Commit | Line | Data |
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ff11dfa1 | 1 | /* Generic frame functions. |
5add3885 | 2 | Copyright (C) 1993, 1994, 1995 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 | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
18160b98 | 20 | #include <config.h> |
565620a5 RS |
21 | |
22 | #include <stdio.h> | |
cc38027b JB |
23 | #include "lisp.h" |
24 | #include "frame.h" | |
bc1ed486 | 25 | #include "termhooks.h" |
f769f1b2 | 26 | #include "window.h" |
87485d6f MW |
27 | #ifdef MSDOS |
28 | #include "msdos.h" | |
29 | #endif | |
e5d77022 | 30 | |
ff11dfa1 | 31 | #ifdef MULTI_FRAME |
e5d77022 | 32 | |
bff19c8d | 33 | #include "buffer.h" |
dc6f92b8 | 34 | |
2f0b07e0 JB |
35 | /* These help us bind and responding to switch-frame events. */ |
36 | #include "commands.h" | |
37 | #include "keyboard.h" | |
38 | ||
dc6f92b8 | 39 | Lisp_Object Vemacs_iconified; |
ff11dfa1 JB |
40 | Lisp_Object Vframe_list; |
41 | Lisp_Object Vterminal_frame; | |
42 | Lisp_Object Vdefault_minibuffer_frame; | |
43 | Lisp_Object Vdefault_frame_alist; | |
fd0c2bd1 JB |
44 | |
45 | /* Evaluate this expression to rebuild the section of syms_of_frame | |
46 | that initializes and staticpros the symbols declared below. Note | |
47 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
48 | evaluate this expression. | |
49 | ||
50 | (progn | |
51 | ;; Accumulate a list of the symbols we want to initialize from the | |
52 | ;; declarations at the top of the file. | |
53 | (goto-char (point-min)) | |
54 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
55 | (let (symbol-list) | |
56 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
57 | (setq symbol-list | |
58 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
59 | symbol-list)) | |
60 | (forward-line 1)) | |
61 | (setq symbol-list (nreverse symbol-list)) | |
62 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
63 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
64 | (let ((start (point))) | |
65 | (while (looking-at "^ Q") | |
66 | (forward-line 2)) | |
67 | (kill-region start (point))) | |
68 | ;; Write a new symbol initialization section. | |
69 | (while symbol-list | |
70 | (insert (format " %s = intern (\"" (car symbol-list))) | |
71 | (let ((start (point))) | |
72 | (insert (substring (car symbol-list) 1)) | |
73 | (subst-char-in-region start (point) ?_ ?-)) | |
74 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
75 | (setq symbol-list (cdr symbol-list))))) | |
76 | */ | |
77 | ||
78 | /*&&& symbols declared here &&&*/ | |
79 | Lisp_Object Qframep; | |
dbc4e1c1 | 80 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
81 | Lisp_Object Qheight; |
82 | Lisp_Object Qicon; | |
bc93c097 | 83 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
84 | Lisp_Object Qmodeline; |
85 | Lisp_Object Qname; | |
fd0c2bd1 JB |
86 | Lisp_Object Qonly; |
87 | Lisp_Object Qunsplittable; | |
fa8fdbf9 | 88 | Lisp_Object Qmenu_bar_lines; |
fd0c2bd1 JB |
89 | Lisp_Object Qwidth; |
90 | Lisp_Object Qx; | |
f7af3f7b | 91 | Lisp_Object Qvisible; |
329ca574 | 92 | Lisp_Object Qbuffer_predicate; |
dc6f92b8 JB |
93 | |
94 | extern Lisp_Object Vminibuffer_list; | |
95 | extern Lisp_Object get_minibuffer (); | |
84386599 RS |
96 | extern Lisp_Object Fhandle_switch_frame (); |
97 | extern Lisp_Object Fredirect_frame_focus (); | |
dc6f92b8 | 98 | \f |
ff11dfa1 JB |
99 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
100 | "Return non-nil if OBJECT is a frame.\n\ | |
101 | Value is t for a termcap frame (a character-only terminal),\n\ | |
87485d6f MW |
102 | `x' for an Emacs frame that is really an X window,\n\ |
103 | `pc' for a direct-write MS-DOS frame.\n\ | |
e6b27a8f | 104 | See also `frame-live-p'.") |
f9898cc6 JB |
105 | (object) |
106 | Lisp_Object object; | |
dc6f92b8 | 107 | { |
e35d291d | 108 | if (!FRAMEP (object)) |
dc6f92b8 | 109 | return Qnil; |
ff11dfa1 | 110 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
111 | { |
112 | case output_termcap: | |
113 | return Qt; | |
114 | case output_x_window: | |
fd0c2bd1 | 115 | return Qx; |
87485d6f | 116 | /* The `pc' case is in the Fframep below. */ |
dc6f92b8 JB |
117 | default: |
118 | abort (); | |
119 | } | |
120 | } | |
121 | ||
dbc4e1c1 | 122 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
123 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
124 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
125 | frame, the return value indicates what sort of output device it is\n\ | |
126 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
127 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
128 | (object) |
129 | Lisp_Object object; | |
130 | { | |
ff11dfa1 JB |
131 | return ((FRAMEP (object) |
132 | && FRAME_LIVE_P (XFRAME (object))) | |
133 | ? Fframep (object) | |
f9898cc6 JB |
134 | : Qnil); |
135 | } | |
136 | ||
ff11dfa1 JB |
137 | struct frame * |
138 | make_frame (mini_p) | |
dc6f92b8 JB |
139 | int mini_p; |
140 | { | |
ff11dfa1 JB |
141 | Lisp_Object frame; |
142 | register struct frame *f; | |
dc6f92b8 JB |
143 | register Lisp_Object root_window; |
144 | register Lisp_Object mini_window; | |
36af7d69 KH |
145 | register struct Lisp_Vector *vec; |
146 | int i; | |
147 | ||
148 | vec = allocate_vectorlike ((EMACS_INT) VECSIZE (struct frame)); | |
149 | for (i = 0; i < VECSIZE (struct frame); i++) | |
150 | XSETFASTINT (vec->contents[i], 0); | |
151 | vec->size = VECSIZE (struct frame); | |
152 | f = (struct frame *)vec; | |
153 | XSETFRAME (frame, f); | |
ff11dfa1 JB |
154 | |
155 | f->cursor_x = 0; | |
156 | f->cursor_y = 0; | |
157 | f->current_glyphs = 0; | |
158 | f->desired_glyphs = 0; | |
159 | f->visible = 0; | |
323405de | 160 | f->async_visible = 0; |
ff11dfa1 JB |
161 | f->display.nothing = 0; |
162 | f->iconified = 0; | |
323405de | 163 | f->async_iconified = 0; |
ff11dfa1 JB |
164 | f->wants_modeline = 1; |
165 | f->auto_raise = 0; | |
166 | f->auto_lower = 0; | |
167 | f->no_split = 0; | |
168 | f->garbaged = 0; | |
169 | f->has_minibuffer = mini_p; | |
a42e9724 | 170 | f->focus_frame = Qnil; |
804518aa | 171 | f->explicit_name = 0; |
fd2777e0 JB |
172 | f->can_have_scroll_bars = 0; |
173 | f->has_vertical_scroll_bars = 0; | |
ff11dfa1 | 174 | f->param_alist = Qnil; |
fd2777e0 JB |
175 | f->scroll_bars = Qnil; |
176 | f->condemned_scroll_bars = Qnil; | |
306cc902 | 177 | f->face_alist = Qnil; |
9dd935ee | 178 | f->menu_bar_items = Qnil; |
c8b8e7e3 RS |
179 | f->menu_bar_vector = Qnil; |
180 | f->menu_bar_items_used = 0; | |
329ca574 | 181 | f->buffer_predicate = Qnil; |
b4f0ee5d KH |
182 | #ifdef MULTI_KBOARD |
183 | f->kboard = initial_kboard; | |
184 | #endif | |
aec6e486 | 185 | f->namebuf = 0; |
dc6f92b8 | 186 | |
cc38027b | 187 | root_window = make_window (); |
dc6f92b8 JB |
188 | if (mini_p) |
189 | { | |
cc38027b | 190 | mini_window = make_window (); |
dc6f92b8 JB |
191 | XWINDOW (root_window)->next = mini_window; |
192 | XWINDOW (mini_window)->prev = root_window; | |
193 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
194 | XWINDOW (mini_window)->frame = frame; |
195 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
196 | } |
197 | else | |
198 | { | |
199 | mini_window = Qnil; | |
200 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 201 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
202 | } |
203 | ||
ff11dfa1 | 204 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
205 | |
206 | /* 10 is arbitrary, | |
207 | just so that there is "something there." | |
ff11dfa1 | 208 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 209 | |
ff11dfa1 JB |
210 | f->width = 10; |
211 | f->height = 10; | |
dc6f92b8 | 212 | |
f4e93c40 KH |
213 | XSETFASTINT (XWINDOW (root_window)->width, 10); |
214 | XSETFASTINT (XWINDOW (root_window)->height, (mini_p ? 9 : 10)); | |
dc6f92b8 JB |
215 | |
216 | if (mini_p) | |
217 | { | |
f4e93c40 KH |
218 | XSETFASTINT (XWINDOW (mini_window)->width, 10); |
219 | XSETFASTINT (XWINDOW (mini_window)->top, 9); | |
220 | XSETFASTINT (XWINDOW (mini_window)->height, 1); | |
dc6f92b8 JB |
221 | } |
222 | ||
ff11dfa1 | 223 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
224 | { |
225 | Lisp_Object buf; | |
226 | ||
227 | XWINDOW (root_window)->buffer = Qt; | |
228 | buf = Fcurrent_buffer (); | |
229 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
230 | a space), try to find another one. */ | |
231 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 232 | buf = Fother_buffer (buf, Qnil); |
5bce042c JB |
233 | Fset_window_buffer (root_window, buf); |
234 | } | |
235 | ||
dc6f92b8 JB |
236 | if (mini_p) |
237 | { | |
238 | XWINDOW (mini_window)->buffer = Qt; | |
239 | Fset_window_buffer (mini_window, | |
265a9e55 | 240 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
241 | ? get_minibuffer (0) |
242 | : Fcar (Vminibuffer_list))); | |
243 | } | |
244 | ||
ff11dfa1 JB |
245 | f->root_window = root_window; |
246 | f->selected_window = root_window; | |
d5e7c279 JB |
247 | /* Make sure this window seems more recently used than |
248 | a newly-created, never-selected window. */ | |
f4e93c40 | 249 | XSETFASTINT (XWINDOW (f->selected_window)->use_time, ++window_select_count); |
dc6f92b8 | 250 | |
ff11dfa1 | 251 | return f; |
dc6f92b8 JB |
252 | } |
253 | \f | |
ff11dfa1 | 254 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
255 | MINI_WINDOW is the minibuffer window to use. nil means use the |
256 | default (the global minibuffer). */ | |
257 | ||
ff11dfa1 JB |
258 | struct frame * |
259 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
260 | register Lisp_Object mini_window; |
261 | { | |
ff11dfa1 | 262 | register struct frame *f; |
dc6f92b8 JB |
263 | |
264 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 265 | if (NILP (mini_window)) |
dc6f92b8 | 266 | { |
e35d291d | 267 | if (!FRAMEP (Vdefault_minibuffer_frame)) |
ff11dfa1 JB |
268 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); |
269 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
270 | error ("default-minibuffer-frame must be a live frame"); | |
271 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
272 | } |
273 | else | |
274 | { | |
774910eb | 275 | CHECK_LIVE_WINDOW (mini_window, 0); |
dc6f92b8 JB |
276 | } |
277 | ||
ff11dfa1 JB |
278 | /* Make a frame containing just a root window. */ |
279 | f = make_frame (0); | |
dc6f92b8 JB |
280 | |
281 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 282 | f->minibuffer_window = mini_window; |
dc6f92b8 | 283 | Fset_window_buffer (mini_window, |
265a9e55 | 284 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
285 | ? get_minibuffer (0) |
286 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 287 | return f; |
dc6f92b8 JB |
288 | } |
289 | ||
ff11dfa1 | 290 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 291 | |
ff11dfa1 JB |
292 | struct frame * |
293 | make_minibuffer_frame () | |
dc6f92b8 | 294 | { |
ff11dfa1 | 295 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 296 | |
ff11dfa1 | 297 | register struct frame *f = make_frame (0); |
dc6f92b8 | 298 | register Lisp_Object mini_window; |
ff11dfa1 | 299 | register Lisp_Object frame; |
dc6f92b8 | 300 | |
2d80a27a | 301 | XSETFRAME (frame, f); |
dc6f92b8 | 302 | |
804518aa | 303 | f->auto_raise = 0; |
ff11dfa1 JB |
304 | f->auto_lower = 0; |
305 | f->no_split = 1; | |
306 | f->wants_modeline = 0; | |
307 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
308 | |
309 | /* Now label the root window as also being the minibuffer. | |
