--- /dev/null
+1999-09-30 Kenichi Handa <handa@etl.go.jp>
+
+ * category.c (modify_lower_category_set): Set default value of
+ TABLE correctly.
+
+ * minibuf.c (Fminibuffer_complete_word): Calculate string byte
+ size correctly.
+
+1999-09-29 Gerd Moellmann <gerd@gnu.org>
+
+ * editfns.c (Fpropertize): Renamed from Fproperties.
+
+1999-09-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (resize_mini_window): Do nothing if frame is an X
+ frame that hasn't been initialized yet.
+
+1999-09-27 Dave Love <fx@gnu.org>
+
+ * cm.h: Remove unneeded declaration of ospeed.
+
+1999-09-26 Gerd Moellmann <gerd@gnu.org>
+
+ * lisp.h (toplevel): Add prototype for
+ next_single_char_property_change.
+
+ * textprop.c (next_single_char_property_change): New.
+
+ * xdisp.c (display_prop_end, invisible_text_between_p): Use
+ next_single_char_property_change.
+
+1999-09-25 Gerd Moellmann <gerd@gnu.org>
+
+ * editfns.c (Fproperties): New.
+ (syms_of_editfns): Defsubr it.
+
+ * xfns.c (lookup_image): Set image's timestamp because it's
+ used when we look it up.
+
+1999-09-23 Gerd Moellmann <gerd@gnu.org>
+
+ * window.c (enlarge_window): Add window parameter instead of using
+ selected_window.
+ (Fdisplay_buffer): Call it with window parameter instead of
+ setting selected_window.
+ (Fenlarge_window, Fshrink_window): Ditto.
+ (shrink_mini_window): If there is no recorded height and position
+ info, resize mini-window to height 1.
+
+ * xfns.c (image_error): Use add_to_log.
+
+ * xfaces.c (load_pixmap): Call add_to_log without frame parameter.
+ (load_face_font_or_fontset, load_color,
+ merge_face_vector_with_property): Ditto.
+
+ * dispextern.h: Add prototype for add_to_log.
+
+ * xfaces.c (add_to_log): Move to xdisp.c.
+
+ * xdisp.c (add_to_log): Moved from xfaces.c. Remove frame
+ parameter.
+
+1999-09-23 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (XTread_socket) <MotionNotify>: Change #ifdef
+ USE_X_TOOLKIT to #ifdef USE_TOOLKIT_SCROLL_BARS.
+
+ * xdisp.c (resize_mini_window): Use grow_mini_window and
+ shrink_mini_window.
+
+ * window.c (window_min_size): Add parameter ignore_fixed_p.
+ (change_window_height): Call window_min_size with new parameter.
+ (shrink_window_lowest_first, save_restore_orig_size,
+ grow_mini_window, shrink_mini_window): New.
+ (make_window, replace_window): Initialize orig_top and
+ orig_height.
+ (enlarge_window): Renamed from change_window_height. Make it
+ static.
+ (Fdisplay_buffer, Fenlage_window, Fshrink_window): Call
+ enlarge_window instead of change_window_height.
+
+ * window.h (struct window): New members orig_top, orig_height.
+ (toplevel): Add prototypes for grow_mini_window and
+ shrink_mini_window. Remove prototype for change_window_height.
+
+1999-09-21 Eli Zaretskii <eliz@gnu.org>
+
+ * frame.c (frame_name_fnn_p): Fix previous change.
+
+1999-09-20 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (toplevel): Move include of stdio.h to other includes.
+
+ * dispnew.c (direct_output_for_insert): Cast arguments to
+ safe_bcopy to char *.
+
+ * lread.c (readchar): Remove unused variables.
+ (read_filtered_event, read1, Fmapatoms): Ditto.
+ (toplevel): Include intervals.h.
+
+ * eval.c (Fsignal): Remove unused variables.
+ (Fcommandp, do_autoload): Ditto.
+
+ * lisp.h: Add prototype for safe_bcopy, fatal.
+
+ * editfns.c (init_editfns): Remove unused variables.
+ (Fgoto_char, Fchar_after, Fformat): Ditto.
+ (message_text, message_length): Put in #ifndef HAVE_MENUS.
+
+ * data.c (find_symbol_value): Remove unused variables.
+ (Faref, Fstring_to_number): Ditto.
+ (toplevel): Include stdio.h.
+ (Fnumber_to_string): Cast XINT to long for %ld.
+
+ * casefiddle.c (casify_object): Remove unused variables.
+ (casify_region): Ditto.
+
+ * filelock.c (get_boot_time): Put local variable used in
+ conditinally compiled section in #ifdef.
+ (toplevel): Include stdio.h.
+
+ * keymap.c (Flookup_key, Faccessible_keymaps, describe_vector,
+ keys_of_keymap, syms_of_keymap): Remove unused variables.
+
+1999-09-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (sync_frame_with_window_matrix_rows): Disable frame rows
+ whose corresponding window rows have been disabled in
+ try_window_id.
+
+1999-09-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (compute_window_start_on_continuation_line): Handle case
+ that window start is out of range.
+ (handle_display_prop, handle_single_display_prop): Replace
+ marginal area specifications like `left-margin' with `(margin
+ left-margin)'.
+ (Qmargin): New.
+ (syms_of_xdisp): Initialize Qmargin.
+
+1999-09-19 Gerd Moellmann <gerd@gnu.org>
+
+ * syntax.c (update_syntax_table, find_defun_start, back_comment,
+ describe_syntax, skip_chars): Remove unused variables.
+ (back_comment, forw_comment): Add braces to if-statement with
+ if-else as dependent statement.
+
+ * process.c (list_processes_1): Remove unused variables.
+ (Fopen_network_stream, create_process): Add parentheses to
+ conditional expressions.
+ (create_process): Put declaration of sigchld in #if 0.
+ (Fopen_network_stream): Removed unused variables.
+ (Fopen_network_stream, wait_reading_process_input,
+ wait_reading_process_input, send_process, send_process): Ditto.
+ (toplevel): Add prototypes for set_waiting_for_input and
+ keyboard_bit_set.
+
+ * abbrev.c (Fexpand_abbrev): Remove unused variables.
+
+ * textprop.c (Fset_text_properties): Remove unused variables.
+ (text_property_list, verify_interval_modification,
+ interval_has_all_properties): Ditto.
+
+ * callproc.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
+ (Fcall_process): Remove unused variable.
+
+ * keyboard.c (Frecursive_edit): Remove unused variable.
+ (command_loop_1, safe_run_hooks, kbd_buffer_get_event,
+ timer_check, make_lispy_event, menu_bar_items,
+ menu_bar_one_keymap, menu_bar_item, parse_menu_item,
+ parse_tool_bar_item, read_char_x_menu_prompt, read_key_sequence,
+ kbd_buffer_get_event, make_lispy_event, read_char_x_menu_prompt,
+ read_key_sequence): Ditto. Fread_key_sequence,
+ Fread_key_sequence_vector, Fsuspend_emacs): Ditto.
+ (read_key_sequence) [GOBBLE_FIRST_EVENT]: Put local variables only
+ used when GOBBLE_FIRST_EVENT is defined in #ifdef
+ (Fexecute_extended_command): Cast XINT to long for %ld.
+ (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
+ (toplevel): Include sys/types.h.
+
+ * lisp.h (RETURN_UNGCPRO): Use do-while (0) idiom.
+ (toplevel): Add prototypes for stuff_char, and
+ code_convert_string_norecord.
+
+1999-09-19 Gerd Moellmann <gerd@gnu.org>
+
+ * buffer.h: Add prototype for r_re_alloc.
+
+ * insdel.c (copy_text): Removed unused variables.
+ (count_combining_after, count_combining_after, insert_1_both,
+ insert_from_string_1, insert_from_buffer_1, check_markers): Ditto.
+ (adjust_after_replace, replace_range): Add parentheses to logical
+ expressions. Remove unused variables.
+ (CHECK_BYTE_COMBINING_FOR_INSERT): Add parentheses to logical
+ expression.
+
+ * alloc.c (Fgarbage_collect): Remove unused variable.
+ (compact_strings): Add parentheses around assignments in
+ conditional context.
+ (toplevel): Put declaration of unused function clear_marks
+ in #if 0 like its definition.
+
+ * lisp.h: Add prototype for shrink_regexp_cache,
+ sweep_weak_hash_tables.
+
+1999-09-19 Dave Love <fx@gnu.org>
+
+ * process.c (Fopen_network_stream): Use strerror, not gai_strerror.
+
+ * doc.c (read_bytecode_char): Declare arg.
+
+ * lisp.h: Declare Fcurrent_message, Fmake_temp_name,
+ read_bytecode_char, Fx_hide_busy_cursor, getloadavg.
+
+1999-09-18 Richard Stallman <rms@gnu.org>
+
+ * xdisp.c (echo_area_display): Turn off code that returned
+ without doing anything when using a terminal frame.
+
+1999-09-16 Gerd Moellmann <gerd@gnu.org>
+
+ * emacs.c (main): Remove unused variables.
+ (sort_args, Fkill_emacs, Fkill_emacs): Ditto.
+
+ * lisp.h: Add prototype for uninterrupt_malloc, memory_warnings,
+ init_fileio_once, syms_of_sound, init_xfns, init_fns
+ init_sound, check_message_stack.
+
+ * emacs.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
+
+ * intervals.c (rotate_right, rotate_left): Add braces to avoid
+ ambiguous else warning.
+ (split_interval_left): Remove unused variables.
+ (previous_interval, adjust_intervals_for_deletion,
+ set_point_both, set_point_both, set_intervals_multibyte_1): Ditto.
+ (icount, idepth, zero_length): Move into #if 0 section below
+ original position where these are used.
+
+ * buffer.h [REL_ALLOC]: Add prototypes for r_alloc and r_alloc_free.
+
+ * buffer.c (Fkill_buffer): Remove unused variables.
+ (Fkill_buffer, overlays_at, overlays_in, recenter_overlay_lists,
+ fix_overlays_in_range, Fmove_overlay, Fprevious_overlay_change,
+ init_buffer_once, (syms_of_buffer): Ditto.
+
+ * xrdb.c (get_fallback): Remove unused variable.
+ (x_load_resources): Ditto. Put local variable used for Motif only
+ in #ifdef USE_MOTIF.
+
+1999-09-16 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (read_minibuf): Remove unused variables.
+ (read_minibuf, Fread_buffer, scmp, Fcompleting_read): Ditto.
+ (do_completion): Move assignment out of conditional context.
+ (Fdisplay_completion_list): Add parentheses to conditional expression.
+
+ * cm.c (toplevel) [HAVE_TERMCAP_H]: Include termcap.h.
+
+ * lisp.h: Add prototype for no_switch_window.
+
+ * window.c (Fset_window_buffer): Remove unused variables.
+ (Fset_window_margins): Ditto.
+
+ * xdisp.c (resize_mini_window): Temporarily set the selected
+ window's or Vminibuf_scroll_window's height to "fixed" around
+ the call the change_window_height.
+
+ * window.c (window_fixed_size_p): Check window's height_fixed_p
+ flag.
+
+ * window.h (struct window): New member height_fixed_p.
+
+ * dispnew.c (direct_output_forward_char): Don't use this method
+ if showing a message or a message was just cleared because we
+ might need to resize the mini-window.
+
+1999-09-16 Gerd Moellmann <gerd@gnu.org>
+
+ * frame.c (Fdelete_frame): Correct local variable pointing to
+ selected frame after selecting new frame.
+
+1999-09-15 Richard Stallman <rms@gnu.org>
+
+ * puresize.h (BASE_PURESIZE): Increase to 525000.
+
+ * filelock.c (Vtemporary_file_directory): New variable.
+ (syms_of_filelock): Set up Lisp variable.
+
+1999-09-15 Gerd Moellmann <gerd@gnu.org>
+
+ * term.c (OUTPUT_IF, OUTPUT1_IF): Use do-while.
+ (encode_terminal_code): Remove unused variables.
+ (turn_off_face): Ditto.
+ (toplevel): Include termcap.h if HAVE_TERMCAP_H.
+
+ * dispnew.c (update_frame_line): If writing whole desired line,
+ don't clear to end of line if already at the end.
+
+1999-09-15 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (resize_mini_window): Don't report changed window
+ height if it actually hasn't changed.
+
+ * widget.c (set_frame_size, EmacsFrameSetCharSize): Remove
+ unused variables.
+ (mark_shell_size_user_specified): Put in #if 0 because not used.
+ (create_frame_gcs): Put in #if 0 because currently unused.
+ (first_frame_p): Ditto.
+
+ * xmenu.c (single_menu_item, Fx_popup_menu, Fx_popup_menu,
+ single_submenu, update_frame_menubar, set_frame_menubar,
+ free_frame_menubar, xmenu_show, xdialog_show): Remove unused
+ variables.
+
+ * print.c (PRINTFULLP): Removed because it is no longer used and
+ is misleading.
+ (Ferror_message_string): Remove unused variables.
+ (print_object): Cast argument of sprintf to long for `%ld'
+ specifier. Remove unused variable.
+
+1999-09-14 Gerd Moellmann <gerd@gnu.org>
+
+ * sound.c (Fplay_sound): Remove usused variables.
+ (be2hs): Put in #if 0 because it's currently not used.
+
+1999-09-14 Ken Raeburn <raeburn@gnu.org>
+
+ * print.c (Ferror_message_string, print_error_message,
+ print_object): Use XCAR, XCDR and XFLOAT_DATA instead of explicit
+ member access.
+
+1999-09-14 Gerd Moellmann <gerd@gnu.org>
+
+ * frame.h (CHECK_FRAME, CHECK_LIVE_FRAME): Put code in do-while.
+
+ * frame.c (Fnext_frame): Remove unused variable(s).
+ (Fprevious_frame, Fmouse_pixel_position, frame_name_fnn_p): Ditto.
+ (store_frame_param): Add parentheses to conditional expression.
+ (Fmodify_frame_parameters): Remove unused variables.
+ (Fmodify_frame_parameters, Fset_frame_size, Fset_frame_position):
+ Ditto.
+
+ * xfns.c (x_set_background_color): Remove unused variable(s).
+ (x_set_border_pixel): Ditto.
+ (x_set_menu_bar_lines): Put local variable used only for
+ non-toolkit case in #ifdef/#endif.
+ (x_figure_window_size): Remove unused variable(s).
+ (x_figure_window_size, x_window, lookup_image,
+ xbm_read_bitmap_file_data, x_build_heuristic_mask, pbm_load,
+ png_load, jpeg_load, gif_load, x_create_tip_frame,
+ x_create_tip_frame, Fx_show_tip, x_set_border_pixel): Ditto.
+
+ * xterm.c (x_scroll_bar_handle_click): Compile only if
+ not USE_TOOLKIT_SCROLL_BARS.
+ (x_scroll_bar_set_handle, x_scroll_bar_note_movement): Ditto.
+
+ * dispextern.h: Add prototypes for gamma_correct and
+ x_kill_gs_process.
+
+ * xterm.c (x_produce_glyphs): Remove unused variable(s).
+ (x_alloc_nearest_color_for_widget, note_tool_bar_highlight,
+ x_set_toolkit_scroll_bar_thumb): Ditto.
+ (x_scroll_bar_create): Move local variable to the
+ conditionally compiled section of code where it is used.
+ (x_scroll_bar_create): Remove unused variable(s).
+ (x_scroll_bar_remove, XTread_socket): Ditto.
+ (XTread_socket) <ConfigureNotify>: Move variables used for
+ non-toolkit case into conditionally compiled section of code.
+
+ * window.h (freeze_window_starts): Fix typo in prototype.
+
+ * xdisp.c (display_echo_area_1, try_window_id): Remove unused
+ variable(s).
+
+ * lisp.h: Add prototype for debug_print.
+
+ * dispextern.h (xassert) [GLYPH_DEBUG]: Change definition
+ to use do-while.
+
+ * fns.c (SXHASH_COMBINE): Add missing parentheses.
+ (Fchar_table_range, Fset_char_table_default, mapcar1,
+ Fyes_or_no_p, sweep_weak_hash_tables): Remove unused variable(s).
+
+ * lisp.h: Add prototype for getloadavg.
+
+1999-09-14 Andreas Schwab <schwab@gnu.org>
+
+ * process.c (Fopen_network_stream): Avoid socket decriptor leak.
+
+ * lisp.h: Declare close_file_unwind.
+
+1999-09-14 Richard Stallman <rms@gnu.org>
+
+ * filelock.c (get_boot_time): Make the temp name in the proper dir.
+
+1999-09-13 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (redisplay_window): Make sure start_at_line_beg
+ is always set correctly.
+
+1999-09-13 Dave Love <fx@gnu.org>
+
+ * xdisp.c (move_it_in_display_line_to): Make type consistent with
+ declaration.
+
+1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
+
+ * xdisp.c (QCfile): Move here from xfns.c.
+ (syms_of_xdisp): Initialize it.
+ (message2_nolog): Change for Lisp_Object selected_frame.
+ (message3_nolog, message_with_string, message,
+ setup_echo_area_for_printing, truncate_echo_area,
+ prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
+
+1999-09-13 Dave Love <fx@gnu.org>
+
+ * xterm.c: Don't continue #define args for benefit of old cc.
+ (xt_action_hook): Indent #error for benefit of K&R cc.
+
+1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
+
+ * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
+ (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
+ (XRINGBELL): Removed.
+
+1999-09-13 Dave Love <fx@gnu.org>
+
+ * xfns.c (x_put_x_image): Make type consistent with declaration.
+
+ * fns.c (Fmake_hash_table): Fix string continuation.
+
+1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
+
+ * xfns.c (QCfile): Moved to xdisp.c.
+ (syms_of_xfns): Don't initialize QCfile.
+ (check_x_frame): Change for Lisp_Object selected_frame.
+ (check_x_display_info, x_get_resource_string): Ditto.
+
+1999-09-13 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (choose_minibuf_frame): Don't try to set the
+ mini-buffer window's buffer, if the buffer is invalid.
+
+ * xfns.c (QCfile): Moved to xdisp.c.
+ (syms_of_xfns): Don't initialize QCfile.
+
+ * xdisp.c (QCfile): Move here from xfns.c.
+ (syms_of_xdisp): Initialize it.
+
+ * lisp.h (selected_frame): Add external declaration.
+
+ * xselect.c (x_own_selection): Change for Lisp_Object selected_frame.
+ (Fx_store_cut_buffer_internal): Ditto.
+ (Fx_rotate_cut_buffers_internal): Ditto.
+
+ * xfaces.c (frame_or_selected_frame): Change for Lisp_Object
+ selected_frame.
+ (Finternal_set_lisp_face_attribute): Ditto.
+ (Finternal_get_lisp_face_attribute): Ditto.
+ (Finternal_lisp_face_empty_p): Ditto.
+ (Fdump_face): Ditto.
+
+ * term.c (OUTPUT): Change for Lisp_Object selected_frame.
+ (OUTPUT_IF, ring_bell, set_terminal_modes, reset_terminal_modes,
+ set_terminal_window, set_scroll_region, reassert_line_highlight,
+ change_line_highlight, cursor_to, raw_cursor_to, clear_to_end,
+ clear_end_of_line, clear_end_of_line_raw, clear_end_of_line_raw,
+ encode_terminal_code, write_glyphs, term_init): Ditto.
+
+ * sysdep.c (reset_sys_modes): Change for Lisp_Object selected_frame.
+ (kbd_input_ast, read_input_waiting): Ditto.
+
+ * minibuf.c (choose_minibuf_frame): Change for Lisp_Object
+ selected_frame.
+ (read_minibuf): Ditto.
+
+ * keyboard.c (command_loop_1): Change for Lisp_Object
+ selected_frame.
+ (cmd_error_internal, command_loop_1, read_char,
+ kbd_buffer_get_event, read_avail_input,
+ read_char_minibuf_menu_prompt, read_key_sequence, Fsuspend_emacs,
+ interrupt_signal, quit_throw_to_read_char): Ditto.
+
+ * fontset.c (Ffont_info): Change for Lisp_Object selected_frame.
+ (Ffontset_info): DItto.
+
+ * emacs.c (handle_USR1_signal): Change for Lisp_Object selected_frame.
+
+ * dispnew.c (selected_frame): Make it a Lisp_Object.
+ (adjust_frame_glyphs_initially): Change for Lisp_Object selected_frame.
+ (direct_output_for_insert, direct_output_forward_char,
+ init_display): Ditto.
+
+ * data.c (swap_in_symval_forwarding): Change for Lisp_Object
+ selected_frame.
+ (set_internal): Ditto.
+
+ * buffer.c (Fother_buffer): Change for Lisp_Object selected_frame.
+ (record_buffer): Ditto.
+
+ * frame.c (Fmake_terminal_frame): Use SELECTED_FRAME.
+ (do_switch_frame): Change for Lisp_Object selected_frame.
+ (Fselected_frame): Ditto.
+ (Fframe_first_window): Use SELECTED_FRAME.
+ (Fframe_root_window): Change for Lisp_Object selected_frame.
+ (Fframe_selected_window, Fset_frame_selected_window, Fnext_frame,
+ Fprevious_frame, other_visible_frames, Fdelete_frame,
+ Fmouse_position, Fmouse_pixel_position, Fmake_frame_visible,
+ Fmake_frame_invisible, Ficonify_frame, Fraise_frame, Flower_frame,
+ Fframe_parameters, Fmodify_frame_parameters, Fframe_char_height,
+ Fframe_char_width, Fframe_pixel_height, Fframe_pixel_width,
+ Fset_frame_height, Fset_frame_width): Ditto.
+
+1999-09-13 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (message2_nolog): Change for Lisp_Object selected_frame.
+ (message3_nolog, message_with_string, message,
+ setup_echo_area_for_printing, truncate_echo_area,
+ prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
+
+ * xmenu.c (Fx_popup_menu): Change for Lisp_Object selected_frame.
+ (Fx_popup_dialog): Ditto.
+
+ * xfns.c (check_x_frame): Change for Lisp_Object selected_frame.
+ (check_x_display_info, x_get_resource_string): Ditto.
+
+ * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
+ (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
+ (XRINGBELL): Removed.
+
+ * window.c (Fminibuffer_window): Change for Lisp_Object
+ selected_frame.
+ (Fwindow_at, Fprevious_window, window_loop, select_window_1,
+ display_buffer_1, Fdisplay_buffer, temp_output_buffer_show,
+ Fcurrent_window_configuration, init_window_once): Ditto.
+
+ * frame.h (SELECTED_FRAME): New.
+
+1999-09-12 Ken Raeburn <raeburn@gnu.org>
+
+ * category.c (word_boundary_p): Use XCAR and XCDR.
+ * ccl.c (ccl_driver, resolve_symbol_ccl_program,
+ Fregister_code_conversion_map): Likewise.
+ * coding.c (setup_coding_system, detect_coding_system,
+ Ffind_operation_coding_system, Fset_coding_priority_internal):
+ Likewise.
+ * doc.c (get_doc_string, Fdocumentation,
+ store_function_docstring): Likewise.
+ * editfns.c (save_restriction_restore): Likewise.
+ * eval.c (Fcond, Fmacroexpand, Fcondition_case, wants_debugger,
+ skip_debugger, find_handler_clause, Fautoload, Fapply,
+ run_hook_with_args, run_hook_list_with_args, Ffetch_bytecode):
+ Likewise.
+ * fileio.c (Ffind_file_name_handler, Finsert_file_contents,
+ Fwrite_region, do_auto_save_unwind, Fdo_auto_save,
+ Fread_file_name): Likewise.
+ * filelock.c (unlock_all_files): Likewise.
+ * insdel.c (Fcombine_after_change_execute): Likewise.
+ * intervals.c (adjust_intervals_for_insertion): Likewise.
+ * keymap.c (get_keymap_1, Fkeymap_parent, Fset_keymap_parent,
+ Fset_keymap_parent, fix_submap_inheritance, access_keymap,
+ store_in_keymap, Fcopy_keymap, define_as_prefix,
+ current_minor_maps, Faccessible_keymaps,
+ accessible_keymaps_char_table, Fkey_description,
+ Fwhere_is_internal, where_is_internal_2, where_is_internal_1,
+ describe_buffer_bindings, describe_map_tree, shadow_lookup,
+ describe_map): Likewise.
+ * lread.c (Fload, load_unwind, close_load_descs, read_vector,
+ read_list, init_lread): Likewise.
+ * search.c (Fmatch_data): Likewise.
+ * sunfns.c (Fsun_menu_internal): Likewise.
+ * syntax.c (describe_syntax): Likewise.
+ * undo.c (record_insert, record_delete, Fundo_boundary,
+ truncate_undo_list): Likewise.
+ * vmsproc.c (child_sig): Likewise.
+
+ * editfns.c (Fformat): Use XFLOAT_DATA.
+
+1999-09-12 Gerd Moellmann <gerd@gnu.org>
+
+ * keyboard.c (command_loop_1): Resize mini-window to the
+ exact size of a message displayed, if any.
+
+ * xdisp.c (resize_mini_window): Add parameter exact_p. Resize
+ to exact size if exact_p is non-zero.
+ (display_echo_area_1): Call resize_mini_window with
+ new parameter.
+ (redisplay_internal): Ditto.
+ (resize_echo_area_axactly): New.
+
+ * minibuf.c (read_minibuf_unwind): Call resize_mini_window with
+ new parameter.
+
+ * dispextern.h: Change prototype of resize_mini_window.
+ Add prototype for resize_echo_area_axactly.
+
+ * xfaces.c (Fx_family_fonts): Replaces Fx_font_list.
+ (syms_of_xfaces): Defsubr accordingly.
+
+ * xdisp.c (hscroll_window_tree): Choose cursor row from
+ desired or current matrix.
+ (redisplay_internal): Hscroll before updating.
+
+1999-09-12 Gerd Moellmann <gerd@gnu.org>
+
+ * syntax.c (Fforward_word): Use prompt_end_charpos instead
+ of minibuffer_prompt_length.
+
+ * minibuf.c (read_minibuf): Use prompt_end_charpos instead
+ of minibuffer_prompt_length.
+ (read_minibuf_unwind): Ditto.
+ (Fminibuffer_complete_and_exit): Ditto.
+ (Fminibuffer_complete_word): Ditto.
+ (Fminibuffer_prompt_end): Ditto.
+
+ * editfns.c (Fbuffer_string): Use prompt_end_charpos instead
+ of minibuffer_prompt_length.
+ (Fline_beginning_position): Ditto.
+
+ * buffer.c (Fget_buffer_create): Use prompt_end_charpos instead
+ of minibuffer_prompt_length.
+ (Fmake_indirect_buffer): Ditto.
+ (Fkill_buffer): Ditto.
+ (Ferase_buffer): Ditto.
+
+ * buffer.h (prompt_end_charpos): Replaces
+ minibuffer_prompt_length.
+
+ * minibuf.c (read_minibuf): Return mini-buffer contents
+ without the prompt.
+
+ * editfns.c (make_buffer_string_both): Take out the code
+ to handle mini-buffer prompts.
+ (Fbuffer_string): Handle the prompt here, instead.
+
+ * xfaces.c (lface_from_face_name): Resolve face aliases.
+ (Qmode_line): Replaces Qmodeline.
+ (realize_basic_faces): Use Qmode_line.
+ (syms_of_xfaces): Initialize Qmode_line.
+
+1999-09-12 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (read_minibuf): Set minibuf_prompt_width to the
+ current column after inserting prompt.
+ (Fminibuffer_prompt_width): Return minibuf_prompt_width.
+
+ * xfaces.c (Qframe_update_face_colors): New.
+ (syms_of_xfaces): Initialize call.
+ (update_face_from_frame_parameter): Call that function when
+ the frame's background changes.
+
+1999-09-12 Richard Stallman <rms@gnu.org>
+
+ * insdel.c (del_range_1): Don't treat minibuffer prompt specially.
+
+1999-09-12 Ken Raeburn <raeburn@gnu.org>
+
+ * alloc.c (Fcons, pure_cons, Fpurecopy, Fgarbage_collect,
+ mark_object, mark_buffer): Use XCAR and XCDR.
+ * bytecode.c (Fbyte_code): Likewise.
+ * callint.c (Fcall_interactively, Fprefix_numeric_value):
+ Likewise.
+ * callproc.c (Fcall_process, Fcall_process_region, child_setup,
+ getenv_internal): Likewise.
+ * dired.c (file_name_completion): Likewise.
+ * fns.c (Fsafe_length, concat, Fcopy_alist, Fmember, Fmemq, Fassq,
+ assq_no_quit, Fassoc, Frassq, Frassoc, Fdelq, Fdelete, Freverse,
+ Fplist_get, Fplist_put, internal_equal, mapcar1): Likewise.
+ * indent.c (Fcompute_motion): Likewise.
+ * process.c (decode_status, Fprocess_status, Fprocess_exit_status,
+ list_processes_1, Fstart_process, Fopen_network_stream,
+ wait_reading_process_input, read_process_output_call,
+ kill_buffer_processes, sigchld_handler, exec_sentinel_unwind,
+ status_notify, wait_reading_process_input): Likewise.
+ * textprop.c (PLIST_ELT_P, property_value, set_properties,
+ extend_property_ranges): Likewise.
+ * w32faces.c (Fpixmap_spec_p, merge_face_list): Likewise.
+ * w32fns.c (x_window_to_frame, x_set_frame_parameters,
+ x_report_frame_params, x_set_cursor_type, x_icon_type,
+ x_figure_window_size, Fx_create_frame, w32_load_system_font,
+ w32_load_font, enum_font_cb2, w32_list_bdf_fonts, w32_list_fonts,
+ w32_list_synthesized_fonts, w32_find_ccl_program, Fx_list_fonts,
+ Fw32_find_bdf_fonts, w32_find_bdf_fonts_in_dir,
+ x_display_info_for_name, Fx_display_list): Likewise.
+ * w32menu.c (menubar_id_to_frame, single_keymap_panes,
+ Fx_popup_menu, Fx_popup_dialog): Likewise.
+ * w32proc.c (Fw32_set_keyboard_layout): Likewise.
+ * w32term.c (x_window_to_scroll_bar, w32_read_socket,
+ w32_term_init, x_delete_display): Likewise.
+ * xfns.c (x_window_to_frame, x_any_window_to_frame,
+ x_non_menubar_window_to_frame, x_menubar_window_to_frame,
+ x_top_window_to_frame, x_set_frame_parameters,
+ x_report_frame_params, x_set_cursor_type, x_icon_type,
+ x_figure_window_size, Fx_create_frame, x_display_info_for_name,
+ Fx_display_list, x_create_tip_frame): Likewise.
+ * xmenu.c (menubar_id_to_frame, single_keymap_panes,
+ Fx_popup_menu, Fx_popup_dialog): Likewise.
+ * xselect.c (x_own_selection, x_get_local_selection,
+ x_handle_selection_request, x_handle_selection_clear,
+ x_clear_frame_selections, wait_for_property_change_unwind,
+ wait_for_property_change, x_handle_property_notify,
+ copy_multiple_data, x_get_foreign_selection,
+ lisp_data_to_selection_data, clean_local_selection_data,
+ x_handle_selection_notify, Fx_get_selection_internal,
+ x_disown_buffer_selections): Likewise.
+ * xterm.c (x_window_to_scroll_bar, XTread_socket, x_list_fonts,
+ x_load_font, x_find_ccl_program, x_term_init, x_delete_display):
+ Likewise.
+
+ * alloc.c (make_float, make_pure_float, Fpurecopy): Use
+ XFLOAT_DATA.
+ * bytecode.c (Fbyte_code): Likewise.
+ * floatfns.c (extract_float, Fexpt, Fabs, rounding_driver,
+ fmod_float): Likewise.
+
+1999-09-11 Richard Stallman <rms@gnu.org>
+
+ * xdisp.c (run_window_scroll_functions): If hook functions switch
+ buffers, switch back after.
+
+1999-09-11 Ken Raeburn <raeburn@gnu.org>
+
+ * charset.h (GET_TRANSLATION_TABLE): Use XCDR.
+ * frame.h (FOR_EACH_FRAME): Use XCAR and XCDR.
+ (PIXEL_X_FROM_CANON_X, PIXEL_Y_FROM_CANON_Y): Use XFLOAT_DATA.
+ * keyboard.h (EVENT_HEAD, EVENT_START, EVENT_END, POSN_WINDOW,
+ POSN_BUFFER_POSN, POSN_WINDOW_POSN, POSN_TIMESTAMP): Use XCAR and
+ XCDR.
+ * syntax.h (SYNTAX, SYNTAX_WITH_FLAGS, SYNTAX_MATCH): Use XCAR and
+ XCDR.
+
+1999-09-10 Richard Stallman <rms@gnu.org>
+
+ * xterm.c (XTread_socket): In XSetInputFocus, use RevertToParent,
+ not RevertToPointerRoot.
+ (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
+ Fix the code to clear around the scroll bar.
+
+1999-09-10 Keisuke Nishida <kxn30@po.cwru.edu>
+
+ * print.c: Support print-circle and related features.
+ (Vprint_gensym_alist): Removed.
+ (Vprint_circle, Vprint_continuous_numbering, print_number_index
+ Vprint_number_table): New variables.
+ (PRINT_NUMBER_OBJECT, PRINT_NUMBER_STATUS): New macros.
+ (PRINTPREPARE, PRINTFINISH): Don't set Vprint_gensym_alist.
+ (print, print_preprocess, print_preprocess_string, print_object):
+ New/modified functions with print-circle feature. Use
+ Vprint_number_table instead of Vprint_gensym_alist for print-gensym.
+ (syms_of_print): Defined new Lisp variables `print-circle',
+ `print-continuous-numbering', `print-number-table'.
+
+1999-09-10 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_build_heuristic_mask): Accept a list `(R G B)'
+ as background color specification instead of an integer.
+ (image-cache-eviction-delay): Replaces image-eviction-seconds.
+ (Vimage_cache_eviction_delay): Replaces Vimage_eviction_seconds.
+ (clear_image_cache, syms_of_xfns): Use it.
+ (Qpostscript): Replaces Qghostscript.
+ (gs_type): Use it.
+ (gs_image_p): Ditto.
+ (syms_of_xfns): Initialize Qpostscript.
+
+1999-09-10 Richard Stallman <rms@gnu.org>
+
+ * buffer.c (Ferase_buffer): Don't erase the minibuffer prompt.
+
+1999-09-09 Richard Stallman <rms@gnu.org>
+
+ * editfns.c (Fline_beginning_position): Handle minibuffer prompt here.
+
+ * cmds.c (Fbeginning_of_line): Don't handle minibuffer prompt here.
+
+1999-09-09 Gerd Moellmann <gerd@gnu.org>
+
+ * fns.c (Fmakehash): Accept just one optional argument TEST.
+
+ * xfns.c (QCindex): New.
+ (syms_of_xfns): Initialize QCindex.
+ (gif_load): Use it instead of `:image'.
+
+1999-09-09 Richard Stallman <rms@gnu.org>
+
+ * fileio.c (Fwrite_region): Finish renaming CONFIRM to MUSTBENEW.
+ (Fwrite_region) [DOS_NT]: Handle `excl' here too.
+
+1999-09-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (Qwhen): Replaces QCwhen.
+ (syms_of_xdisp): Initialized it instead of QCwhen.
+ (handle_single_display_prop): Use it instead of QCwhen.
+
+1999-09-08 Ken'ichi Handa <handa@gnu.org>
+
+ * charset.c (translate_char): Reset MSBs of arguments of
+ MAKE_CHAR.
+ (CHAR_COMPONENTS_VALID_P): Fix for ASCII.
+
+1999-09-08 Lars Magne Ingebrigtsen <larsi@gnus.org>
+
+ * editfns.c (Fbufsize): Accept an extra BUFFER parameter.
+
+ * fns.c (Fbase64_decode_region): Don't place point outside of the
+ current accessible portion.
+
+1999-09-07 Richard Stallman <rms@gnu.org>
+
+ * keymap.c (fix_submap_inheritance): Do nothing if the proper
+ parent is an ancestor of SUBMAP; otherwise, add it as the
+ ultimate ancestor.
+
+1999-09-07 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (handle_single_display_prop): Change conditional
+ display property to `:when FORM . VALUE'.
+
+1999-09-07 Richard Stallman <rms@gnu.org>
+
+ * fileio.c (Fwrite_region): Doc fix.
+
+1999-09-07 Stefan Monnier <monnier@cs.yale.edu>
+
+ * fileio.c (Qexcl): New variable.
+ (report_file_error): Handle EEXIST specially.
+ (Fwrite_region): Special handling for CONFIRM = `excl'.
+ (syms_of_fileio): Initialize Qexcl.
+
+1999-09-07 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_set_foreground_color): Call
+ update_face_from_frame_parameter.
+ (x_set_background_color): Ditto.
+ (x_set_mouse_color): Ditto.
+ (x_set_cursor_color): Ditto.
+ (x_set_border_color): Ditto.
+ (x_set_scroll_bar_foreground): Ditto.
+ (x_set_scroll_bar_background): Ditto.
+
+ * xfaces.c (recompute_basic_faces): Clear face cache.
+ (Finternal_set_lisp_face_attribute): Modify frame parameters
+ if attributes of certain faces are changed.
+ (update_face_from_frame_parameter): New.
+
+ * xfaces.c (realize_basic_faces): Realize new basic faces.
+
+ * dispextern.h (SCROLL_BAR_FACE_ID, BORDER_FACE_ID,
+ CURSOR_FACE_ID, MOUSE_FACE_ID): New.
+
+ * xfaces.c (Qscroll_bar, Qcursor, Qborder, Qmouse): New.
+ (syms_of_xfaces): Intialize new symbols.
+
+ * fns.c (Fmakehash): Take one argument, test, make all the
+ rest keyword arguments.
+
+ * window.c (Fset_window_margins): Make window the first argument.
+ (set_window_buffer): Call Fset_window_margins with window as first
+ argument.
+
+1999-09-07 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Qfringe): Replaces Qmargin.
+
+1999-09-07 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.h: Lots of comments fixed.
+ (PARSE_MULTIBYTE_SEQ): Make it work also for ASCII string.
+ (STRING_CHAR_AND_CHAR_LENGTH): This macro removed.
+
+ * charset.c : Lots of comments fixed.
+ (SPLIT_MULTIBYTE_SEQ): Make it work also for ASCII string.
+ (CHAR_COMPONENTS_VALID_P): Name changed from
+ CHAR_COMPONENT_VALID_P. Caller changed.
+
+1999-09-06 Richard Stallman <rms@gnu.org>
+
+ * insdel.c (syms_of_insdel): Define Lisp variable
+ inhibit-modification-hooks.
+
+1999-09-06 Michael Sperber [Mr. Preprocessor] <sperber@informatik.uni-tuebingen.de>
+
+ * s/aix4-2.h (ALIGN_DATA_RELOC): Undefined to support new
+ unexaix.c.
+
+ * s/aix3-1.h (ALIGN_DATA_RELOC): Defined to support new unexaix.c.
+
+1999-09-06 Dave Love <fx@gnu.org>
+
+ * unexaix.c: New version incorporating Michael Sperber's changes
+ from XEmacs. Should solve problems on AIX 4.3.
+
+ * lread.c (Vbyte_boolean_vars): New variable.
+ (defvar_bool, syms_of_lread): Use it.
+
+1999-09-05 Richard Stallman <rms@gnu.org>
+
+ * minibuf.c (read_minibuf): Put all three properties on the
+ same range, the whole prompt.
+
+1999-09-05 Gerd Moellmann <gerd@gnu.org>
+
+ * sound.c (Qplay_sound_functions): Replaces Qplay_sound_hook.
+ (Fplay_sound, syms_of_sound): Use it.
+ (parse_sound): Allow float volume values in the range [0, 1].
+ (Fplay_sound): Ditto.
+
+ * window.c (Fset_window_vscroll): Make window the first argument,
+ amount to scroll the second. Take non-negative vscroll as
+ argument.
+ (Fwindow_vscroll): Return non-negative vscroll.
+
+ * xfns.c (Fx_show_tip): Improve documentation.
+
+1999-09-05 Gerd Moellmann <gerd@gnu.org>
+
+ * buffer.c, buffer.h, dispextern.h, dispnew.c, keyboard.c,
+ window.c, xdisp.c, xfaces.c, xterm.c, keyboard.h: Change
+ `top-line' and `top_line' to `header-line' and `header_line'.
+ Likewise for similar spellings.
+
+1999-09-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (row_containing_pos): New.
+ (try_window_id): Use it.
+
+ * alloc.c, dispextern.h, dispnew.c, frame.c, frame.h, keyboard.c,
+ lisp.h, termhooks.h, window.c xdisp.c, xfaces.c, xfns.c, xterm.c:
+ Change spelling of `toolbar' to `tool_bar' or `tool-bar'.
+ Likewise for upper-case etc.
+
+1999-09-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
+ Fix reference to renamed variable.
+
+1999-09-04 Gerd Moellmann <gerd@gnu.org>
+
+ * window.c (Qwindow_size_fixed): Replaces Qfixed_window_size.
+ (window_fixed_size_p): Use Qwindow_size_fixed instead of
+ Qfixed_window_size.
+ (syms_of_window): Ditto.
+
+ * fns.c (Fmakehash): Exchange optional test and size arguments.
+
+1999-09-03 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (XTset_vertical_scroll_bar): Block input when clearing
+ under newly created scroll bar.
+ (expose_window): If window is not yet fully initialized, do
+ nothing. This can happen when toolkit scroll bars are used and a
+ window is split. Reconfiguring the scroll bars will generate an
+ expose for a newly created window.
+
+ * frame.h (struct frame): New member `gamma'.
+
+ * xfns.c: Include math.h. Add extern declaration for atof in case
+ we don't see one.
+ (Qscreen_gamma): New.
+ (struct x_frame_parm_table): Add prototypes, add
+ x_set_screen_gamma.
+ (gamma_correct): New function.
+ (defined_color): Call it.
+ (x_set_screen_gamma): New.
+ (x_set_title): Add parameter old_value.
+ (RES_TYPE_FLOAT): New.
+ (x_get_arg): Handle RES_TYPE_FLOAT.
+ (Fx_create_frame): Call x_default_parameter for `screen-gamma'.
+ (lookup_pixel_color): Change call to x_alloc_nearest_color to
+ new prototype.
+ (lookup_rgb_color): Ditto.
+ (syms_of_xfns): Initialize Qscreen_gamma.
+
+ * xterm.c (x_alloc_nearest_color_for_widget) [USE_X_TOOLKIT]:
+ New. Allocate color for lwlib widgets.
+ (x_alloc_nearest_color): Change parameter list include the
+ frame on which to allocate colors. Gamma-correct colors.
+ (x_alloc_lighter_color): Call x_alloc_lighter_color with new
+ parameter list.
+
+ * xterm.h: Change protorype of x_alloc_nearest_color.
+
+1999-09-03 Richard Stallman <rms@gnu.org>
+
+ * callproc.c: Delete the system-independent include of stdlib.h
+ (leaving only the one in the WINDOWSNT conditional).
+
+1999-09-03 Andrew Choi <choi@cs.hku.hk>
+
+ * callproc.c (call-process) [macintosh]: Call mac_run_command in
+ sysdep.c. The Mac code is modeled after the DOS code.
+
+ * dispextern.h [macintosh]: Include macterm.h to define substitute X
+ Window types and macros.
+
+ * frame.h: Do nothing if included a second time.
+ (enum output_method): Add mac_output frame type.
+ (union output_data): Add new alternative `mac'.
+ (FRAME_MAC_P): New macro.
+
+ * frame.c (Fframep) [macintosh]: Handle mac frame type.
+ (syms_of_frame_1): Initialize Qmac.
+ (make_terminal_frame) [macintosh]: Initialize output_data.mac fields.
+ (Fmake_terminal_frame) [macintosh]: Add an alternate error check.
+ (Fmodify_frame_parameters) [macintosh]: Call
+ mac_set_frame_parameter in macterm.c.
+
+ * keyboard.c [macintosh]: Set KBD_BUFFER_SIZE to a smaller value
+ (512) because Mac compilers limit local data of a function to 32K.
+
+ * make-docfiles.c: Correctly handle input files with Mac-style
+ eol's.
+
+ * sysdep.c: Define numerous routines to emulate Unix system calls.
+
+ * xfaces.c: on MacOS, define the set of colors listed in rgb.txt
+ file of an X Window environment.
+
+ * xfaces.c: on MacOS, define the Lisp functions x-display-color-p,
+ x-display-grayscale, x-color-defined-p, and x-color-values.
+
+ * sysdep.c [macintosh] (stat, fstat, mkdir, rmdir, utime, access)
+ (open, creat, unlink, read, write, rename, fopen, pause, alarm)
+ (signal, sleep, gmtime, localtime, ctime, time, index, mktemp)
+ (getpwuid, getpwnam, dup, dup2, isatty, getgid, getegid, getuid)
+ (geteuid, getpid, getenv, uname, opendir, closedir, readdir, getwd.):
+ New functions, replacing POSIX features.
+
+ * sysdep.c [macintosh] (Mac2UnixPathname, Unix2MacPathname, CheckAlarm)
+ (InitMyPasswd, GetTempDirName, mystrchr, mystrtok, mystrcpy):
+ (InitEmacsPasswdDir, run_mac_command): New subroutines.
+
+ * sysdep.c [macintosh] (targetTicks, alarm_signal_func, myPasswdName)
+ (myPasswd, emacsPasswdDir, emacsPasswd, myPasswdInited, mask)
+ (myPasswdDir, TempDirName, sys_siglist): New variables.
+
+ * sysdep.c [macintosh] (execvp, wait, croak, fork, kill, sigsetmask)
+ (sigblock, request_sigio, unrequest_sigio, setpgrp, pipe, symlink)
+ (link, lstat, readlink, umask, chmod, sbrk, fsync, ioctl):
+ Define empty stubs so Emacs will link.
+
+1999-09-03 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c: Use XCAR and XCDR instead of XCONS.
+
+ * window.h: New member frozen_window_start_p.
+
+ * window.c (foreach_window, foreach_window_1): New.
+ (freeze_window_start, freeze_window_starts): New.
+ (make_window): Initialize frozen_window_start_p.
+ (replace_window): Ditto.
+ (Fset_window_point): Remove references to deleted variables.
+ (Fset_window_start): Ditto.
+
+ * xdisp.c (Vresize_mini_config, resize_mini_frame,
+ resize_mini_initial_height): Removed.
+ (syms_of_xdisp): Remove references to these variables.
+ (resize_mini_window): Don't save window configuration, freeze
+ window starts instead. Enlarge window until displaying an empty
+ buffer, then shrink it. Make the function externally visible.
+ (redisplay_window): Treat frozen window start like forced start,
+ but accept point outside of the window.
+
+ * dispextern.h: Add function prototype for resize_mini_window.
+
+ * minibuf.c (read_minibuf_unwind): Resize mini-window when
+ reaching minibuf_level 0.
+
+ * lisp.h: Remove extern declarations for variables deleted from
+ xdisp.c.
+
+ * dispnew.c (adjust_frame_glyphs): Remove reference to
+ Vresize_mini_config.
+
+1999-09-03 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_set_scroll_bar_width): Change conditional compilation
+ to USE_TOOLKIT_SCROLL_BARS.
+
+ * xterm.c (x_scroll_bar_create): Don't clear under scroll bar
+ here.
+ (XTset_vertical_scroll_bar): Clarify position computations. Clear
+ under newly created scroll bar. Put toolkit scroll bars in the
+ middle of the area reserved for the scroll bar.
+
+1999-09-03 Kenichi Handa <handa@etl.go.jp>
+
+ The following changes are for the new handling of mulitbyte
+ sequence. Now, except for a composite character, no multibyte
+ character in string/buffer has trailing garbage bytes. For
+ instance, the length of string "\201\300\300" is now 2, the first
+ character is Latin-1 A-grave, the second is raw \300.
+
+ * charset.h (MAKE_NON_ASCII_CHAR): Handle the case that C1 or C2
+ are negative.
+ (MAKE_CHAR): Don't set MSBs of C1 and C2 to 0.
+ (VALID_MULTIBYTE_CHAR_P): This macro deleted.
+ (PARSE_COMPOSITE_SEQ): New macro.
+ (PARSE_CHARACTER_SEQ): New macro.
+ (PARSE_MULTIBYTE_SEQ): New macro.
+ (CHAR_PRINTABLE_P): New macro.
+ (STRING_CHAR): Adjusted for the change of string_to_non_ascii_char.
+ (STRING_CHAR_AND_LENGTH): Likewise.
+ (STRING_CHAR_AND_CHAR_LENGTH): Define it as STRING_CHAR_AND_LENGTH.
+ (INC_POS): Use the macro PARSE_MULTIBYTE_SEQ.
+ (DEC_POS, BUF_INC_POS, BUF_DEC_POS): Likewise,
+
+ * charset.c (SPLIT_COMPOSITE_SEQ): New macro.
+ (SPLIT_CHARACTER_SEQ): New macro.
+ (SPLIT_MULTIBYTE_SEQ): New macro.
+ (CHAR_COMPONENT_VALID_P): New macro.
+ (non_ascii_char_to_string): Generate a multibyte sequence as far
+ as possible.
+ (string_to_non_ascii_char): The 4th arg exclude_tail_garbage is
+ deleted. Caller changed. Use the macro SPLIT_MULTIBYTE_SEQ.
+ (split_non_ascii_string): Likewise.
+ (multibyte_form_length): Use the macro PARSE_MULTIBYTE_SEQ.
+ (char_printable_p): New function.
+ (translate_char): Check character by NATNUMP instead of INTEGERP.
+ (unibyte_char_to_multibyte): Call char_valid_p instead of
+ VALID_MULTIBYTE_CHAR_P.
+ (Fmake_char_internal): Check the arguments more rigidly.
+ (Fcharset_after): Use the macro SPLIT_MULTIBYTE_SEQ.
+ (char_valid_p): Check the validity by CHAR_COMPONENT_VALID_P.
+ (Fmultibyte_char_to_unibyte): Check the validity of character by
+ CHAR_VALID_P.
+ (chars_in_text): Call multibyte_chars_in_text.
+ (multibyte_chars_in_text): Use the macro PARSE_MULTIBYTE_SEQ.
+ (Fcompose_string): Use the macro STRING_CHAR_AND_LENGTH instead of
+ STRING_CHAR_AND_CHAR_LENGTH (which is obsolete now).
+
+ * data.c (Faset): Adjust the way to check byte-combining
+ possibility for the new handling of multibyte sequence.
+
+ * editfns.c (Fsubst_char_in_region): Likewise.
+
+ * fns.c (count_combining): Use the macro PARSE_MULTIBYTE_SEQ.
+ (string_char_to_byte): Likewise.
+ (string_byte_to_char): Likewise.
+
+ * indent.c (MULTIBYTE_BYTES_WIDTH): Delete the 2nd arg C. Use the
+ macro STRING_CHAR_AND_LENGTH. Caller changed.
+
+ * insdel.c (count_combining_composition): New function.
+ (count_combining_before): Adjust the way to check byte-combining
+ possibility for the new handling of multibyte sequence. Call
+ count_combining_composition for a composite character.
+ (count_combining_after): Likewise.
+
+ * print.c (print_string): Use the macro STRING_CHAR_AND_LENGTH.
+ (print): Likewise.
+
+ * dispextern.h (struct it): Change the size of the member
+ `ctl_chars'.
+
+ * xdisp.c (get_next_display_element): Display incomplete multibyte
+ sequence (e.g. \222\300) by octal form.
+
+1999-09-02 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.h (VERTICAL_SCROLL_BAR_WIDTH_TRIM): Change from 2 to 0.
+
+ * fns.c (Fhash_table_weakness): Replaces Fhash_table_weak.
+ (cmpfn_eql, sxhash): Use XFLOAT_DATA.
+
+1999-09-02 Gerd Moellmann <gerd@gnu.org>
+
+ * buffer.c (set_buffer_internal): Never set
+ windows_or_buffers_changed.
+
+ * xdisp.c (try_window_id): Reset first_unchanged_at_end_row
+ if we have displayed to the bottom of the window.
+
+ * syntax.c (Fforward_word): Stop at a mini-buffer prompt end
+ in both directions. Extend documentation.
+
+1999-09-01 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (read_minibuf): Flush display after setting cursor to
+ column 0.
+
+1999-08-31 Gerd Moellmann <gerd@gnu.org>
+
+ * s/freebsd.h (__FreeBSD_version): Don't define it if it is
+ already defined. This avoids a warning from buffer.c.
+
+1999-08-30 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.h (FRAME_X_FLAGS_AREA_COLS): Define it as the total width
+ of both margins.
+ (FRAME_X_FLAGS_AREA_WIDTH): Likewise.
+ (FRAME_X_LEFT_FLAGS_AREA_WIDTH): New.
+ (FRAME_X_RIGHT_FLAGS_AREA_WIDTH): New.
+
+ * frame.h (FRAME_WINDOW_WIDTH_ARG): Add in FRAME_FLAGS_AREA_COLS
+ once instead of twice.
+ (FRAME_LEFT_FLAGS_AREA_WIDTH): New.
+
+ * xterm.c: Remove unused bitmaps.
+ (continued_bits, continuation_bits, overlay_bits): Change images.
+ (x_draw_vertical_border): Use FRAME_X_RIGHT_FLAGS_AREA_WIDTH
+ instead of FRAME_X_FLAGS_AREA_WIDTH.
+ (x_after_update_window_line): Ditto.
+ (x_draw_bitmap): Likewise.
+ (x_draw_row_bitmaps): Likewise.
+ (x_draw_glyph_string_box): Likewise.
+ (x_draw_glyphs): Likewise.
+ (x_scroll_run): Likewise.
+ (expose_window_tree): Likewise.
+ (note_mode_line_highlight): Likewise.
+ (XTset_vertical_scroll_bar): Likewise.
+ (x_clip_to_row): Likewise.
+ (x_set_window_size): Likewise.
+
+ * xfns.c (x_figure_window_size): Use FRAME_FLAGS_AREA_COLS instead
+ of 2 * that value.
+
+ * xdisp.c (window_box_width): Use FRAME_FLAGS_AREA_COLS instead of
+ 2 * that value.
+ (window_box_left): Use FRAME_LEFT_FLAGS_AREA_WIDTH instead of
+ FRAME_FLAGS_AREA_WIDTH.
+
+ * window.c (coordinates_in_window): Use
+ FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
+ (window_internal_width): Subtract FRAME_FLAGS_AREA_WIDTH once
+ instead of twice.
+
+ * widget.c (set_frame_size): Set flags_area_extra to
+ FRAME_FLAGS_AREA_WIDTH instead of 2 * that width.
+ (EmacsFrameSetCharSize): Ditto.
+
+ * dispnew.c (mode_line_string): Add FRAME_LEFT_FLAGS_AREA_WIDTH
+ instead of FRAME_FLAGS_AREA_WIDTH.
+
+ * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract
+ FRAME_FLAGS_AREA_COLS once.
+ (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Add
+ FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
+
+1999-08-30 Gerd Moellmann <gerd@gnu.org>
+
+ * freebsd.h (C_SWITCH_SYSTEM): Added to let configure find headers
+ in /usr/X11R6/include which are checked for with AC_CHECK_HEADER.
+
+1999-08-30 Gerd Moellmann <gerd@gnu.org>
+
+ * fns.c (QCweakness): Replaces QCweak.
+ (Fmake_hash_table): Ditto.
+ (Fmakehash): Ditto.
+ (syms_of_fns): Ditto.
+
+1999-08-29 Richard Stallman <rms@gnu.org>
+
+ * search.c (compile_pattern_1): Enable RE_CHAR_CLASSES for regexp.
+
+ * sysdep.c (read_input_waiting): Pass read_socket_hook just 4 args.
+
+ * syntax.h (SYNTAX_COMMENT_NESTED, SYNTAX_FLAGS_COMMENT_NESTED):
+ Add support for nested comments.
+
+ * syntax.c (lisp_parse_state, back_comment, Fmodify_syntax_entry)
+ (Fforward_comment, scan_lists, scan_sexps_forward)
+ (Fparse_partial_sexp): Add support for nested comments.
+ (forw_comment): New subroutine used in them.
+
+1999-08-28 Ken Raeburn <raeburn@gnu.org>
+
+ * lisp.h (struct Lisp_Cons, XCAR, XCDR, struct Lisp_Float): Change
+ names of structure elements if HIDE_LISP_IMPLEMENTATION is
+ defined, to help detect code that uses knowledge of the Lisp
+ internals that it shouldn't have.
+ (XFLOAT_DATA): New macro.
+
+1999-08-25 Gerd Moellmann <gerd@gnu.org>
+
+ * syntax.c (Fforward_word): If in a mini-buffer and moving
+ backwards, stop in front of the prompt to prevent accidentially
+ moving into the read-only prompt.
+
+ * window.c (Frecenter): Clear frame if called with nil or no arg.
+
+ * xdisp.c (resize_mini_window): Don't resize if
+ Vmax_mini_window_height is nil. Otherwise, use a default if
+ Vmax_mini_window_height is not ot a number.
+ (syms_of_xdisp): Extend documentation of Vmax_mini_window_height.
+
+1999-08-25 Alexandre Oliva <oliva@dcc.unicamp.br>
+
+ * unexelf.c: Merge IRIX debugging info patch from unexsgi.c
+ * m/iris4d.h: Use unexelf for IRIX 5.*.
+ * m/iris5d.h: Use unexelf for IRIX 6.*.
+ * unexsgi.c: Deleted.
+
+ * unexelf.c: Auto-detect .sbss section.
+ (round_up): Make it static.
+ (unexec): Declare alignment as Elf Word. Skip ``Program
+ segment above .bss'' test on MIPS without .sbss.
+ Copy sections .got and .sdata1 sections. Adjust offsets in
+ sections .sdata, .lit4, .lit8, .got and .sdata1.
+
+1999-08-25 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (try_window_id): Remove typo.
+
+1999-08-24 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (try_window_id): Recognize case that PT == ZV and in
+ unchanged text at the bottom when computing the cursor position.
+ (message3_nolog): Raise frame only if minibuffer_auto_raise is
+ set.
+
+ * lisp.h (PVEC_TYPE_MASK): Add the bit for hash tables.
+
+1999-08-24 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Qmargin): Replacement for Qbitmap_area.
+ (realize_basic_faces): Replace Qmargin for Qbitmap_area.
+ (syms_of_xfaces): Ditto.
+
+ * window.c (Fset_window_point): Reset Vresize_mini_config.
+ (Fset_window_start): Ditto.
+ (set_window_buffer): Ditto.
+
+ * dispnew.c (adjust_frame_glyphs): Reset Vresize_mini_config.
+
+ * xdisp.c (redisplay_window): Don't ever test just_this_one_p
+ before calling try_window.
+ (echo_area_display): If height has changed, update other windows.
+ (resize_mini_frame, resize_mini_initial_height): New.
+ (resize_mini_window): Save/restore window configuration
+ differently.
+
+ * lisp.h (Vresize_mini_config, resize_mini_frame,
+ resize_mini_initial_height): Add extern declarations.
+
+ * xterm.c (expose_window_tree): Fix typo CANON_Y_UNIT to
+ CANON_X_UNIT.
+
+ * xfns.c [HAVE_JPEG]: Work around a warning about HAVE_STDLIB_H
+ being redefined in jconfig.h.
+
+1999-08-23 Ken'ichi Handa <handa@gnu.org>
+
+ * coding.h: Include "ccl.h" instead of "../src/ccl.h".
+
+1999-08-22 Gerd Moellmann <gerd@gnu.org>
+
+ * alloc.c (mark_glyph_matrix): Mark strings only.
+
+ * xdisp.c (redisplay_internal): Clear garbaged frames after
+ resizing mini-window.
+
+1999-08-22 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (unwind_with_echo_area_buffer): Use
+ set_buffer_internal_1 instead of set_buffer_internal.
+ (with_echo_area_buffer): Ditto.
+
+ * buffer.c (set_buffer_internal): Set windows_or_buffers_changed
+ only if buffer is displayed somewhere.
+
+ * buffer.h (BUF_COMPUTE_UNCHANGED): New.
+
+ * insdel.c (gap_left): Use BUF_COMPUTE_UNCHANGED.
+ (gap_right): Ditto.
+ (modify_region): Ditto.
+
+ * buffer.c (modify_overlay): Use BUF_COMPUTE_UNCHANGED.
+
+ * xdisp.c (Vresize_mini_config): New.
+ (resize_mini_window): Use it to save restore original window
+ configuration
+ (syms_of_xdisp): Initialize it.
+
+ * buffer.h (struct buffer): Add prevent_redisplay_optimizations_p.
+
+ * dispextern.h (struct glyph_matrix): Add buffer, begv, and zv.
+
+ * xdisp.c (reconsider_clip_changes): New.
+ (redisplay_internal, redisplay_window): Call it.
+ (mark_window_display_accurate, redisplay_internal): Set current
+ matrix' buffer, begv, zv.
+
+ * window.c (Fset_window_hscroll): Set
+ prevent_redisplay_optimizations_p instead of clip_changed.
+ (Fset_window_hscroll): Ditto.
+ (temp_output_buffer_show): Ditto.
+ (Fset_window_vscroll): Ditto.
+
+ * buffer.c (reset_buffer): Set clip_changed to 0 and
+ prevent_redisplay_optimizations_p to 1.
+ (Fget_buffer_create): Set prevent_redisplay_optimizations_p to 1.
