Commit | Line | Data |
---|---|---|
ff11dfa1 | 1 | /* Generic frame functions. |
1113d9db | 2 | Copyright (C) 1989, 1992 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 | ||
d5e7c279 JB |
20 | #include <stdio.h> |
21 | ||
dc6f92b8 | 22 | #include "config.h" |
cc38027b JB |
23 | #include "lisp.h" |
24 | #include "frame.h" | |
e5d77022 | 25 | |
ff11dfa1 | 26 | #ifdef MULTI_FRAME |
e5d77022 | 27 | |
dc6f92b8 | 28 | #include "window.h" |
d5e7c279 | 29 | #include "termhooks.h" |
dc6f92b8 JB |
30 | |
31 | Lisp_Object Vemacs_iconified; | |
ff11dfa1 JB |
32 | Lisp_Object Vframe_list; |
33 | Lisp_Object Vterminal_frame; | |
34 | Lisp_Object Vdefault_minibuffer_frame; | |
35 | Lisp_Object Vdefault_frame_alist; | |
fd0c2bd1 JB |
36 | |
37 | /* Evaluate this expression to rebuild the section of syms_of_frame | |
38 | that initializes and staticpros the symbols declared below. Note | |
39 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
40 | evaluate this expression. | |
41 | ||
42 | (progn | |
43 | ;; Accumulate a list of the symbols we want to initialize from the | |
44 | ;; declarations at the top of the file. | |
45 | (goto-char (point-min)) | |
46 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
47 | (let (symbol-list) | |
48 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
49 | (setq symbol-list | |
50 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
51 | symbol-list)) | |
52 | (forward-line 1)) | |
53 | (setq symbol-list (nreverse symbol-list)) | |
54 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
55 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
56 | (let ((start (point))) | |
57 | (while (looking-at "^ Q") | |
58 | (forward-line 2)) | |
59 | (kill-region start (point))) | |
60 | ;; Write a new symbol initialization section. | |
61 | (while symbol-list | |
62 | (insert (format " %s = intern (\"" (car symbol-list))) | |
63 | (let ((start (point))) | |
64 | (insert (substring (car symbol-list) 1)) | |
65 | (subst-char-in-region start (point) ?_ ?-)) | |
66 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
67 | (setq symbol-list (cdr symbol-list))))) | |
68 | */ | |
69 | ||
70 | /*&&& symbols declared here &&&*/ | |
71 | Lisp_Object Qframep; | |
72 | Lisp_Object Qlive_frame_p; | |
73 | Lisp_Object Qheight; | |
74 | Lisp_Object Qicon; | |
bc93c097 | 75 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
76 | Lisp_Object Qmodeline; |
77 | Lisp_Object Qname; | |
78 | Lisp_Object Qnone; | |
79 | Lisp_Object Qonly; | |
80 | Lisp_Object Qunsplittable; | |
81 | Lisp_Object Qwidth; | |
82 | Lisp_Object Qx; | |
dc6f92b8 JB |
83 | |
84 | extern Lisp_Object Vminibuffer_list; | |
85 | extern Lisp_Object get_minibuffer (); | |
86 | \f | |
ff11dfa1 JB |
87 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
88 | "Return non-nil if OBJECT is a frame.\n\ | |
89 | Value is t for a termcap frame (a character-only terminal),\n\ | |
90 | `x' for an Emacs frame that is really an X window.\n\ | |
91 | Also see `live-frame-p'.") | |
f9898cc6 JB |
92 | (object) |
93 | Lisp_Object object; | |
dc6f92b8 | 94 | { |
ff11dfa1 | 95 | if (XTYPE (object) != Lisp_Frame) |
dc6f92b8 | 96 | return Qnil; |
ff11dfa1 | 97 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
98 | { |
99 | case output_termcap: | |
100 | return Qt; | |
101 | case output_x_window: | |
fd0c2bd1 | 102 | return Qx; |
dc6f92b8 JB |
103 | default: |
104 | abort (); | |
105 | } | |
106 | } | |
107 | ||
ff11dfa1 JB |
108 | DEFUN ("live-frame-p", Flive_frame_p, Slive_frame_p, 1, 1, 0, |
109 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ | |
110 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
111 | frame, the return value indicates what sort of output device it is\n\ | |
112 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
113 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
114 | (object) |
115 | Lisp_Object object; | |
116 | { | |
ff11dfa1 JB |
117 | return ((FRAMEP (object) |
118 | && FRAME_LIVE_P (XFRAME (object))) | |
119 | ? Fframep (object) | |
f9898cc6 JB |
120 | : Qnil); |
121 | } | |
122 | ||
ff11dfa1 JB |
123 | struct frame * |
124 | make_frame (mini_p) | |
dc6f92b8 JB |
125 | int mini_p; |
126 | { | |
ff11dfa1 JB |
127 | Lisp_Object frame; |
128 | register struct frame *f; | |
dc6f92b8 JB |
129 | register Lisp_Object root_window; |
130 | register Lisp_Object mini_window; | |
131 | ||
ff11dfa1 | 132 | frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector) |
d5e7c279 JB |
133 | - sizeof (Lisp_Object))) |
134 | / sizeof (Lisp_Object)), | |
dc6f92b8 | 135 | make_number (0)); |
ff11dfa1 JB |
136 | XSETTYPE (frame, Lisp_Frame); |
137 | f = XFRAME (frame); | |
138 | ||
139 | f->cursor_x = 0; | |
140 | f->cursor_y = 0; | |
141 | f->current_glyphs = 0; | |
142 | f->desired_glyphs = 0; | |
143 | f->visible = 0; | |
144 | f->display.nothing = 0; | |
145 | f->iconified = 0; | |
146 | f->wants_modeline = 1; | |
147 | f->auto_raise = 0; | |
148 | f->auto_lower = 0; | |
149 | f->no_split = 0; | |
150 | f->garbaged = 0; | |
151 | f->has_minibuffer = mini_p; | |
152 | f->focus_frame = frame; | |
804518aa | 153 | f->explicit_name = 0; |
ff11dfa1 JB |
154 | |
155 | f->param_alist = Qnil; | |
dc6f92b8 | 156 | |
cc38027b | 157 | root_window = make_window (); |
dc6f92b8 JB |
158 | if (mini_p) |
159 | { | |
cc38027b | 160 | mini_window = make_window (); |
dc6f92b8 JB |
161 | XWINDOW (root_window)->next = mini_window; |
162 | XWINDOW (mini_window)->prev = root_window; | |
163 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
164 | XWINDOW (mini_window)->frame = frame; |
165 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
166 | } |
167 | else | |
168 | { | |
169 | mini_window = Qnil; | |
170 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 171 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
172 | } |
173 | ||
ff11dfa1 | 174 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
175 | |
176 | /* 10 is arbitrary, | |
177 | just so that there is "something there." | |
ff11dfa1 | 178 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 179 | |
ff11dfa1 JB |
180 | f->width = 10; |
181 | f->height = 10; | |
dc6f92b8 JB |
182 | |
183 | XFASTINT (XWINDOW (root_window)->width) = 10; | |
184 | XFASTINT (XWINDOW (root_window)->height) = (mini_p ? 9 : 10); | |
185 | ||
186 | if (mini_p) | |
187 | { | |
188 | XFASTINT (XWINDOW (mini_window)->width) = 10; | |
189 | XFASTINT (XWINDOW (mini_window)->top) = 9; | |
190 | XFASTINT (XWINDOW (mini_window)->height) = 1; | |
191 | } | |
192 | ||
ff11dfa1 | 193 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
194 | { |
195 | Lisp_Object buf; | |
196 | ||
197 | XWINDOW (root_window)->buffer = Qt; | |
198 | buf = Fcurrent_buffer (); | |
199 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
200 | a space), try to find another one. */ | |
201 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
202 | buf = Fother_buffer (buf); | |
203 | Fset_window_buffer (root_window, buf); | |
204 | } | |
205 | ||
