1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008 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, or (at your option)
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; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
26 #include "character.h"
37 /* These help us bind and responding to switch-frame events. */
41 #ifdef HAVE_WINDOW_SYSTEM
44 #include "blockinput.h"
46 #include "termhooks.h"
47 #include "dispextern.h"
55 #ifdef HAVE_WINDOW_SYSTEM
57 #ifdef USE_FONT_BACKEND
59 #endif /* USE_FONT_BACKEND */
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
;
72 Lisp_Object Qframep
, Qframe_live_p
;
73 Lisp_Object Qicon
, Qmodeline
;
75 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
;
77 Lisp_Object Qdisplay_type
;
78 Lisp_Object Qbackground_mode
;
80 Lisp_Object Qx_frame_parameter
;
81 Lisp_Object Qx_resource_name
;
82 Lisp_Object Qterminal
;
83 Lisp_Object Qterminal_live_p
;
85 /* Frame parameters (set or reported). */
87 Lisp_Object Qauto_raise
, Qauto_lower
;
88 Lisp_Object Qborder_color
, Qborder_width
;
89 Lisp_Object Qcursor_color
, Qcursor_type
;
90 Lisp_Object Qgeometry
; /* Not used */
91 Lisp_Object Qheight
, Qwidth
;
92 Lisp_Object Qleft
, Qright
;
93 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
94 Lisp_Object Qinternal_border_width
;
95 Lisp_Object Qmouse_color
;
96 Lisp_Object Qminibuffer
;
97 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
98 Lisp_Object Qvisibility
;
99 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
100 Lisp_Object Qscreen_gamma
;
101 Lisp_Object Qline_spacing
;
102 Lisp_Object Quser_position
, Quser_size
;
103 Lisp_Object Qwait_for_wm
;
104 Lisp_Object Qwindow_id
;
105 #ifdef HAVE_X_WINDOWS
106 Lisp_Object Qouter_window_id
;
108 Lisp_Object Qparent_id
;
109 Lisp_Object Qtitle
, Qname
;
110 Lisp_Object Qexplicit_name
;
111 Lisp_Object Qunsplittable
;
112 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
113 Lisp_Object Qleft_fringe
, Qright_fringe
;
114 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
115 Lisp_Object Qtty_color_mode
;
116 Lisp_Object Qtty
, Qtty_type
;
118 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
119 #ifdef USE_FONT_BACKEND
120 Lisp_Object Qfont_backend
;
121 #endif /* USE_FONT_BACKEND */
123 Lisp_Object Qinhibit_face_set_after_frame_default
;
124 Lisp_Object Qface_set_after_frame_default
;
126 Lisp_Object Vterminal_frame
;
127 Lisp_Object Vdefault_frame_alist
;
128 Lisp_Object Vdefault_frame_scroll_bars
;
129 Lisp_Object Vmouse_position_function
;
130 Lisp_Object Vmouse_highlight
;
131 Lisp_Object Vdelete_frame_functions
;
133 int focus_follows_mouse
;
136 set_menu_bar_lines_1 (window
, n
)
140 struct window
*w
= XWINDOW (window
);
142 XSETFASTINT (w
->last_modified
, 0);
143 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
144 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
146 if (INTEGERP (w
->orig_top_line
))
147 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
148 if (INTEGERP (w
->orig_total_lines
))
149 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
151 /* Handle just the top child in a vertical split. */
152 if (!NILP (w
->vchild
))
153 set_menu_bar_lines_1 (w
->vchild
, n
);
155 /* Adjust all children in a horizontal split. */
156 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
158 w
= XWINDOW (window
);
159 set_menu_bar_lines_1 (window
, n
);
164 set_menu_bar_lines (f
, value
, oldval
)
166 Lisp_Object value
, oldval
;
169 int olines
= FRAME_MENU_BAR_LINES (f
);
171 /* Right now, menu bars don't work properly in minibuf-only frames;
172 most of the commands try to apply themselves to the minibuffer
173 frame itself, and get an error because you can't switch buffers
174 in or split the minibuffer window. */
175 if (FRAME_MINIBUF_ONLY_P (f
))
178 if (INTEGERP (value
))
179 nlines
= XINT (value
);
183 if (nlines
!= olines
)
185 windows_or_buffers_changed
++;
186 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
187 FRAME_MENU_BAR_LINES (f
) = nlines
;
188 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
193 Lisp_Object Vemacs_iconified
;
194 Lisp_Object Vframe_list
;
196 extern Lisp_Object Vminibuffer_list
;
197 extern Lisp_Object
get_minibuffer ();
198 extern Lisp_Object
Fhandle_switch_frame ();
199 extern Lisp_Object
Fredirect_frame_focus ();
200 extern Lisp_Object
x_get_focus_frame ();
202 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
203 doc
: /* Return non-nil if OBJECT is a frame.
204 Value is t for a termcap frame (a character-only terminal),
205 `x' for an Emacs frame that is really an X window,
206 `w32' for an Emacs frame that is a window on MS-Windows display,
207 `mac' for an Emacs frame on a Macintosh display,
208 `pc' for a direct-write MS-DOS frame.
209 See also `frame-live-p'. */)
213 if (!FRAMEP (object
))
215 switch (XFRAME (object
)->output_method
)
217 case output_initial
: /* The initial frame is like a termcap frame. */
220 case output_x_window
:
224 case output_msdos_raw
:
233 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
234 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
235 Value is nil if OBJECT is not a live frame. If object is a live
236 frame, the return value indicates what sort of terminal device it is
237 displayed on. See the documentation of `framep' for possible
242 return ((FRAMEP (object
)
243 && FRAME_LIVE_P (XFRAME (object
)))
248 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
249 doc
: /* The name of the window system that FRAME is displaying through.
250 The value is a symbol---for instance, 'x' for X windows.
251 The value is nil if Emacs is using a text-only terminal.
253 FRAME defaults to the currently selected frame. */)
259 frame
= selected_frame
;
261 type
= Fframep (frame
);
264 wrong_type_argument (Qframep
, frame
);
277 register struct frame
*f
;
278 register Lisp_Object root_window
;
279 register Lisp_Object mini_window
;
281 f
= allocate_frame ();
282 XSETFRAME (frame
, f
);
284 f
->desired_matrix
= 0;
285 f
->current_matrix
= 0;
288 f
->glyphs_initialized_p
= 0;
289 f
->decode_mode_spec_buffer
= 0;
291 f
->async_visible
= 0;
292 f
->output_data
.nothing
= 0;
294 f
->async_iconified
= 0;
295 f
->wants_modeline
= 1;
300 f
->has_minibuffer
= mini_p
;
301 f
->focus_frame
= Qnil
;
302 f
->explicit_name
= 0;
303 f
->can_have_scroll_bars
= 0;
304 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
305 f
->param_alist
= Qnil
;
306 f
->scroll_bars
= Qnil
;
307 f
->condemned_scroll_bars
= Qnil
;
308 f
->face_alist
= Qnil
;
309 f
->face_cache
= NULL
;
310 f
->menu_bar_items
= Qnil
;
311 f
->menu_bar_vector
= Qnil
;
312 f
->menu_bar_items_used
= 0;
313 f
->buffer_predicate
= Qnil
;
314 f
->buffer_list
= Qnil
;
315 f
->buried_buffer_list
= Qnil
;
318 f
->menu_bar_window
= Qnil
;
319 f
->tool_bar_window
= Qnil
;
320 f
->tool_bar_items
= Qnil
;
321 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
322 f
->n_tool_bar_items
= 0;
323 f
->left_fringe_width
= f
->right_fringe_width
= 0;
325 f
->scroll_bar_actual_width
= 0;
327 f
->internal_border_width
= 0;
328 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
329 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
330 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
331 #ifdef HAVE_WINDOW_SYSTEM
332 f
->want_fullscreen
= FULLSCREEN_NONE
;
334 f
->size_hint_flags
= 0;
336 #ifdef USE_FONT_BACKEND
337 f
->font_driver_list
= NULL
;
338 f
->font_data_list
= NULL
;
339 #endif /* USE_FONT_BACKEND */
341 root_window
= make_window ();
344 mini_window
= make_window ();
345 XWINDOW (root_window
)->next
= mini_window
;
346 XWINDOW (mini_window
)->prev
= root_window
;
347 XWINDOW (mini_window
)->mini_p
= Qt
;
348 XWINDOW (mini_window
)->frame
= frame
;
349 f
->minibuffer_window
= mini_window
;
354 XWINDOW (root_window
)->next
= Qnil
;
355 f
->minibuffer_window
= Qnil
;
358 XWINDOW (root_window
)->frame
= frame
;
361 just so that there is "something there."
362 Correct size will be set up later with change_frame_size. */
364 SET_FRAME_COLS (f
, 10);
365 FRAME_LINES (f
) = 10;
367 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
368 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
372 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
373 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
374 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
377 /* Choose a buffer for the frame's root window. */
381 XWINDOW (root_window
)->buffer
= Qt
;
382 buf
= Fcurrent_buffer ();
383 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
384 a space), try to find another one. */
385 if (SREF (Fbuffer_name (buf
), 0) == ' ')
386 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
388 /* Use set_window_buffer, not Fset_window_buffer, and don't let
389 hooks be run by it. The reason is that the whole frame/window
390 arrangement is not yet fully intialized at this point. Windows
391 don't have the right size, glyph matrices aren't initialized
392 etc. Running Lisp functions at this point surely ends in a
394 set_window_buffer (root_window
, buf
, 0, 0);
395 f
->buffer_list
= Fcons (buf
, Qnil
);
400 XWINDOW (mini_window
)->buffer
= Qt
;
401 set_window_buffer (mini_window
,
402 (NILP (Vminibuffer_list
)
404 : Fcar (Vminibuffer_list
)),
408 f
->root_window
= root_window
;
409 f
->selected_window
= root_window
;
410 /* Make sure this window seems more recently used than
411 a newly-created, never-selected window. */
412 ++window_select_count
;
413 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
415 f
->default_face_done_p
= 0;
420 #ifdef HAVE_WINDOW_SYSTEM
421 /* Make a frame using a separate minibuffer window on another frame.
422 MINI_WINDOW is the minibuffer window to use. nil means use the
423 default (the global minibuffer). */
426 make_frame_without_minibuffer (mini_window
, kb
, display
)
427 register Lisp_Object mini_window
;
431 register struct frame
*f
;
434 if (!NILP (mini_window
))
435 CHECK_LIVE_WINDOW (mini_window
);
438 if (!NILP (mini_window
)
439 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
440 error ("Frame and minibuffer must be on the same terminal");
443 /* Make a frame containing just a root window. */
446 if (NILP (mini_window
))
448 /* Use default-minibuffer-frame if possible. */
449 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
450 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
452 Lisp_Object frame_dummy
;
454 XSETFRAME (frame_dummy
, f
);
455 GCPRO1 (frame_dummy
);
456 /* If there's no minibuffer frame to use, create one. */
457 kb
->Vdefault_minibuffer_frame
=
458 call1 (intern ("make-initial-minibuffer-frame"), display
);
462 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
465 f
->minibuffer_window
= mini_window
;
467 /* Make the chosen minibuffer window display the proper minibuffer,
468 unless it is already showing a minibuffer. */
469 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
470 Fset_window_buffer (mini_window
,
471 (NILP (Vminibuffer_list
)
473 : Fcar (Vminibuffer_list
)), Qnil
);
477 /* Make a frame containing only a minibuffer window. */
480 make_minibuffer_frame ()
482 /* First make a frame containing just a root window, no minibuffer. */
484 register struct frame
*f
= make_frame (0);
485 register Lisp_Object mini_window
;
486 register Lisp_Object frame
;
488 XSETFRAME (frame
, f
);
493 f
->wants_modeline
= 0;
494 f
->has_minibuffer
= 1;
496 /* Now label the root window as also being the minibuffer.
497 Avoid infinite looping on the window chain by marking next pointer
500 mini_window
= f
->minibuffer_window
= f
->root_window
;
501 XWINDOW (mini_window
)->mini_p
= Qt
;
502 XWINDOW (mini_window
)->next
= Qnil
;
503 XWINDOW (mini_window
)->prev
= Qnil
;
504 XWINDOW (mini_window
)->frame
= frame
;
506 /* Put the proper buffer in that window. */
508 Fset_window_buffer (mini_window
,
509 (NILP (Vminibuffer_list
)
511 : Fcar (Vminibuffer_list
)), Qnil
);
514 #endif /* HAVE_WINDOW_SYSTEM */
516 /* Construct a frame that refers to a terminal. */
518 static int tty_frame_count
;
521 make_initial_frame (void)
524 struct terminal
*terminal
;
527 eassert (initial_kboard
);
529 /* The first call must initialize Vframe_list. */
530 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
533 terminal
= init_initial_terminal ();
536 XSETFRAME (frame
, f
);
538 Vframe_list
= Fcons (frame
, Vframe_list
);
541 f
->name
= build_string ("F1");
544 f
->async_visible
= 1;
546 f
->output_method
= terminal
->type
;
547 f
->terminal
= terminal
;
548 f
->terminal
->reference_count
++;
549 f
->output_data
.nothing
= 0;
551 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
552 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
554 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
555 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
562 make_terminal_frame (struct terminal
*terminal
)
564 register struct frame
*f
;
569 error ("Terminal is not live, can't create new frames on it");
573 XSETFRAME (frame
, f
);
574 Vframe_list
= Fcons (frame
, Vframe_list
);
577 sprintf (name
, "F%d", tty_frame_count
);
578 f
->name
= build_string (name
);
580 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
581 f
->async_visible
= 1; /* Don't let visible be cleared later. */
583 f
->output_data
.x
= &the_only_x_display
;
584 if (!inhibit_window_system
585 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
586 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
588 f
->output_method
= output_msdos_raw
;
589 /* This initialization of foreground and background pixels is
590 only important for the initial frame created in temacs. If
591 we don't do that, we get black background and foreground in
592 the dumped Emacs because the_only_x_display is a static
593 variable, hence it is born all-zeroes, and zero is the code
594 for the black color. Other frames all inherit their pixels
595 from what's already in the_only_x_display. */
596 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
597 && FRAME_BACKGROUND_PIXEL (f
) == 0
598 && FRAME_FOREGROUND_PIXEL (f
) == 0)
600 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
601 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
605 f
->output_method
= output_termcap
;
608 f
->output_method
= output_termcap
;
609 f
->terminal
= terminal
;
610 f
->terminal
->reference_count
++;
611 create_tty_output (f
);
613 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
614 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
616 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
617 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
619 /* Set the top frame to the newly created frame. */
620 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
621 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
622 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
624 FRAME_TTY (f
)->top_frame
= frame
;
628 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
629 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
634 init_frame_faces (f
);
639 /* Get a suitable value for frame parameter PARAMETER for a newly
640 created frame, based on (1) the user-supplied frame parameter
641 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
642 fails, (3) Vdefault_frame_alist. */
645 get_future_frame_param (Lisp_Object parameter
,
646 Lisp_Object supplied_parms
,
651 result
= Fassq (parameter
, supplied_parms
);
653 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
654 if (NILP (result
) && current_value
!= NULL
)
655 result
= build_string (current_value
);
657 result
= Fassq (parameter
, Vdefault_frame_alist
);
658 if (!NILP (result
) && !STRINGP (result
))
659 result
= XCDR (result
);
660 if (NILP (result
) || !STRINGP (result
))
666 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
668 doc
: /* Create an additional terminal frame, possibly on another terminal.
