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 f
->menu_bar_vector
= Qnil
;
1485 free_font_driver_list (f
);
1487 xfree (f
->decode_mode_spec_buffer
);
1488 xfree (FRAME_INSERT_COST (f
));
1489 xfree (FRAME_DELETEN_COST (f
));
1490 xfree (FRAME_INSERTN_COST (f
));
1491 xfree (FRAME_DELETE_COST (f
));
1492 xfree (FRAME_MESSAGE_BUF (f
));
1494 /* Since some events are handled at the interrupt level, we may get
1495 an event for f at any time; if we zero out the frame's terminal
1496 now, then we may trip up the event-handling code. Instead, we'll
1497 promise that the terminal of the frame must be valid until we
1498 have called the window-system-dependent frame destruction
1501 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1502 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1505 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1506 f
->output_data
.nothing
= 0;
1507 f
->terminal
= 0; /* Now the frame is dead. */
1509 /* If needed, delete the terminal that this frame was on.
1510 (This must be done after the frame is killed.) */
1511 terminal
->reference_count
--;
1512 if (terminal
->reference_count
== 0)
1515 XSETTERMINAL (tmp
, terminal
);
1518 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1521 kb
= terminal
->kboard
;
1524 /* If we've deleted the last_nonminibuf_frame, then try to find
1526 if (f
== last_nonminibuf_frame
)
1530 last_nonminibuf_frame
= 0;
1532 for (frames
= Vframe_list
;
1534 frames
= XCDR (frames
))
1536 f
= XFRAME (XCAR (frames
));
1537 if (!FRAME_MINIBUF_ONLY_P (f
))
1539 last_nonminibuf_frame
= f
;
1545 /* If there's no other frame on the same kboard, get out of
1546 single-kboard state if we're in it for this kboard. */
1550 /* Some frame we found on the same kboard, or nil if there are none. */
1551 Lisp_Object frame_on_same_kboard
;
1553 frame_on_same_kboard
= Qnil
;
1555 for (frames
= Vframe_list
;
1557 frames
= XCDR (frames
))
1562 this = XCAR (frames
);
1567 if (kb
== FRAME_KBOARD (f1
))
1568 frame_on_same_kboard
= this;
1571 if (NILP (frame_on_same_kboard
))
1572 not_single_kboard_state (kb
);
1576 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1577 find another one. Prefer minibuffer-only frames, but also notice
1578 frames with other windows. */
1579 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1583 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1584 Lisp_Object frame_with_minibuf
;
1585 /* Some frame we found on the same kboard, or nil if there are none. */
1586 Lisp_Object frame_on_same_kboard
;
1588 frame_on_same_kboard
= Qnil
;
1589 frame_with_minibuf
= Qnil
;
1591 for (frames
= Vframe_list
;
1593 frames
= XCDR (frames
))
1598 this = XCAR (frames
);
1603 /* Consider only frames on the same kboard
1604 and only those with minibuffers. */
1605 if (kb
== FRAME_KBOARD (f1
)
1606 && FRAME_HAS_MINIBUF_P (f1
))
1608 frame_with_minibuf
= this;
1609 if (FRAME_MINIBUF_ONLY_P (f1
))
1613 if (kb
== FRAME_KBOARD (f1
))
1614 frame_on_same_kboard
= this;
1617 if (!NILP (frame_on_same_kboard
))
1619 /* We know that there must be some frame with a minibuffer out
1620 there. If this were not true, all of the frames present
1621 would have to be minibufferless, which implies that at some
1622 point their minibuffer frames must have been deleted, but
1623 that is prohibited at the top; you can't delete surrogate
1624 minibuffer frames. */
1625 if (NILP (frame_with_minibuf
))
1628 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1631 /* No frames left on this kboard--say no minibuffer either. */
1632 kb
->Vdefault_minibuffer_frame
= Qnil
;
1635 /* Cause frame titles to update--necessary if we now have just one frame. */
1636 update_mode_lines
= 1;
1641 /* Return mouse position in character cell units. */
1643 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1644 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1645 The position is given in character cells, where (0, 0) is the
1646 upper-left corner of the frame, X is the horizontal offset, and Y is
1647 the vertical offset.
1648 If Emacs is running on a mouseless terminal or hasn't been programmed
1649 to read the mouse position, it returns the selected frame for FRAME
1650 and nil for X and Y.
1651 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1652 passing the normal return value to that function as an argument,
1653 and returns whatever that function returns. */)
1657 Lisp_Object lispy_dummy
;
1658 enum scroll_bar_part party_dummy
;
1659 Lisp_Object x
, y
, retval
;
1661 unsigned long long_dummy
;
1662 struct gcpro gcpro1
;
1664 f
= SELECTED_FRAME ();
1667 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1668 /* It's okay for the hook to refrain from storing anything. */
1669 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1670 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1671 &lispy_dummy
, &party_dummy
,
1678 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1683 XSETFRAME (lispy_dummy
, f
);
1684 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1686 if (!NILP (Vmouse_position_function
))
1687 retval
= call1 (Vmouse_position_function
, retval
);
1688 RETURN_UNGCPRO (retval
);
1691 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1692 Smouse_pixel_position
, 0, 0, 0,
1693 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1694 The position is given in pixel units, where (0, 0) is the
1695 upper-left corner of the frame, X is the horizontal offset, and Y is
1696 the vertical offset.
1697 If Emacs is running on a mouseless terminal or hasn't been programmed
1698 to read the mouse position, it returns the selected frame for FRAME
1699 and nil for X and Y. */)
1703 Lisp_Object lispy_dummy
;
1704 enum scroll_bar_part party_dummy
;
1706 unsigned long long_dummy
;
1708 f
= SELECTED_FRAME ();
1711 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1712 /* It's okay for the hook to refrain from storing anything. */
1713 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1714 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1715 &lispy_dummy
, &party_dummy
,
1719 XSETFRAME (lispy_dummy
, f
);
1720 return Fcons (lispy_dummy
, Fcons (x
, y
));
1723 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1724 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1725 Coordinates are relative to the frame, not a window,
1726 so the coordinates of the top left character in the frame
1727 may be nonzero due to left-hand scroll bars or the menu bar.
1729 The position is given in character cells, where (0, 0) is the
1730 upper-left corner of the frame, X is the horizontal offset, and Y is
1731 the vertical offset.
1733 This function is a no-op for an X frame that is not visible.
1734 If you have just created a frame, you must wait for it to become visible
1735 before calling this function on it, like this.
1736 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1738 Lisp_Object frame
, x
, y
;
1740 CHECK_LIVE_FRAME (frame
);
1744 /* I think this should be done with a hook. */
1745 #ifdef HAVE_WINDOW_SYSTEM
1746 if (FRAME_WINDOW_P (XFRAME (frame
)))
1747 /* Warping the mouse will cause enternotify and focus events. */
1748 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1750 #if defined (MSDOS) && defined (HAVE_MOUSE)
1751 if (FRAME_MSDOS_P (XFRAME (frame
)))
1753 Fselect_frame (frame
, Qnil
);
1754 mouse_moveto (XINT (x
), XINT (y
));
1759 Fselect_frame (frame
, Qnil
);
1760 term_mouse_moveto (XINT (x
), XINT (y
));
1769 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1770 Sset_mouse_pixel_position
, 3, 3, 0,
1771 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1772 The position is given in pixels, where (0, 0) is the upper-left corner
1773 of the frame, X is the horizontal offset, and Y is the vertical offset.
1775 Note, this is a no-op for an X frame that is not visible.
1776 If you have just created a frame, you must wait for it to become visible
1777 before calling this function on it, like this.
1778 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1780 Lisp_Object frame
, x
, y
;
1782 CHECK_LIVE_FRAME (frame
);
1786 /* I think this should be done with a hook. */
1787 #ifdef HAVE_WINDOW_SYSTEM
1788 if (FRAME_WINDOW_P (XFRAME (frame
)))
1789 /* Warping the mouse will cause enternotify and focus events. */
1790 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1792 #if defined (MSDOS) && defined (HAVE_MOUSE)
1793 if (FRAME_MSDOS_P (XFRAME (frame
)))
1795 Fselect_frame (frame
, Qnil
);
1796 mouse_moveto (XINT (x
), XINT (y
));
1801 Fselect_frame (frame
, Qnil
);
1802 term_mouse_moveto (XINT (x
), XINT (y
));
1811 static void make_frame_visible_1
P_ ((Lisp_Object
));
1813 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1815 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1816 If omitted, FRAME defaults to the currently selected frame. */)
1821 frame
= selected_frame
;
1823 CHECK_LIVE_FRAME (frame
);
1825 /* I think this should be done with a hook. */
1826 #ifdef HAVE_WINDOW_SYSTEM
1827 if (FRAME_WINDOW_P (XFRAME (frame
)))
1829 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1830 x_make_frame_visible (XFRAME (frame
));
1834 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1836 /* Make menu bar update for the Buffers and Frames menus. */
1837 windows_or_buffers_changed
++;
1842 /* Update the display_time slot of the buffers shown in WINDOW
1843 and all its descendents. */
1846 make_frame_visible_1 (window
)
1851 for (;!NILP (window
); window
= w
->next
)
1853 w
= XWINDOW (window
);
1855 if (!NILP (w
->buffer
))
1856 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1858 if (!NILP (w
->vchild
))
1859 make_frame_visible_1 (w
->vchild
);
1860 if (!NILP (w
->hchild
))
1861 make_frame_visible_1 (w
->hchild
);
1865 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1867 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1868 If omitted, FRAME defaults to the currently selected frame.
