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; | |
fa8fdbf9 | 85 | Lisp_Object Qmenu_bar_lines; |
fd0c2bd1 JB |
86 | Lisp_Object Qwidth; |
87 | Lisp_Object Qx; | |
dc6f92b8 JB |
88 | |
89 | extern Lisp_Object Vminibuffer_list; | |
90 | extern Lisp_Object get_minibuffer (); | |
91 | \f | |
ff11dfa1 JB |
92 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
93 | "Return non-nil if OBJECT is a frame.\n\ | |
94 | Value is t for a termcap frame (a character-only terminal),\n\ | |
95 | `x' for an Emacs frame that is really an X window.\n\ | |
96 | Also see `live-frame-p'.") | |
f9898cc6 JB |
97 | (object) |
98 | Lisp_Object object; | |
dc6f92b8 | 99 | { |
ff11dfa1 | 100 | if (XTYPE (object) != Lisp_Frame) |
dc6f92b8 | 101 | return Qnil; |
ff11dfa1 | 102 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
103 | { |
104 | case output_termcap: | |
105 | return Qt; | |
106 | case output_x_window: | |
fd0c2bd1 | 107 | return Qx; |
dc6f92b8 JB |
108 | default: |
109 | abort (); | |
110 | } | |
111 | } | |
112 | ||
dbc4e1c1 | 113 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
114 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
115 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
116 | frame, the return value indicates what sort of output device it is\n\ | |
117 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
118 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
119 | (object) |
120 | Lisp_Object object; | |
121 | { | |
ff11dfa1 JB |
122 | return ((FRAMEP (object) |
123 | && FRAME_LIVE_P (XFRAME (object))) | |
124 | ? Fframep (object) | |
f9898cc6 JB |
125 | : Qnil); |
126 | } | |
127 | ||
ff11dfa1 JB |
128 | struct frame * |
129 | make_frame (mini_p) | |
dc6f92b8 JB |
130 | int mini_p; |
131 | { | |
ff11dfa1 JB |
132 | Lisp_Object frame; |
133 | register struct frame *f; | |
dc6f92b8 JB |
134 | register Lisp_Object root_window; |
135 | register Lisp_Object mini_window; | |
136 | ||
ff11dfa1 | 137 | frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector) |
d5e7c279 JB |
138 | - sizeof (Lisp_Object))) |
139 | / sizeof (Lisp_Object)), | |
dc6f92b8 | 140 | make_number (0)); |
ff11dfa1 JB |
141 | XSETTYPE (frame, Lisp_Frame); |
142 | f = XFRAME (frame); | |
143 | ||
144 | f->cursor_x = 0; | |
145 | f->cursor_y = 0; | |
146 | f->current_glyphs = 0; | |
147 | f->desired_glyphs = 0; | |
148 | f->visible = 0; | |
323405de | 149 | f->async_visible = 0; |
ff11dfa1 JB |
150 | f->display.nothing = 0; |
151 | f->iconified = 0; | |
323405de | 152 | f->async_iconified = 0; |
ff11dfa1 JB |
153 | f->wants_modeline = 1; |
154 | f->auto_raise = 0; | |
155 | f->auto_lower = 0; | |
156 | f->no_split = 0; | |
157 | f->garbaged = 0; | |
158 | f->has_minibuffer = mini_p; | |
a42e9724 | 159 | f->focus_frame = Qnil; |
804518aa | 160 | f->explicit_name = 0; |
fd2777e0 JB |
161 | f->can_have_scroll_bars = 0; |
162 | f->has_vertical_scroll_bars = 0; | |
ff11dfa1 | 163 | f->param_alist = Qnil; |
fd2777e0 JB |
164 | f->scroll_bars = Qnil; |
165 | f->condemned_scroll_bars = Qnil; | |
dc6f92b8 | 166 | |
cc38027b | 167 | root_window = make_window (); |
dc6f92b8 JB |
168 | if (mini_p) |
169 | { | |
cc38027b | 170 | mini_window = make_window (); |
dc6f92b8 JB |
171 | XWINDOW (root_window)->next = mini_window; |
172 | XWINDOW (mini_window)->prev = root_window; | |
173 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
174 | XWINDOW (mini_window)->frame = frame; |
175 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
176 | } |
177 | else | |
178 | { | |
179 | mini_window = Qnil; | |
180 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 181 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
182 | } |
183 | ||
ff11dfa1 | 184 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
185 | |
186 | /* 10 is arbitrary, | |
187 | just so that there is "something there." | |
ff11dfa1 | 188 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 189 | |
ff11dfa1 JB |
190 | f->width = 10; |
191 | f->height = 10; | |
dc6f92b8 JB |
192 | |
193 | XFASTINT (XWINDOW (root_window)->width) = 10; | |
194 | XFASTINT (XWINDOW (root_window)->height) = (mini_p ? 9 : 10); | |
195 | ||
196 | if (mini_p) | |
197 | { | |
198 | XFASTINT (XWINDOW (mini_window)->width) = 10; | |
199 | XFASTINT (XWINDOW (mini_window)->top) = 9; | |
200 | XFASTINT (XWINDOW (mini_window)->height) = 1; | |
201 | } | |
202 | ||
ff11dfa1 | 203 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
204 | { |
205 | Lisp_Object buf; | |
206 | ||
207 | XWINDOW (root_window)->buffer = Qt; | |
208 | buf = Fcurrent_buffer (); | |
209 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
210 | a space), try to find another one. */ | |
211 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 212 | buf = Fother_buffer (buf, Qnil); |
5bce042c JB |
213 | Fset_window_buffer (root_window, buf); |
214 | } | |
215 | ||
dc6f92b8 JB |
216 | if (mini_p) |
217 | { | |
218 | XWINDOW (mini_window)->buffer = Qt; | |
219 | Fset_window_buffer (mini_window, | |
265a9e55 | 220 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
221 | ? get_minibuffer (0) |
222 | : Fcar (Vminibuffer_list))); | |
223 | } | |
224 | ||
ff11dfa1 JB |
225 | f->root_window = root_window; |
226 | f->selected_window = root_window; | |
d5e7c279 JB |
227 | /* Make sure this window seems more recently used than |
228 | a newly-created, never-selected window. */ | |
ff11dfa1 | 229 | XFASTINT (XWINDOW (f->selected_window)->use_time) = ++window_select_count; |
dc6f92b8 | 230 | |
ff11dfa1 | 231 | Vframe_list = Fcons (frame, Vframe_list); |
dc6f92b8 | 232 | |
ff11dfa1 | 233 | return f; |
dc6f92b8 JB |
234 | } |
235 | \f | |
ff11dfa1 | 236 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
237 | MINI_WINDOW is the minibuffer window to use. nil means use the |
238 | default (the global minibuffer). */ | |
239 | ||
ff11dfa1 JB |
240 | struct frame * |
241 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
242 | register Lisp_Object mini_window; |
243 | { | |
ff11dfa1 | 244 | register struct frame *f; |
dc6f92b8 JB |
245 | |
246 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 247 | if (NILP (mini_window)) |
dc6f92b8 | 248 | { |
ff11dfa1 JB |
249 | if (XTYPE (Vdefault_minibuffer_frame) != Lisp_Frame) |
250 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); | |
251 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
252 | error ("default-minibuffer-frame must be a live frame"); | |
253 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
254 | } |
255 | else | |
256 | { | |
774910eb | 257 | CHECK_LIVE_WINDOW (mini_window, 0); |
dc6f92b8 JB |
258 | } |
259 | ||
ff11dfa1 JB |
260 | /* Make a frame containing just a root window. */ |
261 | f = make_frame (0); | |
dc6f92b8 JB |
262 | |
263 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 264 | f->minibuffer_window = mini_window; |
dc6f92b8 | 265 | Fset_window_buffer (mini_window, |
265a9e55 | 266 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
267 | ? get_minibuffer (0) |
268 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 269 | return f; |
dc6f92b8 JB |
270 | } |
271 | ||
ff11dfa1 | 272 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 273 | |
ff11dfa1 JB |
274 | struct frame * |
275 | make_minibuffer_frame () | |
dc6f92b8 | 276 | { |
ff11dfa1 | 277 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 278 | |
ff11dfa1 | 279 | register struct frame *f = make_frame (0); |
dc6f92b8 | 280 | register Lisp_Object mini_window; |
ff11dfa1 | 281 | register Lisp_Object frame; |
dc6f92b8 | 282 | |
ff11dfa1 | 283 | XSET (frame, Lisp_Frame, f); |
dc6f92b8 | 284 | |
804518aa | 285 | f->auto_raise = 0; |
ff11dfa1 JB |
286 | f->auto_lower = 0; |
