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; | |
ff11dfa1 | 42 | Lisp_Object Vdefault_frame_alist; |
fd0c2bd1 JB |
43 | |
44 | /* Evaluate this expression to rebuild the section of syms_of_frame | |
45 | that initializes and staticpros the symbols declared below. Note | |
46 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
47 | evaluate this expression. | |
48 | ||
49 | (progn | |
50 | ;; Accumulate a list of the symbols we want to initialize from the | |
51 | ;; declarations at the top of the file. | |
52 | (goto-char (point-min)) | |
53 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
54 | (let (symbol-list) | |
55 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
56 | (setq symbol-list | |
57 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
58 | symbol-list)) | |
59 | (forward-line 1)) | |
60 | (setq symbol-list (nreverse symbol-list)) | |
61 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
62 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
63 | (let ((start (point))) | |
64 | (while (looking-at "^ Q") | |
65 | (forward-line 2)) | |
66 | (kill-region start (point))) | |
67 | ;; Write a new symbol initialization section. | |
68 | (while symbol-list | |
69 | (insert (format " %s = intern (\"" (car symbol-list))) | |
70 | (let ((start (point))) | |
71 | (insert (substring (car symbol-list) 1)) | |
72 | (subst-char-in-region start (point) ?_ ?-)) | |
73 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
74 | (setq symbol-list (cdr symbol-list))))) | |
75 | */ | |
76 | ||
77 | /*&&& symbols declared here &&&*/ | |
78 | Lisp_Object Qframep; | |
dbc4e1c1 | 79 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
80 | Lisp_Object Qheight; |
81 | Lisp_Object Qicon; | |
bc93c097 | 82 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
83 | Lisp_Object Qmodeline; |
84 | Lisp_Object Qname; | |
fd0c2bd1 JB |
85 | Lisp_Object Qonly; |
86 | Lisp_Object Qunsplittable; | |
fa8fdbf9 | 87 | Lisp_Object Qmenu_bar_lines; |
fd0c2bd1 JB |
88 | Lisp_Object Qwidth; |
89 | Lisp_Object Qx; | |
f7af3f7b | 90 | Lisp_Object Qvisible; |
329ca574 | 91 | Lisp_Object Qbuffer_predicate; |
dc6f92b8 JB |
92 | |
93 | extern Lisp_Object Vminibuffer_list; | |
94 | extern Lisp_Object get_minibuffer (); | |
84386599 RS |
95 | extern Lisp_Object Fhandle_switch_frame (); |
96 | extern Lisp_Object Fredirect_frame_focus (); | |
a54d3a73 | 97 | extern Lisp_Object x_get_focus_frame (); |
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 | 258 | struct frame * |
b0660239 | 259 | make_frame_without_minibuffer (mini_window, kb, display) |
dc6f92b8 | 260 | register Lisp_Object mini_window; |
662ac59a | 261 | KBOARD *kb; |
b0660239 | 262 | Lisp_Object display; |
dc6f92b8 | 263 | { |
ff11dfa1 | 264 | register struct frame *f; |
dc6f92b8 | 265 | |
b0660239 KH |
266 | if (!NILP (mini_window)) |
267 | CHECK_LIVE_WINDOW (mini_window, 0); | |
dc6f92b8 | 268 | |
662ac59a | 269 | #ifdef MULTI_KBOARD |
b0660239 KH |
270 | if (!NILP (mini_window) |
271 | && XFRAME (XWINDOW (mini_window)->frame)->kboard != kb) | |
662ac59a KH |
272 | error ("frame and minibuffer must be on the same display"); |
273 | #endif | |
274 | ||
ff11dfa1 JB |
275 | /* Make a frame containing just a root window. */ |
276 | f = make_frame (0); | |
dc6f92b8 | 277 | |
b0660239 KH |
278 | if (NILP (mini_window)) |
279 | { | |
280 | /* Use default-minibuffer-frame if possible. */ | |
281 | if (!FRAMEP (kb->Vdefault_minibuffer_frame) | |
282 | || ! FRAME_LIVE_P (XFRAME (kb->Vdefault_minibuffer_frame))) | |
283 | { | |
284 | /* If there's no minibuffer frame to use, create one. */ | |
285 | kb->Vdefault_minibuffer_frame | |
286 | = call1 (intern ("make-initial-minibuffer-frame"), display); | |
287 | } | |
288 | mini_window = XFRAME (kb->Vdefault_minibuffer_frame)->minibuffer_window; | |
289 | } | |
dc6f92b8 | 290 | /* Install the chosen minibuffer window, with proper buffer. */ |
ff11dfa1 | 291 | f->minibuffer_window = mini_window; |
dc6f92b8 | 292 | Fset_window_buffer (mini_window, |
265a9e55 | 293 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
294 | ? get_minibuffer (0) |
295 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 296 | return f; |
dc6f92b8 JB |
297 | } |
298 | ||
ff11dfa1 | 299 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 300 | |
ff11dfa1 JB |
301 | struct frame * |
302 | make_minibuffer_frame () | |
dc6f92b8 | 303 | { |
ff11dfa1 | 304 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 305 | |
ff11dfa1 | 306 | register struct frame *f = make_frame (0); |
dc6f92b8 | 307 | register Lisp_Object mini_window; |
ff11dfa1 | 308 | register Lisp_Object frame; |
dc6f92b8 | 309 | |
2d80a27a | 310 | XSETFRAME (frame, f); |
dc6f92b8 | 311 | |
804518aa | 312 | f->auto_raise = 0; |
ff11dfa1 JB |
313 | f->auto_lower = 0; |
314 | f->no_split = 1; | |
315 | f->wants_modeline = 0; | |
316 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
317 | |
318 | /* Now label the root window as also being the minibuffer. | |
319 | Avoid infinite looping on the window chain by marking next pointer | |
320 | as nil. */ | |
321 | ||
ff11dfa1 | 322 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
323 | XWINDOW (mini_window)->mini_p = Qt; |
324 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 325 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 326 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
327 | |
328 | /* Put the proper buffer in that window. */ | |
329 | ||
330 | Fset_window_buffer (mini_window, | |
265a9e55 | 331 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
332 | ? get_minibuffer (0) |
333 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 334 | return f; |
dc6f92b8 JB |
335 | } |
336 | \f | |
ff11dfa1 | 337 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 338 | |
bb1513c9 RS |
339 | static int terminal_frame_count; |
340 | ||
ff11dfa1 JB |
341 | struct frame * |
342 | make_terminal_frame () | |
dc6f92b8 | 343 | { |
ff11dfa1 | 344 | register struct frame *f; |
d063751a | 345 | Lisp_Object frame; |
bb1513c9 RS |
346 | char name[20]; |
347 | ||
b4f0ee5d KH |
348 | #ifdef MULTI_KBOARD |
349 | if (!initial_kboard) | |
350 | { | |
351 | initial_kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
352 | init_kboard (initial_kboard); | |
a1b658dd KH |
353 | initial_kboard->next_kboard = all_kboards; |
354 | all_kboards = initial_kboard; | |
b4f0ee5d KH |
355 | } |
356 | #endif | |
357 | ||
bb1513c9 RS |
358 | /* The first call must initialize Vframe_list. */ |
359 | if (! (NILP (Vframe_list) || CONSP (Vframe_list))) | |
360 | Vframe_list = Qnil; | |
ff11dfa1 | 361 | |
ff11dfa1 | 362 | f = make_frame (1); |
d063751a | 363 | |
2d80a27a | 364 | XSETFRAME (frame, f); |
d063751a RS |
365 | Vframe_list = Fcons (frame, Vframe_list); |
366 | ||
bb1513c9 | 367 | terminal_frame_count++; |
3f005256 RS |
368 | if (terminal_frame_count == 1) |
369 | { | |
370 | f->name = build_string ("Emacs"); | |
371 | } | |
372 | else | |
373 | { | |
374 | sprintf (name, "Emacs-%d", terminal_frame_count); | |
375 | f->name = build_string (name); | |
376 | } | |
bb1513c9 | 377 | |
bb1513c9 RS |
378 | f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */ |
379 | f->async_visible = 1; /* Don't let visible be cleared later. */ | |
380 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ | |
ff11dfa1 | 381 | return f; |
dc6f92b8 | 382 | } |
bb1513c9 RS |
383 | |
384 | DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame, | |
4bc7e3ad RS |
385 | 1, 1, 0, "Create an additional terminal frame.\n\ |
386 | You can create multiple frames on a text-only terminal in this way.\n\ | |
387 | Only the selected terminal frame is actually displayed.\n\ | |
388 | This function takes one argument, an alist specifying frame parameters.\n\ | |
389 | In practice, generally you don't need to specify any parameters.\n\ | |
390 | Note that changing the size of one terminal frame automatically affects all.") | |
bb1513c9 RS |
391 | (parms) |
392 | Lisp_Object parms; | |
393 | { | |
394 | struct frame *f; | |
395 | Lisp_Object frame; | |
396 | ||
397 | if (selected_frame->output_method != output_termcap) | |
398 | error ("Not using an ASCII terminal now; cannot make a new ASCII frame"); | |
399 | ||
400 | f = make_terminal_frame (); | |
401 | change_frame_size (f, FRAME_HEIGHT (selected_frame), | |
402 | FRAME_WIDTH (selected_frame), 0, 0); | |
403 | remake_frame_glyphs (f); | |
404 | calculate_costs (f); | |
405 | XSETFRAME (frame, f); | |
406 | Fmodify_frame_parameters (frame, parms); | |
407 | return frame; | |
408 | } | |
dc6f92b8 | 409 | \f |
61f94483 | 410 | Lisp_Object |
0aed85f4 | 411 | do_switch_frame (frame, no_enter, track) |
ff11dfa1 | 412 | Lisp_Object frame, no_enter; |
0aed85f4 | 413 | int track; |
dc6f92b8 | 414 | { |
2f0b07e0 JB |
415 | /* If FRAME is a switch-frame event, extract the frame we should |
416 | switch to. */ | |
417 | if (CONSP (frame) | |
418 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
419 | && CONSP (XCONS (frame)->cdr)) | |
420 | frame = XCONS (XCONS (frame)->cdr)->car; | |
421 | ||
09907c3a KH |
422 | /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for |
423 | a switch-frame event to arrive after a frame is no longer live, | |
424 | especially when deleting the initial frame during startup. */ | |
425 | CHECK_FRAME (frame, 0); | |
426 | if (! FRAME_LIVE_P (XFRAME (frame))) | |
427 | return Qnil; | |
dc6f92b8 | 428 | |
ff11dfa1 JB |
429 | if (selected_frame == XFRAME (frame)) |
430 | return frame; | |
dc6f92b8 | 431 | |
0aed85f4 KH |
432 | /* This is too greedy; it causes inappropriate focus redirection |
433 | that's hard to get rid of. */ | |
434 | #if 0 | |
a42e9724 JB |
435 | /* If a frame's focus has been redirected toward the currently |
436 | selected frame, we should change the redirection to point to the | |
437 | newly selected frame. This means that if the focus is redirected | |
438 | from a minibufferless frame to a surrogate minibuffer frame, we | |
439 | can use `other-window' to switch between all the frames using | |
440 | that minibuffer frame, and the focus redirection will follow us | |
441 | around. */ | |
0aed85f4 KH |
442 | if (track) |
443 | { | |
444 | Lisp_Object tail; | |
a42e9724 | 445 | |
0aed85f4 KH |
446 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
447 | { | |
448 | Lisp_Object focus; | |
a42e9724 | 449 | |
e35d291d | 450 | if (!FRAMEP (XCONS (tail)->car)) |
0aed85f4 | 451 | abort (); |
a42e9724 | 452 | |
0aed85f4 | 453 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); |
a42e9724 | 454 | |
e35d291d | 455 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) |
0aed85f4 KH |
456 | Fredirect_frame_focus (XCONS (tail)->car, frame); |
457 | } | |
458 | } | |
459 | #else /* ! 0 */ | |
460 | /* Instead, apply it only to the frame we're pointing to. */ | |
461 | #ifdef HAVE_X_WINDOWS | |
16be913f | 462 | if (track && FRAME_X_P (XFRAME (frame))) |
