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. */
42 #ifdef HAVE_WINDOW_SYSTEM
45 #include "termhooks.h"
46 #include "dispextern.h"
54 Lisp_Object Qframe_live_p
;
57 Lisp_Object Qminibuffer
;
58 Lisp_Object Qmodeline
;
61 Lisp_Object Qunsplittable
;
62 Lisp_Object Qmenu_bar_lines
;
63 Lisp_Object Qtool_bar_lines
;
70 Lisp_Object Qbuffer_predicate
;
71 Lisp_Object Qbuffer_list
;
73 Lisp_Object Qdisplay_type
;
74 Lisp_Object Qbackground_mode
;
75 Lisp_Object Qinhibit_default_face_x_resources
;
77 Lisp_Object Vterminal_frame
;
78 Lisp_Object Vdefault_frame_alist
;
79 Lisp_Object Vmouse_position_function
;
82 set_menu_bar_lines_1 (window
, n
)
86 struct window
*w
= XWINDOW (window
);
88 XSETFASTINT (w
->last_modified
, 0);
89 XSETFASTINT (w
->top
, XFASTINT (w
->top
) + n
);
90 XSETFASTINT (w
->height
, XFASTINT (w
->height
) - n
);
92 if (INTEGERP (w
->orig_top
))
93 XSETFASTINT (w
->orig_top
, XFASTINT (w
->orig_top
) + n
);
94 if (INTEGERP (w
->orig_height
))
95 XSETFASTINT (w
->orig_height
, XFASTINT (w
->orig_height
) - n
);
97 /* Handle just the top child in a vertical split. */
98 if (!NILP (w
->vchild
))
99 set_menu_bar_lines_1 (w
->vchild
, n
);
101 /* Adjust all children in a horizontal split. */
102 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
104 w
= XWINDOW (window
);
105 set_menu_bar_lines_1 (window
, n
);
110 set_menu_bar_lines (f
, value
, oldval
)
112 Lisp_Object value
, oldval
;
115 int olines
= FRAME_MENU_BAR_LINES (f
);
117 /* Right now, menu bars don't work properly in minibuf-only frames;
118 most of the commands try to apply themselves to the minibuffer
119 frame itself, and get an error because you can't switch buffers
120 in or split the minibuffer window. */
121 if (FRAME_MINIBUF_ONLY_P (f
))
124 if (INTEGERP (value
))
125 nlines
= XINT (value
);
129 if (nlines
!= olines
)
131 windows_or_buffers_changed
++;
132 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
133 FRAME_MENU_BAR_LINES (f
) = nlines
;
134 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
139 Lisp_Object Vemacs_iconified
;
140 Lisp_Object Vframe_list
;
142 struct x_output tty_display
;
144 extern Lisp_Object Vminibuffer_list
;
145 extern Lisp_Object
get_minibuffer ();
146 extern Lisp_Object
Fhandle_switch_frame ();
147 extern Lisp_Object
Fredirect_frame_focus ();
148 extern Lisp_Object
x_get_focus_frame ();
150 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
151 "Return non-nil if OBJECT is a frame.\n\
152 Value is t for a termcap frame (a character-only terminal),\n\
153 `x' for an Emacs frame that is really an X window,\n\
154 `w32' for an Emacs frame that is a window on MS-Windows display,\n\
155 `mac' for an Emacs frame on a Macintosh display,\n\
156 `pc' for a direct-write MS-DOS frame.\n\
157 See also `frame-live-p'.")
161 if (!FRAMEP (object
))
163 switch (XFRAME (object
)->output_method
)
167 case output_x_window
:
171 case output_msdos_raw
:
180 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
181 "Return non-nil if OBJECT is a frame which has not been deleted.\n\
182 Value is nil if OBJECT is not a live frame. If object is a live\n\
183 frame, the return value indicates what sort of output device it is\n\
184 displayed on. Value is t for a termcap frame (a character-only\n\
185 terminal), `x' for an Emacs frame being displayed in an X window.")
189 return ((FRAMEP (object
)
190 && FRAME_LIVE_P (XFRAME (object
)))
200 register struct frame
*f
;
201 register Lisp_Object root_window
;
202 register Lisp_Object mini_window
;
204 f
= allocate_frame ();
205 XSETFRAME (frame
, f
);
207 f
->desired_matrix
= 0;
208 f
->current_matrix
= 0;
211 f
->glyphs_initialized_p
= 0;
212 f
->decode_mode_spec_buffer
= 0;
214 f
->async_visible
= 0;
215 f
->output_data
.nothing
= 0;
217 f
->async_iconified
= 0;
218 f
->wants_modeline
= 1;
223 f
->has_minibuffer
= mini_p
;
224 f
->focus_frame
= Qnil
;
225 f
->explicit_name
= 0;
226 f
->can_have_scroll_bars
= 0;
227 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
228 f
->param_alist
= Qnil
;
229 f
->scroll_bars
= Qnil
;
230 f
->condemned_scroll_bars
= Qnil
;
231 f
->face_alist
= Qnil
;
232 f
->face_cache
= NULL
;
233 f
->menu_bar_items
= Qnil
;
234 f
->menu_bar_vector
= Qnil
;
235 f
->menu_bar_items_used
= 0;
236 f
->buffer_predicate
= Qnil
;
237 f
->buffer_list
= Qnil
;
239 f
->kboard
= initial_kboard
;
243 f
->menu_bar_window
= Qnil
;
244 f
->tool_bar_window
= Qnil
;
245 f
->tool_bar_items
= Qnil
;
246 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
247 f
->n_tool_bar_items
= 0;
249 root_window
= make_window ();
252 mini_window
= make_window ();
253 XWINDOW (root_window
)->next
= mini_window
;
254 XWINDOW (mini_window
)->prev
= root_window
;
255 XWINDOW (mini_window
)->mini_p
= Qt
;
256 XWINDOW (mini_window
)->frame
= frame
;
257 f
->minibuffer_window
= mini_window
;
262 XWINDOW (root_window
)->next
= Qnil
;
263 f
->minibuffer_window
= Qnil
;
266 XWINDOW (root_window
)->frame
= frame
;
269 just so that there is "something there."
270 Correct size will be set up later with change_frame_size. */
272 SET_FRAME_WIDTH (f
, 10);
275 XSETFASTINT (XWINDOW (root_window
)->width
, 10);
276 XSETFASTINT (XWINDOW (root_window
)->height
, (mini_p
? 9 : 10));
280 XSETFASTINT (XWINDOW (mini_window
)->width
, 10);
281 XSETFASTINT (XWINDOW (mini_window
)->top
, 9);
282 XSETFASTINT (XWINDOW (mini_window
)->height
, 1);
285 /* Choose a buffer for the frame's root window. */
289 XWINDOW (root_window
)->buffer
= Qt
;
290 buf
= Fcurrent_buffer ();
291 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
292 a space), try to find another one. */
293 if (XSTRING (Fbuffer_name (buf
))->data
[0] == ' ')
294 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
296 /* Use set_window_buffer, not Fset_window_buffer, and don't let
297 hooks be run by it. The reason is that the whole frame/window
298 arrangement is not yet fully intialized at this point. Windows
299 don't have the right size, glyph matrices aren't initialized
300 etc. Running Lisp functions at this point surely ends in a
302 set_window_buffer (root_window
, buf
, 0);
303 f
->buffer_list
= Fcons (buf
, Qnil
);
308 XWINDOW (mini_window
)->buffer
= Qt
;
309 set_window_buffer (mini_window
,
310 (NILP (Vminibuffer_list
)
312 : Fcar (Vminibuffer_list
)),
316 f
->root_window
= root_window
;
317 f
->selected_window
= root_window
;
318 /* Make sure this window seems more recently used than
319 a newly-created, never-selected window. */
320 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, ++window_select_count
);
325 #ifdef HAVE_WINDOW_SYSTEM
326 /* Make a frame using a separate minibuffer window on another frame.
