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 | ||
dc6f92b8 | 22 | #include "config.h" |
cc38027b JB |
23 | #include "lisp.h" |
24 | #include "frame.h" | |
e5d77022 | 25 | |
ff11dfa1 | 26 | #ifdef MULTI_FRAME |
e5d77022 | 27 | |
bff19c8d | 28 | #include "buffer.h" |
dc6f92b8 | 29 | #include "window.h" |
d5e7c279 | 30 | #include "termhooks.h" |
dc6f92b8 | 31 | |
2f0b07e0 JB |
32 | /* These help us bind and responding to switch-frame events. */ |
33 | #include "commands.h" | |
34 | #include "keyboard.h" | |
35 | ||
dc6f92b8 | 36 | Lisp_Object Vemacs_iconified; |
ff11dfa1 JB |
37 | Lisp_Object Vframe_list; |
38 | Lisp_Object Vterminal_frame; | |
39 | Lisp_Object Vdefault_minibuffer_frame; | |
40 | Lisp_Object Vdefault_frame_alist; | |
fd0c2bd1 JB |
41 | |
42 | /* Evaluate this expression to rebuild the section of syms_of_frame | |
43 | that initializes and staticpros the symbols declared below. Note | |
44 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
45 | evaluate this expression. | |
46 | ||
47 | (progn | |
48 | ;; Accumulate a list of the symbols we want to initialize from the | |
49 | ;; declarations at the top of the file. | |
50 | (goto-char (point-min)) | |
51 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
52 | (let (symbol-list) | |
53 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
54 | (setq symbol-list | |
55 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
56 | symbol-list)) | |
57 | (forward-line 1)) | |
58 | (setq symbol-list (nreverse symbol-list)) | |
59 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
60 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
61 | (let ((start (point))) | |
62 | (while (looking-at "^ Q") | |
63 | (forward-line 2)) | |
64 | (kill-region start (point))) | |
65 | ;; Write a new symbol initialization section. | |
66 | (while symbol-list | |
67 | (insert (format " %s = intern (\"" (car symbol-list))) | |
68 | (let ((start (point))) | |
69 | (insert (substring (car symbol-list) 1)) | |
70 | (subst-char-in-region start (point) ?_ ?-)) | |
71 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
72 | (setq symbol-list (cdr symbol-list))))) | |
73 | */ | |
74 | ||
75 | /*&&& symbols declared here &&&*/ | |
76 | Lisp_Object Qframep; | |
dbc4e1c1 | 77 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
78 | Lisp_Object Qheight; |
79 | Lisp_Object Qicon; | |
bc93c097 | 80 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
81 | Lisp_Object Qmodeline; |
82 | Lisp_Object Qname; | |
fd0c2bd1 JB |
83 | Lisp_Object Qonly; |
84 | Lisp_Object Qunsplittable; | |
fa8fdbf9 | 85 | Lisp_Object Qmenu_bar_lines; |
fd0c2bd1 JB |
86 | Lisp_Object Qwidth; |
87 | Lisp_Object Qx; | |
dc6f92b8 JB |
88 | |
89 | extern Lisp_Object Vminibuffer_list; | |
90 | extern Lisp_Object get_minibuffer (); | |
91 | \f | |
ff11dfa1 JB |
92 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
93 | "Return non-nil if OBJECT is a frame.\n\ | |
94 | Value is t for a termcap frame (a character-only terminal),\n\ | |
95 | `x' for an Emacs frame that is really an X window.\n\ | |
96 | Also see `live-frame-p'.") | |
f9898cc6 JB |
97 | (object) |
98 | Lisp_Object object; | |
dc6f92b8 | 99 | { |
ff11dfa1 | 100 | if (XTYPE (object) != Lisp_Frame) |
dc6f92b8 | 101 | return Qnil; |
ff11dfa1 | 102 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
103 | { |
104 | case output_termcap: | |
105 | return Qt; | |
106 | case output_x_window: | |
fd0c2bd1 | 107 | return Qx; |
dc6f92b8 JB |
108 | default: |
109 | abort (); | |
110 | } | |
111 | } | |
112 | ||
dbc4e1c1 | 113 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
114 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
115 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
116 | frame, the return value indicates what sort of output device it is\n\ | |
117 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
118 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
119 | (object) |
120 | Lisp_Object object; | |
121 | { | |
ff11dfa1 JB |
122 | return ((FRAMEP (object) |
123 | && FRAME_LIVE_P (XFRAME (object))) | |
124 | ? Fframep (object) | |
f9898cc6 JB |
125 | : Qnil); |
126 | } | |
127 | ||
ff11dfa1 JB |
128 | struct frame * |
129 | make_frame (mini_p) | |
dc6f92b8 JB |
130 | int mini_p; |
131 | { | |
ff11dfa1 JB |
132 | Lisp_Object frame; |
133 | register struct frame *f; | |
dc6f92b8 JB |
134 | register Lisp_Object root_window; |
135 | register Lisp_Object mini_window; | |
136 | ||
ff11dfa1 | 137 | frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector) |
d5e7c279 JB |
138 | - sizeof (Lisp_Object))) |
139 | / sizeof (Lisp_Object)), | |
dc6f92b8 | 140 | make_number (0)); |
ff11dfa1 JB |
141 | XSETTYPE (frame, Lisp_Frame); |
142 | f = XFRAME (frame); | |
143 | ||
144 | f->cursor_x = 0; | |
145 | f->cursor_y = 0; | |
146 | f->current_glyphs = 0; | |
147 | f->desired_glyphs = 0; | |
148 | f->visible = 0; | |
323405de | 149 | f->async_visible = 0; |
ff11dfa1 JB |
150 | f->display.nothing = 0; |
151 | f->iconified = 0; | |
323405de | 152 | f->async_iconified = 0; |
ff11dfa1 JB |
153 | f->wants_modeline = 1; |
154 | f->auto_raise = 0; | |
155 | f->auto_lower = 0; | |
156 | f->no_split = 0; | |
157 | f->garbaged = 0; | |
158 | f->has_minibuffer = mini_p; | |
a42e9724 | 159 | f->focus_frame = Qnil; |
804518aa | 160 | f->explicit_name = 0; |
fd2777e0 JB |
161 | f->can_have_scroll_bars = 0; |
162 | f->has_vertical_scroll_bars = 0; | |
ff11dfa1 | 163 | f->param_alist = Qnil; |
fd2777e0 JB |
164 | f->scroll_bars = Qnil; |
165 | f->condemned_scroll_bars = Qnil; | |
306cc902 | 166 | f->face_alist = Qnil; |
dc6f92b8 | 167 | |
cc38027b | 168 | root_window = make_window (); |
dc6f92b8 JB |
169 | if (mini_p) |
170 | { | |
cc38027b | 171 | mini_window = make_window (); |
dc6f92b8 JB |
172 | XWINDOW (root_window)->next = mini_window; |
173 | XWINDOW (mini_window)->prev = root_window; | |
174 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
175 | XWINDOW (mini_window)->frame = frame; |
176 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
177 | } |
178 | else | |
179 | { | |
180 | mini_window = Qnil; | |
181 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 182 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
183 | } |
184 | ||
ff11dfa1 | 185 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
186 | |
187 | /* 10 is arbitrary, | |
188 | just so that there is "something there." | |
ff11dfa1 | 189 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 190 | |
ff11dfa1 JB |
191 | f->width = 10; |
192 | f->height = 10; | |
dc6f92b8 JB |
193 | |
194 | XFASTINT (XWINDOW (root_window)->width) = 10; | |
195 | XFASTINT (XWINDOW (root_window)->height) = (mini_p ? 9 : 10); | |
196 | ||
197 | if (mini_p) | |
198 | { | |
199 | XFASTINT (XWINDOW (mini_window)->width) = 10; | |
200 | XFASTINT (XWINDOW (mini_window)->top) = 9; | |
201 | XFASTINT (XWINDOW (mini_window)->height) = 1; | |
202 | } | |
203 | ||
ff11dfa1 | 204 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
205 | { |
206 | Lisp_Object buf; | |
207 | ||
208 | XWINDOW (root_window)->buffer = Qt; | |
209 | buf = Fcurrent_buffer (); | |
210 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
211 | a space), try to find another one. */ | |
212 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 213 | buf = Fother_buffer (buf, Qnil); |
5bce042c JB |
214 | Fset_window_buffer (root_window, buf); |
215 | } | |
216 | ||
dc6f92b8 JB |
217 | if (mini_p) |
218 | { | |
219 | XWINDOW (mini_window)->buffer = Qt; | |
220 | Fset_window_buffer (mini_window, | |
265a9e55 | 221 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
222 | ? get_minibuffer (0) |
223 | : Fcar (Vminibuffer_list))); | |
224 | } | |
225 | ||
ff11dfa1 JB |
226 | f->root_window = root_window; |
227 | f->selected_window = root_window; | |
d5e7c279 JB |
228 | /* Make sure this window seems more recently used than |
229 | a newly-created, never-selected window. */ | |
ff11dfa1 | 230 | XFASTINT (XWINDOW (f->selected_window)->use_time) = ++window_select_count; |
