1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007 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 make_mac_terminal_frame (f
);
611 f
->output_method
= output_termcap
;
612 f
->terminal
= terminal
;
613 f
->terminal
->reference_count
++;
614 create_tty_output (f
);
616 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
617 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
619 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
620 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
622 /* Set the top frame to the newly created frame. */
623 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
624 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
625 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
627 FRAME_TTY (f
)->top_frame
= frame
;
631 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
632 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
638 init_frame_faces (f
);
643 /* Get a suitable value for frame parameter PARAMETER for a newly
644 created frame, based on (1) the user-supplied frame parameter
645 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
646 fails, (3) Vdefault_frame_alist. */
649 get_future_frame_param (Lisp_Object parameter
,
650 Lisp_Object supplied_parms
,
655 result
= Fassq (parameter
, supplied_parms
);
657 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
658 if (NILP (result
) && current_value
!= NULL
)
659 result
= build_string (current_value
);
661 result
= Fassq (parameter
, Vdefault_frame_alist
);
662 if (!NILP (result
) && !STRINGP (result
))
663 result
= XCDR (result
);
664 if (NILP (result
) || !STRINGP (result
))
670 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
672 doc
: /* Create an additional terminal frame, possibly on another terminal.
673 This function takes one argument, an alist specifying frame parameters.
675 You can create multiple frames on a single text-only terminal, but
676 only one of them (the selected terminal frame) is actually displayed.
678 In practice, generally you don't need to specify any parameters,
679 except when you want to create a new frame on another terminal.
680 In that case, the `tty' parameter specifies the device file to open,
681 and the `tty-type' parameter specifies the terminal type. Example:
683 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
685 Note that changing the size of one terminal frame automatically
686 affects all frames on the same terminal device. */)
691 struct terminal
*t
= NULL
;
692 Lisp_Object frame
, tem
;
693 struct frame
*sf
= SELECTED_FRAME ();
696 if (sf
->output_method
!= output_msdos_raw
697 && sf
->output_method
!= output_termcap
)
699 #else /* not MSDOS */
701 #if 0 /* #ifdef MAC_OS */
702 /* This can happen for multi-tty when using both terminal frames and
704 if (sf
->output_method
!= output_mac
)
705 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
707 #if 0 /* This should work now! */
708 if (sf
->output_method
!= output_termcap
)
709 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
712 #endif /* not MSDOS */
715 Lisp_Object terminal
;
717 terminal
= Fassq (Qterminal
, parms
);
718 if (!NILP (terminal
))
720 terminal
= XCDR (terminal
);
721 t
= get_terminal (terminal
, 1);
727 char *name
= 0, *type
= 0;
728 Lisp_Object tty
, tty_type
;
730 tty
= get_future_frame_param
731 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
732 ? FRAME_TTY (XFRAME (selected_frame
))->name
736 name
= (char *) alloca (SBYTES (tty
) + 1);
737 strncpy (name
, SDATA (tty
), SBYTES (tty
));
738 name
[SBYTES (tty
)] = 0;
741 tty_type
= get_future_frame_param
742 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
743 ? FRAME_TTY (XFRAME (selected_frame
))->type
745 if (!NILP (tty_type
))
747 type
= (char *) alloca (SBYTES (tty_type
) + 1);
748 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
749 type
[SBYTES (tty_type
)] = 0;
752 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
755 f
= make_terminal_frame (t
);
759 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
760 change_frame_size (f
, height
, width
, 0, 0, 0);
765 XSETFRAME (frame
, f
);
766 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
767 Fmodify_frame_parameters (frame
, parms
);
768 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
769 build_string (t
->display_info
.tty
->type
)),
771 if (t
->display_info
.tty
->name
!= NULL
)
772 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
773 build_string (t
->display_info
.tty
->name
)),
776 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
778 /* Make the frame face alist be frame-specific, so that each
779 frame could change its face definitions independently. */
780 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
781 /* Simple Fcopy_alist isn't enough, because we need the contents of
782 the vectors which are the CDRs of associations in face_alist to
783 be copied as well. */
784 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
785 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
790 /* Perform the switch to frame FRAME.
792 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
795 If TRACK is non-zero and the frame that currently has the focus
796 redirects its focus to the selected frame, redirect that focused
797 frame's focus to FRAME instead.
799 FOR_DELETION non-zero means that the selected frame is being
800 deleted, which includes the possibility that the frame's terminal
804 do_switch_frame (frame
, track
, for_deletion
)
806 int track
, for_deletion
;
808 struct frame
*sf
= SELECTED_FRAME ();
810 /* If FRAME is a switch-frame event, extract the frame we should
813 && EQ (XCAR (frame
), Qswitch_frame
)
814 && CONSP (XCDR (frame
)))
815 frame
= XCAR (XCDR (frame
));
817 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
818 a switch-frame event to arrive after a frame is no longer live,
819 especially when deleting the initial frame during startup. */
821 if (! FRAME_LIVE_P (XFRAME (frame
)))
824 if (sf
== XFRAME (frame
))
827 /* This is too greedy; it causes inappropriate focus redirection
828 that's hard to get rid of. */
830 /* If a frame's focus has been redirected toward the currently
831 selected frame, we should change the redirection to point to the
832 newly selected frame. This means that if the focus is redirected
833 from a minibufferless frame to a surrogate minibuffer frame, we
834 can use `other-window' to switch between all the frames using
835 that minibuffer frame, and the focus redirection will follow us
841 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
845 if (!FRAMEP (XCAR (tail
)))
848 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
850 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
851 Fredirect_frame_focus (XCAR (tail
), frame
);
855 /* Instead, apply it only to the frame we're pointing to. */
856 #ifdef HAVE_WINDOW_SYSTEM
857 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
859 Lisp_Object focus
, xfocus
;
861 xfocus
= x_get_focus_frame (XFRAME (frame
));
864 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
865 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
866 Fredirect_frame_focus (xfocus
, frame
);
869 #endif /* HAVE_X_WINDOWS */
872 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
873 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
875 if (FRAME_TERMCAP_P (XFRAME (selected_frame
))
876 && FRAME_TERMCAP_P (XFRAME (frame
))
877 && FRAME_TTY (XFRAME (selected_frame
)) == FRAME_TTY (XFRAME (frame
)))
879 XFRAME (selected_frame
)->async_visible
= 2; /* obscured */
880 XFRAME (frame
)->async_visible
= 1;
881 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
884 selected_frame
= frame
;
885 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
886 last_nonminibuf_frame
= XFRAME (selected_frame
);
888 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
891 /* Make sure to switch the tty color mode to that of the newly
893 sf
= SELECTED_FRAME ();
894 if (FRAME_TERMCAP_P (sf
))
896 Lisp_Object color_mode_spec
, color_mode
;
898 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
899 if (CONSP (color_mode_spec
))
900 color_mode
= XCDR (color_mode_spec
);
902 color_mode
= make_number (0);
903 set_tty_color_mode (sf
, color_mode
);
905 #endif /* !WINDOWSNT */
907 /* We want to make sure that the next event generates a frame-switch
908 event to the appropriate frame. This seems kludgy to me, but
909 before you take it out, make sure that evaluating something like
910 (select-window (frame-root-window (new-frame))) doesn't end up
911 with your typing being interpreted in the new frame instead of
912 the one you're actually typing in. */
913 internal_last_event_frame
= Qnil
;
918 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
919 doc
: /* Select the frame FRAME.
920 Subsequent editing commands apply to its selected window.
921 The selection of FRAME lasts until the next time the user does
922 something to select a different frame, or until the next time this
923 function is called. If you are using a window system, the previously
924 selected frame may be restored as the selected frame after return to
925 the command loop, because it still may have the window system's input
926 focus. On a text-only terminal, the next redisplay will display FRAME.
928 This function returns FRAME, or nil if FRAME has been deleted. */)
932 return do_switch_frame (frame
, 1, 0);
936 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
937 doc
: /* Handle a switch-frame event EVENT.
938 Switch-frame events are usually bound to this function.
939 A switch-frame event tells Emacs that the window manager has requested
940 that the user's events be directed to the frame mentioned in the event.
941 This function selects the selected window of the frame of EVENT.
943 If EVENT is frame object, handle it as if it were a switch-frame event
948 /* Preserve prefix arg that the command loop just cleared. */
949 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
950 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
951 return do_switch_frame (event
, 0, 0);
954 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
955 doc
: /* Return the frame that is now selected. */)
958 return selected_frame
;
961 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
962 doc
: /* Return the frame object that window WINDOW is on. */)
966 CHECK_LIVE_WINDOW (window
);
967 return XWINDOW (window
)->frame
;
970 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
971 doc
: /* Returns the topmost, leftmost window of FRAME.
972 If omitted, FRAME defaults to the currently selected frame. */)
979 w
= SELECTED_FRAME ()->root_window
;
982 CHECK_LIVE_FRAME (frame
);
983 w
= XFRAME (frame
)->root_window
;
985 while (NILP (XWINDOW (w
)->buffer
))
987 if (! NILP (XWINDOW (w
)->hchild
))
988 w
= XWINDOW (w
)->hchild
;
989 else if (! NILP (XWINDOW (w
)->vchild
))
990 w
= XWINDOW (w
)->vchild
;
997 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
998 Sactive_minibuffer_window
, 0, 0, 0,
999 doc
: /* Return the currently active minibuffer window, or nil if none. */)
1002 return minibuf_level
? minibuf_window
: Qnil
;
1005 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
1006 doc
: /* Returns the root-window of FRAME.
1007 If omitted, FRAME defaults to the currently selected frame. */)
1014 window
= SELECTED_FRAME ()->root_window
;
1017 CHECK_LIVE_FRAME (frame
);
1018 window
= XFRAME (frame
)->root_window
;
1024 DEFUN ("frame-selected-window", Fframe_selected_window
,
1025 Sframe_selected_window
, 0, 1, 0,
1026 doc
: /* Return the selected window of frame object FRAME.
1027 If omitted, FRAME defaults to the currently selected frame. */)
1034 window
= SELECTED_FRAME ()->selected_window
;
1037 CHECK_LIVE_FRAME (frame
);
1038 window
= XFRAME (frame
)->selected_window
;
1044 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1045 Sset_frame_selected_window
, 2, 2, 0,
1046 doc
: /* Set the selected window of frame object FRAME to WINDOW.
1048 If FRAME is nil, the selected frame is used.
1049 If FRAME is the selected frame, this makes WINDOW the selected window. */)
1051 Lisp_Object frame
, window
;
1054 frame
= selected_frame
;
1056 CHECK_LIVE_FRAME (frame
);
1057 CHECK_LIVE_WINDOW (window
);
1059 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1060 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1062 if (EQ (frame
, selected_frame
))
1063 return Fselect_window (window
, Qnil
);
1065 return XFRAME (frame
)->selected_window
= window
;
1069 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1071 doc
: /* Return a list of all frames. */)
1075 frames
= Fcopy_sequence (Vframe_list
);
1076 #ifdef HAVE_WINDOW_SYSTEM
1077 if (FRAMEP (tip_frame
))
1078 frames
= Fdelq (tip_frame
, frames
);
1083 /* Return the next frame in the frame list after FRAME.
1084 If MINIBUF is nil, exclude minibuffer-only frames.
1085 If MINIBUF is a window, include only its own frame
1086 and any frame now using that window as the minibuffer.
1087 If MINIBUF is `visible', include all visible frames.
1088 If MINIBUF is 0, include all visible and iconified frames.
1089 Otherwise, include all frames. */
1092 next_frame (frame
, minibuf
)
1094 Lisp_Object minibuf
;
1099 /* There must always be at least one frame in Vframe_list. */
1100 if (! CONSP (Vframe_list
))
1103 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1104 forever. Forestall that. */
1105 CHECK_LIVE_FRAME (frame
);
1108 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1115 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1116 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1117 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1118 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1120 /* Decide whether this frame is eligible to be returned. */
1122 /* If we've looped all the way around without finding any
1123 eligible frames, return the original frame. */
1127 /* Let minibuf decide if this frame is acceptable. */
1130 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1133 else if (EQ (minibuf
, Qvisible
))
1135 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1136 if (FRAME_VISIBLE_P (XFRAME (f
)))
1139 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1141 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1142 if (FRAME_VISIBLE_P (XFRAME (f
))
1143 || FRAME_ICONIFIED_P (XFRAME (f
)))
1146 else if (WINDOWP (minibuf
))
1148 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1149 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1150 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1151 FRAME_FOCUS_FRAME (XFRAME (f
))))
1163 /* Return the previous frame in the frame list before FRAME.
