1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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/>. */
26 #include "character.h"
37 /* These help us bind and responding to switch-frame events. */
41 #include "blockinput.h"
43 #include "termhooks.h"
44 #include "dispextern.h"
47 #ifdef HAVE_WINDOW_SYSTEM
56 /* If we shall make pointer invisible when typing or not. */
57 Lisp_Object Vmake_pointer_invisible
;
59 #ifdef HAVE_WINDOW_SYSTEM
61 /* The name we're using in resource queries. Most often "emacs". */
63 Lisp_Object Vx_resource_name
;
65 /* The application class we're using in resource queries.
68 Lisp_Object Vx_resource_class
;
70 /* Lower limit value of the frame opacity (alpha transparency). */
72 Lisp_Object Vframe_alpha_lower_limit
;
77 Lisp_Object Qns_parse_geometry
;
80 Lisp_Object Qframep
, Qframe_live_p
;
81 Lisp_Object Qicon
, Qmodeline
;
83 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
85 Lisp_Object Qdisplay_type
;
86 Lisp_Object Qbackground_mode
;
89 Lisp_Object Qx_frame_parameter
;
90 Lisp_Object Qx_resource_name
;
91 Lisp_Object Qterminal
;
92 Lisp_Object Qterminal_live_p
;
94 /* Frame parameters (set or reported). */
96 Lisp_Object Qauto_raise
, Qauto_lower
;
97 Lisp_Object Qborder_color
, Qborder_width
;
98 Lisp_Object Qcursor_color
, Qcursor_type
;
99 Lisp_Object Qgeometry
; /* Not used */
100 Lisp_Object Qheight
, Qwidth
;
101 Lisp_Object Qleft
, Qright
;
102 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
103 Lisp_Object Qtooltip
;
104 Lisp_Object Qinternal_border_width
;
105 Lisp_Object Qmouse_color
;
106 Lisp_Object Qminibuffer
;
107 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
108 Lisp_Object Qvisibility
;
109 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
110 Lisp_Object Qscreen_gamma
;
111 Lisp_Object Qline_spacing
;
112 Lisp_Object Quser_position
, Quser_size
;
113 Lisp_Object Qwait_for_wm
;
114 Lisp_Object Qwindow_id
;
115 #ifdef HAVE_X_WINDOWS
116 Lisp_Object Qouter_window_id
;
118 Lisp_Object Qparent_id
;
119 Lisp_Object Qtitle
, Qname
;
120 Lisp_Object Qexplicit_name
;
121 Lisp_Object Qunsplittable
;
122 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
, Qtool_bar_position
;
123 Lisp_Object Vmenu_bar_mode
, Vtool_bar_mode
;
124 Lisp_Object Qleft_fringe
, Qright_fringe
;
125 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
126 Lisp_Object Qtty_color_mode
;
127 Lisp_Object Qtty
, Qtty_type
;
129 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
, Qmaximized
;
131 Lisp_Object Qfont_backend
;
134 Lisp_Object Qface_set_after_frame_default
;
136 Lisp_Object Vterminal_frame
;
137 Lisp_Object Vdefault_frame_alist
;
138 Lisp_Object Vdefault_frame_scroll_bars
;
139 Lisp_Object Vmouse_position_function
;
140 Lisp_Object Vmouse_highlight
;
141 static Lisp_Object Vdelete_frame_functions
, Qdelete_frame_functions
;
143 int focus_follows_mouse
;
146 set_menu_bar_lines_1 (Lisp_Object window
, int n
)
148 struct window
*w
= XWINDOW (window
);
150 XSETFASTINT (w
->last_modified
, 0);
151 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
152 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
154 if (INTEGERP (w
->orig_top_line
))
155 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
156 if (INTEGERP (w
->orig_total_lines
))
157 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
159 /* Handle just the top child in a vertical split. */
160 if (!NILP (w
->vchild
))
161 set_menu_bar_lines_1 (w
->vchild
, n
);
163 /* Adjust all children in a horizontal split. */
164 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
166 w
= XWINDOW (window
);
167 set_menu_bar_lines_1 (window
, n
);
172 set_menu_bar_lines (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
175 int olines
= FRAME_MENU_BAR_LINES (f
);
177 /* Right now, menu bars don't work properly in minibuf-only frames;
178 most of the commands try to apply themselves to the minibuffer
179 frame itself, and get an error because you can't switch buffers
180 in or split the minibuffer window. */
181 if (FRAME_MINIBUF_ONLY_P (f
))
184 if (INTEGERP (value
))
185 nlines
= XINT (value
);
189 if (nlines
!= olines
)
191 windows_or_buffers_changed
++;
192 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
193 FRAME_MENU_BAR_LINES (f
) = nlines
;
194 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
199 Lisp_Object Vframe_list
;
202 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
203 doc
: /* Return non-nil if OBJECT is a frame.
205 t for a termcap frame (a character-only terminal),
206 'x' for an Emacs frame that is really an X window,
207 'w32' for an Emacs frame that is a window on MS-Windows display,
208 'ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
209 'pc' for a direct-write MS-DOS frame.
210 See also `frame-live-p'. */)
213 if (!FRAMEP (object
))
215 switch (XFRAME (object
)->output_method
)
217 case output_initial
: /* The initial frame is like a termcap frame. */
220 case output_x_window
:
224 case output_msdos_raw
:
235 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
236 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
237 Value is nil if OBJECT is not a live frame. If object is a live
238 frame, the return value indicates what sort of terminal device it is
239 displayed on. See the documentation of `framep' for possible
243 return ((FRAMEP (object
)
244 && FRAME_LIVE_P (XFRAME (object
)))
249 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
250 doc
: /* The name of the window system that FRAME is displaying through.
251 The value is a symbol:
252 nil for a termcap frame (a character-only terminal),
253 'x' for an Emacs frame that is really an X window,
254 'w32' for an Emacs frame that is a window on MS-Windows display,
255 'ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
256 'pc' for a direct-write MS-DOS frame.
258 FRAME defaults to the currently selected frame.
260 Use of this function as a predicate is deprecated. Instead,
261 use `display-graphic-p' or any of the other `display-*-p'
262 predicates which report frame's specific UI-related capabilities. */)
267 frame
= selected_frame
;
269 type
= Fframep (frame
);
272 wrong_type_argument (Qframep
, frame
);
281 make_frame (int mini_p
)
284 register struct frame
*f
;
285 register Lisp_Object root_window
;
286 register Lisp_Object mini_window
;
288 f
= allocate_frame ();
289 XSETFRAME (frame
, f
);
291 f
->desired_matrix
= 0;
292 f
->current_matrix
= 0;
295 f
->glyphs_initialized_p
= 0;
296 f
->decode_mode_spec_buffer
= 0;
298 f
->async_visible
= 0;
299 f
->output_data
.nothing
= 0;
301 f
->async_iconified
= 0;
302 f
->wants_modeline
= 1;
307 f
->has_minibuffer
= mini_p
;
308 f
->focus_frame
= Qnil
;
309 f
->explicit_name
= 0;
310 f
->can_have_scroll_bars
= 0;
311 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
312 f
->param_alist
= Qnil
;
313 f
->scroll_bars
= Qnil
;
314 f
->condemned_scroll_bars
= Qnil
;
315 f
->face_alist
= Qnil
;
316 f
->face_cache
= NULL
;
317 f
->menu_bar_items
= Qnil
;
318 f
->menu_bar_vector
= Qnil
;
319 f
->menu_bar_items_used
= 0;
320 f
->buffer_predicate
= Qnil
;
321 f
->buffer_list
= Qnil
;
322 f
->buried_buffer_list
= Qnil
;
325 f
->menu_bar_window
= Qnil
;
326 f
->tool_bar_window
= Qnil
;
327 f
->tool_bar_items
= Qnil
;
328 f
->tool_bar_position
= Qtop
;
329 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
330 f
->n_tool_bar_items
= 0;
331 f
->left_fringe_width
= f
->right_fringe_width
= 0;
333 f
->menu_bar_lines
= 0;
334 f
->tool_bar_lines
= 0;
335 f
->scroll_bar_actual_width
= 0;
337 f
->internal_border_width
= 0;
338 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
339 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
340 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
341 #ifdef HAVE_WINDOW_SYSTEM
342 f
->want_fullscreen
= FULLSCREEN_NONE
;
344 f
->size_hint_flags
= 0;
346 f
->font_driver_list
= NULL
;
347 f
->font_data_list
= NULL
;
349 root_window
= make_window ();
352 mini_window
= make_window ();
353 XWINDOW (root_window
)->next
= mini_window
;
354 XWINDOW (mini_window
)->prev
= root_window
;
355 XWINDOW (mini_window
)->mini_p
= Qt
;
356 XWINDOW (mini_window
)->frame
= frame
;
357 f
->minibuffer_window
= mini_window
;
362 XWINDOW (root_window
)->next
= Qnil
;
363 f
->minibuffer_window
= Qnil
;
366 XWINDOW (root_window
)->frame
= frame
;
369 just so that there is "something there."
370 Correct size will be set up later with change_frame_size. */
372 SET_FRAME_COLS (f
, 10);
373 FRAME_LINES (f
) = 10;
375 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
376 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
380 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
381 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
382 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
385 /* Choose a buffer for the frame's root window. */
389 XWINDOW (root_window
)->buffer
= Qt
;
390 buf
= Fcurrent_buffer ();
391 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
392 a space), try to find another one. */
393 if (SREF (Fbuffer_name (buf
), 0) == ' ')
394 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
396 /* Use set_window_buffer, not Fset_window_buffer, and don't let
397 hooks be run by it. The reason is that the whole frame/window
398 arrangement is not yet fully intialized at this point. Windows
399 don't have the right size, glyph matrices aren't initialized
400 etc. Running Lisp functions at this point surely ends in a
402 set_window_buffer (root_window
, buf
, 0, 0);
403 f
->buffer_list
= Fcons (buf
, Qnil
);
408 XWINDOW (mini_window
)->buffer
= Qt
;
409 set_window_buffer (mini_window
,
410 (NILP (Vminibuffer_list
)
412 : Fcar (Vminibuffer_list
)),
416 f
->root_window
= root_window
;
417 f
->selected_window
= root_window
;
418 /* Make sure this window seems more recently used than
419 a newly-created, never-selected window. */
420 ++window_select_count
;
421 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
423 f
->default_face_done_p
= 0;
428 #ifdef HAVE_WINDOW_SYSTEM
429 /* Make a frame using a separate minibuffer window on another frame.
430 MINI_WINDOW is the minibuffer window to use. nil means use the
431 default (the global minibuffer). */
434 make_frame_without_minibuffer (register Lisp_Object mini_window
, KBOARD
*kb
, Lisp_Object display
)
436 register struct frame
*f
;
439 if (!NILP (mini_window
))
440 CHECK_LIVE_WINDOW (mini_window
);
442 if (!NILP (mini_window
)
443 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
444 error ("Frame and minibuffer must be on the same terminal");
446 /* Make a frame containing just a root window. */
449 if (NILP (mini_window
))
451 /* Use default-minibuffer-frame if possible. */
452 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
453 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
455 Lisp_Object frame_dummy
;
457 XSETFRAME (frame_dummy
, f
);
458 GCPRO1 (frame_dummy
);
459 /* If there's no minibuffer frame to use, create one. */
460 kb
->Vdefault_minibuffer_frame
=
461 call1 (intern ("make-initial-minibuffer-frame"), display
);
465 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
468 f
->minibuffer_window
= mini_window
;
470 /* Make the chosen minibuffer window display the proper minibuffer,
471 unless it is already showing a minibuffer. */
472 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
473 Fset_window_buffer (mini_window
,
474 (NILP (Vminibuffer_list
)
476 : Fcar (Vminibuffer_list
)), Qnil
);
480 /* Make a frame containing only a minibuffer window. */
483 make_minibuffer_frame (void)
485 /* First make a frame containing just a root window, no minibuffer. */
487 register struct frame
*f
= make_frame (0);
488 register Lisp_Object mini_window
;
489 register Lisp_Object frame
;
491 XSETFRAME (frame
, f
);
496 f
->wants_modeline
= 0;
497 f
->has_minibuffer
= 1;
499 /* Now label the root window as also being the minibuffer.
500 Avoid infinite looping on the window chain by marking next pointer
503 mini_window
= f
->minibuffer_window
= f
->root_window
;
504 XWINDOW (mini_window
)->mini_p
= Qt
;
505 XWINDOW (mini_window
)->next
= Qnil
;
506 XWINDOW (mini_window
)->prev
= Qnil
;
507 XWINDOW (mini_window
)->frame
= frame
;
509 /* Put the proper buffer in that window. */
511 Fset_window_buffer (mini_window
,
512 (NILP (Vminibuffer_list
)
514 : Fcar (Vminibuffer_list
)), Qnil
);
517 #endif /* HAVE_WINDOW_SYSTEM */
519 /* Construct a frame that refers to a terminal. */
521 static int tty_frame_count
;
524 make_initial_frame (void)
527 struct terminal
*terminal
;
530 eassert (initial_kboard
);
532 /* The first call must initialize Vframe_list. */
533 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
536 terminal
= init_initial_terminal ();
539 XSETFRAME (frame
, f
);
541 Vframe_list
= Fcons (frame
, Vframe_list
);
544 f
->name
= make_pure_c_string ("F1");
547 f
->async_visible
= 1;
549 f
->output_method
= terminal
->type
;
550 f
->terminal
= terminal
;
551 f
->terminal
->reference_count
++;
552 f
->output_data
.nothing
= 0;
554 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
555 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
557 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
558 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
560 /* The default value of menu-bar-mode is t. */
561 set_menu_bar_lines (f
, make_number (1), Qnil
);
565 init_frame_faces (f
);
573 make_terminal_frame (struct terminal
*terminal
)
575 register struct frame
*f
;
580 error ("Terminal is not live, can't create new frames on it");
584 XSETFRAME (frame
, f
);
585 Vframe_list
= Fcons (frame
, Vframe_list
);
588 sprintf (name
, "F%d", tty_frame_count
);
589 f
->name
= build_string (name
);
591 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
592 f
->async_visible
= 1; /* Don't let visible be cleared later. */
593 f
->terminal
= terminal
;
594 f
->terminal
->reference_count
++;
596 f
->output_data
.tty
->display_info
= &the_only_display_info
;
597 if (!inhibit_window_system
598 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
599 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
600 f
->output_method
= output_msdos_raw
;
602 f
->output_method
= output_termcap
;
603 #else /* not MSDOS */
604 f
->output_method
= output_termcap
;
605 create_tty_output (f
);
606 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
607 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
608 #endif /* not MSDOS */
610 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
611 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
612 FRAME_MENU_BAR_LINES(f
) = NILP (Vmenu_bar_mode
) ? 0 : 1;
614 /* Set the top frame to the newly created frame. */
615 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
616 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
617 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
619 FRAME_TTY (f
)->top_frame
= frame
;
622 init_frame_faces (f
);
627 /* Get a suitable value for frame parameter PARAMETER for a newly
628 created frame, based on (1) the user-supplied frame parameter
629 alist SUPPLIED_PARMS, and (2) CURRENT_VALUE. */
632 get_future_frame_param (Lisp_Object parameter
,
633 Lisp_Object supplied_parms
,
638 result
= Fassq (parameter
, supplied_parms
);
640 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
641 if (NILP (result
) && current_value
!= NULL
)
642 result
= build_string (current_value
);
643 if (!NILP (result
) && !STRINGP (result
))
644 result
= XCDR (result
);
645 if (NILP (result
) || !STRINGP (result
))
651 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
653 doc
: /* Create an additional terminal frame, possibly on another terminal.