287 | f->no_split = 1; | |
288 | f->wants_modeline = 0; | |
289 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
290 | |
291 | /* Now label the root window as also being the minibuffer. | |
292 | Avoid infinite looping on the window chain by marking next pointer | |
293 | as nil. */ | |
294 | ||
ff11dfa1 | 295 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
296 | XWINDOW (mini_window)->mini_p = Qt; |
297 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 298 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 299 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
300 | |
301 | /* Put the proper buffer in that window. */ | |
302 | ||
303 | Fset_window_buffer (mini_window, | |
265a9e55 | 304 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
305 | ? get_minibuffer (0) |
306 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 307 | return f; |
dc6f92b8 JB |
308 | } |
309 | \f | |
ff11dfa1 | 310 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 311 | |
ff11dfa1 JB |
312 | struct frame * |
313 | make_terminal_frame () | |
dc6f92b8 | 314 | { |
ff11dfa1 JB |
315 | register struct frame *f; |
316 | ||
317 | Vframe_list = Qnil; | |
318 | f = make_frame (1); | |
319 | f->name = build_string ("terminal"); | |
a42e9724 | 320 | FRAME_SET_VISIBLE (f, 1); |
ff11dfa1 JB |
321 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ |
322 | XSET (Vterminal_frame, Lisp_Frame, f); | |
323 | return f; | |
dc6f92b8 JB |
324 | } |
325 | \f | |
2f0b07e0 | 326 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
8693ca83 | 327 | "Select the frame FRAME. FRAME's selected window becomes \"the\"\n\ |
d5e7c279 | 328 | selected window. If the optional parameter NO-ENTER is non-nil, don't\n\ |
2f0b07e0 JB |
329 | focus on that frame.\n\ |
330 | \n\ | |
331 | This function is interactive, and may be bound to the ``switch-frame''\n\ | |
332 | event; when invoked this way, it switches to the frame named in the\n\ | |
333 | event. When called from lisp, FRAME may be a ``switch-frame'' event;\n\ | |
a42e9724 JB |
334 | if it is, select the frame named in the event.\n\ |
335 | \n\ | |
336 | Changing the selected frame can change focus redirections. See\n\ | |
337 | `redirect-frame-focus' for details.") | |
ff11dfa1 JB |
338 | (frame, no_enter) |
339 | Lisp_Object frame, no_enter; | |
dc6f92b8 | 340 | { |
2f0b07e0 JB |
341 | /* If FRAME is a switch-frame event, extract the frame we should |
342 | switch to. */ | |
343 | if (CONSP (frame) | |
344 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
345 | && CONSP (XCONS (frame)->cdr)) | |
346 | frame = XCONS (XCONS (frame)->cdr)->car; | |
347 | ||
ff11dfa1 | 348 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 349 | |
ff11dfa1 JB |
350 | if (selected_frame == XFRAME (frame)) |
351 | return frame; | |
dc6f92b8 | 352 | |
a42e9724 JB |
353 | /* If a frame's focus has been redirected toward the currently |
354 | selected frame, we should change the redirection to point to the | |
355 | newly selected frame. This means that if the focus is redirected | |
356 | from a minibufferless frame to a surrogate minibuffer frame, we | |
357 | can use `other-window' to switch between all the frames using | |
358 | that minibuffer frame, and the focus redirection will follow us | |
359 | around. */ | |
360 | { | |
361 | Lisp_Object tail; | |
362 | ||
363 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) | |
364 | { | |
365 | Lisp_Object focus; | |
366 | ||
367 | if (XTYPE (XCONS (tail)->car) != Lisp_Frame) | |
368 | abort (); | |
369 | ||
370 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); | |
371 | ||
372 | if (XTYPE (focus) == Lisp_Frame | |
373 | && XFRAME (focus) == selected_frame) | |
374 | Fredirect_frame_focus (XCONS (tail)->car, frame); | |
375 | } | |
376 | } | |
377 | ||
ff11dfa1 JB |
378 | selected_frame = XFRAME (frame); |
379 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
380 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 381 | |
ff11dfa1 | 382 | Fselect_window (XFRAME (frame)->selected_window); |
dc6f92b8 | 383 | |
dbc4e1c1 | 384 | /* I think this should be done with a hook. */ |
dc6f92b8 | 385 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 386 | if (FRAME_X_P (XFRAME (frame)) |
265a9e55 | 387 | && NILP (no_enter)) |
dc6f92b8 | 388 | { |
ff11dfa1 | 389 | Ffocus_frame (frame); |
dc6f92b8 | 390 | } |
dc6f92b8 | 391 | #endif |
ff11dfa1 | 392 | choose_minibuf_frame (); |
dc6f92b8 | 393 | |
074577b8 JB |
394 | /* We want to make sure that the next event generates a frame-switch |
395 | event to the appropriate frame. This seems kludgey to me, but | |
396 | before you take it out, make sure that evaluating something like | |
397 | (select-window (frame-root-window (new-frame))) doesn't end up | |
398 | with your typing being interpreted in the new frame instead of | |
399 | the one you're actually typing in. */ | |
fd2777e0 | 400 | internal_last_event_frame = Qnil; |
074577b8 | 401 | |
ff11dfa1 | 402 | return frame; |
dc6f92b8 JB |
403 | } |
404 | ||
ff11dfa1 JB |
405 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
406 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
407 | () |
408 | { | |
409 | Lisp_Object tem; | |
ff11dfa1 | 410 | XSET (tem, Lisp_Frame, selected_frame); |
dc6f92b8 JB |
411 | return tem; |
412 | } | |
413 | ||
ff11dfa1 JB |
414 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
415 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
416 | (window) |
417 | Lisp_Object window; | |
418 | { | |
774910eb | 419 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 420 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
421 | } |
422 | ||
ff11dfa1 | 423 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
424 | "Returns the root-window of FRAME.\n\ |
425 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
426 | (frame) |
427 | Lisp_Object frame; | |
dc6f92b8 | 428 | { |
ff11dfa1 JB |
429 | if (NILP (frame)) |
430 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 431 | else |
ff11dfa1 | 432 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 433 | |
ff11dfa1 | 434 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
435 | } |
436 | ||
ff11dfa1 JB |
437 | DEFUN ("frame-selected-window", Fframe_selected_window, |
438 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
439 | "Return the selected window of frame object FRAME.\n\ |
440 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
441 | (frame) |
442 | Lisp_Object frame; | |
dc6f92b8 | 443 | { |
ff11dfa1 JB |
444 | if (NILP (frame)) |
445 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 446 | else |
ff11dfa1 | 447 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 448 | |
ff11dfa1 | 449 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
450 | } |
451 | ||
ff11dfa1 | 452 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 453 | 0, 0, 0, |
ff11dfa1 | 454 | "Return a list of all frames.") |
dc6f92b8 JB |
455 | () |
456 | { | |
ff11dfa1 | 457 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
458 | } |
459 | ||
ff11dfa1 | 460 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 JB |
461 | If MINIBUF is nil, exclude minibuffer-only frames. |
462 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
463 | their minibuffer. |
464 | If MINIBUF is non-nil, and not a window, include all frames. */ | |
dc6f92b8 | 465 | Lisp_Object |
ff11dfa1 JB |
466 | next_frame (frame, minibuf) |
467 | Lisp_Object frame; | |
f9898cc6 | 468 | Lisp_Object minibuf; |
dc6f92b8 JB |
469 | { |
470 | Lisp_Object tail; | |
471 | int passed = 0; | |
472 | ||
ff11dfa1 JB |
473 | /* There must always be at least one frame in Vframe_list. */ |
474 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