+
+ * buffer.h (BUF_UNCHANGED_MODIFIED, UNCHANGED_MODIFIED,
+ BUF_OVERLAY_UNCHANGED_MODIFIED, OVERLAY_UNCHANGED_MODIFIED,
+ BUF_BEG_UNCHANGED, BEG_UNCHANGED, BUF_END_UNCHANGED,
+ END_UNCHANGED): New.
+ (struct buffer_text): Add beg_unchanged, end_unchanged,
+ unchanged_modified, overlay_unchanged_modified.
+
+ * window.h (beg_unchanged, end_unchanged, unchanged_modified,
+ overlay_unchanged_modified): Removed.
+ (with_echo_area_unwind_data): Don't save beg/end_unchanged.
+ (unwind_with_echo_area_buffer): Don't restore them.
+ (debug_beg_unchanged, debug_end_unchanged) [GLYPH_DEBUG]: Removed.
+ (text_outside_line_unchanged_p, redisplay_internal,
+ try_scrolling): Use/set buffer-specific beg/end_unchanged.
+ (redisplay_window): Let try_window_id be called if more than one
+ window is displayed. Use/set buffer-specific beg/end_unchanged.
+ (get_last_unchanged_at_beg_row, get_first_unchanged_at_end_row,
+ try_window_id):
+ Use buffer-specific beg/end_unchanged.
+
+ * window.h (beg_unchanged, end_unchanged, unchanged_modified,
+ overlay_unchanged_modified): Remove extern declarations.
+
+ * keyboard.c (command_loop_1): Set beg/end_unchanged per
+ buffer.
+
+ * insdel.c (gap_left): Compute beg/end_unchanged per buffer.
+ (gap_right): Ditto.
+ (adjust_after_replace): Likewise.
+ (replace_range, del_range_2, modify_region): Likewise.
+
+ * dispnew.c (direct_output_for_insert): Set beg_unchanged
+ and unchanged_modified per buffer.
+
+ * coding.c (code_convert_region): Compute beg/end_unchanged per
+ buffer.
+
+ * buffer.c (modify_overlay): Compute beg/end_unchanged
+ per buffer.
+ (Fget_buffer_create): Initialize new members of the buffer
+ structure.
+
+1999-08-22 Gerd Moellmann <gerd@gnu.org>
+
+ * lisp.h: Add prototype for copy_hash_table and Fcopy_hash_table.
+
+ * fns.c (Qkey, Qvalue): Renamed from Qkey_weak, and Qvalue_weak.
+ (Qkey_value_weak): Removed.
+ (make_hash_table): Use nil, `key', `value', t for weakness.
+ (Fmake_hash_table): Ditto.
+ (copy_hash_table): New.
+ (Fcopy_hash_table): New.
+
+1999-08-22 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c: Call change_frame_size and do_pending_window_change with
+ new parameter.
+
+1999-08-21 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (resize_mini_window): Do it for truncate-lines t as
+ well.
+ (redisplay_internal): Resize mini-window only if text might
+ have changed.
+ (display_echo_area): Reset displayed echo_area_buffer to nil
+ at the end if we're displaying a nil message.
+
+1999-08-21 Gerd Moellmann <gerd@gnu.org>
+
+ * fns.c (hash_lookup): Test with EQ before calling key comparion
+ function.
+ (hash_remove): Ditto.
+ (cmpfn_eq): Removed.
+ (cmpfn_eql): Don't test with EQ.
+ (cmpfn_equal): Ditto.
+ (make_hash_table): Set comparison function for `eq' to null.
+
+ * buffer.c, cmds.c, editfns.c, indent.c, insdel.c, buffer.h:
+ Remove conditional compilation on NO_PROMPT_IN_BUFFER.
+
+ * dispextern.h (NO_PROMPT_IN_BUFFER): Removed.
+
+ * window.c, widget.c, process.c, keyboard.c, frame.c, xdisp.c,
+ xterm.c: Call change_frame_size and do_pending_window_change with
+ new parameter.
+
+ * dispnew.c (do_pending_window_change): Add parameter `safe'.
+ (change_frame_size): Ditto.
+ (change_frame_size_1): Ditto. Deley size changes if redisplaying
+ and not called from a safe place.
+ (window_change_signal): Call change_frame_size with new parameter.
+
+ * dispextern.h: Change prototypes for do_pending_window_change
+ and change_frame_size.
+
+ * xfaces.c (face_at_buffer_position): Don't xassert that
+ window's buffers equals current_buffer; this is not the
+ case during echo area display.
+
+1999-08-21 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c, minibuf.c: Remove conditional compilation on
+ NO_PROMPT_IN_BUFFER.
+
+ * minibuf.c (Fminibuffer_prompt_end): New.
+ (syms_of_minibuf): Defsubr it. Remove
+ minibuffer-prompt-in-buffer.
+ (Fminibuffer_prompt_width): Return 0 if not in mini-buffer.
+ Extend documentation.
+
+ * xdisp.c (get_next_display_element): Display \r as ^M.
+
+ * xterm.c (x_scroll_bar_create) [USE_TOOLKIT_SCROLL_BARS]: Clear
+ under scroll bar widget.
+
+1999-08-21 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (minibuffer_scroll_overlap): Removed because not used
+ anywhere.
+ (unwind_redisplay): Return nil.
+ (clear_garbaged_frames): New.
+ (redisplay_internal): Use it.
+ (echo_area_display): Ditto.
+ (resize_mini_window): Mew.
+ (display_echo_area_1): Use it to resize echo area window.
+ (redisplay_internal): Use it to resize active mini-window.
+
+ * dispextern.h, lisp.h: Add function prototypes.
+
+ * dispnew.c (set_window_cursor_after_update): Do the
+ cursor_in_echo_area case only for a mini-window showing
+ a message. Don't let cursor end up after the end of a row.
+
+ * xdisp.c (echo_area_glyphs, echo_area_message,
+ echo_area_glyphs_length, previous_echo_glyphs,
+ previous_echo_area_message, previous_echo_area_glyphs_length):
+ Removed.
+ (Vmessage_stack, echo_area_buffer, echo_buffer,
+ display_last_displayed_message_p, Vwith_echo_area_save_vector): New.
+ (message2_nolog): Use set_message and clear_message.
+ (message3): Rename parameter len to nbytes to make clear what
+ it is.
+ (message3_nolog): Ditto. Use set_message and clear_message.
+ (update_echo_area): Rewritten.
+ (with_echo_area_buffer): New.
+ (with_echo_area_buffer_unwind_data, unwind_with_area_buffer): New.
+ (setup_echo_area_for_printing): New.
+ (display_echo_area, display_echo_area_1): New.
+
+ (current_message, current_message_1): New.
+ (push_message, restore_message, pop_message,
+ check_message_stack): New.
+ (truncate_echo_area): Rewritten.
+ (truncate_message_1): New.
+ (set_message, set_message_1, clear_message): New.
+ (echo_area_display): Rewritten.
+ (redisplay_internal): Check for needed echo area update
+ differently.
+ (redisplay_preserve_echo_area): Rewritten.
+ (redisplay_window): Check for mini-window displaying echo area
+ message differently.
+ (syms_of_xdisp): Initialize Vmessage_stack and echo area buffers.
+ Remove initialzation of removed variables.
+ (init_xdisp): Remove references to removed variables.
+
+ * dispnew.c (adjust_frame_message_buffer): Removed references
+ to echo_area_glyphs and previous_echo_glyphs.
+ (direct_output_for_insert): Check for mini-window displaying
+ echo area message differently.
+ (update_frame): Likewise.
+ (set_window_cursor_after_update): Likewise. In echo area,
+ don't try to set cursor on rows that aren't enabled.
+
+ * print.c: Remove conditional compilation on `standalone'.
+ (glyph_len, str_to_glyph_cpy, str_to_glyph_ncpy,
+ glyph_to_str_cpy): Remove that section because GLYPHs are no
+ longer used in that way.
+ (PRINTDECLARE): Add multibyte.
+ (PRINTPREPARE, PRINTFINISH): Handle printcharfun t differently.
+ (printbufidx): Removed.
+ (printchar, strout): Rewritten.
+
+ * keyboard.c (ok_to_echo_at_next_pause): Make it a pointer to
+ a struct kboard.
+ (echo_kboard): New.
+ (echo_now): Set echo_kboard to the current kboard.
+ (cancel_echoing): Set echo_kboard to null.
+ (cmd_error_internal): Use clear_message, remove references
+ to echo_area_glyphs and echo_area_message.
+ (command_loop_1): Check for echo area messages differently.
+ (read_char): Likewise.
+ (record_menu_key): Use clear_message.
+ (Fexecute_extended_command): Check for echo area messages
+ differently. Use push_message, restore_message, pop_message.
+
+ * alloc.c (Fgarbage_collect): Use push_message, restore_message,
+ pop_message.
+
+ * emacs.c (shut_down_emacs): Call check_message_stack.
+
+ * lisp.h: Add function prototypes and extern declarations for
+ new functions and variables.
+
+ * fileio.c (Fdo_auto_save): Use push_message, restore_message,
+ pop_message.
+
+ * minibuf.c (read_minibuf): Use clear_message instead of
+ setting echo_area_glyphs.
+ (Fminibuffer_completion_help): Ditto.
+
+ * editfns.c (Fcurrent_message): Rewritten.
+
+ * frame.c, window.h: Remove references to echo_area_glyphs
+ and previous_echo_glyphs.
+
+1999-08-21 Dave Love <fx@gnu.org>
+
+ * aix3-2-5.h (C_DEBUG_SWITCH): Use -g -O.
+ * aix4-1.h: Likewise.
+
+ * irix6-5.h (C_DEBUG_SWITCH): Set for debug and optimize.
+
+1999-08-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c: Remove tiff34 prefix from include.
+
+1999-08-20 Dave Love <fx@gnu.org>
+
+ * cm.c: Revert previous change.
+
+1999-08-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (XTset_vertical_scroll_bar): Fix previous change. Clear
+ under scroll bar with width FRAME_SCROLL_BAR_COLS.
+
+1999-08-18 Dave Love <fx@gnu.org>
+
+ * callproc.c, filelock.c, insdel.c, sysdep.c, xmenu.c: Use
+ stdlib.h.
+
+ * doprnt.c: Use stdlib.h, unistd.h.
+
+ * config.in: Add HAVE_TERMCAP_H.
+
+ * cm.c: Use termcap.h.
+
+1999-08-18 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_window) [USE_X_TOOLKIT]: Remove test for
+ FRAME_X_WINDOW (f) being null at the of the function. If widgets
+ cannot be created we will already have crashed earlier. Call
+ lw_set_main_areas with a null menu-bar widget, so that we have
+ a reasonable default.
+ (Fx_create_frame): Rearranged so that Lisp errors during frame
+ initialization cause less damage. Initialize menu bar widget
+ here.
+
+1999-08-18 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (update_frame_line): Fix previous change. If writing
+ whole line clear to end of frame.
+
+1999-08-17 Gerd Moellmann <gerd@gnu.org>
+
+ * window.c (Fcoordinates_in_window_p): Return `left-bitmap-area'
+ and `right-bitmap-area' if position is in the bitmap areas. This
+ avoids an error when clicking on the bitmap areas. Instead, they
+ are currently treated like clicks inside the window.
+ (coordinates_in_window): Return 5 and 6 for bitmap areas.
+ (Qleft_bitmap_area, Qright_bitmap_area): New.
+ (syms_of_window): Initialize new symbols.
+
+ * dispnew.c (update_frame_line): If writing whole line,
+ don't write trailing spaces unless we must.
+
+ * xdisp.c (unwind_redisplay): New. Resets flag redisplaying_p.
+ (redisplay_internal): Register unwind_redisplay with
+ register_unwind_protect.
+ (try_window_reusing_current_matrix): If new start > old start,
+ give up if start pos of first reusable row is not equal to new
+ start.
+
+ * eval.c (Fsignal): Don't reset redisplaying_p here.
+
+ * xterm.c (expose_area): If row extends face to end of line,
+ write the whole line.
+
+1999-08-16 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (struct it): Remove member
+ show_trailing_whitespace_p.
+
+ * dispnew.c (direct_output_for_insert): Use
+ Vshow_trailing_whitespace instead of former iterator member
+ show_trailing_whitespace_p.
+ (direct_output_forward_char): Don't do it if hightlighting
+ trailing whitespace.
+
+ * xdisp.c (Qshow_trailing_whitespace): Removed.
+ (Vshow_trailing_whitespace): Added.
+ (init_iterator): Remove initialization code for
+ show_trailing_whitespace_p.
+ (redisplay_internal): Don't try cursor movement in this_line
+ if showing trailing whitespace.
+ (redisplay_window): Likewise for cursor movement in current
+ matrix and try_window_id.
+ (try_window_reusing_current_matrix): Likewise.
+ (trailing_whitespace_p): Return 0 if trailing whitespace is
+ in front of point.
+ (display_line): Use Vshow_trailing_whitespace instead of
+ former iterator member show_trailing_whitespace_p.
+ (syms_of_xdisp): Add DEFVAR_LISP for show-trailing-whitespace.
+
+1999-08-16 Gerd Moellmann <gerd@gnu.org>
+
+ * window.c (Fpos_visible_in_window_p): Rewritten.
+
+ * xfaces.c (add_to_log): Renamed from display_message.
+ Don't display messages in echo area.
+
+ * xterm.c (x_draw_glyph_string_box): Use the background width
+ of the glyph string for the width of the box.
+
+1999-08-16 Stefan Monnier <monnier@cs.yale.edu>
+
+ * syntax.c (Fforward_comment): Set comstyle for Scomment_fence.
+
+1999-08-16 Geoff Voelker <voelker@cs.washington.edu>
+
+ * xfns.c, w32fns.c (x_set_frame_parameters): Set foreground and
+ background first, and then set other parameters that might
+ depend upon their new values.
+
+1999-08-15 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Vfont_list_limit): New.
+ (syms_of_xfaces): Make it a user-variable.
+ (DEFAULT_FONT_LIST_LIMIT): New.
+ (sorted_font_list): If Vfont_list_limit is an integer > 0, list
+ maximally that number of fonts, otherwise use
+ DEFAULT_FONT_LIST_LIMIT.
+ (Fx_font_family_list): Bind `font-list-limit' to higher values
+ until we have all fonts.
+ (Fxfont_list): Additionally return the full names of fonts and
+ their registry and encoding.
+
+ * xterm.c (XTset_vertical_scroll_bar) [USE_TOOLKIT_SCROLL_BARS]:
+ Simplify clearing "under" scroll bar.
+
+ * window.c (Qfixed_window_size): New.
+ (syms_of_window): Initialiaze it.
+ (check_all_windows): Add return type void.
+ (window_fixed_size_p): New. Return non-zero if window
+ is fixed-size.
+ (window_min_size_1): New.
+ (window_min_size): Handle fixed-size windows.
+ (size_window): New. Rewritten combination of set_window_height and
+ set_window_width that handles fixed-size windows.
+ (set_window_height): Call it.
+ (set_window_width): Call it.
+ (Fsplit_window): Give an error on attempt to split a fixed-size
+ window.
+ (change_window_height): Partly rewritten to handle fixed-size
+ windows.
+
+1999-08-13 Wolfgang Rupprecht <wolfgang@wsrcc.com>
+
+ * process.c (Fopen_network_stream): Fix previous change.
+
+1999-08-13 Karl Heuer <kwzh@gnu.org>
+
+ * xdisp.c (line_number_display_limit_width): New var.
+ (decode_mode_spec): Use it instead of hardcoded value.
+ (syms_of_xdisp): Defvar it.
+
+1999-08-13 Richard M. Stallman <rms@gnu.org>
+
+ * eval.c (run_hook_list_with_args): Gcpro `globals'.
+ (run_hook_with_args): Likewise.
+
+ * window.h (struct window): New field too_small_ok.
+
+ * window.c (set_window_height, set_window_width):
+ If window starts out "too small", set its too_small_ok flag.
+ If window's too_small_ok flag is set, don't delete it
+ unless it is so small it would cause a crash.
+
+1999-08-13 Gerd Moellmann <gerd@gnu.org>
+
+ * window.c (MINSIZE): Removed.
+ (window_min_size): New.
+ (set_window_height): Use window_min_size.
+ (change_window_height): Ditto.
+
+1999-08-12 Gerd Moellmann <gerd@gnu.org>
+
+ * indent.c (vmotion): Don't add in mini-buffer prompt width
+ if prompts are inserted into mini-buffer.
+
+1999-08-12 Wolfgang Rupprecht <wolfgang@wsrcc.com>
+
+ * config.in: Add HAVE_GETADDRINFO.
+ * process.c (Fopen_network_stream): Use getaddrinfo.
+
+1999-08-11 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (get_overlay_arrow_glyph_row): Set the charpos of
+ glyphs to -1.
+
+ * xdisp.c (face_before_or_after_it_pos): If position after
+ or before iterator's current position in the buffer is out
+ of bounds, return the iterator's original face id.
+
+ * dispnew.c (mirror_make_current): If desired row isn't enabled,
+ just swap glyphs pointers between current and desired row.
+ (build_frame_matrix_from_leaf_window) [GLYPH_DEBUG]: Copy
+ desired matrix method string to current matrix.
+
+1999-08-11 Kenichi Handa <handa@etl.go.jp>
+
+ * lisp.h (CHAR_MODIFIER_MASK): New macro.
+
+ * lread.c (read_escape): For Control modifier, pay attention to
+ multibyte character.
+ (read1): Likewise. Singal error or a multibyte character which
+ has a modifer bit. Check validity of Shift modifer.
+
+ * charset.c (non_ascii_char_to_string): Handle modifier bits as
+ the same as Lisp reader.
+
+1999-08-10 Richard M. Stallman <rms@gnu.org>
+
+ * charset.h (BCOPY_SHORT): Fix typo `unsigined'.
+
+1999-08-10 Alexandre Oliva <oliva@dcc.unicamp.br>
+
+ * unexelf.c [__linux__ && __alpha__] (HAS_SBSS_SECTION): Define.
+
+1999-08-10 Eli Zaretskii <eliz@gnu.org>
+
+ * msdos.c (IT_set_face): Abort if the default face is not realized
+ and cached.
+ (IT_write_glyphs): Reset the screen face to the default face
+ before writing glyphs.
+
+ * xfaces.c (realize_default_face) [MSDOS]: Don't take default
+ colors from the frame here.
+ (realize_tty_face) [MSDOS]: Do it here. Update the face
+ attributes with the actual name of the color taken from the
+ frame.
+
+ * dosfns.c (msdos_stdcolor_name): Remove const from return value.
+ * dosfns.h (msdos_stdcolor_name): Ditto for the prototype.
+
+ * frame.c (Fframe_parameters): Swap foreground and background
+ colors returned in frame parameters if the frame has reverse in
+ its parameter alist.
+ (Fmake_terminal_frame): Make a unique copy of face_alist for
+ each frame.
+
+1999-08-07 Richard Stallman <rms@gnu.org>
+
+ * buffer.c (Fprevious_overlay_change): Just return
+ the answer obtained from overlays_at.
+
+ * xfns.c (xpm_load) [!XpmAllocCloseColors]:
+ Use XpmCloseness and attrs.closeness instead.
+
+1999-08-06 Richard Stallman <rms@gnu.org>
+
+ * lread.c (Feval_buffer): New arg DO_ALLOW_PRINT.
+
+1999-08-06 Geoff Voelker <voelker@cs.washington.edu>
+
+ * dired.c (directory_files_internal, Fdirectory_files_and_attributes,
+ Ffile_attributes_lessp): New functions.
+ (Fdirectory_files): Use directory_files_internal.
+ (syms_of_dired): Initialize Fdirectory_files_and_attributes,
+ Ffile_attributes_lessp.
+
+ * w32.c (stat): Check for directory ending in separator when
+ doing readdir fast path.
+
+ * w32fns.c (x_set_icon_type): Support setting frame icons.
+ * w32term.c (x_bitmap_icon): New function.
+ (x_make_frame_visible, x_iconify_frame): Invoke x_bitmap_icon.
+
+1999-08-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (set_iterator_to_next): After delivering a character
+ from a display vector, restore face and charset to what they were
+ before the display vector was processed.
+
+1999-08-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (reseat_at_next_visible_line_start): New parameter
+ on_newline_p.
+ (set_iterator_to_next): After delivering last char
+ from display vector, reseat on next visible line start if
+ dpvec_char_len < 0.
+ (next_element_from_buffer): Set dpvec_char_len to -1 for
+ selective display.
+
+1999-08-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (compute_line_metrics): If first line's physical ascent
+ is larger than its logical ascent, use the physical ascent, and
+ make the row taller. Set row's overlapping_p flag.
+
+ * dispnew.c (redraw_overlapping_rows): Use flag overlapping_p.
+ (direct_output_for_insert): Ditto.
+
+ * dispextern.h (struct glyph_row): Add overlapping_p.
+
+ * xterm.c (x_draw_phys_cursor_glyph): Redraw overlaps.
+
+ * dispextern.h (MATRIX_ROW_OVERLAPS_PRED_P): New.
+ (MATRIX_ROW_OVERLAPS_SUCC_P): New.
+
+ * dispnew.c (direct_output_for_insert): Don't use this method if
+ row is overlapped by others.
+ (update_text_area): Write full line if current line is overlapped.
+ (redraw_overlapped_rows): New.
+ (update_window): Call it.
+ (redraw_overlapping_rows): New.
+ (update_window): Call it.
+ (scrolling_window): Make sure overlapped_p flag in current rows is
+ unchanged.
+ (row_equal_p): Take rows overlapped_p flag into account.
+
+ * dispextern.h (struct glyph_row): Add flag overlapped_p.
+
+ * xterm.c (x_fix_overlapping_area): New.
+ (x_redisplay_interface): Add x_fix_overlapping_area.
+
+ * dispnew.c (adjust_glyphs): Block input while adjusting matrices.
+
+1999-08-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_glyphs): Add parameter overlaps_p.
+ (struct glyph_string): Add member for_overlaps_p.
+ (x_get_glyph_string_clip_rect): If glyph string draws foreground
+ of overlapping rows, clip to window bottom.
+ (x_fill_glyph_string): Add parameter overlaps_p.
+ (x_fill_composite_glyph_string): Ditto.
+ (BUILD_GLYPH_STRINGS): Ditto.
+ (BUILD_CHAR_GLYPH_STRINGS): Ditto.
+ (x_draw_glyph_string): Don't draw anything but the foreground
+ if glyph string draws row overlaps.
+
+ * dispnew.c (direct_output_for_insert): Don't use this
+ optimization for rows that overlap others.
+ (update_window_line): Return non-zero if display has changed.
+ (update_text_area): Ditto.
+ (update_window): Record if display has been changed.
+
+ * dispextern.h (MATRIX_ROW_OVERLAPPING_P): New.
+
+ * dispextern.h (struct redisplay_interface): Add
+ fix_overlapping_area.
+
+ * xterm.c (x_append_glyph): Set glyph flag overlaps_vertically_p.
+
+ * dispextern.h (struct glyph): Add overlaps_vertically_p.
+
+ * xterm.c (x_produce_image_glyph): Compute iterator's physical
+ ascent and descent.
+ (x_produce_stretch_glyph): Ditto.
+ (x_produce_glyphs): Ditto.
+
+ * xdisp.c (init_iterator): Reset physical line height info
+ after producing special glyphs.
+ (display_toolbar_line): Set physical line height info.
+ (compute_line_metrics): Ditto.
+ (display_line): Ditto.
+ (display_string): Ditto.
+
+ * term.c (produce_glyphs): Set iterator's physical height
+ information.
+
+ * dispnew.c (blank_row): Compute glyph row's physical height.
+ (row_equal_p): Take physical row heights into account.
+ (direct_output_for_insert): Ditto.
+ (update_text_area): Ditto.
+
+ * dispextern.h (struct glyph_row): Add phys_ascent and
+ phys_height.
+ (struct it): Add phys_ascent, phys_descent, max_phys_ascent,
+ max_phys_descent.
+
+1999-08-04 Stefan Monnier <monnier@cs.yale.edu>
+
+ * buffer.c (switch_to_buffer_1): New subroutine, taken out from
+ Fswitch_to_buffer.
+ (no_switch_buffer): New function.
+ (Fswitch_to_buffer): Call them. Don't get confused
+ by "same-window" buffers in a dedicated frame.
+
+ * window.c (display-buffer): Don't get confused
+ by "same-window" buffers in a dedicated frame.
+
+1999-08-04 Andreas Schwab <schwab@gnu.org>
+
+ * insdel.c (insert_from_string_1): Check gap size against number
+ of outgoing bytes, not incoming bytes.
+
+1999-08-03 Tom Breton <tob@world.std.com>
+
+ * lread.c (read1): Added circular reading code to #N=.
+ (SUBSTITUTE): New macro.
+ (seen_list): New variable.
+ (substitute_object_in_subtree): New function.
+ (substitute_object_recurse): New function.
+ (substitute_in_interval): New function.
+
+1999-08-02 Eli Zaretskii <eliz@gnu.org>
+
+ * Makefile.in (frame.o, sysdep.o, xfaces.o): Depend on dosfns.h.
+
+ * frame.c (make_terminal_frame): Don't call init_frame_faces if
+ noninteractive, for termcap frames as well.
+
+ * sysdep.c (init_sys_modes): Call init_frame_faces for termcap
+ frames.
+
+1999-08-01 Richard Stallman <rms@gnu.org>
+
+ * fns.c (internal_equal): Correct overlay comparison.
+
+1999-07-31 Richard M. Stallman <rms@caffeine.ai.mit.edu>
+
+ * xfns.c (x_set_internal_border_width):
+ Call do_pending_window_change. Don't block input, don't call XFlush.
+ (x_set_vertical_scroll_bars): Call do_pending_window_change.
+ (x_set_scroll_bar_width, x_set_font): Likewise.
+
+ * frame.c (Fset_frame_height): Call do_pending_window_change.
+ (Fset_frame_width, Fset_frame_size): Likewise.
+
+ * xterm.c (x_set_window_size): When calling change_frame_size,
+ specify 1 for DELAY.
+
+ * widget.c (EmacsFrameSetCharSize): Don't call
+ do_pending_window_change here.
+
+1999-07-30 Dave Love <fx@gnu.org>
+
+ * config.in: Add HAVE_STDLIB_H.
+
+1999-07-30 Richard M. Stallman <rms@gnu.org>
+
+ * process.c (create_process): Detect failure of `pipe'.
+
+1999-07-30 Keisuke Nishida <kei@psn.net>
+
+ * alloc.c (allocate_vectorlike): Add missing increment.
+
+ * data.c (Fdefalias): Call Ffset instead of duplicating code.
+
+ * keymap.c (get_keymap_1, get_keyelt): Check the type of OBJECT
+ before calling indirect_function.
+
+1999-07-30 Eli Zaretskii <eliz@gnu.org>
+
+ * dispextern.h (load_color, lookup_derived_face): Declare
+ prototypes.
+
+ * dispnew.c (init_display) [MSDOS]: Don't initialize frame faces,
+ it will be done later.
+
+ * frame.c (make_terminal_frame) [MSDOS]: Don't call
+ init_frame_faces if non-interactive.
+ (Fframe_parameters) [MSDOS]: Replace indexing into colornames[]
+ array with a call to msdos_stdcolor_name. The font name is now
+ "ms-dos", consistent with realize_tty_face.
+
+ * keyboard.c (cmd_error_internal): Don't kill Emacs if this is an
+ MSDOS frame.
+
+ * window.c (Fset_window_configuration) [MSDOS]: Don't call
+ x_set_toolbar_lines.
+
+ * xfaces.c (load_color): Remove static from definition and remove
+ prototype.
+ [MSDOS]: Add a DOS-specific version of load_color.
+ (lookup_face): Replace FRAME_TERMCAP_P with !FRAME_WINDOW_P.
+ (lookup_derived_face): New function.
+ (realize_default_face): Support MSDOS frames.
+ [MSDOS]: If fore/background colors are unspecified, inherit them
+ from the frame.
+ (realize_face): Support MSDOS frames.
+ (realize_tty_face): Support MSDOS frames.
+ [MSDOS]: If the face color is not in Vface_tty_color_alist, call
+ load_color to try to find a suitable approximation. If the face
+ is inverse-video, swap the foreground and background colors.
+
+ * dosfns.c (msdos_stdcolor_name, msdos_stdcolor_idx): New
+ functions.
+
+ * dosfns.h (msdos_stdcolor_name, msdos_stdcolor_idx): Declare.
+
+ * msdos.h: Remove redundant declarations (most of them are now in
+ dispextern.h).
+
+ * msdos.c (IT_set_face): Rewritten for the new redisplay engine.
+ Use default frame colors if the face doesn't specify them; invert
+ the colors if highlight is ON.
+ (IT_write_glyphs): Rewritten for the new redisplay engine.
+ (IT_change_line_highlight): Add (unused) parameter Y, since that's
+ how the hook is called by term.c.
+ (IT_copy_glyphs): New function, copies an area of the display in
+ video RAM.
+ (IT_insert_glyphs): Rewritten to DTRT instead of aborting, since
+ redisplay now calls it even if char_ins_del_ok is zero.
+ (IT_set_frame_parameters): Prototype changed. Calls the new
+ load_color. Puts the new fore/background colors into the default
+ face on current frame.
+ (IT_menu_display): Rewritten to handle the new struct glyph
+ instead of a char array.
+ (XMenuActivate): Call lookup_derived_face to create and use
+ special faces for the pop-up and drop-down menus.
+
+1999-07-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_set_toolkit_scroll_bar_thumb): Don't call
+ XawScrollbarSetThumb if thumb parameters haven't changed because
+ that function apparently isn't optimized for this case.
+
+1999-07-29 Eli Zaretskii <eliz@gnu.org>
+
+ * msdos.c (getdefdir): Don't return failure indication when
+ _fixpath sets errno to ENOSYS.
+
+1999-07-28 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (string_char_and_length): New. Use it everywhere
+ instead of STRING_CHAR_AND_LENGTH in xdisp.c.
+
+1999-07-28 Kenichi Handa <handa@etl.go.jp>
+
+ * fns.c (count_combining): New function.
+ (struct textprop_rec): New structure.
+ (concat): Copy text properties correctly when byte combining
+ occurs.
+
+1999-07-28 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_setup_relief_color): Don't try smart color allocation
+ if display is mono.
+ (x_draw_row_bitmaps): If face has stipple, don't switch
+ to foreground color for clearing areas, and set the fill style.
+
+ * xfaces.c (load_face_colors): Load background color if setting
+ stipple, too.
+ (prepare_face_for_display): Use FillOpaqueStippled instead of
+ FillStippled.
+
+1999-07-26 Ken'ichi Handa <handa@gnu.org>
+
+ * xterm.c (x_find_ccl_program): Add casting.
+
+ * w32fns.c (w32_find_ccl_program): Add casting.
+
+1999-07-27 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (struct glyph_row): Flag internal_border_p removed.
+
+ * xfns.c (x_create_tip_frame): Don't set bitmapIcon resource
+ because this will try to access a nonexisting widget.
+
+1999-07-26 Markus Rost <rost@gnu.org>
+
+ * fns.c (Fgethash): Fix order of variables (patch by gerd).
+ (Fputhash): Ditto.
+ (Fremhash): Ditto.
+
+1999-07-26 Gerd Moellmann <gerd@gnu.org>
+
+ * widget.c (EmacsFrameSetCharSize): Don't add XtNborderWidth
+ value to frame width and height.
+
+ * xterm.c (x_get_glyph_string_clip_rect): Take internal border
+ into account for full-width windows. Don't add scroll bar width
+ to width of clip rect.
+ (x_draw_glyph_string_box): Add 1 to right x of full width lines.
+ (x_set_glyph_string_background_width): Add 1 to background width.
+ (x_draw_glyphs): Take internal border into account for full-width
+ lines.
+
+1999-07-26 Richard M. Stallman <rms@gnu.org>
+
+ * xfns.c (x_set_mouse_color): Always unload the old color.
+ Don't allow nil as color value.
+ (x_set_cursor_color, x_set_background_color, x_set_foreground_color):
+ Always unload the old color.
+
+ * indent.c (Fmove_to_column): Extend end of line only if FORCE is t.
+
+1999-07-26 Karl Heuer <kwzh@gnu.org>
+
+ * fns.c (Fy_or_n_p): Doc fix.
+
+1999-07-26 Kenichi Handa <handa@etl.go.jp>
+
+ * ccl.h (setup_ccl_program): The type is changed to `int'.
+
+ * ccl.c (ccl_driver) <CCL_Call>: Now CCL program ID to call may be
+ stored in the following CCL code. Adjusted for the change of
+ Vccl_program_table.
+ (resolve_symbol_ccl_program): Adjusted for the new style of
+ embedded symbols (SYMBOL . PROP) in CCL compiled code. Return Qt
+ is resolving failed.
+ (ccl_get_compiled_code): New function.
+ (setup_ccl_program): Function type changed from `void' to `int'.
+ Resolve symbols in CCL_PROG.
+ (Fccl_program_p): New function.
+ (Fccl_execute): Get compiled CCL code by just calling
+ setup_ccl_program.
+ (Fccl_execute_on_string): Likewise.
+ (Fregister_ccl_program): Adjusted for the change of
+ Vccl_program_table.
+
+ * coding.c (setup_coding_system): Get compiled CCL code by just
+ calling setup_ccl_program.
+
+ * xterm.c (x_find_ccl_program): Get compiled CCL code by just
+ calling setup_ccl_program.
+
+ * w32fns.c (w32_find_ccl_program): Get compiled CCL code by just
+ calling setup_ccl_program.
+
+1999-07-23 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (frame_update_line_height): Just use the height of the
+ frame's fontset or font, instead of taking face fonts into
+ account.
+
+ * xdisp.c (get_next_display_element): Display DEL as `^?'.
+
+1999-07-23 Richard M. Stallman <rms@gnu.org>
+
+ * window.c (Fsplit_window): For default size, round up for left window.
+
+1999-07-21 Joe Ramey <ramey@ti.com>
+
+ * filelock.c (lock_if_free): Return -1 if check_lock_owner
+ has returned -1 (lockfile exists but is not a symlink?).
+
+1999-07-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_bar_cursor): Use scratch_cursor_gc to
+ because of a change in cursor_gc made in 20.4.
+
+1999-07-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_calc_absolute_position): Subtract menu bar height
+ for YNegative, if using X toolkit.
+
+ * xfns.c (x_real_positions): Don't subtract window borders
+ from positions returned.
+
+1999-07-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xrdb.c (x_load_resources): Set double-click time defaults
+ for Motif list boxes from double-click-time.
+
+ * fns.c (Vhash_table_tests): Remvoed.
+ (Qhash_table_test): New.
+ (syms_of_fns): Initialize Qhash_table_test.
+ (Fmake_hash_table): Look up user-defined tests in symbol prop
+ `hash-table-test'.
+ (Fdefine_hash_table_test): Store test and hash function as
+ symbol prop `hash-table-test'.
+ (make_hash_table): Add parameters user_test and user_hash.
+
+ * window.c (set_window_buffer): Set window margins for tty
+ frames, too.
+ (Fset_window_margins): Ditto.
+
+ * term.c (append_glyph): Use glyph area of iterator instead of
+ always TEXT_AREA.
+
+ * dispnew.c (update_frame_1): Add left margin width to cursor
+ hpos.
+ (direct_output_for_insert): Ditto.
+ (direct_output_forward_char): Ditto.
+
+ * dispnew.c (adjust_glyph_matrix): Set glyph matrix' top_line_p.
+
+ * dispextern.h (struct glyph_matrix): Add top_line_p.
+
+1999-07-16 Gerd Moellmann <gerd@gnu.org>
+
+ * frame.h (FRAME_WINDOW_REDISPLAY_P): Removed. Use FRAME_WINDOW_P
+ instead.
+
+ * fns.c (cmpfn_eq): Add hash code parameters.
+ (cmpfn_eql): Ditto.
+ (cmpfn_equal): Ditto, and compare hash codes before calling Fequal.
+ (cmpfn_user_defined): Likewise.
+
+1999-07-15 Gerd Moellmann <gerd@gnu.org>
+
+ * lisp.h (DEFAULT_REHASH_THRESHOLD): Changed to 0.8.
+
+ * fns.c (maybe_resize_hash_table): Correct computation of
+ index vector size.
+ (make_hash_table): Ditto.
+ (Fmakehash): New.
+
+ * xdisp.c (echo_area_display): Don't call redraw_garbaged_frames.
+
+ * alloc.c (gc_sweep): Call sweep_weak_hash_tables.
+ (survives_gc_p): Make it externally visible.
+ (mark_object): Ditto.
+
+ * fns.c (remove_hash_entry): Removed.
+ (sweep_weak_hash_tables): New.
+
+ * print.c (print): Print more information about hash tables.
+
+ * xfns.c (image_spec_hash): Removed.
+ (lookup_image): Use sxhash instead of image_spec_hash.
+ (image_spec_equal_p): Removed.
+ (lookup_image): Use Fequal instead of image_spec_equal_p.
+
+1999-07-14 Gerd Moellmann <gerd@gnu.org>
+
+ * lisp.h (P_): Moved to top of file.
+
+ * fns.c (make_hash_table): Set new members.
+
+ * alloc.c (mark_object): Mark hash table's user_hash_function.
+ Mark index vector for weak hash tables.
+
+ * lisp.h (struct Lisp_Hash_Table): Add user_cmp_function,
+ user_hash_function, cmpfn, and hashfn.
+
+ * fns.c (build_hash): Removed.
+ (hash_test): Removed.
+ (cmpfn_eq, cmpfn_eql, cmpfn_equal, cmpfn_user_defined): New.
+ (hashfn_eq, hashfn_eql, hashfn_equal, hashfn_user_defined): New.
+
+1999-07-13 Gerd Moellmann <gerd@gnu.org>
+
+ * alloc.c (survives_gc_p): New.
+
+ * print.c (print): Add hash table handling.
+
+ * alloc.c (mark_object): Add code to mark hash tables.
+
+ * lisp.h (GC_HASH_TABLE_P): New.
+
+ * emacs.c (main): Call init_fns.
+
+ * fns.c (init_fns): New.
+
+ * fns.c: Add hash table implementation.
+
+ * lisp.h (PVEC_HASH_TABLE): New.
+ (struct Lisp_Hash_Table): New.
+ (XHASH_TABLE): New.
+ (XSET_HASH_TABLE): New.
+ (HASH_TABLE_P): New.
+ (CHECK_HASH_TABLE): New.
+ (DEFAULT_HASH_SIZE): New.
+ (DEFAULT_REHASH_THRESHOLD): New.
+ (DEFAULT_REHASH_SIZE): New.
+
+ * xterm.c (x_draw_glyphs): Add parameters real_start and real_end.
+ (x_write_glyphs): Compute overwritten cursor using real start
+ and end positions of display.
+ (x_insert_glyphs): Ditto.
+
+1999-07-10 Gerd Moellmann <gerd@gnu.org>
+
+ * keyboard.c (read_char): Use message3_nolog to show help-echo.
+
+ * dispnew.c (blank_row): Add y-position as parameter. Compute
+ visible height.
+
+ * xdisp.c (next_element_from_string): Give padding spaces
+ a position of -1.
+
+ * dispnew.c (adjust_glyph_matrix): Some work to support
+ marginals areas on tty frames in a future version.
+ (allocate_matrices_for_frame_redisplay): Ditto.
+
+ * xdisp.c (display_line): At ZV, set glyph row's displays_text_p
+ to zero if number of glyphs in the row is <= 1.
+
+1999-07-09 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (buffer_posn_from_coords): Take left marginal area
+ into account.
+
+ * xdisp.c (handle_display_prop): Don't reset area if handing
+ a property from a string that came from a `display' property.
+ (handle_single_display_prop): Don't handle recursive `display'
+ properties.
+ (handle_single_display_prop): Handle some display property
+ forms for terminal frames.
+ (Qimage): Moved here from xfns.c.
+
+ * dispextern.h (struct it): New field string_from_display_prop_p.
+
+ * xterm.c (x_clip_to_row): Don't let clip_rect include top
+ line.
+
+1999-07-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (handle_single_display_prop): Handle `:when FORM'.
+
+ * window.c (set_window_buffer): Set window's vscroll to zero.
+
+ * xdisp.c (QCwhen): New.
+ (display_prop_end): New.
+ (handle_single_display_prop): Use it.
+ (debug_method_add): Print buffer name if tracing.
+ (try_window_reusing_current_matrix): Compute visible height
+ of reused rows. Fix cursor position calculation in case of
+ top-line.
+
+ * dispextern.h (struct redisplay_interface): Add parameter
+ cursor_on_p to update_window_end_hook.
+
+ * xterm.c (x_update_window_end): Add parameter cursor_on_p.
+
+1999-07-07 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (redisplay_internal): Ensure that redisplayinp_p
+ doesn't become negative when decrementing it.
+
+ * eval.c (Fsignal): Reset redisplaying_p to zero.
+
+ * xdisp.c (try_window_reusing_current_matrix): Call hooks
+ for window update.
+ (try_window_id): Ditto.
+
+ * xterm.c (x_clear_end_of_line): Handle top-line correctly.
+ (x_scroll_run): Ditto.
+ (any_help_event_p): New.
+ (x_initialize): Set it to zero.
+ (XTread_socket): Clear help echo only if any_help_event_p.
+
+ * xdisp.c (init_iterator): Set top_line_p.
+ (start_display): Use correct initial y if top-line is present.
+ (make_cursor_line_fully_visible): Bug fixes for top-line.
+ (try_scrolling): Ditto.
+ (try_window_reusing_current_matrix): Ditto.
+
+ * dispextern.h (struct it): Add top_line_p.
+
+ * dispnew.c (shift_glyph_matrix): Move some computations out
+ of the loop.
+
+ * dispnew.c (margin_glyphs_to_reserve): Use NUMBERP and
+ XFLOATINT.
+
+1999-07-06 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (update_frame_1): When setting cursor in echo area,
+ skip only over padding spaces at the end.
+
+ * xfaces.c (realize_tty_face): Set face's font_name field to
+ "tty".
+
+ * term.c (update_end): Turn cursor on only if selected window's
+ cursor_off_p flag is not set.
+
+1999-07-05 Gerd Moellmann <gerd@gnu.org>
+
+ * term.c (TS_cursor_visible): Renamed from TS_visual_mode.
+ (TS_cursor_normal): Renamed from TS_end_visual_mode.
+ (TS_cursor_invisible): New.
+ (term_init): Initialize TS_cursor_invisible.
+ (tty_hide_cursor): New.
+ (tty_show_cursor): New.
+ (update_end): Show tty cursor.
+ (update_begin): Hide tty cursor to prevent cursor flickering
+ during redisplays triggered by timers (stealth fontification).
+
+ * keyboard.c (make_lispy_event) <TOOLBAR_EVENT>: Apply modifiers.
+
+ * xterm.c (XTread_socket) [USE_MOTIF] <KeyPress>: Catch events
+ in scroll bars.
+ (x_handle_toolbar_click): Set modifier bits.
+
+1999-07-04 Gerd Moellmann <gerd@gnu.org>
+
+ * keyboard.c (kbd_store_ptr): Declare it as a volatile pointer
+ instead of a pointer to a volatile input_event.
+ (kbd_buffer_store_event): Remove volatile modifier from
+ declaration of local variable `sp'.
+ (Fdiscard_input): Don't cast when assigning kbd_store_ptr
+ to kbd_fetch_ptr.
+
+1999-07-03 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (try_window_id): Set beg_unchanged and end_unchanged
+ only if buffer is modified. Return quickly if changes are
+ above window start.
+
+1999-07-02 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (HSCROLL_WINDOWS): Removed.
+
+ * xdisp.c (mark_window_display_accurate): Don't set
+ w->region_showing.
+ (redisplay_internal): Don't call redraw_garbaged_frames.
+
+1999-07-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (echo_area_display): Don't display truncation marks
+ for messages because 20.4 doesn't do it either.
+ (redisplay_window): Case same window start. Instead of giving
+ up when cursor is partially visible, make it fully visible.
+ (mark_window_display_accurate): Some cleanup. Record window's
+ last cursor information.
+ (debug_method_add): Improved.
+ (redisplay_internal): Record last cursor info only if not
+ consider_all_windows_p.
+
+ * dispnew.c (update_window): Update top line after scrolling.
+ (blank_row): Renamed from make_empty_enabled_row.
+ (increment_glyph_row_buffer_positions): Increment positions
+ in buffers, only.
+
+ * window.c (Fcoordinates_in_window_p): Add top-line to doc
+ string.
+
+1999-06-30 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (update_window): Check that updated row is visible.
+
+ * xterm.c (x_draw_row_bitmaps): Check for invisible rows at
+ top of window differently.
+
+ * xdisp.c (try_window_reusing_current_matrix): Don't do it
+ if region is showing.
+
+ * dispnew.c (adjust_glyph_matrix): Check w->vscroll when
+ avoiding matrix reallocation. Set window_vscroll in matrix.
+
+ * dispextern.h (struct glyph_matrix): Add member window_vscroll.
+
+ * lwlib-Xm.c: Add function prototypes.
+
+ * xdisp.c (debug_method_add): New.
+ (debug_redisplay_method): Removed.
+ (try_window_reusing_current_matrix): Handle case where old
+ window start is the same as new window start.
+
+ * dispextern.h (struct glyph_matrix) [GLYPH_DEBUG]: Make `method'
+ an array instead of a pointer.
+
+ * lwlib-Xm.c (xm_update_label): Use val->name to look up
+ a label string from resources.
+ (xm_update_label): Add some comments.
+
+ * xfns.c (Fx_show_tip): Undo previous change.
+
+ * xterm.c (x_append_glyph): Clear glyph->u.val.
+
+ * dispextern.h (struct glyph): Increase size of face_id bit-field
+ for CHAR_GLYPH to 12.
+
+1999-06-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (x_charset_registry): Make it externally visible.
+
+1999-06-28 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (update_window): Use mode_line_p flag of rows
+ instead of WINDOW_WANTS_MODELINE_P.
+
+ * xterm.c (clear_mouse_face): Make externally visible.
+
+ * xfns.c (Fx_show_tip): Clear mouse face before showing tip.
+
+ * xterm.c (expose_line): Handle exposure of top-lines.
+
+ * xterm.c (XTframe_up_to_date): Don't call note_mouse_highlight
+ if mouse_face_mouse_frame is null.
+
+ * xdisp.c (redisplay_window): If window is echo_area_window,
+ and update_mode_line is set, update menubar and toolbar.
+
+ * dispnew.c (space_glyph): Set its charpos to -1.
+ (update_frame_1): Ignore trailing padding spaces.
+
+ * xdisp.c (next_element_from_c_string): Set position of padding
+ glyphs to -1.
+
+1999-06-27 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_laplace_read_row): Use XQueryColors instead of
+ XQueryColor.
+
+ * xdisp.c (display_menu_bar): Remove unwarranted assertion.
+ (set_cursor_from_row): Skip over glyphs having a null object at
+ the start of rows.
+ (insert_left_trunc_glyphs): Use charpos < 0 to indicate truncation
+ glyphs.
+ (handle_invisible_prop): Compute next change only when needed.
+ (handle_face_prop): Don't correct DEFAULT_FACE_ID if in the mode
+ line.
+
+1999-06-26 Gerd Moellmann <gerd@gnu.org>
+
+ * xrdb.c (x_load_resources): Don't set resource for double-click
+ time.
+
+ * xdisp.c (try_window_id): Return quickly if all changes are
+ below the window's current matrix end.
+
+ * dispextern.h (MATRIX_ROW_PARTIALLY_VISIBLE_P): Remove window
+ parameter.
+
+ * xdisp.c (try_window_reusing_current_matrix): Set no_scrolling_p
+ in desired not in current matrix.
+ (try_window_reusing_current_matrix): Rotate matrices starting
+ at start_vpos instead of 0.
+
+ * xterm.c (expose_window): Use window_text_bottom_y.
+ (fast_find_position): Ditto.
+
+ * xdisp.c (redisplay_window): Use window_text_bottom_y.
+ (try_window_reusing_current_matrix): Ditto.
+ (get_last_unchanged_at_beg_row): Ditto.
+ (init_iterator): Ditto.
+
+ * dispnew.c (allocate_matrices_for_window_redisplay): Allocate one
+ more row.
+ (check_matrix_invariants): Use window_text_bottom_y.
+ (update_window): Ditto.
+ (scrolling_window): Ditto.
+
+ * xdisp.c (window_text_bottom_y): New.
+
+1999-06-25 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (XTread_socket): Set mouse_face_frame to zero after
+ clearing mouse face.
+ (XTread_socket) <EnterNotify> [LESSTIF_VERSION]: If
+ event.xcrossing.focus is not set, and focus is in the menu bar,
+ set focus frame as if event.xcrossing.focus were set.
+
+1999-06-24 Gerd Moellmann <gerd@gnu.org>
+
+ * keyboard.c (make_lispy_event): Handle mouse on top lines.
+ * keyboard.c (make_lispy_movement): Ditto.
+
+ * window.c (coordinates_in_window): Return 4 if on top line.
+ (Fcoordinates_in_window_p): Return `top-line' if on top line.
+
+ * xdisp.c (window_box_height): Subtract top line height.
+ (window_box): Add top line height to top y position if top line
+ exists.
+ (init_iterator): If base_face_id is TOP_LINE_FACE_ID, set row to
+ the top line row of the window. Set initial y-position to
+ window's top line height plus delta.
+ (start_display): Choose start glyph row depending on whether
+ window has a top line.
+ (try_scrolling): Take top line height into account for aggressive
+ scrolling.
+ (compute_window_start_on_continuation_line): Take top line into
+ account.
+ (redisplay_window): Ditto. If top line height has changed,
+ trigger a new redisplay.
+ (try_window_reusing_current_matrix): Take top line into account.
+ (find_last_row_displaying_text): Ditto.
+ (get_last_unchanged_at_beg_row): DItto.
+ (try_window_id): Ditto.
+ (compute_line_metrics): Ditto.
+
+ * dispnew.c (shift_glyph_matrix): Compute visible row height
+ taking top line of window into account.
+ (update_window): Update top line. If scrolling_window detects
+ that all rows are equal, only set cursor.
+ (update_window_line): Call after_update_window_line_hook if
+ mode_line_p flag of rows has changed.
+ (scrolling_window): Add parameter top_line_p. Return -1 if
+ all rows are equal.
+ (mode_line_string): Add parameter mode_line_p. Handle strings
+ in top lines.
+
+ * dispextern.h (MATRIX_TOP_LINE_ROW): New.
+ (MATRIX_FIRST_TEXT_ROW): New.
+ (MATRIX_ROW_PARTIALLY_VISIBLE_P): Use row's visible_height.
+ (MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P): New.
+ (MATRIX_ROW_PARTIALLY_VISIBLE_AT_BOTTOM_P): New.
+ (MATRIX_TOP_LINE_HEIGHT): New.
+ (CURRENT_MODE_LINE_HEIGHT): Use estimate_mode_line_height.
+ (CURRENT_TOP_LINE_HEIGHT): New.
+ (DESIRED_TOP_LINE_HEIGHT): New.
+ (WINDOW_DISPLAY_TOP_LINE_HEIGHT): New.
+ (WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE): Replaces
+ WINDOW_DISPLAY_TEXT_AREA_PIXEL_HEIGHT.
+ (WINDOW_DISPLAY_TEXT_HEIGHT): New.
+
+ * xterm.c (x_after_update_window_line): Don't draw bitmaps for top
+ lines.
+ (x_draw_row_bitmaps): Take top line into account when clearing
+ bitmap area.
+ (x_estimate_mode_line_height): Replacement for
+ x_frame_mode_line_height.
+ (x_get_glyph_string_clip_rect): Take top line into account.
+ (x_clear_end_of_line): Ditto.
+ (note_mode_line_highlight): Add parameter mode_line_p. Handle
+ top lines.
+ (note_mouse_highlight): Call note_mode_line_highlight for top lines.
+ (x_erase_phys_cursor): Take top line into account.
+
+ * xdisp.c (window_box_height): Subtract top line height if
+ window wants a top line.
+ (display_mode_lines): New.
+ (redisplay_window): Call it.
+ (display_mode_line): Add parameters face_id and format.
+
+ * dispextern.h (CURRENT_TOP_LINE_HEIGHT): New.
+ (MATRIX_TOP_LINE_HEIGHT): New.
+
+ * xterm.c (x_frame_mode_line_height): Add parameter face_id.
+
+ * term.c (estimate_mode_line_height): Renamed from
+ frame_mode_line_height. Add parameter face_id.
+ (estimate_mode_line_height_hook): Renamed from
+ frame_mode_line_height_hook.
+ (produce_special_glyphs_hook): Removed.
+ (produce_glyphs_hook): Removed.
+
+1999-06-23 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (WINDOW_WANTS_TOP_LINE_P): New.
+ (struct glyph_row): Add mode_line_p.
+
+ * xfaces.c (realize_basic_faces): Realize face `top-line'.
+ (Qtop_line): New.
+ (syms_of_xfaces): Initialize Qtop_line.
+
+ * dispextern.h (TOP_LINE_FACE_ID): New.
+
+ * buffer.c (init_buffer_once): Set default for
+ top_line_format to nil.
+ (init_buffer_once): Init top_line_format.
+ (default-top-line-format): New.
+ (top-line-format): New buffer-local variable.
+
+ * buffer.h: Add top_line_format.
+
+ * xdisp.c (overlay_arrow_changed_p): Removed because not used.
+
+1999-06-17 Dave Love <fx@gnu.org>
+
+ * xfns.c: Move the PNG section before the JPEG one to avoid
+ problems surrounding setjmp.h/png.h on GNU/Linux.
+
+1999-06-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_kill_gs_process): Don't free colors.
+
+1999-06-17 Dave Love <fx@gnu.org>
+
+ * s/gnu-linux.h: Zap spurious ~.
+
+1999-06-16 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (gif_load): Improve multi-image support.
+
+1999-06-15 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (gif_load): Support multi-image files.
+
+ * Makefile.in (LIBGIF): Use libungif.
+
+ * configure.in (HAVE_GIF): Use libungif instead of libgif
+ because the former doesn't contain patented compression code.
+
+ * xdisp.c (compute_window_start_on_continuation_line): Don't
+ do it if line start is too far away from window start.
+
+1999-06-14 Gerd Moellmann <gerd@gnu.org>
+
+ * buffer.c (init_buffer_once): Set buffer_local_flags for
+ scroll_*_aggressively.
+ (syms_of_buffer): Add DEFVAR_PER_BUFFER for scroll-*-aggressively.
+ (init_buffer_once): Set defaults for these variables.
+ (syms_of_buffer): Add default-scroll-*-aggressively.
+
+ * buffer.h (scroll_up_aggressively): New.
+ (scroll_down_aggressively): New.
+
+ * Makefile.in (LIBPNG): Add -lz -lm in case we're linking with
+ a static PNG library.
+
+ * configure.in (HAVE_PNG): Add -lz -lm when checking for PNG lib
+ in case it's a static library.
+
+ * Makefile.in (ctagsfiles): Split so that files starting
+ with an `x' are found before files starting with `w32'.
+ (ctagsfiles1): New.
+ (ctagsfiles2): New.
+ (TAGS): Use ctagsfiles[12] instead of ctagsfiles.
+
+ * xdisp.c (compute_window_start_on_continuation_line): New.
+ (redisplay_window): Use it.
+ (INFINITY): New.
+ (reseat_to_string): Use it.
+ (hscroll_window_tree): Ditto.
+ (compute_window_start_on_continuation_line): Ditto.
+ (redisplay_window): Don't force display with a new window start.
+
+1999-06-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_report_frame_params): Don't report `outer-window-id'
+ if widget not present.
+
+ * xdisp.c (prepare_menu_bars): Ignore tooltip frame.
+
+1999-06-04 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (recompute_basic_faces)[GLYPH_DEBUG]: Check return
+ value of realize_basic_faces.
+ (load_face_font_or_fontset): Store full font name in face.
+ (realize_default_face): Use full font name.
+
+ * xlwmenu.c (make_shadow_gcs) ]emacs]: Use x_alloc_nearest_color.
+
+ * xterm.c (x_produce_glyphs): Set member char_to_display.
+ (x_append_glyph): Store char_to_display in glyphs.
+
+ * dispextern.h (struct it): Add char_to_display.
+
+ * xfns.c (x_set_font): Don't call face-set-after-frame-default
+ if faces haven't been initialized.
+ (Fx_create_frame): Call face-set-after-frame-default after
+ faces have been initialized, and widget has been created.
+
+ * puresize.h (BASE_PURESIZE): Increased.
+
+1999-06-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (set_lface_from_font_name): Add parameter force_p.
+ (Finternal_set_lisp_face_attribute): If frame is t when
+ :font attribute is set, use the selected frame.
+ (clear_face_cache): Add parameter clear_fonts_p.
+ (Fclear_face_cache): Add optional parameter thorougly.
+
+ * xfaces.c (face_numeric_value): Return -1 if symbol is not
+ in table.
+ (Fclear_face_cache): New.
+ (choose_face_fontset_font): If fontset doesn't contain font
+ pattern for the given charset, use CHARSET_ASCII.
+ (Finternal_set_lisp_face_attribute): Fix handling of nil
+ stipple attribute.
+ (Finternal_set_lisp_face_attribute): Fix handling of changing
+ font-related face attributes of the default face.
+ (set_lface_from_font_name): Set only attributes that aren't
+ specified.
+
+1999-05-31 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (SCALABLE_FONTS): Define this to enable scalable
+ font support.
+ (Vscalable_fonts_allowed) [SCALABLE_FONTS]: New.
+ (x_face_list_fonts): Add parameter scalable_fonts_p. Handle
+ scalable fonts depending on the setting of SCALABLE_FONTS.
+ (first_font_matching): List more than one font to find the
+ first non-scalable matching font.
+ (sorted_font_list): Let x_face_list_fonts return scalable fonts
+ depending on SCALABLE_FONTS.
+ (better_font_p): New parameter compare_pt_p. If zero, don't
+ compare point sizes of fonts.
+ (exact_face_match_p) [SCALABLE_FONTS]: New.
+ (build_scalable_font_name) [SCALABLE_FONTS]: New.
+ (may_use_scalable_font_p) [SCALABLE_FONTS]: New.
+ (best_matching_font) [SCALABLE_FONTS]: Handle scalable fonts.
+ (syms_of_xfaces): Add scalable-fonts-allowed.
+
+1999-05-26 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (png_load): Let PNG lib handle gamma. Construct
+ mask only if image contains simple transparency information.
+ Otherwise, combine image with frame background color.
+
+ * configure.in (--with-png, HAVE_PNG): New.
+
+ * config.in (HAVE_PNG): New.
+
+ * Makefile.in: Add PNG library.
+
+ * xfns.c: Add PNG support.
+
+1999-05-25 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (init_xdisp): Initialize echo_area_message and
+ previous_echo_area_message to nil.
+
+ * keyboard.c (read_char): Rename local variable echo_area_message
+ because it shadows the global one.
+
+1999-05-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (note_mode_line_highlight): Restructured.
+
+ * window.c (coordinates_in_window): Handle windows that don't have
+ a mode line because their buffer's mode-line-format is nil.
+ Recognize the mode line under x positions that correspond to
+ flags areas and left scroll bar.
+
+1999-05-02 Dave Love <fx@gnu.org>
+
+ * xterm.c (note_mouse_highlight): Separate help-echo processing
+ from check on mouse-face so that it works generally.
+
+1999-04-21 Gerd Moellmann <gerd@gnu.org>
+
+ * sound.c (Fplay_sound): Run hook play-sound-hook.
+ (Qplay_sound_hook): New.
+
+1999-04-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (update_echo_area): Handle echo_area_message.
+
+1999-04-19 Gerd Moellmann <gerd@gnu.org>
+
+ * editfns.c (Fmessage): Use message3.
+
+ * print.c (printchar): Set echo_area_message to nil.
+ (strout): Ditto.
+
+ * minibuf.c (read_minibuf): Reset echo message strings to nil.
+ (Fminibuffer_completion_help): Ditto.
+
+ * keyboard.c (cmd_error_internal): Set echo_areA_message.
+ (command_loop_1): Test echo_areA_message.
+ (read_char): Ditto.
+ (record_menu_key): Set echo_area_message to nil.
+ (Fexecute_extended_command): Test echo_area_message.
+ (Fexecute_extended_command): Handle echo_area_message.
+
+ * fileio.c (Fdo_auto_save): Handle the case that echo_area_message
+ is set.
+
+ * editfns.c (Fcurrent_message): If echo_area_message is set,
+ return a substring of that string.
+
+ * dispnew.c (direct_output_for_insert): Test echo_area_message
+ in addition to echo_area_glyphs.
+ (set_window_cursor_after_update): Ditto.
+ (update_frame_1): Ditto.
+
+ * alloc.c (Fgarbage_collect): Use message3_nolog to display
+ old Lisp message string.
+
+ * xdisp.c (echo_area_message): New.
+ (previous_echo_area_message): New.
+ (syms_of_xdisp): Initialize and staticpro new variables.
+ (echo_area_display): Display echo_area_message if set.
+ (message2_nolog): Set echo_area_message and
+ previous_echo_area_message.
+ (echo_area_display): Set previous_echo_area_message.
