1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
25 #include "character.h"
36 /* These help us bind and responding to switch-frame events. */
40 #include "blockinput.h"
42 #include "termhooks.h"
43 #include "dispextern.h"
45 #ifdef HAVE_WINDOW_SYSTEM
55 #ifdef HAVE_WINDOW_SYSTEM
57 /* The name we're using in resource queries. Most often "emacs". */
59 Lisp_Object Vx_resource_name
;
61 /* The application class we're using in resource queries.
64 Lisp_Object Vx_resource_class
;
66 /* Lower limit value of the frame opacity (alpha transparency). */
68 Lisp_Object Vframe_alpha_lower_limit
;
73 Lisp_Object Qns_parse_geometry
;
76 Lisp_Object Qframep
, Qframe_live_p
;
77 Lisp_Object Qicon
, Qmodeline
;
79 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
81 Lisp_Object Qdisplay_type
;
82 Lisp_Object Qbackground_mode
;
85 Lisp_Object Qx_frame_parameter
;
86 Lisp_Object Qx_resource_name
;
87 Lisp_Object Qterminal
;
88 Lisp_Object Qterminal_live_p
;
90 /* Frame parameters (set or reported). */
92 Lisp_Object Qauto_raise
, Qauto_lower
;
93 Lisp_Object Qborder_color
, Qborder_width
;
94 Lisp_Object Qcursor_color
, Qcursor_type
;
95 Lisp_Object Qgeometry
; /* Not used */
96 Lisp_Object Qheight
, Qwidth
;
97 Lisp_Object Qleft
, Qright
;
98 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
99 Lisp_Object Qinternal_border_width
;
100 Lisp_Object Qmouse_color
;
101 Lisp_Object Qminibuffer
;
102 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
103 Lisp_Object Qvisibility
;
104 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
105 Lisp_Object Qscreen_gamma
;
106 Lisp_Object Qline_spacing
;
107 Lisp_Object Quser_position
, Quser_size
;
108 Lisp_Object Qwait_for_wm
;
109 Lisp_Object Qwindow_id
;
110 #ifdef HAVE_X_WINDOWS
111 Lisp_Object Qouter_window_id
;
113 Lisp_Object Qparent_id
;
114 Lisp_Object Qtitle
, Qname
;
115 Lisp_Object Qexplicit_name
;
116 Lisp_Object Qunsplittable
;
117 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
118 Lisp_Object Qleft_fringe
, Qright_fringe
;
119 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
120 Lisp_Object Qtty_color_mode
;
121 Lisp_Object Qtty
, Qtty_type
;
123 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
124 Lisp_Object Qfont_backend
;
127 Lisp_Object Qface_set_after_frame_default
;
129 Lisp_Object Vterminal_frame
;
130 Lisp_Object Vdefault_frame_alist
;
131 Lisp_Object Vdefault_frame_scroll_bars
;
132 Lisp_Object Vmouse_position_function
;
133 Lisp_Object Vmouse_highlight
;
134 static Lisp_Object Vdelete_frame_functions
, Qdelete_frame_functions
;
136 int focus_follows_mouse
;
139 set_menu_bar_lines_1 (window
, n
)
143 struct window
*w
= XWINDOW (window
);
145 XSETFASTINT (w
->last_modified
, 0);
146 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
147 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
149 if (INTEGERP (w
->orig_top_line
))
150 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
151 if (INTEGERP (w
->orig_total_lines
))
152 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
154 /* Handle just the top child in a vertical split. */
155 if (!NILP (w
->vchild
))
156 set_menu_bar_lines_1 (w
->vchild
, n
);
158 /* Adjust all children in a horizontal split. */
159 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
161 w
= XWINDOW (window
);
162 set_menu_bar_lines_1 (window
, n
);
167 set_menu_bar_lines (f
, value
, oldval
)
169 Lisp_Object value
, oldval
;
172 int olines
= FRAME_MENU_BAR_LINES (f
);
174 /* Right now, menu bars don't work properly in minibuf-only frames;
175 most of the commands try to apply themselves to the minibuffer
176 frame itself, and get an error because you can't switch buffers
177 in or split the minibuffer window. */
178 if (FRAME_MINIBUF_ONLY_P (f
))
181 if (INTEGERP (value
))
182 nlines
= XINT (value
);
186 if (nlines
!= olines
)
188 windows_or_buffers_changed
++;
189 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
190 FRAME_MENU_BAR_LINES (f
) = nlines
;
191 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
196 Lisp_Object Vemacs_iconified
;
197 Lisp_Object Vframe_list
;
199 extern Lisp_Object Vminibuffer_list
;
200 extern Lisp_Object
get_minibuffer ();
201 extern Lisp_Object
Fhandle_switch_frame ();
202 extern Lisp_Object
Fredirect_frame_focus ();
203 extern Lisp_Object
x_get_focus_frame ();
205 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
206 doc
: /* Return non-nil if OBJECT is a frame.
207 Value is t for a termcap frame (a character-only terminal),
208 `x' for an Emacs frame that is really an X window,
209 `w32' for an Emacs frame that is a window on MS-Windows display,
210 `ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
211 `pc' for a direct-write MS-DOS frame.
212 See also `frame-live-p'. */)
216 if (!FRAMEP (object
))
218 switch (XFRAME (object
)->output_method
)
220 case output_initial
: /* The initial frame is like a termcap frame. */
223 case output_x_window
:
227 case output_msdos_raw
:
238 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
239 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
240 Value is nil if OBJECT is not a live frame. If object is a live
241 frame, the return value indicates what sort of terminal device it is
242 displayed on. See the documentation of `framep' for possible
247 return ((FRAMEP (object
)
248 && FRAME_LIVE_P (XFRAME (object
)))
253 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
254 doc
: /* The name of the window system that FRAME is displaying through.
255 The value is a symbol---for instance, 'x' for X windows.
256 The value is nil if Emacs is using a text-only terminal.
258 FRAME defaults to the currently selected frame. */)
264 frame
= selected_frame
;
266 type
= Fframep (frame
);
269 wrong_type_argument (Qframep
, frame
);
282 register struct frame
*f
;
283 register Lisp_Object root_window
;
284 register Lisp_Object mini_window
;
286 f
= allocate_frame ();
287 XSETFRAME (frame
, f
);
289 f
->desired_matrix
= 0;
290 f
->current_matrix
= 0;
293 f
->glyphs_initialized_p
= 0;
294 f
->decode_mode_spec_buffer
= 0;
296 f
->async_visible
= 0;
297 f
->output_data
.nothing
= 0;
299 f
->async_iconified
= 0;
300 f
->wants_modeline
= 1;
305 f
->has_minibuffer
= mini_p
;
306 f
->focus_frame
= Qnil
;
307 f
->explicit_name
= 0;
308 f
->can_have_scroll_bars
= 0;
309 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
310 f
->param_alist
= Qnil
;
311 f
->scroll_bars
= Qnil
;
312 f
->condemned_scroll_bars
= Qnil
;
313 f
->face_alist
= Qnil
;
314 f
->face_cache
= NULL
;
315 f
->menu_bar_items
= Qnil
;
316 f
->menu_bar_vector
= Qnil
;
317 f
->menu_bar_items_used
= 0;
318 f
->buffer_predicate
= Qnil
;
319 f
->buffer_list
= Qnil
;
320 f
->buried_buffer_list
= Qnil
;
323 f
->menu_bar_window
= Qnil
;
324 f
->tool_bar_window
= Qnil
;
325 f
->tool_bar_items
= Qnil
;
326 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
327 f
->n_tool_bar_items
= 0;
328 f
->left_fringe_width
= f
->right_fringe_width
= 0;
330 f
->scroll_bar_actual_width
= 0;
332 f
->internal_border_width
= 0;
333 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
334 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
335 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
336 #ifdef HAVE_WINDOW_SYSTEM
337 f
->want_fullscreen
= FULLSCREEN_NONE
;
339 f
->size_hint_flags
= 0;
341 f
->font_driver_list
= NULL
;
342 f
->font_data_list
= NULL
;
344 root_window
= make_window ();
347 mini_window
= make_window ();
348 XWINDOW (root_window
)->next
= mini_window
;
349 XWINDOW (mini_window
)->prev
= root_window
;
350 XWINDOW (mini_window
)->mini_p
= Qt
;
351 XWINDOW (mini_window
)->frame
= frame
;
352 f
->minibuffer_window
= mini_window
;
357 XWINDOW (root_window
)->next
= Qnil
;
358 f
->minibuffer_window
= Qnil
;
361 XWINDOW (root_window
)->frame
= frame
;
364 just so that there is "something there."
365 Correct size will be set up later with change_frame_size. */
367 SET_FRAME_COLS (f
, 10);
368 FRAME_LINES (f
) = 10;
370 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
371 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
375 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
376 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
377 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
380 /* Choose a buffer for the frame's root window. */
384 XWINDOW (root_window
)->buffer
= Qt
;
385 buf
= Fcurrent_buffer ();
386 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
387 a space), try to find another one. */
388 if (SREF (Fbuffer_name (buf
), 0) == ' ')
389 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
391 /* Use set_window_buffer, not Fset_window_buffer, and don't let
392 hooks be run by it. The reason is that the whole frame/window
393 arrangement is not yet fully intialized at this point. Windows
394 don't have the right size, glyph matrices aren't initialized
395 etc. Running Lisp functions at this point surely ends in a
397 set_window_buffer (root_window
, buf
, 0, 0);
398 f
->buffer_list
= Fcons (buf
, Qnil
);
403 XWINDOW (mini_window
)->buffer
= Qt
;
404 set_window_buffer (mini_window
,
405 (NILP (Vminibuffer_list
)
407 : Fcar (Vminibuffer_list
)),
411 f
->root_window
= root_window
;
412 f
->selected_window
= root_window
;
413 /* Make sure this window seems more recently used than
414 a newly-created, never-selected window. */
415 ++window_select_count
;
416 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
418 f
->default_face_done_p
= 0;
423 #ifdef HAVE_WINDOW_SYSTEM
424 /* Make a frame using a separate minibuffer window on another frame.
425 MINI_WINDOW is the minibuffer window to use. nil means use the
426 default (the global minibuffer). */
429 make_frame_without_minibuffer (mini_window
, kb
, display
)
430 register Lisp_Object mini_window
;
434 register struct frame
*f
;
437 if (!NILP (mini_window
))
438 CHECK_LIVE_WINDOW (mini_window
);
440 if (!NILP (mini_window
)
441 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
442 error ("Frame and minibuffer must be on the same terminal");
444 /* Make a frame containing just a root window. */
447 if (NILP (mini_window
))
449 /* Use default-minibuffer-frame if possible. */
450 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
451 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
453 Lisp_Object frame_dummy
;
455 XSETFRAME (frame_dummy
, f
);
456 GCPRO1 (frame_dummy
);
457 /* If there's no minibuffer frame to use, create one. */
458 kb
->Vdefault_minibuffer_frame
=
459 call1 (intern ("make-initial-minibuffer-frame"), display
);
463 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
466 f
->minibuffer_window
= mini_window
;
468 /* Make the chosen minibuffer window display the proper minibuffer,
469 unless it is already showing a minibuffer. */
470 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
471 Fset_window_buffer (mini_window
,
472 (NILP (Vminibuffer_list
)
474 : Fcar (Vminibuffer_list
)), Qnil
);
478 /* Make a frame containing only a minibuffer window. */
481 make_minibuffer_frame ()
483 /* First make a frame containing just a root window, no minibuffer. */
485 register struct frame
*f
= make_frame (0);
486 register Lisp_Object mini_window
;
487 register Lisp_Object frame
;
489 XSETFRAME (frame
, f
);
494 f
->wants_modeline
= 0;
495 f
->has_minibuffer
= 1;
497 /* Now label the root window as also being the minibuffer.
498 Avoid infinite looping on the window chain by marking next pointer
501 mini_window
= f
->minibuffer_window
= f
->root_window
;
502 XWINDOW (mini_window
)->mini_p
= Qt
;
503 XWINDOW (mini_window
)->next
= Qnil
;
504 XWINDOW (mini_window
)->prev
= Qnil
;
505 XWINDOW (mini_window
)->frame
= frame
;
507 /* Put the proper buffer in that window. */
509 Fset_window_buffer (mini_window
,
510 (NILP (Vminibuffer_list
)
512 : Fcar (Vminibuffer_list
)), Qnil
);
515 #endif /* HAVE_WINDOW_SYSTEM */
517 /* Construct a frame that refers to a terminal. */
519 static int tty_frame_count
;
522 make_initial_frame (void)
525 struct terminal
*terminal
;
528 eassert (initial_kboard
);
530 /* The first call must initialize Vframe_list. */
531 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
534 terminal
= init_initial_terminal ();
537 XSETFRAME (frame
, f
);
539 Vframe_list
= Fcons (frame
, Vframe_list
);
542 f
->name
= build_string ("F1");
545 f
->async_visible
= 1;
547 f
->output_method
= terminal
->type
;
548 f
->terminal
= terminal
;
549 f
->terminal
->reference_count
++;
550 f
->output_data
.nothing
= 0;
552 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
553 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
555 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
556 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
560 init_frame_faces (f
);
568 make_terminal_frame (struct terminal
*terminal
)
570 register struct frame
*f
;
575 error ("Terminal is not live, can't create new frames on it");
579 XSETFRAME (frame
, f
);
580 Vframe_list
= Fcons (frame
, Vframe_list
);
583 sprintf (name
, "F%d", tty_frame_count
);
584 f
->name
= build_string (name
);
586 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
587 f
->async_visible
= 1; /* Don't let visible be cleared later. */
589 f
->output_data
.tty
->display_info
= &the_only_display_info
;
590 if (!inhibit_window_system
591 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
592 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
594 f
->output_method
= output_msdos_raw
;
596 /* This initialization of foreground and background pixels is
597 only important for the initial frame created in temacs. If
598 we don't do that, we get black background and foreground in
599 the dumped Emacs because the_only_display_info is a static
600 variable, hence it is born all-zeroes, and zero is the code
601 for the black color. Other frames all inherit their pixels
602 from what's already in the_only_display_info. */
603 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
604 && FRAME_BACKGROUND_PIXEL (f
) == 0
605 && FRAME_FOREGROUND_PIXEL (f
) == 0)
607 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
608 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
613 f
->output_method
= output_termcap
;
616 f
->output_method
= output_termcap
;
617 f
->terminal
= terminal
;
618 f
->terminal
->reference_count
++;
619 create_tty_output (f
);
621 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
622 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
624 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
625 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
627 /* Set the top frame to the newly created frame. */
628 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
629 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
630 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
632 FRAME_TTY (f
)->top_frame
= frame
;
636 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
637 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
642 init_frame_faces (f
);
647 /* Get a suitable value for frame parameter PARAMETER for a newly
648 created frame, based on (1) the user-supplied frame parameter
649 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
650 fails, (3) Vdefault_frame_alist. */
653 get_future_frame_param (Lisp_Object parameter
,
654 Lisp_Object supplied_parms
,
659 result
= Fassq (parameter
, supplied_parms
);
661 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
662 if (NILP (result
) && current_value
!= NULL
)
663 result
= build_string (current_value
);
665 result
= Fassq (parameter
, Vdefault_frame_alist
);
666 if (!NILP (result
) && !STRINGP (result
))
667 result
= XCDR (result
);
668 if (NILP (result
) || !STRINGP (result
))
674 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
676 doc
: /* Create an additional terminal frame, possibly on another terminal.