654 This function takes one argument, an alist specifying frame parameters.
656 You can create multiple frames on a single text-only terminal, but
657 only one of them (the selected terminal frame) is actually displayed.
659 In practice, generally you don't need to specify any parameters,
660 except when you want to create a new frame on another terminal.
661 In that case, the `tty' parameter specifies the device file to open,
662 and the `tty-type' parameter specifies the terminal type. Example:
664 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
666 Note that changing the size of one terminal frame automatically
667 affects all frames on the same terminal device. */)
671 struct terminal
*t
= NULL
;
672 Lisp_Object frame
, tem
;
673 struct frame
*sf
= SELECTED_FRAME ();
676 if (sf
->output_method
!= output_msdos_raw
677 && sf
->output_method
!= output_termcap
)
679 #else /* not MSDOS */
681 #ifdef WINDOWSNT /* This should work now! */
682 if (sf
->output_method
!= output_termcap
)
683 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
685 #endif /* not MSDOS */
688 Lisp_Object terminal
;
690 terminal
= Fassq (Qterminal
, parms
);
691 if (!NILP (terminal
))
693 terminal
= XCDR (terminal
);
694 t
= get_terminal (terminal
, 1);
697 if (t
&& t
!= the_only_display_info
.terminal
)
698 /* msdos.c assumes a single tty_display_info object. */
699 error ("Multiple terminals are not supported on this platform");
701 t
= the_only_display_info
.terminal
;
707 char *name
= 0, *type
= 0;
708 Lisp_Object tty
, tty_type
;
710 tty
= get_future_frame_param
711 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
712 ? FRAME_TTY (XFRAME (selected_frame
))->name
716 name
= (char *) alloca (SBYTES (tty
) + 1);
717 strncpy (name
, SDATA (tty
), SBYTES (tty
));
718 name
[SBYTES (tty
)] = 0;
721 tty_type
= get_future_frame_param
722 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
723 ? FRAME_TTY (XFRAME (selected_frame
))->type
725 if (!NILP (tty_type
))
727 type
= (char *) alloca (SBYTES (tty_type
) + 1);
728 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
729 type
[SBYTES (tty_type
)] = 0;
732 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
735 f
= make_terminal_frame (t
);
739 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
740 change_frame_size (f
, height
, width
, 0, 0, 0);
745 XSETFRAME (frame
, f
);
746 Fmodify_frame_parameters (frame
, parms
);
747 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
748 build_string (t
->display_info
.tty
->type
)),
750 if (t
->display_info
.tty
->name
!= NULL
)
751 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
752 build_string (t
->display_info
.tty
->name
)),
755 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
757 /* Make the frame face alist be frame-specific, so that each
758 frame could change its face definitions independently. */
759 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
760 /* Simple Fcopy_alist isn't enough, because we need the contents of
761 the vectors which are the CDRs of associations in face_alist to
762 be copied as well. */
763 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
764 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
769 /* Perform the switch to frame FRAME.
771 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
774 If TRACK is non-zero and the frame that currently has the focus
775 redirects its focus to the selected frame, redirect that focused
776 frame's focus to FRAME instead.
778 FOR_DELETION non-zero means that the selected frame is being
779 deleted, which includes the possibility that the frame's terminal
782 The value of NORECORD is passed as argument to Fselect_window. */
785 do_switch_frame (Lisp_Object frame
, int track
, int for_deletion
, Lisp_Object norecord
)
787 struct frame
*sf
= SELECTED_FRAME ();
789 /* If FRAME is a switch-frame event, extract the frame we should
792 && EQ (XCAR (frame
), Qswitch_frame
)
793 && CONSP (XCDR (frame
)))
794 frame
= XCAR (XCDR (frame
));
796 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
797 a switch-frame event to arrive after a frame is no longer live,
798 especially when deleting the initial frame during startup. */
800 if (! FRAME_LIVE_P (XFRAME (frame
)))
803 if (sf
== XFRAME (frame
))
806 /* This is too greedy; it causes inappropriate focus redirection
807 that's hard to get rid of. */
809 /* If a frame's focus has been redirected toward the currently
810 selected frame, we should change the redirection to point to the
811 newly selected frame. This means that if the focus is redirected
812 from a minibufferless frame to a surrogate minibuffer frame, we
813 can use `other-window' to switch between all the frames using
814 that minibuffer frame, and the focus redirection will follow us
820 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
824 if (!FRAMEP (XCAR (tail
)))
827 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
829 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
830 Fredirect_frame_focus (XCAR (tail
), frame
);
834 /* Instead, apply it only to the frame we're pointing to. */
835 #ifdef HAVE_WINDOW_SYSTEM
836 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
838 Lisp_Object focus
, xfocus
;
840 xfocus
= x_get_focus_frame (XFRAME (frame
));
843 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
844 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
845 Fredirect_frame_focus (xfocus
, frame
);
848 #endif /* HAVE_X_WINDOWS */
851 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
852 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
854 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
856 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
857 /* Mark previously displayed frame as now obscured. */
858 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
859 XFRAME (frame
)->async_visible
= 1;
860 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
863 selected_frame
= frame
;
864 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
865 last_nonminibuf_frame
= XFRAME (selected_frame
);
867 Fselect_window (XFRAME (frame
)->selected_window
, norecord
);
869 /* We want to make sure that the next event generates a frame-switch
870 event to the appropriate frame. This seems kludgy to me, but
871 before you take it out, make sure that evaluating something like
872 (select-window (frame-root-window (new-frame))) doesn't end up
873 with your typing being interpreted in the new frame instead of
874 the one you're actually typing in. */
875 internal_last_event_frame
= Qnil
;
880 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 2, "e",
881 doc
: /* Select FRAME.
882 Subsequent editing commands apply to its selected window.
883 Optional argument NORECORD means to neither change the order of
884 recently selected windows nor the buffer list.
886 The selection of FRAME lasts until the next time the user does
887 something to select a different frame, or until the next time
888 this function is called. If you are using a window system, the
889 previously selected frame may be restored as the selected frame
890 when returning to the command loop, because it still may have
891 the window system's input focus. On a text-only terminal, the
892 next redisplay will display FRAME.
894 This function returns FRAME, or nil if FRAME has been deleted. */)
895 (Lisp_Object frame
, Lisp_Object norecord
)
897 return do_switch_frame (frame
, 1, 0, norecord
);
901 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
902 doc
: /* Handle a switch-frame event EVENT.
903 Switch-frame events are usually bound to this function.
904 A switch-frame event tells Emacs that the window manager has requested
905 that the user's events be directed to the frame mentioned in the event.
906 This function selects the selected window of the frame of EVENT.
908 If EVENT is frame object, handle it as if it were a switch-frame event
912 /* Preserve prefix arg that the command loop just cleared. */
913 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
914 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
915 return do_switch_frame (event
, 0, 0, Qnil
);
918 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
919 doc
: /* Return the frame that is now selected. */)
922 return selected_frame
;
925 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
926 doc
: /* Return the frame object that window WINDOW is on. */)
929 CHECK_LIVE_WINDOW (window
);
930 return XWINDOW (window
)->frame
;
933 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
934 doc
: /* Returns the topmost, leftmost window of FRAME.
935 If omitted, FRAME defaults to the currently selected frame. */)
941 w
= SELECTED_FRAME ()->root_window
;
944 CHECK_LIVE_FRAME (frame
);
945 w
= XFRAME (frame
)->root_window
;
947 while (NILP (XWINDOW (w
)->buffer
))
949 if (! NILP (XWINDOW (w
)->hchild
))
950 w
= XWINDOW (w
)->hchild
;
951 else if (! NILP (XWINDOW (w
)->vchild
))
952 w
= XWINDOW (w
)->vchild
;
959 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
960 Sactive_minibuffer_window
, 0, 0, 0,
961 doc
: /* Return the currently active minibuffer window, or nil if none. */)
964 return minibuf_level
? minibuf_window
: Qnil
;
967 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
968 doc
: /* Returns the root-window of FRAME.
969 If omitted, FRAME defaults to the currently selected frame. */)
975 window
= SELECTED_FRAME ()->root_window
;
978 CHECK_LIVE_FRAME (frame
);
979 window
= XFRAME (frame
)->root_window
;
985 DEFUN ("frame-selected-window", Fframe_selected_window
,
986 Sframe_selected_window
, 0, 1, 0,
987 doc
: /* Return the selected window of FRAME.
988 FRAME defaults to the currently selected frame. */)
994 window
= SELECTED_FRAME ()->selected_window
;
997 CHECK_LIVE_FRAME (frame
);
998 window
= XFRAME (frame
)->selected_window
;
1004 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1005 Sset_frame_selected_window
, 2, 3, 0,
1006 doc
: /* Set selected window of FRAME to WINDOW.
1007 If FRAME is nil, use the selected frame. If FRAME is the
1008 selected frame, this makes WINDOW the selected window.
1009 Optional argument NORECORD non-nil means to neither change the
1010 order of recently selected windows nor the buffer list.
1012 (Lisp_Object frame
, Lisp_Object window
, Lisp_Object norecord
)
1015 frame
= selected_frame
;
1017 CHECK_LIVE_FRAME (frame
);
1018 CHECK_LIVE_WINDOW (window
);
1020 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1021 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1023 if (EQ (frame
, selected_frame
))
1024 return Fselect_window (window
, norecord
);
1026 return XFRAME (frame
)->selected_window
= window
;
1030 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1032 doc
: /* Return a list of all live frames. */)
1036 frames
= Fcopy_sequence (Vframe_list
);
1037 #ifdef HAVE_WINDOW_SYSTEM
1038 if (FRAMEP (tip_frame
))
1039 frames
= Fdelq (tip_frame
, frames
);
1044 /* Return the next frame in the frame list after FRAME.
1045 If MINIBUF is nil, exclude minibuffer-only frames.
1046 If MINIBUF is a window, include only its own frame
1047 and any frame now using that window as the minibuffer.
1048 If MINIBUF is `visible', include all visible frames.
1049 If MINIBUF is 0, include all visible and iconified frames.
1050 Otherwise, include all frames. */
1053 next_frame (Lisp_Object frame
, Lisp_Object minibuf
)
1058 /* There must always be at least one frame in Vframe_list. */
1059 if (! CONSP (Vframe_list
))
1062 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1063 forever. Forestall that. */
1064 CHECK_LIVE_FRAME (frame
);
1067 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1074 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1075 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1076 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1077 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1079 /* Decide whether this frame is eligible to be returned. */
1081 /* If we've looped all the way around without finding any
1082 eligible frames, return the original frame. */
1086 /* Let minibuf decide if this frame is acceptable. */
1089 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1092 else if (EQ (minibuf
, Qvisible
))
1094 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1095 if (FRAME_VISIBLE_P (XFRAME (f
)))
1098 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1100 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1101 if (FRAME_VISIBLE_P (XFRAME (f
))
1102 || FRAME_ICONIFIED_P (XFRAME (f
)))
1105 else if (WINDOWP (minibuf
))
1107 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1108 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1109 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1110 FRAME_FOCUS_FRAME (XFRAME (f
))))
1122 /* Return the previous frame in the frame list before FRAME.
1123 If MINIBUF is nil, exclude minibuffer-only frames.
1124 If MINIBUF is a window, include only its own frame
1125 and any frame now using that window as the minibuffer.
1126 If MINIBUF is `visible', include all visible frames.
1127 If MINIBUF is 0, include all visible and iconified frames.
1128 Otherwise, include all frames. */
1131 prev_frame (Lisp_Object frame
, Lisp_Object minibuf
)
1136 /* There must always be at least one frame in Vframe_list. */
1137 if (! CONSP (Vframe_list
))
1141 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1149 if (EQ (frame
, f
) && !NILP (prev
))
1152 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1153 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1154 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1155 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1157 /* Decide whether this frame is eligible to be returned,
1158 according to minibuf. */
1161 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1164 else if (WINDOWP (minibuf
))
1166 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1167 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1168 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1169 FRAME_FOCUS_FRAME (XFRAME (f
))))
1172 else if (EQ (minibuf
, Qvisible
))
1174 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1175 if (FRAME_VISIBLE_P (XFRAME (f
)))
1178 else if (XFASTINT (minibuf
) == 0)
1180 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1181 if (FRAME_VISIBLE_P (XFRAME (f
))
1182 || FRAME_ICONIFIED_P (XFRAME (f
)))
1190 /* We've scanned the entire list. */
1192 /* We went through the whole frame list without finding a single
1193 acceptable frame. Return the original frame. */
1196 /* There were no acceptable frames in the list before FRAME; otherwise,
1197 we would have returned directly from the loop. Since PREV is the last
1198 acceptable frame in the list, return it. */
1203 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1204 doc
: /* Return the next frame in the frame list after FRAME.
1205 It considers only frames on the same terminal as FRAME.
1206 By default, skip minibuffer-only frames.
1207 If omitted, FRAME defaults to the selected frame.
1208 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1209 If MINIFRAME is a window, include only its own frame
1210 and any frame now using that window as the minibuffer.
1211 If MINIFRAME is `visible', include all visible frames.
1212 If MINIFRAME is 0, include all visible and iconified frames.
1213 Otherwise, include all frames. */)
1214 (Lisp_Object frame
, Lisp_Object miniframe
)
1217 frame
= selected_frame
;
1219 CHECK_LIVE_FRAME (frame
);
1220 return next_frame (frame
, miniframe
);
1223 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1224 doc
: /* Return the previous frame in the frame list before FRAME.
