1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2003, 2004, 2005
3 Free Software Foundation.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
26 #include "character.h"
37 /* These help us bind and responding to switch-frame events. */
41 #ifdef HAVE_WINDOW_SYSTEM
44 #include "blockinput.h"
45 #include "termhooks.h"
46 #include "dispextern.h"
54 #ifdef HAVE_WINDOW_SYSTEM
56 /* The name we're using in resource queries. Most often "emacs". */
58 Lisp_Object Vx_resource_name
;
60 /* The application class we're using in resource queries.
63 Lisp_Object Vx_resource_class
;
67 Lisp_Object Qframep
, Qframe_live_p
;
68 Lisp_Object Qicon
, Qmodeline
;
70 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
;
72 Lisp_Object Qdisplay_type
;
73 Lisp_Object Qbackground_mode
;
74 Lisp_Object Qinhibit_default_face_x_resources
;
76 Lisp_Object Qx_frame_parameter
;
77 Lisp_Object Qx_resource_name
;
79 /* Frame parameters (set or reported). */
81 Lisp_Object Qauto_raise
, Qauto_lower
;
82 Lisp_Object Qborder_color
, Qborder_width
;
83 Lisp_Object Qcursor_color
, Qcursor_type
;
84 Lisp_Object Qgeometry
; /* Not used */
85 Lisp_Object Qheight
, Qwidth
;
86 Lisp_Object Qleft
, Qright
;
87 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
88 Lisp_Object Qinternal_border_width
;
89 Lisp_Object Qmouse_color
;
90 Lisp_Object Qminibuffer
;
91 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
92 Lisp_Object Qvisibility
;
93 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
94 Lisp_Object Qscreen_gamma
;
95 Lisp_Object Qline_spacing
;
96 Lisp_Object Quser_position
, Quser_size
;
97 Lisp_Object Qwait_for_wm
;
98 Lisp_Object Qwindow_id
;
100 Lisp_Object Qouter_window_id
;
102 Lisp_Object Qparent_id
;
103 Lisp_Object Qtitle
, Qname
;
104 Lisp_Object Qunsplittable
;
105 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
106 Lisp_Object Qleft_fringe
, Qright_fringe
;
107 Lisp_Object Qbuffer_predicate
, Qbuffer_list
;
108 Lisp_Object Qtty_color_mode
;
110 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
112 Lisp_Object Qface_set_after_frame_default
;
115 Lisp_Object Vterminal_frame
;
116 Lisp_Object Vdefault_frame_alist
;
117 Lisp_Object Vdefault_frame_scroll_bars
;
118 Lisp_Object Vmouse_position_function
;
119 Lisp_Object Vmouse_highlight
;
120 Lisp_Object Vdelete_frame_functions
;
123 set_menu_bar_lines_1 (window
, n
)
127 struct window
*w
= XWINDOW (window
);
129 XSETFASTINT (w
->last_modified
, 0);
130 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
131 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
133 if (INTEGERP (w
->orig_top_line
))
134 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
135 if (INTEGERP (w
->orig_total_lines
))
136 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
138 /* Handle just the top child in a vertical split. */
139 if (!NILP (w
->vchild
))
140 set_menu_bar_lines_1 (w
->vchild
, n
);
142 /* Adjust all children in a horizontal split. */
143 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
145 w
= XWINDOW (window
);
146 set_menu_bar_lines_1 (window
, n
);
151 set_menu_bar_lines (f
, value
, oldval
)
153 Lisp_Object value
, oldval
;
156 int olines
= FRAME_MENU_BAR_LINES (f
);
158 /* Right now, menu bars don't work properly in minibuf-only frames;
159 most of the commands try to apply themselves to the minibuffer
160 frame itself, and get an error because you can't switch buffers
161 in or split the minibuffer window. */
162 if (FRAME_MINIBUF_ONLY_P (f
))
165 if (INTEGERP (value
))
166 nlines
= XINT (value
);
170 if (nlines
!= olines
)
172 windows_or_buffers_changed
++;
173 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
174 FRAME_MENU_BAR_LINES (f
) = nlines
;
175 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
180 Lisp_Object Vemacs_iconified
;
181 Lisp_Object Vframe_list
;
183 struct x_output tty_display
;
185 extern Lisp_Object Vminibuffer_list
;
186 extern Lisp_Object
get_minibuffer ();
187 extern Lisp_Object
Fhandle_switch_frame ();
188 extern Lisp_Object
Fredirect_frame_focus ();
189 extern Lisp_Object
x_get_focus_frame ();
191 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
192 doc
: /* Return non-nil if OBJECT is a frame.
193 Value is t for a termcap frame (a character-only terminal),
194 `x' for an Emacs frame that is really an X window,
195 `w32' for an Emacs frame that is a window on MS-Windows display,
196 `mac' for an Emacs frame on a Macintosh display,
197 `pc' for a direct-write MS-DOS frame.
198 See also `frame-live-p'. */)
202 if (!FRAMEP (object
))
204 switch (XFRAME (object
)->output_method
)
208 case output_x_window
:
212 case output_msdos_raw
:
221 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
222 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
223 Value is nil if OBJECT is not a live frame. If object is a live
224 frame, the return value indicates what sort of output device it is
225 displayed on. See the documentation of `framep' for possible
230 return ((FRAMEP (object
)
231 && FRAME_LIVE_P (XFRAME (object
)))
241 register struct frame
*f
;
242 register Lisp_Object root_window
;
243 register Lisp_Object mini_window
;
245 f
= allocate_frame ();
246 XSETFRAME (frame
, f
);
248 f
->desired_matrix
= 0;
249 f
->current_matrix
= 0;
252 f
->glyphs_initialized_p
= 0;
253 f
->decode_mode_spec_buffer
= 0;
255 f
->async_visible
= 0;
256 f
->output_data
.nothing
= 0;
258 f
->async_iconified
= 0;
259 f
->wants_modeline
= 1;
264 f
->has_minibuffer
= mini_p
;
265 f
->focus_frame
= Qnil
;
266 f
->explicit_name
= 0;
267 f
->can_have_scroll_bars
= 0;
268 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
269 f
->param_alist
= Qnil
;
270 f
->scroll_bars
= Qnil
;
271 f
->condemned_scroll_bars
= Qnil
;
272 f
->face_alist
= Qnil
;
273 f
->face_cache
= NULL
;
274 f
->menu_bar_items
= Qnil
;
275 f
->menu_bar_vector
= Qnil
;
276 f
->menu_bar_items_used
= 0;
277 f
->buffer_predicate
= Qnil
;
278 f
->buffer_list
= Qnil
;
280 f
->kboard
= initial_kboard
;
284 f
->menu_bar_window
= Qnil
;
285 f
->tool_bar_window
= Qnil
;
286 f
->tool_bar_items
= Qnil
;
287 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
288 f
->n_tool_bar_items
= 0;
289 f
->left_fringe_width
= f
->right_fringe_width
= 0;
291 f
->scroll_bar_actual_width
= 0;
293 f
->internal_border_width
= 0;
294 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
295 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
296 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
297 #ifdef HAVE_WINDOW_SYSTEM
298 f
->want_fullscreen
= FULLSCREEN_NONE
;
300 f
->size_hint_flags
= 0;
303 root_window
= make_window ();
306 mini_window
= make_window ();
307 XWINDOW (root_window
)->next
= mini_window
;
308 XWINDOW (mini_window
)->prev
= root_window
;
309 XWINDOW (mini_window
)->mini_p
= Qt
;
310 XWINDOW (mini_window
)->frame
= frame
;
311 f
->minibuffer_window
= mini_window
;
316 XWINDOW (root_window
)->next
= Qnil
;
317 f
->minibuffer_window
= Qnil
;
320 XWINDOW (root_window
)->frame
= frame
;
323 just so that there is "something there."
324 Correct size will be set up later with change_frame_size. */
326 SET_FRAME_COLS (f
, 10);
327 FRAME_LINES (f
) = 10;
329 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
330 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
334 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
335 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
336 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
339 /* Choose a buffer for the frame's root window. */
343 XWINDOW (root_window
)->buffer
= Qt
;
344 buf
= Fcurrent_buffer ();
345 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
346 a space), try to find another one. */
347 if (SREF (Fbuffer_name (buf
), 0) == ' ')
348 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
350 /* Use set_window_buffer, not Fset_window_buffer, and don't let
351 hooks be run by it. The reason is that the whole frame/window
352 arrangement is not yet fully intialized at this point. Windows
353 don't have the right size, glyph matrices aren't initialized
354 etc. Running Lisp functions at this point surely ends in a
356 set_window_buffer (root_window
, buf
, 0, 0);
357 f
->buffer_list
= Fcons (buf
, Qnil
);
362 XWINDOW (mini_window
)->buffer
= Qt
;
363 set_window_buffer (mini_window
,
364 (NILP (Vminibuffer_list
)
366 : Fcar (Vminibuffer_list
)),
370 f
->root_window
= root_window
;
371 f
->selected_window
= root_window
;
372 /* Make sure this window seems more recently used than
373 a newly-created, never-selected window. */
374 ++window_select_count
;
375 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
377 f
->default_face_done_p
= 0;
382 #ifdef HAVE_WINDOW_SYSTEM
383 /* Make a frame using a separate minibuffer window on another frame.
384 MINI_WINDOW is the minibuffer window to use. nil means use the
385 default (the global minibuffer). */
388 make_frame_without_minibuffer (mini_window
, kb
, display
)
389 register Lisp_Object mini_window
;
393 register struct frame
*f
;
396 if (!NILP (mini_window
))
397 CHECK_LIVE_WINDOW (mini_window
);
400 if (!NILP (mini_window
)
401 && XFRAME (XWINDOW (mini_window
)->frame
)->kboard
!= kb
)
402 error ("frame and minibuffer must be on the same display");
405 /* Make a frame containing just a root window. */
408 if (NILP (mini_window
))
410 /* Use default-minibuffer-frame if possible. */
411 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
412 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
414 Lisp_Object frame_dummy
;
416 XSETFRAME (frame_dummy
, f
);
417 GCPRO1 (frame_dummy
);
418 /* If there's no minibuffer frame to use, create one. */
419 kb
->Vdefault_minibuffer_frame
=
420 call1 (intern ("make-initial-minibuffer-frame"), display
);
424 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
427 f
->minibuffer_window
= mini_window
;
429 /* Make the chosen minibuffer window display the proper minibuffer,
430 unless it is already showing a minibuffer. */
431 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
432 Fset_window_buffer (mini_window
,
433 (NILP (Vminibuffer_list
)
435 : Fcar (Vminibuffer_list
)), Qnil
);
439 /* Make a frame containing only a minibuffer window. */
442 make_minibuffer_frame ()
444 /* First make a frame containing just a root window, no minibuffer. */
446 register struct frame
*f
= make_frame (0);
447 register Lisp_Object mini_window
;
448 register Lisp_Object frame
;
450 XSETFRAME (frame
, f
);
455 f
->wants_modeline
= 0;
456 f
->has_minibuffer
= 1;
458 /* Now label the root window as also being the minibuffer.
459 Avoid infinite looping on the window chain by marking next pointer
462 mini_window
= f
->minibuffer_window
= f
->root_window
;
463 XWINDOW (mini_window
)->mini_p
= Qt
;
464 XWINDOW (mini_window
)->next
= Qnil
;
465 XWINDOW (mini_window
)->prev
= Qnil
;
466 XWINDOW (mini_window
)->frame
= frame
;
468 /* Put the proper buffer in that window. */
470 Fset_window_buffer (mini_window
,
471 (NILP (Vminibuffer_list
)
473 : Fcar (Vminibuffer_list
)), Qnil
);
476 #endif /* HAVE_WINDOW_SYSTEM */
478 /* Construct a frame that refers to the terminal (stdin and stdout). */
480 static int terminal_frame_count
;
483 make_terminal_frame ()
485 register struct frame
*f
;
492 initial_kboard
= (KBOARD
*) xmalloc (sizeof (KBOARD
));
493 init_kboard (initial_kboard
);
494 initial_kboard
->next_kboard
= all_kboards
;
495 all_kboards
= initial_kboard
;
499 /* The first call must initialize Vframe_list. */
500 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
505 XSETFRAME (frame
, f
);
506 Vframe_list
= Fcons (frame
, Vframe_list
);
508 terminal_frame_count
++;
509 sprintf (name
, "F%d", terminal_frame_count
);
510 f
->name
= build_string (name
);
512 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
513 f
->async_visible
= 1; /* Don't let visible be cleared later. */
515 f
->output_data
.x
= &the_only_x_display
;
516 if (!inhibit_window_system
517 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
518 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
520 f
->output_method
= output_msdos_raw
;
521 /* This initialization of foreground and background pixels is
522 only important for the initial frame created in temacs. If
523 we don't do that, we get black background and foreground in
524 the dumped Emacs because the_only_x_display is a static
525 variable, hence it is born all-zeroes, and zero is the code
526 for the black color. Other frames all inherit their pixels
527 from what's already in the_only_x_display. */
528 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
529 && f
->output_data
.x
->background_pixel
== 0
530 && f
->output_data
.x
->foreground_pixel
== 0)
532 f
->output_data
.x
->background_pixel
= FACE_TTY_DEFAULT_BG_COLOR
;
533 f
->output_data
.x
->foreground_pixel
= FACE_TTY_DEFAULT_FG_COLOR
;
537 f
->output_method
= output_termcap
;
540 f
->output_method
= output_termcap
;
541 f
->output_data
.x
= &tty_display
;
544 make_mac_terminal_frame (f
);
546 f
->output_data
.x
= &tty_display
;
548 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
549 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
552 #endif /* WINDOWSNT */
556 init_frame_faces (f
);
561 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
563 doc
: /* Create an additional terminal frame.
