1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
25 #include "character.h"
36 /* These help us bind and responding to switch-frame events. */
40 #include "blockinput.h"
42 #include "termhooks.h"
43 #include "dispextern.h"
45 #ifdef HAVE_WINDOW_SYSTEM
55 #ifdef HAVE_WINDOW_SYSTEM
57 /* The name we're using in resource queries. Most often "emacs". */
59 Lisp_Object Vx_resource_name
;
61 /* The application class we're using in resource queries.
64 Lisp_Object Vx_resource_class
;
66 /* Lower limit value of the frame opacity (alpha transparency). */
68 Lisp_Object Vframe_alpha_lower_limit
;
73 Lisp_Object Qns_parse_geometry
;
76 Lisp_Object Qframep
, Qframe_live_p
;
77 Lisp_Object Qicon
, Qmodeline
;
79 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
81 Lisp_Object Qdisplay_type
;
82 Lisp_Object Qbackground_mode
;
85 Lisp_Object Qx_frame_parameter
;
86 Lisp_Object Qx_resource_name
;
87 Lisp_Object Qterminal
;
88 Lisp_Object Qterminal_live_p
;
90 /* Frame parameters (set or reported). */
92 Lisp_Object Qauto_raise
, Qauto_lower
;
93 Lisp_Object Qborder_color
, Qborder_width
;
94 Lisp_Object Qcursor_color
, Qcursor_type
;
95 Lisp_Object Qgeometry
; /* Not used */
96 Lisp_Object Qheight
, Qwidth
;
97 Lisp_Object Qleft
, Qright
;
98 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
99 Lisp_Object Qinternal_border_width
;
100 Lisp_Object Qmouse_color
;
101 Lisp_Object Qminibuffer
;
102 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
103 Lisp_Object Qvisibility
;
104 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
105 Lisp_Object Qscreen_gamma
;
106 Lisp_Object Qline_spacing
;
107 Lisp_Object Quser_position
, Quser_size
;
108 Lisp_Object Qwait_for_wm
;
109 Lisp_Object Qwindow_id
;
110 #ifdef HAVE_X_WINDOWS
111 Lisp_Object Qouter_window_id
;
113 Lisp_Object Qparent_id
;
114 Lisp_Object Qtitle
, Qname
;
115 Lisp_Object Qexplicit_name
;
116 Lisp_Object Qunsplittable
;
117 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
118 Lisp_Object Qleft_fringe
, Qright_fringe
;
119 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
120 Lisp_Object Qtty_color_mode
;
121 Lisp_Object Qtty
, Qtty_type
;
123 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
124 Lisp_Object Qfont_backend
;
127 Lisp_Object Qface_set_after_frame_default
;
129 Lisp_Object Vterminal_frame
;
130 Lisp_Object Vdefault_frame_alist
;
131 Lisp_Object Vdefault_frame_scroll_bars
;
132 Lisp_Object Vmouse_position_function
;
133 Lisp_Object Vmouse_highlight
;
134 static Lisp_Object Vdelete_frame_functions
, Qdelete_frame_functions
;
136 int focus_follows_mouse
;
139 set_menu_bar_lines_1 (window
, n
)
143 struct window
*w
= XWINDOW (window
);
145 XSETFASTINT (w
->last_modified
, 0);
146 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
147 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
149 if (INTEGERP (w
->orig_top_line
))
150 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
151 if (INTEGERP (w
->orig_total_lines
))
152 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
154 /* Handle just the top child in a vertical split. */
155 if (!NILP (w
->vchild
))
156 set_menu_bar_lines_1 (w
->vchild
, n
);
158 /* Adjust all children in a horizontal split. */
159 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
161 w
= XWINDOW (window
);
162 set_menu_bar_lines_1 (window
, n
);
167 set_menu_bar_lines (f
, value
, oldval
)
169 Lisp_Object value
, oldval
;
172 int olines
= FRAME_MENU_BAR_LINES (f
);
174 /* Right now, menu bars don't work properly in minibuf-only frames;
175 most of the commands try to apply themselves to the minibuffer
176 frame itself, and get an error because you can't switch buffers
177 in or split the minibuffer window. */
178 if (FRAME_MINIBUF_ONLY_P (f
))
181 if (INTEGERP (value
))
182 nlines
= XINT (value
);
186 if (nlines
!= olines
)
188 windows_or_buffers_changed
++;
189 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
190 FRAME_MENU_BAR_LINES (f
) = nlines
;
191 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
196 Lisp_Object Vframe_list
;
198 extern Lisp_Object Vminibuffer_list
;
199 extern Lisp_Object
get_minibuffer ();
200 extern Lisp_Object
Fhandle_switch_frame ();
201 extern Lisp_Object
Fredirect_frame_focus ();
202 extern Lisp_Object
x_get_focus_frame ();
204 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
205 doc
: /* Return non-nil if OBJECT is a frame.
206 Value is t for a termcap frame (a character-only terminal),
207 `x' for an Emacs frame that is really an X window,
208 `w32' for an Emacs frame that is a window on MS-Windows display,
209 `ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
210 `pc' for a direct-write MS-DOS frame.
211 See also `frame-live-p'. */)
215 if (!FRAMEP (object
))
217 switch (XFRAME (object
)->output_method
)
219 case output_initial
: /* The initial frame is like a termcap frame. */
222 case output_x_window
:
226 case output_msdos_raw
:
237 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
238 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
239 Value is nil if OBJECT is not a live frame. If object is a live
240 frame, the return value indicates what sort of terminal device it is
241 displayed on. See the documentation of `framep' for possible
246 return ((FRAMEP (object
)
247 && FRAME_LIVE_P (XFRAME (object
)))
252 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
253 doc
: /* The name of the window system that FRAME is displaying through.
254 The value is a symbol---for instance, 'x' for X windows.
255 The value is nil if Emacs is using a text-only terminal.
257 FRAME defaults to the currently selected frame. */)
263 frame
= selected_frame
;
265 type
= Fframep (frame
);
268 wrong_type_argument (Qframep
, frame
);
281 register struct frame
*f
;
282 register Lisp_Object root_window
;
283 register Lisp_Object mini_window
;
285 f
= allocate_frame ();
286 XSETFRAME (frame
, f
);
288 f
->desired_matrix
= 0;
289 f
->current_matrix
= 0;
292 f
->glyphs_initialized_p
= 0;
293 f
->decode_mode_spec_buffer
= 0;
295 f
->async_visible
= 0;
296 f
->output_data
.nothing
= 0;
298 f
->async_iconified
= 0;
299 f
->wants_modeline
= 1;
304 f
->has_minibuffer
= mini_p
;
305 f
->focus_frame
= Qnil
;
306 f
->explicit_name
= 0;
307 f
->can_have_scroll_bars
= 0;
308 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
309 f
->param_alist
= Qnil
;
310 f
->scroll_bars
= Qnil
;
311 f
->condemned_scroll_bars
= Qnil
;
312 f
->face_alist
= Qnil
;
313 f
->face_cache
= NULL
;
314 f
->menu_bar_items
= Qnil
;
315 f
->menu_bar_vector
= Qnil
;
316 f
->menu_bar_items_used
= 0;
317 f
->buffer_predicate
= Qnil
;
318 f
->buffer_list
= Qnil
;
319 f
->buried_buffer_list
= Qnil
;
322 f
->menu_bar_window
= Qnil
;
323 f
->tool_bar_window
= Qnil
;
324 f
->tool_bar_items
= Qnil
;
325 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
326 f
->n_tool_bar_items
= 0;
327 f
->left_fringe_width
= f
->right_fringe_width
= 0;
329 f
->scroll_bar_actual_width
= 0;
331 f
->internal_border_width
= 0;
332 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
333 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
334 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
335 #ifdef HAVE_WINDOW_SYSTEM
336 f
->want_fullscreen
= FULLSCREEN_NONE
;
338 f
->size_hint_flags
= 0;
340 f
->font_driver_list
= NULL
;
341 f
->font_data_list
= NULL
;
343 root_window
= make_window ();
346 mini_window
= make_window ();
347 XWINDOW (root_window
)->next
= mini_window
;
348 XWINDOW (mini_window
)->prev
= root_window
;
349 XWINDOW (mini_window
)->mini_p
= Qt
;
350 XWINDOW (mini_window
)->frame
= frame
;
351 f
->minibuffer_window
= mini_window
;
356 XWINDOW (root_window
)->next
= Qnil
;
357 f
->minibuffer_window
= Qnil
;
360 XWINDOW (root_window
)->frame
= frame
;
363 just so that there is "something there."
364 Correct size will be set up later with change_frame_size. */
366 SET_FRAME_COLS (f
, 10);
367 FRAME_LINES (f
) = 10;
369 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
370 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
374 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
375 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
376 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
379 /* Choose a buffer for the frame's root window. */
383 XWINDOW (root_window
)->buffer
= Qt
;
384 buf
= Fcurrent_buffer ();
385 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
386 a space), try to find another one. */
387 if (SREF (Fbuffer_name (buf
), 0) == ' ')
388 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
390 /* Use set_window_buffer, not Fset_window_buffer, and don't let
391 hooks be run by it. The reason is that the whole frame/window
392 arrangement is not yet fully intialized at this point. Windows
393 don't have the right size, glyph matrices aren't initialized
394 etc. Running Lisp functions at this point surely ends in a
396 set_window_buffer (root_window
, buf
, 0, 0);
397 f
->buffer_list
= Fcons (buf
, Qnil
);
402 XWINDOW (mini_window
)->buffer
= Qt
;
403 set_window_buffer (mini_window
,
404 (NILP (Vminibuffer_list
)
406 : Fcar (Vminibuffer_list
)),
410 f
->root_window
= root_window
;
411 f
->selected_window
= root_window
;
412 /* Make sure this window seems more recently used than
413 a newly-created, never-selected window. */
414 ++window_select_count
;
415 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
417 f
->default_face_done_p
= 0;
422 #ifdef HAVE_WINDOW_SYSTEM
423 /* Make a frame using a separate minibuffer window on another frame.
424 MINI_WINDOW is the minibuffer window to use. nil means use the
425 default (the global minibuffer). */
428 make_frame_without_minibuffer (mini_window
, kb
, display
)
429 register Lisp_Object mini_window
;
433 register struct frame
*f
;
436 if (!NILP (mini_window
))
437 CHECK_LIVE_WINDOW (mini_window
);
439 if (!NILP (mini_window
)
440 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
441 error ("Frame and minibuffer must be on the same terminal");
443 /* Make a frame containing just a root window. */
446 if (NILP (mini_window
))
448 /* Use default-minibuffer-frame if possible. */
449 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
450 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
452 Lisp_Object frame_dummy
;
454 XSETFRAME (frame_dummy
, f
);
455 GCPRO1 (frame_dummy
);
456 /* If there's no minibuffer frame to use, create one. */
457 kb
->Vdefault_minibuffer_frame
=
458 call1 (intern ("make-initial-minibuffer-frame"), display
);
462 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
465 f
->minibuffer_window
= mini_window
;
467 /* Make the chosen minibuffer window display the proper minibuffer,
468 unless it is already showing a minibuffer. */
469 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
470 Fset_window_buffer (mini_window
,
471 (NILP (Vminibuffer_list
)
473 : Fcar (Vminibuffer_list
)), Qnil
);
477 /* Make a frame containing only a minibuffer window. */
480 make_minibuffer_frame ()
482 /* First make a frame containing just a root window, no minibuffer. */
484 register struct frame
*f
= make_frame (0);
485 register Lisp_Object mini_window
;
486 register Lisp_Object frame
;
488 XSETFRAME (frame
, f
);
493 f
->wants_modeline
= 0;
494 f
->has_minibuffer
= 1;
496 /* Now label the root window as also being the minibuffer.
497 Avoid infinite looping on the window chain by marking next pointer
500 mini_window
= f
->minibuffer_window
= f
->root_window
;
501 XWINDOW (mini_window
)->mini_p
= Qt
;
502 XWINDOW (mini_window
)->next
= Qnil
;
503 XWINDOW (mini_window
)->prev
= Qnil
;
504 XWINDOW (mini_window
)->frame
= frame
;
506 /* Put the proper buffer in that window. */
508 Fset_window_buffer (mini_window
,
509 (NILP (Vminibuffer_list
)
511 : Fcar (Vminibuffer_list
)), Qnil
);
514 #endif /* HAVE_WINDOW_SYSTEM */
516 /* Construct a frame that refers to a terminal. */
518 static int tty_frame_count
;
521 make_initial_frame (void)
524 struct terminal
*terminal
;
527 eassert (initial_kboard
);
529 /* The first call must initialize Vframe_list. */
530 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
533 terminal
= init_initial_terminal ();
536 XSETFRAME (frame
, f
);
538 Vframe_list
= Fcons (frame
, Vframe_list
);
541 f
->name
= build_string ("F1");
544 f
->async_visible
= 1;
546 f
->output_method
= terminal
->type
;
547 f
->terminal
= terminal
;
548 f
->terminal
->reference_count
++;
549 f
->output_data
.nothing
= 0;
551 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
552 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
554 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
555 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
559 init_frame_faces (f
);
567 make_terminal_frame (struct terminal
*terminal
)
569 register struct frame
*f
;
574 error ("Terminal is not live, can't create new frames on it");
578 XSETFRAME (frame
, f
);
579 Vframe_list
= Fcons (frame
, Vframe_list
);
582 sprintf (name
, "F%d", tty_frame_count
);
583 f
->name
= build_string (name
);
585 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
586 f
->async_visible
= 1; /* Don't let visible be cleared later. */
587 f
->terminal
= terminal
;
588 f
->terminal
->reference_count
++;
590 f
->output_data
.tty
->display_info
= &the_only_display_info
;
591 if (!inhibit_window_system
592 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
593 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
594 f
->output_method
= output_msdos_raw
;
596 f
->output_method
= output_termcap
;
597 #else /* not MSDOS */
598 f
->output_method
= output_termcap
;
599 create_tty_output (f
);
600 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
601 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
602 #endif /* not MSDOS */
604 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
605 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
607 /* Set the top frame to the newly created frame. */
608 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
609 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
610 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
612 FRAME_TTY (f
)->top_frame
= frame
;
615 init_frame_faces (f
);
620 /* Get a suitable value for frame parameter PARAMETER for a newly
621 created frame, based on (1) the user-supplied frame parameter
622 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
623 fails, (3) Vdefault_frame_alist. */
626 get_future_frame_param (Lisp_Object parameter
,
627 Lisp_Object supplied_parms
,
632 result
= Fassq (parameter
, supplied_parms
);
634 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
635 if (NILP (result
) && current_value
!= NULL
)
636 result
= build_string (current_value
);
638 result
= Fassq (parameter
, Vdefault_frame_alist
);
639 if (!NILP (result
) && !STRINGP (result
))
640 result
= XCDR (result
);
641 if (NILP (result
) || !STRINGP (result
))
647 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
649 doc
: /* Create an additional terminal frame, possibly on another terminal.
