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 /* If we use `register' here, gcc-4.0.2 on amd64 using
1323 -DUSE_LISP_UNION_TYPE complains further down that we're getting the
1324 address of `force'. Go figure. */
1325 Lisp_Object frame
, force
;
1328 struct frame
*sf
= SELECTED_FRAME ();
1331 int minibuffer_selected
;
1333 if (EQ (frame
, Qnil
))
1336 XSETFRAME (frame
, f
);
1340 CHECK_FRAME (frame
);
1344 if (! FRAME_LIVE_P (f
))
1347 if (NILP (force
) && !other_visible_frames (f
))
1348 error ("Attempt to delete the sole visible or iconified frame");
1350 /* x_connection_closed must have set FORCE to `noelisp' in order
1351 to delete the last frame, if it is gone. */
1352 if (NILP (XCDR (Vframe_list
)) && !EQ (force
, Qnoelisp
))
1353 error ("Attempt to delete the only frame");
1355 /* Does this frame have a minibuffer, and is it the surrogate
1356 minibuffer for any other frame? */
1357 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1361 for (frames
= Vframe_list
;
1363 frames
= XCDR (frames
))
1366 this = XCAR (frames
);
1368 if (! EQ (this, frame
)
1370 WINDOW_FRAME (XWINDOW
1371 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1373 /* If we MUST delete this frame, delete the other first.
1374 But do this only if FORCE equals `noelisp'. */
1375 if (EQ (force
, Qnoelisp
))
1376 delete_frame (this, Qnoelisp
);
1378 error ("Attempt to delete a surrogate minibuffer frame");
1383 /* Run `delete-frame-functions' unless FORCE is `noelisp' or
1384 frame is a tooltip. FORCE is set to `noelisp' when handling
1385 a disconnect from the terminal, so we don't dare call Lisp
1387 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1389 if (EQ (force
, Qnoelisp
))
1391 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1394 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1396 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1397 if (! FRAME_LIVE_P (f
))
1400 /* At this point, we are committed to deleting the frame.
1401 There is no more chance for errors to prevent it. */
1403 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1405 /* Don't let the frame remain selected. */
1408 Lisp_Object tail
, frame1
;
1410 /* Look for another visible frame on the same terminal. */
1411 frame1
= next_frame (frame
, Qvisible
);
1413 /* If there is none, find *some* other frame. */
1414 if (NILP (frame1
) || EQ (frame1
, frame
))
1416 FOR_EACH_FRAME (tail
, frame1
)
1418 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1423 do_switch_frame (frame1
, 0, 1, Qnil
);
1424 sf
= SELECTED_FRAME ();
1427 /* Don't allow minibuf_window to remain on a deleted frame. */
1428 if (EQ (f
->minibuffer_window
, minibuf_window
))
1430 Fset_window_buffer (sf
->minibuffer_window
,
1431 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1432 minibuf_window
= sf
->minibuffer_window
;
1434 /* If the dying minibuffer window was selected,
1435 select the new one. */
1436 if (minibuffer_selected
)
1437 Fselect_window (minibuf_window
, Qnil
);
1440 /* Don't let echo_area_window to remain on a deleted frame. */
1441 if (EQ (f
->minibuffer_window
, echo_area_window
))
1442 echo_area_window
= sf
->minibuffer_window
;
1444 /* Clear any X selections for this frame. */
1445 #ifdef HAVE_X_WINDOWS
1447 x_clear_frame_selections (f
);
1451 This function must be called before the window tree of the
1452 frame is deleted because windows contain dynamically allocated
1456 #ifdef HAVE_WINDOW_SYSTEM
1457 /* Give chance to each font driver to free a frame specific data. */
1458 font_update_drivers (f
, Qnil
);
1461 /* Mark all the windows that used to be on FRAME as deleted, and then
1462 remove the reference to them. */
1463 delete_all_subwindows (XWINDOW (f
->root_window
));
1464 f
->root_window
= Qnil
;
1466 Vframe_list
= Fdelq (frame
, Vframe_list
);
1467 FRAME_SET_VISIBLE (f
, 0);
1469 /* Allow the vector of menu bar contents to be freed in the next
1470 garbage collection. The frame object itself may not be garbage
1471 collected until much later, because recent_keys and other data
1472 structures can still refer to it. */
1473 f
->menu_bar_vector
= Qnil
;
1475 free_font_driver_list (f
);
1477 xfree (f
->decode_mode_spec_buffer
);
1478 xfree (FRAME_INSERT_COST (f
));
1479 xfree (FRAME_DELETEN_COST (f
));
1480 xfree (FRAME_INSERTN_COST (f
));
1481 xfree (FRAME_DELETE_COST (f
));
1482 xfree (FRAME_MESSAGE_BUF (f
));
1484 /* Since some events are handled at the interrupt level, we may get
1485 an event for f at any time; if we zero out the frame's terminal
1486 now, then we may trip up the event-handling code. Instead, we'll
1487 promise that the terminal of the frame must be valid until we
1488 have called the window-system-dependent frame destruction
1491 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1492 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1495 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1496 f
->output_data
.nothing
= 0;
1497 f
->terminal
= 0; /* Now the frame is dead. */
1499 /* If needed, delete the terminal that this frame was on.
1500 (This must be done after the frame is killed.) */
1501 terminal
->reference_count
--;
1502 if (terminal
->reference_count
== 0)
1505 XSETTERMINAL (tmp
, terminal
);
1508 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1511 kb
= terminal
->kboard
;
1514 /* If we've deleted the last_nonminibuf_frame, then try to find
1516 if (f
== last_nonminibuf_frame
)
1520 last_nonminibuf_frame
= 0;
1522 for (frames
= Vframe_list
;
1524 frames
= XCDR (frames
))
1526 f
= XFRAME (XCAR (frames
));
1527 if (!FRAME_MINIBUF_ONLY_P (f
))
1529 last_nonminibuf_frame
= f
;
1535 /* If there's no other frame on the same kboard, get out of
1536 single-kboard state if we're in it for this kboard. */
1540 /* Some frame we found on the same kboard, or nil if there are none. */
1541 Lisp_Object frame_on_same_kboard
;
1543 frame_on_same_kboard
= Qnil
;
1545 for (frames
= Vframe_list
;
1547 frames
= XCDR (frames
))
1552 this = XCAR (frames
);
1557 if (kb
== FRAME_KBOARD (f1
))
1558 frame_on_same_kboard
= this;
1561 if (NILP (frame_on_same_kboard
))
1562 not_single_kboard_state (kb
);
1566 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1567 find another one. Prefer minibuffer-only frames, but also notice
1568 frames with other windows. */
1569 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1573 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1574 Lisp_Object frame_with_minibuf
;
1575 /* Some frame we found on the same kboard, or nil if there are none. */
1576 Lisp_Object frame_on_same_kboard
;
1578 frame_on_same_kboard
= Qnil
;
1579 frame_with_minibuf
= Qnil
;
1581 for (frames
= Vframe_list
;
1583 frames
= XCDR (frames
))
1588 this = XCAR (frames
);
1593 /* Consider only frames on the same kboard
1594 and only those with minibuffers. */
1595 if (kb
== FRAME_KBOARD (f1
)
1596 && FRAME_HAS_MINIBUF_P (f1
))
1598 frame_with_minibuf
= this;
1599 if (FRAME_MINIBUF_ONLY_P (f1
))
1603 if (kb
== FRAME_KBOARD (f1
))
1604 frame_on_same_kboard
= this;
1607 if (!NILP (frame_on_same_kboard
))
1609 /* We know that there must be some frame with a minibuffer out
1610 there. If this were not true, all of the frames present
1611 would have to be minibufferless, which implies that at some
1612 point their minibuffer frames must have been deleted, but
1613 that is prohibited at the top; you can't delete surrogate
1614 minibuffer frames. */
1615 if (NILP (frame_with_minibuf
))
1618 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1621 /* No frames left on this kboard--say no minibuffer either. */
1622 kb
->Vdefault_minibuffer_frame
= Qnil
;
1625 /* Cause frame titles to update--necessary if we now have just one frame. */
1626 update_mode_lines
= 1;
1631 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1632 doc
: /* Delete FRAME, permanently eliminating it from use.
1633 FRAME defaults to the selected frame.
1635 A frame may not be deleted if its minibuffer is used by other frames.
1636 Normally, you may not delete a frame if all other frames are invisible,
1637 but if the second optional argument FORCE is non-nil, you may do so.
1639 This function runs `delete-frame-functions' before actually
1640 deleting the frame, unless the frame is a tooltip.
1641 The functions are run with one argument, the frame to be deleted. */)
1643 Lisp_Object frame
, force
;
1645 return delete_frame (frame
, !NILP (force
) ? Qt
: Qnil
);
1649 /* Return mouse position in character cell units. */
1651 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1652 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1653 The position is given in character cells, where (0, 0) is the
1654 upper-left corner of the frame, X is the horizontal offset, and Y is
1655 the vertical offset.
1656 If Emacs is running on a mouseless terminal or hasn't been programmed
1657 to read the mouse position, it returns the selected frame for FRAME
1658 and nil for X and Y.
1659 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1660 passing the normal return value to that function as an argument,
1661 and returns whatever that function returns. */)
1665 Lisp_Object lispy_dummy
;
1666 enum scroll_bar_part party_dummy
;
1667 Lisp_Object x
, y
, retval
;
1669 unsigned long long_dummy
;
1670 struct gcpro gcpro1
;
1672 f
= SELECTED_FRAME ();
1675 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1676 /* It's okay for the hook to refrain from storing anything. */
1677 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1678 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1679 &lispy_dummy
, &party_dummy
,
1686 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1691 XSETFRAME (lispy_dummy
, f
);
1692 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1694 if (!NILP (Vmouse_position_function
))
1695 retval
= call1 (Vmouse_position_function
, retval
);
1696 RETURN_UNGCPRO (retval
);
1699 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1700 Smouse_pixel_position
, 0, 0, 0,
1701 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1702 The position is given in pixel units, where (0, 0) is the
1703 upper-left corner of the frame, X is the horizontal offset, and Y is
1704 the vertical offset.
1705 If Emacs is running on a mouseless terminal or hasn't been programmed
1706 to read the mouse position, it returns the selected frame for FRAME
1707 and nil for X and Y. */)
1711 Lisp_Object lispy_dummy
;
1712 enum scroll_bar_part party_dummy
;
1714 unsigned long long_dummy
;
1716 f
= SELECTED_FRAME ();
1719 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1720 /* It's okay for the hook to refrain from storing anything. */
1721 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1722 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1723 &lispy_dummy
, &party_dummy
,
1727 XSETFRAME (lispy_dummy
, f
);
1728 return Fcons (lispy_dummy
, Fcons (x
, y
));
1731 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1732 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1733 Coordinates are relative to the frame, not a window,
1734 so the coordinates of the top left character in the frame
1735 may be nonzero due to left-hand scroll bars or the menu bar.