310 | Avoid infinite looping on the window chain by marking next pointer | |
311 | as nil. */ | |
312 | ||
ff11dfa1 | 313 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
314 | XWINDOW (mini_window)->mini_p = Qt; |
315 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 316 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 317 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
318 | |
319 | /* Put the proper buffer in that window. */ | |
320 | ||
321 | Fset_window_buffer (mini_window, | |
265a9e55 | 322 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
323 | ? get_minibuffer (0) |
324 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 325 | return f; |
dc6f92b8 JB |
326 | } |
327 | \f | |
ff11dfa1 | 328 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 329 | |
bb1513c9 RS |
330 | static int terminal_frame_count; |
331 | ||
ff11dfa1 JB |
332 | struct frame * |
333 | make_terminal_frame () | |
dc6f92b8 | 334 | { |
ff11dfa1 | 335 | register struct frame *f; |
d063751a | 336 | Lisp_Object frame; |
bb1513c9 RS |
337 | char name[20]; |
338 | ||
b4f0ee5d KH |
339 | #ifdef MULTI_KBOARD |
340 | if (!initial_kboard) | |
341 | { | |
342 | initial_kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
343 | init_kboard (initial_kboard); | |
a1b658dd KH |
344 | initial_kboard->next_kboard = all_kboards; |
345 | all_kboards = initial_kboard; | |
b4f0ee5d KH |
346 | } |
347 | #endif | |
348 | ||
bb1513c9 RS |
349 | /* The first call must initialize Vframe_list. */ |
350 | if (! (NILP (Vframe_list) || CONSP (Vframe_list))) | |
351 | Vframe_list = Qnil; | |
ff11dfa1 | 352 | |
ff11dfa1 | 353 | f = make_frame (1); |
d063751a | 354 | |
2d80a27a | 355 | XSETFRAME (frame, f); |
d063751a RS |
356 | Vframe_list = Fcons (frame, Vframe_list); |
357 | ||
bb1513c9 | 358 | terminal_frame_count++; |
3f005256 RS |
359 | if (terminal_frame_count == 1) |
360 | { | |
361 | f->name = build_string ("Emacs"); | |
362 | } | |
363 | else | |
364 | { | |
365 | sprintf (name, "Emacs-%d", terminal_frame_count); | |
366 | f->name = build_string (name); | |
367 | } | |
bb1513c9 | 368 | |
bb1513c9 RS |
369 | f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */ |
370 | f->async_visible = 1; /* Don't let visible be cleared later. */ | |
371 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ | |
2d80a27a | 372 | XSETFRAME (Vterminal_frame, f); |
ff11dfa1 | 373 | return f; |
dc6f92b8 | 374 | } |
bb1513c9 RS |
375 | |
376 | DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame, | |
4bc7e3ad RS |
377 | 1, 1, 0, "Create an additional terminal frame.\n\ |
378 | You can create multiple frames on a text-only terminal in this way.\n\ | |
379 | Only the selected terminal frame is actually displayed.\n\ | |
380 | This function takes one argument, an alist specifying frame parameters.\n\ | |
381 | In practice, generally you don't need to specify any parameters.\n\ | |
382 | Note that changing the size of one terminal frame automatically affects all.") | |
bb1513c9 RS |
383 | (parms) |
384 | Lisp_Object parms; | |
385 | { | |
386 | struct frame *f; | |
387 | Lisp_Object frame; | |
388 | ||
389 | if (selected_frame->output_method != output_termcap) | |
390 | error ("Not using an ASCII terminal now; cannot make a new ASCII frame"); | |
391 | ||
392 | f = make_terminal_frame (); | |
393 | change_frame_size (f, FRAME_HEIGHT (selected_frame), | |
394 | FRAME_WIDTH (selected_frame), 0, 0); | |
395 | remake_frame_glyphs (f); | |
396 | calculate_costs (f); | |
397 | XSETFRAME (frame, f); | |
398 | Fmodify_frame_parameters (frame, parms); | |
399 | return frame; | |
400 | } | |
dc6f92b8 | 401 | \f |
0aed85f4 KH |
402 | static Lisp_Object |
403 | do_switch_frame (frame, no_enter, track) | |
ff11dfa1 | 404 | Lisp_Object frame, no_enter; |
0aed85f4 | 405 | int track; |
dc6f92b8 | 406 | { |
2f0b07e0 JB |
407 | /* If FRAME is a switch-frame event, extract the frame we should |
408 | switch to. */ | |
409 | if (CONSP (frame) | |
410 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
411 | && CONSP (XCONS (frame)->cdr)) | |
412 | frame = XCONS (XCONS (frame)->cdr)->car; | |
413 | ||
09907c3a KH |
414 | /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for |
415 | a switch-frame event to arrive after a frame is no longer live, | |
416 | especially when deleting the initial frame during startup. */ | |
417 | CHECK_FRAME (frame, 0); | |
418 | if (! FRAME_LIVE_P (XFRAME (frame))) | |
419 | return Qnil; | |
dc6f92b8 | 420 | |
ff11dfa1 JB |
421 | if (selected_frame == XFRAME (frame)) |
422 | return frame; | |
dc6f92b8 | 423 | |
0aed85f4 KH |
424 | /* This is too greedy; it causes inappropriate focus redirection |
425 | that's hard to get rid of. */ | |
426 | #if 0 | |
a42e9724 JB |
427 | /* If a frame's focus has been redirected toward the currently |
428 | selected frame, we should change the redirection to point to the | |
429 | newly selected frame. This means that if the focus is redirected | |
430 | from a minibufferless frame to a surrogate minibuffer frame, we | |
431 | can use `other-window' to switch between all the frames using | |
432 | that minibuffer frame, and the focus redirection will follow us | |
433 | around. */ | |
0aed85f4 KH |
434 | if (track) |
435 | { | |
436 | Lisp_Object tail; | |
a42e9724 | 437 | |
0aed85f4 KH |
438 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
439 | { | |
440 | Lisp_Object focus; | |
a42e9724 | 441 | |
e35d291d | 442 | if (!FRAMEP (XCONS (tail)->car)) |
0aed85f4 | 443 | abort (); |
a42e9724 | 444 | |
0aed85f4 | 445 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); |
a42e9724 | 446 | |
e35d291d | 447 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) |
0aed85f4 KH |
448 | Fredirect_frame_focus (XCONS (tail)->car, frame); |
449 | } | |
450 | } | |
451 | #else /* ! 0 */ | |
452 | /* Instead, apply it only to the frame we're pointing to. */ | |
453 | #ifdef HAVE_X_WINDOWS | |
454 | if (track) | |
455 | { | |
456 | Lisp_Object focus, xfocus; | |
457 | ||
458 | xfocus = x_get_focus_frame (); | |
459 | if (FRAMEP (xfocus)) | |
460 | { | |
461 | focus = FRAME_FOCUS_FRAME (XFRAME (xfocus)); | |
462 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) | |
463 | Fredirect_frame_focus (xfocus, frame); | |
464 | } | |
465 | } | |
466 | #endif /* HAVE_X_WINDOWS */ | |
467 | #endif /* ! 0 */ | |
a42e9724 | 468 | |
bb1513c9 RS |
469 | if (FRAME_TERMCAP_P (XFRAME (frame))) |
470 | { | |
471 | /* Since frames on an ASCII terminal share the same display area, | |
472 | switching means we must redisplay the whole thing. */ | |
473 | windows_or_buffers_changed++; | |
474 | SET_FRAME_GARBAGED (XFRAME (frame)); | |
475 | } | |
476 | ||
ff11dfa1 JB |
477 | selected_frame = XFRAME (frame); |
478 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
479 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 480 | |
ff11dfa1 | 481 | Fselect_window (XFRAME (frame)->selected_window); |
ff11dfa1 | 482 | choose_minibuf_frame (); |
dc6f92b8 | 483 | |
074577b8 | 484 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 485 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
486 | before you take it out, make sure that evaluating something like |
487 | (select-window (frame-root-window (new-frame))) doesn't end up | |
488 | with your typing being interpreted in the new frame instead of | |
489 | the one you're actually typing in. */ | |
ef352596 | 490 | internal_last_event_frame = Qnil; |
074577b8 | 491 | |
ff11dfa1 | 492 | return frame; |
dc6f92b8 JB |
493 | } |
494 | ||
0aed85f4 KH |
495 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
496 | "Select the frame FRAME.\n\ | |
497 | Subsequent editing commands apply to its selected window.\n\ | |
498 | The selection of FRAME lasts until the next time the user does\n\ | |
499 | something to select a different frame, or until the next time this\n\ | |
500 | function is called.") | |
501 | (frame, no_enter) | |
502 | Lisp_Object frame, no_enter; | |
503 | { | |
504 | return do_switch_frame (frame, no_enter, 1); | |
505 | } | |
506 | ||
507 | ||
508 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
509 | "Handle a switch-frame event EVENT.\n\ | |
510 | Switch-frame events are usually bound to this function.\n\ | |
511 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
512 | that the user's events be directed to the frame mentioned in the event.\n\ | |
513 | This function selects the selected window of the frame of EVENT.\n\ | |
514 | \n\ | |
515 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ | |
516 | to that frame.") | |
517 | (frame, no_enter) | |
518 | Lisp_Object frame, no_enter; | |
519 | { | |
520 | return do_switch_frame (frame, no_enter, 0); | |
521 | } | |
522 | ||
523 | ||
ff11dfa1 JB |
524 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
525 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
526 | () |
527 | { | |
528 | Lisp_Object tem; | |
2d80a27a | 529 | XSETFRAME (tem, selected_frame); |
dc6f92b8 JB |
530 | return tem; |
531 | } | |
4a7cfafc | 532 | \f |
ff11dfa1 JB |
533 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
534 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
535 | (window) |
536 | Lisp_Object window; | |
537 | { | |
774910eb | 538 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 539 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
540 | } |
541 | ||
ba32f2db KH |
542 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
543 | "Returns the topmost, leftmost window of FRAME.\n\ | |
544 | If omitted, FRAME defaults to the currently selected frame.") | |
545 | (frame) | |
546 | Lisp_Object frame; | |
547 | { | |
548 | Lisp_Object w; | |
549 | ||
550 | if (NILP (frame)) | |
551 | w = selected_frame->root_window; | |
552 | else | |
553 | { | |
554 | CHECK_LIVE_FRAME (frame, 0); | |
555 | w = XFRAME (frame)->root_window; | |
556 | } | |
557 | while (NILP (XWINDOW (w)->buffer)) | |
558 | { | |
559 | if (! NILP (XWINDOW (w)->hchild)) | |
560 | w = XWINDOW (w)->hchild; | |
561 | else if (! NILP (XWINDOW (w)->vchild)) | |
562 | w = XWINDOW (w)->vchild; | |
563 | else | |
564 | abort (); | |
565 | } | |
566 | return w; | |
567 | } | |
568 | ||
5add3885 RS |
569 | DEFUN ("active-minibuffer-window", Factive_minibuffer_window, |
570 | Sactive_minibuffer_window, 0, 0, 0, | |
571 | "Return the currently active minibuffer window, or nil if none.") | |
572 | () | |
573 | { | |
574 | return minibuf_level ? minibuf_window : Qnil; | |
575 | } | |
576 | ||
ff11dfa1 | 577 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
578 | "Returns the root-window of FRAME.\n\ |
579 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
580 | (frame) |
581 | Lisp_Object frame; | |
dc6f92b8 | 582 | { |
ff11dfa1 | 583 | if (NILP (frame)) |
2d80a27a | 584 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 585 | else |
ff11dfa1 | 586 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 587 | |
ff11dfa1 | 588 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
589 | } |
590 | ||
ff11dfa1 JB |
591 | DEFUN ("frame-selected-window", Fframe_selected_window, |
592 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
593 | "Return the selected window of frame object FRAME.\n\ |
594 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
595 | (frame) |
596 | Lisp_Object frame; | |
dc6f92b8 | 597 | { |
ff11dfa1 | 598 | if (NILP (frame)) |
2d80a27a | 599 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 600 | else |
