Commit | Line | Data |
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ff11dfa1 | 1 | /* Generic frame functions. |
c6c5df7f | 2 | Copyright (C) 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 | ||
18160b98 | 22 | #include <config.h> |
cc38027b JB |
23 | #include "lisp.h" |
24 | #include "frame.h" | |
bc1ed486 | 25 | #include "termhooks.h" |
e5d77022 | 26 | |
ff11dfa1 | 27 | #ifdef MULTI_FRAME |
e5d77022 | 28 | |
bff19c8d | 29 | #include "buffer.h" |
dc6f92b8 JB |
30 | #include "window.h" |
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; | |
f7af3f7b | 88 | Lisp_Object Qvisible; |
dc6f92b8 JB |
89 | |
90 | extern Lisp_Object Vminibuffer_list; | |
91 | extern Lisp_Object get_minibuffer (); | |
84386599 RS |
92 | extern Lisp_Object Fhandle_switch_frame (); |
93 | extern Lisp_Object Fredirect_frame_focus (); | |
dc6f92b8 | 94 | \f |
ff11dfa1 JB |
95 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
96 | "Return non-nil if OBJECT is a frame.\n\ | |
97 | Value is t for a termcap frame (a character-only terminal),\n\ | |
98 | `x' for an Emacs frame that is really an X window.\n\ | |
99 | Also see `live-frame-p'.") | |
f9898cc6 JB |
100 | (object) |
101 | Lisp_Object object; | |
dc6f92b8 | 102 | { |
ff11dfa1 | 103 | if (XTYPE (object) != Lisp_Frame) |
dc6f92b8 | 104 | return Qnil; |
ff11dfa1 | 105 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
106 | { |
107 | case output_termcap: | |
108 | return Qt; | |
109 | case output_x_window: | |
fd0c2bd1 | 110 | return Qx; |
dc6f92b8 JB |
111 | default: |
112 | abort (); | |
113 | } | |
114 | } | |
115 | ||
dbc4e1c1 | 116 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
117 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
118 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
119 | frame, the return value indicates what sort of output device it is\n\ | |
120 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
121 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
122 | (object) |
123 | Lisp_Object object; | |
124 | { | |
ff11dfa1 JB |
125 | return ((FRAMEP (object) |
126 | && FRAME_LIVE_P (XFRAME (object))) | |
127 | ? Fframep (object) | |
f9898cc6 JB |
128 | : Qnil); |
129 | } | |
130 | ||
ff11dfa1 JB |
131 | struct frame * |
132 | make_frame (mini_p) | |
dc6f92b8 JB |
133 | int mini_p; |
134 | { | |
ff11dfa1 JB |
135 | Lisp_Object frame; |
136 | register struct frame *f; | |
dc6f92b8 JB |
137 | register Lisp_Object root_window; |
138 | register Lisp_Object mini_window; | |
139 | ||
ff11dfa1 | 140 | frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector) |
d5e7c279 JB |
141 | - sizeof (Lisp_Object))) |
142 | / sizeof (Lisp_Object)), | |
dc6f92b8 | 143 | make_number (0)); |
ff11dfa1 JB |
144 | XSETTYPE (frame, Lisp_Frame); |
145 | f = XFRAME (frame); | |
146 | ||
147 | f->cursor_x = 0; | |
148 | f->cursor_y = 0; | |
149 | f->current_glyphs = 0; | |
150 | f->desired_glyphs = 0; | |
151 | f->visible = 0; | |
323405de | 152 | f->async_visible = 0; |
ff11dfa1 JB |
153 | f->display.nothing = 0; |
154 | f->iconified = 0; | |
323405de | 155 | f->async_iconified = 0; |
ff11dfa1 JB |
156 | f->wants_modeline = 1; |
157 | f->auto_raise = 0; | |
158 | f->auto_lower = 0; | |
159 | f->no_split = 0; | |
160 | f->garbaged = 0; | |
161 | f->has_minibuffer = mini_p; | |
a42e9724 | 162 | f->focus_frame = Qnil; |
804518aa | 163 | f->explicit_name = 0; |
fd2777e0 JB |
164 | f->can_have_scroll_bars = 0; |
165 | f->has_vertical_scroll_bars = 0; | |
ff11dfa1 | 166 | f->param_alist = Qnil; |
fd2777e0 JB |
167 | f->scroll_bars = Qnil; |
168 | f->condemned_scroll_bars = Qnil; | |
306cc902 | 169 | f->face_alist = Qnil; |
9dd935ee | 170 | f->menu_bar_items = Qnil; |
dc6f92b8 | 171 | |
cc38027b | 172 | root_window = make_window (); |
dc6f92b8 JB |
173 | if (mini_p) |
174 | { | |
cc38027b | 175 | mini_window = make_window (); |
dc6f92b8 JB |
176 | XWINDOW (root_window)->next = mini_window; |
177 | XWINDOW (mini_window)->prev = root_window; | |
178 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
179 | XWINDOW (mini_window)->frame = frame; |
180 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
181 | } |
182 | else | |
183 | { | |
184 | mini_window = Qnil; | |
185 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 186 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
187 | } |
188 | ||
ff11dfa1 | 189 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
190 | |
191 | /* 10 is arbitrary, | |
192 | just so that there is "something there." | |
ff11dfa1 | 193 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 194 | |
ff11dfa1 JB |
195 | f->width = 10; |
196 | f->height = 10; | |
dc6f92b8 JB |
197 | |
198 | XFASTINT (XWINDOW (root_window)->width) = 10; | |
199 | XFASTINT (XWINDOW (root_window)->height) = (mini_p ? 9 : 10); | |
200 | ||
201 | if (mini_p) | |
202 | { | |
203 | XFASTINT (XWINDOW (mini_window)->width) = 10; | |
204 | XFASTINT (XWINDOW (mini_window)->top) = 9; | |
205 | XFASTINT (XWINDOW (mini_window)->height) = 1; | |
206 | } | |
207 | ||
ff11dfa1 | 208 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
209 | { |
210 | Lisp_Object buf; | |
211 | ||
212 | XWINDOW (root_window)->buffer = Qt; | |
213 | buf = Fcurrent_buffer (); | |
214 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
215 | a space), try to find another one. */ | |
216 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 217 | buf = Fother_buffer (buf, Qnil); |
5bce042c JB |
218 | Fset_window_buffer (root_window, buf); |
219 | } | |
220 | ||
dc6f92b8 JB |
221 | if (mini_p) |
222 | { | |
223 | XWINDOW (mini_window)->buffer = Qt; | |
224 | Fset_window_buffer (mini_window, | |
265a9e55 | 225 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
226 | ? get_minibuffer (0) |
227 | : Fcar (Vminibuffer_list))); | |
228 | } | |
229 | ||
ff11dfa1 JB |
230 | f->root_window = root_window; |
231 | f->selected_window = root_window; | |
d5e7c279 JB |
232 | /* Make sure this window seems more recently used than |
233 | a newly-created, never-selected window. */ | |
ff11dfa1 | 234 | XFASTINT (XWINDOW (f->selected_window)->use_time) = ++window_select_count; |
dc6f92b8 | 235 | |
ff11dfa1 | 236 | return f; |
dc6f92b8 JB |
237 | } |
238 | \f | |
ff11dfa1 | 239 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
240 | MINI_WINDOW is the minibuffer window to use. nil means use the |
241 | default (the global minibuffer). */ | |
242 | ||
ff11dfa1 JB |
243 | struct frame * |
244 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
245 | register Lisp_Object mini_window; |
246 | { | |
ff11dfa1 | 247 | register struct frame *f; |
dc6f92b8 JB |
248 | |
249 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 250 | if (NILP (mini_window)) |
dc6f92b8 | 251 | { |
ff11dfa1 JB |
252 | if (XTYPE (Vdefault_minibuffer_frame) != Lisp_Frame) |
253 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); | |
254 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
255 | error ("default-minibuffer-frame must be a live frame"); | |
256 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
257 | } |
258 | else | |
259 | { | |
774910eb | 260 | CHECK_LIVE_WINDOW (mini_window, 0); |
dc6f92b8 JB |
261 | } |
262 | ||
ff11dfa1 JB |
263 | /* Make a frame containing just a root window. */ |
264 | f = make_frame (0); | |
dc6f92b8 JB |
265 | |
266 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 267 | f->minibuffer_window = mini_window; |
dc6f92b8 | 268 | Fset_window_buffer (mini_window, |
265a9e55 | 269 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
270 | ? get_minibuffer (0) |
271 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 272 | return f; |
dc6f92b8 JB |
273 | } |
274 | ||
ff11dfa1 | 275 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 276 | |
ff11dfa1 JB |
277 | struct frame * |
278 | make_minibuffer_frame () | |
dc6f92b8 | 279 | { |
ff11dfa1 | 280 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 281 | |
ff11dfa1 | 282 | register struct frame *f = make_frame (0); |
dc6f92b8 | 283 | register Lisp_Object mini_window; |
ff11dfa1 | 284 | register Lisp_Object frame; |
dc6f92b8 | 285 | |
ff11dfa1 | 286 | XSET (frame, Lisp_Frame, f); |
dc6f92b8 | 287 | |
804518aa | 288 | f->auto_raise = 0; |
ff11dfa1 JB |
289 | f->auto_lower = 0; |
290 | f->no_split = 1; | |
291 | f->wants_modeline = 0; | |
292 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
293 | |
294 | /* Now label the root window as also being the minibuffer. | |
295 | Avoid infinite looping on the window chain by marking next pointer | |
296 | as nil. */ | |
297 | ||
ff11dfa1 | 298 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
299 | XWINDOW (mini_window)->mini_p = Qt; |
300 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 301 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 302 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