1869 Normally you may not make FRAME invisible if all other frames are invisible,
1870 but if the second optional argument FORCE is non-nil, you may do so. */)
1872 Lisp_Object frame
, force
;
1875 frame
= selected_frame
;
1877 CHECK_LIVE_FRAME (frame
);
1879 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1880 error ("Attempt to make invisible the sole visible or iconified frame");
1882 #if 0 /* This isn't logically necessary, and it can do GC. */
1883 /* Don't let the frame remain selected. */
1884 if (EQ (frame
, selected_frame
))
1885 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1888 /* Don't allow minibuf_window to remain on a deleted frame. */
1889 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1891 struct frame
*sf
= XFRAME (selected_frame
);
1892 Fset_window_buffer (sf
->minibuffer_window
,
1893 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1894 minibuf_window
= sf
->minibuffer_window
;
1897 /* I think this should be done with a hook. */
1898 #ifdef HAVE_WINDOW_SYSTEM
1899 if (FRAME_WINDOW_P (XFRAME (frame
)))
1900 x_make_frame_invisible (XFRAME (frame
));
1903 /* Make menu bar update for the Buffers and Frames menus. */
1904 windows_or_buffers_changed
++;
1909 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1911 doc
: /* Make the frame FRAME into an icon.
1912 If omitted, FRAME defaults to the currently selected frame. */)
1917 frame
= selected_frame
;
1919 CHECK_LIVE_FRAME (frame
);
1921 #if 0 /* This isn't logically necessary, and it can do GC. */
1922 /* Don't let the frame remain selected. */
1923 if (EQ (frame
, selected_frame
))
1924 Fhandle_switch_frame (next_frame (frame
, Qt
));
1927 /* Don't allow minibuf_window to remain on a deleted frame. */
1928 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1930 struct frame
*sf
= XFRAME (selected_frame
);
1931 Fset_window_buffer (sf
->minibuffer_window
,
1932 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1933 minibuf_window
= sf
->minibuffer_window
;
1936 /* I think this should be done with a hook. */
1937 #ifdef HAVE_WINDOW_SYSTEM
1938 if (FRAME_WINDOW_P (XFRAME (frame
)))
1939 x_iconify_frame (XFRAME (frame
));
1942 /* Make menu bar update for the Buffers and Frames menus. */
1943 windows_or_buffers_changed
++;
1948 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1950 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1951 A frame that is not \"visible\" is not updated and, if it works through
1952 a window system, it may not show at all.
1953 Return the symbol `icon' if frame is visible only as an icon.
1955 On a text-only terminal, all frames are considered visible, whether
1956 they are currently being displayed or not, and this function returns t
1961 CHECK_LIVE_FRAME (frame
);
1963 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1965 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1967 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1972 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1974 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1977 Lisp_Object tail
, frame
;
1982 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1984 frame
= XCAR (tail
);
1985 if (!FRAMEP (frame
))
1988 if (FRAME_VISIBLE_P (f
))
1989 value
= Fcons (frame
, value
);
1995 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1996 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1997 If FRAME is invisible or iconified, make it visible.
1998 If you don't specify a frame, the selected frame is used.
1999 If Emacs is displaying on an ordinary terminal or some other device which
2000 doesn't support multiple overlapping frames, this function selects FRAME. */)
2006 frame
= selected_frame
;
2008 CHECK_LIVE_FRAME (frame
);
2012 if (FRAME_TERMCAP_P (f
))
2013 /* On a text-only terminal select FRAME. */
2014 Fselect_frame (frame
, Qnil
);
2016 /* Do like the documentation says. */
2017 Fmake_frame_visible (frame
);
2019 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2020 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2025 /* Should we have a corresponding function called Flower_Power? */
2026 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2027 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2028 If you don't specify a frame, the selected frame is used.
2029 If Emacs is displaying on an ordinary terminal or some other device which
2030 doesn't support multiple overlapping frames, this function does nothing. */)
2037 frame
= selected_frame
;
2039 CHECK_LIVE_FRAME (frame
);
2043 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2044 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2050 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2052 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2053 In other words, switch-frame events caused by events in FRAME will
2054 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2055 FOCUS-FRAME after reading an event typed at FRAME.
2057 If FOCUS-FRAME is omitted or nil, any existing redirection is
2058 cancelled, and the frame again receives its own keystrokes.
2060 Focus redirection is useful for temporarily redirecting keystrokes to
2061 a surrogate minibuffer frame when a frame doesn't have its own
2064 A frame's focus redirection can be changed by `select-frame'. If frame
2065 FOO is selected, and then a different frame BAR is selected, any
2066 frames redirecting their focus to FOO are shifted to redirect their
2067 focus to BAR. This allows focus redirection to work properly when the
2068 user switches from one frame to another using `select-window'.
2070 This means that a frame whose focus is redirected to itself is treated
2071 differently from a frame whose focus is redirected to nil; the former
2072 is affected by `select-frame', while the latter is not.
2074 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2075 (frame
, focus_frame
)
2076 Lisp_Object frame
, focus_frame
;
2080 /* Note that we don't check for a live frame here. It's reasonable
2081 to redirect the focus of a frame you're about to delete, if you
2082 know what other frame should receive those keystrokes. */
2083 CHECK_FRAME (frame
);
2085 if (! NILP (focus_frame
))
2086 CHECK_LIVE_FRAME (focus_frame
);
2090 f
->focus_frame
= focus_frame
;
2092 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2093 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2099 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2100 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2101 This returns nil if FRAME's focus is not redirected.
2102 See `redirect-frame-focus'. */)
2106 CHECK_LIVE_FRAME (frame
);
2108 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2113 /* Return the value of frame parameter PROP in frame FRAME. */
2116 get_frame_param (frame
, prop
)
2117 register struct frame
*frame
;
2120 register Lisp_Object tem
;
2122 tem
= Fassq (prop
, frame
->param_alist
);
2128 /* Return the buffer-predicate of the selected frame. */
2131 frame_buffer_predicate (frame
)
2134 return XFRAME (frame
)->buffer_predicate
;
2137 /* Return the buffer-list of the selected frame. */
2140 frame_buffer_list (frame
)
2143 return XFRAME (frame
)->buffer_list
;
2146 /* Set the buffer-list of the selected frame. */
2149 set_frame_buffer_list (frame
, list
)
2150 Lisp_Object frame
, list
;
2152 XFRAME (frame
)->buffer_list
= list
;
2155 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2158 frames_discard_buffer (buffer
)
2161 Lisp_Object frame
, tail
;
2163 FOR_EACH_FRAME (tail
, frame
)
2165 XFRAME (frame
)->buffer_list
2166 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2167 XFRAME (frame
)->buried_buffer_list
2168 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2172 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2173 If the alist already has an element for PROP, we change it. */
2176 store_in_alist (alistptr
, prop
, val
)
2177 Lisp_Object
*alistptr
, val
;
2180 register Lisp_Object tem
;
2182 tem
= Fassq (prop
, *alistptr
);
2184 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2190 frame_name_fnn_p (str
, len
)
2194 if (len
> 1 && str
[0] == 'F')
2198 strtol (str
+ 1, &end_ptr
, 10);
2200 if (end_ptr
== str
+ len
)
2206 /* Set the name of the terminal frame. Also used by MSDOS frames.
2207 Modeled after x_set_name which is used for WINDOW frames. */
2210 set_term_frame_name (f
, name
)
2214 f
->explicit_name
= ! NILP (name
);
2216 /* If NAME is nil, set the name to F<num>. */
2221 /* Check for no change needed in this very common case
2222 before we do any consing. */
2223 if (frame_name_fnn_p (SDATA (f
->name
),
2228 sprintf (namebuf
, "F%d", tty_frame_count
);
2229 name
= build_string (namebuf
);
2233 CHECK_STRING (name
);
2235 /* Don't change the name if it's already NAME. */
2236 if (! NILP (Fstring_equal (name
, f
->name
)))
2239 /* Don't allow the user to set the frame name to F<num>, so it
2240 doesn't clash with the names we generate for terminal frames. */
2241 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2242 error ("Frame names of the form F<num> are usurped by Emacs");
2246 update_mode_lines
= 1;
2250 store_frame_param (f
, prop
, val
)
2252 Lisp_Object prop
, val
;
2254 register Lisp_Object old_alist_elt
;
2256 /* The buffer-list parameters are stored in a special place and not
2258 if (EQ (prop
, Qbuffer_list
))
2260 f
->buffer_list
= val
;
2263 if (EQ (prop
, Qburied_buffer_list
))
2265 f
->buried_buffer_list
= val
;
2269 /* If PROP is a symbol which is supposed to have frame-local values,
2270 and it is set up based on this frame, switch to the global
2271 binding. That way, we can create or alter the frame-local binding
2272 without messing up the symbol's status. */
2275 Lisp_Object valcontents
;
2276 valcontents
= SYMBOL_VALUE (prop
);
2277 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2278 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2279 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2280 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2281 swap_in_global_binding (prop
);
2285 /* The tty color needed to be set before the frame's parameter
2286 alist was updated with the new value. This is not true any more,
2287 but we still do this test early on. */
2288 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2289 && f
== FRAME_TTY (f
)->previous_frame
)
2290 /* Force redisplay of this tty. */
2291 FRAME_TTY (f
)->previous_frame
= NULL
;
2294 /* Update the frame parameter alist. */
2295 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2296 if (EQ (old_alist_elt
, Qnil
))
2297 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2299 Fsetcdr (old_alist_elt
, val
);
2301 /* Update some other special parameters in their special places
2302 in addition to the alist. */
2304 if (EQ (prop
, Qbuffer_predicate
))
2305 f
->buffer_predicate
= val
;
2307 if (! FRAME_WINDOW_P (f
))
2309 if (EQ (prop
, Qmenu_bar_lines
))
2310 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2311 else if (EQ (prop
, Qname
))
2312 set_term_frame_name (f
, val
);
2315 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2317 if (! MINI_WINDOW_P (XWINDOW (val
)))
2318 error ("Surrogate minibuffer windows must be minibuffer windows");
2320 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2321 && !EQ (val
, f
->minibuffer_window
))
2322 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2324 /* Install the chosen minibuffer window, with proper buffer. */
2325 f
->minibuffer_window
= val
;
2329 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2330 doc
: /* Return the parameters-alist of frame FRAME.
