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. */
588 f
->terminal
= terminal
;
589 f
->terminal
->reference_count
++;
591 f
->output_data
.tty
->display_info
= &the_only_display_info
;
592 if (!inhibit_window_system
593 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
594 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
595 f
->output_method
= output_msdos_raw
;
597 f
->output_method
= output_termcap
;
600 f
->output_method
= output_termcap
;
601 create_tty_output (f
);
603 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
604 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
608 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
609 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
613 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
614 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
616 /* Set the top frame to the newly created frame. */
617 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
618 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
619 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
621 FRAME_TTY (f
)->top_frame
= frame
;
624 init_frame_faces (f
);
629 /* Get a suitable value for frame parameter PARAMETER for a newly
630 created frame, based on (1) the user-supplied frame parameter
631 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
632 fails, (3) Vdefault_frame_alist. */
635 get_future_frame_param (Lisp_Object parameter
,
636 Lisp_Object supplied_parms
,
641 result
= Fassq (parameter
, supplied_parms
);
643 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
644 if (NILP (result
) && current_value
!= NULL
)
645 result
= build_string (current_value
);
647 result
= Fassq (parameter
, Vdefault_frame_alist
);
648 if (!NILP (result
) && !STRINGP (result
))
649 result
= XCDR (result
);
650 if (NILP (result
) || !STRINGP (result
))
656 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
658 doc
: /* Create an additional terminal frame, possibly on another terminal.
659 This function takes one argument, an alist specifying frame parameters.
661 You can create multiple frames on a single text-only terminal, but
662 only one of them (the selected terminal frame) is actually displayed.
664 In practice, generally you don't need to specify any parameters,
665 except when you want to create a new frame on another terminal.
666 In that case, the `tty' parameter specifies the device file to open,
667 and the `tty-type' parameter specifies the terminal type. Example:
669 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
671 Note that changing the size of one terminal frame automatically
672 affects all frames on the same terminal device. */)
677 struct terminal
*t
= NULL
;
678 Lisp_Object frame
, tem
;
679 struct frame
*sf
= SELECTED_FRAME ();
682 if (sf
->output_method
!= output_msdos_raw
683 && sf
->output_method
!= output_termcap
)
685 #else /* not MSDOS */
687 #if 0 /* This should work now! */
688 if (sf
->output_method
!= output_termcap
)
689 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
691 #endif /* not MSDOS */
694 Lisp_Object terminal
;
696 terminal
= Fassq (Qterminal
, parms
);
697 if (!NILP (terminal
))
699 terminal
= XCDR (terminal
);
700 t
= get_terminal (terminal
, 1);
703 if (t
&& t
!= the_only_display_info
.terminal
)
704 /* msdos.c assumes a single tty_display_info object. */
705 error ("Multiple terminals are not supported on this platform");
707 t
= the_only_display_info
.terminal
;
713 char *name
= 0, *type
= 0;
714 Lisp_Object tty
, tty_type
;
716 tty
= get_future_frame_param
717 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
718 ? FRAME_TTY (XFRAME (selected_frame
))->name
722 name
= (char *) alloca (SBYTES (tty
) + 1);
723 strncpy (name
, SDATA (tty
), SBYTES (tty
));
724 name
[SBYTES (tty
)] = 0;
727 tty_type
= get_future_frame_param
728 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
729 ? FRAME_TTY (XFRAME (selected_frame
))->type
731 if (!NILP (tty_type
))
733 type
= (char *) alloca (SBYTES (tty_type
) + 1);
734 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
735 type
[SBYTES (tty_type
)] = 0;
738 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
741 f
= make_terminal_frame (t
);
745 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
746 change_frame_size (f
, height
, width
, 0, 0, 0);
751 XSETFRAME (frame
, f
);
752 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
753 Fmodify_frame_parameters (frame
, parms
);
754 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
755 build_string (t
->display_info
.tty
->type
)),
757 if (t
->display_info
.tty
->name
!= NULL
)
758 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
759 build_string (t
->display_info
.tty
->name
)),
762 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
764 /* Make the frame face alist be frame-specific, so that each
765 frame could change its face definitions independently. */
766 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
767 /* Simple Fcopy_alist isn't enough, because we need the contents of
768 the vectors which are the CDRs of associations in face_alist to
769 be copied as well. */
770 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
771 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
776 /* Perform the switch to frame FRAME.
778 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
781 If TRACK is non-zero and the frame that currently has the focus
782 redirects its focus to the selected frame, redirect that focused
783 frame's focus to FRAME instead.
785 FOR_DELETION non-zero means that the selected frame is being
786 deleted, which includes the possibility that the frame's terminal
789 The value of NORECORD is passed as argument to Fselect_window. */
792 do_switch_frame (frame
, track
, for_deletion
, norecord
)
793 Lisp_Object frame
, norecord
;
794 int track
, for_deletion
;
796 struct frame
*sf
= SELECTED_FRAME ();
798 /* If FRAME is a switch-frame event, extract the frame we should
801 && EQ (XCAR (frame
), Qswitch_frame
)
802 && CONSP (XCDR (frame
)))
803 frame
= XCAR (XCDR (frame
));
805 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
806 a switch-frame event to arrive after a frame is no longer live,
807 especially when deleting the initial frame during startup. */
809 if (! FRAME_LIVE_P (XFRAME (frame
)))
812 if (sf
== XFRAME (frame
))
815 /* This is too greedy; it causes inappropriate focus redirection
816 that's hard to get rid of. */
818 /* If a frame's focus has been redirected toward the currently
819 selected frame, we should change the redirection to point to the
820 newly selected frame. This means that if the focus is redirected
821 from a minibufferless frame to a surrogate minibuffer frame, we
822 can use `other-window' to switch between all the frames using
823 that minibuffer frame, and the focus redirection will follow us
829 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
833 if (!FRAMEP (XCAR (tail
)))
836 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
838 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
839 Fredirect_frame_focus (XCAR (tail
), frame
);
843 /* Instead, apply it only to the frame we're pointing to. */
844 #ifdef HAVE_WINDOW_SYSTEM
845 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
847 Lisp_Object focus
, xfocus
;
849 xfocus
= x_get_focus_frame (XFRAME (frame
));
852 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
853 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
854 Fredirect_frame_focus (xfocus
, frame
);
857 #endif /* HAVE_X_WINDOWS */
860 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
861 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
863 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
865 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
866 /* Mark previously displayed frame as now obscured. */
867 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
868 XFRAME (frame
)->async_visible
= 1;
869 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
872 selected_frame
= frame
;
873 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
874 last_nonminibuf_frame
= XFRAME (selected_frame
);
876 Fselect_window (XFRAME (frame
)->selected_window
, norecord
);
879 /* term gets no other notification of this */
884 /* We want to make sure that the next event generates a frame-switch
885 event to the appropriate frame. This seems kludgy to me, but
886 before you take it out, make sure that evaluating something like
887 (select-window (frame-root-window (new-frame))) doesn't end up
888 with your typing being interpreted in the new frame instead of
889 the one you're actually typing in. */
890 internal_last_event_frame
= Qnil
;
895 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
896 doc
: /* Select FRAME.
897 Subsequent editing commands apply to its selected window.
898 Optional argument NORECORD means to neither change the order of
899 recently selected windows nor the buffer list.
901 The selection of FRAME lasts until the next time the user does
902 something to select a different frame, or until the next time
903 this function is called. If you are using a window system, the
904 previously selected frame may be restored as the selected frame
905 after return to the command loop, because it still may have the
906 window system's input focus. On a text-only terminal, the next
907 redisplay will display FRAME.
909 This function returns FRAME, or nil if FRAME has been deleted. */)
911 Lisp_Object frame
, norecord
;
913 return do_switch_frame (frame
, 1, 0, norecord
);
917 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
918 doc
: /* Handle a switch-frame event EVENT.
919 Switch-frame events are usually bound to this function.
920 A switch-frame event tells Emacs that the window manager has requested
921 that the user's events be directed to the frame mentioned in the event.
922 This function selects the selected window of the frame of EVENT.
924 If EVENT is frame object, handle it as if it were a switch-frame event
929 /* Preserve prefix arg that the command loop just cleared. */
930 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
931 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
932 return do_switch_frame (event
, 0, 0, Qnil
);
935 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
936 doc
: /* Return the frame that is now selected. */)
939 return selected_frame
;
942 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
943 doc
: /* Return the frame object that window WINDOW is on. */)
947 CHECK_LIVE_WINDOW (window
);
948 return XWINDOW (window
)->frame
;
951 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
952 doc
: /* Returns the topmost, leftmost window of FRAME.
953 If omitted, FRAME defaults to the currently selected frame. */)
960 w
= SELECTED_FRAME ()->root_window
;
963 CHECK_LIVE_FRAME (frame
);
964 w
= XFRAME (frame
)->root_window
;
966 while (NILP (XWINDOW (w
)->buffer
))
968 if (! NILP (XWINDOW (w
)->hchild
))
969 w
= XWINDOW (w
)->hchild
;
970 else if (! NILP (XWINDOW (w
)->vchild
))
971 w
= XWINDOW (w
)->vchild
;
978 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
979 Sactive_minibuffer_window
, 0, 0, 0,
980 doc
: /* Return the currently active minibuffer window, or nil if none. */)
983 return minibuf_level
? minibuf_window
: Qnil
;
986 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
987 doc
: /* Returns the root-window of FRAME.
988 If omitted, FRAME defaults to the currently selected frame. */)
995 window
= SELECTED_FRAME ()->root_window
;
998 CHECK_LIVE_FRAME (frame
);
999 window
= XFRAME (frame
)->root_window
;
1005 DEFUN ("frame-selected-window", Fframe_selected_window
,
1006 Sframe_selected_window
, 0, 1, 0,
1007 doc
: /* Return the selected window of FRAME.
1008 FRAME defaults to the currently selected frame. */)
1015 window
= SELECTED_FRAME ()->selected_window
;
1018 CHECK_LIVE_FRAME (frame
);
1019 window
= XFRAME (frame
)->selected_window
;
1025 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1026 Sset_frame_selected_window
, 2, 3, 0,
1027 doc
: /* Set selected window of FRAME to WINDOW.
1028 If FRAME is nil, use the selected frame. If FRAME is the
1029 selected frame, this makes WINDOW the selected window.
1030 Optional argument NORECORD non-nil means to neither change the
1031 order of recently selected windows nor the buffer list.
1033 (frame
, window
, norecord
)
1034 Lisp_Object frame
, window
, norecord
;
1037 frame
= selected_frame
;
1039 CHECK_LIVE_FRAME (frame
);
1040 CHECK_LIVE_WINDOW (window
);
1042 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1043 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1045 if (EQ (frame
, selected_frame
))
1046 return Fselect_window (window
, norecord
);
1048 return XFRAME (frame
)->selected_window
= window
;
1052 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1054 doc
: /* Return a list of all frames. */)
1058 frames
= Fcopy_sequence (Vframe_list
);
1059 #ifdef HAVE_WINDOW_SYSTEM
1060 if (FRAMEP (tip_frame
))
1061 frames
= Fdelq (tip_frame
, frames
);
1066 /* Return the next frame in the frame list after FRAME.
1067 If MINIBUF is nil, exclude minibuffer-only frames.
1068 If MINIBUF is a window, include only its own frame
1069 and any frame now using that window as the minibuffer.
1070 If MINIBUF is `visible', include all visible frames.
1071 If MINIBUF is 0, include all visible and iconified frames.
1072 Otherwise, include all frames. */
1075 next_frame (frame
, minibuf
)
1077 Lisp_Object minibuf
;
1082 /* There must always be at least one frame in Vframe_list. */
1083 if (! CONSP (Vframe_list
))
1086 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1087 forever. Forestall that. */
1088 CHECK_LIVE_FRAME (frame
);
1091 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1098 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1099 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1100 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1101 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1103 /* Decide whether this frame is eligible to be returned. */
1105 /* If we've looped all the way around without finding any
1106 eligible frames, return the original frame. */
1110 /* Let minibuf decide if this frame is acceptable. */
1113 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1116 else if (EQ (minibuf
, Qvisible
))
1118 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1119 if (FRAME_VISIBLE_P (XFRAME (f
)))
1122 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1124 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1125 if (FRAME_VISIBLE_P (XFRAME (f
))
1126 || FRAME_ICONIFIED_P (XFRAME (f
)))
1129 else if (WINDOWP (minibuf
))
1131 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1132 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1133 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1134 FRAME_FOCUS_FRAME (XFRAME (f
))))
1146 /* Return the previous frame in the frame list before FRAME.