ff11dfa1 | 601 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 602 | |
ff11dfa1 | 603 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
604 | } |
605 | ||
4a7cfafc RS |
606 | DEFUN ("set-frame-selected-window", Fset_frame_selected_window, |
607 | Sset_frame_selected_window, 2, 2, 0, | |
608 | "Set the selected window of frame object FRAME to WINDOW.\n\ | |
609 | If FRAME is nil, the selected frame is used.\n\ | |
610 | If FRAME is the selected frame, this makes WINDOW the selected window.") | |
611 | (frame, window) | |
612 | Lisp_Object frame, window; | |
613 | { | |
614 | if (NILP (frame)) | |
2d80a27a | 615 | XSETFRAME (frame, selected_frame); |
4a7cfafc RS |
616 | else |
617 | CHECK_LIVE_FRAME (frame, 0); | |
618 | ||
619 | CHECK_LIVE_WINDOW (window, 1); | |
620 | ||
621 | if (! EQ (frame, WINDOW_FRAME (XWINDOW (window)))) | |
622 | error ("In `set-frame-selected-window', WINDOW is not on FRAME"); | |
623 | ||
624 | if (XFRAME (frame) == selected_frame) | |
625 | return Fselect_window (window); | |
626 | ||
627 | return XFRAME (frame)->selected_window = window; | |
628 | } | |
629 | \f | |
ff11dfa1 | 630 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 631 | 0, 0, 0, |
ff11dfa1 | 632 | "Return a list of all frames.") |
dc6f92b8 JB |
633 | () |
634 | { | |
ff11dfa1 | 635 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
636 | } |
637 | ||
ff11dfa1 | 638 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 | 639 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
640 | If MINIBUF is a window, include only its own frame |
641 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 642 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 643 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
644 | Otherwise, include all frames. */ |
645 | ||
dc6f92b8 | 646 | Lisp_Object |
ff11dfa1 JB |
647 | next_frame (frame, minibuf) |
648 | Lisp_Object frame; | |
f9898cc6 | 649 | Lisp_Object minibuf; |
dc6f92b8 JB |
650 | { |
651 | Lisp_Object tail; | |
652 | int passed = 0; | |
653 | ||
ff11dfa1 JB |
654 | /* There must always be at least one frame in Vframe_list. */ |
655 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
656 | abort (); |
657 | ||
dbc4e1c1 JB |
658 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
659 | forever. Forestall that. */ | |
660 | CHECK_LIVE_FRAME (frame, 0); | |
661 | ||
dc6f92b8 | 662 | while (1) |
ff11dfa1 | 663 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 664 | { |
ab9f008d | 665 | Lisp_Object f; |
d06a8a56 | 666 | |
ab9f008d | 667 | f = XCONS (tail)->car; |
dc6f92b8 | 668 | if (passed) |
d5e7c279 | 669 | { |
d06a8a56 JB |
670 | /* Decide whether this frame is eligible to be returned. */ |
671 | ||
672 | /* If we've looped all the way around without finding any | |
673 | eligible frames, return the original frame. */ | |
674 | if (EQ (f, frame)) | |
675 | return f; | |
676 | ||
677 | /* Let minibuf decide if this frame is acceptable. */ | |
678 | if (NILP (minibuf)) | |
679 | { | |
680 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
681 | return f; | |
682 | } | |
f7af3f7b RS |
683 | else if (EQ (minibuf, Qvisible)) |
684 | { | |
685 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
686 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
687 | return f; | |
688 | } | |
a9986780 RS |
689 | else if (XFASTINT (minibuf) == 0) |
690 | { | |
691 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
692 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
693 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
694 | return f; | |
695 | } | |
f7af3f7b | 696 | else if (WINDOWP (minibuf)) |
d06a8a56 | 697 | { |
a9986780 RS |
698 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) |
699 | /* Check that F either is, or has forwarded its focus to, | |
700 | MINIBUF's frame. */ | |
701 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
702 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
703 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
d06a8a56 JB |
704 | return f; |
705 | } | |
706 | else | |
ff11dfa1 | 707 | return f; |
d5e7c279 | 708 | } |
dc6f92b8 | 709 | |
d06a8a56 | 710 | if (EQ (frame, f)) |
dc6f92b8 JB |
711 | passed++; |
712 | } | |
713 | } | |
714 | ||
ff11dfa1 | 715 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 | 716 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
717 | If MINIBUF is a window, include only its own frame |
718 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 719 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 720 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
721 | Otherwise, include all frames. */ |
722 | ||
dc6f92b8 | 723 | Lisp_Object |
ff11dfa1 JB |
724 | prev_frame (frame, minibuf) |
725 | Lisp_Object frame; | |
f9898cc6 | 726 | Lisp_Object minibuf; |
dc6f92b8 JB |
727 | { |
728 | Lisp_Object tail; | |
729 | Lisp_Object prev; | |
730 | ||
ff11dfa1 JB |
731 | /* There must always be at least one frame in Vframe_list. */ |
732 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
733 | abort (); |
734 | ||
dc6f92b8 | 735 | prev = Qnil; |
d06a8a56 | 736 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 737 | { |
ab9f008d | 738 | Lisp_Object f; |
f9898cc6 | 739 | |
ab9f008d | 740 | f = XCONS (tail)->car; |
e35d291d | 741 | if (!FRAMEP (f)) |
d06a8a56 | 742 | abort (); |
f9898cc6 | 743 | |
d06a8a56 JB |
744 | if (EQ (frame, f) && !NILP (prev)) |
745 | return prev; | |
f9898cc6 | 746 | |
d06a8a56 JB |
747 | /* Decide whether this frame is eligible to be returned, |
748 | according to minibuf. */ | |
749 | if (NILP (minibuf)) | |
750 | { | |
751 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
752 | prev = f; | |
f9898cc6 | 753 | } |
aea9f59e | 754 | else if (WINDOWP (minibuf)) |
d06a8a56 | 755 | { |
a9986780 RS |
756 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) |
757 | /* Check that F either is, or has forwarded its focus to, | |
758 | MINIBUF's frame. */ | |
759 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
760 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
761 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
d06a8a56 JB |
762 | prev = f; |
763 | } | |
f7af3f7b RS |
764 | else if (EQ (minibuf, Qvisible)) |
765 | { | |
766 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
767 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
768 | prev = f; | |
769 | } | |
aea9f59e | 770 | else if (XFASTINT (minibuf) == 0) |
a9986780 RS |
771 | { |
772 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
773 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
774 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
775 | prev = f; | |
776 | } | |
d06a8a56 JB |
777 | else |
778 | prev = f; | |
f9898cc6 | 779 | } |
d06a8a56 JB |
780 | |
781 | /* We've scanned the entire list. */ | |
782 | if (NILP (prev)) | |
783 | /* We went through the whole frame list without finding a single | |
784 | acceptable frame. Return the original frame. */ | |
785 | return frame; | |
786 | else | |
787 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
788 | we would have returned directly from the loop. Since PREV is the last | |
789 | acceptable frame in the list, return it. */ | |
790 | return prev; | |
dc6f92b8 JB |
791 | } |
792 | ||
ef2c57ac | 793 | |
ff11dfa1 JB |
794 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
795 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 796 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 797 | If omitted, FRAME defaults to the selected frame.\n\ |
c08c95c7 | 798 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ |
a9986780 RS |
799 | If MINIBUF is a window, include only its own frame\n\ |
800 | and any frame now using that window as the minibuffer.\n\ | |
f7af3f7b | 801 | If MINIFRAME is `visible', include all visible frames.\n\ |
a9986780 | 802 | If MINIBUF is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 803 | Otherwise, include all frames.") |
ff11dfa1 | 804 | (frame, miniframe) |
8693ca83 | 805 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
806 | { |
807 | Lisp_Object tail; | |
808 | ||
ff11dfa1 | 809 | if (NILP (frame)) |
2d80a27a | 810 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 811 | else |
ff11dfa1 | 812 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 813 | |
ff11dfa1 | 814 | return next_frame (frame, miniframe); |
dc6f92b8 | 815 | } |
dbc4e1c1 | 816 | |
ef2c57ac RM |
817 | DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0, |
818 | "Return the previous frame in the frame list before FRAME.\n\ | |
819 | By default, skip minibuffer-only frames.\n\ | |
820 | If omitted, FRAME defaults to the selected frame.\n\ | |
821 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ | |
a9986780 RS |
822 | If MINIBUF is a window, include only its own frame\n\ |
823 | and any frame now using that window as the minibuffer.\n\ | |
f7af3f7b | 824 | If MINIFRAME is `visible', include all visible frames.\n\ |
a9986780 | 825 | If MINIBUF is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 826 | Otherwise, include all frames.") |
ef2c57ac RM |
827 | (frame, miniframe) |
828 | Lisp_Object frame, miniframe; | |
829 | { | |
830 | Lisp_Object tail; | |
831 | ||
832 | if (NILP (frame)) | |
2d80a27a | 833 | XSETFRAME (frame, selected_frame); |
ef2c57ac RM |
834 | else |
835 | CHECK_LIVE_FRAME (frame, 0); | |
836 | ||
837 | return prev_frame (frame, miniframe); | |
838 | } | |
dc6f92b8 | 839 | \f |
808c0f20 RS |
840 | /* Return 1 if it is ok to delete frame F; |
841 | 0 if all frames aside from F are invisible. | |
842 | (Exception: if F is the terminal frame, and we are using X, return 1.) */ | |
dc6f92b8 | 843 | |
d56b45eb | 844 | int |
808c0f20 RS |
845 | other_visible_frames (f) |
846 | FRAME_PTR f; | |
847 | { | |
848 | /* We know the selected frame is visible, | |
849 | so if F is some other frame, it can't be the sole visible one. */ | |
850 | if (f == selected_frame) | |
c08c95c7 RS |
851 | { |
852 | Lisp_Object frames; | |
853 | int count = 0; | |
854 | ||
855 | for (frames = Vframe_list; | |
856 | CONSP (frames); | |
857 | frames = XCONS (frames)->cdr) | |
858 | { | |
ab9f008d | 859 | Lisp_Object this; |
c08c95c7 | 860 | |
ab9f008d | 861 | this = XCONS (frames)->car; |
808c0f20 RS |
862 | /* Verify that the frame's window still exists |
863 | and we can still talk to it. And note any recent change | |
864 | in visibility. */ | |
5e7b7c5b RS |
865 | #ifdef HAVE_X_WINDOWS |
866 | if (FRAME_X_P (XFRAME (this))) | |
867 | { | |
b0509a40 | 868 | x_sync (XFRAME (this)); |
5e7b7c5b RS |
869 | FRAME_SAMPLE_VISIBILITY (XFRAME (this)); |
870 | } | |
871 | #endif | |
872 | ||
c08c95c7 RS |
873 | if (FRAME_VISIBLE_P (XFRAME (this)) |
874 | || FRAME_ICONIFIED_P (XFRAME (this)) | |
875 | /* Allow deleting the terminal frame when at least | |
876 | one X frame exists! */ | |
9fbb139c | 877 | || (FRAME_X_P (XFRAME (this)) && !FRAME_X_P (f))) |
c08c95c7 RS |
878 | count++; |
879 | } | |
808c0f20 | 880 | return count > 1; |
c08c95c7 | 881 | } |
808c0f20 RS |
882 | return 1; |
883 | } | |
884 | ||
885 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", | |
886 | "Delete FRAME, permanently eliminating it from use.\n\ | |
887 | If omitted, FRAME defaults to the selected frame.\n\ | |
888 | A frame may not be deleted if its minibuffer is used by other frames.\n\ | |
889 | Normally, you may not delete a frame if all other frames are invisible,\n\ | |
890 | but if the second optional argument FORCE is non-nil, you may do so.") | |
