Commit | Line | Data |
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ff11dfa1 | 1 | /* Generic frame functions. |
3a22ee35 | 2 | Copyright (C) 1993, 1994 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" |
f769f1b2 | 26 | #include "window.h" |
e5d77022 | 27 | |
ff11dfa1 | 28 | #ifdef MULTI_FRAME |
e5d77022 | 29 | |
bff19c8d | 30 | #include "buffer.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; | |
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; |
c8b8e7e3 RS |
171 | f->menu_bar_vector = Qnil; |
172 | f->menu_bar_items_used = 0; | |
dc6f92b8 | 173 | |
cc38027b | 174 | root_window = make_window (); |
dc6f92b8 JB |
175 | if (mini_p) |
176 | { | |
cc38027b | 177 | mini_window = make_window (); |
dc6f92b8 JB |
178 | XWINDOW (root_window)->next = mini_window; |
179 | XWINDOW (mini_window)->prev = root_window; | |
180 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
181 | XWINDOW (mini_window)->frame = frame; |
182 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
183 | } |
184 | else | |
185 | { | |
186 | mini_window = Qnil; | |
187 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 188 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
189 | } |
190 | ||
ff11dfa1 | 191 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
192 | |
193 | /* 10 is arbitrary, | |
194 | just so that there is "something there." | |
ff11dfa1 | 195 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 196 | |
ff11dfa1 JB |
197 | f->width = 10; |
198 | f->height = 10; | |
dc6f92b8 JB |
199 | |
200 | XFASTINT (XWINDOW (root_window)->width) = 10; | |
201 | XFASTINT (XWINDOW (root_window)->height) = (mini_p ? 9 : 10); | |
202 | ||
203 | if (mini_p) | |
204 | { | |
205 | XFASTINT (XWINDOW (mini_window)->width) = 10; | |
206 | XFASTINT (XWINDOW (mini_window)->top) = 9; | |
207 | XFASTINT (XWINDOW (mini_window)->height) = 1; | |
208 | } | |
209 | ||
ff11dfa1 | 210 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
211 | { |
212 | Lisp_Object buf; | |
213 | ||
214 | XWINDOW (root_window)->buffer = Qt; | |
215 | buf = Fcurrent_buffer (); | |
216 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
217 | a space), try to find another one. */ | |
218 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 219 | buf = Fother_buffer (buf, Qnil); |
5bce042c JB |
220 | Fset_window_buffer (root_window, buf); |
221 | } | |
222 | ||
dc6f92b8 JB |
223 | if (mini_p) |
224 | { | |
225 | XWINDOW (mini_window)->buffer = Qt; | |
226 | Fset_window_buffer (mini_window, | |
265a9e55 | 227 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
228 | ? get_minibuffer (0) |
229 | : Fcar (Vminibuffer_list))); | |
230 | } | |
231 | ||
ff11dfa1 JB |
232 | f->root_window = root_window; |
233 | f->selected_window = root_window; | |
d5e7c279 JB |
234 | /* Make sure this window seems more recently used than |
235 | a newly-created, never-selected window. */ | |
ff11dfa1 | 236 | XFASTINT (XWINDOW (f->selected_window)->use_time) = ++window_select_count; |
dc6f92b8 | 237 | |
ff11dfa1 | 238 | return f; |
dc6f92b8 JB |
239 | } |
240 | \f | |
ff11dfa1 | 241 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
242 | MINI_WINDOW is the minibuffer window to use. nil means use the |
243 | default (the global minibuffer). */ | |
244 | ||
ff11dfa1 JB |
245 | struct frame * |
246 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
247 | register Lisp_Object mini_window; |
248 | { | |
ff11dfa1 | 249 | register struct frame *f; |
dc6f92b8 JB |
250 | |
251 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 252 | if (NILP (mini_window)) |
dc6f92b8 | 253 | { |
ff11dfa1 JB |
254 | if (XTYPE (Vdefault_minibuffer_frame) != Lisp_Frame) |
255 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); | |
256 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
257 | error ("default-minibuffer-frame must be a live frame"); | |
258 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
259 | } |
260 | else | |
261 | { | |
774910eb | 262 | CHECK_LIVE_WINDOW (mini_window, 0); |
dc6f92b8 JB |
263 | } |
264 | ||
ff11dfa1 JB |
265 | /* Make a frame containing just a root window. */ |
266 | f = make_frame (0); | |
dc6f92b8 JB |
267 | |
268 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 269 | f->minibuffer_window = mini_window; |
dc6f92b8 | 270 | Fset_window_buffer (mini_window, |
265a9e55 | 271 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
272 | ? get_minibuffer (0) |
273 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 274 | return f; |
dc6f92b8 JB |
275 | } |
276 | ||
ff11dfa1 | 277 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 278 | |
ff11dfa1 JB |
279 | struct frame * |
280 | make_minibuffer_frame () | |
dc6f92b8 | 281 | { |
ff11dfa1 | 282 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 283 | |
ff11dfa1 | 284 | register struct frame *f = make_frame (0); |
dc6f92b8 | 285 | register Lisp_Object mini_window; |
ff11dfa1 | 286 | register Lisp_Object frame; |
dc6f92b8 | 287 | |
ff11dfa1 | 288 | XSET (frame, Lisp_Frame, f); |
dc6f92b8 | 289 | |
804518aa | 290 | f->auto_raise = 0; |
ff11dfa1 JB |
291 | f->auto_lower = 0; |
292 | f->no_split = 1; | |
293 | f->wants_modeline = 0; | |
294 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
295 | |
296 | /* Now label the root window as also being the minibuffer. | |
297 | Avoid infinite looping on the window chain by marking next pointer | |
298 | as nil. */ | |
299 | ||
ff11dfa1 | 300 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
301 | XWINDOW (mini_window)->mini_p = Qt; |
302 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 303 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 304 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
305 | |
306 | /* Put the proper buffer in that window. */ | |
307 | ||
308 | Fset_window_buffer (mini_window, | |
265a9e55 | 309 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
310 | ? get_minibuffer (0) |
311 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 312 | return f; |
dc6f92b8 JB |
313 | } |
314 | \f | |
ff11dfa1 | 315 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 316 | |
ff11dfa1 JB |
317 | struct frame * |
318 | make_terminal_frame () | |
dc6f92b8 | 319 | { |
ff11dfa1 | 320 | register struct frame *f; |
d063751a | 321 | Lisp_Object frame; |
ff11dfa1 JB |
322 | |
323 | Vframe_list = Qnil; | |
324 | f = make_frame (1); | |
d063751a RS |
325 | |
326 | XSET (frame, Lisp_Frame, f); | |
327 | Vframe_list = Fcons (frame, Vframe_list); | |
328 | ||
ff11dfa1 | 329 | f->name = build_string ("terminal"); |
a42e9724 | 330 | FRAME_SET_VISIBLE (f, 1); |
ff11dfa1 JB |
331 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ |
332 | XSET (Vterminal_frame, Lisp_Frame, f); | |
333 | return f; | |
dc6f92b8 JB |
334 | } |
335 | \f | |
0aed85f4 KH |
336 | static Lisp_Object |
337 | do_switch_frame (frame, no_enter, track) | |
ff11dfa1 | 338 | Lisp_Object frame, no_enter; |
0aed85f4 | 339 | int track; |
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 | ||
09907c3a KH |
348 | /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for |
349 | a switch-frame event to arrive after a frame is no longer live, | |
350 | especially when deleting the initial frame during startup. */ | |
351 | CHECK_FRAME (frame, 0); | |
352 | if (! FRAME_LIVE_P (XFRAME (frame))) | |
353 | return Qnil; | |
dc6f92b8 | 354 | |
ff11dfa1 JB |
355 | if (selected_frame == XFRAME (frame)) |
356 | return frame; | |
dc6f92b8 | 357 | |
0aed85f4 KH |
358 | /* This is too greedy; it causes inappropriate focus redirection |
359 | that's hard to get rid of. */ | |
360 | #if 0 | |
a42e9724 JB |
361 | /* If a frame's focus has been redirected toward the currently |
362 | selected frame, we should change the redirection to point to the | |
363 | newly selected frame. This means that if the focus is redirected | |
364 | from a minibufferless frame to a surrogate minibuffer frame, we | |
365 | can use `other-window' to switch between all the frames using | |
366 | that minibuffer frame, and the focus redirection will follow us | |
367 | around. */ | |
0aed85f4 KH |
368 | if (track) |
369 | { | |
370 | Lisp_Object tail; | |
a42e9724 | 371 | |
0aed85f4 KH |
372 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
373 | { | |
374 | Lisp_Object focus; | |
a42e9724 | 375 | |
0aed85f4 KH |
376 | if (XTYPE (XCONS (tail)->car) != Lisp_Frame) |
377 | abort (); | |
a42e9724 | 378 | |
0aed85f4 | 379 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); |
a42e9724 | 380 | |
0aed85f4 KH |
381 | if (XTYPE (focus) == Lisp_Frame |
382 | && XFRAME (focus) == selected_frame) | |
383 | Fredirect_frame_focus (XCONS (tail)->car, frame); | |
384 | } | |
385 | } | |
386 | #else /* ! 0 */ | |
387 | /* Instead, apply it only to the frame we're pointing to. */ | |
388 | #ifdef HAVE_X_WINDOWS | |
389 | if (track) | |
390 | { | |
391 | Lisp_Object focus, xfocus; | |
392 | ||
393 | xfocus = x_get_focus_frame (); | |
394 | if (FRAMEP (xfocus)) | |
395 | { | |
396 | focus = FRAME_FOCUS_FRAME (XFRAME (xfocus)); | |
397 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) | |
398 | Fredirect_frame_focus (xfocus, frame); | |
399 | } | |
400 | } | |