1147 If MINIBUF is nil, exclude minibuffer-only frames.
1148 If MINIBUF is a window, include only its own frame
1149 and any frame now using that window as the minibuffer.
1150 If MINIBUF is `visible', include all visible frames.
1151 If MINIBUF is 0, include all visible and iconified frames.
1152 Otherwise, include all frames. */
1155 prev_frame (frame
, minibuf
)
1157 Lisp_Object minibuf
;
1162 /* There must always be at least one frame in Vframe_list. */
1163 if (! CONSP (Vframe_list
))
1167 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1175 if (EQ (frame
, f
) && !NILP (prev
))
1178 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1179 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1180 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1181 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1183 /* Decide whether this frame is eligible to be returned,
1184 according to minibuf. */
1187 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1190 else if (WINDOWP (minibuf
))
1192 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1193 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1194 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1195 FRAME_FOCUS_FRAME (XFRAME (f
))))
1198 else if (EQ (minibuf
, Qvisible
))
1200 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1201 if (FRAME_VISIBLE_P (XFRAME (f
)))
1204 else if (XFASTINT (minibuf
) == 0)
1206 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1207 if (FRAME_VISIBLE_P (XFRAME (f
))
1208 || FRAME_ICONIFIED_P (XFRAME (f
)))
1216 /* We've scanned the entire list. */
1218 /* We went through the whole frame list without finding a single
1219 acceptable frame. Return the original frame. */
1222 /* There were no acceptable frames in the list before FRAME; otherwise,
1223 we would have returned directly from the loop. Since PREV is the last
1224 acceptable frame in the list, return it. */
1229 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1230 doc
: /* Return the next frame in the frame list after FRAME.
1231 It considers only frames on the same terminal as FRAME.
1232 By default, skip minibuffer-only frames.
1233 If omitted, FRAME defaults to the selected frame.
1234 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1235 If MINIFRAME is a window, include only its own frame
1236 and any frame now using that window as the minibuffer.
1237 If MINIFRAME is `visible', include all visible frames.
1238 If MINIFRAME is 0, include all visible and iconified frames.
1239 Otherwise, include all frames. */)
1241 Lisp_Object frame
, miniframe
;
1244 frame
= selected_frame
;
1246 CHECK_LIVE_FRAME (frame
);
1247 return next_frame (frame
, miniframe
);
1250 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1251 doc
: /* Return the previous frame in the frame list before FRAME.
1252 It considers only frames on the same terminal as FRAME.
1253 By default, skip minibuffer-only frames.
1254 If omitted, FRAME defaults to the selected frame.
1255 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1256 If MINIFRAME is a window, include only its own frame
1257 and any frame now using that window as the minibuffer.
1258 If MINIFRAME is `visible', include all visible frames.
1259 If MINIFRAME is 0, include all visible and iconified frames.
1260 Otherwise, include all frames. */)
1262 Lisp_Object frame
, miniframe
;
1265 frame
= selected_frame
;
1266 CHECK_LIVE_FRAME (frame
);
1267 return prev_frame (frame
, miniframe
);
1270 /* Return 1 if it is ok to delete frame F;
1271 0 if all frames aside from F are invisible.
1272 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1275 other_visible_frames (f
)
1278 /* We know the selected frame is visible,
1279 so if F is some other frame, it can't be the sole visible one. */
1280 if (f
== SELECTED_FRAME ())
1285 for (frames
= Vframe_list
;
1287 frames
= XCDR (frames
))
1291 this = XCAR (frames
);
1292 /* Verify that the frame's window still exists
1293 and we can still talk to it. And note any recent change
1295 #ifdef HAVE_WINDOW_SYSTEM
1296 if (FRAME_WINDOW_P (XFRAME (this)))
1298 x_sync (XFRAME (this));
1299 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1303 if (FRAME_VISIBLE_P (XFRAME (this))
1304 || FRAME_ICONIFIED_P (XFRAME (this))
1305 /* Allow deleting the terminal frame when at least
1306 one X frame exists! */
1307 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1315 /* Error handler for `delete-frame-functions'. */
1317 delete_frame_handler (Lisp_Object arg
)
1319 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1323 extern Lisp_Object Qrun_hook_with_args
;
1325 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1326 doc
: /* Delete FRAME, permanently eliminating it from use.
1327 If omitted, FRAME defaults to the selected frame.
1328 A frame may not be deleted if its minibuffer is used by other frames.
1329 Normally, you may not delete a frame if all other frames are invisible,
1330 but if the second optional argument FORCE is non-nil, you may do so.
1332 This function runs `delete-frame-functions' before actually deleting the
1333 frame, unless the frame is a tooltip.
1334 The functions are run with one arg, the frame to be deleted.
1335 But FORCE inhibits this too. */)
1336 /* FORCE is non-nil when handling a disconnected terminal. */
1338 Lisp_Object frame
, force
;
1341 struct frame
*sf
= SELECTED_FRAME ();
1344 int minibuffer_selected
;
1346 if (EQ (frame
, Qnil
))
1349 XSETFRAME (frame
, f
);
1353 CHECK_FRAME (frame
);
1357 if (! FRAME_LIVE_P (f
))
1360 if (NILP (force
) && !other_visible_frames (f
))
1361 error ("Attempt to delete the sole visible or iconified frame");
1364 /* This is a nice idea, but x_connection_closed needs to be able
1365 to delete the last frame, if it is gone. */
1366 if (NILP (XCDR (Vframe_list
)))
1367 error ("Attempt to delete the only frame");
1370 /* Does this frame have a minibuffer, and is it the surrogate
1371 minibuffer for any other frame? */
1372 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1376 for (frames
= Vframe_list
;
1378 frames
= XCDR (frames
))
1381 this = XCAR (frames
);
1383 if (! EQ (this, frame
)
1385 WINDOW_FRAME (XWINDOW
1386 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1388 /* If we MUST delete this frame, delete the other first. */
1390 Fdelete_frame (this, force
);
1392 error ("Attempt to delete a surrogate minibuffer frame");
1397 /* Run `delete-frame-functions'
1398 unless FORCE is `noelisp' or frame is a tooltip.
1399 FORCE is set to `noelisp' when handling a disconnect from the terminal,
1400 so we don't dare call Lisp code. */
1401 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1403 if (EQ (force
, Qnoelisp
))
1405 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1408 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1410 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1411 if (! FRAME_LIVE_P (f
))
1414 /* At this point, we are committed to deleting the frame.
1415 There is no more chance for errors to prevent it. */
1417 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1419 /* Don't let the frame remain selected. */
1422 Lisp_Object tail
, frame1
;
1424 /* Look for another visible frame on the same terminal. */
1425 frame1
= next_frame (frame
, Qvisible
);
1427 /* If there is none, find *some* other frame. */
1428 if (NILP (frame1
) || EQ (frame1
, frame
))
1430 FOR_EACH_FRAME (tail
, frame1
)
1432 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1437 do_switch_frame (frame1
, 0, 1, Qnil
);
1438 sf
= SELECTED_FRAME ();
1441 /* Don't allow minibuf_window to remain on a deleted frame. */
1442 if (EQ (f
->minibuffer_window
, minibuf_window
))
1444 Fset_window_buffer (sf
->minibuffer_window
,
1445 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1446 minibuf_window
= sf
->minibuffer_window
;
1448 /* If the dying minibuffer window was selected,
1449 select the new one. */
1450 if (minibuffer_selected
)
1451 Fselect_window (minibuf_window
, Qnil
);
1454 /* Don't let echo_area_window to remain on a deleted frame. */
1455 if (EQ (f
->minibuffer_window
, echo_area_window
))
1456 echo_area_window
= sf
->minibuffer_window
;
1458 /* Clear any X selections for this frame. */
1459 #ifdef HAVE_X_WINDOWS
1461 x_clear_frame_selections (f
);
1465 This function must be called before the window tree of the
1466 frame is deleted because windows contain dynamically allocated
1470 #ifdef HAVE_WINDOW_SYSTEM
1471 /* Give chance to each font driver to free a frame specific data. */
1472 font_update_drivers (f
, Qnil
);
1475 /* Mark all the windows that used to be on FRAME as deleted, and then
1476 remove the reference to them. */
1477 delete_all_subwindows (XWINDOW (f
->root_window
));
1478 f
->root_window
= Qnil
;
1480 Vframe_list
= Fdelq (frame
, Vframe_list
);
1481 FRAME_SET_VISIBLE (f
, 0);
1484 xfree (f
->decode_mode_spec_buffer
);
1485 xfree (FRAME_INSERT_COST (f
));
1486 xfree (FRAME_DELETEN_COST (f
));
1487 xfree (FRAME_INSERTN_COST (f
));
1488 xfree (FRAME_DELETE_COST (f
));
1489 xfree (FRAME_MESSAGE_BUF (f
));
1491 /* Since some events are handled at the interrupt level, we may get
1492 an event for f at any time; if we zero out the frame's terminal
1493 now, then we may trip up the event-handling code. Instead, we'll
1494 promise that the terminal of the frame must be valid until we
1495 have called the window-system-dependent frame destruction
1498 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1499 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1502 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1503 f
->output_data
.nothing
= 0;
1504 f
->terminal
= 0; /* Now the frame is dead. */
1506 /* If needed, delete the terminal that this frame was on.
1507 (This must be done after the frame is killed.) */
1508 terminal
->reference_count
--;
1509 if (terminal
->reference_count
== 0)
1512 XSETTERMINAL (tmp
, terminal
);
1515 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1518 kb
= terminal
->kboard
;
1521 /* If we've deleted the last_nonminibuf_frame, then try to find
1523 if (f
== last_nonminibuf_frame
)
1527 last_nonminibuf_frame
= 0;
1529 for (frames
= Vframe_list
;
1531 frames
= XCDR (frames
))
1533 f
= XFRAME (XCAR (frames
));
1534 if (!FRAME_MINIBUF_ONLY_P (f
))
1536 last_nonminibuf_frame
= f
;
1542 /* If there's no other frame on the same kboard, get out of
1543 single-kboard state if we're in it for this kboard. */
1547 /* Some frame we found on the same kboard, or nil if there are none. */
1548 Lisp_Object frame_on_same_kboard
;
1550 frame_on_same_kboard
= Qnil
;
1552 for (frames
= Vframe_list
;
1554 frames
= XCDR (frames
))
1559 this = XCAR (frames
);
1564 if (kb
== FRAME_KBOARD (f1
))
1565 frame_on_same_kboard
= this;
1568 if (NILP (frame_on_same_kboard
))
1569 not_single_kboard_state (kb
);
1573 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1574 find another one. Prefer minibuffer-only frames, but also notice
1575 frames with other windows. */
1576 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1580 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1581 Lisp_Object frame_with_minibuf
;
1582 /* Some frame we found on the same kboard, or nil if there are none. */
1583 Lisp_Object frame_on_same_kboard
;
1585 frame_on_same_kboard
= Qnil
;
1586 frame_with_minibuf
= Qnil
;
1588 for (frames
= Vframe_list
;
1590 frames
= XCDR (frames
))
1595 this = XCAR (frames
);
1600 /* Consider only frames on the same kboard
1601 and only those with minibuffers. */
1602 if (kb
== FRAME_KBOARD (f1
)
1603 && FRAME_HAS_MINIBUF_P (f1
))
1605 frame_with_minibuf
= this;
1606 if (FRAME_MINIBUF_ONLY_P (f1
))
1610 if (kb
== FRAME_KBOARD (f1
))
1611 frame_on_same_kboard
= this;
1614 if (!NILP (frame_on_same_kboard
))
1616 /* We know that there must be some frame with a minibuffer out
1617 there. If this were not true, all of the frames present
1618 would have to be minibufferless, which implies that at some
1619 point their minibuffer frames must have been deleted, but
1620 that is prohibited at the top; you can't delete surrogate
1621 minibuffer frames. */
1622 if (NILP (frame_with_minibuf
))
1625 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1628 /* No frames left on this kboard--say no minibuffer either. */
1629 kb
->Vdefault_minibuffer_frame
= Qnil
;
1632 /* Cause frame titles to update--necessary if we now have just one frame. */
1633 update_mode_lines
= 1;
1638 /* Return mouse position in character cell units. */
1640 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1641 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1642 The position is given in character cells, where (0, 0) is the
1643 upper-left corner of the frame, X is the horizontal offset, and Y is
1644 the vertical offset.