327 MINI_WINDOW is the minibuffer window to use. nil means use the
328 default (the global minibuffer). */
331 make_frame_without_minibuffer (mini_window
, kb
, display
)
332 register Lisp_Object mini_window
;
336 register struct frame
*f
;
339 if (!NILP (mini_window
))
340 CHECK_LIVE_WINDOW (mini_window
, 0);
343 if (!NILP (mini_window
)
344 && XFRAME (XWINDOW (mini_window
)->frame
)->kboard
!= kb
)
345 error ("frame and minibuffer must be on the same display");
348 /* Make a frame containing just a root window. */
351 if (NILP (mini_window
))
353 /* Use default-minibuffer-frame if possible. */
354 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
355 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
357 Lisp_Object frame_dummy
;
359 XSETFRAME (frame_dummy
, f
);
360 GCPRO1 (frame_dummy
);
361 /* If there's no minibuffer frame to use, create one. */
362 kb
->Vdefault_minibuffer_frame
=
363 call1 (intern ("make-initial-minibuffer-frame"), display
);
367 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
370 f
->minibuffer_window
= mini_window
;
372 /* Make the chosen minibuffer window display the proper minibuffer,
373 unless it is already showing a minibuffer. */
374 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
375 Fset_window_buffer (mini_window
,
376 (NILP (Vminibuffer_list
)
378 : Fcar (Vminibuffer_list
)));
382 /* Make a frame containing only a minibuffer window. */
385 make_minibuffer_frame ()
387 /* First make a frame containing just a root window, no minibuffer. */
389 register struct frame
*f
= make_frame (0);
390 register Lisp_Object mini_window
;
391 register Lisp_Object frame
;
393 XSETFRAME (frame
, f
);
398 f
->wants_modeline
= 0;
399 f
->has_minibuffer
= 1;
401 /* Now label the root window as also being the minibuffer.
402 Avoid infinite looping on the window chain by marking next pointer
405 mini_window
= f
->minibuffer_window
= f
->root_window
;
406 XWINDOW (mini_window
)->mini_p
= Qt
;
407 XWINDOW (mini_window
)->next
= Qnil
;
408 XWINDOW (mini_window
)->prev
= Qnil
;
409 XWINDOW (mini_window
)->frame
= frame
;
411 /* Put the proper buffer in that window. */
413 Fset_window_buffer (mini_window
,
414 (NILP (Vminibuffer_list
)
416 : Fcar (Vminibuffer_list
)));
419 #endif /* HAVE_WINDOW_SYSTEM */
421 /* Construct a frame that refers to the terminal (stdin and stdout). */
423 static int terminal_frame_count
;
426 make_terminal_frame ()
428 register struct frame
*f
;
435 initial_kboard
= (KBOARD
*) xmalloc (sizeof (KBOARD
));
436 init_kboard (initial_kboard
);
437 initial_kboard
->next_kboard
= all_kboards
;
438 all_kboards
= initial_kboard
;
442 /* The first call must initialize Vframe_list. */
443 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
448 XSETFRAME (frame
, f
);
449 Vframe_list
= Fcons (frame
, Vframe_list
);
451 terminal_frame_count
++;
452 sprintf (name
, "F%d", terminal_frame_count
);
453 f
->name
= build_string (name
);
455 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
456 f
->async_visible
= 1; /* Don't let visible be cleared later. */
458 f
->output_data
.x
= &the_only_x_display
;
459 if (!inhibit_window_system
460 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
461 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
463 f
->output_method
= output_msdos_raw
;
464 /* This initialization of foreground and background pixels is
465 only important for the initial frame created in temacs. If
466 we don't do that, we get black background and foreground in
467 the dumped Emacs because the_only_x_display is a static
468 variable, hence it is born all-zeroes, and zero is the code
469 for the black color. Other frames all inherit their pixels
470 from what's already in the_only_x_display. */
471 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
472 && f
->output_data
.x
->background_pixel
== 0
473 && f
->output_data
.x
->foreground_pixel
== 0)
475 f
->output_data
.x
->background_pixel
= FACE_TTY_DEFAULT_BG_COLOR
;
476 f
->output_data
.x
->foreground_pixel
= FACE_TTY_DEFAULT_FG_COLOR
;
480 f
->output_method
= output_termcap
;
483 f
->output_method
= output_termcap
;
484 f
->output_data
.x
= &tty_display
;
487 make_mac_terminal_frame (f
);
489 f
->output_data
.x
= &tty_display
;
490 #endif /* macintosh */
491 #endif /* WINDOWSNT */
495 init_frame_faces (f
);
500 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
501 1, 1, 0, "Create an additional terminal frame.\n\
502 You can create multiple frames on a text-only terminal in this way.\n\
503 Only the selected terminal frame is actually displayed.\n\
504 This function takes one argument, an alist specifying frame parameters.\n\
505 In practice, generally you don't need to specify any parameters.\n\
506 Note that changing the size of one terminal frame automatically affects all.")
511 Lisp_Object frame
, tem
;
512 struct frame
*sf
= SELECTED_FRAME ();
515 if (sf
->output_method
!= output_msdos_raw
516 && sf
->output_method
!= output_termcap
)
518 #else /* not MSDOS */
521 if (sf
->output_method
!= output_mac
)
522 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
524 if (sf
->output_method
!= output_termcap
)
525 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
527 #endif /* not MSDOS */
529 f
= make_terminal_frame ();
531 change_frame_size (f
, FRAME_HEIGHT (sf
),
532 FRAME_WIDTH (sf
), 0, 0, 0);
535 XSETFRAME (frame
, f
);
536 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
537 Fmodify_frame_parameters (frame
, parms
);
539 /* Make the frame face alist be frame-specific, so that each
540 frame could change its face definitions independently. */
541 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
542 /* Simple Fcopy_alist isn't enough, because we need the contents of
543 the vectors which are the CDRs of associations in face_alist to
544 be copied as well. */
545 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
546 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
551 /* Perform the switch to frame FRAME.
553 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
556 If TRACK is non-zero and the frame that currently has the focus
557 redirects its focus to the selected frame, redirect that focused
558 frame's focus to FRAME instead.
560 FOR_DELETION non-zero means that the selected frame is being
561 deleted, which includes the possibility that the frame's display
565 do_switch_frame (frame
, track
, for_deletion
)
567 int track
, for_deletion
;
569 struct frame
*sf
= SELECTED_FRAME ();
571 /* If FRAME is a switch-frame event, extract the frame we should
574 && EQ (XCAR (frame
), Qswitch_frame
)
575 && CONSP (XCDR (frame
)))
576 frame
= XCAR (XCDR (frame
));
578 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
579 a switch-frame event to arrive after a frame is no longer live,
580 especially when deleting the initial frame during startup. */
581 CHECK_FRAME (frame
, 0);
582 if (! FRAME_LIVE_P (XFRAME (frame
)))
585 if (sf
== XFRAME (frame
))
588 /* This is too greedy; it causes inappropriate focus redirection
589 that's hard to get rid of. */
591 /* If a frame's focus has been redirected toward the currently
592 selected frame, we should change the redirection to point to the
593 newly selected frame. This means that if the focus is redirected
594 from a minibufferless frame to a surrogate minibuffer frame, we
595 can use `other-window' to switch between all the frames using
596 that minibuffer frame, and the focus redirection will follow us
602 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
606 if (!FRAMEP (XCAR (tail
)))
609 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
611 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
612 Fredirect_frame_focus (XCAR (tail
), frame
);
616 /* Instead, apply it only to the frame we're pointing to. */
617 #ifdef HAVE_WINDOW_SYSTEM
618 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
620 Lisp_Object focus
, xfocus
;
622 xfocus
= x_get_focus_frame (XFRAME (frame
));
625 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
626 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
627 Fredirect_frame_focus (xfocus
, frame
);
630 #endif /* HAVE_X_WINDOWS */
633 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
634 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
636 selected_frame
= frame
;
637 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
638 last_nonminibuf_frame
= XFRAME (selected_frame
);
640 Fselect_window (XFRAME (frame
)->selected_window
);
642 /* We want to make sure that the next event generates a frame-switch
643 event to the appropriate frame. This seems kludgy to me, but
644 before you take it out, make sure that evaluating something like
645 (select-window (frame-root-window (new-frame))) doesn't end up
646 with your typing being interpreted in the new frame instead of
647 the one you're actually typing in. */
648 internal_last_event_frame
= Qnil
;
653 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
654 "Select the frame FRAME.\n\
655 Subsequent editing commands apply to its selected window.\n\
656 The selection of FRAME lasts until the next time the user does\n\
657 something to select a different frame, or until the next time this\n\
658 function is called.")
660 Lisp_Object frame
, no_enter
;
662 return do_switch_frame (frame
, 1, 0);
666 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 2, "e",
667 "Handle a switch-frame event EVENT.\n\
668 Switch-frame events are usually bound to this function.\n\
669 A switch-frame event tells Emacs that the window manager has requested\n\
670 that the user's events be directed to the frame mentioned in the event.\n\
671 This function selects the selected window of the frame of EVENT.\n\
673 If EVENT is frame object, handle it as if it were a switch-frame event\n\
676 Lisp_Object event
, no_enter
;
678 /* Preserve prefix arg that the command loop just cleared. */
679 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
680 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
681 return do_switch_frame (event
, 0, 0);
684 DEFUN ("ignore-event", Fignore_event
, Signore_event
, 0, 0, "",
685 "Do nothing, but preserve any prefix argument already specified.\n\
686 This is a suitable binding for iconify-frame and make-frame-visible.")
689 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
693 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
694 "Return the frame that is now selected.")