2331 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2332 The meaningful PARMs depend on the kind of frame.
2333 If FRAME is omitted, return information on the currently selected frame. */)
2340 struct gcpro gcpro1
;
2343 frame
= selected_frame
;
2345 CHECK_FRAME (frame
);
2348 if (!FRAME_LIVE_P (f
))
2351 alist
= Fcopy_alist (f
->param_alist
);
2354 if (!FRAME_WINDOW_P (f
))
2356 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2357 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2360 /* If the frame's parameter alist says the colors are
2361 unspecified and reversed, take the frame's background pixel
2362 for foreground and vice versa. */
2363 elt
= Fassq (Qforeground_color
, alist
);
2364 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2366 if (strncmp (SDATA (XCDR (elt
)),
2368 SCHARS (XCDR (elt
))) == 0)
2369 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2370 else if (strncmp (SDATA (XCDR (elt
)),
2372 SCHARS (XCDR (elt
))) == 0)
2373 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2376 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2377 elt
= Fassq (Qbackground_color
, alist
);
2378 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2380 if (strncmp (SDATA (XCDR (elt
)),
2382 SCHARS (XCDR (elt
))) == 0)
2383 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2384 else if (strncmp (SDATA (XCDR (elt
)),
2386 SCHARS (XCDR (elt
))) == 0)
2387 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2390 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2391 store_in_alist (&alist
, intern ("font"),
2392 build_string (FRAME_MSDOS_P (f
)
2394 : FRAME_W32_P (f
) ? "w32term"
2397 store_in_alist (&alist
, Qname
, f
->name
);
2398 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2399 store_in_alist (&alist
, Qheight
, make_number (height
));
2400 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2401 store_in_alist (&alist
, Qwidth
, make_number (width
));
2402 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2403 store_in_alist (&alist
, Qminibuffer
,
2404 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2405 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2406 : FRAME_MINIBUF_WINDOW (f
)));
2407 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2408 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2409 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2411 /* I think this should be done with a hook. */
2412 #ifdef HAVE_WINDOW_SYSTEM
2413 if (FRAME_WINDOW_P (f
))
2414 x_report_frame_params (f
, &alist
);
2418 /* This ought to be correct in f->param_alist for an X frame. */
2420 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2421 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2429 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2430 doc
: /* Return FRAME's value for parameter PARAMETER.
2431 If FRAME is nil, describe the currently selected frame. */)
2433 Lisp_Object frame
, parameter
;
2439 frame
= selected_frame
;
2441 CHECK_FRAME (frame
);
2442 CHECK_SYMBOL (parameter
);
2447 if (FRAME_LIVE_P (f
))
2449 /* Avoid consing in frequent cases. */
2450 if (EQ (parameter
, Qname
))
2452 #ifdef HAVE_X_WINDOWS
2453 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2454 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2455 #endif /* HAVE_X_WINDOWS */
2456 else if (EQ (parameter
, Qbackground_color
)
2457 || EQ (parameter
, Qforeground_color
))
2459 value
= Fassq (parameter
, f
->param_alist
);
2462 value
= XCDR (value
);
2463 /* Fframe_parameters puts the actual fg/bg color names,
2464 even if f->param_alist says otherwise. This is
2465 important when param_alist's notion of colors is
2466 "unspecified". We need to do the same here. */
2467 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2469 const char *color_name
;
2472 if (EQ (parameter
, Qbackground_color
))
2474 color_name
= SDATA (value
);
2475 csz
= SCHARS (value
);
2476 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2477 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2478 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2479 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2481 else if (EQ (parameter
, Qforeground_color
))
2483 color_name
= SDATA (value
);
2484 csz
= SCHARS (value
);
2485 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2486 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2487 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2488 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2493 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2495 else if (EQ (parameter
, Qdisplay_type
)
2496 || EQ (parameter
, Qbackground_mode
))
2497 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2499 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2506 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2507 Smodify_frame_parameters
, 2, 2, 0,
2508 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2509 If FRAME is nil, it defaults to the selected frame.
2510 ALIST is an alist of parameters to change and their new values.
2511 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2512 The meaningful PARMs depend on the kind of frame.
2513 Undefined PARMs are ignored, but stored in the frame's parameter list
2514 so that `frame-parameters' will return them.
2516 The value of frame parameter FOO can also be accessed
2517 as a frame-local binding for the variable FOO, if you have
2518 enabled such bindings for that variable with `make-variable-frame-local'.
2519 Note that this functionality is obsolete as of Emacs 22.2, and its
2520 use is not recommended. Explicitly check for a frame-parameter instead. */)
2522 Lisp_Object frame
, alist
;
2525 register Lisp_Object tail
, prop
, val
;
2527 if (EQ (frame
, Qnil
))
2528 frame
= selected_frame
;
2529 CHECK_LIVE_FRAME (frame
);
2532 /* I think this should be done with a hook. */
2533 #ifdef HAVE_WINDOW_SYSTEM
2534 if (FRAME_WINDOW_P (f
))
2535 x_set_frame_parameters (f
, alist
);
2539 if (FRAME_MSDOS_P (f
))
2540 IT_set_frame_parameters (f
, alist
);
2545 int length
= XINT (Flength (alist
));
2548 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2550 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2552 /* Extract parm names and values into those vectors. */
2555 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2560 parms
[i
] = Fcar (elt
);
2561 values
[i
] = Fcdr (elt
);
2565 /* Now process them in reverse of specified order. */
2566 for (i
--; i
>= 0; i
--)
2570 store_frame_param (f
, prop
, val
);
2572 /* Changing the background color might change the background
2573 mode, so that we have to load new defface specs.
2574 Call frame-set-background-mode to do that. */
2575 if (EQ (prop
, Qbackground_color
))
2576 call1 (Qframe_set_background_mode
, frame
);
2582 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2584 doc
: /* Height in pixels of a line in the font in frame FRAME.
2585 If FRAME is omitted, the selected frame is used.
2586 For a terminal frame, the value is always 1. */)
2593 frame
= selected_frame
;
2594 CHECK_FRAME (frame
);
2597 #ifdef HAVE_WINDOW_SYSTEM
2598 if (FRAME_WINDOW_P (f
))
2599 return make_number (x_char_height (f
));
2602 return make_number (1);
2606 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2608 doc
: /* Width in pixels of characters in the font in frame FRAME.
2609 If FRAME is omitted, the selected frame is used.
2610 On a graphical screen, the width is the standard width of the default font.
2611 For a terminal screen, the value is always 1. */)
2618 frame
= selected_frame
;
2619 CHECK_FRAME (frame
);
2622 #ifdef HAVE_WINDOW_SYSTEM
2623 if (FRAME_WINDOW_P (f
))
2624 return make_number (x_char_width (f
));
2627 return make_number (1);
2630 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2631 Sframe_pixel_height
, 0, 1, 0,
2632 doc
: /* Return a FRAME's height in pixels.
2633 This counts only the height available for text lines,
2634 not menu bars on window-system Emacs frames.
2635 For a terminal frame, the result really gives the height in characters.
2636 If FRAME is omitted, the selected frame is used. */)
2643 frame
= selected_frame
;
2644 CHECK_FRAME (frame
);
2647 #ifdef HAVE_WINDOW_SYSTEM
2648 if (FRAME_WINDOW_P (f
))
2649 return make_number (x_pixel_height (f
));
2652 return make_number (FRAME_LINES (f
));
2655 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2656 Sframe_pixel_width
, 0, 1, 0,
2657 doc
: /* Return FRAME's width in pixels.
2658 For a terminal frame, the result really gives the width in characters.
2659 If FRAME is omitted, the selected frame is used. */)
2666 frame
= selected_frame
;
2667 CHECK_FRAME (frame
);
2670 #ifdef HAVE_WINDOW_SYSTEM
2671 if (FRAME_WINDOW_P (f
))
2672 return make_number (x_pixel_width (f
));
2675 return make_number (FRAME_COLS (f
));
2678 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2679 doc
: /* Specify that the frame FRAME has LINES lines.
2680 Optional third arg non-nil means that redisplay should use LINES lines
2681 but that the idea of the actual height of the frame should not be changed. */)
2682 (frame
, lines
, pretend
)
2683 Lisp_Object frame
, lines
, pretend
;
2685 register struct frame
*f
;
2687 CHECK_NUMBER (lines
);
2689 frame
= selected_frame
;
2690 CHECK_LIVE_FRAME (frame
);
2693 /* I think this should be done with a hook. */
2694 #ifdef HAVE_WINDOW_SYSTEM
2695 if (FRAME_WINDOW_P (f
))
2697 if (XINT (lines
) != FRAME_LINES (f
))
2698 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2699 do_pending_window_change (0);
2703 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2707 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2708 doc
: /* Specify that the frame FRAME has COLS columns.
