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/>. */
26 #include "character.h"
37 /* These help us bind and responding to switch-frame events. */
41 #include "blockinput.h"
43 #include "termhooks.h"
44 #include "dispextern.h"
46 #ifdef HAVE_WINDOW_SYSTEM
56 /* If we shall make pointer invisible when typing or not. */
57 Lisp_Object Vmake_pointer_invisible
;
59 #ifdef HAVE_WINDOW_SYSTEM
61 /* The name we're using in resource queries. Most often "emacs". */
63 Lisp_Object Vx_resource_name
;
65 /* The application class we're using in resource queries.
68 Lisp_Object Vx_resource_class
;
70 /* Lower limit value of the frame opacity (alpha transparency). */
72 Lisp_Object Vframe_alpha_lower_limit
;
77 Lisp_Object Qns_parse_geometry
;
80 Lisp_Object Qframep
, Qframe_live_p
;
81 Lisp_Object Qicon
, Qmodeline
;
83 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
85 Lisp_Object Qdisplay_type
;
86 Lisp_Object Qbackground_mode
;
89 Lisp_Object Qx_frame_parameter
;
90 Lisp_Object Qx_resource_name
;
91 Lisp_Object Qterminal
;
92 Lisp_Object Qterminal_live_p
;
94 /* Frame parameters (set or reported). */
96 Lisp_Object Qauto_raise
, Qauto_lower
;
97 Lisp_Object Qborder_color
, Qborder_width
;
98 Lisp_Object Qcursor_color
, Qcursor_type
;
99 Lisp_Object Qgeometry
; /* Not used */
100 Lisp_Object Qheight
, Qwidth
;
101 Lisp_Object Qleft
, Qright
;
102 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
103 Lisp_Object Qinternal_border_width
;
104 Lisp_Object Qmouse_color
;
105 Lisp_Object Qminibuffer
;
106 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
107 Lisp_Object Qvisibility
;
108 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
109 Lisp_Object Qscreen_gamma
;
110 Lisp_Object Qline_spacing
;
111 Lisp_Object Quser_position
, Quser_size
;
112 Lisp_Object Qwait_for_wm
;
113 Lisp_Object Qwindow_id
;
114 #ifdef HAVE_X_WINDOWS
115 Lisp_Object Qouter_window_id
;
117 Lisp_Object Qparent_id
;
118 Lisp_Object Qtitle
, Qname
;
119 Lisp_Object Qexplicit_name
;
120 Lisp_Object Qunsplittable
;
121 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
122 Lisp_Object Qleft_fringe
, Qright_fringe
;
123 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
124 Lisp_Object Qtty_color_mode
;
125 Lisp_Object Qtty
, Qtty_type
;
127 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
, Qmaximized
;
129 Lisp_Object Qfont_backend
;
132 Lisp_Object Qface_set_after_frame_default
;
134 Lisp_Object Vterminal_frame
;
135 Lisp_Object Vdefault_frame_alist
;
136 Lisp_Object Vdefault_frame_scroll_bars
;
137 Lisp_Object Vmouse_position_function
;
138 Lisp_Object Vmouse_highlight
;
139 static Lisp_Object Vdelete_frame_functions
, Qdelete_frame_functions
;
141 int focus_follows_mouse
;
144 set_menu_bar_lines_1 (window
, n
)
148 struct window
*w
= XWINDOW (window
);
150 XSETFASTINT (w
->last_modified
, 0);
151 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
152 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
154 if (INTEGERP (w
->orig_top_line
))
155 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
156 if (INTEGERP (w
->orig_total_lines
))
157 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
159 /* Handle just the top child in a vertical split. */
160 if (!NILP (w
->vchild
))
161 set_menu_bar_lines_1 (w
->vchild
, n
);
163 /* Adjust all children in a horizontal split. */
164 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
166 w
= XWINDOW (window
);
167 set_menu_bar_lines_1 (window
, n
);
172 set_menu_bar_lines (f
, value
, oldval
)
174 Lisp_Object value
, oldval
;
177 int olines
= FRAME_MENU_BAR_LINES (f
);
179 /* Right now, menu bars don't work properly in minibuf-only frames;
180 most of the commands try to apply themselves to the minibuffer
181 frame itself, and get an error because you can't switch buffers
182 in or split the minibuffer window. */
183 if (FRAME_MINIBUF_ONLY_P (f
))
186 if (INTEGERP (value
))
187 nlines
= XINT (value
);
191 if (nlines
!= olines
)
193 windows_or_buffers_changed
++;
194 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
195 FRAME_MENU_BAR_LINES (f
) = nlines
;
196 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
201 Lisp_Object Vframe_list
;
203 extern Lisp_Object Vminibuffer_list
;
204 extern Lisp_Object
get_minibuffer ();
205 extern Lisp_Object
Fhandle_switch_frame ();
206 extern Lisp_Object
Fredirect_frame_focus ();
207 extern Lisp_Object
x_get_focus_frame ();
209 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
210 doc
: /* Return non-nil if OBJECT is a frame.
211 Value is t for a termcap frame (a character-only terminal),
212 `x' for an Emacs frame that is really an X window,
213 `w32' for an Emacs frame that is a window on MS-Windows display,
214 `ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
215 `pc' for a direct-write MS-DOS frame.
216 See also `frame-live-p'. */)
220 if (!FRAMEP (object
))
222 switch (XFRAME (object
)->output_method
)
224 case output_initial
: /* The initial frame is like a termcap frame. */
227 case output_x_window
:
231 case output_msdos_raw
:
242 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
243 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
244 Value is nil if OBJECT is not a live frame. If object is a live
245 frame, the return value indicates what sort of terminal device it is
246 displayed on. See the documentation of `framep' for possible
251 return ((FRAMEP (object
)
252 && FRAME_LIVE_P (XFRAME (object
)))
257 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
258 doc
: /* The name of the window system that FRAME is displaying through.
259 The value is a symbol---for instance, 'x' for X windows.
260 The value is nil if Emacs is using a text-only terminal.
262 FRAME defaults to the currently selected frame. */)
268 frame
= selected_frame
;
270 type
= Fframep (frame
);
273 wrong_type_argument (Qframep
, frame
);
286 register struct frame
*f
;
287 register Lisp_Object root_window
;
288 register Lisp_Object mini_window
;
290 f
= allocate_frame ();
291 XSETFRAME (frame
, f
);
293 f
->desired_matrix
= 0;
294 f
->current_matrix
= 0;
297 f
->glyphs_initialized_p
= 0;
298 f
->decode_mode_spec_buffer
= 0;
300 f
->async_visible
= 0;
301 f
->output_data
.nothing
= 0;
303 f
->async_iconified
= 0;
304 f
->wants_modeline
= 1;
309 f
->has_minibuffer
= mini_p
;
310 f
->focus_frame
= Qnil
;
311 f
->explicit_name
= 0;
312 f
->can_have_scroll_bars
= 0;
313 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
314 f
->param_alist
= Qnil
;
315 f
->scroll_bars
= Qnil
;
316 f
->condemned_scroll_bars
= Qnil
;
317 f
->face_alist
= Qnil
;
318 f
->face_cache
= NULL
;
319 f
->menu_bar_items
= Qnil
;
320 f
->menu_bar_vector
= Qnil
;
321 f
->menu_bar_items_used
= 0;
322 f
->buffer_predicate
= Qnil
;
323 f
->buffer_list
= Qnil
;
324 f
->buried_buffer_list
= Qnil
;
327 f
->menu_bar_window
= Qnil
;
328 f
->tool_bar_window
= Qnil
;
329 f
->tool_bar_items
= Qnil
;
330 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
331 f
->n_tool_bar_items
= 0;
332 f
->left_fringe_width
= f
->right_fringe_width
= 0;
334 f
->scroll_bar_actual_width
= 0;
336 f
->internal_border_width
= 0;
337 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
338 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
339 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
340 #ifdef HAVE_WINDOW_SYSTEM
341 f
->want_fullscreen
= FULLSCREEN_NONE
;
343 f
->size_hint_flags
= 0;
345 f
->font_driver_list
= NULL
;
346 f
->font_data_list
= NULL
;
348 root_window
= make_window ();
351 mini_window
= make_window ();
352 XWINDOW (root_window
)->next
= mini_window
;
353 XWINDOW (mini_window
)->prev
= root_window
;
354 XWINDOW (mini_window
)->mini_p
= Qt
;
355 XWINDOW (mini_window
)->frame
= frame
;
356 f
->minibuffer_window
= mini_window
;
361 XWINDOW (root_window
)->next
= Qnil
;
362 f
->minibuffer_window
= Qnil
;
365 XWINDOW (root_window
)->frame
= frame
;
368 just so that there is "something there."
369 Correct size will be set up later with change_frame_size. */
371 SET_FRAME_COLS (f
, 10);
372 FRAME_LINES (f
) = 10;
374 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
375 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
379 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
380 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
381 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
384 /* Choose a buffer for the frame's root window. */
388 XWINDOW (root_window
)->buffer
= Qt
;
389 buf
= Fcurrent_buffer ();
390 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
391 a space), try to find another one. */
392 if (SREF (Fbuffer_name (buf
), 0) == ' ')
393 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
395 /* Use set_window_buffer, not Fset_window_buffer, and don't let
396 hooks be run by it. The reason is that the whole frame/window
397 arrangement is not yet fully intialized at this point. Windows
398 don't have the right size, glyph matrices aren't initialized
399 etc. Running Lisp functions at this point surely ends in a
401 set_window_buffer (root_window
, buf
, 0, 0);
402 f
->buffer_list
= Fcons (buf
, Qnil
);
407 XWINDOW (mini_window
)->buffer
= Qt
;
408 set_window_buffer (mini_window
,
409 (NILP (Vminibuffer_list
)
411 : Fcar (Vminibuffer_list
)),
415 f
->root_window
= root_window
;
416 f
->selected_window
= root_window
;
417 /* Make sure this window seems more recently used than
418 a newly-created, never-selected window. */
419 ++window_select_count
;
420 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
422 f
->default_face_done_p
= 0;
427 #ifdef HAVE_WINDOW_SYSTEM
428 /* Make a frame using a separate minibuffer window on another frame.
429 MINI_WINDOW is the minibuffer window to use. nil means use the
430 default (the global minibuffer). */
433 make_frame_without_minibuffer (mini_window
, kb
, display
)
434 register Lisp_Object mini_window
;
438 register struct frame
*f
;
441 if (!NILP (mini_window
))
442 CHECK_LIVE_WINDOW (mini_window
);
444 if (!NILP (mini_window
)
445 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
446 error ("Frame and minibuffer must be on the same terminal");
448 /* Make a frame containing just a root window. */
451 if (NILP (mini_window
))
453 /* Use default-minibuffer-frame if possible. */
454 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
455 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
457 Lisp_Object frame_dummy
;
459 XSETFRAME (frame_dummy
, f
);
460 GCPRO1 (frame_dummy
);
461 /* If there's no minibuffer frame to use, create one. */
462 kb
->Vdefault_minibuffer_frame
=
463 call1 (intern ("make-initial-minibuffer-frame"), display
);
467 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
470 f
->minibuffer_window
= mini_window
;
472 /* Make the chosen minibuffer window display the proper minibuffer,
473 unless it is already showing a minibuffer. */
474 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
475 Fset_window_buffer (mini_window
,
476 (NILP (Vminibuffer_list
)
478 : Fcar (Vminibuffer_list
)), Qnil
);
482 /* Make a frame containing only a minibuffer window. */
485 make_minibuffer_frame ()
487 /* First make a frame containing just a root window, no minibuffer. */
489 register struct frame
*f
= make_frame (0);
490 register Lisp_Object mini_window
;
491 register Lisp_Object frame
;
493 XSETFRAME (frame
, f
);
498 f
->wants_modeline
= 0;
499 f
->has_minibuffer
= 1;
501 /* Now label the root window as also being the minibuffer.
502 Avoid infinite looping on the window chain by marking next pointer
505 mini_window
= f
->minibuffer_window
= f
->root_window
;
506 XWINDOW (mini_window
)->mini_p
= Qt
;
507 XWINDOW (mini_window
)->next
= Qnil
;
508 XWINDOW (mini_window
)->prev
= Qnil
;
509 XWINDOW (mini_window
)->frame
= frame
;
511 /* Put the proper buffer in that window. */
513 Fset_window_buffer (mini_window
,
514 (NILP (Vminibuffer_list
)
516 : Fcar (Vminibuffer_list
)), Qnil
);
519 #endif /* HAVE_WINDOW_SYSTEM */
521 /* Construct a frame that refers to a terminal. */
523 static int tty_frame_count
;
526 make_initial_frame (void)
529 struct terminal
*terminal
;
532 eassert (initial_kboard
);
534 /* The first call must initialize Vframe_list. */
535 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
538 terminal
= init_initial_terminal ();
541 XSETFRAME (frame
, f
);
543 Vframe_list
= Fcons (frame
, Vframe_list
);
546 f
->name
= build_string ("F1");
549 f
->async_visible
= 1;
551 f
->output_method
= terminal
->type
;
552 f
->terminal
= terminal
;
553 f
->terminal
->reference_count
++;
554 f
->output_data
.nothing
= 0;
556 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
557 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
559 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
560 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
564 init_frame_faces (f
);
572 make_terminal_frame (struct terminal
*terminal
)
574 register struct frame
*f
;
579 error ("Terminal is not live, can't create new frames on it");
583 XSETFRAME (frame
, f
);
584 Vframe_list
= Fcons (frame
, Vframe_list
);
587 sprintf (name
, "F%d", tty_frame_count
);
588 f
->name
= build_string (name
);
590 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
591 f
->async_visible
= 1; /* Don't let visible be cleared later. */
592 f
->terminal
= terminal
;
593 f
->terminal
->reference_count
++;
595 f
->output_data
.tty
->display_info
= &the_only_display_info
;
596 if (!inhibit_window_system
597 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
598 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
599 f
->output_method
= output_msdos_raw
;
601 f
->output_method
= output_termcap
;
602 #else /* not MSDOS */
603 f
->output_method
= output_termcap
;
604 create_tty_output (f
);
605 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
606 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
607 #endif /* not MSDOS */
609 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
610 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
612 /* Set the top frame to the newly created frame. */
613 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
614 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
615 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
617 FRAME_TTY (f
)->top_frame
= frame
;
620 init_frame_faces (f
);
625 /* Get a suitable value for frame parameter PARAMETER for a newly
626 created frame, based on (1) the user-supplied frame parameter
627 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
628 fails, (3) Vdefault_frame_alist. */
631 get_future_frame_param (Lisp_Object parameter
,
632 Lisp_Object supplied_parms
,
637 result
= Fassq (parameter
, supplied_parms
);
639 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
640 if (NILP (result
) && current_value
!= NULL
)
641 result
= build_string (current_value
);
643 result
= Fassq (parameter
, Vdefault_frame_alist
);
644 if (!NILP (result
) && !STRINGP (result
))
645 result
= XCDR (result
);
646 if (NILP (result
) || !STRINGP (result
))
652 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
654 doc
: /* Create an additional terminal frame, possibly on another terminal.