564 You can create multiple frames on a text-only terminal in this way.
565 Only the selected terminal frame is actually displayed.
566 This function takes one argument, an alist specifying frame parameters.
567 In practice, generally you don't need to specify any parameters.
568 Note that changing the size of one terminal frame automatically affects all. */)
573 Lisp_Object frame
, tem
;
574 struct frame
*sf
= SELECTED_FRAME ();
577 if (sf
->output_method
!= output_msdos_raw
578 && sf
->output_method
!= output_termcap
)
580 #else /* not MSDOS */
583 if (sf
->output_method
!= output_mac
)
584 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
586 if (sf
->output_method
!= output_termcap
)
587 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
589 #endif /* not MSDOS */
591 f
= make_terminal_frame ();
593 change_frame_size (f
, FRAME_LINES (sf
),
594 FRAME_COLS (sf
), 0, 0, 0);
597 XSETFRAME (frame
, f
);
598 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
599 Fmodify_frame_parameters (frame
, parms
);
601 /* Make the frame face alist be frame-specific, so that each
602 frame could change its face definitions independently. */
603 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
604 /* Simple Fcopy_alist isn't enough, because we need the contents of
605 the vectors which are the CDRs of associations in face_alist to
606 be copied as well. */
607 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
608 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
613 /* Perform the switch to frame FRAME.
615 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
618 If TRACK is non-zero and the frame that currently has the focus
619 redirects its focus to the selected frame, redirect that focused
620 frame's focus to FRAME instead.
622 FOR_DELETION non-zero means that the selected frame is being
623 deleted, which includes the possibility that the frame's display
627 do_switch_frame (frame
, track
, for_deletion
)
629 int track
, for_deletion
;
631 struct frame
*sf
= SELECTED_FRAME ();
633 /* If FRAME is a switch-frame event, extract the frame we should
636 && EQ (XCAR (frame
), Qswitch_frame
)
637 && CONSP (XCDR (frame
)))
638 frame
= XCAR (XCDR (frame
));
640 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
641 a switch-frame event to arrive after a frame is no longer live,
642 especially when deleting the initial frame during startup. */
644 if (! FRAME_LIVE_P (XFRAME (frame
)))
647 if (sf
== XFRAME (frame
))
650 /* This is too greedy; it causes inappropriate focus redirection
651 that's hard to get rid of. */
653 /* If a frame's focus has been redirected toward the currently
654 selected frame, we should change the redirection to point to the
655 newly selected frame. This means that if the focus is redirected
656 from a minibufferless frame to a surrogate minibuffer frame, we
657 can use `other-window' to switch between all the frames using
658 that minibuffer frame, and the focus redirection will follow us
664 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
668 if (!FRAMEP (XCAR (tail
)))
671 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
673 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
674 Fredirect_frame_focus (XCAR (tail
), frame
);
678 /* Instead, apply it only to the frame we're pointing to. */
679 #ifdef HAVE_WINDOW_SYSTEM
680 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
682 Lisp_Object focus
, xfocus
;
684 xfocus
= x_get_focus_frame (XFRAME (frame
));
687 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
688 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
689 Fredirect_frame_focus (xfocus
, frame
);
692 #endif /* HAVE_X_WINDOWS */
695 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
696 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
698 selected_frame
= frame
;
699 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
700 last_nonminibuf_frame
= XFRAME (selected_frame
);
702 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
705 /* Make sure to switch the tty color mode to that of the newly
707 sf
= SELECTED_FRAME ();
708 if (FRAME_TERMCAP_P (sf
))
710 Lisp_Object color_mode_spec
, color_mode
;
712 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
713 if (CONSP (color_mode_spec
))
714 color_mode
= XCDR (color_mode_spec
);
716 color_mode
= make_number (0);
717 set_tty_color_mode (sf
, color_mode
);
719 #endif /* !WINDOWSNT */
721 /* We want to make sure that the next event generates a frame-switch
722 event to the appropriate frame. This seems kludgy to me, but
723 before you take it out, make sure that evaluating something like
724 (select-window (frame-root-window (new-frame))) doesn't end up
725 with your typing being interpreted in the new frame instead of
726 the one you're actually typing in. */
727 internal_last_event_frame
= Qnil
;
732 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
733 doc
: /* Select the frame FRAME.
734 Subsequent editing commands apply to its selected window.
735 The selection of FRAME lasts until the next time the user does
736 something to select a different frame, or until the next time this
737 function is called. If you are using a window system, the previously
738 selected frame may be restored as the selected frame after return to
739 the command loop, because it still may have the window system's input
740 focus. On a text-only terminal, the next redisplay will display FRAME.
742 This function returns FRAME, or nil if FRAME has been deleted. */)
744 Lisp_Object frame
, no_enter
;
746 return do_switch_frame (frame
, 1, 0);
750 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 2, "e",
751 doc
: /* Handle a switch-frame event EVENT.
752 Switch-frame events are usually bound to this function.
753 A switch-frame event tells Emacs that the window manager has requested
754 that the user's events be directed to the frame mentioned in the event.
755 This function selects the selected window of the frame of EVENT.
757 If EVENT is frame object, handle it as if it were a switch-frame event
760 Lisp_Object event
, no_enter
;
762 /* Preserve prefix arg that the command loop just cleared. */
763 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
764 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
765 return do_switch_frame (event
, 0, 0);
768 DEFUN ("ignore-event", Fignore_event
, Signore_event
, 0, 0, "",
770 This is a suitable binding for `iconify-frame' and `make-frame-visible'. */)
773 /* Contrary to `handle-switch-frame', `ignore-event' is used from
774 `special-event-map'. Commands from that map are run in a special
775 way that automatically preserves the prefix-arg. Restoring
776 the prefix arg here is not just redundant but harmful:
778 - current-prefix-arg is set to non-nil, prefix-arg is set to nil.
779 - after the first prompt, the exit-minibuffer-hook is run which may
780 iconify a frame and thus push a `iconify-frame' event.
781 - after running exit-minibuffer-hook, current-prefix-arg is
782 restored to the non-nil value it had before the prompt.
783 - we enter the second prompt.
784 current-prefix-arg is non-nil, prefix-arg is nil.
785 - before running the first real event, we run the special iconify-frame
786 event, but we pass the `special' arg to execute-command so
787 current-prefix-arg and prefix-arg are left untouched.
788 - here we foolishly copy the non-nil current-prefix-arg to prefix-arg.
789 - the next key event will have a spuriously non-nil current-prefix-arg.
790 current_kboard->Vprefix_arg = Vcurrent_prefix_arg; */
794 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
795 doc
: /* Return the frame that is now selected. */)
798 return selected_frame
;
801 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
802 doc
: /* Return the frame object that window WINDOW is on. */)
806 CHECK_LIVE_WINDOW (window
);
807 return XWINDOW (window
)->frame
;
810 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
811 doc
: /* Returns the topmost, leftmost window of FRAME.
812 If omitted, FRAME defaults to the currently selected frame. */)
819 w
= SELECTED_FRAME ()->root_window
;
822 CHECK_LIVE_FRAME (frame
);
823 w
= XFRAME (frame
)->root_window
;
825 while (NILP (XWINDOW (w
)->buffer
))
827 if (! NILP (XWINDOW (w
)->hchild
))
828 w
= XWINDOW (w
)->hchild
;
829 else if (! NILP (XWINDOW (w
)->vchild
))
830 w
= XWINDOW (w
)->vchild
;
837 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
838 Sactive_minibuffer_window
, 0, 0, 0,
839 doc
: /* Return the currently active minibuffer window, or nil if none. */)
842 return minibuf_level
? minibuf_window
: Qnil
;
845 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
846 doc
: /* Returns the root-window of FRAME.
847 If omitted, FRAME defaults to the currently selected frame. */)
854 window
= SELECTED_FRAME ()->root_window
;
857 CHECK_LIVE_FRAME (frame
);
858 window
= XFRAME (frame
)->root_window
;
864 DEFUN ("frame-selected-window", Fframe_selected_window
,
865 Sframe_selected_window
, 0, 1, 0,
866 doc
: /* Return the selected window of frame object FRAME.
867 If omitted, FRAME defaults to the currently selected frame. */)
874 window
= SELECTED_FRAME ()->selected_window
;
877 CHECK_LIVE_FRAME (frame
);
878 window
= XFRAME (frame
)->selected_window
;
884 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
885 Sset_frame_selected_window
, 2, 2, 0,
886 doc
: /* Set the selected window of frame object FRAME to WINDOW.
888 If FRAME is nil, the selected frame is used.
889 If FRAME is the selected frame, this makes WINDOW the selected window. */)
891 Lisp_Object frame
, window
;
894 frame
= selected_frame
;
896 CHECK_LIVE_FRAME (frame
);
897 CHECK_LIVE_WINDOW (window
);
899 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
900 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
902 if (EQ (frame
, selected_frame
))
903 return Fselect_window (window
, Qnil
);
905 return XFRAME (frame
)->selected_window
= window
;
908 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
910 doc
: /* Return a list of all frames. */)
914 frames
= Fcopy_sequence (Vframe_list
);
915 #ifdef HAVE_WINDOW_SYSTEM
916 if (FRAMEP (tip_frame
))
917 frames
= Fdelq (tip_frame
, frames
);
922 /* Return the next frame in the frame list after FRAME.
923 If MINIBUF is nil, exclude minibuffer-only frames.
924 If MINIBUF is a window, include only its own frame
925 and any frame now using that window as the minibuffer.
926 If MINIBUF is `visible', include all visible frames.
927 If MINIBUF is 0, include all visible and iconified frames.
928 Otherwise, include all frames. */
931 next_frame (frame
, minibuf
)
938 /* There must always be at least one frame in Vframe_list. */
939 if (! CONSP (Vframe_list
))
942 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
943 forever. Forestall that. */
944 CHECK_LIVE_FRAME (frame
);
947 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
954 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
956 /* Decide whether this frame is eligible to be returned. */
958 /* If we've looped all the way around without finding any
959 eligible frames, return the original frame. */
963 /* Let minibuf decide if this frame is acceptable. */
966 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
969 else if (EQ (minibuf
, Qvisible
))
971 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
972 if (FRAME_VISIBLE_P (XFRAME (f
)))
975 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
977 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
978 if (FRAME_VISIBLE_P (XFRAME (f
))
979 || FRAME_ICONIFIED_P (XFRAME (f
)))
982 else if (WINDOWP (minibuf
))
984 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
985 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
986 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
987 FRAME_FOCUS_FRAME (XFRAME (f
))))
999 /* Return the previous frame in the frame list before FRAME.
1000 If MINIBUF is nil, exclude minibuffer-only frames.
1001 If MINIBUF is a window, include only its own frame
1002 and any frame now using that window as the minibuffer.
1003 If MINIBUF is `visible', include all visible frames.
1004 If MINIBUF is 0, include all visible and iconified frames.
1005 Otherwise, include all frames. */
1008 prev_frame (frame
, minibuf
)
1010 Lisp_Object minibuf
;
1015 /* There must always be at least one frame in Vframe_list. */
1016 if (! CONSP (Vframe_list
))
1020 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1028 if (EQ (frame
, f
) && !NILP (prev
))
1031 if (FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1033 /* Decide whether this frame is eligible to be returned,
1034 according to minibuf. */
1037 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1040 else if (WINDOWP (minibuf
))
1042 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1043 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1044 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1045 FRAME_FOCUS_FRAME (XFRAME (f
))))
1048 else if (EQ (minibuf
, Qvisible
))
1050 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1051 if (FRAME_VISIBLE_P (XFRAME (f
)))
1054 else if (XFASTINT (minibuf
) == 0)
1056 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1057 if (FRAME_VISIBLE_P (XFRAME (f
))
1058 || FRAME_ICONIFIED_P (XFRAME (f
)))
1066 /* We've scanned the entire list. */
1068 /* We went through the whole frame list without finding a single
1069 acceptable frame. Return the original frame. */
1072 /* There were no acceptable frames in the list before FRAME; otherwise,
1073 we would have returned directly from the loop. Since PREV is the last
1074 acceptable frame in the list, return it. */
1079 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1080 doc
: /* Return the next frame in the frame list after FRAME.
