1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001
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., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
37 /* These help us bind and responding to switch-frame events. */
41 #ifdef HAVE_WINDOW_SYSTEM
44 #include "termhooks.h"
45 #include "dispextern.h"
53 Lisp_Object Qframe_live_p
;
56 Lisp_Object Qminibuffer
;
57 Lisp_Object Qmodeline
;
60 Lisp_Object Qunsplittable
;
61 Lisp_Object Qmenu_bar_lines
;
62 Lisp_Object Qtool_bar_lines
;
69 Lisp_Object Qbuffer_predicate
;
70 Lisp_Object Qbuffer_list
;
72 Lisp_Object Qdisplay_type
;
73 Lisp_Object Qbackground_mode
;
74 Lisp_Object Qinhibit_default_face_x_resources
;
75 Lisp_Object Qleft_fringe
;
76 Lisp_Object Qright_fringe
;
77 Lisp_Object Qtty_color_mode
;
79 Lisp_Object Vterminal_frame
;
80 Lisp_Object Vdefault_frame_alist
;
81 Lisp_Object Vmouse_position_function
;
82 Lisp_Object Vmouse_highlight
;
85 set_menu_bar_lines_1 (window
, n
)
89 struct window
*w
= XWINDOW (window
);
91 XSETFASTINT (w
->last_modified
, 0);
92 XSETFASTINT (w
->top
, XFASTINT (w
->top
) + n
);
93 XSETFASTINT (w
->height
, XFASTINT (w
->height
) - n
);
95 if (INTEGERP (w
->orig_top
))
96 XSETFASTINT (w
->orig_top
, XFASTINT (w
->orig_top
) + n
);
97 if (INTEGERP (w
->orig_height
))
98 XSETFASTINT (w
->orig_height
, XFASTINT (w
->orig_height
) - n
);
100 /* Handle just the top child in a vertical split. */
101 if (!NILP (w
->vchild
))
102 set_menu_bar_lines_1 (w
->vchild
, n
);
104 /* Adjust all children in a horizontal split. */
105 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
107 w
= XWINDOW (window
);
108 set_menu_bar_lines_1 (window
, n
);
113 set_menu_bar_lines (f
, value
, oldval
)
115 Lisp_Object value
, oldval
;
118 int olines
= FRAME_MENU_BAR_LINES (f
);
120 /* Right now, menu bars don't work properly in minibuf-only frames;
121 most of the commands try to apply themselves to the minibuffer
122 frame itself, and get an error because you can't switch buffers
123 in or split the minibuffer window. */
124 if (FRAME_MINIBUF_ONLY_P (f
))
127 if (INTEGERP (value
))
128 nlines
= XINT (value
);
132 if (nlines
!= olines
)
134 windows_or_buffers_changed
++;
135 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
136 FRAME_MENU_BAR_LINES (f
) = nlines
;
137 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
142 Lisp_Object Vemacs_iconified
;
143 Lisp_Object Vframe_list
;
145 struct x_output tty_display
;
147 extern Lisp_Object Vminibuffer_list
;
148 extern Lisp_Object
get_minibuffer ();
149 extern Lisp_Object
Fhandle_switch_frame ();
150 extern Lisp_Object
Fredirect_frame_focus ();
151 extern Lisp_Object
x_get_focus_frame ();
153 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
154 doc
: /* Return non-nil if OBJECT is a frame.
155 Value is t for a termcap frame (a character-only terminal),
156 `x' for an Emacs frame that is really an X window,
157 `w32' for an Emacs frame that is a window on MS-Windows display,
158 `mac' for an Emacs frame on a Macintosh display,
159 `pc' for a direct-write MS-DOS frame.
160 See also `frame-live-p'. */)
164 if (!FRAMEP (object
))
166 switch (XFRAME (object
)->output_method
)
170 case output_x_window
:
174 case output_msdos_raw
:
183 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
184 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
185 Value is nil if OBJECT is not a live frame. If object is a live
186 frame, the return value indicates what sort of output device it is
187 displayed on. See the documentation of `framep' for possible
192 return ((FRAMEP (object
)
193 && FRAME_LIVE_P (XFRAME (object
)))
203 register struct frame
*f
;
204 register Lisp_Object root_window
;
205 register Lisp_Object mini_window
;
207 f
= allocate_frame ();
208 XSETFRAME (frame
, f
);
210 f
->desired_matrix
= 0;
211 f
->current_matrix
= 0;
214 f
->glyphs_initialized_p
= 0;
215 f
->decode_mode_spec_buffer
= 0;
217 f
->async_visible
= 0;
218 f
->output_data
.nothing
= 0;
220 f
->async_iconified
= 0;
221 f
->wants_modeline
= 1;
226 f
->has_minibuffer
= mini_p
;
227 f
->focus_frame
= Qnil
;
228 f
->explicit_name
= 0;
229 f
->can_have_scroll_bars
= 0;
230 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
231 f
->param_alist
= Qnil
;
232 f
->scroll_bars
= Qnil
;
233 f
->condemned_scroll_bars
= Qnil
;
234 f
->face_alist
= Qnil
;
235 f
->face_cache
= NULL
;
236 f
->menu_bar_items
= Qnil
;
237 f
->menu_bar_vector
= Qnil
;
238 f
->menu_bar_items_used
= 0;
239 f
->buffer_predicate
= Qnil
;
240 f
->buffer_list
= Qnil
;
242 f
->kboard
= initial_kboard
;
246 f
->menu_bar_window
= Qnil
;
247 f
->tool_bar_window
= Qnil
;
248 f
->tool_bar_items
= Qnil
;
249 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
250 f
->n_tool_bar_items
= 0;
252 root_window
= make_window ();
255 mini_window
= make_window ();
256 XWINDOW (root_window
)->next
= mini_window
;
257 XWINDOW (mini_window
)->prev
= root_window
;
258 XWINDOW (mini_window
)->mini_p
= Qt
;
259 XWINDOW (mini_window
)->frame
= frame
;
260 f
->minibuffer_window
= mini_window
;
265 XWINDOW (root_window
)->next
= Qnil
;
266 f
->minibuffer_window
= Qnil
;
269 XWINDOW (root_window
)->frame
= frame
;
272 just so that there is "something there."
273 Correct size will be set up later with change_frame_size. */
275 SET_FRAME_WIDTH (f
, 10);
278 XSETFASTINT (XWINDOW (root_window
)->width
, 10);
279 XSETFASTINT (XWINDOW (root_window
)->height
, (mini_p
? 9 : 10));
283 XSETFASTINT (XWINDOW (mini_window
)->width
, 10);
284 XSETFASTINT (XWINDOW (mini_window
)->top
, 9);
285 XSETFASTINT (XWINDOW (mini_window
)->height
, 1);
288 /* Choose a buffer for the frame's root window. */
292 XWINDOW (root_window
)->buffer
= Qt
;
293 buf
= Fcurrent_buffer ();
294 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
295 a space), try to find another one. */
296 if (SREF (Fbuffer_name (buf
), 0) == ' ')
297 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
299 /* Use set_window_buffer, not Fset_window_buffer, and don't let
300 hooks be run by it. The reason is that the whole frame/window
301 arrangement is not yet fully intialized at this point. Windows
302 don't have the right size, glyph matrices aren't initialized
303 etc. Running Lisp functions at this point surely ends in a
305 set_window_buffer (root_window
, buf
, 0);
306 f
->buffer_list
= Fcons (buf
, Qnil
);
311 XWINDOW (mini_window
)->buffer
= Qt
;
312 set_window_buffer (mini_window
,
313 (NILP (Vminibuffer_list
)
315 : Fcar (Vminibuffer_list
)),
319 f
->root_window
= root_window
;
320 f
->selected_window
= root_window
;
321 /* Make sure this window seems more recently used than
322 a newly-created, never-selected window. */
323 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, ++window_select_count
);
328 #ifdef HAVE_WINDOW_SYSTEM
329 /* Make a frame using a separate minibuffer window on another frame.