0aed85f4 KH |
463 | { |
464 | Lisp_Object focus, xfocus; | |
465 | ||
d7266360 | 466 | xfocus = x_get_focus_frame (XFRAME (frame)); |
0aed85f4 KH |
467 | if (FRAMEP (xfocus)) |
468 | { | |
469 | focus = FRAME_FOCUS_FRAME (XFRAME (xfocus)); | |
470 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) | |
471 | Fredirect_frame_focus (xfocus, frame); | |
472 | } | |
473 | } | |
474 | #endif /* HAVE_X_WINDOWS */ | |
475 | #endif /* ! 0 */ | |
a42e9724 | 476 | |
bb1513c9 RS |
477 | if (FRAME_TERMCAP_P (XFRAME (frame))) |
478 | { | |
479 | /* Since frames on an ASCII terminal share the same display area, | |
480 | switching means we must redisplay the whole thing. */ | |
481 | windows_or_buffers_changed++; | |
482 | SET_FRAME_GARBAGED (XFRAME (frame)); | |
16d07a24 | 483 | XSETFRAME (Vterminal_frame, frame); |
bb1513c9 RS |
484 | } |
485 | ||
ff11dfa1 JB |
486 | selected_frame = XFRAME (frame); |
487 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
488 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 489 | |
ff11dfa1 | 490 | Fselect_window (XFRAME (frame)->selected_window); |
ff11dfa1 | 491 | choose_minibuf_frame (); |
dc6f92b8 | 492 | |
074577b8 | 493 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 494 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
495 | before you take it out, make sure that evaluating something like |
496 | (select-window (frame-root-window (new-frame))) doesn't end up | |
497 | with your typing being interpreted in the new frame instead of | |
498 | the one you're actually typing in. */ | |
ef352596 | 499 | internal_last_event_frame = Qnil; |
074577b8 | 500 | |
ff11dfa1 | 501 | return frame; |
dc6f92b8 JB |
502 | } |
503 | ||
0aed85f4 KH |
504 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
505 | "Select the frame FRAME.\n\ | |
506 | Subsequent editing commands apply to its selected window.\n\ | |
507 | The selection of FRAME lasts until the next time the user does\n\ | |
508 | something to select a different frame, or until the next time this\n\ | |
509 | function is called.") | |
510 | (frame, no_enter) | |
511 | Lisp_Object frame, no_enter; | |
512 | { | |
513 | return do_switch_frame (frame, no_enter, 1); | |
514 | } | |
515 | ||
516 | ||
517 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
518 | "Handle a switch-frame event EVENT.\n\ | |
519 | Switch-frame events are usually bound to this function.\n\ | |
520 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
521 | that the user's events be directed to the frame mentioned in the event.\n\ | |
522 | This function selects the selected window of the frame of EVENT.\n\ | |
523 | \n\ | |
524 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ | |
525 | to that frame.") | |
526 | (frame, no_enter) | |
527 | Lisp_Object frame, no_enter; | |
528 | { | |
6951cd71 KH |
529 | /* Preserve prefix arg that the command loop just cleared. */ |
530 | current_kboard->Vprefix_arg = Vcurrent_prefix_arg; | |
0aed85f4 KH |
531 | return do_switch_frame (frame, no_enter, 0); |
532 | } | |
533 | ||
1c212787 KH |
534 | DEFUN ("ignore-event", Fignore_event, Signore_event, 0, 0, "", |
535 | "Do nothing, but preserve any prefix argument already specified.\n\ | |
536 | This is a suitable binding for iconify-frame and make-frame-visible.") | |
537 | () | |
538 | { | |
539 | current_kboard->Vprefix_arg = Vcurrent_prefix_arg; | |
540 | return Qnil; | |
541 | } | |
0aed85f4 | 542 | |
ff11dfa1 JB |
543 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
544 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
545 | () |
546 | { | |
547 | Lisp_Object tem; | |
2d80a27a | 548 | XSETFRAME (tem, selected_frame); |
dc6f92b8 JB |
549 | return tem; |
550 | } | |
4a7cfafc | 551 | \f |
ff11dfa1 JB |
552 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
553 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
554 | (window) |
555 | Lisp_Object window; | |
556 | { | |
774910eb | 557 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 558 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
559 | } |
560 | ||
ba32f2db KH |
561 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
562 | "Returns the topmost, leftmost window of FRAME.\n\ | |
563 | If omitted, FRAME defaults to the currently selected frame.") | |
564 | (frame) | |
565 | Lisp_Object frame; | |
566 | { | |
567 | Lisp_Object w; | |
568 | ||
569 | if (NILP (frame)) | |
570 | w = selected_frame->root_window; | |
571 | else | |
572 | { | |
573 | CHECK_LIVE_FRAME (frame, 0); | |
574 | w = XFRAME (frame)->root_window; | |
575 | } | |
576 | while (NILP (XWINDOW (w)->buffer)) | |
577 | { | |
578 | if (! NILP (XWINDOW (w)->hchild)) | |
579 | w = XWINDOW (w)->hchild; | |
580 | else if (! NILP (XWINDOW (w)->vchild)) | |
581 | w = XWINDOW (w)->vchild; | |
582 | else | |
583 | abort (); | |
584 | } | |
585 | return w; | |
586 | } | |
587 | ||
5add3885 RS |
588 | DEFUN ("active-minibuffer-window", Factive_minibuffer_window, |
589 | Sactive_minibuffer_window, 0, 0, 0, | |
590 | "Return the currently active minibuffer window, or nil if none.") | |
591 | () | |
592 | { | |
593 | return minibuf_level ? minibuf_window : Qnil; | |
594 | } | |
595 | ||
ff11dfa1 | 596 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
597 | "Returns the root-window of FRAME.\n\ |
598 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
599 | (frame) |
600 | Lisp_Object frame; | |
dc6f92b8 | 601 | { |
ff11dfa1 | 602 | if (NILP (frame)) |
2d80a27a | 603 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 604 | else |
ff11dfa1 | 605 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 606 | |
ff11dfa1 | 607 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
608 | } |
609 | ||
ff11dfa1 JB |
610 | DEFUN ("frame-selected-window", Fframe_selected_window, |
611 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
612 | "Return the selected window of frame object FRAME.\n\ |
613 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
614 | (frame) |
615 | Lisp_Object frame; | |
dc6f92b8 | 616 | { |
ff11dfa1 | 617 | if (NILP (frame)) |
2d80a27a | 618 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 619 | else |
ff11dfa1 | 620 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 621 | |
ff11dfa1 | 622 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
623 | } |
624 | ||
4a7cfafc RS |
625 | DEFUN ("set-frame-selected-window", Fset_frame_selected_window, |
626 | Sset_frame_selected_window, 2, 2, 0, | |
627 | "Set the selected window of frame object FRAME to WINDOW.\n\ | |
628 | If FRAME is nil, the selected frame is used.\n\ | |
629 | If FRAME is the selected frame, this makes WINDOW the selected window.") | |
630 | (frame, window) | |
631 | Lisp_Object frame, window; | |
632 | { | |
633 | if (NILP (frame)) | |
2d80a27a | 634 | XSETFRAME (frame, selected_frame); |
4a7cfafc RS |
635 | else |
636 | CHECK_LIVE_FRAME (frame, 0); | |
637 | ||
638 | CHECK_LIVE_WINDOW (window, 1); | |
639 | ||
640 | if (! EQ (frame, WINDOW_FRAME (XWINDOW (window)))) | |
641 | error ("In `set-frame-selected-window', WINDOW is not on FRAME"); | |
642 | ||
643 | if (XFRAME (frame) == selected_frame) | |
644 | return Fselect_window (window); | |
645 | ||
646 | return XFRAME (frame)->selected_window = window; | |
647 | } | |
648 | \f | |
ff11dfa1 | 649 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 650 | 0, 0, 0, |
ff11dfa1 | 651 | "Return a list of all frames.") |
dc6f92b8 JB |
652 | () |
653 | { | |
ff11dfa1 | 654 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
655 | } |
656 | ||
ff11dfa1 | 657 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 | 658 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
659 | If MINIBUF is a window, include only its own frame |
660 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 661 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 662 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
663 | Otherwise, include all frames. */ |
664 | ||
dc6f92b8 | 665 | Lisp_Object |
ff11dfa1 JB |
666 | next_frame (frame, minibuf) |
667 | Lisp_Object frame; | |
f9898cc6 | 668 | Lisp_Object minibuf; |
dc6f92b8 JB |
669 | { |
670 | Lisp_Object tail; | |
671 | int passed = 0; | |
672 | ||
ff11dfa1 JB |
673 | /* There must always be at least one frame in Vframe_list. */ |
674 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
675 | abort (); |
676 | ||
dbc4e1c1 JB |
677 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
678 | forever. Forestall that. */ | |
679 | CHECK_LIVE_FRAME (frame, 0); | |
680 | ||
dc6f92b8 | 681 | while (1) |
ff11dfa1 | 682 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 683 | { |
ab9f008d | 684 | Lisp_Object f; |
d06a8a56 | 685 | |
ab9f008d | 686 | f = XCONS (tail)->car; |
06537cc8 RS |
687 | |
688 | if (passed | |
689 | && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) | |
d5e7c279 | 690 | { |
d06a8a56 JB |
691 | /* Decide whether this frame is eligible to be returned. */ |
692 | ||
693 | /* If we've looped all the way around without finding any | |
694 | eligible frames, return the original frame. */ | |
695 | if (EQ (f, frame)) | |
696 | return f; | |
697 | ||
698 | /* Let minibuf decide if this frame is acceptable. */ | |
699 | if (NILP (minibuf)) | |
700 | { | |
701 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
702 | return f; | |
703 | } | |
f7af3f7b RS |
704 | else if (EQ (minibuf, Qvisible)) |
705 | { | |
706 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
707 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
708 | return f; | |
709 | } | |
a9986780 RS |
710 | else if (XFASTINT (minibuf) == 0) |
711 | { | |
712 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
713 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
714 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
715 | return f; | |
716 | } | |
f7af3f7b | 717 | else if (WINDOWP (minibuf)) |
d06a8a56 | 718 | { |
a9986780 RS |
719 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) |
720 | /* Check that F either is, or has forwarded its focus to, | |
721 | MINIBUF's frame. */ | |
722 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
723 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
724 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
d06a8a56 JB |
725 | return f; |
726 | } | |
727 | else | |
ff11dfa1 | 728 | return f; |
d5e7c279 | 729 | } |
dc6f92b8 | 730 | |
d06a8a56 | 731 | if (EQ (frame, f)) |
dc6f92b8 JB |
732 | passed++; |
733 | } | |
734 | } | |
735 | ||
ff11dfa1 | 736 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 | 737 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
738 | If MINIBUF is a window, include only its own frame |
739 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 740 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 741 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
742 | Otherwise, include all frames. */ |
743 | ||
dc6f92b8 | 744 | Lisp_Object |
ff11dfa1 JB |