655 This function takes one argument, an alist specifying frame parameters.
657 You can create multiple frames on a single text-only terminal, but
658 only one of them (the selected terminal frame) is actually displayed.
660 In practice, generally you don't need to specify any parameters,
661 except when you want to create a new frame on another terminal.
662 In that case, the `tty' parameter specifies the device file to open,
663 and the `tty-type' parameter specifies the terminal type. Example:
665 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
667 Note that changing the size of one terminal frame automatically
668 affects all frames on the same terminal device. */)
673 struct terminal
*t
= NULL
;
674 Lisp_Object frame
, tem
;
675 struct frame
*sf
= SELECTED_FRAME ();
678 if (sf
->output_method
!= output_msdos_raw
679 && sf
->output_method
!= output_termcap
)
681 #else /* not MSDOS */
683 #ifdef WINDOWSNT /* This should work now! */
684 if (sf
->output_method
!= output_termcap
)
685 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
687 #endif /* not MSDOS */
690 Lisp_Object terminal
;
692 terminal
= Fassq (Qterminal
, parms
);
693 if (!NILP (terminal
))
695 terminal
= XCDR (terminal
);
696 t
= get_terminal (terminal
, 1);
699 if (t
&& t
!= the_only_display_info
.terminal
)
700 /* msdos.c assumes a single tty_display_info object. */
701 error ("Multiple terminals are not supported on this platform");
703 t
= the_only_display_info
.terminal
;
709 char *name
= 0, *type
= 0;
710 Lisp_Object tty
, tty_type
;
712 tty
= get_future_frame_param
713 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
714 ? FRAME_TTY (XFRAME (selected_frame
))->name
718 name
= (char *) alloca (SBYTES (tty
) + 1);
719 strncpy (name
, SDATA (tty
), SBYTES (tty
));
720 name
[SBYTES (tty
)] = 0;
723 tty_type
= get_future_frame_param
724 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
725 ? FRAME_TTY (XFRAME (selected_frame
))->type
727 if (!NILP (tty_type
))
729 type
= (char *) alloca (SBYTES (tty_type
) + 1);
730 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
731 type
[SBYTES (tty_type
)] = 0;
734 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
737 f
= make_terminal_frame (t
);
741 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
742 change_frame_size (f
, height
, width
, 0, 0, 0);
747 XSETFRAME (frame
, f
);
748 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
749 Fmodify_frame_parameters (frame
, parms
);
750 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
751 build_string (t
->display_info
.tty
->type
)),
753 if (t
->display_info
.tty
->name
!= NULL
)
754 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
755 build_string (t
->display_info
.tty
->name
)),
758 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
760 /* Make the frame face alist be frame-specific, so that each
761 frame could change its face definitions independently. */
762 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
763 /* Simple Fcopy_alist isn't enough, because we need the contents of
764 the vectors which are the CDRs of associations in face_alist to
765 be copied as well. */
766 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
767 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
772 /* Perform the switch to frame FRAME.
774 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
777 If TRACK is non-zero and the frame that currently has the focus
778 redirects its focus to the selected frame, redirect that focused
779 frame's focus to FRAME instead.
781 FOR_DELETION non-zero means that the selected frame is being
782 deleted, which includes the possibility that the frame's terminal
785 The value of NORECORD is passed as argument to Fselect_window. */
788 do_switch_frame (frame
, track
, for_deletion
, norecord
)
789 Lisp_Object frame
, norecord
;
790 int track
, for_deletion
;
792 struct frame
*sf
= SELECTED_FRAME ();
794 /* If FRAME is a switch-frame event, extract the frame we should
797 && EQ (XCAR (frame
), Qswitch_frame
)
798 && CONSP (XCDR (frame
)))
799 frame
= XCAR (XCDR (frame
));
801 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
802 a switch-frame event to arrive after a frame is no longer live,
803 especially when deleting the initial frame during startup. */
805 if (! FRAME_LIVE_P (XFRAME (frame
)))
808 if (sf
== XFRAME (frame
))
811 /* This is too greedy; it causes inappropriate focus redirection
812 that's hard to get rid of. */
814 /* If a frame's focus has been redirected toward the currently
815 selected frame, we should change the redirection to point to the
816 newly selected frame. This means that if the focus is redirected
817 from a minibufferless frame to a surrogate minibuffer frame, we
818 can use `other-window' to switch between all the frames using
819 that minibuffer frame, and the focus redirection will follow us
825 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
829 if (!FRAMEP (XCAR (tail
)))
832 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
834 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
835 Fredirect_frame_focus (XCAR (tail
), frame
);
839 /* Instead, apply it only to the frame we're pointing to. */
840 #ifdef HAVE_WINDOW_SYSTEM
841 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
843 Lisp_Object focus
, xfocus
;
845 xfocus
= x_get_focus_frame (XFRAME (frame
));
848 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
849 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
850 Fredirect_frame_focus (xfocus
, frame
);
853 #endif /* HAVE_X_WINDOWS */
856 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
857 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
859 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
861 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
862 /* Mark previously displayed frame as now obscured. */
863 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
864 XFRAME (frame
)->async_visible
= 1;
865 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
868 selected_frame
= frame
;
869 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
870 last_nonminibuf_frame
= XFRAME (selected_frame
);
872 Fselect_window (XFRAME (frame
)->selected_window
, norecord
);
874 /* We want to make sure that the next event generates a frame-switch
875 event to the appropriate frame. This seems kludgy to me, but
876 before you take it out, make sure that evaluating something like
877 (select-window (frame-root-window (new-frame))) doesn't end up
878 with your typing being interpreted in the new frame instead of
879 the one you're actually typing in. */
880 internal_last_event_frame
= Qnil
;
885 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
886 doc
: /* Select FRAME.
887 Subsequent editing commands apply to its selected window.
888 Optional argument NORECORD means to neither change the order of
889 recently selected windows nor the buffer list.
891 The selection of FRAME lasts until the next time the user does
892 something to select a different frame, or until the next time
893 this function is called. If you are using a window system, the
894 previously selected frame may be restored as the selected frame
895 when returning to the command loop, because it still may have
896 the window system's input focus. On a text-only terminal, the
897 next redisplay will display FRAME.
899 This function returns FRAME, or nil if FRAME has been deleted. */)
901 Lisp_Object frame
, norecord
;
903 return do_switch_frame (frame
, 1, 0, norecord
);
907 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
908 doc
: /* Handle a switch-frame event EVENT.
909 Switch-frame events are usually bound to this function.
910 A switch-frame event tells Emacs that the window manager has requested
911 that the user's events be directed to the frame mentioned in the event.
912 This function selects the selected window of the frame of EVENT.
914 If EVENT is frame object, handle it as if it were a switch-frame event
919 /* Preserve prefix arg that the command loop just cleared. */
920 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
921 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
922 return do_switch_frame (event
, 0, 0, Qnil
);
925 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
926 doc
: /* Return the frame that is now selected. */)
929 return selected_frame
;
932 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
933 doc
: /* Return the frame object that window WINDOW is on. */)
937 CHECK_LIVE_WINDOW (window
);
938 return XWINDOW (window
)->frame
;
941 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
942 doc
: /* Returns the topmost, leftmost window of FRAME.
943 If omitted, FRAME defaults to the currently selected frame. */)
950 w
= SELECTED_FRAME ()->root_window
;
953 CHECK_LIVE_FRAME (frame
);
954 w
= XFRAME (frame
)->root_window
;
956 while (NILP (XWINDOW (w
)->buffer
))
958 if (! NILP (XWINDOW (w
)->hchild
))
959 w
= XWINDOW (w
)->hchild
;
960 else if (! NILP (XWINDOW (w
)->vchild
))
961 w
= XWINDOW (w
)->vchild
;
968 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
969 Sactive_minibuffer_window
, 0, 0, 0,
970 doc
: /* Return the currently active minibuffer window, or nil if none. */)
973 return minibuf_level
? minibuf_window
: Qnil
;
976 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
977 doc
: /* Returns the root-window of FRAME.
978 If omitted, FRAME defaults to the currently selected frame. */)
985 window
= SELECTED_FRAME ()->root_window
;
988 CHECK_LIVE_FRAME (frame
);
989 window
= XFRAME (frame
)->root_window
;
995 DEFUN ("frame-selected-window", Fframe_selected_window
,
996 Sframe_selected_window
, 0, 1, 0,
997 doc
: /* Return the selected window of FRAME.
998 FRAME defaults to the currently selected frame. */)
1005 window
= SELECTED_FRAME ()->selected_window
;
1008 CHECK_LIVE_FRAME (frame
);
1009 window
= XFRAME (frame
)->selected_window
;
1015 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1016 Sset_frame_selected_window
, 2, 3, 0,
1017 doc
: /* Set selected window of FRAME to WINDOW.
1018 If FRAME is nil, use the selected frame. If FRAME is the
1019 selected frame, this makes WINDOW the selected window.
1020 Optional argument NORECORD non-nil means to neither change the
1021 order of recently selected windows nor the buffer list.
1023 (frame
, window
, norecord
)
1024 Lisp_Object frame
, window
, norecord
;
1027 frame
= selected_frame
;
1029 CHECK_LIVE_FRAME (frame
);
1030 CHECK_LIVE_WINDOW (window
);
1032 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1033 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1035 if (EQ (frame
, selected_frame
))
1036 return Fselect_window (window
, norecord
);
1038 return XFRAME (frame
)->selected_window
= window
;
1042 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1044 doc
: /* Return a list of all live frames. */)
1048 frames
= Fcopy_sequence (Vframe_list
);
1049 #ifdef HAVE_WINDOW_SYSTEM
1050 if (FRAMEP (tip_frame
))
1051 frames
= Fdelq (tip_frame
, frames
);
1056 /* Return the next frame in the frame list after FRAME.
1057 If MINIBUF is nil, exclude minibuffer-only frames.
1058 If MINIBUF is a window, include only its own frame
1059 and any frame now using that window as the minibuffer.
1060 If MINIBUF is `visible', include all visible frames.
1061 If MINIBUF is 0, include all visible and iconified frames.
1062 Otherwise, include all frames. */
1065 next_frame (frame
, minibuf
)
1067 Lisp_Object minibuf
;
1072 /* There must always be at least one frame in Vframe_list. */
1073 if (! CONSP (Vframe_list
))
1076 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1077 forever. Forestall that. */
1078 CHECK_LIVE_FRAME (frame
);
1081 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1088 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1089 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1090 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1091 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1093 /* Decide whether this frame is eligible to be returned. */
1095 /* If we've looped all the way around without finding any
1096 eligible frames, return the original frame. */
1100 /* Let minibuf decide if this frame is acceptable. */
1103 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1106 else if (EQ (minibuf
, Qvisible
))
1108 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1109 if (FRAME_VISIBLE_P (XFRAME (f
)))
1112 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1114 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1115 if (FRAME_VISIBLE_P (XFRAME (f
))
1116 || FRAME_ICONIFIED_P (XFRAME (f
)))
1119 else if (WINDOWP (minibuf
))
1121 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1122 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1123 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1124 FRAME_FOCUS_FRAME (XFRAME (f
))))
1136 /* Return the previous frame in the frame list before FRAME.
1137 If MINIBUF is nil, exclude minibuffer-only frames.
1138 If MINIBUF is a window, include only its own frame
1139 and any frame now using that window as the minibuffer.
1140 If MINIBUF is `visible', include all visible frames.
1141 If MINIBUF is 0, include all visible and iconified frames.
1142 Otherwise, include all frames. */
1145 prev_frame (frame
, minibuf
)
1147 Lisp_Object minibuf
;
1152 /* There must always be at least one frame in Vframe_list. */
1153 if (! CONSP (Vframe_list
))
1157 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1165 if (EQ (frame
, f
) && !NILP (prev
))
1168 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1169 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1170 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1171 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1173 /* Decide whether this frame is eligible to be returned,
1174 according to minibuf. */
1177 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1180 else if (WINDOWP (minibuf
))
1182 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1183 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1184 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1185 FRAME_FOCUS_FRAME (XFRAME (f
))))
1188 else if (EQ (minibuf
, Qvisible
))
1190 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1191 if (FRAME_VISIBLE_P (XFRAME (f
)))
1194 else if (XFASTINT (minibuf
) == 0)
1196 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1197 if (FRAME_VISIBLE_P (XFRAME (f
))
1198 || FRAME_ICONIFIED_P (XFRAME (f
)))
1206 /* We've scanned the entire list. */
1208 /* We went through the whole frame list without finding a single
1209 acceptable frame. Return the original frame. */
1212 /* There were no acceptable frames in the list before FRAME; otherwise,
1213 we would have returned directly from the loop. Since PREV is the last
1214 acceptable frame in the list, return it. */
1219 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1220 doc
: /* Return the next frame in the frame list after FRAME.
1221 It considers only frames on the same terminal as FRAME.
1222 By default, skip minibuffer-only frames.
1223 If omitted, FRAME defaults to the selected frame.
1224 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1225 If MINIFRAME is a window, include only its own frame
1226 and any frame now using that window as the minibuffer.
1227 If MINIFRAME is `visible', include all visible frames.
1228 If MINIFRAME is 0, include all visible and iconified frames.
1229 Otherwise, include all frames. */)
1231 Lisp_Object frame
, miniframe
;
1234 frame
= selected_frame
;
1236 CHECK_LIVE_FRAME (frame
);
1237 return next_frame (frame
, miniframe
);
1240 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1241 doc
: /* Return the previous frame in the frame list before FRAME.