303 | |
304 | /* Put the proper buffer in that window. */ | |
305 | ||
306 | Fset_window_buffer (mini_window, | |
265a9e55 | 307 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
308 | ? get_minibuffer (0) |
309 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 310 | return f; |
dc6f92b8 JB |
311 | } |
312 | \f | |
ff11dfa1 | 313 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 314 | |
ff11dfa1 JB |
315 | struct frame * |
316 | make_terminal_frame () | |
dc6f92b8 | 317 | { |
ff11dfa1 | 318 | register struct frame *f; |
d063751a | 319 | Lisp_Object frame; |
ff11dfa1 JB |
320 | |
321 | Vframe_list = Qnil; | |
322 | f = make_frame (1); | |
d063751a RS |
323 | |
324 | XSET (frame, Lisp_Frame, f); | |
325 | Vframe_list = Fcons (frame, Vframe_list); | |
326 | ||
ff11dfa1 | 327 | f->name = build_string ("terminal"); |
a42e9724 | 328 | FRAME_SET_VISIBLE (f, 1); |
ff11dfa1 JB |
329 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ |
330 | XSET (Vterminal_frame, Lisp_Frame, f); | |
331 | return f; | |
dc6f92b8 JB |
332 | } |
333 | \f | |
0aed85f4 KH |
334 | static Lisp_Object |
335 | do_switch_frame (frame, no_enter, track) | |
ff11dfa1 | 336 | Lisp_Object frame, no_enter; |
0aed85f4 | 337 | int track; |
dc6f92b8 | 338 | { |
2f0b07e0 JB |
339 | /* If FRAME is a switch-frame event, extract the frame we should |
340 | switch to. */ | |
341 | if (CONSP (frame) | |
342 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
343 | && CONSP (XCONS (frame)->cdr)) | |
344 | frame = XCONS (XCONS (frame)->cdr)->car; | |
345 | ||
09907c3a KH |
346 | /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for |
347 | a switch-frame event to arrive after a frame is no longer live, | |
348 | especially when deleting the initial frame during startup. */ | |
349 | CHECK_FRAME (frame, 0); | |
350 | if (! FRAME_LIVE_P (XFRAME (frame))) | |
351 | return Qnil; | |
dc6f92b8 | 352 | |
ff11dfa1 JB |
353 | if (selected_frame == XFRAME (frame)) |
354 | return frame; | |
dc6f92b8 | 355 | |
0aed85f4 KH |
356 | /* This is too greedy; it causes inappropriate focus redirection |
357 | that's hard to get rid of. */ | |
358 | #if 0 | |
a42e9724 JB |
359 | /* If a frame's focus has been redirected toward the currently |
360 | selected frame, we should change the redirection to point to the | |
361 | newly selected frame. This means that if the focus is redirected | |
362 | from a minibufferless frame to a surrogate minibuffer frame, we | |
363 | can use `other-window' to switch between all the frames using | |
364 | that minibuffer frame, and the focus redirection will follow us | |
365 | around. */ | |
0aed85f4 KH |
366 | if (track) |
367 | { | |
368 | Lisp_Object tail; | |
a42e9724 | 369 | |
0aed85f4 KH |
370 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
371 | { | |
372 | Lisp_Object focus; | |
a42e9724 | 373 | |
0aed85f4 KH |
374 | if (XTYPE (XCONS (tail)->car) != Lisp_Frame) |
375 | abort (); | |
a42e9724 | 376 | |
0aed85f4 | 377 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); |
a42e9724 | 378 | |
0aed85f4 KH |
379 | if (XTYPE (focus) == Lisp_Frame |
380 | && XFRAME (focus) == selected_frame) | |
381 | Fredirect_frame_focus (XCONS (tail)->car, frame); | |
382 | } | |
383 | } | |
384 | #else /* ! 0 */ | |
385 | /* Instead, apply it only to the frame we're pointing to. */ | |
386 | #ifdef HAVE_X_WINDOWS | |
387 | if (track) | |
388 | { | |
389 | Lisp_Object focus, xfocus; | |
390 | ||
391 | xfocus = x_get_focus_frame (); | |
392 | if (FRAMEP (xfocus)) | |
393 | { | |
394 | focus = FRAME_FOCUS_FRAME (XFRAME (xfocus)); | |
395 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) | |
396 | Fredirect_frame_focus (xfocus, frame); | |
397 | } | |
398 | } | |
399 | #endif /* HAVE_X_WINDOWS */ | |
400 | #endif /* ! 0 */ | |
a42e9724 | 401 | |
ff11dfa1 JB |
402 | selected_frame = XFRAME (frame); |
403 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
404 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 405 | |
ff11dfa1 | 406 | Fselect_window (XFRAME (frame)->selected_window); |
ff11dfa1 | 407 | choose_minibuf_frame (); |
dc6f92b8 | 408 | |
074577b8 | 409 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 410 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
411 | before you take it out, make sure that evaluating something like |
412 | (select-window (frame-root-window (new-frame))) doesn't end up | |
413 | with your typing being interpreted in the new frame instead of | |
414 | the one you're actually typing in. */ | |
fd2777e0 | 415 | internal_last_event_frame = Qnil; |
074577b8 | 416 | |
ff11dfa1 | 417 | return frame; |
dc6f92b8 JB |
418 | } |
419 | ||
0aed85f4 KH |
420 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
421 | "Select the frame FRAME.\n\ | |
422 | Subsequent editing commands apply to its selected window.\n\ | |
423 | The selection of FRAME lasts until the next time the user does\n\ | |
424 | something to select a different frame, or until the next time this\n\ | |
425 | function is called.") | |
426 | (frame, no_enter) | |
427 | Lisp_Object frame, no_enter; | |
428 | { | |
429 | return do_switch_frame (frame, no_enter, 1); | |
430 | } | |
431 | ||
432 | ||
433 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
434 | "Handle a switch-frame event EVENT.\n\ | |
435 | Switch-frame events are usually bound to this function.\n\ | |
436 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
437 | that the user's events be directed to the frame mentioned in the event.\n\ | |
438 | This function selects the selected window of the frame of EVENT.\n\ | |
439 | \n\ | |
440 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ | |
441 | to that frame.") | |
442 | (frame, no_enter) | |
443 | Lisp_Object frame, no_enter; | |
444 | { | |
445 | return do_switch_frame (frame, no_enter, 0); | |
446 | } | |
447 | ||
448 | ||
ff11dfa1 JB |
449 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
450 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
451 | () |
452 | { | |
453 | Lisp_Object tem; | |
ff11dfa1 | 454 | XSET (tem, Lisp_Frame, selected_frame); |
dc6f92b8 JB |
455 | return tem; |
456 | } | |
457 | ||
ff11dfa1 JB |
458 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
459 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
460 | (window) |
461 | Lisp_Object window; | |
462 | { | |
774910eb | 463 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 464 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
465 | } |
466 | ||
ff11dfa1 | 467 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
468 | "Returns the root-window of FRAME.\n\ |
469 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
470 | (frame) |
471 | Lisp_Object frame; | |
dc6f92b8 | 472 | { |
ff11dfa1 JB |
473 | if (NILP (frame)) |
474 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 475 | else |
ff11dfa1 | 476 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 477 | |
ff11dfa1 | 478 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
479 | } |
480 | ||
ff11dfa1 JB |
481 | DEFUN ("frame-selected-window", Fframe_selected_window, |
482 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
483 | "Return the selected window of frame object FRAME.\n\ |
484 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
485 | (frame) |
486 | Lisp_Object frame; | |
dc6f92b8 | 487 | { |
ff11dfa1 JB |
488 | if (NILP (frame)) |
489 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 490 | else |
ff11dfa1 | 491 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 492 | |
ff11dfa1 | 493 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
494 | } |
495 | ||
ff11dfa1 | 496 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 497 | 0, 0, 0, |
ff11dfa1 | 498 | "Return a list of all frames.") |
dc6f92b8 JB |
499 | () |
500 | { | |
ff11dfa1 | 501 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
502 | } |
503 | ||
ff11dfa1 | 504 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 JB |
505 | If MINIBUF is nil, exclude minibuffer-only frames. |
506 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 | 507 | their minibuffer. |
f7af3f7b RS |
508 | If MINIBUF is `visible', include all visible frames. |
509 | Otherwise, include all frames. */ | |
510 | ||
dc6f92b8 | 511 | Lisp_Object |
ff11dfa1 JB |
512 | next_frame (frame, minibuf) |
513 | Lisp_Object frame; | |
f9898cc6 | 514 | Lisp_Object minibuf; |
dc6f92b8 JB |
515 | { |
516 | Lisp_Object tail; | |
517 | int passed = 0; | |
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 | ||
dbc4e1c1 JB |
523 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
524 | forever. Forestall that. */ | |
525 | CHECK_LIVE_FRAME (frame, 0); | |
526 | ||
dc6f92b8 | 527 | while (1) |
