Commit | Line | Data |
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ff11dfa1 | 1 | /* Generic frame functions. |
fa54c6ae | 2 | Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation. |
dc6f92b8 JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
1113d9db | 8 | the Free Software Foundation; either version 2, or (at your option) |
dc6f92b8 JB |
9 | any later version. |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
dc6f92b8 | 20 | |
18160b98 | 21 | #include <config.h> |
565620a5 RS |
22 | |
23 | #include <stdio.h> | |
cc38027b | 24 | #include "lisp.h" |
71025e5e KH |
25 | #include "charset.h" |
26 | #ifdef HAVE_WINDOW_SYSTEM | |
27 | #include "fontset.h" | |
28 | #endif | |
cc38027b | 29 | #include "frame.h" |
bc1ed486 | 30 | #include "termhooks.h" |
f769f1b2 | 31 | #include "window.h" |
87485d6f MW |
32 | #ifdef MSDOS |
33 | #include "msdos.h" | |
34 | #endif | |
e5d77022 | 35 | |
fd0c2bd1 JB |
36 | /* Evaluate this expression to rebuild the section of syms_of_frame |
37 | that initializes and staticpros the symbols declared below. Note | |
38 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
39 | evaluate this expression. | |
40 | ||
41 | (progn | |
42 | ;; Accumulate a list of the symbols we want to initialize from the | |
43 | ;; declarations at the top of the file. | |
44 | (goto-char (point-min)) | |
45 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
46 | (let (symbol-list) | |
47 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
48 | (setq symbol-list | |
49 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
50 | symbol-list)) | |
51 | (forward-line 1)) | |
52 | (setq symbol-list (nreverse symbol-list)) | |
53 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
54 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
55 | (let ((start (point))) | |
56 | (while (looking-at "^ Q") | |
57 | (forward-line 2)) | |
58 | (kill-region start (point))) | |
59 | ;; Write a new symbol initialization section. | |
60 | (while symbol-list | |
61 | (insert (format " %s = intern (\"" (car symbol-list))) | |
62 | (let ((start (point))) | |
63 | (insert (substring (car symbol-list) 1)) | |
64 | (subst-char-in-region start (point) ?_ ?-)) | |
65 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
66 | (setq symbol-list (cdr symbol-list))))) | |
67 | */ | |
68 | ||
69 | /*&&& symbols declared here &&&*/ | |
70 | Lisp_Object Qframep; | |
dbc4e1c1 | 71 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
72 | Lisp_Object Qheight; |
73 | Lisp_Object Qicon; | |
bc93c097 | 74 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
75 | Lisp_Object Qmodeline; |
76 | Lisp_Object Qname; | |
fd0c2bd1 JB |
77 | Lisp_Object Qonly; |
78 | Lisp_Object Qunsplittable; | |
fa8fdbf9 | 79 | Lisp_Object Qmenu_bar_lines; |
fd0c2bd1 JB |
80 | Lisp_Object Qwidth; |
81 | Lisp_Object Qx; | |
fbd6baed | 82 | Lisp_Object Qw32; |
bb221971 | 83 | Lisp_Object Qpc; |
f7af3f7b | 84 | Lisp_Object Qvisible; |
329ca574 | 85 | Lisp_Object Qbuffer_predicate; |
fa54c6ae | 86 | Lisp_Object Qbuffer_list; |
61eaa912 | 87 | Lisp_Object Qtitle; |
dc6f92b8 | 88 | |
a249de79 | 89 | Lisp_Object Vterminal_frame; |
a1aaa23f | 90 | Lisp_Object Vdefault_frame_alist; |
a249de79 RS |
91 | |
92 | static void | |
93 | syms_of_frame_1 () | |
94 | { | |
95 | /*&&& init symbols here &&&*/ | |
96 | Qframep = intern ("framep"); | |
97 | staticpro (&Qframep); | |
98 | Qframe_live_p = intern ("frame-live-p"); | |
99 | staticpro (&Qframe_live_p); | |
100 | Qheight = intern ("height"); | |
101 | staticpro (&Qheight); | |
102 | Qicon = intern ("icon"); | |
103 | staticpro (&Qicon); | |
104 | Qminibuffer = intern ("minibuffer"); | |
105 | staticpro (&Qminibuffer); | |
106 | Qmodeline = intern ("modeline"); | |
107 | staticpro (&Qmodeline); | |
108 | Qname = intern ("name"); | |
109 | staticpro (&Qname); | |
110 | Qonly = intern ("only"); | |
111 | staticpro (&Qonly); | |
112 | Qunsplittable = intern ("unsplittable"); | |
113 | staticpro (&Qunsplittable); | |
114 | Qmenu_bar_lines = intern ("menu-bar-lines"); | |
115 | staticpro (&Qmenu_bar_lines); | |
116 | Qwidth = intern ("width"); | |
117 | staticpro (&Qwidth); | |
118 | Qx = intern ("x"); | |
119 | staticpro (&Qx); | |
fbd6baed GV |
120 | Qw32 = intern ("w32"); |
121 | staticpro (&Qw32); | |
bb221971 RS |
122 | Qpc = intern ("pc"); |
123 | staticpro (&Qpc); | |
a249de79 RS |
124 | Qvisible = intern ("visible"); |
125 | staticpro (&Qvisible); | |
126 | Qbuffer_predicate = intern ("buffer-predicate"); | |
127 | staticpro (&Qbuffer_predicate); | |
fa54c6ae RS |
128 | Qbuffer_list = intern ("buffer-list"); |
129 | staticpro (&Qbuffer_list); | |
61eaa912 RS |
130 | Qtitle = intern ("title"); |
131 | staticpro (&Qtitle); | |
e05169e2 | 132 | |
a1aaa23f RS |
133 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
134 | "Alist of default values for frame creation.\n\ | |
135 | These may be set in your init file, like this:\n\ | |
136 | (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))\n\ | |
137 | These override values given in window system configuration data,\n\ | |
138 | including X Windows' defaults database.\n\ | |
139 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ | |
140 | For values specific to the separate minibuffer frame, see\n\ | |
141 | `minibuffer-frame-alist'.\n\ | |
142 | The `menu-bar-lines' element of the list controls whether new frames\n\ | |
143 | have menu bars; `menu-bar-mode' works by altering this element."); | |
144 | Vdefault_frame_alist = Qnil; | |
a249de79 RS |
145 | } |
146 | \f | |
147 | static void | |
148 | set_menu_bar_lines_1 (window, n) | |
149 | Lisp_Object window; | |
150 | int n; | |
151 | { | |
152 | struct window *w = XWINDOW (window); | |
153 | ||
57aeea1e | 154 | XSETFASTINT (w->last_modified, 0); |
a249de79 RS |
155 | XSETFASTINT (w->top, XFASTINT (w->top) + n); |
156 | XSETFASTINT (w->height, XFASTINT (w->height) - n); | |
157 | ||
158 | /* Handle just the top child in a vertical split. */ | |
159 | if (!NILP (w->vchild)) | |
160 | set_menu_bar_lines_1 (w->vchild, n); | |
161 | ||
162 | /* Adjust all children in a horizontal split. */ | |
163 | for (window = w->hchild; !NILP (window); window = w->next) | |
164 | { | |
165 | w = XWINDOW (window); | |
166 | set_menu_bar_lines_1 (window, n); | |
167 | } | |
168 | } | |
169 | ||
170 | static void | |
171 | set_menu_bar_lines (f, value, oldval) | |
172 | struct frame *f; | |
173 | Lisp_Object value, oldval; | |
174 | { | |
175 | int nlines; | |
176 | int olines = FRAME_MENU_BAR_LINES (f); | |
177 | ||
178 | /* Right now, menu bars don't work properly in minibuf-only frames; | |
179 | most of the commands try to apply themselves to the minibuffer | |
e3678b64 | 180 | frame itself, and get an error because you can't switch buffers |
a249de79 RS |
181 | in or split the minibuffer window. */ |
182 | if (FRAME_MINIBUF_ONLY_P (f)) | |
183 | return; | |
184 | ||
185 | if (INTEGERP (value)) | |
186 | nlines = XINT (value); | |
187 | else | |
188 | nlines = 0; | |
189 | ||
57aeea1e RS |
190 | if (nlines != olines) |
191 | { | |
192 | windows_or_buffers_changed++; | |
193 | FRAME_WINDOW_SIZES_CHANGED (f) = 1; | |
194 | FRAME_MENU_BAR_LINES (f) = nlines; | |
195 | set_menu_bar_lines_1 (f->root_window, nlines - olines); | |
196 | } | |
a249de79 RS |
197 | } |
198 | \f | |
a249de79 RS |
199 | #include "buffer.h" |
200 | ||
201 | /* These help us bind and responding to switch-frame events. */ | |
202 | #include "commands.h" | |
203 | #include "keyboard.h" | |
204 | ||
205 | Lisp_Object Vemacs_iconified; | |
206 | Lisp_Object Vframe_list; | |
a249de79 | 207 | |
dc6f92b8 JB |
208 | extern Lisp_Object Vminibuffer_list; |
209 | extern Lisp_Object get_minibuffer (); | |
84386599 RS |
210 | extern Lisp_Object Fhandle_switch_frame (); |
211 | extern Lisp_Object Fredirect_frame_focus (); | |
a54d3a73 | 212 | extern Lisp_Object x_get_focus_frame (); |
dc6f92b8 | 213 | \f |
ff11dfa1 JB |
214 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
215 | "Return non-nil if OBJECT is a frame.\n\ | |
216 | Value is t for a termcap frame (a character-only terminal),\n\ | |
87485d6f MW |
217 | `x' for an Emacs frame that is really an X window,\n\ |
218 | `pc' for a direct-write MS-DOS frame.\n\ | |
e6b27a8f | 219 | See also `frame-live-p'.") |
f9898cc6 JB |
220 | (object) |
221 | Lisp_Object object; | |
dc6f92b8 | 222 | { |
e35d291d | 223 | if (!FRAMEP (object)) |
dc6f92b8 | 224 | return Qnil; |
ff11dfa1 | 225 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
226 | { |
227 | case output_termcap: | |
228 | return Qt; | |
229 | case output_x_window: | |
fd0c2bd1 | 230 | return Qx; |
fbd6baed GV |
231 | case output_w32: |
232 | return Qw32; | |
bb221971 RS |
233 | case output_msdos_raw: |
234 | return Qpc; | |
dc6f92b8 JB |
235 | default: |
236 | abort (); | |
237 | } | |
238 | } | |
239 | ||
dbc4e1c1 | 240 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
241 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
242 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
243 | frame, the return value indicates what sort of output device it is\n\ | |
244 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
245 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
246 | (object) |
247 | Lisp_Object object; | |
248 | { | |
ff11dfa1 JB |
249 | return ((FRAMEP (object) |
250 | && FRAME_LIVE_P (XFRAME (object))) | |
251 | ? Fframep (object) | |
f9898cc6 JB |
252 | : Qnil); |
253 | } | |
254 | ||
ff11dfa1 JB |
255 | struct frame * |
256 | make_frame (mini_p) | |
dc6f92b8 JB |
257 | int mini_p; |
258 | { | |
ff11dfa1 JB |
259 | Lisp_Object frame; |
260 | register struct frame *f; | |
dc6f92b8 JB |
261 | register Lisp_Object root_window; |
262 | register Lisp_Object mini_window; | |
36af7d69 KH |
263 | register struct Lisp_Vector *vec; |
264 | int i; | |
265 | ||
266 | vec = allocate_vectorlike ((EMACS_INT) VECSIZE (struct frame)); | |
267 | for (i = 0; i < VECSIZE (struct frame); i++) | |
268 | XSETFASTINT (vec->contents[i], 0); | |
269 | vec->size = VECSIZE (struct frame); | |
270 | f = (struct frame *)vec; | |
271 | XSETFRAME (frame, f); | |
ff11dfa1 JB |
272 | |
273 | f->cursor_x = 0; | |
274 | f->cursor_y = 0; | |
275 | f->current_glyphs = 0; | |
276 | f->desired_glyphs = 0; | |
277 | f->visible = 0; | |
323405de | 278 | f->async_visible = 0; |
7556890b | 279 | f->output_data.nothing = 0; |
ff11dfa1 | 280 | f->iconified = 0; |
323405de | 281 | f->async_iconified = 0; |
ff11dfa1 JB |
282 | f->wants_modeline = 1; |
283 | f->auto_raise = 0; | |
284 | f->auto_lower = 0; | |
285 | f->no_split = 0; | |
286 | f->garbaged = 0; | |
287 | f->has_minibuffer = mini_p; | |
a42e9724 | 288 | f->focus_frame = Qnil; |
804518aa | 289 | f->explicit_name = 0; |
fd2777e0 | 290 | f->can_have_scroll_bars = 0; |
3a43d2dd | 291 | f->vertical_scroll_bar_type = vertical_scroll_bar_none; |
ff11dfa1 | 292 | f->param_alist = Qnil; |
fd2777e0 JB |
293 | f->scroll_bars = Qnil; |