650 This function takes one argument, an alist specifying frame parameters.
652 You can create multiple frames on a single text-only terminal, but
653 only one of them (the selected terminal frame) is actually displayed.
655 In practice, generally you don't need to specify any parameters,
656 except when you want to create a new frame on another terminal.
657 In that case, the `tty' parameter specifies the device file to open,
658 and the `tty-type' parameter specifies the terminal type. Example:
660 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
662 Note that changing the size of one terminal frame automatically
663 affects all frames on the same terminal device. */)
668 struct terminal
*t
= NULL
;
669 Lisp_Object frame
, tem
;
670 struct frame
*sf
= SELECTED_FRAME ();
673 if (sf
->output_method
!= output_msdos_raw
674 && sf
->output_method
!= output_termcap
)
676 #else /* not MSDOS */
678 #ifdef WINDOWSNT /* This should work now! */
679 if (sf
->output_method
!= output_termcap
)
680 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
682 #endif /* not MSDOS */
685 Lisp_Object terminal
;
687 terminal
= Fassq (Qterminal
, parms
);
688 if (!NILP (terminal
))
690 terminal
= XCDR (terminal
);
691 t
= get_terminal (terminal
, 1);
694 if (t
&& t
!= the_only_display_info
.terminal
)
695 /* msdos.c assumes a single tty_display_info object. */
696 error ("Multiple terminals are not supported on this platform");
698 t
= the_only_display_info
.terminal
;
704 char *name
= 0, *type
= 0;
705 Lisp_Object tty
, tty_type
;
707 tty
= get_future_frame_param
708 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
709 ? FRAME_TTY (XFRAME (selected_frame
))->name
713 name
= (char *) alloca (SBYTES (tty
) + 1);
714 strncpy (name
, SDATA (tty
), SBYTES (tty
));
715 name
[SBYTES (tty
)] = 0;
718 tty_type
= get_future_frame_param
719 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
720 ? FRAME_TTY (XFRAME (selected_frame
))->type
722 if (!NILP (tty_type
))
724 type
= (char *) alloca (SBYTES (tty_type
) + 1);
725 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
726 type
[SBYTES (tty_type
)] = 0;
729 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
732 f
= make_terminal_frame (t
);
736 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
737 change_frame_size (f
, height
, width
, 0, 0, 0);
742 XSETFRAME (frame
, f
);
743 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
744 Fmodify_frame_parameters (frame
, parms
);
745 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
746 build_string (t
->display_info
.tty
->type
)),
748 if (t
->display_info
.tty
->name
!= NULL
)
749 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
750 build_string (t
->display_info
.tty
->name
)),
753 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
755 /* Make the frame face alist be frame-specific, so that each
756 frame could change its face definitions independently. */
757 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
758 /* Simple Fcopy_alist isn't enough, because we need the contents of
759 the vectors which are the CDRs of associations in face_alist to
760 be copied as well. */
761 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
762 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
767 /* Perform the switch to frame FRAME.
769 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
772 If TRACK is non-zero and the frame that currently has the focus
773 redirects its focus to the selected frame, redirect that focused
774 frame's focus to FRAME instead.
776 FOR_DELETION non-zero means that the selected frame is being
777 deleted, which includes the possibility that the frame's terminal
780 The value of NORECORD is passed as argument to Fselect_window. */
783 do_switch_frame (frame
, track
, for_deletion
, norecord
)
784 Lisp_Object frame
, norecord
;
785 int track
, for_deletion
;
787 struct frame
*sf
= SELECTED_FRAME ();
789 /* If FRAME is a switch-frame event, extract the frame we should
792 && EQ (XCAR (frame
), Qswitch_frame
)
793 && CONSP (XCDR (frame
)))
794 frame
= XCAR (XCDR (frame
));
796 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
797 a switch-frame event to arrive after a frame is no longer live,
798 especially when deleting the initial frame during startup. */
800 if (! FRAME_LIVE_P (XFRAME (frame
)))
803 if (sf
== XFRAME (frame
))
806 /* This is too greedy; it causes inappropriate focus redirection
807 that's hard to get rid of. */
809 /* If a frame's focus has been redirected toward the currently
810 selected frame, we should change the redirection to point to the
811 newly selected frame. This means that if the focus is redirected
812 from a minibufferless frame to a surrogate minibuffer frame, we
813 can use `other-window' to switch between all the frames using
814 that minibuffer frame, and the focus redirection will follow us
820 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
824 if (!FRAMEP (XCAR (tail
)))
827 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
829 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
830 Fredirect_frame_focus (XCAR (tail
), frame
);
834 /* Instead, apply it only to the frame we're pointing to. */
835 #ifdef HAVE_WINDOW_SYSTEM
836 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
838 Lisp_Object focus
, xfocus
;
840 xfocus
= x_get_focus_frame (XFRAME (frame
));
843 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
844 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
845 Fredirect_frame_focus (xfocus
, frame
);
848 #endif /* HAVE_X_WINDOWS */
851 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
852 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
854 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
856 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
857 /* Mark previously displayed frame as now obscured. */
858 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
859 XFRAME (frame
)->async_visible
= 1;
860 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
863 selected_frame
= frame
;
864 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
865 last_nonminibuf_frame
= XFRAME (selected_frame
);
867 Fselect_window (XFRAME (frame
)->selected_window
, norecord
);
870 /* term gets no other notification of this */
875 /* We want to make sure that the next event generates a frame-switch
876 event to the appropriate frame. This seems kludgy to me, but
877 before you take it out, make sure that evaluating something like
878 (select-window (frame-root-window (new-frame))) doesn't end up
879 with your typing being interpreted in the new frame instead of
880 the one you're actually typing in. */
881 internal_last_event_frame
= Qnil
;
886 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
887 doc
: /* Select FRAME.
888 Subsequent editing commands apply to its selected window.
889 Optional argument NORECORD means to neither change the order of
890 recently selected windows nor the buffer list.
892 The selection of FRAME lasts until the next time the user does
893 something to select a different frame, or until the next time
894 this function is called. If you are using a window system, the
895 previously selected frame may be restored as the selected frame
896 after return to the command loop, because it still may have the
897 window system's input focus. On a text-only terminal, the next
898 redisplay will display FRAME.
900 This function returns FRAME, or nil if FRAME has been deleted. */)
902 Lisp_Object frame
, norecord
;
904 return do_switch_frame (frame
, 1, 0, norecord
);
908 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
909 doc
: /* Handle a switch-frame event EVENT.
910 Switch-frame events are usually bound to this function.
911 A switch-frame event tells Emacs that the window manager has requested
912 that the user's events be directed to the frame mentioned in the event.
913 This function selects the selected window of the frame of EVENT.
915 If EVENT is frame object, handle it as if it were a switch-frame event
920 /* Preserve prefix arg that the command loop just cleared. */
921 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
922 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
923 return do_switch_frame (event
, 0, 0, Qnil
);
926 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
927 doc
: /* Return the frame that is now selected. */)
930 return selected_frame
;
933 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
934 doc
: /* Return the frame object that window WINDOW is on. */)
938 CHECK_LIVE_WINDOW (window
);
939 return XWINDOW (window
)->frame
;
942 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
943 doc
: /* Returns the topmost, leftmost window of FRAME.
944 If omitted, FRAME defaults to the currently selected frame. */)
951 w
= SELECTED_FRAME ()->root_window
;
954 CHECK_LIVE_FRAME (frame
);
955 w
= XFRAME (frame
)->root_window
;
957 while (NILP (XWINDOW (w
)->buffer
))
959 if (! NILP (XWINDOW (w
)->hchild
))
960 w
= XWINDOW (w
)->hchild
;
961 else if (! NILP (XWINDOW (w
)->vchild
))
962 w
= XWINDOW (w
)->vchild
;
969 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
970 Sactive_minibuffer_window
, 0, 0, 0,
971 doc
: /* Return the currently active minibuffer window, or nil if none. */)
974 return minibuf_level
? minibuf_window
: Qnil
;
977 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
978 doc
: /* Returns the root-window of FRAME.
979 If omitted, FRAME defaults to the currently selected frame. */)
986 window
= SELECTED_FRAME ()->root_window
;
989 CHECK_LIVE_FRAME (frame
);
990 window
= XFRAME (frame
)->root_window
;
996 DEFUN ("frame-selected-window", Fframe_selected_window
,
997 Sframe_selected_window
, 0, 1, 0,
998 doc
: /* Return the selected window of FRAME.
999 FRAME defaults to the currently selected frame. */)
1006 window
= SELECTED_FRAME ()->selected_window
;
1009 CHECK_LIVE_FRAME (frame
);
1010 window
= XFRAME (frame
)->selected_window
;
1016 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1017 Sset_frame_selected_window
, 2, 3, 0,
1018 doc
: /* Set selected window of FRAME to WINDOW.
1019 If FRAME is nil, use the selected frame. If FRAME is the
1020 selected frame, this makes WINDOW the selected window.
1021 Optional argument NORECORD non-nil means to neither change the
1022 order of recently selected windows nor the buffer list.
1024 (frame
, window
, norecord
)
1025 Lisp_Object frame
, window
, norecord
;
1028 frame
= selected_frame
;
1030 CHECK_LIVE_FRAME (frame
);
1031 CHECK_LIVE_WINDOW (window
);
1033 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1034 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1036 if (EQ (frame
, selected_frame
))
1037 return Fselect_window (window
, norecord
);
1039 return XFRAME (frame
)->selected_window
= window
;
1043 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1045 doc
: /* Return a list of all frames. */)
1049 frames
= Fcopy_sequence (Vframe_list
);
1050 #ifdef HAVE_WINDOW_SYSTEM
1051 if (FRAMEP (tip_frame
))
1052 frames
= Fdelq (tip_frame
, frames
);
1057 /* Return the next frame in the frame list after FRAME.
1058 If MINIBUF is nil, exclude minibuffer-only frames.
1059 If MINIBUF is a window, include only its own frame
1060 and any frame now using that window as the minibuffer.
1061 If MINIBUF is `visible', include all visible frames.
1062 If MINIBUF is 0, include all visible and iconified frames.
1063 Otherwise, include all frames. */
1066 next_frame (frame
, minibuf
)
1068 Lisp_Object minibuf
;
1073 /* There must always be at least one frame in Vframe_list. */
1074 if (! CONSP (Vframe_list
))
1077 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1078 forever. Forestall that. */
1079 CHECK_LIVE_FRAME (frame
);
1082 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1089 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1090 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1091 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1092 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1094 /* Decide whether this frame is eligible to be returned. */
1096 /* If we've looped all the way around without finding any
1097 eligible frames, return the original frame. */
1101 /* Let minibuf decide if this frame is acceptable. */
1104 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1107 else if (EQ (minibuf
, Qvisible
))
1109 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1110 if (FRAME_VISIBLE_P (XFRAME (f
)))
1113 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1115 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1116 if (FRAME_VISIBLE_P (XFRAME (f
))
1117 || FRAME_ICONIFIED_P (XFRAME (f
)))
1120 else if (WINDOWP (minibuf
))
1122 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1123 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1124 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1125 FRAME_FOCUS_FRAME (XFRAME (f
))))
1137 /* Return the previous frame in the frame list before FRAME.
1138 If MINIBUF is nil, exclude minibuffer-only frames.
1139 If MINIBUF is a window, include only its own frame
1140 and any frame now using that window as the minibuffer.
1141 If MINIBUF is `visible', include all visible frames.
1142 If MINIBUF is 0, include all visible and iconified frames.
1143 Otherwise, include all frames. */
1146 prev_frame (frame
, minibuf
)
1148 Lisp_Object minibuf
;
1153 /* There must always be at least one frame in Vframe_list. */
1154 if (! CONSP (Vframe_list
))
1158 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1166 if (EQ (frame
, f
) && !NILP (prev
))
1169 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1170 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1171 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1172 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1174 /* Decide whether this frame is eligible to be returned,
1175 according to minibuf. */
1178 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1181 else if (WINDOWP (minibuf
))
1183 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1184 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1185 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1186 FRAME_FOCUS_FRAME (XFRAME (f
))))
1189 else if (EQ (minibuf
, Qvisible
))
1191 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1192 if (FRAME_VISIBLE_P (XFRAME (f
)))
1195 else if (XFASTINT (minibuf
) == 0)
1197 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1198 if (FRAME_VISIBLE_P (XFRAME (f
))
1199 || FRAME_ICONIFIED_P (XFRAME (f
)))
1207 /* We've scanned the entire list. */
1209 /* We went through the whole frame list without finding a single
1210 acceptable frame. Return the original frame. */
1213 /* There were no acceptable frames in the list before FRAME; otherwise,
1214 we would have returned directly from the loop. Since PREV is the last
1215 acceptable frame in the list, return it. */
1220 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1221 doc
: /* Return the next frame in the frame list after FRAME.
1222 It considers only frames on the same terminal as FRAME.
1223 By default, skip minibuffer-only frames.
1224 If omitted, FRAME defaults to the selected frame.
1225 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1226 If MINIFRAME is a window, include only its own frame
1227 and any frame now using that window as the minibuffer.