1225 It considers only frames on the same terminal as FRAME.
1226 By default, skip minibuffer-only frames.
1227 If omitted, FRAME defaults to the selected frame.
1228 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1229 If MINIFRAME is a window, include only its own frame
1230 and any frame now using that window as the minibuffer.
1231 If MINIFRAME is `visible', include all visible frames.
1232 If MINIFRAME is 0, include all visible and iconified frames.
1233 Otherwise, include all frames. */)
1234 (Lisp_Object frame
, Lisp_Object miniframe
)
1237 frame
= selected_frame
;
1238 CHECK_LIVE_FRAME (frame
);
1239 return prev_frame (frame
, miniframe
);
1242 /* Return 1 if it is ok to delete frame F;
1243 0 if all frames aside from F are invisible.
1244 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1247 other_visible_frames (FRAME_PTR f
)
1249 /* We know the selected frame is visible,
1250 so if F is some other frame, it can't be the sole visible one. */
1251 if (f
== SELECTED_FRAME ())
1256 for (frames
= Vframe_list
;
1258 frames
= XCDR (frames
))
1262 this = XCAR (frames
);
1263 /* Verify that the frame's window still exists
1264 and we can still talk to it. And note any recent change
1266 #ifdef HAVE_WINDOW_SYSTEM
1267 if (FRAME_WINDOW_P (XFRAME (this)))
1269 x_sync (XFRAME (this));
1270 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1274 if (FRAME_VISIBLE_P (XFRAME (this))
1275 || FRAME_ICONIFIED_P (XFRAME (this))
1276 /* Allow deleting the terminal frame when at least
1277 one X frame exists! */
1278 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1286 /* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME
1287 unconditionally. x_connection_closed and delete_terminal use
1288 this. Any other value of FORCE implements the semantics
1289 described for Fdelete_frame. */
1291 delete_frame (Lisp_Object frame
, Lisp_Object force
)
1292 /* If we use `register' here, gcc-4.0.2 on amd64 using
1293 -DUSE_LISP_UNION_TYPE complains further down that we're getting the
1294 address of `force'. Go figure. */
1298 struct frame
*sf
= SELECTED_FRAME ();
1301 int minibuffer_selected
, tooltip_frame
;
1303 if (EQ (frame
, Qnil
))
1306 XSETFRAME (frame
, f
);
1310 CHECK_FRAME (frame
);
1314 if (! FRAME_LIVE_P (f
))
1317 if (NILP (force
) && !other_visible_frames (f
))
1318 error ("Attempt to delete the sole visible or iconified frame");
1320 /* x_connection_closed must have set FORCE to `noelisp' in order
1321 to delete the last frame, if it is gone. */
1322 if (NILP (XCDR (Vframe_list
)) && !EQ (force
, Qnoelisp
))
1323 error ("Attempt to delete the only frame");
1325 /* Does this frame have a minibuffer, and is it the surrogate
1326 minibuffer for any other frame? */
1327 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1331 for (frames
= Vframe_list
;
1333 frames
= XCDR (frames
))
1336 this = XCAR (frames
);
1338 if (! EQ (this, frame
)
1340 WINDOW_FRAME (XWINDOW
1341 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1343 /* If we MUST delete this frame, delete the other first.
1344 But do this only if FORCE equals `noelisp'. */
1345 if (EQ (force
, Qnoelisp
))
1346 delete_frame (this, Qnoelisp
);
1348 error ("Attempt to delete a surrogate minibuffer frame");
1353 tooltip_frame
= !NILP (Fframe_parameter (frame
, intern ("tooltip")));
1355 /* Run `delete-frame-functions' unless FORCE is `noelisp' or
1356 frame is a tooltip. FORCE is set to `noelisp' when handling
1357 a disconnect from the terminal, so we don't dare call Lisp
1359 if (NILP (Vrun_hooks
) || tooltip_frame
)
1361 else if (EQ (force
, Qnoelisp
))
1363 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1366 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1368 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1369 if (! FRAME_LIVE_P (f
))
1372 /* At this point, we are committed to deleting the frame.
1373 There is no more chance for errors to prevent it. */
1375 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1377 /* Don't let the frame remain selected. */
1380 Lisp_Object tail
, frame1
;
1382 /* Look for another visible frame on the same terminal. */
1383 frame1
= next_frame (frame
, Qvisible
);
1385 /* If there is none, find *some* other frame. */
1386 if (NILP (frame1
) || EQ (frame1
, frame
))
1388 FOR_EACH_FRAME (tail
, frame1
)
1390 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1394 #ifdef NS_IMPL_COCOA
1396 /* Under NS, there is no system mechanism for choosing a new
1397 window to get focus -- it is left to application code.
1398 So the portion of THIS application interfacing with NS
1399 needs to know about it. We call Fraise_frame, but the
1400 purpose is really to transfer focus. */
1401 Fraise_frame (frame1
);
1404 do_switch_frame (frame1
, 0, 1, Qnil
);
1405 sf
= SELECTED_FRAME ();
1408 /* Don't allow minibuf_window to remain on a deleted frame. */
1409 if (EQ (f
->minibuffer_window
, minibuf_window
))
1411 Fset_window_buffer (sf
->minibuffer_window
,
1412 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1413 minibuf_window
= sf
->minibuffer_window
;
1415 /* If the dying minibuffer window was selected,
1416 select the new one. */
1417 if (minibuffer_selected
)
1418 Fselect_window (minibuf_window
, Qnil
);
1421 /* Don't let echo_area_window to remain on a deleted frame. */
1422 if (EQ (f
->minibuffer_window
, echo_area_window
))
1423 echo_area_window
= sf
->minibuffer_window
;
1425 /* Clear any X selections for this frame. */
1426 #ifdef HAVE_X_WINDOWS
1428 x_clear_frame_selections (f
);
1432 This function must be called before the window tree of the
1433 frame is deleted because windows contain dynamically allocated
1437 #ifdef HAVE_WINDOW_SYSTEM
1438 /* Give chance to each font driver to free a frame specific data. */
1439 font_update_drivers (f
, Qnil
);
1442 /* Mark all the windows that used to be on FRAME as deleted, and then
1443 remove the reference to them. */
1444 delete_all_subwindows (XWINDOW (f
->root_window
));
1445 f
->root_window
= Qnil
;
1447 Vframe_list
= Fdelq (frame
, Vframe_list
);
1448 FRAME_SET_VISIBLE (f
, 0);
1450 /* Allow the vector of menu bar contents to be freed in the next
1451 garbage collection. The frame object itself may not be garbage
1452 collected until much later, because recent_keys and other data
1453 structures can still refer to it. */
1454 f
->menu_bar_vector
= Qnil
;
1456 free_font_driver_list (f
);
1458 xfree (f
->decode_mode_spec_buffer
);
1459 xfree (FRAME_INSERT_COST (f
));
1460 xfree (FRAME_DELETEN_COST (f
));
1461 xfree (FRAME_INSERTN_COST (f
));
1462 xfree (FRAME_DELETE_COST (f
));
1463 xfree (FRAME_MESSAGE_BUF (f
));
1465 /* Since some events are handled at the interrupt level, we may get
1466 an event for f at any time; if we zero out the frame's terminal
1467 now, then we may trip up the event-handling code. Instead, we'll
1468 promise that the terminal of the frame must be valid until we
1469 have called the window-system-dependent frame destruction
1472 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1473 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1476 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1477 f
->output_data
.nothing
= 0;
1478 f
->terminal
= 0; /* Now the frame is dead. */
1480 /* If needed, delete the terminal that this frame was on.
1481 (This must be done after the frame is killed.) */
1482 terminal
->reference_count
--;
1483 if (terminal
->reference_count
== 0)
1486 XSETTERMINAL (tmp
, terminal
);
1489 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1492 kb
= terminal
->kboard
;
1495 /* If we've deleted the last_nonminibuf_frame, then try to find
1497 if (f
== last_nonminibuf_frame
)
1501 last_nonminibuf_frame
= 0;
1503 for (frames
= Vframe_list
;
1505 frames
= XCDR (frames
))
1507 f
= XFRAME (XCAR (frames
));
1508 if (!FRAME_MINIBUF_ONLY_P (f
))
1510 last_nonminibuf_frame
= f
;
1516 /* If there's no other frame on the same kboard, get out of
1517 single-kboard state if we're in it for this kboard. */
1521 /* Some frame we found on the same kboard, or nil if there are none. */
1522 Lisp_Object frame_on_same_kboard
;
1524 frame_on_same_kboard
= Qnil
;
1526 for (frames
= Vframe_list
;
1528 frames
= XCDR (frames
))
1533 this = XCAR (frames
);
1538 if (kb
== FRAME_KBOARD (f1
))
1539 frame_on_same_kboard
= this;
1542 if (NILP (frame_on_same_kboard
))
1543 not_single_kboard_state (kb
);
1547 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1548 find another one. Prefer minibuffer-only frames, but also notice
1549 frames with other windows. */
1550 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1554 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1555 Lisp_Object frame_with_minibuf
;
1556 /* Some frame we found on the same kboard, or nil if there are none. */
1557 Lisp_Object frame_on_same_kboard
;
1559 frame_on_same_kboard
= Qnil
;
1560 frame_with_minibuf
= Qnil
;
1562 for (frames
= Vframe_list
;
1564 frames
= XCDR (frames
))
1569 this = XCAR (frames
);
1574 /* Consider only frames on the same kboard
1575 and only those with minibuffers. */
1576 if (kb
== FRAME_KBOARD (f1
)
1577 && FRAME_HAS_MINIBUF_P (f1
))
1579 frame_with_minibuf
= this;
1580 if (FRAME_MINIBUF_ONLY_P (f1
))
1584 if (kb
== FRAME_KBOARD (f1
))
1585 frame_on_same_kboard
= this;
1588 if (!NILP (frame_on_same_kboard
))
1590 /* We know that there must be some frame with a minibuffer out
1591 there. If this were not true, all of the frames present
1592 would have to be minibufferless, which implies that at some
1593 point their minibuffer frames must have been deleted, but
1594 that is prohibited at the top; you can't delete surrogate
1595 minibuffer frames. */
1596 if (NILP (frame_with_minibuf
))
1599 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1602 /* No frames left on this kboard--say no minibuffer either. */
1603 kb
->Vdefault_minibuffer_frame
= Qnil
;
1606 /* Cause frame titles to update--necessary if we now have just one frame. */
1608 update_mode_lines
= 1;
1613 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1614 doc
: /* Delete FRAME, permanently eliminating it from use.
1615 FRAME defaults to the selected frame.
1617 A frame may not be deleted if its minibuffer is used by other frames.
1618 Normally, you may not delete a frame if all other frames are invisible,
1619 but if the second optional argument FORCE is non-nil, you may do so.
1621 This function runs `delete-frame-functions' before actually
1622 deleting the frame, unless the frame is a tooltip.
1623 The functions are run with one argument, the frame to be deleted. */)
1624 (Lisp_Object frame
, Lisp_Object force
)
1626 return delete_frame (frame
, !NILP (force
) ? Qt
: Qnil
);
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)) */)
1726 (Lisp_Object frame
, Lisp_Object x
, Lisp_Object y
)
1728 CHECK_LIVE_FRAME (frame
);
1732 /* I think this should be done with a hook. */
1733 #ifdef HAVE_WINDOW_SYSTEM
1734 if (FRAME_WINDOW_P (XFRAME (frame
)))
1735 /* Warping the mouse will cause enternotify and focus events. */
1736 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1738 #if defined (MSDOS) && defined (HAVE_MOUSE)
1739 if (FRAME_MSDOS_P (XFRAME (frame
)))
1741 Fselect_frame (frame
, Qnil
);
1742 mouse_moveto (XINT (x
), XINT (y
));
1747 Fselect_frame (frame
, Qnil
);
1748 term_mouse_moveto (XINT (x
), XINT (y
));
1757 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1758 Sset_mouse_pixel_position
, 3, 3, 0,
1759 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1760 The position is given in pixels, where (0, 0) is the upper-left corner
1761 of the frame, X is the horizontal offset, and Y is the vertical offset.
1763 Note, this is a no-op for an X frame that is not visible.
1764 If you have just created a frame, you must wait for it to become visible
1765 before calling this function on it, like this.
1766 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1767 (Lisp_Object frame
, Lisp_Object x
, Lisp_Object y
)
1769 CHECK_LIVE_FRAME (frame
);
1773 /* I think this should be done with a hook. */
1774 #ifdef HAVE_WINDOW_SYSTEM
1775 if (FRAME_WINDOW_P (XFRAME (frame
)))
1776 /* Warping the mouse will cause enternotify and focus events. */
1777 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1779 #if defined (MSDOS) && defined (HAVE_MOUSE)
1780 if (FRAME_MSDOS_P (XFRAME (frame
)))
1782 Fselect_frame (frame
, Qnil
);
1783 mouse_moveto (XINT (x
), XINT (y
));
1788 Fselect_frame (frame
, Qnil
);
1789 term_mouse_moveto (XINT (x
), XINT (y
));
1798 static void make_frame_visible_1 (Lisp_Object
);
1800 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1802 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1803 If omitted, FRAME defaults to the currently selected frame. */)
1807 frame
= selected_frame
;
1809 CHECK_LIVE_FRAME (frame
);
1811 /* I think this should be done with a hook. */
1812 #ifdef HAVE_WINDOW_SYSTEM
1813 if (FRAME_WINDOW_P (XFRAME (frame
)))
1815 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1816 x_make_frame_visible (XFRAME (frame
));
1820 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1822 /* Make menu bar update for the Buffers and Frames menus. */
1823 windows_or_buffers_changed
++;
1828 /* Update the display_time slot of the buffers shown in WINDOW
1829 and all its descendents. */
1832 make_frame_visible_1 (Lisp_Object window
)
1836 for (;!NILP (window
); window
= w
->next
)
1838 w
= XWINDOW (window
);
1840 if (!NILP (w
->buffer
))
1841 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1843 if (!NILP (w
->vchild
))
1844 make_frame_visible_1 (w
->vchild
);
1845 if (!NILP (w
->hchild
))
1846 make_frame_visible_1 (w
->hchild
);
1850 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1852 doc
: /* Make the frame FRAME invisible.
1853 If omitted, FRAME defaults to the currently selected frame.
1854 On graphical displays, invisible frames are not updated and are
1855 usually not displayed at all, even in a window system's \"taskbar\".