1737 The position is given in character cells, where (0, 0) is the
1738 upper-left corner of the frame, X is the horizontal offset, and Y is
1739 the vertical offset.
1741 This function is a no-op for an X frame that is not visible.
1742 If you have just created a frame, you must wait for it to become visible
1743 before calling this function on it, like this.
1744 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1746 Lisp_Object frame
, x
, y
;
1748 CHECK_LIVE_FRAME (frame
);
1752 /* I think this should be done with a hook. */
1753 #ifdef HAVE_WINDOW_SYSTEM
1754 if (FRAME_WINDOW_P (XFRAME (frame
)))
1755 /* Warping the mouse will cause enternotify and focus events. */
1756 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1758 #if defined (MSDOS) && defined (HAVE_MOUSE)
1759 if (FRAME_MSDOS_P (XFRAME (frame
)))
1761 Fselect_frame (frame
, Qnil
);
1762 mouse_moveto (XINT (x
), XINT (y
));
1767 Fselect_frame (frame
, Qnil
);
1768 term_mouse_moveto (XINT (x
), XINT (y
));
1777 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1778 Sset_mouse_pixel_position
, 3, 3, 0,
1779 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1780 The position is given in pixels, where (0, 0) is the upper-left corner
1781 of the frame, X is the horizontal offset, and Y is the vertical offset.
1783 Note, this is a no-op for an X frame that is not visible.
1784 If you have just created a frame, you must wait for it to become visible
1785 before calling this function on it, like this.
1786 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1788 Lisp_Object frame
, x
, y
;
1790 CHECK_LIVE_FRAME (frame
);
1794 /* I think this should be done with a hook. */
1795 #ifdef HAVE_WINDOW_SYSTEM
1796 if (FRAME_WINDOW_P (XFRAME (frame
)))
1797 /* Warping the mouse will cause enternotify and focus events. */
1798 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1800 #if defined (MSDOS) && defined (HAVE_MOUSE)
1801 if (FRAME_MSDOS_P (XFRAME (frame
)))
1803 Fselect_frame (frame
, Qnil
);
1804 mouse_moveto (XINT (x
), XINT (y
));
1809 Fselect_frame (frame
, Qnil
);
1810 term_mouse_moveto (XINT (x
), XINT (y
));
1819 static void make_frame_visible_1
P_ ((Lisp_Object
));
1821 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1823 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1824 If omitted, FRAME defaults to the currently selected frame. */)
1829 frame
= selected_frame
;
1831 CHECK_LIVE_FRAME (frame
);
1833 /* I think this should be done with a hook. */
1834 #ifdef HAVE_WINDOW_SYSTEM
1835 if (FRAME_WINDOW_P (XFRAME (frame
)))
1837 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1838 x_make_frame_visible (XFRAME (frame
));
1842 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1844 /* Make menu bar update for the Buffers and Frames menus. */
1845 windows_or_buffers_changed
++;
1850 /* Update the display_time slot of the buffers shown in WINDOW
1851 and all its descendents. */
1854 make_frame_visible_1 (window
)
1859 for (;!NILP (window
); window
= w
->next
)
1861 w
= XWINDOW (window
);
1863 if (!NILP (w
->buffer
))
1864 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1866 if (!NILP (w
->vchild
))
1867 make_frame_visible_1 (w
->vchild
);
1868 if (!NILP (w
->hchild
))
1869 make_frame_visible_1 (w
->hchild
);
1873 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1875 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1876 If omitted, FRAME defaults to the currently selected frame.
1877 Normally you may not make FRAME invisible if all other frames are invisible,
1878 but if the second optional argument FORCE is non-nil, you may do so. */)
1880 Lisp_Object frame
, force
;
1883 frame
= selected_frame
;
1885 CHECK_LIVE_FRAME (frame
);
1887 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1888 error ("Attempt to make invisible the sole visible or iconified frame");
1890 #if 0 /* This isn't logically necessary, and it can do GC. */
1891 /* Don't let the frame remain selected. */
1892 if (EQ (frame
, selected_frame
))
1893 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1896 /* Don't allow minibuf_window to remain on a deleted frame. */
1897 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1899 struct frame
*sf
= XFRAME (selected_frame
);
1900 Fset_window_buffer (sf
->minibuffer_window
,
1901 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1902 minibuf_window
= sf
->minibuffer_window
;
1905 /* I think this should be done with a hook. */
1906 #ifdef HAVE_WINDOW_SYSTEM
1907 if (FRAME_WINDOW_P (XFRAME (frame
)))
1908 x_make_frame_invisible (XFRAME (frame
));
1911 /* Make menu bar update for the Buffers and Frames menus. */
1912 windows_or_buffers_changed
++;
1917 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1919 doc
: /* Make the frame FRAME into an icon.
1920 If omitted, FRAME defaults to the currently selected frame. */)
1925 frame
= selected_frame
;
1927 CHECK_LIVE_FRAME (frame
);
1929 #if 0 /* This isn't logically necessary, and it can do GC. */
1930 /* Don't let the frame remain selected. */
1931 if (EQ (frame
, selected_frame
))
1932 Fhandle_switch_frame (next_frame (frame
, Qt
));
1935 /* Don't allow minibuf_window to remain on a deleted frame. */
1936 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1938 struct frame
*sf
= XFRAME (selected_frame
);
1939 Fset_window_buffer (sf
->minibuffer_window
,
1940 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1941 minibuf_window
= sf
->minibuffer_window
;
1944 /* I think this should be done with a hook. */
1945 #ifdef HAVE_WINDOW_SYSTEM
1946 if (FRAME_WINDOW_P (XFRAME (frame
)))
1947 x_iconify_frame (XFRAME (frame
));
1950 /* Make menu bar update for the Buffers and Frames menus. */
1951 windows_or_buffers_changed
++;
1956 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1958 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1959 A frame that is not \"visible\" is not updated and, if it works through
1960 a window system, it may not show at all.
1961 Return the symbol `icon' if frame is visible only as an icon.
1963 On a text-only terminal, all frames are considered visible, whether
1964 they are currently being displayed or not, and this function returns t
1969 CHECK_LIVE_FRAME (frame
);
1971 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1973 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1975 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1980 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1982 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1985 Lisp_Object tail
, frame
;
1990 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1992 frame
= XCAR (tail
);
1993 if (!FRAMEP (frame
))
1996 if (FRAME_VISIBLE_P (f
))
1997 value
= Fcons (frame
, value
);
2003 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2004 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2005 If FRAME is invisible or iconified, make it visible.
2006 If you don't specify a frame, the selected frame is used.
2007 If Emacs is displaying on an ordinary terminal or some other device which
2008 doesn't support multiple overlapping frames, this function selects FRAME. */)
2014 frame
= selected_frame
;
2016 CHECK_LIVE_FRAME (frame
);
2020 if (FRAME_TERMCAP_P (f
))
2021 /* On a text-only terminal select FRAME. */
2022 Fselect_frame (frame
, Qnil
);
2024 /* Do like the documentation says. */
2025 Fmake_frame_visible (frame
);
2027 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2028 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2033 /* Should we have a corresponding function called Flower_Power? */
2034 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2035 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2036 If you don't specify a frame, the selected frame is used.
2037 If Emacs is displaying on an ordinary terminal or some other device which
2038 doesn't support multiple overlapping frames, this function does nothing. */)
2045 frame
= selected_frame
;
2047 CHECK_LIVE_FRAME (frame
);
2051 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2052 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2058 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2060 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2061 In other words, switch-frame events caused by events in FRAME will
2062 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2063 FOCUS-FRAME after reading an event typed at FRAME.
2065 If FOCUS-FRAME is omitted or nil, any existing redirection is
2066 cancelled, and the frame again receives its own keystrokes.
2068 Focus redirection is useful for temporarily redirecting keystrokes to
2069 a surrogate minibuffer frame when a frame doesn't have its own
2072 A frame's focus redirection can be changed by `select-frame'. If frame
2073 FOO is selected, and then a different frame BAR is selected, any
2074 frames redirecting their focus to FOO are shifted to redirect their
2075 focus to BAR. This allows focus redirection to work properly when the
2076 user switches from one frame to another using `select-window'.
2078 This means that a frame whose focus is redirected to itself is treated
2079 differently from a frame whose focus is redirected to nil; the former
2080 is affected by `select-frame', while the latter is not.
2082 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2083 (frame
, focus_frame
)
2084 Lisp_Object frame
, focus_frame
;
2088 /* Note that we don't check for a live frame here. It's reasonable
2089 to redirect the focus of a frame you're about to delete, if you
2090 know what other frame should receive those keystrokes. */
2091 CHECK_FRAME (frame
);
2093 if (! NILP (focus_frame
))
2094 CHECK_LIVE_FRAME (focus_frame
);
2098 f
->focus_frame
= focus_frame
;
2100 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2101 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2107 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2108 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2109 This returns nil if FRAME's focus is not redirected.
2110 See `redirect-frame-focus'. */)
2114 CHECK_LIVE_FRAME (frame
);
2116 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2121 /* Return the value of frame parameter PROP in frame FRAME. */
2124 get_frame_param (frame
, prop
)
2125 register struct frame
*frame
;
2128 register Lisp_Object tem
;
2130 tem
= Fassq (prop
, frame
->param_alist
);
2136 /* Return the buffer-predicate of the selected frame. */
2139 frame_buffer_predicate (frame
)
2142 return XFRAME (frame
)->buffer_predicate
;
2145 /* Return the buffer-list of the selected frame. */
2148 frame_buffer_list (frame
)
2151 return XFRAME (frame
)->buffer_list
;
2154 /* Set the buffer-list of the selected frame. */
2157 set_frame_buffer_list (frame
, list
)
2158 Lisp_Object frame
, list
;
2160 XFRAME (frame
)->buffer_list
= list
;
2163 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2166 frames_discard_buffer (buffer
)
2169 Lisp_Object frame
, tail
;
2171 FOR_EACH_FRAME (tail
, frame
)
2173 XFRAME (frame
)->buffer_list
2174 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2175 XFRAME (frame
)->buried_buffer_list
2176 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2180 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2181 If the alist already has an element for PROP, we change it. */
2184 store_in_alist (alistptr
, prop
, val
)
2185 Lisp_Object
*alistptr
, val
;
2188 register Lisp_Object tem
;
2190 tem
= Fassq (prop
, *alistptr
);
2192 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2198 frame_name_fnn_p (str
, len
)
2202 if (len
> 1 && str
[0] == 'F')
2206 strtol (str
+ 1, &end_ptr
, 10);
2208 if (end_ptr
== str
+ len
)
2214 /* Set the name of the terminal frame. Also used by MSDOS frames.
