1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2003, 2004, 2005
3 Free Software Foundation.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
37 /* These help us bind and responding to switch-frame events. */
41 #ifdef HAVE_WINDOW_SYSTEM
44 #include "blockinput.h"
45 #include "termhooks.h"
46 #include "dispextern.h"
54 #ifdef HAVE_WINDOW_SYSTEM
56 /* The name we're using in resource queries. Most often "emacs". */
58 Lisp_Object Vx_resource_name
;
60 /* The application class we're using in resource queries.
63 Lisp_Object Vx_resource_class
;
67 Lisp_Object Qframep
, Qframe_live_p
;
68 Lisp_Object Qicon
, Qmodeline
;
70 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
;
72 Lisp_Object Qdisplay_type
;
73 Lisp_Object Qbackground_mode
;
74 Lisp_Object Qinhibit_default_face_x_resources
;
76 Lisp_Object Qx_frame_parameter
;
77 Lisp_Object Qx_resource_name
;
79 /* Frame parameters (set or reported). */
81 Lisp_Object Qauto_raise
, Qauto_lower
;
82 Lisp_Object Qborder_color
, Qborder_width
;
83 Lisp_Object Qcursor_color
, Qcursor_type
;
84 Lisp_Object Qgeometry
; /* Not used */
85 Lisp_Object Qheight
, Qwidth
;
86 Lisp_Object Qleft
, Qright
;
87 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
88 Lisp_Object Qinternal_border_width
;
89 Lisp_Object Qmouse_color
;
90 Lisp_Object Qminibuffer
;
91 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
92 Lisp_Object Qvisibility
;
93 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
94 Lisp_Object Qscreen_gamma
;
95 Lisp_Object Qline_spacing
;
96 Lisp_Object Quser_position
, Quser_size
;
97 Lisp_Object Qwait_for_wm
;
98 Lisp_Object Qwindow_id
;
100 Lisp_Object Qouter_window_id
;
102 Lisp_Object Qparent_id
;
103 Lisp_Object Qtitle
, Qname
;
104 Lisp_Object Qunsplittable
;
105 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
106 Lisp_Object Qleft_fringe
, Qright_fringe
;
107 Lisp_Object Qbuffer_predicate
, Qbuffer_list
;
108 Lisp_Object Qtty_color_mode
;
110 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
112 Lisp_Object Qface_set_after_frame_default
;
115 Lisp_Object Vterminal_frame
;
116 Lisp_Object Vdefault_frame_alist
;
117 Lisp_Object Vdefault_frame_scroll_bars
;
118 Lisp_Object Vmouse_position_function
;
119 Lisp_Object Vmouse_highlight
;
120 Lisp_Object Vdelete_frame_functions
;
123 set_menu_bar_lines_1 (window
, n
)
127 struct window
*w
= XWINDOW (window
);
129 XSETFASTINT (w
->last_modified
, 0);
130 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
131 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
133 if (INTEGERP (w
->orig_top_line
))
134 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
135 if (INTEGERP (w
->orig_total_lines
))
136 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
138 /* Handle just the top child in a vertical split. */
139 if (!NILP (w
->vchild
))
140 set_menu_bar_lines_1 (w
->vchild
, n
);
142 /* Adjust all children in a horizontal split. */
143 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
145 w
= XWINDOW (window
);
146 set_menu_bar_lines_1 (window
, n
);
151 set_menu_bar_lines (f
, value
, oldval
)
153 Lisp_Object value
, oldval
;
156 int olines
= FRAME_MENU_BAR_LINES (f
);
158 /* Right now, menu bars don't work properly in minibuf-only frames;
159 most of the commands try to apply themselves to the minibuffer
160 frame itself, and get an error because you can't switch buffers
161 in or split the minibuffer window. */
162 if (FRAME_MINIBUF_ONLY_P (f
))
165 if (INTEGERP (value
))
166 nlines
= XINT (value
);
170 if (nlines
!= olines
)
172 windows_or_buffers_changed
++;
173 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
174 FRAME_MENU_BAR_LINES (f
) = nlines
;
175 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
180 Lisp_Object Vemacs_iconified
;
181 Lisp_Object Vframe_list
;
183 struct x_output tty_display
;
185 extern Lisp_Object Vminibuffer_list
;
186 extern Lisp_Object
get_minibuffer ();
187 extern Lisp_Object
Fhandle_switch_frame ();
188 extern Lisp_Object
Fredirect_frame_focus ();
189 extern Lisp_Object
x_get_focus_frame ();
191 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
192 doc
: /* Return non-nil if OBJECT is a frame.
193 Value is t for a termcap frame (a character-only terminal),
194 `x' for an Emacs frame that is really an X window,
195 `w32' for an Emacs frame that is a window on MS-Windows display,
196 `mac' for an Emacs frame on a Macintosh display,
197 `pc' for a direct-write MS-DOS frame.
198 See also `frame-live-p'. */)
202 if (!FRAMEP (object
))
204 switch (XFRAME (object
)->output_method
)
208 case output_x_window
:
212 case output_msdos_raw
:
221 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
222 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
223 Value is nil if OBJECT is not a live frame. If object is a live
224 frame, the return value indicates what sort of output device it is
225 displayed on. See the documentation of `framep' for possible
230 return ((FRAMEP (object
)
231 && FRAME_LIVE_P (XFRAME (object
)))
241 register struct frame
*f
;
242 register Lisp_Object root_window
;
243 register Lisp_Object mini_window
;
245 f
= allocate_frame ();
246 XSETFRAME (frame
, f
);
248 f
->desired_matrix
= 0;
249 f
->current_matrix
= 0;
252 f
->glyphs_initialized_p
= 0;
253 f
->decode_mode_spec_buffer
= 0;
255 f
->async_visible
= 0;
256 f
->output_data
.nothing
= 0;
258 f
->async_iconified
= 0;
259 f
->wants_modeline
= 1;
264 f
->has_minibuffer
= mini_p
;
265 f
->focus_frame
= Qnil
;
266 f
->explicit_name
= 0;
267 f
->can_have_scroll_bars
= 0;
268 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
269 f
->param_alist
= Qnil
;
270 f
->scroll_bars
= Qnil
;
271 f
->condemned_scroll_bars
= Qnil
;
272 f
->face_alist
= Qnil
;
273 f
->face_cache
= NULL
;
274 f
->menu_bar_items
= Qnil
;
275 f
->menu_bar_vector
= Qnil
;
276 f
->menu_bar_items_used
= 0;
277 f
->buffer_predicate
= Qnil
;
278 f
->buffer_list
= Qnil
;
280 f
->kboard
= initial_kboard
;
284 f
->menu_bar_window
= Qnil
;
285 f
->tool_bar_window
= Qnil
;
286 f
->tool_bar_items
= Qnil
;
287 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
288 f
->n_tool_bar_items
= 0;
289 f
->left_fringe_width
= f
->right_fringe_width
= 0;
291 f
->scroll_bar_actual_width
= 0;
293 f
->internal_border_width
= 0;
294 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
295 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
296 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
297 #ifdef HAVE_WINDOW_SYSTEM
298 f
->want_fullscreen
= FULLSCREEN_NONE
;
300 f
->size_hint_flags
= 0;
303 root_window
= make_window ();
306 mini_window
= make_window ();
307 XWINDOW (root_window
)->next
= mini_window
;
308 XWINDOW (mini_window
)->prev
= root_window
;
309 XWINDOW (mini_window
)->mini_p
= Qt
;
310 XWINDOW (mini_window
)->frame
= frame
;
311 f
->minibuffer_window
= mini_window
;
316 XWINDOW (root_window
)->next
= Qnil
;
317 f
->minibuffer_window
= Qnil
;
320 XWINDOW (root_window
)->frame
= frame
;
323 just so that there is "something there."
324 Correct size will be set up later with change_frame_size. */
326 SET_FRAME_COLS (f
, 10);
327 FRAME_LINES (f
) = 10;
329 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
330 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
334 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
335 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
336 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
339 /* Choose a buffer for the frame's root window. */
343 XWINDOW (root_window
)->buffer
= Qt
;
344 buf
= Fcurrent_buffer ();
345 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
346 a space), try to find another one. */
347 if (SREF (Fbuffer_name (buf
), 0) == ' ')
348 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
350 /* Use set_window_buffer, not Fset_window_buffer, and don't let
351 hooks be run by it. The reason is that the whole frame/window
352 arrangement is not yet fully intialized at this point. Windows
353 don't have the right size, glyph matrices aren't initialized
354 etc. Running Lisp functions at this point surely ends in a
356 set_window_buffer (root_window
, buf
, 0, 0);
357 f
->buffer_list
= Fcons (buf
, Qnil
);
362 XWINDOW (mini_window
)->buffer
= Qt
;
363 set_window_buffer (mini_window
,
364 (NILP (Vminibuffer_list
)
366 : Fcar (Vminibuffer_list
)),
370 f
->root_window
= root_window
;
371 f
->selected_window
= root_window
;
372 /* Make sure this window seems more recently used than
373 a newly-created, never-selected window. */
374 ++window_select_count
;
375 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
377 f
->default_face_done_p
= 0;
382 #ifdef HAVE_WINDOW_SYSTEM
383 /* Make a frame using a separate minibuffer window on another frame.
384 MINI_WINDOW is the minibuffer window to use. nil means use the
385 default (the global minibuffer). */
388 make_frame_without_minibuffer (mini_window
, kb
, display
)
389 register Lisp_Object mini_window
;
393 register struct frame
*f
;
396 if (!NILP (mini_window
))
397 CHECK_LIVE_WINDOW (mini_window
);
400 if (!NILP (mini_window
)
401 && XFRAME (XWINDOW (mini_window
)->frame
)->kboard
!= kb
)
402 error ("Frame and minibuffer must be on the same display");
405 /* Make a frame containing just a root window. */
408 if (NILP (mini_window
))
410 /* Use default-minibuffer-frame if possible. */
411 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
412 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
414 Lisp_Object frame_dummy
;
416 XSETFRAME (frame_dummy
, f
);
417 GCPRO1 (frame_dummy
);
418 /* If there's no minibuffer frame to use, create one. */
419 kb
->Vdefault_minibuffer_frame
=
420 call1 (intern ("make-initial-minibuffer-frame"), display
);
424 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
427 f
->minibuffer_window
= mini_window
;
429 /* Make the chosen minibuffer window display the proper minibuffer,
430 unless it is already showing a minibuffer. */
431 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
432 Fset_window_buffer (mini_window
,
433 (NILP (Vminibuffer_list
)
435 : Fcar (Vminibuffer_list
)), Qnil
);
439 /* Make a frame containing only a minibuffer window. */
442 make_minibuffer_frame ()
444 /* First make a frame containing just a root window, no minibuffer. */
446 register struct frame
*f
= make_frame (0);
447 register Lisp_Object mini_window
;
448 register Lisp_Object frame
;
450 XSETFRAME (frame
, f
);
455 f
->wants_modeline
= 0;
456 f
->has_minibuffer
= 1;
458 /* Now label the root window as also being the minibuffer.
459 Avoid infinite looping on the window chain by marking next pointer
462 mini_window
= f
->minibuffer_window
= f
->root_window
;
463 XWINDOW (mini_window
)->mini_p
= Qt
;
464 XWINDOW (mini_window
)->next
= Qnil
;
465 XWINDOW (mini_window
)->prev
= Qnil
;
466 XWINDOW (mini_window
)->frame
= frame
;
468 /* Put the proper buffer in that window. */
470 Fset_window_buffer (mini_window
,
471 (NILP (Vminibuffer_list
)
473 : Fcar (Vminibuffer_list
)), Qnil
);
476 #endif /* HAVE_WINDOW_SYSTEM */
478 /* Construct a frame that refers to the terminal (stdin and stdout). */
480 static int terminal_frame_count
;
483 make_terminal_frame ()
485 register struct frame
*f
;
492 initial_kboard
= (KBOARD
*) xmalloc (sizeof (KBOARD
));
493 init_kboard (initial_kboard
);
494 initial_kboard
->next_kboard
= all_kboards
;
495 all_kboards
= initial_kboard
;
499 /* The first call must initialize Vframe_list. */
500 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
505 XSETFRAME (frame
, f
);
506 Vframe_list
= Fcons (frame
, Vframe_list
);
508 terminal_frame_count
++;
509 sprintf (name
, "F%d", terminal_frame_count
);
510 f
->name
= build_string (name
);
512 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
513 f
->async_visible
= 1; /* Don't let visible be cleared later. */
515 f
->output_data
.x
= &the_only_x_display
;
516 if (!inhibit_window_system
517 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
518 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
520 f
->output_method
= output_msdos_raw
;
521 /* This initialization of foreground and background pixels is
522 only important for the initial frame created in temacs. If
523 we don't do that, we get black background and foreground in
524 the dumped Emacs because the_only_x_display is a static
525 variable, hence it is born all-zeroes, and zero is the code
526 for the black color. Other frames all inherit their pixels
527 from what's already in the_only_x_display. */
528 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
529 && f
->output_data
.x
->background_pixel
== 0
530 && f
->output_data
.x
->foreground_pixel
== 0)
532 f
->output_data
.x
->background_pixel
= FACE_TTY_DEFAULT_BG_COLOR
;
533 f
->output_data
.x
->foreground_pixel
= FACE_TTY_DEFAULT_FG_COLOR
;
537 f
->output_method
= output_termcap
;
540 f
->output_method
= output_termcap
;
541 f
->output_data
.x
= &tty_display
;
544 make_mac_terminal_frame (f
);
546 f
->output_data
.x
= &tty_display
;
548 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
549 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
552 #endif /* WINDOWSNT */
556 init_frame_faces (f
);
561 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
563 doc
: /* Create an additional terminal frame.