697 return selected_frame
;
700 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
701 "Return the frame object that window WINDOW is on.")
705 CHECK_LIVE_WINDOW (window
, 0);
706 return XWINDOW (window
)->frame
;
709 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
710 "Returns the topmost, leftmost window of FRAME.\n\
711 If omitted, FRAME defaults to the currently selected frame.")
718 w
= SELECTED_FRAME ()->root_window
;
721 CHECK_LIVE_FRAME (frame
, 0);
722 w
= XFRAME (frame
)->root_window
;
724 while (NILP (XWINDOW (w
)->buffer
))
726 if (! NILP (XWINDOW (w
)->hchild
))
727 w
= XWINDOW (w
)->hchild
;
728 else if (! NILP (XWINDOW (w
)->vchild
))
729 w
= XWINDOW (w
)->vchild
;
736 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
737 Sactive_minibuffer_window
, 0, 0, 0,
738 "Return the currently active minibuffer window, or nil if none.")
741 return minibuf_level
? minibuf_window
: Qnil
;
744 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
745 "Returns the root-window of FRAME.\n\
746 If omitted, FRAME defaults to the currently selected frame.")
753 window
= SELECTED_FRAME ()->root_window
;
756 CHECK_LIVE_FRAME (frame
, 0);
757 window
= XFRAME (frame
)->root_window
;
763 DEFUN ("frame-selected-window", Fframe_selected_window
,
764 Sframe_selected_window
, 0, 1, 0,
765 "Return the selected window of frame object FRAME.\n\
766 If omitted, FRAME defaults to the currently selected frame.")
773 window
= SELECTED_FRAME ()->selected_window
;
776 CHECK_LIVE_FRAME (frame
, 0);
777 window
= XFRAME (frame
)->selected_window
;
783 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
784 Sset_frame_selected_window
, 2, 2, 0,
785 "Set the selected window of frame object FRAME to WINDOW.\n\
786 If FRAME is nil, the selected frame is used.\n\
787 If FRAME is the selected frame, this makes WINDOW the selected window.")
789 Lisp_Object frame
, window
;
792 frame
= selected_frame
;
794 CHECK_LIVE_FRAME (frame
, 0);
795 CHECK_LIVE_WINDOW (window
, 1);
797 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
798 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
800 if (EQ (frame
, selected_frame
))
801 return Fselect_window (window
);
803 return XFRAME (frame
)->selected_window
= window
;
806 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
808 "Return a list of all frames.")
812 frames
= Fcopy_sequence (Vframe_list
);
813 #ifdef HAVE_WINDOW_SYSTEM
814 if (FRAMEP (tip_frame
))
815 frames
= Fdelq (tip_frame
, frames
);
820 /* Return the next frame in the frame list after FRAME.
821 If MINIBUF is nil, exclude minibuffer-only frames.
822 If MINIBUF is a window, include only its own frame
823 and any frame now using that window as the minibuffer.
824 If MINIBUF is `visible', include all visible frames.
825 If MINIBUF is 0, include all visible and iconified frames.
826 Otherwise, include all frames. */
829 next_frame (frame
, minibuf
)
836 /* There must always be at least one frame in Vframe_list. */
837 if (! CONSP (Vframe_list
))
840 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
841 forever. Forestall that. */
842 CHECK_LIVE_FRAME (frame
, 0);
845 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
852 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
854 /* Decide whether this frame is eligible to be returned. */
856 /* If we've looped all the way around without finding any
857 eligible frames, return the original frame. */
861 /* Let minibuf decide if this frame is acceptable. */
864 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
867 else if (EQ (minibuf
, Qvisible
))
869 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
870 if (FRAME_VISIBLE_P (XFRAME (f
)))
873 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
875 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
876 if (FRAME_VISIBLE_P (XFRAME (f
))
877 || FRAME_ICONIFIED_P (XFRAME (f
)))
880 else if (WINDOWP (minibuf
))
882 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
883 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
884 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
885 FRAME_FOCUS_FRAME (XFRAME (f
))))
897 /* Return the previous frame in the frame list before FRAME.
898 If MINIBUF is nil, exclude minibuffer-only frames.
899 If MINIBUF is a window, include only its own frame
900 and any frame now using that window as the minibuffer.
901 If MINIBUF is `visible', include all visible frames.
902 If MINIBUF is 0, include all visible and iconified frames.
903 Otherwise, include all frames. */
906 prev_frame (frame
, minibuf
)
913 /* There must always be at least one frame in Vframe_list. */
914 if (! CONSP (Vframe_list
))
918 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
926 if (EQ (frame
, f
) && !NILP (prev
))
929 if (FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
931 /* Decide whether this frame is eligible to be returned,
932 according to minibuf. */
935 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
938 else if (WINDOWP (minibuf
))
940 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
941 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
942 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
943 FRAME_FOCUS_FRAME (XFRAME (f
))))
946 else if (EQ (minibuf
, Qvisible
))
948 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
949 if (FRAME_VISIBLE_P (XFRAME (f
)))
952 else if (XFASTINT (minibuf
) == 0)
954 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
955 if (FRAME_VISIBLE_P (XFRAME (f
))
956 || FRAME_ICONIFIED_P (XFRAME (f
)))
964 /* We've scanned the entire list. */
966 /* We went through the whole frame list without finding a single
967 acceptable frame. Return the original frame. */
970 /* There were no acceptable frames in the list before FRAME; otherwise,
971 we would have returned directly from the loop. Since PREV is the last
972 acceptable frame in the list, return it. */
977 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
978 "Return the next frame in the frame list after FRAME.\n\
979 It considers only frames on the same terminal as FRAME.\n\
980 By default, skip minibuffer-only frames.\n\
981 If omitted, FRAME defaults to the selected frame.\n\
982 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\
983 If MINIFRAME is a window, include only its own frame\n\
984 and any frame now using that window as the minibuffer.\n\
985 If MINIFRAME is `visible', include all visible frames.\n\
986 If MINIFRAME is 0, include all visible and iconified frames.\n\
987 Otherwise, include all frames.")
989 Lisp_Object frame
, miniframe
;
992 frame
= selected_frame
;
994 CHECK_LIVE_FRAME (frame
, 0);
995 return next_frame (frame
, miniframe
);
998 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
999 "Return the previous frame in the frame list before FRAME.\n\
1000 It considers only frames on the same terminal as FRAME.\n\
1001 By default, skip minibuffer-only frames.\n\
1002 If omitted, FRAME defaults to the selected frame.\n\
1003 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\
1004 If MINIFRAME is a window, include only its own frame\n\
1005 and any frame now using that window as the minibuffer.\n\
1006 If MINIFRAME is `visible', include all visible frames.\n\
1007 If MINIFRAME is 0, include all visible and iconified frames.\n\
1008 Otherwise, include all frames.")
1010 Lisp_Object frame
, miniframe
;
1013 frame
= selected_frame
;
1014 CHECK_LIVE_FRAME (frame
, 0);
1015 return prev_frame (frame
, miniframe
);
1018 /* Return 1 if it is ok to delete frame F;
1019 0 if all frames aside from F are invisible.
1020 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1023 other_visible_frames (f
)
1026 /* We know the selected frame is visible,
1027 so if F is some other frame, it can't be the sole visible one. */
1028 if (f
== SELECTED_FRAME ())
1033 for (frames
= Vframe_list
;
1035 frames
= XCDR (frames
))
1039 this = XCAR (frames
);
1040 /* Verify that the frame's window still exists
1041 and we can still talk to it. And note any recent change
1043 #ifdef HAVE_WINDOW_SYSTEM
1044 if (FRAME_WINDOW_P (XFRAME (this)))
1046 x_sync (XFRAME (this));
1047 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1051 if (FRAME_VISIBLE_P (XFRAME (this))
1052 || FRAME_ICONIFIED_P (XFRAME (this))
1053 /* Allow deleting the terminal frame when at least
1054 one X frame exists! */
1055 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1063 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1064 "Delete FRAME, permanently eliminating it from use.\n\
1065 If omitted, FRAME defaults to the selected frame.\n\
1066 A frame may not be deleted if its minibuffer is used by other frames.\n\
1067 Normally, you may not delete a frame if all other frames are invisible,\n\
1068 but if the second optional argument FORCE is non-nil, you may do so.\n\
1070 This function runs `delete-frame-hook' before actually deleting the\n\
1071 frame. The hook is called with one argument FRAME.")