2215 Modeled after x_set_name which is used for WINDOW frames. */
2218 set_term_frame_name (f
, name
)
2222 f
->explicit_name
= ! NILP (name
);
2224 /* If NAME is nil, set the name to F<num>. */
2229 /* Check for no change needed in this very common case
2230 before we do any consing. */
2231 if (frame_name_fnn_p (SDATA (f
->name
),
2236 sprintf (namebuf
, "F%d", tty_frame_count
);
2237 name
= build_string (namebuf
);
2241 CHECK_STRING (name
);
2243 /* Don't change the name if it's already NAME. */
2244 if (! NILP (Fstring_equal (name
, f
->name
)))
2247 /* Don't allow the user to set the frame name to F<num>, so it
2248 doesn't clash with the names we generate for terminal frames. */
2249 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2250 error ("Frame names of the form F<num> are usurped by Emacs");
2254 update_mode_lines
= 1;
2258 store_frame_param (f
, prop
, val
)
2260 Lisp_Object prop
, val
;
2262 register Lisp_Object old_alist_elt
;
2264 /* The buffer-list parameters are stored in a special place and not
2266 if (EQ (prop
, Qbuffer_list
))
2268 f
->buffer_list
= val
;
2271 if (EQ (prop
, Qburied_buffer_list
))
2273 f
->buried_buffer_list
= val
;
2277 /* If PROP is a symbol which is supposed to have frame-local values,
2278 and it is set up based on this frame, switch to the global
2279 binding. That way, we can create or alter the frame-local binding
2280 without messing up the symbol's status. */
2283 Lisp_Object valcontents
;
2284 valcontents
= SYMBOL_VALUE (prop
);
2285 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2286 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2287 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2288 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2289 swap_in_global_binding (prop
);
2292 /* The tty color needed to be set before the frame's parameter
2293 alist was updated with the new value. This is not true any more,
2294 but we still do this test early on. */
2295 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2296 && f
== FRAME_TTY (f
)->previous_frame
)
2297 /* Force redisplay of this tty. */
2298 FRAME_TTY (f
)->previous_frame
= NULL
;
2300 /* Update the frame parameter alist. */
2301 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2302 if (EQ (old_alist_elt
, Qnil
))
2303 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2305 Fsetcdr (old_alist_elt
, val
);
2307 /* Update some other special parameters in their special places
2308 in addition to the alist. */
2310 if (EQ (prop
, Qbuffer_predicate
))
2311 f
->buffer_predicate
= val
;
2313 if (! FRAME_WINDOW_P (f
))
2315 if (EQ (prop
, Qmenu_bar_lines
))
2316 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2317 else if (EQ (prop
, Qname
))
2318 set_term_frame_name (f
, val
);
2321 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2323 if (! MINI_WINDOW_P (XWINDOW (val
)))
2324 error ("Surrogate minibuffer windows must be minibuffer windows");
2326 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2327 && !EQ (val
, f
->minibuffer_window
))
2328 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2330 /* Install the chosen minibuffer window, with proper buffer. */
2331 f
->minibuffer_window
= val
;
2335 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2336 doc
: /* Return the parameters-alist of frame FRAME.
2337 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2338 The meaningful PARMs depend on the kind of frame.
2339 If FRAME is omitted, return information on the currently selected frame. */)
2346 struct gcpro gcpro1
;
2349 frame
= selected_frame
;
2351 CHECK_FRAME (frame
);
2354 if (!FRAME_LIVE_P (f
))
2357 alist
= Fcopy_alist (f
->param_alist
);
2360 if (!FRAME_WINDOW_P (f
))
2362 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2363 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2366 /* If the frame's parameter alist says the colors are
2367 unspecified and reversed, take the frame's background pixel
2368 for foreground and vice versa. */
2369 elt
= Fassq (Qforeground_color
, alist
);
2370 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2372 if (strncmp (SDATA (XCDR (elt
)),
2374 SCHARS (XCDR (elt
))) == 0)
2375 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2376 else if (strncmp (SDATA (XCDR (elt
)),
2378 SCHARS (XCDR (elt
))) == 0)
2379 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2382 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2383 elt
= Fassq (Qbackground_color
, alist
);
2384 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2386 if (strncmp (SDATA (XCDR (elt
)),
2388 SCHARS (XCDR (elt
))) == 0)
2389 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2390 else if (strncmp (SDATA (XCDR (elt
)),
2392 SCHARS (XCDR (elt
))) == 0)
2393 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2396 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2397 store_in_alist (&alist
, intern ("font"),
2398 build_string (FRAME_MSDOS_P (f
)
2400 : FRAME_W32_P (f
) ? "w32term"
2403 store_in_alist (&alist
, Qname
, f
->name
);
2404 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2405 store_in_alist (&alist
, Qheight
, make_number (height
));
2406 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2407 store_in_alist (&alist
, Qwidth
, make_number (width
));
2408 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2409 store_in_alist (&alist
, Qminibuffer
,
2410 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2411 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2412 : FRAME_MINIBUF_WINDOW (f
)));
2413 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2414 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2415 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2417 /* I think this should be done with a hook. */
2418 #ifdef HAVE_WINDOW_SYSTEM
2419 if (FRAME_WINDOW_P (f
))
2420 x_report_frame_params (f
, &alist
);
2424 /* This ought to be correct in f->param_alist for an X frame. */
2426 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2427 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2435 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2436 doc
: /* Return FRAME's value for parameter PARAMETER.
2437 If FRAME is nil, describe the currently selected frame. */)
2439 Lisp_Object frame
, parameter
;
2445 frame
= selected_frame
;
2447 CHECK_FRAME (frame
);
2448 CHECK_SYMBOL (parameter
);
2453 if (FRAME_LIVE_P (f
))
2455 /* Avoid consing in frequent cases. */
2456 if (EQ (parameter
, Qname
))
2458 #ifdef HAVE_X_WINDOWS
2459 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2460 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2461 #endif /* HAVE_X_WINDOWS */
2462 else if (EQ (parameter
, Qbackground_color
)
2463 || EQ (parameter
, Qforeground_color
))
2465 value
= Fassq (parameter
, f
->param_alist
);
2468 value
= XCDR (value
);
2469 /* Fframe_parameters puts the actual fg/bg color names,
2470 even if f->param_alist says otherwise. This is
2471 important when param_alist's notion of colors is
2472 "unspecified". We need to do the same here. */
2473 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2475 const char *color_name
;
2478 if (EQ (parameter
, Qbackground_color
))
2480 color_name
= SDATA (value
);
2481 csz
= SCHARS (value
);
2482 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2483 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2484 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2485 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2487 else if (EQ (parameter
, Qforeground_color
))
2489 color_name
= SDATA (value
);
2490 csz
= SCHARS (value
);
2491 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2492 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2493 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2494 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2499 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2501 else if (EQ (parameter
, Qdisplay_type
)
2502 || EQ (parameter
, Qbackground_mode
))
2503 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2505 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2512 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2513 Smodify_frame_parameters
, 2, 2, 0,
2514 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2515 If FRAME is nil, it defaults to the selected frame.
2516 ALIST is an alist of parameters to change and their new values.
2517 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2518 The meaningful PARMs depend on the kind of frame.
2519 Undefined PARMs are ignored, but stored in the frame's parameter list
2520 so that `frame-parameters' will return them.
2522 The value of frame parameter FOO can also be accessed
2523 as a frame-local binding for the variable FOO, if you have
2524 enabled such bindings for that variable with `make-variable-frame-local'.
2525 Note that this functionality is obsolete as of Emacs 22.2, and its
2526 use is not recommended. Explicitly check for a frame-parameter instead. */)
2528 Lisp_Object frame
, alist
;
2531 register Lisp_Object tail
, prop
, val
;
2533 if (EQ (frame
, Qnil
))
2534 frame
= selected_frame
;
2535 CHECK_LIVE_FRAME (frame
);
2538 /* I think this should be done with a hook. */
2539 #ifdef HAVE_WINDOW_SYSTEM
2540 if (FRAME_WINDOW_P (f
))
2541 x_set_frame_parameters (f
, alist
);
2545 if (FRAME_MSDOS_P (f
))
2546 IT_set_frame_parameters (f
, alist
);
2551 int length
= XINT (Flength (alist
));
2554 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2556 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2558 /* Extract parm names and values into those vectors. */
2561 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2566 parms
[i
] = Fcar (elt
);
2567 values
[i
] = Fcdr (elt
);
2571 /* Now process them in reverse of specified order. */
2572 for (i
--; i
>= 0; i
--)
2576 store_frame_param (f
, prop
, val
);
2578 /* Changing the background color might change the background
2579 mode, so that we have to load new defface specs.
2580 Call frame-set-background-mode to do that. */
2581 if (EQ (prop
, Qbackground_color
))
2582 call1 (Qframe_set_background_mode
, frame
);
2588 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2590 doc
: /* Height in pixels of a line in the font in frame FRAME.
2591 If FRAME is omitted, the selected frame is used.
2592 For a terminal frame, the value is always 1. */)
2599 frame
= selected_frame
;
2600 CHECK_FRAME (frame
);
2603 #ifdef HAVE_WINDOW_SYSTEM
2604 if (FRAME_WINDOW_P (f
))
2605 return make_number (x_char_height (f
));
2608 return make_number (1);
2612 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2614 doc
: /* Width in pixels of characters in the font in frame FRAME.
2615 If FRAME is omitted, the selected frame is used.
2616 On a graphical screen, the width is the standard width of the default font.
2617 For a terminal screen, the value is always 1. */)
2624 frame
= selected_frame
;
2625 CHECK_FRAME (frame
);
2628 #ifdef HAVE_WINDOW_SYSTEM
2629 if (FRAME_WINDOW_P (f
))
2630 return make_number (x_char_width (f
));
2633 return make_number (1);
2636 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2637 Sframe_pixel_height
, 0, 1, 0,
2638 doc
: /* Return a FRAME's height in pixels.
2639 This counts only the height available for text lines,
2640 not menu bars on window-system Emacs frames.
