Commit | Line | Data |
---|---|---|
ff11dfa1 | 1 | /* Generic frame functions. |
3a22ee35 | 2 | Copyright (C) 1993, 1994 Free Software Foundation. |
dc6f92b8 JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
1113d9db | 8 | the Free Software Foundation; either version 2, or (at your option) |
dc6f92b8 JB |
9 | any later version. |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
18160b98 | 20 | #include <config.h> |
565620a5 RS |
21 | |
22 | #include <stdio.h> | |
cc38027b JB |
23 | #include "lisp.h" |
24 | #include "frame.h" | |
bc1ed486 | 25 | #include "termhooks.h" |
f769f1b2 | 26 | #include "window.h" |
87485d6f MW |
27 | #ifdef MSDOS |
28 | #include "msdos.h" | |
29 | #endif | |
e5d77022 | 30 | |
ff11dfa1 | 31 | #ifdef MULTI_FRAME |
e5d77022 | 32 | |
bff19c8d | 33 | #include "buffer.h" |
dc6f92b8 | 34 | |
2f0b07e0 JB |
35 | /* These help us bind and responding to switch-frame events. */ |
36 | #include "commands.h" | |
37 | #include "keyboard.h" | |
38 | ||
dc6f92b8 | 39 | Lisp_Object Vemacs_iconified; |
ff11dfa1 JB |
40 | Lisp_Object Vframe_list; |
41 | Lisp_Object Vterminal_frame; | |
42 | Lisp_Object Vdefault_minibuffer_frame; | |
43 | Lisp_Object Vdefault_frame_alist; | |
fd0c2bd1 JB |
44 | |
45 | /* Evaluate this expression to rebuild the section of syms_of_frame | |
46 | that initializes and staticpros the symbols declared below. Note | |
47 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
48 | evaluate this expression. | |
49 | ||
50 | (progn | |
51 | ;; Accumulate a list of the symbols we want to initialize from the | |
52 | ;; declarations at the top of the file. | |
53 | (goto-char (point-min)) | |
54 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
55 | (let (symbol-list) | |
56 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
57 | (setq symbol-list | |
58 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
59 | symbol-list)) | |
60 | (forward-line 1)) | |
61 | (setq symbol-list (nreverse symbol-list)) | |
62 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
63 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
64 | (let ((start (point))) | |
65 | (while (looking-at "^ Q") | |
66 | (forward-line 2)) | |
67 | (kill-region start (point))) | |
68 | ;; Write a new symbol initialization section. | |
69 | (while symbol-list | |
70 | (insert (format " %s = intern (\"" (car symbol-list))) | |
71 | (let ((start (point))) | |
72 | (insert (substring (car symbol-list) 1)) | |
73 | (subst-char-in-region start (point) ?_ ?-)) | |
74 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
75 | (setq symbol-list (cdr symbol-list))))) | |
76 | */ | |
77 | ||
78 | /*&&& symbols declared here &&&*/ | |
79 | Lisp_Object Qframep; | |
dbc4e1c1 | 80 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
81 | Lisp_Object Qheight; |
82 | Lisp_Object Qicon; | |
bc93c097 | 83 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
84 | Lisp_Object Qmodeline; |
85 | Lisp_Object Qname; | |
fd0c2bd1 JB |
86 | Lisp_Object Qonly; |
87 | Lisp_Object Qunsplittable; | |
fa8fdbf9 | 88 | Lisp_Object Qmenu_bar_lines; |
fd0c2bd1 JB |
89 | Lisp_Object Qwidth; |
90 | Lisp_Object Qx; | |
f7af3f7b | 91 | Lisp_Object Qvisible; |
dc6f92b8 JB |
92 | |
93 | extern Lisp_Object Vminibuffer_list; | |
94 | extern Lisp_Object get_minibuffer (); | |
84386599 RS |
95 | extern Lisp_Object Fhandle_switch_frame (); |
96 | extern Lisp_Object Fredirect_frame_focus (); | |
dc6f92b8 | 97 | \f |
ff11dfa1 JB |
98 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
99 | "Return non-nil if OBJECT is a frame.\n\ | |
100 | Value is t for a termcap frame (a character-only terminal),\n\ | |
87485d6f MW |
101 | `x' for an Emacs frame that is really an X window,\n\ |
102 | `pc' for a direct-write MS-DOS frame.\n\ | |
ff11dfa1 | 103 | Also see `live-frame-p'.") |
f9898cc6 JB |
104 | (object) |
105 | Lisp_Object object; | |
dc6f92b8 | 106 | { |
e35d291d | 107 | if (!FRAMEP (object)) |
dc6f92b8 | 108 | return Qnil; |
ff11dfa1 | 109 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
110 | { |
111 | case output_termcap: | |
112 | return Qt; | |
113 | case output_x_window: | |
fd0c2bd1 | 114 | return Qx; |
87485d6f | 115 | /* The `pc' case is in the Fframep below. */ |
dc6f92b8 JB |
116 | default: |
117 | abort (); | |
118 | } | |
119 | } | |
120 | ||
dbc4e1c1 | 121 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
122 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
123 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
124 | frame, the return value indicates what sort of output device it is\n\ | |
125 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
126 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
127 | (object) |
128 | Lisp_Object object; | |
129 | { | |
ff11dfa1 JB |
130 | return ((FRAMEP (object) |
131 | && FRAME_LIVE_P (XFRAME (object))) | |
132 | ? Fframep (object) | |
f9898cc6 JB |
133 | : Qnil); |
134 | } | |
135 | ||
ff11dfa1 JB |
136 | struct frame * |
137 | make_frame (mini_p) | |
dc6f92b8 JB |
138 | int mini_p; |
139 | { | |
ff11dfa1 JB |
140 | Lisp_Object frame; |
141 | register struct frame *f; | |
dc6f92b8 JB |
142 | register Lisp_Object root_window; |
143 | register Lisp_Object mini_window; | |
144 | ||
ff11dfa1 | 145 | frame = Fmake_vector (((sizeof (struct frame) - (sizeof (Lisp_Vector) |
d5e7c279 JB |
146 | - sizeof (Lisp_Object))) |
147 | / sizeof (Lisp_Object)), | |
dc6f92b8 | 148 | make_number (0)); |
ff11dfa1 JB |
149 | XSETTYPE (frame, Lisp_Frame); |
150 | f = XFRAME (frame); | |
151 | ||
152 | f->cursor_x = 0; | |
153 | f->cursor_y = 0; | |
154 | f->current_glyphs = 0; | |
155 | f->desired_glyphs = 0; | |
156 | f->visible = 0; | |
323405de | 157 | f->async_visible = 0; |
ff11dfa1 JB |
158 | f->display.nothing = 0; |
159 | f->iconified = 0; | |
323405de | 160 | f->async_iconified = 0; |
ff11dfa1 JB |
161 | f->wants_modeline = 1; |
162 | f->auto_raise = 0; | |
163 | f->auto_lower = 0; | |
164 | f->no_split = 0; | |
165 | f->garbaged = 0; | |
166 | f->has_minibuffer = mini_p; | |
a42e9724 | 167 | f->focus_frame = Qnil; |
804518aa | 168 | f->explicit_name = 0; |
fd2777e0 JB |
169 | f->can_have_scroll_bars = 0; |
170 | f->has_vertical_scroll_bars = 0; | |
ff11dfa1 | 171 | f->param_alist = Qnil; |
fd2777e0 JB |
172 | f->scroll_bars = Qnil; |
173 | f->condemned_scroll_bars = Qnil; | |
306cc902 | 174 | f->face_alist = Qnil; |
9dd935ee | 175 | f->menu_bar_items = Qnil; |
c8b8e7e3 RS |
176 | f->menu_bar_vector = Qnil; |
177 | f->menu_bar_items_used = 0; | |
dc6f92b8 | 178 | |
cc38027b | 179 | root_window = make_window (); |
dc6f92b8 JB |
180 | if (mini_p) |
181 | { | |
cc38027b | 182 | mini_window = make_window (); |
dc6f92b8 JB |
183 | XWINDOW (root_window)->next = mini_window; |
184 | XWINDOW (mini_window)->prev = root_window; | |
185 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
186 | XWINDOW (mini_window)->frame = frame; |
187 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
188 | } |
189 | else | |
190 | { | |
191 | mini_window = Qnil; | |
192 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 193 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
194 | } |
195 | ||
ff11dfa1 | 196 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
197 | |
198 | /* 10 is arbitrary, | |
199 | just so that there is "something there." | |
ff11dfa1 | 200 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 201 | |
ff11dfa1 JB |
202 | f->width = 10; |
203 | f->height = 10; | |
dc6f92b8 | 204 | |
f4e93c40 KH |
205 | XSETFASTINT (XWINDOW (root_window)->width, 10); |
206 | XSETFASTINT (XWINDOW (root_window)->height, (mini_p ? 9 : 10)); | |
dc6f92b8 JB |
207 | |
208 | if (mini_p) | |
209 | { | |
f4e93c40 KH |
210 | XSETFASTINT (XWINDOW (mini_window)->width, 10); |
211 | XSETFASTINT (XWINDOW (mini_window)->top, 9); | |
212 | XSETFASTINT (XWINDOW (mini_window)->height, 1); | |
dc6f92b8 JB |
213 | } |
214 | ||
ff11dfa1 | 215 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
216 | { |
217 | Lisp_Object buf; | |
218 | ||
219 | XWINDOW (root_window)->buffer = Qt; | |
220 | buf = Fcurrent_buffer (); | |
221 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
222 | a space), try to find another one. */ | |
223 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
c3c73481 | 224 | buf = Fother_buffer (buf, Qnil); |
5bce042c JB |
225 | Fset_window_buffer (root_window, buf); |
226 | } | |
227 | ||
dc6f92b8 JB |
228 | if (mini_p) |
229 | { | |
230 | XWINDOW (mini_window)->buffer = Qt; | |
231 | Fset_window_buffer (mini_window, | |
265a9e55 | 232 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
233 | ? get_minibuffer (0) |
234 | : Fcar (Vminibuffer_list))); | |
235 | } | |
236 | ||
ff11dfa1 JB |
237 | f->root_window = root_window; |
238 | f->selected_window = root_window; | |
d5e7c279 JB |
239 | /* Make sure this window seems more recently used than |
240 | a newly-created, never-selected window. */ | |
f4e93c40 | 241 | XSETFASTINT (XWINDOW (f->selected_window)->use_time, ++window_select_count); |
dc6f92b8 | 242 | |
ff11dfa1 | 243 | return f; |
dc6f92b8 JB |
244 | } |
245 | \f | |
ff11dfa1 | 246 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
247 | MINI_WINDOW is the minibuffer window to use. nil means use the |
248 | default (the global minibuffer). */ | |
249 | ||
ff11dfa1 JB |
250 | struct frame * |
251 | make_frame_without_minibuffer (mini_window) | |
dc6f92b8 JB |
252 | register Lisp_Object mini_window; |
253 | { | |
ff11dfa1 | 254 | register struct frame *f; |
dc6f92b8 JB |
255 | |
256 | /* Choose the minibuffer window to use. */ | |
265a9e55 | 257 | if (NILP (mini_window)) |
dc6f92b8 | 258 | { |
e35d291d | 259 | if (!FRAMEP (Vdefault_minibuffer_frame)) |
ff11dfa1 JB |
260 | error ("default-minibuffer-frame must be set when creating minibufferless frames"); |
261 | if (! FRAME_LIVE_P (XFRAME (Vdefault_minibuffer_frame))) | |
262 | error ("default-minibuffer-frame must be a live frame"); | |
263 | mini_window = XFRAME (Vdefault_minibuffer_frame)->minibuffer_window; | |
dc6f92b8 JB |
264 | } |
265 | else | |
266 | { | |
774910eb | 267 | CHECK_LIVE_WINDOW (mini_window, 0); |
dc6f92b8 JB |
268 | } |
269 | ||
ff11dfa1 JB |
270 | /* Make a frame containing just a root window. */ |
271 | f = make_frame (0); | |
dc6f92b8 JB |
272 | |
273 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 274 | f->minibuffer_window = mini_window; |
dc6f92b8 | 275 | Fset_window_buffer (mini_window, |
265a9e55 | 276 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
277 | ? get_minibuffer (0) |
278 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 279 | return f; |
dc6f92b8 JB |
280 | } |
281 | ||
ff11dfa1 | 282 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 283 | |
ff11dfa1 JB |
284 | struct frame * |
285 | make_minibuffer_frame () | |
dc6f92b8 | 286 | { |
ff11dfa1 | 287 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 288 | |
ff11dfa1 | 289 | register struct frame *f = make_frame (0); |