669 This function takes one argument, an alist specifying frame parameters.
671 You can create multiple frames on a single text-only terminal, but
672 only one of them (the selected terminal frame) is actually displayed.
674 In practice, generally you don't need to specify any parameters,
675 except when you want to create a new frame on another terminal.
676 In that case, the `tty' parameter specifies the device file to open,
677 and the `tty-type' parameter specifies the terminal type. Example:
679 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
681 Note that changing the size of one terminal frame automatically
682 affects all frames on the same terminal device. */)
687 struct terminal
*t
= NULL
;
688 Lisp_Object frame
, tem
;
689 struct frame
*sf
= SELECTED_FRAME ();
692 if (sf
->output_method
!= output_msdos_raw
693 && sf
->output_method
!= output_termcap
)
695 #else /* not MSDOS */
698 /* This can happen for multi-tty when using both terminal frames and
700 if (sf
->output_method
!= output_mac
)
701 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
703 #if 0 /* This should work now! */
704 if (sf
->output_method
!= output_termcap
)
705 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
708 #endif /* not MSDOS */
711 Lisp_Object terminal
;
713 terminal
= Fassq (Qterminal
, parms
);
714 if (!NILP (terminal
))
716 terminal
= XCDR (terminal
);
717 t
= get_terminal (terminal
, 1);
723 char *name
= 0, *type
= 0;
724 Lisp_Object tty
, tty_type
;
726 tty
= get_future_frame_param
727 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
728 ? FRAME_TTY (XFRAME (selected_frame
))->name
732 name
= (char *) alloca (SBYTES (tty
) + 1);
733 strncpy (name
, SDATA (tty
), SBYTES (tty
));
734 name
[SBYTES (tty
)] = 0;
737 tty_type
= get_future_frame_param
738 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
739 ? FRAME_TTY (XFRAME (selected_frame
))->type
741 if (!NILP (tty_type
))
743 type
= (char *) alloca (SBYTES (tty_type
) + 1);
744 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
745 type
[SBYTES (tty_type
)] = 0;
748 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
751 f
= make_terminal_frame (t
);
755 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
756 change_frame_size (f
, height
, width
, 0, 0, 0);
761 XSETFRAME (frame
, f
);
762 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
763 Fmodify_frame_parameters (frame
, parms
);
764 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
765 build_string (t
->display_info
.tty
->type
)),
767 if (t
->display_info
.tty
->name
!= NULL
)
768 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
769 build_string (t
->display_info
.tty
->name
)),
772 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
774 /* Make the frame face alist be frame-specific, so that each
775 frame could change its face definitions independently. */
776 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
777 /* Simple Fcopy_alist isn't enough, because we need the contents of
778 the vectors which are the CDRs of associations in face_alist to
779 be copied as well. */
780 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
781 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
786 /* Perform the switch to frame FRAME.
788 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
791 If TRACK is non-zero and the frame that currently has the focus
792 redirects its focus to the selected frame, redirect that focused
793 frame's focus to FRAME instead.
795 FOR_DELETION non-zero means that the selected frame is being
796 deleted, which includes the possibility that the frame's terminal
800 do_switch_frame (frame
, track
, for_deletion
)
802 int track
, for_deletion
;
804 struct frame
*sf
= SELECTED_FRAME ();
806 /* If FRAME is a switch-frame event, extract the frame we should
809 && EQ (XCAR (frame
), Qswitch_frame
)
810 && CONSP (XCDR (frame
)))
811 frame
= XCAR (XCDR (frame
));
813 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
814 a switch-frame event to arrive after a frame is no longer live,
815 especially when deleting the initial frame during startup. */
817 if (! FRAME_LIVE_P (XFRAME (frame
)))
820 if (sf
== XFRAME (frame
))
823 /* This is too greedy; it causes inappropriate focus redirection
824 that's hard to get rid of. */
826 /* If a frame's focus has been redirected toward the currently
827 selected frame, we should change the redirection to point to the
828 newly selected frame. This means that if the focus is redirected
829 from a minibufferless frame to a surrogate minibuffer frame, we
830 can use `other-window' to switch between all the frames using
831 that minibuffer frame, and the focus redirection will follow us
837 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
841 if (!FRAMEP (XCAR (tail
)))
844 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
846 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
847 Fredirect_frame_focus (XCAR (tail
), frame
);
851 /* Instead, apply it only to the frame we're pointing to. */
852 #ifdef HAVE_WINDOW_SYSTEM
853 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
855 Lisp_Object focus
, xfocus
;
857 xfocus
= x_get_focus_frame (XFRAME (frame
));
860 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
861 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
862 Fredirect_frame_focus (xfocus
, frame
);
865 #endif /* HAVE_X_WINDOWS */
868 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
869 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
871 if (FRAME_TERMCAP_P (XFRAME (selected_frame
))
872 && FRAME_TERMCAP_P (XFRAME (frame
))
873 && FRAME_TTY (XFRAME (selected_frame
)) == FRAME_TTY (XFRAME (frame
)))
875 XFRAME (selected_frame
)->async_visible
= 2; /* obscured */
876 XFRAME (frame
)->async_visible
= 1;
877 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
880 selected_frame
= frame
;
881 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
882 last_nonminibuf_frame
= XFRAME (selected_frame
);
884 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
887 /* Make sure to switch the tty color mode to that of the newly
889 sf
= SELECTED_FRAME ();
890 if (FRAME_TERMCAP_P (sf
))
892 Lisp_Object color_mode_spec
, color_mode
;
894 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
895 if (CONSP (color_mode_spec
))
896 color_mode
= XCDR (color_mode_spec
);
898 color_mode
= make_number (0);
899 set_tty_color_mode (sf
, color_mode
);
901 #endif /* !WINDOWSNT */
903 /* We want to make sure that the next event generates a frame-switch
904 event to the appropriate frame. This seems kludgy to me, but
905 before you take it out, make sure that evaluating something like
906 (select-window (frame-root-window (new-frame))) doesn't end up
907 with your typing being interpreted in the new frame instead of
908 the one you're actually typing in. */
909 internal_last_event_frame
= Qnil
;
914 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
915 doc
: /* Select the frame FRAME.
916 Subsequent editing commands apply to its selected window.
917 The selection of FRAME lasts until the next time the user does
918 something to select a different frame, or until the next time this
919 function is called. If you are using a window system, the previously
920 selected frame may be restored as the selected frame after return to
921 the command loop, because it still may have the window system's input
922 focus. On a text-only terminal, the next redisplay will display FRAME.
924 This function returns FRAME, or nil if FRAME has been deleted. */)
928 return do_switch_frame (frame
, 1, 0);
932 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
933 doc
: /* Handle a switch-frame event EVENT.
934 Switch-frame events are usually bound to this function.
935 A switch-frame event tells Emacs that the window manager has requested
936 that the user's events be directed to the frame mentioned in the event.
937 This function selects the selected window of the frame of EVENT.
939 If EVENT is frame object, handle it as if it were a switch-frame event
944 /* Preserve prefix arg that the command loop just cleared. */
945 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
946 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
947 return do_switch_frame (event
, 0, 0);
950 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
951 doc
: /* Return the frame that is now selected. */)
954 return selected_frame
;
957 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
958 doc
: /* Return the frame object that window WINDOW is on. */)
962 CHECK_LIVE_WINDOW (window
);
963 return XWINDOW (window
)->frame
;
966 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
967 doc
: /* Returns the topmost, leftmost window of FRAME.
968 If omitted, FRAME defaults to the currently selected frame. */)
975 w
= SELECTED_FRAME ()->root_window
;
978 CHECK_LIVE_FRAME (frame
);
979 w
= XFRAME (frame
)->root_window
;
981 while (NILP (XWINDOW (w
)->buffer
))
983 if (! NILP (XWINDOW (w
)->hchild
))
984 w
= XWINDOW (w
)->hchild
;
985 else if (! NILP (XWINDOW (w
)->vchild
))
986 w
= XWINDOW (w
)->vchild
;
993 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
994 Sactive_minibuffer_window
, 0, 0, 0,
995 doc
: /* Return the currently active minibuffer window, or nil if none. */)
998 return minibuf_level
? minibuf_window
: Qnil
;
1001 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
1002 doc
: /* Returns the root-window of FRAME.
1003 If omitted, FRAME defaults to the currently selected frame. */)
1010 window
= SELECTED_FRAME ()->root_window
;
1013 CHECK_LIVE_FRAME (frame
);
1014 window
= XFRAME (frame
)->root_window
;
1020 DEFUN ("frame-selected-window", Fframe_selected_window
,
1021 Sframe_selected_window
, 0, 1, 0,
1022 doc
: /* Return the selected window of frame object FRAME.
1023 If omitted, FRAME defaults to the currently selected frame. */)
1030 window
= SELECTED_FRAME ()->selected_window
;
1033 CHECK_LIVE_FRAME (frame
);
1034 window
= XFRAME (frame
)->selected_window
;
1040 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1041 Sset_frame_selected_window
, 2, 2, 0,
1042 doc
: /* Set the selected window of frame object FRAME to WINDOW.
1044 If FRAME is nil, the selected frame is used.
1045 If FRAME is the selected frame, this makes WINDOW the selected window. */)
1047 Lisp_Object frame
, window
;
1050 frame
= selected_frame
;
1052 CHECK_LIVE_FRAME (frame
);
1053 CHECK_LIVE_WINDOW (window
);
1055 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1056 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1058 if (EQ (frame
, selected_frame
))
1059 return Fselect_window (window
, Qnil
);
1061 return XFRAME (frame
)->selected_window
= window
;
1065 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1067 doc
: /* Return a list of all frames. */)
1071 frames
= Fcopy_sequence (Vframe_list
);
1072 #ifdef HAVE_WINDOW_SYSTEM
1073 if (FRAMEP (tip_frame
))
1074 frames
= Fdelq (tip_frame
, frames
);
1079 /* Return the next frame in the frame list after FRAME.
1080 If MINIBUF is nil, exclude minibuffer-only frames.
1081 If MINIBUF is a window, include only its own frame
1082 and any frame now using that window as the minibuffer.
1083 If MINIBUF is `visible', include all visible frames.
1084 If MINIBUF is 0, include all visible and iconified frames.
1085 Otherwise, include all frames. */
1088 next_frame (frame
, minibuf
)
1090 Lisp_Object minibuf
;
1095 /* There must always be at least one frame in Vframe_list. */
1096 if (! CONSP (Vframe_list
))
1099 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1100 forever. Forestall that. */
1101 CHECK_LIVE_FRAME (frame
);
1104 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1111 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1112 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1113 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1114 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1116 /* Decide whether this frame is eligible to be returned. */
1118 /* If we've looped all the way around without finding any
1119 eligible frames, return the original frame. */
1123 /* Let minibuf decide if this frame is acceptable. */
1126 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1129 else if (EQ (minibuf
, Qvisible
))
1131 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1132 if (FRAME_VISIBLE_P (XFRAME (f
)))
1135 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1137 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1138 if (FRAME_VISIBLE_P (XFRAME (f
))
1139 || FRAME_ICONIFIED_P (XFRAME (f
)))
1142 else if (WINDOWP (minibuf
))
1144 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1145 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1146 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1147 FRAME_FOCUS_FRAME (XFRAME (f
))))
1159 /* Return the previous frame in the frame list before FRAME.
1160 If MINIBUF is nil, exclude minibuffer-only frames.
1161 If MINIBUF is a window, include only its own frame
1162 and any frame now using that window as the minibuffer.
1163 If MINIBUF is `visible', include all visible frames.
1164 If MINIBUF is 0, include all visible and iconified frames.
1165 Otherwise, include all frames. */
1168 prev_frame (frame
, minibuf
)
1170 Lisp_Object minibuf
;
1175 /* There must always be at least one frame in Vframe_list. */
1176 if (! CONSP (Vframe_list
))
1180 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1188 if (EQ (frame
, f
) && !NILP (prev
))
1191 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1192 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1193 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1194 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1196 /* Decide whether this frame is eligible to be returned,
1197 according to minibuf. */
1200 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1203 else if (WINDOWP (minibuf
))
1205 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1206 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1207 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1208 FRAME_FOCUS_FRAME (XFRAME (f
))))
1211 else if (EQ (minibuf
, Qvisible
))
1213 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1214 if (FRAME_VISIBLE_P (XFRAME (f
)))
1217 else if (XFASTINT (minibuf
) == 0)
1219 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1220 if (FRAME_VISIBLE_P (XFRAME (f
))
1221 || FRAME_ICONIFIED_P (XFRAME (f
)))
1229 /* We've scanned the entire list. */
1231 /* We went through the whole frame list without finding a single
1232 acceptable frame. Return the original frame. */
1235 /* There were no acceptable frames in the list before FRAME; otherwise,
1236 we would have returned directly from the loop. Since PREV is the last
1237 acceptable frame in the list, return it. */
1242 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1243 doc
: /* Return the next frame in the frame list after FRAME.
