1 /* Generic frame functions.
3 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
4 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
5 Free Software Foundation, Inc.
7 This file is part of GNU Emacs.
9 GNU Emacs is free software: you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation, either version 3 of the License, or
12 (at your option) any later version.
14 GNU Emacs is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
28 #include "character.h"
39 /* These help us bind and responding to switch-frame events. */
43 #include "blockinput.h"
45 #include "termhooks.h"
46 #include "dispextern.h"
49 #ifdef HAVE_WINDOW_SYSTEM
58 #ifdef HAVE_WINDOW_SYSTEM
63 Lisp_Object Qns_parse_geometry
;
66 Lisp_Object Qframep
, Qframe_live_p
;
67 Lisp_Object Qicon
, Qmodeline
;
69 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
71 Lisp_Object Qdisplay_type
;
72 Lisp_Object Qbackground_mode
;
75 Lisp_Object Qx_frame_parameter
;
76 Lisp_Object Qx_resource_name
;
77 Lisp_Object Qterminal
;
78 Lisp_Object Qterminal_live_p
;
80 /* Frame parameters (set or reported). */
82 Lisp_Object Qauto_raise
, Qauto_lower
;
83 Lisp_Object Qborder_color
, Qborder_width
;
84 Lisp_Object Qcursor_color
, Qcursor_type
;
85 Lisp_Object Qgeometry
; /* Not used */
86 Lisp_Object Qheight
, Qwidth
;
87 Lisp_Object Qleft
, Qright
;
88 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
90 Lisp_Object Qinternal_border_width
;
91 Lisp_Object Qmouse_color
;
92 Lisp_Object Qminibuffer
;
93 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
94 Lisp_Object Qvisibility
;
95 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
96 Lisp_Object Qscreen_gamma
;
97 Lisp_Object Qline_spacing
;
98 Lisp_Object Quser_position
, Quser_size
;
99 Lisp_Object Qwait_for_wm
;
100 Lisp_Object Qwindow_id
;
101 #ifdef HAVE_X_WINDOWS
102 Lisp_Object Qouter_window_id
;
104 Lisp_Object Qparent_id
;
105 Lisp_Object Qtitle
, Qname
;
106 Lisp_Object Qexplicit_name
;
107 Lisp_Object Qunsplittable
;
108 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
, Qtool_bar_position
;
109 Lisp_Object Qleft_fringe
, Qright_fringe
;
110 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
111 Lisp_Object Qtty_color_mode
;
112 Lisp_Object Qtty
, Qtty_type
;
114 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
, Qmaximized
;
116 Lisp_Object Qfont_backend
;
119 Lisp_Object Qface_set_after_frame_default
;
121 static Lisp_Object Qdelete_frame_functions
;
125 set_menu_bar_lines_1 (Lisp_Object window
, int n
)
127 struct window
*w
= XWINDOW (window
);
129 XSETFASTINT (w
->last_modified
, 0);
130 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
131 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
133 if (INTEGERP (w
->orig_top_line
))
134 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
135 if (INTEGERP (w
->orig_total_lines
))
136 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
138 /* Handle just the top child in a vertical split. */
139 if (!NILP (w
->vchild
))
140 set_menu_bar_lines_1 (w
->vchild
, n
);
142 /* Adjust all children in a horizontal split. */
143 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
145 w
= XWINDOW (window
);
146 set_menu_bar_lines_1 (window
, n
);
151 set_menu_bar_lines (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
154 int olines
= FRAME_MENU_BAR_LINES (f
);
156 /* Right now, menu bars don't work properly in minibuf-only frames;
157 most of the commands try to apply themselves to the minibuffer
158 frame itself, and get an error because you can't switch buffers
159 in or split the minibuffer window. */
160 if (FRAME_MINIBUF_ONLY_P (f
))
163 if (INTEGERP (value
))
164 nlines
= XINT (value
);
168 if (nlines
!= olines
)
170 windows_or_buffers_changed
++;
171 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
172 FRAME_MENU_BAR_LINES (f
) = nlines
;
173 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
178 Lisp_Object Vframe_list
;
181 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
182 doc
: /* Return non-nil if OBJECT is a frame.
184 t for a termcap frame (a character-only terminal),
185 'x' for an Emacs frame that is really an X window,
186 'w32' for an Emacs frame that is a window on MS-Windows display,
187 'ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
188 'pc' for a direct-write MS-DOS frame.
189 See also `frame-live-p'. */)
192 if (!FRAMEP (object
))
194 switch (XFRAME (object
)->output_method
)
196 case output_initial
: /* The initial frame is like a termcap frame. */
199 case output_x_window
:
203 case output_msdos_raw
:
214 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
215 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
216 Value is nil if OBJECT is not a live frame. If object is a live
217 frame, the return value indicates what sort of terminal device it is
218 displayed on. See the documentation of `framep' for possible
222 return ((FRAMEP (object
)
223 && FRAME_LIVE_P (XFRAME (object
)))
228 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
229 doc
: /* The name of the window system that FRAME is displaying through.
230 The value is a symbol:
231 nil for a termcap frame (a character-only terminal),
232 'x' for an Emacs frame that is really an X window,
233 'w32' for an Emacs frame that is a window on MS-Windows display,
234 'ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
235 'pc' for a direct-write MS-DOS frame.
237 FRAME defaults to the currently selected frame.
239 Use of this function as a predicate is deprecated. Instead,
240 use `display-graphic-p' or any of the other `display-*-p'
241 predicates which report frame's specific UI-related capabilities. */)
246 frame
= selected_frame
;
248 type
= Fframep (frame
);
251 wrong_type_argument (Qframep
, frame
);
260 make_frame (int mini_p
)
263 register struct frame
*f
;
264 register Lisp_Object root_window
;
265 register Lisp_Object mini_window
;
267 f
= allocate_frame ();
268 XSETFRAME (frame
, f
);
270 f
->desired_matrix
= 0;
271 f
->current_matrix
= 0;
274 f
->glyphs_initialized_p
= 0;
275 f
->decode_mode_spec_buffer
= 0;
277 f
->async_visible
= 0;
278 f
->output_data
.nothing
= 0;
280 f
->async_iconified
= 0;
281 f
->wants_modeline
= 1;
286 f
->has_minibuffer
= mini_p
;
287 f
->focus_frame
= Qnil
;
288 f
->explicit_name
= 0;
289 f
->can_have_scroll_bars
= 0;
290 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
291 f
->param_alist
= Qnil
;
292 f
->scroll_bars
= Qnil
;
293 f
->condemned_scroll_bars
= Qnil
;
294 f
->face_alist
= Qnil
;
295 f
->face_cache
= NULL
;
296 f
->menu_bar_items
= Qnil
;
297 f
->menu_bar_vector
= Qnil
;
298 f
->menu_bar_items_used
= 0;
299 f
->buffer_predicate
= Qnil
;
300 f
->buffer_list
= Qnil
;
301 f
->buried_buffer_list
= Qnil
;
304 f
->menu_bar_window
= Qnil
;
305 f
->tool_bar_window
= Qnil
;
306 f
->tool_bar_items
= Qnil
;
307 f
->tool_bar_position
= Qtop
;
308 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
309 f
->n_tool_bar_items
= 0;
310 f
->left_fringe_width
= f
->right_fringe_width
= 0;
312 f
->menu_bar_lines
= 0;
313 f
->tool_bar_lines
= 0;
314 f
->scroll_bar_actual_width
= 0;
316 f
->internal_border_width
= 0;
317 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
318 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
319 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
320 #ifdef HAVE_WINDOW_SYSTEM
321 f
->want_fullscreen
= FULLSCREEN_NONE
;
323 f
->size_hint_flags
= 0;
325 f
->font_driver_list
= NULL
;
326 f
->font_data_list
= NULL
;
328 root_window
= make_window ();
331 mini_window
= make_window ();
332 XWINDOW (root_window
)->next
= mini_window
;
333 XWINDOW (mini_window
)->prev
= root_window
;
334 XWINDOW (mini_window
)->mini_p
= Qt
;
335 XWINDOW (mini_window
)->frame
= frame
;
336 f
->minibuffer_window
= mini_window
;
341 XWINDOW (root_window
)->next
= Qnil
;
342 f
->minibuffer_window
= Qnil
;
345 XWINDOW (root_window
)->frame
= frame
;
348 just so that there is "something there."
349 Correct size will be set up later with change_frame_size. */
351 SET_FRAME_COLS (f
, 10);
352 FRAME_LINES (f
) = 10;
354 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
355 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
359 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
360 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
361 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
364 /* Choose a buffer for the frame's root window. */
368 XWINDOW (root_window
)->buffer
= Qt
;
369 buf
= Fcurrent_buffer ();
370 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
371 a space), try to find another one. */
372 if (SREF (Fbuffer_name (buf
), 0) == ' ')
373 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
375 /* Use set_window_buffer, not Fset_window_buffer, and don't let
376 hooks be run by it. The reason is that the whole frame/window
377 arrangement is not yet fully intialized at this point. Windows
378 don't have the right size, glyph matrices aren't initialized
379 etc. Running Lisp functions at this point surely ends in a
381 set_window_buffer (root_window
, buf
, 0, 0);
382 f
->buffer_list
= Fcons (buf
, Qnil
);
387 XWINDOW (mini_window
)->buffer
= Qt
;
388 set_window_buffer (mini_window
,
389 (NILP (Vminibuffer_list
)
391 : Fcar (Vminibuffer_list
)),
395 f
->root_window
= root_window
;
396 f
->selected_window
= root_window
;
397 /* Make sure this window seems more recently used than
398 a newly-created, never-selected window. */
399 ++window_select_count
;
400 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
402 f
->default_face_done_p
= 0;
407 #ifdef HAVE_WINDOW_SYSTEM
408 /* Make a frame using a separate minibuffer window on another frame.
409 MINI_WINDOW is the minibuffer window to use. nil means use the
410 default (the global minibuffer). */
413 make_frame_without_minibuffer (register Lisp_Object mini_window
, KBOARD
*kb
, Lisp_Object display
)
415 register struct frame
*f
;
418 if (!NILP (mini_window
))
419 CHECK_LIVE_WINDOW (mini_window
);
421 if (!NILP (mini_window
)
422 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
423 error ("Frame and minibuffer must be on the same terminal");
425 /* Make a frame containing just a root window. */
428 if (NILP (mini_window
))
430 /* Use default-minibuffer-frame if possible. */
431 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
432 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
434 Lisp_Object frame_dummy
;
436 XSETFRAME (frame_dummy
, f
);
437 GCPRO1 (frame_dummy
);
438 /* If there's no minibuffer frame to use, create one. */
439 kb
->Vdefault_minibuffer_frame
=
440 call1 (intern ("make-initial-minibuffer-frame"), display
);
444 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
447 f
->minibuffer_window
= mini_window
;
449 /* Make the chosen minibuffer window display the proper minibuffer,
450 unless it is already showing a minibuffer. */
451 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
452 Fset_window_buffer (mini_window
,
453 (NILP (Vminibuffer_list
)
455 : Fcar (Vminibuffer_list
)), Qnil
);
459 /* Make a frame containing only a minibuffer window. */
462 make_minibuffer_frame (void)
464 /* First make a frame containing just a root window, no minibuffer. */
466 register struct frame
*f
= make_frame (0);
467 register Lisp_Object mini_window
;
468 register Lisp_Object frame
;
470 XSETFRAME (frame
, f
);
475 f
->wants_modeline
= 0;
476 f
->has_minibuffer
= 1;
478 /* Now label the root window as also being the minibuffer.
479 Avoid infinite looping on the window chain by marking next pointer
482 mini_window
= f
->minibuffer_window
= f
->root_window
;
483 XWINDOW (mini_window
)->mini_p
= Qt
;
484 XWINDOW (mini_window
)->next
= Qnil
;
485 XWINDOW (mini_window
)->prev
= Qnil
;
486 XWINDOW (mini_window
)->frame
= frame
;
488 /* Put the proper buffer in that window. */
490 Fset_window_buffer (mini_window
,
491 (NILP (Vminibuffer_list
)
493 : Fcar (Vminibuffer_list
)), Qnil
);
496 #endif /* HAVE_WINDOW_SYSTEM */
498 /* Construct a frame that refers to a terminal. */
500 static int tty_frame_count
;
503 make_initial_frame (void)
506 struct terminal
*terminal
;
509 eassert (initial_kboard
);
511 /* The first call must initialize Vframe_list. */
512 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
515 terminal
= init_initial_terminal ();
518 XSETFRAME (frame
, f
);
520 Vframe_list
= Fcons (frame
, Vframe_list
);
523 f
->name
= make_pure_c_string ("F1");
526 f
->async_visible
= 1;
528 f
->output_method
= terminal
->type
;
529 f
->terminal
= terminal
;
530 f
->terminal
->reference_count
++;
531 f
->output_data
.nothing
= 0;
533 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
534 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
536 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
537 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
539 /* The default value of menu-bar-mode is t. */
540 set_menu_bar_lines (f
, make_number (1), Qnil
);
544 init_frame_faces (f
);
552 make_terminal_frame (struct terminal
*terminal
)
554 register struct frame
*f
;
559 error ("Terminal is not live, can't create new frames on it");
563 XSETFRAME (frame
, f
);
564 Vframe_list
= Fcons (frame
, Vframe_list
);
567 sprintf (name
, "F%d", tty_frame_count
);
568 f
->name
= build_string (name
);
570 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
571 f
->async_visible
= 1; /* Don't let visible be cleared later. */
572 f
->terminal
= terminal
;
573 f
->terminal
->reference_count
++;
575 f
->output_data
.tty
->display_info
= &the_only_display_info
;
576 if (!inhibit_window_system
577 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
578 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
579 f
->output_method
= output_msdos_raw
;
581 f
->output_method
= output_termcap
;
582 #else /* not MSDOS */
583 f
->output_method
= output_termcap
;
584 create_tty_output (f
);
585 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
586 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
587 #endif /* not MSDOS */
589 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
590 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
591 FRAME_MENU_BAR_LINES(f
) = NILP (Vmenu_bar_mode
) ? 0 : 1;
593 /* Set the top frame to the newly created frame. */
594 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
595 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
596 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
598 FRAME_TTY (f
)->top_frame
= frame
;
601 init_frame_faces (f
);
606 /* Get a suitable value for frame parameter PARAMETER for a newly
607 created frame, based on (1) the user-supplied frame parameter
608 alist SUPPLIED_PARMS, and (2) CURRENT_VALUE. */
611 get_future_frame_param (Lisp_Object parameter
,
612 Lisp_Object supplied_parms
,
617 result
= Fassq (parameter
, supplied_parms
);
619 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
620 if (NILP (result
) && current_value
!= NULL
)
621 result
= build_string (current_value
);
622 if (!NILP (result
) && !STRINGP (result
))
623 result
= XCDR (result
);
624 if (NILP (result
) || !STRINGP (result
))
630 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
632 doc
: /* Create an additional terminal frame, possibly on another terminal.