dc6f92b8 JB |
206 | if (mini_p) |
207 | { | |
208 | XWINDOW (mini_window)->buffer = Qt; | |
209 | Fset_window_buffer (mini_window, | |
265a9e55 | 210 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
211 | ? get_minibuffer (0) |
212 | : Fcar (Vminibuffer_list))); | |
213 | } | |
214 | ||
ff11dfa1 JB |
215 | f->root_window = root_window; |
216 | f->selected_window = root_window; | |
d5e7c279 JB |
217 | /* Make sure this window seems more recently used than |
218 | a newly-created, never-selected window. */ | |
ff11dfa1 | 219 | XFASTINT (XWINDOW (f->selected_window)->use_time) = ++window_select_count; |
dc6f92b8 | 220 | |
ff11dfa1 | 221 | Vframe_list = Fcons (frame, Vframe_list); |
dc6f92b8 | 222 | |
ff11dfa1 | 223 | return f; |
dc6f92b8 JB |
224 | } |
225 | \f | |
ff11dfa1 | 226 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
227 | MINI_WINDOW is the minibuffer window to use. nil means use the |
228 | default (the global minibuffer). */ | |
229 | ||
ff11dfa1 JB |
230 | struct frame * |
231 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
232 | register Lisp_Object mini_window; |
233 | { | |
ff11dfa1 | 234 | register struct frame *f; |
dc6f92b8 JB |
235 | |
236 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 237 | if (NILP (mini_window)) |
dc6f92b8 | 238 | { |
ff11dfa1 JB |
239 | if (XTYPE (Vdefault_minibuffer_frame) != Lisp_Frame) |
240 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); | |
241 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
242 | error ("default-minibuffer-frame must be a live frame"); | |
243 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
244 | } |
245 | else | |
246 | { | |
247 | CHECK_WINDOW (mini_window, 0); | |
248 | } | |
249 | ||
ff11dfa1 JB |
250 | /* Make a frame containing just a root window. */ |
251 | f = make_frame (0); | |
dc6f92b8 JB |
252 | |
253 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 254 | f->minibuffer_window = mini_window; |
dc6f92b8 | 255 | Fset_window_buffer (mini_window, |
265a9e55 | 256 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
257 | ? get_minibuffer (0) |
258 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 259 | return f; |
dc6f92b8 JB |
260 | } |
261 | ||
ff11dfa1 | 262 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 263 | |
ff11dfa1 JB |
264 | struct frame * |
265 | make_minibuffer_frame () | |
dc6f92b8 | 266 | { |
ff11dfa1 | 267 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 268 | |
ff11dfa1 | 269 | register struct frame *f = make_frame (0); |
dc6f92b8 | 270 | register Lisp_Object mini_window; |
ff11dfa1 | 271 | register Lisp_Object frame; |
dc6f92b8 | 272 | |
ff11dfa1 | 273 | XSET (frame, Lisp_Frame, f); |
dc6f92b8 | 274 | |
804518aa | 275 | f->auto_raise = 0; |
ff11dfa1 JB |
276 | f->auto_lower = 0; |
277 | f->no_split = 1; | |
278 | f->wants_modeline = 0; | |
279 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
280 | |
281 | /* Now label the root window as also being the minibuffer. | |
282 | Avoid infinite looping on the window chain by marking next pointer | |
283 | as nil. */ | |
284 | ||
ff11dfa1 | 285 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
286 | XWINDOW (mini_window)->mini_p = Qt; |
287 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 288 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 289 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
290 | |
291 | /* Put the proper buffer in that window. */ | |
292 | ||
293 | Fset_window_buffer (mini_window, | |
265a9e55 | 294 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
295 | ? get_minibuffer (0) |
296 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 297 | return f; |
dc6f92b8 JB |
298 | } |
299 | \f | |
ff11dfa1 | 300 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 301 | |
ff11dfa1 JB |
302 | struct frame * |
303 | make_terminal_frame () | |
dc6f92b8 | 304 | { |
ff11dfa1 JB |
305 | register struct frame *f; |
306 | ||
307 | Vframe_list = Qnil; | |
308 | f = make_frame (1); | |
309 | f->name = build_string ("terminal"); | |
310 | f->visible = 1; | |
311 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ | |
312 | XSET (Vterminal_frame, Lisp_Frame, f); | |
313 | return f; | |
dc6f92b8 JB |
314 | } |
315 | \f | |
ff11dfa1 | 316 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, 0, |
8693ca83 | 317 | "Select the frame FRAME. FRAME's selected window becomes \"the\"\n\ |
d5e7c279 | 318 | selected window. If the optional parameter NO-ENTER is non-nil, don't\n\ |
ff11dfa1 JB |
319 | focus on that frame.") |
320 | (frame, no_enter) | |
321 | Lisp_Object frame, no_enter; | |
dc6f92b8 | 322 | { |
ff11dfa1 | 323 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 324 | |
ff11dfa1 JB |
325 | if (selected_frame == XFRAME (frame)) |
326 | return frame; | |
dc6f92b8 | 327 | |
ff11dfa1 JB |
328 | selected_frame = XFRAME (frame); |
329 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
330 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 331 | |
ff11dfa1 | 332 | Fselect_window (XFRAME (frame)->selected_window); |
dc6f92b8 JB |
333 | |
334 | #ifdef HAVE_X_WINDOWS | |
ff11dfa1 | 335 | #ifdef MULTI_FRAME |
fd0c2bd1 | 336 | if (FRAME_X_P (XFRAME (frame)) |
265a9e55 | 337 | && NILP (no_enter)) |
dc6f92b8 | 338 | { |
ff11dfa1 | 339 | Ffocus_frame (frame); |
dc6f92b8 JB |
340 | } |
341 | #endif | |
342 | #endif | |
ff11dfa1 | 343 | choose_minibuf_frame (); |
dc6f92b8 | 344 | |
ff11dfa1 | 345 | return frame; |
dc6f92b8 JB |
346 | } |
347 | ||
ff11dfa1 JB |
348 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
349 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
350 | () |
351 | { | |
352 | Lisp_Object tem; | |
ff11dfa1 | 353 | XSET (tem, Lisp_Frame, selected_frame); |
dc6f92b8 JB |
354 | return tem; |
355 | } | |
356 | ||
ff11dfa1 JB |
357 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
358 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
359 | (window) |
360 | Lisp_Object window; | |
361 | { | |
362 | CHECK_WINDOW (window, 0); | |
ff11dfa1 | 363 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
364 | } |
365 | ||
ff11dfa1 | 366 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
367 | "Returns the root-window of FRAME.\n\ |
368 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
369 | (frame) |
370 | Lisp_Object frame; | |
dc6f92b8 | 371 | { |
ff11dfa1 JB |
372 | if (NILP (frame)) |
373 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 374 | else |
ff11dfa1 | 375 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 376 | |
ff11dfa1 | 377 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
378 | } |
379 | ||
ff11dfa1 JB |
380 | DEFUN ("frame-selected-window", Fframe_selected_window, |
381 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
382 | "Return the selected window of frame object FRAME.\n\ |
383 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
384 | (frame) |
385 | Lisp_Object frame; | |
dc6f92b8 | 386 | { |
ff11dfa1 JB |
387 | if (NILP (frame)) |
