Commit | Line | Data |
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ff11dfa1 | 1 | /* Generic frame functions. |
beb0bc36 | 2 | Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000 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 | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
dc6f92b8 | 20 | |
18160b98 | 21 | #include <config.h> |
565620a5 RS |
22 | |
23 | #include <stdio.h> | |
cc38027b | 24 | #include "lisp.h" |
71025e5e | 25 | #include "charset.h" |
6d55d620 | 26 | #ifdef HAVE_X_WINDOWS |
dfcf069d | 27 | #include "xterm.h" |
71025e5e | 28 | #endif |
8f23f280 AI |
29 | #ifdef WINDOWSNT |
30 | #include "w32term.h" | |
31 | #endif | |
1a578e9b AC |
32 | #ifdef macintosh |
33 | #include "macterm.h" | |
34 | #endif | |
2538fae4 AI |
35 | #include "buffer.h" |
36 | /* These help us bind and responding to switch-frame events. */ | |
37 | #include "commands.h" | |
38 | #include "keyboard.h" | |
cc38027b | 39 | #include "frame.h" |
a1dfb88a KH |
40 | #ifdef HAVE_WINDOW_SYSTEM |
41 | #include "fontset.h" | |
42 | #endif | |
bc1ed486 | 43 | #include "termhooks.h" |
dfcf069d | 44 | #include "dispextern.h" |
f769f1b2 | 45 | #include "window.h" |
87485d6f MW |
46 | #ifdef MSDOS |
47 | #include "msdos.h" | |
4aec4b29 | 48 | #include "dosfns.h" |
87485d6f | 49 | #endif |
e5d77022 | 50 | |
fd0c2bd1 JB |
51 | /* Evaluate this expression to rebuild the section of syms_of_frame |
52 | that initializes and staticpros the symbols declared below. Note | |
53 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
54 | evaluate this expression. | |
55 | ||
56 | (progn | |
57 | ;; Accumulate a list of the symbols we want to initialize from the | |
58 | ;; declarations at the top of the file. | |
59 | (goto-char (point-min)) | |
60 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
61 | (let (symbol-list) | |
62 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
63 | (setq symbol-list | |
64 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
65 | symbol-list)) | |
66 | (forward-line 1)) | |
67 | (setq symbol-list (nreverse symbol-list)) | |
68 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
69 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
70 | (let ((start (point))) | |
71 | (while (looking-at "^ Q") | |
72 | (forward-line 2)) | |
73 | (kill-region start (point))) | |
74 | ;; Write a new symbol initialization section. | |
75 | (while symbol-list | |
76 | (insert (format " %s = intern (\"" (car symbol-list))) | |
77 | (let ((start (point))) | |
78 | (insert (substring (car symbol-list) 1)) | |
79 | (subst-char-in-region start (point) ?_ ?-)) | |
80 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
81 | (setq symbol-list (cdr symbol-list))))) | |
82 | */ | |
83 | ||
84 | /*&&& symbols declared here &&&*/ | |
85 | Lisp_Object Qframep; | |
dbc4e1c1 | 86 | Lisp_Object Qframe_live_p; |
fd0c2bd1 JB |
87 | Lisp_Object Qheight; |
88 | Lisp_Object Qicon; | |
bc93c097 | 89 | Lisp_Object Qminibuffer; |
fd0c2bd1 JB |
90 | Lisp_Object Qmodeline; |
91 | Lisp_Object Qname; | |
fd0c2bd1 JB |
92 | Lisp_Object Qonly; |
93 | Lisp_Object Qunsplittable; | |
fa8fdbf9 | 94 | Lisp_Object Qmenu_bar_lines; |
9ea173e8 | 95 | Lisp_Object Qtool_bar_lines; |
fd0c2bd1 JB |
96 | Lisp_Object Qwidth; |
97 | Lisp_Object Qx; | |
fbd6baed | 98 | Lisp_Object Qw32; |
bb221971 | 99 | Lisp_Object Qpc; |
574a1a90 | 100 | Lisp_Object Qmac; |
f7af3f7b | 101 | Lisp_Object Qvisible; |
329ca574 | 102 | Lisp_Object Qbuffer_predicate; |
fa54c6ae | 103 | Lisp_Object Qbuffer_list; |
61eaa912 | 104 | Lisp_Object Qtitle; |
8b60f7bc | 105 | Lisp_Object Qdisplay_type; |
6345f6aa | 106 | Lisp_Object Qbackground_mode; |
dc6f92b8 | 107 | |
a249de79 | 108 | Lisp_Object Vterminal_frame; |
a1aaa23f | 109 | Lisp_Object Vdefault_frame_alist; |
beb0bc36 | 110 | Lisp_Object Vmouse_position_function; |
a249de79 RS |
111 | |
112 | static void | |
113 | syms_of_frame_1 () | |
114 | { | |
115 | /*&&& init symbols here &&&*/ | |
116 | Qframep = intern ("framep"); | |
117 | staticpro (&Qframep); | |
118 | Qframe_live_p = intern ("frame-live-p"); | |
119 | staticpro (&Qframe_live_p); | |
120 | Qheight = intern ("height"); | |
121 | staticpro (&Qheight); | |
122 | Qicon = intern ("icon"); | |
123 | staticpro (&Qicon); | |
124 | Qminibuffer = intern ("minibuffer"); | |
125 | staticpro (&Qminibuffer); | |
126 | Qmodeline = intern ("modeline"); | |
127 | staticpro (&Qmodeline); | |
128 | Qname = intern ("name"); | |
129 | staticpro (&Qname); | |
130 | Qonly = intern ("only"); | |
131 | staticpro (&Qonly); | |
132 | Qunsplittable = intern ("unsplittable"); | |
133 | staticpro (&Qunsplittable); | |
134 | Qmenu_bar_lines = intern ("menu-bar-lines"); | |
135 | staticpro (&Qmenu_bar_lines); | |
9ea173e8 GM |
136 | Qtool_bar_lines = intern ("tool-bar-lines"); |
137 | staticpro (&Qtool_bar_lines); | |
a249de79 RS |
138 | Qwidth = intern ("width"); |
139 | staticpro (&Qwidth); | |
140 | Qx = intern ("x"); | |
141 | staticpro (&Qx); | |
fbd6baed GV |
142 | Qw32 = intern ("w32"); |
143 | staticpro (&Qw32); | |
bb221971 RS |
144 | Qpc = intern ("pc"); |
145 | staticpro (&Qpc); | |
574a1a90 RS |
146 | Qmac = intern ("mac"); |
147 | staticpro (&Qmac); | |
a249de79 RS |
148 | Qvisible = intern ("visible"); |
149 | staticpro (&Qvisible); | |
150 | Qbuffer_predicate = intern ("buffer-predicate"); | |
151 | staticpro (&Qbuffer_predicate); | |
fa54c6ae RS |
152 | Qbuffer_list = intern ("buffer-list"); |
153 | staticpro (&Qbuffer_list); | |
61eaa912 RS |
154 | Qtitle = intern ("title"); |
155 | staticpro (&Qtitle); | |
8b60f7bc GM |
156 | Qdisplay_type = intern ("display-type"); |
157 | staticpro (&Qdisplay_type); | |
6345f6aa GM |
158 | Qbackground_mode = intern ("background-mode"); |
159 | staticpro (&Qbackground_mode); | |
e05169e2 | 160 | |
a1aaa23f RS |
161 | DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist, |
162 | "Alist of default values for frame creation.\n\ | |
163 | These may be set in your init file, like this:\n\ | |
164 | (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1))\n\ | |
165 | These override values given in window system configuration data,\n\ | |
166 | including X Windows' defaults database.\n\ | |
167 | For values specific to the first Emacs frame, see `initial-frame-alist'.\n\ | |
168 | For values specific to the separate minibuffer frame, see\n\ | |
169 | `minibuffer-frame-alist'.\n\ | |
170 | The `menu-bar-lines' element of the list controls whether new frames\n\ | |
171 | have menu bars; `menu-bar-mode' works by altering this element."); | |
172 | Vdefault_frame_alist = Qnil; | |
a249de79 RS |
173 | } |
174 | \f | |
175 | static void | |
176 | set_menu_bar_lines_1 (window, n) | |
177 | Lisp_Object window; | |
178 | int n; | |
179 | { | |
180 | struct window *w = XWINDOW (window); | |
181 | ||
57aeea1e | 182 | XSETFASTINT (w->last_modified, 0); |
a249de79 RS |
183 | XSETFASTINT (w->top, XFASTINT (w->top) + n); |
184 | XSETFASTINT (w->height, XFASTINT (w->height) - n); | |
4336c705 GM |
185 | |
186 | if (INTEGERP (w->orig_top)) | |
187 | XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n); | |
188 | if (INTEGERP (w->orig_height)) | |
189 | XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n); | |
a249de79 RS |
190 | |
191 | /* Handle just the top child in a vertical split. */ | |
192 | if (!NILP (w->vchild)) | |
193 | set_menu_bar_lines_1 (w->vchild, n); | |
194 | ||
195 | /* Adjust all children in a horizontal split. */ | |
196 | for (window = w->hchild; !NILP (window); window = w->next) | |
197 | { | |
198 | w = XWINDOW (window); | |
199 | set_menu_bar_lines_1 (window, n); | |
200 | } | |
201 | } | |
202 | ||
e48f782c | 203 | void |
a249de79 RS |
204 | set_menu_bar_lines (f, value, oldval) |
205 | struct frame *f; | |
206 | Lisp_Object value, oldval; | |
207 | { | |
208 | int nlines; | |
209 | int olines = FRAME_MENU_BAR_LINES (f); | |
210 | ||
211 | /* Right now, menu bars don't work properly in minibuf-only frames; | |
212 | most of the commands try to apply themselves to the minibuffer | |
e3678b64 | 213 | frame itself, and get an error because you can't switch buffers |
a249de79 RS |
214 | in or split the minibuffer window. */ |
215 | if (FRAME_MINIBUF_ONLY_P (f)) | |
216 | return; | |
217 | ||
218 | if (INTEGERP (value)) | |
219 | nlines = XINT (value); | |
220 | else | |
221 | nlines = 0; | |
222 | ||
57aeea1e RS |
223 | if (nlines != olines) |
224 | { | |
225 | windows_or_buffers_changed++; | |
226 | FRAME_WINDOW_SIZES_CHANGED (f) = 1; | |
227 | FRAME_MENU_BAR_LINES (f) = nlines; | |
228 | set_menu_bar_lines_1 (f->root_window, nlines - olines); | |
18082e2d | 229 | adjust_glyphs (f); |
57aeea1e | 230 | } |
a249de79 RS |
231 | } |
232 | \f | |
a249de79 RS |
233 | Lisp_Object Vemacs_iconified; |
234 | Lisp_Object Vframe_list; | |
a249de79 | 235 | |
2d764c78 EZ |
236 | struct x_output tty_display; |
237 | ||
dc6f92b8 JB |
238 | extern Lisp_Object Vminibuffer_list; |
239 | extern Lisp_Object get_minibuffer (); | |
84386599 RS |
240 | extern Lisp_Object Fhandle_switch_frame (); |
241 | extern Lisp_Object Fredirect_frame_focus (); | |
a54d3a73 | 242 | extern Lisp_Object x_get_focus_frame (); |
dc6f92b8 | 243 | \f |
ff11dfa1 JB |
244 | DEFUN ("framep", Fframep, Sframep, 1, 1, 0, |
245 | "Return non-nil if OBJECT is a frame.\n\ | |
246 | Value is t for a termcap frame (a character-only terminal),\n\ | |
87485d6f | 247 | `x' for an Emacs frame that is really an X window,\n\ |
2d764c78 EZ |
248 | `w32' for an Emacs frame that is a window on MS-Windows display,\n\ |
249 | `mac' for an Emacs frame on a Macintosh display,\n\ | |
87485d6f | 250 | `pc' for a direct-write MS-DOS frame.\n\ |
e6b27a8f | 251 | See also `frame-live-p'.") |
f9898cc6 JB |
252 | (object) |
253 | Lisp_Object object; | |
dc6f92b8 | 254 | { |
e35d291d | 255 | if (!FRAMEP (object)) |
dc6f92b8 | 256 | return Qnil; |
ff11dfa1 | 257 | switch (XFRAME (object)->output_method) |
dc6f92b8 JB |
258 | { |
259 | case output_termcap: | |
260 | return Qt; | |
261 | case output_x_window: | |
fd0c2bd1 | 262 | return Qx; |
fbd6baed GV |
263 | case output_w32: |
264 | return Qw32; | |
bb221971 RS |
265 | case output_msdos_raw: |
266 | return Qpc; | |
574a1a90 RS |
267 | case output_mac: |
268 | return Qmac; | |
dc6f92b8 JB |
269 | default: |
270 | abort (); | |
271 | } | |
272 | } | |
273 | ||
dbc4e1c1 | 274 | DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, |
ff11dfa1 JB |
275 | "Return non-nil if OBJECT is a frame which has not been deleted.\n\ |
276 | Value is nil if OBJECT is not a live frame. If object is a live\n\ | |
277 | frame, the return value indicates what sort of output device it is\n\ | |
278 | displayed on. Value is t for a termcap frame (a character-only\n\ | |
279 | terminal), `x' for an Emacs frame being displayed in an X window.") | |
f9898cc6 JB |
280 | (object) |
281 | Lisp_Object object; | |
282 | { | |
ff11dfa1 JB |
283 | return ((FRAMEP (object) |
284 | && FRAME_LIVE_P (XFRAME (object))) | |
285 | ? Fframep (object) | |
f9898cc6 JB |
286 | : Qnil); |
287 | } | |
288 | ||
ff11dfa1 JB |
289 | struct frame * |
290 | make_frame (mini_p) | |
dc6f92b8 JB |
291 | int mini_p; |
292 | { | |
ff11dfa1 JB |
293 | Lisp_Object frame; |
294 | register struct frame *f; | |
dc6f92b8 JB |
295 | register Lisp_Object root_window; |
296 | register Lisp_Object mini_window; | |
36af7d69 KH |
297 | register struct Lisp_Vector *vec; |
298 | int i; | |
299 | ||
300 | vec = allocate_vectorlike ((EMACS_INT) VECSIZE (struct frame)); | |
301 | for (i = 0; i < VECSIZE (struct frame); i++) | |
302 | XSETFASTINT (vec->contents[i], 0); | |
303 | vec->size = VECSIZE (struct frame); | |
304 | f = (struct frame *)vec; | |
305 | XSETFRAME (frame, f); | |
ff11dfa1 | 306 | |
18082e2d GM |
307 | f->desired_matrix = 0; |
308 | f->current_matrix = 0; | |
309 | f->desired_pool = 0; | |
310 | f->current_pool = 0; | |
311 | f->glyphs_initialized_p = 0; | |
312 | f->decode_mode_spec_buffer = 0; | |
ff11dfa1 | 313 | f->visible = 0; |
323405de | 314 | f->async_visible = 0; |
7556890b | 315 | f->output_data.nothing = 0; |
ff11dfa1 | 316 | f->iconified = 0; |
323405de | 317 | f->async_iconified = 0; |
ff11dfa1 JB |
318 | f->wants_modeline = 1; |
319 | f->auto_raise = 0; | |
320 | f->auto_lower = 0; | |
321 | f->no_split = 0; | |
10689a01 | 322 | f->garbaged = 1; |
ff11dfa1 | 323 | f->has_minibuffer = mini_p; |
a42e9724 | 324 | f->focus_frame = Qnil; |
804518aa | 325 | f->explicit_name = 0; |
fd2777e0 | 326 | f->can_have_scroll_bars = 0; |
3a43d2dd | 327 | f->vertical_scroll_bar_type = vertical_scroll_bar_none; |
ff11dfa1 | 328 | f->param_alist = Qnil; |
fd2777e0 JB |
329 | f->scroll_bars = Qnil; |
330 | f->condemned_scroll_bars = Qnil; | |
306cc902 | 331 | f->face_alist = Qnil; |
18082e2d | 332 | f->face_cache = NULL; |
9dd935ee | 333 | f->menu_bar_items = Qnil; |
c8b8e7e3 RS |
334 | f->menu_bar_vector = Qnil; |
335 | f->menu_bar_items_used = 0; | |
329ca574 | 336 | f->buffer_predicate = Qnil; |
fa54c6ae | 337 | f->buffer_list = Qnil; |
b4f0ee5d KH |
338 | #ifdef MULTI_KBOARD |
339 | f->kboard = initial_kboard; | |