1081 It considers only frames on the same terminal as FRAME.
1082 By default, skip minibuffer-only frames.
1083 If omitted, FRAME defaults to the selected frame.
1084 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1085 If MINIFRAME is a window, include only its own frame
1086 and any frame now using that window as the minibuffer.
1087 If MINIFRAME is `visible', include all visible frames.
1088 If MINIFRAME is 0, include all visible and iconified frames.
1089 Otherwise, include all frames. */)
1091 Lisp_Object frame
, miniframe
;
1094 frame
= selected_frame
;
1096 CHECK_LIVE_FRAME (frame
);
1097 return next_frame (frame
, miniframe
);
1100 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1101 doc
: /* Return the previous frame in the frame list before FRAME.
1102 It considers only frames on the same terminal as FRAME.
1103 By default, skip minibuffer-only frames.
1104 If omitted, FRAME defaults to the selected frame.
1105 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1106 If MINIFRAME is a window, include only its own frame
1107 and any frame now using that window as the minibuffer.
1108 If MINIFRAME is `visible', include all visible frames.
1109 If MINIFRAME is 0, include all visible and iconified frames.
1110 Otherwise, include all frames. */)
1112 Lisp_Object frame
, miniframe
;
1115 frame
= selected_frame
;
1116 CHECK_LIVE_FRAME (frame
);
1117 return prev_frame (frame
, miniframe
);
1120 /* Return 1 if it is ok to delete frame F;
1121 0 if all frames aside from F are invisible.
1122 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1125 other_visible_frames (f
)
1128 /* We know the selected frame is visible,
1129 so if F is some other frame, it can't be the sole visible one. */
1130 if (f
== SELECTED_FRAME ())
1135 for (frames
= Vframe_list
;
1137 frames
= XCDR (frames
))
1141 this = XCAR (frames
);
1142 /* Verify that the frame's window still exists
1143 and we can still talk to it. And note any recent change
1145 #ifdef HAVE_WINDOW_SYSTEM
1146 if (FRAME_WINDOW_P (XFRAME (this)))
1148 x_sync (XFRAME (this));
1149 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1153 if (FRAME_VISIBLE_P (XFRAME (this))
1154 || FRAME_ICONIFIED_P (XFRAME (this))
1155 /* Allow deleting the terminal frame when at least
1156 one X frame exists! */
1157 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1165 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1166 doc
: /* Delete FRAME, permanently eliminating it from use.
1167 If omitted, FRAME defaults to the selected frame.
1168 A frame may not be deleted if its minibuffer is used by other frames.
1169 Normally, you may not delete a frame if all other frames are invisible,
1170 but if the second optional argument FORCE is non-nil, you may do so.
1172 This function runs `delete-frame-functions' before actually deleting the
1173 frame, unless the frame is a tooltip.
1174 The functions are run with one arg, the frame to be deleted. */)
1176 Lisp_Object frame
, force
;
1179 struct frame
*sf
= SELECTED_FRAME ();
1180 int minibuffer_selected
;
1182 if (EQ (frame
, Qnil
))
1185 XSETFRAME (frame
, f
);
1189 CHECK_FRAME (frame
);
1193 if (! FRAME_LIVE_P (f
))
1196 if (NILP (force
) && !other_visible_frames (f
)
1198 /* Terminal frame deleted before any other visible frames are
1200 && strcmp (SDATA (f
->name
), "F1") != 0
1203 error ("Attempt to delete the sole visible or iconified frame");
1206 /* This is a nice idea, but x_connection_closed needs to be able
1207 to delete the last frame, if it is gone. */
1208 if (NILP (XCDR (Vframe_list
)))
1209 error ("Attempt to delete the only frame");
1212 /* Does this frame have a minibuffer, and is it the surrogate
1213 minibuffer for any other frame? */
1214 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1218 for (frames
= Vframe_list
;
1220 frames
= XCDR (frames
))
1223 this = XCAR (frames
);
1225 if (! EQ (this, frame
)
1227 WINDOW_FRAME (XWINDOW
1228 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1229 error ("Attempt to delete a surrogate minibuffer frame");
1233 /* Run `delete-frame-functions' unless frame is a tooltip. */
1234 if (!NILP (Vrun_hooks
)
1235 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1237 Lisp_Object args
[2];
1238 args
[0] = intern ("delete-frame-functions");
1240 Frun_hook_with_args (2, args
);
1243 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1245 /* Don't let the frame remain selected. */
1248 Lisp_Object tail
, frame1
;
1250 /* Look for another visible frame on the same terminal. */
1251 frame1
= next_frame (frame
, Qvisible
);
1253 /* If there is none, find *some* other frame. */
1254 if (NILP (frame1
) || EQ (frame1
, frame
))
1256 FOR_EACH_FRAME (tail
, frame1
)
1258 if (! EQ (frame
, frame1
))
1263 do_switch_frame (frame1
, 0, 1);
1264 sf
= SELECTED_FRAME ();
1267 /* Don't allow minibuf_window to remain on a deleted frame. */
1268 if (EQ (f
->minibuffer_window
, minibuf_window
))
1270 Fset_window_buffer (sf
->minibuffer_window
,
1271 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1272 minibuf_window
= sf
->minibuffer_window
;
1274 /* If the dying minibuffer window was selected,
1275 select the new one. */
1276 if (minibuffer_selected
)
1277 Fselect_window (minibuf_window
, Qnil
);
1280 /* Don't let echo_area_window to remain on a deleted frame. */
1281 if (EQ (f
->minibuffer_window
, echo_area_window
))
1282 echo_area_window
= sf
->minibuffer_window
;
1284 /* Clear any X selections for this frame. */
1285 #ifdef HAVE_X_WINDOWS
1287 x_clear_frame_selections (f
);
1291 This function must be called before the window tree of the
1292 frame is deleted because windows contain dynamically allocated
1296 /* Mark all the windows that used to be on FRAME as deleted, and then
1297 remove the reference to them. */
1298 delete_all_subwindows (XWINDOW (f
->root_window
));
1299 f
->root_window
= Qnil
;
1301 Vframe_list
= Fdelq (frame
, Vframe_list
);
1302 FRAME_SET_VISIBLE (f
, 0);
1306 if (f
->decode_mode_spec_buffer
)
1307 xfree (f
->decode_mode_spec_buffer
);
1308 if (FRAME_INSERT_COST (f
))
1309 xfree (FRAME_INSERT_COST (f
));
1310 if (FRAME_DELETEN_COST (f
))
1311 xfree (FRAME_DELETEN_COST (f
));
1312 if (FRAME_INSERTN_COST (f
))
1313 xfree (FRAME_INSERTN_COST (f
));
1314 if (FRAME_DELETE_COST (f
))
1315 xfree (FRAME_DELETE_COST (f
));
1316 if (FRAME_MESSAGE_BUF (f
))
1317 xfree (FRAME_MESSAGE_BUF (f
));
1319 /* Since some events are handled at the interrupt level, we may get
1320 an event for f at any time; if we zero out the frame's display
1321 now, then we may trip up the event-handling code. Instead, we'll
1322 promise that the display of the frame must be valid until we have
1323 called the window-system-dependent frame destruction routine. */
1325 /* I think this should be done with a hook. */
1326 #ifdef HAVE_WINDOW_SYSTEM
1327 if (FRAME_WINDOW_P (f
))
1328 x_destroy_window (f
);
1331 f
->output_data
.nothing
= 0;
1333 /* If we've deleted the last_nonminibuf_frame, then try to find
1335 if (f
== last_nonminibuf_frame
)
1339 last_nonminibuf_frame
= 0;
1341 for (frames
= Vframe_list
;
1343 frames
= XCDR (frames
))
1345 f
= XFRAME (XCAR (frames
));
1346 if (!FRAME_MINIBUF_ONLY_P (f
))
1348 last_nonminibuf_frame
= f
;
1354 /* If there's no other frame on the same kboard, get out of
1355 single-kboard state if we're in it for this kboard. */
1358 /* Some frame we found on the same kboard, or nil if there are none. */
1359 Lisp_Object frame_on_same_kboard
;
1361 frame_on_same_kboard
= Qnil
;
1363 for (frames
= Vframe_list
;
1365 frames
= XCDR (frames
))
1370 this = XCAR (frames
);
1375 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1376 frame_on_same_kboard
= this;
1379 if (NILP (frame_on_same_kboard
))
1380 not_single_kboard_state (FRAME_KBOARD (f
));
1384 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1385 find another one. Prefer minibuffer-only frames, but also notice
1386 frames with other windows. */
1387 if (EQ (frame
, FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
))
1391 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1392 Lisp_Object frame_with_minibuf
;
1393 /* Some frame we found on the same kboard, or nil if there are none. */
1394 Lisp_Object frame_on_same_kboard
;
1396 frame_on_same_kboard
= Qnil
;
1397 frame_with_minibuf
= Qnil
;
1399 for (frames
= Vframe_list
;
1401 frames
= XCDR (frames
))
1406 this = XCAR (frames
);
1411 /* Consider only frames on the same kboard
1412 and only those with minibuffers. */
1413 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
)
1414 && FRAME_HAS_MINIBUF_P (f1
))
1416 frame_with_minibuf
= this;
1417 if (FRAME_MINIBUF_ONLY_P (f1
))
1421 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1422 frame_on_same_kboard
= this;
1425 if (!NILP (frame_on_same_kboard
))
1427 /* We know that there must be some frame with a minibuffer out
1428 there. If this were not true, all of the frames present
1429 would have to be minibufferless, which implies that at some
1430 point their minibuffer frames must have been deleted, but
1431 that is prohibited at the top; you can't delete surrogate
1432 minibuffer frames. */
1433 if (NILP (frame_with_minibuf
))
1436 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1439 /* No frames left on this kboard--say no minibuffer either. */
1440 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= Qnil
;
1443 /* Cause frame titles to update--necessary if we now have just one frame. */
1444 update_mode_lines
= 1;
1449 /* Return mouse position in character cell units. */
1451 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1452 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1453 The position is given in character cells, where (0, 0) is the
1455 If Emacs is running on a mouseless terminal or hasn't been programmed
1456 to read the mouse position, it returns the selected frame for FRAME
1457 and nil for X and Y.
1458 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1459 passing the normal return value to that function as an argument,
1460 and returns whatever that function returns. */)
1464 Lisp_Object lispy_dummy
;
1465 enum scroll_bar_part party_dummy
;
1466 Lisp_Object x
, y
, retval
;
1468 unsigned long long_dummy
;
1469 struct gcpro gcpro1
;
1471 f
= SELECTED_FRAME ();
1475 /* It's okay for the hook to refrain from storing anything. */
1476 if (mouse_position_hook
)
1477 (*mouse_position_hook
) (&f
, -1,
1478 &lispy_dummy
, &party_dummy
,
1485 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1490 XSETFRAME (lispy_dummy
, f
);
1491 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1493 if (!NILP (Vmouse_position_function
))
1494 retval
= call1 (Vmouse_position_function
, retval
);
1495 RETURN_UNGCPRO (retval
);
1498 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1499 Smouse_pixel_position
, 0, 0, 0,
1500 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1501 The position is given in pixel units, where (0, 0) is the
1503 If Emacs is running on a mouseless terminal or hasn't been programmed
1504 to read the mouse position, it returns the selected frame for FRAME
1505 and nil for X and Y. */)
1509 Lisp_Object lispy_dummy
;
1510 enum scroll_bar_part party_dummy
;
1512 unsigned long long_dummy
;
1514 f
= SELECTED_FRAME ();
1518 /* It's okay for the hook to refrain from storing anything. */
1519 if (mouse_position_hook
)
1520 (*mouse_position_hook
) (&f
, -1,
1521 &lispy_dummy
, &party_dummy
,
1525 XSETFRAME (lispy_dummy
, f
);
1526 return Fcons (lispy_dummy
, Fcons (x
, y
));
1529 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1530 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1531 Coordinates are relative to the frame, not a window,
1532 so the coordinates of the top left character in the frame
1533 may be nonzero due to left-hand scroll bars or the menu bar.
1535 This function is a no-op for an X frame that is not visible.
1536 If you have just created a frame, you must wait for it to become visible
1537 before calling this function on it, like this.
1538 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1540 Lisp_Object frame
, x
, y
;
1542 CHECK_LIVE_FRAME (frame
);
1546 /* I think this should be done with a hook. */
1547 #ifdef HAVE_WINDOW_SYSTEM
1548 if (FRAME_WINDOW_P (XFRAME (frame
)))
1549 /* Warping the mouse will cause enternotify and focus events. */
1550 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1552 #if defined (MSDOS) && defined (HAVE_MOUSE)
1553 if (FRAME_MSDOS_P (XFRAME (frame
)))
1555 Fselect_frame (frame
, Qnil
);
1556 mouse_moveto (XINT (x
), XINT (y
));
1564 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1565 Sset_mouse_pixel_position
, 3, 3, 0,
1566 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1567 Note, this is a no-op for an X frame that is not visible.
1568 If you have just created a frame, you must wait for it to become visible
1569 before calling this function on it, like this.
