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 /* If we shall make pointer invisible when typing or not. */
56 Lisp_Object Vmake_pointer_invisible
;
58 #ifdef HAVE_WINDOW_SYSTEM
60 /* The name we're using in resource queries. Most often "emacs". */
62 Lisp_Object Vx_resource_name
;
64 /* The application class we're using in resource queries.
67 Lisp_Object Vx_resource_class
;
69 /* Lower limit value of the frame opacity (alpha transparency). */
71 Lisp_Object Vframe_alpha_lower_limit
;
76 Lisp_Object Qns_parse_geometry
;
79 Lisp_Object Qframep
, Qframe_live_p
;
80 Lisp_Object Qicon
, Qmodeline
;
82 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
84 Lisp_Object Qdisplay_type
;
85 Lisp_Object Qbackground_mode
;
88 Lisp_Object Qx_frame_parameter
;
89 Lisp_Object Qx_resource_name
;
90 Lisp_Object Qterminal
;
91 Lisp_Object Qterminal_live_p
;
93 /* Frame parameters (set or reported). */
95 Lisp_Object Qauto_raise
, Qauto_lower
;
96 Lisp_Object Qborder_color
, Qborder_width
;
97 Lisp_Object Qcursor_color
, Qcursor_type
;
98 Lisp_Object Qgeometry
; /* Not used */
99 Lisp_Object Qheight
, Qwidth
;
100 Lisp_Object Qleft
, Qright
;
101 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
102 Lisp_Object Qinternal_border_width
;
103 Lisp_Object Qmouse_color
;
104 Lisp_Object Qminibuffer
;
105 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
106 Lisp_Object Qvisibility
;
107 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
108 Lisp_Object Qscreen_gamma
;
109 Lisp_Object Qline_spacing
;
110 Lisp_Object Quser_position
, Quser_size
;
111 Lisp_Object Qwait_for_wm
;
112 Lisp_Object Qwindow_id
;
113 #ifdef HAVE_X_WINDOWS
114 Lisp_Object Qouter_window_id
;
116 Lisp_Object Qparent_id
;
117 Lisp_Object Qtitle
, Qname
;
118 Lisp_Object Qexplicit_name
;
119 Lisp_Object Qunsplittable
;
120 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
121 Lisp_Object Qleft_fringe
, Qright_fringe
;
122 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
123 Lisp_Object Qtty_color_mode
;
124 Lisp_Object Qtty
, Qtty_type
;
126 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
, Qmaximized
;
128 Lisp_Object Qfont_backend
;
131 Lisp_Object Qface_set_after_frame_default
;
133 Lisp_Object Vterminal_frame
;
134 Lisp_Object Vdefault_frame_alist
;
135 Lisp_Object Vdefault_frame_scroll_bars
;
136 Lisp_Object Vmouse_position_function
;
137 Lisp_Object Vmouse_highlight
;
138 static Lisp_Object Vdelete_frame_functions
, Qdelete_frame_functions
;
140 int focus_follows_mouse
;
143 set_menu_bar_lines_1 (window
, n
)
147 struct window
*w
= XWINDOW (window
);
149 XSETFASTINT (w
->last_modified
, 0);
150 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
151 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
153 if (INTEGERP (w
->orig_top_line
))
154 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
155 if (INTEGERP (w
->orig_total_lines
))
156 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
158 /* Handle just the top child in a vertical split. */
159 if (!NILP (w
->vchild
))
160 set_menu_bar_lines_1 (w
->vchild
, n
);
162 /* Adjust all children in a horizontal split. */
163 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
165 w
= XWINDOW (window
);
166 set_menu_bar_lines_1 (window
, n
);
171 set_menu_bar_lines (f
, value
, oldval
)
173 Lisp_Object value
, oldval
;
176 int olines
= FRAME_MENU_BAR_LINES (f
);
178 /* Right now, menu bars don't work properly in minibuf-only frames;
179 most of the commands try to apply themselves to the minibuffer
180 frame itself, and get an error because you can't switch buffers
181 in or split the minibuffer window. */
182 if (FRAME_MINIBUF_ONLY_P (f
))
185 if (INTEGERP (value
))
186 nlines
= XINT (value
);
190 if (nlines
!= olines
)
192 windows_or_buffers_changed
++;
193 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
194 FRAME_MENU_BAR_LINES (f
) = nlines
;
195 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
200 Lisp_Object Vframe_list
;
202 extern Lisp_Object Vminibuffer_list
;
203 extern Lisp_Object
get_minibuffer ();
204 extern Lisp_Object
Fhandle_switch_frame ();
205 extern Lisp_Object
Fredirect_frame_focus ();
206 extern Lisp_Object
x_get_focus_frame ();
208 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
209 doc
: /* Return non-nil if OBJECT is a frame.
210 Value is t for a termcap frame (a character-only terminal),
211 `x' for an Emacs frame that is really an X window,
212 `w32' for an Emacs frame that is a window on MS-Windows display,
213 `ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
214 `pc' for a direct-write MS-DOS frame.
215 See also `frame-live-p'. */)
219 if (!FRAMEP (object
))
221 switch (XFRAME (object
)->output_method
)
223 case output_initial
: /* The initial frame is like a termcap frame. */
226 case output_x_window
:
230 case output_msdos_raw
:
241 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
242 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
243 Value is nil if OBJECT is not a live frame. If object is a live
244 frame, the return value indicates what sort of terminal device it is
245 displayed on. See the documentation of `framep' for possible
250 return ((FRAMEP (object
)
251 && FRAME_LIVE_P (XFRAME (object
)))
256 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
257 doc
: /* The name of the window system that FRAME is displaying through.
258 The value is a symbol---for instance, 'x' for X windows.
259 The value is nil if Emacs is using a text-only terminal.
261 FRAME defaults to the currently selected frame. */)
267 frame
= selected_frame
;
269 type
= Fframep (frame
);
272 wrong_type_argument (Qframep
, frame
);
285 register struct frame
*f
;
286 register Lisp_Object root_window
;
287 register Lisp_Object mini_window
;
289 f
= allocate_frame ();
290 XSETFRAME (frame
, f
);
292 f
->desired_matrix
= 0;
293 f
->current_matrix
= 0;
296 f
->glyphs_initialized_p
= 0;
297 f
->decode_mode_spec_buffer
= 0;
299 f
->async_visible
= 0;
300 f
->output_data
.nothing
= 0;
302 f
->async_iconified
= 0;
303 f
->wants_modeline
= 1;
308 f
->has_minibuffer
= mini_p
;
309 f
->focus_frame
= Qnil
;
310 f
->explicit_name
= 0;
311 f
->can_have_scroll_bars
= 0;
312 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
313 f
->param_alist
= Qnil
;
314 f
->scroll_bars
= Qnil
;
315 f
->condemned_scroll_bars
= Qnil
;
316 f
->face_alist
= Qnil
;
317 f
->face_cache
= NULL
;
318 f
->menu_bar_items
= Qnil
;
319 f
->menu_bar_vector
= Qnil
;
320 f
->menu_bar_items_used
= 0;
321 f
->buffer_predicate
= Qnil
;
322 f
->buffer_list
= Qnil
;
323 f
->buried_buffer_list
= Qnil
;
326 f
->menu_bar_window
= Qnil
;
327 f
->tool_bar_window
= Qnil
;
328 f
->tool_bar_items
= Qnil
;
329 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
330 f
->n_tool_bar_items
= 0;
331 f
->left_fringe_width
= f
->right_fringe_width
= 0;
333 f
->scroll_bar_actual_width
= 0;
335 f
->internal_border_width
= 0;
336 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
337 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
338 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
339 #ifdef HAVE_WINDOW_SYSTEM
340 f
->want_fullscreen
= FULLSCREEN_NONE
;
342 f
->size_hint_flags
= 0;
344 f
->font_driver_list
= NULL
;
345 f
->font_data_list
= NULL
;
347 root_window
= make_window ();
350 mini_window
= make_window ();
351 XWINDOW (root_window
)->next
= mini_window
;
352 XWINDOW (mini_window
)->prev
= root_window
;
353 XWINDOW (mini_window
)->mini_p
= Qt
;
354 XWINDOW (mini_window
)->frame
= frame
;
355 f
->minibuffer_window
= mini_window
;
360 XWINDOW (root_window
)->next
= Qnil
;
361 f
->minibuffer_window
= Qnil
;
364 XWINDOW (root_window
)->frame
= frame
;
367 just so that there is "something there."
368 Correct size will be set up later with change_frame_size. */
370 SET_FRAME_COLS (f
, 10);
371 FRAME_LINES (f
) = 10;
373 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
374 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
378 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
379 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
380 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
383 /* Choose a buffer for the frame's root window. */
387 XWINDOW (root_window
)->buffer
= Qt
;
388 buf
= Fcurrent_buffer ();
389 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
390 a space), try to find another one. */
391 if (SREF (Fbuffer_name (buf
), 0) == ' ')
392 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
394 /* Use set_window_buffer, not Fset_window_buffer, and don't let
395 hooks be run by it. The reason is that the whole frame/window
396 arrangement is not yet fully intialized at this point. Windows
397 don't have the right size, glyph matrices aren't initialized
398 etc. Running Lisp functions at this point surely ends in a
400 set_window_buffer (root_window
, buf
, 0, 0);
401 f
->buffer_list
= Fcons (buf
, Qnil
);
406 XWINDOW (mini_window
)->buffer
= Qt
;
407 set_window_buffer (mini_window
,
408 (NILP (Vminibuffer_list
)
410 : Fcar (Vminibuffer_list
)),
414 f
->root_window
= root_window
;
415 f
->selected_window
= root_window
;
416 /* Make sure this window seems more recently used than
417 a newly-created, never-selected window. */
418 ++window_select_count
;
419 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
421 f
->default_face_done_p
= 0;
426 #ifdef HAVE_WINDOW_SYSTEM
427 /* Make a frame using a separate minibuffer window on another frame.
428 MINI_WINDOW is the minibuffer window to use. nil means use the
429 default (the global minibuffer). */
432 make_frame_without_minibuffer (mini_window
, kb
, display
)
433 register Lisp_Object mini_window
;
437 register struct frame
*f
;
440 if (!NILP (mini_window
))
441 CHECK_LIVE_WINDOW (mini_window
);
443 if (!NILP (mini_window
)
444 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
445 error ("Frame and minibuffer must be on the same terminal");
447 /* Make a frame containing just a root window. */
450 if (NILP (mini_window
))
452 /* Use default-minibuffer-frame if possible. */
453 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
454 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
456 Lisp_Object frame_dummy
;
458 XSETFRAME (frame_dummy
, f
);
459 GCPRO1 (frame_dummy
);
460 /* If there's no minibuffer frame to use, create one. */
461 kb
->Vdefault_minibuffer_frame
=
462 call1 (intern ("make-initial-minibuffer-frame"), display
);
466 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
469 f
->minibuffer_window
= mini_window
;
471 /* Make the chosen minibuffer window display the proper minibuffer,
472 unless it is already showing a minibuffer. */
473 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
474 Fset_window_buffer (mini_window
,
475 (NILP (Vminibuffer_list
)
477 : Fcar (Vminibuffer_list
)), Qnil
);
481 /* Make a frame containing only a minibuffer window. */
484 make_minibuffer_frame ()
486 /* First make a frame containing just a root window, no minibuffer. */
488 register struct frame
*f
= make_frame (0);
489 register Lisp_Object mini_window
;
490 register Lisp_Object frame
;
492 XSETFRAME (frame
, f
);
497 f
->wants_modeline
= 0;
498 f
->has_minibuffer
= 1;
500 /* Now label the root window as also being the minibuffer.
501 Avoid infinite looping on the window chain by marking next pointer
504 mini_window
= f
->minibuffer_window
= f
->root_window
;
505 XWINDOW (mini_window
)->mini_p
= Qt
;
506 XWINDOW (mini_window
)->next
= Qnil
;
507 XWINDOW (mini_window
)->prev
= Qnil
;
508 XWINDOW (mini_window
)->frame
= frame
;
510 /* Put the proper buffer in that window. */
512 Fset_window_buffer (mini_window
,
513 (NILP (Vminibuffer_list
)
515 : Fcar (Vminibuffer_list
)), Qnil
);
518 #endif /* HAVE_WINDOW_SYSTEM */
520 /* Construct a frame that refers to a terminal. */
522 static int tty_frame_count
;
525 make_initial_frame (void)
528 struct terminal
*terminal
;
531 eassert (initial_kboard
);
533 /* The first call must initialize Vframe_list. */
534 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
537 terminal
= init_initial_terminal ();
540 XSETFRAME (frame
, f
);
542 Vframe_list
= Fcons (frame
, Vframe_list
);
545 f
->name
= build_string ("F1");
548 f
->async_visible
= 1;
550 f
->output_method
= terminal
->type
;
551 f
->terminal
= terminal
;
552 f
->terminal
->reference_count
++;
553 f
->output_data
.nothing
= 0;
555 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
556 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
558 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
559 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
563 init_frame_faces (f
);
571 make_terminal_frame (struct terminal
*terminal
)
573 register struct frame
*f
;
578 error ("Terminal is not live, can't create new frames on it");
582 XSETFRAME (frame
, f
);
583 Vframe_list
= Fcons (frame
, Vframe_list
);
586 sprintf (name
, "F%d", tty_frame_count
);
587 f
->name
= build_string (name
);
589 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
590 f
->async_visible
= 1; /* Don't let visible be cleared later. */
591 f
->terminal
= terminal
;
592 f
->terminal
->reference_count
++;
594 f
->output_data
.tty
->display_info
= &the_only_display_info
;
595 if (!inhibit_window_system
596 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
597 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
598 f
->output_method
= output_msdos_raw
;
600 f
->output_method
= output_termcap
;
601 #else /* not MSDOS */
602 f
->output_method
= output_termcap
;
603 create_tty_output (f
);
604 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
605 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
606 #endif /* not MSDOS */
608 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
609 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
611 /* Set the top frame to the newly created frame. */
612 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
613 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
614 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
616 FRAME_TTY (f
)->top_frame
= frame
;
619 init_frame_faces (f
);
624 /* Get a suitable value for frame parameter PARAMETER for a newly
625 created frame, based on (1) the user-supplied frame parameter
626 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
627 fails, (3) Vdefault_frame_alist. */
630 get_future_frame_param (Lisp_Object parameter
,
631 Lisp_Object supplied_parms
,
636 result
= Fassq (parameter
, supplied_parms
);
638 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
639 if (NILP (result
) && current_value
!= NULL
)
640 result
= build_string (current_value
);
642 result
= Fassq (parameter
, Vdefault_frame_alist
);
643 if (!NILP (result
) && !STRINGP (result
))
644 result
= XCDR (result
);
645 if (NILP (result
) || !STRINGP (result
))
651 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
653 doc
: /* Create an additional terminal frame, possibly on another terminal.