564 You can create multiple frames on a text-only terminal in this way.
565 Only the selected terminal frame is actually displayed.
566 This function takes one argument, an alist specifying frame parameters.
567 In practice, generally you don't need to specify any parameters.
568 Note that changing the size of one terminal frame automatically affects all. */)
573 Lisp_Object frame
, tem
;
574 struct frame
*sf
= SELECTED_FRAME ();
577 if (sf
->output_method
!= output_msdos_raw
578 && sf
->output_method
!= output_termcap
)
580 #else /* not MSDOS */
583 if (sf
->output_method
!= output_mac
)
584 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
586 if (sf
->output_method
!= output_termcap
)
587 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
589 #endif /* not MSDOS */
591 f
= make_terminal_frame ();
593 change_frame_size (f
, FRAME_LINES (sf
),
594 FRAME_COLS (sf
), 0, 0, 0);
597 XSETFRAME (frame
, f
);
598 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
599 Fmodify_frame_parameters (frame
, parms
);
601 /* Make the frame face alist be frame-specific, so that each
602 frame could change its face definitions independently. */
603 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
604 /* Simple Fcopy_alist isn't enough, because we need the contents of
605 the vectors which are the CDRs of associations in face_alist to
606 be copied as well. */
607 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
608 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
613 /* Perform the switch to frame FRAME.
615 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
618 If TRACK is non-zero and the frame that currently has the focus
619 redirects its focus to the selected frame, redirect that focused
620 frame's focus to FRAME instead.
622 FOR_DELETION non-zero means that the selected frame is being
623 deleted, which includes the possibility that the frame's display
627 do_switch_frame (frame
, track
, for_deletion
)
629 int track
, for_deletion
;
631 struct frame
*sf
= SELECTED_FRAME ();
633 /* If FRAME is a switch-frame event, extract the frame we should
636 && EQ (XCAR (frame
), Qswitch_frame
)
637 && CONSP (XCDR (frame
)))
638 frame
= XCAR (XCDR (frame
));
640 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
641 a switch-frame event to arrive after a frame is no longer live,
642 especially when deleting the initial frame during startup. */
644 if (! FRAME_LIVE_P (XFRAME (frame
)))
647 if (sf
== XFRAME (frame
))
650 /* This is too greedy; it causes inappropriate focus redirection
651 that's hard to get rid of. */
653 /* If a frame's focus has been redirected toward the currently
654 selected frame, we should change the redirection to point to the
655 newly selected frame. This means that if the focus is redirected
656 from a minibufferless frame to a surrogate minibuffer frame, we
657 can use `other-window' to switch between all the frames using
658 that minibuffer frame, and the focus redirection will follow us
664 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
668 if (!FRAMEP (XCAR (tail
)))
671 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
673 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
674 Fredirect_frame_focus (XCAR (tail
), frame
);
678 /* Instead, apply it only to the frame we're pointing to. */
679 #ifdef HAVE_WINDOW_SYSTEM
680 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
682 Lisp_Object focus
, xfocus
;
684 xfocus
= x_get_focus_frame (XFRAME (frame
));
687 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
688 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
689 Fredirect_frame_focus (xfocus
, frame
);
692 #endif /* HAVE_X_WINDOWS */
695 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
696 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
698 selected_frame
= frame
;
699 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
700 last_nonminibuf_frame
= XFRAME (selected_frame
);
702 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
705 /* Make sure to switch the tty color mode to that of the newly
707 sf
= SELECTED_FRAME ();
708 if (FRAME_TERMCAP_P (sf
))
710 Lisp_Object color_mode_spec
, color_mode
;
712 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
713 if (CONSP (color_mode_spec
))
714 color_mode
= XCDR (color_mode_spec
);
716 color_mode
= make_number (0);
717 set_tty_color_mode (sf
, color_mode
);
719 #endif /* !WINDOWSNT */
721 /* We want to make sure that the next event generates a frame-switch
722 event to the appropriate frame. This seems kludgy to me, but
723 before you take it out, make sure that evaluating something like
724 (select-window (frame-root-window (new-frame))) doesn't end up
725 with your typing being interpreted in the new frame instead of
726 the one you're actually typing in. */
727 internal_last_event_frame
= Qnil
;
732 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
733 doc
: /* Select the frame FRAME.
734 Subsequent editing commands apply to its selected window.
735 The selection of FRAME lasts until the next time the user does
736 something to select a different frame, or until the next time this
737 function is called. If you are using a window system, the previously
738 selected frame may be restored as the selected frame after return to
739 the command loop, because it still may have the window system's input
740 focus. On a text-only terminal, the next redisplay will display FRAME.
742 This function returns FRAME, or nil if FRAME has been deleted. */)
746 return do_switch_frame (frame
, 1, 0);
750 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
751 doc
: /* Handle a switch-frame event EVENT.
752 Switch-frame events are usually bound to this function.
753 A switch-frame event tells Emacs that the window manager has requested
754 that the user's events be directed to the frame mentioned in the event.
755 This function selects the selected window of the frame of EVENT.
757 If EVENT is frame object, handle it as if it were a switch-frame event
762 /* Preserve prefix arg that the command loop just cleared. */
763 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
764 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
765 return do_switch_frame (event
, 0, 0);
768 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
769 doc
: /* Return the frame that is now selected. */)
772 return selected_frame
;
775 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
776 doc
: /* Return the frame object that window WINDOW is on. */)
780 CHECK_LIVE_WINDOW (window
);
781 return XWINDOW (window
)->frame
;
784 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
785 doc
: /* Returns the topmost, leftmost window of FRAME.
786 If omitted, FRAME defaults to the currently selected frame. */)
793 w
= SELECTED_FRAME ()->root_window
;
796 CHECK_LIVE_FRAME (frame
);
797 w
= XFRAME (frame
)->root_window
;
799 while (NILP (XWINDOW (w
)->buffer
))
801 if (! NILP (XWINDOW (w
)->hchild
))
802 w
= XWINDOW (w
)->hchild
;
803 else if (! NILP (XWINDOW (w
)->vchild
))
804 w
= XWINDOW (w
)->vchild
;
811 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
812 Sactive_minibuffer_window
, 0, 0, 0,
813 doc
: /* Return the currently active minibuffer window, or nil if none. */)
816 return minibuf_level
? minibuf_window
: Qnil
;
819 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
820 doc
: /* Returns the root-window of FRAME.
821 If omitted, FRAME defaults to the currently selected frame. */)
828 window
= SELECTED_FRAME ()->root_window
;
831 CHECK_LIVE_FRAME (frame
);
832 window
= XFRAME (frame
)->root_window
;
838 DEFUN ("frame-selected-window", Fframe_selected_window
,
839 Sframe_selected_window
, 0, 1, 0,
840 doc
: /* Return the selected window of frame object FRAME.
841 If omitted, FRAME defaults to the currently selected frame. */)
848 window
= SELECTED_FRAME ()->selected_window
;
851 CHECK_LIVE_FRAME (frame
);
852 window
= XFRAME (frame
)->selected_window
;
858 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
859 Sset_frame_selected_window
, 2, 2, 0,
860 doc
: /* Set the selected window of frame object FRAME to WINDOW.
862 If FRAME is nil, the selected frame is used.
863 If FRAME is the selected frame, this makes WINDOW the selected window. */)
865 Lisp_Object frame
, window
;
868 frame
= selected_frame
;
870 CHECK_LIVE_FRAME (frame
);
871 CHECK_LIVE_WINDOW (window
);
873 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
874 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
876 if (EQ (frame
, selected_frame
))
877 return Fselect_window (window
, Qnil
);
879 return XFRAME (frame
)->selected_window
= window
;
882 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
884 doc
: /* Return a list of all frames. */)
888 frames
= Fcopy_sequence (Vframe_list
);
889 #ifdef HAVE_WINDOW_SYSTEM
890 if (FRAMEP (tip_frame
))
891 frames
= Fdelq (tip_frame
, frames
);
896 /* Return the next frame in the frame list after FRAME.
897 If MINIBUF is nil, exclude minibuffer-only frames.
898 If MINIBUF is a window, include only its own frame
899 and any frame now using that window as the minibuffer.
900 If MINIBUF is `visible', include all visible frames.
901 If MINIBUF is 0, include all visible and iconified frames.
902 Otherwise, include all frames. */
905 next_frame (frame
, minibuf
)
912 /* There must always be at least one frame in Vframe_list. */
913 if (! CONSP (Vframe_list
))
916 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
917 forever. Forestall that. */
918 CHECK_LIVE_FRAME (frame
);
921 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
928 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
930 /* Decide whether this frame is eligible to be returned. */
932 /* If we've looped all the way around without finding any
933 eligible frames, return the original frame. */
937 /* Let minibuf decide if this frame is acceptable. */
940 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
943 else if (EQ (minibuf
, Qvisible
))
945 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
946 if (FRAME_VISIBLE_P (XFRAME (f
)))
949 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
951 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
952 if (FRAME_VISIBLE_P (XFRAME (f
))
953 || FRAME_ICONIFIED_P (XFRAME (f
)))
956 else if (WINDOWP (minibuf
))
958 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
959 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
960 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
961 FRAME_FOCUS_FRAME (XFRAME (f
))))
973 /* Return the previous frame in the frame list before FRAME.
974 If MINIBUF is nil, exclude minibuffer-only frames.
975 If MINIBUF is a window, include only its own frame
976 and any frame now using that window as the minibuffer.
977 If MINIBUF is `visible', include all visible frames.
978 If MINIBUF is 0, include all visible and iconified frames.
979 Otherwise, include all frames. */
982 prev_frame (frame
, minibuf
)
989 /* There must always be at least one frame in Vframe_list. */
990 if (! CONSP (Vframe_list
))
994 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1002 if (EQ (frame
, f
) && !NILP (prev
))
1005 if (FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1007 /* Decide whether this frame is eligible to be returned,
1008 according to minibuf. */
1011 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1014 else if (WINDOWP (minibuf
))
1016 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1017 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1018 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1019 FRAME_FOCUS_FRAME (XFRAME (f
))))
1022 else if (EQ (minibuf
, Qvisible
))
1024 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1025 if (FRAME_VISIBLE_P (XFRAME (f
)))
1028 else if (XFASTINT (minibuf
) == 0)
1030 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1031 if (FRAME_VISIBLE_P (XFRAME (f
))
1032 || FRAME_ICONIFIED_P (XFRAME (f
)))
1040 /* We've scanned the entire list. */
1042 /* We went through the whole frame list without finding a single
1043 acceptable frame. Return the original frame. */
1046 /* There were no acceptable frames in the list before FRAME; otherwise,
1047 we would have returned directly from the loop. Since PREV is the last
1048 acceptable frame in the list, return it. */
1053 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1054 doc
: /* Return the next frame in the frame list after FRAME.
1055 It considers only frames on the same terminal as FRAME.
1056 By default, skip minibuffer-only frames.
1057 If omitted, FRAME defaults to the selected frame.
1058 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1059 If MINIFRAME is a window, include only its own frame
1060 and any frame now using that window as the minibuffer.
1061 If MINIFRAME is `visible', include all visible frames.
1062 If MINIFRAME is 0, include all visible and iconified frames.
1063 Otherwise, include all frames. */)
1065 Lisp_Object frame
, miniframe
;
1068 frame
= selected_frame
;
1070 CHECK_LIVE_FRAME (frame
);
1071 return next_frame (frame
, miniframe
);
1074 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1075 doc
: /* Return the previous frame in the frame list before FRAME.
1076 It considers only frames on the same terminal as FRAME.
1077 By default, skip minibuffer-only frames.
1078 If omitted, FRAME defaults to the selected frame.
1079 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1080 If MINIFRAME is a window, include only its own frame
1081 and any frame now using that window as the minibuffer.
