1 /* Generic frame functions.
3 Copyright (C) 1993-1995, 1997, 1999-2013 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/>. */
22 #define FRAME_INLINE EXTERN_INLINE
31 #include "character.h"
33 #ifdef HAVE_WINDOW_SYSTEM
35 #endif /* HAVE_WINDOW_SYSTEM */
38 /* These help us bind and responding to switch-frame events. */
42 #include "blockinput.h"
44 #include "termhooks.h"
45 #include "dispextern.h"
48 #ifdef HAVE_WINDOW_SYSTEM
57 Lisp_Object Qns_parse_geometry
;
60 Lisp_Object Qframep
, Qframe_live_p
;
61 Lisp_Object Qicon
, Qmodeline
;
62 Lisp_Object Qonly
, Qnone
;
63 Lisp_Object Qx
, Qw32
, Qpc
, Qns
;
65 Lisp_Object Qdisplay_type
;
66 static Lisp_Object Qbackground_mode
;
69 static Lisp_Object Qx_frame_parameter
;
70 Lisp_Object Qx_resource_name
;
71 Lisp_Object Qterminal
;
73 /* Frame parameters (set or reported). */
75 Lisp_Object Qauto_raise
, Qauto_lower
;
76 Lisp_Object Qborder_color
, Qborder_width
;
77 Lisp_Object Qcursor_color
, Qcursor_type
;
78 Lisp_Object Qheight
, Qwidth
;
79 Lisp_Object Qleft
, Qright
;
80 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
82 Lisp_Object Qinternal_border_width
;
83 Lisp_Object Qmouse_color
;
84 Lisp_Object Qminibuffer
;
85 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
86 Lisp_Object Qvisibility
;
87 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
88 Lisp_Object Qscreen_gamma
;
89 Lisp_Object Qline_spacing
;
90 static Lisp_Object Quser_position
, Quser_size
;
91 Lisp_Object Qwait_for_wm
;
92 static Lisp_Object Qwindow_id
;
94 static Lisp_Object Qouter_window_id
;
96 Lisp_Object Qparent_id
;
97 Lisp_Object Qtitle
, Qname
;
98 static Lisp_Object Qexplicit_name
;
99 Lisp_Object Qunsplittable
;
100 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
, Qtool_bar_position
;
101 Lisp_Object Qleft_fringe
, Qright_fringe
;
102 Lisp_Object Qbuffer_predicate
;
103 static Lisp_Object Qbuffer_list
, Qburied_buffer_list
;
104 Lisp_Object Qtty_color_mode
;
105 Lisp_Object Qtty
, Qtty_type
;
107 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
, Qmaximized
;
109 Lisp_Object Qfont_backend
;
112 Lisp_Object Qface_set_after_frame_default
;
114 static Lisp_Object Qdelete_frame_functions
;
116 static Lisp_Object Qgeometry
, Qworkarea
, Qmm_size
, Qframes
, Qsource
;
118 #ifdef HAVE_WINDOW_SYSTEM
119 static void x_report_frame_params (struct frame
*, Lisp_Object
*);
122 /* These setters are used only in this file, so they can be private. */
124 fset_buffer_predicate (struct frame
*f
, Lisp_Object val
)
126 f
->buffer_predicate
= val
;
129 fset_minibuffer_window (struct frame
*f
, Lisp_Object val
)
131 f
->minibuffer_window
= val
;
135 decode_live_frame (register Lisp_Object frame
)
138 frame
= selected_frame
;
139 CHECK_LIVE_FRAME (frame
);
140 return XFRAME (frame
);
144 decode_any_frame (register Lisp_Object frame
)
147 frame
= selected_frame
;
149 return XFRAME (frame
);
153 window_system_available (struct frame
*f
)
156 return FRAME_WINDOW_P (f
) || FRAME_MSDOS_P (f
);
158 #ifdef HAVE_WINDOW_SYSTEM
159 return x_display_list
!= NULL
;
166 decode_window_system_frame (Lisp_Object frame
)
168 struct frame
*f
= decode_live_frame (frame
);
170 if (!window_system_available (f
))
171 error ("Window system frame should be used");
176 check_window_system (struct frame
*f
)
178 if (!window_system_available (f
))
179 error (f
? "Window system frame should be used"
180 : "Window system is not in use or not initialized");
184 set_menu_bar_lines_1 (Lisp_Object window
, int n
)
186 struct window
*w
= XWINDOW (window
);
191 /* Handle just the top child in a vertical split. */
192 if (WINDOW_VERTICAL_COMBINATION_P (w
))
193 set_menu_bar_lines_1 (w
->contents
, n
);
194 else if (WINDOW_HORIZONTAL_COMBINATION_P (w
))
195 /* Adjust all children in a horizontal split. */
196 for (window
= w
->contents
; !NILP (window
); window
= w
->next
)
198 w
= XWINDOW (window
);
199 set_menu_bar_lines_1 (window
, n
);
204 set_menu_bar_lines (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
207 int olines
= FRAME_MENU_BAR_LINES (f
);
209 /* Right now, menu bars don't work properly in minibuf-only frames;
210 most of the commands try to apply themselves to the minibuffer
211 frame itself, and get an error because you can't switch buffers
212 in or split the minibuffer window. */
213 if (FRAME_MINIBUF_ONLY_P (f
))
216 if (TYPE_RANGED_INTEGERP (int, value
))
217 nlines
= XINT (value
);
221 if (nlines
!= olines
)
223 windows_or_buffers_changed
++;
224 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
225 FRAME_MENU_BAR_LINES (f
) = nlines
;
226 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
227 adjust_frame_glyphs (f
);
231 Lisp_Object Vframe_list
;
234 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
235 doc
: /* Return non-nil if OBJECT is a frame.
237 t for a termcap frame (a character-only terminal),
238 'x' for an Emacs frame that is really an X window,
239 'w32' for an Emacs frame that is a window on MS-Windows display,
240 'ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
241 'pc' for a direct-write MS-DOS frame.
242 See also `frame-live-p'. */)
245 if (!FRAMEP (object
))
247 switch (XFRAME (object
)->output_method
)
249 case output_initial
: /* The initial frame is like a termcap frame. */
252 case output_x_window
:
256 case output_msdos_raw
:
265 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
266 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
267 Value is nil if OBJECT is not a live frame. If object is a live
268 frame, the return value indicates what sort of terminal device it is
269 displayed on. See the documentation of `framep' for possible
273 return ((FRAMEP (object
)
274 && FRAME_LIVE_P (XFRAME (object
)))
279 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
280 doc
: /* The name of the window system that FRAME is displaying through.
281 The value is a symbol:
282 nil for a termcap frame (a character-only terminal),
283 'x' for an Emacs frame that is really an X window,
284 'w32' for an Emacs frame that is a window on MS-Windows display,
285 'ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
286 'pc' for a direct-write MS-DOS frame.
288 FRAME defaults to the currently selected frame.
290 Use of this function as a predicate is deprecated. Instead,
291 use `display-graphic-p' or any of the other `display-*-p'
292 predicates which report frame's specific UI-related capabilities. */)
297 frame
= selected_frame
;
299 type
= Fframep (frame
);
302 wrong_type_argument (Qframep
, frame
);
311 make_frame (bool mini_p
)
314 register struct frame
*f
;
315 register Lisp_Object root_window
;
316 register Lisp_Object mini_window
;
318 f
= allocate_frame ();
319 XSETFRAME (frame
, f
);
321 /* Initialize Lisp data. Note that allocate_frame initializes all
322 Lisp data to nil, so do it only for slots which should not be nil. */
323 fset_tool_bar_position (f
, Qtop
);
325 /* Initialize non-Lisp data. Note that allocate_frame zeroes out all
326 non-Lisp data, so do it only for slots which should not be zero.
327 To avoid subtle bugs and for the sake of readability, it's better to
328 initialize enum members explicitly even if their values are zero. */
329 f
->wants_modeline
= 1;
331 f
->has_minibuffer
= mini_p
;
332 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
333 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
334 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
335 #ifdef HAVE_WINDOW_SYSTEM
336 f
->want_fullscreen
= FULLSCREEN_NONE
;
339 root_window
= make_window ();
342 mini_window
= make_window ();
343 wset_next (XWINDOW (root_window
), mini_window
);
344 wset_prev (XWINDOW (mini_window
), root_window
);
345 XWINDOW (mini_window
)->mini
= 1;
346 wset_frame (XWINDOW (mini_window
), frame
);
347 fset_minibuffer_window (f
, mini_window
);
352 wset_next (XWINDOW (root_window
), Qnil
);
353 fset_minibuffer_window (f
, Qnil
);
356 wset_frame (XWINDOW (root_window
), frame
);
359 just so that there is "something there."
360 Correct size will be set up later with change_frame_size. */
362 SET_FRAME_COLS (f
, 10);
363 FRAME_LINES (f
) = 10;
365 XWINDOW (root_window
)->total_cols
= 10;
366 XWINDOW (root_window
)->total_lines
= mini_p
? 9 : 10;
370 XWINDOW (mini_window
)->total_cols
= 10;
371 XWINDOW (mini_window
)->top_line
= 9;
372 XWINDOW (mini_window
)->total_lines
= 1;
375 /* Choose a buffer for the frame's root window. */
377 Lisp_Object buf
= Fcurrent_buffer ();
379 /* If current buffer is hidden, try to find another one. */
380 if (BUFFER_HIDDEN_P (XBUFFER (buf
)))
381 buf
= other_buffer_safely (buf
);
383 /* Use set_window_buffer, not Fset_window_buffer, and don't let
384 hooks be run by it. The reason is that the whole frame/window
385 arrangement is not yet fully initialized at this point. Windows
386 don't have the right size, glyph matrices aren't initialized
387 etc. Running Lisp functions at this point surely ends in a
389 set_window_buffer (root_window
, buf
, 0, 0);
390 fset_buffer_list (f
, list1 (buf
));
394 set_window_buffer (mini_window
,
395 (NILP (Vminibuffer_list
)
397 : Fcar (Vminibuffer_list
)),
400 fset_root_window (f
, root_window
);
401 fset_selected_window (f
, root_window
);
402 /* Make sure this window seems more recently used than
403 a newly-created, never-selected window. */
404 XWINDOW (f
->selected_window
)->use_time
= ++window_select_count
;
409 #ifdef HAVE_WINDOW_SYSTEM
410 /* Make a frame using a separate minibuffer window on another frame.
411 MINI_WINDOW is the minibuffer window to use. nil means use the
412 default (the global minibuffer). */
415 make_frame_without_minibuffer (register Lisp_Object mini_window
, KBOARD
*kb
, Lisp_Object display
)
417 register struct frame
*f
;
420 if (!NILP (mini_window
))
421 CHECK_LIVE_WINDOW (mini_window
);
423 if (!NILP (mini_window
)
424 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
425 error ("Frame and minibuffer must be on the same terminal");
427 /* Make a frame containing just a root window. */
430 if (NILP (mini_window
))
432 /* Use default-minibuffer-frame if possible. */
433 if (!FRAMEP (KVAR (kb
, Vdefault_minibuffer_frame
))
434 || ! FRAME_LIVE_P (XFRAME (KVAR (kb
, Vdefault_minibuffer_frame
))))
436 Lisp_Object frame_dummy
;
438 XSETFRAME (frame_dummy
, f
);
439 GCPRO1 (frame_dummy
);
440 /* If there's no minibuffer frame to use, create one. */
441 kset_default_minibuffer_frame
442 (kb
, call1 (intern ("make-initial-minibuffer-frame"), display
));
447 = XFRAME (KVAR (kb
, Vdefault_minibuffer_frame
))->minibuffer_window
;
450 fset_minibuffer_window (f
, mini_window
);
452 /* Make the chosen minibuffer window display the proper minibuffer,
453 unless it is already showing a minibuffer. */
454 if (NILP (Fmemq (XWINDOW (mini_window
)->contents
, Vminibuffer_list
)))
455 /* Use set_window_buffer instead of Fset_window_buffer (see
456 discussion of bug#11984, bug#12025, bug#12026). */
457 set_window_buffer (mini_window
,
458 (NILP (Vminibuffer_list
)
460 : Fcar (Vminibuffer_list
)), 0, 0);
464 /* Make a frame containing only a minibuffer window. */
467 make_minibuffer_frame (void)
469 /* First make a frame containing just a root window, no minibuffer. */
471 register struct frame
*f
= make_frame (0);
472 register Lisp_Object mini_window
;
473 register Lisp_Object frame
;
475 XSETFRAME (frame
, f
);
480 f
->wants_modeline
= 0;
481 f
->has_minibuffer
= 1;
483 /* Now label the root window as also being the minibuffer.
484 Avoid infinite looping on the window chain by marking next pointer
487 mini_window
= f
->root_window
;
488 fset_minibuffer_window (f
, mini_window
);
489 XWINDOW (mini_window
)->mini
= 1;
490 wset_next (XWINDOW (mini_window
), Qnil
);
491 wset_prev (XWINDOW (mini_window
), Qnil
);
492 wset_frame (XWINDOW (mini_window
), frame
);
494 /* Put the proper buffer in that window. */
496 /* Use set_window_buffer instead of Fset_window_buffer (see
497 discussion of bug#11984, bug#12025, bug#12026). */
498 set_window_buffer (mini_window
,
499 (NILP (Vminibuffer_list
)
501 : Fcar (Vminibuffer_list
)), 0, 0);
504 #endif /* HAVE_WINDOW_SYSTEM */
506 /* Construct a frame that refers to a terminal. */
508 static printmax_t tty_frame_count
;
511 make_initial_frame (void)
514 struct terminal
*terminal
;
517 eassert (initial_kboard
);
519 /* The first call must initialize Vframe_list. */
520 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
523 terminal
= init_initial_terminal ();
526 XSETFRAME (frame
, f
);
528 Vframe_list
= Fcons (frame
, Vframe_list
);
531 fset_name (f
, build_pure_c_string ("F1"));
533 SET_FRAME_VISIBLE (f
, 1);
535 f
->output_method
= terminal
->type
;
536 f
->terminal
= terminal
;
537 f
->terminal
->reference_count
++;
538 f
->output_data
.nothing
= 0;
540 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
541 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
543 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
545 /* The default value of menu-bar-mode is t. */
546 set_menu_bar_lines (f
, make_number (1), Qnil
);
549 init_frame_faces (f
);
555 static struct frame
*
556 make_terminal_frame (struct terminal
*terminal
)
558 register struct frame
*f
;
560 char name
[sizeof "F" + INT_STRLEN_BOUND (printmax_t
)];
563 error ("Terminal is not live, can't create new frames on it");
567 XSETFRAME (frame
, f
);
568 Vframe_list
= Fcons (frame
, Vframe_list
);
570 fset_name (f
, make_formatted_string (name
, "F%"pMd
, ++tty_frame_count
));
572 SET_FRAME_VISIBLE (f
, 1);
574 f
->terminal
= terminal
;
575 f
->terminal
->reference_count
++;
577 f
->output_data
.tty
->display_info
= &the_only_display_info
;
578 if (!inhibit_window_system
579 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
580 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
581 f
->output_method
= output_msdos_raw
;
583 f
->output_method
= output_termcap
;
584 #else /* not MSDOS */
585 f
->output_method
= output_termcap
;
586 create_tty_output (f
);
587 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
588 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
589 #endif /* not MSDOS */
591 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
592 FRAME_MENU_BAR_LINES(f
) = NILP (Vmenu_bar_mode
) ? 0 : 1;
594 /* Set the top frame to the newly created frame. */
595 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
596 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
597 SET_FRAME_VISIBLE (XFRAME (FRAME_TTY (f
)->top_frame
), 2); /* obscured */
599 FRAME_TTY (f
)->top_frame
= frame
;
602 init_frame_faces (f
);
607 /* Get a suitable value for frame parameter PARAMETER for a newly
608 created frame, based on (1) the user-supplied frame parameter
609 alist SUPPLIED_PARMS, and (2) CURRENT_VALUE. */
612 get_future_frame_param (Lisp_Object parameter
,
613 Lisp_Object supplied_parms
,
618 result
= Fassq (parameter
, supplied_parms
);
620 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
621 if (NILP (result
) && current_value
!= NULL
)
622 result
= build_string (current_value
);
623 if (!NILP (result
) && !STRINGP (result
))
624 result
= XCDR (result
);
625 if (NILP (result
) || !STRINGP (result
))
631 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
633 doc
: /* Create an additional terminal frame, possibly on another terminal.