677 This function takes one argument, an alist specifying frame parameters.
679 You can create multiple frames on a single text-only terminal, but
680 only one of them (the selected terminal frame) is actually displayed.
682 In practice, generally you don't need to specify any parameters,
683 except when you want to create a new frame on another terminal.
684 In that case, the `tty' parameter specifies the device file to open,
685 and the `tty-type' parameter specifies the terminal type. Example:
687 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
689 Note that changing the size of one terminal frame automatically
690 affects all frames on the same terminal device. */)
695 struct terminal
*t
= NULL
;
696 Lisp_Object frame
, tem
;
697 struct frame
*sf
= SELECTED_FRAME ();
700 if (sf
->output_method
!= output_msdos_raw
701 && sf
->output_method
!= output_termcap
)
703 #else /* not MSDOS */
705 #if 0 /* This should work now! */
706 if (sf
->output_method
!= output_termcap
)
707 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
709 #endif /* not MSDOS */
712 Lisp_Object terminal
;
714 terminal
= Fassq (Qterminal
, parms
);
715 if (!NILP (terminal
))
717 terminal
= XCDR (terminal
);
718 t
= get_terminal (terminal
, 1);
725 /* msdos.c assumes a single tty_display_info object. */
726 error ("Multiple terminals are not supported on this platform");
728 char *name
= 0, *type
= 0;
729 Lisp_Object tty
, tty_type
;
731 tty
= get_future_frame_param
732 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
733 ? FRAME_TTY (XFRAME (selected_frame
))->name
737 name
= (char *) alloca (SBYTES (tty
) + 1);
738 strncpy (name
, SDATA (tty
), SBYTES (tty
));
739 name
[SBYTES (tty
)] = 0;
742 tty_type
= get_future_frame_param
743 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
744 ? FRAME_TTY (XFRAME (selected_frame
))->type
746 if (!NILP (tty_type
))
748 type
= (char *) alloca (SBYTES (tty_type
) + 1);
749 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
750 type
[SBYTES (tty_type
)] = 0;
753 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
757 f
= make_terminal_frame (t
);
761 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
762 change_frame_size (f
, height
, width
, 0, 0, 0);
767 XSETFRAME (frame
, f
);
768 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
769 Fmodify_frame_parameters (frame
, parms
);
770 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
771 build_string (t
->display_info
.tty
->type
)),
773 if (t
->display_info
.tty
->name
!= NULL
)
774 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
775 build_string (t
->display_info
.tty
->name
)),
778 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
780 /* Make the frame face alist be frame-specific, so that each
781 frame could change its face definitions independently. */
782 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
783 /* Simple Fcopy_alist isn't enough, because we need the contents of
784 the vectors which are the CDRs of associations in face_alist to
785 be copied as well. */
786 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
787 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
792 /* Perform the switch to frame FRAME.
794 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
797 If TRACK is non-zero and the frame that currently has the focus
798 redirects its focus to the selected frame, redirect that focused
799 frame's focus to FRAME instead.
801 FOR_DELETION non-zero means that the selected frame is being
802 deleted, which includes the possibility that the frame's terminal
806 do_switch_frame (frame
, track
, for_deletion
)
808 int track
, for_deletion
;
810 struct frame
*sf
= SELECTED_FRAME ();
812 /* If FRAME is a switch-frame event, extract the frame we should
815 && EQ (XCAR (frame
), Qswitch_frame
)
816 && CONSP (XCDR (frame
)))
817 frame
= XCAR (XCDR (frame
));
819 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
820 a switch-frame event to arrive after a frame is no longer live,
821 especially when deleting the initial frame during startup. */
823 if (! FRAME_LIVE_P (XFRAME (frame
)))
826 if (sf
== XFRAME (frame
))
829 /* This is too greedy; it causes inappropriate focus redirection
830 that's hard to get rid of. */
832 /* If a frame's focus has been redirected toward the currently
833 selected frame, we should change the redirection to point to the
834 newly selected frame. This means that if the focus is redirected
835 from a minibufferless frame to a surrogate minibuffer frame, we
836 can use `other-window' to switch between all the frames using
837 that minibuffer frame, and the focus redirection will follow us
843 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
847 if (!FRAMEP (XCAR (tail
)))
850 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
852 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
853 Fredirect_frame_focus (XCAR (tail
), frame
);
857 /* Instead, apply it only to the frame we're pointing to. */
858 #ifdef HAVE_WINDOW_SYSTEM
859 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
861 Lisp_Object focus
, xfocus
;
863 xfocus
= x_get_focus_frame (XFRAME (frame
));
866 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
867 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
868 Fredirect_frame_focus (xfocus
, frame
);
871 #endif /* HAVE_X_WINDOWS */
874 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
875 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
877 if (FRAME_TERMCAP_P (XFRAME (frame
)))
879 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
880 /* Mark previously displayed frame as now obscured. */
881 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
882 XFRAME (frame
)->async_visible
= 1;
883 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
886 selected_frame
= frame
;
887 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
888 last_nonminibuf_frame
= XFRAME (selected_frame
);
890 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
893 /* term gets no other notification of this */
898 /* We want to make sure that the next event generates a frame-switch
899 event to the appropriate frame. This seems kludgy to me, but
900 before you take it out, make sure that evaluating something like
901 (select-window (frame-root-window (new-frame))) doesn't end up
902 with your typing being interpreted in the new frame instead of
903 the one you're actually typing in. */
904 internal_last_event_frame
= Qnil
;
909 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
910 doc
: /* Select the frame FRAME.
911 Subsequent editing commands apply to its selected window.
912 The selection of FRAME lasts until the next time the user does
913 something to select a different frame, or until the next time this
914 function is called. If you are using a window system, the previously
915 selected frame may be restored as the selected frame after return to
916 the command loop, because it still may have the window system's input
917 focus. On a text-only terminal, the next redisplay will display FRAME.
919 This function returns FRAME, or nil if FRAME has been deleted. */)
923 return do_switch_frame (frame
, 1, 0);
927 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
928 doc
: /* Handle a switch-frame event EVENT.
929 Switch-frame events are usually bound to this function.
930 A switch-frame event tells Emacs that the window manager has requested
931 that the user's events be directed to the frame mentioned in the event.
932 This function selects the selected window of the frame of EVENT.
934 If EVENT is frame object, handle it as if it were a switch-frame event
939 /* Preserve prefix arg that the command loop just cleared. */
940 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
941 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
942 return do_switch_frame (event
, 0, 0);
945 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
946 doc
: /* Return the frame that is now selected. */)
949 return selected_frame
;
952 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
953 doc
: /* Return the frame object that window WINDOW is on. */)
957 CHECK_LIVE_WINDOW (window
);
958 return XWINDOW (window
)->frame
;
961 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
962 doc
: /* Returns the topmost, leftmost window of FRAME.
963 If omitted, FRAME defaults to the currently selected frame. */)
970 w
= SELECTED_FRAME ()->root_window
;
973 CHECK_LIVE_FRAME (frame
);
974 w
= XFRAME (frame
)->root_window
;
976 while (NILP (XWINDOW (w
)->buffer
))
978 if (! NILP (XWINDOW (w
)->hchild
))
979 w
= XWINDOW (w
)->hchild
;
980 else if (! NILP (XWINDOW (w
)->vchild
))
981 w
= XWINDOW (w
)->vchild
;
988 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
989 Sactive_minibuffer_window
, 0, 0, 0,
990 doc
: /* Return the currently active minibuffer window, or nil if none. */)
993 return minibuf_level
? minibuf_window
: Qnil
;
996 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
997 doc
: /* Returns the root-window of FRAME.
998 If omitted, FRAME defaults to the currently selected frame. */)
1005 window
= SELECTED_FRAME ()->root_window
;
1008 CHECK_LIVE_FRAME (frame
);
1009 window
= XFRAME (frame
)->root_window
;
1015 DEFUN ("frame-selected-window", Fframe_selected_window
,
1016 Sframe_selected_window
, 0, 1, 0,
1017 doc
: /* Return the selected window of frame object FRAME.
1018 If omitted, FRAME defaults to the currently selected frame. */)
1025 window
= SELECTED_FRAME ()->selected_window
;
1028 CHECK_LIVE_FRAME (frame
);
1029 window
= XFRAME (frame
)->selected_window
;
1035 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1036 Sset_frame_selected_window
, 2, 2, 0,
1037 doc
: /* Set the selected window of frame object FRAME to WINDOW.
1039 If FRAME is nil, the selected frame is used.
1040 If FRAME is the selected frame, this makes WINDOW the selected window. */)
1042 Lisp_Object frame
, window
;
1045 frame
= selected_frame
;
1047 CHECK_LIVE_FRAME (frame
);
1048 CHECK_LIVE_WINDOW (window
);
1050 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1051 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1053 if (EQ (frame
, selected_frame
))
1054 return Fselect_window (window
, Qnil
);
1056 return XFRAME (frame
)->selected_window
= window
;
1060 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1062 doc
: /* Return a list of all frames. */)
1066 frames
= Fcopy_sequence (Vframe_list
);
1067 #ifdef HAVE_WINDOW_SYSTEM
1068 if (FRAMEP (tip_frame
))
1069 frames
= Fdelq (tip_frame
, frames
);
1074 /* Return the next frame in the frame list after FRAME.
1075 If MINIBUF is nil, exclude minibuffer-only frames.
1076 If MINIBUF is a window, include only its own frame
1077 and any frame now using that window as the minibuffer.
1078 If MINIBUF is `visible', include all visible frames.
1079 If MINIBUF is 0, include all visible and iconified frames.
1080 Otherwise, include all frames. */
1083 next_frame (frame
, minibuf
)
1085 Lisp_Object minibuf
;
1090 /* There must always be at least one frame in Vframe_list. */
1091 if (! CONSP (Vframe_list
))
1094 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1095 forever. Forestall that. */
1096 CHECK_LIVE_FRAME (frame
);
1099 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1106 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1107 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1108 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1109 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1111 /* Decide whether this frame is eligible to be returned. */
1113 /* If we've looped all the way around without finding any
1114 eligible frames, return the original frame. */
1118 /* Let minibuf decide if this frame is acceptable. */
1121 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1124 else if (EQ (minibuf
, Qvisible
))
1126 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1127 if (FRAME_VISIBLE_P (XFRAME (f
)))
1130 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1132 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1133 if (FRAME_VISIBLE_P (XFRAME (f
))
1134 || FRAME_ICONIFIED_P (XFRAME (f
)))
1137 else if (WINDOWP (minibuf
))
1139 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1140 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1141 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1142 FRAME_FOCUS_FRAME (XFRAME (f
))))
1154 /* Return the previous frame in the frame list before FRAME.
1155 If MINIBUF is nil, exclude minibuffer-only frames.
1156 If MINIBUF is a window, include only its own frame
1157 and any frame now using that window as the minibuffer.
1158 If MINIBUF is `visible', include all visible frames.
1159 If MINIBUF is 0, include all visible and iconified frames.
1160 Otherwise, include all frames. */
1163 prev_frame (frame
, minibuf
)
1165 Lisp_Object minibuf
;
1170 /* There must always be at least one frame in Vframe_list. */
1171 if (! CONSP (Vframe_list
))
1175 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1183 if (EQ (frame
, f
) && !NILP (prev
))
1186 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1187 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1188 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1189 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1191 /* Decide whether this frame is eligible to be returned,
1192 according to minibuf. */
1195 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1198 else if (WINDOWP (minibuf
))
1200 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1201 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1202 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1203 FRAME_FOCUS_FRAME (XFRAME (f
))))
1206 else if (EQ (minibuf
, Qvisible
))
1208 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1209 if (FRAME_VISIBLE_P (XFRAME (f
)))
1212 else if (XFASTINT (minibuf
) == 0)
1214 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1215 if (FRAME_VISIBLE_P (XFRAME (f
))
1216 || FRAME_ICONIFIED_P (XFRAME (f
)))
1224 /* We've scanned the entire list. */
1226 /* We went through the whole frame list without finding a single
1227 acceptable frame. Return the original frame. */
1230 /* There were no acceptable frames in the list before FRAME; otherwise,
1231 we would have returned directly from the loop. Since PREV is the last
1232 acceptable frame in the list, return it. */
1237 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1238 doc
: /* Return the next frame in the frame list after FRAME.
