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 #ifdef WINDOWSNT /* 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);
1483 /* Allow the vector of menu bar contents to be freed in the next
1484 garbage collection. The frame object itself may not be garbage
1485 collected until much later, because recent_keys and other data
1486 structures can still refer to it. */
1487 f
->menu_bar_vector
= Qnil
;
1489 free_font_driver_list (f
);
1491 xfree (f
->decode_mode_spec_buffer
);
1492 xfree (FRAME_INSERT_COST (f
));
1493 xfree (FRAME_DELETEN_COST (f
));
1494 xfree (FRAME_INSERTN_COST (f
));
1495 xfree (FRAME_DELETE_COST (f
));
1496 xfree (FRAME_MESSAGE_BUF (f
));
1498 /* Since some events are handled at the interrupt level, we may get
1499 an event for f at any time; if we zero out the frame's terminal
1500 now, then we may trip up the event-handling code. Instead, we'll
1501 promise that the terminal of the frame must be valid until we
1502 have called the window-system-dependent frame destruction
1505 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1506 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1509 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1510 f
->output_data
.nothing
= 0;
1511 f
->terminal
= 0; /* Now the frame is dead. */
1513 /* If needed, delete the terminal that this frame was on.
1514 (This must be done after the frame is killed.) */
1515 terminal
->reference_count
--;
1516 if (terminal
->reference_count
== 0)
1519 XSETTERMINAL (tmp
, terminal
);
1522 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1525 kb
= terminal
->kboard
;
1528 /* If we've deleted the last_nonminibuf_frame, then try to find
1530 if (f
== last_nonminibuf_frame
)
1534 last_nonminibuf_frame
= 0;
1536 for (frames
= Vframe_list
;
1538 frames
= XCDR (frames
))
1540 f
= XFRAME (XCAR (frames
));
1541 if (!FRAME_MINIBUF_ONLY_P (f
))
1543 last_nonminibuf_frame
= f
;
1549 /* If there's no other frame on the same kboard, get out of
1550 single-kboard state if we're in it for this kboard. */
1554 /* Some frame we found on the same kboard, or nil if there are none. */
1555 Lisp_Object frame_on_same_kboard
;
1557 frame_on_same_kboard
= Qnil
;
1559 for (frames
= Vframe_list
;
1561 frames
= XCDR (frames
))
1566 this = XCAR (frames
);
1571 if (kb
== FRAME_KBOARD (f1
))
1572 frame_on_same_kboard
= this;
1575 if (NILP (frame_on_same_kboard
))
1576 not_single_kboard_state (kb
);
1580 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1581 find another one. Prefer minibuffer-only frames, but also notice
1582 frames with other windows. */
1583 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1587 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1588 Lisp_Object frame_with_minibuf
;
1589 /* Some frame we found on the same kboard, or nil if there are none. */
1590 Lisp_Object frame_on_same_kboard
;
1592 frame_on_same_kboard
= Qnil
;
1593 frame_with_minibuf
= Qnil
;
1595 for (frames
= Vframe_list
;
1597 frames
= XCDR (frames
))
1602 this = XCAR (frames
);
1607 /* Consider only frames on the same kboard
1608 and only those with minibuffers. */
1609 if (kb
== FRAME_KBOARD (f1
)
1610 && FRAME_HAS_MINIBUF_P (f1
))
1612 frame_with_minibuf
= this;
1613 if (FRAME_MINIBUF_ONLY_P (f1
))
1617 if (kb
== FRAME_KBOARD (f1
))
1618 frame_on_same_kboard
= this;
1621 if (!NILP (frame_on_same_kboard
))
1623 /* We know that there must be some frame with a minibuffer out
1624 there. If this were not true, all of the frames present
1625 would have to be minibufferless, which implies that at some
1626 point their minibuffer frames must have been deleted, but
1627 that is prohibited at the top; you can't delete surrogate
1628 minibuffer frames. */
1629 if (NILP (frame_with_minibuf
))
1632 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1635 /* No frames left on this kboard--say no minibuffer either. */
1636 kb
->Vdefault_minibuffer_frame
= Qnil
;
1639 /* Cause frame titles to update--necessary if we now have just one frame. */
1640 update_mode_lines
= 1;
1645 /* Return mouse position in character cell units. */
1647 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1648 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1649 The position is given in character cells, where (0, 0) is the
1650 upper-left corner of the frame, X is the horizontal offset, and Y is
1651 the vertical offset.
1652 If Emacs is running on a mouseless terminal or hasn't been programmed
1653 to read the mouse position, it returns the selected frame for FRAME
1654 and nil for X and Y.
1655 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1656 passing the normal return value to that function as an argument,
1657 and returns whatever that function returns. */)
1661 Lisp_Object lispy_dummy
;
1662 enum scroll_bar_part party_dummy
;
1663 Lisp_Object x
, y
, retval
;
1665 unsigned long long_dummy
;
1666 struct gcpro gcpro1
;
1668 f
= SELECTED_FRAME ();
1671 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1672 /* It's okay for the hook to refrain from storing anything. */
1673 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1674 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1675 &lispy_dummy
, &party_dummy
,
1682 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1687 XSETFRAME (lispy_dummy
, f
);
1688 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1690 if (!NILP (Vmouse_position_function
))
1691 retval
= call1 (Vmouse_position_function
, retval
);
1692 RETURN_UNGCPRO (retval
);
1695 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1696 Smouse_pixel_position
, 0, 0, 0,
1697 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1698 The position is given in pixel units, where (0, 0) is the
1699 upper-left corner of the frame, X is the horizontal offset, and Y is
1700 the vertical offset.
1701 If Emacs is running on a mouseless terminal or hasn't been programmed
1702 to read the mouse position, it returns the selected frame for FRAME
1703 and nil for X and Y. */)
1707 Lisp_Object lispy_dummy
;
1708 enum scroll_bar_part party_dummy
;
1710 unsigned long long_dummy
;
1712 f
= SELECTED_FRAME ();
1715 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1716 /* It's okay for the hook to refrain from storing anything. */
1717 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1718 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1719 &lispy_dummy
, &party_dummy
,
1723 XSETFRAME (lispy_dummy
, f
);
1724 return Fcons (lispy_dummy
, Fcons (x
, y
));
1727 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1728 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1729 Coordinates are relative to the frame, not a window,
1730 so the coordinates of the top left character in the frame
1731 may be nonzero due to left-hand scroll bars or the menu bar.
1733 The position is given in character cells, where (0, 0) is the
1734 upper-left corner of the frame, X is the horizontal offset, and Y is
1735 the vertical offset.
1737 This function is a no-op for an X frame that is not visible.
1738 If you have just created a frame, you must wait for it to become visible
1739 before calling this function on it, like this.
1740 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1742 Lisp_Object frame
, x
, y
;
1744 CHECK_LIVE_FRAME (frame
);
1748 /* I think this should be done with a hook. */
1749 #ifdef HAVE_WINDOW_SYSTEM
1750 if (FRAME_WINDOW_P (XFRAME (frame
)))
1751 /* Warping the mouse will cause enternotify and focus events. */
1752 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1754 #if defined (MSDOS) && defined (HAVE_MOUSE)
1755 if (FRAME_MSDOS_P (XFRAME (frame
)))
1757 Fselect_frame (frame
, Qnil
);
1758 mouse_moveto (XINT (x
), XINT (y
));
1763 Fselect_frame (frame
, Qnil
);
1764 term_mouse_moveto (XINT (x
), XINT (y
));
1773 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1774 Sset_mouse_pixel_position
, 3, 3, 0,
1775 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1776 The position is given in pixels, where (0, 0) is the upper-left corner
1777 of the frame, X is the horizontal offset, and Y is the vertical offset.
1779 Note, this is a no-op for an X frame that is not visible.
1780 If you have just created a frame, you must wait for it to become visible
1781 before calling this function on it, like this.
1782 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1784 Lisp_Object frame
, x
, y
;
1786 CHECK_LIVE_FRAME (frame
);
1790 /* I think this should be done with a hook. */
1791 #ifdef HAVE_WINDOW_SYSTEM
1792 if (FRAME_WINDOW_P (XFRAME (frame
)))
1793 /* Warping the mouse will cause enternotify and focus events. */
1794 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1796 #if defined (MSDOS) && defined (HAVE_MOUSE)
1797 if (FRAME_MSDOS_P (XFRAME (frame
)))
1799 Fselect_frame (frame
, Qnil
);
1800 mouse_moveto (XINT (x
), XINT (y
));
1805 Fselect_frame (frame
, Qnil
);
1806 term_mouse_moveto (XINT (x
), XINT (y
));
1815 static void make_frame_visible_1
P_ ((Lisp_Object
));
1817 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1819 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1820 If omitted, FRAME defaults to the currently selected frame. */)
1825 frame
= selected_frame
;
1827 CHECK_LIVE_FRAME (frame
);
1829 /* I think this should be done with a hook. */
1830 #ifdef HAVE_WINDOW_SYSTEM
1831 if (FRAME_WINDOW_P (XFRAME (frame
)))
1833 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1834 x_make_frame_visible (XFRAME (frame
));
1838 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1840 /* Make menu bar update for the Buffers and Frames menus. */
1841 windows_or_buffers_changed
++;
1846 /* Update the display_time slot of the buffers shown in WINDOW
1847 and all its descendents. */
1850 make_frame_visible_1 (window
)
1855 for (;!NILP (window
); window
= w
->next
)
1857 w
= XWINDOW (window
);
1859 if (!NILP (w
->buffer
))
1860 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1862 if (!NILP (w
->vchild
))
1863 make_frame_visible_1 (w
->vchild
);
1864 if (!NILP (w
->hchild
))
1865 make_frame_visible_1 (w
->hchild
);
1869 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1871 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1872 If omitted, FRAME defaults to the currently selected frame.