2709 Optional third arg non-nil means that redisplay should use COLS columns
2710 but that the idea of the actual width of the frame should not be changed. */)
2711 (frame
, cols
, pretend
)
2712 Lisp_Object frame
, cols
, pretend
;
2714 register struct frame
*f
;
2715 CHECK_NUMBER (cols
);
2717 frame
= selected_frame
;
2718 CHECK_LIVE_FRAME (frame
);
2721 /* I think this should be done with a hook. */
2722 #ifdef HAVE_WINDOW_SYSTEM
2723 if (FRAME_WINDOW_P (f
))
2725 if (XINT (cols
) != FRAME_COLS (f
))
2726 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2727 do_pending_window_change (0);
2731 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2735 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2736 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2738 Lisp_Object frame
, cols
, rows
;
2740 register struct frame
*f
;
2742 CHECK_LIVE_FRAME (frame
);
2743 CHECK_NUMBER (cols
);
2744 CHECK_NUMBER (rows
);
2747 /* I think this should be done with a hook. */
2748 #ifdef HAVE_WINDOW_SYSTEM
2749 if (FRAME_WINDOW_P (f
))
2751 if (XINT (rows
) != FRAME_LINES (f
)
2752 || XINT (cols
) != FRAME_COLS (f
)
2753 || f
->new_text_lines
|| f
->new_text_cols
)
2754 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2755 do_pending_window_change (0);
2759 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2764 DEFUN ("set-frame-position", Fset_frame_position
,
2765 Sset_frame_position
, 3, 3, 0,
2766 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2767 This is actually the position of the upper left corner of the frame.
2768 Negative values for XOFFSET or YOFFSET are interpreted relative to
2769 the rightmost or bottommost possible position (that stays within the screen). */)
2770 (frame
, xoffset
, yoffset
)
2771 Lisp_Object frame
, xoffset
, yoffset
;
2773 register struct frame
*f
;
2775 CHECK_LIVE_FRAME (frame
);
2776 CHECK_NUMBER (xoffset
);
2777 CHECK_NUMBER (yoffset
);
2780 /* I think this should be done with a hook. */
2781 #ifdef HAVE_WINDOW_SYSTEM
2782 if (FRAME_WINDOW_P (f
))
2783 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2790 /***********************************************************************
2792 ***********************************************************************/
2794 /* Connect the frame-parameter names for X frames
2795 to the ways of passing the parameter values to the window system.
2797 The name of a parameter, as a Lisp symbol,
2798 has an `x-frame-parameter' property which is an integer in Lisp
2799 that is an index in this table. */
2801 struct frame_parm_table
{
2803 Lisp_Object
*variable
;
2806 static struct frame_parm_table frame_parms
[] =
2808 {"auto-raise", &Qauto_raise
},
2809 {"auto-lower", &Qauto_lower
},
2810 {"background-color", 0},
2811 {"border-color", &Qborder_color
},
2812 {"border-width", &Qborder_width
},
2813 {"cursor-color", &Qcursor_color
},
2814 {"cursor-type", &Qcursor_type
},
2816 {"foreground-color", 0},
2817 {"icon-name", &Qicon_name
},
2818 {"icon-type", &Qicon_type
},
2819 {"internal-border-width", &Qinternal_border_width
},
2820 {"menu-bar-lines", &Qmenu_bar_lines
},
2821 {"mouse-color", &Qmouse_color
},
2823 {"scroll-bar-width", &Qscroll_bar_width
},
2825 {"unsplittable", &Qunsplittable
},
2826 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2827 {"visibility", &Qvisibility
},
2828 {"tool-bar-lines", &Qtool_bar_lines
},
2829 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2830 {"scroll-bar-background", &Qscroll_bar_background
},
2831 {"screen-gamma", &Qscreen_gamma
},
2832 {"line-spacing", &Qline_spacing
},
2833 {"left-fringe", &Qleft_fringe
},
2834 {"right-fringe", &Qright_fringe
},
2835 {"wait-for-wm", &Qwait_for_wm
},
2836 {"fullscreen", &Qfullscreen
},
2837 {"font-backend", &Qfont_backend
},
2841 #ifdef HAVE_WINDOW_SYSTEM
2843 extern Lisp_Object Qbox
;
2844 extern Lisp_Object Qtop
;
2846 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2847 wanted positions of the WM window (not Emacs window).
2848 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2849 window (FRAME_X_WINDOW).
2853 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2860 int newwidth
= FRAME_COLS (f
);
2861 int newheight
= FRAME_LINES (f
);
2862 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2864 *top_pos
= f
->top_pos
;
2865 *left_pos
= f
->left_pos
;
2867 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2871 ph
= x_display_pixel_height (dpyinfo
);
2872 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2873 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2874 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2878 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2882 pw
= x_display_pixel_width (dpyinfo
);
2883 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2884 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2885 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2890 *height
= newheight
;
2894 /* Change the parameters of frame F as specified by ALIST.
2895 If a parameter is not specially recognized, do nothing special;
2896 otherwise call the `x_set_...' function for that parameter.
2897 Except for certain geometry properties, always call store_frame_param
2898 to store the new value in the parameter alist. */
2901 x_set_frame_parameters (f
, alist
)
2907 /* If both of these parameters are present, it's more efficient to
2908 set them both at once. So we wait until we've looked at the
2909 entire list before we set them. */
2913 Lisp_Object left
, top
;
2915 /* Same with these. */
2916 Lisp_Object icon_left
, icon_top
;
2918 /* Record in these vectors all the parms specified. */
2920 Lisp_Object
*values
;
2922 int left_no_change
= 0, top_no_change
= 0;
2923 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2924 int fullscreen_is_being_set
= 0;
2926 struct gcpro gcpro1
, gcpro2
;
2929 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2932 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2933 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2935 /* Extract parm names and values into those vectors. */
2938 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2943 parms
[i
] = Fcar (elt
);
2944 values
[i
] = Fcdr (elt
);
2947 /* TAIL and ALIST are not used again below here. */
2948 alist
= tail
= Qnil
;
2950 GCPRO2 (*parms
, *values
);
2954 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2955 because their values appear in VALUES and strings are not valid. */
2956 top
= left
= Qunbound
;
2957 icon_left
= icon_top
= Qunbound
;
2959 /* Provide default values for HEIGHT and WIDTH. */
2960 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2961 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2963 /* Process foreground_color and background_color before anything else.
2964 They are independent of other properties, but other properties (e.g.,
2965 cursor_color) are dependent upon them. */
2966 /* Process default font as well, since fringe widths depends on it. */
2967 /* Also, process fullscreen, width and height depend upon that */
2968 for (p
= 0; p
< i
; p
++)
2970 Lisp_Object prop
, val
;
2974 if (EQ (prop
, Qforeground_color
)
2975 || EQ (prop
, Qbackground_color
)
2977 || EQ (prop
, Qfullscreen
))
2979 register Lisp_Object param_index
, old_value
;
2981 old_value
= get_frame_param (f
, prop
);
2982 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2983 if (NILP (Fequal (val
, old_value
)))
2985 store_frame_param (f
, prop
, val
);
2987 param_index
= Fget (prop
, Qx_frame_parameter
);
2988 if (NATNUMP (param_index
)
2989 && (XFASTINT (param_index
)
2990 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2991 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2992 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2997 /* Now process them in reverse of specified order. */
2998 for (i
--; i
>= 0; i
--)
3000 Lisp_Object prop
, val
;
3005 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3006 width
= XFASTINT (val
);
3007 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3008 height
= XFASTINT (val
);
3009 else if (EQ (prop
, Qtop
))
3011 else if (EQ (prop
, Qleft
))
3013 else if (EQ (prop
, Qicon_top
))
3015 else if (EQ (prop
, Qicon_left
))
3017 else if (EQ (prop
, Qforeground_color
)
3018 || EQ (prop
, Qbackground_color
)
3020 || EQ (prop
, Qfullscreen
))
3021 /* Processed above. */
3025 register Lisp_Object param_index
, old_value
;
3027 old_value
= get_frame_param (f
, prop
);
3029 store_frame_param (f
, prop
, val
);
3031 param_index
= Fget (prop
, Qx_frame_parameter
);
3032 if (NATNUMP (param_index
)
3033 && (XFASTINT (param_index
)
3034 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3035 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3036 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3040 /* Don't die if just one of these was set. */
3041 if (EQ (left
, Qunbound
))
3044 if (f
->left_pos
< 0)
3045 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3047 XSETINT (left
, f
->left_pos
);
3049 if (EQ (top
, Qunbound
))
3053 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3055 XSETINT (top
, f
->top_pos
);
3058 /* If one of the icon positions was not set, preserve or default it. */
3059 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3061 icon_left_no_change
= 1;
3062 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3063 if (NILP (icon_left
))
3064 XSETINT (icon_left
, 0);
3066 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3068 icon_top_no_change
= 1;
3069 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3070 if (NILP (icon_top
))
3071 XSETINT (icon_top
, 0);
3074 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3076 /* If the frame is visible already and the fullscreen parameter is
3077 being set, it is too late to set WM manager hints to specify
3079 Here we first get the width, height and position that applies to
3080 fullscreen. We then move the frame to the appropriate
3081 position. Resize of the frame is taken care of in the code after
3082 this if-statement. */
3083 int new_left
, new_top
;
3085 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3086 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3087 x_set_offset (f
, new_left
, new_top
, 1);
3090 /* Don't set these parameters unless they've been explicitly
3091 specified. The window might be mapped or resized while we're in
3092 this function, and we don't want to override that unless the lisp
3093 code has asked for it.