1645 If Emacs is running on a mouseless terminal or hasn't been programmed
1646 to read the mouse position, it returns the selected frame for FRAME
1647 and nil for X and Y.
1648 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1649 passing the normal return value to that function as an argument,
1650 and returns whatever that function returns. */)
1654 Lisp_Object lispy_dummy
;
1655 enum scroll_bar_part party_dummy
;
1656 Lisp_Object x
, y
, retval
;
1658 unsigned long long_dummy
;
1659 struct gcpro gcpro1
;
1661 f
= SELECTED_FRAME ();
1664 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1665 /* It's okay for the hook to refrain from storing anything. */
1666 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1667 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1668 &lispy_dummy
, &party_dummy
,
1675 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1680 XSETFRAME (lispy_dummy
, f
);
1681 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1683 if (!NILP (Vmouse_position_function
))
1684 retval
= call1 (Vmouse_position_function
, retval
);
1685 RETURN_UNGCPRO (retval
);
1688 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1689 Smouse_pixel_position
, 0, 0, 0,
1690 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1691 The position is given in pixel units, where (0, 0) is the
1692 upper-left corner of the frame, X is the horizontal offset, and Y is
1693 the vertical offset.
1694 If Emacs is running on a mouseless terminal or hasn't been programmed
1695 to read the mouse position, it returns the selected frame for FRAME
1696 and nil for X and Y. */)
1700 Lisp_Object lispy_dummy
;
1701 enum scroll_bar_part party_dummy
;
1703 unsigned long long_dummy
;
1705 f
= SELECTED_FRAME ();
1708 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1709 /* It's okay for the hook to refrain from storing anything. */
1710 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1711 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1712 &lispy_dummy
, &party_dummy
,
1716 XSETFRAME (lispy_dummy
, f
);
1717 return Fcons (lispy_dummy
, Fcons (x
, y
));
1720 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1721 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1722 Coordinates are relative to the frame, not a window,
1723 so the coordinates of the top left character in the frame
1724 may be nonzero due to left-hand scroll bars or the menu bar.
1726 The position is given in character cells, where (0, 0) is the
1727 upper-left corner of the frame, X is the horizontal offset, and Y is
1728 the vertical offset.
1730 This function is a no-op for an X frame that is not visible.
1731 If you have just created a frame, you must wait for it to become visible
1732 before calling this function on it, like this.
1733 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1735 Lisp_Object frame
, x
, y
;
1737 CHECK_LIVE_FRAME (frame
);
1741 /* I think this should be done with a hook. */
1742 #ifdef HAVE_WINDOW_SYSTEM
1743 if (FRAME_WINDOW_P (XFRAME (frame
)))
1744 /* Warping the mouse will cause enternotify and focus events. */
1745 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1747 #if defined (MSDOS) && defined (HAVE_MOUSE)
1748 if (FRAME_MSDOS_P (XFRAME (frame
)))
1750 Fselect_frame (frame
, Qnil
);
1751 mouse_moveto (XINT (x
), XINT (y
));
1756 Fselect_frame (frame
, Qnil
);
1757 term_mouse_moveto (XINT (x
), XINT (y
));
1766 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1767 Sset_mouse_pixel_position
, 3, 3, 0,
1768 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1769 The position is given in pixels, where (0, 0) is the upper-left corner
1770 of the frame, X is the horizontal offset, and Y is the vertical offset.
1772 Note, this is a no-op for an X frame that is not visible.
1773 If you have just created a frame, you must wait for it to become visible
1774 before calling this function on it, like this.
1775 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1777 Lisp_Object frame
, x
, y
;
1779 CHECK_LIVE_FRAME (frame
);
1783 /* I think this should be done with a hook. */
1784 #ifdef HAVE_WINDOW_SYSTEM
1785 if (FRAME_WINDOW_P (XFRAME (frame
)))
1786 /* Warping the mouse will cause enternotify and focus events. */
1787 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1789 #if defined (MSDOS) && defined (HAVE_MOUSE)
1790 if (FRAME_MSDOS_P (XFRAME (frame
)))
1792 Fselect_frame (frame
, Qnil
);
1793 mouse_moveto (XINT (x
), XINT (y
));
1798 Fselect_frame (frame
, Qnil
);
1799 term_mouse_moveto (XINT (x
), XINT (y
));
1808 static void make_frame_visible_1
P_ ((Lisp_Object
));
1810 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1812 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1813 If omitted, FRAME defaults to the currently selected frame. */)
1818 frame
= selected_frame
;
1820 CHECK_LIVE_FRAME (frame
);
1822 /* I think this should be done with a hook. */
1823 #ifdef HAVE_WINDOW_SYSTEM
1824 if (FRAME_WINDOW_P (XFRAME (frame
)))
1826 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1827 x_make_frame_visible (XFRAME (frame
));
1831 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1833 /* Make menu bar update for the Buffers and Frames menus. */
1834 windows_or_buffers_changed
++;
1839 /* Update the display_time slot of the buffers shown in WINDOW
1840 and all its descendents. */
1843 make_frame_visible_1 (window
)
1848 for (;!NILP (window
); window
= w
->next
)
1850 w
= XWINDOW (window
);
1852 if (!NILP (w
->buffer
))
1853 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1855 if (!NILP (w
->vchild
))
1856 make_frame_visible_1 (w
->vchild
);
1857 if (!NILP (w
->hchild
))
1858 make_frame_visible_1 (w
->hchild
);
1862 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1864 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1865 If omitted, FRAME defaults to the currently selected frame.
1866 Normally you may not make FRAME invisible if all other frames are invisible,
1867 but if the second optional argument FORCE is non-nil, you may do so. */)
1869 Lisp_Object frame
, force
;
1872 frame
= selected_frame
;
1874 CHECK_LIVE_FRAME (frame
);
1876 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1877 error ("Attempt to make invisible the sole visible or iconified frame");
1879 #if 0 /* This isn't logically necessary, and it can do GC. */
1880 /* Don't let the frame remain selected. */
1881 if (EQ (frame
, selected_frame
))
1882 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1885 /* Don't allow minibuf_window to remain on a deleted frame. */
1886 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1888 struct frame
*sf
= XFRAME (selected_frame
);
1889 Fset_window_buffer (sf
->minibuffer_window
,
1890 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1891 minibuf_window
= sf
->minibuffer_window
;
1894 /* I think this should be done with a hook. */
1895 #ifdef HAVE_WINDOW_SYSTEM
1896 if (FRAME_WINDOW_P (XFRAME (frame
)))
1897 x_make_frame_invisible (XFRAME (frame
));
1900 /* Make menu bar update for the Buffers and Frames menus. */
1901 windows_or_buffers_changed
++;
1906 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1908 doc
: /* Make the frame FRAME into an icon.
1909 If omitted, FRAME defaults to the currently selected frame. */)
1914 frame
= selected_frame
;
1916 CHECK_LIVE_FRAME (frame
);
1918 #if 0 /* This isn't logically necessary, and it can do GC. */
1919 /* Don't let the frame remain selected. */
1920 if (EQ (frame
, selected_frame
))
1921 Fhandle_switch_frame (next_frame (frame
, Qt
));
1924 /* Don't allow minibuf_window to remain on a deleted frame. */
1925 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1927 struct frame
*sf
= XFRAME (selected_frame
);
1928 Fset_window_buffer (sf
->minibuffer_window
,
1929 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1930 minibuf_window
= sf
->minibuffer_window
;
1933 /* I think this should be done with a hook. */
1934 #ifdef HAVE_WINDOW_SYSTEM
1935 if (FRAME_WINDOW_P (XFRAME (frame
)))
1936 x_iconify_frame (XFRAME (frame
));
1939 /* Make menu bar update for the Buffers and Frames menus. */
1940 windows_or_buffers_changed
++;
1945 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1947 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1948 A frame that is not \"visible\" is not updated and, if it works through
1949 a window system, it may not show at all.
1950 Return the symbol `icon' if frame is visible only as an icon.
1952 On a text-only terminal, all frames are considered visible, whether
1953 they are currently being displayed or not, and this function returns t
1958 CHECK_LIVE_FRAME (frame
);
1960 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1962 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1964 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1969 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1971 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1974 Lisp_Object tail
, frame
;
1979 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1981 frame
= XCAR (tail
);
1982 if (!FRAMEP (frame
))
1985 if (FRAME_VISIBLE_P (f
))
1986 value
= Fcons (frame
, value
);
1992 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1993 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1994 If FRAME is invisible or iconified, make it visible.
1995 If you don't specify a frame, the selected frame is used.
1996 If Emacs is displaying on an ordinary terminal or some other device which
1997 doesn't support multiple overlapping frames, this function selects FRAME. */)
2003 frame
= selected_frame
;
2005 CHECK_LIVE_FRAME (frame
);
2009 if (FRAME_TERMCAP_P (f
))
2010 /* On a text-only terminal select FRAME. */
2011 Fselect_frame (frame
, Qnil
);
2013 /* Do like the documentation says. */
2014 Fmake_frame_visible (frame
);
2016 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2017 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2022 /* Should we have a corresponding function called Flower_Power? */
2023 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2024 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2025 If you don't specify a frame, the selected frame is used.
2026 If Emacs is displaying on an ordinary terminal or some other device which
2027 doesn't support multiple overlapping frames, this function does nothing. */)
2034 frame
= selected_frame
;
2036 CHECK_LIVE_FRAME (frame
);
2040 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2041 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2047 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2049 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2050 In other words, switch-frame events caused by events in FRAME will
2051 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2052 FOCUS-FRAME after reading an event typed at FRAME.
2054 If FOCUS-FRAME is omitted or nil, any existing redirection is
2055 cancelled, and the frame again receives its own keystrokes.
2057 Focus redirection is useful for temporarily redirecting keystrokes to
2058 a surrogate minibuffer frame when a frame doesn't have its own
2061 A frame's focus redirection can be changed by `select-frame'. If frame
2062 FOO is selected, and then a different frame BAR is selected, any
2063 frames redirecting their focus to FOO are shifted to redirect their
2064 focus to BAR. This allows focus redirection to work properly when the
2065 user switches from one frame to another using `select-window'.
2067 This means that a frame whose focus is redirected to itself is treated
2068 differently from a frame whose focus is redirected to nil; the former
2069 is affected by `select-frame', while the latter is not.
2071 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2072 (frame
, focus_frame
)
2073 Lisp_Object frame
, focus_frame
;
2077 /* Note that we don't check for a live frame here. It's reasonable
2078 to redirect the focus of a frame you're about to delete, if you
2079 know what other frame should receive those keystrokes. */
2080 CHECK_FRAME (frame
);
2082 if (! NILP (focus_frame
))
2083 CHECK_LIVE_FRAME (focus_frame
);
2087 f
->focus_frame
= focus_frame
;
2089 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2090 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2096 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2097 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2098 This returns nil if FRAME's focus is not redirected.