475 | abort (); |
476 | ||
dbc4e1c1 JB |
477 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
478 | forever. Forestall that. */ | |
479 | CHECK_LIVE_FRAME (frame, 0); | |
480 | ||
dc6f92b8 | 481 | while (1) |
ff11dfa1 | 482 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 483 | { |
d06a8a56 JB |
484 | Lisp_Object f = XCONS (tail)->car; |
485 | ||
dc6f92b8 | 486 | if (passed) |
d5e7c279 | 487 | { |
d06a8a56 JB |
488 | /* Decide whether this frame is eligible to be returned. */ |
489 | ||
490 | /* If we've looped all the way around without finding any | |
491 | eligible frames, return the original frame. */ | |
492 | if (EQ (f, frame)) | |
493 | return f; | |
494 | ||
495 | /* Let minibuf decide if this frame is acceptable. */ | |
496 | if (NILP (minibuf)) | |
497 | { | |
498 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
499 | return f; | |
500 | } | |
501 | else if (XTYPE (minibuf) == Lisp_Window) | |
502 | { | |
503 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
504 | return f; | |
505 | } | |
506 | else | |
ff11dfa1 | 507 | return f; |
d5e7c279 | 508 | } |
dc6f92b8 | 509 | |
d06a8a56 | 510 | if (EQ (frame, f)) |
dc6f92b8 JB |
511 | passed++; |
512 | } | |
513 | } | |
514 | ||
ff11dfa1 | 515 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 JB |
516 | If MINIBUF is nil, exclude minibuffer-only frames. |
517 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
518 | their minibuffer. |
519 | If MINIBUF is non-nil and not a window, include all frames. */ | |
dc6f92b8 | 520 | Lisp_Object |
ff11dfa1 JB |
521 | prev_frame (frame, minibuf) |
522 | Lisp_Object frame; | |
f9898cc6 | 523 | Lisp_Object minibuf; |
dc6f92b8 JB |
524 | { |
525 | Lisp_Object tail; | |
526 | Lisp_Object prev; | |
527 | ||
ff11dfa1 JB |
528 | /* There must always be at least one frame in Vframe_list. */ |
529 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
530 | abort (); |
531 | ||
dc6f92b8 | 532 | prev = Qnil; |
d06a8a56 | 533 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 534 | { |
d06a8a56 | 535 | Lisp_Object f = XCONS (tail)->car; |
f9898cc6 | 536 | |
d06a8a56 JB |
537 | if (XTYPE (f) != Lisp_Frame) |
538 | abort (); | |
f9898cc6 | 539 | |
d06a8a56 JB |
540 | if (EQ (frame, f) && !NILP (prev)) |
541 | return prev; | |
f9898cc6 | 542 | |
d06a8a56 JB |
543 | /* Decide whether this frame is eligible to be returned, |
544 | according to minibuf. */ | |
545 | if (NILP (minibuf)) | |
546 | { | |
547 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
548 | prev = f; | |
f9898cc6 | 549 | } |
d06a8a56 JB |
550 | else if (XTYPE (minibuf) == Lisp_Window) |
551 | { | |
552 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
553 | prev = f; | |
554 | } | |
555 | else | |
556 | prev = f; | |
f9898cc6 | 557 | } |
d06a8a56 JB |
558 | |
559 | /* We've scanned the entire list. */ | |
560 | if (NILP (prev)) | |
561 | /* We went through the whole frame list without finding a single | |
562 | acceptable frame. Return the original frame. */ | |
563 | return frame; | |
564 | else | |
565 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
566 | we would have returned directly from the loop. Since PREV is the last | |
567 | acceptable frame in the list, return it. */ | |
568 | return prev; | |
dc6f92b8 JB |
569 | } |
570 | ||
ff11dfa1 JB |
571 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
572 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 573 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 574 | If omitted, FRAME defaults to the selected frame.\n\ |
8693ca83 JB |
575 | If optional argument MINIFRAME is non-nil, include minibuffer-only frames.\n\ |
576 | If MINIFRAME is a window, include only frames using that window for their\n\ | |
d06a8a56 | 577 | minibuffer.\n\ |
8693ca83 | 578 | If MINIFRAME is non-nil and not a window, include all frames.") |
ff11dfa1 | 579 | (frame, miniframe) |
8693ca83 | 580 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
581 | { |
582 | Lisp_Object tail; | |
583 | ||
ff11dfa1 JB |
584 | if (NILP (frame)) |
585 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 586 | else |
ff11dfa1 | 587 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 588 | |
ff11dfa1 | 589 | return next_frame (frame, miniframe); |
dc6f92b8 | 590 | } |
dbc4e1c1 | 591 | |
dc6f92b8 | 592 | \f |
ff11dfa1 JB |
593 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 1, "", |
594 | "Delete FRAME, permanently eliminating it from use.\n\ | |
595 | If omitted, FRAME defaults to the selected frame.\n\ | |
596 | A frame may not be deleted if its minibuffer is used by other frames.") | |
597 | (frame) | |
598 | Lisp_Object frame; | |
dc6f92b8 | 599 | { |
ff11dfa1 | 600 | struct frame *f; |
dc6f92b8 | 601 | |
ff11dfa1 | 602 | if (EQ (frame, Qnil)) |
dc6f92b8 | 603 | { |
ff11dfa1 JB |
604 | f = selected_frame; |
605 | XSET (frame, Lisp_Frame, f); | |
dc6f92b8 JB |
606 | } |
607 | else | |
608 | { | |
ff11dfa1 JB |
609 | CHECK_FRAME (frame, 0); |
610 | f = XFRAME (frame); | |
dc6f92b8 JB |
611 | } |
612 | ||
ff11dfa1 | 613 | if (! FRAME_LIVE_P (f)) |
074577b8 | 614 | return Qnil; |
f9898cc6 | 615 | |
ff11dfa1 JB |
616 | /* Are there any other frames besides this one? */ |
617 | if (f == selected_frame && EQ (next_frame (frame, Qt), frame)) | |
618 | error ("Attempt to delete the only frame"); | |
d5e7c279 | 619 | |
ff11dfa1 JB |
620 | /* Does this frame have a minibuffer, and is it the surrogate |
621 | minibuffer for any other frame? */ | |
fd0c2bd1 | 622 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 623 | { |
ff11dfa1 | 624 | Lisp_Object frames; |
1113d9db | 625 | |
ff11dfa1 JB |
626 | for (frames = Vframe_list; |
627 | CONSP (frames); | |
628 | frames = XCONS (frames)->cdr) | |
1113d9db | 629 | { |
ff11dfa1 | 630 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 631 | |
ff11dfa1 JB |
632 | if (! EQ (this, frame) |
633 | && EQ (frame, | |
634 | (WINDOW_FRAME | |
1113d9db | 635 | (XWINDOW |
ff11dfa1 JB |
636 | (FRAME_MINIBUF_WINDOW |
637 | (XFRAME (this))))))) | |
638 | error ("Attempt to delete a surrogate minibuffer frame"); | |
1113d9db | 639 | } |
dc6f92b8 JB |
640 | } |
641 | ||
ff11dfa1 JB |
642 | /* Don't let the frame remain selected. */ |
643 | if (f == selected_frame) | |
629a12cf | 644 | Fselect_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 645 | |
ff11dfa1 JB |
646 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
647 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 648 | { |
ff11dfa1 | 649 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 650 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 651 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
652 | } |
653 | ||
4a88b3b0 JB |
654 | /* Mark all the windows that used to be on FRAME as deleted, and then |
655 | remove the reference to them. */ | |
656 | delete_all_subwindows (XWINDOW (f->root_window)); | |
657 | f->root_window = Qnil; | |
658 | ||
ff11dfa1 | 659 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 660 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 661 | |
8678b9cc JB |
662 | /* Since some events are handled at the interrupt level, we may get |
663 | an event for f at any time; if we zero out the frame's display | |
664 | now, then we may trip up the event-handling code. Instead, we'll | |
665 | promise that the display of the frame must be valid until we have | |
666 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
667 | |
668 | /* I think this should be done with a hook. */ | |
d5e7c279 | 669 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 670 | if (FRAME_X_P (f)) |
8678b9cc | 671 | x_destroy_window (f); |
d5e7c279 JB |
672 | #endif |
673 | ||