1242 It considers only frames on the same terminal as FRAME.
1243 By default, skip minibuffer-only frames.
1244 If omitted, FRAME defaults to the selected frame.
1245 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1246 If MINIFRAME is a window, include only its own frame
1247 and any frame now using that window as the minibuffer.
1248 If MINIFRAME is `visible', include all visible frames.
1249 If MINIFRAME is 0, include all visible and iconified frames.
1250 Otherwise, include all frames. */)
1252 Lisp_Object frame
, miniframe
;
1255 frame
= selected_frame
;
1256 CHECK_LIVE_FRAME (frame
);
1257 return prev_frame (frame
, miniframe
);
1260 /* Return 1 if it is ok to delete frame F;
1261 0 if all frames aside from F are invisible.
1262 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1265 other_visible_frames (f
)
1268 /* We know the selected frame is visible,
1269 so if F is some other frame, it can't be the sole visible one. */
1270 if (f
== SELECTED_FRAME ())
1275 for (frames
= Vframe_list
;
1277 frames
= XCDR (frames
))
1281 this = XCAR (frames
);
1282 /* Verify that the frame's window still exists
1283 and we can still talk to it. And note any recent change
1285 #ifdef HAVE_WINDOW_SYSTEM
1286 if (FRAME_WINDOW_P (XFRAME (this)))
1288 x_sync (XFRAME (this));
1289 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1293 if (FRAME_VISIBLE_P (XFRAME (this))
1294 || FRAME_ICONIFIED_P (XFRAME (this))
1295 /* Allow deleting the terminal frame when at least
1296 one X frame exists! */
1297 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1305 /* Error handler for `delete-frame-functions'. */
1307 delete_frame_handler (Lisp_Object arg
)
1309 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1313 extern Lisp_Object Qrun_hook_with_args
;
1315 /* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME
1316 unconditionally. x_connection_closed and delete_terminal use
1317 this. Any other value of FORCE implements the semantics
1318 described for Fdelete_frame. */
1320 delete_frame (frame
, force
)
1321 /* If we use `register' here, gcc-4.0.2 on amd64 using
1322 -DUSE_LISP_UNION_TYPE complains further down that we're getting the
1323 address of `force'. Go figure. */
1324 Lisp_Object frame
, force
;
1327 struct frame
*sf
= SELECTED_FRAME ();
1330 int minibuffer_selected
;
1332 if (EQ (frame
, Qnil
))
1335 XSETFRAME (frame
, f
);
1339 CHECK_FRAME (frame
);
1343 if (! FRAME_LIVE_P (f
))
1346 if (NILP (force
) && !other_visible_frames (f
))
1347 error ("Attempt to delete the sole visible or iconified frame");
1349 /* x_connection_closed must have set FORCE to `noelisp' in order
1350 to delete the last frame, if it is gone. */
1351 if (NILP (XCDR (Vframe_list
)) && !EQ (force
, Qnoelisp
))
1352 error ("Attempt to delete the only frame");
1354 /* Does this frame have a minibuffer, and is it the surrogate
1355 minibuffer for any other frame? */
1356 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1360 for (frames
= Vframe_list
;
1362 frames
= XCDR (frames
))
1365 this = XCAR (frames
);
1367 if (! EQ (this, frame
)
1369 WINDOW_FRAME (XWINDOW
1370 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1372 /* If we MUST delete this frame, delete the other first.
1373 But do this only if FORCE equals `noelisp'. */
1374 if (EQ (force
, Qnoelisp
))
1375 delete_frame (this, Qnoelisp
);
1377 error ("Attempt to delete a surrogate minibuffer frame");
1382 /* Run `delete-frame-functions' unless FORCE is `noelisp' or
1383 frame is a tooltip. FORCE is set to `noelisp' when handling
1384 a disconnect from the terminal, so we don't dare call Lisp
1386 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1388 if (EQ (force
, Qnoelisp
))
1390 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1393 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1395 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1396 if (! FRAME_LIVE_P (f
))
1399 /* At this point, we are committed to deleting the frame.
1400 There is no more chance for errors to prevent it. */
1402 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1404 /* Don't let the frame remain selected. */
1407 Lisp_Object tail
, frame1
;
1409 /* Look for another visible frame on the same terminal. */
1410 frame1
= next_frame (frame
, Qvisible
);
1412 /* If there is none, find *some* other frame. */
1413 if (NILP (frame1
) || EQ (frame1
, frame
))
1415 FOR_EACH_FRAME (tail
, frame1
)
1417 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1421 #ifdef NS_IMPL_COCOA
1423 /* Under NS, there is no system mechanism for choosing a new
1424 window to get focus -- it is left to application code.
1425 So the portion of THIS application interfacing with NS
1426 needs to know about it. We call Fraise_frame, but the
1427 purpose is really to transfer focus. */
1428 Fraise_frame (frame1
);
1431 do_switch_frame (frame1
, 0, 1, Qnil
);
1432 sf
= SELECTED_FRAME ();
1435 /* Don't allow minibuf_window to remain on a deleted frame. */
1436 if (EQ (f
->minibuffer_window
, minibuf_window
))
1438 Fset_window_buffer (sf
->minibuffer_window
,
1439 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1440 minibuf_window
= sf
->minibuffer_window
;
1442 /* If the dying minibuffer window was selected,
1443 select the new one. */
1444 if (minibuffer_selected
)
1445 Fselect_window (minibuf_window
, Qnil
);
1448 /* Don't let echo_area_window to remain on a deleted frame. */
1449 if (EQ (f
->minibuffer_window
, echo_area_window
))
1450 echo_area_window
= sf
->minibuffer_window
;
1452 /* Clear any X selections for this frame. */
1453 #ifdef HAVE_X_WINDOWS
1455 x_clear_frame_selections (f
);
1459 This function must be called before the window tree of the
1460 frame is deleted because windows contain dynamically allocated
1464 #ifdef HAVE_WINDOW_SYSTEM
1465 /* Give chance to each font driver to free a frame specific data. */
1466 font_update_drivers (f
, Qnil
);
1469 /* Mark all the windows that used to be on FRAME as deleted, and then
1470 remove the reference to them. */
1471 delete_all_subwindows (XWINDOW (f
->root_window
));
1472 f
->root_window
= Qnil
;
1474 Vframe_list
= Fdelq (frame
, Vframe_list
);
1475 FRAME_SET_VISIBLE (f
, 0);
1477 /* Allow the vector of menu bar contents to be freed in the next
1478 garbage collection. The frame object itself may not be garbage
1479 collected until much later, because recent_keys and other data
1480 structures can still refer to it. */
1481 f
->menu_bar_vector
= Qnil
;
1483 free_font_driver_list (f
);
1485 xfree (f
->decode_mode_spec_buffer
);
1486 xfree (FRAME_INSERT_COST (f
));
1487 xfree (FRAME_DELETEN_COST (f
));
1488 xfree (FRAME_INSERTN_COST (f
));
1489 xfree (FRAME_DELETE_COST (f
));
1490 xfree (FRAME_MESSAGE_BUF (f
));
1492 /* Since some events are handled at the interrupt level, we may get
1493 an event for f at any time; if we zero out the frame's terminal
1494 now, then we may trip up the event-handling code. Instead, we'll
1495 promise that the terminal of the frame must be valid until we
1496 have called the window-system-dependent frame destruction
1499 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1500 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1503 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1504 f
->output_data
.nothing
= 0;
1505 f
->terminal
= 0; /* Now the frame is dead. */
1507 /* If needed, delete the terminal that this frame was on.
1508 (This must be done after the frame is killed.) */
1509 terminal
->reference_count
--;
1510 if (terminal
->reference_count
== 0)
1513 XSETTERMINAL (tmp
, terminal
);
1516 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1519 kb
= terminal
->kboard
;
1522 /* If we've deleted the last_nonminibuf_frame, then try to find
1524 if (f
== last_nonminibuf_frame
)
1528 last_nonminibuf_frame
= 0;
1530 for (frames
= Vframe_list
;
1532 frames
= XCDR (frames
))
1534 f
= XFRAME (XCAR (frames
));
1535 if (!FRAME_MINIBUF_ONLY_P (f
))
1537 last_nonminibuf_frame
= f
;
1543 /* If there's no other frame on the same kboard, get out of
1544 single-kboard state if we're in it for this kboard. */
1548 /* Some frame we found on the same kboard, or nil if there are none. */
1549 Lisp_Object frame_on_same_kboard
;
1551 frame_on_same_kboard
= Qnil
;
1553 for (frames
= Vframe_list
;
1555 frames
= XCDR (frames
))
1560 this = XCAR (frames
);
1565 if (kb
== FRAME_KBOARD (f1
))
1566 frame_on_same_kboard
= this;
1569 if (NILP (frame_on_same_kboard
))
1570 not_single_kboard_state (kb
);
1574 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1575 find another one. Prefer minibuffer-only frames, but also notice
1576 frames with other windows. */
1577 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1581 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1582 Lisp_Object frame_with_minibuf
;
1583 /* Some frame we found on the same kboard, or nil if there are none. */
1584 Lisp_Object frame_on_same_kboard
;
1586 frame_on_same_kboard
= Qnil
;
1587 frame_with_minibuf
= Qnil
;
1589 for (frames
= Vframe_list
;
1591 frames
= XCDR (frames
))
1596 this = XCAR (frames
);
1601 /* Consider only frames on the same kboard
1602 and only those with minibuffers. */
1603 if (kb
== FRAME_KBOARD (f1
)
1604 && FRAME_HAS_MINIBUF_P (f1
))
1606 frame_with_minibuf
= this;
1607 if (FRAME_MINIBUF_ONLY_P (f1
))
1611 if (kb
== FRAME_KBOARD (f1
))
1612 frame_on_same_kboard
= this;
1615 if (!NILP (frame_on_same_kboard
))
1617 /* We know that there must be some frame with a minibuffer out
1618 there. If this were not true, all of the frames present
1619 would have to be minibufferless, which implies that at some
1620 point their minibuffer frames must have been deleted, but
1621 that is prohibited at the top; you can't delete surrogate
1622 minibuffer frames. */
1623 if (NILP (frame_with_minibuf
))
1626 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1629 /* No frames left on this kboard--say no minibuffer either. */
1630 kb
->Vdefault_minibuffer_frame
= Qnil
;
1633 /* Cause frame titles to update--necessary if we now have just one frame. */
1634 update_mode_lines
= 1;
1639 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1640 doc
: /* Delete FRAME, permanently eliminating it from use.
1641 FRAME defaults to the selected frame.
1643 A frame may not be deleted if its minibuffer is used by other frames.
1644 Normally, you may not delete a frame if all other frames are invisible,
1645 but if the second optional argument FORCE is non-nil, you may do so.
1647 This function runs `delete-frame-functions' before actually
1648 deleting the frame, unless the frame is a tooltip.
1649 The functions are run with one argument, the frame to be deleted. */)
1651 Lisp_Object frame
, force
;
1653 return delete_frame (frame
, !NILP (force
) ? Qt
: Qnil
);
1657 /* Return mouse position in character cell units. */
1659 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1660 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1661 The position is given in character cells, where (0, 0) is the
1662 upper-left corner of the frame, X is the horizontal offset, and Y is
1663 the vertical offset.
1664 If Emacs is running on a mouseless terminal or hasn't been programmed
1665 to read the mouse position, it returns the selected frame for FRAME
1666 and nil for X and Y.
1667 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1668 passing the normal return value to that function as an argument,
1669 and returns whatever that function returns. */)
1673 Lisp_Object lispy_dummy
;
1674 enum scroll_bar_part party_dummy
;
1675 Lisp_Object x
, y
, retval
;
1677 unsigned long long_dummy
;
1678 struct gcpro gcpro1
;
1680 f
= SELECTED_FRAME ();
1683 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1684 /* It's okay for the hook to refrain from storing anything. */
1685 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1686 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1687 &lispy_dummy
, &party_dummy
,
1694 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1699 XSETFRAME (lispy_dummy
, f
);
1700 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1702 if (!NILP (Vmouse_position_function
))
1703 retval
= call1 (Vmouse_position_function
, retval
);
1704 RETURN_UNGCPRO (retval
);
1707 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1708 Smouse_pixel_position
, 0, 0, 0,
1709 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1710 The position is given in pixel units, where (0, 0) is the
1711 upper-left corner of the frame, X is the horizontal offset, and Y is
1712 the vertical offset.
1713 If Emacs is running on a mouseless terminal or hasn't been programmed
1714 to read the mouse position, it returns the selected frame for FRAME
1715 and nil for X and Y. */)
1719 Lisp_Object lispy_dummy
;
1720 enum scroll_bar_part party_dummy
;
1722 unsigned long long_dummy
;
1724 f
= SELECTED_FRAME ();
1727 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1728 /* It's okay for the hook to refrain from storing anything. */
1729 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1730 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1731 &lispy_dummy
, &party_dummy
,
1735 XSETFRAME (lispy_dummy
, f
);
1736 return Fcons (lispy_dummy
, Fcons (x
, y
));
1739 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1740 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1741 Coordinates are relative to the frame, not a window,
1742 so the coordinates of the top left character in the frame
1743 may be nonzero due to left-hand scroll bars or the menu bar.
1745 The position is given in character cells, where (0, 0) is the
1746 upper-left corner of the frame, X is the horizontal offset, and Y is
1747 the vertical offset.
1749 This function is a no-op for an X frame that is not visible.
1750 If you have just created a frame, you must wait for it to become visible
1751 before calling this function on it, like this.
1752 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1754 Lisp_Object frame
, x
, y
;
1756 CHECK_LIVE_FRAME (frame
);
1760 /* I think this should be done with a hook. */
1761 #ifdef HAVE_WINDOW_SYSTEM
1762 if (FRAME_WINDOW_P (XFRAME (frame
)))
1763 /* Warping the mouse will cause enternotify and focus events. */
1764 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1766 #if defined (MSDOS) && defined (HAVE_MOUSE)
1767 if (FRAME_MSDOS_P (XFRAME (frame
)))
1769 Fselect_frame (frame
, Qnil
);
1770 mouse_moveto (XINT (x
), XINT (y
));
1775 Fselect_frame (frame
, Qnil
);
1776 term_mouse_moveto (XINT (x
), XINT (y
));
1785 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1786 Sset_mouse_pixel_position
, 3, 3, 0,
1787 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1788 The position is given in pixels, where (0, 0) is the upper-left corner
1789 of the frame, X is the horizontal offset, and Y is the vertical offset.
