Commit | Line | Data |
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ff11dfa1 | 1 | /* Generic frame functions. |
7c299e7a | 2 | Copyright (C) 1989, 1992, 1993 Free Software Foundation. |
dc6f92b8 JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
1113d9db | 8 | the Free Software Foundation; either version 2, or (at your option) |
dc6f92b8 JB |
9 | any later version. |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
d5e7c279 JB |
20 | #include <stdio.h> |
21 | ||
dc6f92b8 | 22 | #include "config.h" |
cc38027b JB |
23 | #include "lisp.h" |
24 | #include "frame.h" | |
e5d77022 | 25 | |
ff11dfa1 | 26 | #ifdef MULTI_FRAME |
e5d77022 | 27 | |
bff19c8d | 28 | #include "buffer.h" |
dc6f92b8 | 29 | #include "window.h" |
d5e7c279 | 30 | #include "termhooks.h" |
dc6f92b8 | 31 | |
2f0b07e0 JB |
32 | /* These help us bind and responding to switch-frame events. */ |
33 | #include "commands.h" | |
34 | #include "keyboard.h" | |
35 | ||
dc6f92b8 | 36 | Lisp_Object Vemacs_iconified; |
ff11dfa1 JB |
37 | Lisp_Object Vframe_list; |
38 | Lisp_Object Vterminal_frame; | |
39 | Lisp_Object Vdefault_minibuffer_frame; | |
40 | Lisp_Object Vdefault_frame_alist; | |
fd0c2bd1 JB |
41 | |
42 | /* Evaluate this expression to rebuild the section of syms_of_frame | |
43 | that initializes and staticpros the symbols declared below. Note | |
44 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
45 | evaluate this expression. | |
46 | ||
47 | (progn | |
48 | ;; Accumulate a list of the symbols we want to initialize from the | |
49 | ;; declarations at the top of the file. | |
50 | (goto-char (point-min)) | |
51 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
52 | (let (symbol-list) | |
53 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
54 | (setq symbol-list | |
55 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
56 | symbol-list)) | |
57 | (forward-line 1)) | |
58 | (setq symbol-list (nreverse symbol-list)) | |
59 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
60 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
61 | (let ((start (point))) | |
62 | (while (looking-at "^ Q") | |
63 | (forward-line 2)) | |
64 | (kill-region start (point))) | |
65 | ;; Write a new symbol initialization section. | |
66 | (while symbol-list | |
67 | (insert (format " %s = intern (\"" (car symbol-list))) | |
68 | (let ((start (point))) | |
69 | (insert (substring (car symbol-list) 1)) | |
70 | (subst-char-in-region start (point) ?_ ?-)) | |
71 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
72 | (setq symbol-list (cdr symbol-list))))) | |
73 | */ | |
74 | ||
75 | /*&&& symbols declared here &&&*/ | |
76 | Lisp_Object Qframep; | |
dbc4e1c1 | 77 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
78 | Lisp_Object Qheight; |
79 | Lisp_Object Qicon; | |
bc93c097 | 80 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
81 | Lisp_Object Qmodeline; |
82 | Lisp_Object Qname; | |
fd0c2bd1 JB |
83 | Lisp_Object Qonly; |
84 | Lisp_Object Qunsplittable; | |
fa8fdbf9 | 85 | Lisp_Object Qmenu_bar_lines; |
fd0c2bd1 JB |
86 | Lisp_Object Qwidth; |
87 | Lisp_Object Qx; | |
dc6f92b8 JB |
88 | |
89 | extern Lisp_Object Vminibuffer_list; | |
90 | extern Lisp_Object get_minibuffer (); | |
91 | \f | |
ff11dfa1 JB |
92 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
93 | "Return non-nil if OBJECT is a frame.\n\ | |
94 | Value is t for a termcap frame (a character-only terminal),\n\ | |
95 | `x' for an Emacs frame that is really an X window.\n\ | |
96 | Also see `live-frame-p'.") | |
f9898cc6 JB |
97 | (object) |
98 | Lisp_Object object; | |
dc6f92b8 | 99 | { |
ff11dfa1 | 100 | if (XTYPE (object) != Lisp_Frame) |
dc6f92b8 | 101 | return Qnil; |
ff11dfa1 | 102 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
103 | { |
104 | case output_termcap: | |
105 | return Qt; | |
106 | case output_x_window: | |
fd0c2bd1 | 107 | return Qx; |
dc6f92b8 JB |
108 | default: |
109 | abort (); | |
110 | } | |
111 | } | |
112 | ||
dbc4e1c1 | 113 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
114 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
115 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
116 | frame, the return value indicates what sort of output device it is\n\ | |
117 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
118 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
119 | (object) |
120 | Lisp_Object object; | |
121 | { | |
ff11dfa1 JB |
122 | return ((FRAMEP (object) |
123 | && FRAME_LIVE_P (XFRAME (object))) | |
124 | ? Fframep (object) | |
f9898cc6 JB |
125 | : Qnil); |
126 | } | |
127 | ||
ff11dfa1 JB |
128 | struct frame * |
129 | make_frame (mini_p) | |
dc6f92b8 JB |
130 | int mini_p; |
131 | { | |
ff11dfa1 JB |
132 | Lisp_Object frame; |
133 | register struct frame *f; | |
dc6f92b8 JB |
134 | register Lisp_Object root_window; |
135 | register Lisp_Object mini_window; | |
136 | ||
ff11dfa1 | 137 | frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector) |
d5e7c279 JB |
138 | - sizeof (Lisp_Object))) |
139 | / sizeof (Lisp_Object)), | |
dc6f92b8 | 140 | make_number (0)); |
ff11dfa1 JB |
141 | XSETTYPE (frame, Lisp_Frame); |
142 | f = XFRAME (frame); | |
143 | ||
144 | f->cursor_x = 0; | |
145 | f->cursor_y = 0; | |
146 | f->current_glyphs = 0; | |
147 | f->desired_glyphs = 0; | |
148 | f->visible = 0; | |
323405de | 149 | f->async_visible = 0; |
ff11dfa1 JB |
150 | f->display.nothing = 0; |
151 | f->iconified = 0; | |
323405de | 152 | f->async_iconified = 0; |
ff11dfa1 JB |
153 | f->wants_modeline = 1; |
154 | f->auto_raise = 0; | |
155 | f->auto_lower = 0; | |
156 | f->no_split = 0; | |
157 | f->garbaged = 0; | |
158 | f->has_minibuffer = mini_p; | |
a42e9724 | 159 | f->focus_frame = Qnil; |
804518aa | 160 | f->explicit_name = 0; |
fd2777e0 JB |
161 | f->can_have_scroll_bars = 0; |
162 | f->has_vertical_scroll_bars = 0; | |
ff11dfa1 | 163 | f->param_alist = Qnil; |
fd2777e0 JB |
164 | f->scroll_bars = Qnil; |
165 | f->condemned_scroll_bars = Qnil; | |
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 JB |
328 | "Select the frame FRAME.\n\ |
329 | Subseqent editing commands apply to its selected window.\n\ | |
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); |
dc6f92b8 | 394 | |
dbc4e1c1 | 395 | /* I think this should be done with a hook. */ |
dc6f92b8 | 396 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 397 | if (FRAME_X_P (XFRAME (frame)) |
265a9e55 | 398 | && NILP (no_enter)) |
dc6f92b8 | 399 | { |
ff11dfa1 | 400 | Ffocus_frame (frame); |
dc6f92b8 | 401 | } |
dc6f92b8 | 402 | #endif |
ff11dfa1 | 403 | choose_minibuf_frame (); |
dc6f92b8 | 404 | |
074577b8 JB |
405 | /* We want to make sure that the next event generates a frame-switch |
406 | event to the appropriate frame. This seems kludgey to me, but | |
407 | before you take it out, make sure that evaluating something like | |
408 | (select-window (frame-root-window (new-frame))) doesn't end up | |
409 | with your typing being interpreted in the new frame instead of | |
410 | the one you're actually typing in. */ | |