745 | prev_frame (frame, minibuf) |
746 | Lisp_Object frame; | |
f9898cc6 | 747 | Lisp_Object minibuf; |
dc6f92b8 JB |
748 | { |
749 | Lisp_Object tail; | |
750 | Lisp_Object prev; | |
751 | ||
ff11dfa1 JB |
752 | /* There must always be at least one frame in Vframe_list. */ |
753 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
754 | abort (); |
755 | ||
dc6f92b8 | 756 | prev = Qnil; |
d06a8a56 | 757 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 758 | { |
ab9f008d | 759 | Lisp_Object f; |
f9898cc6 | 760 | |
ab9f008d | 761 | f = XCONS (tail)->car; |
e35d291d | 762 | if (!FRAMEP (f)) |
d06a8a56 | 763 | abort (); |
f9898cc6 | 764 | |
d06a8a56 JB |
765 | if (EQ (frame, f) && !NILP (prev)) |
766 | return prev; | |
f9898cc6 | 767 | |
06537cc8 | 768 | if (FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) |
f7af3f7b | 769 | { |
06537cc8 RS |
770 | /* Decide whether this frame is eligible to be returned, |
771 | according to minibuf. */ | |
772 | if (NILP (minibuf)) | |
773 | { | |
774 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
775 | prev = f; | |
776 | } | |
777 | else if (WINDOWP (minibuf)) | |
778 | { | |
779 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) | |
780 | /* Check that F either is, or has forwarded its focus to, | |
781 | MINIBUF's frame. */ | |
782 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
783 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
784 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
785 | prev = f; | |
786 | } | |
787 | else if (EQ (minibuf, Qvisible)) | |
788 | { | |
789 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
790 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
791 | prev = f; | |
792 | } | |
793 | else if (XFASTINT (minibuf) == 0) | |
794 | { | |
795 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
796 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
797 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
798 | prev = f; | |
799 | } | |
800 | else | |
a9986780 RS |
801 | prev = f; |
802 | } | |
f9898cc6 | 803 | } |
d06a8a56 JB |
804 | |
805 | /* We've scanned the entire list. */ | |
806 | if (NILP (prev)) | |
807 | /* We went through the whole frame list without finding a single | |
808 | acceptable frame. Return the original frame. */ | |
809 | return frame; | |
810 | else | |
811 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
812 | we would have returned directly from the loop. Since PREV is the last | |
813 | acceptable frame in the list, return it. */ | |
814 | return prev; | |
dc6f92b8 JB |
815 | } |
816 | ||
ef2c57ac | 817 | |
ff11dfa1 JB |
818 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
819 | "Return the next frame in the frame list after FRAME.\n\ | |
06537cc8 | 820 | It considers only frames on the same terminal as FRAME.\n\ |
a42e9724 | 821 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 822 | If omitted, FRAME defaults to the selected frame.\n\ |
c08c95c7 | 823 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ |
06537cc8 | 824 | If MINIFRAME is a window, include only its own frame\n\ |
a9986780 | 825 | and any frame now using that window as the minibuffer.\n\ |
f7af3f7b | 826 | If MINIFRAME is `visible', include all visible frames.\n\ |
06537cc8 | 827 | If MINIFRAME is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 828 | Otherwise, include all frames.") |
ff11dfa1 | 829 | (frame, miniframe) |
8693ca83 | 830 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
831 | { |
832 | Lisp_Object tail; | |
833 | ||
ff11dfa1 | 834 | if (NILP (frame)) |
2d80a27a | 835 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 836 | else |
ff11dfa1 | 837 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 838 | |
ff11dfa1 | 839 | return next_frame (frame, miniframe); |
dc6f92b8 | 840 | } |
dbc4e1c1 | 841 | |
ef2c57ac RM |
842 | DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0, |
843 | "Return the previous frame in the frame list before FRAME.\n\ | |
06537cc8 | 844 | It considers only frames on the same terminal as FRAME.\n\ |
ef2c57ac RM |
845 | By default, skip minibuffer-only frames.\n\ |
846 | If omitted, FRAME defaults to the selected frame.\n\ | |
847 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ | |
06537cc8 | 848 | If MINIFRAME is a window, include only its own frame\n\ |
a9986780 | 849 | and any frame now using that window as the minibuffer.\n\ |
f7af3f7b | 850 | If MINIFRAME is `visible', include all visible frames.\n\ |
06537cc8 | 851 | If MINIFRAME is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 852 | Otherwise, include all frames.") |
ef2c57ac RM |
853 | (frame, miniframe) |
854 | Lisp_Object frame, miniframe; | |
855 | { | |
856 | Lisp_Object tail; | |
857 | ||
858 | if (NILP (frame)) | |
2d80a27a | 859 | XSETFRAME (frame, selected_frame); |
ef2c57ac RM |
860 | else |
861 | CHECK_LIVE_FRAME (frame, 0); | |
862 | ||
863 | return prev_frame (frame, miniframe); | |
864 | } | |
dc6f92b8 | 865 | \f |
808c0f20 RS |
866 | /* Return 1 if it is ok to delete frame F; |
867 | 0 if all frames aside from F are invisible. | |
868 | (Exception: if F is the terminal frame, and we are using X, return 1.) */ | |
dc6f92b8 | 869 | |
d56b45eb | 870 | int |
808c0f20 RS |
871 | other_visible_frames (f) |
872 | FRAME_PTR f; | |
873 | { | |
874 | /* We know the selected frame is visible, | |
875 | so if F is some other frame, it can't be the sole visible one. */ | |
876 | if (f == selected_frame) | |
c08c95c7 RS |
877 | { |
878 | Lisp_Object frames; | |
879 | int count = 0; | |
880 | ||
881 | for (frames = Vframe_list; | |
882 | CONSP (frames); | |
883 | frames = XCONS (frames)->cdr) | |
884 | { | |
ab9f008d | 885 | Lisp_Object this; |
c08c95c7 | 886 | |
ab9f008d | 887 | this = XCONS (frames)->car; |
808c0f20 RS |
888 | /* Verify that the frame's window still exists |
889 | and we can still talk to it. And note any recent change | |
890 | in visibility. */ | |
5e7b7c5b RS |
891 | #ifdef HAVE_X_WINDOWS |
892 | if (FRAME_X_P (XFRAME (this))) | |
893 | { | |
b0509a40 | 894 | x_sync (XFRAME (this)); |
5e7b7c5b RS |
895 | FRAME_SAMPLE_VISIBILITY (XFRAME (this)); |
896 | } | |
897 | #endif | |
898 | ||
c08c95c7 RS |
899 | if (FRAME_VISIBLE_P (XFRAME (this)) |
900 | || FRAME_ICONIFIED_P (XFRAME (this)) | |
901 | /* Allow deleting the terminal frame when at least | |
902 | one X frame exists! */ | |
9fbb139c | 903 | || (FRAME_X_P (XFRAME (this)) && !FRAME_X_P (f))) |
c08c95c7 RS |
904 | count++; |
905 | } | |
808c0f20 | 906 | return count > 1; |
c08c95c7 | 907 | } |
808c0f20 RS |
908 | return 1; |
909 | } | |
910 | ||
911 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", | |
912 | "Delete FRAME, permanently eliminating it from use.\n\ | |
913 | If omitted, FRAME defaults to the selected frame.\n\ | |
914 | A frame may not be deleted if its minibuffer is used by other frames.\n\ | |
915 | Normally, you may not delete a frame if all other frames are invisible,\n\ | |
916 | but if the second optional argument FORCE is non-nil, you may do so.") | |
917 | (frame, force) | |
918 | Lisp_Object frame, force; | |
919 | { | |
920 | struct frame *f; | |
99b92e64 | 921 | int minibuffer_selected; |
808c0f20 RS |
922 | |
923 | if (EQ (frame, Qnil)) | |
924 | { | |
925 | f = selected_frame; | |
2d80a27a | 926 | XSETFRAME (frame, f); |
808c0f20 RS |
927 | } |
928 | else | |
929 | { | |
930 | CHECK_FRAME (frame, 0); | |
931 | f = XFRAME (frame); | |
932 | } | |
933 | ||
934 | if (! FRAME_LIVE_P (f)) | |
935 | return Qnil; | |
936 | ||
937 | if (NILP (force) && !other_visible_frames (f)) | |
938 | error ("Attempt to delete the sole visible or iconified frame"); | |
d5e7c279 | 939 | |
ff11dfa1 JB |
940 | /* Does this frame have a minibuffer, and is it the surrogate |
941 | minibuffer for any other frame? */ | |
fd0c2bd1 | 942 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 943 | { |
ff11dfa1 | 944 | Lisp_Object frames; |
1113d9db | 945 | |
ff11dfa1 JB |
946 | for (frames = Vframe_list; |
947 | CONSP (frames); | |
948 | frames = XCONS (frames)->cdr) | |
1113d9db | 949 | { |
7a8cc307 RS |
950 | Lisp_Object this; |
951 | this = XCONS (frames)->car; | |
1113d9db | 952 | |
ff11dfa1 JB |
953 | if (! EQ (this, frame) |
954 | && EQ (frame, | |
7a8cc307 RS |
955 | WINDOW_FRAME (XWINDOW |
956 | (FRAME_MINIBUF_WINDOW (XFRAME (this)))))) | |
ff11dfa1 | 957 | error ("Attempt to delete a surrogate minibuffer frame"); |
1113d9db | 958 | } |
dc6f92b8 JB |
959 | } |
960 | ||
99b92e64 RS |
961 | minibuffer_selected = EQ (minibuf_window, selected_window); |
962 | ||
ff11dfa1 JB |
963 | /* Don't let the frame remain selected. */ |
964 | if (f == selected_frame) | |
06537cc8 RS |
965 | { |
966 | Lisp_Object tail, frame1; | |
967 | ||
968 | /* Look for another visible frame on the same terminal. */ | |
969 | frame1 = next_frame (frame, Qvisible); | |
970 | ||
971 | /* If there is none, find *some* other frame. */ | |
972 | if (NILP (frame1) || EQ (frame1, frame)) | |
973 | { | |
974 | FOR_EACH_FRAME (tail, frame1) | |
975 | { | |
976 | if (! EQ (frame, frame1)) | |
977 | break; | |
978 | } | |
979 | } | |
980 | ||
981 | do_switch_frame (frame1, Qnil, 0); | |
982 | } | |
dc6f92b8 | 983 | |
ff11dfa1 JB |
984 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
985 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 986 | { |
ff11dfa1 | 987 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 988 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 989 | minibuf_window = selected_frame->minibuffer_window; |
99b92e64 RS |
990 | |
991 | /* If the dying minibuffer window was selected, | |
992 | select the new one. */ | |
993 | if (minibuffer_selected) | |
994 | Fselect_window (minibuf_window); | |
dc6f92b8 JB |
995 | } |
996 | ||
bb2a0a65 RS |
997 | /* Clear any X selections for this frame. */ |
998 | #ifdef HAVE_X_WINDOWS | |
999 | if (FRAME_X_P (f)) | |
1000 | x_clear_frame_selections (f); | |
1001 | #endif | |
1002 | ||
4a88b3b0 JB |
1003 | /* Mark all the windows that used to be on FRAME as deleted, and then |
1004 | remove the reference to them. */ | |
1005 | delete_all_subwindows (XWINDOW (f->root_window)); | |
1006 | f->root_window = Qnil; | |
1007 | ||
ff11dfa1 | 1008 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 1009 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 1010 | |
60a8823e KH |
1011 | if (f->namebuf) |
1012 | free (f->namebuf); | |
d2bee99e RS |
1013 | if (FRAME_CURRENT_GLYPHS (f)) |
1014 | free_frame_glyphs (f, FRAME_CURRENT_GLYPHS (f)); | |
1015 | if (FRAME_DESIRED_GLYPHS (f)) | |
1016 | free_frame_glyphs (f, FRAME_DESIRED_GLYPHS (f)); | |
1017 | if (FRAME_TEMP_GLYPHS (f)) | |
1018 | free_frame_glyphs (f, FRAME_TEMP_GLYPHS (f)); | |
1019 | if (FRAME_INSERT_COST (f)) | |
1020 | free (FRAME_INSERT_COST (f)); | |
1021 | if (FRAME_DELETEN_COST (f)) | |
09d1d7e2 | 1022 | free (FRAME_DELETEN_COST (f)); |
d2bee99e | 1023 | if (FRAME_INSERTN_COST (f)) |