340 | #endif | |
aec6e486 | 341 | f->namebuf = 0; |
2b1c9cfb | 342 | f->title = Qnil; |
18082e2d | 343 | f->menu_bar_window = Qnil; |
9ea173e8 GM |
344 | f->tool_bar_window = Qnil; |
345 | f->desired_tool_bar_items = f->current_tool_bar_items = Qnil; | |
346 | f->desired_tool_bar_string = f->current_tool_bar_string = Qnil; | |
347 | f->n_desired_tool_bar_items = f->n_current_tool_bar_items = 0; | |
dc6f92b8 | 348 | |
cc38027b | 349 | root_window = make_window (); |
dc6f92b8 JB |
350 | if (mini_p) |
351 | { | |
cc38027b | 352 | mini_window = make_window (); |
dc6f92b8 JB |
353 | XWINDOW (root_window)->next = mini_window; |
354 | XWINDOW (mini_window)->prev = root_window; | |
355 | XWINDOW (mini_window)->mini_p = Qt; | |
ff11dfa1 JB |
356 | XWINDOW (mini_window)->frame = frame; |
357 | f->minibuffer_window = mini_window; | |
dc6f92b8 JB |
358 | } |
359 | else | |
360 | { | |
361 | mini_window = Qnil; | |
362 | XWINDOW (root_window)->next = Qnil; | |
ff11dfa1 | 363 | f->minibuffer_window = Qnil; |
dc6f92b8 JB |
364 | } |
365 | ||
ff11dfa1 | 366 | XWINDOW (root_window)->frame = frame; |
dc6f92b8 JB |
367 | |
368 | /* 10 is arbitrary, | |
369 | just so that there is "something there." | |
ff11dfa1 | 370 | Correct size will be set up later with change_frame_size. */ |
dc6f92b8 | 371 | |
3a43d2dd | 372 | SET_FRAME_WIDTH (f, 10); |
ff11dfa1 | 373 | f->height = 10; |
dc6f92b8 | 374 | |
f4e93c40 KH |
375 | XSETFASTINT (XWINDOW (root_window)->width, 10); |
376 | XSETFASTINT (XWINDOW (root_window)->height, (mini_p ? 9 : 10)); | |
dc6f92b8 JB |
377 | |
378 | if (mini_p) | |
379 | { | |
f4e93c40 KH |
380 | XSETFASTINT (XWINDOW (mini_window)->width, 10); |
381 | XSETFASTINT (XWINDOW (mini_window)->top, 9); | |
382 | XSETFASTINT (XWINDOW (mini_window)->height, 1); | |
dc6f92b8 JB |
383 | } |
384 | ||
ff11dfa1 | 385 | /* Choose a buffer for the frame's root window. */ |
5bce042c JB |
386 | { |
387 | Lisp_Object buf; | |
388 | ||
389 | XWINDOW (root_window)->buffer = Qt; | |
390 | buf = Fcurrent_buffer (); | |
391 | /* If buf is a 'hidden' buffer (i.e. one whose name starts with | |
392 | a space), try to find another one. */ | |
393 | if (XSTRING (Fbuffer_name (buf))->data[0] == ' ') | |
98ce1622 | 394 | buf = Fother_buffer (buf, Qnil, Qnil); |
fa54c6ae | 395 | |
18082e2d GM |
396 | /* Use set_window_buffer, not Fset_window_buffer, and don't let |
397 | hooks be run by it. The reason is that the whole frame/window | |
398 | arrangement is not yet fully intialized at this point. Windows | |
399 | don't have the right size, glyph matrices aren't initialized | |
400 | etc. Running Lisp functions at this point surely ends in a | |
401 | SEGV. */ | |
402 | set_window_buffer (root_window, buf, 0); | |
fa54c6ae | 403 | f->buffer_list = Fcons (buf, Qnil); |
5bce042c JB |
404 | } |
405 | ||
dc6f92b8 JB |
406 | if (mini_p) |
407 | { | |
408 | XWINDOW (mini_window)->buffer = Qt; | |
18082e2d GM |
409 | set_window_buffer (mini_window, |
410 | (NILP (Vminibuffer_list) | |
411 | ? get_minibuffer (0) | |
412 | : Fcar (Vminibuffer_list)), | |
413 | 0); | |
dc6f92b8 JB |
414 | } |
415 | ||
ff11dfa1 JB |
416 | f->root_window = root_window; |
417 | f->selected_window = root_window; | |
d5e7c279 JB |
418 | /* Make sure this window seems more recently used than |
419 | a newly-created, never-selected window. */ | |
f4e93c40 | 420 | XSETFASTINT (XWINDOW (f->selected_window)->use_time, ++window_select_count); |
dc6f92b8 | 421 | |
ff11dfa1 | 422 | return f; |
dc6f92b8 JB |
423 | } |
424 | \f | |
bba88bb1 | 425 | #ifdef HAVE_WINDOW_SYSTEM |
ff11dfa1 | 426 | /* Make a frame using a separate minibuffer window on another frame. |
dc6f92b8 JB |
427 | MINI_WINDOW is the minibuffer window to use. nil means use the |
428 | default (the global minibuffer). */ | |
429 | ||
ff11dfa1 | 430 | struct frame * |
b0660239 | 431 | make_frame_without_minibuffer (mini_window, kb, display) |
dc6f92b8 | 432 | register Lisp_Object mini_window; |
662ac59a | 433 | KBOARD *kb; |
b0660239 | 434 | Lisp_Object display; |
dc6f92b8 | 435 | { |
ff11dfa1 | 436 | register struct frame *f; |
363b873b | 437 | struct gcpro gcpro1; |
dc6f92b8 | 438 | |
b0660239 KH |
439 | if (!NILP (mini_window)) |
440 | CHECK_LIVE_WINDOW (mini_window, 0); | |
dc6f92b8 | 441 | |
662ac59a | 442 | #ifdef MULTI_KBOARD |
b0660239 KH |
443 | if (!NILP (mini_window) |
444 | && XFRAME (XWINDOW (mini_window)->frame)->kboard != kb) | |
662ac59a KH |
445 | error ("frame and minibuffer must be on the same display"); |
446 | #endif | |
447 | ||
ff11dfa1 JB |
448 | /* Make a frame containing just a root window. */ |
449 | f = make_frame (0); | |
dc6f92b8 | 450 | |
b0660239 KH |
451 | if (NILP (mini_window)) |
452 | { | |
453 | /* Use default-minibuffer-frame if possible. */ | |
454 | if (!FRAMEP (kb->Vdefault_minibuffer_frame) | |
455 | || ! FRAME_LIVE_P (XFRAME (kb->Vdefault_minibuffer_frame))) | |
456 | { | |
363b873b RS |
457 | Lisp_Object frame_dummy; |
458 | ||
459 | XSETFRAME (frame_dummy, f); | |
460 | GCPRO1 (frame_dummy); | |
b0660239 | 461 | /* If there's no minibuffer frame to use, create one. */ |
363b873b RS |
462 | kb->Vdefault_minibuffer_frame = |
463 | call1 (intern ("make-initial-minibuffer-frame"), display); | |
464 | UNGCPRO; | |
b0660239 | 465 | } |
363b873b | 466 | |
b0660239 KH |
467 | mini_window = XFRAME (kb->Vdefault_minibuffer_frame)->minibuffer_window; |
468 | } | |
a2812a26 | 469 | |
ff11dfa1 | 470 | f->minibuffer_window = mini_window; |
a2812a26 RS |
471 | |
472 | /* Make the chosen minibuffer window display the proper minibuffer, | |
473 | unless it is already showing a minibuffer. */ | |
474 | if (NILP (Fmemq (XWINDOW (mini_window)->buffer, Vminibuffer_list))) | |
475 | Fset_window_buffer (mini_window, | |
476 | (NILP (Vminibuffer_list) | |
477 | ? get_minibuffer (0) | |
478 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 479 | return f; |
dc6f92b8 JB |
480 | } |
481 | ||
ff11dfa1 | 482 | /* Make a frame containing only a minibuffer window. */ |
dc6f92b8 | 483 | |
ff11dfa1 JB |
484 | struct frame * |
485 | make_minibuffer_frame () | |
dc6f92b8 | 486 | { |
ff11dfa1 | 487 | /* First make a frame containing just a root window, no minibuffer. */ |
dc6f92b8 | 488 | |
ff11dfa1 | 489 | register struct frame *f = make_frame (0); |
dc6f92b8 | 490 | register Lisp_Object mini_window; |
ff11dfa1 | 491 | register Lisp_Object frame; |
dc6f92b8 | 492 | |
2d80a27a | 493 | XSETFRAME (frame, f); |
dc6f92b8 | 494 | |
804518aa | 495 | f->auto_raise = 0; |
ff11dfa1 JB |
496 | f->auto_lower = 0; |
497 | f->no_split = 1; | |
498 | f->wants_modeline = 0; | |
499 | f->has_minibuffer = 1; | |
dc6f92b8 JB |
500 | |
501 | /* Now label the root window as also being the minibuffer. | |
502 | Avoid infinite looping on the window chain by marking next pointer | |
503 | as nil. */ | |
504 | ||
ff11dfa1 | 505 | mini_window = f->minibuffer_window = f->root_window; |
dc6f92b8 JB |
506 | XWINDOW (mini_window)->mini_p = Qt; |
507 | XWINDOW (mini_window)->next = Qnil; | |
804518aa | 508 | XWINDOW (mini_window)->prev = Qnil; |
ff11dfa1 | 509 | XWINDOW (mini_window)->frame = frame; |
dc6f92b8 JB |
510 | |
511 | /* Put the proper buffer in that window. */ | |
512 | ||
513 | Fset_window_buffer (mini_window, | |
265a9e55 | 514 | (NILP (Vminibuffer_list) |
dc6f92b8 JB |
515 | ? get_minibuffer (0) |
516 | : Fcar (Vminibuffer_list))); | |
ff11dfa1 | 517 | return f; |
dc6f92b8 | 518 | } |
bba88bb1 | 519 | #endif /* HAVE_WINDOW_SYSTEM */ |
dc6f92b8 | 520 | \f |
ff11dfa1 | 521 | /* Construct a frame that refers to the terminal (stdin and stdout). */ |
dc6f92b8 | 522 | |
bb1513c9 RS |
523 | static int terminal_frame_count; |
524 | ||
ff11dfa1 JB |
525 | struct frame * |
526 | make_terminal_frame () | |
dc6f92b8 | 527 | { |
ff11dfa1 | 528 | register struct frame *f; |
d063751a | 529 | Lisp_Object frame; |
bb1513c9 RS |
530 | char name[20]; |
531 | ||
b4f0ee5d KH |
532 | #ifdef MULTI_KBOARD |
533 | if (!initial_kboard) | |
534 | { | |
535 | initial_kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
536 | init_kboard (initial_kboard); | |
a1b658dd KH |
537 | initial_kboard->next_kboard = all_kboards; |
538 | all_kboards = initial_kboard; | |
b4f0ee5d KH |
539 | } |
540 | #endif | |
541 | ||
bb1513c9 RS |
542 | /* The first call must initialize Vframe_list. */ |
543 | if (! (NILP (Vframe_list) || CONSP (Vframe_list))) | |
544 | Vframe_list = Qnil; | |
ff11dfa1 | 545 | |
ff11dfa1 | 546 | f = make_frame (1); |
d063751a | 547 | |
2d80a27a | 548 | XSETFRAME (frame, f); |
d063751a RS |
549 | Vframe_list = Fcons (frame, Vframe_list); |
550 | ||
bb1513c9 | 551 | terminal_frame_count++; |
0303e8da RS |
552 | sprintf (name, "F%d", terminal_frame_count); |
553 | f->name = build_string (name); | |
bb1513c9 | 554 | |
bb1513c9 RS |
555 | f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */ |
556 | f->async_visible = 1; /* Don't let visible be cleared later. */ | |
bb221971 RS |
557 | #ifdef MSDOS |
558 | f->output_data.x = &the_only_x_display; | |
2d764c78 EZ |
559 | if (!inhibit_window_system |
560 | && (!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame)) | |
561 | || XFRAME (selected_frame)->output_method == output_msdos_raw)) | |
65606f5e EZ |
562 | { |
563 | f->output_method = output_msdos_raw; | |
564 | /* This initialization of foreground and background pixels is | |
565 | only important for the initial frame created in temacs. If | |
566 | we don't do that, we get black background and foreground in | |
567 | the dumped Emacs because the_only_x_display is a static | |
568 | variable, hence it is born all-zeroes, and zero is the code | |
569 | for the black color. Other frames all inherit their pixels | |
570 | from what's already in the_only_x_display. */ | |
571 | if ((!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame))) | |
572 | && f->output_data.x->background_pixel == 0 | |
573 | && f->output_data.x->foreground_pixel == 0) | |
574 | { | |
575 | f->output_data.x->background_pixel = FACE_TTY_DEFAULT_BG_COLOR; | |
576 | f->output_data.x->foreground_pixel = FACE_TTY_DEFAULT_FG_COLOR; | |
577 | } | |
578 | } | |
2d764c78 EZ |
579 | else |
580 | f->output_method = output_termcap; | |
581 | #else | |
574a1a90 | 582 | #ifdef macintosh |
1a578e9b AC |
583 | make_mac_terminal_frame (f); |
584 | #else | |
2d764c78 | 585 | f->output_data.x = &tty_display; |
1a578e9b | 586 | #endif /* macintosh */ |
2d764c78 | 587 | #endif /* MSDOS */ |
574a1a90 | 588 | |
1a6d3623 EZ |
589 | if (!noninteractive) |
590 | init_frame_faces (f); | |
1a578e9b | 591 | |
ff11dfa1 | 592 | return f; |
dc6f92b8 | 593 | } |
bb1513c9 RS |
594 | |
595 | DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame, | |
4bc7e3ad RS |
596 | 1, 1, 0, "Create an additional terminal frame.\n\ |
597 | You can create multiple frames on a text-only terminal in this way.\n\ | |
598 | Only the selected terminal frame is actually displayed.\n\ | |
599 | This function takes one argument, an alist specifying frame parameters.\n\ | |
600 | In practice, generally you don't need to specify any parameters.\n\ | |
601 | Note that changing the size of one terminal frame automatically affects all.") | |
bb1513c9 RS |
602 | (parms) |
603 | Lisp_Object parms; | |
604 | { | |
605 | struct frame *f; | |
574a1a90 | 606 | Lisp_Object frame, tem; |
8d2666fe | 607 | struct frame *sf = SELECTED_FRAME (); |
bb1513c9 | 608 | |
541580aa | 609 | #ifdef MSDOS |
2d764c78 EZ |
610 | if (sf->output_method != output_msdos_raw |
611 | && sf->output_method != output_termcap) | |
bb221971 | 612 | abort (); |
574a1a90 RS |
613 | #else /* not MSDOS */ |
614 | ||
615 | #ifdef macintosh | |
8d2666fe | 616 | if (sf->output_method != output_mac) |
574a1a90 | 617 | error ("Not running on a Macintosh screen; cannot make a new Macintosh frame"); |
bb221971 | 618 | #else |
8d2666fe | 619 | if (sf->output_method != output_termcap) |
bb1513c9 | 620 | error ("Not using an ASCII terminal now; cannot make a new ASCII frame"); |
bb221971 | 621 | #endif |
574a1a90 | 622 | #endif /* not MSDOS */ |
bb1513c9 RS |
623 | |
624 | f = make_terminal_frame (); | |
574a1a90 | 625 | |
8d2666fe GM |
626 | change_frame_size (f, FRAME_HEIGHT (sf), |
627 | FRAME_WIDTH (sf), 0, 0, 0); | |
18082e2d | 628 | adjust_glyphs (f); |
bb1513c9 RS |
629 | calculate_costs (f); |
630 | XSETFRAME (frame, f); | |
8adfc1ec | 631 | Fmodify_frame_parameters (frame, Vdefault_frame_alist); |
bb1513c9 | 632 | Fmodify_frame_parameters (frame, parms); |
87f1940e EZ |
633 | |
634 | /* Make the frame face alist be frame-specific, so that each | |
635 | frame could change its face definitions independently. */ | |
8d2666fe | 636 | f->face_alist = Fcopy_alist (sf->face_alist); |
87f1940e EZ |
637 | /* Simple Fcopy_alist isn't enough, because we need the contents of |
638 | the vectors which are the CDRs of associations in face_alist to | |
639 | be copied as well. */ | |
640 | for (tem = f->face_alist; CONSP (tem); tem = XCDR (tem)) | |
641 | XCDR (XCAR (tem)) = Fcopy_sequence (XCDR (XCAR (tem))); | |
bb1513c9 RS |
642 | return frame; |
643 | } | |