633 This function takes one argument, an alist specifying frame parameters.
635 You can create multiple frames on a single text-only terminal, but
636 only one of them (the selected terminal frame) is actually displayed.
638 In practice, generally you don't need to specify any parameters,
639 except when you want to create a new frame on another terminal.
640 In that case, the `tty' parameter specifies the device file to open,
641 and the `tty-type' parameter specifies the terminal type. Example:
643 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
645 Note that changing the size of one terminal frame automatically
646 affects all frames on the same terminal device. */)
650 struct terminal
*t
= NULL
;
651 Lisp_Object frame
, tem
;
652 struct frame
*sf
= SELECTED_FRAME ();
655 if (sf
->output_method
!= output_msdos_raw
656 && sf
->output_method
!= output_termcap
)
658 #else /* not MSDOS */
660 #ifdef WINDOWSNT /* This should work now! */
661 if (sf
->output_method
!= output_termcap
)
662 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
664 #endif /* not MSDOS */
667 Lisp_Object terminal
;
669 terminal
= Fassq (Qterminal
, parms
);
670 if (!NILP (terminal
))
672 terminal
= XCDR (terminal
);
673 t
= get_terminal (terminal
, 1);
676 if (t
&& t
!= the_only_display_info
.terminal
)
677 /* msdos.c assumes a single tty_display_info object. */
678 error ("Multiple terminals are not supported on this platform");
680 t
= the_only_display_info
.terminal
;
686 char *name
= 0, *type
= 0;
687 Lisp_Object tty
, tty_type
;
689 tty
= get_future_frame_param
690 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
691 ? FRAME_TTY (XFRAME (selected_frame
))->name
695 name
= (char *) alloca (SBYTES (tty
) + 1);
696 strncpy (name
, SDATA (tty
), SBYTES (tty
));
697 name
[SBYTES (tty
)] = 0;
700 tty_type
= get_future_frame_param
701 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
702 ? FRAME_TTY (XFRAME (selected_frame
))->type
704 if (!NILP (tty_type
))
706 type
= (char *) alloca (SBYTES (tty_type
) + 1);
707 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
708 type
[SBYTES (tty_type
)] = 0;
711 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
714 f
= make_terminal_frame (t
);
718 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
719 change_frame_size (f
, height
, width
, 0, 0, 0);
724 XSETFRAME (frame
, f
);
725 Fmodify_frame_parameters (frame
, parms
);
726 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
727 build_string (t
->display_info
.tty
->type
)),
729 if (t
->display_info
.tty
->name
!= NULL
)
730 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
731 build_string (t
->display_info
.tty
->name
)),
734 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
736 /* Make the frame face alist be frame-specific, so that each
737 frame could change its face definitions independently. */
738 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
739 /* Simple Fcopy_alist isn't enough, because we need the contents of
740 the vectors which are the CDRs of associations in face_alist to
741 be copied as well. */
742 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
743 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
748 /* Perform the switch to frame FRAME.
750 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
753 If TRACK is non-zero and the frame that currently has the focus
754 redirects its focus to the selected frame, redirect that focused
755 frame's focus to FRAME instead.
757 FOR_DELETION non-zero means that the selected frame is being
758 deleted, which includes the possibility that the frame's terminal
761 The value of NORECORD is passed as argument to Fselect_window. */
764 do_switch_frame (Lisp_Object frame
, int track
, int for_deletion
, Lisp_Object norecord
)
766 struct frame
*sf
= SELECTED_FRAME ();
768 /* If FRAME is a switch-frame event, extract the frame we should
771 && EQ (XCAR (frame
), Qswitch_frame
)
772 && CONSP (XCDR (frame
)))
773 frame
= XCAR (XCDR (frame
));
775 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
776 a switch-frame event to arrive after a frame is no longer live,
777 especially when deleting the initial frame during startup. */
779 if (! FRAME_LIVE_P (XFRAME (frame
)))
782 if (sf
== XFRAME (frame
))
785 /* This is too greedy; it causes inappropriate focus redirection
786 that's hard to get rid of. */
788 /* If a frame's focus has been redirected toward the currently
789 selected frame, we should change the redirection to point to the
790 newly selected frame. This means that if the focus is redirected
791 from a minibufferless frame to a surrogate minibuffer frame, we
792 can use `other-window' to switch between all the frames using
793 that minibuffer frame, and the focus redirection will follow us
799 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
803 if (!FRAMEP (XCAR (tail
)))
806 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
808 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
809 Fredirect_frame_focus (XCAR (tail
), frame
);
813 /* Instead, apply it only to the frame we're pointing to. */
814 #ifdef HAVE_WINDOW_SYSTEM
815 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
817 Lisp_Object focus
, xfocus
;
819 xfocus
= x_get_focus_frame (XFRAME (frame
));
822 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
823 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
824 Fredirect_frame_focus (xfocus
, frame
);
827 #endif /* HAVE_X_WINDOWS */
830 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
831 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
833 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
835 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
836 /* Mark previously displayed frame as now obscured. */
837 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
838 XFRAME (frame
)->async_visible
= 1;
839 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
842 selected_frame
= frame
;
843 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
844 last_nonminibuf_frame
= XFRAME (selected_frame
);
846 Fselect_window (XFRAME (frame
)->selected_window
, norecord
);
848 /* We want to make sure that the next event generates a frame-switch
849 event to the appropriate frame. This seems kludgy to me, but
850 before you take it out, make sure that evaluating something like
851 (select-window (frame-root-window (new-frame))) doesn't end up
852 with your typing being interpreted in the new frame instead of
853 the one you're actually typing in. */
854 internal_last_event_frame
= Qnil
;
859 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
860 doc
: /* Select FRAME.
861 Subsequent editing commands apply to its selected window.
862 Optional argument NORECORD means to neither change the order of
863 recently selected windows nor the buffer list.
865 The selection of FRAME lasts until the next time the user does
866 something to select a different frame, or until the next time
867 this function is called. If you are using a window system, the
868 previously selected frame may be restored as the selected frame
869 when returning to the command loop, because it still may have
870 the window system's input focus. On a text-only terminal, the
871 next redisplay will display FRAME.
873 This function returns FRAME, or nil if FRAME has been deleted. */)
874 (Lisp_Object frame
, Lisp_Object norecord
)
876 return do_switch_frame (frame
, 1, 0, norecord
);
880 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
881 doc
: /* Handle a switch-frame event EVENT.
882 Switch-frame events are usually bound to this function.
883 A switch-frame event tells Emacs that the window manager has requested
884 that the user's events be directed to the frame mentioned in the event.
885 This function selects the selected window of the frame of EVENT.
887 If EVENT is frame object, handle it as if it were a switch-frame event
891 /* Preserve prefix arg that the command loop just cleared. */
892 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
893 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
894 return do_switch_frame (event
, 0, 0, Qnil
);
897 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
898 doc
: /* Return the frame that is now selected. */)
901 return selected_frame
;
904 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
905 doc
: /* Return the frame object that window WINDOW is on. */)
908 CHECK_LIVE_WINDOW (window
);
909 return XWINDOW (window
)->frame
;
912 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
913 doc
: /* Returns the topmost, leftmost window of FRAME.
914 If omitted, FRAME defaults to the currently selected frame. */)
920 w
= SELECTED_FRAME ()->root_window
;
923 CHECK_LIVE_FRAME (frame
);
924 w
= XFRAME (frame
)->root_window
;
926 while (NILP (XWINDOW (w
)->buffer
))
928 if (! NILP (XWINDOW (w
)->hchild
))
929 w
= XWINDOW (w
)->hchild
;
930 else if (! NILP (XWINDOW (w
)->vchild
))
931 w
= XWINDOW (w
)->vchild
;
938 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
939 Sactive_minibuffer_window
, 0, 0, 0,
940 doc
: /* Return the currently active minibuffer window, or nil if none. */)
943 return minibuf_level
? minibuf_window
: Qnil
;
946 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
947 doc
: /* Returns the root-window of FRAME.
948 If omitted, FRAME defaults to the currently selected frame. */)
954 window
= SELECTED_FRAME ()->root_window
;
957 CHECK_LIVE_FRAME (frame
);
958 window
= XFRAME (frame
)->root_window
;
964 DEFUN ("frame-selected-window", Fframe_selected_window
,
965 Sframe_selected_window
, 0, 1, 0,
966 doc
: /* Return the selected window of FRAME.
967 FRAME defaults to the currently selected frame. */)
973 window
= SELECTED_FRAME ()->selected_window
;
976 CHECK_LIVE_FRAME (frame
);
977 window
= XFRAME (frame
)->selected_window
;
983 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
984 Sset_frame_selected_window
, 2, 3, 0,
985 doc
: /* Set selected window of FRAME to WINDOW.
986 If FRAME is nil, use the selected frame. If FRAME is the
987 selected frame, this makes WINDOW the selected window.
988 Optional argument NORECORD non-nil means to neither change the
989 order of recently selected windows nor the buffer list.
991 (Lisp_Object frame
, Lisp_Object window
, Lisp_Object norecord
)
994 frame
= selected_frame
;
996 CHECK_LIVE_FRAME (frame
);
997 CHECK_LIVE_WINDOW (window
);
999 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1000 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1002 if (EQ (frame
, selected_frame
))
1003 return Fselect_window (window
, norecord
);
1005 return XFRAME (frame
)->selected_window
= window
;
1009 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1011 doc
: /* Return a list of all live frames. */)
1015 frames
= Fcopy_sequence (Vframe_list
);
1016 #ifdef HAVE_WINDOW_SYSTEM
1017 if (FRAMEP (tip_frame
))
1018 frames
= Fdelq (tip_frame
, frames
);
1023 /* Return the next frame in the frame list after FRAME.
1024 If MINIBUF is nil, exclude minibuffer-only frames.
1025 If MINIBUF is a window, include only its own frame
1026 and any frame now using that window as the minibuffer.
1027 If MINIBUF is `visible', include all visible frames.
1028 If MINIBUF is 0, include all visible and iconified frames.
1029 Otherwise, include all frames. */
1032 next_frame (Lisp_Object frame
, Lisp_Object minibuf
)
1037 /* There must always be at least one frame in Vframe_list. */
1038 if (! CONSP (Vframe_list
))
1041 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1042 forever. Forestall that. */
1043 CHECK_LIVE_FRAME (frame
);
1046 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1053 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1054 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1055 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1056 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1058 /* Decide whether this frame is eligible to be returned. */
1060 /* If we've looped all the way around without finding any
1061 eligible frames, return the original frame. */
1065 /* Let minibuf decide if this frame is acceptable. */
1068 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1071 else if (EQ (minibuf
, Qvisible
))
1073 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1074 if (FRAME_VISIBLE_P (XFRAME (f
)))
1077 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1079 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1080 if (FRAME_VISIBLE_P (XFRAME (f
))
1081 || FRAME_ICONIFIED_P (XFRAME (f
)))
1084 else if (WINDOWP (minibuf
))
1086 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1087 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1088 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1089 FRAME_FOCUS_FRAME (XFRAME (f
))))
1101 /* Return the previous frame in the frame list before FRAME.
1102 If MINIBUF is nil, exclude minibuffer-only frames.
1103 If MINIBUF is a window, include only its own frame
1104 and any frame now using that window as the minibuffer.
1105 If MINIBUF is `visible', include all visible frames.
1106 If MINIBUF is 0, include all visible and iconified frames.
1107 Otherwise, include all frames. */
1110 prev_frame (Lisp_Object frame
, Lisp_Object minibuf
)
1115 /* There must always be at least one frame in Vframe_list. */
1116 if (! CONSP (Vframe_list
))
1120 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1128 if (EQ (frame
, f
) && !NILP (prev
))
1131 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1132 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1133 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1134 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1136 /* Decide whether this frame is eligible to be returned,
1137 according to minibuf. */
1140 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1143 else if (WINDOWP (minibuf
))
1145 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1146 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1147 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1148 FRAME_FOCUS_FRAME (XFRAME (f
))))
1151 else if (EQ (minibuf
, Qvisible
))
1153 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1154 if (FRAME_VISIBLE_P (XFRAME (f
)))
1157 else if (XFASTINT (minibuf
) == 0)
1159 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1160 if (FRAME_VISIBLE_P (XFRAME (f
))
1161 || FRAME_ICONIFIED_P (XFRAME (f
)))
1169 /* We've scanned the entire list. */
1171 /* We went through the whole frame list without finding a single
1172 acceptable frame. Return the original frame. */
1175 /* There were no acceptable frames in the list before FRAME; otherwise,
1176 we would have returned directly from the loop. Since PREV is the last
1177 acceptable frame in the list, return it. */
1182 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1183 doc
: /* Return the next frame in the frame list after FRAME.
1184 It considers only frames on the same terminal as FRAME.
1185 By default, skip minibuffer-only frames.
1186 If omitted, FRAME defaults to the selected frame.
1187 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1188 If MINIFRAME is a window, include only its own frame
1189 and any frame now using that window as the minibuffer.
1190 If MINIFRAME is `visible', include all visible frames.
1191 If MINIFRAME is 0, include all visible and iconified frames.
1192 Otherwise, include all frames. */)
1193 (Lisp_Object frame
, Lisp_Object miniframe
)
1196 frame
= selected_frame
;
1198 CHECK_LIVE_FRAME (frame
);
1199 return next_frame (frame
, miniframe
);
1202 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1203 doc
: /* Return the previous frame in the frame list before FRAME.
1204 It considers only frames on the same terminal as FRAME.
1205 By default, skip minibuffer-only frames.
1206 If omitted, FRAME defaults to the selected frame.
1207 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1208 If MINIFRAME is a window, include only its own frame
1209 and any frame now using that window as the minibuffer.
1210 If MINIFRAME is `visible', include all visible frames.
1211 If MINIFRAME is 0, include all visible and iconified frames.
1212 Otherwise, include all frames. */)
1213 (Lisp_Object frame
, Lisp_Object miniframe
)
1216 frame
= selected_frame
;
1217 CHECK_LIVE_FRAME (frame
);
1218 return prev_frame (frame
, miniframe
);
1221 /* Return 1 if it is ok to delete frame F;
1222 0 if all frames aside from F are invisible.