2099 See `redirect-frame-focus'. */)
2103 CHECK_LIVE_FRAME (frame
);
2105 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2110 /* Return the value of frame parameter PROP in frame FRAME. */
2113 get_frame_param (frame
, prop
)
2114 register struct frame
*frame
;
2117 register Lisp_Object tem
;
2119 tem
= Fassq (prop
, frame
->param_alist
);
2125 /* Return the buffer-predicate of the selected frame. */
2128 frame_buffer_predicate (frame
)
2131 return XFRAME (frame
)->buffer_predicate
;
2134 /* Return the buffer-list of the selected frame. */
2137 frame_buffer_list (frame
)
2140 return XFRAME (frame
)->buffer_list
;
2143 /* Set the buffer-list of the selected frame. */
2146 set_frame_buffer_list (frame
, list
)
2147 Lisp_Object frame
, list
;
2149 XFRAME (frame
)->buffer_list
= list
;
2152 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2155 frames_discard_buffer (buffer
)
2158 Lisp_Object frame
, tail
;
2160 FOR_EACH_FRAME (tail
, frame
)
2162 XFRAME (frame
)->buffer_list
2163 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2164 XFRAME (frame
)->buried_buffer_list
2165 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2169 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2170 If the alist already has an element for PROP, we change it. */
2173 store_in_alist (alistptr
, prop
, val
)
2174 Lisp_Object
*alistptr
, val
;
2177 register Lisp_Object tem
;
2179 tem
= Fassq (prop
, *alistptr
);
2181 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2187 frame_name_fnn_p (str
, len
)
2191 if (len
> 1 && str
[0] == 'F')
2195 strtol (str
+ 1, &end_ptr
, 10);
2197 if (end_ptr
== str
+ len
)
2203 /* Set the name of the terminal frame. Also used by MSDOS frames.
2204 Modeled after x_set_name which is used for WINDOW frames. */
2207 set_term_frame_name (f
, name
)
2211 f
->explicit_name
= ! NILP (name
);
2213 /* If NAME is nil, set the name to F<num>. */
2218 /* Check for no change needed in this very common case
2219 before we do any consing. */
2220 if (frame_name_fnn_p (SDATA (f
->name
),
2225 sprintf (namebuf
, "F%d", tty_frame_count
);
2226 name
= build_string (namebuf
);
2230 CHECK_STRING (name
);
2232 /* Don't change the name if it's already NAME. */
2233 if (! NILP (Fstring_equal (name
, f
->name
)))
2236 /* Don't allow the user to set the frame name to F<num>, so it
2237 doesn't clash with the names we generate for terminal frames. */
2238 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2239 error ("Frame names of the form F<num> are usurped by Emacs");
2243 update_mode_lines
= 1;
2247 store_frame_param (f
, prop
, val
)
2249 Lisp_Object prop
, val
;
2251 register Lisp_Object old_alist_elt
;
2253 /* The buffer-list parameters are stored in a special place and not
2255 if (EQ (prop
, Qbuffer_list
))
2257 f
->buffer_list
= val
;
2260 if (EQ (prop
, Qburied_buffer_list
))
2262 f
->buried_buffer_list
= val
;
2266 /* If PROP is a symbol which is supposed to have frame-local values,
2267 and it is set up based on this frame, switch to the global
2268 binding. That way, we can create or alter the frame-local binding
2269 without messing up the symbol's status. */
2272 Lisp_Object valcontents
;
2273 valcontents
= SYMBOL_VALUE (prop
);
2274 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2275 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2276 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2277 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2278 swap_in_global_binding (prop
);
2282 /* The tty color needed to be set before the frame's parameter
2283 alist was updated with the new value. This is not true any more,
2284 but we still do this test early on. */
2285 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2286 && f
== FRAME_TTY (f
)->previous_frame
)
2287 /* Force redisplay of this tty. */
2288 FRAME_TTY (f
)->previous_frame
= NULL
;
2291 /* Update the frame parameter alist. */
2292 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2293 if (EQ (old_alist_elt
, Qnil
))
2294 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2296 Fsetcdr (old_alist_elt
, val
);
2298 /* Update some other special parameters in their special places
2299 in addition to the alist. */
2301 if (EQ (prop
, Qbuffer_predicate
))
2302 f
->buffer_predicate
= val
;
2304 if (! FRAME_WINDOW_P (f
))
2306 if (EQ (prop
, Qmenu_bar_lines
))
2307 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2308 else if (EQ (prop
, Qname
))
2309 set_term_frame_name (f
, val
);
2312 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2314 if (! MINI_WINDOW_P (XWINDOW (val
)))
2315 error ("Surrogate minibuffer windows must be minibuffer windows");
2317 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2318 && !EQ (val
, f
->minibuffer_window
))
2319 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2321 /* Install the chosen minibuffer window, with proper buffer. */
2322 f
->minibuffer_window
= val
;
2326 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2327 doc
: /* Return the parameters-alist of frame FRAME.
2328 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2329 The meaningful PARMs depend on the kind of frame.
2330 If FRAME is omitted, return information on the currently selected frame. */)
2337 struct gcpro gcpro1
;
2340 frame
= selected_frame
;
2342 CHECK_FRAME (frame
);
2345 if (!FRAME_LIVE_P (f
))
2348 alist
= Fcopy_alist (f
->param_alist
);
2351 if (!FRAME_WINDOW_P (f
))
2353 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2354 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2357 /* If the frame's parameter alist says the colors are
2358 unspecified and reversed, take the frame's background pixel
2359 for foreground and vice versa. */
2360 elt
= Fassq (Qforeground_color
, alist
);
2361 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2363 if (strncmp (SDATA (XCDR (elt
)),
2365 SCHARS (XCDR (elt
))) == 0)
2366 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2367 else if (strncmp (SDATA (XCDR (elt
)),
2369 SCHARS (XCDR (elt
))) == 0)
2370 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2373 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2374 elt
= Fassq (Qbackground_color
, alist
);
2375 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2377 if (strncmp (SDATA (XCDR (elt
)),
2379 SCHARS (XCDR (elt
))) == 0)
2380 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2381 else if (strncmp (SDATA (XCDR (elt
)),
2383 SCHARS (XCDR (elt
))) == 0)
2384 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2387 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2388 store_in_alist (&alist
, intern ("font"),
2389 build_string (FRAME_MSDOS_P (f
)
2391 : FRAME_W32_P (f
) ? "w32term"
2394 store_in_alist (&alist
, Qname
, f
->name
);
2395 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2396 store_in_alist (&alist
, Qheight
, make_number (height
));
2397 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2398 store_in_alist (&alist
, Qwidth
, make_number (width
));
2399 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2400 store_in_alist (&alist
, Qminibuffer
,
2401 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2402 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2403 : FRAME_MINIBUF_WINDOW (f
)));
2404 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2405 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2406 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2408 /* I think this should be done with a hook. */
2409 #ifdef HAVE_WINDOW_SYSTEM
2410 if (FRAME_WINDOW_P (f
))
2411 x_report_frame_params (f
, &alist
);
2415 /* This ought to be correct in f->param_alist for an X frame. */
2417 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2418 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2426 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2427 doc
: /* Return FRAME's value for parameter PARAMETER.
2428 If FRAME is nil, describe the currently selected frame. */)
2430 Lisp_Object frame
, parameter
;
2436 frame
= selected_frame
;
2438 CHECK_FRAME (frame
);
2439 CHECK_SYMBOL (parameter
);
2444 if (FRAME_LIVE_P (f
))
2446 /* Avoid consing in frequent cases. */
2447 if (EQ (parameter
, Qname
))
2449 #ifdef HAVE_X_WINDOWS
2450 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2451 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2452 #endif /* HAVE_X_WINDOWS */
2453 else if (EQ (parameter
, Qbackground_color
)
2454 || EQ (parameter
, Qforeground_color
))
2456 value
= Fassq (parameter
, f
->param_alist
);
2459 value
= XCDR (value
);
2460 /* Fframe_parameters puts the actual fg/bg color names,
2461 even if f->param_alist says otherwise. This is
2462 important when param_alist's notion of colors is
2463 "unspecified". We need to do the same here. */
2464 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2466 const char *color_name
;
2469 if (EQ (parameter
, Qbackground_color
))
2471 color_name
= SDATA (value
);
2472 csz
= SCHARS (value
);
2473 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2474 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2475 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2476 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2478 else if (EQ (parameter
, Qforeground_color
))
2480 color_name
= SDATA (value
);
2481 csz
= SCHARS (value
);
2482 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2483 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2484 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2485 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2490 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2492 else if (EQ (parameter
, Qdisplay_type
)
2493 || EQ (parameter
, Qbackground_mode
))
2494 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2496 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2503 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2504 Smodify_frame_parameters
, 2, 2, 0,
2505 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2506 If FRAME is nil, it defaults to the selected frame.
2507 ALIST is an alist of parameters to change and their new values.
2508 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2509 The meaningful PARMs depend on the kind of frame.
2510 Undefined PARMs are ignored, but stored in the frame's parameter list
2511 so that `frame-parameters' will return them.
2513 The value of frame parameter FOO can also be accessed
2514 as a frame-local binding for the variable FOO, if you have
2515 enabled such bindings for that variable with `make-variable-frame-local'.
2516 Note that this functionality is obsolete as of Emacs 22.2, and its
2517 use is not recommended. Explicitly check for a frame-parameter instead. */)
2519 Lisp_Object frame
, alist
;
2522 register Lisp_Object tail
, prop
, val
;
2524 if (EQ (frame
, Qnil
))
2525 frame
= selected_frame
;
2526 CHECK_LIVE_FRAME (frame
);
2529 /* I think this should be done with a hook. */
2530 #ifdef HAVE_WINDOW_SYSTEM
2531 if (FRAME_WINDOW_P (f
))
2532 x_set_frame_parameters (f
, alist
);
2536 if (FRAME_MSDOS_P (f
))
2537 IT_set_frame_parameters (f
, alist
);
2542 int length
= XINT (Flength (alist
));
2545 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2547 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2549 /* Extract parm names and values into those vectors. */
2552 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2557 parms
[i
] = Fcar (elt
);
2558 values
[i
] = Fcdr (elt
);
2562 /* Now process them in reverse of specified order. */
2563 for (i
--; i
>= 0; i
--)
2567 store_frame_param (f
, prop
, val
);
2569 /* Changing the background color might change the background
2570 mode, so that we have to load new defface specs.
2571 Call frame-set-background-mode to do that. */
2572 if (EQ (prop
, Qbackground_color
))
2573 call1 (Qframe_set_background_mode
, frame
);
2579 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2581 doc
: /* Height in pixels of a line in the font in frame FRAME.
2582 If FRAME is omitted, the selected frame is used.
2583 For a terminal frame, the value is always 1. */)
2590 frame
= selected_frame
;
2591 CHECK_FRAME (frame
);
2594 #ifdef HAVE_WINDOW_SYSTEM
2595 if (FRAME_WINDOW_P (f
))
2596 return make_number (x_char_height (f
));
2599 return make_number (1);
2603 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2605 doc
: /* Width in pixels of characters in the font in frame FRAME.
2606 If FRAME is omitted, the selected frame is used.
2607 On a graphical screen, the width is the standard width of the default font.
2608 For a terminal screen, the value is always 1. */)
2615 frame
= selected_frame
;
2616 CHECK_FRAME (frame
);
2619 #ifdef HAVE_WINDOW_SYSTEM
2620 if (FRAME_WINDOW_P (f
))
2621 return make_number (x_char_width (f
));
2624 return make_number (1);
2627 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2628 Sframe_pixel_height
, 0, 1, 0,
2629 doc
: /* Return a FRAME's height in pixels.
2630 This counts only the height available for text lines,
2631 not menu bars on window-system Emacs frames.
2632 For a terminal frame, the result really gives the height in characters.
2633 If FRAME is omitted, the selected frame is used. */)
2640 frame
= selected_frame
;
2641 CHECK_FRAME (frame
);
2644 #ifdef HAVE_WINDOW_SYSTEM
2645 if (FRAME_WINDOW_P (f
))
2646 return make_number (x_pixel_height (f
));
2649 return make_number (FRAME_LINES (f
));
2652 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2653 Sframe_pixel_width
, 0, 1, 0,
2654 doc
: /* Return FRAME's width in pixels.
2655 For a terminal frame, the result really gives the width in characters.
2656 If FRAME is omitted, the selected frame is used. */)
2663 frame
= selected_frame
;
2664 CHECK_FRAME (frame
);
2667 #ifdef HAVE_WINDOW_SYSTEM
2668 if (FRAME_WINDOW_P (f
))
2669 return make_number (x_pixel_width (f
));
2672 return make_number (FRAME_COLS (f
));
2675 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2676 doc
: /* Specify that the frame FRAME has LINES lines.