634 This function takes one argument, an alist specifying frame parameters.
636 You can create multiple frames on a single text terminal, but only one
637 of them (the selected terminal frame) is actually displayed.
639 In practice, generally you don't need to specify any parameters,
640 except when you want to create a new frame on another terminal.
641 In that case, the `tty' parameter specifies the device file to open,
642 and the `tty-type' parameter specifies the terminal type. Example:
644 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
646 Note that changing the size of one terminal frame automatically
647 affects all frames on the same terminal device. */)
651 struct terminal
*t
= NULL
;
652 Lisp_Object frame
, tem
;
653 struct frame
*sf
= SELECTED_FRAME ();
656 if (sf
->output_method
!= output_msdos_raw
657 && sf
->output_method
!= output_termcap
)
659 #else /* not MSDOS */
661 #ifdef WINDOWSNT /* This should work now! */
662 if (sf
->output_method
!= output_termcap
)
663 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
665 #endif /* not MSDOS */
668 Lisp_Object terminal
;
670 terminal
= Fassq (Qterminal
, parms
);
671 if (CONSP (terminal
))
673 terminal
= XCDR (terminal
);
674 t
= get_terminal (terminal
, 1);
677 if (t
&& t
!= the_only_display_info
.terminal
)
678 /* msdos.c assumes a single tty_display_info object. */
679 error ("Multiple terminals are not supported on this platform");
681 t
= the_only_display_info
.terminal
;
687 char *name
= 0, *type
= 0;
688 Lisp_Object tty
, tty_type
;
690 tty
= get_future_frame_param
691 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
692 ? FRAME_TTY (XFRAME (selected_frame
))->name
695 name
= xlispstrdupa (tty
);
697 tty_type
= get_future_frame_param
698 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
699 ? FRAME_TTY (XFRAME (selected_frame
))->type
701 if (!NILP (tty_type
))
702 type
= xlispstrdupa (tty_type
);
704 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
707 f
= make_terminal_frame (t
);
711 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
712 change_frame_size (f
, height
, width
, 0, 0, 0);
715 adjust_frame_glyphs (f
);
717 XSETFRAME (frame
, f
);
719 store_in_alist (&parms
, Qtty_type
, build_string (t
->display_info
.tty
->type
));
720 store_in_alist (&parms
, Qtty
,
721 (t
->display_info
.tty
->name
722 ? build_string (t
->display_info
.tty
->name
)
724 Fmodify_frame_parameters (frame
, parms
);
726 /* Make the frame face alist be frame-specific, so that each
727 frame could change its face definitions independently. */
728 fset_face_alist (f
, Fcopy_alist (sf
->face_alist
));
729 /* Simple Fcopy_alist isn't enough, because we need the contents of
730 the vectors which are the CDRs of associations in face_alist to
731 be copied as well. */
732 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
733 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
738 /* Perform the switch to frame FRAME.
740 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
743 If TRACK is non-zero and the frame that currently has the focus
744 redirects its focus to the selected frame, redirect that focused
745 frame's focus to FRAME instead.
747 FOR_DELETION non-zero means that the selected frame is being
748 deleted, which includes the possibility that the frame's terminal
751 The value of NORECORD is passed as argument to Fselect_window. */
754 do_switch_frame (Lisp_Object frame
, int track
, int for_deletion
, Lisp_Object norecord
)
756 struct frame
*sf
= SELECTED_FRAME ();
758 /* If FRAME is a switch-frame event, extract the frame we should
761 && EQ (XCAR (frame
), Qswitch_frame
)
762 && CONSP (XCDR (frame
)))
763 frame
= XCAR (XCDR (frame
));
765 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
766 a switch-frame event to arrive after a frame is no longer live,
767 especially when deleting the initial frame during startup. */
769 if (! FRAME_LIVE_P (XFRAME (frame
)))
772 if (sf
== XFRAME (frame
))
775 /* This is too greedy; it causes inappropriate focus redirection
776 that's hard to get rid of. */
778 /* If a frame's focus has been redirected toward the currently
779 selected frame, we should change the redirection to point to the
780 newly selected frame. This means that if the focus is redirected
781 from a minibufferless frame to a surrogate minibuffer frame, we
782 can use `other-window' to switch between all the frames using
783 that minibuffer frame, and the focus redirection will follow us
789 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
793 if (!FRAMEP (XCAR (tail
)))
796 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
798 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
799 Fredirect_frame_focus (XCAR (tail
), frame
);
803 /* Instead, apply it only to the frame we're pointing to. */
804 #ifdef HAVE_WINDOW_SYSTEM
805 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
807 Lisp_Object focus
, xfocus
;
809 xfocus
= x_get_focus_frame (XFRAME (frame
));
812 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
813 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
814 Fredirect_frame_focus (xfocus
, frame
);
817 #endif /* HAVE_X_WINDOWS */
820 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
821 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
823 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
825 Lisp_Object top_frame
= FRAME_TTY (XFRAME (frame
))->top_frame
;
827 /* Don't mark the frame garbaged and/or obscured if we are
828 switching to the frame that is already the top frame of that
830 if (!EQ (frame
, top_frame
))
832 if (FRAMEP (top_frame
))
833 /* Mark previously displayed frame as now obscured. */
834 SET_FRAME_VISIBLE (XFRAME (top_frame
), 2);
835 SET_FRAME_VISIBLE (XFRAME (frame
), 1);
837 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
840 selected_frame
= frame
;
841 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
842 last_nonminibuf_frame
= XFRAME (selected_frame
);
844 Fselect_window (XFRAME (frame
)->selected_window
, norecord
);
846 /* We want to make sure that the next event generates a frame-switch
847 event to the appropriate frame. This seems kludgy to me, but
848 before you take it out, make sure that evaluating something like
849 (select-window (frame-root-window (new-frame))) doesn't end up
850 with your typing being interpreted in the new frame instead of
851 the one you're actually typing in. */
852 internal_last_event_frame
= Qnil
;
857 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
858 doc
: /* Select FRAME.
859 Subsequent editing commands apply to its selected window.
860 Optional argument NORECORD means to neither change the order of
861 recently selected windows nor the buffer list.
863 The selection of FRAME lasts until the next time the user does
864 something to select a different frame, or until the next time
865 this function is called. If you are using a window system, the
866 previously selected frame may be restored as the selected frame
867 when returning to the command loop, because it still may have
868 the window system's input focus. On a text terminal, the next
869 redisplay will display FRAME.
871 This function returns FRAME, or nil if FRAME has been deleted. */)
872 (Lisp_Object frame
, Lisp_Object norecord
)
874 return do_switch_frame (frame
, 1, 0, norecord
);
877 DEFUN ("handle-focus-in", Fhandle_focus_in
, Shandle_focus_in
, 1, 1, "e",
878 doc
: /* Handle a focus-in event.
879 Focus in events are usually bound to this function.
880 Focus in events occur when a frame has focus, but a switch-frame event
882 This function checks if blink-cursor timers should be turned on again. */)
885 return call0 (intern ("blink-cursor-check"));
888 DEFUN ("handle-focus-out", Fhandle_focus_out
, Shandle_focus_out
, 1, 1, "e",
889 doc
: /* Handle a focus-out event.
890 Focus out events are usually bound to this function.
891 Focus out events occur when no frame has focus.
892 This function checks if blink-cursor timers should be turned off. */)
895 return call0 (intern ("blink-cursor-suspend"));
898 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
899 doc
: /* Handle a switch-frame event EVENT.
900 Switch-frame events are usually bound to this function.
901 A switch-frame event tells Emacs that the window manager has requested
902 that the user's events be directed to the frame mentioned in the event.
903 This function selects the selected window of the frame of EVENT.
905 If EVENT is frame object, handle it as if it were a switch-frame event
909 /* Preserve prefix arg that the command loop just cleared. */
910 kset_prefix_arg (current_kboard
, Vcurrent_prefix_arg
);
911 Frun_hooks (1, &Qmouse_leave_buffer_hook
);
912 Fhandle_focus_in (event
); // switch-frame implies a focus in.
913 return do_switch_frame (event
, 0, 0, Qnil
);
916 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
917 doc
: /* Return the frame that is now selected. */)
920 return selected_frame
;
923 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
925 doc
: /* Return a list of all live frames. */)
929 frames
= Fcopy_sequence (Vframe_list
);
930 #ifdef HAVE_WINDOW_SYSTEM
931 if (FRAMEP (tip_frame
))
932 frames
= Fdelq (tip_frame
, frames
);
937 /* Return CANDIDATE if it can be used as 'other-than-FRAME' frame on the
938 same tty (for tty frames) or among frames which uses FRAME's keyboard.
939 If MINIBUF is nil, do not consider minibuffer-only candidate.
940 If MINIBUF is `visible', do not consider an invisible candidate.
941 If MINIBUF is a window, consider only its own frame and candidate now
942 using that window as the minibuffer.
943 If MINIBUF is 0, consider candidate if it is visible or iconified.
944 Otherwise consider any candidate and return nil if CANDIDATE is not
948 candidate_frame (Lisp_Object candidate
, Lisp_Object frame
, Lisp_Object minibuf
)
950 struct frame
*c
= XFRAME (candidate
), *f
= XFRAME (frame
);
952 if ((!FRAME_TERMCAP_P (c
) && !FRAME_TERMCAP_P (f
)
953 && FRAME_KBOARD (c
) == FRAME_KBOARD (f
))
954 || (FRAME_TERMCAP_P (c
) && FRAME_TERMCAP_P (f
)
955 && FRAME_TTY (c
) == FRAME_TTY (f
)))
959 if (!FRAME_MINIBUF_ONLY_P (c
))
962 else if (EQ (minibuf
, Qvisible
))
964 if (FRAME_VISIBLE_P (c
))
967 else if (WINDOWP (minibuf
))
969 if (EQ (FRAME_MINIBUF_WINDOW (c
), minibuf
)
970 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), candidate
)
971 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
972 FRAME_FOCUS_FRAME (c
)))
975 else if (XFASTINT (minibuf
) == 0)
977 if (FRAME_VISIBLE_P (c
) || FRAME_ICONIFIED_P (c
))
986 /* Return the next frame in the frame list after FRAME. */
989 next_frame (Lisp_Object frame
, Lisp_Object minibuf
)
994 /* There must always be at least one frame in Vframe_list. */
995 eassert (CONSP (Vframe_list
));
998 FOR_EACH_FRAME (tail
, f
)
1002 f
= candidate_frame (f
, frame
, minibuf
);
1012 /* Return the previous frame in the frame list before FRAME. */
1015 prev_frame (Lisp_Object frame
, Lisp_Object minibuf
)
1017 Lisp_Object f
, tail
, prev
= Qnil
;
1019 /* There must always be at least one frame in Vframe_list. */
1020 eassert (CONSP (Vframe_list
));
1022 FOR_EACH_FRAME (tail
, f
)
1024 if (EQ (frame
, f
) && !NILP (prev
))
1026 f
= candidate_frame (f
, frame
, minibuf
);
1031 /* We've scanned the entire list. */
1033 /* We went through the whole frame list without finding a single
1034 acceptable frame. Return the original frame. */
1037 /* There were no acceptable frames in the list before FRAME; otherwise,
1038 we would have returned directly from the loop. Since PREV is the last
1039 acceptable frame in the list, return it. */
1044 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1045 doc
: /* Return the next frame in the frame list after FRAME.
1046 It considers only frames on the same terminal as FRAME.
1047 By default, skip minibuffer-only frames.
1048 If omitted, FRAME defaults to the selected frame.
1049 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1050 If MINIFRAME is a window, include only its own frame
1051 and any frame now using that window as the minibuffer.
1052 If MINIFRAME is `visible', include all visible frames.
1053 If MINIFRAME is 0, include all visible and iconified frames.
1054 Otherwise, include all frames. */)
1055 (Lisp_Object frame
, Lisp_Object miniframe
)
1058 frame
= selected_frame
;
1059 CHECK_LIVE_FRAME (frame
);
1060 return next_frame (frame
, miniframe
);
1063 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1064 doc
: /* Return the previous frame in the frame list before FRAME.
1065 It considers only frames on the same terminal as FRAME.
1066 By default, skip minibuffer-only frames.
1067 If omitted, FRAME defaults to the selected frame.
1068 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1069 If MINIFRAME is a window, include only its own frame
1070 and any frame now using that window as the minibuffer.
1071 If MINIFRAME is `visible', include all visible frames.
1072 If MINIFRAME is 0, include all visible and iconified frames.
1073 Otherwise, include all frames. */)
1074 (Lisp_Object frame
, Lisp_Object miniframe
)
1077 frame
= selected_frame
;
1078 CHECK_LIVE_FRAME (frame
);
1079 return prev_frame (frame
, miniframe
);
1082 DEFUN ("last-nonminibuffer-frame", Flast_nonminibuf_frame
,
1083 Slast_nonminibuf_frame
, 0, 0, 0,
1084 doc
: /* Return last non-minibuffer frame selected. */)
1087 Lisp_Object frame
= Qnil
;
1089 if (last_nonminibuf_frame
)
1090 XSETFRAME (frame
, last_nonminibuf_frame
);
1095 /* Return 1 if it is ok to delete frame F;
1096 0 if all frames aside from F are invisible.
1097 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1100 other_visible_frames (struct frame
*f
)
1102 Lisp_Object frames
, this;
1104 FOR_EACH_FRAME (frames
, this)
1106 if (f
== XFRAME (this))
1109 /* Verify that we can still talk to the frame's X window,
1110 and note any recent change in visibility. */
1111 #ifdef HAVE_WINDOW_SYSTEM
1112 if (FRAME_WINDOW_P (XFRAME (this)))
1113 x_sync (XFRAME (this));
1116 if (FRAME_VISIBLE_P (XFRAME (this))
1117 || FRAME_ICONIFIED_P (XFRAME (this))
1118 /* Allow deleting the terminal frame when at least one X
1120 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1126 /* Make sure that minibuf_window doesn't refer to FRAME's minibuffer
1127 window. Preferably use the selected frame's minibuffer window
1128 instead. If the selected frame doesn't have one, get some other
1129 frame's minibuffer window. SELECT non-zero means select the new
1130 minibuffer window. */
1132 check_minibuf_window (Lisp_Object frame
, int select
)
1134 struct frame
*f
= decode_live_frame (frame
);
1136 XSETFRAME (frame
, f
);
1138 if (WINDOWP (minibuf_window
) && EQ (f
->minibuffer_window
, minibuf_window
))
1140 Lisp_Object frames
, this, window
= make_number (0);
1142 if (!EQ (frame
, selected_frame
)
1143 && FRAME_HAS_MINIBUF_P (XFRAME (selected_frame
)))
1144 window
= FRAME_MINIBUF_WINDOW (XFRAME (selected_frame
));
1146 FOR_EACH_FRAME (frames
, this)
1148 if (!EQ (this, frame
) && FRAME_HAS_MINIBUF_P (XFRAME (this)))
1150 window
= FRAME_MINIBUF_WINDOW (XFRAME (this));
1155 /* Don't abort if no window was found (Bug#15247). */
1156 if (WINDOWP (window
))
1158 /* Use set_window_buffer instead of Fset_window_buffer (see
1159 discussion of bug#11984, bug#12025, bug#12026). */
1160 set_window_buffer (window
, XWINDOW (minibuf_window
)->contents
, 0, 0);
1161 minibuf_window
= window
;
1163 /* SELECT non-zero usually means that FRAME's minibuffer
1164 window was selected; select the new one. */
1166 Fselect_window (minibuf_window
, Qnil
);
1172 /* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME
1173 unconditionally. x_connection_closed and delete_terminal use
1174 this. Any other value of FORCE implements the semantics
1175 described for Fdelete_frame. */
1177 delete_frame (Lisp_Object frame
, Lisp_Object force
)
1179 struct frame
*f
= decode_any_frame (frame
);
1180 struct frame
*sf
= SELECTED_FRAME ();
1183 int minibuffer_selected
, is_tooltip_frame
;
1185 if (! FRAME_LIVE_P (f
))
1188 if (NILP (force
) && !other_visible_frames (f
))
1189 error ("Attempt to delete the sole visible or iconified frame");
1191 /* x_connection_closed must have set FORCE to `noelisp' in order
1192 to delete the last frame, if it is gone. */
1193 if (NILP (XCDR (Vframe_list
)) && !EQ (force
, Qnoelisp
))
1194 error ("Attempt to delete the only frame");
1196 XSETFRAME (frame
, f
);
1198 /* Does this frame have a minibuffer, and is it the surrogate
1199 minibuffer for any other frame? */
1200 if (FRAME_HAS_MINIBUF_P (f
))
1202 Lisp_Object frames
, this;
1204 FOR_EACH_FRAME (frames
, this)
1208 if (EQ (this, frame
))
1211 fminiw
= FRAME_MINIBUF_WINDOW (XFRAME (this));
1213 if (WINDOWP (fminiw
) && EQ (frame
, WINDOW_FRAME (XWINDOW (fminiw
))))
1215 /* If we MUST delete this frame, delete the other first.