ff11dfa1 | 528 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 529 | { |
ab9f008d | 530 | Lisp_Object f; |
d06a8a56 | 531 | |
ab9f008d | 532 | f = XCONS (tail)->car; |
dc6f92b8 | 533 | if (passed) |
d5e7c279 | 534 | { |
d06a8a56 JB |
535 | /* Decide whether this frame is eligible to be returned. */ |
536 | ||
537 | /* If we've looped all the way around without finding any | |
538 | eligible frames, return the original frame. */ | |
539 | if (EQ (f, frame)) | |
540 | return f; | |
541 | ||
542 | /* Let minibuf decide if this frame is acceptable. */ | |
543 | if (NILP (minibuf)) | |
544 | { | |
545 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
546 | return f; | |
547 | } | |
f7af3f7b RS |
548 | else if (EQ (minibuf, Qvisible)) |
549 | { | |
550 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
551 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
552 | return f; | |
553 | } | |
554 | else if (WINDOWP (minibuf)) | |
d06a8a56 JB |
555 | { |
556 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
557 | return f; | |
558 | } | |
559 | else | |
ff11dfa1 | 560 | return f; |
d5e7c279 | 561 | } |
dc6f92b8 | 562 | |
d06a8a56 | 563 | if (EQ (frame, f)) |
dc6f92b8 JB |
564 | passed++; |
565 | } | |
566 | } | |
567 | ||
ff11dfa1 | 568 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 JB |
569 | If MINIBUF is nil, exclude minibuffer-only frames. |
570 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 | 571 | their minibuffer. |
f7af3f7b RS |
572 | If MINIBUF is `visible', include all visible frames. |
573 | Otherwise, include all frames. */ | |
574 | ||
dc6f92b8 | 575 | Lisp_Object |
ff11dfa1 JB |
576 | prev_frame (frame, minibuf) |
577 | Lisp_Object frame; | |
f9898cc6 | 578 | Lisp_Object minibuf; |
dc6f92b8 JB |
579 | { |
580 | Lisp_Object tail; | |
581 | Lisp_Object prev; | |
582 | ||
ff11dfa1 JB |
583 | /* There must always be at least one frame in Vframe_list. */ |
584 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
585 | abort (); |
586 | ||
dc6f92b8 | 587 | prev = Qnil; |
d06a8a56 | 588 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 589 | { |
ab9f008d | 590 | Lisp_Object f; |
f9898cc6 | 591 | |
ab9f008d | 592 | f = XCONS (tail)->car; |
d06a8a56 JB |
593 | if (XTYPE (f) != Lisp_Frame) |
594 | abort (); | |
f9898cc6 | 595 | |
d06a8a56 JB |
596 | if (EQ (frame, f) && !NILP (prev)) |
597 | return prev; | |
f9898cc6 | 598 | |
d06a8a56 JB |
599 | /* Decide whether this frame is eligible to be returned, |
600 | according to minibuf. */ | |
601 | if (NILP (minibuf)) | |
602 | { | |
603 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
604 | prev = f; | |
f9898cc6 | 605 | } |
d06a8a56 JB |
606 | else if (XTYPE (minibuf) == Lisp_Window) |
607 | { | |
608 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
609 | prev = f; | |
610 | } | |
f7af3f7b RS |
611 | else if (EQ (minibuf, Qvisible)) |
612 | { | |
613 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
614 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
615 | prev = f; | |
616 | } | |
d06a8a56 JB |
617 | else |
618 | prev = f; | |
f9898cc6 | 619 | } |
d06a8a56 JB |
620 | |
621 | /* We've scanned the entire list. */ | |
622 | if (NILP (prev)) | |
623 | /* We went through the whole frame list without finding a single | |
624 | acceptable frame. Return the original frame. */ | |
625 | return frame; | |
626 | else | |
627 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
628 | we would have returned directly from the loop. Since PREV is the last | |
629 | acceptable frame in the list, return it. */ | |
630 | return prev; | |
dc6f92b8 JB |
631 | } |
632 | ||
ef2c57ac | 633 | |
ff11dfa1 JB |
634 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
635 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 636 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 637 | If omitted, FRAME defaults to the selected frame.\n\ |
c08c95c7 | 638 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ |
8693ca83 | 639 | If MINIFRAME is a window, include only frames using that window for their\n\ |
d06a8a56 | 640 | minibuffer.\n\ |
f7af3f7b RS |
641 | If MINIFRAME is `visible', include all visible frames.\n\ |
642 | Otherwise, include all frames.") | |
ff11dfa1 | 643 | (frame, miniframe) |
8693ca83 | 644 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
645 | { |
646 | Lisp_Object tail; | |
647 | ||
ff11dfa1 JB |
648 | if (NILP (frame)) |
649 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 650 | else |
ff11dfa1 | 651 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 652 | |
ff11dfa1 | 653 | return next_frame (frame, miniframe); |
dc6f92b8 | 654 | } |
dbc4e1c1 | 655 | |
ef2c57ac RM |
656 | DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0, |
657 | "Return the previous frame in the frame list before FRAME.\n\ | |
658 | By default, skip minibuffer-only frames.\n\ | |
659 | If omitted, FRAME defaults to the selected frame.\n\ | |
660 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ | |
661 | If MINIFRAME is a window, include only frames using that window for their\n\ | |
662 | minibuffer.\n\ | |
f7af3f7b RS |
663 | If MINIFRAME is `visible', include all visible frames.\n\ |
664 | Otherwise, include all frames.") | |
ef2c57ac RM |
665 | (frame, miniframe) |
666 | Lisp_Object frame, miniframe; | |
667 | { | |
668 | Lisp_Object tail; | |
669 | ||
670 | if (NILP (frame)) | |
671 | XSET (frame, Lisp_Frame, selected_frame); | |
672 | else | |
673 | CHECK_LIVE_FRAME (frame, 0); | |
674 | ||
675 | return prev_frame (frame, miniframe); | |
676 | } | |
dc6f92b8 | 677 | \f |
808c0f20 RS |
678 | /* Return 1 if it is ok to delete frame F; |
679 | 0 if all frames aside from F are invisible. | |
680 | (Exception: if F is the terminal frame, and we are using X, return 1.) */ | |
dc6f92b8 | 681 | |
808c0f20 RS |
682 | static int |
683 | other_visible_frames (f) | |
684 | FRAME_PTR f; | |
685 | { | |
686 | /* We know the selected frame is visible, | |
687 | so if F is some other frame, it can't be the sole visible one. */ | |
688 | if (f == selected_frame) | |
c08c95c7 RS |
689 | { |
690 | Lisp_Object frames; | |
691 | int count = 0; | |
692 | ||
693 | for (frames = Vframe_list; | |
694 | CONSP (frames); | |
695 | frames = XCONS (frames)->cdr) | |
696 | { | |
ab9f008d | 697 | Lisp_Object this; |
c08c95c7 | 698 | |
ab9f008d | 699 | this = XCONS (frames)->car; |
808c0f20 RS |
700 | /* Verify that the frame's window still exists |
701 | and we can still talk to it. And note any recent change | |
702 | in visibility. */ | |
5e7b7c5b RS |
703 | #ifdef HAVE_X_WINDOWS |
704 | if (FRAME_X_P (XFRAME (this))) | |
705 | { | |
706 | x_sync (this); | |
707 | FRAME_SAMPLE_VISIBILITY (XFRAME (this)); | |
708 | } | |
709 | #endif | |
710 | ||
c08c95c7 RS |
711 | if (FRAME_VISIBLE_P (XFRAME (this)) |
712 | || FRAME_ICONIFIED_P (XFRAME (this)) | |
713 | /* Allow deleting the terminal frame when at least | |
714 | one X frame exists! */ | |
9fbb139c | 715 | || (FRAME_X_P (XFRAME (this)) && !FRAME_X_P (f))) |
c08c95c7 RS |
716 | count++; |
717 | } | |
808c0f20 | 718 | return count > 1; |
c08c95c7 | 719 | } |
808c0f20 RS |
720 | return 1; |
721 | } | |
722 | ||
723 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", | |
724 | "Delete FRAME, permanently eliminating it from use.\n\ | |
725 | If omitted, FRAME defaults to the selected frame.\n\ | |
726 | A frame may not be deleted if its minibuffer is used by other frames.\n\ | |
727 | Normally, you may not delete a frame if all other frames are invisible,\n\ | |
728 | but if the second optional argument FORCE is non-nil, you may do so.") | |
729 | (frame, force) | |
730 | Lisp_Object frame, force; | |
731 | { | |
732 | struct frame *f; | |
733 | ||
734 | if (EQ (frame, Qnil)) | |
735 | { | |
736 | f = selected_frame; | |
737 | XSET (frame, Lisp_Frame, f); | |
738 | } | |
739 | else | |
740 | { | |
741 | CHECK_FRAME (frame, 0); | |
742 | f = XFRAME (frame); | |
743 | } | |
744 | ||
745 | if (! FRAME_LIVE_P (f)) | |
746 | return Qnil; | |
747 | ||
748 | if (NILP (force) && !other_visible_frames (f)) | |
749 | error ("Attempt to delete the sole visible or iconified frame"); | |
d5e7c279 | 750 | |
ff11dfa1 JB |
751 | /* Does this frame have a minibuffer, and is it the surrogate |
752 | minibuffer for any other frame? */ | |
fd0c2bd1 | 753 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 754 | { |
ff11dfa1 | 755 | Lisp_Object frames; |
1113d9db | 756 | |
ff11dfa1 JB |
757 | for (frames = Vframe_list; |
758 | CONSP (frames); | |
759 | frames = XCONS (frames)->cdr) | |
1113d9db | 760 | { |
7a8cc307 RS |
761 | Lisp_Object this; |
762 | this = XCONS (frames)->car; | |
1113d9db | 763 | |
ff11dfa1 JB |
764 | if (! EQ (this, frame) |
765 | && EQ (frame, | |
7a8cc307 RS |