09d1d7e2 | 1024 | free (FRAME_INSERTN_COST (f)); |
d2bee99e | 1025 | if (FRAME_DELETE_COST (f)) |
09d1d7e2 | 1026 | free (FRAME_DELETE_COST (f)); |
d2bee99e | 1027 | |
8678b9cc JB |
1028 | /* Since some events are handled at the interrupt level, we may get |
1029 | an event for f at any time; if we zero out the frame's display | |
1030 | now, then we may trip up the event-handling code. Instead, we'll | |
1031 | promise that the display of the frame must be valid until we have | |
1032 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
1033 | |
1034 | /* I think this should be done with a hook. */ | |
d5e7c279 | 1035 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 1036 | if (FRAME_X_P (f)) |
8678b9cc | 1037 | x_destroy_window (f); |
d5e7c279 JB |
1038 | #endif |
1039 | ||
8678b9cc JB |
1040 | f->display.nothing = 0; |
1041 | ||
ff11dfa1 | 1042 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 1043 | another one. */ |
ff11dfa1 | 1044 | if (f == last_nonminibuf_frame) |
d5e7c279 | 1045 | { |
ff11dfa1 | 1046 | Lisp_Object frames; |
1113d9db | 1047 | |
ff11dfa1 | 1048 | last_nonminibuf_frame = 0; |
d5e7c279 | 1049 | |
ff11dfa1 JB |
1050 | for (frames = Vframe_list; |
1051 | CONSP (frames); | |
1052 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 1053 | { |
ff11dfa1 JB |
1054 | f = XFRAME (XCONS (frames)->car); |
1055 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 1056 | { |
ff11dfa1 | 1057 | last_nonminibuf_frame = f; |
d5e7c279 JB |
1058 | break; |
1059 | } | |
1060 | } | |
1061 | } | |
dc6f92b8 | 1062 | |
c4c6d073 KH |
1063 | /* If we've deleted this keyboard's default_minibuffer_frame, try to |
1064 | find another one. Prefer minibuffer-only frames, but also notice | |
1065 | frames with other windows. */ | |
c60f3a6a | 1066 | if (EQ (frame, FRAME_KBOARD (f)->Vdefault_minibuffer_frame)) |
1113d9db | 1067 | { |
ff11dfa1 | 1068 | Lisp_Object frames; |
1113d9db | 1069 | |
ff11dfa1 | 1070 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
ab9f008d | 1071 | Lisp_Object frame_with_minibuf; |
1113d9db | 1072 | |
ab9f008d | 1073 | frame_with_minibuf = Qnil; |
ff11dfa1 JB |
1074 | for (frames = Vframe_list; |
1075 | CONSP (frames); | |
1076 | frames = XCONS (frames)->cdr) | |
1113d9db | 1077 | { |
ab9f008d | 1078 | Lisp_Object this; |
c4c6d073 | 1079 | struct frame *f1; |
1113d9db | 1080 | |
ab9f008d | 1081 | this = XCONS (frames)->car; |
e35d291d | 1082 | if (!FRAMEP (this)) |
1113d9db | 1083 | abort (); |
c4c6d073 | 1084 | f1 = XFRAME (this); |
1113d9db | 1085 | |
c4c6d073 KH |
1086 | /* Consider only frames on the same kboard |
1087 | and only those with minibuffers. */ | |
1088 | if (FRAME_KBOARD (f) == FRAME_KBOARD (f1) | |
1089 | && FRAME_HAS_MINIBUF_P (f1)) | |
1113d9db | 1090 | { |
ff11dfa1 | 1091 | frame_with_minibuf = this; |
c4c6d073 | 1092 | if (FRAME_MINIBUF_ONLY_P (f1)) |
1113d9db JB |
1093 | break; |
1094 | } | |
1095 | } | |
1096 | ||
ff11dfa1 JB |
1097 | /* We know that there must be some frame with a minibuffer out |
1098 | there. If this were not true, all of the frames present | |
1113d9db | 1099 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 1100 | point their minibuffer frames must have been deleted, but |
1113d9db | 1101 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
1102 | minibuffer frames. */ |
1103 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
1104 | abort (); |
1105 | ||
c60f3a6a | 1106 | FRAME_KBOARD (f)->Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
1107 | } |
1108 | ||
dc6f92b8 JB |
1109 | return Qnil; |
1110 | } | |
1111 | \f | |
1112 | /* Return mouse position in character cell units. */ | |
1113 | ||
f9898cc6 | 1114 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 1115 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
4f90516b JB |
1116 | The position is given in character cells, where (0, 0) is the\n\ |
1117 | upper-left corner.\n\ | |
f9898cc6 | 1118 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 1119 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
1120 | and nil for X and Y.") |
1121 | () | |
dc6f92b8 | 1122 | { |
ff11dfa1 | 1123 | FRAME_PTR f; |
dbc4e1c1 | 1124 | Lisp_Object lispy_dummy; |
fd2777e0 | 1125 | enum scroll_bar_part party_dummy; |
dbc4e1c1 | 1126 | Lisp_Object x, y; |
5384466a | 1127 | int col, row; |
dbc4e1c1 | 1128 | unsigned long long_dummy; |
dc6f92b8 | 1129 | |
c5074d8c RS |
1130 | f = selected_frame; |
1131 | x = y = Qnil; | |
1132 | ||
f443c170 | 1133 | #ifdef HAVE_MOUSE |
c5074d8c | 1134 | /* It's okay for the hook to refrain from storing anything. */ |
f9898cc6 | 1135 | if (mouse_position_hook) |
0c5c1cf7 | 1136 | (*mouse_position_hook) (&f, 0, |
dbc4e1c1 JB |
1137 | &lispy_dummy, &party_dummy, |
1138 | &x, &y, | |
1139 | &long_dummy); | |
76db7eb4 KH |
1140 | if (! NILP (x)) |
1141 | { | |
1142 | col = XINT (x); | |
1143 | row = XINT (y); | |
8126c3b4 | 1144 | pixel_to_glyph_coords (f, col, row, &col, &row, NULL, 1); |
76db7eb4 KH |
1145 | XSETINT (x, col); |
1146 | XSETINT (y, row); | |
1147 | } | |
f443c170 | 1148 | #endif |
2d80a27a | 1149 | XSETFRAME (lispy_dummy, f); |
c5074d8c | 1150 | return Fcons (lispy_dummy, Fcons (x, y)); |
dc6f92b8 JB |
1151 | } |
1152 | ||
152e6c70 RS |
1153 | DEFUN ("mouse-pixel-position", Fmouse_pixel_position, |
1154 | Smouse_pixel_position, 0, 0, 0, | |
1155 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ | |
1156 | The position is given in pixel units, where (0, 0) is the\n\ | |
1157 | upper-left corner.\n\ | |
1158 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ | |
1159 | to read the mouse position, it returns the selected frame for FRAME\n\ | |
1160 | and nil for X and Y.") | |
1161 | () | |
1162 | { | |
1163 | FRAME_PTR f; | |
1164 | Lisp_Object lispy_dummy; | |
1165 | enum scroll_bar_part party_dummy; | |
1166 | Lisp_Object x, y; | |
1167 | int col, row; | |
1168 | unsigned long long_dummy; | |
1169 | ||
1170 | f = selected_frame; | |
1171 | x = y = Qnil; | |
1172 | ||
0c5c1cf7 | 1173 | #ifdef HAVE_MOUSE |
152e6c70 RS |
1174 | /* It's okay for the hook to refrain from storing anything. */ |
1175 | if (mouse_position_hook) | |
0c5c1cf7 | 1176 | (*mouse_position_hook) (&f, 0, |
152e6c70 RS |
1177 | &lispy_dummy, &party_dummy, |
1178 | &x, &y, | |
1179 | &long_dummy); | |
0c5c1cf7 | 1180 | #endif |
2d80a27a | 1181 | XSETFRAME (lispy_dummy, f); |
152e6c70 RS |
1182 | return Fcons (lispy_dummy, Fcons (x, y)); |
1183 | } | |
1184 | ||
dc6f92b8 | 1185 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, |
1d7cc616 | 1186 | "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\ |
152e6c70 RS |
1187 | WARNING: If you use this under X windows,\n\ |
1188 | you should call `unfocus-frame' afterwards.") | |
ff11dfa1 JB |
1189 | (frame, x, y) |
1190 | Lisp_Object frame, x, y; | |
dc6f92b8 | 1191 | { |
ff11dfa1 | 1192 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1193 | CHECK_NUMBER (x, 2); |
1194 | CHECK_NUMBER (y, 1); | |
1195 | ||
dbc4e1c1 | 1196 | /* I think this should be done with a hook. */ |
dc6f92b8 | 1197 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 1198 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 1199 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 1200 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
1201 | #endif |
1202 | ||
1203 | return Qnil; | |
1204 | } | |
152e6c70 RS |
1205 | |
1206 | DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position, | |
1207 | Sset_mouse_pixel_position, 3, 3, 0, | |
1208 | "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\ | |
1209 | WARNING: If you use this under X windows,\n\ | |
1210 | you should call `unfocus-frame' afterwards.") | |
1211 | (frame, x, y) | |
1212 | Lisp_Object frame, x, y; | |
1213 | { | |
1214 | CHECK_LIVE_FRAME (frame, 0); | |
1215 | CHECK_NUMBER (x, 2); | |
1216 | CHECK_NUMBER (y, 1); | |
1217 | ||
1218 | /* I think this should be done with a hook. */ | |
1219 | #ifdef HAVE_X_WINDOWS | |
1220 | if (FRAME_X_P (XFRAME (frame))) | |
1221 | /* Warping the mouse will cause enternotify and focus events. */ | |
1222 | x_set_mouse_pixel_position (XFRAME (frame), x, y); | |
1223 | #endif | |
1224 | ||
1225 | return Qnil; | |
1226 | } | |
dc6f92b8 | 1227 | \f |
ff11dfa1 | 1228 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
fc25d15d | 1229 | 0, 1, "", |
ff11dfa1 | 1230 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 | 1231 | If omitted, FRAME defaults to the currently selected frame.") |
ff11dfa1 JB |
1232 | (frame) |
1233 | Lisp_Object frame; | |
dc6f92b8 | 1234 | { |
1aa66088 | 1235 | if (NILP (frame)) |
2d80a27a | 1236 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1237 | |
ff11dfa1 | 1238 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1239 | |
dbc4e1c1 | 1240 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1241 | #ifdef HAVE_X_WINDOWS |
1242 | if (FRAME_X_P (XFRAME (frame))) | |
02ff9dd5 RS |
1243 | { |
1244 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); | |
1245 | x_make_frame_visible (XFRAME (frame)); | |
1246 | } | |
fd0c2bd1 | 1247 | #endif |
dc6f92b8 | 1248 | |
565620a5 RS |
1249 | /* Make menu bar update for the Buffers and Frams menus. */ |
1250 | windows_or_buffers_changed++; | |
1251 | ||
ff11dfa1 | 1252 | return frame; |
dc6f92b8 JB |
1253 | } |
1254 | ||
ff11dfa1 | 1255 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
808c0f20 | 1256 | 0, 2, "", |
8693ca83 | 1257 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
808c0f20 RS |
1258 | If omitted, FRAME defaults to the currently selected frame.\n\ |
1259 | Normally you may not make FRAME invisible if all other frames are invisible,\n\ | |
1260 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1261 | (frame, force) | |
1262 | Lisp_Object frame, force; | |
dc6f92b8 | 1263 | { |
1aa66088 | 1264 | if (NILP (frame)) |
2d80a27a | 1265 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1266 | |
ff11dfa1 | 1267 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1268 | |
808c0f20 RS |
1269 | if (NILP (force) && !other_visible_frames (XFRAME (frame))) |
1270 | error ("Attempt to make invisible the sole visible or iconified frame"); | |
1271 | ||
3d378fdf | 1272 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1273 | /* Don't let the frame remain selected. */ |
1274 | if (XFRAME (frame) == selected_frame) | |
61f94483 | 1275 | do_switch_frame (next_frame (frame, Qt), Qnil, 0) |
3d378fdf | 1276 | #endif |
9c394f17 RS |
1277 | |
1278 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1279 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1280 | { | |
1281 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1282 | XWINDOW (minibuf_window)->buffer); | |
1283 | minibuf_window = selected_frame->minibuffer_window; | |
1284 | } | |
1285 | ||
dbc4e1c1 | 1286 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1287 | #ifdef HAVE_X_WINDOWS |
1288 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1289 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 1290 | #endif |