dc6f92b8 | 231 | |
ff11dfa1 | 232 | Vframe_list = Fcons (frame, Vframe_list); |
dc6f92b8 | 233 | |
ff11dfa1 | 234 | return f; |
dc6f92b8 JB |
235 | } |
236 | \f | |
ff11dfa1 | 237 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
238 | MINI_WINDOW is the minibuffer window to use. nil means use the |
239 | default (the global minibuffer). */ | |
240 | ||
ff11dfa1 JB |
241 | struct frame * |
242 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
243 | register Lisp_Object mini_window; |
244 | { | |
ff11dfa1 | 245 | register struct frame *f; |
dc6f92b8 JB |
246 | |
247 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 248 | if (NILP (mini_window)) |
dc6f92b8 | 249 | { |
ff11dfa1 JB |
250 | if (XTYPE (Vdefault_minibuffer_frame) != Lisp_Frame) |
251 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); | |
252 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
253 | error ("default-minibuffer-frame must be a live frame"); | |
254 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
255 | } |
256 | else | |
257 | { | |
774910eb | 258 | CHECK_LIVE_WINDOW (mini_window, 0); |
dc6f92b8 JB |
259 | } |
260 | ||
ff11dfa1 JB |
261 | /* Make a frame containing just a root window. */ |
262 | f = make_frame (0); | |
dc6f92b8 JB |
263 | |
264 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 265 | f->minibuffer_window = mini_window; |
dc6f92b8 | 266 | Fset_window_buffer (mini_window, |
265a9e55 | 267 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
268 | ? get_minibuffer (0) |
269 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 270 | return f; |
dc6f92b8 JB |
271 | } |
272 | ||
ff11dfa1 | 273 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 274 | |
ff11dfa1 JB |
275 | struct frame * |
276 | make_minibuffer_frame () | |
dc6f92b8 | 277 | { |
ff11dfa1 | 278 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 279 | |
ff11dfa1 | 280 | register struct frame *f = make_frame (0); |
dc6f92b8 | 281 | register Lisp_Object mini_window; |
ff11dfa1 | 282 | register Lisp_Object frame; |
dc6f92b8 | 283 | |
ff11dfa1 | 284 | XSET (frame, Lisp_Frame, f); |
dc6f92b8 | 285 | |
804518aa | 286 | f->auto_raise = 0; |
ff11dfa1 JB |
287 | f->auto_lower = 0; |
288 | f->no_split = 1; | |
289 | f->wants_modeline = 0; | |
290 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
291 | |
292 | /* Now label the root window as also being the minibuffer. | |
293 | Avoid infinite looping on the window chain by marking next pointer | |
294 | as nil. */ | |
295 | ||
ff11dfa1 | 296 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
297 | XWINDOW (mini_window)->mini_p = Qt; |
298 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 299 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 300 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
301 | |
302 | /* Put the proper buffer in that window. */ | |
303 | ||
304 | Fset_window_buffer (mini_window, | |
265a9e55 | 305 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
306 | ? get_minibuffer (0) |
307 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 308 | return f; |
dc6f92b8 JB |
309 | } |
310 | \f | |
ff11dfa1 | 311 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 312 | |
ff11dfa1 JB |
313 | struct frame * |
314 | make_terminal_frame () | |
dc6f92b8 | 315 | { |
ff11dfa1 JB |
316 | register struct frame *f; |
317 | ||
318 | Vframe_list = Qnil; | |
319 | f = make_frame (1); | |
320 | f->name = build_string ("terminal"); | |
a42e9724 | 321 | FRAME_SET_VISIBLE (f, 1); |
ff11dfa1 JB |
322 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ |
323 | XSET (Vterminal_frame, Lisp_Frame, f); | |
324 | return f; | |
dc6f92b8 JB |
325 | } |
326 | \f | |
2f0b07e0 | 327 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
0f85737c | 328 | "Select the frame FRAME.\n\ |
eb8c3be9 | 329 | Subsequent editing commands apply to its selected window.\n\ |
0f85737c JB |
330 | The selection of FRAME lasts until the next time the user does\n\ |
331 | something to select a different frame, or until the next time this\n\ | |
332 | function is called.") | |
333 | (frame, no_enter) | |
334 | Lisp_Object frame, no_enter; | |
335 | { | |
336 | return Fhandle_switch_frame (frame, no_enter); | |
337 | } | |
338 | ||
339 | ||
340 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
341 | "Handle a switch-frame event EVENT.\n\ | |
342 | Switch-frame events is usually bound to this function.\n\ | |
343 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
344 | that the user's events be directed to the frame mentioned in the event.\n\ | |
345 | This function selects the selected window of the frame of EVENT.\n\ | |
a42e9724 | 346 | \n\ |
0f85737c JB |
347 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ |
348 | to that frame.") | |
ff11dfa1 JB |
349 | (frame, no_enter) |
350 | Lisp_Object frame, no_enter; | |
dc6f92b8 | 351 | { |
2f0b07e0 JB |
352 | /* If FRAME is a switch-frame event, extract the frame we should |
353 | switch to. */ | |
354 | if (CONSP (frame) | |
355 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
356 | && CONSP (XCONS (frame)->cdr)) | |
357 | frame = XCONS (XCONS (frame)->cdr)->car; | |
358 | ||
ff11dfa1 | 359 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 360 | |
ff11dfa1 JB |
361 | if (selected_frame == XFRAME (frame)) |
362 | return frame; | |
dc6f92b8 | 363 | |
a42e9724 JB |
364 | /* If a frame's focus has been redirected toward the currently |
365 | selected frame, we should change the redirection to point to the | |
366 | newly selected frame. This means that if the focus is redirected | |
367 | from a minibufferless frame to a surrogate minibuffer frame, we | |
368 | can use `other-window' to switch between all the frames using | |
369 | that minibuffer frame, and the focus redirection will follow us | |
370 | around. */ | |
371 | { | |
372 | Lisp_Object tail; | |
373 | ||
374 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) | |
375 | { | |
376 | Lisp_Object focus; | |
377 | ||
378 | if (XTYPE (XCONS (tail)->car) != Lisp_Frame) | |
379 | abort (); | |
380 | ||
381 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); | |
382 | ||
383 | if (XTYPE (focus) == Lisp_Frame | |
384 | && XFRAME (focus) == selected_frame) | |
385 | Fredirect_frame_focus (XCONS (tail)->car, frame); | |
386 | } | |
387 | } | |
388 | ||
ff11dfa1 JB |
389 | selected_frame = XFRAME (frame); |
390 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
391 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 392 | |
ff11dfa1 | 393 | Fselect_window (XFRAME (frame)->selected_window); |
ff11dfa1 | 394 | choose_minibuf_frame (); |
dc6f92b8 | 395 | |
074577b8 | 396 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 397 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
398 | before you take it out, make sure that evaluating something like |
399 | (select-window (frame-root-window (new-frame))) doesn't end up | |
400 | with your typing being interpreted in the new frame instead of | |
401 | the one you're actually typing in. */ | |
fd2777e0 | 402 | internal_last_event_frame = Qnil; |
074577b8 | 403 | |
ff11dfa1 | 404 | return frame; |
dc6f92b8 JB |
405 | } |
406 | ||
ff11dfa1 JB |
407 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
408 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
409 | () |
410 | { | |
411 | Lisp_Object tem; | |
ff11dfa1 | 412 | XSET (tem, Lisp_Frame, selected_frame); |
dc6f92b8 JB |
413 | return tem; |
414 | } | |
415 | ||
ff11dfa1 JB |
416 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
417 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
418 | (window) |
419 | Lisp_Object window; | |
420 | { | |
774910eb | 421 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 422 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
423 | } |
424 | ||
ff11dfa1 | 425 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
426 | "Returns the root-window of FRAME.\n\ |
427 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
428 | (frame) |
429 | Lisp_Object frame; | |
dc6f92b8 | 430 | { |
ff11dfa1 JB |