1857 Normally you may not make FRAME invisible if all other frames are invisible,
1858 but if the second optional argument FORCE is non-nil, you may do so.
1860 This function has no effect on text-only terminal frames. Such frames
1861 are always considered visible, whether or not they are currently being
1862 displayed in the terminal. */)
1863 (Lisp_Object frame
, Lisp_Object force
)
1866 frame
= selected_frame
;
1868 CHECK_LIVE_FRAME (frame
);
1870 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1871 error ("Attempt to make invisible the sole visible or iconified frame");
1873 #if 0 /* This isn't logically necessary, and it can do GC. */
1874 /* Don't let the frame remain selected. */
1875 if (EQ (frame
, selected_frame
))
1876 do_switch_frame (next_frame (frame
, Qt
), 0, 0, Qnil
)
1879 /* Don't allow minibuf_window to remain on a deleted frame. */
1880 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1882 struct frame
*sf
= XFRAME (selected_frame
);
1883 Fset_window_buffer (sf
->minibuffer_window
,
1884 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1885 minibuf_window
= sf
->minibuffer_window
;
1888 /* I think this should be done with a hook. */
1889 #ifdef HAVE_WINDOW_SYSTEM
1890 if (FRAME_WINDOW_P (XFRAME (frame
)))
1891 x_make_frame_invisible (XFRAME (frame
));
1894 /* Make menu bar update for the Buffers and Frames menus. */
1895 windows_or_buffers_changed
++;
1900 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1902 doc
: /* Make the frame FRAME into an icon.
1903 If omitted, FRAME defaults to the currently selected frame. */)
1907 frame
= selected_frame
;
1909 CHECK_LIVE_FRAME (frame
);
1911 #if 0 /* This isn't logically necessary, and it can do GC. */
1912 /* Don't let the frame remain selected. */
1913 if (EQ (frame
, selected_frame
))
1914 Fhandle_switch_frame (next_frame (frame
, Qt
));
1917 /* Don't allow minibuf_window to remain on a deleted frame. */
1918 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1920 struct frame
*sf
= XFRAME (selected_frame
);
1921 Fset_window_buffer (sf
->minibuffer_window
,
1922 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1923 minibuf_window
= sf
->minibuffer_window
;
1926 /* I think this should be done with a hook. */
1927 #ifdef HAVE_WINDOW_SYSTEM
1928 if (FRAME_WINDOW_P (XFRAME (frame
)))
1929 x_iconify_frame (XFRAME (frame
));
1932 /* Make menu bar update for the Buffers and Frames menus. */
1933 windows_or_buffers_changed
++;
1938 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1940 doc
: /* Return t if FRAME is \"visible\" (actually in use for display).
1941 Return the symbol `icon' if FRAME is iconified or \"minimized\".
1942 Return nil if FRAME was made invisible, via `make-frame-invisible'.
1943 On graphical displays, invisible frames are not updated and are
1944 usually not displayed at all, even in a window system's \"taskbar\".
1946 If FRAME is a text-only terminal frame, this always returns t.
1947 Such frames are always considered visible, whether or not they are
1948 currently being displayed on the terminal. */)
1951 CHECK_LIVE_FRAME (frame
);
1953 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1955 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1957 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1962 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1964 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1967 Lisp_Object tail
, frame
;
1972 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1974 frame
= XCAR (tail
);
1975 if (!FRAMEP (frame
))
1978 if (FRAME_VISIBLE_P (f
))
1979 value
= Fcons (frame
, value
);
1985 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
1986 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
1987 If FRAME is invisible or iconified, make it visible.
1988 If you don't specify a frame, the selected frame is used.
1989 If Emacs is displaying on an ordinary terminal or some other device which
1990 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
, Qnil
);
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. */)
2025 frame
= selected_frame
;
2027 CHECK_LIVE_FRAME (frame
);
2031 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2032 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2038 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2040 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2041 In other words, switch-frame events caused by events in FRAME will
2042 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2043 FOCUS-FRAME after reading an event typed at FRAME.
2045 If FOCUS-FRAME is omitted or nil, any existing redirection is
2046 cancelled, and the frame again receives its own keystrokes.
2048 Focus redirection is useful for temporarily redirecting keystrokes to
2049 a surrogate minibuffer frame when a frame doesn't have its own
2052 A frame's focus redirection can be changed by `select-frame'. If frame
2053 FOO is selected, and then a different frame BAR is selected, any
2054 frames redirecting their focus to FOO are shifted to redirect their
2055 focus to BAR. This allows focus redirection to work properly when the
2056 user switches from one frame to another using `select-window'.
2058 This means that a frame whose focus is redirected to itself is treated
2059 differently from a frame whose focus is redirected to nil; the former
2060 is affected by `select-frame', while the latter is not.
2062 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2063 (Lisp_Object frame
, Lisp_Object focus_frame
)
2067 /* Note that we don't check for a live frame here. It's reasonable
2068 to redirect the focus of a frame you're about to delete, if you
2069 know what other frame should receive those keystrokes. */
2070 CHECK_FRAME (frame
);
2072 if (! NILP (focus_frame
))
2073 CHECK_LIVE_FRAME (focus_frame
);
2077 f
->focus_frame
= focus_frame
;
2079 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2080 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2086 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2087 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2088 This returns nil if FRAME's focus is not redirected.
2089 See `redirect-frame-focus'. */)
2092 CHECK_LIVE_FRAME (frame
);
2094 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2099 /* Return the value of frame parameter PROP in frame FRAME. */
2102 get_frame_param (register struct frame
*frame
, Lisp_Object prop
)
2104 register Lisp_Object tem
;
2106 tem
= Fassq (prop
, frame
->param_alist
);
2112 /* Return the buffer-predicate of the selected frame. */
2115 frame_buffer_predicate (Lisp_Object frame
)
2117 return XFRAME (frame
)->buffer_predicate
;
2120 /* Return the buffer-list of the selected frame. */
2123 frame_buffer_list (Lisp_Object frame
)
2125 return XFRAME (frame
)->buffer_list
;
2128 /* Set the buffer-list of the selected frame. */
2131 set_frame_buffer_list (Lisp_Object frame
, Lisp_Object list
)
2133 XFRAME (frame
)->buffer_list
= list
;
2136 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2139 frames_discard_buffer (Lisp_Object buffer
)
2141 Lisp_Object frame
, tail
;
2143 FOR_EACH_FRAME (tail
, frame
)
2145 XFRAME (frame
)->buffer_list
2146 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2147 XFRAME (frame
)->buried_buffer_list
2148 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2152 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2153 If the alist already has an element for PROP, we change it. */
2156 store_in_alist (Lisp_Object
*alistptr
, Lisp_Object prop
, Lisp_Object val
)
2158 register Lisp_Object tem
;
2160 tem
= Fassq (prop
, *alistptr
);
2162 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2168 frame_name_fnn_p (char *str
, EMACS_INT len
)
2170 if (len
> 1 && str
[0] == 'F')
2174 strtol (str
+ 1, &end_ptr
, 10);
2176 if (end_ptr
== str
+ len
)
2182 /* Set the name of the terminal frame. Also used by MSDOS frames.
2183 Modeled after x_set_name which is used for WINDOW frames. */
2186 set_term_frame_name (struct frame
*f
, Lisp_Object name
)
2188 f
->explicit_name
= ! NILP (name
);
2190 /* If NAME is nil, set the name to F<num>. */
2195 /* Check for no change needed in this very common case
2196 before we do any consing. */
2197 if (frame_name_fnn_p (SDATA (f
->name
),
2202 sprintf (namebuf
, "F%d", tty_frame_count
);
2203 name
= build_string (namebuf
);
2207 CHECK_STRING (name
);
2209 /* Don't change the name if it's already NAME. */
2210 if (! NILP (Fstring_equal (name
, f
->name
)))
2213 /* Don't allow the user to set the frame name to F<num>, so it
2214 doesn't clash with the names we generate for terminal frames. */
2215 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2216 error ("Frame names of the form F<num> are usurped by Emacs");
2220 update_mode_lines
= 1;
2224 store_frame_param (struct frame
*f
, Lisp_Object prop
, Lisp_Object val
)
2226 register Lisp_Object old_alist_elt
;
2228 /* The buffer-list parameters are stored in a special place and not
2230 if (EQ (prop
, Qbuffer_list
))
2232 f
->buffer_list
= val
;
2235 if (EQ (prop
, Qburied_buffer_list
))
2237 f
->buried_buffer_list
= val
;
2241 /* If PROP is a symbol which is supposed to have frame-local values,
2242 and it is set up based on this frame, switch to the global
2243 binding. That way, we can create or alter the frame-local binding
2244 without messing up the symbol's status. */
2247 struct Lisp_Symbol
*sym
= XSYMBOL (prop
);
2249 switch (sym
->redirect
)
2251 case SYMBOL_VARALIAS
: sym
= indirect_variable (sym
); goto start
;
2252 case SYMBOL_PLAINVAL
: case SYMBOL_FORWARDED
: break;
2253 case SYMBOL_LOCALIZED
:
2254 { struct Lisp_Buffer_Local_Value
*blv
= sym
->val
.blv
;
2255 if (blv
->frame_local
&& BLV_FOUND (blv
) && XFRAME (blv
->where
) == f
)
2256 swap_in_global_binding (sym
);
2263 /* The tty color needed to be set before the frame's parameter
2264 alist was updated with the new value. This is not true any more,
2265 but we still do this test early on. */
2266 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2267 && f
== FRAME_TTY (f
)->previous_frame
)
2268 /* Force redisplay of this tty. */
2269 FRAME_TTY (f
)->previous_frame
= NULL
;
2271 /* Update the frame parameter alist. */
2272 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2273 if (EQ (old_alist_elt
, Qnil
))
2274 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2276 Fsetcdr (old_alist_elt
, val
);
2278 /* Update some other special parameters in their special places
2279 in addition to the alist. */
2281 if (EQ (prop
, Qbuffer_predicate
))
2282 f
->buffer_predicate
= val
;
2284 if (! FRAME_WINDOW_P (f
))
2286 if (EQ (prop
, Qmenu_bar_lines
))
2287 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2288 else if (EQ (prop
, Qname
))
2289 set_term_frame_name (f
, val
);
2292 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2294 if (! MINI_WINDOW_P (XWINDOW (val
)))
2295 error ("Surrogate minibuffer windows must be minibuffer windows");
2297 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2298 && !EQ (val
, f
->minibuffer_window
))
2299 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2301 /* Install the chosen minibuffer window, with proper buffer. */
2302 f
->minibuffer_window
= val
;
2306 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2307 doc
: /* Return the parameters-alist of frame FRAME.
2308 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2309 The meaningful PARMs depend on the kind of frame.
2310 If FRAME is omitted, return information on the currently selected frame. */)
2316 struct gcpro gcpro1
;
2319 frame
= selected_frame
;
2321 CHECK_FRAME (frame
);
2324 if (!FRAME_LIVE_P (f
))
2327 alist
= Fcopy_alist (f
->param_alist
);
2330 if (!FRAME_WINDOW_P (f
))
2332 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2333 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2336 /* If the frame's parameter alist says the colors are
2337 unspecified and reversed, take the frame's background pixel
2338 for foreground and vice versa. */
2339 elt
= Fassq (Qforeground_color
, alist
);
2340 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2342 if (strncmp (SDATA (XCDR (elt
)),
2344 SCHARS (XCDR (elt
))) == 0)
2345 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2346 else if (strncmp (SDATA (XCDR (elt
)),
2348 SCHARS (XCDR (elt
))) == 0)
2349 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2352 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2353 elt
= Fassq (Qbackground_color
, alist
);
2354 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2356 if (strncmp (SDATA (XCDR (elt
)),
2358 SCHARS (XCDR (elt
))) == 0)
2359 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2360 else if (strncmp (SDATA (XCDR (elt
)),
2362 SCHARS (XCDR (elt
))) == 0)
2363 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2366 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2367 store_in_alist (&alist
, intern ("font"),
2368 build_string (FRAME_MSDOS_P (f
)
2370 : FRAME_W32_P (f
) ? "w32term"
2373 store_in_alist (&alist
, Qname
, f
->name
);
2374 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2375 store_in_alist (&alist
, Qheight
, make_number (height
));
2376 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2377 store_in_alist (&alist
, Qwidth
, make_number (width
));
2378 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2379 store_in_alist (&alist
, Qminibuffer
,
2380 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2381 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2382 : FRAME_MINIBUF_WINDOW (f
)));
2383 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2384 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2385 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2387 /* I think this should be done with a hook. */
2388 #ifdef HAVE_WINDOW_SYSTEM
2389 if (FRAME_WINDOW_P (f
))
2390 x_report_frame_params (f
, &alist
);
2394 /* This ought to be correct in f->param_alist for an X frame. */
2396 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2397 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2405 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2406 doc
: /* Return FRAME's value for parameter PARAMETER.
2407 If FRAME is nil, describe the currently selected frame. */)
2408 (Lisp_Object frame
, Lisp_Object parameter
)
2414 frame
= selected_frame
;
2416 CHECK_FRAME (frame
);
2417 CHECK_SYMBOL (parameter
);
2422 if (FRAME_LIVE_P (f
))
2424 /* Avoid consing in frequent cases. */
2425 if (EQ (parameter
, Qname
))
2427 #ifdef HAVE_X_WINDOWS
2428 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2429 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2430 #endif /* HAVE_X_WINDOWS */
2431 else if (EQ (parameter
, Qbackground_color
)
2432 || EQ (parameter
, Qforeground_color
))
2434 value
= Fassq (parameter
, f
->param_alist
);
2437 value
= XCDR (value
);
2438 /* Fframe_parameters puts the actual fg/bg color names,
2439 even if f->param_alist says otherwise. This is
2440 important when param_alist's notion of colors is
2441 "unspecified". We need to do the same here. */
2442 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2444 const char *color_name
;
2447 if (EQ (parameter
, Qbackground_color
))
2449 color_name
= SDATA (value
);
2450 csz
= SCHARS (value
);
2451 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2452 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2453 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2454 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2456 else if (EQ (parameter
, Qforeground_color
))
2458 color_name
= SDATA (value
);
2459 csz
= SCHARS (value
);
2460 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2461 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2462 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2463 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2468 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2470 else if (EQ (parameter
, Qdisplay_type
)
2471 || EQ (parameter
, Qbackground_mode
))
2472 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2474 /* FIXME: Avoid this code path at all (as well as code duplication)
2475 by sharing more code with Fframe_parameters. */
2476 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2483 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2484 Smodify_frame_parameters
, 2, 2, 0,
2485 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2486 If FRAME is nil, it defaults to the selected frame.