1244 It considers only frames on the same terminal as FRAME.
1245 By default, skip minibuffer-only frames.
1246 If omitted, FRAME defaults to the selected frame.
1247 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1248 If MINIFRAME is a window, include only its own frame
1249 and any frame now using that window as the minibuffer.
1250 If MINIFRAME is `visible', include all visible frames.
1251 If MINIFRAME is 0, include all visible and iconified frames.
1252 Otherwise, include all frames. */)
1254 Lisp_Object frame
, miniframe
;
1257 frame
= selected_frame
;
1259 CHECK_LIVE_FRAME (frame
);
1260 return next_frame (frame
, miniframe
);
1263 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1264 doc
: /* Return the previous frame in the frame list before FRAME.
1265 It considers only frames on the same terminal as FRAME.
1266 By default, skip minibuffer-only frames.
1267 If omitted, FRAME defaults to the selected frame.
1268 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1269 If MINIFRAME is a window, include only its own frame
1270 and any frame now using that window as the minibuffer.
1271 If MINIFRAME is `visible', include all visible frames.
1272 If MINIFRAME is 0, include all visible and iconified frames.
1273 Otherwise, include all frames. */)
1275 Lisp_Object frame
, miniframe
;
1278 frame
= selected_frame
;
1279 CHECK_LIVE_FRAME (frame
);
1280 return prev_frame (frame
, miniframe
);
1283 /* Return 1 if it is ok to delete frame F;
1284 0 if all frames aside from F are invisible.
1285 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1288 other_visible_frames (f
)
1291 /* We know the selected frame is visible,
1292 so if F is some other frame, it can't be the sole visible one. */
1293 if (f
== SELECTED_FRAME ())
1298 for (frames
= Vframe_list
;
1300 frames
= XCDR (frames
))
1304 this = XCAR (frames
);
1305 /* Verify that the frame's window still exists
1306 and we can still talk to it. And note any recent change
1308 #ifdef HAVE_WINDOW_SYSTEM
1309 if (FRAME_WINDOW_P (XFRAME (this)))
1311 x_sync (XFRAME (this));
1312 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1316 if (FRAME_VISIBLE_P (XFRAME (this))
1317 || FRAME_ICONIFIED_P (XFRAME (this))
1318 /* Allow deleting the terminal frame when at least
1319 one X frame exists! */
1320 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1328 /* Error handler for `delete-frame-functions'. */
1330 delete_frame_handler (Lisp_Object arg
)
1332 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1336 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1337 doc
: /* Delete FRAME, permanently eliminating it from use.
1338 If omitted, FRAME defaults to the selected frame.
1339 A frame may not be deleted if its minibuffer is used by other frames.
1340 Normally, you may not delete a frame if all other frames are invisible,
1341 but if the second optional argument FORCE is non-nil, you may do so.
1343 This function runs `delete-frame-functions' before actually deleting the
1344 frame, unless the frame is a tooltip.
1345 The functions are run with one arg, the frame to be deleted.
1346 But FORCE inhibits this too. */)
1347 /* FORCE is non-nil when handling a disconnected terminal. */
1349 Lisp_Object frame
, force
;
1352 struct frame
*sf
= SELECTED_FRAME ();
1355 int minibuffer_selected
;
1357 if (EQ (frame
, Qnil
))
1360 XSETFRAME (frame
, f
);
1364 CHECK_FRAME (frame
);
1368 if (! FRAME_LIVE_P (f
))
1371 if (NILP (force
) && !other_visible_frames (f
))
1372 error ("Attempt to delete the sole visible or iconified frame");
1375 /* This is a nice idea, but x_connection_closed needs to be able
1376 to delete the last frame, if it is gone. */
1377 if (NILP (XCDR (Vframe_list
)))
1378 error ("Attempt to delete the only frame");
1381 /* Does this frame have a minibuffer, and is it the surrogate
1382 minibuffer for any other frame? */
1383 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1387 for (frames
= Vframe_list
;
1389 frames
= XCDR (frames
))
1392 this = XCAR (frames
);
1394 if (! EQ (this, frame
)
1396 WINDOW_FRAME (XWINDOW
1397 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1399 /* If we MUST delete this frame, delete the other first. */
1401 Fdelete_frame (this, force
);
1403 error ("Attempt to delete a surrogate minibuffer frame");
1408 /* Run `delete-frame-functions'
1409 unless FORCE is true or frame is a tooltip.
1410 FORCE is set when handling a disconnect from the terminal,
1411 so we don't dare call Lisp code. */
1412 if (!NILP (Vrun_hooks
) && NILP (force
)
1413 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1415 Lisp_Object args
[2];
1416 struct gcpro gcpro1
, gcpro2
;
1418 /* Don't let a rogue function in `delete-frame-functions'
1419 prevent the frame deletion. */
1420 GCPRO2 (args
[0], args
[1]);
1421 args
[0] = intern ("delete-frame-functions");
1423 internal_condition_case_2 (Frun_hook_with_args
, 2, args
,
1424 Qt
, delete_frame_handler
);
1428 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1429 if (! FRAME_LIVE_P (f
))
1432 /* At this point, we are committed to deleting the frame.
1433 There is no more chance for errors to prevent it. */
1435 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1437 /* Don't let the frame remain selected. */
1440 Lisp_Object tail
, frame1
;
1442 /* Look for another visible frame on the same terminal. */
1443 frame1
= next_frame (frame
, Qvisible
);
1445 /* If there is none, find *some* other frame. */
1446 if (NILP (frame1
) || EQ (frame1
, frame
))
1448 FOR_EACH_FRAME (tail
, frame1
)
1450 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1455 do_switch_frame (frame1
, 0, 1);
1456 sf
= SELECTED_FRAME ();
1459 /* Don't allow minibuf_window to remain on a deleted frame. */
1460 if (EQ (f
->minibuffer_window
, minibuf_window
))
1462 Fset_window_buffer (sf
->minibuffer_window
,
1463 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1464 minibuf_window
= sf
->minibuffer_window
;
1466 /* If the dying minibuffer window was selected,
1467 select the new one. */
1468 if (minibuffer_selected
)
1469 Fselect_window (minibuf_window
, Qnil
);
1472 /* Don't let echo_area_window to remain on a deleted frame. */
1473 if (EQ (f
->minibuffer_window
, echo_area_window
))
1474 echo_area_window
= sf
->minibuffer_window
;
1476 /* Clear any X selections for this frame. */
1477 #ifdef HAVE_X_WINDOWS
1479 x_clear_frame_selections (f
);
1482 if (FRAME_MAC_P (f
))
1483 x_clear_frame_selections (f
);
1487 This function must be called before the window tree of the
1488 frame is deleted because windows contain dynamically allocated
1492 #ifdef USE_FONT_BACKEND
1493 /* Give chance to each font driver to free a frame specific data. */
1494 font_update_drivers (f
, Qnil
);
1495 #endif /* USE_FONT_BACKEND */
1497 /* Mark all the windows that used to be on FRAME as deleted, and then
1498 remove the reference to them. */
1499 delete_all_subwindows (XWINDOW (f
->root_window
));
1500 f
->root_window
= Qnil
;
1502 Vframe_list
= Fdelq (frame
, Vframe_list
);
1503 FRAME_SET_VISIBLE (f
, 0);
1507 if (f
->decode_mode_spec_buffer
)
1508 xfree (f
->decode_mode_spec_buffer
);
1509 if (FRAME_INSERT_COST (f
))
1510 xfree (FRAME_INSERT_COST (f
));
1511 if (FRAME_DELETEN_COST (f
))
1512 xfree (FRAME_DELETEN_COST (f
));
1513 if (FRAME_INSERTN_COST (f
))
1514 xfree (FRAME_INSERTN_COST (f
));
1515 if (FRAME_DELETE_COST (f
))
1516 xfree (FRAME_DELETE_COST (f
));
1517 if (FRAME_MESSAGE_BUF (f
))
1518 xfree (FRAME_MESSAGE_BUF (f
));
1520 /* Since some events are handled at the interrupt level, we may get
1521 an event for f at any time; if we zero out the frame's terminal
1522 now, then we may trip up the event-handling code. Instead, we'll
1523 promise that the terminal of the frame must be valid until we
1524 have called the window-system-dependent frame destruction
1527 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1528 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1531 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1532 f
->output_data
.nothing
= 0;
1533 f
->terminal
= 0; /* Now the frame is dead. */
1535 /* If needed, delete the terminal that this frame was on.
1536 (This must be done after the frame is killed.) */
1537 terminal
->reference_count
--;
1538 if (terminal
->reference_count
== 0)
1541 if (terminal
->delete_terminal_hook
)
1542 (*terminal
->delete_terminal_hook
) (terminal
);
1544 delete_terminal (terminal
);
1548 kb
= terminal
->kboard
;
1552 /* If we've deleted the last_nonminibuf_frame, then try to find
1554 if (f
== last_nonminibuf_frame
)
1558 last_nonminibuf_frame
= 0;
1560 for (frames
= Vframe_list
;
1562 frames
= XCDR (frames
))
1564 f
= XFRAME (XCAR (frames
));
1565 if (!FRAME_MINIBUF_ONLY_P (f
))
1567 last_nonminibuf_frame
= f
;
1573 /* If there's no other frame on the same kboard, get out of
1574 single-kboard state if we're in it for this kboard. */
1578 /* Some frame we found on the same kboard, or nil if there are none. */
1579 Lisp_Object frame_on_same_kboard
;
1581 frame_on_same_kboard
= Qnil
;
1583 for (frames
= Vframe_list
;
1585 frames
= XCDR (frames
))
1590 this = XCAR (frames
);
1595 if (kb
== FRAME_KBOARD (f1
))
1596 frame_on_same_kboard
= this;
1599 if (NILP (frame_on_same_kboard
))
1600 not_single_kboard_state (kb
);
1604 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1605 find another one. Prefer minibuffer-only frames, but also notice
1606 frames with other windows. */
1607 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1611 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1612 Lisp_Object frame_with_minibuf
;
1613 /* Some frame we found on the same kboard, or nil if there are none. */
1614 Lisp_Object frame_on_same_kboard
;
1616 frame_on_same_kboard
= Qnil
;
1617 frame_with_minibuf
= Qnil
;
1619 for (frames
= Vframe_list
;
1621 frames
= XCDR (frames
))
1626 this = XCAR (frames
);
1631 /* Consider only frames on the same kboard
1632 and only those with minibuffers. */
1633 if (kb
== FRAME_KBOARD (f1
)
1634 && FRAME_HAS_MINIBUF_P (f1
))
1636 frame_with_minibuf
= this;
1637 if (FRAME_MINIBUF_ONLY_P (f1
))
1641 if (kb
== FRAME_KBOARD (f1
))
1642 frame_on_same_kboard
= this;
1645 if (!NILP (frame_on_same_kboard
))
1647 /* We know that there must be some frame with a minibuffer out
1648 there. If this were not true, all of the frames present
1649 would have to be minibufferless, which implies that at some
1650 point their minibuffer frames must have been deleted, but
1651 that is prohibited at the top; you can't delete surrogate
1652 minibuffer frames. */
1653 if (NILP (frame_with_minibuf
))
1656 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1659 /* No frames left on this kboard--say no minibuffer either. */
1660 kb
->Vdefault_minibuffer_frame
= Qnil
;
1663 /* Cause frame titles to update--necessary if we now have just one frame. */
1664 update_mode_lines
= 1;
1669 /* Return mouse position in character cell units. */
1671 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1672 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1673 The position is given in character cells, where (0, 0) is the
1674 upper-left corner of the frame, X is the horizontal offset, and Y is
1675 the vertical offset.
1676 If Emacs is running on a mouseless terminal or hasn't been programmed
1677 to read the mouse position, it returns the selected frame for FRAME
1678 and nil for X and Y.
1679 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1680 passing the normal return value to that function as an argument,
1681 and returns whatever that function returns. */)
1685 Lisp_Object lispy_dummy
;
1686 enum scroll_bar_part party_dummy
;
1687 Lisp_Object x
, y
, retval
;
1689 unsigned long long_dummy
;
1690 struct gcpro gcpro1
;
1692 f
= SELECTED_FRAME ();
1695 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1696 /* It's okay for the hook to refrain from storing anything. */
1697 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1698 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1699 &lispy_dummy
, &party_dummy
,
1706 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1711 XSETFRAME (lispy_dummy
, f
);
1712 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1714 if (!NILP (Vmouse_position_function
))
1715 retval
= call1 (Vmouse_position_function
, retval
);
1716 RETURN_UNGCPRO (retval
);
1719 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1720 Smouse_pixel_position
, 0, 0, 0,
1721 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1722 The position is given in pixel units, where (0, 0) is the
1723 upper-left corner of the frame, X is the horizontal offset, and Y is
1724 the vertical offset.
1725 If Emacs is running on a mouseless terminal or hasn't been programmed
1726 to read the mouse position, it returns the selected frame for FRAME
1727 and nil for X and Y. */)
1731 Lisp_Object lispy_dummy
;
1732 enum scroll_bar_part party_dummy
;
1734 unsigned long long_dummy
;
1736 f
= SELECTED_FRAME ();
1739 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1740 /* It's okay for the hook to refrain from storing anything. */
1741 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1742 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1743 &lispy_dummy
, &party_dummy
,
1747 XSETFRAME (lispy_dummy
, f
);
1748 return Fcons (lispy_dummy
, Fcons (x
, y
));
1751 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1752 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1753 Coordinates are relative to the frame, not a window,
1754 so the coordinates of the top left character in the frame
1755 may be nonzero due to left-hand scroll bars or the menu bar.