dc6f92b8 | 290 | register Lisp_Object mini_window; |
ff11dfa1 | 291 | register Lisp_Object frame; |
dc6f92b8 | 292 | |
2d80a27a | 293 | XSETFRAME (frame, f); |
dc6f92b8 | 294 | |
804518aa | 295 | f->auto_raise = 0; |
ff11dfa1 JB |
296 | f->auto_lower = 0; |
297 | f->no_split = 1; | |
298 | f->wants_modeline = 0; | |
299 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
300 | |
301 | /* Now label the root window as also being the minibuffer. | |
302 | Avoid infinite looping on the window chain by marking next pointer | |
303 | as nil. */ | |
304 | ||
ff11dfa1 | 305 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
306 | XWINDOW (mini_window)->mini_p = Qt; |
307 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 308 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 309 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
310 | |
311 | /* Put the proper buffer in that window. */ | |
312 | ||
313 | Fset_window_buffer (mini_window, | |
265a9e55 | 314 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
315 | ? get_minibuffer (0) |
316 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 317 | return f; |
dc6f92b8 JB |
318 | } |
319 | \f | |
ff11dfa1 | 320 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 321 | |
ff11dfa1 JB |
322 | struct frame * |
323 | make_terminal_frame () | |
dc6f92b8 | 324 | { |
ff11dfa1 | 325 | register struct frame *f; |
d063751a | 326 | Lisp_Object frame; |
ff11dfa1 JB |
327 | |
328 | Vframe_list = Qnil; | |
329 | f = make_frame (1); | |
d063751a | 330 | |
2d80a27a | 331 | XSETFRAME (frame, f); |
d063751a RS |
332 | Vframe_list = Fcons (frame, Vframe_list); |
333 | ||
ff11dfa1 | 334 | f->name = build_string ("terminal"); |
a42e9724 | 335 | FRAME_SET_VISIBLE (f, 1); |
ff11dfa1 | 336 | f->display.nothing = 1; /* Nonzero means frame isn't deleted. */ |
2d80a27a | 337 | XSETFRAME (Vterminal_frame, f); |
ff11dfa1 | 338 | return f; |
dc6f92b8 JB |
339 | } |
340 | \f | |
0aed85f4 KH |
341 | static Lisp_Object |
342 | do_switch_frame (frame, no_enter, track) | |
ff11dfa1 | 343 | Lisp_Object frame, no_enter; |
0aed85f4 | 344 | int track; |
dc6f92b8 | 345 | { |
2f0b07e0 JB |
346 | /* If FRAME is a switch-frame event, extract the frame we should |
347 | switch to. */ | |
348 | if (CONSP (frame) | |
349 | && EQ (XCONS (frame)->car, Qswitch_frame) | |
350 | && CONSP (XCONS (frame)->cdr)) | |
351 | frame = XCONS (XCONS (frame)->cdr)->car; | |
352 | ||
09907c3a KH |
353 | /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for |
354 | a switch-frame event to arrive after a frame is no longer live, | |
355 | especially when deleting the initial frame during startup. */ | |
356 | CHECK_FRAME (frame, 0); | |
357 | if (! FRAME_LIVE_P (XFRAME (frame))) | |
358 | return Qnil; | |
dc6f92b8 | 359 | |
ff11dfa1 JB |
360 | if (selected_frame == XFRAME (frame)) |
361 | return frame; | |
dc6f92b8 | 362 | |
0aed85f4 KH |
363 | /* This is too greedy; it causes inappropriate focus redirection |
364 | that's hard to get rid of. */ | |
365 | #if 0 | |
a42e9724 JB |
366 | /* If a frame's focus has been redirected toward the currently |
367 | selected frame, we should change the redirection to point to the | |
368 | newly selected frame. This means that if the focus is redirected | |
369 | from a minibufferless frame to a surrogate minibuffer frame, we | |
370 | can use `other-window' to switch between all the frames using | |
371 | that minibuffer frame, and the focus redirection will follow us | |
372 | around. */ | |
0aed85f4 KH |
373 | if (track) |
374 | { | |
375 | Lisp_Object tail; | |
a42e9724 | 376 | |
0aed85f4 KH |
377 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
378 | { | |
379 | Lisp_Object focus; | |
a42e9724 | 380 | |
e35d291d | 381 | if (!FRAMEP (XCONS (tail)->car)) |
0aed85f4 | 382 | abort (); |
a42e9724 | 383 | |
0aed85f4 | 384 | focus = FRAME_FOCUS_FRAME (XFRAME (XCONS (tail)->car)); |
a42e9724 | 385 | |
e35d291d | 386 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) |
0aed85f4 KH |
387 | Fredirect_frame_focus (XCONS (tail)->car, frame); |
388 | } | |
389 | } | |
390 | #else /* ! 0 */ | |
391 | /* Instead, apply it only to the frame we're pointing to. */ | |
392 | #ifdef HAVE_X_WINDOWS | |
393 | if (track) | |
394 | { | |
395 | Lisp_Object focus, xfocus; | |
396 | ||
397 | xfocus = x_get_focus_frame (); | |
398 | if (FRAMEP (xfocus)) | |
399 | { | |
400 | focus = FRAME_FOCUS_FRAME (XFRAME (xfocus)); | |
401 | if (FRAMEP (focus) && XFRAME (focus) == selected_frame) | |
402 | Fredirect_frame_focus (xfocus, frame); | |
403 | } | |
404 | } | |
405 | #endif /* HAVE_X_WINDOWS */ | |
406 | #endif /* ! 0 */ | |
a42e9724 | 407 | |
ff11dfa1 JB |
408 | selected_frame = XFRAME (frame); |
409 | if (! FRAME_MINIBUF_ONLY_P (selected_frame)) | |
410 | last_nonminibuf_frame = selected_frame; | |
d5e7c279 | 411 | |
ff11dfa1 | 412 | Fselect_window (XFRAME (frame)->selected_window); |
ff11dfa1 | 413 | choose_minibuf_frame (); |
dc6f92b8 | 414 | |
074577b8 | 415 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 416 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
417 | before you take it out, make sure that evaluating something like |
418 | (select-window (frame-root-window (new-frame))) doesn't end up | |
419 | with your typing being interpreted in the new frame instead of | |
420 | the one you're actually typing in. */ | |
fd2777e0 | 421 | internal_last_event_frame = Qnil; |
074577b8 | 422 | |
ff11dfa1 | 423 | return frame; |
dc6f92b8 JB |
424 | } |
425 | ||
0aed85f4 KH |
426 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
427 | "Select the frame FRAME.\n\ | |
428 | Subsequent editing commands apply to its selected window.\n\ | |
429 | The selection of FRAME lasts until the next time the user does\n\ | |
430 | something to select a different frame, or until the next time this\n\ | |
431 | function is called.") | |
432 | (frame, no_enter) | |
433 | Lisp_Object frame, no_enter; | |
434 | { | |
435 | return do_switch_frame (frame, no_enter, 1); | |
436 | } | |
437 | ||
438 | ||
439 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
440 | "Handle a switch-frame event EVENT.\n\ | |
441 | Switch-frame events are usually bound to this function.\n\ | |
442 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
443 | that the user's events be directed to the frame mentioned in the event.\n\ | |
444 | This function selects the selected window of the frame of EVENT.\n\ | |
445 | \n\ | |
446 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ | |
447 | to that frame.") | |
448 | (frame, no_enter) | |
449 | Lisp_Object frame, no_enter; | |
450 | { | |
451 | return do_switch_frame (frame, no_enter, 0); | |
452 | } | |
453 | ||
454 | ||
ff11dfa1 JB |
455 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
456 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
457 | () |
458 | { | |
459 | Lisp_Object tem; | |
2d80a27a | 460 | XSETFRAME (tem, selected_frame); |
dc6f92b8 JB |
461 | return tem; |
462 | } | |
4a7cfafc | 463 | \f |
ff11dfa1 JB |
464 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
465 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
466 | (window) |
467 | Lisp_Object window; | |
468 | { | |
774910eb | 469 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 470 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
471 | } |
472 | ||
ba32f2db KH |
473 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
474 | "Returns the topmost, leftmost window of FRAME.\n\ | |
475 | If omitted, FRAME defaults to the currently selected frame.") | |
476 | (frame) | |
477 | Lisp_Object frame; | |
478 | { | |
479 | Lisp_Object w; | |
480 | ||
481 | if (NILP (frame)) | |
482 | w = selected_frame->root_window; | |
483 | else | |
484 | { | |
485 | CHECK_LIVE_FRAME (frame, 0); | |
486 | w = XFRAME (frame)->root_window; | |
487 | } | |
488 | while (NILP (XWINDOW (w)->buffer)) | |
489 | { | |
490 | if (! NILP (XWINDOW (w)->hchild)) | |
491 | w = XWINDOW (w)->hchild; | |
492 | else if (! NILP (XWINDOW (w)->vchild)) | |
493 | w = XWINDOW (w)->vchild; | |
494 | else | |
495 | abort (); | |
496 | } | |
497 | return w; | |
498 | } | |
499 | ||
ff11dfa1 | 500 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
501 | "Returns the root-window of FRAME.\n\ |
502 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
503 | (frame) |
504 | Lisp_Object frame; | |
dc6f92b8 | 505 | { |
ff11dfa1 | 506 | if (NILP (frame)) |
2d80a27a | 507 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 508 | else |
ff11dfa1 | 509 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 510 | |
ff11dfa1 | 511 | return XFRAME (frame)->root_window; |
dc6f92b8 JB |
512 | } |
513 | ||
ff11dfa1 JB |
514 | DEFUN ("frame-selected-window", Fframe_selected_window, |
515 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
516 | "Return the selected window of frame object FRAME.\n\ |
517 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
518 | (frame) |
519 | Lisp_Object frame; | |
dc6f92b8 | 520 | { |
ff11dfa1 | 521 | if (NILP (frame)) |
2d80a27a | 522 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 523 | else |
ff11dfa1 | 524 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 525 | |
ff11dfa1 | 526 | return XFRAME (frame)->selected_window; |
dc6f92b8 JB |
527 | } |
528 | ||
4a7cfafc RS |
529 | DEFUN ("set-frame-selected-window", Fset_frame_selected_window, |
530 | Sset_frame_selected_window, 2, 2, 0, | |
531 | "Set the selected window of frame object FRAME to WINDOW.\n\ | |
532 | If FRAME is nil, the selected frame is used.\n\ | |
533 | If FRAME is the selected frame, this makes WINDOW the selected window.") | |
534 | (frame, window) | |
535 | Lisp_Object frame, window; | |
536 | { | |
537 | if (NILP (frame)) | |
2d80a27a | 538 | XSETFRAME (frame, selected_frame); |
4a7cfafc RS |
539 | else |
540 | CHECK_LIVE_FRAME (frame, 0); | |
541 | ||
542 | CHECK_LIVE_WINDOW (window, 1); | |
543 | ||
544 | if (! EQ (frame, WINDOW_FRAME (XWINDOW (window)))) | |
545 | error ("In `set-frame-selected-window', WINDOW is not on FRAME"); | |
546 | ||
547 | if (XFRAME (frame) == selected_frame) | |
548 | return Fselect_window (window); | |
549 | ||
550 | return XFRAME (frame)->selected_window = window; | |
551 | } | |
552 | \f | |
ff11dfa1 | 553 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 554 | 0, 0, 0, |
ff11dfa1 | 555 | "Return a list of all frames.") |
dc6f92b8 JB |
556 | () |
557 | { | |
ff11dfa1 | 558 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
559 | } |
560 | ||
ff11dfa1 | 561 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 | 562 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
563 | If MINIBUF is a window, include only its own frame |
564 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 565 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 566 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
567 | Otherwise, include all frames. */ |
568 | ||