2641 For a terminal frame, the result really gives the height in characters.
2642 If FRAME is omitted, the selected frame is used. */)
2649 frame
= selected_frame
;
2650 CHECK_FRAME (frame
);
2653 #ifdef HAVE_WINDOW_SYSTEM
2654 if (FRAME_WINDOW_P (f
))
2655 return make_number (x_pixel_height (f
));
2658 return make_number (FRAME_LINES (f
));
2661 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2662 Sframe_pixel_width
, 0, 1, 0,
2663 doc
: /* Return FRAME's width in pixels.
2664 For a terminal frame, the result really gives the width in characters.
2665 If FRAME is omitted, the selected frame is used. */)
2672 frame
= selected_frame
;
2673 CHECK_FRAME (frame
);
2676 #ifdef HAVE_WINDOW_SYSTEM
2677 if (FRAME_WINDOW_P (f
))
2678 return make_number (x_pixel_width (f
));
2681 return make_number (FRAME_COLS (f
));
2684 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2685 doc
: /* Specify that the frame FRAME has LINES lines.
2686 Optional third arg non-nil means that redisplay should use LINES lines
2687 but that the idea of the actual height of the frame should not be changed. */)
2688 (frame
, lines
, pretend
)
2689 Lisp_Object frame
, lines
, pretend
;
2691 register struct frame
*f
;
2693 CHECK_NUMBER (lines
);
2695 frame
= selected_frame
;
2696 CHECK_LIVE_FRAME (frame
);
2699 /* I think this should be done with a hook. */
2700 #ifdef HAVE_WINDOW_SYSTEM
2701 if (FRAME_WINDOW_P (f
))
2703 if (XINT (lines
) != FRAME_LINES (f
))
2704 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2705 do_pending_window_change (0);
2709 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2713 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2714 doc
: /* Specify that the frame FRAME has COLS columns.
2715 Optional third arg non-nil means that redisplay should use COLS columns
2716 but that the idea of the actual width of the frame should not be changed. */)
2717 (frame
, cols
, pretend
)
2718 Lisp_Object frame
, cols
, pretend
;
2720 register struct frame
*f
;
2721 CHECK_NUMBER (cols
);
2723 frame
= selected_frame
;
2724 CHECK_LIVE_FRAME (frame
);
2727 /* I think this should be done with a hook. */
2728 #ifdef HAVE_WINDOW_SYSTEM
2729 if (FRAME_WINDOW_P (f
))
2731 if (XINT (cols
) != FRAME_COLS (f
))
2732 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2733 do_pending_window_change (0);
2737 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2741 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2742 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2744 Lisp_Object frame
, cols
, rows
;
2746 register struct frame
*f
;
2748 CHECK_LIVE_FRAME (frame
);
2749 CHECK_NUMBER (cols
);
2750 CHECK_NUMBER (rows
);
2753 /* I think this should be done with a hook. */
2754 #ifdef HAVE_WINDOW_SYSTEM
2755 if (FRAME_WINDOW_P (f
))
2757 if (XINT (rows
) != FRAME_LINES (f
)
2758 || XINT (cols
) != FRAME_COLS (f
)
2759 || f
->new_text_lines
|| f
->new_text_cols
)
2760 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2761 do_pending_window_change (0);
2765 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2770 DEFUN ("set-frame-position", Fset_frame_position
,
2771 Sset_frame_position
, 3, 3, 0,
2772 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2773 This is actually the position of the upper left corner of the frame.
2774 Negative values for XOFFSET or YOFFSET are interpreted relative to
2775 the rightmost or bottommost possible position (that stays within the screen). */)
2776 (frame
, xoffset
, yoffset
)
2777 Lisp_Object frame
, xoffset
, yoffset
;
2779 register struct frame
*f
;
2781 CHECK_LIVE_FRAME (frame
);
2782 CHECK_NUMBER (xoffset
);
2783 CHECK_NUMBER (yoffset
);
2786 /* I think this should be done with a hook. */
2787 #ifdef HAVE_WINDOW_SYSTEM
2788 if (FRAME_WINDOW_P (f
))
2789 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2796 /***********************************************************************
2798 ***********************************************************************/
2800 /* Connect the frame-parameter names for X frames
2801 to the ways of passing the parameter values to the window system.
2803 The name of a parameter, as a Lisp symbol,
2804 has an `x-frame-parameter' property which is an integer in Lisp
2805 that is an index in this table. */
2807 struct frame_parm_table
{
2809 Lisp_Object
*variable
;
2812 static struct frame_parm_table frame_parms
[] =
2814 {"auto-raise", &Qauto_raise
},
2815 {"auto-lower", &Qauto_lower
},
2816 {"background-color", 0},
2817 {"border-color", &Qborder_color
},
2818 {"border-width", &Qborder_width
},
2819 {"cursor-color", &Qcursor_color
},
2820 {"cursor-type", &Qcursor_type
},
2822 {"foreground-color", 0},
2823 {"icon-name", &Qicon_name
},
2824 {"icon-type", &Qicon_type
},
2825 {"internal-border-width", &Qinternal_border_width
},
2826 {"menu-bar-lines", &Qmenu_bar_lines
},
2827 {"mouse-color", &Qmouse_color
},
2829 {"scroll-bar-width", &Qscroll_bar_width
},
2831 {"unsplittable", &Qunsplittable
},
2832 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2833 {"visibility", &Qvisibility
},
2834 {"tool-bar-lines", &Qtool_bar_lines
},
2835 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2836 {"scroll-bar-background", &Qscroll_bar_background
},
2837 {"screen-gamma", &Qscreen_gamma
},
2838 {"line-spacing", &Qline_spacing
},
2839 {"left-fringe", &Qleft_fringe
},
2840 {"right-fringe", &Qright_fringe
},
2841 {"wait-for-wm", &Qwait_for_wm
},
2842 {"fullscreen", &Qfullscreen
},
2843 {"font-backend", &Qfont_backend
},
2847 #ifdef HAVE_WINDOW_SYSTEM
2849 extern Lisp_Object Qbox
;
2850 extern Lisp_Object Qtop
;
2852 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2853 wanted positions of the WM window (not Emacs window).
2854 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2855 window (FRAME_X_WINDOW).
2859 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2866 int newwidth
= FRAME_COLS (f
);
2867 int newheight
= FRAME_LINES (f
);
2868 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2870 *top_pos
= f
->top_pos
;
2871 *left_pos
= f
->left_pos
;
2873 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2877 ph
= x_display_pixel_height (dpyinfo
);
2878 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2879 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2880 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2884 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2888 pw
= x_display_pixel_width (dpyinfo
);
2889 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2890 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2891 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2896 *height
= newheight
;
2900 /* Change the parameters of frame F as specified by ALIST.
2901 If a parameter is not specially recognized, do nothing special;
2902 otherwise call the `x_set_...' function for that parameter.
2903 Except for certain geometry properties, always call store_frame_param
2904 to store the new value in the parameter alist. */
2907 x_set_frame_parameters (f
, alist
)
2913 /* If both of these parameters are present, it's more efficient to
2914 set them both at once. So we wait until we've looked at the
2915 entire list before we set them. */
2919 Lisp_Object left
, top
;
2921 /* Same with these. */
2922 Lisp_Object icon_left
, icon_top
;
2924 /* Record in these vectors all the parms specified. */
2926 Lisp_Object
*values
;
2928 int left_no_change
= 0, top_no_change
= 0;
2929 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2930 int fullscreen_is_being_set
= 0;
2931 int height_for_full_width
= 0;
2932 int width_for_full_height
= 0;
2933 enum fullscreen_type fullscreen_wanted
= FULLSCREEN_NONE
;
2935 struct gcpro gcpro1
, gcpro2
;
2938 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2941 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2942 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2944 /* Extract parm names and values into those vectors. */
2947 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2952 parms
[i
] = Fcar (elt
);
2953 values
[i
] = Fcdr (elt
);
2956 /* TAIL and ALIST are not used again below here. */
2957 alist
= tail
= Qnil
;
2959 GCPRO2 (*parms
, *values
);
2963 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2964 because their values appear in VALUES and strings are not valid. */
2965 top
= left
= Qunbound
;
2966 icon_left
= icon_top
= Qunbound
;
2968 /* Provide default values for HEIGHT and WIDTH. */
2969 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2970 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2972 /* Process foreground_color and background_color before anything else.
2973 They are independent of other properties, but other properties (e.g.,
2974 cursor_color) are dependent upon them. */
2975 /* Process default font as well, since fringe widths depends on it. */
2976 /* Also, process fullscreen, width and height depend upon that. */
2977 for (p
= 0; p
< i
; p
++)
2979 Lisp_Object prop
, val
;
2983 if (EQ (prop
, Qforeground_color
)
2984 || EQ (prop
, Qbackground_color
)
2986 || EQ (prop
, Qfullscreen
))
2988 register Lisp_Object param_index
, old_value
;
2990 if (EQ (prop
, Qfullscreen
))
2992 /* The parameter handler can reset f->want_fullscreen to
2993 FULLSCREEN_NONE. But we need the requested value later
2994 to decide whether a height or width parameter shall be
2995 applied. Therefore, we remember the requested value in
2996 fullscreen_wanted for the following two cases. */
2997 if (EQ (val
, Qfullheight
))
2998 fullscreen_wanted
= FULLSCREEN_HEIGHT
;
2999 else if (EQ (val
, Qfullwidth
))
3000 fullscreen_wanted
= FULLSCREEN_WIDTH
;
3003 old_value
= get_frame_param (f
, prop
);
3004 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
3005 if (NILP (Fequal (val
, old_value
)))
3007 store_frame_param (f
, prop
, val
);
3009 param_index
= Fget (prop
, Qx_frame_parameter
);
3010 if (NATNUMP (param_index
)
3011 && (XFASTINT (param_index
)
3012 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3013 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3014 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3019 /* Now process them in reverse of specified order. */
3020 for (i
--; i
>= 0; i
--)
3022 Lisp_Object prop
, val
;
3027 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3028 width_for_full_height
= width
= XFASTINT (val
);
3029 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3030 height_for_full_width
= height
= XFASTINT (val
);
3031 else if (EQ (prop
, Qtop
))
3033 else if (EQ (prop
, Qleft
))
3035 else if (EQ (prop
, Qicon_top
))
3037 else if (EQ (prop
, Qicon_left
))
3039 else if (EQ (prop
, Qforeground_color
)
3040 || EQ (prop
, Qbackground_color
)
3042 || EQ (prop
, Qfullscreen
))
3043 /* Processed above. */
3047 register Lisp_Object param_index
, old_value
;
3049 old_value
= get_frame_param (f
, prop
);
3051 store_frame_param (f
, prop
, val
);
3053 param_index
= Fget (prop
, Qx_frame_parameter
);
3054 if (NATNUMP (param_index
)
3055 && (XFASTINT (param_index
)
3056 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3057 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3058 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3062 /* Don't die if just one of these was set. */
3063 if (EQ (left
, Qunbound
))
3066 if (f
->left_pos
< 0)
3067 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3069 XSETINT (left
, f
->left_pos
);
3071 if (EQ (top
, Qunbound
))
3075 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3077 XSETINT (top
, f
->top_pos
);
3080 /* If one of the icon positions was not set, preserve or default it. */
3081 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3083 icon_left_no_change
= 1;
3084 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3085 if (NILP (icon_left
))
3086 XSETINT (icon_left
, 0);
3088 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3090 icon_top_no_change
= 1;
3091 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3092 if (NILP (icon_top
))
3093 XSETINT (icon_top
, 0);
3096 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3098 /* If the frame is visible already and the fullscreen parameter is
3099 being set, it is too late to set WM manager hints to specify
3101 Here we first get the width, height and position that applies to
3102 fullscreen. We then move the frame to the appropriate
3103 position. Resize of the frame is taken care of in the code after
3104 this if-statement. */
3105 int new_left
, new_top
;
3107 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3108 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3109 x_set_offset (f
, new_left
, new_top
, 1);
3111 /* When both height and fullwidth were requested, make sure the
3112 requested value for height gets applied. */
3113 if (height_for_full_width
&& fullscreen_wanted
== FULLSCREEN_WIDTH
)
3114 height
= height_for_full_width
;
3115 /* When both width and fullheight were requested, make sure the
3116 requested value for width gets applied. */
3117 if (width_for_full_height
&& fullscreen_wanted
== FULLSCREEN_HEIGHT
)
3118 width
= width_for_full_height
;
3121 /* Don't set these parameters unless they've been explicitly
3122 specified. The window might be mapped or resized while we're in
3123 this function, and we don't want to override that unless the lisp
3124 code has asked for it.