8678b9cc JB |
674 | f->display.nothing = 0; |
675 | ||
ff11dfa1 | 676 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 677 | another one. */ |
ff11dfa1 | 678 | if (f == last_nonminibuf_frame) |
d5e7c279 | 679 | { |
ff11dfa1 | 680 | Lisp_Object frames; |
1113d9db | 681 | |
ff11dfa1 | 682 | last_nonminibuf_frame = 0; |
d5e7c279 | 683 | |
ff11dfa1 JB |
684 | for (frames = Vframe_list; |
685 | CONSP (frames); | |
686 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 687 | { |
ff11dfa1 JB |
688 | f = XFRAME (XCONS (frames)->car); |
689 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 690 | { |
ff11dfa1 | 691 | last_nonminibuf_frame = f; |
d5e7c279 JB |
692 | break; |
693 | } | |
694 | } | |
695 | } | |
dc6f92b8 | 696 | |
ff11dfa1 JB |
697 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
698 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 699 | with other windows. */ |
ff11dfa1 | 700 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 701 | { |
ff11dfa1 | 702 | Lisp_Object frames; |
1113d9db | 703 | |
ff11dfa1 JB |
704 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
705 | Lisp_Object frame_with_minibuf = Qnil; | |
1113d9db | 706 | |
ff11dfa1 JB |
707 | for (frames = Vframe_list; |
708 | CONSP (frames); | |
709 | frames = XCONS (frames)->cdr) | |
1113d9db | 710 | { |
ff11dfa1 | 711 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 712 | |
ff11dfa1 | 713 | if (XTYPE (this) != Lisp_Frame) |
1113d9db | 714 | abort (); |
ff11dfa1 | 715 | f = XFRAME (this); |
1113d9db | 716 | |
fd0c2bd1 | 717 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 718 | { |
ff11dfa1 JB |
719 | frame_with_minibuf = this; |
720 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
721 | break; |
722 | } | |
723 | } | |
724 | ||
ff11dfa1 JB |
725 | /* We know that there must be some frame with a minibuffer out |
726 | there. If this were not true, all of the frames present | |
1113d9db | 727 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 728 | point their minibuffer frames must have been deleted, but |
1113d9db | 729 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
730 | minibuffer frames. */ |
731 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
732 | abort (); |
733 | ||
ff11dfa1 | 734 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
735 | } |
736 | ||
dc6f92b8 JB |
737 | return Qnil; |
738 | } | |
739 | \f | |
740 | /* Return mouse position in character cell units. */ | |
741 | ||
f9898cc6 | 742 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 743 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
f9898cc6 | 744 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 745 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
746 | and nil for X and Y.") |
747 | () | |
dc6f92b8 | 748 | { |
ff11dfa1 | 749 | FRAME_PTR f; |
dbc4e1c1 | 750 | Lisp_Object lispy_dummy; |
fd2777e0 | 751 | enum scroll_bar_part party_dummy; |
dbc4e1c1 JB |
752 | Lisp_Object x, y; |
753 | unsigned long long_dummy; | |
dc6f92b8 | 754 | |
f9898cc6 | 755 | if (mouse_position_hook) |
dbc4e1c1 JB |
756 | (*mouse_position_hook) (&f, |
757 | &lispy_dummy, &party_dummy, | |
758 | &x, &y, | |
759 | &long_dummy); | |
f9898cc6 JB |
760 | else |
761 | { | |
ff11dfa1 | 762 | f = selected_frame; |
f9898cc6 JB |
763 | x = y = Qnil; |
764 | } | |
dc6f92b8 | 765 | |
dbc4e1c1 JB |
766 | XSET (lispy_dummy, Lisp_Frame, f); |
767 | return Fcons (lispy_dummy, Fcons (make_number (x), make_number (y))); | |
dc6f92b8 JB |
768 | } |
769 | ||
770 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, | |
ff11dfa1 JB |
771 | "Move the mouse pointer to the center of cell (X,Y) in FRAME.\n\ |
772 | WARNING: If you use this under X, you should do `unfocus-frame' afterwards.") | |
773 | (frame, x, y) | |
774 | Lisp_Object frame, x, y; | |
dc6f92b8 | 775 | { |
ff11dfa1 | 776 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
777 | CHECK_NUMBER (x, 2); |
778 | CHECK_NUMBER (y, 1); | |
779 | ||
dbc4e1c1 | 780 | /* I think this should be done with a hook. */ |
dc6f92b8 | 781 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 782 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 783 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 784 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
785 | #endif |
786 | ||
787 | return Qnil; | |
788 | } | |
789 | \f | |
ff11dfa1 | 790 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
1aa66088 | 791 | 0, 1, 0, |
ff11dfa1 | 792 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 JB |
793 | Also raises the frame so that nothing obscures it.\n\ |
794 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
795 | (frame) |
796 | Lisp_Object frame; | |
dc6f92b8 | 797 | { |
1aa66088 | 798 | if (NILP (frame)) |
7500877e | 799 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 800 | |
ff11dfa1 | 801 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 802 | |
dbc4e1c1 | 803 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
804 | #ifdef HAVE_X_WINDOWS |
805 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 806 | x_make_frame_visible (XFRAME (frame)); |
fd0c2bd1 | 807 | #endif |
dc6f92b8 | 808 | |
ff11dfa1 | 809 | return frame; |
dc6f92b8 JB |
810 | } |
811 | ||
ff11dfa1 | 812 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
1aa66088 | 813 | 0, 1, "", |
8693ca83 JB |
814 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
815 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
816 | (frame) |
817 | Lisp_Object frame; | |
dc6f92b8 | 818 | { |
1aa66088 | 819 | if (NILP (frame)) |
7500877e | 820 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 821 | |
ff11dfa1 | 822 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 823 | |
dbc4e1c1 | 824 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
825 | #ifdef HAVE_X_WINDOWS |
826 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 827 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 828 | #endif |
dc6f92b8 JB |
829 | |
830 | return Qnil; | |
831 | } | |
832 | ||
ff11dfa1 | 833 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 834 | 0, 1, "", |
8693ca83 JB |
835 | "Make the frame FRAME into an icon.\n\ |
836 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
837 | (frame) |
838 | Lisp_Object frame; | |
dc6f92b8 | 839 | { |
1aa66088 | 840 | if (NILP (frame)) |
7500877e | 841 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 842 | |
ff11dfa1 | 843 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 844 | |
dbc4e1c1 | 845 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
846 | #ifdef HAVE_X_WINDOWS |
847 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 848 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 849 | #endif |
dc6f92b8 JB |
850 | |
851 | return Qnil; | |
852 | } | |
853 | ||
ff11dfa1 | 854 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 855 | 1, 1, 0, |
ff11dfa1 JB |
856 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
857 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 858 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 859 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
860 | (frame) |
861 | Lisp_Object frame; | |
dc6f92b8 | 862 | { |
ff11dfa1 | 863 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 864 | |
a42e9724 | 865 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 866 | return Qt; |
a42e9724 | 867 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 868 | return Qicon; |
dc6f92b8 JB |
869 | return Qnil; |
870 | } | |
871 | ||
ff11dfa1 | 872 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 873 | 0, 0, 0, |
ff11dfa1 | 874 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
875 | () |
876 | { | |
ff11dfa1 JB |
877 | Lisp_Object tail, frame; |