891 | (frame, force) | |
892 | Lisp_Object frame, force; | |
893 | { | |
894 | struct frame *f; | |
895 | ||
896 | if (EQ (frame, Qnil)) | |
897 | { | |
898 | f = selected_frame; | |
2d80a27a | 899 | XSETFRAME (frame, f); |
808c0f20 RS |
900 | } |
901 | else | |
902 | { | |
903 | CHECK_FRAME (frame, 0); | |
904 | f = XFRAME (frame); | |
905 | } | |
906 | ||
907 | if (! FRAME_LIVE_P (f)) | |
908 | return Qnil; | |
909 | ||
910 | if (NILP (force) && !other_visible_frames (f)) | |
911 | error ("Attempt to delete the sole visible or iconified frame"); | |
d5e7c279 | 912 | |
ff11dfa1 JB |
913 | /* Does this frame have a minibuffer, and is it the surrogate |
914 | minibuffer for any other frame? */ | |
fd0c2bd1 | 915 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 916 | { |
ff11dfa1 | 917 | Lisp_Object frames; |
1113d9db | 918 | |
ff11dfa1 JB |
919 | for (frames = Vframe_list; |
920 | CONSP (frames); | |
921 | frames = XCONS (frames)->cdr) | |
1113d9db | 922 | { |
7a8cc307 RS |
923 | Lisp_Object this; |
924 | this = XCONS (frames)->car; | |
1113d9db | 925 | |
ff11dfa1 JB |
926 | if (! EQ (this, frame) |
927 | && EQ (frame, | |
7a8cc307 RS |
928 | WINDOW_FRAME (XWINDOW |
929 | (FRAME_MINIBUF_WINDOW (XFRAME (this)))))) | |
ff11dfa1 | 930 | error ("Attempt to delete a surrogate minibuffer frame"); |
1113d9db | 931 | } |
dc6f92b8 JB |
932 | } |
933 | ||
ff11dfa1 JB |
934 | /* Don't let the frame remain selected. */ |
935 | if (f == selected_frame) | |
0f85737c | 936 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 937 | |
ff11dfa1 JB |
938 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
939 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 940 | { |
ff11dfa1 | 941 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 942 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 943 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
944 | } |
945 | ||
bb2a0a65 RS |
946 | /* Clear any X selections for this frame. */ |
947 | #ifdef HAVE_X_WINDOWS | |
948 | if (FRAME_X_P (f)) | |
949 | x_clear_frame_selections (f); | |
950 | #endif | |
951 | ||
4a88b3b0 JB |
952 | /* Mark all the windows that used to be on FRAME as deleted, and then |
953 | remove the reference to them. */ | |
954 | delete_all_subwindows (XWINDOW (f->root_window)); | |
955 | f->root_window = Qnil; | |
956 | ||
ff11dfa1 | 957 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 958 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 959 | |
60a8823e KH |
960 | if (f->namebuf) |
961 | free (f->namebuf); | |
d2bee99e RS |
962 | if (FRAME_CURRENT_GLYPHS (f)) |
963 | free_frame_glyphs (f, FRAME_CURRENT_GLYPHS (f)); | |
964 | if (FRAME_DESIRED_GLYPHS (f)) | |
965 | free_frame_glyphs (f, FRAME_DESIRED_GLYPHS (f)); | |
966 | if (FRAME_TEMP_GLYPHS (f)) | |
967 | free_frame_glyphs (f, FRAME_TEMP_GLYPHS (f)); | |
968 | if (FRAME_INSERT_COST (f)) | |
969 | free (FRAME_INSERT_COST (f)); | |
970 | if (FRAME_DELETEN_COST (f)) | |
09d1d7e2 | 971 | free (FRAME_DELETEN_COST (f)); |
d2bee99e | 972 | if (FRAME_INSERTN_COST (f)) |
09d1d7e2 | 973 | free (FRAME_INSERTN_COST (f)); |
d2bee99e | 974 | if (FRAME_DELETE_COST (f)) |
09d1d7e2 | 975 | free (FRAME_DELETE_COST (f)); |
d2bee99e | 976 | |
8678b9cc JB |
977 | /* Since some events are handled at the interrupt level, we may get |
978 | an event for f at any time; if we zero out the frame's display | |
979 | now, then we may trip up the event-handling code. Instead, we'll | |
980 | promise that the display of the frame must be valid until we have | |
981 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
982 | |
983 | /* I think this should be done with a hook. */ | |
d5e7c279 | 984 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 985 | if (FRAME_X_P (f)) |
8678b9cc | 986 | x_destroy_window (f); |
d5e7c279 JB |
987 | #endif |
988 | ||
8678b9cc JB |
989 | f->display.nothing = 0; |
990 | ||
ff11dfa1 | 991 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 992 | another one. */ |
ff11dfa1 | 993 | if (f == last_nonminibuf_frame) |
d5e7c279 | 994 | { |
ff11dfa1 | 995 | Lisp_Object frames; |
1113d9db | 996 | |
ff11dfa1 | 997 | last_nonminibuf_frame = 0; |
d5e7c279 | 998 | |
ff11dfa1 JB |
999 | for (frames = Vframe_list; |
1000 | CONSP (frames); | |
1001 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 1002 | { |
ff11dfa1 JB |
1003 | f = XFRAME (XCONS (frames)->car); |
1004 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 1005 | { |
ff11dfa1 | 1006 | last_nonminibuf_frame = f; |
d5e7c279 JB |
1007 | break; |
1008 | } | |
1009 | } | |
1010 | } | |
dc6f92b8 | 1011 | |
ff11dfa1 JB |
1012 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
1013 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 1014 | with other windows. */ |
ff11dfa1 | 1015 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 1016 | { |
ff11dfa1 | 1017 | Lisp_Object frames; |
1113d9db | 1018 | |
ff11dfa1 | 1019 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
ab9f008d | 1020 | Lisp_Object frame_with_minibuf; |
1113d9db | 1021 | |
ab9f008d | 1022 | frame_with_minibuf = Qnil; |
ff11dfa1 JB |
1023 | for (frames = Vframe_list; |
1024 | CONSP (frames); | |
1025 | frames = XCONS (frames)->cdr) | |
1113d9db | 1026 | { |
ab9f008d | 1027 | Lisp_Object this; |
1113d9db | 1028 | |
ab9f008d | 1029 | this = XCONS (frames)->car; |
e35d291d | 1030 | if (!FRAMEP (this)) |
1113d9db | 1031 | abort (); |
ff11dfa1 | 1032 | f = XFRAME (this); |
1113d9db | 1033 | |
fd0c2bd1 | 1034 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 1035 | { |
ff11dfa1 JB |
1036 | frame_with_minibuf = this; |
1037 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
1038 | break; |
1039 | } | |
1040 | } | |
1041 | ||
ff11dfa1 JB |
1042 | /* We know that there must be some frame with a minibuffer out |
1043 | there. If this were not true, all of the frames present | |
1113d9db | 1044 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 1045 | point their minibuffer frames must have been deleted, but |
1113d9db | 1046 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
1047 | minibuffer frames. */ |
1048 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
1049 | abort (); |
1050 | ||
ff11dfa1 | 1051 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
1052 | } |
1053 | ||
dc6f92b8 JB |
1054 | return Qnil; |
1055 | } | |
1056 | \f | |
1057 | /* Return mouse position in character cell units. */ | |
1058 | ||
f9898cc6 | 1059 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 1060 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
4f90516b JB |
1061 | The position is given in character cells, where (0, 0) is the\n\ |
1062 | upper-left corner.\n\ | |
f9898cc6 | 1063 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 1064 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
1065 | and nil for X and Y.") |
1066 | () | |
dc6f92b8 | 1067 | { |
ff11dfa1 | 1068 | FRAME_PTR f; |
dbc4e1c1 | 1069 | Lisp_Object lispy_dummy; |
fd2777e0 | 1070 | enum scroll_bar_part party_dummy; |
dbc4e1c1 | 1071 | Lisp_Object x, y; |
5384466a | 1072 | int col, row; |
dbc4e1c1 | 1073 | unsigned long long_dummy; |
dc6f92b8 | 1074 | |
c5074d8c RS |
1075 | f = selected_frame; |
1076 | x = y = Qnil; | |
1077 | ||
f443c170 | 1078 | #ifdef HAVE_MOUSE |
c5074d8c | 1079 | /* It's okay for the hook to refrain from storing anything. */ |
f9898cc6 | 1080 | if (mouse_position_hook) |
0c5c1cf7 | 1081 | (*mouse_position_hook) (&f, 0, |
dbc4e1c1 JB |
1082 | &lispy_dummy, &party_dummy, |
1083 | &x, &y, | |
1084 | &long_dummy); | |
76db7eb4 KH |
1085 | if (! NILP (x)) |
1086 | { | |
1087 | col = XINT (x); | |
1088 | row = XINT (y); | |
6a6d921c | 1089 | pixel_to_glyph_coords (f, col, row, &col, &row, 0, 1); |
76db7eb4 KH |
1090 | XSETINT (x, col); |
1091 | XSETINT (y, row); | |
1092 | } | |
f443c170 | 1093 | #endif |
2d80a27a | 1094 | XSETFRAME (lispy_dummy, f); |
c5074d8c | 1095 | return Fcons (lispy_dummy, Fcons (x, y)); |
dc6f92b8 JB |
1096 | } |
1097 | ||
152e6c70 RS |
1098 | DEFUN ("mouse-pixel-position", Fmouse_pixel_position, |
1099 | Smouse_pixel_position, 0, 0, 0, | |
1100 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ | |
1101 | The position is given in pixel units, where (0, 0) is the\n\ | |
1102 | upper-left corner.\n\ | |
1103 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ | |
1104 | to read the mouse position, it returns the selected frame for FRAME\n\ | |
1105 | and nil for X and Y.") | |
1106 | () | |
1107 | { | |
1108 | FRAME_PTR f; | |
1109 | Lisp_Object lispy_dummy; | |
1110 | enum scroll_bar_part party_dummy; | |
1111 | Lisp_Object x, y; | |
1112 | int col, row; | |
1113 | unsigned long long_dummy; | |
1114 | ||
1115 | f = selected_frame; | |
1116 | x = y = Qnil; | |
1117 | ||
0c5c1cf7 | 1118 | #ifdef HAVE_MOUSE |
152e6c70 RS |
1119 | /* It's okay for the hook to refrain from storing anything. */ |
1120 | if (mouse_position_hook) | |
0c5c1cf7 | 1121 | (*mouse_position_hook) (&f, 0, |
152e6c70 RS |
1122 | &lispy_dummy, &party_dummy, |
1123 | &x, &y, | |
1124 | &long_dummy); | |
0c5c1cf7 | 1125 | #endif |
2d80a27a | 1126 | XSETFRAME (lispy_dummy, f); |
152e6c70 RS |
1127 | return Fcons (lispy_dummy, Fcons (x, y)); |
1128 | } | |
1129 | ||
dc6f92b8 | 1130 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, |
1d7cc616 | 1131 | "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\ |
152e6c70 RS |
1132 | WARNING: If you use this under X windows,\n\ |
1133 | you should call `unfocus-frame' afterwards.") | |
ff11dfa1 JB |
1134 | (frame, x, y) |
1135 | Lisp_Object frame, x, y; | |
dc6f92b8 | 1136 | { |
ff11dfa1 | 1137 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1138 | CHECK_NUMBER (x, 2); |
1139 | CHECK_NUMBER (y, 1); | |
1140 | ||
dbc4e1c1 | 1141 | /* I think this should be done with a hook. */ |
dc6f92b8 | 1142 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 1143 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 1144 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 1145 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
1146 | #endif |
1147 | ||
1148 | return Qnil; | |
1149 | } | |
152e6c70 RS |
1150 | |
1151 | DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position, | |
1152 | Sset_mouse_pixel_position, 3, 3, 0, | |
1153 | "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\ | |
1154 | WARNING: If you use this under X windows,\n\ | |
1155 | you should call `unfocus-frame' afterwards.") | |
1156 | (frame, x, y) | |
1157 | Lisp_Object frame, x, y; | |
1158 | { | |
1159 | CHECK_LIVE_FRAME (frame, 0); | |
1160 | CHECK_NUMBER (x, 2); | |
1161 | CHECK_NUMBER (y, 1); | |
1162 | ||
1163 | /* I think this should be done with a hook. */ | |
1164 | #ifdef HAVE_X_WINDOWS | |
1165 | if (FRAME_X_P (XFRAME (frame))) | |
1166 | /* Warping the mouse will cause enternotify and focus events. */ | |
1167 | x_set_mouse_pixel_position (XFRAME (frame), x, y); | |
1168 | #endif | |
1169 | ||
1170 | return Qnil; | |
1171 | } | |
dc6f92b8 | 1172 | \f |
ff11dfa1 | 1173 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
fc25d15d | 1174 | 0, 1, "", |
ff11dfa1 | 1175 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 | 1176 | If omitted, FRAME defaults to the currently selected frame.") |
ff11dfa1 JB |
1177 | (frame) |
1178 | Lisp_Object frame; | |
dc6f92b8 | 1179 | { |
1aa66088 | 1180 | if (NILP (frame)) |
2d80a27a | 1181 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1182 | |
ff11dfa1 | 1183 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1184 | |