654 This function takes one argument, an alist specifying frame parameters.
656 You can create multiple frames on a single text-only terminal, but
657 only one of them (the selected terminal frame) is actually displayed.
659 In practice, generally you don't need to specify any parameters,
660 except when you want to create a new frame on another terminal.
661 In that case, the `tty' parameter specifies the device file to open,
662 and the `tty-type' parameter specifies the terminal type. Example:
664 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
666 Note that changing the size of one terminal frame automatically
667 affects all frames on the same terminal device. */)
672 struct terminal
*t
= NULL
;
673 Lisp_Object frame
, tem
;
674 struct frame
*sf
= SELECTED_FRAME ();
677 if (sf
->output_method
!= output_msdos_raw
678 && sf
->output_method
!= output_termcap
)
680 #else /* not MSDOS */
682 #ifdef WINDOWSNT /* This should work now! */
683 if (sf
->output_method
!= output_termcap
)
684 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
686 #endif /* not MSDOS */
689 Lisp_Object terminal
;
691 terminal
= Fassq (Qterminal
, parms
);
692 if (!NILP (terminal
))
694 terminal
= XCDR (terminal
);
695 t
= get_terminal (terminal
, 1);
698 if (t
&& t
!= the_only_display_info
.terminal
)
699 /* msdos.c assumes a single tty_display_info object. */
700 error ("Multiple terminals are not supported on this platform");
702 t
= the_only_display_info
.terminal
;
708 char *name
= 0, *type
= 0;
709 Lisp_Object tty
, tty_type
;
711 tty
= get_future_frame_param
712 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
713 ? FRAME_TTY (XFRAME (selected_frame
))->name
717 name
= (char *) alloca (SBYTES (tty
) + 1);
718 strncpy (name
, SDATA (tty
), SBYTES (tty
));
719 name
[SBYTES (tty
)] = 0;
722 tty_type
= get_future_frame_param
723 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
724 ? FRAME_TTY (XFRAME (selected_frame
))->type
726 if (!NILP (tty_type
))
728 type
= (char *) alloca (SBYTES (tty_type
) + 1);
729 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
730 type
[SBYTES (tty_type
)] = 0;
733 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
736 f
= make_terminal_frame (t
);
740 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
741 change_frame_size (f
, height
, width
, 0, 0, 0);
746 XSETFRAME (frame
, f
);
747 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
748 Fmodify_frame_parameters (frame
, parms
);
749 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
750 build_string (t
->display_info
.tty
->type
)),
752 if (t
->display_info
.tty
->name
!= NULL
)
753 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
754 build_string (t
->display_info
.tty
->name
)),
757 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
759 /* Make the frame face alist be frame-specific, so that each
760 frame could change its face definitions independently. */
761 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
762 /* Simple Fcopy_alist isn't enough, because we need the contents of
763 the vectors which are the CDRs of associations in face_alist to
764 be copied as well. */
765 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
766 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
771 /* Perform the switch to frame FRAME.
773 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
776 If TRACK is non-zero and the frame that currently has the focus
777 redirects its focus to the selected frame, redirect that focused
778 frame's focus to FRAME instead.
780 FOR_DELETION non-zero means that the selected frame is being
781 deleted, which includes the possibility that the frame's terminal
784 The value of NORECORD is passed as argument to Fselect_window. */
787 do_switch_frame (frame
, track
, for_deletion
, norecord
)
788 Lisp_Object frame
, norecord
;
789 int track
, for_deletion
;
791 struct frame
*sf
= SELECTED_FRAME ();
793 /* If FRAME is a switch-frame event, extract the frame we should
796 && EQ (XCAR (frame
), Qswitch_frame
)
797 && CONSP (XCDR (frame
)))
798 frame
= XCAR (XCDR (frame
));
800 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
801 a switch-frame event to arrive after a frame is no longer live,
802 especially when deleting the initial frame during startup. */
804 if (! FRAME_LIVE_P (XFRAME (frame
)))
807 if (sf
== XFRAME (frame
))
810 /* This is too greedy; it causes inappropriate focus redirection
811 that's hard to get rid of. */
813 /* If a frame's focus has been redirected toward the currently
814 selected frame, we should change the redirection to point to the
815 newly selected frame. This means that if the focus is redirected
816 from a minibufferless frame to a surrogate minibuffer frame, we
817 can use `other-window' to switch between all the frames using
818 that minibuffer frame, and the focus redirection will follow us
824 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
828 if (!FRAMEP (XCAR (tail
)))
831 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
833 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
834 Fredirect_frame_focus (XCAR (tail
), frame
);
838 /* Instead, apply it only to the frame we're pointing to. */
839 #ifdef HAVE_WINDOW_SYSTEM
840 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
842 Lisp_Object focus
, xfocus
;
844 xfocus
= x_get_focus_frame (XFRAME (frame
));
847 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
848 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
849 Fredirect_frame_focus (xfocus
, frame
);
852 #endif /* HAVE_X_WINDOWS */
855 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
856 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
858 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
860 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
861 /* Mark previously displayed frame as now obscured. */
862 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
863 XFRAME (frame
)->async_visible
= 1;
864 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
867 selected_frame
= frame
;
868 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
869 last_nonminibuf_frame
= XFRAME (selected_frame
);
871 Fselect_window (XFRAME (frame
)->selected_window
, norecord
);
873 /* We want to make sure that the next event generates a frame-switch
874 event to the appropriate frame. This seems kludgy to me, but
875 before you take it out, make sure that evaluating something like
876 (select-window (frame-root-window (new-frame))) doesn't end up
877 with your typing being interpreted in the new frame instead of
878 the one you're actually typing in. */
879 internal_last_event_frame
= Qnil
;
884 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
885 doc
: /* Select FRAME.
886 Subsequent editing commands apply to its selected window.
887 Optional argument NORECORD means to neither change the order of
888 recently selected windows nor the buffer list.
890 The selection of FRAME lasts until the next time the user does
891 something to select a different frame, or until the next time
892 this function is called. If you are using a window system, the
893 previously selected frame may be restored as the selected frame
894 when returning to the command loop, because it still may have
895 the window system's input focus. On a text-only terminal, the
896 next redisplay will display FRAME.
898 This function returns FRAME, or nil if FRAME has been deleted. */)
900 Lisp_Object frame
, norecord
;
902 return do_switch_frame (frame
, 1, 0, norecord
);
906 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
907 doc
: /* Handle a switch-frame event EVENT.
908 Switch-frame events are usually bound to this function.
909 A switch-frame event tells Emacs that the window manager has requested
910 that the user's events be directed to the frame mentioned in the event.
911 This function selects the selected window of the frame of EVENT.
913 If EVENT is frame object, handle it as if it were a switch-frame event
918 /* Preserve prefix arg that the command loop just cleared. */
919 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
920 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
921 return do_switch_frame (event
, 0, 0, Qnil
);
924 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
925 doc
: /* Return the frame that is now selected. */)
928 return selected_frame
;
931 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
932 doc
: /* Return the frame object that window WINDOW is on. */)
936 CHECK_LIVE_WINDOW (window
);
937 return XWINDOW (window
)->frame
;
940 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
941 doc
: /* Returns the topmost, leftmost window of FRAME.
942 If omitted, FRAME defaults to the currently selected frame. */)
949 w
= SELECTED_FRAME ()->root_window
;
952 CHECK_LIVE_FRAME (frame
);
953 w
= XFRAME (frame
)->root_window
;
955 while (NILP (XWINDOW (w
)->buffer
))
957 if (! NILP (XWINDOW (w
)->hchild
))
958 w
= XWINDOW (w
)->hchild
;
959 else if (! NILP (XWINDOW (w
)->vchild
))
960 w
= XWINDOW (w
)->vchild
;
967 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
968 Sactive_minibuffer_window
, 0, 0, 0,
969 doc
: /* Return the currently active minibuffer window, or nil if none. */)
972 return minibuf_level
? minibuf_window
: Qnil
;
975 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
976 doc
: /* Returns the root-window of FRAME.
977 If omitted, FRAME defaults to the currently selected frame. */)
984 window
= SELECTED_FRAME ()->root_window
;
987 CHECK_LIVE_FRAME (frame
);
988 window
= XFRAME (frame
)->root_window
;
994 DEFUN ("frame-selected-window", Fframe_selected_window
,
995 Sframe_selected_window
, 0, 1, 0,
996 doc
: /* Return the selected window of FRAME.
997 FRAME defaults to the currently selected frame. */)
1004 window
= SELECTED_FRAME ()->selected_window
;
1007 CHECK_LIVE_FRAME (frame
);
1008 window
= XFRAME (frame
)->selected_window
;
1014 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1015 Sset_frame_selected_window
, 2, 3, 0,
1016 doc
: /* Set selected window of FRAME to WINDOW.
1017 If FRAME is nil, use the selected frame. If FRAME is the
1018 selected frame, this makes WINDOW the selected window.
1019 Optional argument NORECORD non-nil means to neither change the
1020 order of recently selected windows nor the buffer list.
1022 (frame
, window
, norecord
)
1023 Lisp_Object frame
, window
, norecord
;
1026 frame
= selected_frame
;
1028 CHECK_LIVE_FRAME (frame
);
1029 CHECK_LIVE_WINDOW (window
);
1031 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1032 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1034 if (EQ (frame
, selected_frame
))
1035 return Fselect_window (window
, norecord
);
1037 return XFRAME (frame
)->selected_window
= window
;
1041 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1043 doc
: /* Return a list of all live frames. */)
1047 frames
= Fcopy_sequence (Vframe_list
);
1048 #ifdef HAVE_WINDOW_SYSTEM
1049 if (FRAMEP (tip_frame
))
1050 frames
= Fdelq (tip_frame
, frames
);
1055 /* Return the next frame in the frame list after FRAME.
1056 If MINIBUF is nil, exclude minibuffer-only frames.
1057 If MINIBUF is a window, include only its own frame
1058 and any frame now using that window as the minibuffer.
1059 If MINIBUF is `visible', include all visible frames.
1060 If MINIBUF is 0, include all visible and iconified frames.
1061 Otherwise, include all frames. */
1064 next_frame (frame
, minibuf
)
1066 Lisp_Object minibuf
;
1071 /* There must always be at least one frame in Vframe_list. */
1072 if (! CONSP (Vframe_list
))
1075 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1076 forever. Forestall that. */
1077 CHECK_LIVE_FRAME (frame
);
1080 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1087 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1088 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1089 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1090 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1092 /* Decide whether this frame is eligible to be returned. */
1094 /* If we've looped all the way around without finding any
1095 eligible frames, return the original frame. */
1099 /* Let minibuf decide if this frame is acceptable. */
1102 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1105 else if (EQ (minibuf
, Qvisible
))
1107 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1108 if (FRAME_VISIBLE_P (XFRAME (f
)))
1111 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1113 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1114 if (FRAME_VISIBLE_P (XFRAME (f
))
1115 || FRAME_ICONIFIED_P (XFRAME (f
)))
1118 else if (WINDOWP (minibuf
))
1120 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1121 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1122 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1123 FRAME_FOCUS_FRAME (XFRAME (f
))))
1135 /* Return the previous frame in the frame list before FRAME.
1136 If MINIBUF is nil, exclude minibuffer-only frames.
1137 If MINIBUF is a window, include only its own frame
1138 and any frame now using that window as the minibuffer.
1139 If MINIBUF is `visible', include all visible frames.
1140 If MINIBUF is 0, include all visible and iconified frames.
1141 Otherwise, include all frames. */
1144 prev_frame (frame
, minibuf
)
1146 Lisp_Object minibuf
;
1151 /* There must always be at least one frame in Vframe_list. */
1152 if (! CONSP (Vframe_list
))
1156 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1164 if (EQ (frame
, f
) && !NILP (prev
))
1167 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1168 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1169 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1170 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1172 /* Decide whether this frame is eligible to be returned,
1173 according to minibuf. */
1176 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1179 else if (WINDOWP (minibuf
))
1181 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1182 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1183 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1184 FRAME_FOCUS_FRAME (XFRAME (f
))))
1187 else if (EQ (minibuf
, Qvisible
))
1189 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1190 if (FRAME_VISIBLE_P (XFRAME (f
)))
1193 else if (XFASTINT (minibuf
) == 0)
1195 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1196 if (FRAME_VISIBLE_P (XFRAME (f
))
1197 || FRAME_ICONIFIED_P (XFRAME (f
)))
1205 /* We've scanned the entire list. */
1207 /* We went through the whole frame list without finding a single
1208 acceptable frame. Return the original frame. */
1211 /* There were no acceptable frames in the list before FRAME; otherwise,
1212 we would have returned directly from the loop. Since PREV is the last
1213 acceptable frame in the list, return it. */
1218 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1219 doc
: /* Return the next frame in the frame list after FRAME.
1220 It considers only frames on the same terminal as FRAME.
1221 By default, skip minibuffer-only frames.
1222 If omitted, FRAME defaults to the selected frame.
1223 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1224 If MINIFRAME is a window, include only its own frame
1225 and any frame now using that window as the minibuffer.
1226 If MINIFRAME is `visible', include all visible frames.
1227 If MINIFRAME is 0, include all visible and iconified frames.
1228 Otherwise, include all frames. */)
1230 Lisp_Object frame
, miniframe
;
1233 frame
= selected_frame
;
1235 CHECK_LIVE_FRAME (frame
);
1236 return next_frame (frame
, miniframe
);
1239 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1240 doc
: /* Return the previous frame in the frame list before FRAME.