431 | if (NILP (frame)) |
432 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 433 | else |
ff11dfa1 | 434 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 435 | |
ff11dfa1 | 436 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
437 | } |
438 | ||
ff11dfa1 JB |
439 | DEFUN ("frame-selected-window", Fframe_selected_window, |
440 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
441 | "Return the selected window of frame object FRAME.\n\ |
442 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
443 | (frame) |
444 | Lisp_Object frame; | |
dc6f92b8 | 445 | { |
ff11dfa1 JB |
446 | if (NILP (frame)) |
447 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 448 | else |
ff11dfa1 | 449 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 450 | |
ff11dfa1 | 451 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
452 | } |
453 | ||
ff11dfa1 | 454 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 455 | 0, 0, 0, |
ff11dfa1 | 456 | "Return a list of all frames.") |
dc6f92b8 JB |
457 | () |
458 | { | |
ff11dfa1 | 459 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
460 | } |
461 | ||
ff11dfa1 | 462 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 JB |
463 | If MINIBUF is nil, exclude minibuffer-only frames. |
464 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
465 | their minibuffer. |
466 | If MINIBUF is non-nil, and not a window, include all frames. */ | |
dc6f92b8 | 467 | Lisp_Object |
ff11dfa1 JB |
468 | next_frame (frame, minibuf) |
469 | Lisp_Object frame; | |
f9898cc6 | 470 | Lisp_Object minibuf; |
dc6f92b8 JB |
471 | { |
472 | Lisp_Object tail; | |
473 | int passed = 0; | |
474 | ||
ff11dfa1 JB |
475 | /* There must always be at least one frame in Vframe_list. */ |
476 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
477 | abort (); |
478 | ||
dbc4e1c1 JB |
479 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
480 | forever. Forestall that. */ | |
481 | CHECK_LIVE_FRAME (frame, 0); | |
482 | ||
dc6f92b8 | 483 | while (1) |
ff11dfa1 | 484 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 485 | { |
d06a8a56 JB |
486 | Lisp_Object f = XCONS (tail)->car; |
487 | ||
dc6f92b8 | 488 | if (passed) |
d5e7c279 | 489 | { |
d06a8a56 JB |
490 | /* Decide whether this frame is eligible to be returned. */ |
491 | ||
492 | /* If we've looped all the way around without finding any | |
493 | eligible frames, return the original frame. */ | |
494 | if (EQ (f, frame)) | |
495 | return f; | |
496 | ||
497 | /* Let minibuf decide if this frame is acceptable. */ | |
498 | if (NILP (minibuf)) | |
499 | { | |
500 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
501 | return f; | |
502 | } | |
503 | else if (XTYPE (minibuf) == Lisp_Window) | |
504 | { | |
505 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
506 | return f; | |
507 | } | |
508 | else | |
ff11dfa1 | 509 | return f; |
d5e7c279 | 510 | } |
dc6f92b8 | 511 | |
d06a8a56 | 512 | if (EQ (frame, f)) |
dc6f92b8 JB |
513 | passed++; |
514 | } | |
515 | } | |
516 | ||
ff11dfa1 | 517 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 JB |
518 | If MINIBUF is nil, exclude minibuffer-only frames. |
519 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
520 | their minibuffer. |
521 | If MINIBUF is non-nil and not a window, include all frames. */ | |
dc6f92b8 | 522 | Lisp_Object |
ff11dfa1 JB |
523 | prev_frame (frame, minibuf) |
524 | Lisp_Object frame; | |
f9898cc6 | 525 | Lisp_Object minibuf; |
dc6f92b8 JB |
526 | { |
527 | Lisp_Object tail; | |
528 | Lisp_Object prev; | |
529 | ||
ff11dfa1 JB |
530 | /* There must always be at least one frame in Vframe_list. */ |
531 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
532 | abort (); |
533 | ||
dc6f92b8 | 534 | prev = Qnil; |
d06a8a56 | 535 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 536 | { |
d06a8a56 | 537 | Lisp_Object f = XCONS (tail)->car; |
f9898cc6 | 538 | |
d06a8a56 JB |
539 | if (XTYPE (f) != Lisp_Frame) |
540 | abort (); | |
f9898cc6 | 541 | |
d06a8a56 JB |
542 | if (EQ (frame, f) && !NILP (prev)) |
543 | return prev; | |
f9898cc6 | 544 | |
d06a8a56 JB |
545 | /* Decide whether this frame is eligible to be returned, |
546 | according to minibuf. */ | |
547 | if (NILP (minibuf)) | |
548 | { | |
549 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
550 | prev = f; | |
f9898cc6 | 551 | } |
d06a8a56 JB |
552 | else if (XTYPE (minibuf) == Lisp_Window) |
553 | { | |
554 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
555 | prev = f; | |
556 | } | |
557 | else | |
558 | prev = f; | |
f9898cc6 | 559 | } |
d06a8a56 JB |
560 | |
561 | /* We've scanned the entire list. */ | |
562 | if (NILP (prev)) | |
563 | /* We went through the whole frame list without finding a single | |
564 | acceptable frame. Return the original frame. */ | |
565 | return frame; | |
566 | else | |
567 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
568 | we would have returned directly from the loop. Since PREV is the last | |
569 | acceptable frame in the list, return it. */ | |
570 | return prev; | |
dc6f92b8 JB |
571 | } |
572 | ||
ff11dfa1 JB |
573 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
574 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 575 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 576 | If omitted, FRAME defaults to the selected frame.\n\ |
8693ca83 JB |
577 | If optional argument MINIFRAME is non-nil, include minibuffer-only frames.\n\ |
578 | If MINIFRAME is a window, include only frames using that window for their\n\ | |
d06a8a56 | 579 | minibuffer.\n\ |
8693ca83 | 580 | If MINIFRAME is non-nil and not a window, include all frames.") |
ff11dfa1 | 581 | (frame, miniframe) |
8693ca83 | 582 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
583 | { |
584 | Lisp_Object tail; | |
585 | ||
ff11dfa1 JB |
586 | if (NILP (frame)) |
587 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 588 | else |
ff11dfa1 | 589 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 590 | |
ff11dfa1 | 591 | return next_frame (frame, miniframe); |
dc6f92b8 | 592 | } |
dbc4e1c1 | 593 | |
dc6f92b8 | 594 | \f |
ff11dfa1 JB |
595 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 1, "", |
596 | "Delete FRAME, permanently eliminating it from use.\n\ | |
597 | If omitted, FRAME defaults to the selected frame.\n\ | |
598 | A frame may not be deleted if its minibuffer is used by other frames.") | |
599 | (frame) | |
600 | Lisp_Object frame; | |
dc6f92b8 | 601 | { |
ff11dfa1 | 602 | struct frame *f; |
dc6f92b8 | 603 | |
ff11dfa1 | 604 | if (EQ (frame, Qnil)) |
dc6f92b8 | 605 | { |
ff11dfa1 JB |
606 | f = selected_frame; |
607 | XSET (frame, Lisp_Frame, f); | |
dc6f92b8 JB |
608 | } |
609 | else | |
610 | { | |
ff11dfa1 JB |
611 | CHECK_FRAME (frame, 0); |
612 | f = XFRAME (frame); | |
dc6f92b8 JB |
613 | } |
614 | ||
ff11dfa1 | 615 | if (! FRAME_LIVE_P (f)) |
074577b8 | 616 | return Qnil; |
f9898cc6 | 617 | |
ff11dfa1 JB |
618 | /* Are there any other frames besides this one? */ |
619 | if (f == selected_frame && EQ (next_frame (frame, Qt), frame)) | |
620 | error ("Attempt to delete the only frame"); | |
d5e7c279 | 621 | |
ff11dfa1 JB |
622 | /* Does this frame have a minibuffer, and is it the surrogate |
623 | minibuffer for any other frame? */ | |
fd0c2bd1 | 624 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 625 | { |
ff11dfa1 | 626 | Lisp_Object frames; |
1113d9db | 627 | |
ff11dfa1 JB |
628 | for (frames = Vframe_list; |
629 | CONSP (frames); | |
630 | frames = XCONS (frames)->cdr) | |
1113d9db | 631 | { |
ff11dfa1 | 632 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 633 | |
ff11dfa1 JB |
634 | if (! EQ (this, frame) |
635 | && EQ (frame, | |
636 | (WINDOW_FRAME | |
1113d9db | 637 | (XWINDOW |
ff11dfa1 JB |
638 | (FRAME_MINIBUF_WINDOW |
639 | (XFRAME (this))))))) | |
640 | error ("Attempt to delete a surrogate minibuffer frame"); | |
1113d9db | 641 | } |
dc6f92b8 JB |
642 | } |
643 | ||
ff11dfa1 JB |
644 | /* Don't let the frame remain selected. */ |
645 | if (f == selected_frame) | |