330 MINI_WINDOW is the minibuffer window to use. nil means use the
331 default (the global minibuffer). */
334 make_frame_without_minibuffer (mini_window
, kb
, display
)
335 register Lisp_Object mini_window
;
339 register struct frame
*f
;
342 if (!NILP (mini_window
))
343 CHECK_LIVE_WINDOW (mini_window
);
346 if (!NILP (mini_window
)
347 && XFRAME (XWINDOW (mini_window
)->frame
)->kboard
!= kb
)
348 error ("frame and minibuffer must be on the same display");
351 /* Make a frame containing just a root window. */
354 if (NILP (mini_window
))
356 /* Use default-minibuffer-frame if possible. */
357 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
358 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
360 Lisp_Object frame_dummy
;
362 XSETFRAME (frame_dummy
, f
);
363 GCPRO1 (frame_dummy
);
364 /* If there's no minibuffer frame to use, create one. */
365 kb
->Vdefault_minibuffer_frame
=
366 call1 (intern ("make-initial-minibuffer-frame"), display
);
370 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
373 f
->minibuffer_window
= mini_window
;
375 /* Make the chosen minibuffer window display the proper minibuffer,
376 unless it is already showing a minibuffer. */
377 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
378 Fset_window_buffer (mini_window
,
379 (NILP (Vminibuffer_list
)
381 : Fcar (Vminibuffer_list
)));
385 /* Make a frame containing only a minibuffer window. */
388 make_minibuffer_frame ()
390 /* First make a frame containing just a root window, no minibuffer. */
392 register struct frame
*f
= make_frame (0);
393 register Lisp_Object mini_window
;
394 register Lisp_Object frame
;
396 XSETFRAME (frame
, f
);
401 f
->wants_modeline
= 0;
402 f
->has_minibuffer
= 1;
404 /* Now label the root window as also being the minibuffer.
405 Avoid infinite looping on the window chain by marking next pointer
408 mini_window
= f
->minibuffer_window
= f
->root_window
;
409 XWINDOW (mini_window
)->mini_p
= Qt
;
410 XWINDOW (mini_window
)->next
= Qnil
;
411 XWINDOW (mini_window
)->prev
= Qnil
;
412 XWINDOW (mini_window
)->frame
= frame
;
414 /* Put the proper buffer in that window. */
416 Fset_window_buffer (mini_window
,
417 (NILP (Vminibuffer_list
)
419 : Fcar (Vminibuffer_list
)));
422 #endif /* HAVE_WINDOW_SYSTEM */
424 /* Construct a frame that refers to the terminal (stdin and stdout). */
426 static int terminal_frame_count
;
429 make_terminal_frame ()
431 register struct frame
*f
;
438 initial_kboard
= (KBOARD
*) xmalloc (sizeof (KBOARD
));
439 init_kboard (initial_kboard
);
440 initial_kboard
->next_kboard
= all_kboards
;
441 all_kboards
= initial_kboard
;
445 /* The first call must initialize Vframe_list. */
446 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
451 XSETFRAME (frame
, f
);
452 Vframe_list
= Fcons (frame
, Vframe_list
);
454 terminal_frame_count
++;
455 sprintf (name
, "F%d", terminal_frame_count
);
456 f
->name
= build_string (name
);
458 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
459 f
->async_visible
= 1; /* Don't let visible be cleared later. */
461 f
->output_data
.x
= &the_only_x_display
;
462 if (!inhibit_window_system
463 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
464 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
466 f
->output_method
= output_msdos_raw
;
467 /* This initialization of foreground and background pixels is
468 only important for the initial frame created in temacs. If
469 we don't do that, we get black background and foreground in
470 the dumped Emacs because the_only_x_display is a static
471 variable, hence it is born all-zeroes, and zero is the code
472 for the black color. Other frames all inherit their pixels
473 from what's already in the_only_x_display. */
474 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
475 && f
->output_data
.x
->background_pixel
== 0
476 && f
->output_data
.x
->foreground_pixel
== 0)
478 f
->output_data
.x
->background_pixel
= FACE_TTY_DEFAULT_BG_COLOR
;
479 f
->output_data
.x
->foreground_pixel
= FACE_TTY_DEFAULT_FG_COLOR
;
483 f
->output_method
= output_termcap
;
486 f
->output_method
= output_termcap
;
487 f
->output_data
.x
= &tty_display
;
490 make_mac_terminal_frame (f
);
492 f
->output_data
.x
= &tty_display
;
494 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
495 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
498 #endif /* WINDOWSNT */
502 init_frame_faces (f
);
507 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
509 doc
: /* Create an additional terminal frame.
510 You can create multiple frames on a text-only terminal in this way.
511 Only the selected terminal frame is actually displayed.
512 This function takes one argument, an alist specifying frame parameters.
513 In practice, generally you don't need to specify any parameters.
514 Note that changing the size of one terminal frame automatically affects all. */)
519 Lisp_Object frame
, tem
;
520 struct frame
*sf
= SELECTED_FRAME ();
523 if (sf
->output_method
!= output_msdos_raw
524 && sf
->output_method
!= output_termcap
)
526 #else /* not MSDOS */
529 if (sf
->output_method
!= output_mac
)
530 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
532 if (sf
->output_method
!= output_termcap
)
533 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
535 #endif /* not MSDOS */
537 f
= make_terminal_frame ();
539 change_frame_size (f
, FRAME_HEIGHT (sf
),
540 FRAME_WIDTH (sf
), 0, 0, 0);
543 XSETFRAME (frame
, f
);
544 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
545 Fmodify_frame_parameters (frame
, parms
);
547 /* Make the frame face alist be frame-specific, so that each
548 frame could change its face definitions independently. */
549 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
550 /* Simple Fcopy_alist isn't enough, because we need the contents of
551 the vectors which are the CDRs of associations in face_alist to
552 be copied as well. */
553 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
554 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
559 /* Perform the switch to frame FRAME.
561 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
564 If TRACK is non-zero and the frame that currently has the focus
565 redirects its focus to the selected frame, redirect that focused
566 frame's focus to FRAME instead.
568 FOR_DELETION non-zero means that the selected frame is being
569 deleted, which includes the possibility that the frame's display
573 do_switch_frame (frame
, track
, for_deletion
)
575 int track
, for_deletion
;
577 struct frame
*sf
= SELECTED_FRAME ();
579 /* If FRAME is a switch-frame event, extract the frame we should
582 && EQ (XCAR (frame
), Qswitch_frame
)
583 && CONSP (XCDR (frame
)))
584 frame
= XCAR (XCDR (frame
));
586 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
587 a switch-frame event to arrive after a frame is no longer live,
588 especially when deleting the initial frame during startup. */
590 if (! FRAME_LIVE_P (XFRAME (frame
)))
593 if (sf
== XFRAME (frame
))
596 /* This is too greedy; it causes inappropriate focus redirection
597 that's hard to get rid of. */
599 /* If a frame's focus has been redirected toward the currently
600 selected frame, we should change the redirection to point to the
601 newly selected frame. This means that if the focus is redirected
602 from a minibufferless frame to a surrogate minibuffer frame, we
603 can use `other-window' to switch between all the frames using
604 that minibuffer frame, and the focus redirection will follow us
610 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
614 if (!FRAMEP (XCAR (tail
)))
617 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
619 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
620 Fredirect_frame_focus (XCAR (tail
), frame
);
624 /* Instead, apply it only to the frame we're pointing to. */
625 #ifdef HAVE_WINDOW_SYSTEM
626 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
628 Lisp_Object focus
, xfocus
;
630 xfocus
= x_get_focus_frame (XFRAME (frame
));
633 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
634 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
635 Fredirect_frame_focus (xfocus
, frame
);
638 #endif /* HAVE_X_WINDOWS */
641 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
642 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
644 selected_frame
= frame
;
645 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
646 last_nonminibuf_frame
= XFRAME (selected_frame
);
648 Fselect_window (XFRAME (frame
)->selected_window
);
651 /* Make sure to switch the tty color mode to that of the newly
653 sf
= SELECTED_FRAME ();
654 if (FRAME_TERMCAP_P (sf
))
656 Lisp_Object color_mode_spec
, color_mode
;
658 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
659 if (CONSP (color_mode_spec
))
660 color_mode
= XCDR (color_mode_spec
);
662 color_mode
= make_number (0);
663 set_tty_color_mode (sf
, color_mode
);
665 #endif /* !WINDOWSNT */
667 /* We want to make sure that the next event generates a frame-switch
668 event to the appropriate frame. This seems kludgy to me, but
669 before you take it out, make sure that evaluating something like
670 (select-window (frame-root-window (new-frame))) doesn't end up
671 with your typing being interpreted in the new frame instead of
672 the one you're actually typing in. */
673 internal_last_event_frame
= Qnil
;
678 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
679 doc
: /* Select the frame FRAME.