dc6f92b8 | 569 | Lisp_Object |
ff11dfa1 JB |
570 | next_frame (frame, minibuf) |
571 | Lisp_Object frame; | |
f9898cc6 | 572 | Lisp_Object minibuf; |
dc6f92b8 JB |
573 | { |
574 | Lisp_Object tail; | |
575 | int passed = 0; | |
576 | ||
ff11dfa1 JB |
577 | /* There must always be at least one frame in Vframe_list. */ |
578 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
579 | abort (); |
580 | ||
dbc4e1c1 JB |
581 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
582 | forever. Forestall that. */ | |
583 | CHECK_LIVE_FRAME (frame, 0); | |
584 | ||
dc6f92b8 | 585 | while (1) |
ff11dfa1 | 586 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 587 | { |
ab9f008d | 588 | Lisp_Object f; |
d06a8a56 | 589 | |
ab9f008d | 590 | f = XCONS (tail)->car; |
dc6f92b8 | 591 | if (passed) |
d5e7c279 | 592 | { |
d06a8a56 JB |
593 | /* Decide whether this frame is eligible to be returned. */ |
594 | ||
595 | /* If we've looped all the way around without finding any | |
596 | eligible frames, return the original frame. */ | |
597 | if (EQ (f, frame)) | |
598 | return f; | |
599 | ||
600 | /* Let minibuf decide if this frame is acceptable. */ | |
601 | if (NILP (minibuf)) | |
602 | { | |
603 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
604 | return f; | |
605 | } | |
f7af3f7b RS |
606 | else if (EQ (minibuf, Qvisible)) |
607 | { | |
608 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
609 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
610 | return f; | |
611 | } | |
a9986780 RS |
612 | else if (XFASTINT (minibuf) == 0) |
613 | { | |
614 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
615 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
616 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
617 | return f; | |
618 | } | |
f7af3f7b | 619 | else if (WINDOWP (minibuf)) |
d06a8a56 | 620 | { |
a9986780 RS |
621 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) |
622 | /* Check that F either is, or has forwarded its focus to, | |
623 | MINIBUF's frame. */ | |
624 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
625 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
626 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
d06a8a56 JB |
627 | return f; |
628 | } | |
629 | else | |
ff11dfa1 | 630 | return f; |
d5e7c279 | 631 | } |
dc6f92b8 | 632 | |
d06a8a56 | 633 | if (EQ (frame, f)) |
dc6f92b8 JB |
634 | passed++; |
635 | } | |
636 | } | |
637 | ||
ff11dfa1 | 638 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 | 639 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
640 | If MINIBUF is a window, include only its own frame |
641 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 642 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 643 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
644 | Otherwise, include all frames. */ |
645 | ||
dc6f92b8 | 646 | Lisp_Object |
ff11dfa1 JB |
647 | prev_frame (frame, minibuf) |
648 | Lisp_Object frame; | |
f9898cc6 | 649 | Lisp_Object minibuf; |
dc6f92b8 JB |
650 | { |
651 | Lisp_Object tail; | |
652 | Lisp_Object prev; | |
653 | ||
ff11dfa1 JB |
654 | /* There must always be at least one frame in Vframe_list. */ |
655 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
656 | abort (); |
657 | ||
dc6f92b8 | 658 | prev = Qnil; |
d06a8a56 | 659 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
f9898cc6 | 660 | { |
ab9f008d | 661 | Lisp_Object f; |
f9898cc6 | 662 | |
ab9f008d | 663 | f = XCONS (tail)->car; |
e35d291d | 664 | if (!FRAMEP (f)) |
d06a8a56 | 665 | abort (); |
f9898cc6 | 666 | |
d06a8a56 JB |
667 | if (EQ (frame, f) && !NILP (prev)) |
668 | return prev; | |
f9898cc6 | 669 | |
d06a8a56 JB |
670 | /* Decide whether this frame is eligible to be returned, |
671 | according to minibuf. */ | |
672 | if (NILP (minibuf)) | |
673 | { | |
674 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
675 | prev = f; | |
f9898cc6 | 676 | } |
aea9f59e | 677 | else if (WINDOWP (minibuf)) |
d06a8a56 | 678 | { |
a9986780 RS |
679 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) |
680 | /* Check that F either is, or has forwarded its focus to, | |
681 | MINIBUF's frame. */ | |
682 | && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) | |
683 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
684 | FRAME_FOCUS_FRAME (XFRAME (f))))) | |
d06a8a56 JB |
685 | prev = f; |
686 | } | |
f7af3f7b RS |
687 | else if (EQ (minibuf, Qvisible)) |
688 | { | |
689 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
690 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
691 | prev = f; | |
692 | } | |
aea9f59e | 693 | else if (XFASTINT (minibuf) == 0) |
a9986780 RS |
694 | { |
695 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
696 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
697 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
698 | prev = f; | |
699 | } | |
d06a8a56 JB |
700 | else |
701 | prev = f; | |
f9898cc6 | 702 | } |
d06a8a56 JB |
703 | |
704 | /* We've scanned the entire list. */ | |
705 | if (NILP (prev)) | |
706 | /* We went through the whole frame list without finding a single | |
707 | acceptable frame. Return the original frame. */ | |
708 | return frame; | |
709 | else | |
710 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
711 | we would have returned directly from the loop. Since PREV is the last | |
712 | acceptable frame in the list, return it. */ | |
713 | return prev; | |
dc6f92b8 JB |
714 | } |
715 | ||
ef2c57ac | 716 | |
ff11dfa1 JB |
717 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
718 | "Return the next frame in the frame list after FRAME.\n\ | |
a42e9724 | 719 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 720 | If omitted, FRAME defaults to the selected frame.\n\ |
c08c95c7 | 721 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ |
a9986780 RS |
722 | If MINIBUF is a window, include only its own frame\n\ |
723 | and any frame now using that window as the minibuffer.\n\ | |
f7af3f7b | 724 | If MINIFRAME is `visible', include all visible frames.\n\ |
a9986780 | 725 | If MINIBUF is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 726 | Otherwise, include all frames.") |
ff11dfa1 | 727 | (frame, miniframe) |
8693ca83 | 728 | Lisp_Object frame, miniframe; |
dc6f92b8 JB |
729 | { |
730 | Lisp_Object tail; | |
731 | ||
ff11dfa1 | 732 | if (NILP (frame)) |
2d80a27a | 733 | XSETFRAME (frame, selected_frame); |
f9898cc6 | 734 | else |
ff11dfa1 | 735 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 736 | |
ff11dfa1 | 737 | return next_frame (frame, miniframe); |
dc6f92b8 | 738 | } |
dbc4e1c1 | 739 | |
ef2c57ac RM |
740 | DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0, |
741 | "Return the previous frame in the frame list before FRAME.\n\ | |
742 | By default, skip minibuffer-only frames.\n\ | |
743 | If omitted, FRAME defaults to the selected frame.\n\ | |
744 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ | |
a9986780 RS |
745 | If MINIBUF is a window, include only its own frame\n\ |
746 | and any frame now using that window as the minibuffer.\n\ | |
f7af3f7b | 747 | If MINIFRAME is `visible', include all visible frames.\n\ |
a9986780 | 748 | If MINIBUF is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 749 | Otherwise, include all frames.") |
ef2c57ac RM |
750 | (frame, miniframe) |
751 | Lisp_Object frame, miniframe; | |
752 | { | |
753 | Lisp_Object tail; | |
754 | ||
755 | if (NILP (frame)) | |
2d80a27a | 756 | XSETFRAME (frame, selected_frame); |
ef2c57ac RM |
757 | else |
758 | CHECK_LIVE_FRAME (frame, 0); | |
759 | ||
760 | return prev_frame (frame, miniframe); | |
761 | } | |
dc6f92b8 | 762 | \f |
808c0f20 RS |
763 | /* Return 1 if it is ok to delete frame F; |
764 | 0 if all frames aside from F are invisible. | |
765 | (Exception: if F is the terminal frame, and we are using X, return 1.) */ | |
dc6f92b8 | 766 | |
d56b45eb | 767 | int |
808c0f20 RS |
768 | other_visible_frames (f) |
769 | FRAME_PTR f; | |
770 | { | |
771 | /* We know the selected frame is visible, | |
772 | so if F is some other frame, it can't be the sole visible one. */ | |
773 | if (f == selected_frame) | |
c08c95c7 RS |
774 | { |
775 | Lisp_Object frames; | |
776 | int count = 0; | |
777 | ||
778 | for (frames = Vframe_list; | |
779 | CONSP (frames); | |
780 | frames = XCONS (frames)->cdr) | |
781 | { | |
ab9f008d | 782 | Lisp_Object this; |
c08c95c7 | 783 | |
ab9f008d | 784 | this = XCONS (frames)->car; |
808c0f20 RS |
785 | /* Verify that the frame's window still exists |
786 | and we can still talk to it. And note any recent change | |
787 | in visibility. */ | |
5e7b7c5b RS |
788 | #ifdef HAVE_X_WINDOWS |
789 | if (FRAME_X_P (XFRAME (this))) | |
790 | { | |
b0509a40 | 791 | x_sync (XFRAME (this)); |
5e7b7c5b RS |
792 | FRAME_SAMPLE_VISIBILITY (XFRAME (this)); |
793 | } | |
794 | #endif | |
795 | ||
c08c95c7 RS |
796 | if (FRAME_VISIBLE_P (XFRAME (this)) |
797 | || FRAME_ICONIFIED_P (XFRAME (this)) | |
798 | /* Allow deleting the terminal frame when at least | |
799 | one X frame exists! */ | |
9fbb139c | 800 | || (FRAME_X_P (XFRAME (this)) && !FRAME_X_P (f))) |
c08c95c7 RS |
801 | count++; |
802 | } | |
808c0f20 | 803 | return count > 1; |
c08c95c7 | 804 | } |
808c0f20 RS |
805 | return 1; |
806 | } | |
807 | ||
808 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", | |
809 | "Delete FRAME, permanently eliminating it from use.\n\ | |
810 | If omitted, FRAME defaults to the selected frame.\n\ | |
811 | A frame may not be deleted if its minibuffer is used by other frames.\n\ | |
812 | Normally, you may not delete a frame if all other frames are invisible,\n\ | |
813 | but if the second optional argument FORCE is non-nil, you may do so.") | |
814 | (frame, force) | |
815 | Lisp_Object frame, force; | |
816 | { | |
817 | struct frame *f; | |
818 | ||
819 | if (EQ (frame, Qnil)) | |
820 | { | |
821 | f = selected_frame; | |
2d80a27a | 822 | XSETFRAME (frame, f); |
808c0f20 RS |
823 | } |
824 | else | |
825 | { | |
826 | CHECK_FRAME (frame, 0); | |
827 | f = XFRAME (frame); | |
828 | } | |
829 | ||
830 | if (! FRAME_LIVE_P (f)) | |
831 | return Qnil; | |
832 | ||
833 | if (NILP (force) && !other_visible_frames (f)) | |
834 | error ("Attempt to delete the sole visible or iconified frame"); | |
d5e7c279 | 835 | |
ff11dfa1 JB |
836 | /* Does this frame have a minibuffer, and is it the surrogate |
837 | minibuffer for any other frame? */ | |
fd0c2bd1 | 838 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 839 | { |
ff11dfa1 | 840 | Lisp_Object frames; |
1113d9db | 841 | |
ff11dfa1 JB |
842 | for (frames = Vframe_list; |
843 | CONSP (frames); | |
844 | frames = XCONS (frames)->cdr) | |
1113d9db | 845 | { |
7a8cc307 RS |
846 | Lisp_Object this; |
847 | this = XCONS (frames)->car; | |
1113d9db | 848 | |
ff11dfa1 JB |
849 | if (! EQ (this, frame) |
850 | && EQ (frame, | |
7a8cc307 RS |
851 | WINDOW_FRAME (XWINDOW |