1216 But do this only if FORCE equals `noelisp'. */
1217 if (EQ (force
, Qnoelisp
))
1218 delete_frame (this, Qnoelisp
);
1220 error ("Attempt to delete a surrogate minibuffer frame");
1225 is_tooltip_frame
= !NILP (Fframe_parameter (frame
, intern ("tooltip")));
1227 /* Run `delete-frame-functions' unless FORCE is `noelisp' or
1228 frame is a tooltip. FORCE is set to `noelisp' when handling
1229 a disconnect from the terminal, so we don't dare call Lisp
1231 if (NILP (Vrun_hooks
) || is_tooltip_frame
)
1233 else if (EQ (force
, Qnoelisp
))
1235 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1239 #ifdef HAVE_X_WINDOWS
1240 /* Also, save clipboard to the clipboard manager. */
1241 x_clipboard_manager_save_frame (frame
);
1244 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1247 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1248 if (! FRAME_LIVE_P (f
))
1251 /* At this point, we are committed to deleting the frame.
1252 There is no more chance for errors to prevent it. */
1254 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1256 /* Don't let the frame remain selected. */
1260 Lisp_Object frame1
= Qnil
;
1262 /* Look for another visible frame on the same terminal.
1263 Do not call next_frame here because it may loop forever.
1264 See http://debbugs.gnu.org/cgi/bugreport.cgi?bug=15025. */
1265 FOR_EACH_FRAME (tail
, frame1
)
1266 if (!EQ (frame
, frame1
)
1267 && (FRAME_TERMINAL (XFRAME (frame
))
1268 == FRAME_TERMINAL (XFRAME (frame1
)))
1269 && FRAME_VISIBLE_P (XFRAME (frame1
)))
1272 /* If there is none, find *some* other frame. */
1273 if (NILP (frame1
) || EQ (frame1
, frame
))
1275 FOR_EACH_FRAME (tail
, frame1
)
1277 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1279 /* Do not change a text terminal's top-frame. */
1280 struct frame
*f1
= XFRAME (frame1
);
1281 if (FRAME_TERMCAP_P (f1
) || FRAME_MSDOS_P (f1
))
1283 Lisp_Object top_frame
= FRAME_TTY (f1
)->top_frame
;
1284 if (!EQ (top_frame
, frame
))
1291 #ifdef NS_IMPL_COCOA
1293 /* Under NS, there is no system mechanism for choosing a new
1294 window to get focus -- it is left to application code.
1295 So the portion of THIS application interfacing with NS
1296 needs to know about it. We call Fraise_frame, but the
1297 purpose is really to transfer focus. */
1298 Fraise_frame (frame1
);
1301 do_switch_frame (frame1
, 0, 1, Qnil
);
1302 sf
= SELECTED_FRAME ();
1305 /* Don't allow minibuf_window to remain on a deleted frame. */
1306 check_minibuf_window (frame
, minibuffer_selected
);
1308 /* Don't let echo_area_window to remain on a deleted frame. */
1309 if (EQ (f
->minibuffer_window
, echo_area_window
))
1310 echo_area_window
= sf
->minibuffer_window
;
1312 /* Clear any X selections for this frame. */
1313 #ifdef HAVE_X_WINDOWS
1315 x_clear_frame_selections (f
);
1319 This function must be called before the window tree of the
1320 frame is deleted because windows contain dynamically allocated
1324 #ifdef HAVE_WINDOW_SYSTEM
1325 /* Give chance to each font driver to free a frame specific data. */
1326 font_update_drivers (f
, Qnil
);
1329 /* Mark all the windows that used to be on FRAME as deleted, and then
1330 remove the reference to them. */
1331 delete_all_child_windows (f
->root_window
);
1332 fset_root_window (f
, Qnil
);
1334 Vframe_list
= Fdelq (frame
, Vframe_list
);
1335 SET_FRAME_VISIBLE (f
, 0);
1337 /* Allow the vector of menu bar contents to be freed in the next
1338 garbage collection. The frame object itself may not be garbage
1339 collected until much later, because recent_keys and other data
1340 structures can still refer to it. */
1341 fset_menu_bar_vector (f
, Qnil
);
1343 /* If FRAME's buffer lists contains killed
1344 buffers, this helps GC to reclaim them. */
1345 fset_buffer_list (f
, Qnil
);
1346 fset_buried_buffer_list (f
, Qnil
);
1348 free_font_driver_list (f
);
1350 xfree (f
->decode_mode_spec_buffer
);
1351 xfree (FRAME_INSERT_COST (f
));
1352 xfree (FRAME_DELETEN_COST (f
));
1353 xfree (FRAME_INSERTN_COST (f
));
1354 xfree (FRAME_DELETE_COST (f
));
1356 /* Since some events are handled at the interrupt level, we may get
1357 an event for f at any time; if we zero out the frame's terminal
1358 now, then we may trip up the event-handling code. Instead, we'll
1359 promise that the terminal of the frame must be valid until we
1360 have called the window-system-dependent frame destruction
1363 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1364 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1367 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1368 f
->output_data
.nothing
= 0;
1369 f
->terminal
= 0; /* Now the frame is dead. */
1371 /* If needed, delete the terminal that this frame was on.
1372 (This must be done after the frame is killed.) */
1373 terminal
->reference_count
--;
1375 /* FIXME: Deleting the terminal crashes emacs because of a GTK
1377 http://lists.gnu.org/archive/html/emacs-devel/2011-10/msg00363.html */
1378 if (terminal
->reference_count
== 0 && terminal
->type
== output_x_window
)
1379 terminal
->reference_count
= 1;
1380 #endif /* USE_GTK */
1381 if (terminal
->reference_count
== 0)
1384 XSETTERMINAL (tmp
, terminal
);
1387 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1390 kb
= terminal
->kboard
;
1393 /* If we've deleted the last_nonminibuf_frame, then try to find
1395 if (f
== last_nonminibuf_frame
)
1397 Lisp_Object frames
, this;
1399 last_nonminibuf_frame
= 0;
1401 FOR_EACH_FRAME (frames
, this)
1404 if (!FRAME_MINIBUF_ONLY_P (f
))
1406 last_nonminibuf_frame
= f
;
1412 /* If there's no other frame on the same kboard, get out of
1413 single-kboard state if we're in it for this kboard. */
1416 Lisp_Object frames
, this;
1417 /* Some frame we found on the same kboard, or nil if there are none. */
1418 Lisp_Object frame_on_same_kboard
= Qnil
;
1420 FOR_EACH_FRAME (frames
, this)
1421 if (kb
== FRAME_KBOARD (XFRAME (this)))
1422 frame_on_same_kboard
= this;
1424 if (NILP (frame_on_same_kboard
))
1425 not_single_kboard_state (kb
);
1429 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1430 find another one. Prefer minibuffer-only frames, but also notice
1431 frames with other windows. */
1432 if (kb
!= NULL
&& EQ (frame
, KVAR (kb
, Vdefault_minibuffer_frame
)))
1434 Lisp_Object frames
, this;
1436 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1437 Lisp_Object frame_with_minibuf
= Qnil
;
1438 /* Some frame we found on the same kboard, or nil if there are none. */
1439 Lisp_Object frame_on_same_kboard
= Qnil
;
1441 FOR_EACH_FRAME (frames
, this)
1443 struct frame
*f1
= XFRAME (this);
1445 /* Consider only frames on the same kboard
1446 and only those with minibuffers. */
1447 if (kb
== FRAME_KBOARD (f1
)
1448 && FRAME_HAS_MINIBUF_P (f1
))
1450 frame_with_minibuf
= this;
1451 if (FRAME_MINIBUF_ONLY_P (f1
))
1455 if (kb
== FRAME_KBOARD (f1
))
1456 frame_on_same_kboard
= this;
1459 if (!NILP (frame_on_same_kboard
))
1461 /* We know that there must be some frame with a minibuffer out
1462 there. If this were not true, all of the frames present
1463 would have to be minibufferless, which implies that at some
1464 point their minibuffer frames must have been deleted, but
1465 that is prohibited at the top; you can't delete surrogate
1466 minibuffer frames. */
1467 if (NILP (frame_with_minibuf
))
1470 kset_default_minibuffer_frame (kb
, frame_with_minibuf
);
1473 /* No frames left on this kboard--say no minibuffer either. */
1474 kset_default_minibuffer_frame (kb
, Qnil
);
1477 /* Cause frame titles to update--necessary if we now have just one frame. */
1478 if (!is_tooltip_frame
)
1479 update_mode_lines
= 1;
1484 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1485 doc
: /* Delete FRAME, permanently eliminating it from use.
1486 FRAME defaults to the selected frame.
1488 A frame may not be deleted if its minibuffer is used by other frames.
1489 Normally, you may not delete a frame if all other frames are invisible,
1490 but if the second optional argument FORCE is non-nil, you may do so.
1492 This function runs `delete-frame-functions' before actually
1493 deleting the frame, unless the frame is a tooltip.
1494 The functions are run with one argument, the frame to be deleted. */)
1495 (Lisp_Object frame
, Lisp_Object force
)
1497 return delete_frame (frame
, !NILP (force
) ? Qt
: Qnil
);
1501 /* Return mouse position in character cell units. */
1503 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1504 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1505 The position is given in character cells, where (0, 0) is the
1506 upper-left corner of the frame, X is the horizontal offset, and Y is
1507 the vertical offset.
1508 If Emacs is running on a mouseless terminal or hasn't been programmed
1509 to read the mouse position, it returns the selected frame for FRAME
1510 and nil for X and Y.
1511 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1512 passing the normal return value to that function as an argument,
1513 and returns whatever that function returns. */)
1517 Lisp_Object lispy_dummy
;
1518 Lisp_Object x
, y
, retval
;
1519 struct gcpro gcpro1
;
1521 f
= SELECTED_FRAME ();
1524 /* It's okay for the hook to refrain from storing anything. */
1525 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1527 enum scroll_bar_part party_dummy
;
1529 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1530 &lispy_dummy
, &party_dummy
,
1539 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1543 XSETFRAME (lispy_dummy
, f
);
1544 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1546 if (!NILP (Vmouse_position_function
))
1547 retval
= call1 (Vmouse_position_function
, retval
);
1548 RETURN_UNGCPRO (retval
);
1551 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1552 Smouse_pixel_position
, 0, 0, 0,
1553 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1554 The position is given in pixel units, where (0, 0) is the
1555 upper-left corner of the frame, X is the horizontal offset, and Y is
1556 the vertical offset.
1557 If Emacs is running on a mouseless terminal or hasn't been programmed
1558 to read the mouse position, it returns the selected frame for FRAME
1559 and nil for X and Y. */)
1563 Lisp_Object lispy_dummy
;
1566 f
= SELECTED_FRAME ();
1569 /* It's okay for the hook to refrain from storing anything. */
1570 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1572 enum scroll_bar_part party_dummy
;
1574 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1575 &lispy_dummy
, &party_dummy
,
1580 XSETFRAME (lispy_dummy
, f
);
1581 return Fcons (lispy_dummy
, Fcons (x
, y
));
1584 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1585 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1586 Coordinates are relative to the frame, not a window,
1587 so the coordinates of the top left character in the frame
1588 may be nonzero due to left-hand scroll bars or the menu bar.
1590 The position is given in character cells, where (0, 0) is the
1591 upper-left corner of the frame, X is the horizontal offset, and Y is
1592 the vertical offset.
1594 This function is a no-op for an X frame that is not visible.
1595 If you have just created a frame, you must wait for it to become visible
1596 before calling this function on it, like this.
1597 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1598 (Lisp_Object frame
, Lisp_Object x
, Lisp_Object y
)
1600 CHECK_LIVE_FRAME (frame
);
1601 CHECK_TYPE_RANGED_INTEGER (int, x
);
1602 CHECK_TYPE_RANGED_INTEGER (int, y
);
1604 /* I think this should be done with a hook. */
1605 #ifdef HAVE_WINDOW_SYSTEM
1606 if (FRAME_WINDOW_P (XFRAME (frame
)))
1607 /* Warping the mouse will cause enternotify and focus events. */
1608 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1611 if (FRAME_MSDOS_P (XFRAME (frame
)))
1613 Fselect_frame (frame
, Qnil
);
1614 mouse_moveto (XINT (x
), XINT (y
));
1619 Fselect_frame (frame
, Qnil
);
1620 term_mouse_moveto (XINT (x
), XINT (y
));
1629 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1630 Sset_mouse_pixel_position
, 3, 3, 0,
1631 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1632 The position is given in pixels, where (0, 0) is the upper-left corner
1633 of the frame, X is the horizontal offset, and Y is the vertical offset.
1635 Note, this is a no-op for an X frame that is not visible.
1636 If you have just created a frame, you must wait for it to become visible
1637 before calling this function on it, like this.
1638 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1639 (Lisp_Object frame
, Lisp_Object x
, Lisp_Object y
)
1641 CHECK_LIVE_FRAME (frame
);
1642 CHECK_TYPE_RANGED_INTEGER (int, x
);
1643 CHECK_TYPE_RANGED_INTEGER (int, y
);
1645 /* I think this should be done with a hook. */
1646 #ifdef HAVE_WINDOW_SYSTEM
1647 if (FRAME_WINDOW_P (XFRAME (frame
)))
1648 /* Warping the mouse will cause enternotify and focus events. */
1649 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1652 if (FRAME_MSDOS_P (XFRAME (frame
)))
1654 Fselect_frame (frame
, Qnil
);
1655 mouse_moveto (XINT (x
), XINT (y
));
1660 Fselect_frame (frame
, Qnil
);
1661 term_mouse_moveto (XINT (x
), XINT (y
));
1670 static void make_frame_visible_1 (Lisp_Object
);
1672 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1674 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1675 If omitted, FRAME defaults to the currently selected frame. */)
1678 struct frame
*f
= decode_live_frame (frame
);
1680 /* I think this should be done with a hook. */
1681 #ifdef HAVE_WINDOW_SYSTEM
1682 if (FRAME_WINDOW_P (f
))
1683 x_make_frame_visible (f
);
1686 make_frame_visible_1 (f
->root_window
);
1688 /* Make menu bar update for the Buffers and Frames menus. */
1689 windows_or_buffers_changed
++;
1691 XSETFRAME (frame
, f
);
1695 /* Update the display_time slot of the buffers shown in WINDOW
1696 and all its descendants. */
1699 make_frame_visible_1 (Lisp_Object window
)
1703 for (; !NILP (window
); window
= w
->next
)
1705 w
= XWINDOW (window
);
1706 if (WINDOWP (w
->contents
))
1707 make_frame_visible_1 (w
->contents
);
1709 bset_display_time (XBUFFER (w
->contents
), Fcurrent_time ());
1713 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1715 doc
: /* Make the frame FRAME invisible.
1716 If omitted, FRAME defaults to the currently selected frame.
1717 On graphical displays, invisible frames are not updated and are
1718 usually not displayed at all, even in a window system's \"taskbar\".
1720 Normally you may not make FRAME invisible if all other frames are invisible,
1721 but if the second optional argument FORCE is non-nil, you may do so.
1723 This function has no effect on text terminal frames. Such frames are
1724 always considered visible, whether or not they are currently being
1725 displayed in the terminal. */)
1726 (Lisp_Object frame
, Lisp_Object force
)
1728 struct frame
*f
= decode_live_frame (frame
);
1730 if (NILP (force
) && !other_visible_frames (f
))
1731 error ("Attempt to make invisible the sole visible or iconified frame");
1733 /* Don't allow minibuf_window to remain on an invisible frame. */
1734 check_minibuf_window (frame
, EQ (minibuf_window
, selected_window
));
1736 /* I think this should be done with a hook. */
1737 #ifdef HAVE_WINDOW_SYSTEM
1738 if (FRAME_WINDOW_P (f
))
1739 x_make_frame_invisible (f
);
1742 /* Make menu bar update for the Buffers and Frames menus. */
1743 windows_or_buffers_changed
++;
1748 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1750 doc
: /* Make the frame FRAME into an icon.