dc6f92b8 | 644 | \f |
61f94483 | 645 | Lisp_Object |
0aed85f4 | 646 | do_switch_frame (frame, no_enter, track) |
ff11dfa1 | 647 | Lisp_Object frame, no_enter; |
0aed85f4 | 648 | int track; |
dc6f92b8 | 649 | { |
8d2666fe GM |
650 | struct frame *sf = SELECTED_FRAME (); |
651 | ||
2f0b07e0 JB |
652 | /* If FRAME is a switch-frame event, extract the frame we should |
653 | switch to. */ | |
654 | if (CONSP (frame) | |
7539e11f KR |
655 | && EQ (XCAR (frame), Qswitch_frame) |
656 | && CONSP (XCDR (frame))) | |
657 | frame = XCAR (XCDR (frame)); | |
2f0b07e0 | 658 | |
09907c3a KH |
659 | /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for |
660 | a switch-frame event to arrive after a frame is no longer live, | |
661 | especially when deleting the initial frame during startup. */ | |
662 | CHECK_FRAME (frame, 0); | |
663 | if (! FRAME_LIVE_P (XFRAME (frame))) | |
664 | return Qnil; | |
dc6f92b8 | 665 | |
8d2666fe | 666 | if (sf == XFRAME (frame)) |
ff11dfa1 | 667 | return frame; |
dc6f92b8 | 668 | |
0aed85f4 KH |
669 | /* This is too greedy; it causes inappropriate focus redirection |
670 | that's hard to get rid of. */ | |
671 | #if 0 | |
a42e9724 JB |
672 | /* If a frame's focus has been redirected toward the currently |
673 | selected frame, we should change the redirection to point to the | |
674 | newly selected frame. This means that if the focus is redirected | |
675 | from a minibufferless frame to a surrogate minibuffer frame, we | |
676 | can use `other-window' to switch between all the frames using | |
677 | that minibuffer frame, and the focus redirection will follow us | |
678 | around. */ | |
0aed85f4 KH |
679 | if (track) |
680 | { | |
681 | Lisp_Object tail; | |
a42e9724 | 682 | |
7539e11f | 683 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
0aed85f4 KH |
684 | { |
685 | Lisp_Object focus; | |
a42e9724 | 686 | |
7539e11f | 687 | if (!FRAMEP (XCAR (tail))) |
0aed85f4 | 688 | abort (); |
a42e9724 | 689 | |
7539e11f | 690 | focus = FRAME_FOCUS_FRAME (XFRAME (XCAR (tail))); |
a42e9724 | 691 | |
8d2666fe | 692 | if (FRAMEP (focus) && XFRAME (focus) == SELECTED_FRAME ()) |
7539e11f | 693 | Fredirect_frame_focus (XCAR (tail), frame); |
0aed85f4 KH |
694 | } |
695 | } | |
696 | #else /* ! 0 */ | |
697 | /* Instead, apply it only to the frame we're pointing to. */ | |
032d78fe GV |
698 | #ifdef HAVE_WINDOW_SYSTEM |
699 | if (track && (FRAME_WINDOW_P (XFRAME (frame)))) | |
0aed85f4 KH |
700 | { |
701 | Lisp_Object focus, xfocus; | |
702 | ||
d7266360 | 703 | xfocus = x_get_focus_frame (XFRAME (frame)); |
0aed85f4 KH |
704 | if (FRAMEP (xfocus)) |
705 | { | |
706 | focus = FRAME_FOCUS_FRAME (XFRAME (xfocus)); | |
8d2666fe | 707 | if (FRAMEP (focus) && XFRAME (focus) == SELECTED_FRAME ()) |
0aed85f4 KH |
708 | Fredirect_frame_focus (xfocus, frame); |
709 | } | |
710 | } | |
711 | #endif /* HAVE_X_WINDOWS */ | |
712 | #endif /* ! 0 */ | |
a42e9724 | 713 | |
8d2666fe GM |
714 | selected_frame = frame; |
715 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame))) | |
716 | last_nonminibuf_frame = XFRAME (selected_frame); | |
d5e7c279 | 717 | |
ff11dfa1 | 718 | Fselect_window (XFRAME (frame)->selected_window); |
dc6f92b8 | 719 | |
074577b8 | 720 | /* We want to make sure that the next event generates a frame-switch |
eb8c3be9 | 721 | event to the appropriate frame. This seems kludgy to me, but |
074577b8 JB |
722 | before you take it out, make sure that evaluating something like |
723 | (select-window (frame-root-window (new-frame))) doesn't end up | |
724 | with your typing being interpreted in the new frame instead of | |
725 | the one you're actually typing in. */ | |
ef352596 | 726 | internal_last_event_frame = Qnil; |
074577b8 | 727 | |
ff11dfa1 | 728 | return frame; |
dc6f92b8 JB |
729 | } |
730 | ||
0aed85f4 KH |
731 | DEFUN ("select-frame", Fselect_frame, Sselect_frame, 1, 2, "e", |
732 | "Select the frame FRAME.\n\ | |
733 | Subsequent editing commands apply to its selected window.\n\ | |
734 | The selection of FRAME lasts until the next time the user does\n\ | |
735 | something to select a different frame, or until the next time this\n\ | |
736 | function is called.") | |
737 | (frame, no_enter) | |
738 | Lisp_Object frame, no_enter; | |
739 | { | |
740 | return do_switch_frame (frame, no_enter, 1); | |
741 | } | |
742 | ||
743 | ||
744 | DEFUN ("handle-switch-frame", Fhandle_switch_frame, Shandle_switch_frame, 1, 2, "e", | |
745 | "Handle a switch-frame event EVENT.\n\ | |
746 | Switch-frame events are usually bound to this function.\n\ | |
747 | A switch-frame event tells Emacs that the window manager has requested\n\ | |
748 | that the user's events be directed to the frame mentioned in the event.\n\ | |
749 | This function selects the selected window of the frame of EVENT.\n\ | |
750 | \n\ | |
751 | If EVENT is frame object, handle it as if it were a switch-frame event\n\ | |
752 | to that frame.") | |
735eeca3 EN |
753 | (event, no_enter) |
754 | Lisp_Object event, no_enter; | |
0aed85f4 | 755 | { |
6951cd71 KH |
756 | /* Preserve prefix arg that the command loop just cleared. */ |
757 | current_kboard->Vprefix_arg = Vcurrent_prefix_arg; | |
e05169e2 | 758 | call1 (Vrun_hooks, Qmouse_leave_buffer_hook); |
735eeca3 | 759 | return do_switch_frame (event, no_enter, 0); |
0aed85f4 KH |
760 | } |
761 | ||
1c212787 KH |
762 | DEFUN ("ignore-event", Fignore_event, Signore_event, 0, 0, "", |
763 | "Do nothing, but preserve any prefix argument already specified.\n\ | |
764 | This is a suitable binding for iconify-frame and make-frame-visible.") | |
765 | () | |
766 | { | |
767 | current_kboard->Vprefix_arg = Vcurrent_prefix_arg; | |
768 | return Qnil; | |
769 | } | |
0aed85f4 | 770 | |
ff11dfa1 JB |
771 | DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, |
772 | "Return the frame that is now selected.") | |
dc6f92b8 JB |
773 | () |
774 | { | |
8d2666fe | 775 | return selected_frame; |
dc6f92b8 | 776 | } |
4a7cfafc | 777 | \f |
ff11dfa1 JB |
778 | DEFUN ("window-frame", Fwindow_frame, Swindow_frame, 1, 1, 0, |
779 | "Return the frame object that window WINDOW is on.") | |
dc6f92b8 JB |
780 | (window) |
781 | Lisp_Object window; | |
782 | { | |
774910eb | 783 | CHECK_LIVE_WINDOW (window, 0); |
ff11dfa1 | 784 | return XWINDOW (window)->frame; |
dc6f92b8 JB |
785 | } |
786 | ||
ba32f2db KH |
787 | DEFUN ("frame-first-window", Fframe_first_window, Sframe_first_window, 0, 1, 0, |
788 | "Returns the topmost, leftmost window of FRAME.\n\ | |
789 | If omitted, FRAME defaults to the currently selected frame.") | |
790 | (frame) | |
791 | Lisp_Object frame; | |
792 | { | |
793 | Lisp_Object w; | |
794 | ||
795 | if (NILP (frame)) | |
8d2666fe | 796 | w = SELECTED_FRAME ()->root_window; |
ba32f2db KH |
797 | else |
798 | { | |
799 | CHECK_LIVE_FRAME (frame, 0); | |
800 | w = XFRAME (frame)->root_window; | |
801 | } | |
802 | while (NILP (XWINDOW (w)->buffer)) | |
803 | { | |
804 | if (! NILP (XWINDOW (w)->hchild)) | |
805 | w = XWINDOW (w)->hchild; | |
806 | else if (! NILP (XWINDOW (w)->vchild)) | |
807 | w = XWINDOW (w)->vchild; | |
808 | else | |
809 | abort (); | |
810 | } | |
811 | return w; | |
812 | } | |
813 | ||
5add3885 RS |
814 | DEFUN ("active-minibuffer-window", Factive_minibuffer_window, |
815 | Sactive_minibuffer_window, 0, 0, 0, | |
816 | "Return the currently active minibuffer window, or nil if none.") | |
817 | () | |
818 | { | |
819 | return minibuf_level ? minibuf_window : Qnil; | |
820 | } | |
821 | ||
ff11dfa1 | 822 | DEFUN ("frame-root-window", Fframe_root_window, Sframe_root_window, 0, 1, 0, |
8693ca83 JB |
823 | "Returns the root-window of FRAME.\n\ |
824 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
825 | (frame) |
826 | Lisp_Object frame; | |
dc6f92b8 | 827 | { |
8d2666fe GM |
828 | Lisp_Object window; |
829 | ||
ff11dfa1 | 830 | if (NILP (frame)) |
8d2666fe | 831 | window = SELECTED_FRAME ()->root_window; |
f9898cc6 | 832 | else |
8d2666fe GM |
833 | { |
834 | CHECK_LIVE_FRAME (frame, 0); | |
835 | window = XFRAME (frame)->root_window; | |
836 | } | |
837 | ||
838 | return window; | |
dc6f92b8 JB |
839 | } |
840 | ||
ff11dfa1 JB |
841 | DEFUN ("frame-selected-window", Fframe_selected_window, |
842 | Sframe_selected_window, 0, 1, 0, | |
8693ca83 JB |
843 | "Return the selected window of frame object FRAME.\n\ |
844 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
845 | (frame) |
846 | Lisp_Object frame; | |
dc6f92b8 | 847 | { |
8d2666fe GM |
848 | Lisp_Object window; |
849 | ||
ff11dfa1 | 850 | if (NILP (frame)) |
8d2666fe | 851 | window = SELECTED_FRAME ()->selected_window; |
f9898cc6 | 852 | else |
8d2666fe GM |
853 | { |
854 | CHECK_LIVE_FRAME (frame, 0); | |
855 | window = XFRAME (frame)->selected_window; | |
856 | } | |
dc6f92b8 | 857 | |
8d2666fe | 858 | return window; |
dc6f92b8 JB |
859 | } |
860 | ||
4a7cfafc RS |
861 | DEFUN ("set-frame-selected-window", Fset_frame_selected_window, |
862 | Sset_frame_selected_window, 2, 2, 0, | |
863 | "Set the selected window of frame object FRAME to WINDOW.\n\ | |
864 | If FRAME is nil, the selected frame is used.\n\ | |
865 | If FRAME is the selected frame, this makes WINDOW the selected window.") | |
866 | (frame, window) | |
867 | Lisp_Object frame, window; | |
868 | { | |
869 | if (NILP (frame)) | |
8d2666fe GM |
870 | frame = selected_frame; |
871 | ||
872 | CHECK_LIVE_FRAME (frame, 0); | |
4a7cfafc RS |
873 | CHECK_LIVE_WINDOW (window, 1); |
874 | ||
875 | if (! EQ (frame, WINDOW_FRAME (XWINDOW (window)))) | |
876 | error ("In `set-frame-selected-window', WINDOW is not on FRAME"); | |
877 | ||
8d2666fe | 878 | if (EQ (frame, selected_frame)) |
4a7cfafc RS |
879 | return Fselect_window (window); |
880 | ||
881 | return XFRAME (frame)->selected_window = window; | |
882 | } | |
883 | \f | |
ff11dfa1 | 884 | DEFUN ("frame-list", Fframe_list, Sframe_list, |
dc6f92b8 | 885 | 0, 0, 0, |
ff11dfa1 | 886 | "Return a list of all frames.") |
dc6f92b8 JB |
887 | () |
888 | { | |
ff11dfa1 | 889 | return Fcopy_sequence (Vframe_list); |
dc6f92b8 JB |
890 | } |
891 | ||
ff11dfa1 | 892 | /* Return the next frame in the frame list after FRAME. |
ff11dfa1 | 893 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
894 | If MINIBUF is a window, include only its own frame |
895 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 896 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 897 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
898 | Otherwise, include all frames. */ |
899 | ||
dc6f92b8 | 900 | Lisp_Object |
ff11dfa1 JB |
901 | next_frame (frame, minibuf) |
902 | Lisp_Object frame; | |
f9898cc6 | 903 | Lisp_Object minibuf; |
dc6f92b8 JB |
904 | { |
905 | Lisp_Object tail; | |
906 | int passed = 0; | |
907 | ||
ff11dfa1 JB |
908 | /* There must always be at least one frame in Vframe_list. */ |
909 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
910 | abort (); |
911 | ||
dbc4e1c1 JB |
912 | /* If this frame is dead, it won't be in Vframe_list, and we'll loop |
913 | forever. Forestall that. */ | |
914 | CHECK_LIVE_FRAME (frame, 0); | |
915 | ||
dc6f92b8 | 916 | while (1) |
7539e11f | 917 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
dc6f92b8 | 918 | { |
ab9f008d | 919 | Lisp_Object f; |
d06a8a56 | 920 | |
7539e11f | 921 | f = XCAR (tail); |
06537cc8 RS |
922 | |
923 | if (passed | |
924 | && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) | |
d5e7c279 | 925 | { |
d06a8a56 JB |
926 | /* Decide whether this frame is eligible to be returned. */ |
927 | ||
928 | /* If we've looped all the way around without finding any | |
929 | eligible frames, return the original frame. */ | |
930 | if (EQ (f, frame)) | |
931 | return f; | |
932 | ||
933 | /* Let minibuf decide if this frame is acceptable. */ | |
934 | if (NILP (minibuf)) | |
935 | { | |
936 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
937 | return f; | |
938 | } | |
f7af3f7b RS |
939 | else if (EQ (minibuf, Qvisible)) |
940 | { | |
941 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
942 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
943 | return f; | |
944 | } | |
3780bc22 | 945 | else if (INTEGERP (minibuf) && XINT (minibuf) == 0) |
a9986780 RS |
946 | { |
947 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
948 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
949 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
950 | return f; | |
951 | } | |
f7af3f7b | 952 | else if (WINDOWP (minibuf)) |
d06a8a56 | 953 | { |
a9986780 | 954 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) |
551645f8 GM |
955 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) |
956 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
957 | FRAME_FOCUS_FRAME (XFRAME (f)))) | |
d06a8a56 JB |
958 | return f; |
959 | } | |
960 | else | |
ff11dfa1 | 961 | return f; |
d5e7c279 | 962 | } |
dc6f92b8 | 963 | |
d06a8a56 | 964 | if (EQ (frame, f)) |
dc6f92b8 JB |
965 | passed++; |
966 | } | |
967 | } | |
968 | ||
ff11dfa1 | 969 | /* Return the previous frame in the frame list before FRAME. |
ff11dfa1 | 970 | If MINIBUF is nil, exclude minibuffer-only frames. |