fd2777e0 | 411 | internal_last_event_frame = Qnil; |
074577b8 | 412 | |
ff11dfa1 | 413 | return frame; |
dc6f92b8 JB |
414 | } |
415 | ||
ff11dfa1 JB |
416 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
417 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
418 | () |
419 | { | |
420 | Lisp_Object tem; | |
ff11dfa1 | 421 | XSET (tem, Lisp_Frame, selected_frame); |
dc6f92b8 JB |
422 | return tem; |
423 | } | |
424 | ||
ff11dfa1 JB |
425 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
426 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
427 | (window) |
428 | Lisp_Object window; | |
429 | { | |
774910eb | 430 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 431 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
432 | } |
433 | ||
ff11dfa1 | 434 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
435 | "Returns the root-window of FRAME.\n\ |
436 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
437 | (frame) |
438 | Lisp_Object frame; | |
dc6f92b8 | 439 | { |
ff11dfa1 JB |
440 | if (NILP (frame)) |
441 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 442 | else |
ff11dfa1 | 443 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 444 | |
ff11dfa1 | 445 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
446 | } |
447 | ||
ff11dfa1 JB |
448 | DEFUN ("frame-selected-window", Fframe_selected_window, |
449 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
450 | "Return the selected window of frame object FRAME.\n\ |
451 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
452 | (frame) |
453 | Lisp_Object frame; | |
dc6f92b8 | 454 | { |
ff11dfa1 JB |
455 | if (NILP (frame)) |
456 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 457 | else |
ff11dfa1 | 458 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 459 | |
ff11dfa1 | 460 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
461 | } |
462 | ||
ff11dfa1 | 463 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 464 | 0, 0, 0, |
ff11dfa1 | 465 | "Return a list of all frames.") |
dc6f92b8 JB |
466 | () |
467 | { | |
ff11dfa1 | 468 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
469 | } |
470 | ||
ff11dfa1 | 471 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 JB |
472 | If MINIBUF is nil, exclude minibuffer-only frames. |
473 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
474 | their minibuffer. |
475 | If MINIBUF is non-nil, and not a window, include all frames. */ | |
dc6f92b8 | 476 | Lisp_Object |
ff11dfa1 JB |
477 | next_frame (frame, minibuf) |
478 | Lisp_Object frame; | |
f9898cc6 | 479 | Lisp_Object minibuf; |
dc6f92b8 JB |
480 | { |
481 | Lisp_Object tail; | |
482 | int passed = 0; | |
483 | ||
ff11dfa1 JB |
484 | /* There must always be at least one frame in Vframe_list. */ |
485 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
486 | abort (); |
487 | ||
dbc4e1c1 JB |
488 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
489 | forever. Forestall that. */ | |
490 | CHECK_LIVE_FRAME (frame, 0); | |
491 | ||
dc6f92b8 | 492 | while (1) |
ff11dfa1 | 493 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 494 | { |
d06a8a56 JB |
495 | Lisp_Object f = XCONS (tail)->car; |
496 | ||
dc6f92b8 | 497 | if (passed) |
d5e7c279 | 498 | { |
d06a8a56 JB |
499 | /* Decide whether this frame is eligible to be returned. */ |
500 | ||
501 | /* If we've looped all the way around without finding any | |
502 | eligible frames, return the original frame. */ | |
503 | if (EQ (f, frame)) | |
504 | return f; | |
505 | ||
506 | /* Let minibuf decide if this frame is acceptable. */ | |
507 | if (NILP (minibuf)) | |
508 | { | |
509 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
510 | return f; | |
511 | } | |
512 | else if (XTYPE (minibuf) == Lisp_Window) | |
513 | { | |
514 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
515 | return f; | |
516 | } | |
517 | else | |
ff11dfa1 | 518 | return f; |
d5e7c279 | 519 | } |
dc6f92b8 | 520 | |
d06a8a56 | 521 | if (EQ (frame, f)) |
dc6f92b8 JB |
522 | passed++; |
523 | } | |
524 | } | |
525 | ||
ff11dfa1 | 526 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 JB |
527 | If MINIBUF is nil, exclude minibuffer-only frames. |
528 | If MINIBUF is a window, include only frames using that window for | |
d06a8a56 JB |
529 | their minibuffer. |
530 | If MINIBUF is non-nil and not a window, include all frames. */ | |
dc6f92b8 | 531 | Lisp_Object |
ff11dfa1 JB |
532 | prev_frame (frame, minibuf) |
533 | Lisp_Object frame; | |
f9898cc6 | 534 | Lisp_Object minibuf; |
dc6f92b8 JB |
535 | { |
536 | Lisp_Object tail; | |
537 | Lisp_Object prev; | |
538 | ||
ff11dfa1 JB |
539 | /* There must always be at least one frame in Vframe_list. */ |
540 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
541 | abort (); |
542 | ||
dc6f92b8 | 543 | prev = Qnil; |
d06a8a56 | 544 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 545 | { |
d06a8a56 | 546 | Lisp_Object f = XCONS (tail)->car; |
f9898cc6 | 547 | |
d06a8a56 JB |
548 | if (XTYPE (f) != Lisp_Frame) |
549 | abort (); | |
f9898cc6 | 550 | |
d06a8a56 JB |
551 | if (EQ (frame, f) && !NILP (prev)) |
552 | return prev; | |
f9898cc6 | 553 | |
d06a8a56 JB |
554 | /* Decide whether this frame is eligible to be returned, |
555 | according to minibuf. */ | |
556 | if (NILP (minibuf)) | |
557 | { | |
558 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
559 | prev = f; | |
f9898cc6 | 560 | } |
d06a8a56 JB |
561 | else if (XTYPE (minibuf) == Lisp_Window) |
562 | { | |
563 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)) | |
564 | prev = f; | |
565 | } | |
566 | else | |
567 | prev = f; | |
f9898cc6 | 568 | } |
d06a8a56 JB |
569 | |
570 | /* We've scanned the entire list. */ | |
571 | if (NILP (prev)) | |
572 | /* We went through the whole frame list without finding a single | |
573 | acceptable frame. Return the original frame. */ | |
574 | return frame; | |
575 | else | |
576 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
577 | we would have returned directly from the loop. Since PREV is the last | |
578 | acceptable frame in the list, return it. */ | |
579 | return prev; | |
dc6f92b8 JB |
580 | } |
581 | ||
ff11dfa1 JB |
582 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
583 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 584 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 585 | If omitted, FRAME defaults to the selected frame.\n\ |
8693ca83 JB |
586 | If optional argument MINIFRAME is non-nil, include minibuffer-only frames.\n\ |
587 | If MINIFRAME is a window, include only frames using that window for their\n\ | |
d06a8a56 | 588 | minibuffer.\n\ |
8693ca83 | 589 | If MINIFRAME is non-nil and not a window, include all frames.") |
ff11dfa1 | 590 | (frame, miniframe) |
8693ca83 | 591 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
592 | { |
593 | Lisp_Object tail; | |
594 | ||
ff11dfa1 JB |
595 | if (NILP (frame)) |
596 | XSET (frame, Lisp_Frame, selected_frame); | |
f9898cc6 | 597 | else |
ff11dfa1 | 598 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 599 | |
