Commit | Line | Data |
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ff11dfa1 | 1 | /* Generic frame functions. |
7c299e7a | 2 | Copyright (C) 1989, 1992, 1993 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 | |
bff19c8d | 28 | #include "buffer.h" |
dc6f92b8 | 29 | #include "window.h" |
d5e7c279 | 30 | #include "termhooks.h" |
dc6f92b8 | 31 | |
2f0b07e0 JB |
32 | /* These help us bind and responding to switch-frame events. */ |
33 | #include "commands.h" | |
34 | #include "keyboard.h" | |
35 | ||
dc6f92b8 | 36 | Lisp_Object Vemacs_iconified; |
ff11dfa1 JB |
37 | Lisp_Object Vframe_list; |
38 | Lisp_Object Vterminal_frame; | |
39 | Lisp_Object Vdefault_minibuffer_frame; | |
40 | Lisp_Object Vdefault_frame_alist; | |
fd0c2bd1 JB |
41 | |
42 | /* Evaluate this expression to rebuild the section of syms_of_frame | |
43 | that initializes and staticpros the symbols declared below. Note | |
44 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
45 | evaluate this expression. | |
46 | ||
47 | (progn | |
48 | ;; Accumulate a list of the symbols we want to initialize from the | |
49 | ;; declarations at the top of the file. | |
50 | (goto-char (point-min)) | |
51 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
52 | (let (symbol-list) | |
53 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
54 | (setq symbol-list | |
55 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
56 | symbol-list)) | |
57 | (forward-line 1)) | |
58 | (setq symbol-list (nreverse symbol-list)) | |
59 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
60 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
61 | (let ((start (point))) | |
62 | (while (looking-at "^ Q") | |
63 | (forward-line 2)) | |
64 | (kill-region start (point))) | |
65 | ;; Write a new symbol initialization section. | |
66 | (while symbol-list | |
67 | (insert (format " %s = intern (\"" (car symbol-list))) | |
68 | (let ((start (point))) | |
69 | (insert (substring (car symbol-list) 1)) | |
70 | (subst-char-in-region start (point) ?_ ?-)) | |
71 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
72 | (setq symbol-list (cdr symbol-list))))) | |
73 | */ | |
74 | ||
75 | /*&&& symbols declared here &&&*/ | |
76 | Lisp_Object Qframep; | |
dbc4e1c1 | 77 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
78 | Lisp_Object Qheight; |
79 | Lisp_Object Qicon; | |
bc93c097 | 80 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
81 | Lisp_Object Qmodeline; |
82 | Lisp_Object Qname; | |
fd0c2bd1 JB |
83 | Lisp_Object Qonly; |
84 | Lisp_Object Qunsplittable; | |
85 | Lisp_Object Qwidth; | |
86 | Lisp_Object Qx; | |
dc6f92b8 JB |
87 | |
88 | extern Lisp_Object Vminibuffer_list; | |
89 | extern Lisp_Object get_minibuffer (); | |
90 | \f | |
ff11dfa1 JB |
91 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
92 | "Return non-nil if OBJECT is a frame.\n\ | |
93 | Value is t for a termcap frame (a character-only terminal),\n\ | |
94 | `x' for an Emacs frame that is really an X window.\n\ | |
95 | Also see `live-frame-p'.") | |
f9898cc6 JB |
96 | (object) |
97 | Lisp_Object object; | |
dc6f92b8 | 98 | { |
ff11dfa1 | 99 | if (XTYPE (object) != Lisp_Frame) |
dc6f92b8 | 100 | return Qnil; |
ff11dfa1 | 101 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
102 | { |
103 | case output_termcap: | |
104 | return Qt; | |
105 | case output_x_window: | |
fd0c2bd1 | 106 | return Qx; |
dc6f92b8 JB |
107 | default: |
108 | abort (); | |
109 | } | |
110 | } | |
111 | ||
dbc4e1c1 | 112 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
113 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
114 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
115 | frame, the return value indicates what sort of output device it is\n\ | |
116 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
117 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
118 | (object) |
119 | Lisp_Object object; | |
120 | { | |
ff11dfa1 JB |
121 | return ((FRAMEP (object) |
122 | && FRAME_LIVE_P (XFRAME (object))) | |
123 | ? Fframep (object) | |
f9898cc6 JB |
124 | : Qnil); |
125 | } | |
126 | ||
ff11dfa1 JB |
127 | struct frame * |
128 | make_frame (mini_p) | |
dc6f92b8 JB |
129 | int mini_p; |
130 | { | |
ff11dfa1 JB |
131 | Lisp_Object frame; |
132 | register struct frame *f; | |
dc6f92b8 JB |
133 | register Lisp_Object root_window; |
134 | register Lisp_Object mini_window; | |
135 | ||
ff11dfa1 | 136 | frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector) |
d5e7c279 JB |
137 | - sizeof (Lisp_Object))) |
138 | / sizeof (Lisp_Object)), | |
dc6f92b8 | 139 | make_number (0)); |
ff11dfa1 JB |
140 | XSETTYPE (frame, Lisp_Frame); |
141 | f = XFRAME (frame); | |
142 | ||
143 | f->cursor_x = 0; | |
144 | f->cursor_y = 0; | |
145 | f->current_glyphs = 0; | |
146 | f->desired_glyphs = 0; | |
147 | f->visible = 0; | |
323405de | 148 | f->async_visible = 0; |
ff11dfa1 JB |
149 | f->display.nothing = 0; |
150 | f->iconified = 0; | |
323405de | 151 | f->async_iconified = 0; |
ff11dfa1 JB |
152 | f->wants_modeline = 1; |
153 | f->auto_raise = 0; | |
154 | f->auto_lower = 0; | |
155 | f->no_split = 0; | |
156 | f->garbaged = 0; | |
157 | f->has_minibuffer = mini_p; | |
a42e9724 | 158 | f->focus_frame = Qnil; |
804518aa | 159 | f->explicit_name = 0; |
a42e9724 JB |
160 | f->can_have_scrollbars = 0; |
161 | f->has_vertical_scrollbars = 0; | |
ff11dfa1 | 162 | f->param_alist = Qnil; |
7c299e7a JB |
163 | f->scrollbars = Qnil; |
164 | f->condemned_scrollbars = Qnil; | |
dc6f92b8 | 165 | |
cc38027b | 166 | root_window = make_window (); |
dc6f92b8 JB |
167 | if (mini_p) |
168 | { | |
cc38027b | 169 | mini_window = make_window (); |
dc6f92b8 JB |
170 | XWINDOW (root_window)->next = mini_window; |
171 | XWINDOW (mini_window)->prev = root_window; | |
172 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
173 | XWINDOW (mini_window)->frame = frame; |
174 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
175 | } |
176 | else | |
177 | { | |
178 | mini_window = Qnil; | |
179 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 180 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
181 | } |
182 | ||
ff11dfa1 | 183 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
184 | |
185 | /* 10 is arbitrary, | |
186 | just so that there is "something there." | |
ff11dfa1 | 187 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 188 | |
ff11dfa1 JB |
189 | f->width = 10; |
190 | f->height = 10; | |
dc6f92b8 JB |
191 | |
192 | XFASTINT (XWINDOW (root_window)->width) = 10; | |
193 | XFASTINT (XWINDOW (root_window)->height) = (mini_p ? 9 : 10); | |
194 | ||
195 | if (mini_p) | |
196 | { | |
197 | XFASTINT (XWINDOW (mini_window)->width) = 10; | |
198 | XFASTINT (XWINDOW (mini_window)->top) = 9; | |
199 | XFASTINT (XWINDOW (mini_window)->height) = 1; | |
200 | } | |
201 | ||
ff11dfa1 | 202 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
203 | { |
204 | Lisp_Object buf; | |
205 | ||
206 | XWINDOW (root_window)->buffer = Qt; | |
207 | buf = Fcurrent_buffer (); | |
208 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
209 | a space), try to find another one. */ | |
210 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 211 | buf = Fother_buffer (buf, Qnil); |
5bce042c JB |
212 | Fset_window_buffer (root_window, buf); |
213 | } | |
214 | ||
dc6f92b8 JB |
215 | if (mini_p) |
216 | { | |
217 | XWINDOW (mini_window)->buffer = Qt; | |
218 | Fset_window_buffer (mini_window, | |
265a9e55 | 219 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
220 | ? get_minibuffer (0) |
221 | : Fcar (Vminibuffer_list))); | |
222 | } | |
223 | ||
ff11dfa1 JB |
224 | f->root_window = root_window; |
225 | f->selected_window = root_window; | |
d5e7c279 JB |