dbc4e1c1 | 1185 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1186 | #ifdef HAVE_X_WINDOWS |
1187 | if (FRAME_X_P (XFRAME (frame))) | |
02ff9dd5 RS |
1188 | { |
1189 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); | |
1190 | x_make_frame_visible (XFRAME (frame)); | |
1191 | } | |
fd0c2bd1 | 1192 | #endif |
dc6f92b8 | 1193 | |
565620a5 RS |
1194 | /* Make menu bar update for the Buffers and Frams menus. */ |
1195 | windows_or_buffers_changed++; | |
1196 | ||
ff11dfa1 | 1197 | return frame; |
dc6f92b8 JB |
1198 | } |
1199 | ||
ff11dfa1 | 1200 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
808c0f20 | 1201 | 0, 2, "", |
8693ca83 | 1202 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
808c0f20 RS |
1203 | If omitted, FRAME defaults to the currently selected frame.\n\ |
1204 | Normally you may not make FRAME invisible if all other frames are invisible,\n\ | |
1205 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1206 | (frame, force) | |
1207 | Lisp_Object frame, force; | |
dc6f92b8 | 1208 | { |
1aa66088 | 1209 | if (NILP (frame)) |
2d80a27a | 1210 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1211 | |
ff11dfa1 | 1212 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1213 | |
808c0f20 RS |
1214 | if (NILP (force) && !other_visible_frames (XFRAME (frame))) |
1215 | error ("Attempt to make invisible the sole visible or iconified frame"); | |
1216 | ||
3d378fdf | 1217 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1218 | /* Don't let the frame remain selected. */ |
1219 | if (XFRAME (frame) == selected_frame) | |
1220 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
3d378fdf | 1221 | #endif |
9c394f17 RS |
1222 | |
1223 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1224 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1225 | { | |
1226 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1227 | XWINDOW (minibuf_window)->buffer); | |
1228 | minibuf_window = selected_frame->minibuffer_window; | |
1229 | } | |
1230 | ||
dbc4e1c1 | 1231 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1232 | #ifdef HAVE_X_WINDOWS |
1233 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1234 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 1235 | #endif |
dc6f92b8 | 1236 | |
565620a5 RS |
1237 | /* Make menu bar update for the Buffers and Frams menus. */ |
1238 | windows_or_buffers_changed++; | |
1239 | ||
dc6f92b8 JB |
1240 | return Qnil; |
1241 | } | |
1242 | ||
ff11dfa1 | 1243 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 1244 | 0, 1, "", |
8693ca83 JB |
1245 | "Make the frame FRAME into an icon.\n\ |
1246 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
1247 | (frame) |
1248 | Lisp_Object frame; | |
dc6f92b8 | 1249 | { |
1aa66088 | 1250 | if (NILP (frame)) |
2d80a27a | 1251 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1252 | |
ff11dfa1 | 1253 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1254 | |
3d378fdf | 1255 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1256 | /* Don't let the frame remain selected. */ |
1257 | if (XFRAME (frame) == selected_frame) | |
1258 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
3d378fdf | 1259 | #endif |
9c394f17 RS |
1260 | |
1261 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1262 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1263 | { | |
1264 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1265 | XWINDOW (minibuf_window)->buffer); | |
1266 | minibuf_window = selected_frame->minibuffer_window; | |
1267 | } | |
1268 | ||
dbc4e1c1 | 1269 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1270 | #ifdef HAVE_X_WINDOWS |
1271 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1272 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 1273 | #endif |
dc6f92b8 | 1274 | |
565620a5 RS |
1275 | /* Make menu bar update for the Buffers and Frams menus. */ |
1276 | windows_or_buffers_changed++; | |
1277 | ||
dc6f92b8 JB |
1278 | return Qnil; |
1279 | } | |
1280 | ||
ff11dfa1 | 1281 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 1282 | 1, 1, 0, |
ff11dfa1 JB |
1283 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
1284 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 1285 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 1286 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
1287 | (frame) |
1288 | Lisp_Object frame; | |
dc6f92b8 | 1289 | { |
ff11dfa1 | 1290 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1291 | |
5c044f55 RS |
1292 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); |
1293 | ||
a42e9724 | 1294 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 1295 | return Qt; |
a42e9724 | 1296 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 1297 | return Qicon; |
dc6f92b8 JB |
1298 | return Qnil; |
1299 | } | |
1300 | ||
ff11dfa1 | 1301 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 1302 | 0, 0, 0, |
ff11dfa1 | 1303 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
1304 | () |
1305 | { | |
ff11dfa1 JB |
1306 | Lisp_Object tail, frame; |
1307 | struct frame *f; | |
dc6f92b8 JB |
1308 | Lisp_Object value; |
1309 | ||
1310 | value = Qnil; | |
ff11dfa1 | 1311 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 1312 | { |
ff11dfa1 | 1313 | frame = XCONS (tail)->car; |
e35d291d | 1314 | if (!FRAMEP (frame)) |
dc6f92b8 | 1315 | continue; |
ff11dfa1 | 1316 | f = XFRAME (frame); |
a42e9724 | 1317 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 1318 | value = Fcons (frame, value); |
dc6f92b8 JB |
1319 | } |
1320 | return value; | |
1321 | } | |
d5e7c279 JB |
1322 | |
1323 | ||
828ac693 | 1324 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 1, 1, "", |
dbc4e1c1 JB |
1325 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
1326 | If FRAME is invisible, make it visible.\n\ | |
828ac693 | 1327 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1328 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1329 | doesn't support multiple overlapping frames, this function does nothing.") | |
1330 | (frame) | |
1331 | Lisp_Object frame; | |
1332 | { | |
828ac693 RS |
1333 | if (NILP (frame)) |
1334 | XSETFRAME (frame, selected_frame); | |
1335 | ||
dbc4e1c1 | 1336 | CHECK_LIVE_FRAME (frame, 0); |
8a981af5 RS |
1337 | |
1338 | /* Do like the documentation says. */ | |
1339 | Fmake_frame_visible (frame); | |
1340 | ||
dbc4e1c1 JB |
1341 | if (frame_raise_lower_hook) |
1342 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
1343 | ||
1344 | return Qnil; | |
1345 | } | |
1346 | ||
b49f5578 | 1347 | /* Should we have a corresponding function called Flower_Power? */ |
828ac693 | 1348 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 1, 1, "", |
dbc4e1c1 | 1349 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
828ac693 | 1350 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1351 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1352 | doesn't support multiple overlapping frames, this function does nothing.") | |
1353 | (frame) | |
1354 | Lisp_Object frame; | |
1355 | { | |
828ac693 RS |
1356 | if (NILP (frame)) |
1357 | XSETFRAME (frame, selected_frame); | |
1358 | ||
dbc4e1c1 JB |
1359 | CHECK_LIVE_FRAME (frame, 0); |
1360 | ||
1361 | if (frame_raise_lower_hook) | |
1362 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
1363 | ||
1364 | return Qnil; | |
1365 | } | |
1366 | ||
d5e7c279 | 1367 | \f |
ff11dfa1 | 1368 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 1369 | 1, 2, 0, |
ff11dfa1 | 1370 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
1371 | In other words, switch-frame events caused by events in FRAME will\n\ |
1372 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
1373 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 1374 | \n\ |
a42e9724 | 1375 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 1376 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 1377 | \n\ |
a42e9724 JB |
1378 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
1379 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
1380 | minibuffer window.\n\ | |
d5e7c279 | 1381 | \n\ |
a42e9724 JB |
1382 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
1383 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
1384 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
1385 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
1386 | user switches from one frame to another using `select-window'.\n\ | |
1387 | \n\ | |
1388 | This means that a frame whose focus is redirected to itself is treated\n\ | |
1389 | differently from a frame whose focus is redirected to nil; the former\n\ | |
1390 | is affected by select-frame, while the latter is not.\n\ | |
1391 | \n\ | |
1392 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
1393 | (frame, focus_frame) |
1394 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1395 | { |
13144095 JB |
1396 | /* Note that we don't check for a live frame here. It's reasonable |
1397 | to redirect the focus of a frame you're about to delete, if you | |
1398 | know what other frame should receive those keystrokes. */ | |
1399 | CHECK_FRAME (frame, 0); | |
f9898cc6 | 1400 | |
a42e9724 | 1401 | if (! NILP (focus_frame)) |
ff11dfa1 | 1402 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1403 | |
ff11dfa1 | 1404 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1405 | |
9c394f17 RS |
1406 | /* I think this should be done with a hook. */ |
1407 | #ifdef HAVE_X_WINDOWS | |
1408 | if (!NILP (focus_frame) && ! EQ (focus_frame, frame) | |
1409 | && FRAME_X_P (XFRAME (focus_frame))) | |
1410 | Ffocus_frame (focus_frame); | |
1411 | #endif | |
1412 | ||
ff11dfa1 JB |
1413 | if (frame_rehighlight_hook) |
1414 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
1415 | |
1416 | return Qnil; | |
1417 | } | |
1418 | ||
1419 | ||
ff11dfa1 JB |
1420 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1421 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1422 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1423 | See `redirect-frame-focus'.") |
1424 | (frame) | |
1425 | Lisp_Object frame; | |
d5e7c279 | 1426 | { |
ff11dfa1 | 1427 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1428 | |
ff11dfa1 | 1429 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1430 | } |
1431 | ||
1432 | ||
dc6f92b8 | 1433 | \f |
329ca574 RS |
1434 | /* Return the value of frame parameter PROP in frame FRAME. */ |
1435 | ||
dc6f92b8 | 1436 | Lisp_Object |
ff11dfa1 JB |
1437 | get_frame_param (frame, prop) |
1438 | register struct frame *frame; | |
dc6f92b8 JB |
1439 | Lisp_Object prop; |
1440 | { | |
1441 | register Lisp_Object tem; | |
1442 | ||
ff11dfa1 | 1443 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1444 | if (EQ (tem, Qnil)) |
1445 | return tem; | |
1446 | return Fcdr (tem); | |
1447 | } | |
1448 | ||
329ca574 RS |
1449 | /* Return the buffer-predicate of the selected frame. */ |
1450 | ||
1451 | Lisp_Object | |
1452 | frame_buffer_predicate () | |
1453 | { | |
1454 | return selected_frame->buffer_predicate; | |
1455 | } | |
1456 | ||
1457 | /* Modify the alist in *ALISTPTR to associate PROP with VAL. | |
1458 | If the alist already has an element for PROP, we change it. */ | |
1459 | ||
dc6f92b8 | 1460 | void |
fd0c2bd1 | 1461 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1462 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1463 | Lisp_Object prop; |
dc6f92b8 JB |
1464 | { |
1465 | register Lisp_Object tem; | |
dc6f92b8 | 1466 | |
dc6f92b8 JB |
1467 | tem = Fassq (prop, *alistptr); |