a9986780 RS |
971 | If MINIBUF is a window, include only its own frame |
972 | and any frame now using that window as the minibuffer. | |
f7af3f7b | 973 | If MINIBUF is `visible', include all visible frames. |
a9986780 | 974 | If MINIBUF is 0, include all visible and iconified frames. |
f7af3f7b RS |
975 | Otherwise, include all frames. */ |
976 | ||
dc6f92b8 | 977 | Lisp_Object |
ff11dfa1 JB |
978 | prev_frame (frame, minibuf) |
979 | Lisp_Object frame; | |
f9898cc6 | 980 | Lisp_Object minibuf; |
dc6f92b8 JB |
981 | { |
982 | Lisp_Object tail; | |
983 | Lisp_Object prev; | |
984 | ||
ff11dfa1 JB |
985 | /* There must always be at least one frame in Vframe_list. */ |
986 | if (! CONSP (Vframe_list)) | |
f9898cc6 JB |
987 | abort (); |
988 | ||
dc6f92b8 | 989 | prev = Qnil; |
7539e11f | 990 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
f9898cc6 | 991 | { |
ab9f008d | 992 | Lisp_Object f; |
f9898cc6 | 993 | |
7539e11f | 994 | f = XCAR (tail); |
e35d291d | 995 | if (!FRAMEP (f)) |
d06a8a56 | 996 | abort (); |
f9898cc6 | 997 | |
d06a8a56 JB |
998 | if (EQ (frame, f) && !NILP (prev)) |
999 | return prev; | |
f9898cc6 | 1000 | |
06537cc8 | 1001 | if (FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) |
f7af3f7b | 1002 | { |
06537cc8 RS |
1003 | /* Decide whether this frame is eligible to be returned, |
1004 | according to minibuf. */ | |
1005 | if (NILP (minibuf)) | |
1006 | { | |
1007 | if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) | |
1008 | prev = f; | |
1009 | } | |
1010 | else if (WINDOWP (minibuf)) | |
1011 | { | |
1012 | if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) | |
551645f8 GM |
1013 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) |
1014 | || EQ (WINDOW_FRAME (XWINDOW (minibuf)), | |
1015 | FRAME_FOCUS_FRAME (XFRAME (f)))) | |
06537cc8 RS |
1016 | prev = f; |
1017 | } | |
1018 | else if (EQ (minibuf, Qvisible)) | |
1019 | { | |
1020 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
1021 | if (FRAME_VISIBLE_P (XFRAME (f))) | |
1022 | prev = f; | |
1023 | } | |
1024 | else if (XFASTINT (minibuf) == 0) | |
1025 | { | |
1026 | FRAME_SAMPLE_VISIBILITY (XFRAME (f)); | |
1027 | if (FRAME_VISIBLE_P (XFRAME (f)) | |
1028 | || FRAME_ICONIFIED_P (XFRAME (f))) | |
1029 | prev = f; | |
1030 | } | |
1031 | else | |
a9986780 RS |
1032 | prev = f; |
1033 | } | |
f9898cc6 | 1034 | } |
d06a8a56 JB |
1035 | |
1036 | /* We've scanned the entire list. */ | |
1037 | if (NILP (prev)) | |
1038 | /* We went through the whole frame list without finding a single | |
1039 | acceptable frame. Return the original frame. */ | |
1040 | return frame; | |
1041 | else | |
1042 | /* There were no acceptable frames in the list before FRAME; otherwise, | |
1043 | we would have returned directly from the loop. Since PREV is the last | |
1044 | acceptable frame in the list, return it. */ | |
1045 | return prev; | |
dc6f92b8 JB |
1046 | } |
1047 | ||
ef2c57ac | 1048 | |
ff11dfa1 JB |
1049 | DEFUN ("next-frame", Fnext_frame, Snext_frame, 0, 2, 0, |
1050 | "Return the next frame in the frame list after FRAME.\n\ | |
06537cc8 | 1051 | It considers only frames on the same terminal as FRAME.\n\ |
a42e9724 | 1052 | By default, skip minibuffer-only frames.\n\ |
d06a8a56 | 1053 | If omitted, FRAME defaults to the selected frame.\n\ |
c08c95c7 | 1054 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ |
06537cc8 | 1055 | If MINIFRAME is a window, include only its own frame\n\ |
a9986780 | 1056 | and any frame now using that window as the minibuffer.\n\ |
f7af3f7b | 1057 | If MINIFRAME is `visible', include all visible frames.\n\ |
06537cc8 | 1058 | If MINIFRAME is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 1059 | Otherwise, include all frames.") |
ff11dfa1 | 1060 | (frame, miniframe) |
8693ca83 | 1061 | Lisp_Object frame, miniframe; |
dc6f92b8 | 1062 | { |
ff11dfa1 | 1063 | if (NILP (frame)) |
8d2666fe GM |
1064 | frame = selected_frame; |
1065 | ||
1066 | CHECK_LIVE_FRAME (frame, 0); | |
ff11dfa1 | 1067 | return next_frame (frame, miniframe); |
dc6f92b8 | 1068 | } |
dbc4e1c1 | 1069 | |
ef2c57ac RM |
1070 | DEFUN ("previous-frame", Fprevious_frame, Sprevious_frame, 0, 2, 0, |
1071 | "Return the previous frame in the frame list before FRAME.\n\ | |
06537cc8 | 1072 | It considers only frames on the same terminal as FRAME.\n\ |
ef2c57ac RM |
1073 | By default, skip minibuffer-only frames.\n\ |
1074 | If omitted, FRAME defaults to the selected frame.\n\ | |
1075 | If optional argument MINIFRAME is nil, exclude minibuffer-only frames.\n\ | |
06537cc8 | 1076 | If MINIFRAME is a window, include only its own frame\n\ |
a9986780 | 1077 | and any frame now using that window as the minibuffer.\n\ |
f7af3f7b | 1078 | If MINIFRAME is `visible', include all visible frames.\n\ |
06537cc8 | 1079 | If MINIFRAME is 0, include all visible and iconified frames.\n\ |
f7af3f7b | 1080 | Otherwise, include all frames.") |
ef2c57ac RM |
1081 | (frame, miniframe) |
1082 | Lisp_Object frame, miniframe; | |
1083 | { | |
ef2c57ac | 1084 | if (NILP (frame)) |
8d2666fe GM |
1085 | frame = selected_frame; |
1086 | CHECK_LIVE_FRAME (frame, 0); | |
ef2c57ac RM |
1087 | return prev_frame (frame, miniframe); |
1088 | } | |
dc6f92b8 | 1089 | \f |
808c0f20 RS |
1090 | /* Return 1 if it is ok to delete frame F; |
1091 | 0 if all frames aside from F are invisible. | |
1092 | (Exception: if F is the terminal frame, and we are using X, return 1.) */ | |
dc6f92b8 | 1093 | |
d56b45eb | 1094 | int |
808c0f20 RS |
1095 | other_visible_frames (f) |
1096 | FRAME_PTR f; | |
1097 | { | |
1098 | /* We know the selected frame is visible, | |
1099 | so if F is some other frame, it can't be the sole visible one. */ | |
8d2666fe | 1100 | if (f == SELECTED_FRAME ()) |
c08c95c7 RS |
1101 | { |
1102 | Lisp_Object frames; | |
1103 | int count = 0; | |
1104 | ||
1105 | for (frames = Vframe_list; | |
1106 | CONSP (frames); | |
7539e11f | 1107 | frames = XCDR (frames)) |
c08c95c7 | 1108 | { |
ab9f008d | 1109 | Lisp_Object this; |
c08c95c7 | 1110 | |
7539e11f | 1111 | this = XCAR (frames); |
808c0f20 RS |
1112 | /* Verify that the frame's window still exists |
1113 | and we can still talk to it. And note any recent change | |
1114 | in visibility. */ | |
032d78fe GV |
1115 | #ifdef HAVE_WINDOW_SYSTEM |
1116 | if (FRAME_WINDOW_P (XFRAME (this))) | |
5e7b7c5b | 1117 | { |
b0509a40 | 1118 | x_sync (XFRAME (this)); |
5e7b7c5b RS |
1119 | FRAME_SAMPLE_VISIBILITY (XFRAME (this)); |
1120 | } | |
1121 | #endif | |
1122 | ||
c08c95c7 RS |
1123 | if (FRAME_VISIBLE_P (XFRAME (this)) |
1124 | || FRAME_ICONIFIED_P (XFRAME (this)) | |
1125 | /* Allow deleting the terminal frame when at least | |
1126 | one X frame exists! */ | |
032d78fe | 1127 | || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f))) |
c08c95c7 RS |
1128 | count++; |
1129 | } | |
808c0f20 | 1130 | return count > 1; |
c08c95c7 | 1131 | } |
808c0f20 RS |
1132 | return 1; |
1133 | } | |
1134 | ||
1135 | DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", | |
1136 | "Delete FRAME, permanently eliminating it from use.\n\ | |
1137 | If omitted, FRAME defaults to the selected frame.\n\ | |
1138 | A frame may not be deleted if its minibuffer is used by other frames.\n\ | |
1139 | Normally, you may not delete a frame if all other frames are invisible,\n\ | |
1140 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1141 | (frame, force) | |
1142 | Lisp_Object frame, force; | |
1143 | { | |
1144 | struct frame *f; | |
8d2666fe | 1145 | struct frame *sf = SELECTED_FRAME (); |
99b92e64 | 1146 | int minibuffer_selected; |
808c0f20 RS |
1147 | |
1148 | if (EQ (frame, Qnil)) | |
1149 | { | |
8d2666fe | 1150 | f = sf; |
2d80a27a | 1151 | XSETFRAME (frame, f); |
808c0f20 RS |
1152 | } |
1153 | else | |
1154 | { | |
1155 | CHECK_FRAME (frame, 0); | |
1156 | f = XFRAME (frame); | |
1157 | } | |
1158 | ||
1159 | if (! FRAME_LIVE_P (f)) | |
1160 | return Qnil; | |
1161 | ||
1162 | if (NILP (force) && !other_visible_frames (f)) | |
1163 | error ("Attempt to delete the sole visible or iconified frame"); | |
d5e7c279 | 1164 | |
00c5fd51 RS |
1165 | #if 0 |
1166 | /* This is a nice idea, but x_connection_closed needs to be able | |
1167 | to delete the last frame, if it is gone. */ | |
7539e11f | 1168 | if (NILP (XCDR (Vframe_list))) |
e9687ee8 | 1169 | error ("Attempt to delete the only frame"); |
00c5fd51 | 1170 | #endif |
e9687ee8 | 1171 | |
ff11dfa1 JB |
1172 | /* Does this frame have a minibuffer, and is it the surrogate |
1173 | minibuffer for any other frame? */ | |
fd0c2bd1 | 1174 | if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) |
dc6f92b8 | 1175 | { |
ff11dfa1 | 1176 | Lisp_Object frames; |
1113d9db | 1177 | |
ff11dfa1 JB |
1178 | for (frames = Vframe_list; |
1179 | CONSP (frames); | |
7539e11f | 1180 | frames = XCDR (frames)) |
1113d9db | 1181 | { |
7a8cc307 | 1182 | Lisp_Object this; |
7539e11f | 1183 | this = XCAR (frames); |
1113d9db | 1184 | |
ff11dfa1 JB |
1185 | if (! EQ (this, frame) |
1186 | && EQ (frame, | |
7a8cc307 RS |
1187 | WINDOW_FRAME (XWINDOW |
1188 | (FRAME_MINIBUF_WINDOW (XFRAME (this)))))) | |
ff11dfa1 | 1189 | error ("Attempt to delete a surrogate minibuffer frame"); |
1113d9db | 1190 | } |
dc6f92b8 JB |
1191 | } |
1192 | ||
99b92e64 RS |
1193 | minibuffer_selected = EQ (minibuf_window, selected_window); |
1194 | ||
ff11dfa1 | 1195 | /* Don't let the frame remain selected. */ |
8d2666fe | 1196 | if (f == sf) |
06537cc8 RS |
1197 | { |
1198 | Lisp_Object tail, frame1; | |
1199 | ||
1200 | /* Look for another visible frame on the same terminal. */ | |
1201 | frame1 = next_frame (frame, Qvisible); | |
1202 | ||
1203 | /* If there is none, find *some* other frame. */ | |
1204 | if (NILP (frame1) || EQ (frame1, frame)) | |
1205 | { | |
1206 | FOR_EACH_FRAME (tail, frame1) | |
1207 | { | |
1208 | if (! EQ (frame, frame1)) | |
1209 | break; | |
1210 | } | |
1211 | } | |
1212 | ||
1213 | do_switch_frame (frame1, Qnil, 0); | |
79a65b7f | 1214 | sf = SELECTED_FRAME (); |
06537cc8 | 1215 | } |
dc6f92b8 | 1216 | |
ff11dfa1 JB |
1217 | /* Don't allow minibuf_window to remain on a deleted frame. */ |
1218 | if (EQ (f->minibuffer_window, minibuf_window)) | |
dc6f92b8 | 1219 | { |
8d2666fe | 1220 | Fset_window_buffer (sf->minibuffer_window, |
dc6f92b8 | 1221 | XWINDOW (minibuf_window)->buffer); |
8d2666fe | 1222 | minibuf_window = sf->minibuffer_window; |
99b92e64 RS |
1223 | |
1224 | /* If the dying minibuffer window was selected, | |
1225 | select the new one. */ | |
1226 | if (minibuffer_selected) | |
1227 | Fselect_window (minibuf_window); | |
dc6f92b8 JB |
1228 | } |
1229 | ||
130adcb7 EZ |
1230 | /* Don't let echo_area_window to remain on a deleted frame. */ |
1231 | if (EQ (f->minibuffer_window, echo_area_window)) | |
1232 | echo_area_window = sf->minibuffer_window; | |
1233 | ||
bb2a0a65 RS |
1234 | /* Clear any X selections for this frame. */ |
1235 | #ifdef HAVE_X_WINDOWS | |
1236 | if (FRAME_X_P (f)) | |
1237 | x_clear_frame_selections (f); | |
1238 | #endif | |
1239 | ||
18082e2d GM |
1240 | /* Free glyphs. |
1241 | This function must be called before the window tree of the | |
1242 | frame is deleted because windows contain dynamically allocated | |
1243 | memory. */ | |
1244 | free_glyphs (f); | |
1245 | ||
4a88b3b0 JB |
1246 | /* Mark all the windows that used to be on FRAME as deleted, and then |
1247 | remove the reference to them. */ | |
1248 | delete_all_subwindows (XWINDOW (f->root_window)); | |
1249 | f->root_window = Qnil; | |
1250 | ||
ff11dfa1 | 1251 | Vframe_list = Fdelq (frame, Vframe_list); |
a42e9724 | 1252 | FRAME_SET_VISIBLE (f, 0); |
dc6f92b8 | 1253 | |
60a8823e | 1254 | if (f->namebuf) |
18082e2d | 1255 | xfree (f->namebuf); |
d2bee99e | 1256 | if (FRAME_INSERT_COST (f)) |
18082e2d | 1257 | xfree (FRAME_INSERT_COST (f)); |
d2bee99e | 1258 | if (FRAME_DELETEN_COST (f)) |
18082e2d | 1259 | xfree (FRAME_DELETEN_COST (f)); |
d2bee99e | 1260 | if (FRAME_INSERTN_COST (f)) |
18082e2d | 1261 | xfree (FRAME_INSERTN_COST (f)); |
d2bee99e | 1262 | if (FRAME_DELETE_COST (f)) |
18082e2d | 1263 | xfree (FRAME_DELETE_COST (f)); |
25734faf | 1264 | if (FRAME_MESSAGE_BUF (f)) |
18082e2d | 1265 | xfree (FRAME_MESSAGE_BUF (f)); |
d2bee99e | 1266 | |
8678b9cc JB |
1267 | /* Since some events are handled at the interrupt level, we may get |
1268 | an event for f at any time; if we zero out the frame's display | |
1269 | now, then we may trip up the event-handling code. Instead, we'll | |
1270 | promise that the display of the frame must be valid until we have | |
1271 | called the window-system-dependent frame destruction routine. */ | |
dbc4e1c1 JB |
1272 | |
1273 | /* I think this should be done with a hook. */ | |
032d78fe GV |
1274 | #ifdef HAVE_WINDOW_SYSTEM |
1275 | if (FRAME_WINDOW_P (f)) | |
8678b9cc | 1276 | x_destroy_window (f); |
d5e7c279 JB |
1277 | #endif |
1278 | ||
7556890b | 1279 | f->output_data.nothing = 0; |
8678b9cc | 1280 | |
ff11dfa1 | 1281 | /* If we've deleted the last_nonminibuf_frame, then try to find |
d5e7c279 | 1282 | another one. */ |
