1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
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. If not, see <http://www.gnu.org/licenses/>. */
25 #include "character.h"
36 /* These help us bind and responding to switch-frame events. */
40 #include "blockinput.h"
42 #include "termhooks.h"
43 #include "dispextern.h"
45 #ifdef HAVE_WINDOW_SYSTEM
55 #ifdef HAVE_WINDOW_SYSTEM
57 /* The name we're using in resource queries. Most often "emacs". */
59 Lisp_Object Vx_resource_name
;
61 /* The application class we're using in resource queries.
64 Lisp_Object Vx_resource_class
;
66 /* Lower limit value of the frame opacity (alpha transparency). */
68 Lisp_Object Vframe_alpha_lower_limit
;
73 Lisp_Object Qns_parse_geometry
;
76 Lisp_Object Qframep
, Qframe_live_p
;
77 Lisp_Object Qicon
, Qmodeline
;
79 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
81 Lisp_Object Qdisplay_type
;
82 Lisp_Object Qbackground_mode
;
85 Lisp_Object Qx_frame_parameter
;
86 Lisp_Object Qx_resource_name
;
87 Lisp_Object Qterminal
;
88 Lisp_Object Qterminal_live_p
;
90 /* Frame parameters (set or reported). */
92 Lisp_Object Qauto_raise
, Qauto_lower
;
93 Lisp_Object Qborder_color
, Qborder_width
;
94 Lisp_Object Qcursor_color
, Qcursor_type
;
95 Lisp_Object Qgeometry
; /* Not used */
96 Lisp_Object Qheight
, Qwidth
;
97 Lisp_Object Qleft
, Qright
;
98 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
99 Lisp_Object Qinternal_border_width
;
100 Lisp_Object Qmouse_color
;
101 Lisp_Object Qminibuffer
;
102 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
103 Lisp_Object Qvisibility
;
104 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
105 Lisp_Object Qscreen_gamma
;
106 Lisp_Object Qline_spacing
;
107 Lisp_Object Quser_position
, Quser_size
;
108 Lisp_Object Qwait_for_wm
;
109 Lisp_Object Qwindow_id
;
110 #ifdef HAVE_X_WINDOWS
111 Lisp_Object Qouter_window_id
;
113 Lisp_Object Qparent_id
;
114 Lisp_Object Qtitle
, Qname
;
115 Lisp_Object Qexplicit_name
;
116 Lisp_Object Qunsplittable
;
117 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
118 Lisp_Object Qleft_fringe
, Qright_fringe
;
119 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
120 Lisp_Object Qtty_color_mode
;
121 Lisp_Object Qtty
, Qtty_type
;
123 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
124 Lisp_Object Qfont_backend
;
127 Lisp_Object Qface_set_after_frame_default
;
129 Lisp_Object Vterminal_frame
;
130 Lisp_Object Vdefault_frame_alist
;
131 Lisp_Object Vdefault_frame_scroll_bars
;
132 Lisp_Object Vmouse_position_function
;
133 Lisp_Object Vmouse_highlight
;
134 static Lisp_Object Vdelete_frame_functions
, Qdelete_frame_functions
;
136 int focus_follows_mouse
;
139 set_menu_bar_lines_1 (window
, n
)
143 struct window
*w
= XWINDOW (window
);
145 XSETFASTINT (w
->last_modified
, 0);
146 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
147 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
149 if (INTEGERP (w
->orig_top_line
))
150 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
151 if (INTEGERP (w
->orig_total_lines
))
152 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
154 /* Handle just the top child in a vertical split. */
155 if (!NILP (w
->vchild
))
156 set_menu_bar_lines_1 (w
->vchild
, n
);
158 /* Adjust all children in a horizontal split. */
159 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
161 w
= XWINDOW (window
);
162 set_menu_bar_lines_1 (window
, n
);
167 set_menu_bar_lines (f
, value
, oldval
)
169 Lisp_Object value
, oldval
;
172 int olines
= FRAME_MENU_BAR_LINES (f
);
174 /* Right now, menu bars don't work properly in minibuf-only frames;
175 most of the commands try to apply themselves to the minibuffer
176 frame itself, and get an error because you can't switch buffers
177 in or split the minibuffer window. */
178 if (FRAME_MINIBUF_ONLY_P (f
))
181 if (INTEGERP (value
))
182 nlines
= XINT (value
);
186 if (nlines
!= olines
)
188 windows_or_buffers_changed
++;
189 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
190 FRAME_MENU_BAR_LINES (f
) = nlines
;
191 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
196 Lisp_Object Vemacs_iconified
;
197 Lisp_Object Vframe_list
;
199 extern Lisp_Object Vminibuffer_list
;
200 extern Lisp_Object
get_minibuffer ();
201 extern Lisp_Object
Fhandle_switch_frame ();
202 extern Lisp_Object
Fredirect_frame_focus ();
203 extern Lisp_Object
x_get_focus_frame ();
205 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
206 doc
: /* Return non-nil if OBJECT is a frame.
207 Value is t for a termcap frame (a character-only terminal),
208 `x' for an Emacs frame that is really an X window,
209 `w32' for an Emacs frame that is a window on MS-Windows display,
210 `ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
211 `pc' for a direct-write MS-DOS frame.
212 See also `frame-live-p'. */)
216 if (!FRAMEP (object
))
218 switch (XFRAME (object
)->output_method
)
220 case output_initial
: /* The initial frame is like a termcap frame. */
223 case output_x_window
:
227 case output_msdos_raw
:
238 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
239 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
240 Value is nil if OBJECT is not a live frame. If object is a live
241 frame, the return value indicates what sort of terminal device it is
242 displayed on. See the documentation of `framep' for possible
247 return ((FRAMEP (object
)
248 && FRAME_LIVE_P (XFRAME (object
)))
253 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
254 doc
: /* The name of the window system that FRAME is displaying through.
255 The value is a symbol---for instance, 'x' for X windows.
256 The value is nil if Emacs is using a text-only terminal.
258 FRAME defaults to the currently selected frame. */)
264 frame
= selected_frame
;
266 type
= Fframep (frame
);
269 wrong_type_argument (Qframep
, frame
);
282 register struct frame
*f
;
283 register Lisp_Object root_window
;
284 register Lisp_Object mini_window
;
286 f
= allocate_frame ();
287 XSETFRAME (frame
, f
);
289 f
->desired_matrix
= 0;
290 f
->current_matrix
= 0;
293 f
->glyphs_initialized_p
= 0;
294 f
->decode_mode_spec_buffer
= 0;
296 f
->async_visible
= 0;
297 f
->output_data
.nothing
= 0;
299 f
->async_iconified
= 0;
300 f
->wants_modeline
= 1;
305 f
->has_minibuffer
= mini_p
;
306 f
->focus_frame
= Qnil
;
307 f
->explicit_name
= 0;
308 f
->can_have_scroll_bars
= 0;
309 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
310 f
->param_alist
= Qnil
;
311 f
->scroll_bars
= Qnil
;
312 f
->condemned_scroll_bars
= Qnil
;
313 f
->face_alist
= Qnil
;
314 f
->face_cache
= NULL
;
315 f
->menu_bar_items
= Qnil
;
316 f
->menu_bar_vector
= Qnil
;
317 f
->menu_bar_items_used
= 0;
318 f
->buffer_predicate
= Qnil
;
319 f
->buffer_list
= Qnil
;
320 f
->buried_buffer_list
= Qnil
;
323 f
->menu_bar_window
= Qnil
;
324 f
->tool_bar_window
= Qnil
;
325 f
->tool_bar_items
= Qnil
;
326 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
327 f
->n_tool_bar_items
= 0;
328 f
->left_fringe_width
= f
->right_fringe_width
= 0;
330 f
->scroll_bar_actual_width
= 0;
332 f
->internal_border_width
= 0;
333 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
334 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
335 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
336 #ifdef HAVE_WINDOW_SYSTEM
337 f
->want_fullscreen
= FULLSCREEN_NONE
;
339 f
->size_hint_flags
= 0;
341 f
->font_driver_list
= NULL
;
342 f
->font_data_list
= NULL
;
344 root_window
= make_window ();
347 mini_window
= make_window ();
348 XWINDOW (root_window
)->next
= mini_window
;
349 XWINDOW (mini_window
)->prev
= root_window
;
350 XWINDOW (mini_window
)->mini_p
= Qt
;
351 XWINDOW (mini_window
)->frame
= frame
;
352 f
->minibuffer_window
= mini_window
;
357 XWINDOW (root_window
)->next
= Qnil
;
358 f
->minibuffer_window
= Qnil
;
361 XWINDOW (root_window
)->frame
= frame
;
364 just so that there is "something there."
365 Correct size will be set up later with change_frame_size. */
367 SET_FRAME_COLS (f
, 10);
368 FRAME_LINES (f
) = 10;
370 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
371 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
375 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
376 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
377 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
380 /* Choose a buffer for the frame's root window. */
384 XWINDOW (root_window
)->buffer
= Qt
;
385 buf
= Fcurrent_buffer ();
386 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
387 a space), try to find another one. */
388 if (SREF (Fbuffer_name (buf
), 0) == ' ')
389 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
391 /* Use set_window_buffer, not Fset_window_buffer, and don't let
392 hooks be run by it. The reason is that the whole frame/window
393 arrangement is not yet fully intialized at this point. Windows
394 don't have the right size, glyph matrices aren't initialized
395 etc. Running Lisp functions at this point surely ends in a
397 set_window_buffer (root_window
, buf
, 0, 0);
398 f
->buffer_list
= Fcons (buf
, Qnil
);
403 XWINDOW (mini_window
)->buffer
= Qt
;
404 set_window_buffer (mini_window
,
405 (NILP (Vminibuffer_list
)
407 : Fcar (Vminibuffer_list
)),
411 f
->root_window
= root_window
;
412 f
->selected_window
= root_window
;
413 /* Make sure this window seems more recently used than
414 a newly-created, never-selected window. */
415 ++window_select_count
;
416 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
418 f
->default_face_done_p
= 0;
423 #ifdef HAVE_WINDOW_SYSTEM
424 /* Make a frame using a separate minibuffer window on another frame.
425 MINI_WINDOW is the minibuffer window to use. nil means use the
426 default (the global minibuffer). */
429 make_frame_without_minibuffer (mini_window
, kb
, display
)
430 register Lisp_Object mini_window
;
434 register struct frame
*f
;
437 if (!NILP (mini_window
))
438 CHECK_LIVE_WINDOW (mini_window
);
440 if (!NILP (mini_window
)
441 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
442 error ("Frame and minibuffer must be on the same terminal");
444 /* Make a frame containing just a root window. */
447 if (NILP (mini_window
))
449 /* Use default-minibuffer-frame if possible. */
450 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
451 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
453 Lisp_Object frame_dummy
;
455 XSETFRAME (frame_dummy
, f
);
456 GCPRO1 (frame_dummy
);
457 /* If there's no minibuffer frame to use, create one. */
458 kb
->Vdefault_minibuffer_frame
=
459 call1 (intern ("make-initial-minibuffer-frame"), display
);
463 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
466 f
->minibuffer_window
= mini_window
;
468 /* Make the chosen minibuffer window display the proper minibuffer,
469 unless it is already showing a minibuffer. */
470 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
471 Fset_window_buffer (mini_window
,
472 (NILP (Vminibuffer_list
)
474 : Fcar (Vminibuffer_list
)), Qnil
);
478 /* Make a frame containing only a minibuffer window. */
481 make_minibuffer_frame ()
483 /* First make a frame containing just a root window, no minibuffer. */
485 register struct frame
*f
= make_frame (0);
486 register Lisp_Object mini_window
;
487 register Lisp_Object frame
;
489 XSETFRAME (frame
, f
);
494 f
->wants_modeline
= 0;
495 f
->has_minibuffer
= 1;
497 /* Now label the root window as also being the minibuffer.
498 Avoid infinite looping on the window chain by marking next pointer
501 mini_window
= f
->minibuffer_window
= f
->root_window
;
502 XWINDOW (mini_window
)->mini_p
= Qt
;
503 XWINDOW (mini_window
)->next
= Qnil
;
504 XWINDOW (mini_window
)->prev
= Qnil
;
505 XWINDOW (mini_window
)->frame
= frame
;
507 /* Put the proper buffer in that window. */
509 Fset_window_buffer (mini_window
,
510 (NILP (Vminibuffer_list
)
512 : Fcar (Vminibuffer_list
)), Qnil
);
515 #endif /* HAVE_WINDOW_SYSTEM */
517 /* Construct a frame that refers to a terminal. */
519 static int tty_frame_count
;
522 make_initial_frame (void)
525 struct terminal
*terminal
;
528 eassert (initial_kboard
);
530 /* The first call must initialize Vframe_list. */
531 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
534 terminal
= init_initial_terminal ();
537 XSETFRAME (frame
, f
);
539 Vframe_list
= Fcons (frame
, Vframe_list
);
542 f
->name
= build_string ("F1");
545 f
->async_visible
= 1;
547 f
->output_method
= terminal
->type
;
548 f
->terminal
= terminal
;
549 f
->terminal
->reference_count
++;
550 f
->output_data
.nothing
= 0;
552 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
553 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
555 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
556 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
560 init_frame_faces (f
);
568 make_terminal_frame (struct terminal
*terminal
)
570 register struct frame
*f
;
575 error ("Terminal is not live, can't create new frames on it");
579 XSETFRAME (frame
, f
);
580 Vframe_list
= Fcons (frame
, Vframe_list
);
583 sprintf (name
, "F%d", tty_frame_count
);
584 f
->name
= build_string (name
);
586 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
587 f
->async_visible
= 1; /* Don't let visible be cleared later. */
588 f
->terminal
= terminal
;
589 f
->terminal
->reference_count
++;
591 f
->output_data
.tty
->display_info
= &the_only_display_info
;
592 if (!inhibit_window_system
593 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
594 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
595 f
->output_method
= output_msdos_raw
;
597 f
->output_method
= output_termcap
;
600 f
->output_method
= output_termcap
;
601 create_tty_output (f
);
603 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
604 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
608 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
609 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
613 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
614 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
616 /* Set the top frame to the newly created frame. */
617 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
618 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
619 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
621 FRAME_TTY (f
)->top_frame
= frame
;
624 init_frame_faces (f
);
629 /* Get a suitable value for frame parameter PARAMETER for a newly
630 created frame, based on (1) the user-supplied frame parameter
631 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
632 fails, (3) Vdefault_frame_alist. */
635 get_future_frame_param (Lisp_Object parameter
,
636 Lisp_Object supplied_parms
,
641 result
= Fassq (parameter
, supplied_parms
);
643 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
644 if (NILP (result
) && current_value
!= NULL
)
645 result
= build_string (current_value
);
647 result
= Fassq (parameter
, Vdefault_frame_alist
);
648 if (!NILP (result
) && !STRINGP (result
))
649 result
= XCDR (result
);
650 if (NILP (result
) || !STRINGP (result
))
656 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
658 doc
: /* Create an additional terminal frame, possibly on another terminal.