1228 If MINIFRAME is `visible', include all visible frames.
1229 If MINIFRAME is 0, include all visible and iconified frames.
1230 Otherwise, include all frames. */)
1232 Lisp_Object frame
, miniframe
;
1235 frame
= selected_frame
;
1237 CHECK_LIVE_FRAME (frame
);
1238 return next_frame (frame
, miniframe
);
1241 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1242 doc
: /* Return the previous frame in the frame list before FRAME.
1243 It considers only frames on the same terminal as FRAME.
1244 By default, skip minibuffer-only frames.
1245 If omitted, FRAME defaults to the selected frame.
1246 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1247 If MINIFRAME is a window, include only its own frame
1248 and any frame now using that window as the minibuffer.
1249 If MINIFRAME is `visible', include all visible frames.
1250 If MINIFRAME is 0, include all visible and iconified frames.
1251 Otherwise, include all frames. */)
1253 Lisp_Object frame
, miniframe
;
1256 frame
= selected_frame
;
1257 CHECK_LIVE_FRAME (frame
);
1258 return prev_frame (frame
, miniframe
);
1261 /* Return 1 if it is ok to delete frame F;
1262 0 if all frames aside from F are invisible.
1263 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1266 other_visible_frames (f
)
1269 /* We know the selected frame is visible,
1270 so if F is some other frame, it can't be the sole visible one. */
1271 if (f
== SELECTED_FRAME ())
1276 for (frames
= Vframe_list
;
1278 frames
= XCDR (frames
))
1282 this = XCAR (frames
);
1283 /* Verify that the frame's window still exists
1284 and we can still talk to it. And note any recent change
1286 #ifdef HAVE_WINDOW_SYSTEM
1287 if (FRAME_WINDOW_P (XFRAME (this)))
1289 x_sync (XFRAME (this));
1290 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1294 if (FRAME_VISIBLE_P (XFRAME (this))
1295 || FRAME_ICONIFIED_P (XFRAME (this))
1296 /* Allow deleting the terminal frame when at least
1297 one X frame exists! */
1298 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1306 /* Error handler for `delete-frame-functions'. */
1308 delete_frame_handler (Lisp_Object arg
)
1310 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1314 extern Lisp_Object Qrun_hook_with_args
;
1316 /* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME
1317 unconditionally. x_connection_closed and delete_terminal use
1318 this. Any other value of FORCE implements the semantics
1319 described for Fdelete_frame. */
1321 delete_frame (frame
, force
)
1322 register Lisp_Object frame
, force
;
1325 struct frame
*sf
= SELECTED_FRAME ();
1328 int minibuffer_selected
;
1330 if (EQ (frame
, Qnil
))
1333 XSETFRAME (frame
, f
);
1337 CHECK_FRAME (frame
);
1341 if (! FRAME_LIVE_P (f
))
1344 if (NILP (force
) && !other_visible_frames (f
))
1345 error ("Attempt to delete the sole visible or iconified frame");
1347 /* x_connection_closed must have set FORCE to `noelisp' in order
1348 to delete the last frame, if it is gone. */
1349 if (NILP (XCDR (Vframe_list
)) && !EQ (force
, Qnoelisp
))
1350 error ("Attempt to delete the only frame");
1352 /* Does this frame have a minibuffer, and is it the surrogate
1353 minibuffer for any other frame? */
1354 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1358 for (frames
= Vframe_list
;
1360 frames
= XCDR (frames
))
1363 this = XCAR (frames
);
1365 if (! EQ (this, frame
)
1367 WINDOW_FRAME (XWINDOW
1368 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1370 /* If we MUST delete this frame, delete the other first.
1371 But do this only if FORCE equals `noelisp'. */
1372 if (EQ (force
, Qnoelisp
))
1373 delete_frame (this, Qnoelisp
);
1375 error ("Attempt to delete a surrogate minibuffer frame");
1380 /* Run `delete-frame-functions' unless FORCE is `noelisp' or
1381 frame is a tooltip. FORCE is set to `noelisp' when handling
1382 a disconnect from the terminal, so we don't dare call Lisp
1384 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1386 if (EQ (force
, Qnoelisp
))
1388 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1391 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1393 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1394 if (! FRAME_LIVE_P (f
))
1397 /* At this point, we are committed to deleting the frame.
1398 There is no more chance for errors to prevent it. */
1400 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1402 /* Don't let the frame remain selected. */
1405 Lisp_Object tail
, frame1
;
1407 /* Look for another visible frame on the same terminal. */
1408 frame1
= next_frame (frame
, Qvisible
);
1410 /* If there is none, find *some* other frame. */
1411 if (NILP (frame1
) || EQ (frame1
, frame
))
1413 FOR_EACH_FRAME (tail
, frame1
)
1415 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1420 do_switch_frame (frame1
, 0, 1, Qnil
);
1421 sf
= SELECTED_FRAME ();
1424 /* Don't allow minibuf_window to remain on a deleted frame. */
1425 if (EQ (f
->minibuffer_window
, minibuf_window
))
1427 Fset_window_buffer (sf
->minibuffer_window
,
1428 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1429 minibuf_window
= sf
->minibuffer_window
;
1431 /* If the dying minibuffer window was selected,
1432 select the new one. */
1433 if (minibuffer_selected
)
1434 Fselect_window (minibuf_window
, Qnil
);
1437 /* Don't let echo_area_window to remain on a deleted frame. */
1438 if (EQ (f
->minibuffer_window
, echo_area_window
))
1439 echo_area_window
= sf
->minibuffer_window
;
1441 /* Clear any X selections for this frame. */
1442 #ifdef HAVE_X_WINDOWS
1444 x_clear_frame_selections (f
);
1448 This function must be called before the window tree of the
1449 frame is deleted because windows contain dynamically allocated
1453 #ifdef HAVE_WINDOW_SYSTEM
1454 /* Give chance to each font driver to free a frame specific data. */
1455 font_update_drivers (f
, Qnil
);
1458 /* Mark all the windows that used to be on FRAME as deleted, and then
1459 remove the reference to them. */
1460 delete_all_subwindows (XWINDOW (f
->root_window
));
1461 f
->root_window
= Qnil
;
1463 Vframe_list
= Fdelq (frame
, Vframe_list
);
1464 FRAME_SET_VISIBLE (f
, 0);
1466 /* Allow the vector of menu bar contents to be freed in the next
1467 garbage collection. The frame object itself may not be garbage
1468 collected until much later, because recent_keys and other data
1469 structures can still refer to it. */
1470 f
->menu_bar_vector
= Qnil
;
1472 free_font_driver_list (f
);
1474 xfree (f
->decode_mode_spec_buffer
);
1475 xfree (FRAME_INSERT_COST (f
));
1476 xfree (FRAME_DELETEN_COST (f
));
1477 xfree (FRAME_INSERTN_COST (f
));
1478 xfree (FRAME_DELETE_COST (f
));
1479 xfree (FRAME_MESSAGE_BUF (f
));
1481 /* Since some events are handled at the interrupt level, we may get
1482 an event for f at any time; if we zero out the frame's terminal
1483 now, then we may trip up the event-handling code. Instead, we'll
1484 promise that the terminal of the frame must be valid until we
1485 have called the window-system-dependent frame destruction
1488 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1489 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1492 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1493 f
->output_data
.nothing
= 0;
1494 f
->terminal
= 0; /* Now the frame is dead. */
1496 /* If needed, delete the terminal that this frame was on.
1497 (This must be done after the frame is killed.) */
1498 terminal
->reference_count
--;
1499 if (terminal
->reference_count
== 0)
1502 XSETTERMINAL (tmp
, terminal
);
1505 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1508 kb
= terminal
->kboard
;
1511 /* If we've deleted the last_nonminibuf_frame, then try to find
1513 if (f
== last_nonminibuf_frame
)
1517 last_nonminibuf_frame
= 0;
1519 for (frames
= Vframe_list
;
1521 frames
= XCDR (frames
))
1523 f
= XFRAME (XCAR (frames
));
1524 if (!FRAME_MINIBUF_ONLY_P (f
))
1526 last_nonminibuf_frame
= f
;
1532 /* If there's no other frame on the same kboard, get out of
1533 single-kboard state if we're in it for this kboard. */
1537 /* Some frame we found on the same kboard, or nil if there are none. */
1538 Lisp_Object frame_on_same_kboard
;
1540 frame_on_same_kboard
= Qnil
;
1542 for (frames
= Vframe_list
;
1544 frames
= XCDR (frames
))
1549 this = XCAR (frames
);
1554 if (kb
== FRAME_KBOARD (f1
))
1555 frame_on_same_kboard
= this;
1558 if (NILP (frame_on_same_kboard
))
1559 not_single_kboard_state (kb
);
1563 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1564 find another one. Prefer minibuffer-only frames, but also notice
1565 frames with other windows. */
1566 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1570 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1571 Lisp_Object frame_with_minibuf
;
1572 /* Some frame we found on the same kboard, or nil if there are none. */
1573 Lisp_Object frame_on_same_kboard
;
1575 frame_on_same_kboard
= Qnil
;
1576 frame_with_minibuf
= Qnil
;
1578 for (frames
= Vframe_list
;
1580 frames
= XCDR (frames
))
1585 this = XCAR (frames
);
1590 /* Consider only frames on the same kboard
1591 and only those with minibuffers. */
1592 if (kb
== FRAME_KBOARD (f1
)
1593 && FRAME_HAS_MINIBUF_P (f1
))
1595 frame_with_minibuf
= this;
1596 if (FRAME_MINIBUF_ONLY_P (f1
))
1600 if (kb
== FRAME_KBOARD (f1
))
1601 frame_on_same_kboard
= this;
1604 if (!NILP (frame_on_same_kboard
))
1606 /* We know that there must be some frame with a minibuffer out
1607 there. If this were not true, all of the frames present
1608 would have to be minibufferless, which implies that at some
1609 point their minibuffer frames must have been deleted, but
1610 that is prohibited at the top; you can't delete surrogate
1611 minibuffer frames. */
1612 if (NILP (frame_with_minibuf
))
1615 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1618 /* No frames left on this kboard--say no minibuffer either. */
1619 kb
->Vdefault_minibuffer_frame
= Qnil
;
1622 /* Cause frame titles to update--necessary if we now have just one frame. */
1623 update_mode_lines
= 1;
1628 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1629 doc
: /* Delete FRAME, permanently eliminating it from use.
1630 FRAME defaults to the selected frame.
1632 A frame may not be deleted if its minibuffer is used by other frames.
1633 Normally, you may not delete a frame if all other frames are invisible,
1634 but if the second optional argument FORCE is non-nil, you may do so.
1636 This function runs `delete-frame-functions' before actually
1637 deleting the frame, unless the frame is a tooltip.
1638 The functions are run with one argument, the frame to be deleted. */)
1640 Lisp_Object frame
, force
;
1642 return delete_frame (frame
, !NILP (force
) ? Qt
: Qnil
);
1646 /* Return mouse position in character cell units. */
1648 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1649 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1650 The position is given in character cells, where (0, 0) is the
1651 upper-left corner of the frame, X is the horizontal offset, and Y is
1652 the vertical offset.
1653 If Emacs is running on a mouseless terminal or hasn't been programmed
1654 to read the mouse position, it returns the selected frame for FRAME
1655 and nil for X and Y.
1656 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1657 passing the normal return value to that function as an argument,
1658 and returns whatever that function returns. */)
1662 Lisp_Object lispy_dummy
;
1663 enum scroll_bar_part party_dummy
;
1664 Lisp_Object x
, y
, retval
;
1666 unsigned long long_dummy
;
1667 struct gcpro gcpro1
;
1669 f
= SELECTED_FRAME ();
1672 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1673 /* It's okay for the hook to refrain from storing anything. */
1674 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1675 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1676 &lispy_dummy
, &party_dummy
,
1683 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1688 XSETFRAME (lispy_dummy
, f
);
1689 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1691 if (!NILP (Vmouse_position_function
))
1692 retval
= call1 (Vmouse_position_function
, retval
);
1693 RETURN_UNGCPRO (retval
);
1696 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1697 Smouse_pixel_position
, 0, 0, 0,
1698 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1699 The position is given in pixel units, where (0, 0) is the
1700 upper-left corner of the frame, X is the horizontal offset, and Y is
1701 the vertical offset.
1702 If Emacs is running on a mouseless terminal or hasn't been programmed
1703 to read the mouse position, it returns the selected frame for FRAME
1704 and nil for X and Y. */)
1708 Lisp_Object lispy_dummy
;
1709 enum scroll_bar_part party_dummy
;
1711 unsigned long long_dummy
;
1713 f
= SELECTED_FRAME ();
1716 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1717 /* It's okay for the hook to refrain from storing anything. */
1718 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1719 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1720 &lispy_dummy
, &party_dummy
,
1724 XSETFRAME (lispy_dummy
, f
);
1725 return Fcons (lispy_dummy
, Fcons (x
, y
));
1728 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1729 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1730 Coordinates are relative to the frame, not a window,
1731 so the coordinates of the top left character in the frame
1732 may be nonzero due to left-hand scroll bars or the menu bar.
1734 The position is given in character cells, where (0, 0) is the
1735 upper-left corner of the frame, X is the horizontal offset, and Y is
1736 the vertical offset.
1738 This function is a no-op for an X frame that is not visible.
1739 If you have just created a frame, you must wait for it to become visible
1740 before calling this function on it, like this.
1741 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1743 Lisp_Object frame
, x
, y
;
1745 CHECK_LIVE_FRAME (frame
);
1749 /* I think this should be done with a hook. */
1750 #ifdef HAVE_WINDOW_SYSTEM
1751 if (FRAME_WINDOW_P (XFRAME (frame
)))
1752 /* Warping the mouse will cause enternotify and focus events. */
1753 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1755 #if defined (MSDOS) && defined (HAVE_MOUSE)
1756 if (FRAME_MSDOS_P (XFRAME (frame
)))
1758 Fselect_frame (frame
, Qnil
);
1759 mouse_moveto (XINT (x
), XINT (y
));
1764 Fselect_frame (frame
, Qnil
);
1765 term_mouse_moveto (XINT (x
), XINT (y
));
1774 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1775 Sset_mouse_pixel_position
, 3, 3, 0,
1776 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1777 The position is given in pixels, where (0, 0) is the upper-left corner
1778 of the frame, X is the horizontal offset, and Y is the vertical offset.