852 | (FRAME_MINIBUF_WINDOW (XFRAME (this)))))) | |
ff11dfa1 | 853 | error ("Attempt to delete a surrogate minibuffer frame"); |
1113d9db | 854 | } |
dc6f92b8 JB |
855 | } |
856 | ||
ff11dfa1 JB |
857 | /* Don't let the frame remain selected. */ |
858 | if (f == selected_frame) | |
0f85737c | 859 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); |
dc6f92b8 | 860 | |
ff11dfa1 JB |
861 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
862 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 863 | { |
ff11dfa1 | 864 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 865 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 866 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
867 | } |
868 | ||
bb2a0a65 RS |
869 | /* Clear any X selections for this frame. */ |
870 | #ifdef HAVE_X_WINDOWS | |
871 | if (FRAME_X_P (f)) | |
872 | x_clear_frame_selections (f); | |
873 | #endif | |
874 | ||
4a88b3b0 JB |
875 | /* Mark all the windows that used to be on FRAME as deleted, and then |
876 | remove the reference to them. */ | |
877 | delete_all_subwindows (XWINDOW (f->root_window)); | |
878 | f->root_window = Qnil; | |
879 | ||
ff11dfa1 | 880 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 881 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 882 | |
d2bee99e RS |
883 | if (FRAME_CURRENT_GLYPHS (f)) |
884 | free_frame_glyphs (f, FRAME_CURRENT_GLYPHS (f)); | |
885 | if (FRAME_DESIRED_GLYPHS (f)) | |
886 | free_frame_glyphs (f, FRAME_DESIRED_GLYPHS (f)); | |
887 | if (FRAME_TEMP_GLYPHS (f)) | |
888 | free_frame_glyphs (f, FRAME_TEMP_GLYPHS (f)); | |
889 | if (FRAME_INSERT_COST (f)) | |
890 | free (FRAME_INSERT_COST (f)); | |
891 | if (FRAME_DELETEN_COST (f)) | |
09d1d7e2 | 892 | free (FRAME_DELETEN_COST (f)); |
d2bee99e | 893 | if (FRAME_INSERTN_COST (f)) |
09d1d7e2 | 894 | free (FRAME_INSERTN_COST (f)); |
d2bee99e | 895 | if (FRAME_DELETE_COST (f)) |
09d1d7e2 | 896 | free (FRAME_DELETE_COST (f)); |
d2bee99e | 897 | |
8678b9cc JB |
898 | /* Since some events are handled at the interrupt level, we may get |
899 | an event for f at any time; if we zero out the frame's display | |
900 | now, then we may trip up the event-handling code. Instead, we'll | |
901 | promise that the display of the frame must be valid until we have | |
902 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
903 | |
904 | /* I think this should be done with a hook. */ | |
d5e7c279 | 905 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 906 | if (FRAME_X_P (f)) |
8678b9cc | 907 | x_destroy_window (f); |
d5e7c279 JB |
908 | #endif |
909 | ||
8678b9cc JB |
910 | f->display.nothing = 0; |
911 | ||
ff11dfa1 | 912 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 913 | another one. */ |
ff11dfa1 | 914 | if (f == last_nonminibuf_frame) |
d5e7c279 | 915 | { |
ff11dfa1 | 916 | Lisp_Object frames; |
1113d9db | 917 | |
ff11dfa1 | 918 | last_nonminibuf_frame = 0; |
d5e7c279 | 919 | |
ff11dfa1 JB |
920 | for (frames = Vframe_list; |
921 | CONSP (frames); | |
922 | frames = XCONS (frames)->cdr) | |
d5e7c279 | 923 | { |
ff11dfa1 JB |
924 | f = XFRAME (XCONS (frames)->car); |
925 | if (!FRAME_MINIBUF_ONLY_P (f)) | |
d5e7c279 | 926 | { |
ff11dfa1 | 927 | last_nonminibuf_frame = f; |
d5e7c279 JB |
928 | break; |
929 | } | |
930 | } | |
931 | } | |
dc6f92b8 | 932 | |
ff11dfa1 JB |
933 | /* If we've deleted Vdefault_minibuffer_frame, try to find another |
934 | one. Prefer minibuffer-only frames, but also notice frames | |
1113d9db | 935 | with other windows. */ |
ff11dfa1 | 936 | if (EQ (frame, Vdefault_minibuffer_frame)) |
1113d9db | 937 | { |
ff11dfa1 | 938 | Lisp_Object frames; |
1113d9db | 939 | |
ff11dfa1 | 940 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
ab9f008d | 941 | Lisp_Object frame_with_minibuf; |
1113d9db | 942 | |
ab9f008d | 943 | frame_with_minibuf = Qnil; |
ff11dfa1 JB |
944 | for (frames = Vframe_list; |
945 | CONSP (frames); | |
946 | frames = XCONS (frames)->cdr) | |
1113d9db | 947 | { |
ab9f008d | 948 | Lisp_Object this; |
1113d9db | 949 | |
ab9f008d | 950 | this = XCONS (frames)->car; |
e35d291d | 951 | if (!FRAMEP (this)) |
1113d9db | 952 | abort (); |
ff11dfa1 | 953 | f = XFRAME (this); |
1113d9db | 954 | |
fd0c2bd1 | 955 | if (FRAME_HAS_MINIBUF_P (f)) |
1113d9db | 956 | { |
ff11dfa1 JB |
957 | frame_with_minibuf = this; |
958 | if (FRAME_MINIBUF_ONLY_P (f)) | |
1113d9db JB |
959 | break; |
960 | } | |
961 | } | |
962 | ||
ff11dfa1 JB |
963 | /* We know that there must be some frame with a minibuffer out |
964 | there. If this were not true, all of the frames present | |
1113d9db | 965 | would have to be minibufferless, which implies that at some |
ff11dfa1 | 966 | point their minibuffer frames must have been deleted, but |
1113d9db | 967 | that is prohibited at the top; you can't delete surrogate |
ff11dfa1 JB |
968 | minibuffer frames. */ |
969 | if (NILP (frame_with_minibuf)) | |
1113d9db JB |
970 | abort (); |
971 | ||
ff11dfa1 | 972 | Vdefault_minibuffer_frame = frame_with_minibuf; |
1113d9db JB |
973 | } |
974 | ||
dc6f92b8 JB |
975 | return Qnil; |
976 | } | |
977 | \f | |
978 | /* Return mouse position in character cell units. */ | |
979 | ||
f9898cc6 | 980 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 981 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
4f90516b JB |
982 | The position is given in character cells, where (0, 0) is the\n\ |
983 | upper-left corner.\n\ | |
f9898cc6 | 984 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 985 | to read the mouse position, it returns the selected frame for FRAME\n\ |
f9898cc6 JB |
986 | and nil for X and Y.") |
987 | () | |
dc6f92b8 | 988 | { |
ff11dfa1 | 989 | FRAME_PTR f; |
dbc4e1c1 | 990 | Lisp_Object lispy_dummy; |
fd2777e0 | 991 | enum scroll_bar_part party_dummy; |
dbc4e1c1 | 992 | Lisp_Object x, y; |
5384466a | 993 | int col, row; |
dbc4e1c1 | 994 | unsigned long long_dummy; |
dc6f92b8 | 995 | |
c5074d8c RS |
996 | f = selected_frame; |
997 | x = y = Qnil; | |
998 | ||
999 | /* It's okay for the hook to refrain from storing anything. */ | |
f9898cc6 | 1000 | if (mouse_position_hook) |
dbc4e1c1 JB |
1001 | (*mouse_position_hook) (&f, |
1002 | &lispy_dummy, &party_dummy, | |
1003 | &x, &y, | |
1004 | &long_dummy); | |
76db7eb4 KH |
1005 | if (! NILP (x)) |
1006 | { | |
1007 | col = XINT (x); | |
1008 | row = XINT (y); | |
6a6d921c | 1009 | pixel_to_glyph_coords (f, col, row, &col, &row, 0, 1); |
76db7eb4 KH |
1010 | XSETINT (x, col); |
1011 | XSETINT (y, row); | |
1012 | } | |
2d80a27a | 1013 | XSETFRAME (lispy_dummy, f); |
c5074d8c | 1014 | return Fcons (lispy_dummy, Fcons (x, y)); |
dc6f92b8 JB |
1015 | } |
1016 | ||
152e6c70 RS |
1017 | DEFUN ("mouse-pixel-position", Fmouse_pixel_position, |
1018 | Smouse_pixel_position, 0, 0, 0, | |
1019 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ | |
1020 | The position is given in pixel units, where (0, 0) is the\n\ | |
1021 | upper-left corner.\n\ | |
1022 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ | |
1023 | to read the mouse position, it returns the selected frame for FRAME\n\ | |
1024 | and nil for X and Y.") | |
1025 | () | |
1026 | { | |
1027 | FRAME_PTR f; | |
1028 | Lisp_Object lispy_dummy; | |
1029 | enum scroll_bar_part party_dummy; | |
1030 | Lisp_Object x, y; | |
1031 | int col, row; | |
1032 | unsigned long long_dummy; | |
1033 | ||
1034 | f = selected_frame; | |
1035 | x = y = Qnil; | |
1036 | ||
1037 | /* It's okay for the hook to refrain from storing anything. */ | |
1038 | if (mouse_position_hook) | |
1039 | (*mouse_position_hook) (&f, | |
1040 | &lispy_dummy, &party_dummy, | |
1041 | &x, &y, | |
1042 | &long_dummy); | |
2d80a27a | 1043 | XSETFRAME (lispy_dummy, f); |
152e6c70 RS |
1044 | return Fcons (lispy_dummy, Fcons (x, y)); |
1045 | } | |
1046 | ||
dc6f92b8 | 1047 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, |
1d7cc616 | 1048 | "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\ |
152e6c70 RS |
1049 | WARNING: If you use this under X windows,\n\ |
1050 | you should call `unfocus-frame' afterwards.") | |
ff11dfa1 JB |
1051 | (frame, x, y) |
1052 | Lisp_Object frame, x, y; | |
dc6f92b8 | 1053 | { |
ff11dfa1 | 1054 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1055 | CHECK_NUMBER (x, 2); |
1056 | CHECK_NUMBER (y, 1); | |
1057 | ||
dbc4e1c1 | 1058 | /* I think this should be done with a hook. */ |
dc6f92b8 | 1059 | #ifdef HAVE_X_WINDOWS |
fd0c2bd1 | 1060 | if (FRAME_X_P (XFRAME (frame))) |
dc6f92b8 | 1061 | /* Warping the mouse will cause enternotify and focus events. */ |
ff11dfa1 | 1062 | x_set_mouse_position (XFRAME (frame), x, y); |
dc6f92b8 JB |
1063 | #endif |
1064 | ||
1065 | return Qnil; | |
1066 | } | |
152e6c70 RS |
1067 | |
1068 | DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position, | |
1069 | Sset_mouse_pixel_position, 3, 3, 0, | |
1070 | "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\ | |
1071 | WARNING: If you use this under X windows,\n\ | |
1072 | you should call `unfocus-frame' afterwards.") | |
1073 | (frame, x, y) | |
1074 | Lisp_Object frame, x, y; | |
1075 | { | |
1076 | CHECK_LIVE_FRAME (frame, 0); | |
1077 | CHECK_NUMBER (x, 2); | |
1078 | CHECK_NUMBER (y, 1); | |
1079 | ||
1080 | /* I think this should be done with a hook. */ | |
1081 | #ifdef HAVE_X_WINDOWS | |
1082 | if (FRAME_X_P (XFRAME (frame))) | |
1083 | /* Warping the mouse will cause enternotify and focus events. */ | |
1084 | x_set_mouse_pixel_position (XFRAME (frame), x, y); | |
1085 | #endif | |
1086 | ||
1087 | return Qnil; | |
1088 | } | |
dc6f92b8 | 1089 | \f |
ff11dfa1 | 1090 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
fc25d15d | 1091 | 0, 1, "", |
ff11dfa1 | 1092 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 | 1093 | If omitted, FRAME defaults to the currently selected frame.") |
ff11dfa1 JB |
1094 | (frame) |
1095 | Lisp_Object frame; | |
dc6f92b8 | 1096 | { |
1aa66088 | 1097 | if (NILP (frame)) |
2d80a27a | 1098 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1099 | |
ff11dfa1 | 1100 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1101 | |
dbc4e1c1 | 1102 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1103 | #ifdef HAVE_X_WINDOWS |
1104 | if (FRAME_X_P (XFRAME (frame))) | |
02ff9dd5 RS |
1105 | { |
1106 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); | |
1107 | x_make_frame_visible (XFRAME (frame)); | |
1108 | } | |
fd0c2bd1 | 1109 | #endif |
dc6f92b8 | 1110 | |
565620a5 RS |
1111 | /* Make menu bar update for the Buffers and Frams menus. */ |
1112 | windows_or_buffers_changed++; | |
1113 | ||
ff11dfa1 | 1114 | return frame; |
dc6f92b8 JB |
1115 | } |
1116 | ||
ff11dfa1 | 1117 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
808c0f20 | 1118 | 0, 2, "", |
8693ca83 | 1119 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
808c0f20 RS |
1120 | If omitted, FRAME defaults to the currently selected frame.\n\ |
1121 | Normally you may not make FRAME invisible if all other frames are invisible,\n\ | |
