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
));
1548 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1549 Sset_mouse_pixel_position
, 3, 3, 0,
1550 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1551 The position is given in pixels, where (0, 0) is the upper-left corner
1552 of the frame, X is the horizontal offset, and Y is the vertical offset.
1554 Note, this is a no-op for an X frame that is not visible.
1555 If you have just created a frame, you must wait for it to become visible
1556 before calling this function on it, like this.
1557 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1559 Lisp_Object frame
, x
, y
;
1561 CHECK_LIVE_FRAME (frame
);
1565 /* I think this should be done with a hook. */
1566 #ifdef HAVE_WINDOW_SYSTEM
1567 if (FRAME_WINDOW_P (XFRAME (frame
)))
1568 /* Warping the mouse will cause enternotify and focus events. */
1569 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1571 #if defined (MSDOS) && defined (HAVE_MOUSE)
1572 if (FRAME_MSDOS_P (XFRAME (frame
)))
1574 Fselect_frame (frame
);
1575 mouse_moveto (XINT (x
), XINT (y
));
1583 static void make_frame_visible_1
P_ ((Lisp_Object
));
1585 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1587 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1588 If omitted, FRAME defaults to the currently selected frame. */)
1593 frame
= selected_frame
;
1595 CHECK_LIVE_FRAME (frame
);
1597 /* I think this should be done with a hook. */
1598 #ifdef HAVE_WINDOW_SYSTEM
1599 if (FRAME_WINDOW_P (XFRAME (frame
)))
1601 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1602 x_make_frame_visible (XFRAME (frame
));
1606 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1608 /* Make menu bar update for the Buffers and Frames menus. */
1609 windows_or_buffers_changed
++;
1614 /* Update the display_time slot of the buffers shown in WINDOW
1615 and all its descendents. */
1618 make_frame_visible_1 (window
)
1623 for (;!NILP (window
); window
= w
->next
)
1625 w
= XWINDOW (window
);
1627 if (!NILP (w
->buffer
))
1628 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1630 if (!NILP (w
->vchild
))
1631 make_frame_visible_1 (w
->vchild
);
1632 if (!NILP (w
->hchild
))
1633 make_frame_visible_1 (w
->hchild
);
1637 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1639 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1640 If omitted, FRAME defaults to the currently selected frame.
1641 Normally you may not make FRAME invisible if all other frames are invisible,
1642 but if the second optional argument FORCE is non-nil, you may do so. */)
1644 Lisp_Object frame
, force
;
1647 frame
= selected_frame
;
1649 CHECK_LIVE_FRAME (frame
);
1651 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1652 error ("Attempt to make invisible the sole visible or iconified frame");
1654 #if 0 /* This isn't logically necessary, and it can do GC. */
1655 /* Don't let the frame remain selected. */
1656 if (EQ (frame
, selected_frame
))
1657 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1660 /* Don't allow minibuf_window to remain on a deleted frame. */
1661 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1663 struct frame
*sf
= XFRAME (selected_frame
);
1664 Fset_window_buffer (sf
->minibuffer_window
,
1665 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1666 minibuf_window
= sf
->minibuffer_window
;
1669 /* I think this should be done with a hook. */
1670 #ifdef HAVE_WINDOW_SYSTEM
1671 if (FRAME_WINDOW_P (XFRAME (frame
)))
1672 x_make_frame_invisible (XFRAME (frame
));
1675 /* Make menu bar update for the Buffers and Frames menus. */
1676 windows_or_buffers_changed
++;
1681 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1683 doc
: /* Make the frame FRAME into an icon.
1684 If omitted, FRAME defaults to the currently selected frame. */)
1689 frame
= selected_frame
;
1691 CHECK_LIVE_FRAME (frame
);
1693 #if 0 /* This isn't logically necessary, and it can do GC. */
1694 /* Don't let the frame remain selected. */
1695 if (EQ (frame
, selected_frame
))
1696 Fhandle_switch_frame (next_frame (frame
, Qt
));
1699 /* Don't allow minibuf_window to remain on a deleted frame. */
1700 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1702 struct frame
*sf
= XFRAME (selected_frame
);
1703 Fset_window_buffer (sf
->minibuffer_window
,
1704 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1705 minibuf_window
= sf
->minibuffer_window
;
1708 /* I think this should be done with a hook. */
1709 #ifdef HAVE_WINDOW_SYSTEM
1710 if (FRAME_WINDOW_P (XFRAME (frame
)))
1711 x_iconify_frame (XFRAME (frame
));
1714 /* Make menu bar update for the Buffers and Frames menus. */
1715 windows_or_buffers_changed
++;
1720 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1722 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1723 A frame that is not \"visible\" is not updated and, if it works through
1724 a window system, it may not show at all.
1725 Return the symbol `icon' if frame is visible only as an icon.
1727 On a text-only terminal, all frames are considered visible, whether
1728 they are currently being displayed or not, and this function returns t
1733 CHECK_LIVE_FRAME (frame
);
1735 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1737 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1739 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1744 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1746 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1749 Lisp_Object tail
, frame
;
1754 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1756 frame
= XCAR (tail
);
1757 if (!FRAMEP (frame
))
1760 if (FRAME_VISIBLE_P (f
))
1761 value
= Fcons (frame
, value
);
1767 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1768 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1769 If FRAME is invisible or iconified, make it visible.
1770 If you don't specify a frame, the selected frame is used.
1771 If Emacs is displaying on an ordinary terminal or some other device which
1772 doesn't support multiple overlapping frames, this function does nothing. */)
1777 frame
= selected_frame
;
1779 CHECK_LIVE_FRAME (frame
);
1781 /* Do like the documentation says. */
1782 Fmake_frame_visible (frame
);
1784 if (frame_raise_lower_hook
)
1785 (*frame_raise_lower_hook
) (XFRAME (frame
), 1);
1790 /* Should we have a corresponding function called Flower_Power? */
1791 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1792 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1793 If you don't specify a frame, the selected frame is used.
1794 If Emacs is displaying on an ordinary terminal or some other device which
1795 doesn't support multiple overlapping frames, this function does nothing. */)
1800 frame
= selected_frame
;
1802 CHECK_LIVE_FRAME (frame
);
1804 if (frame_raise_lower_hook
)
1805 (*frame_raise_lower_hook
) (XFRAME (frame
), 0);
1811 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1813 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
1814 In other words, switch-frame events caused by events in FRAME will
1815 request a switch to FOCUS-FRAME, and `last-event-frame' will be
1816 FOCUS-FRAME after reading an event typed at FRAME.
1818 If FOCUS-FRAME is omitted or nil, any existing redirection is
1819 cancelled, and the frame again receives its own keystrokes.
1821 Focus redirection is useful for temporarily redirecting keystrokes to
1822 a surrogate minibuffer frame when a frame doesn't have its own
1825 A frame's focus redirection can be changed by `select-frame'. If frame
1826 FOO is selected, and then a different frame BAR is selected, any
1827 frames redirecting their focus to FOO are shifted to redirect their
1828 focus to BAR. This allows focus redirection to work properly when the
1829 user switches from one frame to another using `select-window'.
1831 This means that a frame whose focus is redirected to itself is treated
1832 differently from a frame whose focus is redirected to nil; the former
1833 is affected by `select-frame', while the latter is not.