3126 Don't set these parameters unless they actually differ from the
3127 window's current parameters; the window may not actually exist
3132 check_frame_size (f
, &height
, &width
);
3134 XSETFRAME (frame
, f
);
3136 if (width
!= FRAME_COLS (f
)
3137 || height
!= FRAME_LINES (f
)
3138 || f
->new_text_lines
|| f
->new_text_cols
)
3139 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3141 if ((!NILP (left
) || !NILP (top
))
3142 && ! (left_no_change
&& top_no_change
)
3143 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3144 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3149 /* Record the signs. */
3150 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3151 if (EQ (left
, Qminus
))
3152 f
->size_hint_flags
|= XNegative
;
3153 else if (INTEGERP (left
))
3155 leftpos
= XINT (left
);
3157 f
->size_hint_flags
|= XNegative
;
3159 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3160 && CONSP (XCDR (left
))
3161 && INTEGERP (XCAR (XCDR (left
))))
3163 leftpos
= - XINT (XCAR (XCDR (left
)));
3164 f
->size_hint_flags
|= XNegative
;
3166 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3167 && CONSP (XCDR (left
))
3168 && INTEGERP (XCAR (XCDR (left
))))
3170 leftpos
= XINT (XCAR (XCDR (left
)));
3173 if (EQ (top
, Qminus
))
3174 f
->size_hint_flags
|= YNegative
;
3175 else if (INTEGERP (top
))
3177 toppos
= XINT (top
);
3179 f
->size_hint_flags
|= YNegative
;
3181 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3182 && CONSP (XCDR (top
))
3183 && INTEGERP (XCAR (XCDR (top
))))
3185 toppos
= - XINT (XCAR (XCDR (top
)));
3186 f
->size_hint_flags
|= YNegative
;
3188 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3189 && CONSP (XCDR (top
))
3190 && INTEGERP (XCAR (XCDR (top
))))
3192 toppos
= XINT (XCAR (XCDR (top
)));
3196 /* Store the numeric value of the position. */
3197 f
->top_pos
= toppos
;
3198 f
->left_pos
= leftpos
;
3200 f
->win_gravity
= NorthWestGravity
;
3202 /* Actually set that position, and convert to absolute. */
3203 x_set_offset (f
, leftpos
, toppos
, -1);
3206 if ((!NILP (icon_left
) || !NILP (icon_top
))
3207 && ! (icon_left_no_change
&& icon_top_no_change
))
3208 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3215 /* Insert a description of internally-recorded parameters of frame X
3216 into the parameter alist *ALISTPTR that is to be given to the user.
3217 Only parameters that are specific to the X window system
3218 and whose values are not correctly recorded in the frame's
3219 param_alist need to be considered here. */
3222 x_report_frame_params (f
, alistptr
)
3224 Lisp_Object
*alistptr
;
3229 /* Represent negative positions (off the top or left screen edge)
3230 in a way that Fmodify_frame_parameters will understand correctly. */
3231 XSETINT (tem
, f
->left_pos
);
3232 if (f
->left_pos
>= 0)
3233 store_in_alist (alistptr
, Qleft
, tem
);
3235 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3237 XSETINT (tem
, f
->top_pos
);
3238 if (f
->top_pos
>= 0)
3239 store_in_alist (alistptr
, Qtop
, tem
);
3241 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3243 store_in_alist (alistptr
, Qborder_width
,
3244 make_number (f
->border_width
));
3245 store_in_alist (alistptr
, Qinternal_border_width
,
3246 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3247 store_in_alist (alistptr
, Qleft_fringe
,
3248 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3249 store_in_alist (alistptr
, Qright_fringe
,
3250 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3251 store_in_alist (alistptr
, Qscroll_bar_width
,
3252 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3254 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3255 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3256 /* nil means "use default width"
3257 for non-toolkit scroll bar.
3258 ruler-mode.el depends on this. */
3260 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3261 store_in_alist (alistptr
, Qwindow_id
,
3262 build_string (buf
));
3263 #ifdef HAVE_X_WINDOWS
3264 #ifdef USE_X_TOOLKIT
3265 /* Tooltip frame may not have this widget. */
3266 if (FRAME_X_OUTPUT (f
)->widget
)
3268 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3269 store_in_alist (alistptr
, Qouter_window_id
,
3270 build_string (buf
));
3272 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3273 FRAME_SAMPLE_VISIBILITY (f
);
3274 store_in_alist (alistptr
, Qvisibility
,
3275 (FRAME_VISIBLE_P (f
) ? Qt
3276 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3277 store_in_alist (alistptr
, Qdisplay
,
3278 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3280 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3283 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3284 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3285 store_in_alist (alistptr
, Qparent_id
, tem
);
3289 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3290 the previous value of that parameter, NEW_VALUE is the new value. */
3293 x_set_fullscreen (f
, new_value
, old_value
)
3295 Lisp_Object new_value
, old_value
;
3297 if (NILP (new_value
))
3298 f
->want_fullscreen
= FULLSCREEN_NONE
;
3299 else if (EQ (new_value
, Qfullboth
))
3300 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3301 else if (EQ (new_value
, Qfullwidth
))
3302 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3303 else if (EQ (new_value
, Qfullheight
))
3304 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3306 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3307 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3311 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3312 the previous value of that parameter, NEW_VALUE is the new value. */
3315 x_set_line_spacing (f
, new_value
, old_value
)
3317 Lisp_Object new_value
, old_value
;
3319 if (NILP (new_value
))
3320 f
->extra_line_spacing
= 0;
3321 else if (NATNUMP (new_value
))
3322 f
->extra_line_spacing
= XFASTINT (new_value
);
3324 signal_error ("Invalid line-spacing", new_value
);
3325 if (FRAME_VISIBLE_P (f
))
3330 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3331 the previous value of that parameter, NEW_VALUE is the new value. */
3334 x_set_screen_gamma (f
, new_value
, old_value
)
3336 Lisp_Object new_value
, old_value
;
3338 Lisp_Object bgcolor
;
3340 if (NILP (new_value
))
3342 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3343 /* The value 0.4545 is the normal viewing gamma. */
3344 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3346 signal_error ("Invalid screen-gamma", new_value
);
3348 /* Apply the new gamma value to the frame background. */
3349 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3350 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3352 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3354 && (XFASTINT (index
)
3355 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3356 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3357 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3361 Fclear_face_cache (Qnil
);
3366 x_set_font (f
, arg
, oldval
)
3368 Lisp_Object arg
, oldval
;
3372 Lisp_Object font_object
;
3374 /* Set the frame parameter back to the old value because we may
3375 fail to use ARG as the new parameter value. */
3376 store_frame_param (f
, Qfont
, oldval
);
3378 /* ARG is a fontset name, a font name, a cons of fontset name and a
3379 font object, or a font object. In the last case, this function
3383 fontset
= fs_query_fontset (arg
, 0);
3386 font_object
= font_open_by_name (f
, SDATA (arg
));
3387 if (NILP (font_object
))
3388 error ("Font `%s' is not defined", SDATA (arg
));
3389 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3391 else if (fontset
> 0)
3393 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3395 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3396 if (NILP (font_object
))
3397 error ("Font `%s' is not defined", SDATA (arg
));
3398 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3401 error ("The default fontset can't be used for a frame font");
3403 else if (CONSP (arg
) && STRINGP (XCAR (arg
)) && FONT_OBJECT_P (XCDR (arg
)))
3405 /* This is the case that the ASCII font of F's fontset XCAR
3406 (arg) is changed to the font XCDR (arg) by
3407 `set-fontset-font'. */
3408 fontset
= fs_query_fontset (XCAR (arg
), 0);
3410 error ("Unknown fontset: %s", SDATA (XCAR (arg
)));
3411 font_object
= XCDR (arg
);
3412 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3414 else if (FONT_OBJECT_P (arg
))
3417 /* This is to store the XLFD font name in the frame parameter for
3418 backward compatiblity. We should store the font-object
3419 itself in the future. */
3420 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3421 fontset
= FRAME_FONTSET (f
);
3424 signal_error ("Invalid font", arg
);
3426 if (! NILP (Fequal (font_object
, oldval
)))
3430 Lisp_Object lval
= Fassq (Qfullscreen
, f
->param_alist
);
3431 if (CONSP (lval
)) lval
= CDR (lval
);
3433 x_new_font (f
, font_object
, fontset
);
3434 /* If the fullscreen property is non-nil, adjust lines and columns so we
3435 keep the same pixel height and width. */
3438 int height
= FRAME_LINES (f
), width
= FRAME_COLS (f
);
3439 if (EQ (lval
, Qfullboth
) || EQ (lval
, Qfullwidth
))
3440 width
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, FRAME_PIXEL_WIDTH (f
));
3441 if (EQ (lval
, Qfullboth
) || EQ (lval
, Qfullheight
))
3442 height
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, FRAME_PIXEL_HEIGHT (f
));
3444 change_frame_size (f
, height
, width
, 0, 0, 1);
3447 store_frame_param (f
, Qfont
, arg
);
3448 /* Recalculate toolbar height. */
3449 f
->n_tool_bar_rows
= 0;
3450 /* Ensure we redraw it. */
3451 clear_current_matrices (f
);
3453 recompute_basic_faces (f
);
3455 do_pending_window_change (0);
3457 /* We used to call face-set-after-frame-default here, but it leads to
3458 recursive calls (since that function can set the `default' face's
3459 font which in turns changes the frame's `font' parameter).