+ (redisplay_internal): Display echo area if echo_area_message
+ or previous_echo_area_message are set.
+ (redisplay_preserve_echo_area): Test/set echo_area_message and
+ previous_echo_area_message.
+ (redisplay_window): Test echo_area_message.
+ (message3_nolog): New.
+ (message3): New.
+
+ * editfns.c (Fformat): Add text properties to the result string
+ from properties of the format string and properties of string
+ arguments.
+
+ * textprop.c (text_property_list): New.
+ (add_text_properties_from_list): New.
+ (extend_property_ranges): New.
+
+1999-03-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Qraised, Qsunken, QCshadow): Removed.
+ (QCline_width, QCstyle, Qpressed_button, Qreleased_button): New.
+ Use these symbols for the box face attribute instead of the
+ removed ones.
+
+1999-03-12 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (realize_tty_face): Don't set alt_char_p of face.
+ Correct wrong test for slant.
+
+1999-03-10 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c: Use `unspecified' for unspecified face attributes,
+ use t and nil for on/off.
+
+1999-03-06 Gerd Moellmann <gerd@gnu.org>
+
+ * buffer.c (syms_of_buffer): Extend doc string of
+ mode-line-format.
+
+ * xfaces.c (x_face_list_fonts): New parameter try_alternatives_p.
+ (first_font_matching): New.
+ (set_lface_from_font_name): Use it if font name is a pattern.
+ (font_field_wildcard_p): Removed.
+
+ * dispnew.c (shift_glyph_matrix): Add `window' parameter.
+ Recompute visible height of rows.
+
+ * xterm.c (note_mouse_highlight): Reorder code for help-echo.
+ Don't accept non-strings for help-echo from overlays.
+
+1999-03-04 Dave Love <fx@gnu.org>
+
+ * xterm.c (note_mouse_highlight): Check overlays for help-text
+ property.
+ (XTread_socket): Fix compiler warning.
+
+1999-03-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (note_mouse_highlight): Don't restrict number of
+ overlay to 10. Call overlays_at so that it doesn't try to
+ extend the vector.
+
+ * xdisp.c (compute_line_metrics): Compute glyph row's visible
+ height.
+
+ * dispnew.c (row_equal_p): Compare visible row height, only.
+ (update_text_area): Draw whole line if visible heights of
+ rows differ.
+ (update_window_line): Call after_update_window_line_hook
+ if visible row height has changed.
+
+ * dispextern.h (MATRIX_ROW_VISIBLE_HEIGHT): Removed.
+ (struct glyph_row): New member visible_height.
+
+ * xfaces.c (font_field_wildcard_p): New.
+ (set_lface_from_font_name): Remove parameter force_p. Accept
+ font names containing wildcards.
+
+1999-03-04 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_after_update_window_line): Clear internal border
+ when windows_or_buffers_changed.
+
+ * dispextern.h (WINDOW_WANTS_MODELINE_P): Return zero if window's
+ buffer has a nil mode_line_format.
+
+1999-03-03 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_setup_relief_colors): Use either background color
+ or specified color.
+
+ * xfaces.c (realize_x_face): Set face->use_box_color_for_shadows_p.
+
+ * dispextern.h (struct face): Add use_box_color_for_shadows_p.
+
+ * xterm.c (x_draw_box_rect): New.
+ (x_draw_glyph_string_box): Renamed from
+ x_draw_glyph_string_relief. Call x_draw_box_rect.
+
+ * xfns.c (QCrelief): New.
+ (syms_of_xfns): Initialize it.
+
+ * dispextern.h (struct glyph): Rename left_shadow_p to
+ left_box_line_p, right_shadow_p to right_box_line_p.
+ (MAX_RELIEF_THICKNESS): Removed.
+ (struct it): Rename members having `relief' in their names
+ to contain `box' instead.
+
+ * xfaces.c (realize_x_face): Handle new box attribute values.
+ (QCrelief, Qbox): Removed.
+ (QCshadow, QCcolor, Qraised, Qsunken): New.
+ (syms_of_xfaces): Initialize new symbols.
+
+1999-03-02 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (LFACE_RELIEF_INDEX): Removed.
+
+ * xfaces.c (LFACE_RELIEF): Removed.
+ (merge_face_vector_with_property): Remove handling of `:relief'.
+ (Finternal_set_lisp_face_attribute): Ditto.
+ (Finternal_set_lisp_face_attribute_from_resource): Ditto.
+ (Finternal_get_lisp_face_attribute): Ditto.
+ (realize_default_face): Ditto.
+ (lface_hash): Don't compute hash from relief.
+
+ * dispextern.h (struct face): Replace member `relief' by
+ `box_line_width'. Add member `box'.
+ (face_box_type): New.
+
+ * xterm.c (x_produce_glyphs): If face has overline, add overline
+ thickness + 1 to ascent.
+
+1999-03-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_glyph_string): Draw underline, overline,
+ strike-through, and boxes.
+ (x_draw_glyph_string_underline): Removed.
+
+ * xfaces.c (QCoverline, QCstrike_through, QCbox): New.
+ (Qoverline, Qstrike_through, Qbox): New.
+ (syms_of_xfaces): Define these symbols.
+ (check_lface_attrs): Add checks for overline, strike-through,
+ and box.
+ (Finternal_set_lisp_face_attribute): Set new attributes.
+ (LFACE_OVERLINE, LFACE_STRIKE_THROUGH, LFACE_BOX): New.
+ (load_color): Handle new attributes.
+ (realize_x_face): Ditto.
+ (merge_face_vector_with_property): Ditto.
+ (free_face_colors): Ditto.
+ (Finternal_set_lisp_face_attribute_from_resource): Ditto.
+ (Finternal_get_lisp_face_attribute): Ditto.
+ (Finternal_lisp_face_attribute_values): Ditto.
+
+ * dispextern.h (lface_attribute_index): Add enumerators for
+ overstrike, strike-through, and box.
+ (struct face): Add members for overline, strike-through, and
+ box.
+
+1999-02-17 Dave Love <fx@gnu.org>
+
+ * s/gnu-linux.h s/gnu.h s/irix5-0.h s/netbsd.h s/sco4.h s/sco5.h
+ s/template.h (NARROWPROTO): Define on the basis of relevant X cf
+ files.
+
+1999-02-16 Gerd Moellmann <gerd@gnu.org>
+
+ * keyboard.c (toolbar_items): Call access_keymap with third
+ parameter 1, so that we don't get inherited toolbar item
+ definitions.
+
+ * xdisp.c (redisplay_internal): In optimization 1, don't decrement
+ the window end vpos when in empty first line of window.
+
+1999-02-15 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (set_font_frame_param): New.
+ (Finternal_set_lisp_face_attribute): Call it.
+
+Sun Feb 14 10:54:02 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
+
+ * xfaces.c (Finternal_set_lisp_face_attribute_from_resource):
+ Accept specifications of color for underline.
+
+1999-02-13 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Finternal_set_lisp_face_attribute): If parameter
+ `frame' is t, operate on face defaults for new frames. If it
+ is nil, operate on the selected frame.
+
+1999-02-12 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (check_matrix_invariants): Put it in #if 0.
+ (update_window): Put the call to check_matrix_invariants in #if 0.
+
+Sun Feb 7 09:58:49 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
+
+ * dispextern.h: Remove all else block of UNDERLINE_COLOR.
+ Remove definition of UNDERLINE_COLOR.
+
+Mon Jan 4 04:43:41 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
+
+ * xfaces.c (free_face_colors): Free the color for underline.
+
+ * xterm.c (x_draw_glyph_string_underline): Set the color for underline
+ to the GC.
+
+Sun Jan 3 08:41:10 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
+
+ * dispextern.h (UNDERLINE_COLOR): Defined.
+ (struct face): Added two new members.
+ underline_color, underline_defaulted_p.
+
+ * xfaces.c (merge_face_vector_with_property):
+ (check_lface_attrs): Accept the string value for underline.
+ (Finternal_set_lisp_face_attribute): Likewise.
+
+ * xfaces.c (load_color): Change the last argument type to enum
+ lface_attribute_index from int. And addec code for underling coloring.
+ (load_face_colors): Pass LFACE_*_INDEX to load_color.
+
+1999-02-12 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (Fx_image_header): Removed.
+
+1999-02-07 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c: Don't include <bitmaps/gray>.
+ (x_term_init): Use gray_bitmap_width and gray_bitmap_height.
+
+ * xfns.c (Fx_image_header): Add missing `\n\'.
+ (gray_bitmap_width, gray_bitmap_height, gray_bitmap_bits): New.
+
+1999-02-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_scroll_bar_create): Set background pixel from
+ specified scroll bar color.
+ (x_scroll_bar_set_handle): Use scroll bar foreground color.
+
+ * xfns.c (x_set_scroll_bar_foreground): Remove all scroll bars.
+ (x_set_scroll_bar_background): Ditto.
+
+ * xterm.c (x_create_toolkit_scroll_bar): Set scroll bar colors.
+
+ * xfns.c (x_default_scroll_bar_color_parameter): New.
+ (Fx_create_frame): Call it.
+
+1999-01-31 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (Fx_create_frame): Initialize scroll bar pixel color
+ values in x_output structure.
+ (Qscroll_bar_foreground, Qscroll_bar_background): New.
+ (syms_of_xfns): Initialize these symbols.
+
+ * xterm.h (struct x_output): Add scroll bar pixel colors.
+
+ * xfns.c (x_frame_parms): Add entries for scroll bar colors.
+ (x_set_scroll_bar_foreground): New.
+ (x_set_scroll_bar_background): New.
+
+ * xlwmenu.c (all_dashes_p): Removed.
+ (size_menu_item): Call lw_separator_p.
+ (display_menu_item): Ditto.
+ (display_menu): Ditto.
+ (draw_separator): New.
+ (display_menu_item): Call it.
+ (separator_height): New.
+ (size_menu_item): Call it.
+
+ * lwlib-Xm.c (all_dashes_p): Removed.
+ (make_menu_in_widget): Use lw_separator_p. Set Motif separator
+ type.
+
+ * lwlib.c (lw_separator_p): New.
+
+ * lwlib.h (enum menu_separator): New.
+
+1999-01-12 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (handle_single_display_prop): New.
+ (handle_display_prop): Call it.
+ (handle_raise_prop): Removed.
+ (handle_height_prop): Removed.
+ (handle_space_width_prop): Removed.
+ (handle_face_prop): Remove handling of raised text.
+ (handle_display_prop): Do it here.
+
+ * dispextern.h (DISPLAY_PROP_IDX): Replaces GLYPH_PROP_IDX.
+ (RAISE_PROP_IDX): Removed.
+ (HEIGHT_PROP_IDX): Removed.
+ (SPACE_WIDTH_PROP_IDX): Removed.
+
+ * xdisp.c (Qdisplay): Replaces Qglyph.
+ (handle_display_prop): Formerly handle_glyph_prop.
+
+1999-01-11 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (reseat_to_string): Set position in display vector to -1.
+ (handle_stop): Set position in display vector to -1. Don't
+ check overlay strings when set up to deliver characters from a
+ display vector.
+ (set_iterator_to_next): At the end of a run of characters from a
+ display vector, check whether the display vector display replaces
+ the display of a character.
+
+1999-01-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (init_frame_faces): Don't realize faces if frame's
+ X window hasn't been created yet.
+
+1998-12-06 Gerd Moellmann <gerd@gnu.org>
+
+ * sound.c: New.
+
+1998-12-04 Gerd Moellmann <gerd@gnu.org>
+
+ * config.in (HAVE_SOUND): New.
+
+ * emacs.c (main): Call syms_of_sound and init_sound.
+
+ * Makefile.in (obj): Add sound.o.
+
+ * configure.in: Add checks for machine/soundcard.h and sys/soundcard.h.
+
+ * config.in (HAVE_MACHINE_SOUNDCARD_H): New.
+ (HAVE_SYS_SOUNDCARD_H): New.
+
+1998-12-03 Gerd Moellmann <gerd@gnu.org>
+
+ * buffer.h (struct buffer): indicate_empty_lines renamed from
+ indicate_zv_lines.
+
+ * buffer.c (indicate-empty-lines): Renamed from indicate_zv_lines.
+ (default-indicate-zv-lines): Likewise.
+
+ * dispextern.h (struct glyph_row): Rename indicate_zv_line_p
+ to indicate_empty_line_p.
+
+ * xdisp.c (reseat_at_next_visible_line_start): Reset method
+ to next_element_from_buffer.
+
+ * frame.c (make_frame): Set n_current_toolbar_items to 0.
+
+ * xdisp.c (handle_face_prop): Allow symbols of the form `N+'
+ and `N-'.
+
+ * xfns.c (xbm_scan): New.
+ (xbm_read_hexint): Removed.
+ (xbm_read_bitmap_file_data): Use xbm_scan.
+
+ * fileio.c (Finsert_file_contents): Prevent redisplay optimizations.
+
+1998-12-02 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (xbm_read_hexint): New.
+ (xbm_read_bitmap_file_data): New.
+ (xbm_load_image_from_file): Call xbm_read_bitmap_file_data
+ instead of XReadBitmapFileData.
+
+ * xdisp.c (handle_raise_prop): Compute voffset from current font.
+
+ * xfaces.c (face_with_height): New.
+
+ * xdisp.c (eval_handler): Renamed from eval_mode_handler.
+ (eval_form): Renamed from eval_mode_element.
+ (handle_face_prop): Use it.
+ (Qheight): Replaces Qsmaller.
+ (handle_height_prop): Replaces handle_smaller_prop.
+ (handle_face_prop): If iterator's font_height is not an
+ integer, evaluate it to get the font height to use.
+
+ * dispextern.h (HEIGHT_PROP_IDX): Replaces SMALLER_PROP_IDX.
+ (struct it): Use `font_height' instead of `smaller'.
+
+1998-12-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (reseat_1): New.
+ (reseat): Call it.
+ (move_it_vertically_backward): Ditto.
+ (redisplay_window): Don't abort when cursor not found in recenter.
+
+1998-11-30 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (reseat_at_next_visible_line_start): When not
+ currently delivering display elements from the current buffer,
+ restore buffer position first.
+ (init_from_display_pos): Don't set IT's position from the
+ position passed to this function.
+
+1998-11-28 Gerd Moellmann <gerd@gnu.org>
+
+ * config.in (PROTO): Removed.
+
+ * xterm.h: Change PROTO to P_.
+
+1998-11-26 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (take_vertical_position_into_account): New.
+ (x_produce_image_glyph): Call it.
+ (x_produce_stretch_glyph): Ditto.
+ (x_produce_glyphs): Ditto.
+ (x_fill_glyph_string): Adjust base line for glyph's voffset.
+ (x_fill_composite_glyph_string): Ditto.
+ (x_fill_image_glyph_string): Ditto.
+ (x_fill_stretch_glyph_string): Ditto.
+
+ * xdisp.c (display_line): Always compute row height from
+ max_ascent and max_descent.
+
+ * dispextern.h (struct glyph): Add voffset.
+ (struct it): Replace height by descent, max_height by max_descent.
+
+ * xterm.c (x_append_glyph): Set voffset
+ (x_append_stretch_glyph): Ditto.
+ (x_produce_image_glyph): Ditto.
+ (x_produce_glyphs): Take voffset into account.
+ (x_produce_image_glyph): Ditto.
+ (x_produce_stretch_glyph): Ditto.
+
+ * dispextern.h (struct it): Add voffset.
+ * xdisp.c (push_it): Save voffset.
+ (pop_it): Restore it.
+
+ * xdisp.c (it_props): Add entry for `raise'.
+ (handle_raise_prop): New.
+
+ * dispextern.h (RAISE_PROP_IDX): New.
+
+ * xdisp.c (Qraise): New.
+ (syms_of_xdisp): Define Qraised.
+
+ * xterm.c (x_scroll_bar_move): Clear to the left and right
+ of toolkit scroll bars differently.
+ (x_scroll_bar_move): Removed.
+ (XTset_vertical_scroll_bar): Move code from x_scroll_bar_move here.
+
+ * dispextern.h: Make it compilable --with-x=no.
+ * alloc.c: Ditto.
+ * emacs.c: Ditto.
+ * dispnew.c: Ditto.
+ * keyboard.c: Ditto.
+ * term.c: Ditto.
+ * xdisp.c: Ditto.
+ * xfaces.c: Ditto.
+ * xfns.c: Ditto.
+ * xmenu.c: Ditto.
+
+1998-11-25 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (XTread_socket): Cancel help-echo when leaving frame.
+
+1998-11-24 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_set_toolkit_scroll_bar_thumb): When dragging,
+ update slider size, only.
+ (xm_scroll_callback): Set dragging member of the scroll bar.
+ (xt_action_hook): Reset last_scroll_bar_part.
+ (XTredeem_scroll_bar): Reset bar->dragging to nil.
+
+ * xlwmenu.c (abort_gracefully): New.
+ (display_menu): Use it instead of abort.
+ (size_menu): Ditto.
+
+ * xfns.c (Fx_hide_busy_cursor): Don't try to hide busy cursor
+ window on newly created frames that don't have one.
+
+1998-11-23 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (restore_overlay_strings): Removed.
+ (restore_dpvec): Removed.
+ (init_from_display_pos): Inline both functions above.
+
+ * xfns.c (IMAGE_NON_NEGATIVE_INTEGER_VALUE): New.
+ (parse_image_spec): Handle it.
+ (xbm_format): Use it.
+ (xpm_format): Ditto.
+ (pbm_format): Ditto.
+ (jpeg_format): Ditto.
+ (tiff_format): Ditto.
+ (gif_format): Ditto.
+ (gs_format): Ditto.
+
+ * xdisp.c (set_window_cursor): Removed.
+ (redisplay_internal): Case cursor motion in cursor line of
+ selected window; use set_cursor_from_row.
+
+1998-11-22 Gerd Moellmann <gerd@gnu.org>
+
+ * widget.c (EmacsFrameSetCharSize): Take widget's border width
+ into account.
+
+1998-11-21 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (expose_frame): Redraw menu bar window.
+
+ * xdisp.c (display_menu_bar): Record hpos instead of x-position
+ in menu item.
+
+ * dispnew.c (change_frame_size_1): Use FRAME_TOP_MARGIN instead
+ of FRAME_TOOLBAR_LINES. Use `f' instead of `frame'.
+
+ * widget.c (set_frame_size): Use FRAME_SCROLL_BAR_COLS
+ to determine vertical_scroll_bar_extra.
+ (EmacsFrameSetCharSize): Ditto.
+ * xfns.c (x_figure_window_size): Ditto.
+
+ * xterm.c (x_draw_row_bitmaps): Draw in `bitmap-area' face.
+ (x_draw_bitmap): Ditto.
+
+ * dispextern.h (face_id): New id BITMAP_AREA_FACE_ID.
+ * xfaces.c (realize_basic_faces): Realize it.
+
+1998-11-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xmenu.c (xmenu_show): Add workaround for remaining button grab
+ under LessTif Use the widget of the frame as parent for the
+ menu, again.
+
+1998-11-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (XTread_socket): Inhibit busy cursor for EnterNotify.
+ When EnterNotify, don't generate a mouse movement event if
+ notification is from a busy-cursor child window.
+
+ * xterm.h (struct x_output): Add busy_window, remove cursor.
+
+ * xfns.c (Fx_show_busy_cursor): Formerly Fx_display_busy_cursor.
+ Use a transparent window to display the busy-cursor.
+ (Fx_hide_busy_cursor): Formerly Fx_undisplay_busy_cursor.
+
+1998-11-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (check_window_end): New, for debugging.
+ (CHECK_WINDOW_END): New.
+ (try_window_id): Use it.
+
+ * xterm.c (process_expose_from_menu): Return int.
+
+ * keyboard.c (kbd_buffer_get_event): Set flag to prevent recording
+ TOOLBAR_EVENT events in last_nonmenu_event.
+
+1998-11-16 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (redisplay_window): If windows_or_buffers_changed,
+ window end isn't reliable, so set window_end_valid to nil.
+ (redisplay_internal): If overlay arrow has changed, set
+ windows_or_buffers_changed to redisplay thoroughly.
+
+ * dispnew.c (adjust_glyph_matrix): Invalidate window end, if
+ necessary.
+
+ * xfns.c (file_dialog_cb): New.
+ (Fx_file_dialog): New.
+ * fileio.c (Fread_file_name): Call it.
+
+ * xrdb.c (x_load_resources): Add default resoures for file
+ selection dialog.
+
+1998-11-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (note_mouse_highlight): Don't highlight when popup
+ is active.
+
+ * xlwmenu.c (xlwMenuResources): Change previously unused
+ XtNmargin to 4.
+ (size_menu): Take margin into account.
+ (display_menu_item): Ditto.
+ (remap_menubar): Ditto.
+ (draw_arrow): Draw it 3D.
+
+ * keyboard.c (timer_check): Inhibit busy cursor around calls to
+ timer-event-handler. This busy cursor tends to be anoying if
+ fontifying stealthily.
+
+ * dispnew.c (direct_output_for_insert): Give up if current row
+ contains trailing whitespace.
+
+1998-11-13 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (prop_idx): Add FONTIFIED_PROP_IDX.
+
+ * xdisp.c (handle_fontified_prop): New.
+ (Vfontification_functions): New.
+ (Qfontification_functions): New.
+ (it_props): Add handle_fontified_prop.
+
+1998-11-12 Gerd Moellmann <gerd@gnu.org>
+
+ * xmenu.c (xmenu_show): Use the frame's edit_widget as parent.
+ Otherwise, under LessTif, after the popup has gone, all button
+ press events come in for the frame's widget, and release events
+ come in for the edit_widget.
+ * xterm.c (XTread_socket): Remove workaround for that problem.
+ (x_set_toolkit_scroll_bar_thumb): Add workaround for LessTif
+ XmScrollBarSetValues.
+ (SET_SAVED_MENU_EVENT): Give it statement form.
+
+ * lwlib-Xm.c (make_menu_in_widget): Set alignment of menu
+ title after all widgets have been created.
+
+ * xfaces.c (display_message): If waiting_for_input, don't display
+ the message.
+
+ * window.c (scroll_command): If not acting on current_buffer,
+ make redisplay consider all windows.
+
+ * xfns.c (Fx_hide_tip): Return t if tooltip was open.
+
+ * xdisp.c (handle_glyph_prop): Set it->object for images to
+ the object having the glyph property.
+
+ * xterm.c (x_draw_row_bitmaps): Don't draw if row is completely
+ invisible.
+
+1998-11-11 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.h (struct x_display_info): Add gray pixmap. * xterm.c
+ (x_term_init): Create the gray pixmap.
+ (x_setup_relief_color): Use it.
+ (x_get_glyph_string_clip_rect): Draw a toolbar window over the
+ internal border at the top of a frame.
+ (x_init_glyph_string): Likewise.
+ (x_draw_glyph_string_relief): Correct right x by 1 pixel for
+ full-width lines.
+ (XTflash): Don't flash the toolbar window.
+
+ * xterm.c (XTread_socket): Workaround for LessTif popup menus
+ in case of ButtonPress events.
+
+1998-11-10 Gerd Moellmann <gerd@gnu.org>
+
+ * xrdb.c (x_load_resources): Add grey background colors as
+ defaults for menus, scroll bars, and dialogs.
+
+ * insdel.c (prepare_to_modify_buffer): Move setting
+ windows_or_buffers_changed from modify_region here.
+
+ * xfns.c (Fx_show_tip): Inhibit redisplay.
+ (Fx_hide_tip): Ditto.
+ (Fx_image_header): New.
+
+1998-11-09 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (clear_window_matrices): Set window_end_valid to nil
+ when clearing current window matrices.
+
+1998-11-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (handle_glyph_prop): Don't set an iterator's buffer
+ position from a string position. Use the right end position
+ if the property spans a whole overlay string.
+
+1998-11-07 Gerd Moellmann <gerd@gnu.org>
+
+ * xmenu.c (menubar_selection_callback): Remove workaround for
+ Lesstif not calling XmNpopdownCallback because it doesn't
+ handle the case where users don't select any menu item.
+
+ * xlwmenu.c (toggle_button_width): Renamed from
+ toggle_or_radio_button_width.
+ (radio_button_width): New.
+ (size_menu_item): Use new functions.
+ (draw_shadow_rhombus): New.
+ (draw_radio): Use radio_button_width and draw_shadow_rhombus.
+ (draw_toggle): Use toggle_button_width.
+
+ * insdel.c (modify_region): Set windows_or_buffers_changed.
+
+ * buffer.c (set_buffer_internal): Don't set
+ windows_or_buffers_changed.
+
+ * lwlib-Xm.c (xm_update_toggle): Add callback xm_generic_callback
+ instead of xm_internal_update_other_instances.
+
+ * xmenu.c (HAVE_BOXES): Define if USE_X_TOOLKIT.
+
+ * lwlib-Xm.c (make_menu_in_widget): Do help button before managing
+ children to get it to the right place.
+ (make_menu_in_widget): Create toggle buttons.
+ (update_one_menu_entry): Update toggle buttons.
+
+ * xmenu.c (menubar_selection_callback): Add workaround for
+ Lesstif not calling XmNpopdownCallback.
+
+ * xdisp.c (eval_mode_element): New.
+ (eval_mode_handler): New.
+ (display_mode_element): Use eval_mode_element.
+
+ * xdisp.c (display_mode_element): Allow `(:eval FORM)'.
+ Remove code looking at text props of default value.
+
+ * xmenu.c (HAVE_BOXES): Define if using Lucid menus.
+
+ * xlwmenu.c (size_menu_item): Add parameter button_width.
+ (size_menu): Compute button_width.
+ (toggle_or_radio_button_width): New.
+ (draw_toggle): New.
+ (draw_radio): New.
+ (draw_shadow_rectangle): Add parameter `down_p'.
+
+ * xlwmenuP.h (_window_state): Add button_width.
+
+1998-11-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xmenu.c (single_submenu): Set button_type of menu to
+ BUTTON_TYPE_NONE.
+ (single_submenu): Likewise for panes and menu items.
+ (set_frame_menubar): Set button_type of menu bar to none.
+ (xmenu_show): Likewise.
+ (single_submenu): Set widget values selected slot.
+ (xmenu_show): Likewise.
+
+ * lwlib.c (merge_widget_value): Handle button_type.
+ (copy_widget_value_tree): Copy button_type.
+
+ * lwlib.h (enum button_type): New.
+ (_widget_value): New member button_type.
+
+ * xmenu.c (push_menu_item): Add parameters `type' and
+ `selected'. Store it in menu_items.
+ (MENU_ITEMS_ITEM_TYPE): New.
+ (MENU_ITEMS_ITEM_SELECTED): New.
+ (MENU_ITEMS_ITEM_LENGTH): Increase by two.
+
+ * xfns.c (clear_image_cache): Get the current time, before
+ doing anything.
+ (cache_image): Set prev pointer of next image.
+ (clear_image_cache): Clear current matrices if any image was
+ freed.
+
+ * xterm.c (XTread_socket): Set inhibit_busy_cursor.
+
+ * xfns.c (x_set_cursor): New.
+ (Fx_display_busy_cursor): New.
+ (Fx_undisplay_busy_cursor): New.
+
+ * xterm.h (struct x_output): Add busy_cursor.
+
+ * xfns.c (Vx_busy_pointer_shape): New.
+ (x_set_mouse_color): Create busy cursor.
+
+ * process.c (wait_reading_process_input): Show and hide busy
+ cursor.
+
+ * keyboard.c (command_loop_1): Display busy cursor.
+
+ * eval.c (Fsignal): Hide busy cursor.
+
+ * buffer.c (set_buffer_internal): Don't set
+ windows_or_buffers_changed.
+
+ * xterm.c (redo_mouse_highlight): New.
+
+1998-11-04 Gerd Moellmann <gerd@gnu.org>
+
+ * lwlib-Xm.c (make_menu_in_widget): Test for menubar widgets
+ using XmNrowColumnType.
+
+ * xfns.c (x_create_x_image_and_pixmap): Add depth parameter.
+ (x_build_heuritic_mask): New.
+ (lookup_image): Call it.
+
+ * xterm.c (note_toolbar_highlight): Always set up help_echo.
+ (previous_help_echo): New.
+ (XTread_socket): Generate help event with nil message when
+ leaving a region with help-echo.
+ (note_mouse_highlight): Handle `help-echo' over text.
+ (XTread_socket): Dispatch VisibilityNotify, CirculateNotify,
+ CirculateRequest.
+ (clear_mouse_face): Don't clear if tooltip is shown.
+ (XTread_socket): Redo mouse-highlight after tooltip is gone.
+ Avoid SET_FRAME_GARBAGED when tooltip is mapped.
+
+ * keyboard.c (Vshow_help_function): New.
+ (read_char): Use it.
+
+1998-11-03 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_create_tip_frame): New.
+ (Fx_show_tip): New.
+ (Fx_hide_tip): New.
+
+ * xterm.c (x_destroy_window): Handle case that we don't have
+ a widget.
+
+ * dispextern.h (struct glyph_row): Rename no_marginal_areas_p
+ to full_width_p. Add internal_border_p.
+
+1998-11-02 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (note_mode_line_highlight): Check the charpos of
+ the glyph under the mouse pointer before accessing text
+ properties at that position.
+
+1998-11-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_image_relief): Handle toolbar_button_relief.
+
+ * xdisp.c (auto-raise-toolbar-buttons): New.
+ (build_desired_toolbar_string): Handle the flag.
+ (toolbar-button-margin): New.
+ (toolbar-button-relief): New.
+ (build_desired_toolbar_string): Use margin and relief.
+
+ * xterm.c (x_set_toolkit_scroll_bar_thumb): Remove workaround
+ for FreeBSD.
+ (note_mode_line_highlight): New.
+ (note_mouse_highlight): Call it.
+
+1998-10-31 Gerd Moellmann <gerd@gnu.org>
+
+ * s/freebsd.h (NARROWPROTO): New.
+
+ * xdisp.c (display_string): New parameter face_string.
+ (display_mode_element): When displaying a symbol with a string
+ value, use text properties from the symbol's default value, maybe.
+
+ * xrdb.c (x_load_resources): Add font defaults for menus and
+ dialogs.
+
+1998-10-30 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (Fx_create_frame): Try 12pt Courier font first.
+
+1998-10-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_produce_glyphs): Fix bug causing glyphs to be
+ produced for characters with codes < 32 under certain
+ circumstances.
+
+ * xdisp.c (redisplay_window): Handle values of PT in front
+ of invisible, intangible text.
+ (try_window_id): Set overlay_arrow_seen to zero before
+ displaying lines.
+ (display_mode_element): Assign to glyphs written for a mode
+ line spec `%x' as object the Lisp format string, as position
+ the position of the `%' in that string.
+ (display_string): If displaying a C string, optionally get
+ the face to use from a Lisp string.
+
+ * xterm.c (expose_window_tree): Include mode line height.
+
+ * xfns.c (Fx_create_frame): Add toolbar height to frame height.
+
+1998-10-27 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (note_mouse_highlight): Change mouse pointer shape
+ over mode line.
+
+1998-10-26 Gerd Moellmann <gerd@gnu.org>
+
+ * window.c (coordinates_in_window): Use CURRENT_MODE_LINE_HEIGHT.
+
+ * xdisp.c (redisplay_window): If mode line height has changed,
+ arrange for a thorough immediate redisplay using the correct mode
+ line height.
+ (window_box_height): Use CURRENT_MODE_LINE_HEIGHT.
+
+ * dispextern.h (MATRIX_MODE_LINE_HEIGHT): New.
+ (CURRENT_MODE_LINE_HEIGHT): New.
+ (DESIRED_MODE_LINE_HEIGHT): New.
+
+ * keyboard.c (make_lispy_event): Add string and string position
+ info to mouse-click events.
+ (read_key_sequence): Handle `local-map' property of mode line
+ strings.
+
+ * keyboard.h (POSN_STRING): New.
+
+1998-10-25 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (mode_line_string): Mew.
+
+ * xterm.c (xt_action_hook): New.
+ (x_create_toolkit_scroll_bar): Add action hook.
+ (xm_scroll_callback): Implement dragging.
+
+ * keyboard.c (Qend_scroll): New.
+ (scroll_bar_parts): Add it.
+
+ * termhooks.h (scroll_bar_end_scroll): New.
+
+ * xterm.c (XTread_socket): Bug fix.
+
+1998-10-24 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (redisplay_window): Finish scroll bars after
+ redisplaying toolbar.
+
+ * keyboard.c (scroll_bar_parts): Add Qtop and Qbottom.
+ (syms_of_keyboard): Add Qbottom.
+
+ * termhooks.h (scroll_bar_to_top): New.
+ (scroll_bar_to_bottom): New.
+
+ * xdisp.c (redisplay_window): Always resize toolbar window if
+ auto_resize_toolbar_p is non-zero.
+ (auto_resize_toolbar_p): Renamed from auto_resize_toolbar.
+ (window_box): New.
+ (window_box_height): New.
+ (window_box_width): New.
+ (window_box_left): New.
+ (window_box_right): New.
+ (window_box_edges): New.
+
+1998-10-23 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_set_toolkit_scroll_bar_thumb): Kluge for call to
+ XawScrollbarSetThumb in FreeBSD.
+ (x_create_toolkit_scroll_bar): Set resource "beNiceToColormap"
+ to true.
+
+ * window.c (get_phys_cursor_glyph): Return null if cursor vpos
+ is out of range.
+
+ * xterm.c (x_create_toolkit_scroll_bar): Set scroll_bar_pixel.
+ (x_term_init): Initialize it.
+
+ * xterm.h (struct x_display_info): Add scroll_bar_pixel.
+
+ * xterm.c (x_create_toolkit_scroll_bar): Set LessTif scroll bar's
+ cursor.
+
+1998-10-22 Gerd Moellmann <gerd@gnu.org>
+
+ * keyboard.c (make_lispy_event): Handle scroll_bar_click
+ differently when using toolkit scroll bars.
+
+ * xterm.c (x_send_scroll_bar_event): New.
+ (x_scroll_bar_to_input_event): New.
+ (xaw3d_scroll_callback): New.
+ (xaw3d_jump_callback): New.
+ (xm_scroll_callback): New.
+ (x_toolkit_scroll_p): New.
+ (XTread_socket): Handle scroll bar client message.
+ (x_term_init): Initialize Xatom_Scrollbar.
+ (x_scroll_bar_create): Set cursor.
+ (xm_scroll_callback):
+ (x_create_toolkit_scroll_bar): New.
+ (x_set_toolkit_scroll_bar_thumb): New.
+ (x_scroll_bar_create): Call x_create_toolkit_scroll_bar.
+ (XTset_vertical_scroll_bar): Call x_set_toolkit_scroll_bar_thumb.
+
+ * xterm.h (struct x_display_info): Add Xatom_Scrollbar.
+
+1998-10-21 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_scroll_bar_remove): Handle toolkit scroll bars.
+ (XTread_socket): Don't handle mouse button events for scroll bars
+ if using toolkit scroll bars.
+ (XTset_vertical_scroll_bar): Set thumb size and position for
+ Athena scroll bar.
+
+ * xterm.h (scroll_bar): Add x_widget_low and x_widget_high.
+
+ * xterm.c (XTread_socket): Dispatch expose event to widget
+ if using toolkit scroll bars.
+ (x_scroll_bar_expose): Make no-op for toolkit scroll bars.
+ (x_scroll_bar_create): Create and show a scroll bar widget
+ if using toolkit scroll bars.
+ (x_scroll_bar_move): Handle tookit scroll bars.
+
+ * Makefile.in (LIBW): Use Xaw3d if present.
+
+ * configure.in (USE_TOOLKIT_SCROLL_BARS): New.
+ (HAVE_XAW3D): New.
+
+ * config.in (USE_TOOLKIT_SCROLL_BARS): New.
+ (HAVE_XAW3D): New.
+
+ * xterm.c (XTset_vertical_scroll_bar): Correct position of
+ right vertical scroll bar.
+
+1998-10-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (xpm_load): Support reading XPM images from string
+ buffers containing data in the same format as an XPM file.
+ Support `:color-symbols'.
+ (xpm_format): Add `:data'.
+ (xpm_keyword_index): Add XPM_DATA.
+ (syms_of_xfns): Add `:color-symbols'.
+ (xpm_keyword_index): Add XPM_COLOR_SYMBOLS.
+ (xpm_valid_color_symbols_p): New.
+ (xpm_image_p): Call it.
+
+ * xdisp.c (build_desired_toolbar_string): Add `:algorithm'
+ attribute to the image if item is not enabled.
+
+ * xfns.c (x_laplace): New.
+ (x_laplace_read_row): New.
+ (x_laplace_write_row): New.
+ (lookup_image): Handle common image attributes here. New
+ attribute `:algorithm'.
+
+ * xfaces.c (clear_face_cache): Call clear_image_cache.
+
+ * xterm.c (x_inverted_image_mask): Removed.
+ (x_draw_image_foreground_1): New.
+ (x_draw_image_glyph_string): Draw images with mask to a temporary
+ pixmap to reduce flickering.
+
+ * xdisp.c (redisplay_toolbar): Handle auto-resize-toolbars.
+ (display_toolbar_line): Remove parameter `margin'.
+
+1998-10-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (toolbar_lines_needed): New.
+ (auto-resize-toolbars): New.
+
+ * xfns.c (cache_image): Correct call to xrealloc.
+
+ * dispnew.c (Fset_toolbar_height): Removed.
+
+ * xdisp.c (init_xdisp): Use FRAME_TOP_MARGIN instead of
+ FRAME_MENU_BAR_LINES.
+
+ * window.c (Fdelete_other_windows): Use FRAME_TOP_MARGIN
+ instead of FRAME_MENU_BAR_LINES.
+ (check_frame_size): Ditto.
+
+ * dispnew.c (adjust_frame_glyphs_initially): Use FRAME_TOP_MARGIN
+ instead of FRAME_MENU_BAR_LINES.
+ (adjust_frame_glyphs_for_frame_redisplay): Ditto.
+ (build_frame_matrix): Ditto.
+ (change_frame_size_1): Ditto.
+
+ * frame.h (FRAME_TOOLBAR_LINES): New.
+ (FRAME_TOP_MARGIN): New.
+
+ * window.c (struct save_window_data): Add frame_toolbar_lines.
+ (Fset_window_configuration): Handle toolbar lines.
+ (Fcurrent_window_configuration): Save toolbar lines.
+
+ * frame.c (syms_of_frame_1): Add Qtoolbar_lines.
+
+ * xfns.c (Fx_create_frame): Add default parameter for toolbar.
+
+ * frame.h (struct frame): Rename top_margin to toolbar_lines.
+
+ * xfns.c (x_frame_parms): Add `toolbar-lines'.
+ (x_set_toolbar_lines): New.
+
+ * keyboard.c (cmd_error_internal): Bug fix.
+
+ * xterm.c: Remove double include of syssignal.h.
+
+1998-10-18 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_toolbar_item): New.
+ (x_handle_toolbar_click): Use it.
+ (note_toolbar_highlight): Use it.
+
+ * keyboard.c (syms_of_keyboard): Staticpro toolbar_item_properties
+ and toolbar_items_vectors.
+
+ * xterm.c (help_echo): New.
+ (draw_glyphs_face): Add DRAW_IMAGE_RAISED and DRAW_IMAGE_SUNKEN.
+ (x_set_glyph_string_gc): Handle them.
+ (x_after_update_window_line): Don't do anything in pseudo-windows.
+ (x_produce_image_glyph): Take image margin and face relief into
+ account.
+ (x_get_glyph_string_clip_rect): Handle pseudo-windows.
+ (x_draw_glyph_string_background): Optimize case when face has
+ relief.
+ (x_setup_relief_color): Take frame instead of glyph string
+ parameter.
+ (x_draw_relief_rect): New.
+ (x_draw_glyph_string_relief): Call it.
+ (x_draw_image_glyph_string_foreground): Handle margin and image
+ relief.
+ (x_draw_image_glyph_string_background): Ditto.
+ (expose_frame): Redraw toolbar window.
+ (expose_window): Don't draw cursor for pseudo-windows.
+ (x_y_to_hpos_vpos): Handle pseudo-windows.
+ (frame_to_window_pixel_xy): New.
+ (note_mouse_highlight): Call note_toolbar_highlight.
+ (x_handle_toolbar_click): New.
+ (note_toolbar_highlight): New.
+ (show_mouse_face): Change int parameter `hl' to parameter of
+ type enum draw_glyphs_face. Handle image highlighting.
+ (XTread_socket): Return a HELP_EVENT input event if help_echo is
+ non-nil. Use x_handle_toolbar_click.
+
+ * termhooks.h (event_kind): Add HELP_EVENT, TOOLBAR_EVENT.
+
+ * xfns.c (image_value_type): Add IMAGE_INTEGER_VALUE,
+ IMAGE_BOOL_VALUE.
+ (parse_image_spec): Handle them.
+ (image_spec_value): Additional parameter found.
+ (free_image): Remove image from the vector `images' of the
+ image cache.
+ (clear_image_cache): Additional parameter force_p.
+ (Fclear_image_cache): New.
+ (x_find_image_file): New.
+ (xbm_load): Handle `:margin' and `:relief'. Use
+ x_find_image_file.
+ (xpm_load): Likewise.
+ (pbm_load): Likewise.
+ (jpeg_load): Likewise.
+ (tiff_load): Likewise.
+ (gif_load): Likewise.
+
+ * keyboard.c (Qhelp_echo): New symbol.
+ (read_char): Handle `toolbar' and `help_echo' events.
+ (kbd_buffer_get_event): Handle HELP_ECHO input event.
+ (make_lispy_event): Handle TOOLBAR_EVENT.
+ (toolbar_items): New.
+ (process_toolbar_item): New.
+ (PROP): New.
+ (init_toolbar_items): New.
+ (append_toolbar_item): New.
+ (read_char_x_menu_prompt): Handle `toolbar' event.
+ (read_key_sequence): Ditto.
+
+ * xfaces.c (Qtoolbar): New.
+ (realize_basic_faces): Realize `toolbar' face.
+ (face_at_string_position): Remove parameter modeline_p, add
+ base_face_id.
+
+ * xfns.c (xbm_load_image_from_file): Don't use Xmu function
+ to read data.
+
+1998-10-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (init_iterator): Replace parameter modeline_p with
+ base_face_id.
+ (next_element_from_string): Call get_next_display_element
+ recursively after handling text properties.
+ (prepare_menu_bars): Call update_toolbar.
+ (update_toolbar): New.
+ (build_desired_toolbar_string): New.
+ (display_toolbar_line): New.
+ (redisplay_toolbar): New.
+ (toolbar_item_info): New.
+ (redisplay_window): Call redisplay_toolbar.
+ (Fdump_toolbar_row): New. Defined if compiled with GLYPH_DEBUG.
+
+ * dispnew.c (clear_current_matrices): Clear matrices of toolbar
+ window.
+ (clear_desired_matrices): Ditto.
+ (adjust_frame_glyphs_for_window_redisplay): Make toolbar window.
+ (free_glyphs): Free matrices of toolbar window.
+ (update_frame): Update toolbar window.
+ (change_frame_size_1): Take toolbar into account.
+ (Fset_toolbar_height): New.
+
+ * dispextern.h (struct it): Remove member modeline_p, add
+ base_face_id.
+ (struct image): Add members relief and margin.
+ (IMAGE_ASCENT): Include margin in height.
+
+1998-10-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (Fclear_image_cache): New.
+
+ * xfaces.c (realize_basic_faces): Realize toolbar face.
+ (face_at_string_position): Remove parameter modeline_p, add
+ base_face_id.
+
+ * dispextern.h (enum face_id): Add TOOLBAR_FACE_ID.
+
+1998-10-13 Gerd Moellmann <gerd@gnu.org>
+
+ * keyboard.c (syms_of_keyboard): Intern `:help'.
+
+1998-10-12 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (note_toolbar_highlight): New.
+ (note_mouse_highlight): Call it.
+
+ * window.c (window_from_coordinates): Additional parameter toolbar_p.
+ (coordinates_in_window): Handle toolbar window.
+
+ * keyboard.c (toolbar_items): New.
+ (process_toolbar_item): New.
+ (parse_toolbar_item): New.
+ (init_toolbar_items): New.
+ (append_toolbar_item): New.
+
+ * dispextern.h (enum toolbar_item_idx): New.
+ (enum toolbar_item_image): New.
+
+ * frame.h (struct frame): Add toolbar-related members.
+
+ * xfaces.c (face_at_string_position): Remove assertion that
+ current_buffer == window's buffer. This is not the case when
+ called for the toolbar window.
+
+ * frame.c (make_frame): Initialize toolbar members.
+
+ * alloc.c (mark_object): Mark toolbar data of frames.
+
+ * frame.h (struct frame): Add toolbar-related members
+ toolbar_window, desired_toolbar_items, current_toolbar_items,
+ desired_toolbar_string, current_toolbar_string,
+ n_desired_toolbar_items, n_current_toolbar_items. Add
+ window_height.
+
+ * xterm.c (x_after_update_window_line): Don't draw bitmap
+ areas for pseudo-windows.
+ (expose_frame): Handle toolbar window.
+ (expose_window): Don't do cursor stuff for pseudo-windows.
+
+ * xdisp.c (display_menu_bar): Correct calls to init_iterator.
+
+1998-10-11 Gerd Moellmann <gerd@gnu.org>
+
+ * frame.c (make_frame): Initialize toolbar_window.
+
+ * alloc.c (mark_object): Make the toolbar window.
+
+ * dispnew.c (update_frame): Update frame's toolbar_window.
+ (clear_current_matrices): Likewise.
+ (clear_desired_matrices): Likewise.
+ (adjust_frame_glyphs_for_window_redisplay): Make toolbar_window.
+ (free_glyphs): Free the toolbar window and its matrices.
+
+ * frame.h (struct frame): Add toolbar_window.
+
+ * xterm.c (x_draw_glyph_string_relief): Handle mouse-face
+ with relief.
+
+1998-10-10 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (buffer_posn_from_coords): Don't screw up if
+ window start is not in the range BEGV..ZV.
+
+1998-10-09 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (try_scrolling): Experimentally handle the case
+ that scroll-preserve-screen-position is set to `always'.
+
+ * window.c (Vscroll_preserve_screen_position): Replacement for
+ scroll_preserve_screen_position.
+
+1998-10-08 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c: Don't initialize auto structs; the HP/UX compiler
+ doesn't like it.
+ * xdisp.c: Ditto.
+
+ * xdisp.c (make_cursor_line_fully_visible): Adjust this_line_y.
+
+1998-10-06 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (Fminibuffer_complete_word): Fix computation of
+ i_byte when prompts are inserted into minibuffers.
+
+ * dispextern.h (FRAME_INTERNAL_BORDER_WIDTH_SAFE): New.
+ (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Use it.
+ (WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y): Ditto.
+
+1998-10-04 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (make_cursor_line_fully_visible): New.
+ (try_scrolling): New.
+ (redisplay_window): Move scrolling code to try_scrolling.
+ (make_cursor_line_fully_visible): Handle case of window too small
+ to show a single line.
+ (redisplay_window): Case forced window start---use
+ make_cursor_line_fully_visible.
+ (redisplay_window): Case cursor movement via current matrix.
+ If ending up on a partially visible line, make it fully visible
+ instead of recentering.
+ (try_scrolling): Additional parameter scroll_smoothly.
+
+ * xterm.c (x_draw_bitmap): Don't XClearArea under the pixmap.
+
+1998-09-28 Gerd Moellmann <gerd@gnu.org>
+
+ * window.c (window_scroll_pixel_based): Bug fix: vpos used
+ instead of y-position for scroll-preserved-screen-position.
+
+1998-09-07 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (update_frame_line): If current row is not enabled,
+ write the whole line.
+
+1998-09-06 Gerd Moellmann <gerd@gnu.org>
+
+ * lisp.h (HAVE_FACES): Removed.
+
+ * dispextern.h (HAVE_FACES): Removed.
+
+ * config.in (HAVE_FACES): Removed.
+
+ * dispnew.c (HAVE_FACES): Removed.
+
+ * xdisp.c (HAVE_FACES): Removed.
+
+ * xfaces.c (HAVE_FACES): Removed.
+
+1998-09-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (init_iterator): If face_change_count is non-zero,
+ free realized faces.
+
+ * xfaces.c (free_all_realized_faces): Make it externally visible.
+ (Finternal_set_lisp_face_attribute): Increment
+ windows_or_buffers_changed.
+
+ * dispnew.c (direct_output_for_insert): Give up if
+ face_change_count is non-zero.
+ (direct_output_forward_char): Ditto.
+
+ * xfaces.c (face_change_count): New.
+
+1998-09-04 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_bar_cursor): Don't draw if cursor hpos is out
+ of range.
+
+1998-09-03 Gerd Moellmann <gerd@gnu.org>
+
+ * term.c (Ftty_display_color_p): New.
+
+1998-09-02 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Ftty_defined_colors): New.
+
+ * xterm.c (x_produce_glyphs): Fix computation of
+ contains_overlapping_glyphs_p for ASCII.
+
+ * dispnew.c (Fshow_cursor): Don't change cursor state while
+ redisplaying.
+ (direct_output_for_insert): If a glyph with lbearing or rbearing
+ is among the new glyphs, set row flag contains_overlapping_glyph_p.
+
+1998-09-01 Gerd Moellmann <gerd@gnu.org>
+
+ * term.c (OUTPUT_IF): Make replacement text have statement form.
+ (OUTPUT1_IF): Ditto.
+ (TS_italic_mode, TS_end_italic_mode): Removed.
+ (TS_bold_mode): Removed.
+ (TS_underscore_mode, TS_end_underscore_mode): Removed.
+ (TS_enter_bold_mode, TS_enter_dim_mode, TS_enter_blink_mode): New.
+ (TS_enter_reverse_mode): New.
+ (TS_enter_underline_mode, TS_exit_underline_mode): New.
+ (TN_magic_cookie_glitch_ul): New.
+ (TS_enter_alt_charset_mode, TS_exit_alt_charset_mode): New.
+ (TS_exit_attribute_mode): New.
+ (TN_max_colors, TN_max_pairs, TS_orig_pairs): New.
+ (TS_set_foreground, TS_set_background): New.
+ (reset_terminal_modes): Switch colors back to default.
+ (write_glyphs): Turn face on before writing text, turn it off
+ afterwards.
+ (insert_glyphs): Ditto.
+ (term_init): Initialize new terminal capability variables.
+ (turn_on_face): Turn a face on.
+ (turn_off_face): Turn a face off.
+
+ * lisp.h (MAKE_GLYPH): Remove test for frame type.
+ (GLYPH_CHAR): Ditto.
+ (GLYPH_FACE): Ditto.
+
+ * xfaces.c (Vface_tty_color_alist): New.
+ (face-register-tty-color): New.
+ (face-clear-tty-colors): New.
+
+ * dispextern.h (FACE_TTY_DEFAULT_COLOR): New.
+ (struct it): Remove member faces_p since we now always have faces.
+
+1998-08-31 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (struct face): Add tty appearance flags.
+
+ * xdisp.c (init_iterator): Always handle faces.
+ (extend_face_to_end_of_line): Handle tty frames.
+
+ * dispnew.c (clear_glyph_matrix): Allow a null matrix to be
+ passed in.
+
+1998-08-30 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (realize_default_face): Use empty strings to indicate
+ that the face should use the default foreground/background
+ color of the terminal. Fill font-related attributes with
+ appropriate values for tty frames.
+
+ * emacs.c (main): Call syms_of_xfaces before init_window_once.
+
+ * xfaces.c (realize_default_face): If face `default' is not
+ yet known, create it.
+
+ * frame.c (make_terminal_frame): Call init_frame_faces
+ unconditionally.
+
+ * xfaces.c (init_frame_faces): Make it work for tty frames.
+ (free_frame_faces): Ditto.
+ (clear_face_cache): Ditto.
+ (recompute_basic_faces): Ditto.
+ (Fframe_face_alist): Ditto.
+ (free_realized_face): Ditto.
+ (prepare_face_for_display): Ditto.
+ (clear_face_gcs): Ditto.
+ (lookup_face): Ditto.
+ (smaller_face): Ditto.
+ (realize_default_face): Ditto.
+ (realize_face): Ditto.
+ (realize_face): Dispatch to functions depending on the frame type.
+ (realize_x_face): X way of realizing faces.
+ (realize_tty_face): TTY way of realizing faces.
+
+1998-08-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (realize_face): Remove parameter unibyte_registry,
+ compute it instead.
+ (lookup_face): Remove local variable unibyte_registry.
+
+1998-08-22 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_glyph_string_relief): Draw top and bottom lines
+ 1 pixel longer.
+
+ * xdisp.c (face_before_or_after_it_pos): Fix computation
+ of face in buffer.
+
+ * editfns.c (make_buffer_string_both): If prompt in buffer,
+ prevent start > end.
+
+ * indent.c (Fvertical_motion): Set current_buffer to window's
+ buffer if it isn't already.
+
+1998-08-21 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (GLYPH_DEBUG): Use default 0.
+
+ * xdisp.c (it_props): New member `smaller'.
+ (init_iterator): Initialize it.
+ (Qsmaller): New.
+ (push_it): Save value of `smaller' value on the stack.
+ (pop_it): Restore `smaller' from the stack.
+ (handle_smaller_prop): New.
+ (handle_face_prop): Use `smaller' text property to select a
+ suitable face.
+
+ * dispextern.h (SMALLER_PROP_IDX): New.
+ (struct it): Add member `smaller'.
+
+ * xfaces.c (smaller_face): New.
+
+ * frame.h (FRAME_WINDOW_WIDTH_ARG): Add bitmap area widths.
+
+ * dispnew.c (allocate_matrices_for_window_redisplay): Compute
+ total pixel width of window differently.
+
+ * xdisp.c (init_iterator): Compute width of mode line differently.
+
+ * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract width
+ of bitmap areas.
+
+ * window.c (Fsplit_window): Include width of bitmap areas in
+ window width.
+ (window_internal_width): Subtract width of bitmap areas from
+ total width.
+
+1998-08-18 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c: Functions reordered for better readability.
+
+ * dispnew.c (update_text_area): Handle glyphs with arbitrary
+ lbearing.
+ (update_window_tree): Parameter no_scrolling_p removed.
+ (update_single_window): Ditto.
+
+ * xterm.c (x_get_char_font_and_encoding): Renamed to
+ x_get_char_face_and_encoding.
+
+ * dispnew.c (update_text_area): Don't call get_glyph_overhangs
+ if end of current row reached.
+
+ * xterm.c (x_get_glyph_face_and_encoding): New.
+ (x_get_glyph_overhangs): Call it.
+
+ * xdisp.c (Qshow_trailing_whitespace): New.
+ (Qtrailing_whitespace): New.
+ (enum prop_handled): New.
+ (struct props, it_props): New.
+ (next_overlay_change): New. Works like Fnext_overlay_change
+ but doesn't use xmalloc.
+ (handle_stop): Restructured.
+ (face_before_or_after_it_pos): Case iteration over a string: fix
+ handling of face before current position.
+
+1998-08-16 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (adjust_glyph_matrix): Don't optimize matrix
+ reallocation matrix if fonts_changed_p.
+ (update_text_area): Handle glyphs with lbearing.
+
+1998-08-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (struct props): New.
+ (it_props): New.
+ (compute_prop_info): New.
+ (handle_stop): New.
+
+ * textprop.c (validate_interval_range): Make it externally
+ visible.
+
+ * dispnew.c (direct_output_for_insert): Remove calls
+ to compute_stop_pos.
+
+ * dispextern.h (struct it): Remove check_charpos,
+ next_overlay_pos. Add what_changes.
+
+1998-08-10 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (note_mouse_highlight): Set BEGV_BYTE, ZV_BYTE.
+
+ * xfaces.c (Vx_unibyte_registry_and_encoding): Removed. Use
+ face_default_registry instead.
+
+ * syntax.c (scan_sexps_forward): Set up syntax table before
+ jumping to initial state label.
+
+1998-08-09 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (check_matrix_invariants): Handle case of row end pos
+ >= ZV specially.
+
+1998-08-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (redisplay_window): Case cursor movement---if cursor
+ ends up in partially visible row, try to scroll. Case forced
+ window start---handle windows not tall enough to show a single
+ line.
+
+ * window.h (struct window): Member dy renamed vscroll.
+
+ * xterm.c (x_list_fonts): Re-activate suppression of scalable
+ fonts.
+ (x_draw_stretch_glyph_string): Set clipping if using GC that
+ hasn't set it yet.
+
+ * xdisp.c (redisplay_window): Case forced window start -
+ don't let cursor end on partially visible row. Use desired
+ matrix to find a suitable PT if it doesn't appear.
+ (decode_mode_spec): Merged with 20.2.97.
+ (try_window_reusing_current_matrix): Give up if old or
+ new display is vscrolled.
+ (redisplay_window): Reset vscrolling if forced window start,
+ or if recentering.
+
+1998-08-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (realize_default_face): Use the fontset name instead of
+ the alias for the family attribute of the default face because we
+ can't easily determine a good alias from fontset-alias-alist.
+ (face_fontset): Use Fquery_fontset to find the fontset.
+ (font_list): Additional pattern parameter.
+ (try_font_list): Ditto.
+ (set_lface_from_font_name): Set face family from font foundry
+ and family.
+ (font_list): If family contains a hyphen, build pattern differently.
+
+1998-08-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (free_realized_faces): Increment windows_or_buffers_-
+ changed instead of setting the frame garbaged.
+
+ * xfaces.c (lface_equal_p): Don't assume equal Lisp types for
+ all attribute values. This is wrong if values are unspecified,
+ i.e. nil.
+
+ * xdisp.c (try_window_id): Give up if window start changed.
+
+ * xfaces.c (make_realized_face): Store registry as Lisp object.
+ (load_face_font_or_fontset): Compute registry of a face
+ differently. Make it `eq' to Vx_unibyte_registry_and_encoding if
+ possible.
+
+ * dispextern.h (FACE_SUITABLE_FOR_CHARSET_P): Compare registries
+ differently.
+
+ * alloc.c (mark_face_cache): Mark the registry member of faces.
+
+ * dispextern.h (struct face): Make registry a Lisp string.
+
+1998-08-04 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_get_char_font_and_encoding): Additional parameter
+ multibyte_p. Handle unibyte text.
+ (x_append_glyph): Set the multibyte_p flag of glyphs.
+ (x_produce_image_glyph): Ditto.
+ (x_append_stretch_glyph): Ditto.
+ (x_produce_glyphs): Handle unibyte text like ASCII.
+
+ * xdisp.c (push_it): Save the multibyte flag of an iterator on the
+ stack.
+ (pop_it): Restore it.
+ (face_before_or_after_it_pos): Handle the case that the string or
+ buffer is unibyte.
+ (get_overlay_strings): Set the multibyte flag of the iterator if
+ the new overlay string is multibyte.
+ (get_glyph_property): Likewise.
+ (get_next_display_element): Don't check for charset changes in
+ unibyte text.
+ (append_space): Compute face differently for unibyte text.
+ (extend_face_to_end_of_line): Don't return quickly if face has
+ stipple.
+
+ * xfaces.c (load_face_font_or_fontset): Store registry and
+ encoding of the font in the registry member of the face.
+ (make_realized_face): Additional parameter `registry'.
+ (free_realized_face): Free the registry of a realized face.
+ (face_suitable_for_charset_p): Function form of the macro
+ with the same name in uppercase.
+ (lookup_face): Use Vx_unibyte_registry_and_encoding if charset < 0.
+ (choose_face_font): New parameter unibyte_registry.
+ (choose_face_fontset_font): Ditto.
+ (realize_default_face): Remember the registry and encoding of
+ the specified frame font in Vx_unibyte_registry_and_encoding.
+ (face_at_buffer_position): Handle unibyte.
+ (face_at_string_position): Likewise.
+ (realize_face): New parameter unibyte_registry.
+ (compute_char_face): Handle the unibyte case.
+
+ * dispextern.h (struct glyph): Add bit multibyte_p.
+ (struct face): New member registry holding the registry and
+ encoding of the X font of the face.
+ (FACE_UNIBYTE_P): Value is non-zero if face is for unibye text.
+ (enum face_id): Add BASIC_FACE_ID_SENTINEL.
+ (FACE_SUITABLE_FOR_CHARSET_P): Handle charset < 0 meansing unibyte
+ text.
+ (struct iterator_stack_entry): Add multibyte_p.
+
+ * xdisp.c (string_pos): Use string_char_to_byte.
+ (char_charset): Removed.
+
+1998-08-03 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_image_glyph_string_foreground): Draw a
+ rectangle for a block cursor over an image without a mask.
+ (x_stretch_block_cursor): Added. Non-zero means don't draw
+ a block cursor over a stretch as wide as that stretch.
+ (x_draw_stretch_glyph_string): Use it.
+ (x_draw_hollow_cursor): Ditto.
+
+ * minibuf.c (read_minibuf): Use minibuf_prompt instead of prompt.
+ (read_minibuf): Add front-sticky text property for prompt.
+
+ * xdisp.c (char_charset): Return charset of a character,
+ depending on whether or not multi-byte characters are enabled.
+
+ * xfaces.c (Fset_face_charset_registry): Removed.
+ (x_charset_registry): Determine registry from charset plist.
+
+1998-08-02 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (get_next_display_element): Don't check for charset
+ changes if multi-byte characters are not enabled.
+
+ * xdisp.c (echo_area_display): Use the flush function from the
+ redisplay interface.