388 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 389 | else |
ff11dfa1 | 390 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 391 | |
ff11dfa1 | 392 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
393 | } |
394 | ||
ff11dfa1 | 395 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 396 | 0, 0, 0, |
ff11dfa1 | 397 | "Return a list of all frames.") |
dc6f92b8 JB |
398 | () |
399 | { | |
ff11dfa1 | 400 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
401 | } |
402 | ||
ff11dfa1 | 403 | #ifdef MULTI_FRAME |
f9898cc6 | 404 | |
ff11dfa1 | 405 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 JB |
406 | If MINIBUF is nil, exclude minibuffer-only frames. |
407 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
408 | their minibuffer. |
409 | If MINIBUF is non-nil, and not a window, include all frames. */ | |
dc6f92b8 | 410 | Lisp_Object |
ff11dfa1 JB |
411 | next_frame (frame, minibuf) |
412 | Lisp_Object frame; | |
f9898cc6 | 413 | Lisp_Object minibuf; |
dc6f92b8 JB |
414 | { |
415 | Lisp_Object tail; | |
416 | int passed = 0; | |
417 | ||
ff11dfa1 JB |
418 | /* There must always be at least one frame in Vframe_list. */ |
419 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
420 | abort (); |
421 | ||
dc6f92b8 | 422 | while (1) |
ff11dfa1 | 423 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 424 | { |
d06a8a56 JB |
425 | Lisp_Object f = XCONS (tail)->car; |
426 | ||
dc6f92b8 | 427 | if (passed) |
d5e7c279 | 428 | { |
d06a8a56 JB |
429 | /* Decide whether this frame is eligible to be returned. */ |
430 | ||
431 | /* If we've looped all the way around without finding any | |
432 | eligible frames, return the original frame. */ | |
433 | if (EQ (f, frame)) | |
434 | return f; | |
435 | ||
436 | /* Let minibuf decide if this frame is acceptable. */ | |
437 | if (NILP (minibuf)) | |
438 | { | |
439 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
440 | return f; | |
441 | } | |
442 | else if (XTYPE (minibuf) == Lisp_Window) | |
443 | { | |
444 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
445 | return f; | |
446 | } | |
447 | else | |
ff11dfa1 | 448 | return f; |
d5e7c279 | 449 | } |
dc6f92b8 | 450 | |
d06a8a56 | 451 | if (EQ (frame, f)) |
dc6f92b8 JB |
452 | passed++; |
453 | } | |
454 | } | |
455 | ||
d06a8a56 JB |
456 | #if 0 |
457 | /* Nobody seems to be using this code right now. */ | |
458 | ||
ff11dfa1 | 459 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 JB |
460 | If MINIBUF is nil, exclude minibuffer-only frames. |
461 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
462 | their minibuffer. |
463 | If MINIBUF is non-nil and not a window, include all frames. */ | |
dc6f92b8 | 464 | Lisp_Object |
ff11dfa1 JB |
465 | prev_frame (frame, minibuf) |
466 | Lisp_Object frame; | |
f9898cc6 | 467 | Lisp_Object minibuf; |
dc6f92b8 JB |
468 | { |
469 | Lisp_Object tail; | |
470 | Lisp_Object prev; | |
471 | ||
ff11dfa1 JB |
472 | /* There must always be at least one frame in Vframe_list. */ |
473 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
474 | abort (); |
475 | ||
dc6f92b8 | 476 | prev = Qnil; |
d06a8a56 | 477 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 478 | { |
d06a8a56 | 479 | Lisp_Object f = XCONS (tail)->car; |
f9898cc6 | 480 | |
d06a8a56 JB |
481 | if (XTYPE (f) != Lisp_Frame) |
482 | abort (); | |
f9898cc6 | 483 | |
d06a8a56 JB |
484 | if (EQ (frame, f) && !NILP (prev)) |
485 | return prev; | |
f9898cc6 | 486 | |
d06a8a56 JB |
487 | /* Decide whether this frame is eligible to be returned, |
488 | according to minibuf. */ | |
489 | if (NILP (minibuf)) | |
490 | { | |
491 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
492 | prev = f; | |
f9898cc6 | 493 | } |
d06a8a56 JB |
494 | else if (XTYPE (minibuf) == Lisp_Window) |
495 | { | |
496 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
497 | prev = f; | |
498 | } | |
499 | else | |
500 | prev = f; | |
f9898cc6 | 501 | } |
d06a8a56 JB |
502 | |
503 | /* We've scanned the entire list. */ | |
504 | if (NILP (prev)) | |
505 | /* We went through the whole frame list without finding a single | |
506 | acceptable frame. Return the original frame. */ | |
507 | return frame; | |
508 | else | |
509 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
510 | we would have returned directly from the loop. Since PREV is the last | |
511 | acceptable frame in the list, return it. */ | |
512 | return prev; | |
dc6f92b8 | 513 | } |
d06a8a56 | 514 | #endif |
dc6f92b8 | 515 | |
ff11dfa1 JB |
516 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
517 | "Return the next frame in the frame list after FRAME.\n\ | |
8693ca83 | 518 | By default, skip minibuffer-only frames. |
d06a8a56 | 519 | If omitted, FRAME defaults to the selected frame.\n\ |
8693ca83 JB |
520 | If optional argument MINIFRAME is non-nil, include minibuffer-only frames.\n\ |
521 | If MINIFRAME is a window, include only frames using that window for their\n\ | |
d06a8a56 | 522 | minibuffer.\n\ |
8693ca83 | 523 | If MINIFRAME is non-nil and not a window, include all frames.") |
ff11dfa1 | 524 | (frame, miniframe) |
8693ca83 | 525 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
526 | { |
527 | Lisp_Object tail; | |
528 | ||
ff11dfa1 JB |
529 | if (NILP (frame)) |
530 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 531 | else |
ff11dfa1 | 532 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 533 | |
ff11dfa1 | 534 | return next_frame (frame, miniframe); |
dc6f92b8 | 535 | } |
ff11dfa1 | 536 | #endif /* MULTI_FRAME */ |
dc6f92b8 | 537 | \f |
ff11dfa1 JB |
538 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 1, "", |
539 | "Delete FRAME, permanently eliminating it from use.\n\ | |
540 | If omitted, FRAME defaults to the selected frame.\n\ | |
541 | A frame may not be deleted if its minibuffer is used by other frames.") | |
542 | (frame) | |
543 | Lisp_Object frame; | |
dc6f92b8 | 544 | { |
ff11dfa1 | 545 | struct frame *f; |
dc6f92b8 JB |
546 | union display displ; |
547 | ||
ff11dfa1 | 548 | if (EQ (frame, Qnil)) |
dc6f92b8 | 549 | { |
ff11dfa1 JB |
550 | f = selected_frame; |
551 | XSET (frame, Lisp_Frame, f); | |
dc6f92b8 JB |
552 | } |
553 | else | |
554 | { | |
ff11dfa1 JB |
555 | CHECK_FRAME (frame, 0); |
556 | f = XFRAME (frame); | |
dc6f92b8 JB |
557 | } |
558 | ||
ff11dfa1 | 559 | if (! FRAME_LIVE_P (f)) |
f9898cc6 JB |
560 | return; |
561 | ||
ff11dfa1 JB |
562 | /* Are there any other frames besides this one? */ |
563 | if (f == selected_frame && EQ (next_frame (frame, Qt), frame)) | |
564 | error ("Attempt to delete the only frame"); | |
d5e7c279 | 565 | |
ff11dfa1 JB |
566 | /* Does this frame have a minibuffer, and is it the surrogate |
567 | minibuffer for any other frame? */ | |
fd0c2bd1 | 568 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 569 | { |
ff11dfa1 | 570 | Lisp_Object frames; |
1113d9db | 571 | |
ff11dfa1 JB |
572 | for (frames = Vframe_list; |
573 | CONSP (frames); | |
574 | frames = XCONS (frames)->cdr) | |
1113d9db | 575 | { |