1751 If omitted, FRAME defaults to the currently selected frame. */)
1754 struct frame
*f
= decode_live_frame (frame
);
1756 /* Don't allow minibuf_window to remain on an iconified frame. */
1757 check_minibuf_window (frame
, EQ (minibuf_window
, selected_window
));
1759 /* I think this should be done with a hook. */
1760 #ifdef HAVE_WINDOW_SYSTEM
1761 if (FRAME_WINDOW_P (f
))
1762 x_iconify_frame (f
);
1765 /* Make menu bar update for the Buffers and Frames menus. */
1766 windows_or_buffers_changed
++;
1771 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1773 doc
: /* Return t if FRAME is \"visible\" (actually in use for display).
1774 Return the symbol `icon' if FRAME is iconified or \"minimized\".
1775 Return nil if FRAME was made invisible, via `make-frame-invisible'.
1776 On graphical displays, invisible frames are not updated and are
1777 usually not displayed at all, even in a window system's \"taskbar\".
1779 If FRAME is a text terminal frame, this always returns t.
1780 Such frames are always considered visible, whether or not they are
1781 currently being displayed on the terminal. */)
1784 CHECK_LIVE_FRAME (frame
);
1786 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1788 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1793 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1795 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1798 Lisp_Object tail
, frame
, value
= Qnil
;
1800 FOR_EACH_FRAME (tail
, frame
)
1801 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1802 value
= Fcons (frame
, value
);
1808 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1809 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1810 If FRAME is invisible or iconified, make it visible.
1811 If you don't specify a frame, the selected frame is used.
1812 If Emacs is displaying on an ordinary terminal or some other device which
1813 doesn't support multiple overlapping frames, this function selects FRAME. */)
1816 struct frame
*f
= decode_live_frame (frame
);
1818 XSETFRAME (frame
, f
);
1820 if (FRAME_TERMCAP_P (f
))
1821 /* On a text terminal select FRAME. */
1822 Fselect_frame (frame
, Qnil
);
1824 /* Do like the documentation says. */
1825 Fmake_frame_visible (frame
);
1827 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
1828 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
1833 /* Should we have a corresponding function called Flower_Power? */
1834 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1835 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1836 If you don't specify a frame, the selected frame is used.
1837 If Emacs is displaying on an ordinary terminal or some other device which
1838 doesn't support multiple overlapping frames, this function does nothing. */)
1841 struct frame
*f
= decode_live_frame (frame
);
1843 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
1844 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
1850 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1852 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
1853 In other words, switch-frame events caused by events in FRAME will
1854 request a switch to FOCUS-FRAME, and `last-event-frame' will be
1855 FOCUS-FRAME after reading an event typed at FRAME.
1857 If FOCUS-FRAME is nil, any existing redirection is canceled, and the
1858 frame again receives its own keystrokes.
1860 Focus redirection is useful for temporarily redirecting keystrokes to
1861 a surrogate minibuffer frame when a frame doesn't have its own
1864 A frame's focus redirection can be changed by `select-frame'. If frame
1865 FOO is selected, and then a different frame BAR is selected, any
1866 frames redirecting their focus to FOO are shifted to redirect their
1867 focus to BAR. This allows focus redirection to work properly when the
1868 user switches from one frame to another using `select-window'.
1870 This means that a frame whose focus is redirected to itself is treated
1871 differently from a frame whose focus is redirected to nil; the former
1872 is affected by `select-frame', while the latter is not.
1874 The redirection lasts until `redirect-frame-focus' is called to change it. */)
1875 (Lisp_Object frame
, Lisp_Object focus_frame
)
1877 /* Note that we don't check for a live frame here. It's reasonable
1878 to redirect the focus of a frame you're about to delete, if you
1879 know what other frame should receive those keystrokes. */
1880 struct frame
*f
= decode_any_frame (frame
);
1882 if (! NILP (focus_frame
))
1883 CHECK_LIVE_FRAME (focus_frame
);
1885 fset_focus_frame (f
, focus_frame
);
1887 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
1888 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
1894 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 0, 1, 0,
1895 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
1896 If FRAME is omitted or nil, the selected frame is used.
1897 Return nil if FRAME's focus is not redirected.
1898 See `redirect-frame-focus'. */)
1901 return FRAME_FOCUS_FRAME (decode_live_frame (frame
));
1906 /* Return the value of frame parameter PROP in frame FRAME. */
1908 #ifdef HAVE_WINDOW_SYSTEM
1909 #if !HAVE_NS && !defined (WINDOWSNT)
1913 get_frame_param (register struct frame
*frame
, Lisp_Object prop
)
1915 register Lisp_Object tem
;
1917 tem
= Fassq (prop
, frame
->param_alist
);
1924 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
1927 frames_discard_buffer (Lisp_Object buffer
)
1929 Lisp_Object frame
, tail
;
1931 FOR_EACH_FRAME (tail
, frame
)
1934 (XFRAME (frame
), Fdelq (buffer
, XFRAME (frame
)->buffer_list
));
1935 fset_buried_buffer_list
1936 (XFRAME (frame
), Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
));
1940 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1941 If the alist already has an element for PROP, we change it. */
1944 store_in_alist (Lisp_Object
*alistptr
, Lisp_Object prop
, Lisp_Object val
)
1946 register Lisp_Object tem
;
1948 tem
= Fassq (prop
, *alistptr
);
1950 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1956 frame_name_fnn_p (char *str
, ptrdiff_t len
)
1958 if (len
> 1 && str
[0] == 'F' && '0' <= str
[1] && str
[1] <= '9')
1961 while ('0' <= *p
&& *p
<= '9')
1969 /* Set the name of the terminal frame. Also used by MSDOS frames.
1970 Modeled after x_set_name which is used for WINDOW frames. */
1973 set_term_frame_name (struct frame
*f
, Lisp_Object name
)
1975 f
->explicit_name
= ! NILP (name
);
1977 /* If NAME is nil, set the name to F<num>. */
1980 char namebuf
[sizeof "F" + INT_STRLEN_BOUND (printmax_t
)];
1982 /* Check for no change needed in this very common case
1983 before we do any consing. */
1984 if (frame_name_fnn_p (SSDATA (f
->name
), SBYTES (f
->name
)))
1987 name
= make_formatted_string (namebuf
, "F%"pMd
, ++tty_frame_count
);
1991 CHECK_STRING (name
);
1993 /* Don't change the name if it's already NAME. */
1994 if (! NILP (Fstring_equal (name
, f
->name
)))
1997 /* Don't allow the user to set the frame name to F<num>, so it
1998 doesn't clash with the names we generate for terminal frames. */
1999 if (frame_name_fnn_p (SSDATA (name
), SBYTES (name
)))
2000 error ("Frame names of the form F<num> are usurped by Emacs");
2003 fset_name (f
, name
);
2004 update_mode_lines
= 1;
2008 store_frame_param (struct frame
*f
, Lisp_Object prop
, Lisp_Object val
)
2010 register Lisp_Object old_alist_elt
;
2012 /* The buffer-list parameters are stored in a special place and not
2013 in the alist. All buffers must be live. */
2014 if (EQ (prop
, Qbuffer_list
))
2016 Lisp_Object list
= Qnil
;
2017 for (; CONSP (val
); val
= XCDR (val
))
2018 if (!NILP (Fbuffer_live_p (XCAR (val
))))
2019 list
= Fcons (XCAR (val
), list
);
2020 fset_buffer_list (f
, Fnreverse (list
));
2023 if (EQ (prop
, Qburied_buffer_list
))
2025 Lisp_Object list
= Qnil
;
2026 for (; CONSP (val
); val
= XCDR (val
))
2027 if (!NILP (Fbuffer_live_p (XCAR (val
))))
2028 list
= Fcons (XCAR (val
), list
);
2029 fset_buried_buffer_list (f
, Fnreverse (list
));
2033 /* If PROP is a symbol which is supposed to have frame-local values,
2034 and it is set up based on this frame, switch to the global
2035 binding. That way, we can create or alter the frame-local binding
2036 without messing up the symbol's status. */
2039 struct Lisp_Symbol
*sym
= XSYMBOL (prop
);
2041 switch (sym
->redirect
)
2043 case SYMBOL_VARALIAS
: sym
= indirect_variable (sym
); goto start
;
2044 case SYMBOL_PLAINVAL
: case SYMBOL_FORWARDED
: break;
2045 case SYMBOL_LOCALIZED
:
2046 { struct Lisp_Buffer_Local_Value
*blv
= sym
->val
.blv
;
2047 if (blv
->frame_local
&& blv_found (blv
) && XFRAME (blv
->where
) == f
)
2048 swap_in_global_binding (sym
);
2051 default: emacs_abort ();
2055 /* The tty color needed to be set before the frame's parameter
2056 alist was updated with the new value. This is not true any more,
2057 but we still do this test early on. */
2058 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2059 && f
== FRAME_TTY (f
)->previous_frame
)
2060 /* Force redisplay of this tty. */
2061 FRAME_TTY (f
)->previous_frame
= NULL
;
2063 /* Update the frame parameter alist. */
2064 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2065 if (EQ (old_alist_elt
, Qnil
))
2066 fset_param_alist (f
, Fcons (Fcons (prop
, val
), f
->param_alist
));
2068 Fsetcdr (old_alist_elt
, val
);
2070 /* Update some other special parameters in their special places
2071 in addition to the alist. */
2073 if (EQ (prop
, Qbuffer_predicate
))
2074 fset_buffer_predicate (f
, val
);
2076 if (! FRAME_WINDOW_P (f
))
2078 if (EQ (prop
, Qmenu_bar_lines
))
2079 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2080 else if (EQ (prop
, Qname
))
2081 set_term_frame_name (f
, val
);
2084 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2086 if (! MINI_WINDOW_P (XWINDOW (val
)))
2087 error ("Surrogate minibuffer windows must be minibuffer windows");
2089 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2090 && !EQ (val
, f
->minibuffer_window
))
2091 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2093 /* Install the chosen minibuffer window, with proper buffer. */
2094 fset_minibuffer_window (f
, val
);
2098 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2099 doc
: /* Return the parameters-alist of frame FRAME.
2100 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2101 The meaningful PARMs depend on the kind of frame.
2102 If FRAME is omitted or nil, return information on the currently selected frame. */)
2106 struct frame
*f
= decode_any_frame (frame
);
2108 struct gcpro gcpro1
;
2110 if (!FRAME_LIVE_P (f
))
2113 alist
= Fcopy_alist (f
->param_alist
);
2116 if (!FRAME_WINDOW_P (f
))
2118 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2119 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2122 /* If the frame's parameter alist says the colors are
2123 unspecified and reversed, take the frame's background pixel
2124 for foreground and vice versa. */
2125 elt
= Fassq (Qforeground_color
, alist
);
2126 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2128 if (strncmp (SSDATA (XCDR (elt
)),
2130 SCHARS (XCDR (elt
))) == 0)
2131 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2132 else if (strncmp (SSDATA (XCDR (elt
)),
2134 SCHARS (XCDR (elt
))) == 0)
2135 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2138 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2139 elt
= Fassq (Qbackground_color
, alist
);
2140 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2142 if (strncmp (SSDATA (XCDR (elt
)),
2144 SCHARS (XCDR (elt
))) == 0)
2145 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2146 else if (strncmp (SSDATA (XCDR (elt
)),
2148 SCHARS (XCDR (elt
))) == 0)
2149 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2152 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2153 store_in_alist (&alist
, intern ("font"),
2154 build_string (FRAME_MSDOS_P (f
)
2156 : FRAME_W32_P (f
) ? "w32term"
2159 store_in_alist (&alist
, Qname
, f
->name
);
2160 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2161 store_in_alist (&alist
, Qheight
, make_number (height
));
2162 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2163 store_in_alist (&alist
, Qwidth
, make_number (width
));
2164 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2165 store_in_alist (&alist
, Qminibuffer
,
2166 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2167 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2168 : FRAME_MINIBUF_WINDOW (f
)));
2169 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2170 store_in_alist (&alist
, Qbuffer_list
, f
->buffer_list
);
2171 store_in_alist (&alist
, Qburied_buffer_list
, f
->buried_buffer_list
);
2173 /* I think this should be done with a hook. */
2174 #ifdef HAVE_WINDOW_SYSTEM
2175 if (FRAME_WINDOW_P (f
))
2176 x_report_frame_params (f
, &alist
);
2180 /* This ought to be correct in f->param_alist for an X frame. */
2182 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2183 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2191 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2192 doc
: /* Return FRAME's value for parameter PARAMETER.
2193 If FRAME is nil, describe the currently selected frame. */)
2194 (Lisp_Object frame
, Lisp_Object parameter
)
2196 struct frame
*f
= decode_any_frame (frame
);
2197 Lisp_Object value
= Qnil
;
2199 CHECK_SYMBOL (parameter
);
2201 XSETFRAME (frame
, f
);
2203 if (FRAME_LIVE_P (f
))
2205 /* Avoid consing in frequent cases. */
2206 if (EQ (parameter
, Qname
))
2208 #ifdef HAVE_X_WINDOWS
2209 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2210 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2211 #endif /* HAVE_X_WINDOWS */
2212 else if (EQ (parameter
, Qbackground_color
)
2213 || EQ (parameter
, Qforeground_color
))
2215 value
= Fassq (parameter
, f
->param_alist
);
2218 value
= XCDR (value
);
2219 /* Fframe_parameters puts the actual fg/bg color names,
2220 even if f->param_alist says otherwise. This is
2221 important when param_alist's notion of colors is
2222 "unspecified". We need to do the same here. */
2223 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2225 const char *color_name
;
2228 if (EQ (parameter
, Qbackground_color
))
2230 color_name
= SSDATA (value
);
2231 csz
= SCHARS (value
);
2232 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2233 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2234 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2235 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2237 else if (EQ (parameter
, Qforeground_color
))
2239 color_name
= SSDATA (value
);
2240 csz
= SCHARS (value
);
2241 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2242 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2243 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2244 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2249 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2251 else if (EQ (parameter
, Qdisplay_type
)
2252 || EQ (parameter
, Qbackground_mode
))
2253 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2255 /* FIXME: Avoid this code path at all (as well as code duplication)
2256 by sharing more code with Fframe_parameters. */
2257 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2264 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2265 Smodify_frame_parameters
, 2, 2, 0,
2266 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2267 If FRAME is nil, it defaults to the selected frame.
2268 ALIST is an alist of parameters to change and their new values.
2269 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2270 The meaningful PARMs depend on the kind of frame.
2271 Undefined PARMs are ignored, but stored in the frame's parameter list
2272 so that `frame-parameters' will return them.
2274 The value of frame parameter FOO can also be accessed
2275 as a frame-local binding for the variable FOO, if you have
2276 enabled such bindings for that variable with `make-variable-frame-local'.
2277 Note that this functionality is obsolete as of Emacs 22.2, and its
2278 use is not recommended. Explicitly check for a frame-parameter instead. */)
2279 (Lisp_Object frame
, Lisp_Object alist
)
2281 struct frame
*f
= decode_live_frame (frame
);
2282 register Lisp_Object prop
, val
;
2286 /* I think this should be done with a hook. */
2287 #ifdef HAVE_WINDOW_SYSTEM
2288 if (FRAME_WINDOW_P (f
))
2289 x_set_frame_parameters (f
, alist
);
2293 if (FRAME_MSDOS_P (f
))
2294 IT_set_frame_parameters (f
, alist
);
2299 EMACS_INT length
= XFASTINT (Flength (alist
));
2302 Lisp_Object
*values
;
2304 SAFE_ALLOCA_LISP (parms
, 2 * length
);
2305 values
= parms
+ length
;
2307 /* Extract parm names and values into those vectors. */
2309 for (i
= 0; CONSP (alist
); alist
= XCDR (alist
))
2314 parms
[i
] = Fcar (elt
);
2315 values
[i
] = Fcdr (elt
);
2319 /* Now process them in reverse of specified order. */
2324 store_frame_param (f
, prop
, val
);
2326 if (EQ (prop
, Qforeground_color
)
2327 || EQ (prop
, Qbackground_color
))
2328 update_face_from_frame_parameter (f
, prop
, val
);
2336 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2338 doc
: /* Height in pixels of a line in the font in frame FRAME.