1791 Note, this is a no-op for an X frame that is not visible.
1792 If you have just created a frame, you must wait for it to become visible
1793 before calling this function on it, like this.
1794 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1796 Lisp_Object frame
, x
, y
;
1798 CHECK_LIVE_FRAME (frame
);
1802 /* I think this should be done with a hook. */
1803 #ifdef HAVE_WINDOW_SYSTEM
1804 if (FRAME_WINDOW_P (XFRAME (frame
)))
1805 /* Warping the mouse will cause enternotify and focus events. */
1806 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1808 #if defined (MSDOS) && defined (HAVE_MOUSE)
1809 if (FRAME_MSDOS_P (XFRAME (frame
)))
1811 Fselect_frame (frame
, Qnil
);
1812 mouse_moveto (XINT (x
), XINT (y
));
1817 Fselect_frame (frame
, Qnil
);
1818 term_mouse_moveto (XINT (x
), XINT (y
));
1827 static void make_frame_visible_1
P_ ((Lisp_Object
));
1829 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1831 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1832 If omitted, FRAME defaults to the currently selected frame. */)
1837 frame
= selected_frame
;
1839 CHECK_LIVE_FRAME (frame
);
1841 /* I think this should be done with a hook. */
1842 #ifdef HAVE_WINDOW_SYSTEM
1843 if (FRAME_WINDOW_P (XFRAME (frame
)))
1845 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1846 x_make_frame_visible (XFRAME (frame
));
1850 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1852 /* Make menu bar update for the Buffers and Frames menus. */
1853 windows_or_buffers_changed
++;
1858 /* Update the display_time slot of the buffers shown in WINDOW
1859 and all its descendents. */
1862 make_frame_visible_1 (window
)
1867 for (;!NILP (window
); window
= w
->next
)
1869 w
= XWINDOW (window
);
1871 if (!NILP (w
->buffer
))
1872 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1874 if (!NILP (w
->vchild
))
1875 make_frame_visible_1 (w
->vchild
);
1876 if (!NILP (w
->hchild
))
1877 make_frame_visible_1 (w
->hchild
);
1881 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1883 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1884 If omitted, FRAME defaults to the currently selected frame.
1885 Normally you may not make FRAME invisible if all other frames are invisible,
1886 but if the second optional argument FORCE is non-nil, you may do so. */)
1888 Lisp_Object frame
, force
;
1891 frame
= selected_frame
;
1893 CHECK_LIVE_FRAME (frame
);
1895 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1896 error ("Attempt to make invisible the sole visible or iconified frame");
1898 #if 0 /* This isn't logically necessary, and it can do GC. */
1899 /* Don't let the frame remain selected. */
1900 if (EQ (frame
, selected_frame
))
1901 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1904 /* Don't allow minibuf_window to remain on a deleted frame. */
1905 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1907 struct frame
*sf
= XFRAME (selected_frame
);
1908 Fset_window_buffer (sf
->minibuffer_window
,
1909 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1910 minibuf_window
= sf
->minibuffer_window
;
1913 /* I think this should be done with a hook. */
1914 #ifdef HAVE_WINDOW_SYSTEM
1915 if (FRAME_WINDOW_P (XFRAME (frame
)))
1916 x_make_frame_invisible (XFRAME (frame
));
1919 /* Make menu bar update for the Buffers and Frames menus. */
1920 windows_or_buffers_changed
++;
1925 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1927 doc
: /* Make the frame FRAME into an icon.
1928 If omitted, FRAME defaults to the currently selected frame. */)
1933 frame
= selected_frame
;
1935 CHECK_LIVE_FRAME (frame
);
1937 #if 0 /* This isn't logically necessary, and it can do GC. */
1938 /* Don't let the frame remain selected. */
1939 if (EQ (frame
, selected_frame
))
1940 Fhandle_switch_frame (next_frame (frame
, Qt
));
1943 /* Don't allow minibuf_window to remain on a deleted frame. */
1944 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1946 struct frame
*sf
= XFRAME (selected_frame
);
1947 Fset_window_buffer (sf
->minibuffer_window
,
1948 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1949 minibuf_window
= sf
->minibuffer_window
;
1952 /* I think this should be done with a hook. */
1953 #ifdef HAVE_WINDOW_SYSTEM
1954 if (FRAME_WINDOW_P (XFRAME (frame
)))
1955 x_iconify_frame (XFRAME (frame
));
1958 /* Make menu bar update for the Buffers and Frames menus. */
1959 windows_or_buffers_changed
++;
1964 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1966 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1967 A frame that is not \"visible\" is not updated and, if it works through
1968 a window system, it may not show at all.
1969 Return the symbol `icon' if frame is visible only as an icon.
1971 On a text-only terminal, all frames are considered visible, whether
1972 they are currently being displayed or not, and this function returns t
1977 CHECK_LIVE_FRAME (frame
);
1979 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1981 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1983 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1988 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1990 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1993 Lisp_Object tail
, frame
;
1998 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
2000 frame
= XCAR (tail
);
2001 if (!FRAMEP (frame
))
2004 if (FRAME_VISIBLE_P (f
))
2005 value
= Fcons (frame
, value
);
2011 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2012 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2013 If FRAME is invisible or iconified, make it visible.
2014 If you don't specify a frame, the selected frame is used.
2015 If Emacs is displaying on an ordinary terminal or some other device which
2016 doesn't support multiple overlapping frames, this function selects FRAME. */)
2022 frame
= selected_frame
;
2024 CHECK_LIVE_FRAME (frame
);
2028 if (FRAME_TERMCAP_P (f
))
2029 /* On a text-only terminal select FRAME. */
2030 Fselect_frame (frame
, Qnil
);
2032 /* Do like the documentation says. */
2033 Fmake_frame_visible (frame
);
2035 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2036 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2041 /* Should we have a corresponding function called Flower_Power? */
2042 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2043 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2044 If you don't specify a frame, the selected frame is used.
2045 If Emacs is displaying on an ordinary terminal or some other device which
2046 doesn't support multiple overlapping frames, this function does nothing. */)
2053 frame
= selected_frame
;
2055 CHECK_LIVE_FRAME (frame
);
2059 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2060 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2066 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2068 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2069 In other words, switch-frame events caused by events in FRAME will
2070 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2071 FOCUS-FRAME after reading an event typed at FRAME.
2073 If FOCUS-FRAME is omitted or nil, any existing redirection is
2074 cancelled, and the frame again receives its own keystrokes.
2076 Focus redirection is useful for temporarily redirecting keystrokes to
2077 a surrogate minibuffer frame when a frame doesn't have its own
2080 A frame's focus redirection can be changed by `select-frame'. If frame
2081 FOO is selected, and then a different frame BAR is selected, any
2082 frames redirecting their focus to FOO are shifted to redirect their
2083 focus to BAR. This allows focus redirection to work properly when the
2084 user switches from one frame to another using `select-window'.
2086 This means that a frame whose focus is redirected to itself is treated
2087 differently from a frame whose focus is redirected to nil; the former
2088 is affected by `select-frame', while the latter is not.
2090 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2091 (frame
, focus_frame
)
2092 Lisp_Object frame
, focus_frame
;
2096 /* Note that we don't check for a live frame here. It's reasonable
2097 to redirect the focus of a frame you're about to delete, if you
2098 know what other frame should receive those keystrokes. */
2099 CHECK_FRAME (frame
);
2101 if (! NILP (focus_frame
))
2102 CHECK_LIVE_FRAME (focus_frame
);
2106 f
->focus_frame
= focus_frame
;
2108 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2109 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2115 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2116 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2117 This returns nil if FRAME's focus is not redirected.
2118 See `redirect-frame-focus'. */)
2122 CHECK_LIVE_FRAME (frame
);
2124 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2129 /* Return the value of frame parameter PROP in frame FRAME. */
2132 get_frame_param (frame
, prop
)
2133 register struct frame
*frame
;
2136 register Lisp_Object tem
;
2138 tem
= Fassq (prop
, frame
->param_alist
);
2144 /* Return the buffer-predicate of the selected frame. */
2147 frame_buffer_predicate (frame
)
2150 return XFRAME (frame
)->buffer_predicate
;
2153 /* Return the buffer-list of the selected frame. */
2156 frame_buffer_list (frame
)
2159 return XFRAME (frame
)->buffer_list
;
2162 /* Set the buffer-list of the selected frame. */
2165 set_frame_buffer_list (frame
, list
)
2166 Lisp_Object frame
, list
;
2168 XFRAME (frame
)->buffer_list
= list
;
2171 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2174 frames_discard_buffer (buffer
)
2177 Lisp_Object frame
, tail
;
2179 FOR_EACH_FRAME (tail
, frame
)
2181 XFRAME (frame
)->buffer_list
2182 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2183 XFRAME (frame
)->buried_buffer_list
2184 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2188 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2189 If the alist already has an element for PROP, we change it. */
2192 store_in_alist (alistptr
, prop
, val
)
2193 Lisp_Object
*alistptr
, val
;
2196 register Lisp_Object tem
;
2198 tem
= Fassq (prop
, *alistptr
);
2200 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2206 frame_name_fnn_p (str
, len
)
2210 if (len
> 1 && str
[0] == 'F')
2214 strtol (str
+ 1, &end_ptr
, 10);
2216 if (end_ptr
== str
+ len
)
2222 /* Set the name of the terminal frame. Also used by MSDOS frames.
2223 Modeled after x_set_name which is used for WINDOW frames. */
2226 set_term_frame_name (f
, name
)
2230 f
->explicit_name
= ! NILP (name
);
2232 /* If NAME is nil, set the name to F<num>. */
2237 /* Check for no change needed in this very common case
2238 before we do any consing. */
2239 if (frame_name_fnn_p (SDATA (f
->name
),
2244 sprintf (namebuf
, "F%d", tty_frame_count
);
2245 name
= build_string (namebuf
);
2249 CHECK_STRING (name
);
2251 /* Don't change the name if it's already NAME. */
2252 if (! NILP (Fstring_equal (name
, f
->name
)))
2255 /* Don't allow the user to set the frame name to F<num>, so it
2256 doesn't clash with the names we generate for terminal frames. */
2257 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2258 error ("Frame names of the form F<num> are usurped by Emacs");
2262 update_mode_lines
= 1;
2266 store_frame_param (f
, prop
, val
)
2268 Lisp_Object prop
, val
;
2270 register Lisp_Object old_alist_elt
;
2272 /* The buffer-list parameters are stored in a special place and not
2274 if (EQ (prop
, Qbuffer_list
))
2276 f
->buffer_list
= val
;
2279 if (EQ (prop
, Qburied_buffer_list
))
2281 f
->buried_buffer_list
= val
;
2285 /* If PROP is a symbol which is supposed to have frame-local values,
2286 and it is set up based on this frame, switch to the global
2287 binding. That way, we can create or alter the frame-local binding
2288 without messing up the symbol's status. */
2291 Lisp_Object valcontents
;
2292 valcontents
= SYMBOL_VALUE (prop
);
2293 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2294 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2295 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2296 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2297 swap_in_global_binding (prop
);
2300 /* The tty color needed to be set before the frame's parameter
2301 alist was updated with the new value. This is not true any more,
2302 but we still do this test early on. */
2303 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2304 && f
== FRAME_TTY (f
)->previous_frame
)
2305 /* Force redisplay of this tty. */
2306 FRAME_TTY (f
)->previous_frame
= NULL
;
2308 /* Update the frame parameter alist. */
2309 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2310 if (EQ (old_alist_elt
, Qnil
))
2311 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2313 Fsetcdr (old_alist_elt
, val
);
2315 /* Update some other special parameters in their special places
2316 in addition to the alist. */
2318 if (EQ (prop
, Qbuffer_predicate
))
2319 f
->buffer_predicate
= val
;
2321 if (! FRAME_WINDOW_P (f
))
2323 if (EQ (prop
, Qmenu_bar_lines
))
2324 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2325 else if (EQ (prop
, Qname
))
2326 set_term_frame_name (f
, val
);
2329 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2331 if (! MINI_WINDOW_P (XWINDOW (val
)))
2332 error ("Surrogate minibuffer windows must be minibuffer windows");
2334 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2335 && !EQ (val
, f
->minibuffer_window
))
2336 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2338 /* Install the chosen minibuffer window, with proper buffer. */
2339 f
->minibuffer_window
= val
;
2343 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2344 doc
: /* Return the parameters-alist of frame FRAME.
2345 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2346 The meaningful PARMs depend on the kind of frame.
2347 If FRAME is omitted, return information on the currently selected frame. */)
2354 struct gcpro gcpro1
;
2357 frame
= selected_frame
;
2359 CHECK_FRAME (frame
);
2362 if (!FRAME_LIVE_P (f
))
2365 alist
= Fcopy_alist (f
->param_alist
);
2368 if (!FRAME_WINDOW_P (f
))
2370 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2371 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2374 /* If the frame's parameter alist says the colors are
2375 unspecified and reversed, take the frame's background pixel
2376 for foreground and vice versa. */
2377 elt
= Fassq (Qforeground_color
, alist
);
2378 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2380 if (strncmp (SDATA (XCDR (elt
)),
2382 SCHARS (XCDR (elt
))) == 0)
2383 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2384 else if (strncmp (SDATA (XCDR (elt
)),
2386 SCHARS (XCDR (elt
))) == 0)
2387 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2390 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2391 elt
= Fassq (Qbackground_color
, alist
);
2392 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2394 if (strncmp (SDATA (XCDR (elt
)),
2396 SCHARS (XCDR (elt
))) == 0)
2397 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2398 else if (strncmp (SDATA (XCDR (elt
)),
2400 SCHARS (XCDR (elt
))) == 0)
2401 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2404 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2405 store_in_alist (&alist
, intern ("font"),
2406 build_string (FRAME_MSDOS_P (f
)
2408 : FRAME_W32_P (f
) ? "w32term"
2411 store_in_alist (&alist
, Qname
, f
->name
);
2412 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2413 store_in_alist (&alist
, Qheight
, make_number (height
));
2414 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2415 store_in_alist (&alist
, Qwidth
, make_number (width
));
2416 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2417 store_in_alist (&alist
, Qminibuffer
,
2418 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2419 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2420 : FRAME_MINIBUF_WINDOW (f
)));
2421 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2422 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2423 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2425 /* I think this should be done with a hook. */
2426 #ifdef HAVE_WINDOW_SYSTEM
2427 if (FRAME_WINDOW_P (f
))
2428 x_report_frame_params (f
, &alist
);
2432 /* This ought to be correct in f->param_alist for an X frame. */
2434 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2435 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2443 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2444 doc
: /* Return FRAME's value for parameter PARAMETER.