ff11dfa1 | 600 | return next_frame (frame, miniframe); |
dc6f92b8 | 601 | } |
dbc4e1c1 | 602 | |
dc6f92b8 | 603 | \f |
ff11dfa1 JB |
604 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 1, "", |
605 | "Delete FRAME, permanently eliminating it from use.\n\ | |
606 | If omitted, FRAME defaults to the selected frame.\n\ | |
607 | A frame may not be deleted if its minibuffer is used by other frames.") | |
608 | (frame) | |
609 | Lisp_Object frame; | |
dc6f92b8 | 610 | { |
ff11dfa1 | 611 | struct frame *f; |
dc6f92b8 | 612 | |
ff11dfa1 | 613 | if (EQ (frame, Qnil)) |
dc6f92b8 | 614 | { |
ff11dfa1 JB |
615 | f = selected_frame; |
616 | XSET (frame, Lisp_Frame, f); | |
dc6f92b8 JB |
617 | } |
618 | else | |
619 | { | |
ff11dfa1 JB |
620 | CHECK_FRAME (frame, 0); |
621 | f = XFRAME (frame); | |
dc6f92b8 JB |
622 | } |
623 | ||
ff11dfa1 | 624 | if (! FRAME_LIVE_P (f)) |
074577b8 | 625 | return Qnil; |
f9898cc6 | 626 | |
ff11dfa1 JB |
627 | /* Are there any other frames besides this one? */ |
628 | if (f == selected_frame && EQ (next_frame (frame, Qt), frame)) | |
629 | error ("Attempt to delete the only frame"); | |
d5e7c279 | 630 | |
ff11dfa1 JB |
631 | /* Does this frame have a minibuffer, and is it the surrogate |
632 | minibuffer for any other frame? */ | |
fd0c2bd1 | 633 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 634 | { |
ff11dfa1 | 635 | Lisp_Object frames; |
1113d9db | 636 | |
ff11dfa1 JB |
637 | for (frames = Vframe_list; |
638 | CONSP (frames); | |
639 | frames = XCONS (frames)->cdr) | |
1113d9db | 640 | { |
ff11dfa1 | 641 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 642 | |
ff11dfa1 JB |
643 | if (! EQ (this, frame) |
644 | && EQ (frame, | |
645 | (WINDOW_FRAME | |
1113d9db | 646 | (XWINDOW |
ff11dfa1 JB |
647 | (FRAME_MINIBUF_WINDOW |
648 | (XFRAME (this))))))) | |
649 | error ("Attempt to delete a surrogate minibuffer frame"); | |
1113d9db | 650 | } |
dc6f92b8 JB |
651 | } |
652 | ||
ff11dfa1 JB |
653 | /* Don't let the frame remain selected. */ |
654 | if (f == selected_frame) | |
0f85737c | 655 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 656 | |
ff11dfa1 JB |
657 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
658 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 659 | { |
ff11dfa1 | 660 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 661 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 662 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
663 | } |
664 | ||
4a88b3b0 JB |
665 | /* Mark all the windows that used to be on FRAME as deleted, and then |
666 | remove the reference to them. */ | |
667 | delete_all_subwindows (XWINDOW (f->root_window)); | |
668 | f->root_window = Qnil; | |
669 | ||
ff11dfa1 | 670 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 671 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 672 | |
8678b9cc JB |
673 | /* Since some events are handled at the interrupt level, we may get |
674 | an event for f at any time; if we zero out the frame's display | |
675 | now, then we may trip up the event-handling code. Instead, we'll | |
676 | promise that the display of the frame must be valid until we have | |
677 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
678 | |
679 | /* I think this should be done with a hook. */ | |
d5e7c279 | 680 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 681 | if (FRAME_X_P (f)) |
8678b9cc | 682 | x_destroy_window (f); |
d5e7c279 JB |
683 | #endif |
684 | ||
8678b9cc JB |
685 | f->display.nothing = 0; |
686 | ||
ff11dfa1 | 687 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 688 | another one. */ |
ff11dfa1 | 689 | if (f == last_nonminibuf_frame) |
d5e7c279 | 690 | { |
ff11dfa1 | 691 | Lisp_Object frames; |
1113d9db | 692 | |
ff11dfa1 | 693 | last_nonminibuf_frame = 0; |
d5e7c279 | 694 | |
ff11dfa1 JB |
695 | for (frames = Vframe_list; |
696 | CONSP (frames); | |
697 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 698 | { |
ff11dfa1 JB |
699 | f = XFRAME (XCONS (frames)->car); |
700 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 701 | { |
ff11dfa1 | 702 | last_nonminibuf_frame = f; |
d5e7c279 JB |
703 | break; |
704 | } | |
705 | } | |
706 | } | |
dc6f92b8 | 707 | |
ff11dfa1 JB |
708 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
709 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 710 | with other windows. */ |
ff11dfa1 | 711 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 712 | { |
ff11dfa1 | 713 | Lisp_Object frames; |
1113d9db | 714 | |
ff11dfa1 JB |
715 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
716 | Lisp_Object frame_with_minibuf = Qnil; | |
1113d9db | 717 | |
ff11dfa1 JB |
718 | for (frames = Vframe_list; |
719 | CONSP (frames); | |
720 | frames = XCONS (frames)->cdr) | |
1113d9db | 721 | { |
ff11dfa1 | 722 | Lisp_Object this = XCONS (frames)->car; |
1113d9db | 723 | |
ff11dfa1 | 724 | if (XTYPE (this) != Lisp_Frame) |
1113d9db | 725 | abort (); |
ff11dfa1 | 726 | f = XFRAME (this); |
1113d9db | 727 | |
fd0c2bd1 | 728 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 729 | { |
ff11dfa1 JB |
730 | frame_with_minibuf = this; |
731 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
732 | break; |
733 | } | |
734 | } | |
735 | ||
ff11dfa1 JB |
736 | /* We know that there must be some frame with a minibuffer out |
737 | there. If this were not true, all of the frames present | |
1113d9db | 738 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 739 | point their minibuffer frames must have been deleted, but |
1113d9db | 740 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
741 | minibuffer frames. */ |
742 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
743 | abort (); |
744 | ||
ff11dfa1 | 745 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
746 | } |
747 | ||
dc6f92b8 JB |
748 | return Qnil; |
749 | } | |
750 | \f | |
751 | /* Return mouse position in character cell units. */ | |
752 | ||
f9898cc6 | 753 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 754 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
f9898cc6 | 755 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 756 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
757 | and nil for X and Y.") |
758 | () | |
dc6f92b8 | 759 | { |
ff11dfa1 | 760 | FRAME_PTR f; |
dbc4e1c1 | 761 | Lisp_Object lispy_dummy; |
fd2777e0 | 762 | enum scroll_bar_part party_dummy; |
dbc4e1c1 JB |
763 | Lisp_Object x, y; |
764 | unsigned long long_dummy; | |
dc6f92b8 | 765 | |
f9898cc6 | 766 | if (mouse_position_hook) |
dbc4e1c1 JB |
767 | (*mouse_position_hook) (&f, |
768 | &lispy_dummy, &party_dummy, | |
769 | &x, &y, | |
770 | &long_dummy); | |
f9898cc6 JB |
771 | else |
772 | { | |
ff11dfa1 | 773 | f = selected_frame; |
f9898cc6 JB |
774 | x = y = Qnil; |
775 | } | |
dc6f92b8 | 776 | |
dbc4e1c1 JB |
777 | XSET (lispy_dummy, Lisp_Frame, f); |
778 | return Fcons (lispy_dummy, Fcons (make_number (x), make_number (y))); | |
dc6f92b8 JB |
779 | } |
780 | ||
781 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, | |