1873 Normally you may not make FRAME invisible if all other frames are invisible,
1874 but if the second optional argument FORCE is non-nil, you may do so. */)
1876 Lisp_Object frame
, force
;
1879 frame
= selected_frame
;
1881 CHECK_LIVE_FRAME (frame
);
1883 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1884 error ("Attempt to make invisible the sole visible or iconified frame");
1886 #if 0 /* This isn't logically necessary, and it can do GC. */
1887 /* Don't let the frame remain selected. */
1888 if (EQ (frame
, selected_frame
))
1889 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1892 /* Don't allow minibuf_window to remain on a deleted frame. */
1893 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1895 struct frame
*sf
= XFRAME (selected_frame
);
1896 Fset_window_buffer (sf
->minibuffer_window
,
1897 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1898 minibuf_window
= sf
->minibuffer_window
;
1901 /* I think this should be done with a hook. */
1902 #ifdef HAVE_WINDOW_SYSTEM
1903 if (FRAME_WINDOW_P (XFRAME (frame
)))
1904 x_make_frame_invisible (XFRAME (frame
));
1907 /* Make menu bar update for the Buffers and Frames menus. */
1908 windows_or_buffers_changed
++;
1913 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1915 doc
: /* Make the frame FRAME into an icon.
1916 If omitted, FRAME defaults to the currently selected frame. */)
1921 frame
= selected_frame
;
1923 CHECK_LIVE_FRAME (frame
);
1925 #if 0 /* This isn't logically necessary, and it can do GC. */
1926 /* Don't let the frame remain selected. */
1927 if (EQ (frame
, selected_frame
))
1928 Fhandle_switch_frame (next_frame (frame
, Qt
));
1931 /* Don't allow minibuf_window to remain on a deleted frame. */
1932 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1934 struct frame
*sf
= XFRAME (selected_frame
);
1935 Fset_window_buffer (sf
->minibuffer_window
,
1936 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1937 minibuf_window
= sf
->minibuffer_window
;
1940 /* I think this should be done with a hook. */
1941 #ifdef HAVE_WINDOW_SYSTEM
1942 if (FRAME_WINDOW_P (XFRAME (frame
)))
1943 x_iconify_frame (XFRAME (frame
));
1946 /* Make menu bar update for the Buffers and Frames menus. */
1947 windows_or_buffers_changed
++;
1952 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1954 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1955 A frame that is not \"visible\" is not updated and, if it works through
1956 a window system, it may not show at all.
1957 Return the symbol `icon' if frame is visible only as an icon.
1959 On a text-only terminal, all frames are considered visible, whether
1960 they are currently being displayed or not, and this function returns t
1965 CHECK_LIVE_FRAME (frame
);
1967 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1969 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1971 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1976 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1978 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1981 Lisp_Object tail
, frame
;
1986 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1988 frame
= XCAR (tail
);
1989 if (!FRAMEP (frame
))
1992 if (FRAME_VISIBLE_P (f
))
1993 value
= Fcons (frame
, value
);
1999 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2000 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2001 If FRAME is invisible or iconified, make it visible.
2002 If you don't specify a frame, the selected frame is used.
2003 If Emacs is displaying on an ordinary terminal or some other device which
2004 doesn't support multiple overlapping frames, this function selects FRAME. */)
2010 frame
= selected_frame
;
2012 CHECK_LIVE_FRAME (frame
);
2016 if (FRAME_TERMCAP_P (f
))
2017 /* On a text-only terminal select FRAME. */
2018 Fselect_frame (frame
, Qnil
);
2020 /* Do like the documentation says. */
2021 Fmake_frame_visible (frame
);
2023 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2024 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2029 /* Should we have a corresponding function called Flower_Power? */
2030 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2031 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2032 If you don't specify a frame, the selected frame is used.
2033 If Emacs is displaying on an ordinary terminal or some other device which
2034 doesn't support multiple overlapping frames, this function does nothing. */)
2041 frame
= selected_frame
;
2043 CHECK_LIVE_FRAME (frame
);
2047 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2048 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2054 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2056 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2057 In other words, switch-frame events caused by events in FRAME will
2058 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2059 FOCUS-FRAME after reading an event typed at FRAME.
2061 If FOCUS-FRAME is omitted or nil, any existing redirection is
2062 cancelled, and the frame again receives its own keystrokes.
2064 Focus redirection is useful for temporarily redirecting keystrokes to
2065 a surrogate minibuffer frame when a frame doesn't have its own
2068 A frame's focus redirection can be changed by `select-frame'. If frame
2069 FOO is selected, and then a different frame BAR is selected, any
2070 frames redirecting their focus to FOO are shifted to redirect their
2071 focus to BAR. This allows focus redirection to work properly when the
2072 user switches from one frame to another using `select-window'.
2074 This means that a frame whose focus is redirected to itself is treated
2075 differently from a frame whose focus is redirected to nil; the former
2076 is affected by `select-frame', while the latter is not.
2078 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2079 (frame
, focus_frame
)
2080 Lisp_Object frame
, focus_frame
;
2084 /* Note that we don't check for a live frame here. It's reasonable
2085 to redirect the focus of a frame you're about to delete, if you
2086 know what other frame should receive those keystrokes. */
2087 CHECK_FRAME (frame
);
2089 if (! NILP (focus_frame
))
2090 CHECK_LIVE_FRAME (focus_frame
);
2094 f
->focus_frame
= focus_frame
;
2096 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2097 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2103 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2104 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2105 This returns nil if FRAME's focus is not redirected.
2106 See `redirect-frame-focus'. */)
2110 CHECK_LIVE_FRAME (frame
);
2112 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2117 /* Return the value of frame parameter PROP in frame FRAME. */
2120 get_frame_param (frame
, prop
)
2121 register struct frame
*frame
;
2124 register Lisp_Object tem
;
2126 tem
= Fassq (prop
, frame
->param_alist
);
2132 /* Return the buffer-predicate of the selected frame. */
2135 frame_buffer_predicate (frame
)
2138 return XFRAME (frame
)->buffer_predicate
;
2141 /* Return the buffer-list of the selected frame. */
2144 frame_buffer_list (frame
)
2147 return XFRAME (frame
)->buffer_list
;
2150 /* Set the buffer-list of the selected frame. */
2153 set_frame_buffer_list (frame
, list
)
2154 Lisp_Object frame
, list
;
2156 XFRAME (frame
)->buffer_list
= list
;
2159 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2162 frames_discard_buffer (buffer
)
2165 Lisp_Object frame
, tail
;
2167 FOR_EACH_FRAME (tail
, frame
)
2169 XFRAME (frame
)->buffer_list
2170 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2171 XFRAME (frame
)->buried_buffer_list
2172 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2176 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2177 If the alist already has an element for PROP, we change it. */
2180 store_in_alist (alistptr
, prop
, val
)
2181 Lisp_Object
*alistptr
, val
;
2184 register Lisp_Object tem
;
2186 tem
= Fassq (prop
, *alistptr
);
2188 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2194 frame_name_fnn_p (str
, len
)
2198 if (len
> 1 && str
[0] == 'F')
2202 strtol (str
+ 1, &end_ptr
, 10);
2204 if (end_ptr
== str
+ len
)
2210 /* Set the name of the terminal frame. Also used by MSDOS frames.
2211 Modeled after x_set_name which is used for WINDOW frames. */
2214 set_term_frame_name (f
, name
)
2218 f
->explicit_name
= ! NILP (name
);
2220 /* If NAME is nil, set the name to F<num>. */
2225 /* Check for no change needed in this very common case
2226 before we do any consing. */
2227 if (frame_name_fnn_p (SDATA (f
->name
),
2232 sprintf (namebuf
, "F%d", tty_frame_count
);
2233 name
= build_string (namebuf
);
2237 CHECK_STRING (name
);
2239 /* Don't change the name if it's already NAME. */
2240 if (! NILP (Fstring_equal (name
, f
->name
)))
2243 /* Don't allow the user to set the frame name to F<num>, so it
2244 doesn't clash with the names we generate for terminal frames. */
2245 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2246 error ("Frame names of the form F<num> are usurped by Emacs");
2250 update_mode_lines
= 1;
2254 store_frame_param (f
, prop
, val
)
2256 Lisp_Object prop
, val
;
2258 register Lisp_Object old_alist_elt
;
2260 /* The buffer-list parameters are stored in a special place and not
2262 if (EQ (prop
, Qbuffer_list
))
2264 f
->buffer_list
= val
;
2267 if (EQ (prop
, Qburied_buffer_list
))
2269 f
->buried_buffer_list
= val
;
2273 /* If PROP is a symbol which is supposed to have frame-local values,
2274 and it is set up based on this frame, switch to the global
2275 binding. That way, we can create or alter the frame-local binding
2276 without messing up the symbol's status. */
2279 Lisp_Object valcontents
;
2280 valcontents
= SYMBOL_VALUE (prop
);
2281 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2282 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2283 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2284 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2285 swap_in_global_binding (prop
);
2289 /* The tty color needed to be set before the frame's parameter
2290 alist was updated with the new value. This is not true any more,
2291 but we still do this test early on. */
2292 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2293 && f
== FRAME_TTY (f
)->previous_frame
)
2294 /* Force redisplay of this tty. */
2295 FRAME_TTY (f
)->previous_frame
= NULL
;
2298 /* Update the frame parameter alist. */
2299 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2300 if (EQ (old_alist_elt
, Qnil
))
2301 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2303 Fsetcdr (old_alist_elt
, val
);
2305 /* Update some other special parameters in their special places
2306 in addition to the alist. */
2308 if (EQ (prop
, Qbuffer_predicate
))
2309 f
->buffer_predicate
= val
;
2311 if (! FRAME_WINDOW_P (f
))
2313 if (EQ (prop
, Qmenu_bar_lines
))
2314 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2315 else if (EQ (prop
, Qname
))
2316 set_term_frame_name (f
, val
);
2319 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2321 if (! MINI_WINDOW_P (XWINDOW (val
)))
2322 error ("Surrogate minibuffer windows must be minibuffer windows");
2324 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2325 && !EQ (val
, f
->minibuffer_window
))
2326 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2328 /* Install the chosen minibuffer window, with proper buffer. */
2329 f
->minibuffer_window
= val
;
2333 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2334 doc
: /* Return the parameters-alist of frame FRAME.