1223 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1226 other_visible_frames (FRAME_PTR f
)
1228 /* We know the selected frame is visible,
1229 so if F is some other frame, it can't be the sole visible one. */
1230 if (f
== SELECTED_FRAME ())
1235 for (frames
= Vframe_list
;
1237 frames
= XCDR (frames
))
1241 this = XCAR (frames
);
1242 /* Verify that the frame's window still exists
1243 and we can still talk to it. And note any recent change
1245 #ifdef HAVE_WINDOW_SYSTEM
1246 if (FRAME_WINDOW_P (XFRAME (this)))
1248 x_sync (XFRAME (this));
1249 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1253 if (FRAME_VISIBLE_P (XFRAME (this))
1254 || FRAME_ICONIFIED_P (XFRAME (this))
1255 /* Allow deleting the terminal frame when at least
1256 one X frame exists! */
1257 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1265 /* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME
1266 unconditionally. x_connection_closed and delete_terminal use
1267 this. Any other value of FORCE implements the semantics
1268 described for Fdelete_frame. */
1270 delete_frame (Lisp_Object frame
, Lisp_Object force
)
1271 /* If we use `register' here, gcc-4.0.2 on amd64 using
1272 -DUSE_LISP_UNION_TYPE complains further down that we're getting the
1273 address of `force'. Go figure. */
1277 struct frame
*sf
= SELECTED_FRAME ();
1280 int minibuffer_selected
, tooltip_frame
;
1282 if (EQ (frame
, Qnil
))
1285 XSETFRAME (frame
, f
);
1289 CHECK_FRAME (frame
);
1293 if (! FRAME_LIVE_P (f
))
1296 if (NILP (force
) && !other_visible_frames (f
))
1297 error ("Attempt to delete the sole visible or iconified frame");
1299 /* x_connection_closed must have set FORCE to `noelisp' in order
1300 to delete the last frame, if it is gone. */
1301 if (NILP (XCDR (Vframe_list
)) && !EQ (force
, Qnoelisp
))
1302 error ("Attempt to delete the only frame");
1304 /* Does this frame have a minibuffer, and is it the surrogate
1305 minibuffer for any other frame? */
1306 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1310 for (frames
= Vframe_list
;
1312 frames
= XCDR (frames
))
1315 this = XCAR (frames
);
1317 if (! EQ (this, frame
)
1319 WINDOW_FRAME (XWINDOW
1320 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1322 /* If we MUST delete this frame, delete the other first.
1323 But do this only if FORCE equals `noelisp'. */
1324 if (EQ (force
, Qnoelisp
))
1325 delete_frame (this, Qnoelisp
);
1327 error ("Attempt to delete a surrogate minibuffer frame");
1332 tooltip_frame
= !NILP (Fframe_parameter (frame
, intern ("tooltip")));
1334 /* Run `delete-frame-functions' unless FORCE is `noelisp' or
1335 frame is a tooltip. FORCE is set to `noelisp' when handling
1336 a disconnect from the terminal, so we don't dare call Lisp
1338 if (NILP (Vrun_hooks
) || tooltip_frame
)
1340 else if (EQ (force
, Qnoelisp
))
1342 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1345 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1347 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1348 if (! FRAME_LIVE_P (f
))
1351 /* At this point, we are committed to deleting the frame.
1352 There is no more chance for errors to prevent it. */
1354 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1356 /* Don't let the frame remain selected. */
1359 Lisp_Object tail
, frame1
;
1361 /* Look for another visible frame on the same terminal. */
1362 frame1
= next_frame (frame
, Qvisible
);
1364 /* If there is none, find *some* other frame. */
1365 if (NILP (frame1
) || EQ (frame1
, frame
))
1367 FOR_EACH_FRAME (tail
, frame1
)
1369 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1373 #ifdef NS_IMPL_COCOA
1375 /* Under NS, there is no system mechanism for choosing a new
1376 window to get focus -- it is left to application code.
1377 So the portion of THIS application interfacing with NS
1378 needs to know about it. We call Fraise_frame, but the
1379 purpose is really to transfer focus. */
1380 Fraise_frame (frame1
);
1383 do_switch_frame (frame1
, 0, 1, Qnil
);
1384 sf
= SELECTED_FRAME ();
1387 /* Don't allow minibuf_window to remain on a deleted frame. */
1388 if (EQ (f
->minibuffer_window
, minibuf_window
))
1390 Fset_window_buffer (sf
->minibuffer_window
,
1391 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1392 minibuf_window
= sf
->minibuffer_window
;
1394 /* If the dying minibuffer window was selected,
1395 select the new one. */
1396 if (minibuffer_selected
)
1397 Fselect_window (minibuf_window
, Qnil
);
1400 /* Don't let echo_area_window to remain on a deleted frame. */
1401 if (EQ (f
->minibuffer_window
, echo_area_window
))
1402 echo_area_window
= sf
->minibuffer_window
;
1404 /* Clear any X selections for this frame. */
1405 #ifdef HAVE_X_WINDOWS
1407 x_clear_frame_selections (f
);
1411 This function must be called before the window tree of the
1412 frame is deleted because windows contain dynamically allocated
1416 #ifdef HAVE_WINDOW_SYSTEM
1417 /* Give chance to each font driver to free a frame specific data. */
1418 font_update_drivers (f
, Qnil
);
1421 /* Mark all the windows that used to be on FRAME as deleted, and then
1422 remove the reference to them. */
1423 delete_all_subwindows (XWINDOW (f
->root_window
));
1424 f
->root_window
= Qnil
;
1426 Vframe_list
= Fdelq (frame
, Vframe_list
);
1427 FRAME_SET_VISIBLE (f
, 0);
1429 /* Allow the vector of menu bar contents to be freed in the next
1430 garbage collection. The frame object itself may not be garbage
1431 collected until much later, because recent_keys and other data
1432 structures can still refer to it. */
1433 f
->menu_bar_vector
= Qnil
;
1435 free_font_driver_list (f
);
1437 xfree (f
->decode_mode_spec_buffer
);
1438 xfree (FRAME_INSERT_COST (f
));
1439 xfree (FRAME_DELETEN_COST (f
));
1440 xfree (FRAME_INSERTN_COST (f
));
1441 xfree (FRAME_DELETE_COST (f
));
1442 xfree (FRAME_MESSAGE_BUF (f
));
1444 /* Since some events are handled at the interrupt level, we may get
1445 an event for f at any time; if we zero out the frame's terminal
1446 now, then we may trip up the event-handling code. Instead, we'll
1447 promise that the terminal of the frame must be valid until we
1448 have called the window-system-dependent frame destruction
1451 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1452 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1455 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1456 f
->output_data
.nothing
= 0;
1457 f
->terminal
= 0; /* Now the frame is dead. */
1459 /* If needed, delete the terminal that this frame was on.
1460 (This must be done after the frame is killed.) */
1461 terminal
->reference_count
--;
1462 if (terminal
->reference_count
== 0)
1465 XSETTERMINAL (tmp
, terminal
);
1468 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1471 kb
= terminal
->kboard
;
1474 /* If we've deleted the last_nonminibuf_frame, then try to find
1476 if (f
== last_nonminibuf_frame
)
1480 last_nonminibuf_frame
= 0;
1482 for (frames
= Vframe_list
;
1484 frames
= XCDR (frames
))
1486 f
= XFRAME (XCAR (frames
));
1487 if (!FRAME_MINIBUF_ONLY_P (f
))
1489 last_nonminibuf_frame
= f
;
1495 /* If there's no other frame on the same kboard, get out of
1496 single-kboard state if we're in it for this kboard. */
1500 /* Some frame we found on the same kboard, or nil if there are none. */
1501 Lisp_Object frame_on_same_kboard
;
1503 frame_on_same_kboard
= Qnil
;
1505 for (frames
= Vframe_list
;
1507 frames
= XCDR (frames
))
1512 this = XCAR (frames
);
1517 if (kb
== FRAME_KBOARD (f1
))
1518 frame_on_same_kboard
= this;
1521 if (NILP (frame_on_same_kboard
))
1522 not_single_kboard_state (kb
);
1526 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1527 find another one. Prefer minibuffer-only frames, but also notice
1528 frames with other windows. */
1529 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1533 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1534 Lisp_Object frame_with_minibuf
;
1535 /* Some frame we found on the same kboard, or nil if there are none. */
1536 Lisp_Object frame_on_same_kboard
;
1538 frame_on_same_kboard
= Qnil
;
1539 frame_with_minibuf
= Qnil
;
1541 for (frames
= Vframe_list
;
1543 frames
= XCDR (frames
))
1548 this = XCAR (frames
);
1553 /* Consider only frames on the same kboard
1554 and only those with minibuffers. */
1555 if (kb
== FRAME_KBOARD (f1
)
1556 && FRAME_HAS_MINIBUF_P (f1
))
1558 frame_with_minibuf
= this;
1559 if (FRAME_MINIBUF_ONLY_P (f1
))
1563 if (kb
== FRAME_KBOARD (f1
))
1564 frame_on_same_kboard
= this;
1567 if (!NILP (frame_on_same_kboard
))
1569 /* We know that there must be some frame with a minibuffer out
1570 there. If this were not true, all of the frames present
1571 would have to be minibufferless, which implies that at some
1572 point their minibuffer frames must have been deleted, but
1573 that is prohibited at the top; you can't delete surrogate
1574 minibuffer frames. */
1575 if (NILP (frame_with_minibuf
))
1578 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1581 /* No frames left on this kboard--say no minibuffer either. */
1582 kb
->Vdefault_minibuffer_frame
= Qnil
;
1585 /* Cause frame titles to update--necessary if we now have just one frame. */
1587 update_mode_lines
= 1;
1592 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1593 doc
: /* Delete FRAME, permanently eliminating it from use.
1594 FRAME defaults to the selected frame.
1596 A frame may not be deleted if its minibuffer is used by other frames.
1597 Normally, you may not delete a frame if all other frames are invisible,
1598 but if the second optional argument FORCE is non-nil, you may do so.
1600 This function runs `delete-frame-functions' before actually
1601 deleting the frame, unless the frame is a tooltip.
1602 The functions are run with one argument, the frame to be deleted. */)
1603 (Lisp_Object frame
, Lisp_Object force
)
1605 return delete_frame (frame
, !NILP (force
) ? Qt
: Qnil
);
1609 /* Return mouse position in character cell units. */
1611 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1612 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1613 The position is given in character cells, where (0, 0) is the
1614 upper-left corner of the frame, X is the horizontal offset, and Y is
1615 the vertical offset.
1616 If Emacs is running on a mouseless terminal or hasn't been programmed
1617 to read the mouse position, it returns the selected frame for FRAME
1618 and nil for X and Y.
1619 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1620 passing the normal return value to that function as an argument,
1621 and returns whatever that function returns. */)
1625 Lisp_Object lispy_dummy
;
1626 enum scroll_bar_part party_dummy
;
1627 Lisp_Object x
, y
, retval
;
1629 unsigned long long_dummy
;
1630 struct gcpro gcpro1
;
1632 f
= SELECTED_FRAME ();
1635 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1636 /* It's okay for the hook to refrain from storing anything. */
1637 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1638 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1639 &lispy_dummy
, &party_dummy
,
1646 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1651 XSETFRAME (lispy_dummy
, f
);
1652 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1654 if (!NILP (Vmouse_position_function
))
1655 retval
= call1 (Vmouse_position_function
, retval
);
1656 RETURN_UNGCPRO (retval
);
1659 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1660 Smouse_pixel_position
, 0, 0, 0,
1661 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1662 The position is given in pixel units, where (0, 0) is the
1663 upper-left corner of the frame, X is the horizontal offset, and Y is
1664 the vertical offset.
1665 If Emacs is running on a mouseless terminal or hasn't been programmed
1666 to read the mouse position, it returns the selected frame for FRAME
1667 and nil for X and Y. */)
1671 Lisp_Object lispy_dummy
;
1672 enum scroll_bar_part party_dummy
;
1674 unsigned long long_dummy
;
1676 f
= SELECTED_FRAME ();
1679 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1680 /* It's okay for the hook to refrain from storing anything. */
1681 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1682 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1683 &lispy_dummy
, &party_dummy
,
1687 XSETFRAME (lispy_dummy
, f
);
1688 return Fcons (lispy_dummy
, Fcons (x
, y
));
1691 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1692 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1693 Coordinates are relative to the frame, not a window,
1694 so the coordinates of the top left character in the frame
1695 may be nonzero due to left-hand scroll bars or the menu bar.
1697 The position is given in character cells, where (0, 0) is the
1698 upper-left corner of the frame, X is the horizontal offset, and Y is
1699 the vertical offset.
1701 This function is a no-op for an X frame that is not visible.
1702 If you have just created a frame, you must wait for it to become visible
1703 before calling this function on it, like this.
1704 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1705 (Lisp_Object frame
, Lisp_Object x
, Lisp_Object y
)
1707 CHECK_LIVE_FRAME (frame
);
1711 /* I think this should be done with a hook. */
1712 #ifdef HAVE_WINDOW_SYSTEM
1713 if (FRAME_WINDOW_P (XFRAME (frame
)))
1714 /* Warping the mouse will cause enternotify and focus events. */
1715 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1717 #if defined (MSDOS) && defined (HAVE_MOUSE)
1718 if (FRAME_MSDOS_P (XFRAME (frame
)))
1720 Fselect_frame (frame
, Qnil
);
1721 mouse_moveto (XINT (x
), XINT (y
));
1726 Fselect_frame (frame
, Qnil
);
1727 term_mouse_moveto (XINT (x
), XINT (y
));
1736 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1737 Sset_mouse_pixel_position
, 3, 3, 0,
1738 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1739 The position is given in pixels, where (0, 0) is the upper-left corner
1740 of the frame, X is the horizontal offset, and Y is the vertical offset.
1742 Note, this is a no-op for an X frame that is not visible.
1743 If you have just created a frame, you must wait for it to become visible
1744 before calling this function on it, like this.
1745 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1746 (Lisp_Object frame
, Lisp_Object x
, Lisp_Object y
)
1748 CHECK_LIVE_FRAME (frame
);
1752 /* I think this should be done with a hook. */
1753 #ifdef HAVE_WINDOW_SYSTEM
1754 if (FRAME_WINDOW_P (XFRAME (frame
)))
1755 /* Warping the mouse will cause enternotify and focus events. */
1756 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1758 #if defined (MSDOS) && defined (HAVE_MOUSE)
1759 if (FRAME_MSDOS_P (XFRAME (frame
)))
1761 Fselect_frame (frame
, Qnil
);
1762 mouse_moveto (XINT (x
), XINT (y
));
1767 Fselect_frame (frame
, Qnil
);
1768 term_mouse_moveto (XINT (x
), XINT (y
));
1777 static void make_frame_visible_1 (Lisp_Object
);
1779 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1781 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1782 If omitted, FRAME defaults to the currently selected frame. */)
1786 frame
= selected_frame
;
1788 CHECK_LIVE_FRAME (frame
);
1790 /* I think this should be done with a hook. */
1791 #ifdef HAVE_WINDOW_SYSTEM
1792 if (FRAME_WINDOW_P (XFRAME (frame
)))
1794 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1795 x_make_frame_visible (XFRAME (frame
));
1799 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1801 /* Make menu bar update for the Buffers and Frames menus. */
1802 windows_or_buffers_changed
++;
1807 /* Update the display_time slot of the buffers shown in WINDOW
1808 and all its descendents. */
1811 make_frame_visible_1 (Lisp_Object window
)
1815 for (;!NILP (window
); window
= w
->next
)
1817 w
= XWINDOW (window
);
1819 if (!NILP (w
->buffer
))
1820 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1822 if (!NILP (w
->vchild
))
1823 make_frame_visible_1 (w
->vchild
);
1824 if (!NILP (w
->hchild
))
1825 make_frame_visible_1 (w
->hchild
);
1829 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1831 doc
: /* Make the frame FRAME invisible.
