1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005 Free Software Foundation, Inc.
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., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
37 /* These help us bind and responding to switch-frame events. */
41 #ifdef HAVE_WINDOW_SYSTEM
44 #include "blockinput.h"
46 #include "termhooks.h"
47 #include "dispextern.h"
55 #ifdef HAVE_WINDOW_SYSTEM
57 /* The name we're using in resource queries. Most often "emacs". */
59 Lisp_Object Vx_resource_name
;
61 /* The application class we're using in resource queries.
64 Lisp_Object Vx_resource_class
;
68 Lisp_Object Qframep
, Qframe_live_p
;
69 Lisp_Object Qicon
, Qmodeline
;
71 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
;
73 Lisp_Object Qdisplay_type
;
74 Lisp_Object Qbackground_mode
;
75 Lisp_Object Qinhibit_default_face_x_resources
;
77 Lisp_Object Qx_frame_parameter
;
78 Lisp_Object Qx_resource_name
;
80 Lisp_Object Qdisplay_live_p
;
82 /* Frame parameters (set or reported). */
84 Lisp_Object Qauto_raise
, Qauto_lower
;
85 Lisp_Object Qborder_color
, Qborder_width
;
86 Lisp_Object Qcursor_color
, Qcursor_type
;
87 Lisp_Object Qgeometry
; /* Not used */
88 Lisp_Object Qheight
, Qwidth
;
89 Lisp_Object Qleft
, Qright
;
90 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
91 Lisp_Object Qinternal_border_width
;
92 Lisp_Object Qmouse_color
;
93 Lisp_Object Qminibuffer
;
94 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
95 Lisp_Object Qvisibility
;
96 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
97 Lisp_Object Qscreen_gamma
;
98 Lisp_Object Qline_spacing
;
99 Lisp_Object Quser_position
, Quser_size
;
100 Lisp_Object Qwait_for_wm
;
101 Lisp_Object Qwindow_id
;
102 #ifdef HAVE_X_WINDOWS
103 Lisp_Object Qouter_window_id
;
105 Lisp_Object Qparent_id
;
106 Lisp_Object Qtitle
, Qname
;
107 Lisp_Object Qunsplittable
;
108 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
109 Lisp_Object Qleft_fringe
, Qright_fringe
;
110 Lisp_Object Qbuffer_predicate
, Qbuffer_list
;
111 Lisp_Object Qtty_color_mode
;
112 Lisp_Object Qtty
, Qtty_type
;
113 Lisp_Object Qwindow_system
;
115 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
117 Lisp_Object Qface_set_after_frame_default
;
119 Lisp_Object Vterminal_frame
;
120 Lisp_Object Vdefault_frame_alist
;
121 Lisp_Object Vdefault_frame_scroll_bars
;
122 Lisp_Object Vmouse_position_function
;
123 Lisp_Object Vmouse_highlight
;
124 Lisp_Object Vdelete_frame_functions
;
127 set_menu_bar_lines_1 (window
, n
)
131 struct window
*w
= XWINDOW (window
);
133 XSETFASTINT (w
->last_modified
, 0);
134 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
135 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
137 if (INTEGERP (w
->orig_top_line
))
138 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
139 if (INTEGERP (w
->orig_total_lines
))
140 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
142 /* Handle just the top child in a vertical split. */
143 if (!NILP (w
->vchild
))
144 set_menu_bar_lines_1 (w
->vchild
, n
);
146 /* Adjust all children in a horizontal split. */
147 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
149 w
= XWINDOW (window
);
150 set_menu_bar_lines_1 (window
, n
);
155 set_menu_bar_lines (f
, value
, oldval
)
157 Lisp_Object value
, oldval
;
160 int olines
= FRAME_MENU_BAR_LINES (f
);
162 /* Right now, menu bars don't work properly in minibuf-only frames;
163 most of the commands try to apply themselves to the minibuffer
164 frame itself, and get an error because you can't switch buffers
165 in or split the minibuffer window. */
166 if (FRAME_MINIBUF_ONLY_P (f
))
169 if (INTEGERP (value
))
170 nlines
= XINT (value
);
174 if (nlines
!= olines
)
176 windows_or_buffers_changed
++;
177 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
178 FRAME_MENU_BAR_LINES (f
) = nlines
;
179 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
184 Lisp_Object Vemacs_iconified
;
185 Lisp_Object Vframe_list
;
187 extern Lisp_Object Vminibuffer_list
;
188 extern Lisp_Object
get_minibuffer ();
189 extern Lisp_Object
Fhandle_switch_frame ();
190 extern Lisp_Object
Fredirect_frame_focus ();
191 extern Lisp_Object
x_get_focus_frame ();
193 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
194 doc
: /* Return non-nil if OBJECT is a frame.
195 Value is t for a termcap frame (a character-only terminal),
196 `x' for an Emacs frame that is really an X window,
197 `w32' for an Emacs frame that is a window on MS-Windows display,
198 `mac' for an Emacs frame on a Macintosh display,
199 `pc' for a direct-write MS-DOS frame.
200 See also `frame-live-p'. */)
204 if (!FRAMEP (object
))
206 switch (XFRAME (object
)->output_method
)
208 case output_initial
: /* The initial frame is like a termcap frame. */
211 case output_x_window
:
215 case output_msdos_raw
:
224 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
225 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
226 Value is nil if OBJECT is not a live frame. If object is a live
227 frame, the return value indicates what sort of output device it is
228 displayed on. See the documentation of `framep' for possible
233 return ((FRAMEP (object
)
234 && FRAME_LIVE_P (XFRAME (object
)))
239 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
240 doc
: /* The name of the window system that FRAME is displaying through.
241 The value is a symbol---for instance, 'x' for X windows.
242 The value is nil if Emacs is using a text-only terminal.
244 FRAME defaults to the currently selected frame. */)
250 frame
= selected_frame
;
252 type
= Fframep (frame
);
255 wrong_type_argument (Qframep
, frame
);
268 register struct frame
*f
;
269 register Lisp_Object root_window
;
270 register Lisp_Object mini_window
;
272 f
= allocate_frame ();
273 XSETFRAME (frame
, f
);
275 f
->desired_matrix
= 0;
276 f
->current_matrix
= 0;
279 f
->glyphs_initialized_p
= 0;
280 f
->decode_mode_spec_buffer
= 0;
282 f
->async_visible
= 0;
283 f
->output_data
.nothing
= 0;
285 f
->async_iconified
= 0;
286 f
->wants_modeline
= 1;
291 f
->has_minibuffer
= mini_p
;
292 f
->focus_frame
= Qnil
;
293 f
->explicit_name
= 0;
294 f
->can_have_scroll_bars
= 0;
295 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
296 f
->param_alist
= Qnil
;
297 f
->scroll_bars
= Qnil
;
298 f
->condemned_scroll_bars
= Qnil
;
299 f
->face_alist
= Qnil
;
300 f
->face_cache
= NULL
;
301 f
->menu_bar_items
= Qnil
;
302 f
->menu_bar_vector
= Qnil
;
303 f
->menu_bar_items_used
= 0;
304 f
->buffer_predicate
= Qnil
;
305 f
->buffer_list
= Qnil
;
308 f
->menu_bar_window
= Qnil
;
309 f
->tool_bar_window
= Qnil
;
310 f
->tool_bar_items
= Qnil
;
311 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
312 f
->n_tool_bar_items
= 0;
313 f
->left_fringe_width
= f
->right_fringe_width
= 0;
315 f
->scroll_bar_actual_width
= 0;
317 f
->internal_border_width
= 0;
318 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
319 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
320 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
321 #ifdef HAVE_WINDOW_SYSTEM
322 f
->want_fullscreen
= FULLSCREEN_NONE
;
324 f
->size_hint_flags
= 0;
327 root_window
= make_window ();
330 mini_window
= make_window ();
331 XWINDOW (root_window
)->next
= mini_window
;
332 XWINDOW (mini_window
)->prev
= root_window
;
333 XWINDOW (mini_window
)->mini_p
= Qt
;
334 XWINDOW (mini_window
)->frame
= frame
;
335 f
->minibuffer_window
= mini_window
;
340 XWINDOW (root_window
)->next
= Qnil
;
341 f
->minibuffer_window
= Qnil
;
344 XWINDOW (root_window
)->frame
= frame
;
347 just so that there is "something there."
348 Correct size will be set up later with change_frame_size. */
350 SET_FRAME_COLS (f
, 10);
351 FRAME_LINES (f
) = 10;
353 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
354 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
358 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
359 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
360 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
363 /* Choose a buffer for the frame's root window. */
367 XWINDOW (root_window
)->buffer
= Qt
;
368 buf
= Fcurrent_buffer ();
369 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
370 a space), try to find another one. */
371 if (SREF (Fbuffer_name (buf
), 0) == ' ')
372 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
374 /* Use set_window_buffer, not Fset_window_buffer, and don't let
375 hooks be run by it. The reason is that the whole frame/window
376 arrangement is not yet fully intialized at this point. Windows
377 don't have the right size, glyph matrices aren't initialized
378 etc. Running Lisp functions at this point surely ends in a
380 set_window_buffer (root_window
, buf
, 0, 0);
381 f
->buffer_list
= Fcons (buf
, Qnil
);
386 XWINDOW (mini_window
)->buffer
= Qt
;
387 set_window_buffer (mini_window
,
388 (NILP (Vminibuffer_list
)
390 : Fcar (Vminibuffer_list
)),
394 f
->root_window
= root_window
;
395 f
->selected_window
= root_window
;
396 /* Make sure this window seems more recently used than
397 a newly-created, never-selected window. */
398 ++window_select_count
;
399 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
401 f
->default_face_done_p
= 0;
406 #ifdef HAVE_WINDOW_SYSTEM
407 /* Make a frame using a separate minibuffer window on another frame.
408 MINI_WINDOW is the minibuffer window to use. nil means use the
409 default (the global minibuffer). */
412 make_frame_without_minibuffer (mini_window
, kb
, display
)
413 register Lisp_Object mini_window
;
417 register struct frame
*f
;
420 if (!NILP (mini_window
))
421 CHECK_LIVE_WINDOW (mini_window
);
424 if (!NILP (mini_window
)
425 && XFRAME (XWINDOW (mini_window
)->frame
)->device
->kboard
!= kb
)
426 error ("Frame and minibuffer must be on the same display");
429 /* Make a frame containing just a root window. */
432 if (NILP (mini_window
))
434 /* Use default-minibuffer-frame if possible. */
435 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
436 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
438 Lisp_Object frame_dummy
;
440 XSETFRAME (frame_dummy
, f
);
441 GCPRO1 (frame_dummy
);
442 /* If there's no minibuffer frame to use, create one. */
443 kb
->Vdefault_minibuffer_frame
=
444 call1 (intern ("make-initial-minibuffer-frame"), display
);
448 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
451 f
->minibuffer_window
= mini_window
;
453 /* Make the chosen minibuffer window display the proper minibuffer,
454 unless it is already showing a minibuffer. */
455 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
456 Fset_window_buffer (mini_window
,
457 (NILP (Vminibuffer_list
)
459 : Fcar (Vminibuffer_list
)), Qnil
);
463 /* Make a frame containing only a minibuffer window. */
466 make_minibuffer_frame ()
468 /* First make a frame containing just a root window, no minibuffer. */
470 register struct frame
*f
= make_frame (0);
471 register Lisp_Object mini_window
;
472 register Lisp_Object frame
;
474 XSETFRAME (frame
, f
);
479 f
->wants_modeline
= 0;
480 f
->has_minibuffer
= 1;
482 /* Now label the root window as also being the minibuffer.
483 Avoid infinite looping on the window chain by marking next pointer
486 mini_window
= f
->minibuffer_window
= f
->root_window
;
487 XWINDOW (mini_window
)->mini_p
= Qt
;
488 XWINDOW (mini_window
)->next
= Qnil
;
489 XWINDOW (mini_window
)->prev
= Qnil
;
490 XWINDOW (mini_window
)->frame
= frame
;
492 /* Put the proper buffer in that window. */
494 Fset_window_buffer (mini_window
,
495 (NILP (Vminibuffer_list
)
497 : Fcar (Vminibuffer_list
)), Qnil
);
500 #endif /* HAVE_WINDOW_SYSTEM */
502 /* Construct a frame that refers to a terminal. */
504 static int terminal_frame_count
;
507 make_initial_frame (void)
510 struct device
*device
;
514 /* Create the initial keyboard. */
517 initial_kboard
= (KBOARD
*) xmalloc (sizeof (KBOARD
));
518 init_kboard (initial_kboard
);
519 initial_kboard
->next_kboard
= all_kboards
;
520 all_kboards
= initial_kboard
;
524 /* The first call must initialize Vframe_list. */
525 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
528 device
= init_initial_device ();
531 XSETFRAME (frame
, f
);
533 Vframe_list
= Fcons (frame
, Vframe_list
);
535 terminal_frame_count
= 1;
536 f
->name
= build_string ("F1");
539 f
->async_visible
= 1;
541 f
->output_method
= device
->type
;
543 f
->device
->reference_count
++;
544 f
->output_data
.nothing
= 0;
546 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
547 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
549 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
550 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
557 make_terminal_frame (struct device
*device
)
559 register struct frame
*f
;
565 XSETFRAME (frame
, f
);
566 Vframe_list
= Fcons (frame
, Vframe_list
);
568 terminal_frame_count
++;
569 sprintf (name
, "F%d", terminal_frame_count
);
570 f
->name
= build_string (name
);
572 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
573 f
->async_visible
= 1; /* Don't let visible be cleared later. */
575 f
->output_data
.x
= &the_only_x_display
;
576 if (!inhibit_window_system
577 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
578 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
580 f
->output_method
= output_msdos_raw
;
581 /* This initialization of foreground and background pixels is
582 only important for the initial frame created in temacs. If
583 we don't do that, we get black background and foreground in
584 the dumped Emacs because the_only_x_display is a static
585 variable, hence it is born all-zeroes, and zero is the code
586 for the black color. Other frames all inherit their pixels
587 from what's already in the_only_x_display. */
588 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
589 && f
->output_data
.x
->background_pixel
== 0
590 && f
->output_data
.x
->foreground_pixel
== 0)
592 f
->output_data
.x
->background_pixel
= FACE_TTY_DEFAULT_BG_COLOR
;
593 f
->output_data
.x
->foreground_pixel
= FACE_TTY_DEFAULT_FG_COLOR
;
597 f
->output_method
= output_termcap
;
600 f
->output_method
= output_termcap
;
601 f
->output_data
.x
= &tty_display
; /* XXX ??? */
604 make_mac_terminal_frame (f
);
607 f
->output_method
= output_termcap
;
609 f
->device
->reference_count
++;
610 create_tty_output (f
);
612 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
613 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
615 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
616 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
618 /* Set the top frame to the newly created frame. */
619 if (FRAME_TTY (f
)->top_frame
620 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
621 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
623 FRAME_TTY (f
)->top_frame
= frame
;
627 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
628 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
631 #endif /* WINDOWSNT */
635 init_frame_faces (f
);
640 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
642 doc
: /* Create an additional terminal frame, possibly on another terminal.