0f85737c | 646 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 647 | |
ff11dfa1 JB |
648 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
649 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 650 | { |
ff11dfa1 | 651 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 652 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 653 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
654 | } |
655 | ||
4a88b3b0 JB |
656 | /* Mark all the windows that used to be on FRAME as deleted, and then |
657 | remove the reference to them. */ | |
658 | delete_all_subwindows (XWINDOW (f->root_window)); | |
659 | f->root_window = Qnil; | |
660 | ||
ff11dfa1 | 661 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 662 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 663 | |
8678b9cc JB |
664 | /* Since some events are handled at the interrupt level, we may get |
665 | an event for f at any time; if we zero out the frame's display | |
666 | now, then we may trip up the event-handling code. Instead, we'll | |
667 | promise that the display of the frame must be valid until we have | |
668 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
669 | |
670 | /* I think this should be done with a hook. */ | |
d5e7c279 | 671 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 672 | if (FRAME_X_P (f)) |
8678b9cc | 673 | x_destroy_window (f); |
d5e7c279 JB |
674 | #endif |
675 | ||
8678b9cc JB |
676 | f->display.nothing = 0; |
677 | ||
ff11dfa1 | 678 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 679 | another one. */ |
ff11dfa1 | 680 | if (f == last_nonminibuf_frame) |
d5e7c279 | 681 | { |
ff11dfa1 | 682 | Lisp_Object frames; |
1113d9db | 683 | |
ff11dfa1 | 684 | last_nonminibuf_frame = 0; |
d5e7c279 | 685 | |
ff11dfa1 JB |
686 | for (frames = Vframe_list; |
687 | CONSP (frames); | |
688 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 689 | { |
ff11dfa1 JB |
690 | f = XFRAME (XCONS (frames)->car); |
691 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 692 | { |
ff11dfa1 | 693 | last_nonminibuf_frame = f; |
d5e7c279 JB |
694 | break; |
695 | } | |
696 | } | |
697 | } | |
dc6f92b8 | 698 | |
ff11dfa1 JB |
699 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
700 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 701 | with other windows. */ |
ff11dfa1 | 702 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 703 | { |
ff11dfa1 | 704 | Lisp_Object frames; |
1113d9db | 705 | |
ff11dfa1 JB |
706 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
707 | Lisp_Object frame_with_minibuf = Qnil; | |
1113d9db | 708 | |
ff11dfa1 JB |
709 | for (frames = Vframe_list; |
710 | CONSP (frames); | |
711 | frames = XCONS (frames)->cdr) | |
1113d9db | 712 | { |
ff11dfa1 | 713 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 714 | |
ff11dfa1 | 715 | if (XTYPE (this) != Lisp_Frame) |
1113d9db | 716 | abort (); |
ff11dfa1 | 717 | f = XFRAME (this); |
1113d9db | 718 | |
fd0c2bd1 | 719 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 720 | { |
ff11dfa1 JB |
721 | frame_with_minibuf = this; |
722 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
723 | break; |
724 | } | |
725 | } | |
726 | ||
ff11dfa1 JB |
727 | /* We know that there must be some frame with a minibuffer out |
728 | there. If this were not true, all of the frames present | |
1113d9db | 729 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 730 | point their minibuffer frames must have been deleted, but |
1113d9db | 731 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
732 | minibuffer frames. */ |
733 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
734 | abort (); |
735 | ||
ff11dfa1 | 736 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
737 | } |
738 | ||
dc6f92b8 JB |
739 | return Qnil; |
740 | } | |
741 | \f | |
742 | /* Return mouse position in character cell units. */ | |
743 | ||
f9898cc6 | 744 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 745 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
f9898cc6 | 746 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 747 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
748 | and nil for X and Y.") |
749 | () | |
dc6f92b8 | 750 | { |
ff11dfa1 | 751 | FRAME_PTR f; |
dbc4e1c1 | 752 | Lisp_Object lispy_dummy; |
fd2777e0 | 753 | enum scroll_bar_part party_dummy; |
dbc4e1c1 JB |
754 | Lisp_Object x, y; |
755 | unsigned long long_dummy; | |
dc6f92b8 | 756 | |
c5074d8c RS |
757 | f = selected_frame; |
758 | x = y = Qnil; | |
759 | ||
760 | /* It's okay for the hook to refrain from storing anything. */ | |
f9898cc6 | 761 | if (mouse_position_hook) |
dbc4e1c1 JB |
762 | (*mouse_position_hook) (&f, |
763 | &lispy_dummy, &party_dummy, | |
764 | &x, &y, | |
765 | &long_dummy); | |
dc6f92b8 | 766 | |
dbc4e1c1 | 767 | XSET (lispy_dummy, Lisp_Frame, f); |
c5074d8c | 768 | return Fcons (lispy_dummy, Fcons (x, y)); |
dc6f92b8 JB |
769 | } |
770 | ||
771 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, | |
ff11dfa1 JB |
772 | "Move the mouse pointer to the center of cell (X,Y) in FRAME.\n\ |
773 | WARNING: If you use this under X, you should do `unfocus-frame' afterwards.") | |
774 | (frame, x, y) | |
775 | Lisp_Object frame, x, y; | |
dc6f92b8 | 776 | { |
ff11dfa1 | 777 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
778 | CHECK_NUMBER (x, 2); |
779 | CHECK_NUMBER (y, 1); | |
780 | ||
dbc4e1c1 | 781 | /* I think this should be done with a hook. */ |
dc6f92b8 | 782 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 783 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 784 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 785 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
786 | #endif |
787 | ||
788 | return Qnil; | |
789 | } | |
790 | \f | |
ff11dfa1 | 791 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
1aa66088 | 792 | 0, 1, 0, |
ff11dfa1 | 793 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 JB |
794 | Also raises the frame so that nothing obscures it.\n\ |
795 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
796 | (frame) |
797 | Lisp_Object frame; | |
dc6f92b8 | 798 | { |
1aa66088 | 799 | if (NILP (frame)) |
7500877e | 800 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 801 | |
ff11dfa1 | 802 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 803 | |
dbc4e1c1 | 804 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
805 | #ifdef HAVE_X_WINDOWS |
806 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 807 | x_make_frame_visible (XFRAME (frame)); |
fd0c2bd1 | 808 | #endif |
dc6f92b8 | 809 | |
ff11dfa1 | 810 | return frame; |
dc6f92b8 JB |
811 | } |
812 | ||
ff11dfa1 | 813 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
1aa66088 | 814 | 0, 1, "", |
8693ca83 JB |
815 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
816 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
817 | (frame) |
818 | Lisp_Object frame; | |
dc6f92b8 | 819 | { |
1aa66088 | 820 | if (NILP (frame)) |
7500877e | 821 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 822 | |
ff11dfa1 | 823 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 824 | |
9c394f17 RS |
825 | /* Don't let the frame remain selected. */ |
826 | if (XFRAME (frame) == selected_frame) | |
827 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
828 | ||
829 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
830 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
831 | { | |
832 | Fset_window_buffer (selected_frame->minibuffer_window, | |
833 | XWINDOW (minibuf_window)->buffer); | |
834 | minibuf_window = selected_frame->minibuffer_window; | |
835 | } | |
836 | ||
dbc4e1c1 | 837 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
838 | #ifdef HAVE_X_WINDOWS |
839 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 840 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 841 | #endif |
dc6f92b8 JB |
842 | |
843 | return Qnil; | |
844 | } | |
845 | ||
ff11dfa1 | 846 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 847 | 0, 1, "", |
8693ca83 JB |
848 | "Make the frame FRAME into an icon.\n\ |