1780 Note, this is a no-op for an X frame that is not visible.
1781 If you have just created a frame, you must wait for it to become visible
1782 before calling this function on it, like this.
1783 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1785 Lisp_Object frame
, x
, y
;
1787 CHECK_LIVE_FRAME (frame
);
1791 /* I think this should be done with a hook. */
1792 #ifdef HAVE_WINDOW_SYSTEM
1793 if (FRAME_WINDOW_P (XFRAME (frame
)))
1794 /* Warping the mouse will cause enternotify and focus events. */
1795 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1797 #if defined (MSDOS) && defined (HAVE_MOUSE)
1798 if (FRAME_MSDOS_P (XFRAME (frame
)))
1800 Fselect_frame (frame
, Qnil
);
1801 mouse_moveto (XINT (x
), XINT (y
));
1806 Fselect_frame (frame
, Qnil
);
1807 term_mouse_moveto (XINT (x
), XINT (y
));
1816 static void make_frame_visible_1
P_ ((Lisp_Object
));
1818 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1820 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1821 If omitted, FRAME defaults to the currently selected frame. */)
1826 frame
= selected_frame
;
1828 CHECK_LIVE_FRAME (frame
);
1830 /* I think this should be done with a hook. */
1831 #ifdef HAVE_WINDOW_SYSTEM
1832 if (FRAME_WINDOW_P (XFRAME (frame
)))
1834 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1835 x_make_frame_visible (XFRAME (frame
));
1839 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1841 /* Make menu bar update for the Buffers and Frames menus. */
1842 windows_or_buffers_changed
++;
1847 /* Update the display_time slot of the buffers shown in WINDOW
1848 and all its descendents. */
1851 make_frame_visible_1 (window
)
1856 for (;!NILP (window
); window
= w
->next
)
1858 w
= XWINDOW (window
);
1860 if (!NILP (w
->buffer
))
1861 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1863 if (!NILP (w
->vchild
))
1864 make_frame_visible_1 (w
->vchild
);
1865 if (!NILP (w
->hchild
))
1866 make_frame_visible_1 (w
->hchild
);
1870 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1872 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1873 If omitted, FRAME defaults to the currently selected frame.
1874 Normally you may not make FRAME invisible if all other frames are invisible,
1875 but if the second optional argument FORCE is non-nil, you may do so. */)
1877 Lisp_Object frame
, force
;
1880 frame
= selected_frame
;
1882 CHECK_LIVE_FRAME (frame
);
1884 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1885 error ("Attempt to make invisible the sole visible or iconified frame");
1887 #if 0 /* This isn't logically necessary, and it can do GC. */
1888 /* Don't let the frame remain selected. */
1889 if (EQ (frame
, selected_frame
))
1890 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1893 /* Don't allow minibuf_window to remain on a deleted frame. */
1894 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1896 struct frame
*sf
= XFRAME (selected_frame
);
1897 Fset_window_buffer (sf
->minibuffer_window
,
1898 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1899 minibuf_window
= sf
->minibuffer_window
;
1902 /* I think this should be done with a hook. */
1903 #ifdef HAVE_WINDOW_SYSTEM
1904 if (FRAME_WINDOW_P (XFRAME (frame
)))
1905 x_make_frame_invisible (XFRAME (frame
));
1908 /* Make menu bar update for the Buffers and Frames menus. */
1909 windows_or_buffers_changed
++;
1914 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1916 doc
: /* Make the frame FRAME into an icon.
1917 If omitted, FRAME defaults to the currently selected frame. */)
1922 frame
= selected_frame
;
1924 CHECK_LIVE_FRAME (frame
);
1926 #if 0 /* This isn't logically necessary, and it can do GC. */
1927 /* Don't let the frame remain selected. */
1928 if (EQ (frame
, selected_frame
))
1929 Fhandle_switch_frame (next_frame (frame
, Qt
));
1932 /* Don't allow minibuf_window to remain on a deleted frame. */
1933 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1935 struct frame
*sf
= XFRAME (selected_frame
);
1936 Fset_window_buffer (sf
->minibuffer_window
,
1937 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1938 minibuf_window
= sf
->minibuffer_window
;
1941 /* I think this should be done with a hook. */
1942 #ifdef HAVE_WINDOW_SYSTEM
1943 if (FRAME_WINDOW_P (XFRAME (frame
)))
1944 x_iconify_frame (XFRAME (frame
));
1947 /* Make menu bar update for the Buffers and Frames menus. */
1948 windows_or_buffers_changed
++;
1953 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1955 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1956 A frame that is not \"visible\" is not updated and, if it works through
1957 a window system, it may not show at all.
1958 Return the symbol `icon' if frame is visible only as an icon.
1960 On a text-only terminal, all frames are considered visible, whether
1961 they are currently being displayed or not, and this function returns t
1966 CHECK_LIVE_FRAME (frame
);
1968 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1970 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1972 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1977 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1979 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1982 Lisp_Object tail
, frame
;
1987 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1989 frame
= XCAR (tail
);
1990 if (!FRAMEP (frame
))
1993 if (FRAME_VISIBLE_P (f
))
1994 value
= Fcons (frame
, value
);
2000 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2001 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2002 If FRAME is invisible or iconified, make it visible.
2003 If you don't specify a frame, the selected frame is used.
2004 If Emacs is displaying on an ordinary terminal or some other device which
2005 doesn't support multiple overlapping frames, this function selects FRAME. */)
2011 frame
= selected_frame
;
2013 CHECK_LIVE_FRAME (frame
);
2017 if (FRAME_TERMCAP_P (f
))
2018 /* On a text-only terminal select FRAME. */
2019 Fselect_frame (frame
, Qnil
);
2021 /* Do like the documentation says. */
2022 Fmake_frame_visible (frame
);
2024 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2025 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2030 /* Should we have a corresponding function called Flower_Power? */
2031 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2032 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2033 If you don't specify a frame, the selected frame is used.
2034 If Emacs is displaying on an ordinary terminal or some other device which
2035 doesn't support multiple overlapping frames, this function does nothing. */)
2042 frame
= selected_frame
;
2044 CHECK_LIVE_FRAME (frame
);
2048 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2049 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2055 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2057 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2058 In other words, switch-frame events caused by events in FRAME will
2059 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2060 FOCUS-FRAME after reading an event typed at FRAME.
2062 If FOCUS-FRAME is omitted or nil, any existing redirection is
2063 cancelled, and the frame again receives its own keystrokes.
2065 Focus redirection is useful for temporarily redirecting keystrokes to
2066 a surrogate minibuffer frame when a frame doesn't have its own
2069 A frame's focus redirection can be changed by `select-frame'. If frame
2070 FOO is selected, and then a different frame BAR is selected, any
2071 frames redirecting their focus to FOO are shifted to redirect their
2072 focus to BAR. This allows focus redirection to work properly when the
2073 user switches from one frame to another using `select-window'.
2075 This means that a frame whose focus is redirected to itself is treated
2076 differently from a frame whose focus is redirected to nil; the former
2077 is affected by `select-frame', while the latter is not.
2079 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2080 (frame
, focus_frame
)
2081 Lisp_Object frame
, focus_frame
;
2085 /* Note that we don't check for a live frame here. It's reasonable
2086 to redirect the focus of a frame you're about to delete, if you
2087 know what other frame should receive those keystrokes. */
2088 CHECK_FRAME (frame
);
2090 if (! NILP (focus_frame
))
2091 CHECK_LIVE_FRAME (focus_frame
);
2095 f
->focus_frame
= focus_frame
;
2097 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2098 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2104 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2105 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2106 This returns nil if FRAME's focus is not redirected.
2107 See `redirect-frame-focus'. */)
2111 CHECK_LIVE_FRAME (frame
);
2113 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2118 /* Return the value of frame parameter PROP in frame FRAME. */
2121 get_frame_param (frame
, prop
)
2122 register struct frame
*frame
;
2125 register Lisp_Object tem
;
2127 tem
= Fassq (prop
, frame
->param_alist
);
2133 /* Return the buffer-predicate of the selected frame. */
2136 frame_buffer_predicate (frame
)
2139 return XFRAME (frame
)->buffer_predicate
;
2142 /* Return the buffer-list of the selected frame. */
2145 frame_buffer_list (frame
)
2148 return XFRAME (frame
)->buffer_list
;
2151 /* Set the buffer-list of the selected frame. */
2154 set_frame_buffer_list (frame
, list
)
2155 Lisp_Object frame
, list
;
2157 XFRAME (frame
)->buffer_list
= list
;
2160 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2163 frames_discard_buffer (buffer
)
2166 Lisp_Object frame
, tail
;
2168 FOR_EACH_FRAME (tail
, frame
)
2170 XFRAME (frame
)->buffer_list
2171 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2172 XFRAME (frame
)->buried_buffer_list
2173 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2177 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2178 If the alist already has an element for PROP, we change it. */
2181 store_in_alist (alistptr
, prop
, val
)
2182 Lisp_Object
*alistptr
, val
;
2185 register Lisp_Object tem
;
2187 tem
= Fassq (prop
, *alistptr
);
2189 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2195 frame_name_fnn_p (str
, len
)
2199 if (len
> 1 && str
[0] == 'F')
2203 strtol (str
+ 1, &end_ptr
, 10);
2205 if (end_ptr
== str
+ len
)
2211 /* Set the name of the terminal frame. Also used by MSDOS frames.
2212 Modeled after x_set_name which is used for WINDOW frames. */
2215 set_term_frame_name (f
, name
)
2219 f
->explicit_name
= ! NILP (name
);
2221 /* If NAME is nil, set the name to F<num>. */
2226 /* Check for no change needed in this very common case
2227 before we do any consing. */
2228 if (frame_name_fnn_p (SDATA (f
->name
),
2233 sprintf (namebuf
, "F%d", tty_frame_count
);
2234 name
= build_string (namebuf
);
2238 CHECK_STRING (name
);
2240 /* Don't change the name if it's already NAME. */
2241 if (! NILP (Fstring_equal (name
, f
->name
)))
2244 /* Don't allow the user to set the frame name to F<num>, so it
2245 doesn't clash with the names we generate for terminal frames. */
2246 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2247 error ("Frame names of the form F<num> are usurped by Emacs");
2251 update_mode_lines
= 1;
2255 store_frame_param (f
, prop
, val
)
2257 Lisp_Object prop
, val
;
2259 register Lisp_Object old_alist_elt
;
2261 /* The buffer-list parameters are stored in a special place and not
2263 if (EQ (prop
, Qbuffer_list
))
2265 f
->buffer_list
= val
;
2268 if (EQ (prop
, Qburied_buffer_list
))
2270 f
->buried_buffer_list
= val
;
2274 /* If PROP is a symbol which is supposed to have frame-local values,
2275 and it is set up based on this frame, switch to the global
2276 binding. That way, we can create or alter the frame-local binding
2277 without messing up the symbol's status. */
2280 Lisp_Object valcontents
;
2281 valcontents
= SYMBOL_VALUE (prop
);
2282 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2283 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2284 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2285 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2286 swap_in_global_binding (prop
);
2289 /* The tty color needed to be set before the frame's parameter
2290 alist was updated with the new value. This is not true any more,
2291 but we still do this test early on. */
2292 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2293 && f
== FRAME_TTY (f
)->previous_frame
)
2294 /* Force redisplay of this tty. */
2295 FRAME_TTY (f
)->previous_frame
= NULL
;
2297 /* Update the frame parameter alist. */
2298 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2299 if (EQ (old_alist_elt
, Qnil
))
2300 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2302 Fsetcdr (old_alist_elt
, val
);
2304 /* Update some other special parameters in their special places
2305 in addition to the alist. */
2307 if (EQ (prop
, Qbuffer_predicate
))
2308 f
->buffer_predicate
= val
;
2310 if (! FRAME_WINDOW_P (f
))
2312 if (EQ (prop
, Qmenu_bar_lines
))
2313 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2314 else if (EQ (prop
, Qname
))
2315 set_term_frame_name (f
, val
);
2318 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2320 if (! MINI_WINDOW_P (XWINDOW (val
)))
2321 error ("Surrogate minibuffer windows must be minibuffer windows");
2323 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2324 && !EQ (val
, f
->minibuffer_window
))
2325 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2327 /* Install the chosen minibuffer window, with proper buffer. */
2328 f
->minibuffer_window
= val
;
2332 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2333 doc
: /* Return the parameters-alist of frame FRAME.
2334 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2335 The meaningful PARMs depend on the kind of frame.
2336 If FRAME is omitted, return information on the currently selected frame. */)
2343 struct gcpro gcpro1
;
2346 frame
= selected_frame
;
2348 CHECK_FRAME (frame
);
2351 if (!FRAME_LIVE_P (f
))
2354 alist
= Fcopy_alist (f
->param_alist
);
2357 if (!FRAME_WINDOW_P (f
))
2359 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2360 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2363 /* If the frame's parameter alist says the colors are
2364 unspecified and reversed, take the frame's background pixel
2365 for foreground and vice versa. */
2366 elt
= Fassq (Qforeground_color
, alist
);
2367 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2369 if (strncmp (SDATA (XCDR (elt
)),
2371 SCHARS (XCDR (elt
))) == 0)
2372 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2373 else if (strncmp (SDATA (XCDR (elt
)),
2375 SCHARS (XCDR (elt
))) == 0)
2376 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2379 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2380 elt
= Fassq (Qbackground_color
, alist
);
2381 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2383 if (strncmp (SDATA (XCDR (elt
)),
2385 SCHARS (XCDR (elt
))) == 0)
2386 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2387 else if (strncmp (SDATA (XCDR (elt
)),
2389 SCHARS (XCDR (elt
))) == 0)
2390 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2393 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2394 store_in_alist (&alist
, intern ("font"),
2395 build_string (FRAME_MSDOS_P (f
)
2397 : FRAME_W32_P (f
) ? "w32term"
2400 store_in_alist (&alist
, Qname
, f
->name
);
2401 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2402 store_in_alist (&alist
, Qheight
, make_number (height
));
2403 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2404 store_in_alist (&alist
, Qwidth
, make_number (width
));
2405 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2406 store_in_alist (&alist
, Qminibuffer
,
2407 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2408 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2409 : FRAME_MINIBUF_WINDOW (f
)));
2410 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2411 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2412 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2414 /* I think this should be done with a hook. */
2415 #ifdef HAVE_WINDOW_SYSTEM
2416 if (FRAME_WINDOW_P (f
))
2417 x_report_frame_params (f
, &alist
);
2421 /* This ought to be correct in f->param_alist for an X frame. */
2423 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2424 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2432 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2433 doc
: /* Return FRAME's value for parameter PARAMETER.