226 | /* Make sure this window seems more recently used than |
227 | a newly-created, never-selected window. */ | |
ff11dfa1 | 228 | XFASTINT (XWINDOW (f->selected_window)->use_time) = ++window_select_count; |
dc6f92b8 | 229 | |
ff11dfa1 | 230 | Vframe_list = Fcons (frame, Vframe_list); |
dc6f92b8 | 231 | |
ff11dfa1 | 232 | return f; |
dc6f92b8 JB |
233 | } |
234 | \f | |
ff11dfa1 | 235 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
236 | MINI_WINDOW is the minibuffer window to use. nil means use the |
237 | default (the global minibuffer). */ | |
238 | ||
ff11dfa1 JB |
239 | struct frame * |
240 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
241 | register Lisp_Object mini_window; |
242 | { | |
ff11dfa1 | 243 | register struct frame *f; |
dc6f92b8 JB |
244 | |
245 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 246 | if (NILP (mini_window)) |
dc6f92b8 | 247 | { |
ff11dfa1 JB |
248 | if (XTYPE (Vdefault_minibuffer_frame) != Lisp_Frame) |
249 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); | |
250 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
251 | error ("default-minibuffer-frame must be a live frame"); | |
252 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
253 | } |
254 | else | |
255 | { | |
774910eb | 256 | CHECK_LIVE_WINDOW (mini_window, 0); |
dc6f92b8 JB |
257 | } |
258 | ||
ff11dfa1 JB |
259 | /* Make a frame containing just a root window. */ |
260 | f = make_frame (0); | |
dc6f92b8 JB |
261 | |
262 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 263 | f->minibuffer_window = mini_window; |
dc6f92b8 | 264 | Fset_window_buffer (mini_window, |
265a9e55 | 265 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
266 | ? get_minibuffer (0) |
267 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 268 | return f; |
dc6f92b8 JB |
269 | } |
270 | ||
ff11dfa1 | 271 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 272 | |
ff11dfa1 JB |
273 | struct frame * |
274 | make_minibuffer_frame () | |
dc6f92b8 | 275 | { |
ff11dfa1 | 276 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 277 | |
ff11dfa1 | 278 | register struct frame *f = make_frame (0); |
dc6f92b8 | 279 | register Lisp_Object mini_window; |
ff11dfa1 | 280 | register Lisp_Object frame; |
dc6f92b8 | 281 | |
ff11dfa1 | 282 | XSET (frame, Lisp_Frame, f); |
dc6f92b8 | 283 | |
804518aa | 284 | f->auto_raise = 0; |
ff11dfa1 JB |
285 | f->auto_lower = 0; |
286 | f->no_split = 1; | |
287 | f->wants_modeline = 0; | |
288 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
289 | |
290 | /* Now label the root window as also being the minibuffer. | |
291 | Avoid infinite looping on the window chain by marking next pointer | |
292 | as nil. */ | |
293 | ||
ff11dfa1 | 294 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
295 | XWINDOW (mini_window)->mini_p = Qt; |
296 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 297 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 298 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
299 | |
300 | /* Put the proper buffer in that window. */ | |
301 | ||
302 | Fset_window_buffer (mini_window, | |
265a9e55 | 303 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
304 | ? get_minibuffer (0) |
305 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 306 | return f; |
dc6f92b8 JB |
307 | } |
308 | \f | |
ff11dfa1 | 309 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 310 | |
ff11dfa1 JB |
311 | struct frame * |
312 | make_terminal_frame () | |
dc6f92b8 | 313 | { |
ff11dfa1 JB |
314 | register struct frame *f; |
315 | ||
316 | Vframe_list = Qnil; | |
317 | f = make_frame (1); | |
318 | f->name = build_string ("terminal"); | |
a42e9724 | 319 | FRAME_SET_VISIBLE (f, 1); |
ff11dfa1 JB |
320 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ |
321 | XSET (Vterminal_frame, Lisp_Frame, f); | |
322 | return f; | |
dc6f92b8 JB |
323 | } |
324 | \f | |
2f0b07e0 | 325 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
8693ca83 | 326 | "Select the frame FRAME. FRAME's selected window becomes \"the\"\n\ |
d5e7c279 | 327 | selected window. If the optional parameter NO-ENTER is non-nil, don't\n\ |
2f0b07e0 JB |
328 | focus on that frame.\n\ |
329 | \n\ | |
330 | This function is interactive, and may be bound to the ``switch-frame''\n\ | |
331 | event; when invoked this way, it switches to the frame named in the\n\ | |
332 | event. When called from lisp, FRAME may be a ``switch-frame'' event;\n\ | |
a42e9724 JB |
333 | if it is, select the frame named in the event.\n\ |
334 | \n\ | |
335 | Changing the selected frame can change focus redirections. See\n\ | |
336 | `redirect-frame-focus' for details.") | |
ff11dfa1 JB |
337 | (frame, no_enter) |
338 | Lisp_Object frame, no_enter; | |
dc6f92b8 | 339 | { |
2f0b07e0 JB |
340 | /* If FRAME is a switch-frame event, extract the frame we should |
341 | switch to. */ | |
342 | if (CONSP (frame) | |
343 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
344 | && CONSP (XCONS (frame)->cdr)) | |
345 | frame = XCONS (XCONS (frame)->cdr)->car; | |
346 | ||
ff11dfa1 | 347 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 348 | |
ff11dfa1 JB |
349 | if (selected_frame == XFRAME (frame)) |
350 | return frame; | |
dc6f92b8 | 351 | |
a42e9724 JB |
352 | /* If a frame's focus has been redirected toward the currently |
353 | selected frame, we should change the redirection to point to the | |
354 | newly selected frame. This means that if the focus is redirected | |
355 | from a minibufferless frame to a surrogate minibuffer frame, we | |
356 | can use `other-window' to switch between all the frames using | |
357 | that minibuffer frame, and the focus redirection will follow us | |
358 | around. */ | |
359 | { | |
360 | Lisp_Object tail; | |
361 | ||
362 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) | |
363 | { | |
364 | Lisp_Object focus; | |
365 | ||
366 | if (XTYPE (XCONS (tail)->car) != Lisp_Frame) | |
367 | abort (); | |
368 | ||
369 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); | |
370 | ||
371 | if (XTYPE (focus) == Lisp_Frame | |
372 | && XFRAME (focus) == selected_frame) | |
373 | Fredirect_frame_focus (XCONS (tail)->car, frame); | |
374 | } | |
375 | } | |
376 | ||
ff11dfa1 JB |
377 | selected_frame = XFRAME (frame); |
378 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
379 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 380 | |
ff11dfa1 | 381 | Fselect_window (XFRAME (frame)->selected_window); |
dc6f92b8 | 382 | |
dbc4e1c1 | 383 | /* I think this should be done with a hook. */ |
dc6f92b8 | 384 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 385 | if (FRAME_X_P (XFRAME (frame)) |
265a9e55 | 386 | && NILP (no_enter)) |
dc6f92b8 | 387 | { |
ff11dfa1 | 388 | Ffocus_frame (frame); |
dc6f92b8 | 389 | } |
dc6f92b8 | 390 | #endif |
ff11dfa1 | 391 | choose_minibuf_frame (); |
dc6f92b8 | 392 | |
ff11dfa1 | 393 | return frame; |
dc6f92b8 JB |
394 | } |
395 | ||
ff11dfa1 JB |
396 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
397 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
398 | () |
399 | { | |
400 | Lisp_Object tem; | |
ff11dfa1 | 401 | XSET (tem, Lisp_Frame, selected_frame); |
dc6f92b8 JB |
402 | return tem; |
403 | } | |
404 | ||
ff11dfa1 JB |
405 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
406 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
407 | (window) |
408 | Lisp_Object window; | |
409 | { | |
774910eb | 410 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 411 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
412 | } |
413 | ||
ff11dfa1 | 414 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
415 | "Returns the root-window of FRAME.\n\ |
416 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