1832 If omitted, FRAME defaults to the currently selected frame.
1833 On graphical displays, invisible frames are not updated and are
1834 usually not displayed at all, even in a window system's \"taskbar\".
1836 Normally you may not make FRAME invisible if all other frames are invisible,
1837 but if the second optional argument FORCE is non-nil, you may do so.
1839 This function has no effect on text-only terminal frames. Such frames
1840 are always considered visible, whether or not they are currently being
1841 displayed in the terminal. */)
1842 (Lisp_Object frame
, Lisp_Object force
)
1845 frame
= selected_frame
;
1847 CHECK_LIVE_FRAME (frame
);
1849 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1850 error ("Attempt to make invisible the sole visible or iconified frame");
1852 #if 0 /* This isn't logically necessary, and it can do GC. */
1853 /* Don't let the frame remain selected. */
1854 if (EQ (frame
, selected_frame
))
1855 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1858 /* Don't allow minibuf_window to remain on a deleted frame. */
1859 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1861 struct frame
*sf
= XFRAME (selected_frame
);
1862 Fset_window_buffer (sf
->minibuffer_window
,
1863 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1864 minibuf_window
= sf
->minibuffer_window
;
1867 /* I think this should be done with a hook. */
1868 #ifdef HAVE_WINDOW_SYSTEM
1869 if (FRAME_WINDOW_P (XFRAME (frame
)))
1870 x_make_frame_invisible (XFRAME (frame
));
1873 /* Make menu bar update for the Buffers and Frames menus. */
1874 windows_or_buffers_changed
++;
1879 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1881 doc
: /* Make the frame FRAME into an icon.
1882 If omitted, FRAME defaults to the currently selected frame. */)
1886 frame
= selected_frame
;
1888 CHECK_LIVE_FRAME (frame
);
1890 #if 0 /* This isn't logically necessary, and it can do GC. */
1891 /* Don't let the frame remain selected. */
1892 if (EQ (frame
, selected_frame
))
1893 Fhandle_switch_frame (next_frame (frame
, Qt
));
1896 /* Don't allow minibuf_window to remain on a deleted frame. */
1897 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1899 struct frame
*sf
= XFRAME (selected_frame
);
1900 Fset_window_buffer (sf
->minibuffer_window
,
1901 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1902 minibuf_window
= sf
->minibuffer_window
;
1905 /* I think this should be done with a hook. */
1906 #ifdef HAVE_WINDOW_SYSTEM
1907 if (FRAME_WINDOW_P (XFRAME (frame
)))
1908 x_iconify_frame (XFRAME (frame
));
1911 /* Make menu bar update for the Buffers and Frames menus. */
1912 windows_or_buffers_changed
++;
1917 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1919 doc
: /* Return t if FRAME is \"visible\" (actually in use for display).
1920 Return the symbol `icon' if FRAME is iconified or \"minimized\".
1921 Return nil if FRAME was made invisible, via `make-frame-invisible'.
1922 On graphical displays, invisible frames are not updated and are
1923 usually not displayed at all, even in a window system's \"taskbar\".
1925 If FRAME is a text-only terminal frame, this always returns t.
1926 Such frames are always considered visible, whether or not they are
1927 currently being displayed on the terminal. */)
1930 CHECK_LIVE_FRAME (frame
);
1932 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1934 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1936 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1941 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1943 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1946 Lisp_Object tail
, frame
;
1951 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1953 frame
= XCAR (tail
);
1954 if (!FRAMEP (frame
))
1957 if (FRAME_VISIBLE_P (f
))
1958 value
= Fcons (frame
, value
);
1964 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1965 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1966 If FRAME is invisible or iconified, make it visible.
1967 If you don't specify a frame, the selected frame is used.
1968 If Emacs is displaying on an ordinary terminal or some other device which
1969 doesn't support multiple overlapping frames, this function selects FRAME. */)
1974 frame
= selected_frame
;
1976 CHECK_LIVE_FRAME (frame
);
1980 if (FRAME_TERMCAP_P (f
))
1981 /* On a text-only terminal select FRAME. */
1982 Fselect_frame (frame
, Qnil
);
1984 /* Do like the documentation says. */
1985 Fmake_frame_visible (frame
);
1987 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
1988 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
1993 /* Should we have a corresponding function called Flower_Power? */
1994 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1995 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1996 If you don't specify a frame, the selected frame is used.
1997 If Emacs is displaying on an ordinary terminal or some other device which
1998 doesn't support multiple overlapping frames, this function does nothing. */)
2004 frame
= selected_frame
;
2006 CHECK_LIVE_FRAME (frame
);
2010 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2011 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2017 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2019 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2020 In other words, switch-frame events caused by events in FRAME will
2021 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2022 FOCUS-FRAME after reading an event typed at FRAME.
2024 If FOCUS-FRAME is omitted or nil, any existing redirection is
2025 cancelled, and the frame again receives its own keystrokes.
2027 Focus redirection is useful for temporarily redirecting keystrokes to
2028 a surrogate minibuffer frame when a frame doesn't have its own
2031 A frame's focus redirection can be changed by `select-frame'. If frame
2032 FOO is selected, and then a different frame BAR is selected, any
2033 frames redirecting their focus to FOO are shifted to redirect their
2034 focus to BAR. This allows focus redirection to work properly when the
2035 user switches from one frame to another using `select-window'.
2037 This means that a frame whose focus is redirected to itself is treated
2038 differently from a frame whose focus is redirected to nil; the former
2039 is affected by `select-frame', while the latter is not.
2041 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2042 (Lisp_Object frame
, Lisp_Object focus_frame
)
2046 /* Note that we don't check for a live frame here. It's reasonable
2047 to redirect the focus of a frame you're about to delete, if you
2048 know what other frame should receive those keystrokes. */
2049 CHECK_FRAME (frame
);
2051 if (! NILP (focus_frame
))
2052 CHECK_LIVE_FRAME (focus_frame
);
2056 f
->focus_frame
= focus_frame
;
2058 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2059 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2065 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2066 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2067 This returns nil if FRAME's focus is not redirected.
2068 See `redirect-frame-focus'. */)
2071 CHECK_LIVE_FRAME (frame
);
2073 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2078 /* Return the value of frame parameter PROP in frame FRAME. */
2081 get_frame_param (register struct frame
*frame
, Lisp_Object prop
)
2083 register Lisp_Object tem
;
2085 tem
= Fassq (prop
, frame
->param_alist
);
2091 /* Return the buffer-predicate of the selected frame. */
2094 frame_buffer_predicate (Lisp_Object frame
)
2096 return XFRAME (frame
)->buffer_predicate
;
2099 /* Return the buffer-list of the selected frame. */
2102 frame_buffer_list (Lisp_Object frame
)
2104 return XFRAME (frame
)->buffer_list
;
2107 /* Set the buffer-list of the selected frame. */
2110 set_frame_buffer_list (Lisp_Object frame
, Lisp_Object list
)
2112 XFRAME (frame
)->buffer_list
= list
;
2115 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2118 frames_discard_buffer (Lisp_Object buffer
)
2120 Lisp_Object frame
, tail
;
2122 FOR_EACH_FRAME (tail
, frame
)
2124 XFRAME (frame
)->buffer_list
2125 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2126 XFRAME (frame
)->buried_buffer_list
2127 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2131 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2132 If the alist already has an element for PROP, we change it. */
2135 store_in_alist (Lisp_Object
*alistptr
, Lisp_Object prop
, Lisp_Object val
)
2137 register Lisp_Object tem
;
2139 tem
= Fassq (prop
, *alistptr
);
2141 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2147 frame_name_fnn_p (char *str
, EMACS_INT len
)
2149 if (len
> 1 && str
[0] == 'F')
2153 strtol (str
+ 1, &end_ptr
, 10);
2155 if (end_ptr
== str
+ len
)
2161 /* Set the name of the terminal frame. Also used by MSDOS frames.
2162 Modeled after x_set_name which is used for WINDOW frames. */
2165 set_term_frame_name (struct frame
*f
, Lisp_Object name
)
2167 f
->explicit_name
= ! NILP (name
);
2169 /* If NAME is nil, set the name to F<num>. */
2174 /* Check for no change needed in this very common case
2175 before we do any consing. */
2176 if (frame_name_fnn_p (SDATA (f
->name
),
2181 sprintf (namebuf
, "F%d", tty_frame_count
);
2182 name
= build_string (namebuf
);
2186 CHECK_STRING (name
);
2188 /* Don't change the name if it's already NAME. */
2189 if (! NILP (Fstring_equal (name
, f
->name
)))
2192 /* Don't allow the user to set the frame name to F<num>, so it
2193 doesn't clash with the names we generate for terminal frames. */
2194 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2195 error ("Frame names of the form F<num> are usurped by Emacs");
2199 update_mode_lines
= 1;
2203 store_frame_param (struct frame
*f
, Lisp_Object prop
, Lisp_Object val
)
2205 register Lisp_Object old_alist_elt
;
2207 /* The buffer-list parameters are stored in a special place and not
2209 if (EQ (prop
, Qbuffer_list
))
2211 f
->buffer_list
= val
;
2214 if (EQ (prop
, Qburied_buffer_list
))
2216 f
->buried_buffer_list
= val
;
2220 /* If PROP is a symbol which is supposed to have frame-local values,
2221 and it is set up based on this frame, switch to the global
2222 binding. That way, we can create or alter the frame-local binding
2223 without messing up the symbol's status. */
2226 struct Lisp_Symbol
*sym
= XSYMBOL (prop
);
2228 switch (sym
->redirect
)
2230 case SYMBOL_VARALIAS
: sym
= indirect_variable (sym
); goto start
;
2231 case SYMBOL_PLAINVAL
: case SYMBOL_FORWARDED
: break;
2232 case SYMBOL_LOCALIZED
:
2233 { struct Lisp_Buffer_Local_Value
*blv
= sym
->val
.blv
;
2234 if (blv
->frame_local
&& BLV_FOUND (blv
) && XFRAME (blv
->where
) == f
)
2235 swap_in_global_binding (sym
);
2242 /* The tty color needed to be set before the frame's parameter
2243 alist was updated with the new value. This is not true any more,
2244 but we still do this test early on. */
2245 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2246 && f
== FRAME_TTY (f
)->previous_frame
)
2247 /* Force redisplay of this tty. */
2248 FRAME_TTY (f
)->previous_frame
= NULL
;
2250 /* Update the frame parameter alist. */
2251 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2252 if (EQ (old_alist_elt
, Qnil
))
2253 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2255 Fsetcdr (old_alist_elt
, val
);
2257 /* Update some other special parameters in their special places
2258 in addition to the alist. */
2260 if (EQ (prop
, Qbuffer_predicate
))
2261 f
->buffer_predicate
= val
;
2263 if (! FRAME_WINDOW_P (f
))
2265 if (EQ (prop
, Qmenu_bar_lines
))
2266 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2267 else if (EQ (prop
, Qname
))
2268 set_term_frame_name (f
, val
);
2271 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2273 if (! MINI_WINDOW_P (XWINDOW (val
)))
2274 error ("Surrogate minibuffer windows must be minibuffer windows");
2276 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2277 && !EQ (val
, f
->minibuffer_window
))
2278 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2280 /* Install the chosen minibuffer window, with proper buffer. */
2281 f
->minibuffer_window
= val
;
2285 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2286 doc
: /* Return the parameters-alist of frame FRAME.
2287 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2288 The meaningful PARMs depend on the kind of frame.
2289 If FRAME is omitted, return information on the currently selected frame. */)
2295 struct gcpro gcpro1
;
2298 frame
= selected_frame
;
2300 CHECK_FRAME (frame
);
2303 if (!FRAME_LIVE_P (f
))
2306 alist
= Fcopy_alist (f
->param_alist
);
2309 if (!FRAME_WINDOW_P (f
))
2311 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2312 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2315 /* If the frame's parameter alist says the colors are
2316 unspecified and reversed, take the frame's background pixel
2317 for foreground and vice versa. */
2318 elt
= Fassq (Qforeground_color
, alist
);
2319 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2321 if (strncmp (SDATA (XCDR (elt
)),
2323 SCHARS (XCDR (elt
))) == 0)
2324 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2325 else if (strncmp (SDATA (XCDR (elt
)),
2327 SCHARS (XCDR (elt
))) == 0)
2328 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2331 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2332 elt
= Fassq (Qbackground_color
, alist
);
2333 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2335 if (strncmp (SDATA (XCDR (elt
)),
2337 SCHARS (XCDR (elt
))) == 0)
2338 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2339 else if (strncmp (SDATA (XCDR (elt
)),
2341 SCHARS (XCDR (elt
))) == 0)
2342 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2345 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2346 store_in_alist (&alist
, intern ("font"),
2347 build_string (FRAME_MSDOS_P (f
)
2349 : FRAME_W32_P (f
) ? "w32term"
2352 store_in_alist (&alist
, Qname
, f
->name
);
2353 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2354 store_in_alist (&alist
, Qheight
, make_number (height
));
2355 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2356 store_in_alist (&alist
, Qwidth
, make_number (width
));
2357 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2358 store_in_alist (&alist
, Qminibuffer
,
2359 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2360 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2361 : FRAME_MINIBUF_WINDOW (f
)));
2362 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2363 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2364 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2366 /* I think this should be done with a hook. */
2367 #ifdef HAVE_WINDOW_SYSTEM
2368 if (FRAME_WINDOW_P (f
))
2369 x_report_frame_params (f
, &alist
);
2373 /* This ought to be correct in f->param_alist for an X frame. */
2375 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2376 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2384 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2385 doc
: /* Return FRAME's value for parameter PARAMETER.