1757 The position is given in character cells, where (0, 0) is the
1758 upper-left corner of the frame, X is the horizontal offset, and Y is
1759 the vertical offset.
1761 This function is a no-op for an X frame that is not visible.
1762 If you have just created a frame, you must wait for it to become visible
1763 before calling this function on it, like this.
1764 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1766 Lisp_Object frame
, x
, y
;
1768 CHECK_LIVE_FRAME (frame
);
1772 /* I think this should be done with a hook. */
1773 #ifdef HAVE_WINDOW_SYSTEM
1774 if (FRAME_WINDOW_P (XFRAME (frame
)))
1775 /* Warping the mouse will cause enternotify and focus events. */
1776 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1778 #if defined (MSDOS) && defined (HAVE_MOUSE)
1779 if (FRAME_MSDOS_P (XFRAME (frame
)))
1781 Fselect_frame (frame
);
1782 mouse_moveto (XINT (x
), XINT (y
));
1787 Fselect_frame (frame
);
1788 term_mouse_moveto (XINT (x
), XINT (y
));
1797 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1798 Sset_mouse_pixel_position
, 3, 3, 0,
1799 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1800 The position is given in pixels, where (0, 0) is the upper-left corner
1801 of the frame, X is the horizontal offset, and Y is the vertical offset.
1803 Note, this is a no-op for an X frame that is not visible.
1804 If you have just created a frame, you must wait for it to become visible
1805 before calling this function on it, like this.
1806 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1808 Lisp_Object frame
, x
, y
;
1810 CHECK_LIVE_FRAME (frame
);
1814 /* I think this should be done with a hook. */
1815 #ifdef HAVE_WINDOW_SYSTEM
1816 if (FRAME_WINDOW_P (XFRAME (frame
)))
1817 /* Warping the mouse will cause enternotify and focus events. */
1818 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1820 #if defined (MSDOS) && defined (HAVE_MOUSE)
1821 if (FRAME_MSDOS_P (XFRAME (frame
)))
1823 Fselect_frame (frame
);
1824 mouse_moveto (XINT (x
), XINT (y
));
1829 Fselect_frame (frame
);
1830 term_mouse_moveto (XINT (x
), XINT (y
));
1839 static void make_frame_visible_1
P_ ((Lisp_Object
));
1841 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1843 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1844 If omitted, FRAME defaults to the currently selected frame. */)
1849 frame
= selected_frame
;
1851 CHECK_LIVE_FRAME (frame
);
1853 /* I think this should be done with a hook. */
1854 #ifdef HAVE_WINDOW_SYSTEM
1855 if (FRAME_WINDOW_P (XFRAME (frame
)))
1857 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1858 x_make_frame_visible (XFRAME (frame
));
1862 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1864 /* Make menu bar update for the Buffers and Frames menus. */
1865 windows_or_buffers_changed
++;
1870 /* Update the display_time slot of the buffers shown in WINDOW
1871 and all its descendents. */
1874 make_frame_visible_1 (window
)
1879 for (;!NILP (window
); window
= w
->next
)
1881 w
= XWINDOW (window
);
1883 if (!NILP (w
->buffer
))
1884 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1886 if (!NILP (w
->vchild
))
1887 make_frame_visible_1 (w
->vchild
);
1888 if (!NILP (w
->hchild
))
1889 make_frame_visible_1 (w
->hchild
);
1893 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1895 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1896 If omitted, FRAME defaults to the currently selected frame.
1897 Normally you may not make FRAME invisible if all other frames are invisible,
1898 but if the second optional argument FORCE is non-nil, you may do so. */)
1900 Lisp_Object frame
, force
;
1903 frame
= selected_frame
;
1905 CHECK_LIVE_FRAME (frame
);
1907 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1908 error ("Attempt to make invisible the sole visible or iconified frame");
1910 #if 0 /* This isn't logically necessary, and it can do GC. */
1911 /* Don't let the frame remain selected. */
1912 if (EQ (frame
, selected_frame
))
1913 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1916 /* Don't allow minibuf_window to remain on a deleted frame. */
1917 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1919 struct frame
*sf
= XFRAME (selected_frame
);
1920 Fset_window_buffer (sf
->minibuffer_window
,
1921 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1922 minibuf_window
= sf
->minibuffer_window
;
1925 /* I think this should be done with a hook. */
1926 #ifdef HAVE_WINDOW_SYSTEM
1927 if (FRAME_WINDOW_P (XFRAME (frame
)))
1928 x_make_frame_invisible (XFRAME (frame
));
1931 /* Make menu bar update for the Buffers and Frames menus. */
1932 windows_or_buffers_changed
++;
1937 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1939 doc
: /* Make the frame FRAME into an icon.
1940 If omitted, FRAME defaults to the currently selected frame. */)
1945 frame
= selected_frame
;
1947 CHECK_LIVE_FRAME (frame
);
1949 #if 0 /* This isn't logically necessary, and it can do GC. */
1950 /* Don't let the frame remain selected. */
1951 if (EQ (frame
, selected_frame
))
1952 Fhandle_switch_frame (next_frame (frame
, Qt
));
1955 /* Don't allow minibuf_window to remain on a deleted frame. */
1956 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1958 struct frame
*sf
= XFRAME (selected_frame
);
1959 Fset_window_buffer (sf
->minibuffer_window
,
1960 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1961 minibuf_window
= sf
->minibuffer_window
;
1964 /* I think this should be done with a hook. */
1965 #ifdef HAVE_WINDOW_SYSTEM
1966 if (FRAME_WINDOW_P (XFRAME (frame
)))
1967 x_iconify_frame (XFRAME (frame
));
1970 /* Make menu bar update for the Buffers and Frames menus. */
1971 windows_or_buffers_changed
++;
1976 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1978 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1979 A frame that is not \"visible\" is not updated and, if it works through
1980 a window system, it may not show at all.
1981 Return the symbol `icon' if frame is visible only as an icon.
1983 On a text-only terminal, all frames are considered visible, whether
1984 they are currently being displayed or not, and this function returns t
1989 CHECK_LIVE_FRAME (frame
);
1991 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1993 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1995 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
2000 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
2002 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
2005 Lisp_Object tail
, frame
;
2010 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
2012 frame
= XCAR (tail
);
2013 if (!FRAMEP (frame
))
2016 if (FRAME_VISIBLE_P (f
))
2017 value
= Fcons (frame
, value
);
2023 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2024 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2025 If FRAME is invisible or iconified, make it visible.
2026 If you don't specify a frame, the selected frame is used.
2027 If Emacs is displaying on an ordinary terminal or some other device which
2028 doesn't support multiple overlapping frames, this function does nothing. */)
2034 frame
= selected_frame
;
2036 CHECK_LIVE_FRAME (frame
);
2040 /* Do like the documentation says. */
2041 Fmake_frame_visible (frame
);
2043 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2044 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2049 /* Should we have a corresponding function called Flower_Power? */
2050 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2051 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2052 If you don't specify a frame, the selected frame is used.
2053 If Emacs is displaying on an ordinary terminal or some other device which
2054 doesn't support multiple overlapping frames, this function does nothing. */)
2061 frame
= selected_frame
;
2063 CHECK_LIVE_FRAME (frame
);
2067 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2068 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2074 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2076 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2077 In other words, switch-frame events caused by events in FRAME will
2078 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2079 FOCUS-FRAME after reading an event typed at FRAME.
2081 If FOCUS-FRAME is omitted or nil, any existing redirection is
2082 cancelled, and the frame again receives its own keystrokes.
2084 Focus redirection is useful for temporarily redirecting keystrokes to
2085 a surrogate minibuffer frame when a frame doesn't have its own
2088 A frame's focus redirection can be changed by `select-frame'. If frame
2089 FOO is selected, and then a different frame BAR is selected, any
2090 frames redirecting their focus to FOO are shifted to redirect their
2091 focus to BAR. This allows focus redirection to work properly when the
2092 user switches from one frame to another using `select-window'.
2094 This means that a frame whose focus is redirected to itself is treated
2095 differently from a frame whose focus is redirected to nil; the former
2096 is affected by `select-frame', while the latter is not.
2098 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2099 (frame
, focus_frame
)
2100 Lisp_Object frame
, focus_frame
;
2104 /* Note that we don't check for a live frame here. It's reasonable
2105 to redirect the focus of a frame you're about to delete, if you
2106 know what other frame should receive those keystrokes. */
2107 CHECK_FRAME (frame
);
2109 if (! NILP (focus_frame
))
2110 CHECK_LIVE_FRAME (focus_frame
);
2114 f
->focus_frame
= focus_frame
;
2116 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2117 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2123 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2124 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2125 This returns nil if FRAME's focus is not redirected.
2126 See `redirect-frame-focus'. */)
2130 CHECK_LIVE_FRAME (frame
);
2132 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2137 /* Return the value of frame parameter PROP in frame FRAME. */
2140 get_frame_param (frame
, prop
)
2141 register struct frame
*frame
;
2144 register Lisp_Object tem
;
2146 tem
= Fassq (prop
, frame
->param_alist
);
2152 /* Return the buffer-predicate of the selected frame. */
2155 frame_buffer_predicate (frame
)
2158 return XFRAME (frame
)->buffer_predicate
;
2161 /* Return the buffer-list of the selected frame. */
2164 frame_buffer_list (frame
)
2167 return XFRAME (frame
)->buffer_list
;
2170 /* Set the buffer-list of the selected frame. */
2173 set_frame_buffer_list (frame
, list
)
2174 Lisp_Object frame
, list
;
2176 XFRAME (frame
)->buffer_list
= list
;
2179 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2182 frames_discard_buffer (buffer
)
2185 Lisp_Object frame
, tail
;
2187 FOR_EACH_FRAME (tail
, frame
)
2189 XFRAME (frame
)->buffer_list
2190 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2191 XFRAME (frame
)->buried_buffer_list
2192 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2196 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2197 If the alist already has an element for PROP, we change it. */
2200 store_in_alist (alistptr
, prop
, val
)
2201 Lisp_Object
*alistptr
, val
;
2204 register Lisp_Object tem
;
2206 tem
= Fassq (prop
, *alistptr
);
2208 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2214 frame_name_fnn_p (str
, len
)
2218 if (len
> 1 && str
[0] == 'F')
2222 strtol (str
+ 1, &end_ptr
, 10);
2224 if (end_ptr
== str
+ len
)
2230 /* Set the name of the terminal frame. Also used by MSDOS frames.
2231 Modeled after x_set_name which is used for WINDOW frames. */
2234 set_term_frame_name (f
, name
)
2238 f
->explicit_name
= ! NILP (name
);
2240 /* If NAME is nil, set the name to F<num>. */
2245 /* Check for no change needed in this very common case
2246 before we do any consing. */
2247 if (frame_name_fnn_p (SDATA (f
->name
),
2252 sprintf (namebuf
, "F%d", tty_frame_count
);
2253 name
= build_string (namebuf
);
2257 CHECK_STRING (name
);
2259 /* Don't change the name if it's already NAME. */
2260 if (! NILP (Fstring_equal (name
, f
->name
)))
2263 /* Don't allow the user to set the frame name to F<num>, so it
2264 doesn't clash with the names we generate for terminal frames. */
2265 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2266 error ("Frame names of the form F<num> are usurped by Emacs");
2270 update_mode_lines
= 1;
2274 store_frame_param (f
, prop
, val
)
2276 Lisp_Object prop
, val
;
2278 register Lisp_Object old_alist_elt
;
2280 /* The buffer-list parameters are stored in a special place and not
2282 if (EQ (prop
, Qbuffer_list
))
2284 f
->buffer_list
= val
;
2287 if (EQ (prop
, Qburied_buffer_list
))
2289 f
->buried_buffer_list
= val
;
2293 /* If PROP is a symbol which is supposed to have frame-local values,
2294 and it is set up based on this frame, switch to the global
2295 binding. That way, we can create or alter the frame-local binding
2296 without messing up the symbol's status. */
2299 Lisp_Object valcontents
;
2300 valcontents
= SYMBOL_VALUE (prop
);
2301 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2302 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2303 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2304 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2305 swap_in_global_binding (prop
);
2309 /* The tty color mode needs to be set before the frame's parameter
2310 alist is updated with the new value, because set_tty_color_mode
2311 wants to look at the old mode. */
2312 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2313 set_tty_color_mode (f
, val
);
2316 /* Update the frame parameter alist. */
2317 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2318 if (EQ (old_alist_elt
, Qnil
))
2319 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2321 Fsetcdr (old_alist_elt
, val
);
2323 /* Update some other special parameters in their special places
2324 in addition to the alist. */
2326 if (EQ (prop
, Qbuffer_predicate
))
2327 f
->buffer_predicate
= val
;
2329 if (! FRAME_WINDOW_P (f
))
2331 if (EQ (prop
, Qmenu_bar_lines
))
2332 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2333 else if (EQ (prop
, Qname
))
2334 set_term_frame_name (f
, val
);
2337 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2339 if (! MINI_WINDOW_P (XWINDOW (val
)))
2340 error ("Surrogate minibuffer windows must be minibuffer windows");
2342 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2343 && !EQ (val
, f
->minibuffer_window
))
2344 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2346 /* Install the chosen minibuffer window, with proper buffer. */
2347 f
->minibuffer_window
= val
;
2351 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2352 doc
: /* Return the parameters-alist of frame FRAME.
2353 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2354 The meaningful PARMs depend on the kind of frame.
