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. */)
1347 Lisp_Object frame
, force
;
1350 struct frame
*sf
= SELECTED_FRAME ();
1353 int minibuffer_selected
;
1355 if (EQ (frame
, Qnil
))
1358 XSETFRAME (frame
, f
);
1362 CHECK_FRAME (frame
);
1366 if (! FRAME_LIVE_P (f
))
1369 if (NILP (force
) && !other_visible_frames (f
))
1370 error ("Attempt to delete the sole visible or iconified frame");
1373 /* This is a nice idea, but x_connection_closed needs to be able
1374 to delete the last frame, if it is gone. */
1375 if (NILP (XCDR (Vframe_list
)))
1376 error ("Attempt to delete the only frame");
1379 /* Does this frame have a minibuffer, and is it the surrogate
1380 minibuffer for any other frame? */
1381 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1385 for (frames
= Vframe_list
;
1387 frames
= XCDR (frames
))
1390 this = XCAR (frames
);
1392 if (! EQ (this, frame
)
1394 WINDOW_FRAME (XWINDOW
1395 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1396 error ("Attempt to delete a surrogate minibuffer frame");
1400 /* Run `delete-frame-functions' unless frame is a tooltip. */
1401 if (!NILP (Vrun_hooks
)
1402 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1404 Lisp_Object args
[2];
1405 struct gcpro gcpro1
, gcpro2
;
1407 /* Don't let a rogue function in `delete-frame-functions'
1408 prevent the frame deletion. */
1409 GCPRO2 (args
[0], args
[1]);
1410 args
[0] = intern ("delete-frame-functions");
1412 internal_condition_case_2 (Frun_hook_with_args
, 2, args
,
1413 Qt
, delete_frame_handler
);
1417 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1418 if (! FRAME_LIVE_P (f
))
1421 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1423 /* Don't let the frame remain selected. */
1426 Lisp_Object tail
, frame1
;
1428 /* Look for another visible frame on the same terminal. */
1429 frame1
= next_frame (frame
, Qvisible
);
1431 /* If there is none, find *some* other frame. */
1432 if (NILP (frame1
) || EQ (frame1
, frame
))
1434 FOR_EACH_FRAME (tail
, frame1
)
1436 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1441 do_switch_frame (frame1
, 0, 1);
1442 sf
= SELECTED_FRAME ();
1445 /* Don't allow minibuf_window to remain on a deleted frame. */
1446 if (EQ (f
->minibuffer_window
, minibuf_window
))
1448 Fset_window_buffer (sf
->minibuffer_window
,
1449 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1450 minibuf_window
= sf
->minibuffer_window
;
1452 /* If the dying minibuffer window was selected,
1453 select the new one. */
1454 if (minibuffer_selected
)
1455 Fselect_window (minibuf_window
, Qnil
);
1458 /* Don't let echo_area_window to remain on a deleted frame. */
1459 if (EQ (f
->minibuffer_window
, echo_area_window
))
1460 echo_area_window
= sf
->minibuffer_window
;
1462 /* Clear any X selections for this frame. */
1463 #ifdef HAVE_X_WINDOWS
1465 x_clear_frame_selections (f
);
1468 if (FRAME_MAC_P (f
))
1469 x_clear_frame_selections (f
);
1473 This function must be called before the window tree of the
1474 frame is deleted because windows contain dynamically allocated
1478 #ifdef USE_FONT_BACKEND
1479 /* Give chance to each font driver to free a frame specific data. */
1480 font_update_drivers (f
, Qnil
);
1481 #endif /* USE_FONT_BACKEND */
1483 /* Mark all the windows that used to be on FRAME as deleted, and then
1484 remove the reference to them. */
1485 delete_all_subwindows (XWINDOW (f
->root_window
));
1486 f
->root_window
= Qnil
;
1488 Vframe_list
= Fdelq (frame
, Vframe_list
);
1489 FRAME_SET_VISIBLE (f
, 0);
1493 if (f
->decode_mode_spec_buffer
)
1494 xfree (f
->decode_mode_spec_buffer
);
1495 if (FRAME_INSERT_COST (f
))
1496 xfree (FRAME_INSERT_COST (f
));
1497 if (FRAME_DELETEN_COST (f
))
1498 xfree (FRAME_DELETEN_COST (f
));
1499 if (FRAME_INSERTN_COST (f
))
1500 xfree (FRAME_INSERTN_COST (f
));
1501 if (FRAME_DELETE_COST (f
))
1502 xfree (FRAME_DELETE_COST (f
));
1503 if (FRAME_MESSAGE_BUF (f
))
1504 xfree (FRAME_MESSAGE_BUF (f
));
1506 /* Since some events are handled at the interrupt level, we may get
1507 an event for f at any time; if we zero out the frame's terminal
1508 now, then we may trip up the event-handling code. Instead, we'll
1509 promise that the terminal of the frame must be valid until we
1510 have called the window-system-dependent frame destruction
1513 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1514 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1517 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1518 f
->output_data
.nothing
= 0;
1519 f
->terminal
= 0; /* Now the frame is dead. */
1521 /* If needed, delete the terminal that this frame was on.
1522 (This must be done after the frame is killed.) */
1523 terminal
->reference_count
--;
1524 if (terminal
->reference_count
== 0)
1527 if (terminal
->delete_terminal_hook
)
1528 (*terminal
->delete_terminal_hook
) (terminal
);
1530 delete_terminal (terminal
);
1534 kb
= terminal
->kboard
;
1538 /* If we've deleted the last_nonminibuf_frame, then try to find
1540 if (f
== last_nonminibuf_frame
)
1544 last_nonminibuf_frame
= 0;
1546 for (frames
= Vframe_list
;
1548 frames
= XCDR (frames
))
1550 f
= XFRAME (XCAR (frames
));
1551 if (!FRAME_MINIBUF_ONLY_P (f
))
1553 last_nonminibuf_frame
= f
;
1559 /* If there's no other frame on the same kboard, get out of
1560 single-kboard state if we're in it for this kboard. */
1564 /* Some frame we found on the same kboard, or nil if there are none. */
1565 Lisp_Object frame_on_same_kboard
;
1567 frame_on_same_kboard
= Qnil
;
1569 for (frames
= Vframe_list
;
1571 frames
= XCDR (frames
))
1576 this = XCAR (frames
);
1581 if (kb
== FRAME_KBOARD (f1
))
1582 frame_on_same_kboard
= this;
1585 if (NILP (frame_on_same_kboard
))
1586 not_single_kboard_state (kb
);
1590 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1591 find another one. Prefer minibuffer-only frames, but also notice
1592 frames with other windows. */
1593 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1597 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1598 Lisp_Object frame_with_minibuf
;
1599 /* Some frame we found on the same kboard, or nil if there are none. */
1600 Lisp_Object frame_on_same_kboard
;
1602 frame_on_same_kboard
= Qnil
;
1603 frame_with_minibuf
= Qnil
;
1605 for (frames
= Vframe_list
;
1607 frames
= XCDR (frames
))
1612 this = XCAR (frames
);
1617 /* Consider only frames on the same kboard
1618 and only those with minibuffers. */
1619 if (kb
== FRAME_KBOARD (f1
)
1620 && FRAME_HAS_MINIBUF_P (f1
))
1622 frame_with_minibuf
= this;
1623 if (FRAME_MINIBUF_ONLY_P (f1
))
1627 if (kb
== FRAME_KBOARD (f1
))
1628 frame_on_same_kboard
= this;
1631 if (!NILP (frame_on_same_kboard
))
1633 /* We know that there must be some frame with a minibuffer out
1634 there. If this were not true, all of the frames present
1635 would have to be minibufferless, which implies that at some
1636 point their minibuffer frames must have been deleted, but
1637 that is prohibited at the top; you can't delete surrogate
1638 minibuffer frames. */
1639 if (NILP (frame_with_minibuf
))
1642 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1645 /* No frames left on this kboard--say no minibuffer either. */
1646 kb
->Vdefault_minibuffer_frame
= Qnil
;
1649 /* Cause frame titles to update--necessary if we now have just one frame. */
1650 update_mode_lines
= 1;
1655 /* Return mouse position in character cell units. */
1657 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1658 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1659 The position is given in character cells, where (0, 0) is the
1660 upper-left corner of the frame, X is the horizontal offset, and Y is
1661 the vertical offset.
1662 If Emacs is running on a mouseless terminal or hasn't been programmed
1663 to read the mouse position, it returns the selected frame for FRAME
1664 and nil for X and Y.
1665 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1666 passing the normal return value to that function as an argument,
1667 and returns whatever that function returns. */)
1671 Lisp_Object lispy_dummy
;
1672 enum scroll_bar_part party_dummy
;
1673 Lisp_Object x
, y
, retval
;
1675 unsigned long long_dummy
;
1676 struct gcpro gcpro1
;
1678 f
= SELECTED_FRAME ();
1681 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1682 /* It's okay for the hook to refrain from storing anything. */
1683 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1684 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1685 &lispy_dummy
, &party_dummy
,
1692 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1697 XSETFRAME (lispy_dummy
, f
);
1698 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1700 if (!NILP (Vmouse_position_function
))
1701 retval
= call1 (Vmouse_position_function
, retval
);
1702 RETURN_UNGCPRO (retval
);
1705 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1706 Smouse_pixel_position
, 0, 0, 0,
1707 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1708 The position is given in pixel units, where (0, 0) is the
1709 upper-left corner of the frame, X is the horizontal offset, and Y is
1710 the vertical offset.
1711 If Emacs is running on a mouseless terminal or hasn't been programmed
1712 to read the mouse position, it returns the selected frame for FRAME
1713 and nil for X and Y. */)
1717 Lisp_Object lispy_dummy
;
1718 enum scroll_bar_part party_dummy
;
1720 unsigned long long_dummy
;
1722 f
= SELECTED_FRAME ();
1725 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1726 /* It's okay for the hook to refrain from storing anything. */
1727 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1728 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1729 &lispy_dummy
, &party_dummy
,
1733 XSETFRAME (lispy_dummy
, f
);
1734 return Fcons (lispy_dummy
, Fcons (x
, y
));
1737 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1738 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1739 Coordinates are relative to the frame, not a window,
1740 so the coordinates of the top left character in the frame
1741 may be nonzero due to left-hand scroll bars or the menu bar.