680 Subsequent editing commands apply to its selected window.
681 The selection of FRAME lasts until the next time the user does
682 something to select a different frame, or until the next time this
683 function is called. */)
685 Lisp_Object frame
, no_enter
;
687 return do_switch_frame (frame
, 1, 0);
691 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 2, "e",
692 doc
: /* Handle a switch-frame event EVENT.
693 Switch-frame events are usually bound to this function.
694 A switch-frame event tells Emacs that the window manager has requested
695 that the user's events be directed to the frame mentioned in the event.
696 This function selects the selected window of the frame of EVENT.
698 If EVENT is frame object, handle it as if it were a switch-frame event
701 Lisp_Object event
, no_enter
;
703 /* Preserve prefix arg that the command loop just cleared. */
704 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
705 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
706 return do_switch_frame (event
, 0, 0);
709 DEFUN ("ignore-event", Fignore_event
, Signore_event
, 0, 0, "",
710 doc
: /* Do nothing, but preserve any prefix argument already specified.
711 This is a suitable binding for iconify-frame and make-frame-visible. */)
714 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
718 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
719 doc
: /* Return the frame that is now selected. */)
722 return selected_frame
;
725 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
726 doc
: /* Return the frame object that window WINDOW is on. */)
730 CHECK_LIVE_WINDOW (window
);
731 return XWINDOW (window
)->frame
;
734 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
735 doc
: /* Returns the topmost, leftmost window of FRAME.
736 If omitted, FRAME defaults to the currently selected frame. */)
743 w
= SELECTED_FRAME ()->root_window
;
746 CHECK_LIVE_FRAME (frame
);
747 w
= XFRAME (frame
)->root_window
;
749 while (NILP (XWINDOW (w
)->buffer
))
751 if (! NILP (XWINDOW (w
)->hchild
))
752 w
= XWINDOW (w
)->hchild
;
753 else if (! NILP (XWINDOW (w
)->vchild
))
754 w
= XWINDOW (w
)->vchild
;
761 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
762 Sactive_minibuffer_window
, 0, 0, 0,
763 doc
: /* Return the currently active minibuffer window, or nil if none. */)
766 return minibuf_level
? minibuf_window
: Qnil
;
769 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
770 doc
: /* Returns the root-window of FRAME.
771 If omitted, FRAME defaults to the currently selected frame. */)
778 window
= SELECTED_FRAME ()->root_window
;
781 CHECK_LIVE_FRAME (frame
);
782 window
= XFRAME (frame
)->root_window
;
788 DEFUN ("frame-selected-window", Fframe_selected_window
,
789 Sframe_selected_window
, 0, 1, 0,
790 doc
: /* Return the selected window of frame object FRAME.
791 If omitted, FRAME defaults to the currently selected frame. */)
798 window
= SELECTED_FRAME ()->selected_window
;
801 CHECK_LIVE_FRAME (frame
);
802 window
= XFRAME (frame
)->selected_window
;
808 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
809 Sset_frame_selected_window
, 2, 2, 0,
810 doc
: /* Set the selected window of frame object FRAME to WINDOW.
811 If FRAME is nil, the selected frame is used.
812 If FRAME is the selected frame, this makes WINDOW the selected window. */)
814 Lisp_Object frame
, window
;
817 frame
= selected_frame
;
819 CHECK_LIVE_FRAME (frame
);
820 CHECK_LIVE_WINDOW (window
);
822 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
823 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
825 if (EQ (frame
, selected_frame
))
826 return Fselect_window (window
);
828 return XFRAME (frame
)->selected_window
= window
;
831 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
833 doc
: /* Return a list of all frames. */)
837 frames
= Fcopy_sequence (Vframe_list
);
838 #ifdef HAVE_WINDOW_SYSTEM
839 if (FRAMEP (tip_frame
))
840 frames
= Fdelq (tip_frame
, frames
);
845 /* Return the next frame in the frame list after FRAME.
846 If MINIBUF is nil, exclude minibuffer-only frames.
847 If MINIBUF is a window, include only its own frame
848 and any frame now using that window as the minibuffer.
849 If MINIBUF is `visible', include all visible frames.
850 If MINIBUF is 0, include all visible and iconified frames.
851 Otherwise, include all frames. */
854 next_frame (frame
, minibuf
)
861 /* There must always be at least one frame in Vframe_list. */
862 if (! CONSP (Vframe_list
))
865 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
866 forever. Forestall that. */
867 CHECK_LIVE_FRAME (frame
);
870 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
877 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
879 /* Decide whether this frame is eligible to be returned. */
881 /* If we've looped all the way around without finding any
882 eligible frames, return the original frame. */
886 /* Let minibuf decide if this frame is acceptable. */
889 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
892 else if (EQ (minibuf
, Qvisible
))
894 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
895 if (FRAME_VISIBLE_P (XFRAME (f
)))
898 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
900 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
901 if (FRAME_VISIBLE_P (XFRAME (f
))
902 || FRAME_ICONIFIED_P (XFRAME (f
)))
905 else if (WINDOWP (minibuf
))
907 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
908 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
909 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
910 FRAME_FOCUS_FRAME (XFRAME (f
))))
922 /* Return the previous frame in the frame list before FRAME.
923 If MINIBUF is nil, exclude minibuffer-only frames.
924 If MINIBUF is a window, include only its own frame
925 and any frame now using that window as the minibuffer.
926 If MINIBUF is `visible', include all visible frames.
927 If MINIBUF is 0, include all visible and iconified frames.
928 Otherwise, include all frames. */
931 prev_frame (frame
, minibuf
)
938 /* There must always be at least one frame in Vframe_list. */
939 if (! CONSP (Vframe_list
))
943 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
951 if (EQ (frame
, f
) && !NILP (prev
))
954 if (FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
956 /* Decide whether this frame is eligible to be returned,
957 according to minibuf. */
960 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
963 else if (WINDOWP (minibuf
))
965 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
966 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
967 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
968 FRAME_FOCUS_FRAME (XFRAME (f
))))
971 else if (EQ (minibuf
, Qvisible
))
973 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
974 if (FRAME_VISIBLE_P (XFRAME (f
)))
977 else if (XFASTINT (minibuf
) == 0)
979 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
980 if (FRAME_VISIBLE_P (XFRAME (f
))
981 || FRAME_ICONIFIED_P (XFRAME (f
)))
989 /* We've scanned the entire list. */
991 /* We went through the whole frame list without finding a single
992 acceptable frame. Return the original frame. */
995 /* There were no acceptable frames in the list before FRAME; otherwise,
996 we would have returned directly from the loop. Since PREV is the last
997 acceptable frame in the list, return it. */
1002 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1003 doc
: /* Return the next frame in the frame list after FRAME.
1004 It considers only frames on the same terminal as FRAME.
1005 By default, skip minibuffer-only frames.
1006 If omitted, FRAME defaults to the selected frame.
1007 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1008 If MINIFRAME is a window, include only its own frame
1009 and any frame now using that window as the minibuffer.
1010 If MINIFRAME is `visible', include all visible frames.
1011 If MINIFRAME is 0, include all visible and iconified frames.
1012 Otherwise, include all frames. */)
1014 Lisp_Object frame
, miniframe
;
1017 frame
= selected_frame
;
1019 CHECK_LIVE_FRAME (frame
);
1020 return next_frame (frame
, miniframe
);
1023 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1024 doc
: /* Return the previous frame in the frame list before FRAME.
1025 It considers only frames on the same terminal as FRAME.
1026 By default, skip minibuffer-only frames.
1027 If omitted, FRAME defaults to the selected frame.
1028 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1029 If MINIFRAME is a window, include only its own frame
1030 and any frame now using that window as the minibuffer.
1031 If MINIFRAME is `visible', include all visible frames.
1032 If MINIFRAME is 0, include all visible and iconified frames.
1033 Otherwise, include all frames. */)
1035 Lisp_Object frame
, miniframe
;
1038 frame
= selected_frame
;
1039 CHECK_LIVE_FRAME (frame
);
1040 return prev_frame (frame
, miniframe
);
1043 /* Return 1 if it is ok to delete frame F;
1044 0 if all frames aside from F are invisible.
