1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006 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 2, or (at your option)
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; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
37 /* These help us bind and responding to switch-frame events. */
41 #ifdef HAVE_WINDOW_SYSTEM
44 #include "blockinput.h"
45 #include "termhooks.h"
46 #include "dispextern.h"
54 #ifdef HAVE_WINDOW_SYSTEM
56 /* The name we're using in resource queries. Most often "emacs". */
58 Lisp_Object Vx_resource_name
;
60 /* The application class we're using in resource queries.
63 Lisp_Object Vx_resource_class
;
67 Lisp_Object Qframep
, Qframe_live_p
;
68 Lisp_Object Qicon
, Qmodeline
;
70 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
;
72 Lisp_Object Qdisplay_type
;
73 Lisp_Object Qbackground_mode
;
74 Lisp_Object Qinhibit_default_face_x_resources
;
76 Lisp_Object Qx_frame_parameter
;
77 Lisp_Object Qx_resource_name
;
79 /* Frame parameters (set or reported). */
81 Lisp_Object Qauto_raise
, Qauto_lower
;
82 Lisp_Object Qborder_color
, Qborder_width
;
83 Lisp_Object Qcursor_color
, Qcursor_type
;
84 Lisp_Object Qgeometry
; /* Not used */
85 Lisp_Object Qheight
, Qwidth
;
86 Lisp_Object Qleft
, Qright
;
87 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
88 Lisp_Object Qinternal_border_width
;
89 Lisp_Object Qmouse_color
;
90 Lisp_Object Qminibuffer
;
91 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
92 Lisp_Object Qvisibility
;
93 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
94 Lisp_Object Qscreen_gamma
;
95 Lisp_Object Qline_spacing
;
96 Lisp_Object Quser_position
, Quser_size
;
97 Lisp_Object Qwait_for_wm
;
98 Lisp_Object Qwindow_id
;
100 Lisp_Object Qouter_window_id
;
102 Lisp_Object Qparent_id
;
103 Lisp_Object Qtitle
, Qname
;
104 Lisp_Object Qunsplittable
;
105 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
106 Lisp_Object Qleft_fringe
, Qright_fringe
;
107 Lisp_Object Qbuffer_predicate
, Qbuffer_list
;
108 Lisp_Object Qtty_color_mode
;
110 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
112 Lisp_Object Qface_set_after_frame_default
;
115 Lisp_Object Vterminal_frame
;
116 Lisp_Object Vdefault_frame_alist
;
117 Lisp_Object Vdefault_frame_scroll_bars
;
118 Lisp_Object Vmouse_position_function
;
119 Lisp_Object Vmouse_highlight
;
120 Lisp_Object Vdelete_frame_functions
;
123 set_menu_bar_lines_1 (window
, n
)
127 struct window
*w
= XWINDOW (window
);
129 XSETFASTINT (w
->last_modified
, 0);
130 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
131 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
133 if (INTEGERP (w
->orig_top_line
))
134 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
135 if (INTEGERP (w
->orig_total_lines
))
136 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
138 /* Handle just the top child in a vertical split. */
139 if (!NILP (w
->vchild
))
140 set_menu_bar_lines_1 (w
->vchild
, n
);
142 /* Adjust all children in a horizontal split. */
143 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
145 w
= XWINDOW (window
);
146 set_menu_bar_lines_1 (window
, n
);
151 set_menu_bar_lines (f
, value
, oldval
)
153 Lisp_Object value
, oldval
;
156 int olines
= FRAME_MENU_BAR_LINES (f
);
158 /* Right now, menu bars don't work properly in minibuf-only frames;
159 most of the commands try to apply themselves to the minibuffer
160 frame itself, and get an error because you can't switch buffers
161 in or split the minibuffer window. */
162 if (FRAME_MINIBUF_ONLY_P (f
))
165 if (INTEGERP (value
))
166 nlines
= XINT (value
);
170 if (nlines
!= olines
)
172 windows_or_buffers_changed
++;
173 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
174 FRAME_MENU_BAR_LINES (f
) = nlines
;
175 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
180 Lisp_Object Vemacs_iconified
;
181 Lisp_Object Vframe_list
;
183 struct x_output tty_display
;
185 extern Lisp_Object Vminibuffer_list
;
186 extern Lisp_Object
get_minibuffer ();
187 extern Lisp_Object
Fhandle_switch_frame ();
188 extern Lisp_Object
Fredirect_frame_focus ();
189 extern Lisp_Object
x_get_focus_frame ();
191 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
192 doc
: /* Return non-nil if OBJECT is a frame.
193 Value is t for a termcap frame (a character-only terminal),
194 `x' for an Emacs frame that is really an X window,
195 `w32' for an Emacs frame that is a window on MS-Windows display,
196 `mac' for an Emacs frame on a Macintosh display,
197 `pc' for a direct-write MS-DOS frame.
198 See also `frame-live-p'. */)
202 if (!FRAMEP (object
))
204 switch (XFRAME (object
)->output_method
)
208 case output_x_window
:
212 case output_msdos_raw
:
221 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
222 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
223 Value is nil if OBJECT is not a live frame. If object is a live
224 frame, the return value indicates what sort of output device it is
225 displayed on. See the documentation of `framep' for possible
230 return ((FRAMEP (object
)
231 && FRAME_LIVE_P (XFRAME (object
)))
241 register struct frame
*f
;
242 register Lisp_Object root_window
;
243 register Lisp_Object mini_window
;
245 f
= allocate_frame ();
246 XSETFRAME (frame
, f
);
248 f
->desired_matrix
= 0;
249 f
->current_matrix
= 0;
252 f
->glyphs_initialized_p
= 0;
253 f
->decode_mode_spec_buffer
= 0;
255 f
->async_visible
= 0;
256 f
->output_data
.nothing
= 0;
258 f
->async_iconified
= 0;
259 f
->wants_modeline
= 1;
264 f
->has_minibuffer
= mini_p
;
265 f
->focus_frame
= Qnil
;
266 f
->explicit_name
= 0;
267 f
->can_have_scroll_bars
= 0;
268 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
269 f
->param_alist
= Qnil
;
270 f
->scroll_bars
= Qnil
;
271 f
->condemned_scroll_bars
= Qnil
;
272 f
->face_alist
= Qnil
;
273 f
->face_cache
= NULL
;
274 f
->menu_bar_items
= Qnil
;
275 f
->menu_bar_vector
= Qnil
;
276 f
->menu_bar_items_used
= 0;
277 f
->buffer_predicate
= Qnil
;
278 f
->buffer_list
= Qnil
;
280 f
->kboard
= initial_kboard
;
284 f
->menu_bar_window
= Qnil
;
285 f
->tool_bar_window
= Qnil
;
286 f
->tool_bar_items
= Qnil
;
287 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
288 f
->n_tool_bar_items
= 0;
289 f
->left_fringe_width
= f
->right_fringe_width
= 0;
291 f
->scroll_bar_actual_width
= 0;
293 f
->internal_border_width
= 0;
294 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
295 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
296 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
297 #ifdef HAVE_WINDOW_SYSTEM
298 f
->want_fullscreen
= FULLSCREEN_NONE
;
300 f
->size_hint_flags
= 0;
303 root_window
= make_window ();
306 mini_window
= make_window ();
307 XWINDOW (root_window
)->next
= mini_window
;
308 XWINDOW (mini_window
)->prev
= root_window
;
309 XWINDOW (mini_window
)->mini_p
= Qt
;
310 XWINDOW (mini_window
)->frame
= frame
;
311 f
->minibuffer_window
= mini_window
;
316 XWINDOW (root_window
)->next
= Qnil
;
317 f
->minibuffer_window
= Qnil
;
320 XWINDOW (root_window
)->frame
= frame
;
323 just so that there is "something there."
324 Correct size will be set up later with change_frame_size. */
326 SET_FRAME_COLS (f
, 10);
327 FRAME_LINES (f
) = 10;
329 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
330 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
334 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
335 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
336 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
339 /* Choose a buffer for the frame's root window. */
343 XWINDOW (root_window
)->buffer
= Qt
;
344 buf
= Fcurrent_buffer ();
345 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
346 a space), try to find another one. */
347 if (SREF (Fbuffer_name (buf
), 0) == ' ')
348 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
350 /* Use set_window_buffer, not Fset_window_buffer, and don't let
351 hooks be run by it. The reason is that the whole frame/window
352 arrangement is not yet fully intialized at this point. Windows
353 don't have the right size, glyph matrices aren't initialized
354 etc. Running Lisp functions at this point surely ends in a
356 set_window_buffer (root_window
, buf
, 0, 0);
357 f
->buffer_list
= Fcons (buf
, Qnil
);
362 XWINDOW (mini_window
)->buffer
= Qt
;
363 set_window_buffer (mini_window
,
364 (NILP (Vminibuffer_list
)
366 : Fcar (Vminibuffer_list
)),
370 f
->root_window
= root_window
;
371 f
->selected_window
= root_window
;
372 /* Make sure this window seems more recently used than
373 a newly-created, never-selected window. */
374 ++window_select_count
;
375 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
377 f
->default_face_done_p
= 0;
382 #ifdef HAVE_WINDOW_SYSTEM
383 /* Make a frame using a separate minibuffer window on another frame.
384 MINI_WINDOW is the minibuffer window to use. nil means use the
385 default (the global minibuffer). */
388 make_frame_without_minibuffer (mini_window
, kb
, display
)
389 register Lisp_Object mini_window
;
393 register struct frame
*f
;
396 if (!NILP (mini_window
))
397 CHECK_LIVE_WINDOW (mini_window
);
400 if (!NILP (mini_window
)
401 && XFRAME (XWINDOW (mini_window
)->frame
)->kboard
!= kb
)
402 error ("Frame and minibuffer must be on the same display");
405 /* Make a frame containing just a root window. */
408 if (NILP (mini_window
))
410 /* Use default-minibuffer-frame if possible. */
411 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
412 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
414 Lisp_Object frame_dummy
;
416 XSETFRAME (frame_dummy
, f
);
417 GCPRO1 (frame_dummy
);
418 /* If there's no minibuffer frame to use, create one. */
419 kb
->Vdefault_minibuffer_frame
=
420 call1 (intern ("make-initial-minibuffer-frame"), display
);
424 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
427 f
->minibuffer_window
= mini_window
;
429 /* Make the chosen minibuffer window display the proper minibuffer,
430 unless it is already showing a minibuffer. */
431 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
432 Fset_window_buffer (mini_window
,
433 (NILP (Vminibuffer_list
)
435 : Fcar (Vminibuffer_list
)), Qnil
);
439 /* Make a frame containing only a minibuffer window. */
442 make_minibuffer_frame ()
444 /* First make a frame containing just a root window, no minibuffer. */
446 register struct frame
*f
= make_frame (0);
447 register Lisp_Object mini_window
;
448 register Lisp_Object frame
;
450 XSETFRAME (frame
, f
);
455 f
->wants_modeline
= 0;
456 f
->has_minibuffer
= 1;
458 /* Now label the root window as also being the minibuffer.
459 Avoid infinite looping on the window chain by marking next pointer
462 mini_window
= f
->minibuffer_window
= f
->root_window
;
463 XWINDOW (mini_window
)->mini_p
= Qt
;
464 XWINDOW (mini_window
)->next
= Qnil
;
465 XWINDOW (mini_window
)->prev
= Qnil
;
466 XWINDOW (mini_window
)->frame
= frame
;
468 /* Put the proper buffer in that window. */
470 Fset_window_buffer (mini_window
,
471 (NILP (Vminibuffer_list
)
473 : Fcar (Vminibuffer_list
)), Qnil
);
476 #endif /* HAVE_WINDOW_SYSTEM */
478 /* Construct a frame that refers to the terminal (stdin and stdout). */
480 static int terminal_frame_count
;
483 make_terminal_frame ()
485 register struct frame
*f
;
492 initial_kboard
= (KBOARD
*) xmalloc (sizeof (KBOARD
));
493 init_kboard (initial_kboard
);
494 initial_kboard
->next_kboard
= all_kboards
;
495 all_kboards
= initial_kboard
;
499 /* The first call must initialize Vframe_list. */
500 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
505 XSETFRAME (frame
, f
);
506 Vframe_list
= Fcons (frame
, Vframe_list
);
508 terminal_frame_count
++;
509 sprintf (name
, "F%d", terminal_frame_count
);
510 f
->name
= build_string (name
);
512 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
513 f
->async_visible
= 1; /* Don't let visible be cleared later. */
515 f
->output_data
.x
= &the_only_x_display
;
516 if (!inhibit_window_system
517 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
518 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
520 f
->output_method
= output_msdos_raw
;
521 /* This initialization of foreground and background pixels is
522 only important for the initial frame created in temacs. If
523 we don't do that, we get black background and foreground in
524 the dumped Emacs because the_only_x_display is a static
525 variable, hence it is born all-zeroes, and zero is the code
526 for the black color. Other frames all inherit their pixels
527 from what's already in the_only_x_display. */
528 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
529 && f
->output_data
.x
->background_pixel
== 0
530 && f
->output_data
.x
->foreground_pixel
== 0)
532 f
->output_data
.x
->background_pixel
= FACE_TTY_DEFAULT_BG_COLOR
;
533 f
->output_data
.x
->foreground_pixel
= FACE_TTY_DEFAULT_FG_COLOR
;
537 f
->output_method
= output_termcap
;
540 f
->output_method
= output_termcap
;
541 f
->output_data
.x
= &tty_display
;
544 make_mac_terminal_frame (f
);
546 f
->output_data
.x
= &tty_display
;
548 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
549 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
552 #endif /* WINDOWSNT */
556 init_frame_faces (f
);
561 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
563 doc
: /* Create an additional terminal frame.