ff11dfa1 | 1283 | if (f == last_nonminibuf_frame) |
d5e7c279 | 1284 | { |
ff11dfa1 | 1285 | Lisp_Object frames; |
1113d9db | 1286 | |
ff11dfa1 | 1287 | last_nonminibuf_frame = 0; |
d5e7c279 | 1288 | |
ff11dfa1 JB |
1289 | for (frames = Vframe_list; |
1290 | CONSP (frames); | |
7539e11f | 1291 | frames = XCDR (frames)) |
d5e7c279 | 1292 | { |
7539e11f | 1293 | f = XFRAME (XCAR (frames)); |
ff11dfa1 | 1294 | if (!FRAME_MINIBUF_ONLY_P (f)) |
d5e7c279 | 1295 | { |
ff11dfa1 | 1296 | last_nonminibuf_frame = f; |
d5e7c279 JB |
1297 | break; |
1298 | } | |
1299 | } | |
1300 | } | |
dc6f92b8 | 1301 | |
c4c6d073 KH |
1302 | /* If we've deleted this keyboard's default_minibuffer_frame, try to |
1303 | find another one. Prefer minibuffer-only frames, but also notice | |
1304 | frames with other windows. */ | |
c60f3a6a | 1305 | if (EQ (frame, FRAME_KBOARD (f)->Vdefault_minibuffer_frame)) |
1113d9db | 1306 | { |
ff11dfa1 | 1307 | Lisp_Object frames; |
1113d9db | 1308 | |
ff11dfa1 | 1309 | /* The last frame we saw with a minibuffer, minibuffer-only or not. */ |
ab9f008d | 1310 | Lisp_Object frame_with_minibuf; |
32fda9ba RS |
1311 | /* Some frame we found on the same kboard, or nil if there are none. */ |
1312 | Lisp_Object frame_on_same_kboard; | |
1113d9db | 1313 | |
32fda9ba | 1314 | frame_on_same_kboard = Qnil; |
ab9f008d | 1315 | frame_with_minibuf = Qnil; |
32fda9ba | 1316 | |
ff11dfa1 JB |
1317 | for (frames = Vframe_list; |
1318 | CONSP (frames); | |
7539e11f | 1319 | frames = XCDR (frames)) |
1113d9db | 1320 | { |
ab9f008d | 1321 | Lisp_Object this; |
c4c6d073 | 1322 | struct frame *f1; |
1113d9db | 1323 | |
7539e11f | 1324 | this = XCAR (frames); |
e35d291d | 1325 | if (!FRAMEP (this)) |
1113d9db | 1326 | abort (); |
c4c6d073 | 1327 | f1 = XFRAME (this); |
1113d9db | 1328 | |
c4c6d073 KH |
1329 | /* Consider only frames on the same kboard |
1330 | and only those with minibuffers. */ | |
1331 | if (FRAME_KBOARD (f) == FRAME_KBOARD (f1) | |
1332 | && FRAME_HAS_MINIBUF_P (f1)) | |
1113d9db | 1333 | { |
ff11dfa1 | 1334 | frame_with_minibuf = this; |
c4c6d073 | 1335 | if (FRAME_MINIBUF_ONLY_P (f1)) |
1113d9db JB |
1336 | break; |
1337 | } | |
32fda9ba RS |
1338 | |
1339 | if (FRAME_KBOARD (f) == FRAME_KBOARD (f1)) | |
1340 | frame_on_same_kboard = this; | |
1113d9db JB |
1341 | } |
1342 | ||
32fda9ba RS |
1343 | if (!NILP (frame_on_same_kboard)) |
1344 | { | |
1345 | /* We know that there must be some frame with a minibuffer out | |
1346 | there. If this were not true, all of the frames present | |
1347 | would have to be minibufferless, which implies that at some | |
1348 | point their minibuffer frames must have been deleted, but | |
1349 | that is prohibited at the top; you can't delete surrogate | |
1350 | minibuffer frames. */ | |
1351 | if (NILP (frame_with_minibuf)) | |
1352 | abort (); | |
1113d9db | 1353 | |
32fda9ba RS |
1354 | FRAME_KBOARD (f)->Vdefault_minibuffer_frame = frame_with_minibuf; |
1355 | } | |
1356 | else | |
1357 | /* No frames left on this kboard--say no minibuffer either. */ | |
1358 | FRAME_KBOARD (f)->Vdefault_minibuffer_frame = Qnil; | |
1113d9db JB |
1359 | } |
1360 | ||
e681c92a RS |
1361 | /* Cause frame titles to update--necessary if we now have just one frame. */ |
1362 | update_mode_lines = 1; | |
1363 | ||
dc6f92b8 JB |
1364 | return Qnil; |
1365 | } | |
1366 | \f | |
1367 | /* Return mouse position in character cell units. */ | |
1368 | ||
f9898cc6 | 1369 | DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, |
ff11dfa1 | 1370 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ |
4f90516b JB |
1371 | The position is given in character cells, where (0, 0) is the\n\ |
1372 | upper-left corner.\n\ | |
f9898cc6 | 1373 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ |
ff11dfa1 | 1374 | to read the mouse position, it returns the selected frame for FRAME\n\ |
beb0bc36 DL |
1375 | and nil for X and Y.\n\ |
1376 | Runs the abnormal hook `mouse-position-function' with the normal return\n\ | |
1377 | value as argument.") | |
f9898cc6 | 1378 | () |
dc6f92b8 | 1379 | { |
ff11dfa1 | 1380 | FRAME_PTR f; |
dbc4e1c1 | 1381 | Lisp_Object lispy_dummy; |
fd2777e0 | 1382 | enum scroll_bar_part party_dummy; |
beb0bc36 | 1383 | Lisp_Object x, y, retval; |
5384466a | 1384 | int col, row; |
dbc4e1c1 | 1385 | unsigned long long_dummy; |
cb2255b3 | 1386 | struct gcpro gcpro1; |
dc6f92b8 | 1387 | |
8d2666fe | 1388 | f = SELECTED_FRAME (); |
c5074d8c RS |
1389 | x = y = Qnil; |
1390 | ||
f443c170 | 1391 | #ifdef HAVE_MOUSE |
c5074d8c | 1392 | /* It's okay for the hook to refrain from storing anything. */ |
f9898cc6 | 1393 | if (mouse_position_hook) |
66e827dc | 1394 | (*mouse_position_hook) (&f, -1, |
dbc4e1c1 JB |
1395 | &lispy_dummy, &party_dummy, |
1396 | &x, &y, | |
1397 | &long_dummy); | |
76db7eb4 KH |
1398 | if (! NILP (x)) |
1399 | { | |
1400 | col = XINT (x); | |
1401 | row = XINT (y); | |
8126c3b4 | 1402 | pixel_to_glyph_coords (f, col, row, &col, &row, NULL, 1); |
76db7eb4 KH |
1403 | XSETINT (x, col); |
1404 | XSETINT (y, row); | |
1405 | } | |
f443c170 | 1406 | #endif |
2d80a27a | 1407 | XSETFRAME (lispy_dummy, f); |
beb0bc36 | 1408 | retval = Fcons (lispy_dummy, Fcons (x, y)); |
cb2255b3 | 1409 | GCPRO1 (retval); |
beb0bc36 | 1410 | if (!NILP (Vmouse_position_function)) |
cb2255b3 GM |
1411 | retval = call1 (Vmouse_position_function, retval); |
1412 | RETURN_UNGCPRO (retval); | |
dc6f92b8 JB |
1413 | } |
1414 | ||
152e6c70 RS |
1415 | DEFUN ("mouse-pixel-position", Fmouse_pixel_position, |
1416 | Smouse_pixel_position, 0, 0, 0, | |
1417 | "Return a list (FRAME X . Y) giving the current mouse frame and position.\n\ | |
1418 | The position is given in pixel units, where (0, 0) is the\n\ | |
1419 | upper-left corner.\n\ | |
1420 | If Emacs is running on a mouseless terminal or hasn't been programmed\n\ | |
1421 | to read the mouse position, it returns the selected frame for FRAME\n\ | |
1422 | and nil for X and Y.") | |
1423 | () | |
1424 | { | |
1425 | FRAME_PTR f; | |
1426 | Lisp_Object lispy_dummy; | |
1427 | enum scroll_bar_part party_dummy; | |
1428 | Lisp_Object x, y; | |
152e6c70 RS |
1429 | unsigned long long_dummy; |
1430 | ||
8d2666fe | 1431 | f = SELECTED_FRAME (); |
152e6c70 RS |
1432 | x = y = Qnil; |
1433 | ||
0c5c1cf7 | 1434 | #ifdef HAVE_MOUSE |
152e6c70 RS |
1435 | /* It's okay for the hook to refrain from storing anything. */ |
1436 | if (mouse_position_hook) | |
66e827dc | 1437 | (*mouse_position_hook) (&f, -1, |
152e6c70 RS |
1438 | &lispy_dummy, &party_dummy, |
1439 | &x, &y, | |
1440 | &long_dummy); | |
0c5c1cf7 | 1441 | #endif |
2d80a27a | 1442 | XSETFRAME (lispy_dummy, f); |
152e6c70 RS |
1443 | return Fcons (lispy_dummy, Fcons (x, y)); |
1444 | } | |
1445 | ||
dc6f92b8 | 1446 | DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0, |
1d7cc616 | 1447 | "Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\ |
e84ffeec RS |
1448 | Coordinates are relative to the frame, not a window,\n\ |
1449 | so the coordinates of the top left character in the frame\n\ | |
1450 | may be nonzero due to left-hand scroll bars or the menu bar.\n\ | |
1451 | \n\ | |
1452 | This function is a no-op for an X frame that is not visible.\n\ | |
efb57f43 RS |
1453 | If you have just created a frame, you must wait for it to become visible\n\ |
1454 | before calling this function on it, like this.\n\ | |
1455 | (while (not (frame-visible-p frame)) (sleep-for .5))") | |
ff11dfa1 JB |
1456 | (frame, x, y) |
1457 | Lisp_Object frame, x, y; | |
dc6f92b8 | 1458 | { |
ff11dfa1 | 1459 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
1460 | CHECK_NUMBER (x, 2); |
1461 | CHECK_NUMBER (y, 1); | |
1462 | ||
dbc4e1c1 | 1463 | /* I think this should be done with a hook. */ |
032d78fe GV |
1464 | #ifdef HAVE_WINDOW_SYSTEM |
1465 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
dc6f92b8 | 1466 | /* Warping the mouse will cause enternotify and focus events. */ |
d4d76014 | 1467 | x_set_mouse_position (XFRAME (frame), XINT (x), XINT (y)); |
bb221971 | 1468 | #else |
be625e00 | 1469 | #if defined (MSDOS) && defined (HAVE_MOUSE) |
bb221971 RS |
1470 | if (FRAME_MSDOS_P (XFRAME (frame))) |
1471 | { | |
1472 | Fselect_frame (frame, Qnil); | |
1473 | mouse_moveto (XINT (x), XINT (y)); | |
1474 | } | |
1475 | #endif | |
dc6f92b8 JB |
1476 | #endif |
1477 | ||
1478 | return Qnil; | |
1479 | } | |
152e6c70 RS |
1480 | |
1481 | DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position, | |
1482 | Sset_mouse_pixel_position, 3, 3, 0, | |
1483 | "Move the mouse pointer to pixel position (X,Y) in FRAME.\n\ | |
efb57f43 RS |
1484 | Note, this is a no-op for an X frame that is not visible.\n\ |
1485 | If you have just created a frame, you must wait for it to become visible\n\ | |
1486 | before calling this function on it, like this.\n\ | |
1487 | (while (not (frame-visible-p frame)) (sleep-for .5))") | |
152e6c70 RS |
1488 | (frame, x, y) |
1489 | Lisp_Object frame, x, y; | |
1490 | { | |
1491 | CHECK_LIVE_FRAME (frame, 0); | |
1492 | CHECK_NUMBER (x, 2); | |
1493 | CHECK_NUMBER (y, 1); | |
1494 | ||
1495 | /* I think this should be done with a hook. */ | |
032d78fe GV |
1496 | #ifdef HAVE_WINDOW_SYSTEM |
1497 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
152e6c70 | 1498 | /* Warping the mouse will cause enternotify and focus events. */ |
d4d76014 | 1499 | x_set_mouse_pixel_position (XFRAME (frame), XINT (x), XINT (y)); |
bb221971 | 1500 | #else |
be625e00 | 1501 | #if defined (MSDOS) && defined (HAVE_MOUSE) |
bb221971 RS |
1502 | if (FRAME_MSDOS_P (XFRAME (frame))) |
1503 | { | |
1504 | Fselect_frame (frame, Qnil); | |
1505 | mouse_moveto (XINT (x), XINT (y)); | |
1506 | } | |
1507 | #endif | |
152e6c70 RS |
1508 | #endif |
1509 | ||
1510 | return Qnil; | |
1511 | } | |
dc6f92b8 | 1512 | \f |
98ce1622 RS |
1513 | static void make_frame_visible_1 P_ ((Lisp_Object)); |
1514 | ||
ff11dfa1 | 1515 | DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, |
fc25d15d | 1516 | 0, 1, "", |
ff11dfa1 | 1517 | "Make the frame FRAME visible (assuming it is an X-window).\n\ |
8693ca83 | 1518 | If omitted, FRAME defaults to the currently selected frame.") |
ff11dfa1 JB |
1519 | (frame) |
1520 | Lisp_Object frame; | |
dc6f92b8 | 1521 | { |
1aa66088 | 1522 | if (NILP (frame)) |
8d2666fe | 1523 | frame = selected_frame; |
1aa66088 | 1524 | |
ff11dfa1 | 1525 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1526 | |
dbc4e1c1 | 1527 | /* I think this should be done with a hook. */ |
032d78fe GV |
1528 | #ifdef HAVE_WINDOW_SYSTEM |
1529 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
02ff9dd5 RS |
1530 | { |
1531 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); | |
1532 | x_make_frame_visible (XFRAME (frame)); | |
1533 | } | |
fd0c2bd1 | 1534 | #endif |
dc6f92b8 | 1535 | |
98ce1622 RS |
1536 | make_frame_visible_1 (XFRAME (frame)->root_window); |
1537 | ||
565620a5 RS |
1538 | /* Make menu bar update for the Buffers and Frams menus. */ |
1539 | windows_or_buffers_changed++; | |
1540 | ||
ff11dfa1 | 1541 | return frame; |
dc6f92b8 JB |
1542 | } |
1543 | ||
98ce1622 RS |
1544 | /* Update the display_time slot of the buffers shown in WINDOW |
1545 | and all its descendents. */ | |
1546 | ||
1547 | static void | |
1548 | make_frame_visible_1 (window) | |
1549 | Lisp_Object window; | |
1550 | { | |
1551 | struct window *w; | |
1552 | ||
1553 | for (;!NILP (window); window = w->next) | |
1554 | { | |
1555 | w = XWINDOW (window); | |
1556 | ||
1557 | if (!NILP (w->buffer)) | |
1558 | XBUFFER (w->buffer)->display_time = Fcurrent_time (); | |
1559 | ||
1560 | if (!NILP (w->vchild)) | |
1561 | make_frame_visible_1 (w->vchild); | |
1562 | if (!NILP (w->hchild)) | |
1563 | make_frame_visible_1 (w->hchild); | |
1564 | } | |
1565 | } | |
1566 | ||
ff11dfa1 | 1567 | DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible, |
808c0f20 | 1568 | 0, 2, "", |
8693ca83 | 1569 | "Make the frame FRAME invisible (assuming it is an X-window).\n\ |
808c0f20 RS |
1570 | If omitted, FRAME defaults to the currently selected frame.\n\ |
1571 | Normally you may not make FRAME invisible if all other frames are invisible,\n\ | |
1572 | but if the second optional argument FORCE is non-nil, you may do so.") | |
1573 | (frame, force) | |
1574 | Lisp_Object frame, force; | |
dc6f92b8 | 1575 | { |
1aa66088 | 1576 | if (NILP (frame)) |
8d2666fe | 1577 | frame = selected_frame; |
1aa66088 | 1578 | |
ff11dfa1 | 1579 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1580 | |
808c0f20 RS |
1581 | if (NILP (force) && !other_visible_frames (XFRAME (frame))) |
1582 | error ("Attempt to make invisible the sole visible or iconified frame"); | |
1583 | ||
3d378fdf | 1584 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 | 1585 | /* Don't let the frame remain selected. */ |
8d2666fe | 1586 | if (EQ (frame, selected_frame)) |
61f94483 | 1587 | do_switch_frame (next_frame (frame, Qt), Qnil, 0) |
3d378fdf | 1588 | #endif |
9c394f17 RS |
1589 | |
1590 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1591 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1592 | { | |