1835 The redirection lasts until `redirect-frame-focus' is called to change it. */)
1836 (frame
, focus_frame
)
1837 Lisp_Object frame
, focus_frame
;
1839 /* Note that we don't check for a live frame here. It's reasonable
1840 to redirect the focus of a frame you're about to delete, if you
1841 know what other frame should receive those keystrokes. */
1842 CHECK_FRAME (frame
);
1844 if (! NILP (focus_frame
))
1845 CHECK_LIVE_FRAME (focus_frame
);
1847 XFRAME (frame
)->focus_frame
= focus_frame
;
1849 if (frame_rehighlight_hook
)
1850 (*frame_rehighlight_hook
) (XFRAME (frame
));
1856 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
1857 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
1858 This returns nil if FRAME's focus is not redirected.
1859 See `redirect-frame-focus'. */)
1863 CHECK_LIVE_FRAME (frame
);
1865 return FRAME_FOCUS_FRAME (XFRAME (frame
));
1870 /* Return the value of frame parameter PROP in frame FRAME. */
1873 get_frame_param (frame
, prop
)
1874 register struct frame
*frame
;
1877 register Lisp_Object tem
;
1879 tem
= Fassq (prop
, frame
->param_alist
);
1885 /* Return the buffer-predicate of the selected frame. */
1888 frame_buffer_predicate (frame
)
1891 return XFRAME (frame
)->buffer_predicate
;
1894 /* Return the buffer-list of the selected frame. */
1897 frame_buffer_list (frame
)
1900 return XFRAME (frame
)->buffer_list
;
1903 /* Set the buffer-list of the selected frame. */
1906 set_frame_buffer_list (frame
, list
)
1907 Lisp_Object frame
, list
;
1909 XFRAME (frame
)->buffer_list
= list
;
1912 /* Discard BUFFER from the buffer-list of each frame. */
1915 frames_discard_buffer (buffer
)
1918 Lisp_Object frame
, tail
;
1920 FOR_EACH_FRAME (tail
, frame
)
1922 XFRAME (frame
)->buffer_list
1923 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
1927 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1928 If the alist already has an element for PROP, we change it. */
1931 store_in_alist (alistptr
, prop
, val
)
1932 Lisp_Object
*alistptr
, val
;
1935 register Lisp_Object tem
;
1937 tem
= Fassq (prop
, *alistptr
);
1939 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1945 frame_name_fnn_p (str
, len
)
1949 if (len
> 1 && str
[0] == 'F')
1953 strtol (str
+ 1, &end_ptr
, 10);
1955 if (end_ptr
== str
+ len
)
1961 /* Set the name of the terminal frame. Also used by MSDOS frames.
1962 Modeled after x_set_name which is used for WINDOW frames. */
1965 set_term_frame_name (f
, name
)
1969 f
->explicit_name
= ! NILP (name
);
1971 /* If NAME is nil, set the name to F<num>. */
1976 /* Check for no change needed in this very common case
1977 before we do any consing. */
1978 if (frame_name_fnn_p (SDATA (f
->name
),
1982 terminal_frame_count
++;
1983 sprintf (namebuf
, "F%d", terminal_frame_count
);
1984 name
= build_string (namebuf
);
1988 CHECK_STRING (name
);
1990 /* Don't change the name if it's already NAME. */
1991 if (! NILP (Fstring_equal (name
, f
->name
)))
1994 /* Don't allow the user to set the frame name to F<num>, so it
1995 doesn't clash with the names we generate for terminal frames. */
1996 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
1997 error ("Frame names of the form F<num> are usurped by Emacs");
2001 update_mode_lines
= 1;
2005 store_frame_param (f
, prop
, val
)
2007 Lisp_Object prop
, val
;
2009 register Lisp_Object old_alist_elt
;
2011 /* The buffer-alist parameter is stored in a special place and is
2012 not in the alist. */
2013 if (EQ (prop
, Qbuffer_list
))
2015 f
->buffer_list
= val
;
2019 /* If PROP is a symbol which is supposed to have frame-local values,
2020 and it is set up based on this frame, switch to the global
2021 binding. That way, we can create or alter the frame-local binding
2022 without messing up the symbol's status. */
2025 Lisp_Object valcontents
;
2026 valcontents
= SYMBOL_VALUE (prop
);
2027 if ((BUFFER_LOCAL_VALUEP (valcontents
)
2028 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
2029 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2030 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2031 swap_in_global_binding (prop
);
2035 /* The tty color mode needs to be set before the frame's parameter
2036 alist is updated with the new value, because set_tty_color_mode
2037 wants to look at the old mode. */
2038 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2039 set_tty_color_mode (f
, val
);
2042 /* Update the frame parameter alist. */
2043 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2044 if (EQ (old_alist_elt
, Qnil
))
2045 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2047 Fsetcdr (old_alist_elt
, val
);
2049 /* Update some other special parameters in their special places
2050 in addition to the alist. */
2052 if (EQ (prop
, Qbuffer_predicate
))
2053 f
->buffer_predicate
= val
;
2055 if (! FRAME_WINDOW_P (f
))
2057 if (EQ (prop
, Qmenu_bar_lines
))
2058 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2059 else if (EQ (prop
, Qname
))
2060 set_term_frame_name (f
, val
);
2063 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2065 if (! MINI_WINDOW_P (XWINDOW (val
)))
2066 error ("Surrogate minibuffer windows must be minibuffer windows");
2068 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2069 && !EQ (val
, f
->minibuffer_window
))
2070 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2072 /* Install the chosen minibuffer window, with proper buffer. */
2073 f
->minibuffer_window
= val
;
2077 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2078 doc
: /* Return the parameters-alist of frame FRAME.
2079 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2080 The meaningful PARMs depend on the kind of frame.
2081 If FRAME is omitted, return information on the currently selected frame. */)
2088 struct gcpro gcpro1
;
2091 frame
= selected_frame
;
2093 CHECK_FRAME (frame
);
2096 if (!FRAME_LIVE_P (f
))
2099 alist
= Fcopy_alist (f
->param_alist
);
2102 if (!FRAME_WINDOW_P (f
))
2104 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2105 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2108 /* If the frame's parameter alist says the colors are
2109 unspecified and reversed, take the frame's background pixel
2110 for foreground and vice versa. */
2111 elt
= Fassq (Qforeground_color
, alist
);
2112 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2114 if (strncmp (SDATA (XCDR (elt
)),
2116 SCHARS (XCDR (elt
))) == 0)
2117 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2118 else if (strncmp (SDATA (XCDR (elt
)),
2120 SCHARS (XCDR (elt
))) == 0)
2121 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2124 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2125 elt
= Fassq (Qbackground_color
, alist
);
2126 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2128 if (strncmp (SDATA (XCDR (elt
)),
2130 SCHARS (XCDR (elt
))) == 0)
2131 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2132 else if (strncmp (SDATA (XCDR (elt
)),
2134 SCHARS (XCDR (elt
))) == 0)
2135 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2138 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2139 store_in_alist (&alist
, intern ("font"),
2140 build_string (FRAME_MSDOS_P (f
)
2142 : FRAME_W32_P (f
) ? "w32term"
2145 store_in_alist (&alist
, Qname
, f
->name
);
2146 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2147 store_in_alist (&alist
, Qheight
, make_number (height
));
2148 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2149 store_in_alist (&alist
, Qwidth
, make_number (width
));
2150 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2151 store_in_alist (&alist
, Qminibuffer
,
2152 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2153 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2154 : FRAME_MINIBUF_WINDOW (f
)));
2155 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2156 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2158 /* I think this should be done with a hook. */
2159 #ifdef HAVE_WINDOW_SYSTEM
2160 if (FRAME_WINDOW_P (f
))
2161 x_report_frame_params (f
, &alist
);
2165 /* This ought to be correct in f->param_alist for an X frame. */
2167 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2168 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2176 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2177 doc
: /* Return FRAME's value for parameter PARAMETER.
2178 If FRAME is nil, describe the currently selected frame. */)
2180 Lisp_Object frame
, parameter
;
2186 frame
= selected_frame
;
2188 CHECK_FRAME (frame
);
2189 CHECK_SYMBOL (parameter
);
2194 if (FRAME_LIVE_P (f
))
2196 /* Avoid consing in frequent cases. */
2197 if (EQ (parameter
, Qname
))
2199 #ifdef HAVE_X_WINDOWS
2200 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2201 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2202 #endif /* HAVE_X_WINDOWS */
2203 else if (EQ (parameter
, Qbackground_color
)
2204 || EQ (parameter
, Qforeground_color
))
2206 value
= Fassq (parameter
, f
->param_alist
);
2209 value
= XCDR (value
);
2210 /* Fframe_parameters puts the actual fg/bg color names,
2211 even if f->param_alist says otherwise. This is
2212 important when param_alist's notion of colors is
2213 "unspecified". We need to do the same here. */
2214 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2216 const char *color_name
;
2219 if (EQ (parameter
, Qbackground_color
))
2221 color_name
= SDATA (value
);
2222 csz
= SCHARS (value
);
2223 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2224 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2225 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2226 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2228 else if (EQ (parameter
, Qforeground_color
))
2230 color_name
= SDATA (value
);
2231 csz
= SCHARS (value
);
2232 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2233 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2234 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2235 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2240 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2242 else if (EQ (parameter
, Qdisplay_type
)
2243 || EQ (parameter
, Qbackground_mode
))
2244 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2246 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2253 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2254 Smodify_frame_parameters
, 2, 2, 0,
2255 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2256 If FRAME is nil, it defaults to the selected frame.