417 | (frame) |
418 | Lisp_Object frame; | |
dc6f92b8 | 419 | { |
ff11dfa1 JB |
420 | if (NILP (frame)) |
421 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 422 | else |
ff11dfa1 | 423 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 424 | |
ff11dfa1 | 425 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
426 | } |
427 | ||
ff11dfa1 JB |
428 | DEFUN ("frame-selected-window", Fframe_selected_window, |
429 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
430 | "Return the selected window of frame object FRAME.\n\ |
431 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
432 | (frame) |
433 | Lisp_Object frame; | |
dc6f92b8 | 434 | { |
ff11dfa1 JB |
435 | if (NILP (frame)) |
436 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 437 | else |
ff11dfa1 | 438 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 439 | |
ff11dfa1 | 440 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
441 | } |
442 | ||
ff11dfa1 | 443 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 444 | 0, 0, 0, |
ff11dfa1 | 445 | "Return a list of all frames.") |
dc6f92b8 JB |
446 | () |
447 | { | |
ff11dfa1 | 448 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
449 | } |
450 | ||
ff11dfa1 | 451 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 JB |
452 | If MINIBUF is nil, exclude minibuffer-only frames. |
453 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
454 | their minibuffer. |
455 | If MINIBUF is non-nil, and not a window, include all frames. */ | |
dc6f92b8 | 456 | Lisp_Object |
ff11dfa1 JB |
457 | next_frame (frame, minibuf) |
458 | Lisp_Object frame; | |
f9898cc6 | 459 | Lisp_Object minibuf; |
dc6f92b8 JB |
460 | { |
461 | Lisp_Object tail; | |
462 | int passed = 0; | |
463 | ||
ff11dfa1 JB |
464 | /* There must always be at least one frame in Vframe_list. */ |
465 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
466 | abort (); |
467 | ||
dbc4e1c1 JB |
468 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
469 | forever. Forestall that. */ | |
470 | CHECK_LIVE_FRAME (frame, 0); | |
471 | ||
dc6f92b8 | 472 | while (1) |
ff11dfa1 | 473 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 474 | { |
d06a8a56 JB |
475 | Lisp_Object f = XCONS (tail)->car; |
476 | ||
dc6f92b8 | 477 | if (passed) |
d5e7c279 | 478 | { |
d06a8a56 JB |
479 | /* Decide whether this frame is eligible to be returned. */ |
480 | ||
481 | /* If we've looped all the way around without finding any | |
482 | eligible frames, return the original frame. */ | |
483 | if (EQ (f, frame)) | |
484 | return f; | |
485 | ||
486 | /* Let minibuf decide if this frame is acceptable. */ | |
487 | if (NILP (minibuf)) | |
488 | { | |
489 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
490 | return f; | |
491 | } | |
492 | else if (XTYPE (minibuf) == Lisp_Window) | |
493 | { | |
494 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
495 | return f; | |
496 | } | |
497 | else | |
ff11dfa1 | 498 | return f; |
d5e7c279 | 499 | } |
dc6f92b8 | 500 | |
d06a8a56 | 501 | if (EQ (frame, f)) |
dc6f92b8 JB |
502 | passed++; |
503 | } | |
504 | } | |
505 | ||
ff11dfa1 | 506 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 JB |
507 | If MINIBUF is nil, exclude minibuffer-only frames. |
508 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
509 | their minibuffer. |
510 | If MINIBUF is non-nil and not a window, include all frames. */ | |
dc6f92b8 | 511 | Lisp_Object |
ff11dfa1 JB |
512 | prev_frame (frame, minibuf) |
513 | Lisp_Object frame; | |
f9898cc6 | 514 | Lisp_Object minibuf; |
dc6f92b8 JB |
515 | { |
516 | Lisp_Object tail; | |
517 | Lisp_Object prev; | |
518 | ||
ff11dfa1 JB |
519 | /* There must always be at least one frame in Vframe_list. */ |
520 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
521 | abort (); |
522 | ||
dc6f92b8 | 523 | prev = Qnil; |
d06a8a56 | 524 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 525 | { |
d06a8a56 | 526 | Lisp_Object f = XCONS (tail)->car; |
f9898cc6 | 527 | |
d06a8a56 JB |
528 | if (XTYPE (f) != Lisp_Frame) |
529 | abort (); | |
f9898cc6 | 530 | |
d06a8a56 JB |
531 | if (EQ (frame, f) && !NILP (prev)) |
532 | return prev; | |
f9898cc6 | 533 | |
d06a8a56 JB |
534 | /* Decide whether this frame is eligible to be returned, |
535 | according to minibuf. */ | |
536 | if (NILP (minibuf)) | |
537 | { | |
538 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
539 | prev = f; | |
f9898cc6 | 540 | } |
d06a8a56 JB |
541 | else if (XTYPE (minibuf) == Lisp_Window) |
542 | { | |
543 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
544 | prev = f; | |
545 | } | |
546 | else | |
547 | prev = f; | |
f9898cc6 | 548 | } |
d06a8a56 JB |
549 | |
550 | /* We've scanned the entire list. */ | |
551 | if (NILP (prev)) | |
552 | /* We went through the whole frame list without finding a single | |
553 | acceptable frame. Return the original frame. */ | |
554 | return frame; | |
555 | else | |
556 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
557 | we would have returned directly from the loop. Since PREV is the last | |
558 | acceptable frame in the list, return it. */ | |
559 | return prev; | |
dc6f92b8 JB |
560 | } |
561 | ||
ff11dfa1 JB |
562 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
563 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 564 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 565 | If omitted, FRAME defaults to the selected frame.\n\ |
8693ca83 JB |
566 | If optional argument MINIFRAME is non-nil, include minibuffer-only frames.\n\ |
567 | If MINIFRAME is a window, include only frames using that window for their\n\ | |
d06a8a56 | 568 | minibuffer.\n\ |
8693ca83 | 569 | If MINIFRAME is non-nil and not a window, include all frames.") |
ff11dfa1 | 570 | (frame, miniframe) |
8693ca83 | 571 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
572 | { |
573 | Lisp_Object tail; | |
574 | ||
ff11dfa1 JB |
575 | if (NILP (frame)) |
576 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 577 | else |
ff11dfa1 | 578 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 579 | |
ff11dfa1 | 580 | return next_frame (frame, miniframe); |
dc6f92b8 | 581 | } |
dbc4e1c1 | 582 | |
dc6f92b8 | 583 | \f |
ff11dfa1 JB |
584 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 1, "", |
585 | "Delete FRAME, permanently eliminating it from use.\n\ | |
586 | If omitted, FRAME defaults to the selected frame.\n\ | |
587 | A frame may not be deleted if its minibuffer is used by other frames.") | |
588 | (frame) | |
589 | Lisp_Object frame; | |
dc6f92b8 | 590 | { |
ff11dfa1 | 591 | struct frame *f; |
dc6f92b8 | 592 | |
ff11dfa1 | 593 | if (EQ (frame, Qnil)) |
dc6f92b8 | 594 | { |
ff11dfa1 JB |
595 | f = selected_frame; |
596 | XSET (frame, Lisp_Frame, f); | |
dc6f92b8 JB |
597 | } |
598 | else | |
599 | { | |
ff11dfa1 JB |
600 | CHECK_FRAME (frame, 0); |
601 | f = XFRAME (frame); | |
dc6f92b8 JB |
602 | } |
603 | ||
ff11dfa1 | 604 | if (! FRAME_LIVE_P (f)) |
f9898cc6 JB |
605 | return; |
606 | ||
ff11dfa1 JB |
607 | /* Are there any other frames besides this one? */ |
608 | if (f == selected_frame && EQ (next_frame (frame, Qt), frame)) | |
609 | error ("Attempt to delete the only frame"); | |
d5e7c279 | 610 | |
ff11dfa1 JB |
611 | /* Does this frame have a minibuffer, and is it the surrogate |
612 | minibuffer for any other frame? */ | |
fd0c2bd1 | 613 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 614 | { |
ff11dfa1 | 615 | Lisp_Object frames; |
1113d9db | 616 | |
ff11dfa1 JB |
617 | for (frames = Vframe_list; |
618 | CONSP (frames); | |
619 | frames = XCONS (frames)->cdr) | |
1113d9db | 620 | { |
ff11dfa1 | 621 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 622 | |
ff11dfa1 JB |