1239 It considers only frames on the same terminal as FRAME.
1240 By default, skip minibuffer-only frames.
1241 If omitted, FRAME defaults to the selected frame.
1242 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1243 If MINIFRAME is a window, include only its own frame
1244 and any frame now using that window as the minibuffer.
1245 If MINIFRAME is `visible', include all visible frames.
1246 If MINIFRAME is 0, include all visible and iconified frames.
1247 Otherwise, include all frames. */)
1249 Lisp_Object frame
, miniframe
;
1252 frame
= selected_frame
;
1254 CHECK_LIVE_FRAME (frame
);
1255 return next_frame (frame
, miniframe
);
1258 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1259 doc
: /* Return the previous frame in the frame list before FRAME.
1260 It considers only frames on the same terminal as FRAME.
1261 By default, skip minibuffer-only frames.
1262 If omitted, FRAME defaults to the selected frame.
1263 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1264 If MINIFRAME is a window, include only its own frame
1265 and any frame now using that window as the minibuffer.
1266 If MINIFRAME is `visible', include all visible frames.
1267 If MINIFRAME is 0, include all visible and iconified frames.
1268 Otherwise, include all frames. */)
1270 Lisp_Object frame
, miniframe
;
1273 frame
= selected_frame
;
1274 CHECK_LIVE_FRAME (frame
);
1275 return prev_frame (frame
, miniframe
);
1278 /* Return 1 if it is ok to delete frame F;
1279 0 if all frames aside from F are invisible.
1280 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1283 other_visible_frames (f
)
1286 /* We know the selected frame is visible,
1287 so if F is some other frame, it can't be the sole visible one. */
1288 if (f
== SELECTED_FRAME ())
1293 for (frames
= Vframe_list
;
1295 frames
= XCDR (frames
))
1299 this = XCAR (frames
);
1300 /* Verify that the frame's window still exists
1301 and we can still talk to it. And note any recent change
1303 #ifdef HAVE_WINDOW_SYSTEM
1304 if (FRAME_WINDOW_P (XFRAME (this)))
1306 x_sync (XFRAME (this));
1307 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1311 if (FRAME_VISIBLE_P (XFRAME (this))
1312 || FRAME_ICONIFIED_P (XFRAME (this))
1313 /* Allow deleting the terminal frame when at least
1314 one X frame exists! */
1315 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1323 /* Error handler for `delete-frame-functions'. */
1325 delete_frame_handler (Lisp_Object arg
)
1327 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1331 extern Lisp_Object Qrun_hook_with_args
;
1333 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1334 doc
: /* Delete FRAME, permanently eliminating it from use.
1335 If omitted, FRAME defaults to the selected frame.
1336 A frame may not be deleted if its minibuffer is used by other frames.
1337 Normally, you may not delete a frame if all other frames are invisible,
1338 but if the second optional argument FORCE is non-nil, you may do so.
1340 This function runs `delete-frame-functions' before actually deleting the
1341 frame, unless the frame is a tooltip.
1342 The functions are run with one arg, the frame to be deleted.
1343 But FORCE inhibits this too. */)
1344 /* FORCE is non-nil when handling a disconnected terminal. */
1346 Lisp_Object frame
, force
;
1349 struct frame
*sf
= SELECTED_FRAME ();
1352 int minibuffer_selected
;
1354 if (EQ (frame
, Qnil
))
1357 XSETFRAME (frame
, f
);
1361 CHECK_FRAME (frame
);
1365 if (! FRAME_LIVE_P (f
))
1368 if (NILP (force
) && !other_visible_frames (f
))
1369 error ("Attempt to delete the sole visible or iconified frame");
1372 /* This is a nice idea, but x_connection_closed needs to be able
1373 to delete the last frame, if it is gone. */
1374 if (NILP (XCDR (Vframe_list
)))
1375 error ("Attempt to delete the only frame");
1378 /* Does this frame have a minibuffer, and is it the surrogate
1379 minibuffer for any other frame? */
1380 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1384 for (frames
= Vframe_list
;
1386 frames
= XCDR (frames
))
1389 this = XCAR (frames
);
1391 if (! EQ (this, frame
)
1393 WINDOW_FRAME (XWINDOW
1394 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1396 /* If we MUST delete this frame, delete the other first. */
1398 Fdelete_frame (this, force
);
1400 error ("Attempt to delete a surrogate minibuffer frame");
1405 /* Run `delete-frame-functions'
1406 unless FORCE is `noelisp' or frame is a tooltip.
1407 FORCE is set to `noelisp' when handling a disconnect from the terminal,
1408 so we don't dare call Lisp code. */
1409 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1411 if (EQ (force
, Qnoelisp
))
1413 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1416 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1418 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1419 if (! FRAME_LIVE_P (f
))
1422 /* At this point, we are committed to deleting the frame.
1423 There is no more chance for errors to prevent it. */
1425 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1427 /* Don't let the frame remain selected. */
1430 Lisp_Object tail
, frame1
;
1432 /* Look for another visible frame on the same terminal. */
1433 frame1
= next_frame (frame
, Qvisible
);
1435 /* If there is none, find *some* other frame. */
1436 if (NILP (frame1
) || EQ (frame1
, frame
))
1438 FOR_EACH_FRAME (tail
, frame1
)
1440 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1445 do_switch_frame (frame1
, 0, 1);
1446 sf
= SELECTED_FRAME ();
1449 /* Don't allow minibuf_window to remain on a deleted frame. */
1450 if (EQ (f
->minibuffer_window
, minibuf_window
))
1452 Fset_window_buffer (sf
->minibuffer_window
,
1453 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1454 minibuf_window
= sf
->minibuffer_window
;
1456 /* If the dying minibuffer window was selected,
1457 select the new one. */
1458 if (minibuffer_selected
)
1459 Fselect_window (minibuf_window
, Qnil
);
1462 /* Don't let echo_area_window to remain on a deleted frame. */
1463 if (EQ (f
->minibuffer_window
, echo_area_window
))
1464 echo_area_window
= sf
->minibuffer_window
;
1466 /* Clear any X selections for this frame. */
1467 #ifdef HAVE_X_WINDOWS
1469 x_clear_frame_selections (f
);
1473 This function must be called before the window tree of the
1474 frame is deleted because windows contain dynamically allocated
1478 #ifdef HAVE_WINDOW_SYSTEM
1479 /* Give chance to each font driver to free a frame specific data. */
1480 font_update_drivers (f
, Qnil
);
1483 /* Mark all the windows that used to be on FRAME as deleted, and then
1484 remove the reference to them. */
1485 delete_all_subwindows (XWINDOW (f
->root_window
));
1486 f
->root_window
= Qnil
;
1488 Vframe_list
= Fdelq (frame
, Vframe_list
);
1489 FRAME_SET_VISIBLE (f
, 0);
1492 xfree (f
->decode_mode_spec_buffer
);
1493 xfree (FRAME_INSERT_COST (f
));
1494 xfree (FRAME_DELETEN_COST (f
));
1495 xfree (FRAME_INSERTN_COST (f
));
1496 xfree (FRAME_DELETE_COST (f
));
1497 xfree (FRAME_MESSAGE_BUF (f
));
1499 /* Since some events are handled at the interrupt level, we may get
1500 an event for f at any time; if we zero out the frame's terminal
1501 now, then we may trip up the event-handling code. Instead, we'll
1502 promise that the terminal of the frame must be valid until we
1503 have called the window-system-dependent frame destruction
1506 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1507 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1510 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1511 f
->output_data
.nothing
= 0;
1512 f
->terminal
= 0; /* Now the frame is dead. */
1514 /* If needed, delete the terminal that this frame was on.
1515 (This must be done after the frame is killed.) */
1516 terminal
->reference_count
--;
1517 if (terminal
->reference_count
== 0)
1520 XSETTERMINAL (tmp
, terminal
);
1523 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1526 kb
= terminal
->kboard
;
1529 /* If we've deleted the last_nonminibuf_frame, then try to find
1531 if (f
== last_nonminibuf_frame
)
1535 last_nonminibuf_frame
= 0;
1537 for (frames
= Vframe_list
;
1539 frames
= XCDR (frames
))
1541 f
= XFRAME (XCAR (frames
));
1542 if (!FRAME_MINIBUF_ONLY_P (f
))
1544 last_nonminibuf_frame
= f
;
1550 /* If there's no other frame on the same kboard, get out of
1551 single-kboard state if we're in it for this kboard. */
1555 /* Some frame we found on the same kboard, or nil if there are none. */
1556 Lisp_Object frame_on_same_kboard
;
1558 frame_on_same_kboard
= Qnil
;
1560 for (frames
= Vframe_list
;
1562 frames
= XCDR (frames
))
1567 this = XCAR (frames
);
1572 if (kb
== FRAME_KBOARD (f1
))
1573 frame_on_same_kboard
= this;
1576 if (NILP (frame_on_same_kboard
))
1577 not_single_kboard_state (kb
);
1581 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1582 find another one. Prefer minibuffer-only frames, but also notice
1583 frames with other windows. */
1584 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1588 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1589 Lisp_Object frame_with_minibuf
;
1590 /* Some frame we found on the same kboard, or nil if there are none. */
1591 Lisp_Object frame_on_same_kboard
;
1593 frame_on_same_kboard
= Qnil
;
1594 frame_with_minibuf
= Qnil
;
1596 for (frames
= Vframe_list
;
1598 frames
= XCDR (frames
))
1603 this = XCAR (frames
);
1608 /* Consider only frames on the same kboard
1609 and only those with minibuffers. */
1610 if (kb
== FRAME_KBOARD (f1
)
1611 && FRAME_HAS_MINIBUF_P (f1
))
1613 frame_with_minibuf
= this;
1614 if (FRAME_MINIBUF_ONLY_P (f1
))
1618 if (kb
== FRAME_KBOARD (f1
))
1619 frame_on_same_kboard
= this;
1622 if (!NILP (frame_on_same_kboard
))
1624 /* We know that there must be some frame with a minibuffer out
1625 there. If this were not true, all of the frames present
1626 would have to be minibufferless, which implies that at some
1627 point their minibuffer frames must have been deleted, but
1628 that is prohibited at the top; you can't delete surrogate
1629 minibuffer frames. */
1630 if (NILP (frame_with_minibuf
))
1633 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1636 /* No frames left on this kboard--say no minibuffer either. */
1637 kb
->Vdefault_minibuffer_frame
= Qnil
;
1640 /* Cause frame titles to update--necessary if we now have just one frame. */
1641 update_mode_lines
= 1;
1646 /* Return mouse position in character cell units. */
1648 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1649 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1650 The position is given in character cells, where (0, 0) is the
1651 upper-left corner of the frame, X is the horizontal offset, and Y is
1652 the vertical offset.
1653 If Emacs is running on a mouseless terminal or hasn't been programmed
1654 to read the mouse position, it returns the selected frame for FRAME
1655 and nil for X and Y.
1656 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1657 passing the normal return value to that function as an argument,
1658 and returns whatever that function returns. */)
1662 Lisp_Object lispy_dummy
;
1663 enum scroll_bar_part party_dummy
;
1664 Lisp_Object x
, y
, retval
;
1666 unsigned long long_dummy
;
1667 struct gcpro gcpro1
;
1669 f
= SELECTED_FRAME ();
1672 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1673 /* It's okay for the hook to refrain from storing anything. */
1674 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1675 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1676 &lispy_dummy
, &party_dummy
,
1683 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1688 XSETFRAME (lispy_dummy
, f
);
1689 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1691 if (!NILP (Vmouse_position_function
))
1692 retval
= call1 (Vmouse_position_function
, retval
);
1693 RETURN_UNGCPRO (retval
);
1696 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1697 Smouse_pixel_position
, 0, 0, 0,
1698 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1699 The position is given in pixel units, where (0, 0) is the
1700 upper-left corner of the frame, X is the horizontal offset, and Y is
1701 the vertical offset.
1702 If Emacs is running on a mouseless terminal or hasn't been programmed
1703 to read the mouse position, it returns the selected frame for FRAME
1704 and nil for X and Y. */)
1708 Lisp_Object lispy_dummy
;
1709 enum scroll_bar_part party_dummy
;
1711 unsigned long long_dummy
;
1713 f
= SELECTED_FRAME ();
1716 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1717 /* It's okay for the hook to refrain from storing anything. */
1718 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1719 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1720 &lispy_dummy
, &party_dummy
,
1724 XSETFRAME (lispy_dummy
, f
);
1725 return Fcons (lispy_dummy
, Fcons (x
, y
));
1728 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1729 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1730 Coordinates are relative to the frame, not a window,
1731 so the coordinates of the top left character in the frame
1732 may be nonzero due to left-hand scroll bars or the menu bar.
1734 The position is given in character cells, where (0, 0) is the
1735 upper-left corner of the frame, X is the horizontal offset, and Y is
1736 the vertical offset.
1738 This function is a no-op for an X frame that is not visible.
1739 If you have just created a frame, you must wait for it to become visible
1740 before calling this function on it, like this.
1741 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1743 Lisp_Object frame
, x
, y
;
1745 CHECK_LIVE_FRAME (frame
);
1749 /* I think this should be done with a hook. */
1750 #ifdef HAVE_WINDOW_SYSTEM
1751 if (FRAME_WINDOW_P (XFRAME (frame
)))
1752 /* Warping the mouse will cause enternotify and focus events. */
1753 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1755 #if defined (MSDOS) && defined (HAVE_MOUSE)
1756 if (FRAME_MSDOS_P (XFRAME (frame
)))
1758 Fselect_frame (frame
);
1759 mouse_moveto (XINT (x
), XINT (y
));
1764 Fselect_frame (frame
);
1765 term_mouse_moveto (XINT (x
), XINT (y
));
1774 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1775 Sset_mouse_pixel_position
, 3, 3, 0,
1776 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1777 The position is given in pixels, where (0, 0) is the upper-left corner
1778 of the frame, X is the horizontal offset, and Y is the vertical offset.