2355 If FRAME is omitted, return information on the currently selected frame. */)
2362 struct gcpro gcpro1
;
2365 frame
= selected_frame
;
2367 CHECK_FRAME (frame
);
2370 if (!FRAME_LIVE_P (f
))
2373 alist
= Fcopy_alist (f
->param_alist
);
2376 if (!FRAME_WINDOW_P (f
))
2378 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2379 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2382 /* If the frame's parameter alist says the colors are
2383 unspecified and reversed, take the frame's background pixel
2384 for foreground and vice versa. */
2385 elt
= Fassq (Qforeground_color
, alist
);
2386 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2388 if (strncmp (SDATA (XCDR (elt
)),
2390 SCHARS (XCDR (elt
))) == 0)
2391 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2392 else if (strncmp (SDATA (XCDR (elt
)),
2394 SCHARS (XCDR (elt
))) == 0)
2395 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2398 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2399 elt
= Fassq (Qbackground_color
, alist
);
2400 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2402 if (strncmp (SDATA (XCDR (elt
)),
2404 SCHARS (XCDR (elt
))) == 0)
2405 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2406 else if (strncmp (SDATA (XCDR (elt
)),
2408 SCHARS (XCDR (elt
))) == 0)
2409 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2412 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2413 store_in_alist (&alist
, intern ("font"),
2414 build_string (FRAME_MSDOS_P (f
)
2416 : FRAME_W32_P (f
) ? "w32term"
2419 store_in_alist (&alist
, Qname
, f
->name
);
2420 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2421 store_in_alist (&alist
, Qheight
, make_number (height
));
2422 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2423 store_in_alist (&alist
, Qwidth
, make_number (width
));
2424 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2425 store_in_alist (&alist
, Qminibuffer
,
2426 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2427 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2428 : FRAME_MINIBUF_WINDOW (f
)));
2429 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2430 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2431 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2433 /* I think this should be done with a hook. */
2434 #ifdef HAVE_WINDOW_SYSTEM
2435 if (FRAME_WINDOW_P (f
))
2436 x_report_frame_params (f
, &alist
);
2440 /* This ought to be correct in f->param_alist for an X frame. */
2442 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2443 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2451 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2452 doc
: /* Return FRAME's value for parameter PARAMETER.
2453 If FRAME is nil, describe the currently selected frame. */)
2455 Lisp_Object frame
, parameter
;
2461 frame
= selected_frame
;
2463 CHECK_FRAME (frame
);
2464 CHECK_SYMBOL (parameter
);
2469 if (FRAME_LIVE_P (f
))
2471 /* Avoid consing in frequent cases. */
2472 if (EQ (parameter
, Qname
))
2474 #ifdef HAVE_X_WINDOWS
2475 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2476 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2477 #endif /* HAVE_X_WINDOWS */
2478 else if (EQ (parameter
, Qbackground_color
)
2479 || EQ (parameter
, Qforeground_color
))
2481 value
= Fassq (parameter
, f
->param_alist
);
2484 value
= XCDR (value
);
2485 /* Fframe_parameters puts the actual fg/bg color names,
2486 even if f->param_alist says otherwise. This is
2487 important when param_alist's notion of colors is
2488 "unspecified". We need to do the same here. */
2489 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2491 const char *color_name
;
2494 if (EQ (parameter
, Qbackground_color
))
2496 color_name
= SDATA (value
);
2497 csz
= SCHARS (value
);
2498 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2499 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2500 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2501 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2503 else if (EQ (parameter
, Qforeground_color
))
2505 color_name
= SDATA (value
);
2506 csz
= SCHARS (value
);
2507 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2508 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2509 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2510 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2515 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2517 else if (EQ (parameter
, Qdisplay_type
)
2518 || EQ (parameter
, Qbackground_mode
))
2519 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2521 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2528 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2529 Smodify_frame_parameters
, 2, 2, 0,
2530 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2531 If FRAME is nil, it defaults to the selected frame.
2532 ALIST is an alist of parameters to change and their new values.
2533 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2534 The meaningful PARMs depend on the kind of frame.
2535 Undefined PARMs are ignored, but stored in the frame's parameter list
2536 so that `frame-parameters' will return them.
2538 The value of frame parameter FOO can also be accessed
2539 as a frame-local binding for the variable FOO, if you have
2540 enabled such bindings for that variable with `make-variable-frame-local'. */)
2542 Lisp_Object frame
, alist
;
2545 register Lisp_Object tail
, prop
, val
;
2547 if (EQ (frame
, Qnil
))
2548 frame
= selected_frame
;
2549 CHECK_LIVE_FRAME (frame
);
2552 /* I think this should be done with a hook. */
2553 #ifdef HAVE_WINDOW_SYSTEM
2554 if (FRAME_WINDOW_P (f
))
2555 x_set_frame_parameters (f
, alist
);
2559 if (FRAME_MSDOS_P (f
))
2560 IT_set_frame_parameters (f
, alist
);
2565 int length
= XINT (Flength (alist
));
2568 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2570 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2572 /* Extract parm names and values into those vectors. */
2575 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2580 parms
[i
] = Fcar (elt
);
2581 values
[i
] = Fcdr (elt
);
2585 /* Now process them in reverse of specified order. */
2586 for (i
--; i
>= 0; i
--)
2590 store_frame_param (f
, prop
, val
);
2592 /* Changing the background color might change the background
2593 mode, so that we have to load new defface specs.
2594 Call frame-set-background-mode to do that. */
2595 if (EQ (prop
, Qbackground_color
))
2596 call1 (Qframe_set_background_mode
, frame
);
2602 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2604 doc
: /* Height in pixels of a line in the font in frame FRAME.
2605 If FRAME is omitted, the selected frame is used.
2606 For a terminal frame, the value is always 1. */)
2613 frame
= selected_frame
;
2614 CHECK_FRAME (frame
);
2617 #ifdef HAVE_WINDOW_SYSTEM
2618 if (FRAME_WINDOW_P (f
))
2619 return make_number (x_char_height (f
));
2622 return make_number (1);
2626 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2628 doc
: /* Width in pixels of characters in the font in frame FRAME.
2629 If FRAME is omitted, the selected frame is used.
2630 On a graphical screen, the width is the standard width of the default font.
2631 For a terminal screen, the value is always 1. */)
2638 frame
= selected_frame
;
2639 CHECK_FRAME (frame
);
2642 #ifdef HAVE_WINDOW_SYSTEM
2643 if (FRAME_WINDOW_P (f
))
2644 return make_number (x_char_width (f
));
2647 return make_number (1);
2650 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2651 Sframe_pixel_height
, 0, 1, 0,
2652 doc
: /* Return a FRAME's height in pixels.
2653 This counts only the height available for text lines,
2654 not menu bars on window-system Emacs frames.
2655 For a terminal frame, the result really gives the height in characters.
2656 If FRAME is omitted, the selected frame is used. */)
2663 frame
= selected_frame
;
2664 CHECK_FRAME (frame
);
2667 #ifdef HAVE_WINDOW_SYSTEM
2668 if (FRAME_WINDOW_P (f
))
2669 return make_number (x_pixel_height (f
));
2672 return make_number (FRAME_LINES (f
));
2675 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2676 Sframe_pixel_width
, 0, 1, 0,
2677 doc
: /* Return FRAME's width in pixels.
2678 For a terminal frame, the result really gives the width in characters.
2679 If FRAME is omitted, the selected frame is used. */)
2686 frame
= selected_frame
;
2687 CHECK_FRAME (frame
);
2690 #ifdef HAVE_WINDOW_SYSTEM
2691 if (FRAME_WINDOW_P (f
))
2692 return make_number (x_pixel_width (f
));
2695 return make_number (FRAME_COLS (f
));
2698 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2699 doc
: /* Specify that the frame FRAME has LINES lines.
2700 Optional third arg non-nil means that redisplay should use LINES lines
2701 but that the idea of the actual height of the frame should not be changed. */)
2702 (frame
, lines
, pretend
)
2703 Lisp_Object frame
, lines
, pretend
;
2705 register struct frame
*f
;
2707 CHECK_NUMBER (lines
);
2709 frame
= selected_frame
;
2710 CHECK_LIVE_FRAME (frame
);
2713 /* I think this should be done with a hook. */
2714 #ifdef HAVE_WINDOW_SYSTEM
2715 if (FRAME_WINDOW_P (f
))
2717 if (XINT (lines
) != FRAME_LINES (f
))
2718 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2719 do_pending_window_change (0);
2723 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2727 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2728 doc
: /* Specify that the frame FRAME has COLS columns.
2729 Optional third arg non-nil means that redisplay should use COLS columns
2730 but that the idea of the actual width of the frame should not be changed. */)
2731 (frame
, cols
, pretend
)
2732 Lisp_Object frame
, cols
, pretend
;
2734 register struct frame
*f
;
2735 CHECK_NUMBER (cols
);
2737 frame
= selected_frame
;
2738 CHECK_LIVE_FRAME (frame
);
2741 /* I think this should be done with a hook. */
2742 #ifdef HAVE_WINDOW_SYSTEM
2743 if (FRAME_WINDOW_P (f
))
2745 if (XINT (cols
) != FRAME_COLS (f
))
2746 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2747 do_pending_window_change (0);
2751 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2755 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2756 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2758 Lisp_Object frame
, cols
, rows
;
2760 register struct frame
*f
;
2762 CHECK_LIVE_FRAME (frame
);
2763 CHECK_NUMBER (cols
);
2764 CHECK_NUMBER (rows
);
2767 /* I think this should be done with a hook. */
2768 #ifdef HAVE_WINDOW_SYSTEM
2769 if (FRAME_WINDOW_P (f
))
2771 if (XINT (rows
) != FRAME_LINES (f
)
2772 || XINT (cols
) != FRAME_COLS (f
)
2773 || f
->new_text_lines
|| f
->new_text_cols
)
2774 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2775 do_pending_window_change (0);
2779 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2784 DEFUN ("set-frame-position", Fset_frame_position
,
2785 Sset_frame_position
, 3, 3, 0,
2786 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2787 This is actually the position of the upper left corner of the frame.
2788 Negative values for XOFFSET or YOFFSET are interpreted relative to
2789 the rightmost or bottommost possible position (that stays within the screen). */)
2790 (frame
, xoffset
, yoffset
)
2791 Lisp_Object frame
, xoffset
, yoffset
;
2793 register struct frame
*f
;
2795 CHECK_LIVE_FRAME (frame
);
2796 CHECK_NUMBER (xoffset
);
2797 CHECK_NUMBER (yoffset
);
2800 /* I think this should be done with a hook. */
2801 #ifdef HAVE_WINDOW_SYSTEM
2802 if (FRAME_WINDOW_P (f
))
2803 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2810 /***********************************************************************
2812 ***********************************************************************/
2814 /* Connect the frame-parameter names for X frames
2815 to the ways of passing the parameter values to the window system.
2817 The name of a parameter, as a Lisp symbol,
2818 has an `x-frame-parameter' property which is an integer in Lisp
2819 that is an index in this table. */
2821 struct frame_parm_table
{
2823 Lisp_Object
*variable
;
2826 static struct frame_parm_table frame_parms
[] =
2828 {"auto-raise", &Qauto_raise
},
2829 {"auto-lower", &Qauto_lower
},
2830 {"background-color", 0},
2831 {"border-color", &Qborder_color
},
2832 {"border-width", &Qborder_width
},
2833 {"cursor-color", &Qcursor_color
},
2834 {"cursor-type", &Qcursor_type
},
2836 {"foreground-color", 0},
2837 {"icon-name", &Qicon_name
},
2838 {"icon-type", &Qicon_type
},
2839 {"internal-border-width", &Qinternal_border_width
},
2840 {"menu-bar-lines", &Qmenu_bar_lines
},
2841 {"mouse-color", &Qmouse_color
},
2843 {"scroll-bar-width", &Qscroll_bar_width
},
2845 {"unsplittable", &Qunsplittable
},
2846 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2847 {"visibility", &Qvisibility
},
2848 {"tool-bar-lines", &Qtool_bar_lines
},
2849 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2850 {"scroll-bar-background", &Qscroll_bar_background
},
2851 {"screen-gamma", &Qscreen_gamma
},
2852 {"line-spacing", &Qline_spacing
},
2853 {"left-fringe", &Qleft_fringe
},
2854 {"right-fringe", &Qright_fringe
},
2855 {"wait-for-wm", &Qwait_for_wm
},
2856 {"fullscreen", &Qfullscreen
},
2857 #ifdef USE_FONT_BACKEND
2858 {"font-backend", &Qfont_backend
}
2859 #endif /* USE_FONT_BACKEND */
2862 #ifdef HAVE_WINDOW_SYSTEM
2864 extern Lisp_Object Qbox
;
2865 extern Lisp_Object Qtop
;
2867 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2868 wanted positions of the WM window (not Emacs window).
2869 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2870 window (FRAME_X_WINDOW).
2874 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2881 int newwidth
= FRAME_COLS (f
);
2882 int newheight
= FRAME_LINES (f
);
2884 *top_pos
= f
->top_pos
;
2885 *left_pos
= f
->left_pos
;
2887 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2891 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2892 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2893 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2894 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2898 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2902 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2903 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2904 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2905 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2910 *height
= newheight
;
2914 /* Change the parameters of frame F as specified by ALIST.
2915 If a parameter is not specially recognized, do nothing special;
2916 otherwise call the `x_set_...' function for that parameter.
2917 Except for certain geometry properties, always call store_frame_param
2918 to store the new value in the parameter alist. */
2921 x_set_frame_parameters (f
, alist
)
2927 /* If both of these parameters are present, it's more efficient to
2928 set them both at once. So we wait until we've looked at the
2929 entire list before we set them. */
2933 Lisp_Object left
, top
;
2935 /* Same with these. */
2936 Lisp_Object icon_left
, icon_top
;
2938 /* Record in these vectors all the parms specified. */
2940 Lisp_Object
*values
;
2942 int left_no_change
= 0, top_no_change
= 0;
2943 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2944 int fullscreen_is_being_set
= 0;
2946 struct gcpro gcpro1
, gcpro2
;
2949 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2952 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2953 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2955 /* Extract parm names and values into those vectors. */
2958 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2963 parms
[i
] = Fcar (elt
);
2964 values
[i
] = Fcdr (elt
);
2967 /* TAIL and ALIST are not used again below here. */
2968 alist
= tail
= Qnil
;
2970 GCPRO2 (*parms
, *values
);
2974 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2975 because their values appear in VALUES and strings are not valid. */
2976 top
= left
= Qunbound
;
2977 icon_left
= icon_top
= Qunbound
;
2979 /* Provide default values for HEIGHT and WIDTH. */
2980 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2981 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2983 /* Process foreground_color and background_color before anything else.