1045 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1048 other_visible_frames (f
)
1051 /* We know the selected frame is visible,
1052 so if F is some other frame, it can't be the sole visible one. */
1053 if (f
== SELECTED_FRAME ())
1058 for (frames
= Vframe_list
;
1060 frames
= XCDR (frames
))
1064 this = XCAR (frames
);
1065 /* Verify that the frame's window still exists
1066 and we can still talk to it. And note any recent change
1068 #ifdef HAVE_WINDOW_SYSTEM
1069 if (FRAME_WINDOW_P (XFRAME (this)))
1071 x_sync (XFRAME (this));
1072 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1076 if (FRAME_VISIBLE_P (XFRAME (this))
1077 || FRAME_ICONIFIED_P (XFRAME (this))
1078 /* Allow deleting the terminal frame when at least
1079 one X frame exists! */
1080 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1088 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1089 doc
: /* Delete FRAME, permanently eliminating it from use.
1090 If omitted, FRAME defaults to the selected frame.
1091 A frame may not be deleted if its minibuffer is used by other frames.
1092 Normally, you may not delete a frame if all other frames are invisible,
1093 but if the second optional argument FORCE is non-nil, you may do so.
1095 This function runs `delete-frame-hook' before actually deleting the
1096 frame. The hook is called with one argument FRAME. */)
1098 Lisp_Object frame
, force
;
1101 struct frame
*sf
= SELECTED_FRAME ();
1102 int minibuffer_selected
;
1104 if (EQ (frame
, Qnil
))
1107 XSETFRAME (frame
, f
);
1111 CHECK_FRAME (frame
);
1115 if (! FRAME_LIVE_P (f
))
1118 if (NILP (force
) && !other_visible_frames (f
)
1120 /* Terminal frame deleted before any other visible frames are
1122 && strcmp (SDATA (f
->name
), "F1") != 0
1125 error ("Attempt to delete the sole visible or iconified frame");
1128 /* This is a nice idea, but x_connection_closed needs to be able
1129 to delete the last frame, if it is gone. */
1130 if (NILP (XCDR (Vframe_list
)))
1131 error ("Attempt to delete the only frame");
1134 /* Does this frame have a minibuffer, and is it the surrogate
1135 minibuffer for any other frame? */
1136 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1140 for (frames
= Vframe_list
;
1142 frames
= XCDR (frames
))
1145 this = XCAR (frames
);
1147 if (! EQ (this, frame
)
1149 WINDOW_FRAME (XWINDOW
1150 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1151 error ("Attempt to delete a surrogate minibuffer frame");
1155 /* Run `delete-frame-hook'. */
1156 if (!NILP (Vrun_hooks
))
1158 Lisp_Object args
[2];
1159 args
[0] = intern ("delete-frame-hook");
1161 Frun_hook_with_args (2, args
);
1164 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1166 /* Don't let the frame remain selected. */
1169 Lisp_Object tail
, frame1
;
1171 /* Look for another visible frame on the same terminal. */
1172 frame1
= next_frame (frame
, Qvisible
);
1174 /* If there is none, find *some* other frame. */
1175 if (NILP (frame1
) || EQ (frame1
, frame
))
1177 FOR_EACH_FRAME (tail
, frame1
)
1179 if (! EQ (frame
, frame1
))
1184 do_switch_frame (frame1
, 0, 1);
1185 sf
= SELECTED_FRAME ();
1188 /* Don't allow minibuf_window to remain on a deleted frame. */
1189 if (EQ (f
->minibuffer_window
, minibuf_window
))
1191 Fset_window_buffer (sf
->minibuffer_window
,
1192 XWINDOW (minibuf_window
)->buffer
);
1193 minibuf_window
= sf
->minibuffer_window
;
1195 /* If the dying minibuffer window was selected,
1196 select the new one. */
1197 if (minibuffer_selected
)
1198 Fselect_window (minibuf_window
);
1201 /* Don't let echo_area_window to remain on a deleted frame. */
1202 if (EQ (f
->minibuffer_window
, echo_area_window
))
1203 echo_area_window
= sf
->minibuffer_window
;
1205 /* Clear any X selections for this frame. */
1206 #ifdef HAVE_X_WINDOWS
1208 x_clear_frame_selections (f
);
1212 This function must be called before the window tree of the
1213 frame is deleted because windows contain dynamically allocated
1217 /* Mark all the windows that used to be on FRAME as deleted, and then
1218 remove the reference to them. */
1219 delete_all_subwindows (XWINDOW (f
->root_window
));
1220 f
->root_window
= Qnil
;
1222 Vframe_list
= Fdelq (frame
, Vframe_list
);
1223 FRAME_SET_VISIBLE (f
, 0);
1227 if (FRAME_INSERT_COST (f
))
1228 xfree (FRAME_INSERT_COST (f
));
1229 if (FRAME_DELETEN_COST (f
))
1230 xfree (FRAME_DELETEN_COST (f
));
1231 if (FRAME_INSERTN_COST (f
))
1232 xfree (FRAME_INSERTN_COST (f
));
1233 if (FRAME_DELETE_COST (f
))
1234 xfree (FRAME_DELETE_COST (f
));
1235 if (FRAME_MESSAGE_BUF (f
))
1236 xfree (FRAME_MESSAGE_BUF (f
));
1238 /* Since some events are handled at the interrupt level, we may get
1239 an event for f at any time; if we zero out the frame's display
1240 now, then we may trip up the event-handling code. Instead, we'll
1241 promise that the display of the frame must be valid until we have
1242 called the window-system-dependent frame destruction routine. */
1244 /* I think this should be done with a hook. */
1245 #ifdef HAVE_WINDOW_SYSTEM
1246 if (FRAME_WINDOW_P (f
))
1247 x_destroy_window (f
);
1250 f
->output_data
.nothing
= 0;
1252 /* If we've deleted the last_nonminibuf_frame, then try to find
1254 if (f
== last_nonminibuf_frame
)
1258 last_nonminibuf_frame
= 0;
1260 for (frames
= Vframe_list
;
1262 frames
= XCDR (frames
))
1264 f
= XFRAME (XCAR (frames
));
1265 if (!FRAME_MINIBUF_ONLY_P (f
))
1267 last_nonminibuf_frame
= f
;
1273 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1274 find another one. Prefer minibuffer-only frames, but also notice
1275 frames with other windows. */
1276 if (EQ (frame
, FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
))
1280 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1281 Lisp_Object frame_with_minibuf
;
1282 /* Some frame we found on the same kboard, or nil if there are none. */
1283 Lisp_Object frame_on_same_kboard
;
1285 frame_on_same_kboard
= Qnil
;
1286 frame_with_minibuf
= Qnil
;
1288 for (frames
= Vframe_list
;
1290 frames
= XCDR (frames
))
1295 this = XCAR (frames
);
1300 /* Consider only frames on the same kboard
1301 and only those with minibuffers. */
1302 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
)
1303 && FRAME_HAS_MINIBUF_P (f1
))
1305 frame_with_minibuf
= this;
1306 if (FRAME_MINIBUF_ONLY_P (f1
))
1310 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1311 frame_on_same_kboard
= this;
1314 if (!NILP (frame_on_same_kboard
))
1316 /* We know that there must be some frame with a minibuffer out
1317 there. If this were not true, all of the frames present
1318 would have to be minibufferless, which implies that at some
1319 point their minibuffer frames must have been deleted, but
1320 that is prohibited at the top; you can't delete surrogate
1321 minibuffer frames. */
1322 if (NILP (frame_with_minibuf
))
1325 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1328 /* No frames left on this kboard--say no minibuffer either. */
1329 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= Qnil
;
1332 /* Cause frame titles to update--necessary if we now have just one frame. */
1333 update_mode_lines
= 1;
1338 /* Return mouse position in character cell units. */
1340 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1341 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1342 The position is given in character cells, where (0, 0) is the
1344 If Emacs is running on a mouseless terminal or hasn't been programmed
1345 to read the mouse position, it returns the selected frame for FRAME
1346 and nil for X and Y.