2445 If FRAME is nil, describe the currently selected frame. */)
2447 Lisp_Object frame
, parameter
;
2453 frame
= selected_frame
;
2455 CHECK_FRAME (frame
);
2456 CHECK_SYMBOL (parameter
);
2461 if (FRAME_LIVE_P (f
))
2463 /* Avoid consing in frequent cases. */
2464 if (EQ (parameter
, Qname
))
2466 #ifdef HAVE_X_WINDOWS
2467 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2468 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2469 #endif /* HAVE_X_WINDOWS */
2470 else if (EQ (parameter
, Qbackground_color
)
2471 || EQ (parameter
, Qforeground_color
))
2473 value
= Fassq (parameter
, f
->param_alist
);
2476 value
= XCDR (value
);
2477 /* Fframe_parameters puts the actual fg/bg color names,
2478 even if f->param_alist says otherwise. This is
2479 important when param_alist's notion of colors is
2480 "unspecified". We need to do the same here. */
2481 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2483 const char *color_name
;
2486 if (EQ (parameter
, Qbackground_color
))
2488 color_name
= SDATA (value
);
2489 csz
= SCHARS (value
);
2490 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2491 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2492 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2493 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2495 else if (EQ (parameter
, Qforeground_color
))
2497 color_name
= SDATA (value
);
2498 csz
= SCHARS (value
);
2499 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2500 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2501 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2502 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2507 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2509 else if (EQ (parameter
, Qdisplay_type
)
2510 || EQ (parameter
, Qbackground_mode
))
2511 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2513 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2520 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2521 Smodify_frame_parameters
, 2, 2, 0,
2522 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2523 If FRAME is nil, it defaults to the selected frame.
2524 ALIST is an alist of parameters to change and their new values.
2525 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2526 The meaningful PARMs depend on the kind of frame.
2527 Undefined PARMs are ignored, but stored in the frame's parameter list
2528 so that `frame-parameters' will return them.
2530 The value of frame parameter FOO can also be accessed
2531 as a frame-local binding for the variable FOO, if you have
2532 enabled such bindings for that variable with `make-variable-frame-local'.
2533 Note that this functionality is obsolete as of Emacs 22.2, and its
2534 use is not recommended. Explicitly check for a frame-parameter instead. */)
2536 Lisp_Object frame
, alist
;
2539 register Lisp_Object tail
, prop
, val
;
2541 if (EQ (frame
, Qnil
))
2542 frame
= selected_frame
;
2543 CHECK_LIVE_FRAME (frame
);
2546 /* I think this should be done with a hook. */
2547 #ifdef HAVE_WINDOW_SYSTEM
2548 if (FRAME_WINDOW_P (f
))
2549 x_set_frame_parameters (f
, alist
);
2553 if (FRAME_MSDOS_P (f
))
2554 IT_set_frame_parameters (f
, alist
);
2559 int length
= XINT (Flength (alist
));
2562 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2564 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2566 /* Extract parm names and values into those vectors. */
2569 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2574 parms
[i
] = Fcar (elt
);
2575 values
[i
] = Fcdr (elt
);
2579 /* Now process them in reverse of specified order. */
2580 for (i
--; i
>= 0; i
--)
2584 store_frame_param (f
, prop
, val
);
2586 /* Changing the background color might change the background
2587 mode, so that we have to load new defface specs.
2588 Call frame-set-background-mode to do that. */
2589 if (EQ (prop
, Qbackground_color
))
2590 call1 (Qframe_set_background_mode
, frame
);
2596 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2598 doc
: /* Height in pixels of a line in the font in frame FRAME.
2599 If FRAME is omitted, the selected frame is used.
2600 For a terminal frame, the value is always 1. */)
2607 frame
= selected_frame
;
2608 CHECK_FRAME (frame
);
2611 #ifdef HAVE_WINDOW_SYSTEM
2612 if (FRAME_WINDOW_P (f
))
2613 return make_number (x_char_height (f
));
2616 return make_number (1);
2620 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2622 doc
: /* Width in pixels of characters in the font in frame FRAME.
2623 If FRAME is omitted, the selected frame is used.
2624 On a graphical screen, the width is the standard width of the default font.
2625 For a terminal screen, the value is always 1. */)
2632 frame
= selected_frame
;
2633 CHECK_FRAME (frame
);
2636 #ifdef HAVE_WINDOW_SYSTEM
2637 if (FRAME_WINDOW_P (f
))
2638 return make_number (x_char_width (f
));
2641 return make_number (1);
2644 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2645 Sframe_pixel_height
, 0, 1, 0,
2646 doc
: /* Return a FRAME's height in pixels.
2647 If FRAME is omitted, the selected frame is used. The exact value
2648 of the result depends on the window-system and toolkit in use:
2650 In the Gtk+ version of Emacs, it includes only any window (including
2651 the minibuffer or eacho area), mode line, and header line. It does not
2652 include the tool bar or menu bar.
2654 With the Motif or Lucid toolkits, it also includes the tool bar (but
2657 In a graphical version with no toolkit, it includes both the tool bar
2660 For a text-only terminal, it includes the menu bar. In this case, the
2661 result is really in characters rather than pixels (i.e., is identical
2662 to `frame-height'). */)
2669 frame
= selected_frame
;
2670 CHECK_FRAME (frame
);
2673 #ifdef HAVE_WINDOW_SYSTEM
2674 if (FRAME_WINDOW_P (f
))
2675 return make_number (x_pixel_height (f
));
2678 return make_number (FRAME_LINES (f
));
2681 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2682 Sframe_pixel_width
, 0, 1, 0,
2683 doc
: /* Return FRAME's width in pixels.
2684 For a terminal frame, the result really gives the width in characters.
2685 If FRAME is omitted, the selected frame is used. */)
2692 frame
= selected_frame
;
2693 CHECK_FRAME (frame
);
2696 #ifdef HAVE_WINDOW_SYSTEM
2697 if (FRAME_WINDOW_P (f
))
2698 return make_number (x_pixel_width (f
));
2701 return make_number (FRAME_COLS (f
));
2704 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2705 doc
: /* Specify that the frame FRAME has LINES lines.
2706 Optional third arg non-nil means that redisplay should use LINES lines
2707 but that the idea of the actual height of the frame should not be changed. */)
2708 (frame
, lines
, pretend
)
2709 Lisp_Object frame
, lines
, pretend
;
2711 register struct frame
*f
;
2713 CHECK_NUMBER (lines
);
2715 frame
= selected_frame
;
2716 CHECK_LIVE_FRAME (frame
);
2719 /* I think this should be done with a hook. */
2720 #ifdef HAVE_WINDOW_SYSTEM
2721 if (FRAME_WINDOW_P (f
))
2723 if (XINT (lines
) != FRAME_LINES (f
))
2724 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2725 do_pending_window_change (0);
2729 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2733 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2734 doc
: /* Specify that the frame FRAME has COLS columns.
2735 Optional third arg non-nil means that redisplay should use COLS columns
2736 but that the idea of the actual width of the frame should not be changed. */)
2737 (frame
, cols
, pretend
)
2738 Lisp_Object frame
, cols
, pretend
;
2740 register struct frame
*f
;
2741 CHECK_NUMBER (cols
);
2743 frame
= selected_frame
;
2744 CHECK_LIVE_FRAME (frame
);
2747 /* I think this should be done with a hook. */
2748 #ifdef HAVE_WINDOW_SYSTEM
2749 if (FRAME_WINDOW_P (f
))
2751 if (XINT (cols
) != FRAME_COLS (f
))
2752 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2753 do_pending_window_change (0);
2757 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2761 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2762 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2764 Lisp_Object frame
, cols
, rows
;
2766 register struct frame
*f
;
2768 CHECK_LIVE_FRAME (frame
);
2769 CHECK_NUMBER (cols
);
2770 CHECK_NUMBER (rows
);
2773 /* I think this should be done with a hook. */
2774 #ifdef HAVE_WINDOW_SYSTEM
2775 if (FRAME_WINDOW_P (f
))
2777 if (XINT (rows
) != FRAME_LINES (f
)
2778 || XINT (cols
) != FRAME_COLS (f
)
2779 || f
->new_text_lines
|| f
->new_text_cols
)
2780 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2781 do_pending_window_change (0);
2785 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2790 DEFUN ("set-frame-position", Fset_frame_position
,
2791 Sset_frame_position
, 3, 3, 0,
2792 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2793 This is actually the position of the upper left corner of the frame.
2794 Negative values for XOFFSET or YOFFSET are interpreted relative to
2795 the rightmost or bottommost possible position (that stays within the screen). */)
2796 (frame
, xoffset
, yoffset
)
2797 Lisp_Object frame
, xoffset
, yoffset
;
2799 register struct frame
*f
;
2801 CHECK_LIVE_FRAME (frame
);
2802 CHECK_NUMBER (xoffset
);
2803 CHECK_NUMBER (yoffset
);
2806 /* I think this should be done with a hook. */
2807 #ifdef HAVE_WINDOW_SYSTEM
2808 if (FRAME_WINDOW_P (f
))
2809 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2816 /***********************************************************************
2818 ***********************************************************************/
2820 /* Connect the frame-parameter names for X frames
2821 to the ways of passing the parameter values to the window system.
2823 The name of a parameter, as a Lisp symbol,
2824 has an `x-frame-parameter' property which is an integer in Lisp
2825 that is an index in this table. */
2827 struct frame_parm_table
{
2829 Lisp_Object
*variable
;
2832 static struct frame_parm_table frame_parms
[] =
2834 {"auto-raise", &Qauto_raise
},
2835 {"auto-lower", &Qauto_lower
},
2836 {"background-color", 0},
2837 {"border-color", &Qborder_color
},
2838 {"border-width", &Qborder_width
},
2839 {"cursor-color", &Qcursor_color
},
2840 {"cursor-type", &Qcursor_type
},
2842 {"foreground-color", 0},
2843 {"icon-name", &Qicon_name
},
2844 {"icon-type", &Qicon_type
},
2845 {"internal-border-width", &Qinternal_border_width
},
2846 {"menu-bar-lines", &Qmenu_bar_lines
},
2847 {"mouse-color", &Qmouse_color
},
2849 {"scroll-bar-width", &Qscroll_bar_width
},
2851 {"unsplittable", &Qunsplittable
},
2852 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2853 {"visibility", &Qvisibility
},
2854 {"tool-bar-lines", &Qtool_bar_lines
},
2855 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2856 {"scroll-bar-background", &Qscroll_bar_background
},
2857 {"screen-gamma", &Qscreen_gamma
},
2858 {"line-spacing", &Qline_spacing
},
2859 {"left-fringe", &Qleft_fringe
},
2860 {"right-fringe", &Qright_fringe
},
2861 {"wait-for-wm", &Qwait_for_wm
},
2862 {"fullscreen", &Qfullscreen
},
2863 {"font-backend", &Qfont_backend
},
2865 {"sticky", &Qsticky
},
2868 #ifdef HAVE_WINDOW_SYSTEM
2870 extern Lisp_Object Qbox
;
2871 extern Lisp_Object Qtop
;
2873 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2874 wanted positions of the WM window (not Emacs window).
2875 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2876 window (FRAME_X_WINDOW).
2880 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2887 int newwidth
= FRAME_COLS (f
);
2888 int newheight
= FRAME_LINES (f
);
2889 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2891 *top_pos
= f
->top_pos
;
2892 *left_pos
= f
->left_pos
;
2894 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2898 ph
= x_display_pixel_height (dpyinfo
);
2899 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2900 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2901 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2905 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2909 pw
= x_display_pixel_width (dpyinfo
);
2910 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2911 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2912 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2917 *height
= newheight
;
2921 /* Change the parameters of frame F as specified by ALIST.
2922 If a parameter is not specially recognized, do nothing special;
2923 otherwise call the `x_set_...' function for that parameter.
2924 Except for certain geometry properties, always call store_frame_param
2925 to store the new value in the parameter alist. */
2928 x_set_frame_parameters (f
, alist
)
2934 /* If both of these parameters are present, it's more efficient to
2935 set them both at once. So we wait until we've looked at the
2936 entire list before we set them. */
2940 Lisp_Object left
, top
;
2942 /* Same with these. */
2943 Lisp_Object icon_left
, icon_top
;
2945 /* Record in these vectors all the parms specified. */
2947 Lisp_Object
*values
;
2949 int left_no_change
= 0, top_no_change
= 0;
2950 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2951 int size_changed
= 0;
2952 struct gcpro gcpro1
, gcpro2
;
2955 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2958 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2959 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2961 /* Extract parm names and values into those vectors. */
2964 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2969 parms
[i
] = Fcar (elt
);
2970 values
[i
] = Fcdr (elt
);
2973 /* TAIL and ALIST are not used again below here. */
2974 alist
= tail
= Qnil
;
2976 GCPRO2 (*parms
, *values
);
2980 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2981 because their values appear in VALUES and strings are not valid. */
2982 top
= left
= Qunbound
;
2983 icon_left
= icon_top
= Qunbound
;
2985 /* Provide default values for HEIGHT and WIDTH. */
2986 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2987 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2989 /* Process foreground_color and background_color before anything else.