1164 If MINIBUF is nil, exclude minibuffer-only frames.
1165 If MINIBUF is a window, include only its own frame
1166 and any frame now using that window as the minibuffer.
1167 If MINIBUF is `visible', include all visible frames.
1168 If MINIBUF is 0, include all visible and iconified frames.
1169 Otherwise, include all frames. */
1172 prev_frame (frame
, minibuf
)
1174 Lisp_Object minibuf
;
1179 /* There must always be at least one frame in Vframe_list. */
1180 if (! CONSP (Vframe_list
))
1184 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1192 if (EQ (frame
, f
) && !NILP (prev
))
1195 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1196 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1197 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1198 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1200 /* Decide whether this frame is eligible to be returned,
1201 according to minibuf. */
1204 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1207 else if (WINDOWP (minibuf
))
1209 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1210 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1211 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1212 FRAME_FOCUS_FRAME (XFRAME (f
))))
1215 else if (EQ (minibuf
, Qvisible
))
1217 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1218 if (FRAME_VISIBLE_P (XFRAME (f
)))
1221 else if (XFASTINT (minibuf
) == 0)
1223 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1224 if (FRAME_VISIBLE_P (XFRAME (f
))
1225 || FRAME_ICONIFIED_P (XFRAME (f
)))
1233 /* We've scanned the entire list. */
1235 /* We went through the whole frame list without finding a single
1236 acceptable frame. Return the original frame. */
1239 /* There were no acceptable frames in the list before FRAME; otherwise,
1240 we would have returned directly from the loop. Since PREV is the last
1241 acceptable frame in the list, return it. */
1246 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1247 doc
: /* Return the next frame in the frame list after FRAME.
1248 It considers only frames on the same terminal as FRAME.
1249 By default, skip minibuffer-only frames.
1250 If omitted, FRAME defaults to the selected frame.
1251 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1252 If MINIFRAME is a window, include only its own frame
1253 and any frame now using that window as the minibuffer.
1254 If MINIFRAME is `visible', include all visible frames.
1255 If MINIFRAME is 0, include all visible and iconified frames.
1256 Otherwise, include all frames. */)
1258 Lisp_Object frame
, miniframe
;
1261 frame
= selected_frame
;
1263 CHECK_LIVE_FRAME (frame
);
1264 return next_frame (frame
, miniframe
);
1267 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1268 doc
: /* Return the previous frame in the frame list before FRAME.
1269 It considers only frames on the same terminal as FRAME.
1270 By default, skip minibuffer-only frames.
1271 If omitted, FRAME defaults to the selected frame.
1272 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1273 If MINIFRAME is a window, include only its own frame
1274 and any frame now using that window as the minibuffer.
1275 If MINIFRAME is `visible', include all visible frames.
1276 If MINIFRAME is 0, include all visible and iconified frames.
1277 Otherwise, include all frames. */)
1279 Lisp_Object frame
, miniframe
;
1282 frame
= selected_frame
;
1283 CHECK_LIVE_FRAME (frame
);
1284 return prev_frame (frame
, miniframe
);
1287 /* Return 1 if it is ok to delete frame F;
1288 0 if all frames aside from F are invisible.
1289 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1292 other_visible_frames (f
)
1295 /* We know the selected frame is visible,
1296 so if F is some other frame, it can't be the sole visible one. */
1297 if (f
== SELECTED_FRAME ())
1302 for (frames
= Vframe_list
;
1304 frames
= XCDR (frames
))
1308 this = XCAR (frames
);
1309 /* Verify that the frame's window still exists
1310 and we can still talk to it. And note any recent change
1312 #ifdef HAVE_WINDOW_SYSTEM
1313 if (FRAME_WINDOW_P (XFRAME (this)))
1315 x_sync (XFRAME (this));
1316 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1320 if (FRAME_VISIBLE_P (XFRAME (this))
1321 || FRAME_ICONIFIED_P (XFRAME (this))
1322 /* Allow deleting the terminal frame when at least
1323 one X frame exists! */
1324 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1332 /* Error handler for `delete-frame-functions'. */
1334 delete_frame_handler (Lisp_Object arg
)
1336 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1340 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1341 doc
: /* Delete FRAME, permanently eliminating it from use.
1342 If omitted, FRAME defaults to the selected frame.
1343 A frame may not be deleted if its minibuffer is used by other frames.
1344 Normally, you may not delete a frame if all other frames are invisible,
1345 but if the second optional argument FORCE is non-nil, you may do so.
1347 This function runs `delete-frame-functions' before actually deleting the
1348 frame, unless the frame is a tooltip.
1349 The functions are run with one arg, the frame to be deleted. */)
1351 Lisp_Object frame
, force
;
1354 struct frame
*sf
= SELECTED_FRAME ();
1357 int minibuffer_selected
;
1359 if (EQ (frame
, Qnil
))
1362 XSETFRAME (frame
, f
);
1366 CHECK_FRAME (frame
);
1370 if (! FRAME_LIVE_P (f
))
1373 if (NILP (force
) && !other_visible_frames (f
)
1375 /* Terminal frame deleted before any other visible frames are
1377 && strcmp (SDATA (f
->name
), "F1") != 0
1380 error ("Attempt to delete the sole visible or iconified frame");
1383 /* This is a nice idea, but x_connection_closed needs to be able
1384 to delete the last frame, if it is gone. */
1385 if (NILP (XCDR (Vframe_list
)))
1386 error ("Attempt to delete the only frame");
1389 /* Does this frame have a minibuffer, and is it the surrogate
1390 minibuffer for any other frame? */
1391 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1395 for (frames
= Vframe_list
;
1397 frames
= XCDR (frames
))
1400 this = XCAR (frames
);
1402 if (! EQ (this, frame
)
1404 WINDOW_FRAME (XWINDOW
1405 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1406 error ("Attempt to delete a surrogate minibuffer frame");
1410 /* Run `delete-frame-functions' unless frame is a tooltip. */
1411 if (!NILP (Vrun_hooks
)
1412 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1414 Lisp_Object args
[2];
1415 struct gcpro gcpro1
, gcpro2
;
1417 /* Don't let a rogue function in `delete-frame-functions'
1418 prevent the frame deletion. */
1419 GCPRO2 (args
[0], args
[1]);
1420 args
[0] = intern ("delete-frame-functions");
1422 internal_condition_case_2 (Frun_hook_with_args
, 2, args
,
1423 Qt
, delete_frame_handler
);
1427 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1428 if (! FRAME_LIVE_P (f
))
1431 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1433 /* Don't let the frame remain selected. */
1436 Lisp_Object tail
, frame1
;
1438 /* Look for another visible frame on the same terminal. */
1439 frame1
= next_frame (frame
, Qvisible
);
1441 /* If there is none, find *some* other frame. */
1442 if (NILP (frame1
) || EQ (frame1
, frame
))
1444 FOR_EACH_FRAME (tail
, frame1
)
1446 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1451 do_switch_frame (frame1
, 0, 1);
1452 sf
= SELECTED_FRAME ();
1455 /* Don't allow minibuf_window to remain on a deleted frame. */
1456 if (EQ (f
->minibuffer_window
, minibuf_window
))
1458 Fset_window_buffer (sf
->minibuffer_window
,
1459 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1460 minibuf_window
= sf
->minibuffer_window
;
1462 /* If the dying minibuffer window was selected,
1463 select the new one. */
1464 if (minibuffer_selected
)
1465 Fselect_window (minibuf_window
, Qnil
);
1468 /* Don't let echo_area_window to remain on a deleted frame. */
1469 if (EQ (f
->minibuffer_window
, echo_area_window
))
1470 echo_area_window
= sf
->minibuffer_window
;
1472 /* Clear any X selections for this frame. */
1473 #ifdef HAVE_X_WINDOWS
1475 x_clear_frame_selections (f
);
1478 if (FRAME_MAC_P (f
))
1479 x_clear_frame_selections (f
);
1483 This function must be called before the window tree of the
1484 frame is deleted because windows contain dynamically allocated
1488 /* Give chance to each font driver to free a frame specific data. */
1489 font_update_drivers (f
, Qnil
);
1491 /* Mark all the windows that used to be on FRAME as deleted, and then
1492 remove the reference to them. */
1493 delete_all_subwindows (XWINDOW (f
->root_window
));
1494 f
->root_window
= Qnil
;
1496 Vframe_list
= Fdelq (frame
, Vframe_list
);
1497 FRAME_SET_VISIBLE (f
, 0);
1501 if (f
->decode_mode_spec_buffer
)
1502 xfree (f
->decode_mode_spec_buffer
);
1503 if (FRAME_INSERT_COST (f
))
1504 xfree (FRAME_INSERT_COST (f
));
1505 if (FRAME_DELETEN_COST (f
))
1506 xfree (FRAME_DELETEN_COST (f
));
1507 if (FRAME_INSERTN_COST (f
))
1508 xfree (FRAME_INSERTN_COST (f
));
1509 if (FRAME_DELETE_COST (f
))
1510 xfree (FRAME_DELETE_COST (f
));
1511 if (FRAME_MESSAGE_BUF (f
))
1512 xfree (FRAME_MESSAGE_BUF (f
));
1514 /* Since some events are handled at the interrupt level, we may get
1515 an event for f at any time; if we zero out the frame's terminal
1516 now, then we may trip up the event-handling code. Instead, we'll
1517 promise that the terminal of the frame must be valid until we
1518 have called the window-system-dependent frame destruction
1521 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1522 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1525 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1526 f
->output_data
.nothing
= 0;
1527 f
->terminal
= 0; /* Now the frame is dead. */
1529 /* If needed, delete the terminal that this frame was on.
1530 (This must be done after the frame is killed.) */
1531 terminal
->reference_count
--;
1532 if (terminal
->reference_count
== 0)
1535 if (terminal
->delete_terminal_hook
)
1536 (*terminal
->delete_terminal_hook
) (terminal
);
1538 delete_terminal (terminal
);
1542 kb
= terminal
->kboard
;
1546 /* If we've deleted the last_nonminibuf_frame, then try to find
1548 if (f
== last_nonminibuf_frame
)
1552 last_nonminibuf_frame
= 0;
1554 for (frames
= Vframe_list
;
1556 frames
= XCDR (frames
))
1558 f
= XFRAME (XCAR (frames
));
1559 if (!FRAME_MINIBUF_ONLY_P (f
))
1561 last_nonminibuf_frame
= f
;
1567 /* If there's no other frame on the same kboard, get out of
1568 single-kboard state if we're in it for this kboard. */
1572 /* Some frame we found on the same kboard, or nil if there are none. */
1573 Lisp_Object frame_on_same_kboard
;
1575 frame_on_same_kboard
= Qnil
;
1577 for (frames
= Vframe_list
;
1579 frames
= XCDR (frames
))
1584 this = XCAR (frames
);
1589 if (kb
== FRAME_KBOARD (f1
))
1590 frame_on_same_kboard
= this;
1593 if (NILP (frame_on_same_kboard
))
1594 not_single_kboard_state (kb
);
1598 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1599 find another one. Prefer minibuffer-only frames, but also notice
1600 frames with other windows. */
1601 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1605 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1606 Lisp_Object frame_with_minibuf
;
1607 /* Some frame we found on the same kboard, or nil if there are none. */
1608 Lisp_Object frame_on_same_kboard
;
1610 frame_on_same_kboard
= Qnil
;
1611 frame_with_minibuf
= Qnil
;
1613 for (frames
= Vframe_list
;
1615 frames
= XCDR (frames
))
1620 this = XCAR (frames
);
1625 /* Consider only frames on the same kboard
1626 and only those with minibuffers. */
1627 if (kb
== FRAME_KBOARD (f1
)
1628 && FRAME_HAS_MINIBUF_P (f1
))
1630 frame_with_minibuf
= this;
1631 if (FRAME_MINIBUF_ONLY_P (f1
))
1635 if (kb
== FRAME_KBOARD (f1
))
1636 frame_on_same_kboard
= this;
1639 if (!NILP (frame_on_same_kboard
))
1641 /* We know that there must be some frame with a minibuffer out
1642 there. If this were not true, all of the frames present
1643 would have to be minibufferless, which implies that at some
1644 point their minibuffer frames must have been deleted, but
1645 that is prohibited at the top; you can't delete surrogate
1646 minibuffer frames. */
1647 if (NILP (frame_with_minibuf
))
1650 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1653 /* No frames left on this kboard--say no minibuffer either. */
1654 kb
->Vdefault_minibuffer_frame
= Qnil
;
1657 /* Cause frame titles to update--necessary if we now have just one frame. */
1658 update_mode_lines
= 1;
1663 /* Return mouse position in character cell units. */
1665 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1666 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1667 The position is given in character cells, where (0, 0) is the
1668 upper-left corner of the frame, X is the horizontal offset, and Y is
1669 the vertical offset.