3460 Also I don't know what this call is meant to do, but it seems the
3461 wrong way to do it anyway (it does a lot more work than what seems
3462 reasonable in response to a change to `font'). */
3467 x_set_font_backend (f
, new_value
, old_value
)
3469 Lisp_Object new_value
, old_value
;
3471 if (! NILP (new_value
)
3472 && !CONSP (new_value
))
3476 CHECK_STRING (new_value
);
3477 p0
= p1
= SDATA (new_value
);
3481 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3483 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3489 while ((c
= *++p1
) && isspace (c
));
3493 new_value
= Fnreverse (new_value
);
3496 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3500 free_all_realized_faces (Qnil
);
3502 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3503 if (NILP (new_value
))
3505 if (NILP (old_value
))
3506 error ("No font backend available");
3507 font_update_drivers (f
, old_value
);
3508 error ("None of specified font backends are available");
3510 store_frame_param (f
, Qfont_backend
, new_value
);
3516 XSETFRAME (frame
, f
);
3517 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3518 ++face_change_count
;
3519 ++windows_or_buffers_changed
;
3525 x_set_fringe_width (f
, new_value
, old_value
)
3527 Lisp_Object new_value
, old_value
;
3529 compute_fringe_widths (f
, 1);
3533 x_set_border_width (f
, arg
, oldval
)
3535 Lisp_Object arg
, oldval
;
3539 if (XINT (arg
) == f
->border_width
)
3542 if (FRAME_X_WINDOW (f
) != 0)
3543 error ("Cannot change the border width of a frame");
3545 f
->border_width
= XINT (arg
);
3549 x_set_internal_border_width (f
, arg
, oldval
)
3551 Lisp_Object arg
, oldval
;
3553 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3556 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3557 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3558 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3560 #ifdef USE_X_TOOLKIT
3561 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3562 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3565 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3568 if (FRAME_X_WINDOW (f
) != 0)
3570 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3571 SET_FRAME_GARBAGED (f
);
3572 do_pending_window_change (0);
3575 SET_FRAME_GARBAGED (f
);
3579 x_set_visibility (f
, value
, oldval
)
3581 Lisp_Object value
, oldval
;
3584 XSETFRAME (frame
, f
);
3587 Fmake_frame_invisible (frame
, Qt
);
3588 else if (EQ (value
, Qicon
))
3589 Ficonify_frame (frame
);
3591 Fmake_frame_visible (frame
);
3595 x_set_autoraise (f
, arg
, oldval
)
3597 Lisp_Object arg
, oldval
;
3599 f
->auto_raise
= !EQ (Qnil
, arg
);
3603 x_set_autolower (f
, arg
, oldval
)
3605 Lisp_Object arg
, oldval
;
3607 f
->auto_lower
= !EQ (Qnil
, arg
);
3611 x_set_unsplittable (f
, arg
, oldval
)
3613 Lisp_Object arg
, oldval
;
3615 f
->no_split
= !NILP (arg
);
3619 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3621 Lisp_Object arg
, oldval
;
3623 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3624 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3625 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3626 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3628 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3630 ? vertical_scroll_bar_none
3632 ? vertical_scroll_bar_left
3634 ? vertical_scroll_bar_right
3635 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3636 ? vertical_scroll_bar_left
3637 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3638 ? vertical_scroll_bar_right
3639 : vertical_scroll_bar_none
);
3641 /* We set this parameter before creating the X window for the
3642 frame, so we can get the geometry right from the start.
3643 However, if the window hasn't been created yet, we shouldn't
3644 call x_set_window_size. */
3645 if (FRAME_X_WINDOW (f
))
3646 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3647 do_pending_window_change (0);
3652 x_set_scroll_bar_width (f
, arg
, oldval
)
3654 Lisp_Object arg
, oldval
;
3656 int wid
= FRAME_COLUMN_WIDTH (f
);
3660 x_set_scroll_bar_default_width (f
);
3662 if (FRAME_X_WINDOW (f
))
3663 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3664 do_pending_window_change (0);
3666 else if (INTEGERP (arg
) && XINT (arg
) > 0
3667 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3669 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3670 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3672 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3673 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3674 if (FRAME_X_WINDOW (f
))
3675 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3676 do_pending_window_change (0);
3679 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3680 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3681 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3686 /* Return non-nil if frame F wants a bitmap icon. */
3694 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3702 x_set_alpha (f
, arg
, oldval
)
3704 Lisp_Object arg
, oldval
;
3711 for (i
= 0; i
< 2; i
++)
3724 else if (FLOATP (item
))
3726 alpha
= XFLOAT_DATA (item
);
3727 if (alpha
< 0.0 || 1.0 < alpha
)
3728 args_out_of_range (make_float (0.0), make_float (1.0));
3730 else if (INTEGERP (item
))
3732 ialpha
= XINT (item
);
3733 if (ialpha
< 0 || 100 < ialpha
)
3734 args_out_of_range (make_number (0), make_number (100));
3736 alpha
= ialpha
/ 100.0;
3739 wrong_type_argument (Qnumberp
, item
);
3743 for (i
= 0; i
< 2; i
++)
3744 f
->alpha
[i
] = newval
[i
];
3746 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3748 x_set_frame_alpha (f
);
3756 /* Subroutines of creating an X frame. */
3758 /* Make sure that Vx_resource_name is set to a reasonable value.
3759 Fix it up, or set it to `emacs' if it is too hopeless. */
3762 validate_x_resource_name ()
3765 /* Number of valid characters in the resource name. */
3767 /* Number of invalid characters in the resource name. */
3772 if (!STRINGP (Vx_resource_class
))
3773 Vx_resource_class
= build_string (EMACS_CLASS
);
3775 if (STRINGP (Vx_resource_name
))
3777 unsigned char *p
= SDATA (Vx_resource_name
);
3780 len
= SBYTES (Vx_resource_name
);
3782 /* Only letters, digits, - and _ are valid in resource names.
3783 Count the valid characters and count the invalid ones. */
3784 for (i
= 0; i
< len
; i
++)
3787 if (! ((c
>= 'a' && c
<= 'z')
3788 || (c
>= 'A' && c
<= 'Z')
3789 || (c
>= '0' && c
<= '9')
3790 || c
== '-' || c
== '_'))
3797 /* Not a string => completely invalid. */
3798 bad_count
= 5, good_count
= 0;
3800 /* If name is valid already, return. */
3804 /* If name is entirely invalid, or nearly so, use `emacs'. */
3806 || (good_count
== 1 && bad_count
> 0))
3808 Vx_resource_name
= build_string ("emacs");
3812 /* Name is partly valid. Copy it and replace the invalid characters
3813 with underscores. */
3815 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3817 for (i
= 0; i
< len
; i
++)
3819 int c
= SREF (new, i
);
3820 if (! ((c
>= 'a' && c
<= 'z')
3821 || (c
>= 'A' && c
<= 'Z')
3822 || (c
>= '0' && c
<= '9')
3823 || c
== '-' || c
== '_'))
3829 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3830 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3833 /* Get specified attribute from resource database RDB.
3834 See Fx_get_resource below for other parameters. */
3837 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3839 Lisp_Object attribute
, class, component
, subclass
;
3841 register char *value
;
3845 CHECK_STRING (attribute
);
3846 CHECK_STRING (class);
3848 if (!NILP (component
))
3849 CHECK_STRING (component
);
3850 if (!NILP (subclass
))
3851 CHECK_STRING (subclass
);
3852 if (NILP (component
) != NILP (subclass
))
3853 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3855 validate_x_resource_name ();
3857 /* Allocate space for the components, the dots which separate them,
3858 and the final '\0'. Make them big enough for the worst case. */
3859 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3860 + (STRINGP (component
)
3861 ? SBYTES (component
) : 0)
3862 + SBYTES (attribute
)
3865 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3867 + (STRINGP (subclass
)
3868 ? SBYTES (subclass
) : 0)
3871 /* Start with emacs.FRAMENAME for the name (the specific one)
3872 and with `Emacs' for the class key (the general one). */
3873 strcpy (name_key
, SDATA (Vx_resource_name
));
3874 strcpy (class_key
, SDATA (Vx_resource_class
));
3876 strcat (class_key
, ".");
3877 strcat (class_key
, SDATA (class));
3879 if (!NILP (component
))
3881 strcat (class_key
, ".");
3882 strcat (class_key
, SDATA (subclass
));
3884 strcat (name_key
, ".");
3885 strcat (name_key
, SDATA (component
));
3888 strcat (name_key
, ".");
3889 strcat (name_key
, SDATA (attribute
));
3891 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3893 if (value
!= (char *) 0)
3894 return build_string (value
);
3900 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3901 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3902 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3903 class, where INSTANCE is the name under which Emacs was invoked, or
3904 the name specified by the `-name' or `-rn' command-line arguments.
3906 The optional arguments COMPONENT and SUBCLASS add to the key and the
3907 class, respectively. You must specify both of them or neither.
3908 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3909 and the class is `Emacs.CLASS.SUBCLASS'. */)
3910 (attribute
, class, component
, subclass
)
3911 Lisp_Object attribute
, class, component
, subclass
;
3913 #ifdef HAVE_X_WINDOWS
3917 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3918 attribute
, class, component
, subclass
);
3921 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3924 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3925 Display_Info
*dpyinfo
;
3926 Lisp_Object attribute
, class, component
, subclass
;
3928 return xrdb_get_resource (dpyinfo
->xrdb
,
3929 attribute
, class, component
, subclass
);
3932 /* Used when C code wants a resource value. */
3935 x_get_resource_string (attribute
, class)
3936 char *attribute
, *class;
3940 struct frame
*sf
= SELECTED_FRAME ();
3942 /* Allocate space for the components, the dots which separate them,
3943 and the final '\0'. */
3944 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3945 + strlen (attribute
) + 2);
3946 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3947 + strlen (class) + 2);
3949 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3950 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3952 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3953 name_key
, class_key
);
3957 /* Return the value of parameter PARAM.