2487 ALIST is an alist of parameters to change and their new values.
2488 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2489 The meaningful PARMs depend on the kind of frame.
2490 Undefined PARMs are ignored, but stored in the frame's parameter list
2491 so that `frame-parameters' will return them.
2493 The value of frame parameter FOO can also be accessed
2494 as a frame-local binding for the variable FOO, if you have
2495 enabled such bindings for that variable with `make-variable-frame-local'.
2496 Note that this functionality is obsolete as of Emacs 22.2, and its
2497 use is not recommended. Explicitly check for a frame-parameter instead. */)
2498 (Lisp_Object frame
, Lisp_Object alist
)
2501 register Lisp_Object tail
, prop
, val
;
2503 if (EQ (frame
, Qnil
))
2504 frame
= selected_frame
;
2505 CHECK_LIVE_FRAME (frame
);
2508 /* I think this should be done with a hook. */
2509 #ifdef HAVE_WINDOW_SYSTEM
2510 if (FRAME_WINDOW_P (f
))
2511 x_set_frame_parameters (f
, alist
);
2515 if (FRAME_MSDOS_P (f
))
2516 IT_set_frame_parameters (f
, alist
);
2521 int length
= XINT (Flength (alist
));
2524 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2526 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2528 /* Extract parm names and values into those vectors. */
2531 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2536 parms
[i
] = Fcar (elt
);
2537 values
[i
] = Fcdr (elt
);
2541 /* Now process them in reverse of specified order. */
2542 for (i
--; i
>= 0; i
--)
2546 store_frame_param (f
, prop
, val
);
2548 /* Changing the background color might change the background
2549 mode, so that we have to load new defface specs.
2550 Call frame-set-background-mode to do that. */
2551 if (EQ (prop
, Qbackground_color
))
2552 call1 (Qframe_set_background_mode
, frame
);
2558 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2560 doc
: /* Height in pixels of a line in the font in frame FRAME.
2561 If FRAME is omitted, the selected frame is used.
2562 For a terminal frame, the value is always 1. */)
2568 frame
= selected_frame
;
2569 CHECK_FRAME (frame
);
2572 #ifdef HAVE_WINDOW_SYSTEM
2573 if (FRAME_WINDOW_P (f
))
2574 return make_number (x_char_height (f
));
2577 return make_number (1);
2581 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2583 doc
: /* Width in pixels of characters in the font in frame FRAME.
2584 If FRAME is omitted, the selected frame is used.
2585 On a graphical screen, the width is the standard width of the default font.
2586 For a terminal screen, the value is always 1. */)
2592 frame
= selected_frame
;
2593 CHECK_FRAME (frame
);
2596 #ifdef HAVE_WINDOW_SYSTEM
2597 if (FRAME_WINDOW_P (f
))
2598 return make_number (x_char_width (f
));
2601 return make_number (1);
2604 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2605 Sframe_pixel_height
, 0, 1, 0,
2606 doc
: /* Return a FRAME's height in pixels.
2607 If FRAME is omitted, the selected frame is used. The exact value
2608 of the result depends on the window-system and toolkit in use:
2610 In the Gtk+ version of Emacs, it includes only any window (including
2611 the minibuffer or eacho area), mode line, and header line. It does not
2612 include the tool bar or menu bar.
2614 With the Motif or Lucid toolkits, it also includes the tool bar (but
2617 In a graphical version with no toolkit, it includes both the tool bar
2620 For a text-only terminal, it includes the menu bar. In this case, the
2621 result is really in characters rather than pixels (i.e., is identical
2622 to `frame-height'). */)
2628 frame
= selected_frame
;
2629 CHECK_FRAME (frame
);
2632 #ifdef HAVE_WINDOW_SYSTEM
2633 if (FRAME_WINDOW_P (f
))
2634 return make_number (x_pixel_height (f
));
2637 return make_number (FRAME_LINES (f
));
2640 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2641 Sframe_pixel_width
, 0, 1, 0,
2642 doc
: /* Return FRAME's width in pixels.
2643 For a terminal frame, the result really gives the width in characters.
2644 If FRAME is omitted, the selected frame is used. */)
2650 frame
= selected_frame
;
2651 CHECK_FRAME (frame
);
2654 #ifdef HAVE_WINDOW_SYSTEM
2655 if (FRAME_WINDOW_P (f
))
2656 return make_number (x_pixel_width (f
));
2659 return make_number (FRAME_COLS (f
));
2662 DEFUN ("tool-bar-pixel-width", Ftool_bar_pixel_width
,
2663 Stool_bar_pixel_width
, 0, 1, 0,
2664 doc
: /* Return width in pixels of FRAME's tool bar.
2665 The result is greater than zero only when the tool bar is on the left
2666 or right side of FRAME. If FRAME is omitted, the selected frame is
2673 frame
= selected_frame
;
2674 CHECK_FRAME (frame
);
2677 #ifdef FRAME_TOOLBAR_WIDTH
2678 if (FRAME_WINDOW_P (f
))
2679 return make_number (FRAME_TOOLBAR_WIDTH (f
));
2681 return make_number (0);
2684 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2685 doc
: /* Specify that the frame FRAME has LINES lines.
2686 Optional third arg non-nil means that redisplay should use LINES lines
2687 but that the idea of the actual height of the frame should not be changed. */)
2688 (Lisp_Object frame
, Lisp_Object lines
, Lisp_Object pretend
)
2690 register struct frame
*f
;
2692 CHECK_NUMBER (lines
);
2694 frame
= selected_frame
;
2695 CHECK_LIVE_FRAME (frame
);
2698 /* I think this should be done with a hook. */
2699 #ifdef HAVE_WINDOW_SYSTEM
2700 if (FRAME_WINDOW_P (f
))
2702 if (XINT (lines
) != FRAME_LINES (f
))
2703 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2704 do_pending_window_change (0);
2708 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2712 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2713 doc
: /* Specify that the frame FRAME has COLS columns.
2714 Optional third arg non-nil means that redisplay should use COLS columns
2715 but that the idea of the actual width of the frame should not be changed. */)
2716 (Lisp_Object frame
, Lisp_Object cols
, Lisp_Object pretend
)
2718 register struct frame
*f
;
2719 CHECK_NUMBER (cols
);
2721 frame
= selected_frame
;
2722 CHECK_LIVE_FRAME (frame
);
2725 /* I think this should be done with a hook. */
2726 #ifdef HAVE_WINDOW_SYSTEM
2727 if (FRAME_WINDOW_P (f
))
2729 if (XINT (cols
) != FRAME_COLS (f
))
2730 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2731 do_pending_window_change (0);
2735 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2739 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2740 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2741 (Lisp_Object frame
, Lisp_Object cols
, Lisp_Object rows
)
2743 register struct frame
*f
;
2745 CHECK_LIVE_FRAME (frame
);
2746 CHECK_NUMBER (cols
);
2747 CHECK_NUMBER (rows
);
2750 /* I think this should be done with a hook. */
2751 #ifdef HAVE_WINDOW_SYSTEM
2752 if (FRAME_WINDOW_P (f
))
2754 if (XINT (rows
) != FRAME_LINES (f
)
2755 || XINT (cols
) != FRAME_COLS (f
)
2756 || f
->new_text_lines
|| f
->new_text_cols
)
2757 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2758 do_pending_window_change (0);
2762 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2767 DEFUN ("set-frame-position", Fset_frame_position
,
2768 Sset_frame_position
, 3, 3, 0,
2769 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2770 This is actually the position of the upper left corner of the frame.
2771 Negative values for XOFFSET or YOFFSET are interpreted relative to
2772 the rightmost or bottommost possible position (that stays within the screen). */)
2773 (Lisp_Object frame
, Lisp_Object xoffset
, Lisp_Object yoffset
)
2775 register struct frame
*f
;
2777 CHECK_LIVE_FRAME (frame
);
2778 CHECK_NUMBER (xoffset
);
2779 CHECK_NUMBER (yoffset
);
2782 /* I think this should be done with a hook. */
2783 #ifdef HAVE_WINDOW_SYSTEM
2784 if (FRAME_WINDOW_P (f
))
2785 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2792 /***********************************************************************
2794 ***********************************************************************/
2796 /* Connect the frame-parameter names for X frames
2797 to the ways of passing the parameter values to the window system.
2799 The name of a parameter, as a Lisp symbol,
2800 has an `x-frame-parameter' property which is an integer in Lisp
2801 that is an index in this table. */
2803 struct frame_parm_table
{
2805 Lisp_Object
*variable
;
2808 static const struct frame_parm_table frame_parms
[] =
2810 {"auto-raise", &Qauto_raise
},
2811 {"auto-lower", &Qauto_lower
},
2812 {"background-color", 0},
2813 {"border-color", &Qborder_color
},
2814 {"border-width", &Qborder_width
},
2815 {"cursor-color", &Qcursor_color
},
2816 {"cursor-type", &Qcursor_type
},
2818 {"foreground-color", 0},
2819 {"icon-name", &Qicon_name
},
2820 {"icon-type", &Qicon_type
},
2821 {"internal-border-width", &Qinternal_border_width
},
2822 {"menu-bar-lines", &Qmenu_bar_lines
},
2823 {"mouse-color", &Qmouse_color
},
2825 {"scroll-bar-width", &Qscroll_bar_width
},
2827 {"unsplittable", &Qunsplittable
},
2828 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2829 {"visibility", &Qvisibility
},
2830 {"tool-bar-lines", &Qtool_bar_lines
},
2831 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2832 {"scroll-bar-background", &Qscroll_bar_background
},
2833 {"screen-gamma", &Qscreen_gamma
},
2834 {"line-spacing", &Qline_spacing
},
2835 {"left-fringe", &Qleft_fringe
},
2836 {"right-fringe", &Qright_fringe
},
2837 {"wait-for-wm", &Qwait_for_wm
},
2838 {"fullscreen", &Qfullscreen
},
2839 {"font-backend", &Qfont_backend
},
2841 {"sticky", &Qsticky
},
2842 {"tool-bar-position", &Qtool_bar_position
},
2845 #ifdef HAVE_WINDOW_SYSTEM
2847 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2848 wanted positions of the WM window (not Emacs window).
2849 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2850 window (FRAME_X_WINDOW).
2854 x_fullscreen_adjust (struct frame
*f
, int *width
, int *height
, int *top_pos
, int *left_pos
)
2856 int newwidth
= FRAME_COLS (f
);
2857 int newheight
= FRAME_LINES (f
);
2858 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2860 *top_pos
= f
->top_pos
;
2861 *left_pos
= f
->left_pos
;
2863 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2867 ph
= x_display_pixel_height (dpyinfo
);
2868 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2869 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2870 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2874 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2878 pw
= x_display_pixel_width (dpyinfo
);
2879 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2880 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2881 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2886 *height
= newheight
;
2890 /* Change the parameters of frame F as specified by ALIST.
2891 If a parameter is not specially recognized, do nothing special;
2892 otherwise call the `x_set_...' function for that parameter.
2893 Except for certain geometry properties, always call store_frame_param
2894 to store the new value in the parameter alist. */
2897 x_set_frame_parameters (FRAME_PTR f
, Lisp_Object alist
)
2901 /* If both of these parameters are present, it's more efficient to
2902 set them both at once. So we wait until we've looked at the
2903 entire list before we set them. */
2907 Lisp_Object left
, top
;
2909 /* Same with these. */
2910 Lisp_Object icon_left
, icon_top
;
2912 /* Record in these vectors all the parms specified. */
2914 Lisp_Object
*values
;
2916 int left_no_change
= 0, top_no_change
= 0;
2917 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2918 int size_changed
= 0;
2919 struct gcpro gcpro1
, gcpro2
;
2922 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2925 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2926 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2928 /* Extract parm names and values into those vectors. */
2931 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2936 parms
[i
] = Fcar (elt
);
2937 values
[i
] = Fcdr (elt
);
2940 /* TAIL and ALIST are not used again below here. */
2941 alist
= tail
= Qnil
;
2943 GCPRO2 (*parms
, *values
);
2947 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2948 because their values appear in VALUES and strings are not valid. */
2949 top
= left
= Qunbound
;
2950 icon_left
= icon_top
= Qunbound
;
2952 /* Provide default values for HEIGHT and WIDTH. */
2953 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2954 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2956 /* Process foreground_color and background_color before anything else.
2957 They are independent of other properties, but other properties (e.g.,
2958 cursor_color) are dependent upon them. */
2959 /* Process default font as well, since fringe widths depends on it. */
2960 for (p
= 0; p
< i
; p
++)
2962 Lisp_Object prop
, val
;
2966 if (EQ (prop
, Qforeground_color
)
2967 || EQ (prop
, Qbackground_color
)
2968 || EQ (prop
, Qfont
))
2970 register Lisp_Object param_index
, old_value
;
2972 old_value
= get_frame_param (f
, prop
);
2973 if (NILP (Fequal (val
, old_value
)))
2975 store_frame_param (f
, prop
, val
);
2977 param_index
= Fget (prop
, Qx_frame_parameter
);
2978 if (NATNUMP (param_index
)
2979 && (XFASTINT (param_index
)
2980 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2981 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2982 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
2987 /* Now process them in reverse of specified order. */
2988 for (i
--; i
>= 0; i
--)
2990 Lisp_Object prop
, val
;
2995 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
2998 width
= XFASTINT (val
);
3000 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3003 height
= XFASTINT (val
);
3005 else if (EQ (prop
, Qtop
))
3007 else if (EQ (prop
, Qleft
))
3009 else if (EQ (prop
, Qicon_top
))
3011 else if (EQ (prop
, Qicon_left
))
3013 else if (EQ (prop
, Qforeground_color
)
3014 || EQ (prop
, Qbackground_color
)
3015 || EQ (prop
, Qfont
))
3016 /* Processed above. */
3020 register Lisp_Object param_index
, old_value
;
3022 old_value
= get_frame_param (f
, prop
);
3024 store_frame_param (f
, prop
, val
);
3026 param_index
= Fget (prop
, Qx_frame_parameter
);
3027 if (NATNUMP (param_index
)
3028 && (XFASTINT (param_index
)
3029 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3030 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3031 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3035 /* Don't die if just one of these was set. */
3036 if (EQ (left
, Qunbound
))
3039 if (f
->left_pos
< 0)
3040 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3042 XSETINT (left
, f
->left_pos
);
3044 if (EQ (top
, Qunbound
))
3048 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3050 XSETINT (top
, f
->top_pos
);
3053 /* If one of the icon positions was not set, preserve or default it. */
3054 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3056 icon_left_no_change
= 1;
3057 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3058 if (NILP (icon_left
))
3059 XSETINT (icon_left
, 0);
3061 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3063 icon_top_no_change
= 1;
3064 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3065 if (NILP (icon_top
))
3066 XSETINT (icon_top
, 0);
3069 /* Don't set these parameters unless they've been explicitly
3070 specified. The window might be mapped or resized while we're in
3071 this function, and we don't want to override that unless the lisp
3072 code has asked for it.