3095 Don't set these parameters unless they actually differ from the
3096 window's current parameters; the window may not actually exist
3101 check_frame_size (f
, &height
, &width
);
3103 XSETFRAME (frame
, f
);
3105 if (width
!= FRAME_COLS (f
)
3106 || height
!= FRAME_LINES (f
)
3107 || f
->new_text_lines
|| f
->new_text_cols
)
3108 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3110 if ((!NILP (left
) || !NILP (top
))
3111 && ! (left_no_change
&& top_no_change
)
3112 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3113 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3118 /* Record the signs. */
3119 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3120 if (EQ (left
, Qminus
))
3121 f
->size_hint_flags
|= XNegative
;
3122 else if (INTEGERP (left
))
3124 leftpos
= XINT (left
);
3126 f
->size_hint_flags
|= XNegative
;
3128 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3129 && CONSP (XCDR (left
))
3130 && INTEGERP (XCAR (XCDR (left
))))
3132 leftpos
= - XINT (XCAR (XCDR (left
)));
3133 f
->size_hint_flags
|= XNegative
;
3135 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3136 && CONSP (XCDR (left
))
3137 && INTEGERP (XCAR (XCDR (left
))))
3139 leftpos
= XINT (XCAR (XCDR (left
)));
3142 if (EQ (top
, Qminus
))
3143 f
->size_hint_flags
|= YNegative
;
3144 else if (INTEGERP (top
))
3146 toppos
= XINT (top
);
3148 f
->size_hint_flags
|= YNegative
;
3150 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3151 && CONSP (XCDR (top
))
3152 && INTEGERP (XCAR (XCDR (top
))))
3154 toppos
= - XINT (XCAR (XCDR (top
)));
3155 f
->size_hint_flags
|= YNegative
;
3157 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3158 && CONSP (XCDR (top
))
3159 && INTEGERP (XCAR (XCDR (top
))))
3161 toppos
= XINT (XCAR (XCDR (top
)));
3165 /* Store the numeric value of the position. */
3166 f
->top_pos
= toppos
;
3167 f
->left_pos
= leftpos
;
3169 f
->win_gravity
= NorthWestGravity
;
3171 /* Actually set that position, and convert to absolute. */
3172 x_set_offset (f
, leftpos
, toppos
, -1);
3175 if ((!NILP (icon_left
) || !NILP (icon_top
))
3176 && ! (icon_left_no_change
&& icon_top_no_change
))
3177 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3184 /* Insert a description of internally-recorded parameters of frame X
3185 into the parameter alist *ALISTPTR that is to be given to the user.
3186 Only parameters that are specific to the X window system
3187 and whose values are not correctly recorded in the frame's
3188 param_alist need to be considered here. */
3191 x_report_frame_params (f
, alistptr
)
3193 Lisp_Object
*alistptr
;
3198 /* Represent negative positions (off the top or left screen edge)
3199 in a way that Fmodify_frame_parameters will understand correctly. */
3200 XSETINT (tem
, f
->left_pos
);
3201 if (f
->left_pos
>= 0)
3202 store_in_alist (alistptr
, Qleft
, tem
);
3204 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3206 XSETINT (tem
, f
->top_pos
);
3207 if (f
->top_pos
>= 0)
3208 store_in_alist (alistptr
, Qtop
, tem
);
3210 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3212 store_in_alist (alistptr
, Qborder_width
,
3213 make_number (f
->border_width
));
3214 store_in_alist (alistptr
, Qinternal_border_width
,
3215 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3216 store_in_alist (alistptr
, Qleft_fringe
,
3217 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3218 store_in_alist (alistptr
, Qright_fringe
,
3219 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3220 store_in_alist (alistptr
, Qscroll_bar_width
,
3221 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3223 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3224 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3225 /* nil means "use default width"
3226 for non-toolkit scroll bar.
3227 ruler-mode.el depends on this. */
3229 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3230 store_in_alist (alistptr
, Qwindow_id
,
3231 build_string (buf
));
3232 #ifdef HAVE_X_WINDOWS
3233 #ifdef USE_X_TOOLKIT
3234 /* Tooltip frame may not have this widget. */
3235 if (FRAME_X_OUTPUT (f
)->widget
)
3237 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3238 store_in_alist (alistptr
, Qouter_window_id
,
3239 build_string (buf
));
3241 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3242 FRAME_SAMPLE_VISIBILITY (f
);
3243 store_in_alist (alistptr
, Qvisibility
,
3244 (FRAME_VISIBLE_P (f
) ? Qt
3245 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3246 store_in_alist (alistptr
, Qdisplay
,
3247 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3249 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3252 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3253 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3254 store_in_alist (alistptr
, Qparent_id
, tem
);
3258 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3259 the previous value of that parameter, NEW_VALUE is the new value. */
3262 x_set_fullscreen (f
, new_value
, old_value
)
3264 Lisp_Object new_value
, old_value
;
3266 if (NILP (new_value
))
3267 f
->want_fullscreen
= FULLSCREEN_NONE
;
3268 else if (EQ (new_value
, Qfullboth
))
3269 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3270 else if (EQ (new_value
, Qfullwidth
))
3271 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3272 else if (EQ (new_value
, Qfullheight
))
3273 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3275 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3276 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3280 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3281 the previous value of that parameter, NEW_VALUE is the new value. */
3284 x_set_line_spacing (f
, new_value
, old_value
)
3286 Lisp_Object new_value
, old_value
;
3288 if (NILP (new_value
))
3289 f
->extra_line_spacing
= 0;
3290 else if (NATNUMP (new_value
))
3291 f
->extra_line_spacing
= XFASTINT (new_value
);
3293 signal_error ("Invalid line-spacing", new_value
);
3294 if (FRAME_VISIBLE_P (f
))
3299 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3300 the previous value of that parameter, NEW_VALUE is the new value. */
3303 x_set_screen_gamma (f
, new_value
, old_value
)
3305 Lisp_Object new_value
, old_value
;
3307 Lisp_Object bgcolor
;
3309 if (NILP (new_value
))
3311 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3312 /* The value 0.4545 is the normal viewing gamma. */
3313 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3315 signal_error ("Invalid screen-gamma", new_value
);
3317 /* Apply the new gamma value to the frame background. */
3318 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3319 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3321 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3323 && (XFASTINT (index
)
3324 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3325 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3326 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3330 Fclear_face_cache (Qnil
);
3335 x_set_font (f
, arg
, oldval
)
3337 Lisp_Object arg
, oldval
;
3341 Lisp_Object font_object
;
3343 /* Set the frame parameter back to the old value because we may
3344 fail to use ARG as the new parameter value. */
3345 store_frame_param (f
, Qfont
, oldval
);
3347 /* ARG is a fontset name, a font name, or a font object.
3348 In the last case, this function never fail. */
3351 fontset
= fs_query_fontset (arg
, 0);
3354 font_object
= font_open_by_name (f
, SDATA (arg
));
3355 if (NILP (font_object
))
3356 error ("Font `%s' is not defined", SDATA (arg
));
3357 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3359 else if (fontset
> 0)
3361 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3363 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3364 if (NILP (font_object
))
3365 error ("Font `%s' is not defined", SDATA (arg
));
3366 arg
= fontset_name (fontset
);
3369 error ("The default fontset can't be used for a frame font");
3371 else if (FONT_OBJECT_P (arg
))
3374 /* This is store the XLFD font name in the frame parameter for
3375 backward compatiblity. We should store the font-object
3376 itself in the future. */
3377 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3380 signal_error ("Invalid font", arg
);
3382 if (! NILP (Fequal (font_object
, oldval
)))
3384 x_new_font (f
, font_object
, fontset
);
3385 store_frame_param (f
, Qfont
, arg
);
3386 /* Recalculate toolbar height. */
3387 f
->n_tool_bar_rows
= 0;
3388 /* Ensure we redraw it. */
3389 clear_current_matrices (f
);
3391 recompute_basic_faces (f
);
3393 do_pending_window_change (0);
3395 /* We used to call face-set-after-frame-default here, but it leads to
3396 recursive calls (since that function can set the `default' face's
3397 font which in turns changes the frame's `font' parameter).
3398 Also I don't know what this call is meant to do, but it seems the
3399 wrong way to do it anyway (it does a lot more work than what seems
3400 reasonable in response to a change to `font'). */
3405 x_set_font_backend (f
, new_value
, old_value
)
3407 Lisp_Object new_value
, old_value
;
3409 if (! NILP (new_value
)
3410 && !CONSP (new_value
))
3414 CHECK_STRING (new_value
);
3415 p0
= p1
= SDATA (new_value
);
3419 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3421 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3427 while ((c
= *++p1
) && isspace (c
));
3431 new_value
= Fnreverse (new_value
);
3434 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3438 free_all_realized_faces (Qnil
);
3440 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3441 if (NILP (new_value
))
3443 if (NILP (old_value
))
3444 error ("No font backend available");
3445 font_update_drivers (f
, old_value
);
3446 error ("None of specified font backends are available");
3448 store_frame_param (f
, Qfont_backend
, new_value
);
3454 XSETFRAME (frame
, f
);
3455 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3456 ++face_change_count
;
3457 ++windows_or_buffers_changed
;
3463 x_set_fringe_width (f
, new_value
, old_value
)
3465 Lisp_Object new_value
, old_value
;
3467 compute_fringe_widths (f
, 1);
3471 x_set_border_width (f
, arg
, oldval
)
3473 Lisp_Object arg
, oldval
;
3477 if (XINT (arg
) == f
->border_width
)
3480 if (FRAME_X_WINDOW (f
) != 0)
3481 error ("Cannot change the border width of a frame");
3483 f
->border_width
= XINT (arg
);
3487 x_set_internal_border_width (f
, arg
, oldval
)
3489 Lisp_Object arg
, oldval
;
3491 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3494 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3495 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3496 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3498 #ifdef USE_X_TOOLKIT
3499 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3500 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3503 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3506 if (FRAME_X_WINDOW (f
) != 0)
3508 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3509 SET_FRAME_GARBAGED (f
);
3510 do_pending_window_change (0);
3513 SET_FRAME_GARBAGED (f
);
3517 x_set_visibility (f
, value
, oldval
)
3519 Lisp_Object value
, oldval
;
3522 XSETFRAME (frame
, f
);
3525 Fmake_frame_invisible (frame
, Qt
);
3526 else if (EQ (value
, Qicon
))
3527 Ficonify_frame (frame
);
3529 Fmake_frame_visible (frame
);
3533 x_set_autoraise (f
, arg
, oldval
)
3535 Lisp_Object arg
, oldval
;
3537 f
->auto_raise
= !EQ (Qnil
, arg
);
3541 x_set_autolower (f
, arg
, oldval
)
3543 Lisp_Object arg
, oldval
;
3545 f
->auto_lower
= !EQ (Qnil
, arg
);
3549 x_set_unsplittable (f
, arg
, oldval
)
3551 Lisp_Object arg
, oldval
;
3553 f
->no_split
= !NILP (arg
);
3557 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3559 Lisp_Object arg
, oldval
;
3561 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3562 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3563 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3564 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3566 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3568 ? vertical_scroll_bar_none
3570 ? vertical_scroll_bar_left
3572 ? vertical_scroll_bar_right
3573 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3574 ? vertical_scroll_bar_left
3575 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3576 ? vertical_scroll_bar_right
3577 : vertical_scroll_bar_none
);
3579 /* We set this parameter before creating the X window for the
3580 frame, so we can get the geometry right from the start.