2677 Optional third arg non-nil means that redisplay should use LINES lines
2678 but that the idea of the actual height of the frame should not be changed. */)
2679 (frame
, lines
, pretend
)
2680 Lisp_Object frame
, lines
, pretend
;
2682 register struct frame
*f
;
2684 CHECK_NUMBER (lines
);
2686 frame
= selected_frame
;
2687 CHECK_LIVE_FRAME (frame
);
2690 /* I think this should be done with a hook. */
2691 #ifdef HAVE_WINDOW_SYSTEM
2692 if (FRAME_WINDOW_P (f
))
2694 if (XINT (lines
) != FRAME_LINES (f
))
2695 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2696 do_pending_window_change (0);
2700 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2704 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2705 doc
: /* Specify that the frame FRAME has COLS columns.
2706 Optional third arg non-nil means that redisplay should use COLS columns
2707 but that the idea of the actual width of the frame should not be changed. */)
2708 (frame
, cols
, pretend
)
2709 Lisp_Object frame
, cols
, pretend
;
2711 register struct frame
*f
;
2712 CHECK_NUMBER (cols
);
2714 frame
= selected_frame
;
2715 CHECK_LIVE_FRAME (frame
);
2718 /* I think this should be done with a hook. */
2719 #ifdef HAVE_WINDOW_SYSTEM
2720 if (FRAME_WINDOW_P (f
))
2722 if (XINT (cols
) != FRAME_COLS (f
))
2723 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2724 do_pending_window_change (0);
2728 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2732 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2733 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2735 Lisp_Object frame
, cols
, rows
;
2737 register struct frame
*f
;
2739 CHECK_LIVE_FRAME (frame
);
2740 CHECK_NUMBER (cols
);
2741 CHECK_NUMBER (rows
);
2744 /* I think this should be done with a hook. */
2745 #ifdef HAVE_WINDOW_SYSTEM
2746 if (FRAME_WINDOW_P (f
))
2748 if (XINT (rows
) != FRAME_LINES (f
)
2749 || XINT (cols
) != FRAME_COLS (f
)
2750 || f
->new_text_lines
|| f
->new_text_cols
)
2751 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2752 do_pending_window_change (0);
2756 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2761 DEFUN ("set-frame-position", Fset_frame_position
,
2762 Sset_frame_position
, 3, 3, 0,
2763 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2764 This is actually the position of the upper left corner of the frame.
2765 Negative values for XOFFSET or YOFFSET are interpreted relative to
2766 the rightmost or bottommost possible position (that stays within the screen). */)
2767 (frame
, xoffset
, yoffset
)
2768 Lisp_Object frame
, xoffset
, yoffset
;
2770 register struct frame
*f
;
2772 CHECK_LIVE_FRAME (frame
);
2773 CHECK_NUMBER (xoffset
);
2774 CHECK_NUMBER (yoffset
);
2777 /* I think this should be done with a hook. */
2778 #ifdef HAVE_WINDOW_SYSTEM
2779 if (FRAME_WINDOW_P (f
))
2780 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2787 /***********************************************************************
2789 ***********************************************************************/
2791 /* Connect the frame-parameter names for X frames
2792 to the ways of passing the parameter values to the window system.
2794 The name of a parameter, as a Lisp symbol,
2795 has an `x-frame-parameter' property which is an integer in Lisp
2796 that is an index in this table. */
2798 struct frame_parm_table
{
2800 Lisp_Object
*variable
;
2803 static struct frame_parm_table frame_parms
[] =
2805 {"auto-raise", &Qauto_raise
},
2806 {"auto-lower", &Qauto_lower
},
2807 {"background-color", 0},
2808 {"border-color", &Qborder_color
},
2809 {"border-width", &Qborder_width
},
2810 {"cursor-color", &Qcursor_color
},
2811 {"cursor-type", &Qcursor_type
},
2813 {"foreground-color", 0},
2814 {"icon-name", &Qicon_name
},
2815 {"icon-type", &Qicon_type
},
2816 {"internal-border-width", &Qinternal_border_width
},
2817 {"menu-bar-lines", &Qmenu_bar_lines
},
2818 {"mouse-color", &Qmouse_color
},
2820 {"scroll-bar-width", &Qscroll_bar_width
},
2822 {"unsplittable", &Qunsplittable
},
2823 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2824 {"visibility", &Qvisibility
},
2825 {"tool-bar-lines", &Qtool_bar_lines
},
2826 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2827 {"scroll-bar-background", &Qscroll_bar_background
},
2828 {"screen-gamma", &Qscreen_gamma
},
2829 {"line-spacing", &Qline_spacing
},
2830 {"left-fringe", &Qleft_fringe
},
2831 {"right-fringe", &Qright_fringe
},
2832 {"wait-for-wm", &Qwait_for_wm
},
2833 {"fullscreen", &Qfullscreen
},
2834 {"font-backend", &Qfont_backend
},
2838 #ifdef HAVE_WINDOW_SYSTEM
2840 extern Lisp_Object Qbox
;
2841 extern Lisp_Object Qtop
;
2843 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2844 wanted positions of the WM window (not Emacs window).
2845 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2846 window (FRAME_X_WINDOW).
2850 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2857 int newwidth
= FRAME_COLS (f
);
2858 int newheight
= FRAME_LINES (f
);
2859 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2861 *top_pos
= f
->top_pos
;
2862 *left_pos
= f
->left_pos
;
2864 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2868 ph
= x_display_pixel_height (dpyinfo
);
2869 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2870 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2871 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2875 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2879 pw
= x_display_pixel_width (dpyinfo
);
2880 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2881 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2882 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2887 *height
= newheight
;
2891 /* Change the parameters of frame F as specified by ALIST.
2892 If a parameter is not specially recognized, do nothing special;
2893 otherwise call the `x_set_...' function for that parameter.
2894 Except for certain geometry properties, always call store_frame_param
2895 to store the new value in the parameter alist. */
2898 x_set_frame_parameters (f
, alist
)
2904 /* If both of these parameters are present, it's more efficient to
2905 set them both at once. So we wait until we've looked at the
2906 entire list before we set them. */
2910 Lisp_Object left
, top
;
2912 /* Same with these. */
2913 Lisp_Object icon_left
, icon_top
;
2915 /* Record in these vectors all the parms specified. */
2917 Lisp_Object
*values
;
2919 int left_no_change
= 0, top_no_change
= 0;
2920 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2921 int fullscreen_is_being_set
= 0;
2923 struct gcpro gcpro1
, gcpro2
;
2926 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2929 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2930 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2932 /* Extract parm names and values into those vectors. */
2935 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2940 parms
[i
] = Fcar (elt
);
2941 values
[i
] = Fcdr (elt
);
2944 /* TAIL and ALIST are not used again below here. */
2945 alist
= tail
= Qnil
;
2947 GCPRO2 (*parms
, *values
);
2951 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2952 because their values appear in VALUES and strings are not valid. */
2953 top
= left
= Qunbound
;
2954 icon_left
= icon_top
= Qunbound
;
2956 /* Provide default values for HEIGHT and WIDTH. */
2957 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2958 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2960 /* Process foreground_color and background_color before anything else.
2961 They are independent of other properties, but other properties (e.g.,
2962 cursor_color) are dependent upon them. */
2963 /* Process default font as well, since fringe widths depends on it. */
2964 /* Also, process fullscreen, width and height depend upon that */
2965 for (p
= 0; p
< i
; p
++)
2967 Lisp_Object prop
, val
;
2971 if (EQ (prop
, Qforeground_color
)
2972 || EQ (prop
, Qbackground_color
)
2974 || EQ (prop
, Qfullscreen
))
2976 register Lisp_Object param_index
, old_value
;
2978 old_value
= get_frame_param (f
, prop
);
2979 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2980 if (NILP (Fequal (val
, old_value
)))
2982 store_frame_param (f
, prop
, val
);
2984 param_index
= Fget (prop
, Qx_frame_parameter
);
2985 if (NATNUMP (param_index
)
2986 && (XFASTINT (param_index
)
2987 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2988 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2989 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2994 /* Now process them in reverse of specified order. */
2995 for (i
--; i
>= 0; i
--)
2997 Lisp_Object prop
, val
;
3002 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3003 width
= XFASTINT (val
);
3004 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3005 height
= XFASTINT (val
);
3006 else if (EQ (prop
, Qtop
))
3008 else if (EQ (prop
, Qleft
))
3010 else if (EQ (prop
, Qicon_top
))
3012 else if (EQ (prop
, Qicon_left
))
3014 else if (EQ (prop
, Qforeground_color
)
3015 || EQ (prop
, Qbackground_color
)
3017 || EQ (prop
, Qfullscreen
))
3018 /* Processed above. */
3022 register Lisp_Object param_index
, old_value
;
3024 old_value
= get_frame_param (f
, prop
);
3026 store_frame_param (f
, prop
, val
);
3028 param_index
= Fget (prop
, Qx_frame_parameter
);
3029 if (NATNUMP (param_index
)
3030 && (XFASTINT (param_index
)
3031 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3032 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3033 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3037 /* Don't die if just one of these was set. */
3038 if (EQ (left
, Qunbound
))
3041 if (f
->left_pos
< 0)
3042 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3044 XSETINT (left
, f
->left_pos
);
3046 if (EQ (top
, Qunbound
))
3050 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3052 XSETINT (top
, f
->top_pos
);
3055 /* If one of the icon positions was not set, preserve or default it. */
3056 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3058 icon_left_no_change
= 1;
3059 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3060 if (NILP (icon_left
))
3061 XSETINT (icon_left
, 0);
3063 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3065 icon_top_no_change
= 1;
3066 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3067 if (NILP (icon_top
))
3068 XSETINT (icon_top
, 0);
3071 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3073 /* If the frame is visible already and the fullscreen parameter is
3074 being set, it is too late to set WM manager hints to specify
3076 Here we first get the width, height and position that applies to
3077 fullscreen. We then move the frame to the appropriate
3078 position. Resize of the frame is taken care of in the code after
3079 this if-statement. */
3080 int new_left
, new_top
;
3082 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3083 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3084 x_set_offset (f
, new_left
, new_top
, 1);
3087 /* Don't set these parameters unless they've been explicitly
3088 specified. The window might be mapped or resized while we're in
3089 this function, and we don't want to override that unless the lisp
3090 code has asked for it.
3092 Don't set these parameters unless they actually differ from the
3093 window's current parameters; the window may not actually exist
3098 check_frame_size (f
, &height
, &width
);
3100 XSETFRAME (frame
, f
);
3102 if (width
!= FRAME_COLS (f
)
3103 || height
!= FRAME_LINES (f
)
3104 || f
->new_text_lines
|| f
->new_text_cols
)
3105 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3107 if ((!NILP (left
) || !NILP (top
))
3108 && ! (left_no_change
&& top_no_change
)
3109 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3110 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3115 /* Record the signs. */
3116 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3117 if (EQ (left
, Qminus
))
3118 f
->size_hint_flags
|= XNegative
;
3119 else if (INTEGERP (left
))
3121 leftpos
= XINT (left
);
3123 f
->size_hint_flags
|= XNegative
;
3125 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3126 && CONSP (XCDR (left
))
3127 && INTEGERP (XCAR (XCDR (left
))))
3129 leftpos
= - XINT (XCAR (XCDR (left
)));
3130 f
->size_hint_flags
|= XNegative
;
3132 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3133 && CONSP (XCDR (left
))
3134 && INTEGERP (XCAR (XCDR (left
))))
3136 leftpos
= XINT (XCAR (XCDR (left
)));
3139 if (EQ (top
, Qminus
))
3140 f
->size_hint_flags
|= YNegative
;
3141 else if (INTEGERP (top
))
3143 toppos
= XINT (top
);
3145 f
->size_hint_flags
|= YNegative
;
3147 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3148 && CONSP (XCDR (top
))
3149 && INTEGERP (XCAR (XCDR (top
))))
3151 toppos
= - XINT (XCAR (XCDR (top
)));
3152 f
->size_hint_flags
|= YNegative
;
3154 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3155 && CONSP (XCDR (top
))
3156 && INTEGERP (XCAR (XCDR (top
))))
3158 toppos
= XINT (XCAR (XCDR (top
)));
3162 /* Store the numeric value of the position. */
3163 f
->top_pos
= toppos
;
3164 f
->left_pos
= leftpos
;
3166 f
->win_gravity
= NorthWestGravity
;
3168 /* Actually set that position, and convert to absolute. */
3169 x_set_offset (f
, leftpos
, toppos
, -1);
3172 if ((!NILP (icon_left
) || !NILP (icon_top
))
3173 && ! (icon_left_no_change
&& icon_top_no_change
))
3174 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3181 /* Insert a description of internally-recorded parameters of frame X
3182 into the parameter alist *ALISTPTR that is to be given to the user.