1570 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1572 Lisp_Object frame
, x
, y
;
1574 CHECK_LIVE_FRAME (frame
);
1578 /* I think this should be done with a hook. */
1579 #ifdef HAVE_WINDOW_SYSTEM
1580 if (FRAME_WINDOW_P (XFRAME (frame
)))
1581 /* Warping the mouse will cause enternotify and focus events. */
1582 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1584 #if defined (MSDOS) && defined (HAVE_MOUSE)
1585 if (FRAME_MSDOS_P (XFRAME (frame
)))
1587 Fselect_frame (frame
, Qnil
);
1588 mouse_moveto (XINT (x
), XINT (y
));
1596 static void make_frame_visible_1
P_ ((Lisp_Object
));
1598 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1600 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1601 If omitted, FRAME defaults to the currently selected frame. */)
1606 frame
= selected_frame
;
1608 CHECK_LIVE_FRAME (frame
);
1610 /* I think this should be done with a hook. */
1611 #ifdef HAVE_WINDOW_SYSTEM
1612 if (FRAME_WINDOW_P (XFRAME (frame
)))
1614 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1615 x_make_frame_visible (XFRAME (frame
));
1619 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1621 /* Make menu bar update for the Buffers and Frames menus. */
1622 windows_or_buffers_changed
++;
1627 /* Update the display_time slot of the buffers shown in WINDOW
1628 and all its descendents. */
1631 make_frame_visible_1 (window
)
1636 for (;!NILP (window
); window
= w
->next
)
1638 w
= XWINDOW (window
);
1640 if (!NILP (w
->buffer
))
1641 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1643 if (!NILP (w
->vchild
))
1644 make_frame_visible_1 (w
->vchild
);
1645 if (!NILP (w
->hchild
))
1646 make_frame_visible_1 (w
->hchild
);
1650 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1652 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1653 If omitted, FRAME defaults to the currently selected frame.
1654 Normally you may not make FRAME invisible if all other frames are invisible,
1655 but if the second optional argument FORCE is non-nil, you may do so. */)
1657 Lisp_Object frame
, force
;
1660 frame
= selected_frame
;
1662 CHECK_LIVE_FRAME (frame
);
1664 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1665 error ("Attempt to make invisible the sole visible or iconified frame");
1667 #if 0 /* This isn't logically necessary, and it can do GC. */
1668 /* Don't let the frame remain selected. */
1669 if (EQ (frame
, selected_frame
))
1670 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1673 /* Don't allow minibuf_window to remain on a deleted frame. */
1674 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1676 struct frame
*sf
= XFRAME (selected_frame
);
1677 Fset_window_buffer (sf
->minibuffer_window
,
1678 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1679 minibuf_window
= sf
->minibuffer_window
;
1682 /* I think this should be done with a hook. */
1683 #ifdef HAVE_WINDOW_SYSTEM
1684 if (FRAME_WINDOW_P (XFRAME (frame
)))
1685 x_make_frame_invisible (XFRAME (frame
));
1688 /* Make menu bar update for the Buffers and Frames menus. */
1689 windows_or_buffers_changed
++;
1694 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1696 doc
: /* Make the frame FRAME into an icon.
1697 If omitted, FRAME defaults to the currently selected frame. */)
1702 frame
= selected_frame
;
1704 CHECK_LIVE_FRAME (frame
);
1706 #if 0 /* This isn't logically necessary, and it can do GC. */
1707 /* Don't let the frame remain selected. */
1708 if (EQ (frame
, selected_frame
))
1709 Fhandle_switch_frame (next_frame (frame
, Qt
), Qnil
);
1712 /* Don't allow minibuf_window to remain on a deleted frame. */
1713 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1715 struct frame
*sf
= XFRAME (selected_frame
);
1716 Fset_window_buffer (sf
->minibuffer_window
,
1717 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1718 minibuf_window
= sf
->minibuffer_window
;
1721 /* I think this should be done with a hook. */
1722 #ifdef HAVE_WINDOW_SYSTEM
1723 if (FRAME_WINDOW_P (XFRAME (frame
)))
1724 x_iconify_frame (XFRAME (frame
));
1727 /* Make menu bar update for the Buffers and Frames menus. */
1728 windows_or_buffers_changed
++;
1733 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1735 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1736 A frame that is not \"visible\" is not updated and, if it works through
1737 a window system, it may not show at all.
1738 Return the symbol `icon' if frame is visible only as an icon.
1740 On a text-only terminal, all frames are considered visible, whether
1741 they are currently being displayed or not, and this function returns t
1746 CHECK_LIVE_FRAME (frame
);
1748 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1750 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1752 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1757 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1759 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1762 Lisp_Object tail
, frame
;
1767 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1769 frame
= XCAR (tail
);
1770 if (!FRAMEP (frame
))
1773 if (FRAME_VISIBLE_P (f
))
1774 value
= Fcons (frame
, value
);
1780 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1781 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1782 If FRAME is invisible or iconified, make it visible.
1783 If you don't specify a frame, the selected frame is used.
1784 If Emacs is displaying on an ordinary terminal or some other device which
1785 doesn't support multiple overlapping frames, this function does nothing. */)
1790 frame
= selected_frame
;
1792 CHECK_LIVE_FRAME (frame
);
1794 /* Do like the documentation says. */
1795 Fmake_frame_visible (frame
);
1797 if (frame_raise_lower_hook
)
1798 (*frame_raise_lower_hook
) (XFRAME (frame
), 1);
1803 /* Should we have a corresponding function called Flower_Power? */
1804 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1805 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1806 If you don't specify a frame, the selected frame is used.
1807 If Emacs is displaying on an ordinary terminal or some other device which
1808 doesn't support multiple overlapping frames, this function does nothing. */)
1813 frame
= selected_frame
;
1815 CHECK_LIVE_FRAME (frame
);
1817 if (frame_raise_lower_hook
)
1818 (*frame_raise_lower_hook
) (XFRAME (frame
), 0);
1824 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1826 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
1827 In other words, switch-frame events caused by events in FRAME will
1828 request a switch to FOCUS-FRAME, and `last-event-frame' will be
1829 FOCUS-FRAME after reading an event typed at FRAME.
1831 If FOCUS-FRAME is omitted or nil, any existing redirection is
1832 cancelled, and the frame again receives its own keystrokes.
1834 Focus redirection is useful for temporarily redirecting keystrokes to
1835 a surrogate minibuffer frame when a frame doesn't have its own
1838 A frame's focus redirection can be changed by select-frame. If frame
1839 FOO is selected, and then a different frame BAR is selected, any
1840 frames redirecting their focus to FOO are shifted to redirect their
1841 focus to BAR. This allows focus redirection to work properly when the
1842 user switches from one frame to another using `select-window'.
1844 This means that a frame whose focus is redirected to itself is treated
1845 differently from a frame whose focus is redirected to nil; the former
1846 is affected by select-frame, while the latter is not.
1848 The redirection lasts until `redirect-frame-focus' is called to change it. */)
1849 (frame
, focus_frame
)
1850 Lisp_Object frame
, focus_frame
;
1852 /* Note that we don't check for a live frame here. It's reasonable
1853 to redirect the focus of a frame you're about to delete, if you
1854 know what other frame should receive those keystrokes. */
1855 CHECK_FRAME (frame
);
1857 if (! NILP (focus_frame
))
1858 CHECK_LIVE_FRAME (focus_frame
);
1860 XFRAME (frame
)->focus_frame
= focus_frame
;
1862 if (frame_rehighlight_hook
)
1863 (*frame_rehighlight_hook
) (XFRAME (frame
));
1869 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
1870 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
1871 This returns nil if FRAME's focus is not redirected.
1872 See `redirect-frame-focus'. */)
1876 CHECK_LIVE_FRAME (frame
);
1878 return FRAME_FOCUS_FRAME (XFRAME (frame
));
1883 /* Return the value of frame parameter PROP in frame FRAME. */
1886 get_frame_param (frame
, prop
)
1887 register struct frame
*frame
;
1890 register Lisp_Object tem
;
1892 tem
= Fassq (prop
, frame
->param_alist
);
1898 /* Return the buffer-predicate of the selected frame. */
1901 frame_buffer_predicate (frame
)
1904 return XFRAME (frame
)->buffer_predicate
;
1907 /* Return the buffer-list of the selected frame. */
1910 frame_buffer_list (frame
)
1913 return XFRAME (frame
)->buffer_list
;
1916 /* Set the buffer-list of the selected frame. */
1919 set_frame_buffer_list (frame
, list
)
1920 Lisp_Object frame
, list
;
1922 XFRAME (frame
)->buffer_list
= list
;
1925 /* Discard BUFFER from the buffer-list of each frame. */
1928 frames_discard_buffer (buffer
)
1931 Lisp_Object frame
, tail
;
1933 FOR_EACH_FRAME (tail
, frame
)
1935 XFRAME (frame
)->buffer_list
1936 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
1940 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1941 If the alist already has an element for PROP, we change it. */
1944 store_in_alist (alistptr
, prop
, val
)
1945 Lisp_Object
*alistptr
, val
;
1948 register Lisp_Object tem
;
1950 tem
= Fassq (prop
, *alistptr
);
1952 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1958 frame_name_fnn_p (str
, len
)
1962 if (len
> 1 && str
[0] == 'F')
1966 strtol (str
+ 1, &end_ptr
, 10);
1968 if (end_ptr
== str
+ len
)
1974 /* Set the name of the terminal frame. Also used by MSDOS frames.
1975 Modeled after x_set_name which is used for WINDOW frames. */
1978 set_term_frame_name (f
, name
)
1982 f
->explicit_name
= ! NILP (name
);
1984 /* If NAME is nil, set the name to F<num>. */
1989 /* Check for no change needed in this very common case
1990 before we do any consing. */
1991 if (frame_name_fnn_p (SDATA (f
->name
),
1995 terminal_frame_count
++;
1996 sprintf (namebuf
, "F%d", terminal_frame_count
);
1997 name
= build_string (namebuf
);
2001 CHECK_STRING (name
);
2003 /* Don't change the name if it's already NAME. */
2004 if (! NILP (Fstring_equal (name
, f
->name
)))
2007 /* Don't allow the user to set the frame name to F<num>, so it
2008 doesn't clash with the names we generate for terminal frames. */
2009 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2010 error ("Frame names of the form F<num> are usurped by Emacs");
2014 update_mode_lines
= 1;
2018 store_frame_param (f
, prop
, val
)
2020 Lisp_Object prop
, val
;
2022 register Lisp_Object old_alist_elt
;
2024 /* The buffer-alist parameter is stored in a special place and is
2025 not in the alist. */
2026 if (EQ (prop
, Qbuffer_list
))
2028 f
->buffer_list
= val
;
2032 /* If PROP is a symbol which is supposed to have frame-local values,
2033 and it is set up based on this frame, switch to the global
2034 binding. That way, we can create or alter the frame-local binding
2035 without messing up the symbol's status. */
2038 Lisp_Object valcontents
;
2039 valcontents
= SYMBOL_VALUE (prop
);
2040 if ((BUFFER_LOCAL_VALUEP (valcontents
)
2041 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
2042 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2043 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2044 swap_in_global_binding (prop
);
2048 /* The tty color mode needs to be set before the frame's parameter
2049 alist is updated with the new value, because set_tty_color_mode
2050 wants to look at the old mode. */
2051 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2052 set_tty_color_mode (f
, val
);
2055 /* Update the frame parameter alist. */
2056 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2057 if (EQ (old_alist_elt
, Qnil
))
2058 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2060 Fsetcdr (old_alist_elt
, val
);
2062 /* Update some other special parameters in their special places
2063 in addition to the alist. */
2065 if (EQ (prop
, Qbuffer_predicate
))
2066 f
->buffer_predicate
= val
;
2068 if (! FRAME_WINDOW_P (f
))
2070 if (EQ (prop
, Qmenu_bar_lines
))
2071 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2072 else if (EQ (prop
, Qname
))
2073 set_term_frame_name (f
, val
);
2076 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2078 if (! MINI_WINDOW_P (XWINDOW (val
)))
2079 error ("Surrogate minibuffer windows must be minibuffer windows");
2081 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2082 && !EQ (val
, f
->minibuffer_window
))
2083 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2085 /* Install the chosen minibuffer window, with proper buffer. */
2086 f
->minibuffer_window
= val
;
2090 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2091 doc
: /* Return the parameters-alist of frame FRAME.
2092 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2093 The meaningful PARMs depend on the kind of frame.