1073 Lisp_Object frame
, force
;
1076 struct frame
*sf
= SELECTED_FRAME ();
1077 int minibuffer_selected
;
1079 if (EQ (frame
, Qnil
))
1082 XSETFRAME (frame
, f
);
1086 CHECK_FRAME (frame
, 0);
1090 if (! FRAME_LIVE_P (f
))
1093 if (NILP (force
) && !other_visible_frames (f
)
1095 /* Terminal frame deleted before any other visible frames are
1097 && strcmp (XSTRING (f
->name
)->data
, "F1") != 0
1100 error ("Attempt to delete the sole visible or iconified frame");
1103 /* This is a nice idea, but x_connection_closed needs to be able
1104 to delete the last frame, if it is gone. */
1105 if (NILP (XCDR (Vframe_list
)))
1106 error ("Attempt to delete the only frame");
1109 /* Does this frame have a minibuffer, and is it the surrogate
1110 minibuffer for any other frame? */
1111 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1115 for (frames
= Vframe_list
;
1117 frames
= XCDR (frames
))
1120 this = XCAR (frames
);
1122 if (! EQ (this, frame
)
1124 WINDOW_FRAME (XWINDOW
1125 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1126 error ("Attempt to delete a surrogate minibuffer frame");
1130 /* Run `delete-frame-hook'. */
1131 if (!NILP (Vrun_hooks
))
1133 Lisp_Object args
[2];
1134 args
[0] = intern ("delete-frame-hook");
1136 Frun_hook_with_args (2, args
);
1139 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1141 /* Don't let the frame remain selected. */
1144 Lisp_Object tail
, frame1
;
1146 /* Look for another visible frame on the same terminal. */
1147 frame1
= next_frame (frame
, Qvisible
);
1149 /* If there is none, find *some* other frame. */
1150 if (NILP (frame1
) || EQ (frame1
, frame
))
1152 FOR_EACH_FRAME (tail
, frame1
)
1154 if (! EQ (frame
, frame1
))
1159 do_switch_frame (frame1
, 0, 1);
1160 sf
= SELECTED_FRAME ();
1163 /* Don't allow minibuf_window to remain on a deleted frame. */
1164 if (EQ (f
->minibuffer_window
, minibuf_window
))
1166 Fset_window_buffer (sf
->minibuffer_window
,
1167 XWINDOW (minibuf_window
)->buffer
);
1168 minibuf_window
= sf
->minibuffer_window
;
1170 /* If the dying minibuffer window was selected,
1171 select the new one. */
1172 if (minibuffer_selected
)
1173 Fselect_window (minibuf_window
);
1176 /* Don't let echo_area_window to remain on a deleted frame. */
1177 if (EQ (f
->minibuffer_window
, echo_area_window
))
1178 echo_area_window
= sf
->minibuffer_window
;
1180 /* Clear any X selections for this frame. */
1181 #ifdef HAVE_X_WINDOWS
1183 x_clear_frame_selections (f
);
1187 This function must be called before the window tree of the
1188 frame is deleted because windows contain dynamically allocated
1192 /* Mark all the windows that used to be on FRAME as deleted, and then
1193 remove the reference to them. */
1194 delete_all_subwindows (XWINDOW (f
->root_window
));
1195 f
->root_window
= Qnil
;
1197 Vframe_list
= Fdelq (frame
, Vframe_list
);
1198 FRAME_SET_VISIBLE (f
, 0);
1202 if (FRAME_INSERT_COST (f
))
1203 xfree (FRAME_INSERT_COST (f
));
1204 if (FRAME_DELETEN_COST (f
))
1205 xfree (FRAME_DELETEN_COST (f
));
1206 if (FRAME_INSERTN_COST (f
))
1207 xfree (FRAME_INSERTN_COST (f
));
1208 if (FRAME_DELETE_COST (f
))
1209 xfree (FRAME_DELETE_COST (f
));
1210 if (FRAME_MESSAGE_BUF (f
))
1211 xfree (FRAME_MESSAGE_BUF (f
));
1213 /* Since some events are handled at the interrupt level, we may get
1214 an event for f at any time; if we zero out the frame's display
1215 now, then we may trip up the event-handling code. Instead, we'll
1216 promise that the display of the frame must be valid until we have
1217 called the window-system-dependent frame destruction routine. */
1219 /* I think this should be done with a hook. */
1220 #ifdef HAVE_WINDOW_SYSTEM
1221 if (FRAME_WINDOW_P (f
))
1222 x_destroy_window (f
);
1225 f
->output_data
.nothing
= 0;
1227 /* If we've deleted the last_nonminibuf_frame, then try to find
1229 if (f
== last_nonminibuf_frame
)
1233 last_nonminibuf_frame
= 0;
1235 for (frames
= Vframe_list
;
1237 frames
= XCDR (frames
))
1239 f
= XFRAME (XCAR (frames
));
1240 if (!FRAME_MINIBUF_ONLY_P (f
))
1242 last_nonminibuf_frame
= f
;
1248 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1249 find another one. Prefer minibuffer-only frames, but also notice
1250 frames with other windows. */
1251 if (EQ (frame
, FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
))
1255 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1256 Lisp_Object frame_with_minibuf
;
1257 /* Some frame we found on the same kboard, or nil if there are none. */
1258 Lisp_Object frame_on_same_kboard
;
1260 frame_on_same_kboard
= Qnil
;
1261 frame_with_minibuf
= Qnil
;
1263 for (frames
= Vframe_list
;
1265 frames
= XCDR (frames
))
1270 this = XCAR (frames
);
1275 /* Consider only frames on the same kboard
1276 and only those with minibuffers. */
1277 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
)
1278 && FRAME_HAS_MINIBUF_P (f1
))
1280 frame_with_minibuf
= this;
1281 if (FRAME_MINIBUF_ONLY_P (f1
))
1285 if (FRAME_KBOARD (f
) == FRAME_KBOARD (f1
))
1286 frame_on_same_kboard
= this;
1289 if (!NILP (frame_on_same_kboard
))
1291 /* We know that there must be some frame with a minibuffer out
1292 there. If this were not true, all of the frames present
1293 would have to be minibufferless, which implies that at some
1294 point their minibuffer frames must have been deleted, but
1295 that is prohibited at the top; you can't delete surrogate
1296 minibuffer frames. */
1297 if (NILP (frame_with_minibuf
))
1300 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1303 /* No frames left on this kboard--say no minibuffer either. */
1304 FRAME_KBOARD (f
)->Vdefault_minibuffer_frame
= Qnil
;
1307 /* Cause frame titles to update--necessary if we now have just one frame. */
1308 update_mode_lines
= 1;
1313 /* Return mouse position in character cell units. */
1315 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1316 "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\
1317 The position is given in character cells, where (0, 0) is the\n\
1318 upper-left corner.\n\
1319 If Emacs is running on a mouseless terminal or hasn't been programmed\n\
1320 to read the mouse position, it returns the selected frame for FRAME\n\
1321 and nil for X and Y.\n\
1322 If `mouse-position-function' is non-nil, `mouse-position' calls it,\n\
1323 passing the normal return value to that function as an argument,\n\
1324 and returns whatever that function returns.")
1328 Lisp_Object lispy_dummy
;
1329 enum scroll_bar_part party_dummy
;
1330 Lisp_Object x
, y
, retval
;
1332 unsigned long long_dummy
;
1333 struct gcpro gcpro1
;
1335 f
= SELECTED_FRAME ();
1339 /* It's okay for the hook to refrain from storing anything. */
1340 if (mouse_position_hook
)
1341 (*mouse_position_hook
) (&f
, -1,
1342 &lispy_dummy
, &party_dummy
,
1349 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1354 XSETFRAME (lispy_dummy
, f
);
1355 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1357 if (!NILP (Vmouse_position_function
))
1358 retval
= call1 (Vmouse_position_function
, retval
);
1359 RETURN_UNGCPRO (retval
);
1362 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1363 Smouse_pixel_position
, 0, 0, 0,
1364 "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\
1365 The position is given in pixel units, where (0, 0) is the\n\
1366 upper-left corner.\n\
1367 If Emacs is running on a mouseless terminal or hasn't been programmed\n\
1368 to read the mouse position, it returns the selected frame for FRAME\n\
1369 and nil for X and Y.")