564 You can create multiple frames on a text-only terminal in this way.
565 Only the selected terminal frame is actually displayed.
566 This function takes one argument, an alist specifying frame parameters.
567 In practice, generally you don't need to specify any parameters.
568 Note that changing the size of one terminal frame automatically affects all. */)
573 Lisp_Object frame
, tem
;
574 struct frame
*sf
= SELECTED_FRAME ();
577 if (sf
->output_method
!= output_msdos_raw
578 && sf
->output_method
!= output_termcap
)
580 #else /* not MSDOS */
583 if (sf
->output_method
!= output_mac
)
584 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
586 if (sf
->output_method
!= output_termcap
)
587 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
589 #endif /* not MSDOS */
591 f
= make_terminal_frame ();
593 change_frame_size (f
, FRAME_LINES (sf
),
594 FRAME_COLS (sf
), 0, 0, 0);
597 XSETFRAME (frame
, f
);
598 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
599 Fmodify_frame_parameters (frame
, parms
);
601 /* Make the frame face alist be frame-specific, so that each
602 frame could change its face definitions independently. */
603 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
604 /* Simple Fcopy_alist isn't enough, because we need the contents of
605 the vectors which are the CDRs of associations in face_alist to
606 be copied as well. */
607 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
608 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
613 /* Perform the switch to frame FRAME.
615 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
618 If TRACK is non-zero and the frame that currently has the focus
619 redirects its focus to the selected frame, redirect that focused
620 frame's focus to FRAME instead.
622 FOR_DELETION non-zero means that the selected frame is being
623 deleted, which includes the possibility that the frame's display
627 do_switch_frame (frame
, track
, for_deletion
)
629 int track
, for_deletion
;
631 struct frame
*sf
= SELECTED_FRAME ();
633 /* If FRAME is a switch-frame event, extract the frame we should
636 && EQ (XCAR (frame
), Qswitch_frame
)
637 && CONSP (XCDR (frame
)))
638 frame
= XCAR (XCDR (frame
));
640 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
641 a switch-frame event to arrive after a frame is no longer live,
642 especially when deleting the initial frame during startup. */
644 if (! FRAME_LIVE_P (XFRAME (frame
)))
647 if (sf
== XFRAME (frame
))
650 /* This is too greedy; it causes inappropriate focus redirection
651 that's hard to get rid of. */
653 /* If a frame's focus has been redirected toward the currently
654 selected frame, we should change the redirection to point to the
655 newly selected frame. This means that if the focus is redirected
656 from a minibufferless frame to a surrogate minibuffer frame, we
657 can use `other-window' to switch between all the frames using
658 that minibuffer frame, and the focus redirection will follow us
664 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
668 if (!FRAMEP (XCAR (tail
)))
671 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
673 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
674 Fredirect_frame_focus (XCAR (tail
), frame
);
678 /* Instead, apply it only to the frame we're pointing to. */
679 #ifdef HAVE_WINDOW_SYSTEM
680 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
682 Lisp_Object focus
, xfocus
;
684 xfocus
= x_get_focus_frame (XFRAME (frame
));
687 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
688 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
689 Fredirect_frame_focus (xfocus
, frame
);
692 #endif /* HAVE_X_WINDOWS */
695 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
696 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
698 selected_frame
= frame
;
699 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
700 last_nonminibuf_frame
= XFRAME (selected_frame
);
702 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
705 /* Make sure to switch the tty color mode to that of the newly
707 sf
= SELECTED_FRAME ();
708 if (FRAME_TERMCAP_P (sf
))
710 Lisp_Object color_mode_spec
, color_mode
;
712 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
713 if (CONSP (color_mode_spec
))
714 color_mode
= XCDR (color_mode_spec
);
716 color_mode
= make_number (0);
717 set_tty_color_mode (sf
, color_mode
);
719 #endif /* !WINDOWSNT */
721 /* We want to make sure that the next event generates a frame-switch
722 event to the appropriate frame. This seems kludgy to me, but
723 before you take it out, make sure that evaluating something like
724 (select-window (frame-root-window (new-frame))) doesn't end up
725 with your typing being interpreted in the new frame instead of
726 the one you're actually typing in. */
727 internal_last_event_frame
= Qnil
;
732 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
733 doc
: /* Select the frame FRAME.
734 Subsequent editing commands apply to its selected window.
735 The selection of FRAME lasts until the next time the user does
736 something to select a different frame, or until the next time this
737 function is called. If you are using a window system, the previously
738 selected frame may be restored as the selected frame after return to
739 the command loop, because it still may have the window system's input
740 focus. On a text-only terminal, the next redisplay will display FRAME.
742 This function returns FRAME, or nil if FRAME has been deleted. */)
746 return do_switch_frame (frame
, 1, 0);
750 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
751 doc
: /* Handle a switch-frame event EVENT.
752 Switch-frame events are usually bound to this function.
753 A switch-frame event tells Emacs that the window manager has requested
754 that the user's events be directed to the frame mentioned in the event.
755 This function selects the selected window of the frame of EVENT.
757 If EVENT is frame object, handle it as if it were a switch-frame event
762 /* Preserve prefix arg that the command loop just cleared. */
763 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
764 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
765 return do_switch_frame (event
, 0, 0);
768 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
769 doc
: /* Return the frame that is now selected. */)
772 return selected_frame
;
775 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
776 doc
: /* Return the frame object that window WINDOW is on. */)
780 CHECK_LIVE_WINDOW (window
);
781 return XWINDOW (window
)->frame
;
784 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
785 doc
: /* Returns the topmost, leftmost window of FRAME.
786 If omitted, FRAME defaults to the currently selected frame. */)
793 w
= SELECTED_FRAME ()->root_window
;
796 CHECK_LIVE_FRAME (frame
);
797 w
= XFRAME (frame
)->root_window
;
799 while (NILP (XWINDOW (w
)->buffer
))
801 if (! NILP (XWINDOW (w
)->hchild
))
802 w
= XWINDOW (w
)->hchild
;
803 else if (! NILP (XWINDOW (w
)->vchild
))
804 w
= XWINDOW (w
)->vchild
;
811 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
812 Sactive_minibuffer_window
, 0, 0, 0,
813 doc
: /* Return the currently active minibuffer window, or nil if none. */)
816 return minibuf_level
? minibuf_window
: Qnil
;
819 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
820 doc
: /* Returns the root-window of FRAME.
821 If omitted, FRAME defaults to the currently selected frame. */)
828 window
= SELECTED_FRAME ()->root_window
;
831 CHECK_LIVE_FRAME (frame
);
832 window
= XFRAME (frame
)->root_window
;
838 DEFUN ("frame-selected-window", Fframe_selected_window
,
839 Sframe_selected_window
, 0, 1, 0,
840 doc
: /* Return the selected window of frame object FRAME.
841 If omitted, FRAME defaults to the currently selected frame. */)
848 window
= SELECTED_FRAME ()->selected_window
;
851 CHECK_LIVE_FRAME (frame
);
852 window
= XFRAME (frame
)->selected_window
;
858 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
859 Sset_frame_selected_window
, 2, 2, 0,
860 doc
: /* Set the selected window of frame object FRAME to WINDOW.
862 If FRAME is nil, the selected frame is used.
863 If FRAME is the selected frame, this makes WINDOW the selected window. */)
865 Lisp_Object frame
, window
;
868 frame
= selected_frame
;
870 CHECK_LIVE_FRAME (frame
);
871 CHECK_LIVE_WINDOW (window
);
873 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
874 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
876 if (EQ (frame
, selected_frame
))
877 return Fselect_window (window
, Qnil
);
879 return XFRAME (frame
)->selected_window
= window
;
882 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
884 doc
: /* Return a list of all frames. */)
888 frames
= Fcopy_sequence (Vframe_list
);
889 #ifdef HAVE_WINDOW_SYSTEM
890 if (FRAMEP (tip_frame
))
891 frames
= Fdelq (tip_frame
, frames
);
896 /* Return the next frame in the frame list after FRAME.
897 If MINIBUF is nil, exclude minibuffer-only frames.
898 If MINIBUF is a window, include only its own frame
899 and any frame now using that window as the minibuffer.
900 If MINIBUF is `visible', include all visible frames.
901 If MINIBUF is 0, include all visible and iconified frames.
902 Otherwise, include all frames. */
905 next_frame (frame
, minibuf
)
912 /* There must always be at least one frame in Vframe_list. */
913 if (! CONSP (Vframe_list
))
916 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
917 forever. Forestall that. */
918 CHECK_LIVE_FRAME (frame
);
921 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
928 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
930 /* Decide whether this frame is eligible to be returned. */
932 /* If we've looped all the way around without finding any
933 eligible frames, return the original frame. */
937 /* Let minibuf decide if this frame is acceptable. */
940 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
943 else if (EQ (minibuf
, Qvisible
))
945 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
946 if (FRAME_VISIBLE_P (XFRAME (f
)))
949 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
951 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
952 if (FRAME_VISIBLE_P (XFRAME (f
))
953 || FRAME_ICONIFIED_P (XFRAME (f
)))
956 else if (WINDOWP (minibuf
))
958 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
959 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
960 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
961 FRAME_FOCUS_FRAME (XFRAME (f
))))
973 /* Return the previous frame in the frame list before FRAME.
974 If MINIBUF is nil, exclude minibuffer-only frames.
975 If MINIBUF is a window, include only its own frame
976 and any frame now using that window as the minibuffer.
977 If MINIBUF is `visible', include all visible frames.
978 If MINIBUF is 0, include all visible and iconified frames.
979 Otherwise, include all frames. */
982 prev_frame (frame
, minibuf
)
989 /* There must always be at least one frame in Vframe_list. */
990 if (! CONSP (Vframe_list
))
994 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1002 if (EQ (frame
, f
) && !NILP (prev
))
1005 if (FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1007 /* Decide whether this frame is eligible to be returned,
1008 according to minibuf. */
1011 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1014 else if (WINDOWP (minibuf
))
1016 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1017 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1018 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1019 FRAME_FOCUS_FRAME (XFRAME (f
))))
1022 else if (EQ (minibuf
, Qvisible
))
1024 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1025 if (FRAME_VISIBLE_P (XFRAME (f
)))
1028 else if (XFASTINT (minibuf
) == 0)
1030 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1031 if (FRAME_VISIBLE_P (XFRAME (f
))
1032 || FRAME_ICONIFIED_P (XFRAME (f
)))
1040 /* We've scanned the entire list. */
1042 /* We went through the whole frame list without finding a single
1043 acceptable frame. Return the original frame. */
1046 /* There were no acceptable frames in the list before FRAME; otherwise,
1047 we would have returned directly from the loop. Since PREV is the last
1048 acceptable frame in the list, return it. */
1053 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1054 doc
: /* Return the next frame in the frame list after FRAME.
1055 It considers only frames on the same terminal as FRAME.
1056 By default, skip minibuffer-only frames.
1057 If omitted, FRAME defaults to the selected frame.
1058 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1059 If MINIFRAME is a window, include only its own frame
1060 and any frame now using that window as the minibuffer.
1061 If MINIFRAME is `visible', include all visible frames.
1062 If MINIFRAME is 0, include all visible and iconified frames.
1063 Otherwise, include all frames. */)
1065 Lisp_Object frame
, miniframe
;
1068 frame
= selected_frame
;
1070 CHECK_LIVE_FRAME (frame
);
1071 return next_frame (frame
, miniframe
);
1074 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1075 doc
: /* Return the previous frame in the frame list before FRAME.
1076 It considers only frames on the same terminal as FRAME.
1077 By default, skip minibuffer-only frames.
1078 If omitted, FRAME defaults to the selected frame.
1079 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1080 If MINIFRAME is a window, include only its own frame
1081 and any frame now using that window as the minibuffer.
1082 If MINIFRAME is `visible', include all visible frames.
1083 If MINIFRAME is 0, include all visible and iconified frames.
1084 Otherwise, include all frames. */)
1086 Lisp_Object frame
, miniframe
;
1089 frame
= selected_frame
;
1090 CHECK_LIVE_FRAME (frame
);
1091 return prev_frame (frame
, miniframe
);
1094 /* Return 1 if it is ok to delete frame F;
1095 0 if all frames aside from F are invisible.