878 | struct frame *f; | |
dc6f92b8 JB |
879 | Lisp_Object value; |
880 | ||
881 | value = Qnil; | |
ff11dfa1 | 882 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 883 | { |
ff11dfa1 JB |
884 | frame = XCONS (tail)->car; |
885 | if (XTYPE (frame) != Lisp_Frame) | |
dc6f92b8 | 886 | continue; |
ff11dfa1 | 887 | f = XFRAME (frame); |
a42e9724 | 888 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 889 | value = Fcons (frame, value); |
dc6f92b8 JB |
890 | } |
891 | return value; | |
892 | } | |
d5e7c279 JB |
893 | |
894 | ||
dbc4e1c1 JB |
895 | DEFUN ("frame-to-front", Fframe_to_front, Sframe_to_front, 1, 1, 0, |
896 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ | |
897 | If FRAME is invisible, make it visible.\n\ | |
898 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
899 | doesn't support multiple overlapping frames, this function does nothing.") | |
900 | (frame) | |
901 | Lisp_Object frame; | |
902 | { | |
903 | CHECK_LIVE_FRAME (frame, 0); | |
904 | ||
905 | if (frame_raise_lower_hook) | |
906 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
907 | ||
908 | return Qnil; | |
909 | } | |
910 | ||
911 | DEFUN ("frame-to-back", Fframe_to_back, Sframe_to_back, 1, 1, 0, | |
912 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ | |
913 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
914 | doesn't support multiple overlapping frames, this function does nothing.") | |
915 | (frame) | |
916 | Lisp_Object frame; | |
917 | { | |
918 | CHECK_LIVE_FRAME (frame, 0); | |
919 | ||
920 | if (frame_raise_lower_hook) | |
921 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
922 | ||
923 | return Qnil; | |
924 | } | |
925 | ||
d5e7c279 | 926 | \f |
ff11dfa1 | 927 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 928 | 1, 2, 0, |
ff11dfa1 | 929 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
930 | In other words, switch-frame events caused by events in FRAME will\n\ |
931 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
932 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 933 | \n\ |
a42e9724 | 934 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 935 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 936 | \n\ |
a42e9724 JB |
937 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
938 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
939 | minibuffer window.\n\ | |
d5e7c279 | 940 | \n\ |
a42e9724 JB |
941 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
942 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
943 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
944 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
945 | user switches from one frame to another using `select-window'.\n\ | |
946 | \n\ | |
947 | This means that a frame whose focus is redirected to itself is treated\n\ | |
948 | differently from a frame whose focus is redirected to nil; the former\n\ | |
949 | is affected by select-frame, while the latter is not.\n\ | |
950 | \n\ | |
951 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
952 | (frame, focus_frame) |
953 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 954 | { |
ff11dfa1 | 955 | CHECK_LIVE_FRAME (frame, 0); |
f9898cc6 | 956 | |
a42e9724 | 957 | if (! NILP (focus_frame)) |
ff11dfa1 | 958 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 959 | |
ff11dfa1 | 960 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 961 | |
ff11dfa1 JB |
962 | if (frame_rehighlight_hook) |
963 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
964 | |
965 | return Qnil; | |
966 | } | |
967 | ||
968 | ||
ff11dfa1 JB |
969 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
970 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 971 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
972 | See `redirect-frame-focus'.") |
973 | (frame) | |
974 | Lisp_Object frame; | |
d5e7c279 | 975 | { |
ff11dfa1 | 976 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 977 | |
ff11dfa1 | 978 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
979 | } |
980 | ||
981 | ||
dc6f92b8 JB |
982 | \f |
983 | Lisp_Object | |
ff11dfa1 JB |
984 | get_frame_param (frame, prop) |
985 | register struct frame *frame; | |
dc6f92b8 JB |
986 | Lisp_Object prop; |
987 | { | |
988 | register Lisp_Object tem; | |
989 | ||
ff11dfa1 | 990 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
991 | if (EQ (tem, Qnil)) |
992 | return tem; | |
993 | return Fcdr (tem); | |
994 | } | |
995 | ||
996 | void | |
fd0c2bd1 | 997 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 998 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 999 | Lisp_Object prop; |
dc6f92b8 JB |
1000 | { |
1001 | register Lisp_Object tem; | |
dc6f92b8 | 1002 | |
dc6f92b8 JB |
1003 | tem = Fassq (prop, *alistptr); |
1004 | if (EQ (tem, Qnil)) | |
1005 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1006 | else | |
1007 | Fsetcdr (tem, val); | |
1008 | } | |
1009 | ||
1010 | void | |
ff11dfa1 JB |
1011 | store_frame_param (f, prop, val) |
1012 | struct frame *f; | |
dc6f92b8 JB |
1013 | Lisp_Object prop, val; |
1014 | { | |
1015 | register Lisp_Object tem; | |
1016 | ||
ff11dfa1 | 1017 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1018 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1019 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1020 | else |
1021 | Fsetcdr (tem, val); | |
bc93c097 JB |
1022 | |
1023 | if (EQ (prop, Qminibuffer) | |
1024 | && XTYPE (val) == Lisp_Window) | |
1025 | { | |
1026 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1027 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1028 | ||
fd0c2bd1 | 1029 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
ff11dfa1 | 1030 | error ("Can't change the surrogate minibuffer of a frame with its own minibuffer."); |
bc93c097 JB |
1031 | |
1032 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1033 | f->minibuffer_window = val; |
bc93c097 | 1034 | } |
dc6f92b8 JB |
1035 | } |
1036 | ||
ff11dfa1 JB |
1037 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1038 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1039 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1040 | The meaningful PARMs depend on the kind of frame.\n\ |
1041 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1042 | (frame) |
1043 | Lisp_Object frame; | |
dc6f92b8 JB |
1044 | { |
1045 | Lisp_Object alist; | |
ff11dfa1 | 1046 | struct frame *f; |
dc6f92b8 | 1047 | |
ff11dfa1 JB |
1048 | if (EQ (frame, Qnil)) |
1049 | f = selected_frame; | |
dc6f92b8 JB |
1050 | else |
1051 | { | |
ff11dfa1 JB |
1052 | CHECK_FRAME (frame, 0); |
1053 | f = XFRAME (frame); | |
dc6f92b8 JB |
1054 | } |
1055 | ||
ff11dfa1 | 1056 | if (f->display.nothing == 0) |
dc6f92b8 JB |
1057 | return Qnil; |
1058 | ||
ff11dfa1 | 1059 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 JB |
1060 | store_in_alist (&alist, Qname, f->name); |
1061 | store_in_alist (&alist, Qheight, make_number (f->height)); | |
1062 | store_in_alist (&alist, Qwidth, make_number (f->width)); | |
1063 | store_in_alist (&alist, Qmodeline, (f->wants_modeline ? Qt : Qnil)); | |
1064 | store_in_alist (&alist, Qminibuffer, | |
39acc701 | 1065 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
fd0c2bd1 JB |
1066 | : (FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1067 | : FRAME_MINIBUF_WINDOW (f)))); | |
1068 | store_in_alist (&alist, Qunsplittable, (f->no_split ? Qt : Qnil)); | |
fa8fdbf9 | 1069 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); |
fd0c2bd1 | 1070 | |
dbc4e1c1 | 1071 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1072 | #ifdef HAVE_X_WINDOWS |
1073 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1074 | x_report_frame_params (f, &alist); |