849 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
850 | (frame) |
851 | Lisp_Object frame; | |
dc6f92b8 | 852 | { |
1aa66088 | 853 | if (NILP (frame)) |
7500877e | 854 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 855 | |
ff11dfa1 | 856 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 857 | |
9c394f17 RS |
858 | /* Don't let the frame remain selected. */ |
859 | if (XFRAME (frame) == selected_frame) | |
860 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
861 | ||
862 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
863 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
864 | { | |
865 | Fset_window_buffer (selected_frame->minibuffer_window, | |
866 | XWINDOW (minibuf_window)->buffer); | |
867 | minibuf_window = selected_frame->minibuffer_window; | |
868 | } | |
869 | ||
dbc4e1c1 | 870 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
871 | #ifdef HAVE_X_WINDOWS |
872 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 873 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 874 | #endif |
dc6f92b8 JB |
875 | |
876 | return Qnil; | |
877 | } | |
878 | ||
ff11dfa1 | 879 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 880 | 1, 1, 0, |
ff11dfa1 JB |
881 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
882 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 883 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 884 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
885 | (frame) |
886 | Lisp_Object frame; | |
dc6f92b8 | 887 | { |
ff11dfa1 | 888 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 889 | |
a42e9724 | 890 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 891 | return Qt; |
a42e9724 | 892 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 893 | return Qicon; |
dc6f92b8 JB |
894 | return Qnil; |
895 | } | |
896 | ||
ff11dfa1 | 897 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 898 | 0, 0, 0, |
ff11dfa1 | 899 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
900 | () |
901 | { | |
ff11dfa1 JB |
902 | Lisp_Object tail, frame; |
903 | struct frame *f; | |
dc6f92b8 JB |
904 | Lisp_Object value; |
905 | ||
906 | value = Qnil; | |
ff11dfa1 | 907 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 908 | { |
ff11dfa1 JB |
909 | frame = XCONS (tail)->car; |
910 | if (XTYPE (frame) != Lisp_Frame) | |
dc6f92b8 | 911 | continue; |
ff11dfa1 | 912 | f = XFRAME (frame); |
a42e9724 | 913 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 914 | value = Fcons (frame, value); |
dc6f92b8 JB |
915 | } |
916 | return value; | |
917 | } | |
d5e7c279 JB |
918 | |
919 | ||
b49f5578 | 920 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 1, 1, 0, |
dbc4e1c1 JB |
921 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
922 | If FRAME is invisible, make it visible.\n\ | |
923 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
924 | doesn't support multiple overlapping frames, this function does nothing.") | |
925 | (frame) | |
926 | Lisp_Object frame; | |
927 | { | |
928 | CHECK_LIVE_FRAME (frame, 0); | |
929 | ||
930 | if (frame_raise_lower_hook) | |
931 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
932 | ||
933 | return Qnil; | |
934 | } | |
935 | ||
b49f5578 JB |
936 | /* Should we have a corresponding function called Flower_Power? */ |
937 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 1, 1, 0, | |
dbc4e1c1 JB |
938 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
939 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
940 | doesn't support multiple overlapping frames, this function does nothing.") | |
941 | (frame) | |
942 | Lisp_Object frame; | |
943 | { | |
944 | CHECK_LIVE_FRAME (frame, 0); | |
945 | ||
946 | if (frame_raise_lower_hook) | |
947 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
948 | ||
949 | return Qnil; | |
950 | } | |
951 | ||
d5e7c279 | 952 | \f |
ff11dfa1 | 953 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 954 | 1, 2, 0, |
ff11dfa1 | 955 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
956 | In other words, switch-frame events caused by events in FRAME will\n\ |
957 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
958 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 959 | \n\ |
a42e9724 | 960 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 961 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 962 | \n\ |
a42e9724 JB |
963 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
964 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
965 | minibuffer window.\n\ | |
d5e7c279 | 966 | \n\ |
a42e9724 JB |
967 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
968 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
969 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
970 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
971 | user switches from one frame to another using `select-window'.\n\ | |
972 | \n\ | |
973 | This means that a frame whose focus is redirected to itself is treated\n\ | |
974 | differently from a frame whose focus is redirected to nil; the former\n\ | |
975 | is affected by select-frame, while the latter is not.\n\ | |
976 | \n\ | |
977 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
978 | (frame, focus_frame) |
979 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 980 | { |
ff11dfa1 | 981 | CHECK_LIVE_FRAME (frame, 0); |
f9898cc6 | 982 | |
a42e9724 | 983 | if (! NILP (focus_frame)) |
ff11dfa1 | 984 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 985 | |
ff11dfa1 | 986 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 987 | |
9c394f17 RS |
988 | /* I think this should be done with a hook. */ |
989 | #ifdef HAVE_X_WINDOWS | |
990 | if (!NILP (focus_frame) && ! EQ (focus_frame, frame) | |
991 | && FRAME_X_P (XFRAME (focus_frame))) | |
992 | Ffocus_frame (focus_frame); | |
993 | #endif | |
994 | ||
ff11dfa1 JB |
995 | if (frame_rehighlight_hook) |
996 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
997 | |
998 | return Qnil; | |
999 | } | |
1000 | ||
1001 | ||
ff11dfa1 JB |
1002 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1003 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1004 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1005 | See `redirect-frame-focus'.") |
1006 | (frame) | |
1007 | Lisp_Object frame; | |
d5e7c279 | 1008 | { |
ff11dfa1 | 1009 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1010 | |
ff11dfa1 | 1011 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1012 | } |
1013 | ||
1014 | ||
dc6f92b8 JB |
1015 | \f |
1016 | Lisp_Object | |
ff11dfa1 JB |
1017 | get_frame_param (frame, prop) |
1018 | register struct frame *frame; | |
dc6f92b8 JB |
1019 | Lisp_Object prop; |
1020 | { | |
1021 | register Lisp_Object tem; | |
1022 | ||
ff11dfa1 | 1023 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1024 | if (EQ (tem, Qnil)) |
1025 | return tem; | |
1026 | return Fcdr (tem); | |
1027 | } | |
1028 | ||
1029 | void | |
fd0c2bd1 | 1030 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1031 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1032 | Lisp_Object prop; |
dc6f92b8 JB |
1033 | { |
1034 | register Lisp_Object tem; | |
dc6f92b8 | 1035 | |
dc6f92b8 JB |
1036 | tem = Fassq (prop, *alistptr); |
1037 | if (EQ (tem, Qnil)) | |
1038 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1039 | else | |
1040 | Fsetcdr (tem, val); | |
1041 | } | |
1042 | ||
1043 | void | |
ff11dfa1 JB |
1044 | store_frame_param (f, prop, val) |
1045 | struct frame *f; | |
dc6f92b8 JB |
1046 | Lisp_Object prop, val; |
1047 | { | |
1048 | register Lisp_Object tem; | |
1049 | ||
ff11dfa1 | 1050 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1051 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1052 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1053 | else |
1054 | Fsetcdr (tem, val); | |
bc93c097 JB |
1055 | |
1056 | if (EQ (prop, Qminibuffer) | |
1057 | && XTYPE (val) == Lisp_Window) | |
1058 | { | |
1059 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1060 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1061 | ||
