1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007 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
;
75 Lisp_Object Qx_frame_parameter
;
76 Lisp_Object Qx_resource_name
;
78 /* Frame parameters (set or reported). */
80 Lisp_Object Qauto_raise
, Qauto_lower
;
81 Lisp_Object Qborder_color
, Qborder_width
;
82 Lisp_Object Qcursor_color
, Qcursor_type
;
83 Lisp_Object Qgeometry
; /* Not used */
84 Lisp_Object Qheight
, Qwidth
;
85 Lisp_Object Qleft
, Qright
;
86 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
87 Lisp_Object Qinternal_border_width
;
88 Lisp_Object Qmouse_color
;
89 Lisp_Object Qminibuffer
;
90 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
91 Lisp_Object Qvisibility
;
92 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
93 Lisp_Object Qscreen_gamma
;
94 Lisp_Object Qline_spacing
;
95 Lisp_Object Quser_position
, Quser_size
;
96 Lisp_Object Qwait_for_wm
;
97 Lisp_Object Qwindow_id
;
99 Lisp_Object Qouter_window_id
;
101 Lisp_Object Qparent_id
;
102 Lisp_Object Qtitle
, Qname
;
103 Lisp_Object Qunsplittable
;
104 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
105 Lisp_Object Qleft_fringe
, Qright_fringe
;
106 Lisp_Object Qbuffer_predicate
, Qbuffer_list
;
107 Lisp_Object Qtty_color_mode
;
109 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
111 Lisp_Object Qinhibit_face_set_after_frame_default
;
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
));
1545 Fselect_frame (frame
);
1546 term_mouse_moveto (XINT (x
), XINT (y
));
1555 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1556 Sset_mouse_pixel_position
, 3, 3, 0,
1557 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1558 The position is given in pixels, where (0, 0) is the upper-left corner
1559 of the frame, X is the horizontal offset, and Y is the vertical offset.
1561 Note, this is a no-op for an X frame that is not visible.
1562 If you have just created a frame, you must wait for it to become visible
1563 before calling this function on it, like this.
1564 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1566 Lisp_Object frame
, x
, y
;
1568 CHECK_LIVE_FRAME (frame
);
1572 /* I think this should be done with a hook. */
1573 #ifdef HAVE_WINDOW_SYSTEM
1574 if (FRAME_WINDOW_P (XFRAME (frame
)))
1575 /* Warping the mouse will cause enternotify and focus events. */
1576 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1578 #if defined (MSDOS) && defined (HAVE_MOUSE)
1579 if (FRAME_MSDOS_P (XFRAME (frame
)))
1581 Fselect_frame (frame
);
1582 mouse_moveto (XINT (x
), XINT (y
));
1590 static void make_frame_visible_1
P_ ((Lisp_Object
));
1592 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1594 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1595 If omitted, FRAME defaults to the currently selected frame. */)
1600 frame
= selected_frame
;
1602 CHECK_LIVE_FRAME (frame
);
1604 /* I think this should be done with a hook. */
1605 #ifdef HAVE_WINDOW_SYSTEM
1606 if (FRAME_WINDOW_P (XFRAME (frame
)))
1608 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1609 x_make_frame_visible (XFRAME (frame
));
1613 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1615 /* Make menu bar update for the Buffers and Frames menus. */
1616 windows_or_buffers_changed
++;
1621 /* Update the display_time slot of the buffers shown in WINDOW
1622 and all its descendents. */
1625 make_frame_visible_1 (window
)
1630 for (;!NILP (window
); window
= w
->next
)
1632 w
= XWINDOW (window
);
1634 if (!NILP (w
->buffer
))
1635 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1637 if (!NILP (w
->vchild
))
1638 make_frame_visible_1 (w
->vchild
);
1639 if (!NILP (w
->hchild
))
1640 make_frame_visible_1 (w
->hchild
);
1644 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1646 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1647 If omitted, FRAME defaults to the currently selected frame.
1648 Normally you may not make FRAME invisible if all other frames are invisible,
1649 but if the second optional argument FORCE is non-nil, you may do so. */)
1651 Lisp_Object frame
, force
;
1654 frame
= selected_frame
;
1656 CHECK_LIVE_FRAME (frame
);
1658 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1659 error ("Attempt to make invisible the sole visible or iconified frame");
1661 #if 0 /* This isn't logically necessary, and it can do GC. */
1662 /* Don't let the frame remain selected. */
1663 if (EQ (frame
, selected_frame
))
1664 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1667 /* Don't allow minibuf_window to remain on a deleted frame. */
1668 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1670 struct frame
*sf
= XFRAME (selected_frame
);
1671 Fset_window_buffer (sf
->minibuffer_window
,
1672 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1673 minibuf_window
= sf
->minibuffer_window
;
1676 /* I think this should be done with a hook. */
1677 #ifdef HAVE_WINDOW_SYSTEM
1678 if (FRAME_WINDOW_P (XFRAME (frame
)))
1679 x_make_frame_invisible (XFRAME (frame
));
1682 /* Make menu bar update for the Buffers and Frames menus. */
1683 windows_or_buffers_changed
++;
1688 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1690 doc
: /* Make the frame FRAME into an icon.
1691 If omitted, FRAME defaults to the currently selected frame. */)
1696 frame
= selected_frame
;
1698 CHECK_LIVE_FRAME (frame
);
1700 #if 0 /* This isn't logically necessary, and it can do GC. */
1701 /* Don't let the frame remain selected. */
1702 if (EQ (frame
, selected_frame
))
1703 Fhandle_switch_frame (next_frame (frame
, Qt
));
1706 /* Don't allow minibuf_window to remain on a deleted frame. */
1707 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1709 struct frame
*sf
= XFRAME (selected_frame
);
1710 Fset_window_buffer (sf
->minibuffer_window
,
1711 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1712 minibuf_window
= sf
->minibuffer_window
;
1715 /* I think this should be done with a hook. */
1716 #ifdef HAVE_WINDOW_SYSTEM
1717 if (FRAME_WINDOW_P (XFRAME (frame
)))
1718 x_iconify_frame (XFRAME (frame
));
1721 /* Make menu bar update for the Buffers and Frames menus. */
1722 windows_or_buffers_changed
++;
1727 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1729 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1730 A frame that is not \"visible\" is not updated and, if it works through
1731 a window system, it may not show at all.
1732 Return the symbol `icon' if frame is visible only as an icon.
1734 On a text-only terminal, all frames are considered visible, whether
1735 they are currently being displayed or not, and this function returns t
1740 CHECK_LIVE_FRAME (frame
);
1742 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1744 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1746 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1751 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1753 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1756 Lisp_Object tail
, frame
;
1761 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1763 frame
= XCAR (tail
);
1764 if (!FRAMEP (frame
))
1767 if (FRAME_VISIBLE_P (f
))
1768 value
= Fcons (frame
, value
);
1774 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1775 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1776 If FRAME is invisible or iconified, make it visible.
1777 If you don't specify a frame, the selected frame is used.
1778 If Emacs is displaying on an ordinary terminal or some other device which
1779 doesn't support multiple overlapping frames, this function does nothing. */)
1784 frame
= selected_frame
;
1786 CHECK_LIVE_FRAME (frame
);
1788 /* Do like the documentation says. */
1789 Fmake_frame_visible (frame
);
1791 if (frame_raise_lower_hook
)
1792 (*frame_raise_lower_hook
) (XFRAME (frame
), 1);
1797 /* Should we have a corresponding function called Flower_Power? */
1798 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1799 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1800 If you don't specify a frame, the selected frame is used.
1801 If Emacs is displaying on an ordinary terminal or some other device which
1802 doesn't support multiple overlapping frames, this function does nothing. */)
1807 frame
= selected_frame
;
1809 CHECK_LIVE_FRAME (frame
);
1811 if (frame_raise_lower_hook
)
1812 (*frame_raise_lower_hook
) (XFRAME (frame
), 0);
1818 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1820 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
1821 In other words, switch-frame events caused by events in FRAME will
1822 request a switch to FOCUS-FRAME, and `last-event-frame' will be
1823 FOCUS-FRAME after reading an event typed at FRAME.
1825 If FOCUS-FRAME is omitted or nil, any existing redirection is
1826 cancelled, and the frame again receives its own keystrokes.
1828 Focus redirection is useful for temporarily redirecting keystrokes to
1829 a surrogate minibuffer frame when a frame doesn't have its own
1832 A frame's focus redirection can be changed by `select-frame'. If frame
1833 FOO is selected, and then a different frame BAR is selected, any
1834 frames redirecting their focus to FOO are shifted to redirect their
1835 focus to BAR. This allows focus redirection to work properly when the
1836 user switches from one frame to another using `select-window'.