+ * keyboard.c (detect_input_pending_run_timers): Likewise.
+
+ * dispextern.h (produce_*glyphs_hook): Removed.
+ * term.c (produce_*glyphs): Ditto.
+ (cursor_to): Remove pixel position parameters.
+
+ * dispnew.c: Remove hooks for window-based redisplay, introduce
+ a redisplay interface structure.
+
+ * xterm.c (x_per_char_metric): Return default char metrics if per
+ char metric exists but contains a zero width. Adobe Courier seems
+ to contain such characters.
+
+ * xdisp.c (compute_line_metrics): Compute the width of rows
+ without stopping at glyphs with zero width.
+
+1998-08-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (display_mode_line): If nothing was displayed at all,
+ display a space.
+ (hscroll_window_tree): Don't subtract 1 from target point if equal
+ to ZV and window is not the selected window.
+
+ * dispnew.c (check_matrix_invariants): Remove check for window
+ start at BEGV or after newline. This happens in rare cases
+ intentionally.
+
+1998-07-31 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (x_charset_registry): Use STRING_BYTES.
+ (syms_of_xfaces): Add Vface_default_registry.
+ (x_charset_registry): Use it.
+
+ * xdisp.c (run_window_scroll_functions): Run window scroll functions.
+ (redisplay_window): Use it.
+
+ * dispnew.c (update_text_area): Handle lbearing of deleted text
+ by backing up one character.
+
+1998-07-30 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (adjust_glyph_matrix): Use a different check to
+ decide to do nothing.
+
+ * xfaces.c (face_at_string_position): Additional parameter
+ mode_line_p. If non-zero, merge with the mode line face
+ instead of the default face.
+ * dispextern.h (struct it): Add mode_line_p.
+ * xdisp.c (init_iterator): Set it.
+ (compute_face_in_string): Use it.
+ (face_before_or_after_it_pos): Handle strings.
+ (get_next_display_element): Don't look for relief end in C strings.
+ (next_element_from_string): Deliver string position instead of
+ buffer position.
+
+ * xterm.c (x_flush): Flush X output buffer.
+ (XTflash): Use it.
+
+ * xfaces.c (lface_from_face_name): Renamed from lface_from_symbol.
+ Allow strings as face names.
+
+ * xfns.c (forall_images_in_image_cache): Check that frame is
+ alive.
+
+ * widget.c (EmacsFrameDestroy): Remove call to free_frame_faces;
+ it's also called from x_destroy_window. Since this function is
+ called from X, freeing stuff allocated with xmalloc is dangerous
+ here, anyway.
+
+ * xfaces.c (free_realized_faces): Don't clear current matrices
+ of a frame being destroyed.
+
+ * frame.c (make_frame): Call set_window_buffer instead of
+ Fset_window_buffer.
+
+ * window.c (set_window_buffer): Extracted from Fset_window_buffer,
+ with an additional argument specifying whether or not hooks may
+ be called.
+ (Fset_window_buffer): Call it.
+
+ * dispnew.c (clear_desired_matrices): Check that frame has
+ a valid root window before clearing matrices in the window tree.
+ (clear_current_matrices): Ditto.
+ (clear_window_matrices): If GLYPH_DEBUG, check that hchild and
+ vchild are valid windows if not nil.
+
+ * xfaces.c (merge_face_vector_with_property): Allow :reverse-video
+ for :inverse-video.
+ (Finternal_set_lisp_face_attribute): Ditto.
+ (Finternal_set_lisp_face_attribute_from_resource): Ditto.
+ (Finternal_get_lisp_face_attribute): Ditto.
+ (Finternal_lisp_face_attribute_values): Ditto.
+ (syms_of_xfaces): Define the symbol `:reverse-video'.
+
+ * xdisp.c (get_glyph_property): Renamed from
+ fill_iterator_from_glyph_property.
+ (next_element_from_buffer): Handle case that no `glyph' property
+ was found correctly.
+ (display_line): Extend face to end of line only if we have faces.
+
+1998-07-29 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (Fshow_cursor): Renamed from blink_cursor. Take
+ additional window argument.
+
+ * xdisp.c (reseat_at_previous_visible_line_start): Renamed from
+ set_iterator_to_previous_visible_line_start.
+ (reseat_at_next_visible_line_start): Likewise.
+ (compute_stop_pos): Renamed from set_iterator_stop_pos.
+ (face_before_or_after_it_pos): Renamed from get_face_at_it_pos.
+ (compute_face_in_buffer): Renamed from
+ compute_face_at_iterator_position.
+ (compute_face_in_string): Renamed from
+ compute_face_at_iterator_string_position.
+ (get_space_width): Renamed from get_iterator_space_width.
+ (next_overlay_string): Renamed from
+ set_iterator_to_next_overlay_string.
+ (get_overlay_strings): Renamed from
+ get_overlay_strings_at_iterator_position.
+ (restore_overlay_strings): Renamed from
+ setup_overlay_strings_from_glyph_pos.
+ (restore_dpvec): Renamed from setup_iterator_dpvec_from_glyph_pos.
+ (init_from_display_pos): Renamed from init_iterator_from_glyph_pos.
+ (init_to_row_start): Renamed from init_iterator_to_row_start.
+ (init_to_row_end): Formerly init_iterator_to_next_row_start.
+
+ * xterm.c: Merge with 20.2.97.
+ (x_produce_glyphs): Use x_append_stretch_glyph for tabs.
+
+ * dispextern.h (struct glyph): Replace text_pos position with
+ simple charpos.
+
+ * xdisp.c (this_line_start_pos): Use struct text_pos.
+ (this_line_end_pos): Renamed from .*endpos; use struct text_pos.
+ (enum move_it_result): Renamed from move_iterator_result.
+ (string_pos_nchars_ahead): Compute text_pos in a string from a
+ known text_pos plus a character delta.
+ (string_pos): Compute text_pos in string from charpos.
+ (c_string_pos): Likewise for a C string.
+ (number_of_chars): Return number of characters in a possibly
+ multi-byte C string.
+ (check_it): Renamed from check_iterator. Check that charpos and
+ bytepos are in sync.
+ (push_it): Renamed from save_iterator_settings.
+ (pop_it): Renamed from restore_iterator_settings.
+ (move_it_.*): Renamed from move_iterator_.*.
+ (charset_at_position): Take charpos/bytepos into account.
+ (back_to_previous_line_start): Set iterator to previous line start.
+ (forward_to_next_line_start): Set iterator to next line start.
+ (back_to_previous_visible_line_start): Renamed from
+ move_iterator_previous_visible_line_start.
+ (set_iterator_to_next_visible_line_start): Handle charpos/bytepos.
+ (get_face_at_it_pos): Renamed from get_face_from_cursor_pos.
+ Handle charpos/bytepos.
+ (compute_face_at_iterator_position): Handle charpos/bytepos.
+ (compute_face_at_iterator_string_position): Likewise.
+ (get_iterator_space_width): Likewise.
+ (load_overlay_strings): Likewise.
+ (get_overlay_strings_at_iterator_position): Likewise.
+ (reseat_iterator): Take a text_pos position argument.
+ (setup_iterator_overlay_strings_from_glyph_pos): Handle charpos/
+ bytepos.
+ (init_iterator): Take additional bytepos parameter.
+ (reseat_iterator_to_string): Handle charpos/bytepos.
+ (start_display): Take a text_pos parameter. Handle charpos/bytepos.
+ (next_element_from_string): Handle charpos/bytepos.
+ (next_element_from_c_string): Likewise.
+ (fill_iterator_from_glyph_property): Likewise.
+ (next_element_from_buffer): Likewise.
+ (set_iterator_to_next): Increment charpos and bytepos of an iterator.
+ (move_iterator_in_display_line_to): Handle charpos/bytepos.
+ (move_it_to): Likewise.
+ (move_it_vertically_backward): Likewise.
+ (move_it_vertically): Likewise.
+ (move_it_by_lines): Likewise.
+ (hscroll_window_tree): Likewise.
+ (redisplay_internal): Likewise.
+ (set_cursor_from_row): Likewise.
+ (redisplay_window): Likewise.
+ (try_window): Take a text_pos parameter. Handle charpos/bytepos.
+ (try_window_reusing_current_matrix): Handle charpos/bytepos.
+ (get_first_unchanged_at_end_row): Compute and return delta_bytes.
+ (try_window_id): Handle charpos/bytepos.
+ (Ftrace_redisplay_toggle): Return Qnil.
+ (get_overlay_arrow_glyph_row): Handle charpos/bytepos.
+ (insert_left_trunc_glyphs): Likewise.
+
+ * dispnew.c: `Merge' with 20.2.97 (it's really too different to
+ do a real merge).
+ (increment_glyph_matrix_buffer_positions): Add parameter delta_bytes.
+ (increment_glyph_row_buffer_positions): Ditto.
+ (copy_glyph_row_contents): Ditto.
+ (check_matrix_invariants): Add additional checks for charpos/
+ bytepos consistency.
+ (direct_output_for_insert): Changed for charpos/bytepos.
+ (buffer_posn_from_coords): Likewise. Put code dealing with
+ `direction-reversed' in #if 0.
+
+ * xterm.h: Merge with 20.2.97.
+
+ * frame.h: Merge with 20.2.97.
+
+ * window.h: Merge with 20.2.97. Add window_end_bytepos.
+
+ * dispextern.h (MATRIX_ROW_START_CHARPOS): Get charpos of a row
+ start.
+ (MATRIX_ROW_START_BYTEPOS): Likewise for the byte position.
+ (MATRIX_ROW_END_CHARPOS): Likewise for the row end.
+ (MATRIX_ROW_END_BYTEPOS): Likewise for the row end byte position.
+ (struct it): Various members renamed from .*pos to .*charpos.
+ (IT_CHARPOS): Access current buffer character position of an
+ iterator.
+ (IT_BYTEPOS): Access current buffer byte position of an iterator.
+ (IT_STRING_CHARPOS): Access current string character position of
+ an iterator.
+ (IT_STRING_BYTEPOS): Access current string byte position of
+ an iterator.
+ (globally): Add function prototypes from 20.2.97.
+
+ * everywhere: Use P_ instead of PROTO for function prototypes
+ because everyone else seems to use P_.
+
+ * dispextern.h (struct text_pos): Structure describing a charpos/
+ bytepos position in text.
+ (BYTEPOS): Access the byte position part of a text_pos.
+ (CHARPOS): Likewise for the character position.
+ (SET_TEXT_POS): Set a text_pos from a character and byte position.
+ (INC_TEXT_POS, DEC_TEXT_POS): Increment/decrement a text position.
+ (SET_TEXT_POS_FROM_MARKER): Set a text_pos from a marker.
+ (SET_MARKER_FROM_TEXT_POS): Set a marker from a text_pos.
+ (TEXT_POS_EQUAL_P): Compare two text_pos structures for equality.
+ (struct display_pos): Renamed from glyph_pos. Use struct text_pos
+ for buffer and string positions.
+ (struct glyph): Use text_pos.
+ (struct it): Renamed from display_iterator. Use text_pos.
+
+1998-07-23 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (x_kill_gs_process): Get image colors from XImage of a
+ pixmap.
+
+1998-07-21 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (struct glyph_row): New flag indicate_zv_line_p.
+ * xterm.c (x_draw_row_bitmaps): Use it.
+ * dispnew.c (row_equal_p): Ditto.
+ (update_window_line): Ditto.
+
+ * xfns.c (prepare_image_for_display): Don't set loading_failed_p
+ flag of images.
+
+ * dispextern.h (struct image): Removed member loading_failed_p.
+ It's probably better to have the chance to try to load an image
+ again.
+
+1998-07-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_bitmap): Draw bitmap for empty lines ending
+ at ZV if `indicate-zv-lines' is non-nil.
+ (x_draw_row_bitmaps): Compute bitmap for `indicate-zv-lines'.
+
+ * dispnew.c (row_equal_p): Compare displays_text_p and
+ ends_at_zv_p flags of rows.
+ (update_window_line): Ditto.
+
+ * buffer.h (struct buffer): New member indicate_zv_lines.
+
+ * buffer.c (init_buffer_once): Add default for `indicate-zv-lines'.
+ (init_buffer_once): New variable `default-indicate-zv-lines'.
+ (syms_of_buffer): New buffer-local varianle `indicate-zv-lines'.
+
+ * xdisp.c (redisplay_window): Don't try moving the cursor
+ if current glyph row w->last_cursor.vpos isn't enabled.
+
+ * xterm.c (bitmap_type): Add ZV_LINE_BITMAP.
+
+ * window.c (Fset_window_vscroll): Allow only negative scroll
+ values. Others don't seem to make sense, and this way it's easy
+ to restore a vscroll of zero.
+
+ * xterm.c (x_inverted_image_mask): Check that pixmap could be
+ allocated.
+ (x_draw_image_glyph_string_background): Don't clip if pixmap
+ could not be created.
+
+ * xfns.c (xbm_load_image_from_file): Check that pixmap could
+ be created.
+ (xbm_load): Ditto.
+ (gs_load): Ditto.
+
+ * xterm.c (x_get_glyph_overhangs): Take image and stretch
+ glyphs into account.
+
+ * xfaces.c (realize_default_face): Don't set font family of
+ the default face from the fontset alias name for `fontset-startup'.
+
+ * xfns.c (gs_load): Pass frame's pixel foreground and background
+ color to the Lisp loader.
+
+1998-07-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (tiff_image_p, tiff_load): Support TIFF images via
+ libtiff34.
+
+ * configure.in (--with-tiff, HAVE_TIFF): Added.
+
+ * config.in (HAVE_TIFF): Added.
+
+ * Makefile.in (LIBTIFF): Added.
+
+ * xfns.c (jpeg_image_p, jpeg_load): Support JPEG images.
+
+ * Makefile.in (LIBJPEG): Added.
+
+ * xfns.c (resource_types): Enumerators renamed to RES_TYPE_NUMBER,
+ RES_TYPE_BOOLEAN etc. because of conflict of `boolean' with
+ jpeglib.h.
+
+ * configure.in (HAVE_JPEG, --with-jpeg): Added. On systems
+ where the library is installed in /usr/local/lib, e.g. FreeBSD,
+ configure must be run with `--x-includes=/usr/X11R6/include:
+ /usr/local/include --x-libraries=/usr/X11R6/lib:/usr/local/lib'.
+
+1998-07-18 Gerd Moellmann <gerd@gnu.org>
+
+ * config.in (HAVE_JPEG): Added.
+
+ * xfns.c (ct_init): Initialize color table used to map RGB colors
+ from images to X pixel colors.
+ (ct_free): Free color table.
+ (ct_lookup): Look an RGB color up.
+ (ct_allocated_colors): Get vector of allocated colors.
+ (pbm_image_p): Test if image specification is a valid PPM
+ image specification.
+ (pbm_scan_number): Scan a decimal ASCII number from a file.
+ (pbm_load): Load a PPM image.
+
+ * window.c (Fset_window_vscroll): Adjust glyph matrix if
+ necessary. Take canonical character units as parameter.
+ (Fwindow_vscroll): Return canonical character units.
+
+ * dispnew.c (allocate_matrices_for_window_redisplay): Add negative
+ w->dy to display height for which glyph rows must be allocated.
+
+1998-07-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (face_at_string_position): Merge in region face
+ so that it won't overwrite the font in the region.
+ (face_at_buffer_position): Ditto.
+ (realize_basic_faces): Don't realize region face.
+
+ * dispextern.h (enum face_id): REGION_FACE_ID removed.
+
+ * xterm.c (x_set_glyph_string_background_width): Don't let
+ cursor face extend to end of line.
+
+ * xdisp.c (append_space): If adding space of default face,
+ make sure glyph ist produced with right face.
+
+ * xterm.c (x_clear_glyph_string_rect): Draw a rectangle in the
+ background color of a glyph string.
+ (x_draw_glyph_string_background): Call it.
+ (x_draw_glyph_string_bg_rect): Ditto.
+ (x_draw_stretch_glyph_string): Ditto.
+
+1998-07-15 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (init_iterator): Initialize it->current_y to the
+ window's vscroll w->dy.
+
+ * window.c (Fwindow_vscroll): Return number of pixels window
+ is vscrolled smoothly.
+ (Fset_window_vscroll): Set the number.
+
+ * xdisp.c (move_iterator_to): Recognize case MOVE_TO_POS and
+ to_pos in truncated part of a line.
+
+1998-07-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (move_iterator_in_display_line_to): If very first glyph
+ doesn't fit on the line, truncate it, despite truncate_lines nil.
+ (display_line): Ditto.
+
+ * xfns.c: Experimental support for Ghostscript images.
+
+ * xterm.c (x_term_init): Initialize new atoms DONE and PAGE.
+ (XTread_socket): React on events from Ghostscript.
+ (expose_frame): If width or height are zero, redraw entire frame.
+ (XTread_socket): Call expose_frame after receiving event from
+ Ghostscript.
+
+ * xterm.h (struct x_display_info): Add atoms DONE and PAGE
+ for Ghostscript support.
+
+ * xdisp.c (redisplay_internal): Return quickly if called
+ recursively.
+
+ * alloc.c (NSTATICS): Increased to 1024.
+
+1998-07-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_append_stretch_glyph): Append a stretch glyph to an
+ iterator's glyph row.
+ (x_produce_stretch_glyph): Call it.
+ (x_produce_glyphs): Handle `space-width' property; call
+ x_append_stretch_glyph.
+
+ * xdisp.c (syms_of_xdisp): Add symbol `space-width' used as a text
+ property.
+ (get_iterator_space_width): Determine value of `space-width'
+ property at iterator's position.
+ (reseat_iterator): Call it.
+ (next_element_from_string): Ditto.
+ (next_element_from_buffer): Ditto.
+ (init_iterator): Initialize space_width of iterator.
+ (redisplay_internal): Don't goto end_of_redisplay if PT hasn't
+ moved, but cursor blinks.
+ (redisplay_internal): Set w->last_cursor_off_p after update.
+
+ * dispextern.h (enum iterator_prop_idx): Add SPACE_WIDTH_PROP_IDX.
+ (struct display_iterator): Add new member space_width.
+
+ * window.h (struct window): Add last_cursor_off_p.
+
+1998-07-07 Gerd Moellmann <gerd@gnu.org>
+
+ * Saved.
+
+ * window.c (Fpos_visible_in_window_p): Case window not up to
+ date---return nil if iterator hasn't reached position.
+
+1998-07-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (text_outside_line_unchanged_p): Fix case that
+ overlays have changed.
+ (redisplay_window): Case cursor movement. Don't try it if
+ last_cursor.vpos is out of range.
+
+ * xdisp.c (set_cursor_from_row): Set this_line_.* variables. This
+ way, the display optimization for the line containing the cursor
+ is used more frequently, esp. when we have a blinking cursor.
+ (display_line): Don't set this_line_.* variables.
+
+ * xterm.c (x_redraw_cursor): Removed.
+ (x_display_and_set_cursor): Set cursor type depending on
+ cursor_off_p flag of window.
+
+ * dispnew.c (redraw_cursor_hook): Removed.
+ (Fblink_cursor): Additional parameter on_p to set the cursor_off_p
+ member of the selected window.
+
+ * xfaces.c (Fface_font): Added for compatibility with 20.2.
+
+ * xterm.c (x_y_to_hpos_vpos): Return null if not over text.
+ Return glyph area under x/y.
+ (note_mouse_highlight): Use x_y_to_hpos_vpos in its new form.
+
+ * keyboard.c (detect_input_pending_run_timers): Call gobble_input
+ after redisplaying.
+
+1998-07-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (text_outside_line_unchanged_p): Test if changes
+ are all outside of a line of text.
+ (redisplay_internal): Use it.
+
+1998-06-30 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (next_element_from_buffer): After skipping over
+ invisible text, look for the `glyph' property.
+ (set_iterator_stop_pos): Ignore check positions in front
+ of an iterator's current position.
+
+ * xterm.c (show_mouse_face): Don't act on rows that don't exist
+ anymore or which are marked as not having valid contents.
+
+ * xfaces.c (Finternal_set_lisp_face_attribute): Don't free
+ realized faces if new attribute value is equal to old value.
+
+1998-06-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Finternal_make_lisp_face): Increment
+ lface_id_to_name_size when lface_id_to_name is reallocated.
+
+1998-06-27 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (set_iterator_stop_pos): Compute initial stop_pos
+ as minimum of endpos and overlay_pos.
+ (load_overlay_strings): Set next_overlay_pos of iterator to
+ -1 if we don't have to check for more overlay strings.
+
+1998-05-09 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (set_iterator_to_next_visible_line_start): Don't
+ do anything if iterator is at ZV because scan_buffer doesn't
+ work otherwise.
+
+ * xterm.c (x_encode_char): Inline it.
+ (x_get_char_font_and_encoding): Simplified.
+ (x_per_char_metric): Inline it.
+
+ * xterm.c (x_draw_glyph_string_relief): Use clipping.
+
+ * xdisp.c (get_next_display_element): Check for end of relief
+ face moved here from next_element_from_buffer.
+
+ * xterm.c (x_produce_image_glyph): Add relief thickness.
+ (x_produce_stretch_glyph): Ditto.
+
+1998-05-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (fill_iterator_from_glyph_property): Handle glyph
+ property value (space :width WIDTH :height HEIGHT :ascent ASCENT).
+
+ * xterm.c (x_produce_stretch_glyph): Produce a stretch glyph
+ from a glyph property.
+ (x_produce_glyphs): Use it.
+
+ * xdisp.c (set_iterator_to_next): Handle next_element_from_stretch.
+
+ * xterm.c (x_produce_image_glyph): Add to current_x only if
+ in text area.
+ (x_produce_glyphs): Ditto.
+
+ * xdisp.c (display_line): Compute row height from glyphs in
+ marginal areas.
+
+ * xterm.c (x_draw_image_glyph_string_background): Draw
+ background of an image glyph string.
+ (x_draw_glyph_string_bg_rect): Draw a rectangular region of
+ the background of a glyph string.
+ (x_draw_image_glyph_string_foreground): Draw the foreground of
+ an image glyph string.
+ (x_inverted_image_mask): Return the inverted mask of an image.
+
+ * xfns.c (x_draw_image): Removed.
+
+ * dispextern.h (struct image_type): Remove drawing function.
+
+ * xfaces.c (load_face_colors): Swap colors if face is inverse.
+
+ * xdisp.c (get_next_display_element): In marginal areas, translate
+ newlines, tabs, etc. like normal control characters.
+
+ * xfaces.c (Fface_color_supported_p): Transpose parameters frame
+ and color.
+ (free_realized_faces): Set frame garbaged.
+
+ * xfaces.c (syms_of_xfaces): Add defsubr for
+ internal-lisp-face-attribute-values.
+
+1998-05-07 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_produce_image_glyph): Don't add glyph if area is
+ full.
+ (x_produce_image_glyph): Set IT->nglyphs to 1.
+ (x_draw_image_glyph_string): Use inverted mask to draw background.
+
+ * dispextern.h (struct image_type): Additional clipping rect
+ parameters for drawing functions.
+
+ * xterm.c (x_get_glyph_string_clip_rect): Get clip rect for
+ a glyph string.
+ (x_draw_image_glyph_string): Use it and pass the rect to the
+ image drawing function.
+
+ * xdisp.c (fill_iterator_from_glyph_property): Use position of
+ first character with `glyph' property as image position. Set
+ iterator back to that position as long as the image hasn't been
+ consumed with set_iterator_to_next.
+ (set_cursor_from_row): Accept when glyph with given position is
+ not found in the row. Set cursor x to end of line in that case,
+ so that we can hscroll.
+ (redisplay_internal): Correct computation of delta by which
+ positions have changed in redisplay optimization for cursor
+ row of selected window.
+
+ * xdisp.c (display_line): Remove start_pos.
+ (display_line): Fix bug preventing display optimization for
+ cursor line of selected window.
+ (next_element_from_buffer): Avoid XSETBUFFER, use it->w->buffer
+ instead.
+
+ * dispnew.c (update_text_area): Use GLYPH_EQUAL_P.
+ (update_text_area): Take glyph pixel width into account
+ when trying to find a resync point.
+ (row_equal_p): Compare glyphs in all areas.
+
+1998-05-06 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_produce_glyphs): Don't add glyph if area is full.
+
+ * dispextern.h (struct glyph_row): Use unsigned hash value.
+
+ * xdisp.c (display_line): Simplified and made faster by setting
+ the cursor with set_cursor_from_row.
+ (set_cursor_from_row): Handle rows of desired matrix.
+
+1998-05-05 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (set_cursor_from_row): Don't put cursor on glyphs
+ with type != CHAR_GLYPH.
+ (fill_iterator_from_glyph_property): Return void. Set
+ method to next_element_from_image.
+ (next_element_from_image): Dummy function for delivering a
+ single image id.
+ (set_iterator_to_next): Add method next_element_from_image.
+ (redisplay_window): When recentering, and cursor vpos is -1
+ after display, assume middle of window is in first line displayed
+ in window, and display again.
+ (fill_iterator_from_glyph_property): Assign image glyph
+ the position of the first character having the glyph property.
+
+ * dispextern.h (IMAGE_ASCENT): Compute ascent of image.
+ * xfns.c (x_draw_image): Use it.
+ * xterm.c (x_produce_image_glyph): Use it.
+
+ * xterm.c (x_produce_image_glyph): Set iterator's pixel_width.
+
+ * Makefile.in: Extraneous #define of LIBXPM removed.
+
+ * xterm.c (x_produce_glyphs): Produce a STRETCH_GLYPH for tabs.
+ (x_fill_stretch_glyph_string): Fill a glyph string from a
+ stretch glyph.
+ (x_compute_glyph_string_overhangs): Compute overhangs only
+ for text glyph strings.
+ (x_draw_stretch_glyph_string): Draw a stretch glyph string.
+ (x_draw_glyph_string): Call it.
+
+ * dispextern.h (glyph_type): Add STRETCH_GLYPH.
+ (struct glyph): Add sub-structure for stretchable glyphs.
+ (GLYPH_EQUAL_P): Compare glyph type and u.val.
+
+ * xdisp.c (get_overlay_arrow_glyph_row): Put face code into
+ #ifdef HAVE_FACES.
+
+ * xterm.c (x_produce_glyphs): Use ASCII face for spaces of a TAB.
+
+ * xdisp.c (fill_iterator_from_glyph_property): Renamed from
+ setup_iterator_from_glyph_property. Don't do it for terminal
+ frames.
+
+ * xterm.c (x_produce_image_glyph): Produce glyph for image
+ that can't be loaded.
+
+ * xfns.c (lookup_image): If image can't be loaded, set its
+ width and height so that we can draw a rectangle.
+ (x_draw_image): Draw a rectangle for images that don't have
+ a pixmap.
+ (make_image): Set hash value.
+ (image_spec_equal_p): Use image_spec_value.
+
+ * xterm.c (expose_frame): Don't try to redraw if basic faces
+ haven't benn realized yet.
+ (x_draw_image_glyph_string): Fill background only if image
+ is not as tall as row.
+
+1998-05-04 Gerd Moellmann <gerd@gnu.org>
+
+ * Makefile.in (LIBXPM): If not already defined, define to -lXpm.
+ (LIBX)[HAVE_X11]: Add LIBXPM.
+
+ * xfns.c (xpm_image_p): Implementation of image type functions
+ for XPM.
+ (xpm_load): Ditto.
+
+ * dispextern.h (struct image): Add mask pixmap for XPM.
+
+ * xfns.c (x_draw_image): Handle images with masks.
+
+ * configure.in: --with-xpm added. Code detecting -lXpm added.
+
+ * config.in: Add HAVE_XPM.
+
+ * xfns.c (xbm_draw): Removed.
+ (x_draw_image): Default implementation for drawing images.
+ (xbm_keyword_index): Remove XBM_DEPTH.
+ (xbm_format): Remove `:depth'.
+ (xbm_image_spec_from_file): Removed to reduce consing.
+ (xbm_load_image_from_file): Added for the same reason.
+
+ * xterm.c (x_fill_image_glyph_string): Don't set ybase of
+ glyph string.
+ (x_draw_image_glyph_string): Pass ybase to image draw function.
+
+ * xfns.c (make_image): Set default baseline.
+
+ * xterm.c (x_produce_image_glyph): Compute ascent of image
+ from its height and baseline percentage.
+
+ * xfns.c (xbm_keyword_index): Add XBM_BASELINE.
+ (xbm_format): Add description for `:baseline'.
+ (xbm_image_spec_from_file): Add keywords from original spec to
+ result.
+ (xbm_load): Set baseline of image.
+ (xbm_image_p): Check range for baseline.
+
+ * dispextern.h (struct image): Add member baseline.
+
+ * xdisp.c (dump_glyph_matrix): Handle image glyphs.
+
+ * term.c (produce_glyphs): Change assertion to allow DISP_IMAGE.
+
+ * xdisp.c (get_next_display_element): Do character translations
+ only if delivering characters.
+
+1998-05-03 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (ITERATOR_AT_END_OF_LINE_P): Test for
+ DISP_CHARACTER.
+
+ * xterm.c (x_produce_image_glyph): Poduce image glyphs.
+ (x_produce_glyphs): Call x_produce_glyphs for DISP_IMAGE.
+
+1998-05-02 Gerd Moellmann <gerd@gnu.org>
+
+ * xfns.c (prepare_image_for_display): Set image timestamp.
+ (clear_image_cache): Clear images if image's timestamp +
+ Vimage_eviction_seconds is > now.
+ (syms_of_xfns): New variables image-eviction-seconds, and
+ image-types.
+ (add_image_format): Add to image-types.
+ (xbm_load): Support new image spec format.
+ (x_alloc_image_color): Allocate a color for an image.
+
+ * dispextern.h (struct image): Add timestamp.
+
+ * xfns.c (xbm_image_p): Allow bool-vectors, vectors of strings and
+ vectors of bool-vectors.
+ (xbm_lisp_object_from_file): Build new format image spec.
+
+1998-05-01 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (init_frame_faces): Initialize image cache.
+ (free_frame_faces): Free it.
+
+ * xterm.c (x_delete_display): Don't free image cache.
+
+ * emacs.c (main): Call init_xfns.
+
+1998-04-30 Gerd Moellmann <gerd@gnu.org>
+
+ * alloc.c (mark_object): Mark objects in image cache.
+
+ * xfns.c (x_set_internal_border_width): Correct call to
+ widget_store_internal_border_width.
+
+ * widget.c (widget_store_internal_border): Return void.
+
+ * xfns.c (x_destroy_bitmap): Use xfree instead of free. Return
+ void.
+ (init_x_parm_symbols): Return void.
+ (x_report_frame_params): Ditto.
+ (x_set_border_pixel): Ditto.
+ (syms_of_xfns): Ditto.
+ (x_destroy_all_bitmaps): Use xfree instead of free.
+
+ * xterm.h (FRAME_X_IMAGE_CACHE): Access the image cache of a frame.
+
+ * xterm.c (x_term_init): Initialize image_cache of display info.
+ (x_delete_display): Free image cache.
+
+ * xterm.h (struct x_display_info): Add image_cache.
+
+ * xfns.c (make_image_cache): Allocate a new image cache.
+ (free_image_cache): Free an image cache.
+ (make_image): Allocate an image.
+ (free_image): Free an image.
+
+ * dispextern.h (struct image): Structure describing an image.
+ (struct image_cache): Structure describing an image cache.
+
+1998-04-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (check_iterator_glyph_property): Return int. Value is
+ non-zero if iterator is filled with something to return.
+ (next_element_from_buffer): Immediately return if
+ setup_iterator_from_glyph_prop has filled iterator with pixmap.
+ (next_element_from_string): Likewise.
+
+ * xfaces.c (load_pixmap): Allow to pass null for W_PTR and H_PTR.
+
+ * dispextern.h (struct glyph): Add pixmap_id.
+ (display_element_type): Add DISP_PIXMAP.
+
+ * xmenu.c (popup_get_selection): Use xmalloc/xfree instead of
+ malloc/free.
+
+ * xfaces.c (clear_font_table): Free fonts not used by fontsets.
+ (clear_face_cache): Call it.
+
+ * xterm.c (x_query_font): Don't look at empty font table slots.
+ (x_compute_min_glyph_bounds): Likewise.
+ (x_term_init): Initialize font_table to null.
+ (x_load_font): Change allocation of font_info structures so
+ that it is possible to free fonts.
+
+ * xfns.c (Fx_close_connection): Use xfree instead of free.
+ Only free fonts from filled font table entries.
+
+ * xfaces.c (best_matching_font): Support use of scalable fonts.
+ (Fface_scalable_fonts_mode): Toggle use of scalable fonts.
+
+ * xterm.h (struct x_display_info): Remove screen_dpi, add resx
+ and resy.
+ * xterm.c (x_term_init): Compute resx and resy.
+
+ * xfaces.c (split_font_name): Don't reject scalable fonts.
+
+ * xterm.c (x_list_fonts): Set code exclusing scalable fonts
+ in #if 0.
+
+ * xfaces.c (xlfd_point_size): Return 0 for fonts whose real
+ point size cannot be determined.
+
+ * xterm.h (FRAME_SMALLEST_CHAR_WIDTH): Return smallest character
+ width over all fonts on a frame.
+ (FRAME_SMALLEST_FONT_HEIGHT): Likewise for font height.
+ * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Use these
+ macros.
+
+ * xterm.c (x_font_min_bounds): Moved here from xfaces.c.
+ (x_compute_min_char_bounds): Formerly min_char_bounds in xfaces.c.
+ (x_load_font): Use x_compute_min_char_bounds.
+
+ * xterm.h (struct x_display_info): New members smallest_char_width
+ and smallest_font_height.
+
+1998-04-28 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (PREPARE_FACE_FOR_DISPLAY): Call function with
+ the same name if GC of face is zero.
+
+ * dispextern.h (struct face): Member non_ascii_gc removed.
+
+ * xterm.c (x_get_char_font_and_encoding): Return face's font
+ for characters < 0177 in default face. Prepare face for
+ display before returning it.
+ (x_produce_glyphs): Use it->charset.
+ (x_get_char_font_and_encoding): Simplified.
+ (x_encode_char): Remove parameter `font'.
+
+ * xfaces.c (choose_face_font): If registry from charset symbol
+ doesn't contain a `-', make it a pattern by appending "*-*".
+
+ * xdisp.c (check_iterator_glyph_property): Adjust limit for
+ glyph_check_pos computation to character boundary.
+
+1998-04-27 Gerd Moellmann <gerd@gnu.org>
+
+ * fontset.h (FONT_INFO_FROM_ID): Return null if ID is invalid.
+
+ * xfaces.c (ascii_face_of_lisp_face): Get the id of the realized
+ ASCII face for a given Lisp face id.
+
+ * xdisp.c (set_iterator_stop_pos): Take glyph_check_pos into
+ account.
+ (reseat_iterator): Set glyph_check_pos. Handle case where
+ new position is < original position.
+ (check_iterator_glyph_property): Handle glyph property in strings.
+ (next_element_from_string): Call above function.
+ (next_element_from_display_vector): Handle faces in glyphs.
+ (get_next_display_element): Set face_id of glyphs for
+ control chars to zero.
+
+ * Makefile.in (term.o): Add dependency on dispextern.h.
+
+ * xdisp.c (syms_of_xdisp): Add symbol `glyph'.
+ (display_line): Handle marginal areas.
+ (move_iterator_in_display_line_to): Likewise.
+
+ * xfaces.c (Finternal_make_lisp_face): Assign Lisp faces an id.
+
+ * xfaces.c (face_at_buffer_position): Don't merge with nil
+ text property.
+ (face_at_string_position): Ditto.
+
+ * dispextern.h (struct display_iterator): Use a stack of saved
+ values instead of saving check positions etc. individually.
+
+ * xdisp.c (set_iterator_to_next): If end of Lisp string reached,
+ maybe pop the iterator's stack.
+ (save_iterator_settings): Push a value on iterator's stack.
+ (get_overlay_strings_at_iterator_position): Use it.
+ (restore_iterator_settings): Pop the stack.
+ (set_iterator_to_next_overlay_string): Use it.
+
+ * xfaces.c (try_font_list): Use alternative font families.
+
+1998-04-26 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Fset_face_font_sort_order): Set the order in which
+ font selection matches fonts.
+ (Fface_font_sort_order): Return the font sort order.
+ (best_matching_font): Find best matching font based on sort order.
+ (cmp_font_names): Sort by given sort order.
+
+ * dispextern.h (struct display_iterator): New member faces_p.
+ * xdisp.c (init_iterator): Initialize it->faces_p.
+ (compute_face_at_iterator_string_position): Use it.
+ (compute_face_at_iterator_position): Use it.
+ (init_iterator): Use it.
+ (display_mode_line): Ditto.
+
+ * xdisp.c (get_next_display_element): Put code choosing a face
+ when the charset changes in #ifdef HAVE_FACES.
+
+ * dispextern.h (FACE_FOR_CHARSET): Replacement for function
+ lookup_face_for_charset.
+
+ * xfaces.c (free_font_names): Renamed from free_split_font_names.
+ (free_all_realized_faces): Renamed from remove_all_realized_faces.
+
+1998-04-25 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (best_matching_font): Return the name of the best
+ matching font in an array of font_name structures.
+ (choose_face_font): Use it.
+ (choose_face_fontset_font): Use it.
+ (find_best_weight_font): If final font found has same weight as
+ the font we started with, return the original font because it is a
+ better match for the resolution of the display.
+ (find_best_slant_font): Likewise.
+ (merge_face_vector_with_property): Check more invalid attribute
+ values.
+ (lface_suitable_for_charset_p): Replaced by a macro with the same
+ name in upper-case.
+
+1998-04-24 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (struct face): Member
+ fontset_chosen_for_realization_p removed.
+
+ * xfaces.c (cache_face): If face->fontset >= 0, add face to the
+ end of the collision list, so that we find more specific faces
+ first.
+ (lookup_face_for_charset): Look up a new face if face->fontset >=
+ 0, and charset != CHARSET_COMPOSITION.
+
+ * xfaces.c (split_font_name): Return zero if point size of font
+ couldn't be computed.
+ (realize_default_face): Use ASCII font of a fontset to determine
+ font-related attributes of the default face.
+ (face_fontset): Return fontset id for face family.
+ (font_list): Additional parameter font_pattern. If non-nil,
+ return fonts matching that pattern.
+
+1998-04-23 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (choose_face_fontset): If new fontset cannot be
+ constructed, or fontset name cannot be split, return the id of the
+ standard fontset.
+
+ * xterm.c (XTframe_up_to_date): Check that frame is an X frame.
+ When Emacs starts, it may be called for the initial frame which
+ isn't an X frame.
+
+ * dispextern.h (struct face): New members foreground_defaulted_p,
+ background_defaulted_p.
+ (struct face): Members `mask' and `cache' removed.
+
+ * xfaces.c (load_color): Set them.
+ (free_face_colors): Check them.
+ (xlfd_point_size): Return -1 if resolution or point size of
+ font unknown.
+
+ * xfaces.c (free_font): Removed.
+ (load_face_font_or_fontset): Renamed from load_font.
+ (load_face_font_or_fontset): Use message2 instead of signalling.
+ (load_color): Likewise.
+ (load_pixmap): Likewise.
+
+ * xterm.h (struct x_display_info): Add screen_dpi.
+ * xterm.c (x_term_init): Initialize it.
+ * xfaces.c (xlfd_point_size): Use it.
+ (split_font_name): Compute numeric XLFD_RESY.
+ (cmp_font_names): Make fonts with an y-resolution more
+ similar to that of the frame appear first in the result.
+
+ * xfaces.c (cache_face): If fontset_chosen_for_realization_p
+ is set for the face to cache, add it to the end of the collision
+ list.
+ (try_font_list): If fonts for given family and registry cannot
+ be found, first try to keep the registry, and choose a different
+ family.
+ (choose_face_font): Allow nfonts == 0.
+ (try_font_list): Give up if no font matches given registry.
+
+1998-04-22 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_get_char_font_and_encoding): Get font_info from
+ font info id of the face.
+
+ * xfaces.c (load_font): Set font_info_id.
+ (realize_face): Ditto.
+
+ * dispextern.h (struct face): Change member font_info to
+ font_info_id.
+
+ * fontset.h (FONT_INFO_ID): Build an ID from a font_info pointer.
+ (FONT_INFO_FROM_ID): Get a font_info pointer from an ID.
+
+ * xdisp.c (extend_face_to_end_of_line): If IT's current charset
+ isn't ASCII, get the ASCII face before adding a space.
+ (append_space): Likewise.
+ (insert_left_trunc_glyphs): Initialize truncate_it's charset
+ to -1 so that it will compute the right face for the truncation
+ glyphs.
+
+ * xfaces.c (realize_face): Set
+ face->fontset_chosen_for_realization_p.
+ (lookup_face_for_charset): If fontset wasn't specified originally
+ and new charset != CHARSET_COMPOSITION, get a new face for that
+ charset.
+
+ * dispextern.h (struct face): New member
+ fontset_chosen_for_realization_p_specified_p. Set to 1 when
+ realize_face has chosen a fontset to display composite characters
+ for a Lisp face not specifying a fontset.
+
+ * xdisp.c (extend_face_to_end_of_line): Move tests for default
+ face and line already filled here. Don't do anything if current
+ face hasn't a relief or has a background equal to the frame
+ background.
+
+ * xfaces.c (split_font_name): Additional parameter numeric_p.
+ Don't compute numeric values if it is non-zero.
+ (choose_face_fontset): Call split_font_name with numeric_p == 0.
+ (choose_face_fontset): Print a message if fontset contains a
+ font whose name cannot be split into fields.
+
+1998-04-21 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (try_font_list): Try to load a list of fonts,
+ possibly using less restrictive patterns.
+ (choose_face_font): Use it.
+
+ * xterm.c (x_get_char_font_and_encoding): For charset !=
+ CHARSET_ASCII use font_info of face if face hasn't a fontset set.
+
+ * dispextern.h (struct face): New member font_info.
+
+ * xfaces.c (load_font): Use FS_LOAD_FONT to load fonts for faces
+ specifying a fontset as well as those not having a fontset.
+ (free_font): Make it empty.
+ (realize_face): Use changed load_font.
+
+ * xterm.c (x_get_char_font_and_encoding): If face doesn't
+ fit for charset, get the right one.
+
+ * xfaces.c (load_font): Take frame and name parameter, return
+ font.
+ (free_font): Likewise.
+ (split_font_name): Compute numeric values for height, swidth etc.
+ (cmp_font_names): Use them.
+ (find_best_width_font): Ditto.
+ (find_best_height_font): Ditto.
+ (find_best_weight_font): Ditto.
+ (find_best_slant_font): Ditto.
+ (lface_hash): Add weight, slant, swidth and relief to hash value.
+ (lface_equal_p): Make it faster.
+ (lface_from_symbol): Use assq_no_quit.
+ (Fnote_default_face_changed): Removed.
+ (cmp_font_names): Use strcmp instead of xstricmp.
+ (face_charset_registries): Removed.
+
+1998-04-20 Gerd Moellmann <gerd@gnu.org>
+
+ * frame.h (CHECK_FRAME): Give this macro a statement form.
+ (CHECK_LIVE_FRAME): Ditto.
+
+ * xfaces.c (find_best_width_font): Find the best matching font
+ for a given width.
+ (find_best_height_font): Likewise for height.
+ (find_best_weight_font): Likewise for weight.
+ (find_best_slant_font): Likewise for slant.
+ (choose_face_font): Use them.
+ (get_lface_attributes): Always return frame-local face attrs.
+ (Finternal_merge_in_global_face): Merge local face with
+ global face attributes.
+
+ * xfaces.c (check_lface_attrs, check_lface): Check consistency of
+ Lisp face attributes.
+
+1998-04-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Finternal_set_lisp_face_attribute): Add :bold
+ and :italic for compatibility.
+ (Finternal_set_lisp_face_attribute_from_resource): Handle
+ :bold and :italic. Handle boolean resource values for
+ :underline and :italic.
+
+ * xfns.c (display_x_get_resource): Make it externally visible.
+
+ * xfaces.c (lface_from_symbol): Take a frame as parameter.
+ If that frame is non-null, return the frame-local face.
+ (Finternal_make_lisp_face): Additional frame argument.
+ (lface_attributes): Get face attributes from global and frame-local
+ definitions.
+ (Finternal_lisp_face_equal_p): Additional frame argument.
+ (merge_lisp_face_vector_with_property): Ditto.
+ (Frealize_basic_faces): Removed.
+ (Finternal_get_lisp_face_attribute): Additional frame argument.
+ (Finternal_lisp_face_p): Ditto.
+ (load_color) [MSDOS]: Removed because it isn't clear how
+ to do this for MS-DOS.
+
+ * xfaces.c (lface_from_symbol): Get global face definition
+ from face-global-alist.
+
+ * xfaces.c (Finternal_set_lisp_face_attribute): Allow `t'
+ as values for :underline and :inverse-video.
+ (Finternal_set_lisp_face_attribute): Allow nil values.
+
+1998-04-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (Finternal_make_lisp_face): Return Lisp face vector.
+
+ * xfaces.c (syms_of_xfaces): Add Vall_faces.
+ (Finternal_make_lisp_face): Add new face to Vall_faces.
+
+ * xdisp.c (echo_area_display): Remove code recomputing faces.
+ (redisplay_internal): Ditto.
+ (init_iterator): Do it here.
+
+ * xfaces.c (choose_face_font): Check that swidth doesn't change
+ for subusequent attributes.
+ (xlfd_point_size): Return int.
+
+ * xdisp.c (redisplay_internal, echo_area-display): If realized
+ faces have been cleared, call recompute_basic_faces.
+
+ * xfaces.c (recompute_basic_faces): Free realized faces. Reset
+ face_attributes_changed_p.
+ (remove_all_realized_faces): Remove all realized faces on
+ all frames.
+ (Finternal_set_lisp_face_attribute): Call remove_all_realized_faces.
+
+ * xdisp.c (redisplay_internal): If face attributes have been
+ changed since the last redisplay, recompute basic faces.
+ (echo_area_display): Ditto.
+
+ * xfaces.c (clear_face_gcs): Renamed from clear_realized_face_cache.
+
+ * xfaces.c (min_char_bounds): If face cache not yet present,
+ don't try to get font dimensions from faces.
+
+ * xterm.c (x_frame_mode_line_height): If face cache not present
+ set, return default height.
+
+ * alloc.c (mark_face_cache): Check for null faces. Correct
+ index bug.
+
+ * dispextern.h (struct face): Renamed from struct rface. Member
+ underline renamed underline_p. Make it a bit-field.
+
+ * xfaces.c (init_frame_faces): Allocate face cache.
+ (free_frame_faces): Free face cache.
+ (recompute_basic_faces): Realize basic faces only if face cache is
+ allocated, i.e. after init_frame_faces has been called.
+
+ * frame.c (make_frame): Initialze face cache with null.
+
+ * xfaces.c (same_size_fonts): Removed.
+
+ * xterm.c (x_set_glyph_string_gc): Add post-condition
+ s->gc != 0.
+ (x_set_mouse_face_gc): Ditto.
+ (x_set_mode_line_face_gc): Ditto.
+
+ * xfaces.c (realize_default_face): Return int. Value is
+ zero if frame params don't contain enough information to
+ realize the default face.
+ (realize_basic_faces): Ditto.
+ (init_frame_faces): Realize basic faces.
+
+ * xfns.c (x_set_font): First store real font name in frame
+ parameters, then call recompute_basic_faces.
+
+ * xfaces.c (recompute_basic_faces): Call realize_basic_faces.
+
+1998-04-16 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (syms_of_xfaces): Correct calls to defsubr.
+
+ * xfns.c (Fx_face_fixed_p): Removed.
+ (Fx_list_fonts): Moved to xfaces.c.
+
+ * xfaces.c (compute_face_at_buffer_pos): Renamed to
+ face_at_buffer_position. Parameter charset removed; always
+ compute face for CHARSET_ASCII.
+ (face_at_string_position): Renamed from
+ compute_face_at_string_pos. Parameter charset removed; always
+ compute for CHARSET_ASCII.
+ (lookup_face_for_charset): Take frame parameter instead of
+ face_cache.
+ (lookup_face): Ditto.
+ (compute_char_face): Renamed from compute_glyph_face.
+
+ * xdisp.c (init_iterator): Initialize charset member.
+ (reseat_iterator_to_string): Ditto.
+ (get_charset_at_buffer_position): Determine charset at
+ buffer position in current_buffer.
+ (reseat_iterator): Call above function.
+ (compute_face_at_iterator_position): Call
+ compute_face_at_buffer_pos.
+ (compute_face_at_iterator_string_position): Call
+ compute_face_at_string_pos.
+ (get_face_from_id): Removed.
+ (get_face_from_cursor_pos): Call compute_face_at_buffer_pos.
+ Call get_charset_at_buffer_position.
+ (reseat_iterator): Determine face if charset at pos differs
+ from iterator's charset.
+ (reseat_iterator_to_glyph_pos): Removed.
+
+ * xfaces.c (compute_face_at_bufpos): Remove parameter charset.
+ Determine charset from buffer position.
+ (compute_string_char_face): Renamed to compute_face_at_string_pos.
+ (compute_face_at_bufpos): Renamed to compute_face_at_buffer_pos.
+
+ * dispextern.h (struct display_iterator): Add member charset.
+
+1998-04-15 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (compute_char_face): Removed.
+
+ * xdisp.c (get_overlay_arrow_glyph_row): Use compute_glyph_face
+ with new parameter list.
+
+ * xfaces.c (region_face): Removed.
+ (allocate_face): Removed.
+ (copy_face): Ditto.
+ (face_eql): Removed.
+ (intern_face): Removed.
+ (clear_face_cache): Removed.
+ (load_font): Ditto.
+ (unload_font): Ditto.
+ (load_color): Ditto.
+ (unload_color): Ditto.
+ (new_computed_face): Ditto.
+ (intern_computed_face): Ditto.
+ (ensure_face_ready): Ditto.
+ (merge_faces): Ditto.
+ (compute_base_face): Ditto.
+ (merge_face_list): Ditto.
+ (Fmake_face_internal): Removed.
+ (Fset_face_attribute_internal): Ditto.
+ (face_name_id_number): Removed.
+ (Fframe_face_alist): Ditto.
+ (Fset_frame_face_alist): Ditto.
+ (Finternal_next_face_id): Ditto.
+
+ * xterm.h (struct x_output): Remove computed_faces, and
+ param_faces. Remove macros accessing them.
+
+ * xfaces.c: Entirely new face implementation added.
+
+1998-04-11 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (struct glyph_pos): Member `bufpos' renamed
+ `charpos'.
+
+1998-04-10 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_scroll_bar_move): Clear only regions not covered by
+ scroll bar window to reduce flickering. Clear entire height.
+
+ * xdisp.c (move_iterator_vertically_backward): Set iterator's
+ current_x and hpos to zero after moving to previous line
+ start.
+
+1998-04-03 Gerd Moellmann <gerd@gnu.org>
+
+ * frame.h (FRAME_FACE_CACHE): Access to a frame's face cache.
+
+ * xfaces.c (xlfd_point_size): Compute relative point size of
+ fonts from font and frame resolution.
+ (sort_fonts): New function to sort fonts, temporarily setting
+ font_frame to the frame in effect.
+ (xlfd_point_size): Take additional frame parameter to be able
+ to get at the display's resolution.
+
+ * xterm.c (x_setup_relief_colors): Use WHITE_PIX_DEFAULT and
+ BLACK_PIX_DEFAULT.
+ (x_setup_relief_color): Use FRAME_X_SCREEN instead of default
+ screen of display.
+
+1998-03-31 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c (choose_face_fontset): Instantiate fontsets.
+
+ * fontset.h: Add external declarations for Vfontset_alias_alist
+ and Vglobal_fontset_alist.
+
+ * xfaces.c (merge_lisp_face_vector_with_property): Simplified.
+ (realize_default_face): If frame parameters contain an artificial
+ font name naming a fontset, set the family of the default face to
+ the fontset name given by the registry.
+
+ * Makefile.in (alloc.o): Add dependency to dispextern.h.
+
+1998-03-22 Gerd Moellmann <gerd@gnu.org>
+
+ * alloc.c (mark_object): Add function prototype. Add cast to
+ Lisp_Object pointer in call to mark_object for symbol names
+ because this otherwise gives a warning from gcc 2.8.1.
+ (mark_face_cache): Mark Lisp objects in realized faces.
+
+1998-03-19 Gerd Moellmann <gerd@gnu.org>
+
+ * frame.h (struct frame): Add member face_cache.
+
+ * alloc.c (mark_object): Mark face cache.
+ (mark_face_cache): Mark Lisp faces in face cache of frame.
+
+ * frame.c (make_frame): Initialize face_cache.
+ (Fdelete_frame): Free it.
+
+1998-03-18 Gerd Moellmann <gerd@gnu.org>
+
+ * xfaces.c: Very first skeleton of functions for face realization,
+ face merging, face cache etc.
+
+ * dispextern.h (struct rface): Realized faces. Will replace
+ struct face when tested.
+ (struct face_cache): Realized face caches.
+
+ * xdisp.c (init_iterator): Initialize area member of display
+ iterator.
+
+1998-03-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_append_glyph): Use it->area to store glyphs.
+
+ * dispextern.h (struct display_iterator): New member area.
+
+ * xterm.c (note_overwritten_text_cursor): Note when the text
+ cursor of a window is overwritten.
+
+ * xdisp.c (set_cursor_from_row): If PT is not found in the
+ row, display the cursor at the start of the row.
+
+ * dispnew.c (direct_output_forward_char): Call
+ set_cursor_from_row.
+
+ * xdisp.c (setup_iterator_overlay_strings_from_glyph_pos): If
+ position is not in an overlay string, set iterator's position and
+ method explicitly so.
+ (set_cursor_from_row): Correct cursor position calculation.
+ Make it externally visible.
+ (redisplay_window): Call set_cursor_from_row so that there is only
+ one place where the cursor position is calculated from a current
+ row.
+
+ * dispextern.h (struct display_iterator): New member
+ overlay_strings_at_end_processed_p.
+
+ * xdisp.c (check_iterator): Perform sanity checks on
+ display_iterators.
+ (next_element_from_buffer): Check for overlay strings at ZV.
+
+1998-03-16 Gerd Moellmann <gerd@gnu.org>
+
+ * buffer.c (init_buffer_once): Add left_margin_width and
+ right_margin_width to buffer_local_flags.
+
+ * dispnew.c (margin_glyphs_to_reserve): Function computing
+ number of glyphs to reserve for a marginal area.
+ (adjust_glyph_matrix): Call it.
+ (adjust_frame_glyphs_for_frame_redisplay): Return if frame
+ is not alive.
+
+ * window.c (Fset_window_margins): Allow floats.
+
+ * buffer.c (syms_of_buffer): Add buffer-local variables
+ left-margin-width and right-margin-width. Add defaults
+ default-left-margin-width and default-right-margin-width.
+
+ * buffer.h (struct buffer): New members left_margin_width
+ and right_margin_width.
+
+ * window.c (Fset_window_margins): Make window the last and
+ optional argument.
+
+ * xterm.c (x_draw_glyphs): Compute x-positions for rows with
+ flag no_marginal_areas_p differently.
+ (x_clear_end_of_line): Ditto.
+ (x_draw_glyph_string_relief): Compute width of relief differently
+ for rows with flag no_marginal_areas_p.
+
+ * dispnew.c (update_window_line): Update marginal areas only
+ for rows that don't have no_marginal_areas_p set.
+
+ * xdisp.c (display_mode_line): Set row's flag no_marginal_areas_p.
+ (display_menu_bar): Ditto.
+
+ * dispextern.h (struct glyph_row): New member no_marginal_areas_p.
+
+ * dispnew.c (adjust_glyph_matrix): Compute glyph pointers for
+ marginal areas in window-based redisplay.
+
+ * dispextern.h (struct glyph_matrix): New members
+ left_margin_glyphs and right_margin_glyphs.
+
+1998-03-15 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (read_minibuf_unwind): Return Lisp_Object.
+
+ * charset.c (non_ascii_char_to_string): Use char type parameters
+ because the function is used that way from outside. Use unsigned
+ char internally.
+
+ * window.c (change_window_height): Return void.
+ (make_dummy_parent): Return void.
+ (init_window_once): Return void.
+ (syms_of_window): Ditto.
+ (keys_of_window): Ditto.
+ (delete_window): Correct return with and without value.
+
+ * buffer.c (record_buffer): Return void.
+
+ * marker.c (unchain_marker): Return void.
+
+ * window.c (unshow_buffer): Return void.
+ (replace_window): Ditto.
+ (delete_window): Ditto.
+
+ * term.c (delete_glyphs_hook): Void return type.
+ (ring_bell_hook): Ditto.
+ (set_terminal_window_hook): Ditto.
+
+ * sysdep.c (init_sigio): Return void.
+
+ * xterm.c (x_set_window_size): Return void.
+ (x_calc_absolute_position): Ditto.
+ (x_set_offset): Ditto.
+ (x_focus_on_frame): Ditto.
+ (x_unfocus_frame): Ditto.
+ (x_make_frame_visible): Ditto.
+ (x_make_frame_invisible): Ditto.
+ (x_iconify_frame): Ditto.
+ (x_destroy_window): Ditto.
+ (x_wm_set_window_state): Ditto.
+ (x_wm_set_icon_pixmap): Ditto.
+ (x_wm_set_icon_position): Ditto.
+ (x_initialize): Ditto.
+ (x_error_quitter): Ditto.
+ (x_destroy_window): Use xfree instead of free.
+
+ * keyboard.c (clear_waiting_for_input): Return void.
+
+ * xterm.c (x_wm_set_size_hint): Return void.
+ (x_raise_frame): Ditto.
+ (refreshicon): Ditto.
+ (x_error_catcher): Ditto.
+ (x_clear_errors): Ditto.
+
+ * keyboard.c (record_asynch_buffer_change): Return void.
+
+ * xterm.c (XTroï\0ðoï\0ðÃâ\0ðoï\0ðoï\0ðTÿ\0ðLá\0ðoï\0ðterminal_window): Ditto.
+ (x_lower_frame): Ditto.
+ (x_scroll_bar_clear): Ditto.
+ (XTflash): Add default case in switch for -Wall.
+ (construct_mouse_click): Return Qnil.
+ (cancel_mouse_face): Return void.
+ (x_queue_event): Use xmalloc instead of malloc.
+ (x_unqueue_events): Use xfree instead of free.
+
+ * ccl.c (ccl_driver): Return int.
+
+ * keyboard.c (stop_polling): Return void.
+ (start_polling): Ditto.
+
+ * term.c (keys): Add braces in initializer list for -Wall.
+
+ * sysdep.c (tabs_safe_p): Return int.
+ (init_baud_rate): Return void.
+
+ * xterm.c (x_draw_bitmap): Add default case.
+ (x_setup_relief_colors): Use DefaultScreen instead of
+ DefaultScreenOfDisplay.
+ (x_delete_glyphs): Return void.
+ (construct_menu_click): Put in #if 0 because it isn't called.
+
+ * xdisp.c (load_overlay_strings): Remove extraneous argument
+ in call to qsort.
+ (get_overlay_arrow_glyph_row): Add missing return value.
+
+ * window.c (set_window_height): Return void.
+ (set_window_width): Ditto.
+
+ * sysdep.c (request_sigio): Return void.
+ (unrequest_sigio): Ditto.
+ (get_frame_size): Ditto.
+
+ * scroll.c (scroll_cost): Return int.
+ (do_line_insertion_deletion_costs): Return void.
+
+ * frame.c (Fdelete_frame): Use xfree instead of free.
+
+ * fileio.c (report_file_error): Return void.
+
+ * dispnew.c: Make compilable with -Wall.
+ * term.c: Ditto.
+
+ * charset.h (CHAR_LEN): Moved here from dispextern.h.
+
+1998-03-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_scroll_bar_move): Clear under scroll bar if height is
+ increased.
+ (x_setup_relief_color): Free color only for appropriate visual
+ classes.
+
+ * xterm.c (expose_window): Fix calculation of intersection of mode
+ line rectangle with exposed rectangle.
+
+ * xdisp.c (redisplay_window): Don't do cursor movement based
+ on current matrix if w->last_point is not valid.
+
+1998-03-09 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (expose_line): Redraw mode line and menu lines
+ differently because they reach into the scroll bar area.
+
+ * xdisp.c (redisplay_window): If redisplaying with same window
+ start, don't accept cursor on partially visible line.
+
+1998-03-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_set_glyph_string_clipping): Set clip rectangle
+ for wider mode lines.
+ (x_draw_glyph_string_relief): Use larger rectangle for mode lines.
+
+ * xdisp.c (init_iterator): Increase last_visible_x by vertical
+ scroll bar width for mode lines.
+
+ * dispnew.c (allocate_matrices_for_window_redisplay): Include
+ vertical scroll bar width in width calculation so that we can
+ display mode lines wider.
+
+ * xdisp.c (redisplay_window): Restore buffers before returning
+ when fonts have changed.
+
+ * dispnew.c (update_window): Mark invisible rows in the current
+ matrix invalid.
+
+ * xdisp.c (try_window_id): Force update of first row displayed
+ at window end.
+ (dump_glyph_matrix): Extracted from Fdump_glyph_matrix.
+
+1998-03-05 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (struct glyph_row): Member max_ascent renamed
+ ascent. Member max_descent replaced by height.