294 | f->condemned_scroll_bars = Qnil; | |
306cc902 | 295 | f->face_alist = Qnil; |
9dd935ee | 296 | f->menu_bar_items = Qnil; |
c8b8e7e3 RS |
297 | f->menu_bar_vector = Qnil; |
298 | f->menu_bar_items_used = 0; | |
329ca574 | 299 | f->buffer_predicate = Qnil; |
fa54c6ae | 300 | f->buffer_list = Qnil; |
b4f0ee5d KH |
301 | #ifdef MULTI_KBOARD |
302 | f->kboard = initial_kboard; | |
303 | #endif | |
aec6e486 | 304 | f->namebuf = 0; |
2b1c9cfb | 305 | f->title = Qnil; |
dc6f92b8 | 306 | |
cc38027b | 307 | root_window = make_window (); |
dc6f92b8 JB |
308 | if (mini_p) |
309 | { | |
cc38027b | 310 | mini_window = make_window (); |
dc6f92b8 JB |
311 | XWINDOW (root_window)->next = mini_window; |
312 | XWINDOW (mini_window)->prev = root_window; | |
313 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
314 | XWINDOW (mini_window)->frame = frame; |
315 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
316 | } |
317 | else | |
318 | { | |
319 | mini_window = Qnil; | |
320 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 321 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
322 | } |
323 | ||
ff11dfa1 | 324 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
325 | |
326 | /* 10 is arbitrary, | |
327 | just so that there is "something there." | |
ff11dfa1 | 328 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 329 | |
3a43d2dd | 330 | SET_FRAME_WIDTH (f, 10); |
ff11dfa1 | 331 | f->height = 10; |
dc6f92b8 | 332 | |
f4e93c40 KH |
333 | XSETFASTINT (XWINDOW (root_window)->width, 10); |
334 | XSETFASTINT (XWINDOW (root_window)->height, (mini_p ? 9 : 10)); | |
dc6f92b8 JB |
335 | |
336 | if (mini_p) | |
337 | { | |
f4e93c40 KH |
338 | XSETFASTINT (XWINDOW (mini_window)->width, 10); |
339 | XSETFASTINT (XWINDOW (mini_window)->top, 9); | |
340 | XSETFASTINT (XWINDOW (mini_window)->height, 1); | |
dc6f92b8 JB |
341 | } |
342 | ||
ff11dfa1 | 343 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
344 | { |
345 | Lisp_Object buf; | |
346 | ||
347 | XWINDOW (root_window)->buffer = Qt; | |
348 | buf = Fcurrent_buffer (); | |
349 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
350 | a space), try to find another one. */ | |
351 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 352 | buf = Fother_buffer (buf, Qnil); |
5bce042c | 353 | Fset_window_buffer (root_window, buf); |
fa54c6ae RS |
354 | |
355 | f->buffer_list = Fcons (buf, Qnil); | |
5bce042c JB |
356 | } |
357 | ||
dc6f92b8 JB |
358 | if (mini_p) |
359 | { | |
360 | XWINDOW (mini_window)->buffer = Qt; | |
361 | Fset_window_buffer (mini_window, | |
265a9e55 | 362 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
363 | ? get_minibuffer (0) |
364 | : Fcar (Vminibuffer_list))); | |
365 | } | |
366 | ||
ff11dfa1 JB |
367 | f->root_window = root_window; |
368 | f->selected_window = root_window; | |
d5e7c279 JB |
369 | /* Make sure this window seems more recently used than |
370 | a newly-created, never-selected window. */ | |
f4e93c40 | 371 | XSETFASTINT (XWINDOW (f->selected_window)->use_time, ++window_select_count); |
dc6f92b8 | 372 | |
71025e5e KH |
373 | #ifdef HAVE_WINDOW_SYSTEM |
374 | f->fontset_data = alloc_fontset_data (); | |
375 | #endif | |
376 | ||
ff11dfa1 | 377 | return f; |
dc6f92b8 JB |
378 | } |
379 | \f | |
ff11dfa1 | 380 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
381 | MINI_WINDOW is the minibuffer window to use. nil means use the |
382 | default (the global minibuffer). */ | |
383 | ||
ff11dfa1 | 384 | struct frame * |
b0660239 | 385 | make_frame_without_minibuffer (mini_window, kb, display) |
dc6f92b8 | 386 | register Lisp_Object mini_window; |
662ac59a | 387 | KBOARD *kb; |
b0660239 | 388 | Lisp_Object display; |
dc6f92b8 | 389 | { |
ff11dfa1 | 390 | register struct frame *f; |
363b873b | 391 | struct gcpro gcpro1; |
dc6f92b8 | 392 | |
b0660239 KH |
393 | if (!NILP (mini_window)) |
394 | CHECK_LIVE_WINDOW (mini_window, 0); | |
dc6f92b8 | 395 | |
662ac59a | 396 | #ifdef MULTI_KBOARD |
b0660239 KH |
397 | if (!NILP (mini_window) |
398 | && XFRAME (XWINDOW (mini_window)->frame)->kboard != kb) | |
662ac59a KH |
399 | error ("frame and minibuffer must be on the same display"); |
400 | #endif | |
401 | ||
ff11dfa1 JB |
402 | /* Make a frame containing just a root window. */ |
403 | f = make_frame (0); | |
dc6f92b8 | 404 | |
b0660239 KH |
405 | if (NILP (mini_window)) |
406 | { | |
407 | /* Use default-minibuffer-frame if possible. */ | |
408 | if (!FRAMEP (kb->Vdefault_minibuffer_frame) | |
409 | || ! FRAME_LIVE_P (XFRAME (kb->Vdefault_minibuffer_frame))) | |
410 | { | |
363b873b RS |
411 | Lisp_Object frame_dummy; |
412 | ||
413 | XSETFRAME (frame_dummy, f); | |
414 | GCPRO1 (frame_dummy); | |
b0660239 | 415 | /* If there's no minibuffer frame to use, create one. */ |
363b873b RS |
416 | kb->Vdefault_minibuffer_frame = |
417 | call1 (intern ("make-initial-minibuffer-frame"), display); | |
418 | UNGCPRO; | |
b0660239 | 419 | } |
363b873b | 420 | |
b0660239 KH |
421 | mini_window = XFRAME (kb->Vdefault_minibuffer_frame)->minibuffer_window; |
422 | } | |
a2812a26 | 423 | |
ff11dfa1 | 424 | f->minibuffer_window = mini_window; |
a2812a26 RS |
425 | |
426 | /* Make the chosen minibuffer window display the proper minibuffer, | |
427 | unless it is already showing a minibuffer. */ | |
428 | if (NILP (Fmemq (XWINDOW (mini_window)->buffer, Vminibuffer_list))) | |
429 | Fset_window_buffer (mini_window, | |
430 | (NILP (Vminibuffer_list) | |
431 | ? get_minibuffer (0) | |
432 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 433 | return f; |
dc6f92b8 JB |
434 | } |
435 | ||
ff11dfa1 | 436 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 437 | |
ff11dfa1 JB |
438 | struct frame * |
439 | make_minibuffer_frame () | |
dc6f92b8 | 440 | { |
ff11dfa1 | 441 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 442 | |
ff11dfa1 | 443 | register struct frame *f = make_frame (0); |
dc6f92b8 | 444 | register Lisp_Object mini_window; |
ff11dfa1 | 445 | register Lisp_Object frame; |
dc6f92b8 | 446 | |
2d80a27a | 447 | XSETFRAME (frame, f); |
dc6f92b8 | 448 | |
804518aa | 449 | f->auto_raise = 0; |
ff11dfa1 JB |
450 | f->auto_lower = 0; |
451 | f->no_split = 1; | |
452 | f->wants_modeline = 0; | |
453 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
454 | |
455 | /* Now label the root window as also being the minibuffer. | |
456 | Avoid infinite looping on the window chain by marking next pointer | |
457 | as nil. */ | |
458 | ||
ff11dfa1 | 459 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
460 | XWINDOW (mini_window)->mini_p = Qt; |
461 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 462 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 463 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
464 | |
465 | /* Put the proper buffer in that window. */ | |
466 | ||
467 | Fset_window_buffer (mini_window, | |
265a9e55 | 468 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
469 | ? get_minibuffer (0) |
470 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 471 | return f; |
dc6f92b8 JB |
472 | } |
473 | \f | |
ff11dfa1 | 474 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 475 | |
bb1513c9 RS |
476 | static int terminal_frame_count; |
477 | ||
ff11dfa1 JB |
478 | struct frame * |
479 | make_terminal_frame () | |
dc6f92b8 | 480 | { |
ff11dfa1 | 481 | register struct frame *f; |
d063751a | 482 | Lisp_Object frame; |
bb1513c9 RS |
483 | char name[20]; |
484 | ||
b4f0ee5d KH |
485 | #ifdef MULTI_KBOARD |
486 | if (!initial_kboard) | |
487 | { | |
488 | initial_kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
489 | init_kboard (initial_kboard); | |
a1b658dd KH |
490 | initial_kboard->next_kboard = all_kboards; |
491 | all_kboards = initial_kboard; | |
b4f0ee5d KH |
492 | } |
493 | #endif | |
494 | ||
bb1513c9 RS |
495 | /* The first call must initialize Vframe_list. */ |
496 | if (! (NILP (Vframe_list) || CONSP (Vframe_list))) | |
497 | Vframe_list = Qnil; | |
ff11dfa1 | 498 | |
ff11dfa1 | 499 | f = make_frame (1); |
d063751a | 500 | |
2d80a27a | 501 | XSETFRAME (frame, f); |
d063751a RS |
502 | Vframe_list = Fcons (frame, Vframe_list); |
503 | ||
bb1513c9 | 504 | terminal_frame_count++; |
3f005256 RS |
505 | if (terminal_frame_count == 1) |
506 | { | |
507 | f->name = build_string ("Emacs"); | |
508 | } | |
509 | else | |
510 | { | |
511 | sprintf (name, "Emacs-%d", terminal_frame_count); | |
512 | f->name = build_string (name); | |
513 | } | |
bb1513c9 | 514 | |
bb1513c9 RS |
515 | f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */ |
516 | f->async_visible = 1; /* Don't let visible be cleared later. */ | |
bb221971 RS |
517 | #ifdef MSDOS |
518 | f->output_data.x = &the_only_x_display; | |
519 | f->output_method = output_msdos_raw; | |
520 | init_frame_faces (f); | |
521 | #else /* not MSDOS */ | |
7556890b | 522 | f->output_data.nothing = 1; /* Nonzero means frame isn't deleted. */ |
bb221971 | 523 | #endif |
ff11dfa1 | 524 | return f; |
dc6f92b8 | 525 | } |
bb1513c9 RS |
526 | |
527 | DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame, | |
4bc7e3ad RS |
528 | 1, 1, 0, "Create an additional terminal frame.\n\ |
529 | You can create multiple frames on a text-only terminal in this way.\n\ | |
530 | Only the selected terminal frame is actually displayed.\n\ | |
531 | This function takes one argument, an alist specifying frame parameters.\n\ | |
532 | In practice, generally you don't need to specify any parameters.\n\ | |
533 | Note that changing the size of one terminal frame automatically affects all.") | |
bb1513c9 RS |
534 | (parms) |
535 | Lisp_Object parms; | |
536 | { | |
537 | struct frame *f; | |
538 | Lisp_Object frame; | |
539 | ||
541580aa | 540 | #ifdef MSDOS |
bb221971 RS |
541 | if (selected_frame->output_method != output_msdos_raw) |
542 | abort (); | |
543 | #else | |
bb1513c9 RS |
544 | if (selected_frame->output_method != output_termcap) |
545 | error ("Not using an ASCII terminal now; cannot make a new ASCII frame"); | |
bb221971 | 546 | #endif |
bb1513c9 RS |
547 | |
548 | f = make_terminal_frame (); | |
549 | change_frame_size (f, FRAME_HEIGHT (selected_frame), | |
550 | FRAME_WIDTH (selected_frame), 0, 0); | |
551 | remake_frame_glyphs (f); | |
552 | calculate_costs (f); | |
553 | XSETFRAME (frame, f); | |
8adfc1ec | 554 | Fmodify_frame_parameters (frame, Vdefault_frame_alist); |
bb1513c9 | 555 | Fmodify_frame_parameters (frame, parms); |
133c7a8a | 556 | f->face_alist = selected_frame->face_alist; |
bb1513c9 RS |
557 | return frame; |
558 | } | |
dc6f92b8 | 559 | \f |
61f94483 | 560 | Lisp_Object |
0aed85f4 | 561 | do_switch_frame (frame, no_enter, track) |
ff11dfa1 | 562 | Lisp_Object frame, no_enter; |
0aed85f4 | 563 | int track; |
dc6f92b8 | 564 | { |
2f0b07e0 JB |
565 | /* If FRAME is a switch-frame event, extract the frame we should |
566 | switch to. */ | |
567 | if (CONSP (frame) | |
568 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
569 | && CONSP (XCONS (frame)->cdr)) | |
570 | frame = XCONS (XCONS (frame)->cdr)->car; | |