8d2666fe GM |
1593 | struct frame *sf = XFRAME (selected_frame); |
1594 | Fset_window_buffer (sf->minibuffer_window, | |
9c394f17 | 1595 | XWINDOW (minibuf_window)->buffer); |
8d2666fe | 1596 | minibuf_window = sf->minibuffer_window; |
9c394f17 RS |
1597 | } |
1598 | ||
dbc4e1c1 | 1599 | /* I think this should be done with a hook. */ |
032d78fe GV |
1600 | #ifdef HAVE_WINDOW_SYSTEM |
1601 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
ff11dfa1 | 1602 | x_make_frame_invisible (XFRAME (frame)); |
fd0c2bd1 | 1603 | #endif |
dc6f92b8 | 1604 | |
565620a5 RS |
1605 | /* Make menu bar update for the Buffers and Frams menus. */ |
1606 | windows_or_buffers_changed++; | |
1607 | ||
dc6f92b8 JB |
1608 | return Qnil; |
1609 | } | |
1610 | ||
ff11dfa1 | 1611 | DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, |
1aa66088 | 1612 | 0, 1, "", |
8693ca83 JB |
1613 | "Make the frame FRAME into an icon.\n\ |
1614 | If omitted, FRAME defaults to the currently selected frame.") | |
ff11dfa1 JB |
1615 | (frame) |
1616 | Lisp_Object frame; | |
dc6f92b8 | 1617 | { |
1aa66088 | 1618 | if (NILP (frame)) |
8d2666fe | 1619 | frame = selected_frame; |
1aa66088 | 1620 | |
ff11dfa1 | 1621 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1622 | |
3d378fdf | 1623 | #if 0 /* This isn't logically necessary, and it can do GC. */ |
9c394f17 | 1624 | /* Don't let the frame remain selected. */ |
8d2666fe | 1625 | if (EQ (frame, selected_frame)) |
9c394f17 | 1626 | Fhandle_switch_frame (next_frame (frame, Qt), Qnil); |
3d378fdf | 1627 | #endif |
9c394f17 RS |
1628 | |
1629 | /* Don't allow minibuf_window to remain on a deleted frame. */ | |
1630 | if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) | |
1631 | { | |
8d2666fe GM |
1632 | struct frame *sf = XFRAME (selected_frame); |
1633 | Fset_window_buffer (sf->minibuffer_window, | |
9c394f17 | 1634 | XWINDOW (minibuf_window)->buffer); |
8d2666fe | 1635 | minibuf_window = sf->minibuffer_window; |
9c394f17 RS |
1636 | } |
1637 | ||
dbc4e1c1 | 1638 | /* I think this should be done with a hook. */ |
032d78fe GV |
1639 | #ifdef HAVE_WINDOW_SYSTEM |
1640 | if (FRAME_WINDOW_P (XFRAME (frame))) | |
ff11dfa1 | 1641 | x_iconify_frame (XFRAME (frame)); |
fd0c2bd1 | 1642 | #endif |
dc6f92b8 | 1643 | |
565620a5 RS |
1644 | /* Make menu bar update for the Buffers and Frams menus. */ |
1645 | windows_or_buffers_changed++; | |
1646 | ||
dc6f92b8 JB |
1647 | return Qnil; |
1648 | } | |
1649 | ||
ff11dfa1 | 1650 | DEFUN ("frame-visible-p", Fframe_visible_p, Sframe_visible_p, |
dc6f92b8 | 1651 | 1, 1, 0, |
ff11dfa1 JB |
1652 | "Return t if FRAME is now \"visible\" (actually in use for display).\n\ |
1653 | A frame that is not \"visible\" is not updated and, if it works through\n\ | |
dc6f92b8 | 1654 | a window system, it may not show at all.\n\ |
fd0c2bd1 | 1655 | Return the symbol `icon' if frame is visible only as an icon.") |
ff11dfa1 JB |
1656 | (frame) |
1657 | Lisp_Object frame; | |
dc6f92b8 | 1658 | { |
ff11dfa1 | 1659 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 | 1660 | |
5c044f55 RS |
1661 | FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); |
1662 | ||
a42e9724 | 1663 | if (FRAME_VISIBLE_P (XFRAME (frame))) |
dc6f92b8 | 1664 | return Qt; |
a42e9724 | 1665 | if (FRAME_ICONIFIED_P (XFRAME (frame))) |
fd0c2bd1 | 1666 | return Qicon; |
dc6f92b8 JB |
1667 | return Qnil; |
1668 | } | |
1669 | ||
ff11dfa1 | 1670 | DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, |
dc6f92b8 | 1671 | 0, 0, 0, |
ff11dfa1 | 1672 | "Return a list of all frames now \"visible\" (being updated).") |
dc6f92b8 JB |
1673 | () |
1674 | { | |
ff11dfa1 JB |
1675 | Lisp_Object tail, frame; |
1676 | struct frame *f; | |
dc6f92b8 JB |
1677 | Lisp_Object value; |
1678 | ||
1679 | value = Qnil; | |
7539e11f | 1680 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
dc6f92b8 | 1681 | { |
7539e11f | 1682 | frame = XCAR (tail); |
e35d291d | 1683 | if (!FRAMEP (frame)) |
dc6f92b8 | 1684 | continue; |
ff11dfa1 | 1685 | f = XFRAME (frame); |
a42e9724 | 1686 | if (FRAME_VISIBLE_P (f)) |
ff11dfa1 | 1687 | value = Fcons (frame, value); |
dc6f92b8 JB |
1688 | } |
1689 | return value; | |
1690 | } | |
d5e7c279 JB |
1691 | |
1692 | ||
e518d5e1 | 1693 | DEFUN ("raise-frame", Fraise_frame, Sraise_frame, 0, 1, "", |
dbc4e1c1 JB |
1694 | "Bring FRAME to the front, so it occludes any frames it overlaps.\n\ |
1695 | If FRAME is invisible, make it visible.\n\ | |
828ac693 | 1696 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1697 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1698 | doesn't support multiple overlapping frames, this function does nothing.") | |
1699 | (frame) | |
1700 | Lisp_Object frame; | |
1701 | { | |
828ac693 | 1702 | if (NILP (frame)) |
8d2666fe | 1703 | frame = selected_frame; |
828ac693 | 1704 | |
dbc4e1c1 | 1705 | CHECK_LIVE_FRAME (frame, 0); |
8a981af5 RS |
1706 | |
1707 | /* Do like the documentation says. */ | |
1708 | Fmake_frame_visible (frame); | |
1709 | ||
dbc4e1c1 JB |
1710 | if (frame_raise_lower_hook) |
1711 | (*frame_raise_lower_hook) (XFRAME (frame), 1); | |
1712 | ||
1713 | return Qnil; | |
1714 | } | |
1715 | ||
b49f5578 | 1716 | /* Should we have a corresponding function called Flower_Power? */ |
e518d5e1 | 1717 | DEFUN ("lower-frame", Flower_frame, Slower_frame, 0, 1, "", |
dbc4e1c1 | 1718 | "Send FRAME to the back, so it is occluded by any frames that overlap it.\n\ |
828ac693 | 1719 | If you don't specify a frame, the selected frame is used.\n\ |
dbc4e1c1 JB |
1720 | If Emacs is displaying on an ordinary terminal or some other device which\n\ |
1721 | doesn't support multiple overlapping frames, this function does nothing.") | |
1722 | (frame) | |
1723 | Lisp_Object frame; | |
1724 | { | |
828ac693 | 1725 | if (NILP (frame)) |
8d2666fe | 1726 | frame = selected_frame; |
828ac693 | 1727 | |
dbc4e1c1 JB |
1728 | CHECK_LIVE_FRAME (frame, 0); |
1729 | ||
1730 | if (frame_raise_lower_hook) | |
1731 | (*frame_raise_lower_hook) (XFRAME (frame), 0); | |
1732 | ||
1733 | return Qnil; | |
1734 | } | |
1735 | ||
d5e7c279 | 1736 | \f |
ff11dfa1 | 1737 | DEFUN ("redirect-frame-focus", Fredirect_frame_focus, Sredirect_frame_focus, |
d5e7c279 | 1738 | 1, 2, 0, |
ff11dfa1 | 1739 | "Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.\n\ |
a42e9724 JB |
1740 | In other words, switch-frame events caused by events in FRAME will\n\ |
1741 | request a switch to FOCUS-FRAME, and `last-event-frame' will be\n\ | |
1742 | FOCUS-FRAME after reading an event typed at FRAME.\n\ | |
d5e7c279 | 1743 | \n\ |
a42e9724 | 1744 | If FOCUS-FRAME is omitted or nil, any existing redirection is\n\ |
ff11dfa1 | 1745 | cancelled, and the frame again receives its own keystrokes.\n\ |
d5e7c279 | 1746 | \n\ |
a42e9724 JB |
1747 | Focus redirection is useful for temporarily redirecting keystrokes to\n\ |
1748 | a surrogate minibuffer frame when a frame doesn't have its own\n\ | |
1749 | minibuffer window.\n\ | |
d5e7c279 | 1750 | \n\ |
a42e9724 JB |
1751 | A frame's focus redirection can be changed by select-frame. If frame\n\ |
1752 | FOO is selected, and then a different frame BAR is selected, any\n\ | |
1753 | frames redirecting their focus to FOO are shifted to redirect their\n\ | |
1754 | focus to BAR. This allows focus redirection to work properly when the\n\ | |
1755 | user switches from one frame to another using `select-window'.\n\ | |
1756 | \n\ | |
1757 | This means that a frame whose focus is redirected to itself is treated\n\ | |
1758 | differently from a frame whose focus is redirected to nil; the former\n\ | |
1759 | is affected by select-frame, while the latter is not.\n\ | |
1760 | \n\ | |
1761 | The redirection lasts until `redirect-frame-focus' is called to change it.") | |
ff11dfa1 JB |
1762 | (frame, focus_frame) |
1763 | Lisp_Object frame, focus_frame; | |
d5e7c279 | 1764 | { |
13144095 JB |
1765 | /* Note that we don't check for a live frame here. It's reasonable |
1766 | to redirect the focus of a frame you're about to delete, if you | |
1767 | know what other frame should receive those keystrokes. */ | |
1768 | CHECK_FRAME (frame, 0); | |
f9898cc6 | 1769 | |
a42e9724 | 1770 | if (! NILP (focus_frame)) |
ff11dfa1 | 1771 | CHECK_LIVE_FRAME (focus_frame, 1); |
d5e7c279 | 1772 | |
ff11dfa1 | 1773 | XFRAME (frame)->focus_frame = focus_frame; |
d5e7c279 | 1774 | |
ff11dfa1 | 1775 | if (frame_rehighlight_hook) |
dc0700f6 | 1776 | (*frame_rehighlight_hook) (XFRAME (frame)); |
d5e7c279 JB |
1777 | |
1778 | return Qnil; | |
1779 | } | |
1780 | ||
1781 | ||
ff11dfa1 JB |
1782 | DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, |
1783 | "Return the frame to which FRAME's keystrokes are currently being sent.\n\ | |
a42e9724 | 1784 | This returns nil if FRAME's focus is not redirected.\n\ |
ff11dfa1 JB |
1785 | See `redirect-frame-focus'.") |
1786 | (frame) | |
1787 | Lisp_Object frame; | |
d5e7c279 | 1788 | { |
ff11dfa1 | 1789 | CHECK_LIVE_FRAME (frame, 0); |
a42e9724 | 1790 | |
ff11dfa1 | 1791 | return FRAME_FOCUS_FRAME (XFRAME (frame)); |
d5e7c279 JB |
1792 | } |
1793 | ||
1794 | ||
dc6f92b8 | 1795 | \f |
329ca574 RS |
1796 | /* Return the value of frame parameter PROP in frame FRAME. */ |
1797 | ||
dc6f92b8 | 1798 | Lisp_Object |
ff11dfa1 JB |
1799 | get_frame_param (frame, prop) |
1800 | register struct frame *frame; | |
dc6f92b8 JB |
1801 | Lisp_Object prop; |
1802 | { | |
1803 | register Lisp_Object tem; | |
1804 | ||
ff11dfa1 | 1805 | tem = Fassq (prop, frame->param_alist); |
dc6f92b8 JB |
1806 | if (EQ (tem, Qnil)) |
1807 | return tem; | |
1808 | return Fcdr (tem); | |
1809 | } | |
1810 | ||
329ca574 RS |
1811 | /* Return the buffer-predicate of the selected frame. */ |
1812 | ||
1813 | Lisp_Object | |
98ce1622 RS |
1814 | frame_buffer_predicate (frame) |
1815 | Lisp_Object frame; | |
329ca574 | 1816 | { |
98ce1622 | 1817 | return XFRAME (frame)->buffer_predicate; |
329ca574 RS |
1818 | } |
1819 | ||
fa54c6ae RS |
1820 | /* Return the buffer-list of the selected frame. */ |
1821 | ||
1822 | Lisp_Object | |
98ce1622 RS |
1823 | frame_buffer_list (frame) |
1824 | Lisp_Object frame; | |
fa54c6ae | 1825 | { |
98ce1622 | 1826 | return XFRAME (frame)->buffer_list; |
fa54c6ae RS |
1827 | } |
1828 | ||
1829 | /* Set the buffer-list of the selected frame. */ | |
1830 | ||
1831 | void | |
98ce1622 RS |
1832 | set_frame_buffer_list (frame, list) |
1833 | Lisp_Object frame, list; | |
fa54c6ae | 1834 | { |
98ce1622 | 1835 | XFRAME (frame)->buffer_list = list; |
fa54c6ae RS |
1836 | } |
1837 | ||
1838 | /* Discard BUFFER from the buffer-list of each frame. */ | |
1839 | ||
1840 | void | |
1841 | frames_discard_buffer (buffer) | |
1842 | Lisp_Object buffer; | |
1843 | { | |
1844 | Lisp_Object frame, tail; | |
1845 | ||
1846 | FOR_EACH_FRAME (tail, frame) | |
1847 | { | |
1848 | XFRAME (frame)->buffer_list | |
1849 | = Fdelq (buffer, XFRAME (frame)->buffer_list); | |
1850 | } | |
1851 | } | |
1852 | ||
214b3216 RS |
1853 | /* Move BUFFER to the end of the buffer-list of each frame. */ |
1854 | ||
1855 | void | |
1856 | frames_bury_buffer (buffer) | |
1857 | Lisp_Object buffer; | |
1858 | { | |
1859 | Lisp_Object frame, tail; | |
1860 | ||
1861 | FOR_EACH_FRAME (tail, frame) | |
1862 | { | |
835c1b36 GM |
1863 | struct frame *f = XFRAME (frame); |
1864 | Lisp_Object found; | |
1865 | ||
1866 | found = Fmemq (buffer, f->buffer_list); | |
1867 | if (!NILP (found)) | |
1868 | f->buffer_list = nconc2 (Fdelq (buffer, f->buffer_list), | |
1869 | Fcons (buffer, Qnil)); | |
214b3216 RS |
1870 | } |
1871 | } | |
1872 | ||
329ca574 RS |
1873 | /* Modify the alist in *ALISTPTR to associate PROP with VAL. |
1874 | If the alist already has an element for PROP, we change it. */ | |
1875 | ||
dc6f92b8 | 1876 | void |
fd0c2bd1 | 1877 | store_in_alist (alistptr, prop, val) |
dc6f92b8 | 1878 | Lisp_Object *alistptr, val; |
fd0c2bd1 | 1879 | Lisp_Object prop; |
dc6f92b8 JB |
1880 | { |
1881 | register Lisp_Object tem; | |
dc6f92b8 | 1882 | |
dc6f92b8 JB |
1883 | tem = Fassq (prop, *alistptr); |
1884 | if (EQ (tem, Qnil)) | |
1885 | *alistptr = Fcons (Fcons (prop, val), *alistptr); | |
1886 | else | |
1887 | Fsetcdr (tem, val); | |
1888 | } | |
1889 | ||
e5317d61 EZ |
1890 | static int |
1891 | frame_name_fnn_p (str, len) | |
1892 | char *str; | |
1893 | int len; | |
1894 | { | |
1895 | if (len > 1 && str[0] == 'F') | |
1896 | { | |
1897 | char *end_ptr; | |
e5317d61 | 1898 | |
48970f2f EZ |
1899 | strtol (str + 1, &end_ptr, 10); |
1900 | ||
e5317d61 EZ |
1901 | if (end_ptr == str + len) |
1902 | return 1; | |
1903 | } | |
1904 | return 0; | |
1905 | } | |
1906 | ||
1907 | /* Set the name of the terminal frame. Also used by MSDOS frames. | |
1908 | Modeled after x_set_name which is used for WINDOW frames. */ | |
1909 | ||
1910 | void | |
1911 | set_term_frame_name (f, name) | |
1912 | struct frame *f; | |
1913 | Lisp_Object name; | |
1914 | { | |
1915 | f->explicit_name = ! NILP (name); | |
1916 | ||
1917 | /* If NAME is nil, set the name to F<num>. */ | |
1918 | if (NILP (name)) | |
1919 | { | |