1670 If Emacs is running on a mouseless terminal or hasn't been programmed
1671 to read the mouse position, it returns the selected frame for FRAME
1672 and nil for X and Y.
1673 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1674 passing the normal return value to that function as an argument,
1675 and returns whatever that function returns. */)
1679 Lisp_Object lispy_dummy
;
1680 enum scroll_bar_part party_dummy
;
1681 Lisp_Object x
, y
, retval
;
1683 unsigned long long_dummy
;
1684 struct gcpro gcpro1
;
1686 f
= SELECTED_FRAME ();
1689 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1690 /* It's okay for the hook to refrain from storing anything. */
1691 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1692 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1693 &lispy_dummy
, &party_dummy
,
1700 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1705 XSETFRAME (lispy_dummy
, f
);
1706 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1708 if (!NILP (Vmouse_position_function
))
1709 retval
= call1 (Vmouse_position_function
, retval
);
1710 RETURN_UNGCPRO (retval
);
1713 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1714 Smouse_pixel_position
, 0, 0, 0,
1715 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1716 The position is given in pixel units, where (0, 0) is the
1717 upper-left corner of the frame, X is the horizontal offset, and Y is
1718 the vertical offset.
1719 If Emacs is running on a mouseless terminal or hasn't been programmed
1720 to read the mouse position, it returns the selected frame for FRAME
1721 and nil for X and Y. */)
1725 Lisp_Object lispy_dummy
;
1726 enum scroll_bar_part party_dummy
;
1728 unsigned long long_dummy
;
1730 f
= SELECTED_FRAME ();
1733 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1734 /* It's okay for the hook to refrain from storing anything. */
1735 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1736 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1737 &lispy_dummy
, &party_dummy
,
1741 XSETFRAME (lispy_dummy
, f
);
1742 return Fcons (lispy_dummy
, Fcons (x
, y
));
1745 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1746 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1747 Coordinates are relative to the frame, not a window,
1748 so the coordinates of the top left character in the frame
1749 may be nonzero due to left-hand scroll bars or the menu bar.
1751 The position is given in character cells, where (0, 0) is the
1752 upper-left corner of the frame, X is the horizontal offset, and Y is
1753 the vertical offset.
1755 This function is a no-op for an X frame that is not visible.
1756 If you have just created a frame, you must wait for it to become visible
1757 before calling this function on it, like this.
1758 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1760 Lisp_Object frame
, x
, y
;
1762 CHECK_LIVE_FRAME (frame
);
1766 /* I think this should be done with a hook. */
1767 #ifdef HAVE_WINDOW_SYSTEM
1768 if (FRAME_WINDOW_P (XFRAME (frame
)))
1769 /* Warping the mouse will cause enternotify and focus events. */
1770 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1772 #if defined (MSDOS) && defined (HAVE_MOUSE)
1773 if (FRAME_MSDOS_P (XFRAME (frame
)))
1775 Fselect_frame (frame
);
1776 mouse_moveto (XINT (x
), XINT (y
));
1781 Fselect_frame (frame
);
1782 term_mouse_moveto (XINT (x
), XINT (y
));
1791 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1792 Sset_mouse_pixel_position
, 3, 3, 0,
1793 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1794 The position is given in pixels, where (0, 0) is the upper-left corner
1795 of the frame, X is the horizontal offset, and Y is the vertical offset.
1797 Note, this is a no-op for an X frame that is not visible.
1798 If you have just created a frame, you must wait for it to become visible
1799 before calling this function on it, like this.
1800 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1802 Lisp_Object frame
, x
, y
;
1804 CHECK_LIVE_FRAME (frame
);
1808 /* I think this should be done with a hook. */
1809 #ifdef HAVE_WINDOW_SYSTEM
1810 if (FRAME_WINDOW_P (XFRAME (frame
)))
1811 /* Warping the mouse will cause enternotify and focus events. */
1812 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1814 #if defined (MSDOS) && defined (HAVE_MOUSE)
1815 if (FRAME_MSDOS_P (XFRAME (frame
)))
1817 Fselect_frame (frame
);
1818 mouse_moveto (XINT (x
), XINT (y
));
1823 Fselect_frame (frame
);
1824 term_mouse_moveto (XINT (x
), XINT (y
));
1833 static void make_frame_visible_1
P_ ((Lisp_Object
));
1835 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1837 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1838 If omitted, FRAME defaults to the currently selected frame. */)
1843 frame
= selected_frame
;
1845 CHECK_LIVE_FRAME (frame
);
1847 /* I think this should be done with a hook. */
1848 #ifdef HAVE_WINDOW_SYSTEM
1849 if (FRAME_WINDOW_P (XFRAME (frame
)))
1851 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1852 x_make_frame_visible (XFRAME (frame
));
1856 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1858 /* Make menu bar update for the Buffers and Frames menus. */
1859 windows_or_buffers_changed
++;
1864 /* Update the display_time slot of the buffers shown in WINDOW
1865 and all its descendents. */
1868 make_frame_visible_1 (window
)
1873 for (;!NILP (window
); window
= w
->next
)
1875 w
= XWINDOW (window
);
1877 if (!NILP (w
->buffer
))
1878 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1880 if (!NILP (w
->vchild
))
1881 make_frame_visible_1 (w
->vchild
);
1882 if (!NILP (w
->hchild
))
1883 make_frame_visible_1 (w
->hchild
);
1887 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1889 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1890 If omitted, FRAME defaults to the currently selected frame.
1891 Normally you may not make FRAME invisible if all other frames are invisible,
1892 but if the second optional argument FORCE is non-nil, you may do so. */)
1894 Lisp_Object frame
, force
;
1897 frame
= selected_frame
;
1899 CHECK_LIVE_FRAME (frame
);
1901 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1902 error ("Attempt to make invisible the sole visible or iconified frame");
1904 #if 0 /* This isn't logically necessary, and it can do GC. */
1905 /* Don't let the frame remain selected. */
1906 if (EQ (frame
, selected_frame
))
1907 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1910 /* Don't allow minibuf_window to remain on a deleted frame. */
1911 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1913 struct frame
*sf
= XFRAME (selected_frame
);
1914 Fset_window_buffer (sf
->minibuffer_window
,
1915 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1916 minibuf_window
= sf
->minibuffer_window
;
1919 /* I think this should be done with a hook. */
1920 #ifdef HAVE_WINDOW_SYSTEM
1921 if (FRAME_WINDOW_P (XFRAME (frame
)))
1922 x_make_frame_invisible (XFRAME (frame
));
1925 /* Make menu bar update for the Buffers and Frames menus. */
1926 windows_or_buffers_changed
++;
1931 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1933 doc
: /* Make the frame FRAME into an icon.
1934 If omitted, FRAME defaults to the currently selected frame. */)
1939 frame
= selected_frame
;
1941 CHECK_LIVE_FRAME (frame
);
1943 #if 0 /* This isn't logically necessary, and it can do GC. */
1944 /* Don't let the frame remain selected. */
1945 if (EQ (frame
, selected_frame
))
1946 Fhandle_switch_frame (next_frame (frame
, Qt
));
1949 /* Don't allow minibuf_window to remain on a deleted frame. */
1950 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1952 struct frame
*sf
= XFRAME (selected_frame
);
1953 Fset_window_buffer (sf
->minibuffer_window
,
1954 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1955 minibuf_window
= sf
->minibuffer_window
;
1958 /* I think this should be done with a hook. */
1959 #ifdef HAVE_WINDOW_SYSTEM
1960 if (FRAME_WINDOW_P (XFRAME (frame
)))
1961 x_iconify_frame (XFRAME (frame
));
1964 /* Make menu bar update for the Buffers and Frames menus. */
1965 windows_or_buffers_changed
++;
1970 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1972 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1973 A frame that is not \"visible\" is not updated and, if it works through
1974 a window system, it may not show at all.
1975 Return the symbol `icon' if frame is visible only as an icon.
1977 On a text-only terminal, all frames are considered visible, whether
1978 they are currently being displayed or not, and this function returns t
1983 CHECK_LIVE_FRAME (frame
);
1985 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1987 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1989 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1994 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1996 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1999 Lisp_Object tail
, frame
;
2004 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
2006 frame
= XCAR (tail
);
2007 if (!FRAMEP (frame
))
2010 if (FRAME_VISIBLE_P (f
))
2011 value
= Fcons (frame
, value
);
2017 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2018 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2019 If FRAME is invisible or iconified, make it visible.
2020 If you don't specify a frame, the selected frame is used.
2021 If Emacs is displaying on an ordinary terminal or some other device which
2022 doesn't support multiple overlapping frames, this function does nothing. */)
2028 frame
= selected_frame
;
2030 CHECK_LIVE_FRAME (frame
);
2034 /* Do like the documentation says. */
2035 Fmake_frame_visible (frame
);
2037 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2038 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2043 /* Should we have a corresponding function called Flower_Power? */
2044 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2045 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2046 If you don't specify a frame, the selected frame is used.
2047 If Emacs is displaying on an ordinary terminal or some other device which
2048 doesn't support multiple overlapping frames, this function does nothing. */)
2055 frame
= selected_frame
;
2057 CHECK_LIVE_FRAME (frame
);
2061 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2062 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2068 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2070 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2071 In other words, switch-frame events caused by events in FRAME will
2072 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2073 FOCUS-FRAME after reading an event typed at FRAME.
2075 If FOCUS-FRAME is omitted or nil, any existing redirection is
2076 cancelled, and the frame again receives its own keystrokes.
2078 Focus redirection is useful for temporarily redirecting keystrokes to
2079 a surrogate minibuffer frame when a frame doesn't have its own
2082 A frame's focus redirection can be changed by `select-frame'. If frame
2083 FOO is selected, and then a different frame BAR is selected, any
2084 frames redirecting their focus to FOO are shifted to redirect their
2085 focus to BAR. This allows focus redirection to work properly when the
2086 user switches from one frame to another using `select-window'.
2088 This means that a frame whose focus is redirected to itself is treated
2089 differently from a frame whose focus is redirected to nil; the former
2090 is affected by `select-frame', while the latter is not.
2092 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2093 (frame
, focus_frame
)
2094 Lisp_Object frame
, focus_frame
;
2098 /* Note that we don't check for a live frame here. It's reasonable
2099 to redirect the focus of a frame you're about to delete, if you
2100 know what other frame should receive those keystrokes. */
2101 CHECK_FRAME (frame
);
2103 if (! NILP (focus_frame
))
2104 CHECK_LIVE_FRAME (focus_frame
);
2108 f
->focus_frame
= focus_frame
;
2110 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2111 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2117 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2118 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2119 This returns nil if FRAME's focus is not redirected.