643 This function takes one argument, an alist specifying frame parameters.
645 You can create multiple frames on a single text-only terminal, but
646 only one of them (the selected terminal frame) is actually displayed.
648 In practice, generally you don't need to specify any parameters,
649 except when you want to create a new frame on another terminal.
650 In that case, the `tty' parameter specifies the device file to open,
651 and the `tty-type' parameter specifies the terminal type. Example:
653 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
655 Note that changing the size of one terminal frame automatically
656 affects all frames on the same terminal device. */)
661 struct device
*d
= NULL
;
662 Lisp_Object frame
, tem
;
663 struct frame
*sf
= SELECTED_FRAME ();
666 if (sf
->output_method
!= output_msdos_raw
667 && sf
->output_method
!= output_termcap
)
669 #else /* not MSDOS */
672 if (sf
->output_method
!= output_mac
)
673 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
675 #if 0 /* This should work now! */
676 if (sf
->output_method
!= output_termcap
)
677 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
680 #endif /* not MSDOS */
683 Lisp_Object display_device
;
685 display_device
= Fassq (Qdevice
, parms
);
686 if (!NILP (display_device
))
688 display_device
= XCDR (display_device
);
689 CHECK_NUMBER (display_device
);
690 d
= get_device (XINT (display_device
), 1);
696 Lisp_Object tty
, tty_type
;
697 char *name
= 0, *type
= 0;
699 tty
= Fassq (Qtty
, parms
);
701 tty
= Fassq (Qtty
, XFRAME (selected_frame
)->param_alist
);
702 if (EQ (tty
, Qnil
) && FRAME_TERMCAP_P (XFRAME (selected_frame
))
703 && FRAME_TTY (XFRAME (selected_frame
))->name
)
704 tty
= build_string (FRAME_TTY (XFRAME (selected_frame
))->name
);
706 tty
= Fassq (Qtty
, Vdefault_frame_alist
);
707 if (! EQ (tty
, Qnil
) && ! STRINGP (tty
))
709 if (EQ (tty
, Qnil
) || !STRINGP (tty
))
712 tty_type
= Fassq (Qtty_type
, parms
);
713 if (EQ (tty_type
, Qnil
))
714 tty_type
= Fassq (Qtty
, XFRAME (selected_frame
)->param_alist
);
715 if (EQ (tty_type
, Qnil
) && FRAME_TERMCAP_P (XFRAME (selected_frame
))
716 && FRAME_TTY (XFRAME (selected_frame
))->type
)
717 tty_type
= build_string (FRAME_TTY (XFRAME (selected_frame
))->type
);
718 if (EQ (tty_type
, Qnil
))
719 tty_type
= Fassq (Qtty_type
, Vdefault_frame_alist
);
720 if (! EQ (tty_type
, Qnil
) && ! STRINGP (tty_type
))
721 tty_type
= XCDR (tty_type
);
722 if (EQ (tty_type
, Qnil
) || !STRINGP (tty_type
))
725 if (! EQ (tty
, Qnil
))
727 name
= (char *) alloca (SBYTES (tty
) + 1);
728 strncpy (name
, SDATA (tty
), SBYTES (tty
));
729 name
[SBYTES (tty
)] = 0;
732 if (! EQ (tty_type
, Qnil
))
734 type
= (char *) alloca (SBYTES (tty_type
) + 1);
735 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
736 type
[SBYTES (tty_type
)] = 0;
739 d
= init_tty (name
, type
, 0); /* Errors are not fatal. */
742 f
= make_terminal_frame (d
);
746 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
747 change_frame_size (f
, height
, width
, 0, 0, 0);
752 XSETFRAME (frame
, f
);
753 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
754 Fmodify_frame_parameters (frame
, parms
);
755 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qwindow_system
, Qnil
), Qnil
));
757 /* Make the frame face alist be frame-specific, so that each
758 frame could change its face definitions independently. */
759 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
760 /* Simple Fcopy_alist isn't enough, because we need the contents of
761 the vectors which are the CDRs of associations in face_alist to
762 be copied as well. */
763 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
764 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
769 /* Perform the switch to frame FRAME.
771 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
774 If TRACK is non-zero and the frame that currently has the focus
775 redirects its focus to the selected frame, redirect that focused
776 frame's focus to FRAME instead.
778 FOR_DELETION non-zero means that the selected frame is being
779 deleted, which includes the possibility that the frame's display
783 do_switch_frame (frame
, track
, for_deletion
)
785 int track
, for_deletion
;
787 struct frame
*sf
= SELECTED_FRAME ();
789 /* If FRAME is a switch-frame event, extract the frame we should
792 && EQ (XCAR (frame
), Qswitch_frame
)
793 && CONSP (XCDR (frame
)))
794 frame
= XCAR (XCDR (frame
));
796 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
797 a switch-frame event to arrive after a frame is no longer live,
798 especially when deleting the initial frame during startup. */
800 if (! FRAME_LIVE_P (XFRAME (frame
)))
803 if (sf
== XFRAME (frame
))
806 /* This is too greedy; it causes inappropriate focus redirection
807 that's hard to get rid of. */
809 /* If a frame's focus has been redirected toward the currently
810 selected frame, we should change the redirection to point to the
811 newly selected frame. This means that if the focus is redirected
812 from a minibufferless frame to a surrogate minibuffer frame, we
813 can use `other-window' to switch between all the frames using
814 that minibuffer frame, and the focus redirection will follow us
820 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
824 if (!FRAMEP (XCAR (tail
)))
827 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
829 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
830 Fredirect_frame_focus (XCAR (tail
), frame
);
834 /* Instead, apply it only to the frame we're pointing to. */
835 #ifdef HAVE_WINDOW_SYSTEM
836 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
838 Lisp_Object focus
, xfocus
;
840 xfocus
= x_get_focus_frame (XFRAME (frame
));
843 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
844 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
845 Fredirect_frame_focus (xfocus
, frame
);
848 #endif /* HAVE_X_WINDOWS */
851 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
852 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
854 if (FRAME_TERMCAP_P (XFRAME (selected_frame
))
855 && FRAME_TERMCAP_P (XFRAME (frame
))
856 && FRAME_TTY (XFRAME (selected_frame
)) == FRAME_TTY (XFRAME (frame
)))
858 XFRAME (selected_frame
)->async_visible
= 2; /* obscured */
859 XFRAME (frame
)->async_visible
= 1;
860 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
863 selected_frame
= frame
;
864 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
865 last_nonminibuf_frame
= XFRAME (selected_frame
);
867 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
870 /* Make sure to switch the tty color mode to that of the newly
872 sf
= SELECTED_FRAME ();
873 if (FRAME_TERMCAP_P (sf
))
875 Lisp_Object color_mode_spec
, color_mode
;
877 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
878 if (CONSP (color_mode_spec
))
879 color_mode
= XCDR (color_mode_spec
);
881 color_mode
= make_number (0);
882 set_tty_color_mode (sf
, color_mode
);
884 #endif /* !WINDOWSNT */
886 /* We want to make sure that the next event generates a frame-switch
887 event to the appropriate frame. This seems kludgy to me, but
888 before you take it out, make sure that evaluating something like
889 (select-window (frame-root-window (new-frame))) doesn't end up
890 with your typing being interpreted in the new frame instead of
891 the one you're actually typing in. */
892 internal_last_event_frame
= Qnil
;
897 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
898 doc
: /* Select the frame FRAME.
899 Subsequent editing commands apply to its selected window.
900 The selection of FRAME lasts until the next time the user does
901 something to select a different frame, or until the next time this
902 function is called. If you are using a window system, the previously
903 selected frame may be restored as the selected frame after return to
904 the command loop, because it still may have the window system's input
905 focus. On a text-only terminal, the next redisplay will display FRAME.
907 This function returns FRAME, or nil if FRAME has been deleted. */)
911 return do_switch_frame (frame
, 1, 0);
915 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
916 doc
: /* Handle a switch-frame event EVENT.
917 Switch-frame events are usually bound to this function.
918 A switch-frame event tells Emacs that the window manager has requested
919 that the user's events be directed to the frame mentioned in the event.
920 This function selects the selected window of the frame of EVENT.
922 If EVENT is frame object, handle it as if it were a switch-frame event
927 /* Preserve prefix arg that the command loop just cleared. */
928 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
929 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
930 return do_switch_frame (event
, 0, 0);
933 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
934 doc
: /* Return the frame that is now selected. */)
937 return selected_frame
;
940 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
941 doc
: /* Return the frame object that window WINDOW is on. */)
945 CHECK_LIVE_WINDOW (window
);
946 return XWINDOW (window
)->frame
;
949 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
950 doc
: /* Returns the topmost, leftmost window of FRAME.
951 If omitted, FRAME defaults to the currently selected frame. */)
958 w
= SELECTED_FRAME ()->root_window
;
961 CHECK_LIVE_FRAME (frame
);
962 w
= XFRAME (frame
)->root_window
;
964 while (NILP (XWINDOW (w
)->buffer
))
966 if (! NILP (XWINDOW (w
)->hchild
))
967 w
= XWINDOW (w
)->hchild
;
968 else if (! NILP (XWINDOW (w
)->vchild
))
969 w
= XWINDOW (w
)->vchild
;
976 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
977 Sactive_minibuffer_window
, 0, 0, 0,
978 doc
: /* Return the currently active minibuffer window, or nil if none. */)
981 return minibuf_level
? minibuf_window
: Qnil
;
984 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
985 doc
: /* Returns the root-window of FRAME.
986 If omitted, FRAME defaults to the currently selected frame. */)
993 window
= SELECTED_FRAME ()->root_window
;
996 CHECK_LIVE_FRAME (frame
);
997 window
= XFRAME (frame
)->root_window
;
1003 DEFUN ("frame-selected-window", Fframe_selected_window
,
1004 Sframe_selected_window
, 0, 1, 0,
1005 doc
: /* Return the selected window of frame object FRAME.
1006 If omitted, FRAME defaults to the currently selected frame. */)
1013 window
= SELECTED_FRAME ()->selected_window
;
1016 CHECK_LIVE_FRAME (frame
);
1017 window
= XFRAME (frame
)->selected_window
;
1023 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1024 Sset_frame_selected_window
, 2, 2, 0,
1025 doc
: /* Set the selected window of frame object FRAME to WINDOW.
1027 If FRAME is nil, the selected frame is used.
1028 If FRAME is the selected frame, this makes WINDOW the selected window. */)
1030 Lisp_Object frame
, window
;
1033 frame
= selected_frame
;
1035 CHECK_LIVE_FRAME (frame
);
1036 CHECK_LIVE_WINDOW (window
);
1038 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1039 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1041 if (EQ (frame
, selected_frame
))
1042 return Fselect_window (window
, Qnil
);
1044 return XFRAME (frame
)->selected_window
= window
;
1048 DEFUN ("frame-display", Fframe_display
, Sframe_display
, 0, 1, 0,
1049 doc
: /* Return the display device that FRAME is displayed on.
1050 If FRAME is nil, the selected frame is used.
1052 The display device is represented by its integer identifier. */)
1059 frame
= selected_frame
;
1061 CHECK_LIVE_FRAME (frame
);
1063 d
= get_device (frame
, 0);
1068 return make_number (d
->id
);
1072 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1074 doc
: /* Return a list of all frames. */)
1078 frames
= Fcopy_sequence (Vframe_list
);
1079 #ifdef HAVE_WINDOW_SYSTEM
1080 if (FRAMEP (tip_frame
))
1081 frames
= Fdelq (tip_frame
, frames
);
1086 /* Return the next frame in the frame list after FRAME.
1087 If MINIBUF is nil, exclude minibuffer-only frames.
1088 If MINIBUF is a window, include only its own frame
1089 and any frame now using that window as the minibuffer.