1347 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1348 passing the normal return value to that function as an argument,
1349 and returns whatever that function returns. */)
1353 Lisp_Object lispy_dummy
;
1354 enum scroll_bar_part party_dummy
;
1355 Lisp_Object x
, y
, retval
;
1357 unsigned long long_dummy
;
1358 struct gcpro gcpro1
;
1360 f
= SELECTED_FRAME ();
1364 /* It's okay for the hook to refrain from storing anything. */
1365 if (mouse_position_hook
)
1366 (*mouse_position_hook
) (&f
, -1,
1367 &lispy_dummy
, &party_dummy
,
1374 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1379 XSETFRAME (lispy_dummy
, f
);
1380 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1382 if (!NILP (Vmouse_position_function
))
1383 retval
= call1 (Vmouse_position_function
, retval
);
1384 RETURN_UNGCPRO (retval
);
1387 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1388 Smouse_pixel_position
, 0, 0, 0,
1389 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1390 The position is given in pixel units, where (0, 0) is the
1392 If Emacs is running on a mouseless terminal or hasn't been programmed
1393 to read the mouse position, it returns the selected frame for FRAME
1394 and nil for X and Y. */)
1398 Lisp_Object lispy_dummy
;
1399 enum scroll_bar_part party_dummy
;
1401 unsigned long long_dummy
;
1403 f
= SELECTED_FRAME ();
1407 /* It's okay for the hook to refrain from storing anything. */
1408 if (mouse_position_hook
)
1409 (*mouse_position_hook
) (&f
, -1,
1410 &lispy_dummy
, &party_dummy
,
1414 XSETFRAME (lispy_dummy
, f
);
1415 return Fcons (lispy_dummy
, Fcons (x
, y
));
1418 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1419 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1420 Coordinates are relative to the frame, not a window,
1421 so the coordinates of the top left character in the frame
1422 may be nonzero due to left-hand scroll bars or the menu bar.
1424 This function is a no-op for an X frame that is not visible.
1425 If you have just created a frame, you must wait for it to become visible
1426 before calling this function on it, like this.
1427 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1429 Lisp_Object frame
, x
, y
;
1431 CHECK_LIVE_FRAME (frame
);
1435 /* I think this should be done with a hook. */
1436 #ifdef HAVE_WINDOW_SYSTEM
1437 if (FRAME_WINDOW_P (XFRAME (frame
)))
1438 /* Warping the mouse will cause enternotify and focus events. */
1439 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1441 #if defined (MSDOS) && defined (HAVE_MOUSE)
1442 if (FRAME_MSDOS_P (XFRAME (frame
)))
1444 Fselect_frame (frame
, Qnil
);
1445 mouse_moveto (XINT (x
), XINT (y
));
1453 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1454 Sset_mouse_pixel_position
, 3, 3, 0,
1455 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1456 Note, this is a no-op for an X frame that is not visible.
1457 If you have just created a frame, you must wait for it to become visible
1458 before calling this function on it, like this.
1459 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1461 Lisp_Object frame
, x
, y
;
1463 CHECK_LIVE_FRAME (frame
);
1467 /* I think this should be done with a hook. */
1468 #ifdef HAVE_WINDOW_SYSTEM
1469 if (FRAME_WINDOW_P (XFRAME (frame
)))
1470 /* Warping the mouse will cause enternotify and focus events. */
1471 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1473 #if defined (MSDOS) && defined (HAVE_MOUSE)
1474 if (FRAME_MSDOS_P (XFRAME (frame
)))
1476 Fselect_frame (frame
, Qnil
);
1477 mouse_moveto (XINT (x
), XINT (y
));
1485 static void make_frame_visible_1
P_ ((Lisp_Object
));
1487 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1489 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1490 If omitted, FRAME defaults to the currently selected frame. */)
1495 frame
= selected_frame
;
1497 CHECK_LIVE_FRAME (frame
);
1499 /* I think this should be done with a hook. */
1500 #ifdef HAVE_WINDOW_SYSTEM
1501 if (FRAME_WINDOW_P (XFRAME (frame
)))
1503 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1504 x_make_frame_visible (XFRAME (frame
));
1508 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1510 /* Make menu bar update for the Buffers and Frames menus. */
1511 windows_or_buffers_changed
++;
1516 /* Update the display_time slot of the buffers shown in WINDOW
1517 and all its descendents. */
1520 make_frame_visible_1 (window
)
1525 for (;!NILP (window
); window
= w
->next
)
1527 w
= XWINDOW (window
);
1529 if (!NILP (w
->buffer
))
1530 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1532 if (!NILP (w
->vchild
))
1533 make_frame_visible_1 (w
->vchild
);
1534 if (!NILP (w
->hchild
))
1535 make_frame_visible_1 (w
->hchild
);
1539 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1541 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1542 If omitted, FRAME defaults to the currently selected frame.
1543 Normally you may not make FRAME invisible if all other frames are invisible,
1544 but if the second optional argument FORCE is non-nil, you may do so. */)
1546 Lisp_Object frame
, force
;
1549 frame
= selected_frame
;
1551 CHECK_LIVE_FRAME (frame
);
1553 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1554 error ("Attempt to make invisible the sole visible or iconified frame");
1556 #if 0 /* This isn't logically necessary, and it can do GC. */
1557 /* Don't let the frame remain selected. */
1558 if (EQ (frame
, selected_frame
))
1559 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1562 /* Don't allow minibuf_window to remain on a deleted frame. */
1563 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1565 struct frame
*sf
= XFRAME (selected_frame
);
1566 Fset_window_buffer (sf
->minibuffer_window
,
1567 XWINDOW (minibuf_window
)->buffer
);
1568 minibuf_window
= sf
->minibuffer_window
;
1571 /* I think this should be done with a hook. */
1572 #ifdef HAVE_WINDOW_SYSTEM
1573 if (FRAME_WINDOW_P (XFRAME (frame
)))
1574 x_make_frame_invisible (XFRAME (frame
));
1577 /* Make menu bar update for the Buffers and Frames menus. */
1578 windows_or_buffers_changed
++;
1583 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1585 doc
: /* Make the frame FRAME into an icon.
1586 If omitted, FRAME defaults to the currently selected frame. */)
1591 frame
= selected_frame
;
1593 CHECK_LIVE_FRAME (frame
);
1595 #if 0 /* This isn't logically necessary, and it can do GC. */
1596 /* Don't let the frame remain selected. */
1597 if (EQ (frame
, selected_frame
))
1598 Fhandle_switch_frame (next_frame (frame
, Qt
), Qnil
);
1601 /* Don't allow minibuf_window to remain on a deleted frame. */
1602 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1604 struct frame
*sf
= XFRAME (selected_frame
);
1605 Fset_window_buffer (sf
->minibuffer_window
,
1606 XWINDOW (minibuf_window
)->buffer
);
1607 minibuf_window
= sf
->minibuffer_window
;
1610 /* I think this should be done with a hook. */
1611 #ifdef HAVE_WINDOW_SYSTEM
1612 if (FRAME_WINDOW_P (XFRAME (frame
)))
1613 x_iconify_frame (XFRAME (frame
));
1616 /* Make menu bar update for the Buffers and Frames menus. */
1617 windows_or_buffers_changed
++;
1622 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1624 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1625 A frame that is not \"visible\" is not updated and, if it works through
1626 a window system, it may not show at all.
1627 Return the symbol `icon' if frame is visible only as an icon. */)
1631 CHECK_LIVE_FRAME (frame
);
1633 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1635 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1637 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1642 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1644 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1647 Lisp_Object tail
, frame
;
1652 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1654 frame
= XCAR (tail
);
1655 if (!FRAMEP (frame
))
1658 if (FRAME_VISIBLE_P (f
))
1659 value
= Fcons (frame
, value
);
1665 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1666 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1667 If FRAME is invisible, make it visible.
1668 If you don't specify a frame, the selected frame is used.
1669 If Emacs is displaying on an ordinary terminal or some other device which
1670 doesn't support multiple overlapping frames, this function does nothing. */)
1675 frame
= selected_frame
;
1677 CHECK_LIVE_FRAME (frame
);
1679 /* Do like the documentation says. */
1680 Fmake_frame_visible (frame
);
1682 if (frame_raise_lower_hook
)
1683 (*frame_raise_lower_hook
) (XFRAME (frame
), 1);
1688 /* Should we have a corresponding function called Flower_Power? */
1689 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1690 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
1691 If you don't specify a frame, the selected frame is used.
1692 If Emacs is displaying on an ordinary terminal or some other device which
1693 doesn't support multiple overlapping frames, this function does nothing. */)
1698 frame
= selected_frame
;
1700 CHECK_LIVE_FRAME (frame
);
1702 if (frame_raise_lower_hook
)
1703 (*frame_raise_lower_hook
) (XFRAME (frame
), 0);
1709 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1711 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
1712 In other words, switch-frame events caused by events in FRAME will
1713 request a switch to FOCUS-FRAME, and `last-event-frame' will be
1714 FOCUS-FRAME after reading an event typed at FRAME.
1716 If FOCUS-FRAME is omitted or nil, any existing redirection is
1717 cancelled, and the frame again receives its own keystrokes.