571 | ||
09907c3a KH |
572 | /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for |
573 | a switch-frame event to arrive after a frame is no longer live, | |
574 | especially when deleting the initial frame during startup. */ | |
575 | CHECK_FRAME (frame, 0); | |
576 | if (! FRAME_LIVE_P (XFRAME (frame))) | |
577 | return Qnil; | |
dc6f92b8 | 578 | |
ff11dfa1 JB |
579 | if (selected_frame == XFRAME (frame)) |
580 | return frame; | |
dc6f92b8 | 581 | |
0aed85f4 KH |
582 | /* This is too greedy; it causes inappropriate focus redirection |
583 | that's hard to get rid of. */ | |
584 | #if 0 | |
a42e9724 JB |
585 | /* If a frame's focus has been redirected toward the currently |
586 | selected frame, we should change the redirection to point to the | |
587 | newly selected frame. This means that if the focus is redirected | |
588 | from a minibufferless frame to a surrogate minibuffer frame, we | |
589 | can use `other-window' to switch between all the frames using | |
590 | that minibuffer frame, and the focus redirection will follow us | |
591 | around. */ | |
0aed85f4 KH |
592 | if (track) |
593 | { | |
594 | Lisp_Object tail; | |
a42e9724 | 595 | |
0aed85f4 KH |
596 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
597 | { | |
598 | Lisp_Object focus; | |
a42e9724 | 599 | |
e35d291d | 600 | if (!FRAMEP (XCONS (tail)->car)) |
0aed85f4 | 601 | abort (); |
a42e9724 | 602 | |
0aed85f4 | 603 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); |
a42e9724 | 604 | |
e35d291d | 605 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) |
0aed85f4 KH |
606 | Fredirect_frame_focus (XCONS (tail)->car, frame); |
607 | } | |
608 | } | |
609 | #else /* ! 0 */ | |
610 | /* Instead, apply it only to the frame we're pointing to. */ | |
032d78fe GV |
611 | #ifdef HAVE_WINDOW_SYSTEM |
612 | if (track && (FRAME_WINDOW_P (XFRAME (frame)))) | |
0aed85f4 KH |
613 | { |
614 | Lisp_Object focus, xfocus; | |
615 | ||
d7266360 | 616 | xfocus = x_get_focus_frame (XFRAME (frame)); |
0aed85f4 KH |
617 | if (FRAMEP (xfocus)) |
618 | { | |
619 | focus = FRAME_FOCUS_FRAME (XFRAME (xfocus)); | |
620 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) | |
621 | Fredirect_frame_focus (xfocus, frame); | |
622 | } | |
623 | } | |
624 | #endif /* HAVE_X_WINDOWS */ | |
625 | #endif /* ! 0 */ | |
a42e9724 | 626 | |
ff11dfa1 JB |
627 | selected_frame = XFRAME (frame); |
628 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
629 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 630 | |
ff11dfa1 | 631 | Fselect_window (XFRAME (frame)->selected_window); |
dc6f92b8 | 632 | |
074577b8 | 633 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 634 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
635 | before you take it out, make sure that evaluating something like |
636 | (select-window (frame-root-window (new-frame))) doesn't end up | |
637 | with your typing being interpreted in the new frame instead of | |
638 | the one you're actually typing in. */ | |
ef352596 | 639 | internal_last_event_frame = Qnil; |
074577b8 | 640 | |
ff11dfa1 | 641 | return frame; |
dc6f92b8 JB |
642 | } |
643 | ||
0aed85f4 KH |
644 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
645 | "Select the frame FRAME.\n\ | |
646 | Subsequent editing commands apply to its selected window.\n\ | |
647 | The selection of FRAME lasts until the next time the user does\n\ | |
648 | something to select a different frame, or until the next time this\n\ | |
649 | function is called.") | |
650 | (frame, no_enter) | |
651 | Lisp_Object frame, no_enter; | |
652 | { | |
653 | return do_switch_frame (frame, no_enter, 1); | |
654 | } | |
655 | ||
656 | ||
657 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
658 | "Handle a switch-frame event EVENT.\n\ | |
659 | Switch-frame events are usually bound to this function.\n\ | |
660 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
661 | that the user's events be directed to the frame mentioned in the event.\n\ | |
662 | This function selects the selected window of the frame of EVENT.\n\ | |
663 | \n\ | |
664 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ | |
665 | to that frame.") | |
735eeca3 EN |
666 | (event, no_enter) |
667 | Lisp_Object event, no_enter; | |
0aed85f4 | 668 | { |
6951cd71 KH |
669 | /* Preserve prefix arg that the command loop just cleared. */ |
670 | current_kboard->Vprefix_arg = Vcurrent_prefix_arg; | |
e05169e2 | 671 | call1 (Vrun_hooks, Qmouse_leave_buffer_hook); |
735eeca3 | 672 | return do_switch_frame (event, no_enter, 0); |
0aed85f4 KH |
673 | } |
674 | ||
1c212787 KH |
675 | DEFUN ("ignore-event", Fignore_event, Signore_event, 0, 0, "", |
676 | "Do nothing, but preserve any prefix argument already specified.\n\ | |
677 | This is a suitable binding for iconify-frame and make-frame-visible.") | |
678 | () | |
679 | { | |
680 | current_kboard->Vprefix_arg = Vcurrent_prefix_arg; | |
681 | return Qnil; | |
682 | } | |
0aed85f4 | 683 | |
ff11dfa1 JB |
684 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
685 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
686 | () |
687 | { | |
688 | Lisp_Object tem; | |
2d80a27a | 689 | XSETFRAME (tem, selected_frame); |
dc6f92b8 JB |
690 | return tem; |
691 | } | |
4a7cfafc | 692 | \f |
ff11dfa1 JB |
693 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
694 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
695 | (window) |
696 | Lisp_Object window; | |
697 | { | |
774910eb | 698 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 699 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
700 | } |
701 | ||
ba32f2db KH |
702 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
703 | "Returns the topmost, leftmost window of FRAME.\n\ | |
704 | If omitted, FRAME defaults to the currently selected frame.") | |
705 | (frame) | |
706 | Lisp_Object frame; | |
707 | { | |
708 | Lisp_Object w; | |
709 | ||
710 | if (NILP (frame)) | |
711 | w = selected_frame->root_window; | |
712 | else | |
713 | { | |
714 | CHECK_LIVE_FRAME (frame, 0); | |
715 | w = XFRAME (frame)->root_window; | |
716 | } | |
717 | while (NILP (XWINDOW (w)->buffer)) | |
718 | { | |
719 | if (! NILP (XWINDOW (w)->hchild)) | |
720 | w = XWINDOW (w)->hchild; | |
721 | else if (! NILP (XWINDOW (w)->vchild)) | |
722 | w = XWINDOW (w)->vchild; | |
723 | else | |
724 | abort (); | |
725 | } | |
726 | return w; | |
727 | } | |
728 | ||
5add3885 RS |
729 | DEFUN ("active-minibuffer-window", Factive_minibuffer_window, |
730 | Sactive_minibuffer_window, 0, 0, 0, | |
731 | "Return the currently active minibuffer window, or nil if none.") | |
732 | () | |
733 | { | |
734 | return minibuf_level ? minibuf_window : Qnil; | |
735 | } | |
736 | ||
ff11dfa1 | 737 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
738 | "Returns the root-window of FRAME.\n\ |
739 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
740 | (frame) |
741 | Lisp_Object frame; | |
dc6f92b8 | 742 | { |
ff11dfa1 | 743 | if (NILP (frame)) |
2d80a27a | 744 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 745 | else |
ff11dfa1 | 746 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 747 | |
ff11dfa1 | 748 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
749 | } |
750 | ||
ff11dfa1 JB |
751 | DEFUN ("frame-selected-window", Fframe_selected_window, |
752 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
753 | "Return the selected window of frame object FRAME.\n\ |
754 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
755 | (frame) |
756 | Lisp_Object frame; | |
dc6f92b8 | 757 | { |
ff11dfa1 | 758 | if (NILP (frame)) |
2d80a27a | 759 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 760 | else |
ff11dfa1 | 761 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 762 | |
ff11dfa1 | 763 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
764 | } |
765 | ||
4a7cfafc RS |
766 | DEFUN ("set-frame-selected-window", Fset_frame_selected_window, |
767 | Sset_frame_selected_window, 2, 2, 0, | |
768 | "Set the selected window of frame object FRAME to WINDOW.\n\ | |
769 | If FRAME is nil, the selected frame is used.\n\ | |
770 | If FRAME is the selected frame, this makes WINDOW the selected window.") | |
771 | (frame, window) | |
772 | Lisp_Object frame, window; | |
773 | { | |
774 | if (NILP (frame)) | |
2d80a27a | 775 | XSETFRAME (frame, selected_frame); |
4a7cfafc RS |
776 | else |
777 | CHECK_LIVE_FRAME (frame, 0); | |
778 | ||
779 | CHECK_LIVE_WINDOW (window, 1); | |
780 | ||
781 | if (! EQ (frame, WINDOW_FRAME (XWINDOW (window)))) | |
782 | error ("In `set-frame-selected-window', WINDOW is not on FRAME"); | |
783 | ||
784 | if (XFRAME (frame) == selected_frame) | |
785 | return Fselect_window (window); | |
786 | ||
787 | return XFRAME (frame)->selected_window = window; | |
788 | } | |
789 | \f | |
ff11dfa1 | 790 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 791 | 0, 0, 0, |
ff11dfa1 | 792 | "Return a list of all frames.") |
dc6f92b8 JB |
793 | () |
794 | { | |
ff11dfa1 | 795 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
796 | } |
797 | ||
ff11dfa1 | 798 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 | 799 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
800 | If MINIBUF is a window, include only its own frame |
801 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 802 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 803 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
804 | Otherwise, include all frames. */ |
805 | ||
dc6f92b8 | 806 | Lisp_Object |
ff11dfa1 JB |
807 | next_frame (frame, minibuf) |
808 | Lisp_Object frame; | |
f9898cc6 | 809 | Lisp_Object minibuf; |
dc6f92b8 JB |
810 | { |
811 | Lisp_Object tail; | |
812 | int passed = 0; | |
813 | ||
ff11dfa1 JB |
814 | /* There must always be at least one frame in Vframe_list. */ |
815 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
816 | abort (); |
817 | ||
dbc4e1c1 JB |
818 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
819 | forever. Forestall that. */ | |
820 | CHECK_LIVE_FRAME (frame, 0); | |
821 | ||
dc6f92b8 | 822 | while (1) |
ff11dfa1 | 823 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 824 | { |
ab9f008d | 825 | Lisp_Object f; |
d06a8a56 | 826 | |
ab9f008d | 827 | f = XCONS (tail)->car; |
06537cc8 RS |
828 | |
829 | if (passed | |
830 | && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) | |
d5e7c279 | 831 | { |
d06a8a56 JB |
832 | /* Decide whether this frame is eligible to be returned. */ |
833 | ||
834 | /* If we've looped all the way around without finding any | |
835 | eligible frames, return the original frame. */ | |
836 | if (EQ (f, frame)) | |
837 | return f; | |
838 | ||
839 | /* Let minibuf decide if this frame is acceptable. */ | |
840 | if (NILP (minibuf)) | |
841 | { | |
842 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
843 | return f; | |
844 | } | |
f7af3f7b RS |
845 | else if (EQ (minibuf, Qvisible)) |
846 | { | |
847 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