1090 If MINIBUF is `visible', include all visible frames.
1091 If MINIBUF is 0, include all visible and iconified frames.
1092 Otherwise, include all frames. */
1095 next_frame (frame
, minibuf
)
1097 Lisp_Object minibuf
;
1102 /* There must always be at least one frame in Vframe_list. */
1103 if (! CONSP (Vframe_list
))
1106 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1107 forever. Forestall that. */
1108 CHECK_LIVE_FRAME (frame
);
1111 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1118 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1119 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1120 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1121 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1123 /* Decide whether this frame is eligible to be returned. */
1125 /* If we've looped all the way around without finding any
1126 eligible frames, return the original frame. */
1130 /* Let minibuf decide if this frame is acceptable. */
1133 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1136 else if (EQ (minibuf
, Qvisible
))
1138 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1139 if (FRAME_VISIBLE_P (XFRAME (f
)))
1142 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1144 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1145 if (FRAME_VISIBLE_P (XFRAME (f
))
1146 || FRAME_ICONIFIED_P (XFRAME (f
)))
1149 else if (WINDOWP (minibuf
))
1151 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1152 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1153 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1154 FRAME_FOCUS_FRAME (XFRAME (f
))))
1166 /* Return the previous frame in the frame list before FRAME.
1167 If MINIBUF is nil, exclude minibuffer-only frames.
1168 If MINIBUF is a window, include only its own frame
1169 and any frame now using that window as the minibuffer.
1170 If MINIBUF is `visible', include all visible frames.
1171 If MINIBUF is 0, include all visible and iconified frames.
1172 Otherwise, include all frames. */
1175 prev_frame (frame
, minibuf
)
1177 Lisp_Object minibuf
;
1182 /* There must always be at least one frame in Vframe_list. */
1183 if (! CONSP (Vframe_list
))
1187 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1195 if (EQ (frame
, f
) && !NILP (prev
))
1198 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1199 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1200 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1201 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1203 /* Decide whether this frame is eligible to be returned,
1204 according to minibuf. */
1207 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1210 else if (WINDOWP (minibuf
))
1212 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1213 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1214 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1215 FRAME_FOCUS_FRAME (XFRAME (f
))))
1218 else if (EQ (minibuf
, Qvisible
))
1220 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1221 if (FRAME_VISIBLE_P (XFRAME (f
)))
1224 else if (XFASTINT (minibuf
) == 0)
1226 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1227 if (FRAME_VISIBLE_P (XFRAME (f
))
1228 || FRAME_ICONIFIED_P (XFRAME (f
)))
1236 /* We've scanned the entire list. */
1238 /* We went through the whole frame list without finding a single
1239 acceptable frame. Return the original frame. */
1242 /* There were no acceptable frames in the list before FRAME; otherwise,
1243 we would have returned directly from the loop. Since PREV is the last
1244 acceptable frame in the list, return it. */
1249 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1250 doc
: /* Return the next frame in the frame list after FRAME.
1251 It considers only frames on the same terminal as FRAME.
1252 By default, skip minibuffer-only frames.
1253 If omitted, FRAME defaults to the selected frame.
1254 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1255 If MINIFRAME is a window, include only its own frame
1256 and any frame now using that window as the minibuffer.
1257 If MINIFRAME is `visible', include all visible frames.
1258 If MINIFRAME is 0, include all visible and iconified frames.
1259 Otherwise, include all frames. */)
1261 Lisp_Object frame
, miniframe
;
1264 frame
= selected_frame
;
1266 CHECK_LIVE_FRAME (frame
);
1267 return next_frame (frame
, miniframe
);
1270 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1271 doc
: /* Return the previous frame in the frame list before FRAME.
1272 It considers only frames on the same terminal as FRAME.
1273 By default, skip minibuffer-only frames.
1274 If omitted, FRAME defaults to the selected frame.
1275 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1276 If MINIFRAME is a window, include only its own frame
1277 and any frame now using that window as the minibuffer.
1278 If MINIFRAME is `visible', include all visible frames.
1279 If MINIFRAME is 0, include all visible and iconified frames.
1280 Otherwise, include all frames. */)
1282 Lisp_Object frame
, miniframe
;
1285 frame
= selected_frame
;
1286 CHECK_LIVE_FRAME (frame
);
1287 return prev_frame (frame
, miniframe
);
1290 /* Return 1 if it is ok to delete frame F;
1291 0 if all frames aside from F are invisible.
1292 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1295 other_visible_frames (f
)
1298 /* We know the selected frame is visible,
1299 so if F is some other frame, it can't be the sole visible one. */
1300 if (f
== SELECTED_FRAME ())
1305 for (frames
= Vframe_list
;
1307 frames
= XCDR (frames
))
1311 this = XCAR (frames
);
1312 /* Verify that the frame's window still exists
1313 and we can still talk to it. And note any recent change
1315 #ifdef HAVE_WINDOW_SYSTEM
1316 if (FRAME_WINDOW_P (XFRAME (this)))
1318 x_sync (XFRAME (this));
1319 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1323 if (FRAME_VISIBLE_P (XFRAME (this))
1324 || FRAME_ICONIFIED_P (XFRAME (this))
1325 /* Allow deleting the terminal frame when at least
1326 one X frame exists! */
1327 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1335 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1336 doc
: /* Delete FRAME, permanently eliminating it from use.
1337 If omitted, FRAME defaults to the selected frame.
1338 A frame may not be deleted if its minibuffer is used by other frames.
1339 Normally, you may not delete a frame if all other frames are invisible,
1340 but if the second optional argument FORCE is non-nil, you may do so.
1342 This function runs `delete-frame-functions' before actually deleting the
1343 frame, unless the frame is a tooltip.
1344 The functions are run with one arg, the frame to be deleted. */)
1346 Lisp_Object frame
, force
;
1349 struct frame
*sf
= SELECTED_FRAME ();
1352 int minibuffer_selected
;
1354 if (EQ (frame
, Qnil
))
1357 XSETFRAME (frame
, f
);
1361 CHECK_FRAME (frame
);
1365 if (! FRAME_LIVE_P (f
))
1368 if (NILP (force
) && !other_visible_frames (f
)
1370 /* Terminal frame deleted before any other visible frames are
1372 && strcmp (SDATA (f
->name
), "F1") != 0
1375 error ("Attempt to delete the sole visible or iconified frame");
1378 /* This is a nice idea, but x_connection_closed needs to be able
1379 to delete the last frame, if it is gone. */
1380 if (NILP (XCDR (Vframe_list
)))
1381 error ("Attempt to delete the only frame");
1384 /* Does this frame have a minibuffer, and is it the surrogate
1385 minibuffer for any other frame? */
1386 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1390 for (frames
= Vframe_list
;
1392 frames
= XCDR (frames
))
1395 this = XCAR (frames
);
1397 if (! EQ (this, frame
)
1399 WINDOW_FRAME (XWINDOW
1400 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1401 error ("Attempt to delete a surrogate minibuffer frame");
1405 /* Run `delete-frame-functions' unless frame is a tooltip. */
1406 if (!NILP (Vrun_hooks
)
1407 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1409 Lisp_Object args
[2];
1410 args
[0] = intern ("delete-frame-functions");
1412 Frun_hook_with_args (2, args
);
1415 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1416 if (! FRAME_LIVE_P (f
))
1419 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1421 /* Don't let the frame remain selected. */
1424 Lisp_Object tail
, frame1
;
1426 /* Look for another visible frame on the same terminal. */
1427 frame1
= next_frame (frame
, Qvisible
);
1429 /* If there is none, find *some* other frame. */
1430 if (NILP (frame1
) || EQ (frame1
, frame
))
1432 FOR_EACH_FRAME (tail
, frame1
)
1434 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1439 do_switch_frame (frame1
, 0, 1);
1440 sf
= SELECTED_FRAME ();
1443 /* Don't allow minibuf_window to remain on a deleted frame. */
1444 if (EQ (f
->minibuffer_window
, minibuf_window
))
1446 Fset_window_buffer (sf
->minibuffer_window
,
1447 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1448 minibuf_window
= sf
->minibuffer_window
;
1450 /* If the dying minibuffer window was selected,
1451 select the new one. */
1452 if (minibuffer_selected
)
1453 Fselect_window (minibuf_window
, Qnil
);
1456 /* Don't let echo_area_window to remain on a deleted frame. */
1457 if (EQ (f
->minibuffer_window
, echo_area_window
))
1458 echo_area_window
= sf
->minibuffer_window
;
1460 /* Clear any X selections for this frame. */
1461 #ifdef HAVE_X_WINDOWS
1463 x_clear_frame_selections (f
);
1466 if (FRAME_MAC_P (f
))
1467 x_clear_frame_selections (f
);
1471 This function must be called before the window tree of the
1472 frame is deleted because windows contain dynamically allocated
1476 /* Mark all the windows that used to be on FRAME as deleted, and then
1477 remove the reference to them. */
1478 delete_all_subwindows (XWINDOW (f
->root_window
));
1479 f
->root_window
= Qnil
;
1481 Vframe_list
= Fdelq (frame
, Vframe_list
);
1482 FRAME_SET_VISIBLE (f
, 0);
1486 if (f
->decode_mode_spec_buffer
)
1487 xfree (f
->decode_mode_spec_buffer
);
1488 if (FRAME_INSERT_COST (f
))
1489 xfree (FRAME_INSERT_COST (f
));
1490 if (FRAME_DELETEN_COST (f
))
1491 xfree (FRAME_DELETEN_COST (f
));
1492 if (FRAME_INSERTN_COST (f
))
1493 xfree (FRAME_INSERTN_COST (f
));
1494 if (FRAME_DELETE_COST (f
))
1495 xfree (FRAME_DELETE_COST (f
));
1496 if (FRAME_MESSAGE_BUF (f
))
1497 xfree (FRAME_MESSAGE_BUF (f
));
1499 /* Since some events are handled at the interrupt level, we may get
1500 an event for f at any time; if we zero out the frame's display
1501 now, then we may trip up the event-handling code. Instead, we'll
1502 promise that the display of the frame must be valid until we have
1503 called the window-system-dependent frame destruction routine. */
1505 if (FRAME_DEVICE (f
)->delete_frame_hook
)
1506 (*FRAME_DEVICE (f
)->delete_frame_hook
) (f
);
1509 struct device
*device
= FRAME_DEVICE (f
);
1510 f
->output_data
.nothing
= 0;
1511 f
->device
= 0; /* Now the frame is dead. */
1513 /* If needed, delete the device that this frame was on.
1514 (This must be done after the frame is killed.) */
1515 device
->reference_count
--;
1516 if (device
->reference_count
== 0)
1519 if (device
->delete_device_hook
)
1520 (*device
->delete_device_hook
) (device
);
1522 delete_device (device
);
1525 kb
= device
->kboard
;
1528 /* If we've deleted the last_nonminibuf_frame, then try to find
1530 if (f
== last_nonminibuf_frame
)
1534 last_nonminibuf_frame
= 0;
1536 for (frames
= Vframe_list
;
1538 frames
= XCDR (frames
))
1540 f
= XFRAME (XCAR (frames
));
1541 if (!FRAME_MINIBUF_ONLY_P (f
))
1543 last_nonminibuf_frame
= f
;
1549 /* If there's no other frame on the same kboard, get out of
1550 single-kboard state if we're in it for this kboard. */
1554 /* Some frame we found on the same kboard, or nil if there are none. */
1555 Lisp_Object frame_on_same_kboard
;
1557 frame_on_same_kboard
= Qnil
;
1559 for (frames
= Vframe_list
;
1561 frames
= XCDR (frames
))
1566 this = XCAR (frames
);
1571 if (kb
== FRAME_KBOARD (f1
))
1572 frame_on_same_kboard
= this;
1575 if (NILP (frame_on_same_kboard
))
1576 not_single_kboard_state (kb
);
1580 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1581 find another one. Prefer minibuffer-only frames, but also notice
1582 frames with other windows. */
1583 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1587 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1588 Lisp_Object frame_with_minibuf
;
1589 /* Some frame we found on the same kboard, or nil if there are none. */
1590 Lisp_Object frame_on_same_kboard
;
1592 frame_on_same_kboard
= Qnil
;
1593 frame_with_minibuf
= Qnil
;
1595 for (frames
= Vframe_list
;
1597 frames
= XCDR (frames
))
1602 this = XCAR (frames
);
1607 /* Consider only frames on the same kboard
1608 and only those with minibuffers. */
1609 if (kb
== FRAME_KBOARD (f1
)
1610 && FRAME_HAS_MINIBUF_P (f1
))
1612 frame_with_minibuf
= this;
1613 if (FRAME_MINIBUF_ONLY_P (f1
))
1617 if (kb
== FRAME_KBOARD (f1
))
1618 frame_on_same_kboard
= this;
1621 if (!NILP (frame_on_same_kboard
))
1623 /* We know that there must be some frame with a minibuffer out
1624 there. If this were not true, all of the frames present
1625 would have to be minibufferless, which implies that at some
1626 point their minibuffer frames must have been deleted, but
1627 that is prohibited at the top; you can't delete surrogate
1628 minibuffer frames. */
1629 if (NILP (frame_with_minibuf
))
1632 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1635 /* No frames left on this kboard--say no minibuffer either. */
1636 kb
->Vdefault_minibuffer_frame
= Qnil
;
1639 /* Cause frame titles to update--necessary if we now have just one frame. */
1640 update_mode_lines
= 1;
1645 /* Return mouse position in character cell units. */
1647 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1648 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1649 The position is given in character cells, where (0, 0) is the
1651 If Emacs is running on a mouseless terminal or hasn't been programmed
1652 to read the mouse position, it returns the selected frame for FRAME
1653 and nil for X and Y.