ff11dfa1 | 576 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 577 | |
ff11dfa1 JB |
578 | if (! EQ (this, frame) |
579 | && EQ (frame, | |
580 | (WINDOW_FRAME | |
1113d9db | 581 | (XWINDOW |
ff11dfa1 JB |
582 | (FRAME_MINIBUF_WINDOW |
583 | (XFRAME (this))))))) | |
584 | error ("Attempt to delete a surrogate minibuffer frame"); | |
1113d9db | 585 | } |
dc6f92b8 JB |
586 | } |
587 | ||
ff11dfa1 JB |
588 | /* Don't let the frame remain selected. */ |
589 | if (f == selected_frame) | |
590 | Fselect_frame (next_frame (frame, Qt)); | |
dc6f92b8 | 591 | |
ff11dfa1 JB |
592 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
593 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 594 | { |
ff11dfa1 | 595 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 596 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 597 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
598 | } |
599 | ||
ff11dfa1 JB |
600 | Vframe_list = Fdelq (frame, Vframe_list); |
601 | f->visible = 0; | |
602 | displ = f->display; | |
603 | f->display.nothing = 0; | |
dc6f92b8 | 604 | |
d5e7c279 | 605 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 606 | if (FRAME_X_P (f)) |
ff11dfa1 | 607 | x_destroy_window (f, displ); |
d5e7c279 JB |
608 | #endif |
609 | ||
ff11dfa1 | 610 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 611 | another one. */ |
ff11dfa1 | 612 | if (f == last_nonminibuf_frame) |
d5e7c279 | 613 | { |
ff11dfa1 | 614 | Lisp_Object frames; |
1113d9db | 615 | |
ff11dfa1 | 616 | last_nonminibuf_frame = 0; |
d5e7c279 | 617 | |
ff11dfa1 JB |
618 | for (frames = Vframe_list; |
619 | CONSP (frames); | |
620 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 621 | { |
ff11dfa1 JB |
622 | f = XFRAME (XCONS (frames)->car); |
623 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 624 | { |
ff11dfa1 | 625 | last_nonminibuf_frame = f; |
d5e7c279 JB |
626 | break; |
627 | } | |
628 | } | |
629 | } | |
dc6f92b8 | 630 | |
ff11dfa1 JB |
631 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
632 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 633 | with other windows. */ |
ff11dfa1 | 634 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 635 | { |
ff11dfa1 | 636 | Lisp_Object frames; |
1113d9db | 637 | |
ff11dfa1 JB |
638 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
639 | Lisp_Object frame_with_minibuf = Qnil; | |
1113d9db | 640 | |
ff11dfa1 JB |
641 | for (frames = Vframe_list; |
642 | CONSP (frames); | |
643 | frames = XCONS (frames)->cdr) | |
1113d9db | 644 | { |
ff11dfa1 | 645 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 646 | |
ff11dfa1 | 647 | if (XTYPE (this) != Lisp_Frame) |
1113d9db | 648 | abort (); |
ff11dfa1 | 649 | f = XFRAME (this); |
1113d9db | 650 | |
fd0c2bd1 | 651 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 652 | { |
ff11dfa1 JB |
653 | frame_with_minibuf = this; |
654 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
655 | break; |
656 | } | |
657 | } | |
658 | ||
ff11dfa1 JB |
659 | /* We know that there must be some frame with a minibuffer out |
660 | there. If this were not true, all of the frames present | |
1113d9db | 661 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 662 | point their minibuffer frames must have been deleted, but |
1113d9db | 663 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
664 | minibuffer frames. */ |
665 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
666 | abort (); |
667 | ||
ff11dfa1 | 668 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
669 | } |
670 | ||
dc6f92b8 JB |
671 | return Qnil; |
672 | } | |
673 | \f | |
674 | /* Return mouse position in character cell units. */ | |
675 | ||
f9898cc6 | 676 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 677 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
f9898cc6 | 678 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 679 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
680 | and nil for X and Y.") |
681 | () | |
dc6f92b8 | 682 | { |
f9898cc6 | 683 | Lisp_Object x, y, dummy; |
ff11dfa1 | 684 | FRAME_PTR f; |
dc6f92b8 | 685 | |
f9898cc6 | 686 | if (mouse_position_hook) |
ff11dfa1 | 687 | (*mouse_position_hook) (&f, &x, &y, &dummy); |
f9898cc6 JB |
688 | else |
689 | { | |
ff11dfa1 | 690 | f = selected_frame; |
f9898cc6 JB |
691 | x = y = Qnil; |
692 | } | |
dc6f92b8 | 693 | |
ff11dfa1 | 694 | XSET (dummy, Lisp_Frame, f); |
f9898cc6 | 695 | return Fcons (dummy, Fcons (make_number (x), make_number (y))); |
dc6f92b8 JB |
696 | } |
697 | ||
698 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, | |
ff11dfa1 JB |
699 | "Move the mouse pointer to the center of cell (X,Y) in FRAME.\n\ |
700 | WARNING: If you use this under X, you should do `unfocus-frame' afterwards.") | |
701 | (frame, x, y) | |
702 | Lisp_Object frame, x, y; | |
dc6f92b8 | 703 | { |
ff11dfa1 | 704 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
705 | CHECK_NUMBER (x, 2); |
706 | CHECK_NUMBER (y, 1); | |
707 | ||
708 | #ifdef HAVE_X_WINDOWS | |
fd0c2bd1 | 709 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 710 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 711 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
712 | #endif |
713 | ||
714 | return Qnil; | |
715 | } | |
716 | \f | |
717 | #if 0 | |
718 | /* ??? Can this be replaced with a Lisp function? | |
06b1a5ef JB |
719 | It is used in minibuf.c. Can we get rid of that? |
720 | Yes. All uses in minibuf.c are gone, and parallels to these | |
ff11dfa1 | 721 | functions have been defined in frame.el. */ |
dc6f92b8 | 722 | |
ff11dfa1 | 723 | DEFUN ("frame-configuration", Fframe_configuration, Sframe_configuration, |
dc6f92b8 | 724 | 0, 0, 0, |
ff11dfa1 JB |
725 | "Return object describing current frame configuration.\n\ |
726 | The frame configuration is the current mouse position and selected frame.\n\ | |
727 | This object can be given to `restore-frame-configuration'\n\ | |
728 | to restore this frame configuration.") | |
dc6f92b8 JB |
729 | () |
730 | { | |
f9898cc6 | 731 | Lisp_Object c, time; |
dc6f92b8 | 732 | |
f9898cc6 | 733 | c = Fmake_vector (make_number(4), Qnil); |
ff11dfa1 | 734 | XVECTOR (c)->contents[0] = Fselected_frame(); |
f9898cc6 JB |
735 | if (mouse_position_hook) |
736 | (*mouse_position_hook) (&XVECTOR (c)->contents[1] | |
737 | &XVECTOR (c)->contents[2], | |
738 | &XVECTOR (c)->contents[3], | |
739 | &time); | |
dc6f92b8 JB |
740 | return c; |
741 | } | |
742 | ||
ff11dfa1 JB |
743 | DEFUN ("restore-frame-configuration", Frestore_frame_configuration, |
744 | Srestore_frame_configuration, | |
dc6f92b8 | 745 | 1, 1, 0, |
ff11dfa1 | 746 | "Restores frame configuration CONFIGURATION.") |
dc6f92b8 JB |
747 | (config) |
748 | Lisp_Object config; | |
749 | { | |
ff11dfa1 | 750 | Lisp_Object x_pos, y_pos, frame; |
dc6f92b8 JB |
751 | |
752 | CHECK_VECTOR (config, 0); | |
753 | if (XVECTOR (config)->size != 3) | |
754 | { | |
ff11dfa1 | 755 | error ("Wrong size vector passed to restore-frame-configuration"); |
dc6f92b8 | 756 | } |