3074 Don't set these parameters unless they actually differ from the
3075 window's current parameters; the window may not actually exist
3080 check_frame_size (f
, &height
, &width
);
3082 XSETFRAME (frame
, f
);
3085 && (width
!= FRAME_COLS (f
)
3086 || height
!= FRAME_LINES (f
)
3087 || f
->new_text_lines
|| f
->new_text_cols
))
3088 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3090 if ((!NILP (left
) || !NILP (top
))
3091 && ! (left_no_change
&& top_no_change
)
3092 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3093 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3098 /* Record the signs. */
3099 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3100 if (EQ (left
, Qminus
))
3101 f
->size_hint_flags
|= XNegative
;
3102 else if (INTEGERP (left
))
3104 leftpos
= XINT (left
);
3106 f
->size_hint_flags
|= XNegative
;
3108 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3109 && CONSP (XCDR (left
))
3110 && INTEGERP (XCAR (XCDR (left
))))
3112 leftpos
= - XINT (XCAR (XCDR (left
)));
3113 f
->size_hint_flags
|= XNegative
;
3115 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3116 && CONSP (XCDR (left
))
3117 && INTEGERP (XCAR (XCDR (left
))))
3119 leftpos
= XINT (XCAR (XCDR (left
)));
3122 if (EQ (top
, Qminus
))
3123 f
->size_hint_flags
|= YNegative
;
3124 else if (INTEGERP (top
))
3126 toppos
= XINT (top
);
3128 f
->size_hint_flags
|= YNegative
;
3130 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3131 && CONSP (XCDR (top
))
3132 && INTEGERP (XCAR (XCDR (top
))))
3134 toppos
= - XINT (XCAR (XCDR (top
)));
3135 f
->size_hint_flags
|= YNegative
;
3137 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3138 && CONSP (XCDR (top
))
3139 && INTEGERP (XCAR (XCDR (top
))))
3141 toppos
= XINT (XCAR (XCDR (top
)));
3145 /* Store the numeric value of the position. */
3146 f
->top_pos
= toppos
;
3147 f
->left_pos
= leftpos
;
3149 f
->win_gravity
= NorthWestGravity
;
3151 /* Actually set that position, and convert to absolute. */
3152 x_set_offset (f
, leftpos
, toppos
, -1);
3155 if ((!NILP (icon_left
) || !NILP (icon_top
))
3156 && ! (icon_left_no_change
&& icon_top_no_change
))
3157 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3164 /* Insert a description of internally-recorded parameters of frame X
3165 into the parameter alist *ALISTPTR that is to be given to the user.
3166 Only parameters that are specific to the X window system
3167 and whose values are not correctly recorded in the frame's
3168 param_alist need to be considered here. */
3171 x_report_frame_params (struct frame
*f
, Lisp_Object
*alistptr
)
3176 /* Represent negative positions (off the top or left screen edge)
3177 in a way that Fmodify_frame_parameters will understand correctly. */
3178 XSETINT (tem
, f
->left_pos
);
3179 if (f
->left_pos
>= 0)
3180 store_in_alist (alistptr
, Qleft
, tem
);
3182 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3184 XSETINT (tem
, f
->top_pos
);
3185 if (f
->top_pos
>= 0)
3186 store_in_alist (alistptr
, Qtop
, tem
);
3188 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3190 store_in_alist (alistptr
, Qborder_width
,
3191 make_number (f
->border_width
));
3192 store_in_alist (alistptr
, Qinternal_border_width
,
3193 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3194 store_in_alist (alistptr
, Qleft_fringe
,
3195 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3196 store_in_alist (alistptr
, Qright_fringe
,
3197 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3198 store_in_alist (alistptr
, Qscroll_bar_width
,
3199 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3201 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3202 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3203 /* nil means "use default width"
3204 for non-toolkit scroll bar.
3205 ruler-mode.el depends on this. */
3207 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3208 store_in_alist (alistptr
, Qwindow_id
,
3209 build_string (buf
));
3210 #ifdef HAVE_X_WINDOWS
3211 #ifdef USE_X_TOOLKIT
3212 /* Tooltip frame may not have this widget. */
3213 if (FRAME_X_OUTPUT (f
)->widget
)
3215 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3216 store_in_alist (alistptr
, Qouter_window_id
,
3217 build_string (buf
));
3219 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3220 FRAME_SAMPLE_VISIBILITY (f
);
3221 store_in_alist (alistptr
, Qvisibility
,
3222 (FRAME_VISIBLE_P (f
) ? Qt
3223 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3224 store_in_alist (alistptr
, Qdisplay
,
3225 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3227 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3230 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3231 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3232 store_in_alist (alistptr
, Qparent_id
, tem
);
3233 store_in_alist (alistptr
, Qtool_bar_position
, f
->tool_bar_position
);
3237 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3238 the previous value of that parameter, NEW_VALUE is the new value. */
3241 x_set_fullscreen (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3243 if (NILP (new_value
))
3244 f
->want_fullscreen
= FULLSCREEN_NONE
;
3245 else if (EQ (new_value
, Qfullboth
) || EQ (new_value
, Qfullscreen
))
3246 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3247 else if (EQ (new_value
, Qfullwidth
))
3248 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3249 else if (EQ (new_value
, Qfullheight
))
3250 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3251 else if (EQ (new_value
, Qmaximized
))
3252 f
->want_fullscreen
= FULLSCREEN_MAXIMIZED
;
3254 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3255 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3259 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3260 the previous value of that parameter, NEW_VALUE is the new value. */
3263 x_set_line_spacing (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3265 if (NILP (new_value
))
3266 f
->extra_line_spacing
= 0;
3267 else if (NATNUMP (new_value
))
3268 f
->extra_line_spacing
= XFASTINT (new_value
);
3270 signal_error ("Invalid line-spacing", new_value
);
3271 if (FRAME_VISIBLE_P (f
))
3276 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3277 the previous value of that parameter, NEW_VALUE is the new value. */
3280 x_set_screen_gamma (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3282 Lisp_Object bgcolor
;
3284 if (NILP (new_value
))
3286 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3287 /* The value 0.4545 is the normal viewing gamma. */
3288 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3290 signal_error ("Invalid screen-gamma", new_value
);
3292 /* Apply the new gamma value to the frame background. */
3293 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3294 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3296 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3298 && (XFASTINT (index
)
3299 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3300 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3301 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3305 Fclear_face_cache (Qnil
);
3310 x_set_font (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3312 Lisp_Object font_object
, font_param
= Qnil
;
3315 /* Set the frame parameter back to the old value because we may
3316 fail to use ARG as the new parameter value. */
3317 store_frame_param (f
, Qfont
, oldval
);
3319 /* ARG is a fontset name, a font name, a cons of fontset name and a
3320 font object, or a font object. In the last case, this function
3325 fontset
= fs_query_fontset (arg
, 0);
3328 font_object
= font_open_by_name (f
, SDATA (arg
));
3329 if (NILP (font_object
))
3330 error ("Font `%s' is not defined", SDATA (arg
));
3331 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3333 else if (fontset
> 0)
3335 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3337 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3338 if (NILP (font_object
))
3339 error ("Font `%s' is not defined", SDATA (arg
));
3340 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3343 error ("The default fontset can't be used for a frame font");
3345 else if (CONSP (arg
) && STRINGP (XCAR (arg
)) && FONT_OBJECT_P (XCDR (arg
)))
3347 /* This is the case that the ASCII font of F's fontset XCAR
3348 (arg) is changed to the font XCDR (arg) by
3349 `set-fontset-font'. */
3350 fontset
= fs_query_fontset (XCAR (arg
), 0);
3352 error ("Unknown fontset: %s", SDATA (XCAR (arg
)));
3353 font_object
= XCDR (arg
);
3354 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3355 font_param
= Ffont_get (font_object
, QCname
);
3357 else if (FONT_OBJECT_P (arg
))
3360 font_param
= Ffont_get (font_object
, QCname
);
3361 /* This is to store the XLFD font name in the frame parameter for
3362 backward compatibility. We should store the font-object
3363 itself in the future. */
3364 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3365 fontset
= FRAME_FONTSET (f
);
3366 /* Check if we can use the current fontset. If not, set FONTSET
3367 to -1 to generate a new fontset from FONT-OBJECT. */
3370 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3371 Lisp_Object spec
= font_spec_from_name (ascii_font
);
3373 if (! font_match_p (spec
, font_object
))
3378 signal_error ("Invalid font", arg
);
3380 if (! NILP (Fequal (font_object
, oldval
)))
3383 x_new_font (f
, font_object
, fontset
);
3384 store_frame_param (f
, Qfont
, arg
);
3385 #ifdef HAVE_X_WINDOWS
3386 store_frame_param (f
, Qfont_param
, font_param
);
3388 /* Recalculate toolbar height. */
3389 f
->n_tool_bar_rows
= 0;
3390 /* Ensure we redraw it. */
3391 clear_current_matrices (f
);
3393 recompute_basic_faces (f
);
3395 do_pending_window_change (0);
3397 /* We used to call face-set-after-frame-default here, but it leads to
3398 recursive calls (since that function can set the `default' face's
3399 font which in turns changes the frame's `font' parameter).
3400 Also I don't know what this call is meant to do, but it seems the
3401 wrong way to do it anyway (it does a lot more work than what seems
3402 reasonable in response to a change to `font'). */
3407 x_set_font_backend (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3409 if (! NILP (new_value
)
3410 && !CONSP (new_value
))
3414 CHECK_STRING (new_value
);
3415 p0
= p1
= SDATA (new_value
);
3419 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3421 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3427 while ((c
= *++p1
) && isspace (c
));
3431 new_value
= Fnreverse (new_value
);
3434 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3438 free_all_realized_faces (Qnil
);
3440 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3441 if (NILP (new_value
))
3443 if (NILP (old_value
))
3444 error ("No font backend available");
3445 font_update_drivers (f
, old_value
);
3446 error ("None of specified font backends are available");
3448 store_frame_param (f
, Qfont_backend
, new_value
);
3454 XSETFRAME (frame
, f
);
3455 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3456 ++face_change_count
;
3457 ++windows_or_buffers_changed
;
3463 x_set_fringe_width (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
3465 compute_fringe_widths (f
, 1);
3466 #ifdef HAVE_X_WINDOWS
3467 /* Must adjust this so window managers report correct number of columns. */
3468 if (FRAME_X_WINDOW (f
) != 0)
3469 x_wm_set_size_hint (f
, 0, 0);
3474 x_set_border_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3478 if (XINT (arg
) == f
->border_width
)
3481 if (FRAME_X_WINDOW (f
) != 0)
3482 error ("Cannot change the border width of a frame");
3484 f
->border_width
= XINT (arg
);
3488 x_set_internal_border_width (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3490 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3493 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3494 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3495 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3497 #ifdef USE_X_TOOLKIT
3498 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3499 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3502 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3505 if (FRAME_X_WINDOW (f
) != 0)
3507 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3508 SET_FRAME_GARBAGED (f
);
3509 do_pending_window_change (0);
3512 SET_FRAME_GARBAGED (f
);
3516 x_set_visibility (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
3519 XSETFRAME (frame
, f
);
3522 Fmake_frame_invisible (frame
, Qt
);
3523 else if (EQ (value
, Qicon
))
3524 Ficonify_frame (frame
);
3526 Fmake_frame_visible (frame
);
3530 x_set_autoraise (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3532 f
->auto_raise
= !EQ (Qnil
, arg
);
3536 x_set_autolower (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3538 f
->auto_lower
= !EQ (Qnil
, arg
);
3542 x_set_unsplittable (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3544 f
->no_split
= !NILP (arg
);
3548 x_set_vertical_scroll_bars (struct frame
*f
, Lisp_Object arg
, Lisp_Object 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 (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3581 int wid
= FRAME_COLUMN_WIDTH (f
);
3585 x_set_scroll_bar_default_width (f
);
3587 if (FRAME_X_WINDOW (f
))
3588 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3589 do_pending_window_change (0);
3591 else if (INTEGERP (arg
) && XINT (arg
) > 0
3592 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3594 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3595 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3597 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3598 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3599 if (FRAME_X_WINDOW (f
))
3600 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3601 do_pending_window_change (0);
3604 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3605 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3606 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3611 /* Return non-nil if frame F wants a bitmap icon. */
3614 x_icon_type (FRAME_PTR f
)
3618 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3626 x_set_alpha (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
3633 for (i
= 0; i
< 2; i
++)
3646 else if (FLOATP (item
))
3648 alpha
= XFLOAT_DATA (item
);
3649 if (alpha
< 0.0 || 1.0 < alpha
)
3650 args_out_of_range (make_float (0.0), make_float (1.0));
3652 else if (INTEGERP (item
))
3654 ialpha
= XINT (item
);
3655 if (ialpha
< 0 || 100 < ialpha
)
3656 args_out_of_range (make_number (0), make_number (100));
3658 alpha
= ialpha
/ 100.0;
3661 wrong_type_argument (Qnumberp
, item
);
3665 for (i
= 0; i
< 2; i
++)
3666 f
->alpha
[i
] = newval
[i
];
3668 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA)
3670 x_set_frame_alpha (f
);
3678 /* Subroutines of creating an X frame. */
3680 /* Make sure that Vx_resource_name is set to a reasonable value.
3681 Fix it up, or set it to `emacs' if it is too hopeless. */
3684 validate_x_resource_name (void)
3687 /* Number of valid characters in the resource name. */
3689 /* Number of invalid characters in the resource name. */
3694 if (!STRINGP (Vx_resource_class
))
3695 Vx_resource_class
= build_string (EMACS_CLASS
);
3697 if (STRINGP (Vx_resource_name
))
3699 unsigned char *p
= SDATA (Vx_resource_name
);
3701 len
= SBYTES (Vx_resource_name
);
3703 /* Only letters, digits, - and _ are valid in resource names.
