1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007 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, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
26 #include "character.h"
37 /* These help us bind and responding to switch-frame events. */
41 #ifdef HAVE_WINDOW_SYSTEM
44 #include "blockinput.h"
46 #include "termhooks.h"
47 #include "dispextern.h"
55 #ifdef HAVE_WINDOW_SYSTEM
57 #ifdef USE_FONT_BACKEND
59 #endif /* USE_FONT_BACKEND */
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
;
72 Lisp_Object Qframep
, Qframe_live_p
;
73 Lisp_Object Qicon
, Qmodeline
;
75 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
;
77 Lisp_Object Qdisplay_type
;
78 Lisp_Object Qbackground_mode
;
80 Lisp_Object Qx_frame_parameter
;
81 Lisp_Object Qx_resource_name
;
82 Lisp_Object Qterminal
;
83 Lisp_Object Qterminal_live_p
;
85 /* Frame parameters (set or reported). */
87 Lisp_Object Qauto_raise
, Qauto_lower
;
88 Lisp_Object Qborder_color
, Qborder_width
;
89 Lisp_Object Qcursor_color
, Qcursor_type
;
90 Lisp_Object Qgeometry
; /* Not used */
91 Lisp_Object Qheight
, Qwidth
;
92 Lisp_Object Qleft
, Qright
;
93 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
94 Lisp_Object Qinternal_border_width
;
95 Lisp_Object Qmouse_color
;
96 Lisp_Object Qminibuffer
;
97 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
98 Lisp_Object Qvisibility
;
99 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
100 Lisp_Object Qscreen_gamma
;
101 Lisp_Object Qline_spacing
;
102 Lisp_Object Quser_position
, Quser_size
;
103 Lisp_Object Qwait_for_wm
;
104 Lisp_Object Qwindow_id
;
105 #ifdef HAVE_X_WINDOWS
106 Lisp_Object Qouter_window_id
;
108 Lisp_Object Qparent_id
;
109 Lisp_Object Qtitle
, Qname
;
110 Lisp_Object Qexplicit_name
;
111 Lisp_Object Qunsplittable
;
112 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
113 Lisp_Object Qleft_fringe
, Qright_fringe
;
114 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
115 Lisp_Object Qtty_color_mode
;
116 Lisp_Object Qtty
, Qtty_type
;
118 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
119 #ifdef USE_FONT_BACKEND
120 Lisp_Object Qfont_backend
;
121 #endif /* USE_FONT_BACKEND */
123 Lisp_Object Qinhibit_face_set_after_frame_default
;
124 Lisp_Object Qface_set_after_frame_default
;
126 Lisp_Object Vterminal_frame
;
127 Lisp_Object Vdefault_frame_alist
;
128 Lisp_Object Vdefault_frame_scroll_bars
;
129 Lisp_Object Vmouse_position_function
;
130 Lisp_Object Vmouse_highlight
;
131 Lisp_Object Vdelete_frame_functions
;
133 int focus_follows_mouse
;
136 set_menu_bar_lines_1 (window
, n
)
140 struct window
*w
= XWINDOW (window
);
142 XSETFASTINT (w
->last_modified
, 0);
143 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
144 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
146 if (INTEGERP (w
->orig_top_line
))
147 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
148 if (INTEGERP (w
->orig_total_lines
))
149 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
151 /* Handle just the top child in a vertical split. */
152 if (!NILP (w
->vchild
))
153 set_menu_bar_lines_1 (w
->vchild
, n
);
155 /* Adjust all children in a horizontal split. */
156 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
158 w
= XWINDOW (window
);
159 set_menu_bar_lines_1 (window
, n
);
164 set_menu_bar_lines (f
, value
, oldval
)
166 Lisp_Object value
, oldval
;
169 int olines
= FRAME_MENU_BAR_LINES (f
);
171 /* Right now, menu bars don't work properly in minibuf-only frames;
172 most of the commands try to apply themselves to the minibuffer
173 frame itself, and get an error because you can't switch buffers
174 in or split the minibuffer window. */
175 if (FRAME_MINIBUF_ONLY_P (f
))
178 if (INTEGERP (value
))
179 nlines
= XINT (value
);
183 if (nlines
!= olines
)
185 windows_or_buffers_changed
++;
186 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
187 FRAME_MENU_BAR_LINES (f
) = nlines
;
188 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
193 Lisp_Object Vemacs_iconified
;
194 Lisp_Object Vframe_list
;
196 extern Lisp_Object Vminibuffer_list
;
197 extern Lisp_Object
get_minibuffer ();
198 extern Lisp_Object
Fhandle_switch_frame ();
199 extern Lisp_Object
Fredirect_frame_focus ();
200 extern Lisp_Object
x_get_focus_frame ();
202 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
203 doc
: /* Return non-nil if OBJECT is a frame.
204 Value is t for a termcap frame (a character-only terminal),
205 `x' for an Emacs frame that is really an X window,
206 `w32' for an Emacs frame that is a window on MS-Windows display,
207 `mac' for an Emacs frame on a Macintosh display,
208 `pc' for a direct-write MS-DOS frame.
209 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
:
233 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
234 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
235 Value is nil if OBJECT is not a live frame. If object is a live
236 frame, the return value indicates what sort of terminal device it is
237 displayed on. See the documentation of `framep' for possible
242 return ((FRAMEP (object
)
243 && FRAME_LIVE_P (XFRAME (object
)))
248 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
249 doc
: /* The name of the window system that FRAME is displaying through.
250 The value is a symbol---for instance, 'x' for X windows.
251 The value is nil if Emacs is using a text-only terminal.
253 FRAME defaults to the currently selected frame. */)
259 frame
= selected_frame
;
261 type
= Fframep (frame
);
264 wrong_type_argument (Qframep
, frame
);
277 register struct frame
*f
;
278 register Lisp_Object root_window
;
279 register Lisp_Object mini_window
;
281 f
= allocate_frame ();
282 XSETFRAME (frame
, f
);
284 f
->desired_matrix
= 0;
285 f
->current_matrix
= 0;
288 f
->glyphs_initialized_p
= 0;
289 f
->decode_mode_spec_buffer
= 0;
291 f
->async_visible
= 0;
292 f
->output_data
.nothing
= 0;
294 f
->async_iconified
= 0;
295 f
->wants_modeline
= 1;
300 f
->has_minibuffer
= mini_p
;
301 f
->focus_frame
= Qnil
;
302 f
->explicit_name
= 0;
303 f
->can_have_scroll_bars
= 0;
304 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
305 f
->param_alist
= Qnil
;
306 f
->scroll_bars
= Qnil
;
307 f
->condemned_scroll_bars
= Qnil
;
308 f
->face_alist
= Qnil
;
309 f
->face_cache
= NULL
;
310 f
->menu_bar_items
= Qnil
;
311 f
->menu_bar_vector
= Qnil
;
312 f
->menu_bar_items_used
= 0;
313 f
->buffer_predicate
= Qnil
;
314 f
->buffer_list
= Qnil
;
315 f
->buried_buffer_list
= Qnil
;
318 f
->menu_bar_window
= Qnil
;
319 f
->tool_bar_window
= Qnil
;
320 f
->tool_bar_items
= Qnil
;
321 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
322 f
->n_tool_bar_items
= 0;
323 f
->left_fringe_width
= f
->right_fringe_width
= 0;
325 f
->scroll_bar_actual_width
= 0;
327 f
->internal_border_width
= 0;
328 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
329 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
330 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
331 #ifdef HAVE_WINDOW_SYSTEM
332 f
->want_fullscreen
= FULLSCREEN_NONE
;
334 f
->size_hint_flags
= 0;
336 #ifdef USE_FONT_BACKEND
337 f
->font_driver_list
= NULL
;
338 #endif /* USE_FONT_BACKEND */
340 root_window
= make_window ();
343 mini_window
= make_window ();
344 XWINDOW (root_window
)->next
= mini_window
;
345 XWINDOW (mini_window
)->prev
= root_window
;
346 XWINDOW (mini_window
)->mini_p
= Qt
;
347 XWINDOW (mini_window
)->frame
= frame
;
348 f
->minibuffer_window
= mini_window
;
353 XWINDOW (root_window
)->next
= Qnil
;
354 f
->minibuffer_window
= Qnil
;
357 XWINDOW (root_window
)->frame
= frame
;
360 just so that there is "something there."
361 Correct size will be set up later with change_frame_size. */
363 SET_FRAME_COLS (f
, 10);
364 FRAME_LINES (f
) = 10;
366 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
367 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
371 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
372 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
373 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
376 /* Choose a buffer for the frame's root window. */
380 XWINDOW (root_window
)->buffer
= Qt
;
381 buf
= Fcurrent_buffer ();
382 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
383 a space), try to find another one. */
384 if (SREF (Fbuffer_name (buf
), 0) == ' ')
385 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
387 /* Use set_window_buffer, not Fset_window_buffer, and don't let
388 hooks be run by it. The reason is that the whole frame/window
389 arrangement is not yet fully intialized at this point. Windows
390 don't have the right size, glyph matrices aren't initialized
391 etc. Running Lisp functions at this point surely ends in a
393 set_window_buffer (root_window
, buf
, 0, 0);
394 f
->buffer_list
= Fcons (buf
, Qnil
);
399 XWINDOW (mini_window
)->buffer
= Qt
;
400 set_window_buffer (mini_window
,
401 (NILP (Vminibuffer_list
)
403 : Fcar (Vminibuffer_list
)),
407 f
->root_window
= root_window
;
408 f
->selected_window
= root_window
;
409 /* Make sure this window seems more recently used than
410 a newly-created, never-selected window. */
411 ++window_select_count
;
412 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
414 f
->default_face_done_p
= 0;
419 #ifdef HAVE_WINDOW_SYSTEM
420 /* Make a frame using a separate minibuffer window on another frame.
421 MINI_WINDOW is the minibuffer window to use. nil means use the
422 default (the global minibuffer). */
425 make_frame_without_minibuffer (mini_window
, kb
, display
)
426 register Lisp_Object mini_window
;
430 register struct frame
*f
;
433 if (!NILP (mini_window
))
434 CHECK_LIVE_WINDOW (mini_window
);
437 if (!NILP (mini_window
)
438 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
439 error ("Frame and minibuffer must be on the same terminal");
442 /* Make a frame containing just a root window. */
445 if (NILP (mini_window
))
447 /* Use default-minibuffer-frame if possible. */
448 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
449 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
451 Lisp_Object frame_dummy
;
453 XSETFRAME (frame_dummy
, f
);
454 GCPRO1 (frame_dummy
);
455 /* If there's no minibuffer frame to use, create one. */
456 kb
->Vdefault_minibuffer_frame
=
457 call1 (intern ("make-initial-minibuffer-frame"), display
);
461 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
464 f
->minibuffer_window
= mini_window
;
466 /* Make the chosen minibuffer window display the proper minibuffer,
467 unless it is already showing a minibuffer. */
468 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
469 Fset_window_buffer (mini_window
,
470 (NILP (Vminibuffer_list
)
472 : Fcar (Vminibuffer_list
)), Qnil
);
476 /* Make a frame containing only a minibuffer window. */
479 make_minibuffer_frame ()
481 /* First make a frame containing just a root window, no minibuffer. */
483 register struct frame
*f
= make_frame (0);
484 register Lisp_Object mini_window
;
485 register Lisp_Object frame
;
487 XSETFRAME (frame
, f
);
492 f
->wants_modeline
= 0;
493 f
->has_minibuffer
= 1;
495 /* Now label the root window as also being the minibuffer.
496 Avoid infinite looping on the window chain by marking next pointer
499 mini_window
= f
->minibuffer_window
= f
->root_window
;
500 XWINDOW (mini_window
)->mini_p
= Qt
;
501 XWINDOW (mini_window
)->next
= Qnil
;
502 XWINDOW (mini_window
)->prev
= Qnil
;
503 XWINDOW (mini_window
)->frame
= frame
;
505 /* Put the proper buffer in that window. */
507 Fset_window_buffer (mini_window
,
508 (NILP (Vminibuffer_list
)
510 : Fcar (Vminibuffer_list
)), Qnil
);
513 #endif /* HAVE_WINDOW_SYSTEM */
515 /* Construct a frame that refers to a terminal. */
517 static int tty_frame_count
;
520 make_initial_frame (void)
523 struct terminal
*terminal
;
526 eassert (initial_kboard
);
528 /* The first call must initialize Vframe_list. */
529 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
532 terminal
= init_initial_terminal ();
535 XSETFRAME (frame
, f
);
537 Vframe_list
= Fcons (frame
, Vframe_list
);
540 f
->name
= build_string ("F1");
543 f
->async_visible
= 1;
545 f
->output_method
= terminal
->type
;
546 f
->terminal
= terminal
;
547 f
->terminal
->reference_count
++;
548 f
->output_data
.nothing
= 0;
550 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
551 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
553 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
554 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
561 make_terminal_frame (struct terminal
*terminal
)
563 register struct frame
*f
;
568 error ("Terminal is not live, can't create new frames on it");
572 XSETFRAME (frame
, f
);
573 Vframe_list
= Fcons (frame
, Vframe_list
);
576 sprintf (name
, "F%d", tty_frame_count
);
577 f
->name
= build_string (name
);
579 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
580 f
->async_visible
= 1; /* Don't let visible be cleared later. */
582 f
->output_data
.x
= &the_only_x_display
;
583 if (!inhibit_window_system
584 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
585 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
587 f
->output_method
= output_msdos_raw
;
588 /* This initialization of foreground and background pixels is
589 only important for the initial frame created in temacs. If
590 we don't do that, we get black background and foreground in
591 the dumped Emacs because the_only_x_display is a static
592 variable, hence it is born all-zeroes, and zero is the code
593 for the black color. Other frames all inherit their pixels
594 from what's already in the_only_x_display. */
595 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
596 && FRAME_BACKGROUND_PIXEL (f
) == 0
597 && FRAME_FOREGROUND_PIXEL (f
) == 0)
599 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
600 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
604 f
->output_method
= output_termcap
;
607 make_mac_terminal_frame (f
);
610 f
->output_method
= output_termcap
;
611 f
->terminal
= terminal
;
612 f
->terminal
->reference_count
++;
613 create_tty_output (f
);
615 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
616 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
618 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
619 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
621 /* Set the top frame to the newly created frame. */
622 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
623 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
624 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
626 FRAME_TTY (f
)->top_frame
= frame
;
630 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
631 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
637 init_frame_faces (f
);
642 /* Get a suitable value for frame parameter PARAMETER for a newly
643 created frame, based on (1) the user-supplied frame parameter
644 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
645 fails, (3) Vdefault_frame_alist. */
648 get_future_frame_param (Lisp_Object parameter
,
649 Lisp_Object supplied_parms
,
654 result
= Fassq (parameter
, supplied_parms
);
656 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
657 if (NILP (result
) && current_value
!= NULL
)
658 result
= build_string (current_value
);
660 result
= Fassq (parameter
, Vdefault_frame_alist
);
661 if (!NILP (result
) && !STRINGP (result
))
662 result
= XCDR (result
);
663 if (NILP (result
) || !STRINGP (result
))
669 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
671 doc
: /* Create an additional terminal frame, possibly on another terminal.