1373 Lisp_Object lispy_dummy
;
1374 enum scroll_bar_part party_dummy
;
1376 unsigned long long_dummy
;
1378 f
= SELECTED_FRAME ();
1382 /* It's okay for the hook to refrain from storing anything. */
1383 if (mouse_position_hook
)
1384 (*mouse_position_hook
) (&f
, -1,
1385 &lispy_dummy
, &party_dummy
,
1389 XSETFRAME (lispy_dummy
, f
);
1390 return Fcons (lispy_dummy
, Fcons (x
, y
));
1393 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1394 "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\
1395 Coordinates are relative to the frame, not a window,\n\
1396 so the coordinates of the top left character in the frame\n\
1397 may be nonzero due to left-hand scroll bars or the menu bar.\n\
1399 This function is a no-op for an X frame that is not visible.\n\
1400 If you have just created a frame, you must wait for it to become visible\n\
1401 before calling this function on it, like this.\n\
1402 (while (not (frame-visible-p frame)) (sleep-for .5))")
1404 Lisp_Object frame
, x
, y
;
1406 CHECK_LIVE_FRAME (frame
, 0);
1407 CHECK_NUMBER (x
, 2);
1408 CHECK_NUMBER (y
, 1);
1410 /* I think this should be done with a hook. */
1411 #ifdef HAVE_WINDOW_SYSTEM
1412 if (FRAME_WINDOW_P (XFRAME (frame
)))
1413 /* Warping the mouse will cause enternotify and focus events. */
1414 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1416 #if defined (MSDOS) && defined (HAVE_MOUSE)
1417 if (FRAME_MSDOS_P (XFRAME (frame
)))
1419 Fselect_frame (frame
, Qnil
);
1420 mouse_moveto (XINT (x
), XINT (y
));
1428 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1429 Sset_mouse_pixel_position
, 3, 3, 0,
1430 "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\
1431 Note, this is a no-op for an X frame that is not visible.\n\
1432 If you have just created a frame, you must wait for it to become visible\n\
1433 before calling this function on it, like this.\n\
1434 (while (not (frame-visible-p frame)) (sleep-for .5))")
1436 Lisp_Object frame
, x
, y
;
1438 CHECK_LIVE_FRAME (frame
, 0);
1439 CHECK_NUMBER (x
, 2);
1440 CHECK_NUMBER (y
, 1);
1442 /* I think this should be done with a hook. */
1443 #ifdef HAVE_WINDOW_SYSTEM
1444 if (FRAME_WINDOW_P (XFRAME (frame
)))
1445 /* Warping the mouse will cause enternotify and focus events. */
1446 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1448 #if defined (MSDOS) && defined (HAVE_MOUSE)
1449 if (FRAME_MSDOS_P (XFRAME (frame
)))
1451 Fselect_frame (frame
, Qnil
);
1452 mouse_moveto (XINT (x
), XINT (y
));
1460 static void make_frame_visible_1
P_ ((Lisp_Object
));
1462 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1464 "Make the frame FRAME visible (assuming it is an X window).\n\
1465 If omitted, FRAME defaults to the currently selected frame.")
1470 frame
= selected_frame
;
1472 CHECK_LIVE_FRAME (frame
, 0);
1474 /* I think this should be done with a hook. */
1475 #ifdef HAVE_WINDOW_SYSTEM
1476 if (FRAME_WINDOW_P (XFRAME (frame
)))
1478 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1479 x_make_frame_visible (XFRAME (frame
));
1483 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1485 /* Make menu bar update for the Buffers and Frames menus. */
1486 windows_or_buffers_changed
++;
1491 /* Update the display_time slot of the buffers shown in WINDOW
1492 and all its descendents. */
1495 make_frame_visible_1 (window
)
1500 for (;!NILP (window
); window
= w
->next
)
1502 w
= XWINDOW (window
);
1504 if (!NILP (w
->buffer
))
1505 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1507 if (!NILP (w
->vchild
))
1508 make_frame_visible_1 (w
->vchild
);
1509 if (!NILP (w
->hchild
))
1510 make_frame_visible_1 (w
->hchild
);
1514 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1516 "Make the frame FRAME invisible (assuming it is an X window).\n\
1517 If omitted, FRAME defaults to the currently selected frame.\n\
1518 Normally you may not make FRAME invisible if all other frames are invisible,\n\
1519 but if the second optional argument FORCE is non-nil, you may do so.")
1521 Lisp_Object frame
, force
;
1524 frame
= selected_frame
;
1526 CHECK_LIVE_FRAME (frame
, 0);
1528 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1529 error ("Attempt to make invisible the sole visible or iconified frame");
1531 #if 0 /* This isn't logically necessary, and it can do GC. */
1532 /* Don't let the frame remain selected. */
1533 if (EQ (frame
, selected_frame
))
1534 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1537 /* Don't allow minibuf_window to remain on a deleted frame. */
1538 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1540 struct frame
*sf
= XFRAME (selected_frame
);
1541 Fset_window_buffer (sf
->minibuffer_window
,
1542 XWINDOW (minibuf_window
)->buffer
);
1543 minibuf_window
= sf
->minibuffer_window
;
1546 /* I think this should be done with a hook. */
1547 #ifdef HAVE_WINDOW_SYSTEM
1548 if (FRAME_WINDOW_P (XFRAME (frame
)))
1549 x_make_frame_invisible (XFRAME (frame
));
1552 /* Make menu bar update for the Buffers and Frames menus. */
1553 windows_or_buffers_changed
++;
1558 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1560 "Make the frame FRAME into an icon.\n\
1561 If omitted, FRAME defaults to the currently selected frame.")
1566 frame
= selected_frame
;
1568 CHECK_LIVE_FRAME (frame
, 0);
1570 #if 0 /* This isn't logically necessary, and it can do GC. */
1571 /* Don't let the frame remain selected. */
1572 if (EQ (frame
, selected_frame
))
1573 Fhandle_switch_frame (next_frame (frame
, Qt
), Qnil
);
1576 /* Don't allow minibuf_window to remain on a deleted frame. */
1577 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1579 struct frame
*sf
= XFRAME (selected_frame
);
1580 Fset_window_buffer (sf
->minibuffer_window
,
1581 XWINDOW (minibuf_window
)->buffer
);
1582 minibuf_window
= sf
->minibuffer_window
;
1585 /* I think this should be done with a hook. */
1586 #ifdef HAVE_WINDOW_SYSTEM
1587 if (FRAME_WINDOW_P (XFRAME (frame
)))
1588 x_iconify_frame (XFRAME (frame
));
1591 /* Make menu bar update for the Buffers and Frames menus. */
1592 windows_or_buffers_changed
++;
1597 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1599 "Return t if FRAME is now \"visible\" (actually in use for display).\n\
1600 A frame that is not \"visible\" is not updated and, if it works through\n\
1601 a window system, it may not show at all.\n\
1602 Return the symbol `icon' if frame is visible only as an icon.")
1606 CHECK_LIVE_FRAME (frame
, 0);
1608 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1610 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1612 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1617 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1619 "Return a list of all frames now \"visible\" (being updated).")
1622 Lisp_Object tail
, frame
;
1627 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1629 frame
= XCAR (tail
);
1630 if (!FRAMEP (frame
))
1633 if (FRAME_VISIBLE_P (f
))
1634 value
= Fcons (frame
, value
);
1640 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1641 "Bring FRAME to the front, so it occludes any frames it overlaps.\n\
1642 If FRAME is invisible, make it visible.\n\
1643 If you don't specify a frame, the selected frame is used.\n\
1644 If Emacs is displaying on an ordinary terminal or some other device which\n\
1645 doesn't support multiple overlapping frames, this function does nothing.")
1650 frame
= selected_frame
;
1652 CHECK_LIVE_FRAME (frame
, 0);
1654 /* Do like the documentation says. */
1655 Fmake_frame_visible (frame
);
1657 if (frame_raise_lower_hook
)
1658 (*frame_raise_lower_hook
) (XFRAME (frame
), 1);
1663 /* Should we have a corresponding function called Flower_Power? */
1664 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
1665 "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\
1666 If you don't specify a frame, the selected frame is used.\n\
1667 If Emacs is displaying on an ordinary terminal or some other device which\n\
1668 doesn't support multiple overlapping frames, this function does nothing.")