1838 This means that a frame whose focus is redirected to itself is treated
1839 differently from a frame whose focus is redirected to nil; the former
1840 is affected by `select-frame', while the latter is not.
1842 The redirection lasts until `redirect-frame-focus' is called to change it. */)
1843 (frame
, focus_frame
)
1844 Lisp_Object frame
, focus_frame
;
1846 /* Note that we don't check for a live frame here. It's reasonable
1847 to redirect the focus of a frame you're about to delete, if you
1848 know what other frame should receive those keystrokes. */
1849 CHECK_FRAME (frame
);
1851 if (! NILP (focus_frame
))
1852 CHECK_LIVE_FRAME (focus_frame
);
1854 XFRAME (frame
)->focus_frame
= focus_frame
;
1856 if (frame_rehighlight_hook
)
1857 (*frame_rehighlight_hook
) (XFRAME (frame
));
1863 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
1864 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
1865 This returns nil if FRAME's focus is not redirected.
1866 See `redirect-frame-focus'. */)
1870 CHECK_LIVE_FRAME (frame
);
1872 return FRAME_FOCUS_FRAME (XFRAME (frame
));
1877 /* Return the value of frame parameter PROP in frame FRAME. */
1880 get_frame_param (frame
, prop
)
1881 register struct frame
*frame
;
1884 register Lisp_Object tem
;
1886 tem
= Fassq (prop
, frame
->param_alist
);
1892 /* Return the buffer-predicate of the selected frame. */
1895 frame_buffer_predicate (frame
)
1898 return XFRAME (frame
)->buffer_predicate
;
1901 /* Return the buffer-list of the selected frame. */
1904 frame_buffer_list (frame
)
1907 return XFRAME (frame
)->buffer_list
;
1910 /* Set the buffer-list of the selected frame. */
1913 set_frame_buffer_list (frame
, list
)
1914 Lisp_Object frame
, list
;
1916 XFRAME (frame
)->buffer_list
= list
;
1919 /* Discard BUFFER from the buffer-list of each frame. */
1922 frames_discard_buffer (buffer
)
1925 Lisp_Object frame
, tail
;
1927 FOR_EACH_FRAME (tail
, frame
)
1929 XFRAME (frame
)->buffer_list
1930 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
1934 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1935 If the alist already has an element for PROP, we change it. */
1938 store_in_alist (alistptr
, prop
, val
)
1939 Lisp_Object
*alistptr
, val
;
1942 register Lisp_Object tem
;
1944 tem
= Fassq (prop
, *alistptr
);
1946 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1952 frame_name_fnn_p (str
, len
)
1956 if (len
> 1 && str
[0] == 'F')
1960 strtol (str
+ 1, &end_ptr
, 10);
1962 if (end_ptr
== str
+ len
)
1968 /* Set the name of the terminal frame. Also used by MSDOS frames.
1969 Modeled after x_set_name which is used for WINDOW frames. */
1972 set_term_frame_name (f
, name
)
1976 f
->explicit_name
= ! NILP (name
);
1978 /* If NAME is nil, set the name to F<num>. */
1983 /* Check for no change needed in this very common case
1984 before we do any consing. */
1985 if (frame_name_fnn_p (SDATA (f
->name
),
1989 terminal_frame_count
++;
1990 sprintf (namebuf
, "F%d", terminal_frame_count
);
1991 name
= build_string (namebuf
);
1995 CHECK_STRING (name
);
1997 /* Don't change the name if it's already NAME. */
1998 if (! NILP (Fstring_equal (name
, f
->name
)))
2001 /* Don't allow the user to set the frame name to F<num>, so it
2002 doesn't clash with the names we generate for terminal frames. */
2003 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2004 error ("Frame names of the form F<num> are usurped by Emacs");
2008 update_mode_lines
= 1;
2012 store_frame_param (f
, prop
, val
)
2014 Lisp_Object prop
, val
;
2016 register Lisp_Object old_alist_elt
;
2018 /* The buffer-alist parameter is stored in a special place and is
2019 not in the alist. */
2020 if (EQ (prop
, Qbuffer_list
))
2022 f
->buffer_list
= val
;
2026 /* If PROP is a symbol which is supposed to have frame-local values,
2027 and it is set up based on this frame, switch to the global
2028 binding. That way, we can create or alter the frame-local binding
2029 without messing up the symbol's status. */
2032 Lisp_Object valcontents
;
2033 valcontents
= SYMBOL_VALUE (prop
);
2034 if ((BUFFER_LOCAL_VALUEP (valcontents
)
2035 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
2036 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2037 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2038 swap_in_global_binding (prop
);
2042 /* The tty color mode needs to be set before the frame's parameter
2043 alist is updated with the new value, because set_tty_color_mode
2044 wants to look at the old mode. */
2045 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2046 set_tty_color_mode (f
, val
);
2049 /* Update the frame parameter alist. */
2050 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2051 if (EQ (old_alist_elt
, Qnil
))
2052 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2054 Fsetcdr (old_alist_elt
, val
);
2056 /* Update some other special parameters in their special places
2057 in addition to the alist. */
2059 if (EQ (prop
, Qbuffer_predicate
))
2060 f
->buffer_predicate
= val
;
2062 if (! FRAME_WINDOW_P (f
))
2064 if (EQ (prop
, Qmenu_bar_lines
))
2065 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2066 else if (EQ (prop
, Qname
))
2067 set_term_frame_name (f
, val
);
2070 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2072 if (! MINI_WINDOW_P (XWINDOW (val
)))
2073 error ("Surrogate minibuffer windows must be minibuffer windows");
2075 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2076 && !EQ (val
, f
->minibuffer_window
))
2077 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2079 /* Install the chosen minibuffer window, with proper buffer. */
2080 f
->minibuffer_window
= val
;
2084 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2085 doc
: /* Return the parameters-alist of frame FRAME.
2086 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2087 The meaningful PARMs depend on the kind of frame.
2088 If FRAME is omitted, return information on the currently selected frame. */)
2095 struct gcpro gcpro1
;
2098 frame
= selected_frame
;
2100 CHECK_FRAME (frame
);
2103 if (!FRAME_LIVE_P (f
))
2106 alist
= Fcopy_alist (f
->param_alist
);
2109 if (!FRAME_WINDOW_P (f
))
2111 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2112 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2115 /* If the frame's parameter alist says the colors are
2116 unspecified and reversed, take the frame's background pixel
2117 for foreground and vice versa. */
2118 elt
= Fassq (Qforeground_color
, alist
);
2119 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2121 if (strncmp (SDATA (XCDR (elt
)),
2123 SCHARS (XCDR (elt
))) == 0)
2124 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2125 else if (strncmp (SDATA (XCDR (elt
)),
2127 SCHARS (XCDR (elt
))) == 0)
2128 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2131 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2132 elt
= Fassq (Qbackground_color
, alist
);
2133 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2135 if (strncmp (SDATA (XCDR (elt
)),
2137 SCHARS (XCDR (elt
))) == 0)
2138 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2139 else if (strncmp (SDATA (XCDR (elt
)),
2141 SCHARS (XCDR (elt
))) == 0)
2142 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2145 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2146 store_in_alist (&alist
, intern ("font"),
2147 build_string (FRAME_MSDOS_P (f
)
2149 : FRAME_W32_P (f
) ? "w32term"
2152 store_in_alist (&alist
, Qname
, f
->name
);
2153 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2154 store_in_alist (&alist
, Qheight
, make_number (height
));
2155 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2156 store_in_alist (&alist
, Qwidth
, make_number (width
));
2157 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2158 store_in_alist (&alist
, Qminibuffer
,
2159 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2160 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2161 : FRAME_MINIBUF_WINDOW (f
)));
2162 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2163 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2165 /* I think this should be done with a hook. */
2166 #ifdef HAVE_WINDOW_SYSTEM
2167 if (FRAME_WINDOW_P (f
))
2168 x_report_frame_params (f
, &alist
);
2172 /* This ought to be correct in f->param_alist for an X frame. */
2174 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2175 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2183 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2184 doc
: /* Return FRAME's value for parameter PARAMETER.