672 This function takes one argument, an alist specifying frame parameters.
674 You can create multiple frames on a single text-only terminal, but
675 only one of them (the selected terminal frame) is actually displayed.
677 In practice, generally you don't need to specify any parameters,
678 except when you want to create a new frame on another terminal.
679 In that case, the `tty' parameter specifies the device file to open,
680 and the `tty-type' parameter specifies the terminal type. Example:
682 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
684 Note that changing the size of one terminal frame automatically
685 affects all frames on the same terminal device. */)
690 struct terminal
*t
= NULL
;
691 Lisp_Object frame
, tem
;
692 struct frame
*sf
= SELECTED_FRAME ();
695 if (sf
->output_method
!= output_msdos_raw
696 && sf
->output_method
!= output_termcap
)
698 #else /* not MSDOS */
700 #if 0 /* #ifdef MAC_OS */
701 /* This can happen for multi-tty when using both terminal frames and
703 if (sf
->output_method
!= output_mac
)
704 error ("Not running on a Macintosh screen; cannot make a new Macintosh frame");
706 #if 0 /* This should work now! */
707 if (sf
->output_method
!= output_termcap
)
708 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
711 #endif /* not MSDOS */
714 Lisp_Object terminal
;
716 terminal
= Fassq (Qterminal
, parms
);
717 if (!NILP (terminal
))
719 terminal
= XCDR (terminal
);
720 t
= get_terminal (terminal
, 1);
726 char *name
= 0, *type
= 0;
727 Lisp_Object tty
, tty_type
;
729 tty
= get_future_frame_param
730 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
731 ? FRAME_TTY (XFRAME (selected_frame
))->name
735 name
= (char *) alloca (SBYTES (tty
) + 1);
736 strncpy (name
, SDATA (tty
), SBYTES (tty
));
737 name
[SBYTES (tty
)] = 0;
740 tty_type
= get_future_frame_param
741 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
742 ? FRAME_TTY (XFRAME (selected_frame
))->type
744 if (!NILP (tty_type
))
746 type
= (char *) alloca (SBYTES (tty_type
) + 1);
747 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
748 type
[SBYTES (tty_type
)] = 0;
751 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
754 f
= make_terminal_frame (t
);
758 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
759 change_frame_size (f
, height
, width
, 0, 0, 0);
764 XSETFRAME (frame
, f
);
765 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
766 Fmodify_frame_parameters (frame
, parms
);
767 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
768 build_string (t
->display_info
.tty
->type
)),
770 if (t
->display_info
.tty
->name
!= NULL
)
771 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
772 build_string (t
->display_info
.tty
->name
)),
775 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
777 /* Make the frame face alist be frame-specific, so that each
778 frame could change its face definitions independently. */
779 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
780 /* Simple Fcopy_alist isn't enough, because we need the contents of
781 the vectors which are the CDRs of associations in face_alist to
782 be copied as well. */
783 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
784 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
789 /* Perform the switch to frame FRAME.
791 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
794 If TRACK is non-zero and the frame that currently has the focus
795 redirects its focus to the selected frame, redirect that focused
796 frame's focus to FRAME instead.
798 FOR_DELETION non-zero means that the selected frame is being
799 deleted, which includes the possibility that the frame's terminal
803 do_switch_frame (frame
, track
, for_deletion
)
805 int track
, for_deletion
;
807 struct frame
*sf
= SELECTED_FRAME ();
809 /* If FRAME is a switch-frame event, extract the frame we should
812 && EQ (XCAR (frame
), Qswitch_frame
)
813 && CONSP (XCDR (frame
)))
814 frame
= XCAR (XCDR (frame
));
816 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
817 a switch-frame event to arrive after a frame is no longer live,
818 especially when deleting the initial frame during startup. */
820 if (! FRAME_LIVE_P (XFRAME (frame
)))
823 if (sf
== XFRAME (frame
))
826 /* This is too greedy; it causes inappropriate focus redirection
827 that's hard to get rid of. */
829 /* If a frame's focus has been redirected toward the currently
830 selected frame, we should change the redirection to point to the
831 newly selected frame. This means that if the focus is redirected
832 from a minibufferless frame to a surrogate minibuffer frame, we
833 can use `other-window' to switch between all the frames using
834 that minibuffer frame, and the focus redirection will follow us
840 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
844 if (!FRAMEP (XCAR (tail
)))
847 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
849 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
850 Fredirect_frame_focus (XCAR (tail
), frame
);
854 /* Instead, apply it only to the frame we're pointing to. */
855 #ifdef HAVE_WINDOW_SYSTEM
856 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
858 Lisp_Object focus
, xfocus
;
860 xfocus
= x_get_focus_frame (XFRAME (frame
));
863 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
864 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
865 Fredirect_frame_focus (xfocus
, frame
);
868 #endif /* HAVE_X_WINDOWS */
871 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
872 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
874 if (FRAME_TERMCAP_P (XFRAME (selected_frame
))
875 && FRAME_TERMCAP_P (XFRAME (frame
))
876 && FRAME_TTY (XFRAME (selected_frame
)) == FRAME_TTY (XFRAME (frame
)))
878 XFRAME (selected_frame
)->async_visible
= 2; /* obscured */
879 XFRAME (frame
)->async_visible
= 1;
880 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
883 selected_frame
= frame
;
884 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
885 last_nonminibuf_frame
= XFRAME (selected_frame
);
887 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
890 /* Make sure to switch the tty color mode to that of the newly
892 sf
= SELECTED_FRAME ();
893 if (FRAME_TERMCAP_P (sf
))
895 Lisp_Object color_mode_spec
, color_mode
;
897 color_mode_spec
= assq_no_quit (Qtty_color_mode
, sf
->param_alist
);
898 if (CONSP (color_mode_spec
))
899 color_mode
= XCDR (color_mode_spec
);
901 color_mode
= make_number (0);
902 set_tty_color_mode (sf
, color_mode
);
904 #endif /* !WINDOWSNT */
906 /* We want to make sure that the next event generates a frame-switch
907 event to the appropriate frame. This seems kludgy to me, but
908 before you take it out, make sure that evaluating something like
909 (select-window (frame-root-window (new-frame))) doesn't end up
910 with your typing being interpreted in the new frame instead of
911 the one you're actually typing in. */
912 internal_last_event_frame
= Qnil
;
917 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
918 doc
: /* Select the frame FRAME.
919 Subsequent editing commands apply to its selected window.
920 The selection of FRAME lasts until the next time the user does
921 something to select a different frame, or until the next time this
922 function is called. If you are using a window system, the previously
923 selected frame may be restored as the selected frame after return to
924 the command loop, because it still may have the window system's input
925 focus. On a text-only terminal, the next redisplay will display FRAME.
927 This function returns FRAME, or nil if FRAME has been deleted. */)
931 return do_switch_frame (frame
, 1, 0);
935 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
936 doc
: /* Handle a switch-frame event EVENT.
937 Switch-frame events are usually bound to this function.
938 A switch-frame event tells Emacs that the window manager has requested
939 that the user's events be directed to the frame mentioned in the event.
940 This function selects the selected window of the frame of EVENT.
942 If EVENT is frame object, handle it as if it were a switch-frame event
947 /* Preserve prefix arg that the command loop just cleared. */
948 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
949 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
950 return do_switch_frame (event
, 0, 0);
953 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
954 doc
: /* Return the frame that is now selected. */)
957 return selected_frame
;
960 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
961 doc
: /* Return the frame object that window WINDOW is on. */)
965 CHECK_LIVE_WINDOW (window
);
966 return XWINDOW (window
)->frame
;
969 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
970 doc
: /* Returns the topmost, leftmost window of FRAME.
971 If omitted, FRAME defaults to the currently selected frame. */)
978 w
= SELECTED_FRAME ()->root_window
;
981 CHECK_LIVE_FRAME (frame
);
982 w
= XFRAME (frame
)->root_window
;
984 while (NILP (XWINDOW (w
)->buffer
))
986 if (! NILP (XWINDOW (w
)->hchild
))
987 w
= XWINDOW (w
)->hchild
;
988 else if (! NILP (XWINDOW (w
)->vchild
))
989 w
= XWINDOW (w
)->vchild
;
996 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
997 Sactive_minibuffer_window
, 0, 0, 0,
998 doc
: /* Return the currently active minibuffer window, or nil if none. */)
1001 return minibuf_level
? minibuf_window
: Qnil
;
1004 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
1005 doc
: /* Returns the root-window of FRAME.
1006 If omitted, FRAME defaults to the currently selected frame. */)
1013 window
= SELECTED_FRAME ()->root_window
;
1016 CHECK_LIVE_FRAME (frame
);
1017 window
= XFRAME (frame
)->root_window
;
1023 DEFUN ("frame-selected-window", Fframe_selected_window
,
1024 Sframe_selected_window
, 0, 1, 0,
1025 doc
: /* Return the selected window of frame object FRAME.
1026 If omitted, FRAME defaults to the currently selected frame. */)
1033 window
= SELECTED_FRAME ()->selected_window
;
1036 CHECK_LIVE_FRAME (frame
);
1037 window
= XFRAME (frame
)->selected_window
;
1043 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1044 Sset_frame_selected_window
, 2, 2, 0,
1045 doc
: /* Set the selected window of frame object FRAME to WINDOW.
1047 If FRAME is nil, the selected frame is used.
1048 If FRAME is the selected frame, this makes WINDOW the selected window. */)
1050 Lisp_Object frame
, window
;
1053 frame
= selected_frame
;
1055 CHECK_LIVE_FRAME (frame
);
1056 CHECK_LIVE_WINDOW (window
);
1058 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1059 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1061 if (EQ (frame
, selected_frame
))
1062 return Fselect_window (window
, Qnil
);
1064 return XFRAME (frame
)->selected_window
= window
;
1068 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1070 doc
: /* Return a list of all frames. */)
1074 frames
= Fcopy_sequence (Vframe_list
);
1075 #ifdef HAVE_WINDOW_SYSTEM
1076 if (FRAMEP (tip_frame
))
1077 frames
= Fdelq (tip_frame
, frames
);
1082 /* Return the next frame in the frame list after FRAME.
1083 If MINIBUF is nil, exclude minibuffer-only frames.
1084 If MINIBUF is a window, include only its own frame
1085 and any frame now using that window as the minibuffer.
1086 If MINIBUF is `visible', include all visible frames.
1087 If MINIBUF is 0, include all visible and iconified frames.
1088 Otherwise, include all frames. */
1091 next_frame (frame
, minibuf
)
1093 Lisp_Object minibuf
;
1098 /* There must always be at least one frame in Vframe_list. */
1099 if (! CONSP (Vframe_list
))
1102 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1103 forever. Forestall that. */
1104 CHECK_LIVE_FRAME (frame
);
1107 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1114 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1115 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1116 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1117 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1119 /* Decide whether this frame is eligible to be returned. */
1121 /* If we've looped all the way around without finding any
1122 eligible frames, return the original frame. */
1126 /* Let minibuf decide if this frame is acceptable. */
1129 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1132 else if (EQ (minibuf
, Qvisible
))
1134 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1135 if (FRAME_VISIBLE_P (XFRAME (f
)))
1138 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1140 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1141 if (FRAME_VISIBLE_P (XFRAME (f
))
1142 || FRAME_ICONIFIED_P (XFRAME (f
)))
1145 else if (WINDOWP (minibuf
))
1147 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1148 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1149 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1150 FRAME_FOCUS_FRAME (XFRAME (f
))))
1162 /* Return the previous frame in the frame list before FRAME.
1163 If MINIBUF is nil, exclude minibuffer-only frames.
1164 If MINIBUF is a window, include only its own frame
1165 and any frame now using that window as the minibuffer.
1166 If MINIBUF is `visible', include all visible frames.
1167 If MINIBUF is 0, include all visible and iconified frames.
1168 Otherwise, include all frames. */
1171 prev_frame (frame
, minibuf
)
1173 Lisp_Object minibuf
;
1178 /* There must always be at least one frame in Vframe_list. */
1179 if (! CONSP (Vframe_list
))
1183 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1191 if (EQ (frame
, f
) && !NILP (prev
))
1194 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1195 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1196 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1197 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1199 /* Decide whether this frame is eligible to be returned,
1200 according to minibuf. */
1203 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1206 else if (WINDOWP (minibuf
))
1208 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1209 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1210 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1211 FRAME_FOCUS_FRAME (XFRAME (f
))))
1214 else if (EQ (minibuf
, Qvisible
))
1216 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1217 if (FRAME_VISIBLE_P (XFRAME (f
)))
1220 else if (XFASTINT (minibuf
) == 0)
1222 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1223 if (FRAME_VISIBLE_P (XFRAME (f
))
1224 || FRAME_ICONIFIED_P (XFRAME (f
)))
1232 /* We've scanned the entire list. */
1234 /* We went through the whole frame list without finding a single
1235 acceptable frame. Return the original frame. */
1238 /* There were no acceptable frames in the list before FRAME; otherwise,
1239 we would have returned directly from the loop. Since PREV is the last
1240 acceptable frame in the list, return it. */
1245 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1246 doc
: /* Return the next frame in the frame list after FRAME.