3581 However, if the window hasn't been created yet, we shouldn't
3582 call x_set_window_size. */
3583 if (FRAME_X_WINDOW (f
))
3584 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3585 do_pending_window_change (0);
3590 x_set_scroll_bar_width (f
, arg
, oldval
)
3592 Lisp_Object arg
, oldval
;
3594 int wid
= FRAME_COLUMN_WIDTH (f
);
3598 x_set_scroll_bar_default_width (f
);
3600 if (FRAME_X_WINDOW (f
))
3601 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3602 do_pending_window_change (0);
3604 else if (INTEGERP (arg
) && XINT (arg
) > 0
3605 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3607 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3608 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3610 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3611 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3612 if (FRAME_X_WINDOW (f
))
3613 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3614 do_pending_window_change (0);
3617 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3618 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3619 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3624 /* Return non-nil if frame F wants a bitmap icon. */
3632 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3640 x_set_alpha (f
, arg
, oldval
)
3642 Lisp_Object arg
, oldval
;
3649 for (i
= 0; i
< 2; i
++)
3662 else if (FLOATP (item
))
3664 alpha
= XFLOAT_DATA (item
);
3665 if (alpha
< 0.0 || 1.0 < alpha
)
3666 args_out_of_range (make_float (0.0), make_float (1.0));
3668 else if (INTEGERP (item
))
3670 ialpha
= XINT (item
);
3671 if (ialpha
< 0 || 100 < ialpha
)
3672 args_out_of_range (make_number (0), make_number (100));
3674 alpha
= ialpha
/ 100.0;
3677 wrong_type_argument (Qnumberp
, item
);
3681 for (i
= 0; i
< 2; i
++)
3682 f
->alpha
[i
] = newval
[i
];
3684 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3686 x_set_frame_alpha (f
);
3694 /* Subroutines of creating an X frame. */
3696 /* Make sure that Vx_resource_name is set to a reasonable value.
3697 Fix it up, or set it to `emacs' if it is too hopeless. */
3700 validate_x_resource_name ()
3703 /* Number of valid characters in the resource name. */
3705 /* Number of invalid characters in the resource name. */
3710 if (!STRINGP (Vx_resource_class
))
3711 Vx_resource_class
= build_string (EMACS_CLASS
);
3713 if (STRINGP (Vx_resource_name
))
3715 unsigned char *p
= SDATA (Vx_resource_name
);
3718 len
= SBYTES (Vx_resource_name
);
3720 /* Only letters, digits, - and _ are valid in resource names.
3721 Count the valid characters and count the invalid ones. */
3722 for (i
= 0; i
< len
; i
++)
3725 if (! ((c
>= 'a' && c
<= 'z')
3726 || (c
>= 'A' && c
<= 'Z')
3727 || (c
>= '0' && c
<= '9')
3728 || c
== '-' || c
== '_'))
3735 /* Not a string => completely invalid. */
3736 bad_count
= 5, good_count
= 0;
3738 /* If name is valid already, return. */
3742 /* If name is entirely invalid, or nearly so, use `emacs'. */
3744 || (good_count
== 1 && bad_count
> 0))
3746 Vx_resource_name
= build_string ("emacs");
3750 /* Name is partly valid. Copy it and replace the invalid characters
3751 with underscores. */
3753 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3755 for (i
= 0; i
< len
; i
++)
3757 int c
= SREF (new, i
);
3758 if (! ((c
>= 'a' && c
<= 'z')
3759 || (c
>= 'A' && c
<= 'Z')
3760 || (c
>= '0' && c
<= '9')
3761 || c
== '-' || c
== '_'))
3767 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3768 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3771 /* Get specified attribute from resource database RDB.
3772 See Fx_get_resource below for other parameters. */
3775 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3777 Lisp_Object attribute
, class, component
, subclass
;
3779 register char *value
;
3783 CHECK_STRING (attribute
);
3784 CHECK_STRING (class);
3786 if (!NILP (component
))
3787 CHECK_STRING (component
);
3788 if (!NILP (subclass
))
3789 CHECK_STRING (subclass
);
3790 if (NILP (component
) != NILP (subclass
))
3791 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3793 validate_x_resource_name ();
3795 /* Allocate space for the components, the dots which separate them,
3796 and the final '\0'. Make them big enough for the worst case. */
3797 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3798 + (STRINGP (component
)
3799 ? SBYTES (component
) : 0)
3800 + SBYTES (attribute
)
3803 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3805 + (STRINGP (subclass
)
3806 ? SBYTES (subclass
) : 0)
3809 /* Start with emacs.FRAMENAME for the name (the specific one)
3810 and with `Emacs' for the class key (the general one). */
3811 strcpy (name_key
, SDATA (Vx_resource_name
));
3812 strcpy (class_key
, SDATA (Vx_resource_class
));
3814 strcat (class_key
, ".");
3815 strcat (class_key
, SDATA (class));
3817 if (!NILP (component
))
3819 strcat (class_key
, ".");
3820 strcat (class_key
, SDATA (subclass
));
3822 strcat (name_key
, ".");
3823 strcat (name_key
, SDATA (component
));
3826 strcat (name_key
, ".");
3827 strcat (name_key
, SDATA (attribute
));
3829 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3831 if (value
!= (char *) 0)
3832 return build_string (value
);
3838 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3839 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3840 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3841 class, where INSTANCE is the name under which Emacs was invoked, or
3842 the name specified by the `-name' or `-rn' command-line arguments.
3844 The optional arguments COMPONENT and SUBCLASS add to the key and the
3845 class, respectively. You must specify both of them or neither.
3846 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3847 and the class is `Emacs.CLASS.SUBCLASS'. */)
3848 (attribute
, class, component
, subclass
)
3849 Lisp_Object attribute
, class, component
, subclass
;
3851 #ifdef HAVE_X_WINDOWS
3855 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3856 attribute
, class, component
, subclass
);
3859 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3862 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3863 Display_Info
*dpyinfo
;
3864 Lisp_Object attribute
, class, component
, subclass
;
3866 return xrdb_get_resource (dpyinfo
->xrdb
,
3867 attribute
, class, component
, subclass
);
3870 /* Used when C code wants a resource value. */
3873 x_get_resource_string (attribute
, class)
3874 char *attribute
, *class;
3878 struct frame
*sf
= SELECTED_FRAME ();
3880 /* Allocate space for the components, the dots which separate them,
3881 and the final '\0'. */
3882 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3883 + strlen (attribute
) + 2);
3884 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3885 + strlen (class) + 2);
3887 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3888 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3890 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3891 name_key
, class_key
);
3895 /* Return the value of parameter PARAM.
3897 First search ALIST, then Vdefault_frame_alist, then the X defaults
3898 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3900 Convert the resource to the type specified by desired_type.