1122 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1123 | (frame, force) | |
1124 | Lisp_Object frame, force; | |
dc6f92b8 | 1125 | { |
1aa66088 | 1126 | if (NILP (frame)) |
2d80a27a | 1127 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1128 | |
ff11dfa1 | 1129 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1130 | |
808c0f20 RS |
1131 | if (NILP (force) && !other_visible_frames (XFRAME (frame))) |
1132 | error ("Attempt to make invisible the sole visible or iconified frame"); | |
1133 | ||
3d378fdf | 1134 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1135 | /* Don't let the frame remain selected. */ |
1136 | if (XFRAME (frame) == selected_frame) | |
1137 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
3d378fdf | 1138 | #endif |
9c394f17 RS |
1139 | |
1140 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1141 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1142 | { | |
1143 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1144 | XWINDOW (minibuf_window)->buffer); | |
1145 | minibuf_window = selected_frame->minibuffer_window; | |
1146 | } | |
1147 | ||
dbc4e1c1 | 1148 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1149 | #ifdef HAVE_X_WINDOWS |
1150 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1151 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 1152 | #endif |
dc6f92b8 | 1153 | |
565620a5 RS |
1154 | /* Make menu bar update for the Buffers and Frams menus. */ |
1155 | windows_or_buffers_changed++; | |
1156 | ||
dc6f92b8 JB |
1157 | return Qnil; |
1158 | } | |
1159 | ||
ff11dfa1 | 1160 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 1161 | 0, 1, "", |
8693ca83 JB |
1162 | "Make the frame FRAME into an icon.\n\ |
1163 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
1164 | (frame) |
1165 | Lisp_Object frame; | |
dc6f92b8 | 1166 | { |
1aa66088 | 1167 | if (NILP (frame)) |
2d80a27a | 1168 | XSETFRAME (frame, selected_frame); |
1aa66088 | 1169 | |
ff11dfa1 | 1170 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1171 | |
3d378fdf | 1172 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 RS |
1173 | /* Don't let the frame remain selected. */ |
1174 | if (XFRAME (frame) == selected_frame) | |
1175 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); | |
3d378fdf | 1176 | #endif |
9c394f17 RS |
1177 | |
1178 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1179 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1180 | { | |
1181 | Fset_window_buffer (selected_frame->minibuffer_window, | |
1182 | XWINDOW (minibuf_window)->buffer); | |
1183 | minibuf_window = selected_frame->minibuffer_window; | |
1184 | } | |
1185 | ||
dbc4e1c1 | 1186 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1187 | #ifdef HAVE_X_WINDOWS |
1188 | if (FRAME_X_P (XFRAME (frame))) | |
ff11dfa1 | 1189 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 1190 | #endif |
dc6f92b8 | 1191 | |
565620a5 RS |
1192 | /* Make menu bar update for the Buffers and Frams menus. */ |
1193 | windows_or_buffers_changed++; | |
1194 | ||
dc6f92b8 JB |
1195 | return Qnil; |
1196 | } | |
1197 | ||
ff11dfa1 | 1198 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 1199 | 1, 1, 0, |
ff11dfa1 JB |
1200 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
1201 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 1202 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 1203 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
1204 | (frame) |
1205 | Lisp_Object frame; | |
dc6f92b8 | 1206 | { |
ff11dfa1 | 1207 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1208 | |
5c044f55 RS |
1209 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); |
1210 | ||
a42e9724 | 1211 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 1212 | return Qt; |
a42e9724 | 1213 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 1214 | return Qicon; |
dc6f92b8 JB |
1215 | return Qnil; |
1216 | } | |
1217 | ||
ff11dfa1 | 1218 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 1219 | 0, 0, 0, |
ff11dfa1 | 1220 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
1221 | () |
1222 | { | |
ff11dfa1 JB |
1223 | Lisp_Object tail, frame; |
1224 | struct frame *f; | |
dc6f92b8 JB |
1225 | Lisp_Object value; |
1226 | ||
1227 | value = Qnil; | |
ff11dfa1 | 1228 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
dc6f92b8 | 1229 | { |
ff11dfa1 | 1230 | frame = XCONS (tail)->car; |
e35d291d | 1231 | if (!FRAMEP (frame)) |
dc6f92b8 | 1232 | continue; |
ff11dfa1 | 1233 | f = XFRAME (frame); |
a42e9724 | 1234 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 1235 | value = Fcons (frame, value); |
dc6f92b8 JB |
1236 | } |
1237 | return value; | |
1238 | } | |
d5e7c279 JB |
1239 | |
1240 | ||
b49f5578 | 1241 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 1, 1, 0, |
dbc4e1c1 JB |
1242 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
1243 | If FRAME is invisible, make it visible.\n\ | |
1244 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
1245 | doesn't support multiple overlapping frames, this function does nothing.") | |
1246 | (frame) | |
1247 | Lisp_Object frame; | |
1248 | { | |
1249 | CHECK_LIVE_FRAME (frame, 0); | |
8a981af5 RS |
1250 | |
1251 | /* Do like the documentation says. */ | |
1252 | Fmake_frame_visible (frame); | |
1253 | ||
dbc4e1c1 JB |
1254 | if (frame_raise_lower_hook) |
1255 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
1256 | ||
1257 | return Qnil; | |
1258 | } | |
1259 | ||
b49f5578 JB |
1260 | /* Should we have a corresponding function called Flower_Power? */ |
1261 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 1, 1, 0, | |
dbc4e1c1 JB |
1262 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
1263 | If Emacs is displaying on an ordinary terminal or some other device which\n\ | |
1264 | doesn't support multiple overlapping frames, this function does nothing.") | |
1265 | (frame) | |
1266 | Lisp_Object frame; | |
1267 | { | |
1268 | CHECK_LIVE_FRAME (frame, 0); | |
1269 | ||
1270 | if (frame_raise_lower_hook) | |
1271 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
1272 | ||
1273 | return Qnil; | |
1274 | } | |
1275 | ||
d5e7c279 | 1276 | \f |
ff11dfa1 | 1277 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 1278 | 1, 2, 0, |
ff11dfa1 | 1279 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
1280 | In other words, switch-frame events caused by events in FRAME will\n\ |
1281 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
1282 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 1283 | \n\ |
a42e9724 | 1284 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 1285 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 1286 | \n\ |
a42e9724 JB |
1287 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
1288 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
1289 | minibuffer window.\n\ | |
d5e7c279 | 1290 | \n\ |
a42e9724 JB |
1291 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
1292 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
1293 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
1294 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
1295 | user switches from one frame to another using `select-window'.\n\ | |
1296 | \n\ | |
1297 | This means that a frame whose focus is redirected to itself is treated\n\ | |
1298 | differently from a frame whose focus is redirected to nil; the former\n\ | |
1299 | is affected by select-frame, while the latter is not.\n\ | |
1300 | \n\ | |
1301 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
1302 | (frame, focus_frame) |
1303 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1304 | { |
13144095 JB |
1305 | /* Note that we don't check for a live frame here. It's reasonable |
1306 | to redirect the focus of a frame you're about to delete, if you | |
1307 | know what other frame should receive those keystrokes. */ | |
1308 | CHECK_FRAME (frame, 0); | |
f9898cc6 | 1309 | |
a42e9724 | 1310 | if (! NILP (focus_frame)) |
ff11dfa1 | 1311 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1312 | |
ff11dfa1 | 1313 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1314 | |
9c394f17 RS |
1315 | /* I think this should be done with a hook. */ |
1316 | #ifdef HAVE_X_WINDOWS | |
1317 | if (!NILP (focus_frame) && ! EQ (focus_frame, frame) | |
1318 | && FRAME_X_P (XFRAME (focus_frame))) | |
1319 | Ffocus_frame (focus_frame); | |
1320 | #endif | |
1321 | ||
ff11dfa1 JB |
1322 | if (frame_rehighlight_hook) |
1323 | (*frame_rehighlight_hook) (); | |
d5e7c279 JB |
1324 | |
1325 | return Qnil; | |
1326 | } | |
1327 | ||
1328 | ||
ff11dfa1 JB |
1329 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1330 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1331 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1332 | See `redirect-frame-focus'.") |
1333 | (frame) | |
1334 | Lisp_Object frame; | |
d5e7c279 | 1335 | { |
ff11dfa1 | 1336 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1337 | |
ff11dfa1 | 1338 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1339 | } |
1340 | ||
1341 | ||
dc6f92b8 JB |
1342 | \f |
1343 | Lisp_Object | |
ff11dfa1 JB |
1344 | get_frame_param (frame, prop) |
1345 | register struct frame *frame; | |
dc6f92b8 JB |
1346 | Lisp_Object prop; |
1347 | { | |
1348 | register Lisp_Object tem; | |
1349 | ||
ff11dfa1 | 1350 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1351 | if (EQ (tem, Qnil)) |
1352 | return tem; | |
1353 | return Fcdr (tem); | |
1354 | } | |
1355 | ||
1356 | void | |
fd0c2bd1 | 1357 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1358 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1359 | Lisp_Object prop; |
dc6f92b8 JB |
1360 | { |
1361 | register Lisp_Object tem; | |
dc6f92b8 | 1362 | |
dc6f92b8 JB |
1363 | tem = Fassq (prop, *alistptr); |
1364 | if (EQ (tem, Qnil)) | |
1365 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1366 | else | |
1367 | Fsetcdr (tem, val); | |
1368 | } | |
1369 | ||
1370 | void | |
ff11dfa1 JB |
1371 | store_frame_param (f, prop, val) |
1372 | struct frame *f; | |
dc6f92b8 JB |
1373 | Lisp_Object prop, val; |
1374 | { | |
1375 | register Lisp_Object tem; | |
1376 | ||
ff11dfa1 | 1377 | tem = Fassq (prop, f->param_alist); |
dc6f92b8 | 1378 | if (EQ (tem, Qnil)) |
ff11dfa1 | 1379 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 JB |
1380 | else |
1381 | Fsetcdr (tem, val); | |
bc93c097 | 1382 | |
e35d291d | 1383 | if (EQ (prop, Qminibuffer) && WINDOWP (val)) |
bc93c097 JB |
1384 | { |
1385 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
1386 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
1387 | ||
fd0c2bd1 | 1388 | if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
1fb2d074 | 1389 | error ("can't change the surrogate minibuffer of a frame with its own minibuffer"); |
bc93c097 JB |
1390 | |
1391 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 1392 | f->minibuffer_window = val; |
bc93c097 | 1393 | } |
dc6f92b8 JB |