2335 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2336 The meaningful PARMs depend on the kind of frame.
2337 If FRAME is omitted, return information on the currently selected frame. */)
2344 struct gcpro gcpro1
;
2347 frame
= selected_frame
;
2349 CHECK_FRAME (frame
);
2352 if (!FRAME_LIVE_P (f
))
2355 alist
= Fcopy_alist (f
->param_alist
);
2358 if (!FRAME_WINDOW_P (f
))
2360 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2361 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2364 /* If the frame's parameter alist says the colors are
2365 unspecified and reversed, take the frame's background pixel
2366 for foreground and vice versa. */
2367 elt
= Fassq (Qforeground_color
, alist
);
2368 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2370 if (strncmp (SDATA (XCDR (elt
)),
2372 SCHARS (XCDR (elt
))) == 0)
2373 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2374 else if (strncmp (SDATA (XCDR (elt
)),
2376 SCHARS (XCDR (elt
))) == 0)
2377 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2380 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2381 elt
= Fassq (Qbackground_color
, alist
);
2382 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2384 if (strncmp (SDATA (XCDR (elt
)),
2386 SCHARS (XCDR (elt
))) == 0)
2387 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2388 else if (strncmp (SDATA (XCDR (elt
)),
2390 SCHARS (XCDR (elt
))) == 0)
2391 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2394 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2395 store_in_alist (&alist
, intern ("font"),
2396 build_string (FRAME_MSDOS_P (f
)
2398 : FRAME_W32_P (f
) ? "w32term"
2401 store_in_alist (&alist
, Qname
, f
->name
);
2402 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2403 store_in_alist (&alist
, Qheight
, make_number (height
));
2404 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2405 store_in_alist (&alist
, Qwidth
, make_number (width
));
2406 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2407 store_in_alist (&alist
, Qminibuffer
,
2408 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2409 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2410 : FRAME_MINIBUF_WINDOW (f
)));
2411 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2412 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2413 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2415 /* I think this should be done with a hook. */
2416 #ifdef HAVE_WINDOW_SYSTEM
2417 if (FRAME_WINDOW_P (f
))
2418 x_report_frame_params (f
, &alist
);
2422 /* This ought to be correct in f->param_alist for an X frame. */
2424 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2425 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2433 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2434 doc
: /* Return FRAME's value for parameter PARAMETER.
2435 If FRAME is nil, describe the currently selected frame. */)
2437 Lisp_Object frame
, parameter
;
2443 frame
= selected_frame
;
2445 CHECK_FRAME (frame
);
2446 CHECK_SYMBOL (parameter
);
2451 if (FRAME_LIVE_P (f
))
2453 /* Avoid consing in frequent cases. */
2454 if (EQ (parameter
, Qname
))
2456 #ifdef HAVE_X_WINDOWS
2457 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2458 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2459 #endif /* HAVE_X_WINDOWS */
2460 else if (EQ (parameter
, Qbackground_color
)
2461 || EQ (parameter
, Qforeground_color
))
2463 value
= Fassq (parameter
, f
->param_alist
);
2466 value
= XCDR (value
);
2467 /* Fframe_parameters puts the actual fg/bg color names,
2468 even if f->param_alist says otherwise. This is
2469 important when param_alist's notion of colors is
2470 "unspecified". We need to do the same here. */
2471 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2473 const char *color_name
;
2476 if (EQ (parameter
, Qbackground_color
))
2478 color_name
= SDATA (value
);
2479 csz
= SCHARS (value
);
2480 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2481 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2482 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2483 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2485 else if (EQ (parameter
, Qforeground_color
))
2487 color_name
= SDATA (value
);
2488 csz
= SCHARS (value
);
2489 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2490 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2491 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2492 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2497 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2499 else if (EQ (parameter
, Qdisplay_type
)
2500 || EQ (parameter
, Qbackground_mode
))
2501 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2503 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2510 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2511 Smodify_frame_parameters
, 2, 2, 0,
2512 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2513 If FRAME is nil, it defaults to the selected frame.
2514 ALIST is an alist of parameters to change and their new values.
2515 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2516 The meaningful PARMs depend on the kind of frame.
2517 Undefined PARMs are ignored, but stored in the frame's parameter list
2518 so that `frame-parameters' will return them.
2520 The value of frame parameter FOO can also be accessed
2521 as a frame-local binding for the variable FOO, if you have
2522 enabled such bindings for that variable with `make-variable-frame-local'.
2523 Note that this functionality is obsolete as of Emacs 22.2, and its
2524 use is not recommended. Explicitly check for a frame-parameter instead. */)
2526 Lisp_Object frame
, alist
;
2529 register Lisp_Object tail
, prop
, val
;
2531 if (EQ (frame
, Qnil
))
2532 frame
= selected_frame
;
2533 CHECK_LIVE_FRAME (frame
);
2536 /* I think this should be done with a hook. */
2537 #ifdef HAVE_WINDOW_SYSTEM
2538 if (FRAME_WINDOW_P (f
))
2539 x_set_frame_parameters (f
, alist
);
2543 if (FRAME_MSDOS_P (f
))
2544 IT_set_frame_parameters (f
, alist
);
2549 int length
= XINT (Flength (alist
));
2552 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2554 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2556 /* Extract parm names and values into those vectors. */
2559 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2564 parms
[i
] = Fcar (elt
);
2565 values
[i
] = Fcdr (elt
);
2569 /* Now process them in reverse of specified order. */
2570 for (i
--; i
>= 0; i
--)
2574 store_frame_param (f
, prop
, val
);
2576 /* Changing the background color might change the background
2577 mode, so that we have to load new defface specs.
2578 Call frame-set-background-mode to do that. */
2579 if (EQ (prop
, Qbackground_color
))
2580 call1 (Qframe_set_background_mode
, frame
);
2586 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2588 doc
: /* Height in pixels of a line in the font in frame FRAME.
2589 If FRAME is omitted, the selected frame is used.
2590 For a terminal frame, the value is always 1. */)
2597 frame
= selected_frame
;
2598 CHECK_FRAME (frame
);
2601 #ifdef HAVE_WINDOW_SYSTEM
2602 if (FRAME_WINDOW_P (f
))
2603 return make_number (x_char_height (f
));
2606 return make_number (1);
2610 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2612 doc
: /* Width in pixels of characters in the font in frame FRAME.
2613 If FRAME is omitted, the selected frame is used.
2614 On a graphical screen, the width is the standard width of the default font.
2615 For a terminal screen, the value is always 1. */)
2622 frame
= selected_frame
;
2623 CHECK_FRAME (frame
);
2626 #ifdef HAVE_WINDOW_SYSTEM
2627 if (FRAME_WINDOW_P (f
))
2628 return make_number (x_char_width (f
));
2631 return make_number (1);
2634 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2635 Sframe_pixel_height
, 0, 1, 0,
2636 doc
: /* Return a FRAME's height in pixels.
2637 This counts only the height available for text lines,
2638 not menu bars on window-system Emacs frames.
2639 For a terminal frame, the result really gives the height in characters.
2640 If FRAME is omitted, the selected frame is used. */)
2647 frame
= selected_frame
;
2648 CHECK_FRAME (frame
);
2651 #ifdef HAVE_WINDOW_SYSTEM
2652 if (FRAME_WINDOW_P (f
))
2653 return make_number (x_pixel_height (f
));
2656 return make_number (FRAME_LINES (f
));
2659 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2660 Sframe_pixel_width
, 0, 1, 0,
2661 doc
: /* Return FRAME's width in pixels.
2662 For a terminal frame, the result really gives the width in characters.
2663 If FRAME is omitted, the selected frame is used. */)
2670 frame
= selected_frame
;
2671 CHECK_FRAME (frame
);
2674 #ifdef HAVE_WINDOW_SYSTEM
2675 if (FRAME_WINDOW_P (f
))
2676 return make_number (x_pixel_width (f
));
2679 return make_number (FRAME_COLS (f
));
2682 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2683 doc
: /* Specify that the frame FRAME has LINES lines.
2684 Optional third arg non-nil means that redisplay should use LINES lines
2685 but that the idea of the actual height of the frame should not be changed. */)
2686 (frame
, lines
, pretend
)
2687 Lisp_Object frame
, lines
, pretend
;
2689 register struct frame
*f
;
2691 CHECK_NUMBER (lines
);
2693 frame
= selected_frame
;
2694 CHECK_LIVE_FRAME (frame
);
2697 /* I think this should be done with a hook. */
2698 #ifdef HAVE_WINDOW_SYSTEM
2699 if (FRAME_WINDOW_P (f
))
2701 if (XINT (lines
) != FRAME_LINES (f
))
2702 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2703 do_pending_window_change (0);
2707 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2711 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2712 doc
: /* Specify that the frame FRAME has COLS columns.