+ (struct display_iterator): Member max_descent replaced by height.
+ (MATRIX_ROW_PIXEL_HEIGHT): Removed.
+
+ * xterm.c (x_alloc_lighter_color): Don't free colors if visual
+ class makes it unnecessary or dangerous.
+
+ * xdisp.c (redisplay_window): Case only point has changed, and
+ point has moved forward. Move forward over overlay strings.
+ (display_line): Don't set cursor if first glyph from PT is part of
+ a continuation line.
+
+1998-02-21 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (start_display): When computing continuation lines
+ width, add current_x to the continuation lines width because
+ move_iterator_to will stop in front of the buffer position moved
+ to.
+
+1998-02-20 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (redisplay_window): Don't try try_window_id if
+ windows_or_buffers_changed.
+
+ * xterm.c (x_alloc_lighter_color): Try both factor and delta to
+ determine a color.
+ (x_setup_relief_color): Allocate/ change one relief.
+ (x_setup_relief_colors): Call above function.
+
+ * xterm.h (struct relief): New structure type holding relief info:
+ GCs, colors, and whether colors are allocated.
+
+ * xterm.c (x_alloc_lighter_color): If multiplying by factor
+ produces the same color, try adding a delta to RGB values.
+ (x_setup_relief_colors): Free color cells.
+
+ * xterm.h (struct x_output): New members white_relief_pixel,
+ black_relief_pixel holding the foreground colors allocated for
+ relief GCs. New members white_allocated_p, black_allocated_p.
+
+ * xterm.c (x_scroll_run): Don't set updated_window to null.
+ This resets updated_window when called from scrolling_window.
+
+ * dispextern.h (scroll_run_hook): Renamed from line_dance_hook.
+
+ * xterm.c (x_scroll_run): Additional window parameter. Set
+ and reset updated_window.
+
+ * dispnew.c (line_dance_hook): Additional window parameter.
+
+ * xdisp.c (try_window_reusing_current_matrix): Don't call
+ update_window_begin/end here. The end function would display the
+ cursor on a wrong position and the additional functionality of
+ update_window_begin is not needed anyway. Just set
+ updated_window.
+ (try_window_id): Ditto.
+
+ * dispnew.c (Fblink_cursor): Remove call to detect_input_pending.
+ Don't redraw cursor during redisplay.
+
+ * xterm.c (x_scroll_run): Renamed from do_line_dance.
+
+ * xdisp.c (redisplay_window): For window-based redisplay, alway
+ try try_window_id.
+
+ * xterm.c (struct glyph_string): New member two_byte_p that is
+ non-zero if 16-bit drawing functions must be used.
+ (x_fill_composite_glyph_string): Set it.
+ (x_fill_glyph_string): Set it.
+ (x_draw_glyph_string_foreground): Use it.
+ (x_draw_vertical_border): Make line 1 pixel less tall.
+ (x_draw_row_bitmaps): Decrease width of area cleared on the left
+ side by 1 pixel if window is not right-most hasn't vertical scroll
+ bars.
+ (x_draw_phys_cursor_glyph): Do nothing if phys_cursor.hpos is
+ out of bounds.
+ (x_draw_glyph_string_foreground): Use XDrawImageStringX if
+ hl == DRAW_CURSOR.
+
+ * xdisp.c (start_display): Check that window start is at line
+ start if GLYPH_DEBUG != 0.
+
+ * window.c (window_scroll_pixel_based): Move assertion to
+ start_display.
+
+1998-02-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_redraw_cursor): Don't redraw the cursor if the
+ frame hasn't the focus.
+
+ * window.c (make_window): Initialize dy.
+ (replace_window): Ditto.
+
+ * window.h (window): New member dy specifying the amount by which
+ a window is scrolled "smoothly".
+
+ * xterm.c (x_set_glyph_string_clipping): Don't use glyph string's
+ y-position because it can be negative.
+ (x_draw_row_bitmaps): Don't clear with negative y-position like
+ above.
+ (x_clear_end_of_line): Same theme as above.
+
+ * xterm.c (x_alloc_nearest_color): Allocate a color or, if no
+ exact match exists, the nearest existing color. Patterned after
+ defined_color.
+ (x_alloc_lighter_color): Allocate a color that is lighter or
+ darker than a given color by a specified factor.
+ (x_setup_relief_colors): Set up relief line colors based on
+ the background color of a glyph string face.
+ (x_draw_glyph_string_relief): Call x_setup_relief_colors.
+
+ * xfns.c (x_make_gc): Don't allocate relief GCs.
+ * widget.c (create_frame_gcs): Don't allocate relief GCs.
+ (setup_frame_gcs): Don't change relief GCs.
+
+ * xterm.h (struct x_output): New member relief_background giving
+ the background pixel color for which relief GCs can be used.
+ Set by x_setup_relief_colors.
+
+ * xterm.c (x_draw_glyph_string_relief): Draw relief differently
+ for mode and menu lines.
+
+ * xdisp.c (set_next_iterator_stop_pos): No longer static.
+
+ * dispnew.c (direct_output_for_insert): Call
+ set_next_iterator_stop_pos after having changed it2.endpos.
+
+1998-02-17 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (update_window): Work on selected_window, only.
+
+ * xterm.c (x_erase_phys_cursor): Return quickly if physical cursor
+ hpos is >= number of glyphs in the cursor row.
+
+ * xdisp.c (try_window_id): Bug fix; update_window_end was not
+ called.
+
+1998-02-16 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (init_iterator): Increase last_visible_x for mode lines
+ and menu lines.
+
+ * dispnew.c (allocate_matrices_for_window_redisplay): Allocate
+ enough glyphs to display a mode line or menu line which draws over
+ flags areas.
+
+ * xterm.c (XTset_vertical_scroll_bar): Use
+ WINDOW_DISPLAY_TEXT_AREA_PIXEL_HEIGHT instead of
+ VERTICAL_SCROLL_BAR_PIXEL_HEIGHT.
+ (x_draw_glyphs): Draw over flags areas when drawing a mode line
+ or menu.
+ (x_set_glyph_string_clipping): Set clipping differently if drawing
+ a mode line or menu line.
+
+ * xterm.h (VERTICAL_SCROLL_BAR_PIXEL_HEIGHT): Removed.
+
+ * xterm.c (expose_line): Don't draw bitmaps for mode lines and
+ menu lines.
+ (x_scroll_bar_create): Don't clear flags areas.
+ (x_draw_row_bitmaps): Clear visible row height, only.
+
+ * dispnew.c (Fblink_cursor): Moved here from xdisp.c.
+
+1998-02-15 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (direct_output_for_insert): When checking for tabs in
+ the line, set it2.endpos to ZV.
+
+ * window.h (struct window): New member cursor_off_p.
+ * xterm.c (x_redraw_cursor): Implementation of redraw_cursor_hook
+ for X.
+ * dispnew.c (redraw_cursor_hook): If non-null, function that can
+ be called to display or erase the cursor.
+ * xdisp.c (Fblink_cursor): Blink the cursor of a specified window
+ or selected_window.
+
+ * xterm.h (text_cursor_kinds): Enumerators changed to uppercase.
+
+ * dispnew.c (update_window_line): Special handling of inverse
+ lines in #if 0 removed.
+
+ * xterm.c (x_write_glyphs): Renamed from XTwrite_glyphs.
+ (x_insert_glyphs): Renamed from XTinsert_glyphs.
+ (x_clear_frame): Renamed from XTclear_frame.
+ (x_clear_end_of_line): Renamed from XTclear_end_of_line.
+ (x_ins_del_lines): Renamed from XTins_del_lines.
+ (x_change_line_height): Renamed from XTchange_line_height.
+ (x_delete_glyphs): Renamed from XTdelete_glyphs.
+ (x_clear_cursor): Renamed from clear_cursor.
+ (x_update_begin): Renamed from XTupdate_begin.
+ (x_update_end): Renamed from XTupdate_end.
+ (x_update_window_begin): Renamed from XTupdate_window_begin.
+ (x_update_window_end): Renamed from XTupdate_window_end.
+ (x_frame_mode_line_height): Renamed from XTframe_mode_line_height.
+ (x_produce_glyphs): Renamed from XTproduce_glyphs.
+ (x_produce_special_glyphs): Renamed from XTproduce_special_glyphs.
+ (x_produce_special_glyphs): Implementation in #if 0 removed.
+
+ * xdisp.c (Fdump_redisplay_state): Display row's fill_line_p
+ flag in the dump.
+
+ * dispnew.c (update_text_area): Handling of glyphs with pixel
+ width zero removed. Decrement desired stop pos if desired row
+ fills its line.
+
+ * xterm.c (x_fill_glyph_string): Handling of glyphs with pixel
+ width zero removed.
+ (BUILD_GLYPH_STRINGS): Set glyph string flag
+ extends_to_end_of_line_p based on row's flag fill_line_p and face
+ background and stipple. Make sure it works for composite characters.
+
+ * xdisp.c (extend_face_to_end_of_line): Set the glyph row flag
+ fill_line_p. For window-based redisplay, add a space only if
+ the row is empty so that we know the face to draw.
+
+ * dispextern.h (struct glyph_row): New flag fill_line_p. Non-zero
+ means draw the face of the last glyph in the text area to the
+ right end of the text area.
+
+ * xdisp.c (init_iterator): Show region in window mini-buffer
+ window refers to.
+
+ * dispextern.h (struct display_iterator): Redundant member
+ region_showing_p removed. Test for region_beg > 0 instead.
+
+ * dispnew.c (update_text_area): Clear to end of line if cursor is
+ beyond the end of the desired line. Necessary because we don't
+ have a phys_cursor_glyph with which to erase the cursor. We don't
+ have one because this method of drawing a cursor doesn't work with
+ lbearing/rbearing.
+
+ * xterm.c (XTinsert_glyphs): Block input.
+
+1998-02-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_set_cursor_gc): Don't use cursor_gc for composite
+ glyph strings.
+ (x_draw_glyph_string_background): Fill background with background
+ pixel for the first glyph of a composite character.
+
+ * xdisp.c (try_window): Change return type to int. Value is zero
+ if fonts were loaded during redisplay.
+ (redisplay_window): Return if fonts have been loaded during
+ redisplay.
+ (append_space): New parameter default_face_p.
+
+1998-02-13 Gerd Moellmann <gerd@gnu.org>
+
+ * dispnew.c (adjust_glyph_matrix): In case of optimizing C-x 2,
+ don't let a partially visible line in a current matrix stay
+ enabled.
+
+1998-02-09 Gerd Moellmann <gerd@gnu.org>
+
+ * minibuf.c (read_minibuf): Put access to minibuffer_prompt_length
+ in #if PROMPT_IN_BUFFER.
+
+ * xdisp.c (display_line): If row ends in ZV, make the space
+ that is added to place the cursor on it appear in default face.
+
+ * xterm.c (expose_area): New function redrawing a single
+ glyph row area.
+ (expose_line): Use it to redraw all areas of a row.
+
+ * dispextern.h (move_operation_enum): New enum
+ move_operation_enum.
+
+ * window.c (window_scroll_pixel_based): Remove now unnecessary
+ code that made sure that it->current_y doesn't become negative.
+
+ * xdisp.c (move_iterator_in_display_line_to): New parameter
+ op. Special meaning of to_pos <= 0 and to_x < 0 removed.
+ (move_iterator_to): Ditto.
+
+ * dispextern.h (struct glyph_matrix): New member window_width.
+
+ * dispnew.c (adjust_glyph_matrix): Set window_width. Optimize
+ case of changing window height.
+
+ * xterm.c (x_draw_row_bitmaps): Don't clear vertical window
+ border to the left.
+
+ * dispextern.h (struct glyph_row): Remove right_to_left_p. RMS
+ says this aspect of Emacs is currently redesigned.
+
+ * xterm.c (x_clip_to_row): Subtract 1 from clip width if we
+ have to draw a vertical border.
+
+ * window.c (window_scroll_pixel_based): When scrolling down by
+ screen-fulls, make sure it.current_y doesn't get negative because
+ this would confuse move_iterator_vertically.
+
+ * xdisp.c (move_iterator_vertically_backward): Bug fix for
+ the case continuation lines are involved.
+ (try_window_id): Don't set the cursor into scroll margins.
+
+1998-02-08 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_append_glyph): Don't compute left_overhang and
+ right_overhang.
+ (XTproduce_glyphs): left_overhang and right_overhang removed.
+ Set it->glyph_row->contains_overlapping_glyphs_p.
+
+ * xdisp.c (Fdump_redisplay_state): Output of glyph->left_overhang
+ and right_overhang removed.
+
+ * dispextern.h (struct glyph_row): New member
+ contains_overlapping_glyphs_p used to optimize glyph drawing.
+ (struct display_iterator): left_overhang and right_overhang
+ removed.
+ (struct glyph): Ditto.
+
+ * xterm.c (x_draw_relief): Removed.
+ (x_draw_bitmap): Renamed from draw_bitmap.
+ (x_draw_glyphs): Completely new implementation of draw_glyphs
+ capable of handling arbitrary lbearing and rbearing values.
+ Several sub-functions not mentioned here.
+
+1998-01-30 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_erase_phys_cursor): Clear area under the cursor only
+ if displaying hollow box cursor. draw_glyphs should handle
+ other cases.
+ (draw_glyphs): Move start to the left and end to the right if they
+ overlap with previous or following characters.
+ (draw_glyphs): If background is cleared for hl == DRAW_CURSOR,
+ make sure XDrawString uses function GXset. Otherwise the
+ character under the cursor would be invisible.
+ (x_draw_bar_cursor): Don't draw over previous character if it
+ has right_overhang.
+
+ * window.c (get_phys_cursor_glyph): Return the glyph under a
+ window's physical cursor.
+
+ * xterm.c (x_draw_hollow_cursor): Use get_phys_cursor_glyph.
+ (x_draw_bar_cursor): Ditto.
+ (x_erase_phys_cursor): Ditto.
+ (x_phys_cursor_in_rect_p): Ditto.
+ (x_display_and_set_cursor): Remove reference to w->phys_cursor_glyph.
+
+ * window.c (make_window): Remove reference to phys_cursor_glyph.
+ (replace_window): Ditto.
+
+ * window.h (struct window): Remove phys_cursor_glyph. There is
+ now always a glyph present for placing the cursor on it in
+ each glyph row, even at the end of a line.
+
+ * xdisp.c (append_space): Function to add a space to an iterators
+ glyph row.
+ (display_line): Add spaces at the end of lines that are used to
+ place the cursor on them.
+ (compute_line_metrics): If row consists of a space only that was
+ added to place the cursor on it, use that space's height as the
+ line height.
+
+1998-01-29 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (Fdump_redisplay_state): Dump left and right overhang of
+ glyphs.
+
+1998-01-28 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_append_glyph): Set overhang of glyph from iterator.
+ (XTproduce_glyphs): Set it->left_overhang and it->right_overhang.
+
+ * dispextern.h (struct glyph): Add left_overhang and
+ right_overhang.
+ (struct display_iterator): Ditto.
+
+ * dispnew.c (direct_output_for_insert): Give up if newly inserted
+ glyphs have different ascent or descent than original row.
+
+ * xdisp.c (compute_line_metrics): Compute row->max_ascent and
+ row->max_descent only if unknown.
+ (display_line): Compute row->max_ascent and row->max_descent.
+ (display_string): Ditto.
+
+ * window.h (struct window): New members phys_cursor_ascent and
+ phys_cursor_descent.
+
+ * xterm.c (x_phys_cursor_in_rect_p): Use them.
+ (x_draw_hollow_cursor): Ditto.
+ (x_erase_phys_cursor): Ditto.
+ (x_display_and_set_cursor): Set them.
+ (x_append_glyph): Don't set glyph members that were removed.
+
+ * dispextern.h (struct glyph): Members ascent, descent,
+ contributes_to_line_height_p removed.
+
+1998-01-25 Gerd Moellmann <gerd@gnu.org>
+
+ * dispextern.h (DEFAULT_FACE_ID, MODE_LINE_FACE_ID): Symbolic
+ names for face ids of frame default face and mode line face.
+
+ * xdisp.c (compute_face_at_iterator_string_position): If
+ displaying a mode line use MODE_LINE_FACE_ID instead of
+ DEFAULT_FACE_ID.
+
+ * xdisp.c (reseat_iterator_to_string): Additional parameter start.
+ (display_string): Ditto, additional parameter lisp_string.
+ (display_line): Call display_string with Lisp mini-buffer prompt
+ string.
+ (display_menu_bar): Call display_string with Lisp string.
+ (display_mode_element): Ditto.
+ (next_element_from_string): Make it work for non-overlay Lisp
+ strings with field width and precision.
+
+ * minibuf.c (minibuffer-prompt-in-buffer): Bound if
+ PROMPT_IN_BUFFER.
+
+ * xfaces.c (compute_string_char_face): Fix face computation
+ for overlay strings.
+
+ * xdisp.c (struct overlay_entry): Add member after_string_p.
+ (load_overlay_strings): Simplify.
+
+ * window.c (delete_window): Defer glyph matrix adjustment.
+ (Fsplit_window): Ditto.
+ (change_window_height): Ditto.
+ (Fset_window_configuration): Ditto.
+ (Fset_window_margins): Ditto.
+ * frame.c (set_menu_bar_lines): Ditto.
+ (Fmake_terminal_frame): Ditto.
+ * dispnew.c (change_frame_size_1): Ditto.
+
+1998-01-24 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (move_iterator_vertically_backward): Change algorithm.
+
+ * dispnew.c (direct_output_for_insert): Give up if start
+ position has overlay strings.
+
+ * xdisp.c (display_line): Don't set cursor if row ends in middle
+ of overlay string.
+ (Fdump_redisplay_state): Print complete row start and end
+ position.
+ (redisplay_window): Cursor movement when matrix hasn't changed---
+ if PT < last_point, maybe move forward if row ends at PT and
+ in middle of char.
+
+ * minibuf.c (read_minibuf): Save the value of
+ minibuffer_prompt_length in minibuf_save_list.
+ (read_minibuf_unwind): Restore minibuffer_prompt_length.
+
+ * xdisp.c (redisplay_window): Add assertion for cursor movement
+ case, PT < last_point.
+ (move_iterator_in_display_line_to): If to_pos specified, move
+ over before-strings.
+
+ * dispextern.h (MATRIX_ROW_STARTS_IN_MIDDLE_OF_CHAR_P): Test
+ start.string_index > 0.
+
+ * xdisp.c (redisplay_internal): Adjust glyphs if fonts_changed_p
+ is set. Retry redisplay if fonts_changed_p is set before update.
+
+ * xterm.c (x_load_font): Set fonts_changed_p.
+
+ * xfaces.c (Fset_face_attribute_internal): Set fonts_changed_p.
+
+ * dispnew.c (adjust_glyphs_for_font_change): Removed.
+
+ * xdisp.c (try_window): Check fonts_changed_p.
+ (try_window_reusing_current_matrix): Ditto.
+ (try_window_id): Ditto.
+
+ * dispnew.c (adjust_glyphs_for_font_change): Set fonts_changed_p.
+ (fonts_changed_p): Flag indicating a font change since the last
+ glyph matrix adjustment.
+
+ * xterm.c (x_per_char_metric): Use font->max_bounds as
+ char metric of the font's default char if the default char
+ hasn't per char metric itself.
+
+ * xfaces.c (Fset_face_attribute_internal): Adjust glyphs
+ for font change.
+ (min_char_bounds): Check face->font != NULL.
+ (font_min_bounds): Return minimum font metrics. Capture the
+ case of invalid min_bounds contents.
+ (min_char_bounds): Call font_min_bounds.
+
+1998-01-22 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (start_display): Don't set it->prompt_width if
+ PROMPT_IN_BUFFER.
+ (move_iterator_in_display_line_to): Ditto.
+ (display_line): Don't display prompt via display_string if
+ PROMPT_IN_BUFFER.
+
+ * minibuf.c (Fminibuffer_prompt_width): Return value from
+ current_buffer if PROMPT_IN_BUFFER.
+ (read_minibuf): If PROMPT_IN_BUFFER, insert prompt into
+ mini-buffer and make it read-only.
+ (Fminibuffer_complete_and_exit): If PROMPT_IN_BUFFER, use
+ minibuffer_prompt_length instead of BEGV.
+ (Fminibuffer_complete_word): Ditto.
+ (Fminibuffer_complete_word): Ditto.
+
+ * insdel.c (del_range_1): If PROMPT_IN_BUFFER, and start position
+ is less than mini-buffer prompt width, use prompt width as start.
+
+ * editfns.c (make_buffer_string): If PROMPT_IN_BUFFER, and start
+ position is less than mini-buffer prompt width, use the prompt
+ width as start.
+
+ * cmds.c (Fbeginning_of_line): If PROMPT_IN_BUFFER, set point to
+ end of prompt if applied to a mini-buffer and BEG reached.
+
+1998-01-21 Gerd Moellmann <gerd@gnu.org>
+
+ * editfns.c (make_buffer_string): If PROMPT_IN_BUFFER, add prompt
+ length to start position.
+
+ * buffer.c (Fget_buffer_create): Initialize
+ minibuffer_prompt_length.
+ (Fmake_indirect_buffer): Ditto.
+ (Fkill_buffer): Ditto.
+
+ * buffer.h (struct buffer): Add member minibuffer_prompt_length
+ if PROMPT_IN_BUFFER.
+
+1998-01-19 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (next_element_from_string): Make it work for arbitrary
+ Lisp strings.
+ (set_iterator_to_next): Advance to next overlay string only
+ if it->string is an overlay string.
+
+ * dispextern.h (struct display_iterator):
+ next_ovstr_face_check_pos renamed next_string_face_check_pos.
+
+ * xfaces.c (compute_string_char_face): Compute face for
+ arbitrary Lisp string. Renamed from compute_overlay_string_char_face.
+
+ * xdisp.c (next_element_from_string): Renamed from
+ next_element_from_overlay_string.
+ (compute_face_at_iterator_string_position): Renamed from
+ compute_face_at_iterator_overlay_string_position.
+
+ * dispextern.h (struct display_iterator): Member overlay_string
+ renamed string.
+
+ * xdisp.c (next_element_from_c_string): Renamed from
+ next_element_from_string.
+
+ * dispextern.h (struct glyph_pos): Reversed meaning of
+ overlay_string_index and string_index.
+
+ * xdisp.c (next_element_from_overlay_string): Fix bug that made
+ this function always return the first character of an overlay
+ string.
+
+1998-01-18 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (reseat_iterator): Set next_invisible_check_pos only if
+ forced or new pos > next_invisible_check_pos.
+ (redisplay_window): Don't try same window start if PT < window
+ start.
+ (move_iterator_vertically): Bug fix satisfying post-condition
+ when ZV is reached and no newline in front.
+ (move_iterator_vertically_backward): New implementation.
+ (move_iterator_vertically_backward): Bug fixes.
+
+ * xterm.c (XTmouse_position): Change call to min_char_bounds.
+ * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Ditto.
+ (adjust_glyphs_for_font_change): Always adjust.
+
+ * dispnew.c (struct dim): Use int.
+
+ * xfaces.c (Fset_face_attribute_internal): Set face->font_name;
+ (allocate_face): Initialize it.
+ (load_font): Use XLoadQueryFont again instead of x_load_font.
+ (unload_font): Use XFreeFont again.
+ (min_char_bounds): Iterate over fonts of faces. Use frame's
+ font sizes as default. Remove parameter except_last_font_p.
+
+ * dispextern.h (struct face): Add font_name.
+
+1998-01-17 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (move_iterator_vertically): Check post-condition. Move
+ to start of line if ending at ZV and no newline in front.
+ (move_iterator_to): If to_y specified, always first move to x = 0,
+ so that move stops at line start instead of line end. This is
+ probably what callers would expect to happen.
+
+ * window.c (window_scroll_pixel_based): Pixel-based scrolling that
+ can handle different line heights.
+ (window_scroll_line_based): Formerly window_scroll.
+ (window_scroll): Call both.
+
+ * xdisp.c (start_display): Exclude code if PROMPT_IN_BUFFER.
+ (move_iterator_in_display_line_to): Ditto.
+ (display_line): Ditto.
+
+ * minibuf.c (read_minibuf): Conditionally insert prompt into
+ buffer instead of handling prompts specially. Change other
+ functions accordingly. All such code is in #if PROMPT_IN_BUFFER.
+
+ * dispnew.c (adjust_glyph_matrix): Optimize the handling of C-x 2,
+ upper window. Optimize calls to xrealloc if same width.
+
+ * xdisp.c (redisplay_window): Don't use
+ try_window_reusing_current_matrix if window scroll functions
+ exist.
+
+ * dispextern.h (struct display_iterator): Member
+ redisplay_end_trigger_p removed.
+
+ * dispextern.h (WINDOW_DISPLAY_PIXEL_HEIGHT_WITHOUT_MODE_LINE):
+ Renamed to WINDOW_DISPLAY_TEXT_AREA_PIXEL_HEIGHT.
+
+1998-01-16 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (move_iterator_by_lines): Optimize for truncate-lines
+ nil. Optimize truncate-lines t and moving backward.
+ (move_iterator_to_previous_visible_line_start): Contains the heart
+ of the previous set_iterator_to_previous_visible_line_end. Don't
+ reseat the iterator. Used by move_iterator_by_lines.
+ (set_iterator_to_previous_visible_line_start): Call function
+ above.
+ (move_iterator_in_display_line_to): Check TO_POS before doing
+ anything else. Otherwise to_pos == PT would move to x of PT+1.
+
+ * indent.c (Fvertical_motion): Use display_iterator.
+
+ * xdisp.c (move_iterator_by_lines): New function moving by screen
+ lines.
+ (redisplay_window): Use it.
+ (move_iterator_to): Correct branch of to_vpos specified.
+ (move_iterator_vertically_backward): Increment nlines after having
+ backed up over some lines because the last line was not backed up
+ over.
+ (move_iterator_via_matrix): Look for it->pos in the matrix, and
+ calculate it->vpos and it->current_y relative to this row.
+ (move_iterator_via_matrix): Set in #if 0. It doesn't seem to
+ have a big effect and it is complex.
+ (move_iterator_to): Call to move_iterator_via_matrix in #if 0.
+
+1998-01-15 Gerd Moellmann <gerd@gnu.org>
+
+ * xterm.c (x_draw_relief): Simplify drawing and draw so that lines
+ join nicely. Lines with widths > 2 don't join nicely under X.
+ * xterm.h (struct x_output): Remove member relief_gc_line_width.
+ * widget.c (setup_frame_gcs): Initialize relief GC's to line
+ width 1; remove references to relief_gc_line_width.
+ * xfns.c (x_make_gc): Ditto.
+
+ * xfaces.c (Fset_face_attribute_internal): Set frame garbaged
+ if relief changes.
+ (Fset_face_attribute_internal): Use XINT instead of XFASTINT
+ to get a relief because they can be negative.
+
+ * xterm.c (x_draw_relief): Correct line drawing positions. Pixel
+ positions are for the middle of lines under X.
+
+ * xdisp.c (try_window_id): Always search for the cursor by setting
+ w->cursor.vpos = -1. Search in unchanged rows at the top and
+ bottom if cursor not found in displayed lines.
+ (display_mode_line): First extend face, then set right shadow
+ flag. Otherwise the wrong glyph gets the right shadow.
+
+ * dispnew.c (direct_output_for_insert): Give up if line contains
+ a tab. The number of spaces inserted for a tab changes if we
+ insert glyphs in front of it.
+
+ * xterm.c (x_list_fonts): Changes undone because the Lisp
+ implementation for make-face-smaller, make-face-larger, and
+ make-face-fixed can do without them.
+
+ * xfns.c (Fx_list_fonts): Original x-list-fonts from x-list-font.c
+ inserted.
+
+ * xdisp.c (try_window_id): First compute beg_unchanged, then
+ compare with window start pos.
+
+ * xfns.c (Fx_face_fixed_p): Determine whether a face has a
+ fixed-width font.
+ (syms_of_xfns): defsubr for x-face-fixed-p.
+
+ * xterm.c (x_erase_phys_cursor): If row containing cursor is not
+ enabled, don't do anything because this row will be newly drawn
+ anyway and because we can additionally no longer determine the row
+ height.
+
+ * xdisp.c (display_line): Bug fix cursor positioning.
+
+ * xfns.c (x-list-fonts): Copied from x-list-fonts.c; #include
+ removed. x-list-fonts.c is now obsolete.
+ (Qfixed, Qvariable): Moved here from xfaces.c.
+
+1998-01-14 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (display_line): Set row->ends_at_zv_p based on
+ FETCH_BYTE for truncated lines.
+ (display_line): Set cursor differently.
+ (display_line): Fixed bug setting last_pos_on_this_line wrong
+ for truncated lines.
+
+ * dispnew.c (adjust_glyph_matrix): Always adjust for frame-based
+ redisplay.
+
+ * window.c (Fsplit_window): Adjust glyphs before setting buffer.
+
+ * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Add
+ assertion that character dimensions are not zero.
+
+ * xterm.c (x_load_font): adjust_glyphs_for_font_change while
+ input is blocked.
+
+ * xdisp.c (decode_mode_spec): Faster implementation of line number
+ display.
+
+ * xterm.c (x_draw_row_bitmaps): Clear flags area before drawing
+ bitmaps if bitmaps don't fill the entire area.
+ (draw_bitmap): Draw bitmaps horizontally centered in flags area.
+
+ * xterm.h (FRAME_FLAGS_BITMAP_HEIGHT): Macro giving the
+ pixel height of flags bitmaps.
+
+ * frame.h (FRAME_FLAGS_AREA_COLS): Use FRAME_X_FLAGS_AREA_COLS.
+ (FRAME_FLAGS_AREA_WIDTH): Ditto.
+
+ * xterm.h (FRAME_FLAGS_BITMAP_WIDTH): Macro giving the width
+ in pixels of a flags area of a frame.
+ (FRAME_X_FLAGS_AREA_WIDTH): Removed.
+ (FRAME_X_FLAGS_AREA_COLS): Macro giving the number of columns
+ occupied by a flags area.
+
+1998-01-13 Gerd Moellmann <gerd@gnu.org>
+
+ * xdisp.c (hscroll_window_tree): Remove test for non-nil
+ window_end_valid.
+
+ * dispnew.c (adjust_glyph_matrix): Check redisplay_p if
+ GLYPH_DEBUG != 0.
+
+ * xdisp.c (display_line): Correct wrong calculation of row->x for
+ the case of nglyphs == 1.
+ (hscroll_window_tree): Renamed from hscroll_windows.
+ (hscroll_windows): New function calling hscroll_window_tree that
+ clears desired matrices on a frame when hscroll has been changed.
+ (redisplay_p): Global flag set during redisplay.
+ (redisplay_internal): Set and clear redisplay_p.
+
+ * xfaces.c (min_char_bounds): Add assertion that width and height
+ are not zero at the end. Initialize *height and *width to -1,
+ instead of using BITS_PER_SHORT. If font has min_bounds.width
+ zero, use its max_bounds.width.
+
+ * x-list-font.c (Fx_list_fonts): Check INTEGERP or FLOATP for
+ width and height.
+
+1998-01-12 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (adjust_glyph_matrix): Do nothing if sizes haven't
+ changed. Don't clear desired matrices.
+
+ * xdisp.c (hscroll_windows): Compute pt after setting
+ current_buffer.
+ (redisplay_window): Don't do cursor movement based on current
+ matrix if just_this_one_p is zero.
+
+ * x-list-font.c (Fx_list_fonts): Additional parameter fixed.
+ specifying that fixed-width, variable-width fonts or both
+ should be returned.
+
+ * xfaces.c (Qfixed, Qvariable): Symbols for use by x-list-fonts.
+ (syms_of_xfaces): Initialize them.
+
+ * xterm.c (x_list_fonts): Include auto-scaled fonts. Extend
+ cached information.
+
+1998-01-11 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (display_mode_line): Extend face to end of line.
+
+ * xdisp.c (echo_area_display): Don't call display_string with
+ echo_area_glyphs_length == 0 which would mean infinite precision.
+ (redisplay_internal): Adjust window_end_vpos if necessary.
+
+1998-01-07 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (display_line): Set it->ends_at_zv_p differently.
+
+1998-01-05 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (get_row_start_continuation_line_width): Removed.
+ (init_iterator_to_row_start): Set it.current_x from row.
+ (try_window_id): Set it.continuation_lines_width directly from
+ row.
+
+ * xdisp.c (hscroll_windows): Use w->pointm if window is not
+ selected_window.
+ (hscroll_windows): Center cursor in window.
+ (hscroll_windows): Call move_iterator_in_display_line_to.
+
+1998-01-04 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (hscroll_windows): Check hscroll < 0.
+ (redisplay_window): Allow quick cursor movement if overlay arrow
+ but frame uses window-based redisplay.
+ (display_line): Take special case for nglyphs == 1 out of #if 0.
+ (display_line): Set row->ends_at_zv_p after the loop displaying
+ glyphs because ZV can be in truncated text.
+ (hscroll_windows): Use init_iterator_to_row_start.
+
+ * dispnew.c (scrolling_window): Calculation of overlapping
+ runs fixed.
+ (row_equal_p): Compare continued_p and continuation_line_p.
+
+1998-01-02 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_get_mode_line_face_gc): Renamed from
+ x_get_modeline_face_gc.
+
+ * xdisp.c (TEXT_PROP_DISTANCE_LIMIT): Max. distance from current
+ buffer position to look for text properties.
+ (get_face_from_cursor_pos): Use it.
+ (compute_face_at_iterator_position): Use it.
+ (next_element_from_buffer): Use it.
+
+ * dispnew.c (scrolling_window): Decrement run's y-position
+ when extending it backwards.
+
+ * xterm.c (do_line_dance): Don't ever copy more than window height.
+
+1998-01-01 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (redisplay_window): Cursor motion in unchanged
+ matrix---use MATRIX_ROW_.*_IN_MIDDLE_OF_CHAR_P.
+ (init_iterator_to_next_row_start): Special handling of lines
+ ending in middle of char removed.
+ (hscroll_windows): Hscroll windows only if window_end_valid is not
+ nil.
+ (try_window_reusing_current_matrix): Call hscroll_windows.
+ (init_iterator_to_row_start): Initialize iterator for display
+ starting at a position given by a glyph_row->start.
+ (redisplay_window): Don't use vmotion because it gives wrong
+ results if lines are continued and variable width fonts are used.
+
+ * dispextern.h (struct glyph_pos): New member dpvec_index.
+ (MATRIX_ROW_ENDS_IN_MIDDLE_OF_CHAR_P): Test if row ends in the
+ the middle of a character.
+ (MATRIX_ROW_STARTS_IN_MIDDLE_OF_CHAR_P): Test if row starts in
+ the middle of a character.
+
+ * xdisp.c (set_iterator_to_next): Increment it->dpvec_index, reset
+ it.
+ (next_element_from_display_vector): Use it->dpvec_index.
+ (reseat_iterator): Reset it.
+ (init_iterator): Reset it.
+ (setup_iterator_dpvec_from_glyph_pos): Set up it->dpvec and
+ it->pos.dpvec_index from a glyph_pos structure.
+ (init_iterator_from_glyph_pos): Call the function above.
+ (reseat_iterator_to_glyph_pos): Ditto.
+
+ * dispnew.c (direct_output_forward_char): Don't use this method at
+ overlay boundaries or near invisible text.
+ (direct_output_forward_char): Step through glyph row to find
+ cursor position.
+
+ * xterm.c (x_get_cursor_gc): Don't return cursor_gc for font ==
+ frame font if line height differs from font height.
+
+ * xdisp.c (set_iterator_to_next): Renamed from
+ move_iterator_forward to avoid confusion with other move_.*
+ functions.
+
+ * dispextern.h (FACE_RELIEF_P): Renamed from FACE_3D_P.
+
+1997-12-31 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_get_cursor_gc): Renamed from x_cursor_gc to use the
+ same naming convention as for other GC functions.
+ (draw_glyphs): Don't fill background when drawing a cursor and
+ font height is less than line height.
+
+1997-12-30 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (init_display_iterator.*): Renamed to shorter names
+ init_iterator_.*.
+
+ * xdisp.c (move_iterator_forward): Restore it->len from
+ it->dpvec_char_len if dpend reached.
+ (get_next_display_element): Don't consume translated char
+ prematurely.
+ (display_line): Don't set this_.* variables if row is continued.
+ (start_display): Move to start of continuation line if ending
+ up at end of continued line.
+
+ * dispextern.h (struct display_iterator): New member dpvec_char_len.
+
+ * xdisp.c (move_iterator_in_display_line_to): Check TO_POS after
+ checking TO_X and continuation lines.
+ (get_last_unchanged_at_beg_row): If first_changed_pos is the end
+ of a continued line, don't consider this line as unchanged because
+ it may no longer be continued.
+
+1997-12-29 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (try_window_id): Catch the case that moving over
+ continuation lines moves first_unchanged_at_end_row to a row not
+ displaying text.
+
+ * dispextern.h (struct glyph_row): New member
+ continuation_lines_width. Member continuation_line_p removed.
+ (MATRIX_ROW_CONTINUATION_LINE_P): Non-zero if row displays a
+ continuation line.
+ * xdisp.c (display_line): Set row->continuation_lines_width.
+ (get_row_start_continuation_line_width): Set continuation lines
+ width of iterator from continuation lines width of glyph row.
+ (get_row_start_continuation_line_width): Make it inline.
+ (set_window_cursor): Make it inline.
+ (try_window_id): Use MATRIX_ROW_CONTINUATION_LINE_P.
+ (Fdump_redisplay_state): Ditto.
+
+ * dispnew.c (update_window_line): Use MATRIX_ROW_CONTINUATION_LINE_P.
+ * xterm.c (x_draw_row_bitmaps): Use MATRIX_ROW_CONTINUATION_LINE_P.
+
+ * xdisp.c (try_window_id): Set it.hpos and it.current_x to zero
+ after determining the continuation lines width for
+ last_unchanged_at_beg_row.
+
+ * xterm.c (x_draw_row_bitmaps): Let overlay arrow have precedence.
+
+ * xdisp.c (display_mode_line): Handle 3D faces only on frames
+ which support faces.
+ (init_display_iterator): Ditto.
+ (move_iterator_via_matrix): Skip over truncation glyph at the row
+ start on terminal frames.
+ (hscroll_windows): Choose hscroll margin differently for window
+ system and terminal frames.
+
+1997-12-28 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (hscroll_windows): Change hscroll of windows.
+ (redisplay_internal): Call it.
+
+ * dispnew.c (direct_output_for_insert): Give up if a glyph
+ doesn't fit completely on the line.
+ (direct_output_forward_char): Give up for non-ASCII chars.
+ (direct_output_forward_char): Set redisplay_performed_directly_p.
+
+ * dispextern.h (struct display_iterator): Make first_visible_x
+ and last_visible_x ints; this is for very long truncated lines.
+
+ * xdisp.c (move_iterator_in_display_line_to): Separate check for
+ MOVE_X_REACHED only if it->nglyphs == 0. This fixes cursor
+ positioning problems with the mouse.
+ (move_iterator_in_display_line_to): Truncate lines if it->current_x
+ >= it->last_visible_x instead of >.
+ (display_line): Ditto.
+
+ * xterm.c (draw_glyphs): Draw rectangles if font could not be
+ loaded.
+ (XTproduce_glyphs): Calculate pixel_width for composite chars and
+ non-ASCII chars differently. Always produce 1 glyph for composite
+ chars. If font not found, use CHARSET_WIDTH to calculate width of
+ non-ASCII chars.
+ (x_get_char_font_and_encoding): Return null if font could not be
+ loaded. Reset font to null if fontset could not be loaded.
+ (draw_glyphs): Fill background if font not found.
+ (draw_glyphs): Unused parameter just_foreground_p removed. New
+ parameter composite_glyph.
+ (draw_glyphs): Use enumeration for parameter hl.
+ (draw_glyphs): Pass a display area relative x-position to
+ draw_glyphs when calling it recursively for composite chars.
+
+1997-12-27 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c: Patches from handa.etl.go.jp integrated.
+ (draw_glyphs): Don't rely on x_get_char_font_and_encoding to
+ find a font_info.
+
+ * xdisp.c (move_iterator_in_display_line_to): Check to_x
+ for nglyphs == 1.
+
+ * xterm.c (x_draw_relief): Draw relief lines.
+ (draw_glyphs): Call x_draw_relief.
+
+1997-12-26 Gerd Moellmann <gerd@acm.org>
+
+ * xfns.c (x_make_gc): Create relief GC's.
+
+ * widget.c (create_frame_gcs): Create GC's for relief drawing.
+ (setup_frame_gcs): Initialize them.
+ (EmacsFrameDestroy): Free them.
+
+ * xdisp.c (try_window_id): Get continuation lines width if
+ last_unchanged_at_beg_row is continued or a continuation line.
+ (move_iterator_via_matrix): Don't do it for mini-buffer windows.
+ (redisplay_window): Case point has changed, and it has not
+ moved off the frame. Don't increment row if PT equals the row
+ end if the row ends in ZV.
+
+ * xterm.c (x_draw_row_bitmaps): New function to draw bitmaps.
+ (expose_line): Call it.
+ (x_after_update_window_line): Call it.
+
+ * xdisp.c (display_line): Reset continuation_lines_width when ZV
+ reached.
+
+ * xterm.c (x_after_update_window_line): Draw continuation line
+ bitmap.
+
+ * dispnew.c (update_window_line): Call
+ after_update_window_line_hook when row's continuation_line_p
+ changes.
+
+ * xterm.c (draw_bitmap): Draw new bitmap CONTINUATION_LINE_BITMAP.
+
+ * xdisp.c (display_line): Handle continued lines on window system
+ frames differently since continuation glyphs are not displayed.
+ (move_iterator_in_display_line_to): Ditto.
+ (move_iterator_in_display_line_to): Take the mini-buffer prompt
+ into account.
+ (move_iterator_vertically_backward): Handle dy == 0 specially.
+ (redisplay_window): Catch the case of small windows when
+ recentering where moving back window_height/2 moves us beyond the
+ top of the display area of the window.
+
+1997-12-18 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (move_iterator_vertically_backward): Unused parameter
+ dvpos removed.
+
+1997-12-17 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (direct_output_forward_char): Correct new cursor
+ x-position.
+
+1997-12-16 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_after_update_window_line): Remove unused parameters.
+ (XTclear_end_of_line): Clear to display_height instead of
+ display_height - 1.
+
+ * dispnew.c (set_frame_matrix_frame): Make it INLINE.
+ (update_window_line): Call after_update_window_line_hook if
+ rows have different y-positions, or different height.
+
+1997-12-14 Gerd Moellmann <gerd@acm.org>
+
+ * frame.h (FRAME_MODE_LINE_PIXEL_HEIGHT): Removed.
+
+ * window.c (coordinates_in_window): Call frame_mode_line_height.
+
+ * xterm.c (x_draw_3d_border): Removed.
+ (x_draw_row_borders): Removed.
+
+ * dispnew.c (update_window): References to
+ FRAME_MODE_LINE_BORDER_WIDTH removed.
+
+ * xterm.h (FRAME_MODE_LINE_BORDER_WIDTH): Removed.
+ (FRAME_MODE_LINE_HEIGHT): Removed.
+
+ * xterm.c (draw_3d_borders_p): Removed.
+ (draw_glyphs): Ditto.
+ (XTwrite_glyphs): Ditto.
+ (expose_line): Ditto.
+ (x_initialize): Ditto.
+
+ * dispextern.h (WINDOW_DISPLAY_MODE_LINE_HEIGHT): Call
+ frame_mode_line_height.
+
+ * term.c (frame_mode_line_height): Get the pixel height of a
+ frame's mode line.
+ (frame_mode_line_height_hook): Hook to implement system dependent
+ versions.
+
+ * xterm.c (x_initialize): Set the hook.
+ (XTframe_mode_line_height): X version of frame_mode_line_height.
+
+ * xdisp.c (echo_area_display): Call gobble_input to flush the X
+ output buffer.
+ (display_string): Don't add right truncation mark if line ends in
+ padding space.
+ (init_display_iterator): If called with modeline_p non-zero, set
+ face_id to 1, which is the id of the mode line face.
+
+ * keyboard.c (cmd_error_internal): Write to stderr if selected
+ frame is Vterminal_frame under X. This is the case when a font
+ cannot be loaded when Emacs starts. Replace test for
+ FRAME_MESSAGE_BUF with test for glyphs_initialized_p.
+
+ * xfaces.c (compute_overlay_string_char_face): Compute the
+ face of a character in an overlay string.
+ * xterm.h (compute_overlay_string_char_face): Prototype.
+ * xdisp.c (compute_face_at_iterator_overlay_string_position):
+ Use it.
+
+ * xdisp.c (set_iterator_to_next_overlay_string): Formerly
+ set_iterator_to_next_overlay.
+ (struct overlay_entry): Structure used to sort overlay strings.
+ (compare_overlay_entries): Compare overlay strings.
+ (load_iterator_with_overlay_strings): Load a chunk of overlay
+ strings.
+ (get_overlay_strings_at_iterator_position): Call it.
+ (next_element_from_overlay_string): Set it->object to the overlay
+ string. Prepare for setting it->position to a string position.
+ (get_overlay_strings_at_iterator_position): Renamed from
+ get_overlays_at_iterator_position.
+ (setup_iterator_overlay_strings_from_glyph_pos): Changed to load
+ chunks of overlay strings.
+ (load_overlay_strings): Renamed from load_iterator_overlay_strings.
+
+ * dispextern.h (struct display_iterator): New vector
+ overlay_strings and new member n_overlay_strings---formerly
+ overlays and n_overlays.
+ (struct glyph_pos): Remove after_string_p; overlay_index
+ renamed to string_index.
+
+1997-12-13 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (copy_iterator): Increment n_iterator_overlay_vectors
+ when allocating a vector.
+ (release_iterator): Removed.
+ (restore_iterator): Removed.
+ (copy_iterator): Removed.
+
+1997-12-08 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (redisplay_window): Use make_empty_enabled_row for
+ clearing a mini-buffer window that is not active.
+ (redisplay_window): Do not scroll one line too early when last
+ window line is completely visible.
+ (init_display_iterator): Leave some room to display the cursor
+ after the last glyph on a continued line.
+
+ * xterm.h (struct x_output): trunc_area_extra renamed
+ flags_areas_extra.
+ (FRAME_X_FLAGS_AREA_WIDTH): Renamed from FRAME_X_TRUNC_WIDTH.
+
+ * dispnew.c (update_window_line): Call
+ after_update_window_line_hook when current row is not enabled
+ which is the case after a frame has been cleared.
+
+ * xdisp.c (display_mode_line): Reset row flags for truncation
+ on right side for the mode line.
+
+ * xterm.c (bitmap_type): Type of bitmap to display in flags
+ area of frame.
+ (x_after_update_window_line): Use the enum.
+ (draw_bitmap): Ditto.
+
+1997-12-07 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_clip_to_row): Include width of both flag areas.
+ (do_line_dance): Ditto.
+ (expose_window_tree): Ditto.
+ * dispnew.c (update_window_line): Call
+ after_update_window_line_hook for right truncation and continuation.
+ * xdisp.c (init_display_iterator): Don't subtract width of
+ continuation glyphs for window-based redisplay.
+ * xterm.c (draw_bitmap): Draw continuation bitmap.
+ * widget.c (set_frame_size): Double trunc_area_extra.
+ (EmacsFrameSetCharSize): Ditto.
+ * xfns.c (x_figure_window_size): Ditto.
+ * xterm.c (x_set_window_size): Ditto.
+ (x_after_update_window_line): Draw right truncation mark.
+
+ * xterm.c (draw_glyphs): Bug fix buffer overrun.
+
+ * window.h: Include blocker around dispextern.h removed.
+
+ * eval.c (Feval): Check interrupt_input_block == 0.
+
+ * dispextern.h (struct display_iterator): Former ovstr made a
+ Lisp_Object overlay_string. New next_ovstr_face_check_pos and
+ next_ovstr_invisble_check_pos; check at these positions for
+ face changes and changes in invisible text property.
+ (struct glyph_pos): Former ovlen now overlay_string_index.
+
+ * xdisp.c (setup_iterator_overlays_from_glyph_pos): Set
+ overlay_string.
+ (set_iterator_to_next_overlay_string): Set overlay_string and
+ pos.overlay_string_index.
+ (get_overlays_at_iterator_position): Use overlay_string and
+ overlay_string_index.
+ (next_element_from_overlay_string): Use overlay_string and
+ overlay_string_index.
+ (move_iterator_forward): Increment overlay_string_index.
+ (try_window_id): Use overlay_string and overlay_string_index.
+ (move_iterator_forward): At end of dpvec, maybe use method
+ next_element_from_overlay_string for the case a character from an
+ overlay string was translated via a display table.
+ (reseat_iterator_to_string): Take a Lisp string.
+ (display_string): Pass a Lisp string to reseat_iterator_to_string.
+ (compute_face_at_iterator_overlay_string_position): Compute face
+ based on text properties for an overlay string.
+ (next_element_from_overlay_string): Check invisible and face text
+ properties.
+ (set_iterator_to_next_overlay_string): Restore face id before
+ overlay strings when no more overlay strings are found to return.
+ Initialize next_ovstr_.*check_pos for each new overlay string
+ roï\0ðoï\0ðÃâ\0ðoï\0ðoï\0ðTÿ\0ðLá\0ðoï\0ðase_face): Made public.
+ (merge_face_list): Ditto.
+ (intern_computed_face): Ditto.
+
+ * xdisp.c (redisplay_window): Cursor movement in unchanged
+ window if PT > w->last_point. Goto try_to_scroll if bottom Y
+ of row is > instead of >= last_y.
+
+ * buffer.h (overlays_at): Function prototype.
+
+ * xdisp.c (reseat_iterator_to_string): Clear iterator position.
+ * dispextern.h (GET_NEXT_DISPLAY_ELEMENT): Removed.
+
+ * xdisp.c (release_iterator): Release dynamically allocated
+ memory of a display_iterator.
+ (copy_iterator): Copy an iterator.
+ (restore_iterator): Restore an iterator from a backup copy.
+ (global): Use the functions above.
+ * window.c (Fpos_visible_in_window_p): Call release_iterator.
+ * dispnew.c (direct_output_for_insert): Call release_iterator.
+
+ * dispextern.h (struct display_iterator): Allocate overlays
+ vector dynamically.
+
+1997-12-06 Gerd Moellmann <gerd@acm.org>
+
+ * Makefile.in (window.o): Depends on dispextern.h.
+
+ * buffer.c (overlays_at): Make it work when extending vectors
+ and an initial vector of zero size.
+
+ * xdisp.c (set_iterator_to_previous_visible_line_end): Renamed
+ from set_cursor_to_previous_visible_line_end.
+ (set_iterator_to_next_visible_line_start): Renamed from
+ set_cursor_to_next_visible_line_end.
+ (set_next_iterator_stop_pos): Renamed from set_next_stop_pos.
+ (compute_face_at_iterator_position): Renamed from
+ compute_cursor_face.
+ (set_iterator_to_next_overlay_string): Renamed from
+ cursor_to_next_overlay_string.
+ (get_overlays_at_iterator_position): Renamed from
+ get_overlays_for_cursor.
+ (reseat_iterator): Renamed from reseat_cursor.
+ (setup_iterator_overlays_from_glyph_pos): Renamed from
+ setup_overlays_from_pos.
+ (init_string_iterator): Renamed from init_string_cursor.
+ (get_next_display_element): Renamed from next_display_element.
+ (move_iterator_forward): Renamed from advance_display_cursor.
+ (get_overlays_at_iterator_position): Allocate overlays vector
+ dynamically.
+
+ * xdisp.c: display_cursor renamed display_iterator.
+ * dispextern.h: Ditto.
+ * dispnew.c: Ditto.
+
+1997-12-01 Gerd Moellmann <gerd@acm.org>
+
+ * window.c (mark_window_cursors_off): Function comment added.
+ (window_topmost_p, window_rightmost_p): Removed because not used.
+
+1997-11-30 Gerd Moellmann <gerd@acm.org>
+
+ * emacs.c (main): Function prototypes removed in profiling code.
+ Use safe_bcopy as start of text.
+
+ * dispnew.c (update_frame_line): update_line -> update_frame_line;
+ mirrored_make_current -> make_current.
+
+ * xdisp.c: (store_frame_title_char): New function to store a
+ single character for the frame title with re-allocation of
+ frame_title_buf.
+ (init_xdisp): Intialize frame_title_.* variables to null.
+
+ * dispnew.c (quit_error_check): Removed.
+
+ * eval.c (Fsignal): Call to quit_error_check removed.
+ * keyboard.c (quit_throw_to_read_char): Ditto.
+
+1997-11-23 Gerd Moellmann <gerd@acm.org>
+
+ * xfaces.c (Fset_face_attribute_internal): Allow nil relief
+ to mean a zero relief.
+
+ * .gdbinit (xprintsym): Print a symbol.
+ (xbacktrace): Print a backtrace of Lisp function calls from
+ backtrace_list.
+
+1997-11-19 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (new_glyph_matrix): Increment glyph_matrix_count
+ unconditionally.
+ (glyph_matrix_count, glyph_pool_count): Define unconditionally.
+ (free_glyph_matrix): Decrement glyph_matrix_count unconditionally.
+ (check_glyph_memory): Define function body unconditionally.
+
+1997-11-17 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (scrolling_window): Alternative version of this
+ function removed.
+
+1997-11-16 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (make_empty_enabled_row): Make an empty, enabled row
+ of height CANON_Y_UNIT.
+ * dispextern.h: Prototype for that function.
+ * xdisp.c (echo_area_display): Don't use display_string to
+ produce empty rows. Use make_empty_enabled_row instead.
+
+ * dispnew.c (scrolling_window): New version using diff-like
+ algorithm activated.
+
+1997-11-15 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (clear_current_matrices): Clear matrix of menu_bar_window
+ (clear_desired_matrices): Ditto.
+ (adjust_frame_glyphs_for_window_redisplay): Use FRAME_WINDOW_WIDTH
+ for menu_bar_window.
+
+ * alloc.c (mark_object): Mark menu_bar_window of frames.
+
+ * xterm.c (XTupdate_window_end): Don't display cursor if
+ pseudo_window_p.
+
+ * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Don't
+ set mini_p.
+ (update_window): Don't set cursor if pseudo_window_p.
+
+ * dispextern.h (WINDOW_WANTS_MODELINE_P): Test pseudo_window_p.
+
+ * window.h (struct window): New flag pseudo_window_p set to
+ 1 for windows that aren't really part of the window tree, like
+ menu_bar_window's of frames.
+ * window.c (make_window): Initialize it.
+ (replace_window): Ditto.
+ * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Ditto.
+
+ * frame.c (make_frame): Initialize menu_bar_window to nil.
+
+ * xterm.c (XTget_display_info): FACE_SHADOW_THICKNESS renamed
+ FACE_RELIEF
+
+ * xfaces.c (copy_face): shadow_thickness -> relief.
+ (face_eql): Ditto.
+ (merge_faces): Ditto.
+ (compute_base_face): Ditto.
+ (Fset_face_attribute_internal): Ditto.
+ * dispextern.h (struct face): Ditto.
+
+ * dispnew.c (update_frame): Update menu_bar_window of the frame if
+ it is non-nil.
+
+ * xdisp.c (display_menu_bar): Display the menu bar in
+ f->menu_bar_window if appropriate.
+ (display_mode_line): Use MATRIX_MODE_LINE_ROW.
+
+ * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Allocate
+ dummy window and window matrices for f->menu_bar_window.
+ (free_glyphs): Free the dummy window and its glyph matrices.
+
+ * frame.h (struct frame): New member menu_bar_window.
+
+1997-11-09 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (scrolling_window): New version with diff-like
+ algorithm.
+
+ * xdisp.c (try_window_reusing_current_matrix): If new_start >
+ old_start always start displaying at start of
+ first_row_to_display. The previous scheme failed if the last row
+ was fully visible.
+
+ * dispnew.c (update_window): Remove cost calculations. Remove
+ redundant preempt_count calculations.
+
+ * xterm.c (x_clip_to_row): Set clipping for non-text rows
+ differently.
+
+ * dispnew.c (update_window): Use WINDOW_WANTS_MODELINE_P.
+
+ * window.c (syms_of_window): Functions for marginal areas if
+ WITH_MARGINAL_AREAS is defined.
+
+ * xdisp.c (try_window_reusing_current_matrix): Trace fprintf
+ removed.
+
+ * dispnew.c (scrolling): Call line_hash_code because hash values
+ are not set in the frame matrix.
+
+ * xdisp.c (try_window_id): Fix scrolling for terminal frames.
+ (redisplay_window): Check line_ins_del_ok before calling
+ try_window_id.
+ (try_window_reusing_current_matrix): Give up for terminal frames
+ if window is not full width or we cannot insert/delete lines.
+ (try_window_reusing_current_matrix): Fixed scrolling for terminal
+ frames.
+
+ * alloc.c (mark_glyph_matrix): Bug fix - pass pointer to
+ Lisp_Object to mark_object.
+
+ * xdisp.c (sync_frame_with_window_matrix_rows): Make frame and
+ window rows have the same glyph pointers.
+ (try_window_id): Call it.
+
+ * alloc.c (mark_glyph_matrix): Function to mark Lisp objects in
+ a glyph matrix.
+ (mark_object): Call it.
+
+ * xdisp.c (insert_left_trunc_glyphs): Use 0 object in glyphs for
+ truncations.
+ (display_line): Ditto.
+ (display_line): Ditto for DISP_CONTINUATION.
+ (display_line): Truncation on right: test current_x >
+ last_visible_x.
+ (skip_in_display_line_to): Ditto.
+ (skip_via_matrix): Stop skipping in glyph row at face extending
+ glyphs or at padding spaces.
+
+ * dispnew.c (fill_up_glyph_row_with_spaces): Comment extended.
+
+ * xdisp.c (display_line): Use glyph->object == 0 for padding
+ glyphs.
+ (redisplay_window): Don't let cursor move over padding
+ spaces.
+
+ * dispextern.h (struct glyph): Fix comment for object.
+
+1997-11-08 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (WINDOW_WANTS_MODELINE_P): Non-zero if a window
+ has a mode line.
+ * xdisp.c (redisplay_window): Use it.
+ (display_mode_line): Check that window wants mode line.
+
+1997-11-03 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (display_menu_bar): Enable menu bar rows.
+
+ * xterm.c (x_draw_hollow_cursor): X positions based on text area.
+ (x_erase_phys_cursor): Ditto.
+ (x_draw_bar_cursor): Ditto.
+
+1997-11-02 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (update_marginal_area): Update a marginal area.
+ (update_text_area): Update text area.
+ (update_window_line): Call both.
+
+ * xterm.c (XTclear_end_of_line): Translate coordinates area
+ dependent.
+
+ * dispnew.c (updated_area): Row area being updated in
+ update_window_line.
+ (update_window_line): Set it.
+ (update_marginal_area): Clear to end of line if not in text area.
+
+ * window.c (Fset_window_margins): Increment
+ windows_or_buffer_changed. Adjust glyphs.
+
+ * dispextern.h (WINDOW_TEXT_TO_FRAME_PIXEL_X): Convert text
+ area X coordinates to frame coordinates.
+ (WINDOW_DISPLAY_LEFT_AREA_PIXEL_WIDTH): Width of left marginal area.
+ (WINDOW_DISPLAY_RIGHT_AREA_PIXEL_WIDTH): Same for right area.
+ (WINDOW_DISPLAY_TEXT_AREA_PIXEL_WIDTH): Same for text area.
+
+ * xterm.c (draw_glyphs): Use text area width as display width.
+
+ * xdisp.c (init_display_info): Subtract widths of marginal areas
+ from last_visible_x.
+
+ * alloc.c (mark_object): Mark objects in glyphs only if they are
+ overlays. Mark only if current_matrix != 0. Activate the code.
+
+ * window.c (Fset_window_margins): Set margins.
+ (Fwindow_margins): Return margin area widths.
+ (syms_of_window): Add defsubr's.
+
+ * window.h (struct window): left_margin_width, right_margin_width.
+
+ * xfns.c (x_set_trunc_area_width): Set truncation pixel width
+ and cols.
+
+ * frame.h (FRAME_TRUNC_COLS): Number of columns occupied by
+ truncation/overlay arrow area.
+ (struct frame): trunc_area_pixel_width, and _cols.
+
+ * window.c (Fsplit_window): Use it.
+
+ * window.c (Fsplit_window): Set cursor vpos to -1 after
+ splitting.
+ (Fsplit_window): SUbtract/add FRAME_TRUNC_WIDTH for horizontally
+ split windows.
+
+ * dispnew.c (set_window_cursor_after_update): Accept out
+ of bounds cursor positions.
+
+ * xdisp.c (redisplay_internal): Check that after cursor motion
+ within line, PT is on same line.
+
+ * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Don't subtract
+ FRAME_TRUNC_WIDTH.
+
+ * xterm.h (struct x_output): trunc_area_extra.
+ (CHAR_TO_PIXEL_WIDTH): Add in trunc_area_extra.
+ (PIXEL_TO_CHAR_WIDTH): Subtract it.
+ * widget.c (set_frame_size): Set it.
+ (EmacsFrameSetCharSize): Ditto.
+ * xfns.c (x_figure_window_size): Ditto.