3704 Count the valid characters and count the invalid ones. */
3705 for (i
= 0; i
< len
; i
++)
3708 if (! ((c
>= 'a' && c
<= 'z')
3709 || (c
>= 'A' && c
<= 'Z')
3710 || (c
>= '0' && c
<= '9')
3711 || c
== '-' || c
== '_'))
3718 /* Not a string => completely invalid. */
3719 bad_count
= 5, good_count
= 0;
3721 /* If name is valid already, return. */
3725 /* If name is entirely invalid, or nearly so, use `emacs'. */
3727 || (good_count
== 1 && bad_count
> 0))
3729 Vx_resource_name
= build_string ("emacs");
3733 /* Name is partly valid. Copy it and replace the invalid characters
3734 with underscores. */
3736 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3738 for (i
= 0; i
< len
; i
++)
3740 int c
= SREF (new, i
);
3741 if (! ((c
>= 'a' && c
<= 'z')
3742 || (c
>= 'A' && c
<= 'Z')
3743 || (c
>= '0' && c
<= '9')
3744 || c
== '-' || c
== '_'))
3750 extern char *x_get_string_resource (XrmDatabase
, const char *, const char *);
3751 extern Display_Info
*check_x_display_info (Lisp_Object
);
3754 /* Get specified attribute from resource database RDB.
3755 See Fx_get_resource below for other parameters. */
3758 xrdb_get_resource (XrmDatabase rdb
, Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
, Lisp_Object subclass
)
3760 register char *value
;
3764 CHECK_STRING (attribute
);
3765 CHECK_STRING (class);
3767 if (!NILP (component
))
3768 CHECK_STRING (component
);
3769 if (!NILP (subclass
))
3770 CHECK_STRING (subclass
);
3771 if (NILP (component
) != NILP (subclass
))
3772 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3774 validate_x_resource_name ();
3776 /* Allocate space for the components, the dots which separate them,
3777 and the final '\0'. Make them big enough for the worst case. */
3778 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3779 + (STRINGP (component
)
3780 ? SBYTES (component
) : 0)
3781 + SBYTES (attribute
)
3784 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3786 + (STRINGP (subclass
)
3787 ? SBYTES (subclass
) : 0)
3790 /* Start with emacs.FRAMENAME for the name (the specific one)
3791 and with `Emacs' for the class key (the general one). */
3792 strcpy (name_key
, SDATA (Vx_resource_name
));
3793 strcpy (class_key
, SDATA (Vx_resource_class
));
3795 strcat (class_key
, ".");
3796 strcat (class_key
, SDATA (class));
3798 if (!NILP (component
))
3800 strcat (class_key
, ".");
3801 strcat (class_key
, SDATA (subclass
));
3803 strcat (name_key
, ".");
3804 strcat (name_key
, SDATA (component
));
3807 strcat (name_key
, ".");
3808 strcat (name_key
, SDATA (attribute
));
3810 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3812 if (value
!= (char *) 0 && *value
)
3813 return build_string (value
);
3819 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3820 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3821 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3822 class, where INSTANCE is the name under which Emacs was invoked, or
3823 the name specified by the `-name' or `-rn' command-line arguments.
3825 The optional arguments COMPONENT and SUBCLASS add to the key and the
3826 class, respectively. You must specify both of them or neither.
3827 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3828 and the class is `Emacs.CLASS.SUBCLASS'. */)
3829 (Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
, Lisp_Object subclass
)
3831 #ifdef HAVE_X_WINDOWS
3835 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3836 attribute
, class, component
, subclass
);
3839 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3842 display_x_get_resource (Display_Info
*dpyinfo
, Lisp_Object attribute
, Lisp_Object
class, Lisp_Object component
, Lisp_Object subclass
)
3844 return xrdb_get_resource (dpyinfo
->xrdb
,
3845 attribute
, class, component
, subclass
);
3848 #if defined HAVE_X_WINDOWS && !defined USE_X_TOOLKIT
3849 /* Used when C code wants a resource value. */
3850 /* Called from oldXMenu/Create.c. */
3852 x_get_resource_string (const char *attribute
, const char *class)
3856 struct frame
*sf
= SELECTED_FRAME ();
3858 /* Allocate space for the components, the dots which separate them,
3859 and the final '\0'. */
3860 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3861 + strlen (attribute
) + 2);
3862 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3863 + strlen (class) + 2);
3865 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3866 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3868 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3869 name_key
, class_key
);
3873 /* Return the value of parameter PARAM.
3875 First search ALIST, then Vdefault_frame_alist, then the X defaults
3876 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3878 Convert the resource to the type specified by desired_type.
3880 If no default is specified, return Qunbound. If you call
3881 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3882 and don't let it get stored in any Lisp-visible variables! */
3885 x_get_arg (Display_Info
*dpyinfo
, Lisp_Object alist
, Lisp_Object param
,
3886 const char *attribute
, const char *class, enum resource_types type
)
3888 register Lisp_Object tem
;
3890 tem
= Fassq (param
, alist
);
3894 /* If we find this parm in ALIST, clear it out
3895 so that it won't be "left over" at the end. */
3897 XSETCAR (tem
, Qnil
);
3898 /* In case the parameter appears more than once in the alist,
3900 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3901 if (CONSP (XCAR (tail
))
3902 && EQ (XCAR (XCAR (tail
)), param
))
3903 XSETCAR (XCAR (tail
), Qnil
);
3906 tem
= Fassq (param
, Vdefault_frame_alist
);
3908 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3909 look in the X resources. */
3912 if (attribute
&& dpyinfo
)
3914 tem
= display_x_get_resource (dpyinfo
,
3915 build_string (attribute
),
3916 build_string (class),
3924 case RES_TYPE_NUMBER
:
3925 return make_number (atoi (SDATA (tem
)));
3927 case RES_TYPE_BOOLEAN_NUMBER
:
3928 if (!strcmp (SDATA (tem
), "on")
3929 || !strcmp (SDATA (tem
), "true"))
3930 return make_number (1);
3931 return make_number (atoi (SDATA (tem
)));
3934 case RES_TYPE_FLOAT
:
3935 return make_float (atof (SDATA (tem
)));
3937 case RES_TYPE_BOOLEAN
:
3938 tem
= Fdowncase (tem
);
3939 if (!strcmp (SDATA (tem
), "on")
3941 || !strcmp(SDATA(tem
), "yes")
3943 || !strcmp (SDATA (tem
), "true"))
3948 case RES_TYPE_STRING
:
3951 case RES_TYPE_SYMBOL
:
3952 /* As a special case, we map the values `true' and `on'
3953 to Qt, and `false' and `off' to Qnil. */
3956 lower
= Fdowncase (tem
);
3957 if (!strcmp (SDATA (lower
), "on")
3959 || !strcmp(SDATA(lower
), "yes")
3961 || !strcmp (SDATA (lower
), "true"))
3963 else if (!strcmp (SDATA (lower
), "off")
3965 || !strcmp(SDATA(lower
), "no")
3967 || !strcmp (SDATA (lower
), "false"))
3970 return Fintern (tem
, Qnil
);
3984 x_frame_get_arg (struct frame
*f
, Lisp_Object alist
, Lisp_Object param
,
3985 const char *attribute
, const char *class,
3986 enum resource_types type
)
3988 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
3989 alist
, param
, attribute
, class, type
);
3992 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
3995 x_frame_get_and_record_arg (struct frame
*f
, Lisp_Object alist
,
3997 const char *attribute
, const char *class,
3998 enum resource_types type
)
4002 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4003 attribute
, class, type
);
4004 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4005 store_frame_param (f
, param
, value
);
4011 /* Record in frame F the specified or default value according to ALIST
4012 of the parameter named PROP (a Lisp symbol).
4013 If no value is specified for PROP, look for an X default for XPROP
4014 on the frame named NAME.
4015 If that is not found either, use the value DEFLT. */
4018 x_default_parameter (struct frame
*f
, Lisp_Object alist
, Lisp_Object prop
,
4019 Lisp_Object deflt
, const char *xprop
, const char *xclass
,
4020 enum resource_types type
)
4024 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4025 if (EQ (tem
, Qunbound
))
4027 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4034 /* NS used to define x-parse-geometry in ns-win.el, but that confused
4035 make-docfile: the documentation string in ns-win.el was used for
4036 x-parse-geometry even in non-NS builds.
4038 With two definitions of x-parse-geometry in this file, various
4039 things still get confused (eg M-x apropos documentation), so that
4040 it is best if the two definitions just share the same doc-string.
4042 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4043 doc
: /* Parse a display geometry string STRING.
4044 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4045 The properties returned may include `top', `left', `height', and `width'.
4046 For X, the value of `left' or `top' may be an integer,
4047 or a list (+ N) meaning N pixels relative to top/left corner,
4048 or a list (- N) meaning -N pixels relative to bottom/right corner.
4049 On Nextstep, this just calls `ns-parse-geometry'. */)
4050 (Lisp_Object string
)
4053 call1 (Qns_parse_geometry
, string
);
4056 unsigned int width
, height
;
4059 CHECK_STRING (string
);
4061 geometry
= XParseGeometry ((char *) SDATA (string
),
4062 &x
, &y
, &width
, &height
);
4064 if (geometry
& XValue
)
4066 Lisp_Object element
;
4068 if (x
>= 0 && (geometry
& XNegative
))
4069 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4070 else if (x
< 0 && ! (geometry
& XNegative
))
4071 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4073 element
= Fcons (Qleft
, make_number (x
));
4074 result
= Fcons (element
, result
);
4077 if (geometry
& YValue
)
4079 Lisp_Object element
;
4081 if (y
>= 0 && (geometry
& YNegative
))
4082 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4083 else if (y
< 0 && ! (geometry
& YNegative
))
4084 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4086 element
= Fcons (Qtop
, make_number (y
));
4087 result
= Fcons (element
, result
);
4090 if (geometry
& WidthValue
)
4091 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4092 if (geometry
& HeightValue
)
4093 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4096 #endif /* HAVE_NS */
4100 /* Calculate the desired size and position of frame F.
4101 Return the flags saying which aspects were specified.
4103 Also set the win_gravity and size_hint_flags of F.
4105 Adjust height for toolbar if TOOLBAR_P is 1.
4107 This function does not make the coordinates positive. */
4109 #define DEFAULT_ROWS 35
4110 #define DEFAULT_COLS 80
4113 x_figure_window_size (struct frame
*f
, Lisp_Object parms
, int toolbar_p
)
4115 register Lisp_Object tem0
, tem1
, tem2
;
4116 long window_prompting
= 0;
4117 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4119 /* Default values if we fall through.
4120 Actually, if that happens we should get
4121 window manager prompting. */
4122 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4123 FRAME_LINES (f
) = DEFAULT_ROWS
;
4124 /* Window managers expect that if program-specified
4125 positions are not (0,0), they're intentional, not defaults. */
4129 /* Ensure that old new_text_cols and new_text_lines will not override the
4131 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4132 f
->new_text_cols
= f
->new_text_lines
= 0;
4134 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4135 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4136 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4137 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4139 if (!EQ (tem0
, Qunbound
))
4141 CHECK_NUMBER (tem0
);
4142 FRAME_LINES (f
) = XINT (tem0
);
4144 if (!EQ (tem1
, Qunbound
))
4146 CHECK_NUMBER (tem1
);
4147 SET_FRAME_COLS (f
, XINT (tem1
));
4149 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4150 window_prompting
|= USSize
;
4152 window_prompting
|= PSize
;
4155 f
->scroll_bar_actual_width
4156 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4158 /* This used to be done _before_ calling x_figure_window_size, but
4159 since the height is reset here, this was really a no-op. I
4160 assume that moving it here does what Gerd intended (although he
4161 no longer can remember what that was... ++KFS, 2003-03-25. */
4163 /* Add the tool-bar height to the initial frame height so that the
4164 user gets a text display area of the size he specified with -g or
4165 via .Xdefaults. Later changes of the tool-bar height don't
4166 change the frame size. This is done so that users can create
4167 tall Emacs frames without having to guess how tall the tool-bar
4169 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4171 int margin
, relief
, bar_height
;
4173 relief
= (tool_bar_button_relief
>= 0
4174 ? tool_bar_button_relief
4175 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4177 if (INTEGERP (Vtool_bar_button_margin
)
4178 && XINT (Vtool_bar_button_margin
) > 0)
4179 margin
= XFASTINT (Vtool_bar_button_margin
);
4180 else if (CONSP (Vtool_bar_button_margin
)
4181 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4182 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4183 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4187 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4188 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4191 compute_fringe_widths (f
, 0);
4193 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4194 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4196 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4197 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4198 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4199 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4201 if (EQ (tem0
, Qminus
))
4204 window_prompting
|= YNegative
;
4206 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4207 && CONSP (XCDR (tem0
))
4208 && INTEGERP (XCAR (XCDR (tem0
))))
4210 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4211 window_prompting
|= YNegative
;
4213 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4214 && CONSP (XCDR (tem0
))
4215 && INTEGERP (XCAR (XCDR (tem0
))))
4217 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4219 else if (EQ (tem0
, Qunbound
))
4223 CHECK_NUMBER (tem0
);
4224 f
->top_pos
= XINT (tem0
);
4226 window_prompting
|= YNegative
;
4229 if (EQ (tem1
, Qminus
))
4232 window_prompting
|= XNegative
;
4234 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4235 && CONSP (XCDR (tem1
))
4236 && INTEGERP (XCAR (XCDR (tem1
))))
4238 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4239 window_prompting
|= XNegative
;
4241 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4242 && CONSP (XCDR (tem1
))
4243 && INTEGERP (XCAR (XCDR (tem1
))))
4245 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4247 else if (EQ (tem1
, Qunbound
))
4251 CHECK_NUMBER (tem1
);
4252 f
->left_pos
= XINT (tem1
);
4253 if (f
->left_pos
< 0)
4254 window_prompting
|= XNegative
;
4257 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4258 window_prompting
|= USPosition
;
4260 window_prompting
|= PPosition
;
4263 if (window_prompting
& XNegative
)
4265 if (window_prompting
& YNegative
)
4266 f
->win_gravity
= SouthEastGravity
;
4268 f
->win_gravity
= NorthEastGravity
;
4272 if (window_prompting
& YNegative
)
4273 f
->win_gravity
= SouthWestGravity
;
4275 f
->win_gravity
= NorthWestGravity
;
4278 f
->size_hint_flags
= window_prompting
;
4280 return window_prompting
;
4285 #endif /* HAVE_WINDOW_SYSTEM */
4288 frame_make_pointer_invisible (void)
4290 if (! NILP (Vmake_pointer_invisible
))
4293 if (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
4296 f
= SELECTED_FRAME ();
4297 if (f
&& !f
->pointer_invisible
4298 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4301 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 1);
4302 f
->pointer_invisible
= 1;
4308 frame_make_pointer_visible (void)
4310 /* We don't check Vmake_pointer_invisible here in case the
4311 pointer was invisible when Vmake_pointer_invisible was set to nil. */
4314 if (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
4317 f
= SELECTED_FRAME ();
4318 if (f
&& f
->pointer_invisible
&& f
->mouse_moved
4319 && FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook
)
4321 FRAME_TERMINAL (f
)->toggle_invisible_pointer_hook (f
, 0);
4322 f
->pointer_invisible
= 0;
4326 DEFUN ("frame-pointer-visible-p", Fframe_pointer_visible_p
,
4327 Sframe_pointer_visible_p
, 0, 1, 0,
4328 doc
: /* Return t if the mouse pointer displayed on FRAME is visible.