3902 If no default is specified, return Qunbound. If you call
3903 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3904 and don't let it get stored in any Lisp-visible variables! */
3907 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3908 Display_Info
*dpyinfo
;
3909 Lisp_Object alist
, param
;
3912 enum resource_types type
;
3914 register Lisp_Object tem
;
3916 tem
= Fassq (param
, alist
);
3920 /* If we find this parm in ALIST, clear it out
3921 so that it won't be "left over" at the end. */
3922 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3924 XSETCAR (tem
, Qnil
);
3925 /* In case the parameter appears more than once in the alist,
3927 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3928 if (CONSP (XCAR (tail
))
3929 && EQ (XCAR (XCAR (tail
)), param
))
3930 XSETCAR (XCAR (tail
), Qnil
);
3934 tem
= Fassq (param
, Vdefault_frame_alist
);
3936 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3937 look in the X resources. */
3942 tem
= display_x_get_resource (dpyinfo
,
3943 build_string (attribute
),
3944 build_string (class),
3952 case RES_TYPE_NUMBER
:
3953 return make_number (atoi (SDATA (tem
)));
3955 case RES_TYPE_FLOAT
:
3956 return make_float (atof (SDATA (tem
)));
3958 case RES_TYPE_BOOLEAN
:
3959 tem
= Fdowncase (tem
);
3960 if (!strcmp (SDATA (tem
), "on")
3962 || !strcmp(SDATA(tem
), "yes")
3964 || !strcmp (SDATA (tem
), "true"))
3969 case RES_TYPE_STRING
:
3972 case RES_TYPE_SYMBOL
:
3973 /* As a special case, we map the values `true' and `on'
3974 to Qt, and `false' and `off' to Qnil. */
3977 lower
= Fdowncase (tem
);
3978 if (!strcmp (SDATA (lower
), "on")
3980 || !strcmp(SDATA(lower
), "yes")
3982 || !strcmp (SDATA (lower
), "true"))
3984 else if (!strcmp (SDATA (lower
), "off")
3986 || !strcmp(SDATA(lower
), "no")
3988 || !strcmp (SDATA (lower
), "false"))
3991 return Fintern (tem
, Qnil
);
4005 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4007 Lisp_Object alist
, param
;
4010 enum resource_types type
;
4012 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4013 alist
, param
, attribute
, class, type
);
4016 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4019 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4021 Lisp_Object alist
, param
;
4024 enum resource_types type
;
4028 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4029 attribute
, class, type
);
4030 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4031 store_frame_param (f
, param
, value
);
4037 /* Record in frame F the specified or default value according to ALIST
4038 of the parameter named PROP (a Lisp symbol).
4039 If no value is specified for PROP, look for an X default for XPROP
4040 on the frame named NAME.
4041 If that is not found either, use the value DEFLT. */
4044 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4051 enum resource_types type
;
4055 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4056 if (EQ (tem
, Qunbound
))
4058 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4067 /* We used to define x-parse-geometry directly in ns-win.el, but that
4068 confused make-docfile: the documentation string in ns-win.el was
4069 used for x-parse-geometry even in non-NS builds.. */
4071 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4072 doc
: /* Parse a Nextstep-style geometry string STRING.
4073 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4074 The properties returned may include `top', `left', `height', and `width'.
4075 This works by calling `ns-parse-geometry'. */)
4079 call1 (Qns_parse_geometry
, string
);
4082 #else /* !HAVE_NS */
4084 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4085 doc
: /* Parse an X-style geometry string STRING.
4086 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4087 The properties returned may include `top', `left', `height', and `width'.
4088 The value of `left' or `top' may be an integer,
4089 or a list (+ N) meaning N pixels relative to top/left corner,
4090 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4095 unsigned int width
, height
;
4098 CHECK_STRING (string
);
4100 geometry
= XParseGeometry ((char *) SDATA (string
),
4101 &x
, &y
, &width
, &height
);
4103 if (geometry
& XValue
)
4105 Lisp_Object element
;
4107 if (x
>= 0 && (geometry
& XNegative
))
4108 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4109 else if (x
< 0 && ! (geometry
& XNegative
))
4110 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4112 element
= Fcons (Qleft
, make_number (x
));
4113 result
= Fcons (element
, result
);
4116 if (geometry
& YValue
)
4118 Lisp_Object element
;
4120 if (y
>= 0 && (geometry
& YNegative
))
4121 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4122 else if (y
< 0 && ! (geometry
& YNegative
))
4123 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4125 element
= Fcons (Qtop
, make_number (y
));
4126 result
= Fcons (element
, result
);
4129 if (geometry
& WidthValue
)
4130 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4131 if (geometry
& HeightValue
)
4132 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4136 #endif /* HAVE_NS */
4139 /* Calculate the desired size and position of frame F.
4140 Return the flags saying which aspects were specified.
4142 Also set the win_gravity and size_hint_flags of F.
4144 Adjust height for toolbar if TOOLBAR_P is 1.
4146 This function does not make the coordinates positive. */
4148 #define DEFAULT_ROWS 40
4149 #define DEFAULT_COLS 80
4152 x_figure_window_size (f
, parms
, toolbar_p
)
4157 register Lisp_Object tem0
, tem1
, tem2
;
4158 long window_prompting
= 0;
4159 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4161 /* Default values if we fall through.
4162 Actually, if that happens we should get
4163 window manager prompting. */
4164 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4165 FRAME_LINES (f
) = DEFAULT_ROWS
;
4166 /* Window managers expect that if program-specified
4167 positions are not (0,0), they're intentional, not defaults. */
4171 /* Ensure that old new_text_cols and new_text_lines will not override the
4173 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4174 f
->new_text_cols
= f
->new_text_lines
= 0;
4176 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4177 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4178 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4179 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4181 if (!EQ (tem0
, Qunbound
))
4183 CHECK_NUMBER (tem0
);
4184 FRAME_LINES (f
) = XINT (tem0
);
4186 if (!EQ (tem1
, Qunbound
))
4188 CHECK_NUMBER (tem1
);
4189 SET_FRAME_COLS (f
, XINT (tem1
));
4191 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4192 window_prompting
|= USSize
;
4194 window_prompting
|= PSize
;
4197 f
->scroll_bar_actual_width
4198 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4200 /* This used to be done _before_ calling x_figure_window_size, but
4201 since the height is reset here, this was really a no-op. I
4202 assume that moving it here does what Gerd intended (although he
4203 no longer can remember what that was... ++KFS, 2003-03-25. */
4205 /* Add the tool-bar height to the initial frame height so that the
4206 user gets a text display area of the size he specified with -g or
4207 via .Xdefaults. Later changes of the tool-bar height don't
4208 change the frame size. This is done so that users can create
4209 tall Emacs frames without having to guess how tall the tool-bar
4211 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4213 int margin
, relief
, bar_height
;
4215 relief
= (tool_bar_button_relief
>= 0
4216 ? tool_bar_button_relief
4217 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4219 if (INTEGERP (Vtool_bar_button_margin
)
4220 && XINT (Vtool_bar_button_margin
) > 0)
4221 margin
= XFASTINT (Vtool_bar_button_margin
);
4222 else if (CONSP (Vtool_bar_button_margin
)
4223 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4224 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4225 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4229 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4230 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4233 compute_fringe_widths (f
, 0);
4235 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4236 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4238 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4239 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4240 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4241 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4243 if (EQ (tem0
, Qminus
))
4246 window_prompting
|= YNegative
;
4248 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4249 && CONSP (XCDR (tem0
))
4250 && INTEGERP (XCAR (XCDR (tem0
))))
4252 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4253 window_prompting
|= YNegative
;
4255 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4256 && CONSP (XCDR (tem0
))
4257 && INTEGERP (XCAR (XCDR (tem0
))))
4259 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4261 else if (EQ (tem0
, Qunbound
))
4265 CHECK_NUMBER (tem0
);
4266 f
->top_pos
= XINT (tem0
);
4268 window_prompting
|= YNegative
;
4271 if (EQ (tem1
, Qminus
))
4274 window_prompting
|= XNegative
;
4276 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4277 && CONSP (XCDR (tem1
))
4278 && INTEGERP (XCAR (XCDR (tem1
))))
4280 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4281 window_prompting
|= XNegative
;
4283 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4284 && CONSP (XCDR (tem1
))
4285 && INTEGERP (XCAR (XCDR (tem1
))))
4287 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4289 else if (EQ (tem1
, Qunbound
))
4293 CHECK_NUMBER (tem1
);
4294 f
->left_pos
= XINT (tem1
);
4295 if (f
->left_pos
< 0)
4296 window_prompting
|= XNegative
;
4299 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4300 window_prompting
|= USPosition
;
4302 window_prompting
|= PPosition
;
4305 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4310 /* It takes both for some WM:s to place it where we want */
4311 window_prompting
|= USPosition
| PPosition
;
4312 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4313 FRAME_COLS (f
) = width
;
4314 FRAME_LINES (f
) = height
;
4315 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4316 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4321 if (window_prompting
& XNegative
)
4323 if (window_prompting
& YNegative
)
4324 f
->win_gravity
= SouthEastGravity
;
4326 f
->win_gravity
= NorthEastGravity
;
4330 if (window_prompting
& YNegative
)
4331 f
->win_gravity
= SouthWestGravity
;
4333 f
->win_gravity
= NorthWestGravity
;
4336 f
->size_hint_flags
= window_prompting
;
4338 return window_prompting
;