848 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
849 | return f; | |
850 | } | |
a9986780 RS |
851 | else if (XFASTINT (minibuf) == 0) |
852 | { | |
853 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
854 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
855 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
856 | return f; | |
857 | } | |
f7af3f7b | 858 | else if (WINDOWP (minibuf)) |
d06a8a56 | 859 | { |
a9986780 RS |
860 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) |
861 | /* Check that F either is, or has forwarded its focus to, | |
862 | MINIBUF's frame. */ | |
863 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
864 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
865 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
d06a8a56 JB |
866 | return f; |
867 | } | |
868 | else | |
ff11dfa1 | 869 | return f; |
d5e7c279 | 870 | } |
dc6f92b8 | 871 | |
d06a8a56 | 872 | if (EQ (frame, f)) |
dc6f92b8 JB |
873 | passed++; |
874 | } | |
875 | } | |
876 | ||
ff11dfa1 | 877 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 | 878 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
879 | If MINIBUF is a window, include only its own frame |
880 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 881 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 882 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
883 | Otherwise, include all frames. */ |
884 | ||
dc6f92b8 | 885 | Lisp_Object |
ff11dfa1 JB |
886 | prev_frame (frame, minibuf) |
887 | Lisp_Object frame; | |
f9898cc6 | 888 | Lisp_Object minibuf; |
dc6f92b8 JB |
889 | { |
890 | Lisp_Object tail; | |
891 | Lisp_Object prev; | |
892 | ||
ff11dfa1 JB |
893 | /* There must always be at least one frame in Vframe_list. */ |
894 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
895 | abort (); |
896 | ||
dc6f92b8 | 897 | prev = Qnil; |
d06a8a56 | 898 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 899 | { |
ab9f008d | 900 | Lisp_Object f; |
f9898cc6 | 901 | |
ab9f008d | 902 | f = XCONS (tail)->car; |
e35d291d | 903 | if (!FRAMEP (f)) |
d06a8a56 | 904 | abort (); |
f9898cc6 | 905 | |
d06a8a56 JB |
906 | if (EQ (frame, f) && !NILP (prev)) |
907 | return prev; | |
f9898cc6 | 908 | |
06537cc8 | 909 | if (FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) |
f7af3f7b | 910 | { |
06537cc8 RS |
911 | /* Decide whether this frame is eligible to be returned, |
912 | according to minibuf. */ | |
913 | if (NILP (minibuf)) | |
914 | { | |
915 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
916 | prev = f; | |
917 | } | |
918 | else if (WINDOWP (minibuf)) | |
919 | { | |
920 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) | |
921 | /* Check that F either is, or has forwarded its focus to, | |
922 | MINIBUF's frame. */ | |
923 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
924 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
925 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
926 | prev = f; | |
927 | } | |
928 | else if (EQ (minibuf, Qvisible)) | |
929 | { | |
930 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
931 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
932 | prev = f; | |
933 | } | |
934 | else if (XFASTINT (minibuf) == 0) | |
935 | { | |
936 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
937 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
938 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
939 | prev = f; | |
940 | } | |
941 | else | |
a9986780 RS |
942 | prev = f; |
943 | } | |
f9898cc6 | 944 | } |
d06a8a56 JB |
945 | |
946 | /* We've scanned the entire list. */ | |
947 | if (NILP (prev)) | |
948 | /* We went through the whole frame list without finding a single | |
949 | acceptable frame. Return the original frame. */ | |
950 | return frame; | |
951 | else | |
952 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
953 | we would have returned directly from the loop. Since PREV is the last | |
954 | acceptable frame in the list, return it. */ | |
955 | return prev; | |
dc6f92b8 JB |
956 | } |
957 | ||
ef2c57ac | 958 | |
ff11dfa1 JB |
959 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
960 | "Return the next frame in the frame list after FRAME.\n\ | |
06537cc8 | 961 | It considers only frames on the same terminal as FRAME.\n\ |
a42e9724 | 962 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 963 | If omitted, FRAME defaults to the selected frame.\n\ |
c08c95c7 | 964 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ |
06537cc8 | 965 | If MINIFRAME is a window, include only its own frame\n\ |
a9986780 | 966 | and any frame now using that window as the minibuffer.\n\ |
f7af3f7b | 967 | If MINIFRAME is `visible', include all visible frames.\n\ |
06537cc8 | 968 | If MINIFRAME is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 969 | Otherwise, include all frames.") |
ff11dfa1 | 970 | (frame, miniframe) |
8693ca83 | 971 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
972 | { |
973 | Lisp_Object tail; | |
974 | ||
ff11dfa1 | 975 | if (NILP (frame)) |
2d80a27a | 976 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 977 | else |
ff11dfa1 | 978 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 979 | |
ff11dfa1 | 980 | return next_frame (frame, miniframe); |
dc6f92b8 | 981 | } |
dbc4e1c1 | 982 | |
ef2c57ac RM |
983 | DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0, |
984 | "Return the previous frame in the frame list before FRAME.\n\ | |
06537cc8 | 985 | It considers only frames on the same terminal as FRAME.\n\ |
ef2c57ac RM |
986 | By default, skip minibuffer-only frames.\n\ |
987 | If omitted, FRAME defaults to the selected frame.\n\ | |
988 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ | |
06537cc8 | 989 | If MINIFRAME is a window, include only its own frame\n\ |
a9986780 | 990 | and any frame now using that window as the minibuffer.\n\ |
f7af3f7b | 991 | If MINIFRAME is `visible', include all visible frames.\n\ |
06537cc8 | 992 | If MINIFRAME is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 993 | Otherwise, include all frames.") |
ef2c57ac RM |
994 | (frame, miniframe) |
995 | Lisp_Object frame, miniframe; | |
996 | { | |
997 | Lisp_Object tail; | |
998 | ||
999 | if (NILP (frame)) | |
2d80a27a | 1000 | XSETFRAME (frame, selected_frame); |
ef2c57ac RM |
1001 | else |
1002 | CHECK_LIVE_FRAME (frame, 0); | |
1003 | ||
1004 | return prev_frame (frame, miniframe); | |
1005 | } | |
dc6f92b8 | 1006 | \f |
808c0f20 RS |
1007 | /* Return 1 if it is ok to delete frame F; |
1008 | 0 if all frames aside from F are invisible. | |
1009 | (Exception: if F is the terminal frame, and we are using X, return 1.) */ | |
dc6f92b8 | 1010 | |
d56b45eb | 1011 | int |
808c0f20 RS |
1012 | other_visible_frames (f) |
1013 | FRAME_PTR f; | |
1014 | { | |
1015 | /* We know the selected frame is visible, | |
1016 | so if F is some other frame, it can't be the sole visible one. */ | |
1017 | if (f == selected_frame) | |
c08c95c7 RS |
1018 | { |
1019 | Lisp_Object frames; | |
1020 | int count = 0; | |
1021 | ||
1022 | for (frames = Vframe_list; | |
1023 | CONSP (frames); | |
1024 | frames = XCONS (frames)->cdr) | |
1025 | { | |
ab9f008d | 1026 | Lisp_Object this; |
c08c95c7 | 1027 | |
ab9f008d | 1028 | this = XCONS (frames)->car; |
808c0f20 RS |
1029 | /* Verify that the frame's window still exists |
1030 | and we can still talk to it. And note any recent change | |
1031 | in visibility. */ | |
032d78fe GV |
1032 | #ifdef HAVE_WINDOW_SYSTEM |
1033 | if (FRAME_WINDOW_P (XFRAME (this))) | |
5e7b7c5b | 1034 | { |
b0509a40 | 1035 | x_sync (XFRAME (this)); |
5e7b7c5b RS |
1036 | FRAME_SAMPLE_VISIBILITY (XFRAME (this)); |
1037 | } | |
1038 | #endif | |
1039 | ||
c08c95c7 RS |
1040 | if (FRAME_VISIBLE_P (XFRAME (this)) |
1041 | || FRAME_ICONIFIED_P (XFRAME (this)) | |
1042 | /* Allow deleting the terminal frame when at least | |
1043 | one X frame exists! */ | |
032d78fe | 1044 | || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f))) |
c08c95c7 RS |
1045 | count++; |
1046 | } | |
808c0f20 | 1047 | return count > 1; |
c08c95c7 | 1048 | } |
808c0f20 RS |
1049 | return 1; |
1050 | } | |
1051 | ||
1052 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", | |
1053 | "Delete FRAME, permanently eliminating it from use.\n\ | |
1054 | If omitted, FRAME defaults to the selected frame.\n\ | |
1055 | A frame may not be deleted if its minibuffer is used by other frames.\n\ | |
1056 | Normally, you may not delete a frame if all other frames are invisible,\n\ | |
1057 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1058 | (frame, force) | |
1059 | Lisp_Object frame, force; | |
1060 | { | |
1061 | struct frame *f; | |
99b92e64 | 1062 | int minibuffer_selected; |
808c0f20 RS |
1063 | |
1064 | if (EQ (frame, Qnil)) | |
1065 | { | |
1066 | f = selected_frame; | |
2d80a27a | 1067 | XSETFRAME (frame, f); |
808c0f20 RS |
1068 | } |
1069 | else | |
1070 | { | |
1071 | CHECK_FRAME (frame, 0); | |
1072 | f = XFRAME (frame); | |
1073 | } | |
1074 | ||
1075 | if (! FRAME_LIVE_P (f)) | |
1076 | return Qnil; | |
1077 | ||
1078 | if (NILP (force) && !other_visible_frames (f)) | |
1079 | error ("Attempt to delete the sole visible or iconified frame"); | |
d5e7c279 | 1080 | |
ff11dfa1 JB |
1081 | /* Does this frame have a minibuffer, and is it the surrogate |
1082 | minibuffer for any other frame? */ | |
fd0c2bd1 | 1083 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 1084 | { |
ff11dfa1 | 1085 | Lisp_Object frames; |
1113d9db | 1086 | |
ff11dfa1 JB |
1087 | for (frames = Vframe_list; |
1088 | CONSP (frames); | |
1089 | frames = XCONS (frames)->cdr) | |
1113d9db | 1090 | { |
7a8cc307 RS |
1091 | Lisp_Object this; |
1092 | this = XCONS (frames)->car; | |
1113d9db | 1093 | |
ff11dfa1 JB |
1094 | if (! EQ (this, frame) |
1095 | && EQ (frame, | |
7a8cc307 RS |
1096 | WINDOW_FRAME (XWINDOW |
1097 | (FRAME_MINIBUF_WINDOW (XFRAME (this)))))) | |
ff11dfa1 | 1098 | error ("Attempt to delete a surrogate minibuffer frame"); |
1113d9db | 1099 | } |
dc6f92b8 JB |
1100 | } |
1101 | ||
99b92e64 RS |
1102 | minibuffer_selected = EQ (minibuf_window, selected_window); |
1103 | ||
ff11dfa1 JB |
1104 | /* Don't let the frame remain selected. */ |
1105 | if (f == selected_frame) | |
06537cc8 RS |
1106 | { |
1107 | Lisp_Object tail, frame1; | |
1108 | ||
1109 | /* Look for another visible frame on the same terminal. */ | |
1110 | frame1 = next_frame (frame, Qvisible); | |
1111 | ||
1112 | /* If there is none, find *some* other frame. */ | |
1113 | if (NILP (frame1) || EQ (frame1, frame)) | |
1114 | { | |
1115 | FOR_EACH_FRAME (tail, frame1) | |
1116 | { | |
1117 | if (! EQ (frame, frame1)) | |
1118 | break; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | do_switch_frame (frame1, Qnil, 0); | |
1123 | } | |
dc6f92b8 | 1124 | |
ff11dfa1 JB |
1125 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
1126 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 1127 | { |