+ * xterm.c (x_set_window_size): Ditto.
+
+ * dispnew.c (check_matrix_invariants): First try to check window
+ ends (in #if 0).
+
+ * xdisp.c (try_window_reusing_current_matrix): Try window
+ redisplay with different window start.
+
+1997-11-01 Gerd Moellmann <gerd@acm.org>
+
+ * window.c (make_window): Set window_end_pos/vpos.
+ (Fsplit_window): Zero last_cursor, window_end_valid.
+ (Fset_window_buffer): Set window_end_vpos, zero last_cursor.
+
+ * dispnew.c (check_matrix_invariants): Check window_end_pos/vpos.
+
+1997-10-31 Gerd Moellmann <gerd@acm.org>
+
+ * window.c (make_window): Initialize last_cursor.
+ (replace_window): Ditto.
+
+1997-10-29 Gerd Moellmann <gerd@acm.org>
+
+ * window.h: New member last_cursor.
+ * dispnew.c (direct_output_for_insert): Set it.
+ (direct_output_forward_char): Ditto.
+ * xdisp.c (redisplay_internal): Ditto.
+
+1997-10-28 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (redisplay_internal): Optimization 1 change partially
+ reverted. Check this again later.
+ (skip_via_matrix): Remove redundent test for
+ MATRIX_ROW_DISPLAYS_TEXT_P.
+
+1997-10-27 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (update_window_line): Call
+ after_update_window_line_hook only for interesting constellations.
+ (free_glyph_matrix): Fix memory leak.
+
+ * window.h: Include blocker WINDOW_H_INCLUDED, include
+ dispextern.h.
+ (struct window): phys_cursor_glyph as struct glyph. * window.c
+ (make_window): Initialize it.
+ (replace_window): Ditto.
+ * dispnew.c (free_window_matrices): Remove freeing of
+ phys_cursor_glyph.
+ (check_matrix_invariants): Renamed from check_current_matrix_...
+ * xterm.c: All references to phys_cursor_glyph changed.
+
+ * dispextern.h (DISPEXTERN_H_INCLUDED: New include blocker.
+
+ * xfaces.c: Comment update.
+
+ * window.h (struct window): Make phys_cursor_glyph a struct glyph
+ pointer. Remove phys_cursor_ascent, descent, etc.
+ * dispnew.c (free_window_matrices): Free it.
+ * window.c (make_window): Allocate it.
+ (replace_window): Ditto.
+ * xterm.c (x_draw_phys_cursor_glyph): Draw it.
+ (x_display_and_set_cursor): Fill it.
+ (x_phys_cursor_in_rect_p): Use it.
+ (x_draw_hollow_cursor): Ditto.
+ (x_draw_bar_cursor): Ditto.
+ (x_erase_phys_cursor): Ditto.
+
+ * xdisp.c (skip_in_display_line_to): Use SET_INFO_FROM_CURSOR.
+
+ * xterm.c (XTget_display_info): Handle 3D facess.
+ (draw_glyphs): Ditto.
+
+ * xdisp.c (Fdump_redisplay_state): Change interactive spec to "p".
+
+ * xfaces.c (Fset_face_attribute_internal): New face attribute
+ shadow-thickness.
+ (copy_face): Handle shadow_thickness.
+ (face_eql): Ditto.
+ (merge_faces): Ditto.
+ (compute_base_face): Ditto.
+
+ * dispextern.h (struct display_cursor): New member start_of_3d_run_p.
+ (struct display_info): Ditto.
+ (SET_INFO_FROM_CURSOR): Transfer it to display_info.
+ * xdisp.c (compute_cursor_face): Set it.
+ (advance_display_cursor): Clear it.
+
+ * xdisp.c (init_string_cursor): Initialize face_id to -1.
+ (init_string_cursor): Init face_id to zero.
+
+ * dispextern.h (struct face): New member shadow_thickness.
+
+ * xdisp.c (compute_cursor_face): Set limit for text property
+ search to 100.
+
+ * dispnew.c (update_window_line): Try to resynch with current line
+ to prevent mode line flickering.
+
+1997-10-26 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (set_window_cursor_after_update): React again
+ on cursor_in_echo_area >= 0.
+
+ * xdisp.c (echo_area_display): Clear desired matrix before
+ displaying into it.
+ (display_menu_bar): Clear glyph row instead of hoping it is not
+ enabled. This is safer.
+
+ * dispnew.c (check_current_matrix_invariants): Check only
+ visible rows.
+
+ * xdisp.c (try_window_id): Handle window end setting in case of
+ display to end of window, but only non-text lines displayed.
+
+ * dispnew.c (check_current_matrix_invariants): Check nrows for zero.
+ (check_current_matrix_invariants): Check used counts.
+
+ * Revisiob v114.
+
+ * dispnew.c (scrolling): Use hash codes from rows.
+
+ * xdisp.c (Fdump_redisplay_state): Dump current matrix.
+
+ * dispnew.c (scrolling_window): Invalidate conflicting runs.
+
+1997-10-25 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (struct glyph_matrix): Flag no_scrolling_p.
+ * dispnew.c (update_window): Use it.
+ (clear_glyph_matrix): Clear it.
+ * xdisp.c (try_window_id): Set it.
+
+ * dispextern.h (struct glyph_row): New flag ends_at_zv_p.
+
+ * xdisp.c (redisplay_internal): Increment glyph positions differently.
+
+ * dispextern.h: More comments etc.
+
+1997-10-24 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (set_window_cursor_after_update): Set cursor
+ for cursor_in_echo_area == 0 to (0, 0).
+
+ * dispextern.h (struct glyph_row): New flags continuation_line_p
+ and displays_text_p.
+ (MATRIX_ROW_DISPLAYS_TEXT_P): Use displays_text_p.
+ * xdisp.c (display_line): Set them.
+ (try_window_id): Move to start of continuation line to find out
+ continuation_line_width.
+ (first_unchanged_current_row): Don't retract row if continued,
+ truncated etc.
+
+ * xterm.c: Map X coordinates.
+
+1997-10-23 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (buffer_posn_from_coords): Translate X for right to
+ left text.
+
+ * xdisp.c (display_line): Set right_to_left_p after clearing the row.
+
+ * xterm.c (XTclear_end_of_line): Respect right_to_left_p.
+
+ * xdisp.c (try_window_id): clear desired matrix if not successul.
+
+ * xdisp.c (try_window_id): Call update_window_begin_hook/end_hook.
+
+ * dispnew.c (update_window_begin_hook, update_winodw_end_hook):
+ Set this to functions to be called before/after window updates.
+ (direct_output_for_insert): Call them.
+ (update_window): Ditto.
+ (update_frame): Call update_begin/ update_end for windows.
+
+ * xterm.c (XTupdate_window_begin): Called before window updates.
+ (XTupdate_end): Called after window updates.
+ (x_initialize): Set hooks to above.
+
+ * xdisp.c (init_display_info): Initialize c and len of
+ display_info.
+
+ * xterm.c (x_get_char_font_and_encoding): Bug fix. Don't load
+ fonts more than once.
+
+1997-10-22 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (display_line): Handle most common case of current_x <
+ last_visible_x separately.
+
+ * dispextern.h (display_element_type): DISP_ELLIPSIS removed.
+
+ * dispnew.c (update_window_line): Compare pixel widths of glyphs
+ so that face extending space doesn't compare equal to normal space
+ with same face.
+
+ * xdisp.c (display_line): Make sure we have a position for
+ a line end in an otherwise blank line if face is extended.
+
+ * dispnew.c (direct_output_for_insert): Increment row end position.
+
+ * window.c (Fpos_visible_in_window_p): Use old meaning of
+ window_end_pos.
+
+ * xdisp.c (init_display_cursor_from_glyph_pos): New.
+
+ * dispextern.h (MATRIX_ROW_FIRST_POS): Use row start.
+
+ * dispnew.c (increment_glyph_row_buffer_positions): Adjust
+ start and end positions in rows.
+ (increment_glyph_row_buffer_positions): Stop adjusting at
+ glyphs with positions <= 0.
+
+ * dispextern.h (struct glyph_pos): Structure desribing a text
+ position including position in overlay.
+ (struct glyph_row): Use it for start and end positions.
+ (struct display_cursor): Use it.
+ * xdisp.c: Use it.
+ (display_line): Set row start and end positions.
+
+ * dispnew.c (copy_row_except_pointers): Use bcopy and struct
+ assignment.
+
+1997-10-21 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (update_window): Add scrolling_window again. It's
+ necessary for scroll_step != 0.
+
+ * xdisp.c (redisplay_window): Use vmotion for scroll_step
+ scrolling.
+
+ * xdisp.c (last_unchanged_current_row): Use window_end_vpos.
+
+ * xterm.c (XTupdate_end): Flush only for messages.
+
+ * xdisp.c (try_window_id): Assert last_unchanged_row >=
+ first_unchanged_row.
+
+ * xterm.c (XTupdate_end): Flush if miniwindow.
+
+ * dispnew.c (matrix_row_last_pos): New function.
+ * dispextern.h (MATRIX_ROW_LAST_POS): Call it.
+ Large comment moved to xdisp.c.
+
+ * xdisp.c (redisplay_window): Bug fix: PT set to value > Z.
+ (skip_via_matrix): Check window_end_valid instead of
+ display_completed.
+
+ * dispnew.c (scroll_glyph_matrix_range): Bug fix.
+ (update_window): scrolling_window commented out. It has negative
+ effect most of the time.
+
+ * xdisp.c (try_window_id): Correct parameters to
+ scroll_glyph_matrix_range.
+
+ * xterm.c (XTupdate_end): XFlush commented out.
+
+ * window.h: Comments for window_end_pos/vpos.
+
+ * xdisp.c (skip_to): assert current_buffer is the buffer
+ of the window in which we are skipping.
+
+ * dispnew.c (update_window_line): Optimized clear_end_of_line.
+
+ * xterm.c (draw_glyphs): Bug fix. Return window relative X
+ reached.
+
+1997-10-20 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (MATRIX_ROW_LAST_POS): Go back one glyph if this is
+ a face extending glyph.
+
+ * xdisp.c (try_window_id): Check if point will appear.
+ (set_cursor_from_row): Set cursor position from a glyph row.
+
+ * dispnew.c (update_window_line): Write entire line if hash
+ codes of lines differ.
+
+ * dispextern.h (MATRIX_ROW_EXTENDS_FACE_P): Value is non-zero
+ if glyph row has an infinite width glyph at its end.
+
+ * xdisp.c (last_unchanged_current_row): Respect partially visible
+ lines when looking for the last row displaying text.
+ (try_window_id): Handle partially visible lines better.
+
+1997-10-19 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (update_window): Remove unused variable.
+ (update_window_line): Simplified.
+
+ * xterm.c (x_get_char_font_and_encoding): Handle most common
+ case at the beginning.
+
+ * xdisp.c (advance_display_cursor): Dispatch on method and
+ order if statements by expected call frequency. Fixed unclosed
+ comment.
+
+ * xdisp.c (try_window_id): New implementation.
+
+ * dispnew.c (increment_glyph_row_buffer_positions): Capture
+ rows displaying a line end, only.
+
+1997-10-18 Gerd Moellmann <gerd@acm.org>
+
+ * window.c (Fpos_visible_in_window_p): Remove use of window_end_vpos.
+
+1997-10-14 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (display_line): Mark empty lines not corresponding to
+ text with position -1.
+
+ * xterm.c (x_erase_phys_cursor): Don't bother to erase cursor if
+ not within window matrix bounds.
+
+ * dispextern.h (struct display_cursor): New member REGION_SHOWING_P.
+ (struct display_info): NGLYPHS_TO_IGNORE removed.
+ * xdisp.c: References to NGLYPHS_TO_IGNORE removed.
+ * term.c: Ditto.
+ * xterm.c: Ditto.
+
+ * xdisp.c (init_display_cursor): Set it.
+ (display_line): Use it to set W->REGION_SHOWING.
+
+ * xdisp.c (skip_via_matrix): Check for overlay arrow.
+
+ * region-cache.h: functino prototypes with PROTO.
+
+ * dispnew.c (buffer_posn_from_coords): Use -1 as skip position.
+
+ * xdisp.c (skip_via_matrix): Check for rows that don't contain
+ a position.
+
+ * xterm.c (XTmouse_position): Calculate LAST_MOUSE_GLYPH
+ rectangle based on minimum character bounds.
+
+ * keyboard.c (make_lispy_event): mouse clicks; don't do frame
+ glyph position calculations.
+ (make_lispy_movement): Use buffer_posn_from_coords and window
+ relative coordinates.
+
+ * xterm.c (construct_mouse_click): Remove #if 0 case.
+
+ * dispextern.h (MATRIX_ROW_BOTTOM_Y): Return bottom pixel y of
+ given row.
+
+ * xdisp.c (skip_via_matrix): Skip using current matrix if up to
+ date.
+ (skip_to): Use it.
+ (redisplay_window): Remove code skipping using current matrix.
+
+1997-10-13 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (redisplay_window): Use available current matrix to
+ skip faster when only point is moved withing the window.
+
+ * intervals.c: Include stdio.h.
+ (find_interval): Trace to stderr to catch some nasty error
+ that did not yet occur again with tracing.
+ (set_point): Ditto.
+
+ * dispnew.c (shift_glyph_matrix): Experimental code for handling
+ cursor positioning on partially visible lines.
+ (set_window_cursor_after_update): Ditto.
+
+ * dispextern.h (MATRIX_ROW_PARTIALLY_VISIBLE_P): bug fix.
+
+ * window.h (struct window): start_y removed.
+
+ * window.c (make_window): start_y removed.
+ (replace_window): Ditto.
+
+ * xdisp.c (last_max_ascent, last_max_descent): Ascent and
+ descent values of the last line processed by skip_to.
+ (redisplay_window): Use them.
+ (skip_to): Set them.
+
+ * dispextern.h (struct display_cursor): New member METHOD.
+
+ * xdisp.c: Use function member METHOD.
+
+ * xdisp.c (set_next_stop_pos): Determine next position at which to
+ check for face properties, invisible text properties, and overlays.
+ (compute_cursor_face): Use it.
+ (get_overlays_for_cursor): Ditto.
+ (reseat_cursor): Ditto.
+ (next_display_element): Ditto.
+
+Sun Aug 24 08:50:52 1997 Gerd Moellmann <gerd@acm.org>
+
+ * termhooks.h: Some hooks with prototypes.
+
+ * term.c: Some hooks with function prototypes.
+
+ * xdisp.c (reseat_cursor): Additional argument force_p. Avoid
+ computing face if possible.
+
+ * xdisp.c (next_display_element): Use face from glyph from display
+ table only if != 0.
+
+ * emacs.c: FreeBSD headers for profiling removed.
+
+ * dispnew.c (direct_output_for_insert): Don't use PT-1 for
+ display cursor, use DEC_POS instread.
+
+ * xfaces.c (load_font): Use x_load_font to load fonts so that
+ all fonts are in the font table.
+ (unload_font): Don't XFreeFont.
+
+ * dispnew.c (row_equal_p): Compare ascent, descent and visible
+ row height.
+
+ * xterm.c (draw_glyphs): Use 8-bit functions if possible.
+ (x_erase_phys_cursor): Clear only visible part of row.
+ (x_draw_bar_cursor): Set clipping.
+ (x_draw_hollow_cursor): Ditto.
+ (x_display_and_set_cursor): Remove clipping.
+ (expose_window_tree): Take trunc border into account.
+ (x_phys_cursor_in_rect_p): Test if phys_cursor intersects a rect.
+ (expose_window): Use it.
+
+ * xdisp.c (display_string): Catch case that we are called with
+ current_x already beyond max_x.
+ (global): Fix usage of FRAME_WINDOW_P <-> FRAME_WINDOW_REDISPLAY_P.
+ (init_display_info): Subtract vertical border glyph from
+ last_visible_x.
+
+ * scroll.c (scrolling_window_1): Removed.
+
+ * dispnew.c (adjust_frame_glyphs): Split into two functions,
+ based on redisplay method used.
+ (adjust_frame_glyphs_for_frame_redisplay): Part for frame
+ based redisplay.
+ (adjust_frame_glyphs_for_window_redisplay): Part for purely
+ window based redisplay.
+
+ * frame.h (FRAME_WINDOW_REDISPLAY_P): Changed to not depend
+ on data structures.
+
+ * dispnew.c (adjust_glyph_matrix): Additional parameter W.
+ Handle own storage for purely window based redisplay.
+ (allocate_matrices_for_frame_redisplay): Formerly part of
+ allocate_matrices.
+ (allocate_matrices_for_window_redisplay): Ditto.
+
+ * dispextern.h (struct glyph_matrix): window_top_y,
+ window_height.
+
+ * dispnew.c (allocate_matrices_for_window_redisplay): Detect
+ and optimize some common cases of window changes.
+
+ * emacs.c (main): Remove own profiling code because 0.95 now
+ has it in.
+
+Fri Aug 22 18:46:43 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (XTupdate_end): Draw horizontal border at right
+ position.
+ (expose_window): Draw vertical border.
+ (XTclear_end_of_line): Accept width <= 0 and height <= 0 but
+ don't do anything.
+
+ * xdisp.c (redisplay_internal): Set update_mode_line if paused
+ for non full width windows only if not window redisplay.
+
+ * dispnew.c (update_window_tree): Or paused_p return of called
+ functions.
+
+ * xterm.c (x_display_and_set_cursor): Return if hpos/vpos outside
+ of window.
+
+ * window.c (Fset_window_configuration): adjust_glyphs being
+ called twice.
+ (Fset_window_configuration): Set frame garbaged if not all
+ leaf windows reused.
+
+1997-08-21 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (clear_glyph_matrix): Additional argument specifiying
+ that rows should really be cleared. Used for current matrices.
+
+ * dispnew.c (scrolling_window): Bug fix.
+ (line_dance_hook): Formerly line_dance_fn, take only one
+ parameter.
+
+ * dispextern.h (struct run): Remove current_vpos.
+
+ * xterm.c (do_line_dance): Only one parameter.
+
+ * xdisp.c (display_line): set continued_p.
+
+ * dispextern.h (struct glyph_row): New flag continued_p.
+ Fix truncated_on_left_p and truncated_on_right_p to be bits.
+ (struct glyph_row):
+
+Thu Aug 21 14:37:34 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (skip_vertically_backward): Avoid negative vpos values
+ when calling skip_to for continued lines.
+
+ * dispnew.c (change_frame_size_1): Set frame garbaged.
+
+ * xterm.c (expose_window): Check enabled_p of rows.
+
+ * xdisp.c (redisplay_internal): Compare line heights before and
+ now for redisplay optimization 2 (hit).
+ (display_line): Set this_line_pixel_height.
+
+ * xterm.c (x_draw_row_borders): Use FRAME_MODE_LINE_HEIGHT height
+ value.
+ (x_clip_to_row): Use MATRIX_ROW_VISIBLE_HEIGHT. Simplified.
+ (do_line_dance): Simplified and pixel corrected.
+
+ * dispnew.c (scrolling_window): Simplified.
+
+ * xterm.c (x_draw_3d_border): Inset rectangle by line width.
+
+ * dispnew.c (update_window): Add FRAME_MODE_LINE_BORDER_WIDTH
+ to mode line row->x.
+
+Wed Aug 20 11:23:28 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_get_char_font_and_encoding): Don't let fontset
+ override font of face.
+ (draw_glyphs): Correct return value.
+ (XTclear_end_of_line): Compare differently with output cursor
+ position.
+ (x_draw_hollow_cursor): 2 parameters, window and row.
+
+ * dispnew.c (update_window_line): If rows have different height
+ or y, write entire line.
+
+ * xdisp.c (compute_line_metrics): reset max_ascent and max_descent
+ of info struct.
+
+ * xfaces.c (Fset_face_attribute_internal): Don't call
+ frame_update_line_height.
+ (merge_faces): Don't use default font if new font has different
+ size.
+
+Tue Aug 19 14:38:05 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_display_and_set_cursor): Use FONT_WIDTH if width
+ unknown. Some fonts have min_width zero.
+ (draw_glyphs): Don't draw underlines to the end of the display
+ line if face is merely extended to that point.
+ (draw_glyphs): Don't assume background is filled if
+ just_foreground_p but extending to end of line.
+
+ * xterm.c (XTclear_end_of_line): Clip only to display_height - 1
+ for partially visible last lines.
+ (x_clip_to_row): Ditto.
+ (x_clip_to_row): Clip to display_height-1 if y + line_height >
+ display_height since line_height is really a line distance.
+ (x_display_and_set_cursor): If cursor on padding glyph, use
+ min_bounds pixel width.
+
+Mon Aug 18 09:39:18 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_clip_to_row): Height value was 1 too large.
+ (XTclear_end_of_line): Clip to display area.
+
+ * xfns.c (x_figure_window_sizes): Add trunc border width
+ to frame pixel width.
+
+ * xdisp.c (next_display_element): Don't display overlay strings
+ within invisible text.
+ (skip_vertically_backward): Skip display lines.
+
+Sat Aug 16 13:13:32 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (x_consider_frame_titie): Don't pad with blanks.
+
+ * xdisp.c (next_display_element): Next invisible
+ text check position computed differently.
+
+ * dispextern.h (struct display_cursor): last_invisible_text_pos
+ and display_ellipsis_for_invisible_p removed.
+
+ * xdisp.c (next_display_element): Set last_invisible_text_pos
+ to the last position at which invisible text was found. Don't
+ decrement cursor.pos for newlines and cr with ellipsis. Set
+ dpvec for `...' due to invisible text directly.
+ (redisplay_internal): Don't assert that cursor is at PT after
+ skip_to. It may be in invisible text.
+
+ * keyboard.c (make_lispy_event): For mouse clicks, use
+ x_y_to_hpos_vpos.
+
+ * xdisp.c (next_display_element): Call get_overlays_for_cursor when
+ next_overlay_pos is reached. Use limit cursor.pos + 100 when
+ checking for invisible text.
+
+ * xterm.h (WINDOW_COL_PIXEL_X etc.) Removed.
+
+ * dispextern.h (WINDOW_TO_FRAME_HPOS/VPOS): Moved to dispnew.c
+
+ * xfns.c (x_contour_region): Use pixel coordinates from window
+ cursor instead of WINDOW_TO_FRAME_H/VPOS.
+
+ * dispextern.h (FRAME_TO_WINDOW_HPOS, FRAME_TO_WINDOW_VPOS):
+ Removed.
+
+ * dispnew.c (frame_to_window_hpos, frame_to_window_vpos): Removed.
+
+ * xterm.c (x_y_to_hpos_vpos): Get hpos/vpos from window relative
+ pixel coordinates.
+ (note_mouse_highlight): Use it.
+
+ * xdisp.c (echo_area_display): Ignore calls for terminal frames
+ under a window system.
+
+ * dispnew.c (adjust_frame_glyphs): Call redraw_frame if
+ necessary.
+ (update_window_line): Add width of face padding glyph to
+ displayed widths of rows.
+
+ * xterm.c (x_display_and_set_cursor): Set clipping after
+ erasing cursor.
+
+ * window.c (Fset_window_configuration): Free only those
+ window matrices not reused.
+ (get_leaf_windows): Build vector of leaf windows.
+ Corrupted archive restored from v77.
+
+ * xdisp.c (display_string): stop at >= last_visible_x if truncating
+ like display_line does.
+
+ * xdisp.c (display_mode_line): Don't hscroll mode line.
+
+ * xterm.c (draw_glyphs): Wrong run_width computed for horiz. split
+ windows.
+ (x_scroll_bar_create): #3039 Clear area below scroll bar to remove
+ garbage between mode lines when splitting windows horiz.
+
+ * dispnew.c (direct_output_for_insert): Bug fix.
+
+ * dispextern.h (struct display_cursor): New member string_length.
+
+ * xdisp.c (next_display_element): Return padding spaces.
+ (init_string_cursor): take precision and field_width
+ (display_string): Use string cursor, skip over invisible text.
+
+Thu Aug 14 10:41:41 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (x_clip_to_row): Clip to partially visible lines.
+ (x_display_and_set_cursor): Call it.
+ (draw_glyphs): Call it
+ (draw_bitmap): Call it.
+
+ * dispnew.c (adjust_frame_glyphs): Optimize frame garbaging.
+ (allocate_leaf_matrix): Return flags.
+ (row_equal_p): Compare enabled_p.
+
+ * xterm.c (x_erase_phys_cursor): Set phys_cursor_on_p to 0
+ for type == -1.
+
+ * xterm.c (x_display_and_set_cursor): Bar cursor 1 pixel taller.
+ (draw_glyphs): Clip height one pixel taller.
+
+ * dispnew.c (direct_output_for_insert): Give up for hscrolled
+ mini window.
+
+ * xdisp.c (display_line): don't scroll mini prompt.
+
+ * xdisp.c (echo_area_display): Call update_single_window if
+ possible.
+
+ * dispnew.c (update_window_line): Call scrolling_window.
+ (scrolling_window): work on enabled desired lines only.
+ (update_single_window): Update a single window like update_frame
+ does for all windows.
+ (update_window, update_window_tree): Additional argument
+ no_scrolling_p.
+ (update_frame): Pass no_scrolling_p to update_window_tree.
+ (update_window): Don't call scrolling_window if no_scrolling_p.
+
+ * xterm.c (x_erase_phys_cursor): Do nothing if type == -1.
+ Erase under hollow cursor.
+ (x_display_and_set_cursor): Do nothing if cursor glyph row
+ not enabled. Draw bar cursor 1 pixel smaller.
+
+ * dispnew.c (adjust_frame_glyphs): don't set frame garbaged
+ since update will follow soon.
+
+ * xdisp.c (echo_area_display): Unitialized variable.
+
+ * xterm.c (draw_bitmap): previously draw_truncation; draw
+ overlay arrow bitmap.
+
+ * xdisp.c (display_line): for truncated lines, consider everything
+ up to the final \n as part of the line for cursor positioning.
+
+ * xterm.c (draw_truncation): take FRAME_X_TRUNC_WIDTH into account.
+ (x_after_update_window_line): clear trunc marks.
+
+ * xterm.h (FRAME_X_TRUNC_WIDTH).
+
+ * frame.h (FRAME_TRUNC_WIDTH): width of area at the left margin
+ of a window reserved for truncation mark.
+
+ * dispextern.h: Take FRAME_TRUNC_WIDTH into account.
+
+ * dispnew.c (update_window_line): Call after_update_windwo_line-
+ hook.
+
+ * xdisp.c (display_line): Set overlay_arrow_p in row.
+
+ * dispextern.h (struct glyph_row): New flag overlay_arrow_p.
+
+ * xterm.c (x_after_update_window_line): Draw truncation marks.
+
+ * xdisp.c (display_line): Insert truncation for lines with
+ current_x > 0.
+
+ * xterm.c (x_draw_row_borders): Convert y to frame coords.
+ Correct y by 1.
+ (x_display_cursor): Use default font width if width not
+ known.
+
+ * xdisp.c (echo_area_display): set row->y.
+
+ * dispnew.c (set_window_cursor_after_update): Don't assume
+ all rows are enabled.
+
+ * xdisp.c (skip_in_display_line_to): Test cursor.position instead
+ of cursor.pos.
+ (skip_in_display_line_to): Check cursor.position after call to
+ next_display_element.
+
+ * dispextern.h (CURSOR_AT_P): Test if cursor has reached
+ buffer position.
+
+ * xdisp.c (display_line): Set row->y here.
+ (skip_in_display_line_to): Test for to_pos after all glyphs
+ have been added to hpos so that hpos is at the end of all
+ glyphs for to_pos.
+ (start_display): Remove assertion.
+
+ * dispnew.c (direct_output_forward_char): Bug fix, = instead of
+ ==.
+ (update_window): Don't set row->y here.
+
+ * xdisp.c (next_display_element): Don't translate control chars
+ from display table entries.
+
+ * dispnew.c (direct_output_for_insert): Set cursor before
+ update end to prevent cursor flickering. Revert changes to
+ setting cursor.endpos.
+
+Wed Aug 13 10:46:12 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (direct_output_for_insert): Don't set cursor.endpos
+ to PT because this prevents multi-byte characters from being
+ recognized.
+
+ * xdisp.c (skip_to, display_line): Advance cursor at end of
+ truncated line.
+
+ * xterm.c (x_draw_3d_borders): Use CapRound. Struct rect
+ replaced by XRectangle.
+
+ * dispnew.c (scrolling_window): New method.
+
+ * xterm.c (do_line_dance): New implementation, new method.
+
+ * xdisp.c (draw_glyphs): Draw truncation bitmaps. Clip to
+ visible part of line.
+
+ * dispnew.c (update_window_line): Fill inverse video lines
+ with infinite width space.
+ (update_window): Handle completely empty matrices.
+ (set_window_cursor_after_update): Bug fix.
+
+ * xterm.c (draw_glyphs): Stop drawing at right window end.
+
+ * dispnew.c (update_window_line): Don't ignore spaces, don't
+ fill with spaces.
+
+ * xdisp.c (compute_line_metrics): Stop adding glyph widths with
+ the first glyph having width 0.
+
+ * xterm.c (draw_glyphs): Let a glyph pixel with of 0 denote
+ a glyph that extends to the end of the line.
+
+ * xdisp.c (display_line): Insert one padding glyph
+
+ * xdisp.c (skip_in_display_line_to): Don't subtract shift left
+ amount from info.current_x.
+ (display_line): Ditto.
+
+ * dispnew.c (direct_output_for_insert): Correct use of cursor.x.
+ (change_frame_size_1): Correct cursor.x if frame gets too small.
+ (update_window_line): Start at row->x.
+
+ * xdisp.c (redisplay_internal): Correct cursor.x (everwhere
+ in xdisp.c).
+
+ * xterm.c (set_output_cursor): Use window relative X/Y.
+ (global): Use window relative output cursor x/y.
+ (draw_glyphs): Remove y param. Pass window relative x/y.
+
+ * dispnew.c (update_window): Start rows at start_y.
+ (update_window): Don't try scrolling because it wouldn't work
+ with variable height lines, anyway.
+
+ * dispextern.h (struct glyph_row): Remove shift_left_by,
+ add x.
+
+ * window.h: (struct window): New member start_y.
+
+ * window.c (replace_window): Initialize start_y.
+ (make_window): Ditto.
+
+Tue Aug 12 14:53:04 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (draw_glyphs): Clip rows that would paint over
+ the mode line.
+
+ * dispnew.c (update_window): Take mode line border into
+ account.
+
+ * xterm.h (FRAME_MODE_LINE_BORDER_WIDTH): Number of pixels
+ of border around mode line.
+
+ * xterm.c (x_draw_row_borders): Bug fix.
+ (x_erase_phys_cursor): Set pyhs_cursor.x/y before calling
+ drawing functions.
+
+ * xterm.c (x_draw_row_border): Experimental; draw 3d borders
+ around modeline instead of inverting it.
+
+ * xterm.c (glyph_to_pixel_coords): Use current matrix.
+
+ * dispnew.c (buffer_posn_from_coords): Use SKIP_TO. Now takes
+ window relative pixel coordinates as arguments.
+
+ * keyboard.c (make_lispy_event): Use BUFFER_POSN_FROM_COORDS
+ with window relative pixel coordinates. Use GLYPH_TO_PIXEL_-
+ COORDS mit new arguments.
+
+Mon Aug 11 12:32:34 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (start_display): Use SKIP_TO instead of SKIP_IN-
+ DISPLAY_LINE.
+
+ * keyboard.c (make_lispy_event): WINDOW_FROM_COORDINATES with
+ pixel coords.
+ (make_lispy_movement): Same.
+
+ * xterm.c (note_mouse_highlight): Use WINDOW_FROM_COORDINATES
+ with new parameter meaning.
+
+ * window.c (Fcoordinates_in_window_p): Convert Lisp params
+ from canon units to pixels.
+ (coordinates_in_window): Pixel based.
+ (Fcoordinates_in_window_p): Convert result pixel values back
+ to canonical units.
+
+ * window.h: phys_cursor_ascent + descent instead of height.
+
+ * xterm.c (XTget_char_info): Use per char metrics for multi-byte
+ chars with charset width 1.
+
+ * dispnew.c (direct_output_for_insert): Set updated_row.
+
+Sat Aug 9 12:11:44 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (struct glyph): Padding flag removed.
+
+Tue Aug 5 09:59:08 1997 Gerd Moellmann <gerd@acm.org>
+
+ * sysdep.c (reset_sys_modes): cursor_to with 4 params.
+
+ * keyboard.c (interrupt_signal): Cursor_to with 4 params.
+
+ * dispnew.c (update_window_line): Use pixels.
+
+ * xdisp.c (compute_line_metrics): Correct pixel_width by
+ shift_left_by.
+
+ * dispextern.h (struct glyph_row): FIRST_SHIFTED_LEFT_GLYPH
+ removed. Remove references to it everywhere. Reverse_p in
+ glyph_row -> right_to_left_p. Change references to it.
+
+Mon Aug 4 18:09:27 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (direct_output_for_insert): Use INSERT_GLYPHS.
+
+ * xterm.c (XTinsert_glyphs): Implement it.
+
+ * term.c (insert_glyphs): UPDATING_FRAME may be NULL in case
+ of a call from DIRECT_OUTPUT_FOR_INSERT.
+
+ * window.h (struct cursor_pos): Keeps both matrix positions
+ and pixel positions.
+ (struct window): Use it.
+
+ * dispnew.c (direct_output_for_insert): New version.
+
+ * xdisp.c (redisplay_internal): Don't do anything if it has
+ already be done directly.
+
+ * keyboard.c (command_loop_1): Call DIRECT_OUTPUT_FOR_INSERT
+ for any character.
+
+Thu Jul 31 15:39:10 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (echo_area_display): Use new DISPLAY_STRING.
+
+Wed Jul 30 12:18:03 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (struct glyph_row): MAX_ASCENT, MAX_DESCENT.
+ (struct glyph): ASCENT, DESCENT.
+ (MATRIX_ROW_PIXEL_HEIGHT): Pixel height of row.
+ (GLYPH_PIXEL_HEIGHT): Pixel height of glyph.
+
+ * xterm.c (XTget_display_info): Correct tab computation.
+
+ * term.c (get_display_info): Correct tab computation.
+
+ * dispextern.h (struct display_cursor): WHAT_FOUND, SOURCE_OBJECT.
+ Renamed from CHAR_CURSOR.
+
+Tue Jul 29 12:52:40 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (display_text_line): Mostly pixel oriented.
+
+ * dispextern.h (struct glyph): BOX_WIDTH -> PIXEL_WIDTH.
+
+ * term.c (append_intermediate_glyph): Generate padding glyphs.
+
+ * xdisp.c (display_text_line): More into final direction.
+
+ * xterm.c (XTget_char_info): Use WHAT field of CHAR_INFO.
+ (XTget_char_info): Use tabs as multiples of spaces.
+
+ * term.c (get_char_info): Use WHAT field of CHAR_INFO.
+ Use tabs as multiples of spaces.
+
+ * dispextern.h (struct char_info ): WHAT field.
+
+ * term.c (encode_terminal_code): Don't use GLYPH_CHAR, use
+ FAST_GLYPH_CHAR instead because GLYPH_CHAR won't remove faces.
+
+Mon Jul 28 14:23:06 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (init_char_info): Correct TAB_WIDTH to a reasonable
+ value.
+ (init_char_info): Initialize with glyph row.
+
+ * term.c (get_char_info): Check WANT_ELLIPSIS_P.
+
+ * xterm.c (XTget_char_info): Check WANT_ELLIPSIS_P.
+
+ * dispextern.h (struct char_info ): GLYPH_ROW for intermediate
+ glyphs.
+
+ * dispnew.c (init_char_info): Init GLYPH_ROW to NULL. CHAR_CURSOR
+ moved to xdisp.c.
+
+ * xdisp.c (display_text_line): Use CHAR_CURSOR.
+
+ * xterm.c (x_append_intermediate_glyph): Intermediate glyph
+ generation.
+ (XTget_char_info): Ditto.
+
+ * term.c (get_char_info): Intermediate glyph generation.
+ (append_intermediate_glyph): Ditto.
+
+Sun Jul 27 18:57:24 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (compute_char_cursor_face): Compute the face for a
+ CHAR_CURSOR.
+ (init_char_cursor): Initialize a CHAR_CURSOR.
+ (get_char_and_advance): Get next character to display.
+
+ * dispextern.h (struct char_cursor): Cursor for iterating over
+ display text of CURRENT_BUFFER.
+
+Sat Jul 26 13:33:03 1997 Gerd Moellmann <gerd@acm.org>
+
+ * term.c (get_char_info): Set MAX_PIXEL_WIDTH in CHAR_INFO.
+
+ * dispextern.h (struct char_info ): Use LISP_CHAR_TABLE for DP.
+ New member MAX_PIXEL_HEIGHT.
+
+ * xterm.c (x_per_char_metric): Get per character metrics.
+ (XTget_char_info): More cases covered.
+
+ * term.c (get_char_and_info): Get next character and character
+ display information.
+ (get_char_info): Get character display information.
+
+ * dispextern.h: Character display information.
+
+ * xterm.c (x_get_char_font_and_encoding): Get font and
+ encode character.
+ (XTget_char_info): Get display information about a character.
+
+Wed Jul 23 16:50:18 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (WINDOW_DISPLAY_MODE_LINE_HEIGHT): Height is
+ zero if window is mini-window.
+
+ * xdisp.c: Include xterm.h or w32term.h for FRAME_LINE_HEIGHT.
+ (try_window): DISPLAY_TEXT_LINE as long as Y < DISPLAY_HEIGHT.
+
+ * dispnew.c (assign_row): Assign row pixel height.
+ (clear_glyph_row): Clear pixel height.
+ (update_window): Use PIXEL_HEIGHT.
+
+ * xdisp.c (display_string): Set row pixel height temporarily.
+ (display_text_line): Ditto.
+
+ * dispextern.h (GLYPH_PIXEL_WIDTH):
+ (GLYPH_PIXEL_HEIGHT): Get glyph pixel dimension.
+
+ * frame.h (FRAME_DEFAULT_PIXEL_LINE_HEIGHT): Get height of
+ line in default font.
+ (FRAME_DEFAULT_GLYPH_PIXEL_WIDTH): Get width of character
+ in default font.
+ (FRAME_MODE_LINE_PIXEL_HEIGHT): Get height of mode line.
+
+ * xterm.h (FRAME_MODE_LINE_HEIGHT): Return height of mode line
+ in pixels.
+
+ * dispnew.c (allocate_leaf_matrix): Use window pixel macros.
+
+ * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH):
+ (WINDOW_DISPLAY_PIXEL_HEIGHT):
+ (WINDOW_DISPLAY_MODE_LINE_HEIGHT):
+ (WINDOW_DISPLAY_PIXEL_HEIGHT_WITHOUT_MODE_LINE):
+ (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X):
+ (WINDOW_DISPLAY_RIGHT_EDGE_PIXEL_X):
+ (WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y):
+ (WINDOW_DISPLAY_BOTTOM_EDGE_PIXEL_Y): Macros to get various
+ pixel values related to windows.
+
+Mon Jul 21 12:22:02 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (XTflash): Flash last line of frame.
+
+ * dispextern.h (cursor_in_echo_area): Extern declaration.
+
+ * xterm.c (dumpglyphs): 8-bit version to test if my Xserver
+ freezes stem from 16-bit functions.
+
+ * xterm.c (x_display_and_set_cursor): Don't display hollow
+ cursor in mini windows.
+
+ * window.c (replace_window): Initialize PHYS_CURSOR_TYPE.
+ (make_window): Ditto.
+
+ * xterm.c (x_erase_phys_cursor): Erase cursor image.
+ (x_display_and_set_cursor): Merged version of X_DISPLAY_BOX_CURSOR
+ and X_DISPLAY_BAR_CURSOR.
+ (x_display_cursor): Use it.
+ (x_update_window_cursor): Use it.
+
+ * xdisp.c (display_text_line): Set cursor for window even if not
+ selected.
+
+ * xterm.c (x_display_bar_cursor): Use HPOS and VPOS instead
+ of X and Y to denote matrix positions.
+ (x_display_cursor): Ditto.
+
+ * dispnew.c (scrolling_window): Scrolling for windows.
+
+Wed Jul 16 13:37:51 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (build_frame_matrix): Work on windows with update
+ flag set.
+ (build_frame_matrix_from_window_tree): Ditto.
+ (build_frame_matrix_from_leaf_window): Ditto.
+
+ * xdisp.c (echo_area_display): Set MUST_BE_UPDATED_P instead of
+ building frame matrix.
+ (redisplay_internal): Set window update flags instead of
+ building frame matrix.
+
+ * minibuf.c (read_minibuf): Set MUST_BE_UPDATED_P instead of
+ building frame matrix.
+
+ * window.c (make_window): Initialize new members.
+ (replace_window): Ditto.
+
+ * xfns.c (Fx_create_frame): Don't set PHYS_CURSOR_X to -1.
+ I don't believe this is really necessary.
+
+ * dispnew.c (build_frame_matrix_from_leaf_window): Determine
+ border glyph once.
+
+Tue Jul 15 13:58:33 1997 Gerd Moellmann <gerd@acm.org>
+
+ * window.c (mark_window_cursors_off): Mark all cursors in
+ window tree off.
+
+ * xterm.c (x_display_box_cursor): Window paraemter. Use
+ window matrix.
+ (glyph_to_pixel_pos): Convert matrix pos -> pixels.
+ (pixel_to_glyph_pos): Convert pixel pos -> matrix pos.
+ (x_update_cursor): Work on windows.
+ (x_display_bar_cursor): Ditto.
+ (x_draw_single_glyph): Ditto.
+
+ * xterm.h: Prototype for X_DISPLAY_CURSOR.
+
+ * xterm.c (XTcursor_to): Void return type. Test for
+ UPDATED_WINDOW. Call x_display_cursor with window.
+ (x_display_cursor): Void return type. Window instead of frame
+ parameter.
+
+ * window.h (WINDOW_RIGHTMOST_P, WINDOW_TOPMOST_P): Use functions
+ below.
+
+ * window.c (window_rightmost_p, window_topmost_p): Based on
+ window tree.
+
+ * dispnew.c (adjust_frame_message_buffer): Allocate with
+ FRAME_MESSAGE_BUF_SIZE.
+
+ * window.h: PHYS_CURSOR_.* added.
+
+ * frame.h (struct frame): Cursor information removed.
+
+ * frame.h (FRAME_SCROLL_BAR_WIDTH): Removed because unused.
+ (FRAME_WINDOW_WIDTH_ARG): Don't add scroll bar width.
+
+ * window.h (WINDOW_LEFT_MARGIN): Remove FRAME_LEFT_SCROLL_BAR.
+
+ * window.c (window_internal_width): Scroll bars no longer
+ part of window.
+
+ * xterm.c (XTclear_end_of_line): FRAME_LEFT_SCROLL_BAR_WIDTH
+ removed.
+
+ * xfns.c (x_set_scroll_bar_width): FRAME_LEFT_SCROLL_BAR_WIDTH
+ removed.
+
+ * xdisp.c (echo_area_display): FRAME_LEFT_SCROLL_BAR_WIDTH removed.
+ (redisplay_internal): Ditto.
+ (redisplay_window): Ditto.
+ (redisplay_window): Ditto.
+ (display_text_line): Ditto.
+ (display_mode_line): Ditto.
+
+ * minibuf.c (read_minibuf): FRAME_LEFT_SCROLL_BAR_WIDTH removed.
+
+ * dispnew.c (set_cursor_to): FRAME_LEFT_SCROLL_BAR_WIDTH removed.
+ (direct_output_for_insert): Ditto.
+ (direct_output_forward_char): Ditto.
+ (update_frame_1): Ditto.
+
+Mon Jul 14 12:30:03 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (updated_window): Set by UPDATE_WINDOW to the window
+ being updated.
+ (update_window): Set and clear it.
+
+ * dispnew.c (update_window_line, update_window, scrolling_window):
+ First versions.
+
+ * dispnew.c (build_frame_matrix_from_leaf_window): Add vertical
+ bar for window borders.
+ (fill_up_glyph_row_area_with_spaces): Fill an area of a row
+ with spaces.
+ (fill_up_glyph_row_with_spaces): Call above function.
+
+ * xdisp.c (display_text_line): Don't add vertical bar for
+ window borders.
+ (display_string): Ditto.
+
+ * window.c (make_window): Init CURSOR_VPOS/HPOS.
+ (replace_window): Ditto.
+
+ * xterm.c (XTwrite_glyphs): Use selected window cursor position.
+
+ * xfns.c (Fx_contour_region): Use selected window cursor position.
+ (Fx_uncontour_region): Ditto.
+ (Fx_select_region): Ditto.
+
+ * frame.c (make_frame): Remove CURSOR_X/Y.
+
+ * xdisp.c (redisplay_internal): Use window cursor position.
+
+ * dispnew.c (update_frame_1): Use cursor position of selected
+ window.
+ (change_frame_size_1): Ditto.
+
+ * xterm.c (XTupdate_begin): Set CURS_X/Y from selected window.
+ (XTwrite_glyphs): Use cursor position of selected window.
+
+ * xfns.c (x_set_scroll_bar_width): Set cursor pos of selected
+ window.
+
+ * dispnew.c (set_cursor_to): Set window cursor position.
+ (direct_output_for_insert): Use window cursor position.
+ (init_display): Don't use frame cursor position.
+
+ * window.h: CURSOR_VPOS/HPOS added.
+
+ * frame.h (struct frame): CURSOR_X/Y removed.
+ (FRAME_CURSOR_X): Removed.
+ (FRAME_CURSOR_Y): Ditto.
+
+ * dispnew.c (direct_output_for_insert): LAST_POINT_X removed.
+ (direct_output_forward_char): Ditto.
+
+ * xdisp.c (redisplay_internal): LAST_POINT_X and LAST_POINT_Y
+ removed.
+
+ * window.c (make_window): LAST_POINT_X and LAST_POINT_Y removed.
+
+ * window.h: LAST_POINT_X and LAST_POINT_Y removed.
+
+Sun Jul 13 14:18:24 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c: Bug fixes using SET_CURSOR with HPOS 0 instead
+ of FRAME_LEFT_SCROLL_BAR_WIDTH.
+
+ * dispextern.h: Changed function names.
+
+ * dispnew.c (scrolling): Don't call SCROLLING_1 if WINDOW_SIZE
+ < 2.
+ (clear_window_matrices): Formerly two functions for desired
+ and current matrix.
+ (update_frame_1): Call CLEAR_DESIRED_MATRICES.
+ (update_frame): Return return value from UPDATE_FRAME_1.
+
+Sat Jul 12 12:58:48 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xdisp.c (try_window): Set WINDOW_END_VPOS with window relative
+ LAST_TEXT_VPOS.
+
+ * frame.c (set_menu_bar_lines): Adjust matrices.
+
+ * dispnew.c (set_cursor_to): Set cursor position.
+
+ * minibuf.c (read_minibuf): Build frame matrix.
+
+ * xdisp.c (this_line_start_hpos): Renamed to
+ THIS_LINE_START_WINDOW_HPOS to make it clear that this is window
+ relative.
+ (this_line_vpos): Renamed to THIS_LINE_WINDOW_VPOS for the same
+ reason.
+
+ * dispnew.c (build_frame_matrix): Don't clear rows of the
+ menu bar.
+ (clear_window_records): Clear window rows.
+ (clear_frame_records): Clear window and frame rows.
+ (clear_glyph_matrix): Set all rows of a matrix to empty.
+
+ * xdisp.c (echo_area_display): Parameter UPDATE_FRAME_P. Update
+ frame if set.
+ (message2_nolog): Pass 1 to ECHO_AREA_DISPLAY. UPDATE_FRAME
+ removed.
+ (redisplay_internal): Pass 0 to ECHO_AREA_DISPLAY.
+ (redisplay_internal): Build frame matrix before UPDATE_FRAME.
+
+ * dispnew.c (assign_row): Assign one glyph row to another.
+ (mirrored_make_current): Use it.
+ (mirror_make_current): Use it.
+ (update_line): Rely on MIRRORED_MAKE_CURRENT to set flags and
+ used counters for the current glyph row.
+
+
+Fri Jul 11 13:16:50 1997 Gerd Moellmann <gerd@acm.org>
+
+ * lisp.h: Prototype for SCAN_BUFFER.
+
+ * xdisp.c (redisplay_windows): Simplified.
+
+ * dispnew.c (window_to_frame_vpos): Convert window to frame vpos
+ with debug checks.
+ (window_to_frame_hpos): Convert window to frame hpos with checks.
+ (frame_to_window_vpos): Convert frame to window vpos with checks.
+ (frame_to_window_hpos): Convert frame to window hpos with checks.
+
+ * dispextern.h: PRESERVE_OTHER_COLUMNS removed.
+
+ * dispnew.c: PRESERVE_OTHER_COLUMNS removed.
+
+ * xdisp.c (redisplay_internal): Another instance of
+ DISPLAY_TEXT_LINE with window relative VPOS.
+ (redisplay_internal): Remove PRESERVE_OTHER_COLUMNS.
+
+ * dispnew.c (init_desired_glyphs): Do it on window matrices,
+ only.
+
+ * xdisp.c (try_window_id): Use CANCEL_WINDOW_LINE.
+ (redisplay_internal): Ditto.
+
+ * dispnew.c (cancel_window_line): Use window matrix. Changed
+ name to CANCEL_WINDOW_LINE.
+
+ * xdisp.c (try_window_id): Use DISPLAY_TEXT_LINE with window
+ relative VPOS.
+
+ * dispextern.h (WINDOW_TO_FRAME_VPOS): Convert window vpos
+ to frame vpos.
+ (WINDOW_TO_FRAME_HPOS): Convert window hpos to frame hpos.
+ (FRAME_TO_WINDOW_VPOS): Convert frame vpos to window vpos.
+ (FRAME_TO_WINDOW_HPOS): Convert frame hpos to window hpos.
+
+ * xdisp.c (try_window_id): Use ADJUST_WINDOW_CHARSTARTS with
+ window relative VPOS.
+ (redisplay_internal): Use ADJUST_WINDOW_CHARSTARTS with window
+ relative VPOS.
+
+ * dispnew.c (adjust_window_charstarts): Use INCREMENT_GLYPH_-
+ MATRIX_BUFFER_POSITIONS.
+
+ * xdisp.c (try_window_id): Use SCROLL_FULL_WIDTH_WINDOW.
+
+ * dispextern.h: Prototype for SCROLL_FULL_WIDTH_WINDOW.
+
+ * dispnew.c (scroll_frame_lines): Make it work on window
+ matrix. Change name to scroll_full_width_window.
+
+ * xdisp.c (message2_nolog): Don't fwrite NULL message If
+ NONINTERACTIVE.
+
+Mon Jul 7 14:44:38 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (init_desired_glyphs): Clear both frame matrix
+ and window matrices.
+ (adjust_window_charstarts): Use window matrix.
+ (cancel_my_columns): Use window matrix.
+ (direct_output_for_insert): Use window matrix, only.
+
+ * xdisp.c (display_glyphs): Extracted code from DISPLAY_STRING.
+ (display_string): Call display_glyphs.
+ (display_menu_bar_string): Display a string in a menu bar line.
+ (display_menu_bar): Use DISPLAY_MENU_BAR_STRING.
+ (display_text_line): Use window matrix.
+ (try_window): Use window relative positions.
+
+Sun Jul 6 17:02:26 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (adjust_frame_glyphs): Allocate window matrices from
+ (0, 0).
+ (allocate_leaf_matrix): Add FRAME_MENU_BAR_LINES to the height of
+ top-most windows.
+
+ * window.h (WINDOW_TOPMOST_P): Added.
+
+ * xdisp.c (echo_area_display): Use PREPARE_DESIRED_ROW.
+ (redisplay_window): Ditto.
+ (display_text_line): Ditto.
+ (display_menu_bar): Ditto.
+ (display_mode_line): Ditto.
+ (display_mode_line): Use window matrix.
+ (display_string): Use window matrix.
+ (display_mode_element): Ditto.
+ (echo_area_display): Don't display if frame has no pools yet.
+ (echo_area_display): Work with window matrix for mini window.
+ (redisplay_window): Use window marix for mini window.
+ (display_text_line): Assume HPOS and VPOS are window relative and
+ use that for DISPLAY_STRING.
+
+ * dispextern.h: Prototype for prepare_desired_row.
+
+ * dispnew.c (prepare_desired_row): Replacement for
+ GET_DISPLAY_LINE.
+
+ * dispnew.c (adjust_window_charstarts): Always allocate window
+ matrices.
+ (clear_glyph_row): Only reset used counters and flags.
+
+Sat Jul 5 14:55:44 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (scroll_frame_lines): Don't assume first scolled
+ line is non-empty.
+ (realloc_glyph_pool): Don't add 1 to the pool size.
+ (adjust_glyph_matrix): Don't add 1 to pointers to glyph areas.
+
+ * dispnew.c (line_hash_code): Don't use null-glyph end marker.
+ (line_draw_cost): Ditto.
+ (update_line): Ditto.
+ (update_line): Use SPACE_GLYPH.
+ (count_blanks): Additional parameter LEN.
+
+ * xdisp.c (display_text_line): Use SPACE_GLYPH.
+ (display_text_line): Don't add null-glyph end marker.
+ (display_string): Use SPACE_GLYPH.
+ (display_string): Don't use null-glyph end marker.
+
+ * term.c (clear_end_of_line): Use SPACE_GLYPH.
+
+ * dispnew.c (clear_glyph_row): Don't use null-glyph end markers.
+ (fill_up_glyph_row_with_spaces): Ditto.
+ (preserve_other_columns): Add SPACE_GLYPH at then end of desired
+ rows, instead of null-glyphs.
+ (direct_output_for_insert): Don't add null-glyph end marker.
+
+ * scroll.c (do_direct_scrolling): Change algorithm to construct
+ vector of lines assigned. Call MIRRORED_LINE_DANCE:
+ (do_scrolling): Ditto.
+
+ * dispnew.c (mirror_line_dance): Mirror line assignments in a
+ frame matrix in window matrices.
+ (mirrored_line_dance): Do line assignments during scrolling.
+ Maybe do corresponding assignments in window matrices.
+ (check_window_matrix_pointers): Check that window rows and frame
+ rows agree about glyph pointers.
+ (check_matrix_pointers): Ditto.
+ (mirrored_make_current): Make a row of a desired matrix current;
+ maybe mirror the operation in window matrices.
+ (mirror_make_current): Make window desired matrix row current when
+ frame matrix row was made current.
+
+Fri Jul 4 13:27:46 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c (check_matrix_pointer_lossage): Check against
+ pointer lossage in matrices.
+ (get_glyph_matrix_row): Removed.
+
+ * scroll.c (do_scrolling): Simplified.
+ (do_direct_scrolling): Simplified.
+ (scrolling_1): Pass CURRENT_MATRIX instead of FRAME to
+ DO_.*SCROLLING.
+
+
+ * dispnew.c (ins_del_glyph_rows): Insert/delete rows in a matrix.
+ (rotate_vector): Removed.
+ (rotate_pointers): Removed.
+ (scroll_frame_lines): Simplified.
+
+Thu Jul 3 13:54:21 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (MATRIX_ROW_SWAP_CONTENTS): Removed.
+
+ * dispnew.c (increment_glyph_matrix_buffer_positions): Does
+ what the name says.
+ (clear_glyph_row): Make a glyph row structure empty.
+ (make_matrix_row_current): Make a glyph row current.
+ (make_window_matrix_row_current): Perform analogous row swaps
+ for window matrices.
+ (update_line): Call make_matrix_row_current.
+
+Wed Jul 2 13:43:35 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (SET_MATRIX_ROW_ENABLED_P): Better macro name.
+ (SET_MATRIX_ROW_INVERSE_P): Better name and HIGHLIGHT_P ->
+ INVERSE_P.
+ (MATRIX_ROW_INVERSE_P): Former MATRIX_ROW_HIGHLIGHT_P.
+ (struct glyph_row): HIGHLIGHT_P -> INVERSE_P
+
+ * all files: use above new names.
+
+ * dispnew.c (scroll_frame_lines): Simplified. Use
+ SCROLL_GLYPH_MATRIX.
+ (make_glyph_row_empty): Mark a glyph row empty.
+ (increment_glyph_row_buffer_positions): Increment
+ buffer positions in a glyph row.
+ (increment_glyph_matrix_buffer_positions): Increment buffer
+ positions in a range of rows.
+ (scroll_glyph_matrix): Scroll a glyph matrix.
+ (swap_glyphs_in_rows): Swap glyphs between rows.
+ (swap_glyph_pointers): Swap pointers between rows.
+ (glyph_row_slice_p): Return 1 if one row is a slice of another.
+ (init_display): Initialize SPACE_GLYPH.
+ (fill_up_glyph_row_areas_with_spaces): Fill up areas with
+ spaces.
+
+Tue Jul 1 13:49:55 1997 Gerd Moellmann <gerd@acm.org>
+
+ * xterm.c (dumprectangle): Use vectors in glyph rows.
+
+ * xdisp.c (display_text_line): Use vectors in glyph rows.
+ (display_string): Ditto.
+
+ * scroll.c (do_scrolling): Use vectors in glyph rows.
+ (do_direct_scrolling): Ditto.
+
+ * alloc.c (mark_object): Use vectors in glyph rows.
+ Mark for all frame types.
+
+ * dispnew.c (adjust_glyph_matrix): Use vectors to glyphs in
+ glyph rows.
+ (get_glyph_matrix_row): Ditto.
+ (matrix_row): Ditto.
+ (rotate_pointers): Ditto.
+ (scroll_frame_lines): Ditto.
+ (preserve_other_columns): Ditto.
+ (cancel_my_columns): Ditto.
+ (update_line): Ditto.
+ (direct_output_for_insert): Ditto.
+
+ * dispextern.h (struct glyph_row): Use a vector of pointers
+ instead of individual members. Use a vector of used counters.
+ (MATRIX_ROW_SWAP_CONTENTS): Use vectors.
+ (MATRIX_ROW_GLYPH_START): Ditto.
+ (MATRIX_ROW_GLYPH_END): Ditto.
+ (MATRIX_ROW_USED): Ditto.
+ (MATRIX_ROW_SET_USED): Ditto.
+
+ * dispnew.c (line_hash_code): Simplified.
+
+Mon Jun 30 20:39:38 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispnew.c: Prototype for ROTATE_VECTOR, ROTATE_POINTERS,
+ CHANGE_FRAME_SIZE_1
+ (preserve_other_columns): Void return.
+ (cancel_my_columns): Void return type.
+ (scrolling): Int return type.
+ (do_pending_window_change): Void return type.
+ (change_frame_size): Ditto.
+ (bitch_at_user): Ditto.
+ (init_display): Ditto.
+ (syms_of_display): Ditto.
+
+ * dispextern.h: add prototypes for REDRAW_FRAME,
+ REDRAW_GARBAGED_FRAMES, CANCEL_LINE, CLEAR_FRAME_RECORDS,
+ INIT_DESIRED_GLYPHS, SCROLL_FRAME_LINES, PRESERVE_OTHER_COLUMNS,
+ ADJUST_WINDOW_CHARSTARTS, CANCEL_MY_COLUMNS,
+ DIRECT_OUTPUT_FOR_INSERT, DIRECT_OUTPUT_FORWARD_CHAR,
+ UPDATE_FRAME, SCROLLING, BUFFER_POSN_FROM_COORDS,
+ DO_PENDING_WINDOW_CHANGE, CHANGE_FRAME_SIZE, BITCH_AT_USER,
+ SIT_FOR, INIT_DISPLAY, SYMS_OF_DISPLAY,
+
+ * dispnew.c (redraw_frame): FRAME_PTR -> struct frame. Return
+ void.
+ (cancel_line): Return void.
+ (clear_frame_records): Return void.
+
+ * dispextern.h (struct glyph): Remove GLYPH, add bit-fields.
+ (SET_CHAR_GLYPH): Fill a character glyph.
+ (SET_CHAR_GLYPH_FROM_GLYPH): Set a character glyph from a GLYPH.
+ (GLYPH_FROM_CHAR_GLYPH): Construct a GLYPH from a character
+ glyph.
+ (CHAR_GLYPH_CHAR_CODE): Return character code of a glyph.
+ (SET_CHAR_GLYPH_CHAR_CODE): Set character code of a glyph.
+ (CHAR_GLYPH_FACE_ID): Return face id of a glyph.
+ (SET_CHAR_GLYPH_FACE_ID): Set face id of a glyph.
+ (CHAR_GLYPH_PADDING_P): Return padding flag of a glyph.
+ (SET_CHAR_GLYPH_PADDING_P): Set padding flag.
+ (CHAR_GLYPH_REVERSE_P): Return reversed flag.
+ (SET_CHAR_GLYPH_REVERSE_P): Set reversed flag.
+ (MATRIX_ROW_SWAP_CONTENTS): Swap pointers between rows.
+
+ * term.c (reassert_line_highlight): Check CHARS_WASTED == 0.
+
+ * window.h (struct window): Add comment that no Lisp data may
+ come below CURRENT_MATRIX.
+
+ * alloc.c (mark_object): Change window mark code to stop with
+ member CURRENT_MATRIX.
+
+Sat Jun 28 13:54:55 1997 Gerd Moellmann <gerd@acm.org>
+
+ * scroll.c (do_scrolling): Change algorithm to use pointers.
+ (do_direct_scrolling): Ditto.