1241 It considers only frames on the same terminal as FRAME.
1242 By default, skip minibuffer-only frames.
1243 If omitted, FRAME defaults to the selected frame.
1244 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1245 If MINIFRAME is a window, include only its own frame
1246 and any frame now using that window as the minibuffer.
1247 If MINIFRAME is `visible', include all visible frames.
1248 If MINIFRAME is 0, include all visible and iconified frames.
1249 Otherwise, include all frames. */)
1251 Lisp_Object frame
, miniframe
;
1254 frame
= selected_frame
;
1255 CHECK_LIVE_FRAME (frame
);
1256 return prev_frame (frame
, miniframe
);
1259 /* Return 1 if it is ok to delete frame F;
1260 0 if all frames aside from F are invisible.
1261 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1264 other_visible_frames (f
)
1267 /* We know the selected frame is visible,
1268 so if F is some other frame, it can't be the sole visible one. */
1269 if (f
== SELECTED_FRAME ())
1274 for (frames
= Vframe_list
;
1276 frames
= XCDR (frames
))
1280 this = XCAR (frames
);
1281 /* Verify that the frame's window still exists
1282 and we can still talk to it. And note any recent change
1284 #ifdef HAVE_WINDOW_SYSTEM
1285 if (FRAME_WINDOW_P (XFRAME (this)))
1287 x_sync (XFRAME (this));
1288 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1292 if (FRAME_VISIBLE_P (XFRAME (this))
1293 || FRAME_ICONIFIED_P (XFRAME (this))
1294 /* Allow deleting the terminal frame when at least
1295 one X frame exists! */
1296 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1304 /* Error handler for `delete-frame-functions'. */
1306 delete_frame_handler (Lisp_Object arg
)
1308 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1312 extern Lisp_Object Qrun_hook_with_args
;
1314 /* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME
1315 unconditionally. x_connection_closed and delete_terminal use
1316 this. Any other value of FORCE implements the semantics
1317 described for Fdelete_frame. */
1319 delete_frame (frame
, force
)
1320 /* If we use `register' here, gcc-4.0.2 on amd64 using
1321 -DUSE_LISP_UNION_TYPE complains further down that we're getting the
1322 address of `force'. Go figure. */
1323 Lisp_Object frame
, force
;
1326 struct frame
*sf
= SELECTED_FRAME ();
1329 int minibuffer_selected
;
1331 if (EQ (frame
, Qnil
))
1334 XSETFRAME (frame
, f
);
1338 CHECK_FRAME (frame
);
1342 if (! FRAME_LIVE_P (f
))
1345 if (NILP (force
) && !other_visible_frames (f
))
1346 error ("Attempt to delete the sole visible or iconified frame");
1348 /* x_connection_closed must have set FORCE to `noelisp' in order
1349 to delete the last frame, if it is gone. */
1350 if (NILP (XCDR (Vframe_list
)) && !EQ (force
, Qnoelisp
))
1351 error ("Attempt to delete the only frame");
1353 /* Does this frame have a minibuffer, and is it the surrogate
1354 minibuffer for any other frame? */
1355 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1359 for (frames
= Vframe_list
;
1361 frames
= XCDR (frames
))
1364 this = XCAR (frames
);
1366 if (! EQ (this, frame
)
1368 WINDOW_FRAME (XWINDOW
1369 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1371 /* If we MUST delete this frame, delete the other first.
1372 But do this only if FORCE equals `noelisp'. */
1373 if (EQ (force
, Qnoelisp
))
1374 delete_frame (this, Qnoelisp
);
1376 error ("Attempt to delete a surrogate minibuffer frame");
1381 /* Run `delete-frame-functions' unless FORCE is `noelisp' or
1382 frame is a tooltip. FORCE is set to `noelisp' when handling
1383 a disconnect from the terminal, so we don't dare call Lisp
1385 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1387 if (EQ (force
, Qnoelisp
))
1389 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1392 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1394 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1395 if (! FRAME_LIVE_P (f
))
1398 /* At this point, we are committed to deleting the frame.
1399 There is no more chance for errors to prevent it. */
1401 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1403 /* Don't let the frame remain selected. */
1406 Lisp_Object tail
, frame1
;
1408 /* Look for another visible frame on the same terminal. */
1409 frame1
= next_frame (frame
, Qvisible
);
1411 /* If there is none, find *some* other frame. */
1412 if (NILP (frame1
) || EQ (frame1
, frame
))
1414 FOR_EACH_FRAME (tail
, frame1
)
1416 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1420 #ifdef NS_IMPL_COCOA
1422 /* Under NS, there is no system mechanism for choosing a new
1423 window to get focus -- it is left to application code.
1424 So the portion of THIS application interfacing with NS
1425 needs to know about it. We call Fraise_frame, but the
1426 purpose is really to transfer focus. */
1427 Fraise_frame (frame1
);
1430 do_switch_frame (frame1
, 0, 1, Qnil
);
1431 sf
= SELECTED_FRAME ();
1434 /* Don't allow minibuf_window to remain on a deleted frame. */
1435 if (EQ (f
->minibuffer_window
, minibuf_window
))
1437 Fset_window_buffer (sf
->minibuffer_window
,
1438 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1439 minibuf_window
= sf
->minibuffer_window
;
1441 /* If the dying minibuffer window was selected,
1442 select the new one. */
1443 if (minibuffer_selected
)
1444 Fselect_window (minibuf_window
, Qnil
);
1447 /* Don't let echo_area_window to remain on a deleted frame. */
1448 if (EQ (f
->minibuffer_window
, echo_area_window
))
1449 echo_area_window
= sf
->minibuffer_window
;
1451 /* Clear any X selections for this frame. */
1452 #ifdef HAVE_X_WINDOWS
1454 x_clear_frame_selections (f
);
1458 This function must be called before the window tree of the
1459 frame is deleted because windows contain dynamically allocated
1463 #ifdef HAVE_WINDOW_SYSTEM
1464 /* Give chance to each font driver to free a frame specific data. */
1465 font_update_drivers (f
, Qnil
);
1468 /* Mark all the windows that used to be on FRAME as deleted, and then
1469 remove the reference to them. */
1470 delete_all_subwindows (XWINDOW (f
->root_window
));
1471 f
->root_window
= Qnil
;
1473 Vframe_list
= Fdelq (frame
, Vframe_list
);
1474 FRAME_SET_VISIBLE (f
, 0);
1476 /* Allow the vector of menu bar contents to be freed in the next
1477 garbage collection. The frame object itself may not be garbage
1478 collected until much later, because recent_keys and other data
1479 structures can still refer to it. */
1480 f
->menu_bar_vector
= Qnil
;
1482 free_font_driver_list (f
);
1484 xfree (f
->decode_mode_spec_buffer
);
1485 xfree (FRAME_INSERT_COST (f
));
1486 xfree (FRAME_DELETEN_COST (f
));
1487 xfree (FRAME_INSERTN_COST (f
));
1488 xfree (FRAME_DELETE_COST (f
));
1489 xfree (FRAME_MESSAGE_BUF (f
));
1491 /* Since some events are handled at the interrupt level, we may get
1492 an event for f at any time; if we zero out the frame's terminal
1493 now, then we may trip up the event-handling code. Instead, we'll
1494 promise that the terminal of the frame must be valid until we
1495 have called the window-system-dependent frame destruction
1498 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1499 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1502 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1503 f
->output_data
.nothing
= 0;
1504 f
->terminal
= 0; /* Now the frame is dead. */
1506 /* If needed, delete the terminal that this frame was on.
1507 (This must be done after the frame is killed.) */
1508 terminal
->reference_count
--;
1509 if (terminal
->reference_count
== 0)
1512 XSETTERMINAL (tmp
, terminal
);
1515 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1518 kb
= terminal
->kboard
;
1521 /* If we've deleted the last_nonminibuf_frame, then try to find
1523 if (f
== last_nonminibuf_frame
)
1527 last_nonminibuf_frame
= 0;
1529 for (frames
= Vframe_list
;
1531 frames
= XCDR (frames
))
1533 f
= XFRAME (XCAR (frames
));
1534 if (!FRAME_MINIBUF_ONLY_P (f
))
1536 last_nonminibuf_frame
= f
;
1542 /* If there's no other frame on the same kboard, get out of
1543 single-kboard state if we're in it for this kboard. */
1547 /* Some frame we found on the same kboard, or nil if there are none. */
1548 Lisp_Object frame_on_same_kboard
;
1550 frame_on_same_kboard
= Qnil
;
1552 for (frames
= Vframe_list
;
1554 frames
= XCDR (frames
))
1559 this = XCAR (frames
);
1564 if (kb
== FRAME_KBOARD (f1
))
1565 frame_on_same_kboard
= this;
1568 if (NILP (frame_on_same_kboard
))
1569 not_single_kboard_state (kb
);
1573 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1574 find another one. Prefer minibuffer-only frames, but also notice
1575 frames with other windows. */
1576 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1580 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1581 Lisp_Object frame_with_minibuf
;
1582 /* Some frame we found on the same kboard, or nil if there are none. */
1583 Lisp_Object frame_on_same_kboard
;
1585 frame_on_same_kboard
= Qnil
;
1586 frame_with_minibuf
= Qnil
;
1588 for (frames
= Vframe_list
;
1590 frames
= XCDR (frames
))
1595 this = XCAR (frames
);
1600 /* Consider only frames on the same kboard
1601 and only those with minibuffers. */
1602 if (kb
== FRAME_KBOARD (f1
)
1603 && FRAME_HAS_MINIBUF_P (f1
))
1605 frame_with_minibuf
= this;
1606 if (FRAME_MINIBUF_ONLY_P (f1
))
1610 if (kb
== FRAME_KBOARD (f1
))
1611 frame_on_same_kboard
= this;
1614 if (!NILP (frame_on_same_kboard
))
1616 /* We know that there must be some frame with a minibuffer out
1617 there. If this were not true, all of the frames present
1618 would have to be minibufferless, which implies that at some
1619 point their minibuffer frames must have been deleted, but
1620 that is prohibited at the top; you can't delete surrogate
1621 minibuffer frames. */
1622 if (NILP (frame_with_minibuf
))
1625 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1628 /* No frames left on this kboard--say no minibuffer either. */
1629 kb
->Vdefault_minibuffer_frame
= Qnil
;
1632 /* Cause frame titles to update--necessary if we now have just one frame. */
1633 update_mode_lines
= 1;
1638 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1639 doc
: /* Delete FRAME, permanently eliminating it from use.
1640 FRAME defaults to the selected frame.
1642 A frame may not be deleted if its minibuffer is used by other frames.
1643 Normally, you may not delete a frame if all other frames are invisible,
1644 but if the second optional argument FORCE is non-nil, you may do so.
1646 This function runs `delete-frame-functions' before actually
1647 deleting the frame, unless the frame is a tooltip.
1648 The functions are run with one argument, the frame to be deleted. */)
1650 Lisp_Object frame
, force
;
1652 return delete_frame (frame
, !NILP (force
) ? Qt
: Qnil
);
1656 /* Return mouse position in character cell units. */
1658 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1659 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1660 The position is given in character cells, where (0, 0) is the
1661 upper-left corner of the frame, X is the horizontal offset, and Y is
1662 the vertical offset.
1663 If Emacs is running on a mouseless terminal or hasn't been programmed
1664 to read the mouse position, it returns the selected frame for FRAME
1665 and nil for X and Y.
1666 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1667 passing the normal return value to that function as an argument,
1668 and returns whatever that function returns. */)
1672 Lisp_Object lispy_dummy
;
1673 enum scroll_bar_part party_dummy
;
1674 Lisp_Object x
, y
, retval
;
1676 unsigned long long_dummy
;
1677 struct gcpro gcpro1
;
1679 f
= SELECTED_FRAME ();
1682 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1683 /* It's okay for the hook to refrain from storing anything. */
1684 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1685 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1686 &lispy_dummy
, &party_dummy
,
1693 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1698 XSETFRAME (lispy_dummy
, f
);
1699 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1701 if (!NILP (Vmouse_position_function
))
1702 retval
= call1 (Vmouse_position_function
, retval
);
1703 RETURN_UNGCPRO (retval
);
1706 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1707 Smouse_pixel_position
, 0, 0, 0,
1708 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1709 The position is given in pixel units, where (0, 0) is the
1710 upper-left corner of the frame, X is the horizontal offset, and Y is
1711 the vertical offset.
1712 If Emacs is running on a mouseless terminal or hasn't been programmed
1713 to read the mouse position, it returns the selected frame for FRAME
1714 and nil for X and Y. */)
1718 Lisp_Object lispy_dummy
;
1719 enum scroll_bar_part party_dummy
;
1721 unsigned long long_dummy
;
1723 f
= SELECTED_FRAME ();
1726 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1727 /* It's okay for the hook to refrain from storing anything. */
1728 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1729 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1730 &lispy_dummy
, &party_dummy
,
1734 XSETFRAME (lispy_dummy
, f
);
1735 return Fcons (lispy_dummy
, Fcons (x
, y
));
1738 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1739 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1740 Coordinates are relative to the frame, not a window,
1741 so the coordinates of the top left character in the frame
1742 may be nonzero due to left-hand scroll bars or the menu bar.
1744 The position is given in character cells, where (0, 0) is the
1745 upper-left corner of the frame, X is the horizontal offset, and Y is
1746 the vertical offset.
1748 This function is a no-op for an X frame that is not visible.
1749 If you have just created a frame, you must wait for it to become visible
1750 before calling this function on it, like this.
1751 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1753 Lisp_Object frame
, x
, y
;
1755 CHECK_LIVE_FRAME (frame
);
1759 /* I think this should be done with a hook. */
1760 #ifdef HAVE_WINDOW_SYSTEM
1761 if (FRAME_WINDOW_P (XFRAME (frame
)))
1762 /* Warping the mouse will cause enternotify and focus events. */
1763 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1765 #if defined (MSDOS) && defined (HAVE_MOUSE)
1766 if (FRAME_MSDOS_P (XFRAME (frame
)))
1768 Fselect_frame (frame
, Qnil
);
1769 mouse_moveto (XINT (x
), XINT (y
));
1774 Fselect_frame (frame
, Qnil
);
1775 term_mouse_moveto (XINT (x
), XINT (y
));
1784 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1785 Sset_mouse_pixel_position
, 3, 3, 0,
1786 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1787 The position is given in pixels, where (0, 0) is the upper-left corner
1788 of the frame, X is the horizontal offset, and Y is the vertical offset.