623 | if (! EQ (this, frame) |
624 | && EQ (frame, | |
625 | (WINDOW_FRAME | |
1113d9db | 626 | (XWINDOW |
ff11dfa1 JB |
627 | (FRAME_MINIBUF_WINDOW |
628 | (XFRAME (this))))))) | |
629 | error ("Attempt to delete a surrogate minibuffer frame"); | |
1113d9db | 630 | } |
dc6f92b8 JB |
631 | } |
632 | ||
ff11dfa1 JB |
633 | /* Don't let the frame remain selected. */ |
634 | if (f == selected_frame) | |
629a12cf | 635 | Fselect_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 636 | |
ff11dfa1 JB |
637 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
638 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 639 | { |
ff11dfa1 | 640 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 641 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 642 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
643 | } |
644 | ||
4a88b3b0 JB |
645 | /* Mark all the windows that used to be on FRAME as deleted, and then |
646 | remove the reference to them. */ | |
647 | delete_all_subwindows (XWINDOW (f->root_window)); | |
648 | f->root_window = Qnil; | |
649 | ||
ff11dfa1 | 650 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 651 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 652 | |
8678b9cc JB |
653 | /* Since some events are handled at the interrupt level, we may get |
654 | an event for f at any time; if we zero out the frame's display | |
655 | now, then we may trip up the event-handling code. Instead, we'll | |
656 | promise that the display of the frame must be valid until we have | |
657 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
658 | |
659 | /* I think this should be done with a hook. */ | |
d5e7c279 | 660 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 661 | if (FRAME_X_P (f)) |
8678b9cc | 662 | x_destroy_window (f); |
d5e7c279 JB |
663 | #endif |
664 | ||
8678b9cc JB |
665 | f->display.nothing = 0; |
666 | ||
ff11dfa1 | 667 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 668 | another one. */ |
ff11dfa1 | 669 | if (f == last_nonminibuf_frame) |
d5e7c279 | 670 | { |
ff11dfa1 | 671 | Lisp_Object frames; |
1113d9db | 672 | |
ff11dfa1 | 673 | last_nonminibuf_frame = 0; |
d5e7c279 | 674 | |
ff11dfa1 JB |
675 | for (frames = Vframe_list; |
676 | CONSP (frames); | |
677 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 678 | { |
ff11dfa1 JB |
679 | f = XFRAME (XCONS (frames)->car); |
680 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 681 | { |
ff11dfa1 | 682 | last_nonminibuf_frame = f; |
d5e7c279 JB |
683 | break; |
684 | } | |
685 | } | |
686 | } | |
dc6f92b8 | 687 | |
ff11dfa1 JB |
688 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
689 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 690 | with other windows. */ |
ff11dfa1 | 691 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 692 | { |
ff11dfa1 | 693 | Lisp_Object frames; |
1113d9db | 694 | |
ff11dfa1 JB |
695 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
696 | Lisp_Object frame_with_minibuf = Qnil; | |
1113d9db | 697 | |
ff11dfa1 JB |
698 | for (frames = Vframe_list; |
699 | CONSP (frames); | |
700 | frames = XCONS (frames)->cdr) | |
1113d9db | 701 | { |
ff11dfa1 | 702 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 703 | |
ff11dfa1 | 704 | if (XTYPE (this) != Lisp_Frame) |
1113d9db | 705 | abort (); |
ff11dfa1 | 706 | f = XFRAME (this); |
1113d9db | 707 | |
fd0c2bd1 | 708 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 709 | { |
ff11dfa1 JB |
710 | frame_with_minibuf = this; |
711 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
712 | break; |
713 | } | |
714 | } | |
715 | ||
ff11dfa1 JB |
716 | /* We know that there must be some frame with a minibuffer out |
717 | there. If this were not true, all of the frames present | |
1113d9db | 718 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 719 | point their minibuffer frames must have been deleted, but |
1113d9db | 720 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
721 | minibuffer frames. */ |
722 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
723 | abort (); |
724 | ||
ff11dfa1 | 725 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
726 | } |
727 | ||
dc6f92b8 JB |
728 | return Qnil; |
729 | } | |
730 | \f | |
731 | /* Return mouse position in character cell units. */ | |
732 | ||
f9898cc6 | 733 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 734 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
f9898cc6 | 735 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 736 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
737 | and nil for X and Y.") |
738 | () | |
dc6f92b8 | 739 | { |
ff11dfa1 | 740 | FRAME_PTR f; |
dbc4e1c1 JB |
741 | Lisp_Object lispy_dummy; |
742 | enum scrollbar_part party_dummy; | |
743 | Lisp_Object x, y; | |
744 | unsigned long long_dummy; | |
dc6f92b8 | 745 | |
f9898cc6 | 746 | if (mouse_position_hook) |
dbc4e1c1 JB |
747 | (*mouse_position_hook) (&f, |
748 | &lispy_dummy, &party_dummy, | |
749 | &x, &y, | |
750 | &long_dummy); | |
f9898cc6 JB |
751 | else |
752 | { | |
ff11dfa1 | 753 | f = selected_frame; |
f9898cc6 JB |
754 | x = y = Qnil; |
755 | } | |
dc6f92b8 | 756 | |
dbc4e1c1 JB |
757 | XSET (lispy_dummy, Lisp_Frame, f); |
758 | return Fcons (lispy_dummy, Fcons (make_number (x), make_number (y))); | |
dc6f92b8 JB |
759 | } |
760 | ||
761 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, | |
ff11dfa1 JB |
762 | "Move the mouse pointer to the center of cell (X,Y) in FRAME.\n\ |
763 | WARNING: If you use this under X, you should do `unfocus-frame' afterwards.") | |
764 | (frame, x, y) | |
765 | Lisp_Object frame, x, y; | |
dc6f92b8 | 766 | { |
ff11dfa1 | 767 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
768 | CHECK_NUMBER (x, 2); |
769 | CHECK_NUMBER (y, 1); | |
770 | ||
dbc4e1c1 | 771 | /* I think this should be done with a hook. */ |
dc6f92b8 | 772 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 773 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 774 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 775 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
776 | #endif |
777 | ||
778 | return Qnil; | |
779 | } | |
780 | \f | |
781 | #if 0 | |
782 | /* ??? Can this be replaced with a Lisp function? | |
06b1a5ef JB |
783 | It is used in minibuf.c. Can we get rid of that? |
784 | Yes. All uses in minibuf.c are gone, and parallels to these | |
ff11dfa1 | 785 | functions have been defined in frame.el. */ |
dc6f92b8 | 786 | |
ff11dfa1 | 787 | DEFUN ("frame-configuration", Fframe_configuration, Sframe_configuration, |
dc6f92b8 | 788 | 0, 0, 0, |
ff11dfa1 JB |
789 | "Return object describing current frame configuration.\n\ |
790 | The frame configuration is the current mouse position and selected frame.\n\ | |
791 | This object can be given to `restore-frame-configuration'\n\ | |
792 | to restore this frame configuration.") | |
dc6f92b8 JB |
793 | () |
794 | { | |
f9898cc6 | 795 | Lisp_Object c, time; |
dc6f92b8 | 796 | |
f9898cc6 | 797 | c = Fmake_vector (make_number(4), Qnil); |
ff11dfa1 | 798 | XVECTOR (c)->contents[0] = Fselected_frame(); |
f9898cc6 JB |
799 | if (mouse_position_hook) |
800 | (*mouse_position_hook) (&XVECTOR (c)->contents[1] | |
801 | &XVECTOR (c)->contents[2], | |
802 | &XVECTOR (c)->contents[3], | |
803 | &time); | |
dc6f92b8 JB |
804 | return c; |
805 | } | |
806 | ||
ff11dfa1 JB |
807 | DEFUN ("restore-frame-configuration", Frestore_frame_configuration, |
808 | Srestore_frame_configuration, | |
dc6f92b8 | 809 | 1, 1, 0, |
ff11dfa1 | 810 | "Restores frame configuration CONFIGURATION.") |
dc6f92b8 JB |
811 | (config) |
812 | Lisp_Object config; | |
813 | { | |
ff11dfa1 | 814 | Lisp_Object x_pos, y_pos, frame; |
dc6f92b8 JB |
815 | |
816 | CHECK_VECTOR (config, 0); | |