2185 If FRAME is nil, describe the currently selected frame. */)
2187 Lisp_Object frame
, parameter
;
2193 frame
= selected_frame
;
2195 CHECK_FRAME (frame
);
2196 CHECK_SYMBOL (parameter
);
2201 if (FRAME_LIVE_P (f
))
2203 /* Avoid consing in frequent cases. */
2204 if (EQ (parameter
, Qname
))
2206 #ifdef HAVE_X_WINDOWS
2207 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2208 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2209 #endif /* HAVE_X_WINDOWS */
2210 else if (EQ (parameter
, Qbackground_color
)
2211 || EQ (parameter
, Qforeground_color
))
2213 value
= Fassq (parameter
, f
->param_alist
);
2216 value
= XCDR (value
);
2217 /* Fframe_parameters puts the actual fg/bg color names,
2218 even if f->param_alist says otherwise. This is
2219 important when param_alist's notion of colors is
2220 "unspecified". We need to do the same here. */
2221 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2223 const char *color_name
;
2226 if (EQ (parameter
, Qbackground_color
))
2228 color_name
= SDATA (value
);
2229 csz
= SCHARS (value
);
2230 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2231 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2232 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2233 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2235 else if (EQ (parameter
, Qforeground_color
))
2237 color_name
= SDATA (value
);
2238 csz
= SCHARS (value
);
2239 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2240 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2241 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2242 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2247 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2249 else if (EQ (parameter
, Qdisplay_type
)
2250 || EQ (parameter
, Qbackground_mode
))
2251 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2253 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2260 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2261 Smodify_frame_parameters
, 2, 2, 0,
2262 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2263 If FRAME is nil, it defaults to the selected frame.
2264 ALIST is an alist of parameters to change and their new values.
2265 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2266 The meaningful PARMs depend on the kind of frame.
2267 Undefined PARMs are ignored, but stored in the frame's parameter list
2268 so that `frame-parameters' will return them.
2270 The value of frame parameter FOO can also be accessed
2271 as a frame-local binding for the variable FOO, if you have
2272 enabled such bindings for that variable with `make-variable-frame-local'. */)
2274 Lisp_Object frame
, alist
;
2277 register Lisp_Object tail
, prop
, val
;
2279 if (EQ (frame
, Qnil
))
2280 frame
= selected_frame
;
2281 CHECK_LIVE_FRAME (frame
);
2284 /* I think this should be done with a hook. */
2285 #ifdef HAVE_WINDOW_SYSTEM
2286 if (FRAME_WINDOW_P (f
))
2287 x_set_frame_parameters (f
, alist
);
2291 if (FRAME_MSDOS_P (f
))
2292 IT_set_frame_parameters (f
, alist
);
2297 int length
= XINT (Flength (alist
));
2300 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2302 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2304 /* Extract parm names and values into those vectors. */
2307 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2312 parms
[i
] = Fcar (elt
);
2313 values
[i
] = Fcdr (elt
);
2317 /* Now process them in reverse of specified order. */
2318 for (i
--; i
>= 0; i
--)
2322 store_frame_param (f
, prop
, val
);
2324 /* Changing the background color might change the background
2325 mode, so that we have to load new defface specs.
2326 Call frame-set-background-mode to do that. */
2327 if (EQ (prop
, Qbackground_color
))
2328 call1 (Qframe_set_background_mode
, frame
);
2335 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2337 doc
: /* Height in pixels of a line in the font in frame FRAME.
2338 If FRAME is omitted, the selected frame is used.
2339 For a terminal frame, the value is always 1. */)
2346 frame
= selected_frame
;
2347 CHECK_FRAME (frame
);
2350 #ifdef HAVE_WINDOW_SYSTEM
2351 if (FRAME_WINDOW_P (f
))
2352 return make_number (x_char_height (f
));
2355 return make_number (1);
2359 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2361 doc
: /* Width in pixels of characters in the font in frame FRAME.
2362 If FRAME is omitted, the selected frame is used.
2363 On a graphical screen, the width is the standard width of the default font.
2364 For a terminal screen, the value is always 1. */)
2371 frame
= selected_frame
;
2372 CHECK_FRAME (frame
);
2375 #ifdef HAVE_WINDOW_SYSTEM
2376 if (FRAME_WINDOW_P (f
))
2377 return make_number (x_char_width (f
));
2380 return make_number (1);
2383 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2384 Sframe_pixel_height
, 0, 1, 0,
2385 doc
: /* Return a FRAME's height in pixels.
2386 This counts only the height available for text lines,
2387 not menu bars on window-system Emacs frames.
2388 For a terminal frame, the result really gives the height in characters.
2389 If FRAME is omitted, the selected frame is used. */)
2396 frame
= selected_frame
;
2397 CHECK_FRAME (frame
);
2400 #ifdef HAVE_WINDOW_SYSTEM
2401 if (FRAME_WINDOW_P (f
))
2402 return make_number (x_pixel_height (f
));
2405 return make_number (FRAME_LINES (f
));
2408 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2409 Sframe_pixel_width
, 0, 1, 0,
2410 doc
: /* Return FRAME's width in pixels.
2411 For a terminal frame, the result really gives the width in characters.
2412 If FRAME is omitted, the selected frame is used. */)
2419 frame
= selected_frame
;
2420 CHECK_FRAME (frame
);
2423 #ifdef HAVE_WINDOW_SYSTEM
2424 if (FRAME_WINDOW_P (f
))
2425 return make_number (x_pixel_width (f
));
2428 return make_number (FRAME_COLS (f
));
2431 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2432 doc
: /* Specify that the frame FRAME has LINES lines.
2433 Optional third arg non-nil means that redisplay should use LINES lines
2434 but that the idea of the actual height of the frame should not be changed. */)
2435 (frame
, lines
, pretend
)
2436 Lisp_Object frame
, lines
, pretend
;
2438 register struct frame
*f
;
2440 CHECK_NUMBER (lines
);
2442 frame
= selected_frame
;
2443 CHECK_LIVE_FRAME (frame
);
2446 /* I think this should be done with a hook. */
2447 #ifdef HAVE_WINDOW_SYSTEM
2448 if (FRAME_WINDOW_P (f
))
2450 if (XINT (lines
) != FRAME_LINES (f
))
2451 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2452 do_pending_window_change (0);
2456 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2460 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2461 doc
: /* Specify that the frame FRAME has COLS columns.
2462 Optional third arg non-nil means that redisplay should use COLS columns
2463 but that the idea of the actual width of the frame should not be changed. */)
2464 (frame
, cols
, pretend
)
2465 Lisp_Object frame
, cols
, pretend
;
2467 register struct frame
*f
;
2468 CHECK_NUMBER (cols
);
2470 frame
= selected_frame
;
2471 CHECK_LIVE_FRAME (frame
);
2474 /* I think this should be done with a hook. */
2475 #ifdef HAVE_WINDOW_SYSTEM
2476 if (FRAME_WINDOW_P (f
))
2478 if (XINT (cols
) != FRAME_COLS (f
))
2479 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2480 do_pending_window_change (0);
2484 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2488 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2489 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2491 Lisp_Object frame
, cols
, rows
;
2493 register struct frame
*f
;
2495 CHECK_LIVE_FRAME (frame
);
2496 CHECK_NUMBER (cols
);
2497 CHECK_NUMBER (rows
);
2500 /* I think this should be done with a hook. */
2501 #ifdef HAVE_WINDOW_SYSTEM
2502 if (FRAME_WINDOW_P (f
))
2504 if (XINT (rows
) != FRAME_LINES (f
)
2505 || XINT (cols
) != FRAME_COLS (f
)
2506 || f
->new_text_lines
|| f
->new_text_cols
)
2507 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2508 do_pending_window_change (0);
2512 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2517 DEFUN ("set-frame-position", Fset_frame_position
,
2518 Sset_frame_position
, 3, 3, 0,
2519 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2520 This is actually the position of the upper left corner of the frame.
2521 Negative values for XOFFSET or YOFFSET are interpreted relative to
2522 the rightmost or bottommost possible position (that stays within the screen). */)
2523 (frame
, xoffset
, yoffset
)
2524 Lisp_Object frame
, xoffset
, yoffset
;
2526 register struct frame
*f
;
2528 CHECK_LIVE_FRAME (frame
);
2529 CHECK_NUMBER (xoffset
);
2530 CHECK_NUMBER (yoffset
);
2533 /* I think this should be done with a hook. */
2534 #ifdef HAVE_WINDOW_SYSTEM
2535 if (FRAME_WINDOW_P (f
))
2536 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2543 /***********************************************************************
2545 ***********************************************************************/
2547 /* Connect the frame-parameter names for X frames
2548 to the ways of passing the parameter values to the window system.