659 This function takes one argument, an alist specifying frame parameters.
661 You can create multiple frames on a single text-only terminal, but
662 only one of them (the selected terminal frame) is actually displayed.
664 In practice, generally you don't need to specify any parameters,
665 except when you want to create a new frame on another terminal.
666 In that case, the `tty' parameter specifies the device file to open,
667 and the `tty-type' parameter specifies the terminal type. Example:
669 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
671 Note that changing the size of one terminal frame automatically
672 affects all frames on the same terminal device. */)
677 struct terminal
*t
= NULL
;
678 Lisp_Object frame
, tem
;
679 struct frame
*sf
= SELECTED_FRAME ();
682 if (sf
->output_method
!= output_msdos_raw
683 && sf
->output_method
!= output_termcap
)
685 #else /* not MSDOS */
687 #if 0 /* This should work now! */
688 if (sf
->output_method
!= output_termcap
)
689 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
691 #endif /* not MSDOS */
694 Lisp_Object terminal
;
696 terminal
= Fassq (Qterminal
, parms
);
697 if (!NILP (terminal
))
699 terminal
= XCDR (terminal
);
700 t
= get_terminal (terminal
, 1);
703 if (t
&& t
!= the_only_display_info
.terminal
)
704 /* msdos.c assumes a single tty_display_info object. */
705 error ("Multiple terminals are not supported on this platform");
707 t
= the_only_display_info
.terminal
;
713 char *name
= 0, *type
= 0;
714 Lisp_Object tty
, tty_type
;
716 tty
= get_future_frame_param
717 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
718 ? FRAME_TTY (XFRAME (selected_frame
))->name
722 name
= (char *) alloca (SBYTES (tty
) + 1);
723 strncpy (name
, SDATA (tty
), SBYTES (tty
));
724 name
[SBYTES (tty
)] = 0;
727 tty_type
= get_future_frame_param
728 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
729 ? FRAME_TTY (XFRAME (selected_frame
))->type
731 if (!NILP (tty_type
))
733 type
= (char *) alloca (SBYTES (tty_type
) + 1);
734 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
735 type
[SBYTES (tty_type
)] = 0;
738 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
741 f
= make_terminal_frame (t
);
745 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
746 change_frame_size (f
, height
, width
, 0, 0, 0);
751 XSETFRAME (frame
, f
);
752 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
753 Fmodify_frame_parameters (frame
, parms
);
754 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
755 build_string (t
->display_info
.tty
->type
)),
757 if (t
->display_info
.tty
->name
!= NULL
)
758 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
759 build_string (t
->display_info
.tty
->name
)),
762 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
764 /* Make the frame face alist be frame-specific, so that each
765 frame could change its face definitions independently. */
766 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
767 /* Simple Fcopy_alist isn't enough, because we need the contents of
768 the vectors which are the CDRs of associations in face_alist to
769 be copied as well. */
770 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
771 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
776 /* Perform the switch to frame FRAME.
778 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
781 If TRACK is non-zero and the frame that currently has the focus
782 redirects its focus to the selected frame, redirect that focused
783 frame's focus to FRAME instead.
785 FOR_DELETION non-zero means that the selected frame is being
786 deleted, which includes the possibility that the frame's terminal
790 do_switch_frame (frame
, track
, for_deletion
)
792 int track
, for_deletion
;
794 struct frame
*sf
= SELECTED_FRAME ();
796 /* If FRAME is a switch-frame event, extract the frame we should
799 && EQ (XCAR (frame
), Qswitch_frame
)
800 && CONSP (XCDR (frame
)))
801 frame
= XCAR (XCDR (frame
));
803 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
804 a switch-frame event to arrive after a frame is no longer live,
805 especially when deleting the initial frame during startup. */
807 if (! FRAME_LIVE_P (XFRAME (frame
)))
810 if (sf
== XFRAME (frame
))
813 /* This is too greedy; it causes inappropriate focus redirection
814 that's hard to get rid of. */
816 /* If a frame's focus has been redirected toward the currently
817 selected frame, we should change the redirection to point to the
818 newly selected frame. This means that if the focus is redirected
819 from a minibufferless frame to a surrogate minibuffer frame, we
820 can use `other-window' to switch between all the frames using
821 that minibuffer frame, and the focus redirection will follow us
827 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
831 if (!FRAMEP (XCAR (tail
)))
834 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
836 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
837 Fredirect_frame_focus (XCAR (tail
), frame
);
841 /* Instead, apply it only to the frame we're pointing to. */
842 #ifdef HAVE_WINDOW_SYSTEM
843 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
845 Lisp_Object focus
, xfocus
;
847 xfocus
= x_get_focus_frame (XFRAME (frame
));
850 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
851 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
852 Fredirect_frame_focus (xfocus
, frame
);
855 #endif /* HAVE_X_WINDOWS */
858 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
859 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
861 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
863 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
864 /* Mark previously displayed frame as now obscured. */
865 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
866 XFRAME (frame
)->async_visible
= 1;
867 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
870 selected_frame
= frame
;
871 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
872 last_nonminibuf_frame
= XFRAME (selected_frame
);
874 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
877 /* term gets no other notification of this */
882 /* We want to make sure that the next event generates a frame-switch
883 event to the appropriate frame. This seems kludgy to me, but
884 before you take it out, make sure that evaluating something like
885 (select-window (frame-root-window (new-frame))) doesn't end up
886 with your typing being interpreted in the new frame instead of
887 the one you're actually typing in. */
888 internal_last_event_frame
= Qnil
;
893 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
894 doc
: /* Select the frame FRAME.
895 Subsequent editing commands apply to its selected window.
896 The selection of FRAME lasts until the next time the user does
897 something to select a different frame, or until the next time this
898 function is called. If you are using a window system, the previously
899 selected frame may be restored as the selected frame after return to
900 the command loop, because it still may have the window system's input
901 focus. On a text-only terminal, the next redisplay will display FRAME.
903 This function returns FRAME, or nil if FRAME has been deleted. */)
907 return do_switch_frame (frame
, 1, 0);
911 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
912 doc
: /* Handle a switch-frame event EVENT.
913 Switch-frame events are usually bound to this function.
914 A switch-frame event tells Emacs that the window manager has requested
915 that the user's events be directed to the frame mentioned in the event.
916 This function selects the selected window of the frame of EVENT.
918 If EVENT is frame object, handle it as if it were a switch-frame event
923 /* Preserve prefix arg that the command loop just cleared. */
924 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
925 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
926 return do_switch_frame (event
, 0, 0);
929 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
930 doc
: /* Return the frame that is now selected. */)
933 return selected_frame
;
936 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
937 doc
: /* Return the frame object that window WINDOW is on. */)
941 CHECK_LIVE_WINDOW (window
);
942 return XWINDOW (window
)->frame
;
945 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
946 doc
: /* Returns the topmost, leftmost window of FRAME.
947 If omitted, FRAME defaults to the currently selected frame. */)
954 w
= SELECTED_FRAME ()->root_window
;
957 CHECK_LIVE_FRAME (frame
);
958 w
= XFRAME (frame
)->root_window
;
960 while (NILP (XWINDOW (w
)->buffer
))
962 if (! NILP (XWINDOW (w
)->hchild
))
963 w
= XWINDOW (w
)->hchild
;
964 else if (! NILP (XWINDOW (w
)->vchild
))
965 w
= XWINDOW (w
)->vchild
;
972 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
973 Sactive_minibuffer_window
, 0, 0, 0,
974 doc
: /* Return the currently active minibuffer window, or nil if none. */)
977 return minibuf_level
? minibuf_window
: Qnil
;
980 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
981 doc
: /* Returns the root-window of FRAME.
982 If omitted, FRAME defaults to the currently selected frame. */)
989 window
= SELECTED_FRAME ()->root_window
;
992 CHECK_LIVE_FRAME (frame
);
993 window
= XFRAME (frame
)->root_window
;
999 DEFUN ("frame-selected-window", Fframe_selected_window
,
1000 Sframe_selected_window
, 0, 1, 0,
1001 doc
: /* Return the selected window of frame object FRAME.
1002 If omitted, FRAME defaults to the currently selected frame. */)
1009 window
= SELECTED_FRAME ()->selected_window
;
1012 CHECK_LIVE_FRAME (frame
);
1013 window
= XFRAME (frame
)->selected_window
;
1019 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1020 Sset_frame_selected_window
, 2, 2, 0,
1021 doc
: /* Set the selected window of frame object FRAME to WINDOW.
1023 If FRAME is nil, the selected frame is used.
1024 If FRAME is the selected frame, this makes WINDOW the selected window. */)
1026 Lisp_Object frame
, window
;
1029 frame
= selected_frame
;
1031 CHECK_LIVE_FRAME (frame
);
1032 CHECK_LIVE_WINDOW (window
);
1034 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1035 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1037 if (EQ (frame
, selected_frame
))
1038 return Fselect_window (window
, Qnil
);
1040 return XFRAME (frame
)->selected_window
= window
;
1044 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1046 doc
: /* Return a list of all frames. */)
1050 frames
= Fcopy_sequence (Vframe_list
);
1051 #ifdef HAVE_WINDOW_SYSTEM
1052 if (FRAMEP (tip_frame
))
1053 frames
= Fdelq (tip_frame
, frames
);
1058 /* Return the next frame in the frame list after FRAME.
1059 If MINIBUF is nil, exclude minibuffer-only frames.
1060 If MINIBUF is a window, include only its own frame
1061 and any frame now using that window as the minibuffer.
1062 If MINIBUF is `visible', include all visible frames.
1063 If MINIBUF is 0, include all visible and iconified frames.
1064 Otherwise, include all frames. */
1067 next_frame (frame
, minibuf
)
1069 Lisp_Object minibuf
;
1074 /* There must always be at least one frame in Vframe_list. */
1075 if (! CONSP (Vframe_list
))
1078 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1079 forever. Forestall that. */
1080 CHECK_LIVE_FRAME (frame
);
1083 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1090 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1091 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1092 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1093 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1095 /* Decide whether this frame is eligible to be returned. */
1097 /* If we've looped all the way around without finding any
1098 eligible frames, return the original frame. */
1102 /* Let minibuf decide if this frame is acceptable. */
1105 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1108 else if (EQ (minibuf
, Qvisible
))
1110 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1111 if (FRAME_VISIBLE_P (XFRAME (f
)))
1114 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1116 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1117 if (FRAME_VISIBLE_P (XFRAME (f
))
1118 || FRAME_ICONIFIED_P (XFRAME (f
)))
1121 else if (WINDOWP (minibuf
))
1123 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1124 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1125 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1126 FRAME_FOCUS_FRAME (XFRAME (f
))))
1138 /* Return the previous frame in the frame list before FRAME.
1139 If MINIBUF is nil, exclude minibuffer-only frames.
1140 If MINIBUF is a window, include only its own frame
1141 and any frame now using that window as the minibuffer.
1142 If MINIBUF is `visible', include all visible frames.
1143 If MINIBUF is 0, include all visible and iconified frames.
1144 Otherwise, include all frames. */
1147 prev_frame (frame
, minibuf
)
1149 Lisp_Object minibuf
;
1154 /* There must always be at least one frame in Vframe_list. */
1155 if (! CONSP (Vframe_list
))
1159 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1167 if (EQ (frame
, f
) && !NILP (prev
))
1170 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1171 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1172 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1173 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1175 /* Decide whether this frame is eligible to be returned,
1176 according to minibuf. */
1179 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1182 else if (WINDOWP (minibuf
))
1184 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1185 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1186 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1187 FRAME_FOCUS_FRAME (XFRAME (f
))))
1190 else if (EQ (minibuf
, Qvisible
))
1192 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1193 if (FRAME_VISIBLE_P (XFRAME (f
)))
1196 else if (XFASTINT (minibuf
) == 0)
1198 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1199 if (FRAME_VISIBLE_P (XFRAME (f
))
1200 || FRAME_ICONIFIED_P (XFRAME (f
)))
1208 /* We've scanned the entire list. */
1210 /* We went through the whole frame list without finding a single
1211 acceptable frame. Return the original frame. */
1214 /* There were no acceptable frames in the list before FRAME; otherwise,
1215 we would have returned directly from the loop. Since PREV is the last
1216 acceptable frame in the list, return it. */
1221 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1222 doc
: /* Return the next frame in the frame list after FRAME.
1223 It considers only frames on the same terminal as FRAME.
1224 By default, skip minibuffer-only frames.
1225 If omitted, FRAME defaults to the selected frame.
1226 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1227 If MINIFRAME is a window, include only its own frame
1228 and any frame now using that window as the minibuffer.