766 | WINDOW_FRAME (XWINDOW |
767 | (FRAME_MINIBUF_WINDOW (XFRAME (this)))))) | |
ff11dfa1 | 768 | error ("Attempt to delete a surrogate minibuffer frame"); |
1113d9db | 769 | } |
dc6f92b8 JB |
770 | } |
771 | ||
ff11dfa1 JB |
772 | /* Don't let the frame remain selected. */ |
773 | if (f == selected_frame) | |
0f85737c | 774 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 775 | |
ff11dfa1 JB |
776 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
777 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 778 | { |
ff11dfa1 | 779 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 780 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 781 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
782 | } |
783 | ||
4a88b3b0 JB |
784 | /* Mark all the windows that used to be on FRAME as deleted, and then |
785 | remove the reference to them. */ | |
786 | delete_all_subwindows (XWINDOW (f->root_window)); | |
787 | f->root_window = Qnil; | |
788 | ||
ff11dfa1 | 789 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 790 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 791 | |
8678b9cc JB |
792 | /* Since some events are handled at the interrupt level, we may get |
793 | an event for f at any time; if we zero out the frame's display | |
794 | now, then we may trip up the event-handling code. Instead, we'll | |
795 | promise that the display of the frame must be valid until we have | |
796 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
797 | |
798 | /* I think this should be done with a hook. */ | |
d5e7c279 | 799 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 800 | if (FRAME_X_P (f)) |
8678b9cc | 801 | x_destroy_window (f); |
d5e7c279 JB |
802 | #endif |
803 | ||
8678b9cc JB |
804 | f->display.nothing = 0; |
805 | ||
ff11dfa1 | 806 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 807 | another one. */ |
ff11dfa1 | 808 | if (f == last_nonminibuf_frame) |
d5e7c279 | 809 | { |
ff11dfa1 | 810 | Lisp_Object frames; |
1113d9db | 811 | |
ff11dfa1 | 812 | last_nonminibuf_frame = 0; |
d5e7c279 | 813 | |
ff11dfa1 JB |
814 | for (frames = Vframe_list; |
815 | CONSP (frames); | |
816 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 817 | { |
ff11dfa1 JB |
818 | f = XFRAME (XCONS (frames)->car); |
819 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 820 | { |
ff11dfa1 | 821 | last_nonminibuf_frame = f; |
d5e7c279 JB |
822 | break; |
823 | } | |
824 | } | |
825 | } | |
dc6f92b8 | 826 | |
ff11dfa1 JB |
827 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
828 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 829 | with other windows. */ |
ff11dfa1 | 830 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 831 | { |
ff11dfa1 | 832 | Lisp_Object frames; |
1113d9db | 833 | |
ff11dfa1 | 834 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
ab9f008d | 835 | Lisp_Object frame_with_minibuf; |
1113d9db | 836 | |
ab9f008d | 837 | frame_with_minibuf = Qnil; |
ff11dfa1 JB |
838 | for (frames = Vframe_list; |
839 | CONSP (frames); | |
840 | frames = XCONS (frames)->cdr) | |
1113d9db | 841 | { |
ab9f008d | 842 | Lisp_Object this; |
1113d9db | 843 | |
ab9f008d | 844 | this = XCONS (frames)->car; |
ff11dfa1 | 845 | if (XTYPE (this) != Lisp_Frame) |
1113d9db | 846 | abort (); |
ff11dfa1 | 847 | f = XFRAME (this); |
1113d9db | 848 | |
fd0c2bd1 | 849 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 850 | { |
ff11dfa1 JB |
851 | frame_with_minibuf = this; |
852 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
853 | break; |
854 | } | |
855 | } | |
856 | ||
ff11dfa1 JB |
857 | /* We know that there must be some frame with a minibuffer out |
858 | there. If this were not true, all of the frames present | |
1113d9db | 859 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 860 | point their minibuffer frames must have been deleted, but |
1113d9db | 861 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
862 | minibuffer frames. */ |
863 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
864 | abort (); |
865 | ||
ff11dfa1 | 866 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
867 | } |
868 | ||
dc6f92b8 JB |
869 | return Qnil; |
870 | } | |
871 | \f | |
872 | /* Return mouse position in character cell units. */ | |
873 | ||
f9898cc6 | 874 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 875 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
4f90516b JB |
876 | The position is given in character cells, where (0, 0) is the\n\ |
877 | upper-left corner.\n\ | |
f9898cc6 | 878 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 879 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
880 | and nil for X and Y.") |
881 | () | |
dc6f92b8 | 882 | { |
ff11dfa1 | 883 | FRAME_PTR f; |
dbc4e1c1 | 884 | Lisp_Object lispy_dummy; |
fd2777e0 | 885 | enum scroll_bar_part party_dummy; |
dbc4e1c1 | 886 | Lisp_Object x, y; |
5384466a | 887 | int col, row; |
dbc4e1c1 | 888 | unsigned long long_dummy; |
dc6f92b8 | 889 | |
c5074d8c RS |
890 | f = selected_frame; |
891 | x = y = Qnil; | |
892 | ||
893 | /* It's okay for the hook to refrain from storing anything. */ | |
f9898cc6 | 894 | if (mouse_position_hook) |
dbc4e1c1 JB |
895 | (*mouse_position_hook) (&f, |
896 | &lispy_dummy, &party_dummy, | |
897 | &x, &y, | |
898 | &long_dummy); | |
5384466a RS |
899 | col = XINT (x); |
900 | row = XINT (y); | |
901 | glyph_to_pixel_coords (f, col, row, &col, &row); | |
902 | XSETINT (x, col); | |
903 | XSETINT (y, row); | |
dbc4e1c1 | 904 | XSET (lispy_dummy, Lisp_Frame, f); |
c5074d8c | 905 | return Fcons (lispy_dummy, Fcons (x, y)); |
dc6f92b8 JB |
906 | } |
907 | ||
908 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, | |
1d7cc616 | 909 | "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\ |
ff11dfa1 JB |
910 | WARNING: If you use this under X, you should do `unfocus-frame' afterwards.") |
911 | (frame, x, y) | |
912 | Lisp_Object frame, x, y; | |
dc6f92b8 | 913 | { |
ff11dfa1 | 914 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
915 | CHECK_NUMBER (x, 2); |
916 | CHECK_NUMBER (y, 1); | |
917 | ||
dbc4e1c1 | 918 | /* I think this should be done with a hook. */ |
dc6f92b8 | 919 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 920 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 921 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 922 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
923 | #endif |
924 | ||
925 | return Qnil; | |
926 | } | |
927 | \f | |
ff11dfa1 | 928 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
fc25d15d | 929 | 0, 1, "", |
ff11dfa1 | 930 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 | 931 | If omitted, FRAME defaults to the currently selected frame.") |
ff11dfa1 JB |
932 | (frame) |
933 | Lisp_Object frame; | |
dc6f92b8 | 934 | { |
1aa66088 | 935 | if (NILP (frame)) |
7500877e | 936 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 937 | |
ff11dfa1 | 938 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 939 | |
dbc4e1c1 | 940 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
941 | #ifdef HAVE_X_WINDOWS |
942 | if (FRAME_X_P (XFRAME (frame))) | |
02ff9dd5 RS |
943 | { |
944 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); | |
945 | x_make_frame_visible (XFRAME (frame)); | |
946 | } | |
fd0c2bd1 | 947 | #endif |
dc6f92b8 | 948 | |
ff11dfa1 | 949 | return frame; |
dc6f92b8 JB |
950 | } |
951 | ||
ff11dfa1 | 952 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
808c0f20 | 953 | 0, 2, "", |
8693ca83 | 954 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
808c0f20 RS |
955 | If omitted, FRAME defaults to the currently selected frame.\n\ |
956 | Normally you may not make FRAME invisible if all other frames are invisible,\n\ | |
957 | but if the second optional argument FORCE is non-nil, you may do so.") | |
958 | (frame, force) | |
959 | Lisp_Object frame, force; | |
dc6f92b8 | 960 | { |
1aa66088 | 961 | if (NILP (frame)) |
7500877e | 962 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 963 | |
ff11dfa1 | 964 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 965 | |
808c0f20 RS |
966 | if (NILP (force) && !other_visible_frames (XFRAME (frame))) |
967 | error ("Attempt to make invisible the sole visible or iconified frame"); | |
968 | ||
9c394f17 RS |
969 | /* Don't let the frame remain selected. */ |
970 | if (XFRAME (frame) == selected_frame) | |
971 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
972 | ||
973 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
974 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
975 | { | |
976 | Fset_window_buffer (selected_frame->minibuffer_window, | |
977 | XWINDOW (minibuf_window)->buffer); | |
978 | minibuf_window = selected_frame->minibuffer_window; | |
979 | } | |
980 | ||
dbc4e1c1 | 981 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