ff11dfa1 | 1128 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1129 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1130 | minibuf_window = selected_frame->minibuffer_window; |
99b92e64 RS |
1131 | |
1132 | /* If the dying minibuffer window was selected, | |
1133 | select the new one. */ | |
1134 | if (minibuffer_selected) | |
1135 | Fselect_window (minibuf_window); | |
dc6f92b8 JB |
1136 | } |
1137 | ||
bb2a0a65 RS |
1138 | /* Clear any X selections for this frame. */ |
1139 | #ifdef HAVE_X_WINDOWS | |
1140 | if (FRAME_X_P (f)) | |
1141 | x_clear_frame_selections (f); | |
1142 | #endif | |
1143 | ||
4a88b3b0 JB |
1144 | /* Mark all the windows that used to be on FRAME as deleted, and then |
1145 | remove the reference to them. */ | |
1146 | delete_all_subwindows (XWINDOW (f->root_window)); | |
1147 | f->root_window = Qnil; | |
1148 | ||
ff11dfa1 | 1149 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 1150 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 1151 | |
60a8823e KH |
1152 | if (f->namebuf) |
1153 | free (f->namebuf); | |
d2bee99e RS |
1154 | if (FRAME_CURRENT_GLYPHS (f)) |
1155 | free_frame_glyphs (f, FRAME_CURRENT_GLYPHS (f)); | |
1156 | if (FRAME_DESIRED_GLYPHS (f)) | |
1157 | free_frame_glyphs (f, FRAME_DESIRED_GLYPHS (f)); | |
1158 | if (FRAME_TEMP_GLYPHS (f)) | |
1159 | free_frame_glyphs (f, FRAME_TEMP_GLYPHS (f)); | |
1160 | if (FRAME_INSERT_COST (f)) | |
1161 | free (FRAME_INSERT_COST (f)); | |
1162 | if (FRAME_DELETEN_COST (f)) | |
09d1d7e2 | 1163 | free (FRAME_DELETEN_COST (f)); |
d2bee99e | 1164 | if (FRAME_INSERTN_COST (f)) |
09d1d7e2 | 1165 | free (FRAME_INSERTN_COST (f)); |
d2bee99e | 1166 | if (FRAME_DELETE_COST (f)) |
09d1d7e2 | 1167 | free (FRAME_DELETE_COST (f)); |
d2bee99e | 1168 | |
71025e5e KH |
1169 | #ifdef HAVE_WINDOW_SYSTEM |
1170 | /* Free all fontset data. */ | |
1171 | free_fontset_data (FRAME_FONTSET_DATA (f)); | |
1172 | #endif | |
1173 | ||
8678b9cc JB |
1174 | /* Since some events are handled at the interrupt level, we may get |
1175 | an event for f at any time; if we zero out the frame's display | |
1176 | now, then we may trip up the event-handling code. Instead, we'll | |
1177 | promise that the display of the frame must be valid until we have | |
1178 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
1179 | |
1180 | /* I think this should be done with a hook. */ | |
032d78fe GV |
1181 | #ifdef HAVE_WINDOW_SYSTEM |
1182 | if (FRAME_WINDOW_P (f)) | |
8678b9cc | 1183 | x_destroy_window (f); |
d5e7c279 JB |
1184 | #endif |
1185 | ||
7556890b | 1186 | f->output_data.nothing = 0; |
8678b9cc | 1187 | |
ff11dfa1 | 1188 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 1189 | another one. */ |
ff11dfa1 | 1190 | if (f == last_nonminibuf_frame) |
d5e7c279 | 1191 | { |
ff11dfa1 | 1192 | Lisp_Object frames; |
1113d9db | 1193 | |
ff11dfa1 | 1194 | last_nonminibuf_frame = 0; |
d5e7c279 | 1195 | |
ff11dfa1 JB |
1196 | for (frames = Vframe_list; |
1197 | CONSP (frames); | |
1198 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 1199 | { |
ff11dfa1 JB |
1200 | f = XFRAME (XCONS (frames)->car); |
1201 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 1202 | { |
ff11dfa1 | 1203 | last_nonminibuf_frame = f; |
d5e7c279 JB |
1204 | break; |
1205 | } | |
1206 | } | |
1207 | } | |
dc6f92b8 | 1208 | |
c4c6d073 KH |
1209 | /* If we've deleted this keyboard's default_minibuffer_frame, try to |
1210 | find another one. Prefer minibuffer-only frames, but also notice | |
1211 | frames with other windows. */ | |
c60f3a6a | 1212 | if (EQ (frame, FRAME_KBOARD (f)->Vdefault_minibuffer_frame)) |
1113d9db | 1213 | { |
ff11dfa1 | 1214 | Lisp_Object frames; |
1113d9db | 1215 | |
ff11dfa1 | 1216 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
ab9f008d | 1217 | Lisp_Object frame_with_minibuf; |
32fda9ba RS |
1218 | /* Some frame we found on the same kboard, or nil if there are none. */ |
1219 | Lisp_Object frame_on_same_kboard; | |
1113d9db | 1220 | |
32fda9ba | 1221 | frame_on_same_kboard = Qnil; |
ab9f008d | 1222 | frame_with_minibuf = Qnil; |
32fda9ba | 1223 | |
ff11dfa1 JB |
1224 | for (frames = Vframe_list; |
1225 | CONSP (frames); | |
1226 | frames = XCONS (frames)->cdr) | |
1113d9db | 1227 | { |
ab9f008d | 1228 | Lisp_Object this; |
c4c6d073 | 1229 | struct frame *f1; |
1113d9db | 1230 | |
ab9f008d | 1231 | this = XCONS (frames)->car; |
e35d291d | 1232 | if (!FRAMEP (this)) |
1113d9db | 1233 | abort (); |
c4c6d073 | 1234 | f1 = XFRAME (this); |
1113d9db | 1235 | |
c4c6d073 KH |
1236 | /* Consider only frames on the same kboard |
1237 | and only those with minibuffers. */ | |
1238 | if (FRAME_KBOARD (f) == FRAME_KBOARD (f1) | |
1239 | && FRAME_HAS_MINIBUF_P (f1)) | |
1113d9db | 1240 | { |
ff11dfa1 | 1241 | frame_with_minibuf = this; |
c4c6d073 | 1242 | if (FRAME_MINIBUF_ONLY_P (f1)) |
1113d9db JB |
1243 | break; |
1244 | } | |
32fda9ba RS |
1245 | |
1246 | if (FRAME_KBOARD (f) == FRAME_KBOARD (f1)) | |
1247 | frame_on_same_kboard = this; | |
1113d9db JB |
1248 | } |
1249 | ||
32fda9ba RS |
1250 | if (!NILP (frame_on_same_kboard)) |
1251 | { | |
1252 | /* We know that there must be some frame with a minibuffer out | |
1253 | there. If this were not true, all of the frames present | |
1254 | would have to be minibufferless, which implies that at some | |
1255 | point their minibuffer frames must have been deleted, but | |
1256 | that is prohibited at the top; you can't delete surrogate | |
1257 | minibuffer frames. */ | |
1258 | if (NILP (frame_with_minibuf)) | |
1259 | abort (); | |
1113d9db | 1260 | |
32fda9ba RS |
1261 | FRAME_KBOARD (f)->Vdefault_minibuffer_frame = frame_with_minibuf; |
1262 | } | |
1263 | else | |
1264 | /* No frames left on this kboard--say no minibuffer either. */ | |
1265 | FRAME_KBOARD (f)->Vdefault_minibuffer_frame = Qnil; | |
1113d9db JB |
1266 | } |
1267 | ||
e681c92a RS |
1268 | /* Cause frame titles to update--necessary if we now have just one frame. */ |
1269 | update_mode_lines = 1; | |
1270 | ||
dc6f92b8 JB |
1271 | return Qnil; |
1272 | } | |
1273 | \f | |
1274 | /* Return mouse position in character cell units. */ | |
1275 | ||
f9898cc6 | 1276 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 1277 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
4f90516b JB |
1278 | The position is given in character cells, where (0, 0) is the\n\ |
1279 | upper-left corner.\n\ | |
f9898cc6 | 1280 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 1281 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
1282 | and nil for X and Y.") |
1283 | () | |
dc6f92b8 | 1284 | { |
ff11dfa1 | 1285 | FRAME_PTR f; |
dbc4e1c1 | 1286 | Lisp_Object lispy_dummy; |
fd2777e0 | 1287 | enum scroll_bar_part party_dummy; |
dbc4e1c1 | 1288 | Lisp_Object x, y; |
5384466a | 1289 | int col, row; |
dbc4e1c1 | 1290 | unsigned long long_dummy; |
dc6f92b8 | 1291 | |
c5074d8c RS |
1292 | f = selected_frame; |
1293 | x = y = Qnil; | |
1294 | ||
f443c170 | 1295 | #ifdef HAVE_MOUSE |
c5074d8c | 1296 | /* It's okay for the hook to refrain from storing anything. */ |
f9898cc6 | 1297 | if (mouse_position_hook) |
0c5c1cf7 | 1298 | (*mouse_position_hook) (&f, 0, |
dbc4e1c1 JB |
1299 | &lispy_dummy, &party_dummy, |
1300 | &x, &y, | |
1301 | &long_dummy); | |
76db7eb4 KH |
1302 | if (! NILP (x)) |
1303 | { | |
1304 | col = XINT (x); | |
1305 | row = XINT (y); | |
8126c3b4 | 1306 | pixel_to_glyph_coords (f, col, row, &col, &row, NULL, 1); |
76db7eb4 KH |
1307 | XSETINT (x, col); |
1308 | XSETINT (y, row); | |
1309 | } | |
f443c170 | 1310 | #endif |
2d80a27a | 1311 | XSETFRAME (lispy_dummy, f); |
c5074d8c | 1312 | return Fcons (lispy_dummy, Fcons (x, y)); |
dc6f92b8 JB |
1313 | } |
1314 | ||
152e6c70 RS |
1315 | DEFUN ("mouse-pixel-position", Fmouse_pixel_position, |
1316 | Smouse_pixel_position, 0, 0, 0, | |
1317 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ | |
1318 | The position is given in pixel units, where (0, 0) is the\n\ | |
1319 | upper-left corner.\n\ | |
1320 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ | |
1321 | to read the mouse position, it returns the selected frame for FRAME\n\ | |
1322 | and nil for X and Y.") | |
1323 | () | |
1324 | { | |
1325 | FRAME_PTR f; | |
1326 | Lisp_Object lispy_dummy; | |
1327 | enum scroll_bar_part party_dummy; | |
1328 | Lisp_Object x, y; | |
1329 | int col, row; | |
1330 | unsigned long long_dummy; | |
1331 | ||
1332 | f = selected_frame; | |
1333 | x = y = Qnil; | |
1334 | ||
0c5c1cf7 | 1335 | #ifdef HAVE_MOUSE |
152e6c70 RS |
1336 | /* It's okay for the hook to refrain from storing anything. */ |
1337 | if (mouse_position_hook) | |
0c5c1cf7 | 1338 | (*mouse_position_hook) (&f, 0, |
152e6c70 RS |
1339 | &lispy_dummy, &party_dummy, |
1340 | &x, &y, | |
1341 | &long_dummy); | |
0c5c1cf7 | 1342 | #endif |
2d80a27a | 1343 | XSETFRAME (lispy_dummy, f); |
152e6c70 RS |
1344 | return Fcons (lispy_dummy, Fcons (x, y)); |
1345 | } | |
1346 | ||
dc6f92b8 | 1347 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, |
1d7cc616 | 1348 | "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\ |
efb57f43 RS |
1349 | Note, this is a no-op for an X frame that is not visible.\n\ |
1350 | If you have just created a frame, you must wait for it to become visible\n\ | |
1351 | before calling this function on it, like this.\n\ | |
1352 | (while (not (frame-visible-p frame)) (sleep-for .5))") | |
ff11dfa1 JB |
1353 | (frame, x, y) |
1354 | Lisp_Object frame, x, y; | |
dc6f92b8 | 1355 | { |
ff11dfa1 | 1356 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1357 | CHECK_NUMBER (x, 2); |
1358 | CHECK_NUMBER (y, 1); | |
1359 | ||
dbc4e1c1 | 1360 | /* I think this should be done with a hook. */ |
032d78fe GV |
1361 | #ifdef HAVE_WINDOW_SYSTEM |
1362 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
dc6f92b8 | 1363 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 1364 | x_set_mouse_position (XFRAME (frame), x, y); |
bb221971 | 1365 | #else |
be625e00 | 1366 | #if defined (MSDOS) && defined (HAVE_MOUSE) |
bb221971 RS |
1367 | if (FRAME_MSDOS_P (XFRAME (frame))) |
1368 | { | |
1369 | Fselect_frame (frame, Qnil); | |
1370 | mouse_moveto (XINT (x), XINT (y)); | |
1371 | } | |
1372 | #endif | |
dc6f92b8 JB |
1373 | #endif |
1374 | ||
1375 | return Qnil; | |
1376 | } | |
152e6c70 RS |
1377 | |
1378 | DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position, | |
1379 | Sset_mouse_pixel_position, 3, 3, 0, | |
1380 | "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\ | |
efb57f43 RS |
1381 | Note, this is a no-op for an X frame that is not visible.\n\ |
1382 | If you have just created a frame, you must wait for it to become visible\n\ | |
1383 | before calling this function on it, like this.\n\ | |
1384 | (while (not (frame-visible-p frame)) (sleep-for .5))") | |
152e6c70 RS |
1385 | (frame, x, y) |
1386 | Lisp_Object frame, x, y; | |
1387 | { | |
1388 | CHECK_LIVE_FRAME (frame, 0); | |
1389 | CHECK_NUMBER (x, 2); | |
1390 | CHECK_NUMBER (y, 1); | |
1391 | ||
1392 | /* I think this should be done with a hook. */ | |