+
+ * dispnew.c (get_glyph_matrix_row): Use pointers stored in rows.
+ (new_glyph_pool): Formerly new_FRAME_GLYPH_MATRIX.
+ (free_glyph_pool): Formerly FREE_FRAME_GLYPH_MATRIX
+ (realloc_glyph_pool): Formerly REALLOC_FRAME_GLYPH_MATRIX.
+ Returns 1 if pool changed.
+ (matrix_row): Additional check for lost pointers to glyph rows.
+ (compute_matrices): Additional parameter DIM_P set means that no
+ allocation should take place. Addtional parameter
+ ANY_WINDOWS_CHANGED_P set if any windows matrix has changed.
+ (compute_leaf_matrix): Additional parameter CHANGED_P set to 1
+ when window matrix changes. Additional parameter DIM_ONLY_P set
+ to 1 to indicate that no allocation should take place.
+ (adjust_frame_glyphs): Construct new glyph pools and glyph
+ matrices. Optimize frame redraws.
+ (free_glyphs): Free pools.
+ (check_glyph_memory): Check pools not freed.
+ (rotate_pointers): Rotate pointers in a vector of glyph rows.
+ (scroll_frame_lines): Change algorithm to use pointers.
+ (update_line): Ditto.
+
+ * dispextern.h (struct glyph_row): Use pointers to areas in a row.
+ (global): All macro names changed from prefix FRAME_MATRIX to
+ MATRIX.
+
+Fri Jun 27 14:51:15 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (struct glyph_pool): Replacement for former
+ FRAME_GLYPH_MATRIX.
+ (struct glyph_matrix): No longer contains sizes of allocated
+ areas.
+
+ * xdisp.c (redisplay_internal): Don't redisplay if frame has
+ no glyph pools.
+
+ * frame.c (make_frame): Initialize pools.
+
+Thu Jun 26 00:00:55 1997 Gerd Moellmann <gerd@acm.org>
+
+ * scroll.c (do_direct_scrolling): Don't assume that the
+ line moving algorithm has no intermediate steps.
+ (do_scrolling): Ditto.
+
+ * Makefile.in (alloc.o): Add dependency dispextern.h.
+
+ * alloc.c: Include dispextern.h for glyph definitions.
+
+ * dispnew.c (get_glyph_matrix_row): Return 1 if ROW_INDEX
+ is legal, return 0 otherwise.
+
+ * window.h: Add comment that windows are marked specially.
+
+ * alloc.c (mark_object): Mark windows specially.
+
+
+Wed Jun 25 15:22:58 1997 Gerd Moellmann <gerd@acm.org>
+
+ * dispextern.h (struct glyph): Add member OBJECT
+ referencing a Lisp object from which a glyph was drawn.
+ Member TEXT_POSITION renamed POSITION.
+ * xterm.c, xdisp.c, dispnew.c: Rename TEXT_POSITION -> POSITION.
+
+ * alloc.c: Include dispextern.h
+ (mark_object): Mark objects referenced from glyphs.
+
+ * frame.c (make_frame): initialize DECODE_MODE_SPEC_BUFFER.
+
+ * scroll.c (do_direct_scrolling): Remove TEMP_MATRIX.
+ (do_scrolling): Ditto.
+
+ * frame.h (struct frame): TEMP_MATRIX removed.
+ DECODE_MODE_SPEC_BUFFER added.
+
+ * window.h: TEMP_MATRIX removed.
+
+ * scroll.c: OPHYS_LINES removed.
+
+ * dispnew.c: OPHYS_LINES and OPHYS_LINES_LENGTH removed.
+ FRAME_PTR -> struct frame *.
+
+ * termhooks.h: Prototypes for INSERT_GLYPHS_HOOK,
+ WRITE_GLYPHS_HOOK, DELETE_GLYPHS_HOOK,
+
+ * term.c: Prototypes for INSERT_GLYPHS_HOOK,
+ WRITE_GLYPHS_HOOK, DELETE_GLYPHS_HOOK,
+
+ * xdisp.c (redisplay_internal): Remove call to VERIFY_CHARSTARTS.
+ (do_verify_charstarts): Removed.
+
+ * frame.c (Fmake_terminal_frame): Adjust glyphs.
+ (Fdelete_frame): Free glyphs.
+ (make_frame): Initialize matrix fields in frame.
+
+ * config.in (PROTO): added.
+
+ * emacs.c (shut_down_emacs): check glyph memory.
+
+ * window.c (Fdelete_window): Free window matrices.
+ (Fset_window_configuration): Ditto.
+ (Fdelete_window): Adjust glyphs.
+ (Fsplit_window): Ditto.
+ (change_window_height): Ditto.
+ (Fset_window_configuration): Ditto.
+ (make_window): Initialize DESIRED_MATRIX and CURRENT_MATRIX.
+ (replace_window): Reset DESIRED_MATRIX and CURRENT_MATRIX
+
+ * Makefile.in (window.o): Add dependency window.c -> dispextern.h
+
+ * window.c: Include dispextern.h
+
+ * scroll.c (do_scrolling): Use new glyphs.
+ (do_direct_scrolling): Ditto.
+
+ * xdisp.c: Some function prototypes.
+ (redisplay_internal): Don't do anything if matrices not yet set.
+ (redisplay_internal): Use new glyphs.
+ (try_window_id): Ditto.
+ (copy_part_of_rope): Ditto.
+ (display_text_line): Ditto.
+ (display_menu_bar): Ditto.
+ (display_mode_line): Ditto.
+ (display_string): Ditto.
+
+ * xterm.c: Prototypes for some local functions.
+ (dumpglyphs): Use new glyphs.
+ (XTwrite_glyphs): Ditto.
+ (dumprectangle): Ditto.
+ (note_mouse_highlight): Ditto.
+ (fast_find_position): Ditto.
+ (show_mouse_face): Ditto.
+ (x_draw_single_glyph): Ditto.
+ (x_display_bar_cursor): Ditto.
+ (x_display_box_cursor): Ditto.
+ (x_new_font): Adjust glyphs when font change.
+
+ * term.c (clear_end_of_line): Use new glyphs.
+ (write_glyphs): Ditto.
+ (insert_glyphs): Ditto.
+
+ * Makefile.in (term.o): term.c depends on dispextern.h
+
+ * term.c: Include dispextern.h
+
+ * dispnew.c (direct_output_forward_char): Old glyph functions
+ removed, new inserted.
+ (line_hash_code): Use new glyphs.
+ (line_draw_cost): Ditto
+ (cancel_line): Ditto
+ (clear_frame_records): Ditto.
+ (init_desired_glyphs): Ditto.
+ (get_display_line): Ditto
+ (scroll_frame_lines): Ditto.
+ (preserve_other_columns): Ditto.
+ (adjust_window_charstarts): Ditto.
+ (cancel_my_columns): Ditto.
+ (direct_output_for_insert): Ditto.
+ (update_frame): Ditto.
+ (quit_error_check): Made empty.
+ (scrolling): Use new glyphs.
+ (count_blanks): Ditto.
+ (count_match): Ditto.
+ (update_line): Ditto.
+ (init_display): Adjust glyphs initially.
+ (change_frame_size_1): Adjust glyphs.
+
+ * dispextern.h: Old glyphs removed, new added.
+
+ * xfaces.c (min_char_bounds): Get smallest char in loaded fonts.
+
+ * xterm.h: Prototype for min_char_bounds.
+
+ * window.h (struct window): Remove old glyphs, add new.
+
+ * frame.h (struct frame): Remove old glyphs, add new.
+
+1999-07-20 Dave Love <fx@gnu.org>
+
+ * buffer.c (syms_of_buffer): Make
+ default-enable-multibyte-characters a user variable.
+
+1999-07-14 Richard Stallman <rms@gnu.org>
+
+ * Version 20.4 released.
+
+1999-07-14 Richard Stallman <rms@gnu.org>
+
+ * filelock.c (lock_file): Do nothing if purifying.
+
+1999-07-10 Richard Stallman <rms@gnu.org>
+
+ * xterm.c (x_display_bar_cursor): Use the cursor-color
+ to display the bar, not the cursor foreground pixel.
+
+1999-07-09 Andrew Innes <andrewi@gnu.org>
+
+ * w32console.c (w32_use_full_screen_buffer): New variable.
+ (syms_of_ntterm): Register it.
+ (initialize_w32_display): Set initial frame size accordingly,
+ respecting the LINES and COLUMNS environment variables if set.
+
+ * w32inevt.c (w32_console_read_socket): Use it.
+
+1999-07-07 Kenichi Handa <handa@etl.go.jp>
+
+ * callproc.c (Fcall_process): Decide coding system for decoding
+ after we set to the target buffer. If the output goes to a
+ unibyte buffer, suppress character code conversion.
+
+ * fileio.c (Finsert_file_contents): If reading into a unibyte
+ buffer, suppress character code conversion.
+
+ * process.c (create_process): If the output goes to a unibyte
+ buffer, suppress character code conversion.p
+
+1999-07-07 Andreas Schwab <schwab@gnu.org>
+
+ * xdisp.c (line-number-display-limit): Doc fix.
+
+1999-07-05 Richard Stallman <rms@gnu.org>
+
+ * callproc.c (Fcall_process): Don't use initializer on coding_systems.
+ (Fcall_process_region): Likewise.
+
+1999-07-01 Markus Rost <markus.rost@mathematik.uni-regensburg.de>
+
+ * callproc.c (init_callproc): Set exec_directory if
+ installation_directory is non-nil, without a test of exec_path.
+
+1999-07-01 Andrew Innes <andrewi@gnu.org>
+
+ * w32xfns.c (drain_message_queue): New function.
+
+ * w32term.h (drain_message_queue): Add extern.
+
+ * w32proc.c (sys_select): Call MsgWaitForMultipleObjects instead
+ of WaitForMultipleObjects when user input is allowed, so we can
+ handle incoming window messages. Call drain_message_queue when
+ there are messages waiting; this ensures that windows created
+ indirectly from the lisp thread get processed properly, and don't
+ hang other applications by failing to respond to broadcasts.
+
+1999-07-01 Andreas Schwab <schwab@gnu.org>
+
+ * callint.c (Fcall_interactively): Ignore first element of
+ event-symbol-elements property.
+
+1999-07-01 Richard Stallman <rms@gnu.org>
+
+ * fileio.c (Fread_file_name): Check type of DEFAULT_FILENAME.
+
+1999-07-01 Kenichi Handa <handa@etl.go.jp>
+
+ * minibuf.c (read_minibuf): Set the multibyteness of the
+ minibuffer before inserting `initial' string.
+
+1999-06-30 Richard Stallman <rms@gnu.org>
+
+ * xfns.c (x_make_gc): Turn off GCStipple when setting up cursor_gc.
+
+1999-06-29 Richard M. Stallman <rms@gnu.org>
+
+ * emacs.c [DOUG_LEA_MALLOC] (malloc_initialize_hook):
+ Move the handling of MALLOC_CHECK_ envvar here.
+ (main): Moved from here.
+
+1999-06-29 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
+
+ * emacs.c [DOUG_LEA_MALLOC] (malloc_initialize_hook): New
+ function, assigned to the global __malloc_initialize_hook pointer.
+ (main): Move malloc_set_state call into malloc_initialize_hook
+ so that it happens as early as possible.
+
+1999-06-27 Richard M. Stallman <rms@gnu.org>
+
+ * keyboard.c (read_key_sequence): Properly reinitialize
+ fkey_map after translating thru Vkey_translation_map.
+ After translating thru Vfunction_key_map, don't reset
+ keytrans-start to 0.
+
+1999-06-24 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32.c (get_emacs_configuration): Use GetVersionEx to
+ handle NT5.0 correctly. Include build number in configuration.
+ w32heap.c (osinfo_cache): New variable.
+ (cache_system_info): Initialize osinfo_cache.
+ w32heap.h (osinfo_cache): Declare.
+
+1999-06-24 Richard M. Stallman <rms@gnu.org>
+
+ * casefiddle.c (casify_object): Use make_multibyte_string
+ if we casify a multibyte string.
+
+1999-06-22 Ken'ichi Handa <handa@gnu.org>
+
+ * fileio.c: (Finsert_file_contents): In the case of REPLACE, call
+ del_range_byte instead of del_range_1, set `inserted' to the
+ number of characters actually inserted.
+
+1999-06-17 Dave Love <fx@gnu.org>
+
+ * coding.c (decode_coding_sjis_big5): Avoid compiler warning.
+
+1999-06-18 Paul Eggert <eggert@twinsun.com>
+
+ * filelock.c (BOOT_TIME_FILE): New macro.
+ (get_boot_time): Use it instead of hardwiring the file name.
+ Check BOOT_TIME_FILE only after inspecting the kernel directly.
+
+1999-06-17 Dave Love <fx@gnu.org>
+
+ * xdisp.c (invalid_eol_type): Make it unsigned.
+
+1999-06-17 Karl Heuer <kwzh@gnu.org>
+
+ * process.c (send_process): Delete unsafe/redundant assignment.
+
+1999-06-17 Jason Rumney <jasonr@gnu.org>
+
+ * w32term.c (dumprectangle): Handle wide characters properly.
+
+1999-06-16 Andrew Innes <andrewi@gnu.org>
+
+ * s/ms-w32.h (strerror): Override the default implementation of
+ strerror, so we can map winsock error codes.
+
+ * w32.c (sys_strerror): New function.
+
+ * w32fns.c (w32_to_x_weight): Return "demibold" instead of "semibold".
+
+1999-06-15 Ken'ichi Handa <handa@gnu.org>
+
+ * buffer.c (syms_of_buffer): Don't make
+ enable-multibyte-characters customizable.
+
+1999-06-15 Richard M. Stallman <rms@gnu.org>
+
+ * editfns.c (Fuser_full_name): Doc fix.
+
+1999-06-14 Tak Ota <ota@atc.sel.sony.com>
+
+ * w32bdf.c: (clear_cached_bitmap_slots): Remove.
+ (get_bitmap_with_cache): Check if CreateBitmap failed.
+ Adjust cache size dynamically so cache is never larger than the
+ system limit of GDI resources.
+ Do cache clearing inline. Move global variables to local scope.
+
+
+1999-06-13 Wolfgang Glas <Wolfgang.Glas@hfm.tu-graz.ac.at>
+
+ * unexsgi.c (unexec): Dump the .rodata section from memory
+ under IRIX6.5 in order to be able to unexec with gcc.
+
+1999-06-11 Greg Hudson <ghudson@MIT.EDU>
+
+ * indent.c (compute_motion): Fix boundary case.
+
+1999-06-11 Jason Rumney <jasonr@altavista.net>
+
+ * w32term.c (cancel_mouse_face): New function. See equiv
+ changes to xterm.c on 1996-10-31.
+ (x_set_window_size): Use cancel_mouse_face.
+ (w32_read_socket): Use cancel_mouse_face.
+ Update frame position when size is restored.
+
+1999-06-04 Richard M. Stallman <rms@gnu.org>
+
+ * lread.c (Vuser_init_file): New variable.
+ (syms_of_lread): Set up Lisp variable.
+ (Fload): Store the file name there, if var was t before.
+
+1999-06-04 Paul Eggert <eggert@twinsun.com>
+
+ * filelock.c (get_boot_time): Don't look at /proc/uptime; it
+ doesn't work if the system date is changed, or if the system
+ is suspended. Look at the last-modified time of
+ /var/run/random-seed instead.
+
+1999-06-03 Ken'ichi Handa <handa@gnu.org>
+
+ * coding.c (ENCODE_SJIS_BIG5_CHARACTER): Encode charset
+ japanese-jisx0208-1978 correctly.
+
+1999-06-03 Andrew Innes <andrewi@gnu.org>
+
+ * unexw32.c (get_section_info) [_ALPHA_]: Force as much bss data
+ as possible to be dumped, for safety.
+
+1999-06-02 Ken'ichi Handa <handa@gnu.org>
+
+ * coding.c (ENCODE_SJIS_BIG5_CHARACTER): Encode charset
+ latin-jisx0201 correctly.
+
+1999-05-26 Ken'ichi Handa <handa@gnu.org>
+
+ * charset.h (Vcharset_table): Comment fixed.
+
+1999-05-24 Richard Stallman <rms@gnu.org>
+
+ * coding.c (syms_of_coding): Doc fix.
+
+ * buffer.c (syms_of_buffer): Doc fix.
+
+ * filelock.c (lock_if_free): After deleting a stale lock,
+ try again to lock the file.
+
+1999-05-22 Andrew Innes <andrewi@gnu.org>
+
+ * w32inevt.c (maybe_generate_resize_event): Detect changes in the
+ console window size.
+ (w32_console_read_socket): Call maybe_generate_resize_event
+ whenever input events are received, since we don't get told when
+ the window size changes (as opposed to the buffer size, which we
+ don't care about).
+
+ * w32console.c (clear_frame): Remember that the window width might
+ be smaller than the screen buffer width.
+ (write_glyphs): Remove redundant variable attrs. Use
+ FillConsoleOutputAttribute instead of WriteConsoleOutputAttribute.
+
+1999-05-20 Andrew Innes <andrewi@gnu.org>
+
+ * w32term.c (w32_read_socket): Reset the grabbed flag when a frame gains or
+ loses focus.
+
+ * w32fns.c (w32_wnd_proc): Ensure mouse capture is released if
+ frame loses focus, and that mouse button state is reset. Ditto
+ when the menu bar is activated.
+
+1999-05-18 Richard Stallman <rms@gnu.org>
+
+ * abbrev.c (Fdefine_abbrev): Doc fix.
+
+1999-05-13 Paul Eggert <eggert@twinsun.com>
+
+ * filelock.c: Fix performance bug on hosts with large
+ /var/adm/wtmp files with no boot records.
+
+ (boot_time_initialized): New var.
+ (init_filelock): Initialize it.
+ (get_boot_time): Use it, instead of nonzero boot_time,
+ to test whether boot_time is initialized.
+ Don't invoke utmp routines when dumping.
+
+ (get_boot_time): First, try to get the boot time from the
+ current utmp file, as this can be much faster. Don't try to
+ get the boot time from utmp and/or wtmp more than once.
+
+ (get_boot_time_1): When passed null pointer, don't invoke utmpname.
+ New arg LATEST. All uses changed.
+
+1999-05-15 Andrew Innes <andrewi@gnu.org>
+
+ * w32term.c (dumpglyphs): Use correct colours for drawing
+ rectangles in place of missing fonts, and make them the right
+ size.
+
+1999-05-14 Dave Love <fx@gnu.org>
+
+ * syntax.c (Fparse_partial_sexp): Correct test for element 8 to be
+ non-nil.
+
+1999-05-11 Andrew Innes <andrewi@gnu.org>
+
+ * w32fns.c (x_to_w32_charset): Reinstall VIETNAMESE_CHARSET
+ definition.
+ (w32_wnd_proc): Reinstall debugging output.
+ (w32_wnd_proc): Reinstall SetForegroundWindow change.
+ (syms_of_w32fns): Reinstall new initializer for
+ Vw32_phantom_key_code.
+
+ * w32fns.c (x_to_w32_charset): Do partial matching of charset
+ names for most non-European charsets, to cope with wildcards or
+ missing spec dates.
+ (Fw32_send_sys_command): Post WM_SYSCOMMAND rather than sending it
+ to avoid deadlock when activating the menu bar.
+
+1999-05-10 Ken'ichi Handa <handa@gnu.org>
+
+ * search.c (boyer_moore): Get charset base value of `untranslated'
+ by masking by ~CHAR_FIELD3_MASK (instead of ~0xff).
+
+1999-05-10 Andreas Schwab <schwab@gnu.org>
+
+ * fileio.c (Fread_file_name): Correct handling of dollars in file
+ names. Protect dollars in strings put on the file-name-history.
+ Substitute homedir by `~' also in default_filename.
+
+ * xdisp.c (try_window_id): Fix computation of tab_offset when
+ backing up over a character that is splitted across lines.
+
+1999-05-08 Kenichi HANDA <handa@etl.go.jp>
+
+ * coding.c (code_convert_region): If eol format is inconsistent,
+ change coding->symbol to the sibling coding system of Unix like
+ eol format.
+
+1999-05-09 Richard M. Stallman <rms@gnu.org>
+
+ * s/irix5-2.h (NO_WTMP_FILE): Define it.
+
+ * filelock.c (get_boot_time): Handle NO_WTMP_FILE.
+
+1999-05-05 Andrew Innes <andrewi@gnu.org>
+
+ * w32fns.c (w32_strict_painting): New variable.
+ (w32_wnd_proc): Use it to select repaint rules.
+ (syms_of_w32fns): Defvar it.
+
+1999-05-04 Andrew Innes <andrewi@gnu.org>
+
+ * w32fns.c (x_to_w32_charset): Fix typo: want to map all Japanese
+ charsets to the standard Windows charset for Japanese.
+
+1999-05-04 Ken'ichi Handa <handa@gnu.org>
+
+ * xterm.c (x_load_font): Fix typo (`>' -> `=').
+
+ * ccl.h (struct ccl_program): New member stack_idx.
+
+ * ccl.c (ccl_prog_stack_struct): Declare it as static.
+ (ccl_driver): Setup stack_idx and ccl_prog correctly. Update them
+ before returing.
+ (setup_ccl_program): Initialize ccl->stack_idx to 0.
+
+1999-05-03 Jason Rumney <jasonr@altavista.net>
+
+ * w32term.c (dumpglyphs): Always fill background for italic fonts.
+
+1999-05-03 Eli Zaretskii <eliz@is.elta.co.il>
+
+ * dired.c (make_time): Make argument type be time_t.
+
+1999-05-02 Eli Zaretskii <eliz@is.elta.co.il>
+
+ * msdos.c (unibyte_display_via_language_environment): Add extern.
+
+1999-05-02 Richard M. Stallman <rms@caffeine.ai.mit.edu>
+
+ * xdisp.c (display_text_line): Convert unibyte char to multibyte
+ if unibyte_display_via_language_environment is set.
+ (unibyte_display_via_language_environment):
+ Variable moved from xfns.c and elsewhere.
+ (syms_of_xfns): Set up Lisp var.
+
+ * xfns.c (unibyte_display_via_language_environment):
+ Variable moved to xdisp.c.
+ (syms_of_xfns): Don't set up Lisp var here.
+
+ * msdos.c (unibyte_display_via_language_environment):
+ Variable moved to xdisp.c.
+ (syms_of_msdos): Don't set up Lisp var here.
+
+ * w32fns.c (unibyte_display_via_language_environment):
+ Variable moved to xdisp.c.
+ (syms_of_w32fns): Don't set up Lisp var here.
+
+1999-05-02 Andrew Innes <andrewi@gnu.org>
+
+ * s/ms-w32.h (HAVE_FSYNC): New macro.
+ (fsync): Map to _commit.
+ (ftruncate): Map to _chsize.
+
+ * w32term.c (dumpglyphs): On Windows NT, do output in Unicode even
+ for ASCII, if enabled, to avoid memory allocation overhead for
+ implicit Unicode conversion. Also, recognize that ASCII and
+ Latin-1 have a trivial conversion to Unicode, so x_2byte_buffer
+ already contains the Unicode characters in that case.
+ (construct_drag_n_drop): Remove old code that was
+ trashing the drop location.
+
+ * w32select.c (Fw32_set_clipboard_data): Undo last change to add
+ nlines to encoding_buffer_size (real bug was in a ccl program in
+ lisp/international/coding.el).
+
+ * w32reg.c (w32_get_string_resource): Check for name in current
+ user area, and if not found look in the local machine area.
+
+ * w32fns.c (w32_list_bdf_fonts): Initialize n_fonts.
+ (Fw32_shell_execute): New function; used to support browse-url.
+ (syms_of_w32fns): Register it.
+ (w32_load_system_font): Force max width to be average
+ char width for fixed-pitch fonts, to avoid unnecessary redisplay
+ slowdown.
+ (x_to_w32_charset): Define VIETNAMESE_CHARSET if not
+ already defined.
+ (syms_of_w32fns): Set Vw32_phantom_key_code to 255.
+
+ * unexw32.c (get_section_info): Dump back the entire EMDATA
+ section if we can put Emacs' initialized data in a separate
+ section, otherwise use the my_begdata/my_edata method.
+
+ * makefile.nt ($(BLD)\w32term.obj): Add dependency on w32heap.h.
+
+ * coding.c (decode_eol): Set produced/consumed values to zero if
+ src_bytes is <= 0 on entry.
+
+1999-05-02 Jason Rumney <jasonr@altavista.net>
+
+ * w32term.c (w32_write_glyphs, w32_clear_end_of_line,
+ w32_clear_frame, clear_cursor, x_display_bar_cursor,
+ x_display_box_cursor, x_set_window_size): Use phys_cursor_on
+ field in frame.
+ (do_line_dance): Updated WRT xterm.c. Use macros where possible.
+ (dumprectangle): Take into account the width of a left-side
+ scroll bar.
+
+ * w32proc.c (sys_kill): Attach to current foreground thread
+ when grabbing focus; necessary on NT 5.0.
+
+ * w32fns.c (w32_wnd_proc) [WM_PAINT]: Use rectangle from
+ GetUpdateRect rather than BeginPaint.
+ (w32_wnd_proc): Attach to current foreground thread
+ when grabbing focus; necessary on NT 5.0.
+ (w32_wnd_proc) [W32_DEBUG_DISPLAY]: Add output for
+ debugging display messages.
+ (w32_to_x_charset): Put wildcard last in unknown charsets to avoid
+ false matching.
+
+1999-05-02 Kenichi HANDA <handa@etl.go.jp>
+
+ * coding.c (setup_raw_text_coding_system): Call
+ setup_coding_system to initialize the fields of struct
+ coding_system correctly.
+
+1999-04-26 Kenichi HANDA <handa@etl.go.jp>
+
+ * xterm.c (x_list_fonts): Fix previous change.
+
+1999-04-26 Richard Stallman <rms@gnu.org>
+
+ * config.in (HAVE_LIBXP): Add #undef.
+ * Makefile.in (LIB_MOTIF_EXTRA): Check HAVE_LIBXP.
+
+1999-04-12 Ken'ichi Handa <handa@gnu.org>
+
+ * xterm.c (x_list_fonts): Trap X errors so that Emacs doesn't die
+ by them.
+
+1999-04-12 Karl Heuer <kwzh@gnu.org>
+
+ * s/freebsd.h (BSD_SYSTEM): Define for FreeBSD 4 as with FreeBSD 3.
+
+1999-04-11 Ken'ichi Handa <handa@gnu.org>
+
+ * fontset.c (Fset_fontset_font): Fix previous change.
+
+1999-04-09 Ken'ichi Handa <handa@gnu.org>
+
+ * fontset.c (Fquery_fontset): Check for fontset aliases here.
+ (Fnew_fontset, Fset_fontset_font): Don't check for them here.
+
+1999-04-08 Richard Stallman <rms@gnu.org>
+
+ * process.c (Faccept_process_output): Check validity of PROCESS.
+
+1999-04-08 Eli Zaretskii <eliz@gnu.org>
+
+ * msdos.c (jp_kbd_translate_table): Fix the other \ key.
+
+1999-04-07 Richard Stallman <rms@gnu.org>
+
+ * xfns.c (x_set_font): Fix error message.
+
+ * fontset.c (Fquery_fontset): Don't check for fontset aliases here.
+ (Fnew_fontset, Fset_fontset_font): Check for them here.
+ (Ffontset_info, Fnew_fontset, Fset_fontset_font):
+ Fix error message syntax.
+
+ * buffer.c (Fmake_indirect_buffer): Copy multibyte status
+ from the base buffer.
+ (Fset_buffer_multibyte): Copy new multibyte status
+ into the buffer's indirect buffers.
+
+1999-04-07 Ken'ichi Handa <handa@gnu.org>
+
+ * fns.c (base64_encode_1): Don't add unnecessary newline at the
+ tail.
+
+1999-04-06 Richard Stallman <rms@gnu.org>
+
+ * dired.c (Ffile_attributes): Doc fix.
+
+ * keymap.c (Faccessible_keymaps): Really initialize i_byte.
+ Convert 0200 to meta only in a unibyte string.
+ (Fkey_description): Likewise.
+
+ * eval.c (do_autoload): Preserve match data.
+
+1999-04-06 Kenichi HANDA <handa@etl.go.jp>
+
+ * w32fns.c (x_to_w32_font): Provide sufficient buffer to
+ encode_coding to avoid carryover.
+
+ * coding.c: Add comments for decode_coding and encode_coding.
+
+ * ccl.c (ccl_driver) <CCL_ReadMultibyteChar2>: Fix bug of handling
+ a composite character by skipping its leading code.
+ <CCL_WriteMultibyteChar2>: Handle non-ascii single byte character
+ correctly.
+
+ * coding.c: Add comments for decode_coding and encode_coding.
+
+ * ccl.c (ccl_driver) <CCL_ReadMultibyteChar2>: Fix bug of handling
+ a composite character by skipping its leading code.
+ <CCL_WriteMultibyteChar2>: Handle non-ascii single byte character
+ correctly.
+
+1999-04-06 Eli Zaretskii <eliz@gnu.org>
+
+ * msdos.c (dos_rawgetc): Don't zero out c if private translation
+ table was used.
+ (jp_kbd_translate_table): Support C-\.
+ (it_kbd_translate_table): Map `>' correctly.
+ (it_keyboard): Add `>'.
+
+1999-04-06 Richard Stallman <rms@gnu.org>
+
+ * intervals.c (graft_intervals_into_buffer): Turn off
+ inhibit_modification_hooks around calling Fset_text_properties.
+
+1999-04-05 Kenichi HANDA <handa@etl.go.jp>
+
+ * xterm.c (dumpglyphs): Be sure to fill the whole background of
+ glyphs.
+
+1999-04-05 Eli Zaretskii <eliz@gnu.org>
+
+ * msdos.c (jp_kbd_translate_table): Fix last change.
+
+1999-04-04 Eli Zaretskii <eliz@gnu.org>
+
+ * msdos.c (struct kbd_translate): New struct, for key translation
+ tables private to certain national keyboard layouts.
+ (struct dos_keyboard_map): Add a pointer to a private translation
+ table.
+ (jp_kbd_translate_table): Private table for the Japanese
+ keyboard.
+ (jp_keyboard): Japanese keyboard layout.
+ (it_kbd_translate_table): Private table for the Italian keyboard.
+ (it_keyboard): Use it_kbd_translate_table.
+ (keyboard_layout_list): Add the Japanese keyboard.
+ (dos_rawgetc): Use the keyboard-private translation table, if
+ available.
+ (abort) [__DJGPP_MINOR__ >= 2]: Raise SIGABRT.
+
+1999-04-02 Kenichi HANDA <handa@etl.go.jp>
+
+ * xdisp.c (redisplay_window): When we call compute_motion with
+ HPOS got from w->last_point_x, call it with DID_MOTION 1.
+ (display_text_line): Stop the loop for processing overlay strings
+ when we reach the right edge of the window.
+
+1999-03-31 Richard M. Stallman <rms@caffeine.ai.mit.edu>
+
+ * doc.c (get_doc_string): When UNIBYTE and DEFINITION are 0,
+ let the data control whether string is unibyte.
+
+1999-03-30 Richard M. Stallman <rms@gnu.org>
+
+ * macros.c (Fexecute_kbd_macro): Save real_this_command.
+ (pop_kbd_macro): Restore the saved real_this_command.
+ (Fcall_last_kbd_macro): Set real_this_command to the macro.
+
+1999-03-26 Richard M. Stallman <rms@gnu.org>
+
+ * buffer.c (Fset_buffer_modified_p): Don't lock or unlock
+ if buffer-file-name is nil.
+
+1999-03-25 Jason Rumney <jasonr@altavista.net>
+
+ * w32select.c (Fw32_set_clipboard_data): Take into account line
+ ends when calculating clipboard storage needed for non-ASCII text.
+
+1999-03-25 Andrew Innes <andrewi@gnu.org>
+
+ * makefile.nt (PREPARED_HEADERS): Change name of paths.h to epaths.h.
+ (epaths.h): Renamed from paths.h.
+ (clean):
+ ($(BLD)\filelock.obj):
+ ($(BLD)\lread.obj):
+ ($(BLD)\w32fns.obj): Renamed paths.h to epaths.h.
+
+1999-03-23 Ken'ichi Handa <handa@gnu.org>
+
+ * coding.c (encode_coding_iso2022): Initialize dummy arguments to
+ ENCODE_ISO_CHARACTER for the previous change on this macro.
+
+1999-03-23 Kenichi Handa <handa@etl.go.jp>
+
+ * xdisp.c (decode_mode_spec_coding): Handle integer value in
+ eoltype correctly for backward compatibility.
+
+1999-03-20 Kenichi HANDA <handa@etl.go.jp>
+
+ * coding.c (ENCODE_ISO_CHARACTER): Check validity of CHARSET. If
+ invalid, produce the buffer internal byte sequence without encoding.
+
+1999-03-19 Karl Heuer <kwzh@gnu.org>
+
+ * editfns.c (Fformat): Accept %i format.
+
+1999-03-17 Karl Heuer <kwzh@gnu.org>
+
+ * filelock.c (get_boot_time): Test tempname, not filename.
+
+1999-03-17 Jason Rumney <jasonr@altavista.net>
+
+ * w32bdf.h: Merged patches from Meadow.
+
+ * w32bdf.c: Merged patches from Meadow.
+
+ * w32fns.c (enum_font_cb2): Set the font height to be the
+ character height, not the cell height.
+ (Fw32_select_font): Initialize font dialog with current default font.
+ (Vw32_system_coding_system): New variable.
+ (w32_strict_filenames): Add comment.
+ (w32_to_x_font): Decode font name using Vw32_system_coding_system.
+ (x_to_w32_font): Encode font name using Vw32_system_coding_system.
+ (syms_of_w32fns): Add w32-system-coding-system.
+
+1999-03-15 Richard M. Stallman <rms@gnu.org>
+
+ * xterm.c (XTread_socket) <ConfigureNotify>:
+ If cursor pos is outside the new frame size, mark cursor as off.
+
+1999-03-14 Ken'ichi Handa <handa@gnu.org>
+
+ * xdisp.c (try_window_id): Initialize val.ovstring_chars_done to 0.
+
+ * xterm.c (x_load_font): Trap X errors so that Emacs doesn't die
+ by them.
+
+1999-03-14 Richard M. Stallman <rms@gnu.org>
+
+ * macros.c (Fexecute_kbd_macro): Initialize executing_macro_iterations
+ at beginning.
+
+1999-03-14 Jason Rumney <jasonr@altavista.net>
+
+ * w32fns.c (w32_strict_fontnames): New variable.
+ (Fx_create_frame): Formatting fix.
+ (w32_load_system_font): Keep trying to load non-existant font
+ if w32_strict_fontnames is nil. Formatting fix.
+ (syms_of_w32fns): Add w32-strict-fontnames.
+
+ * w32term.c (W32_TEXTOUT): Do not multiply nchars by charset_dim.
+ (dumpglyphs): Formatting fixes.
+
+1999-03-14 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32fns.c (w32_wnd_proc): Handle WM_GETMINMAXINFO message.
+
+1999-03-10 Karl Heuer <kwzh@gnu.org>
+
+ * puresize.h (BASE_PURESIZE): Increase to 505000.
+
+1999-03-09 Richard M. Stallman <rms@gnu.org>
+
+ * emacs.c (main) [CLASH_DETECTION]: Call init_filelock.
+
+ * filelock.c (init_filelock): New function.
+
+1999-03-09 Dave Love <fx@gnu.org>
+
+ * fileio.c (Ffile_directory_p): Doc fix.
+
+1999-03-05 Richard M. Stallman <rms@caffeine.ai.mit.edu>
+
+ * coding.c (setup_coding_system): Check for CODING_SYSTEM = nil.
+
+1999-03-08 Richard M. Stallman <rms@gnu.org>
+
+ * filelock.c (get_boot_time): Reduce scope of #ifdef BOOT_TIME
+ to only the part that uses get_boot_time_1.
+
+1999-03-07 Dave Love <fx@gnu.org>
+
+ * fileio.c (Finsert_file_contents): Use xfree.
+
+1999-03-06 Kenichi Handa <handa@etl.go.jp>
+
+ * Makefile.in (callproc.o, coding.o, fileio.o, msdos.o, process.o,
+ term.o, xselect.o): Depend on ccl.h.
+
+1999-03-05 Geoff Voelker <voelker@cs.washington.edu>
+
+ * makefile.nt: Remove common multiple file compilation commands.
+
+1999-03-04 Takeshi YAMADA <yamada@cslab.kecl.ntt.co.jp>
+
+ * fns.c (Fbase64_encode_string): Allocate sufficient memory for
+ newlines added when the arg NO-LINE-BREAK is nil.
+
+1999-03-04 Karl Heuer <kwzh@gnu.org>
+
+ * search.c (Fstring_match, Fposix_string_match): Doc fix.
+
+ * buffer.c (syms_of_buffer): Doc fix for case-fold-search.
+
+1999-03-04 Dave Love <fx@gnu.org>
+
+ * term.c (term_init): Use xmalloc, not malloc.
+
+ * callproc.c (Fcall_process): Use xmalloc, xfree.
+
+1999-03-03 Andreas Schwab <schwab@gnu.org>
+
+ * eval.c (Fdefconst): Doc fix.
+
+1999-03-01 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c: Comment for ISO 2022 encoding mechanism modified.
+
+1999-03-01 Eli Zaretskii <eliz@gnu.org>
+
+ * w16select.c (get_clipboard_data): Always stop at the first null byte.
+
+1999-02-28 Richard M. Stallman <rms@gnu.org>
+
+ * filelock.c (get_boot_time): Support FreeBSD way to read boot-time.
+
+ * cmds.c (internal_self_insert): Calculate column properly
+ in overwrite-of-tab case.
+
+1999-02-27 Andreas Schwab <schwab@gnu.org>
+
+ * emacs.c (main) [DOUG_LEA_MALLOC]: Don't use unsetenv, it calls
+ malloc in glibc 2.1.
+
+1999-02-26 Richard Stallman <rms@gnu.org>
+
+ * Makefile.in: paths.h and paths.in renamed to epaths.h and epaths.in.
+
+ * epaths.in: Renamed from paths.in.
+ This avoids a conflict with a system header file paths.h on GNU/Linux.
+
+ * callproc.c, lread.c, w32fns.c, xfns.c, xrdb.c:
+ Use epaths.h istead of paths.h.
+
+1999-02-26 Andreas Schwab <schwab@gnu.org>
+
+ * emacs.c (main) [DOUG_LEA_MALLOC]: Work around a bug in glibc's
+ malloc.
+
+1999-02-25 Dave Love <fx@gnu.org>
+
+ * buffer.c (syms_of_buffer): Doc fix for enable-multibyte-characters.
+
+1999-02-25 Richard Stallman <rms@gnu.org>
+
+ * filelock.c (get_boot_time): Use WTMP_FILE for file name.
+ (WTMP_FILE): Default definition in case not defined.
+ (get_boot_time_1): Test that file exists before trying to read it.
+
+1999-02-25 Ken'ichi Handa <handa@gnu.org>
+
+ * keymap.c (push_key_description): If enable-multibyte-characters
+ is nil and C is single byte, push C as is.
+
+1999-02-24 Kenichi Handa <handa@etl.go.jp>
+
+ * keymap.c (push_key_description): If enable-multibyte-characters
+ is non-nil, try to convert unibyte character to multibyte. For
+ invalid multibyte character, show all bits by octal form.
+ (Fsingle_key_description): Check the validity of charset for a
+ generic character.
+
+1999-02-23 Richard M. Stallman <rms@gnu.org>
+
+ * fileio.c (Ffile_regular_p): Undo previous change.
+
+ * eval.c (Fdefconst): Doc fix.
+
+ * filelock.c (get_boot_time): Don't use BUFSIZ.
+
+1999-02-22 Andrew Innes <andrewi@gnu.org>
+
+ * makefile.nt ($(BLD)\w32bdf.obj): Add missing continuation character.
+ (EXTRA_LINK): Do version test with strings.
+
+1999-02-22 Andreas Schwab <schwab@gnu.org>
+
+ * fns.c (Fbase64_encode_string): Fix last change.
+
+ * termhooks.h (event_kind): Add user_signal.
+
+ * keyboard.c (Qusr1_signal, Qusr2_signal): New variables.
+ (syms_of_keyboard): Initialize them.
+ (lispy_user_signals): New variable.
+ (make_lispy_event): Handle user_signal event type.
+
+ * emacs.c: Don't define Qusr1_signal and Qusr2_signal.
+ (syms_of_emacs): Don't initialize them.
+ (handle_USR1_signal, handle_USR2_signal): Set event type to
+ user_signal instead of non_ascii_keystroke, and use plain integers
+ as code instead of Lisp symbols.
+
+1999-02-21 Eli Zaretskii <eliz@delysid.gnu.org>
+
+ * fileio.c: (lstat) [!S_ISLNK]: Use stat instead of lstat.
+
+1999-02-21 Richard Stallman <rms@gnu.org>
+
+ * filelock.c (get_boot_time_1): Put this in #ifdef BOOT_TIME.
+
+ * print.c (print_error_message): Don't crash if (cdr data)
+ is not a list.
+
+1999-02-21 Eli Zaretskii <eliz@gnu.org>
+
+ * fileio.c (lstat) [!S_ISLNK]: Use stat instead of lstat.
+
+1999-02-20 Andrew Innes <andrewi@gnu.org>
+
+ * vm-limit.c (memory_warnings) [WINDOWSNT]: Reset lim_data on each
+ run, since size can vary from run to run.
+
+ * makefile.nt (EXTRA_LINK, LINK_FLAGS): Ensure base relocation
+ data is included, to enable profiling.
+ ($(EMACS)): Map file not needed for emacs.exe.
+
+ * emacs.c (main): [!SYSTEM_MALLOC]: Call realloc and free as well
+ as malloc before calling uninterrupt_malloc, for consistency.
+ This also enables profiling to work on WINDOWSNT.
+
+1999-02-18 Richard Stallman <rms@gnu.org>
+
+ * Makefile.in (emacs.o): Depend on termhooks.h.
+ (filelock.o): Depend on systime.h.
+
+1999-02-18 Ken'ichi Handa <handa@gnu.org>
+
+ * coding.c (Fdecode_sjis_char): Use %x for formatting error message.
+ (Fdecode_big5_char): Likewise.
+
+1999-02-17 Richard Stallman <rms@gnu.org>
+
+ * insdel.c (adjust_markers_for_replace): When doing an insertion
+ (replacing a region of zero length), handle markers at the
+ insertion point properly.
+
+1999-02-17 Andrew Innes <andrewi@gnu.org>
+
+ * w32fns.c (Vw32_quit_key): New variable.
+ (post_character_message): Use it.
+ (syms_of_w32fns): DEFVAR it.
+
+1999-02-16 MORIOKA Tomohiko <morioka@jaist.ac.jp>
+
+ * fns.c (Fbase64_encode_string): New optional argument `NO_LINE_BREAK'.
+
+1999-02-16 Richard Stallman <rms@gnu.org>
+
+ * filelock.c (within_one_second): New function.
+ (current_lock_owner): Use that.
+ (get_boot_time): Use /proc/uptime if available.
+ Otherwise, if nothing found in wtmp, try wtmp.1.gz and so on.
+ (get_boot_time_1): New subroutine taken from get_boot_time.
+
+1999-02-16 Richard Stallman <rms@gnu.org>
+
+ * emacs.c (Qusr1_signal, Qusr2_signal): New variables.
+ (syms_of_emacs): Init and staticpro them.
+ (handle_USR1_signal): Don't run any code, just queue up an event.
+ (handle_USR2_signal): Likewise.
+
+1999-02-16 Eli Zaretskii <eliz@gnu.org>
+
+ * dired.c (Ffile_attributes): If the file's size doesn't fit in
+ an integer, return it as a float. Doc string fixed.
+
+1999-02-16 Richard Stallman <rms@gnu.org>
+
+ * emacs.c (Qusr1_signal, Qusr2_signal): New variables.
+ (syms_of_emacs): Init and staticpro them.
+ (handle_USR1_signal): Don't run any code, just queue up an event.
+ (handle_USR2_signal): Likewise.
+
+1999-02-15 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (Fdecode_sjis_char, Fencode_sjis_char): Handle
+ ASCII correctly. Signal error on invalid characters.
+ (Fdecode_big5_char, Fencode_big5_char): Likewise.
+
+1999-02-15 Eli Zaretskii <eliz@gnu.org>
+
+ * w16select.c (get_clipboard_data): Work around a bug in Windows95
+ DOS box which doubles the reported size of text in the clipboard.
+
+1999-02-15 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (decode_coding_iso2022): Don't set
+ coding->composed_chars to 0 here.
+ (setup_coding_system): Set coding->composed_chars to 0 here.
+
+1999-02-10 Richard Stallman <rms@gnu.org>
+
+ * fileio.c (Ffile_regular_p): Use lstat.
+
+1999-02-09 Richard Stallman <rms@gnu.org>
+
+ * unexelf.c (HAS_SBSS_SECTION): Define this in some cases.
+ (unexec): Test this instead of specific systems.
+
+ * m/macppc.h: New file.
+
+1999-02-08 Dave Love <fx@gnu.org>
+
+ * fns.c (Fyes_or_no_p, Fy_or_n_p): Doc fix.
+
+1999-02-08 Ken'ichi Handa <handa@gnu.org>
+
+ * coding.c (ccl_coding_driver): On encoding, coding->produced_char
+ should be set to coding->produced.
+
+1999-02-07 Paul Fisher <rao@gnu.org>
+
+ * fns.c (IS_BASE64_IGNORABLE, READ_QUADRUPLET_BYTE): New macros.
+ (base64_decode_1): Use READ_QUADRUPLET_BYTE.
+
+1999-02-07 Markus Rost <markus.rost@mathematik.uni-regensburg.de>
+
+ * editfns.c (Fformat): Doc fix.
+
+1999-02-06 Richard Stallman <rms@gnu.org>
+
+ * process.c (syms_of_process): defsubr it.
+ (Fprocess_running_child_p): New function.
+
+1999-02-05 Andrew Innes <andrewi@gnu.org>
+
+ * w32term.c (construct_drag_n_drop): Call DraqQueryPoint before
+ recording drop position.
+
+1999-02-05 Ken'ichi Handa <handa@gnu.org>
+
+ * coding.c (encode_coding_iso2022): Before writing out an invalid
+ code, reset graphic planes and registers if necessary.
+
+ * term.c (encode_terminal_code): Fix previous change.
+
+1999-02-04 Eli Zaretskii <eliz@gnu.org>
+
+ * w16select.c (last_clipboard_text, clipboard_storage_size): New
+ static variables.
+ (set_clipboard_data): Save a copy of the text we put into
+ clipboard in last_clipboard_text.
+ (get_clipboard_data): If the clipboard text is identical to what
+ last_clipboard_text holds, pretend there's no data in the clipboard.
+
+1999-02-03 Richard Stallman <rms@gnu.org>
+
+ * s/gnu.h (NLIST_STRUCT): Add #undef.
+
+1999-02-03 Eli Zaretskii <eliz@gnu.org>
+
+ * w16select.c (Fw16_set_clipboard_data): When the text needs to be
+ encoded, set its pointer and size as returned by encode_coding.
+
+1999-02-02 Ken'ichi Handa <handa@gnu.org>
+
+ * fns.c (Fset_char_table_default): To handle the case that CH is
+ an ASCII char, use SPLIT_CHAR instead of SPLIT_NON_ASCII_CHAR.
+
+1999-02-02 Andrew Innes <andrewi@gnu.org>
+
+ * w32fns.c (syms_of_w32fns): Change default value of
+ w32-mouse-move-interval to 0, so that the mouse wheel/rocker on
+ some mice works properly.
+
+1999-02-02 Eli Zaretskii <eliz@gnu.org>
+
+ * w16select.c (set_clipboard_data): Correctly null-terminate the
+ string to be put into the Windows clipboard. Use xbuf_addr.
+
+1999-02-01 Richard Stallman <rms@gnu.org>
+
+ * buffer.c (Fset_buffer_multibyte): Error if buffer is indirect.
+
+1999-01-31 Richard Stallman <rms@gnu.org>
+
+ * process.c (process_send_signal): If CURRENT_GROUP is `lambda'
+ then don't send the signal if the shell owns the terminal.
+ (Finterrupt_process): Doc change.
+
+1999-01-31 Andrew Innes <andrewi@gnu.org>
+
+ * unexw32.c: (ROUND_UP_DST_AND_ZERO): New macro.
+ (copy_executable_and_dump_data): Use it to ensure alignment slop
+ is zeroed.
+
+1999-01-30 Andrew Innes <andrewi@gnu.org>
+
+ * w32.c (init_environment): Change argv[0] to contain the full
+ path to Emacs.
+
+ * emacs.c (main) [WINDOWSNT]: Pass argv to init_environment.
+
+1999-01-29 Ken'ichi Handa <handa@gnu.org>
+
+ * xterm.c (x_new_fontset): For ASCII font, don't use the font name
+ returned by x_new_font (the resolved one) but use the font name
+ set in the fontset specification.
+ (x_load_font): For the height of font, if normarl ascent and
+ descent value are larger than those in max_bounds field, use the
+ former.
+
+1999-01-28 Eli Zaretskii <eliz@gnu.org>
+
+ * xdisp.c (decode_mode_spec_coding): Fix previous change.
+
+1999-01-27 Geoff Voelker <voelker@cs.washington.edu>
+
+ * makefile.nt: Use full path to temacs.exe when dumping.
+
+1999-01-27 Jason Rumney <jasonr@altavista.net>
+
+ * w32fns.c (w32_load_system_font): Do not load unlisted fonts if
+ list was reliable.
+ (enum_fontex_cb1, enum_fontex_cb2): New functions.
+ (w32_list_bdf_fonts): New parameter; max_names. Callers updated.
+ (w32_list_synthesized_fonts): New function.
+ (w32_list_fonts): Use maxnames. Use EnumFontFamiliesEx when
+ available instead of EnumFontFamilies. List synthesized fonts if
+ Vw32_enable_italics is non-nil.
+
+1999-01-27 Richard Stallman <rms@gnu.org>
+
+ * s/ptx4.h (SETUP_SLAVE_PTY): Use the ptem module if it exists.
+ Don't complain if ttcompat does not exist.
+
+ * w32fns.c (x_set_frame_parameters): gcpro as needed.
+
+1999-01-27 Andrew Innes <andrewi@gnu.org>
+
+ * w32fns.c (w32_wnd_proc): Fix bug introduced by previous change;
+ the lwindow, rwindow and apps keys could not be used as function
+ keys, because they were being passed to TranslateMessage which
+ ignores them. Also, key was being changed to SPC.
+
+ * makefile.nt: Do make version comparison as strings.
+
+1999-01-27 Eli Zaretskii <eliz@gnu.org>
+
+ * coding.c (syms_of_coding): eol-mnemonic-* variables are now
+ strings, not characters.
+
+ * coding.h: Likewise.
+
+ * xdisp.c (decode_mode_spec_coding): Display the EOL type as a
+ string.
+
+1999-01-26 Dave Love <fx@gnu.org>
+
+ * emacs.c (main): Up-date copyright.
+
+1999-01-25 Dave Love <fx@gnu.org>
+
+ * coding.c (syms_of_coding): Doc fix for inhibit-eol-conversion.
+
+1999-01-25 Andreas Schwab <schwab@gnu.org>
+
+ * eval.c (Fsignal): Move comment to avoid confusing make-docfile.
+
+1999-01-23 Richard M. Stallman <rms@borg.ai.mit.edu>
+
+ * xfns.c (x_set_frame_parameters): gcpro as needed.
+
+ * window.c (Fset_window_point): If WINDOW is selected but the
+ current buffer is not its buffer, don't use Fgoto_char.
+
+1999-01-22 Richard M. Stallman <rms@gnu.org>
+
+ * syntax.c (scan_sexps_forward): Delete duplicate code
+ to set prev_from_syntax, above start of main loop.
+ At startinstring, check syntax when checking for a match.
+
+1999-01-22 Jason Rumney <jasonr@altavista.net>
+
+ * w32bdf.c: New file.
+ * w32bdf.h: New file.
+ * makefile.nt: Add w32bdf.c and w32bdf.h.
+
+ * w32gui.h: Include w32bdf.h.
+ (W32FontStruct) Add bdf element.
+
+ * w32term.h (FONT_WIDTH, FONT_HEIGHT, FONT_BASE, FONT_MAX_WIDTH):
+ Support BDF fonts.
+
+ * w32term.c (W32_TEXTOUT): New macro.
+ (dumpglyphs): Support BDF fonts. Use W32_TEXTOUT macro.
+ Simplify baseline calculation. Detect SJIS by font, not glyph.
+ Call SetTextAlign.
+ (syms_of_w32term): Remove "jisx0212-sjis" from
+ w32-charset-to-codepage-alist.
+ Replace "ksc5601" with "ksc5601.1987" in w32-charset-to-codepage-alist.
+ Add "ksc5601.1992' to w32-charset-to-codepage-alist.
+
+ * w32fns.c (Vw32_bdf_filename_alist): New variable.
+ (x_destroy_bitmap): Returns void not int.
+ (x_set_border_pixel): Returns void.
+ (w32_load_bdf_font): New function.
+ (w32_load_system_font): New function, was w32_load_font. List
+ fonts before loading. Explicitly set encoding for SJIS fonts.
+ Set default_ascent to 0 as comment indicates.
+ (w32_load_font): Call w32_load_system_font and w32_load_bdf_font.
+ (w32_unload_font): Support BDF fonts.
+ (w32_to_x_charset): Fix mappings to avoid wildcard mismatches.
+ Autodetect whether to use koi8-r instead of iso8859-5.
+ Associate "ksc5601.1987" with HANGUEL_CHARSET.
+ Associate "ksc5601.1992" with JOHAB_CHARSET.
+ (x_to_w32_charset): Make consistent with w32_to_x_charset.
+ (w32_to_x_font): Add resolution.
+ (x_to_w32_font): Use font resolution to calculate height if supplied.
+ (w32_font_match): Handle wildcards anywhere within field.
+ (enumfont_t): Remove unused head pointer.
+ (enum_font_cb2): Dereference elfLogFont.
+ (w32_list_bdf_fonts): New function.
+ (w32_list_fonts): Use one_w32_dispay_info instead of insisting on
+ valid frame. Remove MessageBox. Support BDF fonts.
+ (Fw32_find_bdf_fonts): New function.
+ (syms_of_w32fns): Add Vw32_bdf_filename_alist and
+ Sw32_find_bdf_fonts.
+
+1999-01-21 Andrew Innes <andrewi@gnu.org>
+
+ * makefile.nt (temacs): Use del to delete file, not rm.
+
+1999-01-19 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * keyboard.c (read_key_sequence): Fix previous change.
+
+ * xterm.c (same_x_server): Detect treat ":0" and "unix:0"
+ as the same. Treat "myname:0" as the same as those two.
+
+1999-01-19 Jason Rumney <jasonr@altavista.net>
+
+ * w32fns.c (x_to_w32_charset): Add iso8859-9.
+ (w32_to_x_charset): Fix charset mappings.
+
+ * w32term.c: Remove codepage macros. Remove redundant BIG5 macros.
+ (dumpglyphs): Move definitions out of block containing goto.
+ Remove redundant code for BIG5.
+ Use w32_codepage_for_font instead of
+ w32_codepage_for_charset. Add cast to int where float
+ operation is assigned to int.
+ (Vw32_charset_to_codepage_alist): New variable.
+ (w32_codepage_for_charset): Removed.
+ (w32_codepage_for_font): New function, replacing
+ w32_codepage_for_charset.
+ (syms_of_w32term): Add and initialize
+ w32-charset-to-codepage-alist.
+
+1999-01-17 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * xselect.c (x_handle_selection_clear): Don't clear the
+ selection if Emacs still owns it through a different display.
+
+1999-01-17 Andrew Innes <andrewi@gnu.org>
+
+ * w32proc.c: (w32_executable_type): Relax the check to identify
+ cygwin-compiled applications, because the exact dll name varies
+ with release. Now only require the name to start "cygwin".
+
+ * w32heap.h: (ROUND_UP):
+ (ROUND_DOWN): New macros.
+ (need_to_recreate_heap): Renamed to using_dynamic_heap.
+ (init_heap): New extern.
+ (data_region_size):
+ (recreate_heap):
+ (read_in_bss):
+ (map_in_heap):
+ (round_to_next):
+ (w32_fatal_reload_error):
+ (get_section_size): Obsolete externs removed.
+
+ * w32heap.c: (RVA_TO_PTR): Redefine to convert RVA to address in
+ current process.
+ (round_to_next): Obsolete function removed.
+ (preload_heap_section): New variable.
+ (data_region_size): Obsolete variable removed.
+ (allocate_heap): Modified to determine end of static heap section
+ used during preload, and use that as initial base address for
+ dynamic heap instead of hard-coded value.
+ (sbrk): Remove call to allocate_heap; handled by init_heap. Skip
+ calls to commit or decommit pages when allocating from static heap
+ section during preload.
+ (recreate_heap): Obsolete function removed.
+ (init_heap): New function to initialize internal sbrk heap
+ variables. Uses static heap section during preload, otherwise
+ calls allocate_heap to reserve a heap region dynamically.
+ (round_heap): Use ROUND_UP macro instead of round_to_next.
+
+ * unexw32.c: Major rewrite to support cleaner method of dumping; a
+ static "bss" section is used for heap space during preload, and
+ bss data is now written to the proper section area when dumping.
+ (need_to_recreate_heap): Renamed to using_dynamic_heap.
+ (heap_index_in_executable): Obsolete variable removed.
+ (data_section): New variable.
+ (data_start_va): Renamed to data_start.
+ (data_start_file): Obsolete variable removed.
+ (bss_section):
+ (extra_bss_size):
+ (bss_section_static):
+ (bss_start_static):
+ (bss_size_static):
+ (extra_bss_size_static):
+ (heap_section): New variables.
+ (_start): Remove code based on old unexec method. Call init_heap
+ to initialize sbrk heap.
+ (close_file_data): Update size of file when closing, so that
+ unexec doesn't have to work out exact size in advance.
+ (get_bss_info_from_map_file):
+ (get_section_size): Obsolete functions removed.
+ (rva_to_section): Fix minor bug, and add a work-around for a bug
+ in very old linkers.
+ (offset_to_section):
+ (relocate_offset): New functions.
+ (OFFSET_TO_RVA):
+ (RVA_TO_OFFSET):
+ (RVA_TO_SECTION_OFFSET):
+ (PTR_TO_RVA):
+ (PTR_TO_OFFSET):
+ (OFFSET_TO_PTR): New macros.
+ (get_section_info): Modify to support new unexec method;
+ determines address ranges in process that need dumping, and COFF
+ sections where data will be dumped. Allows for static and global
+ bss data to be in separate ranges. No longer relies on knowledge
+ of section names.
+ (copy_executable_and_dump_data_section): Renamed
+ copy_executable_and_dump_data. Completely rewritten to copy
+ executable section by section, so that raw data areas can be
+ expanded to hold dumped data as necessary. Allows for bss data to
+ be in same section as initialized data. Reduces size of static
+ heap section to that used during preload.
+ (dump_bss_and_heap):
+ (w32_fatal_reload_error):
+ (read_in_bss):
+ (map_in_heap): Obsolete functions removed.
+ (unexec): Rounds off preload heap to nearest page rather than
+ virtual allocation unit. Modified to match other changes.
+
+ * mem-limits.h: (get_lim_data): Use reserved_heap_size instead of
+ data_region_size.
+
+ * makefile.nt: (TEMACS_TMP): New macro.
+ ($(TEMACS)): Output to TEMACS_TMP from link, use post-link
+ processor to add static heap section in support of new unexec.
+
+ * lastfile.c: Include config.h to pick up data layout pragmas.
+ [WINDOWSNT]: Remove explicit pragma.
+
+1999-01-12 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (Fdecode_sjis_char): Decode Japanese Katakana character
+ correctly.
+ (Fencode_sjis_char): Encode Japanese Katakana character correctly.
+
+1999-01-11 Dave Love <fx@gnu.org>
+
+ * coding.c (syms_of_coding): Doc fix for inhibit-eol-conversion.
+
+1999-01-11 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * keyboard.c (read_key_sequence): In key-translation-map and
+ function-key-map, handle symbol with array as fn def.
+ In function-key-map, handle symbol with keymap as fn def,
+ and autoloaded definitions.
+
+ * puresize.h (BASE_PURESIZE): Increment to 500000.
+
+ * print.c (Qtemp_buffer_setup_hook): New variable.
+ (syms_of_print): Init and staticpro that.
+ (temp_output_buffer_setup): Run Qtemp_buffer_setup_hook.
+
+1999-01-11 Kenichi Handa <handa@etl.go.jp>
+
+ * insdel.c (del_range_1): Call signal_after_change.
+ (del_range_byte): Likewise.
+ (del_range_both): Likewise.
+ (del_range_2): Don't call signal_after_change.
+
+ * xdisp.c (message_dolog): Use insert_1_both to avoid running any
+ Lisp code here.
+
+1999-01-07 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * eval.c (find_handler_clause): If SIG is nil (memory full error),
+ never run the debugger, and don't bother checking the args
+ to see whether the debugger should be run.