1780 Note, this is a no-op for an X frame that is not visible.
1781 If you have just created a frame, you must wait for it to become visible
1782 before calling this function on it, like this.
1783 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1785 Lisp_Object frame
, x
, y
;
1787 CHECK_LIVE_FRAME (frame
);
1791 /* I think this should be done with a hook. */
1792 #ifdef HAVE_WINDOW_SYSTEM
1793 if (FRAME_WINDOW_P (XFRAME (frame
)))
1794 /* Warping the mouse will cause enternotify and focus events. */
1795 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1797 #if defined (MSDOS) && defined (HAVE_MOUSE)
1798 if (FRAME_MSDOS_P (XFRAME (frame
)))
1800 Fselect_frame (frame
);
1801 mouse_moveto (XINT (x
), XINT (y
));
1806 Fselect_frame (frame
);
1807 term_mouse_moveto (XINT (x
), XINT (y
));
1816 static void make_frame_visible_1
P_ ((Lisp_Object
));
1818 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1820 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1821 If omitted, FRAME defaults to the currently selected frame. */)
1826 frame
= selected_frame
;
1828 CHECK_LIVE_FRAME (frame
);
1830 /* I think this should be done with a hook. */
1831 #ifdef HAVE_WINDOW_SYSTEM
1832 if (FRAME_WINDOW_P (XFRAME (frame
)))
1834 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1835 x_make_frame_visible (XFRAME (frame
));
1839 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1841 /* Make menu bar update for the Buffers and Frames menus. */
1842 windows_or_buffers_changed
++;
1847 /* Update the display_time slot of the buffers shown in WINDOW
1848 and all its descendents. */
1851 make_frame_visible_1 (window
)
1856 for (;!NILP (window
); window
= w
->next
)
1858 w
= XWINDOW (window
);
1860 if (!NILP (w
->buffer
))
1861 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1863 if (!NILP (w
->vchild
))
1864 make_frame_visible_1 (w
->vchild
);
1865 if (!NILP (w
->hchild
))
1866 make_frame_visible_1 (w
->hchild
);
1870 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1872 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1873 If omitted, FRAME defaults to the currently selected frame.
1874 Normally you may not make FRAME invisible if all other frames are invisible,
1875 but if the second optional argument FORCE is non-nil, you may do so. */)
1877 Lisp_Object frame
, force
;
1880 frame
= selected_frame
;
1882 CHECK_LIVE_FRAME (frame
);
1884 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1885 error ("Attempt to make invisible the sole visible or iconified frame");
1887 #if 0 /* This isn't logically necessary, and it can do GC. */
1888 /* Don't let the frame remain selected. */
1889 if (EQ (frame
, selected_frame
))
1890 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1893 /* Don't allow minibuf_window to remain on a deleted frame. */
1894 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1896 struct frame
*sf
= XFRAME (selected_frame
);
1897 Fset_window_buffer (sf
->minibuffer_window
,
1898 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1899 minibuf_window
= sf
->minibuffer_window
;
1902 /* I think this should be done with a hook. */
1903 #ifdef HAVE_WINDOW_SYSTEM
1904 if (FRAME_WINDOW_P (XFRAME (frame
)))
1905 x_make_frame_invisible (XFRAME (frame
));
1908 /* Make menu bar update for the Buffers and Frames menus. */
1909 windows_or_buffers_changed
++;
1914 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1916 doc
: /* Make the frame FRAME into an icon.
1917 If omitted, FRAME defaults to the currently selected frame. */)
1922 frame
= selected_frame
;
1924 CHECK_LIVE_FRAME (frame
);
1926 #if 0 /* This isn't logically necessary, and it can do GC. */
1927 /* Don't let the frame remain selected. */
1928 if (EQ (frame
, selected_frame
))
1929 Fhandle_switch_frame (next_frame (frame
, Qt
));
1932 /* Don't allow minibuf_window to remain on a deleted frame. */
1933 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1935 struct frame
*sf
= XFRAME (selected_frame
);
1936 Fset_window_buffer (sf
->minibuffer_window
,
1937 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1938 minibuf_window
= sf
->minibuffer_window
;
1941 /* I think this should be done with a hook. */
1942 #ifdef HAVE_WINDOW_SYSTEM
1943 if (FRAME_WINDOW_P (XFRAME (frame
)))
1944 x_iconify_frame (XFRAME (frame
));
1947 /* Make menu bar update for the Buffers and Frames menus. */
1948 windows_or_buffers_changed
++;
1953 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1955 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1956 A frame that is not \"visible\" is not updated and, if it works through
1957 a window system, it may not show at all.
1958 Return the symbol `icon' if frame is visible only as an icon.
1960 On a text-only terminal, all frames are considered visible, whether
1961 they are currently being displayed or not, and this function returns t
1966 CHECK_LIVE_FRAME (frame
);
1968 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1970 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1972 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1977 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1979 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1982 Lisp_Object tail
, frame
;
1987 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1989 frame
= XCAR (tail
);
1990 if (!FRAMEP (frame
))
1993 if (FRAME_VISIBLE_P (f
))
1994 value
= Fcons (frame
, value
);
2000 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2001 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2002 If FRAME is invisible or iconified, make it visible.
2003 If you don't specify a frame, the selected frame is used.
2004 If Emacs is displaying on an ordinary terminal or some other device which
2005 doesn't support multiple overlapping frames, this function does nothing. */)
2011 frame
= selected_frame
;
2013 CHECK_LIVE_FRAME (frame
);
2017 /* Do like the documentation says. */
2018 Fmake_frame_visible (frame
);
2020 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2021 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2026 /* Should we have a corresponding function called Flower_Power? */
2027 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2028 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2029 If you don't specify a frame, the selected frame is used.
2030 If Emacs is displaying on an ordinary terminal or some other device which
2031 doesn't support multiple overlapping frames, this function does nothing. */)
2038 frame
= selected_frame
;
2040 CHECK_LIVE_FRAME (frame
);
2044 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2045 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2051 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2053 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2054 In other words, switch-frame events caused by events in FRAME will
2055 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2056 FOCUS-FRAME after reading an event typed at FRAME.
2058 If FOCUS-FRAME is omitted or nil, any existing redirection is
2059 cancelled, and the frame again receives its own keystrokes.
2061 Focus redirection is useful for temporarily redirecting keystrokes to
2062 a surrogate minibuffer frame when a frame doesn't have its own
2065 A frame's focus redirection can be changed by `select-frame'. If frame
2066 FOO is selected, and then a different frame BAR is selected, any
2067 frames redirecting their focus to FOO are shifted to redirect their
2068 focus to BAR. This allows focus redirection to work properly when the
2069 user switches from one frame to another using `select-window'.
2071 This means that a frame whose focus is redirected to itself is treated
2072 differently from a frame whose focus is redirected to nil; the former
2073 is affected by `select-frame', while the latter is not.
2075 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2076 (frame
, focus_frame
)
2077 Lisp_Object frame
, focus_frame
;
2081 /* Note that we don't check for a live frame here. It's reasonable
2082 to redirect the focus of a frame you're about to delete, if you
2083 know what other frame should receive those keystrokes. */
2084 CHECK_FRAME (frame
);
2086 if (! NILP (focus_frame
))
2087 CHECK_LIVE_FRAME (focus_frame
);
2091 f
->focus_frame
= focus_frame
;
2093 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2094 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2100 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2101 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2102 This returns nil if FRAME's focus is not redirected.
2103 See `redirect-frame-focus'. */)
2107 CHECK_LIVE_FRAME (frame
);
2109 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2114 /* Return the value of frame parameter PROP in frame FRAME. */
2117 get_frame_param (frame
, prop
)
2118 register struct frame
*frame
;
2121 register Lisp_Object tem
;
2123 tem
= Fassq (prop
, frame
->param_alist
);
2129 /* Return the buffer-predicate of the selected frame. */
2132 frame_buffer_predicate (frame
)
2135 return XFRAME (frame
)->buffer_predicate
;
2138 /* Return the buffer-list of the selected frame. */
2141 frame_buffer_list (frame
)
2144 return XFRAME (frame
)->buffer_list
;
2147 /* Set the buffer-list of the selected frame. */
2150 set_frame_buffer_list (frame
, list
)
2151 Lisp_Object frame
, list
;
2153 XFRAME (frame
)->buffer_list
= list
;
2156 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2159 frames_discard_buffer (buffer
)
2162 Lisp_Object frame
, tail
;
2164 FOR_EACH_FRAME (tail
, frame
)
2166 XFRAME (frame
)->buffer_list
2167 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2168 XFRAME (frame
)->buried_buffer_list
2169 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2173 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2174 If the alist already has an element for PROP, we change it. */
2177 store_in_alist (alistptr
, prop
, val
)
2178 Lisp_Object
*alistptr
, val
;
2181 register Lisp_Object tem
;
2183 tem
= Fassq (prop
, *alistptr
);
2185 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2191 frame_name_fnn_p (str
, len
)
2195 if (len
> 1 && str
[0] == 'F')
2199 strtol (str
+ 1, &end_ptr
, 10);
2201 if (end_ptr
== str
+ len
)
2207 /* Set the name of the terminal frame. Also used by MSDOS frames.
2208 Modeled after x_set_name which is used for WINDOW frames. */
2211 set_term_frame_name (f
, name
)
2215 f
->explicit_name
= ! NILP (name
);
2217 /* If NAME is nil, set the name to F<num>. */
2222 /* Check for no change needed in this very common case
2223 before we do any consing. */
2224 if (frame_name_fnn_p (SDATA (f
->name
),
2229 sprintf (namebuf
, "F%d", tty_frame_count
);
2230 name
= build_string (namebuf
);
2234 CHECK_STRING (name
);
2236 /* Don't change the name if it's already NAME. */
2237 if (! NILP (Fstring_equal (name
, f
->name
)))
2240 /* Don't allow the user to set the frame name to F<num>, so it
2241 doesn't clash with the names we generate for terminal frames. */
2242 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2243 error ("Frame names of the form F<num> are usurped by Emacs");
2247 update_mode_lines
= 1;
2251 store_frame_param (f
, prop
, val
)
2253 Lisp_Object prop
, val
;
2255 register Lisp_Object old_alist_elt
;
2257 /* The buffer-list parameters are stored in a special place and not
2259 if (EQ (prop
, Qbuffer_list
))
2261 f
->buffer_list
= val
;
2264 if (EQ (prop
, Qburied_buffer_list
))
2266 f
->buried_buffer_list
= val
;
2270 /* If PROP is a symbol which is supposed to have frame-local values,
2271 and it is set up based on this frame, switch to the global
2272 binding. That way, we can create or alter the frame-local binding
2273 without messing up the symbol's status. */
2276 Lisp_Object valcontents
;
2277 valcontents
= SYMBOL_VALUE (prop
);
2278 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2279 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2280 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2281 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2282 swap_in_global_binding (prop
);
2286 /* The tty color needed to be set before the frame's parameter
2287 alist was updated with the new value. This is not true any more,
2288 but we still do this test early on. */
2289 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2290 && f
== FRAME_TTY (f
)->previous_frame
)
2291 /* Force redisplay of this tty. */
2292 FRAME_TTY (f
)->previous_frame
= NULL
;
2295 /* Update the frame parameter alist. */
2296 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2297 if (EQ (old_alist_elt
, Qnil
))
2298 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2300 Fsetcdr (old_alist_elt
, val
);
2302 /* Update some other special parameters in their special places
2303 in addition to the alist. */
2305 if (EQ (prop
, Qbuffer_predicate
))
2306 f
->buffer_predicate
= val
;
2308 if (! FRAME_WINDOW_P (f
))
2310 if (EQ (prop
, Qmenu_bar_lines
))
2311 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2312 else if (EQ (prop
, Qname
))
2313 set_term_frame_name (f
, val
);
2316 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2318 if (! MINI_WINDOW_P (XWINDOW (val
)))
2319 error ("Surrogate minibuffer windows must be minibuffer windows");
2321 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2322 && !EQ (val
, f
->minibuffer_window
))
2323 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2325 /* Install the chosen minibuffer window, with proper buffer. */
2326 f
->minibuffer_window
= val
;
2330 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2331 doc
: /* Return the parameters-alist of frame FRAME.
2332 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2333 The meaningful PARMs depend on the kind of frame.
2334 If FRAME is omitted, return information on the currently selected frame. */)
2341 struct gcpro gcpro1
;
2344 frame
= selected_frame
;
2346 CHECK_FRAME (frame
);
2349 if (!FRAME_LIVE_P (f
))
2352 alist
= Fcopy_alist (f
->param_alist
);
2355 if (!FRAME_WINDOW_P (f
))
2357 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2358 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2361 /* If the frame's parameter alist says the colors are
2362 unspecified and reversed, take the frame's background pixel
2363 for foreground and vice versa. */
2364 elt
= Fassq (Qforeground_color
, alist
);
2365 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2367 if (strncmp (SDATA (XCDR (elt
)),
2369 SCHARS (XCDR (elt
))) == 0)
2370 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2371 else if (strncmp (SDATA (XCDR (elt
)),
2373 SCHARS (XCDR (elt
))) == 0)
2374 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2377 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2378 elt
= Fassq (Qbackground_color
, alist
);
2379 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2381 if (strncmp (SDATA (XCDR (elt
)),
2383 SCHARS (XCDR (elt
))) == 0)
2384 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2385 else if (strncmp (SDATA (XCDR (elt
)),
2387 SCHARS (XCDR (elt
))) == 0)
2388 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2391 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2392 store_in_alist (&alist
, intern ("font"),
2393 build_string (FRAME_MSDOS_P (f
)
2395 : FRAME_W32_P (f
) ? "w32term"
2398 store_in_alist (&alist
, Qname
, f
->name
);
2399 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2400 store_in_alist (&alist
, Qheight
, make_number (height
));
2401 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2402 store_in_alist (&alist
, Qwidth
, make_number (width
));
2403 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2404 store_in_alist (&alist
, Qminibuffer
,
2405 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2406 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2407 : FRAME_MINIBUF_WINDOW (f
)));
2408 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2409 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2410 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2412 /* I think this should be done with a hook. */
2413 #ifdef HAVE_WINDOW_SYSTEM
2414 if (FRAME_WINDOW_P (f
))
2415 x_report_frame_params (f
, &alist
);
2419 /* This ought to be correct in f->param_alist for an X frame. */
2421 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2422 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2430 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2431 doc
: /* Return FRAME's value for parameter PARAMETER.