401 | #endif /* HAVE_X_WINDOWS */ | |
402 | #endif /* ! 0 */ | |
a42e9724 | 403 | |
ff11dfa1 JB |
404 | selected_frame = XFRAME (frame); |
405 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
406 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 407 | |
ff11dfa1 | 408 | Fselect_window (XFRAME (frame)->selected_window); |
ff11dfa1 | 409 | choose_minibuf_frame (); |
dc6f92b8 | 410 | |
074577b8 | 411 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 412 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
413 | before you take it out, make sure that evaluating something like |
414 | (select-window (frame-root-window (new-frame))) doesn't end up | |
415 | with your typing being interpreted in the new frame instead of | |
416 | the one you're actually typing in. */ | |
fd2777e0 | 417 | internal_last_event_frame = Qnil; |
074577b8 | 418 | |
ff11dfa1 | 419 | return frame; |
dc6f92b8 JB |
420 | } |
421 | ||
0aed85f4 KH |
422 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
423 | "Select the frame FRAME.\n\ | |
424 | Subsequent editing commands apply to its selected window.\n\ | |
425 | The selection of FRAME lasts until the next time the user does\n\ | |
426 | something to select a different frame, or until the next time this\n\ | |
427 | function is called.") | |
428 | (frame, no_enter) | |
429 | Lisp_Object frame, no_enter; | |
430 | { | |
431 | return do_switch_frame (frame, no_enter, 1); | |
432 | } | |
433 | ||
434 | ||
435 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
436 | "Handle a switch-frame event EVENT.\n\ | |
437 | Switch-frame events are usually bound to this function.\n\ | |
438 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
439 | that the user's events be directed to the frame mentioned in the event.\n\ | |
440 | This function selects the selected window of the frame of EVENT.\n\ | |
441 | \n\ | |
442 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ | |
443 | to that frame.") | |
444 | (frame, no_enter) | |
445 | Lisp_Object frame, no_enter; | |
446 | { | |
447 | return do_switch_frame (frame, no_enter, 0); | |
448 | } | |
449 | ||
450 | ||
ff11dfa1 JB |
451 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
452 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
453 | () |
454 | { | |
455 | Lisp_Object tem; | |
ff11dfa1 | 456 | XSET (tem, Lisp_Frame, selected_frame); |
dc6f92b8 JB |
457 | return tem; |
458 | } | |
4a7cfafc | 459 | \f |
ff11dfa1 JB |
460 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
461 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
462 | (window) |
463 | Lisp_Object window; | |
464 | { | |
774910eb | 465 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 466 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
467 | } |
468 | ||
ba32f2db KH |
469 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
470 | "Returns the topmost, leftmost window of FRAME.\n\ | |
471 | If omitted, FRAME defaults to the currently selected frame.") | |
472 | (frame) | |
473 | Lisp_Object frame; | |
474 | { | |
475 | Lisp_Object w; | |
476 | ||
477 | if (NILP (frame)) | |
478 | w = selected_frame->root_window; | |
479 | else | |
480 | { | |
481 | CHECK_LIVE_FRAME (frame, 0); | |
482 | w = XFRAME (frame)->root_window; | |
483 | } | |
484 | while (NILP (XWINDOW (w)->buffer)) | |
485 | { | |
486 | if (! NILP (XWINDOW (w)->hchild)) | |
487 | w = XWINDOW (w)->hchild; | |
488 | else if (! NILP (XWINDOW (w)->vchild)) | |
489 | w = XWINDOW (w)->vchild; | |
490 | else | |
491 | abort (); | |
492 | } | |
493 | return w; | |
494 | } | |
495 | ||
ff11dfa1 | 496 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
497 | "Returns the root-window of FRAME.\n\ |
498 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
499 | (frame) |
500 | Lisp_Object frame; | |
dc6f92b8 | 501 | { |
ff11dfa1 JB |
502 | if (NILP (frame)) |
503 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 504 | else |
ff11dfa1 | 505 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 506 | |
ff11dfa1 | 507 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
508 | } |
509 | ||
ff11dfa1 JB |
510 | DEFUN ("frame-selected-window", Fframe_selected_window, |
511 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
512 | "Return the selected window of frame object FRAME.\n\ |
513 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
514 | (frame) |
515 | Lisp_Object frame; | |
dc6f92b8 | 516 | { |
ff11dfa1 JB |
517 | if (NILP (frame)) |
518 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 519 | else |
ff11dfa1 | 520 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 521 | |
ff11dfa1 | 522 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
523 | } |
524 | ||
4a7cfafc RS |
525 | DEFUN ("set-frame-selected-window", Fset_frame_selected_window, |
526 | Sset_frame_selected_window, 2, 2, 0, | |
527 | "Set the selected window of frame object FRAME to WINDOW.\n\ | |
528 | If FRAME is nil, the selected frame is used.\n\ | |
529 | If FRAME is the selected frame, this makes WINDOW the selected window.") | |
530 | (frame, window) | |
531 | Lisp_Object frame, window; | |
532 | { | |
533 | if (NILP (frame)) | |
534 | XSET (frame, Lisp_Frame, selected_frame); | |
535 | else | |
536 | CHECK_LIVE_FRAME (frame, 0); | |
537 | ||
538 | CHECK_LIVE_WINDOW (window, 1); | |
539 | ||
540 | if (! EQ (frame, WINDOW_FRAME (XWINDOW (window)))) | |
541 | error ("In `set-frame-selected-window', WINDOW is not on FRAME"); | |
542 | ||
543 | if (XFRAME (frame) == selected_frame) | |
544 | return Fselect_window (window); | |
545 | ||
546 | return XFRAME (frame)->selected_window = window; | |
547 | } | |
548 | \f | |
ff11dfa1 | 549 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 550 | 0, 0, 0, |
ff11dfa1 | 551 | "Return a list of all frames.") |
dc6f92b8 JB |
552 | () |
553 | { | |
ff11dfa1 | 554 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
555 | } |
556 | ||
ff11dfa1 | 557 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 JB |
558 | If MINIBUF is nil, exclude minibuffer-only frames. |
559 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 | 560 | their minibuffer. |
f7af3f7b RS |
561 | If MINIBUF is `visible', include all visible frames. |
562 | Otherwise, include all frames. */ | |
563 | ||
dc6f92b8 | 564 | Lisp_Object |
ff11dfa1 JB |
565 | next_frame (frame, minibuf) |
566 | Lisp_Object frame; | |
f9898cc6 | 567 | Lisp_Object minibuf; |
dc6f92b8 JB |
568 | { |
569 | Lisp_Object tail; | |
570 | int passed = 0; | |
571 | ||
ff11dfa1 JB |
572 | /* There must always be at least one frame in Vframe_list. */ |
573 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
574 | abort (); |
575 | ||
dbc4e1c1 JB |
576 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
577 | forever. Forestall that. */ | |
578 | CHECK_LIVE_FRAME (frame, 0); | |
579 | ||
dc6f92b8 | 580 | while (1) |
ff11dfa1 | 581 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 582 | { |
ab9f008d | 583 | Lisp_Object f; |
d06a8a56 | 584 | |
ab9f008d | 585 | f = XCONS (tail)->car; |
dc6f92b8 | 586 | if (passed) |
d5e7c279 | 587 | { |
d06a8a56 JB |
588 | /* Decide whether this frame is eligible to be returned. */ |
589 | ||
590 | /* If we've looped all the way around without finding any | |
591 | eligible frames, return the original frame. */ | |
592 | if (EQ (f, frame)) | |
593 | return f; | |
594 | ||
595 | /* Let minibuf decide if this frame is acceptable. */ | |
596 | if (NILP (minibuf)) | |
597 | { | |
598 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
599 | return f; | |
600 | } | |
f7af3f7b RS |
601 | else if (EQ (minibuf, Qvisible)) |
602 | { | |
603 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
604 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
605 | return f; | |
606 | } | |
607 | else if (WINDOWP (minibuf)) | |
d06a8a56 JB |
608 | { |
609 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
610 | return f; | |
611 | } | |
612 | else | |
ff11dfa1 | 613 | return f; |
d5e7c279 | 614 | } |
dc6f92b8 | 615 | |
d06a8a56 | 616 | if (EQ (frame, f)) |
dc6f92b8 JB |
617 | passed++; |
618 | } | |
619 | } | |
620 | ||
ff11dfa1 | 621 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 JB |
622 | If MINIBUF is nil, exclude minibuffer-only frames. |
623 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 | 624 | their minibuffer. |
f7af3f7b RS |
625 | If MINIBUF is `visible', include all visible frames. |
626 | Otherwise, include all frames. */ | |
627 | ||
dc6f92b8 | 628 | Lisp_Object |
ff11dfa1 JB |
629 | prev_frame (frame, minibuf) |
630 | Lisp_Object frame; | |
f9898cc6 | 631 | Lisp_Object minibuf; |
dc6f92b8 JB |
632 | { |
633 | Lisp_Object tail; | |
634 | Lisp_Object prev; | |
635 | ||
ff11dfa1 JB |
636 | /* There must always be at least one frame in Vframe_list. */ |
637 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
638 | abort (); |
639 | ||
dc6f92b8 | 640 | prev = Qnil; |
d06a8a56 | 641 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 642 | { |
ab9f008d | 643 | Lisp_Object f; |
f9898cc6 | 644 | |
ab9f008d | 645 | f = XCONS (tail)->car; |
d06a8a56 JB |
646 | if (XTYPE (f) != Lisp_Frame) |
647 | abort (); | |
f9898cc6 | 648 | |
d06a8a56 JB |
649 | if (EQ (frame, f) && !NILP (prev)) |