1654 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1655 passing the normal return value to that function as an argument,
1656 and returns whatever that function returns. */)
1660 Lisp_Object lispy_dummy
;
1661 enum scroll_bar_part party_dummy
;
1662 Lisp_Object x
, y
, retval
;
1664 unsigned long long_dummy
;
1665 struct gcpro gcpro1
;
1667 f
= SELECTED_FRAME ();
1671 /* It's okay for the hook to refrain from storing anything. */
1672 if (FRAME_DEVICE (f
)->mouse_position_hook
)
1673 (*FRAME_DEVICE (f
)->mouse_position_hook
) (&f
, -1,
1674 &lispy_dummy
, &party_dummy
,
1681 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1686 XSETFRAME (lispy_dummy
, f
);
1687 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1689 if (!NILP (Vmouse_position_function
))
1690 retval
= call1 (Vmouse_position_function
, retval
);
1691 RETURN_UNGCPRO (retval
);
1694 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1695 Smouse_pixel_position
, 0, 0, 0,
1696 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1697 The position is given in pixel units, where (0, 0) is the
1699 If Emacs is running on a mouseless terminal or hasn't been programmed
1700 to read the mouse position, it returns the selected frame for FRAME
1701 and nil for X and Y. */)
1705 Lisp_Object lispy_dummy
;
1706 enum scroll_bar_part party_dummy
;
1708 unsigned long long_dummy
;
1710 f
= SELECTED_FRAME ();
1714 /* It's okay for the hook to refrain from storing anything. */
1715 if (FRAME_DEVICE (f
)->mouse_position_hook
)
1716 (*FRAME_DEVICE (f
)->mouse_position_hook
) (&f
, -1,
1717 &lispy_dummy
, &party_dummy
,
1721 XSETFRAME (lispy_dummy
, f
);
1722 return Fcons (lispy_dummy
, Fcons (x
, y
));
1725 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1726 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1727 Coordinates are relative to the frame, not a window,
1728 so the coordinates of the top left character in the frame
1729 may be nonzero due to left-hand scroll bars or the menu bar.
1731 This function is a no-op for an X frame that is not visible.
1732 If you have just created a frame, you must wait for it to become visible
1733 before calling this function on it, like this.
1734 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1736 Lisp_Object frame
, x
, y
;
1738 CHECK_LIVE_FRAME (frame
);
1742 /* I think this should be done with a hook. */
1743 #ifdef HAVE_WINDOW_SYSTEM
1744 if (FRAME_WINDOW_P (XFRAME (frame
)))
1745 /* Warping the mouse will cause enternotify and focus events. */
1746 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1748 #if defined (MSDOS) && defined (HAVE_MOUSE)
1749 if (FRAME_MSDOS_P (XFRAME (frame
)))
1751 Fselect_frame (frame
);
1752 mouse_moveto (XINT (x
), XINT (y
));
1760 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1761 Sset_mouse_pixel_position
, 3, 3, 0,
1762 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1763 Note, this is a no-op for an X frame that is not visible.
1764 If you have just created a frame, you must wait for it to become visible
1765 before calling this function on it, like this.
1766 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1768 Lisp_Object frame
, x
, y
;
1770 CHECK_LIVE_FRAME (frame
);
1774 /* I think this should be done with a hook. */
1775 #ifdef HAVE_WINDOW_SYSTEM
1776 if (FRAME_WINDOW_P (XFRAME (frame
)))
1777 /* Warping the mouse will cause enternotify and focus events. */
1778 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1780 #if defined (MSDOS) && defined (HAVE_MOUSE)
1781 if (FRAME_MSDOS_P (XFRAME (frame
)))
1783 Fselect_frame (frame
);
1784 mouse_moveto (XINT (x
), XINT (y
));
1792 static void make_frame_visible_1
P_ ((Lisp_Object
));
1794 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1796 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1797 If omitted, FRAME defaults to the currently selected frame. */)
1802 frame
= selected_frame
;
1804 CHECK_LIVE_FRAME (frame
);
1806 /* I think this should be done with a hook. */
1807 #ifdef HAVE_WINDOW_SYSTEM
1808 if (FRAME_WINDOW_P (XFRAME (frame
)))
1810 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1811 x_make_frame_visible (XFRAME (frame
));
1815 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1817 /* Make menu bar update for the Buffers and Frames menus. */
1818 windows_or_buffers_changed
++;
1823 /* Update the display_time slot of the buffers shown in WINDOW
1824 and all its descendents. */
1827 make_frame_visible_1 (window
)
1832 for (;!NILP (window
); window
= w
->next
)
1834 w
= XWINDOW (window
);
1836 if (!NILP (w
->buffer
))
1837 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1839 if (!NILP (w
->vchild
))
1840 make_frame_visible_1 (w
->vchild
);
1841 if (!NILP (w
->hchild
))
1842 make_frame_visible_1 (w
->hchild
);
1846 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1848 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1849 If omitted, FRAME defaults to the currently selected frame.
1850 Normally you may not make FRAME invisible if all other frames are invisible,
1851 but if the second optional argument FORCE is non-nil, you may do so. */)
1853 Lisp_Object frame
, force
;
1856 frame
= selected_frame
;
1858 CHECK_LIVE_FRAME (frame
);
1860 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1861 error ("Attempt to make invisible the sole visible or iconified frame");
1863 #if 0 /* This isn't logically necessary, and it can do GC. */
1864 /* Don't let the frame remain selected. */
1865 if (EQ (frame
, selected_frame
))
1866 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1869 /* Don't allow minibuf_window to remain on a deleted frame. */
1870 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1872 struct frame
*sf
= XFRAME (selected_frame
);
1873 Fset_window_buffer (sf
->minibuffer_window
,
1874 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1875 minibuf_window
= sf
->minibuffer_window
;
1878 /* I think this should be done with a hook. */
1879 #ifdef HAVE_WINDOW_SYSTEM
1880 if (FRAME_WINDOW_P (XFRAME (frame
)))
1881 x_make_frame_invisible (XFRAME (frame
));
1884 /* Make menu bar update for the Buffers and Frames menus. */
1885 windows_or_buffers_changed
++;
1890 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1892 doc
: /* Make the frame FRAME into an icon.
1893 If omitted, FRAME defaults to the currently selected frame. */)
1898 frame
= selected_frame
;
1900 CHECK_LIVE_FRAME (frame
);
1902 #if 0 /* This isn't logically necessary, and it can do GC. */
1903 /* Don't let the frame remain selected. */
1904 if (EQ (frame
, selected_frame
))
1905 Fhandle_switch_frame (next_frame (frame
, Qt
));
1908 /* Don't allow minibuf_window to remain on a deleted frame. */
1909 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1911 struct frame
*sf
= XFRAME (selected_frame
);
1912 Fset_window_buffer (sf
->minibuffer_window
,
1913 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1914 minibuf_window
= sf
->minibuffer_window
;
1917 /* I think this should be done with a hook. */
1918 #ifdef HAVE_WINDOW_SYSTEM
1919 if (FRAME_WINDOW_P (XFRAME (frame
)))
1920 x_iconify_frame (XFRAME (frame
));
1923 /* Make menu bar update for the Buffers and Frames menus. */
1924 windows_or_buffers_changed
++;
1929 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1931 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1932 A frame that is not \"visible\" is not updated and, if it works through
1933 a window system, it may not show at all.
1934 Return the symbol `icon' if frame is visible only as an icon.
1936 On a text-only terminal, all frames are considered visible, whether
1937 they are currently being displayed or not, and this function returns t
1942 CHECK_LIVE_FRAME (frame
);
1944 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1946 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1948 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1953 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1955 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1958 Lisp_Object tail
, frame
;
1963 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1965 frame
= XCAR (tail
);
1966 if (!FRAMEP (frame
))
1969 if (FRAME_VISIBLE_P (f
))
1970 value
= Fcons (frame
, value
);
1976 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1977 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1978 If FRAME is invisible or iconified, make it visible.
1979 If you don't specify a frame, the selected frame is used.
1980 If Emacs is displaying on an ordinary terminal or some other device which
1981 doesn't support multiple overlapping frames, this function does nothing. */)
1987 frame
= selected_frame
;
1989 CHECK_LIVE_FRAME (frame
);
1993 /* Do like the documentation says. */
1994 Fmake_frame_visible (frame
);
1996 if (FRAME_DEVICE (f
)->frame_raise_lower_hook
)
1997 (*FRAME_DEVICE (f
)->frame_raise_lower_hook
) (f
, 1);
2002 /* Should we have a corresponding function called Flower_Power? */
2003 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2004 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2005 If you don't specify a frame, the selected frame is used.
2006 If Emacs is displaying on an ordinary terminal or some other device which
2007 doesn't support multiple overlapping frames, this function does nothing. */)
2014 frame
= selected_frame
;
2016 CHECK_LIVE_FRAME (frame
);
2020 if (FRAME_DEVICE (f
)->frame_raise_lower_hook
)
2021 (*FRAME_DEVICE (f
)->frame_raise_lower_hook
) (f
, 0);
2027 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2029 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2030 In other words, switch-frame events caused by events in FRAME will
2031 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2032 FOCUS-FRAME after reading an event typed at FRAME.
2034 If FOCUS-FRAME is omitted or nil, any existing redirection is
2035 cancelled, and the frame again receives its own keystrokes.
2037 Focus redirection is useful for temporarily redirecting keystrokes to
2038 a surrogate minibuffer frame when a frame doesn't have its own
2041 A frame's focus redirection can be changed by select-frame. If frame
2042 FOO is selected, and then a different frame BAR is selected, any
2043 frames redirecting their focus to FOO are shifted to redirect their
2044 focus to BAR. This allows focus redirection to work properly when the
2045 user switches from one frame to another using `select-window'.
2047 This means that a frame whose focus is redirected to itself is treated
2048 differently from a frame whose focus is redirected to nil; the former
2049 is affected by select-frame, while the latter is not.
2051 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2052 (frame
, focus_frame
)
2053 Lisp_Object frame
, focus_frame
;
2057 /* Note that we don't check for a live frame here. It's reasonable
2058 to redirect the focus of a frame you're about to delete, if you
2059 know what other frame should receive those keystrokes. */
2060 CHECK_FRAME (frame
);
2062 if (! NILP (focus_frame
))
2063 CHECK_LIVE_FRAME (focus_frame
);
2067 f
->focus_frame
= focus_frame
;
2069 if (FRAME_DEVICE (f
)->frame_rehighlight_hook
)
2070 (*FRAME_DEVICE (f
)->frame_rehighlight_hook
) (f
);
2076 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2077 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2078 This returns nil if FRAME's focus is not redirected.
2079 See `redirect-frame-focus'. */)
2083 CHECK_LIVE_FRAME (frame
);
2085 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2090 /* Return the value of frame parameter PROP in frame FRAME. */
2093 get_frame_param (frame
, prop
)
2094 register struct frame
*frame
;
2097 register Lisp_Object tem
;
2099 tem
= Fassq (prop
, frame
->param_alist
);
2105 /* Return the buffer-predicate of the selected frame. */
2108 frame_buffer_predicate (frame
)
2111 return XFRAME (frame
)->buffer_predicate
;
2114 /* Return the buffer-list of the selected frame. */
2117 frame_buffer_list (frame
)
2120 return XFRAME (frame
)->buffer_list
;
2123 /* Set the buffer-list of the selected frame. */
2126 set_frame_buffer_list (frame
, list
)
2127 Lisp_Object frame
, list
;
2129 XFRAME (frame
)->buffer_list
= list
;
2132 /* Discard BUFFER from the buffer-list of each frame. */
2135 frames_discard_buffer (buffer
)
2138 Lisp_Object frame
, tail
;
2140 FOR_EACH_FRAME (tail
, frame
)
2142 XFRAME (frame
)->buffer_list
2143 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2147 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2148 If the alist already has an element for PROP, we change it. */
2151 store_in_alist (alistptr
, prop
, val
)
2152 Lisp_Object
*alistptr
, val
;
2155 register Lisp_Object tem
;
2157 tem
= Fassq (prop
, *alistptr
);
2159 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2165 frame_name_fnn_p (str
, len
)
2169 if (len
> 1 && str
[0] == 'F')
2173 strtol (str
+ 1, &end_ptr
, 10);
2175 if (end_ptr
== str
+ len
)
2181 /* Set the name of the terminal frame. Also used by MSDOS frames.
2182 Modeled after x_set_name which is used for WINDOW frames. */
2185 set_term_frame_name (f
, name
)
2189 f
->explicit_name
= ! NILP (name
);
2191 /* If NAME is nil, set the name to F<num>. */
2196 /* Check for no change needed in this very common case
2197 before we do any consing. */
2198 if (frame_name_fnn_p (SDATA (f
->name
),
2202 terminal_frame_count
++;
2203 sprintf (namebuf
, "F%d", terminal_frame_count
);
2204 name
= build_string (namebuf
);
2208 CHECK_STRING (name
);
2210 /* Don't change the name if it's already NAME. */
2211 if (! NILP (Fstring_equal (name
, f
->name
)))
2214 /* Don't allow the user to set the frame name to F<num>, so it
2215 doesn't clash with the names we generate for terminal frames. */
2216 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2217 error ("Frame names of the form F<num> are usurped by Emacs");
2221 update_mode_lines
= 1;
2225 store_frame_param (f
, prop
, val
)
2227 Lisp_Object prop
, val
;
2229 register Lisp_Object old_alist_elt
;
2231 /* The buffer-alist parameter is stored in a special place and is
2232 not in the alist. */
2233 if (EQ (prop
, Qbuffer_list
))
2235 f
->buffer_list
= val
;
2239 /* If PROP is a symbol which is supposed to have frame-local values,
2240 and it is set up based on this frame, switch to the global
2241 binding. That way, we can create or alter the frame-local binding
2242 without messing up the symbol's status. */
2245 Lisp_Object valcontents
;
2246 valcontents
= SYMBOL_VALUE (prop
);
2247 if ((BUFFER_LOCAL_VALUEP (valcontents
)
2248 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
2249 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2250 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2251 swap_in_global_binding (prop
);
2255 /* The tty color mode needs to be set before the frame's parameter
2256 alist is updated with the new value, because set_tty_color_mode
2257 wants to look at the old mode. */
2258 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2259 set_tty_color_mode (f
, val
);
2262 /* Update the frame parameter alist. */
2263 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2264 if (EQ (old_alist_elt
, Qnil
))
2265 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2267 Fsetcdr (old_alist_elt
, val
);
2269 /* Update some other special parameters in their special places
2270 in addition to the alist. */
2272 if (EQ (prop
, Qbuffer_predicate
))
2273 f
->buffer_predicate
= val
;
2275 if (! FRAME_WINDOW_P (f
))
2277 if (EQ (prop
, Qmenu_bar_lines
))
2278 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2279 else if (EQ (prop
, Qname
))
2280 set_term_frame_name (f
, val
);
2283 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2285 if (! MINI_WINDOW_P (XWINDOW (val
)))
2286 error ("Surrogate minibuffer windows must be minibuffer windows");
2288 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2289 && !EQ (val
, f
->minibuffer_window
))
2290 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2292 /* Install the chosen minibuffer window, with proper buffer. */
2293 f
->minibuffer_window
= val
;
2297 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2298 doc
: /* Return the parameters-alist of frame FRAME.