1790 Note, this is a no-op for an X frame that is not visible.
1791 If you have just created a frame, you must wait for it to become visible
1792 before calling this function on it, like this.
1793 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1795 Lisp_Object frame
, x
, y
;
1797 CHECK_LIVE_FRAME (frame
);
1801 /* I think this should be done with a hook. */
1802 #ifdef HAVE_WINDOW_SYSTEM
1803 if (FRAME_WINDOW_P (XFRAME (frame
)))
1804 /* Warping the mouse will cause enternotify and focus events. */
1805 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1807 #if defined (MSDOS) && defined (HAVE_MOUSE)
1808 if (FRAME_MSDOS_P (XFRAME (frame
)))
1810 Fselect_frame (frame
, Qnil
);
1811 mouse_moveto (XINT (x
), XINT (y
));
1816 Fselect_frame (frame
, Qnil
);
1817 term_mouse_moveto (XINT (x
), XINT (y
));
1826 static void make_frame_visible_1
P_ ((Lisp_Object
));
1828 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1830 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1831 If omitted, FRAME defaults to the currently selected frame. */)
1836 frame
= selected_frame
;
1838 CHECK_LIVE_FRAME (frame
);
1840 /* I think this should be done with a hook. */
1841 #ifdef HAVE_WINDOW_SYSTEM
1842 if (FRAME_WINDOW_P (XFRAME (frame
)))
1844 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1845 x_make_frame_visible (XFRAME (frame
));
1849 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1851 /* Make menu bar update for the Buffers and Frames menus. */
1852 windows_or_buffers_changed
++;
1857 /* Update the display_time slot of the buffers shown in WINDOW
1858 and all its descendents. */
1861 make_frame_visible_1 (window
)
1866 for (;!NILP (window
); window
= w
->next
)
1868 w
= XWINDOW (window
);
1870 if (!NILP (w
->buffer
))
1871 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1873 if (!NILP (w
->vchild
))
1874 make_frame_visible_1 (w
->vchild
);
1875 if (!NILP (w
->hchild
))
1876 make_frame_visible_1 (w
->hchild
);
1880 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1882 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1883 If omitted, FRAME defaults to the currently selected frame.
1884 Normally you may not make FRAME invisible if all other frames are invisible,
1885 but if the second optional argument FORCE is non-nil, you may do so. */)
1887 Lisp_Object frame
, force
;
1890 frame
= selected_frame
;
1892 CHECK_LIVE_FRAME (frame
);
1894 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1895 error ("Attempt to make invisible the sole visible or iconified frame");
1897 #if 0 /* This isn't logically necessary, and it can do GC. */
1898 /* Don't let the frame remain selected. */
1899 if (EQ (frame
, selected_frame
))
1900 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1903 /* Don't allow minibuf_window to remain on a deleted frame. */
1904 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1906 struct frame
*sf
= XFRAME (selected_frame
);
1907 Fset_window_buffer (sf
->minibuffer_window
,
1908 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1909 minibuf_window
= sf
->minibuffer_window
;
1912 /* I think this should be done with a hook. */
1913 #ifdef HAVE_WINDOW_SYSTEM
1914 if (FRAME_WINDOW_P (XFRAME (frame
)))
1915 x_make_frame_invisible (XFRAME (frame
));
1918 /* Make menu bar update for the Buffers and Frames menus. */
1919 windows_or_buffers_changed
++;
1924 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1926 doc
: /* Make the frame FRAME into an icon.
1927 If omitted, FRAME defaults to the currently selected frame. */)
1932 frame
= selected_frame
;
1934 CHECK_LIVE_FRAME (frame
);
1936 #if 0 /* This isn't logically necessary, and it can do GC. */
1937 /* Don't let the frame remain selected. */
1938 if (EQ (frame
, selected_frame
))
1939 Fhandle_switch_frame (next_frame (frame
, Qt
));
1942 /* Don't allow minibuf_window to remain on a deleted frame. */
1943 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1945 struct frame
*sf
= XFRAME (selected_frame
);
1946 Fset_window_buffer (sf
->minibuffer_window
,
1947 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1948 minibuf_window
= sf
->minibuffer_window
;
1951 /* I think this should be done with a hook. */
1952 #ifdef HAVE_WINDOW_SYSTEM
1953 if (FRAME_WINDOW_P (XFRAME (frame
)))
1954 x_iconify_frame (XFRAME (frame
));
1957 /* Make menu bar update for the Buffers and Frames menus. */
1958 windows_or_buffers_changed
++;
1963 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1965 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1966 A frame that is not \"visible\" is not updated and, if it works through
1967 a window system, it may not show at all.
1968 Return the symbol `icon' if frame is visible only as an icon.
1970 On a text-only terminal, all frames are considered visible, whether
1971 they are currently being displayed or not, and this function returns t
1976 CHECK_LIVE_FRAME (frame
);
1978 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1980 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1982 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1987 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1989 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1992 Lisp_Object tail
, frame
;
1997 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1999 frame
= XCAR (tail
);
2000 if (!FRAMEP (frame
))
2003 if (FRAME_VISIBLE_P (f
))
2004 value
= Fcons (frame
, value
);
2010 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2011 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2012 If FRAME is invisible or iconified, make it visible.
2013 If you don't specify a frame, the selected frame is used.
2014 If Emacs is displaying on an ordinary terminal or some other device which
2015 doesn't support multiple overlapping frames, this function selects FRAME. */)
2021 frame
= selected_frame
;
2023 CHECK_LIVE_FRAME (frame
);
2027 if (FRAME_TERMCAP_P (f
))
2028 /* On a text-only terminal select FRAME. */
2029 Fselect_frame (frame
, Qnil
);
2031 /* Do like the documentation says. */
2032 Fmake_frame_visible (frame
);
2034 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2035 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2040 /* Should we have a corresponding function called Flower_Power? */
2041 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2042 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2043 If you don't specify a frame, the selected frame is used.
2044 If Emacs is displaying on an ordinary terminal or some other device which
2045 doesn't support multiple overlapping frames, this function does nothing. */)
2052 frame
= selected_frame
;
2054 CHECK_LIVE_FRAME (frame
);
2058 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2059 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2065 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2067 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2068 In other words, switch-frame events caused by events in FRAME will
2069 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2070 FOCUS-FRAME after reading an event typed at FRAME.
2072 If FOCUS-FRAME is omitted or nil, any existing redirection is
2073 cancelled, and the frame again receives its own keystrokes.
2075 Focus redirection is useful for temporarily redirecting keystrokes to
2076 a surrogate minibuffer frame when a frame doesn't have its own
2079 A frame's focus redirection can be changed by `select-frame'. If frame
2080 FOO is selected, and then a different frame BAR is selected, any
2081 frames redirecting their focus to FOO are shifted to redirect their
2082 focus to BAR. This allows focus redirection to work properly when the
2083 user switches from one frame to another using `select-window'.
2085 This means that a frame whose focus is redirected to itself is treated
2086 differently from a frame whose focus is redirected to nil; the former
2087 is affected by `select-frame', while the latter is not.
2089 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2090 (frame
, focus_frame
)
2091 Lisp_Object frame
, focus_frame
;
2095 /* Note that we don't check for a live frame here. It's reasonable
2096 to redirect the focus of a frame you're about to delete, if you
2097 know what other frame should receive those keystrokes. */
2098 CHECK_FRAME (frame
);
2100 if (! NILP (focus_frame
))
2101 CHECK_LIVE_FRAME (focus_frame
);
2105 f
->focus_frame
= focus_frame
;
2107 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2108 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2114 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2115 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2116 This returns nil if FRAME's focus is not redirected.
2117 See `redirect-frame-focus'. */)
2121 CHECK_LIVE_FRAME (frame
);
2123 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2128 /* Return the value of frame parameter PROP in frame FRAME. */
2131 get_frame_param (frame
, prop
)
2132 register struct frame
*frame
;
2135 register Lisp_Object tem
;
2137 tem
= Fassq (prop
, frame
->param_alist
);
2143 /* Return the buffer-predicate of the selected frame. */
2146 frame_buffer_predicate (frame
)
2149 return XFRAME (frame
)->buffer_predicate
;
2152 /* Return the buffer-list of the selected frame. */
2155 frame_buffer_list (frame
)
2158 return XFRAME (frame
)->buffer_list
;
2161 /* Set the buffer-list of the selected frame. */
2164 set_frame_buffer_list (frame
, list
)
2165 Lisp_Object frame
, list
;
2167 XFRAME (frame
)->buffer_list
= list
;
2170 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2173 frames_discard_buffer (buffer
)
2176 Lisp_Object frame
, tail
;
2178 FOR_EACH_FRAME (tail
, frame
)
2180 XFRAME (frame
)->buffer_list
2181 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2182 XFRAME (frame
)->buried_buffer_list
2183 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2187 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2188 If the alist already has an element for PROP, we change it. */
2191 store_in_alist (alistptr
, prop
, val
)
2192 Lisp_Object
*alistptr
, val
;
2195 register Lisp_Object tem
;
2197 tem
= Fassq (prop
, *alistptr
);
2199 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2205 frame_name_fnn_p (str
, len
)
2209 if (len
> 1 && str
[0] == 'F')
2213 strtol (str
+ 1, &end_ptr
, 10);
2215 if (end_ptr
== str
+ len
)
2221 /* Set the name of the terminal frame. Also used by MSDOS frames.
2222 Modeled after x_set_name which is used for WINDOW frames. */
2225 set_term_frame_name (f
, name
)
2229 f
->explicit_name
= ! NILP (name
);
2231 /* If NAME is nil, set the name to F<num>. */
2236 /* Check for no change needed in this very common case
2237 before we do any consing. */
2238 if (frame_name_fnn_p (SDATA (f
->name
),
2243 sprintf (namebuf
, "F%d", tty_frame_count
);
2244 name
= build_string (namebuf
);
2248 CHECK_STRING (name
);
2250 /* Don't change the name if it's already NAME. */
2251 if (! NILP (Fstring_equal (name
, f
->name
)))
2254 /* Don't allow the user to set the frame name to F<num>, so it
2255 doesn't clash with the names we generate for terminal frames. */
2256 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2257 error ("Frame names of the form F<num> are usurped by Emacs");
2261 update_mode_lines
= 1;
2265 store_frame_param (f
, prop
, val
)
2267 Lisp_Object prop
, val
;
2269 register Lisp_Object old_alist_elt
;
2271 /* The buffer-list parameters are stored in a special place and not
2273 if (EQ (prop
, Qbuffer_list
))
2275 f
->buffer_list
= val
;
2278 if (EQ (prop
, Qburied_buffer_list
))
2280 f
->buried_buffer_list
= val
;
2284 /* If PROP is a symbol which is supposed to have frame-local values,
2285 and it is set up based on this frame, switch to the global
2286 binding. That way, we can create or alter the frame-local binding
2287 without messing up the symbol's status. */
2290 Lisp_Object valcontents
;
2291 valcontents
= SYMBOL_VALUE (prop
);
2292 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2293 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2294 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2295 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2296 swap_in_global_binding (prop
);
2299 /* The tty color needed to be set before the frame's parameter
2300 alist was updated with the new value. This is not true any more,
2301 but we still do this test early on. */
2302 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2303 && f
== FRAME_TTY (f
)->previous_frame
)
2304 /* Force redisplay of this tty. */
2305 FRAME_TTY (f
)->previous_frame
= NULL
;
2307 /* Update the frame parameter alist. */
2308 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2309 if (EQ (old_alist_elt
, Qnil
))
2310 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2312 Fsetcdr (old_alist_elt
, val
);
2314 /* Update some other special parameters in their special places
2315 in addition to the alist. */
2317 if (EQ (prop
, Qbuffer_predicate
))
2318 f
->buffer_predicate
= val
;
2320 if (! FRAME_WINDOW_P (f
))
2322 if (EQ (prop
, Qmenu_bar_lines
))
2323 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2324 else if (EQ (prop
, Qname
))
2325 set_term_frame_name (f
, val
);
2328 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2330 if (! MINI_WINDOW_P (XWINDOW (val
)))
2331 error ("Surrogate minibuffer windows must be minibuffer windows");
2333 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2334 && !EQ (val
, f
->minibuffer_window
))
2335 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2337 /* Install the chosen minibuffer window, with proper buffer. */
2338 f
->minibuffer_window
= val
;
2342 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2343 doc
: /* Return the parameters-alist of frame FRAME.
2344 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2345 The meaningful PARMs depend on the kind of frame.
2346 If FRAME is omitted, return information on the currently selected frame. */)
2353 struct gcpro gcpro1
;
2356 frame
= selected_frame
;
2358 CHECK_FRAME (frame
);
2361 if (!FRAME_LIVE_P (f
))
2364 alist
= Fcopy_alist (f
->param_alist
);
2367 if (!FRAME_WINDOW_P (f
))
2369 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2370 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2373 /* If the frame's parameter alist says the colors are
2374 unspecified and reversed, take the frame's background pixel
2375 for foreground and vice versa. */
2376 elt
= Fassq (Qforeground_color
, alist
);
2377 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2379 if (strncmp (SDATA (XCDR (elt
)),
2381 SCHARS (XCDR (elt
))) == 0)
2382 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2383 else if (strncmp (SDATA (XCDR (elt
)),
2385 SCHARS (XCDR (elt
))) == 0)
2386 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2389 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2390 elt
= Fassq (Qbackground_color
, alist
);
2391 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2393 if (strncmp (SDATA (XCDR (elt
)),
2395 SCHARS (XCDR (elt
))) == 0)
2396 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2397 else if (strncmp (SDATA (XCDR (elt
)),
2399 SCHARS (XCDR (elt
))) == 0)
2400 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2403 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2404 store_in_alist (&alist
, intern ("font"),
2405 build_string (FRAME_MSDOS_P (f
)
2407 : FRAME_W32_P (f
) ? "w32term"
2410 store_in_alist (&alist
, Qname
, f
->name
);
2411 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2412 store_in_alist (&alist
, Qheight
, make_number (height
));
2413 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2414 store_in_alist (&alist
, Qwidth
, make_number (width
));
2415 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2416 store_in_alist (&alist
, Qminibuffer
,
2417 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2418 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2419 : FRAME_MINIBUF_WINDOW (f
)));
2420 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2421 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2422 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2424 /* I think this should be done with a hook. */
2425 #ifdef HAVE_WINDOW_SYSTEM
2426 if (FRAME_WINDOW_P (f
))
2427 x_report_frame_params (f
, &alist
);
2431 /* This ought to be correct in f->param_alist for an X frame. */
2433 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2434 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2442 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2443 doc
: /* Return FRAME's value for parameter PARAMETER.