dc6f92b8 | 1291 | |
565620a5 RS |
1292 | /* Make menu bar update for the Buffers and Frams menus. */ |
1293 | windows_or_buffers_changed++; | |
1294 | ||
dc6f92b8 JB |
1295 | return Qnil; |
1296 | } | |
1297 | ||
ff11dfa1 | 1298 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 1299 | 0, 1, "", |
8693ca83 JB |
1300 | "Make the frame FRAME into an icon.\n\ |
1301 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
1302 | (frame) |
1303 | Lisp_Object frame; | |
dc6f92b8 | 1304 | { |
1aa66088 | 1305 | if (NILP (frame)) |
2d80a27a | 1306 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1307 | |
ff11dfa1 | 1308 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1309 | |
3d378fdf | 1310 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1311 | /* Don't let the frame remain selected. */ |
1312 | if (XFRAME (frame) == selected_frame) | |
1313 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
3d378fdf | 1314 | #endif |
9c394f17 RS |
1315 | |
1316 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1317 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1318 | { | |
1319 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1320 | XWINDOW (minibuf_window)->buffer); | |
1321 | minibuf_window = selected_frame->minibuffer_window; | |
1322 | } | |
1323 | ||
dbc4e1c1 | 1324 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1325 | #ifdef HAVE_X_WINDOWS |
1326 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1327 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 1328 | #endif |
dc6f92b8 | 1329 | |
565620a5 RS |
1330 | /* Make menu bar update for the Buffers and Frams menus. */ |
1331 | windows_or_buffers_changed++; | |
1332 | ||
dc6f92b8 JB |
1333 | return Qnil; |
1334 | } | |
1335 | ||
ff11dfa1 | 1336 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 1337 | 1, 1, 0, |
ff11dfa1 JB |
1338 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
1339 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 1340 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 1341 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
1342 | (frame) |
1343 | Lisp_Object frame; | |
dc6f92b8 | 1344 | { |
ff11dfa1 | 1345 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1346 | |
5c044f55 RS |
1347 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); |
1348 | ||
a42e9724 | 1349 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 1350 | return Qt; |
a42e9724 | 1351 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 1352 | return Qicon; |
dc6f92b8 JB |
1353 | return Qnil; |
1354 | } | |
1355 | ||
ff11dfa1 | 1356 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 1357 | 0, 0, 0, |
ff11dfa1 | 1358 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
1359 | () |
1360 | { | |
ff11dfa1 JB |
1361 | Lisp_Object tail, frame; |
1362 | struct frame *f; | |
dc6f92b8 JB |
1363 | Lisp_Object value; |
1364 | ||
1365 | value = Qnil; | |
ff11dfa1 | 1366 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 1367 | { |
ff11dfa1 | 1368 | frame = XCONS (tail)->car; |
e35d291d | 1369 | if (!FRAMEP (frame)) |
dc6f92b8 | 1370 | continue; |
ff11dfa1 | 1371 | f = XFRAME (frame); |
a42e9724 | 1372 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 1373 | value = Fcons (frame, value); |
dc6f92b8 JB |
1374 | } |
1375 | return value; | |
1376 | } | |
d5e7c279 JB |
1377 | |
1378 | ||
e518d5e1 | 1379 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 0, 1, "", |
dbc4e1c1 JB |
1380 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
1381 | If FRAME is invisible, make it visible.\n\ | |
828ac693 | 1382 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1383 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1384 | doesn't support multiple overlapping frames, this function does nothing.") | |
1385 | (frame) | |
1386 | Lisp_Object frame; | |
1387 | { | |
828ac693 RS |
1388 | if (NILP (frame)) |
1389 | XSETFRAME (frame, selected_frame); | |
1390 | ||
dbc4e1c1 | 1391 | CHECK_LIVE_FRAME (frame, 0); |
8a981af5 RS |
1392 | |
1393 | /* Do like the documentation says. */ | |
1394 | Fmake_frame_visible (frame); | |
1395 | ||
dbc4e1c1 JB |
1396 | if (frame_raise_lower_hook) |
1397 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
1398 | ||
1399 | return Qnil; | |
1400 | } | |
1401 | ||
b49f5578 | 1402 | /* Should we have a corresponding function called Flower_Power? */ |
e518d5e1 | 1403 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 0, 1, "", |
dbc4e1c1 | 1404 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
828ac693 | 1405 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1406 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1407 | doesn't support multiple overlapping frames, this function does nothing.") | |
1408 | (frame) | |
1409 | Lisp_Object frame; | |
1410 | { | |
828ac693 RS |
1411 | if (NILP (frame)) |
1412 | XSETFRAME (frame, selected_frame); | |
1413 | ||
dbc4e1c1 JB |
1414 | CHECK_LIVE_FRAME (frame, 0); |
1415 | ||
1416 | if (frame_raise_lower_hook) | |
1417 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
1418 | ||
1419 | return Qnil; | |
1420 | } | |
1421 | ||
d5e7c279 | 1422 | \f |
ff11dfa1 | 1423 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 1424 | 1, 2, 0, |
ff11dfa1 | 1425 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
1426 | In other words, switch-frame events caused by events in FRAME will\n\ |
1427 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
1428 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 1429 | \n\ |
a42e9724 | 1430 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 1431 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 1432 | \n\ |
a42e9724 JB |
1433 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
1434 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
1435 | minibuffer window.\n\ | |
d5e7c279 | 1436 | \n\ |
a42e9724 JB |
1437 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
1438 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
1439 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
1440 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
1441 | user switches from one frame to another using `select-window'.\n\ | |
1442 | \n\ | |
1443 | This means that a frame whose focus is redirected to itself is treated\n\ | |
1444 | differently from a frame whose focus is redirected to nil; the former\n\ | |
1445 | is affected by select-frame, while the latter is not.\n\ | |
1446 | \n\ | |
1447 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
1448 | (frame, focus_frame) |
1449 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1450 | { |
13144095 JB |
1451 | /* Note that we don't check for a live frame here. It's reasonable |
1452 | to redirect the focus of a frame you're about to delete, if you | |
1453 | know what other frame should receive those keystrokes. */ | |
1454 | CHECK_FRAME (frame, 0); | |
f9898cc6 | 1455 | |
a42e9724 | 1456 | if (! NILP (focus_frame)) |
ff11dfa1 | 1457 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1458 | |
ff11dfa1 | 1459 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1460 | |
9c394f17 RS |
1461 | /* I think this should be done with a hook. */ |
1462 | #ifdef HAVE_X_WINDOWS | |
1463 | if (!NILP (focus_frame) && ! EQ (focus_frame, frame) | |
1464 | && FRAME_X_P (XFRAME (focus_frame))) | |
1465 | Ffocus_frame (focus_frame); | |
1466 | #endif | |
1467 | ||
ff11dfa1 | 1468 | if (frame_rehighlight_hook) |
dc0700f6 | 1469 | (*frame_rehighlight_hook) (XFRAME (frame)); |
d5e7c279 JB |
1470 | |
1471 | return Qnil; | |
1472 | } | |
1473 | ||
1474 | ||
ff11dfa1 JB |
1475 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1476 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1477 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1478 | See `redirect-frame-focus'.") |
1479 | (frame) | |
1480 | Lisp_Object frame; | |
d5e7c279 | 1481 | { |
ff11dfa1 | 1482 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1483 | |
ff11dfa1 | 1484 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1485 | } |
1486 | ||
1487 | ||
dc6f92b8 | 1488 | \f |
329ca574 RS |
1489 | /* Return the value of frame parameter PROP in frame FRAME. */ |
1490 | ||
dc6f92b8 | 1491 | Lisp_Object |
ff11dfa1 JB |
1492 | get_frame_param (frame, prop) |
1493 | register struct frame *frame; | |
dc6f92b8 JB |
1494 | Lisp_Object prop; |
1495 | { | |
1496 | register Lisp_Object tem; | |
1497 | ||
ff11dfa1 | 1498 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1499 | if (EQ (tem, Qnil)) |
1500 | return tem; | |
1501 | return Fcdr (tem); | |
1502 | } | |
1503 | ||
329ca574 RS |
1504 | /* Return the buffer-predicate of the selected frame. */ |
1505 | ||
1506 | Lisp_Object | |
1507 | frame_buffer_predicate () | |
1508 | { | |
1509 | return selected_frame->buffer_predicate; | |
1510 | } | |
1511 | ||
1512 | /* Modify the alist in *ALISTPTR to associate PROP with VAL. | |
1513 | If the alist already has an element for PROP, we change it. */ | |
1514 | ||
dc6f92b8 | 1515 | void |
fd0c2bd1 | 1516 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1517 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1518 | Lisp_Object prop; |
dc6f92b8 JB |
1519 | { |
1520 | register Lisp_Object tem; | |
dc6f92b8 | 1521 | |
dc6f92b8 JB |
1522 | tem = Fassq (prop, *alistptr); |
1523 | if (EQ (tem, Qnil)) | |
1524 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1525 | else | |
1526 | Fsetcdr (tem, val); | |
1527 | } | |
1528 | ||
1529 | void | |
ff11dfa1 JB |
1530 | store_frame_param (f, prop, val) |
1531 | struct frame *f; | |
dc6f92b8 JB |
1532 | Lisp_Object prop, val; |
1533 | { | |
1534 | register Lisp_Object tem; | |
1535 | ||
ff11dfa1 | 1536 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1537 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1538 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1539 | else |
1540 | Fsetcdr (tem, val); | |
bc93c097 | 1541 | |
329ca574 RS |
1542 | if (EQ (prop, Qbuffer_predicate)) |
1543 | f->buffer_predicate = val; | |
1544 | ||
e35d291d | 1545 | if (EQ (prop, Qminibuffer) && WINDOWP (val)) |
bc93c097 JB |
1546 | { |
1547 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1548 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1549 | ||
fd0c2bd1 | 1550 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
1fb2d074 | 1551 | error ("can't change the surrogate minibuffer of a frame with its own minibuffer"); |
bc93c097 JB |
1552 | |
1553 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1554 | f->minibuffer_window = val; |
bc93c097 | 1555 | } |
dc6f92b8 JB |
1556 | } |
1557 | ||
ff11dfa1 JB |
1558 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1559 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1560 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1561 | The meaningful PARMs depend on the kind of frame.\n\ |
1562 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1563 | (frame) |