1096 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1099 other_visible_frames (f
)
1102 /* We know the selected frame is visible,
1103 so if F is some other frame, it can't be the sole visible one. */
1104 if (f
== SELECTED_FRAME ())
1109 for (frames
= Vframe_list
;
1111 frames
= XCDR (frames
))
1115 this = XCAR (frames
);
1116 /* Verify that the frame's window still exists
1117 and we can still talk to it. And note any recent change
1119 #ifdef HAVE_WINDOW_SYSTEM
1120 if (FRAME_WINDOW_P (XFRAME (this)))
1122 x_sync (XFRAME (this));
1123 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1127 if (FRAME_VISIBLE_P (XFRAME (this))
1128 || FRAME_ICONIFIED_P (XFRAME (this))
1129 /* Allow deleting the terminal frame when at least
1130 one X frame exists! */
1131 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1139 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1140 doc
: /* Delete FRAME, permanently eliminating it from use.
1141 If omitted, FRAME defaults to the selected frame.
1142 A frame may not be deleted if its minibuffer is used by other frames.
1143 Normally, you may not delete a frame if all other frames are invisible,
1144 but if the second optional argument FORCE is non-nil, you may do so.
1146 This function runs `delete-frame-functions' before actually deleting the
1147 frame, unless the frame is a tooltip.
1148 The functions are run with one arg, the frame to be deleted. */)
1150 Lisp_Object frame
, force
;
1153 struct frame
*sf
= SELECTED_FRAME ();
1154 int minibuffer_selected
;
1156 if (EQ (frame
, Qnil
))
1159 XSETFRAME (frame
, f
);
1163 CHECK_FRAME (frame
);
1167 if (! FRAME_LIVE_P (f
))
1170 if (NILP (force
) && !other_visible_frames (f
)
1172 /* Terminal frame deleted before any other visible frames are
1174 && strcmp (SDATA (f
->name
), "F1") != 0
1177 error ("Attempt to delete the sole visible or iconified frame");
1180 /* This is a nice idea, but x_connection_closed needs to be able
1181 to delete the last frame, if it is gone. */
1182 if (NILP (XCDR (Vframe_list
)))
1183 error ("Attempt to delete the only frame");
1186 /* Does this frame have a minibuffer, and is it the surrogate
1187 minibuffer for any other frame? */
1188 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1192 for (frames
= Vframe_list
;
1194 frames
= XCDR (frames
))
1197 this = XCAR (frames
);
1199 if (! EQ (this, frame
)
1201 WINDOW_FRAME (XWINDOW
1202 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1203 error ("Attempt to delete a surrogate minibuffer frame");
1207 /* Run `delete-frame-functions' unless frame is a tooltip. */
1208 if (!NILP (Vrun_hooks
)
1209 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1211 Lisp_Object args
[2];
1212 args
[0] = intern ("delete-frame-functions");
1214 Frun_hook_with_args (2, args
);
1217 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1219 /* Don't let the frame remain selected. */
1222 Lisp_Object tail
, frame1
;
1224 /* Look for another visible frame on the same terminal. */
1225 frame1
= next_frame (frame
, Qvisible
);
1227 /* If there is none, find *some* other frame. */
1228 if (NILP (frame1
) || EQ (frame1
, frame
))
1230 FOR_EACH_FRAME (tail
, frame1
)
1232 if (! EQ (frame
, frame1
))
1237 do_switch_frame (frame1
, 0, 1);
1238 sf
= SELECTED_FRAME ();
1241 /* Don't allow minibuf_window to remain on a deleted frame. */
1242 if (EQ (f
->minibuffer_window
, minibuf_window
))
1244 Fset_window_buffer (sf
->minibuffer_window
,
1245 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1246 minibuf_window
= sf
->minibuffer_window
;
1248 /* If the dying minibuffer window was selected,
1249 select the new one. */
1250 if (minibuffer_selected
)
1251 Fselect_window (minibuf_window
, Qnil
);
1254 /* Don't let echo_area_window to remain on a deleted frame. */
1255 if (EQ (f
->minibuffer_window
, echo_area_window
))
1256 echo_area_window
= sf
->minibuffer_window
;
1258 /* Clear any X selections for this frame. */
1259 #ifdef HAVE_X_WINDOWS
1261 x_clear_frame_selections (f
);
1264 if (FRAME_MAC_P (f
))
1265 x_clear_frame_selections (f
);
1269 This function must be called before the window tree of the
1270 frame is deleted because windows contain dynamically allocated
1274 /* Mark all the windows that used to be on FRAME as deleted, and then
1275 remove the reference to them. */
1276 delete_all_subwindows (XWINDOW (f
->root_window
));
1277 f
->root_window
= Qnil
;
1279 Vframe_list
= Fdelq (frame
, Vframe_list
);
1280 FRAME_SET_VISIBLE (f
, 0);
1284 if (f
->decode_mode_spec_buffer
)
1285 xfree (f
->decode_mode_spec_buffer
);
1286 if (FRAME_INSERT_COST (f
))
1287 xfree (FRAME_INSERT_COST (f
));
1288 if (FRAME_DELETEN_COST (f
))
1289 xfree (FRAME_DELETEN_COST (f
));
1290 if (FRAME_INSERTN_COST (f
))
1291 xfree (FRAME_INSERTN_COST (f
));
1292 if (FRAME_DELETE_COST (f
))
1293 xfree (FRAME_DELETE_COST (f
));
1294 if (FRAME_MESSAGE_BUF (f
))
1295 xfree (FRAME_MESSAGE_BUF (f
));
1297 /* Since some events are handled at the interrupt level, we may get
1298 an event for f at any time; if we zero out the frame's display
1299 now, then we may trip up the event-handling code. Instead, we'll
1300 promise that the display of the frame must be valid until we have
1301 called the window-system-dependent frame destruction routine. */
1303 /* I think this should be done with a hook. */
1304 #ifdef HAVE_WINDOW_SYSTEM
1305 if (FRAME_WINDOW_P (f
))
1306 x_destroy_window (f
);
1309 f
->output_data
.nothing
= 0;
1311 /* If we've deleted the last_nonminibuf_frame, then try to find
1313 if (f
== last_nonminibuf_frame
)
1317 last_nonminibuf_frame
= 0;
1319 for (frames
= Vframe_list
;
1321 frames
= XCDR (frames
))
1323 f
= XFRAME (XCAR (frames
));
1324 if (!FRAME_MINIBUF_ONLY_P (f
))
1326 last_nonminibuf_frame
= f
;
1332 /* If there's no other frame on the same kboard, get out of
1333 single-kboard state if we're in it for this kboard. */
1336 /* Some frame we found on the same kboard, or nil if there are none. */
1337 Lisp_Object frame_on_same_kboard
;
1339 frame_on_same_kboard
= Qnil
;
1341 for (frames
= Vframe_list
;
1343 frames
= XCDR (frames
))
1348 this = XCAR (frames
);
1353 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1354 frame_on_same_kboard
= this;
1357 if (NILP (frame_on_same_kboard
))
1358 not_single_kboard_state (FRAME_KBOARD (f
));
1362 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1363 find another one. Prefer minibuffer-only frames, but also notice
1364 frames with other windows. */
1365 if (EQ (frame
, FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
))
1369 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1370 Lisp_Object frame_with_minibuf
;
1371 /* Some frame we found on the same kboard, or nil if there are none. */
1372 Lisp_Object frame_on_same_kboard
;
1374 frame_on_same_kboard
= Qnil
;
1375 frame_with_minibuf
= Qnil
;
1377 for (frames
= Vframe_list
;
1379 frames
= XCDR (frames
))
1384 this = XCAR (frames
);
1389 /* Consider only frames on the same kboard
1390 and only those with minibuffers. */
1391 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
)
1392 && FRAME_HAS_MINIBUF_P (f1
))
1394 frame_with_minibuf
= this;
1395 if (FRAME_MINIBUF_ONLY_P (f1
))
1399 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1400 frame_on_same_kboard
= this;
1403 if (!NILP (frame_on_same_kboard
))
1405 /* We know that there must be some frame with a minibuffer out
1406 there. If this were not true, all of the frames present
1407 would have to be minibufferless, which implies that at some
1408 point their minibuffer frames must have been deleted, but
1409 that is prohibited at the top; you can't delete surrogate
1410 minibuffer frames. */
1411 if (NILP (frame_with_minibuf
))
1414 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1417 /* No frames left on this kboard--say no minibuffer either. */
1418 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= Qnil
;
1421 /* Cause frame titles to update--necessary if we now have just one frame. */
1422 update_mode_lines
= 1;
1427 /* Return mouse position in character cell units. */
1429 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1430 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1431 The position is given in character cells, where (0, 0) is the
1432 upper-left corner of the frame, X is the horizontal offset, and Y is
1433 the vertical offset.
1434 If Emacs is running on a mouseless terminal or hasn't been programmed
1435 to read the mouse position, it returns the selected frame for FRAME
1436 and nil for X and Y.
1437 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1438 passing the normal return value to that function as an argument,
1439 and returns whatever that function returns. */)
1443 Lisp_Object lispy_dummy
;
1444 enum scroll_bar_part party_dummy
;
1445 Lisp_Object x
, y
, retval
;
1447 unsigned long long_dummy
;
1448 struct gcpro gcpro1
;
1450 f
= SELECTED_FRAME ();
1454 /* It's okay for the hook to refrain from storing anything. */
1455 if (mouse_position_hook
)
1456 (*mouse_position_hook
) (&f
, -1,
1457 &lispy_dummy
, &party_dummy
,
1464 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1469 XSETFRAME (lispy_dummy
, f
);
1470 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1472 if (!NILP (Vmouse_position_function
))
1473 retval
= call1 (Vmouse_position_function
, retval
);
1474 RETURN_UNGCPRO (retval
);
1477 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1478 Smouse_pixel_position
, 0, 0, 0,
1479 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1480 The position is given in pixel units, where (0, 0) is the
1481 upper-left corner of the frame, X is the horizontal offset, and Y is
1482 the vertical offset.
1483 If Emacs is running on a mouseless terminal or hasn't been programmed
1484 to read the mouse position, it returns the selected frame for FRAME
1485 and nil for X and Y. */)
1489 Lisp_Object lispy_dummy
;
1490 enum scroll_bar_part party_dummy
;
1492 unsigned long long_dummy
;
1494 f
= SELECTED_FRAME ();
1498 /* It's okay for the hook to refrain from storing anything. */
1499 if (mouse_position_hook
)
1500 (*mouse_position_hook
) (&f
, -1,
1501 &lispy_dummy
, &party_dummy
,
1505 XSETFRAME (lispy_dummy
, f
);
1506 return Fcons (lispy_dummy
, Fcons (x
, y
));
1509 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1510 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1511 Coordinates are relative to the frame, not a window,
1512 so the coordinates of the top left character in the frame
1513 may be nonzero due to left-hand scroll bars or the menu bar.
1515 The position is given in character cells, where (0, 0) is the
1516 upper-left corner of the frame, X is the horizontal offset, and Y is
1517 the vertical offset.
1519 This function is a no-op for an X frame that is not visible.
1520 If you have just created a frame, you must wait for it to become visible
1521 before calling this function on it, like this.
1522 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1524 Lisp_Object frame
, x
, y
;
1526 CHECK_LIVE_FRAME (frame
);
1530 /* I think this should be done with a hook. */
1531 #ifdef HAVE_WINDOW_SYSTEM
1532 if (FRAME_WINDOW_P (XFRAME (frame
)))
1533 /* Warping the mouse will cause enternotify and focus events. */
1534 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1536 #if defined (MSDOS) && defined (HAVE_MOUSE)
1537 if (FRAME_MSDOS_P (XFRAME (frame
)))
1539 Fselect_frame (frame
);
1540 mouse_moveto (XINT (x
), XINT (y
));
1548 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1549 Sset_mouse_pixel_position
, 3, 3, 0,
1550 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1551 The position is given in pixels, where (0, 0) is the upper-left corner
1552 of the frame, X is the horizontal offset, and Y is the vertical offset.
1554 Note, this is a no-op for an X frame that is not visible.
1555 If you have just created a frame, you must wait for it to become visible
1556 before calling this function on it, like this.