ff11dfa1 JB |
757 | frame = XVECTOR (config)->contents[0]; |
758 | CHECK_LIVE_FRAME (frame, 0); | |
dc6f92b8 | 759 | |
ff11dfa1 | 760 | Fselect_frame (frame, Qnil); |
dc6f92b8 JB |
761 | |
762 | #if 0 | |
ff11dfa1 | 763 | /* This seems to interfere with the frame selection mechanism. jla */ |
f9898cc6 JB |
764 | x_pos = XVECTOR (config)->contents[2]; |
765 | y_pos = XVECTOR (config)->contents[3]; | |
ff11dfa1 | 766 | set_mouse_position (frame, XINT (x_pos), XINT (y_pos)); |
dc6f92b8 JB |
767 | #endif |
768 | ||
ff11dfa1 | 769 | return frame; |
dc6f92b8 JB |
770 | } |
771 | #endif | |
772 | \f | |
ff11dfa1 | 773 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
1aa66088 | 774 | 0, 1, 0, |
ff11dfa1 | 775 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 JB |
776 | Also raises the frame so that nothing obscures it.\n\ |
777 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
778 | (frame) |
779 | Lisp_Object frame; | |
dc6f92b8 | 780 | { |
1aa66088 | 781 | if (NILP (frame)) |
7500877e | 782 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 783 | |
ff11dfa1 | 784 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 785 | |
fd0c2bd1 JB |
786 | #ifdef HAVE_X_WINDOWS |
787 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 788 | x_make_frame_visible (XFRAME (frame)); |
fd0c2bd1 | 789 | #endif |
dc6f92b8 | 790 | |
ff11dfa1 | 791 | return frame; |
dc6f92b8 JB |
792 | } |
793 | ||
ff11dfa1 | 794 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
1aa66088 | 795 | 0, 1, "", |
8693ca83 JB |
796 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
797 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
798 | (frame) |
799 | Lisp_Object frame; | |
dc6f92b8 | 800 | { |
1aa66088 | 801 | if (NILP (frame)) |
7500877e | 802 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 803 | |
ff11dfa1 | 804 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 805 | |
fd0c2bd1 JB |
806 | #ifdef HAVE_X_WINDOWS |
807 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 808 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 809 | #endif |
dc6f92b8 JB |
810 | |
811 | return Qnil; | |
812 | } | |
813 | ||
ff11dfa1 | 814 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 815 | 0, 1, "", |
8693ca83 JB |
816 | "Make the frame FRAME into an icon.\n\ |
817 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
818 | (frame) |
819 | Lisp_Object frame; | |
dc6f92b8 | 820 | { |
1aa66088 | 821 | if (NILP (frame)) |
7500877e | 822 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 823 | |
ff11dfa1 | 824 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 825 | |
fd0c2bd1 JB |
826 | #ifdef HAVE_X_WINDOWS |
827 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 828 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 829 | #endif |
dc6f92b8 JB |
830 | |
831 | return Qnil; | |
832 | } | |
833 | ||
ff11dfa1 | 834 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 835 | 1, 1, 0, |
ff11dfa1 JB |
836 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
837 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 838 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 839 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
840 | (frame) |
841 | Lisp_Object frame; | |
dc6f92b8 | 842 | { |
ff11dfa1 | 843 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 844 | |
ff11dfa1 | 845 | if (XFRAME (frame)->visible) |
dc6f92b8 | 846 | return Qt; |
ff11dfa1 | 847 | if (XFRAME (frame)->iconified) |
fd0c2bd1 | 848 | return Qicon; |
dc6f92b8 JB |
849 | return Qnil; |
850 | } | |
851 | ||
ff11dfa1 | 852 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 853 | 0, 0, 0, |
ff11dfa1 | 854 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
855 | () |
856 | { | |
ff11dfa1 JB |
857 | Lisp_Object tail, frame; |
858 | struct frame *f; | |
dc6f92b8 JB |
859 | Lisp_Object value; |
860 | ||
861 | value = Qnil; | |
ff11dfa1 | 862 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 863 | { |
ff11dfa1 JB |
864 | frame = XCONS (tail)->car; |
865 | if (XTYPE (frame) != Lisp_Frame) | |
dc6f92b8 | 866 | continue; |
ff11dfa1 JB |
867 | f = XFRAME (frame); |
868 | if (f->visible) | |
869 | value = Fcons (frame, value); | |
dc6f92b8 JB |
870 | } |
871 | return value; | |
872 | } | |
d5e7c279 JB |
873 | |
874 | ||
875 | \f | |
ff11dfa1 | 876 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 877 | 1, 2, 0, |
ff11dfa1 JB |
878 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
879 | This means that, after reading a keystroke typed at FRAME,\n\ | |
880 | `last-event-frame' will be FOCUS-FRAME.\n\ | |
d5e7c279 | 881 | \n\ |
ff11dfa1 JB |
882 | If FOCUS-FRAME is omitted or eq to FRAME, any existing redirection is\n\ |
883 | cancelled, and the frame again receives its own keystrokes.\n\ | |
d5e7c279 | 884 | \n\ |
ff11dfa1 JB |
885 | The redirection lasts until the next call to `redirect-frame-focus'\n\ |
886 | or `select-frame'.\n\ | |
d5e7c279 JB |
887 | \n\ |
888 | This is useful for temporarily redirecting keystrokes to the minibuffer\n\ | |
ff11dfa1 JB |
889 | window when a frame doesn't have its own minibuffer.") |
890 | (frame, focus_frame) | |
891 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 892 | { |
ff11dfa1 | 893 | CHECK_LIVE_FRAME (frame, 0); |
f9898cc6 | 894 | |
ff11dfa1 JB |
895 | if (NILP (focus_frame)) |
896 | focus_frame = frame; | |
d5e7c279 | 897 | else |
ff11dfa1 | 898 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 899 | |
ff11dfa1 | 900 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 901 | |
ff11dfa1 JB |
902 | if (frame_rehighlight_hook) |
903 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
904 | |
905 | return Qnil; | |
906 | } | |
907 | ||
908 | ||
ff11dfa1 JB |
909 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
910 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
911 | See `redirect-frame-focus'.") | |
912 | (frame) | |
913 | Lisp_Object frame; | |
d5e7c279 | 914 | { |
ff11dfa1 JB |
915 | CHECK_LIVE_FRAME (frame, 0); |
916 | return FRAME_FOCUS_FRAME (XFRAME (frame)); | |
d5e7c279 JB |
917 | } |
918 | ||
919 | ||
dc6f92b8 JB |
920 | \f |
921 | Lisp_Object | |
ff11dfa1 JB |
922 | get_frame_param (frame, prop) |
923 | register struct frame *frame; | |
dc6f92b8 JB |
924 | Lisp_Object prop; |
925 | { | |
926 | register Lisp_Object tem; | |
927 | ||
ff11dfa1 | 928 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
929 | if (EQ (tem, Qnil)) |
930 | return tem; | |
931 | return Fcdr (tem); | |
932 | } | |
933 | ||
934 | void | |
fd0c2bd1 | 935 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 936 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 937 | Lisp_Object prop; |
dc6f92b8 JB |
938 | { |
939 | register Lisp_Object tem; | |
dc6f92b8 | 940 | |
dc6f92b8 JB |
941 | tem = Fassq (prop, *alistptr); |
942 | if (EQ (tem, Qnil)) | |
943 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
944 | else | |
945 | Fsetcdr (tem, val); | |
946 | } | |
947 | ||
948 | void | |
ff11dfa1 JB |
949 | store_frame_param (f, prop, val) |