fd0c2bd1 | 1062 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
ff11dfa1 | 1063 | error ("Can't change the surrogate minibuffer of a frame with its own minibuffer."); |
bc93c097 JB |
1064 | |
1065 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1066 | f->minibuffer_window = val; |
bc93c097 | 1067 | } |
dc6f92b8 JB |
1068 | } |
1069 | ||
ff11dfa1 JB |
1070 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1071 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1072 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1073 | The meaningful PARMs depend on the kind of frame.\n\ |
1074 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1075 | (frame) |
1076 | Lisp_Object frame; | |
dc6f92b8 JB |
1077 | { |
1078 | Lisp_Object alist; | |
ff11dfa1 | 1079 | struct frame *f; |
dc6f92b8 | 1080 | |
ff11dfa1 JB |
1081 | if (EQ (frame, Qnil)) |
1082 | f = selected_frame; | |
dc6f92b8 JB |
1083 | else |
1084 | { | |
ff11dfa1 JB |
1085 | CHECK_FRAME (frame, 0); |
1086 | f = XFRAME (frame); | |
dc6f92b8 JB |
1087 | } |
1088 | ||
ff11dfa1 | 1089 | if (f->display.nothing == 0) |
dc6f92b8 JB |
1090 | return Qnil; |
1091 | ||
ff11dfa1 | 1092 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 JB |
1093 | store_in_alist (&alist, Qname, f->name); |
1094 | store_in_alist (&alist, Qheight, make_number (f->height)); | |
1095 | store_in_alist (&alist, Qwidth, make_number (f->width)); | |
1096 | store_in_alist (&alist, Qmodeline, (f->wants_modeline ? Qt : Qnil)); | |
1097 | store_in_alist (&alist, Qminibuffer, | |
39acc701 | 1098 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
fd0c2bd1 JB |
1099 | : (FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1100 | : FRAME_MINIBUF_WINDOW (f)))); | |
1101 | store_in_alist (&alist, Qunsplittable, (f->no_split ? Qt : Qnil)); | |
fa8fdbf9 | 1102 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); |
fd0c2bd1 | 1103 | |
dbc4e1c1 | 1104 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1105 | #ifdef HAVE_X_WINDOWS |
1106 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1107 | x_report_frame_params (f, &alist); |
fd0c2bd1 | 1108 | #endif |
dc6f92b8 JB |
1109 | return alist; |
1110 | } | |
1111 | ||
ff11dfa1 JB |
1112 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1113 | Smodify_frame_parameters, 2, 2, 0, | |
1114 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1115 | ALIST is an alist of parameters to change and their new values.\n\ |
1116 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1117 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1118 | (frame, alist) | |
1119 | Lisp_Object frame, alist; | |
dc6f92b8 | 1120 | { |
fd0c2bd1 | 1121 | FRAME_PTR f; |
dc6f92b8 JB |
1122 | register Lisp_Object tail, elt, prop, val; |
1123 | ||
ff11dfa1 JB |
1124 | if (EQ (frame, Qnil)) |
1125 | f = selected_frame; | |
dc6f92b8 JB |
1126 | else |
1127 | { | |
ff11dfa1 JB |
1128 | CHECK_LIVE_FRAME (frame, 0); |
1129 | f = XFRAME (frame); | |
dc6f92b8 JB |
1130 | } |
1131 | ||
dbc4e1c1 | 1132 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1133 | #ifdef HAVE_X_WINDOWS |
1134 | if (FRAME_X_P (f)) | |
1135 | #if 1 | |
1136 | x_set_frame_parameters (f, alist); | |
1137 | #else | |
dc6f92b8 JB |
1138 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1139 | { | |
1140 | elt = Fcar (tail); | |
1141 | prop = Fcar (elt); | |
1142 | val = Fcdr (elt); | |
fd0c2bd1 | 1143 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1144 | store_frame_param (f, prop, val); |
dc6f92b8 | 1145 | } |
fd0c2bd1 JB |
1146 | #endif |
1147 | #endif | |
dc6f92b8 JB |
1148 | |
1149 | return Qnil; | |
1150 | } | |
1151 | \f | |
a26a1f95 RS |
1152 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1153 | 0, 1, 0, | |
1154 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1155 | If FRAME is omitted, the selected frame is used.\n\ | |
1156 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1157 | (frame) |
1158 | Lisp_Object frame; | |
dc6f92b8 | 1159 | { |
a26a1f95 | 1160 | struct frame *f; |
dc6f92b8 | 1161 | |
a26a1f95 RS |
1162 | if (NILP (frame)) |
1163 | f = selected_frame; | |
1164 | else | |
1165 | { | |
1166 | CHECK_FRAME (frame, 0); | |
1167 | f = XFRAME (frame); | |
1168 | } | |
1169 | ||
1170 | #ifdef HAVE_X_WINDOWS | |
1171 | if (FRAME_X_P (f)) | |
1172 | return make_number (x_char_height (f)); | |
1173 | else | |
dc6d9681 | 1174 | #endif |
a26a1f95 RS |
1175 | return make_number (1); |
1176 | } | |
dc6d9681 | 1177 | |
dc6f92b8 | 1178 | |
a26a1f95 RS |
1179 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1180 | 0, 1, 0, | |
1181 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1182 | If FRAME is omitted, the selected frame is used.\n\ | |
1183 | The width is the same for all characters, because\n\ | |
1184 | currently Emacs supports only fixed-width fonts.\n\ | |
1185 | For a terminal screen, the value is always 1.") | |
1186 | (frame) | |
1187 | Lisp_Object frame; | |
dc6f92b8 | 1188 | { |
a26a1f95 RS |
1189 | struct frame *f; |
1190 | ||
1191 | if (NILP (frame)) | |
1192 | f = selected_frame; | |
1193 | else | |
1194 | { | |
1195 | CHECK_FRAME (frame, 0); | |
1196 | f = XFRAME (frame); | |
1197 | } | |
1198 | ||
1199 | #ifdef HAVE_X_WINDOWS | |
1200 | if (FRAME_X_P (f)) | |
1201 | return make_number (x_char_width (f)); | |
1202 | else | |
1203 | #endif | |
1204 | return make_number (1); | |
dc6f92b8 JB |
1205 | } |
1206 | ||
a26a1f95 RS |
1207 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1208 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef RS |
1209 | "Return a FRAME's height in pixels.\n\ |
1210 | For a terminal frame, the result really gives the height in characters.\n\ | |
a26a1f95 RS |
1211 | If FRAME is omitted, the selected frame is used.") |
1212 | (frame) | |
1213 | Lisp_Object frame; | |
dc6f92b8 | 1214 | { |
a26a1f95 RS |
1215 | struct frame *f; |
1216 | ||
1217 | if (NILP (frame)) | |
1218 | f = selected_frame; | |
1219 | else | |
1220 | { | |
1221 | CHECK_FRAME (frame, 0); | |
1222 | f = XFRAME (frame); | |
1223 | } | |
1224 | ||
1225 | #ifdef HAVE_X_WINDOWS | |
1226 | if (FRAME_X_P (f)) | |
1227 | return make_number (x_pixel_height (f)); | |
1228 | else | |
dc6d9681 | 1229 | #endif |
a26a1f95 RS |
1230 | return make_number (FRAME_HEIGHT (f)); |
1231 | } | |
1232 | ||
1233 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1234 | Sframe_pixel_width, 0, 1, 0, | |
1235 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 1236 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
1237 | If FRAME is omitted, the selected frame is used.") |
1238 | (frame) | |
1239 | Lisp_Object frame; | |
1240 | { | |
1241 | struct frame *f; | |
1242 | ||
1243 | if (NILP (frame)) | |
1244 | f = selected_frame; | |
1245 | else | |
1246 | { | |
1247 | CHECK_FRAME (frame, 0); | |
1248 | f = XFRAME (frame); | |
1249 | } | |
dc6f92b8 | 1250 | |
a26a1f95 RS |
1251 | #ifdef HAVE_X_WINDOWS |
1252 | if (FRAME_X_P (f)) | |
1253 | return make_number (x_pixel_width (f)); | |
1254 | else | |
1255 | #endif | |
1256 | return make_number (FRAME_WIDTH (f)); | |
1257 | } | |
1258 | \f | |
ff11dfa1 JB |
1259 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1260 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1261 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1262 | but that the idea of the actual height of the frame should not be changed.") |
1263 | (frame, rows, pretend) | |
fd0c2bd1 | 1264 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1265 | { |
ff11dfa1 | 1266 | register struct frame *f; |
dc6f92b8 JB |
1267 | |
1268 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1269 | if (NILP (frame)) |
1270 | f = selected_frame; | |
dc6f92b8 JB |
1271 | else |
1272 | { | |
ff11dfa1 JB |
1273 | CHECK_LIVE_FRAME (frame, 0); |
1274 | f = XFRAME (frame); | |
dc6f92b8 JB |
1275 | } |
1276 | ||
dbc4e1c1 | 1277 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1278 | #ifdef HAVE_X_WINDOWS |
1279 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1280 | { |
ff11dfa1 JB |
1281 | if (XINT (rows) != f->width) |
1282 | x_set_window_size (f, f->width, XINT (rows)); | |