1557 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1559 Lisp_Object frame
, x
, y
;
1561 CHECK_LIVE_FRAME (frame
);
1565 /* I think this should be done with a hook. */
1566 #ifdef HAVE_WINDOW_SYSTEM
1567 if (FRAME_WINDOW_P (XFRAME (frame
)))
1568 /* Warping the mouse will cause enternotify and focus events. */
1569 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1571 #if defined (MSDOS) && defined (HAVE_MOUSE)
1572 if (FRAME_MSDOS_P (XFRAME (frame
)))
1574 Fselect_frame (frame
);
1575 mouse_moveto (XINT (x
), XINT (y
));
1583 static void make_frame_visible_1
P_ ((Lisp_Object
));
1585 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1587 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1588 If omitted, FRAME defaults to the currently selected frame. */)
1593 frame
= selected_frame
;
1595 CHECK_LIVE_FRAME (frame
);
1597 /* I think this should be done with a hook. */
1598 #ifdef HAVE_WINDOW_SYSTEM
1599 if (FRAME_WINDOW_P (XFRAME (frame
)))
1601 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1602 x_make_frame_visible (XFRAME (frame
));
1606 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1608 /* Make menu bar update for the Buffers and Frames menus. */
1609 windows_or_buffers_changed
++;
1614 /* Update the display_time slot of the buffers shown in WINDOW
1615 and all its descendents. */
1618 make_frame_visible_1 (window
)
1623 for (;!NILP (window
); window
= w
->next
)
1625 w
= XWINDOW (window
);
1627 if (!NILP (w
->buffer
))
1628 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1630 if (!NILP (w
->vchild
))
1631 make_frame_visible_1 (w
->vchild
);
1632 if (!NILP (w
->hchild
))
1633 make_frame_visible_1 (w
->hchild
);
1637 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1639 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1640 If omitted, FRAME defaults to the currently selected frame.
1641 Normally you may not make FRAME invisible if all other frames are invisible,
1642 but if the second optional argument FORCE is non-nil, you may do so. */)
1644 Lisp_Object frame
, force
;
1647 frame
= selected_frame
;
1649 CHECK_LIVE_FRAME (frame
);
1651 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1652 error ("Attempt to make invisible the sole visible or iconified frame");
1654 #if 0 /* This isn't logically necessary, and it can do GC. */
1655 /* Don't let the frame remain selected. */
1656 if (EQ (frame
, selected_frame
))
1657 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1660 /* Don't allow minibuf_window to remain on a deleted frame. */
1661 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1663 struct frame
*sf
= XFRAME (selected_frame
);
1664 Fset_window_buffer (sf
->minibuffer_window
,
1665 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1666 minibuf_window
= sf
->minibuffer_window
;
1669 /* I think this should be done with a hook. */
1670 #ifdef HAVE_WINDOW_SYSTEM
1671 if (FRAME_WINDOW_P (XFRAME (frame
)))
1672 x_make_frame_invisible (XFRAME (frame
));
1675 /* Make menu bar update for the Buffers and Frames menus. */
1676 windows_or_buffers_changed
++;
1681 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1683 doc
: /* Make the frame FRAME into an icon.
1684 If omitted, FRAME defaults to the currently selected frame. */)
1689 frame
= selected_frame
;
1691 CHECK_LIVE_FRAME (frame
);
1693 #if 0 /* This isn't logically necessary, and it can do GC. */
1694 /* Don't let the frame remain selected. */
1695 if (EQ (frame
, selected_frame
))
1696 Fhandle_switch_frame (next_frame (frame
, Qt
));
1699 /* Don't allow minibuf_window to remain on a deleted frame. */
1700 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1702 struct frame
*sf
= XFRAME (selected_frame
);
1703 Fset_window_buffer (sf
->minibuffer_window
,
1704 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1705 minibuf_window
= sf
->minibuffer_window
;
1708 /* I think this should be done with a hook. */
1709 #ifdef HAVE_WINDOW_SYSTEM
1710 if (FRAME_WINDOW_P (XFRAME (frame
)))
1711 x_iconify_frame (XFRAME (frame
));
1714 /* Make menu bar update for the Buffers and Frames menus. */
1715 windows_or_buffers_changed
++;
1720 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1722 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1723 A frame that is not \"visible\" is not updated and, if it works through
1724 a window system, it may not show at all.
1725 Return the symbol `icon' if frame is visible only as an icon.
1727 On a text-only terminal, all frames are considered visible, whether
1728 they are currently being displayed or not, and this function returns t
1733 CHECK_LIVE_FRAME (frame
);
1735 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1737 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1739 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1744 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1746 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1749 Lisp_Object tail
, frame
;
1754 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1756 frame
= XCAR (tail
);
1757 if (!FRAMEP (frame
))
1760 if (FRAME_VISIBLE_P (f
))
1761 value
= Fcons (frame
, value
);
1767 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1768 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1769 If FRAME is invisible or iconified, make it visible.
1770 If you don't specify a frame, the selected frame is used.
1771 If Emacs is displaying on an ordinary terminal or some other device which
1772 doesn't support multiple overlapping frames, this function does nothing. */)
1777 frame
= selected_frame
;
1779 CHECK_LIVE_FRAME (frame
);
1781 /* Do like the documentation says. */
1782 Fmake_frame_visible (frame
);
1784 if (frame_raise_lower_hook
)
1785 (*frame_raise_lower_hook
) (XFRAME (frame
), 1);
1790 /* Should we have a corresponding function called Flower_Power? */
1791 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1792 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1793 If you don't specify a frame, the selected frame is used.
1794 If Emacs is displaying on an ordinary terminal or some other device which
1795 doesn't support multiple overlapping frames, this function does nothing. */)
1800 frame
= selected_frame
;
1802 CHECK_LIVE_FRAME (frame
);
1804 if (frame_raise_lower_hook
)
1805 (*frame_raise_lower_hook
) (XFRAME (frame
), 0);
1811 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1813 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
1814 In other words, switch-frame events caused by events in FRAME will
1815 request a switch to FOCUS-FRAME, and `last-event-frame' will be
1816 FOCUS-FRAME after reading an event typed at FRAME.
1818 If FOCUS-FRAME is omitted or nil, any existing redirection is
1819 cancelled, and the frame again receives its own keystrokes.
1821 Focus redirection is useful for temporarily redirecting keystrokes to
1822 a surrogate minibuffer frame when a frame doesn't have its own
1825 A frame's focus redirection can be changed by `select-frame'. If frame
1826 FOO is selected, and then a different frame BAR is selected, any
1827 frames redirecting their focus to FOO are shifted to redirect their
1828 focus to BAR. This allows focus redirection to work properly when the
1829 user switches from one frame to another using `select-window'.
1831 This means that a frame whose focus is redirected to itself is treated
1832 differently from a frame whose focus is redirected to nil; the former
1833 is affected by `select-frame', while the latter is not.
1835 The redirection lasts until `redirect-frame-focus' is called to change it. */)
1836 (frame
, focus_frame
)
1837 Lisp_Object frame
, focus_frame
;
1839 /* Note that we don't check for a live frame here. It's reasonable
1840 to redirect the focus of a frame you're about to delete, if you
1841 know what other frame should receive those keystrokes. */
1842 CHECK_FRAME (frame
);
1844 if (! NILP (focus_frame
))
1845 CHECK_LIVE_FRAME (focus_frame
);
1847 XFRAME (frame
)->focus_frame
= focus_frame
;
1849 if (frame_rehighlight_hook
)
1850 (*frame_rehighlight_hook
) (XFRAME (frame
));
1856 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
1857 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
1858 This returns nil if FRAME's focus is not redirected.
1859 See `redirect-frame-focus'. */)
1863 CHECK_LIVE_FRAME (frame
);
1865 return FRAME_FOCUS_FRAME (XFRAME (frame
));
1870 /* Return the value of frame parameter PROP in frame FRAME. */
1873 get_frame_param (frame
, prop
)
1874 register struct frame
*frame
;
1877 register Lisp_Object tem
;
1879 tem
= Fassq (prop
, frame
->param_alist
);
1885 /* Return the buffer-predicate of the selected frame. */
1888 frame_buffer_predicate (frame
)
1891 return XFRAME (frame
)->buffer_predicate
;
1894 /* Return the buffer-list of the selected frame. */
1897 frame_buffer_list (frame
)
1900 return XFRAME (frame
)->buffer_list
;
1903 /* Set the buffer-list of the selected frame. */
1906 set_frame_buffer_list (frame
, list
)
1907 Lisp_Object frame
, list
;
1909 XFRAME (frame
)->buffer_list
= list
;
1912 /* Discard BUFFER from the buffer-list of each frame. */
1915 frames_discard_buffer (buffer
)
1918 Lisp_Object frame
, tail
;
1920 FOR_EACH_FRAME (tail
, frame
)
1922 XFRAME (frame
)->buffer_list
1923 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
1927 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1928 If the alist already has an element for PROP, we change it. */
1931 store_in_alist (alistptr
, prop
, val
)
1932 Lisp_Object
*alistptr
, val
;
1935 register Lisp_Object tem
;
1937 tem
= Fassq (prop
, *alistptr
);
1939 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1945 frame_name_fnn_p (str
, len
)
1949 if (len
> 1 && str
[0] == 'F')
1953 strtol (str
+ 1, &end_ptr
, 10);
1955 if (end_ptr
== str
+ len
)
1961 /* Set the name of the terminal frame. Also used by MSDOS frames.
1962 Modeled after x_set_name which is used for WINDOW frames. */
1965 set_term_frame_name (f
, name
)
1969 f
->explicit_name
= ! NILP (name
);
1971 /* If NAME is nil, set the name to F<num>. */
1976 /* Check for no change needed in this very common case
1977 before we do any consing. */
1978 if (frame_name_fnn_p (SDATA (f
->name
),
1982 terminal_frame_count
++;
1983 sprintf (namebuf
, "F%d", terminal_frame_count
);
1984 name
= build_string (namebuf
);
1988 CHECK_STRING (name
);
1990 /* Don't change the name if it's already NAME. */
1991 if (! NILP (Fstring_equal (name
, f
->name
)))
1994 /* Don't allow the user to set the frame name to F<num>, so it
1995 doesn't clash with the names we generate for terminal frames. */
1996 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
1997 error ("Frame names of the form F<num> are usurped by Emacs");
2001 update_mode_lines
= 1;
2005 store_frame_param (f
, prop
, val
)
2007 Lisp_Object prop
, val
;
2009 register Lisp_Object old_alist_elt
;
2011 /* The buffer-alist parameter is stored in a special place and is
2012 not in the alist. */
2013 if (EQ (prop
, Qbuffer_list
))
2015 f
->buffer_list
= val
;
2019 /* If PROP is a symbol which is supposed to have frame-local values,
2020 and it is set up based on this frame, switch to the global
2021 binding. That way, we can create or alter the frame-local binding
2022 without messing up the symbol's status. */
2025 Lisp_Object valcontents
;
2026 valcontents
= SYMBOL_VALUE (prop
);
2027 if ((BUFFER_LOCAL_VALUEP (valcontents
)
2028 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
2029 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2030 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2031 swap_in_global_binding (prop
);
2035 /* The tty color mode needs to be set before the frame's parameter
2036 alist is updated with the new value, because set_tty_color_mode
2037 wants to look at the old mode. */
2038 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2039 set_tty_color_mode (f
, val
);
2042 /* Update the frame parameter alist. */
2043 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2044 if (EQ (old_alist_elt
, Qnil
))
2045 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2047 Fsetcdr (old_alist_elt
, val
);
2049 /* Update some other special parameters in their special places
2050 in addition to the alist. */
2052 if (EQ (prop
, Qbuffer_predicate
))
2053 f
->buffer_predicate
= val
;
2055 if (! FRAME_WINDOW_P (f
))
2057 if (EQ (prop
, Qmenu_bar_lines
))
2058 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2059 else if (EQ (prop
, Qname
))
2060 set_term_frame_name (f
, val
);
2063 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2065 if (! MINI_WINDOW_P (XWINDOW (val
)))
2066 error ("Surrogate minibuffer windows must be minibuffer windows");
2068 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2069 && !EQ (val
, f
->minibuffer_window
))
2070 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2072 /* Install the chosen minibuffer window, with proper buffer. */
2073 f
->minibuffer_window
= val
;
2077 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2078 doc
: /* Return the parameters-alist of frame FRAME.
2079 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2080 The meaningful PARMs depend on the kind of frame.
2081 If FRAME is omitted, return information on the currently selected frame. */)
2088 struct gcpro gcpro1
;
2091 frame
= selected_frame
;
2093 CHECK_FRAME (frame
);
2096 if (!FRAME_LIVE_P (f
))
2099 alist
= Fcopy_alist (f
->param_alist
);
2102 if (!FRAME_WINDOW_P (f
))
2104 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2105 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2108 /* If the frame's parameter alist says the colors are
2109 unspecified and reversed, take the frame's background pixel
2110 for foreground and vice versa. */
2111 elt
= Fassq (Qforeground_color
, alist
);
2112 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2114 if (strncmp (SDATA (XCDR (elt
)),
2116 SCHARS (XCDR (elt
))) == 0)
2117 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2118 else if (strncmp (SDATA (XCDR (elt
)),
2120 SCHARS (XCDR (elt
))) == 0)
2121 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2124 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2125 elt
= Fassq (Qbackground_color
, alist
);
2126 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2128 if (strncmp (SDATA (XCDR (elt
)),
2130 SCHARS (XCDR (elt
))) == 0)
2131 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2132 else if (strncmp (SDATA (XCDR (elt
)),
2134 SCHARS (XCDR (elt
))) == 0)
2135 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2138 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2139 store_in_alist (&alist
, intern ("font"),
2140 build_string (FRAME_MSDOS_P (f
)
2142 : FRAME_W32_P (f
) ? "w32term"
2145 store_in_alist (&alist
, Qname
, f
->name
);
2146 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2147 store_in_alist (&alist
, Qheight
, make_number (height
));
2148 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2149 store_in_alist (&alist
, Qwidth
, make_number (width
));
2150 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2151 store_in_alist (&alist
, Qminibuffer
,
2152 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2153 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2154 : FRAME_MINIBUF_WINDOW (f
)));
2155 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2156 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2158 /* I think this should be done with a hook. */
2159 #ifdef HAVE_WINDOW_SYSTEM
2160 if (FRAME_WINDOW_P (f
))
2161 x_report_frame_params (f
, &alist
);
2165 /* This ought to be correct in f->param_alist for an X frame. */
2167 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2168 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2176 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2177 doc
: /* Return FRAME's value for parameter PARAMETER.