1564 | Lisp_Object frame; | |
dc6f92b8 JB |
1565 | { |
1566 | Lisp_Object alist; | |
f769f1b2 | 1567 | FRAME_PTR f; |
dc6f92b8 | 1568 | |
ff11dfa1 JB |
1569 | if (EQ (frame, Qnil)) |
1570 | f = selected_frame; | |
dc6f92b8 JB |
1571 | else |
1572 | { | |
ff11dfa1 JB |
1573 | CHECK_FRAME (frame, 0); |
1574 | f = XFRAME (frame); | |
dc6f92b8 JB |
1575 | } |
1576 | ||
f769f1b2 | 1577 | if (!FRAME_LIVE_P (f)) |
dc6f92b8 JB |
1578 | return Qnil; |
1579 | ||
ff11dfa1 | 1580 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 | 1581 | store_in_alist (&alist, Qname, f->name); |
f769f1b2 KH |
1582 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); |
1583 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
1584 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
fd0c2bd1 | 1585 | store_in_alist (&alist, Qminibuffer, |
39acc701 | 1586 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
f769f1b2 KH |
1587 | : FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1588 | : FRAME_MINIBUF_WINDOW (f))); | |
1589 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
fd0c2bd1 | 1590 | |
dbc4e1c1 | 1591 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1592 | #ifdef HAVE_X_WINDOWS |
1593 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1594 | x_report_frame_params (f, &alist); |
b6dd20ed | 1595 | else |
fd0c2bd1 | 1596 | #endif |
16a3738c KH |
1597 | { |
1598 | /* This ought to be correct in f->param_alist for an X frame. */ | |
1599 | Lisp_Object lines; | |
f4e93c40 | 1600 | XSETFASTINT (lines, FRAME_MENU_BAR_LINES (f)); |
16a3738c KH |
1601 | store_in_alist (&alist, Qmenu_bar_lines, lines); |
1602 | } | |
dc6f92b8 JB |
1603 | return alist; |
1604 | } | |
1605 | ||
ff11dfa1 JB |
1606 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1607 | Smodify_frame_parameters, 2, 2, 0, | |
1608 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1609 | ALIST is an alist of parameters to change and their new values.\n\ |
1610 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1611 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1612 | (frame, alist) | |
1613 | Lisp_Object frame, alist; | |
dc6f92b8 | 1614 | { |
fd0c2bd1 | 1615 | FRAME_PTR f; |
dc6f92b8 JB |
1616 | register Lisp_Object tail, elt, prop, val; |
1617 | ||
ff11dfa1 JB |
1618 | if (EQ (frame, Qnil)) |
1619 | f = selected_frame; | |
dc6f92b8 JB |
1620 | else |
1621 | { | |
ff11dfa1 JB |
1622 | CHECK_LIVE_FRAME (frame, 0); |
1623 | f = XFRAME (frame); | |
dc6f92b8 JB |
1624 | } |
1625 | ||
dbc4e1c1 | 1626 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1627 | #ifdef HAVE_X_WINDOWS |
1628 | if (FRAME_X_P (f)) | |
fd0c2bd1 | 1629 | x_set_frame_parameters (f, alist); |
329ca574 RS |
1630 | else |
1631 | #endif | |
dc6f92b8 JB |
1632 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1633 | { | |
1634 | elt = Fcar (tail); | |
1635 | prop = Fcar (elt); | |
1636 | val = Fcdr (elt); | |
ff11dfa1 | 1637 | store_frame_param (f, prop, val); |
dc6f92b8 JB |
1638 | } |
1639 | ||
1640 | return Qnil; | |
1641 | } | |
1642 | \f | |
a26a1f95 RS |
1643 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1644 | 0, 1, 0, | |
1645 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1646 | If FRAME is omitted, the selected frame is used.\n\ | |
1647 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1648 | (frame) |
1649 | Lisp_Object frame; | |
dc6f92b8 | 1650 | { |
a26a1f95 | 1651 | struct frame *f; |
dc6f92b8 | 1652 | |
a26a1f95 RS |
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_char_height (f)); | |
1664 | else | |
dc6d9681 | 1665 | #endif |
a26a1f95 RS |
1666 | return make_number (1); |
1667 | } | |
dc6d9681 | 1668 | |
dc6f92b8 | 1669 | |
a26a1f95 RS |
1670 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1671 | 0, 1, 0, | |
1672 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1673 | If FRAME is omitted, the selected frame is used.\n\ | |
1674 | The width is the same for all characters, because\n\ | |
1675 | currently Emacs supports only fixed-width fonts.\n\ | |
1676 | For a terminal screen, the value is always 1.") | |
1677 | (frame) | |
1678 | Lisp_Object frame; | |
dc6f92b8 | 1679 | { |
a26a1f95 RS |
1680 | struct frame *f; |
1681 | ||
1682 | if (NILP (frame)) | |
1683 | f = selected_frame; | |
1684 | else | |
1685 | { | |
1686 | CHECK_FRAME (frame, 0); | |
1687 | f = XFRAME (frame); | |
1688 | } | |
1689 | ||
1690 | #ifdef HAVE_X_WINDOWS | |
1691 | if (FRAME_X_P (f)) | |
1692 | return make_number (x_char_width (f)); | |
1693 | else | |
1694 | #endif | |
1695 | return make_number (1); | |
dc6f92b8 JB |
1696 | } |
1697 | ||
a26a1f95 RS |
1698 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1699 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef RS |
1700 | "Return a FRAME's height in pixels.\n\ |
1701 | For a terminal frame, the result really gives the height in characters.\n\ | |
a26a1f95 RS |
1702 | If FRAME is omitted, the selected frame is used.") |
1703 | (frame) | |
1704 | Lisp_Object frame; | |
dc6f92b8 | 1705 | { |
a26a1f95 RS |
1706 | struct frame *f; |
1707 | ||
1708 | if (NILP (frame)) | |
1709 | f = selected_frame; | |
1710 | else | |
1711 | { | |
1712 | CHECK_FRAME (frame, 0); | |
1713 | f = XFRAME (frame); | |
1714 | } | |
1715 | ||
1716 | #ifdef HAVE_X_WINDOWS | |
1717 | if (FRAME_X_P (f)) | |
1718 | return make_number (x_pixel_height (f)); | |
1719 | else | |
dc6d9681 | 1720 | #endif |
a26a1f95 RS |
1721 | return make_number (FRAME_HEIGHT (f)); |
1722 | } | |
1723 | ||
1724 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1725 | Sframe_pixel_width, 0, 1, 0, | |
1726 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 1727 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
1728 | If FRAME is omitted, the selected frame is used.") |
1729 | (frame) | |
1730 | Lisp_Object frame; | |
1731 | { | |
1732 | struct frame *f; | |
1733 | ||
1734 | if (NILP (frame)) | |
1735 | f = selected_frame; | |
1736 | else | |
1737 | { | |
1738 | CHECK_FRAME (frame, 0); | |
1739 | f = XFRAME (frame); | |
1740 | } | |
dc6f92b8 | 1741 | |
a26a1f95 RS |
1742 | #ifdef HAVE_X_WINDOWS |
1743 | if (FRAME_X_P (f)) | |
1744 | return make_number (x_pixel_width (f)); | |
1745 | else | |
1746 | #endif | |
1747 | return make_number (FRAME_WIDTH (f)); | |
1748 | } | |
1749 | \f | |
ff11dfa1 JB |
1750 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1751 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1752 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1753 | but that the idea of the actual height of the frame should not be changed.") |
1754 | (frame, rows, pretend) | |
fd0c2bd1 | 1755 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1756 | { |
ff11dfa1 | 1757 | register struct frame *f; |
dc6f92b8 JB |
1758 | |
1759 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1760 | if (NILP (frame)) |
1761 | f = selected_frame; | |
dc6f92b8 JB |
1762 | else |
1763 | { | |
ff11dfa1 JB |
1764 | CHECK_LIVE_FRAME (frame, 0); |
1765 | f = XFRAME (frame); | |
dc6f92b8 JB |
1766 | } |
1767 | ||
dbc4e1c1 | 1768 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1769 | #ifdef HAVE_X_WINDOWS |
1770 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1771 | { |
3558db6f | 1772 | if (XINT (rows) != f->height) |
808c0f20 | 1773 | x_set_window_size (f, 1, f->width, XINT (rows)); |
dc6f92b8 JB |
1774 | } |
1775 | else | |
fd0c2bd1 JB |
1776 | #endif |
1777 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1778 | return Qnil; |
1779 | } | |
1780 | ||
ff11dfa1 JB |
1781 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1782 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1783 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1784 | but that the idea of the actual width of the frame should not be changed.") |
1785 | (frame, cols, pretend) | |
fd0c2bd1 | 1786 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1787 | { |
ff11dfa1 | 1788 | register struct frame *f; |
dc6f92b8 | 1789 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1790 | if (NILP (frame)) |
1791 | f = selected_frame; | |
dc6f92b8 JB |
1792 | else |
1793 | { | |
ff11dfa1 JB |
1794 | CHECK_LIVE_FRAME (frame, 0); |
1795 | f = XFRAME (frame); | |
dc6f92b8 JB |
1796 | } |
1797 | ||
dbc4e1c1 | 1798 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1799 | #ifdef HAVE_X_WINDOWS |
1800 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1801 | { |
ff11dfa1 | 1802 | if (XINT (cols) != f->width) |
808c0f20 | 1803 | x_set_window_size (f, 1, XINT (cols), f->height); |
dc6f92b8 JB |
1804 | } |
1805 | else | |
fd0c2bd1 JB |
1806 | #endif |
1807 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1808 | return Qnil; |
1809 | } | |
1810 | ||
ff11dfa1 JB |
1811 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1812 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1813 | (frame, cols, rows) | |
1814 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1815 | { |
ff11dfa1 | 1816 | register struct frame *f; |
dc6f92b8 JB |
1817 | int mask; |
1818 | ||
ff11dfa1 | 1819 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1820 | CHECK_NUMBER (cols, 2); |
1821 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1822 | f = XFRAME (frame); |
dc6f92b8 | 1823 | |
dbc4e1c1 | 1824 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1825 | #ifdef HAVE_X_WINDOWS |
1826 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1827 | { |
ff11dfa1 | 1828 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
808c0f20 | 1829 | x_set_window_size (f, 1, XINT (cols), XINT (rows)); |
dc6f92b8 JB |
1830 | } |
1831 | else | |
fd0c2bd1 JB |
1832 | #endif |
1833 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1834 | |
1835 | return Qnil; | |
1836 | } | |
1837 | ||
ff11dfa1 JB |
1838 | DEFUN ("set-frame-position", Fset_frame_position, |
1839 | Sset_frame_position, 3, 3, 0, | |
1840 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
60bf8ee4 RS |
1841 | This is actually the position of the upper left corner of the frame.\n\ |
1842 | Negative values for XOFFSET or YOFFSET are interpreted relative to\n\ | |
4524cb1c | 1843 | the rightmost or bottommost possible position (that stays within the screen).") |
ff11dfa1 JB |
1844 | (frame, xoffset, yoffset) |
1845 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1846 | { |
ff11dfa1 | 1847 | register struct frame *f; |
dc6f92b8 JB |
1848 | int mask; |
1849 | ||
ff11dfa1 | 1850 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1851 | CHECK_NUMBER (xoffset, 1); |
1852 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1853 | f = XFRAME (frame); |
dc6f92b8 | 1854 | |
dbc4e1c1 | 1855 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1856 | #ifdef HAVE_X_WINDOWS |
1857 | if (FRAME_X_P (f)) | |
c7c70761 | 1858 | x_set_offset (f, XINT (xoffset), XINT (yoffset), 1); |
fd0c2bd1 | 1859 | #endif |
dc6f92b8 JB |
1860 | |
1861 | return Qt; | |
1862 | } | |
dc6d9681 | 1863 | |
dc6f92b8 | 1864 | \f |
ff11dfa1 | 1865 | choose_minibuf_frame () |