dc6f92b8 JB |
1283 | } |
1284 | else | |
fd0c2bd1 JB |
1285 | #endif |
1286 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1287 | return Qnil; |
1288 | } | |
1289 | ||
ff11dfa1 JB |
1290 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1291 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1292 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1293 | but that the idea of the actual width of the frame should not be changed.") |
1294 | (frame, cols, pretend) | |
fd0c2bd1 | 1295 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1296 | { |
ff11dfa1 | 1297 | register struct frame *f; |
dc6f92b8 | 1298 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1299 | if (NILP (frame)) |
1300 | f = selected_frame; | |
dc6f92b8 JB |
1301 | else |
1302 | { | |
ff11dfa1 JB |
1303 | CHECK_LIVE_FRAME (frame, 0); |
1304 | f = XFRAME (frame); | |
dc6f92b8 JB |
1305 | } |
1306 | ||
dbc4e1c1 | 1307 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1308 | #ifdef HAVE_X_WINDOWS |
1309 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1310 | { |
ff11dfa1 JB |
1311 | if (XINT (cols) != f->width) |
1312 | x_set_window_size (f, XINT (cols), f->height); | |
dc6f92b8 JB |
1313 | } |
1314 | else | |
fd0c2bd1 JB |
1315 | #endif |
1316 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1317 | return Qnil; |
1318 | } | |
1319 | ||
ff11dfa1 JB |
1320 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1321 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1322 | (frame, cols, rows) | |
1323 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1324 | { |
ff11dfa1 | 1325 | register struct frame *f; |
dc6f92b8 JB |
1326 | int mask; |
1327 | ||
ff11dfa1 | 1328 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1329 | CHECK_NUMBER (cols, 2); |
1330 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1331 | f = XFRAME (frame); |
dc6f92b8 | 1332 | |
dbc4e1c1 | 1333 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1334 | #ifdef HAVE_X_WINDOWS |
1335 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1336 | { |
ff11dfa1 JB |
1337 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
1338 | x_set_window_size (f, XINT (cols), XINT (rows)); | |
dc6f92b8 JB |
1339 | } |
1340 | else | |
fd0c2bd1 JB |
1341 | #endif |
1342 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1343 | |
1344 | return Qnil; | |
1345 | } | |
1346 | ||
ff11dfa1 JB |
1347 | DEFUN ("set-frame-position", Fset_frame_position, |
1348 | Sset_frame_position, 3, 3, 0, | |
1349 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
f9898cc6 | 1350 | If XOFFSET or YOFFSET are negative, they are interpreted relative to\n\ |
ff11dfa1 | 1351 | the leftmost or bottommost position FRAME could occupy without going\n\ |
fd0c2bd1 | 1352 | off the screen.") |
ff11dfa1 JB |
1353 | (frame, xoffset, yoffset) |
1354 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1355 | { |
ff11dfa1 | 1356 | register struct frame *f; |
dc6f92b8 JB |
1357 | int mask; |
1358 | ||
ff11dfa1 | 1359 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1360 | CHECK_NUMBER (xoffset, 1); |
1361 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1362 | f = XFRAME (frame); |
dc6f92b8 | 1363 | |
dbc4e1c1 | 1364 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1365 | #ifdef HAVE_X_WINDOWS |
1366 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1367 | x_set_offset (f, XINT (xoffset), XINT (yoffset)); |
fd0c2bd1 | 1368 | #endif |
dc6f92b8 JB |
1369 | |
1370 | return Qt; | |
1371 | } | |
dc6d9681 | 1372 | |
dc6f92b8 | 1373 | \f |
ff11dfa1 | 1374 | choose_minibuf_frame () |
dc6f92b8 | 1375 | { |
ff11dfa1 JB |
1376 | /* For lowest-level minibuf, put it on currently selected frame |
1377 | if frame has a minibuffer. */ | |
d06a8a56 | 1378 | |
dc6f92b8 | 1379 | if (minibuf_level == 0 |
ff11dfa1 | 1380 | && selected_frame != 0 |
d06a8a56 | 1381 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1382 | { |
d06a8a56 JB |
1383 | /* I don't think that any frames may validly have a null minibuffer |
1384 | window anymore. */ | |
1385 | if (NILP (selected_frame->minibuffer_window)) | |
1386 | abort (); | |
1387 | ||
ff11dfa1 | 1388 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1389 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1390 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1391 | } |
1392 | } | |
1393 | \f | |
ff11dfa1 | 1394 | syms_of_frame () |
dc6f92b8 | 1395 | { |
fd0c2bd1 | 1396 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1397 | Qframep = intern ("framep"); |
ff11dfa1 | 1398 | staticpro (&Qframep); |
dbc4e1c1 JB |
1399 | Qframe_live_p = intern ("frame-live-p"); |
1400 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1401 | Qheight = intern ("height"); |
1402 | staticpro (&Qheight); | |
1403 | Qicon = intern ("icon"); | |
1404 | staticpro (&Qicon); | |
1405 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1406 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1407 | Qmodeline = intern ("modeline"); |
1408 | staticpro (&Qmodeline); | |
1409 | Qname = intern ("name"); | |
1410 | staticpro (&Qname); | |
fd0c2bd1 JB |
1411 | Qonly = intern ("only"); |
1412 | staticpro (&Qonly); | |
1413 | Qunsplittable = intern ("unsplittable"); | |
1414 | staticpro (&Qunsplittable); | |
1415 | Qwidth = intern ("width"); | |
1416 | staticpro (&Qwidth); | |
1417 | Qx = intern ("x"); | |
1418 | staticpro (&Qx); | |
fa8fdbf9 RS |
1419 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1420 | staticpro (&Qmenu_bar_lines); | |
dc6f92b8 | 1421 | |
ff11dfa1 | 1422 | staticpro (&Vframe_list); |
dc6f92b8 | 1423 | |
ff11dfa1 JB |
1424 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1425 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1426 | |
1427 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1428 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1429 | Vemacs_iconified = Qnil; |
1430 | ||
ff11dfa1 JB |
1431 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1432 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1433 | \n\ |
ff11dfa1 | 1434 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1435 | appropriate surrogate.\n\ |
1436 | \n\ | |
1437 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1438 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1439 | minibuffer, no matter what this variable is set to. This means that\n\ |
1440 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1441 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1442 | displayed."); |
ff11dfa1 | 1443 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1444 | |
ff11dfa1 JB |
1445 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1446 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1447 | These may be set in your init file, like this:\n\ |
ff11dfa1 | 1448 | (setq default-frame-alist '((width . 80) (height . 55)))\n\ |
5bce042c JB |
1449 | These override values given in window system configuration data, like\n\ |
1450 | X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1451 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1452 | For values specific to the separate minibuffer frame, see\n\ | |
1453 | `minibuffer-frame-alist'."); | |
1454 | Vdefault_frame_alist = Qnil; | |
1455 | ||
1456 | defsubr (&Sframep); | |
dbc4e1c1 | 1457 | defsubr (&Sframe_live_p); |
0f85737c | 1458 | defsubr (&Shandle_switch_frame); |
ff11dfa1 JB |
1459 | defsubr (&Sselect_frame); |
1460 | defsubr (&Sselected_frame); | |
1461 | defsubr (&Swindow_frame); | |
1462 | defsubr (&Sframe_root_window); | |
1463 | defsubr (&Sframe_selected_window); | |
1464 | defsubr (&Sframe_list); | |
1465 | defsubr (&Snext_frame); | |
1466 | defsubr (&Sdelete_frame); | |
f9898cc6 | 1467 | defsubr (&Smouse_position); |
dc6f92b8 JB |
1468 | defsubr (&Sset_mouse_position); |
1469 | #if 0 | |
ff11dfa1 JB |
1470 | defsubr (&Sframe_configuration); |
1471 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1472 | #endif |
ff11dfa1 JB |
1473 | defsubr (&Smake_frame_visible); |
1474 | defsubr (&Smake_frame_invisible); | |
1475 | defsubr (&Siconify_frame); | |