2178 If FRAME is nil, describe the currently selected frame. */)
2180 Lisp_Object frame
, parameter
;
2186 frame
= selected_frame
;
2188 CHECK_FRAME (frame
);
2189 CHECK_SYMBOL (parameter
);
2194 if (FRAME_LIVE_P (f
))
2196 /* Avoid consing in frequent cases. */
2197 if (EQ (parameter
, Qname
))
2199 #ifdef HAVE_X_WINDOWS
2200 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2201 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2202 #endif /* HAVE_X_WINDOWS */
2203 else if (EQ (parameter
, Qbackground_color
)
2204 || EQ (parameter
, Qforeground_color
))
2206 value
= Fassq (parameter
, f
->param_alist
);
2209 value
= XCDR (value
);
2210 /* Fframe_parameters puts the actual fg/bg color names,
2211 even if f->param_alist says otherwise. This is
2212 important when param_alist's notion of colors is
2213 "unspecified". We need to do the same here. */
2214 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2216 const char *color_name
;
2219 if (EQ (parameter
, Qbackground_color
))
2221 color_name
= SDATA (value
);
2222 csz
= SCHARS (value
);
2223 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2224 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2225 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2226 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2228 else if (EQ (parameter
, Qforeground_color
))
2230 color_name
= SDATA (value
);
2231 csz
= SCHARS (value
);
2232 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2233 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2234 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2235 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2240 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2242 else if (EQ (parameter
, Qdisplay_type
)
2243 || EQ (parameter
, Qbackground_mode
))
2244 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2246 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2253 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2254 Smodify_frame_parameters
, 2, 2, 0,
2255 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2256 If FRAME is nil, it defaults to the selected frame.
2257 ALIST is an alist of parameters to change and their new values.
2258 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2259 The meaningful PARMs depend on the kind of frame.
2260 Undefined PARMs are ignored, but stored in the frame's parameter list
2261 so that `frame-parameters' will return them.
2263 The value of frame parameter FOO can also be accessed
2264 as a frame-local binding for the variable FOO, if you have
2265 enabled such bindings for that variable with `make-variable-frame-local'. */)
2267 Lisp_Object frame
, alist
;
2270 register Lisp_Object tail
, prop
, val
;
2271 int count
= SPECPDL_INDEX ();
2273 /* Bind this to t to inhibit initialization of the default face from
2274 X resources in face-set-after-frame-default. If we don't inhibit
2275 this, modifying the `font' frame parameter, for example, while
2276 there is a `default.attributeFont' X resource, won't work,
2277 because `default's font is reset to the value of the X resource
2278 and that resets the `font' frame parameter. */
2279 specbind (Qinhibit_default_face_x_resources
, Qt
);
2281 if (EQ (frame
, Qnil
))
2282 frame
= selected_frame
;
2283 CHECK_LIVE_FRAME (frame
);
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 int length
= XINT (Flength (alist
));
2302 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2304 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2306 /* Extract parm names and values into those vectors. */
2309 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2314 parms
[i
] = Fcar (elt
);
2315 values
[i
] = Fcdr (elt
);
2319 /* Now process them in reverse of specified order. */
2320 for (i
--; i
>= 0; i
--)
2324 store_frame_param (f
, prop
, val
);
2326 /* Changing the background color might change the background
2327 mode, so that we have to load new defface specs.
2328 Call frame-set-background-mode to do that. */
2329 if (EQ (prop
, Qbackground_color
))
2330 call1 (Qframe_set_background_mode
, frame
);
2334 return unbind_to (count
, Qnil
);
2337 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2339 doc
: /* Height in pixels of a line in the font in frame FRAME.
2340 If FRAME is omitted, the selected frame is used.
2341 For a terminal frame, the value is always 1. */)
2348 frame
= selected_frame
;
2349 CHECK_FRAME (frame
);
2352 #ifdef HAVE_WINDOW_SYSTEM
2353 if (FRAME_WINDOW_P (f
))
2354 return make_number (x_char_height (f
));
2357 return make_number (1);
2361 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2363 doc
: /* Width in pixels of characters in the font in frame FRAME.
2364 If FRAME is omitted, the selected frame is used.
2365 On a graphical screen, the width is the standard width of the default font.
2366 For a terminal screen, the value is always 1. */)
2373 frame
= selected_frame
;
2374 CHECK_FRAME (frame
);
2377 #ifdef HAVE_WINDOW_SYSTEM
2378 if (FRAME_WINDOW_P (f
))
2379 return make_number (x_char_width (f
));
2382 return make_number (1);
2385 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2386 Sframe_pixel_height
, 0, 1, 0,
2387 doc
: /* Return a FRAME's height in pixels.
2388 This counts only the height available for text lines,
2389 not menu bars on window-system Emacs frames.
2390 For a terminal frame, the result really gives the height in characters.
2391 If FRAME is omitted, the selected frame is used. */)
2398 frame
= selected_frame
;
2399 CHECK_FRAME (frame
);
2402 #ifdef HAVE_WINDOW_SYSTEM
2403 if (FRAME_WINDOW_P (f
))
2404 return make_number (x_pixel_height (f
));
2407 return make_number (FRAME_LINES (f
));
2410 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2411 Sframe_pixel_width
, 0, 1, 0,
2412 doc
: /* Return FRAME's width in pixels.
2413 For a terminal frame, the result really gives the width in characters.
2414 If FRAME is omitted, the selected frame is used. */)
2421 frame
= selected_frame
;
2422 CHECK_FRAME (frame
);
2425 #ifdef HAVE_WINDOW_SYSTEM
2426 if (FRAME_WINDOW_P (f
))
2427 return make_number (x_pixel_width (f
));
2430 return make_number (FRAME_COLS (f
));
2433 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2434 doc
: /* Specify that the frame FRAME has LINES lines.
2435 Optional third arg non-nil means that redisplay should use LINES lines
2436 but that the idea of the actual height of the frame should not be changed. */)
2437 (frame
, lines
, pretend
)
2438 Lisp_Object frame
, lines
, pretend
;
2440 register struct frame
*f
;
2442 CHECK_NUMBER (lines
);
2444 frame
= selected_frame
;
2445 CHECK_LIVE_FRAME (frame
);
2448 /* I think this should be done with a hook. */
2449 #ifdef HAVE_WINDOW_SYSTEM
2450 if (FRAME_WINDOW_P (f
))
2452 if (XINT (lines
) != FRAME_LINES (f
))
2453 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2454 do_pending_window_change (0);
2458 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2462 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2463 doc
: /* Specify that the frame FRAME has COLS columns.
2464 Optional third arg non-nil means that redisplay should use COLS columns
2465 but that the idea of the actual width of the frame should not be changed. */)
2466 (frame
, cols
, pretend
)
2467 Lisp_Object frame
, cols
, pretend
;
2469 register struct frame
*f
;
2470 CHECK_NUMBER (cols
);
2472 frame
= selected_frame
;
2473 CHECK_LIVE_FRAME (frame
);
2476 /* I think this should be done with a hook. */
2477 #ifdef HAVE_WINDOW_SYSTEM
2478 if (FRAME_WINDOW_P (f
))
2480 if (XINT (cols
) != FRAME_COLS (f
))
2481 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2482 do_pending_window_change (0);
2486 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2490 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2491 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2493 Lisp_Object frame
, cols
, rows
;
2495 register struct frame
*f
;
2497 CHECK_LIVE_FRAME (frame
);
2498 CHECK_NUMBER (cols
);
2499 CHECK_NUMBER (rows
);
2502 /* I think this should be done with a hook. */
2503 #ifdef HAVE_WINDOW_SYSTEM
2504 if (FRAME_WINDOW_P (f
))
2506 if (XINT (rows
) != FRAME_LINES (f
)
2507 || XINT (cols
) != FRAME_COLS (f
)
2508 || f
->new_text_lines
|| f
->new_text_cols
)
2509 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2510 do_pending_window_change (0);
2514 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2519 DEFUN ("set-frame-position", Fset_frame_position
,
2520 Sset_frame_position
, 3, 3, 0,
2521 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2522 This is actually the position of the upper left corner of the frame.
2523 Negative values for XOFFSET or YOFFSET are interpreted relative to
2524 the rightmost or bottommost possible position (that stays within the screen). */)
2525 (frame
, xoffset
, yoffset
)
2526 Lisp_Object frame
, xoffset
, yoffset
;
2528 register struct frame
*f
;
2530 CHECK_LIVE_FRAME (frame
);
2531 CHECK_NUMBER (xoffset
);
2532 CHECK_NUMBER (yoffset
);
2535 /* I think this should be done with a hook. */
2536 #ifdef HAVE_WINDOW_SYSTEM
2537 if (FRAME_WINDOW_P (f
))
2538 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2545 /***********************************************************************
2547 ***********************************************************************/
2549 /* Connect the frame-parameter names for X frames
2550 to the ways of passing the parameter values to the window system.
2552 The name of a parameter, as a Lisp symbol,
2553 has an `x-frame-parameter' property which is an integer in Lisp
2554 that is an index in this table. */
2556 struct frame_parm_table
{
2558 Lisp_Object
*variable
;
2561 static struct frame_parm_table frame_parms
[] =
2563 {"auto-raise", &Qauto_raise
},
2564 {"auto-lower", &Qauto_lower
},
2565 {"background-color", 0},
2566 {"border-color", &Qborder_color
},
2567 {"border-width", &Qborder_width
},
2568 {"cursor-color", &Qcursor_color
},
2569 {"cursor-type", &Qcursor_type
},
2571 {"foreground-color", 0},
2572 {"icon-name", &Qicon_name
},
2573 {"icon-type", &Qicon_type
},
2574 {"internal-border-width", &Qinternal_border_width
},
2575 {"menu-bar-lines", &Qmenu_bar_lines
},
2576 {"mouse-color", &Qmouse_color
},
2578 {"scroll-bar-width", &Qscroll_bar_width
},
2580 {"unsplittable", &Qunsplittable
},
2581 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2582 {"visibility", &Qvisibility
},
2583 {"tool-bar-lines", &Qtool_bar_lines
},
2584 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2585 {"scroll-bar-background", &Qscroll_bar_background
},
2586 {"screen-gamma", &Qscreen_gamma
},
2587 {"line-spacing", &Qline_spacing
},
2588 {"left-fringe", &Qleft_fringe
},
2589 {"right-fringe", &Qright_fringe
},
2590 {"wait-for-wm", &Qwait_for_wm
},
2591 {"fullscreen", &Qfullscreen
},
2594 #ifdef HAVE_WINDOW_SYSTEM
2596 extern Lisp_Object Qbox
;
2597 extern Lisp_Object Qtop
;
2599 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2600 wanted positions of the WM window (not emacs window).
2601 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2602 window (FRAME_X_WINDOW).
2606 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2613 int newwidth
= FRAME_COLS (f
);
2614 int newheight
= FRAME_LINES (f
);
2616 *top_pos
= f
->top_pos
;
2617 *left_pos
= f
->left_pos
;
2619 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2623 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2624 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2625 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2626 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2630 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2634 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2635 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2636 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2637 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2642 *height
= newheight
;
2646 /* Change the parameters of frame F as specified by ALIST.
2647 If a parameter is not specially recognized, do nothing special;
2648 otherwise call the `x_set_...' function for that parameter.