2434 If FRAME is nil, describe the currently selected frame. */)
2436 Lisp_Object frame
, parameter
;
2442 frame
= selected_frame
;
2444 CHECK_FRAME (frame
);
2445 CHECK_SYMBOL (parameter
);
2450 if (FRAME_LIVE_P (f
))
2452 /* Avoid consing in frequent cases. */
2453 if (EQ (parameter
, Qname
))
2455 #ifdef HAVE_X_WINDOWS
2456 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2457 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2458 #endif /* HAVE_X_WINDOWS */
2459 else if (EQ (parameter
, Qbackground_color
)
2460 || EQ (parameter
, Qforeground_color
))
2462 value
= Fassq (parameter
, f
->param_alist
);
2465 value
= XCDR (value
);
2466 /* Fframe_parameters puts the actual fg/bg color names,
2467 even if f->param_alist says otherwise. This is
2468 important when param_alist's notion of colors is
2469 "unspecified". We need to do the same here. */
2470 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2472 const char *color_name
;
2475 if (EQ (parameter
, Qbackground_color
))
2477 color_name
= SDATA (value
);
2478 csz
= SCHARS (value
);
2479 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2480 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2481 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2482 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2484 else if (EQ (parameter
, Qforeground_color
))
2486 color_name
= SDATA (value
);
2487 csz
= SCHARS (value
);
2488 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2489 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2490 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2491 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2496 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2498 else if (EQ (parameter
, Qdisplay_type
)
2499 || EQ (parameter
, Qbackground_mode
))
2500 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2502 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2509 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2510 Smodify_frame_parameters
, 2, 2, 0,
2511 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2512 If FRAME is nil, it defaults to the selected frame.
2513 ALIST is an alist of parameters to change and their new values.
2514 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2515 The meaningful PARMs depend on the kind of frame.
2516 Undefined PARMs are ignored, but stored in the frame's parameter list
2517 so that `frame-parameters' will return them.
2519 The value of frame parameter FOO can also be accessed
2520 as a frame-local binding for the variable FOO, if you have
2521 enabled such bindings for that variable with `make-variable-frame-local'.
2522 Note that this functionality is obsolete as of Emacs 22.2, and its
2523 use is not recommended. Explicitly check for a frame-parameter instead. */)
2525 Lisp_Object frame
, alist
;
2528 register Lisp_Object tail
, prop
, val
;
2530 if (EQ (frame
, Qnil
))
2531 frame
= selected_frame
;
2532 CHECK_LIVE_FRAME (frame
);
2535 /* I think this should be done with a hook. */
2536 #ifdef HAVE_WINDOW_SYSTEM
2537 if (FRAME_WINDOW_P (f
))
2538 x_set_frame_parameters (f
, alist
);
2542 if (FRAME_MSDOS_P (f
))
2543 IT_set_frame_parameters (f
, alist
);
2548 int length
= XINT (Flength (alist
));
2551 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2553 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2555 /* Extract parm names and values into those vectors. */
2558 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2563 parms
[i
] = Fcar (elt
);
2564 values
[i
] = Fcdr (elt
);
2568 /* Now process them in reverse of specified order. */
2569 for (i
--; i
>= 0; i
--)
2573 store_frame_param (f
, prop
, val
);
2575 /* Changing the background color might change the background
2576 mode, so that we have to load new defface specs.
2577 Call frame-set-background-mode to do that. */
2578 if (EQ (prop
, Qbackground_color
))
2579 call1 (Qframe_set_background_mode
, frame
);
2585 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2587 doc
: /* Height in pixels of a line in the font in frame FRAME.
2588 If FRAME is omitted, the selected frame is used.
2589 For a terminal frame, the value is always 1. */)
2596 frame
= selected_frame
;
2597 CHECK_FRAME (frame
);
2600 #ifdef HAVE_WINDOW_SYSTEM
2601 if (FRAME_WINDOW_P (f
))
2602 return make_number (x_char_height (f
));
2605 return make_number (1);
2609 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2611 doc
: /* Width in pixels of characters in the font in frame FRAME.
2612 If FRAME is omitted, the selected frame is used.
2613 On a graphical screen, the width is the standard width of the default font.
2614 For a terminal screen, the value is always 1. */)
2621 frame
= selected_frame
;
2622 CHECK_FRAME (frame
);
2625 #ifdef HAVE_WINDOW_SYSTEM
2626 if (FRAME_WINDOW_P (f
))
2627 return make_number (x_char_width (f
));
2630 return make_number (1);
2633 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2634 Sframe_pixel_height
, 0, 1, 0,
2635 doc
: /* Return a FRAME's height in pixels.
2636 This counts only the height available for text lines,
2637 not menu bars on window-system Emacs frames.
2638 For a terminal frame, the result really gives the height in characters.
2639 If FRAME is omitted, the selected frame is used. */)
2646 frame
= selected_frame
;
2647 CHECK_FRAME (frame
);
2650 #ifdef HAVE_WINDOW_SYSTEM
2651 if (FRAME_WINDOW_P (f
))
2652 return make_number (x_pixel_height (f
));
2655 return make_number (FRAME_LINES (f
));
2658 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2659 Sframe_pixel_width
, 0, 1, 0,
2660 doc
: /* Return FRAME's width in pixels.
2661 For a terminal frame, the result really gives the width in characters.
2662 If FRAME is omitted, the selected frame is used. */)
2669 frame
= selected_frame
;
2670 CHECK_FRAME (frame
);
2673 #ifdef HAVE_WINDOW_SYSTEM
2674 if (FRAME_WINDOW_P (f
))
2675 return make_number (x_pixel_width (f
));
2678 return make_number (FRAME_COLS (f
));
2681 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2682 doc
: /* Specify that the frame FRAME has LINES lines.
2683 Optional third arg non-nil means that redisplay should use LINES lines
2684 but that the idea of the actual height of the frame should not be changed. */)
2685 (frame
, lines
, pretend
)
2686 Lisp_Object frame
, lines
, pretend
;
2688 register struct frame
*f
;
2690 CHECK_NUMBER (lines
);
2692 frame
= selected_frame
;
2693 CHECK_LIVE_FRAME (frame
);
2696 /* I think this should be done with a hook. */
2697 #ifdef HAVE_WINDOW_SYSTEM
2698 if (FRAME_WINDOW_P (f
))
2700 if (XINT (lines
) != FRAME_LINES (f
))
2701 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2702 do_pending_window_change (0);
2706 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2710 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2711 doc
: /* Specify that the frame FRAME has COLS columns.
2712 Optional third arg non-nil means that redisplay should use COLS columns
2713 but that the idea of the actual width of the frame should not be changed. */)
2714 (frame
, cols
, pretend
)
2715 Lisp_Object frame
, cols
, pretend
;
2717 register struct frame
*f
;
2718 CHECK_NUMBER (cols
);
2720 frame
= selected_frame
;
2721 CHECK_LIVE_FRAME (frame
);
2724 /* I think this should be done with a hook. */
2725 #ifdef HAVE_WINDOW_SYSTEM
2726 if (FRAME_WINDOW_P (f
))
2728 if (XINT (cols
) != FRAME_COLS (f
))
2729 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2730 do_pending_window_change (0);
2734 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2738 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2739 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2741 Lisp_Object frame
, cols
, rows
;
2743 register struct frame
*f
;
2745 CHECK_LIVE_FRAME (frame
);
2746 CHECK_NUMBER (cols
);
2747 CHECK_NUMBER (rows
);
2750 /* I think this should be done with a hook. */
2751 #ifdef HAVE_WINDOW_SYSTEM
2752 if (FRAME_WINDOW_P (f
))
2754 if (XINT (rows
) != FRAME_LINES (f
)
2755 || XINT (cols
) != FRAME_COLS (f
)
2756 || f
->new_text_lines
|| f
->new_text_cols
)
2757 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2758 do_pending_window_change (0);
2762 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2767 DEFUN ("set-frame-position", Fset_frame_position
,
2768 Sset_frame_position
, 3, 3, 0,
2769 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2770 This is actually the position of the upper left corner of the frame.
2771 Negative values for XOFFSET or YOFFSET are interpreted relative to
2772 the rightmost or bottommost possible position (that stays within the screen). */)
2773 (frame
, xoffset
, yoffset
)
2774 Lisp_Object frame
, xoffset
, yoffset
;
2776 register struct frame
*f
;
2778 CHECK_LIVE_FRAME (frame
);
2779 CHECK_NUMBER (xoffset
);
2780 CHECK_NUMBER (yoffset
);
2783 /* I think this should be done with a hook. */
2784 #ifdef HAVE_WINDOW_SYSTEM
2785 if (FRAME_WINDOW_P (f
))
2786 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2793 /***********************************************************************
2795 ***********************************************************************/
2797 /* Connect the frame-parameter names for X frames
2798 to the ways of passing the parameter values to the window system.
2800 The name of a parameter, as a Lisp symbol,
2801 has an `x-frame-parameter' property which is an integer in Lisp
2802 that is an index in this table. */
2804 struct frame_parm_table
{
2806 Lisp_Object
*variable
;
2809 static struct frame_parm_table frame_parms
[] =
2811 {"auto-raise", &Qauto_raise
},
2812 {"auto-lower", &Qauto_lower
},
2813 {"background-color", 0},
2814 {"border-color", &Qborder_color
},
2815 {"border-width", &Qborder_width
},
2816 {"cursor-color", &Qcursor_color
},
2817 {"cursor-type", &Qcursor_type
},
2819 {"foreground-color", 0},
2820 {"icon-name", &Qicon_name
},
2821 {"icon-type", &Qicon_type
},
2822 {"internal-border-width", &Qinternal_border_width
},
2823 {"menu-bar-lines", &Qmenu_bar_lines
},
2824 {"mouse-color", &Qmouse_color
},
2826 {"scroll-bar-width", &Qscroll_bar_width
},
2828 {"unsplittable", &Qunsplittable
},
2829 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2830 {"visibility", &Qvisibility
},
2831 {"tool-bar-lines", &Qtool_bar_lines
},
2832 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2833 {"scroll-bar-background", &Qscroll_bar_background
},
2834 {"screen-gamma", &Qscreen_gamma
},
2835 {"line-spacing", &Qline_spacing
},
2836 {"left-fringe", &Qleft_fringe
},
2837 {"right-fringe", &Qright_fringe
},
2838 {"wait-for-wm", &Qwait_for_wm
},
2839 {"fullscreen", &Qfullscreen
},
2840 {"font-backend", &Qfont_backend
},
2844 #ifdef HAVE_WINDOW_SYSTEM
2846 extern Lisp_Object Qbox
;
2847 extern Lisp_Object Qtop
;
2849 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2850 wanted positions of the WM window (not Emacs window).
2851 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2852 window (FRAME_X_WINDOW).
2856 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2863 int newwidth
= FRAME_COLS (f
);
2864 int newheight
= FRAME_LINES (f
);
2865 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2867 *top_pos
= f
->top_pos
;
2868 *left_pos
= f
->left_pos
;
2870 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2874 ph
= x_display_pixel_height (dpyinfo
);
2875 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2876 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2877 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2881 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2885 pw
= x_display_pixel_width (dpyinfo
);
2886 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2887 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2888 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2893 *height
= newheight
;
2897 /* Change the parameters of frame F as specified by ALIST.
2898 If a parameter is not specially recognized, do nothing special;
2899 otherwise call the `x_set_...' function for that parameter.
2900 Except for certain geometry properties, always call store_frame_param
2901 to store the new value in the parameter alist. */
2904 x_set_frame_parameters (f
, alist
)
2910 /* If both of these parameters are present, it's more efficient to
2911 set them both at once. So we wait until we've looked at the
2912 entire list before we set them. */
2916 Lisp_Object left
, top
;
2918 /* Same with these. */
2919 Lisp_Object icon_left
, icon_top
;
2921 /* Record in these vectors all the parms specified. */
2923 Lisp_Object
*values
;
2925 int left_no_change
= 0, top_no_change
= 0;
2926 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2927 int fullscreen_is_being_set
= 0;
2928 int height_for_full_width
= 0;
2929 int width_for_full_height
= 0;
2930 enum fullscreen_type fullscreen_wanted
= FULLSCREEN_NONE
;
2932 struct gcpro gcpro1
, gcpro2
;
2935 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2938 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2939 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2941 /* Extract parm names and values into those vectors. */
2944 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2949 parms
[i
] = Fcar (elt
);
2950 values
[i
] = Fcdr (elt
);
2953 /* TAIL and ALIST are not used again below here. */
2954 alist
= tail
= Qnil
;
2956 GCPRO2 (*parms
, *values
);
2960 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2961 because their values appear in VALUES and strings are not valid. */
2962 top
= left
= Qunbound
;
2963 icon_left
= icon_top
= Qunbound
;
2965 /* Provide default values for HEIGHT and WIDTH. */
2966 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2967 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2969 /* Process foreground_color and background_color before anything else.