fd0c2bd1 | 1075 | #endif |
dc6f92b8 JB |
1076 | return alist; |
1077 | } | |
1078 | ||
ff11dfa1 JB |
1079 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1080 | Smodify_frame_parameters, 2, 2, 0, | |
1081 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1082 | ALIST is an alist of parameters to change and their new values.\n\ |
1083 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1084 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1085 | (frame, alist) | |
1086 | Lisp_Object frame, alist; | |
dc6f92b8 | 1087 | { |
fd0c2bd1 | 1088 | FRAME_PTR f; |
dc6f92b8 JB |
1089 | register Lisp_Object tail, elt, prop, val; |
1090 | ||
ff11dfa1 JB |
1091 | if (EQ (frame, Qnil)) |
1092 | f = selected_frame; | |
dc6f92b8 JB |
1093 | else |
1094 | { | |
ff11dfa1 JB |
1095 | CHECK_LIVE_FRAME (frame, 0); |
1096 | f = XFRAME (frame); | |
dc6f92b8 JB |
1097 | } |
1098 | ||
dbc4e1c1 | 1099 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1100 | #ifdef HAVE_X_WINDOWS |
1101 | if (FRAME_X_P (f)) | |
1102 | #if 1 | |
1103 | x_set_frame_parameters (f, alist); | |
1104 | #else | |
dc6f92b8 JB |
1105 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1106 | { | |
1107 | elt = Fcar (tail); | |
1108 | prop = Fcar (elt); | |
1109 | val = Fcdr (elt); | |
fd0c2bd1 | 1110 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1111 | store_frame_param (f, prop, val); |
dc6f92b8 | 1112 | } |
fd0c2bd1 JB |
1113 | #endif |
1114 | #endif | |
dc6f92b8 JB |
1115 | |
1116 | return Qnil; | |
1117 | } | |
1118 | \f | |
a26a1f95 RS |
1119 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1120 | 0, 1, 0, | |
1121 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1122 | If FRAME is omitted, the selected frame is used.\n\ | |
1123 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1124 | (frame) |
1125 | Lisp_Object frame; | |
dc6f92b8 | 1126 | { |
a26a1f95 | 1127 | struct frame *f; |
dc6f92b8 | 1128 | |
a26a1f95 RS |
1129 | if (NILP (frame)) |
1130 | f = selected_frame; | |
1131 | else | |
1132 | { | |
1133 | CHECK_FRAME (frame, 0); | |
1134 | f = XFRAME (frame); | |
1135 | } | |
1136 | ||
1137 | #ifdef HAVE_X_WINDOWS | |
1138 | if (FRAME_X_P (f)) | |
1139 | return make_number (x_char_height (f)); | |
1140 | else | |
dc6d9681 | 1141 | #endif |
a26a1f95 RS |
1142 | return make_number (1); |
1143 | } | |
dc6d9681 | 1144 | |
dc6f92b8 | 1145 | |
a26a1f95 RS |
1146 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1147 | 0, 1, 0, | |
1148 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1149 | If FRAME is omitted, the selected frame is used.\n\ | |
1150 | The width is the same for all characters, because\n\ | |
1151 | currently Emacs supports only fixed-width fonts.\n\ | |
1152 | For a terminal screen, the value is always 1.") | |
1153 | (frame) | |
1154 | Lisp_Object frame; | |
dc6f92b8 | 1155 | { |
a26a1f95 RS |
1156 | struct frame *f; |
1157 | ||
1158 | if (NILP (frame)) | |
1159 | f = selected_frame; | |
1160 | else | |
1161 | { | |
1162 | CHECK_FRAME (frame, 0); | |
1163 | f = XFRAME (frame); | |
1164 | } | |
1165 | ||
1166 | #ifdef HAVE_X_WINDOWS | |
1167 | if (FRAME_X_P (f)) | |
1168 | return make_number (x_char_width (f)); | |
1169 | else | |
1170 | #endif | |
1171 | return make_number (1); | |
dc6f92b8 JB |
1172 | } |
1173 | ||
a26a1f95 RS |
1174 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1175 | Sframe_pixel_height, 0, 1, 0, | |
1176 | "Return a FRAME's heightin pixels.\n\ | |
1177 | For a terminal frame, the result really gives the sizes in characters.\n\ | |
1178 | If FRAME is omitted, the selected frame is used.") | |
1179 | (frame) | |
1180 | Lisp_Object frame; | |
dc6f92b8 | 1181 | { |
a26a1f95 RS |
1182 | struct frame *f; |
1183 | ||
1184 | if (NILP (frame)) | |
1185 | f = selected_frame; | |
1186 | else | |
1187 | { | |
1188 | CHECK_FRAME (frame, 0); | |
1189 | f = XFRAME (frame); | |
1190 | } | |
1191 | ||
1192 | #ifdef HAVE_X_WINDOWS | |
1193 | if (FRAME_X_P (f)) | |
1194 | return make_number (x_pixel_height (f)); | |
1195 | else | |
dc6d9681 | 1196 | #endif |
a26a1f95 RS |
1197 | return make_number (FRAME_HEIGHT (f)); |
1198 | } | |
1199 | ||
1200 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1201 | Sframe_pixel_width, 0, 1, 0, | |
1202 | "Return FRAME's width in pixels.\n\ | |
1203 | For a terminal frame, the result really gives the sizes in characters.\n\ | |
1204 | If FRAME is omitted, the selected frame is used.") | |
1205 | (frame) | |
1206 | Lisp_Object frame; | |
1207 | { | |
1208 | struct frame *f; | |
1209 | ||
1210 | if (NILP (frame)) | |
1211 | f = selected_frame; | |
1212 | else | |
1213 | { | |
1214 | CHECK_FRAME (frame, 0); | |
1215 | f = XFRAME (frame); | |
1216 | } | |
dc6f92b8 | 1217 | |
a26a1f95 RS |
1218 | #ifdef HAVE_X_WINDOWS |
1219 | if (FRAME_X_P (f)) | |
1220 | return make_number (x_pixel_width (f)); | |
1221 | else | |
1222 | #endif | |
1223 | return make_number (FRAME_WIDTH (f)); | |
1224 | } | |
1225 | \f | |
ff11dfa1 JB |
1226 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1227 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1228 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1229 | but that the idea of the actual height of the frame should not be changed.") |
1230 | (frame, rows, pretend) | |
fd0c2bd1 | 1231 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1232 | { |
ff11dfa1 | 1233 | register struct frame *f; |
dc6f92b8 JB |
1234 | |
1235 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1236 | if (NILP (frame)) |
1237 | f = selected_frame; | |
dc6f92b8 JB |
1238 | else |
1239 | { | |
ff11dfa1 JB |
1240 | CHECK_LIVE_FRAME (frame, 0); |
1241 | f = XFRAME (frame); | |
dc6f92b8 JB |
1242 | } |
1243 | ||
dbc4e1c1 | 1244 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1245 | #ifdef HAVE_X_WINDOWS |
1246 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1247 | { |
ff11dfa1 JB |
1248 | if (XINT (rows) != f->width) |
1249 | x_set_window_size (f, f->width, XINT (rows)); | |
dc6f92b8 JB |
1250 | } |
1251 | else | |
fd0c2bd1 JB |
1252 | #endif |
1253 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1254 | return Qnil; |
1255 | } | |
1256 | ||
ff11dfa1 JB |
1257 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1258 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1259 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1260 | but that the idea of the actual width of the frame should not be changed.") |
1261 | (frame, cols, pretend) | |
fd0c2bd1 | 1262 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1263 | { |
ff11dfa1 | 1264 | register struct frame *f; |
dc6f92b8 | 1265 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1266 | if (NILP (frame)) |
1267 | f = selected_frame; | |
dc6f92b8 JB |
1268 | else |
1269 | { | |
ff11dfa1 JB |
1270 | CHECK_LIVE_FRAME (frame, 0); |
1271 | f = XFRAME (frame); | |
dc6f92b8 JB |
1272 | } |
1273 | ||
dbc4e1c1 | 1274 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1275 | #ifdef HAVE_X_WINDOWS |
1276 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1277 | { |
ff11dfa1 JB |
1278 | if (XINT (cols) != f->width) |
1279 | x_set_window_size (f, XINT (cols), f->height); | |
dc6f92b8 JB |
1280 | } |
1281 | else | |
fd0c2bd1 JB |
1282 | #endif |
1283 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1284 | return Qnil; |
1285 | } | |
1286 | ||
ff11dfa1 JB |
1287 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1288 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1289 | (frame, cols, rows) | |
1290 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1291 | { |
ff11dfa1 | 1292 | register struct frame *f; |
dc6f92b8 JB |
1293 | int mask; |
1294 | ||