2386 If FRAME is nil, describe the currently selected frame. */)
2387 (Lisp_Object frame
, Lisp_Object parameter
)
2393 frame
= selected_frame
;
2395 CHECK_FRAME (frame
);
2396 CHECK_SYMBOL (parameter
);
2401 if (FRAME_LIVE_P (f
))
2403 /* Avoid consing in frequent cases. */
2404 if (EQ (parameter
, Qname
))
2406 #ifdef HAVE_X_WINDOWS
2407 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2408 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2409 #endif /* HAVE_X_WINDOWS */
2410 else if (EQ (parameter
, Qbackground_color
)
2411 || EQ (parameter
, Qforeground_color
))
2413 value
= Fassq (parameter
, f
->param_alist
);
2416 value
= XCDR (value
);
2417 /* Fframe_parameters puts the actual fg/bg color names,
2418 even if f->param_alist says otherwise. This is
2419 important when param_alist's notion of colors is
2420 "unspecified". We need to do the same here. */
2421 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2423 const char *color_name
;
2426 if (EQ (parameter
, Qbackground_color
))
2428 color_name
= SDATA (value
);
2429 csz
= SCHARS (value
);
2430 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2431 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2432 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2433 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2435 else if (EQ (parameter
, Qforeground_color
))
2437 color_name
= SDATA (value
);
2438 csz
= SCHARS (value
);
2439 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2440 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2441 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2442 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2447 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2449 else if (EQ (parameter
, Qdisplay_type
)
2450 || EQ (parameter
, Qbackground_mode
))
2451 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2453 /* FIXME: Avoid this code path at all (as well as code duplication)
2454 by sharing more code with Fframe_parameters. */
2455 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2462 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2463 Smodify_frame_parameters
, 2, 2, 0,
2464 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2465 If FRAME is nil, it defaults to the selected frame.
2466 ALIST is an alist of parameters to change and their new values.
2467 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2468 The meaningful PARMs depend on the kind of frame.
2469 Undefined PARMs are ignored, but stored in the frame's parameter list
2470 so that `frame-parameters' will return them.
2472 The value of frame parameter FOO can also be accessed
2473 as a frame-local binding for the variable FOO, if you have
2474 enabled such bindings for that variable with `make-variable-frame-local'.
2475 Note that this functionality is obsolete as of Emacs 22.2, and its
2476 use is not recommended. Explicitly check for a frame-parameter instead. */)
2477 (Lisp_Object frame
, Lisp_Object alist
)
2480 register Lisp_Object tail
, prop
, val
;
2482 if (EQ (frame
, Qnil
))
2483 frame
= selected_frame
;
2484 CHECK_LIVE_FRAME (frame
);
2487 /* I think this should be done with a hook. */
2488 #ifdef HAVE_WINDOW_SYSTEM
2489 if (FRAME_WINDOW_P (f
))
2490 x_set_frame_parameters (f
, alist
);
2494 if (FRAME_MSDOS_P (f
))
2495 IT_set_frame_parameters (f
, alist
);
2500 int length
= XINT (Flength (alist
));
2503 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2505 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2507 /* Extract parm names and values into those vectors. */
2510 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2515 parms
[i
] = Fcar (elt
);
2516 values
[i
] = Fcdr (elt
);
2520 /* Now process them in reverse of specified order. */
2521 for (i
--; i
>= 0; i
--)
2525 store_frame_param (f
, prop
, val
);
2527 /* Changing the background color might change the background
2528 mode, so that we have to load new defface specs.
2529 Call frame-set-background-mode to do that. */
2530 if (EQ (prop
, Qbackground_color
))
2531 call1 (Qframe_set_background_mode
, frame
);
2537 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2539 doc
: /* Height in pixels of a line in the font in frame FRAME.
2540 If FRAME is omitted, the selected frame is used.
2541 For a terminal frame, the value is always 1. */)
2547 frame
= selected_frame
;
2548 CHECK_FRAME (frame
);
2551 #ifdef HAVE_WINDOW_SYSTEM
2552 if (FRAME_WINDOW_P (f
))
2553 return make_number (x_char_height (f
));
2556 return make_number (1);
2560 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2562 doc
: /* Width in pixels of characters in the font in frame FRAME.
2563 If FRAME is omitted, the selected frame is used.
2564 On a graphical screen, the width is the standard width of the default font.
2565 For a terminal screen, the value is always 1. */)
2571 frame
= selected_frame
;
2572 CHECK_FRAME (frame
);
2575 #ifdef HAVE_WINDOW_SYSTEM
2576 if (FRAME_WINDOW_P (f
))
2577 return make_number (x_char_width (f
));
2580 return make_number (1);
2583 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2584 Sframe_pixel_height
, 0, 1, 0,
2585 doc
: /* Return a FRAME's height in pixels.
2586 If FRAME is omitted, the selected frame is used. The exact value
2587 of the result depends on the window-system and toolkit in use:
2589 In the Gtk+ version of Emacs, it includes only any window (including
2590 the minibuffer or eacho area), mode line, and header line. It does not
2591 include the tool bar or menu bar.
2593 With the Motif or Lucid toolkits, it also includes the tool bar (but
2596 In a graphical version with no toolkit, it includes both the tool bar
2599 For a text-only terminal, it includes the menu bar. In this case, the
2600 result is really in characters rather than pixels (i.e., is identical
2601 to `frame-height'). */)
2607 frame
= selected_frame
;
2608 CHECK_FRAME (frame
);
2611 #ifdef HAVE_WINDOW_SYSTEM
2612 if (FRAME_WINDOW_P (f
))
2613 return make_number (x_pixel_height (f
));
2616 return make_number (FRAME_LINES (f
));
2619 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2620 Sframe_pixel_width
, 0, 1, 0,
2621 doc
: /* Return FRAME's width in pixels.
2622 For a terminal frame, the result really gives the width in characters.
2623 If FRAME is omitted, the selected frame is used. */)
2629 frame
= selected_frame
;
2630 CHECK_FRAME (frame
);
2633 #ifdef HAVE_WINDOW_SYSTEM
2634 if (FRAME_WINDOW_P (f
))
2635 return make_number (x_pixel_width (f
));
2638 return make_number (FRAME_COLS (f
));
2641 DEFUN ("tool-bar-pixel-width", Ftool_bar_pixel_width
,
2642 Stool_bar_pixel_width
, 0, 1, 0,
2643 doc
: /* Return width in pixels of FRAME's tool bar.
2644 The result is greater than zero only when the tool bar is on the left
2645 or right side of FRAME. If FRAME is omitted, the selected frame is
2652 frame
= selected_frame
;
2653 CHECK_FRAME (frame
);
2656 #ifdef FRAME_TOOLBAR_WIDTH
2657 if (FRAME_WINDOW_P (f
))
2658 return make_number (FRAME_TOOLBAR_WIDTH (f
));
2660 return make_number (0);
2663 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2664 doc
: /* Specify that the frame FRAME has LINES lines.
2665 Optional third arg non-nil means that redisplay should use LINES lines
2666 but that the idea of the actual height of the frame should not be changed. */)
2667 (Lisp_Object frame
, Lisp_Object lines
, Lisp_Object pretend
)
2669 register struct frame
*f
;
2671 CHECK_NUMBER (lines
);
2673 frame
= selected_frame
;
2674 CHECK_LIVE_FRAME (frame
);
2677 /* I think this should be done with a hook. */
2678 #ifdef HAVE_WINDOW_SYSTEM
2679 if (FRAME_WINDOW_P (f
))
2681 if (XINT (lines
) != FRAME_LINES (f
))
2682 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2683 do_pending_window_change (0);
2687 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2691 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2692 doc
: /* Specify that the frame FRAME has COLS columns.
2693 Optional third arg non-nil means that redisplay should use COLS columns
2694 but that the idea of the actual width of the frame should not be changed. */)
2695 (Lisp_Object frame
, Lisp_Object cols
, Lisp_Object pretend
)
2697 register struct frame
*f
;
2698 CHECK_NUMBER (cols
);
2700 frame
= selected_frame
;
2701 CHECK_LIVE_FRAME (frame
);
2704 /* I think this should be done with a hook. */
2705 #ifdef HAVE_WINDOW_SYSTEM
2706 if (FRAME_WINDOW_P (f
))
2708 if (XINT (cols
) != FRAME_COLS (f
))
2709 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2710 do_pending_window_change (0);
2714 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2718 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2719 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2720 (Lisp_Object frame
, Lisp_Object cols
, Lisp_Object rows
)
2722 register struct frame
*f
;
2724 CHECK_LIVE_FRAME (frame
);
2725 CHECK_NUMBER (cols
);
2726 CHECK_NUMBER (rows
);
2729 /* I think this should be done with a hook. */
2730 #ifdef HAVE_WINDOW_SYSTEM
2731 if (FRAME_WINDOW_P (f
))
2733 if (XINT (rows
) != FRAME_LINES (f
)
2734 || XINT (cols
) != FRAME_COLS (f
)
2735 || f
->new_text_lines
|| f
->new_text_cols
)
2736 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2737 do_pending_window_change (0);
2741 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2746 DEFUN ("set-frame-position", Fset_frame_position
,
2747 Sset_frame_position
, 3, 3, 0,
2748 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2749 This is actually the position of the upper left corner of the frame.
2750 Negative values for XOFFSET or YOFFSET are interpreted relative to
2751 the rightmost or bottommost possible position (that stays within the screen). */)
2752 (Lisp_Object frame
, Lisp_Object xoffset
, Lisp_Object yoffset
)
2754 register struct frame
*f
;
2756 CHECK_LIVE_FRAME (frame
);
2757 CHECK_NUMBER (xoffset
);
2758 CHECK_NUMBER (yoffset
);
2761 /* I think this should be done with a hook. */
2762 #ifdef HAVE_WINDOW_SYSTEM
2763 if (FRAME_WINDOW_P (f
))
2764 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2771 /***********************************************************************
2773 ***********************************************************************/
2775 /* Connect the frame-parameter names for X frames
2776 to the ways of passing the parameter values to the window system.
2778 The name of a parameter, as a Lisp symbol,
2779 has an `x-frame-parameter' property which is an integer in Lisp
2780 that is an index in this table. */
2782 struct frame_parm_table
{
2784 Lisp_Object
*variable
;
2787 static const struct frame_parm_table frame_parms
[] =
2789 {"auto-raise", &Qauto_raise
},
2790 {"auto-lower", &Qauto_lower
},
2791 {"background-color", 0},
2792 {"border-color", &Qborder_color
},
2793 {"border-width", &Qborder_width
},
2794 {"cursor-color", &Qcursor_color
},
2795 {"cursor-type", &Qcursor_type
},
2797 {"foreground-color", 0},
2798 {"icon-name", &Qicon_name
},
2799 {"icon-type", &Qicon_type
},
2800 {"internal-border-width", &Qinternal_border_width
},
2801 {"menu-bar-lines", &Qmenu_bar_lines
},
2802 {"mouse-color", &Qmouse_color
},
2804 {"scroll-bar-width", &Qscroll_bar_width
},
2806 {"unsplittable", &Qunsplittable
},
2807 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2808 {"visibility", &Qvisibility
},
2809 {"tool-bar-lines", &Qtool_bar_lines
},
2810 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2811 {"scroll-bar-background", &Qscroll_bar_background
},
2812 {"screen-gamma", &Qscreen_gamma
},
2813 {"line-spacing", &Qline_spacing
},
2814 {"left-fringe", &Qleft_fringe
},
2815 {"right-fringe", &Qright_fringe
},
2816 {"wait-for-wm", &Qwait_for_wm
},
2817 {"fullscreen", &Qfullscreen
},
2818 {"font-backend", &Qfont_backend
},
2820 {"sticky", &Qsticky
},
2821 {"tool-bar-position", &Qtool_bar_position
},
2824 #ifdef HAVE_WINDOW_SYSTEM
2826 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2827 wanted positions of the WM window (not Emacs window).
2828 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2829 window (FRAME_X_WINDOW).
2833 x_fullscreen_adjust (struct frame
*f
, int *width
, int *height
, int *top_pos
, int *left_pos
)
2835 int newwidth
= FRAME_COLS (f
);
2836 int newheight
= FRAME_LINES (f
);
2837 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2839 *top_pos
= f
->top_pos
;
2840 *left_pos
= f
->left_pos
;
2842 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2846 ph
= x_display_pixel_height (dpyinfo
);
2847 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2848 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2849 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2853 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2857 pw
= x_display_pixel_width (dpyinfo
);
2858 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2859 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2860 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2865 *height
= newheight
;
2869 /* Change the parameters of frame F as specified by ALIST.
2870 If a parameter is not specially recognized, do nothing special;
2871 otherwise call the `x_set_...' function for that parameter.
2872 Except for certain geometry properties, always call store_frame_param
2873 to store the new value in the parameter alist. */
2876 x_set_frame_parameters (FRAME_PTR f
, Lisp_Object alist
)
2880 /* If both of these parameters are present, it's more efficient to
2881 set them both at once. So we wait until we've looked at the
2882 entire list before we set them. */
2886 Lisp_Object left
, top
;
2888 /* Same with these. */
2889 Lisp_Object icon_left
, icon_top
;
2891 /* Record in these vectors all the parms specified. */
2893 Lisp_Object
*values
;
2895 int left_no_change
= 0, top_no_change
= 0;
2896 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2897 int size_changed
= 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
= XCDR (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 for (p
= 0; p
< i
; p
++)
2941 Lisp_Object prop
, val
;
2945 if (EQ (prop
, Qforeground_color
)
2946 || EQ (prop
, Qbackground_color
)
2947 || EQ (prop
, Qfont
))
2949 register Lisp_Object param_index
, old_value
;
2951 old_value
= get_frame_param (f
, prop
);
2952 if (NILP (Fequal (val
, old_value
)))
2954 store_frame_param (f
, prop
, val
);
2956 param_index
= Fget (prop
, Qx_frame_parameter
);
2957 if (NATNUMP (param_index
)
2958 && (XFASTINT (param_index
)
2959 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2960 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2961 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2966 /* Now process them in reverse of specified order. */
2967 for (i
--; i
>= 0; i
--)
2969 Lisp_Object prop
, val
;
2974 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
2977 width
= XFASTINT (val
);
2979 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
2982 height
= XFASTINT (val
);
2984 else if (EQ (prop
, Qtop
))
2986 else if (EQ (prop
, Qleft
))
2988 else if (EQ (prop
, Qicon_top
))
2990 else if (EQ (prop
, Qicon_left
))
2992 else if (EQ (prop
, Qforeground_color
)
2993 || EQ (prop
, Qbackground_color
)
2994 || EQ (prop
, Qfont
))
2995 /* Processed above. */
2999 register Lisp_Object param_index
, old_value
;
3001 old_value
= get_frame_param (f
, prop
);
3003 store_frame_param (f
, prop
, val
);
3005 param_index
= Fget (prop
, Qx_frame_parameter
);
3006 if (NATNUMP (param_index
)
3007 && (XFASTINT (param_index
)
3008 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3009 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3010 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3014 /* Don't die if just one of these was set. */
3015 if (EQ (left
, Qunbound
))
3018 if (f
->left_pos
< 0)
3019 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3021 XSETINT (left
, f
->left_pos
);
3023 if (EQ (top
, Qunbound
))
3027 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3029 XSETINT (top
, f
->top_pos
);
3032 /* If one of the icon positions was not set, preserve or default it. */
3033 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3035 icon_left_no_change
= 1;
3036 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3037 if (NILP (icon_left
))
3038 XSETINT (icon_left
, 0);
3040 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3042 icon_top_no_change
= 1;
3043 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3044 if (NILP (icon_top
))
3045 XSETINT (icon_top
, 0);
3048 /* Don't set these parameters unless they've been explicitly
3049 specified. The window might be mapped or resized while we're in
3050 this function, and we don't want to override that unless the lisp
3051 code has asked for it.