2713 Optional third arg non-nil means that redisplay should use COLS columns
2714 but that the idea of the actual width of the frame should not be changed. */)
2715 (frame
, cols
, pretend
)
2716 Lisp_Object frame
, cols
, pretend
;
2718 register struct frame
*f
;
2719 CHECK_NUMBER (cols
);
2721 frame
= selected_frame
;
2722 CHECK_LIVE_FRAME (frame
);
2725 /* I think this should be done with a hook. */
2726 #ifdef HAVE_WINDOW_SYSTEM
2727 if (FRAME_WINDOW_P (f
))
2729 if (XINT (cols
) != FRAME_COLS (f
))
2730 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2731 do_pending_window_change (0);
2735 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2739 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2740 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2742 Lisp_Object frame
, cols
, rows
;
2744 register struct frame
*f
;
2746 CHECK_LIVE_FRAME (frame
);
2747 CHECK_NUMBER (cols
);
2748 CHECK_NUMBER (rows
);
2751 /* I think this should be done with a hook. */
2752 #ifdef HAVE_WINDOW_SYSTEM
2753 if (FRAME_WINDOW_P (f
))
2755 if (XINT (rows
) != FRAME_LINES (f
)
2756 || XINT (cols
) != FRAME_COLS (f
)
2757 || f
->new_text_lines
|| f
->new_text_cols
)
2758 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2759 do_pending_window_change (0);
2763 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2768 DEFUN ("set-frame-position", Fset_frame_position
,
2769 Sset_frame_position
, 3, 3, 0,
2770 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2771 This is actually the position of the upper left corner of the frame.
2772 Negative values for XOFFSET or YOFFSET are interpreted relative to
2773 the rightmost or bottommost possible position (that stays within the screen). */)
2774 (frame
, xoffset
, yoffset
)
2775 Lisp_Object frame
, xoffset
, yoffset
;
2777 register struct frame
*f
;
2779 CHECK_LIVE_FRAME (frame
);
2780 CHECK_NUMBER (xoffset
);
2781 CHECK_NUMBER (yoffset
);
2784 /* I think this should be done with a hook. */
2785 #ifdef HAVE_WINDOW_SYSTEM
2786 if (FRAME_WINDOW_P (f
))
2787 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2794 /***********************************************************************
2796 ***********************************************************************/
2798 /* Connect the frame-parameter names for X frames
2799 to the ways of passing the parameter values to the window system.
2801 The name of a parameter, as a Lisp symbol,
2802 has an `x-frame-parameter' property which is an integer in Lisp
2803 that is an index in this table. */
2805 struct frame_parm_table
{
2807 Lisp_Object
*variable
;
2810 static struct frame_parm_table frame_parms
[] =
2812 {"auto-raise", &Qauto_raise
},
2813 {"auto-lower", &Qauto_lower
},
2814 {"background-color", 0},
2815 {"border-color", &Qborder_color
},
2816 {"border-width", &Qborder_width
},
2817 {"cursor-color", &Qcursor_color
},
2818 {"cursor-type", &Qcursor_type
},
2820 {"foreground-color", 0},
2821 {"icon-name", &Qicon_name
},
2822 {"icon-type", &Qicon_type
},
2823 {"internal-border-width", &Qinternal_border_width
},
2824 {"menu-bar-lines", &Qmenu_bar_lines
},
2825 {"mouse-color", &Qmouse_color
},
2827 {"scroll-bar-width", &Qscroll_bar_width
},
2829 {"unsplittable", &Qunsplittable
},
2830 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2831 {"visibility", &Qvisibility
},
2832 {"tool-bar-lines", &Qtool_bar_lines
},
2833 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2834 {"scroll-bar-background", &Qscroll_bar_background
},
2835 {"screen-gamma", &Qscreen_gamma
},
2836 {"line-spacing", &Qline_spacing
},
2837 {"left-fringe", &Qleft_fringe
},
2838 {"right-fringe", &Qright_fringe
},
2839 {"wait-for-wm", &Qwait_for_wm
},
2840 {"fullscreen", &Qfullscreen
},
2841 {"font-backend", &Qfont_backend
},
2845 #ifdef HAVE_WINDOW_SYSTEM
2847 extern Lisp_Object Qbox
;
2848 extern Lisp_Object Qtop
;
2850 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2851 wanted positions of the WM window (not Emacs window).
2852 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2853 window (FRAME_X_WINDOW).
2857 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2864 int newwidth
= FRAME_COLS (f
);
2865 int newheight
= FRAME_LINES (f
);
2866 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2868 *top_pos
= f
->top_pos
;
2869 *left_pos
= f
->left_pos
;
2871 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2875 ph
= x_display_pixel_height (dpyinfo
);
2876 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2877 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2878 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2882 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2886 pw
= x_display_pixel_width (dpyinfo
);
2887 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2888 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2889 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2894 *height
= newheight
;
2898 /* Change the parameters of frame F as specified by ALIST.
2899 If a parameter is not specially recognized, do nothing special;
2900 otherwise call the `x_set_...' function for that parameter.
2901 Except for certain geometry properties, always call store_frame_param
2902 to store the new value in the parameter alist. */
2905 x_set_frame_parameters (f
, alist
)
2911 /* If both of these parameters are present, it's more efficient to
2912 set them both at once. So we wait until we've looked at the
2913 entire list before we set them. */
2917 Lisp_Object left
, top
;
2919 /* Same with these. */
2920 Lisp_Object icon_left
, icon_top
;
2922 /* Record in these vectors all the parms specified. */
2924 Lisp_Object
*values
;
2926 int left_no_change
= 0, top_no_change
= 0;
2927 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2928 int fullscreen_is_being_set
= 0;
2930 struct gcpro gcpro1
, gcpro2
;
2933 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2936 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2937 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2939 /* Extract parm names and values into those vectors. */
2942 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2947 parms
[i
] = Fcar (elt
);
2948 values
[i
] = Fcdr (elt
);
2951 /* TAIL and ALIST are not used again below here. */
2952 alist
= tail
= Qnil
;
2954 GCPRO2 (*parms
, *values
);
2958 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2959 because their values appear in VALUES and strings are not valid. */
2960 top
= left
= Qunbound
;
2961 icon_left
= icon_top
= Qunbound
;
2963 /* Provide default values for HEIGHT and WIDTH. */
2964 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2965 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2967 /* Process foreground_color and background_color before anything else.
2968 They are independent of other properties, but other properties (e.g.,
2969 cursor_color) are dependent upon them. */
2970 /* Process default font as well, since fringe widths depends on it. */
2971 /* Also, process fullscreen, width and height depend upon that */
2972 for (p
= 0; p
< i
; p
++)
2974 Lisp_Object prop
, val
;
2978 if (EQ (prop
, Qforeground_color
)
2979 || EQ (prop
, Qbackground_color
)
2981 || EQ (prop
, Qfullscreen
))
2983 register Lisp_Object param_index
, old_value
;
2985 old_value
= get_frame_param (f
, prop
);
2986 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2987 if (NILP (Fequal (val
, old_value
)))
2989 store_frame_param (f
, prop
, val
);
2991 param_index
= Fget (prop
, Qx_frame_parameter
);
2992 if (NATNUMP (param_index
)
2993 && (XFASTINT (param_index
)
2994 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2995 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2996 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3001 /* Now process them in reverse of specified order. */
3002 for (i
--; i
>= 0; i
--)
3004 Lisp_Object prop
, val
;
3009 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3010 width
= XFASTINT (val
);
3011 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3012 height
= XFASTINT (val
);
3013 else if (EQ (prop
, Qtop
))
3015 else if (EQ (prop
, Qleft
))
3017 else if (EQ (prop
, Qicon_top
))
3019 else if (EQ (prop
, Qicon_left
))
3021 else if (EQ (prop
, Qforeground_color
)
3022 || EQ (prop
, Qbackground_color
)
3024 || EQ (prop
, Qfullscreen
))
3025 /* Processed above. */
3029 register Lisp_Object param_index
, old_value
;
3031 old_value
= get_frame_param (f
, prop
);
3033 store_frame_param (f
, prop
, val
);
3035 param_index
= Fget (prop
, Qx_frame_parameter
);
3036 if (NATNUMP (param_index
)
3037 && (XFASTINT (param_index
)
3038 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3039 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3040 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3044 /* Don't die if just one of these was set. */
3045 if (EQ (left
, Qunbound
))
3048 if (f
->left_pos
< 0)
3049 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3051 XSETINT (left
, f
->left_pos
);
3053 if (EQ (top
, Qunbound
))
3057 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3059 XSETINT (top
, f
->top_pos
);
3062 /* If one of the icon positions was not set, preserve or default it. */
3063 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3065 icon_left_no_change
= 1;
3066 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3067 if (NILP (icon_left
))
3068 XSETINT (icon_left
, 0);
3070 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3072 icon_top_no_change
= 1;
3073 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3074 if (NILP (icon_top
))
3075 XSETINT (icon_top
, 0);
3078 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3080 /* If the frame is visible already and the fullscreen parameter is
3081 being set, it is too late to set WM manager hints to specify
3083 Here we first get the width, height and position that applies to
3084 fullscreen. We then move the frame to the appropriate
3085 position. Resize of the frame is taken care of in the code after
3086 this if-statement. */
3087 int new_left
, new_top
;
3089 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3090 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3091 x_set_offset (f
, new_left
, new_top
, 1);
3094 /* Don't set these parameters unless they've been explicitly
3095 specified. The window might be mapped or resized while we're in
3096 this function, and we don't want to override that unless the lisp
3097 code has asked for it.