950 | struct frame *f; | |
dc6f92b8 JB |
951 | Lisp_Object prop, val; |
952 | { | |
953 | register Lisp_Object tem; | |
954 | ||
ff11dfa1 | 955 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 956 | if (EQ (tem, Qnil)) |
ff11dfa1 | 957 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
958 | else |
959 | Fsetcdr (tem, val); | |
bc93c097 JB |
960 | |
961 | if (EQ (prop, Qminibuffer) | |
962 | && XTYPE (val) == Lisp_Window) | |
963 | { | |
964 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
965 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
966 | ||
fd0c2bd1 | 967 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
ff11dfa1 | 968 | error ("Can't change the surrogate minibuffer of a frame with its own minibuffer."); |
bc93c097 JB |
969 | |
970 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 971 | f->minibuffer_window = val; |
bc93c097 | 972 | } |
dc6f92b8 JB |
973 | } |
974 | ||
ff11dfa1 JB |
975 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
976 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 977 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
978 | The meaningful PARMs depend on the kind of frame.\n\ |
979 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
980 | (frame) |
981 | Lisp_Object frame; | |
dc6f92b8 JB |
982 | { |
983 | Lisp_Object alist; | |
ff11dfa1 | 984 | struct frame *f; |
dc6f92b8 | 985 | |
ff11dfa1 JB |
986 | if (EQ (frame, Qnil)) |
987 | f = selected_frame; | |
dc6f92b8 JB |
988 | else |
989 | { | |
ff11dfa1 JB |
990 | CHECK_FRAME (frame, 0); |
991 | f = XFRAME (frame); | |
dc6f92b8 JB |
992 | } |
993 | ||
ff11dfa1 | 994 | if (f->display.nothing == 0) |
dc6f92b8 JB |
995 | return Qnil; |
996 | ||
ff11dfa1 | 997 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 JB |
998 | store_in_alist (&alist, Qname, f->name); |
999 | store_in_alist (&alist, Qheight, make_number (f->height)); | |
1000 | store_in_alist (&alist, Qwidth, make_number (f->width)); | |
1001 | store_in_alist (&alist, Qmodeline, (f->wants_modeline ? Qt : Qnil)); | |
1002 | store_in_alist (&alist, Qminibuffer, | |
1003 | (! FRAME_HAS_MINIBUF_P (f) ? Qnone | |
1004 | : (FRAME_MINIBUF_ONLY_P (f) ? Qonly | |
1005 | : FRAME_MINIBUF_WINDOW (f)))); | |
1006 | store_in_alist (&alist, Qunsplittable, (f->no_split ? Qt : Qnil)); | |
1007 | ||
1008 | #ifdef HAVE_X_WINDOWS | |
1009 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1010 | x_report_frame_params (f, &alist); |
fd0c2bd1 | 1011 | #endif |
dc6f92b8 JB |
1012 | return alist; |
1013 | } | |
1014 | ||
ff11dfa1 JB |
1015 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1016 | Smodify_frame_parameters, 2, 2, 0, | |
1017 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1018 | ALIST is an alist of parameters to change and their new values.\n\ |
1019 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1020 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1021 | (frame, alist) | |
1022 | Lisp_Object frame, alist; | |
dc6f92b8 | 1023 | { |
fd0c2bd1 | 1024 | FRAME_PTR f; |
dc6f92b8 JB |
1025 | register Lisp_Object tail, elt, prop, val; |
1026 | ||
ff11dfa1 JB |
1027 | if (EQ (frame, Qnil)) |
1028 | f = selected_frame; | |
dc6f92b8 JB |
1029 | else |
1030 | { | |
ff11dfa1 JB |
1031 | CHECK_LIVE_FRAME (frame, 0); |
1032 | f = XFRAME (frame); | |
dc6f92b8 JB |
1033 | } |
1034 | ||
fd0c2bd1 JB |
1035 | #ifdef HAVE_X_WINDOWS |
1036 | if (FRAME_X_P (f)) | |
1037 | #if 1 | |
1038 | x_set_frame_parameters (f, alist); | |
1039 | #else | |
dc6f92b8 JB |
1040 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1041 | { | |
1042 | elt = Fcar (tail); | |
1043 | prop = Fcar (elt); | |
1044 | val = Fcdr (elt); | |
fd0c2bd1 | 1045 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1046 | store_frame_param (f, prop, val); |
dc6f92b8 | 1047 | } |
fd0c2bd1 JB |
1048 | #endif |
1049 | #endif | |
dc6f92b8 JB |
1050 | |
1051 | return Qnil; | |
1052 | } | |
1053 | \f | |
1054 | ||
dc6d9681 JB |
1055 | #if 0 |
1056 | /* This function isn't useful enough by itself to include; we need to | |
1057 | add functions to allow the user to find the size of a font before | |
1058 | this is actually useful. */ | |
1059 | ||
ff11dfa1 JB |
1060 | DEFUN ("frame-pixel-size", Fframe_pixel_size, |
1061 | Sframe_pixel_size, 1, 1, 0, | |
1062 | "Return a cons (width . height) of FRAME's size in pixels.") | |
1063 | (frame) | |
1064 | Lisp_Object frame; | |
dc6f92b8 | 1065 | { |
ff11dfa1 | 1066 | register struct frame *f; |
dc6f92b8 JB |
1067 | int width, height; |
1068 | ||
ff11dfa1 JB |
1069 | CHECK_LIVE_FRAME (frame, 0); |
1070 | f = XFRAME (frame); | |
dc6f92b8 | 1071 | |
ff11dfa1 JB |
1072 | return Fcons (make_number (x_pixel_width (f)), |
1073 | make_number (x_pixel_height (f))); | |
dc6f92b8 | 1074 | } |
dc6d9681 JB |
1075 | #endif |
1076 | ||
1077 | #if 0 | |
1078 | /* These functions have no C callers, and can be written nicely in lisp. */ | |
dc6f92b8 | 1079 | |
ff11dfa1 JB |
1080 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 0, 0, |
1081 | "Return number of lines available for display on selected frame.") | |
dc6f92b8 JB |
1082 | () |
1083 | { | |
ff11dfa1 | 1084 | return make_number (FRAME_HEIGHT (selected_frame)); |
dc6f92b8 JB |
1085 | } |
1086 | ||
ff11dfa1 JB |
1087 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 0, 0, |
1088 | "Return number of columns available for display on selected frame.") | |
dc6f92b8 JB |
1089 | () |
1090 | { | |
ff11dfa1 | 1091 | return make_number (FRAME_WIDTH (selected_frame)); |
dc6f92b8 | 1092 | } |
dc6d9681 | 1093 | #endif |
dc6f92b8 | 1094 | |
ff11dfa1 JB |
1095 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1096 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1097 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1098 | but that the idea of the actual height of the frame should not be changed.") |
1099 | (frame, rows, pretend) | |
fd0c2bd1 | 1100 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1101 | { |
ff11dfa1 | 1102 | register struct frame *f; |
dc6f92b8 JB |
1103 | |
1104 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1105 | if (NILP (frame)) |
1106 | f = selected_frame; | |
dc6f92b8 JB |
1107 | else |
1108 | { | |
ff11dfa1 JB |
1109 | CHECK_LIVE_FRAME (frame, 0); |
1110 | f = XFRAME (frame); | |
dc6f92b8 JB |
1111 | } |
1112 | ||
fd0c2bd1 JB |
1113 | #ifdef HAVE_X_WINDOWS |
1114 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1115 | { |
ff11dfa1 JB |
1116 | if (XINT (rows) != f->width) |
1117 | x_set_window_size (f, f->width, XINT (rows)); | |
dc6f92b8 JB |
1118 | } |
1119 | else | |
fd0c2bd1 JB |
1120 | #endif |
1121 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1122 | return Qnil; |
1123 | } | |
1124 | ||
ff11dfa1 JB |
1125 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1126 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1127 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1128 | but that the idea of the actual width of the frame should not be changed.") |