3959 First search ALIST, then Vdefault_frame_alist, then the X defaults
3960 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3962 Convert the resource to the type specified by desired_type.
3964 If no default is specified, return Qunbound. If you call
3965 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3966 and don't let it get stored in any Lisp-visible variables! */
3969 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3970 Display_Info
*dpyinfo
;
3971 Lisp_Object alist
, param
;
3974 enum resource_types type
;
3976 register Lisp_Object tem
;
3978 tem
= Fassq (param
, alist
);
3982 /* If we find this parm in ALIST, clear it out
3983 so that it won't be "left over" at the end. */
3985 XSETCAR (tem
, Qnil
);
3986 /* In case the parameter appears more than once in the alist,
3988 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3989 if (CONSP (XCAR (tail
))
3990 && EQ (XCAR (XCAR (tail
)), param
))
3991 XSETCAR (XCAR (tail
), Qnil
);
3994 tem
= Fassq (param
, Vdefault_frame_alist
);
3996 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3997 look in the X resources. */
4002 tem
= display_x_get_resource (dpyinfo
,
4003 build_string (attribute
),
4004 build_string (class),
4012 case RES_TYPE_NUMBER
:
4013 return make_number (atoi (SDATA (tem
)));
4015 case RES_TYPE_FLOAT
:
4016 return make_float (atof (SDATA (tem
)));
4018 case RES_TYPE_BOOLEAN
:
4019 tem
= Fdowncase (tem
);
4020 if (!strcmp (SDATA (tem
), "on")
4022 || !strcmp(SDATA(tem
), "yes")
4024 || !strcmp (SDATA (tem
), "true"))
4029 case RES_TYPE_STRING
:
4032 case RES_TYPE_SYMBOL
:
4033 /* As a special case, we map the values `true' and `on'
4034 to Qt, and `false' and `off' to Qnil. */
4037 lower
= Fdowncase (tem
);
4038 if (!strcmp (SDATA (lower
), "on")
4040 || !strcmp(SDATA(lower
), "yes")
4042 || !strcmp (SDATA (lower
), "true"))
4044 else if (!strcmp (SDATA (lower
), "off")
4046 || !strcmp(SDATA(lower
), "no")
4048 || !strcmp (SDATA (lower
), "false"))
4051 return Fintern (tem
, Qnil
);
4065 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4067 Lisp_Object alist
, param
;
4070 enum resource_types type
;
4072 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4073 alist
, param
, attribute
, class, type
);
4076 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4079 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4081 Lisp_Object alist
, param
;
4084 enum resource_types type
;
4088 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4089 attribute
, class, type
);
4090 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4091 store_frame_param (f
, param
, value
);
4097 /* Record in frame F the specified or default value according to ALIST
4098 of the parameter named PROP (a Lisp symbol).
4099 If no value is specified for PROP, look for an X default for XPROP
4100 on the frame named NAME.
4101 If that is not found either, use the value DEFLT. */
4104 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4111 enum resource_types type
;
4115 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4116 if (EQ (tem
, Qunbound
))
4118 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4127 /* We used to define x-parse-geometry directly in ns-win.el, but that
4128 confused make-docfile: the documentation string in ns-win.el was
4129 used for x-parse-geometry even in non-NS builds.. */
4131 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4132 doc
: /* Parse a Nextstep-style geometry string STRING.
4133 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4134 The properties returned may include `top', `left', `height', and `width'.
4135 This works by calling `ns-parse-geometry'. */)
4139 call1 (Qns_parse_geometry
, string
);
4142 #else /* !HAVE_NS */
4144 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4145 doc
: /* Parse an X-style geometry string STRING.
4146 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4147 The properties returned may include `top', `left', `height', and `width'.
4148 The value of `left' or `top' may be an integer,
4149 or a list (+ N) meaning N pixels relative to top/left corner,
4150 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4155 unsigned int width
, height
;
4158 CHECK_STRING (string
);
4160 geometry
= XParseGeometry ((char *) SDATA (string
),
4161 &x
, &y
, &width
, &height
);
4163 if (geometry
& XValue
)
4165 Lisp_Object element
;
4167 if (x
>= 0 && (geometry
& XNegative
))
4168 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4169 else if (x
< 0 && ! (geometry
& XNegative
))
4170 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4172 element
= Fcons (Qleft
, make_number (x
));
4173 result
= Fcons (element
, result
);
4176 if (geometry
& YValue
)
4178 Lisp_Object element
;
4180 if (y
>= 0 && (geometry
& YNegative
))
4181 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4182 else if (y
< 0 && ! (geometry
& YNegative
))
4183 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4185 element
= Fcons (Qtop
, make_number (y
));
4186 result
= Fcons (element
, result
);
4189 if (geometry
& WidthValue
)
4190 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4191 if (geometry
& HeightValue
)
4192 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4196 #endif /* HAVE_NS */
4199 /* Calculate the desired size and position of frame F.
4200 Return the flags saying which aspects were specified.
4202 Also set the win_gravity and size_hint_flags of F.
4204 Adjust height for toolbar if TOOLBAR_P is 1.
4206 This function does not make the coordinates positive. */
4208 #define DEFAULT_ROWS 40
4209 #define DEFAULT_COLS 80
4212 x_figure_window_size (f
, parms
, toolbar_p
)
4217 register Lisp_Object tem0
, tem1
, tem2
;
4218 long window_prompting
= 0;
4219 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4221 /* Default values if we fall through.
4222 Actually, if that happens we should get
4223 window manager prompting. */
4224 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4225 FRAME_LINES (f
) = DEFAULT_ROWS
;
4226 /* Window managers expect that if program-specified
4227 positions are not (0,0), they're intentional, not defaults. */
4231 /* Ensure that old new_text_cols and new_text_lines will not override the
4233 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4234 f
->new_text_cols
= f
->new_text_lines
= 0;
4236 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4237 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4238 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4239 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4241 if (!EQ (tem0
, Qunbound
))
4243 CHECK_NUMBER (tem0
);
4244 FRAME_LINES (f
) = XINT (tem0
);
4246 if (!EQ (tem1
, Qunbound
))
4248 CHECK_NUMBER (tem1
);
4249 SET_FRAME_COLS (f
, XINT (tem1
));
4251 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4252 window_prompting
|= USSize
;
4254 window_prompting
|= PSize
;
4257 f
->scroll_bar_actual_width
4258 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4260 /* This used to be done _before_ calling x_figure_window_size, but
4261 since the height is reset here, this was really a no-op. I
4262 assume that moving it here does what Gerd intended (although he
4263 no longer can remember what that was... ++KFS, 2003-03-25. */
4265 /* Add the tool-bar height to the initial frame height so that the
4266 user gets a text display area of the size he specified with -g or
4267 via .Xdefaults. Later changes of the tool-bar height don't
4268 change the frame size. This is done so that users can create
4269 tall Emacs frames without having to guess how tall the tool-bar
4271 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4273 int margin
, relief
, bar_height
;
4275 relief
= (tool_bar_button_relief
>= 0
4276 ? tool_bar_button_relief
4277 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4279 if (INTEGERP (Vtool_bar_button_margin
)
4280 && XINT (Vtool_bar_button_margin
) > 0)
4281 margin
= XFASTINT (Vtool_bar_button_margin
);
4282 else if (CONSP (Vtool_bar_button_margin
)
4283 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4284 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4285 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4289 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4290 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4293 compute_fringe_widths (f
, 0);
4295 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4296 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4298 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4299 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4300 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4301 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4303 if (EQ (tem0
, Qminus
))
4306 window_prompting
|= YNegative
;
4308 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4309 && CONSP (XCDR (tem0
))
4310 && INTEGERP (XCAR (XCDR (tem0
))))
4312 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4313 window_prompting
|= YNegative
;
4315 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4316 && CONSP (XCDR (tem0
))
4317 && INTEGERP (XCAR (XCDR (tem0
))))
4319 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4321 else if (EQ (tem0
, Qunbound
))
4325 CHECK_NUMBER (tem0
);
4326 f
->top_pos
= XINT (tem0
);
4328 window_prompting
|= YNegative
;
4331 if (EQ (tem1
, Qminus
))
4334 window_prompting
|= XNegative
;
4336 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4337 && CONSP (XCDR (tem1
))
4338 && INTEGERP (XCAR (XCDR (tem1
))))
4340 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4341 window_prompting
|= XNegative
;
4343 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4344 && CONSP (XCDR (tem1
))
4345 && INTEGERP (XCAR (XCDR (tem1
))))
4347 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4349 else if (EQ (tem1
, Qunbound
))
4353 CHECK_NUMBER (tem1
);
4354 f
->left_pos
= XINT (tem1
);
4355 if (f
->left_pos
< 0)
4356 window_prompting
|= XNegative
;
4359 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4360 window_prompting
|= USPosition
;
4362 window_prompting
|= PPosition
;
4365 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4370 /* It takes both for some WM:s to place it where we want */
4371 window_prompting
|= USPosition
| PPosition
;
4372 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4373 FRAME_COLS (f
) = width
;
4374 FRAME_LINES (f
) = height
;
4375 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4376 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4381 if (window_prompting
& XNegative
)
4383 if (window_prompting
& YNegative
)
4384 f
->win_gravity
= SouthEastGravity
;
4386 f
->win_gravity
= NorthEastGravity
;
4390 if (window_prompting
& YNegative
)
4391 f
->win_gravity