1394 | } |
1395 | ||
ff11dfa1 JB |
1396 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
1397 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 1398 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
1399 | The meaningful PARMs depend on the kind of frame.\n\ |
1400 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
1401 | (frame) |
1402 | Lisp_Object frame; | |
dc6f92b8 JB |
1403 | { |
1404 | Lisp_Object alist; | |
f769f1b2 | 1405 | FRAME_PTR f; |
dc6f92b8 | 1406 | |
ff11dfa1 JB |
1407 | if (EQ (frame, Qnil)) |
1408 | f = selected_frame; | |
dc6f92b8 JB |
1409 | else |
1410 | { | |
ff11dfa1 JB |
1411 | CHECK_FRAME (frame, 0); |
1412 | f = XFRAME (frame); | |
dc6f92b8 JB |
1413 | } |
1414 | ||
f769f1b2 | 1415 | if (!FRAME_LIVE_P (f)) |
dc6f92b8 JB |
1416 | return Qnil; |
1417 | ||
ff11dfa1 | 1418 | alist = Fcopy_alist (f->param_alist); |
fd0c2bd1 | 1419 | store_in_alist (&alist, Qname, f->name); |
f769f1b2 KH |
1420 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); |
1421 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
1422 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
fd0c2bd1 | 1423 | store_in_alist (&alist, Qminibuffer, |
39acc701 | 1424 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
f769f1b2 KH |
1425 | : FRAME_MINIBUF_ONLY_P (f) ? Qonly |
1426 | : FRAME_MINIBUF_WINDOW (f))); | |
1427 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
fd0c2bd1 | 1428 | |
dbc4e1c1 | 1429 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1430 | #ifdef HAVE_X_WINDOWS |
1431 | if (FRAME_X_P (f)) | |
ff11dfa1 | 1432 | x_report_frame_params (f, &alist); |
b6dd20ed | 1433 | else |
fd0c2bd1 | 1434 | #endif |
16a3738c KH |
1435 | { |
1436 | /* This ought to be correct in f->param_alist for an X frame. */ | |
1437 | Lisp_Object lines; | |
f4e93c40 | 1438 | XSETFASTINT (lines, FRAME_MENU_BAR_LINES (f)); |
16a3738c KH |
1439 | store_in_alist (&alist, Qmenu_bar_lines, lines); |
1440 | } | |
dc6f92b8 JB |
1441 | return alist; |
1442 | } | |
1443 | ||
ff11dfa1 JB |
1444 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
1445 | Smodify_frame_parameters, 2, 2, 0, | |
1446 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
1447 | ALIST is an alist of parameters to change and their new values.\n\ |
1448 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
ff11dfa1 JB |
1449 | The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.") |
1450 | (frame, alist) | |
1451 | Lisp_Object frame, alist; | |
dc6f92b8 | 1452 | { |
fd0c2bd1 | 1453 | FRAME_PTR f; |
dc6f92b8 JB |
1454 | register Lisp_Object tail, elt, prop, val; |
1455 | ||
ff11dfa1 JB |
1456 | if (EQ (frame, Qnil)) |
1457 | f = selected_frame; | |
dc6f92b8 JB |
1458 | else |
1459 | { | |
ff11dfa1 JB |
1460 | CHECK_LIVE_FRAME (frame, 0); |
1461 | f = XFRAME (frame); | |
dc6f92b8 JB |
1462 | } |
1463 | ||
dbc4e1c1 | 1464 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1465 | #ifdef HAVE_X_WINDOWS |
1466 | if (FRAME_X_P (f)) | |
1467 | #if 1 | |
1468 | x_set_frame_parameters (f, alist); | |
1469 | #else | |
dc6f92b8 JB |
1470 | for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail)) |
1471 | { | |
1472 | elt = Fcar (tail); | |
1473 | prop = Fcar (elt); | |
1474 | val = Fcdr (elt); | |
fd0c2bd1 | 1475 | x_set_frame_param (f, prop, val, get_frame_param (f, prop)); |
ff11dfa1 | 1476 | store_frame_param (f, prop, val); |
dc6f92b8 | 1477 | } |
fd0c2bd1 JB |
1478 | #endif |
1479 | #endif | |
dc6f92b8 JB |
1480 | |
1481 | return Qnil; | |
1482 | } | |
1483 | \f | |
a26a1f95 RS |
1484 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1485 | 0, 1, 0, | |
1486 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
1487 | If FRAME is omitted, the selected frame is used.\n\ | |
1488 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
1489 | (frame) |
1490 | Lisp_Object frame; | |
dc6f92b8 | 1491 | { |
a26a1f95 | 1492 | struct frame *f; |
dc6f92b8 | 1493 | |
a26a1f95 RS |
1494 | if (NILP (frame)) |
1495 | f = selected_frame; | |
1496 | else | |
1497 | { | |
1498 | CHECK_FRAME (frame, 0); | |
1499 | f = XFRAME (frame); | |
1500 | } | |
1501 | ||
1502 | #ifdef HAVE_X_WINDOWS | |
1503 | if (FRAME_X_P (f)) | |
1504 | return make_number (x_char_height (f)); | |
1505 | else | |
dc6d9681 | 1506 | #endif |
a26a1f95 RS |
1507 | return make_number (1); |
1508 | } | |
dc6d9681 | 1509 | |
dc6f92b8 | 1510 | |
a26a1f95 RS |
1511 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
1512 | 0, 1, 0, | |
1513 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
1514 | If FRAME is omitted, the selected frame is used.\n\ | |
1515 | The width is the same for all characters, because\n\ | |
1516 | currently Emacs supports only fixed-width fonts.\n\ | |
1517 | For a terminal screen, the value is always 1.") | |
1518 | (frame) | |
1519 | Lisp_Object frame; | |
dc6f92b8 | 1520 | { |
a26a1f95 RS |
1521 | struct frame *f; |
1522 | ||
1523 | if (NILP (frame)) | |
1524 | f = selected_frame; | |
1525 | else | |
1526 | { | |
1527 | CHECK_FRAME (frame, 0); | |
1528 | f = XFRAME (frame); | |
1529 | } | |
1530 | ||
1531 | #ifdef HAVE_X_WINDOWS | |
1532 | if (FRAME_X_P (f)) | |
1533 | return make_number (x_char_width (f)); | |
1534 | else | |
1535 | #endif | |
1536 | return make_number (1); | |
dc6f92b8 JB |
1537 | } |
1538 | ||
a26a1f95 RS |
1539 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
1540 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef RS |
1541 | "Return a FRAME's height in pixels.\n\ |
1542 | For a terminal frame, the result really gives the height in characters.\n\ | |
a26a1f95 RS |
1543 | If FRAME is omitted, the selected frame is used.") |
1544 | (frame) | |
1545 | Lisp_Object frame; | |
dc6f92b8 | 1546 | { |
a26a1f95 RS |
1547 | struct frame *f; |
1548 | ||
1549 | if (NILP (frame)) | |
1550 | f = selected_frame; | |
1551 | else | |
1552 | { | |
1553 | CHECK_FRAME (frame, 0); | |
1554 | f = XFRAME (frame); | |
1555 | } | |
1556 | ||
1557 | #ifdef HAVE_X_WINDOWS | |
1558 | if (FRAME_X_P (f)) | |
1559 | return make_number (x_pixel_height (f)); | |
1560 | else | |
dc6d9681 | 1561 | #endif |
a26a1f95 RS |
1562 | return make_number (FRAME_HEIGHT (f)); |
1563 | } | |
1564 | ||
1565 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
1566 | Sframe_pixel_width, 0, 1, 0, | |
1567 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 1568 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
1569 | If FRAME is omitted, the selected frame is used.") |
1570 | (frame) | |
1571 | Lisp_Object frame; | |
1572 | { | |
1573 | struct frame *f; | |
1574 | ||
1575 | if (NILP (frame)) | |
1576 | f = selected_frame; | |
1577 | else | |
1578 | { | |
1579 | CHECK_FRAME (frame, 0); | |
1580 | f = XFRAME (frame); | |
1581 | } | |
dc6f92b8 | 1582 | |
a26a1f95 RS |
1583 | #ifdef HAVE_X_WINDOWS |
1584 | if (FRAME_X_P (f)) | |
1585 | return make_number (x_pixel_width (f)); | |
1586 | else | |
1587 | #endif | |
1588 | return make_number (FRAME_WIDTH (f)); | |
1589 | } | |
1590 | \f | |
ff11dfa1 JB |
1591 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
1592 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 1593 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 JB |
1594 | but that the idea of the actual height of the frame should not be changed.") |
1595 | (frame, rows, pretend) | |
fd0c2bd1 | 1596 | Lisp_Object frame, rows, pretend; |
dc6f92b8 | 1597 | { |
ff11dfa1 | 1598 | register struct frame *f; |
dc6f92b8 JB |
1599 | |
1600 | CHECK_NUMBER (rows, 0); | |
ff11dfa1 JB |
1601 | if (NILP (frame)) |
1602 | f = selected_frame; | |
dc6f92b8 JB |
1603 | else |
1604 | { | |
ff11dfa1 JB |
1605 | CHECK_LIVE_FRAME (frame, 0); |
1606 | f = XFRAME (frame); | |
dc6f92b8 JB |
1607 | } |
1608 | ||
dbc4e1c1 | 1609 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1610 | #ifdef HAVE_X_WINDOWS |
1611 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1612 | { |
3558db6f | 1613 | if (XINT (rows) != f->height) |
808c0f20 | 1614 | x_set_window_size (f, 1, f->width, XINT (rows)); |
dc6f92b8 JB |
1615 | } |
1616 | else | |
fd0c2bd1 JB |
1617 | #endif |
1618 | change_frame_size (f, XINT (rows), 0, !NILP (pretend), 0); | |
dc6f92b8 JB |
1619 | return Qnil; |
1620 | } | |
1621 | ||
ff11dfa1 JB |
1622 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
1623 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 1624 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
1625 | but that the idea of the actual width of the frame should not be changed.") |
1626 | (frame, cols, pretend) | |
fd0c2bd1 | 1627 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 1628 | { |
ff11dfa1 | 1629 | register struct frame *f; |
dc6f92b8 | 1630 | CHECK_NUMBER (cols, 0); |
ff11dfa1 JB |
1631 | if (NILP (frame)) |
1632 | f = selected_frame; | |
dc6f92b8 JB |
1633 | else |
1634 | { | |
ff11dfa1 JB |
1635 | CHECK_LIVE_FRAME (frame, 0); |
1636 | f = XFRAME (frame); | |
dc6f92b8 JB |
1637 | } |
1638 | ||
dbc4e1c1 | 1639 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1640 | #ifdef HAVE_X_WINDOWS |
1641 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1642 | { |
ff11dfa1 | 1643 | if (XINT (cols) != f->width) |
808c0f20 | 1644 | x_set_window_size (f, 1, XINT (cols), f->height); |
dc6f92b8 JB |
1645 | } |
1646 | else | |
fd0c2bd1 JB |
1647 | #endif |
1648 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0); | |
dc6f92b8 JB |
1649 | return Qnil; |
1650 | } | |
1651 | ||
ff11dfa1 JB |
1652 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
1653 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
1654 | (frame, cols, rows) | |
1655 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 1656 | { |
ff11dfa1 | 1657 | register struct frame *f; |
dc6f92b8 JB |
1658 | int mask; |
1659 | ||
ff11dfa1 | 1660 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1661 | CHECK_NUMBER (cols, 2); |
1662 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 1663 | f = XFRAME (frame); |
dc6f92b8 | 1664 | |
dbc4e1c1 | 1665 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1666 | #ifdef HAVE_X_WINDOWS |
1667 | if (FRAME_X_P (f)) | |
dc6f92b8 | 1668 | { |
ff11dfa1 | 1669 | if (XINT (rows) != f->height || XINT (cols) != f->width) |
808c0f20 | 1670 | x_set_window_size (f, 1, XINT (cols), XINT (rows)); |
dc6f92b8 JB |
1671 | } |
1672 | else | |
fd0c2bd1 JB |
1673 | #endif |
1674 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0); | |
dc6f92b8 JB |
1675 | |
1676 | return Qnil; | |
1677 | } | |
1678 | ||
ff11dfa1 JB |
1679 | DEFUN ("set-frame-position", Fset_frame_position, |
1680 | Sset_frame_position, 3, 3, 0, | |
1681 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
60bf8ee4 RS |
1682 | This is actually the position of the upper left corner of the frame.\n\ |
1683 | Negative values for XOFFSET or YOFFSET are interpreted relative to\n\ | |
4524cb1c | 1684 | the rightmost or bottommost possible position (that stays within the screen).") |
ff11dfa1 JB |
1685 | (frame, xoffset, yoffset) |