2339 If FRAME is omitted or nil, the selected frame is used.
2340 For a terminal frame, the value is always 1. */)
2343 #ifdef HAVE_WINDOW_SYSTEM
2344 struct frame
*f
= decode_any_frame (frame
);
2346 if (FRAME_WINDOW_P (f
))
2347 return make_number (FRAME_LINE_HEIGHT (f
));
2350 return make_number (1);
2354 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2356 doc
: /* Width in pixels of characters in the font in frame FRAME.
2357 If FRAME is omitted or nil, the selected frame is used.
2358 On a graphical screen, the width is the standard width of the default font.
2359 For a terminal screen, the value is always 1. */)
2362 #ifdef HAVE_WINDOW_SYSTEM
2363 struct frame
*f
= decode_any_frame (frame
);
2365 if (FRAME_WINDOW_P (f
))
2366 return make_number (FRAME_COLUMN_WIDTH (f
));
2369 return make_number (1);
2372 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2373 Sframe_pixel_height
, 0, 1, 0,
2374 doc
: /* Return a FRAME's height in pixels.
2375 If FRAME is omitted or nil, the selected frame is used. The exact value
2376 of the result depends on the window-system and toolkit in use:
2378 In the Gtk+ version of Emacs, it includes only any window (including
2379 the minibuffer or echo area), mode line, and header line. It does not
2380 include the tool bar or menu bar.
2382 With other graphical versions, it also includes the tool bar and the
2385 For a text terminal, it includes the menu bar. In this case, the
2386 result is really in characters rather than pixels (i.e., is identical
2387 to `frame-height'). */)
2390 struct frame
*f
= decode_any_frame (frame
);
2392 #ifdef HAVE_WINDOW_SYSTEM
2393 if (FRAME_WINDOW_P (f
))
2394 return make_number (FRAME_PIXEL_HEIGHT (f
));
2397 return make_number (FRAME_LINES (f
));
2400 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2401 Sframe_pixel_width
, 0, 1, 0,
2402 doc
: /* Return FRAME's width in pixels.
2403 For a terminal frame, the result really gives the width in characters.
2404 If FRAME is omitted or nil, the selected frame is used. */)
2407 struct frame
*f
= decode_any_frame (frame
);
2409 #ifdef HAVE_WINDOW_SYSTEM
2410 if (FRAME_WINDOW_P (f
))
2411 return make_number (FRAME_PIXEL_WIDTH (f
));
2414 return make_number (FRAME_COLS (f
));
2417 DEFUN ("tool-bar-pixel-width", Ftool_bar_pixel_width
,
2418 Stool_bar_pixel_width
, 0, 1, 0,
2419 doc
: /* Return width in pixels of FRAME's tool bar.
2420 The result is greater than zero only when the tool bar is on the left
2421 or right side of FRAME. If FRAME is omitted or nil, the selected frame
2425 #ifdef FRAME_TOOLBAR_WIDTH
2426 struct frame
*f
= decode_any_frame (frame
);
2428 if (FRAME_WINDOW_P (f
))
2429 return make_number (FRAME_TOOLBAR_WIDTH (f
));
2431 return make_number (0);
2434 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2435 doc
: /* Specify that the frame FRAME has LINES lines.
2436 If FRAME is nil, the selected frame is used. Optional third arg
2437 non-nil means that redisplay should use LINES lines but that the
2438 idea of the actual height of the frame should not be changed. */)
2439 (Lisp_Object frame
, Lisp_Object lines
, Lisp_Object pretend
)
2441 register struct frame
*f
= decode_live_frame (frame
);
2443 CHECK_TYPE_RANGED_INTEGER (int, lines
);
2445 /* I think this should be done with a hook. */
2446 #ifdef HAVE_WINDOW_SYSTEM
2447 if (FRAME_WINDOW_P (f
))
2449 if (XINT (lines
) != FRAME_LINES (f
))
2450 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2451 do_pending_window_change (0);
2455 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2459 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2460 doc
: /* Specify that the frame FRAME has COLS columns.
2461 If FRAME is nil, the selected frame is used. Optional third arg
2462 non-nil means that redisplay should use COLS columns but that the
2463 idea of the actual width of the frame should not be changed. */)
2464 (Lisp_Object frame
, Lisp_Object cols
, Lisp_Object pretend
)
2466 register struct frame
*f
= decode_live_frame (frame
);
2468 CHECK_TYPE_RANGED_INTEGER (int, cols
);
2470 /* I think this should be done with a hook. */
2471 #ifdef HAVE_WINDOW_SYSTEM
2472 if (FRAME_WINDOW_P (f
))
2474 if (XINT (cols
) != FRAME_COLS (f
))
2475 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2476 do_pending_window_change (0);
2480 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2484 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2485 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters.
2486 If FRAME is nil, the selected frame is used. */)
2487 (Lisp_Object frame
, Lisp_Object cols
, Lisp_Object rows
)
2489 register struct frame
*f
= decode_live_frame (frame
);
2491 CHECK_TYPE_RANGED_INTEGER (int, cols
);
2492 CHECK_TYPE_RANGED_INTEGER (int, rows
);
2494 /* I think this should be done with a hook. */
2495 #ifdef HAVE_WINDOW_SYSTEM
2496 if (FRAME_WINDOW_P (f
))
2498 if (XINT (rows
) != FRAME_LINES (f
)
2499 || XINT (cols
) != FRAME_COLS (f
)
2500 || f
->new_text_lines
|| f
->new_text_cols
)
2501 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2502 do_pending_window_change (0);
2506 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2511 DEFUN ("set-frame-position", Fset_frame_position
,
2512 Sset_frame_position
, 3, 3, 0,
2513 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2514 If FRAME is nil, the selected frame is used. XOFFSET and YOFFSET are
2515 actually the position of the upper left corner of the frame. Negative
2516 values for XOFFSET or YOFFSET are interpreted relative to the rightmost
2517 or bottommost possible position (that stays within the screen). */)
2518 (Lisp_Object frame
, Lisp_Object xoffset
, Lisp_Object yoffset
)
2520 register struct frame
*f
= decode_live_frame (frame
);
2522 CHECK_TYPE_RANGED_INTEGER (int, xoffset
);
2523 CHECK_TYPE_RANGED_INTEGER (int, yoffset
);
2525 /* I think this should be done with a hook. */
2526 #ifdef HAVE_WINDOW_SYSTEM
2527 if (FRAME_WINDOW_P (f
))
2528 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2535 /***********************************************************************
2537 ***********************************************************************/
2539 /* Connect the frame-parameter names for X frames
2540 to the ways of passing the parameter values to the window system.
2542 The name of a parameter, as a Lisp symbol,
2543 has an `x-frame-parameter' property which is an integer in Lisp
2544 that is an index in this table. */
2546 struct frame_parm_table
{
2548 Lisp_Object
*variable
;
2551 static const struct frame_parm_table frame_parms
[] =
2553 {"auto-raise", &Qauto_raise
},
2554 {"auto-lower", &Qauto_lower
},
2555 {"background-color", 0},
2556 {"border-color", &Qborder_color
},
2557 {"border-width", &Qborder_width
},
2558 {"cursor-color", &Qcursor_color
},
2559 {"cursor-type", &Qcursor_type
},
2561 {"foreground-color", 0},
2562 {"icon-name", &Qicon_name
},
2563 {"icon-type", &Qicon_type
},
2564 {"internal-border-width", &Qinternal_border_width
},
2565 {"menu-bar-lines", &Qmenu_bar_lines
},
2566 {"mouse-color", &Qmouse_color
},
2568 {"scroll-bar-width", &Qscroll_bar_width
},
2570 {"unsplittable", &Qunsplittable
},
2571 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2572 {"visibility", &Qvisibility
},
2573 {"tool-bar-lines", &Qtool_bar_lines
},
2574 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2575 {"scroll-bar-background", &Qscroll_bar_background
},
2576 {"screen-gamma", &Qscreen_gamma
},
2577 {"line-spacing", &Qline_spacing
},
2578 {"left-fringe", &Qleft_fringe
},
2579 {"right-fringe", &Qright_fringe
},
2580 {"wait-for-wm", &Qwait_for_wm
},
2581 {"fullscreen", &Qfullscreen
},
2582 {"font-backend", &Qfont_backend
},
2584 {"sticky", &Qsticky
},
2585 {"tool-bar-position", &Qtool_bar_position
},
2590 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2591 wanted positions of the WM window (not Emacs window).
2592 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2593 window (FRAME_X_WINDOW).
2597 x_fullscreen_adjust (struct frame
*f
, int *width
, int *height
, int *top_pos
, int *left_pos
)
2599 int newwidth
= FRAME_COLS (f
);
2600 int newheight
= FRAME_LINES (f
);
2601 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2603 *top_pos
= f
->top_pos
;
2604 *left_pos
= f
->left_pos
;
2606 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2610 ph
= x_display_pixel_height (dpyinfo
);
2611 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2612 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2613 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2617 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2621 pw
= x_display_pixel_width (dpyinfo
);
2622 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2623 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2624 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2629 *height
= newheight
;
2632 #endif /* HAVE_NTGUI */
2634 #ifdef HAVE_WINDOW_SYSTEM
2636 /* Change the parameters of frame F as specified by ALIST.
2637 If a parameter is not specially recognized, do nothing special;
2638 otherwise call the `x_set_...' function for that parameter.
2639 Except for certain geometry properties, always call store_frame_param
2640 to store the new value in the parameter alist. */
2643 x_set_frame_parameters (struct frame
*f
, Lisp_Object alist
)
2647 /* If both of these parameters are present, it's more efficient to
2648 set them both at once. So we wait until we've looked at the
2649 entire list before we set them. */
2653 Lisp_Object left
, top
;
2655 /* Same with these. */
2656 Lisp_Object icon_left
, icon_top
;
2658 /* Record in these vectors all the parms specified. */
2660 Lisp_Object
*values
;
2662 bool left_no_change
= 0, top_no_change
= 0;
2663 bool icon_left_no_change
= 0, icon_top_no_change
= 0;
2664 bool size_changed
= 0;
2665 struct gcpro gcpro1
, gcpro2
;
2668 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2671 parms
= alloca (i
* sizeof *parms
);
2672 values
= alloca (i
* sizeof *values
);
2674 /* Extract parm names and values into those vectors. */
2677 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2682 parms
[i
] = Fcar (elt
);
2683 values
[i
] = Fcdr (elt
);
2686 /* TAIL and ALIST are not used again below here. */
2687 alist
= tail
= Qnil
;
2689 GCPRO2 (*parms
, *values
);
2693 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2694 because their values appear in VALUES and strings are not valid. */
2695 top
= left
= Qunbound
;
2696 icon_left
= icon_top
= Qunbound
;
2698 /* Provide default values for HEIGHT and WIDTH. */
2699 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2700 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2702 /* Process foreground_color and background_color before anything else.
2703 They are independent of other properties, but other properties (e.g.,
2704 cursor_color) are dependent upon them. */
2705 /* Process default font as well, since fringe widths depends on it. */
2706 for (p
= 0; p
< i
; p
++)
2708 Lisp_Object prop
, val
;
2712 if (EQ (prop
, Qforeground_color
)
2713 || EQ (prop
, Qbackground_color
)
2714 || EQ (prop
, Qfont
))
2716 register Lisp_Object param_index
, old_value
;
2718 old_value
= get_frame_param (f
, prop
);
2719 if (NILP (Fequal (val
, old_value
)))
2721 store_frame_param (f
, prop
, val
);
2723 param_index
= Fget (prop
, Qx_frame_parameter
);
2724 if (NATNUMP (param_index
)
2725 && (XFASTINT (param_index
)
2726 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2727 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2728 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2733 /* Now process them in reverse of specified order. */
2736 Lisp_Object prop
, val
;
2741 if (EQ (prop
, Qwidth
) && RANGED_INTEGERP (0, val
, INT_MAX
))
2744 width
= XFASTINT (val
);
2746 else if (EQ (prop
, Qheight
) && RANGED_INTEGERP (0, val
, INT_MAX
))
2749 height
= XFASTINT (val
);
2751 else if (EQ (prop
, Qtop
))
2753 else if (EQ (prop
, Qleft
))
2755 else if (EQ (prop
, Qicon_top
))
2757 else if (EQ (prop
, Qicon_left
))
2759 else if (EQ (prop
, Qforeground_color
)
2760 || EQ (prop
, Qbackground_color
)
2761 || EQ (prop
, Qfont
))
2762 /* Processed above. */
2766 register Lisp_Object param_index
, old_value
;
2768 old_value
= get_frame_param (f
, prop
);
2770 store_frame_param (f
, prop
, val
);
2772 param_index
= Fget (prop
, Qx_frame_parameter
);
2773 if (NATNUMP (param_index
)
2774 && (XFASTINT (param_index
)
2775 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2776 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2777 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2781 /* Don't die if just one of these was set. */
2782 if (EQ (left
, Qunbound
))
2785 if (f
->left_pos
< 0)
2786 left
= list2 (Qplus
, make_number (f
->left_pos
));
2788 XSETINT (left
, f
->left_pos
);
2790 if (EQ (top
, Qunbound
))
2794 top
= list2 (Qplus
, make_number (f
->top_pos
));
2796 XSETINT (top
, f
->top_pos
);
2799 /* If one of the icon positions was not set, preserve or default it. */
2800 if (! TYPE_RANGED_INTEGERP (int, icon_left
))
2802 icon_left_no_change
= 1;
2803 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
2804 if (NILP (icon_left
))
2805 XSETINT (icon_left
, 0);
2807 if (! TYPE_RANGED_INTEGERP (int, icon_top
))
2809 icon_top_no_change
= 1;
2810 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
2811 if (NILP (icon_top
))
2812 XSETINT (icon_top
, 0);
2815 /* Don't set these parameters unless they've been explicitly
2816 specified. The window might be mapped or resized while we're in
2817 this function, and we don't want to override that unless the lisp
2818 code has asked for it.
2820 Don't set these parameters unless they actually differ from the
2821 window's current parameters; the window may not actually exist
2826 check_frame_size (f
, &height
, &width
);
2828 XSETFRAME (frame
, f
);
2831 && (width
!= FRAME_COLS (f
)
2832 || height
!= FRAME_LINES (f
)
2833 || f
->new_text_lines
|| f
->new_text_cols
))
2834 Fset_frame_size (frame
, make_number (width
), make_number (height
));
2836 if ((!NILP (left
) || !NILP (top
))
2837 && ! (left_no_change
&& top_no_change
)
2838 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
2839 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
2844 /* Record the signs. */
2845 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
2846 if (EQ (left
, Qminus
))
2847 f
->size_hint_flags
|= XNegative
;
2848 else if (TYPE_RANGED_INTEGERP (int, left
))
2850 leftpos
= XINT (left
);
2852 f
->size_hint_flags
|= XNegative
;
2854 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
2855 && CONSP (XCDR (left
))
2856 && RANGED_INTEGERP (-INT_MAX
, XCAR (XCDR (left
)), INT_MAX
))
2858 leftpos
= - XINT (XCAR (XCDR (left
)));
2859 f
->size_hint_flags
|= XNegative
;
2861 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
2862 && CONSP (XCDR (left
))
2863 && TYPE_RANGED_INTEGERP (int, XCAR (XCDR (left
))))
2865 leftpos
= XINT (XCAR (XCDR (left
)));
2868 if (EQ (top
, Qminus
))
2869 f
->size_hint_flags
|= YNegative
;
2870 else if (TYPE_RANGED_INTEGERP (int, top
))
2872 toppos
= XINT (top
);
2874 f
->size_hint_flags
|= YNegative
;
2876 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
2877 && CONSP (XCDR (top
))
2878 && RANGED_INTEGERP (-INT_MAX
, XCAR (XCDR (top
)), INT_MAX
))
2880 toppos
= - XINT (XCAR (XCDR (top
)));
2881 f
->size_hint_flags
|= YNegative
;
2883 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
2884 && CONSP (XCDR (top
))
2885 && TYPE_RANGED_INTEGERP (int, XCAR (XCDR (top
))))
2887 toppos
= XINT (XCAR (XCDR (top
)));
2891 /* Store the numeric value of the position. */
2892 f
->top_pos
= toppos
;
2893 f
->left_pos
= leftpos
;
2895 f
->win_gravity
= NorthWestGravity
;
2897 /* Actually set that position, and convert to absolute. */
2898 x_set_offset (f
, leftpos
, toppos
, -1);
2900 #ifdef HAVE_X_WINDOWS
2901 if ((!NILP (icon_left
) || !NILP (icon_top
))
2902 && ! (icon_left_no_change
&& icon_top_no_change
))
2903 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
2904 #endif /* HAVE_X_WINDOWS */
2911 /* Insert a description of internally-recorded parameters of frame X
2912 into the parameter alist *ALISTPTR that is to be given to the user.