2984 They are independent of other properties, but other properties (e.g.,
2985 cursor_color) are dependent upon them. */
2986 /* Process default font as well, since fringe widths depends on it. */
2987 /* Also, process fullscreen, width and height depend upon that */
2988 for (p
= 0; p
< i
; p
++)
2990 Lisp_Object prop
, val
;
2994 if (EQ (prop
, Qforeground_color
)
2995 || EQ (prop
, Qbackground_color
)
2997 || EQ (prop
, Qfullscreen
))
2999 register Lisp_Object param_index
, old_value
;
3000 int count
= SPECPDL_INDEX ();
3002 old_value
= get_frame_param (f
, prop
);
3003 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
3005 if (NILP (Fequal (val
, old_value
)))
3007 /* For :font attributes, the frame_parm_handler
3008 x_set_font calls `face-set-after-frame-default'.
3009 Unless we bind inhibit-face-set-after-frame-default
3010 here, this would reset the :font attribute that we
3011 just applied to the default value for new faces. */
3012 specbind (Qinhibit_face_set_after_frame_default
, Qt
);
3014 store_frame_param (f
, prop
, val
);
3016 param_index
= Fget (prop
, Qx_frame_parameter
);
3017 if (NATNUMP (param_index
)
3018 && (XFASTINT (param_index
)
3019 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3020 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3021 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3022 unbind_to (count
, Qnil
);
3027 /* Now process them in reverse of specified order. */
3028 for (i
--; i
>= 0; i
--)
3030 Lisp_Object prop
, val
;
3035 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3036 width
= XFASTINT (val
);
3037 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3038 height
= XFASTINT (val
);
3039 else if (EQ (prop
, Qtop
))
3041 else if (EQ (prop
, Qleft
))
3043 else if (EQ (prop
, Qicon_top
))
3045 else if (EQ (prop
, Qicon_left
))
3047 else if (EQ (prop
, Qforeground_color
)
3048 || EQ (prop
, Qbackground_color
)
3050 || EQ (prop
, Qfullscreen
))
3051 /* Processed above. */
3055 register Lisp_Object param_index
, old_value
;
3057 old_value
= get_frame_param (f
, prop
);
3059 store_frame_param (f
, prop
, val
);
3061 param_index
= Fget (prop
, Qx_frame_parameter
);
3062 if (NATNUMP (param_index
)
3063 && (XFASTINT (param_index
)
3064 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3065 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3066 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3070 /* Don't die if just one of these was set. */
3071 if (EQ (left
, Qunbound
))
3074 if (f
->left_pos
< 0)
3075 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3077 XSETINT (left
, f
->left_pos
);
3079 if (EQ (top
, Qunbound
))
3083 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3085 XSETINT (top
, f
->top_pos
);
3088 /* If one of the icon positions was not set, preserve or default it. */
3089 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3091 icon_left_no_change
= 1;
3092 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3093 if (NILP (icon_left
))
3094 XSETINT (icon_left
, 0);
3096 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3098 icon_top_no_change
= 1;
3099 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3100 if (NILP (icon_top
))
3101 XSETINT (icon_top
, 0);
3104 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3106 /* If the frame is visible already and the fullscreen parameter is
3107 being set, it is too late to set WM manager hints to specify
3109 Here we first get the width, height and position that applies to
3110 fullscreen. We then move the frame to the appropriate
3111 position. Resize of the frame is taken care of in the code after
3112 this if-statement. */
3113 int new_left
, new_top
;
3115 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3116 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3117 x_set_offset (f
, new_left
, new_top
, 1);
3120 /* Don't set these parameters unless they've been explicitly
3121 specified. The window might be mapped or resized while we're in
3122 this function, and we don't want to override that unless the lisp
3123 code has asked for it.
3125 Don't set these parameters unless they actually differ from the
3126 window's current parameters; the window may not actually exist
3131 check_frame_size (f
, &height
, &width
);
3133 XSETFRAME (frame
, f
);
3135 if (width
!= FRAME_COLS (f
)
3136 || height
!= FRAME_LINES (f
)
3137 || f
->new_text_lines
|| f
->new_text_cols
)
3138 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3140 if ((!NILP (left
) || !NILP (top
))
3141 && ! (left_no_change
&& top_no_change
)
3142 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3143 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3148 /* Record the signs. */
3149 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3150 if (EQ (left
, Qminus
))
3151 f
->size_hint_flags
|= XNegative
;
3152 else if (INTEGERP (left
))
3154 leftpos
= XINT (left
);
3156 f
->size_hint_flags
|= XNegative
;
3158 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3159 && CONSP (XCDR (left
))
3160 && INTEGERP (XCAR (XCDR (left
))))
3162 leftpos
= - XINT (XCAR (XCDR (left
)));
3163 f
->size_hint_flags
|= XNegative
;
3165 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3166 && CONSP (XCDR (left
))
3167 && INTEGERP (XCAR (XCDR (left
))))
3169 leftpos
= XINT (XCAR (XCDR (left
)));
3172 if (EQ (top
, Qminus
))
3173 f
->size_hint_flags
|= YNegative
;
3174 else if (INTEGERP (top
))
3176 toppos
= XINT (top
);
3178 f
->size_hint_flags
|= YNegative
;
3180 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3181 && CONSP (XCDR (top
))
3182 && INTEGERP (XCAR (XCDR (top
))))
3184 toppos
= - XINT (XCAR (XCDR (top
)));
3185 f
->size_hint_flags
|= YNegative
;
3187 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3188 && CONSP (XCDR (top
))
3189 && INTEGERP (XCAR (XCDR (top
))))
3191 toppos
= XINT (XCAR (XCDR (top
)));
3195 /* Store the numeric value of the position. */
3196 f
->top_pos
= toppos
;
3197 f
->left_pos
= leftpos
;
3199 f
->win_gravity
= NorthWestGravity
;
3201 /* Actually set that position, and convert to absolute. */
3202 x_set_offset (f
, leftpos
, toppos
, -1);
3205 if ((!NILP (icon_left
) || !NILP (icon_top
))
3206 && ! (icon_left_no_change
&& icon_top_no_change
))
3207 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3214 /* Insert a description of internally-recorded parameters of frame X
3215 into the parameter alist *ALISTPTR that is to be given to the user.
3216 Only parameters that are specific to the X window system
3217 and whose values are not correctly recorded in the frame's
3218 param_alist need to be considered here. */
3221 x_report_frame_params (f
, alistptr
)
3223 Lisp_Object
*alistptr
;
3228 /* Represent negative positions (off the top or left screen edge)
3229 in a way that Fmodify_frame_parameters will understand correctly. */
3230 XSETINT (tem
, f
->left_pos
);
3231 if (f
->left_pos
>= 0)
3232 store_in_alist (alistptr
, Qleft
, tem
);
3234 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3236 XSETINT (tem
, f
->top_pos
);
3237 if (f
->top_pos
>= 0)
3238 store_in_alist (alistptr
, Qtop
, tem
);
3240 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3242 store_in_alist (alistptr
, Qborder_width
,
3243 make_number (f
->border_width
));
3244 store_in_alist (alistptr
, Qinternal_border_width
,
3245 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3246 store_in_alist (alistptr
, Qleft_fringe
,
3247 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3248 store_in_alist (alistptr
, Qright_fringe
,
3249 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3250 store_in_alist (alistptr
, Qscroll_bar_width
,
3251 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3253 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3254 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3255 /* nil means "use default width"
3256 for non-toolkit scroll bar.
3257 ruler-mode.el depends on this. */
3259 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3260 store_in_alist (alistptr
, Qwindow_id
,
3261 build_string (buf
));
3262 #ifdef HAVE_X_WINDOWS
3263 #ifdef USE_X_TOOLKIT
3264 /* Tooltip frame may not have this widget. */
3265 if (FRAME_X_OUTPUT (f
)->widget
)
3267 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3268 store_in_alist (alistptr
, Qouter_window_id
,
3269 build_string (buf
));
3271 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3272 FRAME_SAMPLE_VISIBILITY (f
);
3273 store_in_alist (alistptr
, Qvisibility
,
3274 (FRAME_VISIBLE_P (f
) ? Qt
3275 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3276 store_in_alist (alistptr
, Qdisplay
,
3277 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3279 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3282 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3283 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3284 store_in_alist (alistptr
, Qparent_id
, tem
);
3288 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3289 the previous value of that parameter, NEW_VALUE is the new value. */
3292 x_set_fullscreen (f
, new_value
, old_value
)
3294 Lisp_Object new_value
, old_value
;
3296 if (NILP (new_value
))
3297 f
->want_fullscreen
= FULLSCREEN_NONE
;
3298 else if (EQ (new_value
, Qfullboth
))
3299 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3300 else if (EQ (new_value
, Qfullwidth
))
3301 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3302 else if (EQ (new_value
, Qfullheight
))
3303 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3305 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3306 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3310 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3311 the previous value of that parameter, NEW_VALUE is the new value. */
3314 x_set_line_spacing (f
, new_value
, old_value
)
3316 Lisp_Object new_value
, old_value
;
3318 if (NILP (new_value
))
3319 f
->extra_line_spacing
= 0;
3320 else if (NATNUMP (new_value
))
3321 f
->extra_line_spacing
= XFASTINT (new_value
);
3323 signal_error ("Invalid line-spacing", new_value
);
3324 if (FRAME_VISIBLE_P (f
))
3329 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3330 the previous value of that parameter, NEW_VALUE is the new value. */
3333 x_set_screen_gamma (f
, new_value
, old_value
)
3335 Lisp_Object new_value
, old_value
;
3337 Lisp_Object bgcolor
;
3339 if (NILP (new_value
))
3341 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3342 /* The value 0.4545 is the normal viewing gamma. */
3343 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3345 signal_error ("Invalid screen-gamma", new_value
);
3347 /* Apply the new gamma value to the frame background. */
3348 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3349 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3351 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3353 && (XFASTINT (index
)
3354 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3355 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3356 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3360 Fclear_face_cache (Qnil
);
3365 x_set_font (f
, arg
, oldval
)
3367 Lisp_Object arg
, oldval
;
3370 Lisp_Object fontset_name
;
3372 int old_fontset
= FRAME_FONTSET(f
);
3374 #ifdef USE_FONT_BACKEND
3375 if (enable_font_backend
)
3378 Lisp_Object font_object
;
3380 /* ARG is a fontset name, a font name, or a font object.
3381 In the last case, this function never fail. */
3384 fontset
= fs_query_fontset (arg
, 0);
3386 font_object
= font_open_by_name (f
, SDATA (arg
));
3387 else if (fontset
> 0)
3389 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3391 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3397 if (fontset
< 0 && ! NILP (font_object
))
3398 fontset
= new_fontset_from_font (font_object
);
3401 /* Refuse the default fontset. */
3403 else if (NILP (font_object
))
3406 result
= x_new_fontset2 (f
, fontset
, font_object
);
3410 #endif /* USE_FONT_BACKEND */
3413 fontset_name
= Fquery_fontset (arg
, Qnil
);
3416 result
= (STRINGP (fontset_name
)
3417 ? x_new_fontset (f
, fontset_name
)
3418 : x_new_fontset (f
, arg
));
3420 #ifdef USE_FONT_BACKEND
3424 if (EQ (result
, Qnil
))
3425 error ("Font `%s' is not defined", SDATA (arg
));
3426 else if (EQ (result
, Qt
))
3427 error ("The default fontset can't be used for a frame font");
3428 else if (STRINGP (result
))
3430 set_default_ascii_font (result
);
3431 if (STRINGP (fontset_name
))
3433 /* Fontset names are built from ASCII font names, so the
3434 names may be equal despite there was a change. */
3435 if (old_fontset
== FRAME_FONTSET (f
))
3438 store_frame_param (f
, Qfont
, result
);
3440 if (!NILP (Fequal (result
, oldval
)))
3443 /* Recalculate toolbar height. */
3444 f
->n_tool_bar_rows
= 0;
3445 /* Ensure we redraw it. */
3446 clear_current_matrices (f
);
3448 recompute_basic_faces (f
);
3453 do_pending_window_change (0);
3455 /* Don't call `face-set-after-frame-default' when faces haven't been
3456 initialized yet. This is the case when called from
3457 Fx_create_frame. In that case, the X widget or window doesn't
3458 exist either, and we can end up in x_report_frame_params with a
3459 null widget which gives a segfault. */
3460 if (FRAME_FACE_CACHE (f
))
3462 XSETFRAME (frame
, f
);
3463 call1 (Qface_set_after_frame_default
, frame
);
3468 #ifdef USE_FONT_BACKEND
3470 x_set_font_backend (f
, new_value
, old_value
)
3472 Lisp_Object new_value
, old_value
;
3474 if (! NILP (new_value
)
3475 && !CONSP (new_value
))
3479 CHECK_STRING (new_value
);
3480 p0
= p1
= SDATA (new_value
);
3484 while (*p1
&& *p1
!= ',') p1
++;
3486 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3492 new_value
= Fnreverse (new_value
);
3495 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3498 if (FRAME_FONT_OBJECT (f
))
3499 free_all_realized_faces (Qnil
);
3501 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3502 if (NILP (new_value
))
3504 if (NILP (old_value
))
3505 error ("No font backend available");
3506 font_update_drivers (f
, old_value
);
3507 error ("None of specified font backends are available");
3509 store_frame_param (f
, Qfont_backend
, new_value
);
3511 if (FRAME_FONT_OBJECT (f
))
3515 XSETFRAME (frame
, f
);
3516 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3517 ++face_change_count
;
3518 ++windows_or_buffers_changed
;
3521 #endif /* USE_FONT_BACKEND */
3525 x_set_fringe_width (f
, new_value
, old_value
)
3527 Lisp_Object new_value
, old_value
;
3529 compute_fringe_widths (f
, 1);
3533 x_set_border_width (f
, arg
, oldval
)
3535 Lisp_Object arg
, oldval
;
3539 if (XINT (arg
) == f
->border_width
)
3542 if (FRAME_X_WINDOW (f
) != 0)
3543 error ("Cannot change the border width of a frame");
3545 f
->border_width
= XINT (arg
);
3549 x_set_internal_border_width (f
, arg
, oldval
)
3551 Lisp_Object arg
, oldval
;
3553 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3556 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3557 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3558 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3560 #ifdef USE_X_TOOLKIT
3561 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3562 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3565 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3568 if (FRAME_X_WINDOW (f
) != 0)
3570 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3571 SET_FRAME_GARBAGED (f
);
3572 do_pending_window_change (0);
3575 SET_FRAME_GARBAGED (f
);
3579 x_set_visibility (f
, value
, oldval
)
3581 Lisp_Object value
, oldval
;
3584 XSETFRAME (frame
, f
);
3587 Fmake_frame_invisible (frame
, Qt
);
3588 else if (EQ (value
, Qicon
))
3589 Ficonify_frame (frame
);
3591 Fmake_frame_visible (frame
);
3595 x_set_autoraise (f
, arg
, oldval
)
3597 Lisp_Object arg
, oldval
;
3599 f
->auto_raise
= !EQ (Qnil
, arg
);
3603 x_set_autolower (f
, arg
, oldval
)
3605 Lisp_Object arg
, oldval
;
3607 f
->auto_lower
= !EQ (Qnil
, arg
);
3611 x_set_unsplittable (f
, arg
, oldval
)
3613 Lisp_Object arg
, oldval
;
3615 f
->no_split
= !NILP (arg
);
3619 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3621 Lisp_Object arg
, oldval
;
3623 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3624 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3625 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3626 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3628 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3630 ? vertical_scroll_bar_none
3632 ? vertical_scroll_bar_left
3634 ? vertical_scroll_bar_right
3635 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3636 ? vertical_scroll_bar_left
3637 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3638 ? vertical_scroll_bar_right
3639 : vertical_scroll_bar_none
);
3641 /* We set this parameter before creating the X window for the
3642 frame, so we can get the geometry right from the start.