1920 | char namebuf[20]; | |
1921 | ||
1922 | /* Check for no change needed in this very common case | |
1923 | before we do any consing. */ | |
e34c5c7d | 1924 | if (frame_name_fnn_p (XSTRING (f->name)->data, |
fc932ac6 | 1925 | STRING_BYTES (XSTRING (f->name)))) |
e5317d61 EZ |
1926 | return; |
1927 | ||
1928 | terminal_frame_count++; | |
1929 | sprintf (namebuf, "F%d", terminal_frame_count); | |
1930 | name = build_string (namebuf); | |
1931 | } | |
1932 | else | |
1933 | { | |
1934 | CHECK_STRING (name, 0); | |
1935 | ||
1936 | /* Don't change the name if it's already NAME. */ | |
1937 | if (! NILP (Fstring_equal (name, f->name))) | |
1938 | return; | |
1939 | ||
1940 | /* Don't allow the user to set the frame name to F<num>, so it | |
1941 | doesn't clash with the names we generate for terminal frames. */ | |
fc932ac6 | 1942 | if (frame_name_fnn_p (XSTRING (name)->data, STRING_BYTES (XSTRING (name)))) |
e5317d61 EZ |
1943 | error ("Frame names of the form F<num> are usurped by Emacs"); |
1944 | } | |
1945 | ||
1946 | f->name = name; | |
1947 | update_mode_lines = 1; | |
1948 | } | |
1949 | ||
dc6f92b8 | 1950 | void |
ff11dfa1 JB |
1951 | store_frame_param (f, prop, val) |
1952 | struct frame *f; | |
dc6f92b8 JB |
1953 | Lisp_Object prop, val; |
1954 | { | |
7eb63b72 | 1955 | register Lisp_Object old_alist_elt; |
dc6f92b8 | 1956 | |
7eb63b72 GM |
1957 | /* The buffer-alist parameter is stored in a special place and is |
1958 | not in the alist. */ | |
fa54c6ae RS |
1959 | if (EQ (prop, Qbuffer_list)) |
1960 | { | |
1961 | f->buffer_list = val; | |
1962 | return; | |
1963 | } | |
1964 | ||
7eb63b72 GM |
1965 | /* If PROP is a symbol which is supposed to have frame-local values, |
1966 | and it is set up based on this frame, switch to the global | |
1967 | binding. That way, we can create or alter the frame-local binding | |
1968 | without messing up the symbol's status. */ | |
1969 | if (SYMBOLP (prop)) | |
1970 | { | |
1971 | Lisp_Object valcontents; | |
1972 | valcontents = XSYMBOL (prop)->value; | |
1973 | if ((BUFFER_LOCAL_VALUEP (valcontents) | |
1974 | || SOME_BUFFER_LOCAL_VALUEP (valcontents)) | |
1975 | && XBUFFER_LOCAL_VALUE (valcontents)->check_frame | |
1976 | && XFRAME (XBUFFER_LOCAL_VALUE (valcontents)->frame) == f) | |
1977 | swap_in_global_binding (prop); | |
1978 | } | |
1979 | ||
1980 | /* Update the frame parameter alist. */ | |
1981 | old_alist_elt = Fassq (prop, f->param_alist); | |
1982 | if (EQ (old_alist_elt, Qnil)) | |
ff11dfa1 | 1983 | f->param_alist = Fcons (Fcons (prop, val), f->param_alist); |
dc6f92b8 | 1984 | else |
7eb63b72 | 1985 | Fsetcdr (old_alist_elt, val); |
bc93c097 | 1986 | |
7eb63b72 GM |
1987 | /* Update some other special parameters in their special places |
1988 | in addition to the alist. */ | |
1989 | ||
329ca574 RS |
1990 | if (EQ (prop, Qbuffer_predicate)) |
1991 | f->buffer_predicate = val; | |
1992 | ||
032d78fe | 1993 | if (! FRAME_WINDOW_P (f)) |
e5317d61 EZ |
1994 | { |
1995 | if (EQ (prop, Qmenu_bar_lines)) | |
1996 | set_menu_bar_lines (f, val, make_number (FRAME_MENU_BAR_LINES (f))); | |
1997 | else if (EQ (prop, Qname)) | |
1998 | set_term_frame_name (f, val); | |
1999 | } | |
a249de79 | 2000 | |
e35d291d | 2001 | if (EQ (prop, Qminibuffer) && WINDOWP (val)) |
bc93c097 JB |
2002 | { |
2003 | if (! MINI_WINDOW_P (XWINDOW (val))) | |
2004 | error ("Surrogate minibuffer windows must be minibuffer windows."); | |
2005 | ||
213bac8a | 2006 | if ((FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)) |
7af7ef38 KH |
2007 | && !EQ (val, f->minibuffer_window)) |
2008 | error ("Can't change the surrogate minibuffer of a frame with its own minibuffer"); | |
bc93c097 JB |
2009 | |
2010 | /* Install the chosen minibuffer window, with proper buffer. */ | |
ff11dfa1 | 2011 | f->minibuffer_window = val; |
bc93c097 | 2012 | } |
dc6f92b8 JB |
2013 | } |
2014 | ||
ff11dfa1 JB |
2015 | DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, |
2016 | "Return the parameters-alist of frame FRAME.\n\ | |
dc6f92b8 | 2017 | It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.\n\ |
dc6d9681 JB |
2018 | The meaningful PARMs depend on the kind of frame.\n\ |
2019 | If FRAME is omitted, return information on the currently selected frame.") | |
ff11dfa1 JB |
2020 | (frame) |
2021 | Lisp_Object frame; | |
dc6f92b8 JB |
2022 | { |
2023 | Lisp_Object alist; | |
f769f1b2 | 2024 | FRAME_PTR f; |
dd10ec4f | 2025 | int height, width; |
57629833 | 2026 | struct gcpro gcpro1; |
dc6f92b8 | 2027 | |
ff11dfa1 | 2028 | if (EQ (frame, Qnil)) |
8d2666fe GM |
2029 | frame = selected_frame; |
2030 | ||
2031 | CHECK_FRAME (frame, 0); | |
2032 | f = XFRAME (frame); | |
dc6f92b8 | 2033 | |
f769f1b2 | 2034 | if (!FRAME_LIVE_P (f)) |
dc6f92b8 JB |
2035 | return Qnil; |
2036 | ||
ff11dfa1 | 2037 | alist = Fcopy_alist (f->param_alist); |
57629833 GM |
2038 | GCPRO1 (alist); |
2039 | ||
2d764c78 | 2040 | if (!FRAME_WINDOW_P (f)) |
bb221971 | 2041 | { |
4aec4b29 EZ |
2042 | int fg = FRAME_FOREGROUND_PIXEL (f); |
2043 | int bg = FRAME_BACKGROUND_PIXEL (f); | |
e1d0bbc9 EZ |
2044 | Lisp_Object elt; |
2045 | ||
2046 | /* If the frame's parameter alist says the colors are | |
2047 | unspecified and reversed, take the frame's background pixel | |
2048 | for foreground and vice versa. */ | |
2049 | elt = Fassq (Qforeground_color, alist); | |
2050 | if (!NILP (elt) && CONSP (elt) | |
2051 | && STRINGP (XCDR (elt)) | |
2052 | && strncmp (XSTRING (XCDR (elt))->data, | |
2053 | unspecified_bg, | |
2054 | XSTRING (XCDR (elt))->size) == 0) | |
2055 | store_in_alist (&alist, Qforeground_color, tty_color_name (f, bg)); | |
2056 | else | |
2057 | store_in_alist (&alist, Qforeground_color, tty_color_name (f, fg)); | |
2058 | elt = Fassq (Qbackground_color, alist); | |
2059 | if (!NILP (elt) && CONSP (elt) | |
2060 | && STRINGP (XCDR (elt)) | |
2061 | && strncmp (XSTRING (XCDR (elt))->data, | |
2062 | unspecified_fg, | |
2063 | XSTRING (XCDR (elt))->size) == 0) | |
2064 | store_in_alist (&alist, Qbackground_color, tty_color_name (f, fg)); | |
2065 | else | |
2066 | store_in_alist (&alist, Qbackground_color, tty_color_name (f, bg)); | |
2d764c78 EZ |
2067 | store_in_alist (&alist, intern ("font"), |
2068 | build_string (FRAME_MSDOS_P (f) | |
2069 | ? "ms-dos" | |
2070 | : FRAME_W32_P (f) ? "w32term" : "tty")); | |
bb221971 | 2071 | } |
fd0c2bd1 | 2072 | store_in_alist (&alist, Qname, f->name); |
dd10ec4f RS |
2073 | height = (FRAME_NEW_HEIGHT (f) ? FRAME_NEW_HEIGHT (f) : FRAME_HEIGHT (f)); |
2074 | store_in_alist (&alist, Qheight, make_number (height)); | |
2075 | width = (FRAME_NEW_WIDTH (f) ? FRAME_NEW_WIDTH (f) : FRAME_WIDTH (f)); | |
2076 | store_in_alist (&alist, Qwidth, make_number (width)); | |
f769f1b2 | 2077 | store_in_alist (&alist, Qmodeline, (FRAME_WANTS_MODELINE_P (f) ? Qt : Qnil)); |
fd0c2bd1 | 2078 | store_in_alist (&alist, Qminibuffer, |
39acc701 | 2079 | (! FRAME_HAS_MINIBUF_P (f) ? Qnil |
f769f1b2 KH |
2080 | : FRAME_MINIBUF_ONLY_P (f) ? Qonly |
2081 | : FRAME_MINIBUF_WINDOW (f))); | |
2082 | store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); | |
98ce1622 | 2083 | store_in_alist (&alist, Qbuffer_list, |
8d2666fe | 2084 | frame_buffer_list (selected_frame)); |
fd0c2bd1 | 2085 | |
dbc4e1c1 | 2086 | /* I think this should be done with a hook. */ |
032d78fe GV |
2087 | #ifdef HAVE_WINDOW_SYSTEM |
2088 | if (FRAME_WINDOW_P (f)) | |
ff11dfa1 | 2089 | x_report_frame_params (f, &alist); |
b6dd20ed | 2090 | else |
fd0c2bd1 | 2091 | #endif |
16a3738c KH |
2092 | { |
2093 | /* This ought to be correct in f->param_alist for an X frame. */ | |
2094 | Lisp_Object lines; | |
f4e93c40 | 2095 | XSETFASTINT (lines, FRAME_MENU_BAR_LINES (f)); |
16a3738c KH |
2096 | store_in_alist (&alist, Qmenu_bar_lines, lines); |
2097 | } | |
57629833 GM |
2098 | |
2099 | UNGCPRO; | |
dc6f92b8 JB |
2100 | return alist; |
2101 | } | |
2102 | ||
8b60f7bc GM |
2103 | |
2104 | DEFUN ("frame-parameter", Fframe_parameter, Sframe_parameter, 2, 2, 0, | |
2105 | "Return FRAME's value for parameter PARAMETER.\n\ | |
2106 | If FRAME is nil, describe the currently selected frame.") | |
2107 | (frame, parameter) | |
2108 | Lisp_Object frame, parameter; | |
2109 | { | |
2110 | struct frame *f; | |
2111 | Lisp_Object value; | |
2112 | ||
2113 | if (NILP (frame)) | |
2114 | frame = selected_frame; | |
2115 | else | |
2116 | CHECK_FRAME (frame, 0); | |
2117 | CHECK_SYMBOL (parameter, 1); | |
2118 | ||
2119 | f = XFRAME (frame); | |
2120 | value = Qnil; | |
2121 | ||
2122 | if (FRAME_LIVE_P (f)) | |
2123 | { | |
67d853e6 GM |
2124 | if (EQ (parameter, Qname)) |
2125 | value = f->name; | |
6345f6aa GM |
2126 | #ifdef HAVE_X_WINDOWS |
2127 | else if (EQ (parameter, Qdisplay) && FRAME_X_P (f)) | |
2128 | value = XCAR (FRAME_X_DISPLAY_INFO (f)->name_list_element); | |
2129 | #endif /* HAVE_X_WINDOWS */ | |
8b60f7bc | 2130 | else |
67d853e6 GM |
2131 | { |
2132 | value = Fassq (parameter, f->param_alist); | |
2133 | if (CONSP (value)) | |
5f65b39d | 2134 | { |
5f65b39d EZ |
2135 | value = XCDR (value); |
2136 | /* Fframe_parameters puts the actual fg/bg color names, | |
2137 | even if f->param_alist says otherwise. This is | |
2138 | important when param_alist's notion of colors is | |
2139 | "unspecified". We need to do the same here. */ | |
2140 | if (STRINGP (value) && !FRAME_WINDOW_P (f)) | |
2141 | { | |
e1d0bbc9 EZ |
2142 | char *color_name; |
2143 | EMACS_INT csz; | |
2144 | ||
2145 | if (EQ (parameter, Qbackground_color)) | |
2146 | { | |
2147 | color_name = XSTRING (value)->data; | |
2148 | csz = XSTRING (value)->size; | |
2149 | if (strncmp (color_name, unspecified_bg, csz) == 0) | |
2150 | value = tty_color_name (f, FRAME_BACKGROUND_PIXEL (f)); | |
2151 | else if (strncmp (color_name, unspecified_fg, csz) == 0) | |
2152 | value = tty_color_name (f, FRAME_FOREGROUND_PIXEL (f)); | |
2153 | } | |
2154 | else if (EQ (parameter, Qforeground_color)) | |
2155 | { | |
2156 | color_name = XSTRING (value)->data; | |
2157 | csz = XSTRING (value)->size; | |
2158 | if (strncmp (color_name, unspecified_fg, csz) == 0) | |
2159 | value = tty_color_name (f, FRAME_FOREGROUND_PIXEL (f)); | |
2160 | else if (strncmp (color_name, unspecified_bg, csz) == 0) | |
2161 | value = tty_color_name (f, FRAME_BACKGROUND_PIXEL (f)); | |
2162 | } | |
5f65b39d EZ |
2163 | } |
2164 | } | |
6345f6aa GM |
2165 | else if (EQ (parameter, Qdisplay_type) |
2166 | || EQ (parameter, Qbackground_mode)) | |
2167 | /* Avoid consing in frequent cases. */ | |
67d853e6 GM |
2168 | value = Qnil; |
2169 | else | |
2170 | value = Fcdr (Fassq (parameter, Fframe_parameters (frame))); | |
2171 | } | |
8b60f7bc GM |
2172 | } |
2173 | ||
2174 | return value; | |
2175 | } | |
2176 | ||
2177 | ||
ff11dfa1 JB |
2178 | DEFUN ("modify-frame-parameters", Fmodify_frame_parameters, |
2179 | Smodify_frame_parameters, 2, 2, 0, | |
2180 | "Modify the parameters of frame FRAME according to ALIST.\n\ | |
dc6f92b8 JB |
2181 | ALIST is an alist of parameters to change and their new values.\n\ |
2182 | Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\ | |
e80f3932 RS |
2183 | The meaningful PARMs depend on the kind of frame.\n\ |
2184 | Undefined PARMs are ignored, but stored in the frame's parameter list\n\ | |
7eb63b72 GM |
2185 | so that `frame-parameters' will return them.\n\ |
2186 | \n\ | |
2187 | The value of frame parameter FOO can also be accessed\n\ | |
2188 | as a frame-local binding for the variable FOO, if you have\n\ | |
2189 | enabled such bindings for that variable with `make-variable-frame-local'.") | |
ff11dfa1 JB |
2190 | (frame, alist) |
2191 | Lisp_Object frame, alist; | |
dc6f92b8 | 2192 | { |
fd0c2bd1 | 2193 | FRAME_PTR f; |
213bac8a | 2194 | register Lisp_Object tail, prop, val; |
dc6f92b8 | 2195 | |
ff11dfa1 | 2196 | if (EQ (frame, Qnil)) |
8d2666fe GM |
2197 | frame = selected_frame; |
2198 | CHECK_LIVE_FRAME (frame, 0); | |
2199 | f = XFRAME (frame); | |
dc6f92b8 | 2200 | |
dbc4e1c1 | 2201 | /* I think this should be done with a hook. */ |
032d78fe GV |
2202 | #ifdef HAVE_WINDOW_SYSTEM |
2203 | if (FRAME_WINDOW_P (f)) | |
fd0c2bd1 | 2204 | x_set_frame_parameters (f, alist); |
329ca574 | 2205 | else |
bb221971 RS |
2206 | #endif |
2207 | #ifdef MSDOS | |
2208 | if (FRAME_MSDOS_P (f)) | |
2209 | IT_set_frame_parameters (f, alist); | |
2210 | else | |
329ca574 | 2211 | #endif |
574a1a90 | 2212 | |
41d44f1f RS |
2213 | { |
2214 | int length = XINT (Flength (alist)); | |
2215 | int i; | |
2216 | Lisp_Object *parms | |
2217 | = (Lisp_Object *) alloca (length * sizeof (Lisp_Object)); | |
2218 | Lisp_Object *values | |
2219 | = (Lisp_Object *) alloca (length * sizeof (Lisp_Object)); | |
2220 | ||
2221 | /* Extract parm names and values into those vectors. */ | |
2222 | ||
2223 | i = 0; | |
2224 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
2225 | { | |
213bac8a | 2226 | Lisp_Object elt; |
41d44f1f RS |
2227 | |
2228 | elt = Fcar (tail); | |
2229 | parms[i] = Fcar (elt); | |
2230 | values[i] = Fcdr (elt); | |
2231 | i++; | |
2232 | } | |
2233 | ||
2234 | /* Now process them in reverse of specified order. */ | |