2432 If FRAME is nil, describe the currently selected frame. */)
2434 Lisp_Object frame
, parameter
;
2440 frame
= selected_frame
;
2442 CHECK_FRAME (frame
);
2443 CHECK_SYMBOL (parameter
);
2448 if (FRAME_LIVE_P (f
))
2450 /* Avoid consing in frequent cases. */
2451 if (EQ (parameter
, Qname
))
2453 #ifdef HAVE_X_WINDOWS
2454 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2455 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2456 #endif /* HAVE_X_WINDOWS */
2457 else if (EQ (parameter
, Qbackground_color
)
2458 || EQ (parameter
, Qforeground_color
))
2460 value
= Fassq (parameter
, f
->param_alist
);
2463 value
= XCDR (value
);
2464 /* Fframe_parameters puts the actual fg/bg color names,
2465 even if f->param_alist says otherwise. This is
2466 important when param_alist's notion of colors is
2467 "unspecified". We need to do the same here. */
2468 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2470 const char *color_name
;
2473 if (EQ (parameter
, Qbackground_color
))
2475 color_name
= SDATA (value
);
2476 csz
= SCHARS (value
);
2477 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2478 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2479 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2480 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2482 else if (EQ (parameter
, Qforeground_color
))
2484 color_name
= SDATA (value
);
2485 csz
= SCHARS (value
);
2486 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2487 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2488 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2489 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2494 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2496 else if (EQ (parameter
, Qdisplay_type
)
2497 || EQ (parameter
, Qbackground_mode
))
2498 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2500 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2507 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2508 Smodify_frame_parameters
, 2, 2, 0,
2509 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2510 If FRAME is nil, it defaults to the selected frame.
2511 ALIST is an alist of parameters to change and their new values.
2512 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2513 The meaningful PARMs depend on the kind of frame.
2514 Undefined PARMs are ignored, but stored in the frame's parameter list
2515 so that `frame-parameters' will return them.
2517 The value of frame parameter FOO can also be accessed
2518 as a frame-local binding for the variable FOO, if you have
2519 enabled such bindings for that variable with `make-variable-frame-local'. */)
2521 Lisp_Object frame
, alist
;
2524 register Lisp_Object tail
, prop
, val
;
2526 if (EQ (frame
, Qnil
))
2527 frame
= selected_frame
;
2528 CHECK_LIVE_FRAME (frame
);
2531 /* I think this should be done with a hook. */
2532 #ifdef HAVE_WINDOW_SYSTEM
2533 if (FRAME_WINDOW_P (f
))
2534 x_set_frame_parameters (f
, alist
);
2538 if (FRAME_MSDOS_P (f
))
2539 IT_set_frame_parameters (f
, alist
);
2544 int length
= XINT (Flength (alist
));
2547 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2549 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2551 /* Extract parm names and values into those vectors. */
2554 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2559 parms
[i
] = Fcar (elt
);
2560 values
[i
] = Fcdr (elt
);
2564 /* Now process them in reverse of specified order. */
2565 for (i
--; i
>= 0; i
--)
2569 store_frame_param (f
, prop
, val
);
2571 /* Changing the background color might change the background
2572 mode, so that we have to load new defface specs.
2573 Call frame-set-background-mode to do that. */
2574 if (EQ (prop
, Qbackground_color
))
2575 call1 (Qframe_set_background_mode
, frame
);
2581 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2583 doc
: /* Height in pixels of a line in the font in frame FRAME.
2584 If FRAME is omitted, the selected frame is used.
2585 For a terminal frame, the value is always 1. */)
2592 frame
= selected_frame
;
2593 CHECK_FRAME (frame
);
2596 #ifdef HAVE_WINDOW_SYSTEM
2597 if (FRAME_WINDOW_P (f
))
2598 return make_number (x_char_height (f
));
2601 return make_number (1);
2605 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2607 doc
: /* Width in pixels of characters in the font in frame FRAME.
2608 If FRAME is omitted, the selected frame is used.
2609 On a graphical screen, the width is the standard width of the default font.
2610 For a terminal screen, the value is always 1. */)
2617 frame
= selected_frame
;
2618 CHECK_FRAME (frame
);
2621 #ifdef HAVE_WINDOW_SYSTEM
2622 if (FRAME_WINDOW_P (f
))
2623 return make_number (x_char_width (f
));
2626 return make_number (1);
2629 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2630 Sframe_pixel_height
, 0, 1, 0,
2631 doc
: /* Return a FRAME's height in pixels.
2632 This counts only the height available for text lines,
2633 not menu bars on window-system Emacs frames.
2634 For a terminal frame, the result really gives the height in characters.
2635 If FRAME is omitted, the selected frame is used. */)
2642 frame
= selected_frame
;
2643 CHECK_FRAME (frame
);
2646 #ifdef HAVE_WINDOW_SYSTEM
2647 if (FRAME_WINDOW_P (f
))
2648 return make_number (x_pixel_height (f
));
2651 return make_number (FRAME_LINES (f
));
2654 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2655 Sframe_pixel_width
, 0, 1, 0,
2656 doc
: /* Return FRAME's width in pixels.
2657 For a terminal frame, the result really gives the width in characters.
2658 If FRAME is omitted, the selected frame is used. */)
2665 frame
= selected_frame
;
2666 CHECK_FRAME (frame
);
2669 #ifdef HAVE_WINDOW_SYSTEM
2670 if (FRAME_WINDOW_P (f
))
2671 return make_number (x_pixel_width (f
));
2674 return make_number (FRAME_COLS (f
));
2677 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2678 doc
: /* Specify that the frame FRAME has LINES lines.
2679 Optional third arg non-nil means that redisplay should use LINES lines
2680 but that the idea of the actual height of the frame should not be changed. */)
2681 (frame
, lines
, pretend
)
2682 Lisp_Object frame
, lines
, pretend
;
2684 register struct frame
*f
;
2686 CHECK_NUMBER (lines
);
2688 frame
= selected_frame
;
2689 CHECK_LIVE_FRAME (frame
);
2692 /* I think this should be done with a hook. */
2693 #ifdef HAVE_WINDOW_SYSTEM
2694 if (FRAME_WINDOW_P (f
))
2696 if (XINT (lines
) != FRAME_LINES (f
))
2697 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2698 do_pending_window_change (0);
2702 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2706 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2707 doc
: /* Specify that the frame FRAME has COLS columns.
2708 Optional third arg non-nil means that redisplay should use COLS columns
2709 but that the idea of the actual width of the frame should not be changed. */)
2710 (frame
, cols
, pretend
)
2711 Lisp_Object frame
, cols
, pretend
;
2713 register struct frame
*f
;
2714 CHECK_NUMBER (cols
);
2716 frame
= selected_frame
;
2717 CHECK_LIVE_FRAME (frame
);
2720 /* I think this should be done with a hook. */
2721 #ifdef HAVE_WINDOW_SYSTEM
2722 if (FRAME_WINDOW_P (f
))
2724 if (XINT (cols
) != FRAME_COLS (f
))
2725 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2726 do_pending_window_change (0);
2730 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2734 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2735 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2737 Lisp_Object frame
, cols
, rows
;
2739 register struct frame
*f
;
2741 CHECK_LIVE_FRAME (frame
);
2742 CHECK_NUMBER (cols
);
2743 CHECK_NUMBER (rows
);
2746 /* I think this should be done with a hook. */
2747 #ifdef HAVE_WINDOW_SYSTEM
2748 if (FRAME_WINDOW_P (f
))
2750 if (XINT (rows
) != FRAME_LINES (f
)
2751 || XINT (cols
) != FRAME_COLS (f
)
2752 || f
->new_text_lines
|| f
->new_text_cols
)
2753 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2754 do_pending_window_change (0);
2758 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2763 DEFUN ("set-frame-position", Fset_frame_position
,
2764 Sset_frame_position
, 3, 3, 0,
2765 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2766 This is actually the position of the upper left corner of the frame.
2767 Negative values for XOFFSET or YOFFSET are interpreted relative to
2768 the rightmost or bottommost possible position (that stays within the screen). */)
2769 (frame
, xoffset
, yoffset
)
2770 Lisp_Object frame
, xoffset
, yoffset
;
2772 register struct frame
*f
;
2774 CHECK_LIVE_FRAME (frame
);
2775 CHECK_NUMBER (xoffset
);
2776 CHECK_NUMBER (yoffset
);
2779 /* I think this should be done with a hook. */
2780 #ifdef HAVE_WINDOW_SYSTEM
2781 if (FRAME_WINDOW_P (f
))
2782 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2789 /***********************************************************************
2791 ***********************************************************************/
2793 /* Connect the frame-parameter names for X frames
2794 to the ways of passing the parameter values to the window system.
2796 The name of a parameter, as a Lisp symbol,
2797 has an `x-frame-parameter' property which is an integer in Lisp
2798 that is an index in this table. */
2800 struct frame_parm_table
{
2802 Lisp_Object
*variable
;
2805 static struct frame_parm_table frame_parms
[] =
2807 {"auto-raise", &Qauto_raise
},
2808 {"auto-lower", &Qauto_lower
},
2809 {"background-color", 0},
2810 {"border-color", &Qborder_color
},
2811 {"border-width", &Qborder_width
},
2812 {"cursor-color", &Qcursor_color
},
2813 {"cursor-type", &Qcursor_type
},
2815 {"foreground-color", 0},
2816 {"icon-name", &Qicon_name
},
2817 {"icon-type", &Qicon_type
},
2818 {"internal-border-width", &Qinternal_border_width
},
2819 {"menu-bar-lines", &Qmenu_bar_lines
},
2820 {"mouse-color", &Qmouse_color
},
2822 {"scroll-bar-width", &Qscroll_bar_width
},
2824 {"unsplittable", &Qunsplittable
},
2825 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2826 {"visibility", &Qvisibility
},
2827 {"tool-bar-lines", &Qtool_bar_lines
},
2828 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2829 {"scroll-bar-background", &Qscroll_bar_background
},
2830 {"screen-gamma", &Qscreen_gamma
},
2831 {"line-spacing", &Qline_spacing
},
2832 {"left-fringe", &Qleft_fringe
},
2833 {"right-fringe", &Qright_fringe
},
2834 {"wait-for-wm", &Qwait_for_wm
},
2835 {"fullscreen", &Qfullscreen
},
2836 {"font-backend", &Qfont_backend
},
2840 #ifdef HAVE_WINDOW_SYSTEM
2842 extern Lisp_Object Qbox
;
2843 extern Lisp_Object Qtop
;
2845 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2846 wanted positions of the WM window (not Emacs window).
2847 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2848 window (FRAME_X_WINDOW).
2852 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2859 int newwidth
= FRAME_COLS (f
);
2860 int newheight
= FRAME_LINES (f
);
2862 *top_pos
= f
->top_pos
;
2863 *left_pos
= f
->left_pos
;
2865 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2869 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2870 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2871 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2872 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2876 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2880 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2881 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2882 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2883 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2888 *height
= newheight
;
2892 /* Change the parameters of frame F as specified by ALIST.
2893 If a parameter is not specially recognized, do nothing special;
2894 otherwise call the `x_set_...' function for that parameter.
2895 Except for certain geometry properties, always call store_frame_param
2896 to store the new value in the parameter alist. */
2899 x_set_frame_parameters (f
, alist
)
2905 /* If both of these parameters are present, it's more efficient to
2906 set them both at once. So we wait until we've looked at the
2907 entire list before we set them. */
2911 Lisp_Object left
, top
;
2913 /* Same with these. */
2914 Lisp_Object icon_left
, icon_top
;
2916 /* Record in these vectors all the parms specified. */
2918 Lisp_Object
*values
;
2920 int left_no_change
= 0, top_no_change
= 0;
2921 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2922 int fullscreen_is_being_set
= 0;
2924 struct gcpro gcpro1
, gcpro2
;
2927 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2930 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2931 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2933 /* Extract parm names and values into those vectors. */
2936 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2941 parms
[i
] = Fcar (elt
);
2942 values
[i
] = Fcdr (elt
);
2945 /* TAIL and ALIST are not used again below here. */
2946 alist
= tail
= Qnil
;
2948 GCPRO2 (*parms
, *values
);
2952 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2953 because their values appear in VALUES and strings are not valid. */
2954 top
= left
= Qunbound
;
2955 icon_left
= icon_top
= Qunbound
;
2957 /* Provide default values for HEIGHT and WIDTH. */
2958 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2959 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2961 /* Process foreground_color and background_color before anything else.