3643 However, if the window hasn't been created yet, we shouldn't
3644 call x_set_window_size. */
3645 if (FRAME_X_WINDOW (f
))
3646 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3647 do_pending_window_change (0);
3652 x_set_scroll_bar_width (f
, arg
, oldval
)
3654 Lisp_Object arg
, oldval
;
3656 int wid
= FRAME_COLUMN_WIDTH (f
);
3660 x_set_scroll_bar_default_width (f
);
3662 if (FRAME_X_WINDOW (f
))
3663 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3664 do_pending_window_change (0);
3666 else if (INTEGERP (arg
) && XINT (arg
) > 0
3667 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3669 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3670 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3672 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3673 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3674 if (FRAME_X_WINDOW (f
))
3675 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3676 do_pending_window_change (0);
3679 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3680 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3681 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3686 /* Return non-nil if frame F wants a bitmap icon. */
3694 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3702 /* Subroutines of creating an X frame. */
3704 /* Make sure that Vx_resource_name is set to a reasonable value.
3705 Fix it up, or set it to `emacs' if it is too hopeless. */
3708 validate_x_resource_name ()
3711 /* Number of valid characters in the resource name. */
3713 /* Number of invalid characters in the resource name. */
3718 if (!STRINGP (Vx_resource_class
))
3719 Vx_resource_class
= build_string (EMACS_CLASS
);
3721 if (STRINGP (Vx_resource_name
))
3723 unsigned char *p
= SDATA (Vx_resource_name
);
3726 len
= SBYTES (Vx_resource_name
);
3728 /* Only letters, digits, - and _ are valid in resource names.
3729 Count the valid characters and count the invalid ones. */
3730 for (i
= 0; i
< len
; i
++)
3733 if (! ((c
>= 'a' && c
<= 'z')
3734 || (c
>= 'A' && c
<= 'Z')
3735 || (c
>= '0' && c
<= '9')
3736 || c
== '-' || c
== '_'))
3743 /* Not a string => completely invalid. */
3744 bad_count
= 5, good_count
= 0;
3746 /* If name is valid already, return. */
3750 /* If name is entirely invalid, or nearly so, use `emacs'. */
3752 || (good_count
== 1 && bad_count
> 0))
3754 Vx_resource_name
= build_string ("emacs");
3758 /* Name is partly valid. Copy it and replace the invalid characters
3759 with underscores. */
3761 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3763 for (i
= 0; i
< len
; i
++)
3765 int c
= SREF (new, i
);
3766 if (! ((c
>= 'a' && c
<= 'z')
3767 || (c
>= 'A' && c
<= 'Z')
3768 || (c
>= '0' && c
<= '9')
3769 || c
== '-' || c
== '_'))
3775 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3776 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3779 /* Get specified attribute from resource database RDB.
3780 See Fx_get_resource below for other parameters. */
3783 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3785 Lisp_Object attribute
, class, component
, subclass
;
3787 register char *value
;
3791 CHECK_STRING (attribute
);
3792 CHECK_STRING (class);
3794 if (!NILP (component
))
3795 CHECK_STRING (component
);
3796 if (!NILP (subclass
))
3797 CHECK_STRING (subclass
);
3798 if (NILP (component
) != NILP (subclass
))
3799 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3801 validate_x_resource_name ();
3803 /* Allocate space for the components, the dots which separate them,
3804 and the final '\0'. Make them big enough for the worst case. */
3805 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3806 + (STRINGP (component
)
3807 ? SBYTES (component
) : 0)
3808 + SBYTES (attribute
)
3811 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3813 + (STRINGP (subclass
)
3814 ? SBYTES (subclass
) : 0)
3817 /* Start with emacs.FRAMENAME for the name (the specific one)
3818 and with `Emacs' for the class key (the general one). */
3819 strcpy (name_key
, SDATA (Vx_resource_name
));
3820 strcpy (class_key
, SDATA (Vx_resource_class
));
3822 strcat (class_key
, ".");
3823 strcat (class_key
, SDATA (class));
3825 if (!NILP (component
))
3827 strcat (class_key
, ".");
3828 strcat (class_key
, SDATA (subclass
));
3830 strcat (name_key
, ".");
3831 strcat (name_key
, SDATA (component
));
3834 strcat (name_key
, ".");
3835 strcat (name_key
, SDATA (attribute
));
3837 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3839 if (value
!= (char *) 0)
3840 return build_string (value
);
3846 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3847 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3848 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3849 class, where INSTANCE is the name under which Emacs was invoked, or
3850 the name specified by the `-name' or `-rn' command-line arguments.
3852 The optional arguments COMPONENT and SUBCLASS add to the key and the
3853 class, respectively. You must specify both of them or neither.
3854 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3855 and the class is `Emacs.CLASS.SUBCLASS'. */)
3856 (attribute
, class, component
, subclass
)
3857 Lisp_Object attribute
, class, component
, subclass
;
3859 #ifdef HAVE_X_WINDOWS
3863 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3864 attribute
, class, component
, subclass
);
3867 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3870 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3871 Display_Info
*dpyinfo
;
3872 Lisp_Object attribute
, class, component
, subclass
;
3874 return xrdb_get_resource (dpyinfo
->xrdb
,
3875 attribute
, class, component
, subclass
);
3878 /* Used when C code wants a resource value. */
3881 x_get_resource_string (attribute
, class)
3882 char *attribute
, *class;
3886 struct frame
*sf
= SELECTED_FRAME ();
3888 /* Allocate space for the components, the dots which separate them,
3889 and the final '\0'. */
3890 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3891 + strlen (attribute
) + 2);
3892 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3893 + strlen (class) + 2);
3895 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3896 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3898 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3899 name_key
, class_key
);
3903 /* Return the value of parameter PARAM.
3905 First search ALIST, then Vdefault_frame_alist, then the X defaults
3906 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3908 Convert the resource to the type specified by desired_type.
3910 If no default is specified, return Qunbound. If you call
3911 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3912 and don't let it get stored in any Lisp-visible variables! */
3915 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3916 Display_Info
*dpyinfo
;
3917 Lisp_Object alist
, param
;
3920 enum resource_types type
;
3922 register Lisp_Object tem
;
3924 tem
= Fassq (param
, alist
);
3928 /* If we find this parm in ALIST, clear it out
3929 so that it won't be "left over" at the end. */
3930 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3932 XSETCAR (tem
, Qnil
);
3933 /* In case the parameter appears more than once in the alist,
3935 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3936 if (CONSP (XCAR (tail
))
3937 && EQ (XCAR (XCAR (tail
)), param
))
3938 XSETCAR (XCAR (tail
), Qnil
);
3942 tem
= Fassq (param
, Vdefault_frame_alist
);
3944 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3945 look in the X resources. */
3950 tem
= display_x_get_resource (dpyinfo
,
3951 build_string (attribute
),
3952 build_string (class),
3960 case RES_TYPE_NUMBER
:
3961 return make_number (atoi (SDATA (tem
)));
3963 case RES_TYPE_FLOAT
:
3964 return make_float (atof (SDATA (tem
)));
3966 case RES_TYPE_BOOLEAN
:
3967 tem
= Fdowncase (tem
);
3968 if (!strcmp (SDATA (tem
), "on")
3969 || !strcmp (SDATA (tem
), "true"))
3974 case RES_TYPE_STRING
:
3977 case RES_TYPE_SYMBOL
:
3978 /* As a special case, we map the values `true' and `on'
3979 to Qt, and `false' and `off' to Qnil. */
3982 lower
= Fdowncase (tem
);
3983 if (!strcmp (SDATA (lower
), "on")
3984 || !strcmp (SDATA (lower
), "true"))
3986 else if (!strcmp (SDATA (lower
), "off")
3987 || !strcmp (SDATA (lower
), "false"))
3990 return Fintern (tem
, Qnil
);
4004 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4006 Lisp_Object alist
, param
;
4009 enum resource_types type
;
4011 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4012 alist
, param
, attribute
, class, type
);
4015 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4018 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4020 Lisp_Object alist
, param
;
4023 enum resource_types type
;
4027 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4028 attribute
, class, type
);
4029 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4030 store_frame_param (f
, param
, value
);
4036 /* Record in frame F the specified or default value according to ALIST
4037 of the parameter named PROP (a Lisp symbol).
4038 If no value is specified for PROP, look for an X default for XPROP
4039 on the frame named NAME.
4040 If that is not found either, use the value DEFLT. */
4043 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4050 enum resource_types type
;
4054 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4055 if (EQ (tem
, Qunbound
))
4057 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4064 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4065 doc
: /* Parse an X-style geometry string STRING.
4066 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4067 The properties returned may include `top', `left', `height', and `width'.
4068 The value of `left' or `top' may be an integer,
4069 or a list (+ N) meaning N pixels relative to top/left corner,
4070 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4075 unsigned int width
, height
;
4078 CHECK_STRING (string
);
4080 geometry
= XParseGeometry ((char *) SDATA (string
),
4081 &x
, &y
, &width
, &height
);
4084 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
4085 error ("Must specify both x and y position, or neither");
4089 if (geometry
& XValue
)
4091 Lisp_Object element
;
4093 if (x
>= 0 && (geometry
& XNegative
))
4094 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4095 else if (x
< 0 && ! (geometry
& XNegative
))
4096 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4098 element
= Fcons (Qleft
, make_number (x
));
4099 result
= Fcons (element
, result
);
4102 if (geometry
& YValue
)
4104 Lisp_Object element
;
4106 if (y
>= 0 && (geometry
& YNegative
))
4107 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4108 else if (y
< 0 && ! (geometry
& YNegative
))
4109 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4111 element
= Fcons (Qtop
, make_number (y
));
4112 result
= Fcons (element
, result
);
4115 if (geometry
& WidthValue
)
4116 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4117 if (geometry
& HeightValue
)
4118 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4123 /* Calculate the desired size and position of frame F.
4124 Return the flags saying which aspects were specified.
4126 Also set the win_gravity and size_hint_flags of F.
4128 Adjust height for toolbar if TOOLBAR_P is 1.
4130 This function does not make the coordinates positive. */
4132 #define DEFAULT_ROWS 40
4133 #define DEFAULT_COLS 80
4136 x_figure_window_size (f
, parms
, toolbar_p
)
4141 register Lisp_Object tem0
, tem1
, tem2
;
4142 long window_prompting
= 0;
4143 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4145 /* Default values if we fall through.