1247 It considers only frames on the same terminal as FRAME.
1248 By default, skip minibuffer-only frames.
1249 If omitted, FRAME defaults to the selected frame.
1250 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1251 If MINIFRAME is a window, include only its own frame
1252 and any frame now using that window as the minibuffer.
1253 If MINIFRAME is `visible', include all visible frames.
1254 If MINIFRAME is 0, include all visible and iconified frames.
1255 Otherwise, include all frames. */)
1257 Lisp_Object frame
, miniframe
;
1260 frame
= selected_frame
;
1262 CHECK_LIVE_FRAME (frame
);
1263 return next_frame (frame
, miniframe
);
1266 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1267 doc
: /* Return the previous frame in the frame list before FRAME.
1268 It considers only frames on the same terminal as FRAME.
1269 By default, skip minibuffer-only frames.
1270 If omitted, FRAME defaults to the selected frame.
1271 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1272 If MINIFRAME is a window, include only its own frame
1273 and any frame now using that window as the minibuffer.
1274 If MINIFRAME is `visible', include all visible frames.
1275 If MINIFRAME is 0, include all visible and iconified frames.
1276 Otherwise, include all frames. */)
1278 Lisp_Object frame
, miniframe
;
1281 frame
= selected_frame
;
1282 CHECK_LIVE_FRAME (frame
);
1283 return prev_frame (frame
, miniframe
);
1286 /* Return 1 if it is ok to delete frame F;
1287 0 if all frames aside from F are invisible.
1288 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1291 other_visible_frames (f
)
1294 /* We know the selected frame is visible,
1295 so if F is some other frame, it can't be the sole visible one. */
1296 if (f
== SELECTED_FRAME ())
1301 for (frames
= Vframe_list
;
1303 frames
= XCDR (frames
))
1307 this = XCAR (frames
);
1308 /* Verify that the frame's window still exists
1309 and we can still talk to it. And note any recent change
1311 #ifdef HAVE_WINDOW_SYSTEM
1312 if (FRAME_WINDOW_P (XFRAME (this)))
1314 x_sync (XFRAME (this));
1315 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1319 if (FRAME_VISIBLE_P (XFRAME (this))
1320 || FRAME_ICONIFIED_P (XFRAME (this))
1321 /* Allow deleting the terminal frame when at least
1322 one X frame exists! */
1323 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1331 /* Error handler for `delete-frame-functions'. */
1333 delete_frame_handler (Lisp_Object arg
)
1335 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1339 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1340 doc
: /* Delete FRAME, permanently eliminating it from use.
1341 If omitted, FRAME defaults to the selected frame.
1342 A frame may not be deleted if its minibuffer is used by other frames.
1343 Normally, you may not delete a frame if all other frames are invisible,
1344 but if the second optional argument FORCE is non-nil, you may do so.
1346 This function runs `delete-frame-functions' before actually deleting the
1347 frame, unless the frame is a tooltip.
1348 The functions are run with one arg, the frame to be deleted. */)
1350 Lisp_Object frame
, force
;
1353 struct frame
*sf
= SELECTED_FRAME ();
1356 int minibuffer_selected
;
1358 if (EQ (frame
, Qnil
))
1361 XSETFRAME (frame
, f
);
1365 CHECK_FRAME (frame
);
1369 if (! FRAME_LIVE_P (f
))
1372 if (NILP (force
) && !other_visible_frames (f
)
1374 /* Terminal frame deleted before any other visible frames are
1376 && strcmp (SDATA (f
->name
), "F1") != 0
1379 error ("Attempt to delete the sole visible or iconified frame");
1382 /* This is a nice idea, but x_connection_closed needs to be able
1383 to delete the last frame, if it is gone. */
1384 if (NILP (XCDR (Vframe_list
)))
1385 error ("Attempt to delete the only frame");
1388 /* Does this frame have a minibuffer, and is it the surrogate
1389 minibuffer for any other frame? */
1390 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1394 for (frames
= Vframe_list
;
1396 frames
= XCDR (frames
))
1399 this = XCAR (frames
);
1401 if (! EQ (this, frame
)
1403 WINDOW_FRAME (XWINDOW
1404 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1405 error ("Attempt to delete a surrogate minibuffer frame");
1409 /* Run `delete-frame-functions' unless frame is a tooltip. */
1410 if (!NILP (Vrun_hooks
)
1411 && NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1413 Lisp_Object args
[2];
1414 struct gcpro gcpro1
, gcpro2
;
1416 /* Don't let a rogue function in `delete-frame-functions'
1417 prevent the frame deletion. */
1418 GCPRO2 (args
[0], args
[1]);
1419 args
[0] = intern ("delete-frame-functions");
1421 internal_condition_case_2 (Frun_hook_with_args
, 2, args
,
1422 Qt
, delete_frame_handler
);
1426 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1427 if (! FRAME_LIVE_P (f
))
1430 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1432 /* Don't let the frame remain selected. */
1435 Lisp_Object tail
, frame1
;
1437 /* Look for another visible frame on the same terminal. */
1438 frame1
= next_frame (frame
, Qvisible
);
1440 /* If there is none, find *some* other frame. */
1441 if (NILP (frame1
) || EQ (frame1
, frame
))
1443 FOR_EACH_FRAME (tail
, frame1
)
1445 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1450 do_switch_frame (frame1
, 0, 1);
1451 sf
= SELECTED_FRAME ();
1454 /* Don't allow minibuf_window to remain on a deleted frame. */
1455 if (EQ (f
->minibuffer_window
, minibuf_window
))
1457 Fset_window_buffer (sf
->minibuffer_window
,
1458 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1459 minibuf_window
= sf
->minibuffer_window
;
1461 /* If the dying minibuffer window was selected,
1462 select the new one. */
1463 if (minibuffer_selected
)
1464 Fselect_window (minibuf_window
, Qnil
);
1467 /* Don't let echo_area_window to remain on a deleted frame. */
1468 if (EQ (f
->minibuffer_window
, echo_area_window
))
1469 echo_area_window
= sf
->minibuffer_window
;
1471 /* Clear any X selections for this frame. */
1472 #ifdef HAVE_X_WINDOWS
1474 x_clear_frame_selections (f
);
1477 if (FRAME_MAC_P (f
))
1478 x_clear_frame_selections (f
);
1482 This function must be called before the window tree of the
1483 frame is deleted because windows contain dynamically allocated
1487 /* Mark all the windows that used to be on FRAME as deleted, and then
1488 remove the reference to them. */
1489 delete_all_subwindows (XWINDOW (f
->root_window
));
1490 f
->root_window
= Qnil
;
1492 Vframe_list
= Fdelq (frame
, Vframe_list
);
1493 FRAME_SET_VISIBLE (f
, 0);
1497 if (f
->decode_mode_spec_buffer
)
1498 xfree (f
->decode_mode_spec_buffer
);
1499 if (FRAME_INSERT_COST (f
))
1500 xfree (FRAME_INSERT_COST (f
));
1501 if (FRAME_DELETEN_COST (f
))
1502 xfree (FRAME_DELETEN_COST (f
));
1503 if (FRAME_INSERTN_COST (f
))
1504 xfree (FRAME_INSERTN_COST (f
));
1505 if (FRAME_DELETE_COST (f
))
1506 xfree (FRAME_DELETE_COST (f
));
1507 if (FRAME_MESSAGE_BUF (f
))
1508 xfree (FRAME_MESSAGE_BUF (f
));
1510 /* Since some events are handled at the interrupt level, we may get
1511 an event for f at any time; if we zero out the frame's terminal
1512 now, then we may trip up the event-handling code. Instead, we'll
1513 promise that the terminal of the frame must be valid until we
1514 have called the window-system-dependent frame destruction
1517 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1518 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1521 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1522 f
->output_data
.nothing
= 0;
1523 f
->terminal
= 0; /* Now the frame is dead. */
1525 /* If needed, delete the terminal that this frame was on.
1526 (This must be done after the frame is killed.) */
1527 terminal
->reference_count
--;
1528 if (terminal
->reference_count
== 0)
1531 if (terminal
->delete_terminal_hook
)
1532 (*terminal
->delete_terminal_hook
) (terminal
);
1534 delete_terminal (terminal
);
1538 kb
= terminal
->kboard
;
1542 /* If we've deleted the last_nonminibuf_frame, then try to find
1544 if (f
== last_nonminibuf_frame
)
1548 last_nonminibuf_frame
= 0;
1550 for (frames
= Vframe_list
;
1552 frames
= XCDR (frames
))
1554 f
= XFRAME (XCAR (frames
));
1555 if (!FRAME_MINIBUF_ONLY_P (f
))
1557 last_nonminibuf_frame
= f
;
1563 /* If there's no other frame on the same kboard, get out of
1564 single-kboard state if we're in it for this kboard. */
1568 /* Some frame we found on the same kboard, or nil if there are none. */
1569 Lisp_Object frame_on_same_kboard
;
1571 frame_on_same_kboard
= Qnil
;
1573 for (frames
= Vframe_list
;
1575 frames
= XCDR (frames
))
1580 this = XCAR (frames
);
1585 if (kb
== FRAME_KBOARD (f1
))
1586 frame_on_same_kboard
= this;
1589 if (NILP (frame_on_same_kboard
))
1590 not_single_kboard_state (kb
);
1594 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1595 find another one. Prefer minibuffer-only frames, but also notice
1596 frames with other windows. */
1597 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1601 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1602 Lisp_Object frame_with_minibuf
;
1603 /* Some frame we found on the same kboard, or nil if there are none. */
1604 Lisp_Object frame_on_same_kboard
;
1606 frame_on_same_kboard
= Qnil
;
1607 frame_with_minibuf
= Qnil
;
1609 for (frames
= Vframe_list
;
1611 frames
= XCDR (frames
))
1616 this = XCAR (frames
);
1621 /* Consider only frames on the same kboard
1622 and only those with minibuffers. */
1623 if (kb
== FRAME_KBOARD (f1
)
1624 && FRAME_HAS_MINIBUF_P (f1
))
1626 frame_with_minibuf
= this;
1627 if (FRAME_MINIBUF_ONLY_P (f1
))
1631 if (kb
== FRAME_KBOARD (f1
))
1632 frame_on_same_kboard
= this;
1635 if (!NILP (frame_on_same_kboard
))
1637 /* We know that there must be some frame with a minibuffer out
1638 there. If this were not true, all of the frames present
1639 would have to be minibufferless, which implies that at some
1640 point their minibuffer frames must have been deleted, but
1641 that is prohibited at the top; you can't delete surrogate
1642 minibuffer frames. */
1643 if (NILP (frame_with_minibuf
))
1646 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1649 /* No frames left on this kboard--say no minibuffer either. */
1650 kb
->Vdefault_minibuffer_frame
= Qnil
;
1653 /* Cause frame titles to update--necessary if we now have just one frame. */
1654 update_mode_lines
= 1;
1659 /* Return mouse position in character cell units. */
1661 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1662 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1663 The position is given in character cells, where (0, 0) is the
1664 upper-left corner of the frame, X is the horizontal offset, and Y is
1665 the vertical offset.
1666 If Emacs is running on a mouseless terminal or hasn't been programmed
1667 to read the mouse position, it returns the selected frame for FRAME
1668 and nil for X and Y.
1669 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1670 passing the normal return value to that function as an argument,
1671 and returns whatever that function returns. */)
1675 Lisp_Object lispy_dummy
;
1676 enum scroll_bar_part party_dummy
;
1677 Lisp_Object x
, y
, retval
;
1679 unsigned long long_dummy
;
1680 struct gcpro gcpro1
;
1682 f
= SELECTED_FRAME ();
1685 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1686 /* It's okay for the hook to refrain from storing anything. */
1687 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1688 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1689 &lispy_dummy
, &party_dummy
,
1696 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1701 XSETFRAME (lispy_dummy
, f
);
1702 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1704 if (!NILP (Vmouse_position_function
))
1705 retval
= call1 (Vmouse_position_function
, retval
);
1706 RETURN_UNGCPRO (retval
);
1709 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1710 Smouse_pixel_position
, 0, 0, 0,
1711 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1712 The position is given in pixel units, where (0, 0) is the
1713 upper-left corner of the frame, X is the horizontal offset, and Y is
1714 the vertical offset.
1715 If Emacs is running on a mouseless terminal or hasn't been programmed
1716 to read the mouse position, it returns the selected frame for FRAME
1717 and nil for X and Y. */)
1721 Lisp_Object lispy_dummy
;
1722 enum scroll_bar_part party_dummy
;
1724 unsigned long long_dummy
;
1726 f
= SELECTED_FRAME ();
1729 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1730 /* It's okay for the hook to refrain from storing anything. */
1731 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1732 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1733 &lispy_dummy
, &party_dummy
,
1737 XSETFRAME (lispy_dummy
, f
);
1738 return Fcons (lispy_dummy
, Fcons (x
, y
));
1741 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1742 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1743 Coordinates are relative to the frame, not a window,
1744 so the coordinates of the top left character in the frame
1745 may be nonzero due to left-hand scroll bars or the menu bar.
1747 The position is given in character cells, where (0, 0) is the
1748 upper-left corner of the frame, X is the horizontal offset, and Y is
1749 the vertical offset.