4329 Otherwise it returns nil. FRAME omitted or nil means the
4330 selected frame. This is useful when `make-pointer-invisible' is set. */)
4334 frame
= selected_frame
;
4336 CHECK_FRAME (frame
);
4338 return (XFRAME (frame
)->pointer_invisible
? Qnil
: Qt
);
4342 /***********************************************************************
4344 ***********************************************************************/
4347 syms_of_frame (void)
4349 Qframep
= intern_c_string ("framep");
4350 staticpro (&Qframep
);
4351 Qframe_live_p
= intern_c_string ("frame-live-p");
4352 staticpro (&Qframe_live_p
);
4353 Qexplicit_name
= intern_c_string ("explicit-name");
4354 staticpro (&Qexplicit_name
);
4355 Qheight
= intern_c_string ("height");
4356 staticpro (&Qheight
);
4357 Qicon
= intern_c_string ("icon");
4359 Qminibuffer
= intern_c_string ("minibuffer");
4360 staticpro (&Qminibuffer
);
4361 Qmodeline
= intern_c_string ("modeline");
4362 staticpro (&Qmodeline
);
4363 Qonly
= intern_c_string ("only");
4365 Qwidth
= intern_c_string ("width");
4366 staticpro (&Qwidth
);
4367 Qgeometry
= intern_c_string ("geometry");
4368 staticpro (&Qgeometry
);
4369 Qicon_left
= intern_c_string ("icon-left");
4370 staticpro (&Qicon_left
);
4371 Qicon_top
= intern_c_string ("icon-top");
4372 staticpro (&Qicon_top
);
4373 Qtooltip
= intern_c_string ("tooltip");
4374 staticpro (&Qtooltip
);
4375 Qleft
= intern_c_string ("left");
4377 Qright
= intern_c_string ("right");
4378 staticpro (&Qright
);
4379 Quser_position
= intern_c_string ("user-position");
4380 staticpro (&Quser_position
);
4381 Quser_size
= intern_c_string ("user-size");
4382 staticpro (&Quser_size
);
4383 Qwindow_id
= intern_c_string ("window-id");
4384 staticpro (&Qwindow_id
);
4385 #ifdef HAVE_X_WINDOWS
4386 Qouter_window_id
= intern_c_string ("outer-window-id");
4387 staticpro (&Qouter_window_id
);
4389 Qparent_id
= intern_c_string ("parent-id");
4390 staticpro (&Qparent_id
);
4391 Qx
= intern_c_string ("x");
4393 Qw32
= intern_c_string ("w32");
4395 Qpc
= intern_c_string ("pc");
4397 Qmac
= intern_c_string ("mac");
4399 Qns
= intern_c_string ("ns");
4401 Qvisible
= intern_c_string ("visible");
4402 staticpro (&Qvisible
);
4403 Qbuffer_predicate
= intern_c_string ("buffer-predicate");
4404 staticpro (&Qbuffer_predicate
);
4405 Qbuffer_list
= intern_c_string ("buffer-list");
4406 staticpro (&Qbuffer_list
);
4407 Qburied_buffer_list
= intern_c_string ("buried-buffer-list");
4408 staticpro (&Qburied_buffer_list
);
4409 Qdisplay_type
= intern_c_string ("display-type");
4410 staticpro (&Qdisplay_type
);
4411 Qbackground_mode
= intern_c_string ("background-mode");
4412 staticpro (&Qbackground_mode
);
4413 Qnoelisp
= intern_c_string ("noelisp");
4414 staticpro (&Qnoelisp
);
4415 Qtty_color_mode
= intern_c_string ("tty-color-mode");
4416 staticpro (&Qtty_color_mode
);
4417 Qtty
= intern_c_string ("tty");
4419 Qtty_type
= intern_c_string ("tty-type");
4420 staticpro (&Qtty_type
);
4422 Qface_set_after_frame_default
= intern_c_string ("face-set-after-frame-default");
4423 staticpro (&Qface_set_after_frame_default
);
4425 Qfullwidth
= intern_c_string ("fullwidth");
4426 staticpro (&Qfullwidth
);
4427 Qfullheight
= intern_c_string ("fullheight");
4428 staticpro (&Qfullheight
);
4429 Qfullboth
= intern_c_string ("fullboth");
4430 staticpro (&Qfullboth
);
4431 Qmaximized
= intern_c_string ("maximized");
4432 staticpro (&Qmaximized
);
4433 Qx_resource_name
= intern_c_string ("x-resource-name");
4434 staticpro (&Qx_resource_name
);
4436 Qx_frame_parameter
= intern_c_string ("x-frame-parameter");
4437 staticpro (&Qx_frame_parameter
);
4439 Qterminal
= intern_c_string ("terminal");
4440 staticpro (&Qterminal
);
4441 Qterminal_live_p
= intern_c_string ("terminal-live-p");
4442 staticpro (&Qterminal_live_p
);
4445 Qns_parse_geometry
= intern_c_string ("ns-parse-geometry");
4446 staticpro (&Qns_parse_geometry
);
4452 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4454 Lisp_Object v
= intern_c_string (frame_parms
[i
].name
);
4455 if (frame_parms
[i
].variable
)
4457 *frame_parms
[i
].variable
= v
;
4458 staticpro (frame_parms
[i
].variable
);
4460 Fput (v
, Qx_frame_parameter
, make_number (i
));
4464 #ifdef HAVE_WINDOW_SYSTEM
4465 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4466 doc
: /* The name Emacs uses to look up X resources.
4467 `x-get-resource' uses this as the first component of the instance name
4468 when requesting resource values.
4469 Emacs initially sets `x-resource-name' to the name under which Emacs
4470 was invoked, or to the value specified with the `-name' or `-rn'
4471 switches, if present.
4473 It may be useful to bind this variable locally around a call
4474 to `x-get-resource'. See also the variable `x-resource-class'. */);
4475 Vx_resource_name
= Qnil
;
4477 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4478 doc
: /* The class Emacs uses to look up X resources.
4479 `x-get-resource' uses this as the first component of the instance class
4480 when requesting resource values.
4482 Emacs initially sets `x-resource-class' to "Emacs".
4484 Setting this variable permanently is not a reasonable thing to do,
4485 but binding this variable locally around a call to `x-get-resource'
4486 is a reasonable practice. See also the variable `x-resource-name'. */);
4487 Vx_resource_class
= build_string (EMACS_CLASS
);
4489 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4490 doc
: /* The lower limit of the frame opacity (alpha transparency).
4491 The value should range from 0 (invisible) to 100 (completely opaque).
4492 You can also use a floating number between 0.0 and 1.0.
4493 The default is 20. */);
4494 Vframe_alpha_lower_limit
= make_number (20);
4497 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4498 doc
: /* Alist of default values for frame creation.
4499 These may be set in your init file, like this:
4500 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4501 These override values given in window system configuration data,
4502 including X Windows' defaults database.
4503 For values specific to the first Emacs frame, see `initial-frame-alist'.
4504 For window-system specific values, see `window-system-default-frame-alist'.
4505 For values specific to the separate minibuffer frame, see
4506 `minibuffer-frame-alist'.
4507 The `menu-bar-lines' element of the list controls whether new frames
4508 have menu bars; `menu-bar-mode' works by altering this element.
4509 Setting this variable does not affect existing frames, only new ones. */);
4510 Vdefault_frame_alist
= Qnil
;
4512 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4513 doc
: /* Default position of scroll bars on this window-system. */);
4514 #ifdef HAVE_WINDOW_SYSTEM
4515 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA) || (defined(USE_GTK) && defined(USE_TOOLKIT_SCROLL_BARS))
4516 /* MS-Windows, Mac OS X, and GTK have scroll bars on the right by
4518 Vdefault_frame_scroll_bars
= Qright
;
4520 Vdefault_frame_scroll_bars
= Qleft
;
4523 Vdefault_frame_scroll_bars
= Qnil
;
4526 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4527 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4529 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4530 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4531 `mouse-position' calls this function, passing its usual return value as
4532 argument, and returns whatever this function returns.
4533 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4534 which need to do mouse handling at the Lisp level. */);
4535 Vmouse_position_function
= Qnil
;
4537 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4538 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4539 If the value is an integer, highlighting is only shown after moving the
4540 mouse, while keyboard input turns off the highlight even when the mouse
4541 is over the clickable text. However, the mouse shape still indicates
4542 when the mouse is over clickable text. */);
4543 Vmouse_highlight
= Qt
;
4545 DEFVAR_LISP ("make-pointer-invisible", &Vmake_pointer_invisible
,
4546 doc
: /* If non-nil, make pointer invisible while typing.
4547 The pointer becomes visible again when the mouse is moved. */);
4548 Vmake_pointer_invisible
= Qt
;
4550 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4551 doc
: /* Functions to be run before deleting a frame.
4552 The functions are run with one arg, the frame to be deleted.
4555 Note that functions in this list may be called just before the frame is
4556 actually deleted, or some time later (or even both when an earlier function
4557 in `delete-frame-functions' (indirectly) calls `delete-frame'
4559 Vdelete_frame_functions
= Qnil
;
4560 Qdelete_frame_functions
= intern_c_string ("delete-frame-functions");
4561 staticpro (&Qdelete_frame_functions
);
4563 DEFVAR_LISP ("menu-bar-mode", &Vmenu_bar_mode
,
4564 doc
: /* Non-nil if Menu-Bar mode is enabled.
4565 See the command `menu-bar-mode' for a description of this minor mode.
4566 Setting this variable directly does not take effect;
4567 either customize it (see the info node `Easy Customization')
4568 or call the function `menu-bar-mode'. */);
4569 Vmenu_bar_mode
= Qt
;
4571 DEFVAR_LISP ("tool-bar-mode", &Vtool_bar_mode
,
4572 doc
: /* Non-nil if Tool-Bar mode is enabled.
4573 See the command `tool-bar-mode' for a description of this minor mode.
4574 Setting this variable directly does not take effect;
4575 either customize it (see the info node `Easy Customization')
4576 or call the function `tool-bar-mode'. */);
4577 #ifdef HAVE_WINDOW_SYSTEM
4578 Vtool_bar_mode
= Qt
;
4580 Vtool_bar_mode
= Qnil
;
4583 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4584 doc
: /* Minibufferless frames use this frame's minibuffer.
4586 Emacs cannot create minibufferless frames unless this is set to an
4587 appropriate surrogate.
4589 Emacs consults this variable only when creating minibufferless
4590 frames; once the frame is created, it sticks with its assigned
4591 minibuffer, no matter what this variable is set to. This means that
4592 this variable doesn't necessarily say anything meaningful about the
4593 current set of frames, or where the minibuffer is currently being
4596 This variable is local to the current terminal and cannot be buffer-local. */);
4598 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4599 doc
: /* Non-nil if window system changes focus when you move the mouse.
4600 You should set this variable to tell Emacs how your window manager
4601 handles focus, since there is no way in general for Emacs to find out
4602 automatically. See also `mouse-autoselect-window'. */);
4603 focus_follows_mouse
= 0;
4605 staticpro (&Vframe_list
);
4607 defsubr (&Sactive_minibuffer_window
);
4609 defsubr (&Sframe_live_p
);
4610 defsubr (&Swindow_system
);
4611 defsubr (&Smake_terminal_frame
);
4612 defsubr (&Shandle_switch_frame
);
4613 defsubr (&Sselect_frame
);
4614 defsubr (&Sselected_frame
);
4615 defsubr (&Swindow_frame
);
4616 defsubr (&Sframe_root_window
);
4617 defsubr (&Sframe_first_window
);
4618 defsubr (&Sframe_selected_window
);
4619 defsubr (&Sset_frame_selected_window
);
4620 defsubr (&Sframe_list
);
4621 defsubr (&Snext_frame
);
4622 defsubr (&Sprevious_frame
);
4623 defsubr (&Sdelete_frame
);
4624 defsubr (&Smouse_position
);
4625 defsubr (&Smouse_pixel_position
);
4626 defsubr (&Sset_mouse_position
);
4627 defsubr (&Sset_mouse_pixel_position
);
4629 defsubr (&Sframe_configuration
);
4630 defsubr (&Srestore_frame_configuration
);
4632 defsubr (&Smake_frame_visible
);
4633 defsubr (&Smake_frame_invisible
);
4634 defsubr (&Siconify_frame
);
4635 defsubr (&Sframe_visible_p
);
4636 defsubr (&Svisible_frame_list
);
4637 defsubr (&Sraise_frame
);
4638 defsubr (&Slower_frame
);
4639 defsubr (&Sredirect_frame_focus
);
4640 defsubr (&Sframe_focus
);
4641 defsubr (&Sframe_parameters
);
4642 defsubr (&Sframe_parameter
);
4643 defsubr (&Smodify_frame_parameters
);
4644 defsubr (&Sframe_char_height
);
4645 defsubr (&Sframe_char_width
);
4646 defsubr (&Sframe_pixel_height
);
4647 defsubr (&Sframe_pixel_width
);
4648 defsubr (&Stool_bar_pixel_width
);
4649 defsubr (&Sset_frame_height
);
4650 defsubr (&Sset_frame_width
);
4651 defsubr (&Sset_frame_size
);
4652 defsubr (&Sset_frame_position
);
4653 defsubr (&Sframe_pointer_visible_p
);
4655 #ifdef HAVE_WINDOW_SYSTEM
4656 defsubr (&Sx_get_resource
);
4657 defsubr (&Sx_parse_geometry
);