817 | if (XVECTOR (config)->size != 3) | |
818 | { | |
ff11dfa1 | 819 | error ("Wrong size vector passed to restore-frame-configuration"); |
dc6f92b8 | 820 | } |
ff11dfa1 JB |
821 | frame = XVECTOR (config)->contents[0]; |
822 | CHECK_LIVE_FRAME (frame, 0); | |
dc6f92b8 | 823 | |
ff11dfa1 | 824 | Fselect_frame (frame, Qnil); |
dc6f92b8 JB |
825 | |
826 | #if 0 | |
ff11dfa1 | 827 | /* This seems to interfere with the frame selection mechanism. jla */ |
f9898cc6 JB |
828 | x_pos = XVECTOR (config)->contents[2]; |
829 | y_pos = XVECTOR (config)->contents[3]; | |
ff11dfa1 | 830 | set_mouse_position (frame, XINT (x_pos), XINT (y_pos)); |
dc6f92b8 JB |
831 | #endif |
832 | ||
ff11dfa1 | 833 | return frame; |
dc6f92b8 JB |
834 | } |
835 | #endif | |
836 | \f | |
ff11dfa1 | 837 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
1aa66088 | 838 | 0, 1, 0, |
ff11dfa1 | 839 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 JB |
840 | Also raises the frame so that nothing obscures it.\n\ |
841 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
842 | (frame) |
843 | Lisp_Object frame; | |
dc6f92b8 | 844 | { |
1aa66088 | 845 | if (NILP (frame)) |
7500877e | 846 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 847 | |
ff11dfa1 | 848 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 849 | |
dbc4e1c1 | 850 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
851 | #ifdef HAVE_X_WINDOWS |
852 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 853 | x_make_frame_visible (XFRAME (frame)); |
fd0c2bd1 | 854 | #endif |
dc6f92b8 | 855 | |
ff11dfa1 | 856 | return frame; |
dc6f92b8 JB |
857 | } |
858 | ||
ff11dfa1 | 859 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
1aa66088 | 860 | 0, 1, "", |
8693ca83 JB |
861 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
862 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
863 | (frame) |
864 | Lisp_Object frame; | |
dc6f92b8 | 865 | { |
1aa66088 | 866 | if (NILP (frame)) |
7500877e | 867 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 868 | |
ff11dfa1 | 869 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 870 | |
dbc4e1c1 | 871 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
872 | #ifdef HAVE_X_WINDOWS |
873 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 874 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 875 | #endif |
dc6f92b8 JB |
876 | |
877 | return Qnil; | |
878 | } | |
879 | ||
ff11dfa1 | 880 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 881 | 0, 1, "", |
8693ca83 JB |
882 | "Make the frame FRAME into an icon.\n\ |
883 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
884 | (frame) |
885 | Lisp_Object frame; | |
dc6f92b8 | 886 | { |
1aa66088 | 887 | if (NILP (frame)) |
7500877e | 888 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 889 | |
ff11dfa1 | 890 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 891 | |
dbc4e1c1 | 892 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
893 | #ifdef HAVE_X_WINDOWS |
894 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 895 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 896 | #endif |
dc6f92b8 JB |
897 | |
898 | return Qnil; | |
899 | } | |
900 | ||
ff11dfa1 | 901 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 902 | 1, 1, 0, |
ff11dfa1 JB |
903 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
904 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 905 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 906 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
907 | (frame) |
908 | Lisp_Object frame; | |
dc6f92b8 | 909 | { |
ff11dfa1 | 910 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 911 | |
a42e9724 | 912 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 913 | return Qt; |
a42e9724 | 914 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 915 | return Qicon; |
dc6f92b8 JB |
916 | return Qnil; |
917 | } | |
918 | ||
ff11dfa1 | 919 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 920 | 0, 0, 0, |
ff11dfa1 | 921 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
922 | () |
923 | { | |
ff11dfa1 JB |
924 | Lisp_Object tail, frame; |
925 | struct frame *f; | |
dc6f92b8 JB |
926 | Lisp_Object value; |
927 | ||
928 | value = Qnil; | |
ff11dfa1 | 929 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 930 | { |
ff11dfa1 JB |
931 | frame = XCONS (tail)->car; |
932 | if (XTYPE (frame) != Lisp_Frame) | |
dc6f92b8 | 933 | continue; |
ff11dfa1 | 934 | f = XFRAME (frame); |
a42e9724 | 935 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 936 | value = Fcons (frame, value); |
dc6f92b8 JB |
937 | } |
938 | return value; | |
939 | } | |
d5e7c279 JB |
940 | |
941 | ||
dbc4e1c1 JB |
942 | DEFUN ("frame-to-front", Fframe_to_front, Sframe_to_front, 1, 1, 0, |
943 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ | |
944 | If FRAME is invisible, make it visible.\n\ | |
945 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
946 | doesn't support multiple overlapping frames, this function does nothing.") | |
947 | (frame) | |
948 | Lisp_Object frame; | |
949 | { | |
950 | CHECK_LIVE_FRAME (frame, 0); | |
951 | ||
952 | if (frame_raise_lower_hook) | |
953 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
954 | ||
955 | return Qnil; | |
956 | } | |
957 | ||
958 | DEFUN ("frame-to-back", Fframe_to_back, Sframe_to_back, 1, 1, 0, | |
959 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ | |
960 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
961 | doesn't support multiple overlapping frames, this function does nothing.") | |
962 | (frame) | |
963 | Lisp_Object frame; | |
964 | { | |
965 | CHECK_LIVE_FRAME (frame, 0); | |
966 | ||
967 | if (frame_raise_lower_hook) | |
968 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
969 | ||
970 | return Qnil; | |
971 | } | |
972 | ||
d5e7c279 | 973 | \f |
ff11dfa1 | 974 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 975 | 1, 2, 0, |
ff11dfa1 | 976 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
977 | In other words, switch-frame events caused by events in FRAME will\n\ |
978 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
979 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 980 | \n\ |
a42e9724 | 981 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 982 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 983 | \n\ |
a42e9724 JB |
984 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
985 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
986 | minibuffer window.\n\ | |
d5e7c279 | 987 | \n\ |
a42e9724 JB |
988 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
989 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
990 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
991 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
992 | user switches from one frame to another using `select-window'.\n\ | |
993 | \n\ | |
994 | This means that a frame whose focus is redirected to itself is treated\n\ | |
995 | differently from a frame whose focus is redirected to nil; the former\n\ | |
996 | is affected by select-frame, while the latter is not.\n\ | |
997 | \n\ | |
998 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
999 | (frame, focus_frame) |
1000 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1001 | { |
ff11dfa1 | 1002 | CHECK_LIVE_FRAME (frame, 0); |
f9898cc6 | 1003 | |
a42e9724 | 1004 | if (! NILP (focus_frame)) |
ff11dfa1 | 1005 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1006 | |
ff11dfa1 | 1007 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1008 | |
ff11dfa1 JB |
1009 | if (frame_rehighlight_hook) |
1010 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
1011 | |
1012 | return Qnil; | |
1013 | } | |
1014 | ||
1015 | ||
ff11dfa1 JB |