1743 The position is given in character cells, where (0, 0) is the
1744 upper-left corner of the frame, X is the horizontal offset, and Y is
1745 the vertical offset.
1747 This function is a no-op for an X frame that is not visible.
1748 If you have just created a frame, you must wait for it to become visible
1749 before calling this function on it, like this.
1750 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1752 Lisp_Object frame
, x
, y
;
1754 CHECK_LIVE_FRAME (frame
);
1758 /* I think this should be done with a hook. */
1759 #ifdef HAVE_WINDOW_SYSTEM
1760 if (FRAME_WINDOW_P (XFRAME (frame
)))
1761 /* Warping the mouse will cause enternotify and focus events. */
1762 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1764 #if defined (MSDOS) && defined (HAVE_MOUSE)
1765 if (FRAME_MSDOS_P (XFRAME (frame
)))
1767 Fselect_frame (frame
);
1768 mouse_moveto (XINT (x
), XINT (y
));
1773 Fselect_frame (frame
);
1774 term_mouse_moveto (XINT (x
), XINT (y
));
1783 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1784 Sset_mouse_pixel_position
, 3, 3, 0,
1785 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1786 The position is given in pixels, where (0, 0) is the upper-left corner
1787 of the frame, X is the horizontal offset, and Y is the vertical offset.
1789 Note, this is a no-op for an X frame that is not visible.
1790 If you have just created a frame, you must wait for it to become visible
1791 before calling this function on it, like this.
1792 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1794 Lisp_Object frame
, x
, y
;
1796 CHECK_LIVE_FRAME (frame
);
1800 /* I think this should be done with a hook. */
1801 #ifdef HAVE_WINDOW_SYSTEM
1802 if (FRAME_WINDOW_P (XFRAME (frame
)))
1803 /* Warping the mouse will cause enternotify and focus events. */
1804 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1806 #if defined (MSDOS) && defined (HAVE_MOUSE)
1807 if (FRAME_MSDOS_P (XFRAME (frame
)))
1809 Fselect_frame (frame
);
1810 mouse_moveto (XINT (x
), XINT (y
));
1815 Fselect_frame (frame
);
1816 term_mouse_moveto (XINT (x
), XINT (y
));
1825 static void make_frame_visible_1
P_ ((Lisp_Object
));
1827 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1829 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1830 If omitted, FRAME defaults to the currently selected frame. */)
1835 frame
= selected_frame
;
1837 CHECK_LIVE_FRAME (frame
);
1839 /* I think this should be done with a hook. */
1840 #ifdef HAVE_WINDOW_SYSTEM
1841 if (FRAME_WINDOW_P (XFRAME (frame
)))
1843 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1844 x_make_frame_visible (XFRAME (frame
));
1848 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1850 /* Make menu bar update for the Buffers and Frames menus. */
1851 windows_or_buffers_changed
++;
1856 /* Update the display_time slot of the buffers shown in WINDOW
1857 and all its descendents. */
1860 make_frame_visible_1 (window
)
1865 for (;!NILP (window
); window
= w
->next
)
1867 w
= XWINDOW (window
);
1869 if (!NILP (w
->buffer
))
1870 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1872 if (!NILP (w
->vchild
))
1873 make_frame_visible_1 (w
->vchild
);
1874 if (!NILP (w
->hchild
))
1875 make_frame_visible_1 (w
->hchild
);
1879 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1881 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1882 If omitted, FRAME defaults to the currently selected frame.
1883 Normally you may not make FRAME invisible if all other frames are invisible,
1884 but if the second optional argument FORCE is non-nil, you may do so. */)
1886 Lisp_Object frame
, force
;
1889 frame
= selected_frame
;
1891 CHECK_LIVE_FRAME (frame
);
1893 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1894 error ("Attempt to make invisible the sole visible or iconified frame");
1896 #if 0 /* This isn't logically necessary, and it can do GC. */
1897 /* Don't let the frame remain selected. */
1898 if (EQ (frame
, selected_frame
))
1899 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1902 /* Don't allow minibuf_window to remain on a deleted frame. */
1903 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1905 struct frame
*sf
= XFRAME (selected_frame
);
1906 Fset_window_buffer (sf
->minibuffer_window
,
1907 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1908 minibuf_window
= sf
->minibuffer_window
;
1911 /* I think this should be done with a hook. */
1912 #ifdef HAVE_WINDOW_SYSTEM
1913 if (FRAME_WINDOW_P (XFRAME (frame
)))
1914 x_make_frame_invisible (XFRAME (frame
));
1917 /* Make menu bar update for the Buffers and Frames menus. */
1918 windows_or_buffers_changed
++;
1923 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1925 doc
: /* Make the frame FRAME into an icon.
1926 If omitted, FRAME defaults to the currently selected frame. */)
1931 frame
= selected_frame
;
1933 CHECK_LIVE_FRAME (frame
);
1935 #if 0 /* This isn't logically necessary, and it can do GC. */
1936 /* Don't let the frame remain selected. */
1937 if (EQ (frame
, selected_frame
))
1938 Fhandle_switch_frame (next_frame (frame
, Qt
));
1941 /* Don't allow minibuf_window to remain on a deleted frame. */
1942 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1944 struct frame
*sf
= XFRAME (selected_frame
);
1945 Fset_window_buffer (sf
->minibuffer_window
,
1946 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1947 minibuf_window
= sf
->minibuffer_window
;
1950 /* I think this should be done with a hook. */
1951 #ifdef HAVE_WINDOW_SYSTEM
1952 if (FRAME_WINDOW_P (XFRAME (frame
)))
1953 x_iconify_frame (XFRAME (frame
));
1956 /* Make menu bar update for the Buffers and Frames menus. */
1957 windows_or_buffers_changed
++;
1962 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1964 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1965 A frame that is not \"visible\" is not updated and, if it works through
1966 a window system, it may not show at all.
1967 Return the symbol `icon' if frame is visible only as an icon.
1969 On a text-only terminal, all frames are considered visible, whether
1970 they are currently being displayed or not, and this function returns t
1975 CHECK_LIVE_FRAME (frame
);
1977 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1979 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1981 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1986 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1988 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1991 Lisp_Object tail
, frame
;
1996 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1998 frame
= XCAR (tail
);
1999 if (!FRAMEP (frame
))
2002 if (FRAME_VISIBLE_P (f
))
2003 value
= Fcons (frame
, value
);
2009 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2010 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2011 If FRAME is invisible or iconified, make it visible.
2012 If you don't specify a frame, the selected frame is used.
2013 If Emacs is displaying on an ordinary terminal or some other device which
2014 doesn't support multiple overlapping frames, this function does nothing. */)
2020 frame
= selected_frame
;
2022 CHECK_LIVE_FRAME (frame
);
2026 /* Do like the documentation says. */
2027 Fmake_frame_visible (frame
);
2029 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2030 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2035 /* Should we have a corresponding function called Flower_Power? */
2036 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2037 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2038 If you don't specify a frame, the selected frame is used.
2039 If Emacs is displaying on an ordinary terminal or some other device which
2040 doesn't support multiple overlapping frames, this function does nothing. */)
2047 frame
= selected_frame
;
2049 CHECK_LIVE_FRAME (frame
);
2053 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2054 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2060 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2062 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2063 In other words, switch-frame events caused by events in FRAME will
2064 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2065 FOCUS-FRAME after reading an event typed at FRAME.
2067 If FOCUS-FRAME is omitted or nil, any existing redirection is
2068 cancelled, and the frame again receives its own keystrokes.
2070 Focus redirection is useful for temporarily redirecting keystrokes to
2071 a surrogate minibuffer frame when a frame doesn't have its own
2074 A frame's focus redirection can be changed by `select-frame'. If frame
2075 FOO is selected, and then a different frame BAR is selected, any
2076 frames redirecting their focus to FOO are shifted to redirect their
2077 focus to BAR. This allows focus redirection to work properly when the
2078 user switches from one frame to another using `select-window'.
2080 This means that a frame whose focus is redirected to itself is treated
2081 differently from a frame whose focus is redirected to nil; the former
2082 is affected by `select-frame', while the latter is not.
2084 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2085 (frame
, focus_frame
)
2086 Lisp_Object frame
, focus_frame
;
2090 /* Note that we don't check for a live frame here. It's reasonable
2091 to redirect the focus of a frame you're about to delete, if you
2092 know what other frame should receive those keystrokes. */
2093 CHECK_FRAME (frame
);
2095 if (! NILP (focus_frame
))
2096 CHECK_LIVE_FRAME (focus_frame
);
2100 f
->focus_frame
= focus_frame
;
2102 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2103 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2109 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2110 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2111 This returns nil if FRAME's focus is not redirected.
2112 See `redirect-frame-focus'. */)
2116 CHECK_LIVE_FRAME (frame
);
2118 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2123 /* Return the value of frame parameter PROP in frame FRAME. */
2126 get_frame_param (frame
, prop
)
2127 register struct frame
*frame
;
2130 register Lisp_Object tem
;
2132 tem
= Fassq (prop
, frame
->param_alist
);
2138 /* Return the buffer-predicate of the selected frame. */
2141 frame_buffer_predicate (frame
)
2144 return XFRAME (frame
)->buffer_predicate
;
2147 /* Return the buffer-list of the selected frame. */
2150 frame_buffer_list (frame
)
2153 return XFRAME (frame
)->buffer_list
;
2156 /* Set the buffer-list of the selected frame. */
2159 set_frame_buffer_list (frame
, list
)
2160 Lisp_Object frame
, list
;
2162 XFRAME (frame
)->buffer_list
= list
;
2165 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2168 frames_discard_buffer (buffer
)
2171 Lisp_Object frame
, tail
;
2173 FOR_EACH_FRAME (tail
, frame
)
2175 XFRAME (frame
)->buffer_list
2176 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2177 XFRAME (frame
)->buried_buffer_list
2178 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2182 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2183 If the alist already has an element for PROP, we change it. */
2186 store_in_alist (alistptr
, prop
, val
)
2187 Lisp_Object
*alistptr
, val
;
2190 register Lisp_Object tem
;
2192 tem
= Fassq (prop
, *alistptr
);
2194 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2200 frame_name_fnn_p (str
, len
)
2204 if (len
> 1 && str
[0] == 'F')
2208 strtol (str
+ 1, &end_ptr
, 10);
2210 if (end_ptr
== str
+ len
)
2216 /* Set the name of the terminal frame. Also used by MSDOS frames.