2120 See `redirect-frame-focus'. */)
2124 CHECK_LIVE_FRAME (frame
);
2126 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2131 /* Return the value of frame parameter PROP in frame FRAME. */
2134 get_frame_param (frame
, prop
)
2135 register struct frame
*frame
;
2138 register Lisp_Object tem
;
2140 tem
= Fassq (prop
, frame
->param_alist
);
2146 /* Return the buffer-predicate of the selected frame. */
2149 frame_buffer_predicate (frame
)
2152 return XFRAME (frame
)->buffer_predicate
;
2155 /* Return the buffer-list of the selected frame. */
2158 frame_buffer_list (frame
)
2161 return XFRAME (frame
)->buffer_list
;
2164 /* Set the buffer-list of the selected frame. */
2167 set_frame_buffer_list (frame
, list
)
2168 Lisp_Object frame
, list
;
2170 XFRAME (frame
)->buffer_list
= list
;
2173 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2176 frames_discard_buffer (buffer
)
2179 Lisp_Object frame
, tail
;
2181 FOR_EACH_FRAME (tail
, frame
)
2183 XFRAME (frame
)->buffer_list
2184 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2185 XFRAME (frame
)->buried_buffer_list
2186 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2190 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2191 If the alist already has an element for PROP, we change it. */
2194 store_in_alist (alistptr
, prop
, val
)
2195 Lisp_Object
*alistptr
, val
;
2198 register Lisp_Object tem
;
2200 tem
= Fassq (prop
, *alistptr
);
2202 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2208 frame_name_fnn_p (str
, len
)
2212 if (len
> 1 && str
[0] == 'F')
2216 strtol (str
+ 1, &end_ptr
, 10);
2218 if (end_ptr
== str
+ len
)
2224 /* Set the name of the terminal frame. Also used by MSDOS frames.
2225 Modeled after x_set_name which is used for WINDOW frames. */
2228 set_term_frame_name (f
, name
)
2232 f
->explicit_name
= ! NILP (name
);
2234 /* If NAME is nil, set the name to F<num>. */
2239 /* Check for no change needed in this very common case
2240 before we do any consing. */
2241 if (frame_name_fnn_p (SDATA (f
->name
),
2246 sprintf (namebuf
, "F%d", tty_frame_count
);
2247 name
= build_string (namebuf
);
2251 CHECK_STRING (name
);
2253 /* Don't change the name if it's already NAME. */
2254 if (! NILP (Fstring_equal (name
, f
->name
)))
2257 /* Don't allow the user to set the frame name to F<num>, so it
2258 doesn't clash with the names we generate for terminal frames. */
2259 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2260 error ("Frame names of the form F<num> are usurped by Emacs");
2264 update_mode_lines
= 1;
2268 store_frame_param (f
, prop
, val
)
2270 Lisp_Object prop
, val
;
2272 register Lisp_Object old_alist_elt
;
2274 /* The buffer-list parameters are stored in a special place and not
2276 if (EQ (prop
, Qbuffer_list
))
2278 f
->buffer_list
= val
;
2281 if (EQ (prop
, Qburied_buffer_list
))
2283 f
->buried_buffer_list
= val
;
2287 /* If PROP is a symbol which is supposed to have frame-local values,
2288 and it is set up based on this frame, switch to the global
2289 binding. That way, we can create or alter the frame-local binding
2290 without messing up the symbol's status. */
2293 Lisp_Object valcontents
;
2294 valcontents
= SYMBOL_VALUE (prop
);
2295 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2296 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2297 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2298 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2299 swap_in_global_binding (prop
);
2303 /* The tty color mode needs to be set before the frame's parameter
2304 alist is updated with the new value, because set_tty_color_mode
2305 wants to look at the old mode. */
2306 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2307 set_tty_color_mode (f
, val
);
2310 /* Update the frame parameter alist. */
2311 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2312 if (EQ (old_alist_elt
, Qnil
))
2313 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2315 Fsetcdr (old_alist_elt
, val
);
2317 /* Update some other special parameters in their special places
2318 in addition to the alist. */
2320 if (EQ (prop
, Qbuffer_predicate
))
2321 f
->buffer_predicate
= val
;
2323 if (! FRAME_WINDOW_P (f
))
2325 if (EQ (prop
, Qmenu_bar_lines
))
2326 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2327 else if (EQ (prop
, Qname
))
2328 set_term_frame_name (f
, val
);
2331 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2333 if (! MINI_WINDOW_P (XWINDOW (val
)))
2334 error ("Surrogate minibuffer windows must be minibuffer windows");
2336 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2337 && !EQ (val
, f
->minibuffer_window
))
2338 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2340 /* Install the chosen minibuffer window, with proper buffer. */
2341 f
->minibuffer_window
= val
;
2345 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2346 doc
: /* Return the parameters-alist of frame FRAME.
2347 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2348 The meaningful PARMs depend on the kind of frame.
2349 If FRAME is omitted, return information on the currently selected frame. */)
2356 struct gcpro gcpro1
;
2359 frame
= selected_frame
;
2361 CHECK_FRAME (frame
);
2364 if (!FRAME_LIVE_P (f
))
2367 alist
= Fcopy_alist (f
->param_alist
);
2370 if (!FRAME_WINDOW_P (f
))
2372 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2373 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2376 /* If the frame's parameter alist says the colors are
2377 unspecified and reversed, take the frame's background pixel
2378 for foreground and vice versa. */
2379 elt
= Fassq (Qforeground_color
, alist
);
2380 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2382 if (strncmp (SDATA (XCDR (elt
)),
2384 SCHARS (XCDR (elt
))) == 0)
2385 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2386 else if (strncmp (SDATA (XCDR (elt
)),
2388 SCHARS (XCDR (elt
))) == 0)
2389 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2392 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2393 elt
= Fassq (Qbackground_color
, alist
);
2394 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2396 if (strncmp (SDATA (XCDR (elt
)),
2398 SCHARS (XCDR (elt
))) == 0)
2399 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2400 else if (strncmp (SDATA (XCDR (elt
)),
2402 SCHARS (XCDR (elt
))) == 0)
2403 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2406 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2407 store_in_alist (&alist
, intern ("font"),
2408 build_string (FRAME_MSDOS_P (f
)
2410 : FRAME_W32_P (f
) ? "w32term"
2413 store_in_alist (&alist
, Qname
, f
->name
);
2414 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2415 store_in_alist (&alist
, Qheight
, make_number (height
));
2416 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2417 store_in_alist (&alist
, Qwidth
, make_number (width
));
2418 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2419 store_in_alist (&alist
, Qminibuffer
,
2420 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2421 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2422 : FRAME_MINIBUF_WINDOW (f
)));
2423 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2424 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2425 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2427 /* I think this should be done with a hook. */
2428 #ifdef HAVE_WINDOW_SYSTEM
2429 if (FRAME_WINDOW_P (f
))
2430 x_report_frame_params (f
, &alist
);
2434 /* This ought to be correct in f->param_alist for an X frame. */
2436 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2437 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2445 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2446 doc
: /* Return FRAME's value for parameter PARAMETER.
2447 If FRAME is nil, describe the currently selected frame. */)
2449 Lisp_Object frame
, parameter
;
2455 frame
= selected_frame
;
2457 CHECK_FRAME (frame
);
2458 CHECK_SYMBOL (parameter
);
2463 if (FRAME_LIVE_P (f
))
2465 /* Avoid consing in frequent cases. */
2466 if (EQ (parameter
, Qname
))
2468 #ifdef HAVE_X_WINDOWS
2469 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2470 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2471 #endif /* HAVE_X_WINDOWS */
2472 else if (EQ (parameter
, Qbackground_color
)
2473 || EQ (parameter
, Qforeground_color
))
2475 value
= Fassq (parameter
, f
->param_alist
);
2478 value
= XCDR (value
);
2479 /* Fframe_parameters puts the actual fg/bg color names,
2480 even if f->param_alist says otherwise. This is
2481 important when param_alist's notion of colors is
2482 "unspecified". We need to do the same here. */
2483 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2485 const char *color_name
;
2488 if (EQ (parameter
, Qbackground_color
))
2490 color_name
= SDATA (value
);
2491 csz
= SCHARS (value
);
2492 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2493 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2494 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2495 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2497 else if (EQ (parameter
, Qforeground_color
))
2499 color_name
= SDATA (value
);
2500 csz
= SCHARS (value
);
2501 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2502 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2503 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2504 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2509 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2511 else if (EQ (parameter
, Qdisplay_type
)
2512 || EQ (parameter
, Qbackground_mode
))
2513 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2515 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2522 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2523 Smodify_frame_parameters
, 2, 2, 0,
2524 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2525 If FRAME is nil, it defaults to the selected frame.
2526 ALIST is an alist of parameters to change and their new values.
2527 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2528 The meaningful PARMs depend on the kind of frame.
2529 Undefined PARMs are ignored, but stored in the frame's parameter list
2530 so that `frame-parameters' will return them.
2532 The value of frame parameter FOO can also be accessed
2533 as a frame-local binding for the variable FOO, if you have
2534 enabled such bindings for that variable with `make-variable-frame-local'. */)
2536 Lisp_Object frame
, alist
;
2539 register Lisp_Object tail
, prop
, val
;
2541 if (EQ (frame
, Qnil
))
2542 frame
= selected_frame
;
2543 CHECK_LIVE_FRAME (frame
);
2546 /* I think this should be done with a hook. */
2547 #ifdef HAVE_WINDOW_SYSTEM
2548 if (FRAME_WINDOW_P (f
))
2549 x_set_frame_parameters (f
, alist
);
2553 if (FRAME_MSDOS_P (f
))
2554 IT_set_frame_parameters (f
, alist
);
2559 int length
= XINT (Flength (alist
));
2562 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2564 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2566 /* Extract parm names and values into those vectors. */
2569 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2574 parms
[i
] = Fcar (elt
);
2575 values
[i
] = Fcdr (elt
);
2579 /* Now process them in reverse of specified order. */
2580 for (i
--; i
>= 0; i
--)
2584 store_frame_param (f
, prop
, val
);
2586 /* Changing the background color might change the background
2587 mode, so that we have to load new defface specs.
2588 Call frame-set-background-mode to do that. */
2589 if (EQ (prop
, Qbackground_color
))
2590 call1 (Qframe_set_background_mode
, frame
);
2596 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2598 doc
: /* Height in pixels of a line in the font in frame FRAME.
2599 If FRAME is omitted, the selected frame is used.
2600 For a terminal frame, the value is always 1. */)
2607 frame
= selected_frame
;
2608 CHECK_FRAME (frame
);
2611 #ifdef HAVE_WINDOW_SYSTEM
2612 if (FRAME_WINDOW_P (f
))
2613 return make_number (x_char_height (f
));
2616 return make_number (1);
2620 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2622 doc
: /* Width in pixels of characters in the font in frame FRAME.
2623 If FRAME is omitted, the selected frame is used.
2624 On a graphical screen, the width is the standard width of the default font.
2625 For a terminal screen, the value is always 1. */)
2632 frame
= selected_frame
;
2633 CHECK_FRAME (frame
);
2636 #ifdef HAVE_WINDOW_SYSTEM
2637 if (FRAME_WINDOW_P (f
))
2638 return make_number (x_char_width (f
));
2641 return make_number (1);
2644 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2645 Sframe_pixel_height
, 0, 1, 0,
2646 doc
: /* Return a FRAME's height in pixels.
2647 This counts only the height available for text lines,
2648 not menu bars on window-system Emacs frames.
2649 For a terminal frame, the result really gives the height in characters.
2650 If FRAME is omitted, the selected frame is used. */)
2657 frame
= selected_frame
;
2658 CHECK_FRAME (frame
);
2661 #ifdef HAVE_WINDOW_SYSTEM
2662 if (FRAME_WINDOW_P (f
))
2663 return make_number (x_pixel_height (f
));
2666 return make_number (FRAME_LINES (f
));
2669 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2670 Sframe_pixel_width
, 0, 1, 0,
2671 doc
: /* Return FRAME's width in pixels.
2672 For a terminal frame, the result really gives the width in characters.
2673 If FRAME is omitted, the selected frame is used. */)
2680 frame
= selected_frame
;
2681 CHECK_FRAME (frame
);
2684 #ifdef HAVE_WINDOW_SYSTEM
2685 if (FRAME_WINDOW_P (f
))
2686 return make_number (x_pixel_width (f
));
2689 return make_number (FRAME_COLS (f
));
2692 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2693 doc
: /* Specify that the frame FRAME has LINES lines.