650 | return prev; | |
f9898cc6 | 651 | |
d06a8a56 JB |
652 | /* Decide whether this frame is eligible to be returned, |
653 | according to minibuf. */ | |
654 | if (NILP (minibuf)) | |
655 | { | |
656 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
657 | prev = f; | |
f9898cc6 | 658 | } |
d06a8a56 JB |
659 | else if (XTYPE (minibuf) == Lisp_Window) |
660 | { | |
661 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
662 | prev = f; | |
663 | } | |
f7af3f7b RS |
664 | else if (EQ (minibuf, Qvisible)) |
665 | { | |
666 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
667 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
668 | prev = f; | |
669 | } | |
d06a8a56 JB |
670 | else |
671 | prev = f; | |
f9898cc6 | 672 | } |
d06a8a56 JB |
673 | |
674 | /* We've scanned the entire list. */ | |
675 | if (NILP (prev)) | |
676 | /* We went through the whole frame list without finding a single | |
677 | acceptable frame. Return the original frame. */ | |
678 | return frame; | |
679 | else | |
680 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
681 | we would have returned directly from the loop. Since PREV is the last | |
682 | acceptable frame in the list, return it. */ | |
683 | return prev; | |
dc6f92b8 JB |
684 | } |
685 | ||
ef2c57ac | 686 | |
ff11dfa1 JB |
687 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
688 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 689 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 690 | If omitted, FRAME defaults to the selected frame.\n\ |
c08c95c7 | 691 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ |
8693ca83 | 692 | If MINIFRAME is a window, include only frames using that window for their\n\ |
d06a8a56 | 693 | minibuffer.\n\ |
f7af3f7b RS |
694 | If MINIFRAME is `visible', include all visible frames.\n\ |
695 | Otherwise, include all frames.") | |
ff11dfa1 | 696 | (frame, miniframe) |
8693ca83 | 697 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
698 | { |
699 | Lisp_Object tail; | |
700 | ||
ff11dfa1 JB |
701 | if (NILP (frame)) |
702 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 703 | else |
ff11dfa1 | 704 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 705 | |
ff11dfa1 | 706 | return next_frame (frame, miniframe); |
dc6f92b8 | 707 | } |
dbc4e1c1 | 708 | |
ef2c57ac RM |
709 | DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0, |
710 | "Return the previous frame in the frame list before FRAME.\n\ | |
711 | By default, skip minibuffer-only frames.\n\ | |
712 | If omitted, FRAME defaults to the selected frame.\n\ | |
713 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ | |
714 | If MINIFRAME is a window, include only frames using that window for their\n\ | |
715 | minibuffer.\n\ | |
f7af3f7b RS |
716 | If MINIFRAME is `visible', include all visible frames.\n\ |
717 | Otherwise, include all frames.") | |
ef2c57ac RM |
718 | (frame, miniframe) |
719 | Lisp_Object frame, miniframe; | |
720 | { | |
721 | Lisp_Object tail; | |
722 | ||
723 | if (NILP (frame)) | |
724 | XSET (frame, Lisp_Frame, selected_frame); | |
725 | else | |
726 | CHECK_LIVE_FRAME (frame, 0); | |
727 | ||
728 | return prev_frame (frame, miniframe); | |
729 | } | |
dc6f92b8 | 730 | \f |
808c0f20 RS |
731 | /* Return 1 if it is ok to delete frame F; |
732 | 0 if all frames aside from F are invisible. | |
733 | (Exception: if F is the terminal frame, and we are using X, return 1.) */ | |
dc6f92b8 | 734 | |
808c0f20 RS |
735 | static int |
736 | other_visible_frames (f) | |
737 | FRAME_PTR f; | |
738 | { | |
739 | /* We know the selected frame is visible, | |
740 | so if F is some other frame, it can't be the sole visible one. */ | |
741 | if (f == selected_frame) | |
c08c95c7 RS |
742 | { |
743 | Lisp_Object frames; | |
744 | int count = 0; | |
745 | ||
746 | for (frames = Vframe_list; | |
747 | CONSP (frames); | |
748 | frames = XCONS (frames)->cdr) | |
749 | { | |
ab9f008d | 750 | Lisp_Object this; |
c08c95c7 | 751 | |
ab9f008d | 752 | this = XCONS (frames)->car; |
808c0f20 RS |
753 | /* Verify that the frame's window still exists |
754 | and we can still talk to it. And note any recent change | |
755 | in visibility. */ | |
5e7b7c5b RS |
756 | #ifdef HAVE_X_WINDOWS |
757 | if (FRAME_X_P (XFRAME (this))) | |
758 | { | |
759 | x_sync (this); | |
760 | FRAME_SAMPLE_VISIBILITY (XFRAME (this)); | |
761 | } | |
762 | #endif | |
763 | ||
c08c95c7 RS |
764 | if (FRAME_VISIBLE_P (XFRAME (this)) |
765 | || FRAME_ICONIFIED_P (XFRAME (this)) | |
766 | /* Allow deleting the terminal frame when at least | |
767 | one X frame exists! */ | |
9fbb139c | 768 | || (FRAME_X_P (XFRAME (this)) && !FRAME_X_P (f))) |
c08c95c7 RS |
769 | count++; |
770 | } | |
808c0f20 | 771 | return count > 1; |
c08c95c7 | 772 | } |
808c0f20 RS |
773 | return 1; |
774 | } | |
775 | ||
776 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", | |
777 | "Delete FRAME, permanently eliminating it from use.\n\ | |
778 | If omitted, FRAME defaults to the selected frame.\n\ | |
779 | A frame may not be deleted if its minibuffer is used by other frames.\n\ | |
780 | Normally, you may not delete a frame if all other frames are invisible,\n\ | |
781 | but if the second optional argument FORCE is non-nil, you may do so.") | |
782 | (frame, force) | |
783 | Lisp_Object frame, force; | |
784 | { | |
785 | struct frame *f; | |
786 | ||
787 | if (EQ (frame, Qnil)) | |
788 | { | |
789 | f = selected_frame; | |
790 | XSET (frame, Lisp_Frame, f); | |
791 | } | |
792 | else | |
793 | { | |
794 | CHECK_FRAME (frame, 0); | |
795 | f = XFRAME (frame); | |
796 | } | |
797 | ||
798 | if (! FRAME_LIVE_P (f)) | |
799 | return Qnil; | |
800 | ||
801 | if (NILP (force) && !other_visible_frames (f)) | |
802 | error ("Attempt to delete the sole visible or iconified frame"); | |
d5e7c279 | 803 | |
ff11dfa1 JB |
804 | /* Does this frame have a minibuffer, and is it the surrogate |
805 | minibuffer for any other frame? */ | |
fd0c2bd1 | 806 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 807 | { |
ff11dfa1 | 808 | Lisp_Object frames; |
1113d9db | 809 | |
ff11dfa1 JB |
810 | for (frames = Vframe_list; |
811 | CONSP (frames); | |
812 | frames = XCONS (frames)->cdr) | |
1113d9db | 813 | { |
7a8cc307 RS |
814 | Lisp_Object this; |
815 | this = XCONS (frames)->car; | |
1113d9db | 816 | |
ff11dfa1 JB |
817 | if (! EQ (this, frame) |
818 | && EQ (frame, | |
7a8cc307 RS |
819 | WINDOW_FRAME (XWINDOW |
820 | (FRAME_MINIBUF_WINDOW (XFRAME (this)))))) | |
ff11dfa1 | 821 | error ("Attempt to delete a surrogate minibuffer frame"); |
1113d9db | 822 | } |
dc6f92b8 JB |
823 | } |
824 | ||
ff11dfa1 JB |
825 | /* Don't let the frame remain selected. */ |
826 | if (f == selected_frame) | |
0f85737c | 827 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 828 | |
ff11dfa1 JB |
829 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
830 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 831 | { |
ff11dfa1 | 832 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 833 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 834 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
835 | } |
836 | ||
4a88b3b0 JB |
837 | /* Mark all the windows that used to be on FRAME as deleted, and then |
838 | remove the reference to them. */ | |
839 | delete_all_subwindows (XWINDOW (f->root_window)); | |
840 | f->root_window = Qnil; | |
841 | ||
ff11dfa1 | 842 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 843 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 844 | |
8678b9cc JB |
845 | /* Since some events are handled at the interrupt level, we may get |
846 | an event for f at any time; if we zero out the frame's display | |
847 | now, then we may trip up the event-handling code. Instead, we'll | |
848 | promise that the display of the frame must be valid until we have | |
849 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
850 | |
851 | /* I think this should be done with a hook. */ | |
d5e7c279 | 852 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 853 | if (FRAME_X_P (f)) |
8678b9cc | 854 | x_destroy_window (f); |
d5e7c279 JB |
855 | #endif |
856 | ||
8678b9cc JB |
857 | f->display.nothing = 0; |
858 | ||
ff11dfa1 | 859 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 860 | another one. */ |
ff11dfa1 | 861 | if (f == last_nonminibuf_frame) |
d5e7c279 | 862 | { |
ff11dfa1 | 863 | Lisp_Object frames; |
1113d9db | 864 | |
ff11dfa1 | 865 | last_nonminibuf_frame = 0; |
d5e7c279 | 866 | |
ff11dfa1 JB |
867 | for (frames = Vframe_list; |
868 | CONSP (frames); | |
869 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 870 | { |
ff11dfa1 JB |
871 | f = XFRAME (XCONS (frames)->car); |
872 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 873 | { |
ff11dfa1 | 874 | last_nonminibuf_frame = f; |
d5e7c279 JB |
875 | break; |
876 | } | |
877 | } | |
878 | } | |
dc6f92b8 | 879 | |
ff11dfa1 JB |
880 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
881 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 882 | with other windows. */ |
ff11dfa1 | 883 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 884 | { |
ff11dfa1 | 885 | Lisp_Object frames; |
1113d9db | 886 | |