1751 This function is a no-op for an X frame that is not visible.
1752 If you have just created a frame, you must wait for it to become visible
1753 before calling this function on it, like this.
1754 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1756 Lisp_Object frame
, x
, y
;
1758 CHECK_LIVE_FRAME (frame
);
1762 /* I think this should be done with a hook. */
1763 #ifdef HAVE_WINDOW_SYSTEM
1764 if (FRAME_WINDOW_P (XFRAME (frame
)))
1765 /* Warping the mouse will cause enternotify and focus events. */
1766 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1768 #if defined (MSDOS) && defined (HAVE_MOUSE)
1769 if (FRAME_MSDOS_P (XFRAME (frame
)))
1771 Fselect_frame (frame
);
1772 mouse_moveto (XINT (x
), XINT (y
));
1777 Fselect_frame (frame
);
1778 term_mouse_moveto (XINT (x
), XINT (y
));
1787 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1788 Sset_mouse_pixel_position
, 3, 3, 0,
1789 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1790 The position is given in pixels, where (0, 0) is the upper-left corner
1791 of the frame, X is the horizontal offset, and Y is the vertical offset.
1793 Note, this is a no-op for an X frame that is not visible.
1794 If you have just created a frame, you must wait for it to become visible
1795 before calling this function on it, like this.
1796 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1798 Lisp_Object frame
, x
, y
;
1800 CHECK_LIVE_FRAME (frame
);
1804 /* I think this should be done with a hook. */
1805 #ifdef HAVE_WINDOW_SYSTEM
1806 if (FRAME_WINDOW_P (XFRAME (frame
)))
1807 /* Warping the mouse will cause enternotify and focus events. */
1808 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1810 #if defined (MSDOS) && defined (HAVE_MOUSE)
1811 if (FRAME_MSDOS_P (XFRAME (frame
)))
1813 Fselect_frame (frame
);
1814 mouse_moveto (XINT (x
), XINT (y
));
1819 Fselect_frame (frame
);
1820 term_mouse_moveto (XINT (x
), XINT (y
));
1829 static void make_frame_visible_1
P_ ((Lisp_Object
));
1831 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1833 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1834 If omitted, FRAME defaults to the currently selected frame. */)
1839 frame
= selected_frame
;
1841 CHECK_LIVE_FRAME (frame
);
1843 /* I think this should be done with a hook. */
1844 #ifdef HAVE_WINDOW_SYSTEM
1845 if (FRAME_WINDOW_P (XFRAME (frame
)))
1847 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1848 x_make_frame_visible (XFRAME (frame
));
1852 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1854 /* Make menu bar update for the Buffers and Frames menus. */
1855 windows_or_buffers_changed
++;
1860 /* Update the display_time slot of the buffers shown in WINDOW
1861 and all its descendents. */
1864 make_frame_visible_1 (window
)
1869 for (;!NILP (window
); window
= w
->next
)
1871 w
= XWINDOW (window
);
1873 if (!NILP (w
->buffer
))
1874 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1876 if (!NILP (w
->vchild
))
1877 make_frame_visible_1 (w
->vchild
);
1878 if (!NILP (w
->hchild
))
1879 make_frame_visible_1 (w
->hchild
);
1883 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1885 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1886 If omitted, FRAME defaults to the currently selected frame.
1887 Normally you may not make FRAME invisible if all other frames are invisible,
1888 but if the second optional argument FORCE is non-nil, you may do so. */)
1890 Lisp_Object frame
, force
;
1893 frame
= selected_frame
;
1895 CHECK_LIVE_FRAME (frame
);
1897 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1898 error ("Attempt to make invisible the sole visible or iconified frame");
1900 #if 0 /* This isn't logically necessary, and it can do GC. */
1901 /* Don't let the frame remain selected. */
1902 if (EQ (frame
, selected_frame
))
1903 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1906 /* Don't allow minibuf_window to remain on a deleted frame. */
1907 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1909 struct frame
*sf
= XFRAME (selected_frame
);
1910 Fset_window_buffer (sf
->minibuffer_window
,
1911 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1912 minibuf_window
= sf
->minibuffer_window
;
1915 /* I think this should be done with a hook. */
1916 #ifdef HAVE_WINDOW_SYSTEM
1917 if (FRAME_WINDOW_P (XFRAME (frame
)))
1918 x_make_frame_invisible (XFRAME (frame
));
1921 /* Make menu bar update for the Buffers and Frames menus. */
1922 windows_or_buffers_changed
++;
1927 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1929 doc
: /* Make the frame FRAME into an icon.
1930 If omitted, FRAME defaults to the currently selected frame. */)
1935 frame
= selected_frame
;
1937 CHECK_LIVE_FRAME (frame
);
1939 #if 0 /* This isn't logically necessary, and it can do GC. */
1940 /* Don't let the frame remain selected. */
1941 if (EQ (frame
, selected_frame
))
1942 Fhandle_switch_frame (next_frame (frame
, Qt
));
1945 /* Don't allow minibuf_window to remain on a deleted frame. */
1946 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1948 struct frame
*sf
= XFRAME (selected_frame
);
1949 Fset_window_buffer (sf
->minibuffer_window
,
1950 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1951 minibuf_window
= sf
->minibuffer_window
;
1954 /* I think this should be done with a hook. */
1955 #ifdef HAVE_WINDOW_SYSTEM
1956 if (FRAME_WINDOW_P (XFRAME (frame
)))
1957 x_iconify_frame (XFRAME (frame
));
1960 /* Make menu bar update for the Buffers and Frames menus. */
1961 windows_or_buffers_changed
++;
1966 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1968 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1969 A frame that is not \"visible\" is not updated and, if it works through
1970 a window system, it may not show at all.
1971 Return the symbol `icon' if frame is visible only as an icon.
1973 On a text-only terminal, all frames are considered visible, whether
1974 they are currently being displayed or not, and this function returns t
1979 CHECK_LIVE_FRAME (frame
);
1981 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1983 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1985 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1990 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1992 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1995 Lisp_Object tail
, frame
;
2000 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
2002 frame
= XCAR (tail
);
2003 if (!FRAMEP (frame
))
2006 if (FRAME_VISIBLE_P (f
))
2007 value
= Fcons (frame
, value
);
2013 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2014 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2015 If FRAME is invisible or iconified, make it visible.
2016 If you don't specify a frame, the selected frame is used.
2017 If Emacs is displaying on an ordinary terminal or some other device which
2018 doesn't support multiple overlapping frames, this function does nothing. */)
2024 frame
= selected_frame
;
2026 CHECK_LIVE_FRAME (frame
);
2030 /* Do like the documentation says. */
2031 Fmake_frame_visible (frame
);
2033 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2034 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2039 /* Should we have a corresponding function called Flower_Power? */
2040 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2041 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2042 If you don't specify a frame, the selected frame is used.
2043 If Emacs is displaying on an ordinary terminal or some other device which
2044 doesn't support multiple overlapping frames, this function does nothing. */)
2051 frame
= selected_frame
;
2053 CHECK_LIVE_FRAME (frame
);
2057 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2058 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2064 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2066 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2067 In other words, switch-frame events caused by events in FRAME will
2068 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2069 FOCUS-FRAME after reading an event typed at FRAME.
2071 If FOCUS-FRAME is omitted or nil, any existing redirection is
2072 cancelled, and the frame again receives its own keystrokes.
2074 Focus redirection is useful for temporarily redirecting keystrokes to
2075 a surrogate minibuffer frame when a frame doesn't have its own
2078 A frame's focus redirection can be changed by `select-frame'. If frame
2079 FOO is selected, and then a different frame BAR is selected, any
2080 frames redirecting their focus to FOO are shifted to redirect their
2081 focus to BAR. This allows focus redirection to work properly when the
2082 user switches from one frame to another using `select-window'.
2084 This means that a frame whose focus is redirected to itself is treated
2085 differently from a frame whose focus is redirected to nil; the former
2086 is affected by `select-frame', while the latter is not.
2088 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2089 (frame
, focus_frame
)
2090 Lisp_Object frame
, focus_frame
;
2094 /* Note that we don't check for a live frame here. It's reasonable
2095 to redirect the focus of a frame you're about to delete, if you
2096 know what other frame should receive those keystrokes. */
2097 CHECK_FRAME (frame
);
2099 if (! NILP (focus_frame
))
2100 CHECK_LIVE_FRAME (focus_frame
);
2104 f
->focus_frame
= focus_frame
;
2106 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2107 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2113 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2114 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2115 This returns nil if FRAME's focus is not redirected.
2116 See `redirect-frame-focus'. */)
2120 CHECK_LIVE_FRAME (frame
);
2122 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2127 /* Return the value of frame parameter PROP in frame FRAME. */
2130 get_frame_param (frame
, prop
)
2131 register struct frame
*frame
;
2134 register Lisp_Object tem
;
2136 tem
= Fassq (prop
, frame
->param_alist
);
2142 /* Return the buffer-predicate of the selected frame. */
2145 frame_buffer_predicate (frame
)
2148 return XFRAME (frame
)->buffer_predicate
;
2151 /* Return the buffer-list of the selected frame. */
2154 frame_buffer_list (frame
)
2157 return XFRAME (frame
)->buffer_list
;
2160 /* Set the buffer-list of the selected frame. */
2163 set_frame_buffer_list (frame
, list
)
2164 Lisp_Object frame
, list
;
2166 XFRAME (frame
)->buffer_list
= list
;
2169 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2172 frames_discard_buffer (buffer
)
2175 Lisp_Object frame
, tail
;
2177 FOR_EACH_FRAME (tail
, frame
)
2179 XFRAME (frame
)->buffer_list
2180 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2181 XFRAME (frame
)->buried_buffer_list
2182 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2186 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2187 If the alist already has an element for PROP, we change it. */
2190 store_in_alist (alistptr
, prop
, val
)
2191 Lisp_Object
*alistptr
, val
;
2194 register Lisp_Object tem
;
2196 tem
= Fassq (prop
, *alistptr
);
2198 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2204 frame_name_fnn_p (str
, len
)
2208 if (len
> 1 && str
[0] == 'F')
2212 strtol (str
+ 1, &end_ptr
, 10);
2214 if (end_ptr
== str
+ len
)
2220 /* Set the name of the terminal frame. Also used by MSDOS frames.
2221 Modeled after x_set_name which is used for WINDOW frames. */
2224 set_term_frame_name (f
, name
)
2228 f
->explicit_name
= ! NILP (name
);
2230 /* If NAME is nil, set the name to F<num>. */
2235 /* Check for no change needed in this very common case
2236 before we do any consing. */
2237 if (frame_name_fnn_p (SDATA (f
->name
),
2242 sprintf (namebuf
, "F%d", tty_frame_count
);
2243 name
= build_string (namebuf
);
2247 CHECK_STRING (name
);
2249 /* Don't change the name if it's already NAME. */
2250 if (! NILP (Fstring_equal (name
, f
->name
)))
2253 /* Don't allow the user to set the frame name to F<num>, so it
2254 doesn't clash with the names we generate for terminal frames. */
2255 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2256 error ("Frame names of the form F<num> are usurped by Emacs");
2260 update_mode_lines
= 1;
2264 store_frame_param (f
, prop
, val
)
2266 Lisp_Object prop
, val
;
2268 register Lisp_Object old_alist_elt
;
2270 /* The buffer-list parameters are stored in a special place and not
2272 if (EQ (prop
, Qbuffer_list
))
2274 f
->buffer_list
= val
;
2277 if (EQ (prop
, Qburied_buffer_list
))
2279 f
->buried_buffer_list
= val
;
2283 /* If PROP is a symbol which is supposed to have frame-local values,
2284 and it is set up based on this frame, switch to the global
2285 binding. That way, we can create or alter the frame-local binding
2286 without messing up the symbol's status. */
2289 Lisp_Object valcontents
;
2290 valcontents
= SYMBOL_VALUE (prop
);
2291 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2292 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2293 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2294 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2295 swap_in_global_binding (prop
);
2299 /* The tty color mode needs to be set before the frame's parameter
2300 alist is updated with the new value, because set_tty_color_mode
2301 wants to look at the old mode. */
2302 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
))
2303 set_tty_color_mode (f
, val
);
2306 /* Update the frame parameter alist. */
2307 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2308 if (EQ (old_alist_elt
, Qnil
))
2309 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2311 Fsetcdr (old_alist_elt
, val
);
2313 /* Update some other special parameters in their special places
2314 in addition to the alist. */
2316 if (EQ (prop
, Qbuffer_predicate
))
2317 f
->buffer_predicate
= val
;
2319 if (! FRAME_WINDOW_P (f
))
2321 if (EQ (prop
, Qmenu_bar_lines
))
2322 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2323 else if (EQ (prop
, Qname
))
2324 set_term_frame_name (f
, val
);
2327 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2329 if (! MINI_WINDOW_P (XWINDOW (val
)))
2330 error ("Surrogate minibuffer windows must be minibuffer windows");
2332 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2333 && !EQ (val
, f
->minibuffer_window
))
2334 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2336 /* Install the chosen minibuffer window, with proper buffer. */
2337 f
->minibuffer_window
= val
;
2341 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2342 doc
: /* Return the parameters-alist of frame FRAME.
2343 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2344 The meaningful PARMs depend on the kind of frame.