2217 Modeled after x_set_name which is used for WINDOW frames. */
2220 set_term_frame_name (f
, name
)
2224 f
->explicit_name
= ! NILP (name
);
2226 /* If NAME is nil, set the name to F<num>. */
2231 /* Check for no change needed in this very common case
2232 before we do any consing. */
2233 if (frame_name_fnn_p (SDATA (f
->name
),
2238 sprintf (namebuf
, "F%d", tty_frame_count
);
2239 name
= build_string (namebuf
);
2243 CHECK_STRING (name
);
2245 /* Don't change the name if it's already NAME. */
2246 if (! NILP (Fstring_equal (name
, f
->name
)))
2249 /* Don't allow the user to set the frame name to F<num>, so it
2250 doesn't clash with the names we generate for terminal frames. */
2251 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2252 error ("Frame names of the form F<num> are usurped by Emacs");
2256 update_mode_lines
= 1;
2260 store_frame_param (f
, prop
, val
)
2262 Lisp_Object prop
, val
;
2264 register Lisp_Object old_alist_elt
;
2266 /* The buffer-list parameters are stored in a special place and not
2268 if (EQ (prop
, Qbuffer_list
))
2270 f
->buffer_list
= val
;
2273 if (EQ (prop
, Qburied_buffer_list
))
2275 f
->buried_buffer_list
= val
;
2279 /* If PROP is a symbol which is supposed to have frame-local values,
2280 and it is set up based on this frame, switch to the global
2281 binding. That way, we can create or alter the frame-local binding
2282 without messing up the symbol's status. */
2285 Lisp_Object valcontents
;
2286 valcontents
= SYMBOL_VALUE (prop
);
2287 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2288 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2289 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2290 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2291 swap_in_global_binding (prop
);
2295 /* The tty color mode needs to be set before the frame's parameter
2296 alist is updated with the new value, because set_tty_color_mode
2297 wants to look at the old mode. */
2298 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2299 set_tty_color_mode (f
, val
);
2302 /* Update the frame parameter alist. */
2303 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2304 if (EQ (old_alist_elt
, Qnil
))
2305 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2307 Fsetcdr (old_alist_elt
, val
);
2309 /* Update some other special parameters in their special places
2310 in addition to the alist. */
2312 if (EQ (prop
, Qbuffer_predicate
))
2313 f
->buffer_predicate
= val
;
2315 if (! FRAME_WINDOW_P (f
))
2317 if (EQ (prop
, Qmenu_bar_lines
))
2318 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2319 else if (EQ (prop
, Qname
))
2320 set_term_frame_name (f
, val
);
2323 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2325 if (! MINI_WINDOW_P (XWINDOW (val
)))
2326 error ("Surrogate minibuffer windows must be minibuffer windows");
2328 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2329 && !EQ (val
, f
->minibuffer_window
))
2330 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2332 /* Install the chosen minibuffer window, with proper buffer. */
2333 f
->minibuffer_window
= val
;
2337 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2338 doc
: /* Return the parameters-alist of frame FRAME.
2339 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2340 The meaningful PARMs depend on the kind of frame.
2341 If FRAME is omitted, return information on the currently selected frame. */)
2348 struct gcpro gcpro1
;
2351 frame
= selected_frame
;
2353 CHECK_FRAME (frame
);
2356 if (!FRAME_LIVE_P (f
))
2359 alist
= Fcopy_alist (f
->param_alist
);
2362 if (!FRAME_WINDOW_P (f
))
2364 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2365 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2368 /* If the frame's parameter alist says the colors are
2369 unspecified and reversed, take the frame's background pixel
2370 for foreground and vice versa. */
2371 elt
= Fassq (Qforeground_color
, alist
);
2372 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2374 if (strncmp (SDATA (XCDR (elt
)),
2376 SCHARS (XCDR (elt
))) == 0)
2377 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2378 else if (strncmp (SDATA (XCDR (elt
)),
2380 SCHARS (XCDR (elt
))) == 0)
2381 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2384 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2385 elt
= Fassq (Qbackground_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
, Qbackground_color
, tty_color_name (f
, fg
));
2392 else if (strncmp (SDATA (XCDR (elt
)),
2394 SCHARS (XCDR (elt
))) == 0)
2395 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2398 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2399 store_in_alist (&alist
, intern ("font"),
2400 build_string (FRAME_MSDOS_P (f
)
2402 : FRAME_W32_P (f
) ? "w32term"
2405 store_in_alist (&alist
, Qname
, f
->name
);
2406 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2407 store_in_alist (&alist
, Qheight
, make_number (height
));
2408 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2409 store_in_alist (&alist
, Qwidth
, make_number (width
));
2410 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2411 store_in_alist (&alist
, Qminibuffer
,
2412 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2413 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2414 : FRAME_MINIBUF_WINDOW (f
)));
2415 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2416 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2417 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2419 /* I think this should be done with a hook. */
2420 #ifdef HAVE_WINDOW_SYSTEM
2421 if (FRAME_WINDOW_P (f
))
2422 x_report_frame_params (f
, &alist
);
2426 /* This ought to be correct in f->param_alist for an X frame. */
2428 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2429 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2437 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2438 doc
: /* Return FRAME's value for parameter PARAMETER.
2439 If FRAME is nil, describe the currently selected frame. */)
2441 Lisp_Object frame
, parameter
;
2447 frame
= selected_frame
;
2449 CHECK_FRAME (frame
);
2450 CHECK_SYMBOL (parameter
);
2455 if (FRAME_LIVE_P (f
))
2457 /* Avoid consing in frequent cases. */
2458 if (EQ (parameter
, Qname
))
2460 #ifdef HAVE_X_WINDOWS
2461 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2462 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2463 #endif /* HAVE_X_WINDOWS */
2464 else if (EQ (parameter
, Qbackground_color
)
2465 || EQ (parameter
, Qforeground_color
))
2467 value
= Fassq (parameter
, f
->param_alist
);
2470 value
= XCDR (value
);
2471 /* Fframe_parameters puts the actual fg/bg color names,
2472 even if f->param_alist says otherwise. This is
2473 important when param_alist's notion of colors is
2474 "unspecified". We need to do the same here. */
2475 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2477 const char *color_name
;
2480 if (EQ (parameter
, Qbackground_color
))
2482 color_name
= SDATA (value
);
2483 csz
= SCHARS (value
);
2484 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2485 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2486 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2487 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2489 else if (EQ (parameter
, Qforeground_color
))
2491 color_name
= SDATA (value
);
2492 csz
= SCHARS (value
);
2493 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2494 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2495 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2496 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2501 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2503 else if (EQ (parameter
, Qdisplay_type
)
2504 || EQ (parameter
, Qbackground_mode
))
2505 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2507 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2514 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2515 Smodify_frame_parameters
, 2, 2, 0,
2516 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2517 If FRAME is nil, it defaults to the selected frame.
2518 ALIST is an alist of parameters to change and their new values.
2519 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2520 The meaningful PARMs depend on the kind of frame.
2521 Undefined PARMs are ignored, but stored in the frame's parameter list
2522 so that `frame-parameters' will return them.
2524 The value of frame parameter FOO can also be accessed
2525 as a frame-local binding for the variable FOO, if you have
2526 enabled such bindings for that variable with `make-variable-frame-local'. */)
2528 Lisp_Object frame
, alist
;
2531 register Lisp_Object tail
, prop
, val
;
2533 if (EQ (frame
, Qnil
))
2534 frame
= selected_frame
;
2535 CHECK_LIVE_FRAME (frame
);
2538 /* I think this should be done with a hook. */
2539 #ifdef HAVE_WINDOW_SYSTEM
2540 if (FRAME_WINDOW_P (f
))
2541 x_set_frame_parameters (f
, alist
);
2545 if (FRAME_MSDOS_P (f
))
2546 IT_set_frame_parameters (f
, alist
);
2551 int length
= XINT (Flength (alist
));
2554 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2556 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2558 /* Extract parm names and values into those vectors. */
2561 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2566 parms
[i
] = Fcar (elt
);
2567 values
[i
] = Fcdr (elt
);
2571 /* Now process them in reverse of specified order. */
2572 for (i
--; i
>= 0; i
--)
2576 store_frame_param (f
, prop
, val
);
2578 /* Changing the background color might change the background
2579 mode, so that we have to load new defface specs.
2580 Call frame-set-background-mode to do that. */
2581 if (EQ (prop
, Qbackground_color
))
2582 call1 (Qframe_set_background_mode
, frame
);
2588 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2590 doc
: /* Height in pixels of a line in the font in frame FRAME.
2591 If FRAME is omitted, the selected frame is used.
2592 For a terminal frame, the value is always 1. */)
2599 frame
= selected_frame
;
2600 CHECK_FRAME (frame
);
2603 #ifdef HAVE_WINDOW_SYSTEM
2604 if (FRAME_WINDOW_P (f
))
2605 return make_number (x_char_height (f
));
2608 return make_number (1);
2612 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2614 doc
: /* Width in pixels of characters in the font in frame FRAME.