2649 Except for certain geometry properties, always call store_frame_param
2650 to store the new value in the parameter alist. */
2653 x_set_frame_parameters (f
, alist
)
2659 /* If both of these parameters are present, it's more efficient to
2660 set them both at once. So we wait until we've looked at the
2661 entire list before we set them. */
2665 Lisp_Object left
, top
;
2667 /* Same with these. */
2668 Lisp_Object icon_left
, icon_top
;
2670 /* Record in these vectors all the parms specified. */
2672 Lisp_Object
*values
;
2674 int left_no_change
= 0, top_no_change
= 0;
2675 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2676 int fullscreen_is_being_set
= 0;
2678 struct gcpro gcpro1
, gcpro2
;
2681 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2684 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2685 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2687 /* Extract parm names and values into those vectors. */
2690 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2695 parms
[i
] = Fcar (elt
);
2696 values
[i
] = Fcdr (elt
);
2699 /* TAIL and ALIST are not used again below here. */
2700 alist
= tail
= Qnil
;
2702 GCPRO2 (*parms
, *values
);
2706 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2707 because their values appear in VALUES and strings are not valid. */
2708 top
= left
= Qunbound
;
2709 icon_left
= icon_top
= Qunbound
;
2711 /* Provide default values for HEIGHT and WIDTH. */
2712 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2713 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2715 /* Process foreground_color and background_color before anything else.
2716 They are independent of other properties, but other properties (e.g.,
2717 cursor_color) are dependent upon them. */
2718 /* Process default font as well, since fringe widths depends on it. */
2719 /* Also, process fullscreen, width and height depend upon that */
2720 for (p
= 0; p
< i
; p
++)
2722 Lisp_Object prop
, val
;
2726 if (EQ (prop
, Qforeground_color
)
2727 || EQ (prop
, Qbackground_color
)
2729 || EQ (prop
, Qfullscreen
))
2731 register Lisp_Object param_index
, old_value
;
2733 old_value
= get_frame_param (f
, prop
);
2734 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2736 if (NILP (Fequal (val
, old_value
)))
2738 store_frame_param (f
, prop
, val
);
2740 param_index
= Fget (prop
, Qx_frame_parameter
);
2741 if (NATNUMP (param_index
)
2742 && (XFASTINT (param_index
)
2743 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2744 && rif
->frame_parm_handlers
[XINT (param_index
)])
2745 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2750 /* Now process them in reverse of specified order. */
2751 for (i
--; i
>= 0; i
--)
2753 Lisp_Object prop
, val
;
2758 if (EQ (prop
, Qwidth
) && NUMBERP (val
))
2759 width
= XFASTINT (val
);
2760 else if (EQ (prop
, Qheight
) && NUMBERP (val
))
2761 height
= XFASTINT (val
);
2762 else if (EQ (prop
, Qtop
))
2764 else if (EQ (prop
, Qleft
))
2766 else if (EQ (prop
, Qicon_top
))
2768 else if (EQ (prop
, Qicon_left
))
2770 else if (EQ (prop
, Qforeground_color
)
2771 || EQ (prop
, Qbackground_color
)
2773 || EQ (prop
, Qfullscreen
))
2774 /* Processed above. */
2778 register Lisp_Object param_index
, old_value
;
2780 old_value
= get_frame_param (f
, prop
);
2782 store_frame_param (f
, prop
, val
);
2784 param_index
= Fget (prop
, Qx_frame_parameter
);
2785 if (NATNUMP (param_index
)
2786 && (XFASTINT (param_index
)
2787 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2788 && rif
->frame_parm_handlers
[XINT (param_index
)])
2789 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2793 /* Don't die if just one of these was set. */
2794 if (EQ (left
, Qunbound
))
2797 if (f
->left_pos
< 0)
2798 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
2800 XSETINT (left
, f
->left_pos
);
2802 if (EQ (top
, Qunbound
))
2806 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
2808 XSETINT (top
, f
->top_pos
);
2811 /* If one of the icon positions was not set, preserve or default it. */
2812 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
2814 icon_left_no_change
= 1;
2815 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
2816 if (NILP (icon_left
))
2817 XSETINT (icon_left
, 0);
2819 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
2821 icon_top_no_change
= 1;
2822 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
2823 if (NILP (icon_top
))
2824 XSETINT (icon_top
, 0);
2827 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
2829 /* If the frame is visible already and the fullscreen parameter is
2830 being set, it is too late to set WM manager hints to specify
2832 Here we first get the width, height and position that applies to
2833 fullscreen. We then move the frame to the appropriate
2834 position. Resize of the frame is taken care of in the code after
2835 this if-statement. */
2836 int new_left
, new_top
;
2838 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
2839 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
2840 x_set_offset (f
, new_left
, new_top
, 1);
2843 /* Don't set these parameters unless they've been explicitly
2844 specified. The window might be mapped or resized while we're in
2845 this function, and we don't want to override that unless the lisp
2846 code has asked for it.
2848 Don't set these parameters unless they actually differ from the
2849 window's current parameters; the window may not actually exist
2854 check_frame_size (f
, &height
, &width
);
2856 XSETFRAME (frame
, f
);
2858 if (width
!= FRAME_COLS (f
)
2859 || height
!= FRAME_LINES (f
)
2860 || f
->new_text_lines
|| f
->new_text_cols
)
2861 Fset_frame_size (frame
, make_number (width
), make_number (height
));
2863 if ((!NILP (left
) || !NILP (top
))
2864 && ! (left_no_change
&& top_no_change
)
2865 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
2866 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
2871 /* Record the signs. */
2872 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
2873 if (EQ (left
, Qminus
))
2874 f
->size_hint_flags
|= XNegative
;
2875 else if (INTEGERP (left
))
2877 leftpos
= XINT (left
);
2879 f
->size_hint_flags
|= XNegative
;
2881 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
2882 && CONSP (XCDR (left
))
2883 && INTEGERP (XCAR (XCDR (left
))))
2885 leftpos
= - XINT (XCAR (XCDR (left
)));
2886 f
->size_hint_flags
|= XNegative
;
2888 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
2889 && CONSP (XCDR (left
))
2890 && INTEGERP (XCAR (XCDR (left
))))
2892 leftpos
= XINT (XCAR (XCDR (left
)));
2895 if (EQ (top
, Qminus
))
2896 f
->size_hint_flags
|= YNegative
;
2897 else if (INTEGERP (top
))
2899 toppos
= XINT (top
);
2901 f
->size_hint_flags
|= YNegative
;
2903 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
2904 && CONSP (XCDR (top
))
2905 && INTEGERP (XCAR (XCDR (top
))))
2907 toppos
= - XINT (XCAR (XCDR (top
)));
2908 f
->size_hint_flags
|= YNegative
;
2910 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
2911 && CONSP (XCDR (top
))
2912 && INTEGERP (XCAR (XCDR (top
))))
2914 toppos
= XINT (XCAR (XCDR (top
)));
2918 /* Store the numeric value of the position. */
2919 f
->top_pos
= toppos
;
2920 f
->left_pos
= leftpos
;
2922 f
->win_gravity
= NorthWestGravity
;
2924 /* Actually set that position, and convert to absolute. */
2925 x_set_offset (f
, leftpos
, toppos
, -1);
2928 if ((!NILP (icon_left
) || !NILP (icon_top
))
2929 && ! (icon_left_no_change
&& icon_top_no_change
))
2930 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
2937 /* Insert a description of internally-recorded parameters of frame X
2938 into the parameter alist *ALISTPTR that is to be given to the user.
2939 Only parameters that are specific to the X window system
2940 and whose values are not correctly recorded in the frame's
2941 param_alist need to be considered here. */
2944 x_report_frame_params (f
, alistptr
)
2946 Lisp_Object
*alistptr
;
2951 /* Represent negative positions (off the top or left screen edge)
2952 in a way that Fmodify_frame_parameters will understand correctly. */
2953 XSETINT (tem
, f
->left_pos
);
2954 if (f
->left_pos
>= 0)
2955 store_in_alist (alistptr
, Qleft
, tem
);
2957 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2959 XSETINT (tem
, f
->top_pos
);
2960 if (f
->top_pos
>= 0)
2961 store_in_alist (alistptr
, Qtop
, tem
);
2963 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2965 store_in_alist (alistptr
, Qborder_width
,
2966 make_number (f
->border_width
));
2967 store_in_alist (alistptr
, Qinternal_border_width
,
2968 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
2969 store_in_alist (alistptr
, Qleft_fringe
,
2970 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
2971 store_in_alist (alistptr
, Qright_fringe
,
2972 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
2973 store_in_alist (alistptr
, Qscroll_bar_width
,
2974 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
2976 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
2977 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
2978 /* nil means "use default width"
2979 for non-toolkit scroll bar.
2980 ruler-mode.el depends on this. */
2982 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
2983 store_in_alist (alistptr
, Qwindow_id
,
2984 build_string (buf
));
2985 #ifdef HAVE_X_WINDOWS
2986 #ifdef USE_X_TOOLKIT
2987 /* Tooltip frame may not have this widget. */
2988 if (FRAME_X_OUTPUT (f
)->widget
)
2990 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
2991 store_in_alist (alistptr
, Qouter_window_id
,
2992 build_string (buf
));
2994 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
2995 FRAME_SAMPLE_VISIBILITY (f
);
2996 store_in_alist (alistptr
, Qvisibility
,
2997 (FRAME_VISIBLE_P (f
) ? Qt
2998 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
2999 store_in_alist (alistptr
, Qdisplay
,
3000 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3002 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3005 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3006 store_in_alist (alistptr
, Qparent_id
, tem
);
3010 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3011 the previous value of that parameter, NEW_VALUE is the new value. */
3014 x_set_fullscreen (f
, new_value
, old_value
)
3016 Lisp_Object new_value
, old_value
;
3018 if (NILP (new_value
))
3019 f
->want_fullscreen
= FULLSCREEN_NONE
;
3020 else if (EQ (new_value
, Qfullboth
))
3021 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3022 else if (EQ (new_value
, Qfullwidth
))
3023 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3024 else if (EQ (new_value
, Qfullheight
))
3025 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3029 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3030 the previous value of that parameter, NEW_VALUE is the new value. */
3033 x_set_line_spacing (f
, new_value
, old_value
)
3035 Lisp_Object new_value
, old_value
;
3037 if (NILP (new_value
))
3038 f
->extra_line_spacing
= 0;
3039 else if (NATNUMP (new_value
))
3040 f
->extra_line_spacing
= XFASTINT (new_value
);
3042 signal_error ("Invalid line-spacing", new_value
);
3043 if (FRAME_VISIBLE_P (f
))
3048 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3049 the previous value of that parameter, NEW_VALUE is the new value. */
3052 x_set_screen_gamma (f
, new_value
, old_value
)
3054 Lisp_Object new_value
, old_value
;
3056 if (NILP (new_value
))
3058 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3059 /* The value 0.4545 is the normal viewing gamma. */
3060 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3062 signal_error ("Invalid screen-gamma", new_value
);
3064 clear_face_cache (0);
3069 x_set_font (f
, arg
, oldval
)
3071 Lisp_Object arg
, oldval
;
3074 Lisp_Object fontset_name
;
3076 int old_fontset
= FRAME_FONTSET(f
);
3080 fontset_name
= Fquery_fontset (arg
, Qnil
);
3083 result
= (STRINGP (fontset_name
)
3084 ? x_new_fontset (f
, SDATA (fontset_name
))
3085 : x_new_font (f
, SDATA (arg
)));
3088 if (EQ (result
, Qnil
))
3089 error ("Font `%s' is not defined", SDATA (arg
));
3090 else if (EQ (result
, Qt
))
3091 error ("The characters of the given font have varying widths");
3092 else if (STRINGP (result
))
3094 set_default_ascii_font (result
);
3095 if (STRINGP (fontset_name
))
3097 /* Fontset names are built from ASCII font names, so the
3098 names may be equal despite there was a change. */
3099 if (old_fontset
== FRAME_FONTSET (f
))
3102 else if (!NILP (Fequal (result
, oldval
)))
3105 /* Recalculate toolbar height. */
3106 f
->n_tool_bar_rows
= 0;
3107 /* Ensure we redraw it. */
3108 clear_current_matrices (f
);
3110 store_frame_param (f
, Qfont
, result
);
3111 recompute_basic_faces (f
);
3116 do_pending_window_change (0);
3118 /* Don't call `face-set-after-frame-default' when faces haven't been
3119 initialized yet. This is the case when called from
3120 Fx_create_frame. In that case, the X widget or window doesn't
3121 exist either, and we can end up in x_report_frame_params with a
3122 null widget which gives a segfault. */
3123 if (FRAME_FACE_CACHE (f
))
3125 XSETFRAME (frame
, f
);
3126 call1 (Qface_set_after_frame_default
, frame
);
3132 x_set_fringe_width (f
, new_value
, old_value
)
3134 Lisp_Object new_value
, old_value
;
3136 compute_fringe_widths (f
, 1);
3140 x_set_border_width (f
, arg
, oldval
)
3142 Lisp_Object arg
, oldval
;
3146 if (XINT (arg
) == f
->border_width
)
3149 if (FRAME_X_WINDOW (f
) != 0)
3150 error ("Cannot change the border width of a frame");
3152 f
->border_width
= XINT (arg
);
3156 x_set_internal_border_width (f
, arg
, oldval
)
3158 Lisp_Object arg
, oldval
;
3160 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3163 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3164 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3165 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3167 #ifdef USE_X_TOOLKIT
3168 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3169 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3172 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3175 if (FRAME_X_WINDOW (f
) != 0)
3177 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3178 SET_FRAME_GARBAGED (f
);
3179 do_pending_window_change (0);
3182 SET_FRAME_GARBAGED (f
);
3186 x_set_visibility (f
, value
, oldval
)
3188 Lisp_Object value
, oldval
;
3191 XSETFRAME (frame
, f
);
3194 Fmake_frame_invisible (frame
, Qt
);
3195 else if (EQ (value
, Qicon
))
3196 Ficonify_frame (frame
);
3198 Fmake_frame_visible (frame
);
3202 x_set_autoraise (f
, arg
, oldval
)
3204 Lisp_Object arg
, oldval
;
3206 f
->auto_raise
= !EQ (Qnil
, arg
);
3210 x_set_autolower (f
, arg
, oldval
)
3212 Lisp_Object arg
, oldval
;
3214 f
->auto_lower
= !EQ (Qnil
, arg
);
3218 x_set_unsplittable (f
, arg
, oldval
)
3220 Lisp_Object arg
, oldval
;
3222 f
->no_split
= !NILP (arg
);
3226 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3228 Lisp_Object arg
, oldval
;
3230 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3231 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3232 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3233 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3235 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3237 ? vertical_scroll_bar_none
3239 ? vertical_scroll_bar_left
3241 ? vertical_scroll_bar_right
3242 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3243 ? vertical_scroll_bar_left
3244 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3245 ? vertical_scroll_bar_right
3246 : vertical_scroll_bar_none
);
3248 /* We set this parameter before creating the X window for the
3249 frame, so we can get the geometry right from the start.