2962 They are independent of other properties, but other properties (e.g.,
2963 cursor_color) are dependent upon them. */
2964 /* Process default font as well, since fringe widths depends on it. */
2965 /* Also, process fullscreen, width and height depend upon that */
2966 for (p
= 0; p
< i
; p
++)
2968 Lisp_Object prop
, val
;
2972 if (EQ (prop
, Qforeground_color
)
2973 || EQ (prop
, Qbackground_color
)
2975 || EQ (prop
, Qfullscreen
))
2977 register Lisp_Object param_index
, old_value
;
2979 old_value
= get_frame_param (f
, prop
);
2980 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2981 if (NILP (Fequal (val
, old_value
)))
2983 store_frame_param (f
, prop
, val
);
2985 param_index
= Fget (prop
, Qx_frame_parameter
);
2986 if (NATNUMP (param_index
)
2987 && (XFASTINT (param_index
)
2988 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2989 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2990 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2995 /* Now process them in reverse of specified order. */
2996 for (i
--; i
>= 0; i
--)
2998 Lisp_Object prop
, val
;
3003 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3004 width
= XFASTINT (val
);
3005 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3006 height
= XFASTINT (val
);
3007 else if (EQ (prop
, Qtop
))
3009 else if (EQ (prop
, Qleft
))
3011 else if (EQ (prop
, Qicon_top
))
3013 else if (EQ (prop
, Qicon_left
))
3015 else if (EQ (prop
, Qforeground_color
)
3016 || EQ (prop
, Qbackground_color
)
3018 || EQ (prop
, Qfullscreen
))
3019 /* Processed above. */
3023 register Lisp_Object param_index
, old_value
;
3025 old_value
= get_frame_param (f
, prop
);
3027 store_frame_param (f
, prop
, val
);
3029 param_index
= Fget (prop
, Qx_frame_parameter
);
3030 if (NATNUMP (param_index
)
3031 && (XFASTINT (param_index
)
3032 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3033 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3034 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3038 /* Don't die if just one of these was set. */
3039 if (EQ (left
, Qunbound
))
3042 if (f
->left_pos
< 0)
3043 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3045 XSETINT (left
, f
->left_pos
);
3047 if (EQ (top
, Qunbound
))
3051 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3053 XSETINT (top
, f
->top_pos
);
3056 /* If one of the icon positions was not set, preserve or default it. */
3057 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3059 icon_left_no_change
= 1;
3060 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3061 if (NILP (icon_left
))
3062 XSETINT (icon_left
, 0);
3064 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3066 icon_top_no_change
= 1;
3067 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3068 if (NILP (icon_top
))
3069 XSETINT (icon_top
, 0);
3072 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3074 /* If the frame is visible already and the fullscreen parameter is
3075 being set, it is too late to set WM manager hints to specify
3077 Here we first get the width, height and position that applies to
3078 fullscreen. We then move the frame to the appropriate
3079 position. Resize of the frame is taken care of in the code after
3080 this if-statement. */
3081 int new_left
, new_top
;
3083 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3084 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3085 x_set_offset (f
, new_left
, new_top
, 1);
3088 /* Don't set these parameters unless they've been explicitly
3089 specified. The window might be mapped or resized while we're in
3090 this function, and we don't want to override that unless the lisp
3091 code has asked for it.
3093 Don't set these parameters unless they actually differ from the
3094 window's current parameters; the window may not actually exist
3099 check_frame_size (f
, &height
, &width
);
3101 XSETFRAME (frame
, f
);
3103 if (width
!= FRAME_COLS (f
)
3104 || height
!= FRAME_LINES (f
)
3105 || f
->new_text_lines
|| f
->new_text_cols
)
3106 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3108 if ((!NILP (left
) || !NILP (top
))
3109 && ! (left_no_change
&& top_no_change
)
3110 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3111 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3116 /* Record the signs. */
3117 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3118 if (EQ (left
, Qminus
))
3119 f
->size_hint_flags
|= XNegative
;
3120 else if (INTEGERP (left
))
3122 leftpos
= XINT (left
);
3124 f
->size_hint_flags
|= XNegative
;
3126 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3127 && CONSP (XCDR (left
))
3128 && INTEGERP (XCAR (XCDR (left
))))
3130 leftpos
= - XINT (XCAR (XCDR (left
)));
3131 f
->size_hint_flags
|= XNegative
;
3133 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3134 && CONSP (XCDR (left
))
3135 && INTEGERP (XCAR (XCDR (left
))))
3137 leftpos
= XINT (XCAR (XCDR (left
)));
3140 if (EQ (top
, Qminus
))
3141 f
->size_hint_flags
|= YNegative
;
3142 else if (INTEGERP (top
))
3144 toppos
= XINT (top
);
3146 f
->size_hint_flags
|= YNegative
;
3148 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3149 && CONSP (XCDR (top
))
3150 && INTEGERP (XCAR (XCDR (top
))))
3152 toppos
= - XINT (XCAR (XCDR (top
)));
3153 f
->size_hint_flags
|= YNegative
;
3155 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3156 && CONSP (XCDR (top
))
3157 && INTEGERP (XCAR (XCDR (top
))))
3159 toppos
= XINT (XCAR (XCDR (top
)));
3163 /* Store the numeric value of the position. */
3164 f
->top_pos
= toppos
;
3165 f
->left_pos
= leftpos
;
3167 f
->win_gravity
= NorthWestGravity
;
3169 /* Actually set that position, and convert to absolute. */
3170 x_set_offset (f
, leftpos
, toppos
, -1);
3173 if ((!NILP (icon_left
) || !NILP (icon_top
))
3174 && ! (icon_left_no_change
&& icon_top_no_change
))
3175 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3182 /* Insert a description of internally-recorded parameters of frame X
3183 into the parameter alist *ALISTPTR that is to be given to the user.
3184 Only parameters that are specific to the X window system
3185 and whose values are not correctly recorded in the frame's
3186 param_alist need to be considered here. */
3189 x_report_frame_params (f
, alistptr
)
3191 Lisp_Object
*alistptr
;
3196 /* Represent negative positions (off the top or left screen edge)
3197 in a way that Fmodify_frame_parameters will understand correctly. */
3198 XSETINT (tem
, f
->left_pos
);
3199 if (f
->left_pos
>= 0)
3200 store_in_alist (alistptr
, Qleft
, tem
);
3202 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3204 XSETINT (tem
, f
->top_pos
);
3205 if (f
->top_pos
>= 0)
3206 store_in_alist (alistptr
, Qtop
, tem
);
3208 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3210 store_in_alist (alistptr
, Qborder_width
,
3211 make_number (f
->border_width
));
3212 store_in_alist (alistptr
, Qinternal_border_width
,
3213 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3214 store_in_alist (alistptr
, Qleft_fringe
,
3215 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3216 store_in_alist (alistptr
, Qright_fringe
,
3217 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3218 store_in_alist (alistptr
, Qscroll_bar_width
,
3219 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3221 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3222 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3223 /* nil means "use default width"
3224 for non-toolkit scroll bar.
3225 ruler-mode.el depends on this. */
3227 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3228 store_in_alist (alistptr
, Qwindow_id
,
3229 build_string (buf
));
3230 #ifdef HAVE_X_WINDOWS
3231 #ifdef USE_X_TOOLKIT
3232 /* Tooltip frame may not have this widget. */
3233 if (FRAME_X_OUTPUT (f
)->widget
)
3235 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3236 store_in_alist (alistptr
, Qouter_window_id
,
3237 build_string (buf
));
3239 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3240 FRAME_SAMPLE_VISIBILITY (f
);
3241 store_in_alist (alistptr
, Qvisibility
,
3242 (FRAME_VISIBLE_P (f
) ? Qt
3243 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3244 store_in_alist (alistptr
, Qdisplay
,
3245 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3247 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3250 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3251 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3252 store_in_alist (alistptr
, Qparent_id
, tem
);
3256 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3257 the previous value of that parameter, NEW_VALUE is the new value. */
3260 x_set_fullscreen (f
, new_value
, old_value
)
3262 Lisp_Object new_value
, old_value
;
3264 if (NILP (new_value
))
3265 f
->want_fullscreen
= FULLSCREEN_NONE
;
3266 else if (EQ (new_value
, Qfullboth
))
3267 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3268 else if (EQ (new_value
, Qfullwidth
))
3269 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3270 else if (EQ (new_value
, Qfullheight
))
3271 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3273 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3274 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3278 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3279 the previous value of that parameter, NEW_VALUE is the new value. */
3282 x_set_line_spacing (f
, new_value
, old_value
)
3284 Lisp_Object new_value
, old_value
;
3286 if (NILP (new_value
))
3287 f
->extra_line_spacing
= 0;
3288 else if (NATNUMP (new_value
))
3289 f
->extra_line_spacing
= XFASTINT (new_value
);
3291 signal_error ("Invalid line-spacing", new_value
);
3292 if (FRAME_VISIBLE_P (f
))
3297 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3298 the previous value of that parameter, NEW_VALUE is the new value. */
3301 x_set_screen_gamma (f
, new_value
, old_value
)
3303 Lisp_Object new_value
, old_value
;
3305 Lisp_Object bgcolor
;
3307 if (NILP (new_value
))
3309 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3310 /* The value 0.4545 is the normal viewing gamma. */
3311 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3313 signal_error ("Invalid screen-gamma", new_value
);
3315 /* Apply the new gamma value to the frame background. */
3316 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3317 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3319 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3321 && (XFASTINT (index
)
3322 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3323 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3324 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3328 Fclear_face_cache (Qnil
);
3333 x_set_font (f
, arg
, oldval
)
3335 Lisp_Object arg
, oldval
;
3339 Lisp_Object font_object
;
3341 /* Set the frame parameter back to the old value because we may
3342 fail to use ARG as the new parameter value. */
3343 store_frame_param (f
, Qfont
, oldval
);
3345 /* ARG is a fontset name, a font name, or a font object.
3346 In the last case, this function never fail. */
3349 fontset
= fs_query_fontset (arg
, 0);
3352 font_object
= font_open_by_name (f
, SDATA (arg
));
3353 if (NILP (font_object
))
3354 error ("Font `%s' is not defined", SDATA (arg
));
3355 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3357 else if (fontset
> 0)
3359 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3361 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3362 if (NILP (font_object
))
3363 error ("Font `%s' is not defined", SDATA (arg
));
3364 arg
= fontset_name (fontset
);
3367 error ("The default fontset can't be used for a frame font");
3369 else if (FONT_OBJECT_P (arg
))
3372 /* This is store the XLFD font name in the frame parameter for
3373 backward compatiblity. We should store the font-object
3374 itself in the future. */
3375 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3378 signal_error ("Invalid font", arg
);
3380 if (! NILP (Fequal (font_object
, oldval
)))
3382 x_new_font (f
, font_object
, fontset
);
3383 store_frame_param (f
, Qfont
, arg
);
3384 /* Recalculate toolbar height. */
3385 f
->n_tool_bar_rows
= 0;
3386 /* Ensure we redraw it. */
3387 clear_current_matrices (f
);
3389 recompute_basic_faces (f
);
3391 do_pending_window_change (0);
3393 /* We used to call face-set-after-frame-default here, but it leads to
3394 recursive calls (since that function can set the `default' face's
3395 font which in turns changes the frame's `font' parameter).
3396 Also I don't know what this call is meant to do, but it seems the
3397 wrong way to do it anyway (it does a lot more work than what seems
3398 reasonable in response to a change to `font'). */
3403 x_set_font_backend (f
, new_value
, old_value
)
3405 Lisp_Object new_value
, old_value
;
3407 if (! NILP (new_value
)
3408 && !CONSP (new_value
))
3412 CHECK_STRING (new_value
);
3413 p0
= p1
= SDATA (new_value
);
3417 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3419 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3425 while ((c
= *++p1
) && isspace (c
));
3429 new_value
= Fnreverse (new_value
);
3432 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3436 free_all_realized_faces (Qnil
);
3438 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3439 if (NILP (new_value
))
3441 if (NILP (old_value
))
3442 error ("No font backend available");
3443 font_update_drivers (f
, old_value
);
3444 error ("None of specified font backends are available");
3446 store_frame_param (f
, Qfont_backend
, new_value
);
3452 XSETFRAME (frame
, f
);
3453 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3454 ++face_change_count
;
3455 ++windows_or_buffers_changed
;
3461 x_set_fringe_width (f
, new_value
, old_value
)
3463 Lisp_Object new_value
, old_value
;
3465 compute_fringe_widths (f
, 1);
3469 x_set_border_width (f
, arg
, oldval
)
3471 Lisp_Object arg
, oldval
;
3475 if (XINT (arg
) == f
->border_width
)
3478 if (FRAME_X_WINDOW (f
) != 0)
3479 error ("Cannot change the border width of a frame");
3481 f
->border_width
= XINT (arg
);
3485 x_set_internal_border_width (f
, arg
, oldval
)
3487 Lisp_Object arg
, oldval
;
3489 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3492 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3493 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3494 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3496 #ifdef USE_X_TOOLKIT
3497 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3498 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3501 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3504 if (FRAME_X_WINDOW (f
) != 0)
3506 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3507 SET_FRAME_GARBAGED (f
);
3508 do_pending_window_change (0);
3511 SET_FRAME_GARBAGED (f
);
3515 x_set_visibility (f
, value
, oldval
)
3517 Lisp_Object value
, oldval
;
3520 XSETFRAME (frame
, f
);
3523 Fmake_frame_invisible (frame
, Qt
);
3524 else if (EQ (value
, Qicon
))
3525 Ficonify_frame (frame
);
3527 Fmake_frame_visible (frame
);
3531 x_set_autoraise (f
, arg
, oldval
)
3533 Lisp_Object arg
, oldval
;
3535 f
->auto_raise
= !EQ (Qnil
, arg
);
3539 x_set_autolower (f
, arg
, oldval
)
3541 Lisp_Object arg
, oldval
;
3543 f
->auto_lower
= !EQ (Qnil
, arg
);
3547 x_set_unsplittable (f
, arg
, oldval
)
3549 Lisp_Object arg
, oldval
;
3551 f
->no_split
= !NILP (arg
);
3555 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3557 Lisp_Object arg
, oldval
;
3559 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3560 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3561 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3562 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3564 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3566 ? vertical_scroll_bar_none
3568 ? vertical_scroll_bar_left
3570 ? vertical_scroll_bar_right
3571 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3572 ? vertical_scroll_bar_left
3573 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3574 ? vertical_scroll_bar_right
3575 : vertical_scroll_bar_none
);
3577 /* We set this parameter before creating the X window for the
3578 frame, so we can get the geometry right from the start.