2615 If FRAME is omitted, the selected frame is used.
2616 On a graphical screen, the width is the standard width of the default font.
2617 For a terminal screen, the value is always 1. */)
2624 frame
= selected_frame
;
2625 CHECK_FRAME (frame
);
2628 #ifdef HAVE_WINDOW_SYSTEM
2629 if (FRAME_WINDOW_P (f
))
2630 return make_number (x_char_width (f
));
2633 return make_number (1);
2636 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2637 Sframe_pixel_height
, 0, 1, 0,
2638 doc
: /* Return a FRAME's height in pixels.
2639 This counts only the height available for text lines,
2640 not menu bars on window-system Emacs frames.
2641 For a terminal frame, the result really gives the height in characters.
2642 If FRAME is omitted, the selected frame is used. */)
2649 frame
= selected_frame
;
2650 CHECK_FRAME (frame
);
2653 #ifdef HAVE_WINDOW_SYSTEM
2654 if (FRAME_WINDOW_P (f
))
2655 return make_number (x_pixel_height (f
));
2658 return make_number (FRAME_LINES (f
));
2661 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2662 Sframe_pixel_width
, 0, 1, 0,
2663 doc
: /* Return FRAME's width in pixels.
2664 For a terminal frame, the result really gives the width in characters.
2665 If FRAME is omitted, the selected frame is used. */)
2672 frame
= selected_frame
;
2673 CHECK_FRAME (frame
);
2676 #ifdef HAVE_WINDOW_SYSTEM
2677 if (FRAME_WINDOW_P (f
))
2678 return make_number (x_pixel_width (f
));
2681 return make_number (FRAME_COLS (f
));
2684 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2685 doc
: /* Specify that the frame FRAME has LINES lines.
2686 Optional third arg non-nil means that redisplay should use LINES lines
2687 but that the idea of the actual height of the frame should not be changed. */)
2688 (frame
, lines
, pretend
)
2689 Lisp_Object frame
, lines
, pretend
;
2691 register struct frame
*f
;
2693 CHECK_NUMBER (lines
);
2695 frame
= selected_frame
;
2696 CHECK_LIVE_FRAME (frame
);
2699 /* I think this should be done with a hook. */
2700 #ifdef HAVE_WINDOW_SYSTEM
2701 if (FRAME_WINDOW_P (f
))
2703 if (XINT (lines
) != FRAME_LINES (f
))
2704 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2705 do_pending_window_change (0);
2709 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2713 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2714 doc
: /* Specify that the frame FRAME has COLS columns.
2715 Optional third arg non-nil means that redisplay should use COLS columns
2716 but that the idea of the actual width of the frame should not be changed. */)
2717 (frame
, cols
, pretend
)
2718 Lisp_Object frame
, cols
, pretend
;
2720 register struct frame
*f
;
2721 CHECK_NUMBER (cols
);
2723 frame
= selected_frame
;
2724 CHECK_LIVE_FRAME (frame
);
2727 /* I think this should be done with a hook. */
2728 #ifdef HAVE_WINDOW_SYSTEM
2729 if (FRAME_WINDOW_P (f
))
2731 if (XINT (cols
) != FRAME_COLS (f
))
2732 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2733 do_pending_window_change (0);
2737 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2741 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2742 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2744 Lisp_Object frame
, cols
, rows
;
2746 register struct frame
*f
;
2748 CHECK_LIVE_FRAME (frame
);
2749 CHECK_NUMBER (cols
);
2750 CHECK_NUMBER (rows
);
2753 /* I think this should be done with a hook. */
2754 #ifdef HAVE_WINDOW_SYSTEM
2755 if (FRAME_WINDOW_P (f
))
2757 if (XINT (rows
) != FRAME_LINES (f
)
2758 || XINT (cols
) != FRAME_COLS (f
)
2759 || f
->new_text_lines
|| f
->new_text_cols
)
2760 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2761 do_pending_window_change (0);
2765 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2770 DEFUN ("set-frame-position", Fset_frame_position
,
2771 Sset_frame_position
, 3, 3, 0,
2772 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2773 This is actually the position of the upper left corner of the frame.
2774 Negative values for XOFFSET or YOFFSET are interpreted relative to
2775 the rightmost or bottommost possible position (that stays within the screen). */)
2776 (frame
, xoffset
, yoffset
)
2777 Lisp_Object frame
, xoffset
, yoffset
;
2779 register struct frame
*f
;
2781 CHECK_LIVE_FRAME (frame
);
2782 CHECK_NUMBER (xoffset
);
2783 CHECK_NUMBER (yoffset
);
2786 /* I think this should be done with a hook. */
2787 #ifdef HAVE_WINDOW_SYSTEM
2788 if (FRAME_WINDOW_P (f
))
2789 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2796 /***********************************************************************
2798 ***********************************************************************/
2800 /* Connect the frame-parameter names for X frames
2801 to the ways of passing the parameter values to the window system.
2803 The name of a parameter, as a Lisp symbol,
2804 has an `x-frame-parameter' property which is an integer in Lisp
2805 that is an index in this table. */
2807 struct frame_parm_table
{
2809 Lisp_Object
*variable
;
2812 static struct frame_parm_table frame_parms
[] =
2814 {"auto-raise", &Qauto_raise
},
2815 {"auto-lower", &Qauto_lower
},
2816 {"background-color", 0},
2817 {"border-color", &Qborder_color
},
2818 {"border-width", &Qborder_width
},
2819 {"cursor-color", &Qcursor_color
},
2820 {"cursor-type", &Qcursor_type
},
2822 {"foreground-color", 0},
2823 {"icon-name", &Qicon_name
},
2824 {"icon-type", &Qicon_type
},
2825 {"internal-border-width", &Qinternal_border_width
},
2826 {"menu-bar-lines", &Qmenu_bar_lines
},
2827 {"mouse-color", &Qmouse_color
},
2829 {"scroll-bar-width", &Qscroll_bar_width
},
2831 {"unsplittable", &Qunsplittable
},
2832 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2833 {"visibility", &Qvisibility
},
2834 {"tool-bar-lines", &Qtool_bar_lines
},
2835 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2836 {"scroll-bar-background", &Qscroll_bar_background
},
2837 {"screen-gamma", &Qscreen_gamma
},
2838 {"line-spacing", &Qline_spacing
},
2839 {"left-fringe", &Qleft_fringe
},
2840 {"right-fringe", &Qright_fringe
},
2841 {"wait-for-wm", &Qwait_for_wm
},
2842 {"fullscreen", &Qfullscreen
},
2843 #ifdef USE_FONT_BACKEND
2844 {"font-backend", &Qfont_backend
}
2845 #endif /* USE_FONT_BACKEND */
2848 #ifdef HAVE_WINDOW_SYSTEM
2850 extern Lisp_Object Qbox
;
2851 extern Lisp_Object Qtop
;
2853 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2854 wanted positions of the WM window (not Emacs window).
2855 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2856 window (FRAME_X_WINDOW).
2860 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2867 int newwidth
= FRAME_COLS (f
);
2868 int newheight
= FRAME_LINES (f
);
2870 *top_pos
= f
->top_pos
;
2871 *left_pos
= f
->left_pos
;
2873 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2877 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2878 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2879 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2880 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2884 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2888 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2889 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2890 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2891 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2896 *height
= newheight
;
2900 /* Change the parameters of frame F as specified by ALIST.
2901 If a parameter is not specially recognized, do nothing special;
2902 otherwise call the `x_set_...' function for that parameter.
2903 Except for certain geometry properties, always call store_frame_param
2904 to store the new value in the parameter alist. */
2907 x_set_frame_parameters (f
, alist
)
2913 /* If both of these parameters are present, it's more efficient to
2914 set them both at once. So we wait until we've looked at the
2915 entire list before we set them. */
2919 Lisp_Object left
, top
;
2921 /* Same with these. */
2922 Lisp_Object icon_left
, icon_top
;
2924 /* Record in these vectors all the parms specified. */
2926 Lisp_Object
*values
;
2928 int left_no_change
= 0, top_no_change
= 0;
2929 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2930 int fullscreen_is_being_set
= 0;
2932 struct gcpro gcpro1
, gcpro2
;
2935 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2938 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2939 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2941 /* Extract parm names and values into those vectors. */
2944 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2949 parms
[i
] = Fcar (elt
);
2950 values
[i
] = Fcdr (elt
);
2953 /* TAIL and ALIST are not used again below here. */
2954 alist
= tail
= Qnil
;
2956 GCPRO2 (*parms
, *values
);
2960 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2961 because their values appear in VALUES and strings are not valid. */
2962 top
= left
= Qunbound
;
2963 icon_left
= icon_top
= Qunbound
;
2965 /* Provide default values for HEIGHT and WIDTH. */
2966 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2967 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2969 /* Process foreground_color and background_color before anything else.
2970 They are independent of other properties, but other properties (e.g.,
2971 cursor_color) are dependent upon them. */
2972 /* Process default font as well, since fringe widths depends on it. */
2973 /* Also, process fullscreen, width and height depend upon that */
2974 for (p
= 0; p
< i
; p
++)
2976 Lisp_Object prop
, val
;
2980 if (EQ (prop
, Qforeground_color
)
2981 || EQ (prop
, Qbackground_color
)
2983 || EQ (prop
, Qfullscreen
))
2985 register Lisp_Object param_index
, old_value
;
2986 int count
= SPECPDL_INDEX ();
2988 old_value
= get_frame_param (f
, prop
);
2989 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2991 if (NILP (Fequal (val
, old_value
)))
2993 /* For :font attributes, the frame_parm_handler
2994 x_set_font calls `face-set-after-frame-default'.