2345 If FRAME is omitted, return information on the currently selected frame. */)
2352 struct gcpro gcpro1
;
2355 frame
= selected_frame
;
2357 CHECK_FRAME (frame
);
2360 if (!FRAME_LIVE_P (f
))
2363 alist
= Fcopy_alist (f
->param_alist
);
2366 if (!FRAME_WINDOW_P (f
))
2368 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2369 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2372 /* If the frame's parameter alist says the colors are
2373 unspecified and reversed, take the frame's background pixel
2374 for foreground and vice versa. */
2375 elt
= Fassq (Qforeground_color
, alist
);
2376 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2378 if (strncmp (SDATA (XCDR (elt
)),
2380 SCHARS (XCDR (elt
))) == 0)
2381 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2382 else if (strncmp (SDATA (XCDR (elt
)),
2384 SCHARS (XCDR (elt
))) == 0)
2385 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2388 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2389 elt
= Fassq (Qbackground_color
, alist
);
2390 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2392 if (strncmp (SDATA (XCDR (elt
)),
2394 SCHARS (XCDR (elt
))) == 0)
2395 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2396 else if (strncmp (SDATA (XCDR (elt
)),
2398 SCHARS (XCDR (elt
))) == 0)
2399 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2402 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2403 store_in_alist (&alist
, intern ("font"),
2404 build_string (FRAME_MSDOS_P (f
)
2406 : FRAME_W32_P (f
) ? "w32term"
2409 store_in_alist (&alist
, Qname
, f
->name
);
2410 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2411 store_in_alist (&alist
, Qheight
, make_number (height
));
2412 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2413 store_in_alist (&alist
, Qwidth
, make_number (width
));
2414 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2415 store_in_alist (&alist
, Qminibuffer
,
2416 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2417 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2418 : FRAME_MINIBUF_WINDOW (f
)));
2419 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2420 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2421 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2423 /* I think this should be done with a hook. */
2424 #ifdef HAVE_WINDOW_SYSTEM
2425 if (FRAME_WINDOW_P (f
))
2426 x_report_frame_params (f
, &alist
);
2430 /* This ought to be correct in f->param_alist for an X frame. */
2432 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2433 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2441 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2442 doc
: /* Return FRAME's value for parameter PARAMETER.
2443 If FRAME is nil, describe the currently selected frame. */)
2445 Lisp_Object frame
, parameter
;
2451 frame
= selected_frame
;
2453 CHECK_FRAME (frame
);
2454 CHECK_SYMBOL (parameter
);
2459 if (FRAME_LIVE_P (f
))
2461 /* Avoid consing in frequent cases. */
2462 if (EQ (parameter
, Qname
))
2464 #ifdef HAVE_X_WINDOWS
2465 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2466 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2467 #endif /* HAVE_X_WINDOWS */
2468 else if (EQ (parameter
, Qbackground_color
)
2469 || EQ (parameter
, Qforeground_color
))
2471 value
= Fassq (parameter
, f
->param_alist
);
2474 value
= XCDR (value
);
2475 /* Fframe_parameters puts the actual fg/bg color names,
2476 even if f->param_alist says otherwise. This is
2477 important when param_alist's notion of colors is
2478 "unspecified". We need to do the same here. */
2479 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2481 const char *color_name
;
2484 if (EQ (parameter
, Qbackground_color
))
2486 color_name
= SDATA (value
);
2487 csz
= SCHARS (value
);
2488 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2489 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2490 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2491 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2493 else if (EQ (parameter
, Qforeground_color
))
2495 color_name
= SDATA (value
);
2496 csz
= SCHARS (value
);
2497 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2498 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2499 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2500 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2505 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2507 else if (EQ (parameter
, Qdisplay_type
)
2508 || EQ (parameter
, Qbackground_mode
))
2509 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2511 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2518 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2519 Smodify_frame_parameters
, 2, 2, 0,
2520 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2521 If FRAME is nil, it defaults to the selected frame.
2522 ALIST is an alist of parameters to change and their new values.
2523 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2524 The meaningful PARMs depend on the kind of frame.
2525 Undefined PARMs are ignored, but stored in the frame's parameter list
2526 so that `frame-parameters' will return them.
2528 The value of frame parameter FOO can also be accessed
2529 as a frame-local binding for the variable FOO, if you have
2530 enabled such bindings for that variable with `make-variable-frame-local'. */)
2532 Lisp_Object frame
, alist
;
2535 register Lisp_Object tail
, prop
, val
;
2537 if (EQ (frame
, Qnil
))
2538 frame
= selected_frame
;
2539 CHECK_LIVE_FRAME (frame
);
2542 /* I think this should be done with a hook. */
2543 #ifdef HAVE_WINDOW_SYSTEM
2544 if (FRAME_WINDOW_P (f
))
2545 x_set_frame_parameters (f
, alist
);
2549 if (FRAME_MSDOS_P (f
))
2550 IT_set_frame_parameters (f
, alist
);
2555 int length
= XINT (Flength (alist
));
2558 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2560 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2562 /* Extract parm names and values into those vectors. */
2565 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2570 parms
[i
] = Fcar (elt
);
2571 values
[i
] = Fcdr (elt
);
2575 /* Now process them in reverse of specified order. */
2576 for (i
--; i
>= 0; i
--)
2580 store_frame_param (f
, prop
, val
);
2582 /* Changing the background color might change the background
2583 mode, so that we have to load new defface specs.
2584 Call frame-set-background-mode to do that. */
2585 if (EQ (prop
, Qbackground_color
))
2586 call1 (Qframe_set_background_mode
, frame
);
2592 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2594 doc
: /* Height in pixels of a line in the font in frame FRAME.
2595 If FRAME is omitted, the selected frame is used.
2596 For a terminal frame, the value is always 1. */)
2603 frame
= selected_frame
;
2604 CHECK_FRAME (frame
);
2607 #ifdef HAVE_WINDOW_SYSTEM
2608 if (FRAME_WINDOW_P (f
))
2609 return make_number (x_char_height (f
));
2612 return make_number (1);
2616 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2618 doc
: /* Width in pixels of characters in the font in frame FRAME.
2619 If FRAME is omitted, the selected frame is used.
2620 On a graphical screen, the width is the standard width of the default font.
2621 For a terminal screen, the value is always 1. */)
2628 frame
= selected_frame
;
2629 CHECK_FRAME (frame
);
2632 #ifdef HAVE_WINDOW_SYSTEM
2633 if (FRAME_WINDOW_P (f
))
2634 return make_number (x_char_width (f
));
2637 return make_number (1);
2640 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2641 Sframe_pixel_height
, 0, 1, 0,
2642 doc
: /* Return a FRAME's height in pixels.
2643 This counts only the height available for text lines,
2644 not menu bars on window-system Emacs frames.
2645 For a terminal frame, the result really gives the height in characters.
2646 If FRAME is omitted, the selected frame is used. */)
2653 frame
= selected_frame
;
2654 CHECK_FRAME (frame
);
2657 #ifdef HAVE_WINDOW_SYSTEM
2658 if (FRAME_WINDOW_P (f
))
2659 return make_number (x_pixel_height (f
));
2662 return make_number (FRAME_LINES (f
));
2665 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2666 Sframe_pixel_width
, 0, 1, 0,
2667 doc
: /* Return FRAME's width in pixels.
2668 For a terminal frame, the result really gives the width in characters.
2669 If FRAME is omitted, the selected frame is used. */)
2676 frame
= selected_frame
;
2677 CHECK_FRAME (frame
);
2680 #ifdef HAVE_WINDOW_SYSTEM
2681 if (FRAME_WINDOW_P (f
))
2682 return make_number (x_pixel_width (f
));
2685 return make_number (FRAME_COLS (f
));
2688 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2689 doc
: /* Specify that the frame FRAME has LINES lines.
2690 Optional third arg non-nil means that redisplay should use LINES lines
2691 but that the idea of the actual height of the frame should not be changed. */)
2692 (frame
, lines
, pretend
)
2693 Lisp_Object frame
, lines
, pretend
;
2695 register struct frame
*f
;
2697 CHECK_NUMBER (lines
);
2699 frame
= selected_frame
;
2700 CHECK_LIVE_FRAME (frame
);
2703 /* I think this should be done with a hook. */
2704 #ifdef HAVE_WINDOW_SYSTEM
2705 if (FRAME_WINDOW_P (f
))
2707 if (XINT (lines
) != FRAME_LINES (f
))
2708 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2709 do_pending_window_change (0);
2713 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2717 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2718 doc
: /* Specify that the frame FRAME has COLS columns.
2719 Optional third arg non-nil means that redisplay should use COLS columns
2720 but that the idea of the actual width of the frame should not be changed. */)
2721 (frame
, cols
, pretend
)
2722 Lisp_Object frame
, cols
, pretend
;
2724 register struct frame
*f
;
2725 CHECK_NUMBER (cols
);
2727 frame
= selected_frame
;
2728 CHECK_LIVE_FRAME (frame
);
2731 /* I think this should be done with a hook. */
2732 #ifdef HAVE_WINDOW_SYSTEM
2733 if (FRAME_WINDOW_P (f
))
2735 if (XINT (cols
) != FRAME_COLS (f
))
2736 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2737 do_pending_window_change (0);
2741 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2745 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2746 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2748 Lisp_Object frame
, cols
, rows
;
2750 register struct frame
*f
;
2752 CHECK_LIVE_FRAME (frame
);
2753 CHECK_NUMBER (cols
);
2754 CHECK_NUMBER (rows
);
2757 /* I think this should be done with a hook. */
2758 #ifdef HAVE_WINDOW_SYSTEM
2759 if (FRAME_WINDOW_P (f
))
2761 if (XINT (rows
) != FRAME_LINES (f
)
2762 || XINT (cols
) != FRAME_COLS (f
)
2763 || f
->new_text_lines
|| f
->new_text_cols
)
2764 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2765 do_pending_window_change (0);
2769 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2774 DEFUN ("set-frame-position", Fset_frame_position
,
2775 Sset_frame_position
, 3, 3, 0,
2776 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2777 This is actually the position of the upper left corner of the frame.
2778 Negative values for XOFFSET or YOFFSET are interpreted relative to
2779 the rightmost or bottommost possible position (that stays within the screen). */)
2780 (frame
, xoffset
, yoffset
)
2781 Lisp_Object frame
, xoffset
, yoffset
;
2783 register struct frame
*f
;
2785 CHECK_LIVE_FRAME (frame
);
2786 CHECK_NUMBER (xoffset
);
2787 CHECK_NUMBER (yoffset
);
2790 /* I think this should be done with a hook. */
2791 #ifdef HAVE_WINDOW_SYSTEM
2792 if (FRAME_WINDOW_P (f
))
2793 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2800 /***********************************************************************
2802 ***********************************************************************/
2804 /* Connect the frame-parameter names for X frames
2805 to the ways of passing the parameter values to the window system.
2807 The name of a parameter, as a Lisp symbol,
2808 has an `x-frame-parameter' property which is an integer in Lisp
2809 that is an index in this table. */
2811 struct frame_parm_table
{
2813 Lisp_Object
*variable
;
2816 static struct frame_parm_table frame_parms
[] =
2818 {"auto-raise", &Qauto_raise
},
2819 {"auto-lower", &Qauto_lower
},
2820 {"background-color", 0},
2821 {"border-color", &Qborder_color
},
2822 {"border-width", &Qborder_width
},
2823 {"cursor-color", &Qcursor_color
},
2824 {"cursor-type", &Qcursor_type
},
2826 {"foreground-color", 0},
2827 {"icon-name", &Qicon_name
},
2828 {"icon-type", &Qicon_type
},
2829 {"internal-border-width", &Qinternal_border_width
},
2830 {"menu-bar-lines", &Qmenu_bar_lines
},
2831 {"mouse-color", &Qmouse_color
},
2833 {"scroll-bar-width", &Qscroll_bar_width
},
2835 {"unsplittable", &Qunsplittable
},
2836 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2837 {"visibility", &Qvisibility
},
2838 {"tool-bar-lines", &Qtool_bar_lines
},
2839 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2840 {"scroll-bar-background", &Qscroll_bar_background
},
2841 {"screen-gamma", &Qscreen_gamma
},
2842 {"line-spacing", &Qline_spacing
},
2843 {"left-fringe", &Qleft_fringe
},
2844 {"right-fringe", &Qright_fringe
},
2845 {"wait-for-wm", &Qwait_for_wm
},
2846 {"fullscreen", &Qfullscreen
},
2847 #ifdef USE_FONT_BACKEND
2848 {"font-backend", &Qfont_backend
}
2849 #endif /* USE_FONT_BACKEND */
2852 #ifdef HAVE_WINDOW_SYSTEM
2854 extern Lisp_Object Qbox
;
2855 extern Lisp_Object Qtop
;
2857 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2858 wanted positions of the WM window (not Emacs window).
2859 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2860 window (FRAME_X_WINDOW).
2864 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2871 int newwidth
= FRAME_COLS (f
);
2872 int newheight
= FRAME_LINES (f
);
2874 *top_pos
= f
->top_pos
;
2875 *left_pos
= f
->left_pos
;
2877 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2881 ph
= FRAME_X_DISPLAY_INFO (f
)->height
;
2882 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2883 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2884 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2888 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2892 pw
= FRAME_X_DISPLAY_INFO (f
)->width
;
2893 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2894 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2895 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2900 *height
= newheight
;
2904 /* Change the parameters of frame F as specified by ALIST.
2905 If a parameter is not specially recognized, do nothing special;
2906 otherwise call the `x_set_...' function for that parameter.
2907 Except for certain geometry properties, always call store_frame_param
2908 to store the new value in the parameter alist. */
2911 x_set_frame_parameters (f
, alist
)
2917 /* If both of these parameters are present, it's more efficient to
2918 set them both at once. So we wait until we've looked at the
2919 entire list before we set them. */
2923 Lisp_Object left
, top
;
2925 /* Same with these. */
2926 Lisp_Object icon_left
, icon_top
;
2928 /* Record in these vectors all the parms specified. */
2930 Lisp_Object
*values
;
2932 int left_no_change
= 0, top_no_change
= 0;
2933 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2934 int fullscreen_is_being_set
= 0;
2936 struct gcpro gcpro1
, gcpro2
;
2939 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2942 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2943 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2945 /* Extract parm names and values into those vectors. */
2948 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2953 parms
[i
] = Fcar (elt
);
2954 values
[i
] = Fcdr (elt
);
2957 /* TAIL and ALIST are not used again below here. */
2958 alist
= tail
= Qnil
;
2960 GCPRO2 (*parms
, *values
);
2964 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2965 because their values appear in VALUES and strings are not valid. */
2966 top
= left
= Qunbound
;
2967 icon_left
= icon_top
= Qunbound
;
2969 /* Provide default values for HEIGHT and WIDTH. */
2970 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2971 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2973 /* Process foreground_color and background_color before anything else.