ff11dfa1 JB |
782 | "Move the mouse pointer to the center of cell (X,Y) in FRAME.\n\ |
783 | WARNING: If you use this under X, you should do `unfocus-frame' afterwards.") | |
784 | (frame, x, y) | |
785 | Lisp_Object frame, x, y; | |
dc6f92b8 | 786 | { |
ff11dfa1 | 787 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
788 | CHECK_NUMBER (x, 2); |
789 | CHECK_NUMBER (y, 1); | |
790 | ||
dbc4e1c1 | 791 | /* I think this should be done with a hook. */ |
dc6f92b8 | 792 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 793 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 794 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 795 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
796 | #endif |
797 | ||
798 | return Qnil; | |
799 | } | |
800 | \f | |
ff11dfa1 | 801 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
1aa66088 | 802 | 0, 1, 0, |
ff11dfa1 | 803 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 JB |
804 | Also raises the frame so that nothing obscures it.\n\ |
805 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
806 | (frame) |
807 | Lisp_Object frame; | |
dc6f92b8 | 808 | { |
1aa66088 | 809 | if (NILP (frame)) |
7500877e | 810 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 811 | |
ff11dfa1 | 812 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 813 | |
dbc4e1c1 | 814 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
815 | #ifdef HAVE_X_WINDOWS |
816 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 817 | x_make_frame_visible (XFRAME (frame)); |
fd0c2bd1 | 818 | #endif |
dc6f92b8 | 819 | |
ff11dfa1 | 820 | return frame; |
dc6f92b8 JB |
821 | } |
822 | ||
ff11dfa1 | 823 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
1aa66088 | 824 | 0, 1, "", |
8693ca83 JB |
825 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
826 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
827 | (frame) |
828 | Lisp_Object frame; | |
dc6f92b8 | 829 | { |
1aa66088 | 830 | if (NILP (frame)) |
7500877e | 831 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 832 | |
ff11dfa1 | 833 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 834 | |
dbc4e1c1 | 835 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
836 | #ifdef HAVE_X_WINDOWS |
837 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 838 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 839 | #endif |
dc6f92b8 JB |
840 | |
841 | return Qnil; | |
842 | } | |
843 | ||
ff11dfa1 | 844 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 845 | 0, 1, "", |
8693ca83 JB |
846 | "Make the frame FRAME into an icon.\n\ |
847 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
848 | (frame) |
849 | Lisp_Object frame; | |
dc6f92b8 | 850 | { |
1aa66088 | 851 | if (NILP (frame)) |
7500877e | 852 | XSET (frame, Lisp_Frame, selected_frame); |
1aa66088 | 853 | |
ff11dfa1 | 854 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 855 | |
dbc4e1c1 | 856 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
857 | #ifdef HAVE_X_WINDOWS |
858 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 859 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 860 | #endif |
dc6f92b8 JB |
861 | |
862 | return Qnil; | |
863 | } | |
864 | ||
ff11dfa1 | 865 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 866 | 1, 1, 0, |
ff11dfa1 JB |
867 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
868 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 869 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 870 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
871 | (frame) |
872 | Lisp_Object frame; | |
dc6f92b8 | 873 | { |
ff11dfa1 | 874 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 875 | |
a42e9724 | 876 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 877 | return Qt; |
a42e9724 | 878 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 879 | return Qicon; |
dc6f92b8 JB |
880 | return Qnil; |
881 | } | |
882 | ||
ff11dfa1 | 883 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 884 | 0, 0, 0, |
ff11dfa1 | 885 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
886 | () |
887 | { | |
ff11dfa1 JB |
888 | Lisp_Object tail, frame; |
889 | struct frame *f; | |
dc6f92b8 JB |
890 | Lisp_Object value; |
891 | ||
892 | value = Qnil; | |
ff11dfa1 | 893 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 894 | { |
ff11dfa1 JB |
895 | frame = XCONS (tail)->car; |
896 | if (XTYPE (frame) != Lisp_Frame) | |
dc6f92b8 | 897 | continue; |
ff11dfa1 | 898 | f = XFRAME (frame); |
a42e9724 | 899 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 900 | value = Fcons (frame, value); |
dc6f92b8 JB |
901 | } |
902 | return value; | |
903 | } | |
d5e7c279 JB |
904 | |
905 | ||
b49f5578 | 906 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 1, 1, 0, |
dbc4e1c1 JB |
907 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
908 | If FRAME is invisible, make it visible.\n\ | |
909 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
910 | doesn't support multiple overlapping frames, this function does nothing.") | |
911 | (frame) | |
912 | Lisp_Object frame; | |
913 | { | |
914 | CHECK_LIVE_FRAME (frame, 0); | |
915 | ||
916 | if (frame_raise_lower_hook) | |
917 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
918 | ||
919 | return Qnil; | |
920 | } | |
921 | ||
b49f5578 JB |
922 | /* Should we have a corresponding function called Flower_Power? */ |
923 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 1, 1, 0, | |
dbc4e1c1 JB |
924 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
925 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
926 | doesn't support multiple overlapping frames, this function does nothing.") | |
927 | (frame) | |
928 | Lisp_Object frame; | |
929 | { | |
930 | CHECK_LIVE_FRAME (frame, 0); | |
931 | ||
932 | if (frame_raise_lower_hook) | |
933 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
934 | ||
935 | return Qnil; | |
936 | } | |
937 | ||
d5e7c279 | 938 | \f |
ff11dfa1 | 939 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 940 | 1, 2, 0, |
ff11dfa1 | 941 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
942 | In other words, switch-frame events caused by events in FRAME will\n\ |
943 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
944 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 945 | \n\ |
a42e9724 | 946 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 947 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 948 | \n\ |
a42e9724 JB |
949 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
950 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
951 | minibuffer window.\n\ | |
d5e7c279 | 952 | \n\ |
a42e9724 JB |
953 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
954 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
955 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
956 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
957 | user switches from one frame to another using `select-window'.\n\ | |
958 | \n\ | |
959 | This means that a frame whose focus is redirected to itself is treated\n\ | |