3250 However, if the window hasn't been created yet, we shouldn't
3251 call x_set_window_size. */
3252 if (FRAME_X_WINDOW (f
))
3253 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3254 do_pending_window_change (0);
3259 x_set_scroll_bar_width (f
, arg
, oldval
)
3261 Lisp_Object arg
, oldval
;
3263 int wid
= FRAME_COLUMN_WIDTH (f
);
3267 x_set_scroll_bar_default_width (f
);
3269 if (FRAME_X_WINDOW (f
))
3270 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3271 do_pending_window_change (0);
3273 else if (INTEGERP (arg
) && XINT (arg
) > 0
3274 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3276 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3277 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3279 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3280 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3281 if (FRAME_X_WINDOW (f
))
3282 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3283 do_pending_window_change (0);
3286 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3287 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3288 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3293 /* Return non-nil if frame F wants a bitmap icon. */
3301 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3309 /* Subroutines of creating an X frame. */
3311 /* Make sure that Vx_resource_name is set to a reasonable value.
3312 Fix it up, or set it to `emacs' if it is too hopeless. */
3315 validate_x_resource_name ()
3318 /* Number of valid characters in the resource name. */
3320 /* Number of invalid characters in the resource name. */
3325 if (!STRINGP (Vx_resource_class
))
3326 Vx_resource_class
= build_string (EMACS_CLASS
);
3328 if (STRINGP (Vx_resource_name
))
3330 unsigned char *p
= SDATA (Vx_resource_name
);
3333 len
= SBYTES (Vx_resource_name
);
3335 /* Only letters, digits, - and _ are valid in resource names.
3336 Count the valid characters and count the invalid ones. */
3337 for (i
= 0; i
< len
; i
++)
3340 if (! ((c
>= 'a' && c
<= 'z')
3341 || (c
>= 'A' && c
<= 'Z')
3342 || (c
>= '0' && c
<= '9')
3343 || c
== '-' || c
== '_'))
3350 /* Not a string => completely invalid. */
3351 bad_count
= 5, good_count
= 0;
3353 /* If name is valid already, return. */
3357 /* If name is entirely invalid, or nearly so, use `emacs'. */
3359 || (good_count
== 1 && bad_count
> 0))
3361 Vx_resource_name
= build_string ("emacs");
3365 /* Name is partly valid. Copy it and replace the invalid characters
3366 with underscores. */
3368 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3370 for (i
= 0; i
< len
; i
++)
3372 int c
= SREF (new, i
);
3373 if (! ((c
>= 'a' && c
<= 'z')
3374 || (c
>= 'A' && c
<= 'Z')
3375 || (c
>= '0' && c
<= '9')
3376 || c
== '-' || c
== '_'))
3382 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3383 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3386 /* Get specified attribute from resource database RDB.
3387 See Fx_get_resource below for other parameters. */
3390 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3392 Lisp_Object attribute
, class, component
, subclass
;
3394 register char *value
;
3398 CHECK_STRING (attribute
);
3399 CHECK_STRING (class);
3401 if (!NILP (component
))
3402 CHECK_STRING (component
);
3403 if (!NILP (subclass
))
3404 CHECK_STRING (subclass
);
3405 if (NILP (component
) != NILP (subclass
))
3406 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3408 validate_x_resource_name ();
3410 /* Allocate space for the components, the dots which separate them,
3411 and the final '\0'. Make them big enough for the worst case. */
3412 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3413 + (STRINGP (component
)
3414 ? SBYTES (component
) : 0)
3415 + SBYTES (attribute
)
3418 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3420 + (STRINGP (subclass
)
3421 ? SBYTES (subclass
) : 0)
3424 /* Start with emacs.FRAMENAME for the name (the specific one)
3425 and with `Emacs' for the class key (the general one). */
3426 strcpy (name_key
, SDATA (Vx_resource_name
));
3427 strcpy (class_key
, SDATA (Vx_resource_class
));
3429 strcat (class_key
, ".");
3430 strcat (class_key
, SDATA (class));
3432 if (!NILP (component
))
3434 strcat (class_key
, ".");
3435 strcat (class_key
, SDATA (subclass
));
3437 strcat (name_key
, ".");
3438 strcat (name_key
, SDATA (component
));
3441 strcat (name_key
, ".");
3442 strcat (name_key
, SDATA (attribute
));
3444 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3446 if (value
!= (char *) 0)
3447 return build_string (value
);
3453 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3454 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3455 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3456 class, where INSTANCE is the name under which Emacs was invoked, or
3457 the name specified by the `-name' or `-rn' command-line arguments.
3459 The optional arguments COMPONENT and SUBCLASS add to the key and the
3460 class, respectively. You must specify both of them or neither.
3461 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3462 and the class is `Emacs.CLASS.SUBCLASS'. */)
3463 (attribute
, class, component
, subclass
)
3464 Lisp_Object attribute
, class, component
, subclass
;
3466 #ifdef HAVE_X_WINDOWS
3470 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3471 attribute
, class, component
, subclass
);
3474 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3477 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3478 Display_Info
*dpyinfo
;
3479 Lisp_Object attribute
, class, component
, subclass
;
3481 return xrdb_get_resource (dpyinfo
->xrdb
,
3482 attribute
, class, component
, subclass
);
3485 /* Used when C code wants a resource value. */
3488 x_get_resource_string (attribute
, class)
3489 char *attribute
, *class;
3493 struct frame
*sf
= SELECTED_FRAME ();
3495 /* Allocate space for the components, the dots which separate them,
3496 and the final '\0'. */
3497 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3498 + strlen (attribute
) + 2);
3499 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3500 + strlen (class) + 2);
3502 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3503 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3505 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3506 name_key
, class_key
);
3510 /* Return the value of parameter PARAM.
3512 First search ALIST, then Vdefault_frame_alist, then the X defaults
3513 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3515 Convert the resource to the type specified by desired_type.
3517 If no default is specified, return Qunbound. If you call
3518 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3519 and don't let it get stored in any Lisp-visible variables! */
3522 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3523 Display_Info
*dpyinfo
;
3524 Lisp_Object alist
, param
;
3527 enum resource_types type
;
3529 register Lisp_Object tem
;
3531 tem
= Fassq (param
, alist
);
3535 /* If we find this parm in ALIST, clear it out
3536 so that it won't be "left over" at the end. */
3537 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3539 XSETCAR (tem
, Qnil
);
3540 /* In case the parameter appears more than once in the alist,
3542 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3543 if (CONSP (XCAR (tail
))
3544 && EQ (XCAR (XCAR (tail
)), param
))
3545 XSETCAR (XCAR (tail
), Qnil
);
3549 tem
= Fassq (param
, Vdefault_frame_alist
);
3551 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3552 look in the X resources. */
3557 tem
= display_x_get_resource (dpyinfo
,
3558 build_string (attribute
),
3559 build_string (class),
3567 case RES_TYPE_NUMBER
:
3568 return make_number (atoi (SDATA (tem
)));
3570 case RES_TYPE_FLOAT
:
3571 return make_float (atof (SDATA (tem
)));
3573 case RES_TYPE_BOOLEAN
:
3574 tem
= Fdowncase (tem
);
3575 if (!strcmp (SDATA (tem
), "on")
3576 || !strcmp (SDATA (tem
), "true"))
3581 case RES_TYPE_STRING
:
3584 case RES_TYPE_SYMBOL
:
3585 /* As a special case, we map the values `true' and `on'
3586 to Qt, and `false' and `off' to Qnil. */
3589 lower
= Fdowncase (tem
);
3590 if (!strcmp (SDATA (lower
), "on")
3591 || !strcmp (SDATA (lower
), "true"))
3593 else if (!strcmp (SDATA (lower
), "off")
3594 || !strcmp (SDATA (lower
), "false"))
3597 return Fintern (tem
, Qnil
);
3611 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3613 Lisp_Object alist
, param
;
3616 enum resource_types type
;
3618 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3619 alist
, param
, attribute
, class, type
);
3622 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3625 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
3627 Lisp_Object alist
, param
;
3630 enum resource_types type
;
3634 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3635 attribute
, class, type
);
3636 if (! NILP (value
) && ! EQ (value
, Qunbound
))
3637 store_frame_param (f
, param
, value
);
3643 /* Record in frame F the specified or default value according to ALIST
3644 of the parameter named PROP (a Lisp symbol).
3645 If no value is specified for PROP, look for an X default for XPROP
3646 on the frame named NAME.
3647 If that is not found either, use the value DEFLT. */
3650 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
3657 enum resource_types type
;
3661 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
3662 if (EQ (tem
, Qunbound
))
3664 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
3671 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
3672 doc
: /* Parse an X-style geometry string STRING.
3673 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
3674 The properties returned may include `top', `left', `height', and `width'.
3675 The value of `left' or `top' may be an integer,
3676 or a list (+ N) meaning N pixels relative to top/left corner,
3677 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
3682 unsigned int width
, height
;
3685 CHECK_STRING (string
);
3687 geometry
= XParseGeometry ((char *) SDATA (string
),
3688 &x
, &y
, &width
, &height
);
3691 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
3692 error ("Must specify both x and y position, or neither");
3696 if (geometry
& XValue
)
3698 Lisp_Object element
;
3700 if (x
>= 0 && (geometry
& XNegative
))
3701 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
3702 else if (x
< 0 && ! (geometry
& XNegative
))
3703 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
3705 element
= Fcons (Qleft
, make_number (x
));
3706 result
= Fcons (element
, result
);
3709 if (geometry
& YValue
)
3711 Lisp_Object element
;
3713 if (y
>= 0 && (geometry
& YNegative
))
3714 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
3715 else if (y
< 0 && ! (geometry
& YNegative
))
3716 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
3718 element
= Fcons (Qtop
, make_number (y
));
3719 result
= Fcons (element
, result
);
3722 if (geometry
& WidthValue
)
3723 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
3724 if (geometry
& HeightValue
)
3725 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
3730 /* Calculate the desired size and position of frame F.
3731 Return the flags saying which aspects were specified.
3733 Also set the win_gravity and size_hint_flags of F.
3735 Adjust height for toolbar if TOOLBAR_P is 1.
3737 This function does not make the coordinates positive. */
3739 #define DEFAULT_ROWS 40
3740 #define DEFAULT_COLS 80
3743 x_figure_window_size (f
, parms
, toolbar_p
)
3748 register Lisp_Object tem0
, tem1
, tem2
;
3749 long window_prompting
= 0;
3750 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
3752 /* Default values if we fall through.