1229 If MINIFRAME is `visible', include all visible frames.
1230 If MINIFRAME is 0, include all visible and iconified frames.
1231 Otherwise, include all frames. */)
1233 Lisp_Object frame
, miniframe
;
1236 frame
= selected_frame
;
1238 CHECK_LIVE_FRAME (frame
);
1239 return next_frame (frame
, miniframe
);
1242 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1243 doc
: /* Return the previous frame in the frame list before FRAME.
1244 It considers only frames on the same terminal as FRAME.
1245 By default, skip minibuffer-only frames.
1246 If omitted, FRAME defaults to the selected frame.
1247 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1248 If MINIFRAME is a window, include only its own frame
1249 and any frame now using that window as the minibuffer.
1250 If MINIFRAME is `visible', include all visible frames.
1251 If MINIFRAME is 0, include all visible and iconified frames.
1252 Otherwise, include all frames. */)
1254 Lisp_Object frame
, miniframe
;
1257 frame
= selected_frame
;
1258 CHECK_LIVE_FRAME (frame
);
1259 return prev_frame (frame
, miniframe
);
1262 /* Return 1 if it is ok to delete frame F;
1263 0 if all frames aside from F are invisible.
1264 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1267 other_visible_frames (f
)
1270 /* We know the selected frame is visible,
1271 so if F is some other frame, it can't be the sole visible one. */
1272 if (f
== SELECTED_FRAME ())
1277 for (frames
= Vframe_list
;
1279 frames
= XCDR (frames
))
1283 this = XCAR (frames
);
1284 /* Verify that the frame's window still exists
1285 and we can still talk to it. And note any recent change
1287 #ifdef HAVE_WINDOW_SYSTEM
1288 if (FRAME_WINDOW_P (XFRAME (this)))
1290 x_sync (XFRAME (this));
1291 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1295 if (FRAME_VISIBLE_P (XFRAME (this))
1296 || FRAME_ICONIFIED_P (XFRAME (this))
1297 /* Allow deleting the terminal frame when at least
1298 one X frame exists! */
1299 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1307 /* Error handler for `delete-frame-functions'. */
1309 delete_frame_handler (Lisp_Object arg
)
1311 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1315 extern Lisp_Object Qrun_hook_with_args
;
1317 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1318 doc
: /* Delete FRAME, permanently eliminating it from use.
1319 If omitted, FRAME defaults to the selected frame.
1320 A frame may not be deleted if its minibuffer is used by other frames.
1321 Normally, you may not delete a frame if all other frames are invisible,
1322 but if the second optional argument FORCE is non-nil, you may do so.
1324 This function runs `delete-frame-functions' before actually deleting the
1325 frame, unless the frame is a tooltip.
1326 The functions are run with one arg, the frame to be deleted.
1327 But FORCE inhibits this too. */)
1328 /* FORCE is non-nil when handling a disconnected terminal. */
1330 Lisp_Object frame
, force
;
1333 struct frame
*sf
= SELECTED_FRAME ();
1336 int minibuffer_selected
;
1338 if (EQ (frame
, Qnil
))
1341 XSETFRAME (frame
, f
);
1345 CHECK_FRAME (frame
);
1349 if (! FRAME_LIVE_P (f
))
1352 if (NILP (force
) && !other_visible_frames (f
))
1353 error ("Attempt to delete the sole visible or iconified frame");
1356 /* This is a nice idea, but x_connection_closed needs to be able
1357 to delete the last frame, if it is gone. */
1358 if (NILP (XCDR (Vframe_list
)))
1359 error ("Attempt to delete the only frame");
1362 /* Does this frame have a minibuffer, and is it the surrogate
1363 minibuffer for any other frame? */
1364 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1368 for (frames
= Vframe_list
;
1370 frames
= XCDR (frames
))
1373 this = XCAR (frames
);
1375 if (! EQ (this, frame
)
1377 WINDOW_FRAME (XWINDOW
1378 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1380 /* If we MUST delete this frame, delete the other first. */
1382 Fdelete_frame (this, force
);
1384 error ("Attempt to delete a surrogate minibuffer frame");
1389 /* Run `delete-frame-functions'
1390 unless FORCE is `noelisp' or frame is a tooltip.
1391 FORCE is set to `noelisp' when handling a disconnect from the terminal,
1392 so we don't dare call Lisp code. */
1393 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1395 if (EQ (force
, Qnoelisp
))
1397 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1400 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1402 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1403 if (! FRAME_LIVE_P (f
))
1406 /* At this point, we are committed to deleting the frame.
1407 There is no more chance for errors to prevent it. */
1409 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1411 /* Don't let the frame remain selected. */
1414 Lisp_Object tail
, frame1
;
1416 /* Look for another visible frame on the same terminal. */
1417 frame1
= next_frame (frame
, Qvisible
);
1419 /* If there is none, find *some* other frame. */
1420 if (NILP (frame1
) || EQ (frame1
, frame
))
1422 FOR_EACH_FRAME (tail
, frame1
)
1424 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1429 do_switch_frame (frame1
, 0, 1);
1430 sf
= SELECTED_FRAME ();
1433 /* Don't allow minibuf_window to remain on a deleted frame. */
1434 if (EQ (f
->minibuffer_window
, minibuf_window
))
1436 Fset_window_buffer (sf
->minibuffer_window
,
1437 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1438 minibuf_window
= sf
->minibuffer_window
;
1440 /* If the dying minibuffer window was selected,
1441 select the new one. */
1442 if (minibuffer_selected
)
1443 Fselect_window (minibuf_window
, Qnil
);
1446 /* Don't let echo_area_window to remain on a deleted frame. */
1447 if (EQ (f
->minibuffer_window
, echo_area_window
))
1448 echo_area_window
= sf
->minibuffer_window
;
1450 /* Clear any X selections for this frame. */
1451 #ifdef HAVE_X_WINDOWS
1453 x_clear_frame_selections (f
);
1457 This function must be called before the window tree of the
1458 frame is deleted because windows contain dynamically allocated
1462 #ifdef HAVE_WINDOW_SYSTEM
1463 /* Give chance to each font driver to free a frame specific data. */
1464 font_update_drivers (f
, Qnil
);
1467 /* Mark all the windows that used to be on FRAME as deleted, and then
1468 remove the reference to them. */
1469 delete_all_subwindows (XWINDOW (f
->root_window
));
1470 f
->root_window
= Qnil
;
1472 Vframe_list
= Fdelq (frame
, Vframe_list
);
1473 FRAME_SET_VISIBLE (f
, 0);
1476 xfree (f
->decode_mode_spec_buffer
);
1477 xfree (FRAME_INSERT_COST (f
));
1478 xfree (FRAME_DELETEN_COST (f
));
1479 xfree (FRAME_INSERTN_COST (f
));
1480 xfree (FRAME_DELETE_COST (f
));
1481 xfree (FRAME_MESSAGE_BUF (f
));
1483 /* Since some events are handled at the interrupt level, we may get
1484 an event for f at any time; if we zero out the frame's terminal
1485 now, then we may trip up the event-handling code. Instead, we'll
1486 promise that the terminal of the frame must be valid until we
1487 have called the window-system-dependent frame destruction
1490 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1491 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1494 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1495 f
->output_data
.nothing
= 0;
1496 f
->terminal
= 0; /* Now the frame is dead. */
1498 /* If needed, delete the terminal that this frame was on.
1499 (This must be done after the frame is killed.) */
1500 terminal
->reference_count
--;
1501 if (terminal
->reference_count
== 0)
1504 XSETTERMINAL (tmp
, terminal
);
1507 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1510 kb
= terminal
->kboard
;
1513 /* If we've deleted the last_nonminibuf_frame, then try to find
1515 if (f
== last_nonminibuf_frame
)
1519 last_nonminibuf_frame
= 0;
1521 for (frames
= Vframe_list
;
1523 frames
= XCDR (frames
))
1525 f
= XFRAME (XCAR (frames
));
1526 if (!FRAME_MINIBUF_ONLY_P (f
))
1528 last_nonminibuf_frame
= f
;
1534 /* If there's no other frame on the same kboard, get out of
1535 single-kboard state if we're in it for this kboard. */
1539 /* Some frame we found on the same kboard, or nil if there are none. */
1540 Lisp_Object frame_on_same_kboard
;
1542 frame_on_same_kboard
= Qnil
;
1544 for (frames
= Vframe_list
;
1546 frames
= XCDR (frames
))
1551 this = XCAR (frames
);
1556 if (kb
== FRAME_KBOARD (f1
))
1557 frame_on_same_kboard
= this;
1560 if (NILP (frame_on_same_kboard
))
1561 not_single_kboard_state (kb
);
1565 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1566 find another one. Prefer minibuffer-only frames, but also notice
1567 frames with other windows. */
1568 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1572 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1573 Lisp_Object frame_with_minibuf
;
1574 /* Some frame we found on the same kboard, or nil if there are none. */
1575 Lisp_Object frame_on_same_kboard
;
1577 frame_on_same_kboard
= Qnil
;
1578 frame_with_minibuf
= Qnil
;
1580 for (frames
= Vframe_list
;
1582 frames
= XCDR (frames
))
1587 this = XCAR (frames
);
1592 /* Consider only frames on the same kboard
1593 and only those with minibuffers. */
1594 if (kb
== FRAME_KBOARD (f1
)
1595 && FRAME_HAS_MINIBUF_P (f1
))
1597 frame_with_minibuf
= this;
1598 if (FRAME_MINIBUF_ONLY_P (f1
))
1602 if (kb
== FRAME_KBOARD (f1
))
1603 frame_on_same_kboard
= this;
1606 if (!NILP (frame_on_same_kboard
))
1608 /* We know that there must be some frame with a minibuffer out
1609 there. If this were not true, all of the frames present
1610 would have to be minibufferless, which implies that at some
1611 point their minibuffer frames must have been deleted, but
1612 that is prohibited at the top; you can't delete surrogate
1613 minibuffer frames. */
1614 if (NILP (frame_with_minibuf
))
1617 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1620 /* No frames left on this kboard--say no minibuffer either. */
1621 kb
->Vdefault_minibuffer_frame
= Qnil
;
1624 /* Cause frame titles to update--necessary if we now have just one frame. */
1625 update_mode_lines
= 1;
1630 /* Return mouse position in character cell units. */
1632 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1633 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1634 The position is given in character cells, where (0, 0) is the
1635 upper-left corner of the frame, X is the horizontal offset, and Y is
1636 the vertical offset.
1637 If Emacs is running on a mouseless terminal or hasn't been programmed
1638 to read the mouse position, it returns the selected frame for FRAME
1639 and nil for X and Y.
1640 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1641 passing the normal return value to that function as an argument,
1642 and returns whatever that function returns. */)
1646 Lisp_Object lispy_dummy
;
1647 enum scroll_bar_part party_dummy
;
1648 Lisp_Object x
, y
, retval
;
1650 unsigned long long_dummy
;
1651 struct gcpro gcpro1
;
1653 f
= SELECTED_FRAME ();
1656 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1657 /* It's okay for the hook to refrain from storing anything. */
1658 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1659 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1660 &lispy_dummy
, &party_dummy
,
1667 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1672 XSETFRAME (lispy_dummy
, f
);
1673 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1675 if (!NILP (Vmouse_position_function
))
1676 retval
= call1 (Vmouse_position_function
, retval
);
1677 RETURN_UNGCPRO (retval
);
1680 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1681 Smouse_pixel_position
, 0, 0, 0,
1682 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1683 The position is given in pixel units, where (0, 0) is the
1684 upper-left corner of the frame, X is the horizontal offset, and Y is
1685 the vertical offset.
1686 If Emacs is running on a mouseless terminal or hasn't been programmed
1687 to read the mouse position, it returns the selected frame for FRAME
1688 and nil for X and Y. */)
1692 Lisp_Object lispy_dummy
;
1693 enum scroll_bar_part party_dummy
;
1695 unsigned long long_dummy
;
1697 f
= SELECTED_FRAME ();
1700 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1701 /* It's okay for the hook to refrain from storing anything. */
1702 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1703 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1704 &lispy_dummy
, &party_dummy
,
1708 XSETFRAME (lispy_dummy
, f
);
1709 return Fcons (lispy_dummy
, Fcons (x
, y
));
1712 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1713 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1714 Coordinates are relative to the frame, not a window,
1715 so the coordinates of the top left character in the frame
1716 may be nonzero due to left-hand scroll bars or the menu bar.
1718 The position is given in character cells, where (0, 0) is the
1719 upper-left corner of the frame, X is the horizontal offset, and Y is
1720 the vertical offset.
1722 This function is a no-op for an X frame that is not visible.
1723 If you have just created a frame, you must wait for it to become visible
1724 before calling this function on it, like this.
1725 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1727 Lisp_Object frame
, x
, y
;
1729 CHECK_LIVE_FRAME (frame
);
1733 /* I think this should be done with a hook. */
1734 #ifdef HAVE_WINDOW_SYSTEM
1735 if (FRAME_WINDOW_P (XFRAME (frame
)))
1736 /* Warping the mouse will cause enternotify and focus events. */
1737 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1739 #if defined (MSDOS) && defined (HAVE_MOUSE)
1740 if (FRAME_MSDOS_P (XFRAME (frame
)))
1742 Fselect_frame (frame
);
1743 mouse_moveto (XINT (x
), XINT (y
));
1748 Fselect_frame (frame
);
1749 term_mouse_moveto (XINT (x
), XINT (y
));
1758 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1759 Sset_mouse_pixel_position
, 3, 3, 0,
1760 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1761 The position is given in pixels, where (0, 0) is the upper-left corner
1762 of the frame, X is the horizontal offset, and Y is the vertical offset.