1719 Focus redirection is useful for temporarily redirecting keystrokes to
1720 a surrogate minibuffer frame when a frame doesn't have its own
1723 A frame's focus redirection can be changed by select-frame. If frame
1724 FOO is selected, and then a different frame BAR is selected, any
1725 frames redirecting their focus to FOO are shifted to redirect their
1726 focus to BAR. This allows focus redirection to work properly when the
1727 user switches from one frame to another using `select-window'.
1729 This means that a frame whose focus is redirected to itself is treated
1730 differently from a frame whose focus is redirected to nil; the former
1731 is affected by select-frame, while the latter is not.
1733 The redirection lasts until `redirect-frame-focus' is called to change it. */)
1734 (frame
, focus_frame
)
1735 Lisp_Object frame
, focus_frame
;
1737 /* Note that we don't check for a live frame here. It's reasonable
1738 to redirect the focus of a frame you're about to delete, if you
1739 know what other frame should receive those keystrokes. */
1740 CHECK_FRAME (frame
);
1742 if (! NILP (focus_frame
))
1743 CHECK_LIVE_FRAME (focus_frame
);
1745 XFRAME (frame
)->focus_frame
= focus_frame
;
1747 if (frame_rehighlight_hook
)
1748 (*frame_rehighlight_hook
) (XFRAME (frame
));
1754 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
1755 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
1756 This returns nil if FRAME's focus is not redirected.
1757 See `redirect-frame-focus'. */)
1761 CHECK_LIVE_FRAME (frame
);
1763 return FRAME_FOCUS_FRAME (XFRAME (frame
));
1768 /* Return the value of frame parameter PROP in frame FRAME. */
1771 get_frame_param (frame
, prop
)
1772 register struct frame
*frame
;
1775 register Lisp_Object tem
;
1777 tem
= Fassq (prop
, frame
->param_alist
);
1783 /* Return the buffer-predicate of the selected frame. */
1786 frame_buffer_predicate (frame
)
1789 return XFRAME (frame
)->buffer_predicate
;
1792 /* Return the buffer-list of the selected frame. */
1795 frame_buffer_list (frame
)
1798 return XFRAME (frame
)->buffer_list
;
1801 /* Set the buffer-list of the selected frame. */
1804 set_frame_buffer_list (frame
, list
)
1805 Lisp_Object frame
, list
;
1807 XFRAME (frame
)->buffer_list
= list
;
1810 /* Discard BUFFER from the buffer-list of each frame. */
1813 frames_discard_buffer (buffer
)
1816 Lisp_Object frame
, tail
;
1818 FOR_EACH_FRAME (tail
, frame
)
1820 XFRAME (frame
)->buffer_list
1821 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
1825 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1826 If the alist already has an element for PROP, we change it. */
1829 store_in_alist (alistptr
, prop
, val
)
1830 Lisp_Object
*alistptr
, val
;
1833 register Lisp_Object tem
;
1835 tem
= Fassq (prop
, *alistptr
);
1837 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1843 frame_name_fnn_p (str
, len
)
1847 if (len
> 1 && str
[0] == 'F')
1851 strtol (str
+ 1, &end_ptr
, 10);
1853 if (end_ptr
== str
+ len
)
1859 /* Set the name of the terminal frame. Also used by MSDOS frames.
1860 Modeled after x_set_name which is used for WINDOW frames. */
1863 set_term_frame_name (f
, name
)
1867 f
->explicit_name
= ! NILP (name
);
1869 /* If NAME is nil, set the name to F<num>. */
1874 /* Check for no change needed in this very common case
1875 before we do any consing. */
1876 if (frame_name_fnn_p (SDATA (f
->name
),
1880 terminal_frame_count
++;
1881 sprintf (namebuf
, "F%d", terminal_frame_count
);
1882 name
= build_string (namebuf
);
1886 CHECK_STRING (name
);
1888 /* Don't change the name if it's already NAME. */
1889 if (! NILP (Fstring_equal (name
, f
->name
)))
1892 /* Don't allow the user to set the frame name to F<num>, so it
1893 doesn't clash with the names we generate for terminal frames. */
1894 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
1895 error ("Frame names of the form F<num> are usurped by Emacs");
1899 update_mode_lines
= 1;
1903 store_frame_param (f
, prop
, val
)
1905 Lisp_Object prop
, val
;
1907 register Lisp_Object old_alist_elt
;
1909 /* The buffer-alist parameter is stored in a special place and is
1910 not in the alist. */
1911 if (EQ (prop
, Qbuffer_list
))
1913 f
->buffer_list
= val
;
1917 /* If PROP is a symbol which is supposed to have frame-local values,
1918 and it is set up based on this frame, switch to the global
1919 binding. That way, we can create or alter the frame-local binding
1920 without messing up the symbol's status. */
1923 Lisp_Object valcontents
;
1924 valcontents
= SYMBOL_VALUE (prop
);
1925 if ((BUFFER_LOCAL_VALUEP (valcontents
)
1926 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
1927 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
1928 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
1929 swap_in_global_binding (prop
);
1933 /* The tty color mode needs to be set before the frame's parameter
1934 alist is updated with the new value, because set_tty_color_mode
1935 wants to look at the old mode. */
1936 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
1937 set_tty_color_mode (f
, val
);
1940 /* Update the frame parameter alist. */
1941 old_alist_elt
= Fassq (prop
, f
->param_alist
);
1942 if (EQ (old_alist_elt
, Qnil
))
1943 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
1945 Fsetcdr (old_alist_elt
, val
);
1947 /* Update some other special parameters in their special places
1948 in addition to the alist. */
1950 if (EQ (prop
, Qbuffer_predicate
))
1951 f
->buffer_predicate
= val
;
1953 if (! FRAME_WINDOW_P (f
))
1955 if (EQ (prop
, Qmenu_bar_lines
))
1956 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
1957 else if (EQ (prop
, Qname
))
1958 set_term_frame_name (f
, val
);
1961 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
1963 if (! MINI_WINDOW_P (XWINDOW (val
)))
1964 error ("Surrogate minibuffer windows must be minibuffer windows.");
1966 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
1967 && !EQ (val
, f
->minibuffer_window
))
1968 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
1970 /* Install the chosen minibuffer window, with proper buffer. */
1971 f
->minibuffer_window
= val
;
1975 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
1976 doc
: /* Return the parameters-alist of frame FRAME.