2257 ALIST is an alist of parameters to change and their new values.
2258 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2259 The meaningful PARMs depend on the kind of frame.
2260 Undefined PARMs are ignored, but stored in the frame's parameter list
2261 so that `frame-parameters' will return them.
2263 The value of frame parameter FOO can also be accessed
2264 as a frame-local binding for the variable FOO, if you have
2265 enabled such bindings for that variable with `make-variable-frame-local'. */)
2267 Lisp_Object frame
, alist
;
2270 register Lisp_Object tail
, prop
, val
;
2272 if (EQ (frame
, Qnil
))
2273 frame
= selected_frame
;
2274 CHECK_LIVE_FRAME (frame
);
2277 /* I think this should be done with a hook. */
2278 #ifdef HAVE_WINDOW_SYSTEM
2279 if (FRAME_WINDOW_P (f
))
2280 x_set_frame_parameters (f
, alist
);
2284 if (FRAME_MSDOS_P (f
))
2285 IT_set_frame_parameters (f
, alist
);
2290 int length
= XINT (Flength (alist
));
2293 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2295 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2297 /* Extract parm names and values into those vectors. */
2300 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2305 parms
[i
] = Fcar (elt
);
2306 values
[i
] = Fcdr (elt
);
2310 /* Now process them in reverse of specified order. */
2311 for (i
--; i
>= 0; i
--)
2315 store_frame_param (f
, prop
, val
);
2317 /* Changing the background color might change the background
2318 mode, so that we have to load new defface specs.
2319 Call frame-set-background-mode to do that. */
2320 if (EQ (prop
, Qbackground_color
))
2321 call1 (Qframe_set_background_mode
, frame
);
2326 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2328 doc
: /* Height in pixels of a line in the font in frame FRAME.
2329 If FRAME is omitted, the selected frame is used.
2330 For a terminal frame, the value is always 1. */)
2337 frame
= selected_frame
;
2338 CHECK_FRAME (frame
);
2341 #ifdef HAVE_WINDOW_SYSTEM
2342 if (FRAME_WINDOW_P (f
))
2343 return make_number (x_char_height (f
));
2346 return make_number (1);
2350 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2352 doc
: /* Width in pixels of characters in the font in frame FRAME.
2353 If FRAME is omitted, the selected frame is used.
2354 On a graphical screen, the width is the standard width of the default font.
2355 For a terminal screen, the value is always 1. */)
2362 frame
= selected_frame
;
2363 CHECK_FRAME (frame
);
2366 #ifdef HAVE_WINDOW_SYSTEM
2367 if (FRAME_WINDOW_P (f
))
2368 return make_number (x_char_width (f
));
2371 return make_number (1);
2374 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2375 Sframe_pixel_height
, 0, 1, 0,
2376 doc
: /* Return a FRAME's height in pixels.
2377 This counts only the height available for text lines,
2378 not menu bars on window-system Emacs frames.
2379 For a terminal frame, the result really gives the height in characters.
2380 If FRAME is omitted, the selected frame is used. */)
2387 frame
= selected_frame
;
2388 CHECK_FRAME (frame
);
2391 #ifdef HAVE_WINDOW_SYSTEM
2392 if (FRAME_WINDOW_P (f
))
2393 return make_number (x_pixel_height (f
));
2396 return make_number (FRAME_LINES (f
));
2399 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2400 Sframe_pixel_width
, 0, 1, 0,
2401 doc
: /* Return FRAME's width in pixels.
2402 For a terminal frame, the result really gives the width in characters.
2403 If FRAME is omitted, the selected frame is used. */)
2410 frame
= selected_frame
;
2411 CHECK_FRAME (frame
);
2414 #ifdef HAVE_WINDOW_SYSTEM
2415 if (FRAME_WINDOW_P (f
))
2416 return make_number (x_pixel_width (f
));
2419 return make_number (FRAME_COLS (f
));
2422 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2423 doc
: /* Specify that the frame FRAME has LINES lines.
2424 Optional third arg non-nil means that redisplay should use LINES lines
2425 but that the idea of the actual height of the frame should not be changed. */)
2426 (frame
, lines
, pretend
)
2427 Lisp_Object frame
, lines
, pretend
;
2429 register struct frame
*f
;
2431 CHECK_NUMBER (lines
);
2433 frame
= selected_frame
;
2434 CHECK_LIVE_FRAME (frame
);
2437 /* I think this should be done with a hook. */
2438 #ifdef HAVE_WINDOW_SYSTEM
2439 if (FRAME_WINDOW_P (f
))
2441 if (XINT (lines
) != FRAME_LINES (f
))
2442 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2443 do_pending_window_change (0);
2447 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2451 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2452 doc
: /* Specify that the frame FRAME has COLS columns.
2453 Optional third arg non-nil means that redisplay should use COLS columns
2454 but that the idea of the actual width of the frame should not be changed. */)
2455 (frame
, cols
, pretend
)
2456 Lisp_Object frame
, cols
, pretend
;
2458 register struct frame
*f
;
2459 CHECK_NUMBER (cols
);
2461 frame
= selected_frame
;
2462 CHECK_LIVE_FRAME (frame
);
2465 /* I think this should be done with a hook. */
2466 #ifdef HAVE_WINDOW_SYSTEM
2467 if (FRAME_WINDOW_P (f
))
2469 if (XINT (cols
) != FRAME_COLS (f
))
2470 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2471 do_pending_window_change (0);
2475 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2479 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2480 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2482 Lisp_Object frame
, cols
, rows
;
2484 register struct frame
*f
;
2486 CHECK_LIVE_FRAME (frame
);
2487 CHECK_NUMBER (cols
);
2488 CHECK_NUMBER (rows
);
2491 /* I think this should be done with a hook. */
2492 #ifdef HAVE_WINDOW_SYSTEM
2493 if (FRAME_WINDOW_P (f
))
2495 if (XINT (rows
) != FRAME_LINES (f
)
2496 || XINT (cols
) != FRAME_COLS (f
)
2497 || f
->new_text_lines
|| f
->new_text_cols
)
2498 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2499 do_pending_window_change (0);
2503 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2508 DEFUN ("set-frame-position", Fset_frame_position
,
2509 Sset_frame_position
, 3, 3, 0,
2510 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2511 This is actually the position of the upper left corner of the frame.
2512 Negative values for XOFFSET or YOFFSET are interpreted relative to
2513 the rightmost or bottommost possible position (that stays within the screen). */)
2514 (frame
, xoffset
, yoffset
)
2515 Lisp_Object frame
, xoffset
, yoffset
;
2517 register struct frame
*f
;
2519 CHECK_LIVE_FRAME (frame
);
2520 CHECK_NUMBER (xoffset
);
2521 CHECK_NUMBER (yoffset
);
2524 /* I think this should be done with a hook. */
2525 #ifdef HAVE_WINDOW_SYSTEM
2526 if (FRAME_WINDOW_P (f
))
2527 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2534 /***********************************************************************
2536 ***********************************************************************/
2538 /* Connect the frame-parameter names for X frames
2539 to the ways of passing the parameter values to the window system.
2541 The name of a parameter, as a Lisp symbol,
2542 has an `x-frame-parameter' property which is an integer in Lisp
2543 that is an index in this table. */
2545 struct frame_parm_table
{
2547 Lisp_Object
*variable
;
2550 static struct frame_parm_table frame_parms
[] =
2552 {"auto-raise", &Qauto_raise
},
2553 {"auto-lower", &Qauto_lower
},
2554 {"background-color", 0},
2555 {"border-color", &Qborder_color
},
2556 {"border-width", &Qborder_width
},
2557 {"cursor-color", &Qcursor_color
},
2558 {"cursor-type", &Qcursor_type
},
2560 {"foreground-color", 0},
2561 {"icon-name", &Qicon_name
},
2562 {"icon-type", &Qicon_type
},
2563 {"internal-border-width", &Qinternal_border_width
},
2564 {"menu-bar-lines", &Qmenu_bar_lines
},
2565 {"mouse-color", &Qmouse_color
},
2567 {"scroll-bar-width", &Qscroll_bar_width
},
2569 {"unsplittable", &Qunsplittable
},
2570 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2571 {"visibility", &Qvisibility
},
2572 {"tool-bar-lines", &Qtool_bar_lines
},
2573 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2574 {"scroll-bar-background", &Qscroll_bar_background
},
2575 {"screen-gamma", &Qscreen_gamma
},
2576 {"line-spacing", &Qline_spacing
},
2577 {"left-fringe", &Qleft_fringe
},
2578 {"right-fringe", &Qright_fringe
},
2579 {"wait-for-wm", &Qwait_for_wm
},
2580 {"fullscreen", &Qfullscreen
},
2583 #ifdef HAVE_WINDOW_SYSTEM
2585 extern Lisp_Object Qbox
;
2586 extern Lisp_Object Qtop
;
2588 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2589 wanted positions of the WM window (not Emacs window).