3099 Don't set these parameters unless they actually differ from the
3100 window's current parameters; the window may not actually exist
3105 check_frame_size (f
, &height
, &width
);
3107 XSETFRAME (frame
, f
);
3109 if (width
!= FRAME_COLS (f
)
3110 || height
!= FRAME_LINES (f
)
3111 || f
->new_text_lines
|| f
->new_text_cols
)
3112 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3114 if ((!NILP (left
) || !NILP (top
))
3115 && ! (left_no_change
&& top_no_change
)
3116 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3117 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3122 /* Record the signs. */
3123 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3124 if (EQ (left
, Qminus
))
3125 f
->size_hint_flags
|= XNegative
;
3126 else if (INTEGERP (left
))
3128 leftpos
= XINT (left
);
3130 f
->size_hint_flags
|= XNegative
;
3132 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3133 && CONSP (XCDR (left
))
3134 && INTEGERP (XCAR (XCDR (left
))))
3136 leftpos
= - XINT (XCAR (XCDR (left
)));
3137 f
->size_hint_flags
|= XNegative
;
3139 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3140 && CONSP (XCDR (left
))
3141 && INTEGERP (XCAR (XCDR (left
))))
3143 leftpos
= XINT (XCAR (XCDR (left
)));
3146 if (EQ (top
, Qminus
))
3147 f
->size_hint_flags
|= YNegative
;
3148 else if (INTEGERP (top
))
3150 toppos
= XINT (top
);
3152 f
->size_hint_flags
|= YNegative
;
3154 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3155 && CONSP (XCDR (top
))
3156 && INTEGERP (XCAR (XCDR (top
))))
3158 toppos
= - XINT (XCAR (XCDR (top
)));
3159 f
->size_hint_flags
|= YNegative
;
3161 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3162 && CONSP (XCDR (top
))
3163 && INTEGERP (XCAR (XCDR (top
))))
3165 toppos
= XINT (XCAR (XCDR (top
)));
3169 /* Store the numeric value of the position. */
3170 f
->top_pos
= toppos
;
3171 f
->left_pos
= leftpos
;
3173 f
->win_gravity
= NorthWestGravity
;
3175 /* Actually set that position, and convert to absolute. */
3176 x_set_offset (f
, leftpos
, toppos
, -1);
3179 if ((!NILP (icon_left
) || !NILP (icon_top
))
3180 && ! (icon_left_no_change
&& icon_top_no_change
))
3181 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3188 /* Insert a description of internally-recorded parameters of frame X
3189 into the parameter alist *ALISTPTR that is to be given to the user.
3190 Only parameters that are specific to the X window system
3191 and whose values are not correctly recorded in the frame's
3192 param_alist need to be considered here. */
3195 x_report_frame_params (f
, alistptr
)
3197 Lisp_Object
*alistptr
;
3202 /* Represent negative positions (off the top or left screen edge)
3203 in a way that Fmodify_frame_parameters will understand correctly. */
3204 XSETINT (tem
, f
->left_pos
);
3205 if (f
->left_pos
>= 0)
3206 store_in_alist (alistptr
, Qleft
, tem
);
3208 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3210 XSETINT (tem
, f
->top_pos
);
3211 if (f
->top_pos
>= 0)
3212 store_in_alist (alistptr
, Qtop
, tem
);
3214 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3216 store_in_alist (alistptr
, Qborder_width
,
3217 make_number (f
->border_width
));
3218 store_in_alist (alistptr
, Qinternal_border_width
,
3219 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3220 store_in_alist (alistptr
, Qleft_fringe
,
3221 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3222 store_in_alist (alistptr
, Qright_fringe
,
3223 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3224 store_in_alist (alistptr
, Qscroll_bar_width
,
3225 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3227 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3228 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3229 /* nil means "use default width"
3230 for non-toolkit scroll bar.
3231 ruler-mode.el depends on this. */
3233 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3234 store_in_alist (alistptr
, Qwindow_id
,
3235 build_string (buf
));
3236 #ifdef HAVE_X_WINDOWS
3237 #ifdef USE_X_TOOLKIT
3238 /* Tooltip frame may not have this widget. */
3239 if (FRAME_X_OUTPUT (f
)->widget
)
3241 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3242 store_in_alist (alistptr
, Qouter_window_id
,
3243 build_string (buf
));
3245 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3246 FRAME_SAMPLE_VISIBILITY (f
);
3247 store_in_alist (alistptr
, Qvisibility
,
3248 (FRAME_VISIBLE_P (f
) ? Qt
3249 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3250 store_in_alist (alistptr
, Qdisplay
,
3251 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3253 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3256 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3257 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3258 store_in_alist (alistptr
, Qparent_id
, tem
);
3262 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3263 the previous value of that parameter, NEW_VALUE is the new value. */
3266 x_set_fullscreen (f
, new_value
, old_value
)
3268 Lisp_Object new_value
, old_value
;
3270 if (NILP (new_value
))
3271 f
->want_fullscreen
= FULLSCREEN_NONE
;
3272 else if (EQ (new_value
, Qfullboth
))
3273 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3274 else if (EQ (new_value
, Qfullwidth
))
3275 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3276 else if (EQ (new_value
, Qfullheight
))
3277 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3279 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3280 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3284 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3285 the previous value of that parameter, NEW_VALUE is the new value. */
3288 x_set_line_spacing (f
, new_value
, old_value
)
3290 Lisp_Object new_value
, old_value
;
3292 if (NILP (new_value
))
3293 f
->extra_line_spacing
= 0;
3294 else if (NATNUMP (new_value
))
3295 f
->extra_line_spacing
= XFASTINT (new_value
);
3297 signal_error ("Invalid line-spacing", new_value
);
3298 if (FRAME_VISIBLE_P (f
))
3303 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3304 the previous value of that parameter, NEW_VALUE is the new value. */
3307 x_set_screen_gamma (f
, new_value
, old_value
)
3309 Lisp_Object new_value
, old_value
;
3311 Lisp_Object bgcolor
;
3313 if (NILP (new_value
))
3315 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3316 /* The value 0.4545 is the normal viewing gamma. */
3317 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3319 signal_error ("Invalid screen-gamma", new_value
);
3321 /* Apply the new gamma value to the frame background. */
3322 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3323 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3325 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3327 && (XFASTINT (index
)
3328 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3329 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3330 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3334 Fclear_face_cache (Qnil
);
3339 x_set_font (f
, arg
, oldval
)
3341 Lisp_Object arg
, oldval
;
3345 Lisp_Object font_object
;
3347 /* Set the frame parameter back to the old value because we may
3348 fail to use ARG as the new parameter value. */
3349 store_frame_param (f
, Qfont
, oldval
);
3351 /* ARG is a fontset name, a font name, or a font object.
3352 In the last case, this function never fail. */
3355 fontset
= fs_query_fontset (arg
, 0);
3358 font_object
= font_open_by_name (f
, SDATA (arg
));
3359 if (NILP (font_object
))
3360 error ("Font `%s' is not defined", SDATA (arg
));
3361 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3363 else if (fontset
> 0)
3365 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3367 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3368 if (NILP (font_object
))
3369 error ("Font `%s' is not defined", SDATA (arg
));
3370 arg
= fontset_name (fontset
);
3373 error ("The default fontset can't be used for a frame font");
3375 else if (FONT_OBJECT_P (arg
))
3378 /* This is store the XLFD font name in the frame parameter for
3379 backward compatiblity. We should store the font-object
3380 itself in the future. */
3381 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3384 signal_error ("Invalid font", arg
);
3386 if (! NILP (Fequal (font_object
, oldval
)))
3388 x_new_font (f
, font_object
, fontset
);
3389 store_frame_param (f
, Qfont
, arg
);
3390 /* Recalculate toolbar height. */
3391 f
->n_tool_bar_rows
= 0;
3392 /* Ensure we redraw it. */
3393 clear_current_matrices (f
);
3395 recompute_basic_faces (f
);
3397 do_pending_window_change (0);
3399 /* We used to call face-set-after-frame-default here, but it leads to
3400 recursive calls (since that function can set the `default' face's
3401 font which in turns changes the frame's `font' parameter).