2995 Unless we bind inhibit-face-set-after-frame-default
2996 here, this would reset the :font attribute that we
2997 just applied to the default value for new faces. */
2998 specbind (Qinhibit_face_set_after_frame_default
, Qt
);
3000 store_frame_param (f
, prop
, val
);
3002 param_index
= Fget (prop
, Qx_frame_parameter
);
3003 if (NATNUMP (param_index
)
3004 && (XFASTINT (param_index
)
3005 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3006 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3007 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3008 unbind_to (count
, Qnil
);
3013 /* Now process them in reverse of specified order. */
3014 for (i
--; i
>= 0; i
--)
3016 Lisp_Object prop
, val
;
3021 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3022 width
= XFASTINT (val
);
3023 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3024 height
= XFASTINT (val
);
3025 else if (EQ (prop
, Qtop
))
3027 else if (EQ (prop
, Qleft
))
3029 else if (EQ (prop
, Qicon_top
))
3031 else if (EQ (prop
, Qicon_left
))
3033 else if (EQ (prop
, Qforeground_color
)
3034 || EQ (prop
, Qbackground_color
)
3036 || EQ (prop
, Qfullscreen
))
3037 /* Processed above. */
3041 register Lisp_Object param_index
, old_value
;
3043 old_value
= get_frame_param (f
, prop
);
3045 store_frame_param (f
, prop
, val
);
3047 param_index
= Fget (prop
, Qx_frame_parameter
);
3048 if (NATNUMP (param_index
)
3049 && (XFASTINT (param_index
)
3050 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3051 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3052 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3056 /* Don't die if just one of these was set. */
3057 if (EQ (left
, Qunbound
))
3060 if (f
->left_pos
< 0)
3061 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3063 XSETINT (left
, f
->left_pos
);
3065 if (EQ (top
, Qunbound
))
3069 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3071 XSETINT (top
, f
->top_pos
);
3074 /* If one of the icon positions was not set, preserve or default it. */
3075 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3077 icon_left_no_change
= 1;
3078 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3079 if (NILP (icon_left
))
3080 XSETINT (icon_left
, 0);
3082 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3084 icon_top_no_change
= 1;
3085 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3086 if (NILP (icon_top
))
3087 XSETINT (icon_top
, 0);
3090 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3092 /* If the frame is visible already and the fullscreen parameter is
3093 being set, it is too late to set WM manager hints to specify
3095 Here we first get the width, height and position that applies to
3096 fullscreen. We then move the frame to the appropriate
3097 position. Resize of the frame is taken care of in the code after
3098 this if-statement. */
3099 int new_left
, new_top
;
3101 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3102 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3103 x_set_offset (f
, new_left
, new_top
, 1);
3106 /* Don't set these parameters unless they've been explicitly
3107 specified. The window might be mapped or resized while we're in
3108 this function, and we don't want to override that unless the lisp
3109 code has asked for it.
3111 Don't set these parameters unless they actually differ from the
3112 window's current parameters; the window may not actually exist
3117 check_frame_size (f
, &height
, &width
);
3119 XSETFRAME (frame
, f
);
3121 if (width
!= FRAME_COLS (f
)
3122 || height
!= FRAME_LINES (f
)
3123 || f
->new_text_lines
|| f
->new_text_cols
)
3124 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3126 if ((!NILP (left
) || !NILP (top
))
3127 && ! (left_no_change
&& top_no_change
)
3128 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3129 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3134 /* Record the signs. */
3135 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3136 if (EQ (left
, Qminus
))
3137 f
->size_hint_flags
|= XNegative
;
3138 else if (INTEGERP (left
))
3140 leftpos
= XINT (left
);
3142 f
->size_hint_flags
|= XNegative
;
3144 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3145 && CONSP (XCDR (left
))
3146 && INTEGERP (XCAR (XCDR (left
))))
3148 leftpos
= - XINT (XCAR (XCDR (left
)));
3149 f
->size_hint_flags
|= XNegative
;
3151 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3152 && CONSP (XCDR (left
))
3153 && INTEGERP (XCAR (XCDR (left
))))
3155 leftpos
= XINT (XCAR (XCDR (left
)));
3158 if (EQ (top
, Qminus
))
3159 f
->size_hint_flags
|= YNegative
;
3160 else if (INTEGERP (top
))
3162 toppos
= XINT (top
);
3164 f
->size_hint_flags
|= YNegative
;
3166 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3167 && CONSP (XCDR (top
))
3168 && INTEGERP (XCAR (XCDR (top
))))
3170 toppos
= - XINT (XCAR (XCDR (top
)));
3171 f
->size_hint_flags
|= YNegative
;
3173 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3174 && CONSP (XCDR (top
))
3175 && INTEGERP (XCAR (XCDR (top
))))
3177 toppos
= XINT (XCAR (XCDR (top
)));
3181 /* Store the numeric value of the position. */
3182 f
->top_pos
= toppos
;
3183 f
->left_pos
= leftpos
;
3185 f
->win_gravity
= NorthWestGravity
;
3187 /* Actually set that position, and convert to absolute. */
3188 x_set_offset (f
, leftpos
, toppos
, -1);
3191 if ((!NILP (icon_left
) || !NILP (icon_top
))
3192 && ! (icon_left_no_change
&& icon_top_no_change
))
3193 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3200 /* Insert a description of internally-recorded parameters of frame X
3201 into the parameter alist *ALISTPTR that is to be given to the user.
3202 Only parameters that are specific to the X window system
3203 and whose values are not correctly recorded in the frame's
3204 param_alist need to be considered here. */
3207 x_report_frame_params (f
, alistptr
)
3209 Lisp_Object
*alistptr
;
3214 /* Represent negative positions (off the top or left screen edge)
3215 in a way that Fmodify_frame_parameters will understand correctly. */
3216 XSETINT (tem
, f
->left_pos
);
3217 if (f
->left_pos
>= 0)
3218 store_in_alist (alistptr
, Qleft
, tem
);
3220 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3222 XSETINT (tem
, f
->top_pos
);
3223 if (f
->top_pos
>= 0)
3224 store_in_alist (alistptr
, Qtop
, tem
);
3226 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3228 store_in_alist (alistptr
, Qborder_width
,
3229 make_number (f
->border_width
));
3230 store_in_alist (alistptr
, Qinternal_border_width
,
3231 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3232 store_in_alist (alistptr
, Qleft_fringe
,
3233 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3234 store_in_alist (alistptr
, Qright_fringe
,
3235 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3236 store_in_alist (alistptr
, Qscroll_bar_width
,
3237 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3239 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3240 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3241 /* nil means "use default width"
3242 for non-toolkit scroll bar.
3243 ruler-mode.el depends on this. */
3245 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3246 store_in_alist (alistptr
, Qwindow_id
,
3247 build_string (buf
));
3248 #ifdef HAVE_X_WINDOWS
3249 #ifdef USE_X_TOOLKIT
3250 /* Tooltip frame may not have this widget. */
3251 if (FRAME_X_OUTPUT (f
)->widget
)
3253 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3254 store_in_alist (alistptr
, Qouter_window_id
,
3255 build_string (buf
));
3257 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3258 FRAME_SAMPLE_VISIBILITY (f
);
3259 store_in_alist (alistptr
, Qvisibility
,
3260 (FRAME_VISIBLE_P (f
) ? Qt
3261 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3262 store_in_alist (alistptr
, Qdisplay
,
3263 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3265 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3268 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3269 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3270 store_in_alist (alistptr
, Qparent_id
, tem
);
3274 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3275 the previous value of that parameter, NEW_VALUE is the new value. */
3278 x_set_fullscreen (f
, new_value
, old_value
)
3280 Lisp_Object new_value
, old_value
;
3282 if (NILP (new_value
))
3283 f
->want_fullscreen
= FULLSCREEN_NONE
;
3284 else if (EQ (new_value
, Qfullboth
))
3285 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3286 else if (EQ (new_value
, Qfullwidth
))
3287 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3288 else if (EQ (new_value
, Qfullheight
))
3289 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3291 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3292 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3296 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3297 the previous value of that parameter, NEW_VALUE is the new value. */
3300 x_set_line_spacing (f
, new_value
, old_value
)
3302 Lisp_Object new_value
, old_value
;
3304 if (NILP (new_value
))
3305 f
->extra_line_spacing
= 0;
3306 else if (NATNUMP (new_value
))
3307 f
->extra_line_spacing
= XFASTINT (new_value
);
3309 signal_error ("Invalid line-spacing", new_value
);
3310 if (FRAME_VISIBLE_P (f
))
3315 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3316 the previous value of that parameter, NEW_VALUE is the new value. */
3319 x_set_screen_gamma (f
, new_value
, old_value
)
3321 Lisp_Object new_value
, old_value
;
3323 Lisp_Object bgcolor
;
3325 if (NILP (new_value
))
3327 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3328 /* The value 0.4545 is the normal viewing gamma. */
3329 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3331 signal_error ("Invalid screen-gamma", new_value
);
3333 /* Apply the new gamma value to the frame background. */
3334 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3335 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3337 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3339 && (XFASTINT (index
)
3340 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3341 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3342 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3346 Fclear_face_cache (Qnil
);
3351 x_set_font (f
, arg
, oldval
)
3353 Lisp_Object arg
, oldval
;
3356 Lisp_Object fontset_name
;
3358 int old_fontset
= FRAME_FONTSET(f
);
3360 #ifdef USE_FONT_BACKEND
3361 if (enable_font_backend
)
3364 Lisp_Object font_object
;
3366 /* ARG is a fontset name, a font name, or a font object.