1082 If MINIFRAME is `visible', include all visible frames.
1083 If MINIFRAME is 0, include all visible and iconified frames.
1084 Otherwise, include all frames. */)
1086 Lisp_Object frame
, miniframe
;
1089 frame
= selected_frame
;
1090 CHECK_LIVE_FRAME (frame
);
1091 return prev_frame (frame
, miniframe
);
1094 /* Return 1 if it is ok to delete frame F;
1095 0 if all frames aside from F are invisible.
1096 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1099 other_visible_frames (f
)
1102 /* We know the selected frame is visible,
1103 so if F is some other frame, it can't be the sole visible one. */
1104 if (f
== SELECTED_FRAME ())
1109 for (frames
= Vframe_list
;
1111 frames
= XCDR (frames
))
1115 this = XCAR (frames
);
1116 /* Verify that the frame's window still exists
1117 and we can still talk to it. And note any recent change
1119 #ifdef HAVE_WINDOW_SYSTEM
1120 if (FRAME_WINDOW_P (XFRAME (this)))
1122 x_sync (XFRAME (this));
1123 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1127 if (FRAME_VISIBLE_P (XFRAME (this))
1128 || FRAME_ICONIFIED_P (XFRAME (this))
1129 /* Allow deleting the terminal frame when at least
1130 one X frame exists! */
1131 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1139 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1140 doc
: /* Delete FRAME, permanently eliminating it from use.
1141 If omitted, FRAME defaults to the selected frame.
1142 A frame may not be deleted if its minibuffer is used by other frames.
1143 Normally, you may not delete a frame if all other frames are invisible,
1144 but if the second optional argument FORCE is non-nil, you may do so.
1146 This function runs `delete-frame-functions' before actually deleting the
1147 frame, unless the frame is a tooltip.
1148 The functions are run with one arg, the frame to be deleted. */)
1150 Lisp_Object frame
, force
;
1153 struct frame
*sf
= SELECTED_FRAME ();
1154 int minibuffer_selected
;
1156 if (EQ (frame
, Qnil
))
1159 XSETFRAME (frame
, f
);
1163 CHECK_FRAME (frame
);
1167 if (! FRAME_LIVE_P (f
))
1170 if (NILP (force
) && !other_visible_frames (f
)
1172 /* Terminal frame deleted before any other visible frames are
1174 && strcmp (SDATA (f
->name
), "F1") != 0
1177 error ("Attempt to delete the sole visible or iconified frame");
1180 /* This is a nice idea, but x_connection_closed needs to be able
1181 to delete the last frame, if it is gone. */
1182 if (NILP (XCDR (Vframe_list
)))
1183 error ("Attempt to delete the only frame");
1186 /* Does this frame have a minibuffer, and is it the surrogate
1187 minibuffer for any other frame? */
1188 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1192 for (frames
= Vframe_list
;
1194 frames
= XCDR (frames
))
1197 this = XCAR (frames
);
1199 if (! EQ (this, frame
)
1201 WINDOW_FRAME (XWINDOW
1202 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1203 error ("Attempt to delete a surrogate minibuffer frame");
1207 /* Run `delete-frame-functions' unless frame is a tooltip. */
1208 if (!NILP (Vrun_hooks
)
1209 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1211 Lisp_Object args
[2];
1212 args
[0] = intern ("delete-frame-functions");
1214 Frun_hook_with_args (2, args
);
1217 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1219 /* Don't let the frame remain selected. */
1222 Lisp_Object tail
, frame1
;
1224 /* Look for another visible frame on the same terminal. */
1225 frame1
= next_frame (frame
, Qvisible
);
1227 /* If there is none, find *some* other frame. */
1228 if (NILP (frame1
) || EQ (frame1
, frame
))
1230 FOR_EACH_FRAME (tail
, frame1
)
1232 if (! EQ (frame
, frame1
))
1237 do_switch_frame (frame1
, 0, 1);
1238 sf
= SELECTED_FRAME ();
1241 /* Don't allow minibuf_window to remain on a deleted frame. */
1242 if (EQ (f
->minibuffer_window
, minibuf_window
))
1244 Fset_window_buffer (sf
->minibuffer_window
,
1245 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1246 minibuf_window
= sf
->minibuffer_window
;
1248 /* If the dying minibuffer window was selected,
1249 select the new one. */
1250 if (minibuffer_selected
)
1251 Fselect_window (minibuf_window
, Qnil
);
1254 /* Don't let echo_area_window to remain on a deleted frame. */
1255 if (EQ (f
->minibuffer_window
, echo_area_window
))
1256 echo_area_window
= sf
->minibuffer_window
;
1258 /* Clear any X selections for this frame. */
1259 #ifdef HAVE_X_WINDOWS
1261 x_clear_frame_selections (f
);
1264 if (FRAME_MAC_P (f
))
1265 x_clear_frame_selections (f
);
1269 This function must be called before the window tree of the
1270 frame is deleted because windows contain dynamically allocated
1274 /* Mark all the windows that used to be on FRAME as deleted, and then
1275 remove the reference to them. */
1276 delete_all_subwindows (XWINDOW (f
->root_window
));
1277 f
->root_window
= Qnil
;
1279 Vframe_list
= Fdelq (frame
, Vframe_list
);
1280 FRAME_SET_VISIBLE (f
, 0);
1284 if (f
->decode_mode_spec_buffer
)
1285 xfree (f
->decode_mode_spec_buffer
);
1286 if (FRAME_INSERT_COST (f
))
1287 xfree (FRAME_INSERT_COST (f
));
1288 if (FRAME_DELETEN_COST (f
))
1289 xfree (FRAME_DELETEN_COST (f
));
1290 if (FRAME_INSERTN_COST (f
))
1291 xfree (FRAME_INSERTN_COST (f
));
1292 if (FRAME_DELETE_COST (f
))
1293 xfree (FRAME_DELETE_COST (f
));
1294 if (FRAME_MESSAGE_BUF (f
))
1295 xfree (FRAME_MESSAGE_BUF (f
));
1297 /* Since some events are handled at the interrupt level, we may get
1298 an event for f at any time; if we zero out the frame's display
1299 now, then we may trip up the event-handling code. Instead, we'll
1300 promise that the display of the frame must be valid until we have
1301 called the window-system-dependent frame destruction routine. */
1303 /* I think this should be done with a hook. */
1304 #ifdef HAVE_WINDOW_SYSTEM
1305 if (FRAME_WINDOW_P (f
))
1306 x_destroy_window (f
);
1309 f
->output_data
.nothing
= 0;
1311 /* If we've deleted the last_nonminibuf_frame, then try to find
1313 if (f
== last_nonminibuf_frame
)
1317 last_nonminibuf_frame
= 0;
1319 for (frames
= Vframe_list
;
1321 frames
= XCDR (frames
))
1323 f
= XFRAME (XCAR (frames
));
1324 if (!FRAME_MINIBUF_ONLY_P (f
))
1326 last_nonminibuf_frame
= f
;
1332 /* If there's no other frame on the same kboard, get out of
1333 single-kboard state if we're in it for this kboard. */
1336 /* Some frame we found on the same kboard, or nil if there are none. */
1337 Lisp_Object frame_on_same_kboard
;
1339 frame_on_same_kboard
= Qnil
;
1341 for (frames
= Vframe_list
;
1343 frames
= XCDR (frames
))
1348 this = XCAR (frames
);
1353 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1354 frame_on_same_kboard
= this;
1357 if (NILP (frame_on_same_kboard
))
1358 not_single_kboard_state (FRAME_KBOARD (f
));
1362 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1363 find another one. Prefer minibuffer-only frames, but also notice
1364 frames with other windows. */
1365 if (EQ (frame
, FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
))
1369 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1370 Lisp_Object frame_with_minibuf
;
1371 /* Some frame we found on the same kboard, or nil if there are none. */
1372 Lisp_Object frame_on_same_kboard
;
1374 frame_on_same_kboard
= Qnil
;
1375 frame_with_minibuf
= Qnil
;
1377 for (frames
= Vframe_list
;
1379 frames
= XCDR (frames
))
1384 this = XCAR (frames
);
1389 /* Consider only frames on the same kboard
1390 and only those with minibuffers. */
1391 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
)
1392 && FRAME_HAS_MINIBUF_P (f1
))
1394 frame_with_minibuf
= this;
1395 if (FRAME_MINIBUF_ONLY_P (f1
))
1399 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1400 frame_on_same_kboard
= this;
1403 if (!NILP (frame_on_same_kboard
))
1405 /* We know that there must be some frame with a minibuffer out
1406 there. If this were not true, all of the frames present
1407 would have to be minibufferless, which implies that at some
1408 point their minibuffer frames must have been deleted, but
1409 that is prohibited at the top; you can't delete surrogate
1410 minibuffer frames. */
1411 if (NILP (frame_with_minibuf
))
1414 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1417 /* No frames left on this kboard--say no minibuffer either. */
1418 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= Qnil
;
1421 /* Cause frame titles to update--necessary if we now have just one frame. */
1422 update_mode_lines
= 1;
1427 /* Return mouse position in character cell units. */
1429 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1430 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1431 The position is given in character cells, where (0, 0) is the
1433 If Emacs is running on a mouseless terminal or hasn't been programmed
1434 to read the mouse position, it returns the selected frame for FRAME
1435 and nil for X and Y.
1436 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1437 passing the normal return value to that function as an argument,
1438 and returns whatever that function returns. */)
1442 Lisp_Object lispy_dummy
;
1443 enum scroll_bar_part party_dummy
;
1444 Lisp_Object x
, y
, retval
;
1446 unsigned long long_dummy
;
1447 struct gcpro gcpro1
;
1449 f
= SELECTED_FRAME ();
1453 /* It's okay for the hook to refrain from storing anything. */
1454 if (mouse_position_hook
)
1455 (*mouse_position_hook
) (&f
, -1,
1456 &lispy_dummy
, &party_dummy
,
1463 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1468 XSETFRAME (lispy_dummy
, f
);
1469 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1471 if (!NILP (Vmouse_position_function
))
1472 retval
= call1 (Vmouse_position_function
, retval
);
1473 RETURN_UNGCPRO (retval
);
1476 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1477 Smouse_pixel_position
, 0, 0, 0,
1478 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1479 The position is given in pixel units, where (0, 0) is the
1481 If Emacs is running on a mouseless terminal or hasn't been programmed
1482 to read the mouse position, it returns the selected frame for FRAME
1483 and nil for X and Y. */)
1487 Lisp_Object lispy_dummy
;
1488 enum scroll_bar_part party_dummy
;
1490 unsigned long long_dummy
;
1492 f
= SELECTED_FRAME ();
1496 /* It's okay for the hook to refrain from storing anything. */
1497 if (mouse_position_hook
)
1498 (*mouse_position_hook
) (&f
, -1,
1499 &lispy_dummy
, &party_dummy
,
1503 XSETFRAME (lispy_dummy
, f
);
1504 return Fcons (lispy_dummy
, Fcons (x
, y
));
1507 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1508 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1509 Coordinates are relative to the frame, not a window,
1510 so the coordinates of the top left character in the frame
1511 may be nonzero due to left-hand scroll bars or the menu bar.
1513 This function is a no-op for an X frame that is not visible.
1514 If you have just created a frame, you must wait for it to become visible
1515 before calling this function on it, like this.
1516 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1518 Lisp_Object frame
, x
, y
;
1520 CHECK_LIVE_FRAME (frame
);
1524 /* I think this should be done with a hook. */
1525 #ifdef HAVE_WINDOW_SYSTEM
1526 if (FRAME_WINDOW_P (XFRAME (frame
)))
1527 /* Warping the mouse will cause enternotify and focus events. */
1528 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1530 #if defined (MSDOS) && defined (HAVE_MOUSE)
1531 if (FRAME_MSDOS_P (XFRAME (frame
)))
1533 Fselect_frame (frame
);
1534 mouse_moveto (XINT (x
), XINT (y
));
1542 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1543 Sset_mouse_pixel_position
, 3, 3, 0,
1544 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1545 Note, this is a no-op for an X frame that is not visible.
1546 If you have just created a frame, you must wait for it to become visible
1547 before calling this function on it, like this.