960 | differently from a frame whose focus is redirected to nil; the former\n\ | |
961 | is affected by select-frame, while the latter is not.\n\ | |
962 | \n\ | |
963 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
964 | (frame, focus_frame) |
965 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 966 | { |
ff11dfa1 | 967 | CHECK_LIVE_FRAME (frame, 0); |
f9898cc6 | 968 | |
a42e9724 | 969 | if (! NILP (focus_frame)) |
ff11dfa1 | 970 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 971 | |
ff11dfa1 | 972 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 973 | |
ff11dfa1 JB |
974 | if (frame_rehighlight_hook) |
975 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
976 | |
977 | return Qnil; | |
978 | } | |
979 | ||
980 | ||
ff11dfa1 JB |
981 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
982 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 983 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
984 | See `redirect-frame-focus'.") |
985 | (frame) | |
986 | Lisp_Object frame; | |
d5e7c279 | 987 | { |
ff11dfa1 | 988 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 989 | |
ff11dfa1 | 990 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
991 | } |
992 | ||
993 | ||
dc6f92b8 JB |
994 | \f |
995 | Lisp_Object | |
ff11dfa1 JB |
996 | get_frame_param (frame, prop) |
997 | register struct frame *frame; | |
dc6f92b8 JB |
998 | Lisp_Object prop; |
999 | { | |
1000 | register Lisp_Object tem; | |
1001 | ||
ff11dfa1 | 1002 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1003 | if (EQ (tem, Qnil)) |
1004 | return tem; | |
1005 | return Fcdr (tem); | |
1006 | } | |
1007 | ||
1008 | void | |
fd0c2bd1 | 1009 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1010 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1011 | Lisp_Object prop; |
dc6f92b8 JB |
1012 | { |
1013 | register Lisp_Object tem; | |
dc6f92b8 | 1014 | |
dc6f92b8 JB |
1015 | tem = Fassq (prop, *alistptr); |
1016 | if (EQ (tem, Qnil)) | |
1017 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1018 | else | |
1019 | Fsetcdr (tem, val); | |
1020 | } | |
1021 | ||
1022 | void | |
ff11dfa1 JB |
1023 | store_frame_param (f, prop, val) |
1024 | struct frame *f; | |
dc6f92b8 JB |
1025 | Lisp_Object prop, val; |
1026 | { | |
1027 | register Lisp_Object tem; | |
1028 | ||
ff11dfa1 | 1029 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1030 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1031 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1032 | else |
1033 | Fsetcdr (tem, val); | |
bc93c097 JB |
1034 | |
1035 | if (EQ (prop, Qminibuffer) | |
1036 | && XTYPE (val) == Lisp_Window) | |
1037 | { | |
1038 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1039 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1040 | ||
fd0c2bd1 | 1041 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
ff11dfa1 | 1042 | error ("Can't change the surrogate minibuffer of a frame with its own minibuffer."); |
bc93c097 JB |
1043 | |
1044 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1045 | f->minibuffer_window = val; |
bc93c097 | 1046 | } |
dc6f92b8 JB |
1047 | } |
1048 | ||
ff11dfa1 JB |
1049 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1050 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1051 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1052 | The meaningful PARMs depend on the kind of frame.\n\ |
1053 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1054 | (frame) |
1055 | Lisp_Object frame; | |
dc6f92b8 JB |
1056 | { |
1057 | Lisp_Object alist; | |
ff11dfa1 | 1058 | struct frame *f; |
dc6f92b8 | 1059 | |
ff11dfa1 JB |
1060 | if (EQ (frame, Qnil)) |
1061 | f = selected_frame; | |
dc6f92b8 JB |
1062 | else |
1063 | { | |
ff11dfa1 JB |
1064 | CHECK_FRAME (frame, 0); |
1065 | f = XFRAME (frame); | |
dc6f92b8 JB |
1066 | } |
1067 | ||
ff11dfa1 | 1068 | if (f->display.nothing == 0) |
dc6f92b8 JB |
1069 | return Qnil; |
1070 | ||
ff11dfa1 | 1071 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 JB |
1072 | store_in_alist (&alist, Qname, f->name); |
1073 | store_in_alist (&alist, Qheight, make_number (f->height)); | |
1074 | store_in_alist (&alist, Qwidth, make_number (f->width)); | |
1075 | store_in_alist (&alist, Qmodeline, (f->wants_modeline ? Qt : Qnil)); | |
1076 | store_in_alist (&alist, Qminibuffer, | |
39acc701 | 1077 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
fd0c2bd1 JB |
1078 | : (FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1079 | : FRAME_MINIBUF_WINDOW (f)))); | |
1080 | store_in_alist (&alist, Qunsplittable, (f->no_split ? Qt : Qnil)); | |
fa8fdbf9 | 1081 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); |
fd0c2bd1 | 1082 | |
dbc4e1c1 | 1083 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1084 | #ifdef HAVE_X_WINDOWS |
1085 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1086 | x_report_frame_params (f, &alist); |
fd0c2bd1 | 1087 | #endif |
dc6f92b8 JB |
1088 | return alist; |
1089 | } | |
1090 | ||
ff11dfa1 JB |
1091 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1092 | Smodify_frame_parameters, 2, 2, 0, | |
1093 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1094 | ALIST is an alist of parameters to change and their new values.\n\ |
1095 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1096 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1097 | (frame, alist) | |
1098 | Lisp_Object frame, alist; | |
dc6f92b8 | 1099 | { |
fd0c2bd1 | 1100 | FRAME_PTR f; |
dc6f92b8 JB |
1101 | register Lisp_Object tail, elt, prop, val; |
1102 | ||
ff11dfa1 JB |
1103 | if (EQ (frame, Qnil)) |
1104 | f = selected_frame; | |
dc6f92b8 JB |
1105 | else |
1106 | { | |
ff11dfa1 JB |
1107 | CHECK_LIVE_FRAME (frame, 0); |
1108 | f = XFRAME (frame); | |
dc6f92b8 JB |
1109 | } |
1110 | ||
dbc4e1c1 | 1111 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1112 | #ifdef HAVE_X_WINDOWS |
1113 | if (FRAME_X_P (f)) | |
1114 | #if 1 | |
1115 | x_set_frame_parameters (f, alist); | |
1116 | #else | |
dc6f92b8 JB |
1117 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1118 | { | |
1119 | elt = Fcar (tail); | |
1120 | prop = Fcar (elt); | |
1121 | val = Fcdr (elt); | |
fd0c2bd1 | 1122 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1123 | store_frame_param (f, prop, val); |
dc6f92b8 | 1124 | } |
fd0c2bd1 JB |
1125 | #endif |
1126 | #endif | |
dc6f92b8 JB |
1127 | |
1128 | return Qnil; | |
1129 | } | |
1130 | \f | |
a26a1f95 RS |
1131 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1132 | 0, 1, 0, | |
1133 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1134 | If FRAME is omitted, the selected frame is used.\n\ | |
1135 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1136 | (frame) |
1137 | Lisp_Object frame; | |
dc6f92b8 | 1138 | { |
a26a1f95 | 1139 | struct frame *f; |
dc6f92b8 | 1140 | |
a26a1f95 RS |
1141 | if (NILP (frame)) |
1142 | f = selected_frame; | |
1143 | else | |
1144 | { | |
1145 | CHECK_FRAME (frame, 0); | |
1146 | f = XFRAME (frame); | |
1147 | } | |
1148 | ||
1149 | #ifdef HAVE_X_WINDOWS | |
1150 | if (FRAME_X_P (f)) | |