1673 frame
= selected_frame
;
1675 CHECK_LIVE_FRAME (frame
, 0);
1677 if (frame_raise_lower_hook
)
1678 (*frame_raise_lower_hook
) (XFRAME (frame
), 0);
1684 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
1686 "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\
1687 In other words, switch-frame events caused by events in FRAME will\n\
1688 request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\
1689 FOCUS-FRAME after reading an event typed at FRAME.\n\
1691 If FOCUS-FRAME is omitted or nil, any existing redirection is\n\
1692 cancelled, and the frame again receives its own keystrokes.\n\
1694 Focus redirection is useful for temporarily redirecting keystrokes to\n\
1695 a surrogate minibuffer frame when a frame doesn't have its own\n\
1696 minibuffer window.\n\
1698 A frame's focus redirection can be changed by select-frame. If frame\n\
1699 FOO is selected, and then a different frame BAR is selected, any\n\
1700 frames redirecting their focus to FOO are shifted to redirect their\n\
1701 focus to BAR. This allows focus redirection to work properly when the\n\
1702 user switches from one frame to another using `select-window'.\n\
1704 This means that a frame whose focus is redirected to itself is treated\n\
1705 differently from a frame whose focus is redirected to nil; the former\n\
1706 is affected by select-frame, while the latter is not.\n\
1708 The redirection lasts until `redirect-frame-focus' is called to change it.")
1709 (frame
, focus_frame
)
1710 Lisp_Object frame
, focus_frame
;
1712 /* Note that we don't check for a live frame here. It's reasonable
1713 to redirect the focus of a frame you're about to delete, if you
1714 know what other frame should receive those keystrokes. */
1715 CHECK_FRAME (frame
, 0);
1717 if (! NILP (focus_frame
))
1718 CHECK_LIVE_FRAME (focus_frame
, 1);
1720 XFRAME (frame
)->focus_frame
= focus_frame
;
1722 if (frame_rehighlight_hook
)
1723 (*frame_rehighlight_hook
) (XFRAME (frame
));
1729 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
1730 "Return the frame to which FRAME's keystrokes are currently being sent.\n\
1731 This returns nil if FRAME's focus is not redirected.\n\
1732 See `redirect-frame-focus'.")
1736 CHECK_LIVE_FRAME (frame
, 0);
1738 return FRAME_FOCUS_FRAME (XFRAME (frame
));
1743 /* Return the value of frame parameter PROP in frame FRAME. */
1746 get_frame_param (frame
, prop
)
1747 register struct frame
*frame
;
1750 register Lisp_Object tem
;
1752 tem
= Fassq (prop
, frame
->param_alist
);
1758 /* Return the buffer-predicate of the selected frame. */
1761 frame_buffer_predicate (frame
)
1764 return XFRAME (frame
)->buffer_predicate
;
1767 /* Return the buffer-list of the selected frame. */
1770 frame_buffer_list (frame
)
1773 return XFRAME (frame
)->buffer_list
;
1776 /* Set the buffer-list of the selected frame. */
1779 set_frame_buffer_list (frame
, list
)
1780 Lisp_Object frame
, list
;
1782 XFRAME (frame
)->buffer_list
= list
;
1785 /* Discard BUFFER from the buffer-list of each frame. */
1788 frames_discard_buffer (buffer
)
1791 Lisp_Object frame
, tail
;
1793 FOR_EACH_FRAME (tail
, frame
)
1795 XFRAME (frame
)->buffer_list
1796 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
1800 /* Move BUFFER to the end of the buffer-list of each frame. */
1803 frames_bury_buffer (buffer
)
1806 Lisp_Object frame
, tail
;
1808 FOR_EACH_FRAME (tail
, frame
)
1810 struct frame
*f
= XFRAME (frame
);
1813 found
= Fmemq (buffer
, f
->buffer_list
);
1815 f
->buffer_list
= nconc2 (Fdelq (buffer
, f
->buffer_list
),
1816 Fcons (buffer
, Qnil
));
1820 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
1821 If the alist already has an element for PROP, we change it. */
1824 store_in_alist (alistptr
, prop
, val
)
1825 Lisp_Object
*alistptr
, val
;
1828 register Lisp_Object tem
;
1830 tem
= Fassq (prop
, *alistptr
);
1832 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
1838 frame_name_fnn_p (str
, len
)
1842 if (len
> 1 && str
[0] == 'F')
1846 strtol (str
+ 1, &end_ptr
, 10);
1848 if (end_ptr
== str
+ len
)
1854 /* Set the name of the terminal frame. Also used by MSDOS frames.
1855 Modeled after x_set_name which is used for WINDOW frames. */
1858 set_term_frame_name (f
, name
)
1862 f
->explicit_name
= ! NILP (name
);
1864 /* If NAME is nil, set the name to F<num>. */
1869 /* Check for no change needed in this very common case
1870 before we do any consing. */
1871 if (frame_name_fnn_p (XSTRING (f
->name
)->data
,
1872 STRING_BYTES (XSTRING (f
->name
))))
1875 terminal_frame_count
++;
1876 sprintf (namebuf
, "F%d", terminal_frame_count
);
1877 name
= build_string (namebuf
);
1881 CHECK_STRING (name
, 0);
1883 /* Don't change the name if it's already NAME. */
1884 if (! NILP (Fstring_equal (name
, f
->name
)))
1887 /* Don't allow the user to set the frame name to F<num>, so it
1888 doesn't clash with the names we generate for terminal frames. */
1889 if (frame_name_fnn_p (XSTRING (name
)->data
, STRING_BYTES (XSTRING (name
))))
1890 error ("Frame names of the form F<num> are usurped by Emacs");
1894 update_mode_lines
= 1;
1898 store_frame_param (f
, prop
, val
)
1900 Lisp_Object prop
, val
;
1902 register Lisp_Object old_alist_elt
;
1904 /* The buffer-alist parameter is stored in a special place and is
1905 not in the alist. */
1906 if (EQ (prop
, Qbuffer_list
))
1908 f
->buffer_list
= val
;
1912 /* If PROP is a symbol which is supposed to have frame-local values,
1913 and it is set up based on this frame, switch to the global
1914 binding. That way, we can create or alter the frame-local binding
1915 without messing up the symbol's status. */
1918 Lisp_Object valcontents
;
1919 valcontents
= SYMBOL_VALUE (prop
);
1920 if ((BUFFER_LOCAL_VALUEP (valcontents
)
1921 || SOME_BUFFER_LOCAL_VALUEP (valcontents
))
1922 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
1923 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
1924 swap_in_global_binding (prop
);
1927 /* Update the frame parameter alist. */
1928 old_alist_elt
= Fassq (prop
, f
->param_alist
);
1929 if (EQ (old_alist_elt
, Qnil
))
1930 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
1932 Fsetcdr (old_alist_elt
, val
);
1934 /* Update some other special parameters in their special places
1935 in addition to the alist. */
1937 if (EQ (prop
, Qbuffer_predicate
))
1938 f
->buffer_predicate
= val
;
1940 if (! FRAME_WINDOW_P (f
))
1942 if (EQ (prop
, Qmenu_bar_lines
))
1943 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
1944 else if (EQ (prop
, Qname
))
1945 set_term_frame_name (f
, val
);
1948 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
1950 if (! MINI_WINDOW_P (XWINDOW (val
)))
1951 error ("Surrogate minibuffer windows must be minibuffer windows.");
1953 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
1954 && !EQ (val
, f
->minibuffer_window
))
1955 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
1957 /* Install the chosen minibuffer window, with proper buffer. */
1958 f
->minibuffer_window
= val
;