3053 Don't set these parameters unless they actually differ from the
3054 window's current parameters; the window may not actually exist
3059 check_frame_size (f
, &height
, &width
);
3061 XSETFRAME (frame
, f
);
3064 && (width
!= FRAME_COLS (f
)
3065 || height
!= FRAME_LINES (f
)
3066 || f
->new_text_lines
|| f
->new_text_cols
))
3067 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3069 if ((!NILP (left
) || !NILP (top
))
3070 && ! (left_no_change
&& top_no_change
)
3071 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3072 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3077 /* Record the signs. */
3078 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3079 if (EQ (left
, Qminus
))
3080 f
->size_hint_flags
|= XNegative
;
3081 else if (INTEGERP (left
))
3083 leftpos
= XINT (left
);
3085 f
->size_hint_flags
|= XNegative
;
3087 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3088 && CONSP (XCDR (left
))
3089 && INTEGERP (XCAR (XCDR (left
))))
3091 leftpos
= - XINT (XCAR (XCDR (left
)));
3092 f
->size_hint_flags
|= XNegative
;
3094 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3095 && CONSP (XCDR (left
))
3096 && INTEGERP (XCAR (XCDR (left
))))
3098 leftpos
= XINT (XCAR (XCDR (left
)));
3101 if (EQ (top
, Qminus
))
3102 f
->size_hint_flags
|= YNegative
;
3103 else if (INTEGERP (top
))
3105 toppos
= XINT (top
);
3107 f
->size_hint_flags
|= YNegative
;
3109 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3110 && CONSP (XCDR (top
))
3111 && INTEGERP (XCAR (XCDR (top
))))
3113 toppos
= - XINT (XCAR (XCDR (top
)));
3114 f
->size_hint_flags
|= YNegative
;
3116 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3117 && CONSP (XCDR (top
))
3118 && INTEGERP (XCAR (XCDR (top
))))
3120 toppos
= XINT (XCAR (XCDR (top
)));
3124 /* Store the numeric value of the position. */
3125 f
->top_pos
= toppos
;
3126 f
->left_pos
= leftpos
;
3128 f
->win_gravity
= NorthWestGravity
;
3130 /* Actually set that position, and convert to absolute. */
3131 x_set_offset (f
, leftpos
, toppos
, -1);
3134 if ((!NILP (icon_left
) || !NILP (icon_top
))
3135 && ! (icon_left_no_change
&& icon_top_no_change
))
3136 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3143 /* Insert a description of internally-recorded parameters of frame X
3144 into the parameter alist *ALISTPTR that is to be given to the user.
3145 Only parameters that are specific to the X window system
3146 and whose values are not correctly recorded in the frame's
3147 param_alist need to be considered here. */
3150 x_report_frame_params (struct frame
*f
, Lisp_Object
*alistptr
)
3155 /* Represent negative positions (off the top or left screen edge)
3156 in a way that Fmodify_frame_parameters will understand correctly. */
3157 XSETINT (tem
, f
->left_pos
);
3158 if (f
->left_pos
>= 0)
3159 store_in_alist (alistptr
, Qleft
, tem
);
3161 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3163 XSETINT (tem
, f
->top_pos
);
3164 if (f
->top_pos
>= 0)
3165 store_in_alist (alistptr
, Qtop
, tem
);
3167 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3169 store_in_alist (alistptr
, Qborder_width
,
3170 make_number (f
->border_width
));
3171 store_in_alist (alistptr
, Qinternal_border_width
,
3172 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3173 store_in_alist (alistptr
, Qleft_fringe
,
3174 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3175 store_in_alist (alistptr
, Qright_fringe
,
3176 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3177 store_in_alist (alistptr
, Qscroll_bar_width
,
3178 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3180 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3181 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3182 /* nil means "use default width"
3183 for non-toolkit scroll bar.
3184 ruler-mode.el depends on this. */
3186 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3187 store_in_alist (alistptr
, Qwindow_id
,
3188 build_string (buf
));
3189 #ifdef HAVE_X_WINDOWS
3190 #ifdef USE_X_TOOLKIT
3191 /* Tooltip frame may not have this widget. */
3192 if (FRAME_X_OUTPUT (f
)->widget
)
3194 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3195 store_in_alist (alistptr
, Qouter_window_id
,
3196 build_string (buf
));
3198 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3199 FRAME_SAMPLE_VISIBILITY (f
);
3200 store_in_alist (alistptr
, Qvisibility
,
3201 (FRAME_VISIBLE_P (f
) ? Qt
3202 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3203 store_in_alist (alistptr
, Qdisplay
,
3204 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3206 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3209 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3210 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3211 store_in_alist (alistptr
, Qparent_id
, tem
);
3212 store_in_alist (alistptr
, Qtool_bar_position
, f
->tool_bar_position
);
3216 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3217 the previous value of that parameter, NEW_VALUE is the new value. */
3220 x_set_fullscreen (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3222 if (NILP (new_value
))
3223 f
->want_fullscreen
= FULLSCREEN_NONE
;
3224 else if (EQ (new_value
, Qfullboth
) || EQ (new_value
, Qfullscreen
))
3225 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3226 else if (EQ (new_value
, Qfullwidth
))
3227 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3228 else if (EQ (new_value
, Qfullheight
))
3229 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3230 else if (EQ (new_value
, Qmaximized
))
3231 f
->want_fullscreen
= FULLSCREEN_MAXIMIZED
;
3233 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3234 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3238 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3239 the previous value of that parameter, NEW_VALUE is the new value. */
3242 x_set_line_spacing (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3244 if (NILP (new_value
))
3245 f
->extra_line_spacing
= 0;
3246 else if (NATNUMP (new_value
))
3247 f
->extra_line_spacing
= XFASTINT (new_value
);
3249 signal_error ("Invalid line-spacing", new_value
);
3250 if (FRAME_VISIBLE_P (f
))
3255 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3256 the previous value of that parameter, NEW_VALUE is the new value. */
3259 x_set_screen_gamma (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3261 Lisp_Object bgcolor
;
3263 if (NILP (new_value
))
3265 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3266 /* The value 0.4545 is the normal viewing gamma. */
3267 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3269 signal_error ("Invalid screen-gamma", new_value
);
3271 /* Apply the new gamma value to the frame background. */
3272 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3273 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3275 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3277 && (XFASTINT (index
)
3278 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3279 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3280 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3284 Fclear_face_cache (Qnil
);
3289 x_set_font (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3291 Lisp_Object font_object
, font_param
= Qnil
;
3294 /* Set the frame parameter back to the old value because we may
3295 fail to use ARG as the new parameter value. */
3296 store_frame_param (f
, Qfont
, oldval
);
3298 /* ARG is a fontset name, a font name, a cons of fontset name and a
3299 font object, or a font object. In the last case, this function
3304 fontset
= fs_query_fontset (arg
, 0);
3307 font_object
= font_open_by_name (f
, SDATA (arg
));
3308 if (NILP (font_object
))
3309 error ("Font `%s' is not defined", SDATA (arg
));
3310 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3312 else if (fontset
> 0)
3314 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3316 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3317 if (NILP (font_object
))
3318 error ("Font `%s' is not defined", SDATA (arg
));
3319 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3322 error ("The default fontset can't be used for a frame font");
3324 else if (CONSP (arg
) && STRINGP (XCAR (arg
)) && FONT_OBJECT_P (XCDR (arg
)))
3326 /* This is the case that the ASCII font of F's fontset XCAR
3327 (arg) is changed to the font XCDR (arg) by
3328 `set-fontset-font'. */
3329 fontset
= fs_query_fontset (XCAR (arg
), 0);
3331 error ("Unknown fontset: %s", SDATA (XCAR (arg
)));
3332 font_object
= XCDR (arg
);
3333 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3334 font_param
= Ffont_get (font_object
, QCname
);
3336 else if (FONT_OBJECT_P (arg
))
3339 font_param
= Ffont_get (font_object
, QCname
);
3340 /* This is to store the XLFD font name in the frame parameter for
3341 backward compatibility. We should store the font-object
3342 itself in the future. */
3343 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3344 fontset
= FRAME_FONTSET (f
);
3345 /* Check if we can use the current fontset. If not, set FONTSET
3346 to -1 to generate a new fontset from FONT-OBJECT. */
3349 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3350 Lisp_Object spec
= font_spec_from_name (ascii_font
);
3352 if (! font_match_p (spec
, font_object
))
3357 signal_error ("Invalid font", arg
);
3359 if (! NILP (Fequal (font_object
, oldval
)))
3362 x_new_font (f
, font_object
, fontset
);
3363 store_frame_param (f
, Qfont
, arg
);
3364 #ifdef HAVE_X_WINDOWS
3365 store_frame_param (f
, Qfont_param
, font_param
);
3367 /* Recalculate toolbar height. */
3368 f
->n_tool_bar_rows
= 0;
3369 /* Ensure we redraw it. */
3370 clear_current_matrices (f
);
3372 recompute_basic_faces (f
);
3374 do_pending_window_change (0);
3376 /* We used to call face-set-after-frame-default here, but it leads to
3377 recursive calls (since that function can set the `default' face's
3378 font which in turns changes the frame's `font' parameter).
3379 Also I don't know what this call is meant to do, but it seems the
3380 wrong way to do it anyway (it does a lot more work than what seems
3381 reasonable in response to a change to `font'). */
3386 x_set_font_backend (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3388 if (! NILP (new_value
)
3389 && !CONSP (new_value
))
3393 CHECK_STRING (new_value
);
3394 p0
= p1
= SDATA (new_value
);
3398 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3400 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3406 while ((c
= *++p1
) && isspace (c
));
3410 new_value
= Fnreverse (new_value
);
3413 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3417 free_all_realized_faces (Qnil
);
3419 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3420 if (NILP (new_value
))
3422 if (NILP (old_value
))
3423 error ("No font backend available");
3424 font_update_drivers (f
, old_value
);
3425 error ("None of specified font backends are available");
3427 store_frame_param (f
, Qfont_backend
, new_value
);
3433 XSETFRAME (frame
, f
);
3434 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3435 ++face_change_count
;
3436 ++windows_or_buffers_changed
;
3442 x_set_fringe_width (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3444 compute_fringe_widths (f
, 1);
3445 #ifdef HAVE_X_WINDOWS
3446 /* Must adjust this so window managers report correct number of columns. */
3447 if (FRAME_X_WINDOW (f
) != 0)
3448 x_wm_set_size_hint (f
, 0, 0);
3453 x_set_border_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3457 if (XINT (arg
) == f
->border_width
)
3460 if (FRAME_X_WINDOW (f
) != 0)
3461 error ("Cannot change the border width of a frame");
3463 f
->border_width
= XINT (arg
);
3467 x_set_internal_border_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3469 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3472 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3473 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3474 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3476 #ifdef USE_X_TOOLKIT
3477 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3478 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3481 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3484 if (FRAME_X_WINDOW (f
) != 0)
3486 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3487 SET_FRAME_GARBAGED (f
);
3488 do_pending_window_change (0);
3491 SET_FRAME_GARBAGED (f
);
3495 x_set_visibility (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
3498 XSETFRAME (frame
, f
);
3501 Fmake_frame_invisible (frame
, Qt
);
3502 else if (EQ (value
, Qicon
))
3503 Ficonify_frame (frame
);
3505 Fmake_frame_visible (frame
);
3509 x_set_autoraise (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3511 f
->auto_raise
= !EQ (Qnil
, arg
);
3515 x_set_autolower (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3517 f
->auto_lower
= !EQ (Qnil
, arg
);
3521 x_set_unsplittable (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3523 f
->no_split
= !NILP (arg
);
3527 x_set_vertical_scroll_bars (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3529 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3530 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3531 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3532 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3534 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3536 ? vertical_scroll_bar_none
3538 ? vertical_scroll_bar_left
3540 ? vertical_scroll_bar_right
3541 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3542 ? vertical_scroll_bar_left
3543 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3544 ? vertical_scroll_bar_right
3545 : vertical_scroll_bar_none
);
3547 /* We set this parameter before creating the X window for the
3548 frame, so we can get the geometry right from the start.
3549 However, if the window hasn't been created yet, we shouldn't
3550 call x_set_window_size. */
3551 if (FRAME_X_WINDOW (f
))
3552 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3553 do_pending_window_change (0);
3558 x_set_scroll_bar_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3560 int wid
= FRAME_COLUMN_WIDTH (f
);
3564 x_set_scroll_bar_default_width (f
);
3566 if (FRAME_X_WINDOW (f
))
3567 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3568 do_pending_window_change (0);
3570 else if (INTEGERP (arg
) && XINT (arg
) > 0
3571 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3573 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3574 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3576 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3577 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3578 if (FRAME_X_WINDOW (f
))
3579 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3580 do_pending_window_change (0);
3583 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3584 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3585 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3590 /* Return non-nil if frame F wants a bitmap icon. */
3593 x_icon_type (FRAME_PTR f
)
3597 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3605 x_set_alpha (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3612 for (i
= 0; i
< 2; i
++)
3625 else if (FLOATP (item
))
3627 alpha
= XFLOAT_DATA (item
);
3628 if (alpha
< 0.0 || 1.0 < alpha
)
3629 args_out_of_range (make_float (0.0), make_float (1.0));
3631 else if (INTEGERP (item
))
3633 ialpha
= XINT (item
);
3634 if (ialpha
< 0 || 100 < ialpha
)
3635 args_out_of_range (make_number (0), make_number (100));
3637 alpha
= ialpha
/ 100.0;
3640 wrong_type_argument (Qnumberp
, item
);
3644 for (i
= 0; i
< 2; i
++)
3645 f
->alpha
[i
] = newval
[i
];
3647 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3649 x_set_frame_alpha (f
);
3657 /* Subroutines of creating an X frame. */
3659 /* Make sure that Vx_resource_name is set to a reasonable value.
3660 Fix it up, or set it to `emacs' if it is too hopeless. */
3663 validate_x_resource_name (void)
3666 /* Number of valid characters in the resource name. */
3668 /* Number of invalid characters in the resource name. */
3673 if (!STRINGP (Vx_resource_class
))
3674 Vx_resource_class
= build_string (EMACS_CLASS
);
3676 if (STRINGP (Vx_resource_name
))
3678 unsigned char *p
= SDATA (Vx_resource_name
);
3680 len
= SBYTES (Vx_resource_name
);
3682 /* Only letters, digits, - and _ are valid in resource names.