2550 The name of a parameter, as a Lisp symbol,
2551 has an `x-frame-parameter' property which is an integer in Lisp
2552 that is an index in this table. */
2554 struct frame_parm_table
{
2556 Lisp_Object
*variable
;
2559 static struct frame_parm_table frame_parms
[] =
2561 {"auto-raise", &Qauto_raise
},
2562 {"auto-lower", &Qauto_lower
},
2563 {"background-color", 0},
2564 {"border-color", &Qborder_color
},
2565 {"border-width", &Qborder_width
},
2566 {"cursor-color", &Qcursor_color
},
2567 {"cursor-type", &Qcursor_type
},
2569 {"foreground-color", 0},
2570 {"icon-name", &Qicon_name
},
2571 {"icon-type", &Qicon_type
},
2572 {"internal-border-width", &Qinternal_border_width
},
2573 {"menu-bar-lines", &Qmenu_bar_lines
},
2574 {"mouse-color", &Qmouse_color
},
2576 {"scroll-bar-width", &Qscroll_bar_width
},
2578 {"unsplittable", &Qunsplittable
},
2579 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2580 {"visibility", &Qvisibility
},
2581 {"tool-bar-lines", &Qtool_bar_lines
},
2582 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2583 {"scroll-bar-background", &Qscroll_bar_background
},
2584 {"screen-gamma", &Qscreen_gamma
},
2585 {"line-spacing", &Qline_spacing
},
2586 {"left-fringe", &Qleft_fringe
},
2587 {"right-fringe", &Qright_fringe
},
2588 {"wait-for-wm", &Qwait_for_wm
},
2589 {"fullscreen", &Qfullscreen
},
2592 #ifdef HAVE_WINDOW_SYSTEM
2594 extern Lisp_Object Qbox
;
2595 extern Lisp_Object Qtop
;
2597 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2598 wanted positions of the WM window (not Emacs window).
2599 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2600 window (FRAME_X_WINDOW).
2604 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2611 int newwidth
= FRAME_COLS (f
);
2612 int newheight
= FRAME_LINES (f
);
2614 *top_pos
= f
->top_pos
;
2615 *left_pos
= f
->left_pos
;
2617 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2621 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2622 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2623 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2624 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2628 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2632 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2633 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2634 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2635 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2640 *height
= newheight
;
2644 /* Change the parameters of frame F as specified by ALIST.
2645 If a parameter is not specially recognized, do nothing special;
2646 otherwise call the `x_set_...' function for that parameter.
2647 Except for certain geometry properties, always call store_frame_param
2648 to store the new value in the parameter alist. */
2651 x_set_frame_parameters (f
, alist
)
2657 /* If both of these parameters are present, it's more efficient to
2658 set them both at once. So we wait until we've looked at the
2659 entire list before we set them. */
2663 Lisp_Object left
, top
;
2665 /* Same with these. */
2666 Lisp_Object icon_left
, icon_top
;
2668 /* Record in these vectors all the parms specified. */
2670 Lisp_Object
*values
;
2672 int left_no_change
= 0, top_no_change
= 0;
2673 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2674 int fullscreen_is_being_set
= 0;
2676 struct gcpro gcpro1
, gcpro2
;
2679 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2682 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2683 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2685 /* Extract parm names and values into those vectors. */
2688 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2693 parms
[i
] = Fcar (elt
);
2694 values
[i
] = Fcdr (elt
);
2697 /* TAIL and ALIST are not used again below here. */
2698 alist
= tail
= Qnil
;
2700 GCPRO2 (*parms
, *values
);
2704 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2705 because their values appear in VALUES and strings are not valid. */
2706 top
= left
= Qunbound
;
2707 icon_left
= icon_top
= Qunbound
;
2709 /* Provide default values for HEIGHT and WIDTH. */
2710 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2711 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2713 /* Process foreground_color and background_color before anything else.
2714 They are independent of other properties, but other properties (e.g.,
2715 cursor_color) are dependent upon them. */
2716 /* Process default font as well, since fringe widths depends on it. */
2717 /* Also, process fullscreen, width and height depend upon that */
2718 for (p
= 0; p
< i
; p
++)
2720 Lisp_Object prop
, val
;
2724 if (EQ (prop
, Qforeground_color
)
2725 || EQ (prop
, Qbackground_color
)
2727 || EQ (prop
, Qfullscreen
))
2729 register Lisp_Object param_index
, old_value
;
2730 int count
= SPECPDL_INDEX ();
2732 old_value
= get_frame_param (f
, prop
);
2733 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2735 if (NILP (Fequal (val
, old_value
)))
2737 /* For :font attributes, the frame_parm_handler
2738 x_set_font calls `face-set-after-frame-default'.
2739 Unless we bind inhibit-face-set-after-frame-default
2740 here, this would reset the :font attribute that we
2741 just applied to the default value for new faces. */
2742 specbind (Qinhibit_face_set_after_frame_default
, Qt
);
2744 store_frame_param (f
, prop
, val
);
2746 param_index
= Fget (prop
, Qx_frame_parameter
);
2747 if (NATNUMP (param_index
)
2748 && (XFASTINT (param_index
)
2749 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2750 && rif
->frame_parm_handlers
[XINT (param_index
)])
2751 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2753 unbind_to (count
, Qnil
);
2758 /* Now process them in reverse of specified order. */
2759 for (i
--; i
>= 0; i
--)
2761 Lisp_Object prop
, val
;
2766 if (EQ (prop
, Qwidth
) && NUMBERP (val
))
2767 width
= XFASTINT (val
);
2768 else if (EQ (prop
, Qheight
) && NUMBERP (val
))
2769 height
= XFASTINT (val
);
2770 else if (EQ (prop
, Qtop
))
2772 else if (EQ (prop
, Qleft
))
2774 else if (EQ (prop
, Qicon_top
))
2776 else if (EQ (prop
, Qicon_left
))
2778 else if (EQ (prop
, Qforeground_color
)
2779 || EQ (prop
, Qbackground_color
)
2781 || EQ (prop
, Qfullscreen
))
2782 /* Processed above. */
2786 register Lisp_Object param_index
, old_value
;
2788 old_value
= get_frame_param (f
, prop
);
2790 store_frame_param (f
, prop
, val
);
2792 param_index
= Fget (prop
, Qx_frame_parameter
);
2793 if (NATNUMP (param_index
)
2794 && (XFASTINT (param_index
)
2795 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2796 && rif
->frame_parm_handlers
[XINT (param_index
)])
2797 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2801 /* Don't die if just one of these was set. */
2802 if (EQ (left
, Qunbound
))
2805 if (f
->left_pos
< 0)
2806 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
2808 XSETINT (left
, f
->left_pos
);
2810 if (EQ (top
, Qunbound
))
2814 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
2816 XSETINT (top
, f
->top_pos
);
2819 /* If one of the icon positions was not set, preserve or default it. */
2820 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
2822 icon_left_no_change
= 1;
2823 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
2824 if (NILP (icon_left
))
2825 XSETINT (icon_left
, 0);
2827 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
2829 icon_top_no_change
= 1;
2830 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
2831 if (NILP (icon_top
))
2832 XSETINT (icon_top
, 0);
2835 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
2837 /* If the frame is visible already and the fullscreen parameter is
2838 being set, it is too late to set WM manager hints to specify
2840 Here we first get the width, height and position that applies to
2841 fullscreen. We then move the frame to the appropriate
2842 position. Resize of the frame is taken care of in the code after
2843 this if-statement. */
2844 int new_left
, new_top
;
2846 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
2847 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
2848 x_set_offset (f
, new_left
, new_top
, 1);
2851 /* Don't set these parameters unless they've been explicitly
2852 specified. The window might be mapped or resized while we're in
2853 this function, and we don't want to override that unless the lisp
2854 code has asked for it.