2444 If FRAME is nil, describe the currently selected frame. */)
2446 Lisp_Object frame
, parameter
;
2452 frame
= selected_frame
;
2454 CHECK_FRAME (frame
);
2455 CHECK_SYMBOL (parameter
);
2460 if (FRAME_LIVE_P (f
))
2462 /* Avoid consing in frequent cases. */
2463 if (EQ (parameter
, Qname
))
2465 #ifdef HAVE_X_WINDOWS
2466 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2467 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2468 #endif /* HAVE_X_WINDOWS */
2469 else if (EQ (parameter
, Qbackground_color
)
2470 || EQ (parameter
, Qforeground_color
))
2472 value
= Fassq (parameter
, f
->param_alist
);
2475 value
= XCDR (value
);
2476 /* Fframe_parameters puts the actual fg/bg color names,
2477 even if f->param_alist says otherwise. This is
2478 important when param_alist's notion of colors is
2479 "unspecified". We need to do the same here. */
2480 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2482 const char *color_name
;
2485 if (EQ (parameter
, Qbackground_color
))
2487 color_name
= SDATA (value
);
2488 csz
= SCHARS (value
);
2489 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2490 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2491 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2492 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2494 else if (EQ (parameter
, Qforeground_color
))
2496 color_name
= SDATA (value
);
2497 csz
= SCHARS (value
);
2498 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2499 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2500 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2501 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2506 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2508 else if (EQ (parameter
, Qdisplay_type
)
2509 || EQ (parameter
, Qbackground_mode
))
2510 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2512 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2519 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2520 Smodify_frame_parameters
, 2, 2, 0,
2521 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2522 If FRAME is nil, it defaults to the selected frame.
2523 ALIST is an alist of parameters to change and their new values.
2524 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2525 The meaningful PARMs depend on the kind of frame.
2526 Undefined PARMs are ignored, but stored in the frame's parameter list
2527 so that `frame-parameters' will return them.
2529 The value of frame parameter FOO can also be accessed
2530 as a frame-local binding for the variable FOO, if you have
2531 enabled such bindings for that variable with `make-variable-frame-local'.
2532 Note that this functionality is obsolete as of Emacs 22.2, and its
2533 use is not recommended. Explicitly check for a frame-parameter instead. */)
2535 Lisp_Object frame
, alist
;
2538 register Lisp_Object tail
, prop
, val
;
2540 if (EQ (frame
, Qnil
))
2541 frame
= selected_frame
;
2542 CHECK_LIVE_FRAME (frame
);
2545 /* I think this should be done with a hook. */
2546 #ifdef HAVE_WINDOW_SYSTEM
2547 if (FRAME_WINDOW_P (f
))
2548 x_set_frame_parameters (f
, alist
);
2552 if (FRAME_MSDOS_P (f
))
2553 IT_set_frame_parameters (f
, alist
);
2558 int length
= XINT (Flength (alist
));
2561 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2563 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2565 /* Extract parm names and values into those vectors. */
2568 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2573 parms
[i
] = Fcar (elt
);
2574 values
[i
] = Fcdr (elt
);
2578 /* Now process them in reverse of specified order. */
2579 for (i
--; i
>= 0; i
--)
2583 store_frame_param (f
, prop
, val
);
2585 /* Changing the background color might change the background
2586 mode, so that we have to load new defface specs.
2587 Call frame-set-background-mode to do that. */
2588 if (EQ (prop
, Qbackground_color
))
2589 call1 (Qframe_set_background_mode
, frame
);
2595 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2597 doc
: /* Height in pixels of a line in the font in frame FRAME.
2598 If FRAME is omitted, the selected frame is used.
2599 For a terminal frame, the value is always 1. */)
2606 frame
= selected_frame
;
2607 CHECK_FRAME (frame
);
2610 #ifdef HAVE_WINDOW_SYSTEM
2611 if (FRAME_WINDOW_P (f
))
2612 return make_number (x_char_height (f
));
2615 return make_number (1);
2619 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2621 doc
: /* Width in pixels of characters in the font in frame FRAME.
2622 If FRAME is omitted, the selected frame is used.
2623 On a graphical screen, the width is the standard width of the default font.
2624 For a terminal screen, the value is always 1. */)
2631 frame
= selected_frame
;
2632 CHECK_FRAME (frame
);
2635 #ifdef HAVE_WINDOW_SYSTEM
2636 if (FRAME_WINDOW_P (f
))
2637 return make_number (x_char_width (f
));
2640 return make_number (1);
2643 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2644 Sframe_pixel_height
, 0, 1, 0,
2645 doc
: /* Return a FRAME's height in pixels.
2646 If FRAME is omitted, the selected frame is used. The exact value
2647 of the result depends on the window-system and toolkit in use:
2649 In the Gtk+ version of Emacs, it includes only any window (including
2650 the minibuffer or eacho area), mode line, and header line. It does not
2651 include the tool bar or menu bar.
2653 With the Motif or Lucid toolkits, it also includes the tool bar (but
2656 In a graphical version with no toolkit, it includes both the tool bar
2659 For a text-only terminal, it includes the menu bar. In this case, the
2660 result is really in characters rather than pixels (i.e., is identical
2661 to `frame-height'). */)
2668 frame
= selected_frame
;
2669 CHECK_FRAME (frame
);
2672 #ifdef HAVE_WINDOW_SYSTEM
2673 if (FRAME_WINDOW_P (f
))
2674 return make_number (x_pixel_height (f
));
2677 return make_number (FRAME_LINES (f
));
2680 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2681 Sframe_pixel_width
, 0, 1, 0,
2682 doc
: /* Return FRAME's width in pixels.
2683 For a terminal frame, the result really gives the width in characters.
2684 If FRAME is omitted, the selected frame is used. */)
2691 frame
= selected_frame
;
2692 CHECK_FRAME (frame
);
2695 #ifdef HAVE_WINDOW_SYSTEM
2696 if (FRAME_WINDOW_P (f
))
2697 return make_number (x_pixel_width (f
));
2700 return make_number (FRAME_COLS (f
));
2703 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2704 doc
: /* Specify that the frame FRAME has LINES lines.
2705 Optional third arg non-nil means that redisplay should use LINES lines
2706 but that the idea of the actual height of the frame should not be changed. */)
2707 (frame
, lines
, pretend
)
2708 Lisp_Object frame
, lines
, pretend
;
2710 register struct frame
*f
;
2712 CHECK_NUMBER (lines
);
2714 frame
= selected_frame
;
2715 CHECK_LIVE_FRAME (frame
);
2718 /* I think this should be done with a hook. */
2719 #ifdef HAVE_WINDOW_SYSTEM
2720 if (FRAME_WINDOW_P (f
))
2722 if (XINT (lines
) != FRAME_LINES (f
))
2723 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2724 do_pending_window_change (0);
2728 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2732 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2733 doc
: /* Specify that the frame FRAME has COLS columns.
2734 Optional third arg non-nil means that redisplay should use COLS columns
2735 but that the idea of the actual width of the frame should not be changed. */)
2736 (frame
, cols
, pretend
)
2737 Lisp_Object frame
, cols
, pretend
;
2739 register struct frame
*f
;
2740 CHECK_NUMBER (cols
);
2742 frame
= selected_frame
;
2743 CHECK_LIVE_FRAME (frame
);
2746 /* I think this should be done with a hook. */
2747 #ifdef HAVE_WINDOW_SYSTEM
2748 if (FRAME_WINDOW_P (f
))
2750 if (XINT (cols
) != FRAME_COLS (f
))
2751 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2752 do_pending_window_change (0);
2756 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2760 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2761 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2763 Lisp_Object frame
, cols
, rows
;
2765 register struct frame
*f
;
2767 CHECK_LIVE_FRAME (frame
);
2768 CHECK_NUMBER (cols
);
2769 CHECK_NUMBER (rows
);
2772 /* I think this should be done with a hook. */
2773 #ifdef HAVE_WINDOW_SYSTEM
2774 if (FRAME_WINDOW_P (f
))
2776 if (XINT (rows
) != FRAME_LINES (f
)
2777 || XINT (cols
) != FRAME_COLS (f
)
2778 || f
->new_text_lines
|| f
->new_text_cols
)
2779 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2780 do_pending_window_change (0);
2784 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2789 DEFUN ("set-frame-position", Fset_frame_position
,
2790 Sset_frame_position
, 3, 3, 0,
2791 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2792 This is actually the position of the upper left corner of the frame.
2793 Negative values for XOFFSET or YOFFSET are interpreted relative to
2794 the rightmost or bottommost possible position (that stays within the screen). */)
2795 (frame
, xoffset
, yoffset
)
2796 Lisp_Object frame
, xoffset
, yoffset
;
2798 register struct frame
*f
;
2800 CHECK_LIVE_FRAME (frame
);
2801 CHECK_NUMBER (xoffset
);
2802 CHECK_NUMBER (yoffset
);
2805 /* I think this should be done with a hook. */
2806 #ifdef HAVE_WINDOW_SYSTEM
2807 if (FRAME_WINDOW_P (f
))
2808 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2815 /***********************************************************************
2817 ***********************************************************************/
2819 /* Connect the frame-parameter names for X frames
2820 to the ways of passing the parameter values to the window system.
2822 The name of a parameter, as a Lisp symbol,
2823 has an `x-frame-parameter' property which is an integer in Lisp
2824 that is an index in this table. */
2826 struct frame_parm_table
{
2828 Lisp_Object
*variable
;
2831 static struct frame_parm_table frame_parms
[] =
2833 {"auto-raise", &Qauto_raise
},
2834 {"auto-lower", &Qauto_lower
},
2835 {"background-color", 0},
2836 {"border-color", &Qborder_color
},
2837 {"border-width", &Qborder_width
},
2838 {"cursor-color", &Qcursor_color
},
2839 {"cursor-type", &Qcursor_type
},
2841 {"foreground-color", 0},
2842 {"icon-name", &Qicon_name
},
2843 {"icon-type", &Qicon_type
},
2844 {"internal-border-width", &Qinternal_border_width
},
2845 {"menu-bar-lines", &Qmenu_bar_lines
},
2846 {"mouse-color", &Qmouse_color
},
2848 {"scroll-bar-width", &Qscroll_bar_width
},
2850 {"unsplittable", &Qunsplittable
},
2851 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2852 {"visibility", &Qvisibility
},
2853 {"tool-bar-lines", &Qtool_bar_lines
},
2854 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2855 {"scroll-bar-background", &Qscroll_bar_background
},
2856 {"screen-gamma", &Qscreen_gamma
},
2857 {"line-spacing", &Qline_spacing
},
2858 {"left-fringe", &Qleft_fringe
},
2859 {"right-fringe", &Qright_fringe
},
2860 {"wait-for-wm", &Qwait_for_wm
},
2861 {"fullscreen", &Qfullscreen
},
2862 {"font-backend", &Qfont_backend
},
2864 {"sticky", &Qsticky
},
2867 #ifdef HAVE_WINDOW_SYSTEM
2869 extern Lisp_Object Qbox
;
2870 extern Lisp_Object Qtop
;
2872 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2873 wanted positions of the WM window (not Emacs window).
2874 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2875 window (FRAME_X_WINDOW).
2879 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2886 int newwidth
= FRAME_COLS (f
);
2887 int newheight
= FRAME_LINES (f
);
2888 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2890 *top_pos
= f
->top_pos
;
2891 *left_pos
= f
->left_pos
;
2893 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2897 ph
= x_display_pixel_height (dpyinfo
);
2898 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2899 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2900 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2904 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2908 pw
= x_display_pixel_width (dpyinfo
);
2909 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2910 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2911 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2916 *height
= newheight
;
2920 /* Change the parameters of frame F as specified by ALIST.
2921 If a parameter is not specially recognized, do nothing special;
2922 otherwise call the `x_set_...' function for that parameter.
2923 Except for certain geometry properties, always call store_frame_param
2924 to store the new value in the parameter alist. */
2927 x_set_frame_parameters (f
, alist
)
2933 /* If both of these parameters are present, it's more efficient to
2934 set them both at once. So we wait until we've looked at the
2935 entire list before we set them. */
2939 Lisp_Object left
, top
;
2941 /* Same with these. */
2942 Lisp_Object icon_left
, icon_top
;
2944 /* Record in these vectors all the parms specified. */
2946 Lisp_Object
*values
;
2948 int left_no_change
= 0, top_no_change
= 0;
2949 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2950 int size_changed
= 0;
2951 struct gcpro gcpro1
, gcpro2
;
2954 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2957 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2958 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2960 /* Extract parm names and values into those vectors. */
2963 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2968 parms
[i
] = Fcar (elt
);
2969 values
[i
] = Fcdr (elt
);
2972 /* TAIL and ALIST are not used again below here. */
2973 alist
= tail
= Qnil
;
2975 GCPRO2 (*parms
, *values
);
2979 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2980 because their values appear in VALUES and strings are not valid. */
2981 top
= left
= Qunbound
;
2982 icon_left
= icon_top
= Qunbound
;
2984 /* Provide default values for HEIGHT and WIDTH. */
2985 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2986 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2988 /* Process foreground_color and background_color before anything else.