3402 Also I don't know what this call is meant to do, but it seems the
3403 wrong way to do it anyway (it does a lot more work than what seems
3404 reasonable in response to a change to `font'). */
3409 x_set_font_backend (f
, new_value
, old_value
)
3411 Lisp_Object new_value
, old_value
;
3413 if (! NILP (new_value
)
3414 && !CONSP (new_value
))
3418 CHECK_STRING (new_value
);
3419 p0
= p1
= SDATA (new_value
);
3423 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3425 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3431 while ((c
= *++p1
) && isspace (c
));
3435 new_value
= Fnreverse (new_value
);
3438 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3442 free_all_realized_faces (Qnil
);
3444 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3445 if (NILP (new_value
))
3447 if (NILP (old_value
))
3448 error ("No font backend available");
3449 font_update_drivers (f
, old_value
);
3450 error ("None of specified font backends are available");
3452 store_frame_param (f
, Qfont_backend
, new_value
);
3458 XSETFRAME (frame
, f
);
3459 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3460 ++face_change_count
;
3461 ++windows_or_buffers_changed
;
3467 x_set_fringe_width (f
, new_value
, old_value
)
3469 Lisp_Object new_value
, old_value
;
3471 compute_fringe_widths (f
, 1);
3475 x_set_border_width (f
, arg
, oldval
)
3477 Lisp_Object arg
, oldval
;
3481 if (XINT (arg
) == f
->border_width
)
3484 if (FRAME_X_WINDOW (f
) != 0)
3485 error ("Cannot change the border width of a frame");
3487 f
->border_width
= XINT (arg
);
3491 x_set_internal_border_width (f
, arg
, oldval
)
3493 Lisp_Object arg
, oldval
;
3495 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3498 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3499 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3500 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3502 #ifdef USE_X_TOOLKIT
3503 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3504 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3507 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3510 if (FRAME_X_WINDOW (f
) != 0)
3512 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3513 SET_FRAME_GARBAGED (f
);
3514 do_pending_window_change (0);
3517 SET_FRAME_GARBAGED (f
);
3521 x_set_visibility (f
, value
, oldval
)
3523 Lisp_Object value
, oldval
;
3526 XSETFRAME (frame
, f
);
3529 Fmake_frame_invisible (frame
, Qt
);
3530 else if (EQ (value
, Qicon
))
3531 Ficonify_frame (frame
);
3533 Fmake_frame_visible (frame
);
3537 x_set_autoraise (f
, arg
, oldval
)
3539 Lisp_Object arg
, oldval
;
3541 f
->auto_raise
= !EQ (Qnil
, arg
);
3545 x_set_autolower (f
, arg
, oldval
)
3547 Lisp_Object arg
, oldval
;
3549 f
->auto_lower
= !EQ (Qnil
, arg
);
3553 x_set_unsplittable (f
, arg
, oldval
)
3555 Lisp_Object arg
, oldval
;
3557 f
->no_split
= !NILP (arg
);
3561 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3563 Lisp_Object arg
, oldval
;
3565 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3566 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3567 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3568 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3570 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3572 ? vertical_scroll_bar_none
3574 ? vertical_scroll_bar_left
3576 ? vertical_scroll_bar_right
3577 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3578 ? vertical_scroll_bar_left
3579 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3580 ? vertical_scroll_bar_right
3581 : vertical_scroll_bar_none
);
3583 /* We set this parameter before creating the X window for the
3584 frame, so we can get the geometry right from the start.
3585 However, if the window hasn't been created yet, we shouldn't
3586 call x_set_window_size. */
3587 if (FRAME_X_WINDOW (f
))
3588 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3589 do_pending_window_change (0);
3594 x_set_scroll_bar_width (f
, arg
, oldval
)
3596 Lisp_Object arg
, oldval
;
3598 int wid
= FRAME_COLUMN_WIDTH (f
);
3602 x_set_scroll_bar_default_width (f
);
3604 if (FRAME_X_WINDOW (f
))
3605 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3606 do_pending_window_change (0);
3608 else if (INTEGERP (arg
) && XINT (arg
) > 0
3609 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3611 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3612 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3614 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3615 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3616 if (FRAME_X_WINDOW (f
))
3617 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3618 do_pending_window_change (0);
3621 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3622 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3623 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3628 /* Return non-nil if frame F wants a bitmap icon. */
3636 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3644 x_set_alpha (f
, arg
, oldval
)
3646 Lisp_Object arg
, oldval
;
3653 for (i
= 0; i
< 2; i
++)
3666 else if (FLOATP (item
))
3668 alpha
= XFLOAT_DATA (item
);
3669 if (alpha
< 0.0 || 1.0 < alpha
)
3670 args_out_of_range (make_float (0.0), make_float (1.0));
3672 else if (INTEGERP (item
))
3674 ialpha
= XINT (item
);
3675 if (ialpha
< 0 || 100 < ialpha
)
3676 args_out_of_range (make_number (0), make_number (100));
3678 alpha
= ialpha
/ 100.0;
3681 wrong_type_argument (Qnumberp
, item
);
3685 for (i
= 0; i
< 2; i
++)
3686 f
->alpha
[i
] = newval
[i
];
3688 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3690 x_set_frame_alpha (f
);
3698 /* Subroutines of creating an X frame. */
3700 /* Make sure that Vx_resource_name is set to a reasonable value.
3701 Fix it up, or set it to `emacs' if it is too hopeless. */
3704 validate_x_resource_name ()
3707 /* Number of valid characters in the resource name. */
3709 /* Number of invalid characters in the resource name. */
3714 if (!STRINGP (Vx_resource_class
))
3715 Vx_resource_class
= build_string (EMACS_CLASS
);
3717 if (STRINGP (Vx_resource_name
))
3719 unsigned char *p
= SDATA (Vx_resource_name
);
3722 len
= SBYTES (Vx_resource_name
);
3724 /* Only letters, digits, - and _ are valid in resource names.
3725 Count the valid characters and count the invalid ones. */
3726 for (i
= 0; i
< len
; i
++)
3729 if (! ((c
>= 'a' && c
<= 'z')
3730 || (c
>= 'A' && c
<= 'Z')
3731 || (c
>= '0' && c
<= '9')
3732 || c
== '-' || c
== '_'))
3739 /* Not a string => completely invalid. */
3740 bad_count
= 5, good_count
= 0;
3742 /* If name is valid already, return. */
3746 /* If name is entirely invalid, or nearly so, use `emacs'. */
3748 || (good_count
== 1 && bad_count
> 0))
3750 Vx_resource_name
= build_string ("emacs");
3754 /* Name is partly valid. Copy it and replace the invalid characters
3755 with underscores. */
3757 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3759 for (i
= 0; i
< len
; i
++)
3761 int c
= SREF (new, i
);
3762 if (! ((c
>= 'a' && c
<= 'z')
3763 || (c
>= 'A' && c
<= 'Z')
3764 || (c
>= '0' && c
<= '9')
3765 || c
== '-' || c
== '_'))
3771 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3772 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3775 /* Get specified attribute from resource database RDB.
3776 See Fx_get_resource below for other parameters. */
3779 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3781 Lisp_Object attribute
, class, component
, subclass
;
3783 register char *value
;
3787 CHECK_STRING (attribute
);
3788 CHECK_STRING (class);
3790 if (!NILP (component
))
3791 CHECK_STRING (component
);
3792 if (!NILP (subclass
))
3793 CHECK_STRING (subclass
);
3794 if (NILP (component
) != NILP (subclass
))
3795 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3797 validate_x_resource_name ();
3799 /* Allocate space for the components, the dots which separate them,
3800 and the final '\0'. Make them big enough for the worst case. */
3801 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3802 + (STRINGP (component
)
3803 ? SBYTES (component
) : 0)
3804 + SBYTES (attribute
)
3807 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3809 + (STRINGP (subclass
)
3810 ? SBYTES (subclass
) : 0)
3813 /* Start with emacs.FRAMENAME for the name (the specific one)
3814 and with `Emacs' for the class key (the general one). */
3815 strcpy (name_key
, SDATA (Vx_resource_name
));
3816 strcpy (class_key
, SDATA (Vx_resource_class
));
3818 strcat (class_key
, ".");
3819 strcat (class_key
, SDATA (class));
3821 if (!NILP (component
))
3823 strcat (class_key
, ".");
3824 strcat (class_key
, SDATA (subclass
));
3826 strcat (name_key
, ".");
3827 strcat (name_key
, SDATA (component
));
3830 strcat (name_key
, ".");
3831 strcat (name_key
, SDATA (attribute
));
3833 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3835 if (value
!= (char *) 0)
3836 return build_string (value
);
3842 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3843 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3844 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3845 class, where INSTANCE is the name under which Emacs was invoked, or
3846 the name specified by the `-name' or `-rn' command-line arguments.
3848 The optional arguments COMPONENT and SUBCLASS add to the key and the
3849 class, respectively. You must specify both of them or neither.
3850 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3851 and the class is `Emacs.CLASS.SUBCLASS'. */)
3852 (attribute
, class, component
, subclass
)
3853 Lisp_Object attribute
, class, component
, subclass
;
3855 #ifdef HAVE_X_WINDOWS
3859 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3860 attribute
, class, component
, subclass
);
3863 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3866 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3867 Display_Info
*dpyinfo
;
3868 Lisp_Object attribute
, class, component
, subclass
;
3870 return xrdb_get_resource (dpyinfo
->xrdb
,
3871 attribute
, class, component
, subclass
);
3874 /* Used when C code wants a resource value. */
3877 x_get_resource_string (attribute
, class)
3878 char *attribute
, *class;
3882 struct frame
*sf
= SELECTED_FRAME ();
3884 /* Allocate space for the components, the dots which separate them,
3885 and the final '\0'. */
3886 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3887 + strlen (attribute
) + 2);
3888 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3889 + strlen (class) + 2);
3891 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3892 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3894 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3895 name_key
, class_key
);
3899 /* Return the value of parameter PARAM.
3901 First search ALIST, then Vdefault_frame_alist, then the X defaults
3902 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3904 Convert the resource to the type specified by desired_type.