2299 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2300 The meaningful PARMs depend on the kind of frame.
2301 If FRAME is omitted, return information on the currently selected frame. */)
2308 struct gcpro gcpro1
;
2311 frame
= selected_frame
;
2313 CHECK_FRAME (frame
);
2316 if (!FRAME_LIVE_P (f
))
2319 alist
= Fcopy_alist (f
->param_alist
);
2322 if (!FRAME_WINDOW_P (f
))
2324 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2325 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2328 /* If the frame's parameter alist says the colors are
2329 unspecified and reversed, take the frame's background pixel
2330 for foreground and vice versa. */
2331 elt
= Fassq (Qforeground_color
, alist
);
2332 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2334 if (strncmp (SDATA (XCDR (elt
)),
2336 SCHARS (XCDR (elt
))) == 0)
2337 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2338 else if (strncmp (SDATA (XCDR (elt
)),
2340 SCHARS (XCDR (elt
))) == 0)
2341 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2344 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2345 elt
= Fassq (Qbackground_color
, alist
);
2346 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2348 if (strncmp (SDATA (XCDR (elt
)),
2350 SCHARS (XCDR (elt
))) == 0)
2351 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2352 else if (strncmp (SDATA (XCDR (elt
)),
2354 SCHARS (XCDR (elt
))) == 0)
2355 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2358 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2359 store_in_alist (&alist
, intern ("font"),
2360 build_string (FRAME_MSDOS_P (f
)
2362 : FRAME_W32_P (f
) ? "w32term"
2365 store_in_alist (&alist
, Qname
, f
->name
);
2366 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2367 store_in_alist (&alist
, Qheight
, make_number (height
));
2368 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2369 store_in_alist (&alist
, Qwidth
, make_number (width
));
2370 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2371 store_in_alist (&alist
, Qminibuffer
,
2372 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2373 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2374 : FRAME_MINIBUF_WINDOW (f
)));
2375 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2376 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2378 /* I think this should be done with a hook. */
2379 #ifdef HAVE_WINDOW_SYSTEM
2380 if (FRAME_WINDOW_P (f
))
2381 x_report_frame_params (f
, &alist
);
2385 /* This ought to be correct in f->param_alist for an X frame. */
2387 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2388 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2396 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2397 doc
: /* Return FRAME's value for parameter PARAMETER.
2398 If FRAME is nil, describe the currently selected frame. */)
2400 Lisp_Object frame
, parameter
;
2406 frame
= selected_frame
;
2408 CHECK_FRAME (frame
);
2409 CHECK_SYMBOL (parameter
);
2414 if (FRAME_LIVE_P (f
))
2416 /* Avoid consing in frequent cases. */
2417 if (EQ (parameter
, Qname
))
2419 #ifdef HAVE_X_WINDOWS
2420 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2421 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2422 #endif /* HAVE_X_WINDOWS */
2423 else if (EQ (parameter
, Qbackground_color
)
2424 || EQ (parameter
, Qforeground_color
))
2426 value
= Fassq (parameter
, f
->param_alist
);
2429 value
= XCDR (value
);
2430 /* Fframe_parameters puts the actual fg/bg color names,
2431 even if f->param_alist says otherwise. This is
2432 important when param_alist's notion of colors is
2433 "unspecified". We need to do the same here. */
2434 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2436 const char *color_name
;
2439 if (EQ (parameter
, Qbackground_color
))
2441 color_name
= SDATA (value
);
2442 csz
= SCHARS (value
);
2443 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2444 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2445 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2446 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2448 else if (EQ (parameter
, Qforeground_color
))
2450 color_name
= SDATA (value
);
2451 csz
= SCHARS (value
);
2452 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2453 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2454 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2455 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2460 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2462 else if (EQ (parameter
, Qdisplay_type
)
2463 || EQ (parameter
, Qbackground_mode
))
2464 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2466 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2473 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2474 Smodify_frame_parameters
, 2, 2, 0,
2475 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2476 If FRAME is nil, it defaults to the selected frame.
2477 ALIST is an alist of parameters to change and their new values.
2478 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2479 The meaningful PARMs depend on the kind of frame.
2480 Undefined PARMs are ignored, but stored in the frame's parameter list
2481 so that `frame-parameters' will return them.
2483 The value of frame parameter FOO can also be accessed
2484 as a frame-local binding for the variable FOO, if you have
2485 enabled such bindings for that variable with `make-variable-frame-local'. */)
2487 Lisp_Object frame
, alist
;
2490 register Lisp_Object tail
, prop
, val
;
2491 int count
= SPECPDL_INDEX ();
2493 /* Bind this to t to inhibit initialization of the default face from
2494 X resources in face-set-after-frame-default. If we don't inhibit
2495 this, modifying the `font' frame parameter, for example, while
2496 there is a `default.attributeFont' X resource, won't work,
2497 because `default's font is reset to the value of the X resource
2498 and that resets the `font' frame parameter. */
2499 specbind (Qinhibit_default_face_x_resources
, Qt
);
2501 if (EQ (frame
, Qnil
))
2502 frame
= selected_frame
;
2503 CHECK_LIVE_FRAME (frame
);
2506 /* I think this should be done with a hook. */
2507 #ifdef HAVE_WINDOW_SYSTEM
2508 if (FRAME_WINDOW_P (f
))
2509 x_set_frame_parameters (f
, alist
);
2513 if (FRAME_MSDOS_P (f
))
2514 IT_set_frame_parameters (f
, alist
);
2519 int length
= XINT (Flength (alist
));
2522 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2524 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2526 /* Extract parm names and values into those vectors. */
2529 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2534 parms
[i
] = Fcar (elt
);
2535 values
[i
] = Fcdr (elt
);
2539 /* Now process them in reverse of specified order. */
2540 for (i
--; i
>= 0; i
--)
2544 store_frame_param (f
, prop
, val
);
2546 /* Changing the background color might change the background
2547 mode, so that we have to load new defface specs.
2548 Call frame-set-background-mode to do that. */
2549 if (EQ (prop
, Qbackground_color
))
2550 call1 (Qframe_set_background_mode
, frame
);
2554 return unbind_to (count
, Qnil
);
2557 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2559 doc
: /* Height in pixels of a line in the font in frame FRAME.
2560 If FRAME is omitted, the selected frame is used.
2561 For a terminal frame, the value is always 1. */)
2568 frame
= selected_frame
;
2569 CHECK_FRAME (frame
);
2572 #ifdef HAVE_WINDOW_SYSTEM
2573 if (FRAME_WINDOW_P (f
))
2574 return make_number (x_char_height (f
));
2577 return make_number (1);
2581 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2583 doc
: /* Width in pixels of characters in the font in frame FRAME.
2584 If FRAME is omitted, the selected frame is used.
2585 On a graphical screen, the width is the standard width of the default font.
2586 For a terminal screen, the value is always 1. */)
2593 frame
= selected_frame
;
2594 CHECK_FRAME (frame
);
2597 #ifdef HAVE_WINDOW_SYSTEM
2598 if (FRAME_WINDOW_P (f
))
2599 return make_number (x_char_width (f
));
2602 return make_number (1);
2605 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2606 Sframe_pixel_height
, 0, 1, 0,
2607 doc
: /* Return a FRAME's height in pixels.
2608 This counts only the height available for text lines,
2609 not menu bars on window-system Emacs frames.
2610 For a terminal frame, the result really gives the height in characters.
2611 If FRAME is omitted, the selected frame is used. */)
2618 frame
= selected_frame
;
2619 CHECK_FRAME (frame
);
2622 #ifdef HAVE_WINDOW_SYSTEM
2623 if (FRAME_WINDOW_P (f
))
2624 return make_number (x_pixel_height (f
));
2627 return make_number (FRAME_LINES (f
));
2630 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2631 Sframe_pixel_width
, 0, 1, 0,
2632 doc
: /* Return FRAME's width in pixels.
2633 For a terminal frame, the result really gives the width in characters.
2634 If FRAME is omitted, the selected frame is used. */)
2641 frame
= selected_frame
;
2642 CHECK_FRAME (frame
);
2645 #ifdef HAVE_WINDOW_SYSTEM
2646 if (FRAME_WINDOW_P (f
))
2647 return make_number (x_pixel_width (f
));
2650 return make_number (FRAME_COLS (f
));
2653 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2654 doc
: /* Specify that the frame FRAME has LINES lines.
2655 Optional third arg non-nil means that redisplay should use LINES lines
2656 but that the idea of the actual height of the frame should not be changed. */)
2657 (frame
, lines
, pretend
)
2658 Lisp_Object frame
, lines
, pretend
;
2660 register struct frame
*f
;
2662 CHECK_NUMBER (lines
);
2664 frame
= selected_frame
;
2665 CHECK_LIVE_FRAME (frame
);
2668 /* I think this should be done with a hook. */
2669 #ifdef HAVE_WINDOW_SYSTEM
2670 if (FRAME_WINDOW_P (f
))
2672 if (XINT (lines
) != FRAME_LINES (f
))
2673 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2674 do_pending_window_change (0);
2678 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2682 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2683 doc
: /* Specify that the frame FRAME has COLS columns.
2684 Optional third arg non-nil means that redisplay should use COLS columns
2685 but that the idea of the actual width of the frame should not be changed. */)
2686 (frame
, cols
, pretend
)
2687 Lisp_Object frame
, cols
, pretend
;
2689 register struct frame
*f
;
2690 CHECK_NUMBER (cols
);
2692 frame
= selected_frame
;
2693 CHECK_LIVE_FRAME (frame
);
2696 /* I think this should be done with a hook. */
2697 #ifdef HAVE_WINDOW_SYSTEM
2698 if (FRAME_WINDOW_P (f
))
2700 if (XINT (cols
) != FRAME_COLS (f
))
2701 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2702 do_pending_window_change (0);
2706 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2710 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2711 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2713 Lisp_Object frame
, cols
, rows
;
2715 register struct frame
*f
;
2717 CHECK_LIVE_FRAME (frame
);
2718 CHECK_NUMBER (cols
);
2719 CHECK_NUMBER (rows
);
2722 /* I think this should be done with a hook. */
2723 #ifdef HAVE_WINDOW_SYSTEM
2724 if (FRAME_WINDOW_P (f
))
2726 if (XINT (rows
) != FRAME_LINES (f
)
2727 || XINT (cols
) != FRAME_COLS (f
)
2728 || f
->new_text_lines
|| f
->new_text_cols
)
2729 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2730 do_pending_window_change (0);
2734 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2739 DEFUN ("set-frame-position", Fset_frame_position
,
2740 Sset_frame_position
, 3, 3, 0,
2741 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2742 This is actually the position of the upper left corner of the frame.
2743 Negative values for XOFFSET or YOFFSET are interpreted relative to
2744 the rightmost or bottommost possible position (that stays within the screen). */)
2745 (frame
, xoffset
, yoffset
)
2746 Lisp_Object frame
, xoffset
, yoffset
;
2748 register struct frame
*f
;
2750 CHECK_LIVE_FRAME (frame
);
2751 CHECK_NUMBER (xoffset
);
2752 CHECK_NUMBER (yoffset
);
2755 /* I think this should be done with a hook. */
2756 #ifdef HAVE_WINDOW_SYSTEM
2757 if (FRAME_WINDOW_P (f
))
2758 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2765 /***********************************************************************
2767 ***********************************************************************/
2769 /* Connect the frame-parameter names for X frames
2770 to the ways of passing the parameter values to the window system.