3367 In the last case, this function never fail. */
3370 fontset
= fs_query_fontset (arg
, 0);
3372 font_object
= font_open_by_name (f
, SDATA (arg
));
3373 else if (fontset
> 0)
3375 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3377 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3383 if (fontset
< 0 && ! NILP (font_object
))
3384 fontset
= new_fontset_from_font (font_object
);
3387 /* Refuse the default fontset. */
3389 else if (NILP (font_object
))
3392 result
= x_new_fontset2 (f
, fontset
, font_object
);
3396 #endif /* USE_FONT_BACKEND */
3399 fontset_name
= Fquery_fontset (arg
, Qnil
);
3402 result
= (STRINGP (fontset_name
)
3403 ? x_new_fontset (f
, fontset_name
)
3404 : x_new_fontset (f
, arg
));
3406 #ifdef USE_FONT_BACKEND
3410 if (EQ (result
, Qnil
))
3411 error ("Font `%s' is not defined", SDATA (arg
));
3412 else if (EQ (result
, Qt
))
3413 error ("The default fontset can't be used for a frame font");
3414 else if (STRINGP (result
))
3416 set_default_ascii_font (result
);
3417 if (STRINGP (fontset_name
))
3419 /* Fontset names are built from ASCII font names, so the
3420 names may be equal despite there was a change. */
3421 if (old_fontset
== FRAME_FONTSET (f
))
3424 store_frame_param (f
, Qfont
, result
);
3426 if (!NILP (Fequal (result
, oldval
)))
3429 /* Recalculate toolbar height. */
3430 f
->n_tool_bar_rows
= 0;
3431 /* Ensure we redraw it. */
3432 clear_current_matrices (f
);
3434 recompute_basic_faces (f
);
3439 do_pending_window_change (0);
3441 /* Don't call `face-set-after-frame-default' when faces haven't been
3442 initialized yet. This is the case when called from
3443 Fx_create_frame. In that case, the X widget or window doesn't
3444 exist either, and we can end up in x_report_frame_params with a
3445 null widget which gives a segfault. */
3446 if (FRAME_FACE_CACHE (f
))
3448 XSETFRAME (frame
, f
);
3449 call1 (Qface_set_after_frame_default
, frame
);
3454 #ifdef USE_FONT_BACKEND
3456 x_set_font_backend (f
, new_value
, old_value
)
3458 Lisp_Object new_value
, old_value
;
3460 if (! NILP (new_value
)
3461 && !CONSP (new_value
))
3465 CHECK_STRING (new_value
);
3466 p0
= p1
= SDATA (new_value
);
3470 while (*p1
&& *p1
!= ',') p1
++;
3472 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3478 new_value
= Fnreverse (new_value
);
3481 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3484 if (FRAME_FONT_OBJECT (f
))
3485 free_all_realized_faces (Qnil
);
3487 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3488 if (NILP (new_value
))
3490 if (NILP (old_value
))
3491 error ("No font backend available");
3492 font_update_drivers (f
, old_value
);
3493 error ("None of specified font backends are available");
3495 store_frame_param (f
, Qfont_backend
, new_value
);
3497 if (FRAME_FONT_OBJECT (f
))
3501 XSETFRAME (frame
, f
);
3502 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3503 ++face_change_count
;
3504 ++windows_or_buffers_changed
;
3507 #endif /* USE_FONT_BACKEND */
3511 x_set_fringe_width (f
, new_value
, old_value
)
3513 Lisp_Object new_value
, old_value
;
3515 compute_fringe_widths (f
, 1);
3519 x_set_border_width (f
, arg
, oldval
)
3521 Lisp_Object arg
, oldval
;
3525 if (XINT (arg
) == f
->border_width
)
3528 if (FRAME_X_WINDOW (f
) != 0)
3529 error ("Cannot change the border width of a frame");
3531 f
->border_width
= XINT (arg
);
3535 x_set_internal_border_width (f
, arg
, oldval
)
3537 Lisp_Object arg
, oldval
;
3539 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3542 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3543 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3544 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3546 #ifdef USE_X_TOOLKIT
3547 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3548 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3551 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3554 if (FRAME_X_WINDOW (f
) != 0)
3556 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3557 SET_FRAME_GARBAGED (f
);
3558 do_pending_window_change (0);
3561 SET_FRAME_GARBAGED (f
);
3565 x_set_visibility (f
, value
, oldval
)
3567 Lisp_Object value
, oldval
;
3570 XSETFRAME (frame
, f
);
3573 Fmake_frame_invisible (frame
, Qt
);
3574 else if (EQ (value
, Qicon
))
3575 Ficonify_frame (frame
);
3577 Fmake_frame_visible (frame
);
3581 x_set_autoraise (f
, arg
, oldval
)
3583 Lisp_Object arg
, oldval
;
3585 f
->auto_raise
= !EQ (Qnil
, arg
);
3589 x_set_autolower (f
, arg
, oldval
)
3591 Lisp_Object arg
, oldval
;
3593 f
->auto_lower
= !EQ (Qnil
, arg
);
3597 x_set_unsplittable (f
, arg
, oldval
)
3599 Lisp_Object arg
, oldval
;
3601 f
->no_split
= !NILP (arg
);
3605 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3607 Lisp_Object arg
, oldval
;
3609 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3610 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3611 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3612 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3614 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3616 ? vertical_scroll_bar_none
3618 ? vertical_scroll_bar_left
3620 ? vertical_scroll_bar_right
3621 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3622 ? vertical_scroll_bar_left
3623 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3624 ? vertical_scroll_bar_right
3625 : vertical_scroll_bar_none
);
3627 /* We set this parameter before creating the X window for the
3628 frame, so we can get the geometry right from the start.
3629 However, if the window hasn't been created yet, we shouldn't
3630 call x_set_window_size. */
3631 if (FRAME_X_WINDOW (f
))
3632 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3633 do_pending_window_change (0);
3638 x_set_scroll_bar_width (f
, arg
, oldval
)
3640 Lisp_Object arg
, oldval
;
3642 int wid
= FRAME_COLUMN_WIDTH (f
);
3646 x_set_scroll_bar_default_width (f
);
3648 if (FRAME_X_WINDOW (f
))
3649 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3650 do_pending_window_change (0);
3652 else if (INTEGERP (arg
) && XINT (arg
) > 0
3653 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3655 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3656 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3658 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3659 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3660 if (FRAME_X_WINDOW (f
))
3661 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3662 do_pending_window_change (0);
3665 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3666 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3667 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3672 /* Return non-nil if frame F wants a bitmap icon. */
3680 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3688 /* Subroutines of creating an X frame. */
3690 /* Make sure that Vx_resource_name is set to a reasonable value.
3691 Fix it up, or set it to `emacs' if it is too hopeless. */
3694 validate_x_resource_name ()
3697 /* Number of valid characters in the resource name. */
3699 /* Number of invalid characters in the resource name. */
3704 if (!STRINGP (Vx_resource_class
))
3705 Vx_resource_class
= build_string (EMACS_CLASS
);
3707 if (STRINGP (Vx_resource_name
))
3709 unsigned char *p
= SDATA (Vx_resource_name
);
3712 len
= SBYTES (Vx_resource_name
);
3714 /* Only letters, digits, - and _ are valid in resource names.
3715 Count the valid characters and count the invalid ones. */
3716 for (i
= 0; i
< len
; i
++)
3719 if (! ((c
>= 'a' && c
<= 'z')
3720 || (c
>= 'A' && c
<= 'Z')
3721 || (c
>= '0' && c
<= '9')
3722 || c
== '-' || c
== '_'))
3729 /* Not a string => completely invalid. */
3730 bad_count
= 5, good_count
= 0;
3732 /* If name is valid already, return. */
3736 /* If name is entirely invalid, or nearly so, use `emacs'. */
3738 || (good_count
== 1 && bad_count
> 0))
3740 Vx_resource_name
= build_string ("emacs");
3744 /* Name is partly valid. Copy it and replace the invalid characters
3745 with underscores. */
3747 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3749 for (i
= 0; i
< len
; i
++)
3751 int c
= SREF (new, i
);
3752 if (! ((c
>= 'a' && c
<= 'z')
3753 || (c
>= 'A' && c
<= 'Z')
3754 || (c
>= '0' && c
<= '9')
3755 || c
== '-' || c
== '_'))
3761 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3762 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3765 /* Get specified attribute from resource database RDB.
3766 See Fx_get_resource below for other parameters. */
3769 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3771 Lisp_Object attribute
, class, component
, subclass
;
3773 register char *value
;
3777 CHECK_STRING (attribute
);
3778 CHECK_STRING (class);
3780 if (!NILP (component
))
3781 CHECK_STRING (component
);
3782 if (!NILP (subclass
))
3783 CHECK_STRING (subclass
);
3784 if (NILP (component
) != NILP (subclass
))
3785 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3787 validate_x_resource_name ();
3789 /* Allocate space for the components, the dots which separate them,
3790 and the final '\0'. Make them big enough for the worst case. */
3791 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3792 + (STRINGP (component
)
3793 ? SBYTES (component
) : 0)
3794 + SBYTES (attribute
)
3797 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3799 + (STRINGP (subclass
)
3800 ? SBYTES (subclass
) : 0)
3803 /* Start with emacs.FRAMENAME for the name (the specific one)
3804 and with `Emacs' for the class key (the general one). */
3805 strcpy (name_key
, SDATA (Vx_resource_name
));
3806 strcpy (class_key
, SDATA (Vx_resource_class
));
3808 strcat (class_key
, ".");
3809 strcat (class_key
, SDATA (class));
3811 if (!NILP (component
))
3813 strcat (class_key
, ".");
3814 strcat (class_key
, SDATA (subclass
));
3816 strcat (name_key
, ".");
3817 strcat (name_key
, SDATA (component
));
3820 strcat (name_key
, ".");
3821 strcat (name_key
, SDATA (attribute
));
3823 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3825 if (value
!= (char *) 0)
3826 return build_string (value
);
3832 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3833 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3834 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3835 class, where INSTANCE is the name under which Emacs was invoked, or
3836 the name specified by the `-name' or `-rn' command-line arguments.
3838 The optional arguments COMPONENT and SUBCLASS add to the key and the
3839 class, respectively. You must specify both of them or neither.
3840 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3841 and the class is `Emacs.CLASS.SUBCLASS'. */)
3842 (attribute
, class, component
, subclass
)
3843 Lisp_Object attribute
, class, component
, subclass
;
3845 #ifdef HAVE_X_WINDOWS
3849 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3850 attribute
, class, component
, subclass
);
3853 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3856 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3857 Display_Info
*dpyinfo
;
3858 Lisp_Object attribute
, class, component
, subclass
;
3860 return xrdb_get_resource (dpyinfo
->xrdb
,
3861 attribute
, class, component
, subclass
);
3864 /* Used when C code wants a resource value. */
3867 x_get_resource_string (attribute
, class)
3868 char *attribute
, *class;
3872 struct frame
*sf
= SELECTED_FRAME ();
3874 /* Allocate space for the components, the dots which separate them,
3875 and the final '\0'. */
3876 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3877 + strlen (attribute
) + 2);
3878 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3879 + strlen (class) + 2);
3881 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3882 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3884 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3885 name_key
, class_key
);
3889 /* Return the value of parameter PARAM.