2913 Only parameters that are specific to the X window system
2914 and whose values are not correctly recorded in the frame's
2915 param_alist need to be considered here. */
2918 x_report_frame_params (struct frame
*f
, Lisp_Object
*alistptr
)
2922 char buf
[INT_BUFSIZE_BOUND (w
)];
2924 /* Represent negative positions (off the top or left screen edge)
2925 in a way that Fmodify_frame_parameters will understand correctly. */
2926 XSETINT (tem
, f
->left_pos
);
2927 if (f
->left_pos
>= 0)
2928 store_in_alist (alistptr
, Qleft
, tem
);
2930 store_in_alist (alistptr
, Qleft
, list2 (Qplus
, tem
));
2932 XSETINT (tem
, f
->top_pos
);
2933 if (f
->top_pos
>= 0)
2934 store_in_alist (alistptr
, Qtop
, tem
);
2936 store_in_alist (alistptr
, Qtop
, list2 (Qplus
, tem
));
2938 store_in_alist (alistptr
, Qborder_width
,
2939 make_number (f
->border_width
));
2940 store_in_alist (alistptr
, Qinternal_border_width
,
2941 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
2942 store_in_alist (alistptr
, Qleft_fringe
,
2943 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
2944 store_in_alist (alistptr
, Qright_fringe
,
2945 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
2946 store_in_alist (alistptr
, Qscroll_bar_width
,
2947 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
2949 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
2950 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
2951 /* nil means "use default width"
2952 for non-toolkit scroll bar.
2953 ruler-mode.el depends on this. */
2955 /* FRAME_X_WINDOW is not guaranteed to return an integer. E.g., on
2956 MS-Windows it returns a value whose type is HANDLE, which is
2957 actually a pointer. Explicit casting avoids compiler
2959 w
= (uintptr_t) FRAME_X_WINDOW (f
);
2960 store_in_alist (alistptr
, Qwindow_id
,
2961 make_formatted_string (buf
, "%"pMu
, w
));
2962 #ifdef HAVE_X_WINDOWS
2963 #ifdef USE_X_TOOLKIT
2964 /* Tooltip frame may not have this widget. */
2965 if (FRAME_X_OUTPUT (f
)->widget
)
2967 w
= (uintptr_t) FRAME_OUTER_WINDOW (f
);
2968 store_in_alist (alistptr
, Qouter_window_id
,
2969 make_formatted_string (buf
, "%"pMu
, w
));
2971 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
2972 store_in_alist (alistptr
, Qvisibility
,
2973 (FRAME_VISIBLE_P (f
) ? Qt
2974 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
2975 store_in_alist (alistptr
, Qdisplay
,
2976 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
2978 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
2981 tem
= make_natnum ((uintptr_t) FRAME_X_OUTPUT (f
)->parent_desc
);
2982 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
2983 store_in_alist (alistptr
, Qparent_id
, tem
);
2984 store_in_alist (alistptr
, Qtool_bar_position
, f
->tool_bar_position
);
2988 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
2989 the previous value of that parameter, NEW_VALUE is the new value. */
2992 x_set_fullscreen (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
2994 if (NILP (new_value
))
2995 f
->want_fullscreen
= FULLSCREEN_NONE
;
2996 else if (EQ (new_value
, Qfullboth
) || EQ (new_value
, Qfullscreen
))
2997 f
->want_fullscreen
= FULLSCREEN_BOTH
;
2998 else if (EQ (new_value
, Qfullwidth
))
2999 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3000 else if (EQ (new_value
, Qfullheight
))
3001 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3002 else if (EQ (new_value
, Qmaximized
))
3003 f
->want_fullscreen
= FULLSCREEN_MAXIMIZED
;
3005 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3006 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3010 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3011 the previous value of that parameter, NEW_VALUE is the new value. */
3014 x_set_line_spacing (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3016 if (NILP (new_value
))
3017 f
->extra_line_spacing
= 0;
3018 else if (RANGED_INTEGERP (0, new_value
, INT_MAX
))
3019 f
->extra_line_spacing
= XFASTINT (new_value
);
3020 else if (FLOATP (new_value
))
3022 int new_spacing
= XFLOAT_DATA (new_value
) * FRAME_LINE_HEIGHT (f
) + 0.5;
3024 if (new_spacing
>= 0)
3025 f
->extra_line_spacing
= new_spacing
;
3027 signal_error ("Invalid line-spacing", new_value
);
3030 signal_error ("Invalid line-spacing", new_value
);
3031 if (FRAME_VISIBLE_P (f
))
3036 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3037 the previous value of that parameter, NEW_VALUE is the new value. */
3040 x_set_screen_gamma (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3042 Lisp_Object bgcolor
;
3044 if (NILP (new_value
))
3046 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3047 /* The value 0.4545 is the normal viewing gamma. */
3048 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3050 signal_error ("Invalid screen-gamma", new_value
);
3052 /* Apply the new gamma value to the frame background. */
3053 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3054 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3056 Lisp_Object parm_index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3057 if (NATNUMP (parm_index
)
3058 && (XFASTINT (parm_index
)
3059 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3060 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (parm_index
)])
3061 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (parm_index
)])
3065 Fclear_face_cache (Qnil
);
3070 x_set_font (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3072 Lisp_Object font_object
;
3074 #ifdef HAVE_X_WINDOWS
3075 Lisp_Object font_param
= arg
;
3078 /* Set the frame parameter back to the old value because we may
3079 fail to use ARG as the new parameter value. */
3080 store_frame_param (f
, Qfont
, oldval
);
3082 /* ARG is a fontset name, a font name, a cons of fontset name and a
3083 font object, or a font object. In the last case, this function
3087 fontset
= fs_query_fontset (arg
, 0);
3090 font_object
= font_open_by_name (f
, arg
);
3091 if (NILP (font_object
))
3092 error ("Font `%s' is not defined", SSDATA (arg
));
3093 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3095 else if (fontset
> 0)
3097 font_object
= font_open_by_name (f
, fontset_ascii (fontset
));
3098 if (NILP (font_object
))
3099 error ("Font `%s' is not defined", SDATA (arg
));
3100 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3103 error ("The default fontset can't be used for a frame font");
3105 else if (CONSP (arg
) && STRINGP (XCAR (arg
)) && FONT_OBJECT_P (XCDR (arg
)))
3107 /* This is the case that the ASCII font of F's fontset XCAR
3108 (arg) is changed to the font XCDR (arg) by
3109 `set-fontset-font'. */
3110 fontset
= fs_query_fontset (XCAR (arg
), 0);
3112 error ("Unknown fontset: %s", SDATA (XCAR (arg
)));
3113 font_object
= XCDR (arg
);
3114 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3115 #ifdef HAVE_X_WINDOWS
3116 font_param
= Ffont_get (font_object
, QCname
);
3119 else if (FONT_OBJECT_P (arg
))
3122 #ifdef HAVE_X_WINDOWS
3123 font_param
= Ffont_get (font_object
, QCname
);
3125 /* This is to store the XLFD font name in the frame parameter for
3126 backward compatibility. We should store the font-object
3127 itself in the future. */
3128 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3129 fontset
= FRAME_FONTSET (f
);
3130 /* Check if we can use the current fontset. If not, set FONTSET
3131 to -1 to generate a new fontset from FONT-OBJECT. */
3134 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3135 Lisp_Object spec
= font_spec_from_name (ascii_font
);
3138 signal_error ("Invalid font name", ascii_font
);
3140 if (! font_match_p (spec
, font_object
))
3145 signal_error ("Invalid font", arg
);
3147 if (! NILP (Fequal (font_object
, oldval
)))
3150 x_new_font (f
, font_object
, fontset
);
3151 store_frame_param (f
, Qfont
, arg
);
3152 #ifdef HAVE_X_WINDOWS
3153 store_frame_param (f
, Qfont_param
, font_param
);
3155 /* Recalculate toolbar height. */
3156 f
->n_tool_bar_rows
= 0;
3157 /* Ensure we redraw it. */
3158 clear_current_matrices (f
);
3160 recompute_basic_faces (f
);
3162 do_pending_window_change (0);
3164 /* We used to call face-set-after-frame-default here, but it leads to
3165 recursive calls (since that function can set the `default' face's
3166 font which in turns changes the frame's `font' parameter).
3167 Also I don't know what this call is meant to do, but it seems the
3168 wrong way to do it anyway (it does a lot more work than what seems
3169 reasonable in response to a change to `font'). */
3174 x_set_font_backend (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3176 if (! NILP (new_value
)
3177 && !CONSP (new_value
))
3181 CHECK_STRING (new_value
);
3182 p0
= p1
= SSDATA (new_value
);
3186 while (*p1
&& ! c_isspace (*p1
) && *p1
!= ',') p1
++;
3188 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3194 while ((c
= *++p1
) && c_isspace (c
));
3198 new_value
= Fnreverse (new_value
);
3201 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3205 free_all_realized_faces (Qnil
);
3207 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3208 if (NILP (new_value
))
3210 if (NILP (old_value
))
3211 error ("No font backend available");
3212 font_update_drivers (f
, old_value
);
3213 error ("None of specified font backends are available");
3215 store_frame_param (f
, Qfont_backend
, new_value
);
3221 XSETFRAME (frame
, f
);
3222 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3223 ++face_change_count
;
3224 ++windows_or_buffers_changed
;
3230 x_set_fringe_width (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3232 compute_fringe_widths (f
, 1);
3233 #ifdef HAVE_X_WINDOWS
3234 /* Must adjust this so window managers report correct number of columns. */
3235 if (FRAME_X_WINDOW (f
) != 0)
3236 x_wm_set_size_hint (f
, 0, 0);
3241 x_set_border_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3243 CHECK_TYPE_RANGED_INTEGER (int, arg
);
3245 if (XINT (arg
) == f
->border_width
)
3248 if (FRAME_X_WINDOW (f
) != 0)
3249 error ("Cannot change the border width of a frame");
3251 f
->border_width
= XINT (arg
);
3255 x_set_internal_border_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3257 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3259 CHECK_TYPE_RANGED_INTEGER (int, arg
);
3260 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3261 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3262 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3264 #ifdef USE_X_TOOLKIT
3265 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3266 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3269 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3272 if (FRAME_X_WINDOW (f
) != 0)
3274 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3275 SET_FRAME_GARBAGED (f
);
3276 do_pending_window_change (0);
3279 SET_FRAME_GARBAGED (f
);
3283 x_set_visibility (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
3286 XSETFRAME (frame
, f
);
3289 Fmake_frame_invisible (frame
, Qt
);
3290 else if (EQ (value
, Qicon
))
3291 Ficonify_frame (frame
);
3293 Fmake_frame_visible (frame
);
3297 x_set_autoraise (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3299 f
->auto_raise
= !EQ (Qnil
, arg
);
3303 x_set_autolower (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3305 f
->auto_lower
= !EQ (Qnil
, arg
);
3309 x_set_unsplittable (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3311 f
->no_split
= !NILP (arg
);
3315 x_set_vertical_scroll_bars (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3317 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3318 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3319 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3320 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3322 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3324 ? vertical_scroll_bar_none
3326 ? vertical_scroll_bar_left
3328 ? vertical_scroll_bar_right
3329 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3330 ? vertical_scroll_bar_left
3331 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3332 ? vertical_scroll_bar_right
3333 : vertical_scroll_bar_none
);
3335 /* We set this parameter before creating the X window for the
3336 frame, so we can get the geometry right from the start.
3337 However, if the window hasn't been created yet, we shouldn't
3338 call x_set_window_size. */
3339 if (FRAME_X_WINDOW (f
))
3340 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3341 do_pending_window_change (0);
3346 x_set_scroll_bar_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3348 int wid
= FRAME_COLUMN_WIDTH (f
);
3352 x_set_scroll_bar_default_width (f
);
3354 if (FRAME_X_WINDOW (f
))
3355 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3356 do_pending_window_change (0);
3358 else if (RANGED_INTEGERP (1, arg
, INT_MAX
)
3359 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3361 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3362 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3364 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3365 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3366 if (FRAME_X_WINDOW (f
))
3367 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3368 do_pending_window_change (0);
3371 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3372 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3373 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3378 /* Return non-nil if frame F wants a bitmap icon. */
3381 x_icon_type (struct frame
*f
)
3385 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3393 x_set_alpha (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3400 for (i
= 0; i
< 2; i
++)
3413 else if (FLOATP (item
))
3415 alpha
= XFLOAT_DATA (item
);
3416 if (! (0 <= alpha
&& alpha
<= 1.0))
3417 args_out_of_range (make_float (0.0), make_float (1.0));
3419 else if (INTEGERP (item
))
3421 EMACS_INT ialpha
= XINT (item
);
3422 if (! (0 <= ialpha
&& alpha
<= 100))
3423 args_out_of_range (make_number (0), make_number (100));
3424 alpha
= ialpha
/ 100.0;
3427 wrong_type_argument (Qnumberp
, item
);
3431 for (i
= 0; i
< 2; i
++)
3432 f
->alpha
[i
] = newval
[i
];
3434 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3436 x_set_frame_alpha (f
);
3444 /* Subroutines of creating an X frame. */
3446 /* Make sure that Vx_resource_name is set to a reasonable value.
3447 Fix it up, or set it to `emacs' if it is too hopeless. */
3450 validate_x_resource_name (void)
3453 /* Number of valid characters in the resource name. */
3454 ptrdiff_t good_count
= 0;
3455 /* Number of invalid characters in the resource name. */
3456 ptrdiff_t bad_count
= 0;
3460 if (!STRINGP (Vx_resource_class
))
3461 Vx_resource_class
= build_string (EMACS_CLASS
);
3463 if (STRINGP (Vx_resource_name
))
3465 unsigned char *p
= SDATA (Vx_resource_name
);
3467 len
= SBYTES (Vx_resource_name
);
3469 /* Only letters, digits, - and _ are valid in resource names.
3470 Count the valid characters and count the invalid ones. */
3471 for (i
= 0; i
< len
; i
++)
3474 if (! ((c
>= 'a' && c
<= 'z')
3475 || (c
>= 'A' && c
<= 'Z')
3476 || (c
>= '0' && c
<= '9')
3477 || c
== '-' || c
== '_'))
3484 /* Not a string => completely invalid. */
3485 bad_count
= 5, good_count
= 0;
3487 /* If name is valid already, return. */
3491 /* If name is entirely invalid, or nearly so, or is so implausibly
3492 large that alloca might not work, use `emacs'. */
3493 if (good_count
< 2 || MAX_ALLOCA
- sizeof ".customization" < len
)
3495 Vx_resource_name
= build_string ("emacs");
3499 /* Name is partly valid. Copy it and replace the invalid characters
3500 with underscores. */
3502 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3504 for (i
= 0; i
< len
; i
++)
3506 int c
= SREF (new, i
);
3507 if (! ((c
>= 'a' && c
<= 'z')
3508 || (c
>= 'A' && c
<= 'Z')
3509 || (c
>= '0' && c
<= '9')
3510 || c
== '-' || c
== '_'))
3516 extern char *x_get_string_resource (XrmDatabase
, const char *, const char *);
3517 extern Display_Info
*check_x_display_info (Lisp_Object
);
3520 /* Get specified attribute from resource database RDB.