3183 Only parameters that are specific to the X window system
3184 and whose values are not correctly recorded in the frame's
3185 param_alist need to be considered here. */
3188 x_report_frame_params (f
, alistptr
)
3190 Lisp_Object
*alistptr
;
3195 /* Represent negative positions (off the top or left screen edge)
3196 in a way that Fmodify_frame_parameters will understand correctly. */
3197 XSETINT (tem
, f
->left_pos
);
3198 if (f
->left_pos
>= 0)
3199 store_in_alist (alistptr
, Qleft
, tem
);
3201 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3203 XSETINT (tem
, f
->top_pos
);
3204 if (f
->top_pos
>= 0)
3205 store_in_alist (alistptr
, Qtop
, tem
);
3207 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3209 store_in_alist (alistptr
, Qborder_width
,
3210 make_number (f
->border_width
));
3211 store_in_alist (alistptr
, Qinternal_border_width
,
3212 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3213 store_in_alist (alistptr
, Qleft_fringe
,
3214 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3215 store_in_alist (alistptr
, Qright_fringe
,
3216 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3217 store_in_alist (alistptr
, Qscroll_bar_width
,
3218 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3220 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3221 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3222 /* nil means "use default width"
3223 for non-toolkit scroll bar.
3224 ruler-mode.el depends on this. */
3226 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3227 store_in_alist (alistptr
, Qwindow_id
,
3228 build_string (buf
));
3229 #ifdef HAVE_X_WINDOWS
3230 #ifdef USE_X_TOOLKIT
3231 /* Tooltip frame may not have this widget. */
3232 if (FRAME_X_OUTPUT (f
)->widget
)
3234 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3235 store_in_alist (alistptr
, Qouter_window_id
,
3236 build_string (buf
));
3238 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3239 FRAME_SAMPLE_VISIBILITY (f
);
3240 store_in_alist (alistptr
, Qvisibility
,
3241 (FRAME_VISIBLE_P (f
) ? Qt
3242 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3243 store_in_alist (alistptr
, Qdisplay
,
3244 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3246 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3249 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3250 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3251 store_in_alist (alistptr
, Qparent_id
, tem
);
3255 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3256 the previous value of that parameter, NEW_VALUE is the new value. */
3259 x_set_fullscreen (f
, new_value
, old_value
)
3261 Lisp_Object new_value
, old_value
;
3263 if (NILP (new_value
))
3264 f
->want_fullscreen
= FULLSCREEN_NONE
;
3265 else if (EQ (new_value
, Qfullboth
))
3266 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3267 else if (EQ (new_value
, Qfullwidth
))
3268 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3269 else if (EQ (new_value
, Qfullheight
))
3270 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3272 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3273 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3277 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3278 the previous value of that parameter, NEW_VALUE is the new value. */
3281 x_set_line_spacing (f
, new_value
, old_value
)
3283 Lisp_Object new_value
, old_value
;
3285 if (NILP (new_value
))
3286 f
->extra_line_spacing
= 0;
3287 else if (NATNUMP (new_value
))
3288 f
->extra_line_spacing
= XFASTINT (new_value
);
3290 signal_error ("Invalid line-spacing", new_value
);
3291 if (FRAME_VISIBLE_P (f
))
3296 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3297 the previous value of that parameter, NEW_VALUE is the new value. */
3300 x_set_screen_gamma (f
, new_value
, old_value
)
3302 Lisp_Object new_value
, old_value
;
3304 Lisp_Object bgcolor
;
3306 if (NILP (new_value
))
3308 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3309 /* The value 0.4545 is the normal viewing gamma. */
3310 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3312 signal_error ("Invalid screen-gamma", new_value
);
3314 /* Apply the new gamma value to the frame background. */
3315 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3316 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3318 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3320 && (XFASTINT (index
)
3321 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3322 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3323 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3327 Fclear_face_cache (Qnil
);
3332 x_set_font (f
, arg
, oldval
)
3334 Lisp_Object arg
, oldval
;
3338 Lisp_Object font_object
;
3340 /* Set the frame parameter back to the old value because we may
3341 fail to use ARG as the new parameter value. */
3342 store_frame_param (f
, Qfont
, oldval
);
3344 /* ARG is a fontset name, a font name, or a font object.
3345 In the last case, this function never fail. */
3348 fontset
= fs_query_fontset (arg
, 0);
3351 font_object
= font_open_by_name (f
, SDATA (arg
));
3352 if (NILP (font_object
))
3353 error ("Font `%s' is not defined", SDATA (arg
));
3354 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3356 else if (fontset
> 0)
3358 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3360 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3361 if (NILP (font_object
))
3362 error ("Font `%s' is not defined", SDATA (arg
));
3363 arg
= fontset_name (fontset
);
3366 error ("The default fontset can't be used for a frame font");
3368 else if (FONT_OBJECT_P (arg
))
3371 /* This is store the XLFD font name in the frame parameter for
3372 backward compatiblity. We should store the font-object
3373 itself in the future. */
3374 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3377 signal_error ("Invalid font", arg
);
3379 if (! NILP (Fequal (font_object
, oldval
)))
3381 x_new_font (f
, font_object
, fontset
);
3382 store_frame_param (f
, Qfont
, arg
);
3383 /* Recalculate toolbar height. */
3384 f
->n_tool_bar_rows
= 0;
3385 /* Ensure we redraw it. */
3386 clear_current_matrices (f
);
3388 recompute_basic_faces (f
);
3390 do_pending_window_change (0);
3392 /* We used to call face-set-after-frame-default here, but it leads to
3393 recursive calls (since that function can set the `default' face's
3394 font which in turns changes the frame's `font' parameter).
3395 Also I don't know what this call is meant to do, but it seems the
3396 wrong way to do it anyway (it does a lot more work than what seems
3397 reasonable in response to a change to `font'). */
3402 x_set_font_backend (f
, new_value
, old_value
)
3404 Lisp_Object new_value
, old_value
;
3406 if (! NILP (new_value
)
3407 && !CONSP (new_value
))
3411 CHECK_STRING (new_value
);
3412 p0
= p1
= SDATA (new_value
);
3416 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3418 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3424 while ((c
= *++p1
) && isspace (c
));
3428 new_value
= Fnreverse (new_value
);
3431 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3435 free_all_realized_faces (Qnil
);
3437 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3438 if (NILP (new_value
))
3440 if (NILP (old_value
))
3441 error ("No font backend available");
3442 font_update_drivers (f
, old_value
);
3443 error ("None of specified font backends are available");
3445 store_frame_param (f
, Qfont_backend
, new_value
);
3451 XSETFRAME (frame
, f
);
3452 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3453 ++face_change_count
;
3454 ++windows_or_buffers_changed
;
3460 x_set_fringe_width (f
, new_value
, old_value
)
3462 Lisp_Object new_value
, old_value
;
3464 compute_fringe_widths (f
, 1);
3468 x_set_border_width (f
, arg
, oldval
)
3470 Lisp_Object arg
, oldval
;
3474 if (XINT (arg
) == f
->border_width
)
3477 if (FRAME_X_WINDOW (f
) != 0)
3478 error ("Cannot change the border width of a frame");
3480 f
->border_width
= XINT (arg
);
3484 x_set_internal_border_width (f
, arg
, oldval
)
3486 Lisp_Object arg
, oldval
;
3488 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3491 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3492 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3493 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3495 #ifdef USE_X_TOOLKIT
3496 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3497 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3500 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3503 if (FRAME_X_WINDOW (f
) != 0)
3505 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3506 SET_FRAME_GARBAGED (f
);
3507 do_pending_window_change (0);
3510 SET_FRAME_GARBAGED (f
);
3514 x_set_visibility (f
, value
, oldval
)
3516 Lisp_Object value
, oldval
;
3519 XSETFRAME (frame
, f
);
3522 Fmake_frame_invisible (frame
, Qt
);
3523 else if (EQ (value
, Qicon
))
3524 Ficonify_frame (frame
);
3526 Fmake_frame_visible (frame
);
3530 x_set_autoraise (f
, arg
, oldval
)
3532 Lisp_Object arg
, oldval
;
3534 f
->auto_raise
= !EQ (Qnil
, arg
);
3538 x_set_autolower (f
, arg
, oldval
)
3540 Lisp_Object arg
, oldval
;
3542 f
->auto_lower
= !EQ (Qnil
, arg
);
3546 x_set_unsplittable (f
, arg
, oldval
)
3548 Lisp_Object arg
, oldval
;
3550 f
->no_split
= !NILP (arg
);
3554 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3556 Lisp_Object arg
, oldval
;
3558 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3559 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3560 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3561 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3563 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3565 ? vertical_scroll_bar_none
3567 ? vertical_scroll_bar_left
3569 ? vertical_scroll_bar_right
3570 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3571 ? vertical_scroll_bar_left
3572 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3573 ? vertical_scroll_bar_right
3574 : vertical_scroll_bar_none
);
3576 /* We set this parameter before creating the X window for the
3577 frame, so we can get the geometry right from the start.
3578 However, if the window hasn't been created yet, we shouldn't
3579 call x_set_window_size. */
3580 if (FRAME_X_WINDOW (f
))
3581 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3582 do_pending_window_change (0);
3587 x_set_scroll_bar_width (f
, arg
, oldval
)
3589 Lisp_Object arg
, oldval
;
3591 int wid
= FRAME_COLUMN_WIDTH (f
);
3595 x_set_scroll_bar_default_width (f
);
3597 if (FRAME_X_WINDOW (f
))
3598 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3599 do_pending_window_change (0);
3601 else if (INTEGERP (arg
) && XINT (arg
) > 0
3602 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3604 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3605 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3607 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3608 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3609 if (FRAME_X_WINDOW (f
))
3610 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3611 do_pending_window_change (0);
3614 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3615 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3616 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3621 /* Return non-nil if frame F wants a bitmap icon. */
3629 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3637 x_set_alpha (f
, arg
, oldval
)
3639 Lisp_Object arg
, oldval
;
3646 for (i
= 0; i
< 2; i
++)
3661 alpha
= XFLOAT_DATA (item
);
3662 if (alpha
< 0.0 || 1.0 < alpha
)
3663 args_out_of_range (make_float (0.0), make_float (1.0));
3665 else if (INTEGERP (item
))
3667 ialpha
= XINT (item
);
3668 if (ialpha
< 0 || 100 < ialpha
)
3669 args_out_of_range (make_number (0), make_number (100));
3671 alpha
= ialpha
/ 100.0;
3674 wrong_type_argument (Qnumberp
, item
);
3679 for (i
= 0; i
< 2; i
++)
3680 f
->alpha
[i
] = newval
[i
];
3682 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI)
3684 x_set_frame_alpha (f
);
3692 /* Subroutines of creating an X frame. */
3694 /* Make sure that Vx_resource_name is set to a reasonable value.
3695 Fix it up, or set it to `emacs' if it is too hopeless. */
3698 validate_x_resource_name ()
3701 /* Number of valid characters in the resource name. */
3703 /* Number of invalid characters in the resource name. */
3708 if (!STRINGP (Vx_resource_class
))
3709 Vx_resource_class
= build_string (EMACS_CLASS
);
3711 if (STRINGP (Vx_resource_name
))
3713 unsigned char *p
= SDATA (Vx_resource_name
);
3716 len
= SBYTES (Vx_resource_name
);
3718 /* Only letters, digits, - and _ are valid in resource names.