2970 They are independent of other properties, but other properties (e.g.,
2971 cursor_color) are dependent upon them. */
2972 /* Process default font as well, since fringe widths depends on it. */
2973 /* Also, process fullscreen, width and height depend upon that. */
2974 for (p
= 0; p
< i
; p
++)
2976 Lisp_Object prop
, val
;
2980 if (EQ (prop
, Qforeground_color
)
2981 || EQ (prop
, Qbackground_color
)
2983 || EQ (prop
, Qfullscreen
))
2985 register Lisp_Object param_index
, old_value
;
2987 if (EQ (prop
, Qfullscreen
))
2989 /* The parameter handler can reset f->want_fullscreen to
2990 FULLSCREEN_NONE. But we need the requested value later
2991 to decide whether a height or width parameter shall be
2992 applied. Therefore, we remember the requested value in
2993 fullscreen_wanted for the following two cases. */
2994 if (EQ (val
, Qfullheight
))
2995 fullscreen_wanted
= FULLSCREEN_HEIGHT
;
2996 else if (EQ (val
, Qfullwidth
))
2997 fullscreen_wanted
= FULLSCREEN_WIDTH
;
3000 old_value
= get_frame_param (f
, prop
);
3001 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
3002 if (NILP (Fequal (val
, old_value
)))
3004 store_frame_param (f
, prop
, val
);
3006 param_index
= Fget (prop
, Qx_frame_parameter
);
3007 if (NATNUMP (param_index
)
3008 && (XFASTINT (param_index
)
3009 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3010 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3011 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3016 /* Now process them in reverse of specified order. */
3017 for (i
--; i
>= 0; i
--)
3019 Lisp_Object prop
, val
;
3024 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3025 width_for_full_height
= width
= XFASTINT (val
);
3026 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3027 height_for_full_width
= height
= XFASTINT (val
);
3028 else if (EQ (prop
, Qtop
))
3030 else if (EQ (prop
, Qleft
))
3032 else if (EQ (prop
, Qicon_top
))
3034 else if (EQ (prop
, Qicon_left
))
3036 else if (EQ (prop
, Qforeground_color
)
3037 || EQ (prop
, Qbackground_color
)
3039 || EQ (prop
, Qfullscreen
))
3040 /* Processed above. */
3044 register Lisp_Object param_index
, old_value
;
3046 old_value
= get_frame_param (f
, prop
);
3048 store_frame_param (f
, prop
, val
);
3050 param_index
= Fget (prop
, Qx_frame_parameter
);
3051 if (NATNUMP (param_index
)
3052 && (XFASTINT (param_index
)
3053 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3054 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3055 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3059 /* Don't die if just one of these was set. */
3060 if (EQ (left
, Qunbound
))
3063 if (f
->left_pos
< 0)
3064 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3066 XSETINT (left
, f
->left_pos
);
3068 if (EQ (top
, Qunbound
))
3072 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3074 XSETINT (top
, f
->top_pos
);
3077 /* If one of the icon positions was not set, preserve or default it. */
3078 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3080 icon_left_no_change
= 1;
3081 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3082 if (NILP (icon_left
))
3083 XSETINT (icon_left
, 0);
3085 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3087 icon_top_no_change
= 1;
3088 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3089 if (NILP (icon_top
))
3090 XSETINT (icon_top
, 0);
3093 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3095 /* If the frame is visible already and the fullscreen parameter is
3096 being set, it is too late to set WM manager hints to specify
3098 Here we first get the width, height and position that applies to
3099 fullscreen. We then move the frame to the appropriate
3100 position. Resize of the frame is taken care of in the code after
3101 this if-statement. */
3102 int new_left
, new_top
;
3104 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3105 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3106 x_set_offset (f
, new_left
, new_top
, 1);
3108 /* When both height and fullwidth were requested, make sure the
3109 requested value for height gets applied. */
3110 if (height_for_full_width
&& fullscreen_wanted
== FULLSCREEN_WIDTH
)
3111 height
= height_for_full_width
;
3112 /* When both width and fullheight were requested, make sure the
3113 requested value for width gets applied. */
3114 if (width_for_full_height
&& fullscreen_wanted
== FULLSCREEN_HEIGHT
)
3115 width
= width_for_full_height
;
3118 /* Don't set these parameters unless they've been explicitly
3119 specified. The window might be mapped or resized while we're in
3120 this function, and we don't want to override that unless the lisp
3121 code has asked for it.
3123 Don't set these parameters unless they actually differ from the
3124 window's current parameters; the window may not actually exist
3129 check_frame_size (f
, &height
, &width
);
3131 XSETFRAME (frame
, f
);
3133 if (width
!= FRAME_COLS (f
)
3134 || height
!= FRAME_LINES (f
)
3135 || f
->new_text_lines
|| f
->new_text_cols
)
3136 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3138 if ((!NILP (left
) || !NILP (top
))
3139 && ! (left_no_change
&& top_no_change
)
3140 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3141 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3146 /* Record the signs. */
3147 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3148 if (EQ (left
, Qminus
))
3149 f
->size_hint_flags
|= XNegative
;
3150 else if (INTEGERP (left
))
3152 leftpos
= XINT (left
);
3154 f
->size_hint_flags
|= XNegative
;
3156 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3157 && CONSP (XCDR (left
))
3158 && INTEGERP (XCAR (XCDR (left
))))
3160 leftpos
= - XINT (XCAR (XCDR (left
)));
3161 f
->size_hint_flags
|= XNegative
;
3163 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3164 && CONSP (XCDR (left
))
3165 && INTEGERP (XCAR (XCDR (left
))))
3167 leftpos
= XINT (XCAR (XCDR (left
)));
3170 if (EQ (top
, Qminus
))
3171 f
->size_hint_flags
|= YNegative
;
3172 else if (INTEGERP (top
))
3174 toppos
= XINT (top
);
3176 f
->size_hint_flags
|= YNegative
;
3178 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3179 && CONSP (XCDR (top
))
3180 && INTEGERP (XCAR (XCDR (top
))))
3182 toppos
= - XINT (XCAR (XCDR (top
)));
3183 f
->size_hint_flags
|= YNegative
;
3185 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3186 && CONSP (XCDR (top
))
3187 && INTEGERP (XCAR (XCDR (top
))))
3189 toppos
= XINT (XCAR (XCDR (top
)));
3193 /* Store the numeric value of the position. */
3194 f
->top_pos
= toppos
;
3195 f
->left_pos
= leftpos
;
3197 f
->win_gravity
= NorthWestGravity
;
3199 /* Actually set that position, and convert to absolute. */
3200 x_set_offset (f
, leftpos
, toppos
, -1);
3203 if ((!NILP (icon_left
) || !NILP (icon_top
))
3204 && ! (icon_left_no_change
&& icon_top_no_change
))
3205 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3212 /* Insert a description of internally-recorded parameters of frame X
3213 into the parameter alist *ALISTPTR that is to be given to the user.
3214 Only parameters that are specific to the X window system
3215 and whose values are not correctly recorded in the frame's
3216 param_alist need to be considered here. */
3219 x_report_frame_params (f
, alistptr
)
3221 Lisp_Object
*alistptr
;
3226 /* Represent negative positions (off the top or left screen edge)
3227 in a way that Fmodify_frame_parameters will understand correctly. */
3228 XSETINT (tem
, f
->left_pos
);
3229 if (f
->left_pos
>= 0)
3230 store_in_alist (alistptr
, Qleft
, tem
);
3232 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3234 XSETINT (tem
, f
->top_pos
);
3235 if (f
->top_pos
>= 0)
3236 store_in_alist (alistptr
, Qtop
, tem
);
3238 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3240 store_in_alist (alistptr
, Qborder_width
,
3241 make_number (f
->border_width
));
3242 store_in_alist (alistptr
, Qinternal_border_width
,
3243 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3244 store_in_alist (alistptr
, Qleft_fringe
,
3245 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3246 store_in_alist (alistptr
, Qright_fringe
,
3247 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3248 store_in_alist (alistptr
, Qscroll_bar_width
,
3249 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3251 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3252 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3253 /* nil means "use default width"
3254 for non-toolkit scroll bar.
3255 ruler-mode.el depends on this. */
3257 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3258 store_in_alist (alistptr
, Qwindow_id
,
3259 build_string (buf
));
3260 #ifdef HAVE_X_WINDOWS
3261 #ifdef USE_X_TOOLKIT
3262 /* Tooltip frame may not have this widget. */
3263 if (FRAME_X_OUTPUT (f
)->widget
)
3265 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3266 store_in_alist (alistptr
, Qouter_window_id
,
3267 build_string (buf
));
3269 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3270 FRAME_SAMPLE_VISIBILITY (f
);
3271 store_in_alist (alistptr
, Qvisibility
,
3272 (FRAME_VISIBLE_P (f
) ? Qt
3273 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3274 store_in_alist (alistptr
, Qdisplay
,
3275 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3277 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3280 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3281 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3282 store_in_alist (alistptr
, Qparent_id
, tem
);
3286 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3287 the previous value of that parameter, NEW_VALUE is the new value. */
3290 x_set_fullscreen (f
, new_value
, old_value
)
3292 Lisp_Object new_value
, old_value
;
3294 if (NILP (new_value
))
3295 f
->want_fullscreen
= FULLSCREEN_NONE
;
3296 else if (EQ (new_value
, Qfullboth
))
3297 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3298 else if (EQ (new_value
, Qfullwidth
))
3299 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3300 else if (EQ (new_value
, Qfullheight
))
3301 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3303 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3304 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3308 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3309 the previous value of that parameter, NEW_VALUE is the new value. */
3312 x_set_line_spacing (f
, new_value
, old_value
)
3314 Lisp_Object new_value
, old_value
;
3316 if (NILP (new_value
))
3317 f
->extra_line_spacing
= 0;
3318 else if (NATNUMP (new_value
))
3319 f
->extra_line_spacing
= XFASTINT (new_value
);
3321 signal_error ("Invalid line-spacing", new_value
);
3322 if (FRAME_VISIBLE_P (f
))
3327 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3328 the previous value of that parameter, NEW_VALUE is the new value. */
3331 x_set_screen_gamma (f
, new_value
, old_value
)
3333 Lisp_Object new_value
, old_value
;
3335 Lisp_Object bgcolor
;
3337 if (NILP (new_value
))
3339 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3340 /* The value 0.4545 is the normal viewing gamma. */
3341 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3343 signal_error ("Invalid screen-gamma", new_value
);
3345 /* Apply the new gamma value to the frame background. */
3346 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3347 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3349 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3351 && (XFASTINT (index
)
3352 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3353 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3354 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3358 Fclear_face_cache (Qnil
);
3363 x_set_font (f
, arg
, oldval
)
3365 Lisp_Object arg
, oldval
;
3369 Lisp_Object font_object
;
3371 /* Set the frame parameter back to the old value because we may
3372 fail to use ARG as the new parameter value. */
3373 store_frame_param (f
, Qfont
, oldval
);
3375 /* ARG is a fontset name, a font name, or a font object.
3376 In the last case, this function never fail. */
3379 fontset
= fs_query_fontset (arg
, 0);
3382 font_object
= font_open_by_name (f
, SDATA (arg
));
3383 if (NILP (font_object
))
3384 error ("Font `%s' is not defined", SDATA (arg
));
3385 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3387 else if (fontset
> 0)
3389 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3391 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3392 if (NILP (font_object
))
3393 error ("Font `%s' is not defined", SDATA (arg
));
3394 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3397 error ("The default fontset can't be used for a frame font");
3399 else if (FONT_OBJECT_P (arg
))
3402 /* This is to store the XLFD font name in the frame parameter for
3403 backward compatiblity. We should store the font-object
3404 itself in the future. */
3405 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3406 fontset
= FRAME_FONTSET (f
);
3409 signal_error ("Invalid font", arg
);
3411 if (! NILP (Fequal (font_object
, oldval
)))
3413 x_new_font (f
, font_object
, fontset
);
3414 store_frame_param (f
, Qfont
, arg
);
3415 /* Recalculate toolbar height. */
3416 f
->n_tool_bar_rows
= 0;
3417 /* Ensure we redraw it. */
3418 clear_current_matrices (f
);
3420 recompute_basic_faces (f
);
3422 do_pending_window_change (0);
3424 /* We used to call face-set-after-frame-default here, but it leads to
3425 recursive calls (since that function can set the `default' face's
3426 font which in turns changes the frame's `font' parameter).
3427 Also I don't know what this call is meant to do, but it seems the
3428 wrong way to do it anyway (it does a lot more work than what seems
3429 reasonable in response to a change to `font'). */
3434 x_set_font_backend (f
, new_value
, old_value
)
3436 Lisp_Object new_value
, old_value
;
3438 if (! NILP (new_value
)
3439 && !CONSP (new_value
))
3443 CHECK_STRING (new_value
);
3444 p0
= p1
= SDATA (new_value
);
3448 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3450 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3456 while ((c
= *++p1
) && isspace (c
));
3460 new_value
= Fnreverse (new_value
);
3463 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3467 free_all_realized_faces (Qnil
);
3469 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3470 if (NILP (new_value
))
3472 if (NILP (old_value
))
3473 error ("No font backend available");
3474 font_update_drivers (f
, old_value
);
3475 error ("None of specified font backends are available");
3477 store_frame_param (f
, Qfont_backend
, new_value
);
3483 XSETFRAME (frame
, f
);
3484 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3485 ++face_change_count
;
3486 ++windows_or_buffers_changed
;
3492 x_set_fringe_width (f
, new_value
, old_value
)
3494 Lisp_Object new_value
, old_value
;
3496 compute_fringe_widths (f
, 1);
3500 x_set_border_width (f
, arg
, oldval
)
3502 Lisp_Object arg
, oldval
;
3506 if (XINT (arg
) == f
->border_width
)
3509 if (FRAME_X_WINDOW (f
) != 0)
3510 error ("Cannot change the border width of a frame");
3512 f
->border_width
= XINT (arg
);
3516 x_set_internal_border_width (f
, arg
, oldval
)
3518 Lisp_Object arg
, oldval
;
3520 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3523 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3524 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3525 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3527 #ifdef USE_X_TOOLKIT
3528 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3529 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3532 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3535 if (FRAME_X_WINDOW (f
) != 0)
3537 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3538 SET_FRAME_GARBAGED (f
);
3539 do_pending_window_change (0);
3542 SET_FRAME_GARBAGED (f
);
3546 x_set_visibility (f
, value
, oldval
)
3548 Lisp_Object value
, oldval
;
3551 XSETFRAME (frame
, f
);
3554 Fmake_frame_invisible (frame
, Qt
);
3555 else if (EQ (value
, Qicon
))
3556 Ficonify_frame (frame
);
3558 Fmake_frame_visible (frame
);
3562 x_set_autoraise (f
, arg
, oldval
)
3564 Lisp_Object arg
, oldval
;
3566 f
->auto_raise
= !EQ (Qnil
, arg
);
3570 x_set_autolower (f
, arg
, oldval
)
3572 Lisp_Object arg
, oldval
;
3574 f
->auto_lower
= !EQ (Qnil
, arg
);
3578 x_set_unsplittable (f
, arg
, oldval
)
3580 Lisp_Object arg
, oldval
;
3582 f
->no_split
= !NILP (arg
);
3586 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3588 Lisp_Object arg
, oldval
;
3590 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3591 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3592 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3593 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3595 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3597 ? vertical_scroll_bar_none
3599 ? vertical_scroll_bar_left
3601 ? vertical_scroll_bar_right
3602 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3603 ? vertical_scroll_bar_left
3604 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3605 ? vertical_scroll_bar_right
3606 : vertical_scroll_bar_none
);
3608 /* We set this parameter before creating the X window for the
3609 frame, so we can get the geometry right from the start.