1764 Note, this is a no-op for an X frame that is not visible.
1765 If you have just created a frame, you must wait for it to become visible
1766 before calling this function on it, like this.
1767 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1769 Lisp_Object frame
, x
, y
;
1771 CHECK_LIVE_FRAME (frame
);
1775 /* I think this should be done with a hook. */
1776 #ifdef HAVE_WINDOW_SYSTEM
1777 if (FRAME_WINDOW_P (XFRAME (frame
)))
1778 /* Warping the mouse will cause enternotify and focus events. */
1779 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1781 #if defined (MSDOS) && defined (HAVE_MOUSE)
1782 if (FRAME_MSDOS_P (XFRAME (frame
)))
1784 Fselect_frame (frame
);
1785 mouse_moveto (XINT (x
), XINT (y
));
1790 Fselect_frame (frame
);
1791 term_mouse_moveto (XINT (x
), XINT (y
));
1800 static void make_frame_visible_1
P_ ((Lisp_Object
));
1802 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1804 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1805 If omitted, FRAME defaults to the currently selected frame. */)
1810 frame
= selected_frame
;
1812 CHECK_LIVE_FRAME (frame
);
1814 /* I think this should be done with a hook. */
1815 #ifdef HAVE_WINDOW_SYSTEM
1816 if (FRAME_WINDOW_P (XFRAME (frame
)))
1818 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1819 x_make_frame_visible (XFRAME (frame
));
1823 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1825 /* Make menu bar update for the Buffers and Frames menus. */
1826 windows_or_buffers_changed
++;
1831 /* Update the display_time slot of the buffers shown in WINDOW
1832 and all its descendents. */
1835 make_frame_visible_1 (window
)
1840 for (;!NILP (window
); window
= w
->next
)
1842 w
= XWINDOW (window
);
1844 if (!NILP (w
->buffer
))
1845 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1847 if (!NILP (w
->vchild
))
1848 make_frame_visible_1 (w
->vchild
);
1849 if (!NILP (w
->hchild
))
1850 make_frame_visible_1 (w
->hchild
);
1854 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1856 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1857 If omitted, FRAME defaults to the currently selected frame.
1858 Normally you may not make FRAME invisible if all other frames are invisible,
1859 but if the second optional argument FORCE is non-nil, you may do so. */)
1861 Lisp_Object frame
, force
;
1864 frame
= selected_frame
;
1866 CHECK_LIVE_FRAME (frame
);
1868 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1869 error ("Attempt to make invisible the sole visible or iconified frame");
1871 #if 0 /* This isn't logically necessary, and it can do GC. */
1872 /* Don't let the frame remain selected. */
1873 if (EQ (frame
, selected_frame
))
1874 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1877 /* Don't allow minibuf_window to remain on a deleted frame. */
1878 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1880 struct frame
*sf
= XFRAME (selected_frame
);
1881 Fset_window_buffer (sf
->minibuffer_window
,
1882 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1883 minibuf_window
= sf
->minibuffer_window
;
1886 /* I think this should be done with a hook. */
1887 #ifdef HAVE_WINDOW_SYSTEM
1888 if (FRAME_WINDOW_P (XFRAME (frame
)))
1889 x_make_frame_invisible (XFRAME (frame
));
1892 /* Make menu bar update for the Buffers and Frames menus. */
1893 windows_or_buffers_changed
++;
1898 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1900 doc
: /* Make the frame FRAME into an icon.
1901 If omitted, FRAME defaults to the currently selected frame. */)
1906 frame
= selected_frame
;
1908 CHECK_LIVE_FRAME (frame
);
1910 #if 0 /* This isn't logically necessary, and it can do GC. */
1911 /* Don't let the frame remain selected. */
1912 if (EQ (frame
, selected_frame
))
1913 Fhandle_switch_frame (next_frame (frame
, Qt
));
1916 /* Don't allow minibuf_window to remain on a deleted frame. */
1917 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1919 struct frame
*sf
= XFRAME (selected_frame
);
1920 Fset_window_buffer (sf
->minibuffer_window
,
1921 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1922 minibuf_window
= sf
->minibuffer_window
;
1925 /* I think this should be done with a hook. */
1926 #ifdef HAVE_WINDOW_SYSTEM
1927 if (FRAME_WINDOW_P (XFRAME (frame
)))
1928 x_iconify_frame (XFRAME (frame
));
1931 /* Make menu bar update for the Buffers and Frames menus. */
1932 windows_or_buffers_changed
++;
1937 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1939 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1940 A frame that is not \"visible\" is not updated and, if it works through
1941 a window system, it may not show at all.
1942 Return the symbol `icon' if frame is visible only as an icon.
1944 On a text-only terminal, all frames are considered visible, whether
1945 they are currently being displayed or not, and this function returns t
1950 CHECK_LIVE_FRAME (frame
);
1952 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1954 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1956 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1961 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1963 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1966 Lisp_Object tail
, frame
;
1971 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1973 frame
= XCAR (tail
);
1974 if (!FRAMEP (frame
))
1977 if (FRAME_VISIBLE_P (f
))
1978 value
= Fcons (frame
, value
);
1984 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1985 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1986 If FRAME is invisible or iconified, make it visible.
1987 If you don't specify a frame, the selected frame is used.
1988 If Emacs is displaying on an ordinary terminal or some other device which
1989 doesn't support multiple overlapping frames, this function selects FRAME. */)
1995 frame
= selected_frame
;
1997 CHECK_LIVE_FRAME (frame
);
2001 if (FRAME_TERMCAP_P (f
))
2002 /* On a text-only terminal select FRAME. */
2003 Fselect_frame (frame
);
2005 /* Do like the documentation says. */
2006 Fmake_frame_visible (frame
);
2008 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2009 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2014 /* Should we have a corresponding function called Flower_Power? */
2015 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2016 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2017 If you don't specify a frame, the selected frame is used.
2018 If Emacs is displaying on an ordinary terminal or some other device which
2019 doesn't support multiple overlapping frames, this function does nothing. */)
2026 frame
= selected_frame
;
2028 CHECK_LIVE_FRAME (frame
);
2032 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2033 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2039 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2041 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2042 In other words, switch-frame events caused by events in FRAME will
2043 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2044 FOCUS-FRAME after reading an event typed at FRAME.
2046 If FOCUS-FRAME is omitted or nil, any existing redirection is
2047 cancelled, and the frame again receives its own keystrokes.
2049 Focus redirection is useful for temporarily redirecting keystrokes to
2050 a surrogate minibuffer frame when a frame doesn't have its own
2053 A frame's focus redirection can be changed by `select-frame'. If frame
2054 FOO is selected, and then a different frame BAR is selected, any
2055 frames redirecting their focus to FOO are shifted to redirect their
2056 focus to BAR. This allows focus redirection to work properly when the
2057 user switches from one frame to another using `select-window'.
2059 This means that a frame whose focus is redirected to itself is treated
2060 differently from a frame whose focus is redirected to nil; the former
2061 is affected by `select-frame', while the latter is not.
2063 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2064 (frame
, focus_frame
)
2065 Lisp_Object frame
, focus_frame
;
2069 /* Note that we don't check for a live frame here. It's reasonable
2070 to redirect the focus of a frame you're about to delete, if you
2071 know what other frame should receive those keystrokes. */
2072 CHECK_FRAME (frame
);
2074 if (! NILP (focus_frame
))
2075 CHECK_LIVE_FRAME (focus_frame
);
2079 f
->focus_frame
= focus_frame
;
2081 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2082 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2088 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2089 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2090 This returns nil if FRAME's focus is not redirected.
2091 See `redirect-frame-focus'. */)
2095 CHECK_LIVE_FRAME (frame
);
2097 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2102 /* Return the value of frame parameter PROP in frame FRAME. */
2105 get_frame_param (frame
, prop
)
2106 register struct frame
*frame
;
2109 register Lisp_Object tem
;
2111 tem
= Fassq (prop
, frame
->param_alist
);
2117 /* Return the buffer-predicate of the selected frame. */
2120 frame_buffer_predicate (frame
)
2123 return XFRAME (frame
)->buffer_predicate
;
2126 /* Return the buffer-list of the selected frame. */
2129 frame_buffer_list (frame
)
2132 return XFRAME (frame
)->buffer_list
;
2135 /* Set the buffer-list of the selected frame. */
2138 set_frame_buffer_list (frame
, list
)
2139 Lisp_Object frame
, list
;
2141 XFRAME (frame
)->buffer_list
= list
;
2144 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2147 frames_discard_buffer (buffer
)
2150 Lisp_Object frame
, tail
;
2152 FOR_EACH_FRAME (tail
, frame
)
2154 XFRAME (frame
)->buffer_list
2155 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2156 XFRAME (frame
)->buried_buffer_list
2157 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2161 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2162 If the alist already has an element for PROP, we change it. */
2165 store_in_alist (alistptr
, prop
, val
)
2166 Lisp_Object
*alistptr
, val
;
2169 register Lisp_Object tem
;
2171 tem
= Fassq (prop
, *alistptr
);
2173 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2179 frame_name_fnn_p (str
, len
)
2183 if (len
> 1 && str
[0] == 'F')
2187 strtol (str
+ 1, &end_ptr
, 10);
2189 if (end_ptr
== str
+ len
)
2195 /* Set the name of the terminal frame. Also used by MSDOS frames.
2196 Modeled after x_set_name which is used for WINDOW frames. */
2199 set_term_frame_name (f
, name
)
2203 f
->explicit_name
= ! NILP (name
);
2205 /* If NAME is nil, set the name to F<num>. */
2210 /* Check for no change needed in this very common case
2211 before we do any consing. */
2212 if (frame_name_fnn_p (SDATA (f
->name
),
2217 sprintf (namebuf
, "F%d", tty_frame_count
);
2218 name
= build_string (namebuf
);
2222 CHECK_STRING (name
);
2224 /* Don't change the name if it's already NAME. */
2225 if (! NILP (Fstring_equal (name
, f
->name
)))
2228 /* Don't allow the user to set the frame name to F<num>, so it
2229 doesn't clash with the names we generate for terminal frames. */
2230 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2231 error ("Frame names of the form F<num> are usurped by Emacs");
2235 update_mode_lines
= 1;
2239 store_frame_param (f
, prop
, val
)
2241 Lisp_Object prop
, val
;
2243 register Lisp_Object old_alist_elt
;
2245 /* The buffer-list parameters are stored in a special place and not
2247 if (EQ (prop
, Qbuffer_list
))
2249 f
->buffer_list
= val
;
2252 if (EQ (prop
, Qburied_buffer_list
))
2254 f
->buried_buffer_list
= val
;
2258 /* If PROP is a symbol which is supposed to have frame-local values,
2259 and it is set up based on this frame, switch to the global
2260 binding. That way, we can create or alter the frame-local binding
2261 without messing up the symbol's status. */
2264 Lisp_Object valcontents
;
2265 valcontents
= SYMBOL_VALUE (prop
);
2266 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2267 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2268 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2269 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2270 swap_in_global_binding (prop
);
2274 /* The tty color needed to be set before the frame's parameter
2275 alist was updated with the new value. This is not true any more,
2276 but we still do this test early on. */
2277 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2278 && f
== FRAME_TTY (f
)->previous_frame
)
2279 /* Force redisplay of this tty. */
2280 FRAME_TTY (f
)->previous_frame
= NULL
;
2283 /* Update the frame parameter alist. */
2284 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2285 if (EQ (old_alist_elt
, Qnil
))
2286 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2288 Fsetcdr (old_alist_elt
, val
);
2290 /* Update some other special parameters in their special places
2291 in addition to the alist. */
2293 if (EQ (prop
, Qbuffer_predicate
))
2294 f
->buffer_predicate
= val
;
2296 if (! FRAME_WINDOW_P (f
))
2298 if (EQ (prop
, Qmenu_bar_lines
))
2299 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2300 else if (EQ (prop
, Qname
))
2301 set_term_frame_name (f
, val
);
2304 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2306 if (! MINI_WINDOW_P (XWINDOW (val
)))
2307 error ("Surrogate minibuffer windows must be minibuffer windows");
2309 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2310 && !EQ (val
, f
->minibuffer_window
))
2311 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2313 /* Install the chosen minibuffer window, with proper buffer. */
2314 f
->minibuffer_window
= val
;
2318 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2319 doc
: /* Return the parameters-alist of frame FRAME.
2320 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2321 The meaningful PARMs depend on the kind of frame.
2322 If FRAME is omitted, return information on the currently selected frame. */)
2329 struct gcpro gcpro1
;
2332 frame
= selected_frame
;
2334 CHECK_FRAME (frame
);
2337 if (!FRAME_LIVE_P (f
))
2340 alist
= Fcopy_alist (f
->param_alist
);
2343 if (!FRAME_WINDOW_P (f
))
2345 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2346 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2349 /* If the frame's parameter alist says the colors are
2350 unspecified and reversed, take the frame's background pixel
2351 for foreground and vice versa. */
2352 elt
= Fassq (Qforeground_color
, alist
);
2353 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2355 if (strncmp (SDATA (XCDR (elt
)),
2357 SCHARS (XCDR (elt
))) == 0)
2358 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2359 else if (strncmp (SDATA (XCDR (elt
)),
2361 SCHARS (XCDR (elt
))) == 0)
2362 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2365 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2366 elt
= Fassq (Qbackground_color
, alist
);
2367 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2369 if (strncmp (SDATA (XCDR (elt
)),
2371 SCHARS (XCDR (elt
))) == 0)
2372 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2373 else if (strncmp (SDATA (XCDR (elt
)),
2375 SCHARS (XCDR (elt
))) == 0)
2376 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2379 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2380 store_in_alist (&alist
, intern ("font"),
2381 build_string (FRAME_MSDOS_P (f
)
2383 : FRAME_W32_P (f
) ? "w32term"
2386 store_in_alist (&alist
, Qname
, f
->name
);
2387 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2388 store_in_alist (&alist
, Qheight
, make_number (height
));
2389 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2390 store_in_alist (&alist
, Qwidth
, make_number (width
));
2391 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2392 store_in_alist (&alist
, Qminibuffer
,
2393 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2394 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2395 : FRAME_MINIBUF_WINDOW (f
)));
2396 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2397 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2398 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2400 /* I think this should be done with a hook. */
2401 #ifdef HAVE_WINDOW_SYSTEM
2402 if (FRAME_WINDOW_P (f
))
2403 x_report_frame_params (f
, &alist
);
2407 /* This ought to be correct in f->param_alist for an X frame. */
2409 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2410 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2418 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2419 doc
: /* Return FRAME's value for parameter PARAMETER.