2694 Optional third arg non-nil means that redisplay should use LINES lines
2695 but that the idea of the actual height of the frame should not be changed. */)
2696 (frame
, lines
, pretend
)
2697 Lisp_Object frame
, lines
, pretend
;
2699 register struct frame
*f
;
2701 CHECK_NUMBER (lines
);
2703 frame
= selected_frame
;
2704 CHECK_LIVE_FRAME (frame
);
2707 /* I think this should be done with a hook. */
2708 #ifdef HAVE_WINDOW_SYSTEM
2709 if (FRAME_WINDOW_P (f
))
2711 if (XINT (lines
) != FRAME_LINES (f
))
2712 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2713 do_pending_window_change (0);
2717 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2721 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2722 doc
: /* Specify that the frame FRAME has COLS columns.
2723 Optional third arg non-nil means that redisplay should use COLS columns
2724 but that the idea of the actual width of the frame should not be changed. */)
2725 (frame
, cols
, pretend
)
2726 Lisp_Object frame
, cols
, pretend
;
2728 register struct frame
*f
;
2729 CHECK_NUMBER (cols
);
2731 frame
= selected_frame
;
2732 CHECK_LIVE_FRAME (frame
);
2735 /* I think this should be done with a hook. */
2736 #ifdef HAVE_WINDOW_SYSTEM
2737 if (FRAME_WINDOW_P (f
))
2739 if (XINT (cols
) != FRAME_COLS (f
))
2740 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2741 do_pending_window_change (0);
2745 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2749 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2750 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2752 Lisp_Object frame
, cols
, rows
;
2754 register struct frame
*f
;
2756 CHECK_LIVE_FRAME (frame
);
2757 CHECK_NUMBER (cols
);
2758 CHECK_NUMBER (rows
);
2761 /* I think this should be done with a hook. */
2762 #ifdef HAVE_WINDOW_SYSTEM
2763 if (FRAME_WINDOW_P (f
))
2765 if (XINT (rows
) != FRAME_LINES (f
)
2766 || XINT (cols
) != FRAME_COLS (f
)
2767 || f
->new_text_lines
|| f
->new_text_cols
)
2768 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2769 do_pending_window_change (0);
2773 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2778 DEFUN ("set-frame-position", Fset_frame_position
,
2779 Sset_frame_position
, 3, 3, 0,
2780 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2781 This is actually the position of the upper left corner of the frame.
2782 Negative values for XOFFSET or YOFFSET are interpreted relative to
2783 the rightmost or bottommost possible position (that stays within the screen). */)
2784 (frame
, xoffset
, yoffset
)
2785 Lisp_Object frame
, xoffset
, yoffset
;
2787 register struct frame
*f
;
2789 CHECK_LIVE_FRAME (frame
);
2790 CHECK_NUMBER (xoffset
);
2791 CHECK_NUMBER (yoffset
);
2794 /* I think this should be done with a hook. */
2795 #ifdef HAVE_WINDOW_SYSTEM
2796 if (FRAME_WINDOW_P (f
))
2797 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2804 /***********************************************************************
2806 ***********************************************************************/
2808 /* Connect the frame-parameter names for X frames
2809 to the ways of passing the parameter values to the window system.
2811 The name of a parameter, as a Lisp symbol,
2812 has an `x-frame-parameter' property which is an integer in Lisp
2813 that is an index in this table. */
2815 struct frame_parm_table
{
2817 Lisp_Object
*variable
;
2820 static struct frame_parm_table frame_parms
[] =
2822 {"auto-raise", &Qauto_raise
},
2823 {"auto-lower", &Qauto_lower
},
2824 {"background-color", 0},
2825 {"border-color", &Qborder_color
},
2826 {"border-width", &Qborder_width
},
2827 {"cursor-color", &Qcursor_color
},
2828 {"cursor-type", &Qcursor_type
},
2830 {"foreground-color", 0},
2831 {"icon-name", &Qicon_name
},
2832 {"icon-type", &Qicon_type
},
2833 {"internal-border-width", &Qinternal_border_width
},
2834 {"menu-bar-lines", &Qmenu_bar_lines
},
2835 {"mouse-color", &Qmouse_color
},
2837 {"scroll-bar-width", &Qscroll_bar_width
},
2839 {"unsplittable", &Qunsplittable
},
2840 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2841 {"visibility", &Qvisibility
},
2842 {"tool-bar-lines", &Qtool_bar_lines
},
2843 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2844 {"scroll-bar-background", &Qscroll_bar_background
},
2845 {"screen-gamma", &Qscreen_gamma
},
2846 {"line-spacing", &Qline_spacing
},
2847 {"left-fringe", &Qleft_fringe
},
2848 {"right-fringe", &Qright_fringe
},
2849 {"wait-for-wm", &Qwait_for_wm
},
2850 {"fullscreen", &Qfullscreen
},
2851 #ifdef USE_FONT_BACKEND
2852 {"font-backend", &Qfont_backend
}
2853 #endif /* USE_FONT_BACKEND */
2856 #ifdef HAVE_WINDOW_SYSTEM
2858 extern Lisp_Object Qbox
;
2859 extern Lisp_Object Qtop
;
2861 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2862 wanted positions of the WM window (not Emacs window).
2863 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2864 window (FRAME_X_WINDOW).
2868 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2875 int newwidth
= FRAME_COLS (f
);
2876 int newheight
= FRAME_LINES (f
);
2878 *top_pos
= f
->top_pos
;
2879 *left_pos
= f
->left_pos
;
2881 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2885 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2886 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2887 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2888 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2892 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2896 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2897 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2898 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2899 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2904 *height
= newheight
;
2908 /* Change the parameters of frame F as specified by ALIST.
2909 If a parameter is not specially recognized, do nothing special;
2910 otherwise call the `x_set_...' function for that parameter.
2911 Except for certain geometry properties, always call store_frame_param
2912 to store the new value in the parameter alist. */
2915 x_set_frame_parameters (f
, alist
)
2921 /* If both of these parameters are present, it's more efficient to
2922 set them both at once. So we wait until we've looked at the
2923 entire list before we set them. */
2927 Lisp_Object left
, top
;
2929 /* Same with these. */
2930 Lisp_Object icon_left
, icon_top
;
2932 /* Record in these vectors all the parms specified. */
2934 Lisp_Object
*values
;
2936 int left_no_change
= 0, top_no_change
= 0;
2937 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2938 int fullscreen_is_being_set
= 0;
2940 struct gcpro gcpro1
, gcpro2
;
2943 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2946 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2947 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2949 /* Extract parm names and values into those vectors. */
2952 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2957 parms
[i
] = Fcar (elt
);
2958 values
[i
] = Fcdr (elt
);
2961 /* TAIL and ALIST are not used again below here. */
2962 alist
= tail
= Qnil
;
2964 GCPRO2 (*parms
, *values
);
2968 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2969 because their values appear in VALUES and strings are not valid. */
2970 top
= left
= Qunbound
;
2971 icon_left
= icon_top
= Qunbound
;
2973 /* Provide default values for HEIGHT and WIDTH. */
2974 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2975 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2977 /* Process foreground_color and background_color before anything else.
2978 They are independent of other properties, but other properties (e.g.,
2979 cursor_color) are dependent upon them. */
2980 /* Process default font as well, since fringe widths depends on it. */
2981 /* Also, process fullscreen, width and height depend upon that */
2982 for (p
= 0; p
< i
; p
++)
2984 Lisp_Object prop
, val
;
2988 if (EQ (prop
, Qforeground_color
)
2989 || EQ (prop
, Qbackground_color
)
2991 || EQ (prop
, Qfullscreen
))
2993 register Lisp_Object param_index
, old_value
;
2994 int count
= SPECPDL_INDEX ();
2996 old_value
= get_frame_param (f
, prop
);
2997 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2999 if (NILP (Fequal (val
, old_value
)))
3001 /* For :font attributes, the frame_parm_handler
3002 x_set_font calls `face-set-after-frame-default'.
3003 Unless we bind inhibit-face-set-after-frame-default
3004 here, this would reset the :font attribute that we
3005 just applied to the default value for new faces. */
3006 specbind (Qinhibit_face_set_after_frame_default
, Qt
);
3008 store_frame_param (f
, prop
, val
);
3010 param_index
= Fget (prop
, Qx_frame_parameter
);
3011 if (NATNUMP (param_index
)
3012 && (XFASTINT (param_index
)
3013 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3014 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3015 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3016 unbind_to (count
, Qnil
);
3021 /* Now process them in reverse of specified order. */
3022 for (i
--; i
>= 0; i
--)
3024 Lisp_Object prop
, val
;
3029 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3030 width
= XFASTINT (val
);
3031 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3032 height
= XFASTINT (val
);
3033 else if (EQ (prop
, Qtop
))
3035 else if (EQ (prop
, Qleft
))
3037 else if (EQ (prop
, Qicon_top
))
3039 else if (EQ (prop
, Qicon_left
))
3041 else if (EQ (prop
, Qforeground_color
)
3042 || EQ (prop
, Qbackground_color
)
3044 || EQ (prop
, Qfullscreen
))
3045 /* Processed above. */
3049 register Lisp_Object param_index
, old_value
;
3051 old_value
= get_frame_param (f
, prop
);
3053 store_frame_param (f
, prop
, val
);
3055 param_index
= Fget (prop
, Qx_frame_parameter
);
3056 if (NATNUMP (param_index
)
3057 && (XFASTINT (param_index
)
3058 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3059 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3060 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3064 /* Don't die if just one of these was set. */
3065 if (EQ (left
, Qunbound
))
3068 if (f
->left_pos
< 0)
3069 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3071 XSETINT (left
, f
->left_pos
);
3073 if (EQ (top
, Qunbound
))
3077 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3079 XSETINT (top
, f
->top_pos
);
3082 /* If one of the icon positions was not set, preserve or default it. */
3083 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3085 icon_left_no_change
= 1;
3086 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3087 if (NILP (icon_left
))
3088 XSETINT (icon_left
, 0);
3090 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3092 icon_top_no_change
= 1;
3093 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3094 if (NILP (icon_top
))
3095 XSETINT (icon_top
, 0);
3098 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3100 /* If the frame is visible already and the fullscreen parameter is
3101 being set, it is too late to set WM manager hints to specify
3103 Here we first get the width, height and position that applies to
3104 fullscreen. We then move the frame to the appropriate
3105 position. Resize of the frame is taken care of in the code after
3106 this if-statement. */
3107 int new_left
, new_top
;
3109 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3110 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3111 x_set_offset (f
, new_left
, new_top
, 1);
3114 /* Don't set these parameters unless they've been explicitly
3115 specified. The window might be mapped or resized while we're in
3116 this function, and we don't want to override that unless the lisp
3117 code has asked for it.