982 | #ifdef HAVE_X_WINDOWS |
983 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 984 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 985 | #endif |
dc6f92b8 JB |
986 | |
987 | return Qnil; | |
988 | } | |
989 | ||
ff11dfa1 | 990 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 991 | 0, 1, "", |
8693ca83 JB |
992 | "Make the frame FRAME into an icon.\n\ |
993 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
994 | (frame) |
995 | Lisp_Object frame; | |
dc6f92b8 | 996 | { |
1aa66088 | 997 | if (NILP (frame)) |
7500877e | 998 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 999 | |
ff11dfa1 | 1000 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1001 | |
9c394f17 RS |
1002 | /* Don't let the frame remain selected. */ |
1003 | if (XFRAME (frame) == selected_frame) | |
1004 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
1005 | ||
1006 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1007 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1008 | { | |
1009 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1010 | XWINDOW (minibuf_window)->buffer); | |
1011 | minibuf_window = selected_frame->minibuffer_window; | |
1012 | } | |
1013 | ||
dbc4e1c1 | 1014 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1015 | #ifdef HAVE_X_WINDOWS |
1016 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1017 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 1018 | #endif |
dc6f92b8 JB |
1019 | |
1020 | return Qnil; | |
1021 | } | |
1022 | ||
ff11dfa1 | 1023 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 1024 | 1, 1, 0, |
ff11dfa1 JB |
1025 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
1026 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 1027 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 1028 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
1029 | (frame) |
1030 | Lisp_Object frame; | |
dc6f92b8 | 1031 | { |
ff11dfa1 | 1032 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1033 | |
5c044f55 RS |
1034 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); |
1035 | ||
a42e9724 | 1036 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 1037 | return Qt; |
a42e9724 | 1038 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 1039 | return Qicon; |
dc6f92b8 JB |
1040 | return Qnil; |
1041 | } | |
1042 | ||
ff11dfa1 | 1043 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 1044 | 0, 0, 0, |
ff11dfa1 | 1045 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
1046 | () |
1047 | { | |
ff11dfa1 JB |
1048 | Lisp_Object tail, frame; |
1049 | struct frame *f; | |
dc6f92b8 JB |
1050 | Lisp_Object value; |
1051 | ||
1052 | value = Qnil; | |
ff11dfa1 | 1053 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 1054 | { |
ff11dfa1 JB |
1055 | frame = XCONS (tail)->car; |
1056 | if (XTYPE (frame) != Lisp_Frame) | |
dc6f92b8 | 1057 | continue; |
ff11dfa1 | 1058 | f = XFRAME (frame); |
a42e9724 | 1059 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 1060 | value = Fcons (frame, value); |
dc6f92b8 JB |
1061 | } |
1062 | return value; | |
1063 | } | |
d5e7c279 JB |
1064 | |
1065 | ||
b49f5578 | 1066 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 1, 1, 0, |
dbc4e1c1 JB |
1067 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
1068 | If FRAME is invisible, make it visible.\n\ | |
1069 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
1070 | doesn't support multiple overlapping frames, this function does nothing.") | |
1071 | (frame) | |
1072 | Lisp_Object frame; | |
1073 | { | |
1074 | CHECK_LIVE_FRAME (frame, 0); | |
8a981af5 RS |
1075 | |
1076 | /* Do like the documentation says. */ | |
1077 | Fmake_frame_visible (frame); | |
1078 | ||
dbc4e1c1 JB |
1079 | if (frame_raise_lower_hook) |
1080 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
1081 | ||
1082 | return Qnil; | |
1083 | } | |
1084 | ||
b49f5578 JB |
1085 | /* Should we have a corresponding function called Flower_Power? */ |
1086 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 1, 1, 0, | |
dbc4e1c1 JB |
1087 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
1088 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
1089 | doesn't support multiple overlapping frames, this function does nothing.") | |
1090 | (frame) | |
1091 | Lisp_Object frame; | |
1092 | { | |
1093 | CHECK_LIVE_FRAME (frame, 0); | |
1094 | ||
1095 | if (frame_raise_lower_hook) | |
1096 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
1097 | ||
1098 | return Qnil; | |
1099 | } | |
1100 | ||
d5e7c279 | 1101 | \f |
ff11dfa1 | 1102 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 1103 | 1, 2, 0, |
ff11dfa1 | 1104 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
1105 | In other words, switch-frame events caused by events in FRAME will\n\ |
1106 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
1107 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 1108 | \n\ |
a42e9724 | 1109 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 1110 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 1111 | \n\ |
a42e9724 JB |
1112 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
1113 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
1114 | minibuffer window.\n\ | |
d5e7c279 | 1115 | \n\ |
a42e9724 JB |
1116 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
1117 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
1118 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
1119 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
1120 | user switches from one frame to another using `select-window'.\n\ | |
1121 | \n\ | |
1122 | This means that a frame whose focus is redirected to itself is treated\n\ | |
1123 | differently from a frame whose focus is redirected to nil; the former\n\ | |
1124 | is affected by select-frame, while the latter is not.\n\ | |
1125 | \n\ | |
1126 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
1127 | (frame, focus_frame) |
1128 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1129 | { |
13144095 JB |
1130 | /* Note that we don't check for a live frame here. It's reasonable |
1131 | to redirect the focus of a frame you're about to delete, if you | |
1132 | know what other frame should receive those keystrokes. */ | |
1133 | CHECK_FRAME (frame, 0); | |
f9898cc6 | 1134 | |
a42e9724 | 1135 | if (! NILP (focus_frame)) |
ff11dfa1 | 1136 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1137 | |
ff11dfa1 | 1138 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1139 | |
9c394f17 RS |
1140 | /* I think this should be done with a hook. */ |
1141 | #ifdef HAVE_X_WINDOWS | |
1142 | if (!NILP (focus_frame) && ! EQ (focus_frame, frame) | |
1143 | && FRAME_X_P (XFRAME (focus_frame))) | |
1144 | Ffocus_frame (focus_frame); | |
1145 | #endif | |
1146 | ||
ff11dfa1 JB |
1147 | if (frame_rehighlight_hook) |
1148 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
1149 | |
1150 | return Qnil; | |
1151 | } | |
1152 | ||
1153 | ||
ff11dfa1 JB |
1154 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1155 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1156 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1157 | See `redirect-frame-focus'.") |
1158 | (frame) | |
1159 | Lisp_Object frame; | |
d5e7c279 | 1160 | { |
ff11dfa1 | 1161 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1162 | |
ff11dfa1 | 1163 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1164 | } |
1165 | ||
1166 | ||
dc6f92b8 JB |
1167 | \f |
1168 | Lisp_Object | |
ff11dfa1 JB |
1169 | get_frame_param (frame, prop) |
1170 | register struct frame *frame; | |
dc6f92b8 JB |
1171 | Lisp_Object prop; |
1172 | { | |
1173 | register Lisp_Object tem; | |
1174 | ||
ff11dfa1 | 1175 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1176 | if (EQ (tem, Qnil)) |
1177 | return tem; | |
1178 | return Fcdr (tem); | |
1179 | } | |
1180 | ||
1181 | void | |
fd0c2bd1 | 1182 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1183 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1184 | Lisp_Object prop; |
dc6f92b8 JB |
1185 | { |
1186 | register Lisp_Object tem; | |
dc6f92b8 | 1187 | |
dc6f92b8 JB |
1188 | tem = Fassq (prop, *alistptr); |
1189 | if (EQ (tem, Qnil)) | |
1190 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1191 | else | |
1192 | Fsetcdr (tem, val); | |
1193 | } | |
1194 | ||
1195 | void | |
ff11dfa1 JB |
1196 | store_frame_param (f, prop, val) |
1197 | struct frame *f; | |
dc6f92b8 JB |
1198 | Lisp_Object prop, val; |
1199 | { | |
1200 | register Lisp_Object tem; | |
1201 | ||
ff11dfa1 | 1202 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1203 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1204 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1205 | else |
1206 | Fsetcdr (tem, val); | |
bc93c097 JB |