1468 | if (EQ (tem, Qnil)) | |
1469 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1470 | else | |
1471 | Fsetcdr (tem, val); | |
1472 | } | |
1473 | ||
1474 | void | |
ff11dfa1 JB |
1475 | store_frame_param (f, prop, val) |
1476 | struct frame *f; | |
dc6f92b8 JB |
1477 | Lisp_Object prop, val; |
1478 | { | |
1479 | register Lisp_Object tem; | |
1480 | ||
ff11dfa1 | 1481 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1482 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1483 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1484 | else |
1485 | Fsetcdr (tem, val); | |
bc93c097 | 1486 | |
329ca574 RS |
1487 | if (EQ (prop, Qbuffer_predicate)) |
1488 | f->buffer_predicate = val; | |
1489 | ||
e35d291d | 1490 | if (EQ (prop, Qminibuffer) && WINDOWP (val)) |
bc93c097 JB |
1491 | { |
1492 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1493 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1494 | ||
fd0c2bd1 | 1495 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
1fb2d074 | 1496 | error ("can't change the surrogate minibuffer of a frame with its own minibuffer"); |
bc93c097 JB |
1497 | |
1498 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1499 | f->minibuffer_window = val; |
bc93c097 | 1500 | } |
dc6f92b8 JB |
1501 | } |
1502 | ||
ff11dfa1 JB |
1503 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1504 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1505 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1506 | The meaningful PARMs depend on the kind of frame.\n\ |
1507 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1508 | (frame) |
1509 | Lisp_Object frame; | |
dc6f92b8 JB |
1510 | { |
1511 | Lisp_Object alist; | |
f769f1b2 | 1512 | FRAME_PTR f; |
dc6f92b8 | 1513 | |
ff11dfa1 JB |
1514 | if (EQ (frame, Qnil)) |
1515 | f = selected_frame; | |
dc6f92b8 JB |
1516 | else |
1517 | { | |
ff11dfa1 JB |
1518 | CHECK_FRAME (frame, 0); |
1519 | f = XFRAME (frame); | |
dc6f92b8 JB |
1520 | } |
1521 | ||
f769f1b2 | 1522 | if (!FRAME_LIVE_P (f)) |
dc6f92b8 JB |
1523 | return Qnil; |
1524 | ||
ff11dfa1 | 1525 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 | 1526 | store_in_alist (&alist, Qname, f->name); |
f769f1b2 KH |
1527 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); |
1528 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
1529 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
fd0c2bd1 | 1530 | store_in_alist (&alist, Qminibuffer, |
39acc701 | 1531 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
f769f1b2 KH |
1532 | : FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1533 | : FRAME_MINIBUF_WINDOW (f))); | |
1534 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
fd0c2bd1 | 1535 | |
dbc4e1c1 | 1536 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1537 | #ifdef HAVE_X_WINDOWS |
1538 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1539 | x_report_frame_params (f, &alist); |
b6dd20ed | 1540 | else |
fd0c2bd1 | 1541 | #endif |
16a3738c KH |
1542 | { |
1543 | /* This ought to be correct in f->param_alist for an X frame. */ | |
1544 | Lisp_Object lines; | |
f4e93c40 | 1545 | XSETFASTINT (lines, FRAME_MENU_BAR_LINES (f)); |
16a3738c KH |
1546 | store_in_alist (&alist, Qmenu_bar_lines, lines); |
1547 | } | |
dc6f92b8 JB |
1548 | return alist; |
1549 | } | |
1550 | ||
ff11dfa1 JB |
1551 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1552 | Smodify_frame_parameters, 2, 2, 0, | |
1553 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1554 | ALIST is an alist of parameters to change and their new values.\n\ |
1555 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1556 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1557 | (frame, alist) | |
1558 | Lisp_Object frame, alist; | |
dc6f92b8 | 1559 | { |
fd0c2bd1 | 1560 | FRAME_PTR f; |
dc6f92b8 JB |
1561 | register Lisp_Object tail, elt, prop, val; |
1562 | ||
ff11dfa1 JB |
1563 | if (EQ (frame, Qnil)) |
1564 | f = selected_frame; | |
dc6f92b8 JB |
1565 | else |
1566 | { | |
ff11dfa1 JB |
1567 | CHECK_LIVE_FRAME (frame, 0); |
1568 | f = XFRAME (frame); | |
dc6f92b8 JB |
1569 | } |
1570 | ||
dbc4e1c1 | 1571 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1572 | #ifdef HAVE_X_WINDOWS |
1573 | if (FRAME_X_P (f)) | |
fd0c2bd1 | 1574 | x_set_frame_parameters (f, alist); |
329ca574 RS |
1575 | else |
1576 | #endif | |
dc6f92b8 JB |
1577 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1578 | { | |
1579 | elt = Fcar (tail); | |
1580 | prop = Fcar (elt); | |
1581 | val = Fcdr (elt); | |
ff11dfa1 | 1582 | store_frame_param (f, prop, val); |
dc6f92b8 JB |
1583 | } |
1584 | ||
1585 | return Qnil; | |
1586 | } | |
1587 | \f | |
a26a1f95 RS |
1588 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1589 | 0, 1, 0, | |
1590 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1591 | If FRAME is omitted, the selected frame is used.\n\ | |
1592 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1593 | (frame) |
1594 | Lisp_Object frame; | |
dc6f92b8 | 1595 | { |
a26a1f95 | 1596 | struct frame *f; |
dc6f92b8 | 1597 | |
a26a1f95 RS |
1598 | if (NILP (frame)) |
1599 | f = selected_frame; | |
1600 | else | |
1601 | { | |
1602 | CHECK_FRAME (frame, 0); | |
1603 | f = XFRAME (frame); | |
1604 | } | |
1605 | ||
1606 | #ifdef HAVE_X_WINDOWS | |
1607 | if (FRAME_X_P (f)) | |
1608 | return make_number (x_char_height (f)); | |
1609 | else | |
dc6d9681 | 1610 | #endif |
a26a1f95 RS |
1611 | return make_number (1); |
1612 | } | |
dc6d9681 | 1613 | |
dc6f92b8 | 1614 | |
a26a1f95 RS |
1615 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1616 | 0, 1, 0, | |
1617 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1618 | If FRAME is omitted, the selected frame is used.\n\ | |
1619 | The width is the same for all characters, because\n\ | |
1620 | currently Emacs supports only fixed-width fonts.\n\ | |
1621 | For a terminal screen, the value is always 1.") | |
1622 | (frame) | |
1623 | Lisp_Object frame; | |
dc6f92b8 | 1624 | { |
a26a1f95 RS |
1625 | struct frame *f; |
1626 | ||
1627 | if (NILP (frame)) | |
1628 | f = selected_frame; | |
1629 | else | |
1630 | { | |
1631 | CHECK_FRAME (frame, 0); | |
1632 | f = XFRAME (frame); | |
1633 | } | |
1634 | ||
1635 | #ifdef HAVE_X_WINDOWS | |
1636 | if (FRAME_X_P (f)) | |
1637 | return make_number (x_char_width (f)); | |
1638 | else | |
1639 | #endif | |
1640 | return make_number (1); | |
dc6f92b8 JB |
1641 | } |
1642 | ||
a26a1f95 RS |
1643 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1644 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef RS |
1645 | "Return a FRAME's height in pixels.\n\ |
1646 | For a terminal frame, the result really gives the height in characters.\n\ | |
a26a1f95 RS |
1647 | If FRAME is omitted, the selected frame is used.") |
1648 | (frame) | |
1649 | Lisp_Object frame; | |
dc6f92b8 | 1650 | { |
a26a1f95 RS |
1651 | struct frame *f; |
1652 | ||
1653 | if (NILP (frame)) | |
1654 | f = selected_frame; | |
1655 | else | |
1656 | { | |
1657 | CHECK_FRAME (frame, 0); | |
1658 | f = XFRAME (frame); | |
1659 | } | |
1660 | ||
1661 | #ifdef HAVE_X_WINDOWS | |
1662 | if (FRAME_X_P (f)) | |
1663 | return make_number (x_pixel_height (f)); | |
1664 | else | |
dc6d9681 | 1665 | #endif |
a26a1f95 RS |
1666 | return make_number (FRAME_HEIGHT (f)); |
1667 | } | |
1668 | ||
1669 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1670 | Sframe_pixel_width, 0, 1, 0, | |
1671 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 1672 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
1673 | If FRAME is omitted, the selected frame is used.") |
1674 | (frame) | |
1675 | Lisp_Object frame; | |
1676 | { | |
1677 | struct frame *f; | |
1678 | ||
1679 | if (NILP (frame)) | |
1680 | f = selected_frame; | |
1681 | else | |
1682 | { | |
1683 | CHECK_FRAME (frame, 0); | |
1684 | f = XFRAME (frame); | |
1685 | } | |
dc6f92b8 | 1686 | |
a26a1f95 RS |
1687 | #ifdef HAVE_X_WINDOWS |
1688 | if (FRAME_X_P (f)) | |
1689 | return make_number (x_pixel_width (f)); | |
1690 | else | |
1691 | #endif | |
1692 | return make_number (FRAME_WIDTH (f)); | |
1693 | } | |
1694 | \f | |
ff11dfa1 JB |
1695 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1696 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1697 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1698 | but that the idea of the actual height of the frame should not be changed.") |
1699 | (frame, rows, pretend) | |
fd0c2bd1 | 1700 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1701 | { |
ff11dfa1 | 1702 | register struct frame *f; |
dc6f92b8 JB |
1703 | |
1704 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1705 | if (NILP (frame)) |
1706 | f = selected_frame; | |
dc6f92b8 JB |
1707 | else |
1708 | { | |
ff11dfa1 JB |
1709 | CHECK_LIVE_FRAME (frame, 0); |
1710 | f = XFRAME (frame); | |
dc6f92b8 JB |
1711 | } |
1712 | ||
dbc4e1c1 | 1713 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1714 | #ifdef HAVE_X_WINDOWS |
1715 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1716 | { |
3558db6f | 1717 | if (XINT (rows) != f->height) |
808c0f20 | 1718 | x_set_window_size (f, 1, f->width, XINT (rows)); |
dc6f92b8 JB |
1719 | } |
1720 | else | |
fd0c2bd1 JB |
1721 | #endif |
1722 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1723 | return Qnil; |
1724 | } | |
1725 | ||
ff11dfa1 JB |
1726 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1727 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1728 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1729 | but that the idea of the actual width of the frame should not be changed.") |
1730 | (frame, cols, pretend) | |
fd0c2bd1 | 1731 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1732 | { |
ff11dfa1 | 1733 | register struct frame *f; |
dc6f92b8 | 1734 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1735 | if (NILP (frame)) |
1736 | f = selected_frame; | |
dc6f92b8 JB |
1737 | else |
1738 | { | |
ff11dfa1 JB |
1739 | CHECK_LIVE_FRAME (frame, 0); |
1740 | f = XFRAME (frame); | |
dc6f92b8 JB |
1741 | } |
1742 | ||
dbc4e1c1 | 1743 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1744 | #ifdef HAVE_X_WINDOWS |
1745 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1746 | { |
ff11dfa1 | 1747 | if (XINT (cols) != f->width) |
808c0f20 | 1748 | x_set_window_size (f, 1, XINT (cols), f->height); |
dc6f92b8 JB |
1749 | } |
1750 | else | |
fd0c2bd1 JB |
1751 | #endif |
1752 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1753 | return Qnil; |
1754 | } | |
1755 | ||
ff11dfa1 JB |
1756 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1757 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1758 | (frame, cols, rows) | |
1759 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1760 | { |
ff11dfa1 | 1761 | register struct frame *f; |
dc6f92b8 JB |
1762 | int mask; |
1763 | ||
ff11dfa1 | 1764 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1765 | CHECK_NUMBER (cols, 2); |
1766 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1767 | f = XFRAME (frame); |
dc6f92b8 | 1768 | |
dbc4e1c1 | 1769 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1770 | #ifdef HAVE_X_WINDOWS |
1771 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1772 | { |
ff11dfa1 | 1773 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
808c0f20 | 1774 | x_set_window_size (f, 1, XINT (cols), XINT (rows)); |
dc6f92b8 JB |
1775 | } |
1776 | else | |
fd0c2bd1 JB |
1777 | #endif |
1778 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1779 | |