2590 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2591 window (FRAME_X_WINDOW).
2595 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2602 int newwidth
= FRAME_COLS (f
);
2603 int newheight
= FRAME_LINES (f
);
2605 *top_pos
= f
->top_pos
;
2606 *left_pos
= f
->left_pos
;
2608 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2612 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2613 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2614 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2615 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2619 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2623 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2624 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2625 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2626 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2631 *height
= newheight
;
2635 /* Change the parameters of frame F as specified by ALIST.
2636 If a parameter is not specially recognized, do nothing special;
2637 otherwise call the `x_set_...' function for that parameter.
2638 Except for certain geometry properties, always call store_frame_param
2639 to store the new value in the parameter alist. */
2642 x_set_frame_parameters (f
, alist
)
2648 /* If both of these parameters are present, it's more efficient to
2649 set them both at once. So we wait until we've looked at the
2650 entire list before we set them. */
2654 Lisp_Object left
, top
;
2656 /* Same with these. */
2657 Lisp_Object icon_left
, icon_top
;
2659 /* Record in these vectors all the parms specified. */
2661 Lisp_Object
*values
;
2663 int left_no_change
= 0, top_no_change
= 0;
2664 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2665 int fullscreen_is_being_set
= 0;
2667 struct gcpro gcpro1
, gcpro2
;
2670 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2673 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2674 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2676 /* Extract parm names and values into those vectors. */
2679 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2684 parms
[i
] = Fcar (elt
);
2685 values
[i
] = Fcdr (elt
);
2688 /* TAIL and ALIST are not used again below here. */
2689 alist
= tail
= Qnil
;
2691 GCPRO2 (*parms
, *values
);
2695 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2696 because their values appear in VALUES and strings are not valid. */
2697 top
= left
= Qunbound
;
2698 icon_left
= icon_top
= Qunbound
;
2700 /* Provide default values for HEIGHT and WIDTH. */
2701 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2702 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2704 /* Process foreground_color and background_color before anything else.
2705 They are independent of other properties, but other properties (e.g.,
2706 cursor_color) are dependent upon them. */
2707 /* Process default font as well, since fringe widths depends on it. */
2708 /* Also, process fullscreen, width and height depend upon that */
2709 for (p
= 0; p
< i
; p
++)
2711 Lisp_Object prop
, val
;
2715 if (EQ (prop
, Qforeground_color
)
2716 || EQ (prop
, Qbackground_color
)
2718 || EQ (prop
, Qfullscreen
))
2720 register Lisp_Object param_index
, old_value
;
2721 int count
= SPECPDL_INDEX ();
2723 old_value
= get_frame_param (f
, prop
);
2724 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2726 if (NILP (Fequal (val
, old_value
)))
2728 /* For :font attributes, the frame_parm_handler
2729 x_set_font calls `face-set-after-frame-default'.
2730 Unless we bind inhibit-face-set-after-frame-default
2731 here, this would reset the :font attribute that we
2732 just applied to the default value for new faces. */
2733 specbind (Qinhibit_face_set_after_frame_default
, Qt
);
2735 store_frame_param (f
, prop
, val
);
2737 param_index
= Fget (prop
, Qx_frame_parameter
);
2738 if (NATNUMP (param_index
)
2739 && (XFASTINT (param_index
)
2740 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2741 && rif
->frame_parm_handlers
[XINT (param_index
)])
2742 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2744 unbind_to (count
, Qnil
);
2749 /* Now process them in reverse of specified order. */
2750 for (i
--; i
>= 0; i
--)
2752 Lisp_Object prop
, val
;
2757 if (EQ (prop
, Qwidth
) && NUMBERP (val
))
2758 width
= XFASTINT (val
);
2759 else if (EQ (prop
, Qheight
) && NUMBERP (val
))
2760 height
= XFASTINT (val
);
2761 else if (EQ (prop
, Qtop
))
2763 else if (EQ (prop
, Qleft
))
2765 else if (EQ (prop
, Qicon_top
))
2767 else if (EQ (prop
, Qicon_left
))
2769 else if (EQ (prop
, Qforeground_color
)
2770 || EQ (prop
, Qbackground_color
)
2772 || EQ (prop
, Qfullscreen
))
2773 /* Processed above. */
2777 register Lisp_Object param_index
, old_value
;
2779 old_value
= get_frame_param (f
, prop
);
2781 store_frame_param (f
, prop
, val
);
2783 param_index
= Fget (prop
, Qx_frame_parameter
);
2784 if (NATNUMP (param_index
)
2785 && (XFASTINT (param_index
)
2786 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2787 && rif
->frame_parm_handlers
[XINT (param_index
)])
2788 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2792 /* Don't die if just one of these was set. */
2793 if (EQ (left
, Qunbound
))
2796 if (f
->left_pos
< 0)
2797 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
2799 XSETINT (left
, f
->left_pos
);
2801 if (EQ (top
, Qunbound
))
2805 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
2807 XSETINT (top
, f
->top_pos
);
2810 /* If one of the icon positions was not set, preserve or default it. */
2811 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
2813 icon_left_no_change
= 1;
2814 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
2815 if (NILP (icon_left
))
2816 XSETINT (icon_left
, 0);
2818 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
2820 icon_top_no_change
= 1;
2821 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
2822 if (NILP (icon_top
))
2823 XSETINT (icon_top
, 0);
2826 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
2828 /* If the frame is visible already and the fullscreen parameter is
2829 being set, it is too late to set WM manager hints to specify
2831 Here we first get the width, height and position that applies to
2832 fullscreen. We then move the frame to the appropriate
2833 position. Resize of the frame is taken care of in the code after
2834 this if-statement. */
2835 int new_left
, new_top
;
2837 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
2838 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
2839 x_set_offset (f
, new_left
, new_top
, 1);
2842 /* Don't set these parameters unless they've been explicitly
2843 specified. The window might be mapped or resized while we're in
2844 this function, and we don't want to override that unless the lisp
2845 code has asked for it.
2847 Don't set these parameters unless they actually differ from the
2848 window's current parameters; the window may not actually exist
2853 check_frame_size (f
, &height
, &width
);
2855 XSETFRAME (frame
, f
);
2857 if (width
!= FRAME_COLS (f
)
2858 || height
!= FRAME_LINES (f
)
2859 || f
->new_text_lines
|| f
->new_text_cols
)
2860 Fset_frame_size (frame
, make_number (width
), make_number (height
));
2862 if ((!NILP (left
) || !NILP (top
))
2863 && ! (left_no_change
&& top_no_change
)
2864 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
2865 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
2870 /* Record the signs. */
2871 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
2872 if (EQ (left
, Qminus
))
2873 f
->size_hint_flags
|= XNegative
;
2874 else if (INTEGERP (left
))
2876 leftpos
= XINT (left
);
2878 f
->size_hint_flags
|= XNegative
;
2880 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
2881 && CONSP (XCDR (left
))
2882 && INTEGERP (XCAR (XCDR (left
))))
2884 leftpos
= - XINT (XCAR (XCDR (left
)));
2885 f
->size_hint_flags
|= XNegative
;
2887 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
2888 && CONSP (XCDR (left
))
2889 && INTEGERP (XCAR (XCDR (left
))))
2891 leftpos
= XINT (XCAR (XCDR (left
)));
2894 if (EQ (top
, Qminus
))
2895 f
->size_hint_flags
|= YNegative
;
2896 else if (INTEGERP (top
))
2898 toppos
= XINT (top
);
2900 f
->size_hint_flags
|= YNegative
;
2902 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
2903 && CONSP (XCDR (top
))
2904 && INTEGERP (XCAR (XCDR (top
))))
2906 toppos
= - XINT (XCAR (XCDR (top
)));
2907 f
->size_hint_flags
|= YNegative
;
2909 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
2910 && CONSP (XCDR (top
))
2911 && INTEGERP (XCAR (XCDR (top
))))
2913 toppos
= XINT (XCAR (XCDR (top
)));
2917 /* Store the numeric value of the position. */
2918 f
->top_pos
= toppos
;
2919 f
->left_pos
= leftpos
;
2921 f
->win_gravity
= NorthWestGravity
;
2923 /* Actually set that position, and convert to absolute. */
2924 x_set_offset (f
, leftpos
, toppos
, -1);
2927 if ((!NILP (icon_left
) || !NILP (icon_top
))
2928 && ! (icon_left_no_change
&& icon_top_no_change
))
2929 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
2936 /* Insert a description of internally-recorded parameters of frame X
2937 into the parameter alist *ALISTPTR that is to be given to the user.