3719 Count the valid characters and count the invalid ones. */
3720 for (i
= 0; i
< len
; i
++)
3723 if (! ((c
>= 'a' && c
<= 'z')
3724 || (c
>= 'A' && c
<= 'Z')
3725 || (c
>= '0' && c
<= '9')
3726 || c
== '-' || c
== '_'))
3733 /* Not a string => completely invalid. */
3734 bad_count
= 5, good_count
= 0;
3736 /* If name is valid already, return. */
3740 /* If name is entirely invalid, or nearly so, use `emacs'. */
3742 || (good_count
== 1 && bad_count
> 0))
3744 Vx_resource_name
= build_string ("emacs");
3748 /* Name is partly valid. Copy it and replace the invalid characters
3749 with underscores. */
3751 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3753 for (i
= 0; i
< len
; i
++)
3755 int c
= SREF (new, i
);
3756 if (! ((c
>= 'a' && c
<= 'z')
3757 || (c
>= 'A' && c
<= 'Z')
3758 || (c
>= '0' && c
<= '9')
3759 || c
== '-' || c
== '_'))
3765 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3766 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3769 /* Get specified attribute from resource database RDB.
3770 See Fx_get_resource below for other parameters. */
3773 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3775 Lisp_Object attribute
, class, component
, subclass
;
3777 register char *value
;
3781 CHECK_STRING (attribute
);
3782 CHECK_STRING (class);
3784 if (!NILP (component
))
3785 CHECK_STRING (component
);
3786 if (!NILP (subclass
))
3787 CHECK_STRING (subclass
);
3788 if (NILP (component
) != NILP (subclass
))
3789 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3791 validate_x_resource_name ();
3793 /* Allocate space for the components, the dots which separate them,
3794 and the final '\0'. Make them big enough for the worst case. */
3795 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3796 + (STRINGP (component
)
3797 ? SBYTES (component
) : 0)
3798 + SBYTES (attribute
)
3801 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3803 + (STRINGP (subclass
)
3804 ? SBYTES (subclass
) : 0)
3807 /* Start with emacs.FRAMENAME for the name (the specific one)
3808 and with `Emacs' for the class key (the general one). */
3809 strcpy (name_key
, SDATA (Vx_resource_name
));
3810 strcpy (class_key
, SDATA (Vx_resource_class
));
3812 strcat (class_key
, ".");
3813 strcat (class_key
, SDATA (class));
3815 if (!NILP (component
))
3817 strcat (class_key
, ".");
3818 strcat (class_key
, SDATA (subclass
));
3820 strcat (name_key
, ".");
3821 strcat (name_key
, SDATA (component
));
3824 strcat (name_key
, ".");
3825 strcat (name_key
, SDATA (attribute
));
3827 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3829 if (value
!= (char *) 0)
3830 return build_string (value
);
3836 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3837 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3838 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3839 class, where INSTANCE is the name under which Emacs was invoked, or
3840 the name specified by the `-name' or `-rn' command-line arguments.
3842 The optional arguments COMPONENT and SUBCLASS add to the key and the
3843 class, respectively. You must specify both of them or neither.
3844 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3845 and the class is `Emacs.CLASS.SUBCLASS'. */)
3846 (attribute
, class, component
, subclass
)
3847 Lisp_Object attribute
, class, component
, subclass
;
3849 #ifdef HAVE_X_WINDOWS
3853 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3854 attribute
, class, component
, subclass
);
3857 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3860 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3861 Display_Info
*dpyinfo
;
3862 Lisp_Object attribute
, class, component
, subclass
;
3864 return xrdb_get_resource (dpyinfo
->xrdb
,
3865 attribute
, class, component
, subclass
);
3868 /* Used when C code wants a resource value. */
3871 x_get_resource_string (attribute
, class)
3872 char *attribute
, *class;
3876 struct frame
*sf
= SELECTED_FRAME ();
3878 /* Allocate space for the components, the dots which separate them,
3879 and the final '\0'. */
3880 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3881 + strlen (attribute
) + 2);
3882 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3883 + strlen (class) + 2);
3885 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3886 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3888 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3889 name_key
, class_key
);
3893 /* Return the value of parameter PARAM.
3895 First search ALIST, then Vdefault_frame_alist, then the X defaults
3896 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3898 Convert the resource to the type specified by desired_type.
3900 If no default is specified, return Qunbound. If you call
3901 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3902 and don't let it get stored in any Lisp-visible variables! */
3905 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3906 Display_Info
*dpyinfo
;
3907 Lisp_Object alist
, param
;
3910 enum resource_types type
;
3912 register Lisp_Object tem
;
3914 tem
= Fassq (param
, alist
);
3918 /* If we find this parm in ALIST, clear it out
3919 so that it won't be "left over" at the end. */
3920 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3922 XSETCAR (tem
, Qnil
);
3923 /* In case the parameter appears more than once in the alist,
3925 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3926 if (CONSP (XCAR (tail
))
3927 && EQ (XCAR (XCAR (tail
)), param
))
3928 XSETCAR (XCAR (tail
), Qnil
);
3932 tem
= Fassq (param
, Vdefault_frame_alist
);
3934 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3935 look in the X resources. */
3940 tem
= display_x_get_resource (dpyinfo
,
3941 build_string (attribute
),
3942 build_string (class),
3950 case RES_TYPE_NUMBER
:
3951 return make_number (atoi (SDATA (tem
)));
3953 case RES_TYPE_FLOAT
:
3954 return make_float (atof (SDATA (tem
)));
3956 case RES_TYPE_BOOLEAN
:
3957 tem
= Fdowncase (tem
);
3958 if (!strcmp (SDATA (tem
), "on")
3960 || !strcmp(SDATA(tem
), "yes")
3962 || !strcmp (SDATA (tem
), "true"))
3967 case RES_TYPE_STRING
:
3970 case RES_TYPE_SYMBOL
:
3971 /* As a special case, we map the values `true' and `on'
3972 to Qt, and `false' and `off' to Qnil. */
3975 lower
= Fdowncase (tem
);
3976 if (!strcmp (SDATA (lower
), "on")
3978 || !strcmp(SDATA(lower
), "yes")
3980 || !strcmp (SDATA (lower
), "true"))
3982 else if (!strcmp (SDATA (lower
), "off")
3984 || !strcmp(SDATA(lower
), "no")
3986 || !strcmp (SDATA (lower
), "false"))
3989 return Fintern (tem
, Qnil
);
4003 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4005 Lisp_Object alist
, param
;
4008 enum resource_types type
;
4010 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4011 alist
, param
, attribute
, class, type
);
4014 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4017 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4019 Lisp_Object alist
, param
;
4022 enum resource_types type
;
4026 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4027 attribute
, class, type
);
4028 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4029 store_frame_param (f
, param
, value
);
4035 /* Record in frame F the specified or default value according to ALIST
4036 of the parameter named PROP (a Lisp symbol).
4037 If no value is specified for PROP, look for an X default for XPROP
4038 on the frame named NAME.
4039 If that is not found either, use the value DEFLT. */
4042 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4049 enum resource_types type
;
4053 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4054 if (EQ (tem
, Qunbound
))
4056 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4065 /* We used to define x-parse-geometry directly in ns-win.el, but that
4066 confused make-docfile: the documentation string in ns-win.el was
4067 used for x-parse-geometry even in non-NS builds.. */
4069 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4070 doc
: /* Parse a Nextstep-style geometry string STRING.
4071 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4072 The properties returned may include `top', `left', `height', and `width'.
4073 This works by calling `ns-parse-geometry'. */)
4077 call1 (Qns_parse_geometry
, string
);
4080 #else /* !HAVE_NS */
4082 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4083 doc
: /* Parse an X-style geometry string STRING.
4084 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4085 The properties returned may include `top', `left', `height', and `width'.
4086 The value of `left' or `top' may be an integer,
4087 or a list (+ N) meaning N pixels relative to top/left corner,
4088 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4093 unsigned int width
, height
;
4096 CHECK_STRING (string
);
4098 geometry
= XParseGeometry ((char *) SDATA (string
),
4099 &x
, &y
, &width
, &height
);
4101 if (geometry
& XValue
)
4103 Lisp_Object element
;
4105 if (x
>= 0 && (geometry
& XNegative
))
4106 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4107 else if (x
< 0 && ! (geometry
& XNegative
))
4108 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4110 element
= Fcons (Qleft
, make_number (x
));
4111 result
= Fcons (element
, result
);
4114 if (geometry
& YValue
)
4116 Lisp_Object element
;
4118 if (y
>= 0 && (geometry
& YNegative
))
4119 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4120 else if (y
< 0 && ! (geometry
& YNegative
))
4121 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4123 element
= Fcons (Qtop
, make_number (y
));
4124 result
= Fcons (element
, result
);
4127 if (geometry
& WidthValue
)
4128 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4129 if (geometry
& HeightValue
)
4130 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4134 #endif /* HAVE_NS */
4137 /* Calculate the desired size and position of frame F.
4138 Return the flags saying which aspects were specified.
4140 Also set the win_gravity and size_hint_flags of F.
4142 Adjust height for toolbar if TOOLBAR_P is 1.
4144 This function does not make the coordinates positive. */
4146 #define DEFAULT_ROWS 40
4147 #define DEFAULT_COLS 80
4150 x_figure_window_size (f
, parms
, toolbar_p
)
4155 register Lisp_Object tem0
, tem1
, tem2
;
4156 long window_prompting
= 0;
4157 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4159 /* Default values if we fall through.