1016 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1017 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1018 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1019 | See `redirect-frame-focus'.") |
1020 | (frame) | |
1021 | Lisp_Object frame; | |
d5e7c279 | 1022 | { |
ff11dfa1 | 1023 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1024 | |
ff11dfa1 | 1025 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1026 | } |
1027 | ||
1028 | ||
dc6f92b8 JB |
1029 | \f |
1030 | Lisp_Object | |
ff11dfa1 JB |
1031 | get_frame_param (frame, prop) |
1032 | register struct frame *frame; | |
dc6f92b8 JB |
1033 | Lisp_Object prop; |
1034 | { | |
1035 | register Lisp_Object tem; | |
1036 | ||
ff11dfa1 | 1037 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1038 | if (EQ (tem, Qnil)) |
1039 | return tem; | |
1040 | return Fcdr (tem); | |
1041 | } | |
1042 | ||
1043 | void | |
fd0c2bd1 | 1044 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1045 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1046 | Lisp_Object prop; |
dc6f92b8 JB |
1047 | { |
1048 | register Lisp_Object tem; | |
dc6f92b8 | 1049 | |
dc6f92b8 JB |
1050 | tem = Fassq (prop, *alistptr); |
1051 | if (EQ (tem, Qnil)) | |
1052 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1053 | else | |
1054 | Fsetcdr (tem, val); | |
1055 | } | |
1056 | ||
1057 | void | |
ff11dfa1 JB |
1058 | store_frame_param (f, prop, val) |
1059 | struct frame *f; | |
dc6f92b8 JB |
1060 | Lisp_Object prop, val; |
1061 | { | |
1062 | register Lisp_Object tem; | |
1063 | ||
ff11dfa1 | 1064 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1065 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1066 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1067 | else |
1068 | Fsetcdr (tem, val); | |
bc93c097 JB |
1069 | |
1070 | if (EQ (prop, Qminibuffer) | |
1071 | && XTYPE (val) == Lisp_Window) | |
1072 | { | |
1073 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1074 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1075 | ||
fd0c2bd1 | 1076 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
ff11dfa1 | 1077 | error ("Can't change the surrogate minibuffer of a frame with its own minibuffer."); |
bc93c097 JB |
1078 | |
1079 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1080 | f->minibuffer_window = val; |
bc93c097 | 1081 | } |
dc6f92b8 JB |
1082 | } |
1083 | ||
ff11dfa1 JB |
1084 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1085 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1086 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1087 | The meaningful PARMs depend on the kind of frame.\n\ |
1088 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1089 | (frame) |
1090 | Lisp_Object frame; | |
dc6f92b8 JB |
1091 | { |
1092 | Lisp_Object alist; | |
ff11dfa1 | 1093 | struct frame *f; |
dc6f92b8 | 1094 | |
ff11dfa1 JB |
1095 | if (EQ (frame, Qnil)) |
1096 | f = selected_frame; | |
dc6f92b8 JB |
1097 | else |
1098 | { | |
ff11dfa1 JB |
1099 | CHECK_FRAME (frame, 0); |
1100 | f = XFRAME (frame); | |
dc6f92b8 JB |
1101 | } |
1102 | ||
ff11dfa1 | 1103 | if (f->display.nothing == 0) |
dc6f92b8 JB |
1104 | return Qnil; |
1105 | ||
ff11dfa1 | 1106 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 JB |
1107 | store_in_alist (&alist, Qname, f->name); |
1108 | store_in_alist (&alist, Qheight, make_number (f->height)); | |
1109 | store_in_alist (&alist, Qwidth, make_number (f->width)); | |
1110 | store_in_alist (&alist, Qmodeline, (f->wants_modeline ? Qt : Qnil)); | |
1111 | store_in_alist (&alist, Qminibuffer, | |
39acc701 | 1112 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
fd0c2bd1 JB |
1113 | : (FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1114 | : FRAME_MINIBUF_WINDOW (f)))); | |
1115 | store_in_alist (&alist, Qunsplittable, (f->no_split ? Qt : Qnil)); | |
1116 | ||
dbc4e1c1 | 1117 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1118 | #ifdef HAVE_X_WINDOWS |
1119 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1120 | x_report_frame_params (f, &alist); |
fd0c2bd1 | 1121 | #endif |
dc6f92b8 JB |
1122 | return alist; |
1123 | } | |
1124 | ||
ff11dfa1 JB |
1125 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1126 | Smodify_frame_parameters, 2, 2, 0, | |
1127 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1128 | ALIST is an alist of parameters to change and their new values.\n\ |
1129 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1130 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1131 | (frame, alist) | |
1132 | Lisp_Object frame, alist; | |
dc6f92b8 | 1133 | { |
fd0c2bd1 | 1134 | FRAME_PTR f; |
dc6f92b8 JB |
1135 | register Lisp_Object tail, elt, prop, val; |
1136 | ||
ff11dfa1 JB |
1137 | if (EQ (frame, Qnil)) |
1138 | f = selected_frame; | |
dc6f92b8 JB |
1139 | else |
1140 | { | |
ff11dfa1 JB |
1141 | CHECK_LIVE_FRAME (frame, 0); |
1142 | f = XFRAME (frame); | |
dc6f92b8 JB |
1143 | } |
1144 | ||
dbc4e1c1 | 1145 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1146 | #ifdef HAVE_X_WINDOWS |
1147 | if (FRAME_X_P (f)) | |
1148 | #if 1 | |
1149 | x_set_frame_parameters (f, alist); | |
1150 | #else | |
dc6f92b8 JB |
1151 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1152 | { | |
1153 | elt = Fcar (tail); | |
1154 | prop = Fcar (elt); | |
1155 | val = Fcdr (elt); | |
fd0c2bd1 | 1156 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1157 | store_frame_param (f, prop, val); |
dc6f92b8 | 1158 | } |
fd0c2bd1 JB |
1159 | #endif |
1160 | #endif | |
dc6f92b8 JB |
1161 | |
1162 | return Qnil; | |
1163 | } | |
1164 | \f | |
1165 | ||
dc6d9681 JB |
1166 | #if 0 |
1167 | /* This function isn't useful enough by itself to include; we need to | |
1168 | add functions to allow the user to find the size of a font before | |
1169 | this is actually useful. */ | |
1170 | ||
ff11dfa1 JB |
1171 | DEFUN ("frame-pixel-size", Fframe_pixel_size, |
1172 | Sframe_pixel_size, 1, 1, 0, | |
1173 | "Return a cons (width . height) of FRAME's size in pixels.") | |
1174 | (frame) | |
1175 | Lisp_Object frame; | |
dc6f92b8 | 1176 | { |
ff11dfa1 | 1177 | register struct frame *f; |
dc6f92b8 JB |
1178 | int width, height; |
1179 | ||
ff11dfa1 JB |
1180 | CHECK_LIVE_FRAME (frame, 0); |
1181 | f = XFRAME (frame); | |
dc6f92b8 | 1182 | |
ff11dfa1 JB |
1183 | return Fcons (make_number (x_pixel_width (f)), |
1184 | make_number (x_pixel_height (f))); | |
dc6f92b8 | 1185 | } |
dc6d9681 JB |
1186 | #endif |
1187 | ||
1188 | #if 0 | |
1189 | /* These functions have no C callers, and can be written nicely in lisp. */ | |
dc6f92b8 | 1190 | |
ff11dfa1 JB |
1191 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 0, 0, |
1192 | "Return number of lines available for display on selected frame.") | |
dc6f92b8 JB |
1193 | () |
1194 | { | |
ff11dfa1 | 1195 | return make_number (FRAME_HEIGHT (selected_frame)); |
dc6f92b8 JB |
1196 | } |
1197 | ||
ff11dfa1 JB |
1198 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 0, 0, |
1199 | "Return number of columns available for display on selected frame.") | |
dc6f92b8 JB |
1200 | () |
1201 | { | |
ff11dfa1 | 1202 | return make_number (FRAME_WIDTH (selected_frame)); |
dc6f92b8 | 1203 | } |
dc6d9681 | 1204 | #endif |
dc6f92b8 | 1205 | |
ff11dfa1 JB |
1206 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1207 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1208 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1209 | but that the idea of the actual height of the frame should not be changed.") |
1210 | (frame, rows, pretend) | |
fd0c2bd1 | 1211 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1212 | { |
ff11dfa1 | 1213 | register struct frame *f; |
dc6f92b8 JB |
1214 | |