1977 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
1978 The meaningful PARMs depend on the kind of frame.
1979 If FRAME is omitted, return information on the currently selected frame. */)
1986 struct gcpro gcpro1
;
1989 frame
= selected_frame
;
1991 CHECK_FRAME (frame
);
1994 if (!FRAME_LIVE_P (f
))
1997 alist
= Fcopy_alist (f
->param_alist
);
2000 if (!FRAME_WINDOW_P (f
))
2002 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2003 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2006 /* If the frame's parameter alist says the colors are
2007 unspecified and reversed, take the frame's background pixel
2008 for foreground and vice versa. */
2009 elt
= Fassq (Qforeground_color
, alist
);
2010 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2012 if (strncmp (SDATA (XCDR (elt
)),
2014 SCHARS (XCDR (elt
))) == 0)
2015 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2016 else if (strncmp (SDATA (XCDR (elt
)),
2018 SCHARS (XCDR (elt
))) == 0)
2019 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2022 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2023 elt
= Fassq (Qbackground_color
, alist
);
2024 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2026 if (strncmp (SDATA (XCDR (elt
)),
2028 SCHARS (XCDR (elt
))) == 0)
2029 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2030 else if (strncmp (SDATA (XCDR (elt
)),
2032 SCHARS (XCDR (elt
))) == 0)
2033 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2036 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2037 store_in_alist (&alist
, intern ("font"),
2038 build_string (FRAME_MSDOS_P (f
)
2040 : FRAME_W32_P (f
) ? "w32term"
2043 store_in_alist (&alist
, Qname
, f
->name
);
2044 height
= (FRAME_NEW_HEIGHT (f
) ? FRAME_NEW_HEIGHT (f
) : FRAME_HEIGHT (f
));
2045 store_in_alist (&alist
, Qheight
, make_number (height
));
2046 width
= (FRAME_NEW_WIDTH (f
) ? FRAME_NEW_WIDTH (f
) : FRAME_WIDTH (f
));
2047 store_in_alist (&alist
, Qwidth
, make_number (width
));
2048 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2049 store_in_alist (&alist
, Qminibuffer
,
2050 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2051 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2052 : FRAME_MINIBUF_WINDOW (f
)));
2053 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2054 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2056 /* I think this should be done with a hook. */
2057 #ifdef HAVE_WINDOW_SYSTEM
2058 if (FRAME_WINDOW_P (f
))
2059 x_report_frame_params (f
, &alist
);
2063 /* This ought to be correct in f->param_alist for an X frame. */
2065 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2066 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2074 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2075 doc
: /* Return FRAME's value for parameter PARAMETER.
2076 If FRAME is nil, describe the currently selected frame. */)
2078 Lisp_Object frame
, parameter
;
2084 frame
= selected_frame
;
2086 CHECK_FRAME (frame
);
2087 CHECK_SYMBOL (parameter
);
2092 if (FRAME_LIVE_P (f
))
2094 /* Avoid consing in frequent cases. */
2095 if (EQ (parameter
, Qname
))
2097 #ifdef HAVE_X_WINDOWS
2098 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2099 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2100 #endif /* HAVE_X_WINDOWS */
2101 else if (EQ (parameter
, Qbackground_color
)
2102 || EQ (parameter
, Qforeground_color
))
2104 value
= Fassq (parameter
, f
->param_alist
);
2107 value
= XCDR (value
);
2108 /* Fframe_parameters puts the actual fg/bg color names,
2109 even if f->param_alist says otherwise. This is
2110 important when param_alist's notion of colors is
2111 "unspecified". We need to do the same here. */
2112 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2114 const char *color_name
;
2117 if (EQ (parameter
, Qbackground_color
))
2119 color_name
= SDATA (value
);
2120 csz
= SCHARS (value
);
2121 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2122 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2123 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2124 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2126 else if (EQ (parameter
, Qforeground_color
))
2128 color_name
= SDATA (value
);
2129 csz
= SCHARS (value
);
2130 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2131 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2132 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2133 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2138 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2140 else if (EQ (parameter
, Qdisplay_type
)
2141 || EQ (parameter
, Qbackground_mode
))
2142 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2144 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2151 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2152 Smodify_frame_parameters
, 2, 2, 0,
2153 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2154 If FRAME is nil, it defaults to the selected frame.
2155 ALIST is an alist of parameters to change and their new values.
2156 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2157 The meaningful PARMs depend on the kind of frame.
2158 Undefined PARMs are ignored, but stored in the frame's parameter list
2159 so that `frame-parameters' will return them.
2161 The value of frame parameter FOO can also be accessed
2162 as a frame-local binding for the variable FOO, if you have
2163 enabled such bindings for that variable with `make-variable-frame-local'. */)
2165 Lisp_Object frame
, alist
;
2168 register Lisp_Object tail
, prop
, val
;
2169 int count
= SPECPDL_INDEX ();
2171 /* Bind this to t to inhibit initialization of the default face from
2172 X resources in face-set-after-frame-default. If we don't inhibit
2173 this, modifying the `font' frame parameter, for example, while
2174 there is a `default.attributeFont' X resource, won't work,
2175 because `default's font is reset to the value of the X resource
2176 and that resets the `font' frame parameter. */
2177 specbind (Qinhibit_default_face_x_resources
, Qt
);
2179 if (EQ (frame
, Qnil
))
2180 frame
= selected_frame
;
2181 CHECK_LIVE_FRAME (frame
);
2184 /* I think this should be done with a hook. */
2185 #ifdef HAVE_WINDOW_SYSTEM
2186 if (FRAME_WINDOW_P (f
))
2187 x_set_frame_parameters (f
, alist
);
2191 if (FRAME_MSDOS_P (f
))
2192 IT_set_frame_parameters (f
, alist
);
2197 int length
= XINT (Flength (alist
));
2200 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2202 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2204 /* Extract parm names and values into those vectors. */
2207 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2212 parms
[i
] = Fcar (elt
);
2213 values
[i
] = Fcdr (elt
);
2217 /* Now process them in reverse of specified order. */
2218 for (i
--; i
>= 0; i
--)
2222 store_frame_param (f
, prop
, val
);
2226 return unbind_to (count
, Qnil
);
2229 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2231 doc
: /* Height in pixels of a line in the font in frame FRAME.
2232 If FRAME is omitted, the selected frame is used.
2233 For a terminal frame, the value is always 1. */)
2240 frame
= selected_frame
;
2241 CHECK_FRAME (frame
);
2244 #ifdef HAVE_WINDOW_SYSTEM
2245 if (FRAME_WINDOW_P (f
))
2246 return make_number (x_char_height (f
));
2249 return make_number (1);
2253 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2255 doc
: /* Width in pixels of characters in the font in frame FRAME.
2256 If FRAME is omitted, the selected frame is used.
2257 The width is the same for all characters, because
2258 currently Emacs supports only fixed-width fonts.
2259 For a terminal screen, the value is always 1. */)
2266 frame
= selected_frame
;
2267 CHECK_FRAME (frame
);
2270 #ifdef HAVE_WINDOW_SYSTEM
2271 if (FRAME_WINDOW_P (f
))
2272 return make_number (x_char_width (f
));
2275 return make_number (1);
2278 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2279 Sframe_pixel_height
, 0, 1, 0,
2280 doc
: /* Return a FRAME's height in pixels.
2281 This counts only the height available for text lines,
2282 not menu bars on window-system Emacs frames.
2283 For a terminal frame, the result really gives the height in characters.
2284 If FRAME is omitted, the selected frame is used. */)
2291 frame
= selected_frame
;
2292 CHECK_FRAME (frame
);
2295 #ifdef HAVE_WINDOW_SYSTEM
2296 if (FRAME_WINDOW_P (f
))
2297 return make_number (x_pixel_height (f
));
2300 return make_number (FRAME_HEIGHT (f
));
2303 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2304 Sframe_pixel_width
, 0, 1, 0,
2305 doc
: /* Return FRAME's width in pixels.
2306 For a terminal frame, the result really gives the width in characters.
2307 If FRAME is omitted, the selected frame is used. */)
2314 frame
= selected_frame
;
2315 CHECK_FRAME (frame
);
2318 #ifdef HAVE_WINDOW_SYSTEM
2319 if (FRAME_WINDOW_P (f
))
2320 return make_number (x_pixel_width (f
));
2323 return make_number (FRAME_WIDTH (f
));
2326 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2327 doc
: /* Specify that the frame FRAME has LINES lines.
2328 Optional third arg non-nil means that redisplay should use LINES lines
2329 but that the idea of the actual height of the frame should not be changed. */)
2330 (frame
, lines
, pretend
)
2331 Lisp_Object frame
, lines
, pretend
;
2333 register struct frame
*f
;
2335 CHECK_NUMBER (lines
);
2337 frame
= selected_frame
;
2338 CHECK_LIVE_FRAME (frame
);
2341 /* I think this should be done with a hook. */
2342 #ifdef HAVE_WINDOW_SYSTEM
2343 if (FRAME_WINDOW_P (f
))
2345 if (XINT (lines
) != f
->height
)
2346 x_set_window_size (f
, 1, f
->width
, XINT (lines
));
2347 do_pending_window_change (0);
2351 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2355 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2356 doc
: /* Specify that the frame FRAME has COLS columns.