ff11dfa1 | 887 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
ab9f008d | 888 | Lisp_Object frame_with_minibuf; |
1113d9db | 889 | |
ab9f008d | 890 | frame_with_minibuf = Qnil; |
ff11dfa1 JB |
891 | for (frames = Vframe_list; |
892 | CONSP (frames); | |
893 | frames = XCONS (frames)->cdr) | |
1113d9db | 894 | { |
ab9f008d | 895 | Lisp_Object this; |
1113d9db | 896 | |
ab9f008d | 897 | this = XCONS (frames)->car; |
ff11dfa1 | 898 | if (XTYPE (this) != Lisp_Frame) |
1113d9db | 899 | abort (); |
ff11dfa1 | 900 | f = XFRAME (this); |
1113d9db | 901 | |
fd0c2bd1 | 902 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 903 | { |
ff11dfa1 JB |
904 | frame_with_minibuf = this; |
905 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
906 | break; |
907 | } | |
908 | } | |
909 | ||
ff11dfa1 JB |
910 | /* We know that there must be some frame with a minibuffer out |
911 | there. If this were not true, all of the frames present | |
1113d9db | 912 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 913 | point their minibuffer frames must have been deleted, but |
1113d9db | 914 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
915 | minibuffer frames. */ |
916 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
917 | abort (); |
918 | ||
ff11dfa1 | 919 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
920 | } |
921 | ||
dc6f92b8 JB |
922 | return Qnil; |
923 | } | |
924 | \f | |
925 | /* Return mouse position in character cell units. */ | |
926 | ||
f9898cc6 | 927 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 928 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
4f90516b JB |
929 | The position is given in character cells, where (0, 0) is the\n\ |
930 | upper-left corner.\n\ | |
f9898cc6 | 931 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 932 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
933 | and nil for X and Y.") |
934 | () | |
dc6f92b8 | 935 | { |
ff11dfa1 | 936 | FRAME_PTR f; |
dbc4e1c1 | 937 | Lisp_Object lispy_dummy; |
fd2777e0 | 938 | enum scroll_bar_part party_dummy; |
dbc4e1c1 | 939 | Lisp_Object x, y; |
5384466a | 940 | int col, row; |
dbc4e1c1 | 941 | unsigned long long_dummy; |
dc6f92b8 | 942 | |
c5074d8c RS |
943 | f = selected_frame; |
944 | x = y = Qnil; | |
945 | ||
946 | /* It's okay for the hook to refrain from storing anything. */ | |
f9898cc6 | 947 | if (mouse_position_hook) |
dbc4e1c1 JB |
948 | (*mouse_position_hook) (&f, |
949 | &lispy_dummy, &party_dummy, | |
950 | &x, &y, | |
951 | &long_dummy); | |
76db7eb4 KH |
952 | if (! NILP (x)) |
953 | { | |
954 | col = XINT (x); | |
955 | row = XINT (y); | |
6a6d921c | 956 | pixel_to_glyph_coords (f, col, row, &col, &row, 0, 1); |
76db7eb4 KH |
957 | XSETINT (x, col); |
958 | XSETINT (y, row); | |
959 | } | |
dbc4e1c1 | 960 | XSET (lispy_dummy, Lisp_Frame, f); |
c5074d8c | 961 | return Fcons (lispy_dummy, Fcons (x, y)); |
dc6f92b8 JB |
962 | } |
963 | ||
152e6c70 RS |
964 | DEFUN ("mouse-pixel-position", Fmouse_pixel_position, |
965 | Smouse_pixel_position, 0, 0, 0, | |
966 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ | |
967 | The position is given in pixel units, where (0, 0) is the\n\ | |
968 | upper-left corner.\n\ | |
969 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ | |
970 | to read the mouse position, it returns the selected frame for FRAME\n\ | |
971 | and nil for X and Y.") | |
972 | () | |
973 | { | |
974 | FRAME_PTR f; | |
975 | Lisp_Object lispy_dummy; | |
976 | enum scroll_bar_part party_dummy; | |
977 | Lisp_Object x, y; | |
978 | int col, row; | |
979 | unsigned long long_dummy; | |
980 | ||
981 | f = selected_frame; | |
982 | x = y = Qnil; | |
983 | ||
984 | /* It's okay for the hook to refrain from storing anything. */ | |
985 | if (mouse_position_hook) | |
986 | (*mouse_position_hook) (&f, | |
987 | &lispy_dummy, &party_dummy, | |
988 | &x, &y, | |
989 | &long_dummy); | |
990 | XSET (lispy_dummy, Lisp_Frame, f); | |
991 | return Fcons (lispy_dummy, Fcons (x, y)); | |
992 | } | |
993 | ||
dc6f92b8 | 994 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, |
1d7cc616 | 995 | "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\ |
152e6c70 RS |
996 | WARNING: If you use this under X windows,\n\ |
997 | you should call `unfocus-frame' afterwards.") | |
ff11dfa1 JB |
998 | (frame, x, y) |
999 | Lisp_Object frame, x, y; | |
dc6f92b8 | 1000 | { |
ff11dfa1 | 1001 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1002 | CHECK_NUMBER (x, 2); |
1003 | CHECK_NUMBER (y, 1); | |
1004 | ||
dbc4e1c1 | 1005 | /* I think this should be done with a hook. */ |
dc6f92b8 | 1006 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 1007 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 1008 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 1009 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
1010 | #endif |
1011 | ||
1012 | return Qnil; | |
1013 | } | |
152e6c70 RS |
1014 | |
1015 | DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position, | |
1016 | Sset_mouse_pixel_position, 3, 3, 0, | |
1017 | "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\ | |
1018 | WARNING: If you use this under X windows,\n\ | |
1019 | you should call `unfocus-frame' afterwards.") | |
1020 | (frame, x, y) | |
1021 | Lisp_Object frame, x, y; | |
1022 | { | |
1023 | CHECK_LIVE_FRAME (frame, 0); | |
1024 | CHECK_NUMBER (x, 2); | |
1025 | CHECK_NUMBER (y, 1); | |
1026 | ||
1027 | /* I think this should be done with a hook. */ | |
1028 | #ifdef HAVE_X_WINDOWS | |
1029 | if (FRAME_X_P (XFRAME (frame))) | |
1030 | /* Warping the mouse will cause enternotify and focus events. */ | |
1031 | x_set_mouse_pixel_position (XFRAME (frame), x, y); | |
1032 | #endif | |
1033 | ||
1034 | return Qnil; | |
1035 | } | |
dc6f92b8 | 1036 | \f |
ff11dfa1 | 1037 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
fc25d15d | 1038 | 0, 1, "", |
ff11dfa1 | 1039 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 | 1040 | If omitted, FRAME defaults to the currently selected frame.") |
ff11dfa1 JB |
1041 | (frame) |
1042 | Lisp_Object frame; | |
dc6f92b8 | 1043 | { |
1aa66088 | 1044 | if (NILP (frame)) |
7500877e | 1045 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 1046 | |
ff11dfa1 | 1047 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1048 | |
dbc4e1c1 | 1049 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1050 | #ifdef HAVE_X_WINDOWS |
1051 | if (FRAME_X_P (XFRAME (frame))) | |
02ff9dd5 RS |
1052 | { |
1053 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); | |
1054 | x_make_frame_visible (XFRAME (frame)); | |
1055 | } | |
fd0c2bd1 | 1056 | #endif |
dc6f92b8 | 1057 | |
ff11dfa1 | 1058 | return frame; |
dc6f92b8 JB |
1059 | } |
1060 | ||
ff11dfa1 | 1061 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
808c0f20 | 1062 | 0, 2, "", |
8693ca83 | 1063 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
808c0f20 RS |
1064 | If omitted, FRAME defaults to the currently selected frame.\n\ |
1065 | Normally you may not make FRAME invisible if all other frames are invisible,\n\ | |
1066 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1067 | (frame, force) | |
1068 | Lisp_Object frame, force; | |
dc6f92b8 | 1069 | { |
1aa66088 | 1070 | if (NILP (frame)) |
7500877e | 1071 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 1072 | |
ff11dfa1 | 1073 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1074 | |
808c0f20 RS |
1075 | if (NILP (force) && !other_visible_frames (XFRAME (frame))) |
1076 | error ("Attempt to make invisible the sole visible or iconified frame"); | |
1077 | ||
9c394f17 RS |
1078 | /* Don't let the frame remain selected. */ |
1079 | if (XFRAME (frame) == selected_frame) | |
1080 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
1081 | ||
1082 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1083 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1084 | { | |
1085 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1086 | XWINDOW (minibuf_window)->buffer); | |
1087 | minibuf_window = selected_frame->minibuffer_window; | |
1088 | } | |
1089 | ||
dbc4e1c1 | 1090 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1091 | #ifdef HAVE_X_WINDOWS |
1092 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1093 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 1094 | #endif |
dc6f92b8 JB |
1095 | |
1096 | return Qnil; | |
1097 | } | |
1098 | ||
ff11dfa1 | 1099 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 1100 | 0, 1, "", |
8693ca83 JB |
1101 | "Make the frame FRAME into an icon.\n\ |
1102 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
1103 | (frame) |
1104 | Lisp_Object frame; | |
dc6f92b8 | 1105 | { |
1aa66088 | 1106 | if (NILP (frame)) |
7500877e | 1107 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 1108 | |
ff11dfa1 | 1109 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1110 | |
9c394f17 RS |
1111 | /* Don't let the frame remain selected. */ |
1112 | if (XFRAME (frame) == selected_frame) | |
1113 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
1114 | ||
1115 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1116 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1117 | { | |