2772 The name of a parameter, as a Lisp symbol,
2773 has an `x-frame-parameter' property which is an integer in Lisp
2774 that is an index in this table. */
2776 struct frame_parm_table
{
2778 Lisp_Object
*variable
;
2781 static struct frame_parm_table frame_parms
[] =
2783 {"auto-raise", &Qauto_raise
},
2784 {"auto-lower", &Qauto_lower
},
2785 {"background-color", 0},
2786 {"border-color", &Qborder_color
},
2787 {"border-width", &Qborder_width
},
2788 {"cursor-color", &Qcursor_color
},
2789 {"cursor-type", &Qcursor_type
},
2791 {"foreground-color", 0},
2792 {"icon-name", &Qicon_name
},
2793 {"icon-type", &Qicon_type
},
2794 {"internal-border-width", &Qinternal_border_width
},
2795 {"menu-bar-lines", &Qmenu_bar_lines
},
2796 {"mouse-color", &Qmouse_color
},
2798 {"scroll-bar-width", &Qscroll_bar_width
},
2800 {"unsplittable", &Qunsplittable
},
2801 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2802 {"visibility", &Qvisibility
},
2803 {"tool-bar-lines", &Qtool_bar_lines
},
2804 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2805 {"scroll-bar-background", &Qscroll_bar_background
},
2806 {"screen-gamma", &Qscreen_gamma
},
2807 {"line-spacing", &Qline_spacing
},
2808 {"left-fringe", &Qleft_fringe
},
2809 {"right-fringe", &Qright_fringe
},
2810 {"wait-for-wm", &Qwait_for_wm
},
2811 {"fullscreen", &Qfullscreen
},
2814 #ifdef HAVE_WINDOW_SYSTEM
2816 extern Lisp_Object Qbox
;
2817 extern Lisp_Object Qtop
;
2819 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2820 wanted positions of the WM window (not emacs window).
2821 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2822 window (FRAME_X_WINDOW).
2826 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2833 int newwidth
= FRAME_COLS (f
);
2834 int newheight
= FRAME_LINES (f
);
2836 *top_pos
= f
->top_pos
;
2837 *left_pos
= f
->left_pos
;
2839 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2843 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2844 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2845 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2846 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2850 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2854 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2855 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2856 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2857 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2862 *height
= newheight
;
2866 /* Change the parameters of frame F as specified by ALIST.
2867 If a parameter is not specially recognized, do nothing special;
2868 otherwise call the `x_set_...' function for that parameter.
2869 Except for certain geometry properties, always call store_frame_param
2870 to store the new value in the parameter alist. */
2873 x_set_frame_parameters (f
, alist
)
2879 /* If both of these parameters are present, it's more efficient to
2880 set them both at once. So we wait until we've looked at the
2881 entire list before we set them. */
2885 Lisp_Object left
, top
;
2887 /* Same with these. */
2888 Lisp_Object icon_left
, icon_top
;
2890 /* Record in these vectors all the parms specified. */
2892 Lisp_Object
*values
;
2894 int left_no_change
= 0, top_no_change
= 0;
2895 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2896 int fullscreen_is_being_set
= 0;
2898 struct gcpro gcpro1
, gcpro2
;
2901 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2904 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2905 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2907 /* Extract parm names and values into those vectors. */
2910 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2915 parms
[i
] = Fcar (elt
);
2916 values
[i
] = Fcdr (elt
);
2919 /* TAIL and ALIST are not used again below here. */
2920 alist
= tail
= Qnil
;
2922 GCPRO2 (*parms
, *values
);
2926 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2927 because their values appear in VALUES and strings are not valid. */
2928 top
= left
= Qunbound
;
2929 icon_left
= icon_top
= Qunbound
;
2931 /* Provide default values for HEIGHT and WIDTH. */
2932 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2933 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2935 /* Process foreground_color and background_color before anything else.
2936 They are independent of other properties, but other properties (e.g.,
2937 cursor_color) are dependent upon them. */
2938 /* Process default font as well, since fringe widths depends on it. */
2939 /* Also, process fullscreen, width and height depend upon that */
2940 for (p
= 0; p
< i
; p
++)
2942 Lisp_Object prop
, val
;
2946 if (EQ (prop
, Qforeground_color
)
2947 || EQ (prop
, Qbackground_color
)
2949 || EQ (prop
, Qfullscreen
))
2951 register Lisp_Object param_index
, old_value
;
2953 old_value
= get_frame_param (f
, prop
);
2954 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2956 if (NILP (Fequal (val
, old_value
)))
2958 store_frame_param (f
, prop
, val
);
2960 param_index
= Fget (prop
, Qx_frame_parameter
);
2961 if (NATNUMP (param_index
)
2962 && (XFASTINT (param_index
)
2963 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2964 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2965 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2970 /* Now process them in reverse of specified order. */
2971 for (i
--; i
>= 0; i
--)
2973 Lisp_Object prop
, val
;
2978 if (EQ (prop
, Qwidth
) && NUMBERP (val
))
2979 width
= XFASTINT (val
);
2980 else if (EQ (prop
, Qheight
) && NUMBERP (val
))
2981 height
= XFASTINT (val
);
2982 else if (EQ (prop
, Qtop
))
2984 else if (EQ (prop
, Qleft
))
2986 else if (EQ (prop
, Qicon_top
))
2988 else if (EQ (prop
, Qicon_left
))
2990 else if (EQ (prop
, Qforeground_color
)
2991 || EQ (prop
, Qbackground_color
)
2993 || EQ (prop
, Qfullscreen
))
2994 /* Processed above. */
2998 register Lisp_Object param_index
, old_value
;
3000 old_value
= get_frame_param (f
, prop
);
3002 store_frame_param (f
, prop
, val
);
3004 param_index
= Fget (prop
, Qx_frame_parameter
);
3005 if (NATNUMP (param_index
)
3006 && (XFASTINT (param_index
)
3007 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3008 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3009 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3013 /* Don't die if just one of these was set. */
3014 if (EQ (left
, Qunbound
))
3017 if (f
->left_pos
< 0)
3018 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3020 XSETINT (left
, f
->left_pos
);
3022 if (EQ (top
, Qunbound
))
3026 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3028 XSETINT (top
, f
->top_pos
);
3031 /* If one of the icon positions was not set, preserve or default it. */
3032 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3034 icon_left_no_change
= 1;
3035 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3036 if (NILP (icon_left
))
3037 XSETINT (icon_left
, 0);
3039 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3041 icon_top_no_change
= 1;
3042 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3043 if (NILP (icon_top
))
3044 XSETINT (icon_top
, 0);
3047 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3049 /* If the frame is visible already and the fullscreen parameter is
3050 being set, it is too late to set WM manager hints to specify
3052 Here we first get the width, height and position that applies to
3053 fullscreen. We then move the frame to the appropriate
3054 position. Resize of the frame is taken care of in the code after
3055 this if-statement. */
3056 int new_left
, new_top
;
3058 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3059 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3060 x_set_offset (f
, new_left
, new_top
, 1);
3063 /* Don't set these parameters unless they've been explicitly
3064 specified. The window might be mapped or resized while we're in
3065 this function, and we don't want to override that unless the lisp
3066 code has asked for it.
3068 Don't set these parameters unless they actually differ from the
3069 window's current parameters; the window may not actually exist
3074 check_frame_size (f
, &height
, &width
);
3076 XSETFRAME (frame
, f
);
3078 if (width
!= FRAME_COLS (f
)
3079 || height
!= FRAME_LINES (f
)
3080 || f
->new_text_lines
|| f
->new_text_cols
)
3081 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3083 if ((!NILP (left
) || !NILP (top
))
3084 && ! (left_no_change
&& top_no_change
)
3085 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3086 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3091 /* Record the signs. */
3092 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3093 if (EQ (left
, Qminus
))
3094 f
->size_hint_flags
|= XNegative
;
3095 else if (INTEGERP (left
))
3097 leftpos
= XINT (left
);
3099 f
->size_hint_flags
|= XNegative
;
3101 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3102 && CONSP (XCDR (left
))
3103 && INTEGERP (XCAR (XCDR (left
))))
3105 leftpos
= - XINT (XCAR (XCDR (left
)));
3106 f
->size_hint_flags
|= XNegative
;
3108 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3109 && CONSP (XCDR (left
))
3110 && INTEGERP (XCAR (XCDR (left
))))
3112 leftpos
= XINT (XCAR (XCDR (left
)));
3115 if (EQ (top
, Qminus
))
3116 f
->size_hint_flags
|= YNegative
;
3117 else if (INTEGERP (top
))
3119 toppos
= XINT (top
);
3121 f
->size_hint_flags
|= YNegative
;
3123 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3124 && CONSP (XCDR (top
))
3125 && INTEGERP (XCAR (XCDR (top
))))
3127 toppos
= - XINT (XCAR (XCDR (top
)));
3128 f
->size_hint_flags
|= YNegative
;
3130 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3131 && CONSP (XCDR (top
))
3132 && INTEGERP (XCAR (XCDR (top
))))
3134 toppos
= XINT (XCAR (XCDR (top
)));
3138 /* Store the numeric value of the position. */
3139 f
->top_pos
= toppos
;
3140 f
->left_pos
= leftpos
;
3142 f
->win_gravity
= NorthWestGravity
;
3144 /* Actually set that position, and convert to absolute. */
3145 x_set_offset (f
, leftpos
, toppos
, -1);
3148 if ((!NILP (icon_left
) || !NILP (icon_top
))
3149 && ! (icon_left_no_change
&& icon_top_no_change
))
3150 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3157 /* Insert a description of internally-recorded parameters of frame X
3158 into the parameter alist *ALISTPTR that is to be given to the user.
3159 Only parameters that are specific to the X window system
3160 and whose values are not correctly recorded in the frame's
3161 param_alist need to be considered here. */
3164 x_report_frame_params (f
, alistptr
)
3166 Lisp_Object
*alistptr
;
3171 /* Represent negative positions (off the top or left screen edge)
3172 in a way that Fmodify_frame_parameters will understand correctly. */
3173 XSETINT (tem
, f
->left_pos
);
3174 if (f
->left_pos
>= 0)
3175 store_in_alist (alistptr
, Qleft
, tem
);
3177 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3179 XSETINT (tem
, f
->top_pos
);
3180 if (f
->top_pos
>= 0)
3181 store_in_alist (alistptr
, Qtop
, tem
);
3183 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3185 store_in_alist (alistptr
, Qborder_width
,
3186 make_number (f
->border_width
));
3187 store_in_alist (alistptr
, Qinternal_border_width
,
3188 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3189 store_in_alist (alistptr
, Qleft_fringe
,
3190 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3191 store_in_alist (alistptr
, Qright_fringe
,
3192 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3193 store_in_alist (alistptr
, Qscroll_bar_width
,
3194 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3196 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3197 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3198 /* nil means "use default width"
3199 for non-toolkit scroll bar.
3200 ruler-mode.el depends on this. */
3202 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3203 store_in_alist (alistptr
, Qwindow_id
,
3204 build_string (buf
));
3205 #ifdef HAVE_X_WINDOWS
3206 #ifdef USE_X_TOOLKIT
3207 /* Tooltip frame may not have this widget. */
3208 if (FRAME_X_OUTPUT (f
)->widget
)
3210 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3211 store_in_alist (alistptr
, Qouter_window_id
,
3212 build_string (buf
));
3214 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3215 FRAME_SAMPLE_VISIBILITY (f
);
3216 store_in_alist (alistptr
, Qvisibility
,
3217 (FRAME_VISIBLE_P (f
) ? Qt
3218 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3219 store_in_alist (alistptr
, Qdisplay
,
3220 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3222 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3225 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3226 store_in_alist (alistptr
, Qparent_id
, tem
);
3230 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3231 the previous value of that parameter, NEW_VALUE is the new value. */
3234 x_set_fullscreen (f
, new_value
, old_value
)
3236 Lisp_Object new_value
, old_value
;
3238 if (NILP (new_value
))
3239 f
->want_fullscreen
= FULLSCREEN_NONE
;
3240 else if (EQ (new_value
, Qfullboth
))
3241 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3242 else if (EQ (new_value
, Qfullwidth
))
3243 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3244 else if (EQ (new_value
, Qfullheight
))
3245 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3249 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3250 the previous value of that parameter, NEW_VALUE is the new value. */
3253 x_set_line_spacing (f
, new_value
, old_value
)
3255 Lisp_Object new_value
, old_value
;
3257 if (NILP (new_value
))
3258 f
->extra_line_spacing
= 0;
3259 else if (NATNUMP (new_value
))
3260 f
->extra_line_spacing
= XFASTINT (new_value
);
3262 Fsignal (Qerror
, Fcons (build_string ("Invalid line-spacing"),
3263 Fcons (new_value
, Qnil
)));
3264 if (FRAME_VISIBLE_P (f
))
3269 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3270 the previous value of that parameter, NEW_VALUE is the new value. */
3273 x_set_screen_gamma (f
, new_value
, old_value
)
3275 Lisp_Object new_value
, old_value
;
3277 if (NILP (new_value
))
3279 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3280 /* The value 0.4545 is the normal viewing gamma. */
3281 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3283 Fsignal (Qerror
, Fcons (build_string ("Invalid screen-gamma"),
3284 Fcons (new_value
, Qnil
)));
3286 clear_face_cache (0);
3291 x_set_font (f
, arg
, oldval
)
3293 Lisp_Object arg
, oldval
;
3296 Lisp_Object fontset_name
;
3298 int old_fontset
= FRAME_FONTSET(f
);
3302 fontset_name
= Fquery_fontset (arg
, Qnil
);
3305 result
= (STRINGP (fontset_name
)
3306 ? x_new_fontset (f
, SDATA (fontset_name
))
3307 : x_new_font (f
, SDATA (arg
)));
3310 if (EQ (result
, Qnil
))
3311 error ("Font `%s' is not defined", SDATA (arg
));
3312 else if (EQ (result
, Qt
))
3313 error ("The characters of the given font have varying widths");
3314 else if (STRINGP (result
))
3316 set_default_ascii_font (result
);
3317 if (STRINGP (fontset_name
))
3319 /* Fontset names are built from ASCII font names, so the
3320 names may be equal despite there was a change. */
3321 if (old_fontset
== FRAME_FONTSET (f
))
3324 else if (!NILP (Fequal (result
, oldval
)))
3327 store_frame_param (f
, Qfont
, result
);
3328 recompute_basic_faces (f
);
3333 do_pending_window_change (0);
3335 /* Don't call `face-set-after-frame-default' when faces haven't been
3336 initialized yet. This is the case when called from
3337 Fx_create_frame. In that case, the X widget or window doesn't
3338 exist either, and we can end up in x_report_frame_params with a
3339 null widget which gives a segfault. */
3340 if (FRAME_FACE_CACHE (f
))
3342 XSETFRAME (frame
, f
);
3343 call1 (Qface_set_after_frame_default
, frame
);
3349 x_set_fringe_width (f
, new_value
, old_value
)
3351 Lisp_Object new_value
, old_value
;
3353 compute_fringe_widths (f
, 1);
3357 x_set_border_width (f
, arg
, oldval
)
3359 Lisp_Object arg
, oldval
;
3363 if (XINT (arg
) == f
->border_width
)
3367 if (FRAME_X_WINDOW (f
) != 0)
3368 error ("Cannot change the border width of a window");
3369 #endif /* MAC_TODO */
3371 f
->border_width
= XINT (arg
);
3375 x_set_internal_border_width (f
, arg
, oldval
)
3377 Lisp_Object arg
, oldval
;
3379 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3382 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3383 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3384 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3386 #ifdef USE_X_TOOLKIT
3387 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3388 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3391 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3394 if (FRAME_X_WINDOW (f
) != 0)
3396 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3397 SET_FRAME_GARBAGED (f
);
3398 do_pending_window_change (0);
3401 SET_FRAME_GARBAGED (f
);
3405 x_set_visibility (f
, value
, oldval
)
3407 Lisp_Object value
, oldval
;
3410 XSETFRAME (frame
, f
);
3413 Fmake_frame_invisible (frame
, Qt
);
3414 else if (EQ (value
, Qicon
))
3415 Ficonify_frame (frame
);
3417 Fmake_frame_visible (frame
);
3421 x_set_autoraise (f
, arg
, oldval
)
3423 Lisp_Object arg
, oldval
;
3425 f
->auto_raise
= !EQ (Qnil
, arg
);
3429 x_set_autolower (f
, arg
, oldval
)
3431 Lisp_Object arg
, oldval
;
3433 f
->auto_lower
= !EQ (Qnil
, arg
);
3437 x_set_unsplittable (f
, arg
, oldval
)
3439 Lisp_Object arg
, oldval
;
3441 f
->no_split
= !NILP (arg
);
3445 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3447 Lisp_Object arg
, oldval
;
3449 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3450 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3451 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3452 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3454 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3456 ? vertical_scroll_bar_none
3458 ? vertical_scroll_bar_left
3460 ? vertical_scroll_bar_right
3461 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3462 ? vertical_scroll_bar_left
3463 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3464 ? vertical_scroll_bar_right
3465 : vertical_scroll_bar_none
);
3467 /* We set this parameter before creating the X window for the
3468 frame, so we can get the geometry right from the start.