2420 If FRAME is nil, describe the currently selected frame. */)
2422 Lisp_Object frame
, parameter
;
2428 frame
= selected_frame
;
2430 CHECK_FRAME (frame
);
2431 CHECK_SYMBOL (parameter
);
2436 if (FRAME_LIVE_P (f
))
2438 /* Avoid consing in frequent cases. */
2439 if (EQ (parameter
, Qname
))
2441 #ifdef HAVE_X_WINDOWS
2442 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2443 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2444 #endif /* HAVE_X_WINDOWS */
2445 else if (EQ (parameter
, Qbackground_color
)
2446 || EQ (parameter
, Qforeground_color
))
2448 value
= Fassq (parameter
, f
->param_alist
);
2451 value
= XCDR (value
);
2452 /* Fframe_parameters puts the actual fg/bg color names,
2453 even if f->param_alist says otherwise. This is
2454 important when param_alist's notion of colors is
2455 "unspecified". We need to do the same here. */
2456 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2458 const char *color_name
;
2461 if (EQ (parameter
, Qbackground_color
))
2463 color_name
= SDATA (value
);
2464 csz
= SCHARS (value
);
2465 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2466 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2467 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2468 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2470 else if (EQ (parameter
, Qforeground_color
))
2472 color_name
= SDATA (value
);
2473 csz
= SCHARS (value
);
2474 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2475 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2476 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2477 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2482 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2484 else if (EQ (parameter
, Qdisplay_type
)
2485 || EQ (parameter
, Qbackground_mode
))
2486 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2488 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2495 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2496 Smodify_frame_parameters
, 2, 2, 0,
2497 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2498 If FRAME is nil, it defaults to the selected frame.
2499 ALIST is an alist of parameters to change and their new values.
2500 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2501 The meaningful PARMs depend on the kind of frame.
2502 Undefined PARMs are ignored, but stored in the frame's parameter list
2503 so that `frame-parameters' will return them.
2505 The value of frame parameter FOO can also be accessed
2506 as a frame-local binding for the variable FOO, if you have
2507 enabled such bindings for that variable with `make-variable-frame-local'.
2508 Note that this functionality is obsolete as of Emacs 22.2, and its
2509 use is not recommended. Explicitly check for a frame-parameter instead. */)
2511 Lisp_Object frame
, alist
;
2514 register Lisp_Object tail
, prop
, val
;
2516 if (EQ (frame
, Qnil
))
2517 frame
= selected_frame
;
2518 CHECK_LIVE_FRAME (frame
);
2521 /* I think this should be done with a hook. */
2522 #ifdef HAVE_WINDOW_SYSTEM
2523 if (FRAME_WINDOW_P (f
))
2524 x_set_frame_parameters (f
, alist
);
2528 if (FRAME_MSDOS_P (f
))
2529 IT_set_frame_parameters (f
, alist
);
2534 int length
= XINT (Flength (alist
));
2537 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2539 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2541 /* Extract parm names and values into those vectors. */
2544 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2549 parms
[i
] = Fcar (elt
);
2550 values
[i
] = Fcdr (elt
);
2554 /* Now process them in reverse of specified order. */
2555 for (i
--; i
>= 0; i
--)
2559 store_frame_param (f
, prop
, val
);
2561 /* Changing the background color might change the background
2562 mode, so that we have to load new defface specs.
2563 Call frame-set-background-mode to do that. */
2564 if (EQ (prop
, Qbackground_color
))
2565 call1 (Qframe_set_background_mode
, frame
);
2571 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2573 doc
: /* Height in pixels of a line in the font in frame FRAME.
2574 If FRAME is omitted, the selected frame is used.
2575 For a terminal frame, the value is always 1. */)
2582 frame
= selected_frame
;
2583 CHECK_FRAME (frame
);
2586 #ifdef HAVE_WINDOW_SYSTEM
2587 if (FRAME_WINDOW_P (f
))
2588 return make_number (x_char_height (f
));
2591 return make_number (1);
2595 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2597 doc
: /* Width in pixels of characters in the font in frame FRAME.
2598 If FRAME is omitted, the selected frame is used.
2599 On a graphical screen, the width is the standard width of the default font.
2600 For a terminal screen, the value is always 1. */)
2607 frame
= selected_frame
;
2608 CHECK_FRAME (frame
);
2611 #ifdef HAVE_WINDOW_SYSTEM
2612 if (FRAME_WINDOW_P (f
))
2613 return make_number (x_char_width (f
));
2616 return make_number (1);
2619 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2620 Sframe_pixel_height
, 0, 1, 0,
2621 doc
: /* Return a FRAME's height in pixels.
2622 This counts only the height available for text lines,
2623 not menu bars on window-system Emacs frames.
2624 For a terminal frame, the result really gives the height in characters.
2625 If FRAME is omitted, the selected frame is used. */)
2632 frame
= selected_frame
;
2633 CHECK_FRAME (frame
);
2636 #ifdef HAVE_WINDOW_SYSTEM
2637 if (FRAME_WINDOW_P (f
))
2638 return make_number (x_pixel_height (f
));
2641 return make_number (FRAME_LINES (f
));
2644 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2645 Sframe_pixel_width
, 0, 1, 0,
2646 doc
: /* Return FRAME's width in pixels.
2647 For a terminal frame, the result really gives the width in characters.
2648 If FRAME is omitted, the selected frame is used. */)
2655 frame
= selected_frame
;
2656 CHECK_FRAME (frame
);
2659 #ifdef HAVE_WINDOW_SYSTEM
2660 if (FRAME_WINDOW_P (f
))
2661 return make_number (x_pixel_width (f
));
2664 return make_number (FRAME_COLS (f
));
2667 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2668 doc
: /* Specify that the frame FRAME has LINES lines.
2669 Optional third arg non-nil means that redisplay should use LINES lines
2670 but that the idea of the actual height of the frame should not be changed. */)
2671 (frame
, lines
, pretend
)
2672 Lisp_Object frame
, lines
, pretend
;
2674 register struct frame
*f
;
2676 CHECK_NUMBER (lines
);
2678 frame
= selected_frame
;
2679 CHECK_LIVE_FRAME (frame
);
2682 /* I think this should be done with a hook. */
2683 #ifdef HAVE_WINDOW_SYSTEM
2684 if (FRAME_WINDOW_P (f
))
2686 if (XINT (lines
) != FRAME_LINES (f
))
2687 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2688 do_pending_window_change (0);
2692 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2696 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2697 doc
: /* Specify that the frame FRAME has COLS columns.
2698 Optional third arg non-nil means that redisplay should use COLS columns
2699 but that the idea of the actual width of the frame should not be changed. */)
2700 (frame
, cols
, pretend
)
2701 Lisp_Object frame
, cols
, pretend
;
2703 register struct frame
*f
;
2704 CHECK_NUMBER (cols
);
2706 frame
= selected_frame
;
2707 CHECK_LIVE_FRAME (frame
);
2710 /* I think this should be done with a hook. */
2711 #ifdef HAVE_WINDOW_SYSTEM
2712 if (FRAME_WINDOW_P (f
))
2714 if (XINT (cols
) != FRAME_COLS (f
))
2715 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2716 do_pending_window_change (0);
2720 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2724 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2725 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2727 Lisp_Object frame
, cols
, rows
;
2729 register struct frame
*f
;
2731 CHECK_LIVE_FRAME (frame
);
2732 CHECK_NUMBER (cols
);
2733 CHECK_NUMBER (rows
);
2736 /* I think this should be done with a hook. */
2737 #ifdef HAVE_WINDOW_SYSTEM
2738 if (FRAME_WINDOW_P (f
))
2740 if (XINT (rows
) != FRAME_LINES (f
)
2741 || XINT (cols
) != FRAME_COLS (f
)
2742 || f
->new_text_lines
|| f
->new_text_cols
)
2743 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2744 do_pending_window_change (0);
2748 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2753 DEFUN ("set-frame-position", Fset_frame_position
,
2754 Sset_frame_position
, 3, 3, 0,
2755 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2756 This is actually the position of the upper left corner of the frame.
2757 Negative values for XOFFSET or YOFFSET are interpreted relative to
2758 the rightmost or bottommost possible position (that stays within the screen). */)
2759 (frame
, xoffset
, yoffset
)
2760 Lisp_Object frame
, xoffset
, yoffset
;
2762 register struct frame
*f
;
2764 CHECK_LIVE_FRAME (frame
);
2765 CHECK_NUMBER (xoffset
);
2766 CHECK_NUMBER (yoffset
);
2769 /* I think this should be done with a hook. */
2770 #ifdef HAVE_WINDOW_SYSTEM
2771 if (FRAME_WINDOW_P (f
))
2772 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2779 /***********************************************************************
2781 ***********************************************************************/
2783 /* Connect the frame-parameter names for X frames
2784 to the ways of passing the parameter values to the window system.
2786 The name of a parameter, as a Lisp symbol,
2787 has an `x-frame-parameter' property which is an integer in Lisp
2788 that is an index in this table. */
2790 struct frame_parm_table
{
2792 Lisp_Object
*variable
;
2795 static struct frame_parm_table frame_parms
[] =
2797 {"auto-raise", &Qauto_raise
},
2798 {"auto-lower", &Qauto_lower
},
2799 {"background-color", 0},
2800 {"border-color", &Qborder_color
},
2801 {"border-width", &Qborder_width
},
2802 {"cursor-color", &Qcursor_color
},
2803 {"cursor-type", &Qcursor_type
},
2805 {"foreground-color", 0},
2806 {"icon-name", &Qicon_name
},
2807 {"icon-type", &Qicon_type
},
2808 {"internal-border-width", &Qinternal_border_width
},
2809 {"menu-bar-lines", &Qmenu_bar_lines
},
2810 {"mouse-color", &Qmouse_color
},
2812 {"scroll-bar-width", &Qscroll_bar_width
},
2814 {"unsplittable", &Qunsplittable
},
2815 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2816 {"visibility", &Qvisibility
},
2817 {"tool-bar-lines", &Qtool_bar_lines
},
2818 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2819 {"scroll-bar-background", &Qscroll_bar_background
},
2820 {"screen-gamma", &Qscreen_gamma
},
2821 {"line-spacing", &Qline_spacing
},
2822 {"left-fringe", &Qleft_fringe
},
2823 {"right-fringe", &Qright_fringe
},
2824 {"wait-for-wm", &Qwait_for_wm
},
2825 {"fullscreen", &Qfullscreen
},
2826 {"font-backend", &Qfont_backend
},
2830 #ifdef HAVE_WINDOW_SYSTEM
2832 extern Lisp_Object Qbox
;
2833 extern Lisp_Object Qtop
;
2835 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2836 wanted positions of the WM window (not Emacs window).
2837 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2838 window (FRAME_X_WINDOW).
2842 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2849 int newwidth
= FRAME_COLS (f
);
2850 int newheight
= FRAME_LINES (f
);
2851 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2853 *top_pos
= f
->top_pos
;
2854 *left_pos
= f
->left_pos
;
2856 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2860 ph
= x_display_pixel_height (dpyinfo
);
2861 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2862 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2863 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2867 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2871 pw
= x_display_pixel_width (dpyinfo
);
2872 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2873 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2874 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2879 *height
= newheight
;
2883 /* Change the parameters of frame F as specified by ALIST.
2884 If a parameter is not specially recognized, do nothing special;
2885 otherwise call the `x_set_...' function for that parameter.
2886 Except for certain geometry properties, always call store_frame_param
2887 to store the new value in the parameter alist. */
2890 x_set_frame_parameters (f
, alist
)
2896 /* If both of these parameters are present, it's more efficient to
2897 set them both at once. So we wait until we've looked at the
2898 entire list before we set them. */
2902 Lisp_Object left
, top
;
2904 /* Same with these. */
2905 Lisp_Object icon_left
, icon_top
;
2907 /* Record in these vectors all the parms specified. */
2909 Lisp_Object
*values
;
2911 int left_no_change
= 0, top_no_change
= 0;
2912 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2913 int fullscreen_is_being_set
= 0;
2915 struct gcpro gcpro1
, gcpro2
;
2918 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2921 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2922 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2924 /* Extract parm names and values into those vectors. */
2927 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2932 parms
[i
] = Fcar (elt
);
2933 values
[i
] = Fcdr (elt
);
2936 /* TAIL and ALIST are not used again below here. */
2937 alist
= tail
= Qnil
;
2939 GCPRO2 (*parms
, *values
);
2943 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2944 because their values appear in VALUES and strings are not valid. */
2945 top
= left
= Qunbound
;
2946 icon_left
= icon_top
= Qunbound
;
2948 /* Provide default values for HEIGHT and WIDTH. */
2949 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2950 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2952 /* Process foreground_color and background_color before anything else.