1548 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1550 Lisp_Object frame
, x
, y
;
1552 CHECK_LIVE_FRAME (frame
);
1556 /* I think this should be done with a hook. */
1557 #ifdef HAVE_WINDOW_SYSTEM
1558 if (FRAME_WINDOW_P (XFRAME (frame
)))
1559 /* Warping the mouse will cause enternotify and focus events. */
1560 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1562 #if defined (MSDOS) && defined (HAVE_MOUSE)
1563 if (FRAME_MSDOS_P (XFRAME (frame
)))
1565 Fselect_frame (frame
);
1566 mouse_moveto (XINT (x
), XINT (y
));
1574 static void make_frame_visible_1
P_ ((Lisp_Object
));
1576 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1578 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1579 If omitted, FRAME defaults to the currently selected frame. */)
1584 frame
= selected_frame
;
1586 CHECK_LIVE_FRAME (frame
);
1588 /* I think this should be done with a hook. */
1589 #ifdef HAVE_WINDOW_SYSTEM
1590 if (FRAME_WINDOW_P (XFRAME (frame
)))
1592 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1593 x_make_frame_visible (XFRAME (frame
));
1597 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1599 /* Make menu bar update for the Buffers and Frames menus. */
1600 windows_or_buffers_changed
++;
1605 /* Update the display_time slot of the buffers shown in WINDOW
1606 and all its descendents. */
1609 make_frame_visible_1 (window
)
1614 for (;!NILP (window
); window
= w
->next
)
1616 w
= XWINDOW (window
);
1618 if (!NILP (w
->buffer
))
1619 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1621 if (!NILP (w
->vchild
))
1622 make_frame_visible_1 (w
->vchild
);
1623 if (!NILP (w
->hchild
))
1624 make_frame_visible_1 (w
->hchild
);
1628 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1630 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1631 If omitted, FRAME defaults to the currently selected frame.
1632 Normally you may not make FRAME invisible if all other frames are invisible,
1633 but if the second optional argument FORCE is non-nil, you may do so. */)
1635 Lisp_Object frame
, force
;
1638 frame
= selected_frame
;
1640 CHECK_LIVE_FRAME (frame
);
1642 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1643 error ("Attempt to make invisible the sole visible or iconified frame");
1645 #if 0 /* This isn't logically necessary, and it can do GC. */
1646 /* Don't let the frame remain selected. */
1647 if (EQ (frame
, selected_frame
))
1648 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1651 /* Don't allow minibuf_window to remain on a deleted frame. */
1652 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1654 struct frame
*sf
= XFRAME (selected_frame
);
1655 Fset_window_buffer (sf
->minibuffer_window
,
1656 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1657 minibuf_window
= sf
->minibuffer_window
;
1660 /* I think this should be done with a hook. */
1661 #ifdef HAVE_WINDOW_SYSTEM
1662 if (FRAME_WINDOW_P (XFRAME (frame
)))
1663 x_make_frame_invisible (XFRAME (frame
));
1666 /* Make menu bar update for the Buffers and Frames menus. */
1667 windows_or_buffers_changed
++;
1672 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1674 doc
: /* Make the frame FRAME into an icon.
1675 If omitted, FRAME defaults to the currently selected frame. */)
1680 frame
= selected_frame
;
1682 CHECK_LIVE_FRAME (frame
);
1684 #if 0 /* This isn't logically necessary, and it can do GC. */
1685 /* Don't let the frame remain selected. */
1686 if (EQ (frame
, selected_frame
))
1687 Fhandle_switch_frame (next_frame (frame
, Qt
));
1690 /* Don't allow minibuf_window to remain on a deleted frame. */
1691 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1693 struct frame
*sf
= XFRAME (selected_frame
);
1694 Fset_window_buffer (sf
->minibuffer_window
,
1695 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1696 minibuf_window
= sf
->minibuffer_window
;
1699 /* I think this should be done with a hook. */
1700 #ifdef HAVE_WINDOW_SYSTEM
1701 if (FRAME_WINDOW_P (XFRAME (frame
)))
1702 x_iconify_frame (XFRAME (frame
));
1705 /* Make menu bar update for the Buffers and Frames menus. */
1706 windows_or_buffers_changed
++;
1711 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1713 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1714 A frame that is not \"visible\" is not updated and, if it works through
1715 a window system, it may not show at all.
1716 Return the symbol `icon' if frame is visible only as an icon.
1718 On a text-only terminal, all frames are considered visible, whether
1719 they are currently being displayed or not, and this function returns t
1724 CHECK_LIVE_FRAME (frame
);
1726 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1728 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1730 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1735 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1737 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1740 Lisp_Object tail
, frame
;
1745 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1747 frame
= XCAR (tail
);
1748 if (!FRAMEP (frame
))
1751 if (FRAME_VISIBLE_P (f
))
1752 value
= Fcons (frame
, value
);
1758 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1759 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1760 If FRAME is invisible or iconified, make it visible.
1761 If you don't specify a frame, the selected frame is used.
1762 If Emacs is displaying on an ordinary terminal or some other device which
1763 doesn't support multiple overlapping frames, this function does nothing. */)
1768 frame
= selected_frame
;
1770 CHECK_LIVE_FRAME (frame
);
1772 /* Do like the documentation says. */
1773 Fmake_frame_visible (frame
);
1775 if (frame_raise_lower_hook
)
1776 (*frame_raise_lower_hook
) (XFRAME (frame
), 1);
1781 /* Should we have a corresponding function called Flower_Power? */
1782 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1783 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1784 If you don't specify a frame, the selected frame is used.
1785 If Emacs is displaying on an ordinary terminal or some other device which
1786 doesn't support multiple overlapping frames, this function does nothing. */)
1791 frame
= selected_frame
;
1793 CHECK_LIVE_FRAME (frame
);
1795 if (frame_raise_lower_hook
)
1796 (*frame_raise_lower_hook
) (XFRAME (frame
), 0);
1802 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1804 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
1805 In other words, switch-frame events caused by events in FRAME will
1806 request a switch to FOCUS-FRAME, and `last-event-frame' will be
1807 FOCUS-FRAME after reading an event typed at FRAME.
1809 If FOCUS-FRAME is omitted or nil, any existing redirection is
1810 cancelled, and the frame again receives its own keystrokes.
1812 Focus redirection is useful for temporarily redirecting keystrokes to
1813 a surrogate minibuffer frame when a frame doesn't have its own
1816 A frame's focus redirection can be changed by select-frame. If frame
1817 FOO is selected, and then a different frame BAR is selected, any
1818 frames redirecting their focus to FOO are shifted to redirect their
1819 focus to BAR. This allows focus redirection to work properly when the
1820 user switches from one frame to another using `select-window'.
1822 This means that a frame whose focus is redirected to itself is treated
1823 differently from a frame whose focus is redirected to nil; the former
1824 is affected by select-frame, while the latter is not.
1826 The redirection lasts until `redirect-frame-focus' is called to change it. */)
1827 (frame
, focus_frame
)
1828 Lisp_Object frame
, focus_frame
;
1830 /* Note that we don't check for a live frame here. It's reasonable
1831 to redirect the focus of a frame you're about to delete, if you
1832 know what other frame should receive those keystrokes. */
1833 CHECK_FRAME (frame
);
1835 if (! NILP (focus_frame
))
1836 CHECK_LIVE_FRAME (focus_frame
);
1838 XFRAME (frame
)->focus_frame
= focus_frame
;
1840 if (frame_rehighlight_hook
)
1841 (*frame_rehighlight_hook
) (XFRAME (frame
));
1847 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
1848 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
1849 This returns nil if FRAME's focus is not redirected.
1850 See `redirect-frame-focus'. */)
1854 CHECK_LIVE_FRAME (frame
);
1856 return FRAME_FOCUS_FRAME (XFRAME (frame
));
1861 /* Return the value of frame parameter PROP in frame FRAME. */
1864 get_frame_param (frame
, prop
)
1865 register struct frame
*frame
;
1868 register Lisp_Object tem
;
1870 tem
= Fassq (prop
, frame
->param_alist
);
1876 /* Return the buffer-predicate of the selected frame. */
1879 frame_buffer_predicate (frame
)
1882 return XFRAME (frame
)->buffer_predicate
;
1885 /* Return the buffer-list of the selected frame. */
1888 frame_buffer_list (frame
)
1891 return XFRAME (frame
)->buffer_list
;
1894 /* Set the buffer-list of the selected frame. */
1897 set_frame_buffer_list (frame
, list
)
1898 Lisp_Object frame
, list
;
1900 XFRAME (frame
)->buffer_list
= list
;
1903 /* Discard BUFFER from the buffer-list of each frame. */
1906 frames_discard_buffer (buffer
)
1909 Lisp_Object frame
, tail
;
1911 FOR_EACH_FRAME (tail
, frame
)
1913 XFRAME (frame
)->buffer_list
1914 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
1918 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1919 If the alist already has an element for PROP, we change it. */
1922 store_in_alist (alistptr
, prop
, val
)
1923 Lisp_Object
*alistptr
, val
;
1926 register Lisp_Object tem
;
1928 tem
= Fassq (prop
, *alistptr
);
1930 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1936 frame_name_fnn_p (str
, len
)
1940 if (len
> 1 && str
[0] == 'F')
1944 strtol (str
+ 1, &end_ptr
, 10);
1946 if (end_ptr
== str
+ len
)
1952 /* Set the name of the terminal frame. Also used by MSDOS frames.
1953 Modeled after x_set_name which is used for WINDOW frames. */
1956 set_term_frame_name (f
, name
)
1960 f
->explicit_name
= ! NILP (name
);
1962 /* If NAME is nil, set the name to F<num>. */
1967 /* Check for no change needed in this very common case
1968 before we do any consing. */
1969 if (frame_name_fnn_p (SDATA (f
->name
),
1973 terminal_frame_count
++;
1974 sprintf (namebuf
, "F%d", terminal_frame_count
);
1975 name
= build_string (namebuf
);
1979 CHECK_STRING (name
);
1981 /* Don't change the name if it's already NAME. */
1982 if (! NILP (Fstring_equal (name
, f
->name
)))
1985 /* Don't allow the user to set the frame name to F<num>, so it
1986 doesn't clash with the names we generate for terminal frames. */
1987 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
1988 error ("Frame names of the form F<num> are usurped by Emacs");
1992 update_mode_lines
= 1;
1996 store_frame_param (f
, prop
, val
)
1998 Lisp_Object prop
, val
;
2000 register Lisp_Object old_alist_elt
;
2002 /* The buffer-alist parameter is stored in a special place and is
2003 not in the alist. */
2004 if (EQ (prop
, Qbuffer_list
))
2006 f
->buffer_list
= val
;
2010 /* If PROP is a symbol which is supposed to have frame-local values,
2011 and it is set up based on this frame, switch to the global
2012 binding. That way, we can create or alter the frame-local binding
2013 without messing up the symbol's status. */
2016 Lisp_Object valcontents
;
2017 valcontents
= SYMBOL_VALUE (prop
);
2018 if ((BUFFER_LOCAL_VALUEP (valcontents
)
2019 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
2020 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2021 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2022 swap_in_global_binding (prop
);
2026 /* The tty color mode needs to be set before the frame's parameter
2027 alist is updated with the new value, because set_tty_color_mode
2028 wants to look at the old mode. */
2029 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2030 set_tty_color_mode (f
, val
);
2033 /* Update the frame parameter alist. */
2034 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2035 if (EQ (old_alist_elt
, Qnil
))
2036 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2038 Fsetcdr (old_alist_elt
, val
);
2040 /* Update some other special parameters in their special places
2041 in addition to the alist. */
2043 if (EQ (prop
, Qbuffer_predicate
))
2044 f
->buffer_predicate
= val
;
2046 if (! FRAME_WINDOW_P (f
))
2048 if (EQ (prop
, Qmenu_bar_lines
))
2049 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2050 else if (EQ (prop
, Qname
))
2051 set_term_frame_name (f
, val
);
2054 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2056 if (! MINI_WINDOW_P (XWINDOW (val
)))
2057 error ("Surrogate minibuffer windows must be minibuffer windows");
2059 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2060 && !EQ (val
, f
->minibuffer_window
))
2061 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2063 /* Install the chosen minibuffer window, with proper buffer. */
2064 f
->minibuffer_window
= val
;
2068 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2069 doc
: /* Return the parameters-alist of frame FRAME.
2070 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2071 The meaningful PARMs depend on the kind of frame.