1118 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1119 | XWINDOW (minibuf_window)->buffer); | |
1120 | minibuf_window = selected_frame->minibuffer_window; | |
1121 | } | |
1122 | ||
dbc4e1c1 | 1123 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1124 | #ifdef HAVE_X_WINDOWS |
1125 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1126 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 1127 | #endif |
dc6f92b8 JB |
1128 | |
1129 | return Qnil; | |
1130 | } | |
1131 | ||
ff11dfa1 | 1132 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 1133 | 1, 1, 0, |
ff11dfa1 JB |
1134 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
1135 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 1136 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 1137 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
1138 | (frame) |
1139 | Lisp_Object frame; | |
dc6f92b8 | 1140 | { |
ff11dfa1 | 1141 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1142 | |
5c044f55 RS |
1143 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); |
1144 | ||
a42e9724 | 1145 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 1146 | return Qt; |
a42e9724 | 1147 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 1148 | return Qicon; |
dc6f92b8 JB |
1149 | return Qnil; |
1150 | } | |
1151 | ||
ff11dfa1 | 1152 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 1153 | 0, 0, 0, |
ff11dfa1 | 1154 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
1155 | () |
1156 | { | |
ff11dfa1 JB |
1157 | Lisp_Object tail, frame; |
1158 | struct frame *f; | |
dc6f92b8 JB |
1159 | Lisp_Object value; |
1160 | ||
1161 | value = Qnil; | |
ff11dfa1 | 1162 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 1163 | { |
ff11dfa1 JB |
1164 | frame = XCONS (tail)->car; |
1165 | if (XTYPE (frame) != Lisp_Frame) | |
dc6f92b8 | 1166 | continue; |
ff11dfa1 | 1167 | f = XFRAME (frame); |
a42e9724 | 1168 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 1169 | value = Fcons (frame, value); |
dc6f92b8 JB |
1170 | } |
1171 | return value; | |
1172 | } | |
d5e7c279 JB |
1173 | |
1174 | ||
b49f5578 | 1175 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 1, 1, 0, |
dbc4e1c1 JB |
1176 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
1177 | If FRAME is invisible, make it visible.\n\ | |
1178 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
1179 | doesn't support multiple overlapping frames, this function does nothing.") | |
1180 | (frame) | |
1181 | Lisp_Object frame; | |
1182 | { | |
1183 | CHECK_LIVE_FRAME (frame, 0); | |
8a981af5 RS |
1184 | |
1185 | /* Do like the documentation says. */ | |
1186 | Fmake_frame_visible (frame); | |
1187 | ||
dbc4e1c1 JB |
1188 | if (frame_raise_lower_hook) |
1189 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
1190 | ||
1191 | return Qnil; | |
1192 | } | |
1193 | ||
b49f5578 JB |
1194 | /* Should we have a corresponding function called Flower_Power? */ |
1195 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 1, 1, 0, | |
dbc4e1c1 JB |
1196 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
1197 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
1198 | doesn't support multiple overlapping frames, this function does nothing.") | |
1199 | (frame) | |
1200 | Lisp_Object frame; | |
1201 | { | |
1202 | CHECK_LIVE_FRAME (frame, 0); | |
1203 | ||
1204 | if (frame_raise_lower_hook) | |
1205 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
1206 | ||
1207 | return Qnil; | |
1208 | } | |
1209 | ||
d5e7c279 | 1210 | \f |
ff11dfa1 | 1211 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 1212 | 1, 2, 0, |
ff11dfa1 | 1213 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
1214 | In other words, switch-frame events caused by events in FRAME will\n\ |
1215 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
1216 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 1217 | \n\ |
a42e9724 | 1218 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 1219 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 1220 | \n\ |
a42e9724 JB |
1221 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
1222 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
1223 | minibuffer window.\n\ | |
d5e7c279 | 1224 | \n\ |
a42e9724 JB |
1225 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
1226 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
1227 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
1228 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
1229 | user switches from one frame to another using `select-window'.\n\ | |
1230 | \n\ | |
1231 | This means that a frame whose focus is redirected to itself is treated\n\ | |
1232 | differently from a frame whose focus is redirected to nil; the former\n\ | |
1233 | is affected by select-frame, while the latter is not.\n\ | |
1234 | \n\ | |
1235 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
1236 | (frame, focus_frame) |
1237 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1238 | { |
13144095 JB |
1239 | /* Note that we don't check for a live frame here. It's reasonable |
1240 | to redirect the focus of a frame you're about to delete, if you | |
1241 | know what other frame should receive those keystrokes. */ | |
1242 | CHECK_FRAME (frame, 0); | |
f9898cc6 | 1243 | |
a42e9724 | 1244 | if (! NILP (focus_frame)) |
ff11dfa1 | 1245 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1246 | |
ff11dfa1 | 1247 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1248 | |
9c394f17 RS |
1249 | /* I think this should be done with a hook. */ |
1250 | #ifdef HAVE_X_WINDOWS | |
1251 | if (!NILP (focus_frame) && ! EQ (focus_frame, frame) | |
1252 | && FRAME_X_P (XFRAME (focus_frame))) | |
1253 | Ffocus_frame (focus_frame); | |
1254 | #endif | |
1255 | ||
ff11dfa1 JB |
1256 | if (frame_rehighlight_hook) |
1257 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
1258 | |
1259 | return Qnil; | |
1260 | } | |
1261 | ||
1262 | ||
ff11dfa1 JB |
1263 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1264 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1265 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1266 | See `redirect-frame-focus'.") |
1267 | (frame) | |
1268 | Lisp_Object frame; | |
d5e7c279 | 1269 | { |
ff11dfa1 | 1270 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1271 | |
ff11dfa1 | 1272 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1273 | } |
1274 | ||
1275 | ||
dc6f92b8 JB |
1276 | \f |
1277 | Lisp_Object | |
ff11dfa1 JB |
1278 | get_frame_param (frame, prop) |
1279 | register struct frame *frame; | |
dc6f92b8 JB |
1280 | Lisp_Object prop; |
1281 | { | |
1282 | register Lisp_Object tem; | |
1283 | ||
ff11dfa1 | 1284 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1285 | if (EQ (tem, Qnil)) |
1286 | return tem; | |
1287 | return Fcdr (tem); | |
1288 | } | |
1289 | ||
1290 | void | |
fd0c2bd1 | 1291 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1292 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1293 | Lisp_Object prop; |
dc6f92b8 JB |
1294 | { |
1295 | register Lisp_Object tem; | |
dc6f92b8 | 1296 | |
dc6f92b8 JB |
1297 | tem = Fassq (prop, *alistptr); |
1298 | if (EQ (tem, Qnil)) | |
1299 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1300 | else | |
1301 | Fsetcdr (tem, val); | |
1302 | } | |
1303 | ||
1304 | void | |
ff11dfa1 JB |
1305 | store_frame_param (f, prop, val) |
1306 | struct frame *f; | |
dc6f92b8 JB |
1307 | Lisp_Object prop, val; |
1308 | { | |
1309 | register Lisp_Object tem; | |
1310 | ||
ff11dfa1 | 1311 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1312 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1313 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1314 | else |
1315 | Fsetcdr (tem, val); | |
bc93c097 JB |
1316 | |
1317 | if (EQ (prop, Qminibuffer) | |
1318 | && XTYPE (val) == Lisp_Window) | |
1319 | { | |
1320 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1321 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1322 | ||
fd0c2bd1 | 1323 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
1fb2d074 | 1324 | error ("can't change the surrogate minibuffer of a frame with its own minibuffer"); |
bc93c097 JB |
1325 | |
1326 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1327 | f->minibuffer_window = val; |
bc93c097 | 1328 | } |
dc6f92b8 JB |
1329 | } |
1330 | ||
ff11dfa1 JB |
1331 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1332 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1333 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1334 | The meaningful PARMs depend on the kind of frame.\n\ |
1335 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1336 | (frame) |
1337 | Lisp_Object frame; | |
dc6f92b8 JB |
1338 | { |
1339 | Lisp_Object alist; | |
f769f1b2 | 1340 | FRAME_PTR f; |
dc6f92b8 | 1341 | |
ff11dfa1 JB |
1342 | if (EQ (frame, Qnil)) |
1343 | f = selected_frame; | |
dc6f92b8 JB |
1344 | else |
1345 | { | |
ff11dfa1 JB |
1346 | CHECK_FRAME (frame, 0); |
1347 | f = XFRAME (frame); | |
dc6f92b8 JB |
1348 | } |
1349 | ||
f769f1b2 | 1350 | if (!FRAME_LIVE_P (f)) |
dc6f92b8 JB |
1351 | return Qnil; |
1352 | ||
ff11dfa1 | 1353 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 | 1354 | store_in_alist (&alist, Qname, f->name); |