dc6f92b8 | 1866 | { |
ff11dfa1 JB |
1867 | /* For lowest-level minibuf, put it on currently selected frame |
1868 | if frame has a minibuffer. */ | |
d06a8a56 | 1869 | |
dc6f92b8 | 1870 | if (minibuf_level == 0 |
ff11dfa1 | 1871 | && selected_frame != 0 |
d06a8a56 | 1872 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1873 | { |
d06a8a56 JB |
1874 | /* I don't think that any frames may validly have a null minibuffer |
1875 | window anymore. */ | |
1876 | if (NILP (selected_frame->minibuffer_window)) | |
1877 | abort (); | |
1878 | ||
ff11dfa1 | 1879 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1880 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1881 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1882 | } |
1883 | } | |
1884 | \f | |
ff11dfa1 | 1885 | syms_of_frame () |
dc6f92b8 | 1886 | { |
fd0c2bd1 | 1887 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1888 | Qframep = intern ("framep"); |
ff11dfa1 | 1889 | staticpro (&Qframep); |
dbc4e1c1 JB |
1890 | Qframe_live_p = intern ("frame-live-p"); |
1891 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1892 | Qheight = intern ("height"); |
1893 | staticpro (&Qheight); | |
1894 | Qicon = intern ("icon"); | |
1895 | staticpro (&Qicon); | |
1896 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1897 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1898 | Qmodeline = intern ("modeline"); |
1899 | staticpro (&Qmodeline); | |
1900 | Qname = intern ("name"); | |
1901 | staticpro (&Qname); | |
fd0c2bd1 JB |
1902 | Qonly = intern ("only"); |
1903 | staticpro (&Qonly); | |
1904 | Qunsplittable = intern ("unsplittable"); | |
1905 | staticpro (&Qunsplittable); | |
f7af3f7b RS |
1906 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1907 | staticpro (&Qmenu_bar_lines); | |
fd0c2bd1 JB |
1908 | Qwidth = intern ("width"); |
1909 | staticpro (&Qwidth); | |
1910 | Qx = intern ("x"); | |
1911 | staticpro (&Qx); | |
f7af3f7b RS |
1912 | Qvisible = intern ("visible"); |
1913 | staticpro (&Qvisible); | |
329ca574 RS |
1914 | Qbuffer_predicate = intern ("buffer-predicate"); |
1915 | staticpro (&Qbuffer_predicate); | |
dc6f92b8 | 1916 | |
ff11dfa1 | 1917 | staticpro (&Vframe_list); |
dc6f92b8 | 1918 | |
ff11dfa1 JB |
1919 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1920 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1921 | |
1922 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1923 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1924 | Vemacs_iconified = Qnil; |
1925 | ||
c60f3a6a | 1926 | DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame, |
ff11dfa1 | 1927 | "Minibufferless frames use this frame's minibuffer.\n\ |
f9898cc6 | 1928 | \n\ |
ff11dfa1 | 1929 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1930 | appropriate surrogate.\n\ |
1931 | \n\ | |
1932 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1933 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1934 | minibuffer, no matter what this variable is set to. This means that\n\ |
1935 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1936 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1937 | displayed."); |
dc6f92b8 | 1938 | |
ff11dfa1 JB |
1939 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1940 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1941 | These may be set in your init file, like this:\n\ |
1855c8dd RS |
1942 | (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))\n\ |
1943 | These override values given in window system configuration data,\n\ | |
1944 | including X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1945 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1946 | For values specific to the separate minibuffer frame, see\n\ | |
1855c8dd RS |
1947 | `minibuffer-frame-alist'.\n\ |
1948 | The `menu-bar-lines' element of the list controls whether new frames\n\ | |
169e69a3 | 1949 | have menu bars; `menu-bar-mode' works by altering this element."); |
ff11dfa1 JB |
1950 | Vdefault_frame_alist = Qnil; |
1951 | ||
5add3885 | 1952 | defsubr (&Sactive_minibuffer_window); |
ff11dfa1 | 1953 | defsubr (&Sframep); |
dbc4e1c1 | 1954 | defsubr (&Sframe_live_p); |
bb1513c9 | 1955 | defsubr (&Smake_terminal_frame); |
0f85737c | 1956 | defsubr (&Shandle_switch_frame); |
1c212787 | 1957 | defsubr (&Signore_event); |
ff11dfa1 JB |
1958 | defsubr (&Sselect_frame); |
1959 | defsubr (&Sselected_frame); | |
1960 | defsubr (&Swindow_frame); | |
1961 | defsubr (&Sframe_root_window); | |
d446a856 | 1962 | defsubr (&Sframe_first_window); |
ff11dfa1 | 1963 | defsubr (&Sframe_selected_window); |
4a7cfafc | 1964 | defsubr (&Sset_frame_selected_window); |
ff11dfa1 JB |
1965 | defsubr (&Sframe_list); |
1966 | defsubr (&Snext_frame); | |
ef2c57ac | 1967 | defsubr (&Sprevious_frame); |
ff11dfa1 | 1968 | defsubr (&Sdelete_frame); |
f9898cc6 | 1969 | defsubr (&Smouse_position); |
152e6c70 | 1970 | defsubr (&Smouse_pixel_position); |
dc6f92b8 | 1971 | defsubr (&Sset_mouse_position); |
152e6c70 | 1972 | defsubr (&Sset_mouse_pixel_position); |
dc6f92b8 | 1973 | #if 0 |
ff11dfa1 JB |
1974 | defsubr (&Sframe_configuration); |
1975 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1976 | #endif |
ff11dfa1 JB |
1977 | defsubr (&Smake_frame_visible); |
1978 | defsubr (&Smake_frame_invisible); | |
1979 | defsubr (&Siconify_frame); | |
1980 | defsubr (&Sframe_visible_p); | |
1981 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
1982 | defsubr (&Sraise_frame); |
1983 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
1984 | defsubr (&Sredirect_frame_focus); |
1985 | defsubr (&Sframe_focus); | |
1986 | defsubr (&Sframe_parameters); | |
1987 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1988 | defsubr (&Sframe_char_height); |
1989 | defsubr (&Sframe_char_width); | |
1990 | defsubr (&Sframe_pixel_height); | |
1991 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1992 | defsubr (&Sset_frame_height); |
1993 | defsubr (&Sset_frame_width); | |
1994 | defsubr (&Sset_frame_size); | |
1995 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 1996 | } |
e5d77022 | 1997 | |
2f0b07e0 JB |
1998 | keys_of_frame () |
1999 | { | |
0f85737c | 2000 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
d134b17b | 2001 | initial_define_lispy_key (global_map, "delete-frame", "handle-delete-frame"); |
1c212787 KH |
2002 | initial_define_lispy_key (global_map, "iconify-frame", "ignore-event"); |
2003 | initial_define_lispy_key (global_map, "make-frame-visible", "ignore-event"); | |
2f0b07e0 | 2004 | } |
a26a1f95 | 2005 | \f |
d06a8a56 | 2006 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 2007 | |
cc38027b JB |
2008 | /* If we're not using multi-frame stuff, we still need to provide some |
2009 | support functions. */ | |
2010 | ||
f769f1b2 KH |
2011 | Lisp_Object Qheight; |
2012 | Lisp_Object Qminibuffer; | |
2013 | Lisp_Object Qmodeline; | |
2014 | Lisp_Object Qname; | |
2015 | Lisp_Object Qunsplittable; | |
2016 | Lisp_Object Qmenu_bar_lines; | |
2017 | Lisp_Object Qwidth; | |
2018 | ||
91f5a8d7 KH |
2019 | Lisp_Object Vterminal_frame; |
2020 | ||
cc38027b JB |
2021 | /* Unless this function is defined, providing set-frame-height and |
2022 | set-frame-width doesn't help compatibility any, since they both | |
2023 | want this as their first argument. */ | |
2024 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
9597f4b8 KH |
2025 | /* Don't confuse make-docfile by having two doc strings for this function. |
2026 | make-docfile does not pay attention to #if, for good reason! */ | |
2027 | 0) | |
cc38027b JB |
2028 | () |
2029 | { | |
87485d6f MW |
2030 | /* For your possible information, this code is unfolded into the |
2031 | second WINDOW_FRAME in frame.h. */ | |
cc38027b | 2032 | Lisp_Object tem; |
f4e93c40 | 2033 | XSETFASTINT (tem, 0); |
cc38027b JB |
2034 | return tem; |
2035 | } | |
888f3d05 | 2036 | |
6e18b6c2 RS |
2037 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
2038 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2039 | make-docfile does not pay attention to #if, for good reason! */ | |
2040 | 0) | |
2041 | (window) | |
2042 | Lisp_Object window; | |
2043 | { | |
2044 | /* For your possible information, this code is unfolded into the | |
2045 | second WINDOW_FRAME in frame.h. */ | |
2046 | Lisp_Object tem; | |
2047 | XSETFASTINT (tem, 0); | |
2048 | return tem; | |
2049 | } | |
2050 | ||
888f3d05 RS |
2051 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
2052 | 0) | |
2053 | (frame) | |
2054 | Lisp_Object frame; | |
2055 | { | |
2056 | Lisp_Object w; | |
2057 | ||
2058 | w = FRAME_ROOT_WINDOW (selected_frame); | |
2059 | ||
2060 | while (NILP (XWINDOW (w)->buffer)) | |
2061 | { | |
2062 | if (! NILP (XWINDOW (w)->hchild)) | |
2063 | w = XWINDOW (w)->hchild; | |
2064 | else if (! NILP (XWINDOW (w)->vchild)) | |
2065 | w = XWINDOW (w)->vchild; | |
2066 | else | |
2067 | abort (); | |
2068 | } | |
2069 | return w; | |
2070 | } | |
2071 | ||
704a9b45 | 2072 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
9597f4b8 KH |
2073 | /* Don't confuse make-docfile by having two doc strings for this function. |
2074 | make-docfile does not pay attention to #if, for good reason! */ | |
2075 | 0) | |
704a9b45 RS |
2076 | (object) |
2077 | Lisp_Object object; | |
2078 | { | |
87485d6f MW |
2079 | #ifdef MSDOS |
2080 | if (FRAME_X_P (object)) | |
2081 | return intern ("pc"); | |
2082 | #endif | |
704a9b45 RS |
2083 | return Qnil; |
2084 | } | |
fd0c2bd1 JB |
2085 | |
2086 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
9597f4b8 KH |
2087 | /* Don't confuse make-docfile by having two doc strings for this function. |
2088 | make-docfile does not pay attention to #if, for good reason! */ | |
2089 | 0) | |
fd0c2bd1 JB |
2090 | (frame, rows, pretend) |
2091 | Lisp_Object frame, rows, pretend; | |
2092 | { | |
2093 | CHECK_NUMBER (rows, 0); | |
2094 | ||
2095 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
2096 | return Qnil; | |
2097 | } | |
2098 | ||
2099 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
9597f4b8 KH |
2100 | /* Don't confuse make-docfile by having two doc strings for this function. |
2101 | make-docfile does not pay attention to #if, for good reason! */ | |
2102 | 0) | |
fd0c2bd1 JB |
2103 | (frame, cols, pretend) |
2104 | Lisp_Object frame, cols, pretend; | |
2105 | { | |
2106 | CHECK_NUMBER (cols, 0); | |
2107 | ||
2108 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
2109 | return Qnil; | |
2110 | } | |
2111 | ||
2112 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
9597f4b8 KH |
2113 | /* Don't confuse make-docfile by having two doc strings for this function. |
2114 | make-docfile does not pay attention to #if, for good reason! */ | |
2115 | 0) | |
fd0c2bd1 JB |
2116 | (frame, cols, rows) |
2117 | Lisp_Object frame, cols, rows; | |
2118 | { | |
2119 | CHECK_NUMBER (cols, 2); | |
2120 | CHECK_NUMBER (rows, 1); | |
2121 | ||