2856 Don't set these parameters unless they actually differ from the
2857 window's current parameters; the window may not actually exist
2862 check_frame_size (f
, &height
, &width
);
2864 XSETFRAME (frame
, f
);
2866 if (width
!= FRAME_COLS (f
)
2867 || height
!= FRAME_LINES (f
)
2868 || f
->new_text_lines
|| f
->new_text_cols
)
2869 Fset_frame_size (frame
, make_number (width
), make_number (height
));
2871 if ((!NILP (left
) || !NILP (top
))
2872 && ! (left_no_change
&& top_no_change
)
2873 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
2874 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
2879 /* Record the signs. */
2880 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
2881 if (EQ (left
, Qminus
))
2882 f
->size_hint_flags
|= XNegative
;
2883 else if (INTEGERP (left
))
2885 leftpos
= XINT (left
);
2887 f
->size_hint_flags
|= XNegative
;
2889 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
2890 && CONSP (XCDR (left
))
2891 && INTEGERP (XCAR (XCDR (left
))))
2893 leftpos
= - XINT (XCAR (XCDR (left
)));
2894 f
->size_hint_flags
|= XNegative
;
2896 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
2897 && CONSP (XCDR (left
))
2898 && INTEGERP (XCAR (XCDR (left
))))
2900 leftpos
= XINT (XCAR (XCDR (left
)));
2903 if (EQ (top
, Qminus
))
2904 f
->size_hint_flags
|= YNegative
;
2905 else if (INTEGERP (top
))
2907 toppos
= XINT (top
);
2909 f
->size_hint_flags
|= YNegative
;
2911 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
2912 && CONSP (XCDR (top
))
2913 && INTEGERP (XCAR (XCDR (top
))))
2915 toppos
= - XINT (XCAR (XCDR (top
)));
2916 f
->size_hint_flags
|= YNegative
;
2918 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
2919 && CONSP (XCDR (top
))
2920 && INTEGERP (XCAR (XCDR (top
))))
2922 toppos
= XINT (XCAR (XCDR (top
)));
2926 /* Store the numeric value of the position. */
2927 f
->top_pos
= toppos
;
2928 f
->left_pos
= leftpos
;
2930 f
->win_gravity
= NorthWestGravity
;
2932 /* Actually set that position, and convert to absolute. */
2933 x_set_offset (f
, leftpos
, toppos
, -1);
2936 if ((!NILP (icon_left
) || !NILP (icon_top
))
2937 && ! (icon_left_no_change
&& icon_top_no_change
))
2938 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
2945 /* Insert a description of internally-recorded parameters of frame X
2946 into the parameter alist *ALISTPTR that is to be given to the user.
2947 Only parameters that are specific to the X window system
2948 and whose values are not correctly recorded in the frame's
2949 param_alist need to be considered here. */
2952 x_report_frame_params (f
, alistptr
)
2954 Lisp_Object
*alistptr
;
2959 /* Represent negative positions (off the top or left screen edge)
2960 in a way that Fmodify_frame_parameters will understand correctly. */
2961 XSETINT (tem
, f
->left_pos
);
2962 if (f
->left_pos
>= 0)
2963 store_in_alist (alistptr
, Qleft
, tem
);
2965 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2967 XSETINT (tem
, f
->top_pos
);
2968 if (f
->top_pos
>= 0)
2969 store_in_alist (alistptr
, Qtop
, tem
);
2971 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2973 store_in_alist (alistptr
, Qborder_width
,
2974 make_number (f
->border_width
));
2975 store_in_alist (alistptr
, Qinternal_border_width
,
2976 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
2977 store_in_alist (alistptr
, Qleft_fringe
,
2978 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
2979 store_in_alist (alistptr
, Qright_fringe
,
2980 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
2981 store_in_alist (alistptr
, Qscroll_bar_width
,
2982 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
2984 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
2985 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
2986 /* nil means "use default width"
2987 for non-toolkit scroll bar.
2988 ruler-mode.el depends on this. */
2990 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
2991 store_in_alist (alistptr
, Qwindow_id
,
2992 build_string (buf
));
2993 #ifdef HAVE_X_WINDOWS
2994 #ifdef USE_X_TOOLKIT
2995 /* Tooltip frame may not have this widget. */
2996 if (FRAME_X_OUTPUT (f
)->widget
)
2998 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
2999 store_in_alist (alistptr
, Qouter_window_id
,
3000 build_string (buf
));
3002 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3003 FRAME_SAMPLE_VISIBILITY (f
);
3004 store_in_alist (alistptr
, Qvisibility
,
3005 (FRAME_VISIBLE_P (f
) ? Qt
3006 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3007 store_in_alist (alistptr
, Qdisplay
,
3008 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3010 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3013 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3014 store_in_alist (alistptr
, Qparent_id
, tem
);
3018 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3019 the previous value of that parameter, NEW_VALUE is the new value. */
3022 x_set_fullscreen (f
, new_value
, old_value
)
3024 Lisp_Object new_value
, old_value
;
3026 if (NILP (new_value
))
3027 f
->want_fullscreen
= FULLSCREEN_NONE
;
3028 else if (EQ (new_value
, Qfullboth
))
3029 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3030 else if (EQ (new_value
, Qfullwidth
))
3031 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3032 else if (EQ (new_value
, Qfullheight
))
3033 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3035 if (fullscreen_hook
!= NULL
)
3036 fullscreen_hook (f
);
3040 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3041 the previous value of that parameter, NEW_VALUE is the new value. */
3044 x_set_line_spacing (f
, new_value
, old_value
)
3046 Lisp_Object new_value
, old_value
;
3048 if (NILP (new_value
))
3049 f
->extra_line_spacing
= 0;
3050 else if (NATNUMP (new_value
))
3051 f
->extra_line_spacing
= XFASTINT (new_value
);
3053 signal_error ("Invalid line-spacing", new_value
);
3054 if (FRAME_VISIBLE_P (f
))
3059 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3060 the previous value of that parameter, NEW_VALUE is the new value. */
3063 x_set_screen_gamma (f
, new_value
, old_value
)
3065 Lisp_Object new_value
, old_value
;
3067 Lisp_Object bgcolor
;
3069 if (NILP (new_value
))
3071 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3072 /* The value 0.4545 is the normal viewing gamma. */
3073 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3075 signal_error ("Invalid screen-gamma", new_value
);
3077 /* Apply the new gamma value to the frame background. */
3078 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3079 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3081 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3083 && (XFASTINT (index
)
3084 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3085 && rif
->frame_parm_handlers
[XFASTINT (index
)])
3086 (*(rif
->frame_parm_handlers
[XFASTINT (index
)]))
3090 Fclear_face_cache (Qnil
);
3095 x_set_font (f
, arg
, oldval
)
3097 Lisp_Object arg
, oldval
;
3100 Lisp_Object fontset_name
;
3102 int old_fontset
= FRAME_FONTSET(f
);
3106 fontset_name
= Fquery_fontset (arg
, Qnil
);
3109 result
= (STRINGP (fontset_name
)
3110 ? x_new_fontset (f
, SDATA (fontset_name
))
3111 : x_new_font (f
, SDATA (arg
)));
3114 if (EQ (result
, Qnil
))
3115 error ("Font `%s' is not defined", SDATA (arg
));
3116 else if (EQ (result
, Qt
))
3117 error ("The characters of the given font have varying widths");
3118 else if (STRINGP (result
))
3120 set_default_ascii_font (result
);
3121 if (STRINGP (fontset_name
))
3123 /* Fontset names are built from ASCII font names, so the
3124 names may be equal despite there was a change. */
3125 if (old_fontset
== FRAME_FONTSET (f
))
3128 else if (!NILP (Fequal (result
, oldval
)))
3131 /* Recalculate toolbar height. */
3132 f
->n_tool_bar_rows
= 0;
3133 /* Ensure we redraw it. */
3134 clear_current_matrices (f
);
3136 store_frame_param (f
, Qfont
, result
);
3137 recompute_basic_faces (f
);
3142 do_pending_window_change (0);
3144 /* Don't call `face-set-after-frame-default' when faces haven't been
3145 initialized yet. This is the case when called from
3146 Fx_create_frame. In that case, the X widget or window doesn't
3147 exist either, and we can end up in x_report_frame_params with a
3148 null widget which gives a segfault. */
3149 if (FRAME_FACE_CACHE (f
))
3151 XSETFRAME (frame
, f
);
3152 call1 (Qface_set_after_frame_default
, frame
);
3158 x_set_fringe_width (f
, new_value
, old_value
)
3160 Lisp_Object new_value
, old_value
;
3162 compute_fringe_widths (f
, 1);
3166 x_set_border_width (f
, arg
, oldval
)
3168 Lisp_Object arg
, oldval
;
3172 if (XINT (arg
) == f
->border_width
)
3175 if (FRAME_X_WINDOW (f
) != 0)
3176 error ("Cannot change the border width of a frame");
3178 f
->border_width
= XINT (arg
);
3182 x_set_internal_border_width (f
, arg
, oldval
)
3184 Lisp_Object arg
, oldval
;
3186 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3189 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3190 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3191 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3193 #ifdef USE_X_TOOLKIT
3194 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3195 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3198 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3201 if (FRAME_X_WINDOW (f
) != 0)
3203 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3204 SET_FRAME_GARBAGED (f
);
3205 do_pending_window_change (0);
3208 SET_FRAME_GARBAGED (f
);
3212 x_set_visibility (f
, value
, oldval
)
3214 Lisp_Object value
, oldval
;
3217 XSETFRAME (frame
, f
);
3220 Fmake_frame_invisible (frame
, Qt
);
3221 else if (EQ (value
, Qicon
))
3222 Ficonify_frame (frame
);
3224 Fmake_frame_visible (frame
);
3228 x_set_autoraise (f
, arg
, oldval
)
3230 Lisp_Object arg
, oldval
;
3232 f
->auto_raise
= !EQ (Qnil
, arg
);
3236 x_set_autolower (f
, arg
, oldval
)
3238 Lisp_Object arg
, oldval
;
3240 f
->auto_lower
= !EQ (Qnil
, arg
);
3244 x_set_unsplittable (f
, arg
, oldval
)
3246 Lisp_Object arg
, oldval
;
3248 f
->no_split
= !NILP (arg
);
3252 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3254 Lisp_Object arg
, oldval
;
3256 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3257 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3258 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3259 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3261 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3263 ? vertical_scroll_bar_none
3265 ? vertical_scroll_bar_left
3267 ? vertical_scroll_bar_right
3268 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3269 ? vertical_scroll_bar_left
3270 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3271 ? vertical_scroll_bar_right
3272 : vertical_scroll_bar_none
);
3274 /* We set this parameter before creating the X window for the
3275 frame, so we can get the geometry right from the start.