1151 | return make_number (x_char_height (f)); | |
1152 | else | |
dc6d9681 | 1153 | #endif |
a26a1f95 RS |
1154 | return make_number (1); |
1155 | } | |
dc6d9681 | 1156 | |
dc6f92b8 | 1157 | |
a26a1f95 RS |
1158 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1159 | 0, 1, 0, | |
1160 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1161 | If FRAME is omitted, the selected frame is used.\n\ | |
1162 | The width is the same for all characters, because\n\ | |
1163 | currently Emacs supports only fixed-width fonts.\n\ | |
1164 | For a terminal screen, the value is always 1.") | |
1165 | (frame) | |
1166 | Lisp_Object frame; | |
dc6f92b8 | 1167 | { |
a26a1f95 RS |
1168 | struct frame *f; |
1169 | ||
1170 | if (NILP (frame)) | |
1171 | f = selected_frame; | |
1172 | else | |
1173 | { | |
1174 | CHECK_FRAME (frame, 0); | |
1175 | f = XFRAME (frame); | |
1176 | } | |
1177 | ||
1178 | #ifdef HAVE_X_WINDOWS | |
1179 | if (FRAME_X_P (f)) | |
1180 | return make_number (x_char_width (f)); | |
1181 | else | |
1182 | #endif | |
1183 | return make_number (1); | |
dc6f92b8 JB |
1184 | } |
1185 | ||
a26a1f95 RS |
1186 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1187 | Sframe_pixel_height, 0, 1, 0, | |
1188 | "Return a FRAME's heightin pixels.\n\ | |
1189 | For a terminal frame, the result really gives the sizes in characters.\n\ | |
1190 | If FRAME is omitted, the selected frame is used.") | |
1191 | (frame) | |
1192 | Lisp_Object frame; | |
dc6f92b8 | 1193 | { |
a26a1f95 RS |
1194 | struct frame *f; |
1195 | ||
1196 | if (NILP (frame)) | |
1197 | f = selected_frame; | |
1198 | else | |
1199 | { | |
1200 | CHECK_FRAME (frame, 0); | |
1201 | f = XFRAME (frame); | |
1202 | } | |
1203 | ||
1204 | #ifdef HAVE_X_WINDOWS | |
1205 | if (FRAME_X_P (f)) | |
1206 | return make_number (x_pixel_height (f)); | |
1207 | else | |
dc6d9681 | 1208 | #endif |
a26a1f95 RS |
1209 | return make_number (FRAME_HEIGHT (f)); |
1210 | } | |
1211 | ||
1212 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1213 | Sframe_pixel_width, 0, 1, 0, | |
1214 | "Return FRAME's width in pixels.\n\ | |
1215 | For a terminal frame, the result really gives the sizes in characters.\n\ | |
1216 | If FRAME is omitted, the selected frame is used.") | |
1217 | (frame) | |
1218 | Lisp_Object frame; | |
1219 | { | |
1220 | struct frame *f; | |
1221 | ||
1222 | if (NILP (frame)) | |
1223 | f = selected_frame; | |
1224 | else | |
1225 | { | |
1226 | CHECK_FRAME (frame, 0); | |
1227 | f = XFRAME (frame); | |
1228 | } | |
dc6f92b8 | 1229 | |
a26a1f95 RS |
1230 | #ifdef HAVE_X_WINDOWS |
1231 | if (FRAME_X_P (f)) | |
1232 | return make_number (x_pixel_width (f)); | |
1233 | else | |
1234 | #endif | |
1235 | return make_number (FRAME_WIDTH (f)); | |
1236 | } | |
1237 | \f | |
ff11dfa1 JB |
1238 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1239 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1240 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1241 | but that the idea of the actual height of the frame should not be changed.") |
1242 | (frame, rows, pretend) | |
fd0c2bd1 | 1243 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1244 | { |
ff11dfa1 | 1245 | register struct frame *f; |
dc6f92b8 JB |
1246 | |
1247 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1248 | if (NILP (frame)) |
1249 | f = selected_frame; | |
dc6f92b8 JB |
1250 | else |
1251 | { | |
ff11dfa1 JB |
1252 | CHECK_LIVE_FRAME (frame, 0); |
1253 | f = XFRAME (frame); | |
dc6f92b8 JB |
1254 | } |
1255 | ||
dbc4e1c1 | 1256 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1257 | #ifdef HAVE_X_WINDOWS |
1258 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1259 | { |
ff11dfa1 JB |
1260 | if (XINT (rows) != f->width) |
1261 | x_set_window_size (f, f->width, XINT (rows)); | |
dc6f92b8 JB |
1262 | } |
1263 | else | |
fd0c2bd1 JB |
1264 | #endif |
1265 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1266 | return Qnil; |
1267 | } | |
1268 | ||
ff11dfa1 JB |
1269 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1270 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1271 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1272 | but that the idea of the actual width of the frame should not be changed.") |
1273 | (frame, cols, pretend) | |
fd0c2bd1 | 1274 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1275 | { |
ff11dfa1 | 1276 | register struct frame *f; |
dc6f92b8 | 1277 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1278 | if (NILP (frame)) |
1279 | f = selected_frame; | |
dc6f92b8 JB |
1280 | else |
1281 | { | |
ff11dfa1 JB |
1282 | CHECK_LIVE_FRAME (frame, 0); |
1283 | f = XFRAME (frame); | |
dc6f92b8 JB |
1284 | } |
1285 | ||
dbc4e1c1 | 1286 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1287 | #ifdef HAVE_X_WINDOWS |
1288 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1289 | { |
ff11dfa1 JB |
1290 | if (XINT (cols) != f->width) |
1291 | x_set_window_size (f, XINT (cols), f->height); | |
dc6f92b8 JB |
1292 | } |
1293 | else | |
fd0c2bd1 JB |
1294 | #endif |
1295 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1296 | return Qnil; |
1297 | } | |
1298 | ||
ff11dfa1 JB |
1299 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1300 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1301 | (frame, cols, rows) | |
1302 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1303 | { |
ff11dfa1 | 1304 | register struct frame *f; |
dc6f92b8 JB |
1305 | int mask; |
1306 | ||
ff11dfa1 | 1307 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1308 | CHECK_NUMBER (cols, 2); |
1309 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1310 | f = XFRAME (frame); |
dc6f92b8 | 1311 | |
dbc4e1c1 | 1312 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1313 | #ifdef HAVE_X_WINDOWS |
1314 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1315 | { |
ff11dfa1 JB |
1316 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
1317 | x_set_window_size (f, XINT (cols), XINT (rows)); | |
dc6f92b8 JB |
1318 | } |
1319 | else | |
fd0c2bd1 JB |
1320 | #endif |
1321 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1322 | |
1323 | return Qnil; | |
1324 | } | |
1325 | ||
ff11dfa1 JB |
1326 | DEFUN ("set-frame-position", Fset_frame_position, |
1327 | Sset_frame_position, 3, 3, 0, | |
1328 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
f9898cc6 | 1329 | If XOFFSET or YOFFSET are negative, they are interpreted relative to\n\ |
ff11dfa1 | 1330 | the leftmost or bottommost position FRAME could occupy without going\n\ |
fd0c2bd1 | 1331 | off the screen.") |
ff11dfa1 JB |
1332 | (frame, xoffset, yoffset) |
1333 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1334 | { |
ff11dfa1 | 1335 | register struct frame *f; |
dc6f92b8 JB |
1336 | int mask; |
1337 | ||
ff11dfa1 | 1338 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1339 | CHECK_NUMBER (xoffset, 1); |
1340 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1341 | f = XFRAME (frame); |
dc6f92b8 | 1342 | |
dbc4e1c1 | 1343 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1344 | #ifdef HAVE_X_WINDOWS |