2974 They are independent of other properties, but other properties (e.g.,
2975 cursor_color) are dependent upon them. */
2976 /* Process default font as well, since fringe widths depends on it. */
2977 /* Also, process fullscreen, width and height depend upon that */
2978 for (p
= 0; p
< i
; p
++)
2980 Lisp_Object prop
, val
;
2984 if (EQ (prop
, Qforeground_color
)
2985 || EQ (prop
, Qbackground_color
)
2987 || EQ (prop
, Qfullscreen
))
2989 register Lisp_Object param_index
, old_value
;
2990 int count
= SPECPDL_INDEX ();
2992 old_value
= get_frame_param (f
, prop
);
2993 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2995 if (NILP (Fequal (val
, old_value
)))
2997 /* For :font attributes, the frame_parm_handler
2998 x_set_font calls `face-set-after-frame-default'.
2999 Unless we bind inhibit-face-set-after-frame-default
3000 here, this would reset the :font attribute that we
3001 just applied to the default value for new faces. */
3002 specbind (Qinhibit_face_set_after_frame_default
, Qt
);
3004 store_frame_param (f
, prop
, val
);
3006 param_index
= Fget (prop
, Qx_frame_parameter
);
3007 if (NATNUMP (param_index
)
3008 && (XFASTINT (param_index
)
3009 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3010 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3011 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3012 unbind_to (count
, Qnil
);
3017 /* Now process them in reverse of specified order. */
3018 for (i
--; i
>= 0; i
--)
3020 Lisp_Object prop
, val
;
3025 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3026 width
= XFASTINT (val
);
3027 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3028 height
= XFASTINT (val
);
3029 else if (EQ (prop
, Qtop
))
3031 else if (EQ (prop
, Qleft
))
3033 else if (EQ (prop
, Qicon_top
))
3035 else if (EQ (prop
, Qicon_left
))
3037 else if (EQ (prop
, Qforeground_color
)
3038 || EQ (prop
, Qbackground_color
)
3040 || EQ (prop
, Qfullscreen
))
3041 /* Processed above. */
3045 register Lisp_Object param_index
, old_value
;
3047 old_value
= get_frame_param (f
, prop
);
3049 store_frame_param (f
, prop
, val
);
3051 param_index
= Fget (prop
, Qx_frame_parameter
);
3052 if (NATNUMP (param_index
)
3053 && (XFASTINT (param_index
)
3054 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3055 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3056 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3060 /* Don't die if just one of these was set. */
3061 if (EQ (left
, Qunbound
))
3064 if (f
->left_pos
< 0)
3065 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3067 XSETINT (left
, f
->left_pos
);
3069 if (EQ (top
, Qunbound
))
3073 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3075 XSETINT (top
, f
->top_pos
);
3078 /* If one of the icon positions was not set, preserve or default it. */
3079 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3081 icon_left_no_change
= 1;
3082 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3083 if (NILP (icon_left
))
3084 XSETINT (icon_left
, 0);
3086 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3088 icon_top_no_change
= 1;
3089 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3090 if (NILP (icon_top
))
3091 XSETINT (icon_top
, 0);
3094 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3096 /* If the frame is visible already and the fullscreen parameter is
3097 being set, it is too late to set WM manager hints to specify
3099 Here we first get the width, height and position that applies to
3100 fullscreen. We then move the frame to the appropriate
3101 position. Resize of the frame is taken care of in the code after
3102 this if-statement. */
3103 int new_left
, new_top
;
3105 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3106 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3107 x_set_offset (f
, new_left
, new_top
, 1);
3110 /* Don't set these parameters unless they've been explicitly
3111 specified. The window might be mapped or resized while we're in
3112 this function, and we don't want to override that unless the lisp
3113 code has asked for it.
3115 Don't set these parameters unless they actually differ from the
3116 window's current parameters; the window may not actually exist
3121 check_frame_size (f
, &height
, &width
);
3123 XSETFRAME (frame
, f
);
3125 if (width
!= FRAME_COLS (f
)
3126 || height
!= FRAME_LINES (f
)
3127 || f
->new_text_lines
|| f
->new_text_cols
)
3128 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3130 if ((!NILP (left
) || !NILP (top
))
3131 && ! (left_no_change
&& top_no_change
)
3132 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3133 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3138 /* Record the signs. */
3139 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3140 if (EQ (left
, Qminus
))
3141 f
->size_hint_flags
|= XNegative
;
3142 else if (INTEGERP (left
))
3144 leftpos
= XINT (left
);
3146 f
->size_hint_flags
|= XNegative
;
3148 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3149 && CONSP (XCDR (left
))
3150 && INTEGERP (XCAR (XCDR (left
))))
3152 leftpos
= - XINT (XCAR (XCDR (left
)));
3153 f
->size_hint_flags
|= XNegative
;
3155 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3156 && CONSP (XCDR (left
))
3157 && INTEGERP (XCAR (XCDR (left
))))
3159 leftpos
= XINT (XCAR (XCDR (left
)));
3162 if (EQ (top
, Qminus
))
3163 f
->size_hint_flags
|= YNegative
;
3164 else if (INTEGERP (top
))
3166 toppos
= XINT (top
);
3168 f
->size_hint_flags
|= YNegative
;
3170 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3171 && CONSP (XCDR (top
))
3172 && INTEGERP (XCAR (XCDR (top
))))
3174 toppos
= - XINT (XCAR (XCDR (top
)));
3175 f
->size_hint_flags
|= YNegative
;
3177 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3178 && CONSP (XCDR (top
))
3179 && INTEGERP (XCAR (XCDR (top
))))
3181 toppos
= XINT (XCAR (XCDR (top
)));
3185 /* Store the numeric value of the position. */
3186 f
->top_pos
= toppos
;
3187 f
->left_pos
= leftpos
;
3189 f
->win_gravity
= NorthWestGravity
;
3191 /* Actually set that position, and convert to absolute. */
3192 x_set_offset (f
, leftpos
, toppos
, -1);
3195 if ((!NILP (icon_left
) || !NILP (icon_top
))
3196 && ! (icon_left_no_change
&& icon_top_no_change
))
3197 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3204 /* Insert a description of internally-recorded parameters of frame X
3205 into the parameter alist *ALISTPTR that is to be given to the user.
3206 Only parameters that are specific to the X window system
3207 and whose values are not correctly recorded in the frame's
3208 param_alist need to be considered here. */
3211 x_report_frame_params (f
, alistptr
)
3213 Lisp_Object
*alistptr
;
3218 /* Represent negative positions (off the top or left screen edge)
3219 in a way that Fmodify_frame_parameters will understand correctly. */
3220 XSETINT (tem
, f
->left_pos
);
3221 if (f
->left_pos
>= 0)
3222 store_in_alist (alistptr
, Qleft
, tem
);
3224 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3226 XSETINT (tem
, f
->top_pos
);
3227 if (f
->top_pos
>= 0)
3228 store_in_alist (alistptr
, Qtop
, tem
);
3230 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3232 store_in_alist (alistptr
, Qborder_width
,
3233 make_number (f
->border_width
));
3234 store_in_alist (alistptr
, Qinternal_border_width
,
3235 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3236 store_in_alist (alistptr
, Qleft_fringe
,
3237 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3238 store_in_alist (alistptr
, Qright_fringe
,
3239 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3240 store_in_alist (alistptr
, Qscroll_bar_width
,
3241 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3243 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3244 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3245 /* nil means "use default width"
3246 for non-toolkit scroll bar.
3247 ruler-mode.el depends on this. */
3249 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3250 store_in_alist (alistptr
, Qwindow_id
,
3251 build_string (buf
));
3252 #ifdef HAVE_X_WINDOWS
3253 #ifdef USE_X_TOOLKIT
3254 /* Tooltip frame may not have this widget. */
3255 if (FRAME_X_OUTPUT (f
)->widget
)
3257 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3258 store_in_alist (alistptr
, Qouter_window_id
,
3259 build_string (buf
));
3261 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3262 FRAME_SAMPLE_VISIBILITY (f
);
3263 store_in_alist (alistptr
, Qvisibility
,
3264 (FRAME_VISIBLE_P (f
) ? Qt
3265 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3266 store_in_alist (alistptr
, Qdisplay
,
3267 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3269 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3272 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3273 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3274 store_in_alist (alistptr
, Qparent_id
, tem
);
3278 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3279 the previous value of that parameter, NEW_VALUE is the new value. */
3282 x_set_fullscreen (f
, new_value
, old_value
)
3284 Lisp_Object new_value
, old_value
;
3286 if (NILP (new_value
))
3287 f
->want_fullscreen
= FULLSCREEN_NONE
;
3288 else if (EQ (new_value
, Qfullboth
))
3289 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3290 else if (EQ (new_value
, Qfullwidth
))
3291 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3292 else if (EQ (new_value
, Qfullheight
))
3293 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3295 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3296 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3300 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3301 the previous value of that parameter, NEW_VALUE is the new value. */
3304 x_set_line_spacing (f
, new_value
, old_value
)
3306 Lisp_Object new_value
, old_value
;
3308 if (NILP (new_value
))
3309 f
->extra_line_spacing
= 0;
3310 else if (NATNUMP (new_value
))
3311 f
->extra_line_spacing
= XFASTINT (new_value
);
3313 signal_error ("Invalid line-spacing", new_value
);
3314 if (FRAME_VISIBLE_P (f
))
3319 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3320 the previous value of that parameter, NEW_VALUE is the new value. */
3323 x_set_screen_gamma (f
, new_value
, old_value
)
3325 Lisp_Object new_value
, old_value
;
3327 Lisp_Object bgcolor
;
3329 if (NILP (new_value
))
3331 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3332 /* The value 0.4545 is the normal viewing gamma. */
3333 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3335 signal_error ("Invalid screen-gamma", new_value
);
3337 /* Apply the new gamma value to the frame background. */
3338 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3339 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3341 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3343 && (XFASTINT (index
)
3344 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3345 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3346 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3350 Fclear_face_cache (Qnil
);
3355 x_set_font (f
, arg
, oldval
)
3357 Lisp_Object arg
, oldval
;
3360 Lisp_Object fontset_name
;
3362 int old_fontset
= FRAME_FONTSET(f
);
3364 #ifdef USE_FONT_BACKEND
3365 if (enable_font_backend
)
3368 Lisp_Object font_object
;
3370 /* ARG is a fontset name, a font name, or a font object.
3371 In the last case, this function never fail. */
3374 fontset
= fs_query_fontset (arg
, 0);
3376 font_object
= font_open_by_name (f
, SDATA (arg
));
3377 else if (fontset
> 0)
3379 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3381 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3387 if (fontset
< 0 && ! NILP (font_object
))
3388 fontset
= new_fontset_from_font (font_object
);
3391 /* Refuse the default fontset. */
3393 else if (NILP (font_object
))
3396 result
= x_new_fontset2 (f
, fontset
, font_object
);
3400 #endif /* USE_FONT_BACKEND */
3403 fontset_name
= Fquery_fontset (arg
, Qnil
);
3406 result
= (STRINGP (fontset_name
)
3407 ? x_new_fontset (f
, fontset_name
)
3408 : x_new_fontset (f
, arg
));
3410 #ifdef USE_FONT_BACKEND
3414 if (EQ (result
, Qnil
))
3415 error ("Font `%s' is not defined", SDATA (arg
));
3416 else if (EQ (result
, Qt
))
3417 error ("The default fontset can't be used for a frame font");
3418 else if (STRINGP (result
))
3420 set_default_ascii_font (result
);
3421 if (STRINGP (fontset_name
))
3423 /* Fontset names are built from ASCII font names, so the
3424 names may be equal despite there was a change. */
3425 if (old_fontset
== FRAME_FONTSET (f
))
3428 store_frame_param (f
, Qfont
, result
);
3430 if (!NILP (Fequal (result
, oldval
)))
3433 /* Recalculate toolbar height. */
3434 f
->n_tool_bar_rows
= 0;
3435 /* Ensure we redraw it. */
3436 clear_current_matrices (f
);
3438 recompute_basic_faces (f
);
3443 do_pending_window_change (0);
3445 /* Don't call `face-set-after-frame-default' when faces haven't been
3446 initialized yet. This is the case when called from
3447 Fx_create_frame. In that case, the X widget or window doesn't
3448 exist either, and we can end up in x_report_frame_params with a
3449 null widget which gives a segfault. */
3450 if (FRAME_FACE_CACHE (f
))
3452 XSETFRAME (frame
, f
);
3453 call1 (Qface_set_after_frame_default
, frame
);
3458 #ifdef USE_FONT_BACKEND
3460 x_set_font_backend (f
, new_value
, old_value
)
3462 Lisp_Object new_value
, old_value
;
3464 if (! NILP (new_value
)
3465 && !CONSP (new_value
))
3469 CHECK_STRING (new_value
);
3470 p0
= p1
= SDATA (new_value
);
3474 while (*p1
&& *p1
!= ',') p1
++;
3476 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3482 new_value
= Fnreverse (new_value
);
3485 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3488 if (FRAME_FONT_OBJECT (f
))
3490 free_all_realized_faces (Qnil
);
3491 Fclear_font_cache ();
3494 new_value
= font_update_drivers (f
, new_value
);
3495 if (NILP (new_value
))
3496 error ("No font backend available");
3497 store_frame_param (f
, Qfont_backend
, new_value
);
3499 if (FRAME_FONT_OBJECT (f
))
3503 XSETFRAME (frame
, f
);
3504 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3505 ++face_change_count
;
3506 ++windows_or_buffers_changed
;
3509 #endif /* USE_FONT_BACKEND */
3513 x_set_fringe_width (f
, new_value
, old_value
)
3515 Lisp_Object new_value
, old_value
;
3517 compute_fringe_widths (f
, 1);
3521 x_set_border_width (f
, arg
, oldval
)
3523 Lisp_Object arg
, oldval
;
3527 if (XINT (arg
) == f
->border_width
)
3530 if (FRAME_X_WINDOW (f
) != 0)
3531 error ("Cannot change the border width of a frame");
3533 f
->border_width
= XINT (arg
);
3537 x_set_internal_border_width (f
, arg
, oldval
)
3539 Lisp_Object arg
, oldval
;
3541 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3544 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3545 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3546 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3548 #ifdef USE_X_TOOLKIT
3549 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3550 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3553 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3556 if (FRAME_X_WINDOW (f
) != 0)
3558 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3559 SET_FRAME_GARBAGED (f
);
3560 do_pending_window_change (0);
3563 SET_FRAME_GARBAGED (f
);
3567 x_set_visibility (f
, value
, oldval
)
3569 Lisp_Object value
, oldval
;
3572 XSETFRAME (frame
, f
);
3575 Fmake_frame_invisible (frame
, Qt
);
3576 else if (EQ (value
, Qicon
))
3577 Ficonify_frame (frame
);
3579 Fmake_frame_visible (frame
);
3583 x_set_autoraise (f
, arg
, oldval
)
3585 Lisp_Object arg
, oldval
;
3587 f
->auto_raise
= !EQ (Qnil
, arg
);
3591 x_set_autolower (f
, arg
, oldval
)
3593 Lisp_Object arg
, oldval
;
3595 f
->auto_lower
= !EQ (Qnil
, arg
);
3599 x_set_unsplittable (f
, arg
, oldval
)
3601 Lisp_Object arg
, oldval
;
3603 f
->no_split
= !NILP (arg
);
3607 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3609 Lisp_Object arg
, oldval
;
3611 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3612 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3613 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3614 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3616 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3618 ? vertical_scroll_bar_none
3620 ? vertical_scroll_bar_left
3622 ? vertical_scroll_bar_right
3623 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3624 ? vertical_scroll_bar_left
3625 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3626 ? vertical_scroll_bar_right
3627 : vertical_scroll_bar_none
);
3629 /* We set this parameter before creating the X window for the
3630 frame, so we can get the geometry right from the start.