1129 | (frame, cols, pretend) | |
fd0c2bd1 | 1130 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1131 | { |
ff11dfa1 | 1132 | register struct frame *f; |
dc6f92b8 | 1133 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1134 | if (NILP (frame)) |
1135 | f = selected_frame; | |
dc6f92b8 JB |
1136 | else |
1137 | { | |
ff11dfa1 JB |
1138 | CHECK_LIVE_FRAME (frame, 0); |
1139 | f = XFRAME (frame); | |
dc6f92b8 JB |
1140 | } |
1141 | ||
fd0c2bd1 JB |
1142 | #ifdef HAVE_X_WINDOWS |
1143 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1144 | { |
ff11dfa1 JB |
1145 | if (XINT (cols) != f->width) |
1146 | x_set_window_size (f, XINT (cols), f->height); | |
dc6f92b8 JB |
1147 | } |
1148 | else | |
fd0c2bd1 JB |
1149 | #endif |
1150 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1151 | return Qnil; |
1152 | } | |
1153 | ||
ff11dfa1 JB |
1154 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1155 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1156 | (frame, cols, rows) | |
1157 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1158 | { |
ff11dfa1 | 1159 | register struct frame *f; |
dc6f92b8 JB |
1160 | int mask; |
1161 | ||
ff11dfa1 | 1162 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1163 | CHECK_NUMBER (cols, 2); |
1164 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1165 | f = XFRAME (frame); |
dc6f92b8 | 1166 | |
fd0c2bd1 JB |
1167 | #ifdef HAVE_X_WINDOWS |
1168 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1169 | { |
ff11dfa1 JB |
1170 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
1171 | x_set_window_size (f, XINT (cols), XINT (rows)); | |
dc6f92b8 JB |
1172 | } |
1173 | else | |
fd0c2bd1 JB |
1174 | #endif |
1175 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1176 | |
1177 | return Qnil; | |
1178 | } | |
1179 | ||
ff11dfa1 JB |
1180 | DEFUN ("set-frame-position", Fset_frame_position, |
1181 | Sset_frame_position, 3, 3, 0, | |
1182 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
f9898cc6 | 1183 | If XOFFSET or YOFFSET are negative, they are interpreted relative to\n\ |
ff11dfa1 | 1184 | the leftmost or bottommost position FRAME could occupy without going\n\ |
fd0c2bd1 | 1185 | off the screen.") |
ff11dfa1 JB |
1186 | (frame, xoffset, yoffset) |
1187 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1188 | { |
ff11dfa1 | 1189 | register struct frame *f; |
dc6f92b8 JB |
1190 | int mask; |
1191 | ||
ff11dfa1 | 1192 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1193 | CHECK_NUMBER (xoffset, 1); |
1194 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1195 | f = XFRAME (frame); |
dc6f92b8 | 1196 | |
fd0c2bd1 JB |
1197 | #ifdef HAVE_X_WINDOWS |
1198 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1199 | x_set_offset (f, XINT (xoffset), XINT (yoffset)); |
fd0c2bd1 | 1200 | #endif |
dc6f92b8 JB |
1201 | |
1202 | return Qt; | |
1203 | } | |
dc6d9681 | 1204 | |
dc6f92b8 | 1205 | \f |
dc6f92b8 JB |
1206 | #ifndef HAVE_X11 |
1207 | DEFUN ("rubber-band-rectangle", Frubber_band_rectangle, Srubber_band_rectangle, | |
1208 | 3, 3, "", | |
ff11dfa1 JB |
1209 | "Ask user to specify a window position and size on FRAME with the mouse.\n\ |
1210 | Arguments are FRAME, NAME and GEO. NAME is a name to be displayed as\n\ | |
dc6f92b8 JB |
1211 | the purpose of this rectangle. GEO is an X-windows size spec that can\n\ |
1212 | specify defaults for some sizes/positions. If GEO specifies everything,\n\ | |
1213 | the mouse is not used.\n\ | |
ff11dfa1 JB |
1214 | Returns a list of five values: (FRAME LEFT TOP WIDTH HEIGHT).") |
1215 | (frame, name, geo) | |
1216 | Lisp_Object frame; | |
dc6f92b8 JB |
1217 | Lisp_Object name; |
1218 | Lisp_Object geo; | |
1219 | { | |
1220 | int vals[4]; | |
1221 | Lisp_Object nums[4]; | |
1222 | int i; | |
1223 | ||
ff11dfa1 | 1224 | CHECK_FRAME (frame, 0); |
dc6f92b8 JB |
1225 | CHECK_STRING (name, 1); |
1226 | CHECK_STRING (geo, 2); | |
1227 | ||
ff11dfa1 | 1228 | switch (XFRAME (frame)->output_method) |
dc6f92b8 JB |
1229 | { |
1230 | case output_x_window: | |
ff11dfa1 | 1231 | x_rubber_band (XFRAME (frame), &vals[0], &vals[1], &vals[2], &vals[3], |
dc6f92b8 JB |
1232 | XSTRING (geo)->data, XSTRING (name)->data); |
1233 | break; | |
1234 | ||
1235 | default: | |
1236 | return Qnil; | |
1237 | } | |
1238 | ||
1239 | for (i = 0; i < 4; i++) | |
1240 | XFASTINT (nums[i]) = vals[i]; | |
ff11dfa1 | 1241 | return Fcons (frame, Flist (4, nums)); |
dc6f92b8 JB |
1242 | return Qnil; |
1243 | } | |
1244 | #endif /* not HAVE_X11 */ | |
1245 | \f | |
ff11dfa1 | 1246 | choose_minibuf_frame () |
dc6f92b8 | 1247 | { |
ff11dfa1 JB |
1248 | /* For lowest-level minibuf, put it on currently selected frame |
1249 | if frame has a minibuffer. */ | |
d06a8a56 | 1250 | |
dc6f92b8 | 1251 | if (minibuf_level == 0 |
ff11dfa1 | 1252 | && selected_frame != 0 |
d06a8a56 | 1253 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1254 | { |
d06a8a56 JB |
1255 | /* I don't think that any frames may validly have a null minibuffer |
1256 | window anymore. */ | |
1257 | if (NILP (selected_frame->minibuffer_window)) | |
1258 | abort (); | |
1259 | ||
ff11dfa1 | 1260 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1261 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1262 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1263 | } |
1264 | } | |
1265 | \f | |
ff11dfa1 | 1266 | syms_of_frame () |
dc6f92b8 | 1267 | { |
fd0c2bd1 | 1268 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1269 | Qframep = intern ("framep"); |
ff11dfa1 | 1270 | staticpro (&Qframep); |
fd0c2bd1 | 1271 | Qlive_frame_p = intern ("live-frame-p"); |
ff11dfa1 | 1272 | staticpro (&Qlive_frame_p); |
fd0c2bd1 JB |
1273 | Qheight = intern ("height"); |
1274 | staticpro (&Qheight); | |
1275 | Qicon = intern ("icon"); | |
1276 | staticpro (&Qicon); | |
1277 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1278 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1279 | Qmodeline = intern ("modeline"); |
1280 | staticpro (&Qmodeline); | |
1281 | Qname = intern ("name"); | |
1282 | staticpro (&Qname); | |
1283 | Qnone = intern ("none"); | |
1284 | staticpro (&Qnone); | |
1285 | Qonly = intern ("only"); | |
1286 | staticpro (&Qonly); | |
1287 | Qunsplittable = intern ("unsplittable"); | |
1288 | staticpro (&Qunsplittable); | |
1289 | Qwidth = intern ("width"); | |
1290 | staticpro (&Qwidth); | |
1291 | Qx = intern ("x"); | |
1292 | staticpro (&Qx); | |
dc6f92b8 | 1293 | |
ff11dfa1 | 1294 | staticpro (&Vframe_list); |
dc6f92b8 | 1295 | |
ff11dfa1 JB |
1296 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1297 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1298 | |
1299 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1300 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1301 | Vemacs_iconified = Qnil; |
1302 | ||
ff11dfa1 JB |
1303 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1304 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1305 | \n\ |