f769f1b2 KH |
1355 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); |
1356 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
1357 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
fd0c2bd1 | 1358 | store_in_alist (&alist, Qminibuffer, |
39acc701 | 1359 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
f769f1b2 KH |
1360 | : FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1361 | : FRAME_MINIBUF_WINDOW (f))); | |
1362 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
fa8fdbf9 | 1363 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); |
fd0c2bd1 | 1364 | |
dbc4e1c1 | 1365 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1366 | #ifdef HAVE_X_WINDOWS |
1367 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1368 | x_report_frame_params (f, &alist); |
fd0c2bd1 | 1369 | #endif |
dc6f92b8 JB |
1370 | return alist; |
1371 | } | |
1372 | ||
ff11dfa1 JB |
1373 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1374 | Smodify_frame_parameters, 2, 2, 0, | |
1375 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1376 | ALIST is an alist of parameters to change and their new values.\n\ |
1377 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1378 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1379 | (frame, alist) | |
1380 | Lisp_Object frame, alist; | |
dc6f92b8 | 1381 | { |
fd0c2bd1 | 1382 | FRAME_PTR f; |
dc6f92b8 JB |
1383 | register Lisp_Object tail, elt, prop, val; |
1384 | ||
ff11dfa1 JB |
1385 | if (EQ (frame, Qnil)) |
1386 | f = selected_frame; | |
dc6f92b8 JB |
1387 | else |
1388 | { | |
ff11dfa1 JB |
1389 | CHECK_LIVE_FRAME (frame, 0); |
1390 | f = XFRAME (frame); | |
dc6f92b8 JB |
1391 | } |
1392 | ||
dbc4e1c1 | 1393 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1394 | #ifdef HAVE_X_WINDOWS |
1395 | if (FRAME_X_P (f)) | |
1396 | #if 1 | |
1397 | x_set_frame_parameters (f, alist); | |
1398 | #else | |
dc6f92b8 JB |
1399 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1400 | { | |
1401 | elt = Fcar (tail); | |
1402 | prop = Fcar (elt); | |
1403 | val = Fcdr (elt); | |
fd0c2bd1 | 1404 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1405 | store_frame_param (f, prop, val); |
dc6f92b8 | 1406 | } |
fd0c2bd1 JB |
1407 | #endif |
1408 | #endif | |
dc6f92b8 JB |
1409 | |
1410 | return Qnil; | |
1411 | } | |
1412 | \f | |
a26a1f95 RS |
1413 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1414 | 0, 1, 0, | |
1415 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1416 | If FRAME is omitted, the selected frame is used.\n\ | |
1417 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1418 | (frame) |
1419 | Lisp_Object frame; | |
dc6f92b8 | 1420 | { |
a26a1f95 | 1421 | struct frame *f; |
dc6f92b8 | 1422 | |
a26a1f95 RS |
1423 | if (NILP (frame)) |
1424 | f = selected_frame; | |
1425 | else | |
1426 | { | |
1427 | CHECK_FRAME (frame, 0); | |
1428 | f = XFRAME (frame); | |
1429 | } | |
1430 | ||
1431 | #ifdef HAVE_X_WINDOWS | |
1432 | if (FRAME_X_P (f)) | |
1433 | return make_number (x_char_height (f)); | |
1434 | else | |
dc6d9681 | 1435 | #endif |
a26a1f95 RS |
1436 | return make_number (1); |
1437 | } | |
dc6d9681 | 1438 | |
dc6f92b8 | 1439 | |
a26a1f95 RS |
1440 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1441 | 0, 1, 0, | |
1442 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1443 | If FRAME is omitted, the selected frame is used.\n\ | |
1444 | The width is the same for all characters, because\n\ | |
1445 | currently Emacs supports only fixed-width fonts.\n\ | |
1446 | For a terminal screen, the value is always 1.") | |
1447 | (frame) | |
1448 | Lisp_Object frame; | |
dc6f92b8 | 1449 | { |
a26a1f95 RS |
1450 | struct frame *f; |
1451 | ||
1452 | if (NILP (frame)) | |
1453 | f = selected_frame; | |
1454 | else | |
1455 | { | |
1456 | CHECK_FRAME (frame, 0); | |
1457 | f = XFRAME (frame); | |
1458 | } | |
1459 | ||
1460 | #ifdef HAVE_X_WINDOWS | |
1461 | if (FRAME_X_P (f)) | |
1462 | return make_number (x_char_width (f)); | |
1463 | else | |
1464 | #endif | |
1465 | return make_number (1); | |
dc6f92b8 JB |
1466 | } |
1467 | ||
a26a1f95 RS |
1468 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1469 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef RS |
1470 | "Return a FRAME's height in pixels.\n\ |
1471 | For a terminal frame, the result really gives the height in characters.\n\ | |
a26a1f95 RS |
1472 | If FRAME is omitted, the selected frame is used.") |
1473 | (frame) | |
1474 | Lisp_Object frame; | |
dc6f92b8 | 1475 | { |
a26a1f95 RS |
1476 | struct frame *f; |
1477 | ||
1478 | if (NILP (frame)) | |
1479 | f = selected_frame; | |
1480 | else | |
1481 | { | |
1482 | CHECK_FRAME (frame, 0); | |
1483 | f = XFRAME (frame); | |
1484 | } | |
1485 | ||
1486 | #ifdef HAVE_X_WINDOWS | |
1487 | if (FRAME_X_P (f)) | |
1488 | return make_number (x_pixel_height (f)); | |
1489 | else | |
dc6d9681 | 1490 | #endif |
a26a1f95 RS |
1491 | return make_number (FRAME_HEIGHT (f)); |
1492 | } | |
1493 | ||
1494 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1495 | Sframe_pixel_width, 0, 1, 0, | |
1496 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 1497 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
1498 | If FRAME is omitted, the selected frame is used.") |
1499 | (frame) | |
1500 | Lisp_Object frame; | |
1501 | { | |
1502 | struct frame *f; | |
1503 | ||
1504 | if (NILP (frame)) | |
1505 | f = selected_frame; | |
1506 | else | |
1507 | { | |
1508 | CHECK_FRAME (frame, 0); | |
1509 | f = XFRAME (frame); | |
1510 | } | |
dc6f92b8 | 1511 | |
a26a1f95 RS |
1512 | #ifdef HAVE_X_WINDOWS |
1513 | if (FRAME_X_P (f)) | |
1514 | return make_number (x_pixel_width (f)); | |
1515 | else | |
1516 | #endif | |
1517 | return make_number (FRAME_WIDTH (f)); | |
1518 | } | |
1519 | \f | |
ff11dfa1 JB |
1520 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1521 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1522 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1523 | but that the idea of the actual height of the frame should not be changed.") |
1524 | (frame, rows, pretend) | |
fd0c2bd1 | 1525 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1526 | { |
ff11dfa1 | 1527 | register struct frame *f; |
dc6f92b8 JB |
1528 | |
1529 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1530 | if (NILP (frame)) |
1531 | f = selected_frame; | |
dc6f92b8 JB |
1532 | else |
1533 | { | |
ff11dfa1 JB |
1534 | CHECK_LIVE_FRAME (frame, 0); |
1535 | f = XFRAME (frame); | |
dc6f92b8 JB |
1536 | } |
1537 | ||
dbc4e1c1 | 1538 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1539 | #ifdef HAVE_X_WINDOWS |
1540 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1541 | { |
ff11dfa1 | 1542 | if (XINT (rows) != f->width) |
808c0f20 | 1543 | x_set_window_size (f, 1, f->width, XINT (rows)); |
dc6f92b8 JB |
1544 | } |
1545 | else | |
fd0c2bd1 JB |
1546 | #endif |
1547 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1548 | return Qnil; |
1549 | } | |
1550 | ||
ff11dfa1 JB |
1551 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1552 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1553 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1554 | but that the idea of the actual width of the frame should not be changed.") |
1555 | (frame, cols, pretend) | |
fd0c2bd1 | 1556 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1557 | { |
ff11dfa1 | 1558 | register struct frame *f; |
dc6f92b8 | 1559 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1560 | if (NILP (frame)) |
1561 | f = selected_frame; | |
dc6f92b8 JB |
1562 | else |
1563 | { | |
ff11dfa1 JB |
1564 | CHECK_LIVE_FRAME (frame, 0); |
1565 | f = XFRAME (frame); | |
dc6f92b8 JB |
1566 | } |
1567 | ||
dbc4e1c1 | 1568 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1569 | #ifdef HAVE_X_WINDOWS |
1570 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1571 | { |
ff11dfa1 | 1572 | if (XINT (cols) != f->width) |
808c0f20 | 1573 | x_set_window_size (f, 1, XINT (cols), f->height); |
dc6f92b8 JB |
1574 | } |
1575 | else | |
fd0c2bd1 JB |
1576 | #endif |
1577 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1578 | return Qnil; |
1579 | } | |
1580 | ||
ff11dfa1 JB |
1581 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1582 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1583 | (frame, cols, rows) | |
1584 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1585 | { |
ff11dfa1 | 1586 | register struct frame *f; |
dc6f92b8 JB |
1587 | int mask; |
1588 | ||
ff11dfa1 | 1589 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1590 | CHECK_NUMBER (cols, 2); |
1591 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1592 | f = XFRAME (frame); |
dc6f92b8 | 1593 | |
dbc4e1c1 | 1594 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1595 | #ifdef HAVE_X_WINDOWS |
1596 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1597 | { |
ff11dfa1 | 1598 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
808c0f20 | 1599 | x_set_window_size (f, 1, XINT (cols), XINT (rows)); |
dc6f92b8 JB |
1600 | } |
1601 | else | |
fd0c2bd1 JB |
1602 | #endif |
1603 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1604 | |