2094 If FRAME is omitted, return information on the currently selected frame. */)
2101 struct gcpro gcpro1
;
2104 frame
= selected_frame
;
2106 CHECK_FRAME (frame
);
2109 if (!FRAME_LIVE_P (f
))
2112 alist
= Fcopy_alist (f
->param_alist
);
2115 if (!FRAME_WINDOW_P (f
))
2117 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2118 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2121 /* If the frame's parameter alist says the colors are
2122 unspecified and reversed, take the frame's background pixel
2123 for foreground and vice versa. */
2124 elt
= Fassq (Qforeground_color
, alist
);
2125 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2127 if (strncmp (SDATA (XCDR (elt
)),
2129 SCHARS (XCDR (elt
))) == 0)
2130 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2131 else if (strncmp (SDATA (XCDR (elt
)),
2133 SCHARS (XCDR (elt
))) == 0)
2134 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2137 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2138 elt
= Fassq (Qbackground_color
, alist
);
2139 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2141 if (strncmp (SDATA (XCDR (elt
)),
2143 SCHARS (XCDR (elt
))) == 0)
2144 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2145 else if (strncmp (SDATA (XCDR (elt
)),
2147 SCHARS (XCDR (elt
))) == 0)
2148 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2151 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2152 store_in_alist (&alist
, intern ("font"),
2153 build_string (FRAME_MSDOS_P (f
)
2155 : FRAME_W32_P (f
) ? "w32term"
2158 store_in_alist (&alist
, Qname
, f
->name
);
2159 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2160 store_in_alist (&alist
, Qheight
, make_number (height
));
2161 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2162 store_in_alist (&alist
, Qwidth
, make_number (width
));
2163 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2164 store_in_alist (&alist
, Qminibuffer
,
2165 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2166 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2167 : FRAME_MINIBUF_WINDOW (f
)));
2168 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2169 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2171 /* I think this should be done with a hook. */
2172 #ifdef HAVE_WINDOW_SYSTEM
2173 if (FRAME_WINDOW_P (f
))
2174 x_report_frame_params (f
, &alist
);
2178 /* This ought to be correct in f->param_alist for an X frame. */
2180 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2181 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2189 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2190 doc
: /* Return FRAME's value for parameter PARAMETER.
2191 If FRAME is nil, describe the currently selected frame. */)
2193 Lisp_Object frame
, parameter
;
2199 frame
= selected_frame
;
2201 CHECK_FRAME (frame
);
2202 CHECK_SYMBOL (parameter
);
2207 if (FRAME_LIVE_P (f
))
2209 /* Avoid consing in frequent cases. */
2210 if (EQ (parameter
, Qname
))
2212 #ifdef HAVE_X_WINDOWS
2213 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2214 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2215 #endif /* HAVE_X_WINDOWS */
2216 else if (EQ (parameter
, Qbackground_color
)
2217 || EQ (parameter
, Qforeground_color
))
2219 value
= Fassq (parameter
, f
->param_alist
);
2222 value
= XCDR (value
);
2223 /* Fframe_parameters puts the actual fg/bg color names,
2224 even if f->param_alist says otherwise. This is
2225 important when param_alist's notion of colors is
2226 "unspecified". We need to do the same here. */
2227 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2229 const char *color_name
;
2232 if (EQ (parameter
, Qbackground_color
))
2234 color_name
= SDATA (value
);
2235 csz
= SCHARS (value
);
2236 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2237 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2238 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2239 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2241 else if (EQ (parameter
, Qforeground_color
))
2243 color_name
= SDATA (value
);
2244 csz
= SCHARS (value
);
2245 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2246 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2247 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2248 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2253 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2255 else if (EQ (parameter
, Qdisplay_type
)
2256 || EQ (parameter
, Qbackground_mode
))
2257 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2259 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2266 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2267 Smodify_frame_parameters
, 2, 2, 0,
2268 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2269 If FRAME is nil, it defaults to the selected frame.
2270 ALIST is an alist of parameters to change and their new values.
2271 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2272 The meaningful PARMs depend on the kind of frame.
2273 Undefined PARMs are ignored, but stored in the frame's parameter list
2274 so that `frame-parameters' will return them.
2276 The value of frame parameter FOO can also be accessed
2277 as a frame-local binding for the variable FOO, if you have
2278 enabled such bindings for that variable with `make-variable-frame-local'. */)
2280 Lisp_Object frame
, alist
;
2283 register Lisp_Object tail
, prop
, val
;
2284 int count
= SPECPDL_INDEX ();
2286 /* Bind this to t to inhibit initialization of the default face from
2287 X resources in face-set-after-frame-default. If we don't inhibit
2288 this, modifying the `font' frame parameter, for example, while
2289 there is a `default.attributeFont' X resource, won't work,
2290 because `default's font is reset to the value of the X resource
2291 and that resets the `font' frame parameter. */
2292 specbind (Qinhibit_default_face_x_resources
, Qt
);
2294 if (EQ (frame
, Qnil
))
2295 frame
= selected_frame
;
2296 CHECK_LIVE_FRAME (frame
);
2299 /* I think this should be done with a hook. */
2300 #ifdef HAVE_WINDOW_SYSTEM
2301 if (FRAME_WINDOW_P (f
))
2302 x_set_frame_parameters (f
, alist
);
2306 if (FRAME_MSDOS_P (f
))
2307 IT_set_frame_parameters (f
, alist
);
2312 int length
= XINT (Flength (alist
));
2315 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2317 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2319 /* Extract parm names and values into those vectors. */
2322 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2327 parms
[i
] = Fcar (elt
);
2328 values
[i
] = Fcdr (elt
);
2332 /* Now process them in reverse of specified order. */
2333 for (i
--; i
>= 0; i
--)
2337 store_frame_param (f
, prop
, val
);
2341 return unbind_to (count
, Qnil
);
2344 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2346 doc
: /* Height in pixels of a line in the font in frame FRAME.
2347 If FRAME is omitted, the selected frame is used.
2348 For a terminal frame, the value is always 1. */)
2355 frame
= selected_frame
;
2356 CHECK_FRAME (frame
);
2359 #ifdef HAVE_WINDOW_SYSTEM
2360 if (FRAME_WINDOW_P (f
))
2361 return make_number (x_char_height (f
));
2364 return make_number (1);
2368 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2370 doc
: /* Width in pixels of characters in the font in frame FRAME.
2371 If FRAME is omitted, the selected frame is used.
2372 The width is the same for all characters, because
2373 currently Emacs supports only fixed-width fonts.
2374 For a terminal screen, the value is always 1. */)
2381 frame
= selected_frame
;
2382 CHECK_FRAME (frame
);
2385 #ifdef HAVE_WINDOW_SYSTEM
2386 if (FRAME_WINDOW_P (f
))
2387 return make_number (x_char_width (f
));
2390 return make_number (1);
2393 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2394 Sframe_pixel_height
, 0, 1, 0,
2395 doc
: /* Return a FRAME's height in pixels.
2396 This counts only the height available for text lines,
2397 not menu bars on window-system Emacs frames.
2398 For a terminal frame, the result really gives the height in characters.
2399 If FRAME is omitted, the selected frame is used. */)
2406 frame
= selected_frame
;
2407 CHECK_FRAME (frame
);
2410 #ifdef HAVE_WINDOW_SYSTEM
2411 if (FRAME_WINDOW_P (f
))
2412 return make_number (x_pixel_height (f
));
2415 return make_number (FRAME_LINES (f
));
2418 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2419 Sframe_pixel_width
, 0, 1, 0,
2420 doc
: /* Return FRAME's width in pixels.
2421 For a terminal frame, the result really gives the width in characters.
2422 If FRAME is omitted, the selected frame is used. */)
2429 frame
= selected_frame
;
2430 CHECK_FRAME (frame
);
2433 #ifdef HAVE_WINDOW_SYSTEM
2434 if (FRAME_WINDOW_P (f
))
2435 return make_number (x_pixel_width (f
));
2438 return make_number (FRAME_COLS (f
));
2441 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2442 doc
: /* Specify that the frame FRAME has LINES lines.
2443 Optional third arg non-nil means that redisplay should use LINES lines
2444 but that the idea of the actual height of the frame should not be changed. */)
2445 (frame
, lines
, pretend
)
2446 Lisp_Object frame
, lines
, pretend
;
2448 register struct frame
*f
;
2450 CHECK_NUMBER (lines
);
2452 frame
= selected_frame
;
2453 CHECK_LIVE_FRAME (frame
);
2456 /* I think this should be done with a hook. */
2457 #ifdef HAVE_WINDOW_SYSTEM
2458 if (FRAME_WINDOW_P (f
))
2460 if (XINT (lines
) != FRAME_LINES (f
))
2461 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2462 do_pending_window_change (0);
2466 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2470 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2471 doc
: /* Specify that the frame FRAME has COLS columns.
2472 Optional third arg non-nil means that redisplay should use COLS columns
2473 but that the idea of the actual width of the frame should not be changed. */)
2474 (frame
, cols
, pretend
)
2475 Lisp_Object frame
, cols
, pretend
;
2477 register struct frame
*f
;
2478 CHECK_NUMBER (cols
);
2480 frame
= selected_frame
;
2481 CHECK_LIVE_FRAME (frame
);
2484 /* I think this should be done with a hook. */
2485 #ifdef HAVE_WINDOW_SYSTEM
2486 if (FRAME_WINDOW_P (f
))
2488 if (XINT (cols
) != FRAME_COLS (f
))
2489 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2490 do_pending_window_change (0);
2494 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2498 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2499 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2501 Lisp_Object frame
, cols
, rows
;
2503 register struct frame
*f
;
2505 CHECK_LIVE_FRAME (frame
);
2506 CHECK_NUMBER (cols
);
2507 CHECK_NUMBER (rows
);
2510 /* I think this should be done with a hook. */
2511 #ifdef HAVE_WINDOW_SYSTEM
2512 if (FRAME_WINDOW_P (f
))
2514 if (XINT (rows
) != FRAME_LINES (f
)
2515 || XINT (cols
) != FRAME_COLS (f
)
2516 || f
->new_text_lines
|| f
->new_text_cols
)
2517 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2518 do_pending_window_change (0);
2522 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2527 DEFUN ("set-frame-position", Fset_frame_position
,
2528 Sset_frame_position
, 3, 3, 0,
2529 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2530 This is actually the position of the upper left corner of the frame.
2531 Negative values for XOFFSET or YOFFSET are interpreted relative to
2532 the rightmost or bottommost possible position (that stays within the screen). */)
2533 (frame
, xoffset
, yoffset
)
2534 Lisp_Object frame
, xoffset
, yoffset
;
2536 register struct frame
*f
;
2538 CHECK_LIVE_FRAME (frame
);
2539 CHECK_NUMBER (xoffset
);
2540 CHECK_NUMBER (yoffset
);
2543 /* I think this should be done with a hook. */
2544 #ifdef HAVE_WINDOW_SYSTEM
2545 if (FRAME_WINDOW_P (f
))
2546 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2553 /***********************************************************************
2555 ***********************************************************************/
2557 /* Connect the frame-parameter names for X frames
2558 to the ways of passing the parameter values to the window system.
2560 The name of a parameter, as a Lisp symbol,
2561 has an `x-frame-parameter' property which is an integer in Lisp
2562 that is an index in this table. */
2564 struct frame_parm_table
{
2566 Lisp_Object
*variable
;
2569 static struct frame_parm_table frame_parms
[] =
2571 {"auto-raise", &Qauto_raise
},
2572 {"auto-lower", &Qauto_lower
},
2573 {"background-color", 0},
2574 {"border-color", &Qborder_color
},
2575 {"border-width", &Qborder_width
},
2576 {"cursor-color", &Qcursor_color
},
2577 {"cursor-type", &Qcursor_type
},
2579 {"foreground-color", 0},
2580 {"icon-name", &Qicon_name
},
2581 {"icon-type", &Qicon_type
},
2582 {"internal-border-width", &Qinternal_border_width
},
2583 {"menu-bar-lines", &Qmenu_bar_lines
},
2584 {"mouse-color", &Qmouse_color
},
2586 {"scroll-bar-width", &Qscroll_bar_width
},
2588 {"unsplittable", &Qunsplittable
},
2589 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2590 {"visibility", &Qvisibility
},
2591 {"tool-bar-lines", &Qtool_bar_lines
},
2592 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2593 {"scroll-bar-background", &Qscroll_bar_background
},
2594 {"screen-gamma", &Qscreen_gamma
},
2595 {"line-spacing", &Qline_spacing
},
2596 {"left-fringe", &Qleft_fringe
},
2597 {"right-fringe", &Qright_fringe
},
2598 {"wait-for-wm", &Qwait_for_wm
},
2599 {"fullscreen", &Qfullscreen
},
2602 #ifdef HAVE_WINDOW_SYSTEM
2604 extern Lisp_Object Qbox
;
2605 extern Lisp_Object Qtop
;
2607 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2608 wanted positions of the WM window (not emacs window).
2609 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2610 window (FRAME_X_WINDOW).
2614 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2621 int newwidth
= FRAME_COLS (f
);
2622 int newheight
= FRAME_LINES (f
);
2624 *top_pos
= f
->top_pos
;
2625 *left_pos
= f
->left_pos
;
2627 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2631 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2632 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2633 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2634 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2638 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2642 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2643 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2644 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2645 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2650 *height
= newheight
;
2654 /* Change the parameters of frame F as specified by ALIST.
2655 If a parameter is not specially recognized, do nothing special;
2656 otherwise call the `x_set_...' function for that parameter.