3631 However, if the window hasn't been created yet, we shouldn't
3632 call x_set_window_size. */
3633 if (FRAME_X_WINDOW (f
))
3634 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3635 do_pending_window_change (0);
3640 x_set_scroll_bar_width (f
, arg
, oldval
)
3642 Lisp_Object arg
, oldval
;
3644 int wid
= FRAME_COLUMN_WIDTH (f
);
3648 x_set_scroll_bar_default_width (f
);
3650 if (FRAME_X_WINDOW (f
))
3651 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3652 do_pending_window_change (0);
3654 else if (INTEGERP (arg
) && XINT (arg
) > 0
3655 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3657 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3658 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3660 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3661 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3662 if (FRAME_X_WINDOW (f
))
3663 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3664 do_pending_window_change (0);
3667 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3668 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3669 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3674 /* Return non-nil if frame F wants a bitmap icon. */
3682 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3690 /* Subroutines of creating an X frame. */
3692 /* Make sure that Vx_resource_name is set to a reasonable value.
3693 Fix it up, or set it to `emacs' if it is too hopeless. */
3696 validate_x_resource_name ()
3699 /* Number of valid characters in the resource name. */
3701 /* Number of invalid characters in the resource name. */
3706 if (!STRINGP (Vx_resource_class
))
3707 Vx_resource_class
= build_string (EMACS_CLASS
);
3709 if (STRINGP (Vx_resource_name
))
3711 unsigned char *p
= SDATA (Vx_resource_name
);
3714 len
= SBYTES (Vx_resource_name
);
3716 /* Only letters, digits, - and _ are valid in resource names.
3717 Count the valid characters and count the invalid ones. */
3718 for (i
= 0; i
< len
; i
++)
3721 if (! ((c
>= 'a' && c
<= 'z')
3722 || (c
>= 'A' && c
<= 'Z')
3723 || (c
>= '0' && c
<= '9')
3724 || c
== '-' || c
== '_'))
3731 /* Not a string => completely invalid. */
3732 bad_count
= 5, good_count
= 0;
3734 /* If name is valid already, return. */
3738 /* If name is entirely invalid, or nearly so, use `emacs'. */
3740 || (good_count
== 1 && bad_count
> 0))
3742 Vx_resource_name
= build_string ("emacs");
3746 /* Name is partly valid. Copy it and replace the invalid characters
3747 with underscores. */
3749 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3751 for (i
= 0; i
< len
; i
++)
3753 int c
= SREF (new, i
);
3754 if (! ((c
>= 'a' && c
<= 'z')
3755 || (c
>= 'A' && c
<= 'Z')
3756 || (c
>= '0' && c
<= '9')
3757 || c
== '-' || c
== '_'))
3763 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3764 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3767 /* Get specified attribute from resource database RDB.
3768 See Fx_get_resource below for other parameters. */
3771 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3773 Lisp_Object attribute
, class, component
, subclass
;
3775 register char *value
;
3779 CHECK_STRING (attribute
);
3780 CHECK_STRING (class);
3782 if (!NILP (component
))
3783 CHECK_STRING (component
);
3784 if (!NILP (subclass
))
3785 CHECK_STRING (subclass
);
3786 if (NILP (component
) != NILP (subclass
))
3787 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3789 validate_x_resource_name ();
3791 /* Allocate space for the components, the dots which separate them,
3792 and the final '\0'. Make them big enough for the worst case. */
3793 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3794 + (STRINGP (component
)
3795 ? SBYTES (component
) : 0)
3796 + SBYTES (attribute
)
3799 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3801 + (STRINGP (subclass
)
3802 ? SBYTES (subclass
) : 0)
3805 /* Start with emacs.FRAMENAME for the name (the specific one)
3806 and with `Emacs' for the class key (the general one). */
3807 strcpy (name_key
, SDATA (Vx_resource_name
));
3808 strcpy (class_key
, SDATA (Vx_resource_class
));
3810 strcat (class_key
, ".");
3811 strcat (class_key
, SDATA (class));
3813 if (!NILP (component
))
3815 strcat (class_key
, ".");
3816 strcat (class_key
, SDATA (subclass
));
3818 strcat (name_key
, ".");
3819 strcat (name_key
, SDATA (component
));
3822 strcat (name_key
, ".");
3823 strcat (name_key
, SDATA (attribute
));
3825 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3827 if (value
!= (char *) 0)
3828 return build_string (value
);
3834 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3835 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3836 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3837 class, where INSTANCE is the name under which Emacs was invoked, or
3838 the name specified by the `-name' or `-rn' command-line arguments.
3840 The optional arguments COMPONENT and SUBCLASS add to the key and the
3841 class, respectively. You must specify both of them or neither.
3842 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3843 and the class is `Emacs.CLASS.SUBCLASS'. */)
3844 (attribute
, class, component
, subclass
)
3845 Lisp_Object attribute
, class, component
, subclass
;
3847 #ifdef HAVE_X_WINDOWS
3851 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3852 attribute
, class, component
, subclass
);
3855 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3858 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3859 Display_Info
*dpyinfo
;
3860 Lisp_Object attribute
, class, component
, subclass
;
3862 return xrdb_get_resource (dpyinfo
->xrdb
,
3863 attribute
, class, component
, subclass
);
3866 /* Used when C code wants a resource value. */
3869 x_get_resource_string (attribute
, class)
3870 char *attribute
, *class;
3874 struct frame
*sf
= SELECTED_FRAME ();
3876 /* Allocate space for the components, the dots which separate them,
3877 and the final '\0'. */
3878 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3879 + strlen (attribute
) + 2);
3880 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3881 + strlen (class) + 2);
3883 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3884 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3886 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3887 name_key
, class_key
);
3891 /* Return the value of parameter PARAM.
3893 First search ALIST, then Vdefault_frame_alist, then the X defaults
3894 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3896 Convert the resource to the type specified by desired_type.
3898 If no default is specified, return Qunbound. If you call
3899 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3900 and don't let it get stored in any Lisp-visible variables! */
3903 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3904 Display_Info
*dpyinfo
;
3905 Lisp_Object alist
, param
;
3908 enum resource_types type
;
3910 register Lisp_Object tem
;
3912 tem
= Fassq (param
, alist
);
3916 /* If we find this parm in ALIST, clear it out
3917 so that it won't be "left over" at the end. */
3918 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3920 XSETCAR (tem
, Qnil
);
3921 /* In case the parameter appears more than once in the alist,
3923 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3924 if (CONSP (XCAR (tail
))
3925 && EQ (XCAR (XCAR (tail
)), param
))
3926 XSETCAR (XCAR (tail
), Qnil
);
3930 tem
= Fassq (param
, Vdefault_frame_alist
);
3932 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3933 look in the X resources. */
3938 tem
= display_x_get_resource (dpyinfo
,
3939 build_string (attribute
),
3940 build_string (class),
3948 case RES_TYPE_NUMBER
:
3949 return make_number (atoi (SDATA (tem
)));
3951 case RES_TYPE_FLOAT
:
3952 return make_float (atof (SDATA (tem
)));
3954 case RES_TYPE_BOOLEAN
:
3955 tem
= Fdowncase (tem
);
3956 if (!strcmp (SDATA (tem
), "on")
3957 || !strcmp (SDATA (tem
), "true"))
3962 case RES_TYPE_STRING
:
3965 case RES_TYPE_SYMBOL
:
3966 /* As a special case, we map the values `true' and `on'
3967 to Qt, and `false' and `off' to Qnil. */
3970 lower
= Fdowncase (tem
);
3971 if (!strcmp (SDATA (lower
), "on")
3972 || !strcmp (SDATA (lower
), "true"))
3974 else if (!strcmp (SDATA (lower
), "off")
3975 || !strcmp (SDATA (lower
), "false"))
3978 return Fintern (tem
, Qnil
);
3992 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
3994 Lisp_Object alist
, param
;
3997 enum resource_types type
;
3999 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4000 alist
, param
, attribute
, class, type
);
4003 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4006 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4008 Lisp_Object alist
, param
;
4011 enum resource_types type
;
4015 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4016 attribute
, class, type
);
4017 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4018 store_frame_param (f
, param
, value
);
4024 /* Record in frame F the specified or default value according to ALIST
4025 of the parameter named PROP (a Lisp symbol).
4026 If no value is specified for PROP, look for an X default for XPROP
4027 on the frame named NAME.
4028 If that is not found either, use the value DEFLT. */
4031 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4038 enum resource_types type
;
4042 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4043 if (EQ (tem
, Qunbound
))
4045 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4052 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4053 doc
: /* Parse an X-style geometry string STRING.
4054 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4055 The properties returned may include `top', `left', `height', and `width'.
4056 The value of `left' or `top' may be an integer,
4057 or a list (+ N) meaning N pixels relative to top/left corner,
4058 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4063 unsigned int width
, height
;
4066 CHECK_STRING (string
);
4068 geometry
= XParseGeometry ((char *) SDATA (string
),
4069 &x
, &y
, &width
, &height
);
4072 if (!!(geometry
& XValue
) != !!(geometry
& YValue
))
4073 error ("Must specify both x and y position, or neither");
4077 if (geometry
& XValue
)
4079 Lisp_Object element
;
4081 if (x
>= 0 && (geometry
& XNegative
))
4082 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4083 else if (x
< 0 && ! (geometry
& XNegative
))
4084 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4086 element
= Fcons (Qleft
, make_number (x
));
4087 result
= Fcons (element
, result
);
4090 if (geometry
& YValue
)
4092 Lisp_Object element
;
4094 if (y
>= 0 && (geometry
& YNegative
))
4095 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4096 else if (y
< 0 && ! (geometry
& YNegative
))
4097 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4099 element
= Fcons (Qtop
, make_number (y
));
4100 result
= Fcons (element
, result
);
4103 if (geometry
& WidthValue
)
4104 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4105 if (geometry
& HeightValue
)
4106 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4111 /* Calculate the desired size and position of frame F.
4112 Return the flags saying which aspects were specified.
4114 Also set the win_gravity and size_hint_flags of F.
4116 Adjust height for toolbar if TOOLBAR_P is 1.
4118 This function does not make the coordinates positive. */
4120 #define DEFAULT_ROWS 40
4121 #define DEFAULT_COLS 80
4124 x_figure_window_size (f
, parms
, toolbar_p
)
4129 register Lisp_Object tem0
, tem1
, tem2
;
4130 long window_prompting
= 0;
4131 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4133 /* Default values if we fall through.