2072 If FRAME is omitted, return information on the currently selected frame. */)
2079 struct gcpro gcpro1
;
2082 frame
= selected_frame
;
2084 CHECK_FRAME (frame
);
2087 if (!FRAME_LIVE_P (f
))
2090 alist
= Fcopy_alist (f
->param_alist
);
2093 if (!FRAME_WINDOW_P (f
))
2095 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2096 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2099 /* If the frame's parameter alist says the colors are
2100 unspecified and reversed, take the frame's background pixel
2101 for foreground and vice versa. */
2102 elt
= Fassq (Qforeground_color
, alist
);
2103 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2105 if (strncmp (SDATA (XCDR (elt
)),
2107 SCHARS (XCDR (elt
))) == 0)
2108 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2109 else if (strncmp (SDATA (XCDR (elt
)),
2111 SCHARS (XCDR (elt
))) == 0)
2112 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2115 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2116 elt
= Fassq (Qbackground_color
, alist
);
2117 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2119 if (strncmp (SDATA (XCDR (elt
)),
2121 SCHARS (XCDR (elt
))) == 0)
2122 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2123 else if (strncmp (SDATA (XCDR (elt
)),
2125 SCHARS (XCDR (elt
))) == 0)
2126 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2129 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2130 store_in_alist (&alist
, intern ("font"),
2131 build_string (FRAME_MSDOS_P (f
)
2133 : FRAME_W32_P (f
) ? "w32term"
2136 store_in_alist (&alist
, Qname
, f
->name
);
2137 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2138 store_in_alist (&alist
, Qheight
, make_number (height
));
2139 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2140 store_in_alist (&alist
, Qwidth
, make_number (width
));
2141 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2142 store_in_alist (&alist
, Qminibuffer
,
2143 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2144 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2145 : FRAME_MINIBUF_WINDOW (f
)));
2146 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2147 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2149 /* I think this should be done with a hook. */
2150 #ifdef HAVE_WINDOW_SYSTEM
2151 if (FRAME_WINDOW_P (f
))
2152 x_report_frame_params (f
, &alist
);
2156 /* This ought to be correct in f->param_alist for an X frame. */
2158 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2159 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2167 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2168 doc
: /* Return FRAME's value for parameter PARAMETER.
2169 If FRAME is nil, describe the currently selected frame. */)
2171 Lisp_Object frame
, parameter
;
2177 frame
= selected_frame
;
2179 CHECK_FRAME (frame
);
2180 CHECK_SYMBOL (parameter
);
2185 if (FRAME_LIVE_P (f
))
2187 /* Avoid consing in frequent cases. */
2188 if (EQ (parameter
, Qname
))
2190 #ifdef HAVE_X_WINDOWS
2191 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2192 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2193 #endif /* HAVE_X_WINDOWS */
2194 else if (EQ (parameter
, Qbackground_color
)
2195 || EQ (parameter
, Qforeground_color
))
2197 value
= Fassq (parameter
, f
->param_alist
);
2200 value
= XCDR (value
);
2201 /* Fframe_parameters puts the actual fg/bg color names,
2202 even if f->param_alist says otherwise. This is
2203 important when param_alist's notion of colors is
2204 "unspecified". We need to do the same here. */
2205 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2207 const char *color_name
;
2210 if (EQ (parameter
, Qbackground_color
))
2212 color_name
= SDATA (value
);
2213 csz
= SCHARS (value
);
2214 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2215 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2216 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2217 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2219 else if (EQ (parameter
, Qforeground_color
))
2221 color_name
= SDATA (value
);
2222 csz
= SCHARS (value
);
2223 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2224 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2225 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2226 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2231 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2233 else if (EQ (parameter
, Qdisplay_type
)
2234 || EQ (parameter
, Qbackground_mode
))
2235 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2237 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2244 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2245 Smodify_frame_parameters
, 2, 2, 0,
2246 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2247 If FRAME is nil, it defaults to the selected frame.
2248 ALIST is an alist of parameters to change and their new values.
2249 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2250 The meaningful PARMs depend on the kind of frame.
2251 Undefined PARMs are ignored, but stored in the frame's parameter list
2252 so that `frame-parameters' will return them.
2254 The value of frame parameter FOO can also be accessed
2255 as a frame-local binding for the variable FOO, if you have
2256 enabled such bindings for that variable with `make-variable-frame-local'. */)
2258 Lisp_Object frame
, alist
;
2261 register Lisp_Object tail
, prop
, val
;
2262 int count
= SPECPDL_INDEX ();
2264 /* Bind this to t to inhibit initialization of the default face from
2265 X resources in face-set-after-frame-default. If we don't inhibit
2266 this, modifying the `font' frame parameter, for example, while
2267 there is a `default.attributeFont' X resource, won't work,
2268 because `default's font is reset to the value of the X resource
2269 and that resets the `font' frame parameter. */
2270 specbind (Qinhibit_default_face_x_resources
, Qt
);
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
);
2325 return unbind_to (count
, Qnil
);
2328 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2330 doc
: /* Height in pixels of a line in the font in frame FRAME.
2331 If FRAME is omitted, the selected frame is used.
2332 For a terminal frame, the value is always 1. */)
2339 frame
= selected_frame
;
2340 CHECK_FRAME (frame
);
2343 #ifdef HAVE_WINDOW_SYSTEM
2344 if (FRAME_WINDOW_P (f
))
2345 return make_number (x_char_height (f
));
2348 return make_number (1);
2352 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2354 doc
: /* Width in pixels of characters in the font in frame FRAME.
2355 If FRAME is omitted, the selected frame is used.
2356 The width is the same for all characters, because
2357 currently Emacs supports only fixed-width fonts.
2358 For a terminal screen, the value is always 1. */)
2365 frame
= selected_frame
;
2366 CHECK_FRAME (frame
);
2369 #ifdef HAVE_WINDOW_SYSTEM
2370 if (FRAME_WINDOW_P (f
))
2371 return make_number (x_char_width (f
));
2374 return make_number (1);
2377 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2378 Sframe_pixel_height
, 0, 1, 0,
2379 doc
: /* Return a FRAME's height in pixels.
2380 This counts only the height available for text lines,
2381 not menu bars on window-system Emacs frames.
2382 For a terminal frame, the result really gives the height in characters.
2383 If FRAME is omitted, the selected frame is used. */)
2390 frame
= selected_frame
;
2391 CHECK_FRAME (frame
);
2394 #ifdef HAVE_WINDOW_SYSTEM
2395 if (FRAME_WINDOW_P (f
))
2396 return make_number (x_pixel_height (f
));
2399 return make_number (FRAME_LINES (f
));
2402 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2403 Sframe_pixel_width
, 0, 1, 0,
2404 doc
: /* Return FRAME's width in pixels.
2405 For a terminal frame, the result really gives the width in characters.
2406 If FRAME is omitted, the selected frame is used. */)
2413 frame
= selected_frame
;
2414 CHECK_FRAME (frame
);
2417 #ifdef HAVE_WINDOW_SYSTEM
2418 if (FRAME_WINDOW_P (f
))
2419 return make_number (x_pixel_width (f
));
2422 return make_number (FRAME_COLS (f
));
2425 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2426 doc
: /* Specify that the frame FRAME has LINES lines.
2427 Optional third arg non-nil means that redisplay should use LINES lines
2428 but that the idea of the actual height of the frame should not be changed. */)
2429 (frame
, lines
, pretend
)
2430 Lisp_Object frame
, lines
, pretend
;
2432 register struct frame
*f
;
2434 CHECK_NUMBER (lines
);
2436 frame
= selected_frame
;
2437 CHECK_LIVE_FRAME (frame
);
2440 /* I think this should be done with a hook. */
2441 #ifdef HAVE_WINDOW_SYSTEM
2442 if (FRAME_WINDOW_P (f
))
2444 if (XINT (lines
) != FRAME_LINES (f
))
2445 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2446 do_pending_window_change (0);
2450 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2454 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2455 doc
: /* Specify that the frame FRAME has COLS columns.
2456 Optional third arg non-nil means that redisplay should use COLS columns
2457 but that the idea of the actual width of the frame should not be changed. */)
2458 (frame
, cols
, pretend
)
2459 Lisp_Object frame
, cols
, pretend
;
2461 register struct frame
*f
;
2462 CHECK_NUMBER (cols
);
2464 frame
= selected_frame
;
2465 CHECK_LIVE_FRAME (frame
);
2468 /* I think this should be done with a hook. */
2469 #ifdef HAVE_WINDOW_SYSTEM
2470 if (FRAME_WINDOW_P (f
))
2472 if (XINT (cols
) != FRAME_COLS (f
))
2473 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2474 do_pending_window_change (0);
2478 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2482 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2483 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2485 Lisp_Object frame
, cols
, rows
;
2487 register struct frame
*f
;
2489 CHECK_LIVE_FRAME (frame
);
2490 CHECK_NUMBER (cols
);
2491 CHECK_NUMBER (rows
);
2494 /* I think this should be done with a hook. */
2495 #ifdef HAVE_WINDOW_SYSTEM
2496 if (FRAME_WINDOW_P (f
))
2498 if (XINT (rows
) != FRAME_LINES (f
)
2499 || XINT (cols
) != FRAME_COLS (f
)
2500 || f
->new_text_lines
|| f
->new_text_cols
)
2501 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2502 do_pending_window_change (0);
2506 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2511 DEFUN ("set-frame-position", Fset_frame_position
,
2512 Sset_frame_position
, 3, 3, 0,
2513 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2514 This is actually the position of the upper left corner of the frame.
2515 Negative values for XOFFSET or YOFFSET are interpreted relative to
2516 the rightmost or bottommost possible position (that stays within the screen). */)
2517 (frame
, xoffset
, yoffset
)
2518 Lisp_Object frame
, xoffset
, yoffset
;
2520 register struct frame
*f
;
2522 CHECK_LIVE_FRAME (frame
);
2523 CHECK_NUMBER (xoffset
);
2524 CHECK_NUMBER (yoffset
);
2527 /* I think this should be done with a hook. */
2528 #ifdef HAVE_WINDOW_SYSTEM
2529 if (FRAME_WINDOW_P (f
))
2530 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2537 /***********************************************************************
2539 ***********************************************************************/
2541 /* Connect the frame-parameter names for X frames
2542 to the ways of passing the parameter values to the window system.
2544 The name of a parameter, as a Lisp symbol,
2545 has an `x-frame-parameter' property which is an integer in Lisp
2546 that is an index in this table. */
2548 struct frame_parm_table
{
2550 Lisp_Object
*variable
;
2553 static struct frame_parm_table frame_parms
[] =
2555 {"auto-raise", &Qauto_raise
},
2556 {"auto-lower", &Qauto_lower
},
2557 {"background-color", 0},
2558 {"border-color", &Qborder_color
},
2559 {"border-width", &Qborder_width
},
2560 {"cursor-color", &Qcursor_color
},
2561 {"cursor-type", &Qcursor_type
},
2563 {"foreground-color", 0},
2564 {"icon-name", &Qicon_name
},
2565 {"icon-type", &Qicon_type
},
2566 {"internal-border-width", &Qinternal_border_width
},
2567 {"menu-bar-lines", &Qmenu_bar_lines
},
2568 {"mouse-color", &Qmouse_color
},
2570 {"scroll-bar-width", &Qscroll_bar_width
},
2572 {"unsplittable", &Qunsplittable
},
2573 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2574 {"visibility", &Qvisibility
},
2575 {"tool-bar-lines", &Qtool_bar_lines
},
2576 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2577 {"scroll-bar-background", &Qscroll_bar_background
},
2578 {"screen-gamma", &Qscreen_gamma
},
2579 {"line-spacing", &Qline_spacing
},
2580 {"left-fringe", &Qleft_fringe
},
2581 {"right-fringe", &Qright_fringe
},
2582 {"wait-for-wm", &Qwait_for_wm
},
2583 {"fullscreen", &Qfullscreen
},
2586 #ifdef HAVE_WINDOW_SYSTEM
2588 extern Lisp_Object Qbox
;
2589 extern Lisp_Object Qtop
;
2591 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2592 wanted positions of the WM window (not emacs window).
2593 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2594 window (FRAME_X_WINDOW).
2598 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2605 int newwidth
= FRAME_COLS (f
);
2606 int newheight
= FRAME_LINES (f
);
2608 *top_pos
= f
->top_pos
;
2609 *left_pos
= f
->left_pos
;
2611 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2615 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2616 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2617 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2618 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2622 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2626 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2627 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2628 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2629 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2634 *height
= newheight
;
2638 /* Change the parameters of frame F as specified by ALIST.
2639 If a parameter is not specially recognized, do nothing special;
2640 otherwise call the `x_set_...' function for that parameter.
2641 Except for certain geometry properties, always call store_frame_param
2642 to store the new value in the parameter alist. */
2645 x_set_frame_parameters (f
, alist
)
2651 /* If both of these parameters are present, it's more efficient to
2652 set them both at once. So we wait until we've looked at the
2653 entire list before we set them. */
2657 Lisp_Object left
, top
;
2659 /* Same with these. */
2660 Lisp_Object icon_left
, icon_top
;
2662 /* Record in these vectors all the parms specified. */
2664 Lisp_Object
*values
;
2666 int left_no_change
= 0, top_no_change
= 0;
2667 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2668 int fullscreen_is_being_set
= 0;
2670 struct gcpro gcpro1
, gcpro2
;
2673 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2676 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2677 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2679 /* Extract parm names and values into those vectors. */
2682 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2687 parms
[i
] = Fcar (elt
);
2688 values
[i
] = Fcdr (elt
);
2691 /* TAIL and ALIST are not used again below here. */
2692 alist
= tail
= Qnil
;
2694 GCPRO2 (*parms
, *values
);
2698 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2699 because their values appear in VALUES and strings are not valid. */
2700 top
= left
= Qunbound
;
2701 icon_left
= icon_top
= Qunbound
;
2703 /* Provide default values for HEIGHT and WIDTH. */
2704 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2705 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2707 /* Process foreground_color and background_color before anything else.