3610 However, if the window hasn't been created yet, we shouldn't
3611 call x_set_window_size. */
3612 if (FRAME_X_WINDOW (f
))
3613 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3614 do_pending_window_change (0);
3619 x_set_scroll_bar_width (f
, arg
, oldval
)
3621 Lisp_Object arg
, oldval
;
3623 int wid
= FRAME_COLUMN_WIDTH (f
);
3627 x_set_scroll_bar_default_width (f
);
3629 if (FRAME_X_WINDOW (f
))
3630 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3631 do_pending_window_change (0);
3633 else if (INTEGERP (arg
) && XINT (arg
) > 0
3634 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3636 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3637 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3639 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3640 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3641 if (FRAME_X_WINDOW (f
))
3642 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3643 do_pending_window_change (0);
3646 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3647 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3648 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3653 /* Return non-nil if frame F wants a bitmap icon. */
3661 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3669 x_set_alpha (f
, arg
, oldval
)
3671 Lisp_Object arg
, oldval
;
3678 for (i
= 0; i
< 2; i
++)
3691 else if (FLOATP (item
))
3693 alpha
= XFLOAT_DATA (item
);
3694 if (alpha
< 0.0 || 1.0 < alpha
)
3695 args_out_of_range (make_float (0.0), make_float (1.0));
3697 else if (INTEGERP (item
))
3699 ialpha
= XINT (item
);
3700 if (ialpha
< 0 || 100 < ialpha
)
3701 args_out_of_range (make_number (0), make_number (100));
3703 alpha
= ialpha
/ 100.0;
3706 wrong_type_argument (Qnumberp
, item
);
3710 for (i
= 0; i
< 2; i
++)
3711 f
->alpha
[i
] = newval
[i
];
3713 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3715 x_set_frame_alpha (f
);
3723 /* Subroutines of creating an X frame. */
3725 /* Make sure that Vx_resource_name is set to a reasonable value.
3726 Fix it up, or set it to `emacs' if it is too hopeless. */
3729 validate_x_resource_name ()
3732 /* Number of valid characters in the resource name. */
3734 /* Number of invalid characters in the resource name. */
3739 if (!STRINGP (Vx_resource_class
))
3740 Vx_resource_class
= build_string (EMACS_CLASS
);
3742 if (STRINGP (Vx_resource_name
))
3744 unsigned char *p
= SDATA (Vx_resource_name
);
3747 len
= SBYTES (Vx_resource_name
);
3749 /* Only letters, digits, - and _ are valid in resource names.
3750 Count the valid characters and count the invalid ones. */
3751 for (i
= 0; i
< len
; i
++)
3754 if (! ((c
>= 'a' && c
<= 'z')
3755 || (c
>= 'A' && c
<= 'Z')
3756 || (c
>= '0' && c
<= '9')
3757 || c
== '-' || c
== '_'))
3764 /* Not a string => completely invalid. */
3765 bad_count
= 5, good_count
= 0;
3767 /* If name is valid already, return. */
3771 /* If name is entirely invalid, or nearly so, use `emacs'. */
3773 || (good_count
== 1 && bad_count
> 0))
3775 Vx_resource_name
= build_string ("emacs");
3779 /* Name is partly valid. Copy it and replace the invalid characters
3780 with underscores. */
3782 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3784 for (i
= 0; i
< len
; i
++)
3786 int c
= SREF (new, i
);
3787 if (! ((c
>= 'a' && c
<= 'z')
3788 || (c
>= 'A' && c
<= 'Z')
3789 || (c
>= '0' && c
<= '9')
3790 || c
== '-' || c
== '_'))
3796 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3797 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3800 /* Get specified attribute from resource database RDB.
3801 See Fx_get_resource below for other parameters. */
3804 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3806 Lisp_Object attribute
, class, component
, subclass
;
3808 register char *value
;
3812 CHECK_STRING (attribute
);
3813 CHECK_STRING (class);
3815 if (!NILP (component
))
3816 CHECK_STRING (component
);
3817 if (!NILP (subclass
))
3818 CHECK_STRING (subclass
);
3819 if (NILP (component
) != NILP (subclass
))
3820 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3822 validate_x_resource_name ();
3824 /* Allocate space for the components, the dots which separate them,
3825 and the final '\0'. Make them big enough for the worst case. */
3826 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3827 + (STRINGP (component
)
3828 ? SBYTES (component
) : 0)
3829 + SBYTES (attribute
)
3832 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3834 + (STRINGP (subclass
)
3835 ? SBYTES (subclass
) : 0)
3838 /* Start with emacs.FRAMENAME for the name (the specific one)
3839 and with `Emacs' for the class key (the general one). */
3840 strcpy (name_key
, SDATA (Vx_resource_name
));
3841 strcpy (class_key
, SDATA (Vx_resource_class
));
3843 strcat (class_key
, ".");
3844 strcat (class_key
, SDATA (class));
3846 if (!NILP (component
))
3848 strcat (class_key
, ".");
3849 strcat (class_key
, SDATA (subclass
));
3851 strcat (name_key
, ".");
3852 strcat (name_key
, SDATA (component
));
3855 strcat (name_key
, ".");
3856 strcat (name_key
, SDATA (attribute
));
3858 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3860 if (value
!= (char *) 0)
3861 return build_string (value
);
3867 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3868 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3869 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3870 class, where INSTANCE is the name under which Emacs was invoked, or
3871 the name specified by the `-name' or `-rn' command-line arguments.
3873 The optional arguments COMPONENT and SUBCLASS add to the key and the
3874 class, respectively. You must specify both of them or neither.
3875 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3876 and the class is `Emacs.CLASS.SUBCLASS'. */)
3877 (attribute
, class, component
, subclass
)
3878 Lisp_Object attribute
, class, component
, subclass
;
3880 #ifdef HAVE_X_WINDOWS
3884 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3885 attribute
, class, component
, subclass
);
3888 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3891 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3892 Display_Info
*dpyinfo
;
3893 Lisp_Object attribute
, class, component
, subclass
;
3895 return xrdb_get_resource (dpyinfo
->xrdb
,
3896 attribute
, class, component
, subclass
);
3899 /* Used when C code wants a resource value. */
3902 x_get_resource_string (attribute
, class)
3903 char *attribute
, *class;
3907 struct frame
*sf
= SELECTED_FRAME ();
3909 /* Allocate space for the components, the dots which separate them,
3910 and the final '\0'. */
3911 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3912 + strlen (attribute
) + 2);
3913 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3914 + strlen (class) + 2);
3916 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3917 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3919 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3920 name_key
, class_key
);
3924 /* Return the value of parameter PARAM.
3926 First search ALIST, then Vdefault_frame_alist, then the X defaults
3927 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3929 Convert the resource to the type specified by desired_type.
3931 If no default is specified, return Qunbound. If you call
3932 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3933 and don't let it get stored in any Lisp-visible variables! */
3936 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3937 Display_Info
*dpyinfo
;
3938 Lisp_Object alist
, param
;
3941 enum resource_types type
;
3943 register Lisp_Object tem
;
3945 tem
= Fassq (param
, alist
);
3949 /* If we find this parm in ALIST, clear it out
3950 so that it won't be "left over" at the end. */
3952 XSETCAR (tem
, Qnil
);
3953 /* In case the parameter appears more than once in the alist,
3955 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3956 if (CONSP (XCAR (tail
))
3957 && EQ (XCAR (XCAR (tail
)), param
))
3958 XSETCAR (XCAR (tail
), Qnil
);
3961 tem
= Fassq (param
, Vdefault_frame_alist
);
3963 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3964 look in the X resources. */
3969 tem
= display_x_get_resource (dpyinfo
,
3970 build_string (attribute
),
3971 build_string (class),
3979 case RES_TYPE_NUMBER
:
3980 return make_number (atoi (SDATA (tem
)));
3982 case RES_TYPE_FLOAT
:
3983 return make_float (atof (SDATA (tem
)));
3985 case RES_TYPE_BOOLEAN
:
3986 tem
= Fdowncase (tem
);
3987 if (!strcmp (SDATA (tem
), "on")
3989 || !strcmp(SDATA(tem
), "yes")
3991 || !strcmp (SDATA (tem
), "true"))
3996 case RES_TYPE_STRING
:
3999 case RES_TYPE_SYMBOL
:
4000 /* As a special case, we map the values `true' and `on'
4001 to Qt, and `false' and `off' to Qnil. */
4004 lower
= Fdowncase (tem
);
4005 if (!strcmp (SDATA (lower
), "on")
4007 || !strcmp(SDATA(lower
), "yes")
4009 || !strcmp (SDATA (lower
), "true"))
4011 else if (!strcmp (SDATA (lower
), "off")
4013 || !strcmp(SDATA(lower
), "no")
4015 || !strcmp (SDATA (lower
), "false"))
4018 return Fintern (tem
, Qnil
);
4032 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4034 Lisp_Object alist
, param
;
4037 enum resource_types type
;
4039 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4040 alist
, param
, attribute
, class, type
);
4043 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4046 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4048 Lisp_Object alist
, param
;
4051 enum resource_types type
;
4055 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4056 attribute
, class, type
);
4057 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4058 store_frame_param (f
, param
, value
);
4064 /* Record in frame F the specified or default value according to ALIST
4065 of the parameter named PROP (a Lisp symbol).
4066 If no value is specified for PROP, look for an X default for XPROP
4067 on the frame named NAME.
4068 If that is not found either, use the value DEFLT. */
4071 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4078 enum resource_types type
;
4082 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4083 if (EQ (tem
, Qunbound
))
4085 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4094 /* We used to define x-parse-geometry directly in ns-win.el, but that
4095 confused make-docfile: the documentation string in ns-win.el was
4096 used for x-parse-geometry even in non-NS builds.. */
4098 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4099 doc
: /* Parse a Nextstep-style geometry string STRING.
4100 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4101 The properties returned may include `top', `left', `height', and `width'.
4102 This works by calling `ns-parse-geometry'. */)
4106 call1 (Qns_parse_geometry
, string
);
4109 #else /* !HAVE_NS */
4111 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4112 doc
: /* Parse an X-style geometry string STRING.
4113 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4114 The properties returned may include `top', `left', `height', and `width'.
4115 The value of `left' or `top' may be an integer,
4116 or a list (+ N) meaning N pixels relative to top/left corner,
4117 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4122 unsigned int width
, height
;
4125 CHECK_STRING (string
);
4127 geometry
= XParseGeometry ((char *) SDATA (string
),
4128 &x
, &y
, &width
, &height
);
4130 if (geometry
& XValue
)
4132 Lisp_Object element
;
4134 if (x
>= 0 && (geometry
& XNegative
))
4135 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4136 else if (x
< 0 && ! (geometry
& XNegative
))
4137 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4139 element
= Fcons (Qleft
, make_number (x
));
4140 result
= Fcons (element
, result
);
4143 if (geometry
& YValue
)
4145 Lisp_Object element
;
4147 if (y
>= 0 && (geometry
& YNegative
))
4148 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4149 else if (y
< 0 && ! (geometry
& YNegative
))
4150 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4152 element
= Fcons (Qtop
, make_number (y
));
4153 result
= Fcons (element
, result
);
4156 if (geometry
& WidthValue
)
4157 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4158 if (geometry
& HeightValue
)
4159 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4163 #endif /* HAVE_NS */
4166 /* Calculate the desired size and position of frame F.
4167 Return the flags saying which aspects were specified.
4169 Also set the win_gravity and size_hint_flags of F.
4171 Adjust height for toolbar if TOOLBAR_P is 1.
4173 This function does not make the coordinates positive. */
4175 #define DEFAULT_ROWS 40
4176 #define DEFAULT_COLS 80
4179 x_figure_window_size (f
, parms
, toolbar_p
)
4184 register Lisp_Object tem0
, tem1
, tem2
;
4185 long window_prompting
= 0;
4186 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4188 /* Default values if we fall through.