3119 Don't set these parameters unless they actually differ from the
3120 window's current parameters; the window may not actually exist
3125 check_frame_size (f
, &height
, &width
);
3127 XSETFRAME (frame
, f
);
3129 if (width
!= FRAME_COLS (f
)
3130 || height
!= FRAME_LINES (f
)
3131 || f
->new_text_lines
|| f
->new_text_cols
)
3132 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3134 if ((!NILP (left
) || !NILP (top
))
3135 && ! (left_no_change
&& top_no_change
)
3136 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3137 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3142 /* Record the signs. */
3143 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3144 if (EQ (left
, Qminus
))
3145 f
->size_hint_flags
|= XNegative
;
3146 else if (INTEGERP (left
))
3148 leftpos
= XINT (left
);
3150 f
->size_hint_flags
|= XNegative
;
3152 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3153 && CONSP (XCDR (left
))
3154 && INTEGERP (XCAR (XCDR (left
))))
3156 leftpos
= - XINT (XCAR (XCDR (left
)));
3157 f
->size_hint_flags
|= XNegative
;
3159 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3160 && CONSP (XCDR (left
))
3161 && INTEGERP (XCAR (XCDR (left
))))
3163 leftpos
= XINT (XCAR (XCDR (left
)));
3166 if (EQ (top
, Qminus
))
3167 f
->size_hint_flags
|= YNegative
;
3168 else if (INTEGERP (top
))
3170 toppos
= XINT (top
);
3172 f
->size_hint_flags
|= YNegative
;
3174 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3175 && CONSP (XCDR (top
))
3176 && INTEGERP (XCAR (XCDR (top
))))
3178 toppos
= - XINT (XCAR (XCDR (top
)));
3179 f
->size_hint_flags
|= YNegative
;
3181 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3182 && CONSP (XCDR (top
))
3183 && INTEGERP (XCAR (XCDR (top
))))
3185 toppos
= XINT (XCAR (XCDR (top
)));
3189 /* Store the numeric value of the position. */
3190 f
->top_pos
= toppos
;
3191 f
->left_pos
= leftpos
;
3193 f
->win_gravity
= NorthWestGravity
;
3195 /* Actually set that position, and convert to absolute. */
3196 x_set_offset (f
, leftpos
, toppos
, -1);
3199 if ((!NILP (icon_left
) || !NILP (icon_top
))
3200 && ! (icon_left_no_change
&& icon_top_no_change
))
3201 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3208 /* Insert a description of internally-recorded parameters of frame X
3209 into the parameter alist *ALISTPTR that is to be given to the user.
3210 Only parameters that are specific to the X window system
3211 and whose values are not correctly recorded in the frame's
3212 param_alist need to be considered here. */
3215 x_report_frame_params (f
, alistptr
)
3217 Lisp_Object
*alistptr
;
3222 /* Represent negative positions (off the top or left screen edge)
3223 in a way that Fmodify_frame_parameters will understand correctly. */
3224 XSETINT (tem
, f
->left_pos
);
3225 if (f
->left_pos
>= 0)
3226 store_in_alist (alistptr
, Qleft
, tem
);
3228 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3230 XSETINT (tem
, f
->top_pos
);
3231 if (f
->top_pos
>= 0)
3232 store_in_alist (alistptr
, Qtop
, tem
);
3234 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3236 store_in_alist (alistptr
, Qborder_width
,
3237 make_number (f
->border_width
));
3238 store_in_alist (alistptr
, Qinternal_border_width
,
3239 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3240 store_in_alist (alistptr
, Qleft_fringe
,
3241 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3242 store_in_alist (alistptr
, Qright_fringe
,
3243 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3244 store_in_alist (alistptr
, Qscroll_bar_width
,
3245 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3247 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3248 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3249 /* nil means "use default width"
3250 for non-toolkit scroll bar.
3251 ruler-mode.el depends on this. */
3253 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3254 store_in_alist (alistptr
, Qwindow_id
,
3255 build_string (buf
));
3256 #ifdef HAVE_X_WINDOWS
3257 #ifdef USE_X_TOOLKIT
3258 /* Tooltip frame may not have this widget. */
3259 if (FRAME_X_OUTPUT (f
)->widget
)
3261 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3262 store_in_alist (alistptr
, Qouter_window_id
,
3263 build_string (buf
));
3265 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3266 FRAME_SAMPLE_VISIBILITY (f
);
3267 store_in_alist (alistptr
, Qvisibility
,
3268 (FRAME_VISIBLE_P (f
) ? Qt
3269 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3270 store_in_alist (alistptr
, Qdisplay
,
3271 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3273 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3276 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3277 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3278 store_in_alist (alistptr
, Qparent_id
, tem
);
3282 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3283 the previous value of that parameter, NEW_VALUE is the new value. */
3286 x_set_fullscreen (f
, new_value
, old_value
)
3288 Lisp_Object new_value
, old_value
;
3290 if (NILP (new_value
))
3291 f
->want_fullscreen
= FULLSCREEN_NONE
;
3292 else if (EQ (new_value
, Qfullboth
))
3293 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3294 else if (EQ (new_value
, Qfullwidth
))
3295 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3296 else if (EQ (new_value
, Qfullheight
))
3297 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3299 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3300 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3304 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3305 the previous value of that parameter, NEW_VALUE is the new value. */
3308 x_set_line_spacing (f
, new_value
, old_value
)
3310 Lisp_Object new_value
, old_value
;
3312 if (NILP (new_value
))
3313 f
->extra_line_spacing
= 0;
3314 else if (NATNUMP (new_value
))
3315 f
->extra_line_spacing
= XFASTINT (new_value
);
3317 signal_error ("Invalid line-spacing", new_value
);
3318 if (FRAME_VISIBLE_P (f
))
3323 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3324 the previous value of that parameter, NEW_VALUE is the new value. */
3327 x_set_screen_gamma (f
, new_value
, old_value
)
3329 Lisp_Object new_value
, old_value
;
3331 Lisp_Object bgcolor
;
3333 if (NILP (new_value
))
3335 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3336 /* The value 0.4545 is the normal viewing gamma. */
3337 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3339 signal_error ("Invalid screen-gamma", new_value
);
3341 /* Apply the new gamma value to the frame background. */
3342 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3343 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3345 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3347 && (XFASTINT (index
)
3348 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3349 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3350 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3354 Fclear_face_cache (Qnil
);
3359 x_set_font (f
, arg
, oldval
)
3361 Lisp_Object arg
, oldval
;
3364 Lisp_Object fontset_name
;
3366 int old_fontset
= FRAME_FONTSET(f
);
3368 #ifdef USE_FONT_BACKEND
3369 if (enable_font_backend
)
3372 Lisp_Object font_object
;
3374 /* ARG is a fontset name, a font name, or a font object.
3375 In the last case, this function never fail. */
3378 fontset
= fs_query_fontset (arg
, 0);
3380 font_object
= font_open_by_name (f
, SDATA (arg
));
3381 else if (fontset
> 0)
3383 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3385 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3391 if (fontset
< 0 && ! NILP (font_object
))
3392 fontset
= new_fontset_from_font (font_object
);
3395 /* Refuse the default fontset. */
3397 else if (NILP (font_object
))
3400 result
= x_new_fontset2 (f
, fontset
, font_object
);
3404 #endif /* USE_FONT_BACKEND */
3407 fontset_name
= Fquery_fontset (arg
, Qnil
);
3410 result
= (STRINGP (fontset_name
)
3411 ? x_new_fontset (f
, fontset_name
)
3412 : x_new_fontset (f
, arg
));
3414 #ifdef USE_FONT_BACKEND
3418 if (EQ (result
, Qnil
))
3419 error ("Font `%s' is not defined", SDATA (arg
));
3420 else if (EQ (result
, Qt
))
3421 error ("The default fontset can't be used for a frame font");
3422 else if (STRINGP (result
))
3424 set_default_ascii_font (result
);
3425 if (STRINGP (fontset_name
))
3427 /* Fontset names are built from ASCII font names, so the
3428 names may be equal despite there was a change. */
3429 if (old_fontset
== FRAME_FONTSET (f
))
3432 store_frame_param (f
, Qfont
, result
);
3434 if (!NILP (Fequal (result
, oldval
)))
3437 /* Recalculate toolbar height. */
3438 f
->n_tool_bar_rows
= 0;
3439 /* Ensure we redraw it. */
3440 clear_current_matrices (f
);
3442 recompute_basic_faces (f
);
3447 do_pending_window_change (0);
3449 /* Don't call `face-set-after-frame-default' when faces haven't been
3450 initialized yet. This is the case when called from
3451 Fx_create_frame. In that case, the X widget or window doesn't
3452 exist either, and we can end up in x_report_frame_params with a
3453 null widget which gives a segfault. */
3454 if (FRAME_FACE_CACHE (f
))
3456 XSETFRAME (frame
, f
);
3457 call1 (Qface_set_after_frame_default
, frame
);
3462 #ifdef USE_FONT_BACKEND
3464 x_set_font_backend (f
, new_value
, old_value
)
3466 Lisp_Object new_value
, old_value
;
3468 if (! NILP (new_value
)
3469 && !CONSP (new_value
))
3473 CHECK_STRING (new_value
);
3474 p0
= p1
= SDATA (new_value
);
3478 while (*p1
&& *p1
!= ',') p1
++;
3480 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3486 new_value
= Fnreverse (new_value
);
3489 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3492 if (FRAME_FONT_OBJECT (f
))
3494 free_all_realized_faces (Qnil
);
3495 Fclear_font_cache ();
3498 new_value
= font_update_drivers (f
, new_value
);
3499 if (NILP (new_value
))
3500 error ("No font backend available");
3501 store_frame_param (f
, Qfont_backend
, new_value
);
3503 if (FRAME_FONT_OBJECT (f
))
3507 XSETFRAME (frame
, f
);
3508 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3509 ++face_change_count
;
3510 ++windows_or_buffers_changed
;
3513 #endif /* USE_FONT_BACKEND */
3517 x_set_fringe_width (f
, new_value
, old_value
)
3519 Lisp_Object new_value
, old_value
;
3521 compute_fringe_widths (f
, 1);
3525 x_set_border_width (f
, arg
, oldval
)
3527 Lisp_Object arg
, oldval
;
3531 if (XINT (arg
) == f
->border_width
)
3534 if (FRAME_X_WINDOW (f
) != 0)
3535 error ("Cannot change the border width of a frame");
3537 f
->border_width
= XINT (arg
);
3541 x_set_internal_border_width (f
, arg
, oldval
)
3543 Lisp_Object arg
, oldval
;
3545 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3548 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3549 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3550 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3552 #ifdef USE_X_TOOLKIT
3553 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3554 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3557 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3560 if (FRAME_X_WINDOW (f
) != 0)
3562 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3563 SET_FRAME_GARBAGED (f
);
3564 do_pending_window_change (0);
3567 SET_FRAME_GARBAGED (f
);
3571 x_set_visibility (f
, value
, oldval
)
3573 Lisp_Object value
, oldval
;
3576 XSETFRAME (frame
, f
);
3579 Fmake_frame_invisible (frame
, Qt
);
3580 else if (EQ (value
, Qicon
))
3581 Ficonify_frame (frame
);
3583 Fmake_frame_visible (frame
);
3587 x_set_autoraise (f
, arg
, oldval
)
3589 Lisp_Object arg
, oldval
;
3591 f
->auto_raise
= !EQ (Qnil
, arg
);
3595 x_set_autolower (f
, arg
, oldval
)
3597 Lisp_Object arg
, oldval
;
3599 f
->auto_lower
= !EQ (Qnil
, arg
);
3603 x_set_unsplittable (f
, arg
, oldval
)
3605 Lisp_Object arg
, oldval
;
3607 f
->no_split
= !NILP (arg
);
3611 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3613 Lisp_Object arg
, oldval
;
3615 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3616 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3617 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3618 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3620 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3622 ? vertical_scroll_bar_none
3624 ? vertical_scroll_bar_left
3626 ? vertical_scroll_bar_right
3627 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3628 ? vertical_scroll_bar_left
3629 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3630 ? vertical_scroll_bar_right
3631 : vertical_scroll_bar_none
);
3633 /* We set this parameter before creating the X window for the
3634 frame, so we can get the geometry right from the start.
3635 However, if the window hasn't been created yet, we shouldn't
3636 call x_set_window_size. */
3637 if (FRAME_X_WINDOW (f
))
3638 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3639 do_pending_window_change (0);
3644 x_set_scroll_bar_width (f
, arg
, oldval
)
3646 Lisp_Object arg
, oldval
;
3648 int wid
= FRAME_COLUMN_WIDTH (f
);
3652 x_set_scroll_bar_default_width (f
);
3654 if (FRAME_X_WINDOW (f
))
3655 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3656 do_pending_window_change (0);
3658 else if (INTEGERP (arg
) && XINT (arg
) > 0
3659 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3661 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3662 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3664 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3665 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3666 if (FRAME_X_WINDOW (f
))
3667 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3668 do_pending_window_change (0);
3671 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3672 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3673 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3678 /* Return non-nil if frame F wants a bitmap icon. */
3686 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3694 /* Subroutines of creating an X frame. */
3696 /* Make sure that Vx_resource_name is set to a reasonable value.