3683 Count the valid characters and count the invalid ones. */
3684 for (i
= 0; i
< len
; i
++)
3687 if (! ((c
>= 'a' && c
<= 'z')
3688 || (c
>= 'A' && c
<= 'Z')
3689 || (c
>= '0' && c
<= '9')
3690 || c
== '-' || c
== '_'))
3697 /* Not a string => completely invalid. */
3698 bad_count
= 5, good_count
= 0;
3700 /* If name is valid already, return. */
3704 /* If name is entirely invalid, or nearly so, use `emacs'. */
3706 || (good_count
== 1 && bad_count
> 0))
3708 Vx_resource_name
= build_string ("emacs");
3712 /* Name is partly valid. Copy it and replace the invalid characters
3713 with underscores. */
3715 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3717 for (i
= 0; i
< len
; i
++)
3719 int c
= SREF (new, i
);
3720 if (! ((c
>= 'a' && c
<= 'z')
3721 || (c
>= 'A' && c
<= 'Z')
3722 || (c
>= '0' && c
<= '9')
3723 || c
== '-' || c
== '_'))
3729 extern char *x_get_string_resource (XrmDatabase
, const char *, const char *);
3730 extern Display_Info
*check_x_display_info (Lisp_Object
);
3733 /* Get specified attribute from resource database RDB.
3734 See Fx_get_resource below for other parameters. */
3737 xrdb_get_resource (XrmDatabase rdb
, Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
, Lisp_Object subclass
)
3739 register char *value
;
3743 CHECK_STRING (attribute
);
3744 CHECK_STRING (class);
3746 if (!NILP (component
))
3747 CHECK_STRING (component
);
3748 if (!NILP (subclass
))
3749 CHECK_STRING (subclass
);
3750 if (NILP (component
) != NILP (subclass
))
3751 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3753 validate_x_resource_name ();
3755 /* Allocate space for the components, the dots which separate them,
3756 and the final '\0'. Make them big enough for the worst case. */
3757 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3758 + (STRINGP (component
)
3759 ? SBYTES (component
) : 0)
3760 + SBYTES (attribute
)
3763 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3765 + (STRINGP (subclass
)
3766 ? SBYTES (subclass
) : 0)
3769 /* Start with emacs.FRAMENAME for the name (the specific one)
3770 and with `Emacs' for the class key (the general one). */
3771 strcpy (name_key
, SDATA (Vx_resource_name
));
3772 strcpy (class_key
, SDATA (Vx_resource_class
));
3774 strcat (class_key
, ".");
3775 strcat (class_key
, SDATA (class));
3777 if (!NILP (component
))
3779 strcat (class_key
, ".");
3780 strcat (class_key
, SDATA (subclass
));
3782 strcat (name_key
, ".");
3783 strcat (name_key
, SDATA (component
));
3786 strcat (name_key
, ".");
3787 strcat (name_key
, SDATA (attribute
));
3789 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3791 if (value
!= (char *) 0 && *value
)
3792 return build_string (value
);
3798 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3799 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3800 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3801 class, where INSTANCE is the name under which Emacs was invoked, or
3802 the name specified by the `-name' or `-rn' command-line arguments.
3804 The optional arguments COMPONENT and SUBCLASS add to the key and the
3805 class, respectively. You must specify both of them or neither.
3806 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3807 and the class is `Emacs.CLASS.SUBCLASS'. */)
3808 (Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
, Lisp_Object subclass
)
3810 #ifdef HAVE_X_WINDOWS
3814 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3815 attribute
, class, component
, subclass
);
3818 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3821 display_x_get_resource (Display_Info
*dpyinfo
, Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
, Lisp_Object subclass
)
3823 return xrdb_get_resource (dpyinfo
->xrdb
,
3824 attribute
, class, component
, subclass
);
3827 #if defined HAVE_X_WINDOWS && !defined USE_X_TOOLKIT
3828 /* Used when C code wants a resource value. */
3829 /* Called from oldXMenu/Create.c. */
3831 x_get_resource_string (const char *attribute
, const char *class)
3835 struct frame
*sf
= SELECTED_FRAME ();
3837 /* Allocate space for the components, the dots which separate them,
3838 and the final '\0'. */
3839 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3840 + strlen (attribute
) + 2);
3841 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3842 + strlen (class) + 2);
3844 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3845 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3847 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3848 name_key
, class_key
);
3852 /* Return the value of parameter PARAM.
3854 First search ALIST, then Vdefault_frame_alist, then the X defaults
3855 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3857 Convert the resource to the type specified by desired_type.
3859 If no default is specified, return Qunbound. If you call
3860 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3861 and don't let it get stored in any Lisp-visible variables! */
3864 x_get_arg (Display_Info
*dpyinfo
, Lisp_Object alist
, Lisp_Object param
,
3865 const char *attribute
, const char *class, enum resource_types type
)
3867 register Lisp_Object tem
;
3869 tem
= Fassq (param
, alist
);
3873 /* If we find this parm in ALIST, clear it out
3874 so that it won't be "left over" at the end. */
3876 XSETCAR (tem
, Qnil
);
3877 /* In case the parameter appears more than once in the alist,
3879 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3880 if (CONSP (XCAR (tail
))
3881 && EQ (XCAR (XCAR (tail
)), param
))
3882 XSETCAR (XCAR (tail
), Qnil
);
3885 tem
= Fassq (param
, Vdefault_frame_alist
);
3887 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3888 look in the X resources. */
3891 if (attribute
&& dpyinfo
)
3893 tem
= display_x_get_resource (dpyinfo
,
3894 build_string (attribute
),
3895 build_string (class),
3903 case RES_TYPE_NUMBER
:
3904 return make_number (atoi (SDATA (tem
)));
3906 case RES_TYPE_BOOLEAN_NUMBER
:
3907 if (!strcmp (SDATA (tem
), "on")
3908 || !strcmp (SDATA (tem
), "true"))
3909 return make_number (1);
3910 return make_number (atoi (SDATA (tem
)));
3913 case RES_TYPE_FLOAT
:
3914 return make_float (atof (SDATA (tem
)));
3916 case RES_TYPE_BOOLEAN
:
3917 tem
= Fdowncase (tem
);
3918 if (!strcmp (SDATA (tem
), "on")
3920 || !strcmp(SDATA(tem
), "yes")
3922 || !strcmp (SDATA (tem
), "true"))
3927 case RES_TYPE_STRING
:
3930 case RES_TYPE_SYMBOL
:
3931 /* As a special case, we map the values `true' and `on'
3932 to Qt, and `false' and `off' to Qnil. */
3935 lower
= Fdowncase (tem
);
3936 if (!strcmp (SDATA (lower
), "on")
3938 || !strcmp(SDATA(lower
), "yes")
3940 || !strcmp (SDATA (lower
), "true"))
3942 else if (!strcmp (SDATA (lower
), "off")
3944 || !strcmp(SDATA(lower
), "no")
3946 || !strcmp (SDATA (lower
), "false"))
3949 return Fintern (tem
, Qnil
);
3963 x_frame_get_arg (struct frame
*f
, Lisp_Object alist
, Lisp_Object param
,
3964 const char *attribute
, const char *class,
3965 enum resource_types type
)
3967 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3968 alist
, param
, attribute
, class, type
);
3971 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3974 x_frame_get_and_record_arg (struct frame
*f
, Lisp_Object alist
,
3976 const char *attribute
, const char *class,
3977 enum resource_types type
)
3981 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3982 attribute
, class, type
);
3983 if (! NILP (value
) && ! EQ (value
, Qunbound
))
3984 store_frame_param (f
, param
, value
);
3990 /* Record in frame F the specified or default value according to ALIST
3991 of the parameter named PROP (a Lisp symbol).
3992 If no value is specified for PROP, look for an X default for XPROP
3993 on the frame named NAME.
3994 If that is not found either, use the value DEFLT. */
3997 x_default_parameter (struct frame
*f
, Lisp_Object alist
, Lisp_Object prop
,
3998 Lisp_Object deflt
, const char *xprop
, const char *xclass
,
3999 enum resource_types type
)
4003 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4004 if (EQ (tem
, Qunbound
))
4006 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4013 /* NS used to define x-parse-geometry in ns-win.el, but that confused
4014 make-docfile: the documentation string in ns-win.el was used for
4015 x-parse-geometry even in non-NS builds.
4017 With two definitions of x-parse-geometry in this file, various
4018 things still get confused (eg M-x apropos documentation), so that
4019 it is best if the two definitions just share the same doc-string.
4021 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4022 doc
: /* Parse a display geometry string STRING.
4023 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4024 The properties returned may include `top', `left', `height', and `width'.
4025 For X, the value of `left' or `top' may be an integer,
4026 or a list (+ N) meaning N pixels relative to top/left corner,
4027 or a list (- N) meaning -N pixels relative to bottom/right corner.
4028 On Nextstep, this just calls `ns-parse-geometry'. */)
4029 (Lisp_Object string
)
4032 call1 (Qns_parse_geometry
, string
);
4035 unsigned int width
, height
;
4038 CHECK_STRING (string
);
4040 geometry
= XParseGeometry (SSDATA (string
),
4041 &x
, &y
, &width
, &height
);
4043 if (geometry
& XValue
)
4045 Lisp_Object element
;
4047 if (x
>= 0 && (geometry
& XNegative
))
4048 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4049 else if (x
< 0 && ! (geometry
& XNegative
))
4050 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4052 element
= Fcons (Qleft
, make_number (x
));
4053 result
= Fcons (element
, result
);
4056 if (geometry
& YValue
)
4058 Lisp_Object element
;
4060 if (y
>= 0 && (geometry
& YNegative
))
4061 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4062 else if (y
< 0 && ! (geometry
& YNegative
))
4063 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4065 element
= Fcons (Qtop
, make_number (y
));
4066 result
= Fcons (element
, result
);
4069 if (geometry
& WidthValue
)
4070 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4071 if (geometry
& HeightValue
)
4072 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4075 #endif /* HAVE_NS */
4079 /* Calculate the desired size and position of frame F.
4080 Return the flags saying which aspects were specified.
4082 Also set the win_gravity and size_hint_flags of F.
4084 Adjust height for toolbar if TOOLBAR_P is 1.
4086 This function does not make the coordinates positive. */
4088 #define DEFAULT_ROWS 35
4089 #define DEFAULT_COLS 80
4092 x_figure_window_size (struct frame
*f
, Lisp_Object parms
, int toolbar_p
)
4094 register Lisp_Object tem0
, tem1
, tem2
;
4095 long window_prompting
= 0;
4096 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4098 /* Default values if we fall through.
4099 Actually, if that happens we should get
4100 window manager prompting. */
4101 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4102 FRAME_LINES (f
) = DEFAULT_ROWS
;
4103 /* Window managers expect that if program-specified
4104 positions are not (0,0), they're intentional, not defaults. */
4108 /* Ensure that old new_text_cols and new_text_lines will not override the
4110 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4111 f
->new_text_cols
= f
->new_text_lines
= 0;
4113 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4114 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4115 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4116 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4118 if (!EQ (tem0
, Qunbound
))
4120 CHECK_NUMBER (tem0
);
4121 FRAME_LINES (f
) = XINT (tem0
);
4123 if (!EQ (tem1
, Qunbound
))
4125 CHECK_NUMBER (tem1
);
4126 SET_FRAME_COLS (f
, XINT (tem1
));
4128 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4129 window_prompting
|= USSize
;
4131 window_prompting
|= PSize
;
4134 f
->scroll_bar_actual_width
4135 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4137 /* This used to be done _before_ calling x_figure_window_size, but
4138 since the height is reset here, this was really a no-op. I
4139 assume that moving it here does what Gerd intended (although he
4140 no longer can remember what that was... ++KFS, 2003-03-25. */
4142 /* Add the tool-bar height to the initial frame height so that the
4143 user gets a text display area of the size he specified with -g or
4144 via .Xdefaults. Later changes of the tool-bar height don't
4145 change the frame size. This is done so that users can create
4146 tall Emacs frames without having to guess how tall the tool-bar
4148 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4150 int margin
, relief
, bar_height
;
4152 relief
= (tool_bar_button_relief
>= 0
4153 ? tool_bar_button_relief
4154 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4156 if (INTEGERP (Vtool_bar_button_margin
)
4157 && XINT (Vtool_bar_button_margin
) > 0)
4158 margin
= XFASTINT (Vtool_bar_button_margin
);
4159 else if (CONSP (Vtool_bar_button_margin
)
4160 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4161 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4162 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4166 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4167 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4170 compute_fringe_widths (f
, 0);
4172 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4173 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4175 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4176 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4177 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4178 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4180 if (EQ (tem0
, Qminus
))
4183 window_prompting
|= YNegative
;
4185 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4186 && CONSP (XCDR (tem0
))
4187 && INTEGERP (XCAR (XCDR (tem0
))))
4189 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4190 window_prompting
|= YNegative
;
4192 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4193 && CONSP (XCDR (tem0
))
4194 && INTEGERP (XCAR (XCDR (tem0
))))
4196 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4198 else if (EQ (tem0
, Qunbound
))
4202 CHECK_NUMBER (tem0
);
4203 f
->top_pos
= XINT (tem0
);
4205 window_prompting
|= YNegative
;
4208 if (EQ (tem1
, Qminus
))
4211 window_prompting
|= XNegative
;
4213 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4214 && CONSP (XCDR (tem1
))
4215 && INTEGERP (XCAR (XCDR (tem1
))))
4217 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4218 window_prompting
|= XNegative
;
4220 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4221 && CONSP (XCDR (tem1
))
4222 && INTEGERP (XCAR (XCDR (tem1
))))
4224 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4226 else if (EQ (tem1
, Qunbound
))
4230 CHECK_NUMBER (tem1
);
4231 f
->left_pos
= XINT (tem1
);
4232 if (f
->left_pos
< 0)
4233 window_prompting
|= XNegative
;
4236 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4237 window_prompting
|= USPosition
;
4239 window_prompting
|= PPosition
;
4242 if (window_prompting
& XNegative
)
4244 if (window_prompting
& YNegative
)
4245 f
->win_gravity
= SouthEastGravity
;
4247 f
->win_gravity
= NorthEastGravity
;
4251 if (window_prompting
& YNegative
)
4252 f
->win_gravity
= SouthWestGravity
;
4254 f
->win_gravity
= NorthWestGravity
;
4257 f
->size_hint_flags
= window_prompting
;
4259 return window_prompting
;
4264 #endif /* HAVE_WINDOW_SYSTEM */
4267 frame_make_pointer_invisible (void)
4269 if (! NILP (Vmake_pointer_invisible
))
4272 if (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
4275 f
= SELECTED_FRAME ();
4276 if (f
&& !f
->pointer_invisible
4277 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4280 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 1);
4281 f
->pointer_invisible
= 1;
4287 frame_make_pointer_visible (void)
4289 /* We don't check Vmake_pointer_invisible here in case the
4290 pointer was invisible when Vmake_pointer_invisible was set to nil. */
4293 if (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
4296 f
= SELECTED_FRAME ();
4297 if (f
&& f
->pointer_invisible
&& f
->mouse_moved
4298 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4300 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 0);
4301 f
->pointer_invisible
= 0;
4305 DEFUN ("frame-pointer-visible-p", Fframe_pointer_visible_p
,
4306 Sframe_pointer_visible_p
, 0, 1, 0,
4307 doc
: /* Return t if the mouse pointer displayed on FRAME is visible.