ff11dfa1 | 1295 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1296 | CHECK_NUMBER (cols, 2); |
1297 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1298 | f = XFRAME (frame); |
dc6f92b8 | 1299 | |
dbc4e1c1 | 1300 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1301 | #ifdef HAVE_X_WINDOWS |
1302 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1303 | { |
ff11dfa1 JB |
1304 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
1305 | x_set_window_size (f, XINT (cols), XINT (rows)); | |
dc6f92b8 JB |
1306 | } |
1307 | else | |
fd0c2bd1 JB |
1308 | #endif |
1309 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1310 | |
1311 | return Qnil; | |
1312 | } | |
1313 | ||
ff11dfa1 JB |
1314 | DEFUN ("set-frame-position", Fset_frame_position, |
1315 | Sset_frame_position, 3, 3, 0, | |
1316 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
f9898cc6 | 1317 | If XOFFSET or YOFFSET are negative, they are interpreted relative to\n\ |
ff11dfa1 | 1318 | the leftmost or bottommost position FRAME could occupy without going\n\ |
fd0c2bd1 | 1319 | off the screen.") |
ff11dfa1 JB |
1320 | (frame, xoffset, yoffset) |
1321 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1322 | { |
ff11dfa1 | 1323 | register struct frame *f; |
dc6f92b8 JB |
1324 | int mask; |
1325 | ||
ff11dfa1 | 1326 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1327 | CHECK_NUMBER (xoffset, 1); |
1328 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1329 | f = XFRAME (frame); |
dc6f92b8 | 1330 | |
dbc4e1c1 | 1331 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1332 | #ifdef HAVE_X_WINDOWS |
1333 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1334 | x_set_offset (f, XINT (xoffset), XINT (yoffset)); |
fd0c2bd1 | 1335 | #endif |
dc6f92b8 JB |
1336 | |
1337 | return Qt; | |
1338 | } | |
dc6d9681 | 1339 | |
dc6f92b8 | 1340 | \f |
dc6f92b8 JB |
1341 | #ifndef HAVE_X11 |
1342 | DEFUN ("rubber-band-rectangle", Frubber_band_rectangle, Srubber_band_rectangle, | |
1343 | 3, 3, "", | |
ff11dfa1 JB |
1344 | "Ask user to specify a window position and size on FRAME with the mouse.\n\ |
1345 | Arguments are FRAME, NAME and GEO. NAME is a name to be displayed as\n\ | |
dc6f92b8 JB |
1346 | the purpose of this rectangle. GEO is an X-windows size spec that can\n\ |
1347 | specify defaults for some sizes/positions. If GEO specifies everything,\n\ | |
1348 | the mouse is not used.\n\ | |
ff11dfa1 JB |
1349 | Returns a list of five values: (FRAME LEFT TOP WIDTH HEIGHT).") |
1350 | (frame, name, geo) | |
1351 | Lisp_Object frame; | |
dc6f92b8 JB |
1352 | Lisp_Object name; |
1353 | Lisp_Object geo; | |
1354 | { | |
1355 | int vals[4]; | |
1356 | Lisp_Object nums[4]; | |
1357 | int i; | |
1358 | ||
ff11dfa1 | 1359 | CHECK_FRAME (frame, 0); |
dc6f92b8 JB |
1360 | CHECK_STRING (name, 1); |
1361 | CHECK_STRING (geo, 2); | |
1362 | ||
ff11dfa1 | 1363 | switch (XFRAME (frame)->output_method) |
dc6f92b8 JB |
1364 | { |
1365 | case output_x_window: | |
ff11dfa1 | 1366 | x_rubber_band (XFRAME (frame), &vals[0], &vals[1], &vals[2], &vals[3], |
dc6f92b8 JB |
1367 | XSTRING (geo)->data, XSTRING (name)->data); |
1368 | break; | |
1369 | ||
1370 | default: | |
1371 | return Qnil; | |
1372 | } | |
1373 | ||
1374 | for (i = 0; i < 4; i++) | |
1375 | XFASTINT (nums[i]) = vals[i]; | |
ff11dfa1 | 1376 | return Fcons (frame, Flist (4, nums)); |
dc6f92b8 JB |
1377 | return Qnil; |
1378 | } | |
1379 | #endif /* not HAVE_X11 */ | |
1380 | \f | |
ff11dfa1 | 1381 | choose_minibuf_frame () |
dc6f92b8 | 1382 | { |
ff11dfa1 JB |
1383 | /* For lowest-level minibuf, put it on currently selected frame |
1384 | if frame has a minibuffer. */ | |
d06a8a56 | 1385 | |
dc6f92b8 | 1386 | if (minibuf_level == 0 |
ff11dfa1 | 1387 | && selected_frame != 0 |
d06a8a56 | 1388 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1389 | { |
d06a8a56 JB |
1390 | /* I don't think that any frames may validly have a null minibuffer |
1391 | window anymore. */ | |
1392 | if (NILP (selected_frame->minibuffer_window)) | |
1393 | abort (); | |
1394 | ||
ff11dfa1 | 1395 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1396 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1397 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1398 | } |
1399 | } | |
1400 | \f | |
ff11dfa1 | 1401 | syms_of_frame () |
dc6f92b8 | 1402 | { |
fd0c2bd1 | 1403 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1404 | Qframep = intern ("framep"); |
ff11dfa1 | 1405 | staticpro (&Qframep); |
dbc4e1c1 JB |
1406 | Qframe_live_p = intern ("frame-live-p"); |
1407 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1408 | Qheight = intern ("height"); |
1409 | staticpro (&Qheight); | |
1410 | Qicon = intern ("icon"); | |
1411 | staticpro (&Qicon); | |
1412 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1413 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1414 | Qmodeline = intern ("modeline"); |
1415 | staticpro (&Qmodeline); | |
1416 | Qname = intern ("name"); | |
1417 | staticpro (&Qname); | |
fd0c2bd1 JB |
1418 | Qonly = intern ("only"); |
1419 | staticpro (&Qonly); | |
1420 | Qunsplittable = intern ("unsplittable"); | |
1421 | staticpro (&Qunsplittable); | |
1422 | Qwidth = intern ("width"); | |
1423 | staticpro (&Qwidth); | |
1424 | Qx = intern ("x"); | |
1425 | staticpro (&Qx); | |
fa8fdbf9 RS |
1426 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1427 | staticpro (&Qmenu_bar_lines); | |
dc6f92b8 | 1428 | |
ff11dfa1 | 1429 | staticpro (&Vframe_list); |
dc6f92b8 | 1430 | |
ff11dfa1 JB |
1431 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1432 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1433 | |
1434 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1435 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1436 | Vemacs_iconified = Qnil; |
1437 | ||
ff11dfa1 JB |
1438 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1439 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1440 | \n\ |
ff11dfa1 | 1441 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1442 | appropriate surrogate.\n\ |
1443 | \n\ | |
1444 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1445 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1446 | minibuffer, no matter what this variable is set to. This means that\n\ |
1447 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1448 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1449 | displayed."); |
ff11dfa1 | 1450 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1451 | |
ff11dfa1 JB |
1452 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1453 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1454 | These may be set in your init file, like this:\n\ |
ff11dfa1 | 1455 | (setq default-frame-alist '((width . 80) (height . 55)))\n\ |
5bce042c JB |
1456 | These override values given in window system configuration data, like\n\ |
1457 | X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1458 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1459 | For values specific to the separate minibuffer frame, see\n\ | |
1460 | `minibuffer-frame-alist'."); | |
1461 | Vdefault_frame_alist = Qnil; | |
1462 | ||
1463 | defsubr (&Sframep); | |
dbc4e1c1 | 1464 | defsubr (&Sframe_live_p); |
ff11dfa1 JB |
1465 | defsubr (&Sselect_frame); |
1466 | defsubr (&Sselected_frame); | |
1467 | defsubr (&Swindow_frame); | |
1468 | defsubr (&Sframe_root_window); | |
1469 | defsubr (&Sframe_selected_window); | |
1470 | defsubr (&Sframe_list); | |
1471 | defsubr (&Snext_frame); | |
1472 | defsubr (&Sdelete_frame); | |
f9898cc6 | 1473 | defsubr (&Smouse_position); |
dc6f92b8 JB |
1474 | defsubr (&Sset_mouse_position); |
1475 | #if 0 | |
ff11dfa1 JB |
1476 | defsubr (&Sframe_configuration); |