3753 Actually, if that happens we should get
3754 window manager prompting. */
3755 SET_FRAME_COLS (f
, DEFAULT_COLS
);
3756 FRAME_LINES (f
) = DEFAULT_ROWS
;
3757 /* Window managers expect that if program-specified
3758 positions are not (0,0), they're intentional, not defaults. */
3762 /* Ensure that old new_text_cols and new_text_lines will not override the
3764 /* ++KFS: This was specific to W32, but seems ok for all platforms */
3765 f
->new_text_cols
= f
->new_text_lines
= 0;
3767 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
3768 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
3769 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
3770 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3772 if (!EQ (tem0
, Qunbound
))
3774 CHECK_NUMBER (tem0
);
3775 FRAME_LINES (f
) = XINT (tem0
);
3777 if (!EQ (tem1
, Qunbound
))
3779 CHECK_NUMBER (tem1
);
3780 SET_FRAME_COLS (f
, XINT (tem1
));
3782 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
3783 window_prompting
|= USSize
;
3785 window_prompting
|= PSize
;
3788 f
->scroll_bar_actual_width
3789 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
3791 /* This used to be done _before_ calling x_figure_window_size, but
3792 since the height is reset here, this was really a no-op. I
3793 assume that moving it here does what Gerd intended (although he
3794 no longer can remember what that was... ++KFS, 2003-03-25. */
3796 /* Add the tool-bar height to the initial frame height so that the
3797 user gets a text display area of the size he specified with -g or
3798 via .Xdefaults. Later changes of the tool-bar height don't
3799 change the frame size. This is done so that users can create
3800 tall Emacs frames without having to guess how tall the tool-bar
3802 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
3804 int margin
, relief
, bar_height
;
3806 relief
= (tool_bar_button_relief
>= 0
3807 ? tool_bar_button_relief
3808 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
3810 if (INTEGERP (Vtool_bar_button_margin
)
3811 && XINT (Vtool_bar_button_margin
) > 0)
3812 margin
= XFASTINT (Vtool_bar_button_margin
);
3813 else if (CONSP (Vtool_bar_button_margin
)
3814 && INTEGERP (XCDR (Vtool_bar_button_margin
))
3815 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
3816 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
3820 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
3821 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
3824 compute_fringe_widths (f
, 0);
3826 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
3827 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
3829 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
3830 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
3831 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
3832 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3834 if (EQ (tem0
, Qminus
))
3837 window_prompting
|= YNegative
;
3839 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
3840 && CONSP (XCDR (tem0
))
3841 && INTEGERP (XCAR (XCDR (tem0
))))
3843 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
3844 window_prompting
|= YNegative
;
3846 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
3847 && CONSP (XCDR (tem0
))
3848 && INTEGERP (XCAR (XCDR (tem0
))))
3850 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
3852 else if (EQ (tem0
, Qunbound
))
3856 CHECK_NUMBER (tem0
);
3857 f
->top_pos
= XINT (tem0
);
3859 window_prompting
|= YNegative
;
3862 if (EQ (tem1
, Qminus
))
3865 window_prompting
|= XNegative
;
3867 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
3868 && CONSP (XCDR (tem1
))
3869 && INTEGERP (XCAR (XCDR (tem1
))))
3871 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
3872 window_prompting
|= XNegative
;
3874 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
3875 && CONSP (XCDR (tem1
))
3876 && INTEGERP (XCAR (XCDR (tem1
))))
3878 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
3880 else if (EQ (tem1
, Qunbound
))
3884 CHECK_NUMBER (tem1
);
3885 f
->left_pos
= XINT (tem1
);
3886 if (f
->left_pos
< 0)
3887 window_prompting
|= XNegative
;
3890 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
3891 window_prompting
|= USPosition
;
3893 window_prompting
|= PPosition
;
3896 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
3901 /* It takes both for some WM:s to place it where we want */
3902 window_prompting
= USPosition
| PPosition
;
3903 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
3904 FRAME_COLS (f
) = width
;
3905 FRAME_LINES (f
) = height
;
3906 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
3907 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
3912 if (window_prompting
& XNegative
)
3914 if (window_prompting
& YNegative
)
3915 f
->win_gravity
= SouthEastGravity
;
3917 f
->win_gravity
= NorthEastGravity
;
3921 if (window_prompting
& YNegative
)
3922 f
->win_gravity
= SouthWestGravity
;
3924 f
->win_gravity
= NorthWestGravity
;
3927 f
->size_hint_flags
= window_prompting
;
3929 return window_prompting
;
3934 #endif /* HAVE_WINDOW_SYSTEM */
3938 /***********************************************************************
3940 ***********************************************************************/
3945 Qframep
= intern ("framep");
3946 staticpro (&Qframep
);
3947 Qframe_live_p
= intern ("frame-live-p");
3948 staticpro (&Qframe_live_p
);
3949 Qheight
= intern ("height");
3950 staticpro (&Qheight
);
3951 Qicon
= intern ("icon");
3953 Qminibuffer
= intern ("minibuffer");
3954 staticpro (&Qminibuffer
);
3955 Qmodeline
= intern ("modeline");
3956 staticpro (&Qmodeline
);
3957 Qonly
= intern ("only");
3959 Qwidth
= intern ("width");
3960 staticpro (&Qwidth
);
3961 Qgeometry
= intern ("geometry");
3962 staticpro (&Qgeometry
);
3963 Qicon_left
= intern ("icon-left");
3964 staticpro (&Qicon_left
);
3965 Qicon_top
= intern ("icon-top");
3966 staticpro (&Qicon_top
);
3967 Qleft
= intern ("left");
3969 Qright
= intern ("right");
3970 staticpro (&Qright
);
3971 Quser_position
= intern ("user-position");
3972 staticpro (&Quser_position
);
3973 Quser_size
= intern ("user-size");
3974 staticpro (&Quser_size
);
3975 Qwindow_id
= intern ("window-id");
3976 staticpro (&Qwindow_id
);
3977 #ifdef HAVE_X_WINDOWS
3978 Qouter_window_id
= intern ("outer-window-id");
3979 staticpro (&Qouter_window_id
);
3981 Qparent_id
= intern ("parent-id");
3982 staticpro (&Qparent_id
);
3985 Qw32
= intern ("w32");
3987 Qpc
= intern ("pc");
3989 Qmac
= intern ("mac");
3991 Qvisible
= intern ("visible");
3992 staticpro (&Qvisible
);
3993 Qbuffer_predicate
= intern ("buffer-predicate");
3994 staticpro (&Qbuffer_predicate
);
3995 Qbuffer_list
= intern ("buffer-list");
3996 staticpro (&Qbuffer_list
);
3997 Qdisplay_type
= intern ("display-type");
3998 staticpro (&Qdisplay_type
);
3999 Qbackground_mode
= intern ("background-mode");
4000 staticpro (&Qbackground_mode
);
4001 Qtty_color_mode
= intern ("tty-color-mode");
4002 staticpro (&Qtty_color_mode
);
4004 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4005 staticpro (&Qface_set_after_frame_default
);
4007 Qfullwidth
= intern ("fullwidth");
4008 staticpro (&Qfullwidth
);
4009 Qfullheight
= intern ("fullheight");
4010 staticpro (&Qfullheight
);
4011 Qfullboth
= intern ("fullboth");
4012 staticpro (&Qfullboth
);
4013 Qx_resource_name
= intern ("x-resource-name");
4014 staticpro (&Qx_resource_name
);
4016 Qx_frame_parameter
= intern ("x-frame-parameter");
4017 staticpro (&Qx_frame_parameter
);
4022 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4024 Lisp_Object v
= intern (frame_parms
[i
].name
);
4025 if (frame_parms
[i
].variable
)
4027 *frame_parms
[i
].variable
= v
;
4028 staticpro (frame_parms
[i
].variable
);
4030 Fput (v
, Qx_frame_parameter
, make_number (i
));
4034 #ifdef HAVE_WINDOW_SYSTEM
4035 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4036 doc
: /* The name Emacs uses to look up X resources.
4037 `x-get-resource' uses this as the first component of the instance name
4038 when requesting resource values.
4039 Emacs initially sets `x-resource-name' to the name under which Emacs
4040 was invoked, or to the value specified with the `-name' or `-rn'
4041 switches, if present.
4043 It may be useful to bind this variable locally around a call
4044 to `x-get-resource'. See also the variable `x-resource-class'. */);
4045 Vx_resource_name
= Qnil
;
4047 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4048 doc
: /* The class Emacs uses to look up X resources.
4049 `x-get-resource' uses this as the first component of the instance class
4050 when requesting resource values.
4052 Emacs initially sets `x-resource-class' to "Emacs".
4054 Setting this variable permanently is not a reasonable thing to do,
4055 but binding this variable locally around a call to `x-get-resource'
4056 is a reasonable practice. See also the variable `x-resource-name'. */);
4057 Vx_resource_class
= build_string (EMACS_CLASS
);
4060 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4061 doc
: /* Alist of default values for frame creation.
4062 These may be set in your init file, like this:
4063 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4064 These override values given in window system configuration data,
4065 including X Windows' defaults database.
4066 For values specific to the first Emacs frame, see `initial-frame-alist'.
4067 For values specific to the separate minibuffer frame, see
4068 `minibuffer-frame-alist'.
4069 The `menu-bar-lines' element of the list controls whether new frames
4070 have menu bars; `menu-bar-mode' works by altering this element.
4071 Setting this variable does not affect existing frames, only new ones. */);
4072 Vdefault_frame_alist
= Qnil
;
4074 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4075 doc
: /* Default position of scroll bars on this window-system. */);
4076 #ifdef HAVE_WINDOW_SYSTEM
4077 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4078 /* MS-Windows has scroll bars on the right by default. */
4079 Vdefault_frame_scroll_bars
= Qright
;
4081 Vdefault_frame_scroll_bars
= Qleft
;
4084 Vdefault_frame_scroll_bars
= Qnil
;
4087 Qinhibit_default_face_x_resources
4088 = intern ("inhibit-default-face-x-resources");
4089 staticpro (&Qinhibit_default_face_x_resources
);
4091 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4092 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4094 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4095 doc
: /* Non-nil if all of emacs is iconified and frame updates are not needed. */);
4096 Vemacs_iconified
= Qnil
;
4098 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4099 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4100 `mouse-position' calls this function, passing its usual return value as
4101 argument, and returns whatever this function returns.
4102 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4103 which need to do mouse handling at the Lisp level. */);
4104 Vmouse_position_function
= Qnil
;
4106 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4107 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4108 If the value is an integer, highlighting is only shown after moving the
4109 mouse, while keyboard input turns off the highlight even when the mouse
4110 is over the clickable text. However, the mouse shape still indicates
4111 when the mouse is over clickable text. */);
4112 Vmouse_highlight
= Qt
;
4114 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4115 doc
: /* Functions to be run before deleting a frame.
4116 The functions are run with one arg, the frame to be deleted.
4117 See `delete-frame'. */);
4118 Vdelete_frame_functions
= Qnil
;
4120 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4121 doc
: /* Minibufferless frames use this frame's minibuffer.
4123 Emacs cannot create minibufferless frames unless this is set to an
4124 appropriate surrogate.
4126 Emacs consults this variable only when creating minibufferless
4127 frames; once the frame is created, it sticks with its assigned
4128 minibuffer, no matter what this variable is set to. This means that
4129 this variable doesn't necessarily say anything meaningful about the
4130 current set of frames, or where the minibuffer is currently being
4133 This variable is local to the current terminal and cannot be buffer-local. */);
4135 staticpro (&Vframe_list
);
4137 defsubr (&Sactive_minibuffer_window
);
4139 defsubr (&Sframe_live_p
);
4140 defsubr (&Smake_terminal_frame
);
4141 defsubr (&Shandle_switch_frame
);
4142 defsubr (&Sselect_frame
);
4143 defsubr (&Sselected_frame
);
4144 defsubr (&Swindow_frame
);
4145 defsubr (&Sframe_root_window
);
4146 defsubr (&Sframe_first_window
);
4147 defsubr (&Sframe_selected_window
);
4148 defsubr (&Sset_frame_selected_window
);
4149 defsubr (&Sframe_list
);
4150 defsubr (&Snext_frame
);
4151 defsubr (&Sprevious_frame
);
4152 defsubr (&Sdelete_frame
);
4153 defsubr (&Smouse_position
);
4154 defsubr (&Smouse_pixel_position
);
4155 defsubr (&Sset_mouse_position
);
4156 defsubr (&Sset_mouse_pixel_position
);
4158 defsubr (&Sframe_configuration
);
4159 defsubr (&Srestore_frame_configuration
);
4161 defsubr (&Smake_frame_visible
);
4162 defsubr (&Smake_frame_invisible
);
4163 defsubr (&Siconify_frame
);
4164 defsubr (&Sframe_visible_p
);
4165 defsubr (&Svisible_frame_list
);
4166 defsubr (&Sraise_frame
);
4167 defsubr (&Slower_frame
);
4168 defsubr (&Sredirect_frame_focus
);
4169 defsubr (&Sframe_focus
);
4170 defsubr (&Sframe_parameters
);
4171 defsubr (&Sframe_parameter
);
4172 defsubr (&Smodify_frame_parameters
);
4173 defsubr (&Sframe_char_height
);
4174 defsubr (&Sframe_char_width
);
4175 defsubr (&Sframe_pixel_height
);
4176 defsubr (&Sframe_pixel_width
);
4177 defsubr (&Sset_frame_height
);
4178 defsubr (&Sset_frame_width
);
4179 defsubr (&Sset_frame_size
);
4180 defsubr (&Sset_frame_position
);
4182 #ifdef HAVE_WINDOW_SYSTEM
4183 defsubr (&Sx_get_resource
);
4184 defsubr (&Sx_parse_geometry
);
4189 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4190 (do not change this comment) */