1962 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
1963 "Return the parameters-alist of frame FRAME.\n\
1964 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\
1965 The meaningful PARMs depend on the kind of frame.\n\
1966 If FRAME is omitted, return information on the currently selected frame.")
1973 struct gcpro gcpro1
;
1976 frame
= selected_frame
;
1978 CHECK_FRAME (frame
, 0);
1981 if (!FRAME_LIVE_P (f
))
1984 alist
= Fcopy_alist (f
->param_alist
);
1987 if (!FRAME_WINDOW_P (f
))
1989 int fg
= FRAME_FOREGROUND_PIXEL (f
);
1990 int bg
= FRAME_BACKGROUND_PIXEL (f
);
1993 /* If the frame's parameter alist says the colors are
1994 unspecified and reversed, take the frame's background pixel
1995 for foreground and vice versa. */
1996 elt
= Fassq (Qforeground_color
, alist
);
1997 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
1999 if (strncmp (XSTRING (XCDR (elt
))->data
,
2001 XSTRING (XCDR (elt
))->size
) == 0)
2002 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2003 else if (strncmp (XSTRING (XCDR (elt
))->data
,
2005 XSTRING (XCDR (elt
))->size
) == 0)
2006 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2009 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2010 elt
= Fassq (Qbackground_color
, alist
);
2011 if (!NILP (elt
) && CONSP (elt
) && STRINGP (XCDR (elt
)))
2013 if (strncmp (XSTRING (XCDR (elt
))->data
,
2015 XSTRING (XCDR (elt
))->size
) == 0)
2016 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2017 else if (strncmp (XSTRING (XCDR (elt
))->data
,
2019 XSTRING (XCDR (elt
))->size
) == 0)
2020 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2023 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2024 store_in_alist (&alist
, intern ("font"),
2025 build_string (FRAME_MSDOS_P (f
)
2027 : FRAME_W32_P (f
) ? "w32term"
2030 store_in_alist (&alist
, Qname
, f
->name
);
2031 height
= (FRAME_NEW_HEIGHT (f
) ? FRAME_NEW_HEIGHT (f
) : FRAME_HEIGHT (f
));
2032 store_in_alist (&alist
, Qheight
, make_number (height
));
2033 width
= (FRAME_NEW_WIDTH (f
) ? FRAME_NEW_WIDTH (f
) : FRAME_WIDTH (f
));
2034 store_in_alist (&alist
, Qwidth
, make_number (width
));
2035 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2036 store_in_alist (&alist
, Qminibuffer
,
2037 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2038 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2039 : FRAME_MINIBUF_WINDOW (f
)));
2040 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2041 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2043 /* I think this should be done with a hook. */
2044 #ifdef HAVE_WINDOW_SYSTEM
2045 if (FRAME_WINDOW_P (f
))
2046 x_report_frame_params (f
, &alist
);
2050 /* This ought to be correct in f->param_alist for an X frame. */
2052 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2053 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2061 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2062 "Return FRAME's value for parameter PARAMETER.\n\
2063 If FRAME is nil, describe the currently selected frame.")
2065 Lisp_Object frame
, parameter
;
2071 frame
= selected_frame
;
2073 CHECK_FRAME (frame
, 0);
2074 CHECK_SYMBOL (parameter
, 1);
2079 if (FRAME_LIVE_P (f
))
2081 if (EQ (parameter
, Qname
))
2083 #ifdef HAVE_X_WINDOWS
2084 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2085 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2086 #endif /* HAVE_X_WINDOWS */
2089 value
= Fassq (parameter
, f
->param_alist
);
2092 value
= XCDR (value
);
2093 /* Fframe_parameters puts the actual fg/bg color names,
2094 even if f->param_alist says otherwise. This is
2095 important when param_alist's notion of colors is
2096 "unspecified". We need to do the same here. */
2097 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2102 if (EQ (parameter
, Qbackground_color
))
2104 color_name
= XSTRING (value
)->data
;
2105 csz
= XSTRING (value
)->size
;
2106 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2107 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2108 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2109 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2111 else if (EQ (parameter
, Qforeground_color
))
2113 color_name
= XSTRING (value
)->data
;
2114 csz
= XSTRING (value
)->size
;
2115 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2116 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2117 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2118 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2122 else if (EQ (parameter
, Qdisplay_type
)
2123 || EQ (parameter
, Qbackground_mode
))
2124 /* Avoid consing in frequent cases. */
2127 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2135 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2136 Smodify_frame_parameters
, 2, 2, 0,
2137 "Modify the parameters of frame FRAME according to ALIST.\n\
2138 If FRAME is nil, it defaults to the selected frame.\n\
2139 ALIST is an alist of parameters to change and their new values.\n\
2140 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\
2141 The meaningful PARMs depend on the kind of frame.\n\
2142 Undefined PARMs are ignored, but stored in the frame's parameter list\n\
2143 so that `frame-parameters' will return them.\n\
2145 The value of frame parameter FOO can also be accessed\n\
2146 as a frame-local binding for the variable FOO, if you have\n\
2147 enabled such bindings for that variable with `make-variable-frame-local'.")
2149 Lisp_Object frame
, alist
;
2152 register Lisp_Object tail
, prop
, val
;
2153 int count
= BINDING_STACK_SIZE ();
2155 /* Bind this to t to inhibit initialization of the default face from
2156 X resources in face-set-after-frame-default. If we don't inhibit
2157 this, modifying the `font' frame parameter, for example, while
2158 there is a `default.attributeFont' X resource, won't work,
2159 because `default's font is reset to the value of the X resource
2160 and that resets the `font' frame parameter. */
2161 specbind (Qinhibit_default_face_x_resources
, Qt
);
2163 if (EQ (frame
, Qnil
))
2164 frame
= selected_frame
;
2165 CHECK_LIVE_FRAME (frame
, 0);
2168 /* I think this should be done with a hook. */
2169 #ifdef HAVE_WINDOW_SYSTEM
2170 if (FRAME_WINDOW_P (f
))
2171 x_set_frame_parameters (f
, alist
);
2175 if (FRAME_MSDOS_P (f
))
2176 IT_set_frame_parameters (f
, alist
);
2181 int length
= XINT (Flength (alist
));
2184 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2186 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2188 /* Extract parm names and values into those vectors. */
2191 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2196 parms
[i
] = Fcar (elt
);
2197 values
[i
] = Fcdr (elt
);
2201 /* Now process them in reverse of specified order. */
2202 for (i
--; i
>= 0; i
--)
2206 store_frame_param (f
, prop
, val
);
2210 return unbind_to (count
, Qnil
);
2213 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2215 "Height in pixels of a line in the font in frame FRAME.\n\
2216 If FRAME is omitted, the selected frame is used.\n\
2217 For a terminal frame, the value is always 1.")
2224 frame
= selected_frame
;
2225 CHECK_FRAME (frame
, 0);
2228 #ifdef HAVE_WINDOW_SYSTEM
2229 if (FRAME_WINDOW_P (f
))
2230 return make_number (x_char_height (f
));
2233 return make_number (1);
2237 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2239 "Width in pixels of characters in the font in frame FRAME.\n\
2240 If FRAME is omitted, the selected frame is used.\n\
2241 The width is the same for all characters, because\n\
2242 currently Emacs supports only fixed-width fonts.\n\
2243 For a terminal screen, the value is always 1.")
2250 frame
= selected_frame
;
2251 CHECK_FRAME (frame
, 0);
2254 #ifdef HAVE_WINDOW_SYSTEM
2255 if (FRAME_WINDOW_P (f
))
2256 return make_number (x_char_width (f
));
2259 return make_number (1);
2262 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2263 Sframe_pixel_height
, 0, 1, 0,
2264 "Return a FRAME's height in pixels.\n\
2265 This counts only the height available for text lines,\n\
2266 not menu bars on window-system Emacs frames.\n\
2267 For a terminal frame, the result really gives the height in characters.\n\
2268 If FRAME is omitted, the selected frame is used.")
2275 frame
= selected_frame
;
2276 CHECK_FRAME (frame
, 0);
2279 #ifdef HAVE_WINDOW_SYSTEM
2280 if (FRAME_WINDOW_P (f
))
2281 return make_number (x_pixel_height (f
));
2284 return make_number (FRAME_HEIGHT (f
));
2287 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2288 Sframe_pixel_width
, 0, 1, 0,
2289 "Return FRAME's width in pixels.\n\
2290 For a terminal frame, the result really gives the width in characters.\n\
2291 If FRAME is omitted, the selected frame is used.")
2298 frame
= selected_frame
;
2299 CHECK_FRAME (frame
, 0);
2302 #ifdef HAVE_WINDOW_SYSTEM
2303 if (FRAME_WINDOW_P (f
))
2304 return make_number (x_pixel_width (f
));
2307 return make_number (FRAME_WIDTH (f
));
2310 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2311 "Specify that the frame FRAME has LINES lines.\n\
2312 Optional third arg non-nil means that redisplay should use LINES lines\n\
2313 but that the idea of the actual height of the frame should not be changed.")
2314 (frame
, lines
, pretend
)
2315 Lisp_Object frame
, lines
, pretend
;
2317 register struct frame
*f
;
2319 CHECK_NUMBER (lines
, 0);
2321 frame
= selected_frame
;
2322 CHECK_LIVE_FRAME (frame
, 0);
2325 /* I think this should be done with a hook. */
2326 #ifdef HAVE_WINDOW_SYSTEM
2327 if (FRAME_WINDOW_P (f
))
2329 if (XINT (lines
) != f
->height
)
2330 x_set_window_size (f
, 1, f
->width
, XINT (lines
));
2331 do_pending_window_change (0);
2335 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2339 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2340 "Specify that the frame FRAME has COLS columns.\n\
2341 Optional third arg non-nil means that redisplay should use COLS columns\n\
2342 but that the idea of the actual width of the frame should not be changed.")