032d78fe GV |
1393 | #ifdef HAVE_WINDOW_SYSTEM |
1394 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
152e6c70 RS |
1395 | /* Warping the mouse will cause enternotify and focus events. */ |
1396 | x_set_mouse_pixel_position (XFRAME (frame), x, y); | |
bb221971 | 1397 | #else |
be625e00 | 1398 | #if defined (MSDOS) && defined (HAVE_MOUSE) |
bb221971 RS |
1399 | if (FRAME_MSDOS_P (XFRAME (frame))) |
1400 | { | |
1401 | Fselect_frame (frame, Qnil); | |
1402 | mouse_moveto (XINT (x), XINT (y)); | |
1403 | } | |
1404 | #endif | |
152e6c70 RS |
1405 | #endif |
1406 | ||
1407 | return Qnil; | |
1408 | } | |
dc6f92b8 | 1409 | \f |
ff11dfa1 | 1410 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
fc25d15d | 1411 | 0, 1, "", |
ff11dfa1 | 1412 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 | 1413 | If omitted, FRAME defaults to the currently selected frame.") |
ff11dfa1 JB |
1414 | (frame) |
1415 | Lisp_Object frame; | |
dc6f92b8 | 1416 | { |
1aa66088 | 1417 | if (NILP (frame)) |
2d80a27a | 1418 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1419 | |
ff11dfa1 | 1420 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1421 | |
dbc4e1c1 | 1422 | /* I think this should be done with a hook. */ |
032d78fe GV |
1423 | #ifdef HAVE_WINDOW_SYSTEM |
1424 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
02ff9dd5 RS |
1425 | { |
1426 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); | |
1427 | x_make_frame_visible (XFRAME (frame)); | |
1428 | } | |
fd0c2bd1 | 1429 | #endif |
dc6f92b8 | 1430 | |
565620a5 RS |
1431 | /* Make menu bar update for the Buffers and Frams menus. */ |
1432 | windows_or_buffers_changed++; | |
1433 | ||
ff11dfa1 | 1434 | return frame; |
dc6f92b8 JB |
1435 | } |
1436 | ||
ff11dfa1 | 1437 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
808c0f20 | 1438 | 0, 2, "", |
8693ca83 | 1439 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
808c0f20 RS |
1440 | If omitted, FRAME defaults to the currently selected frame.\n\ |
1441 | Normally you may not make FRAME invisible if all other frames are invisible,\n\ | |
1442 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1443 | (frame, force) | |
1444 | Lisp_Object frame, force; | |
dc6f92b8 | 1445 | { |
1aa66088 | 1446 | if (NILP (frame)) |
2d80a27a | 1447 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1448 | |
ff11dfa1 | 1449 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1450 | |
808c0f20 RS |
1451 | if (NILP (force) && !other_visible_frames (XFRAME (frame))) |
1452 | error ("Attempt to make invisible the sole visible or iconified frame"); | |
1453 | ||
3d378fdf | 1454 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1455 | /* Don't let the frame remain selected. */ |
1456 | if (XFRAME (frame) == selected_frame) | |
61f94483 | 1457 | do_switch_frame (next_frame (frame, Qt), Qnil, 0) |
3d378fdf | 1458 | #endif |
9c394f17 RS |
1459 | |
1460 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1461 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1462 | { | |
1463 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1464 | XWINDOW (minibuf_window)->buffer); | |
1465 | minibuf_window = selected_frame->minibuffer_window; | |
1466 | } | |
1467 | ||
dbc4e1c1 | 1468 | /* I think this should be done with a hook. */ |
032d78fe GV |
1469 | #ifdef HAVE_WINDOW_SYSTEM |
1470 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
ff11dfa1 | 1471 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 1472 | #endif |
dc6f92b8 | 1473 | |
565620a5 RS |
1474 | /* Make menu bar update for the Buffers and Frams menus. */ |
1475 | windows_or_buffers_changed++; | |
1476 | ||
dc6f92b8 JB |
1477 | return Qnil; |
1478 | } | |
1479 | ||
ff11dfa1 | 1480 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 1481 | 0, 1, "", |
8693ca83 JB |
1482 | "Make the frame FRAME into an icon.\n\ |
1483 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
1484 | (frame) |
1485 | Lisp_Object frame; | |
dc6f92b8 | 1486 | { |
1aa66088 | 1487 | if (NILP (frame)) |
2d80a27a | 1488 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1489 | |
ff11dfa1 | 1490 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1491 | |
3d378fdf | 1492 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1493 | /* Don't let the frame remain selected. */ |
1494 | if (XFRAME (frame) == selected_frame) | |
1495 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
3d378fdf | 1496 | #endif |
9c394f17 RS |
1497 | |
1498 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1499 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1500 | { | |
1501 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1502 | XWINDOW (minibuf_window)->buffer); | |
1503 | minibuf_window = selected_frame->minibuffer_window; | |
1504 | } | |
1505 | ||
dbc4e1c1 | 1506 | /* I think this should be done with a hook. */ |
032d78fe GV |
1507 | #ifdef HAVE_WINDOW_SYSTEM |
1508 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
ff11dfa1 | 1509 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 1510 | #endif |
dc6f92b8 | 1511 | |
565620a5 RS |
1512 | /* Make menu bar update for the Buffers and Frams menus. */ |
1513 | windows_or_buffers_changed++; | |
1514 | ||
dc6f92b8 JB |
1515 | return Qnil; |
1516 | } | |
1517 | ||
ff11dfa1 | 1518 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 1519 | 1, 1, 0, |
ff11dfa1 JB |
1520 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
1521 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 1522 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 1523 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
1524 | (frame) |
1525 | Lisp_Object frame; | |
dc6f92b8 | 1526 | { |
ff11dfa1 | 1527 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1528 | |
5c044f55 RS |
1529 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); |
1530 | ||
a42e9724 | 1531 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 1532 | return Qt; |
a42e9724 | 1533 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 1534 | return Qicon; |
dc6f92b8 JB |
1535 | return Qnil; |
1536 | } | |
1537 | ||
ff11dfa1 | 1538 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 1539 | 0, 0, 0, |
ff11dfa1 | 1540 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
1541 | () |
1542 | { | |
ff11dfa1 JB |
1543 | Lisp_Object tail, frame; |
1544 | struct frame *f; | |
dc6f92b8 JB |
1545 | Lisp_Object value; |
1546 | ||
1547 | value = Qnil; | |
ff11dfa1 | 1548 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 1549 | { |
ff11dfa1 | 1550 | frame = XCONS (tail)->car; |
e35d291d | 1551 | if (!FRAMEP (frame)) |
dc6f92b8 | 1552 | continue; |
ff11dfa1 | 1553 | f = XFRAME (frame); |
a42e9724 | 1554 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 1555 | value = Fcons (frame, value); |
dc6f92b8 JB |
1556 | } |
1557 | return value; | |
1558 | } | |
d5e7c279 JB |
1559 | |
1560 | ||
e518d5e1 | 1561 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 0, 1, "", |
dbc4e1c1 JB |
1562 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
1563 | If FRAME is invisible, make it visible.\n\ | |
828ac693 | 1564 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1565 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1566 | doesn't support multiple overlapping frames, this function does nothing.") | |
1567 | (frame) | |
1568 | Lisp_Object frame; | |
1569 | { | |
828ac693 RS |
1570 | if (NILP (frame)) |
1571 | XSETFRAME (frame, selected_frame); | |
1572 | ||
dbc4e1c1 | 1573 | CHECK_LIVE_FRAME (frame, 0); |
8a981af5 RS |
1574 | |
1575 | /* Do like the documentation says. */ | |
1576 | Fmake_frame_visible (frame); | |
1577 | ||
dbc4e1c1 JB |
1578 | if (frame_raise_lower_hook) |
1579 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
1580 | ||
1581 | return Qnil; | |
1582 | } | |
1583 | ||
b49f5578 | 1584 | /* Should we have a corresponding function called Flower_Power? */ |
e518d5e1 | 1585 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 0, 1, "", |
dbc4e1c1 | 1586 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
828ac693 | 1587 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1588 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1589 | doesn't support multiple overlapping frames, this function does nothing.") | |
1590 | (frame) | |
1591 | Lisp_Object frame; | |
1592 | { | |
828ac693 RS |
1593 | if (NILP (frame)) |
1594 | XSETFRAME (frame, selected_frame); | |
1595 | ||
dbc4e1c1 JB |
1596 | CHECK_LIVE_FRAME (frame, 0); |
1597 | ||
1598 | if (frame_raise_lower_hook) | |
1599 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
1600 | ||
1601 | return Qnil; | |
1602 | } | |
1603 | ||
d5e7c279 | 1604 | \f |
ff11dfa1 | 1605 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 1606 | 1, 2, 0, |
ff11dfa1 | 1607 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
1608 | In other words, switch-frame events caused by events in FRAME will\n\ |
1609 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
1610 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 1611 | \n\ |
a42e9724 | 1612 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 1613 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 1614 | \n\ |
a42e9724 JB |
1615 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
1616 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
1617 | minibuffer window.\n\ | |
d5e7c279 | 1618 | \n\ |
a42e9724 JB |
1619 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
1620 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
1621 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
1622 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
1623 | user switches from one frame to another using `select-window'.\n\ | |
1624 | \n\ | |
1625 | This means that a frame whose focus is redirected to itself is treated\n\ | |
1626 | differently from a frame whose focus is redirected to nil; the former\n\ | |
1627 | is affected by select-frame, while the latter is not.\n\ | |
1628 | \n\ | |
1629 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
1630 | (frame, focus_frame) |
1631 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1632 | { |
13144095 JB |
1633 | /* Note that we don't check for a live frame here. It's reasonable |
1634 | to redirect the focus of a frame you're about to delete, if you | |
1635 | know what other frame should receive those keystrokes. */ | |
1636 | CHECK_FRAME (frame, 0); | |
f9898cc6 | 1637 | |
a42e9724 | 1638 | if (! NILP (focus_frame)) |
ff11dfa1 | 1639 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1640 | |
ff11dfa1 | 1641 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1642 | |
ff11dfa1 | 1643 | if (frame_rehighlight_hook) |
dc0700f6 | 1644 | (*frame_rehighlight_hook) (XFRAME (frame)); |
d5e7c279 JB |
1645 | |
1646 | return Qnil; | |
1647 | } | |
1648 | ||
1649 | ||
ff11dfa1 JB |
1650 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1651 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1652 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1653 | See `redirect-frame-focus'.") |