2953 They are independent of other properties, but other properties (e.g.,
2954 cursor_color) are dependent upon them. */
2955 /* Process default font as well, since fringe widths depends on it. */
2956 /* Also, process fullscreen, width and height depend upon that */
2957 for (p
= 0; p
< i
; p
++)
2959 Lisp_Object prop
, val
;
2963 if (EQ (prop
, Qforeground_color
)
2964 || EQ (prop
, Qbackground_color
)
2966 || EQ (prop
, Qfullscreen
))
2968 register Lisp_Object param_index
, old_value
;
2970 old_value
= get_frame_param (f
, prop
);
2971 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2972 if (NILP (Fequal (val
, old_value
)))
2974 store_frame_param (f
, prop
, val
);
2976 param_index
= Fget (prop
, Qx_frame_parameter
);
2977 if (NATNUMP (param_index
)
2978 && (XFASTINT (param_index
)
2979 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2980 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2981 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2986 /* Now process them in reverse of specified order. */
2987 for (i
--; i
>= 0; i
--)
2989 Lisp_Object prop
, val
;
2994 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
2995 width
= XFASTINT (val
);
2996 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
2997 height
= XFASTINT (val
);
2998 else if (EQ (prop
, Qtop
))
3000 else if (EQ (prop
, Qleft
))
3002 else if (EQ (prop
, Qicon_top
))
3004 else if (EQ (prop
, Qicon_left
))
3006 else if (EQ (prop
, Qforeground_color
)
3007 || EQ (prop
, Qbackground_color
)
3009 || EQ (prop
, Qfullscreen
))
3010 /* Processed above. */
3014 register Lisp_Object param_index
, old_value
;
3016 old_value
= get_frame_param (f
, prop
);
3018 store_frame_param (f
, prop
, val
);
3020 param_index
= Fget (prop
, Qx_frame_parameter
);
3021 if (NATNUMP (param_index
)
3022 && (XFASTINT (param_index
)
3023 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3024 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3025 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3029 /* Don't die if just one of these was set. */
3030 if (EQ (left
, Qunbound
))
3033 if (f
->left_pos
< 0)
3034 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3036 XSETINT (left
, f
->left_pos
);
3038 if (EQ (top
, Qunbound
))
3042 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3044 XSETINT (top
, f
->top_pos
);
3047 /* If one of the icon positions was not set, preserve or default it. */
3048 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3050 icon_left_no_change
= 1;
3051 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3052 if (NILP (icon_left
))
3053 XSETINT (icon_left
, 0);
3055 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3057 icon_top_no_change
= 1;
3058 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3059 if (NILP (icon_top
))
3060 XSETINT (icon_top
, 0);
3063 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3065 /* If the frame is visible already and the fullscreen parameter is
3066 being set, it is too late to set WM manager hints to specify
3068 Here we first get the width, height and position that applies to
3069 fullscreen. We then move the frame to the appropriate
3070 position. Resize of the frame is taken care of in the code after
3071 this if-statement. */
3072 int new_left
, new_top
;
3074 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3075 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3076 x_set_offset (f
, new_left
, new_top
, 1);
3079 /* Don't set these parameters unless they've been explicitly
3080 specified. The window might be mapped or resized while we're in
3081 this function, and we don't want to override that unless the lisp
3082 code has asked for it.
3084 Don't set these parameters unless they actually differ from the
3085 window's current parameters; the window may not actually exist
3090 check_frame_size (f
, &height
, &width
);
3092 XSETFRAME (frame
, f
);
3094 if (width
!= FRAME_COLS (f
)
3095 || height
!= FRAME_LINES (f
)
3096 || f
->new_text_lines
|| f
->new_text_cols
)
3097 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3099 if ((!NILP (left
) || !NILP (top
))
3100 && ! (left_no_change
&& top_no_change
)
3101 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3102 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3107 /* Record the signs. */
3108 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3109 if (EQ (left
, Qminus
))
3110 f
->size_hint_flags
|= XNegative
;
3111 else if (INTEGERP (left
))
3113 leftpos
= XINT (left
);
3115 f
->size_hint_flags
|= XNegative
;
3117 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3118 && CONSP (XCDR (left
))
3119 && INTEGERP (XCAR (XCDR (left
))))
3121 leftpos
= - XINT (XCAR (XCDR (left
)));
3122 f
->size_hint_flags
|= XNegative
;
3124 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3125 && CONSP (XCDR (left
))
3126 && INTEGERP (XCAR (XCDR (left
))))
3128 leftpos
= XINT (XCAR (XCDR (left
)));
3131 if (EQ (top
, Qminus
))
3132 f
->size_hint_flags
|= YNegative
;
3133 else if (INTEGERP (top
))
3135 toppos
= XINT (top
);
3137 f
->size_hint_flags
|= YNegative
;
3139 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3140 && CONSP (XCDR (top
))
3141 && INTEGERP (XCAR (XCDR (top
))))
3143 toppos
= - XINT (XCAR (XCDR (top
)));
3144 f
->size_hint_flags
|= YNegative
;
3146 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3147 && CONSP (XCDR (top
))
3148 && INTEGERP (XCAR (XCDR (top
))))
3150 toppos
= XINT (XCAR (XCDR (top
)));
3154 /* Store the numeric value of the position. */
3155 f
->top_pos
= toppos
;
3156 f
->left_pos
= leftpos
;
3158 f
->win_gravity
= NorthWestGravity
;
3160 /* Actually set that position, and convert to absolute. */
3161 x_set_offset (f
, leftpos
, toppos
, -1);
3164 if ((!NILP (icon_left
) || !NILP (icon_top
))
3165 && ! (icon_left_no_change
&& icon_top_no_change
))
3166 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3173 /* Insert a description of internally-recorded parameters of frame X
3174 into the parameter alist *ALISTPTR that is to be given to the user.
3175 Only parameters that are specific to the X window system
3176 and whose values are not correctly recorded in the frame's
3177 param_alist need to be considered here. */
3180 x_report_frame_params (f
, alistptr
)
3182 Lisp_Object
*alistptr
;
3187 /* Represent negative positions (off the top or left screen edge)
3188 in a way that Fmodify_frame_parameters will understand correctly. */
3189 XSETINT (tem
, f
->left_pos
);
3190 if (f
->left_pos
>= 0)
3191 store_in_alist (alistptr
, Qleft
, tem
);
3193 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3195 XSETINT (tem
, f
->top_pos
);
3196 if (f
->top_pos
>= 0)
3197 store_in_alist (alistptr
, Qtop
, tem
);
3199 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3201 store_in_alist (alistptr
, Qborder_width
,
3202 make_number (f
->border_width
));
3203 store_in_alist (alistptr
, Qinternal_border_width
,
3204 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3205 store_in_alist (alistptr
, Qleft_fringe
,
3206 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3207 store_in_alist (alistptr
, Qright_fringe
,
3208 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3209 store_in_alist (alistptr
, Qscroll_bar_width
,
3210 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3212 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3213 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3214 /* nil means "use default width"
3215 for non-toolkit scroll bar.
3216 ruler-mode.el depends on this. */
3218 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3219 store_in_alist (alistptr
, Qwindow_id
,
3220 build_string (buf
));
3221 #ifdef HAVE_X_WINDOWS
3222 #ifdef USE_X_TOOLKIT
3223 /* Tooltip frame may not have this widget. */
3224 if (FRAME_X_OUTPUT (f
)->widget
)
3226 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3227 store_in_alist (alistptr
, Qouter_window_id
,
3228 build_string (buf
));
3230 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3231 FRAME_SAMPLE_VISIBILITY (f
);
3232 store_in_alist (alistptr
, Qvisibility
,
3233 (FRAME_VISIBLE_P (f
) ? Qt
3234 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3235 store_in_alist (alistptr
, Qdisplay
,
3236 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3238 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3241 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3242 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3243 store_in_alist (alistptr
, Qparent_id
, tem
);
3247 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3248 the previous value of that parameter, NEW_VALUE is the new value. */
3251 x_set_fullscreen (f
, new_value
, old_value
)
3253 Lisp_Object new_value
, old_value
;
3255 if (NILP (new_value
))
3256 f
->want_fullscreen
= FULLSCREEN_NONE
;
3257 else if (EQ (new_value
, Qfullboth
))
3258 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3259 else if (EQ (new_value
, Qfullwidth
))
3260 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3261 else if (EQ (new_value
, Qfullheight
))
3262 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3264 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3265 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3269 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3270 the previous value of that parameter, NEW_VALUE is the new value. */
3273 x_set_line_spacing (f
, new_value
, old_value
)
3275 Lisp_Object new_value
, old_value
;
3277 if (NILP (new_value
))
3278 f
->extra_line_spacing
= 0;
3279 else if (NATNUMP (new_value
))
3280 f
->extra_line_spacing
= XFASTINT (new_value
);
3282 signal_error ("Invalid line-spacing", new_value
);
3283 if (FRAME_VISIBLE_P (f
))
3288 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3289 the previous value of that parameter, NEW_VALUE is the new value. */
3292 x_set_screen_gamma (f
, new_value
, old_value
)
3294 Lisp_Object new_value
, old_value
;
3296 Lisp_Object bgcolor
;
3298 if (NILP (new_value
))
3300 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3301 /* The value 0.4545 is the normal viewing gamma. */
3302 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3304 signal_error ("Invalid screen-gamma", new_value
);
3306 /* Apply the new gamma value to the frame background. */
3307 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3308 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3310 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3312 && (XFASTINT (index
)
3313 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3314 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3315 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3319 Fclear_face_cache (Qnil
);
3324 x_set_font (f
, arg
, oldval
)
3326 Lisp_Object arg
, oldval
;
3330 Lisp_Object font_object
;
3332 /* Set the frame parameter back to the old value because we may
3333 fail to use ARG as the new parameter value. */
3334 store_frame_param (f
, Qfont
, oldval
);
3336 /* ARG is a fontset name, a font name, or a font object.
3337 In the last case, this function never fail. */
3340 fontset
= fs_query_fontset (arg
, 0);
3343 font_object
= font_open_by_name (f
, SDATA (arg
));
3344 if (NILP (font_object
))
3345 error ("Font `%s' is not defined", SDATA (arg
));
3346 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3348 else if (fontset
> 0)
3350 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3352 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3353 if (NILP (font_object
))
3354 error ("Font `%s' is not defined", SDATA (arg
));
3355 arg
= fontset_name (fontset
);
3358 error ("The default fontset can't be used for a frame font");
3360 else if (FONT_OBJECT_P (arg
))
3363 /* This is store the XLFD font name in the frame parameter for
3364 backward compatiblity. We should store the font-object
3365 itself in the future. */
3366 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3369 signal_error ("Invalid font", arg
);
3371 if (! NILP (Fequal (font_object
, oldval
)))
3373 x_new_font (f
, font_object
, fontset
);
3374 store_frame_param (f
, Qfont
, arg
);
3375 /* Recalculate toolbar height. */
3376 f
->n_tool_bar_rows
= 0;
3377 /* Ensure we redraw it. */
3378 clear_current_matrices (f
);
3380 recompute_basic_faces (f
);
3382 do_pending_window_change (0);
3384 /* We used to call face-set-after-frame-default here, but it leads to
3385 recursive calls (since that function can set the `default' face's
3386 font which in turns changes the frame's `font' parameter).
3387 Also I don't know what this call is meant to do, but it seems the
3388 wrong way to do it anyway (it does a lot more work than what seems
3389 reasonable in response to a change to `font'). */
3394 x_set_font_backend (f
, new_value
, old_value
)
3396 Lisp_Object new_value
, old_value
;
3398 if (! NILP (new_value
)
3399 && !CONSP (new_value
))
3403 CHECK_STRING (new_value
);
3404 p0
= p1
= SDATA (new_value
);
3408 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3410 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3416 while ((c
= *++p1
) && isspace (c
));
3420 new_value
= Fnreverse (new_value
);
3423 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3427 free_all_realized_faces (Qnil
);
3429 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3430 if (NILP (new_value
))
3432 if (NILP (old_value
))
3433 error ("No font backend available");
3434 font_update_drivers (f
, old_value
);
3435 error ("None of specified font backends are available");
3437 store_frame_param (f
, Qfont_backend
, new_value
);
3443 XSETFRAME (frame
, f
);
3444 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3445 ++face_change_count
;
3446 ++windows_or_buffers_changed
;
3452 x_set_fringe_width (f
, new_value
, old_value
)
3454 Lisp_Object new_value
, old_value
;
3456 compute_fringe_widths (f
, 1);
3460 x_set_border_width (f
, arg
, oldval
)
3462 Lisp_Object arg
, oldval
;
3466 if (XINT (arg
) == f
->border_width
)
3469 if (FRAME_X_WINDOW (f
) != 0)
3470 error ("Cannot change the border width of a frame");
3472 f
->border_width
= XINT (arg
);
3476 x_set_internal_border_width (f
, arg
, oldval
)
3478 Lisp_Object arg
, oldval
;
3480 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3483 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3484 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3485 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3487 #ifdef USE_X_TOOLKIT
3488 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3489 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3492 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3495 if (FRAME_X_WINDOW (f
) != 0)
3497 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3498 SET_FRAME_GARBAGED (f
);
3499 do_pending_window_change (0);
3502 SET_FRAME_GARBAGED (f
);
3506 x_set_visibility (f
, value
, oldval
)
3508 Lisp_Object value
, oldval
;
3511 XSETFRAME (frame
, f
);
3514 Fmake_frame_invisible (frame
, Qt
);
3515 else if (EQ (value
, Qicon
))
3516 Ficonify_frame (frame
);
3518 Fmake_frame_visible (frame
);
3522 x_set_autoraise (f
, arg
, oldval
)
3524 Lisp_Object arg
, oldval
;
3526 f
->auto_raise
= !EQ (Qnil
, arg
);
3530 x_set_autolower (f
, arg
, oldval
)
3532 Lisp_Object arg
, oldval
;
3534 f
->auto_lower
= !EQ (Qnil
, arg
);
3538 x_set_unsplittable (f
, arg
, oldval
)
3540 Lisp_Object arg
, oldval
;
3542 f
->no_split
= !NILP (arg
);
3546 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3548 Lisp_Object arg
, oldval
;
3550 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3551 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3552 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3553 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3555 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3557 ? vertical_scroll_bar_none
3559 ? vertical_scroll_bar_left
3561 ? vertical_scroll_bar_right
3562 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3563 ? vertical_scroll_bar_left
3564 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3565 ? vertical_scroll_bar_right
3566 : vertical_scroll_bar_none
);
3568 /* We set this parameter before creating the X window for the
3569 frame, so we can get the geometry right from the start.