2657 Except for certain geometry properties, always call store_frame_param
2658 to store the new value in the parameter alist. */
2661 x_set_frame_parameters (f
, alist
)
2667 /* If both of these parameters are present, it's more efficient to
2668 set them both at once. So we wait until we've looked at the
2669 entire list before we set them. */
2673 Lisp_Object left
, top
;
2675 /* Same with these. */
2676 Lisp_Object icon_left
, icon_top
;
2678 /* Record in these vectors all the parms specified. */
2680 Lisp_Object
*values
;
2682 int left_no_change
= 0, top_no_change
= 0;
2683 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2684 int fullscreen_is_being_set
= 0;
2686 struct gcpro gcpro1
, gcpro2
;
2689 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2692 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2693 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2695 /* Extract parm names and values into those vectors. */
2698 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2703 parms
[i
] = Fcar (elt
);
2704 values
[i
] = Fcdr (elt
);
2707 /* TAIL and ALIST are not used again below here. */
2708 alist
= tail
= Qnil
;
2710 GCPRO2 (*parms
, *values
);
2714 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2715 because their values appear in VALUES and strings are not valid. */
2716 top
= left
= Qunbound
;
2717 icon_left
= icon_top
= Qunbound
;
2719 /* Provide default values for HEIGHT and WIDTH. */
2720 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2721 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2723 /* Process foreground_color and background_color before anything else.
2724 They are independent of other properties, but other properties (e.g.,
2725 cursor_color) are dependent upon them. */
2726 /* Process default font as well, since fringe widths depends on it. */
2727 /* Also, process fullscreen, width and height depend upon that */
2728 for (p
= 0; p
< i
; p
++)
2730 Lisp_Object prop
, val
;
2734 if (EQ (prop
, Qforeground_color
)
2735 || EQ (prop
, Qbackground_color
)
2737 || EQ (prop
, Qfullscreen
))
2739 register Lisp_Object param_index
, old_value
;
2741 old_value
= get_frame_param (f
, prop
);
2742 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2744 if (NILP (Fequal (val
, old_value
)))
2746 store_frame_param (f
, prop
, val
);
2748 param_index
= Fget (prop
, Qx_frame_parameter
);
2749 if (NATNUMP (param_index
)
2750 && (XFASTINT (param_index
)
2751 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2752 && rif
->frame_parm_handlers
[XINT (param_index
)])
2753 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2758 /* Now process them in reverse of specified order. */
2759 for (i
--; i
>= 0; i
--)
2761 Lisp_Object prop
, val
;
2766 if (EQ (prop
, Qwidth
) && NUMBERP (val
))
2767 width
= XFASTINT (val
);
2768 else if (EQ (prop
, Qheight
) && NUMBERP (val
))
2769 height
= XFASTINT (val
);
2770 else if (EQ (prop
, Qtop
))
2772 else if (EQ (prop
, Qleft
))
2774 else if (EQ (prop
, Qicon_top
))
2776 else if (EQ (prop
, Qicon_left
))
2778 else if (EQ (prop
, Qforeground_color
)
2779 || EQ (prop
, Qbackground_color
)
2781 || EQ (prop
, Qfullscreen
))
2782 /* Processed above. */
2786 register Lisp_Object param_index
, old_value
;
2788 old_value
= get_frame_param (f
, prop
);
2790 store_frame_param (f
, prop
, val
);
2792 param_index
= Fget (prop
, Qx_frame_parameter
);
2793 if (NATNUMP (param_index
)
2794 && (XFASTINT (param_index
)
2795 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2796 && rif
->frame_parm_handlers
[XINT (param_index
)])
2797 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2801 /* Don't die if just one of these was set. */
2802 if (EQ (left
, Qunbound
))
2805 if (f
->left_pos
< 0)
2806 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
2808 XSETINT (left
, f
->left_pos
);
2810 if (EQ (top
, Qunbound
))
2814 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
2816 XSETINT (top
, f
->top_pos
);
2819 /* If one of the icon positions was not set, preserve or default it. */
2820 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
2822 icon_left_no_change
= 1;
2823 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
2824 if (NILP (icon_left
))
2825 XSETINT (icon_left
, 0);
2827 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
2829 icon_top_no_change
= 1;
2830 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
2831 if (NILP (icon_top
))
2832 XSETINT (icon_top
, 0);
2835 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
2837 /* If the frame is visible already and the fullscreen parameter is
2838 being set, it is too late to set WM manager hints to specify
2840 Here we first get the width, height and position that applies to
2841 fullscreen. We then move the frame to the appropriate
2842 position. Resize of the frame is taken care of in the code after
2843 this if-statement. */
2844 int new_left
, new_top
;
2846 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
2847 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
2848 x_set_offset (f
, new_left
, new_top
, 1);
2851 /* Don't set these parameters unless they've been explicitly
2852 specified. The window might be mapped or resized while we're in
2853 this function, and we don't want to override that unless the lisp
2854 code has asked for it.
2856 Don't set these parameters unless they actually differ from the
2857 window's current parameters; the window may not actually exist
2862 check_frame_size (f
, &height
, &width
);
2864 XSETFRAME (frame
, f
);
2866 if (width
!= FRAME_COLS (f
)
2867 || height
!= FRAME_LINES (f
)
2868 || f
->new_text_lines
|| f
->new_text_cols
)
2869 Fset_frame_size (frame
, make_number (width
), make_number (height
));
2871 if ((!NILP (left
) || !NILP (top
))
2872 && ! (left_no_change
&& top_no_change
)
2873 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
2874 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
2879 /* Record the signs. */
2880 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
2881 if (EQ (left
, Qminus
))
2882 f
->size_hint_flags
|= XNegative
;
2883 else if (INTEGERP (left
))
2885 leftpos
= XINT (left
);
2887 f
->size_hint_flags
|= XNegative
;
2889 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
2890 && CONSP (XCDR (left
))
2891 && INTEGERP (XCAR (XCDR (left
))))
2893 leftpos
= - XINT (XCAR (XCDR (left
)));
2894 f
->size_hint_flags
|= XNegative
;
2896 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
2897 && CONSP (XCDR (left
))
2898 && INTEGERP (XCAR (XCDR (left
))))
2900 leftpos
= XINT (XCAR (XCDR (left
)));
2903 if (EQ (top
, Qminus
))
2904 f
->size_hint_flags
|= YNegative
;
2905 else if (INTEGERP (top
))
2907 toppos
= XINT (top
);
2909 f
->size_hint_flags
|= YNegative
;
2911 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
2912 && CONSP (XCDR (top
))
2913 && INTEGERP (XCAR (XCDR (top
))))
2915 toppos
= - XINT (XCAR (XCDR (top
)));
2916 f
->size_hint_flags
|= YNegative
;
2918 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
2919 && CONSP (XCDR (top
))
2920 && INTEGERP (XCAR (XCDR (top
))))
2922 toppos
= XINT (XCAR (XCDR (top
)));
2926 /* Store the numeric value of the position. */
2927 f
->top_pos
= toppos
;
2928 f
->left_pos
= leftpos
;
2930 f
->win_gravity
= NorthWestGravity
;
2932 /* Actually set that position, and convert to absolute. */
2933 x_set_offset (f
, leftpos
, toppos
, -1);
2936 if ((!NILP (icon_left
) || !NILP (icon_top
))
2937 && ! (icon_left_no_change
&& icon_top_no_change
))
2938 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
2945 /* Insert a description of internally-recorded parameters of frame X
2946 into the parameter alist *ALISTPTR that is to be given to the user.
2947 Only parameters that are specific to the X window system
2948 and whose values are not correctly recorded in the frame's
2949 param_alist need to be considered here. */
2952 x_report_frame_params (f
, alistptr
)
2954 Lisp_Object
*alistptr
;
2959 /* Represent negative positions (off the top or left screen edge)
2960 in a way that Fmodify_frame_parameters will understand correctly. */
2961 XSETINT (tem
, f
->left_pos
);
2962 if (f
->left_pos
>= 0)
2963 store_in_alist (alistptr
, Qleft
, tem
);
2965 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2967 XSETINT (tem
, f
->top_pos
);
2968 if (f
->top_pos
>= 0)
2969 store_in_alist (alistptr
, Qtop
, tem
);
2971 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2973 store_in_alist (alistptr
, Qborder_width
,
2974 make_number (f
->border_width
));
2975 store_in_alist (alistptr
, Qinternal_border_width
,
2976 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
2977 store_in_alist (alistptr
, Qleft_fringe
,
2978 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
2979 store_in_alist (alistptr
, Qright_fringe
,
2980 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
2981 store_in_alist (alistptr
, Qscroll_bar_width
,
2982 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
2984 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
2985 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
2986 /* nil means "use default width"
2987 for non-toolkit scroll bar.
2988 ruler-mode.el depends on this. */
2990 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
2991 store_in_alist (alistptr
, Qwindow_id
,
2992 build_string (buf
));
2993 #ifdef HAVE_X_WINDOWS
2994 #ifdef USE_X_TOOLKIT
2995 /* Tooltip frame may not have this widget. */
2996 if (FRAME_X_OUTPUT (f
)->widget
)
2998 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
2999 store_in_alist (alistptr
, Qouter_window_id
,
3000 build_string (buf
));
3002 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3003 FRAME_SAMPLE_VISIBILITY (f
);
3004 store_in_alist (alistptr
, Qvisibility
,
3005 (FRAME_VISIBLE_P (f
) ? Qt
3006 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3007 store_in_alist (alistptr
, Qdisplay
,
3008 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3010 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3013 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3014 store_in_alist (alistptr
, Qparent_id
, tem
);
3018 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3019 the previous value of that parameter, NEW_VALUE is the new value. */
3022 x_set_fullscreen (f
, new_value
, old_value
)
3024 Lisp_Object new_value
, old_value
;
3026 if (NILP (new_value
))
3027 f
->want_fullscreen
= FULLSCREEN_NONE
;
3028 else if (EQ (new_value
, Qfullboth
))
3029 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3030 else if (EQ (new_value
, Qfullwidth
))
3031 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3032 else if (EQ (new_value
, Qfullheight
))
3033 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3037 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3038 the previous value of that parameter, NEW_VALUE is the new value. */
3041 x_set_line_spacing (f
, new_value
, old_value
)
3043 Lisp_Object new_value
, old_value
;
3045 if (NILP (new_value
))
3046 f
->extra_line_spacing
= 0;
3047 else if (NATNUMP (new_value
))
3048 f
->extra_line_spacing
= XFASTINT (new_value
);
3050 Fsignal (Qerror
, Fcons (build_string ("Invalid line-spacing"),
3051 Fcons (new_value
, Qnil
)));
3052 if (FRAME_VISIBLE_P (f
))
3057 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3058 the previous value of that parameter, NEW_VALUE is the new value. */
3061 x_set_screen_gamma (f
, new_value
, old_value
)
3063 Lisp_Object new_value
, old_value
;
3065 if (NILP (new_value
))
3067 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3068 /* The value 0.4545 is the normal viewing gamma. */
3069 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3071 Fsignal (Qerror
, Fcons (build_string ("Invalid screen-gamma"),
3072 Fcons (new_value
, Qnil
)));
3074 clear_face_cache (0);
3079 x_set_font (f
, arg
, oldval
)
3081 Lisp_Object arg
, oldval
;
3084 Lisp_Object fontset_name
;
3086 int old_fontset
= FRAME_FONTSET(f
);
3090 fontset_name
= Fquery_fontset (arg
, Qnil
);
3093 result
= (STRINGP (fontset_name
)
3094 ? x_new_fontset (f
, fontset_name
)
3095 : x_new_fontset (f
, arg
));
3098 if (EQ (result
, Qnil
))
3099 error ("Font `%s' is not defined", SDATA (arg
));
3100 else if (EQ (result
, Qt
))
3101 error ("The default fontset can't be used for a frame font");
3102 else if (STRINGP (result
))
3104 set_default_ascii_font (result
);
3105 if (STRINGP (fontset_name
))
3107 /* Fontset names are built from ASCII font names, so the
3108 names may be equal despite there was a change. */
3109 if (old_fontset
== FRAME_FONTSET (f
))
3112 store_frame_param (f
, Qfont
, result
);
3113 if (!NILP (Fequal (result
, oldval
)))
3116 recompute_basic_faces (f
);
3121 do_pending_window_change (0);
3123 /* Don't call `face-set-after-frame-default' when faces haven't been
3124 initialized yet. This is the case when called from
3125 Fx_create_frame. In that case, the X widget or window doesn't
3126 exist either, and we can end up in x_report_frame_params with a
3127 null widget which gives a segfault. */
3128 if (FRAME_FACE_CACHE (f
))
3130 XSETFRAME (frame
, f
);
3131 call1 (Qface_set_after_frame_default
, frame
);
3137 x_set_fringe_width (f
, new_value
, old_value
)
3139 Lisp_Object new_value
, old_value
;
3141 compute_fringe_widths (f
, 1);
3145 x_set_border_width (f
, arg
, oldval
)
3147 Lisp_Object arg
, oldval
;
3151 if (XINT (arg
) == f
->border_width
)
3155 if (FRAME_X_WINDOW (f
) != 0)
3156 error ("Cannot change the border width of a window");
3157 #endif /* MAC_TODO */
3159 f
->border_width
= XINT (arg
);
3163 x_set_internal_border_width (f
, arg
, oldval
)
3165 Lisp_Object arg
, oldval
;
3167 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3170 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3171 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3172 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3174 #ifdef USE_X_TOOLKIT
3175 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3176 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3179 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3182 if (FRAME_X_WINDOW (f
) != 0)
3184 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3185 SET_FRAME_GARBAGED (f
);
3186 do_pending_window_change (0);
3189 SET_FRAME_GARBAGED (f
);
3193 x_set_visibility (f
, value
, oldval
)
3195 Lisp_Object value
, oldval
;
3198 XSETFRAME (frame
, f
);
3201 Fmake_frame_invisible (frame
, Qt
);
3202 else if (EQ (value
, Qicon
))
3203 Ficonify_frame (frame
);
3205 Fmake_frame_visible (frame
);
3209 x_set_autoraise (f
, arg
, oldval
)
3211 Lisp_Object arg
, oldval
;
3213 f
->auto_raise
= !EQ (Qnil
, arg
);
3217 x_set_autolower (f
, arg
, oldval
)
3219 Lisp_Object arg
, oldval
;
3221 f
->auto_lower
= !EQ (Qnil
, arg
);
3225 x_set_unsplittable (f
, arg
, oldval
)
3227 Lisp_Object arg
, oldval
;
3229 f
->no_split
= !NILP (arg
);
3233 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3235 Lisp_Object arg
, oldval
;
3237 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3238 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3239 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3240 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3242 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3244 ? vertical_scroll_bar_none
3246 ? vertical_scroll_bar_left
3248 ? vertical_scroll_bar_right
3249 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3250 ? vertical_scroll_bar_left
3251 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3252 ? vertical_scroll_bar_right
3253 : vertical_scroll_bar_none
);
3255 /* We set this parameter before creating the X window for the
3256 frame, so we can get the geometry right from the start.