2938 Only parameters that are specific to the X window system
2939 and whose values are not correctly recorded in the frame's
2940 param_alist need to be considered here. */
2943 x_report_frame_params (f
, alistptr
)
2945 Lisp_Object
*alistptr
;
2950 /* Represent negative positions (off the top or left screen edge)
2951 in a way that Fmodify_frame_parameters will understand correctly. */
2952 XSETINT (tem
, f
->left_pos
);
2953 if (f
->left_pos
>= 0)
2954 store_in_alist (alistptr
, Qleft
, tem
);
2956 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2958 XSETINT (tem
, f
->top_pos
);
2959 if (f
->top_pos
>= 0)
2960 store_in_alist (alistptr
, Qtop
, tem
);
2962 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2964 store_in_alist (alistptr
, Qborder_width
,
2965 make_number (f
->border_width
));
2966 store_in_alist (alistptr
, Qinternal_border_width
,
2967 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
2968 store_in_alist (alistptr
, Qleft_fringe
,
2969 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
2970 store_in_alist (alistptr
, Qright_fringe
,
2971 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
2972 store_in_alist (alistptr
, Qscroll_bar_width
,
2973 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
2975 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
2976 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
2977 /* nil means "use default width"
2978 for non-toolkit scroll bar.
2979 ruler-mode.el depends on this. */
2981 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
2982 store_in_alist (alistptr
, Qwindow_id
,
2983 build_string (buf
));
2984 #ifdef HAVE_X_WINDOWS
2985 #ifdef USE_X_TOOLKIT
2986 /* Tooltip frame may not have this widget. */
2987 if (FRAME_X_OUTPUT (f
)->widget
)
2989 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
2990 store_in_alist (alistptr
, Qouter_window_id
,
2991 build_string (buf
));
2993 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
2994 FRAME_SAMPLE_VISIBILITY (f
);
2995 store_in_alist (alistptr
, Qvisibility
,
2996 (FRAME_VISIBLE_P (f
) ? Qt
2997 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
2998 store_in_alist (alistptr
, Qdisplay
,
2999 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3001 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3004 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3005 store_in_alist (alistptr
, Qparent_id
, tem
);
3009 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3010 the previous value of that parameter, NEW_VALUE is the new value. */
3013 x_set_fullscreen (f
, new_value
, old_value
)
3015 Lisp_Object new_value
, old_value
;
3017 if (NILP (new_value
))
3018 f
->want_fullscreen
= FULLSCREEN_NONE
;
3019 else if (EQ (new_value
, Qfullboth
))
3020 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3021 else if (EQ (new_value
, Qfullwidth
))
3022 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3023 else if (EQ (new_value
, Qfullheight
))
3024 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3026 if (fullscreen_hook
!= NULL
)
3027 fullscreen_hook (f
);
3031 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3032 the previous value of that parameter, NEW_VALUE is the new value. */
3035 x_set_line_spacing (f
, new_value
, old_value
)
3037 Lisp_Object new_value
, old_value
;
3039 if (NILP (new_value
))
3040 f
->extra_line_spacing
= 0;
3041 else if (NATNUMP (new_value
))
3042 f
->extra_line_spacing
= XFASTINT (new_value
);
3044 signal_error ("Invalid line-spacing", new_value
);
3045 if (FRAME_VISIBLE_P (f
))
3050 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3051 the previous value of that parameter, NEW_VALUE is the new value. */
3054 x_set_screen_gamma (f
, new_value
, old_value
)
3056 Lisp_Object new_value
, old_value
;
3058 if (NILP (new_value
))
3060 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3062 Fclear_face_cache (Qnil
);
3063 /* The value 0.4545 is the normal viewing gamma. */
3064 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3067 signal_error ("Invalid screen-gamma", new_value
);
3069 clear_face_cache (0);
3074 x_set_font (f
, arg
, oldval
)
3076 Lisp_Object arg
, oldval
;
3079 Lisp_Object fontset_name
;
3081 int old_fontset
= FRAME_FONTSET(f
);
3085 fontset_name
= Fquery_fontset (arg
, Qnil
);
3088 result
= (STRINGP (fontset_name
)
3089 ? x_new_fontset (f
, SDATA (fontset_name
))
3090 : x_new_font (f
, SDATA (arg
)));
3093 if (EQ (result
, Qnil
))
3094 error ("Font `%s' is not defined", SDATA (arg
));
3095 else if (EQ (result
, Qt
))
3096 error ("The characters of the given font have varying widths");
3097 else if (STRINGP (result
))
3099 set_default_ascii_font (result
);
3100 if (STRINGP (fontset_name
))
3102 /* Fontset names are built from ASCII font names, so the
3103 names may be equal despite there was a change. */
3104 if (old_fontset
== FRAME_FONTSET (f
))
3107 else if (!NILP (Fequal (result
, oldval
)))
3110 /* Recalculate toolbar height. */
3111 f
->n_tool_bar_rows
= 0;
3112 /* Ensure we redraw it. */
3113 clear_current_matrices (f
);
3115 store_frame_param (f
, Qfont
, result
);
3116 recompute_basic_faces (f
);
3121 do_pending_window_change (0);
3123 /* Don't call `face-set-after-frame-default' when faces haven't been
3124 initialized yet. This is the case when called from
3125 Fx_create_frame. In that case, the X widget or window doesn't
3126 exist either, and we can end up in x_report_frame_params with a
3127 null widget which gives a segfault. */
3128 if (FRAME_FACE_CACHE (f
))
3130 XSETFRAME (frame
, f
);
3131 call1 (Qface_set_after_frame_default
, frame
);
3137 x_set_fringe_width (f
, new_value
, old_value
)
3139 Lisp_Object new_value
, old_value
;
3141 compute_fringe_widths (f
, 1);
3145 x_set_border_width (f
, arg
, oldval
)
3147 Lisp_Object arg
, oldval
;
3151 if (XINT (arg
) == f
->border_width
)
3154 if (FRAME_X_WINDOW (f
) != 0)
3155 error ("Cannot change the border width of a frame");
3157 f
->border_width
= XINT (arg
);
3161 x_set_internal_border_width (f
, arg
, oldval
)
3163 Lisp_Object arg
, oldval
;
3165 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3168 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3169 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3170 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3172 #ifdef USE_X_TOOLKIT
3173 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3174 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3177 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3180 if (FRAME_X_WINDOW (f
) != 0)
3182 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3183 SET_FRAME_GARBAGED (f
);
3184 do_pending_window_change (0);
3187 SET_FRAME_GARBAGED (f
);
3191 x_set_visibility (f
, value
, oldval
)
3193 Lisp_Object value
, oldval
;
3196 XSETFRAME (frame
, f
);
3199 Fmake_frame_invisible (frame
, Qt
);
3200 else if (EQ (value
, Qicon
))
3201 Ficonify_frame (frame
);
3203 Fmake_frame_visible (frame
);
3207 x_set_autoraise (f
, arg
, oldval
)
3209 Lisp_Object arg
, oldval
;
3211 f
->auto_raise
= !EQ (Qnil
, arg
);
3215 x_set_autolower (f
, arg
, oldval
)
3217 Lisp_Object arg
, oldval
;
3219 f
->auto_lower
= !EQ (Qnil
, arg
);
3223 x_set_unsplittable (f
, arg
, oldval
)
3225 Lisp_Object arg
, oldval
;
3227 f
->no_split
= !NILP (arg
);
3231 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3233 Lisp_Object arg
, oldval
;
3235 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3236 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3237 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3238 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3240 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3242 ? vertical_scroll_bar_none
3244 ? vertical_scroll_bar_left
3246 ? vertical_scroll_bar_right
3247 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3248 ? vertical_scroll_bar_left
3249 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3250 ? vertical_scroll_bar_right
3251 : vertical_scroll_bar_none
);
3253 /* We set this parameter before creating the X window for the
3254 frame, so we can get the geometry right from the start.