2990 They are independent of other properties, but other properties (e.g.,
2991 cursor_color) are dependent upon them. */
2992 /* Process default font as well, since fringe widths depends on it. */
2993 for (p
= 0; p
< i
; p
++)
2995 Lisp_Object prop
, val
;
2999 if (EQ (prop
, Qforeground_color
)
3000 || EQ (prop
, Qbackground_color
)
3001 || EQ (prop
, Qfont
))
3003 register Lisp_Object param_index
, old_value
;
3005 old_value
= get_frame_param (f
, prop
);
3006 if (NILP (Fequal (val
, old_value
)))
3008 store_frame_param (f
, prop
, val
);
3010 param_index
= Fget (prop
, Qx_frame_parameter
);
3011 if (NATNUMP (param_index
)
3012 && (XFASTINT (param_index
)
3013 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3014 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3015 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3020 /* Now process them in reverse of specified order. */
3021 for (i
--; i
>= 0; i
--)
3023 Lisp_Object prop
, val
;
3028 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3031 width
= XFASTINT (val
);
3033 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3036 height
= XFASTINT (val
);
3038 else if (EQ (prop
, Qtop
))
3040 else if (EQ (prop
, Qleft
))
3042 else if (EQ (prop
, Qicon_top
))
3044 else if (EQ (prop
, Qicon_left
))
3046 else if (EQ (prop
, Qforeground_color
)
3047 || EQ (prop
, Qbackground_color
)
3048 || EQ (prop
, Qfont
))
3049 /* Processed above. */
3053 register Lisp_Object param_index
, old_value
;
3055 old_value
= get_frame_param (f
, prop
);
3057 store_frame_param (f
, prop
, val
);
3059 param_index
= Fget (prop
, Qx_frame_parameter
);
3060 if (NATNUMP (param_index
)
3061 && (XFASTINT (param_index
)
3062 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3063 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3064 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3068 /* Don't die if just one of these was set. */
3069 if (EQ (left
, Qunbound
))
3072 if (f
->left_pos
< 0)
3073 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3075 XSETINT (left
, f
->left_pos
);
3077 if (EQ (top
, Qunbound
))
3081 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3083 XSETINT (top
, f
->top_pos
);
3086 /* If one of the icon positions was not set, preserve or default it. */
3087 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3089 icon_left_no_change
= 1;
3090 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3091 if (NILP (icon_left
))
3092 XSETINT (icon_left
, 0);
3094 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3096 icon_top_no_change
= 1;
3097 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3098 if (NILP (icon_top
))
3099 XSETINT (icon_top
, 0);
3102 /* Don't set these parameters unless they've been explicitly
3103 specified. The window might be mapped or resized while we're in
3104 this function, and we don't want to override that unless the lisp
3105 code has asked for it.
3107 Don't set these parameters unless they actually differ from the
3108 window's current parameters; the window may not actually exist
3113 check_frame_size (f
, &height
, &width
);
3115 XSETFRAME (frame
, f
);
3118 && (width
!= FRAME_COLS (f
)
3119 || height
!= FRAME_LINES (f
)
3120 || f
->new_text_lines
|| f
->new_text_cols
))
3121 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3123 if ((!NILP (left
) || !NILP (top
))
3124 && ! (left_no_change
&& top_no_change
)
3125 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3126 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3131 /* Record the signs. */
3132 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3133 if (EQ (left
, Qminus
))
3134 f
->size_hint_flags
|= XNegative
;
3135 else if (INTEGERP (left
))
3137 leftpos
= XINT (left
);
3139 f
->size_hint_flags
|= XNegative
;
3141 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3142 && CONSP (XCDR (left
))
3143 && INTEGERP (XCAR (XCDR (left
))))
3145 leftpos
= - XINT (XCAR (XCDR (left
)));
3146 f
->size_hint_flags
|= XNegative
;
3148 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3149 && CONSP (XCDR (left
))
3150 && INTEGERP (XCAR (XCDR (left
))))
3152 leftpos
= XINT (XCAR (XCDR (left
)));
3155 if (EQ (top
, Qminus
))
3156 f
->size_hint_flags
|= YNegative
;
3157 else if (INTEGERP (top
))
3159 toppos
= XINT (top
);
3161 f
->size_hint_flags
|= YNegative
;
3163 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3164 && CONSP (XCDR (top
))
3165 && INTEGERP (XCAR (XCDR (top
))))
3167 toppos
= - XINT (XCAR (XCDR (top
)));
3168 f
->size_hint_flags
|= YNegative
;
3170 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3171 && CONSP (XCDR (top
))
3172 && INTEGERP (XCAR (XCDR (top
))))
3174 toppos
= XINT (XCAR (XCDR (top
)));
3178 /* Store the numeric value of the position. */
3179 f
->top_pos
= toppos
;
3180 f
->left_pos
= leftpos
;
3182 f
->win_gravity
= NorthWestGravity
;
3184 /* Actually set that position, and convert to absolute. */
3185 x_set_offset (f
, leftpos
, toppos
, -1);
3188 if ((!NILP (icon_left
) || !NILP (icon_top
))
3189 && ! (icon_left_no_change
&& icon_top_no_change
))
3190 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3197 /* Insert a description of internally-recorded parameters of frame X
3198 into the parameter alist *ALISTPTR that is to be given to the user.
3199 Only parameters that are specific to the X window system
3200 and whose values are not correctly recorded in the frame's
3201 param_alist need to be considered here. */
3204 x_report_frame_params (f
, alistptr
)
3206 Lisp_Object
*alistptr
;
3211 /* Represent negative positions (off the top or left screen edge)
3212 in a way that Fmodify_frame_parameters will understand correctly. */
3213 XSETINT (tem
, f
->left_pos
);
3214 if (f
->left_pos
>= 0)
3215 store_in_alist (alistptr
, Qleft
, tem
);
3217 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3219 XSETINT (tem
, f
->top_pos
);
3220 if (f
->top_pos
>= 0)
3221 store_in_alist (alistptr
, Qtop
, tem
);
3223 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3225 store_in_alist (alistptr
, Qborder_width
,
3226 make_number (f
->border_width
));
3227 store_in_alist (alistptr
, Qinternal_border_width
,
3228 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3229 store_in_alist (alistptr
, Qleft_fringe
,
3230 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3231 store_in_alist (alistptr
, Qright_fringe
,
3232 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3233 store_in_alist (alistptr
, Qscroll_bar_width
,
3234 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3236 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3237 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3238 /* nil means "use default width"
3239 for non-toolkit scroll bar.
3240 ruler-mode.el depends on this. */
3242 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3243 store_in_alist (alistptr
, Qwindow_id
,
3244 build_string (buf
));
3245 #ifdef HAVE_X_WINDOWS
3246 #ifdef USE_X_TOOLKIT
3247 /* Tooltip frame may not have this widget. */
3248 if (FRAME_X_OUTPUT (f
)->widget
)
3250 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3251 store_in_alist (alistptr
, Qouter_window_id
,
3252 build_string (buf
));
3254 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3255 FRAME_SAMPLE_VISIBILITY (f
);
3256 store_in_alist (alistptr
, Qvisibility
,
3257 (FRAME_VISIBLE_P (f
) ? Qt
3258 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3259 store_in_alist (alistptr
, Qdisplay
,
3260 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3262 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3265 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3266 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3267 store_in_alist (alistptr
, Qparent_id
, tem
);
3271 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3272 the previous value of that parameter, NEW_VALUE is the new value. */
3275 x_set_fullscreen (f
, new_value
, old_value
)
3277 Lisp_Object new_value
, old_value
;
3279 if (NILP (new_value
))
3280 f
->want_fullscreen
= FULLSCREEN_NONE
;
3281 else if (EQ (new_value
, Qfullboth
) || EQ (new_value
, Qfullscreen
))
3282 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3283 else if (EQ (new_value
, Qfullwidth
))
3284 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3285 else if (EQ (new_value
, Qfullheight
))
3286 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3287 else if (EQ (new_value
, Qmaximized
))
3288 f
->want_fullscreen
= FULLSCREEN_MAXIMIZED
;
3290 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3291 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3295 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3296 the previous value of that parameter, NEW_VALUE is the new value. */
3299 x_set_line_spacing (f
, new_value
, old_value
)
3301 Lisp_Object new_value
, old_value
;
3303 if (NILP (new_value
))
3304 f
->extra_line_spacing
= 0;
3305 else if (NATNUMP (new_value
))
3306 f
->extra_line_spacing
= XFASTINT (new_value
);
3308 signal_error ("Invalid line-spacing", new_value
);
3309 if (FRAME_VISIBLE_P (f
))
3314 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3315 the previous value of that parameter, NEW_VALUE is the new value. */
3318 x_set_screen_gamma (f
, new_value
, old_value
)
3320 Lisp_Object new_value
, old_value
;
3322 Lisp_Object bgcolor
;
3324 if (NILP (new_value
))
3326 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3327 /* The value 0.4545 is the normal viewing gamma. */
3328 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3330 signal_error ("Invalid screen-gamma", new_value
);
3332 /* Apply the new gamma value to the frame background. */
3333 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3334 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3336 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3338 && (XFASTINT (index
)
3339 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3340 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3341 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3345 Fclear_face_cache (Qnil
);
3350 x_set_font (f
, arg
, oldval
)
3352 Lisp_Object arg
, oldval
;
3354 Lisp_Object frame
, font_object
, lval
;
3357 /* Set the frame parameter back to the old value because we may
3358 fail to use ARG as the new parameter value. */
3359 store_frame_param (f
, Qfont
, oldval
);
3361 /* ARG is a fontset name, a font name, a cons of fontset name and a
3362 font object, or a font object. In the last case, this function
3366 fontset
= fs_query_fontset (arg
, 0);
3369 font_object
= font_open_by_name (f
, SDATA (arg
));
3370 if (NILP (font_object
))
3371 error ("Font `%s' is not defined", SDATA (arg
));
3372 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3374 else if (fontset
> 0)
3376 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3378 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3379 if (NILP (font_object
))
3380 error ("Font `%s' is not defined", SDATA (arg
));
3381 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3384 error ("The default fontset can't be used for a frame font");
3386 else if (CONSP (arg
) && STRINGP (XCAR (arg
)) && FONT_OBJECT_P (XCDR (arg
)))
3388 /* This is the case that the ASCII font of F's fontset XCAR
3389 (arg) is changed to the font XCDR (arg) by
3390 `set-fontset-font'. */
3391 fontset
= fs_query_fontset (XCAR (arg
), 0);
3393 error ("Unknown fontset: %s", SDATA (XCAR (arg
)));
3394 font_object
= XCDR (arg
);
3395 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3397 else if (FONT_OBJECT_P (arg
))
3400 /* This is to store the XLFD font name in the frame parameter for
3401 backward compatiblity. We should store the font-object
3402 itself in the future. */
3403 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3404 fontset
= FRAME_FONTSET (f
);
3405 /* Check if we can use the current fontset. If not, set FONTSET
3406 to -1 to generate a new fontset from FONT-OBJECT. */
3409 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3410 Lisp_Object spec
= font_spec_from_name (ascii_font
);
3412 if (! font_match_p (spec
, font_object
))
3417 signal_error ("Invalid font", arg
);
3419 if (! NILP (Fequal (font_object
, oldval
)))
3423 x_new_font (f
, font_object
, fontset
);
3424 store_frame_param (f
, Qfont
, arg
);
3425 /* Recalculate toolbar height. */
3426 f
->n_tool_bar_rows
= 0;
3427 /* Ensure we redraw it. */
3428 clear_current_matrices (f
);
3430 recompute_basic_faces (f
);
3432 do_pending_window_change (0);
3434 /* We used to call face-set-after-frame-default here, but it leads to
3435 recursive calls (since that function can set the `default' face's
3436 font which in turns changes the frame's `font' parameter).
3437 Also I don't know what this call is meant to do, but it seems the
3438 wrong way to do it anyway (it does a lot more work than what seems
3439 reasonable in response to a change to `font'). */
3444 x_set_font_backend (f
, new_value
, old_value
)
3446 Lisp_Object new_value
, old_value
;
3448 if (! NILP (new_value
)
3449 && !CONSP (new_value
))
3453 CHECK_STRING (new_value
);
3454 p0
= p1
= SDATA (new_value
);
3458 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3460 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3466 while ((c
= *++p1
) && isspace (c
));
3470 new_value
= Fnreverse (new_value
);
3473 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3477 free_all_realized_faces (Qnil
);
3479 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3480 if (NILP (new_value
))
3482 if (NILP (old_value
))
3483 error ("No font backend available");
3484 font_update_drivers (f
, old_value
);
3485 error ("None of specified font backends are available");
3487 store_frame_param (f
, Qfont_backend
, new_value
);
3493 XSETFRAME (frame
, f
);
3494 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3495 ++face_change_count
;
3496 ++windows_or_buffers_changed
;
3502 x_set_fringe_width (f
, new_value
, old_value
)
3504 Lisp_Object new_value
, old_value
;
3506 compute_fringe_widths (f
, 1);
3510 x_set_border_width (f
, arg
, oldval
)
3512 Lisp_Object arg
, oldval
;
3516 if (XINT (arg
) == f
->border_width
)
3519 if (FRAME_X_WINDOW (f
) != 0)
3520 error ("Cannot change the border width of a frame");
3522 f
->border_width
= XINT (arg
);
3526 x_set_internal_border_width (f
, arg
, oldval
)
3528 Lisp_Object arg
, oldval
;
3530 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3533 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3534 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3535 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3537 #ifdef USE_X_TOOLKIT
3538 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3539 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3542 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3545 if (FRAME_X_WINDOW (f
) != 0)
3547 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3548 SET_FRAME_GARBAGED (f
);
3549 do_pending_window_change (0);
3552 SET_FRAME_GARBAGED (f
);
3556 x_set_visibility (f
, value
, oldval
)
3558 Lisp_Object value
, oldval
;
3561 XSETFRAME (frame
, f
);
3564 Fmake_frame_invisible (frame
, Qt
);
3565 else if (EQ (value
, Qicon
))
3566 Ficonify_frame (frame
);
3568 Fmake_frame_visible (frame
);
3572 x_set_autoraise (f
, arg
, oldval
)
3574 Lisp_Object arg
, oldval
;
3576 f
->auto_raise
= !EQ (Qnil
, arg
);
3580 x_set_autolower (f
, arg
, oldval
)
3582 Lisp_Object arg
, oldval
;
3584 f
->auto_lower
= !EQ (Qnil
, arg
);
3588 x_set_unsplittable (f
, arg
, oldval
)
3590 Lisp_Object arg
, oldval
;
3592 f
->no_split
= !NILP (arg
);
3596 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3598 Lisp_Object arg
, oldval
;
3600 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3601 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3602 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3603 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3605 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3607 ? vertical_scroll_bar_none
3609 ? vertical_scroll_bar_left
3611 ? vertical_scroll_bar_right
3612 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3613 ? vertical_scroll_bar_left
3614 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3615 ? vertical_scroll_bar_right
3616 : vertical_scroll_bar_none
);
3618 /* We set this parameter before creating the X window for the
3619 frame, so we can get the geometry right from the start.