3257 However, if the window hasn't been created yet, we shouldn't
3258 call x_set_window_size. */
3259 if (FRAME_X_WINDOW (f
))
3260 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3261 do_pending_window_change (0);
3266 x_set_scroll_bar_width (f
, arg
, oldval
)
3268 Lisp_Object arg
, oldval
;
3270 int wid
= FRAME_COLUMN_WIDTH (f
);
3274 x_set_scroll_bar_default_width (f
);
3276 if (FRAME_X_WINDOW (f
))
3277 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3278 do_pending_window_change (0);
3280 else if (INTEGERP (arg
) && XINT (arg
) > 0
3281 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3283 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3284 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3286 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3287 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3288 if (FRAME_X_WINDOW (f
))
3289 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3290 do_pending_window_change (0);
3293 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3294 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3295 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3300 /* Return non-nil if frame F wants a bitmap icon. */
3308 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3316 /* Subroutines of creating an X frame. */
3318 /* Make sure that Vx_resource_name is set to a reasonable value.
3319 Fix it up, or set it to `emacs' if it is too hopeless. */
3322 validate_x_resource_name ()
3325 /* Number of valid characters in the resource name. */
3327 /* Number of invalid characters in the resource name. */
3332 if (!STRINGP (Vx_resource_class
))
3333 Vx_resource_class
= build_string (EMACS_CLASS
);
3335 if (STRINGP (Vx_resource_name
))
3337 unsigned char *p
= SDATA (Vx_resource_name
);
3340 len
= SBYTES (Vx_resource_name
);
3342 /* Only letters, digits, - and _ are valid in resource names.
3343 Count the valid characters and count the invalid ones. */
3344 for (i
= 0; i
< len
; i
++)
3347 if (! ((c
>= 'a' && c
<= 'z')
3348 || (c
>= 'A' && c
<= 'Z')
3349 || (c
>= '0' && c
<= '9')
3350 || c
== '-' || c
== '_'))
3357 /* Not a string => completely invalid. */
3358 bad_count
= 5, good_count
= 0;
3360 /* If name is valid already, return. */
3364 /* If name is entirely invalid, or nearly so, use `emacs'. */
3366 || (good_count
== 1 && bad_count
> 0))
3368 Vx_resource_name
= build_string ("emacs");
3372 /* Name is partly valid. Copy it and replace the invalid characters
3373 with underscores. */
3375 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3377 for (i
= 0; i
< len
; i
++)
3379 int c
= SREF (new, i
);
3380 if (! ((c
>= 'a' && c
<= 'z')
3381 || (c
>= 'A' && c
<= 'Z')
3382 || (c
>= '0' && c
<= '9')
3383 || c
== '-' || c
== '_'))
3389 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3390 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3393 /* Get specified attribute from resource database RDB.
3394 See Fx_get_resource below for other parameters. */
3397 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3399 Lisp_Object attribute
, class, component
, subclass
;
3401 register char *value
;
3405 CHECK_STRING (attribute
);
3406 CHECK_STRING (class);
3408 if (!NILP (component
))
3409 CHECK_STRING (component
);
3410 if (!NILP (subclass
))
3411 CHECK_STRING (subclass
);
3412 if (NILP (component
) != NILP (subclass
))
3413 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3415 validate_x_resource_name ();
3417 /* Allocate space for the components, the dots which separate them,
3418 and the final '\0'. Make them big enough for the worst case. */
3419 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3420 + (STRINGP (component
)
3421 ? SBYTES (component
) : 0)
3422 + SBYTES (attribute
)
3425 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3427 + (STRINGP (subclass
)
3428 ? SBYTES (subclass
) : 0)
3431 /* Start with emacs.FRAMENAME for the name (the specific one)
3432 and with `Emacs' for the class key (the general one). */
3433 strcpy (name_key
, SDATA (Vx_resource_name
));
3434 strcpy (class_key
, SDATA (Vx_resource_class
));
3436 strcat (class_key
, ".");
3437 strcat (class_key
, SDATA (class));
3439 if (!NILP (component
))
3441 strcat (class_key
, ".");
3442 strcat (class_key
, SDATA (subclass
));
3444 strcat (name_key
, ".");
3445 strcat (name_key
, SDATA (component
));
3448 strcat (name_key
, ".");
3449 strcat (name_key
, SDATA (attribute
));
3451 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3453 if (value
!= (char *) 0)
3454 return build_string (value
);
3460 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3461 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3462 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3463 class, where INSTANCE is the name under which Emacs was invoked, or
3464 the name specified by the `-name' or `-rn' command-line arguments.
3466 The optional arguments COMPONENT and SUBCLASS add to the key and the
3467 class, respectively. You must specify both of them or neither.
3468 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3469 and the class is `Emacs.CLASS.SUBCLASS'. */)
3470 (attribute
, class, component
, subclass
)
3471 Lisp_Object attribute
, class, component
, subclass
;
3473 #ifdef HAVE_X_WINDOWS
3477 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3478 attribute
, class, component
, subclass
);
3481 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3484 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3485 Display_Info
*dpyinfo
;
3486 Lisp_Object attribute
, class, component
, subclass
;
3488 return xrdb_get_resource (dpyinfo
->xrdb
,
3489 attribute
, class, component
, subclass
);
3492 /* Used when C code wants a resource value. */
3495 x_get_resource_string (attribute
, class)
3496 char *attribute
, *class;
3500 struct frame
*sf
= SELECTED_FRAME ();
3502 /* Allocate space for the components, the dots which separate them,
3503 and the final '\0'. */
3504 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3505 + strlen (attribute
) + 2);
3506 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3507 + strlen (class) + 2);
3509 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3510 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3512 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3513 name_key
, class_key
);
3517 /* Return the value of parameter PARAM.
3519 First search ALIST, then Vdefault_frame_alist, then the X defaults
3520 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3522 Convert the resource to the type specified by desired_type.
3524 If no default is specified, return Qunbound. If you call
3525 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3526 and don't let it get stored in any Lisp-visible variables! */
3529 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3530 Display_Info
*dpyinfo
;
3531 Lisp_Object alist
, param
;
3534 enum resource_types type
;
3536 register Lisp_Object tem
;
3538 tem
= Fassq (param
, alist
);
3540 tem
= Fassq (param
, Vdefault_frame_alist
);
3545 tem
= display_x_get_resource (dpyinfo
,
3546 build_string (attribute
),
3547 build_string (class),
3555 case RES_TYPE_NUMBER
:
3556 return make_number (atoi (SDATA (tem
)));
3558 case RES_TYPE_FLOAT
:
3559 return make_float (atof (SDATA (tem
)));
3561 case RES_TYPE_BOOLEAN
:
3562 tem
= Fdowncase (tem
);
3563 if (!strcmp (SDATA (tem
), "on")
3564 || !strcmp (SDATA (tem
), "true"))
3569 case RES_TYPE_STRING
:
3572 case RES_TYPE_SYMBOL
:
3573 /* As a special case, we map the values `true' and `on'
3574 to Qt, and `false' and `off' to Qnil. */
3577 lower
= Fdowncase (tem
);
3578 if (!strcmp (SDATA (lower
), "on")
3579 || !strcmp (SDATA (lower
), "true"))
3581 else if (!strcmp (SDATA (lower
), "off")
3582 || !strcmp (SDATA (lower
), "false"))
3585 return Fintern (tem
, Qnil
);
3599 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3601 Lisp_Object alist
, param
;
3604 enum resource_types type
;
3606 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3607 alist
, param
, attribute
, class, type
);
3610 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3613 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
3615 Lisp_Object alist
, param
;
3618 enum resource_types type
;
3622 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3623 attribute
, class, type
);
3625 store_frame_param (f
, param
, value
);
3631 /* Record in frame F the specified or default value according to ALIST
3632 of the parameter named PROP (a Lisp symbol).
3633 If no value is specified for PROP, look for an X default for XPROP
3634 on the frame named NAME.
3635 If that is not found either, use the value DEFLT. */
3638 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
3645 enum resource_types type
;
3649 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
3650 if (EQ (tem
, Qunbound
))
3652 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
3659 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
3660 doc
: /* Parse an X-style geometry string STRING.
3661 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
3662 The properties returned may include `top', `left', `height', and `width'.
3663 The value of `left' or `top' may be an integer,
3664 or a list (+ N) meaning N pixels relative to top/left corner,
3665 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
3670 unsigned int width
, height
;
3673 CHECK_STRING (string
);
3675 geometry
= XParseGeometry ((char *) SDATA (string
),
3676 &x
, &y
, &width
, &height
);
3679 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
3680 error ("Must specify both x and y position, or neither");
3684 if (geometry
& XValue
)
3686 Lisp_Object element
;
3688 if (x
>= 0 && (geometry
& XNegative
))
3689 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
3690 else if (x
< 0 && ! (geometry
& XNegative
))
3691 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
3693 element
= Fcons (Qleft
, make_number (x
));
3694 result
= Fcons (element
, result
);
3697 if (geometry
& YValue
)
3699 Lisp_Object element
;
3701 if (y
>= 0 && (geometry
& YNegative
))
3702 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
3703 else if (y
< 0 && ! (geometry
& YNegative
))
3704 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
3706 element
= Fcons (Qtop
, make_number (y
));
3707 result
= Fcons (element
, result
);
3710 if (geometry
& WidthValue
)
3711 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
3712 if (geometry
& HeightValue
)
3713 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
3718 /* Calculate the desired size and position of frame F.
3719 Return the flags saying which aspects were specified.
3721 Also set the win_gravity and size_hint_flags of F.
3723 Adjust height for toolbar if TOOLBAR_P is 1.
3725 This function does not make the coordinates positive. */
3727 #define DEFAULT_ROWS 40
3728 #define DEFAULT_COLS 80
3731 x_figure_window_size (f
, parms
, toolbar_p
)
3736 register Lisp_Object tem0
, tem1
, tem2
;
3737 long window_prompting
= 0;
3738 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
3740 /* Default values if we fall through.