3255 However, if the window hasn't been created yet, we shouldn't
3256 call x_set_window_size. */
3257 if (FRAME_X_WINDOW (f
))
3258 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3259 do_pending_window_change (0);
3264 x_set_scroll_bar_width (f
, arg
, oldval
)
3266 Lisp_Object arg
, oldval
;
3268 int wid
= FRAME_COLUMN_WIDTH (f
);
3272 x_set_scroll_bar_default_width (f
);
3274 if (FRAME_X_WINDOW (f
))
3275 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3276 do_pending_window_change (0);
3278 else if (INTEGERP (arg
) && XINT (arg
) > 0
3279 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3281 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3282 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3284 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3285 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3286 if (FRAME_X_WINDOW (f
))
3287 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3288 do_pending_window_change (0);
3291 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3292 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3293 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3298 /* Return non-nil if frame F wants a bitmap icon. */
3306 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3314 /* Subroutines of creating an X frame. */
3316 /* Make sure that Vx_resource_name is set to a reasonable value.
3317 Fix it up, or set it to `emacs' if it is too hopeless. */
3320 validate_x_resource_name ()
3323 /* Number of valid characters in the resource name. */
3325 /* Number of invalid characters in the resource name. */
3330 if (!STRINGP (Vx_resource_class
))
3331 Vx_resource_class
= build_string (EMACS_CLASS
);
3333 if (STRINGP (Vx_resource_name
))
3335 unsigned char *p
= SDATA (Vx_resource_name
);
3338 len
= SBYTES (Vx_resource_name
);
3340 /* Only letters, digits, - and _ are valid in resource names.
3341 Count the valid characters and count the invalid ones. */
3342 for (i
= 0; i
< len
; i
++)
3345 if (! ((c
>= 'a' && c
<= 'z')
3346 || (c
>= 'A' && c
<= 'Z')
3347 || (c
>= '0' && c
<= '9')
3348 || c
== '-' || c
== '_'))
3355 /* Not a string => completely invalid. */
3356 bad_count
= 5, good_count
= 0;
3358 /* If name is valid already, return. */
3362 /* If name is entirely invalid, or nearly so, use `emacs'. */
3364 || (good_count
== 1 && bad_count
> 0))
3366 Vx_resource_name
= build_string ("emacs");
3370 /* Name is partly valid. Copy it and replace the invalid characters
3371 with underscores. */
3373 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3375 for (i
= 0; i
< len
; i
++)
3377 int c
= SREF (new, i
);
3378 if (! ((c
>= 'a' && c
<= 'z')
3379 || (c
>= 'A' && c
<= 'Z')
3380 || (c
>= '0' && c
<= '9')
3381 || c
== '-' || c
== '_'))
3387 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3388 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3391 /* Get specified attribute from resource database RDB.
3392 See Fx_get_resource below for other parameters. */
3395 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3397 Lisp_Object attribute
, class, component
, subclass
;
3399 register char *value
;
3403 CHECK_STRING (attribute
);
3404 CHECK_STRING (class);
3406 if (!NILP (component
))
3407 CHECK_STRING (component
);
3408 if (!NILP (subclass
))
3409 CHECK_STRING (subclass
);
3410 if (NILP (component
) != NILP (subclass
))
3411 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3413 validate_x_resource_name ();
3415 /* Allocate space for the components, the dots which separate them,
3416 and the final '\0'. Make them big enough for the worst case. */
3417 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3418 + (STRINGP (component
)
3419 ? SBYTES (component
) : 0)
3420 + SBYTES (attribute
)
3423 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3425 + (STRINGP (subclass
)
3426 ? SBYTES (subclass
) : 0)
3429 /* Start with emacs.FRAMENAME for the name (the specific one)
3430 and with `Emacs' for the class key (the general one). */
3431 strcpy (name_key
, SDATA (Vx_resource_name
));
3432 strcpy (class_key
, SDATA (Vx_resource_class
));
3434 strcat (class_key
, ".");
3435 strcat (class_key
, SDATA (class));
3437 if (!NILP (component
))
3439 strcat (class_key
, ".");
3440 strcat (class_key
, SDATA (subclass
));
3442 strcat (name_key
, ".");
3443 strcat (name_key
, SDATA (component
));
3446 strcat (name_key
, ".");
3447 strcat (name_key
, SDATA (attribute
));
3449 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3451 if (value
!= (char *) 0)
3452 return build_string (value
);
3458 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3459 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3460 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3461 class, where INSTANCE is the name under which Emacs was invoked, or
3462 the name specified by the `-name' or `-rn' command-line arguments.
3464 The optional arguments COMPONENT and SUBCLASS add to the key and the
3465 class, respectively. You must specify both of them or neither.
3466 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3467 and the class is `Emacs.CLASS.SUBCLASS'. */)
3468 (attribute
, class, component
, subclass
)
3469 Lisp_Object attribute
, class, component
, subclass
;
3471 #ifdef HAVE_X_WINDOWS
3475 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3476 attribute
, class, component
, subclass
);
3479 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3482 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3483 Display_Info
*dpyinfo
;
3484 Lisp_Object attribute
, class, component
, subclass
;
3486 return xrdb_get_resource (dpyinfo
->xrdb
,
3487 attribute
, class, component
, subclass
);
3490 /* Used when C code wants a resource value. */
3493 x_get_resource_string (attribute
, class)
3494 char *attribute
, *class;
3498 struct frame
*sf
= SELECTED_FRAME ();
3500 /* Allocate space for the components, the dots which separate them,
3501 and the final '\0'. */
3502 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3503 + strlen (attribute
) + 2);
3504 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3505 + strlen (class) + 2);
3507 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3508 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3510 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3511 name_key
, class_key
);
3515 /* Return the value of parameter PARAM.
3517 First search ALIST, then Vdefault_frame_alist, then the X defaults
3518 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3520 Convert the resource to the type specified by desired_type.
3522 If no default is specified, return Qunbound. If you call
3523 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3524 and don't let it get stored in any Lisp-visible variables! */
3527 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3528 Display_Info
*dpyinfo
;
3529 Lisp_Object alist
, param
;
3532 enum resource_types type
;
3534 register Lisp_Object tem
;
3536 tem
= Fassq (param
, alist
);
3540 /* If we find this parm in ALIST, clear it out
3541 so that it won't be "left over" at the end. */
3542 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3544 XSETCAR (tem
, Qnil
);
3545 /* In case the parameter appears more than once in the alist,
3547 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3548 if (CONSP (XCAR (tail
))
3549 && EQ (XCAR (XCAR (tail
)), param
))
3550 XSETCAR (XCAR (tail
), Qnil
);
3554 tem
= Fassq (param
, Vdefault_frame_alist
);
3556 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3557 look in the X resources. */
3562 tem
= display_x_get_resource (dpyinfo
,
3563 build_string (attribute
),
3564 build_string (class),
3572 case RES_TYPE_NUMBER
:
3573 return make_number (atoi (SDATA (tem
)));
3575 case RES_TYPE_FLOAT
:
3576 return make_float (atof (SDATA (tem
)));
3578 case RES_TYPE_BOOLEAN
:
3579 tem
= Fdowncase (tem
);
3580 if (!strcmp (SDATA (tem
), "on")
3581 || !strcmp (SDATA (tem
), "true"))
3586 case RES_TYPE_STRING
:
3589 case RES_TYPE_SYMBOL
:
3590 /* As a special case, we map the values `true' and `on'
3591 to Qt, and `false' and `off' to Qnil. */
3594 lower
= Fdowncase (tem
);
3595 if (!strcmp (SDATA (lower
), "on")
3596 || !strcmp (SDATA (lower
), "true"))
3598 else if (!strcmp (SDATA (lower
), "off")
3599 || !strcmp (SDATA (lower
), "false"))
3602 return Fintern (tem
, Qnil
);
3616 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3618 Lisp_Object alist
, param
;
3621 enum resource_types type
;
3623 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3624 alist
, param
, attribute
, class, type
);
3627 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3630 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
3632 Lisp_Object alist
, param
;
3635 enum resource_types type
;
3639 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3640 attribute
, class, type
);
3641 if (! NILP (value
) && ! EQ (value
, Qunbound
))
3642 store_frame_param (f
, param
, value
);
3648 /* Record in frame F the specified or default value according to ALIST
3649 of the parameter named PROP (a Lisp symbol).