3276 However, if the window hasn't been created yet, we shouldn't
3277 call x_set_window_size. */
3278 if (FRAME_X_WINDOW (f
))
3279 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3280 do_pending_window_change (0);
3285 x_set_scroll_bar_width (f
, arg
, oldval
)
3287 Lisp_Object arg
, oldval
;
3289 int wid
= FRAME_COLUMN_WIDTH (f
);
3293 x_set_scroll_bar_default_width (f
);
3295 if (FRAME_X_WINDOW (f
))
3296 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3297 do_pending_window_change (0);
3299 else if (INTEGERP (arg
) && XINT (arg
) > 0
3300 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3302 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3303 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3305 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3306 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3307 if (FRAME_X_WINDOW (f
))
3308 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3309 do_pending_window_change (0);
3312 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3313 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3314 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3319 /* Return non-nil if frame F wants a bitmap icon. */
3327 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3335 /* Subroutines of creating an X frame. */
3337 /* Make sure that Vx_resource_name is set to a reasonable value.
3338 Fix it up, or set it to `emacs' if it is too hopeless. */
3341 validate_x_resource_name ()
3344 /* Number of valid characters in the resource name. */
3346 /* Number of invalid characters in the resource name. */
3351 if (!STRINGP (Vx_resource_class
))
3352 Vx_resource_class
= build_string (EMACS_CLASS
);
3354 if (STRINGP (Vx_resource_name
))
3356 unsigned char *p
= SDATA (Vx_resource_name
);
3359 len
= SBYTES (Vx_resource_name
);
3361 /* Only letters, digits, - and _ are valid in resource names.
3362 Count the valid characters and count the invalid ones. */
3363 for (i
= 0; i
< len
; i
++)
3366 if (! ((c
>= 'a' && c
<= 'z')
3367 || (c
>= 'A' && c
<= 'Z')
3368 || (c
>= '0' && c
<= '9')
3369 || c
== '-' || c
== '_'))
3376 /* Not a string => completely invalid. */
3377 bad_count
= 5, good_count
= 0;
3379 /* If name is valid already, return. */
3383 /* If name is entirely invalid, or nearly so, use `emacs'. */
3385 || (good_count
== 1 && bad_count
> 0))
3387 Vx_resource_name
= build_string ("emacs");
3391 /* Name is partly valid. Copy it and replace the invalid characters
3392 with underscores. */
3394 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3396 for (i
= 0; i
< len
; i
++)
3398 int c
= SREF (new, i
);
3399 if (! ((c
>= 'a' && c
<= 'z')
3400 || (c
>= 'A' && c
<= 'Z')
3401 || (c
>= '0' && c
<= '9')
3402 || c
== '-' || c
== '_'))
3408 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3409 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3412 /* Get specified attribute from resource database RDB.
3413 See Fx_get_resource below for other parameters. */
3416 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3418 Lisp_Object attribute
, class, component
, subclass
;
3420 register char *value
;
3424 CHECK_STRING (attribute
);
3425 CHECK_STRING (class);
3427 if (!NILP (component
))
3428 CHECK_STRING (component
);
3429 if (!NILP (subclass
))
3430 CHECK_STRING (subclass
);
3431 if (NILP (component
) != NILP (subclass
))
3432 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3434 validate_x_resource_name ();
3436 /* Allocate space for the components, the dots which separate them,
3437 and the final '\0'. Make them big enough for the worst case. */
3438 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3439 + (STRINGP (component
)
3440 ? SBYTES (component
) : 0)
3441 + SBYTES (attribute
)
3444 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3446 + (STRINGP (subclass
)
3447 ? SBYTES (subclass
) : 0)
3450 /* Start with emacs.FRAMENAME for the name (the specific one)
3451 and with `Emacs' for the class key (the general one). */
3452 strcpy (name_key
, SDATA (Vx_resource_name
));
3453 strcpy (class_key
, SDATA (Vx_resource_class
));
3455 strcat (class_key
, ".");
3456 strcat (class_key
, SDATA (class));
3458 if (!NILP (component
))
3460 strcat (class_key
, ".");
3461 strcat (class_key
, SDATA (subclass
));
3463 strcat (name_key
, ".");
3464 strcat (name_key
, SDATA (component
));
3467 strcat (name_key
, ".");
3468 strcat (name_key
, SDATA (attribute
));
3470 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3472 if (value
!= (char *) 0)
3473 return build_string (value
);
3479 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3480 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3481 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3482 class, where INSTANCE is the name under which Emacs was invoked, or
3483 the name specified by the `-name' or `-rn' command-line arguments.
3485 The optional arguments COMPONENT and SUBCLASS add to the key and the
3486 class, respectively. You must specify both of them or neither.
3487 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3488 and the class is `Emacs.CLASS.SUBCLASS'. */)
3489 (attribute
, class, component
, subclass
)
3490 Lisp_Object attribute
, class, component
, subclass
;
3492 #ifdef HAVE_X_WINDOWS
3496 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3497 attribute
, class, component
, subclass
);
3500 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3503 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3504 Display_Info
*dpyinfo
;
3505 Lisp_Object attribute
, class, component
, subclass
;
3507 return xrdb_get_resource (dpyinfo
->xrdb
,
3508 attribute
, class, component
, subclass
);
3511 /* Used when C code wants a resource value. */
3514 x_get_resource_string (attribute
, class)
3515 char *attribute
, *class;
3519 struct frame
*sf
= SELECTED_FRAME ();
3521 /* Allocate space for the components, the dots which separate them,
3522 and the final '\0'. */
3523 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3524 + strlen (attribute
) + 2);
3525 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3526 + strlen (class) + 2);
3528 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3529 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3531 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3532 name_key
, class_key
);
3536 /* Return the value of parameter PARAM.
3538 First search ALIST, then Vdefault_frame_alist, then the X defaults
3539 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3541 Convert the resource to the type specified by desired_type.
3543 If no default is specified, return Qunbound. If you call
3544 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3545 and don't let it get stored in any Lisp-visible variables! */
3548 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3549 Display_Info
*dpyinfo
;
3550 Lisp_Object alist
, param
;
3553 enum resource_types type
;
3555 register Lisp_Object tem
;
3557 tem
= Fassq (param
, alist
);
3561 /* If we find this parm in ALIST, clear it out
3562 so that it won't be "left over" at the end. */
3563 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3565 XSETCAR (tem
, Qnil
);
3566 /* In case the parameter appears more than once in the alist,
3568 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3569 if (CONSP (XCAR (tail
))
3570 && EQ (XCAR (XCAR (tail
)), param
))
3571 XSETCAR (XCAR (tail
), Qnil
);
3575 tem
= Fassq (param
, Vdefault_frame_alist
);
3577 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3578 look in the X resources. */
3583 tem
= display_x_get_resource (dpyinfo
,
3584 build_string (attribute
),
3585 build_string (class),
3593 case RES_TYPE_NUMBER
:
3594 return make_number (atoi (SDATA (tem
)));
3596 case RES_TYPE_FLOAT
:
3597 return make_float (atof (SDATA (tem
)));
3599 case RES_TYPE_BOOLEAN
:
3600 tem
= Fdowncase (tem
);
3601 if (!strcmp (SDATA (tem
), "on")
3602 || !strcmp (SDATA (tem
), "true"))
3607 case RES_TYPE_STRING
:
3610 case RES_TYPE_SYMBOL
:
3611 /* As a special case, we map the values `true' and `on'
3612 to Qt, and `false' and `off' to Qnil. */
3615 lower
= Fdowncase (tem
);
3616 if (!strcmp (SDATA (lower
), "on")
3617 || !strcmp (SDATA (lower
), "true"))
3619 else if (!strcmp (SDATA (lower
), "off")
3620 || !strcmp (SDATA (lower
), "false"))
3623 return Fintern (tem
, Qnil
);
3637 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3639 Lisp_Object alist
, param
;
3642 enum resource_types type
;
3644 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3645 alist
, param
, attribute
, class, type
);
3648 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3651 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
3653 Lisp_Object alist
, param
;
3656 enum resource_types type
;
3660 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3661 attribute
, class, type
);
3662 if (! NILP (value
) && ! EQ (value
, Qunbound
))
3663 store_frame_param (f
, param
, value
);
3669 /* Record in frame F the specified or default value according to ALIST
3670 of the parameter named PROP (a Lisp symbol).