3906 If no default is specified, return Qunbound. If you call
3907 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3908 and don't let it get stored in any Lisp-visible variables! */
3911 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3912 Display_Info
*dpyinfo
;
3913 Lisp_Object alist
, param
;
3916 enum resource_types type
;
3918 register Lisp_Object tem
;
3920 tem
= Fassq (param
, alist
);
3924 /* If we find this parm in ALIST, clear it out
3925 so that it won't be "left over" at the end. */
3926 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3928 XSETCAR (tem
, Qnil
);
3929 /* In case the parameter appears more than once in the alist,
3931 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3932 if (CONSP (XCAR (tail
))
3933 && EQ (XCAR (XCAR (tail
)), param
))
3934 XSETCAR (XCAR (tail
), Qnil
);
3938 tem
= Fassq (param
, Vdefault_frame_alist
);
3940 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3941 look in the X resources. */
3946 tem
= display_x_get_resource (dpyinfo
,
3947 build_string (attribute
),
3948 build_string (class),
3956 case RES_TYPE_NUMBER
:
3957 return make_number (atoi (SDATA (tem
)));
3959 case RES_TYPE_FLOAT
:
3960 return make_float (atof (SDATA (tem
)));
3962 case RES_TYPE_BOOLEAN
:
3963 tem
= Fdowncase (tem
);
3964 if (!strcmp (SDATA (tem
), "on")
3966 || !strcmp(SDATA(tem
), "yes")
3968 || !strcmp (SDATA (tem
), "true"))
3973 case RES_TYPE_STRING
:
3976 case RES_TYPE_SYMBOL
:
3977 /* As a special case, we map the values `true' and `on'
3978 to Qt, and `false' and `off' to Qnil. */
3981 lower
= Fdowncase (tem
);
3982 if (!strcmp (SDATA (lower
), "on")
3984 || !strcmp(SDATA(lower
), "yes")
3986 || !strcmp (SDATA (lower
), "true"))
3988 else if (!strcmp (SDATA (lower
), "off")
3990 || !strcmp(SDATA(lower
), "no")
3992 || !strcmp (SDATA (lower
), "false"))
3995 return Fintern (tem
, Qnil
);
4009 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4011 Lisp_Object alist
, param
;
4014 enum resource_types type
;
4016 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4017 alist
, param
, attribute
, class, type
);
4020 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4023 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4025 Lisp_Object alist
, param
;
4028 enum resource_types type
;
4032 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4033 attribute
, class, type
);
4034 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4035 store_frame_param (f
, param
, value
);
4041 /* Record in frame F the specified or default value according to ALIST
4042 of the parameter named PROP (a Lisp symbol).
4043 If no value is specified for PROP, look for an X default for XPROP
4044 on the frame named NAME.
4045 If that is not found either, use the value DEFLT. */
4048 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4055 enum resource_types type
;
4059 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4060 if (EQ (tem
, Qunbound
))
4062 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4071 /* We used to define x-parse-geometry directly in ns-win.el, but that
4072 confused make-docfile: the documentation string in ns-win.el was
4073 used for x-parse-geometry even in non-NS builds.. */
4075 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4076 doc
: /* Parse a Nextstep-style geometry string STRING.
4077 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4078 The properties returned may include `top', `left', `height', and `width'.
4079 This works by calling `ns-parse-geometry'. */)
4083 call1 (Qns_parse_geometry
, string
);
4086 #else /* !HAVE_NS */
4088 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4089 doc
: /* Parse an X-style geometry string STRING.
4090 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4091 The properties returned may include `top', `left', `height', and `width'.
4092 The value of `left' or `top' may be an integer,
4093 or a list (+ N) meaning N pixels relative to top/left corner,
4094 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4099 unsigned int width
, height
;
4102 CHECK_STRING (string
);
4104 geometry
= XParseGeometry ((char *) SDATA (string
),
4105 &x
, &y
, &width
, &height
);
4107 if (geometry
& XValue
)
4109 Lisp_Object element
;
4111 if (x
>= 0 && (geometry
& XNegative
))
4112 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4113 else if (x
< 0 && ! (geometry
& XNegative
))
4114 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4116 element
= Fcons (Qleft
, make_number (x
));
4117 result
= Fcons (element
, result
);
4120 if (geometry
& YValue
)
4122 Lisp_Object element
;
4124 if (y
>= 0 && (geometry
& YNegative
))
4125 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4126 else if (y
< 0 && ! (geometry
& YNegative
))
4127 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4129 element
= Fcons (Qtop
, make_number (y
));
4130 result
= Fcons (element
, result
);
4133 if (geometry
& WidthValue
)
4134 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4135 if (geometry
& HeightValue
)
4136 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4140 #endif /* HAVE_NS */
4143 /* Calculate the desired size and position of frame F.
4144 Return the flags saying which aspects were specified.
4146 Also set the win_gravity and size_hint_flags of F.
4148 Adjust height for toolbar if TOOLBAR_P is 1.
4150 This function does not make the coordinates positive. */
4152 #define DEFAULT_ROWS 40
4153 #define DEFAULT_COLS 80
4156 x_figure_window_size (f
, parms
, toolbar_p
)
4161 register Lisp_Object tem0
, tem1
, tem2
;
4162 long window_prompting
= 0;
4163 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4165 /* Default values if we fall through.
4166 Actually, if that happens we should get
4167 window manager prompting. */
4168 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4169 FRAME_LINES (f
) = DEFAULT_ROWS
;
4170 /* Window managers expect that if program-specified
4171 positions are not (0,0), they're intentional, not defaults. */
4175 /* Ensure that old new_text_cols and new_text_lines will not override the
4177 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4178 f
->new_text_cols
= f
->new_text_lines
= 0;
4180 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4181 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4182 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4183 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4185 if (!EQ (tem0
, Qunbound
))
4187 CHECK_NUMBER (tem0
);
4188 FRAME_LINES (f
) = XINT (tem0
);
4190 if (!EQ (tem1
, Qunbound
))
4192 CHECK_NUMBER (tem1
);
4193 SET_FRAME_COLS (f
, XINT (tem1
));
4195 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4196 window_prompting
|= USSize
;
4198 window_prompting
|= PSize
;
4201 f
->scroll_bar_actual_width
4202 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4204 /* This used to be done _before_ calling x_figure_window_size, but
4205 since the height is reset here, this was really a no-op. I
4206 assume that moving it here does what Gerd intended (although he
4207 no longer can remember what that was... ++KFS, 2003-03-25. */
4209 /* Add the tool-bar height to the initial frame height so that the
4210 user gets a text display area of the size he specified with -g or
4211 via .Xdefaults. Later changes of the tool-bar height don't
4212 change the frame size. This is done so that users can create
4213 tall Emacs frames without having to guess how tall the tool-bar
4215 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4217 int margin
, relief
, bar_height
;
4219 relief
= (tool_bar_button_relief
>= 0
4220 ? tool_bar_button_relief
4221 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4223 if (INTEGERP (Vtool_bar_button_margin
)
4224 && XINT (Vtool_bar_button_margin
) > 0)
4225 margin
= XFASTINT (Vtool_bar_button_margin
);
4226 else if (CONSP (Vtool_bar_button_margin
)
4227 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4228 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4229 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4233 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4234 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4237 compute_fringe_widths (f
, 0);
4239 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4240 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4242 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4243 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4244 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4245 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4247 if (EQ (tem0
, Qminus
))
4250 window_prompting
|= YNegative
;
4252 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4253 && CONSP (XCDR (tem0
))
4254 && INTEGERP (XCAR (XCDR (tem0
))))
4256 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4257 window_prompting
|= YNegative
;
4259 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4260 && CONSP (XCDR (tem0
))
4261 && INTEGERP (XCAR (XCDR (tem0
))))
4263 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4265 else if (EQ (tem0
, Qunbound
))
4269 CHECK_NUMBER (tem0
);
4270 f
->top_pos
= XINT (tem0
);
4272 window_prompting
|= YNegative
;
4275 if (EQ (tem1
, Qminus
))
4278 window_prompting
|= XNegative
;
4280 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4281 && CONSP (XCDR (tem1
))
4282 && INTEGERP (XCAR (XCDR (tem1
))))
4284 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4285 window_prompting
|= XNegative
;
4287 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4288 && CONSP (XCDR (tem1
))
4289 && INTEGERP (XCAR (XCDR (tem1
))))
4291 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4293 else if (EQ (tem1
, Qunbound
))
4297 CHECK_NUMBER (tem1
);
4298 f
->left_pos
= XINT (tem1
);
4299 if (f
->left_pos
< 0)
4300 window_prompting
|= XNegative
;
4303 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4304 window_prompting
|= USPosition
;
4306 window_prompting
|= PPosition
;
4309 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4314 /* It takes both for some WM:s to place it where we want */
4315 window_prompting
|= USPosition
| PPosition
;
4316 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4317 FRAME_COLS (f
) = width
;
4318 FRAME_LINES (f
) = height
;
4319 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4320 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4325 if (window_prompting
& XNegative
)
4327 if (window_prompting
& YNegative
)
4328 f
->win_gravity
= SouthEastGravity
;
4330 f
->win_gravity
= NorthEastGravity
;
4334 if (window_prompting
& YNegative
)
4335 f
->win_gravity
= SouthWestGravity
;
4337 f
->win_gravity
= NorthWestGravity
;
4340 f
->size_hint_flags
= window_prompting
;
4342 return window_prompting
;