2122 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
2123 | ||
2124 | return Qnil; | |
2125 | } | |
b6d8a44f | 2126 | \f |
48c9d487 | 2127 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0, |
bee2f0e4 KH |
2128 | /* Don't confuse make-docfile by having two doc strings for this function. |
2129 | make-docfile does not pay attention to #if, for good reason! */ | |
2130 | 0) | |
48c9d487 JB |
2131 | (frame) |
2132 | Lisp_Object frame; | |
cc38027b JB |
2133 | { |
2134 | return make_number (FRAME_HEIGHT (selected_frame)); | |
2135 | } | |
2136 | ||
48c9d487 | 2137 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0, |
bee2f0e4 KH |
2138 | /* Don't confuse make-docfile by having two doc strings for this function. |
2139 | make-docfile does not pay attention to #if, for good reason! */ | |
2140 | 0) | |
48c9d487 JB |
2141 | (frame) |
2142 | Lisp_Object frame; | |
cc38027b JB |
2143 | { |
2144 | return make_number (FRAME_WIDTH (selected_frame)); | |
2145 | } | |
2146 | ||
a26a1f95 RS |
2147 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
2148 | 0, 1, 0, | |
9597f4b8 KH |
2149 | /* Don't confuse make-docfile by having two doc strings for this function. |
2150 | make-docfile does not pay attention to #if, for good reason! */ | |
2151 | 0) | |
a26a1f95 RS |
2152 | (frame) |
2153 | Lisp_Object frame; | |
2154 | { | |
2155 | return make_number (1); | |
2156 | } | |
2157 | ||
2158 | ||
2159 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
2160 | 0, 1, 0, | |
9597f4b8 KH |
2161 | /* Don't confuse make-docfile by having two doc strings for this function. |
2162 | make-docfile does not pay attention to #if, for good reason! */ | |
2163 | 0) | |
a26a1f95 RS |
2164 | (frame) |
2165 | Lisp_Object frame; | |
2166 | { | |
2167 | return make_number (1); | |
2168 | } | |
2169 | ||
2170 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
2171 | Sframe_pixel_height, 0, 1, 0, | |
9597f4b8 KH |
2172 | /* Don't confuse make-docfile by having two doc strings for this function. |
2173 | make-docfile does not pay attention to #if, for good reason! */ | |
2174 | 0) | |
a26a1f95 RS |
2175 | (frame) |
2176 | Lisp_Object frame; | |
2177 | { | |
2178 | return make_number (FRAME_HEIGHT (f)); | |
2179 | } | |
2180 | ||
2181 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
2182 | Sframe_pixel_width, 0, 1, 0, | |
9597f4b8 KH |
2183 | /* Don't confuse make-docfile by having two doc strings for this function. |
2184 | make-docfile does not pay attention to #if, for good reason! */ | |
2185 | 0) | |
a26a1f95 RS |
2186 | (frame) |
2187 | Lisp_Object frame; | |
2188 | { | |
2189 | return make_number (FRAME_WIDTH (f)); | |
2190 | } | |
2191 | ||
cc38027b JB |
2192 | /* These are for backward compatibility with Emacs 18. */ |
2193 | ||
fd0c2bd1 | 2194 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
bee2f0e4 KH |
2195 | /* Don't confuse make-docfile by having two doc strings for this function. |
2196 | make-docfile does not pay attention to #if, for good reason! */ | |
2197 | 0) | |
fd0c2bd1 JB |
2198 | (lines, pretend) |
2199 | Lisp_Object lines, pretend; | |
2200 | { | |
2201 | CHECK_NUMBER (lines, 0); | |
2202 | ||
2203 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
2204 | return Qnil; | |
2205 | } | |
2206 | ||
2207 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
bee2f0e4 KH |
2208 | /* Don't confuse make-docfile by having two doc strings for this function. |
2209 | make-docfile does not pay attention to #if, for good reason! */ | |
2210 | 0) | |
fd0c2bd1 JB |
2211 | (cols, pretend) |
2212 | Lisp_Object cols, pretend; | |
2213 | { | |
2214 | CHECK_NUMBER (cols, 0); | |
2215 | ||
2216 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
2217 | return Qnil; | |
2218 | } | |
2219 | ||
bc1ed486 | 2220 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
76db7eb4 KH |
2221 | /* Don't confuse make-docfile by having two doc strings for this function. |
2222 | make-docfile does not pay attention to #if, for good reason! */ | |
2223 | 0) | |
bc1ed486 RS |
2224 | () |
2225 | { | |
87485d6f MW |
2226 | #ifdef HAVE_MOUSE |
2227 | if (mouse_position_hook) | |
2228 | { | |
2229 | FRAME_PTR f; | |
2230 | Lisp_Object lispy_dummy; | |
2231 | enum scroll_bar_part party_dummy; | |
2232 | Lisp_Object x, y; | |
2233 | unsigned long long_dummy; | |
2234 | ||
0c5c1cf7 | 2235 | (*mouse_position_hook) (&f, 0, |
87485d6f MW |
2236 | &lispy_dummy, &party_dummy, |
2237 | &x, &y, | |
2238 | &long_dummy); | |
2239 | return Fcons (Fselected_frame (), Fcons (x, y)); | |
2240 | } | |
2241 | #endif | |
76db7eb4 | 2242 | return Fcons (Qnil, Fcons (Qnil, Qnil)); |
bc1ed486 | 2243 | } |
b6d8a44f | 2244 | \f |
f769f1b2 KH |
2245 | void |
2246 | store_in_alist (alistptr, prop, val) | |
2247 | Lisp_Object *alistptr, val; | |
2248 | Lisp_Object prop; | |
2249 | { | |
2250 | register Lisp_Object tem; | |
2251 | ||
2252 | tem = Fassq (prop, *alistptr); | |
2253 | if (EQ (tem, Qnil)) | |
2254 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
2255 | else | |
2256 | Fsetcdr (tem, val); | |
2257 | } | |
2258 | ||
b6d8a44f | 2259 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
42652599 KH |
2260 | /* Don't confuse make-docfile by having two doc strings for this function. |
2261 | make-docfile does not pay attention to #if, for good reason! */ | |
2262 | 0) | |
b6d8a44f RS |
2263 | (frame) |
2264 | Lisp_Object frame; | |
2265 | { | |
f769f1b2 KH |
2266 | Lisp_Object alist; |
2267 | FRAME_PTR f; | |
2268 | ||
2269 | if (EQ (frame, Qnil)) | |
2270 | f = selected_frame; | |
2271 | else | |
2272 | { | |
2273 | CHECK_FRAME (frame, 0); | |
2274 | f = XFRAME (frame); | |
2275 | } | |
2276 | ||
2277 | if (!FRAME_LIVE_P (f)) | |
2278 | return Qnil; | |
2279 | ||
2280 | alist = Qnil; | |
87485d6f MW |
2281 | #ifdef MSDOS |
2282 | if (FRAME_X_P (f)) | |
2283 | { | |
2284 | static char *colornames[16] = | |
2285 | { | |
2286 | "black", "blue", "green", "cyan", "red", "magenta", "brown", | |
2287 | "lightgray", "darkgray", "lightblue", "lightgreen", "lightcyan", | |
2288 | "lightred", "lightmagenta", "yellow", "white" | |
2289 | }; | |
2290 | store_in_alist (&alist, intern ("foreground-color"), | |
2291 | build_string (colornames[FRAME_FOREGROUND_PIXEL (f)])); | |
2292 | store_in_alist (&alist, intern ("background-color"), | |
2293 | build_string (colornames[FRAME_BACKGROUND_PIXEL (f)])); | |
2294 | } | |
2295 | #endif | |
2296 | store_in_alist (&alist, intern ("font"), build_string ("default")); | |
f769f1b2 KH |
2297 | store_in_alist (&alist, Qname, build_string ("emacs")); |
2298 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); | |
2299 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
2300 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
2301 | store_in_alist (&alist, Qminibuffer, FRAME_MINIBUF_WINDOW (f)); | |
2302 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
2303 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); | |
2304 | ||
2305 | return alist; | |
b6d8a44f RS |
2306 | } |
2307 | ||
2308 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, | |
2309 | Smodify_frame_parameters, 2, 2, 0, | |
42652599 KH |
2310 | /* Don't confuse make-docfile by having two doc strings for this function. |
2311 | make-docfile does not pay attention to #if, for good reason! */ | |
2312 | 0) | |
b6d8a44f RS |
2313 | (frame, alist) |
2314 | Lisp_Object frame, alist; | |
2315 | { | |
87485d6f MW |
2316 | #ifdef MSDOS |
2317 | if (FRAME_X_P (frame)) | |
2318 | IT_set_frame_parameters (XFRAME (frame), alist); | |
2319 | #endif | |
b6d8a44f RS |
2320 | return Qnil; |
2321 | } | |
bc1ed486 | 2322 | |
52ed2dad RS |
2323 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
2324 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2325 | make-docfile does not pay attention to #if, for good reason! */ | |
2326 | 0) | |
2327 | (frame) | |
2328 | Lisp_Object frame; | |
2329 | { | |
2330 | return Qt; | |
2331 | } | |
2332 | ||
87485d6f MW |
2333 | DEFUN ("frame-list", Fframe_list, Sframe_list, 0, 0, 0, |
2334 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2335 | make-docfile does not pay attention to #if, for good reason! */ | |
2336 | 0) | |
2337 | () | |
2338 | { | |
2339 | return Fcons (Fselected_frame (), Qnil); | |
2340 | } | |
2341 | ||
fd0c2bd1 JB |
2342 | syms_of_frame () |
2343 | { | |
f769f1b2 KH |
2344 | Qheight = intern ("height"); |
2345 | staticpro (&Qheight); | |
2346 | Qminibuffer = intern ("minibuffer"); | |
2347 | staticpro (&Qminibuffer); | |
2348 | Qmodeline = intern ("modeline"); | |
2349 | staticpro (&Qmodeline); | |
2350 | Qname = intern ("name"); | |
2351 | staticpro (&Qname); | |
2352 | Qunsplittable = intern ("unsplittable"); | |
2353 | staticpro (&Qunsplittable); | |
2354 | Qmenu_bar_lines = intern ("menu-bar-lines"); | |
2355 | staticpro (&Qmenu_bar_lines); | |
2356 | Qwidth = intern ("width"); | |
2357 | staticpro (&Qwidth); | |
2358 | ||
91f5a8d7 | 2359 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
bee2f0e4 KH |
2360 | /* Don't confuse make-docfile by having two doc strings for this variable. |
2361 | make-docfile does not pay attention to #if, for good reason! */ | |
2362 | 0); | |
f4e93c40 | 2363 | XSETFASTINT (Vterminal_frame, 0); |
91f5a8d7 | 2364 | |
a26a1f95 | 2365 | defsubr (&Sselected_frame); |
6e18b6c2 | 2366 | defsubr (&Swindow_frame); |
888f3d05 | 2367 | defsubr (&Sframe_first_window); |
704a9b45 | 2368 | defsubr (&Sframep); |
a26a1f95 RS |
2369 | defsubr (&Sframe_char_height); |
2370 | defsubr (&Sframe_char_width); | |
2371 | defsubr (&Sframe_pixel_height); | |
2372 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
2373 | defsubr (&Sset_frame_height); |
2374 | defsubr (&Sset_frame_width); | |
2375 | defsubr (&Sset_frame_size); | |
2376 | defsubr (&Sset_screen_height); | |
2377 | defsubr (&Sset_screen_width); | |
2378 | defsubr (&Sframe_height); | |
2379 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
2380 | defsubr (&Sframe_width); | |
2381 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
bc1ed486 | 2382 | defsubr (&Smouse_position); |
b6d8a44f RS |
2383 | defsubr (&Sframe_parameters); |
2384 | defsubr (&Smodify_frame_parameters); | |
52ed2dad | 2385 | defsubr (&Sframe_live_p); |
87485d6f MW |
2386 | defsubr (&Sframe_list); |
2387 | ||
2388 | #ifdef MSDOS | |
2389 | /* A comment in dispnew.c says the_only_frame is not protected. */ | |
2390 | the_only_frame.face_alist = Qnil; | |
2391 | staticpro (&the_only_frame.face_alist); | |
2392 | the_only_frame.menu_bar_items = Qnil; | |
2393 | staticpro (&the_only_frame.menu_bar_items); | |
2394 | the_only_frame.menu_bar_vector = Qnil; | |
2395 | staticpro (&the_only_frame.menu_bar_vector); | |
2396 | the_only_frame.menu_bar_items = menu_bar_items (Qnil); | |
2397 | #endif | |
fd0c2bd1 JB |
2398 | } |
2399 | ||
2f0b07e0 JB |
2400 | keys_of_frame () |
2401 | { | |
2402 | } | |
2403 | ||
fd0c2bd1 | 2404 | #endif /* not MULTI_FRAME */ |