2708 They are independent of other properties, but other properties (e.g.,
2709 cursor_color) are dependent upon them. */
2710 /* Process default font as well, since fringe widths depends on it. */
2711 /* Also, process fullscreen, width and height depend upon that */
2712 for (p
= 0; p
< i
; p
++)
2714 Lisp_Object prop
, val
;
2718 if (EQ (prop
, Qforeground_color
)
2719 || EQ (prop
, Qbackground_color
)
2721 || EQ (prop
, Qfullscreen
))
2723 register Lisp_Object param_index
, old_value
;
2725 old_value
= get_frame_param (f
, prop
);
2726 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2728 if (NILP (Fequal (val
, old_value
)))
2730 store_frame_param (f
, prop
, val
);
2732 param_index
= Fget (prop
, Qx_frame_parameter
);
2733 if (NATNUMP (param_index
)
2734 && (XFASTINT (param_index
)
2735 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2736 && rif
->frame_parm_handlers
[XINT (param_index
)])
2737 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2742 /* Now process them in reverse of specified order. */
2743 for (i
--; i
>= 0; i
--)
2745 Lisp_Object prop
, val
;
2750 if (EQ (prop
, Qwidth
) && NUMBERP (val
))
2751 width
= XFASTINT (val
);
2752 else if (EQ (prop
, Qheight
) && NUMBERP (val
))
2753 height
= XFASTINT (val
);
2754 else if (EQ (prop
, Qtop
))
2756 else if (EQ (prop
, Qleft
))
2758 else if (EQ (prop
, Qicon_top
))
2760 else if (EQ (prop
, Qicon_left
))
2762 else if (EQ (prop
, Qforeground_color
)
2763 || EQ (prop
, Qbackground_color
)
2765 || EQ (prop
, Qfullscreen
))
2766 /* Processed above. */
2770 register Lisp_Object param_index
, old_value
;
2772 old_value
= get_frame_param (f
, prop
);
2774 store_frame_param (f
, prop
, val
);
2776 param_index
= Fget (prop
, Qx_frame_parameter
);
2777 if (NATNUMP (param_index
)
2778 && (XFASTINT (param_index
)
2779 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2780 && rif
->frame_parm_handlers
[XINT (param_index
)])
2781 (*(rif
->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2785 /* Don't die if just one of these was set. */
2786 if (EQ (left
, Qunbound
))
2789 if (f
->left_pos
< 0)
2790 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
2792 XSETINT (left
, f
->left_pos
);
2794 if (EQ (top
, Qunbound
))
2798 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
2800 XSETINT (top
, f
->top_pos
);
2803 /* If one of the icon positions was not set, preserve or default it. */
2804 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
2806 icon_left_no_change
= 1;
2807 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
2808 if (NILP (icon_left
))
2809 XSETINT (icon_left
, 0);
2811 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
2813 icon_top_no_change
= 1;
2814 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
2815 if (NILP (icon_top
))
2816 XSETINT (icon_top
, 0);
2819 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
2821 /* If the frame is visible already and the fullscreen parameter is
2822 being set, it is too late to set WM manager hints to specify
2824 Here we first get the width, height and position that applies to
2825 fullscreen. We then move the frame to the appropriate
2826 position. Resize of the frame is taken care of in the code after
2827 this if-statement. */
2828 int new_left
, new_top
;
2830 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
2831 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
2832 x_set_offset (f
, new_left
, new_top
, 1);
2835 /* Don't set these parameters unless they've been explicitly
2836 specified. The window might be mapped or resized while we're in
2837 this function, and we don't want to override that unless the lisp
2838 code has asked for it.
2840 Don't set these parameters unless they actually differ from the
2841 window's current parameters; the window may not actually exist
2846 check_frame_size (f
, &height
, &width
);
2848 XSETFRAME (frame
, f
);
2850 if (width
!= FRAME_COLS (f
)
2851 || height
!= FRAME_LINES (f
)
2852 || f
->new_text_lines
|| f
->new_text_cols
)
2853 Fset_frame_size (frame
, make_number (width
), make_number (height
));
2855 if ((!NILP (left
) || !NILP (top
))
2856 && ! (left_no_change
&& top_no_change
)
2857 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
2858 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
2863 /* Record the signs. */
2864 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
2865 if (EQ (left
, Qminus
))
2866 f
->size_hint_flags
|= XNegative
;
2867 else if (INTEGERP (left
))
2869 leftpos
= XINT (left
);
2871 f
->size_hint_flags
|= XNegative
;
2873 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
2874 && CONSP (XCDR (left
))
2875 && INTEGERP (XCAR (XCDR (left
))))
2877 leftpos
= - XINT (XCAR (XCDR (left
)));
2878 f
->size_hint_flags
|= XNegative
;
2880 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
2881 && CONSP (XCDR (left
))
2882 && INTEGERP (XCAR (XCDR (left
))))
2884 leftpos
= XINT (XCAR (XCDR (left
)));
2887 if (EQ (top
, Qminus
))
2888 f
->size_hint_flags
|= YNegative
;
2889 else if (INTEGERP (top
))
2891 toppos
= XINT (top
);
2893 f
->size_hint_flags
|= YNegative
;
2895 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
2896 && CONSP (XCDR (top
))
2897 && INTEGERP (XCAR (XCDR (top
))))
2899 toppos
= - XINT (XCAR (XCDR (top
)));
2900 f
->size_hint_flags
|= YNegative
;
2902 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
2903 && CONSP (XCDR (top
))
2904 && INTEGERP (XCAR (XCDR (top
))))
2906 toppos
= XINT (XCAR (XCDR (top
)));
2910 /* Store the numeric value of the position. */
2911 f
->top_pos
= toppos
;
2912 f
->left_pos
= leftpos
;
2914 f
->win_gravity
= NorthWestGravity
;
2916 /* Actually set that position, and convert to absolute. */
2917 x_set_offset (f
, leftpos
, toppos
, -1);
2920 if ((!NILP (icon_left
) || !NILP (icon_top
))
2921 && ! (icon_left_no_change
&& icon_top_no_change
))
2922 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
2929 /* Insert a description of internally-recorded parameters of frame X
2930 into the parameter alist *ALISTPTR that is to be given to the user.
2931 Only parameters that are specific to the X window system
2932 and whose values are not correctly recorded in the frame's
2933 param_alist need to be considered here. */
2936 x_report_frame_params (f
, alistptr
)
2938 Lisp_Object
*alistptr
;
2943 /* Represent negative positions (off the top or left screen edge)
2944 in a way that Fmodify_frame_parameters will understand correctly. */
2945 XSETINT (tem
, f
->left_pos
);
2946 if (f
->left_pos
>= 0)
2947 store_in_alist (alistptr
, Qleft
, tem
);
2949 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2951 XSETINT (tem
, f
->top_pos
);
2952 if (f
->top_pos
>= 0)
2953 store_in_alist (alistptr
, Qtop
, tem
);
2955 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
2957 store_in_alist (alistptr
, Qborder_width
,
2958 make_number (f
->border_width
));
2959 store_in_alist (alistptr
, Qinternal_border_width
,
2960 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
2961 store_in_alist (alistptr
, Qleft_fringe
,
2962 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
2963 store_in_alist (alistptr
, Qright_fringe
,
2964 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
2965 store_in_alist (alistptr
, Qscroll_bar_width
,
2966 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
2968 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
2969 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
2970 /* nil means "use default width"
2971 for non-toolkit scroll bar.
2972 ruler-mode.el depends on this. */
2974 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
2975 store_in_alist (alistptr
, Qwindow_id
,
2976 build_string (buf
));
2977 #ifdef HAVE_X_WINDOWS
2978 #ifdef USE_X_TOOLKIT
2979 /* Tooltip frame may not have this widget. */
2980 if (FRAME_X_OUTPUT (f
)->widget
)
2982 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
2983 store_in_alist (alistptr
, Qouter_window_id
,
2984 build_string (buf
));
2986 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
2987 FRAME_SAMPLE_VISIBILITY (f
);
2988 store_in_alist (alistptr
, Qvisibility
,
2989 (FRAME_VISIBLE_P (f
) ? Qt
2990 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
2991 store_in_alist (alistptr
, Qdisplay
,
2992 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
2994 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
2997 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
2998 store_in_alist (alistptr
, Qparent_id
, tem
);
3002 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3003 the previous value of that parameter, NEW_VALUE is the new value. */
3006 x_set_fullscreen (f
, new_value
, old_value
)
3008 Lisp_Object new_value
, old_value
;
3010 if (NILP (new_value
))
3011 f
->want_fullscreen
= FULLSCREEN_NONE
;
3012 else if (EQ (new_value
, Qfullboth
))
3013 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3014 else if (EQ (new_value
, Qfullwidth
))
3015 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3016 else if (EQ (new_value
, Qfullheight
))
3017 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3021 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3022 the previous value of that parameter, NEW_VALUE is the new value. */
3025 x_set_line_spacing (f
, new_value
, old_value
)
3027 Lisp_Object new_value
, old_value
;
3029 if (NILP (new_value
))
3030 f
->extra_line_spacing
= 0;
3031 else if (NATNUMP (new_value
))
3032 f
->extra_line_spacing
= XFASTINT (new_value
);
3034 Fsignal (Qerror
, Fcons (build_string ("Invalid line-spacing"),
3035 Fcons (new_value
, Qnil
)));
3036 if (FRAME_VISIBLE_P (f
))
3041 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3042 the previous value of that parameter, NEW_VALUE is the new value. */
3045 x_set_screen_gamma (f
, new_value
, old_value
)
3047 Lisp_Object new_value
, old_value
;
3049 if (NILP (new_value
))
3051 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3052 /* The value 0.4545 is the normal viewing gamma. */
3053 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3055 Fsignal (Qerror
, Fcons (build_string ("Invalid screen-gamma"),
3056 Fcons (new_value
, Qnil
)));
3058 clear_face_cache (0);
3063 x_set_font (f
, arg
, oldval
)
3065 Lisp_Object arg
, oldval
;
3068 Lisp_Object fontset_name
;
3070 int old_fontset
= FRAME_FONTSET(f
);
3074 fontset_name
= Fquery_fontset (arg
, Qnil
);
3077 result
= (STRINGP (fontset_name
)
3078 ? x_new_fontset (f
, SDATA (fontset_name
))
3079 : x_new_font (f
, SDATA (arg
)));
3082 if (EQ (result
, Qnil
))
3083 error ("Font `%s' is not defined", SDATA (arg
));
3084 else if (EQ (result
, Qt
))
3085 error ("The characters of the given font have varying widths");
3086 else if (STRINGP (result
))
3088 set_default_ascii_font (result
);
3089 if (STRINGP (fontset_name
))
3091 /* Fontset names are built from ASCII font names, so the
3092 names may be equal despite there was a change. */
3093 if (old_fontset
== FRAME_FONTSET (f
))
3096 else if (!NILP (Fequal (result
, oldval
)))
3099 store_frame_param (f
, Qfont
, result
);
3100 recompute_basic_faces (f
);
3105 do_pending_window_change (0);
3107 /* Don't call `face-set-after-frame-default' when faces haven't been
3108 initialized yet. This is the case when called from
3109 Fx_create_frame. In that case, the X widget or window doesn't
3110 exist either, and we can end up in x_report_frame_params with a
3111 null widget which gives a segfault. */
3112 if (FRAME_FACE_CACHE (f
))
3114 XSETFRAME (frame
, f
);
3115 call1 (Qface_set_after_frame_default
, frame
);
3121 x_set_fringe_width (f
, new_value
, old_value
)
3123 Lisp_Object new_value
, old_value
;
3125 compute_fringe_widths (f
, 1);
3129 x_set_border_width (f
, arg
, oldval
)
3131 Lisp_Object arg
, oldval
;
3135 if (XINT (arg
) == f
->border_width
)
3139 if (FRAME_X_WINDOW (f
) != 0)
3140 error ("Cannot change the border width of a window");
3141 #endif /* MAC_TODO */
3143 f
->border_width
= XINT (arg
);
3147 x_set_internal_border_width (f
, arg
, oldval
)
3149 Lisp_Object arg
, oldval
;
3151 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3154 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3155 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3156 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3158 #ifdef USE_X_TOOLKIT
3159 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3160 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3163 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3166 if (FRAME_X_WINDOW (f
) != 0)
3168 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3169 SET_FRAME_GARBAGED (f
);
3170 do_pending_window_change (0);
3173 SET_FRAME_GARBAGED (f
);
3177 x_set_visibility (f
, value
, oldval
)
3179 Lisp_Object value
, oldval
;
3182 XSETFRAME (frame
, f
);
3185 Fmake_frame_invisible (frame
, Qt
);
3186 else if (EQ (value
, Qicon
))
3187 Ficonify_frame (frame
);
3189 Fmake_frame_visible (frame
);
3193 x_set_autoraise (f
, arg
, oldval
)
3195 Lisp_Object arg
, oldval
;
3197 f
->auto_raise
= !EQ (Qnil
, arg
);
3201 x_set_autolower (f
, arg
, oldval
)
3203 Lisp_Object arg
, oldval
;
3205 f
->auto_lower
= !EQ (Qnil
, arg
);
3209 x_set_unsplittable (f
, arg
, oldval
)
3211 Lisp_Object arg
, oldval
;
3213 f
->no_split
= !NILP (arg
);
3217 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3219 Lisp_Object arg
, oldval
;
3221 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3222 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3223 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3224 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3226 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3228 ? vertical_scroll_bar_none
3230 ? vertical_scroll_bar_left
3232 ? vertical_scroll_bar_right
3233 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3234 ? vertical_scroll_bar_left
3235 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3236 ? vertical_scroll_bar_right
3237 : vertical_scroll_bar_none
);
3239 /* We set this parameter before creating the X window for the
3240 frame, so we can get the geometry right from the start.