3620 However, if the window hasn't been created yet, we shouldn't
3621 call x_set_window_size. */
3622 if (FRAME_X_WINDOW (f
))
3623 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3624 do_pending_window_change (0);
3629 x_set_scroll_bar_width (f
, arg
, oldval
)
3631 Lisp_Object arg
, oldval
;
3633 int wid
= FRAME_COLUMN_WIDTH (f
);
3637 x_set_scroll_bar_default_width (f
);
3639 if (FRAME_X_WINDOW (f
))
3640 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3641 do_pending_window_change (0);
3643 else if (INTEGERP (arg
) && XINT (arg
) > 0
3644 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3646 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3647 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3649 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3650 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3651 if (FRAME_X_WINDOW (f
))
3652 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3653 do_pending_window_change (0);
3656 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3657 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3658 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3663 /* Return non-nil if frame F wants a bitmap icon. */
3671 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3679 x_set_alpha (f
, arg
, oldval
)
3681 Lisp_Object arg
, oldval
;
3688 for (i
= 0; i
< 2; i
++)
3701 else if (FLOATP (item
))
3703 alpha
= XFLOAT_DATA (item
);
3704 if (alpha
< 0.0 || 1.0 < alpha
)
3705 args_out_of_range (make_float (0.0), make_float (1.0));
3707 else if (INTEGERP (item
))
3709 ialpha
= XINT (item
);
3710 if (ialpha
< 0 || 100 < ialpha
)
3711 args_out_of_range (make_number (0), make_number (100));
3713 alpha
= ialpha
/ 100.0;
3716 wrong_type_argument (Qnumberp
, item
);
3720 for (i
= 0; i
< 2; i
++)
3721 f
->alpha
[i
] = newval
[i
];
3723 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3725 x_set_frame_alpha (f
);
3733 /* Subroutines of creating an X frame. */
3735 /* Make sure that Vx_resource_name is set to a reasonable value.
3736 Fix it up, or set it to `emacs' if it is too hopeless. */
3739 validate_x_resource_name ()
3742 /* Number of valid characters in the resource name. */
3744 /* Number of invalid characters in the resource name. */
3749 if (!STRINGP (Vx_resource_class
))
3750 Vx_resource_class
= build_string (EMACS_CLASS
);
3752 if (STRINGP (Vx_resource_name
))
3754 unsigned char *p
= SDATA (Vx_resource_name
);
3757 len
= SBYTES (Vx_resource_name
);
3759 /* Only letters, digits, - and _ are valid in resource names.
3760 Count the valid characters and count the invalid ones. */
3761 for (i
= 0; i
< len
; i
++)
3764 if (! ((c
>= 'a' && c
<= 'z')
3765 || (c
>= 'A' && c
<= 'Z')
3766 || (c
>= '0' && c
<= '9')
3767 || c
== '-' || c
== '_'))
3774 /* Not a string => completely invalid. */
3775 bad_count
= 5, good_count
= 0;
3777 /* If name is valid already, return. */
3781 /* If name is entirely invalid, or nearly so, use `emacs'. */
3783 || (good_count
== 1 && bad_count
> 0))
3785 Vx_resource_name
= build_string ("emacs");
3789 /* Name is partly valid. Copy it and replace the invalid characters
3790 with underscores. */
3792 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3794 for (i
= 0; i
< len
; i
++)
3796 int c
= SREF (new, i
);
3797 if (! ((c
>= 'a' && c
<= 'z')
3798 || (c
>= 'A' && c
<= 'Z')
3799 || (c
>= '0' && c
<= '9')
3800 || c
== '-' || c
== '_'))
3806 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3807 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3810 /* Get specified attribute from resource database RDB.
3811 See Fx_get_resource below for other parameters. */
3814 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3816 Lisp_Object attribute
, class, component
, subclass
;
3818 register char *value
;
3822 CHECK_STRING (attribute
);
3823 CHECK_STRING (class);
3825 if (!NILP (component
))
3826 CHECK_STRING (component
);
3827 if (!NILP (subclass
))
3828 CHECK_STRING (subclass
);
3829 if (NILP (component
) != NILP (subclass
))
3830 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3832 validate_x_resource_name ();
3834 /* Allocate space for the components, the dots which separate them,
3835 and the final '\0'. Make them big enough for the worst case. */
3836 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3837 + (STRINGP (component
)
3838 ? SBYTES (component
) : 0)
3839 + SBYTES (attribute
)
3842 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3844 + (STRINGP (subclass
)
3845 ? SBYTES (subclass
) : 0)
3848 /* Start with emacs.FRAMENAME for the name (the specific one)
3849 and with `Emacs' for the class key (the general one). */
3850 strcpy (name_key
, SDATA (Vx_resource_name
));
3851 strcpy (class_key
, SDATA (Vx_resource_class
));
3853 strcat (class_key
, ".");
3854 strcat (class_key
, SDATA (class));
3856 if (!NILP (component
))
3858 strcat (class_key
, ".");
3859 strcat (class_key
, SDATA (subclass
));
3861 strcat (name_key
, ".");
3862 strcat (name_key
, SDATA (component
));
3865 strcat (name_key
, ".");
3866 strcat (name_key
, SDATA (attribute
));
3868 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3870 if (value
!= (char *) 0 && *value
)
3871 return build_string (value
);
3877 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3878 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3879 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3880 class, where INSTANCE is the name under which Emacs was invoked, or
3881 the name specified by the `-name' or `-rn' command-line arguments.
3883 The optional arguments COMPONENT and SUBCLASS add to the key and the
3884 class, respectively. You must specify both of them or neither.
3885 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3886 and the class is `Emacs.CLASS.SUBCLASS'. */)
3887 (attribute
, class, component
, subclass
)
3888 Lisp_Object attribute
, class, component
, subclass
;
3890 #ifdef HAVE_X_WINDOWS
3894 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3895 attribute
, class, component
, subclass
);
3898 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3901 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3902 Display_Info
*dpyinfo
;
3903 Lisp_Object attribute
, class, component
, subclass
;
3905 return xrdb_get_resource (dpyinfo
->xrdb
,
3906 attribute
, class, component
, subclass
);
3909 #if defined HAVE_X_WINDOWS && !defined USE_X_TOOLKIT
3910 /* Used when C code wants a resource value. */
3911 /* Called from oldXMenu/Create.c. */
3913 x_get_resource_string (attribute
, class)
3914 char *attribute
, *class;
3918 struct frame
*sf
= SELECTED_FRAME ();
3920 /* Allocate space for the components, the dots which separate them,
3921 and the final '\0'. */
3922 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3923 + strlen (attribute
) + 2);
3924 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3925 + strlen (class) + 2);
3927 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3928 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3930 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3931 name_key
, class_key
);
3935 /* Return the value of parameter PARAM.
3937 First search ALIST, then Vdefault_frame_alist, then the X defaults
3938 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3940 Convert the resource to the type specified by desired_type.
3942 If no default is specified, return Qunbound. If you call
3943 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3944 and don't let it get stored in any Lisp-visible variables! */
3947 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3948 Display_Info
*dpyinfo
;
3949 Lisp_Object alist
, param
;
3952 enum resource_types type
;
3954 register Lisp_Object tem
;
3956 tem
= Fassq (param
, alist
);
3960 /* If we find this parm in ALIST, clear it out
3961 so that it won't be "left over" at the end. */
3963 XSETCAR (tem
, Qnil
);
3964 /* In case the parameter appears more than once in the alist,
3966 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3967 if (CONSP (XCAR (tail
))
3968 && EQ (XCAR (XCAR (tail
)), param
))
3969 XSETCAR (XCAR (tail
), Qnil
);
3972 tem
= Fassq (param
, Vdefault_frame_alist
);
3974 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3975 look in the X resources. */
3978 if (attribute
&& dpyinfo
)
3980 tem
= display_x_get_resource (dpyinfo
,
3981 build_string (attribute
),
3982 build_string (class),
3990 case RES_TYPE_NUMBER
:
3991 return make_number (atoi (SDATA (tem
)));
3993 case RES_TYPE_FLOAT
:
3994 return make_float (atof (SDATA (tem
)));
3996 case RES_TYPE_BOOLEAN
:
3997 tem
= Fdowncase (tem
);
3998 if (!strcmp (SDATA (tem
), "on")
4000 || !strcmp(SDATA(tem
), "yes")
4002 || !strcmp (SDATA (tem
), "true"))
4007 case RES_TYPE_STRING
:
4010 case RES_TYPE_SYMBOL
:
4011 /* As a special case, we map the values `true' and `on'
4012 to Qt, and `false' and `off' to Qnil. */
4015 lower
= Fdowncase (tem
);
4016 if (!strcmp (SDATA (lower
), "on")
4018 || !strcmp(SDATA(lower
), "yes")
4020 || !strcmp (SDATA (lower
), "true"))
4022 else if (!strcmp (SDATA (lower
), "off")
4024 || !strcmp(SDATA(lower
), "no")
4026 || !strcmp (SDATA (lower
), "false"))
4029 return Fintern (tem
, Qnil
);
4043 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4045 Lisp_Object alist
, param
;
4048 enum resource_types type
;
4050 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4051 alist
, param
, attribute
, class, type
);
4054 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4057 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4059 Lisp_Object alist
, param
;
4062 enum resource_types type
;
4066 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4067 attribute
, class, type
);
4068 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4069 store_frame_param (f
, param
, value
);
4075 /* Record in frame F the specified or default value according to ALIST
4076 of the parameter named PROP (a Lisp symbol).
4077 If no value is specified for PROP, look for an X default for XPROP
4078 on the frame named NAME.
4079 If that is not found either, use the value DEFLT. */
4082 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4089 enum resource_types type
;
4093 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4094 if (EQ (tem
, Qunbound
))
4096 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4103 /* NS used to define x-parse-geometry in ns-win.el, but that confused
4104 make-docfile: the documentation string in ns-win.el was used for
4105 x-parse-geometry even in non-NS builds.
4107 With two definitions of x-parse-geometry in this file, various
4108 things still get confused (eg M-x apropos documentation), so that
4109 it is best if the two definitions just share the same doc-string.
4111 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4112 doc
: /* Parse a display geometry string STRING.
4113 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4114 The properties returned may include `top', `left', `height', and `width'.
4115 For X, the value of `left' or `top' may be an integer,
4116 or a list (+ N) meaning N pixels relative to top/left corner,
4117 or a list (- N) meaning -N pixels relative to bottom/right corner.
4118 On Nextstep, this just calls `ns-parse-geometry'. */)
4123 call1 (Qns_parse_geometry
, string
);
4126 unsigned int width
, height
;
4129 CHECK_STRING (string
);
4131 geometry
= XParseGeometry ((char *) SDATA (string
),
4132 &x
, &y
, &width
, &height
);
4134 if (geometry
& XValue
)
4136 Lisp_Object element
;
4138 if (x
>= 0 && (geometry
& XNegative
))
4139 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4140 else if (x
< 0 && ! (geometry
& XNegative
))
4141 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4143 element
= Fcons (Qleft
, make_number (x
));
4144 result
= Fcons (element
, result
);
4147 if (geometry
& YValue
)
4149 Lisp_Object element
;
4151 if (y
>= 0 && (geometry
& YNegative
))
4152 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4153 else if (y
< 0 && ! (geometry
& YNegative
))
4154 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4156 element
= Fcons (Qtop
, make_number (y
));
4157 result
= Fcons (element
, result
);
4160 if (geometry
& WidthValue
)
4161 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4162 if (geometry
& HeightValue
)
4163 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4166 #endif /* HAVE_NS */
4170 /* Calculate the desired size and position of frame F.
4171 Return the flags saying which aspects were specified.
4173 Also set the win_gravity and size_hint_flags of F.
4175 Adjust height for toolbar if TOOLBAR_P is 1.
4177 This function does not make the coordinates positive. */
4179 #define DEFAULT_ROWS 40
4180 #define DEFAULT_COLS 80
4183 x_figure_window_size (f
, parms
, toolbar_p
)
4188 register Lisp_Object tem0
, tem1
, tem2
;
4189 long window_prompting
= 0;
4190 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4192 /* Default values if we fall through.