+
+1999-01-06 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * keyboard.c (read_key_sequence):
+ Tell get_keyelt to look handle autoloads.
+ Handle symbols defined as keymaps, and autoloaded keymaps.
+
+1999-01-06 Kenichi Handa <handa@etl.go.jp>
+
+ * search.c (search_buffer): Fix previous change.
+
+1999-01-06 Eli Zaretskii <eliz@gnu.org>
+
+ * w16select.c (set_clipboard_data): Terminate the text with a null
+ character. Don't allow to put binary data into the clipboard.
+ Return zero in case of success, 1 or 2 otherwise.
+ (get_clipboard_data): Only bail out if the null character is in
+ the last 32-byte chunk of clipboard data
+ (Fw16_set_clipboard_data): Make ok and put_status be unsigned. If
+ they save binary data, print a message in the echo area saying the
+ text was not put into the clipboard.
+
+ * msdos.c (IT_write_glyphs): Move constant expression out of the loop.
+
+1999-01-06 Andreas Schwab <schwab@gnu.org>
+
+ * systty.h [__GLIBC__ >= 2]: Check __FAVOR_BSD instead of
+ _BSD_SOURCE, the latter is always defined.
+
+1999-01-05 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * fns.c (Frequire): Don't fail to unbind bindings.
+
+1999-01-02 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * emacs.c (main) [DOUG_LEA_MALLOC]: Don't call r_alloc_reinit.
+
+ * charset.c (Ffind_charset_region): Fix doc typo.
+
+1998-12-31 Eli Zaretskii <eliz@mescaline.gnu.org>
+
+ * msdos.c (IT_write_glyphs): Convert unibyte characters to
+ multibyte in unibyte buffers only.
+
+ * keymap.c (Fdefine_prefix_command): Accept a third argument NAME
+ and pass it to Fmake_sparse_keymap.
+
+1998-12-29 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * alloc.c (MMAP_MAX_AREAS): New macro.
+ (allocate_vectorlike, make_uninit_multibyte_string): Use that.
+ (init_alloc_once): Use that.
+
+ * s/gnu-linux.h [DOUG_LEA_MALLOC] (REL_ALLOC): Undefine it.
+
+ * alloc.c (lisp_malloc, lisp_free): New functions.
+ Use them instead of malloc, xmalloc, and xfree, for Lisp objects.
+ Don't set allocating_for_lisp in the callers; let lisp_malloc do it.
+ (n_interval_blocks, n_float_blocks): New variable.
+ (n_cons_blocks, n_vectors, n_symbol_blocks): New variable.
+ (n_marker_blocks, n_string_blocks): New variable.
+ (init_intervals, make_interval): Set a count variable.
+ Use lisp_malloc instead of setting allocating_for_lisp.
+ (init_float, make_float, init_cons, Fcons): Likewise.
+ (allocate_vectorlike, init_symbol, Fmake_symbol): Likewise
+ (init_marker, allocate_misc, init_strings): Likewise.
+ (make_uninit_multibyte_string): Likewise.
+ (gc_sweep, compact_strings): Decrement the count variables.
+
+ * alloc.c (uninterrupt_malloc): Don't store Emacs's hooks
+ into the old_..._hook variables.
+
+1998-12-28 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * keyboard.c: In each active map, for each menu bar item, use only
+ the first submap.
+ (menu_bar_one_keymap): Initialize menu_bar_one_keymap_changed_items.
+ (menu_bar_item): Update and test menu_bar_one_keymap_changed_items.
+ (syms_of_keyboard): Staticpro and init it.
+
+ * xmenu.c (single_keymap_panes):
+
+1998-12-28 Andrew Innes <andrewi@delysid.gnu.org>
+
+ * w32fns.c (w32_msg_pump): Ignore WM_NULL message posted to thread
+ by complete_deferred_msg.
+ (post_character_message): Cancel all deferred messages when
+ quit_char is typed, in order to break out of potential deadlocks.
+ (cancel_all_deferred_msgs): New function.
+ (complete_deferred_msg): Don't abort if msg not found; may have
+ been cancelled.
+ (Fw32_reconstruct_hot_key): Use pre-interned symbols.
+ (Fw32_send_sys_command): Wait for system command to
+ complete before returning.
+
+ * w32term.c (x_iconify_frame): Wait for frame to be iconified; do
+ not set async_iconified flag though.
+
+ * w32proc.c: (Vw32_start_process_inherit_error_mode): New variable.
+ (create_child): Use it.
+ (syms_of_ntproc): Defvar it. Also fix docstrings for
+ w32-start-process-share-console and w32-start-process-show-window.
+
+ * unexw32.c (_start): Force system calls accessing unmounted
+ devices to fail without prompting.
+
+1998-12-26 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * emacs.c (main): Call memory_warnings and uninterrupt_malloc
+ even when starting the dumped Emacs.
+
+ * keymap.c (Fsingle_key_description): Handle (control ?x) etc.
+ (Fkey_description): Handle lists like vectors.
+
+1998-12-21 Kenichi Handa <handa@etl.go.jp>
+
+ * callint.c (Fcall_interactively) <'C'>: Give Fread_char Qnil
+ because of the change of the second argument of Fread_char.
+
+ * charset.c (Fcharset_after): Check range. If POS is out of
+ range, return nil.
+
+ * keyboard.c (read_char): Don't bind input-method-exit-on-first-char.
+
+ * lread.c (Fread_char): Change the meaning of the second argument.
+ (Fread_event): Likewise.
+ (Fread_char_exclusive): Likewise.
+
+ * print.c (printchar): Fix previous change.
+
+ * process.c (read_process_output): Decide the multibyteness of
+ string given to a process filter by a coding system used for
+ decoding the process output.
+
+1998-12-21 Eli Zaretskii <eliz@mescaline.gnu.org>
+
+ * xterm.c (dumpglyphs): Don't convert 7-bit ASCII characters via
+ nonascii-translation-table.
+ * msdos.c (IT_write_glyphs): Likewise.
+ * fns.c (concat): Likewise.
+ * charset.c (unibyte_char_to_multibyte): Likewise.
+ * insdel.c (copy_text, count_size_as_multibyte): Likewise.
+
+1998-12-21 Andreas Schwab <schwab@delysid.gnu.org>
+
+ * doc.c (Fdocumentation): Change the doc string for prefix
+ commands to make it a complete sentence in one line.
+
+1998-12-16 Petri Kaurinkoski <Petri.Kaurinkoski@hut.fi>
+
+ * s/irix6-5.h: New file.
+ * s/irix6-0.h (IRIX6): Define this symbol.
+ * s/usg5-4.h (TIOCSIGSEND): Don't define this if irix6.
+ (bcopy, bcmp, bzero): Likewise.
+ * m/iris4d.h (LIBS_MACHINE): Leave this blank if irix6.5.
+ (C_SWITCH_MACHINE): New value for irix6.5.
+
+1998-12-15 Richard Stallman <rms@gnu.org>
+
+ * fns.c (Fbase64_decode_region, Fbase64_decode_string):
+ Do free malloc'd memory even in case of failure. Use xfree, not free.
+ (Fbase64_encode_region, Fbase64_encode_string): Use xfree, not free.
+ (base64_decode_1): Don't fail for short lines.
+
+ * print.c (printchar): Outputting multibyte characters
+ to echo area always makes it multibyte.
+
+ * search.c (search_buffer): Don't use Boyer-Moore
+ to search for an invalid multibyte code.
+ In unibyte case, no need to check whether there are translations
+ in more than one charset; just set charset_base to 0.
+
+1998-12-15 Ken'ichi Handa <handa@delysid.gnu.org>
+
+ * print.c (printchar): Cancel previous change.
+
+1998-12-15 Kenichi Handa <handa@etl.go.jp>
+
+ * callproc.c: Include "ccl.h".
+ (Fcall_process): Doc-string modified. Set CODING_MODE_LAST_BLOCK
+ bit in argument_coding.mode to tell encoding procedure to flush
+ data. While encoding arguments, if argument_coding uses CCL
+ program, initialize it again after encoding.
+ (Fcall_process_region): Doc-string modified. Handle the case that
+ NARGS is 3.
+
+ * ccl.c (CCL_SUCCESS): Don't set ccl->ic.
+ (ccl_driver) <CCL_End>: Pretend that all source text is consumed.
+ Set `ic' to the head of this command.
+ (ccl_driver) <CCL_ReadMultibyteChar2>: Return a single byte 8-bit
+ code for an invalid code.
+ (setup_ccl_program): If the arg VEC is nil, skip setting ups
+ based on VEC.
+
+ * charset.c (Qunknown): New variable.
+ (init_charset_once): Intern and staticpro Qunknown. Initialize
+ all elements of Vcharset_symbol_table to Qunknown.
+ (find_charset_in_str): New arg MULTIBYTE. If it is zero, check
+ unibyte characters only. For an invalid composition sequence, set
+ CHARSETS[1] to 1.
+ (Ffind_charset_region): Call find_charset_in_str with an
+ appropriate MULTIBYTE arg. If undefined charsets are found,
+ include `unknown' is the return value.
+ (Ffind_charset_string): Likewise.
+ (Fsplit_char): If CHAR is invalid, return `(unknown CHAR)'.
+ (str_cmpchar_id): Max composite character code should be less than
+ GENERIC_COMPOSITION_CHAR.
+
+ * charset.h (find_charset_in_str): Update declaration.
+
+ * coding.c (DECODE_DESIGNATION): Jump to label_invalid_code if
+ final_char is invalid.
+ (decode_coding): If coding->type is coding_type_ccl, call
+ ccl_coding_driver even if SRC_BYTES is zero.
+ (code_convert_region): Update `inserted' correctly after calling
+ coding->post_read_conversion. Even after the code converter
+ consumed all source text, call it once more if it is
+ coding_type_ccl to flush out data.
+
+ * fileio.c (Finsert_file_contents): Even if INSERTED is zero, if
+ CODING is handled by CCL program, call code_convert_region.
+
+ * fns.c (string_char_to_byte): Handle invalid multibyte sequence
+ correctly.
+ (string_byte_to_char): Likesize.
+
+ * print.c (printchar): When outputting a multibyte character to
+ echo area, always set message_enable_multibyte to 1.
+
+ * process.c (read_process_output): If NBYTES is zero and
+ CODING_MODE_LAST_BLOCK bit is not yet set in coding->mode, set it
+ and try decoding again.
+ (Fprocess_send_eof): If the coding system of PROCESS
+ requires flushing, call send_process with null-string at first.
+
+ * w16select.c (Fw16_set_clipboard_data): Call find_charset_in_str
+ with MULTIBYTE arg 0.
+ * w32select.c (Fw32_set_clipboard_data): Likewise.
+ * xselect.c (lisp_data_to_selection_data): Likewise.
+
+1998-11-30 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * search.c (Freplace_match): Set OPOINT clearly for the case
+ where point is in the middle of the text to be replaced.
+
+ * xdisp.c (display_text_line): When handling HPOS < 0 after loop,
+ if compute_motion fails to advance at all, don't back it up.
+
+1998-12-10 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32.c (w32_get_long_filename): Handle root dirs correctly.
+
+ * s/ms-w32.h (LOCALTIME_CACHE): Define.
+
+1998-12-09 Richard Stallman <rms@gnu.org>
+
+ * insdel.c (insert_from_buffer_1): Properly count the size
+ of output from conversion to multibyte even when input
+ is split across the gap.
+
+1998-12-09 Karl Heuer <kwzh@gnu.org>
+
+ * keyboard.c: Doc fixes.
+
+ * s/irix4-0.h (C_SWITCH_SYSTEM) [!__GNUC__]: Increase space.
+
+1998-12-08 Andrew Innes <andrewi@harlequin.co.uk>
+
+ * w32select.c (Fw32_get_clipboard_data): Do not delete isolated CR
+ characters, only convert CRLF to LF.
+
+1998-12-08 Geoff Voelker <voelker@cs.washington.edu>
+
+ * makefile.nt: Do string comparision of _NMAKE_VER.
+
+1998-12-06 Eli Zaretskii <eliz@mescaline.gnu.org>
+
+ * Makefile.in (msdos.o): Depend on termchar.h, charset.h,
+ coding.h, and disptab.h
+
+ * msdos.c (Vdos_unsupported_char_glyph): New variable.
+ (syms_of_msdos): DEFVAR_LISP it.
+ (IT_insert_glyphs, IT_delete_glyphs): New functions which abort Emacs.
+ (internal_terminal_init): Set up insert_glyphs_hook and
+ delete_glyphs_hook to call them. Explicitly set char_ins_del_ok to 0.
+ (unibyte_display_via_language_environment): New variable.
+ (syms_of_msdos): Devfar it.
+ (IT_write_glyphs): Honor glyph aliasing via Vglyph_table.
+ Encode the character codes of the glyphs according to the
+ terminal_coding in effect.
+
+1998-12-04 Andreas Schwab <schwab@delysid.gnu.org>
+
+ * fns.c (Fstring_as_unibyte): Doc fix.
+
+1998-12-03 Andreas Schwab <schwab@delysid.gnu.org>
+
+ * charset.h: Declare char_valid_p.
+
+1998-12-03 Eli Zaretskii <eliz@mescaline.gnu.org>
+
+ * dosfns.c (dos_cleanup): Flush and fsync the termscript stream.
+
+ * msdos.c (init_environment): Record the time we started up.
+ (IT_reset_terminal_modes): Don't restore the screen if we exit too
+ fast after startup (aka crash).
+
+1998-12-02 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32.c (check_windows_init_file): Use decode_env_path when
+ using EMACSLOADPATH.
+
+1998-12-02 Jason Rumney <jasonr@altavista.net>
+
+ * w32term.c (dumpglyphs): Use unsigned char arrays.
+ Use FONT_MAX_WIDTH to detect and fudge proportional fonts
+ for various languages.
+ Compensate for fonts that have underhangs (e.g., Thai).
+
+ * w32term.h (FONT_MAX_WIDTH): New macro.
+
+1998-12-02 Andrew Innes <andrewi@harlequin.co.uk>
+
+ * keyboard.c (Qlanguage_change): New variable.
+ (syms_of_keyboard): Init it.
+ (kbd_buffer_get_event) [WINDOWSNT]: Generate language-change events.
+ (lispy_function_keys) [HAVE_NTGUI]: Remove names for modifier
+ keys; add name for Escape key; extend to 256 elements.
+ (parse_modifiers): Make non-static.
+
+ * keyboard.h (parse_modifiers): Declare prototype.
+
+ * termhooks.h (event_kind) [WINDOWSNT]: Define language_change_event.
+
+ * w32fns.c (w32_last_error): Fix cut+paste error.
+ (Vw32_phantom_key_code): New variable.
+ (Qhyper, Qsuper, Qmeta, Qalt, Qctrl, Qcontrol, Qshift): New variables.
+ (syms_of_w32fns): Init and register them.
+ (reset_modifiers): Use a more precise test for whether Emacs has
+ keyboard focus. Synchronize state of all keys that can be used as
+ modifiers, to overcome problems arising from hot-keys.
+ (w32_key_to_modifier): Be careful not to call intern() to avoid
+ requiring thread synchronization.
+ (w32_msg_pump): Handle new WM_EMACS_TOGGLE_LOCK_KEY message.
+ (w32_wnd_proc): Ensure lock key indicator lights are updated
+ promptly on Windows 9x, by passing key events on to the system.
+ (w32_wnd_proc): Use Vw32_phantom_key_code to stop system
+ responding to Windows key events when not wanted.
+ (w32_wnd_proc): Undo the mapping of Ctrl-Pause into cancel and
+ Ctrl-NumLock into pause by the system.
+ (w32_wnd_proc): Don't translate key combinations containing any
+ modifiers other than shift (and capslock).
+ (w32_wnd_proc): Reset modifier key states when receiving focus (we
+ can't determine the key states until we have keyboard focus).
+ (Fw32_toggle_lock_key): New function.
+ (syms_of_w32fns): Defsubr it.
+
+ * w32inevt.c (key_event): Use Vw32_phantom_key_code. Undo the
+ mapping of Ctrl-Pause into cancel, and Ctrl-NumLock into pause.
+ (w32_console_toggle_lock_key): New function.
+
+ * w32term.h (WM_EMACS_TOGGLE_LOCK_KEY): New define.
+
+1998-11-30 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * search.c (Freplace_match): Set OPOINT clearly for the case
+ where point is in the middle of the text to be replaced.
+
+ * xdisp.c (display_text_line): When handling HPOS < 0 after loop,
+ if compute_motion fails to advance at all, don't back it up.
+
+1998-11-28 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * xfns.c (Qouter_window_id): New variable.
+ (syms_of_xfns): Initialize it.
+ (x_report_frame_params): Set up outer-window-id parameter.
+
+ * keymap.c (Fsingle_key_description): Fix previous change.
+
+1998-11-26 Ken'ichi Handa <handa@delysid.gnu.org>
+
+ * lisp.h (Frequire): Update declaration.
+
+1998-11-26 Kenichi Handa <handa@etl.go.jp>
+
+ * ccl.c (ccl_driver) <CCL_TranslateCharacter>: Don't suppress MSB
+ if the charset is ascii.
+ (ccl_driver) <CCL_TranslateCharacterConstTbl>: Likewise.
+
+ * charset.c (non_ascii_char_to_string): If C has modifier bits,
+ make an appropriate one byte string.
+ (char_bytes): Handle the case that C is a single byte char or has
+ modifier bits.
+
+ * charset.h (CHAR_BYTES): If C has modifier bits, return 1.
+
+ * cmds.c (internal_self_insert): If C has modifier bits, insert
+ appropriate one byte char.
+
+1998-11-25 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * fns.c (Fstring_as_unibyte, Fstring_as_multibyte):
+ Clear text properties in the new string.
+
+1998-11-24 Felix Lee <flee@cygnus.com>
+
+ * process.c (read_process_output): Call signal_after_change.
+
+1998-11-24 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * buffer.c (syms_of_buffer): Doc fix.
+
+ * keyboard.c (syms_of_keyboard): Doc fix.
+
+1998-11-22 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * frame.c (Fset_mouse_position): Doc fix.
+
+1998-11-20 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * keymap.c (Fmake_keymap): Doc fix.
+
+1998-11-17 Kenichi Handa <handa@etl.go.jp>
+
+ * category.c (word_boundary_p): If C1 or C2 are composite
+ characters, test their first components.
+
+1998-11-16 Richard Stallman <rms@sucrose.ai.mit.edu>
+
+ * window.c (temp_output_buffer_show): Around temp-buffer-show-hook,
+ don't do save-excursion, just restore selected window.
+
+ * window.c (window_loop): For UNSHOW_BUFFER,
+ always do consider minibuffer windows.
+
+1998-11-16 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.h (SINGLE_BYTE_CHAR_P): Check if C is negative or not.
+
+ * charset.c (non_ascii_char_to_string): If C is negative, signal error.
+
+ * lisp.h (CHAR_TABLE_REF): Check if IDX is negative or not.
+
+ * s/bsdos4.h: New file.
+
+1998-11-16 Kenichi Handa <handa@etl.go.jp>
+
+ * Makefile.in (abbrev.o): Depend on charset.h
+ (bytecode.o): Depend on charset.h.
+
+ * bytecode.c: Include charset.h.
+
+ * abbrev.c: Include charset.h.
+
+ * syntax.h (SYNTAX_ENTRY_INT): For a composite character, check
+ the first component.
+
+1998-11-13 Ehud Karni <ehud@unix.simonwiesel.co.il>
+
+ * m/aviion-intel.h (LIBS_MACHINE): Delete redundant definition.
+
+1998-11-11 Richard Stallman <rms@gnu.org>
+
+ * xterm.c (XTread_socket): Fix previous change in case F == 0.
+
+ * s/dgux5-4-3.h (BSD_PGRPS): Add #undef.
+
+ * s/dgux4.h (BROKEN_FIONREAD): #undef commented out.
+ (INTERRUPT_INPUT): #define commented out.
+
+ * m/aviion-intel.h: New file.
+
+1998-11-11 Eli Zaretskii <eliz@delysid.gnu.org>
+
+ * fns.c (MAX_ALLOCA): New macro.
+ (Fbase64_encode_region, Fbase64_encode_string,
+ Fbase64_decode_region, Fbase64_decode_string): Don't allocate
+ more than MAX_ALLOCA bytes with alloca; otherwise use xmalloc.
+
+1998-11-11 Ken'ichi Handa <handa@delysid.gnu.org>
+
+ * insdel.c (byte_combining_error): Error message improved.
+
+ * charset.c (char_valid_p): Handle a composite character correctly.
+
+1998-11-11 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (str_cmpchar_id): Check the byte sequence for
+ composition more rigidly.
+ (Fcompose_string): Allow DEL to be composed. Signal error if STR
+ contains an invalid multibyte sequence.
+
+ * xterm.c (x_list_fonts): Don't change the value of maxnames.
+
+1998-11-10 Andrew Innes <andrewi@harlequin.co.uk>
+
+ * w32term.h (struct w32_display_info): New element faked_key.
+ (WM_EMACS_SETKEYBOARDLAYOUT):
+ (WM_EMACS_REGISTER_HOT_KEY):
+ (WM_EMACS_UNREGISTER_HOT_KEY): New message definitions.
+ (LEFT_WIN_PRESSED):
+ (RIGHT_WIN_PRESSED):
+ (APPS_PRESSED): New console keyboard modifier flags.
+
+ * w32term.c (convert_to_key_event): Removed.
+ (is_dead_key): Copied to w32fns.c.
+ (w32_read_socket): Generate language_change_event. Modify to work
+ with keyboard handling changes in w32_wnd_proc.
+
+ * w32proc.c (sys_kill): Set extended key flag when faking
+ Ctrl-Break keystrokes.
+ (Fw32_get_locale_info): Allow LONGFORM parameter to specify an
+ arbitrary locale property using a numerical index.
+ (Vw32_valid_codepages): New variable.
+ (enum_codepage_fn):
+ (Fw32_get_valid_codepages):
+ (Fw32_get_console_codepage):
+ (Fw32_set_console_codepage):
+ (Fw32_get_console_output_codepage):
+ (Fw32_set_console_output_codepage):
+ (Fw32_get_codepage_charset):
+ (Fw32_get_valid_keyboard_layouts):
+ (Fw32_get_keyboard_layout):
+ (Fw32_set_keyboard_layout): New functions, exposing Windows locale
+ handling functions.
+ (syms_of_ntproc): Register them.
+
+ * w32inevt.c: Include w32term.h and w32heap.h.
+ (map_keypad_keys):
+ (Vw32_enable_caps_lock):
+ (Vw32_enable_num_lock):
+ (Vw32_pass_lwindow_to_system):
+ (Vw32_pass_rwindow_to_system):
+ (Vw32_lwindow_modifier):
+ (Vw32_rwindow_modifier):
+ (Vw32_apps_modifier):
+ (Vw32_scroll_lock_modifier):
+ (w32_key_to_modifier): Add externs.
+ (w32_kbd_mods_to_emacs): Recognize Windows keys, Apps key, and
+ Scroll Lock as potential modifiers; exclude numpad keys from
+ effect by CapsLock; act on Vw32_enable_caps_lock; remove obsolete
+ code.
+ (is_dead_key): Copy from w32fns.c.
+ (w32_kbd_patch_key): Comment attempt to improve handling of
+ dead-keys, and system bug relating to same on Windows NT. Work
+ around the bug by calling ToUnicode and then converting to the
+ correct codepage.
+ (map_virt_key): Removed obsolete variable.
+ (lispy_function_keys): Add extern.
+ (key_event): Major rework of keyboard input handling: optionally
+ recognize Windows keys and Apps key as modifiers; optionally treat
+ NumLock, CapsLock and ScrollLock as function keys; let system
+ translate keystrokes to characters to avoid system bugs relating
+ to dead-key handling; preserve shift distinction for control
+ characters. Remove some obsolete code.
+
+ * makefile.nt ($(BLD)\w32inevt.obj): Add dependencies on w32term.h
+ and w32heap.h.
+
+ * w32fns.c (Vw32_pass_optional_keys_to_system): Variable removed.
+ (Vw32_pass_lwindow_to_system):
+ (Vw32_pass_rwindow_to_system):
+ (Vw32_lwindow_modifier):
+ (Vw32_rwindow_modifier):
+ (Vw32_apps_modifier):
+ (Vw32_enable_num_lock):
+ (Vw32_enable_caps_lock):
+ (Vw32_scroll_lock_modifier): New variables.
+ (modifier_set): Return toggle state for Scroll Lock.
+ (w32_key_to_modifier): New function. Returns chosen modifier bit
+ for given key.
+ (w32_get_modifiers): Returns modifier flags for
+ non-keyboard input events.
+ (construct_console_modifiers): Renamed from construct_modifiers;
+ recognize Windows and Apps keys as modifiers.
+ (w32_get_key_modifiers): New function. Returns modifier flags for
+ keyboard input events.
+ (map_keypad_keys): Make non-static. Use second arg as extended
+ flag.
+ (w32_grabbed_keys): New variable.
+ (HOTKEY, HOTKEY_ID, HOTKEY_VK_CODE, HOTKEY_MODIFIERS): New macros.
+ (register_hot_keys):
+ (unregister_hot_keys):
+ (lookup_vk_code):
+ (w32_parse_hot_key):
+ (Fw32_register_hot_key):
+ (Fw32_unregister_hot_key):
+ (Fw32_registered_hot_keys):
+ (Fw32_reconstruct_hot_key): New functions to support hotkeys.
+ (post_character_message): New function.
+ (w32_msg_pump): Handle new messages for using hotkeys and changing
+ keyboard layout/language.
+ (w32_wnd_proc): Major rework of keyboard input handling:
+ optionally recognize Windows keys and Apps key as modifiers;
+ optionally treat NumLock, CapsLock and ScrollLock as function
+ keys; let system translate keystrokes to characters to avoid
+ system bugs relating to dead-key handling; preserve shift
+ distinction for control characters; forward keyboard
+ layout/language changes to lisp; detect and convert hot-key events
+ to normal keystrokes.
+ (syms_of_w32fns): Register new functions and variables.
+ (w32_last_error): New function for use in debugging.
+
+1998-11-10 Kenichi Handa <handa@etl.go.jp>
+
+ * category.h (CATEGORY_SET): Adjusted for the change of
+ cmpchar_component.
+ (CATEGORY_SET): Likewise.
+
+ * charset.c (cmpchar_component): New arg NOERROR. Check
+ composition char ID more strictly.
+ (Fcmpchar_component): Call cmpchar_component with NOERROR arg zero.
+ (Fcmpchar_cmp_rule): If CHARACTER should be composed relatively,
+ return 255.
+ (Fcompose_string): Signal error if STR contains a rule-based
+ composition character.
+
+ * charset.h (cmpchar_component): Proto-type adjusted.
+
+1998-11-09 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (string_to_non_ascii_char): Return correct length for
+ a charset of dimension 2 and composition character.
+
+1998-11-08 Richard Stallman <rms@sucrose.ai.mit.edu>
+
+ * keymap.c (Fsingle_key_description): Handle generic characters.
+
+ * process.c (Fprocess_status): Doc fix.
+
+1998-11-06 Ken'ichi Handa <handa@delysid.gnu.org>
+
+ * charset.c (init_charset_once): Fix previous change.
+
+1998-11-06 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (string_to_non_ascii_char): Fix previous change.
+ (char_valid_p): Check the validity of CHARSET by CHARSET_DEFINED_P.
+
+ * charset.h (SPLIT_NON_ASCII_CHAR): Check dimension of an invalid
+ character correctly.
+ (STRING_CHAR): Handle an invalid charater correctly.
+
+1998-11-05 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (string_to_non_ascii_char): Fix previous change.
+
+ * charset.h (MAKE_NON_ASCII_CHAR): Check validity of CHARSET.
+
+ * editfns.c (Fstring_to_char): Don't return a multibyte character
+ if STRING is a unibyte string.
+
+ * indent.c (MULTIBYTE_BYTES_WIDTH): Check validity of a multibyte
+ character.
+
+ * xdisp.c (display_text_line): Check validity of a multibyte character.
+ (display_string): Likewise. Handle an invalid character correctly.
+
+1998-11-05 Karl Heuer <kwzh@gnu.org>
+
+ * insdel.c (Fcombine_after_change_execute): Return nil, not junk.
+ If nothing to do, return immediately.
+ (syms_of_insdel): Initialize combine_after_change_buffer.
+
+1998-11-05 Richard Stallman <rms@gnu.org>
+
+ * xterm.c (XTread_socket): ButtonPress clears f->mouse_moved.
+
+1998-11-04 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32term.c (w32_enable_unicode_output): Rename from
+ w32_no_unicode_output.
+ (w32_use_unicode_for_codepage, syms_of_w32term): Use new name
+ and new semantics.
+
+1998-11-04 Jason Rumney <jasonr@altavista.net>
+
+ * w32fns.c (w32_list_fonts): Report an error if a frame has not
+ been created yet.
+
+ * w32term.c (dumpglyphs): Use FRAME_FONT for w32_fill_area.
+
+1998-11-04 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (string_to_non_ascii_char): Change the check for the
+ varidity of multibyte form.
+ (update_charset_table): Check validity of BYTES. Don't set
+ bytes_by_char_head here.
+ (init_charset_once): Set bytes_by_char_head completely.
+
+ * frame.c (do_switch_frame): Cancel previous change.
+
+ * print.c (print_string): Check validity of a character.
+ (print): Likewise.
+
+ * sysdep.c [nec_ews_svr4]: Extern *_sobuf.
+
+ * m/ews4800.h, s/ux4800.h: New files.
+
+1998-11-03 Theodore Jump <tjump@tertius.com>
+
+ * makefile.nt: Compile multiple source files when possible.
+
+ * w32faces.c (Qmouse_face): Replace definition with extern decl.
+
+1998-11-03 Andrew Innes <andrewi@delysid.gnu.org>
+
+ * w32.c (stat): GetFileInformationByHandle can legitimately fail,
+ so don't rely on it succeeding.
+
+ * w32fns.c (x_to_w32_font): Specify DEFAULT_CHARSET in the w32
+ LOGFONT struct if x font doesn't specify the charset.
+ (x_to_w32_charset): Change >= to == when testing results of
+ stricmp.
+
+1998-11-02 Richard Stallman <rms@sucrose.ai.mit.edu>
+
+ * fns.c (Frequire): New arg NOERROR.
+
+1998-11-02 Andrew Innes <andrewi@harlequin.co.uk>
+
+ * fileio.c (Fsubstitute_in_file_name) [DOS_NT]: Fix typo.
+
+1998-10-31 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * xfaces.c (Qmouse_face): Replace definition with extern decl.
+ (syms_of_xfaces): Initialization deleted.
+
+ * textprop.c (Qmouse_face): Variable definition moved here.
+ (syms_of_textprop): Initialize it.
+
+ * data.c (set_internal): For built-in maybe-local vars,
+ when BINDFLAG is set, do not mark them as local.
+
+1998-10-31 Ken'ichi Handa <handa@delysid.gnu.org>
+
+ * insdel.c (replace_range): Fix previous change.
+
+1998-10-31 Kenichi Handa <handa@etl.go.jp>
+
+ * editfns.c (Fsubst_char_in_region): Fix previous change.
+ (Ftranslate_region): Fix previous change.
+
+ * fns.c (Fbase64_decode_region): Fix previous change.
+
+ * frame.c (do_switch_frame): Update minibuf_window if necessary.
+
+ * insdel.c (byte_combining_error): New function.
+ (CHECK_BYTE_COMBINING_FOR_INSERT): Call byte_combining_error.
+ (insert_from_string_1): Set *(GPT_ADDR) to 0 before calling
+ CHECK_BYTE_COMBINING_FOR_INSERT.
+ (insert_from_buffer_1): Likewise.
+ (adjust_after_replace): Check the posibility of inhibitted byte
+ combining correctly.
+ (replace_range): Before signaling an error for inhibitted byte
+ combining, recover the buffer in a safe state.
+ (del_range_2): Check the posibility of inhibitted byte combining
+ correctly.
+
+1998-10-30 Andreas Schwab <schwab@delysid.gnu.org>
+
+ * xselect.c (Vselection_coding_system): Doc fix.
+
+ * fns.c (Fbase64_encode_region): Use SET_PT_BOTH instead of SET_PT
+ when we have both char and byte position. Fix type clashes.
+
+ * eval.c (Fsignal): Use a separate format string when passing
+ error message string to fatal, in case it contains %'s.
+
+ * editfns.c (Fchar_after): Fix type clashes.
+
+ * charset.c (Fchar_bytes): Doc fix.
+ (char_bytes): Fix returned value to match returned type.
+ (syms_of_charset): Fix type clash in initialisation of
+ Vauto_fill_chars.
+
+1998-10-29 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32console.c (initialize_w32_display): Use buffer coords
+ instead of buffer size (which may be larger than the window).
+
+ * fileio.c (init_fileio_once): New function.
+
+ * emacs.c (main): Invoke init_fileio_once.
+
+1998-10-28 Paul Eggert <eggert@twinsun.com>
+
+ * xterm.c (XTread_socket): Check the returned value of
+ XmbLookupString more carefully.
+
+1998-10-28 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (DECODE_CHARACTER_ASCII): Check validity of inserted code.
+ (DECODE_CHARACTER_DIMENSION1): Likewise.
+ (DECODE_CHARACTER_DIMENSION2): Likewise.
+ (decode_coding_sjis_big5): Check the 2nd byte of SJIS correctly.
+
+ * editfns.c (Fsubst_char_in_region): Fix previous change.
+ (Ftranslate_region): Fix previous change.
+
+ * insdel.c (check_markers): Check if markers are at character boundry.
+ (adjust_markers_for_insert): Fix previous change.
+ (count_combining_before): Don't limit the check at BEGV.
+ (count_combining_after): Don't limit the check at ZV.
+ (CHECK_BYTE_COMBINING_FOR_INSERT): New macro.
+ (insert_1_both): Call CHECK_BYTE_COMBINING_FOR_INSERT.
+ (insert_from_string_1): Likewise.
+ (insert_from_buffer_1): Likewise.
+ (adjust_after_replace): Inhibit bytes combined across region
+ boundary. Update end_unchanged correctly.
+ (replace_range): Call CHECK_BYTE_COMBINING_FOR_INSERT. Update
+ end_unchanged correctly.
+ (del_range_2): Inhibit bytes combined across region boundary.
+ Update end_unchanged correctly.
+
+1998-10-27 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32.c (check_windows_init_file): Also look in load path specified
+ in environment.
+
+ * w32console.c (Fset_message_beep): Recognize 'silent.
+ (w32_sys_ring_bell): Do nothing for the 'silent sound.
+
+ * w32fns.c (w32_color_map_lookup): Remove duplicate definition.
+
+ * w32select.c (Vnext_selection_coding_system): New variable.
+ (syms_of_w32select): DEFVAR_LISP it.
+ (Fw32_set_clipboard_data): Use Vnext_selection_coding_system if
+ non-nil. Always convert multibyte strings.
+ (Fw32_get_clipboard_data): Use Vnext_selection_coding_system if
+ non-nil. Always convert a string that includes non-ASCII characters.
+
+1998-10-27 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * fns.c (Fbase64_decode_string): Doc fix.
+ (Fbase64_decode_region, Fbase64_encode_string Fbase64_encode_region):
+ Likewise.
+
+1998-10-27 Dave Love <fx@gnu.org>
+
+ * fns.c (Fbase64_decode_region, Fbase64_encode_region): Fix
+ newline in doc string.
+
+1998-10-27 Kenichi Handa <handa@etl.go.jp>
+
+ * editfns.c (Fsubst_char_in_region): Correctly handle the case
+ that byte combining before happens.
+ (Ftranslate_region): Likewise.
+
+ * insdel.c (adjust_after_replace): Correctly handle the case that
+ both byte combining before and byte combining after happen.
+ (replace_range): Likewise.
+
+1998-10-26 Kenichi Handa <handa@etl.go.jp>
+
+ * category.c (syms_of_category): Doc-string modified.
+
+ * coding.c (code_convert_region): Kill the work buffer created by
+ pre-write-conversion.
+
+1998-10-25 Jason Rumney <jasonr@altavista.net>
+
+ * emacs.c (main) [HAVE_NTGUI]: Invoke syms_of_fontset().
+
+1998-10-23 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (code_convert_region): While preserving the orignal
+ point, pay attention to the byte combining problem.
+
+ * fns.c (Fbase64_decode_region): Pay attention to the byte
+ combining problem.
+
+ * insdel.c (adjust_markers_for_insert): Adjust markers by taking
+ combined_before_bytes and combined_after_bytes into account.
+ (count_combining_after): Handle the case that LENGTH is zero.
+ (adjust_after_replace): Record deletion at correct buffer
+ position. Handle the case that LEN is zero.
+ (replace_range): Record deletion at correct buffer position.
+ (del_range_2): Call adjust_makers_for_replace to adjust makers for
+ combined bytes.
+
+1998-10-21 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * alloc.c (Fgarbage_collect): Block input around most of the function.
+
+1998-10-21 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (setup_coding_system): Fix setting up
+ coding->spec.ccl.valid_codes for CCL based coding system.
+ (code_convert_region): Set point to FROM before inserting the
+ result of pre-write-funciton. Preserve original point.
+ (code_convert_string): If coding->type is coding_type_ccl, do
+ conversion even if the length of conversion region is zero.
+
+ * fontset.c: Include frame.h before fontset.h.
+ (list_fonts_func): Fix prototype.
+
+ * frame.c: Include frame.h before fontset.h.
+
+ * xterm.c: Likewise.
+
+1998-10-21 Jason Rumney <jasonr@altavista.net>
+
+ * x-list-font.c (Fx_list_fonts): Access frame parameters throught
+ general macros. Don't call x_list_font directory, instead call a
+ function set in list_fonts_func.
+
+ * fontset.h (list_fonts_func): Fix prototype.
+
+1998-10-20 Jason Rumney <jasonr@altavista.net>
+
+ * makefile.nt (w32fns.c): Add x-list-font.c to dependancies.
+
+ * w32faces.c: Update comments referring to obsolete structs.
+ (allocate_face, copy_face, face_eql, load_font,
+ Fpixmap_spec_p, free_frame_faces, new_computed_face,
+ frame_update_line_height, merge_faces, compute_base_face,
+ Fset_face_attribute_internal): Use fontset support based on xfaces.c.
+
+ * w32fns.c: (Vx_pixel_size_width): New global variable.
+ (unibyte_display_via_language_environment): New global variable.
+ (x_set_font): Add support for setting fontsets.
+ (Fx_create_frame): Add check_w32(). Initialize fontsets. Fix
+ font names to match xlfd-tight-regexp.
+ (w32_load_font): Rewrite based on x_load_font.
+ (x_to_w32_charset, w32_to_x_charset): Add character sets. Use
+ `iso8859-1' rather than `ansi'.
+ (w32_to_x_font): Remove `-' from font name. Remove the `-' off the
+ end. Move charset into `charset registry' field.
+ (enum_font_cb2): Check charsets match. Include width in font list.
+ (w32_list_fonts): Rewrite based on x_list_fonts.
+ Moved from w32term.c to have access to enumfont_t struct.
+ (Fx_list_fonts): w32 specific version eliminated. Include
+ `x-list-fonts.c'.
+ (w32_get_font_info, w32_query_font, w32_find_ccl_program): New
+ functions for fontset support - adapted from x_ equivalents.
+ (syms_of_w32fns): New lisp variables initialised. Function
+ pointers for fontset.c set up.
+
+ * w32term.c: Include fontset.h. Define codepage macros.
+ Add ENCODE_BIG5 macro from coding.c.
+ (w32_no_unicode_output): New variable.
+ (w32_codepage_for_charset, w32_use_unicode_for_codepage): New
+ functions.
+ (BUILD_WCHAR_T, BYTE1, BYTE2): New macros.
+ (dumpglyphs): Rewrite based on xterm.c equivalent.
+ (x_new_font): Use functionality provided in fontset.c.
+ (x_new_fontset): New function based on the one in xterm.c.
+ (syms_of_w32term): Add w32-no-unicode-output flag.
+
+ * w32term.h: Remove redundant font_info struct definition.
+ (Vx_pixel_size_width_font_regexp,
+ unibyte_display_via_language_environment): Declare variables.
+ (w32_list_fonts, w32_get_font_info, w32_query_font, w32_load_font):
+ Declare functions.
+ (w32_output): New fields font_baseline and fontset.
+ (FRAME_FONTSET, FRAME_W32_FONT_TABLE): New macros.
+
+ * w32xfns.c: Include charset.h and fontset.h.
+
+1998-10-20 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * syntax.c (syms_of_syntax): Fix the setup of Qscan_error.
+
+1998-10-20 Eli Zaretskii <eliz@mescaline.gnu.org>
+
+ * msdos.c (mouse_init): Reset the button press/release info of the
+ mouse driver.
+ (mouse_preempted): New variable.
+ (dos_rawgetc): Don't generate mouse events if mouse is preempted.
+ (XMenuActivate): Preempt the mouse during menu-handling loop.
+ Release the current time slice while idling in the menu-handling
+ loop. Leave the loop only if the user pressed, then released the
+ same button. Discard all mouse events that are pending in the
+ event queue before exiting.
+
+1998-10-19 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * editfns.c (Fformat): Increase buffer size for floating format.
+
+1998-10-17 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (Vauto_fill_chars, Qauto_fill_chars): New variables.
+ (syms_of_charset): Staticpro and initialize Qauto_fill_chars.
+ Declare auto-fill-chars as a Lisp variable and initialize it.
+
+ * charset.h (Vauto_fill_chars): Extern it.
+
+ * cmds.c (internal_self_insert): Check Vauto_fill_chars.
+
+1998-10-16 Kenichi Handa <handa@etl.go.jp>
+
+ * casefiddle.c (casify_object): Use make_string instead of
+ make_specified_string to cope with byte-combining situation.
+
+ * coding.c (decode_coding_iso2022): Set coding->fake_multibyte to
+ 1 when encountered with a code of the range 0x80..0x9F.
+
+1998-10-14 Eli Zaretskii <eliz@mescaline.gnu.org>
+
+ * callproc.c (Fcall_process) [MSDOS]: Use $TMPDIR instead of
+ trying $TMP and $TEMP, since the former is always set in msdos.c.
+ (Fcall_process_region) [DOS_NT]: When looking for a place to put
+ the temporary files, check $TMPDIR as well.
+
+1998-10-14 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * process.c (exec_sentinel, read_process_output):
+ Restore waiting_for_user_input_p after running Lisp code.
+
+ * keyboard.c (parse_menu_item): Avoid initialization for Lisp_Object.
+ (command_loop): Likewise.
+
+1998-10-14 Kenichi HANDA <handa@etl.go.jp>
+
+ * data.c (Faset): Fix previous change.
+
+ * fns.c (Ffillarray): Fix previous change.
+
+ * insdel.c (adjust_markers_for_combining): This function deleted.
+ (adjust_markers_for_replace): Correctly adjust marker positions.
+ Don't record these adjustment because they were recorded already.
+ (combine_bytes): Don't adjust markers here.
+
+1998-10-13 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * minibuf.c (Fdisplay_completion_list): Put on mouse-face properties.
+
+1998-10-12 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * keyboard.c (Fclear_this_command_keys): New function.
+ (syms_of_keyboard): defsubr it.
+
+ * macros.c (Fexecute_kbd_macro): Set real_this_command.
+
+1998-10-12 Kenichi Handa <handa@etl.go.jp>
+
+ * ccl.c (CCL_DECODE_SJIS, CCL_ENCODE_SJIS): Swap the definitions.
+
+ * charset.c (Fstring): Call make_string instead of
+ make_string_from_bytes.
+ (Ffind_charset_region): Include `composition' in the returned list
+ if the region contains any composite characters.
+ (Ffind_charset_string): Include `composition' in the returned list
+ if the string contains any composite characters.
+ (find_charset_in_str): Handle CMPCHARP arg correctly.
+
+ * coding.c (shrink_decoding_region): If a charset other than ascii
+ is initially designated to G0, don't shrink the region.
+ (shrink_encoding_region): Likewise.
+
+ * data.c (Faset): If ARRAY is a multibyte string, pay attention to
+ byte-combining situation.
+
+ * fns.c (clear_string_char_byte_cache): New function.
+ (Ffillarray): Handle multibyte string correctly.
+
+ * lisp.h (clear_string_char_byte_cache): Extern it.
+
+ * xselect.c (lisp_data_to_selection_data): Call
+ find_charset_in_str with CMPCHARP arg 0.
+ * w16select.c (Fw16_set_clipboard_data): Likewise.
+ * w32select.c (Fw32_set_clipboard_data): Likewise.
+
+1998-10-11 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * keyboard.c (parse_menu_item): For top level of menu bar,
+ accept ordinary commands, and treat them just like a keymap.
+
+1998-10-11 Richard Stallman <rms@sucrose.ai.mit.edu>
+
+ * xdisp.c (redisplay_window): Clear w->window_end_valid
+ before running the window-scroll-functions hook, if appropriate.
+
+1998-10-10 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * data.c (Fstring_to_number): Don't recognize floating point
+ if base is not 10.
+
+ * window.c (window_loop): New alternative CHECK_ALL_WINDOWS.
+ (check_all_windows): New function for debugging tests.
+ (syms_of_window): Initialize it.
+
+ * window.c (Qwindow_configuration_p): New variable.
+ (Fwindow_configuration_frame): New function.
+ (syms_of_window): defsubr it.
+ (Fset_window_configuration): Return t if frame is live.
+ Use Qwindow_configuration_p.
+
+ * xfns.c (check_x_display_info): Don't use selected_frame
+ if it is dead.
+
+1998-10-09 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32fns.c (x_create_bitmap_from_file): Skip special files.
+
+1998-10-08 Kenichi Handa <handa@etl.go.jp>
+
+ * buffer.h (inhibit_modification_hooks): Extern it.
+
+ * buffer.c (inhibit_modification_hooks): New variable.
+ (init_buffer_once): Initialize inhibit_modification_hooks to 0.
+
+ * charset.c (invalid_character): Prepend `0' to octal
+ representation. Give error sufficient args.
+
+ * coding.c (code_convert_region): Set inhibit_modification_hooks
+ to 1 before calling Fset_text_properties.
+
+ * insdel.c (signal_before_change): If inhibit_modification_hooks
+ is nonzero, do nothing.
+ (signal_after_change): Likewise.
+
+1998-10-08 Emilio Lopes <Emilio.Lopes@Physik.TU-Muenchen.DE>
+
+ * process.c: Doc fixes.
+
+1998-10-08 Richard Stallman <rms@sucrose.ai.mit.edu>
+
+ * syntax.c (scan_lists): Bring FROM back into range BEGV...ZV.
+
+1998-10-07 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32.c (init_ntproc): Check for Windows init file.
+ (term_ntproc): Do not check for it here.
+
+1998-09-28 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (check_composing_code): Fix previous change. Now it
+ alwasy returns 0 or -1.
+ (decode_coding_iso2022): Adjusted for the above change.
+ (encode_coding_iso2022): When encoding the last block, flush out
+ tailing garbage bytes.
+ (setup_coding_system): Delete unnecessary code.
+ (shrink_decoding_region): Check translation table. If ASCII
+ should be translated, give up shrinking.
+ (shrink_encoding_region): Likewise.
+ (SHRINK_CONVERSION_REGION_THRESHHOLD): New macro.
+ (SHRINK_CONVERSION_REGION): New macro.
+ (code_convert_region): Call SHRINK_CONVERSION_REGION. Delete text
+ properties here.
+ (code_convert_region): In the case of encoding, always calulate
+ correct character number.
+ (code_convert_string): Call SHRINK_CONVERSION_REGION.
+ (code_convert_region1): Don't delete text properties here.
+
+ * insdel.c (adjust_after_replace): Don't delete text properties here.
+
+ * term.c (encode_terminal_code): Handle raw 8-bit codes correctly.
+
+1998-09-27 Richard Stallman <rms@psilocin.ai.mit.edu>
+
+ * emacs.c (sort_args): Fill extra space with NULL ptrs.
+
+1998-09-26 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.h (struct coding_system): New member composed_chars.
+
+ * coding.c (check_composing_code): If the current composing
+ sequence doesn't end properly, return -1.
+ (DECODE_CHARACTER_ASCII): Update coding->composed_chars.
+ (DECODE_CHARACTER_DIMENSION1): Likewise.
+ (decode_coding_iso2022): Check validity of a composing sequence.
+ (code_convert_string): If the length of text to be converted is
+ shrunk to zero, don't perform code conversion.
+ (shrink_decoding_region): Fix previous change.
+
+ * editfns.c (Fformat): Check format control characters.
+
+1998-09-25 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (decode_eol): While decoding DOS-like eol, handle a
+ single CR code correctly.
+ (shrink_decoding_region) <CODING_CATEGORY_IDX_ISO_7 or
+ CODING_CATEGORY_IDX_ISO_7_TIGHT>: Skip also 8-bit codes.
+
+1998-09-23 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32fns.c (w32_color_map_lookup): New function.
+ (x_to_w32_color): Approximate colors ending in numbers if necessary.
+
+1998-09-22 Kenichi Handa <handa@etl.go.jp>
+
+ * ccl.c (ccl_driver): Report correct CCL program counter on error.
+
+ * xmenu.c (single_submenu) [! HAVE_MULTILINGUAL_MENU]: Make
+ strings unibyte.
+ (xmenu_show) [! HAVE_MULTILINGUAL_MENU]: Likewise.
+
+1998-09-22 Kenichi Handa <handa@etl.go.jp>
+
+ * callint.c (Fcall_interactively): Don't use input method when
+ reading a character in the case of `c' code letter.
+
+1998-09-21 Dave Love <fx@gnu.org>
+
+ * editfns.c (Fsave_restriction): Doc fix.
+
+1998-09-21 Richard Stallman <rms@gnu.org>
+
+ * lread.c (build_load_history): Do add to Vload_history
+ even when dumping Emacs.
+
+1998-09-18 Kenichi Handa <handa@etl.go.jp>
+
+ * ccl.c (CCL_WRITE_CHAR): Don't use bcopy.
+ (ccl_driver): If BUFFER-MAGNIFICATION of the CCL program is 0,
+ cause error if the program is going to output some bytes. When
+ outputing a string to notify an error, check the case that
+ DST_BYTES is zero.
+
+ * coding.h (CODING_FINISH_INTERRUPT): New macro.
+
+ * coding.c (ccl_coding_driver): If ccl_driver is interrupted by a
+ user or the CCL program executed an invalid command, return
+ CODING_FINISH_INTERRUPT.
+ (code_convert_region): Pay attention to the converters return
+ value CODING_FINISH_NORMAL and CODING_FINISH_INTERRUPT.
+
+1998-09-16 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (code_convert_region): Update beg_unchanged and
+ end_unchanged after we delete the source text.
+
+ * insdel.c (adjust_markers_for_replace): Don't adjust a byte
+ position if it is FROM.
+ (adjust_markers_for_combining): New function.
+ (combine_bytes): Call adjust_markers_for_combining instead of
+ adjust_markers_for_replace.
+ (adjust_after_replace): Record deletion of combining after bytes
+ with the correct position.
+ (replace_range): Likewise. Record the actual deletion after
+ recoding deletions of combining bytes.
+
+ * xdisp.c (message_log_check_duplicate): Count byte length of the
+ latest message correctly.
+
+1998-09-12 Richard Stallman <rms@gnu.org>
+
+ * xdisp.c (redisplay_internal): Use TEMP_SET_PT_BOTH
+ instead of SET_PT_BOTH.
+ (try_window_id, display_text_line): Likewise.
+
+1998-09-12 Karl Heuer <kwzh@gnu.org>
+
+ * data.c (Fmake_local_variable): Doc fix.
+
+1998-09-10 Dave Love <fx@gnu.org>
+
+ * print.c (Fwith_output_to_temp_buffer): Doc fix.
+
+1998-09-10 Richard Stallman <rms@gnu.org>
+
+ * s/irix6-0.h (TIOCSIGSEND): Add #undef.
+ (bcopy, bcmp, bzero): Add #undef.
+
+ * keyboard.c (command_loop_1): When switching to selected window's bfr,
+ first exit if selected frame is dead (no live frames remain).
+ (read_key_sequence): Likewise.
+
+1998-09-10 Karl Heuer <kwzh@gnu.org>
+
+ * emacs.c (main): Mention --display and --eval in help.
+
+1998-09-07 Paul Eggert <eggert@twinsun.com>
+
+ * editfns.c (emacs_memftime): New function.
+ (Fformat_time_string): Use it to handle null bytes in formats
+ correctly.
+
+1998-09-08 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (Ffind_charset_region): Optimization for unibyte buffer.
+ (Ffind_charset_string): For unibyte string, return (ascii).
+
+ * editfns.c (Fsubst_char_in_region): Call replace_range with the
+ arg MARKERS 1.
+
+ * insdel.c (adjust_after_replace): Don't add combining bytes to
+ the args given to adjust_point. Handle correctly the case that
+ there are both before and after combining bytes.
+ (replace_range): Likewise.
+
+1998-09-07 Lars Magne Ingebrigtsen <larsi@gnus.org>
+
+ * fns.c (base64_decode_1, base64_encode_1): New functions.
+ (Fbase64_decode_string, Fbase64_encode_string): New functions.
+ (Fbase64_decode_region, Fbase64_encode_region): New functions.
+
+1998-09-07 Karl Heuer <kwzh@gnu.org>
+
+ * eval.c (error): After enlarging buffer, write to it, not to buf.
+
+ * fns.c (Fwidget_put): Return VALUE instead of garbage.
+
+1998-09-07 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.h (STRING_CHAR_AND_LENGTH): Return correct value in
+ ACTUAL_LEN even if LEN is too short to have a valid multibyte form.
+ (STRING_CHAR_AND_CHAR_LENGTH): Likewise.
+
+ * coding.c (ccl_coding_driver): Always calculate correct mulibyte
+ chars in produced byte sequence.
+ (Ffind_operation_coding_system): Doc-string fixed.
+
+ * insdel.c (count_combining_after): Check also preceding bytes at
+ POS if all characters in STRING are not character head.
+
+1998-09-06 Paul Eggert <eggert@twinsun.com>
+
+ * editfns.c (Fformat_time_string, Fdecode_time, Fcurrent_time_zone):
+ Don't assume that localtime and gmtime return non-NULL.
+
+1998-09-06 Lars Magne Ingebrigtsen <larsi@gnus.org>
+
+ * fns.c (Fbase64_decode_string, Fbase64_encode_string,
+ base64_decode_1, Fbase64_decode_region, Fbase64_encode_region):
+ New functions.
+
+1998-09-06 Richard Stallman <rms@gnu.org>
+
+ * editfns.c (Fformat): Detect incomplete format spec at string's end.
+
+ * lread.c (Fload): Handle case where openp finds a magic file
+ but it has no `load' handler or that handler calls `load'.
+ If FOUND != FILE, find FOUND's handler even if inhibited for FILE.
+
+1998-09-04 Dave Love <fx@gnu.org>
+
+ * buffer.c (enable-multibyte-characters): Doc fix.
+
+1998-09-02 Geoff Voelker <voelker@cs.washington.edu>
+
+ * w32heap.c (allocate_heap): Define NTHEAP_PROBE_BASE by default.
+
+1998-09-01 Kenichi Handa <handa@etl.go.jp>
+
+ * editfns.c (Ftranspose_regions): Use BYTE_POS_ADDR to get an
+ address in buffer from byte-position.
+
+1998-09-01 Eli Zaretskii <eliz@delysid.gnu.org>
+
+ * w16select.c (Vnext_selection_coding_system): New variable.
+ (syms_of_win16select): DEFVAR_LISP it. No need to staticpro
+ Vselection_coding_system.
+ (Fw16_set_clipboard_data): Always convert multibyte strings. Use
+ Vnext_selection_coding_system if non-nil.
+ (Fw16_get_clipboard_data): Always convert a string that includes
+ non-ASCII characters. Use Vnext_selection_coding_system if
+ non-nil.
+
+1998-08-31 Andrew Innes <andrewi@harlequin.co.uk>
+
+ * w32fns.c (w32_wnd_proc): Always zero button_state when releasing
+ mouse capture.
+
+1998-08-31 Kenichi Handa <handa@etl.go.jp>
+
+ * xterm.c (x_load_font): If SIZE is 0, don't use a name
+ x_list_font returns.
+
+1998-08-31 Paul Eggert <eggert@twinsun.com>
+
+ * lread.c (read1): Don't assume that atof ("-0.0") yields +0.0.
+ Handle leading '-' uniformly for zeros, infinities, and NaNs.
+
+1998-08-31 Eli Zaretskii <eliz@delysid.gnu.org>
+
+ * msdos.c (IT_cmgoto): When tracking echo area messages with the
+ cursor, save and restore previous cursor position in the
+ minibuffer.
+
+1998-08-31 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.c (unibyte_char_to_multibyte):
+ Vnonacii_translation_table will convert a 7-bit charcater.
+ (multibyte_char_to_unibyte): Handle the case that
+ Vnonacii_translation_table converts a multibyte charcater to a
+ unibyte charcter of less than 128.
+ (init_charset_once): Initialize nonascii_insert_offset and
+ Vnonacii_translation_table.
+
+ * coding.c (decode_coding): Even if SRC_BYTES is zero, try
+ processing if CODING requires flushing.
+ (encode_coding): Likewise.
+ (code_convert_region): Likewise.
+ (code_convert_string): Likewise.
+
+ * fns.c (concat): If Vnonascii_translation_table is non-nil, try
+ to convert a character less than 160 to multibyte.
+ * insdel.c (copy_text): Likewise.
+ (count_size_as_multibyte): Likewise.
+ * xterm.c (dumpglyphs): Likewise.
+
+1998-08-29 Paul Eggert <eggert@twinsun.com>
+
+ * data.c (arith_driver, float_arith_driver): Compute (- x) by
+ using negation, not subtraction; this makes a difference with
+ IEEE floating point arithmetic (and also if integer arithmetic
+ is ones' complement or signed-magnitude!).
+
+1998-08-29 Karl Heuer <kwzh@gnu.org>
+
+ * xfns.c (x_create_bitmap_from_file): Fail immediately if magic.
+
+1998-08-28 Ken'ichi Handa <handa@delysid.gnu.org>
+
+ * charset.c (Fchar_bytes): Add \n\ in doc-string.
+
+1998-08-28 Paul Eggert <eggert@twinsun.com>
+
+ * s/sol2-4.h (NOT_USING_MOTIF): New macro.
+ (LD_SWITCH_SYSTEM_TEMACS): Put /usr/dt/lib in the link library
+ path only if we're not building with Motif.
+
+1998-08-28 Kenichi Handa <handa@etl.go.jp>
+
+ * insdel.c (adjust_after_replace): Fix the code to record undo
+ information for the case that `before combining' happens. Remove
+ text properties which are added to the new text by
+ offset_intervals.
+
+ * coding.c (code_convert_region1): Remove all text properties of
+ the region.
+
+1998-08-28 Kenichi Handa <handa@etl.go.jp>
+
+ * charset.h (CHAR_BYTES): New macro.
+
+ * charset.c (Fchar_bytes): Now always return 1.
+ (char_bytes): New function.
+
+ * editfns.c (Fposition_bytes): If the arg POSITION is out of
+ range, return nil.
+ (Fbyte_to_position): If the arg BYTEPOS is out of range, return
+ nil.
+
+ * data.c (Faset): Use macro CHAR_BYTES instead of Fchar_bytes.
+ * fns.c (concat): Likewise.
+ * insdel.c (count_size_as_multibyte): Likewise.
+ * xdisp.c (message_dolog): Likewise.
+
+1998-08-27 Kenichi Handa <handa@etl.go.jp>
+
+ * coding.c (detect_coding_iso2022): Handle ESC N and ESC O
+ correctly. They are for SS2 and SS3 respectively.
+ (ccl_coding_driver): Fix previous change.
+
+1998-08-26 Paul Eggert <eggert@twinsun.com>
+
+ * xterm.c (fixup_locale): New function. For now, it resets
+ LC_TIME to "C" (reverting the 1998-08-07 change), and also
+ resets LC_MESSAGES to "C".
+ (x_term_init): Use it to fix up the locale after setlocale
+ (LC_ALL, "").
+
+1998-08-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * xterm.c (x_calc_absolute_position): Cast argument to XFree, in
+ case it was prototyped the old way.
+
+1998-08-25 Kenichi Handa <handa@etl.go.jp>
+
+ * xterm.c (x_list_fonts): Work-around for the case XGetAtomName
+ returns a null string. This happens when dxpc 3.7 is being used.
+
+1998-08-24 Andreas Schwab <schwab@delysid.gnu.org>
+
+ * keyboard.c (input-method-previous-message): Doc fix.
+
+ * coding.c (file-coding-system-alist,
+ select-safe-coding-system-function): Doc fix.
+
+1998-08-23 Kenichi HANDA <handa@etl.go.jp>
+
+ * coding.c (detect_coding_iso2022): Don't check the byte length of
+ succeeding codes (0xa0..0xFF) if the codes follows single shift
+ code (SS2 or SS3).
+
+1998-08-21 Ken'ichi Handa <handa@delysid.gnu.org>
+
+ * coding.c (detect_coding_system): If detect_eol_type returns
+ CODING_EOL_INCONSISTENT, set eol_type to CODING_EOL_UNDECIDED
+ correctly.
+
+See ChangeLog.7 for earlier changes.