3241 However, if the window hasn't been created yet, we shouldn't
3242 call x_set_window_size. */
3243 if (FRAME_X_WINDOW (f
))
3244 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3245 do_pending_window_change (0);
3250 x_set_scroll_bar_width (f
, arg
, oldval
)
3252 Lisp_Object arg
, oldval
;
3254 int wid
= FRAME_COLUMN_WIDTH (f
);
3258 x_set_scroll_bar_default_width (f
);
3260 if (FRAME_X_WINDOW (f
))
3261 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3262 do_pending_window_change (0);
3264 else if (INTEGERP (arg
) && XINT (arg
) > 0
3265 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3267 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3268 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3270 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3271 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3272 if (FRAME_X_WINDOW (f
))
3273 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3274 do_pending_window_change (0);
3277 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3278 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3279 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3284 /* Return non-nil if frame F wants a bitmap icon. */
3292 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3300 /* Subroutines of creating an X frame. */
3302 /* Make sure that Vx_resource_name is set to a reasonable value.
3303 Fix it up, or set it to `emacs' if it is too hopeless. */
3306 validate_x_resource_name ()
3309 /* Number of valid characters in the resource name. */
3311 /* Number of invalid characters in the resource name. */
3316 if (!STRINGP (Vx_resource_class
))
3317 Vx_resource_class
= build_string (EMACS_CLASS
);
3319 if (STRINGP (Vx_resource_name
))
3321 unsigned char *p
= SDATA (Vx_resource_name
);
3324 len
= SBYTES (Vx_resource_name
);
3326 /* Only letters, digits, - and _ are valid in resource names.
3327 Count the valid characters and count the invalid ones. */
3328 for (i
= 0; i
< len
; i
++)
3331 if (! ((c
>= 'a' && c
<= 'z')
3332 || (c
>= 'A' && c
<= 'Z')
3333 || (c
>= '0' && c
<= '9')
3334 || c
== '-' || c
== '_'))
3341 /* Not a string => completely invalid. */
3342 bad_count
= 5, good_count
= 0;
3344 /* If name is valid already, return. */
3348 /* If name is entirely invalid, or nearly so, use `emacs'. */
3350 || (good_count
== 1 && bad_count
> 0))
3352 Vx_resource_name
= build_string ("emacs");
3356 /* Name is partly valid. Copy it and replace the invalid characters
3357 with underscores. */
3359 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3361 for (i
= 0; i
< len
; i
++)
3363 int c
= SREF (new, i
);
3364 if (! ((c
>= 'a' && c
<= 'z')
3365 || (c
>= 'A' && c
<= 'Z')
3366 || (c
>= '0' && c
<= '9')
3367 || c
== '-' || c
== '_'))
3373 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3374 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3377 /* Get specified attribute from resource database RDB.
3378 See Fx_get_resource below for other parameters. */
3381 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3383 Lisp_Object attribute
, class, component
, subclass
;
3385 register char *value
;
3389 CHECK_STRING (attribute
);
3390 CHECK_STRING (class);
3392 if (!NILP (component
))
3393 CHECK_STRING (component
);
3394 if (!NILP (subclass
))
3395 CHECK_STRING (subclass
);
3396 if (NILP (component
) != NILP (subclass
))
3397 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3399 validate_x_resource_name ();
3401 /* Allocate space for the components, the dots which separate them,
3402 and the final '\0'. Make them big enough for the worst case. */
3403 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3404 + (STRINGP (component
)
3405 ? SBYTES (component
) : 0)
3406 + SBYTES (attribute
)
3409 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3411 + (STRINGP (subclass
)
3412 ? SBYTES (subclass
) : 0)
3415 /* Start with emacs.FRAMENAME for the name (the specific one)
3416 and with `Emacs' for the class key (the general one). */
3417 strcpy (name_key
, SDATA (Vx_resource_name
));
3418 strcpy (class_key
, SDATA (Vx_resource_class
));
3420 strcat (class_key
, ".");
3421 strcat (class_key
, SDATA (class));
3423 if (!NILP (component
))
3425 strcat (class_key
, ".");
3426 strcat (class_key
, SDATA (subclass
));
3428 strcat (name_key
, ".");
3429 strcat (name_key
, SDATA (component
));
3432 strcat (name_key
, ".");
3433 strcat (name_key
, SDATA (attribute
));
3435 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3437 if (value
!= (char *) 0)
3438 return build_string (value
);
3444 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3445 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3446 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3447 class, where INSTANCE is the name under which Emacs was invoked, or
3448 the name specified by the `-name' or `-rn' command-line arguments.
3450 The optional arguments COMPONENT and SUBCLASS add to the key and the
3451 class, respectively. You must specify both of them or neither.
3452 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3453 and the class is `Emacs.CLASS.SUBCLASS'. */)
3454 (attribute
, class, component
, subclass
)
3455 Lisp_Object attribute
, class, component
, subclass
;
3457 #ifdef HAVE_X_WINDOWS
3461 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3462 attribute
, class, component
, subclass
);
3465 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3468 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3469 Display_Info
*dpyinfo
;
3470 Lisp_Object attribute
, class, component
, subclass
;
3472 return xrdb_get_resource (dpyinfo
->xrdb
,
3473 attribute
, class, component
, subclass
);
3476 /* Used when C code wants a resource value. */
3479 x_get_resource_string (attribute
, class)
3480 char *attribute
, *class;
3484 struct frame
*sf
= SELECTED_FRAME ();
3486 /* Allocate space for the components, the dots which separate them,
3487 and the final '\0'. */
3488 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3489 + strlen (attribute
) + 2);
3490 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3491 + strlen (class) + 2);
3493 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3494 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3496 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3497 name_key
, class_key
);
3501 /* Return the value of parameter PARAM.
3503 First search ALIST, then Vdefault_frame_alist, then the X defaults
3504 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3506 Convert the resource to the type specified by desired_type.
3508 If no default is specified, return Qunbound. If you call
3509 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3510 and don't let it get stored in any Lisp-visible variables! */
3513 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3514 Display_Info
*dpyinfo
;
3515 Lisp_Object alist
, param
;
3518 enum resource_types type
;
3520 register Lisp_Object tem
;
3522 tem
= Fassq (param
, alist
);
3524 tem
= Fassq (param
, Vdefault_frame_alist
);
3529 tem
= display_x_get_resource (dpyinfo
,
3530 build_string (attribute
),
3531 build_string (class),
3539 case RES_TYPE_NUMBER
:
3540 return make_number (atoi (SDATA (tem
)));
3542 case RES_TYPE_FLOAT
:
3543 return make_float (atof (SDATA (tem
)));
3545 case RES_TYPE_BOOLEAN
:
3546 tem
= Fdowncase (tem
);
3547 if (!strcmp (SDATA (tem
), "on")
3548 || !strcmp (SDATA (tem
), "true"))
3553 case RES_TYPE_STRING
:
3556 case RES_TYPE_SYMBOL
:
3557 /* As a special case, we map the values `true' and `on'
3558 to Qt, and `false' and `off' to Qnil. */
3561 lower
= Fdowncase (tem
);
3562 if (!strcmp (SDATA (lower
), "on")
3563 || !strcmp (SDATA (lower
), "true"))
3565 else if (!strcmp (SDATA (lower
), "off")
3566 || !strcmp (SDATA (lower
), "false"))
3569 return Fintern (tem
, Qnil
);
3583 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3585 Lisp_Object alist
, param
;
3588 enum resource_types type
;
3590 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3591 alist
, param
, attribute
, class, type
);
3594 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3597 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
3599 Lisp_Object alist
, param
;
3602 enum resource_types type
;
3606 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
3607 attribute
, class, type
);
3609 store_frame_param (f
, param
, value
);
3615 /* Record in frame F the specified or default value according to ALIST
3616 of the parameter named PROP (a Lisp symbol).
3617 If no value is specified for PROP, look for an X default for XPROP
3618 on the frame named NAME.
3619 If that is not found either, use the value DEFLT. */
3622 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
3629 enum resource_types type
;
3633 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
3634 if (EQ (tem
, Qunbound
))
3636 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
3643 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
3644 doc
: /* Parse an X-style geometry string STRING.
3645 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
3646 The properties returned may include `top', `left', `height', and `width'.
3647 The value of `left' or `top' may be an integer,
3648 or a list (+ N) meaning N pixels relative to top/left corner,
3649 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
3654 unsigned int width
, height
;
3657 CHECK_STRING (string
);
3659 geometry
= XParseGeometry ((char *) SDATA (string
),
3660 &x
, &y
, &width
, &height
);
3663 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
3664 error ("Must specify both x and y position, or neither");
3668 if (geometry
& XValue
)
3670 Lisp_Object element
;
3672 if (x
>= 0 && (geometry
& XNegative
))
3673 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
3674 else if (x
< 0 && ! (geometry
& XNegative
))
3675 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
3677 element
= Fcons (Qleft
, make_number (x
));
3678 result
= Fcons (element
, result
);
3681 if (geometry
& YValue
)
3683 Lisp_Object element
;
3685 if (y
>= 0 && (geometry
& YNegative
))
3686 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
3687 else if (y
< 0 && ! (geometry
& YNegative
))
3688 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
3690 element
= Fcons (Qtop
, make_number (y
));
3691 result
= Fcons (element
, result
);
3694 if (geometry
& WidthValue
)
3695 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
3696 if (geometry
& HeightValue
)
3697 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
3702 /* Calculate the desired size and position of frame F.
3703 Return the flags saying which aspects were specified.
3705 Also set the win_gravity and size_hint_flags of F.
3707 Adjust height for toolbar if TOOLBAR_P is 1.
3709 This function does not make the coordinates positive. */
3711 #define DEFAULT_ROWS 40
3712 #define DEFAULT_COLS 80
3715 x_figure_window_size (f
, parms
, toolbar_p
)
3720 register Lisp_Object tem0
, tem1
, tem2
;
3721 long window_prompting
= 0;
3722 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
3724 /* Default values if we fall through.