1654 | (frame) | |
1655 | Lisp_Object frame; | |
d5e7c279 | 1656 | { |
ff11dfa1 | 1657 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1658 | |
ff11dfa1 | 1659 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1660 | } |
1661 | ||
1662 | ||
dc6f92b8 | 1663 | \f |
329ca574 RS |
1664 | /* Return the value of frame parameter PROP in frame FRAME. */ |
1665 | ||
dc6f92b8 | 1666 | Lisp_Object |
ff11dfa1 JB |
1667 | get_frame_param (frame, prop) |
1668 | register struct frame *frame; | |
dc6f92b8 JB |
1669 | Lisp_Object prop; |
1670 | { | |
1671 | register Lisp_Object tem; | |
1672 | ||
ff11dfa1 | 1673 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1674 | if (EQ (tem, Qnil)) |
1675 | return tem; | |
1676 | return Fcdr (tem); | |
1677 | } | |
1678 | ||
329ca574 RS |
1679 | /* Return the buffer-predicate of the selected frame. */ |
1680 | ||
1681 | Lisp_Object | |
1682 | frame_buffer_predicate () | |
1683 | { | |
1684 | return selected_frame->buffer_predicate; | |
1685 | } | |
1686 | ||
fa54c6ae RS |
1687 | /* Return the buffer-list of the selected frame. */ |
1688 | ||
1689 | Lisp_Object | |
1690 | frame_buffer_list () | |
1691 | { | |
1692 | return selected_frame->buffer_list; | |
1693 | } | |
1694 | ||
1695 | /* Set the buffer-list of the selected frame. */ | |
1696 | ||
1697 | void | |
1698 | set_frame_buffer_list (list) | |
1699 | Lisp_Object list; | |
1700 | { | |
1701 | selected_frame->buffer_list = list; | |
1702 | } | |
1703 | ||
1704 | /* Discard BUFFER from the buffer-list of each frame. */ | |
1705 | ||
1706 | void | |
1707 | frames_discard_buffer (buffer) | |
1708 | Lisp_Object buffer; | |
1709 | { | |
1710 | Lisp_Object frame, tail; | |
1711 | ||
1712 | FOR_EACH_FRAME (tail, frame) | |
1713 | { | |
1714 | XFRAME (frame)->buffer_list | |
1715 | = Fdelq (buffer, XFRAME (frame)->buffer_list); | |
1716 | } | |
1717 | } | |
1718 | ||
214b3216 RS |
1719 | /* Move BUFFER to the end of the buffer-list of each frame. */ |
1720 | ||
1721 | void | |
1722 | frames_bury_buffer (buffer) | |
1723 | Lisp_Object buffer; | |
1724 | { | |
1725 | Lisp_Object frame, tail; | |
1726 | ||
1727 | FOR_EACH_FRAME (tail, frame) | |
1728 | { | |
1729 | XFRAME (frame)->buffer_list | |
1730 | = nconc2 (Fdelq (buffer, XFRAME (frame)->buffer_list), | |
1731 | Fcons (buffer, Qnil)); | |
1732 | } | |
1733 | } | |
1734 | ||
329ca574 RS |
1735 | /* Modify the alist in *ALISTPTR to associate PROP with VAL. |
1736 | If the alist already has an element for PROP, we change it. */ | |
1737 | ||
dc6f92b8 | 1738 | void |
fd0c2bd1 | 1739 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1740 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1741 | Lisp_Object prop; |
dc6f92b8 JB |
1742 | { |
1743 | register Lisp_Object tem; | |
dc6f92b8 | 1744 | |
dc6f92b8 JB |
1745 | tem = Fassq (prop, *alistptr); |
1746 | if (EQ (tem, Qnil)) | |
1747 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1748 | else | |
1749 | Fsetcdr (tem, val); | |
1750 | } | |
1751 | ||
1752 | void | |
ff11dfa1 JB |
1753 | store_frame_param (f, prop, val) |
1754 | struct frame *f; | |
dc6f92b8 JB |
1755 | Lisp_Object prop, val; |
1756 | { | |
1757 | register Lisp_Object tem; | |
1758 | ||
fa54c6ae RS |
1759 | if (EQ (prop, Qbuffer_list)) |
1760 | { | |
1761 | f->buffer_list = val; | |
1762 | return; | |
1763 | } | |
1764 | ||
ff11dfa1 | 1765 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1766 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1767 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1768 | else |
1769 | Fsetcdr (tem, val); | |
bc93c097 | 1770 | |
329ca574 RS |
1771 | if (EQ (prop, Qbuffer_predicate)) |
1772 | f->buffer_predicate = val; | |
1773 | ||
032d78fe | 1774 | if (! FRAME_WINDOW_P (f)) |
7e63ac6a RS |
1775 | if (EQ (prop, Qmenu_bar_lines)) |
1776 | set_menu_bar_lines (f, val, make_number (FRAME_MENU_BAR_LINES (f))); | |
a249de79 | 1777 | |
e35d291d | 1778 | if (EQ (prop, Qminibuffer) && WINDOWP (val)) |
bc93c097 JB |
1779 | { |
1780 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1781 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1782 | ||
7af7ef38 KH |
1783 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f) |
1784 | && !EQ (val, f->minibuffer_window)) | |
1785 | error ("Can't change the surrogate minibuffer of a frame with its own minibuffer"); | |
bc93c097 JB |
1786 | |
1787 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1788 | f->minibuffer_window = val; |
bc93c097 | 1789 | } |
dc6f92b8 JB |
1790 | } |
1791 | ||
ff11dfa1 JB |
1792 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1793 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1794 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1795 | The meaningful PARMs depend on the kind of frame.\n\ |
1796 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1797 | (frame) |
1798 | Lisp_Object frame; | |
dc6f92b8 JB |
1799 | { |
1800 | Lisp_Object alist; | |
f769f1b2 | 1801 | FRAME_PTR f; |
dd10ec4f | 1802 | int height, width; |
dc6f92b8 | 1803 | |
ff11dfa1 JB |
1804 | if (EQ (frame, Qnil)) |
1805 | f = selected_frame; | |
dc6f92b8 JB |
1806 | else |
1807 | { | |
ff11dfa1 JB |
1808 | CHECK_FRAME (frame, 0); |
1809 | f = XFRAME (frame); | |
dc6f92b8 JB |
1810 | } |
1811 | ||
f769f1b2 | 1812 | if (!FRAME_LIVE_P (f)) |
dc6f92b8 JB |
1813 | return Qnil; |
1814 | ||
ff11dfa1 | 1815 | alist = Fcopy_alist (f->param_alist); |
bb221971 RS |
1816 | #ifdef MSDOS |
1817 | if (FRAME_MSDOS_P (f)) | |
1818 | { | |
1819 | static char *colornames[16] = | |
1820 | { | |
1821 | "black", "blue", "green", "cyan", "red", "magenta", "brown", | |
1822 | "lightgray", "darkgray", "lightblue", "lightgreen", "lightcyan", | |
1823 | "lightred", "lightmagenta", "yellow", "white" | |
1824 | }; | |
1825 | store_in_alist (&alist, intern ("foreground-color"), | |
1826 | build_string (colornames[FRAME_FOREGROUND_PIXEL (f)])); | |
1827 | store_in_alist (&alist, intern ("background-color"), | |
1828 | build_string (colornames[FRAME_BACKGROUND_PIXEL (f)])); | |
1829 | } | |
1830 | store_in_alist (&alist, intern ("font"), build_string ("default")); | |
1831 | #endif | |
fd0c2bd1 | 1832 | store_in_alist (&alist, Qname, f->name); |
dd10ec4f RS |
1833 | height = (FRAME_NEW_HEIGHT (f) ? FRAME_NEW_HEIGHT (f) : FRAME_HEIGHT (f)); |
1834 | store_in_alist (&alist, Qheight, make_number (height)); | |
1835 | width = (FRAME_NEW_WIDTH (f) ? FRAME_NEW_WIDTH (f) : FRAME_WIDTH (f)); | |
1836 | store_in_alist (&alist, Qwidth, make_number (width)); | |
f769f1b2 | 1837 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); |
fd0c2bd1 | 1838 | store_in_alist (&alist, Qminibuffer, |
39acc701 | 1839 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
f769f1b2 KH |
1840 | : FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1841 | : FRAME_MINIBUF_WINDOW (f))); | |
1842 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
fa54c6ae | 1843 | store_in_alist (&alist, Qbuffer_list, frame_buffer_list ()); |
fd0c2bd1 | 1844 | |
dbc4e1c1 | 1845 | /* I think this should be done with a hook. */ |
032d78fe GV |
1846 | #ifdef HAVE_WINDOW_SYSTEM |
1847 | if (FRAME_WINDOW_P (f)) | |
ff11dfa1 | 1848 | x_report_frame_params (f, &alist); |
b6dd20ed | 1849 | else |
fd0c2bd1 | 1850 | #endif |
16a3738c KH |
1851 | { |
1852 | /* This ought to be correct in f->param_alist for an X frame. */ | |
1853 | Lisp_Object lines; | |
f4e93c40 | 1854 | XSETFASTINT (lines, FRAME_MENU_BAR_LINES (f)); |
16a3738c KH |
1855 | store_in_alist (&alist, Qmenu_bar_lines, lines); |
1856 | } | |
dc6f92b8 JB |
1857 | return alist; |
1858 | } | |
1859 | ||
ff11dfa1 JB |
1860 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1861 | Smodify_frame_parameters, 2, 2, 0, | |
1862 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1863 | ALIST is an alist of parameters to change and their new values.\n\ |
1864 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
e80f3932 RS |
1865 | The meaningful PARMs depend on the kind of frame.\n\ |
1866 | Undefined PARMs are ignored, but stored in the frame's parameter list\n\ | |
1867 | so that `frame-parameters' will return them.") | |
ff11dfa1 JB |
1868 | (frame, alist) |
1869 | Lisp_Object frame, alist; | |
dc6f92b8 | 1870 | { |
fd0c2bd1 | 1871 | FRAME_PTR f; |
dc6f92b8 JB |
1872 | register Lisp_Object tail, elt, prop, val; |
1873 | ||
ff11dfa1 JB |
1874 | if (EQ (frame, Qnil)) |
1875 | f = selected_frame; | |
dc6f92b8 JB |
1876 | else |
1877 | { | |
ff11dfa1 JB |
1878 | CHECK_LIVE_FRAME (frame, 0); |
1879 | f = XFRAME (frame); | |
dc6f92b8 JB |
1880 | } |
1881 | ||
dbc4e1c1 | 1882 | /* I think this should be done with a hook. */ |
032d78fe GV |
1883 | #ifdef HAVE_WINDOW_SYSTEM |
1884 | if (FRAME_WINDOW_P (f)) | |
fd0c2bd1 | 1885 | x_set_frame_parameters (f, alist); |
329ca574 | 1886 | else |
bb221971 RS |
1887 | #endif |
1888 | #ifdef MSDOS | |
1889 | if (FRAME_MSDOS_P (f)) | |
1890 | IT_set_frame_parameters (f, alist); | |
1891 | else | |
329ca574 | 1892 | #endif |
41d44f1f RS |
1893 | { |
1894 | int length = XINT (Flength (alist)); | |
1895 | int i; | |
1896 | Lisp_Object *parms | |
1897 | = (Lisp_Object *) alloca (length * sizeof (Lisp_Object)); | |
1898 | Lisp_Object *values | |
1899 | = (Lisp_Object *) alloca (length * sizeof (Lisp_Object)); | |
1900 | ||
1901 | /* Extract parm names and values into those vectors. */ | |
1902 | ||
1903 | i = 0; | |
1904 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
1905 | { | |
1906 | Lisp_Object elt, prop, val; | |
1907 | ||
1908 | elt = Fcar (tail); | |
1909 | parms[i] = Fcar (elt); | |
1910 | values[i] = Fcdr (elt); | |
1911 | i++; | |
1912 | } | |
1913 | ||
1914 | /* Now process them in reverse of specified order. */ | |
1915 | for (i--; i >= 0; i--) | |
1916 | { | |
1917 | prop = parms[i]; | |
1918 | val = values[i]; | |
1919 | store_frame_param (f, prop, val); | |
1920 | } | |
1921 | } | |
dc6f92b8 JB |
1922 | |
1923 | return Qnil; | |
1924 | } | |
1925 | \f | |
a26a1f95 RS |
1926 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1927 | 0, 1, 0, | |
1928 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1929 | If FRAME is omitted, the selected frame is used.\n\ | |
1930 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1931 | (frame) |
1932 | Lisp_Object frame; | |
dc6f92b8 | 1933 | { |
a26a1f95 | 1934 | struct frame *f; |
dc6f92b8 | 1935 | |
a26a1f95 RS |
1936 | if (NILP (frame)) |
1937 | f = selected_frame; | |
1938 | else | |
1939 | { | |
1940 | CHECK_FRAME (frame, 0); | |
1941 | f = XFRAME (frame); | |
1942 | } | |
1943 | ||
032d78fe GV |
1944 | #ifdef HAVE_WINDOW_SYSTEM |
1945 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
1946 | return make_number (x_char_height (f)); |
1947 | else | |
dc6d9681 | 1948 | #endif |
a26a1f95 RS |
1949 | return make_number (1); |
1950 | } | |
dc6d9681 | 1951 | |
dc6f92b8 | 1952 | |
a26a1f95 RS |
1953 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1954 | 0, 1, 0, | |
1955 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1956 | If FRAME is omitted, the selected frame is used.\n\ | |