1686 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 1687 | { |
ff11dfa1 | 1688 | register struct frame *f; |
dc6f92b8 JB |
1689 | int mask; |
1690 | ||
ff11dfa1 | 1691 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1692 | CHECK_NUMBER (xoffset, 1); |
1693 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 1694 | f = XFRAME (frame); |
dc6f92b8 | 1695 | |
dbc4e1c1 | 1696 | /* I think this should be done with a hook. */ |
fd0c2bd1 JB |
1697 | #ifdef HAVE_X_WINDOWS |
1698 | if (FRAME_X_P (f)) | |
c7c70761 | 1699 | x_set_offset (f, XINT (xoffset), XINT (yoffset), 1); |
fd0c2bd1 | 1700 | #endif |
dc6f92b8 JB |
1701 | |
1702 | return Qt; | |
1703 | } | |
dc6d9681 | 1704 | |
dc6f92b8 | 1705 | \f |
ff11dfa1 | 1706 | choose_minibuf_frame () |
dc6f92b8 | 1707 | { |
ff11dfa1 JB |
1708 | /* For lowest-level minibuf, put it on currently selected frame |
1709 | if frame has a minibuffer. */ | |
d06a8a56 | 1710 | |
dc6f92b8 | 1711 | if (minibuf_level == 0 |
ff11dfa1 | 1712 | && selected_frame != 0 |
d06a8a56 | 1713 | && !EQ (minibuf_window, selected_frame->minibuffer_window)) |
dc6f92b8 | 1714 | { |
d06a8a56 JB |
1715 | /* I don't think that any frames may validly have a null minibuffer |
1716 | window anymore. */ | |
1717 | if (NILP (selected_frame->minibuffer_window)) | |
1718 | abort (); | |
1719 | ||
ff11dfa1 | 1720 | Fset_window_buffer (selected_frame->minibuffer_window, |
dc6f92b8 | 1721 | XWINDOW (minibuf_window)->buffer); |
ff11dfa1 | 1722 | minibuf_window = selected_frame->minibuffer_window; |
dc6f92b8 JB |
1723 | } |
1724 | } | |
1725 | \f | |
ff11dfa1 | 1726 | syms_of_frame () |
dc6f92b8 | 1727 | { |
fd0c2bd1 | 1728 | /*&&& init symbols here &&&*/ |
ff11dfa1 | 1729 | Qframep = intern ("framep"); |
ff11dfa1 | 1730 | staticpro (&Qframep); |
dbc4e1c1 JB |
1731 | Qframe_live_p = intern ("frame-live-p"); |
1732 | staticpro (&Qframe_live_p); | |
fd0c2bd1 JB |
1733 | Qheight = intern ("height"); |
1734 | staticpro (&Qheight); | |
1735 | Qicon = intern ("icon"); | |
1736 | staticpro (&Qicon); | |
1737 | Qminibuffer = intern ("minibuffer"); | |
bc93c097 | 1738 | staticpro (&Qminibuffer); |
fd0c2bd1 JB |
1739 | Qmodeline = intern ("modeline"); |
1740 | staticpro (&Qmodeline); | |
1741 | Qname = intern ("name"); | |
1742 | staticpro (&Qname); | |
fd0c2bd1 JB |
1743 | Qonly = intern ("only"); |
1744 | staticpro (&Qonly); | |
1745 | Qunsplittable = intern ("unsplittable"); | |
1746 | staticpro (&Qunsplittable); | |
f7af3f7b RS |
1747 | Qmenu_bar_lines = intern ("menu-bar-lines"); |
1748 | staticpro (&Qmenu_bar_lines); | |
fd0c2bd1 JB |
1749 | Qwidth = intern ("width"); |
1750 | staticpro (&Qwidth); | |
1751 | Qx = intern ("x"); | |
1752 | staticpro (&Qx); | |
f7af3f7b RS |
1753 | Qvisible = intern ("visible"); |
1754 | staticpro (&Qvisible); | |
dc6f92b8 | 1755 | |
ff11dfa1 | 1756 | staticpro (&Vframe_list); |
dc6f92b8 | 1757 | |
ff11dfa1 JB |
1758 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
1759 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
1760 | |
1761 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 1762 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
1763 | Vemacs_iconified = Qnil; |
1764 | ||
ff11dfa1 JB |
1765 | DEFVAR_LISP ("default-minibuffer-frame", &Vdefault_minibuffer_frame, |
1766 | "Minibufferless frames use this frame's minibuffer.\n\ | |
f9898cc6 | 1767 | \n\ |
ff11dfa1 | 1768 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
1769 | appropriate surrogate.\n\ |
1770 | \n\ | |
1771 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 1772 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
1773 | minibuffer, no matter what this variable is set to. This means that\n\ |
1774 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 1775 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 1776 | displayed."); |
ff11dfa1 | 1777 | Vdefault_minibuffer_frame = Qnil; |
dc6f92b8 | 1778 | |
ff11dfa1 JB |
1779 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
1780 | "Alist of default values for frame creation.\n\ | |
5bce042c | 1781 | These may be set in your init file, like this:\n\ |
1855c8dd RS |
1782 | (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))\n\ |
1783 | These override values given in window system configuration data,\n\ | |
1784 | including X Windows' defaults database.\n\ | |
ff11dfa1 JB |
1785 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ |
1786 | For values specific to the separate minibuffer frame, see\n\ | |
1855c8dd RS |
1787 | `minibuffer-frame-alist'.\n\ |
1788 | The `menu-bar-lines' element of the list controls whether new frames\n\ | |
1789 | have menu bars; `menu-bar-mode' works by altering this element.") | |
ff11dfa1 JB |
1790 | Vdefault_frame_alist = Qnil; |
1791 | ||
1792 | defsubr (&Sframep); | |
dbc4e1c1 | 1793 | defsubr (&Sframe_live_p); |
0f85737c | 1794 | defsubr (&Shandle_switch_frame); |
ff11dfa1 JB |
1795 | defsubr (&Sselect_frame); |
1796 | defsubr (&Sselected_frame); | |
1797 | defsubr (&Swindow_frame); | |
1798 | defsubr (&Sframe_root_window); | |
d446a856 | 1799 | defsubr (&Sframe_first_window); |
ff11dfa1 | 1800 | defsubr (&Sframe_selected_window); |
4a7cfafc | 1801 | defsubr (&Sset_frame_selected_window); |
ff11dfa1 JB |
1802 | defsubr (&Sframe_list); |
1803 | defsubr (&Snext_frame); | |
ef2c57ac | 1804 | defsubr (&Sprevious_frame); |
ff11dfa1 | 1805 | defsubr (&Sdelete_frame); |
f9898cc6 | 1806 | defsubr (&Smouse_position); |
152e6c70 | 1807 | defsubr (&Smouse_pixel_position); |
dc6f92b8 | 1808 | defsubr (&Sset_mouse_position); |
152e6c70 | 1809 | defsubr (&Sset_mouse_pixel_position); |
dc6f92b8 | 1810 | #if 0 |
ff11dfa1 JB |
1811 | defsubr (&Sframe_configuration); |
1812 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 1813 | #endif |
ff11dfa1 JB |
1814 | defsubr (&Smake_frame_visible); |
1815 | defsubr (&Smake_frame_invisible); | |
1816 | defsubr (&Siconify_frame); | |
1817 | defsubr (&Sframe_visible_p); | |
1818 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
1819 | defsubr (&Sraise_frame); |
1820 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
1821 | defsubr (&Sredirect_frame_focus); |
1822 | defsubr (&Sframe_focus); | |
1823 | defsubr (&Sframe_parameters); | |
1824 | defsubr (&Smodify_frame_parameters); | |
a26a1f95 RS |
1825 | defsubr (&Sframe_char_height); |
1826 | defsubr (&Sframe_char_width); | |
1827 | defsubr (&Sframe_pixel_height); | |
1828 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
1829 | defsubr (&Sset_frame_height); |
1830 | defsubr (&Sset_frame_width); | |
1831 | defsubr (&Sset_frame_size); | |
1832 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 1833 | } |
e5d77022 | 1834 | |
2f0b07e0 JB |
1835 | keys_of_frame () |
1836 | { | |
0f85737c | 1837 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
d134b17b | 1838 | initial_define_lispy_key (global_map, "delete-frame", "handle-delete-frame"); |
8af6db06 KH |
1839 | initial_define_lispy_key (global_map, "iconify-frame", "ignore"); |
1840 | initial_define_lispy_key (global_map, "make-frame-visible", "ignore"); | |
2f0b07e0 | 1841 | } |
a26a1f95 | 1842 | \f |
d06a8a56 | 1843 | #else /* not MULTI_FRAME */ |
fd0c2bd1 | 1844 | |
cc38027b JB |
1845 | /* If we're not using multi-frame stuff, we still need to provide some |
1846 | support functions. */ | |
1847 | ||
f769f1b2 KH |
1848 | Lisp_Object Qheight; |
1849 | Lisp_Object Qminibuffer; | |
1850 | Lisp_Object Qmodeline; | |
1851 | Lisp_Object Qname; | |
1852 | Lisp_Object Qunsplittable; | |
1853 | Lisp_Object Qmenu_bar_lines; | |
1854 | Lisp_Object Qwidth; | |
1855 | ||
91f5a8d7 KH |
1856 | Lisp_Object Vterminal_frame; |
1857 | ||
cc38027b JB |
1858 | /* Unless this function is defined, providing set-frame-height and |
1859 | set-frame-width doesn't help compatibility any, since they both | |
1860 | want this as their first argument. */ | |
1861 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, | |
9597f4b8 KH |
1862 | /* Don't confuse make-docfile by having two doc strings for this function. |
1863 | make-docfile does not pay attention to #if, for good reason! */ | |
1864 | 0) | |
cc38027b JB |
1865 | () |
1866 | { | |
87485d6f MW |
1867 | /* For your possible information, this code is unfolded into the |
1868 | second WINDOW_FRAME in frame.h. */ | |
cc38027b | 1869 | Lisp_Object tem; |
f4e93c40 | 1870 | XSETFASTINT (tem, 0); |
cc38027b JB |
1871 | return tem; |
1872 | } | |
888f3d05 RS |
1873 | |
1874 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, | |
1875 | 0) | |
1876 | (frame) | |
1877 | Lisp_Object frame; | |
1878 | { | |
1879 | Lisp_Object w; | |
1880 | ||
1881 | w = FRAME_ROOT_WINDOW (selected_frame); | |
1882 | ||
1883 | while (NILP (XWINDOW (w)->buffer)) | |
1884 | { | |
1885 | if (! NILP (XWINDOW (w)->hchild)) | |
1886 | w = XWINDOW (w)->hchild; | |
1887 | else if (! NILP (XWINDOW (w)->vchild)) | |
1888 | w = XWINDOW (w)->vchild; | |
1889 | else | |
1890 | abort (); | |
1891 | } | |
1892 | return w; | |
1893 | } | |
1894 | ||
704a9b45 | 1895 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
9597f4b8 KH |
1896 | /* Don't confuse make-docfile by having two doc strings for this function. |
1897 | make-docfile does not pay attention to #if, for good reason! */ | |
1898 | 0) | |
704a9b45 RS |
1899 | (object) |
1900 | Lisp_Object object; | |
1901 | { | |
87485d6f MW |
1902 | #ifdef MSDOS |
1903 | if (FRAME_X_P (object)) | |
1904 | return intern ("pc"); | |
1905 | #endif | |
704a9b45 RS |
1906 | return Qnil; |
1907 | } | |
fd0c2bd1 JB |
1908 | |
1909 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, | |
9597f4b8 KH |
1910 | /* Don't confuse make-docfile by having two doc strings for this function. |
1911 | make-docfile does not pay attention to #if, for good reason! */ | |
1912 | 0) | |
fd0c2bd1 JB |
1913 | (frame, rows, pretend) |
1914 | Lisp_Object frame, rows, pretend; | |
1915 | { | |
1916 | CHECK_NUMBER (rows, 0); | |
1917 | ||
1918 | change_frame_size (0, XINT (rows), 0, !NILP (pretend), 0); | |
1919 | return Qnil; | |
1920 | } | |
1921 | ||
1922 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, | |
9597f4b8 KH |
1923 | /* Don't confuse make-docfile by having two doc strings for this function. |
1924 | make-docfile does not pay attention to #if, for good reason! */ | |
1925 | 0) | |
fd0c2bd1 JB |
1926 | (frame, cols, pretend) |
1927 | Lisp_Object frame, cols, pretend; | |
1928 | { | |
1929 | CHECK_NUMBER (cols, 0); | |
1930 | ||
1931 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
1932 | return Qnil; | |
1933 | } | |
1934 | ||
1935 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, | |
9597f4b8 KH |
1936 | /* Don't confuse make-docfile by having two doc strings for this function. |
1937 | make-docfile does not pay attention to #if, for good reason! */ | |
1938 | 0) | |
fd0c2bd1 JB |
1939 | (frame, cols, rows) |
1940 | Lisp_Object frame, cols, rows; | |
1941 | { | |
1942 | CHECK_NUMBER (cols, 2); | |