2989 They are independent of other properties, but other properties (e.g.,
2990 cursor_color) are dependent upon them. */
2991 /* Process default font as well, since fringe widths depends on it. */
2992 for (p
= 0; p
< i
; p
++)
2994 Lisp_Object prop
, val
;
2998 if (EQ (prop
, Qforeground_color
)
2999 || EQ (prop
, Qbackground_color
)
3000 || EQ (prop
, Qfont
))
3002 register Lisp_Object param_index
, old_value
;
3004 old_value
= get_frame_param (f
, prop
);
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
))
3030 width
= XFASTINT (val
);
3032 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3035 height
= XFASTINT (val
);
3037 else if (EQ (prop
, Qtop
))
3039 else if (EQ (prop
, Qleft
))
3041 else if (EQ (prop
, Qicon_top
))
3043 else if (EQ (prop
, Qicon_left
))
3045 else if (EQ (prop
, Qforeground_color
)
3046 || EQ (prop
, Qbackground_color
)
3047 || EQ (prop
, Qfont
))
3048 /* Processed above. */
3052 register Lisp_Object param_index
, old_value
;
3054 old_value
= get_frame_param (f
, prop
);
3056 store_frame_param (f
, prop
, val
);
3058 param_index
= Fget (prop
, Qx_frame_parameter
);
3059 if (NATNUMP (param_index
)
3060 && (XFASTINT (param_index
)
3061 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3062 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3063 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3067 /* Don't die if just one of these was set. */
3068 if (EQ (left
, Qunbound
))
3071 if (f
->left_pos
< 0)
3072 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3074 XSETINT (left
, f
->left_pos
);
3076 if (EQ (top
, Qunbound
))
3080 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3082 XSETINT (top
, f
->top_pos
);
3085 /* If one of the icon positions was not set, preserve or default it. */
3086 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3088 icon_left_no_change
= 1;
3089 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3090 if (NILP (icon_left
))
3091 XSETINT (icon_left
, 0);
3093 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3095 icon_top_no_change
= 1;
3096 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3097 if (NILP (icon_top
))
3098 XSETINT (icon_top
, 0);
3101 /* Don't set these parameters unless they've been explicitly
3102 specified. The window might be mapped or resized while we're in
3103 this function, and we don't want to override that unless the lisp
3104 code has asked for it.
3106 Don't set these parameters unless they actually differ from the
3107 window's current parameters; the window may not actually exist
3112 check_frame_size (f
, &height
, &width
);
3114 XSETFRAME (frame
, f
);
3117 && (width
!= FRAME_COLS (f
)
3118 || height
!= FRAME_LINES (f
)
3119 || f
->new_text_lines
|| f
->new_text_cols
))
3120 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3122 if ((!NILP (left
) || !NILP (top
))
3123 && ! (left_no_change
&& top_no_change
)
3124 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3125 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3130 /* Record the signs. */
3131 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3132 if (EQ (left
, Qminus
))
3133 f
->size_hint_flags
|= XNegative
;
3134 else if (INTEGERP (left
))
3136 leftpos
= XINT (left
);
3138 f
->size_hint_flags
|= XNegative
;
3140 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3141 && CONSP (XCDR (left
))
3142 && INTEGERP (XCAR (XCDR (left
))))
3144 leftpos
= - XINT (XCAR (XCDR (left
)));
3145 f
->size_hint_flags
|= XNegative
;
3147 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3148 && CONSP (XCDR (left
))
3149 && INTEGERP (XCAR (XCDR (left
))))
3151 leftpos
= XINT (XCAR (XCDR (left
)));
3154 if (EQ (top
, Qminus
))
3155 f
->size_hint_flags
|= YNegative
;
3156 else if (INTEGERP (top
))
3158 toppos
= XINT (top
);
3160 f
->size_hint_flags
|= YNegative
;
3162 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3163 && CONSP (XCDR (top
))
3164 && INTEGERP (XCAR (XCDR (top
))))
3166 toppos
= - XINT (XCAR (XCDR (top
)));
3167 f
->size_hint_flags
|= YNegative
;
3169 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3170 && CONSP (XCDR (top
))
3171 && INTEGERP (XCAR (XCDR (top
))))
3173 toppos
= XINT (XCAR (XCDR (top
)));
3177 /* Store the numeric value of the position. */
3178 f
->top_pos
= toppos
;
3179 f
->left_pos
= leftpos
;
3181 f
->win_gravity
= NorthWestGravity
;
3183 /* Actually set that position, and convert to absolute. */
3184 x_set_offset (f
, leftpos
, toppos
, -1);
3187 if ((!NILP (icon_left
) || !NILP (icon_top
))
3188 && ! (icon_left_no_change
&& icon_top_no_change
))
3189 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3196 /* Insert a description of internally-recorded parameters of frame X
3197 into the parameter alist *ALISTPTR that is to be given to the user.
3198 Only parameters that are specific to the X window system
3199 and whose values are not correctly recorded in the frame's
3200 param_alist need to be considered here. */
3203 x_report_frame_params (f
, alistptr
)
3205 Lisp_Object
*alistptr
;
3210 /* Represent negative positions (off the top or left screen edge)
3211 in a way that Fmodify_frame_parameters will understand correctly. */
3212 XSETINT (tem
, f
->left_pos
);
3213 if (f
->left_pos
>= 0)
3214 store_in_alist (alistptr
, Qleft
, tem
);
3216 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3218 XSETINT (tem
, f
->top_pos
);
3219 if (f
->top_pos
>= 0)
3220 store_in_alist (alistptr
, Qtop
, tem
);
3222 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3224 store_in_alist (alistptr
, Qborder_width
,
3225 make_number (f
->border_width
));
3226 store_in_alist (alistptr
, Qinternal_border_width
,
3227 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3228 store_in_alist (alistptr
, Qleft_fringe
,
3229 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3230 store_in_alist (alistptr
, Qright_fringe
,
3231 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3232 store_in_alist (alistptr
, Qscroll_bar_width
,
3233 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3235 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3236 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3237 /* nil means "use default width"
3238 for non-toolkit scroll bar.
3239 ruler-mode.el depends on this. */
3241 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3242 store_in_alist (alistptr
, Qwindow_id
,
3243 build_string (buf
));
3244 #ifdef HAVE_X_WINDOWS
3245 #ifdef USE_X_TOOLKIT
3246 /* Tooltip frame may not have this widget. */
3247 if (FRAME_X_OUTPUT (f
)->widget
)
3249 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3250 store_in_alist (alistptr
, Qouter_window_id
,
3251 build_string (buf
));
3253 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3254 FRAME_SAMPLE_VISIBILITY (f
);
3255 store_in_alist (alistptr
, Qvisibility
,
3256 (FRAME_VISIBLE_P (f
) ? Qt
3257 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3258 store_in_alist (alistptr
, Qdisplay
,
3259 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3261 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3264 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3265 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3266 store_in_alist (alistptr
, Qparent_id
, tem
);
3270 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3271 the previous value of that parameter, NEW_VALUE is the new value. */
3274 x_set_fullscreen (f
, new_value
, old_value
)
3276 Lisp_Object new_value
, old_value
;
3278 if (NILP (new_value
))
3279 f
->want_fullscreen
= FULLSCREEN_NONE
;
3280 else if (EQ (new_value
, Qfullboth
) || EQ (new_value
, Qfullscreen
))
3281 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3282 else if (EQ (new_value
, Qfullwidth
))
3283 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3284 else if (EQ (new_value
, Qfullheight
))
3285 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3286 else if (EQ (new_value
, Qmaximized
))
3287 f
->want_fullscreen
= FULLSCREEN_MAXIMIZED
;
3289 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3290 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3294 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3295 the previous value of that parameter, NEW_VALUE is the new value. */
3298 x_set_line_spacing (f
, new_value
, old_value
)
3300 Lisp_Object new_value
, old_value
;
3302 if (NILP (new_value
))
3303 f
->extra_line_spacing
= 0;
3304 else if (NATNUMP (new_value
))
3305 f
->extra_line_spacing
= XFASTINT (new_value
);
3307 signal_error ("Invalid line-spacing", new_value
);
3308 if (FRAME_VISIBLE_P (f
))
3313 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3314 the previous value of that parameter, NEW_VALUE is the new value. */
3317 x_set_screen_gamma (f
, new_value
, old_value
)
3319 Lisp_Object new_value
, old_value
;
3321 Lisp_Object bgcolor
;
3323 if (NILP (new_value
))
3325 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3326 /* The value 0.4545 is the normal viewing gamma. */
3327 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3329 signal_error ("Invalid screen-gamma", new_value
);
3331 /* Apply the new gamma value to the frame background. */
3332 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3333 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3335 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3337 && (XFASTINT (index
)
3338 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3339 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3340 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3344 Fclear_face_cache (Qnil
);
3349 x_set_font (f
, arg
, oldval
)
3351 Lisp_Object arg
, oldval
;
3353 Lisp_Object frame
, font_object
, lval
;
3356 /* Set the frame parameter back to the old value because we may
3357 fail to use ARG as the new parameter value. */
3358 store_frame_param (f
, Qfont
, oldval
);
3360 /* ARG is a fontset name, a font name, a cons of fontset name and a
3361 font object, or a font object. In the last case, this function
3365 fontset
= fs_query_fontset (arg
, 0);
3368 font_object
= font_open_by_name (f
, SDATA (arg
));
3369 if (NILP (font_object
))
3370 error ("Font `%s' is not defined", SDATA (arg
));
3371 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3373 else if (fontset
> 0)
3375 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3377 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3378 if (NILP (font_object
))
3379 error ("Font `%s' is not defined", SDATA (arg
));
3380 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3383 error ("The default fontset can't be used for a frame font");
3385 else if (CONSP (arg
) && STRINGP (XCAR (arg
)) && FONT_OBJECT_P (XCDR (arg
)))
3387 /* This is the case that the ASCII font of F's fontset XCAR
3388 (arg) is changed to the font XCDR (arg) by
3389 `set-fontset-font'. */
3390 fontset
= fs_query_fontset (XCAR (arg
), 0);
3392 error ("Unknown fontset: %s", SDATA (XCAR (arg
)));
3393 font_object
= XCDR (arg
);
3394 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3396 else if (FONT_OBJECT_P (arg
))
3399 /* This is to store the XLFD font name in the frame parameter for
3400 backward compatiblity. We should store the font-object
3401 itself in the future. */
3402 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3403 fontset
= FRAME_FONTSET (f
);
3404 /* Check if we can use the current fontset. If not, set FONTSET
3405 to -1 to generate a new fontset from FONT-OBJECT. */
3408 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3409 Lisp_Object spec
= font_spec_from_name (ascii_font
);
3411 if (! font_match_p (spec
, font_object
))
3416 signal_error ("Invalid font", arg
);
3418 if (! NILP (Fequal (font_object
, oldval
)))
3422 x_new_font (f
, font_object
, fontset
);
3423 store_frame_param (f
, Qfont
, arg
);
3424 /* Recalculate toolbar height. */
3425 f
->n_tool_bar_rows
= 0;
3426 /* Ensure we redraw it. */
3427 clear_current_matrices (f
);
3429 recompute_basic_faces (f
);
3431 do_pending_window_change (0);
3433 /* We used to call face-set-after-frame-default here, but it leads to
3434 recursive calls (since that function can set the `default' face's
3435 font which in turns changes the frame's `font' parameter).
3436 Also I don't know what this call is meant to do, but it seems the
3437 wrong way to do it anyway (it does a lot more work than what seems
3438 reasonable in response to a change to `font'). */
3443 x_set_font_backend (f
, new_value
, old_value
)
3445 Lisp_Object new_value
, old_value
;
3447 if (! NILP (new_value
)
3448 && !CONSP (new_value
))
3452 CHECK_STRING (new_value
);
3453 p0
= p1
= SDATA (new_value
);
3457 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3459 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3465 while ((c
= *++p1
) && isspace (c
));
3469 new_value
= Fnreverse (new_value
);
3472 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3476 free_all_realized_faces (Qnil
);
3478 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3479 if (NILP (new_value
))
3481 if (NILP (old_value
))
3482 error ("No font backend available");
3483 font_update_drivers (f
, old_value
);
3484 error ("None of specified font backends are available");
3486 store_frame_param (f
, Qfont_backend
, new_value
);
3492 XSETFRAME (frame
, f
);
3493 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3494 ++face_change_count
;
3495 ++windows_or_buffers_changed
;
3501 x_set_fringe_width (f
, new_value
, old_value
)
3503 Lisp_Object new_value
, old_value
;
3505 compute_fringe_widths (f
, 1);
3509 x_set_border_width (f
, arg
, oldval
)
3511 Lisp_Object arg
, oldval
;
3515 if (XINT (arg
) == f
->border_width
)
3518 if (FRAME_X_WINDOW (f
) != 0)
3519 error ("Cannot change the border width of a frame");
3521 f
->border_width
= XINT (arg
);
3525 x_set_internal_border_width (f
, arg
, oldval
)
3527 Lisp_Object arg
, oldval
;
3529 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3532 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3533 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3534 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3536 #ifdef USE_X_TOOLKIT
3537 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3538 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3541 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3544 if (FRAME_X_WINDOW (f
) != 0)
3546 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3547 SET_FRAME_GARBAGED (f
);
3548 do_pending_window_change (0);
3551 SET_FRAME_GARBAGED (f
);
3555 x_set_visibility (f
, value
, oldval
)
3557 Lisp_Object value
, oldval
;
3560 XSETFRAME (frame
, f
);
3563 Fmake_frame_invisible (frame
, Qt
);
3564 else if (EQ (value
, Qicon
))
3565 Ficonify_frame (frame
);
3567 Fmake_frame_visible (frame
);
3571 x_set_autoraise (f
, arg
, oldval
)
3573 Lisp_Object arg
, oldval
;
3575 f
->auto_raise
= !EQ (Qnil
, arg
);
3579 x_set_autolower (f
, arg
, oldval
)
3581 Lisp_Object arg
, oldval
;
3583 f
->auto_lower
= !EQ (Qnil
, arg
);
3587 x_set_unsplittable (f
, arg
, oldval
)
3589 Lisp_Object arg
, oldval
;
3591 f
->no_split
= !NILP (arg
);
3595 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3597 Lisp_Object arg
, oldval
;
3599 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3600 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3601 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3602 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3604 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3606 ? vertical_scroll_bar_none
3608 ? vertical_scroll_bar_left
3610 ? vertical_scroll_bar_right
3611 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3612 ? vertical_scroll_bar_left
3613 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3614 ? vertical_scroll_bar_right
3615 : vertical_scroll_bar_none
);
3617 /* We set this parameter before creating the X window for the
3618 frame, so we can get the geometry right from the start.