1605 | return Qnil; | |
1606 | } | |
1607 | ||
ff11dfa1 JB |
1608 | DEFUN ("set-frame-position", Fset_frame_position, |
1609 | Sset_frame_position, 3, 3, 0, | |
1610 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
60bf8ee4 RS |
1611 | This is actually the position of the upper left corner of the frame.\n\ |
1612 | Negative values for XOFFSET or YOFFSET are interpreted relative to\n\ | |
4524cb1c | 1613 | the rightmost or bottommost possible position (that stays within the screen).") |
ff11dfa1 JB |
1614 | (frame, xoffset, yoffset) |
1615 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1616 | { |
ff11dfa1 | 1617 | register struct frame *f; |
dc6f92b8 JB |
1618 | int mask; |
1619 | ||
ff11dfa1 | 1620 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1621 | CHECK_NUMBER (xoffset, 1); |
1622 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1623 | f = XFRAME (frame); |
dc6f92b8 | 1624 | |
dbc4e1c1 | 1625 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1626 | #ifdef HAVE_X_WINDOWS |
1627 | if (FRAME_X_P (f)) | |
c7c70761 | 1628 | x_set_offset (f, XINT (xoffset), XINT (yoffset), 1); |
fd0c2bd1 | 1629 | #endif |
dc6f92b8 JB |
1630 | |
1631 | return Qt; | |
1632 | } | |
dc6d9681 | 1633 | |
dc6f92b8 | 1634 | \f |
ff11dfa1 | 1635 | choose_minibuf_frame () |
dc6f92b8 | 1636 | { |
ff11dfa1 JB |
1637 | /* For lowest-level minibuf, put it on currently selected frame |
1638 | if frame has a minibuffer. */ | |
d06a8a56 | 1639 | |
dc6f92b8 | 1640 | if (minibuf_level == 0 |
ff11dfa1 | 1641 | && selected_frame != 0 |
d06a8a56 | 1642 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1643 | { |
d06a8a56 JB |
1644 | /* I don't think that any frames may validly have a null minibuffer |
1645 | window anymore. */ | |
1646 | if (NILP (selected_frame->minibuffer_window)) | |
1647 | abort (); | |
1648 | ||
ff11dfa1 | 1649 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1650 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1651 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1652 | } |
1653 | } | |
1654 | \f | |
ff11dfa1 | 1655 | syms_of_frame () |
dc6f92b8 | 1656 | { |
fd0c2bd1 | 1657 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1658 | Qframep = intern ("framep"); |
ff11dfa1 | 1659 | staticpro (&Qframep); |
dbc4e1c1 JB |
1660 | Qframe_live_p = intern ("frame-live-p"); |
1661 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1662 | Qheight = intern ("height"); |
1663 | staticpro (&Qheight); | |
1664 | Qicon = intern ("icon"); | |
1665 | staticpro (&Qicon); | |
1666 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1667 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1668 | Qmodeline = intern ("modeline"); |
1669 | staticpro (&Qmodeline); | |
1670 | Qname = intern ("name"); | |
1671 | staticpro (&Qname); | |
fd0c2bd1 JB |
1672 | Qonly = intern ("only"); |
1673 | staticpro (&Qonly); | |
1674 | Qunsplittable = intern ("unsplittable"); | |
1675 | staticpro (&Qunsplittable); | |
f7af3f7b RS |
1676 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1677 | staticpro (&Qmenu_bar_lines); | |
fd0c2bd1 JB |
1678 | Qwidth = intern ("width"); |
1679 | staticpro (&Qwidth); | |
1680 | Qx = intern ("x"); | |
1681 | staticpro (&Qx); | |
f7af3f7b RS |
1682 | Qvisible = intern ("visible"); |
1683 | staticpro (&Qvisible); | |
dc6f92b8 | 1684 | |
ff11dfa1 | 1685 | staticpro (&Vframe_list); |
dc6f92b8 | 1686 | |
ff11dfa1 JB |
1687 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1688 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1689 | |
1690 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1691 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1692 | Vemacs_iconified = Qnil; |
1693 | ||
ff11dfa1 JB |
1694 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1695 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1696 | \n\ |
ff11dfa1 | 1697 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1698 | appropriate surrogate.\n\ |
1699 | \n\ | |
1700 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1701 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1702 | minibuffer, no matter what this variable is set to. This means that\n\ |
1703 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1704 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1705 | displayed."); |
ff11dfa1 | 1706 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1707 | |
ff11dfa1 JB |
1708 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1709 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1710 | These may be set in your init file, like this:\n\ |
ff11dfa1 | 1711 | (setq default-frame-alist '((width . 80) (height . 55)))\n\ |
5bce042c JB |
1712 | These override values given in window system configuration data, like\n\ |
1713 | X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1714 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1715 | For values specific to the separate minibuffer frame, see\n\ | |
1716 | `minibuffer-frame-alist'."); | |
1717 | Vdefault_frame_alist = Qnil; | |
1718 | ||
1719 | defsubr (&Sframep); | |
dbc4e1c1 | 1720 | defsubr (&Sframe_live_p); |
0f85737c | 1721 | defsubr (&Shandle_switch_frame); |
ff11dfa1 JB |
1722 | defsubr (&Sselect_frame); |
1723 | defsubr (&Sselected_frame); | |
1724 | defsubr (&Swindow_frame); | |
1725 | defsubr (&Sframe_root_window); | |
1726 | defsubr (&Sframe_selected_window); | |
4a7cfafc | 1727 | defsubr (&Sset_frame_selected_window); |
ff11dfa1 JB |
1728 | defsubr (&Sframe_list); |
1729 | defsubr (&Snext_frame); | |
ef2c57ac | 1730 | defsubr (&Sprevious_frame); |
ff11dfa1 | 1731 | defsubr (&Sdelete_frame); |
f9898cc6 | 1732 | defsubr (&Smouse_position); |
152e6c70 | 1733 | defsubr (&Smouse_pixel_position); |
dc6f92b8 | 1734 | defsubr (&Sset_mouse_position); |
152e6c70 | 1735 | defsubr (&Sset_mouse_pixel_position); |
dc6f92b8 | 1736 | #if 0 |
ff11dfa1 JB |
1737 | defsubr (&Sframe_configuration); |
1738 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1739 | #endif |
ff11dfa1 JB |
1740 | defsubr (&Smake_frame_visible); |
1741 | defsubr (&Smake_frame_invisible); | |
1742 | defsubr (&Siconify_frame); | |
1743 | defsubr (&Sframe_visible_p); | |
1744 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
1745 | defsubr (&Sraise_frame); |
1746 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
1747 | defsubr (&Sredirect_frame_focus); |
1748 | defsubr (&Sframe_focus); | |
1749 | defsubr (&Sframe_parameters); | |
1750 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1751 | defsubr (&Sframe_char_height); |
1752 | defsubr (&Sframe_char_width); | |
1753 | defsubr (&Sframe_pixel_height); | |
1754 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1755 | defsubr (&Sset_frame_height); |
1756 | defsubr (&Sset_frame_width); | |
1757 | defsubr (&Sset_frame_size); | |
1758 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 1759 | } |
e5d77022 | 1760 | |
2f0b07e0 JB |
1761 | keys_of_frame () |
1762 | { | |
0f85737c | 1763 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
2f0b07e0 | 1764 | } |
a26a1f95 | 1765 | \f |
d06a8a56 | 1766 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1767 | |
cc38027b JB |
1768 | /* If we're not using multi-frame stuff, we still need to provide some |
1769 | support functions. */ | |
1770 | ||
f769f1b2 KH |
1771 | Lisp_Object Qheight; |
1772 | Lisp_Object Qminibuffer; | |
1773 | Lisp_Object Qmodeline; | |
1774 | Lisp_Object Qname; | |
1775 | Lisp_Object Qunsplittable; | |
1776 | Lisp_Object Qmenu_bar_lines; | |
1777 | Lisp_Object Qwidth; | |
1778 | ||
91f5a8d7 KH |
1779 | Lisp_Object Vterminal_frame; |
1780 | ||
cc38027b JB |
1781 | /* Unless this function is defined, providing set-frame-height and |
1782 | set-frame-width doesn't help compatibility any, since they both | |
1783 | want this as their first argument. */ | |
1784 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
9597f4b8 KH |
1785 | /* Don't confuse make-docfile by having two doc strings for this function. |
1786 | make-docfile does not pay attention to #if, for good reason! */ | |
1787 | 0) | |
cc38027b JB |
1788 | () |
1789 | { | |
1790 | Lisp_Object tem; | |
1791 | XFASTINT (tem) = 0; | |
1792 | return tem; | |
1793 | } | |
704a9b45 | 1794 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
9597f4b8 KH |
1795 | /* Don't confuse make-docfile by having two doc strings for this function. |
1796 | make-docfile does not pay attention to #if, for good reason! */ | |
1797 | 0) | |
704a9b45 RS |
1798 | (object) |
1799 | Lisp_Object object; | |
1800 | { | |
1801 | return Qnil; | |
1802 | } | |
fd0c2bd1 JB |
1803 | |
1804 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
9597f4b8 KH |
1805 | /* Don't confuse make-docfile by having two doc strings for this function. |
1806 | make-docfile does not pay attention to #if, for good reason! */ | |
1807 | 0) | |
fd0c2bd1 JB |
1808 | (frame, rows, pretend) |
1809 | Lisp_Object frame, rows, pretend; | |
1810 | { | |
1811 | CHECK_NUMBER (rows, 0); | |
1812 | ||
1813 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1814 | return Qnil; | |
1815 | } | |
1816 | ||
1817 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
9597f4b8 KH |