4308 Otherwise it returns nil. FRAME omitted or nil means the
4309 selected frame. This is useful when `make-pointer-invisible' is set. */)
4313 frame
= selected_frame
;
4315 CHECK_FRAME (frame
);
4317 return (XFRAME (frame
)->pointer_invisible
? Qnil
: Qt
);
4321 /***********************************************************************
4323 ***********************************************************************/
4326 syms_of_frame (void)
4328 Qframep
= intern_c_string ("framep");
4329 staticpro (&Qframep
);
4330 Qframe_live_p
= intern_c_string ("frame-live-p");
4331 staticpro (&Qframe_live_p
);
4332 Qexplicit_name
= intern_c_string ("explicit-name");
4333 staticpro (&Qexplicit_name
);
4334 Qheight
= intern_c_string ("height");
4335 staticpro (&Qheight
);
4336 Qicon
= intern_c_string ("icon");
4338 Qminibuffer
= intern_c_string ("minibuffer");
4339 staticpro (&Qminibuffer
);
4340 Qmodeline
= intern_c_string ("modeline");
4341 staticpro (&Qmodeline
);
4342 Qonly
= intern_c_string ("only");
4344 Qwidth
= intern_c_string ("width");
4345 staticpro (&Qwidth
);
4346 Qgeometry
= intern_c_string ("geometry");
4347 staticpro (&Qgeometry
);
4348 Qicon_left
= intern_c_string ("icon-left");
4349 staticpro (&Qicon_left
);
4350 Qicon_top
= intern_c_string ("icon-top");
4351 staticpro (&Qicon_top
);
4352 Qtooltip
= intern_c_string ("tooltip");
4353 staticpro (&Qtooltip
);
4354 Qleft
= intern_c_string ("left");
4356 Qright
= intern_c_string ("right");
4357 staticpro (&Qright
);
4358 Quser_position
= intern_c_string ("user-position");
4359 staticpro (&Quser_position
);
4360 Quser_size
= intern_c_string ("user-size");
4361 staticpro (&Quser_size
);
4362 Qwindow_id
= intern_c_string ("window-id");
4363 staticpro (&Qwindow_id
);
4364 #ifdef HAVE_X_WINDOWS
4365 Qouter_window_id
= intern_c_string ("outer-window-id");
4366 staticpro (&Qouter_window_id
);
4368 Qparent_id
= intern_c_string ("parent-id");
4369 staticpro (&Qparent_id
);
4370 Qx
= intern_c_string ("x");
4372 Qw32
= intern_c_string ("w32");
4374 Qpc
= intern_c_string ("pc");
4376 Qmac
= intern_c_string ("mac");
4378 Qns
= intern_c_string ("ns");
4380 Qvisible
= intern_c_string ("visible");
4381 staticpro (&Qvisible
);
4382 Qbuffer_predicate
= intern_c_string ("buffer-predicate");
4383 staticpro (&Qbuffer_predicate
);
4384 Qbuffer_list
= intern_c_string ("buffer-list");
4385 staticpro (&Qbuffer_list
);
4386 Qburied_buffer_list
= intern_c_string ("buried-buffer-list");
4387 staticpro (&Qburied_buffer_list
);
4388 Qdisplay_type
= intern_c_string ("display-type");
4389 staticpro (&Qdisplay_type
);
4390 Qbackground_mode
= intern_c_string ("background-mode");
4391 staticpro (&Qbackground_mode
);
4392 Qnoelisp
= intern_c_string ("noelisp");
4393 staticpro (&Qnoelisp
);
4394 Qtty_color_mode
= intern_c_string ("tty-color-mode");
4395 staticpro (&Qtty_color_mode
);
4396 Qtty
= intern_c_string ("tty");
4398 Qtty_type
= intern_c_string ("tty-type");
4399 staticpro (&Qtty_type
);
4401 Qface_set_after_frame_default
= intern_c_string ("face-set-after-frame-default");
4402 staticpro (&Qface_set_after_frame_default
);
4404 Qfullwidth
= intern_c_string ("fullwidth");
4405 staticpro (&Qfullwidth
);
4406 Qfullheight
= intern_c_string ("fullheight");
4407 staticpro (&Qfullheight
);
4408 Qfullboth
= intern_c_string ("fullboth");
4409 staticpro (&Qfullboth
);
4410 Qmaximized
= intern_c_string ("maximized");
4411 staticpro (&Qmaximized
);
4412 Qx_resource_name
= intern_c_string ("x-resource-name");
4413 staticpro (&Qx_resource_name
);
4415 Qx_frame_parameter
= intern_c_string ("x-frame-parameter");
4416 staticpro (&Qx_frame_parameter
);
4418 Qterminal
= intern_c_string ("terminal");
4419 staticpro (&Qterminal
);
4420 Qterminal_live_p
= intern_c_string ("terminal-live-p");
4421 staticpro (&Qterminal_live_p
);
4424 Qns_parse_geometry
= intern_c_string ("ns-parse-geometry");
4425 staticpro (&Qns_parse_geometry
);
4431 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4433 Lisp_Object v
= intern_c_string (frame_parms
[i
].name
);
4434 if (frame_parms
[i
].variable
)
4436 *frame_parms
[i
].variable
= v
;
4437 staticpro (frame_parms
[i
].variable
);
4439 Fput (v
, Qx_frame_parameter
, make_number (i
));
4443 #ifdef HAVE_WINDOW_SYSTEM
4444 DEFVAR_LISP ("x-resource-name", Vx_resource_name
,
4445 doc
: /* The name Emacs uses to look up X resources.
4446 `x-get-resource' uses this as the first component of the instance name
4447 when requesting resource values.
4448 Emacs initially sets `x-resource-name' to the name under which Emacs
4449 was invoked, or to the value specified with the `-name' or `-rn'
4450 switches, if present.
4452 It may be useful to bind this variable locally around a call
4453 to `x-get-resource'. See also the variable `x-resource-class'. */);
4454 Vx_resource_name
= Qnil
;
4456 DEFVAR_LISP ("x-resource-class", Vx_resource_class
,
4457 doc
: /* The class Emacs uses to look up X resources.
4458 `x-get-resource' uses this as the first component of the instance class
4459 when requesting resource values.
4461 Emacs initially sets `x-resource-class' to "Emacs".
4463 Setting this variable permanently is not a reasonable thing to do,
4464 but binding this variable locally around a call to `x-get-resource'
4465 is a reasonable practice. See also the variable `x-resource-name'. */);
4466 Vx_resource_class
= build_string (EMACS_CLASS
);
4468 DEFVAR_LISP ("frame-alpha-lower-limit", Vframe_alpha_lower_limit
,
4469 doc
: /* The lower limit of the frame opacity (alpha transparency).
4470 The value should range from 0 (invisible) to 100 (completely opaque).
4471 You can also use a floating number between 0.0 and 1.0.
4472 The default is 20. */);
4473 Vframe_alpha_lower_limit
= make_number (20);
4476 DEFVAR_LISP ("default-frame-alist", Vdefault_frame_alist
,
4477 doc
: /* Alist of default values for frame creation.
4478 These may be set in your init file, like this:
4479 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4480 These override values given in window system configuration data,
4481 including X Windows' defaults database.
4482 For values specific to the first Emacs frame, see `initial-frame-alist'.
4483 For window-system specific values, see `window-system-default-frame-alist'.
4484 For values specific to the separate minibuffer frame, see
4485 `minibuffer-frame-alist'.
4486 The `menu-bar-lines' element of the list controls whether new frames
4487 have menu bars; `menu-bar-mode' works by altering this element.
4488 Setting this variable does not affect existing frames, only new ones. */);
4489 Vdefault_frame_alist
= Qnil
;
4491 DEFVAR_LISP ("default-frame-scroll-bars", Vdefault_frame_scroll_bars
,
4492 doc
: /* Default position of scroll bars on this window-system. */);
4493 #ifdef HAVE_WINDOW_SYSTEM
4494 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA) || (defined(USE_GTK) && defined(USE_TOOLKIT_SCROLL_BARS))
4495 /* MS-Windows, Mac OS X, and GTK have scroll bars on the right by
4497 Vdefault_frame_scroll_bars
= Qright
;
4499 Vdefault_frame_scroll_bars
= Qleft
;
4502 Vdefault_frame_scroll_bars
= Qnil
;
4505 DEFVAR_LISP ("terminal-frame", Vterminal_frame
,
4506 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4508 DEFVAR_LISP ("mouse-position-function", Vmouse_position_function
,
4509 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4510 `mouse-position' calls this function, passing its usual return value as
4511 argument, and returns whatever this function returns.
4512 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4513 which need to do mouse handling at the Lisp level. */);
4514 Vmouse_position_function
= Qnil
;
4516 DEFVAR_LISP ("mouse-highlight", Vmouse_highlight
,
4517 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4518 If the value is an integer, highlighting is only shown after moving the
4519 mouse, while keyboard input turns off the highlight even when the mouse
4520 is over the clickable text. However, the mouse shape still indicates
4521 when the mouse is over clickable text. */);
4522 Vmouse_highlight
= Qt
;
4524 DEFVAR_LISP ("make-pointer-invisible", Vmake_pointer_invisible
,
4525 doc
: /* If non-nil, make pointer invisible while typing.
4526 The pointer becomes visible again when the mouse is moved. */);
4527 Vmake_pointer_invisible
= Qt
;
4529 DEFVAR_LISP ("delete-frame-functions", Vdelete_frame_functions
,
4530 doc
: /* Functions to be run before deleting a frame.
4531 The functions are run with one arg, the frame to be deleted.
4534 Note that functions in this list may be called just before the frame is
4535 actually deleted, or some time later (or even both when an earlier function
4536 in `delete-frame-functions' (indirectly) calls `delete-frame'
4538 Vdelete_frame_functions
= Qnil
;
4539 Qdelete_frame_functions
= intern_c_string ("delete-frame-functions");
4540 staticpro (&Qdelete_frame_functions
);
4542 DEFVAR_LISP ("menu-bar-mode", Vmenu_bar_mode
,
4543 doc
: /* Non-nil if Menu-Bar mode is enabled.
4544 See the command `menu-bar-mode' for a description of this minor mode.
4545 Setting this variable directly does not take effect;
4546 either customize it (see the info node `Easy Customization')
4547 or call the function `menu-bar-mode'. */);
4548 Vmenu_bar_mode
= Qt
;
4550 DEFVAR_LISP ("tool-bar-mode", Vtool_bar_mode
,
4551 doc
: /* Non-nil if Tool-Bar mode is enabled.
4552 See the command `tool-bar-mode' for a description of this minor mode.
4553 Setting this variable directly does not take effect;
4554 either customize it (see the info node `Easy Customization')
4555 or call the function `tool-bar-mode'. */);
4556 #ifdef HAVE_WINDOW_SYSTEM
4557 Vtool_bar_mode
= Qt
;
4559 Vtool_bar_mode
= Qnil
;
4562 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4563 doc
: /* Minibufferless frames use this frame's minibuffer.
4565 Emacs cannot create minibufferless frames unless this is set to an
4566 appropriate surrogate.
4568 Emacs consults this variable only when creating minibufferless
4569 frames; once the frame is created, it sticks with its assigned
4570 minibuffer, no matter what this variable is set to. This means that
4571 this variable doesn't necessarily say anything meaningful about the
4572 current set of frames, or where the minibuffer is currently being
4575 This variable is local to the current terminal and cannot be buffer-local. */);
4577 DEFVAR_BOOL ("focus-follows-mouse", focus_follows_mouse
,
4578 doc
: /* Non-nil if window system changes focus when you move the mouse.
4579 You should set this variable to tell Emacs how your window manager
4580 handles focus, since there is no way in general for Emacs to find out
4581 automatically. See also `mouse-autoselect-window'. */);
4582 focus_follows_mouse
= 0;
4584 staticpro (&Vframe_list
);
4586 defsubr (&Sactive_minibuffer_window
);
4588 defsubr (&Sframe_live_p
);
4589 defsubr (&Swindow_system
);
4590 defsubr (&Smake_terminal_frame
);
4591 defsubr (&Shandle_switch_frame
);
4592 defsubr (&Sselect_frame
);
4593 defsubr (&Sselected_frame
);
4594 defsubr (&Swindow_frame
);
4595 defsubr (&Sframe_root_window
);
4596 defsubr (&Sframe_first_window
);
4597 defsubr (&Sframe_selected_window
);
4598 defsubr (&Sset_frame_selected_window
);
4599 defsubr (&Sframe_list
);
4600 defsubr (&Snext_frame
);
4601 defsubr (&Sprevious_frame
);
4602 defsubr (&Sdelete_frame
);
4603 defsubr (&Smouse_position
);
4604 defsubr (&Smouse_pixel_position
);
4605 defsubr (&Sset_mouse_position
);
4606 defsubr (&Sset_mouse_pixel_position
);
4608 defsubr (&Sframe_configuration
);
4609 defsubr (&Srestore_frame_configuration
);
4611 defsubr (&Smake_frame_visible
);
4612 defsubr (&Smake_frame_invisible
);
4613 defsubr (&Siconify_frame
);
4614 defsubr (&Sframe_visible_p
);
4615 defsubr (&Svisible_frame_list
);
4616 defsubr (&Sraise_frame
);
4617 defsubr (&Slower_frame
);
4618 defsubr (&Sredirect_frame_focus
);
4619 defsubr (&Sframe_focus
);
4620 defsubr (&Sframe_parameters
);
4621 defsubr (&Sframe_parameter
);
4622 defsubr (&Smodify_frame_parameters
);
4623 defsubr (&Sframe_char_height
);
4624 defsubr (&Sframe_char_width
);
4625 defsubr (&Sframe_pixel_height
);
4626 defsubr (&Sframe_pixel_width
);
4627 defsubr (&Stool_bar_pixel_width
);
4628 defsubr (&Sset_frame_height
);
4629 defsubr (&Sset_frame_width
);
4630 defsubr (&Sset_frame_size
);
4631 defsubr (&Sset_frame_position
);
4632 defsubr (&Sframe_pointer_visible_p
);
4634 #ifdef HAVE_WINDOW_SYSTEM
4635 defsubr (&Sx_get_resource
);
4636 defsubr (&Sx_parse_geometry
);