3741 Actually, if that happens we should get
3742 window manager prompting. */
3743 SET_FRAME_COLS (f
, DEFAULT_COLS
);
3744 FRAME_LINES (f
) = DEFAULT_ROWS
;
3745 /* Window managers expect that if program-specified
3746 positions are not (0,0), they're intentional, not defaults. */
3750 /* Ensure that old new_text_cols and new_text_lines will not override the
3752 /* ++KFS: This was specific to W32, but seems ok for all platforms */
3753 f
->new_text_cols
= f
->new_text_lines
= 0;
3755 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
3756 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
3757 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
3758 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3760 if (!EQ (tem0
, Qunbound
))
3762 CHECK_NUMBER (tem0
);
3763 FRAME_LINES (f
) = XINT (tem0
);
3765 if (!EQ (tem1
, Qunbound
))
3767 CHECK_NUMBER (tem1
);
3768 SET_FRAME_COLS (f
, XINT (tem1
));
3770 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
3771 window_prompting
|= USSize
;
3773 window_prompting
|= PSize
;
3776 f
->scroll_bar_actual_width
3777 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
3779 /* This used to be done _before_ calling x_figure_window_size, but
3780 since the height is reset here, this was really a no-op. I
3781 assume that moving it here does what Gerd intended (although he
3782 no longer can remember what that was... ++KFS, 2003-03-25. */
3784 /* Add the tool-bar height to the initial frame height so that the
3785 user gets a text display area of the size he specified with -g or
3786 via .Xdefaults. Later changes of the tool-bar height don't
3787 change the frame size. This is done so that users can create
3788 tall Emacs frames without having to guess how tall the tool-bar
3790 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
3792 int margin
, relief
, bar_height
;
3794 relief
= (tool_bar_button_relief
>= 0
3795 ? tool_bar_button_relief
3796 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
3798 if (INTEGERP (Vtool_bar_button_margin
)
3799 && XINT (Vtool_bar_button_margin
) > 0)
3800 margin
= XFASTINT (Vtool_bar_button_margin
);
3801 else if (CONSP (Vtool_bar_button_margin
)
3802 && INTEGERP (XCDR (Vtool_bar_button_margin
))
3803 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
3804 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
3808 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
3809 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
3812 compute_fringe_widths (f
, 0);
3814 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
3815 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
3817 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
3818 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
3819 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
3820 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3822 if (EQ (tem0
, Qminus
))
3825 window_prompting
|= YNegative
;
3827 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
3828 && CONSP (XCDR (tem0
))
3829 && INTEGERP (XCAR (XCDR (tem0
))))
3831 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
3832 window_prompting
|= YNegative
;
3834 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
3835 && CONSP (XCDR (tem0
))
3836 && INTEGERP (XCAR (XCDR (tem0
))))
3838 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
3840 else if (EQ (tem0
, Qunbound
))
3844 CHECK_NUMBER (tem0
);
3845 f
->top_pos
= XINT (tem0
);
3847 window_prompting
|= YNegative
;
3850 if (EQ (tem1
, Qminus
))
3853 window_prompting
|= XNegative
;
3855 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
3856 && CONSP (XCDR (tem1
))
3857 && INTEGERP (XCAR (XCDR (tem1
))))
3859 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
3860 window_prompting
|= XNegative
;
3862 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
3863 && CONSP (XCDR (tem1
))
3864 && INTEGERP (XCAR (XCDR (tem1
))))
3866 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
3868 else if (EQ (tem1
, Qunbound
))
3872 CHECK_NUMBER (tem1
);
3873 f
->left_pos
= XINT (tem1
);
3874 if (f
->left_pos
< 0)
3875 window_prompting
|= XNegative
;
3878 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
3879 window_prompting
|= USPosition
;
3881 window_prompting
|= PPosition
;
3884 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
3889 /* It takes both for some WM:s to place it where we want */
3890 window_prompting
= USPosition
| PPosition
;
3891 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
3892 FRAME_COLS (f
) = width
;
3893 FRAME_LINES (f
) = height
;
3894 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
3895 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
3900 if (window_prompting
& XNegative
)
3902 if (window_prompting
& YNegative
)
3903 f
->win_gravity
= SouthEastGravity
;
3905 f
->win_gravity
= NorthEastGravity
;
3909 if (window_prompting
& YNegative
)
3910 f
->win_gravity
= SouthWestGravity
;
3912 f
->win_gravity
= NorthWestGravity
;
3915 f
->size_hint_flags
= window_prompting
;
3917 return window_prompting
;
3922 #endif /* HAVE_WINDOW_SYSTEM */
3926 /***********************************************************************
3928 ***********************************************************************/
3933 Qframep
= intern ("framep");
3934 staticpro (&Qframep
);
3935 Qframe_live_p
= intern ("frame-live-p");
3936 staticpro (&Qframe_live_p
);
3937 Qheight
= intern ("height");
3938 staticpro (&Qheight
);
3939 Qicon
= intern ("icon");
3941 Qminibuffer
= intern ("minibuffer");
3942 staticpro (&Qminibuffer
);
3943 Qmodeline
= intern ("modeline");
3944 staticpro (&Qmodeline
);
3945 Qonly
= intern ("only");
3947 Qwidth
= intern ("width");
3948 staticpro (&Qwidth
);
3949 Qgeometry
= intern ("geometry");
3950 staticpro (&Qgeometry
);
3951 Qicon_left
= intern ("icon-left");
3952 staticpro (&Qicon_left
);
3953 Qicon_top
= intern ("icon-top");
3954 staticpro (&Qicon_top
);
3955 Qleft
= intern ("left");
3957 Qright
= intern ("right");
3958 staticpro (&Qright
);
3959 Quser_position
= intern ("user-position");
3960 staticpro (&Quser_position
);
3961 Quser_size
= intern ("user-size");
3962 staticpro (&Quser_size
);
3963 Qwindow_id
= intern ("window-id");
3964 staticpro (&Qwindow_id
);
3965 #ifdef HAVE_X_WINDOWS
3966 Qouter_window_id
= intern ("outer-window-id");
3967 staticpro (&Qouter_window_id
);
3969 Qparent_id
= intern ("parent-id");
3970 staticpro (&Qparent_id
);
3973 Qw32
= intern ("w32");
3975 Qpc
= intern ("pc");
3977 Qmac
= intern ("mac");
3979 Qvisible
= intern ("visible");
3980 staticpro (&Qvisible
);
3981 Qbuffer_predicate
= intern ("buffer-predicate");
3982 staticpro (&Qbuffer_predicate
);
3983 Qbuffer_list
= intern ("buffer-list");
3984 staticpro (&Qbuffer_list
);
3985 Qdisplay_type
= intern ("display-type");
3986 staticpro (&Qdisplay_type
);
3987 Qbackground_mode
= intern ("background-mode");
3988 staticpro (&Qbackground_mode
);
3989 Qtty_color_mode
= intern ("tty-color-mode");
3990 staticpro (&Qtty_color_mode
);
3992 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
3993 staticpro (&Qface_set_after_frame_default
);
3995 Qfullwidth
= intern ("fullwidth");
3996 staticpro (&Qfullwidth
);
3997 Qfullheight
= intern ("fullheight");
3998 staticpro (&Qfullheight
);
3999 Qfullboth
= intern ("fullboth");
4000 staticpro (&Qfullboth
);
4001 Qx_resource_name
= intern ("x-resource-name");
4002 staticpro (&Qx_resource_name
);
4004 Qx_frame_parameter
= intern ("x-frame-parameter");
4005 staticpro (&Qx_frame_parameter
);
4010 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4012 Lisp_Object v
= intern (frame_parms
[i
].name
);
4013 if (frame_parms
[i
].variable
)
4015 *frame_parms
[i
].variable
= v
;
4016 staticpro (frame_parms
[i
].variable
);
4018 Fput (v
, Qx_frame_parameter
, make_number (i
));
4022 #ifdef HAVE_WINDOW_SYSTEM
4023 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4024 doc
: /* The name Emacs uses to look up X resources.
4025 `x-get-resource' uses this as the first component of the instance name
4026 when requesting resource values.
4027 Emacs initially sets `x-resource-name' to the name under which Emacs
4028 was invoked, or to the value specified with the `-name' or `-rn'
4029 switches, if present.
4031 It may be useful to bind this variable locally around a call
4032 to `x-get-resource'. See also the variable `x-resource-class'. */);
4033 Vx_resource_name
= Qnil
;
4035 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4036 doc
: /* The class Emacs uses to look up X resources.
4037 `x-get-resource' uses this as the first component of the instance class
4038 when requesting resource values.
4040 Emacs initially sets `x-resource-class' to "Emacs".
4042 Setting this variable permanently is not a reasonable thing to do,
4043 but binding this variable locally around a call to `x-get-resource'
4044 is a reasonable practice. See also the variable `x-resource-name'. */);
4045 Vx_resource_class
= build_string (EMACS_CLASS
);
4048 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4049 doc
: /* Alist of default values for frame creation.
4050 These may be set in your init file, like this:
4051 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4052 These override values given in window system configuration data,
4053 including X Windows' defaults database.
4054 For values specific to the first Emacs frame, see `initial-frame-alist'.
4055 For values specific to the separate minibuffer frame, see
4056 `minibuffer-frame-alist'.
4057 The `menu-bar-lines' element of the list controls whether new frames
4058 have menu bars; `menu-bar-mode' works by altering this element.
4059 Setting this variable does not affect existing frames, only new ones. */);
4060 Vdefault_frame_alist
= Qnil
;
4062 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4063 doc
: /* Default position of scroll bars on this window-system. */);
4064 #ifdef HAVE_WINDOW_SYSTEM
4065 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4066 /* MS-Windows has scroll bars on the right by default. */
4067 Vdefault_frame_scroll_bars
= Qright
;
4069 Vdefault_frame_scroll_bars
= Qleft
;
4072 Vdefault_frame_scroll_bars
= Qnil
;
4075 Qinhibit_default_face_x_resources
4076 = intern ("inhibit-default-face-x-resources");
4077 staticpro (&Qinhibit_default_face_x_resources
);
4079 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4080 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4082 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4083 doc
: /* Non-nil if all of emacs is iconified and frame updates are not needed. */);
4084 Vemacs_iconified
= Qnil
;
4086 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4087 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4088 `mouse-position' calls this function, passing its usual return value as
4089 argument, and returns whatever this function returns.
4090 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4091 which need to do mouse handling at the Lisp level. */);
4092 Vmouse_position_function
= Qnil
;
4094 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4095 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4096 If the value is an integer, highlighting is only shown after moving the
4097 mouse, while keyboard input turns off the highlight even when the mouse
4098 is over the clickable text. However, the mouse shape still indicates
4099 when the mouse is over clickable text. */);
4100 Vmouse_highlight
= Qt
;
4102 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4103 doc
: /* Functions to be run before deleting a frame.
4104 The functions are run with one arg, the frame to be deleted.
4105 See `delete-frame'. */);
4106 Vdelete_frame_functions
= Qnil
;
4108 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4109 doc
: /* Minibufferless frames use this frame's minibuffer.
4111 Emacs cannot create minibufferless frames unless this is set to an
4112 appropriate surrogate.
4114 Emacs consults this variable only when creating minibufferless
4115 frames; once the frame is created, it sticks with its assigned
4116 minibuffer, no matter what this variable is set to. This means that
4117 this variable doesn't necessarily say anything meaningful about the
4118 current set of frames, or where the minibuffer is currently being
4121 This variable is local to the current terminal and cannot be buffer-local. */);
4123 staticpro (&Vframe_list
);
4125 defsubr (&Sactive_minibuffer_window
);
4127 defsubr (&Sframe_live_p
);
4128 defsubr (&Smake_terminal_frame
);
4129 defsubr (&Shandle_switch_frame
);
4130 defsubr (&Signore_event
);
4131 defsubr (&Sselect_frame
);
4132 defsubr (&Sselected_frame
);
4133 defsubr (&Swindow_frame
);
4134 defsubr (&Sframe_root_window
);
4135 defsubr (&Sframe_first_window
);
4136 defsubr (&Sframe_selected_window
);
4137 defsubr (&Sset_frame_selected_window
);
4138 defsubr (&Sframe_list
);
4139 defsubr (&Snext_frame
);
4140 defsubr (&Sprevious_frame
);
4141 defsubr (&Sdelete_frame
);
4142 defsubr (&Smouse_position
);
4143 defsubr (&Smouse_pixel_position
);
4144 defsubr (&Sset_mouse_position
);
4145 defsubr (&Sset_mouse_pixel_position
);
4147 defsubr (&Sframe_configuration
);
4148 defsubr (&Srestore_frame_configuration
);
4150 defsubr (&Smake_frame_visible
);
4151 defsubr (&Smake_frame_invisible
);
4152 defsubr (&Siconify_frame
);
4153 defsubr (&Sframe_visible_p
);
4154 defsubr (&Svisible_frame_list
);
4155 defsubr (&Sraise_frame
);
4156 defsubr (&Slower_frame
);
4157 defsubr (&Sredirect_frame_focus
);
4158 defsubr (&Sframe_focus
);
4159 defsubr (&Sframe_parameters
);
4160 defsubr (&Sframe_parameter
);
4161 defsubr (&Smodify_frame_parameters
);
4162 defsubr (&Sframe_char_height
);
4163 defsubr (&Sframe_char_width
);
4164 defsubr (&Sframe_pixel_height
);
4165 defsubr (&Sframe_pixel_width
);
4166 defsubr (&Sset_frame_height
);
4167 defsubr (&Sset_frame_width
);
4168 defsubr (&Sset_frame_size
);
4169 defsubr (&Sset_frame_position
);
4171 #ifdef HAVE_WINDOW_SYSTEM
4172 defsubr (&Sx_get_resource
);
4173 defsubr (&Sx_parse_geometry
);
4178 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4179 (do not change this comment) */