1207 | |
1208 | if (EQ (prop, Qminibuffer) | |
1209 | && XTYPE (val) == Lisp_Window) | |
1210 | { | |
1211 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1212 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1213 | ||
fd0c2bd1 | 1214 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
1fb2d074 | 1215 | error ("can't change the surrogate minibuffer of a frame with its own minibuffer"); |
bc93c097 JB |
1216 | |
1217 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1218 | f->minibuffer_window = val; |
bc93c097 | 1219 | } |
dc6f92b8 JB |
1220 | } |
1221 | ||
ff11dfa1 JB |
1222 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1223 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1224 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1225 | The meaningful PARMs depend on the kind of frame.\n\ |
1226 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1227 | (frame) |
1228 | Lisp_Object frame; | |
dc6f92b8 JB |
1229 | { |
1230 | Lisp_Object alist; | |
ff11dfa1 | 1231 | struct frame *f; |
dc6f92b8 | 1232 | |
ff11dfa1 JB |
1233 | if (EQ (frame, Qnil)) |
1234 | f = selected_frame; | |
dc6f92b8 JB |
1235 | else |
1236 | { | |
ff11dfa1 JB |
1237 | CHECK_FRAME (frame, 0); |
1238 | f = XFRAME (frame); | |
dc6f92b8 JB |
1239 | } |
1240 | ||
ff11dfa1 | 1241 | if (f->display.nothing == 0) |
dc6f92b8 JB |
1242 | return Qnil; |
1243 | ||
ff11dfa1 | 1244 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 JB |
1245 | store_in_alist (&alist, Qname, f->name); |
1246 | store_in_alist (&alist, Qheight, make_number (f->height)); | |
1247 | store_in_alist (&alist, Qwidth, make_number (f->width)); | |
1248 | store_in_alist (&alist, Qmodeline, (f->wants_modeline ? Qt : Qnil)); | |
1249 | store_in_alist (&alist, Qminibuffer, | |
39acc701 | 1250 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
fd0c2bd1 JB |
1251 | : (FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1252 | : FRAME_MINIBUF_WINDOW (f)))); | |
1253 | store_in_alist (&alist, Qunsplittable, (f->no_split ? Qt : Qnil)); | |
fa8fdbf9 | 1254 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); |
fd0c2bd1 | 1255 | |
dbc4e1c1 | 1256 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1257 | #ifdef HAVE_X_WINDOWS |
1258 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1259 | x_report_frame_params (f, &alist); |
fd0c2bd1 | 1260 | #endif |
dc6f92b8 JB |
1261 | return alist; |
1262 | } | |
1263 | ||
ff11dfa1 JB |
1264 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1265 | Smodify_frame_parameters, 2, 2, 0, | |
1266 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1267 | ALIST is an alist of parameters to change and their new values.\n\ |
1268 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1269 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1270 | (frame, alist) | |
1271 | Lisp_Object frame, alist; | |
dc6f92b8 | 1272 | { |
fd0c2bd1 | 1273 | FRAME_PTR f; |
dc6f92b8 JB |
1274 | register Lisp_Object tail, elt, prop, val; |
1275 | ||
ff11dfa1 JB |
1276 | if (EQ (frame, Qnil)) |
1277 | f = selected_frame; | |
dc6f92b8 JB |
1278 | else |
1279 | { | |
ff11dfa1 JB |
1280 | CHECK_LIVE_FRAME (frame, 0); |
1281 | f = XFRAME (frame); | |
dc6f92b8 JB |
1282 | } |
1283 | ||
dbc4e1c1 | 1284 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1285 | #ifdef HAVE_X_WINDOWS |
1286 | if (FRAME_X_P (f)) | |
1287 | #if 1 | |
1288 | x_set_frame_parameters (f, alist); | |
1289 | #else | |
dc6f92b8 JB |
1290 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1291 | { | |
1292 | elt = Fcar (tail); | |
1293 | prop = Fcar (elt); | |
1294 | val = Fcdr (elt); | |
fd0c2bd1 | 1295 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1296 | store_frame_param (f, prop, val); |
dc6f92b8 | 1297 | } |
fd0c2bd1 JB |
1298 | #endif |
1299 | #endif | |
dc6f92b8 JB |
1300 | |
1301 | return Qnil; | |
1302 | } | |
1303 | \f | |
a26a1f95 RS |
1304 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1305 | 0, 1, 0, | |
1306 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1307 | If FRAME is omitted, the selected frame is used.\n\ | |
1308 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1309 | (frame) |
1310 | Lisp_Object frame; | |
dc6f92b8 | 1311 | { |
a26a1f95 | 1312 | struct frame *f; |
dc6f92b8 | 1313 | |
a26a1f95 RS |
1314 | if (NILP (frame)) |
1315 | f = selected_frame; | |
1316 | else | |
1317 | { | |
1318 | CHECK_FRAME (frame, 0); | |
1319 | f = XFRAME (frame); | |
1320 | } | |
1321 | ||
1322 | #ifdef HAVE_X_WINDOWS | |
1323 | if (FRAME_X_P (f)) | |
1324 | return make_number (x_char_height (f)); | |
1325 | else | |
dc6d9681 | 1326 | #endif |
a26a1f95 RS |
1327 | return make_number (1); |
1328 | } | |
dc6d9681 | 1329 | |
dc6f92b8 | 1330 | |
a26a1f95 RS |
1331 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1332 | 0, 1, 0, | |
1333 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1334 | If FRAME is omitted, the selected frame is used.\n\ | |
1335 | The width is the same for all characters, because\n\ | |
1336 | currently Emacs supports only fixed-width fonts.\n\ | |
1337 | For a terminal screen, the value is always 1.") | |
1338 | (frame) | |
1339 | Lisp_Object frame; | |
dc6f92b8 | 1340 | { |
a26a1f95 RS |
1341 | struct frame *f; |
1342 | ||
1343 | if (NILP (frame)) | |
1344 | f = selected_frame; | |
1345 | else | |
1346 | { | |
1347 | CHECK_FRAME (frame, 0); | |
1348 | f = XFRAME (frame); | |
1349 | } | |
1350 | ||
1351 | #ifdef HAVE_X_WINDOWS | |
1352 | if (FRAME_X_P (f)) | |
1353 | return make_number (x_char_width (f)); | |
1354 | else | |
1355 | #endif | |
1356 | return make_number (1); | |
dc6f92b8 JB |
1357 | } |
1358 | ||
a26a1f95 RS |
1359 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1360 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef RS |
1361 | "Return a FRAME's height in pixels.\n\ |
1362 | For a terminal frame, the result really gives the height in characters.\n\ | |
a26a1f95 RS |
1363 | If FRAME is omitted, the selected frame is used.") |
1364 | (frame) | |
1365 | Lisp_Object frame; | |
dc6f92b8 | 1366 | { |
a26a1f95 RS |
1367 | struct frame *f; |
1368 | ||
1369 | if (NILP (frame)) | |
1370 | f = selected_frame; | |
1371 | else | |
1372 | { | |
1373 | CHECK_FRAME (frame, 0); | |
1374 | f = XFRAME (frame); | |
1375 | } | |
1376 | ||
1377 | #ifdef HAVE_X_WINDOWS | |
1378 | if (FRAME_X_P (f)) | |
1379 | return make_number (x_pixel_height (f)); | |
1380 | else | |
dc6d9681 | 1381 | #endif |
a26a1f95 RS |
1382 | return make_number (FRAME_HEIGHT (f)); |
1383 | } | |
1384 | ||
1385 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1386 | Sframe_pixel_width, 0, 1, 0, | |
1387 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 1388 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
1389 | If FRAME is omitted, the selected frame is used.") |
1390 | (frame) | |
1391 | Lisp_Object frame; | |
1392 | { | |
1393 | struct frame *f; | |
1394 | ||
1395 | if (NILP (frame)) | |
1396 | f = selected_frame; | |
1397 | else | |
1398 | { | |
1399 | CHECK_FRAME (frame, 0); | |
1400 | f = XFRAME (frame); | |
1401 | } | |
dc6f92b8 | 1402 | |
a26a1f95 RS |
1403 | #ifdef HAVE_X_WINDOWS |
1404 | if (FRAME_X_P (f)) | |
1405 | return make_number (x_pixel_width (f)); | |
1406 | else | |
1407 | #endif | |
1408 | return make_number (FRAME_WIDTH (f)); | |
1409 | } | |
1410 | \f | |
ff11dfa1 JB |
1411 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1412 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1413 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1414 | but that the idea of the actual height of the frame should not be changed.") |
1415 | (frame, rows, pretend) | |
fd0c2bd1 | 1416 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1417 | { |
ff11dfa1 | 1418 | register struct frame *f; |
dc6f92b8 JB |
1419 | |
1420 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1421 | if (NILP (frame)) |
1422 | f = selected_frame; | |
dc6f92b8 JB |
1423 | else |
1424 | { | |
ff11dfa1 JB |
1425 | CHECK_LIVE_FRAME (frame, 0); |
1426 | f = XFRAME (frame); | |
dc6f92b8 JB |
1427 | } |
1428 | ||
dbc4e1c1 | 1429 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1430 | #ifdef HAVE_X_WINDOWS |
1431 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1432 | { |
ff11dfa1 | 1433 | if (XINT (rows) != f->width) |
808c0f20 | 1434 | x_set_window_size (f, 1, f->width, XINT (rows)); |
dc6f92b8 JB |
1435 | } |
1436 | else | |
fd0c2bd1 JB |
1437 | #endif |
1438 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1439 | return Qnil; |
1440 | } | |
1441 | ||
ff11dfa1 JB |
1442 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1443 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1444 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1445 | but that the idea of the actual width of the frame should not be changed.") |