4189 Actually, if that happens we should get
4190 window manager prompting. */
4191 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4192 FRAME_LINES (f
) = DEFAULT_ROWS
;
4193 /* Window managers expect that if program-specified
4194 positions are not (0,0), they're intentional, not defaults. */
4198 /* Ensure that old new_text_cols and new_text_lines will not override the
4200 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4201 f
->new_text_cols
= f
->new_text_lines
= 0;
4203 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4204 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4205 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4206 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4208 if (!EQ (tem0
, Qunbound
))
4210 CHECK_NUMBER (tem0
);
4211 FRAME_LINES (f
) = XINT (tem0
);
4213 if (!EQ (tem1
, Qunbound
))
4215 CHECK_NUMBER (tem1
);
4216 SET_FRAME_COLS (f
, XINT (tem1
));
4218 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4219 window_prompting
|= USSize
;
4221 window_prompting
|= PSize
;
4224 f
->scroll_bar_actual_width
4225 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4227 /* This used to be done _before_ calling x_figure_window_size, but
4228 since the height is reset here, this was really a no-op. I
4229 assume that moving it here does what Gerd intended (although he
4230 no longer can remember what that was... ++KFS, 2003-03-25. */
4232 /* Add the tool-bar height to the initial frame height so that the
4233 user gets a text display area of the size he specified with -g or
4234 via .Xdefaults. Later changes of the tool-bar height don't
4235 change the frame size. This is done so that users can create
4236 tall Emacs frames without having to guess how tall the tool-bar
4238 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4240 int margin
, relief
, bar_height
;
4242 relief
= (tool_bar_button_relief
>= 0
4243 ? tool_bar_button_relief
4244 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4246 if (INTEGERP (Vtool_bar_button_margin
)
4247 && XINT (Vtool_bar_button_margin
) > 0)
4248 margin
= XFASTINT (Vtool_bar_button_margin
);
4249 else if (CONSP (Vtool_bar_button_margin
)
4250 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4251 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4252 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4256 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4257 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4260 compute_fringe_widths (f
, 0);
4262 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4263 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4265 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4266 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4267 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4268 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4270 if (EQ (tem0
, Qminus
))
4273 window_prompting
|= YNegative
;
4275 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4276 && CONSP (XCDR (tem0
))
4277 && INTEGERP (XCAR (XCDR (tem0
))))
4279 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4280 window_prompting
|= YNegative
;
4282 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4283 && CONSP (XCDR (tem0
))
4284 && INTEGERP (XCAR (XCDR (tem0
))))
4286 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4288 else if (EQ (tem0
, Qunbound
))
4292 CHECK_NUMBER (tem0
);
4293 f
->top_pos
= XINT (tem0
);
4295 window_prompting
|= YNegative
;
4298 if (EQ (tem1
, Qminus
))
4301 window_prompting
|= XNegative
;
4303 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4304 && CONSP (XCDR (tem1
))
4305 && INTEGERP (XCAR (XCDR (tem1
))))
4307 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4308 window_prompting
|= XNegative
;
4310 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4311 && CONSP (XCDR (tem1
))
4312 && INTEGERP (XCAR (XCDR (tem1
))))
4314 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4316 else if (EQ (tem1
, Qunbound
))
4320 CHECK_NUMBER (tem1
);
4321 f
->left_pos
= XINT (tem1
);
4322 if (f
->left_pos
< 0)
4323 window_prompting
|= XNegative
;
4326 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4327 window_prompting
|= USPosition
;
4329 window_prompting
|= PPosition
;
4332 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4337 /* It takes both for some WM:s to place it where we want */
4338 window_prompting
|= USPosition
| PPosition
;
4339 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4340 FRAME_COLS (f
) = width
;
4341 FRAME_LINES (f
) = height
;
4342 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4343 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4348 if (window_prompting
& XNegative
)
4350 if (window_prompting
& YNegative
)
4351 f
->win_gravity
= SouthEastGravity
;
4353 f
->win_gravity
= NorthEastGravity
;
4357 if (window_prompting
& YNegative
)
4358 f
->win_gravity
= SouthWestGravity
;
4360 f
->win_gravity
= NorthWestGravity
;
4363 f
->size_hint_flags
= window_prompting
;
4365 return window_prompting
;
4370 #endif /* HAVE_WINDOW_SYSTEM */
4374 /***********************************************************************
4376 ***********************************************************************/
4381 Qframep
= intern ("framep");
4382 staticpro (&Qframep
);
4383 Qframe_live_p
= intern ("frame-live-p");
4384 staticpro (&Qframe_live_p
);
4385 Qexplicit_name
= intern ("explicit-name");
4386 staticpro (&Qexplicit_name
);
4387 Qheight
= intern ("height");
4388 staticpro (&Qheight
);
4389 Qicon
= intern ("icon");
4391 Qminibuffer
= intern ("minibuffer");
4392 staticpro (&Qminibuffer
);
4393 Qmodeline
= intern ("modeline");
4394 staticpro (&Qmodeline
);
4395 Qonly
= intern ("only");
4397 Qwidth
= intern ("width");
4398 staticpro (&Qwidth
);
4399 Qgeometry
= intern ("geometry");
4400 staticpro (&Qgeometry
);
4401 Qicon_left
= intern ("icon-left");
4402 staticpro (&Qicon_left
);
4403 Qicon_top
= intern ("icon-top");
4404 staticpro (&Qicon_top
);
4405 Qleft
= intern ("left");
4407 Qright
= intern ("right");
4408 staticpro (&Qright
);
4409 Quser_position
= intern ("user-position");
4410 staticpro (&Quser_position
);
4411 Quser_size
= intern ("user-size");
4412 staticpro (&Quser_size
);
4413 Qwindow_id
= intern ("window-id");
4414 staticpro (&Qwindow_id
);
4415 #ifdef HAVE_X_WINDOWS
4416 Qouter_window_id
= intern ("outer-window-id");
4417 staticpro (&Qouter_window_id
);
4419 Qparent_id
= intern ("parent-id");
4420 staticpro (&Qparent_id
);
4423 Qw32
= intern ("w32");
4425 Qpc
= intern ("pc");
4427 Qmac
= intern ("mac");
4429 Qns
= intern ("ns");
4431 Qvisible
= intern ("visible");
4432 staticpro (&Qvisible
);
4433 Qbuffer_predicate
= intern ("buffer-predicate");
4434 staticpro (&Qbuffer_predicate
);
4435 Qbuffer_list
= intern ("buffer-list");
4436 staticpro (&Qbuffer_list
);
4437 Qburied_buffer_list
= intern ("buried-buffer-list");
4438 staticpro (&Qburied_buffer_list
);
4439 Qdisplay_type
= intern ("display-type");
4440 staticpro (&Qdisplay_type
);
4441 Qbackground_mode
= intern ("background-mode");
4442 staticpro (&Qbackground_mode
);
4443 Qnoelisp
= intern ("noelisp");
4444 staticpro (&Qnoelisp
);
4445 Qtty_color_mode
= intern ("tty-color-mode");
4446 staticpro (&Qtty_color_mode
);
4447 Qtty
= intern ("tty");
4449 Qtty_type
= intern ("tty-type");
4450 staticpro (&Qtty_type
);
4452 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4453 staticpro (&Qface_set_after_frame_default
);
4455 Qfullwidth
= intern ("fullwidth");
4456 staticpro (&Qfullwidth
);
4457 Qfullheight
= intern ("fullheight");
4458 staticpro (&Qfullheight
);
4459 Qfullboth
= intern ("fullboth");
4460 staticpro (&Qfullboth
);
4461 Qx_resource_name
= intern ("x-resource-name");
4462 staticpro (&Qx_resource_name
);
4464 Qx_frame_parameter
= intern ("x-frame-parameter");
4465 staticpro (&Qx_frame_parameter
);
4467 Qterminal
= intern ("terminal");
4468 staticpro (&Qterminal
);
4469 Qterminal_live_p
= intern ("terminal-live-p");
4470 staticpro (&Qterminal_live_p
);
4473 Qns_parse_geometry
= intern ("ns-parse-geometry");
4474 staticpro (&Qns_parse_geometry
);
4480 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4482 Lisp_Object v
= intern (frame_parms
[i
].name
);
4483 if (frame_parms
[i
].variable
)
4485 *frame_parms
[i
].variable
= v
;
4486 staticpro (frame_parms
[i
].variable
);
4488 Fput (v
, Qx_frame_parameter
, make_number (i
));
4492 #ifdef HAVE_WINDOW_SYSTEM
4493 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4494 doc
: /* The name Emacs uses to look up X resources.
4495 `x-get-resource' uses this as the first component of the instance name
4496 when requesting resource values.
4497 Emacs initially sets `x-resource-name' to the name under which Emacs
4498 was invoked, or to the value specified with the `-name' or `-rn'
4499 switches, if present.
4501 It may be useful to bind this variable locally around a call
4502 to `x-get-resource'. See also the variable `x-resource-class'. */);
4503 Vx_resource_name
= Qnil
;
4505 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4506 doc
: /* The class Emacs uses to look up X resources.
4507 `x-get-resource' uses this as the first component of the instance class
4508 when requesting resource values.
4510 Emacs initially sets `x-resource-class' to "Emacs".
4512 Setting this variable permanently is not a reasonable thing to do,
4513 but binding this variable locally around a call to `x-get-resource'
4514 is a reasonable practice. See also the variable `x-resource-name'. */);
4515 Vx_resource_class
= build_string (EMACS_CLASS
);
4517 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4518 doc
: /* The lower limit of the frame opacity (alpha transparency).
4519 The value should range from 0 (invisible) to 100 (completely opaque).
4520 You can also use a floating number between 0.0 and 1.0.
4521 The default is 20. */);
4522 Vframe_alpha_lower_limit
= make_number (20);
4525 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4526 doc
: /* Alist of default values for frame creation.
4527 These may be set in your init file, like this:
4528 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4529 These override values given in window system configuration data,
4530 including X Windows' defaults database.
4531 For values specific to the first Emacs frame, see `initial-frame-alist'.
4532 For window-system specific values, see `window-system-default-frame-alist'.
4533 For values specific to the separate minibuffer frame, see
4534 `minibuffer-frame-alist'.
4535 The `menu-bar-lines' element of the list controls whether new frames
4536 have menu bars; `menu-bar-mode' works by altering this element.
4537 Setting this variable does not affect existing frames, only new ones. */);
4538 Vdefault_frame_alist
= Qnil
;
4540 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4541 doc
: /* Default position of scroll bars on this window-system. */);
4542 #ifdef HAVE_WINDOW_SYSTEM
4543 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4544 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4545 Vdefault_frame_scroll_bars
= Qright
;
4547 Vdefault_frame_scroll_bars
= Qleft
;
4550 Vdefault_frame_scroll_bars
= Qnil
;
4553 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4554 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4556 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4557 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4558 `mouse-position' calls this function, passing its usual return value as
4559 argument, and returns whatever this function returns.
4560 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4561 which need to do mouse handling at the Lisp level. */);
4562 Vmouse_position_function
= Qnil
;
4564 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4565 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4566 If the value is an integer, highlighting is only shown after moving the
4567 mouse, while keyboard input turns off the highlight even when the mouse
4568 is over the clickable text. However, the mouse shape still indicates
4569 when the mouse is over clickable text. */);
4570 Vmouse_highlight
= Qt
;
4572 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4573 doc
: /* Functions to be run before deleting a frame.
4574 The functions are run with one arg, the frame to be deleted.
4577 Note that functions in this list may be called just before the frame is
4578 actually deleted, or some time later (or even both when an earlier function
4579 in `delete-frame-functions' (indirectly) calls `delete-frame'
4581 Vdelete_frame_functions
= Qnil
;
4582 Qdelete_frame_functions
= intern ("delete-frame-functions");
4583 staticpro (&Qdelete_frame_functions
);
4585 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4586 doc
: /* Minibufferless frames use this frame's minibuffer.
4588 Emacs cannot create minibufferless frames unless this is set to an
4589 appropriate surrogate.
4591 Emacs consults this variable only when creating minibufferless
4592 frames; once the frame is created, it sticks with its assigned
4593 minibuffer, no matter what this variable is set to. This means that
4594 this variable doesn't necessarily say anything meaningful about the
4595 current set of frames, or where the minibuffer is currently being
4598 This variable is local to the current terminal and cannot be buffer-local. */);
4600 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4601 doc
: /* Non-nil if window system changes focus when you move the mouse.
4602 You should set this variable to tell Emacs how your window manager
4603 handles focus, since there is no way in general for Emacs to find out
4605 #ifdef HAVE_WINDOW_SYSTEM
4606 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4607 focus_follows_mouse
= 0;
4609 focus_follows_mouse
= 1;
4612 focus_follows_mouse
= 0;
4615 staticpro (&Vframe_list
);
4617 defsubr (&Sactive_minibuffer_window
);
4619 defsubr (&Sframe_live_p
);
4620 defsubr (&Swindow_system
);
4621 defsubr (&Smake_terminal_frame
);
4622 defsubr (&Shandle_switch_frame
);
4623 defsubr (&Sselect_frame
);
4624 defsubr (&Sselected_frame
);
4625 defsubr (&Swindow_frame
);
4626 defsubr (&Sframe_root_window
);
4627 defsubr (&Sframe_first_window
);
4628 defsubr (&Sframe_selected_window
);
4629 defsubr (&Sset_frame_selected_window
);
4630 defsubr (&Sframe_list
);
4631 defsubr (&Snext_frame
);
4632 defsubr (&Sprevious_frame
);
4633 defsubr (&Sdelete_frame
);
4634 defsubr (&Smouse_position
);
4635 defsubr (&Smouse_pixel_position
);
4636 defsubr (&Sset_mouse_position
);
4637 defsubr (&Sset_mouse_pixel_position
);
4639 defsubr (&Sframe_configuration
);
4640 defsubr (&Srestore_frame_configuration
);
4642 defsubr (&Smake_frame_visible
);
4643 defsubr (&Smake_frame_invisible
);
4644 defsubr (&Siconify_frame
);
4645 defsubr (&Sframe_visible_p
);
4646 defsubr (&Svisible_frame_list
);
4647 defsubr (&Sraise_frame
);
4648 defsubr (&Slower_frame
);
4649 defsubr (&Sredirect_frame_focus
);
4650 defsubr (&Sframe_focus
);
4651 defsubr (&Sframe_parameters
);
4652 defsubr (&Sframe_parameter
);
4653 defsubr (&Smodify_frame_parameters
);
4654 defsubr (&Sframe_char_height
);
4655 defsubr (&Sframe_char_width
);
4656 defsubr (&Sframe_pixel_height
);
4657 defsubr (&Sframe_pixel_width
);
4658 defsubr (&Sset_frame_height
);
4659 defsubr (&Sset_frame_width
);
4660 defsubr (&Sset_frame_size
);
4661 defsubr (&Sset_frame_position
);
4663 #ifdef HAVE_WINDOW_SYSTEM
4664 defsubr (&Sx_get_resource
);
4665 defsubr (&Sx_parse_geometry
);
4670 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4671 (do not change this comment) */