4347 #endif /* HAVE_WINDOW_SYSTEM */
4351 /***********************************************************************
4353 ***********************************************************************/
4358 Qframep
= intern ("framep");
4359 staticpro (&Qframep
);
4360 Qframe_live_p
= intern ("frame-live-p");
4361 staticpro (&Qframe_live_p
);
4362 Qexplicit_name
= intern ("explicit-name");
4363 staticpro (&Qexplicit_name
);
4364 Qheight
= intern ("height");
4365 staticpro (&Qheight
);
4366 Qicon
= intern ("icon");
4368 Qminibuffer
= intern ("minibuffer");
4369 staticpro (&Qminibuffer
);
4370 Qmodeline
= intern ("modeline");
4371 staticpro (&Qmodeline
);
4372 Qonly
= intern ("only");
4374 Qwidth
= intern ("width");
4375 staticpro (&Qwidth
);
4376 Qgeometry
= intern ("geometry");
4377 staticpro (&Qgeometry
);
4378 Qicon_left
= intern ("icon-left");
4379 staticpro (&Qicon_left
);
4380 Qicon_top
= intern ("icon-top");
4381 staticpro (&Qicon_top
);
4382 Qleft
= intern ("left");
4384 Qright
= intern ("right");
4385 staticpro (&Qright
);
4386 Quser_position
= intern ("user-position");
4387 staticpro (&Quser_position
);
4388 Quser_size
= intern ("user-size");
4389 staticpro (&Quser_size
);
4390 Qwindow_id
= intern ("window-id");
4391 staticpro (&Qwindow_id
);
4392 #ifdef HAVE_X_WINDOWS
4393 Qouter_window_id
= intern ("outer-window-id");
4394 staticpro (&Qouter_window_id
);
4396 Qparent_id
= intern ("parent-id");
4397 staticpro (&Qparent_id
);
4400 Qw32
= intern ("w32");
4402 Qpc
= intern ("pc");
4404 Qmac
= intern ("mac");
4406 Qns
= intern ("ns");
4408 Qvisible
= intern ("visible");
4409 staticpro (&Qvisible
);
4410 Qbuffer_predicate
= intern ("buffer-predicate");
4411 staticpro (&Qbuffer_predicate
);
4412 Qbuffer_list
= intern ("buffer-list");
4413 staticpro (&Qbuffer_list
);
4414 Qburied_buffer_list
= intern ("buried-buffer-list");
4415 staticpro (&Qburied_buffer_list
);
4416 Qdisplay_type
= intern ("display-type");
4417 staticpro (&Qdisplay_type
);
4418 Qbackground_mode
= intern ("background-mode");
4419 staticpro (&Qbackground_mode
);
4420 Qnoelisp
= intern ("noelisp");
4421 staticpro (&Qnoelisp
);
4422 Qtty_color_mode
= intern ("tty-color-mode");
4423 staticpro (&Qtty_color_mode
);
4424 Qtty
= intern ("tty");
4426 Qtty_type
= intern ("tty-type");
4427 staticpro (&Qtty_type
);
4429 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4430 staticpro (&Qface_set_after_frame_default
);
4432 Qfullwidth
= intern ("fullwidth");
4433 staticpro (&Qfullwidth
);
4434 Qfullheight
= intern ("fullheight");
4435 staticpro (&Qfullheight
);
4436 Qfullboth
= intern ("fullboth");
4437 staticpro (&Qfullboth
);
4438 Qx_resource_name
= intern ("x-resource-name");
4439 staticpro (&Qx_resource_name
);
4441 Qx_frame_parameter
= intern ("x-frame-parameter");
4442 staticpro (&Qx_frame_parameter
);
4444 Qterminal
= intern ("terminal");
4445 staticpro (&Qterminal
);
4446 Qterminal_live_p
= intern ("terminal-live-p");
4447 staticpro (&Qterminal_live_p
);
4450 Qns_parse_geometry
= intern ("ns-parse-geometry");
4451 staticpro (&Qns_parse_geometry
);
4457 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4459 Lisp_Object v
= intern (frame_parms
[i
].name
);
4460 if (frame_parms
[i
].variable
)
4462 *frame_parms
[i
].variable
= v
;
4463 staticpro (frame_parms
[i
].variable
);
4465 Fput (v
, Qx_frame_parameter
, make_number (i
));
4469 #ifdef HAVE_WINDOW_SYSTEM
4470 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4471 doc
: /* The name Emacs uses to look up X resources.
4472 `x-get-resource' uses this as the first component of the instance name
4473 when requesting resource values.
4474 Emacs initially sets `x-resource-name' to the name under which Emacs
4475 was invoked, or to the value specified with the `-name' or `-rn'
4476 switches, if present.
4478 It may be useful to bind this variable locally around a call
4479 to `x-get-resource'. See also the variable `x-resource-class'. */);
4480 Vx_resource_name
= Qnil
;
4482 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4483 doc
: /* The class Emacs uses to look up X resources.
4484 `x-get-resource' uses this as the first component of the instance class
4485 when requesting resource values.
4487 Emacs initially sets `x-resource-class' to "Emacs".
4489 Setting this variable permanently is not a reasonable thing to do,
4490 but binding this variable locally around a call to `x-get-resource'
4491 is a reasonable practice. See also the variable `x-resource-name'. */);
4492 Vx_resource_class
= build_string (EMACS_CLASS
);
4494 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4495 doc
: /* The lower limit of the frame opacity (alpha transparency).
4496 The value should range from 0 (invisible) to 100 (completely opaque).
4497 You can also use a floating number between 0.0 and 1.0.
4498 The default is 20. */);
4499 Vframe_alpha_lower_limit
= make_number (20);
4502 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4503 doc
: /* Alist of default values for frame creation.
4504 These may be set in your init file, like this:
4505 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4506 These override values given in window system configuration data,
4507 including X Windows' defaults database.
4508 For values specific to the first Emacs frame, see `initial-frame-alist'.
4509 For window-system specific values, see `window-system-default-frame-alist'.
4510 For values specific to the separate minibuffer frame, see
4511 `minibuffer-frame-alist'.
4512 The `menu-bar-lines' element of the list controls whether new frames
4513 have menu bars; `menu-bar-mode' works by altering this element.
4514 Setting this variable does not affect existing frames, only new ones. */);
4515 Vdefault_frame_alist
= Qnil
;
4517 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4518 doc
: /* Default position of scroll bars on this window-system. */);
4519 #ifdef HAVE_WINDOW_SYSTEM
4520 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4521 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4522 Vdefault_frame_scroll_bars
= Qright
;
4524 Vdefault_frame_scroll_bars
= Qleft
;
4527 Vdefault_frame_scroll_bars
= Qnil
;
4530 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4531 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4533 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4534 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4535 Vemacs_iconified
= Qnil
;
4537 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4538 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4539 `mouse-position' calls this function, passing its usual return value as
4540 argument, and returns whatever this function returns.
4541 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4542 which need to do mouse handling at the Lisp level. */);
4543 Vmouse_position_function
= Qnil
;
4545 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4546 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4547 If the value is an integer, highlighting is only shown after moving the
4548 mouse, while keyboard input turns off the highlight even when the mouse
4549 is over the clickable text. However, the mouse shape still indicates
4550 when the mouse is over clickable text. */);
4551 Vmouse_highlight
= Qt
;
4553 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4554 doc
: /* Functions to be run before deleting a frame.
4555 The functions are run with one arg, the frame to be deleted.
4558 Note that functions in this list may be called just before the frame is
4559 actually deleted, or some time later (or even both when an earlier function
4560 in `delete-frame-functions' (indirectly) calls `delete-frame'
4562 Vdelete_frame_functions
= Qnil
;
4563 Qdelete_frame_functions
= intern ("delete-frame-functions");
4564 staticpro (&Qdelete_frame_functions
);
4566 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4567 doc
: /* Minibufferless frames use this frame's minibuffer.
4569 Emacs cannot create minibufferless frames unless this is set to an
4570 appropriate surrogate.
4572 Emacs consults this variable only when creating minibufferless
4573 frames; once the frame is created, it sticks with its assigned
4574 minibuffer, no matter what this variable is set to. This means that
4575 this variable doesn't necessarily say anything meaningful about the
4576 current set of frames, or where the minibuffer is currently being
4579 This variable is local to the current terminal and cannot be buffer-local. */);
4581 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4582 doc
: /* Non-nil if window system changes focus when you move the mouse.
4583 You should set this variable to tell Emacs how your window manager
4584 handles focus, since there is no way in general for Emacs to find out
4586 #ifdef HAVE_WINDOW_SYSTEM
4587 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4588 focus_follows_mouse
= 0;
4590 focus_follows_mouse
= 1;
4593 focus_follows_mouse
= 0;
4596 staticpro (&Vframe_list
);
4598 defsubr (&Sactive_minibuffer_window
);
4600 defsubr (&Sframe_live_p
);
4601 defsubr (&Swindow_system
);
4602 defsubr (&Smake_terminal_frame
);
4603 defsubr (&Shandle_switch_frame
);
4604 defsubr (&Sselect_frame
);
4605 defsubr (&Sselected_frame
);
4606 defsubr (&Swindow_frame
);
4607 defsubr (&Sframe_root_window
);
4608 defsubr (&Sframe_first_window
);
4609 defsubr (&Sframe_selected_window
);
4610 defsubr (&Sset_frame_selected_window
);
4611 defsubr (&Sframe_list
);
4612 defsubr (&Snext_frame
);
4613 defsubr (&Sprevious_frame
);
4614 defsubr (&Sdelete_frame
);
4615 defsubr (&Smouse_position
);
4616 defsubr (&Smouse_pixel_position
);
4617 defsubr (&Sset_mouse_position
);
4618 defsubr (&Sset_mouse_pixel_position
);
4620 defsubr (&Sframe_configuration
);
4621 defsubr (&Srestore_frame_configuration
);
4623 defsubr (&Smake_frame_visible
);
4624 defsubr (&Smake_frame_invisible
);
4625 defsubr (&Siconify_frame
);
4626 defsubr (&Sframe_visible_p
);
4627 defsubr (&Svisible_frame_list
);
4628 defsubr (&Sraise_frame
);
4629 defsubr (&Slower_frame
);
4630 defsubr (&Sredirect_frame_focus
);
4631 defsubr (&Sframe_focus
);
4632 defsubr (&Sframe_parameters
);
4633 defsubr (&Sframe_parameter
);
4634 defsubr (&Smodify_frame_parameters
);
4635 defsubr (&Sframe_char_height
);
4636 defsubr (&Sframe_char_width
);
4637 defsubr (&Sframe_pixel_height
);
4638 defsubr (&Sframe_pixel_width
);
4639 defsubr (&Sset_frame_height
);
4640 defsubr (&Sset_frame_width
);
4641 defsubr (&Sset_frame_size
);
4642 defsubr (&Sset_frame_position
);
4644 #ifdef HAVE_WINDOW_SYSTEM
4645 defsubr (&Sx_get_resource
);
4646 defsubr (&Sx_parse_geometry
);
4651 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4652 (do not change this comment) */