1818 | /* Don't confuse make-docfile by having two doc strings for this function. |
1819 | make-docfile does not pay attention to #if, for good reason! */ | |
1820 | 0) | |
fd0c2bd1 JB |
1821 | (frame, cols, pretend) |
1822 | Lisp_Object frame, cols, pretend; | |
1823 | { | |
1824 | CHECK_NUMBER (cols, 0); | |
1825 | ||
1826 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1827 | return Qnil; | |
1828 | } | |
1829 | ||
1830 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
9597f4b8 KH |
1831 | /* Don't confuse make-docfile by having two doc strings for this function. |
1832 | make-docfile does not pay attention to #if, for good reason! */ | |
1833 | 0) | |
fd0c2bd1 JB |
1834 | (frame, cols, rows) |
1835 | Lisp_Object frame, cols, rows; | |
1836 | { | |
1837 | CHECK_NUMBER (cols, 2); | |
1838 | CHECK_NUMBER (rows, 1); | |
1839 | ||
1840 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1841 | ||
1842 | return Qnil; | |
1843 | } | |
b6d8a44f | 1844 | \f |
48c9d487 JB |
1845 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0, |
1846 | "Return number of lines available for display on FRAME.\n\ | |
1847 | If FRAME is omitted, describe the currently selected frame.") | |
1848 | (frame) | |
1849 | Lisp_Object frame; | |
cc38027b JB |
1850 | { |
1851 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1852 | } | |
1853 | ||
48c9d487 JB |
1854 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0, |
1855 | "Return number of columns available for display on FRAME.\n\ | |
1856 | If FRAME is omitted, describe the currently selected frame.") | |
1857 | (frame) | |
1858 | Lisp_Object frame; | |
cc38027b JB |
1859 | { |
1860 | return make_number (FRAME_WIDTH (selected_frame)); | |
1861 | } | |
1862 | ||
a26a1f95 RS |
1863 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1864 | 0, 1, 0, | |
9597f4b8 KH |
1865 | /* Don't confuse make-docfile by having two doc strings for this function. |
1866 | make-docfile does not pay attention to #if, for good reason! */ | |
1867 | 0) | |
a26a1f95 RS |
1868 | (frame) |
1869 | Lisp_Object frame; | |
1870 | { | |
1871 | return make_number (1); | |
1872 | } | |
1873 | ||
1874 | ||
1875 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
1876 | 0, 1, 0, | |
9597f4b8 KH |
1877 | /* Don't confuse make-docfile by having two doc strings for this function. |
1878 | make-docfile does not pay attention to #if, for good reason! */ | |
1879 | 0) | |
a26a1f95 RS |
1880 | (frame) |
1881 | Lisp_Object frame; | |
1882 | { | |
1883 | return make_number (1); | |
1884 | } | |
1885 | ||
1886 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
1887 | Sframe_pixel_height, 0, 1, 0, | |
9597f4b8 KH |
1888 | /* Don't confuse make-docfile by having two doc strings for this function. |
1889 | make-docfile does not pay attention to #if, for good reason! */ | |
1890 | 0) | |
a26a1f95 RS |
1891 | (frame) |
1892 | Lisp_Object frame; | |
1893 | { | |
1894 | return make_number (FRAME_HEIGHT (f)); | |
1895 | } | |
1896 | ||
1897 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1898 | Sframe_pixel_width, 0, 1, 0, | |
9597f4b8 KH |
1899 | /* Don't confuse make-docfile by having two doc strings for this function. |
1900 | make-docfile does not pay attention to #if, for good reason! */ | |
1901 | 0) | |
a26a1f95 RS |
1902 | (frame) |
1903 | Lisp_Object frame; | |
1904 | { | |
1905 | return make_number (FRAME_WIDTH (f)); | |
1906 | } | |
1907 | ||
cc38027b JB |
1908 | /* These are for backward compatibility with Emacs 18. */ |
1909 | ||
fd0c2bd1 JB |
1910 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
1911 | "Tell redisplay that the screen has LINES lines.\n\ | |
1912 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
1913 | but that the idea of the actual height of the screen should not be changed.") | |
1914 | (lines, pretend) | |
1915 | Lisp_Object lines, pretend; | |
1916 | { | |
1917 | CHECK_NUMBER (lines, 0); | |
1918 | ||
1919 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
1920 | return Qnil; | |
1921 | } | |
1922 | ||
1923 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
1924 | "Tell redisplay that the screen has COLS columns.\n\ | |
1925 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
1926 | but that the idea of the actual width of the screen should not be changed.") | |
1927 | (cols, pretend) | |
1928 | Lisp_Object cols, pretend; | |
1929 | { | |
1930 | CHECK_NUMBER (cols, 0); | |
1931 | ||
1932 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1933 | return Qnil; | |
1934 | } | |
1935 | ||
bc1ed486 | 1936 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
76db7eb4 KH |
1937 | /* Don't confuse make-docfile by having two doc strings for this function. |
1938 | make-docfile does not pay attention to #if, for good reason! */ | |
1939 | 0) | |
bc1ed486 RS |
1940 | () |
1941 | { | |
76db7eb4 | 1942 | return Fcons (Qnil, Fcons (Qnil, Qnil)); |
bc1ed486 | 1943 | } |
b6d8a44f | 1944 | \f |
f769f1b2 KH |
1945 | void |
1946 | store_in_alist (alistptr, prop, val) | |
1947 | Lisp_Object *alistptr, val; | |
1948 | Lisp_Object prop; | |
1949 | { | |
1950 | register Lisp_Object tem; | |
1951 | ||
1952 | tem = Fassq (prop, *alistptr); | |
1953 | if (EQ (tem, Qnil)) | |
1954 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1955 | else | |
1956 | Fsetcdr (tem, val); | |
1957 | } | |
1958 | ||
b6d8a44f | 1959 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
42652599 KH |
1960 | /* Don't confuse make-docfile by having two doc strings for this function. |
1961 | make-docfile does not pay attention to #if, for good reason! */ | |
1962 | 0) | |
b6d8a44f RS |
1963 | (frame) |
1964 | Lisp_Object frame; | |
1965 | { | |
f769f1b2 KH |
1966 | Lisp_Object alist; |
1967 | FRAME_PTR f; | |
1968 | ||
1969 | if (EQ (frame, Qnil)) | |
1970 | f = selected_frame; | |
1971 | else | |
1972 | { | |
1973 | CHECK_FRAME (frame, 0); | |
1974 | f = XFRAME (frame); | |
1975 | } | |
1976 | ||
1977 | if (!FRAME_LIVE_P (f)) | |
1978 | return Qnil; | |
1979 | ||
1980 | alist = Qnil; | |
1981 | store_in_alist (&alist, Qname, build_string ("emacs")); | |
1982 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); | |
1983 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
1984 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
1985 | store_in_alist (&alist, Qminibuffer, FRAME_MINIBUF_WINDOW (f)); | |
1986 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
1987 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); | |
1988 | ||
1989 | return alist; | |
b6d8a44f RS |
1990 | } |
1991 | ||
1992 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, | |
1993 | Smodify_frame_parameters, 2, 2, 0, | |
42652599 KH |
1994 | /* Don't confuse make-docfile by having two doc strings for this function. |
1995 | make-docfile does not pay attention to #if, for good reason! */ | |
1996 | 0) | |
b6d8a44f RS |
1997 | (frame, alist) |
1998 | Lisp_Object frame, alist; | |
1999 | { | |
2000 | return Qnil; | |
2001 | } | |
bc1ed486 | 2002 | |
52ed2dad RS |
2003 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
2004 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2005 | make-docfile does not pay attention to #if, for good reason! */ | |
2006 | 0) | |
2007 | (frame) | |
2008 | Lisp_Object frame; | |
2009 | { | |
2010 | return Qt; | |
2011 | } | |
2012 | ||
fd0c2bd1 JB |
2013 | syms_of_frame () |
2014 | { | |
f769f1b2 KH |
2015 | Qheight = intern ("height"); |
2016 | staticpro (&Qheight); | |
2017 | Qminibuffer = intern ("minibuffer"); | |
2018 | staticpro (&Qminibuffer); | |
2019 | Qmodeline = intern ("modeline"); | |
2020 | staticpro (&Qmodeline); | |
2021 | Qname = intern ("name"); | |
2022 | staticpro (&Qname); | |
2023 | Qunsplittable = intern ("unsplittable"); | |
2024 | staticpro (&Qunsplittable); | |
2025 | Qmenu_bar_lines = intern ("menu-bar-lines"); | |
2026 | staticpro (&Qmenu_bar_lines); | |
2027 | Qwidth = intern ("width"); | |
2028 | staticpro (&Qwidth); | |
2029 | ||
91f5a8d7 KH |
2030 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
2031 | "The initial frame-object, which represents Emacs's stdout."); | |
2032 | XFASTINT (Vterminal_frame) = 0; | |
2033 | ||
a26a1f95 | 2034 | defsubr (&Sselected_frame); |
704a9b45 | 2035 | defsubr (&Sframep); |
a26a1f95 RS |
2036 | defsubr (&Sframe_char_height); |
2037 | defsubr (&Sframe_char_width); | |
2038 | defsubr (&Sframe_pixel_height); | |
2039 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
2040 | defsubr (&Sset_frame_height); |
2041 | defsubr (&Sset_frame_width); | |
2042 | defsubr (&Sset_frame_size); | |
2043 | defsubr (&Sset_screen_height); | |
2044 | defsubr (&Sset_screen_width); | |
2045 | defsubr (&Sframe_height); | |
2046 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
2047 | defsubr (&Sframe_width); | |
2048 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
bc1ed486 | 2049 | defsubr (&Smouse_position); |
b6d8a44f RS |
2050 | defsubr (&Sframe_parameters); |
2051 | defsubr (&Smodify_frame_parameters); | |
52ed2dad | 2052 | defsubr (&Sframe_live_p); |
fd0c2bd1 JB |
2053 | } |
2054 | ||
2f0b07e0 JB |
2055 | keys_of_frame () |
2056 | { | |
2057 | } | |
2058 | ||
fd0c2bd1 | 2059 | #endif /* not MULTI_FRAME */ |