2343 (frame
, cols
, pretend
)
2344 Lisp_Object frame
, cols
, pretend
;
2346 register struct frame
*f
;
2347 CHECK_NUMBER (cols
, 0);
2349 frame
= selected_frame
;
2350 CHECK_LIVE_FRAME (frame
, 0);
2353 /* I think this should be done with a hook. */
2354 #ifdef HAVE_WINDOW_SYSTEM
2355 if (FRAME_WINDOW_P (f
))
2357 if (XINT (cols
) != f
->width
)
2358 x_set_window_size (f
, 1, XINT (cols
), f
->height
);
2359 do_pending_window_change (0);
2363 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2367 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2368 "Sets size of FRAME to COLS by ROWS, measured in characters.")
2370 Lisp_Object frame
, cols
, rows
;
2372 register struct frame
*f
;
2374 CHECK_LIVE_FRAME (frame
, 0);
2375 CHECK_NUMBER (cols
, 2);
2376 CHECK_NUMBER (rows
, 1);
2379 /* I think this should be done with a hook. */
2380 #ifdef HAVE_WINDOW_SYSTEM
2381 if (FRAME_WINDOW_P (f
))
2383 if (XINT (rows
) != f
->height
|| XINT (cols
) != f
->width
2384 || FRAME_NEW_HEIGHT (f
) || FRAME_NEW_WIDTH (f
))
2385 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2386 do_pending_window_change (0);
2390 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2395 DEFUN ("set-frame-position", Fset_frame_position
,
2396 Sset_frame_position
, 3, 3, 0,
2397 "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\
2398 This is actually the position of the upper left corner of the frame.\n\
2399 Negative values for XOFFSET or YOFFSET are interpreted relative to\n\
2400 the rightmost or bottommost possible position (that stays within the screen).")
2401 (frame
, xoffset
, yoffset
)
2402 Lisp_Object frame
, xoffset
, yoffset
;
2404 register struct frame
*f
;
2406 CHECK_LIVE_FRAME (frame
, 0);
2407 CHECK_NUMBER (xoffset
, 1);
2408 CHECK_NUMBER (yoffset
, 2);
2411 /* I think this should be done with a hook. */
2412 #ifdef HAVE_WINDOW_SYSTEM
2413 if (FRAME_WINDOW_P (f
))
2414 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2424 Qframep
= intern ("framep");
2425 staticpro (&Qframep
);
2426 Qframe_live_p
= intern ("frame-live-p");
2427 staticpro (&Qframe_live_p
);
2428 Qheight
= intern ("height");
2429 staticpro (&Qheight
);
2430 Qicon
= intern ("icon");
2432 Qminibuffer
= intern ("minibuffer");
2433 staticpro (&Qminibuffer
);
2434 Qmodeline
= intern ("modeline");
2435 staticpro (&Qmodeline
);
2436 Qname
= intern ("name");
2438 Qonly
= intern ("only");
2440 Qunsplittable
= intern ("unsplittable");
2441 staticpro (&Qunsplittable
);
2442 Qmenu_bar_lines
= intern ("menu-bar-lines");
2443 staticpro (&Qmenu_bar_lines
);
2444 Qtool_bar_lines
= intern ("tool-bar-lines");
2445 staticpro (&Qtool_bar_lines
);
2446 Qwidth
= intern ("width");
2447 staticpro (&Qwidth
);
2450 Qw32
= intern ("w32");
2452 Qpc
= intern ("pc");
2454 Qmac
= intern ("mac");
2456 Qvisible
= intern ("visible");
2457 staticpro (&Qvisible
);
2458 Qbuffer_predicate
= intern ("buffer-predicate");
2459 staticpro (&Qbuffer_predicate
);
2460 Qbuffer_list
= intern ("buffer-list");
2461 staticpro (&Qbuffer_list
);
2462 Qtitle
= intern ("title");
2463 staticpro (&Qtitle
);
2464 Qdisplay_type
= intern ("display-type");
2465 staticpro (&Qdisplay_type
);
2466 Qbackground_mode
= intern ("background-mode");
2467 staticpro (&Qbackground_mode
);
2469 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
2470 "Alist of default values for frame creation.\n\
2471 These may be set in your init file, like this:\n\
2472 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))\n\
2473 These override values given in window system configuration data,\n\
2474 including X Windows' defaults database.\n\
2475 For values specific to the first Emacs frame, see `initial-frame-alist'.\n\
2476 For values specific to the separate minibuffer frame, see\n\
2477 `minibuffer-frame-alist'.\n\
2478 The `menu-bar-lines' element of the list controls whether new frames\n\
2479 have menu bars; `menu-bar-mode' works by altering this element.");
2480 Vdefault_frame_alist
= Qnil
;
2482 Qinhibit_default_face_x_resources
2483 = intern ("inhibit-default-face-x-resources");
2484 staticpro (&Qinhibit_default_face_x_resources
);
2486 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
2487 "The initial frame-object, which represents Emacs's stdout.");
2489 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
2490 "Non-nil if all of emacs is iconified and frame updates are not needed.");
2491 Vemacs_iconified
= Qnil
;
2493 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
2494 "If non-nil, function to transform normal value of `mouse-position'.\n\
2495 `mouse-position' calls this function, passing its usual return value as\n\
2496 argument, and returns whatever this function returns.\n\
2497 This abnormal hook exists for the benefit of packages like `xt-mouse.el'\n\
2498 which need to do mouse handling at the Lisp level.");
2499 Vmouse_position_function
= Qnil
;
2501 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
2502 "Minibufferless frames use this frame's minibuffer.\n\
2504 Emacs cannot create minibufferless frames unless this is set to an\n\
2505 appropriate surrogate.\n\
2507 Emacs consults this variable only when creating minibufferless\n\
2508 frames; once the frame is created, it sticks with its assigned\n\
2509 minibuffer, no matter what this variable is set to. This means that\n\
2510 this variable doesn't necessarily say anything meaningful about the\n\
2511 current set of frames, or where the minibuffer is currently being\n\
2514 This variable is local to the current terminal and cannot be buffer-local.");
2516 staticpro (&Vframe_list
);
2518 defsubr (&Sactive_minibuffer_window
);
2520 defsubr (&Sframe_live_p
);
2521 defsubr (&Smake_terminal_frame
);
2522 defsubr (&Shandle_switch_frame
);
2523 defsubr (&Signore_event
);
2524 defsubr (&Sselect_frame
);
2525 defsubr (&Sselected_frame
);
2526 defsubr (&Swindow_frame
);
2527 defsubr (&Sframe_root_window
);
2528 defsubr (&Sframe_first_window
);
2529 defsubr (&Sframe_selected_window
);
2530 defsubr (&Sset_frame_selected_window
);
2531 defsubr (&Sframe_list
);
2532 defsubr (&Snext_frame
);
2533 defsubr (&Sprevious_frame
);
2534 defsubr (&Sdelete_frame
);
2535 defsubr (&Smouse_position
);
2536 defsubr (&Smouse_pixel_position
);
2537 defsubr (&Sset_mouse_position
);
2538 defsubr (&Sset_mouse_pixel_position
);
2540 defsubr (&Sframe_configuration
);
2541 defsubr (&Srestore_frame_configuration
);
2543 defsubr (&Smake_frame_visible
);
2544 defsubr (&Smake_frame_invisible
);
2545 defsubr (&Siconify_frame
);
2546 defsubr (&Sframe_visible_p
);
2547 defsubr (&Svisible_frame_list
);
2548 defsubr (&Sraise_frame
);
2549 defsubr (&Slower_frame
);
2550 defsubr (&Sredirect_frame_focus
);
2551 defsubr (&Sframe_focus
);
2552 defsubr (&Sframe_parameters
);
2553 defsubr (&Sframe_parameter
);
2554 defsubr (&Smodify_frame_parameters
);
2555 defsubr (&Sframe_char_height
);
2556 defsubr (&Sframe_char_width
);
2557 defsubr (&Sframe_pixel_height
);
2558 defsubr (&Sframe_pixel_width
);
2559 defsubr (&Sset_frame_height
);
2560 defsubr (&Sset_frame_width
);
2561 defsubr (&Sset_frame_size
);
2562 defsubr (&Sset_frame_position
);
2568 initial_define_lispy_key (global_map
, "switch-frame", "handle-switch-frame");
2569 initial_define_lispy_key (global_map
, "delete-frame", "handle-delete-frame");
2570 initial_define_lispy_key (global_map
, "iconify-frame", "ignore-event");
2571 initial_define_lispy_key (global_map
, "make-frame-visible", "ignore-event");