= SouthWestGravity
;
4393 f
->win_gravity
= NorthWestGravity
;
4396 f
->size_hint_flags
= window_prompting
;
4398 return window_prompting
;
4403 #endif /* HAVE_WINDOW_SYSTEM */
4407 /***********************************************************************
4409 ***********************************************************************/
4414 Qframep
= intern ("framep");
4415 staticpro (&Qframep
);
4416 Qframe_live_p
= intern ("frame-live-p");
4417 staticpro (&Qframe_live_p
);
4418 Qexplicit_name
= intern ("explicit-name");
4419 staticpro (&Qexplicit_name
);
4420 Qheight
= intern ("height");
4421 staticpro (&Qheight
);
4422 Qicon
= intern ("icon");
4424 Qminibuffer
= intern ("minibuffer");
4425 staticpro (&Qminibuffer
);
4426 Qmodeline
= intern ("modeline");
4427 staticpro (&Qmodeline
);
4428 Qonly
= intern ("only");
4430 Qwidth
= intern ("width");
4431 staticpro (&Qwidth
);
4432 Qgeometry
= intern ("geometry");
4433 staticpro (&Qgeometry
);
4434 Qicon_left
= intern ("icon-left");
4435 staticpro (&Qicon_left
);
4436 Qicon_top
= intern ("icon-top");
4437 staticpro (&Qicon_top
);
4438 Qleft
= intern ("left");
4440 Qright
= intern ("right");
4441 staticpro (&Qright
);
4442 Quser_position
= intern ("user-position");
4443 staticpro (&Quser_position
);
4444 Quser_size
= intern ("user-size");
4445 staticpro (&Quser_size
);
4446 Qwindow_id
= intern ("window-id");
4447 staticpro (&Qwindow_id
);
4448 #ifdef HAVE_X_WINDOWS
4449 Qouter_window_id
= intern ("outer-window-id");
4450 staticpro (&Qouter_window_id
);
4452 Qparent_id
= intern ("parent-id");
4453 staticpro (&Qparent_id
);
4456 Qw32
= intern ("w32");
4458 Qpc
= intern ("pc");
4460 Qmac
= intern ("mac");
4462 Qns
= intern ("ns");
4464 Qvisible
= intern ("visible");
4465 staticpro (&Qvisible
);
4466 Qbuffer_predicate
= intern ("buffer-predicate");
4467 staticpro (&Qbuffer_predicate
);
4468 Qbuffer_list
= intern ("buffer-list");
4469 staticpro (&Qbuffer_list
);
4470 Qburied_buffer_list
= intern ("buried-buffer-list");
4471 staticpro (&Qburied_buffer_list
);
4472 Qdisplay_type
= intern ("display-type");
4473 staticpro (&Qdisplay_type
);
4474 Qbackground_mode
= intern ("background-mode");
4475 staticpro (&Qbackground_mode
);
4476 Qnoelisp
= intern ("noelisp");
4477 staticpro (&Qnoelisp
);
4478 Qtty_color_mode
= intern ("tty-color-mode");
4479 staticpro (&Qtty_color_mode
);
4480 Qtty
= intern ("tty");
4482 Qtty_type
= intern ("tty-type");
4483 staticpro (&Qtty_type
);
4485 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4486 staticpro (&Qface_set_after_frame_default
);
4488 Qfullwidth
= intern ("fullwidth");
4489 staticpro (&Qfullwidth
);
4490 Qfullheight
= intern ("fullheight");
4491 staticpro (&Qfullheight
);
4492 Qfullboth
= intern ("fullboth");
4493 staticpro (&Qfullboth
);
4494 Qx_resource_name
= intern ("x-resource-name");
4495 staticpro (&Qx_resource_name
);
4497 Qx_frame_parameter
= intern ("x-frame-parameter");
4498 staticpro (&Qx_frame_parameter
);
4500 Qterminal
= intern ("terminal");
4501 staticpro (&Qterminal
);
4502 Qterminal_live_p
= intern ("terminal-live-p");
4503 staticpro (&Qterminal_live_p
);
4506 Qns_parse_geometry
= intern ("ns-parse-geometry");
4507 staticpro (&Qns_parse_geometry
);
4513 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4515 Lisp_Object v
= intern (frame_parms
[i
].name
);
4516 if (frame_parms
[i
].variable
)
4518 *frame_parms
[i
].variable
= v
;
4519 staticpro (frame_parms
[i
].variable
);
4521 Fput (v
, Qx_frame_parameter
, make_number (i
));
4525 #ifdef HAVE_WINDOW_SYSTEM
4526 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4527 doc
: /* The name Emacs uses to look up X resources.
4528 `x-get-resource' uses this as the first component of the instance name
4529 when requesting resource values.
4530 Emacs initially sets `x-resource-name' to the name under which Emacs
4531 was invoked, or to the value specified with the `-name' or `-rn'
4532 switches, if present.
4534 It may be useful to bind this variable locally around a call
4535 to `x-get-resource'. See also the variable `x-resource-class'. */);
4536 Vx_resource_name
= Qnil
;
4538 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4539 doc
: /* The class Emacs uses to look up X resources.
4540 `x-get-resource' uses this as the first component of the instance class
4541 when requesting resource values.
4543 Emacs initially sets `x-resource-class' to "Emacs".
4545 Setting this variable permanently is not a reasonable thing to do,
4546 but binding this variable locally around a call to `x-get-resource'
4547 is a reasonable practice. See also the variable `x-resource-name'. */);
4548 Vx_resource_class
= build_string (EMACS_CLASS
);
4550 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4551 doc
: /* The lower limit of the frame opacity (alpha transparency).
4552 The value should range from 0 (invisible) to 100 (completely opaque).
4553 You can also use a floating number between 0.0 and 1.0.
4554 The default is 20. */);
4555 Vframe_alpha_lower_limit
= make_number (20);
4558 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4559 doc
: /* Alist of default values for frame creation.
4560 These may be set in your init file, like this:
4561 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4562 These override values given in window system configuration data,
4563 including X Windows' defaults database.
4564 For values specific to the first Emacs frame, see `initial-frame-alist'.
4565 For window-system specific values, see `window-system-default-frame-alist'.
4566 For values specific to the separate minibuffer frame, see
4567 `minibuffer-frame-alist'.
4568 The `menu-bar-lines' element of the list controls whether new frames
4569 have menu bars; `menu-bar-mode' works by altering this element.
4570 Setting this variable does not affect existing frames, only new ones. */);
4571 Vdefault_frame_alist
= Qnil
;
4573 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4574 doc
: /* Default position of scroll bars on this window-system. */);
4575 #ifdef HAVE_WINDOW_SYSTEM
4576 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4577 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4578 Vdefault_frame_scroll_bars
= Qright
;
4580 Vdefault_frame_scroll_bars
= Qleft
;
4583 Vdefault_frame_scroll_bars
= Qnil
;
4586 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4587 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4589 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4590 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4591 `mouse-position' calls this function, passing its usual return value as
4592 argument, and returns whatever this function returns.
4593 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4594 which need to do mouse handling at the Lisp level. */);
4595 Vmouse_position_function
= Qnil
;
4597 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4598 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4599 If the value is an integer, highlighting is only shown after moving the
4600 mouse, while keyboard input turns off the highlight even when the mouse
4601 is over the clickable text. However, the mouse shape still indicates
4602 when the mouse is over clickable text. */);
4603 Vmouse_highlight
= Qt
;
4605 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4606 doc
: /* Functions to be run before deleting a frame.
4607 The functions are run with one arg, the frame to be deleted.
4610 Note that functions in this list may be called just before the frame is
4611 actually deleted, or some time later (or even both when an earlier function
4612 in `delete-frame-functions' (indirectly) calls `delete-frame'
4614 Vdelete_frame_functions
= Qnil
;
4615 Qdelete_frame_functions
= intern ("delete-frame-functions");
4616 staticpro (&Qdelete_frame_functions
);
4618 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4619 doc
: /* Minibufferless frames use this frame's minibuffer.
4621 Emacs cannot create minibufferless frames unless this is set to an
4622 appropriate surrogate.
4624 Emacs consults this variable only when creating minibufferless
4625 frames; once the frame is created, it sticks with its assigned
4626 minibuffer, no matter what this variable is set to. This means that
4627 this variable doesn't necessarily say anything meaningful about the
4628 current set of frames, or where the minibuffer is currently being
4631 This variable is local to the current terminal and cannot be buffer-local. */);
4633 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4634 doc
: /* Non-nil if window system changes focus when you move the mouse.
4635 You should set this variable to tell Emacs how your window manager
4636 handles focus, since there is no way in general for Emacs to find out
4638 #ifdef HAVE_WINDOW_SYSTEM
4639 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4640 focus_follows_mouse
= 0;
4642 focus_follows_mouse
= 1;
4645 focus_follows_mouse
= 0;
4648 staticpro (&Vframe_list
);
4650 defsubr (&Sactive_minibuffer_window
);
4652 defsubr (&Sframe_live_p
);
4653 defsubr (&Swindow_system
);
4654 defsubr (&Smake_terminal_frame
);
4655 defsubr (&Shandle_switch_frame
);
4656 defsubr (&Sselect_frame
);
4657 defsubr (&Sselected_frame
);
4658 defsubr (&Swindow_frame
);
4659 defsubr (&Sframe_root_window
);
4660 defsubr (&Sframe_first_window
);
4661 defsubr (&Sframe_selected_window
);
4662 defsubr (&Sset_frame_selected_window
);
4663 defsubr (&Sframe_list
);
4664 defsubr (&Snext_frame
);
4665 defsubr (&Sprevious_frame
);
4666 defsubr (&Sdelete_frame
);
4667 defsubr (&Smouse_position
);
4668 defsubr (&Smouse_pixel_position
);
4669 defsubr (&Sset_mouse_position
);
4670 defsubr (&Sset_mouse_pixel_position
);
4672 defsubr (&Sframe_configuration
);
4673 defsubr (&Srestore_frame_configuration
);
4675 defsubr (&Smake_frame_visible
);
4676 defsubr (&Smake_frame_invisible
);
4677 defsubr (&Siconify_frame
);
4678 defsubr (&Sframe_visible_p
);
4679 defsubr (&Svisible_frame_list
);
4680 defsubr (&Sraise_frame
);
4681 defsubr (&Slower_frame
);
4682 defsubr (&Sredirect_frame_focus
);
4683 defsubr (&Sframe_focus
);
4684 defsubr (&Sframe_parameters
);
4685 defsubr (&Sframe_parameter
);
4686 defsubr (&Smodify_frame_parameters
);
4687 defsubr (&Sframe_char_height
);
4688 defsubr (&Sframe_char_width
);
4689 defsubr (&Sframe_pixel_height
);
4690 defsubr (&Sframe_pixel_width
);
4691 defsubr (&Sset_frame_height
);
4692 defsubr (&Sset_frame_width
);
4693 defsubr (&Sset_frame_size
);
4694 defsubr (&Sset_frame_position
);
4696 #ifdef HAVE_WINDOW_SYSTEM
4697 defsubr (&Sx_get_resource
);
4698 defsubr (&Sx_parse_geometry
);
4703 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4704 (do not change this comment) */