4343 #endif /* HAVE_WINDOW_SYSTEM */
4347 /***********************************************************************
4349 ***********************************************************************/
4354 Qframep
= intern ("framep");
4355 staticpro (&Qframep
);
4356 Qframe_live_p
= intern ("frame-live-p");
4357 staticpro (&Qframe_live_p
);
4358 Qexplicit_name
= intern ("explicit-name");
4359 staticpro (&Qexplicit_name
);
4360 Qheight
= intern ("height");
4361 staticpro (&Qheight
);
4362 Qicon
= intern ("icon");
4364 Qminibuffer
= intern ("minibuffer");
4365 staticpro (&Qminibuffer
);
4366 Qmodeline
= intern ("modeline");
4367 staticpro (&Qmodeline
);
4368 Qonly
= intern ("only");
4370 Qwidth
= intern ("width");
4371 staticpro (&Qwidth
);
4372 Qgeometry
= intern ("geometry");
4373 staticpro (&Qgeometry
);
4374 Qicon_left
= intern ("icon-left");
4375 staticpro (&Qicon_left
);
4376 Qicon_top
= intern ("icon-top");
4377 staticpro (&Qicon_top
);
4378 Qleft
= intern ("left");
4380 Qright
= intern ("right");
4381 staticpro (&Qright
);
4382 Quser_position
= intern ("user-position");
4383 staticpro (&Quser_position
);
4384 Quser_size
= intern ("user-size");
4385 staticpro (&Quser_size
);
4386 Qwindow_id
= intern ("window-id");
4387 staticpro (&Qwindow_id
);
4388 #ifdef HAVE_X_WINDOWS
4389 Qouter_window_id
= intern ("outer-window-id");
4390 staticpro (&Qouter_window_id
);
4392 Qparent_id
= intern ("parent-id");
4393 staticpro (&Qparent_id
);
4396 Qw32
= intern ("w32");
4398 Qpc
= intern ("pc");
4400 Qmac
= intern ("mac");
4402 Qns
= intern ("ns");
4404 Qvisible
= intern ("visible");
4405 staticpro (&Qvisible
);
4406 Qbuffer_predicate
= intern ("buffer-predicate");
4407 staticpro (&Qbuffer_predicate
);
4408 Qbuffer_list
= intern ("buffer-list");
4409 staticpro (&Qbuffer_list
);
4410 Qburied_buffer_list
= intern ("buried-buffer-list");
4411 staticpro (&Qburied_buffer_list
);
4412 Qdisplay_type
= intern ("display-type");
4413 staticpro (&Qdisplay_type
);
4414 Qbackground_mode
= intern ("background-mode");
4415 staticpro (&Qbackground_mode
);
4416 Qnoelisp
= intern ("noelisp");
4417 staticpro (&Qnoelisp
);
4418 Qtty_color_mode
= intern ("tty-color-mode");
4419 staticpro (&Qtty_color_mode
);
4420 Qtty
= intern ("tty");
4422 Qtty_type
= intern ("tty-type");
4423 staticpro (&Qtty_type
);
4425 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4426 staticpro (&Qface_set_after_frame_default
);
4428 Qfullwidth
= intern ("fullwidth");
4429 staticpro (&Qfullwidth
);
4430 Qfullheight
= intern ("fullheight");
4431 staticpro (&Qfullheight
);
4432 Qfullboth
= intern ("fullboth");
4433 staticpro (&Qfullboth
);
4434 Qx_resource_name
= intern ("x-resource-name");
4435 staticpro (&Qx_resource_name
);
4437 Qx_frame_parameter
= intern ("x-frame-parameter");
4438 staticpro (&Qx_frame_parameter
);
4440 Qterminal
= intern ("terminal");
4441 staticpro (&Qterminal
);
4442 Qterminal_live_p
= intern ("terminal-live-p");
4443 staticpro (&Qterminal_live_p
);
4446 Qns_parse_geometry
= intern ("ns-parse-geometry");
4447 staticpro (&Qns_parse_geometry
);
4453 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4455 Lisp_Object v
= intern (frame_parms
[i
].name
);
4456 if (frame_parms
[i
].variable
)
4458 *frame_parms
[i
].variable
= v
;
4459 staticpro (frame_parms
[i
].variable
);
4461 Fput (v
, Qx_frame_parameter
, make_number (i
));
4465 #ifdef HAVE_WINDOW_SYSTEM
4466 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4467 doc
: /* The name Emacs uses to look up X resources.
4468 `x-get-resource' uses this as the first component of the instance name
4469 when requesting resource values.
4470 Emacs initially sets `x-resource-name' to the name under which Emacs
4471 was invoked, or to the value specified with the `-name' or `-rn'
4472 switches, if present.
4474 It may be useful to bind this variable locally around a call
4475 to `x-get-resource'. See also the variable `x-resource-class'. */);
4476 Vx_resource_name
= Qnil
;
4478 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4479 doc
: /* The class Emacs uses to look up X resources.
4480 `x-get-resource' uses this as the first component of the instance class
4481 when requesting resource values.
4483 Emacs initially sets `x-resource-class' to "Emacs".
4485 Setting this variable permanently is not a reasonable thing to do,
4486 but binding this variable locally around a call to `x-get-resource'
4487 is a reasonable practice. See also the variable `x-resource-name'. */);
4488 Vx_resource_class
= build_string (EMACS_CLASS
);
4490 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4491 doc
: /* The lower limit of the frame opacity (alpha transparency).
4492 The value should range from 0 (invisible) to 100 (completely opaque).
4493 You can also use a floating number between 0.0 and 1.0.
4494 The default is 20. */);
4495 Vframe_alpha_lower_limit
= make_number (20);
4498 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4499 doc
: /* Alist of default values for frame creation.
4500 These may be set in your init file, like this:
4501 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4502 These override values given in window system configuration data,
4503 including X Windows' defaults database.
4504 For values specific to the first Emacs frame, see `initial-frame-alist'.
4505 For window-system specific values, see `window-system-default-frame-alist'.
4506 For values specific to the separate minibuffer frame, see
4507 `minibuffer-frame-alist'.
4508 The `menu-bar-lines' element of the list controls whether new frames
4509 have menu bars; `menu-bar-mode' works by altering this element.
4510 Setting this variable does not affect existing frames, only new ones. */);
4511 Vdefault_frame_alist
= Qnil
;
4513 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4514 doc
: /* Default position of scroll bars on this window-system. */);
4515 #ifdef HAVE_WINDOW_SYSTEM
4516 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4517 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4518 Vdefault_frame_scroll_bars
= Qright
;
4520 Vdefault_frame_scroll_bars
= Qleft
;
4523 Vdefault_frame_scroll_bars
= Qnil
;
4526 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4527 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4529 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4530 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4531 Vemacs_iconified
= Qnil
;
4533 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4534 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4535 `mouse-position' calls this function, passing its usual return value as
4536 argument, and returns whatever this function returns.
4537 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4538 which need to do mouse handling at the Lisp level. */);
4539 Vmouse_position_function
= Qnil
;
4541 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4542 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4543 If the value is an integer, highlighting is only shown after moving the
4544 mouse, while keyboard input turns off the highlight even when the mouse
4545 is over the clickable text. However, the mouse shape still indicates
4546 when the mouse is over clickable text. */);
4547 Vmouse_highlight
= Qt
;
4549 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4550 doc
: /* Functions to be run before deleting a frame.
4551 The functions are run with one arg, the frame to be deleted.
4554 Note that functions in this list may be called just before the frame is
4555 actually deleted, or some time later (or even both when an earlier function
4556 in `delete-frame-functions' (indirectly) calls `delete-frame'
4558 Vdelete_frame_functions
= Qnil
;
4559 Qdelete_frame_functions
= intern ("delete-frame-functions");
4560 staticpro (&Qdelete_frame_functions
);
4562 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4563 doc
: /* Minibufferless frames use this frame's minibuffer.
4565 Emacs cannot create minibufferless frames unless this is set to an
4566 appropriate surrogate.
4568 Emacs consults this variable only when creating minibufferless
4569 frames; once the frame is created, it sticks with its assigned
4570 minibuffer, no matter what this variable is set to. This means that
4571 this variable doesn't necessarily say anything meaningful about the
4572 current set of frames, or where the minibuffer is currently being
4575 This variable is local to the current terminal and cannot be buffer-local. */);
4577 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4578 doc
: /* Non-nil if window system changes focus when you move the mouse.
4579 You should set this variable to tell Emacs how your window manager
4580 handles focus, since there is no way in general for Emacs to find out
4582 #ifdef HAVE_WINDOW_SYSTEM
4583 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4584 focus_follows_mouse
= 0;
4586 focus_follows_mouse
= 1;
4589 focus_follows_mouse
= 0;
4592 staticpro (&Vframe_list
);
4594 defsubr (&Sactive_minibuffer_window
);
4596 defsubr (&Sframe_live_p
);
4597 defsubr (&Swindow_system
);
4598 defsubr (&Smake_terminal_frame
);
4599 defsubr (&Shandle_switch_frame
);
4600 defsubr (&Sselect_frame
);
4601 defsubr (&Sselected_frame
);
4602 defsubr (&Swindow_frame
);
4603 defsubr (&Sframe_root_window
);
4604 defsubr (&Sframe_first_window
);
4605 defsubr (&Sframe_selected_window
);
4606 defsubr (&Sset_frame_selected_window
);
4607 defsubr (&Sframe_list
);
4608 defsubr (&Snext_frame
);
4609 defsubr (&Sprevious_frame
);
4610 defsubr (&Sdelete_frame
);
4611 defsubr (&Smouse_position
);
4612 defsubr (&Smouse_pixel_position
);
4613 defsubr (&Sset_mouse_position
);
4614 defsubr (&Sset_mouse_pixel_position
);
4616 defsubr (&Sframe_configuration
);
4617 defsubr (&Srestore_frame_configuration
);
4619 defsubr (&Smake_frame_visible
);
4620 defsubr (&Smake_frame_invisible
);
4621 defsubr (&Siconify_frame
);
4622 defsubr (&Sframe_visible_p
);
4623 defsubr (&Svisible_frame_list
);
4624 defsubr (&Sraise_frame
);
4625 defsubr (&Slower_frame
);
4626 defsubr (&Sredirect_frame_focus
);
4627 defsubr (&Sframe_focus
);
4628 defsubr (&Sframe_parameters
);
4629 defsubr (&Sframe_parameter
);
4630 defsubr (&Smodify_frame_parameters
);
4631 defsubr (&Sframe_char_height
);
4632 defsubr (&Sframe_char_width
);
4633 defsubr (&Sframe_pixel_height
);
4634 defsubr (&Sframe_pixel_width
);
4635 defsubr (&Sset_frame_height
);
4636 defsubr (&Sset_frame_width
);
4637 defsubr (&Sset_frame_size
);
4638 defsubr (&Sset_frame_position
);
4640 #ifdef HAVE_WINDOW_SYSTEM
4641 defsubr (&Sx_get_resource
);
4642 defsubr (&Sx_parse_geometry
);
4647 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4648 (do not change this comment) */