1446 | (frame, cols, pretend) | |
fd0c2bd1 | 1447 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1448 | { |
ff11dfa1 | 1449 | register struct frame *f; |
dc6f92b8 | 1450 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1451 | if (NILP (frame)) |
1452 | f = selected_frame; | |
dc6f92b8 JB |
1453 | else |
1454 | { | |
ff11dfa1 JB |
1455 | CHECK_LIVE_FRAME (frame, 0); |
1456 | f = XFRAME (frame); | |
dc6f92b8 JB |
1457 | } |
1458 | ||
dbc4e1c1 | 1459 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1460 | #ifdef HAVE_X_WINDOWS |
1461 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1462 | { |
ff11dfa1 | 1463 | if (XINT (cols) != f->width) |
808c0f20 | 1464 | x_set_window_size (f, 1, XINT (cols), f->height); |
dc6f92b8 JB |
1465 | } |
1466 | else | |
fd0c2bd1 JB |
1467 | #endif |
1468 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1469 | return Qnil; |
1470 | } | |
1471 | ||
ff11dfa1 JB |
1472 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1473 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1474 | (frame, cols, rows) | |
1475 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1476 | { |
ff11dfa1 | 1477 | register struct frame *f; |
dc6f92b8 JB |
1478 | int mask; |
1479 | ||
ff11dfa1 | 1480 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1481 | CHECK_NUMBER (cols, 2); |
1482 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1483 | f = XFRAME (frame); |
dc6f92b8 | 1484 | |
dbc4e1c1 | 1485 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1486 | #ifdef HAVE_X_WINDOWS |
1487 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1488 | { |
ff11dfa1 | 1489 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
808c0f20 | 1490 | x_set_window_size (f, 1, XINT (cols), XINT (rows)); |
dc6f92b8 JB |
1491 | } |
1492 | else | |
fd0c2bd1 JB |
1493 | #endif |
1494 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1495 | |
1496 | return Qnil; | |
1497 | } | |
1498 | ||
ff11dfa1 JB |
1499 | DEFUN ("set-frame-position", Fset_frame_position, |
1500 | Sset_frame_position, 3, 3, 0, | |
1501 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
60bf8ee4 RS |
1502 | This is actually the position of the upper left corner of the frame.\n\ |
1503 | Negative values for XOFFSET or YOFFSET are interpreted relative to\n\ | |
4524cb1c | 1504 | the rightmost or bottommost possible position (that stays within the screen).") |
ff11dfa1 JB |
1505 | (frame, xoffset, yoffset) |
1506 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1507 | { |
ff11dfa1 | 1508 | register struct frame *f; |
dc6f92b8 JB |
1509 | int mask; |
1510 | ||
ff11dfa1 | 1511 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1512 | CHECK_NUMBER (xoffset, 1); |
1513 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1514 | f = XFRAME (frame); |
dc6f92b8 | 1515 | |
dbc4e1c1 | 1516 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1517 | #ifdef HAVE_X_WINDOWS |
1518 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1519 | x_set_offset (f, XINT (xoffset), XINT (yoffset)); |
fd0c2bd1 | 1520 | #endif |
dc6f92b8 JB |
1521 | |
1522 | return Qt; | |
1523 | } | |
dc6d9681 | 1524 | |
dc6f92b8 | 1525 | \f |
ff11dfa1 | 1526 | choose_minibuf_frame () |
dc6f92b8 | 1527 | { |
ff11dfa1 JB |
1528 | /* For lowest-level minibuf, put it on currently selected frame |
1529 | if frame has a minibuffer. */ | |
d06a8a56 | 1530 | |
dc6f92b8 | 1531 | if (minibuf_level == 0 |
ff11dfa1 | 1532 | && selected_frame != 0 |
d06a8a56 | 1533 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1534 | { |
d06a8a56 JB |
1535 | /* I don't think that any frames may validly have a null minibuffer |
1536 | window anymore. */ | |
1537 | if (NILP (selected_frame->minibuffer_window)) | |
1538 | abort (); | |
1539 | ||
ff11dfa1 | 1540 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1541 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1542 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1543 | } |
1544 | } | |
1545 | \f | |
ff11dfa1 | 1546 | syms_of_frame () |
dc6f92b8 | 1547 | { |
fd0c2bd1 | 1548 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1549 | Qframep = intern ("framep"); |
ff11dfa1 | 1550 | staticpro (&Qframep); |
dbc4e1c1 JB |
1551 | Qframe_live_p = intern ("frame-live-p"); |
1552 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1553 | Qheight = intern ("height"); |
1554 | staticpro (&Qheight); | |
1555 | Qicon = intern ("icon"); | |
1556 | staticpro (&Qicon); | |
1557 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1558 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1559 | Qmodeline = intern ("modeline"); |
1560 | staticpro (&Qmodeline); | |
1561 | Qname = intern ("name"); | |
1562 | staticpro (&Qname); | |
fd0c2bd1 JB |
1563 | Qonly = intern ("only"); |
1564 | staticpro (&Qonly); | |
1565 | Qunsplittable = intern ("unsplittable"); | |
1566 | staticpro (&Qunsplittable); | |
f7af3f7b RS |
1567 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1568 | staticpro (&Qmenu_bar_lines); | |
fd0c2bd1 JB |
1569 | Qwidth = intern ("width"); |
1570 | staticpro (&Qwidth); | |
1571 | Qx = intern ("x"); | |
1572 | staticpro (&Qx); | |
f7af3f7b RS |
1573 | Qvisible = intern ("visible"); |
1574 | staticpro (&Qvisible); | |
dc6f92b8 | 1575 | |
ff11dfa1 | 1576 | staticpro (&Vframe_list); |
dc6f92b8 | 1577 | |
ff11dfa1 JB |
1578 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1579 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1580 | |
1581 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1582 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1583 | Vemacs_iconified = Qnil; |
1584 | ||
ff11dfa1 JB |
1585 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1586 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1587 | \n\ |
ff11dfa1 | 1588 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1589 | appropriate surrogate.\n\ |
1590 | \n\ | |
1591 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1592 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1593 | minibuffer, no matter what this variable is set to. This means that\n\ |
1594 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1595 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1596 | displayed."); |
ff11dfa1 | 1597 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1598 | |
ff11dfa1 JB |
1599 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1600 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1601 | These may be set in your init file, like this:\n\ |
ff11dfa1 | 1602 | (setq default-frame-alist '((width . 80) (height . 55)))\n\ |
5bce042c JB |
1603 | These override values given in window system configuration data, like\n\ |
1604 | X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1605 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1606 | For values specific to the separate minibuffer frame, see\n\ | |
1607 | `minibuffer-frame-alist'."); | |
1608 | Vdefault_frame_alist = Qnil; | |
1609 | ||
1610 | defsubr (&Sframep); | |
dbc4e1c1 | 1611 | defsubr (&Sframe_live_p); |
0f85737c | 1612 | defsubr (&Shandle_switch_frame); |
ff11dfa1 JB |
1613 | defsubr (&Sselect_frame); |
1614 | defsubr (&Sselected_frame); | |
1615 | defsubr (&Swindow_frame); | |
1616 | defsubr (&Sframe_root_window); | |
1617 | defsubr (&Sframe_selected_window); | |
1618 | defsubr (&Sframe_list); | |
1619 | defsubr (&Snext_frame); | |
ef2c57ac | 1620 | defsubr (&Sprevious_frame); |
ff11dfa1 | 1621 | defsubr (&Sdelete_frame); |
f9898cc6 | 1622 | defsubr (&Smouse_position); |
dc6f92b8 JB |
1623 | defsubr (&Sset_mouse_position); |
1624 | #if 0 | |
ff11dfa1 JB |
1625 | defsubr (&Sframe_configuration); |
1626 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1627 | #endif |
ff11dfa1 JB |
1628 | defsubr (&Smake_frame_visible); |
1629 | defsubr (&Smake_frame_invisible); | |
1630 | defsubr (&Siconify_frame); | |
1631 | defsubr (&Sframe_visible_p); | |
1632 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
1633 | defsubr (&Sraise_frame); |
1634 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
1635 | defsubr (&Sredirect_frame_focus); |
1636 | defsubr (&Sframe_focus); | |
1637 | defsubr (&Sframe_parameters); | |
1638 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1639 | defsubr (&Sframe_char_height); |
1640 | defsubr (&Sframe_char_width); | |
1641 | defsubr (&Sframe_pixel_height); | |
1642 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1643 | defsubr (&Sset_frame_height); |
1644 | defsubr (&Sset_frame_width); | |
1645 | defsubr (&Sset_frame_size); | |
1646 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 1647 | } |
e5d77022 | 1648 | |
2f0b07e0 JB |
1649 | keys_of_frame () |
1650 | { | |
0f85737c | 1651 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
2f0b07e0 | 1652 | } |
a26a1f95 | 1653 | \f |