1943 | CHECK_NUMBER (rows, 1); | |
1944 | ||
1945 | change_frame_size (0, XINT (rows), XINT (cols), 0, 0); | |
1946 | ||
1947 | return Qnil; | |
1948 | } | |
b6d8a44f | 1949 | \f |
48c9d487 JB |
1950 | DEFUN ("frame-height", Fframe_height, Sframe_height, 0, 1, 0, |
1951 | "Return number of lines available for display on FRAME.\n\ | |
1952 | If FRAME is omitted, describe the currently selected frame.") | |
1953 | (frame) | |
1954 | Lisp_Object frame; | |
cc38027b JB |
1955 | { |
1956 | return make_number (FRAME_HEIGHT (selected_frame)); | |
1957 | } | |
1958 | ||
48c9d487 JB |
1959 | DEFUN ("frame-width", Fframe_width, Sframe_width, 0, 1, 0, |
1960 | "Return number of columns available for display on FRAME.\n\ | |
1961 | If FRAME is omitted, describe the currently selected frame.") | |
1962 | (frame) | |
1963 | Lisp_Object frame; | |
cc38027b JB |
1964 | { |
1965 | return make_number (FRAME_WIDTH (selected_frame)); | |
1966 | } | |
1967 | ||
a26a1f95 RS |
1968 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
1969 | 0, 1, 0, | |
9597f4b8 KH |
1970 | /* Don't confuse make-docfile by having two doc strings for this function. |
1971 | make-docfile does not pay attention to #if, for good reason! */ | |
1972 | 0) | |
a26a1f95 RS |
1973 | (frame) |
1974 | Lisp_Object frame; | |
1975 | { | |
1976 | return make_number (1); | |
1977 | } | |
1978 | ||
1979 | ||
1980 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, | |
1981 | 0, 1, 0, | |
9597f4b8 KH |
1982 | /* Don't confuse make-docfile by having two doc strings for this function. |
1983 | make-docfile does not pay attention to #if, for good reason! */ | |
1984 | 0) | |
a26a1f95 RS |
1985 | (frame) |
1986 | Lisp_Object frame; | |
1987 | { | |
1988 | return make_number (1); | |
1989 | } | |
1990 | ||
1991 | DEFUN ("frame-pixel-height", Fframe_pixel_height, | |
1992 | Sframe_pixel_height, 0, 1, 0, | |
9597f4b8 KH |
1993 | /* Don't confuse make-docfile by having two doc strings for this function. |
1994 | make-docfile does not pay attention to #if, for good reason! */ | |
1995 | 0) | |
a26a1f95 RS |
1996 | (frame) |
1997 | Lisp_Object frame; | |
1998 | { | |
1999 | return make_number (FRAME_HEIGHT (f)); | |
2000 | } | |
2001 | ||
2002 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
2003 | Sframe_pixel_width, 0, 1, 0, | |
9597f4b8 KH |
2004 | /* Don't confuse make-docfile by having two doc strings for this function. |
2005 | make-docfile does not pay attention to #if, for good reason! */ | |
2006 | 0) | |
a26a1f95 RS |
2007 | (frame) |
2008 | Lisp_Object frame; | |
2009 | { | |
2010 | return make_number (FRAME_WIDTH (f)); | |
2011 | } | |
2012 | ||
cc38027b JB |
2013 | /* These are for backward compatibility with Emacs 18. */ |
2014 | ||
fd0c2bd1 JB |
2015 | DEFUN ("set-screen-height", Fset_screen_height, Sset_screen_height, 1, 2, 0, |
2016 | "Tell redisplay that the screen has LINES lines.\n\ | |
2017 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
2018 | but that the idea of the actual height of the screen should not be changed.") | |
2019 | (lines, pretend) | |
2020 | Lisp_Object lines, pretend; | |
2021 | { | |
2022 | CHECK_NUMBER (lines, 0); | |
2023 | ||
2024 | change_frame_size (0, XINT (lines), 0, !NILP (pretend), 0); | |
2025 | return Qnil; | |
2026 | } | |
2027 | ||
2028 | DEFUN ("set-screen-width", Fset_screen_width, Sset_screen_width, 1, 2, 0, | |
2029 | "Tell redisplay that the screen has COLS columns.\n\ | |
2030 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
2031 | but that the idea of the actual width of the screen should not be changed.") | |
2032 | (cols, pretend) | |
2033 | Lisp_Object cols, pretend; | |
2034 | { | |
2035 | CHECK_NUMBER (cols, 0); | |
2036 | ||
2037 | change_frame_size (0, 0, XINT (cols), !NILP (pretend), 0); | |
2038 | return Qnil; | |
2039 | } | |
2040 | ||
bc1ed486 | 2041 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
76db7eb4 KH |
2042 | /* Don't confuse make-docfile by having two doc strings for this function. |
2043 | make-docfile does not pay attention to #if, for good reason! */ | |
2044 | 0) | |
bc1ed486 RS |
2045 | () |
2046 | { | |
87485d6f MW |
2047 | #ifdef HAVE_MOUSE |
2048 | if (mouse_position_hook) | |
2049 | { | |
2050 | FRAME_PTR f; | |
2051 | Lisp_Object lispy_dummy; | |
2052 | enum scroll_bar_part party_dummy; | |
2053 | Lisp_Object x, y; | |
2054 | unsigned long long_dummy; | |
2055 | ||
2056 | (*mouse_position_hook) (&f, | |
2057 | &lispy_dummy, &party_dummy, | |
2058 | &x, &y, | |
2059 | &long_dummy); | |
2060 | return Fcons (Fselected_frame (), Fcons (x, y)); | |
2061 | } | |
2062 | #endif | |
76db7eb4 | 2063 | return Fcons (Qnil, Fcons (Qnil, Qnil)); |
bc1ed486 | 2064 | } |
b6d8a44f | 2065 | \f |
f769f1b2 KH |
2066 | void |
2067 | store_in_alist (alistptr, prop, val) | |
2068 | Lisp_Object *alistptr, val; | |
2069 | Lisp_Object prop; | |
2070 | { | |
2071 | register Lisp_Object tem; | |
2072 | ||
2073 | tem = Fassq (prop, *alistptr); | |
2074 | if (EQ (tem, Qnil)) | |
2075 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
2076 | else | |
2077 | Fsetcdr (tem, val); | |
2078 | } | |
2079 | ||
b6d8a44f | 2080 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
42652599 KH |
2081 | /* Don't confuse make-docfile by having two doc strings for this function. |
2082 | make-docfile does not pay attention to #if, for good reason! */ | |
2083 | 0) | |
b6d8a44f RS |
2084 | (frame) |
2085 | Lisp_Object frame; | |
2086 | { | |
f769f1b2 KH |
2087 | Lisp_Object alist; |
2088 | FRAME_PTR f; | |
2089 | ||
2090 | if (EQ (frame, Qnil)) | |
2091 | f = selected_frame; | |
2092 | else | |
2093 | { | |
2094 | CHECK_FRAME (frame, 0); | |
2095 | f = XFRAME (frame); | |
2096 | } | |
2097 | ||
2098 | if (!FRAME_LIVE_P (f)) | |
2099 | return Qnil; | |
2100 | ||
2101 | alist = Qnil; | |
87485d6f MW |
2102 | #ifdef MSDOS |
2103 | if (FRAME_X_P (f)) | |
2104 | { | |
2105 | static char *colornames[16] = | |
2106 | { | |
2107 | "black", "blue", "green", "cyan", "red", "magenta", "brown", | |
2108 | "lightgray", "darkgray", "lightblue", "lightgreen", "lightcyan", | |
2109 | "lightred", "lightmagenta", "yellow", "white" | |
2110 | }; | |
2111 | store_in_alist (&alist, intern ("foreground-color"), | |
2112 | build_string (colornames[FRAME_FOREGROUND_PIXEL (f)])); | |
2113 | store_in_alist (&alist, intern ("background-color"), | |
2114 | build_string (colornames[FRAME_BACKGROUND_PIXEL (f)])); | |
2115 | } | |
2116 | #endif | |
2117 | store_in_alist (&alist, intern ("font"), build_string ("default")); | |
f769f1b2 KH |
2118 | store_in_alist (&alist, Qname, build_string ("emacs")); |
2119 | store_in_alist (&alist, Qheight, make_number (FRAME_HEIGHT (f))); | |
2120 | store_in_alist (&alist, Qwidth, make_number (FRAME_WIDTH (f))); | |
2121 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); | |
2122 | store_in_alist (&alist, Qminibuffer, FRAME_MINIBUF_WINDOW (f)); | |
2123 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
2124 | store_in_alist (&alist, Qmenu_bar_lines, (FRAME_MENU_BAR_LINES (f))); | |
2125 | ||
2126 | return alist; | |
b6d8a44f RS |
2127 | } |
2128 | ||
2129 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, | |
2130 | Smodify_frame_parameters, 2, 2, 0, | |
42652599 KH |
2131 | /* Don't confuse make-docfile by having two doc strings for this function. |
2132 | make-docfile does not pay attention to #if, for good reason! */ | |
2133 | 0) | |
b6d8a44f RS |
2134 | (frame, alist) |
2135 | Lisp_Object frame, alist; | |
2136 | { | |
87485d6f MW |
2137 | #ifdef MSDOS |
2138 | if (FRAME_X_P (frame)) | |
2139 | IT_set_frame_parameters (XFRAME (frame), alist); | |
2140 | #endif | |
b6d8a44f RS |
2141 | return Qnil; |
2142 | } | |
bc1ed486 | 2143 | |
52ed2dad RS |
2144 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
2145 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2146 | make-docfile does not pay attention to #if, for good reason! */ | |
2147 | 0) | |
2148 | (frame) | |
2149 | Lisp_Object frame; | |
2150 | { | |
2151 | return Qt; | |
2152 | } | |
2153 | ||
87485d6f MW |
2154 | DEFUN ("frame-list", Fframe_list, Sframe_list, 0, 0, 0, |
2155 | /* Don't confuse make-docfile by having two doc strings for this function. | |
2156 | make-docfile does not pay attention to #if, for good reason! */ | |
2157 | 0) | |
2158 | () | |
2159 | { | |
2160 | return Fcons (Fselected_frame (), Qnil); | |
2161 | } | |
2162 | ||
fd0c2bd1 JB |
2163 | syms_of_frame () |
2164 | { | |
f769f1b2 KH |
2165 | Qheight = intern ("height"); |
2166 | staticpro (&Qheight); | |
2167 | Qminibuffer = intern ("minibuffer"); | |
2168 | staticpro (&Qminibuffer); | |
2169 | Qmodeline = intern ("modeline"); | |
2170 | staticpro (&Qmodeline); | |
2171 | Qname = intern ("name"); | |
2172 | staticpro (&Qname); | |
2173 | Qunsplittable = intern ("unsplittable"); | |
2174 | staticpro (&Qunsplittable); | |
2175 | Qmenu_bar_lines = intern ("menu-bar-lines"); | |
2176 | staticpro (&Qmenu_bar_lines); | |
2177 | Qwidth = intern ("width"); | |
2178 | staticpro (&Qwidth); | |
2179 | ||
91f5a8d7 KH |
2180 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
2181 | "The initial frame-object, which represents Emacs's stdout."); | |
f4e93c40 | 2182 | XSETFASTINT (Vterminal_frame, 0); |
91f5a8d7 | 2183 | |
a26a1f95 | 2184 | defsubr (&Sselected_frame); |
888f3d05 | 2185 | defsubr (&Sframe_first_window); |
704a9b45 | 2186 | defsubr (&Sframep); |
a26a1f95 RS |
2187 | defsubr (&Sframe_char_height); |
2188 | defsubr (&Sframe_char_width); | |
2189 | defsubr (&Sframe_pixel_height); | |
2190 | defsubr (&Sframe_pixel_width); | |
fd0c2bd1 JB |
2191 | defsubr (&Sset_frame_height); |
2192 | defsubr (&Sset_frame_width); | |
2193 | defsubr (&Sset_frame_size); | |
2194 | defsubr (&Sset_screen_height); | |
2195 | defsubr (&Sset_screen_width); | |
2196 | defsubr (&Sframe_height); | |
2197 | Ffset (intern ("screen-height"), intern ("frame-height")); | |
2198 | defsubr (&Sframe_width); | |
2199 | Ffset (intern ("screen-width"), intern ("frame-width")); | |
bc1ed486 | 2200 | defsubr (&Smouse_position); |
b6d8a44f RS |
2201 | defsubr (&Sframe_parameters); |
2202 | defsubr (&Smodify_frame_parameters); | |
52ed2dad | 2203 | defsubr (&Sframe_live_p); |
87485d6f MW |
2204 | defsubr (&Sframe_list); |
2205 | ||
2206 | #ifdef MSDOS | |
2207 | /* A comment in dispnew.c says the_only_frame is not protected. */ | |
2208 | the_only_frame.face_alist = Qnil; | |
2209 | staticpro (&the_only_frame.face_alist); | |
2210 | the_only_frame.menu_bar_items = Qnil; | |
2211 | staticpro (&the_only_frame.menu_bar_items); | |
2212 | the_only_frame.menu_bar_vector = Qnil; | |
2213 | staticpro (&the_only_frame.menu_bar_vector); | |
2214 | the_only_frame.menu_bar_items = menu_bar_items (Qnil); | |
2215 | #endif | |
fd0c2bd1 JB |
2216 | } |
2217 | ||
2f0b07e0 JB |
2218 | keys_of_frame () |
2219 | { | |
2220 | } | |
2221 | ||
fd0c2bd1 | 2222 | #endif /* not MULTI_FRAME */ |