1780 | return Qnil; | |
1781 | } | |
1782 | ||
ff11dfa1 JB |
1783 | DEFUN ("set-frame-position", Fset_frame_position, |
1784 | Sset_frame_position, 3, 3, 0, | |
1785 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
60bf8ee4 RS |
1786 | This is actually the position of the upper left corner of the frame.\n\ |
1787 | Negative values for XOFFSET or YOFFSET are interpreted relative to\n\ | |
4524cb1c | 1788 | the rightmost or bottommost possible position (that stays within the screen).") |
ff11dfa1 JB |
1789 | (frame, xoffset, yoffset) |
1790 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1791 | { |
ff11dfa1 | 1792 | register struct frame *f; |
dc6f92b8 JB |
1793 | int mask; |
1794 | ||
ff11dfa1 | 1795 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1796 | CHECK_NUMBER (xoffset, 1); |
1797 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1798 | f = XFRAME (frame); |
dc6f92b8 | 1799 | |
dbc4e1c1 | 1800 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1801 | #ifdef HAVE_X_WINDOWS |
1802 | if (FRAME_X_P (f)) | |
c7c70761 | 1803 | x_set_offset (f, XINT (xoffset), XINT (yoffset), 1); |
fd0c2bd1 | 1804 | #endif |
dc6f92b8 JB |
1805 | |
1806 | return Qt; | |
1807 | } | |
dc6d9681 | 1808 | |
dc6f92b8 | 1809 | \f |
ff11dfa1 | 1810 | choose_minibuf_frame () |
dc6f92b8 | 1811 | { |
ff11dfa1 JB |
1812 | /* For lowest-level minibuf, put it on currently selected frame |
1813 | if frame has a minibuffer. */ | |
d06a8a56 | 1814 | |
dc6f92b8 | 1815 | if (minibuf_level == 0 |
ff11dfa1 | 1816 | && selected_frame != 0 |
d06a8a56 | 1817 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1818 | { |
d06a8a56 JB |
1819 | /* I don't think that any frames may validly have a null minibuffer |
1820 | window anymore. */ | |
1821 | if (NILP (selected_frame->minibuffer_window)) | |
1822 | abort (); | |
1823 | ||
ff11dfa1 | 1824 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1825 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1826 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1827 | } |
1828 | } | |
1829 | \f | |
ff11dfa1 | 1830 | syms_of_frame () |
dc6f92b8 | 1831 | { |
fd0c2bd1 | 1832 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1833 | Qframep = intern ("framep"); |
ff11dfa1 | 1834 | staticpro (&Qframep); |
dbc4e1c1 JB |
1835 | Qframe_live_p = intern ("frame-live-p"); |
1836 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1837 | Qheight = intern ("height"); |
1838 | staticpro (&Qheight); | |
1839 | Qicon = intern ("icon"); | |
1840 | staticpro (&Qicon); | |
1841 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1842 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1843 | Qmodeline = intern ("modeline"); |
1844 | staticpro (&Qmodeline); | |
1845 | Qname = intern ("name"); | |
1846 | staticpro (&Qname); | |
fd0c2bd1 JB |
1847 | Qonly = intern ("only"); |
1848 | staticpro (&Qonly); | |
1849 | Qunsplittable = intern ("unsplittable"); | |
1850 | staticpro (&Qunsplittable); | |
f7af3f7b RS |
1851 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1852 | staticpro (&Qmenu_bar_lines); | |
fd0c2bd1 JB |
1853 | Qwidth = intern ("width"); |
1854 | staticpro (&Qwidth); | |
1855 | Qx = intern ("x"); | |
1856 | staticpro (&Qx); | |
f7af3f7b RS |
1857 | Qvisible = intern ("visible"); |
1858 | staticpro (&Qvisible); | |
329ca574 RS |
1859 | Qbuffer_predicate = intern ("buffer-predicate"); |
1860 | staticpro (&Qbuffer_predicate); | |
dc6f92b8 | 1861 | |
ff11dfa1 | 1862 | staticpro (&Vframe_list); |
dc6f92b8 | 1863 | |
ff11dfa1 JB |
1864 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1865 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1866 | |
1867 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1868 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1869 | Vemacs_iconified = Qnil; |
1870 | ||
ff11dfa1 JB |
1871 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1872 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1873 | \n\ |
ff11dfa1 | 1874 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1875 | appropriate surrogate.\n\ |
1876 | \n\ | |
1877 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1878 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1879 | minibuffer, no matter what this variable is set to. This means that\n\ |
1880 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1881 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1882 | displayed."); |
ff11dfa1 | 1883 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1884 | |
ff11dfa1 JB |
1885 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1886 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1887 | These may be set in your init file, like this:\n\ |
1855c8dd RS |
1888 | (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))\n\ |
1889 | These override values given in window system configuration data,\n\ | |
1890 | including X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1891 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1892 | For values specific to the separate minibuffer frame, see\n\ | |
1855c8dd RS |
1893 | `minibuffer-frame-alist'.\n\ |
1894 | The `menu-bar-lines' element of the list controls whether new frames\n\ | |
169e69a3 | 1895 | have menu bars; `menu-bar-mode' works by altering this element."); |
ff11dfa1 JB |
1896 | Vdefault_frame_alist = Qnil; |
1897 | ||
5add3885 | 1898 | defsubr (&Sactive_minibuffer_window); |
ff11dfa1 | 1899 | defsubr (&Sframep); |
dbc4e1c1 | 1900 | defsubr (&Sframe_live_p); |
bb1513c9 | 1901 | defsubr (&Smake_terminal_frame); |
0f85737c | 1902 | defsubr (&Shandle_switch_frame); |
ff11dfa1 JB |
1903 | defsubr (&Sselect_frame); |
1904 | defsubr (&Sselected_frame); | |
1905 | defsubr (&Swindow_frame); | |
1906 | defsubr (&Sframe_root_window); | |
d446a856 | 1907 | defsubr (&Sframe_first_window); |
ff11dfa1 | 1908 | defsubr (&Sframe_selected_window); |
4a7cfafc | 1909 | defsubr (&Sset_frame_selected_window); |
ff11dfa1 JB |
1910 | defsubr (&Sframe_list); |
1911 | defsubr (&Snext_frame); | |
ef2c57ac | 1912 | defsubr (&Sprevious_frame); |
ff11dfa1 | 1913 | defsubr (&Sdelete_frame); |
f9898cc6 | 1914 | defsubr (&Smouse_position); |
152e6c70 | 1915 | defsubr (&Smouse_pixel_position); |
dc6f92b8 | 1916 | defsubr (&Sset_mouse_position); |
152e6c70 | 1917 | defsubr (&Sset_mouse_pixel_position); |
dc6f92b8 | 1918 | #if 0 |
ff11dfa1 JB |
1919 | defsubr (&Sframe_configuration); |
1920 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1921 | #endif |
ff11dfa1 JB |
1922 | defsubr (&Smake_frame_visible); |
1923 | defsubr (&Smake_frame_invisible); | |
1924 | defsubr (&Siconify_frame); | |
1925 | defsubr (&Sframe_visible_p); | |
1926 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
1927 | defsubr (&Sraise_frame); |
1928 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
1929 | defsubr (&Sredirect_frame_focus); |
1930 | defsubr (&Sframe_focus); | |
1931 | defsubr (&Sframe_parameters); | |
1932 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1933 | defsubr (&Sframe_char_height); |
1934 | defsubr (&Sframe_char_width); | |
1935 | defsubr (&Sframe_pixel_height); | |
1936 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1937 | defsubr (&Sset_frame_height); |
1938 | defsubr (&Sset_frame_width); | |
1939 | defsubr (&Sset_frame_size); | |
1940 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 1941 | } |
e5d77022 | 1942 | |
2f0b07e0 JB |
1943 | keys_of_frame () |
1944 | { | |
0f85737c | 1945 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
d134b17b | 1946 | initial_define_lispy_key (global_map, "delete-frame", "handle-delete-frame"); |
8af6db06 KH |
1947 | initial_define_lispy_key (global_map, "iconify-frame", "ignore"); |
1948 | initial_define_lispy_key (global_map, "make-frame-visible", "ignore"); | |
2f0b07e0 | 1949 | } |
a26a1f95 | 1950 | \f |
d06a8a56 | 1951 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1952 | |
cc38027b JB |
1953 | /* If we're not using multi-frame stuff, we still need to provide some |
1954 | support functions. */ | |
1955 | ||
f769f1b2 KH |
1956 | Lisp_Object Qheight; |
1957 | Lisp_Object Qminibuffer; | |
1958 | Lisp_Object Qmodeline; | |
1959 | Lisp_Object Qname; | |
1960 | Lisp_Object Qunsplittable; | |
1961 | Lisp_Object Qmenu_bar_lines; | |
1962 | Lisp_Object Qwidth; | |
1963 | ||
91f5a8d7 KH |
1964 | Lisp_Object Vterminal_frame; |
1965 | ||
cc38027b JB |
1966 | /* Unless this function is defined, providing set-frame-height and |
1967 | set-frame-width doesn't help compatibility any, since they both | |
1968 | want this as their first argument. */ | |
1969 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
9597f4b8 KH |
1970 | /* Don't confuse make-docfile by having two doc strings for this function. |
1971 | make-docfile does not pay attention to #if, for good reason! */ | |
1972 | 0) | |
cc38027b JB |
1973 | () |
1974 | { | |
87485d6f MW |
1975 | /* For your possible information, this code is unfolded into the |
1976 | second WINDOW_FRAME in frame.h. */ | |
cc38027b | 1977 | Lisp_Object tem; |
f4e93c40 | 1978 | XSETFASTINT (tem, 0); |
cc38027b JB |
1979 | return tem; |
1980 | } | |
888f3d05 | 1981 | |
6e18b6c2 RS |
1982 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
1983 | /* Don't confuse make-docfile by having two doc strings for this function. | |
1984 | make-docfile does not pay attention to #if, for good reason! */ | |
1985 | 0) | |
1986 | (window) | |
1987 | Lisp_Object window; | |
1988 | { | |
1989 | /* For your possible information, this code is unfolded into the | |
1990 | second WINDOW_FRAME in frame.h. */ | |
1991 | Lisp_Object tem; | |
1992 | XSETFASTINT (tem, 0); | |
1993 | return tem; | |
1994 | } | |
1995 | ||
888f3d05 RS |
1996 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
1997 | 0) | |
1998 | (frame) | |
1999 | Lisp_Object frame; | |
2000 | { | |
2001 | Lisp_Object w; | |
2002 | ||
2003 | w = FRAME_ROOT_WINDOW (selected_frame); | |
2004 | ||
2005 | while (NILP (XWINDOW (w)->buffer)) | |
2006 | { | |
2007 | if (! NILP (XWINDOW (w)->hchild)) | |
2008 | w = XWINDOW (w)->hchild; | |
2009 | else if (! NILP (XWINDOW (w)->vchild)) | |
2010 | w = XWINDOW (w)->vchild; | |
2011 | else | |
2012 | abort (); | |
2013 | } | |
2014 | return w; | |
2015 | } | |
2016 | ||
704a9b45 | 2017 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
9597f4b8 KH |
2018 | /* Don't confuse make-docfile by having two doc strings for this function. |
2019 | make-docfile does not pay attention to #if, for good reason! */ | |
2020 | 0) | |
704a9b45 RS |
2021 | (object) |
2022 | Lisp_Object object; | |
2023 | { | |
87485d6f MW |
2024 | #ifdef MSDOS |
2025 | if (FRAME_X_P (object)) | |
2026 | return intern ("pc"); | |
2027 | #endif | |
704a9b45 RS |
2028 | return Qnil; |
2029 | } | |
fd0c2bd1 JB |
2030 | |
2031 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
9597f4b8 KH |
2032 | /* Don't confuse make-docfile by having two doc strings for this function. |
2033 | make-docfile does not pay attention to #if, for good reason! */ | |
2034 | 0) | |
fd0c2bd1 JB |
2035 | (frame, rows, pretend) |
2036 | Lisp_Object frame, rows, pretend; | |
2037 | { | |
2038 | CHECK_NUMBER (rows, 0); | |
2039 | ||
2040 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
2041 | return Qnil; | |
2042 | } | |
2043 | ||
2044 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
9597f4b8 KH |
2045 | /* Don't confuse make-docfile by having two doc strings for this function. |
2046 | make-docfile does not pay attention to #if, for good reason! */ | |