2357 Optional third arg non-nil means that redisplay should use COLS columns
2358 but that the idea of the actual width of the frame should not be changed. */)
2359 (frame
, cols
, pretend
)
2360 Lisp_Object frame
, cols
, pretend
;
2362 register struct frame
*f
;
2363 CHECK_NUMBER (cols
);
2365 frame
= selected_frame
;
2366 CHECK_LIVE_FRAME (frame
);
2369 /* I think this should be done with a hook. */
2370 #ifdef HAVE_WINDOW_SYSTEM
2371 if (FRAME_WINDOW_P (f
))
2373 if (XINT (cols
) != f
->width
)
2374 x_set_window_size (f
, 1, XINT (cols
), f
->height
);
2375 do_pending_window_change (0);
2379 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2383 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2384 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2386 Lisp_Object frame
, cols
, rows
;
2388 register struct frame
*f
;
2390 CHECK_LIVE_FRAME (frame
);
2391 CHECK_NUMBER (cols
);
2392 CHECK_NUMBER (rows
);
2395 /* I think this should be done with a hook. */
2396 #ifdef HAVE_WINDOW_SYSTEM
2397 if (FRAME_WINDOW_P (f
))
2399 if (XINT (rows
) != f
->height
|| XINT (cols
) != f
->width
2400 || FRAME_NEW_HEIGHT (f
) || FRAME_NEW_WIDTH (f
))
2401 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2402 do_pending_window_change (0);
2406 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2411 DEFUN ("set-frame-position", Fset_frame_position
,
2412 Sset_frame_position
, 3, 3, 0,
2413 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2414 This is actually the position of the upper left corner of the frame.
2415 Negative values for XOFFSET or YOFFSET are interpreted relative to
2416 the rightmost or bottommost possible position (that stays within the screen). */)
2417 (frame
, xoffset
, yoffset
)
2418 Lisp_Object frame
, xoffset
, yoffset
;
2420 register struct frame
*f
;
2422 CHECK_LIVE_FRAME (frame
);
2423 CHECK_NUMBER (xoffset
);
2424 CHECK_NUMBER (yoffset
);
2427 /* I think this should be done with a hook. */
2428 #ifdef HAVE_WINDOW_SYSTEM
2429 if (FRAME_WINDOW_P (f
))
2430 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2440 Qframep
= intern ("framep");
2441 staticpro (&Qframep
);
2442 Qframe_live_p
= intern ("frame-live-p");
2443 staticpro (&Qframe_live_p
);
2444 Qheight
= intern ("height");
2445 staticpro (&Qheight
);
2446 Qicon
= intern ("icon");
2448 Qminibuffer
= intern ("minibuffer");
2449 staticpro (&Qminibuffer
);
2450 Qmodeline
= intern ("modeline");
2451 staticpro (&Qmodeline
);
2452 Qname
= intern ("name");
2454 Qonly
= intern ("only");
2456 Qunsplittable
= intern ("unsplittable");
2457 staticpro (&Qunsplittable
);
2458 Qmenu_bar_lines
= intern ("menu-bar-lines");
2459 staticpro (&Qmenu_bar_lines
);
2460 Qtool_bar_lines
= intern ("tool-bar-lines");
2461 staticpro (&Qtool_bar_lines
);
2462 Qwidth
= intern ("width");
2463 staticpro (&Qwidth
);
2466 Qw32
= intern ("w32");
2468 Qpc
= intern ("pc");
2470 Qmac
= intern ("mac");
2472 Qvisible
= intern ("visible");
2473 staticpro (&Qvisible
);
2474 Qbuffer_predicate
= intern ("buffer-predicate");
2475 staticpro (&Qbuffer_predicate
);
2476 Qbuffer_list
= intern ("buffer-list");
2477 staticpro (&Qbuffer_list
);
2478 Qtitle
= intern ("title");
2479 staticpro (&Qtitle
);
2480 Qdisplay_type
= intern ("display-type");
2481 staticpro (&Qdisplay_type
);
2482 Qbackground_mode
= intern ("background-mode");
2483 staticpro (&Qbackground_mode
);
2484 Qleft_fringe
= intern ("left-fringe");
2485 staticpro (&Qleft_fringe
);
2486 Qright_fringe
= intern ("right-fringe");
2487 staticpro (&Qright_fringe
);
2488 Qtty_color_mode
= intern ("tty-color-mode");
2489 staticpro (&Qtty_color_mode
);
2491 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
2492 doc
: /* Alist of default values for frame creation.
2493 These may be set in your init file, like this:
2494 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))
2495 These override values given in window system configuration data,
2496 including X Windows' defaults database.
2497 For values specific to the first Emacs frame, see `initial-frame-alist'.
2498 For values specific to the separate minibuffer frame, see
2499 `minibuffer-frame-alist'.
2500 The `menu-bar-lines' element of the list controls whether new frames
2501 have menu bars; `menu-bar-mode' works by altering this element.
2502 Setting this variable does not affect existing frames, only new ones. */);
2503 Vdefault_frame_alist
= Qnil
;
2505 Qinhibit_default_face_x_resources
2506 = intern ("inhibit-default-face-x-resources");
2507 staticpro (&Qinhibit_default_face_x_resources
);
2509 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
2510 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
2512 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
2513 doc
: /* Non-nil if all of emacs is iconified and frame updates are not needed. */);
2514 Vemacs_iconified
= Qnil
;
2516 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
2517 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
2518 `mouse-position' calls this function, passing its usual return value as
2519 argument, and returns whatever this function returns.
2520 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
2521 which need to do mouse handling at the Lisp level. */);
2522 Vmouse_position_function
= Qnil
;
2524 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
2525 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
2526 If the value is an integer, highlighting is only shown after moving the
2527 mouse, while keyboard input turns off the highlight even when the mouse
2528 is over the clickable text. However, the mouse shape still indicates
2529 when the mouse is over clickable text. */);
2530 Vmouse_highlight
= Qt
;
2532 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
2533 doc
: /* Minibufferless frames use this frame's minibuffer.
2535 Emacs cannot create minibufferless frames unless this is set to an
2536 appropriate surrogate.
2538 Emacs consults this variable only when creating minibufferless
2539 frames; once the frame is created, it sticks with its assigned
2540 minibuffer, no matter what this variable is set to. This means that
2541 this variable doesn't necessarily say anything meaningful about the
2542 current set of frames, or where the minibuffer is currently being
2545 This variable is local to the current terminal and cannot be buffer-local. */);
2547 staticpro (&Vframe_list
);
2549 defsubr (&Sactive_minibuffer_window
);
2551 defsubr (&Sframe_live_p
);
2552 defsubr (&Smake_terminal_frame
);
2553 defsubr (&Shandle_switch_frame
);
2554 defsubr (&Signore_event
);
2555 defsubr (&Sselect_frame
);
2556 defsubr (&Sselected_frame
);
2557 defsubr (&Swindow_frame
);
2558 defsubr (&Sframe_root_window
);
2559 defsubr (&Sframe_first_window
);
2560 defsubr (&Sframe_selected_window
);
2561 defsubr (&Sset_frame_selected_window
);
2562 defsubr (&Sframe_list
);
2563 defsubr (&Snext_frame
);
2564 defsubr (&Sprevious_frame
);
2565 defsubr (&Sdelete_frame
);
2566 defsubr (&Smouse_position
);
2567 defsubr (&Smouse_pixel_position
);
2568 defsubr (&Sset_mouse_position
);
2569 defsubr (&Sset_mouse_pixel_position
);
2571 defsubr (&Sframe_configuration
);
2572 defsubr (&Srestore_frame_configuration
);
2574 defsubr (&Smake_frame_visible
);
2575 defsubr (&Smake_frame_invisible
);
2576 defsubr (&Siconify_frame
);
2577 defsubr (&Sframe_visible_p
);
2578 defsubr (&Svisible_frame_list
);
2579 defsubr (&Sraise_frame
);
2580 defsubr (&Slower_frame
);
2581 defsubr (&Sredirect_frame_focus
);
2582 defsubr (&Sframe_focus
);
2583 defsubr (&Sframe_parameters
);
2584 defsubr (&Sframe_parameter
);
2585 defsubr (&Smodify_frame_parameters
);
2586 defsubr (&Sframe_char_height
);
2587 defsubr (&Sframe_char_width
);
2588 defsubr (&Sframe_pixel_height
);
2589 defsubr (&Sframe_pixel_width
);
2590 defsubr (&Sset_frame_height
);
2591 defsubr (&Sset_frame_width
);
2592 defsubr (&Sset_frame_size
);
2593 defsubr (&Sset_frame_position
);