3570 However, if the window hasn't been created yet, we shouldn't
3571 call x_set_window_size. */
3572 if (FRAME_X_WINDOW (f
))
3573 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3574 do_pending_window_change (0);
3579 x_set_scroll_bar_width (f
, arg
, oldval
)
3581 Lisp_Object arg
, oldval
;
3583 int wid
= FRAME_COLUMN_WIDTH (f
);
3587 x_set_scroll_bar_default_width (f
);
3589 if (FRAME_X_WINDOW (f
))
3590 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3591 do_pending_window_change (0);
3593 else if (INTEGERP (arg
) && XINT (arg
) > 0
3594 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3596 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3597 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3599 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3600 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3601 if (FRAME_X_WINDOW (f
))
3602 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3603 do_pending_window_change (0);
3606 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3607 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3608 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3613 /* Return non-nil if frame F wants a bitmap icon. */
3621 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3629 x_set_alpha (f
, arg
, oldval
)
3631 Lisp_Object arg
, oldval
;
3638 for (i
= 0; i
< 2; i
++)
3653 alpha
= XFLOAT_DATA (item
);
3654 if (alpha
< 0.0 || 1.0 < alpha
)
3655 args_out_of_range (make_float (0.0), make_float (1.0));
3657 else if (INTEGERP (item
))
3659 ialpha
= XINT (item
);
3660 if (ialpha
< 0 || 100 < ialpha
)
3661 args_out_of_range (make_number (0), make_number (100));
3663 alpha
= ialpha
/ 100.0;
3666 wrong_type_argument (Qnumberp
, item
);
3671 for (i
= 0; i
< 2; i
++)
3672 f
->alpha
[i
] = newval
[i
];
3674 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI)
3676 x_set_frame_alpha (f
);
3684 /* Subroutines of creating an X frame. */
3686 /* Make sure that Vx_resource_name is set to a reasonable value.
3687 Fix it up, or set it to `emacs' if it is too hopeless. */
3690 validate_x_resource_name ()
3693 /* Number of valid characters in the resource name. */
3695 /* Number of invalid characters in the resource name. */
3700 if (!STRINGP (Vx_resource_class
))
3701 Vx_resource_class
= build_string (EMACS_CLASS
);
3703 if (STRINGP (Vx_resource_name
))
3705 unsigned char *p
= SDATA (Vx_resource_name
);
3708 len
= SBYTES (Vx_resource_name
);
3710 /* Only letters, digits, - and _ are valid in resource names.
3711 Count the valid characters and count the invalid ones. */
3712 for (i
= 0; i
< len
; i
++)
3715 if (! ((c
>= 'a' && c
<= 'z')
3716 || (c
>= 'A' && c
<= 'Z')
3717 || (c
>= '0' && c
<= '9')
3718 || c
== '-' || c
== '_'))
3725 /* Not a string => completely invalid. */
3726 bad_count
= 5, good_count
= 0;
3728 /* If name is valid already, return. */
3732 /* If name is entirely invalid, or nearly so, use `emacs'. */
3734 || (good_count
== 1 && bad_count
> 0))
3736 Vx_resource_name
= build_string ("emacs");
3740 /* Name is partly valid. Copy it and replace the invalid characters
3741 with underscores. */
3743 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3745 for (i
= 0; i
< len
; i
++)
3747 int c
= SREF (new, i
);
3748 if (! ((c
>= 'a' && c
<= 'z')
3749 || (c
>= 'A' && c
<= 'Z')
3750 || (c
>= '0' && c
<= '9')
3751 || c
== '-' || c
== '_'))
3757 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3758 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3761 /* Get specified attribute from resource database RDB.
3762 See Fx_get_resource below for other parameters. */
3765 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3767 Lisp_Object attribute
, class, component
, subclass
;
3769 register char *value
;
3773 CHECK_STRING (attribute
);
3774 CHECK_STRING (class);
3776 if (!NILP (component
))
3777 CHECK_STRING (component
);
3778 if (!NILP (subclass
))
3779 CHECK_STRING (subclass
);
3780 if (NILP (component
) != NILP (subclass
))
3781 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3783 validate_x_resource_name ();
3785 /* Allocate space for the components, the dots which separate them,
3786 and the final '\0'. Make them big enough for the worst case. */
3787 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3788 + (STRINGP (component
)
3789 ? SBYTES (component
) : 0)
3790 + SBYTES (attribute
)
3793 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3795 + (STRINGP (subclass
)
3796 ? SBYTES (subclass
) : 0)
3799 /* Start with emacs.FRAMENAME for the name (the specific one)
3800 and with `Emacs' for the class key (the general one). */
3801 strcpy (name_key
, SDATA (Vx_resource_name
));
3802 strcpy (class_key
, SDATA (Vx_resource_class
));
3804 strcat (class_key
, ".");
3805 strcat (class_key
, SDATA (class));
3807 if (!NILP (component
))
3809 strcat (class_key
, ".");
3810 strcat (class_key
, SDATA (subclass
));
3812 strcat (name_key
, ".");
3813 strcat (name_key
, SDATA (component
));
3816 strcat (name_key
, ".");
3817 strcat (name_key
, SDATA (attribute
));
3819 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3821 if (value
!= (char *) 0)
3822 return build_string (value
);
3828 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3829 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3830 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3831 class, where INSTANCE is the name under which Emacs was invoked, or
3832 the name specified by the `-name' or `-rn' command-line arguments.
3834 The optional arguments COMPONENT and SUBCLASS add to the key and the
3835 class, respectively. You must specify both of them or neither.
3836 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3837 and the class is `Emacs.CLASS.SUBCLASS'. */)
3838 (attribute
, class, component
, subclass
)
3839 Lisp_Object attribute
, class, component
, subclass
;
3841 #ifdef HAVE_X_WINDOWS
3845 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3846 attribute
, class, component
, subclass
);
3849 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3852 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3853 Display_Info
*dpyinfo
;
3854 Lisp_Object attribute
, class, component
, subclass
;
3856 return xrdb_get_resource (dpyinfo
->xrdb
,
3857 attribute
, class, component
, subclass
);
3860 /* Used when C code wants a resource value. */
3863 x_get_resource_string (attribute
, class)
3864 char *attribute
, *class;
3868 struct frame
*sf
= SELECTED_FRAME ();
3870 /* Allocate space for the components, the dots which separate them,
3871 and the final '\0'. */
3872 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3873 + strlen (attribute
) + 2);
3874 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3875 + strlen (class) + 2);
3877 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3878 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3880 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3881 name_key
, class_key
);
3885 /* Return the value of parameter PARAM.
3887 First search ALIST, then Vdefault_frame_alist, then the X defaults
3888 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3890 Convert the resource to the type specified by desired_type.
3892 If no default is specified, return Qunbound. If you call
3893 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3894 and don't let it get stored in any Lisp-visible variables! */
3897 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3898 Display_Info
*dpyinfo
;
3899 Lisp_Object alist
, param
;
3902 enum resource_types type
;
3904 register Lisp_Object tem
;
3906 tem
= Fassq (param
, alist
);
3910 /* If we find this parm in ALIST, clear it out
3911 so that it won't be "left over" at the end. */
3912 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3914 XSETCAR (tem
, Qnil
);
3915 /* In case the parameter appears more than once in the alist,
3917 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3918 if (CONSP (XCAR (tail
))
3919 && EQ (XCAR (XCAR (tail
)), param
))
3920 XSETCAR (XCAR (tail
), Qnil
);
3924 tem
= Fassq (param
, Vdefault_frame_alist
);
3926 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3927 look in the X resources. */
3932 tem
= display_x_get_resource (dpyinfo
,
3933 build_string (attribute
),
3934 build_string (class),
3942 case RES_TYPE_NUMBER
:
3943 return make_number (atoi (SDATA (tem
)));
3945 case RES_TYPE_FLOAT
:
3946 return make_float (atof (SDATA (tem
)));
3948 case RES_TYPE_BOOLEAN
:
3949 tem
= Fdowncase (tem
);
3950 if (!strcmp (SDATA (tem
), "on")
3952 || !strcmp(SDATA(tem
), "yes")
3954 || !strcmp (SDATA (tem
), "true"))
3959 case RES_TYPE_STRING
:
3962 case RES_TYPE_SYMBOL
:
3963 /* As a special case, we map the values `true' and `on'
3964 to Qt, and `false' and `off' to Qnil. */
3967 lower
= Fdowncase (tem
);
3968 if (!strcmp (SDATA (lower
), "on")
3970 || !strcmp(SDATA(lower
), "yes")
3972 || !strcmp (SDATA (lower
), "true"))
3974 else if (!strcmp (SDATA (lower
), "off")
3976 || !strcmp(SDATA(lower
), "no")
3978 || !strcmp (SDATA (lower
), "false"))
3981 return Fintern (tem
, Qnil
);
3995 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3997 Lisp_Object alist
, param
;
4000 enum resource_types type
;
4002 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4003 alist
, param
, attribute
, class, type
);
4006 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4009 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4011 Lisp_Object alist
, param
;
4014 enum resource_types type
;
4018 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4019 attribute
, class, type
);
4020 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4021 store_frame_param (f
, param
, value
);
4027 /* Record in frame F the specified or default value according to ALIST
4028 of the parameter named PROP (a Lisp symbol).
4029 If no value is specified for PROP, look for an X default for XPROP
4030 on the frame named NAME.
4031 If that is not found either, use the value DEFLT. */
4034 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4041 enum resource_types type
;
4045 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4046 if (EQ (tem
, Qunbound
))
4048 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4057 /* We used to define x-parse-geometry directly in ns-win.el, but that
4058 confused make-docfile: the documentation string in ns-win.el was
4059 used for x-parse-geometry even in non-NS builds.. */
4061 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4062 doc
: /* Parse a Nextstep-style geometry string STRING.
4063 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4064 The properties returned may include `top', `left', `height', and `width'.
4065 This works by calling `ns-parse-geometry'. */)
4069 call1 (Qns_parse_geometry
, string
);
4072 #else /* !HAVE_NS */
4074 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4075 doc
: /* Parse an X-style geometry string STRING.
4076 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4077 The properties returned may include `top', `left', `height', and `width'.
4078 The value of `left' or `top' may be an integer,
4079 or a list (+ N) meaning N pixels relative to top/left corner,
4080 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4085 unsigned int width
, height
;
4088 CHECK_STRING (string
);
4090 geometry
= XParseGeometry ((char *) SDATA (string
),
4091 &x
, &y
, &width
, &height
);
4093 if (geometry
& XValue
)
4095 Lisp_Object element
;
4097 if (x
>= 0 && (geometry
& XNegative
))
4098 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4099 else if (x
< 0 && ! (geometry
& XNegative
))
4100 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4102 element
= Fcons (Qleft
, make_number (x
));
4103 result
= Fcons (element
, result
);
4106 if (geometry
& YValue
)
4108 Lisp_Object element
;
4110 if (y
>= 0 && (geometry
& YNegative
))
4111 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4112 else if (y
< 0 && ! (geometry
& YNegative
))
4113 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4115 element
= Fcons (Qtop
, make_number (y
));
4116 result
= Fcons (element
, result
);
4119 if (geometry
& WidthValue
)
4120 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4121 if (geometry
& HeightValue
)
4122 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4126 #endif /* HAVE_NS */
4129 /* Calculate the desired size and position of frame F.
4130 Return the flags saying which aspects were specified.
4132 Also set the win_gravity and size_hint_flags of F.
4134 Adjust height for toolbar if TOOLBAR_P is 1.
4136 This function does not make the coordinates positive. */
4138 #define DEFAULT_ROWS 40
4139 #define DEFAULT_COLS 80
4142 x_figure_window_size (f
, parms
, toolbar_p
)
4147 register Lisp_Object tem0
, tem1
, tem2
;
4148 long window_prompting
= 0;
4149 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4151 /* Default values if we fall through.