3650 If no value is specified for PROP, look for an X default for XPROP
3651 on the frame named NAME.
3652 If that is not found either, use the value DEFLT. */
3655 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
3662 enum resource_types type
;
3666 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
3667 if (EQ (tem
, Qunbound
))
3669 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
3676 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
3677 doc
: /* Parse an X-style geometry string STRING.
3678 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
3679 The properties returned may include `top', `left', `height', and `width'.
3680 The value of `left' or `top' may be an integer,
3681 or a list (+ N) meaning N pixels relative to top/left corner,
3682 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
3687 unsigned int width
, height
;
3690 CHECK_STRING (string
);
3692 geometry
= XParseGeometry ((char *) SDATA (string
),
3693 &x
, &y
, &width
, &height
);
3696 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
3697 error ("Must specify both x and y position, or neither");
3701 if (geometry
& XValue
)
3703 Lisp_Object element
;
3705 if (x
>= 0 && (geometry
& XNegative
))
3706 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
3707 else if (x
< 0 && ! (geometry
& XNegative
))
3708 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
3710 element
= Fcons (Qleft
, make_number (x
));
3711 result
= Fcons (element
, result
);
3714 if (geometry
& YValue
)
3716 Lisp_Object element
;
3718 if (y
>= 0 && (geometry
& YNegative
))
3719 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
3720 else if (y
< 0 && ! (geometry
& YNegative
))
3721 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
3723 element
= Fcons (Qtop
, make_number (y
));
3724 result
= Fcons (element
, result
);
3727 if (geometry
& WidthValue
)
3728 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
3729 if (geometry
& HeightValue
)
3730 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
3735 /* Calculate the desired size and position of frame F.
3736 Return the flags saying which aspects were specified.
3738 Also set the win_gravity and size_hint_flags of F.
3740 Adjust height for toolbar if TOOLBAR_P is 1.
3742 This function does not make the coordinates positive. */
3744 #define DEFAULT_ROWS 40
3745 #define DEFAULT_COLS 80
3748 x_figure_window_size (f
, parms
, toolbar_p
)
3753 register Lisp_Object tem0
, tem1
, tem2
;
3754 long window_prompting
= 0;
3755 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
3757 /* Default values if we fall through.
3758 Actually, if that happens we should get
3759 window manager prompting. */
3760 SET_FRAME_COLS (f
, DEFAULT_COLS
);
3761 FRAME_LINES (f
) = DEFAULT_ROWS
;
3762 /* Window managers expect that if program-specified
3763 positions are not (0,0), they're intentional, not defaults. */
3767 /* Ensure that old new_text_cols and new_text_lines will not override the
3769 /* ++KFS: This was specific to W32, but seems ok for all platforms */
3770 f
->new_text_cols
= f
->new_text_lines
= 0;
3772 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
3773 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
3774 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
3775 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3777 if (!EQ (tem0
, Qunbound
))
3779 CHECK_NUMBER (tem0
);
3780 FRAME_LINES (f
) = XINT (tem0
);
3782 if (!EQ (tem1
, Qunbound
))
3784 CHECK_NUMBER (tem1
);
3785 SET_FRAME_COLS (f
, XINT (tem1
));
3787 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
3788 window_prompting
|= USSize
;
3790 window_prompting
|= PSize
;
3793 f
->scroll_bar_actual_width
3794 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
3796 /* This used to be done _before_ calling x_figure_window_size, but
3797 since the height is reset here, this was really a no-op. I
3798 assume that moving it here does what Gerd intended (although he
3799 no longer can remember what that was... ++KFS, 2003-03-25. */
3801 /* Add the tool-bar height to the initial frame height so that the
3802 user gets a text display area of the size he specified with -g or
3803 via .Xdefaults. Later changes of the tool-bar height don't
3804 change the frame size. This is done so that users can create
3805 tall Emacs frames without having to guess how tall the tool-bar
3807 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
3809 int margin
, relief
, bar_height
;
3811 relief
= (tool_bar_button_relief
>= 0
3812 ? tool_bar_button_relief
3813 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
3815 if (INTEGERP (Vtool_bar_button_margin
)
3816 && XINT (Vtool_bar_button_margin
) > 0)
3817 margin
= XFASTINT (Vtool_bar_button_margin
);
3818 else if (CONSP (Vtool_bar_button_margin
)
3819 && INTEGERP (XCDR (Vtool_bar_button_margin
))
3820 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
3821 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
3825 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
3826 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
3829 compute_fringe_widths (f
, 0);
3831 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
3832 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
3834 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
3835 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
3836 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
3837 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3839 if (EQ (tem0
, Qminus
))
3842 window_prompting
|= YNegative
;
3844 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
3845 && CONSP (XCDR (tem0
))
3846 && INTEGERP (XCAR (XCDR (tem0
))))
3848 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
3849 window_prompting
|= YNegative
;
3851 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
3852 && CONSP (XCDR (tem0
))
3853 && INTEGERP (XCAR (XCDR (tem0
))))
3855 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
3857 else if (EQ (tem0
, Qunbound
))
3861 CHECK_NUMBER (tem0
);
3862 f
->top_pos
= XINT (tem0
);
3864 window_prompting
|= YNegative
;
3867 if (EQ (tem1
, Qminus
))
3870 window_prompting
|= XNegative
;
3872 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
3873 && CONSP (XCDR (tem1
))
3874 && INTEGERP (XCAR (XCDR (tem1
))))
3876 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
3877 window_prompting
|= XNegative
;
3879 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
3880 && CONSP (XCDR (tem1
))
3881 && INTEGERP (XCAR (XCDR (tem1
))))
3883 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
3885 else if (EQ (tem1
, Qunbound
))
3889 CHECK_NUMBER (tem1
);
3890 f
->left_pos
= XINT (tem1
);
3891 if (f
->left_pos
< 0)
3892 window_prompting
|= XNegative
;
3895 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
3896 window_prompting
|= USPosition
;
3898 window_prompting
|= PPosition
;
3901 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
3906 /* It takes both for some WM:s to place it where we want */
3907 window_prompting
= USPosition
| PPosition
;
3908 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
3909 FRAME_COLS (f
) = width
;
3910 FRAME_LINES (f
) = height
;
3911 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
3912 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
3917 if (window_prompting
& XNegative
)
3919 if (window_prompting
& YNegative
)
3920 f
->win_gravity
= SouthEastGravity
;
3922 f
->win_gravity
= NorthEastGravity
;
3926 if (window_prompting
& YNegative
)
3927 f
->win_gravity
= SouthWestGravity
;
3929 f
->win_gravity
= NorthWestGravity
;
3932 f
->size_hint_flags
= window_prompting
;
3934 return window_prompting
;
3939 #endif /* HAVE_WINDOW_SYSTEM */
3943 /***********************************************************************
3945 ***********************************************************************/
3950 Qframep
= intern ("framep");
3951 staticpro (&Qframep
);
3952 Qframe_live_p
= intern ("frame-live-p");
3953 staticpro (&Qframe_live_p
);
3954 Qheight
= intern ("height");
3955 staticpro (&Qheight
);
3956 Qicon
= intern ("icon");
3958 Qminibuffer
= intern ("minibuffer");
3959 staticpro (&Qminibuffer
);
3960 Qmodeline
= intern ("modeline");
3961 staticpro (&Qmodeline
);
3962 Qonly
= intern ("only");
3964 Qwidth
= intern ("width");
3965 staticpro (&Qwidth
);
3966 Qgeometry
= intern ("geometry");