3891 First search ALIST, then Vdefault_frame_alist, then the X defaults
3892 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3894 Convert the resource to the type specified by desired_type.
3896 If no default is specified, return Qunbound. If you call
3897 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3898 and don't let it get stored in any Lisp-visible variables! */
3901 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3902 Display_Info
*dpyinfo
;
3903 Lisp_Object alist
, param
;
3906 enum resource_types type
;
3908 register Lisp_Object tem
;
3910 tem
= Fassq (param
, alist
);
3914 /* If we find this parm in ALIST, clear it out
3915 so that it won't be "left over" at the end. */
3916 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3918 XSETCAR (tem
, Qnil
);
3919 /* In case the parameter appears more than once in the alist,
3921 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3922 if (CONSP (XCAR (tail
))
3923 && EQ (XCAR (XCAR (tail
)), param
))
3924 XSETCAR (XCAR (tail
), Qnil
);
3928 tem
= Fassq (param
, Vdefault_frame_alist
);
3930 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3931 look in the X resources. */
3936 tem
= display_x_get_resource (dpyinfo
,
3937 build_string (attribute
),
3938 build_string (class),
3946 case RES_TYPE_NUMBER
:
3947 return make_number (atoi (SDATA (tem
)));
3949 case RES_TYPE_FLOAT
:
3950 return make_float (atof (SDATA (tem
)));
3952 case RES_TYPE_BOOLEAN
:
3953 tem
= Fdowncase (tem
);
3954 if (!strcmp (SDATA (tem
), "on")
3955 || !strcmp (SDATA (tem
), "true"))
3960 case RES_TYPE_STRING
:
3963 case RES_TYPE_SYMBOL
:
3964 /* As a special case, we map the values `true' and `on'
3965 to Qt, and `false' and `off' to Qnil. */
3968 lower
= Fdowncase (tem
);
3969 if (!strcmp (SDATA (lower
), "on")
3970 || !strcmp (SDATA (lower
), "true"))
3972 else if (!strcmp (SDATA (lower
), "off")
3973 || !strcmp (SDATA (lower
), "false"))
3976 return Fintern (tem
, Qnil
);
3990 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3992 Lisp_Object alist
, param
;
3995 enum resource_types type
;
3997 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3998 alist
, param
, attribute
, class, type
);
4001 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4004 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4006 Lisp_Object alist
, param
;
4009 enum resource_types type
;
4013 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4014 attribute
, class, type
);
4015 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4016 store_frame_param (f
, param
, value
);
4022 /* Record in frame F the specified or default value according to ALIST
4023 of the parameter named PROP (a Lisp symbol).
4024 If no value is specified for PROP, look for an X default for XPROP
4025 on the frame named NAME.
4026 If that is not found either, use the value DEFLT. */
4029 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4036 enum resource_types type
;
4040 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4041 if (EQ (tem
, Qunbound
))
4043 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4050 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4051 doc
: /* Parse an X-style geometry string STRING.
4052 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4053 The properties returned may include `top', `left', `height', and `width'.
4054 The value of `left' or `top' may be an integer,
4055 or a list (+ N) meaning N pixels relative to top/left corner,
4056 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4061 unsigned int width
, height
;
4064 CHECK_STRING (string
);
4066 geometry
= XParseGeometry ((char *) SDATA (string
),
4067 &x
, &y
, &width
, &height
);
4070 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
4071 error ("Must specify both x and y position, or neither");
4075 if (geometry
& XValue
)
4077 Lisp_Object element
;
4079 if (x
>= 0 && (geometry
& XNegative
))
4080 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4081 else if (x
< 0 && ! (geometry
& XNegative
))
4082 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4084 element
= Fcons (Qleft
, make_number (x
));
4085 result
= Fcons (element
, result
);
4088 if (geometry
& YValue
)
4090 Lisp_Object element
;
4092 if (y
>= 0 && (geometry
& YNegative
))
4093 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4094 else if (y
< 0 && ! (geometry
& YNegative
))
4095 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4097 element
= Fcons (Qtop
, make_number (y
));
4098 result
= Fcons (element
, result
);
4101 if (geometry
& WidthValue
)
4102 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4103 if (geometry
& HeightValue
)
4104 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4109 /* Calculate the desired size and position of frame F.
4110 Return the flags saying which aspects were specified.
4112 Also set the win_gravity and size_hint_flags of F.
4114 Adjust height for toolbar if TOOLBAR_P is 1.
4116 This function does not make the coordinates positive. */
4118 #define DEFAULT_ROWS 40
4119 #define DEFAULT_COLS 80
4122 x_figure_window_size (f
, parms
, toolbar_p
)
4127 register Lisp_Object tem0
, tem1
, tem2
;
4128 long window_prompting
= 0;
4129 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4131 /* Default values if we fall through.
4132 Actually, if that happens we should get
4133 window manager prompting. */
4134 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4135 FRAME_LINES (f
) = DEFAULT_ROWS
;
4136 /* Window managers expect that if program-specified
4137 positions are not (0,0), they're intentional, not defaults. */
4141 /* Ensure that old new_text_cols and new_text_lines will not override the
4143 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4144 f
->new_text_cols
= f
->new_text_lines
= 0;
4146 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4147 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4148 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4149 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4151 if (!EQ (tem0
, Qunbound
))
4153 CHECK_NUMBER (tem0
);
4154 FRAME_LINES (f
) = XINT (tem0
);
4156 if (!EQ (tem1
, Qunbound
))
4158 CHECK_NUMBER (tem1
);
4159 SET_FRAME_COLS (f
, XINT (tem1
));
4161 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4162 window_prompting
|= USSize
;
4164 window_prompting
|= PSize
;
4167 f
->scroll_bar_actual_width
4168 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4170 /* This used to be done _before_ calling x_figure_window_size, but
4171 since the height is reset here, this was really a no-op. I
4172 assume that moving it here does what Gerd intended (although he
4173 no longer can remember what that was... ++KFS, 2003-03-25. */
4175 /* Add the tool-bar height to the initial frame height so that the
4176 user gets a text display area of the size he specified with -g or
4177 via .Xdefaults. Later changes of the tool-bar height don't
4178 change the frame size. This is done so that users can create
4179 tall Emacs frames without having to guess how tall the tool-bar
4181 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4183 int margin
, relief
, bar_height
;
4185 relief
= (tool_bar_button_relief
>= 0
4186 ? tool_bar_button_relief
4187 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4189 if (INTEGERP (Vtool_bar_button_margin
)
4190 && XINT (Vtool_bar_button_margin
) > 0)
4191 margin
= XFASTINT (Vtool_bar_button_margin
);
4192 else if (CONSP (Vtool_bar_button_margin
)
4193 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4194 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4195 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4199 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4200 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4203 compute_fringe_widths (f
, 0);
4205 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4206 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4208 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4209 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4210 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4211 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4213 if (EQ (tem0
, Qminus
))
4216 window_prompting
|= YNegative
;
4218 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4219 && CONSP (XCDR (tem0
))
4220 && INTEGERP (XCAR (XCDR (tem0
))))
4222 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4223 window_prompting
|= YNegative
;
4225 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4226 && CONSP (XCDR (tem0
))
4227 && INTEGERP (XCAR (XCDR (tem0
))))
4229 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4231 else if (EQ (tem0
, Qunbound
))
4235 CHECK_NUMBER (tem0
);
4236 f
->top_pos
= XINT (tem0
);
4238 window_prompting
|= YNegative
;
4241 if (EQ (tem1
, Qminus
))
4244 window_prompting
|= XNegative
;
4246 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4247 && CONSP (XCDR (tem1
))
4248 && INTEGERP (XCAR (XCDR (tem1
))))
4250 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4251 window_prompting
|= XNegative
;
4253 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4254 && CONSP (XCDR (tem1
))
4255 && INTEGERP (XCAR (XCDR (tem1
))))
4257 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4259 else if (EQ (tem1
, Qunbound
))
4263 CHECK_NUMBER (tem1
);
4264 f
->left_pos
= XINT (tem1
);
4265 if (f
->left_pos
< 0)
4266 window_prompting
|= XNegative
;
4269 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4270 window_prompting
|= USPosition
;
4272 window_prompting
|= PPosition
;
4275 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4280 /* It takes both for some WM:s to place it where we want */
4281 window_prompting
|= USPosition
| PPosition
;
4282 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4283 FRAME_COLS (f
) = width
;
4284 FRAME_LINES (f
) = height
;
4285 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4286 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4291 if (window_prompting
& XNegative
)
4293 if (window_prompting
& YNegative
)
4294 f
->win_gravity
= SouthEastGravity
;
4296 f
->win_gravity
= NorthEastGravity
;
4300 if (window_prompting
& YNegative
)
4301 f
->win_gravity
= SouthWestGravity
;
4303 f
->win_gravity
= NorthWestGravity
;
4306 f
->size_hint_flags
= window_prompting
;
4308 return window_prompting
;
4313 #endif /* HAVE_WINDOW_SYSTEM */