d06a8a56 | 1654 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1655 | |
cc38027b JB |
1656 | /* If we're not using multi-frame stuff, we still need to provide some |
1657 | support functions. */ | |
1658 | ||
91f5a8d7 KH |
1659 | Lisp_Object Vterminal_frame; |
1660 | ||
cc38027b JB |
1661 | /* Unless this function is defined, providing set-frame-height and |
1662 | set-frame-width doesn't help compatibility any, since they both | |
1663 | want this as their first argument. */ | |
1664 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
9597f4b8 KH |
1665 | /* Don't confuse make-docfile by having two doc strings for this function. |
1666 | make-docfile does not pay attention to #if, for good reason! */ | |
1667 | 0) | |
cc38027b JB |
1668 | () |
1669 | { | |
1670 | Lisp_Object tem; | |
1671 | XFASTINT (tem) = 0; | |
1672 | return tem; | |
1673 | } | |
704a9b45 | 1674 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
9597f4b8 KH |
1675 | /* Don't confuse make-docfile by having two doc strings for this function. |
1676 | make-docfile does not pay attention to #if, for good reason! */ | |
1677 | 0) | |
704a9b45 RS |
1678 | (object) |
1679 | Lisp_Object object; | |
1680 | { | |
1681 | return Qnil; | |
1682 | } | |
fd0c2bd1 JB |
1683 | |
1684 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
9597f4b8 KH |
1685 | /* Don't confuse make-docfile by having two doc strings for this function. |
1686 | make-docfile does not pay attention to #if, for good reason! */ | |
1687 | 0) | |
fd0c2bd1 JB |
1688 | (frame, rows, pretend) |
1689 | Lisp_Object frame, rows, pretend; | |
1690 | { | |
1691 | CHECK_NUMBER (rows, 0); | |
1692 | ||
1693 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1694 | return Qnil; | |
1695 | } | |
1696 | ||
1697 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
9597f4b8 KH |
1698 | /* Don't confuse make-docfile by having two doc strings for this function. |
1699 | make-docfile does not pay attention to #if, for good reason! */ | |
1700 | 0) | |
fd0c2bd1 JB |
1701 | (frame, cols, pretend) |
1702 | Lisp_Object frame, cols, pretend; | |
1703 | { | |
1704 | CHECK_NUMBER (cols, 0); | |
1705 | ||
1706 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1707 | return Qnil; | |
1708 | } | |
1709 | ||
1710 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
9597f4b8 KH |
1711 | /* Don't confuse make-docfile by having two doc strings for this function. |
1712 | make-docfile does not pay attention to #if, for good reason! */ | |
1713 | 0) | |
fd0c2bd1 JB |
1714 | (frame, cols, rows) |
1715 | Lisp_Object frame, cols, rows; | |
1716 | { | |
1717 | CHECK_NUMBER (cols, 2); | |
1718 | CHECK_NUMBER (rows, 1); | |
1719 | ||
1720 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1721 | ||
1722 | return Qnil; | |
1723 | } | |
1724 | ||
48c9d487 JB |
1725 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0, |
1726 | "Return number of lines available for display on FRAME.\n\ | |
1727 | If FRAME is omitted, describe the currently selected frame.") | |
1728 | (frame) | |
1729 | Lisp_Object frame; | |
cc38027b JB |
1730 | { |
1731 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1732 | } | |
1733 | ||
48c9d487 JB |
1734 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0, |
1735 | "Return number of columns available for display on FRAME.\n\ | |
1736 | If FRAME is omitted, describe the currently selected frame.") | |
1737 | (frame) | |
1738 | Lisp_Object frame; | |
cc38027b JB |
1739 | { |
1740 | return make_number (FRAME_WIDTH (selected_frame)); | |
1741 | } | |
1742 | ||
a26a1f95 RS |
1743 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1744 | 0, 1, 0, | |
9597f4b8 KH |
1745 | /* Don't confuse make-docfile by having two doc strings for this function. |
1746 | make-docfile does not pay attention to #if, for good reason! */ | |
1747 | 0) | |
a26a1f95 RS |
1748 | (frame) |
1749 | Lisp_Object frame; | |
1750 | { | |
1751 | return make_number (1); | |
1752 | } | |
1753 | ||
1754 | ||
1755 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
1756 | 0, 1, 0, | |
9597f4b8 KH |
1757 | /* Don't confuse make-docfile by having two doc strings for this function. |
1758 | make-docfile does not pay attention to #if, for good reason! */ | |
1759 | 0) | |
a26a1f95 RS |
1760 | (frame) |
1761 | Lisp_Object frame; | |
1762 | { | |
1763 | return make_number (1); | |
1764 | } | |
1765 | ||
1766 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
1767 | Sframe_pixel_height, 0, 1, 0, | |
9597f4b8 KH |
1768 | /* Don't confuse make-docfile by having two doc strings for this function. |
1769 | make-docfile does not pay attention to #if, for good reason! */ | |
1770 | 0) | |
a26a1f95 RS |
1771 | (frame) |
1772 | Lisp_Object frame; | |
1773 | { | |
1774 | return make_number (FRAME_HEIGHT (f)); | |
1775 | } | |
1776 | ||
1777 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1778 | Sframe_pixel_width, 0, 1, 0, | |
9597f4b8 KH |
1779 | /* Don't confuse make-docfile by having two doc strings for this function. |
1780 | make-docfile does not pay attention to #if, for good reason! */ | |
1781 | 0) | |
a26a1f95 RS |
1782 | (frame) |
1783 | Lisp_Object frame; | |
1784 | { | |
1785 | return make_number (FRAME_WIDTH (f)); | |
1786 | } | |
1787 | ||
cc38027b JB |
1788 | /* These are for backward compatibility with Emacs 18. */ |
1789 | ||
fd0c2bd1 JB |
1790 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
1791 | "Tell redisplay that the screen has LINES lines.\n\ | |
1792 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
1793 | but that the idea of the actual height of the screen should not be changed.") | |
1794 | (lines, pretend) | |
1795 | Lisp_Object lines, pretend; | |
1796 | { | |
1797 | CHECK_NUMBER (lines, 0); | |
1798 | ||
1799 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
1800 | return Qnil; | |
1801 | } | |
1802 | ||
1803 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
1804 | "Tell redisplay that the screen has COLS columns.\n\ | |
1805 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
1806 | but that the idea of the actual width of the screen should not be changed.") | |
1807 | (cols, pretend) | |
1808 | Lisp_Object cols, pretend; | |
1809 | { | |
1810 | CHECK_NUMBER (cols, 0); | |
1811 | ||
1812 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1813 | return Qnil; | |
1814 | } | |
1815 | ||
bc1ed486 RS |
1816 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
1817 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ | |
1818 | The position is given in character cells, where (0, 0) is the\n\ | |
1819 | upper-left corner.\n\ | |
1820 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ | |
1821 | to read the mouse position, it returns the selected frame for FRAME\n\ | |
1822 | and nil for X and Y.") | |
1823 | () | |
1824 | { | |
1825 | FRAME_PTR f; | |
1826 | Lisp_Object lispy_dummy; | |
1827 | enum scroll_bar_part party_dummy; | |
1828 | Lisp_Object x, y; | |
1829 | unsigned long long_dummy; | |
1830 | ||
1831 | f = selected_frame; | |
1832 | x = y = Qnil; | |
1833 | ||
1834 | /* It's okay for the hook to refrain from storing anything. */ | |
1835 | if (mouse_position_hook) | |
1836 | (*mouse_position_hook) (&f, | |
1837 | &lispy_dummy, &party_dummy, | |
1838 | &x, &y, | |
1839 | &long_dummy); | |
1840 | ||
5384466a RS |
1841 | col = XINT (x); |
1842 | row = XINT (y); | |
1843 | glyph_to_pixel_coords (f, col, row, &col, &row); | |
1844 | XSETINT (x, col); | |
1845 | XSETINT (y, row); | |
bc1ed486 RS |
1846 | /* Always return nil for frame. */ |
1847 | return Fcons (Qnil, Fcons (x, y)); | |
1848 | } | |
1849 | ||
fd0c2bd1 JB |
1850 | syms_of_frame () |
1851 | { | |
91f5a8d7 KH |
1852 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1853 | "The initial frame-object, which represents Emacs's stdout."); | |
1854 | XFASTINT (Vterminal_frame) = 0; | |
1855 | ||
a26a1f95 | 1856 | defsubr (&Sselected_frame); |
704a9b45 | 1857 | defsubr (&Sframep); |
a26a1f95 RS |
1858 | defsubr (&Sframe_char_height); |
1859 | defsubr (&Sframe_char_width); | |
1860 | defsubr (&Sframe_pixel_height); | |
1861 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
1862 | defsubr (&Sset_frame_height); |
1863 | defsubr (&Sset_frame_width); | |
1864 | defsubr (&Sset_frame_size); | |
1865 | defsubr (&Sset_screen_height); | |
1866 | defsubr (&Sset_screen_width); | |
1867 | defsubr (&Sframe_height); | |
1868 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
1869 | defsubr (&Sframe_width); | |
1870 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
bc1ed486 | 1871 | defsubr (&Smouse_position); |
fd0c2bd1 JB |
1872 | } |
1873 | ||
2f0b07e0 JB |
1874 | keys_of_frame () |
1875 | { | |
1876 | } | |
1877 | ||
fd0c2bd1 | 1878 | #endif /* not MULTI_FRAME */ |