1345 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1346 | x_set_offset (f, XINT (xoffset), XINT (yoffset)); |
fd0c2bd1 | 1347 | #endif |
dc6f92b8 JB |
1348 | |
1349 | return Qt; | |
1350 | } | |
dc6d9681 | 1351 | |
dc6f92b8 | 1352 | \f |
dc6f92b8 JB |
1353 | #ifndef HAVE_X11 |
1354 | DEFUN ("rubber-band-rectangle", Frubber_band_rectangle, Srubber_band_rectangle, | |
1355 | 3, 3, "", | |
ff11dfa1 JB |
1356 | "Ask user to specify a window position and size on FRAME with the mouse.\n\ |
1357 | Arguments are FRAME, NAME and GEO. NAME is a name to be displayed as\n\ | |
dc6f92b8 JB |
1358 | the purpose of this rectangle. GEO is an X-windows size spec that can\n\ |
1359 | specify defaults for some sizes/positions. If GEO specifies everything,\n\ | |
1360 | the mouse is not used.\n\ | |
ff11dfa1 JB |
1361 | Returns a list of five values: (FRAME LEFT TOP WIDTH HEIGHT).") |
1362 | (frame, name, geo) | |
1363 | Lisp_Object frame; | |
dc6f92b8 JB |
1364 | Lisp_Object name; |
1365 | Lisp_Object geo; | |
1366 | { | |
1367 | int vals[4]; | |
1368 | Lisp_Object nums[4]; | |
1369 | int i; | |
1370 | ||
ff11dfa1 | 1371 | CHECK_FRAME (frame, 0); |
dc6f92b8 JB |
1372 | CHECK_STRING (name, 1); |
1373 | CHECK_STRING (geo, 2); | |
1374 | ||
ff11dfa1 | 1375 | switch (XFRAME (frame)->output_method) |
dc6f92b8 JB |
1376 | { |
1377 | case output_x_window: | |
ff11dfa1 | 1378 | x_rubber_band (XFRAME (frame), &vals[0], &vals[1], &vals[2], &vals[3], |
dc6f92b8 JB |
1379 | XSTRING (geo)->data, XSTRING (name)->data); |
1380 | break; | |
1381 | ||
1382 | default: | |
1383 | return Qnil; | |
1384 | } | |
1385 | ||
1386 | for (i = 0; i < 4; i++) | |
1387 | XFASTINT (nums[i]) = vals[i]; | |
ff11dfa1 | 1388 | return Fcons (frame, Flist (4, nums)); |
dc6f92b8 JB |
1389 | return Qnil; |
1390 | } | |
1391 | #endif /* not HAVE_X11 */ | |
1392 | \f | |
ff11dfa1 | 1393 | choose_minibuf_frame () |
dc6f92b8 | 1394 | { |
ff11dfa1 JB |
1395 | /* For lowest-level minibuf, put it on currently selected frame |
1396 | if frame has a minibuffer. */ | |
d06a8a56 | 1397 | |
dc6f92b8 | 1398 | if (minibuf_level == 0 |
ff11dfa1 | 1399 | && selected_frame != 0 |
d06a8a56 | 1400 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1401 | { |
d06a8a56 JB |
1402 | /* I don't think that any frames may validly have a null minibuffer |
1403 | window anymore. */ | |
1404 | if (NILP (selected_frame->minibuffer_window)) | |
1405 | abort (); | |
1406 | ||
ff11dfa1 | 1407 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1408 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1409 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1410 | } |
1411 | } | |
1412 | \f | |
ff11dfa1 | 1413 | syms_of_frame () |
dc6f92b8 | 1414 | { |
fd0c2bd1 | 1415 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1416 | Qframep = intern ("framep"); |
ff11dfa1 | 1417 | staticpro (&Qframep); |
dbc4e1c1 JB |
1418 | Qframe_live_p = intern ("frame-live-p"); |
1419 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1420 | Qheight = intern ("height"); |
1421 | staticpro (&Qheight); | |
1422 | Qicon = intern ("icon"); | |
1423 | staticpro (&Qicon); | |
1424 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1425 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1426 | Qmodeline = intern ("modeline"); |
1427 | staticpro (&Qmodeline); | |
1428 | Qname = intern ("name"); | |
1429 | staticpro (&Qname); | |
fd0c2bd1 JB |
1430 | Qonly = intern ("only"); |
1431 | staticpro (&Qonly); | |
1432 | Qunsplittable = intern ("unsplittable"); | |
1433 | staticpro (&Qunsplittable); | |
1434 | Qwidth = intern ("width"); | |
1435 | staticpro (&Qwidth); | |
1436 | Qx = intern ("x"); | |
1437 | staticpro (&Qx); | |
fa8fdbf9 RS |
1438 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1439 | staticpro (&Qmenu_bar_lines); | |
dc6f92b8 | 1440 | |
ff11dfa1 | 1441 | staticpro (&Vframe_list); |
dc6f92b8 | 1442 | |
ff11dfa1 JB |
1443 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1444 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1445 | |
1446 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1447 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1448 | Vemacs_iconified = Qnil; |
1449 | ||
ff11dfa1 JB |
1450 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1451 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1452 | \n\ |
ff11dfa1 | 1453 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1454 | appropriate surrogate.\n\ |
1455 | \n\ | |
1456 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1457 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1458 | minibuffer, no matter what this variable is set to. This means that\n\ |
1459 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1460 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1461 | displayed."); |
ff11dfa1 | 1462 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1463 | |
ff11dfa1 JB |
1464 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1465 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1466 | These may be set in your init file, like this:\n\ |
ff11dfa1 | 1467 | (setq default-frame-alist '((width . 80) (height . 55)))\n\ |
5bce042c JB |
1468 | These override values given in window system configuration data, like\n\ |
1469 | X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1470 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1471 | For values specific to the separate minibuffer frame, see\n\ | |
1472 | `minibuffer-frame-alist'."); | |
1473 | Vdefault_frame_alist = Qnil; | |
1474 | ||
1475 | defsubr (&Sframep); | |
dbc4e1c1 | 1476 | defsubr (&Sframe_live_p); |
0f85737c | 1477 | defsubr (&Shandle_switch_frame); |
ff11dfa1 JB |
1478 | defsubr (&Sselect_frame); |
1479 | defsubr (&Sselected_frame); | |
1480 | defsubr (&Swindow_frame); | |
1481 | defsubr (&Sframe_root_window); | |
1482 | defsubr (&Sframe_selected_window); | |
1483 | defsubr (&Sframe_list); | |
1484 | defsubr (&Snext_frame); | |
1485 | defsubr (&Sdelete_frame); | |
f9898cc6 | 1486 | defsubr (&Smouse_position); |
dc6f92b8 JB |
1487 | defsubr (&Sset_mouse_position); |
1488 | #if 0 | |
ff11dfa1 JB |
1489 | defsubr (&Sframe_configuration); |
1490 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1491 | #endif |
ff11dfa1 JB |
1492 | defsubr (&Smake_frame_visible); |
1493 | defsubr (&Smake_frame_invisible); | |
1494 | defsubr (&Siconify_frame); | |
1495 | defsubr (&Sframe_visible_p); | |
1496 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
1497 | defsubr (&Sraise_frame); |
1498 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
1499 | defsubr (&Sredirect_frame_focus); |
1500 | defsubr (&Sframe_focus); | |
1501 | defsubr (&Sframe_parameters); | |
1502 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1503 | defsubr (&Sframe_char_height); |
1504 | defsubr (&Sframe_char_width); | |
1505 | defsubr (&Sframe_pixel_height); | |
1506 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1507 | defsubr (&Sset_frame_height); |
1508 | defsubr (&Sset_frame_width); | |