3697 Fix it up, or set it to `emacs' if it is too hopeless. */
3700 validate_x_resource_name ()
3703 /* Number of valid characters in the resource name. */
3705 /* Number of invalid characters in the resource name. */
3710 if (!STRINGP (Vx_resource_class
))
3711 Vx_resource_class
= build_string (EMACS_CLASS
);
3713 if (STRINGP (Vx_resource_name
))
3715 unsigned char *p
= SDATA (Vx_resource_name
);
3718 len
= SBYTES (Vx_resource_name
);
3720 /* Only letters, digits, - and _ are valid in resource names.
3721 Count the valid characters and count the invalid ones. */
3722 for (i
= 0; i
< len
; i
++)
3725 if (! ((c
>= 'a' && c
<= 'z')
3726 || (c
>= 'A' && c
<= 'Z')
3727 || (c
>= '0' && c
<= '9')
3728 || c
== '-' || c
== '_'))
3735 /* Not a string => completely invalid. */
3736 bad_count
= 5, good_count
= 0;
3738 /* If name is valid already, return. */
3742 /* If name is entirely invalid, or nearly so, use `emacs'. */
3744 || (good_count
== 1 && bad_count
> 0))
3746 Vx_resource_name
= build_string ("emacs");
3750 /* Name is partly valid. Copy it and replace the invalid characters
3751 with underscores. */
3753 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3755 for (i
= 0; i
< len
; i
++)
3757 int c
= SREF (new, i
);
3758 if (! ((c
>= 'a' && c
<= 'z')
3759 || (c
>= 'A' && c
<= 'Z')
3760 || (c
>= '0' && c
<= '9')
3761 || c
== '-' || c
== '_'))
3767 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3768 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3771 /* Get specified attribute from resource database RDB.
3772 See Fx_get_resource below for other parameters. */
3775 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3777 Lisp_Object attribute
, class, component
, subclass
;
3779 register char *value
;
3783 CHECK_STRING (attribute
);
3784 CHECK_STRING (class);
3786 if (!NILP (component
))
3787 CHECK_STRING (component
);
3788 if (!NILP (subclass
))
3789 CHECK_STRING (subclass
);
3790 if (NILP (component
) != NILP (subclass
))
3791 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3793 validate_x_resource_name ();
3795 /* Allocate space for the components, the dots which separate them,
3796 and the final '\0'. Make them big enough for the worst case. */
3797 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3798 + (STRINGP (component
)
3799 ? SBYTES (component
) : 0)
3800 + SBYTES (attribute
)
3803 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3805 + (STRINGP (subclass
)
3806 ? SBYTES (subclass
) : 0)
3809 /* Start with emacs.FRAMENAME for the name (the specific one)
3810 and with `Emacs' for the class key (the general one). */
3811 strcpy (name_key
, SDATA (Vx_resource_name
));
3812 strcpy (class_key
, SDATA (Vx_resource_class
));
3814 strcat (class_key
, ".");
3815 strcat (class_key
, SDATA (class));
3817 if (!NILP (component
))
3819 strcat (class_key
, ".");
3820 strcat (class_key
, SDATA (subclass
));
3822 strcat (name_key
, ".");
3823 strcat (name_key
, SDATA (component
));
3826 strcat (name_key
, ".");
3827 strcat (name_key
, SDATA (attribute
));
3829 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3831 if (value
!= (char *) 0)
3832 return build_string (value
);
3838 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3839 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3840 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3841 class, where INSTANCE is the name under which Emacs was invoked, or
3842 the name specified by the `-name' or `-rn' command-line arguments.
3844 The optional arguments COMPONENT and SUBCLASS add to the key and the
3845 class, respectively. You must specify both of them or neither.
3846 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3847 and the class is `Emacs.CLASS.SUBCLASS'. */)
3848 (attribute
, class, component
, subclass
)
3849 Lisp_Object attribute
, class, component
, subclass
;
3851 #ifdef HAVE_X_WINDOWS
3855 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3856 attribute
, class, component
, subclass
);
3859 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3862 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3863 Display_Info
*dpyinfo
;
3864 Lisp_Object attribute
, class, component
, subclass
;
3866 return xrdb_get_resource (dpyinfo
->xrdb
,
3867 attribute
, class, component
, subclass
);
3870 /* Used when C code wants a resource value. */
3873 x_get_resource_string (attribute
, class)
3874 char *attribute
, *class;
3878 struct frame
*sf
= SELECTED_FRAME ();
3880 /* Allocate space for the components, the dots which separate them,
3881 and the final '\0'. */
3882 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3883 + strlen (attribute
) + 2);
3884 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3885 + strlen (class) + 2);
3887 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3888 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3890 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3891 name_key
, class_key
);
3895 /* Return the value of parameter PARAM.
3897 First search ALIST, then Vdefault_frame_alist, then the X defaults
3898 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3900 Convert the resource to the type specified by desired_type.
3902 If no default is specified, return Qunbound. If you call
3903 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3904 and don't let it get stored in any Lisp-visible variables! */
3907 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3908 Display_Info
*dpyinfo
;
3909 Lisp_Object alist
, param
;
3912 enum resource_types type
;
3914 register Lisp_Object tem
;
3916 tem
= Fassq (param
, alist
);
3920 /* If we find this parm in ALIST, clear it out
3921 so that it won't be "left over" at the end. */
3922 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3924 XSETCAR (tem
, Qnil
);
3925 /* In case the parameter appears more than once in the alist,
3927 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3928 if (CONSP (XCAR (tail
))
3929 && EQ (XCAR (XCAR (tail
)), param
))
3930 XSETCAR (XCAR (tail
), Qnil
);
3934 tem
= Fassq (param
, Vdefault_frame_alist
);
3936 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3937 look in the X resources. */
3942 tem
= display_x_get_resource (dpyinfo
,
3943 build_string (attribute
),
3944 build_string (class),
3952 case RES_TYPE_NUMBER
:
3953 return make_number (atoi (SDATA (tem
)));
3955 case RES_TYPE_FLOAT
:
3956 return make_float (atof (SDATA (tem
)));
3958 case RES_TYPE_BOOLEAN
:
3959 tem
= Fdowncase (tem
);
3960 if (!strcmp (SDATA (tem
), "on")
3961 || !strcmp (SDATA (tem
), "true"))
3966 case RES_TYPE_STRING
:
3969 case RES_TYPE_SYMBOL
:
3970 /* As a special case, we map the values `true' and `on'
3971 to Qt, and `false' and `off' to Qnil. */
3974 lower
= Fdowncase (tem
);
3975 if (!strcmp (SDATA (lower
), "on")
3976 || !strcmp (SDATA (lower
), "true"))
3978 else if (!strcmp (SDATA (lower
), "off")
3979 || !strcmp (SDATA (lower
), "false"))
3982 return Fintern (tem
, Qnil
);
3996 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3998 Lisp_Object alist
, param
;
4001 enum resource_types type
;
4003 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4004 alist
, param
, attribute
, class, type
);
4007 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4010 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4012 Lisp_Object alist
, param
;
4015 enum resource_types type
;
4019 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4020 attribute
, class, type
);
4021 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4022 store_frame_param (f
, param
, value
);
4028 /* Record in frame F the specified or default value according to ALIST
4029 of the parameter named PROP (a Lisp symbol).
4030 If no value is specified for PROP, look for an X default for XPROP
4031 on the frame named NAME.
4032 If that is not found either, use the value DEFLT. */
4035 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4042 enum resource_types type
;
4046 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4047 if (EQ (tem
, Qunbound
))
4049 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4056 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4057 doc
: /* Parse an X-style geometry string STRING.
4058 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4059 The properties returned may include `top', `left', `height', and `width'.
4060 The value of `left' or `top' may be an integer,
4061 or a list (+ N) meaning N pixels relative to top/left corner,
4062 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4067 unsigned int width
, height
;
4070 CHECK_STRING (string
);
4072 geometry
= XParseGeometry ((char *) SDATA (string
),
4073 &x
, &y
, &width
, &height
);
4076 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
4077 error ("Must specify both x and y position, or neither");
4081 if (geometry
& XValue
)
4083 Lisp_Object element
;
4085 if (x
>= 0 && (geometry
& XNegative
))
4086 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4087 else if (x
< 0 && ! (geometry
& XNegative
))
4088 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4090 element
= Fcons (Qleft
, make_number (x
));
4091 result
= Fcons (element
, result
);
4094 if (geometry
& YValue
)
4096 Lisp_Object element
;
4098 if (y
>= 0 && (geometry
& YNegative
))
4099 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4100 else if (y
< 0 && ! (geometry
& YNegative
))
4101 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4103 element
= Fcons (Qtop
, make_number (y
));
4104 result
= Fcons (element
, result
);
4107 if (geometry
& WidthValue
)
4108 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4109 if (geometry
& HeightValue
)
4110 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4115 /* Calculate the desired size and position of frame F.
4116 Return the flags saying which aspects were specified.
4118 Also set the win_gravity and size_hint_flags of F.
4120 Adjust height for toolbar if TOOLBAR_P is 1.
4122 This function does not make the coordinates positive. */
4124 #define DEFAULT_ROWS 40
4125 #define DEFAULT_COLS 80
4128 x_figure_window_size (f
, parms
, toolbar_p
)
4133 register Lisp_Object tem0
, tem1
, tem2
;
4134 long window_prompting
= 0;
4135 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4137 /* Default values if we fall through.