1215 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1216 | if (NILP (frame)) |
1217 | f = selected_frame; | |
dc6f92b8 JB |
1218 | else |
1219 | { | |
ff11dfa1 JB |
1220 | CHECK_LIVE_FRAME (frame, 0); |
1221 | f = XFRAME (frame); | |
dc6f92b8 JB |
1222 | } |
1223 | ||
dbc4e1c1 | 1224 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1225 | #ifdef HAVE_X_WINDOWS |
1226 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1227 | { |
ff11dfa1 JB |
1228 | if (XINT (rows) != f->width) |
1229 | x_set_window_size (f, f->width, XINT (rows)); | |
dc6f92b8 JB |
1230 | } |
1231 | else | |
fd0c2bd1 JB |
1232 | #endif |
1233 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1234 | return Qnil; |
1235 | } | |
1236 | ||
ff11dfa1 JB |
1237 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1238 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1239 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1240 | but that the idea of the actual width of the frame should not be changed.") |
1241 | (frame, cols, pretend) | |
fd0c2bd1 | 1242 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1243 | { |
ff11dfa1 | 1244 | register struct frame *f; |
dc6f92b8 | 1245 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1246 | if (NILP (frame)) |
1247 | f = selected_frame; | |
dc6f92b8 JB |
1248 | else |
1249 | { | |
ff11dfa1 JB |
1250 | CHECK_LIVE_FRAME (frame, 0); |
1251 | f = XFRAME (frame); | |
dc6f92b8 JB |
1252 | } |
1253 | ||
dbc4e1c1 | 1254 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1255 | #ifdef HAVE_X_WINDOWS |
1256 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1257 | { |
ff11dfa1 JB |
1258 | if (XINT (cols) != f->width) |
1259 | x_set_window_size (f, XINT (cols), f->height); | |
dc6f92b8 JB |
1260 | } |
1261 | else | |
fd0c2bd1 JB |
1262 | #endif |
1263 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1264 | return Qnil; |
1265 | } | |
1266 | ||
ff11dfa1 JB |
1267 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1268 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1269 | (frame, cols, rows) | |
1270 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1271 | { |
ff11dfa1 | 1272 | register struct frame *f; |
dc6f92b8 JB |
1273 | int mask; |
1274 | ||
ff11dfa1 | 1275 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1276 | CHECK_NUMBER (cols, 2); |
1277 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1278 | f = XFRAME (frame); |
dc6f92b8 | 1279 | |
dbc4e1c1 | 1280 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1281 | #ifdef HAVE_X_WINDOWS |
1282 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1283 | { |
ff11dfa1 JB |
1284 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
1285 | x_set_window_size (f, XINT (cols), XINT (rows)); | |
dc6f92b8 JB |
1286 | } |
1287 | else | |
fd0c2bd1 JB |
1288 | #endif |
1289 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1290 | |
1291 | return Qnil; | |
1292 | } | |
1293 | ||
ff11dfa1 JB |
1294 | DEFUN ("set-frame-position", Fset_frame_position, |
1295 | Sset_frame_position, 3, 3, 0, | |
1296 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
f9898cc6 | 1297 | If XOFFSET or YOFFSET are negative, they are interpreted relative to\n\ |
ff11dfa1 | 1298 | the leftmost or bottommost position FRAME could occupy without going\n\ |
fd0c2bd1 | 1299 | off the screen.") |
ff11dfa1 JB |
1300 | (frame, xoffset, yoffset) |
1301 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1302 | { |
ff11dfa1 | 1303 | register struct frame *f; |
dc6f92b8 JB |
1304 | int mask; |
1305 | ||
ff11dfa1 | 1306 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1307 | CHECK_NUMBER (xoffset, 1); |
1308 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1309 | f = XFRAME (frame); |
dc6f92b8 | 1310 | |
dbc4e1c1 | 1311 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1312 | #ifdef HAVE_X_WINDOWS |
1313 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1314 | x_set_offset (f, XINT (xoffset), XINT (yoffset)); |
fd0c2bd1 | 1315 | #endif |
dc6f92b8 JB |
1316 | |
1317 | return Qt; | |
1318 | } | |
dc6d9681 | 1319 | |
dc6f92b8 | 1320 | \f |
dc6f92b8 JB |
1321 | #ifndef HAVE_X11 |
1322 | DEFUN ("rubber-band-rectangle", Frubber_band_rectangle, Srubber_band_rectangle, | |
1323 | 3, 3, "", | |
ff11dfa1 JB |
1324 | "Ask user to specify a window position and size on FRAME with the mouse.\n\ |
1325 | Arguments are FRAME, NAME and GEO. NAME is a name to be displayed as\n\ | |
dc6f92b8 JB |
1326 | the purpose of this rectangle. GEO is an X-windows size spec that can\n\ |
1327 | specify defaults for some sizes/positions. If GEO specifies everything,\n\ | |
1328 | the mouse is not used.\n\ | |
ff11dfa1 JB |
1329 | Returns a list of five values: (FRAME LEFT TOP WIDTH HEIGHT).") |
1330 | (frame, name, geo) | |
1331 | Lisp_Object frame; | |
dc6f92b8 JB |
1332 | Lisp_Object name; |
1333 | Lisp_Object geo; | |
1334 | { | |
1335 | int vals[4]; | |
1336 | Lisp_Object nums[4]; | |
1337 | int i; | |
1338 | ||
ff11dfa1 | 1339 | CHECK_FRAME (frame, 0); |
dc6f92b8 JB |
1340 | CHECK_STRING (name, 1); |
1341 | CHECK_STRING (geo, 2); | |
1342 | ||
ff11dfa1 | 1343 | switch (XFRAME (frame)->output_method) |
dc6f92b8 JB |
1344 | { |
1345 | case output_x_window: | |
ff11dfa1 | 1346 | x_rubber_band (XFRAME (frame), &vals[0], &vals[1], &vals[2], &vals[3], |
dc6f92b8 JB |
1347 | XSTRING (geo)->data, XSTRING (name)->data); |
1348 | break; | |
1349 | ||
1350 | default: | |
1351 | return Qnil; | |
1352 | } | |
1353 | ||
1354 | for (i = 0; i < 4; i++) | |
1355 | XFASTINT (nums[i]) = vals[i]; | |
ff11dfa1 | 1356 | return Fcons (frame, Flist (4, nums)); |
dc6f92b8 JB |
1357 | return Qnil; |
1358 | } | |
1359 | #endif /* not HAVE_X11 */ | |
1360 | \f | |
ff11dfa1 | 1361 | choose_minibuf_frame () |
dc6f92b8 | 1362 | { |
ff11dfa1 JB |
1363 | /* For lowest-level minibuf, put it on currently selected frame |
1364 | if frame has a minibuffer. */ | |
d06a8a56 | 1365 | |
dc6f92b8 | 1366 | if (minibuf_level == 0 |
ff11dfa1 | 1367 | && selected_frame != 0 |
d06a8a56 | 1368 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1369 | { |
d06a8a56 JB |
1370 | /* I don't think that any frames may validly have a null minibuffer |
1371 | window anymore. */ | |
1372 | if (NILP (selected_frame->minibuffer_window)) | |
1373 | abort (); | |
1374 | ||
ff11dfa1 | 1375 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1376 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1377 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1378 | } |
1379 | } | |
1380 | \f | |
ff11dfa1 | 1381 | syms_of_frame () |
dc6f92b8 | 1382 | { |
fd0c2bd1 | 1383 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1384 | Qframep = intern ("framep"); |
ff11dfa1 | 1385 | staticpro (&Qframep); |
dbc4e1c1 JB |
1386 | Qframe_live_p = intern ("frame-live-p"); |
1387 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1388 | Qheight = intern ("height"); |
1389 | staticpro (&Qheight); | |
1390 | Qicon = intern ("icon"); | |
1391 | staticpro (&Qicon); | |
1392 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1393 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1394 | Qmodeline = intern ("modeline"); |
1395 | staticpro (&Qmodeline); | |
1396 | Qname = intern ("name"); | |
1397 | staticpro (&Qname); | |
fd0c2bd1 JB |
1398 | Qonly = intern ("only"); |
1399 | staticpro (&Qonly); | |
1400 | Qunsplittable = intern ("unsplittable"); | |
1401 | staticpro (&Qunsplittable); | |
1402 | Qwidth = intern ("width"); | |
1403 | staticpro (&Qwidth); | |
1404 | Qx = intern ("x"); | |
1405 | staticpro (&Qx); | |
dc6f92b8 | 1406 | |
ff11dfa1 | 1407 | staticpro (&Vframe_list); |
dc6f92b8 | 1408 | |
ff11dfa1 JB |
1409 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1410 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1411 | |