1509 | defsubr (&Sset_frame_size); | |
1510 | defsubr (&Sset_frame_position); | |
dc6f92b8 JB |
1511 | #ifndef HAVE_X11 |
1512 | defsubr (&Srubber_band_rectangle); | |
1513 | #endif /* HAVE_X11 */ | |
1514 | } | |
e5d77022 | 1515 | |
2f0b07e0 JB |
1516 | keys_of_frame () |
1517 | { | |
0f85737c | 1518 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
2f0b07e0 | 1519 | } |
a26a1f95 | 1520 | \f |
d06a8a56 | 1521 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1522 | |
cc38027b JB |
1523 | /* If we're not using multi-frame stuff, we still need to provide some |
1524 | support functions. */ | |
1525 | ||
1526 | /* Unless this function is defined, providing set-frame-height and | |
1527 | set-frame-width doesn't help compatibility any, since they both | |
1528 | want this as their first argument. */ | |
1529 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
1530 | "Return the frame that is now selected.") | |
1531 | () | |
1532 | { | |
1533 | Lisp_Object tem; | |
1534 | XFASTINT (tem) = 0; | |
1535 | return tem; | |
1536 | } | |
fd0c2bd1 JB |
1537 | |
1538 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
1539 | "Specify that the frame FRAME has LINES lines.\n\ | |
1540 | Optional third arg non-nil means that redisplay should use LINES lines\n\ | |
1541 | but that the idea of the actual height of the frame should not be changed.") | |
1542 | (frame, rows, pretend) | |
1543 | Lisp_Object frame, rows, pretend; | |
1544 | { | |
1545 | CHECK_NUMBER (rows, 0); | |
1546 | ||
1547 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1548 | return Qnil; | |
1549 | } | |
1550 | ||
1551 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
1552 | "Specify that the frame FRAME has COLS columns.\n\ | |
1553 | Optional third arg non-nil means that redisplay should use COLS columns\n\ | |
1554 | but that the idea of the actual width of the frame should not be changed.") | |
1555 | (frame, cols, pretend) | |
1556 | Lisp_Object frame, cols, pretend; | |
1557 | { | |
1558 | CHECK_NUMBER (cols, 0); | |
1559 | ||
1560 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1561 | return Qnil; | |
1562 | } | |
1563 | ||
1564 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
1565 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1566 | (frame, cols, rows) | |
1567 | Lisp_Object frame, cols, rows; | |
1568 | { | |
1569 | CHECK_NUMBER (cols, 2); | |
1570 | CHECK_NUMBER (rows, 1); | |
1571 | ||
1572 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1573 | ||
1574 | return Qnil; | |
1575 | } | |
1576 | ||
48c9d487 JB |
1577 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0, |
1578 | "Return number of lines available for display on FRAME.\n\ | |
1579 | If FRAME is omitted, describe the currently selected frame.") | |
1580 | (frame) | |
1581 | Lisp_Object frame; | |
cc38027b JB |
1582 | { |
1583 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1584 | } | |
1585 | ||
48c9d487 JB |
1586 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0, |
1587 | "Return number of columns available for display on FRAME.\n\ | |
1588 | If FRAME is omitted, describe the currently selected frame.") | |
1589 | (frame) | |
1590 | Lisp_Object frame; | |
cc38027b JB |
1591 | { |
1592 | return make_number (FRAME_WIDTH (selected_frame)); | |
1593 | } | |
1594 | ||
a26a1f95 RS |
1595 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1596 | 0, 1, 0, | |
1597 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1598 | If FRAME is omitted, the selected frame is used.\n\ | |
1599 | For a terminal frame, the value is always 1.") | |
1600 | (frame) | |
1601 | Lisp_Object frame; | |
1602 | { | |
1603 | return make_number (1); | |
1604 | } | |
1605 | ||
1606 | ||
1607 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
1608 | 0, 1, 0, | |
1609 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1610 | If FRAME is omitted, the selected frame is used.\n\ | |
1611 | The width is the same for all characters, because\n\ | |
1612 | currently Emacs supports only fixed-width fonts.\n\ | |
1613 | For a terminal screen, the value is always 1.") | |
1614 | (frame) | |
1615 | Lisp_Object frame; | |
1616 | { | |
1617 | return make_number (1); | |
1618 | } | |
1619 | ||
1620 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
1621 | Sframe_pixel_height, 0, 1, 0, | |
1622 | "Return FRAME's height in pixels.\n\ | |
1623 | For a terminal frame, the result really gives the height in characters.\n\ | |
1624 | If FRAME is omitted, the selected frame is used.") | |
1625 | (frame) | |
1626 | Lisp_Object frame; | |
1627 | { | |
1628 | return make_number (FRAME_HEIGHT (f)); | |
1629 | } | |
1630 | ||
1631 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1632 | Sframe_pixel_width, 0, 1, 0, | |
1633 | "Return FRAME's width in pixels.\n\ | |
1634 | For a terminal frame, the result really gives the width in characters.\n\ | |
1635 | If FRAME is omitted, the selected frame is used.") | |
1636 | (frame) | |
1637 | Lisp_Object frame; | |
1638 | { | |
1639 | return make_number (FRAME_WIDTH (f)); | |
1640 | } | |
1641 | ||
cc38027b JB |
1642 | /* These are for backward compatibility with Emacs 18. */ |
1643 | ||
fd0c2bd1 JB |
1644 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
1645 | "Tell redisplay that the screen has LINES lines.\n\ | |
1646 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
1647 | but that the idea of the actual height of the screen should not be changed.") | |
1648 | (lines, pretend) | |
1649 | Lisp_Object lines, pretend; | |
1650 | { | |
1651 | CHECK_NUMBER (lines, 0); | |
1652 | ||
1653 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
1654 | return Qnil; | |
1655 | } | |
1656 | ||
1657 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
1658 | "Tell redisplay that the screen has COLS columns.\n\ | |
1659 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
1660 | but that the idea of the actual width of the screen should not be changed.") | |
1661 | (cols, pretend) | |
1662 | Lisp_Object cols, pretend; | |
1663 | { | |
1664 | CHECK_NUMBER (cols, 0); | |
1665 | ||
1666 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1667 | return Qnil; | |
1668 | } | |
1669 | ||
fd0c2bd1 JB |
1670 | syms_of_frame () |
1671 | { | |
a26a1f95 RS |
1672 | defsubr (&Sselected_frame); |
1673 | defsubr (&Sframe_char_height); | |
1674 | defsubr (&Sframe_char_width); | |
1675 | defsubr (&Sframe_pixel_height); | |
1676 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
1677 | defsubr (&Sset_frame_height); |
1678 | defsubr (&Sset_frame_width); | |
1679 | defsubr (&Sset_frame_size); | |
1680 | defsubr (&Sset_screen_height); | |
1681 | defsubr (&Sset_screen_width); | |
1682 | defsubr (&Sframe_height); | |
1683 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
1684 | defsubr (&Sframe_width); | |
1685 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
1686 | } | |
1687 | ||
2f0b07e0 JB |
1688 | keys_of_frame () |
1689 | { | |
1690 | } | |
1691 | ||
fd0c2bd1 JB |
1692 | #endif /* not MULTI_FRAME */ |
1693 | ||
1694 | ||
1695 | ||
1696 |