4160 Actually, if that happens we should get
4161 window manager prompting. */
4162 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4163 FRAME_LINES (f
) = DEFAULT_ROWS
;
4164 /* Window managers expect that if program-specified
4165 positions are not (0,0), they're intentional, not defaults. */
4169 /* Ensure that old new_text_cols and new_text_lines will not override the
4171 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4172 f
->new_text_cols
= f
->new_text_lines
= 0;
4174 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4175 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4176 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4177 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4179 if (!EQ (tem0
, Qunbound
))
4181 CHECK_NUMBER (tem0
);
4182 FRAME_LINES (f
) = XINT (tem0
);
4184 if (!EQ (tem1
, Qunbound
))
4186 CHECK_NUMBER (tem1
);
4187 SET_FRAME_COLS (f
, XINT (tem1
));
4189 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4190 window_prompting
|= USSize
;
4192 window_prompting
|= PSize
;
4195 f
->scroll_bar_actual_width
4196 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4198 /* This used to be done _before_ calling x_figure_window_size, but
4199 since the height is reset here, this was really a no-op. I
4200 assume that moving it here does what Gerd intended (although he
4201 no longer can remember what that was... ++KFS, 2003-03-25. */
4203 /* Add the tool-bar height to the initial frame height so that the
4204 user gets a text display area of the size he specified with -g or
4205 via .Xdefaults. Later changes of the tool-bar height don't
4206 change the frame size. This is done so that users can create
4207 tall Emacs frames without having to guess how tall the tool-bar
4209 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4211 int margin
, relief
, bar_height
;
4213 relief
= (tool_bar_button_relief
>= 0
4214 ? tool_bar_button_relief
4215 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4217 if (INTEGERP (Vtool_bar_button_margin
)
4218 && XINT (Vtool_bar_button_margin
) > 0)
4219 margin
= XFASTINT (Vtool_bar_button_margin
);
4220 else if (CONSP (Vtool_bar_button_margin
)
4221 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4222 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4223 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4227 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4228 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4231 compute_fringe_widths (f
, 0);
4233 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4234 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4236 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4237 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4238 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4239 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4241 if (EQ (tem0
, Qminus
))
4244 window_prompting
|= YNegative
;
4246 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4247 && CONSP (XCDR (tem0
))
4248 && INTEGERP (XCAR (XCDR (tem0
))))
4250 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4251 window_prompting
|= YNegative
;
4253 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4254 && CONSP (XCDR (tem0
))
4255 && INTEGERP (XCAR (XCDR (tem0
))))
4257 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4259 else if (EQ (tem0
, Qunbound
))
4263 CHECK_NUMBER (tem0
);
4264 f
->top_pos
= XINT (tem0
);
4266 window_prompting
|= YNegative
;
4269 if (EQ (tem1
, Qminus
))
4272 window_prompting
|= XNegative
;
4274 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4275 && CONSP (XCDR (tem1
))
4276 && INTEGERP (XCAR (XCDR (tem1
))))
4278 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4279 window_prompting
|= XNegative
;
4281 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4282 && CONSP (XCDR (tem1
))
4283 && INTEGERP (XCAR (XCDR (tem1
))))
4285 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4287 else if (EQ (tem1
, Qunbound
))
4291 CHECK_NUMBER (tem1
);
4292 f
->left_pos
= XINT (tem1
);
4293 if (f
->left_pos
< 0)
4294 window_prompting
|= XNegative
;
4297 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4298 window_prompting
|= USPosition
;
4300 window_prompting
|= PPosition
;
4303 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4308 /* It takes both for some WM:s to place it where we want */
4309 window_prompting
|= USPosition
| PPosition
;
4310 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4311 FRAME_COLS (f
) = width
;
4312 FRAME_LINES (f
) = height
;
4313 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4314 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4319 if (window_prompting
& XNegative
)
4321 if (window_prompting
& YNegative
)
4322 f
->win_gravity
= SouthEastGravity
;
4324 f
->win_gravity
= NorthEastGravity
;
4328 if (window_prompting
& YNegative
)
4329 f
->win_gravity
= SouthWestGravity
;
4331 f
->win_gravity
= NorthWestGravity
;
4334 f
->size_hint_flags
= window_prompting
;
4336 return window_prompting
;
4341 #endif /* HAVE_WINDOW_SYSTEM */
4345 /***********************************************************************
4347 ***********************************************************************/
4352 Qframep
= intern ("framep");
4353 staticpro (&Qframep
);
4354 Qframe_live_p
= intern ("frame-live-p");
4355 staticpro (&Qframe_live_p
);
4356 Qexplicit_name
= intern ("explicit-name");
4357 staticpro (&Qexplicit_name
);
4358 Qheight
= intern ("height");
4359 staticpro (&Qheight
);
4360 Qicon
= intern ("icon");
4362 Qminibuffer
= intern ("minibuffer");
4363 staticpro (&Qminibuffer
);
4364 Qmodeline
= intern ("modeline");
4365 staticpro (&Qmodeline
);
4366 Qonly
= intern ("only");
4368 Qwidth
= intern ("width");
4369 staticpro (&Qwidth
);
4370 Qgeometry
= intern ("geometry");
4371 staticpro (&Qgeometry
);
4372 Qicon_left
= intern ("icon-left");
4373 staticpro (&Qicon_left
);
4374 Qicon_top
= intern ("icon-top");
4375 staticpro (&Qicon_top
);
4376 Qleft
= intern ("left");
4378 Qright
= intern ("right");
4379 staticpro (&Qright
);
4380 Quser_position
= intern ("user-position");
4381 staticpro (&Quser_position
);
4382 Quser_size
= intern ("user-size");
4383 staticpro (&Quser_size
);
4384 Qwindow_id
= intern ("window-id");
4385 staticpro (&Qwindow_id
);
4386 #ifdef HAVE_X_WINDOWS
4387 Qouter_window_id
= intern ("outer-window-id");
4388 staticpro (&Qouter_window_id
);
4390 Qparent_id
= intern ("parent-id");
4391 staticpro (&Qparent_id
);
4394 Qw32
= intern ("w32");
4396 Qpc
= intern ("pc");
4398 Qmac
= intern ("mac");
4400 Qns
= intern ("ns");
4402 Qvisible
= intern ("visible");
4403 staticpro (&Qvisible
);
4404 Qbuffer_predicate
= intern ("buffer-predicate");
4405 staticpro (&Qbuffer_predicate
);
4406 Qbuffer_list
= intern ("buffer-list");
4407 staticpro (&Qbuffer_list
);
4408 Qburied_buffer_list
= intern ("buried-buffer-list");
4409 staticpro (&Qburied_buffer_list
);
4410 Qdisplay_type
= intern ("display-type");
4411 staticpro (&Qdisplay_type
);
4412 Qbackground_mode
= intern ("background-mode");
4413 staticpro (&Qbackground_mode
);
4414 Qnoelisp
= intern ("noelisp");
4415 staticpro (&Qnoelisp
);
4416 Qtty_color_mode
= intern ("tty-color-mode");
4417 staticpro (&Qtty_color_mode
);
4418 Qtty
= intern ("tty");
4420 Qtty_type
= intern ("tty-type");
4421 staticpro (&Qtty_type
);
4423 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4424 staticpro (&Qface_set_after_frame_default
);
4426 Qfullwidth
= intern ("fullwidth");
4427 staticpro (&Qfullwidth
);
4428 Qfullheight
= intern ("fullheight");
4429 staticpro (&Qfullheight
);
4430 Qfullboth
= intern ("fullboth");
4431 staticpro (&Qfullboth
);
4432 Qx_resource_name
= intern ("x-resource-name");
4433 staticpro (&Qx_resource_name
);
4435 Qx_frame_parameter
= intern ("x-frame-parameter");
4436 staticpro (&Qx_frame_parameter
);
4438 Qterminal
= intern ("terminal");
4439 staticpro (&Qterminal
);
4440 Qterminal_live_p
= intern ("terminal-live-p");
4441 staticpro (&Qterminal_live_p
);
4444 Qns_parse_geometry
= intern ("ns-parse-geometry");
4445 staticpro (&Qns_parse_geometry
);
4451 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4453 Lisp_Object v
= intern (frame_parms
[i
].name
);
4454 if (frame_parms
[i
].variable
)
4456 *frame_parms
[i
].variable
= v
;
4457 staticpro (frame_parms
[i
].variable
);
4459 Fput (v
, Qx_frame_parameter
, make_number (i
));
4463 #ifdef HAVE_WINDOW_SYSTEM
4464 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4465 doc
: /* The name Emacs uses to look up X resources.
4466 `x-get-resource' uses this as the first component of the instance name
4467 when requesting resource values.
4468 Emacs initially sets `x-resource-name' to the name under which Emacs
4469 was invoked, or to the value specified with the `-name' or `-rn'
4470 switches, if present.
4472 It may be useful to bind this variable locally around a call
4473 to `x-get-resource'. See also the variable `x-resource-class'. */);
4474 Vx_resource_name
= Qnil
;
4476 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4477 doc
: /* The class Emacs uses to look up X resources.
4478 `x-get-resource' uses this as the first component of the instance class
4479 when requesting resource values.
4481 Emacs initially sets `x-resource-class' to "Emacs".
4483 Setting this variable permanently is not a reasonable thing to do,
4484 but binding this variable locally around a call to `x-get-resource'
4485 is a reasonable practice. See also the variable `x-resource-name'. */);
4486 Vx_resource_class
= build_string (EMACS_CLASS
);
4488 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4489 doc
: /* The lower limit of the frame opacity (alpha transparency).
4490 The value should range from 0 (invisible) to 100 (completely opaque).
4491 You can also use a floating number between 0.0 and 1.0.
4492 The default is 20. */);
4493 Vframe_alpha_lower_limit
= make_number (20);
4496 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4497 doc
: /* Alist of default values for frame creation.
4498 These may be set in your init file, like this:
4499 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4500 These override values given in window system configuration data,
4501 including X Windows' defaults database.
4502 For values specific to the first Emacs frame, see `initial-frame-alist'.
4503 For window-system specific values, see `window-system-default-frame-alist'.
4504 For values specific to the separate minibuffer frame, see
4505 `minibuffer-frame-alist'.
4506 The `menu-bar-lines' element of the list controls whether new frames
4507 have menu bars; `menu-bar-mode' works by altering this element.
4508 Setting this variable does not affect existing frames, only new ones. */);
4509 Vdefault_frame_alist
= Qnil
;
4511 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4512 doc
: /* Default position of scroll bars on this window-system. */);
4513 #ifdef HAVE_WINDOW_SYSTEM
4514 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4515 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4516 Vdefault_frame_scroll_bars
= Qright
;
4518 Vdefault_frame_scroll_bars
= Qleft
;
4521 Vdefault_frame_scroll_bars
= Qnil
;
4524 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4525 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4527 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4528 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4529 Vemacs_iconified
= Qnil
;
4531 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4532 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4533 `mouse-position' calls this function, passing its usual return value as
4534 argument, and returns whatever this function returns.
4535 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4536 which need to do mouse handling at the Lisp level. */);
4537 Vmouse_position_function
= Qnil
;
4539 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4540 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4541 If the value is an integer, highlighting is only shown after moving the
4542 mouse, while keyboard input turns off the highlight even when the mouse
4543 is over the clickable text. However, the mouse shape still indicates
4544 when the mouse is over clickable text. */);
4545 Vmouse_highlight
= Qt
;
4547 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4548 doc
: /* Functions to be run before deleting a frame.
4549 The functions are run with one arg, the frame to be deleted.
4552 Note that functions in this list may be called just before the frame is
4553 actually deleted, or some time later (or even both when an earlier function
4554 in `delete-frame-functions' (indirectly) calls `delete-frame'
4556 Vdelete_frame_functions
= Qnil
;
4557 Qdelete_frame_functions
= intern ("delete-frame-functions");
4558 staticpro (&Qdelete_frame_functions
);
4560 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4561 doc
: /* Minibufferless frames use this frame's minibuffer.
4563 Emacs cannot create minibufferless frames unless this is set to an
4564 appropriate surrogate.
4566 Emacs consults this variable only when creating minibufferless
4567 frames; once the frame is created, it sticks with its assigned
4568 minibuffer, no matter what this variable is set to. This means that
4569 this variable doesn't necessarily say anything meaningful about the
4570 current set of frames, or where the minibuffer is currently being
4573 This variable is local to the current terminal and cannot be buffer-local. */);
4575 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4576 doc
: /* Non-nil if window system changes focus when you move the mouse.
4577 You should set this variable to tell Emacs how your window manager
4578 handles focus, since there is no way in general for Emacs to find out
4580 #ifdef HAVE_WINDOW_SYSTEM
4581 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4582 focus_follows_mouse
= 0;
4584 focus_follows_mouse
= 1;
4587 focus_follows_mouse
= 0;
4590 staticpro (&Vframe_list
);
4592 defsubr (&Sactive_minibuffer_window
);
4594 defsubr (&Sframe_live_p
);
4595 defsubr (&Swindow_system
);
4596 defsubr (&Smake_terminal_frame
);
4597 defsubr (&Shandle_switch_frame
);
4598 defsubr (&Sselect_frame
);
4599 defsubr (&Sselected_frame
);
4600 defsubr (&Swindow_frame
);
4601 defsubr (&Sframe_root_window
);
4602 defsubr (&Sframe_first_window
);
4603 defsubr (&Sframe_selected_window
);
4604 defsubr (&Sset_frame_selected_window
);
4605 defsubr (&Sframe_list
);
4606 defsubr (&Snext_frame
);
4607 defsubr (&Sprevious_frame
);
4608 defsubr (&Sdelete_frame
);
4609 defsubr (&Smouse_position
);
4610 defsubr (&Smouse_pixel_position
);
4611 defsubr (&Sset_mouse_position
);
4612 defsubr (&Sset_mouse_pixel_position
);
4614 defsubr (&Sframe_configuration
);
4615 defsubr (&Srestore_frame_configuration
);
4617 defsubr (&Smake_frame_visible
);
4618 defsubr (&Smake_frame_invisible
);
4619 defsubr (&Siconify_frame
);
4620 defsubr (&Sframe_visible_p
);
4621 defsubr (&Svisible_frame_list
);
4622 defsubr (&Sraise_frame
);
4623 defsubr (&Slower_frame
);
4624 defsubr (&Sredirect_frame_focus
);
4625 defsubr (&Sframe_focus
);
4626 defsubr (&Sframe_parameters
);
4627 defsubr (&Sframe_parameter
);
4628 defsubr (&Smodify_frame_parameters
);
4629 defsubr (&Sframe_char_height
);
4630 defsubr (&Sframe_char_width
);
4631 defsubr (&Sframe_pixel_height
);
4632 defsubr (&Sframe_pixel_width
);
4633 defsubr (&Sset_frame_height
);
4634 defsubr (&Sset_frame_width
);
4635 defsubr (&Sset_frame_size
);
4636 defsubr (&Sset_frame_position
);
4638 #ifdef HAVE_WINDOW_SYSTEM
4639 defsubr (&Sx_get_resource
);
4640 defsubr (&Sx_parse_geometry
);
4645 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4646 (do not change this comment) */