3469 However, if the window hasn't been created yet, we shouldn't
3470 call x_set_window_size. */
3471 if (FRAME_X_WINDOW (f
))
3472 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3473 do_pending_window_change (0);
3478 x_set_scroll_bar_width (f
, arg
, oldval
)
3480 Lisp_Object arg
, oldval
;
3482 int wid
= FRAME_COLUMN_WIDTH (f
);
3486 x_set_scroll_bar_default_width (f
);
3488 if (FRAME_X_WINDOW (f
))
3489 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3490 do_pending_window_change (0);
3492 else if (INTEGERP (arg
) && XINT (arg
) > 0
3493 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3495 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3496 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3498 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3499 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3500 if (FRAME_X_WINDOW (f
))
3501 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3502 do_pending_window_change (0);
3505 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3506 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3507 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3512 /* Return non-nil if frame F wants a bitmap icon. */
3520 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3528 /* Subroutines of creating an X frame. */
3530 /* Make sure that Vx_resource_name is set to a reasonable value.
3531 Fix it up, or set it to `emacs' if it is too hopeless. */
3534 validate_x_resource_name ()
3537 /* Number of valid characters in the resource name. */
3539 /* Number of invalid characters in the resource name. */
3544 if (!STRINGP (Vx_resource_class
))
3545 Vx_resource_class
= build_string (EMACS_CLASS
);
3547 if (STRINGP (Vx_resource_name
))
3549 unsigned char *p
= SDATA (Vx_resource_name
);
3552 len
= SBYTES (Vx_resource_name
);
3554 /* Only letters, digits, - and _ are valid in resource names.
3555 Count the valid characters and count the invalid ones. */
3556 for (i
= 0; i
< len
; i
++)
3559 if (! ((c
>= 'a' && c
<= 'z')
3560 || (c
>= 'A' && c
<= 'Z')
3561 || (c
>= '0' && c
<= '9')
3562 || c
== '-' || c
== '_'))
3569 /* Not a string => completely invalid. */
3570 bad_count
= 5, good_count
= 0;
3572 /* If name is valid already, return. */
3576 /* If name is entirely invalid, or nearly so, use `emacs'. */
3578 || (good_count
== 1 && bad_count
> 0))
3580 Vx_resource_name
= build_string ("emacs");
3584 /* Name is partly valid. Copy it and replace the invalid characters
3585 with underscores. */
3587 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3589 for (i
= 0; i
< len
; i
++)
3591 int c
= SREF (new, i
);
3592 if (! ((c
>= 'a' && c
<= 'z')
3593 || (c
>= 'A' && c
<= 'Z')
3594 || (c
>= '0' && c
<= '9')
3595 || c
== '-' || c
== '_'))
3601 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3602 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3605 /* Get specified attribute from resource database RDB.
3606 See Fx_get_resource below for other parameters. */
3609 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3611 Lisp_Object attribute
, class, component
, subclass
;
3613 register char *value
;
3617 CHECK_STRING (attribute
);
3618 CHECK_STRING (class);
3620 if (!NILP (component
))
3621 CHECK_STRING (component
);
3622 if (!NILP (subclass
))
3623 CHECK_STRING (subclass
);
3624 if (NILP (component
) != NILP (subclass
))
3625 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3627 validate_x_resource_name ();
3629 /* Allocate space for the components, the dots which separate them,
3630 and the final '\0'. Make them big enough for the worst case. */
3631 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3632 + (STRINGP (component
)
3633 ? SBYTES (component
) : 0)
3634 + SBYTES (attribute
)
3637 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3639 + (STRINGP (subclass
)
3640 ? SBYTES (subclass
) : 0)
3643 /* Start with emacs.FRAMENAME for the name (the specific one)
3644 and with `Emacs' for the class key (the general one). */
3645 strcpy (name_key
, SDATA (Vx_resource_name
));
3646 strcpy (class_key
, SDATA (Vx_resource_class
));
3648 strcat (class_key
, ".");
3649 strcat (class_key
, SDATA (class));
3651 if (!NILP (component
))
3653 strcat (class_key
, ".");
3654 strcat (class_key
, SDATA (subclass
));
3656 strcat (name_key
, ".");
3657 strcat (name_key
, SDATA (component
));
3660 strcat (name_key
, ".");
3661 strcat (name_key
, SDATA (attribute
));
3663 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3665 if (value
!= (char *) 0)
3666 return build_string (value
);
3672 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3673 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3674 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3675 class, where INSTANCE is the name under which Emacs was invoked, or
3676 the name specified by the `-name' or `-rn' command-line arguments.
3678 The optional arguments COMPONENT and SUBCLASS add to the key and the
3679 class, respectively. You must specify both of them or neither.
3680 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3681 and the class is `Emacs.CLASS.SUBCLASS'. */)
3682 (attribute
, class, component
, subclass
)
3683 Lisp_Object attribute
, class, component
, subclass
;
3685 #ifdef HAVE_X_WINDOWS
3689 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3690 attribute
, class, component
, subclass
);
3693 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3696 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3697 Display_Info
*dpyinfo
;
3698 Lisp_Object attribute
, class, component
, subclass
;
3700 return xrdb_get_resource (dpyinfo
->xrdb
,
3701 attribute
, class, component
, subclass
);
3704 /* Used when C code wants a resource value. */
3707 x_get_resource_string (attribute
, class)
3708 char *attribute
, *class;
3712 struct frame
*sf
= SELECTED_FRAME ();
3714 /* Allocate space for the components, the dots which separate them,
3715 and the final '\0'. */
3716 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3717 + strlen (attribute
) + 2);
3718 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3719 + strlen (class) + 2);
3721 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3722 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3724 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3725 name_key
, class_key
);
3729 /* Return the value of parameter PARAM.
3731 First search ALIST, then Vdefault_frame_alist, then the X defaults
3732 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3734 Convert the resource to the type specified by desired_type.
3736 If no default is specified, return Qunbound. If you call
3737 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3738 and don't let it get stored in any Lisp-visible variables! */
3741 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3742 Display_Info
*dpyinfo
;
3743 Lisp_Object alist
, param
;
3746 enum resource_types type
;
3748 register Lisp_Object tem
;
3750 tem
= Fassq (param
, alist
);
3752 tem
= Fassq (param
, Vdefault_frame_alist
);
3757 tem
= display_x_get_resource (dpyinfo
,
3758 build_string (attribute
),
3759 build_string (class),
3767 case RES_TYPE_NUMBER
:
3768 return make_number (atoi (SDATA (tem
)));
3770 case RES_TYPE_FLOAT
:
3771 return make_float (atof (SDATA (tem
)));
3773 case RES_TYPE_BOOLEAN
:
3774 tem
= Fdowncase (tem
);
3775 if (!strcmp (SDATA (tem
), "on")
3776 || !strcmp (SDATA (tem
), "true"))
3781 case RES_TYPE_STRING
:
3784 case RES_TYPE_SYMBOL
:
3785 /* As a special case, we map the values `true' and `on'
3786 to Qt, and `false' and `off' to Qnil. */
3789 lower
= Fdowncase (tem
);
3790 if (!strcmp (SDATA (lower
), "on")
3791 || !strcmp (SDATA (lower
), "true"))
3793 else if (!strcmp (SDATA (lower
), "off")
3794 || !strcmp (SDATA (lower
), "false"))
3797 return Fintern (tem
, Qnil
);
3811 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3813 Lisp_Object alist
, param
;
3816 enum resource_types type
;
3818 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3819 alist
, param
, attribute
, class, type
);
3822 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3825 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
3827 Lisp_Object alist
, param
;
3830 enum resource_types type
;
3834 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3835 attribute
, class, type
);
3837 store_frame_param (f
, param
, value
);
3843 /* Record in frame F the specified or default value according to ALIST
3844 of the parameter named PROP (a Lisp symbol).
3845 If no value is specified for PROP, look for an X default for XPROP
3846 on the frame named NAME.
3847 If that is not found either, use the value DEFLT. */
3850 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
3857 enum resource_types type
;
3861 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
3862 if (EQ (tem
, Qunbound
))
3864 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
3871 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
3872 doc
: /* Parse an X-style geometry string STRING.
3873 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
3874 The properties returned may include `top', `left', `height', and `width'.
3875 The value of `left' or `top' may be an integer,
3876 or a list (+ N) meaning N pixels relative to top/left corner,
3877 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
3882 unsigned int width
, height
;
3885 CHECK_STRING (string
);
3887 geometry
= XParseGeometry ((char *) SDATA (string
),
3888 &x
, &y
, &width
, &height
);
3891 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
3892 error ("Must specify both x and y position, or neither");
3896 if (geometry
& XValue
)
3898 Lisp_Object element
;
3900 if (x
>= 0 && (geometry
& XNegative
))
3901 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
3902 else if (x
< 0 && ! (geometry
& XNegative
))
3903 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
3905 element
= Fcons (Qleft
, make_number (x
));
3906 result
= Fcons (element
, result
);
3909 if (geometry
& YValue
)
3911 Lisp_Object element
;
3913 if (y
>= 0 && (geometry
& YNegative
))
3914 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
3915 else if (y
< 0 && ! (geometry
& YNegative
))
3916 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
3918 element
= Fcons (Qtop
, make_number (y
));
3919 result
= Fcons (element
, result
);
3922 if (geometry
& WidthValue
)
3923 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
3924 if (geometry
& HeightValue
)
3925 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
3930 /* Calculate the desired size and position of frame F.
3931 Return the flags saying which aspects were specified.
3933 Also set the win_gravity and size_hint_flags of F.
3935 Adjust height for toolbar if TOOLBAR_P is 1.
3937 This function does not make the coordinates positive. */
3939 #define DEFAULT_ROWS 40
3940 #define DEFAULT_COLS 80
3943 x_figure_window_size (f
, parms
, toolbar_p
)
3948 register Lisp_Object tem0
, tem1
, tem2
;
3949 long window_prompting
= 0;
3950 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
3952 /* Default values if we fall through.