3579 However, if the window hasn't been created yet, we shouldn't
3580 call x_set_window_size. */
3581 if (FRAME_X_WINDOW (f
))
3582 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3583 do_pending_window_change (0);
3588 x_set_scroll_bar_width (f
, arg
, oldval
)
3590 Lisp_Object arg
, oldval
;
3592 int wid
= FRAME_COLUMN_WIDTH (f
);
3596 x_set_scroll_bar_default_width (f
);
3598 if (FRAME_X_WINDOW (f
))
3599 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3600 do_pending_window_change (0);
3602 else if (INTEGERP (arg
) && XINT (arg
) > 0
3603 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3605 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3606 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3608 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3609 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3610 if (FRAME_X_WINDOW (f
))
3611 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3612 do_pending_window_change (0);
3615 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3616 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3617 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3622 /* Return non-nil if frame F wants a bitmap icon. */
3630 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3638 x_set_alpha (f
, arg
, oldval
)
3640 Lisp_Object arg
, oldval
;
3647 for (i
= 0; i
< 2; i
++)
3662 alpha
= XFLOAT_DATA (item
);
3663 if (alpha
< 0.0 || 1.0 < alpha
)
3664 args_out_of_range (make_float (0.0), make_float (1.0));
3666 else if (INTEGERP (item
))
3668 ialpha
= XINT (item
);
3669 if (ialpha
< 0 || 100 < ialpha
)
3670 args_out_of_range (make_number (0), make_number (100));
3672 alpha
= ialpha
/ 100.0;
3675 wrong_type_argument (Qnumberp
, item
);
3680 for (i
= 0; i
< 2; i
++)
3681 f
->alpha
[i
] = newval
[i
];
3683 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI)
3685 x_set_frame_alpha (f
);
3693 /* Subroutines of creating an X frame. */
3695 /* Make sure that Vx_resource_name is set to a reasonable value.
3696 Fix it up, or set it to `emacs' if it is too hopeless. */
3699 validate_x_resource_name ()
3702 /* Number of valid characters in the resource name. */
3704 /* Number of invalid characters in the resource name. */
3709 if (!STRINGP (Vx_resource_class
))
3710 Vx_resource_class
= build_string (EMACS_CLASS
);
3712 if (STRINGP (Vx_resource_name
))
3714 unsigned char *p
= SDATA (Vx_resource_name
);
3717 len
= SBYTES (Vx_resource_name
);
3719 /* Only letters, digits, - and _ are valid in resource names.
3720 Count the valid characters and count the invalid ones. */
3721 for (i
= 0; i
< len
; i
++)
3724 if (! ((c
>= 'a' && c
<= 'z')
3725 || (c
>= 'A' && c
<= 'Z')
3726 || (c
>= '0' && c
<= '9')
3727 || c
== '-' || c
== '_'))
3734 /* Not a string => completely invalid. */
3735 bad_count
= 5, good_count
= 0;
3737 /* If name is valid already, return. */
3741 /* If name is entirely invalid, or nearly so, use `emacs'. */
3743 || (good_count
== 1 && bad_count
> 0))
3745 Vx_resource_name
= build_string ("emacs");
3749 /* Name is partly valid. Copy it and replace the invalid characters
3750 with underscores. */
3752 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3754 for (i
= 0; i
< len
; i
++)
3756 int c
= SREF (new, i
);
3757 if (! ((c
>= 'a' && c
<= 'z')
3758 || (c
>= 'A' && c
<= 'Z')
3759 || (c
>= '0' && c
<= '9')
3760 || c
== '-' || c
== '_'))
3766 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3767 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3770 /* Get specified attribute from resource database RDB.
3771 See Fx_get_resource below for other parameters. */
3774 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3776 Lisp_Object attribute
, class, component
, subclass
;
3778 register char *value
;
3782 CHECK_STRING (attribute
);
3783 CHECK_STRING (class);
3785 if (!NILP (component
))
3786 CHECK_STRING (component
);
3787 if (!NILP (subclass
))
3788 CHECK_STRING (subclass
);
3789 if (NILP (component
) != NILP (subclass
))
3790 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3792 validate_x_resource_name ();
3794 /* Allocate space for the components, the dots which separate them,
3795 and the final '\0'. Make them big enough for the worst case. */
3796 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3797 + (STRINGP (component
)
3798 ? SBYTES (component
) : 0)
3799 + SBYTES (attribute
)
3802 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3804 + (STRINGP (subclass
)
3805 ? SBYTES (subclass
) : 0)
3808 /* Start with emacs.FRAMENAME for the name (the specific one)
3809 and with `Emacs' for the class key (the general one). */
3810 strcpy (name_key
, SDATA (Vx_resource_name
));
3811 strcpy (class_key
, SDATA (Vx_resource_class
));
3813 strcat (class_key
, ".");
3814 strcat (class_key
, SDATA (class));
3816 if (!NILP (component
))
3818 strcat (class_key
, ".");
3819 strcat (class_key
, SDATA (subclass
));
3821 strcat (name_key
, ".");
3822 strcat (name_key
, SDATA (component
));
3825 strcat (name_key
, ".");
3826 strcat (name_key
, SDATA (attribute
));
3828 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3830 if (value
!= (char *) 0)
3831 return build_string (value
);
3837 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3838 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3839 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3840 class, where INSTANCE is the name under which Emacs was invoked, or
3841 the name specified by the `-name' or `-rn' command-line arguments.
3843 The optional arguments COMPONENT and SUBCLASS add to the key and the
3844 class, respectively. You must specify both of them or neither.
3845 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3846 and the class is `Emacs.CLASS.SUBCLASS'. */)
3847 (attribute
, class, component
, subclass
)
3848 Lisp_Object attribute
, class, component
, subclass
;
3850 #ifdef HAVE_X_WINDOWS
3854 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3855 attribute
, class, component
, subclass
);
3858 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3861 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3862 Display_Info
*dpyinfo
;
3863 Lisp_Object attribute
, class, component
, subclass
;
3865 return xrdb_get_resource (dpyinfo
->xrdb
,
3866 attribute
, class, component
, subclass
);
3869 /* Used when C code wants a resource value. */
3872 x_get_resource_string (attribute
, class)
3873 char *attribute
, *class;
3877 struct frame
*sf
= SELECTED_FRAME ();
3879 /* Allocate space for the components, the dots which separate them,
3880 and the final '\0'. */
3881 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3882 + strlen (attribute
) + 2);
3883 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3884 + strlen (class) + 2);
3886 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3887 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3889 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3890 name_key
, class_key
);
3894 /* Return the value of parameter PARAM.
3896 First search ALIST, then Vdefault_frame_alist, then the X defaults
3897 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3899 Convert the resource to the type specified by desired_type.
3901 If no default is specified, return Qunbound. If you call
3902 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3903 and don't let it get stored in any Lisp-visible variables! */
3906 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3907 Display_Info
*dpyinfo
;
3908 Lisp_Object alist
, param
;
3911 enum resource_types type
;
3913 register Lisp_Object tem
;
3915 tem
= Fassq (param
, alist
);
3919 /* If we find this parm in ALIST, clear it out
3920 so that it won't be "left over" at the end. */
3921 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3923 XSETCAR (tem
, Qnil
);
3924 /* In case the parameter appears more than once in the alist,
3926 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3927 if (CONSP (XCAR (tail
))
3928 && EQ (XCAR (XCAR (tail
)), param
))
3929 XSETCAR (XCAR (tail
), Qnil
);
3933 tem
= Fassq (param
, Vdefault_frame_alist
);
3935 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3936 look in the X resources. */
3941 tem
= display_x_get_resource (dpyinfo
,
3942 build_string (attribute
),
3943 build_string (class),
3951 case RES_TYPE_NUMBER
:
3952 return make_number (atoi (SDATA (tem
)));
3954 case RES_TYPE_FLOAT
:
3955 return make_float (atof (SDATA (tem
)));
3957 case RES_TYPE_BOOLEAN
:
3958 tem
= Fdowncase (tem
);
3959 if (!strcmp (SDATA (tem
), "on")
3961 || !strcmp(SDATA(tem
), "yes")
3963 || !strcmp (SDATA (tem
), "true"))
3968 case RES_TYPE_STRING
:
3971 case RES_TYPE_SYMBOL
:
3972 /* As a special case, we map the values `true' and `on'
3973 to Qt, and `false' and `off' to Qnil. */
3976 lower
= Fdowncase (tem
);
3977 if (!strcmp (SDATA (lower
), "on")
3979 || !strcmp(SDATA(lower
), "yes")
3981 || !strcmp (SDATA (lower
), "true"))
3983 else if (!strcmp (SDATA (lower
), "off")
3985 || !strcmp(SDATA(lower
), "no")
3987 || !strcmp (SDATA (lower
), "false"))
3990 return Fintern (tem
, Qnil
);
4004 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4006 Lisp_Object alist
, param
;
4009 enum resource_types type
;
4011 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4012 alist
, param
, attribute
, class, type
);
4015 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4018 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4020 Lisp_Object alist
, param
;
4023 enum resource_types type
;
4027 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4028 attribute
, class, type
);
4029 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4030 store_frame_param (f
, param
, value
);
4036 /* Record in frame F the specified or default value according to ALIST
4037 of the parameter named PROP (a Lisp symbol).
4038 If no value is specified for PROP, look for an X default for XPROP
4039 on the frame named NAME.
4040 If that is not found either, use the value DEFLT. */
4043 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4050 enum resource_types type
;
4054 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4055 if (EQ (tem
, Qunbound
))
4057 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4066 /* We used to define x-parse-geometry directly in ns-win.el, but that
4067 confused make-docfile: the documentation string in ns-win.el was
4068 used for x-parse-geometry even in non-NS builds.. */
4070 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4071 doc
: /* Parse a Nextstep-style geometry string STRING.
4072 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4073 The properties returned may include `top', `left', `height', and `width'.
4074 This works by calling `ns-parse-geometry'. */)
4078 call1 (Qns_parse_geometry
, string
);
4081 #else /* !HAVE_NS */
4083 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4084 doc
: /* Parse an X-style geometry string STRING.
4085 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4086 The properties returned may include `top', `left', `height', and `width'.
4087 The value of `left' or `top' may be an integer,
4088 or a list (+ N) meaning N pixels relative to top/left corner,
4089 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4094 unsigned int width
, height
;
4097 CHECK_STRING (string
);
4099 geometry
= XParseGeometry ((char *) SDATA (string
),
4100 &x
, &y
, &width
, &height
);
4102 if (geometry
& XValue
)
4104 Lisp_Object element
;
4106 if (x
>= 0 && (geometry
& XNegative
))
4107 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4108 else if (x
< 0 && ! (geometry
& XNegative
))
4109 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4111 element
= Fcons (Qleft
, make_number (x
));
4112 result
= Fcons (element
, result
);
4115 if (geometry
& YValue
)
4117 Lisp_Object element
;
4119 if (y
>= 0 && (geometry
& YNegative
))
4120 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4121 else if (y
< 0 && ! (geometry
& YNegative
))
4122 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4124 element
= Fcons (Qtop
, make_number (y
));
4125 result
= Fcons (element
, result
);
4128 if (geometry
& WidthValue
)
4129 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4130 if (geometry
& HeightValue
)
4131 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4135 #endif /* HAVE_NS */
4138 /* Calculate the desired size and position of frame F.
4139 Return the flags saying which aspects were specified.
4141 Also set the win_gravity and size_hint_flags of F.
4143 Adjust height for toolbar if TOOLBAR_P is 1.
4145 This function does not make the coordinates positive. */
4147 #define DEFAULT_ROWS 40
4148 #define DEFAULT_COLS 80
4151 x_figure_window_size (f
, parms
, toolbar_p
)
4156 register Lisp_Object tem0
, tem1
, tem2
;
4157 long window_prompting
= 0;
4158 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4160 /* Default values if we fall through.