3671 If no value is specified for PROP, look for an X default for XPROP
3672 on the frame named NAME.
3673 If that is not found either, use the value DEFLT. */
3676 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
3683 enum resource_types type
;
3687 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
3688 if (EQ (tem
, Qunbound
))
3690 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
3697 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
3698 doc
: /* Parse an X-style geometry string STRING.
3699 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
3700 The properties returned may include `top', `left', `height', and `width'.
3701 The value of `left' or `top' may be an integer,
3702 or a list (+ N) meaning N pixels relative to top/left corner,
3703 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
3708 unsigned int width
, height
;
3711 CHECK_STRING (string
);
3713 geometry
= XParseGeometry ((char *) SDATA (string
),
3714 &x
, &y
, &width
, &height
);
3717 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
3718 error ("Must specify both x and y position, or neither");
3722 if (geometry
& XValue
)
3724 Lisp_Object element
;
3726 if (x
>= 0 && (geometry
& XNegative
))
3727 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
3728 else if (x
< 0 && ! (geometry
& XNegative
))
3729 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
3731 element
= Fcons (Qleft
, make_number (x
));
3732 result
= Fcons (element
, result
);
3735 if (geometry
& YValue
)
3737 Lisp_Object element
;
3739 if (y
>= 0 && (geometry
& YNegative
))
3740 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
3741 else if (y
< 0 && ! (geometry
& YNegative
))
3742 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
3744 element
= Fcons (Qtop
, make_number (y
));
3745 result
= Fcons (element
, result
);
3748 if (geometry
& WidthValue
)
3749 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
3750 if (geometry
& HeightValue
)
3751 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
3756 /* Calculate the desired size and position of frame F.
3757 Return the flags saying which aspects were specified.
3759 Also set the win_gravity and size_hint_flags of F.
3761 Adjust height for toolbar if TOOLBAR_P is 1.
3763 This function does not make the coordinates positive. */
3765 #define DEFAULT_ROWS 40
3766 #define DEFAULT_COLS 80
3769 x_figure_window_size (f
, parms
, toolbar_p
)
3774 register Lisp_Object tem0
, tem1
, tem2
;
3775 long window_prompting
= 0;
3776 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
3778 /* Default values if we fall through.
3779 Actually, if that happens we should get
3780 window manager prompting. */
3781 SET_FRAME_COLS (f
, DEFAULT_COLS
);
3782 FRAME_LINES (f
) = DEFAULT_ROWS
;
3783 /* Window managers expect that if program-specified
3784 positions are not (0,0), they're intentional, not defaults. */
3788 /* Ensure that old new_text_cols and new_text_lines will not override the
3790 /* ++KFS: This was specific to W32, but seems ok for all platforms */
3791 f
->new_text_cols
= f
->new_text_lines
= 0;
3793 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
3794 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
3795 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
3796 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3798 if (!EQ (tem0
, Qunbound
))
3800 CHECK_NUMBER (tem0
);
3801 FRAME_LINES (f
) = XINT (tem0
);
3803 if (!EQ (tem1
, Qunbound
))
3805 CHECK_NUMBER (tem1
);
3806 SET_FRAME_COLS (f
, XINT (tem1
));
3808 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
3809 window_prompting
|= USSize
;
3811 window_prompting
|= PSize
;
3814 f
->scroll_bar_actual_width
3815 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
3817 /* This used to be done _before_ calling x_figure_window_size, but
3818 since the height is reset here, this was really a no-op. I
3819 assume that moving it here does what Gerd intended (although he
3820 no longer can remember what that was... ++KFS, 2003-03-25. */
3822 /* Add the tool-bar height to the initial frame height so that the
3823 user gets a text display area of the size he specified with -g or
3824 via .Xdefaults. Later changes of the tool-bar height don't
3825 change the frame size. This is done so that users can create
3826 tall Emacs frames without having to guess how tall the tool-bar
3828 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
3830 int margin
, relief
, bar_height
;
3832 relief
= (tool_bar_button_relief
>= 0
3833 ? tool_bar_button_relief
3834 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
3836 if (INTEGERP (Vtool_bar_button_margin
)
3837 && XINT (Vtool_bar_button_margin
) > 0)
3838 margin
= XFASTINT (Vtool_bar_button_margin
);
3839 else if (CONSP (Vtool_bar_button_margin
)
3840 && INTEGERP (XCDR (Vtool_bar_button_margin
))
3841 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
3842 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
3846 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
3847 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
3850 compute_fringe_widths (f
, 0);
3852 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
3853 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
3855 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
3856 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
3857 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
3858 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3860 if (EQ (tem0
, Qminus
))
3863 window_prompting
|= YNegative
;
3865 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
3866 && CONSP (XCDR (tem0
))
3867 && INTEGERP (XCAR (XCDR (tem0
))))
3869 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
3870 window_prompting
|= YNegative
;
3872 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
3873 && CONSP (XCDR (tem0
))
3874 && INTEGERP (XCAR (XCDR (tem0
))))
3876 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
3878 else if (EQ (tem0
, Qunbound
))
3882 CHECK_NUMBER (tem0
);
3883 f
->top_pos
= XINT (tem0
);
3885 window_prompting
|= YNegative
;
3888 if (EQ (tem1
, Qminus
))
3891 window_prompting
|= XNegative
;
3893 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
3894 && CONSP (XCDR (tem1
))
3895 && INTEGERP (XCAR (XCDR (tem1
))))
3897 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
3898 window_prompting
|= XNegative
;
3900 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
3901 && CONSP (XCDR (tem1
))
3902 && INTEGERP (XCAR (XCDR (tem1
))))
3904 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
3906 else if (EQ (tem1
, Qunbound
))
3910 CHECK_NUMBER (tem1
);
3911 f
->left_pos
= XINT (tem1
);
3912 if (f
->left_pos
< 0)
3913 window_prompting
|= XNegative
;
3916 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
3917 window_prompting
|= USPosition
;
3919 window_prompting
|= PPosition
;
3922 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
3927 /* It takes both for some WM:s to place it where we want */
3928 window_prompting
= USPosition
| PPosition
;
3929 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
3930 FRAME_COLS (f
) = width
;
3931 FRAME_LINES (f
) = height
;
3932 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
3933 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
3938 if (window_prompting
& XNegative
)
3940 if (window_prompting
& YNegative
)
3941 f
->win_gravity
= SouthEastGravity
;
3943 f
->win_gravity
= NorthEastGravity
;
3947 if (window_prompting
& YNegative
)
3948 f
->win_gravity
= SouthWestGravity
;
3950 f
->win_gravity
= NorthWestGravity
;
3953 f
->size_hint_flags
= window_prompting
;
3955 return window_prompting
;
3960 #endif /* HAVE_WINDOW_SYSTEM */
3964 /***********************************************************************
3966 ***********************************************************************/
3971 Qframep
= intern ("framep");
3972 staticpro (&Qframep
);
3973 Qframe_live_p
= intern ("frame-live-p");
3974 staticpro (&Qframe_live_p
);
3975 Qheight
= intern ("height");
3976 staticpro (&Qheight
);
3977 Qicon
= intern ("icon");
3979 Qminibuffer
= intern ("minibuffer");
3980 staticpro (&Qminibuffer
);
3981 Qmodeline
= intern ("modeline");
3982 staticpro (&Qmodeline
);
3983 Qonly
= intern ("only");
3985 Qwidth
= intern ("width");
3986 staticpro (&Qwidth
);
3987 Qgeometry
= intern ("geometry");