1477 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1478 | #endif |
ff11dfa1 JB |
1479 | defsubr (&Smake_frame_visible); |
1480 | defsubr (&Smake_frame_invisible); | |
1481 | defsubr (&Siconify_frame); | |
1482 | defsubr (&Sframe_visible_p); | |
1483 | defsubr (&Svisible_frame_list); | |
dbc4e1c1 JB |
1484 | defsubr (&Sframe_to_front); |
1485 | defsubr (&Sframe_to_back); | |
ff11dfa1 JB |
1486 | defsubr (&Sredirect_frame_focus); |
1487 | defsubr (&Sframe_focus); | |
1488 | defsubr (&Sframe_parameters); | |
1489 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1490 | defsubr (&Sframe_char_height); |
1491 | defsubr (&Sframe_char_width); | |
1492 | defsubr (&Sframe_pixel_height); | |
1493 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1494 | defsubr (&Sset_frame_height); |
1495 | defsubr (&Sset_frame_width); | |
1496 | defsubr (&Sset_frame_size); | |
1497 | defsubr (&Sset_frame_position); | |
dc6f92b8 JB |
1498 | #ifndef HAVE_X11 |
1499 | defsubr (&Srubber_band_rectangle); | |
1500 | #endif /* HAVE_X11 */ | |
1501 | } | |
e5d77022 | 1502 | |
2f0b07e0 JB |
1503 | keys_of_frame () |
1504 | { | |
1505 | initial_define_lispy_key (global_map, "switch-frame", "select-frame"); | |
1506 | } | |
a26a1f95 | 1507 | \f |
d06a8a56 | 1508 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1509 | |
cc38027b JB |
1510 | /* If we're not using multi-frame stuff, we still need to provide some |
1511 | support functions. */ | |
1512 | ||
1513 | /* Unless this function is defined, providing set-frame-height and | |
1514 | set-frame-width doesn't help compatibility any, since they both | |
1515 | want this as their first argument. */ | |
1516 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
1517 | "Return the frame that is now selected.") | |
1518 | () | |
1519 | { | |
1520 | Lisp_Object tem; | |
1521 | XFASTINT (tem) = 0; | |
1522 | return tem; | |
1523 | } | |
fd0c2bd1 JB |
1524 | |
1525 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
1526 | "Specify that the frame FRAME has LINES lines.\n\ | |
1527 | Optional third arg non-nil means that redisplay should use LINES lines\n\ | |
1528 | but that the idea of the actual height of the frame should not be changed.") | |
1529 | (frame, rows, pretend) | |
1530 | Lisp_Object frame, rows, pretend; | |
1531 | { | |
1532 | CHECK_NUMBER (rows, 0); | |
1533 | ||
1534 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1535 | return Qnil; | |
1536 | } | |
1537 | ||
1538 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
1539 | "Specify that the frame FRAME has COLS columns.\n\ | |
1540 | Optional third arg non-nil means that redisplay should use COLS columns\n\ | |
1541 | but that the idea of the actual width of the frame should not be changed.") | |
1542 | (frame, cols, pretend) | |
1543 | Lisp_Object frame, cols, pretend; | |
1544 | { | |
1545 | CHECK_NUMBER (cols, 0); | |
1546 | ||
1547 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1548 | return Qnil; | |
1549 | } | |
1550 | ||
1551 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
1552 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1553 | (frame, cols, rows) | |
1554 | Lisp_Object frame, cols, rows; | |
1555 | { | |
1556 | CHECK_NUMBER (cols, 2); | |
1557 | CHECK_NUMBER (rows, 1); | |
1558 | ||
1559 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1560 | ||
1561 | return Qnil; | |
1562 | } | |
1563 | ||
cc38027b JB |
1564 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 0, 0, |
1565 | "Return number of lines available for display on selected frame.") | |
1566 | () | |
1567 | { | |
1568 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1569 | } | |
1570 | ||
1571 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 0, 0, | |
1572 | "Return number of columns available for display on selected frame.") | |
1573 | () | |
1574 | { | |
1575 | return make_number (FRAME_WIDTH (selected_frame)); | |
1576 | } | |
1577 | ||
a26a1f95 RS |
1578 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1579 | 0, 1, 0, | |
1580 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1581 | If FRAME is omitted, the selected frame is used.\n\ | |
1582 | For a terminal frame, the value is always 1.") | |
1583 | (frame) | |
1584 | Lisp_Object frame; | |
1585 | { | |
1586 | return make_number (1); | |
1587 | } | |
1588 | ||
1589 | ||
1590 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
1591 | 0, 1, 0, | |
1592 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1593 | If FRAME is omitted, the selected frame is used.\n\ | |
1594 | The width is the same for all characters, because\n\ | |
1595 | currently Emacs supports only fixed-width fonts.\n\ | |
1596 | For a terminal screen, the value is always 1.") | |
1597 | (frame) | |
1598 | Lisp_Object frame; | |
1599 | { | |
1600 | return make_number (1); | |
1601 | } | |
1602 | ||
1603 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
1604 | Sframe_pixel_height, 0, 1, 0, | |
1605 | "Return FRAME's height in pixels.\n\ | |
1606 | For a terminal frame, the result really gives the height in characters.\n\ | |
1607 | If FRAME is omitted, the selected frame is used.") | |
1608 | (frame) | |
1609 | Lisp_Object frame; | |
1610 | { | |
1611 | return make_number (FRAME_HEIGHT (f)); | |
1612 | } | |
1613 | ||
1614 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1615 | Sframe_pixel_width, 0, 1, 0, | |
1616 | "Return FRAME's width in pixels.\n\ | |
1617 | For a terminal frame, the result really gives the width in characters.\n\ | |
1618 | If FRAME is omitted, the selected frame is used.") | |
1619 | (frame) | |
1620 | Lisp_Object frame; | |
1621 | { | |
1622 | return make_number (FRAME_WIDTH (f)); | |
1623 | } | |
1624 | ||
cc38027b JB |
1625 | /* These are for backward compatibility with Emacs 18. */ |
1626 | ||
fd0c2bd1 JB |
1627 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
1628 | "Tell redisplay that the screen has LINES lines.\n\ | |
1629 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
1630 | but that the idea of the actual height of the screen should not be changed.") | |
1631 | (lines, pretend) | |
1632 | Lisp_Object lines, pretend; | |
1633 | { | |
1634 | CHECK_NUMBER (lines, 0); | |
1635 | ||
1636 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
1637 | return Qnil; | |
1638 | } | |
1639 | ||
1640 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
1641 | "Tell redisplay that the screen has COLS columns.\n\ | |
1642 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
1643 | but that the idea of the actual width of the screen should not be changed.") | |
1644 | (cols, pretend) | |
1645 | Lisp_Object cols, pretend; | |
1646 | { | |
1647 | CHECK_NUMBER (cols, 0); | |
1648 | ||
1649 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1650 | return Qnil; | |
1651 | } | |
1652 | ||
fd0c2bd1 JB |
1653 | syms_of_frame () |
1654 | { | |
a26a1f95 RS |
1655 | defsubr (&Sselected_frame); |
1656 | defsubr (&Sframe_char_height); | |
1657 | defsubr (&Sframe_char_width); | |
1658 | defsubr (&Sframe_pixel_height); | |
1659 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
1660 | defsubr (&Sset_frame_height); |
1661 | defsubr (&Sset_frame_width); | |
1662 | defsubr (&Sset_frame_size); | |
1663 | defsubr (&Sset_screen_height); | |
1664 | defsubr (&Sset_screen_width); | |
1665 | defsubr (&Sframe_height); | |
1666 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
1667 | defsubr (&Sframe_width); | |
1668 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
1669 | } | |
1670 | ||
2f0b07e0 JB |
1671 | keys_of_frame () |
1672 | { | |
1673 | } | |
1674 | ||
fd0c2bd1 JB |
1675 | #endif /* not MULTI_FRAME */ |
1676 | ||
1677 | ||
1678 | ||
1679 |