4193 Actually, if that happens we should get
4194 window manager prompting. */
4195 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4196 FRAME_LINES (f
) = DEFAULT_ROWS
;
4197 /* Window managers expect that if program-specified
4198 positions are not (0,0), they're intentional, not defaults. */
4202 /* Ensure that old new_text_cols and new_text_lines will not override the
4204 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4205 f
->new_text_cols
= f
->new_text_lines
= 0;
4207 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4208 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4209 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4210 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4212 if (!EQ (tem0
, Qunbound
))
4214 CHECK_NUMBER (tem0
);
4215 FRAME_LINES (f
) = XINT (tem0
);
4217 if (!EQ (tem1
, Qunbound
))
4219 CHECK_NUMBER (tem1
);
4220 SET_FRAME_COLS (f
, XINT (tem1
));
4222 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4223 window_prompting
|= USSize
;
4225 window_prompting
|= PSize
;
4228 f
->scroll_bar_actual_width
4229 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4231 /* This used to be done _before_ calling x_figure_window_size, but
4232 since the height is reset here, this was really a no-op. I
4233 assume that moving it here does what Gerd intended (although he
4234 no longer can remember what that was... ++KFS, 2003-03-25. */
4236 /* Add the tool-bar height to the initial frame height so that the
4237 user gets a text display area of the size he specified with -g or
4238 via .Xdefaults. Later changes of the tool-bar height don't
4239 change the frame size. This is done so that users can create
4240 tall Emacs frames without having to guess how tall the tool-bar
4242 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4244 int margin
, relief
, bar_height
;
4246 relief
= (tool_bar_button_relief
>= 0
4247 ? tool_bar_button_relief
4248 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4250 if (INTEGERP (Vtool_bar_button_margin
)
4251 && XINT (Vtool_bar_button_margin
) > 0)
4252 margin
= XFASTINT (Vtool_bar_button_margin
);
4253 else if (CONSP (Vtool_bar_button_margin
)
4254 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4255 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4256 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4260 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4261 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4264 compute_fringe_widths (f
, 0);
4266 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4267 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4269 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4270 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4271 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4272 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4274 if (EQ (tem0
, Qminus
))
4277 window_prompting
|= YNegative
;
4279 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4280 && CONSP (XCDR (tem0
))
4281 && INTEGERP (XCAR (XCDR (tem0
))))
4283 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4284 window_prompting
|= YNegative
;
4286 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4287 && CONSP (XCDR (tem0
))
4288 && INTEGERP (XCAR (XCDR (tem0
))))
4290 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4292 else if (EQ (tem0
, Qunbound
))
4296 CHECK_NUMBER (tem0
);
4297 f
->top_pos
= XINT (tem0
);
4299 window_prompting
|= YNegative
;
4302 if (EQ (tem1
, Qminus
))
4305 window_prompting
|= XNegative
;
4307 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4308 && CONSP (XCDR (tem1
))
4309 && INTEGERP (XCAR (XCDR (tem1
))))
4311 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4312 window_prompting
|= XNegative
;
4314 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4315 && CONSP (XCDR (tem1
))
4316 && INTEGERP (XCAR (XCDR (tem1
))))
4318 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4320 else if (EQ (tem1
, Qunbound
))
4324 CHECK_NUMBER (tem1
);
4325 f
->left_pos
= XINT (tem1
);
4326 if (f
->left_pos
< 0)
4327 window_prompting
|= XNegative
;
4330 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4331 window_prompting
|= USPosition
;
4333 window_prompting
|= PPosition
;
4336 if (window_prompting
& XNegative
)
4338 if (window_prompting
& YNegative
)
4339 f
->win_gravity
= SouthEastGravity
;
4341 f
->win_gravity
= NorthEastGravity
;
4345 if (window_prompting
& YNegative
)
4346 f
->win_gravity
= SouthWestGravity
;
4348 f
->win_gravity
= NorthWestGravity
;
4351 f
->size_hint_flags
= window_prompting
;
4353 return window_prompting
;
4358 #endif /* HAVE_WINDOW_SYSTEM */
4361 frame_make_pointer_invisible ()
4363 if (! NILP (Vmake_pointer_invisible
))
4365 struct frame
*f
= SELECTED_FRAME ();
4366 if (f
&& !f
->pointer_invisible
4367 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4370 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 1);
4371 f
->pointer_invisible
= 1;
4377 frame_make_pointer_visible ()
4379 /* We don't check Vmake_pointer_invisible here in case the
4380 pointer was invisible when Vmake_pointer_invisible was set to nil. */
4382 struct frame
*f
= SELECTED_FRAME ();
4383 if (f
&& f
->pointer_invisible
&& f
->mouse_moved
4384 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4386 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 0);
4387 f
->pointer_invisible
= 0;
4393 /***********************************************************************
4395 ***********************************************************************/
4400 Qframep
= intern ("framep");
4401 staticpro (&Qframep
);
4402 Qframe_live_p
= intern ("frame-live-p");
4403 staticpro (&Qframe_live_p
);
4404 Qexplicit_name
= intern ("explicit-name");
4405 staticpro (&Qexplicit_name
);
4406 Qheight
= intern ("height");
4407 staticpro (&Qheight
);
4408 Qicon
= intern ("icon");
4410 Qminibuffer
= intern ("minibuffer");
4411 staticpro (&Qminibuffer
);
4412 Qmodeline
= intern ("modeline");
4413 staticpro (&Qmodeline
);
4414 Qonly
= intern ("only");
4416 Qwidth
= intern ("width");
4417 staticpro (&Qwidth
);
4418 Qgeometry
= intern ("geometry");
4419 staticpro (&Qgeometry
);
4420 Qicon_left
= intern ("icon-left");
4421 staticpro (&Qicon_left
);
4422 Qicon_top
= intern ("icon-top");
4423 staticpro (&Qicon_top
);
4424 Qleft
= intern ("left");
4426 Qright
= intern ("right");
4427 staticpro (&Qright
);
4428 Quser_position
= intern ("user-position");
4429 staticpro (&Quser_position
);
4430 Quser_size
= intern ("user-size");
4431 staticpro (&Quser_size
);
4432 Qwindow_id
= intern ("window-id");
4433 staticpro (&Qwindow_id
);
4434 #ifdef HAVE_X_WINDOWS
4435 Qouter_window_id
= intern ("outer-window-id");
4436 staticpro (&Qouter_window_id
);
4438 Qparent_id
= intern ("parent-id");
4439 staticpro (&Qparent_id
);
4442 Qw32
= intern ("w32");
4444 Qpc
= intern ("pc");
4446 Qmac
= intern ("mac");
4448 Qns
= intern ("ns");
4450 Qvisible
= intern ("visible");
4451 staticpro (&Qvisible
);
4452 Qbuffer_predicate
= intern ("buffer-predicate");
4453 staticpro (&Qbuffer_predicate
);
4454 Qbuffer_list
= intern ("buffer-list");
4455 staticpro (&Qbuffer_list
);
4456 Qburied_buffer_list
= intern ("buried-buffer-list");
4457 staticpro (&Qburied_buffer_list
);
4458 Qdisplay_type
= intern ("display-type");
4459 staticpro (&Qdisplay_type
);
4460 Qbackground_mode
= intern ("background-mode");
4461 staticpro (&Qbackground_mode
);
4462 Qnoelisp
= intern ("noelisp");
4463 staticpro (&Qnoelisp
);
4464 Qtty_color_mode
= intern ("tty-color-mode");
4465 staticpro (&Qtty_color_mode
);
4466 Qtty
= intern ("tty");
4468 Qtty_type
= intern ("tty-type");
4469 staticpro (&Qtty_type
);
4471 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4472 staticpro (&Qface_set_after_frame_default
);
4474 Qfullwidth
= intern ("fullwidth");
4475 staticpro (&Qfullwidth
);
4476 Qfullheight
= intern ("fullheight");
4477 staticpro (&Qfullheight
);
4478 Qfullboth
= intern ("fullboth");
4479 staticpro (&Qfullboth
);
4480 Qmaximized
= intern ("maximized");
4481 staticpro (&Qmaximized
);
4482 Qx_resource_name
= intern ("x-resource-name");
4483 staticpro (&Qx_resource_name
);
4485 Qx_frame_parameter
= intern ("x-frame-parameter");
4486 staticpro (&Qx_frame_parameter
);
4488 Qterminal
= intern ("terminal");
4489 staticpro (&Qterminal
);
4490 Qterminal_live_p
= intern ("terminal-live-p");
4491 staticpro (&Qterminal_live_p
);
4494 Qns_parse_geometry
= intern ("ns-parse-geometry");
4495 staticpro (&Qns_parse_geometry
);
4501 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4503 Lisp_Object v
= intern (frame_parms
[i
].name
);
4504 if (frame_parms
[i
].variable
)
4506 *frame_parms
[i
].variable
= v
;
4507 staticpro (frame_parms
[i
].variable
);
4509 Fput (v
, Qx_frame_parameter
, make_number (i
));
4513 #ifdef HAVE_WINDOW_SYSTEM
4514 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4515 doc
: /* The name Emacs uses to look up X resources.
4516 `x-get-resource' uses this as the first component of the instance name
4517 when requesting resource values.
4518 Emacs initially sets `x-resource-name' to the name under which Emacs
4519 was invoked, or to the value specified with the `-name' or `-rn'
4520 switches, if present.
4522 It may be useful to bind this variable locally around a call
4523 to `x-get-resource'. See also the variable `x-resource-class'. */);
4524 Vx_resource_name
= Qnil
;
4526 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4527 doc
: /* The class Emacs uses to look up X resources.
4528 `x-get-resource' uses this as the first component of the instance class
4529 when requesting resource values.
4531 Emacs initially sets `x-resource-class' to "Emacs".
4533 Setting this variable permanently is not a reasonable thing to do,
4534 but binding this variable locally around a call to `x-get-resource'
4535 is a reasonable practice. See also the variable `x-resource-name'. */);
4536 Vx_resource_class
= build_string (EMACS_CLASS
);
4538 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4539 doc
: /* The lower limit of the frame opacity (alpha transparency).
4540 The value should range from 0 (invisible) to 100 (completely opaque).
4541 You can also use a floating number between 0.0 and 1.0.
4542 The default is 20. */);
4543 Vframe_alpha_lower_limit
= make_number (20);
4546 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4547 doc
: /* Alist of default values for frame creation.
4548 These may be set in your init file, like this:
4549 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4550 These override values given in window system configuration data,
4551 including X Windows' defaults database.
4552 For values specific to the first Emacs frame, see `initial-frame-alist'.
4553 For window-system specific values, see `window-system-default-frame-alist'.
4554 For values specific to the separate minibuffer frame, see
4555 `minibuffer-frame-alist'.
4556 The `menu-bar-lines' element of the list controls whether new frames
4557 have menu bars; `menu-bar-mode' works by altering this element.
4558 Setting this variable does not affect existing frames, only new ones. */);
4559 Vdefault_frame_alist
= Qnil
;
4561 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4562 doc
: /* Default position of scroll bars on this window-system. */);
4563 #ifdef HAVE_WINDOW_SYSTEM
4564 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4565 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4566 Vdefault_frame_scroll_bars
= Qright
;
4568 Vdefault_frame_scroll_bars
= Qleft
;
4571 Vdefault_frame_scroll_bars
= Qnil
;
4574 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4575 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4577 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4578 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4579 `mouse-position' calls this function, passing its usual return value as
4580 argument, and returns whatever this function returns.
4581 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4582 which need to do mouse handling at the Lisp level. */);
4583 Vmouse_position_function
= Qnil
;
4585 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4586 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4587 If the value is an integer, highlighting is only shown after moving the
4588 mouse, while keyboard input turns off the highlight even when the mouse
4589 is over the clickable text. However, the mouse shape still indicates
4590 when the mouse is over clickable text. */);
4591 Vmouse_highlight
= Qt
;
4593 DEFVAR_LISP ("make-pointer-invisible", &Vmake_pointer_invisible
,
4594 doc
: /* If non-nil, make pointer invisible while typing.
4595 The pointer becomes visible again when the mouse is moved. */);
4596 Vmake_pointer_invisible
= Qt
;
4598 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4599 doc
: /* Functions to be run before deleting a frame.
4600 The functions are run with one arg, the frame to be deleted.
4603 Note that functions in this list may be called just before the frame is
4604 actually deleted, or some time later (or even both when an earlier function
4605 in `delete-frame-functions' (indirectly) calls `delete-frame'
4607 Vdelete_frame_functions
= Qnil
;
4608 Qdelete_frame_functions
= intern ("delete-frame-functions");
4609 staticpro (&Qdelete_frame_functions
);
4611 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4612 doc
: /* Minibufferless frames use this frame's minibuffer.
4614 Emacs cannot create minibufferless frames unless this is set to an
4615 appropriate surrogate.
4617 Emacs consults this variable only when creating minibufferless
4618 frames; once the frame is created, it sticks with its assigned
4619 minibuffer, no matter what this variable is set to. This means that
4620 this variable doesn't necessarily say anything meaningful about the
4621 current set of frames, or where the minibuffer is currently being
4624 This variable is local to the current terminal and cannot be buffer-local. */);
4626 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4627 doc
: /* Non-nil if window system changes focus when you move the mouse.
4628 You should set this variable to tell Emacs how your window manager
4629 handles focus, since there is no way in general for Emacs to find out
4631 #ifdef HAVE_WINDOW_SYSTEM
4632 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4633 focus_follows_mouse
= 0;
4635 focus_follows_mouse
= 1;
4638 focus_follows_mouse
= 0;
4641 staticpro (&Vframe_list
);
4643 defsubr (&Sactive_minibuffer_window
);
4645 defsubr (&Sframe_live_p
);
4646 defsubr (&Swindow_system
);
4647 defsubr (&Smake_terminal_frame
);
4648 defsubr (&Shandle_switch_frame
);
4649 defsubr (&Sselect_frame
);
4650 defsubr (&Sselected_frame
);
4651 defsubr (&Swindow_frame
);
4652 defsubr (&Sframe_root_window
);
4653 defsubr (&Sframe_first_window
);
4654 defsubr (&Sframe_selected_window
);
4655 defsubr (&Sset_frame_selected_window
);
4656 defsubr (&Sframe_list
);
4657 defsubr (&Snext_frame
);
4658 defsubr (&Sprevious_frame
);
4659 defsubr (&Sdelete_frame
);
4660 defsubr (&Smouse_position
);
4661 defsubr (&Smouse_pixel_position
);
4662 defsubr (&Sset_mouse_position
);
4663 defsubr (&Sset_mouse_pixel_position
);
4665 defsubr (&Sframe_configuration
);
4666 defsubr (&Srestore_frame_configuration
);
4668 defsubr (&Smake_frame_visible
);
4669 defsubr (&Smake_frame_invisible
);
4670 defsubr (&Siconify_frame
);
4671 defsubr (&Sframe_visible_p
);
4672 defsubr (&Svisible_frame_list
);
4673 defsubr (&Sraise_frame
);
4674 defsubr (&Slower_frame
);
4675 defsubr (&Sredirect_frame_focus
);
4676 defsubr (&Sframe_focus
);
4677 defsubr (&Sframe_parameters
);
4678 defsubr (&Sframe_parameter
);
4679 defsubr (&Smodify_frame_parameters
);
4680 defsubr (&Sframe_char_height
);
4681 defsubr (&Sframe_char_width
);
4682 defsubr (&Sframe_pixel_height
);
4683 defsubr (&Sframe_pixel_width
);
4684 defsubr (&Sset_frame_height
);
4685 defsubr (&Sset_frame_width
);
4686 defsubr (&Sset_frame_size
);
4687 defsubr (&Sset_frame_position
);
4689 #ifdef HAVE_WINDOW_SYSTEM
4690 defsubr (&Sx_get_resource
);
4691 defsubr (&Sx_parse_geometry
);
4696 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4697 (do not change this comment) */