2047 | 0) | |
fd0c2bd1 JB |
2048 | (frame, cols, pretend) |
2049 | Lisp_Object frame, cols, pretend; | |
2050 | { | |
2051 | CHECK_NUMBER (cols, 0); | |
2052 | ||
2053 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
2054 | return Qnil; | |
2055 | } | |
2056 | ||
2057 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
9597f4b8 KH |
2058 | /* Don't confuse make-docfile by having two doc strings for this function. |
2059 | make-docfile does not pay attention to #if, for good reason! */ | |
2060 | 0) | |
fd0c2bd1 JB |
2061 | (frame, cols, rows) |
2062 | Lisp_Object frame, cols, rows; | |
2063 | { | |
2064 | CHECK_NUMBER (cols, 2); | |
2065 | CHECK_NUMBER (rows, 1); | |
2066 | ||
2067 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
2068 | ||
2069 | return Qnil; | |
2070 | } | |
b6d8a44f | 2071 | \f |
48c9d487 JB |
2072 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0, |
2073 | "Return number of lines available for display on FRAME.\n\ | |
2074 | If FRAME is omitted, describe the currently selected frame.") | |
2075 | (frame) | |
2076 | Lisp_Object frame; | |
cc38027b JB |
2077 | { |
2078 | return make_number (FRAME_HEIGHT (selected_frame)); | |
2079 | } | |
2080 | ||
48c9d487 JB |
2081 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0, |
2082 | "Return number of columns available for display on FRAME.\n\ | |
2083 | If FRAME is omitted, describe the currently selected frame.") | |
2084 | (frame) | |
2085 | Lisp_Object frame; | |
cc38027b JB |
2086 | { |
2087 | return make_number (FRAME_WIDTH (selected_frame)); | |
2088 | } | |
2089 | ||
a26a1f95 RS |
2090 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
2091 | 0, 1, 0, | |
9597f4b8 KH |
2092 | /* Don't confuse make-docfile by having two doc strings for this function. |
2093 | make-docfile does not pay attention to #if, for good reason! */ | |
2094 | 0) | |
a26a1f95 RS |
2095 | (frame) |
2096 | Lisp_Object frame; | |
2097 | { | |
2098 | return make_number (1); | |
2099 | } | |
2100 | ||
2101 | ||
2102 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
2103 | 0, 1, 0, | |
9597f4b8 KH |
2104 | /* Don't confuse make-docfile by having two doc strings for this function. |
2105 | make-docfile does not pay attention to #if, for good reason! */ | |
2106 | 0) | |
a26a1f95 RS |
2107 | (frame) |
2108 | Lisp_Object frame; | |
2109 | { | |
2110 | return make_number (1); | |
2111 | } | |
2112 | ||
2113 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
2114 | Sframe_pixel_height, 0, 1, 0, | |
9597f4b8 KH |
2115 | /* Don't confuse make-docfile by having two doc strings for this function. |
2116 | make-docfile does not pay attention to #if, for good reason! */ | |
2117 | 0) | |
a26a1f95 RS |
2118 | (frame) |
2119 | Lisp_Object frame; | |
2120 | { | |
2121 | return make_number (FRAME_HEIGHT (f)); | |
2122 | } | |
2123 | ||
2124 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
2125 | Sframe_pixel_width, 0, 1, 0, | |
9597f4b8 KH |
2126 | /* Don't confuse make-docfile by having two doc strings for this function. |
2127 | make-docfile does not pay attention to #if, for good reason! */ | |
2128 | 0) | |
a26a1f95 RS |
2129 | (frame) |
2130 | Lisp_Object frame; | |
2131 | { | |
2132 | return make_number (FRAME_WIDTH (f)); | |
2133 | } | |
2134 | ||
cc38027b JB |
2135 | /* These are for backward compatibility with Emacs 18. */ |
2136 | ||
fd0c2bd1 JB |
2137 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
2138 | "Tell redisplay that the screen has LINES lines.\n\ | |
2139 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
2140 | but that the idea of the actual height of the screen should not be changed.") | |
2141 | (lines, pretend) | |
2142 | Lisp_Object lines, pretend; | |
2143 | { | |
2144 | CHECK_NUMBER (lines, 0); | |
2145 | ||
2146 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
2147 | return Qnil; | |
2148 | } | |
2149 | ||
2150 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
2151 | "Tell redisplay that the screen has COLS columns.\n\ | |
2152 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
2153 | but that the idea of the actual width of the screen should not be changed.") | |
2154 | (cols, pretend) | |
2155 | Lisp_Object cols, pretend; | |
2156 | { | |
2157 | CHECK_NUMBER (cols, 0); | |
2158 | ||
2159 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
2160 | return Qnil; | |
2161 | } | |
2162 | ||
bc1ed486 | 2163 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
76db7eb4 KH |
2164 | /* Don't confuse make-docfile by having two doc strings for this function. |
2165 | make-docfile does not pay attention to #if, for good reason! */ | |
2166 | 0) | |
bc1ed486 RS |
2167 | () |
2168 | { | |
87485d6f MW |
2169 | #ifdef HAVE_MOUSE |
2170 | if (mouse_position_hook) | |
2171 | { | |
2172 | FRAME_PTR f; | |
2173 | Lisp_Object lispy_dummy; | |
2174 | enum scroll_bar_part party_dummy; | |
2175 | Lisp_Object x, y; | |
2176 | unsigned long long_dummy; | |
2177 | ||
0c5c1cf7 | 2178 | (*mouse_position_hook) (&f, 0, |
87485d6f MW |
2179 | &lispy_dummy, &party_dummy, |
2180 | &x, &y, | |
2181 | &long_dummy); | |
2182 | return Fcons (Fselected_frame (), Fcons (x, y)); | |
2183 | } | |
2184 | #endif | |
76db7eb4 | 2185 | return Fcons (Qnil, Fcons (Qnil, Qnil)); |
bc1ed486 | 2186 | } |
b6d8a44f | 2187 | \f |
f769f1b2 KH |
2188 | void |
2189 | store_in_alist (alistptr, prop, val) | |
2190 | Lisp_Object *alistptr, val; | |
2191 | Lisp_Object prop; | |
2192 | { | |
2193 | register Lisp_Object tem; | |
2194 | ||
2195 | tem = Fassq (prop, *alistptr); | |
2196 | if (EQ (tem, Qnil)) | |
2197 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
2198 | else | |
2199 | Fsetcdr (tem, val); | |
2200 | } | |
2201 | ||
b6d8a44f | 2202 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
42652599 KH |
2203 | /* Don't confuse make-docfile by having two doc strings for this function. |
2204 | make-docfile does not pay attention to #if, for good reason! */ | |
2205 | 0) | |
b6d8a44f RS |
2206 | (frame) |
2207 | Lisp_Object frame; | |
2208 | { | |
f769f1b2 KH |
2209 | Lisp_Object alist; |
2210 | FRAME_PTR f; | |
2211 | ||
2212 | if (EQ (frame, Qnil)) | |
2213 | f = selected_frame; | |
2214 | else | |
2215 | { | |
2216 | CHECK_FRAME (frame, 0); | |
2217 | f = XFRAME (frame); | |
2218 | } | |
2219 | ||
2220 | if (!FRAME_LIVE_P (f)) | |
2221 | return Qnil; | |
2222 | ||
2223 | alist = Qnil; | |
87485d6f MW |
2224 | #ifdef MSDOS |
2225 | if (FRAME_X_P (f)) | |
2226 | { | |
2227 | static char *colornames[16] = | |
2228 | { | |
2229 | "black", "blue", "green", "cyan", "red", "magenta", "brown", | |
2230 | "lightgray", "darkgray", "lightblue", "lightgreen", "lightcyan", | |
2231 | "lightred", "lightmagenta", "yellow", "white" | |
2232 | }; | |
2233 | store_in_alist (&alist, intern ("foreground-color"), | |
2234 | build_string (colornames[FRAME_FOREGROUND_PIXEL (f)])); | |
2235 | store_in_alist (&alist, intern ("background-color"), | |
2236 | build_string (colornames[FRAME_BACKGROUND_PIXEL (f)])); | |
2237 | } | |
2238 | #endif | |
2239 | store_in_alist (&alist, intern ("font"), build_string ("default")); | |
f769f1b2 KH |
2240 | store_in_alist (&alist, Qname, build_string ("emacs")); |
2241 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); | |
2242 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
2243 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
2244 | store_in_alist (&alist, Qminibuffer, FRAME_MINIBUF_WINDOW (f)); | |
2245 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
2246 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); | |
2247 | ||
2248 | return alist; | |
b6d8a44f RS |
2249 | } |
2250 | ||
2251 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, | |
2252 | Smodify_frame_parameters, 2, 2, 0, | |
42652599 KH |
2253 | /* Don't confuse make-docfile by having two doc strings for this function. |
2254 | make-docfile does not pay attention to #if, for good reason! */ | |
2255 | 0) | |
b6d8a44f RS |
2256 | (frame, alist) |
2257 | Lisp_Object frame, alist; | |
2258 | { | |
87485d6f MW |
2259 | #ifdef MSDOS |
2260 | if (FRAME_X_P (frame)) | |
2261 | IT_set_frame_parameters (XFRAME (frame), alist); | |
2262 | #endif | |
b6d8a44f RS |
2263 | return Qnil; |
2264 | } | |
bc1ed486 | 2265 | |
52ed2dad RS |
2266 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
2267 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2268 | make-docfile does not pay attention to #if, for good reason! */ | |
2269 | 0) | |
2270 | (frame) | |
2271 | Lisp_Object frame; | |
2272 | { | |
2273 | return Qt; | |
2274 | } | |
2275 | ||
87485d6f MW |
2276 | DEFUN ("frame-list", Fframe_list, Sframe_list, 0, 0, 0, |
2277 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2278 | make-docfile does not pay attention to #if, for good reason! */ | |
2279 | 0) | |
2280 | () | |
2281 | { | |
2282 | return Fcons (Fselected_frame (), Qnil); | |
2283 | } | |
2284 | ||
fd0c2bd1 JB |
2285 | syms_of_frame () |
2286 | { | |
f769f1b2 KH |
2287 | Qheight = intern ("height"); |
2288 | staticpro (&Qheight); | |
2289 | Qminibuffer = intern ("minibuffer"); | |
2290 | staticpro (&Qminibuffer); | |
2291 | Qmodeline = intern ("modeline"); | |
2292 | staticpro (&Qmodeline); | |
2293 | Qname = intern ("name"); | |
2294 | staticpro (&Qname); | |
2295 | Qunsplittable = intern ("unsplittable"); | |
2296 | staticpro (&Qunsplittable); | |
2297 | Qmenu_bar_lines = intern ("menu-bar-lines"); | |
2298 | staticpro (&Qmenu_bar_lines); | |
2299 | Qwidth = intern ("width"); | |
2300 | staticpro (&Qwidth); | |
2301 | ||
91f5a8d7 KH |
2302 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
2303 | "The initial frame-object, which represents Emacs's stdout."); | |
f4e93c40 | 2304 | XSETFASTINT (Vterminal_frame, 0); |
91f5a8d7 | 2305 | |
a26a1f95 | 2306 | defsubr (&Sselected_frame); |
6e18b6c2 | 2307 | defsubr (&Swindow_frame); |
888f3d05 | 2308 | defsubr (&Sframe_first_window); |
704a9b45 | 2309 | defsubr (&Sframep); |
a26a1f95 RS |
2310 | defsubr (&Sframe_char_height); |
2311 | defsubr (&Sframe_char_width); | |
2312 | defsubr (&Sframe_pixel_height); | |
2313 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
2314 | defsubr (&Sset_frame_height); |
2315 | defsubr (&Sset_frame_width); | |
2316 | defsubr (&Sset_frame_size); | |
2317 | defsubr (&Sset_screen_height); | |
2318 | defsubr (&Sset_screen_width); | |
2319 | defsubr (&Sframe_height); | |
2320 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
2321 | defsubr (&Sframe_width); | |
2322 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
bc1ed486 | 2323 | defsubr (&Smouse_position); |
b6d8a44f RS |
2324 | defsubr (&Sframe_parameters); |
2325 | defsubr (&Smodify_frame_parameters); | |
52ed2dad | 2326 | defsubr (&Sframe_live_p); |
87485d6f MW |
2327 | defsubr (&Sframe_list); |
2328 | ||
2329 | #ifdef MSDOS | |
2330 | /* A comment in dispnew.c says the_only_frame is not protected. */ | |
2331 | the_only_frame.face_alist = Qnil; | |
2332 | staticpro (&the_only_frame.face_alist); | |
2333 | the_only_frame.menu_bar_items = Qnil; | |
2334 | staticpro (&the_only_frame.menu_bar_items); | |
2335 | the_only_frame.menu_bar_vector = Qnil; | |
2336 | staticpro (&the_only_frame.menu_bar_vector); | |
2337 | the_only_frame.menu_bar_items = menu_bar_items (Qnil); | |
2338 | #endif | |
fd0c2bd1 JB |
2339 | } |
2340 | ||
2f0b07e0 JB |
2341 | keys_of_frame () |
2342 | { | |
2343 | } | |
2344 | ||
fd0c2bd1 | 2345 | #endif /* not MULTI_FRAME */ |