3619 However, if the window hasn't been created yet, we shouldn't
3620 call x_set_window_size. */
3621 if (FRAME_X_WINDOW (f
))
3622 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3623 do_pending_window_change (0);
3628 x_set_scroll_bar_width (f
, arg
, oldval
)
3630 Lisp_Object arg
, oldval
;
3632 int wid
= FRAME_COLUMN_WIDTH (f
);
3636 x_set_scroll_bar_default_width (f
);
3638 if (FRAME_X_WINDOW (f
))
3639 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3640 do_pending_window_change (0);
3642 else if (INTEGERP (arg
) && XINT (arg
) > 0
3643 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3645 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3646 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3648 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3649 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3650 if (FRAME_X_WINDOW (f
))
3651 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3652 do_pending_window_change (0);
3655 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3656 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3657 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3662 /* Return non-nil if frame F wants a bitmap icon. */
3670 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3678 x_set_alpha (f
, arg
, oldval
)
3680 Lisp_Object arg
, oldval
;
3687 for (i
= 0; i
< 2; i
++)
3700 else if (FLOATP (item
))
3702 alpha
= XFLOAT_DATA (item
);
3703 if (alpha
< 0.0 || 1.0 < alpha
)
3704 args_out_of_range (make_float (0.0), make_float (1.0));
3706 else if (INTEGERP (item
))
3708 ialpha
= XINT (item
);
3709 if (ialpha
< 0 || 100 < ialpha
)
3710 args_out_of_range (make_number (0), make_number (100));
3712 alpha
= ialpha
/ 100.0;
3715 wrong_type_argument (Qnumberp
, item
);
3719 for (i
= 0; i
< 2; i
++)
3720 f
->alpha
[i
] = newval
[i
];
3722 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3724 x_set_frame_alpha (f
);
3732 /* Subroutines of creating an X frame. */
3734 /* Make sure that Vx_resource_name is set to a reasonable value.
3735 Fix it up, or set it to `emacs' if it is too hopeless. */
3738 validate_x_resource_name ()
3741 /* Number of valid characters in the resource name. */
3743 /* Number of invalid characters in the resource name. */
3748 if (!STRINGP (Vx_resource_class
))
3749 Vx_resource_class
= build_string (EMACS_CLASS
);
3751 if (STRINGP (Vx_resource_name
))
3753 unsigned char *p
= SDATA (Vx_resource_name
);
3756 len
= SBYTES (Vx_resource_name
);
3758 /* Only letters, digits, - and _ are valid in resource names.
3759 Count the valid characters and count the invalid ones. */
3760 for (i
= 0; i
< len
; i
++)
3763 if (! ((c
>= 'a' && c
<= 'z')
3764 || (c
>= 'A' && c
<= 'Z')
3765 || (c
>= '0' && c
<= '9')
3766 || c
== '-' || c
== '_'))
3773 /* Not a string => completely invalid. */
3774 bad_count
= 5, good_count
= 0;
3776 /* If name is valid already, return. */
3780 /* If name is entirely invalid, or nearly so, use `emacs'. */
3782 || (good_count
== 1 && bad_count
> 0))
3784 Vx_resource_name
= build_string ("emacs");
3788 /* Name is partly valid. Copy it and replace the invalid characters
3789 with underscores. */
3791 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3793 for (i
= 0; i
< len
; i
++)
3795 int c
= SREF (new, i
);
3796 if (! ((c
>= 'a' && c
<= 'z')
3797 || (c
>= 'A' && c
<= 'Z')
3798 || (c
>= '0' && c
<= '9')
3799 || c
== '-' || c
== '_'))
3805 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3806 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3809 /* Get specified attribute from resource database RDB.
3810 See Fx_get_resource below for other parameters. */
3813 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3815 Lisp_Object attribute
, class, component
, subclass
;
3817 register char *value
;
3821 CHECK_STRING (attribute
);
3822 CHECK_STRING (class);
3824 if (!NILP (component
))
3825 CHECK_STRING (component
);
3826 if (!NILP (subclass
))
3827 CHECK_STRING (subclass
);
3828 if (NILP (component
) != NILP (subclass
))
3829 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3831 validate_x_resource_name ();
3833 /* Allocate space for the components, the dots which separate them,
3834 and the final '\0'. Make them big enough for the worst case. */
3835 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3836 + (STRINGP (component
)
3837 ? SBYTES (component
) : 0)
3838 + SBYTES (attribute
)
3841 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3843 + (STRINGP (subclass
)
3844 ? SBYTES (subclass
) : 0)
3847 /* Start with emacs.FRAMENAME for the name (the specific one)
3848 and with `Emacs' for the class key (the general one). */
3849 strcpy (name_key
, SDATA (Vx_resource_name
));
3850 strcpy (class_key
, SDATA (Vx_resource_class
));
3852 strcat (class_key
, ".");
3853 strcat (class_key
, SDATA (class));
3855 if (!NILP (component
))
3857 strcat (class_key
, ".");
3858 strcat (class_key
, SDATA (subclass
));
3860 strcat (name_key
, ".");
3861 strcat (name_key
, SDATA (component
));
3864 strcat (name_key
, ".");
3865 strcat (name_key
, SDATA (attribute
));
3867 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3869 if (value
!= (char *) 0 && *value
)
3870 return build_string (value
);
3876 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3877 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3878 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3879 class, where INSTANCE is the name under which Emacs was invoked, or
3880 the name specified by the `-name' or `-rn' command-line arguments.
3882 The optional arguments COMPONENT and SUBCLASS add to the key and the
3883 class, respectively. You must specify both of them or neither.
3884 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3885 and the class is `Emacs.CLASS.SUBCLASS'. */)
3886 (attribute
, class, component
, subclass
)
3887 Lisp_Object attribute
, class, component
, subclass
;
3889 #ifdef HAVE_X_WINDOWS
3893 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3894 attribute
, class, component
, subclass
);
3897 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3900 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3901 Display_Info
*dpyinfo
;
3902 Lisp_Object attribute
, class, component
, subclass
;
3904 return xrdb_get_resource (dpyinfo
->xrdb
,
3905 attribute
, class, component
, subclass
);
3908 #if defined HAVE_X_WINDOWS && !defined USE_X_TOOLKIT
3909 /* Used when C code wants a resource value. */
3910 /* Called from oldXMenu/Create.c. */
3912 x_get_resource_string (attribute
, class)
3913 char *attribute
, *class;
3917 struct frame
*sf
= SELECTED_FRAME ();
3919 /* Allocate space for the components, the dots which separate them,
3920 and the final '\0'. */
3921 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3922 + strlen (attribute
) + 2);
3923 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3924 + strlen (class) + 2);
3926 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3927 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3929 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3930 name_key
, class_key
);
3934 /* Return the value of parameter PARAM.
3936 First search ALIST, then Vdefault_frame_alist, then the X defaults
3937 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3939 Convert the resource to the type specified by desired_type.
3941 If no default is specified, return Qunbound. If you call
3942 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3943 and don't let it get stored in any Lisp-visible variables! */
3946 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3947 Display_Info
*dpyinfo
;
3948 Lisp_Object alist
, param
;
3951 enum resource_types type
;
3953 register Lisp_Object tem
;
3955 tem
= Fassq (param
, alist
);
3959 /* If we find this parm in ALIST, clear it out
3960 so that it won't be "left over" at the end. */
3962 XSETCAR (tem
, Qnil
);
3963 /* In case the parameter appears more than once in the alist,
3965 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3966 if (CONSP (XCAR (tail
))
3967 && EQ (XCAR (XCAR (tail
)), param
))
3968 XSETCAR (XCAR (tail
), Qnil
);
3971 tem
= Fassq (param
, Vdefault_frame_alist
);
3973 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3974 look in the X resources. */
3977 if (attribute
&& dpyinfo
)
3979 tem
= display_x_get_resource (dpyinfo
,
3980 build_string (attribute
),
3981 build_string (class),
3989 case RES_TYPE_NUMBER
:
3990 return make_number (atoi (SDATA (tem
)));
3992 case RES_TYPE_FLOAT
:
3993 return make_float (atof (SDATA (tem
)));
3995 case RES_TYPE_BOOLEAN
:
3996 tem
= Fdowncase (tem
);
3997 if (!strcmp (SDATA (tem
), "on")
3999 || !strcmp(SDATA(tem
), "yes")
4001 || !strcmp (SDATA (tem
), "true"))
4006 case RES_TYPE_STRING
:
4009 case RES_TYPE_SYMBOL
:
4010 /* As a special case, we map the values `true' and `on'
4011 to Qt, and `false' and `off' to Qnil. */
4014 lower
= Fdowncase (tem
);
4015 if (!strcmp (SDATA (lower
), "on")
4017 || !strcmp(SDATA(lower
), "yes")
4019 || !strcmp (SDATA (lower
), "true"))
4021 else if (!strcmp (SDATA (lower
), "off")
4023 || !strcmp(SDATA(lower
), "no")
4025 || !strcmp (SDATA (lower
), "false"))
4028 return Fintern (tem
, Qnil
);
4042 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4044 Lisp_Object alist
, param
;
4047 enum resource_types type
;
4049 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4050 alist
, param
, attribute
, class, type
);
4053 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4056 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4058 Lisp_Object alist
, param
;
4061 enum resource_types type
;
4065 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4066 attribute
, class, type
);
4067 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4068 store_frame_param (f
, param
, value
);
4074 /* Record in frame F the specified or default value according to ALIST
4075 of the parameter named PROP (a Lisp symbol).
4076 If no value is specified for PROP, look for an X default for XPROP
4077 on the frame named NAME.
4078 If that is not found either, use the value DEFLT. */
4081 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4088 enum resource_types type
;
4092 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4093 if (EQ (tem
, Qunbound
))
4095 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4102 /* NS used to define x-parse-geometry in ns-win.el, but that confused
4103 make-docfile: the documentation string in ns-win.el was used for
4104 x-parse-geometry even in non-NS builds.
4106 With two definitions of x-parse-geometry in this file, various
4107 things still get confused (eg M-x apropos documentation), so that
4108 it is best if the two definitions just share the same doc-string.
4110 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4111 doc
: /* Parse a display geometry string STRING.
4112 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4113 The properties returned may include `top', `left', `height', and `width'.
4114 For X, the value of `left' or `top' may be an integer,
4115 or a list (+ N) meaning N pixels relative to top/left corner,
4116 or a list (- N) meaning -N pixels relative to bottom/right corner.
4117 On Nextstep, this just calls `ns-parse-geometry'. */)
4122 call1 (Qns_parse_geometry
, string
);
4125 unsigned int width
, height
;
4128 CHECK_STRING (string
);
4130 geometry
= XParseGeometry ((char *) SDATA (string
),
4131 &x
, &y
, &width
, &height
);
4133 if (geometry
& XValue
)
4135 Lisp_Object element
;
4137 if (x
>= 0 && (geometry
& XNegative
))
4138 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4139 else if (x
< 0 && ! (geometry
& XNegative
))
4140 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4142 element
= Fcons (Qleft
, make_number (x
));
4143 result
= Fcons (element
, result
);
4146 if (geometry
& YValue
)
4148 Lisp_Object element
;
4150 if (y
>= 0 && (geometry
& YNegative
))
4151 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4152 else if (y
< 0 && ! (geometry
& YNegative
))
4153 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4155 element
= Fcons (Qtop
, make_number (y
));
4156 result
= Fcons (element
, result
);
4159 if (geometry
& WidthValue
)
4160 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4161 if (geometry
& HeightValue
)
4162 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4165 #endif /* HAVE_NS */
4169 /* Calculate the desired size and position of frame F.
4170 Return the flags saying which aspects were specified.
4172 Also set the win_gravity and size_hint_flags of F.
4174 Adjust height for toolbar if TOOLBAR_P is 1.
4176 This function does not make the coordinates positive. */
4178 #define DEFAULT_ROWS 40
4179 #define DEFAULT_COLS 80
4182 x_figure_window_size (f
, parms
, toolbar_p
)
4187 register Lisp_Object tem0
, tem1
, tem2
;
4188 long window_prompting
= 0;
4189 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4191 /* Default values if we fall through.