4138 Actually, if that happens we should get
4139 window manager prompting. */
4140 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4141 FRAME_LINES (f
) = DEFAULT_ROWS
;
4142 /* Window managers expect that if program-specified
4143 positions are not (0,0), they're intentional, not defaults. */
4147 /* Ensure that old new_text_cols and new_text_lines will not override the
4149 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4150 f
->new_text_cols
= f
->new_text_lines
= 0;
4152 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4153 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4154 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4155 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4157 if (!EQ (tem0
, Qunbound
))
4159 CHECK_NUMBER (tem0
);
4160 FRAME_LINES (f
) = XINT (tem0
);
4162 if (!EQ (tem1
, Qunbound
))
4164 CHECK_NUMBER (tem1
);
4165 SET_FRAME_COLS (f
, XINT (tem1
));
4167 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4168 window_prompting
|= USSize
;
4170 window_prompting
|= PSize
;
4173 f
->scroll_bar_actual_width
4174 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4176 /* This used to be done _before_ calling x_figure_window_size, but
4177 since the height is reset here, this was really a no-op. I
4178 assume that moving it here does what Gerd intended (although he
4179 no longer can remember what that was... ++KFS, 2003-03-25. */
4181 /* Add the tool-bar height to the initial frame height so that the
4182 user gets a text display area of the size he specified with -g or
4183 via .Xdefaults. Later changes of the tool-bar height don't
4184 change the frame size. This is done so that users can create
4185 tall Emacs frames without having to guess how tall the tool-bar
4187 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4189 int margin
, relief
, bar_height
;
4191 relief
= (tool_bar_button_relief
>= 0
4192 ? tool_bar_button_relief
4193 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4195 if (INTEGERP (Vtool_bar_button_margin
)
4196 && XINT (Vtool_bar_button_margin
) > 0)
4197 margin
= XFASTINT (Vtool_bar_button_margin
);
4198 else if (CONSP (Vtool_bar_button_margin
)
4199 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4200 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4201 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4205 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4206 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4209 compute_fringe_widths (f
, 0);
4211 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4212 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4214 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4215 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4216 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4217 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4219 if (EQ (tem0
, Qminus
))
4222 window_prompting
|= YNegative
;
4224 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4225 && CONSP (XCDR (tem0
))
4226 && INTEGERP (XCAR (XCDR (tem0
))))
4228 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4229 window_prompting
|= YNegative
;
4231 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4232 && CONSP (XCDR (tem0
))
4233 && INTEGERP (XCAR (XCDR (tem0
))))
4235 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4237 else if (EQ (tem0
, Qunbound
))
4241 CHECK_NUMBER (tem0
);
4242 f
->top_pos
= XINT (tem0
);
4244 window_prompting
|= YNegative
;
4247 if (EQ (tem1
, Qminus
))
4250 window_prompting
|= XNegative
;
4252 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4253 && CONSP (XCDR (tem1
))
4254 && INTEGERP (XCAR (XCDR (tem1
))))
4256 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4257 window_prompting
|= XNegative
;
4259 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4260 && CONSP (XCDR (tem1
))
4261 && INTEGERP (XCAR (XCDR (tem1
))))
4263 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4265 else if (EQ (tem1
, Qunbound
))
4269 CHECK_NUMBER (tem1
);
4270 f
->left_pos
= XINT (tem1
);
4271 if (f
->left_pos
< 0)
4272 window_prompting
|= XNegative
;
4275 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4276 window_prompting
|= USPosition
;
4278 window_prompting
|= PPosition
;
4281 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4286 /* It takes both for some WM:s to place it where we want */
4287 window_prompting
|= USPosition
| PPosition
;
4288 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4289 FRAME_COLS (f
) = width
;
4290 FRAME_LINES (f
) = height
;
4291 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4292 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4297 if (window_prompting
& XNegative
)
4299 if (window_prompting
& YNegative
)
4300 f
->win_gravity
= SouthEastGravity
;
4302 f
->win_gravity
= NorthEastGravity
;
4306 if (window_prompting
& YNegative
)
4307 f
->win_gravity
= SouthWestGravity
;
4309 f
->win_gravity
= NorthWestGravity
;
4312 f
->size_hint_flags
= window_prompting
;
4314 return window_prompting
;
4319 #endif /* HAVE_WINDOW_SYSTEM */
4323 /***********************************************************************
4325 ***********************************************************************/
4330 Qframep
= intern ("framep");
4331 staticpro (&Qframep
);
4332 Qframe_live_p
= intern ("frame-live-p");
4333 staticpro (&Qframe_live_p
);
4334 Qexplicit_name
= intern ("explicit-name");
4335 staticpro (&Qexplicit_name
);
4336 Qheight
= intern ("height");
4337 staticpro (&Qheight
);
4338 Qicon
= intern ("icon");
4340 Qminibuffer
= intern ("minibuffer");
4341 staticpro (&Qminibuffer
);
4342 Qmodeline
= intern ("modeline");
4343 staticpro (&Qmodeline
);
4344 Qonly
= intern ("only");
4346 Qwidth
= intern ("width");
4347 staticpro (&Qwidth
);
4348 Qgeometry
= intern ("geometry");
4349 staticpro (&Qgeometry
);
4350 Qicon_left
= intern ("icon-left");
4351 staticpro (&Qicon_left
);
4352 Qicon_top
= intern ("icon-top");
4353 staticpro (&Qicon_top
);
4354 Qleft
= intern ("left");
4356 Qright
= intern ("right");
4357 staticpro (&Qright
);
4358 Quser_position
= intern ("user-position");
4359 staticpro (&Quser_position
);
4360 Quser_size
= intern ("user-size");
4361 staticpro (&Quser_size
);
4362 Qwindow_id
= intern ("window-id");
4363 staticpro (&Qwindow_id
);
4364 #ifdef HAVE_X_WINDOWS
4365 Qouter_window_id
= intern ("outer-window-id");
4366 staticpro (&Qouter_window_id
);
4368 Qparent_id
= intern ("parent-id");
4369 staticpro (&Qparent_id
);
4372 Qw32
= intern ("w32");
4374 Qpc
= intern ("pc");
4376 Qmac
= intern ("mac");
4378 Qvisible
= intern ("visible");
4379 staticpro (&Qvisible
);
4380 Qbuffer_predicate
= intern ("buffer-predicate");
4381 staticpro (&Qbuffer_predicate
);
4382 Qbuffer_list
= intern ("buffer-list");
4383 staticpro (&Qbuffer_list
);
4384 Qburied_buffer_list
= intern ("buried-buffer-list");
4385 staticpro (&Qburied_buffer_list
);
4386 Qdisplay_type
= intern ("display-type");
4387 staticpro (&Qdisplay_type
);
4388 Qbackground_mode
= intern ("background-mode");
4389 staticpro (&Qbackground_mode
);
4390 Qtty_color_mode
= intern ("tty-color-mode");
4391 staticpro (&Qtty_color_mode
);
4392 Qtty
= intern ("tty");
4394 Qtty_type
= intern ("tty-type");
4395 staticpro (&Qtty_type
);
4397 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4398 staticpro (&Qface_set_after_frame_default
);
4400 Qinhibit_face_set_after_frame_default
4401 = intern ("inhibit-face-set-after-frame-default");
4402 staticpro (&Qinhibit_face_set_after_frame_default
);
4404 Qfullwidth
= intern ("fullwidth");
4405 staticpro (&Qfullwidth
);
4406 Qfullheight
= intern ("fullheight");
4407 staticpro (&Qfullheight
);
4408 Qfullboth
= intern ("fullboth");
4409 staticpro (&Qfullboth
);
4410 Qx_resource_name
= intern ("x-resource-name");
4411 staticpro (&Qx_resource_name
);
4413 Qx_frame_parameter
= intern ("x-frame-parameter");
4414 staticpro (&Qx_frame_parameter
);
4416 Qterminal
= intern ("terminal");
4417 staticpro (&Qterminal
);
4418 Qterminal_live_p
= intern ("terminal-live-p");
4419 staticpro (&Qterminal_live_p
);
4424 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4426 Lisp_Object v
= intern (frame_parms
[i
].name
);
4427 if (frame_parms
[i
].variable
)
4429 *frame_parms
[i
].variable
= v
;
4430 staticpro (frame_parms
[i
].variable
);
4432 Fput (v
, Qx_frame_parameter
, make_number (i
));
4436 #ifdef HAVE_WINDOW_SYSTEM
4437 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4438 doc
: /* The name Emacs uses to look up X resources.
4439 `x-get-resource' uses this as the first component of the instance name
4440 when requesting resource values.
4441 Emacs initially sets `x-resource-name' to the name under which Emacs
4442 was invoked, or to the value specified with the `-name' or `-rn'
4443 switches, if present.
4445 It may be useful to bind this variable locally around a call
4446 to `x-get-resource'. See also the variable `x-resource-class'. */);
4447 Vx_resource_name
= Qnil
;
4449 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4450 doc
: /* The class Emacs uses to look up X resources.
4451 `x-get-resource' uses this as the first component of the instance class
4452 when requesting resource values.
4454 Emacs initially sets `x-resource-class' to "Emacs".
4456 Setting this variable permanently is not a reasonable thing to do,
4457 but binding this variable locally around a call to `x-get-resource'
4458 is a reasonable practice. See also the variable `x-resource-name'. */);
4459 Vx_resource_class
= build_string (EMACS_CLASS
);
4462 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4463 doc
: /* Alist of default values for frame creation.
4464 These may be set in your init file, like this:
4465 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4466 These override values given in window system configuration data,
4467 including X Windows' defaults database.
4468 For values specific to the first Emacs frame, see `initial-frame-alist'.
4469 For window-system specific values, see `window-system-default-frame-alist'.
4470 For values specific to the separate minibuffer frame, see
4471 `minibuffer-frame-alist'.
4472 The `menu-bar-lines' element of the list controls whether new frames
4473 have menu bars; `menu-bar-mode' works by altering this element.
4474 Setting this variable does not affect existing frames, only new ones. */);
4475 Vdefault_frame_alist
= Qnil
;
4477 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4478 doc
: /* Default position of scroll bars on this window-system. */);
4479 #ifdef HAVE_WINDOW_SYSTEM
4480 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4481 /* MS-Windows has scroll bars on the right by default. */
4482 Vdefault_frame_scroll_bars
= Qright
;
4484 Vdefault_frame_scroll_bars
= Qleft
;
4487 Vdefault_frame_scroll_bars
= Qnil
;
4490 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4491 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4493 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4494 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4495 Vemacs_iconified
= Qnil
;
4497 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4498 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4499 `mouse-position' calls this function, passing its usual return value as
4500 argument, and returns whatever this function returns.
4501 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4502 which need to do mouse handling at the Lisp level. */);
4503 Vmouse_position_function
= Qnil
;
4505 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4506 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4507 If the value is an integer, highlighting is only shown after moving the
4508 mouse, while keyboard input turns off the highlight even when the mouse
4509 is over the clickable text. However, the mouse shape still indicates
4510 when the mouse is over clickable text. */);
4511 Vmouse_highlight
= Qt
;
4513 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4514 doc
: /* Functions to be run before deleting a frame.
4515 The functions are run with one arg, the frame to be deleted.
4518 Note that functions in this list may be called twice on the same
4519 frame. In the second invocation, the frame is already deleted, and
4520 the function should do nothing. (You can use `frame-live-p' to check
4521 for this.) This wrinkle happens when an earlier function in
4522 `delete-frame-functions' (indirectly) calls `delete-frame'
4524 Vdelete_frame_functions
= Qnil
;
4526 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4527 doc
: /* Minibufferless frames use this frame's minibuffer.
4529 Emacs cannot create minibufferless frames unless this is set to an
4530 appropriate surrogate.
4532 Emacs consults this variable only when creating minibufferless
4533 frames; once the frame is created, it sticks with its assigned
4534 minibuffer, no matter what this variable is set to. This means that
4535 this variable doesn't necessarily say anything meaningful about the
4536 current set of frames, or where the minibuffer is currently being
4539 This variable is local to the current terminal and cannot be buffer-local. */);
4541 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4542 doc
: /* Non-nil if window system changes focus when you move the mouse.
4543 You should set this variable to tell Emacs how your window manager
4544 handles focus, since there is no way in general for Emacs to find out
4546 #ifdef HAVE_WINDOW_SYSTEM
4547 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4548 focus_follows_mouse
= 0;
4550 focus_follows_mouse
= 1;
4553 focus_follows_mouse
= 0;
4556 staticpro (&Vframe_list
);
4558 defsubr (&Sactive_minibuffer_window
);
4560 defsubr (&Sframe_live_p
);
4561 defsubr (&Swindow_system
);
4562 defsubr (&Smake_terminal_frame
);
4563 defsubr (&Shandle_switch_frame
);
4564 defsubr (&Sselect_frame
);
4565 defsubr (&Sselected_frame
);
4566 defsubr (&Swindow_frame
);
4567 defsubr (&Sframe_root_window
);
4568 defsubr (&Sframe_first_window
);
4569 defsubr (&Sframe_selected_window
);
4570 defsubr (&Sset_frame_selected_window
);
4571 defsubr (&Sframe_list
);
4572 defsubr (&Snext_frame
);
4573 defsubr (&Sprevious_frame
);
4574 defsubr (&Sdelete_frame
);
4575 defsubr (&Smouse_position
);
4576 defsubr (&Smouse_pixel_position
);
4577 defsubr (&Sset_mouse_position
);
4578 defsubr (&Sset_mouse_pixel_position
);
4580 defsubr (&Sframe_configuration
);
4581 defsubr (&Srestore_frame_configuration
);
4583 defsubr (&Smake_frame_visible
);
4584 defsubr (&Smake_frame_invisible
);
4585 defsubr (&Siconify_frame
);
4586 defsubr (&Sframe_visible_p
);
4587 defsubr (&Svisible_frame_list
);
4588 defsubr (&Sraise_frame
);
4589 defsubr (&Slower_frame
);
4590 defsubr (&Sredirect_frame_focus
);
4591 defsubr (&Sframe_focus
);
4592 defsubr (&Sframe_parameters
);
4593 defsubr (&Sframe_parameter
);
4594 defsubr (&Smodify_frame_parameters
);
4595 defsubr (&Sframe_char_height
);
4596 defsubr (&Sframe_char_width
);
4597 defsubr (&Sframe_pixel_height
);
4598 defsubr (&Sframe_pixel_width
);
4599 defsubr (&Sset_frame_height
);
4600 defsubr (&Sset_frame_width
);
4601 defsubr (&Sset_frame_size
);
4602 defsubr (&Sset_frame_position
);
4604 #ifdef HAVE_WINDOW_SYSTEM
4605 defsubr (&Sx_get_resource
);
4606 defsubr (&Sx_parse_geometry
);
4611 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4612 (do not change this comment) */