3953 Actually, if that happens we should get
3954 window manager prompting. */
3955 SET_FRAME_COLS (f
, DEFAULT_COLS
);
3956 FRAME_LINES (f
) = DEFAULT_ROWS
;
3957 /* Window managers expect that if program-specified
3958 positions are not (0,0), they're intentional, not defaults. */
3962 /* Ensure that old new_text_cols and new_text_lines will not override the
3964 /* ++KFS: This was specific to W32, but seems ok for all platforms */
3965 f
->new_text_cols
= f
->new_text_lines
= 0;
3967 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
3968 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
3969 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
3970 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3972 if (!EQ (tem0
, Qunbound
))
3974 CHECK_NUMBER (tem0
);
3975 FRAME_LINES (f
) = XINT (tem0
);
3977 if (!EQ (tem1
, Qunbound
))
3979 CHECK_NUMBER (tem1
);
3980 SET_FRAME_COLS (f
, XINT (tem1
));
3982 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
3983 window_prompting
|= USSize
;
3985 window_prompting
|= PSize
;
3988 f
->scroll_bar_actual_width
3989 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
3991 /* This used to be done _before_ calling x_figure_window_size, but
3992 since the height is reset here, this was really a no-op. I
3993 assume that moving it here does what Gerd intended (although he
3994 no longer can remember what that was... ++KFS, 2003-03-25. */
3996 /* Add the tool-bar height to the initial frame height so that the
3997 user gets a text display area of the size he specified with -g or
3998 via .Xdefaults. Later changes of the tool-bar height don't
3999 change the frame size. This is done so that users can create
4000 tall Emacs frames without having to guess how tall the tool-bar
4002 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4004 int margin
, relief
, bar_height
;
4006 relief
= (tool_bar_button_relief
>= 0
4007 ? tool_bar_button_relief
4008 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4010 if (INTEGERP (Vtool_bar_button_margin
)
4011 && XINT (Vtool_bar_button_margin
) > 0)
4012 margin
= XFASTINT (Vtool_bar_button_margin
);
4013 else if (CONSP (Vtool_bar_button_margin
)
4014 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4015 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4016 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4020 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4021 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4024 compute_fringe_widths (f
, 0);
4026 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4027 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4029 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4030 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4031 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4032 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4034 if (EQ (tem0
, Qminus
))
4037 window_prompting
|= YNegative
;
4039 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4040 && CONSP (XCDR (tem0
))
4041 && INTEGERP (XCAR (XCDR (tem0
))))
4043 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4044 window_prompting
|= YNegative
;
4046 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4047 && CONSP (XCDR (tem0
))
4048 && INTEGERP (XCAR (XCDR (tem0
))))
4050 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4052 else if (EQ (tem0
, Qunbound
))
4056 CHECK_NUMBER (tem0
);
4057 f
->top_pos
= XINT (tem0
);
4059 window_prompting
|= YNegative
;
4062 if (EQ (tem1
, Qminus
))
4065 window_prompting
|= XNegative
;
4067 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4068 && CONSP (XCDR (tem1
))
4069 && INTEGERP (XCAR (XCDR (tem1
))))
4071 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4072 window_prompting
|= XNegative
;
4074 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4075 && CONSP (XCDR (tem1
))
4076 && INTEGERP (XCAR (XCDR (tem1
))))
4078 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4080 else if (EQ (tem1
, Qunbound
))
4084 CHECK_NUMBER (tem1
);
4085 f
->left_pos
= XINT (tem1
);
4086 if (f
->left_pos
< 0)
4087 window_prompting
|= XNegative
;
4090 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4091 window_prompting
|= USPosition
;
4093 window_prompting
|= PPosition
;
4096 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4101 /* It takes both for some WM:s to place it where we want */
4102 window_prompting
= USPosition
| PPosition
;
4103 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4104 FRAME_COLS (f
) = width
;
4105 FRAME_LINES (f
) = height
;
4106 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4107 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4112 if (window_prompting
& XNegative
)
4114 if (window_prompting
& YNegative
)
4115 f
->win_gravity
= SouthEastGravity
;
4117 f
->win_gravity
= NorthEastGravity
;
4121 if (window_prompting
& YNegative
)
4122 f
->win_gravity
= SouthWestGravity
;
4124 f
->win_gravity
= NorthWestGravity
;
4127 f
->size_hint_flags
= window_prompting
;
4129 return window_prompting
;
4134 #endif /* HAVE_WINDOW_SYSTEM */
4138 /***********************************************************************
4140 ***********************************************************************/
4145 Qframep
= intern ("framep");
4146 staticpro (&Qframep
);
4147 Qframe_live_p
= intern ("frame-live-p");
4148 staticpro (&Qframe_live_p
);
4149 Qheight
= intern ("height");
4150 staticpro (&Qheight
);
4151 Qicon
= intern ("icon");
4153 Qminibuffer
= intern ("minibuffer");
4154 staticpro (&Qminibuffer
);
4155 Qmodeline
= intern ("modeline");
4156 staticpro (&Qmodeline
);
4157 Qonly
= intern ("only");
4159 Qwidth
= intern ("width");
4160 staticpro (&Qwidth
);
4161 Qgeometry
= intern ("geometry");
4162 staticpro (&Qgeometry
);
4163 Qicon_left
= intern ("icon-left");
4164 staticpro (&Qicon_left
);
4165 Qicon_top
= intern ("icon-top");
4166 staticpro (&Qicon_top
);
4167 Qleft
= intern ("left");
4169 Qright
= intern ("right");
4170 staticpro (&Qright
);
4171 Quser_position
= intern ("user-position");
4172 staticpro (&Quser_position
);
4173 Quser_size
= intern ("user-size");
4174 staticpro (&Quser_size
);
4175 Qwindow_id
= intern ("window-id");
4176 staticpro (&Qwindow_id
);
4177 #ifdef HAVE_X_WINDOWS
4178 Qouter_window_id
= intern ("outer-window-id");
4179 staticpro (&Qouter_window_id
);
4181 Qparent_id
= intern ("parent-id");
4182 staticpro (&Qparent_id
);
4185 Qw32
= intern ("w32");
4187 Qpc
= intern ("pc");
4189 Qmac
= intern ("mac");
4191 Qvisible
= intern ("visible");
4192 staticpro (&Qvisible
);
4193 Qbuffer_predicate
= intern ("buffer-predicate");
4194 staticpro (&Qbuffer_predicate
);
4195 Qbuffer_list
= intern ("buffer-list");
4196 staticpro (&Qbuffer_list
);
4197 Qdisplay_type
= intern ("display-type");
4198 staticpro (&Qdisplay_type
);
4199 Qbackground_mode
= intern ("background-mode");
4200 staticpro (&Qbackground_mode
);
4201 Qtty_color_mode
= intern ("tty-color-mode");
4202 staticpro (&Qtty_color_mode
);
4203 Qtty
= intern ("tty");
4205 Qtty_type
= intern ("tty-type");
4206 staticpro (&Qtty_type
);
4207 Qwindow_system
= intern ("window-system");
4208 staticpro (&Qwindow_system
);
4210 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4211 staticpro (&Qface_set_after_frame_default
);
4213 Qfullwidth
= intern ("fullwidth");
4214 staticpro (&Qfullwidth
);
4215 Qfullheight
= intern ("fullheight");
4216 staticpro (&Qfullheight
);
4217 Qfullboth
= intern ("fullboth");
4218 staticpro (&Qfullboth
);
4219 Qx_resource_name
= intern ("x-resource-name");
4220 staticpro (&Qx_resource_name
);
4222 Qx_frame_parameter
= intern ("x-frame-parameter");
4223 staticpro (&Qx_frame_parameter
);
4225 Qdevice
= intern ("device");
4226 staticpro (&Qdevice
);
4227 Qdisplay_live_p
= intern ("display-live-p");
4228 staticpro (&Qdisplay_live_p
);
4233 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4235 Lisp_Object v
= intern (frame_parms
[i
].name
);
4236 if (frame_parms
[i
].variable
)
4238 *frame_parms
[i
].variable
= v
;
4239 staticpro (frame_parms
[i
].variable
);
4241 Fput (v
, Qx_frame_parameter
, make_number (i
));
4245 #ifdef HAVE_WINDOW_SYSTEM
4246 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4247 doc
: /* The name Emacs uses to look up X resources.
4248 `x-get-resource' uses this as the first component of the instance name
4249 when requesting resource values.
4250 Emacs initially sets `x-resource-name' to the name under which Emacs
4251 was invoked, or to the value specified with the `-name' or `-rn'
4252 switches, if present.
4254 It may be useful to bind this variable locally around a call
4255 to `x-get-resource'. See also the variable `x-resource-class'. */);
4256 Vx_resource_name
= Qnil
;
4258 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4259 doc
: /* The class Emacs uses to look up X resources.
4260 `x-get-resource' uses this as the first component of the instance class
4261 when requesting resource values.
4263 Emacs initially sets `x-resource-class' to "Emacs".
4265 Setting this variable permanently is not a reasonable thing to do,
4266 but binding this variable locally around a call to `x-get-resource'
4267 is a reasonable practice. See also the variable `x-resource-name'. */);
4268 Vx_resource_class
= build_string (EMACS_CLASS
);
4271 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4272 doc
: /* Alist of default values for frame creation.
4273 These may be set in your init file, like this:
4274 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4275 These override values given in window system configuration data,
4276 including X Windows' defaults database.
4277 For values specific to the first Emacs frame, see `initial-frame-alist'.
4278 For values specific to the separate minibuffer frame, see
4279 `minibuffer-frame-alist'.
4280 The `menu-bar-lines' element of the list controls whether new frames
4281 have menu bars; `menu-bar-mode' works by altering this element.
4282 Setting this variable does not affect existing frames, only new ones. */);
4283 Vdefault_frame_alist
= Qnil
;
4285 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4286 doc
: /* Default position of scroll bars on this window-system. */);
4287 #ifdef HAVE_WINDOW_SYSTEM
4288 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4289 /* MS-Windows has scroll bars on the right by default. */
4290 Vdefault_frame_scroll_bars
= Qright
;
4292 Vdefault_frame_scroll_bars
= Qleft
;
4295 Vdefault_frame_scroll_bars
= Qnil
;
4298 Qinhibit_default_face_x_resources
4299 = intern ("inhibit-default-face-x-resources");
4300 staticpro (&Qinhibit_default_face_x_resources
);
4302 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4303 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4305 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4306 doc
: /* Non-nil if all of emacs is iconified and frame updates are not needed. */);
4307 Vemacs_iconified
= Qnil
;
4309 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4310 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4311 `mouse-position' calls this function, passing its usual return value as
4312 argument, and returns whatever this function returns.
4313 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4314 which need to do mouse handling at the Lisp level. */);
4315 Vmouse_position_function
= Qnil
;
4317 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4318 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4319 If the value is an integer, highlighting is only shown after moving the
4320 mouse, while keyboard input turns off the highlight even when the mouse
4321 is over the clickable text. However, the mouse shape still indicates
4322 when the mouse is over clickable text. */);
4323 Vmouse_highlight
= Qt
;
4325 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4326 doc
: /* Functions to be run before deleting a frame.
4327 The functions are run with one arg, the frame to be deleted.
4330 Note that functions in this list may be called twice on the same
4331 frame. In the second invocation, the frame is already deleted, and
4332 the function should do nothing. (You can use `frame-live-p' to check
4333 for this.) This wrinkle happens when an earlier function in
4334 `delete-frame-functions' (indirectly) calls delete-frame
4336 Vdelete_frame_functions
= Qnil
;
4338 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4339 doc
: /* Minibufferless frames use this frame's minibuffer.
4341 Emacs cannot create minibufferless frames unless this is set to an
4342 appropriate surrogate.
4344 Emacs consults this variable only when creating minibufferless
4345 frames; once the frame is created, it sticks with its assigned
4346 minibuffer, no matter what this variable is set to. This means that
4347 this variable doesn't necessarily say anything meaningful about the
4348 current set of frames, or where the minibuffer is currently being
4351 This variable is local to the current terminal and cannot be buffer-local. */);
4353 staticpro (&Vframe_list
);
4355 defsubr (&Sactive_minibuffer_window
);
4357 defsubr (&Sframe_live_p
);
4358 defsubr (&Swindow_system
);
4359 defsubr (&Smake_terminal_frame
);
4360 defsubr (&Shandle_switch_frame
);
4361 defsubr (&Sselect_frame
);
4362 defsubr (&Sselected_frame
);
4363 defsubr (&Swindow_frame
);
4364 defsubr (&Sframe_root_window
);
4365 defsubr (&Sframe_first_window
);
4366 defsubr (&Sframe_selected_window
);
4367 defsubr (&Sset_frame_selected_window
);
4368 defsubr (&Sframe_display
);
4369 defsubr (&Sframe_list
);
4370 defsubr (&Snext_frame
);
4371 defsubr (&Sprevious_frame
);
4372 defsubr (&Sdelete_frame
);
4373 defsubr (&Smouse_position
);
4374 defsubr (&Smouse_pixel_position
);
4375 defsubr (&Sset_mouse_position
);
4376 defsubr (&Sset_mouse_pixel_position
);
4378 defsubr (&Sframe_configuration
);
4379 defsubr (&Srestore_frame_configuration
);
4381 defsubr (&Smake_frame_visible
);
4382 defsubr (&Smake_frame_invisible
);
4383 defsubr (&Siconify_frame
);
4384 defsubr (&Sframe_visible_p
);
4385 defsubr (&Svisible_frame_list
);
4386 defsubr (&Sraise_frame
);
4387 defsubr (&Slower_frame
);
4388 defsubr (&Sredirect_frame_focus
);
4389 defsubr (&Sframe_focus
);
4390 defsubr (&Sframe_parameters
);
4391 defsubr (&Sframe_parameter
);
4392 defsubr (&Smodify_frame_parameters
);
4393 defsubr (&Sframe_char_height
);
4394 defsubr (&Sframe_char_width
);
4395 defsubr (&Sframe_pixel_height
);
4396 defsubr (&Sframe_pixel_width
);
4397 defsubr (&Sset_frame_height
);
4398 defsubr (&Sset_frame_width
);
4399 defsubr (&Sset_frame_size
);
4400 defsubr (&Sset_frame_position
);
4402 #ifdef HAVE_WINDOW_SYSTEM
4403 defsubr (&Sx_get_resource
);
4404 defsubr (&Sx_parse_geometry
);
4409 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4410 (do not change this comment) */