4192 Actually, if that happens we should get
4193 window manager prompting. */
4194 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4195 FRAME_LINES (f
) = DEFAULT_ROWS
;
4196 /* Window managers expect that if program-specified
4197 positions are not (0,0), they're intentional, not defaults. */
4201 /* Ensure that old new_text_cols and new_text_lines will not override the
4203 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4204 f
->new_text_cols
= f
->new_text_lines
= 0;
4206 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4207 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4208 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4209 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4211 if (!EQ (tem0
, Qunbound
))
4213 CHECK_NUMBER (tem0
);
4214 FRAME_LINES (f
) = XINT (tem0
);
4216 if (!EQ (tem1
, Qunbound
))
4218 CHECK_NUMBER (tem1
);
4219 SET_FRAME_COLS (f
, XINT (tem1
));
4221 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4222 window_prompting
|= USSize
;
4224 window_prompting
|= PSize
;
4227 f
->scroll_bar_actual_width
4228 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4230 /* This used to be done _before_ calling x_figure_window_size, but
4231 since the height is reset here, this was really a no-op. I
4232 assume that moving it here does what Gerd intended (although he
4233 no longer can remember what that was... ++KFS, 2003-03-25. */
4235 /* Add the tool-bar height to the initial frame height so that the
4236 user gets a text display area of the size he specified with -g or
4237 via .Xdefaults. Later changes of the tool-bar height don't
4238 change the frame size. This is done so that users can create
4239 tall Emacs frames without having to guess how tall the tool-bar
4241 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4243 int margin
, relief
, bar_height
;
4245 relief
= (tool_bar_button_relief
>= 0
4246 ? tool_bar_button_relief
4247 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4249 if (INTEGERP (Vtool_bar_button_margin
)
4250 && XINT (Vtool_bar_button_margin
) > 0)
4251 margin
= XFASTINT (Vtool_bar_button_margin
);
4252 else if (CONSP (Vtool_bar_button_margin
)
4253 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4254 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4255 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4259 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4260 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4263 compute_fringe_widths (f
, 0);
4265 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4266 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4268 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4269 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4270 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4271 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4273 if (EQ (tem0
, Qminus
))
4276 window_prompting
|= YNegative
;
4278 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4279 && CONSP (XCDR (tem0
))
4280 && INTEGERP (XCAR (XCDR (tem0
))))
4282 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4283 window_prompting
|= YNegative
;
4285 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4286 && CONSP (XCDR (tem0
))
4287 && INTEGERP (XCAR (XCDR (tem0
))))
4289 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4291 else if (EQ (tem0
, Qunbound
))
4295 CHECK_NUMBER (tem0
);
4296 f
->top_pos
= XINT (tem0
);
4298 window_prompting
|= YNegative
;
4301 if (EQ (tem1
, Qminus
))
4304 window_prompting
|= XNegative
;
4306 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4307 && CONSP (XCDR (tem1
))
4308 && INTEGERP (XCAR (XCDR (tem1
))))
4310 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4311 window_prompting
|= XNegative
;
4313 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4314 && CONSP (XCDR (tem1
))
4315 && INTEGERP (XCAR (XCDR (tem1
))))
4317 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4319 else if (EQ (tem1
, Qunbound
))
4323 CHECK_NUMBER (tem1
);
4324 f
->left_pos
= XINT (tem1
);
4325 if (f
->left_pos
< 0)
4326 window_prompting
|= XNegative
;
4329 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4330 window_prompting
|= USPosition
;
4332 window_prompting
|= PPosition
;
4335 if (window_prompting
& XNegative
)
4337 if (window_prompting
& YNegative
)
4338 f
->win_gravity
= SouthEastGravity
;
4340 f
->win_gravity
= NorthEastGravity
;
4344 if (window_prompting
& YNegative
)
4345 f
->win_gravity
= SouthWestGravity
;
4347 f
->win_gravity
= NorthWestGravity
;
4350 f
->size_hint_flags
= window_prompting
;
4352 return window_prompting
;
4357 #endif /* HAVE_WINDOW_SYSTEM */
4360 frame_make_pointer_invisible ()
4362 if (! NILP (Vmake_pointer_invisible
))
4364 struct frame
*f
= SELECTED_FRAME ();
4365 if (f
&& !f
->pointer_invisible
4366 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4369 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 1);
4370 f
->pointer_invisible
= 1;
4376 frame_make_pointer_visible ()
4378 /* We don't check Vmake_pointer_invisible here in case the
4379 pointer was invisible when Vmake_pointer_invisible was set to nil. */
4381 struct frame
*f
= SELECTED_FRAME ();
4382 if (f
&& f
->pointer_invisible
&& f
->mouse_moved
4383 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4385 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 0);
4386 f
->pointer_invisible
= 0;
4392 /***********************************************************************
4394 ***********************************************************************/
4399 Qframep
= intern ("framep");
4400 staticpro (&Qframep
);
4401 Qframe_live_p
= intern ("frame-live-p");
4402 staticpro (&Qframe_live_p
);
4403 Qexplicit_name
= intern ("explicit-name");
4404 staticpro (&Qexplicit_name
);
4405 Qheight
= intern ("height");
4406 staticpro (&Qheight
);
4407 Qicon
= intern ("icon");
4409 Qminibuffer
= intern ("minibuffer");
4410 staticpro (&Qminibuffer
);
4411 Qmodeline
= intern ("modeline");
4412 staticpro (&Qmodeline
);
4413 Qonly
= intern ("only");
4415 Qwidth
= intern ("width");
4416 staticpro (&Qwidth
);
4417 Qgeometry
= intern ("geometry");
4418 staticpro (&Qgeometry
);
4419 Qicon_left
= intern ("icon-left");
4420 staticpro (&Qicon_left
);
4421 Qicon_top
= intern ("icon-top");
4422 staticpro (&Qicon_top
);
4423 Qleft
= intern ("left");
4425 Qright
= intern ("right");
4426 staticpro (&Qright
);
4427 Quser_position
= intern ("user-position");
4428 staticpro (&Quser_position
);
4429 Quser_size
= intern ("user-size");
4430 staticpro (&Quser_size
);
4431 Qwindow_id
= intern ("window-id");
4432 staticpro (&Qwindow_id
);
4433 #ifdef HAVE_X_WINDOWS
4434 Qouter_window_id
= intern ("outer-window-id");
4435 staticpro (&Qouter_window_id
);
4437 Qparent_id
= intern ("parent-id");
4438 staticpro (&Qparent_id
);
4441 Qw32
= intern ("w32");
4443 Qpc
= intern ("pc");
4445 Qmac
= intern ("mac");
4447 Qns
= intern ("ns");
4449 Qvisible
= intern ("visible");
4450 staticpro (&Qvisible
);
4451 Qbuffer_predicate
= intern ("buffer-predicate");
4452 staticpro (&Qbuffer_predicate
);
4453 Qbuffer_list
= intern ("buffer-list");
4454 staticpro (&Qbuffer_list
);
4455 Qburied_buffer_list
= intern ("buried-buffer-list");
4456 staticpro (&Qburied_buffer_list
);
4457 Qdisplay_type
= intern ("display-type");
4458 staticpro (&Qdisplay_type
);
4459 Qbackground_mode
= intern ("background-mode");
4460 staticpro (&Qbackground_mode
);
4461 Qnoelisp
= intern ("noelisp");
4462 staticpro (&Qnoelisp
);
4463 Qtty_color_mode
= intern ("tty-color-mode");
4464 staticpro (&Qtty_color_mode
);
4465 Qtty
= intern ("tty");
4467 Qtty_type
= intern ("tty-type");
4468 staticpro (&Qtty_type
);
4470 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4471 staticpro (&Qface_set_after_frame_default
);
4473 Qfullwidth
= intern ("fullwidth");
4474 staticpro (&Qfullwidth
);
4475 Qfullheight
= intern ("fullheight");
4476 staticpro (&Qfullheight
);
4477 Qfullboth
= intern ("fullboth");
4478 staticpro (&Qfullboth
);
4479 Qmaximized
= intern ("maximized");
4480 staticpro (&Qmaximized
);
4481 Qx_resource_name
= intern ("x-resource-name");
4482 staticpro (&Qx_resource_name
);
4484 Qx_frame_parameter
= intern ("x-frame-parameter");
4485 staticpro (&Qx_frame_parameter
);
4487 Qterminal
= intern ("terminal");
4488 staticpro (&Qterminal
);
4489 Qterminal_live_p
= intern ("terminal-live-p");
4490 staticpro (&Qterminal_live_p
);
4493 Qns_parse_geometry
= intern ("ns-parse-geometry");
4494 staticpro (&Qns_parse_geometry
);
4500 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4502 Lisp_Object v
= intern (frame_parms
[i
].name
);
4503 if (frame_parms
[i
].variable
)
4505 *frame_parms
[i
].variable
= v
;
4506 staticpro (frame_parms
[i
].variable
);
4508 Fput (v
, Qx_frame_parameter
, make_number (i
));
4512 #ifdef HAVE_WINDOW_SYSTEM
4513 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4514 doc
: /* The name Emacs uses to look up X resources.
4515 `x-get-resource' uses this as the first component of the instance name
4516 when requesting resource values.
4517 Emacs initially sets `x-resource-name' to the name under which Emacs
4518 was invoked, or to the value specified with the `-name' or `-rn'
4519 switches, if present.
4521 It may be useful to bind this variable locally around a call
4522 to `x-get-resource'. See also the variable `x-resource-class'. */);
4523 Vx_resource_name
= Qnil
;
4525 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4526 doc
: /* The class Emacs uses to look up X resources.
4527 `x-get-resource' uses this as the first component of the instance class
4528 when requesting resource values.
4530 Emacs initially sets `x-resource-class' to "Emacs".
4532 Setting this variable permanently is not a reasonable thing to do,
4533 but binding this variable locally around a call to `x-get-resource'
4534 is a reasonable practice. See also the variable `x-resource-name'. */);
4535 Vx_resource_class
= build_string (EMACS_CLASS
);
4537 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4538 doc
: /* The lower limit of the frame opacity (alpha transparency).
4539 The value should range from 0 (invisible) to 100 (completely opaque).
4540 You can also use a floating number between 0.0 and 1.0.
4541 The default is 20. */);
4542 Vframe_alpha_lower_limit
= make_number (20);
4545 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4546 doc
: /* Alist of default values for frame creation.
4547 These may be set in your init file, like this:
4548 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4549 These override values given in window system configuration data,
4550 including X Windows' defaults database.
4551 For values specific to the first Emacs frame, see `initial-frame-alist'.
4552 For window-system specific values, see `window-system-default-frame-alist'.
4553 For values specific to the separate minibuffer frame, see
4554 `minibuffer-frame-alist'.
4555 The `menu-bar-lines' element of the list controls whether new frames
4556 have menu bars; `menu-bar-mode' works by altering this element.
4557 Setting this variable does not affect existing frames, only new ones. */);
4558 Vdefault_frame_alist
= Qnil
;
4560 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4561 doc
: /* Default position of scroll bars on this window-system. */);
4562 #ifdef HAVE_WINDOW_SYSTEM
4563 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4564 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4565 Vdefault_frame_scroll_bars
= Qright
;
4567 Vdefault_frame_scroll_bars
= Qleft
;
4570 Vdefault_frame_scroll_bars
= Qnil
;
4573 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4574 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4576 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4577 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4578 `mouse-position' calls this function, passing its usual return value as
4579 argument, and returns whatever this function returns.
4580 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4581 which need to do mouse handling at the Lisp level. */);
4582 Vmouse_position_function
= Qnil
;
4584 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4585 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4586 If the value is an integer, highlighting is only shown after moving the
4587 mouse, while keyboard input turns off the highlight even when the mouse
4588 is over the clickable text. However, the mouse shape still indicates
4589 when the mouse is over clickable text. */);
4590 Vmouse_highlight
= Qt
;
4592 DEFVAR_LISP ("make-pointer-invisible", &Vmake_pointer_invisible
,
4593 doc
: /* If non-nil, make pointer invisible while typing.
4594 The pointer becomes visible again when the mouse is moved. */);
4595 Vmake_pointer_invisible
= Qt
;
4597 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4598 doc
: /* Functions to be run before deleting a frame.
4599 The functions are run with one arg, the frame to be deleted.
4602 Note that functions in this list may be called just before the frame is
4603 actually deleted, or some time later (or even both when an earlier function
4604 in `delete-frame-functions' (indirectly) calls `delete-frame'
4606 Vdelete_frame_functions
= Qnil
;
4607 Qdelete_frame_functions
= intern ("delete-frame-functions");
4608 staticpro (&Qdelete_frame_functions
);
4610 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4611 doc
: /* Minibufferless frames use this frame's minibuffer.
4613 Emacs cannot create minibufferless frames unless this is set to an
4614 appropriate surrogate.
4616 Emacs consults this variable only when creating minibufferless
4617 frames; once the frame is created, it sticks with its assigned
4618 minibuffer, no matter what this variable is set to. This means that
4619 this variable doesn't necessarily say anything meaningful about the
4620 current set of frames, or where the minibuffer is currently being
4623 This variable is local to the current terminal and cannot be buffer-local. */);
4625 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4626 doc
: /* Non-nil if window system changes focus when you move the mouse.
4627 You should set this variable to tell Emacs how your window manager
4628 handles focus, since there is no way in general for Emacs to find out
4630 #ifdef HAVE_WINDOW_SYSTEM
4631 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4632 focus_follows_mouse
= 0;
4634 focus_follows_mouse
= 1;
4637 focus_follows_mouse
= 0;
4640 staticpro (&Vframe_list
);
4642 defsubr (&Sactive_minibuffer_window
);
4644 defsubr (&Sframe_live_p
);
4645 defsubr (&Swindow_system
);
4646 defsubr (&Smake_terminal_frame
);
4647 defsubr (&Shandle_switch_frame
);
4648 defsubr (&Sselect_frame
);
4649 defsubr (&Sselected_frame
);
4650 defsubr (&Swindow_frame
);
4651 defsubr (&Sframe_root_window
);
4652 defsubr (&Sframe_first_window
);
4653 defsubr (&Sframe_selected_window
);
4654 defsubr (&Sset_frame_selected_window
);
4655 defsubr (&Sframe_list
);
4656 defsubr (&Snext_frame
);
4657 defsubr (&Sprevious_frame
);
4658 defsubr (&Sdelete_frame
);
4659 defsubr (&Smouse_position
);
4660 defsubr (&Smouse_pixel_position
);
4661 defsubr (&Sset_mouse_position
);
4662 defsubr (&Sset_mouse_pixel_position
);
4664 defsubr (&Sframe_configuration
);
4665 defsubr (&Srestore_frame_configuration
);
4667 defsubr (&Smake_frame_visible
);
4668 defsubr (&Smake_frame_invisible
);
4669 defsubr (&Siconify_frame
);
4670 defsubr (&Sframe_visible_p
);
4671 defsubr (&Svisible_frame_list
);
4672 defsubr (&Sraise_frame
);
4673 defsubr (&Slower_frame
);
4674 defsubr (&Sredirect_frame_focus
);
4675 defsubr (&Sframe_focus
);
4676 defsubr (&Sframe_parameters
);
4677 defsubr (&Sframe_parameter
);
4678 defsubr (&Smodify_frame_parameters
);
4679 defsubr (&Sframe_char_height
);
4680 defsubr (&Sframe_char_width
);
4681 defsubr (&Sframe_pixel_height
);
4682 defsubr (&Sframe_pixel_width
);
4683 defsubr (&Sset_frame_height
);
4684 defsubr (&Sset_frame_width
);
4685 defsubr (&Sset_frame_size
);
4686 defsubr (&Sset_frame_position
);
4688 #ifdef HAVE_WINDOW_SYSTEM
4689 defsubr (&Sx_get_resource
);
4690 defsubr (&Sx_parse_geometry
);
4695 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4696 (do not change this comment) */