4152 Actually, if that happens we should get
4153 window manager prompting. */
4154 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4155 FRAME_LINES (f
) = DEFAULT_ROWS
;
4156 /* Window managers expect that if program-specified
4157 positions are not (0,0), they're intentional, not defaults. */
4161 /* Ensure that old new_text_cols and new_text_lines will not override the
4163 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4164 f
->new_text_cols
= f
->new_text_lines
= 0;
4166 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4167 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4168 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4169 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4171 if (!EQ (tem0
, Qunbound
))
4173 CHECK_NUMBER (tem0
);
4174 FRAME_LINES (f
) = XINT (tem0
);
4176 if (!EQ (tem1
, Qunbound
))
4178 CHECK_NUMBER (tem1
);
4179 SET_FRAME_COLS (f
, XINT (tem1
));
4181 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4182 window_prompting
|= USSize
;
4184 window_prompting
|= PSize
;
4187 f
->scroll_bar_actual_width
4188 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4190 /* This used to be done _before_ calling x_figure_window_size, but
4191 since the height is reset here, this was really a no-op. I
4192 assume that moving it here does what Gerd intended (although he
4193 no longer can remember what that was... ++KFS, 2003-03-25. */
4195 /* Add the tool-bar height to the initial frame height so that the
4196 user gets a text display area of the size he specified with -g or
4197 via .Xdefaults. Later changes of the tool-bar height don't
4198 change the frame size. This is done so that users can create
4199 tall Emacs frames without having to guess how tall the tool-bar
4201 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4203 int margin
, relief
, bar_height
;
4205 relief
= (tool_bar_button_relief
>= 0
4206 ? tool_bar_button_relief
4207 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4209 if (INTEGERP (Vtool_bar_button_margin
)
4210 && XINT (Vtool_bar_button_margin
) > 0)
4211 margin
= XFASTINT (Vtool_bar_button_margin
);
4212 else if (CONSP (Vtool_bar_button_margin
)
4213 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4214 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4215 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4219 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4220 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4223 compute_fringe_widths (f
, 0);
4225 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4226 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4228 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4229 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4230 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4231 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4233 if (EQ (tem0
, Qminus
))
4236 window_prompting
|= YNegative
;
4238 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4239 && CONSP (XCDR (tem0
))
4240 && INTEGERP (XCAR (XCDR (tem0
))))
4242 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4243 window_prompting
|= YNegative
;
4245 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4246 && CONSP (XCDR (tem0
))
4247 && INTEGERP (XCAR (XCDR (tem0
))))
4249 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4251 else if (EQ (tem0
, Qunbound
))
4255 CHECK_NUMBER (tem0
);
4256 f
->top_pos
= XINT (tem0
);
4258 window_prompting
|= YNegative
;
4261 if (EQ (tem1
, Qminus
))
4264 window_prompting
|= XNegative
;
4266 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4267 && CONSP (XCDR (tem1
))
4268 && INTEGERP (XCAR (XCDR (tem1
))))
4270 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4271 window_prompting
|= XNegative
;
4273 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4274 && CONSP (XCDR (tem1
))
4275 && INTEGERP (XCAR (XCDR (tem1
))))
4277 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4279 else if (EQ (tem1
, Qunbound
))
4283 CHECK_NUMBER (tem1
);
4284 f
->left_pos
= XINT (tem1
);
4285 if (f
->left_pos
< 0)
4286 window_prompting
|= XNegative
;
4289 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4290 window_prompting
|= USPosition
;
4292 window_prompting
|= PPosition
;
4295 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4300 /* It takes both for some WM:s to place it where we want */
4301 window_prompting
|= USPosition
| PPosition
;
4302 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4303 FRAME_COLS (f
) = width
;
4304 FRAME_LINES (f
) = height
;
4305 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4306 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4311 if (window_prompting
& XNegative
)
4313 if (window_prompting
& YNegative
)
4314 f
->win_gravity
= SouthEastGravity
;
4316 f
->win_gravity
= NorthEastGravity
;
4320 if (window_prompting
& YNegative
)
4321 f
->win_gravity
= SouthWestGravity
;
4323 f
->win_gravity
= NorthWestGravity
;
4326 f
->size_hint_flags
= window_prompting
;
4328 return window_prompting
;
4333 #endif /* HAVE_WINDOW_SYSTEM */
4337 /***********************************************************************
4339 ***********************************************************************/
4344 Qframep
= intern ("framep");
4345 staticpro (&Qframep
);
4346 Qframe_live_p
= intern ("frame-live-p");
4347 staticpro (&Qframe_live_p
);
4348 Qexplicit_name
= intern ("explicit-name");
4349 staticpro (&Qexplicit_name
);
4350 Qheight
= intern ("height");
4351 staticpro (&Qheight
);
4352 Qicon
= intern ("icon");
4354 Qminibuffer
= intern ("minibuffer");
4355 staticpro (&Qminibuffer
);
4356 Qmodeline
= intern ("modeline");
4357 staticpro (&Qmodeline
);
4358 Qonly
= intern ("only");
4360 Qwidth
= intern ("width");
4361 staticpro (&Qwidth
);
4362 Qgeometry
= intern ("geometry");
4363 staticpro (&Qgeometry
);
4364 Qicon_left
= intern ("icon-left");
4365 staticpro (&Qicon_left
);
4366 Qicon_top
= intern ("icon-top");
4367 staticpro (&Qicon_top
);
4368 Qleft
= intern ("left");
4370 Qright
= intern ("right");
4371 staticpro (&Qright
);
4372 Quser_position
= intern ("user-position");
4373 staticpro (&Quser_position
);
4374 Quser_size
= intern ("user-size");
4375 staticpro (&Quser_size
);
4376 Qwindow_id
= intern ("window-id");
4377 staticpro (&Qwindow_id
);
4378 #ifdef HAVE_X_WINDOWS
4379 Qouter_window_id
= intern ("outer-window-id");
4380 staticpro (&Qouter_window_id
);
4382 Qparent_id
= intern ("parent-id");
4383 staticpro (&Qparent_id
);
4386 Qw32
= intern ("w32");
4388 Qpc
= intern ("pc");
4390 Qmac
= intern ("mac");
4392 Qns
= intern ("ns");
4394 Qvisible
= intern ("visible");
4395 staticpro (&Qvisible
);
4396 Qbuffer_predicate
= intern ("buffer-predicate");
4397 staticpro (&Qbuffer_predicate
);
4398 Qbuffer_list
= intern ("buffer-list");
4399 staticpro (&Qbuffer_list
);
4400 Qburied_buffer_list
= intern ("buried-buffer-list");
4401 staticpro (&Qburied_buffer_list
);
4402 Qdisplay_type
= intern ("display-type");
4403 staticpro (&Qdisplay_type
);
4404 Qbackground_mode
= intern ("background-mode");
4405 staticpro (&Qbackground_mode
);
4406 Qnoelisp
= intern ("noelisp");
4407 staticpro (&Qnoelisp
);
4408 Qtty_color_mode
= intern ("tty-color-mode");
4409 staticpro (&Qtty_color_mode
);
4410 Qtty
= intern ("tty");
4412 Qtty_type
= intern ("tty-type");
4413 staticpro (&Qtty_type
);
4415 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4416 staticpro (&Qface_set_after_frame_default
);
4418 Qfullwidth
= intern ("fullwidth");
4419 staticpro (&Qfullwidth
);
4420 Qfullheight
= intern ("fullheight");
4421 staticpro (&Qfullheight
);
4422 Qfullboth
= intern ("fullboth");
4423 staticpro (&Qfullboth
);
4424 Qx_resource_name
= intern ("x-resource-name");
4425 staticpro (&Qx_resource_name
);
4427 Qx_frame_parameter
= intern ("x-frame-parameter");
4428 staticpro (&Qx_frame_parameter
);
4430 Qterminal
= intern ("terminal");
4431 staticpro (&Qterminal
);
4432 Qterminal_live_p
= intern ("terminal-live-p");
4433 staticpro (&Qterminal_live_p
);
4436 Qns_parse_geometry
= intern ("ns-parse-geometry");
4437 staticpro (&Qns_parse_geometry
);
4443 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4445 Lisp_Object v
= intern (frame_parms
[i
].name
);
4446 if (frame_parms
[i
].variable
)
4448 *frame_parms
[i
].variable
= v
;
4449 staticpro (frame_parms
[i
].variable
);
4451 Fput (v
, Qx_frame_parameter
, make_number (i
));
4455 #ifdef HAVE_WINDOW_SYSTEM
4456 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4457 doc
: /* The name Emacs uses to look up X resources.
4458 `x-get-resource' uses this as the first component of the instance name
4459 when requesting resource values.
4460 Emacs initially sets `x-resource-name' to the name under which Emacs
4461 was invoked, or to the value specified with the `-name' or `-rn'
4462 switches, if present.
4464 It may be useful to bind this variable locally around a call
4465 to `x-get-resource'. See also the variable `x-resource-class'. */);
4466 Vx_resource_name
= Qnil
;
4468 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4469 doc
: /* The class Emacs uses to look up X resources.
4470 `x-get-resource' uses this as the first component of the instance class
4471 when requesting resource values.
4473 Emacs initially sets `x-resource-class' to "Emacs".
4475 Setting this variable permanently is not a reasonable thing to do,
4476 but binding this variable locally around a call to `x-get-resource'
4477 is a reasonable practice. See also the variable `x-resource-name'. */);
4478 Vx_resource_class
= build_string (EMACS_CLASS
);
4480 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4481 doc
: /* The lower limit of the frame opacity (alpha transparency).
4482 The value should range from 0 (invisible) to 100 (completely opaque).
4483 You can also use a floating number between 0.0 and 1.0.
4484 The default is 20. */);
4485 Vframe_alpha_lower_limit
= make_number (20);
4488 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4489 doc
: /* Alist of default values for frame creation.
4490 These may be set in your init file, like this:
4491 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4492 These override values given in window system configuration data,
4493 including X Windows' defaults database.
4494 For values specific to the first Emacs frame, see `initial-frame-alist'.
4495 For window-system specific values, see `window-system-default-frame-alist'.
4496 For values specific to the separate minibuffer frame, see
4497 `minibuffer-frame-alist'.
4498 The `menu-bar-lines' element of the list controls whether new frames
4499 have menu bars; `menu-bar-mode' works by altering this element.
4500 Setting this variable does not affect existing frames, only new ones. */);
4501 Vdefault_frame_alist
= Qnil
;
4503 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4504 doc
: /* Default position of scroll bars on this window-system. */);
4505 #ifdef HAVE_WINDOW_SYSTEM
4506 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4507 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4508 Vdefault_frame_scroll_bars
= Qright
;
4510 Vdefault_frame_scroll_bars
= Qleft
;
4513 Vdefault_frame_scroll_bars
= Qnil
;
4516 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4517 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4519 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4520 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4521 Vemacs_iconified
= Qnil
;
4523 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4524 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4525 `mouse-position' calls this function, passing its usual return value as
4526 argument, and returns whatever this function returns.
4527 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4528 which need to do mouse handling at the Lisp level. */);
4529 Vmouse_position_function
= Qnil
;
4531 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4532 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4533 If the value is an integer, highlighting is only shown after moving the
4534 mouse, while keyboard input turns off the highlight even when the mouse
4535 is over the clickable text. However, the mouse shape still indicates
4536 when the mouse is over clickable text. */);
4537 Vmouse_highlight
= Qt
;
4539 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4540 doc
: /* Functions to be run before deleting a frame.
4541 The functions are run with one arg, the frame to be deleted.
4544 Note that functions in this list may be called just before the frame is
4545 actually deleted, or some time later (or even both when an earlier function
4546 in `delete-frame-functions' (indirectly) calls `delete-frame'
4548 Vdelete_frame_functions
= Qnil
;
4549 Qdelete_frame_functions
= intern ("delete-frame-functions");
4550 staticpro (&Qdelete_frame_functions
);
4552 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4553 doc
: /* Minibufferless frames use this frame's minibuffer.
4555 Emacs cannot create minibufferless frames unless this is set to an
4556 appropriate surrogate.
4558 Emacs consults this variable only when creating minibufferless
4559 frames; once the frame is created, it sticks with its assigned
4560 minibuffer, no matter what this variable is set to. This means that
4561 this variable doesn't necessarily say anything meaningful about the
4562 current set of frames, or where the minibuffer is currently being
4565 This variable is local to the current terminal and cannot be buffer-local. */);
4567 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4568 doc
: /* Non-nil if window system changes focus when you move the mouse.
4569 You should set this variable to tell Emacs how your window manager
4570 handles focus, since there is no way in general for Emacs to find out
4572 #ifdef HAVE_WINDOW_SYSTEM
4573 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4574 focus_follows_mouse
= 0;
4576 focus_follows_mouse
= 1;
4579 focus_follows_mouse
= 0;
4582 staticpro (&Vframe_list
);
4584 defsubr (&Sactive_minibuffer_window
);
4586 defsubr (&Sframe_live_p
);
4587 defsubr (&Swindow_system
);
4588 defsubr (&Smake_terminal_frame
);
4589 defsubr (&Shandle_switch_frame
);
4590 defsubr (&Sselect_frame
);
4591 defsubr (&Sselected_frame
);
4592 defsubr (&Swindow_frame
);
4593 defsubr (&Sframe_root_window
);
4594 defsubr (&Sframe_first_window
);
4595 defsubr (&Sframe_selected_window
);
4596 defsubr (&Sset_frame_selected_window
);
4597 defsubr (&Sframe_list
);
4598 defsubr (&Snext_frame
);
4599 defsubr (&Sprevious_frame
);
4600 defsubr (&Sdelete_frame
);
4601 defsubr (&Smouse_position
);
4602 defsubr (&Smouse_pixel_position
);
4603 defsubr (&Sset_mouse_position
);
4604 defsubr (&Sset_mouse_pixel_position
);
4606 defsubr (&Sframe_configuration
);
4607 defsubr (&Srestore_frame_configuration
);
4609 defsubr (&Smake_frame_visible
);
4610 defsubr (&Smake_frame_invisible
);
4611 defsubr (&Siconify_frame
);
4612 defsubr (&Sframe_visible_p
);
4613 defsubr (&Svisible_frame_list
);
4614 defsubr (&Sraise_frame
);
4615 defsubr (&Slower_frame
);
4616 defsubr (&Sredirect_frame_focus
);
4617 defsubr (&Sframe_focus
);
4618 defsubr (&Sframe_parameters
);
4619 defsubr (&Sframe_parameter
);
4620 defsubr (&Smodify_frame_parameters
);
4621 defsubr (&Sframe_char_height
);
4622 defsubr (&Sframe_char_width
);
4623 defsubr (&Sframe_pixel_height
);
4624 defsubr (&Sframe_pixel_width
);
4625 defsubr (&Sset_frame_height
);
4626 defsubr (&Sset_frame_width
);
4627 defsubr (&Sset_frame_size
);
4628 defsubr (&Sset_frame_position
);
4630 #ifdef HAVE_WINDOW_SYSTEM
4631 defsubr (&Sx_get_resource
);
4632 defsubr (&Sx_parse_geometry
);
4637 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4638 (do not change this comment) */