3521 See Fx_get_resource below for other parameters. */
3524 xrdb_get_resource (XrmDatabase rdb
, Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
, Lisp_Object subclass
)
3526 register char *value
;
3530 CHECK_STRING (attribute
);
3531 CHECK_STRING (class);
3533 if (!NILP (component
))
3534 CHECK_STRING (component
);
3535 if (!NILP (subclass
))
3536 CHECK_STRING (subclass
);
3537 if (NILP (component
) != NILP (subclass
))
3538 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3540 validate_x_resource_name ();
3542 /* Allocate space for the components, the dots which separate them,
3543 and the final '\0'. Make them big enough for the worst case. */
3544 name_key
= alloca (SBYTES (Vx_resource_name
)
3545 + (STRINGP (component
)
3546 ? SBYTES (component
) : 0)
3547 + SBYTES (attribute
)
3550 class_key
= alloca (SBYTES (Vx_resource_class
)
3552 + (STRINGP (subclass
)
3553 ? SBYTES (subclass
) : 0)
3556 /* Start with emacs.FRAMENAME for the name (the specific one)
3557 and with `Emacs' for the class key (the general one). */
3558 strcpy (name_key
, SSDATA (Vx_resource_name
));
3559 strcpy (class_key
, SSDATA (Vx_resource_class
));
3561 strcat (class_key
, ".");
3562 strcat (class_key
, SSDATA (class));
3564 if (!NILP (component
))
3566 strcat (class_key
, ".");
3567 strcat (class_key
, SSDATA (subclass
));
3569 strcat (name_key
, ".");
3570 strcat (name_key
, SSDATA (component
));
3573 strcat (name_key
, ".");
3574 strcat (name_key
, SSDATA (attribute
));
3576 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3578 if (value
&& *value
)
3579 return build_string (value
);
3585 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3586 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3587 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3588 class, where INSTANCE is the name under which Emacs was invoked, or
3589 the name specified by the `-name' or `-rn' command-line arguments.
3591 The optional arguments COMPONENT and SUBCLASS add to the key and the
3592 class, respectively. You must specify both of them or neither.
3593 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3594 and the class is `Emacs.CLASS.SUBCLASS'. */)
3595 (Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
,
3596 Lisp_Object subclass
)
3598 check_window_system (NULL
);
3600 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3601 attribute
, class, component
, subclass
);
3604 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3607 display_x_get_resource (Display_Info
*dpyinfo
, Lisp_Object attribute
,
3608 Lisp_Object
class, Lisp_Object component
,
3609 Lisp_Object subclass
)
3611 return xrdb_get_resource (dpyinfo
->xrdb
,
3612 attribute
, class, component
, subclass
);
3615 #if defined HAVE_X_WINDOWS && !defined USE_X_TOOLKIT
3616 /* Used when C code wants a resource value. */
3617 /* Called from oldXMenu/Create.c. */
3619 x_get_resource_string (const char *attribute
, const char *class)
3622 struct frame
*sf
= SELECTED_FRAME ();
3623 ptrdiff_t invocation_namelen
= SBYTES (Vinvocation_name
);
3626 /* Allocate space for the components, the dots which separate them,
3627 and the final '\0'. */
3628 char *name_key
= SAFE_ALLOCA (invocation_namelen
+ strlen (attribute
) + 2);
3629 char *class_key
= alloca ((sizeof (EMACS_CLASS
) - 1) + strlen (class) + 2);
3631 esprintf (name_key
, "%s.%s", SSDATA (Vinvocation_name
), attribute
);
3632 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3634 result
= x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3635 name_key
, class_key
);
3641 /* Return the value of parameter PARAM.
3643 First search ALIST, then Vdefault_frame_alist, then the X defaults
3644 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3646 Convert the resource to the type specified by desired_type.
3648 If no default is specified, return Qunbound. If you call
3649 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3650 and don't let it get stored in any Lisp-visible variables! */
3653 x_get_arg (Display_Info
*dpyinfo
, Lisp_Object alist
, Lisp_Object param
,
3654 const char *attribute
, const char *class, enum resource_types type
)
3656 register Lisp_Object tem
;
3658 tem
= Fassq (param
, alist
);
3662 /* If we find this parm in ALIST, clear it out
3663 so that it won't be "left over" at the end. */
3665 XSETCAR (tem
, Qnil
);
3666 /* In case the parameter appears more than once in the alist,
3668 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3669 if (CONSP (XCAR (tail
))
3670 && EQ (XCAR (XCAR (tail
)), param
))
3671 XSETCAR (XCAR (tail
), Qnil
);
3674 tem
= Fassq (param
, Vdefault_frame_alist
);
3676 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3677 look in the X resources. */
3680 if (attribute
&& dpyinfo
)
3682 tem
= display_x_get_resource (dpyinfo
,
3683 build_string (attribute
),
3684 build_string (class),
3692 case RES_TYPE_NUMBER
:
3693 return make_number (atoi (SSDATA (tem
)));
3695 case RES_TYPE_BOOLEAN_NUMBER
:
3696 if (!strcmp (SSDATA (tem
), "on")
3697 || !strcmp (SSDATA (tem
), "true"))
3698 return make_number (1);
3699 return make_number (atoi (SSDATA (tem
)));
3702 case RES_TYPE_FLOAT
:
3703 return make_float (atof (SSDATA (tem
)));
3705 case RES_TYPE_BOOLEAN
:
3706 tem
= Fdowncase (tem
);
3707 if (!strcmp (SSDATA (tem
), "on")
3709 || !strcmp (SSDATA (tem
), "yes")
3711 || !strcmp (SSDATA (tem
), "true"))
3716 case RES_TYPE_STRING
:
3719 case RES_TYPE_SYMBOL
:
3720 /* As a special case, we map the values `true' and `on'
3721 to Qt, and `false' and `off' to Qnil. */
3724 lower
= Fdowncase (tem
);
3725 if (!strcmp (SSDATA (lower
), "on")
3727 || !strcmp (SSDATA (lower
), "yes")
3729 || !strcmp (SSDATA (lower
), "true"))
3731 else if (!strcmp (SSDATA (lower
), "off")
3733 || !strcmp (SSDATA (lower
), "no")
3735 || !strcmp (SSDATA (lower
), "false"))
3738 return Fintern (tem
, Qnil
);
3752 x_frame_get_arg (struct frame
*f
, Lisp_Object alist
, Lisp_Object param
,
3753 const char *attribute
, const char *class,
3754 enum resource_types type
)
3756 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3757 alist
, param
, attribute
, class, type
);
3760 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3763 x_frame_get_and_record_arg (struct frame
*f
, Lisp_Object alist
,
3765 const char *attribute
, const char *class,
3766 enum resource_types type
)
3770 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3771 attribute
, class, type
);
3772 if (! NILP (value
) && ! EQ (value
, Qunbound
))
3773 store_frame_param (f
, param
, value
);
3779 /* Record in frame F the specified or default value according to ALIST
3780 of the parameter named PROP (a Lisp symbol).
3781 If no value is specified for PROP, look for an X default for XPROP
3782 on the frame named NAME.
3783 If that is not found either, use the value DEFLT. */
3786 x_default_parameter (struct frame
*f
, Lisp_Object alist
, Lisp_Object prop
,
3787 Lisp_Object deflt
, const char *xprop
, const char *xclass
,
3788 enum resource_types type
)
3792 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
3793 if (EQ (tem
, Qunbound
))
3795 x_set_frame_parameters (f
, list1 (Fcons (prop
, tem
)));
3800 #if !defined (HAVE_X_WINDOWS) && defined (NoValue)
3803 * XParseGeometry parses strings of the form
3804 * "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where
3805 * width, height, xoffset, and yoffset are unsigned integers.
3806 * Example: "=80x24+300-49"
3807 * The equal sign is optional.
3808 * It returns a bitmask that indicates which of the four values
3809 * were actually found in the string. For each value found,
3810 * the corresponding argument is updated; for each value
3811 * not found, the corresponding argument is left unchanged.
3815 XParseGeometry (char *string
,
3817 unsigned int *width
, unsigned int *height
)
3821 unsigned long int tempWidth
, tempHeight
;
3822 long int tempX
, tempY
;
3823 char *nextCharacter
;
3825 if (string
== NULL
|| *string
== '\0')
3828 string
++; /* ignore possible '=' at beg of geometry spec */
3831 if (*strind
!= '+' && *strind
!= '-' && *strind
!= 'x')
3833 tempWidth
= strtoul (strind
, &nextCharacter
, 10);
3834 if (strind
== nextCharacter
)
3836 strind
= nextCharacter
;
3840 if (*strind
== 'x' || *strind
== 'X')
3843 tempHeight
= strtoul (strind
, &nextCharacter
, 10);
3844 if (strind
== nextCharacter
)
3846 strind
= nextCharacter
;
3847 mask
|= HeightValue
;
3850 if (*strind
== '+' || *strind
== '-')
3854 tempX
= strtol (strind
, &nextCharacter
, 10);
3855 if (strind
== nextCharacter
)
3857 strind
= nextCharacter
;
3859 if (*strind
== '+' || *strind
== '-')
3863 tempY
= strtol (strind
, &nextCharacter
, 10);
3864 if (strind
== nextCharacter
)
3866 strind
= nextCharacter
;
3871 /* If strind isn't at the end of the string then it's an invalid
3872 geometry specification. */
3874 if (*strind
!= '\0')
3878 *x
= clip_to_bounds (INT_MIN
, tempX
, INT_MAX
);
3880 *y
= clip_to_bounds (INT_MIN
, tempY
, INT_MAX
);
3881 if (mask
& WidthValue
)
3882 *width
= min (tempWidth
, UINT_MAX
);
3883 if (mask
& HeightValue
)
3884 *height
= min (tempHeight
, UINT_MAX
);
3888 #endif /* !defined (HAVE_X_WINDOWS) && defined (NoValue) */
3891 /* NS used to define x-parse-geometry in ns-win.el, but that confused
3892 make-docfile: the documentation string in ns-win.el was used for
3893 x-parse-geometry even in non-NS builds.
3895 With two definitions of x-parse-geometry in this file, various
3896 things still get confused (eg M-x apropos documentation), so that
3897 it is best if the two definitions just share the same doc-string.
3899 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
3900 doc
: /* Parse a display geometry string STRING.
3901 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
3902 The properties returned may include `top', `left', `height', and `width'.
3903 For X, the value of `left' or `top' may be an integer,
3904 or a list (+ N) meaning N pixels relative to top/left corner,
3905 or a list (- N) meaning -N pixels relative to bottom/right corner.
3906 On Nextstep, this just calls `ns-parse-geometry'. */)
3907 (Lisp_Object string
)
3910 unsigned int width
, height
;
3913 CHECK_STRING (string
);
3916 if (strchr (SSDATA (string
), ' ') != NULL
)
3917 return call1 (Qns_parse_geometry
, string
);
3919 geometry
= XParseGeometry (SSDATA (string
),
3920 &x
, &y
, &width
, &height
);
3922 if (geometry
& XValue
)
3924 Lisp_Object element
;
3926 if (x
>= 0 && (geometry
& XNegative
))
3927 element
= list3 (Qleft
, Qminus
, make_number (-x
));
3928 else if (x
< 0 && ! (geometry
& XNegative
))
3929 element
= list3 (Qleft
, Qplus
, make_number (x
));
3931 element
= Fcons (Qleft
, make_number (x
));
3932 result
= Fcons (element
, result
);
3935 if (geometry
& YValue
)
3937 Lisp_Object element
;
3939 if (y
>= 0 && (geometry
& YNegative
))
3940 element
= list3 (Qtop
, Qminus
, make_number (-y
));
3941 else if (y
< 0 && ! (geometry
& YNegative
))
3942 element
= list3 (Qtop
, Qplus
, make_number (y
));
3944 element
= Fcons (Qtop
, make_number (y
));
3945 result
= Fcons (element
, result
);
3948 if (geometry
& WidthValue
)
3949 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
3950 if (geometry
& HeightValue
)
3951 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
3957 /* Calculate the desired size and position of frame F.
3958 Return the flags saying which aspects were specified.
3960 Also set the win_gravity and size_hint_flags of F.
3962 Adjust height for toolbar if TOOLBAR_P is 1.
3964 This function does not make the coordinates positive. */
3966 #define DEFAULT_ROWS 35
3967 #define DEFAULT_COLS 80
3970 x_figure_window_size (struct frame
*f
, Lisp_Object parms
, bool toolbar_p
)
3972 register Lisp_Object tem0
, tem1
, tem2
;
3973 long window_prompting
= 0;
3974 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
3976 /* Default values if we fall through.
3977 Actually, if that happens we should get
3978 window manager prompting. */
3979 SET_FRAME_COLS (f
, DEFAULT_COLS
);
3980 FRAME_LINES (f
) = DEFAULT_ROWS
;
3981 /* Window managers expect that if program-specified
3982 positions are not (0,0), they're intentional, not defaults. */
3986 /* Ensure that old new_text_cols and new_text_lines will not override the
3988 /* ++KFS: This was specific to W32, but seems ok for all platforms */
3989 f
->new_text_cols
= f
->new_text_lines
= 0;
3991 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
3992 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
3993 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
3994 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3996 if (!EQ (tem0
, Qunbound
))
3998 CHECK_NUMBER (tem0
);
3999 if (! (0 <= XINT (tem0
) && XINT (tem0
) <= INT_MAX
))
4000 xsignal1 (Qargs_out_of_range
, tem0
);
4001 FRAME_LINES (f
) = XINT (tem0
);
4003 if (!EQ (tem1
, Qunbound
))
4005 CHECK_NUMBER (tem1
);
4006 if (! (0 <= XINT (tem1
) && XINT (tem1
) <= INT_MAX
))
4007 xsignal1 (Qargs_out_of_range
, tem1
);
4008 SET_FRAME_COLS (f
, XINT (tem1
));
4010 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4011 window_prompting
|= USSize
;
4013 window_prompting
|= PSize
;
4016 f
->scroll_bar_actual_width
4017 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4019 /* This used to be done _before_ calling x_figure_window_size, but
4020 since the height is reset here, this was really a no-op. I
4021 assume that moving it here does what Gerd intended (although he
4022 no longer can remember what that was... ++KFS, 2003-03-25. */
4024 /* Add the tool-bar height to the initial frame height so that the
4025 user gets a text display area of the size he specified with -g or
4026 via .Xdefaults. Later changes of the tool-bar height don't
4027 change the frame size. This is done so that users can create
4028 tall Emacs frames without having to guess how tall the tool-bar
4030 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4032 int margin
, relief
, bar_height
;
4034 relief
= (tool_bar_button_relief
>= 0
4035 ? tool_bar_button_relief
4036 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4038 if (RANGED_INTEGERP (1, Vtool_bar_button_margin
, INT_MAX
))
4039 margin
= XFASTINT (Vtool_bar_button_margin
);
4040 else if (CONSP (Vtool_bar_button_margin
)
4041 && RANGED_INTEGERP (1, XCDR (Vtool_bar_button_margin
), INT_MAX
))
4042 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4046 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4047 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4050 compute_fringe_widths (f
, 0);
4052 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4053 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4055 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4056 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4057 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4058 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4060 if (EQ (tem0
, Qminus
))
4063 window_prompting
|= YNegative
;
4065 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4066 && CONSP (XCDR (tem0
))
4067 && RANGED_INTEGERP (-INT_MAX
, XCAR (XCDR (tem0
)), INT_MAX
))
4069 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4070 window_prompting
|= YNegative
;
4072 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4073 && CONSP (XCDR (tem0
))
4074 && TYPE_RANGED_INTEGERP (int, XCAR (XCDR (tem0
))))
4076 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4078 else if (EQ (tem0
, Qunbound
))
4082 CHECK_TYPE_RANGED_INTEGER (int, tem0
);
4083 f
->top_pos
= XINT (tem0
);
4085 window_prompting
|= YNegative
;
4088 if (EQ (tem1
, Qminus
))
4091 window_prompting
|= XNegative
;
4093 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4094 && CONSP (XCDR (tem1
))
4095 && RANGED_INTEGERP (-INT_MAX
, XCAR (XCDR (tem1
)), INT_MAX
))
4097 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4098 window_prompting
|= XNegative
;
4100 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4101 && CONSP (XCDR (tem1
))
4102 && TYPE_RANGED_INTEGERP (int, XCAR (XCDR (tem1
))))
4104 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4106 else if (EQ (tem1
, Qunbound
))
4110 CHECK_TYPE_RANGED_INTEGER (int, tem1
);
4111 f
->left_pos
= XINT (tem1
);
4112 if (f
->left_pos
< 0)
4113 window_prompting
|= XNegative
;
4116 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4117 window_prompting
|= USPosition
;
4119 window_prompting
|= PPosition
;
4122 if (window_prompting
& XNegative
)
4124 if (window_prompting
& YNegative
)
4125 f
->win_gravity
= SouthEastGravity
;
4127 f
->win_gravity
= NorthEastGravity
;
4131 if (window_prompting
& YNegative
)
4132 f
->win_gravity
= SouthWestGravity
;
4134 f
->win_gravity
= NorthWestGravity
;
4137 f
->size_hint_flags
= window_prompting
;
4139 return window_prompting
;
4144 #endif /* HAVE_WINDOW_SYSTEM */
4147 frame_make_pointer_invisible (void)
4149 if (! NILP (Vmake_pointer_invisible
))
4152 if (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
4155 f
= SELECTED_FRAME ();
4156 if (f
&& !f
->pointer_invisible
4157 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4160 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 1);
4161 f
->pointer_invisible
= 1;
4167 frame_make_pointer_visible (void)
4169 /* We don't check Vmake_pointer_invisible here in case the
4170 pointer was invisible when Vmake_pointer_invisible was set to nil. */
4173 if (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
4176 f
= SELECTED_FRAME ();
4177 if (f
&& f
->pointer_invisible
&& f
->mouse_moved
4178 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4180 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 0);
4181 f
->pointer_invisible
= 0;
4185 DEFUN ("frame-pointer-visible-p", Fframe_pointer_visible_p
,
4186 Sframe_pointer_visible_p
, 0, 1, 0,
4187 doc
: /* Return t if the mouse pointer displayed on FRAME is visible.