1957 | The width is the same for all characters, because\n\ | |
1958 | currently Emacs supports only fixed-width fonts.\n\ | |
1959 | For a terminal screen, the value is always 1.") | |
1960 | (frame) | |
1961 | Lisp_Object frame; | |
dc6f92b8 | 1962 | { |
a26a1f95 RS |
1963 | struct frame *f; |
1964 | ||
1965 | if (NILP (frame)) | |
1966 | f = selected_frame; | |
1967 | else | |
1968 | { | |
1969 | CHECK_FRAME (frame, 0); | |
1970 | f = XFRAME (frame); | |
1971 | } | |
1972 | ||
032d78fe GV |
1973 | #ifdef HAVE_WINDOW_SYSTEM |
1974 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
1975 | return make_number (x_char_width (f)); |
1976 | else | |
1977 | #endif | |
1978 | return make_number (1); | |
dc6f92b8 JB |
1979 | } |
1980 | ||
a26a1f95 RS |
1981 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1982 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef RS |
1983 | "Return a FRAME's height in pixels.\n\ |
1984 | For a terminal frame, the result really gives the height in characters.\n\ | |
a26a1f95 RS |
1985 | If FRAME is omitted, the selected frame is used.") |
1986 | (frame) | |
1987 | Lisp_Object frame; | |
dc6f92b8 | 1988 | { |
a26a1f95 RS |
1989 | struct frame *f; |
1990 | ||
1991 | if (NILP (frame)) | |
1992 | f = selected_frame; | |
1993 | else | |
1994 | { | |
1995 | CHECK_FRAME (frame, 0); | |
1996 | f = XFRAME (frame); | |
1997 | } | |
1998 | ||
032d78fe GV |
1999 | #ifdef HAVE_WINDOW_SYSTEM |
2000 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
2001 | return make_number (x_pixel_height (f)); |
2002 | else | |
dc6d9681 | 2003 | #endif |
a26a1f95 RS |
2004 | return make_number (FRAME_HEIGHT (f)); |
2005 | } | |
2006 | ||
2007 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
2008 | Sframe_pixel_width, 0, 1, 0, | |
2009 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 2010 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
2011 | If FRAME is omitted, the selected frame is used.") |
2012 | (frame) | |
2013 | Lisp_Object frame; | |
2014 | { | |
2015 | struct frame *f; | |
2016 | ||
2017 | if (NILP (frame)) | |
2018 | f = selected_frame; | |
2019 | else | |
2020 | { | |
2021 | CHECK_FRAME (frame, 0); | |
2022 | f = XFRAME (frame); | |
2023 | } | |
dc6f92b8 | 2024 | |
032d78fe GV |
2025 | #ifdef HAVE_WINDOW_SYSTEM |
2026 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
2027 | return make_number (x_pixel_width (f)); |
2028 | else | |
2029 | #endif | |
2030 | return make_number (FRAME_WIDTH (f)); | |
2031 | } | |
2032 | \f | |
ff11dfa1 JB |
2033 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
2034 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 2035 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 | 2036 | but that the idea of the actual height of the frame should not be changed.") |
735eeca3 EN |
2037 | (frame, lines, pretend) |
2038 | Lisp_Object frame, lines, pretend; | |
dc6f92b8 | 2039 | { |
ff11dfa1 | 2040 | register struct frame *f; |
dc6f92b8 | 2041 | |
735eeca3 | 2042 | CHECK_NUMBER (lines, 0); |
ff11dfa1 JB |
2043 | if (NILP (frame)) |
2044 | f = selected_frame; | |
dc6f92b8 JB |
2045 | else |
2046 | { | |
ff11dfa1 JB |
2047 | CHECK_LIVE_FRAME (frame, 0); |
2048 | f = XFRAME (frame); | |
dc6f92b8 JB |
2049 | } |
2050 | ||
dbc4e1c1 | 2051 | /* I think this should be done with a hook. */ |
032d78fe GV |
2052 | #ifdef HAVE_WINDOW_SYSTEM |
2053 | if (FRAME_WINDOW_P (f)) | |
dc6f92b8 | 2054 | { |
735eeca3 EN |
2055 | if (XINT (lines) != f->height) |
2056 | x_set_window_size (f, 1, f->width, XINT (lines)); | |
dc6f92b8 JB |
2057 | } |
2058 | else | |
fd0c2bd1 | 2059 | #endif |
735eeca3 | 2060 | change_frame_size (f, XINT (lines), 0, !NILP (pretend), 0); |
dc6f92b8 JB |
2061 | return Qnil; |
2062 | } | |
2063 | ||
ff11dfa1 JB |
2064 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
2065 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 2066 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
2067 | but that the idea of the actual width of the frame should not be changed.") |
2068 | (frame, cols, pretend) | |
fd0c2bd1 | 2069 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 2070 | { |
ff11dfa1 | 2071 | register struct frame *f; |
dc6f92b8 | 2072 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
2073 | if (NILP (frame)) |
2074 | f = selected_frame; | |
dc6f92b8 JB |
2075 | else |
2076 | { | |
ff11dfa1 JB |
2077 | CHECK_LIVE_FRAME (frame, 0); |
2078 | f = XFRAME (frame); | |
dc6f92b8 JB |
2079 | } |
2080 | ||
dbc4e1c1 | 2081 | /* I think this should be done with a hook. */ |
032d78fe GV |
2082 | #ifdef HAVE_WINDOW_SYSTEM |
2083 | if (FRAME_WINDOW_P (f)) | |
dc6f92b8 | 2084 | { |
ff11dfa1 | 2085 | if (XINT (cols) != f->width) |
808c0f20 | 2086 | x_set_window_size (f, 1, XINT (cols), f->height); |
dc6f92b8 JB |
2087 | } |
2088 | else | |
fd0c2bd1 JB |
2089 | #endif |
2090 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
2091 | return Qnil; |
2092 | } | |
2093 | ||
ff11dfa1 JB |
2094 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
2095 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
2096 | (frame, cols, rows) | |
2097 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 2098 | { |
ff11dfa1 | 2099 | register struct frame *f; |
dc6f92b8 JB |
2100 | int mask; |
2101 | ||
ff11dfa1 | 2102 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
2103 | CHECK_NUMBER (cols, 2); |
2104 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 2105 | f = XFRAME (frame); |
dc6f92b8 | 2106 | |
dbc4e1c1 | 2107 | /* I think this should be done with a hook. */ |
032d78fe GV |
2108 | #ifdef HAVE_WINDOW_SYSTEM |
2109 | if (FRAME_WINDOW_P (f)) | |
dc6f92b8 | 2110 | { |
29824ce2 RS |
2111 | if (XINT (rows) != f->height || XINT (cols) != f->width |
2112 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) | |
808c0f20 | 2113 | x_set_window_size (f, 1, XINT (cols), XINT (rows)); |
dc6f92b8 JB |
2114 | } |
2115 | else | |
fd0c2bd1 JB |
2116 | #endif |
2117 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
2118 | |
2119 | return Qnil; | |
2120 | } | |
2121 | ||
ff11dfa1 JB |
2122 | DEFUN ("set-frame-position", Fset_frame_position, |
2123 | Sset_frame_position, 3, 3, 0, | |
2124 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
60bf8ee4 RS |
2125 | This is actually the position of the upper left corner of the frame.\n\ |
2126 | Negative values for XOFFSET or YOFFSET are interpreted relative to\n\ | |
4524cb1c | 2127 | the rightmost or bottommost possible position (that stays within the screen).") |
ff11dfa1 JB |
2128 | (frame, xoffset, yoffset) |
2129 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 2130 | { |
ff11dfa1 | 2131 | register struct frame *f; |
dc6f92b8 JB |
2132 | int mask; |
2133 | ||
ff11dfa1 | 2134 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
2135 | CHECK_NUMBER (xoffset, 1); |
2136 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 2137 | f = XFRAME (frame); |
dc6f92b8 | 2138 | |
dbc4e1c1 | 2139 | /* I think this should be done with a hook. */ |
032d78fe GV |
2140 | #ifdef HAVE_WINDOW_SYSTEM |
2141 | if (FRAME_WINDOW_P (f)) | |
c7c70761 | 2142 | x_set_offset (f, XINT (xoffset), XINT (yoffset), 1); |
fd0c2bd1 | 2143 | #endif |
dc6f92b8 JB |
2144 | |
2145 | return Qt; | |
2146 | } | |
dc6d9681 | 2147 | |
dc6f92b8 | 2148 | \f |
ff11dfa1 | 2149 | syms_of_frame () |
dc6f92b8 | 2150 | { |
a249de79 | 2151 | syms_of_frame_1 (); |
dc6f92b8 | 2152 | |
ff11dfa1 | 2153 | staticpro (&Vframe_list); |
dc6f92b8 | 2154 | |
ff11dfa1 JB |
2155 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
2156 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
2157 | |
2158 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 2159 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
2160 | Vemacs_iconified = Qnil; |
2161 | ||
c60f3a6a | 2162 | DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame, |
ff11dfa1 | 2163 | "Minibufferless frames use this frame's minibuffer.\n\ |
f9898cc6 | 2164 | \n\ |
ff11dfa1 | 2165 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
2166 | appropriate surrogate.\n\ |
2167 | \n\ | |
2168 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 2169 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
2170 | minibuffer, no matter what this variable is set to. This means that\n\ |
2171 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 2172 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 2173 | displayed."); |
dc6f92b8 | 2174 | |
5add3885 | 2175 | defsubr (&Sactive_minibuffer_window); |
ff11dfa1 | 2176 | defsubr (&Sframep); |
dbc4e1c1 | 2177 | defsubr (&Sframe_live_p); |
bb1513c9 | 2178 | defsubr (&Smake_terminal_frame); |
0f85737c | 2179 | defsubr (&Shandle_switch_frame); |
1c212787 | 2180 | defsubr (&Signore_event); |
ff11dfa1 JB |
2181 | defsubr (&Sselect_frame); |
2182 | defsubr (&Sselected_frame); | |
2183 | defsubr (&Swindow_frame); | |
2184 | defsubr (&Sframe_root_window); | |
d446a856 | 2185 | defsubr (&Sframe_first_window); |
ff11dfa1 | 2186 | defsubr (&Sframe_selected_window); |
4a7cfafc | 2187 | defsubr (&Sset_frame_selected_window); |
ff11dfa1 JB |
2188 | defsubr (&Sframe_list); |
2189 | defsubr (&Snext_frame); | |
ef2c57ac | 2190 | defsubr (&Sprevious_frame); |
ff11dfa1 | 2191 | defsubr (&Sdelete_frame); |
f9898cc6 | 2192 | defsubr (&Smouse_position); |
152e6c70 | 2193 | defsubr (&Smouse_pixel_position); |
dc6f92b8 | 2194 | defsubr (&Sset_mouse_position); |
152e6c70 | 2195 | defsubr (&Sset_mouse_pixel_position); |
dc6f92b8 | 2196 | #if 0 |
ff11dfa1 JB |
2197 | defsubr (&Sframe_configuration); |
2198 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 2199 | #endif |
ff11dfa1 JB |
2200 | defsubr (&Smake_frame_visible); |
2201 | defsubr (&Smake_frame_invisible); | |
2202 | defsubr (&Siconify_frame); | |
2203 | defsubr (&Sframe_visible_p); | |
2204 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
2205 | defsubr (&Sraise_frame); |
2206 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
2207 | defsubr (&Sredirect_frame_focus); |
2208 | defsubr (&Sframe_focus); | |
2209 | defsubr (&Sframe_parameters); | |
2210 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
2211 | defsubr (&Sframe_char_height); |
2212 | defsubr (&Sframe_char_width); | |
2213 | defsubr (&Sframe_pixel_height); | |
2214 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
2215 | defsubr (&Sset_frame_height); |
2216 | defsubr (&Sset_frame_width); | |
2217 | defsubr (&Sset_frame_size); | |
2218 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 2219 | } |
e5d77022 | 2220 | |
2f0b07e0 JB |
2221 | keys_of_frame () |
2222 | { | |
0f85737c | 2223 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
d134b17b | 2224 | initial_define_lispy_key (global_map, "delete-frame", "handle-delete-frame"); |
1c212787 KH |
2225 | initial_define_lispy_key (global_map, "iconify-frame", "ignore-event"); |
2226 | initial_define_lispy_key (global_map, "make-frame-visible", "ignore-event"); | |
2f0b07e0 | 2227 | } |