3988 staticpro (&Qgeometry
);
3989 Qicon_left
= intern ("icon-left");
3990 staticpro (&Qicon_left
);
3991 Qicon_top
= intern ("icon-top");
3992 staticpro (&Qicon_top
);
3993 Qleft
= intern ("left");
3995 Qright
= intern ("right");
3996 staticpro (&Qright
);
3997 Quser_position
= intern ("user-position");
3998 staticpro (&Quser_position
);
3999 Quser_size
= intern ("user-size");
4000 staticpro (&Quser_size
);
4001 Qwindow_id
= intern ("window-id");
4002 staticpro (&Qwindow_id
);
4003 #ifdef HAVE_X_WINDOWS
4004 Qouter_window_id
= intern ("outer-window-id");
4005 staticpro (&Qouter_window_id
);
4007 Qparent_id
= intern ("parent-id");
4008 staticpro (&Qparent_id
);
4011 Qw32
= intern ("w32");
4013 Qpc
= intern ("pc");
4015 Qmac
= intern ("mac");
4017 Qvisible
= intern ("visible");
4018 staticpro (&Qvisible
);
4019 Qbuffer_predicate
= intern ("buffer-predicate");
4020 staticpro (&Qbuffer_predicate
);
4021 Qbuffer_list
= intern ("buffer-list");
4022 staticpro (&Qbuffer_list
);
4023 Qdisplay_type
= intern ("display-type");
4024 staticpro (&Qdisplay_type
);
4025 Qbackground_mode
= intern ("background-mode");
4026 staticpro (&Qbackground_mode
);
4027 Qtty_color_mode
= intern ("tty-color-mode");
4028 staticpro (&Qtty_color_mode
);
4030 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4031 staticpro (&Qface_set_after_frame_default
);
4033 Qinhibit_face_set_after_frame_default
4034 = intern ("inhibit-face-set-after-frame-default");
4035 staticpro (&Qinhibit_face_set_after_frame_default
);
4037 Qfullwidth
= intern ("fullwidth");
4038 staticpro (&Qfullwidth
);
4039 Qfullheight
= intern ("fullheight");
4040 staticpro (&Qfullheight
);
4041 Qfullboth
= intern ("fullboth");
4042 staticpro (&Qfullboth
);
4043 Qx_resource_name
= intern ("x-resource-name");
4044 staticpro (&Qx_resource_name
);
4046 Qx_frame_parameter
= intern ("x-frame-parameter");
4047 staticpro (&Qx_frame_parameter
);
4052 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4054 Lisp_Object v
= intern (frame_parms
[i
].name
);
4055 if (frame_parms
[i
].variable
)
4057 *frame_parms
[i
].variable
= v
;
4058 staticpro (frame_parms
[i
].variable
);
4060 Fput (v
, Qx_frame_parameter
, make_number (i
));
4064 #ifdef HAVE_WINDOW_SYSTEM
4065 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4066 doc
: /* The name Emacs uses to look up X resources.
4067 `x-get-resource' uses this as the first component of the instance name
4068 when requesting resource values.
4069 Emacs initially sets `x-resource-name' to the name under which Emacs
4070 was invoked, or to the value specified with the `-name' or `-rn'
4071 switches, if present.
4073 It may be useful to bind this variable locally around a call
4074 to `x-get-resource'. See also the variable `x-resource-class'. */);
4075 Vx_resource_name
= Qnil
;
4077 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4078 doc
: /* The class Emacs uses to look up X resources.
4079 `x-get-resource' uses this as the first component of the instance class
4080 when requesting resource values.
4082 Emacs initially sets `x-resource-class' to "Emacs".
4084 Setting this variable permanently is not a reasonable thing to do,
4085 but binding this variable locally around a call to `x-get-resource'
4086 is a reasonable practice. See also the variable `x-resource-name'. */);
4087 Vx_resource_class
= build_string (EMACS_CLASS
);
4090 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4091 doc
: /* Alist of default values for frame creation.
4092 These may be set in your init file, like this:
4093 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4094 These override values given in window system configuration data,
4095 including X Windows' defaults database.
4096 For values specific to the first Emacs frame, see `initial-frame-alist'.
4097 For values specific to the separate minibuffer frame, see
4098 `minibuffer-frame-alist'.
4099 The `menu-bar-lines' element of the list controls whether new frames
4100 have menu bars; `menu-bar-mode' works by altering this element.
4101 Setting this variable does not affect existing frames, only new ones. */);
4102 Vdefault_frame_alist
= Qnil
;
4104 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4105 doc
: /* Default position of scroll bars on this window-system. */);
4106 #ifdef HAVE_WINDOW_SYSTEM
4107 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4108 /* MS-Windows has scroll bars on the right by default. */
4109 Vdefault_frame_scroll_bars
= Qright
;
4111 Vdefault_frame_scroll_bars
= Qleft
;
4114 Vdefault_frame_scroll_bars
= Qnil
;
4117 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4118 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4120 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4121 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4122 Vemacs_iconified
= Qnil
;
4124 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4125 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4126 `mouse-position' calls this function, passing its usual return value as
4127 argument, and returns whatever this function returns.
4128 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4129 which need to do mouse handling at the Lisp level. */);
4130 Vmouse_position_function
= Qnil
;
4132 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4133 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4134 If the value is an integer, highlighting is only shown after moving the
4135 mouse, while keyboard input turns off the highlight even when the mouse
4136 is over the clickable text. However, the mouse shape still indicates
4137 when the mouse is over clickable text. */);
4138 Vmouse_highlight
= Qt
;
4140 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4141 doc
: /* Functions to be run before deleting a frame.
4142 The functions are run with one arg, the frame to be deleted.
4143 See `delete-frame'. */);
4144 Vdelete_frame_functions
= Qnil
;
4146 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4147 doc
: /* Minibufferless frames use this frame's minibuffer.
4149 Emacs cannot create minibufferless frames unless this is set to an
4150 appropriate surrogate.
4152 Emacs consults this variable only when creating minibufferless
4153 frames; once the frame is created, it sticks with its assigned
4154 minibuffer, no matter what this variable is set to. This means that
4155 this variable doesn't necessarily say anything meaningful about the
4156 current set of frames, or where the minibuffer is currently being
4159 This variable is local to the current terminal and cannot be buffer-local. */);
4161 staticpro (&Vframe_list
);
4163 defsubr (&Sactive_minibuffer_window
);
4165 defsubr (&Sframe_live_p
);
4166 defsubr (&Smake_terminal_frame
);
4167 defsubr (&Shandle_switch_frame
);
4168 defsubr (&Sselect_frame
);
4169 defsubr (&Sselected_frame
);
4170 defsubr (&Swindow_frame
);
4171 defsubr (&Sframe_root_window
);
4172 defsubr (&Sframe_first_window
);
4173 defsubr (&Sframe_selected_window
);
4174 defsubr (&Sset_frame_selected_window
);
4175 defsubr (&Sframe_list
);
4176 defsubr (&Snext_frame
);
4177 defsubr (&Sprevious_frame
);
4178 defsubr (&Sdelete_frame
);
4179 defsubr (&Smouse_position
);
4180 defsubr (&Smouse_pixel_position
);
4181 defsubr (&Sset_mouse_position
);
4182 defsubr (&Sset_mouse_pixel_position
);
4184 defsubr (&Sframe_configuration
);
4185 defsubr (&Srestore_frame_configuration
);
4187 defsubr (&Smake_frame_visible
);
4188 defsubr (&Smake_frame_invisible
);
4189 defsubr (&Siconify_frame
);
4190 defsubr (&Sframe_visible_p
);
4191 defsubr (&Svisible_frame_list
);
4192 defsubr (&Sraise_frame
);
4193 defsubr (&Slower_frame
);
4194 defsubr (&Sredirect_frame_focus
);
4195 defsubr (&Sframe_focus
);
4196 defsubr (&Sframe_parameters
);
4197 defsubr (&Sframe_parameter
);
4198 defsubr (&Smodify_frame_parameters
);
4199 defsubr (&Sframe_char_height
);
4200 defsubr (&Sframe_char_width
);
4201 defsubr (&Sframe_pixel_height
);
4202 defsubr (&Sframe_pixel_width
);
4203 defsubr (&Sset_frame_height
);
4204 defsubr (&Sset_frame_width
);
4205 defsubr (&Sset_frame_size
);
4206 defsubr (&Sset_frame_position
);
4208 #ifdef HAVE_WINDOW_SYSTEM
4209 defsubr (&Sx_get_resource
);
4210 defsubr (&Sx_parse_geometry
);
4215 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4216 (do not change this comment) */