1476 | defsubr (&Sframe_visible_p); | |
1477 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
1478 | defsubr (&Sraise_frame); |
1479 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
1480 | defsubr (&Sredirect_frame_focus); |
1481 | defsubr (&Sframe_focus); | |
1482 | defsubr (&Sframe_parameters); | |
1483 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1484 | defsubr (&Sframe_char_height); |
1485 | defsubr (&Sframe_char_width); | |
1486 | defsubr (&Sframe_pixel_height); | |
1487 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1488 | defsubr (&Sset_frame_height); |
1489 | defsubr (&Sset_frame_width); | |
1490 | defsubr (&Sset_frame_size); | |
1491 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 1492 | } |
e5d77022 | 1493 | |
2f0b07e0 JB |
1494 | keys_of_frame () |
1495 | { | |
0f85737c | 1496 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
2f0b07e0 | 1497 | } |
a26a1f95 | 1498 | \f |
d06a8a56 | 1499 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1500 | |
cc38027b JB |
1501 | /* If we're not using multi-frame stuff, we still need to provide some |
1502 | support functions. */ | |
1503 | ||
1504 | /* Unless this function is defined, providing set-frame-height and | |
1505 | set-frame-width doesn't help compatibility any, since they both | |
1506 | want this as their first argument. */ | |
1507 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
1508 | "Return the frame that is now selected.") | |
1509 | () | |
1510 | { | |
1511 | Lisp_Object tem; | |
1512 | XFASTINT (tem) = 0; | |
1513 | return tem; | |
1514 | } | |
704a9b45 RS |
1515 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
1516 | "Return non-nil if OBJECT is a frame.\n\ | |
1517 | Value is t for a termcap frame (a character-only terminal),\n\ | |
1518 | `x' for an Emacs frame that is really an X window.\n\ | |
1519 | Also see `live-frame-p'.") | |
1520 | (object) | |
1521 | Lisp_Object object; | |
1522 | { | |
1523 | return Qnil; | |
1524 | } | |
fd0c2bd1 JB |
1525 | |
1526 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
1527 | "Specify that the frame FRAME has LINES lines.\n\ | |
1528 | Optional third arg non-nil means that redisplay should use LINES lines\n\ | |
1529 | but that the idea of the actual height of the frame should not be changed.") | |
1530 | (frame, rows, pretend) | |
1531 | Lisp_Object frame, rows, pretend; | |
1532 | { | |
1533 | CHECK_NUMBER (rows, 0); | |
1534 | ||
1535 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1536 | return Qnil; | |
1537 | } | |
1538 | ||
1539 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
1540 | "Specify that the frame FRAME has COLS columns.\n\ | |
1541 | Optional third arg non-nil means that redisplay should use COLS columns\n\ | |
1542 | but that the idea of the actual width of the frame should not be changed.") | |
1543 | (frame, cols, pretend) | |
1544 | Lisp_Object frame, cols, pretend; | |
1545 | { | |
1546 | CHECK_NUMBER (cols, 0); | |
1547 | ||
1548 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1549 | return Qnil; | |
1550 | } | |
1551 | ||
1552 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
1553 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1554 | (frame, cols, rows) | |
1555 | Lisp_Object frame, cols, rows; | |
1556 | { | |
1557 | CHECK_NUMBER (cols, 2); | |
1558 | CHECK_NUMBER (rows, 1); | |
1559 | ||
1560 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1561 | ||
1562 | return Qnil; | |
1563 | } | |
1564 | ||
48c9d487 JB |
1565 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0, |
1566 | "Return number of lines available for display on FRAME.\n\ | |
1567 | If FRAME is omitted, describe the currently selected frame.") | |
1568 | (frame) | |
1569 | Lisp_Object frame; | |
cc38027b JB |
1570 | { |
1571 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1572 | } | |
1573 | ||
48c9d487 JB |
1574 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0, |
1575 | "Return number of columns available for display on FRAME.\n\ | |
1576 | If FRAME is omitted, describe the currently selected frame.") | |
1577 | (frame) | |
1578 | Lisp_Object frame; | |
cc38027b JB |
1579 | { |
1580 | return make_number (FRAME_WIDTH (selected_frame)); | |
1581 | } | |
1582 | ||
a26a1f95 RS |
1583 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1584 | 0, 1, 0, | |
1585 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1586 | If FRAME is omitted, the selected frame is used.\n\ | |
1587 | For a terminal frame, the value is always 1.") | |
1588 | (frame) | |
1589 | Lisp_Object frame; | |
1590 | { | |
1591 | return make_number (1); | |
1592 | } | |
1593 | ||
1594 | ||
1595 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
1596 | 0, 1, 0, | |
1597 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1598 | If FRAME is omitted, the selected frame is used.\n\ | |
1599 | The width is the same for all characters, because\n\ | |
1600 | currently Emacs supports only fixed-width fonts.\n\ | |
1601 | For a terminal screen, the value is always 1.") | |
1602 | (frame) | |
1603 | Lisp_Object frame; | |
1604 | { | |
1605 | return make_number (1); | |
1606 | } | |
1607 | ||
1608 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
1609 | Sframe_pixel_height, 0, 1, 0, | |
1610 | "Return FRAME's height in pixels.\n\ | |
1611 | For a terminal frame, the result really gives the height in characters.\n\ | |
1612 | If FRAME is omitted, the selected frame is used.") | |
1613 | (frame) | |
1614 | Lisp_Object frame; | |
1615 | { | |
1616 | return make_number (FRAME_HEIGHT (f)); | |
1617 | } | |
1618 | ||
1619 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1620 | Sframe_pixel_width, 0, 1, 0, | |
1621 | "Return FRAME's width in pixels.\n\ | |
1622 | For a terminal frame, the result really gives the width in characters.\n\ | |
1623 | If FRAME is omitted, the selected frame is used.") | |
1624 | (frame) | |
1625 | Lisp_Object frame; | |
1626 | { | |
1627 | return make_number (FRAME_WIDTH (f)); | |
1628 | } | |
1629 | ||
cc38027b JB |
1630 | /* These are for backward compatibility with Emacs 18. */ |
1631 | ||
fd0c2bd1 JB |
1632 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
1633 | "Tell redisplay that the screen has LINES lines.\n\ | |
1634 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
1635 | but that the idea of the actual height of the screen should not be changed.") | |
1636 | (lines, pretend) | |
1637 | Lisp_Object lines, pretend; | |
1638 | { | |
1639 | CHECK_NUMBER (lines, 0); | |
1640 | ||
1641 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
1642 | return Qnil; | |
1643 | } | |
1644 | ||
1645 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
1646 | "Tell redisplay that the screen has COLS columns.\n\ | |
1647 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
1648 | but that the idea of the actual width of the screen should not be changed.") | |
1649 | (cols, pretend) | |
1650 | Lisp_Object cols, pretend; | |
1651 | { | |
1652 | CHECK_NUMBER (cols, 0); | |
1653 | ||
1654 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1655 | return Qnil; | |
1656 | } | |
1657 | ||
fd0c2bd1 JB |
1658 | syms_of_frame () |
1659 | { | |
a26a1f95 | 1660 | defsubr (&Sselected_frame); |
704a9b45 | 1661 | defsubr (&Sframep); |
a26a1f95 RS |
1662 | defsubr (&Sframe_char_height); |
1663 | defsubr (&Sframe_char_width); | |
1664 | defsubr (&Sframe_pixel_height); | |
1665 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
1666 | defsubr (&Sset_frame_height); |
1667 | defsubr (&Sset_frame_width); | |
1668 | defsubr (&Sset_frame_size); | |
1669 | defsubr (&Sset_screen_height); | |
1670 | defsubr (&Sset_screen_width); | |
1671 | defsubr (&Sframe_height); | |
1672 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
1673 | defsubr (&Sframe_width); | |
1674 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
1675 | } | |
1676 | ||
2f0b07e0 JB |
1677 | keys_of_frame () |
1678 | { | |
1679 | } | |
1680 | ||
fd0c2bd1 JB |
1681 | #endif /* not MULTI_FRAME */ |
1682 | ||
1683 | ||
1684 | ||
1685 |