4161 Actually, if that happens we should get
4162 window manager prompting. */
4163 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4164 FRAME_LINES (f
) = DEFAULT_ROWS
;
4165 /* Window managers expect that if program-specified
4166 positions are not (0,0), they're intentional, not defaults. */
4170 /* Ensure that old new_text_cols and new_text_lines will not override the
4172 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4173 f
->new_text_cols
= f
->new_text_lines
= 0;
4175 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4176 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4177 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4178 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4180 if (!EQ (tem0
, Qunbound
))
4182 CHECK_NUMBER (tem0
);
4183 FRAME_LINES (f
) = XINT (tem0
);
4185 if (!EQ (tem1
, Qunbound
))
4187 CHECK_NUMBER (tem1
);
4188 SET_FRAME_COLS (f
, XINT (tem1
));
4190 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4191 window_prompting
|= USSize
;
4193 window_prompting
|= PSize
;
4196 f
->scroll_bar_actual_width
4197 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4199 /* This used to be done _before_ calling x_figure_window_size, but
4200 since the height is reset here, this was really a no-op. I
4201 assume that moving it here does what Gerd intended (although he
4202 no longer can remember what that was... ++KFS, 2003-03-25. */
4204 /* Add the tool-bar height to the initial frame height so that the
4205 user gets a text display area of the size he specified with -g or
4206 via .Xdefaults. Later changes of the tool-bar height don't
4207 change the frame size. This is done so that users can create
4208 tall Emacs frames without having to guess how tall the tool-bar
4210 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4212 int margin
, relief
, bar_height
;
4214 relief
= (tool_bar_button_relief
>= 0
4215 ? tool_bar_button_relief
4216 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4218 if (INTEGERP (Vtool_bar_button_margin
)
4219 && XINT (Vtool_bar_button_margin
) > 0)
4220 margin
= XFASTINT (Vtool_bar_button_margin
);
4221 else if (CONSP (Vtool_bar_button_margin
)
4222 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4223 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4224 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4228 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4229 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4232 compute_fringe_widths (f
, 0);
4234 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4235 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4237 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4238 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4239 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4240 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4242 if (EQ (tem0
, Qminus
))
4245 window_prompting
|= YNegative
;
4247 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4248 && CONSP (XCDR (tem0
))
4249 && INTEGERP (XCAR (XCDR (tem0
))))
4251 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4252 window_prompting
|= YNegative
;
4254 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4255 && CONSP (XCDR (tem0
))
4256 && INTEGERP (XCAR (XCDR (tem0
))))
4258 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4260 else if (EQ (tem0
, Qunbound
))
4264 CHECK_NUMBER (tem0
);
4265 f
->top_pos
= XINT (tem0
);
4267 window_prompting
|= YNegative
;
4270 if (EQ (tem1
, Qminus
))
4273 window_prompting
|= XNegative
;
4275 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4276 && CONSP (XCDR (tem1
))
4277 && INTEGERP (XCAR (XCDR (tem1
))))
4279 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4280 window_prompting
|= XNegative
;
4282 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4283 && CONSP (XCDR (tem1
))
4284 && INTEGERP (XCAR (XCDR (tem1
))))
4286 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4288 else if (EQ (tem1
, Qunbound
))
4292 CHECK_NUMBER (tem1
);
4293 f
->left_pos
= XINT (tem1
);
4294 if (f
->left_pos
< 0)
4295 window_prompting
|= XNegative
;
4298 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4299 window_prompting
|= USPosition
;
4301 window_prompting
|= PPosition
;
4304 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4309 /* It takes both for some WM:s to place it where we want */
4310 window_prompting
|= USPosition
| PPosition
;
4311 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4312 FRAME_COLS (f
) = width
;
4313 FRAME_LINES (f
) = height
;
4314 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4315 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4320 if (window_prompting
& XNegative
)
4322 if (window_prompting
& YNegative
)
4323 f
->win_gravity
= SouthEastGravity
;
4325 f
->win_gravity
= NorthEastGravity
;
4329 if (window_prompting
& YNegative
)
4330 f
->win_gravity
= SouthWestGravity
;
4332 f
->win_gravity
= NorthWestGravity
;
4335 f
->size_hint_flags
= window_prompting
;
4337 return window_prompting
;
4342 #endif /* HAVE_WINDOW_SYSTEM */
4346 /***********************************************************************
4348 ***********************************************************************/
4353 Qframep
= intern ("framep");
4354 staticpro (&Qframep
);
4355 Qframe_live_p
= intern ("frame-live-p");
4356 staticpro (&Qframe_live_p
);
4357 Qexplicit_name
= intern ("explicit-name");
4358 staticpro (&Qexplicit_name
);
4359 Qheight
= intern ("height");
4360 staticpro (&Qheight
);
4361 Qicon
= intern ("icon");
4363 Qminibuffer
= intern ("minibuffer");
4364 staticpro (&Qminibuffer
);
4365 Qmodeline
= intern ("modeline");
4366 staticpro (&Qmodeline
);
4367 Qonly
= intern ("only");
4369 Qwidth
= intern ("width");
4370 staticpro (&Qwidth
);
4371 Qgeometry
= intern ("geometry");
4372 staticpro (&Qgeometry
);
4373 Qicon_left
= intern ("icon-left");
4374 staticpro (&Qicon_left
);
4375 Qicon_top
= intern ("icon-top");
4376 staticpro (&Qicon_top
);
4377 Qleft
= intern ("left");
4379 Qright
= intern ("right");
4380 staticpro (&Qright
);
4381 Quser_position
= intern ("user-position");
4382 staticpro (&Quser_position
);
4383 Quser_size
= intern ("user-size");
4384 staticpro (&Quser_size
);
4385 Qwindow_id
= intern ("window-id");
4386 staticpro (&Qwindow_id
);
4387 #ifdef HAVE_X_WINDOWS
4388 Qouter_window_id
= intern ("outer-window-id");
4389 staticpro (&Qouter_window_id
);
4391 Qparent_id
= intern ("parent-id");
4392 staticpro (&Qparent_id
);
4395 Qw32
= intern ("w32");
4397 Qpc
= intern ("pc");
4399 Qmac
= intern ("mac");
4401 Qns
= intern ("ns");
4403 Qvisible
= intern ("visible");
4404 staticpro (&Qvisible
);
4405 Qbuffer_predicate
= intern ("buffer-predicate");
4406 staticpro (&Qbuffer_predicate
);
4407 Qbuffer_list
= intern ("buffer-list");
4408 staticpro (&Qbuffer_list
);
4409 Qburied_buffer_list
= intern ("buried-buffer-list");
4410 staticpro (&Qburied_buffer_list
);
4411 Qdisplay_type
= intern ("display-type");
4412 staticpro (&Qdisplay_type
);
4413 Qbackground_mode
= intern ("background-mode");
4414 staticpro (&Qbackground_mode
);
4415 Qnoelisp
= intern ("noelisp");
4416 staticpro (&Qnoelisp
);
4417 Qtty_color_mode
= intern ("tty-color-mode");
4418 staticpro (&Qtty_color_mode
);
4419 Qtty
= intern ("tty");
4421 Qtty_type
= intern ("tty-type");
4422 staticpro (&Qtty_type
);
4424 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4425 staticpro (&Qface_set_after_frame_default
);
4427 Qfullwidth
= intern ("fullwidth");
4428 staticpro (&Qfullwidth
);
4429 Qfullheight
= intern ("fullheight");
4430 staticpro (&Qfullheight
);
4431 Qfullboth
= intern ("fullboth");
4432 staticpro (&Qfullboth
);
4433 Qx_resource_name
= intern ("x-resource-name");
4434 staticpro (&Qx_resource_name
);
4436 Qx_frame_parameter
= intern ("x-frame-parameter");
4437 staticpro (&Qx_frame_parameter
);
4439 Qterminal
= intern ("terminal");
4440 staticpro (&Qterminal
);
4441 Qterminal_live_p
= intern ("terminal-live-p");
4442 staticpro (&Qterminal_live_p
);
4445 Qns_parse_geometry
= intern ("ns-parse-geometry");
4446 staticpro (&Qns_parse_geometry
);
4452 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4454 Lisp_Object v
= intern (frame_parms
[i
].name
);
4455 if (frame_parms
[i
].variable
)
4457 *frame_parms
[i
].variable
= v
;
4458 staticpro (frame_parms
[i
].variable
);
4460 Fput (v
, Qx_frame_parameter
, make_number (i
));
4464 #ifdef HAVE_WINDOW_SYSTEM
4465 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4466 doc
: /* The name Emacs uses to look up X resources.
4467 `x-get-resource' uses this as the first component of the instance name
4468 when requesting resource values.
4469 Emacs initially sets `x-resource-name' to the name under which Emacs
4470 was invoked, or to the value specified with the `-name' or `-rn'
4471 switches, if present.
4473 It may be useful to bind this variable locally around a call
4474 to `x-get-resource'. See also the variable `x-resource-class'. */);
4475 Vx_resource_name
= Qnil
;
4477 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4478 doc
: /* The class Emacs uses to look up X resources.
4479 `x-get-resource' uses this as the first component of the instance class
4480 when requesting resource values.
4482 Emacs initially sets `x-resource-class' to "Emacs".
4484 Setting this variable permanently is not a reasonable thing to do,
4485 but binding this variable locally around a call to `x-get-resource'
4486 is a reasonable practice. See also the variable `x-resource-name'. */);
4487 Vx_resource_class
= build_string (EMACS_CLASS
);
4489 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4490 doc
: /* The lower limit of the frame opacity (alpha transparency).
4491 The value should range from 0 (invisible) to 100 (completely opaque).
4492 You can also use a floating number between 0.0 and 1.0.
4493 The default is 20. */);
4494 Vframe_alpha_lower_limit
= make_number (20);
4497 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4498 doc
: /* Alist of default values for frame creation.
4499 These may be set in your init file, like this:
4500 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4501 These override values given in window system configuration data,
4502 including X Windows' defaults database.
4503 For values specific to the first Emacs frame, see `initial-frame-alist'.
4504 For window-system specific values, see `window-system-default-frame-alist'.
4505 For values specific to the separate minibuffer frame, see
4506 `minibuffer-frame-alist'.
4507 The `menu-bar-lines' element of the list controls whether new frames
4508 have menu bars; `menu-bar-mode' works by altering this element.
4509 Setting this variable does not affect existing frames, only new ones. */);
4510 Vdefault_frame_alist
= Qnil
;
4512 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4513 doc
: /* Default position of scroll bars on this window-system. */);
4514 #ifdef HAVE_WINDOW_SYSTEM
4515 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4516 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4517 Vdefault_frame_scroll_bars
= Qright
;
4519 Vdefault_frame_scroll_bars
= Qleft
;
4522 Vdefault_frame_scroll_bars
= Qnil
;
4525 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4526 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4528 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4529 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4530 Vemacs_iconified
= Qnil
;
4532 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4533 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4534 `mouse-position' calls this function, passing its usual return value as
4535 argument, and returns whatever this function returns.
4536 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4537 which need to do mouse handling at the Lisp level. */);
4538 Vmouse_position_function
= Qnil
;
4540 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4541 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4542 If the value is an integer, highlighting is only shown after moving the
4543 mouse, while keyboard input turns off the highlight even when the mouse
4544 is over the clickable text. However, the mouse shape still indicates
4545 when the mouse is over clickable text. */);
4546 Vmouse_highlight
= Qt
;
4548 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4549 doc
: /* Functions to be run before deleting a frame.
4550 The functions are run with one arg, the frame to be deleted.
4553 Note that functions in this list may be called just before the frame is
4554 actually deleted, or some time later (or even both when an earlier function
4555 in `delete-frame-functions' (indirectly) calls `delete-frame'
4557 Vdelete_frame_functions
= Qnil
;
4558 Qdelete_frame_functions
= intern ("delete-frame-functions");
4559 staticpro (&Qdelete_frame_functions
);
4561 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4562 doc
: /* Minibufferless frames use this frame's minibuffer.
4564 Emacs cannot create minibufferless frames unless this is set to an
4565 appropriate surrogate.
4567 Emacs consults this variable only when creating minibufferless
4568 frames; once the frame is created, it sticks with its assigned
4569 minibuffer, no matter what this variable is set to. This means that
4570 this variable doesn't necessarily say anything meaningful about the
4571 current set of frames, or where the minibuffer is currently being
4574 This variable is local to the current terminal and cannot be buffer-local. */);
4576 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4577 doc
: /* Non-nil if window system changes focus when you move the mouse.
4578 You should set this variable to tell Emacs how your window manager
4579 handles focus, since there is no way in general for Emacs to find out
4581 #ifdef HAVE_WINDOW_SYSTEM
4582 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4583 focus_follows_mouse
= 0;
4585 focus_follows_mouse
= 1;
4588 focus_follows_mouse
= 0;
4591 staticpro (&Vframe_list
);
4593 defsubr (&Sactive_minibuffer_window
);
4595 defsubr (&Sframe_live_p
);
4596 defsubr (&Swindow_system
);
4597 defsubr (&Smake_terminal_frame
);
4598 defsubr (&Shandle_switch_frame
);
4599 defsubr (&Sselect_frame
);
4600 defsubr (&Sselected_frame
);
4601 defsubr (&Swindow_frame
);
4602 defsubr (&Sframe_root_window
);
4603 defsubr (&Sframe_first_window
);
4604 defsubr (&Sframe_selected_window
);
4605 defsubr (&Sset_frame_selected_window
);
4606 defsubr (&Sframe_list
);
4607 defsubr (&Snext_frame
);
4608 defsubr (&Sprevious_frame
);
4609 defsubr (&Sdelete_frame
);
4610 defsubr (&Smouse_position
);
4611 defsubr (&Smouse_pixel_position
);
4612 defsubr (&Sset_mouse_position
);
4613 defsubr (&Sset_mouse_pixel_position
);
4615 defsubr (&Sframe_configuration
);
4616 defsubr (&Srestore_frame_configuration
);
4618 defsubr (&Smake_frame_visible
);
4619 defsubr (&Smake_frame_invisible
);
4620 defsubr (&Siconify_frame
);
4621 defsubr (&Sframe_visible_p
);
4622 defsubr (&Svisible_frame_list
);
4623 defsubr (&Sraise_frame
);
4624 defsubr (&Slower_frame
);
4625 defsubr (&Sredirect_frame_focus
);
4626 defsubr (&Sframe_focus
);
4627 defsubr (&Sframe_parameters
);
4628 defsubr (&Sframe_parameter
);
4629 defsubr (&Smodify_frame_parameters
);
4630 defsubr (&Sframe_char_height
);
4631 defsubr (&Sframe_char_width
);
4632 defsubr (&Sframe_pixel_height
);
4633 defsubr (&Sframe_pixel_width
);
4634 defsubr (&Sset_frame_height
);
4635 defsubr (&Sset_frame_width
);
4636 defsubr (&Sset_frame_size
);
4637 defsubr (&Sset_frame_position
);
4639 #ifdef HAVE_WINDOW_SYSTEM
4640 defsubr (&Sx_get_resource
);
4641 defsubr (&Sx_parse_geometry
);
4646 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4647 (do not change this comment) */