4134 Actually, if that happens we should get
4135 window manager prompting. */
4136 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4137 FRAME_LINES (f
) = DEFAULT_ROWS
;
4138 /* Window managers expect that if program-specified
4139 positions are not (0,0), they're intentional, not defaults. */
4143 /* Ensure that old new_text_cols and new_text_lines will not override the
4145 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4146 f
->new_text_cols
= f
->new_text_lines
= 0;
4148 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4149 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4150 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4151 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4153 if (!EQ (tem0
, Qunbound
))
4155 CHECK_NUMBER (tem0
);
4156 FRAME_LINES (f
) = XINT (tem0
);
4158 if (!EQ (tem1
, Qunbound
))
4160 CHECK_NUMBER (tem1
);
4161 SET_FRAME_COLS (f
, XINT (tem1
));
4163 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4164 window_prompting
|= USSize
;
4166 window_prompting
|= PSize
;
4169 f
->scroll_bar_actual_width
4170 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4172 /* This used to be done _before_ calling x_figure_window_size, but
4173 since the height is reset here, this was really a no-op. I
4174 assume that moving it here does what Gerd intended (although he
4175 no longer can remember what that was... ++KFS, 2003-03-25. */
4177 /* Add the tool-bar height to the initial frame height so that the
4178 user gets a text display area of the size he specified with -g or
4179 via .Xdefaults. Later changes of the tool-bar height don't
4180 change the frame size. This is done so that users can create
4181 tall Emacs frames without having to guess how tall the tool-bar
4183 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4185 int margin
, relief
, bar_height
;
4187 relief
= (tool_bar_button_relief
>= 0
4188 ? tool_bar_button_relief
4189 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4191 if (INTEGERP (Vtool_bar_button_margin
)
4192 && XINT (Vtool_bar_button_margin
) > 0)
4193 margin
= XFASTINT (Vtool_bar_button_margin
);
4194 else if (CONSP (Vtool_bar_button_margin
)
4195 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4196 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4197 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4201 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4202 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4205 compute_fringe_widths (f
, 0);
4207 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4208 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4210 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4211 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4212 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4213 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4215 if (EQ (tem0
, Qminus
))
4218 window_prompting
|= YNegative
;
4220 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4221 && CONSP (XCDR (tem0
))
4222 && INTEGERP (XCAR (XCDR (tem0
))))
4224 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4225 window_prompting
|= YNegative
;
4227 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4228 && CONSP (XCDR (tem0
))
4229 && INTEGERP (XCAR (XCDR (tem0
))))
4231 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4233 else if (EQ (tem0
, Qunbound
))
4237 CHECK_NUMBER (tem0
);
4238 f
->top_pos
= XINT (tem0
);
4240 window_prompting
|= YNegative
;
4243 if (EQ (tem1
, Qminus
))
4246 window_prompting
|= XNegative
;
4248 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4249 && CONSP (XCDR (tem1
))
4250 && INTEGERP (XCAR (XCDR (tem1
))))
4252 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4253 window_prompting
|= XNegative
;
4255 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4256 && CONSP (XCDR (tem1
))
4257 && INTEGERP (XCAR (XCDR (tem1
))))
4259 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4261 else if (EQ (tem1
, Qunbound
))
4265 CHECK_NUMBER (tem1
);
4266 f
->left_pos
= XINT (tem1
);
4267 if (f
->left_pos
< 0)
4268 window_prompting
|= XNegative
;
4271 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4272 window_prompting
|= USPosition
;
4274 window_prompting
|= PPosition
;
4277 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4282 /* It takes both for some WM:s to place it where we want */
4283 window_prompting
|= USPosition
| PPosition
;
4284 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4285 FRAME_COLS (f
) = width
;
4286 FRAME_LINES (f
) = height
;
4287 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4288 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4293 if (window_prompting
& XNegative
)
4295 if (window_prompting
& YNegative
)
4296 f
->win_gravity
= SouthEastGravity
;
4298 f
->win_gravity
= NorthEastGravity
;
4302 if (window_prompting
& YNegative
)
4303 f
->win_gravity
= SouthWestGravity
;
4305 f
->win_gravity
= NorthWestGravity
;
4308 f
->size_hint_flags
= window_prompting
;
4310 return window_prompting
;
4315 #endif /* HAVE_WINDOW_SYSTEM */
4319 /***********************************************************************
4321 ***********************************************************************/
4326 Qframep
= intern ("framep");
4327 staticpro (&Qframep
);
4328 Qframe_live_p
= intern ("frame-live-p");
4329 staticpro (&Qframe_live_p
);
4330 Qexplicit_name
= intern ("explicit-name");
4331 staticpro (&Qexplicit_name
);
4332 Qheight
= intern ("height");
4333 staticpro (&Qheight
);
4334 Qicon
= intern ("icon");
4336 Qminibuffer
= intern ("minibuffer");
4337 staticpro (&Qminibuffer
);
4338 Qmodeline
= intern ("modeline");
4339 staticpro (&Qmodeline
);
4340 Qonly
= intern ("only");
4342 Qwidth
= intern ("width");
4343 staticpro (&Qwidth
);
4344 Qgeometry
= intern ("geometry");
4345 staticpro (&Qgeometry
);
4346 Qicon_left
= intern ("icon-left");
4347 staticpro (&Qicon_left
);
4348 Qicon_top
= intern ("icon-top");
4349 staticpro (&Qicon_top
);
4350 Qleft
= intern ("left");
4352 Qright
= intern ("right");
4353 staticpro (&Qright
);
4354 Quser_position
= intern ("user-position");
4355 staticpro (&Quser_position
);
4356 Quser_size
= intern ("user-size");
4357 staticpro (&Quser_size
);
4358 Qwindow_id
= intern ("window-id");
4359 staticpro (&Qwindow_id
);
4360 #ifdef HAVE_X_WINDOWS
4361 Qouter_window_id
= intern ("outer-window-id");
4362 staticpro (&Qouter_window_id
);
4364 Qparent_id
= intern ("parent-id");
4365 staticpro (&Qparent_id
);
4368 Qw32
= intern ("w32");
4370 Qpc
= intern ("pc");
4372 Qmac
= intern ("mac");
4374 Qvisible
= intern ("visible");
4375 staticpro (&Qvisible
);
4376 Qbuffer_predicate
= intern ("buffer-predicate");
4377 staticpro (&Qbuffer_predicate
);
4378 Qbuffer_list
= intern ("buffer-list");
4379 staticpro (&Qbuffer_list
);
4380 Qburied_buffer_list
= intern ("buried-buffer-list");
4381 staticpro (&Qburied_buffer_list
);
4382 Qdisplay_type
= intern ("display-type");
4383 staticpro (&Qdisplay_type
);
4384 Qbackground_mode
= intern ("background-mode");
4385 staticpro (&Qbackground_mode
);
4386 Qtty_color_mode
= intern ("tty-color-mode");
4387 staticpro (&Qtty_color_mode
);
4388 Qtty
= intern ("tty");
4390 Qtty_type
= intern ("tty-type");
4391 staticpro (&Qtty_type
);
4393 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4394 staticpro (&Qface_set_after_frame_default
);
4396 Qinhibit_face_set_after_frame_default
4397 = intern ("inhibit-face-set-after-frame-default");
4398 staticpro (&Qinhibit_face_set_after_frame_default
);
4400 Qfullwidth
= intern ("fullwidth");
4401 staticpro (&Qfullwidth
);
4402 Qfullheight
= intern ("fullheight");
4403 staticpro (&Qfullheight
);
4404 Qfullboth
= intern ("fullboth");
4405 staticpro (&Qfullboth
);
4406 Qx_resource_name
= intern ("x-resource-name");
4407 staticpro (&Qx_resource_name
);
4409 Qx_frame_parameter
= intern ("x-frame-parameter");
4410 staticpro (&Qx_frame_parameter
);
4412 Qterminal
= intern ("terminal");
4413 staticpro (&Qterminal
);
4414 Qterminal_live_p
= intern ("terminal-live-p");
4415 staticpro (&Qterminal_live_p
);
4420 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4422 Lisp_Object v
= intern (frame_parms
[i
].name
);
4423 if (frame_parms
[i
].variable
)
4425 *frame_parms
[i
].variable
= v
;
4426 staticpro (frame_parms
[i
].variable
);
4428 Fput (v
, Qx_frame_parameter
, make_number (i
));
4432 #ifdef HAVE_WINDOW_SYSTEM
4433 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4434 doc
: /* The name Emacs uses to look up X resources.
4435 `x-get-resource' uses this as the first component of the instance name
4436 when requesting resource values.
4437 Emacs initially sets `x-resource-name' to the name under which Emacs
4438 was invoked, or to the value specified with the `-name' or `-rn'
4439 switches, if present.
4441 It may be useful to bind this variable locally around a call
4442 to `x-get-resource'. See also the variable `x-resource-class'. */);
4443 Vx_resource_name
= Qnil
;
4445 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4446 doc
: /* The class Emacs uses to look up X resources.
4447 `x-get-resource' uses this as the first component of the instance class
4448 when requesting resource values.
4450 Emacs initially sets `x-resource-class' to "Emacs".
4452 Setting this variable permanently is not a reasonable thing to do,
4453 but binding this variable locally around a call to `x-get-resource'
4454 is a reasonable practice. See also the variable `x-resource-name'. */);
4455 Vx_resource_class
= build_string (EMACS_CLASS
);
4458 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4459 doc
: /* Alist of default values for frame creation.
4460 These may be set in your init file, like this:
4461 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4462 These override values given in window system configuration data,
4463 including X Windows' defaults database.
4464 For values specific to the first Emacs frame, see `initial-frame-alist'.
4465 For window-system specific values, see `window-system-default-frame-alist'.
4466 For values specific to the separate minibuffer frame, see
4467 `minibuffer-frame-alist'.
4468 The `menu-bar-lines' element of the list controls whether new frames
4469 have menu bars; `menu-bar-mode' works by altering this element.
4470 Setting this variable does not affect existing frames, only new ones. */);
4471 Vdefault_frame_alist
= Qnil
;
4473 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4474 doc
: /* Default position of scroll bars on this window-system. */);
4475 #ifdef HAVE_WINDOW_SYSTEM
4476 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4477 /* MS-Windows has scroll bars on the right by default. */
4478 Vdefault_frame_scroll_bars
= Qright
;
4480 Vdefault_frame_scroll_bars
= Qleft
;
4483 Vdefault_frame_scroll_bars
= Qnil
;
4486 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4487 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4489 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4490 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4491 Vemacs_iconified
= Qnil
;
4493 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4494 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4495 `mouse-position' calls this function, passing its usual return value as
4496 argument, and returns whatever this function returns.
4497 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4498 which need to do mouse handling at the Lisp level. */);
4499 Vmouse_position_function
= Qnil
;
4501 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4502 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4503 If the value is an integer, highlighting is only shown after moving the
4504 mouse, while keyboard input turns off the highlight even when the mouse
4505 is over the clickable text. However, the mouse shape still indicates
4506 when the mouse is over clickable text. */);
4507 Vmouse_highlight
= Qt
;
4509 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4510 doc
: /* Functions to be run before deleting a frame.
4511 The functions are run with one arg, the frame to be deleted.
4514 Note that functions in this list may be called twice on the same
4515 frame. In the second invocation, the frame is already deleted, and
4516 the function should do nothing. (You can use `frame-live-p' to check
4517 for this.) This wrinkle happens when an earlier function in
4518 `delete-frame-functions' (indirectly) calls `delete-frame'
4520 Vdelete_frame_functions
= Qnil
;
4522 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4523 doc
: /* Minibufferless frames use this frame's minibuffer.
4525 Emacs cannot create minibufferless frames unless this is set to an
4526 appropriate surrogate.
4528 Emacs consults this variable only when creating minibufferless
4529 frames; once the frame is created, it sticks with its assigned
4530 minibuffer, no matter what this variable is set to. This means that
4531 this variable doesn't necessarily say anything meaningful about the
4532 current set of frames, or where the minibuffer is currently being
4535 This variable is local to the current terminal and cannot be buffer-local. */);
4537 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4538 doc
: /* Non-nil if window system changes focus when you move the mouse.
4539 You should set this variable to tell Emacs how your window manager
4540 handles focus, since there is no way in general for Emacs to find out
4542 #ifdef HAVE_WINDOW_SYSTEM
4543 #if defined(HAVE_NTGUI) || defined(MAC_OS)
4544 focus_follows_mouse
= 0;
4546 focus_follows_mouse
= 1;
4549 focus_follows_mouse
= 0;
4552 staticpro (&Vframe_list
);
4554 defsubr (&Sactive_minibuffer_window
);
4556 defsubr (&Sframe_live_p
);
4557 defsubr (&Swindow_system
);
4558 defsubr (&Smake_terminal_frame
);
4559 defsubr (&Shandle_switch_frame
);
4560 defsubr (&Sselect_frame
);
4561 defsubr (&Sselected_frame
);
4562 defsubr (&Swindow_frame
);
4563 defsubr (&Sframe_root_window
);
4564 defsubr (&Sframe_first_window
);
4565 defsubr (&Sframe_selected_window
);
4566 defsubr (&Sset_frame_selected_window
);
4567 defsubr (&Sframe_list
);
4568 defsubr (&Snext_frame
);
4569 defsubr (&Sprevious_frame
);
4570 defsubr (&Sdelete_frame
);
4571 defsubr (&Smouse_position
);
4572 defsubr (&Smouse_pixel_position
);
4573 defsubr (&Sset_mouse_position
);
4574 defsubr (&Sset_mouse_pixel_position
);
4576 defsubr (&Sframe_configuration
);
4577 defsubr (&Srestore_frame_configuration
);
4579 defsubr (&Smake_frame_visible
);
4580 defsubr (&Smake_frame_invisible
);
4581 defsubr (&Siconify_frame
);
4582 defsubr (&Sframe_visible_p
);
4583 defsubr (&Svisible_frame_list
);
4584 defsubr (&Sraise_frame
);
4585 defsubr (&Slower_frame
);
4586 defsubr (&Sredirect_frame_focus
);
4587 defsubr (&Sframe_focus
);
4588 defsubr (&Sframe_parameters
);
4589 defsubr (&Sframe_parameter
);
4590 defsubr (&Smodify_frame_parameters
);
4591 defsubr (&Sframe_char_height
);
4592 defsubr (&Sframe_char_width
);
4593 defsubr (&Sframe_pixel_height
);
4594 defsubr (&Sframe_pixel_width
);
4595 defsubr (&Sset_frame_height
);
4596 defsubr (&Sset_frame_width
);
4597 defsubr (&Sset_frame_size
);
4598 defsubr (&Sset_frame_position
);
4600 #ifdef HAVE_WINDOW_SYSTEM
4601 defsubr (&Sx_get_resource
);
4602 defsubr (&Sx_parse_geometry
);
4607 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4608 (do not change this comment) */