3967 staticpro (&Qgeometry
);
3968 Qicon_left
= intern ("icon-left");
3969 staticpro (&Qicon_left
);
3970 Qicon_top
= intern ("icon-top");
3971 staticpro (&Qicon_top
);
3972 Qleft
= intern ("left");
3974 Qright
= intern ("right");
3975 staticpro (&Qright
);
3976 Quser_position
= intern ("user-position");
3977 staticpro (&Quser_position
);
3978 Quser_size
= intern ("user-size");
3979 staticpro (&Quser_size
);
3980 Qwindow_id
= intern ("window-id");
3981 staticpro (&Qwindow_id
);
3982 #ifdef HAVE_X_WINDOWS
3983 Qouter_window_id
= intern ("outer-window-id");
3984 staticpro (&Qouter_window_id
);
3986 Qparent_id
= intern ("parent-id");
3987 staticpro (&Qparent_id
);
3990 Qw32
= intern ("w32");
3992 Qpc
= intern ("pc");
3994 Qmac
= intern ("mac");
3996 Qvisible
= intern ("visible");
3997 staticpro (&Qvisible
);
3998 Qbuffer_predicate
= intern ("buffer-predicate");
3999 staticpro (&Qbuffer_predicate
);
4000 Qbuffer_list
= intern ("buffer-list");
4001 staticpro (&Qbuffer_list
);
4002 Qdisplay_type
= intern ("display-type");
4003 staticpro (&Qdisplay_type
);
4004 Qbackground_mode
= intern ("background-mode");
4005 staticpro (&Qbackground_mode
);
4006 Qtty_color_mode
= intern ("tty-color-mode");
4007 staticpro (&Qtty_color_mode
);
4009 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4010 staticpro (&Qface_set_after_frame_default
);
4012 Qinhibit_face_set_after_frame_default
4013 = intern ("inhibit-face-set-after-frame-default");
4014 staticpro (&Qinhibit_face_set_after_frame_default
);
4016 Qfullwidth
= intern ("fullwidth");
4017 staticpro (&Qfullwidth
);
4018 Qfullheight
= intern ("fullheight");
4019 staticpro (&Qfullheight
);
4020 Qfullboth
= intern ("fullboth");
4021 staticpro (&Qfullboth
);
4022 Qx_resource_name
= intern ("x-resource-name");
4023 staticpro (&Qx_resource_name
);
4025 Qx_frame_parameter
= intern ("x-frame-parameter");
4026 staticpro (&Qx_frame_parameter
);
4031 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4033 Lisp_Object v
= intern (frame_parms
[i
].name
);
4034 if (frame_parms
[i
].variable
)
4036 *frame_parms
[i
].variable
= v
;
4037 staticpro (frame_parms
[i
].variable
);
4039 Fput (v
, Qx_frame_parameter
, make_number (i
));
4043 #ifdef HAVE_WINDOW_SYSTEM
4044 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4045 doc
: /* The name Emacs uses to look up X resources.
4046 `x-get-resource' uses this as the first component of the instance name
4047 when requesting resource values.
4048 Emacs initially sets `x-resource-name' to the name under which Emacs
4049 was invoked, or to the value specified with the `-name' or `-rn'
4050 switches, if present.
4052 It may be useful to bind this variable locally around a call
4053 to `x-get-resource'. See also the variable `x-resource-class'. */);
4054 Vx_resource_name
= Qnil
;
4056 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4057 doc
: /* The class Emacs uses to look up X resources.
4058 `x-get-resource' uses this as the first component of the instance class
4059 when requesting resource values.
4061 Emacs initially sets `x-resource-class' to "Emacs".
4063 Setting this variable permanently is not a reasonable thing to do,
4064 but binding this variable locally around a call to `x-get-resource'
4065 is a reasonable practice. See also the variable `x-resource-name'. */);
4066 Vx_resource_class
= build_string (EMACS_CLASS
);
4069 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4070 doc
: /* Alist of default values for frame creation.
4071 These may be set in your init file, like this:
4072 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4073 These override values given in window system configuration data,
4074 including X Windows' defaults database.
4075 For values specific to the first Emacs frame, see `initial-frame-alist'.
4076 For values specific to the separate minibuffer frame, see
4077 `minibuffer-frame-alist'.
4078 The `menu-bar-lines' element of the list controls whether new frames
4079 have menu bars; `menu-bar-mode' works by altering this element.
4080 Setting this variable does not affect existing frames, only new ones. */);
4081 Vdefault_frame_alist
= Qnil
;
4083 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4084 doc
: /* Default position of scroll bars on this window-system. */);
4085 #ifdef HAVE_WINDOW_SYSTEM
4086 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4087 /* MS-Windows has scroll bars on the right by default. */
4088 Vdefault_frame_scroll_bars
= Qright
;
4090 Vdefault_frame_scroll_bars
= Qleft
;
4093 Vdefault_frame_scroll_bars
= Qnil
;
4096 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4097 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4099 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4100 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4101 Vemacs_iconified
= Qnil
;
4103 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4104 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4105 `mouse-position' calls this function, passing its usual return value as
4106 argument, and returns whatever this function returns.
4107 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4108 which need to do mouse handling at the Lisp level. */);
4109 Vmouse_position_function
= Qnil
;
4111 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4112 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4113 If the value is an integer, highlighting is only shown after moving the
4114 mouse, while keyboard input turns off the highlight even when the mouse
4115 is over the clickable text. However, the mouse shape still indicates
4116 when the mouse is over clickable text. */);
4117 Vmouse_highlight
= Qt
;
4119 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4120 doc
: /* Functions to be run before deleting a frame.
4121 The functions are run with one arg, the frame to be deleted.
4122 See `delete-frame'. */);
4123 Vdelete_frame_functions
= Qnil
;
4125 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4126 doc
: /* Minibufferless frames use this frame's minibuffer.
4128 Emacs cannot create minibufferless frames unless this is set to an
4129 appropriate surrogate.
4131 Emacs consults this variable only when creating minibufferless
4132 frames; once the frame is created, it sticks with its assigned
4133 minibuffer, no matter what this variable is set to. This means that
4134 this variable doesn't necessarily say anything meaningful about the
4135 current set of frames, or where the minibuffer is currently being
4138 This variable is local to the current terminal and cannot be buffer-local. */);
4140 staticpro (&Vframe_list
);
4142 defsubr (&Sactive_minibuffer_window
);
4144 defsubr (&Sframe_live_p
);
4145 defsubr (&Smake_terminal_frame
);
4146 defsubr (&Shandle_switch_frame
);
4147 defsubr (&Sselect_frame
);
4148 defsubr (&Sselected_frame
);
4149 defsubr (&Swindow_frame
);
4150 defsubr (&Sframe_root_window
);
4151 defsubr (&Sframe_first_window
);
4152 defsubr (&Sframe_selected_window
);
4153 defsubr (&Sset_frame_selected_window
);
4154 defsubr (&Sframe_list
);
4155 defsubr (&Snext_frame
);
4156 defsubr (&Sprevious_frame
);
4157 defsubr (&Sdelete_frame
);
4158 defsubr (&Smouse_position
);
4159 defsubr (&Smouse_pixel_position
);
4160 defsubr (&Sset_mouse_position
);
4161 defsubr (&Sset_mouse_pixel_position
);
4163 defsubr (&Sframe_configuration
);
4164 defsubr (&Srestore_frame_configuration
);
4166 defsubr (&Smake_frame_visible
);
4167 defsubr (&Smake_frame_invisible
);
4168 defsubr (&Siconify_frame
);
4169 defsubr (&Sframe_visible_p
);
4170 defsubr (&Svisible_frame_list
);
4171 defsubr (&Sraise_frame
);
4172 defsubr (&Slower_frame
);
4173 defsubr (&Sredirect_frame_focus
);
4174 defsubr (&Sframe_focus
);
4175 defsubr (&Sframe_parameters
);
4176 defsubr (&Sframe_parameter
);
4177 defsubr (&Smodify_frame_parameters
);
4178 defsubr (&Sframe_char_height
);
4179 defsubr (&Sframe_char_width
);
4180 defsubr (&Sframe_pixel_height
);
4181 defsubr (&Sframe_pixel_width
);
4182 defsubr (&Sset_frame_height
);
4183 defsubr (&Sset_frame_width
);
4184 defsubr (&Sset_frame_size
);
4185 defsubr (&Sset_frame_position
);
4187 #ifdef HAVE_WINDOW_SYSTEM
4188 defsubr (&Sx_get_resource
);
4189 defsubr (&Sx_parse_geometry
);
4194 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4195 (do not change this comment) */