ff11dfa1 | 1306 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1307 | appropriate surrogate.\n\ |
1308 | \n\ | |
1309 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1310 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1311 | minibuffer, no matter what this variable is set to. This means that\n\ |
1312 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1313 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1314 | displayed."); |
ff11dfa1 | 1315 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1316 | |
ff11dfa1 JB |
1317 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1318 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1319 | These may be set in your init file, like this:\n\ |
ff11dfa1 | 1320 | (setq default-frame-alist '((width . 80) (height . 55)))\n\ |
5bce042c JB |
1321 | These override values given in window system configuration data, like\n\ |
1322 | X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1323 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1324 | For values specific to the separate minibuffer frame, see\n\ | |
1325 | `minibuffer-frame-alist'."); | |
1326 | Vdefault_frame_alist = Qnil; | |
1327 | ||
1328 | defsubr (&Sframep); | |
1329 | defsubr (&Slive_frame_p); | |
1330 | defsubr (&Sselect_frame); | |
1331 | defsubr (&Sselected_frame); | |
1332 | defsubr (&Swindow_frame); | |
1333 | defsubr (&Sframe_root_window); | |
1334 | defsubr (&Sframe_selected_window); | |
1335 | defsubr (&Sframe_list); | |
1336 | defsubr (&Snext_frame); | |
1337 | defsubr (&Sdelete_frame); | |
f9898cc6 | 1338 | defsubr (&Smouse_position); |
dc6f92b8 JB |
1339 | defsubr (&Sset_mouse_position); |
1340 | #if 0 | |
ff11dfa1 JB |
1341 | defsubr (&Sframe_configuration); |
1342 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1343 | #endif |
ff11dfa1 JB |
1344 | defsubr (&Smake_frame_visible); |
1345 | defsubr (&Smake_frame_invisible); | |
1346 | defsubr (&Siconify_frame); | |
1347 | defsubr (&Sframe_visible_p); | |
1348 | defsubr (&Svisible_frame_list); | |
1349 | defsubr (&Sredirect_frame_focus); | |
1350 | defsubr (&Sframe_focus); | |
1351 | defsubr (&Sframe_parameters); | |
1352 | defsubr (&Smodify_frame_parameters); | |
1265558a | 1353 | #if 0 |
ff11dfa1 JB |
1354 | defsubr (&Sframe_pixel_size); |
1355 | defsubr (&Sframe_height); | |
1356 | defsubr (&Sframe_width); | |
1265558a | 1357 | #endif |
ff11dfa1 JB |
1358 | defsubr (&Sset_frame_height); |
1359 | defsubr (&Sset_frame_width); | |
1360 | defsubr (&Sset_frame_size); | |
1361 | defsubr (&Sset_frame_position); | |
dc6f92b8 JB |
1362 | #ifndef HAVE_X11 |
1363 | defsubr (&Srubber_band_rectangle); | |
1364 | #endif /* HAVE_X11 */ | |
1365 | } | |
e5d77022 | 1366 | |
d06a8a56 | 1367 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1368 | |
cc38027b JB |
1369 | /* If we're not using multi-frame stuff, we still need to provide some |
1370 | support functions. */ | |
1371 | ||
1372 | /* Unless this function is defined, providing set-frame-height and | |
1373 | set-frame-width doesn't help compatibility any, since they both | |
1374 | want this as their first argument. */ | |
1375 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
1376 | "Return the frame that is now selected.") | |
1377 | () | |
1378 | { | |
1379 | Lisp_Object tem; | |
1380 | XFASTINT (tem) = 0; | |
1381 | return tem; | |
1382 | } | |
fd0c2bd1 JB |
1383 | |
1384 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
1385 | "Specify that the frame FRAME has LINES lines.\n\ | |
1386 | Optional third arg non-nil means that redisplay should use LINES lines\n\ | |
1387 | but that the idea of the actual height of the frame should not be changed.") | |
1388 | (frame, rows, pretend) | |
1389 | Lisp_Object frame, rows, pretend; | |
1390 | { | |
1391 | CHECK_NUMBER (rows, 0); | |
1392 | ||
1393 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1394 | return Qnil; | |
1395 | } | |
1396 | ||
1397 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
1398 | "Specify that the frame FRAME has COLS columns.\n\ | |
1399 | Optional third arg non-nil means that redisplay should use COLS columns\n\ | |
1400 | but that the idea of the actual width of the frame should not be changed.") | |
1401 | (frame, cols, pretend) | |
1402 | Lisp_Object frame, cols, pretend; | |
1403 | { | |
1404 | CHECK_NUMBER (cols, 0); | |
1405 | ||
1406 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1407 | return Qnil; | |
1408 | } | |
1409 | ||
1410 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
1411 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1412 | (frame, cols, rows) | |
1413 | Lisp_Object frame, cols, rows; | |
1414 | { | |
1415 | CHECK_NUMBER (cols, 2); | |
1416 | CHECK_NUMBER (rows, 1); | |
1417 | ||
1418 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1419 | ||
1420 | return Qnil; | |
1421 | } | |
1422 | ||
cc38027b JB |
1423 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 0, 0, |
1424 | "Return number of lines available for display on selected frame.") | |
1425 | () | |
1426 | { | |
1427 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1428 | } | |
1429 | ||
1430 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 0, 0, | |
1431 | "Return number of columns available for display on selected frame.") | |
1432 | () | |
1433 | { | |
1434 | return make_number (FRAME_WIDTH (selected_frame)); | |
1435 | } | |
1436 | ||
1437 | /* These are for backward compatibility with Emacs 18. */ | |
1438 | ||
fd0c2bd1 JB |
1439 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
1440 | "Tell redisplay that the screen has LINES lines.\n\ | |
1441 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
1442 | but that the idea of the actual height of the screen should not be changed.") | |
1443 | (lines, pretend) | |
1444 | Lisp_Object lines, pretend; | |
1445 | { | |
1446 | CHECK_NUMBER (lines, 0); | |
1447 | ||
1448 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
1449 | return Qnil; | |
1450 | } | |
1451 | ||
1452 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
1453 | "Tell redisplay that the screen has COLS columns.\n\ | |
1454 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
1455 | but that the idea of the actual width of the screen should not be changed.") | |
1456 | (cols, pretend) | |
1457 | Lisp_Object cols, pretend; | |
1458 | { | |
1459 | CHECK_NUMBER (cols, 0); | |
1460 | ||
1461 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1462 | return Qnil; | |
1463 | } | |
1464 | ||
fd0c2bd1 JB |
1465 | syms_of_frame () |
1466 | { | |
1467 | defsubr (&Sset_frame_height); | |
1468 | defsubr (&Sset_frame_width); | |
1469 | defsubr (&Sset_frame_size); | |
1470 | defsubr (&Sset_screen_height); | |
1471 | defsubr (&Sset_screen_width); | |
1472 | defsubr (&Sframe_height); | |
1473 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
1474 | defsubr (&Sframe_width); | |
1475 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
1476 | } | |
1477 | ||
1478 | #endif /* not MULTI_FRAME */ | |
1479 | ||
1480 | ||
1481 | ||
1482 |