3725 Actually, if that happens we should get
3726 window manager prompting. */
3727 SET_FRAME_COLS (f
, DEFAULT_COLS
);
3728 FRAME_LINES (f
) = DEFAULT_ROWS
;
3729 /* Window managers expect that if program-specified
3730 positions are not (0,0), they're intentional, not defaults. */
3734 /* Ensure that old new_text_cols and new_text_lines will not override the
3736 /* ++KFS: This was specific to W32, but seems ok for all platforms */
3737 f
->new_text_cols
= f
->new_text_lines
= 0;
3739 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
3740 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
3741 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
3742 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3744 if (!EQ (tem0
, Qunbound
))
3746 CHECK_NUMBER (tem0
);
3747 FRAME_LINES (f
) = XINT (tem0
);
3749 if (!EQ (tem1
, Qunbound
))
3751 CHECK_NUMBER (tem1
);
3752 SET_FRAME_COLS (f
, XINT (tem1
));
3754 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
3755 window_prompting
|= USSize
;
3757 window_prompting
|= PSize
;
3760 f
->scroll_bar_actual_width
3761 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
3763 /* This used to be done _before_ calling x_figure_window_size, but
3764 since the height is reset here, this was really a no-op. I
3765 assume that moving it here does what Gerd intended (although he
3766 no longer can remember what that was... ++KFS, 2003-03-25. */
3768 /* Add the tool-bar height to the initial frame height so that the
3769 user gets a text display area of the size he specified with -g or
3770 via .Xdefaults. Later changes of the tool-bar height don't
3771 change the frame size. This is done so that users can create
3772 tall Emacs frames without having to guess how tall the tool-bar
3774 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
3776 int margin
, relief
, bar_height
;
3778 relief
= (tool_bar_button_relief
>= 0
3779 ? tool_bar_button_relief
3780 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
3782 if (INTEGERP (Vtool_bar_button_margin
)
3783 && XINT (Vtool_bar_button_margin
) > 0)
3784 margin
= XFASTINT (Vtool_bar_button_margin
);
3785 else if (CONSP (Vtool_bar_button_margin
)
3786 && INTEGERP (XCDR (Vtool_bar_button_margin
))
3787 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
3788 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
3792 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
3793 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
3796 compute_fringe_widths (f
, 0);
3798 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
3799 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
3801 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
3802 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
3803 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
3804 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
3806 if (EQ (tem0
, Qminus
))
3809 window_prompting
|= YNegative
;
3811 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
3812 && CONSP (XCDR (tem0
))
3813 && INTEGERP (XCAR (XCDR (tem0
))))
3815 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
3816 window_prompting
|= YNegative
;
3818 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
3819 && CONSP (XCDR (tem0
))
3820 && INTEGERP (XCAR (XCDR (tem0
))))
3822 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
3824 else if (EQ (tem0
, Qunbound
))
3828 CHECK_NUMBER (tem0
);
3829 f
->top_pos
= XINT (tem0
);
3831 window_prompting
|= YNegative
;
3834 if (EQ (tem1
, Qminus
))
3837 window_prompting
|= XNegative
;
3839 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
3840 && CONSP (XCDR (tem1
))
3841 && INTEGERP (XCAR (XCDR (tem1
))))
3843 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
3844 window_prompting
|= XNegative
;
3846 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
3847 && CONSP (XCDR (tem1
))
3848 && INTEGERP (XCAR (XCDR (tem1
))))
3850 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
3852 else if (EQ (tem1
, Qunbound
))
3856 CHECK_NUMBER (tem1
);
3857 f
->left_pos
= XINT (tem1
);
3858 if (f
->left_pos
< 0)
3859 window_prompting
|= XNegative
;
3862 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
3863 window_prompting
|= USPosition
;
3865 window_prompting
|= PPosition
;
3868 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
3873 /* It takes both for some WM:s to place it where we want */
3874 window_prompting
= USPosition
| PPosition
;
3875 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
3876 FRAME_COLS (f
) = width
;
3877 FRAME_LINES (f
) = height
;
3878 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
3879 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
3884 if (window_prompting
& XNegative
)
3886 if (window_prompting
& YNegative
)
3887 f
->win_gravity
= SouthEastGravity
;
3889 f
->win_gravity
= NorthEastGravity
;
3893 if (window_prompting
& YNegative
)
3894 f
->win_gravity
= SouthWestGravity
;
3896 f
->win_gravity
= NorthWestGravity
;
3899 f
->size_hint_flags
= window_prompting
;
3901 return window_prompting
;
3906 #endif /* HAVE_WINDOW_SYSTEM */
3910 /***********************************************************************
3912 ***********************************************************************/
3917 Qframep
= intern ("framep");
3918 staticpro (&Qframep
);
3919 Qframe_live_p
= intern ("frame-live-p");
3920 staticpro (&Qframe_live_p
);
3921 Qheight
= intern ("height");
3922 staticpro (&Qheight
);
3923 Qicon
= intern ("icon");
3925 Qminibuffer
= intern ("minibuffer");
3926 staticpro (&Qminibuffer
);
3927 Qmodeline
= intern ("modeline");
3928 staticpro (&Qmodeline
);
3929 Qonly
= intern ("only");
3931 Qwidth
= intern ("width");
3932 staticpro (&Qwidth
);
3933 Qgeometry
= intern ("geometry");
3934 staticpro (&Qgeometry
);
3935 Qicon_left
= intern ("icon-left");
3936 staticpro (&Qicon_left
);
3937 Qicon_top
= intern ("icon-top");
3938 staticpro (&Qicon_top
);
3939 Qleft
= intern ("left");
3941 Qright
= intern ("right");
3942 staticpro (&Qright
);
3943 Quser_position
= intern ("user-position");
3944 staticpro (&Quser_position
);
3945 Quser_size
= intern ("user-size");
3946 staticpro (&Quser_size
);
3947 Qwindow_id
= intern ("window-id");
3948 staticpro (&Qwindow_id
);
3949 #ifdef HAVE_X_WINDOWS
3950 Qouter_window_id
= intern ("outer-window-id");
3951 staticpro (&Qouter_window_id
);
3953 Qparent_id
= intern ("parent-id");
3954 staticpro (&Qparent_id
);
3957 Qw32
= intern ("w32");
3959 Qpc
= intern ("pc");
3961 Qmac
= intern ("mac");
3963 Qvisible
= intern ("visible");
3964 staticpro (&Qvisible
);
3965 Qbuffer_predicate
= intern ("buffer-predicate");
3966 staticpro (&Qbuffer_predicate
);
3967 Qbuffer_list
= intern ("buffer-list");
3968 staticpro (&Qbuffer_list
);
3969 Qdisplay_type
= intern ("display-type");
3970 staticpro (&Qdisplay_type
);
3971 Qbackground_mode
= intern ("background-mode");
3972 staticpro (&Qbackground_mode
);
3973 Qtty_color_mode
= intern ("tty-color-mode");
3974 staticpro (&Qtty_color_mode
);
3976 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
3977 staticpro (&Qface_set_after_frame_default
);
3979 Qfullwidth
= intern ("fullwidth");
3980 staticpro (&Qfullwidth
);
3981 Qfullheight
= intern ("fullheight");
3982 staticpro (&Qfullheight
);
3983 Qfullboth
= intern ("fullboth");
3984 staticpro (&Qfullboth
);
3985 Qx_resource_name
= intern ("x-resource-name");
3986 staticpro (&Qx_resource_name
);
3988 Qx_frame_parameter
= intern ("x-frame-parameter");
3989 staticpro (&Qx_frame_parameter
);
3994 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
3996 Lisp_Object v
= intern (frame_parms
[i
].name
);
3997 if (frame_parms
[i
].variable
)
3999 *frame_parms
[i
].variable
= v
;
4000 staticpro (frame_parms
[i
].variable
);
4002 Fput (v
, Qx_frame_parameter
, make_number (i
));
4006 #ifdef HAVE_WINDOW_SYSTEM
4007 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4008 doc
: /* The name Emacs uses to look up X resources.
4009 `x-get-resource' uses this as the first component of the instance name
4010 when requesting resource values.
4011 Emacs initially sets `x-resource-name' to the name under which Emacs
4012 was invoked, or to the value specified with the `-name' or `-rn'
4013 switches, if present.
4015 It may be useful to bind this variable locally around a call
4016 to `x-get-resource'. See also the variable `x-resource-class'. */);
4017 Vx_resource_name
= Qnil
;
4019 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4020 doc
: /* The class Emacs uses to look up X resources.
4021 `x-get-resource' uses this as the first component of the instance class
4022 when requesting resource values.
4024 Emacs initially sets `x-resource-class' to "Emacs".
4026 Setting this variable permanently is not a reasonable thing to do,
4027 but binding this variable locally around a call to `x-get-resource'
4028 is a reasonable practice. See also the variable `x-resource-name'. */);
4029 Vx_resource_class
= build_string (EMACS_CLASS
);
4032 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4033 doc
: /* Alist of default values for frame creation.
4034 These may be set in your init file, like this:
4035 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4036 These override values given in window system configuration data,
4037 including X Windows' defaults database.
4038 For values specific to the first Emacs frame, see `initial-frame-alist'.
4039 For values specific to the separate minibuffer frame, see
4040 `minibuffer-frame-alist'.
4041 The `menu-bar-lines' element of the list controls whether new frames
4042 have menu bars; `menu-bar-mode' works by altering this element.
4043 Setting this variable does not affect existing frames, only new ones. */);
4044 Vdefault_frame_alist
= Qnil
;
4046 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4047 doc
: /* Default position of scroll bars on this window-system. */);
4048 #ifdef HAVE_WINDOW_SYSTEM
4049 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4050 /* MS-Windows has scroll bars on the right by default. */
4051 Vdefault_frame_scroll_bars
= Qright
;
4053 Vdefault_frame_scroll_bars
= Qleft
;
4056 Vdefault_frame_scroll_bars
= Qnil
;
4059 Qinhibit_default_face_x_resources
4060 = intern ("inhibit-default-face-x-resources");
4061 staticpro (&Qinhibit_default_face_x_resources
);
4063 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4064 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4066 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4067 doc
: /* Non-nil if all of emacs is iconified and frame updates are not needed. */);
4068 Vemacs_iconified
= Qnil
;
4070 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4071 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4072 `mouse-position' calls this function, passing its usual return value as
4073 argument, and returns whatever this function returns.
4074 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4075 which need to do mouse handling at the Lisp level. */);
4076 Vmouse_position_function
= Qnil
;
4078 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4079 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4080 If the value is an integer, highlighting is only shown after moving the
4081 mouse, while keyboard input turns off the highlight even when the mouse
4082 is over the clickable text. However, the mouse shape still indicates
4083 when the mouse is over clickable text. */);
4084 Vmouse_highlight
= Qt
;
4086 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4087 doc
: /* Functions to be run before deleting a frame.
4088 The functions are run with one arg, the frame to be deleted.
4089 See `delete-frame'. */);
4090 Vdelete_frame_functions
= Qnil
;
4092 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4093 doc
: /* Minibufferless frames use this frame's minibuffer.
4095 Emacs cannot create minibufferless frames unless this is set to an
4096 appropriate surrogate.
4098 Emacs consults this variable only when creating minibufferless
4099 frames; once the frame is created, it sticks with its assigned
4100 minibuffer, no matter what this variable is set to. This means that
4101 this variable doesn't necessarily say anything meaningful about the
4102 current set of frames, or where the minibuffer is currently being
4105 This variable is local to the current terminal and cannot be buffer-local. */);
4107 staticpro (&Vframe_list
);
4109 defsubr (&Sactive_minibuffer_window
);
4111 defsubr (&Sframe_live_p
);
4112 defsubr (&Smake_terminal_frame
);
4113 defsubr (&Shandle_switch_frame
);
4114 defsubr (&Sselect_frame
);
4115 defsubr (&Sselected_frame
);
4116 defsubr (&Swindow_frame
);
4117 defsubr (&Sframe_root_window
);
4118 defsubr (&Sframe_first_window
);
4119 defsubr (&Sframe_selected_window
);
4120 defsubr (&Sset_frame_selected_window
);
4121 defsubr (&Sframe_list
);
4122 defsubr (&Snext_frame
);
4123 defsubr (&Sprevious_frame
);
4124 defsubr (&Sdelete_frame
);
4125 defsubr (&Smouse_position
);
4126 defsubr (&Smouse_pixel_position
);
4127 defsubr (&Sset_mouse_position
);
4128 defsubr (&Sset_mouse_pixel_position
);
4130 defsubr (&Sframe_configuration
);
4131 defsubr (&Srestore_frame_configuration
);
4133 defsubr (&Smake_frame_visible
);
4134 defsubr (&Smake_frame_invisible
);
4135 defsubr (&Siconify_frame
);
4136 defsubr (&Sframe_visible_p
);
4137 defsubr (&Svisible_frame_list
);
4138 defsubr (&Sraise_frame
);
4139 defsubr (&Slower_frame
);
4140 defsubr (&Sredirect_frame_focus
);
4141 defsubr (&Sframe_focus
);
4142 defsubr (&Sframe_parameters
);
4143 defsubr (&Sframe_parameter
);
4144 defsubr (&Smodify_frame_parameters
);
4145 defsubr (&Sframe_char_height
);
4146 defsubr (&Sframe_char_width
);
4147 defsubr (&Sframe_pixel_height
);
4148 defsubr (&Sframe_pixel_width
);
4149 defsubr (&Sset_frame_height
);
4150 defsubr (&Sset_frame_width
);
4151 defsubr (&Sset_frame_size
);
4152 defsubr (&Sset_frame_position
);
4154 #ifdef HAVE_WINDOW_SYSTEM
4155 defsubr (&Sx_get_resource
);
4156 defsubr (&Sx_parse_geometry
);
4161 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4162 (do not change this comment) */