4188 Otherwise it returns nil. FRAME omitted or nil means the
4189 selected frame. This is useful when `make-pointer-invisible' is set. */)
4192 return decode_any_frame (frame
)->pointer_invisible
? Qnil
: Qt
;
4197 /***********************************************************************
4199 ***********************************************************************/
4201 #ifdef HAVE_WINDOW_SYSTEM
4203 # if (defined HAVE_NS \
4204 || (!defined USE_GTK && (defined HAVE_XINERAMA || defined HAVE_XRANDR)))
4206 free_monitors (struct MonitorInfo
*monitors
, int n_monitors
)
4209 for (i
= 0; i
< n_monitors
; ++i
)
4210 xfree (monitors
[i
].name
);
4216 make_monitor_attribute_list (struct MonitorInfo
*monitors
,
4218 int primary_monitor
,
4219 Lisp_Object monitor_frames
,
4222 Lisp_Object attributes_list
= Qnil
;
4223 Lisp_Object primary_monitor_attributes
= Qnil
;
4226 for (i
= 0; i
< n_monitors
; ++i
)
4228 Lisp_Object geometry
, workarea
, attributes
= Qnil
;
4229 struct MonitorInfo
*mi
= &monitors
[i
];
4231 if (mi
->geom
.width
== 0) continue;
4233 workarea
= list4i (mi
->work
.x
, mi
->work
.y
,
4234 mi
->work
.width
, mi
->work
.height
);
4235 geometry
= list4i (mi
->geom
.x
, mi
->geom
.y
,
4236 mi
->geom
.width
, mi
->geom
.height
);
4237 attributes
= Fcons (Fcons (Qsource
, build_string (source
)),
4239 attributes
= Fcons (Fcons (Qframes
, AREF (monitor_frames
, i
)),
4241 attributes
= Fcons (Fcons (Qmm_size
,
4242 list2i (mi
->mm_width
, mi
->mm_height
)),
4244 attributes
= Fcons (Fcons (Qworkarea
, workarea
), attributes
);
4245 attributes
= Fcons (Fcons (Qgeometry
, geometry
), attributes
);
4247 attributes
= Fcons (Fcons (Qname
, make_string (mi
->name
,
4248 strlen (mi
->name
))),
4251 if (i
== primary_monitor
)
4252 primary_monitor_attributes
= attributes
;
4254 attributes_list
= Fcons (attributes
, attributes_list
);
4257 if (!NILP (primary_monitor_attributes
))
4258 attributes_list
= Fcons (primary_monitor_attributes
, attributes_list
);
4259 return attributes_list
;
4262 #endif /* HAVE_WINDOW_SYSTEM */
4265 /***********************************************************************
4267 ***********************************************************************/
4270 syms_of_frame (void)
4272 DEFSYM (Qframep
, "framep");
4273 DEFSYM (Qframe_live_p
, "frame-live-p");
4274 DEFSYM (Qexplicit_name
, "explicit-name");
4275 DEFSYM (Qheight
, "height");
4276 DEFSYM (Qicon
, "icon");
4277 DEFSYM (Qminibuffer
, "minibuffer");
4278 DEFSYM (Qmodeline
, "modeline");
4279 DEFSYM (Qonly
, "only");
4280 DEFSYM (Qnone
, "none");
4281 DEFSYM (Qwidth
, "width");
4282 DEFSYM (Qgeometry
, "geometry");
4283 DEFSYM (Qicon_left
, "icon-left");
4284 DEFSYM (Qicon_top
, "icon-top");
4285 DEFSYM (Qtooltip
, "tooltip");
4286 DEFSYM (Qleft
, "left");
4287 DEFSYM (Qright
, "right");
4288 DEFSYM (Quser_position
, "user-position");
4289 DEFSYM (Quser_size
, "user-size");
4290 DEFSYM (Qwindow_id
, "window-id");
4291 #ifdef HAVE_X_WINDOWS
4292 DEFSYM (Qouter_window_id
, "outer-window-id");
4294 DEFSYM (Qparent_id
, "parent-id");
4296 DEFSYM (Qw32
, "w32");
4299 DEFSYM (Qvisible
, "visible");
4300 DEFSYM (Qbuffer_predicate
, "buffer-predicate");
4301 DEFSYM (Qbuffer_list
, "buffer-list");
4302 DEFSYM (Qburied_buffer_list
, "buried-buffer-list");
4303 DEFSYM (Qdisplay_type
, "display-type");
4304 DEFSYM (Qbackground_mode
, "background-mode");
4305 DEFSYM (Qnoelisp
, "noelisp");
4306 DEFSYM (Qtty_color_mode
, "tty-color-mode");
4307 DEFSYM (Qtty
, "tty");
4308 DEFSYM (Qtty_type
, "tty-type");
4310 DEFSYM (Qface_set_after_frame_default
, "face-set-after-frame-default");
4312 DEFSYM (Qfullwidth
, "fullwidth");
4313 DEFSYM (Qfullheight
, "fullheight");
4314 DEFSYM (Qfullboth
, "fullboth");
4315 DEFSYM (Qmaximized
, "maximized");
4316 DEFSYM (Qx_resource_name
, "x-resource-name");
4317 DEFSYM (Qx_frame_parameter
, "x-frame-parameter");
4319 DEFSYM (Qterminal
, "terminal");
4321 DEFSYM (Qgeometry
, "geometry");
4322 DEFSYM (Qworkarea
, "workarea");
4323 DEFSYM (Qmm_size
, "mm-size");
4324 DEFSYM (Qframes
, "frames");
4325 DEFSYM (Qsource
, "source");
4328 DEFSYM (Qns_parse_geometry
, "ns-parse-geometry");
4334 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4336 Lisp_Object v
= intern_c_string (frame_parms
[i
].name
);
4337 if (frame_parms
[i
].variable
)
4339 *frame_parms
[i
].variable
= v
;
4340 staticpro (frame_parms
[i
].variable
);
4342 Fput (v
, Qx_frame_parameter
, make_number (i
));
4346 #ifdef HAVE_WINDOW_SYSTEM
4347 DEFVAR_LISP ("x-resource-name", Vx_resource_name
,
4348 doc
: /* The name Emacs uses to look up X resources.
4349 `x-get-resource' uses this as the first component of the instance name
4350 when requesting resource values.
4351 Emacs initially sets `x-resource-name' to the name under which Emacs
4352 was invoked, or to the value specified with the `-name' or `-rn'
4353 switches, if present.
4355 It may be useful to bind this variable locally around a call
4356 to `x-get-resource'. See also the variable `x-resource-class'. */);
4357 Vx_resource_name
= Qnil
;
4359 DEFVAR_LISP ("x-resource-class", Vx_resource_class
,
4360 doc
: /* The class Emacs uses to look up X resources.
4361 `x-get-resource' uses this as the first component of the instance class
4362 when requesting resource values.
4364 Emacs initially sets `x-resource-class' to "Emacs".
4366 Setting this variable permanently is not a reasonable thing to do,
4367 but binding this variable locally around a call to `x-get-resource'
4368 is a reasonable practice. See also the variable `x-resource-name'. */);
4369 Vx_resource_class
= build_string (EMACS_CLASS
);
4371 DEFVAR_LISP ("frame-alpha-lower-limit", Vframe_alpha_lower_limit
,
4372 doc
: /* The lower limit of the frame opacity (alpha transparency).
4373 The value should range from 0 (invisible) to 100 (completely opaque).
4374 You can also use a floating number between 0.0 and 1.0.
4375 The default is 20. */);
4376 Vframe_alpha_lower_limit
= make_number (20);
4379 DEFVAR_LISP ("default-frame-alist", Vdefault_frame_alist
,
4380 doc
: /* Alist of default values for frame creation.
4381 These may be set in your init file, like this:
4382 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4383 These override values given in window system configuration data,
4384 including X Windows' defaults database.
4385 For values specific to the first Emacs frame, see `initial-frame-alist'.
4386 For window-system specific values, see `window-system-default-frame-alist'.
4387 For values specific to the separate minibuffer frame, see
4388 `minibuffer-frame-alist'.
4389 The `menu-bar-lines' element of the list controls whether new frames
4390 have menu bars; `menu-bar-mode' works by altering this element.
4391 Setting this variable does not affect existing frames, only new ones. */);
4392 Vdefault_frame_alist
= Qnil
;
4394 DEFVAR_LISP ("default-frame-scroll-bars", Vdefault_frame_scroll_bars
,
4395 doc
: /* Default position of scroll bars on this window-system. */);
4396 #ifdef HAVE_WINDOW_SYSTEM
4397 #if defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA) || (defined (USE_GTK) && defined (USE_TOOLKIT_SCROLL_BARS))
4398 /* MS-Windows, Mac OS X, and GTK have scroll bars on the right by
4400 Vdefault_frame_scroll_bars
= Qright
;
4402 Vdefault_frame_scroll_bars
= Qleft
;
4405 Vdefault_frame_scroll_bars
= Qnil
;
4408 DEFVAR_BOOL ("scroll-bar-adjust-thumb-portion",
4409 scroll_bar_adjust_thumb_portion_p
,
4410 doc
: /* Adjust thumb for overscrolling for Gtk+ and MOTIF.
4411 Non-nil means adjust the thumb in the scroll bar so it can be dragged downwards
4412 even if the end of the buffer is shown (i.e. overscrolling).
4413 Set to nil if you want the thumb to be at the bottom when the end of the buffer
4414 is shown. Also, the thumb fills the whole scroll bar when the entire buffer
4415 is visible. In this case you can not overscroll. */);
4416 scroll_bar_adjust_thumb_portion_p
= 1;
4418 DEFVAR_LISP ("terminal-frame", Vterminal_frame
,
4419 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4421 DEFVAR_LISP ("mouse-position-function", Vmouse_position_function
,
4422 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4423 `mouse-position' calls this function, passing its usual return value as
4424 argument, and returns whatever this function returns.
4425 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4426 which need to do mouse handling at the Lisp level. */);
4427 Vmouse_position_function
= Qnil
;
4429 DEFVAR_LISP ("mouse-highlight", Vmouse_highlight
,
4430 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4431 If the value is an integer, highlighting is only shown after moving the
4432 mouse, while keyboard input turns off the highlight even when the mouse
4433 is over the clickable text. However, the mouse shape still indicates
4434 when the mouse is over clickable text. */);
4435 Vmouse_highlight
= Qt
;
4437 DEFVAR_LISP ("make-pointer-invisible", Vmake_pointer_invisible
,
4438 doc
: /* If non-nil, make pointer invisible while typing.
4439 The pointer becomes visible again when the mouse is moved. */);
4440 Vmake_pointer_invisible
= Qt
;
4442 DEFVAR_LISP ("delete-frame-functions", Vdelete_frame_functions
,
4443 doc
: /* Functions run before deleting a frame.
4444 The functions are run with one arg, the frame to be deleted.
4447 Note that functions in this list may be called just before the frame is
4448 actually deleted, or some time later (or even both when an earlier function
4449 in `delete-frame-functions' (indirectly) calls `delete-frame'
4451 Vdelete_frame_functions
= Qnil
;
4452 DEFSYM (Qdelete_frame_functions
, "delete-frame-functions");
4454 DEFVAR_LISP ("menu-bar-mode", Vmenu_bar_mode
,
4455 doc
: /* Non-nil if Menu-Bar mode is enabled.
4456 See the command `menu-bar-mode' for a description of this minor mode.
4457 Setting this variable directly does not take effect;
4458 either customize it (see the info node `Easy Customization')
4459 or call the function `menu-bar-mode'. */);
4460 Vmenu_bar_mode
= Qt
;
4462 DEFVAR_LISP ("tool-bar-mode", Vtool_bar_mode
,
4463 doc
: /* Non-nil if Tool-Bar mode is enabled.
4464 See the command `tool-bar-mode' for a description of this minor mode.
4465 Setting this variable directly does not take effect;
4466 either customize it (see the info node `Easy Customization')
4467 or call the function `tool-bar-mode'. */);
4468 #ifdef HAVE_WINDOW_SYSTEM
4469 Vtool_bar_mode
= Qt
;
4471 Vtool_bar_mode
= Qnil
;
4474 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4475 doc
: /* Minibufferless frames use this frame's minibuffer.
4477 Emacs cannot create minibufferless frames unless this is set to an
4478 appropriate surrogate.
4480 Emacs consults this variable only when creating minibufferless
4481 frames; once the frame is created, it sticks with its assigned
4482 minibuffer, no matter what this variable is set to. This means that
4483 this variable doesn't necessarily say anything meaningful about the
4484 current set of frames, or where the minibuffer is currently being
4487 This variable is local to the current terminal and cannot be buffer-local. */);
4489 DEFVAR_BOOL ("focus-follows-mouse", focus_follows_mouse
,
4490 doc
: /* Non-nil if window system changes focus when you move the mouse.
4491 You should set this variable to tell Emacs how your window manager
4492 handles focus, since there is no way in general for Emacs to find out
4493 automatically. See also `mouse-autoselect-window'. */);
4494 focus_follows_mouse
= 0;
4496 staticpro (&Vframe_list
);
4499 defsubr (&Sframe_live_p
);
4500 defsubr (&Swindow_system
);
4501 defsubr (&Smake_terminal_frame
);
4502 defsubr (&Shandle_switch_frame
);
4503 defsubr (&Shandle_focus_in
);
4504 defsubr (&Shandle_focus_out
);
4505 defsubr (&Sselect_frame
);
4506 defsubr (&Sselected_frame
);
4507 defsubr (&Sframe_list
);
4508 defsubr (&Snext_frame
);
4509 defsubr (&Sprevious_frame
);
4510 defsubr (&Slast_nonminibuf_frame
);
4511 defsubr (&Sdelete_frame
);
4512 defsubr (&Smouse_position
);
4513 defsubr (&Smouse_pixel_position
);
4514 defsubr (&Sset_mouse_position
);
4515 defsubr (&Sset_mouse_pixel_position
);
4517 defsubr (&Sframe_configuration
);
4518 defsubr (&Srestore_frame_configuration
);
4520 defsubr (&Smake_frame_visible
);
4521 defsubr (&Smake_frame_invisible
);
4522 defsubr (&Siconify_frame
);
4523 defsubr (&Sframe_visible_p
);
4524 defsubr (&Svisible_frame_list
);
4525 defsubr (&Sraise_frame
);
4526 defsubr (&Slower_frame
);
4527 defsubr (&Sredirect_frame_focus
);
4528 defsubr (&Sframe_focus
);
4529 defsubr (&Sframe_parameters
);
4530 defsubr (&Sframe_parameter
);
4531 defsubr (&Smodify_frame_parameters
);
4532 defsubr (&Sframe_char_height
);
4533 defsubr (&Sframe_char_width
);
4534 defsubr (&Sframe_pixel_height
);
4535 defsubr (&Sframe_pixel_width
);
4536 defsubr (&Stool_bar_pixel_width
);
4537 defsubr (&Sset_frame_height
);
4538 defsubr (&Sset_frame_width
);
4539 defsubr (&Sset_frame_size
);
4540 defsubr (&Sset_frame_position
);
4541 defsubr (&Sframe_pointer_visible_p
);
4543 #ifdef HAVE_WINDOW_SYSTEM
4544 defsubr (&Sx_get_resource
);
4545 defsubr (&Sx_parse_geometry
);