1412 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1413 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1414 | Vemacs_iconified = Qnil; |
1415 | ||
ff11dfa1 JB |
1416 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1417 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1418 | \n\ |
ff11dfa1 | 1419 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1420 | appropriate surrogate.\n\ |
1421 | \n\ | |
1422 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1423 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1424 | minibuffer, no matter what this variable is set to. This means that\n\ |
1425 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1426 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1427 | displayed."); |
ff11dfa1 | 1428 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1429 | |
ff11dfa1 JB |
1430 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1431 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1432 | These may be set in your init file, like this:\n\ |
ff11dfa1 | 1433 | (setq default-frame-alist '((width . 80) (height . 55)))\n\ |
5bce042c JB |
1434 | These override values given in window system configuration data, like\n\ |
1435 | X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1436 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1437 | For values specific to the separate minibuffer frame, see\n\ | |
1438 | `minibuffer-frame-alist'."); | |
1439 | Vdefault_frame_alist = Qnil; | |
1440 | ||
1441 | defsubr (&Sframep); | |
dbc4e1c1 | 1442 | defsubr (&Sframe_live_p); |
ff11dfa1 JB |
1443 | defsubr (&Sselect_frame); |
1444 | defsubr (&Sselected_frame); | |
1445 | defsubr (&Swindow_frame); | |
1446 | defsubr (&Sframe_root_window); | |
1447 | defsubr (&Sframe_selected_window); | |
1448 | defsubr (&Sframe_list); | |
1449 | defsubr (&Snext_frame); | |
1450 | defsubr (&Sdelete_frame); | |
f9898cc6 | 1451 | defsubr (&Smouse_position); |
dc6f92b8 JB |
1452 | defsubr (&Sset_mouse_position); |
1453 | #if 0 | |
ff11dfa1 JB |
1454 | defsubr (&Sframe_configuration); |
1455 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1456 | #endif |
ff11dfa1 JB |
1457 | defsubr (&Smake_frame_visible); |
1458 | defsubr (&Smake_frame_invisible); | |
1459 | defsubr (&Siconify_frame); | |
1460 | defsubr (&Sframe_visible_p); | |
1461 | defsubr (&Svisible_frame_list); | |
dbc4e1c1 JB |
1462 | defsubr (&Sframe_to_front); |
1463 | defsubr (&Sframe_to_back); | |
ff11dfa1 JB |
1464 | defsubr (&Sredirect_frame_focus); |
1465 | defsubr (&Sframe_focus); | |
1466 | defsubr (&Sframe_parameters); | |
1467 | defsubr (&Smodify_frame_parameters); | |
1265558a | 1468 | #if 0 |
ff11dfa1 JB |
1469 | defsubr (&Sframe_pixel_size); |
1470 | defsubr (&Sframe_height); | |
1471 | defsubr (&Sframe_width); | |
1265558a | 1472 | #endif |
ff11dfa1 JB |
1473 | defsubr (&Sset_frame_height); |
1474 | defsubr (&Sset_frame_width); | |
1475 | defsubr (&Sset_frame_size); | |
1476 | defsubr (&Sset_frame_position); | |
dc6f92b8 JB |
1477 | #ifndef HAVE_X11 |
1478 | defsubr (&Srubber_band_rectangle); | |
1479 | #endif /* HAVE_X11 */ | |
1480 | } | |
e5d77022 | 1481 | |
2f0b07e0 JB |
1482 | keys_of_frame () |
1483 | { | |
1484 | initial_define_lispy_key (global_map, "switch-frame", "select-frame"); | |
1485 | } | |
1486 | ||
d06a8a56 | 1487 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1488 | |
cc38027b JB |
1489 | /* If we're not using multi-frame stuff, we still need to provide some |
1490 | support functions. */ | |
1491 | ||
1492 | /* Unless this function is defined, providing set-frame-height and | |
1493 | set-frame-width doesn't help compatibility any, since they both | |
1494 | want this as their first argument. */ | |
1495 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
1496 | "Return the frame that is now selected.") | |
1497 | () | |
1498 | { | |
1499 | Lisp_Object tem; | |
1500 | XFASTINT (tem) = 0; | |
1501 | return tem; | |
1502 | } | |
fd0c2bd1 JB |
1503 | |
1504 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
1505 | "Specify that the frame FRAME has LINES lines.\n\ | |
1506 | Optional third arg non-nil means that redisplay should use LINES lines\n\ | |
1507 | but that the idea of the actual height of the frame should not be changed.") | |
1508 | (frame, rows, pretend) | |
1509 | Lisp_Object frame, rows, pretend; | |
1510 | { | |
1511 | CHECK_NUMBER (rows, 0); | |
1512 | ||
1513 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1514 | return Qnil; | |
1515 | } | |
1516 | ||
1517 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
1518 | "Specify that the frame FRAME has COLS columns.\n\ | |
1519 | Optional third arg non-nil means that redisplay should use COLS columns\n\ | |
1520 | but that the idea of the actual width of the frame should not be changed.") | |
1521 | (frame, cols, pretend) | |
1522 | Lisp_Object frame, cols, pretend; | |
1523 | { | |
1524 | CHECK_NUMBER (cols, 0); | |
1525 | ||
1526 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1527 | return Qnil; | |
1528 | } | |
1529 | ||
1530 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
1531 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1532 | (frame, cols, rows) | |
1533 | Lisp_Object frame, cols, rows; | |
1534 | { | |
1535 | CHECK_NUMBER (cols, 2); | |
1536 | CHECK_NUMBER (rows, 1); | |
1537 | ||
1538 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1539 | ||
1540 | return Qnil; | |
1541 | } | |
1542 | ||
cc38027b JB |
1543 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 0, 0, |
1544 | "Return number of lines available for display on selected frame.") | |
1545 | () | |
1546 | { | |
1547 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1548 | } | |
1549 | ||
1550 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 0, 0, | |
1551 | "Return number of columns available for display on selected frame.") | |
1552 | () | |
1553 | { | |
1554 | return make_number (FRAME_WIDTH (selected_frame)); | |
1555 | } | |
1556 | ||
1557 | /* These are for backward compatibility with Emacs 18. */ | |
1558 | ||
fd0c2bd1 JB |
1559 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
1560 | "Tell redisplay that the screen has LINES lines.\n\ | |
1561 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
1562 | but that the idea of the actual height of the screen should not be changed.") | |
1563 | (lines, pretend) | |
1564 | Lisp_Object lines, pretend; | |
1565 | { | |
1566 | CHECK_NUMBER (lines, 0); | |
1567 | ||
1568 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
1569 | return Qnil; | |
1570 | } | |
1571 | ||
1572 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
1573 | "Tell redisplay that the screen has COLS columns.\n\ | |
1574 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
1575 | but that the idea of the actual width of the screen should not be changed.") | |
1576 | (cols, pretend) | |
1577 | Lisp_Object cols, pretend; | |
1578 | { | |
1579 | CHECK_NUMBER (cols, 0); | |
1580 | ||
1581 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1582 | return Qnil; | |
1583 | } | |
1584 | ||
fd0c2bd1 JB |
1585 | syms_of_frame () |
1586 | { | |
1587 | defsubr (&Sset_frame_height); | |
1588 | defsubr (&Sset_frame_width); | |
1589 | defsubr (&Sset_frame_size); | |
1590 | defsubr (&Sset_screen_height); | |
1591 | defsubr (&Sset_screen_width); | |
1592 | defsubr (&Sframe_height); | |
1593 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
1594 | defsubr (&Sframe_width); | |
1595 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
1596 | } | |
1597 | ||
2f0b07e0 JB |
1598 | keys_of_frame () |
1599 | { | |
1600 | } | |
1601 | ||
fd0c2bd1 JB |
1602 | #endif /* not MULTI_FRAME */ |
1603 | ||
1604 | ||
1605 | ||
1606 |