4317 /***********************************************************************
4319 ***********************************************************************/
4324 Qframep
= intern ("framep");
4325 staticpro (&Qframep
);
4326 Qframe_live_p
= intern ("frame-live-p");
4327 staticpro (&Qframe_live_p
);
4328 Qexplicit_name
= intern ("explicit-name");
4329 staticpro (&Qexplicit_name
);
4330 Qheight
= intern ("height");
4331 staticpro (&Qheight
);
4332 Qicon
= intern ("icon");
4334 Qminibuffer
= intern ("minibuffer");
4335 staticpro (&Qminibuffer
);
4336 Qmodeline
= intern ("modeline");
4337 staticpro (&Qmodeline
);
4338 Qonly
= intern ("only");
4340 Qwidth
= intern ("width");
4341 staticpro (&Qwidth
);
4342 Qgeometry
= intern ("geometry");
4343 staticpro (&Qgeometry
);
4344 Qicon_left
= intern ("icon-left");
4345 staticpro (&Qicon_left
);
4346 Qicon_top
= intern ("icon-top");
4347 staticpro (&Qicon_top
);
4348 Qleft
= intern ("left");
4350 Qright
= intern ("right");
4351 staticpro (&Qright
);
4352 Quser_position
= intern ("user-position");
4353 staticpro (&Quser_position
);
4354 Quser_size
= intern ("user-size");
4355 staticpro (&Quser_size
);
4356 Qwindow_id
= intern ("window-id");
4357 staticpro (&Qwindow_id
);
4358 #ifdef HAVE_X_WINDOWS
4359 Qouter_window_id
= intern ("outer-window-id");
4360 staticpro (&Qouter_window_id
);
4362 Qparent_id
= intern ("parent-id");
4363 staticpro (&Qparent_id
);
4366 Qw32
= intern ("w32");
4368 Qpc
= intern ("pc");
4370 Qmac
= intern ("mac");
4372 Qvisible
= intern ("visible");
4373 staticpro (&Qvisible
);
4374 Qbuffer_predicate
= intern ("buffer-predicate");
4375 staticpro (&Qbuffer_predicate
);
4376 Qbuffer_list
= intern ("buffer-list");
4377 staticpro (&Qbuffer_list
);
4378 Qburied_buffer_list
= intern ("buried-buffer-list");
4379 staticpro (&Qburied_buffer_list
);
4380 Qdisplay_type
= intern ("display-type");
4381 staticpro (&Qdisplay_type
);
4382 Qbackground_mode
= intern ("background-mode");
4383 staticpro (&Qbackground_mode
);
4384 Qtty_color_mode
= intern ("tty-color-mode");
4385 staticpro (&Qtty_color_mode
);
4386 Qtty
= intern ("tty");
4388 Qtty_type
= intern ("tty-type");
4389 staticpro (&Qtty_type
);
4391 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4392 staticpro (&Qface_set_after_frame_default
);
4394 Qinhibit_face_set_after_frame_default
4395 = intern ("inhibit-face-set-after-frame-default");
4396 staticpro (&Qinhibit_face_set_after_frame_default
);
4398 Qfullwidth
= intern ("fullwidth");
4399 staticpro (&Qfullwidth
);
4400 Qfullheight
= intern ("fullheight");
4401 staticpro (&Qfullheight
);
4402 Qfullboth
= intern ("fullboth");
4403 staticpro (&Qfullboth
);
4404 Qx_resource_name
= intern ("x-resource-name");
4405 staticpro (&Qx_resource_name
);
4407 Qx_frame_parameter
= intern ("x-frame-parameter");
4408 staticpro (&Qx_frame_parameter
);
4410 Qterminal
= intern ("terminal");
4411 staticpro (&Qterminal
);
4412 Qterminal_live_p
= intern ("terminal-live-p");
4413 staticpro (&Qterminal_live_p
);
4418 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4420 Lisp_Object v
= intern (frame_parms
[i
].name
);
4421 if (frame_parms
[i
].variable
)
4423 *frame_parms
[i
].variable
= v
;
4424 staticpro (frame_parms
[i
].variable
);
4426 Fput (v
, Qx_frame_parameter
, make_number (i
));
4430 #ifdef HAVE_WINDOW_SYSTEM
4431 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4432 doc
: /* The name Emacs uses to look up X resources.
4433 `x-get-resource' uses this as the first component of the instance name
4434 when requesting resource values.
4435 Emacs initially sets `x-resource-name' to the name under which Emacs
4436 was invoked, or to the value specified with the `-name' or `-rn'
4437 switches, if present.
4439 It may be useful to bind this variable locally around a call
4440 to `x-get-resource'. See also the variable `x-resource-class'. */);
4441 Vx_resource_name
= Qnil
;
4443 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4444 doc
: /* The class Emacs uses to look up X resources.
4445 `x-get-resource' uses this as the first component of the instance class
4446 when requesting resource values.
4448 Emacs initially sets `x-resource-class' to "Emacs".
4450 Setting this variable permanently is not a reasonable thing to do,
4451 but binding this variable locally around a call to `x-get-resource'
4452 is a reasonable practice. See also the variable `x-resource-name'. */);
4453 Vx_resource_class
= build_string (EMACS_CLASS
);
4456 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4457 doc
: /* Alist of default values for frame creation.
4458 These may be set in your init file, like this:
4459 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4460 These override values given in window system configuration data,
4461 including X Windows' defaults database.
4462 For values specific to the first Emacs frame, see `initial-frame-alist'.
4463 For window-system specific values, see `window-system-default-frame-alist'.
4464 For values specific to the separate minibuffer frame, see
4465 `minibuffer-frame-alist'.
4466 The `menu-bar-lines' element of the list controls whether new frames
4467 have menu bars; `menu-bar-mode' works by altering this element.
4468 Setting this variable does not affect existing frames, only new ones. */);
4469 Vdefault_frame_alist
= Qnil
;
4471 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4472 doc
: /* Default position of scroll bars on this window-system. */);
4473 #ifdef HAVE_WINDOW_SYSTEM
4474 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4475 /* MS-Windows has scroll bars on the right by default. */
4476 Vdefault_frame_scroll_bars
= Qright
;
4478 Vdefault_frame_scroll_bars
= Qleft
;
4481 Vdefault_frame_scroll_bars
= Qnil
;
4484 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4485 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4487 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4488 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4489 Vemacs_iconified
= Qnil
;
4491 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4492 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4493 `mouse-position' calls this function, passing its usual return value as
4494 argument, and returns whatever this function returns.
4495 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4496 which need to do mouse handling at the Lisp level. */);
4497 Vmouse_position_function
= Qnil
;
4499 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4500 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4501 If the value is an integer, highlighting is only shown after moving the
4502 mouse, while keyboard input turns off the highlight even when the mouse
4503 is over the clickable text. However, the mouse shape still indicates
4504 when the mouse is over clickable text. */);
4505 Vmouse_highlight
= Qt
;
4507 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4508 doc
: /* Functions to be run before deleting a frame.
4509 The functions are run with one arg, the frame to be deleted.
4512 Note that functions in this list may be called twice on the same
4513 frame. In the second invocation, the frame is already deleted, and
4514 the function should do nothing. (You can use `frame-live-p' to check
4515 for this.) This wrinkle happens when an earlier function in
4516 `delete-frame-functions' (indirectly) calls `delete-frame'
4518 Vdelete_frame_functions
= Qnil
;
4520 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4521 doc
: /* Minibufferless frames use this frame's minibuffer.
4523 Emacs cannot create minibufferless frames unless this is set to an
4524 appropriate surrogate.
4526 Emacs consults this variable only when creating minibufferless
4527 frames; once the frame is created, it sticks with its assigned
4528 minibuffer, no matter what this variable is set to. This means that
4529 this variable doesn't necessarily say anything meaningful about the
4530 current set of frames, or where the minibuffer is currently being
4533 This variable is local to the current terminal and cannot be buffer-local. */);
4535 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4536 doc
: /* Non-nil if window system changes focus when you move the mouse.
4537 You should set this variable to tell Emacs how your window manager
4538 handles focus, since there is no way in general for Emacs to find out
4540 #ifdef HAVE_WINDOW_SYSTEM
4541 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4542 focus_follows_mouse
= 0;
4544 focus_follows_mouse
= 1;
4547 focus_follows_mouse
= 0;
4550 staticpro (&Vframe_list
);
4552 defsubr (&Sactive_minibuffer_window
);
4554 defsubr (&Sframe_live_p
);
4555 defsubr (&Swindow_system
);
4556 defsubr (&Smake_terminal_frame
);
4557 defsubr (&Shandle_switch_frame
);
4558 defsubr (&Sselect_frame
);
4559 defsubr (&Sselected_frame
);
4560 defsubr (&Swindow_frame
);
4561 defsubr (&Sframe_root_window
);
4562 defsubr (&Sframe_first_window
);
4563 defsubr (&Sframe_selected_window
);
4564 defsubr (&Sset_frame_selected_window
);
4565 defsubr (&Sframe_list
);
4566 defsubr (&Snext_frame
);
4567 defsubr (&Sprevious_frame
);
4568 defsubr (&Sdelete_frame
);
4569 defsubr (&Smouse_position
);
4570 defsubr (&Smouse_pixel_position
);
4571 defsubr (&Sset_mouse_position
);
4572 defsubr (&Sset_mouse_pixel_position
);
4574 defsubr (&Sframe_configuration
);
4575 defsubr (&Srestore_frame_configuration
);
4577 defsubr (&Smake_frame_visible
);
4578 defsubr (&Smake_frame_invisible
);
4579 defsubr (&Siconify_frame
);
4580 defsubr (&Sframe_visible_p
);
4581 defsubr (&Svisible_frame_list
);
4582 defsubr (&Sraise_frame
);
4583 defsubr (&Slower_frame
);
4584 defsubr (&Sredirect_frame_focus
);
4585 defsubr (&Sframe_focus
);
4586 defsubr (&Sframe_parameters
);
4587 defsubr (&Sframe_parameter
);
4588 defsubr (&Smodify_frame_parameters
);
4589 defsubr (&Sframe_char_height
);
4590 defsubr (&Sframe_char_width
);
4591 defsubr (&Sframe_pixel_height
);
4592 defsubr (&Sframe_pixel_width
);
4593 defsubr (&Sset_frame_height
);
4594 defsubr (&Sset_frame_width
);
4595 defsubr (&Sset_frame_size
);
4596 defsubr (&Sset_frame_position
);
4598 #ifdef HAVE_WINDOW_SYSTEM
4599 defsubr (&Sx_get_resource
);
4600 defsubr (&Sx_parse_geometry
);
4605 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4606 (do not change this comment) */