4146 Actually, if that happens we should get
4147 window manager prompting. */
4148 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4149 FRAME_LINES (f
) = DEFAULT_ROWS
;
4150 /* Window managers expect that if program-specified
4151 positions are not (0,0), they're intentional, not defaults. */
4155 /* Ensure that old new_text_cols and new_text_lines will not override the
4157 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4158 f
->new_text_cols
= f
->new_text_lines
= 0;
4160 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4161 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4162 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4163 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4165 if (!EQ (tem0
, Qunbound
))
4167 CHECK_NUMBER (tem0
);
4168 FRAME_LINES (f
) = XINT (tem0
);
4170 if (!EQ (tem1
, Qunbound
))
4172 CHECK_NUMBER (tem1
);
4173 SET_FRAME_COLS (f
, XINT (tem1
));
4175 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4176 window_prompting
|= USSize
;
4178 window_prompting
|= PSize
;
4181 f
->scroll_bar_actual_width
4182 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4184 /* This used to be done _before_ calling x_figure_window_size, but
4185 since the height is reset here, this was really a no-op. I
4186 assume that moving it here does what Gerd intended (although he
4187 no longer can remember what that was... ++KFS, 2003-03-25. */
4189 /* Add the tool-bar height to the initial frame height so that the
4190 user gets a text display area of the size he specified with -g or
4191 via .Xdefaults. Later changes of the tool-bar height don't
4192 change the frame size. This is done so that users can create
4193 tall Emacs frames without having to guess how tall the tool-bar
4195 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4197 int margin
, relief
, bar_height
;
4199 relief
= (tool_bar_button_relief
>= 0
4200 ? tool_bar_button_relief
4201 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4203 if (INTEGERP (Vtool_bar_button_margin
)
4204 && XINT (Vtool_bar_button_margin
) > 0)
4205 margin
= XFASTINT (Vtool_bar_button_margin
);
4206 else if (CONSP (Vtool_bar_button_margin
)
4207 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4208 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4209 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4213 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4214 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4217 compute_fringe_widths (f
, 0);
4219 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4220 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4222 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4223 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4224 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4225 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4227 if (EQ (tem0
, Qminus
))
4230 window_prompting
|= YNegative
;
4232 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4233 && CONSP (XCDR (tem0
))
4234 && INTEGERP (XCAR (XCDR (tem0
))))
4236 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4237 window_prompting
|= YNegative
;
4239 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4240 && CONSP (XCDR (tem0
))
4241 && INTEGERP (XCAR (XCDR (tem0
))))
4243 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4245 else if (EQ (tem0
, Qunbound
))
4249 CHECK_NUMBER (tem0
);
4250 f
->top_pos
= XINT (tem0
);
4252 window_prompting
|= YNegative
;
4255 if (EQ (tem1
, Qminus
))
4258 window_prompting
|= XNegative
;
4260 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4261 && CONSP (XCDR (tem1
))
4262 && INTEGERP (XCAR (XCDR (tem1
))))
4264 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4265 window_prompting
|= XNegative
;
4267 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4268 && CONSP (XCDR (tem1
))
4269 && INTEGERP (XCAR (XCDR (tem1
))))
4271 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4273 else if (EQ (tem1
, Qunbound
))
4277 CHECK_NUMBER (tem1
);
4278 f
->left_pos
= XINT (tem1
);
4279 if (f
->left_pos
< 0)
4280 window_prompting
|= XNegative
;
4283 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4284 window_prompting
|= USPosition
;
4286 window_prompting
|= PPosition
;
4289 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4294 /* It takes both for some WM:s to place it where we want */
4295 window_prompting
|= USPosition
| PPosition
;
4296 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4297 FRAME_COLS (f
) = width
;
4298 FRAME_LINES (f
) = height
;
4299 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4300 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4305 if (window_prompting
& XNegative
)
4307 if (window_prompting
& YNegative
)
4308 f
->win_gravity
= SouthEastGravity
;
4310 f
->win_gravity
= NorthEastGravity
;
4314 if (window_prompting
& YNegative
)
4315 f
->win_gravity
= SouthWestGravity
;
4317 f
->win_gravity
= NorthWestGravity
;
4320 f
->size_hint_flags
= window_prompting
;
4322 return window_prompting
;
4327 #endif /* HAVE_WINDOW_SYSTEM */
4331 /***********************************************************************
4333 ***********************************************************************/
4338 Qframep
= intern ("framep");
4339 staticpro (&Qframep
);
4340 Qframe_live_p
= intern ("frame-live-p");
4341 staticpro (&Qframe_live_p
);
4342 Qexplicit_name
= intern ("explicit-name");
4343 staticpro (&Qexplicit_name
);
4344 Qheight
= intern ("height");
4345 staticpro (&Qheight
);
4346 Qicon
= intern ("icon");
4348 Qminibuffer
= intern ("minibuffer");
4349 staticpro (&Qminibuffer
);
4350 Qmodeline
= intern ("modeline");
4351 staticpro (&Qmodeline
);
4352 Qonly
= intern ("only");
4354 Qwidth
= intern ("width");
4355 staticpro (&Qwidth
);
4356 Qgeometry
= intern ("geometry");
4357 staticpro (&Qgeometry
);
4358 Qicon_left
= intern ("icon-left");
4359 staticpro (&Qicon_left
);
4360 Qicon_top
= intern ("icon-top");
4361 staticpro (&Qicon_top
);
4362 Qleft
= intern ("left");
4364 Qright
= intern ("right");
4365 staticpro (&Qright
);
4366 Quser_position
= intern ("user-position");
4367 staticpro (&Quser_position
);
4368 Quser_size
= intern ("user-size");
4369 staticpro (&Quser_size
);
4370 Qwindow_id
= intern ("window-id");
4371 staticpro (&Qwindow_id
);
4372 #ifdef HAVE_X_WINDOWS
4373 Qouter_window_id
= intern ("outer-window-id");
4374 staticpro (&Qouter_window_id
);
4376 Qparent_id
= intern ("parent-id");
4377 staticpro (&Qparent_id
);
4380 Qw32
= intern ("w32");
4382 Qpc
= intern ("pc");
4384 Qmac
= intern ("mac");
4386 Qvisible
= intern ("visible");
4387 staticpro (&Qvisible
);
4388 Qbuffer_predicate
= intern ("buffer-predicate");
4389 staticpro (&Qbuffer_predicate
);
4390 Qbuffer_list
= intern ("buffer-list");
4391 staticpro (&Qbuffer_list
);
4392 Qburied_buffer_list
= intern ("buried-buffer-list");
4393 staticpro (&Qburied_buffer_list
);
4394 Qdisplay_type
= intern ("display-type");
4395 staticpro (&Qdisplay_type
);
4396 Qbackground_mode
= intern ("background-mode");
4397 staticpro (&Qbackground_mode
);
4398 Qtty_color_mode
= intern ("tty-color-mode");
4399 staticpro (&Qtty_color_mode
);
4400 Qtty
= intern ("tty");
4402 Qtty_type
= intern ("tty-type");
4403 staticpro (&Qtty_type
);
4405 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4406 staticpro (&Qface_set_after_frame_default
);
4408 Qinhibit_face_set_after_frame_default
4409 = intern ("inhibit-face-set-after-frame-default");
4410 staticpro (&Qinhibit_face_set_after_frame_default
);
4412 Qfullwidth
= intern ("fullwidth");
4413 staticpro (&Qfullwidth
);
4414 Qfullheight
= intern ("fullheight");
4415 staticpro (&Qfullheight
);
4416 Qfullboth
= intern ("fullboth");
4417 staticpro (&Qfullboth
);
4418 Qx_resource_name
= intern ("x-resource-name");
4419 staticpro (&Qx_resource_name
);
4421 Qx_frame_parameter
= intern ("x-frame-parameter");
4422 staticpro (&Qx_frame_parameter
);
4424 Qterminal
= intern ("terminal");
4425 staticpro (&Qterminal
);
4426 Qterminal_live_p
= intern ("terminal-live-p");
4427 staticpro (&Qterminal_live_p
);
4432 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4434 Lisp_Object v
= intern (frame_parms
[i
].name
);
4435 if (frame_parms
[i
].variable
)
4437 *frame_parms
[i
].variable
= v
;
4438 staticpro (frame_parms
[i
].variable
);
4440 Fput (v
, Qx_frame_parameter
, make_number (i
));
4444 #ifdef HAVE_WINDOW_SYSTEM
4445 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4446 doc
: /* The name Emacs uses to look up X resources.
4447 `x-get-resource' uses this as the first component of the instance name
4448 when requesting resource values.
4449 Emacs initially sets `x-resource-name' to the name under which Emacs
4450 was invoked, or to the value specified with the `-name' or `-rn'
4451 switches, if present.
4453 It may be useful to bind this variable locally around a call
4454 to `x-get-resource'. See also the variable `x-resource-class'. */);
4455 Vx_resource_name
= Qnil
;
4457 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4458 doc
: /* The class Emacs uses to look up X resources.
4459 `x-get-resource' uses this as the first component of the instance class
4460 when requesting resource values.
4462 Emacs initially sets `x-resource-class' to "Emacs".
4464 Setting this variable permanently is not a reasonable thing to do,
4465 but binding this variable locally around a call to `x-get-resource'
4466 is a reasonable practice. See also the variable `x-resource-name'. */);
4467 Vx_resource_class
= build_string (EMACS_CLASS
);
4470 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4471 doc
: /* Alist of default values for frame creation.
4472 These may be set in your init file, like this:
4473 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4474 These override values given in window system configuration data,
4475 including X Windows' defaults database.
4476 For values specific to the first Emacs frame, see `initial-frame-alist'.
4477 For window-system specific values, see `window-system-default-frame-alist'.
4478 For values specific to the separate minibuffer frame, see
4479 `minibuffer-frame-alist'.
4480 The `menu-bar-lines' element of the list controls whether new frames
4481 have menu bars; `menu-bar-mode' works by altering this element.
4482 Setting this variable does not affect existing frames, only new ones. */);
4483 Vdefault_frame_alist
= Qnil
;
4485 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4486 doc
: /* Default position of scroll bars on this window-system. */);
4487 #ifdef HAVE_WINDOW_SYSTEM
4488 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4489 /* MS-Windows has scroll bars on the right by default. */
4490 Vdefault_frame_scroll_bars
= Qright
;
4492 Vdefault_frame_scroll_bars
= Qleft
;
4495 Vdefault_frame_scroll_bars
= Qnil
;
4498 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4499 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4501 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4502 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4503 Vemacs_iconified
= Qnil
;
4505 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4506 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4507 `mouse-position' calls this function, passing its usual return value as
4508 argument, and returns whatever this function returns.
4509 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4510 which need to do mouse handling at the Lisp level. */);
4511 Vmouse_position_function
= Qnil
;
4513 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4514 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4515 If the value is an integer, highlighting is only shown after moving the
4516 mouse, while keyboard input turns off the highlight even when the mouse
4517 is over the clickable text. However, the mouse shape still indicates
4518 when the mouse is over clickable text. */);
4519 Vmouse_highlight
= Qt
;
4521 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4522 doc
: /* Functions to be run before deleting a frame.
4523 The functions are run with one arg, the frame to be deleted.
4526 Note that functions in this list may be called twice on the same
4527 frame. In the second invocation, the frame is already deleted, and
4528 the function should do nothing. (You can use `frame-live-p' to check
4529 for this.) This wrinkle happens when an earlier function in
4530 `delete-frame-functions' (indirectly) calls `delete-frame'
4532 Vdelete_frame_functions
= Qnil
;
4534 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4535 doc
: /* Minibufferless frames use this frame's minibuffer.
4537 Emacs cannot create minibufferless frames unless this is set to an
4538 appropriate surrogate.
4540 Emacs consults this variable only when creating minibufferless
4541 frames; once the frame is created, it sticks with its assigned
4542 minibuffer, no matter what this variable is set to. This means that
4543 this variable doesn't necessarily say anything meaningful about the
4544 current set of frames, or where the minibuffer is currently being
4547 This variable is local to the current terminal and cannot be buffer-local. */);
4549 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4550 doc
: /* Non-nil if window system changes focus when you move the mouse.
4551 You should set this variable to tell Emacs how your window manager
4552 handles focus, since there is no way in general for Emacs to find out
4554 #ifdef HAVE_WINDOW_SYSTEM
4555 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4556 focus_follows_mouse
= 0;
4558 focus_follows_mouse
= 1;
4561 focus_follows_mouse
= 0;
4564 staticpro (&Vframe_list
);
4566 defsubr (&Sactive_minibuffer_window
);
4568 defsubr (&Sframe_live_p
);
4569 defsubr (&Swindow_system
);
4570 defsubr (&Smake_terminal_frame
);
4571 defsubr (&Shandle_switch_frame
);
4572 defsubr (&Sselect_frame
);
4573 defsubr (&Sselected_frame
);
4574 defsubr (&Swindow_frame
);
4575 defsubr (&Sframe_root_window
);
4576 defsubr (&Sframe_first_window
);
4577 defsubr (&Sframe_selected_window
);
4578 defsubr (&Sset_frame_selected_window
);
4579 defsubr (&Sframe_list
);
4580 defsubr (&Snext_frame
);
4581 defsubr (&Sprevious_frame
);
4582 defsubr (&Sdelete_frame
);
4583 defsubr (&Smouse_position
);
4584 defsubr (&Smouse_pixel_position
);
4585 defsubr (&Sset_mouse_position
);
4586 defsubr (&Sset_mouse_pixel_position
);
4588 defsubr (&Sframe_configuration
);
4589 defsubr (&Srestore_frame_configuration
);
4591 defsubr (&Smake_frame_visible
);
4592 defsubr (&Smake_frame_invisible
);
4593 defsubr (&Siconify_frame
);
4594 defsubr (&Sframe_visible_p
);
4595 defsubr (&Svisible_frame_list
);
4596 defsubr (&Sraise_frame
);
4597 defsubr (&Slower_frame
);
4598 defsubr (&Sredirect_frame_focus
);
4599 defsubr (&Sframe_focus
);
4600 defsubr (&Sframe_parameters
);
4601 defsubr (&Sframe_parameter
);
4602 defsubr (&Smodify_frame_parameters
);
4603 defsubr (&Sframe_char_height
);
4604 defsubr (&Sframe_char_width
);
4605 defsubr (&Sframe_pixel_height
);
4606 defsubr (&Sframe_pixel_width
);
4607 defsubr (&Sset_frame_height
);
4608 defsubr (&Sset_frame_width
);
4609 defsubr (&Sset_frame_size
);
4610 defsubr (&Sset_frame_position
);
4612 #ifdef HAVE_WINDOW_SYSTEM
4613 defsubr (&Sx_get_resource
);
4614 defsubr (&Sx_parse_geometry
);
4619 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4620 (do not change this comment) */