2235 | for (i--; i >= 0; i--) | |
2236 | { | |
2237 | prop = parms[i]; | |
2238 | val = values[i]; | |
2239 | store_frame_param (f, prop, val); | |
2240 | } | |
2241 | } | |
dc6f92b8 JB |
2242 | |
2243 | return Qnil; | |
2244 | } | |
2245 | \f | |
a26a1f95 RS |
2246 | DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, |
2247 | 0, 1, 0, | |
2248 | "Height in pixels of a line in the font in frame FRAME.\n\ | |
2249 | If FRAME is omitted, the selected frame is used.\n\ | |
2250 | For a terminal frame, the value is always 1.") | |
ff11dfa1 JB |
2251 | (frame) |
2252 | Lisp_Object frame; | |
dc6f92b8 | 2253 | { |
a26a1f95 | 2254 | struct frame *f; |
dc6f92b8 | 2255 | |
a26a1f95 | 2256 | if (NILP (frame)) |
8d2666fe GM |
2257 | frame = selected_frame; |
2258 | CHECK_FRAME (frame, 0); | |
2259 | f = XFRAME (frame); | |
a26a1f95 | 2260 | |
032d78fe GV |
2261 | #ifdef HAVE_WINDOW_SYSTEM |
2262 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
2263 | return make_number (x_char_height (f)); |
2264 | else | |
dc6d9681 | 2265 | #endif |
a26a1f95 RS |
2266 | return make_number (1); |
2267 | } | |
dc6d9681 | 2268 | |
dc6f92b8 | 2269 | |
a26a1f95 RS |
2270 | DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, |
2271 | 0, 1, 0, | |
2272 | "Width in pixels of characters in the font in frame FRAME.\n\ | |
2273 | If FRAME is omitted, the selected frame is used.\n\ | |
2274 | The width is the same for all characters, because\n\ | |
2275 | currently Emacs supports only fixed-width fonts.\n\ | |
2276 | For a terminal screen, the value is always 1.") | |
2277 | (frame) | |
2278 | Lisp_Object frame; | |
dc6f92b8 | 2279 | { |
a26a1f95 RS |
2280 | struct frame *f; |
2281 | ||
2282 | if (NILP (frame)) | |
8d2666fe GM |
2283 | frame = selected_frame; |
2284 | CHECK_FRAME (frame, 0); | |
2285 | f = XFRAME (frame); | |
a26a1f95 | 2286 | |
032d78fe GV |
2287 | #ifdef HAVE_WINDOW_SYSTEM |
2288 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
2289 | return make_number (x_char_width (f)); |
2290 | else | |
2291 | #endif | |
2292 | return make_number (1); | |
dc6f92b8 JB |
2293 | } |
2294 | ||
a26a1f95 RS |
2295 | DEFUN ("frame-pixel-height", Fframe_pixel_height, |
2296 | Sframe_pixel_height, 0, 1, 0, | |
164a14ef | 2297 | "Return a FRAME's height in pixels.\n\ |
07822795 RS |
2298 | This counts only the height available for text lines,\n\ |
2299 | not menu bars on window-system Emacs frames.\n\ | |
164a14ef | 2300 | For a terminal frame, the result really gives the height in characters.\n\ |
a26a1f95 RS |
2301 | If FRAME is omitted, the selected frame is used.") |
2302 | (frame) | |
2303 | Lisp_Object frame; | |
dc6f92b8 | 2304 | { |
a26a1f95 RS |
2305 | struct frame *f; |
2306 | ||
2307 | if (NILP (frame)) | |
8d2666fe GM |
2308 | frame = selected_frame; |
2309 | CHECK_FRAME (frame, 0); | |
2310 | f = XFRAME (frame); | |
a26a1f95 | 2311 | |
032d78fe GV |
2312 | #ifdef HAVE_WINDOW_SYSTEM |
2313 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
2314 | return make_number (x_pixel_height (f)); |
2315 | else | |
dc6d9681 | 2316 | #endif |
a26a1f95 RS |
2317 | return make_number (FRAME_HEIGHT (f)); |
2318 | } | |
2319 | ||
2320 | DEFUN ("frame-pixel-width", Fframe_pixel_width, | |
2321 | Sframe_pixel_width, 0, 1, 0, | |
2322 | "Return FRAME's width in pixels.\n\ | |
164a14ef | 2323 | For a terminal frame, the result really gives the width in characters.\n\ |
a26a1f95 RS |
2324 | If FRAME is omitted, the selected frame is used.") |
2325 | (frame) | |
2326 | Lisp_Object frame; | |
2327 | { | |
2328 | struct frame *f; | |
2329 | ||
2330 | if (NILP (frame)) | |
8d2666fe GM |
2331 | frame = selected_frame; |
2332 | CHECK_FRAME (frame, 0); | |
2333 | f = XFRAME (frame); | |
dc6f92b8 | 2334 | |
032d78fe GV |
2335 | #ifdef HAVE_WINDOW_SYSTEM |
2336 | if (FRAME_WINDOW_P (f)) | |
a26a1f95 RS |
2337 | return make_number (x_pixel_width (f)); |
2338 | else | |
2339 | #endif | |
2340 | return make_number (FRAME_WIDTH (f)); | |
2341 | } | |
2342 | \f | |
ff11dfa1 JB |
2343 | DEFUN ("set-frame-height", Fset_frame_height, Sset_frame_height, 2, 3, 0, |
2344 | "Specify that the frame FRAME has LINES lines.\n\ | |
dc6f92b8 | 2345 | Optional third arg non-nil means that redisplay should use LINES lines\n\ |
ff11dfa1 | 2346 | but that the idea of the actual height of the frame should not be changed.") |
735eeca3 EN |
2347 | (frame, lines, pretend) |
2348 | Lisp_Object frame, lines, pretend; | |
dc6f92b8 | 2349 | { |
ff11dfa1 | 2350 | register struct frame *f; |
dc6f92b8 | 2351 | |
735eeca3 | 2352 | CHECK_NUMBER (lines, 0); |
ff11dfa1 | 2353 | if (NILP (frame)) |
8d2666fe GM |
2354 | frame = selected_frame; |
2355 | CHECK_LIVE_FRAME (frame, 0); | |
2356 | f = XFRAME (frame); | |
dc6f92b8 | 2357 | |
dbc4e1c1 | 2358 | /* I think this should be done with a hook. */ |
032d78fe GV |
2359 | #ifdef HAVE_WINDOW_SYSTEM |
2360 | if (FRAME_WINDOW_P (f)) | |
dc6f92b8 | 2361 | { |
735eeca3 EN |
2362 | if (XINT (lines) != f->height) |
2363 | x_set_window_size (f, 1, f->width, XINT (lines)); | |
32347cf4 | 2364 | do_pending_window_change (0); |
dc6f92b8 JB |
2365 | } |
2366 | else | |
fd0c2bd1 | 2367 | #endif |
32347cf4 | 2368 | change_frame_size (f, XINT (lines), 0, !NILP (pretend), 0, 0); |
dc6f92b8 JB |
2369 | return Qnil; |
2370 | } | |
2371 | ||
ff11dfa1 JB |
2372 | DEFUN ("set-frame-width", Fset_frame_width, Sset_frame_width, 2, 3, 0, |
2373 | "Specify that the frame FRAME has COLS columns.\n\ | |
dc6f92b8 | 2374 | Optional third arg non-nil means that redisplay should use COLS columns\n\ |
ff11dfa1 JB |
2375 | but that the idea of the actual width of the frame should not be changed.") |
2376 | (frame, cols, pretend) | |
fd0c2bd1 | 2377 | Lisp_Object frame, cols, pretend; |
dc6f92b8 | 2378 | { |
ff11dfa1 | 2379 | register struct frame *f; |
dc6f92b8 | 2380 | CHECK_NUMBER (cols, 0); |
ff11dfa1 | 2381 | if (NILP (frame)) |
8d2666fe GM |
2382 | frame = selected_frame; |
2383 | CHECK_LIVE_FRAME (frame, 0); | |
2384 | f = XFRAME (frame); | |
dc6f92b8 | 2385 | |
dbc4e1c1 | 2386 | /* I think this should be done with a hook. */ |
032d78fe GV |
2387 | #ifdef HAVE_WINDOW_SYSTEM |
2388 | if (FRAME_WINDOW_P (f)) | |
dc6f92b8 | 2389 | { |
ff11dfa1 | 2390 | if (XINT (cols) != f->width) |
808c0f20 | 2391 | x_set_window_size (f, 1, XINT (cols), f->height); |
32347cf4 | 2392 | do_pending_window_change (0); |
dc6f92b8 JB |
2393 | } |
2394 | else | |
fd0c2bd1 | 2395 | #endif |
32347cf4 | 2396 | change_frame_size (f, 0, XINT (cols), !NILP (pretend), 0, 0); |
dc6f92b8 JB |
2397 | return Qnil; |
2398 | } | |
2399 | ||
ff11dfa1 JB |
2400 | DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, |
2401 | "Sets size of FRAME to COLS by ROWS, measured in characters.") | |
2402 | (frame, cols, rows) | |
2403 | Lisp_Object frame, cols, rows; | |
dc6f92b8 | 2404 | { |
ff11dfa1 | 2405 | register struct frame *f; |
dc6f92b8 | 2406 | |
ff11dfa1 | 2407 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
2408 | CHECK_NUMBER (cols, 2); |
2409 | CHECK_NUMBER (rows, 1); | |
ff11dfa1 | 2410 | f = XFRAME (frame); |
dc6f92b8 | 2411 | |
dbc4e1c1 | 2412 | /* I think this should be done with a hook. */ |
032d78fe GV |
2413 | #ifdef HAVE_WINDOW_SYSTEM |
2414 | if (FRAME_WINDOW_P (f)) | |
dc6f92b8 | 2415 | { |
29824ce2 RS |
2416 | if (XINT (rows) != f->height || XINT (cols) != f->width |
2417 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) | |
808c0f20 | 2418 | x_set_window_size (f, 1, XINT (cols), XINT (rows)); |
32347cf4 | 2419 | do_pending_window_change (0); |
dc6f92b8 JB |
2420 | } |
2421 | else | |
fd0c2bd1 | 2422 | #endif |
32347cf4 | 2423 | change_frame_size (f, XINT (rows), XINT (cols), 0, 0, 0); |
dc6f92b8 JB |
2424 | |
2425 | return Qnil; | |
2426 | } | |
2427 | ||
ff11dfa1 JB |
2428 | DEFUN ("set-frame-position", Fset_frame_position, |
2429 | Sset_frame_position, 3, 3, 0, | |
2430 | "Sets position of FRAME in pixels to XOFFSET by YOFFSET.\n\ | |
60bf8ee4 RS |
2431 | This is actually the position of the upper left corner of the frame.\n\ |
2432 | Negative values for XOFFSET or YOFFSET are interpreted relative to\n\ | |
4524cb1c | 2433 | the rightmost or bottommost possible position (that stays within the screen).") |
ff11dfa1 JB |
2434 | (frame, xoffset, yoffset) |
2435 | Lisp_Object frame, xoffset, yoffset; | |
dc6f92b8 | 2436 | { |
ff11dfa1 | 2437 | register struct frame *f; |
dc6f92b8 | 2438 | |
ff11dfa1 | 2439 | CHECK_LIVE_FRAME (frame, 0); |
dc6f92b8 JB |
2440 | CHECK_NUMBER (xoffset, 1); |
2441 | CHECK_NUMBER (yoffset, 2); | |
ff11dfa1 | 2442 | f = XFRAME (frame); |
dc6f92b8 | 2443 | |
dbc4e1c1 | 2444 | /* I think this should be done with a hook. */ |
032d78fe GV |
2445 | #ifdef HAVE_WINDOW_SYSTEM |
2446 | if (FRAME_WINDOW_P (f)) | |
c7c70761 | 2447 | x_set_offset (f, XINT (xoffset), XINT (yoffset), 1); |
fd0c2bd1 | 2448 | #endif |
dc6f92b8 JB |
2449 | |
2450 | return Qt; | |
2451 | } | |
dc6d9681 | 2452 | |
dc6f92b8 | 2453 | \f |
dfcf069d | 2454 | void |
ff11dfa1 | 2455 | syms_of_frame () |
dc6f92b8 | 2456 | { |
a249de79 | 2457 | syms_of_frame_1 (); |
dc6f92b8 | 2458 | |
ff11dfa1 | 2459 | staticpro (&Vframe_list); |
dc6f92b8 | 2460 | |
ff11dfa1 JB |
2461 | DEFVAR_LISP ("terminal-frame", &Vterminal_frame, |
2462 | "The initial frame-object, which represents Emacs's stdout."); | |
dc6f92b8 JB |
2463 | |
2464 | DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, | |
ff11dfa1 | 2465 | "Non-nil if all of emacs is iconified and frame updates are not needed."); |
dc6f92b8 JB |
2466 | Vemacs_iconified = Qnil; |
2467 | ||
beb0bc36 DL |
2468 | DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function, |
2469 | "If non-nil, function applied to the normal result of `mouse-position'.\n\ | |
2470 | This abnormal hook exists for the benefit of packages like XTerm-mouse\n\ | |
2471 | which need to do mouse handling at the Lisp level."); | |
2472 | Vmouse_position_function = Qnil; | |
2473 | ||
c60f3a6a | 2474 | DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame, |
ff11dfa1 | 2475 | "Minibufferless frames use this frame's minibuffer.\n\ |
f9898cc6 | 2476 | \n\ |
ff11dfa1 | 2477 | Emacs cannot create minibufferless frames unless this is set to an\n\ |
f9898cc6 JB |
2478 | appropriate surrogate.\n\ |
2479 | \n\ | |
2480 | Emacs consults this variable only when creating minibufferless\n\ | |
ff11dfa1 | 2481 | frames; once the frame is created, it sticks with its assigned\n\ |
f9898cc6 JB |
2482 | minibuffer, no matter what this variable is set to. This means that\n\ |
2483 | this variable doesn't necessarily say anything meaningful about the\n\ | |
ff11dfa1 | 2484 | current set of frames, or where the minibuffer is currently being\n\ |
f9898cc6 | 2485 | displayed."); |
dc6f92b8 | 2486 | |
5add3885 | 2487 | defsubr (&Sactive_minibuffer_window); |
ff11dfa1 | 2488 | defsubr (&Sframep); |
dbc4e1c1 | 2489 | defsubr (&Sframe_live_p); |
bb1513c9 | 2490 | defsubr (&Smake_terminal_frame); |
0f85737c | 2491 | defsubr (&Shandle_switch_frame); |
1c212787 | 2492 | defsubr (&Signore_event); |
ff11dfa1 JB |
2493 | defsubr (&Sselect_frame); |
2494 | defsubr (&Sselected_frame); | |
2495 | defsubr (&Swindow_frame); | |
2496 | defsubr (&Sframe_root_window); | |
d446a856 | 2497 | defsubr (&Sframe_first_window); |
ff11dfa1 | 2498 | defsubr (&Sframe_selected_window); |
4a7cfafc | 2499 | defsubr (&Sset_frame_selected_window); |
ff11dfa1 JB |
2500 | defsubr (&Sframe_list); |
2501 | defsubr (&Snext_frame); | |
ef2c57ac | 2502 | defsubr (&Sprevious_frame); |
ff11dfa1 | 2503 | defsubr (&Sdelete_frame); |
f9898cc6 | 2504 | defsubr (&Smouse_position); |
152e6c70 | 2505 | defsubr (&Smouse_pixel_position); |
dc6f92b8 | 2506 | defsubr (&Sset_mouse_position); |
152e6c70 | 2507 | defsubr (&Sset_mouse_pixel_position); |
dc6f92b8 | 2508 | #if 0 |
ff11dfa1 JB |
2509 | defsubr (&Sframe_configuration); |
2510 | defsubr (&Srestore_frame_configuration); | |
dc6f92b8 | 2511 | #endif |
ff11dfa1 JB |
2512 | defsubr (&Smake_frame_visible); |
2513 | defsubr (&Smake_frame_invisible); | |
2514 | defsubr (&Siconify_frame); | |
2515 | defsubr (&Sframe_visible_p); | |
2516 | defsubr (&Svisible_frame_list); | |
b49f5578 JB |
2517 | defsubr (&Sraise_frame); |
2518 | defsubr (&Slower_frame); | |
ff11dfa1 JB |
2519 | defsubr (&Sredirect_frame_focus); |
2520 | defsubr (&Sframe_focus); | |
2521 | defsubr (&Sframe_parameters); | |
8b60f7bc | 2522 | defsubr (&Sframe_parameter); |
ff11dfa1 | 2523 | defsubr (&Smodify_frame_parameters); |
a26a1f95 RS |
2524 | defsubr (&Sframe_char_height); |
2525 | defsubr (&Sframe_char_width); | |
2526 | defsubr (&Sframe_pixel_height); | |
2527 | defsubr (&Sframe_pixel_width); | |
ff11dfa1 JB |
2528 | defsubr (&Sset_frame_height); |
2529 | defsubr (&Sset_frame_width); | |
2530 | defsubr (&Sset_frame_size); | |
2531 | defsubr (&Sset_frame_position); | |
dc6f92b8 | 2532 | } |
e5d77022 | 2533 | |
dfcf069d | 2534 | void |
2f0b07e0 JB |
2535 | keys_of_frame () |
2536 | { | |
0f85737c | 2537 | initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame"); |
d134b17b | 2538 | initial_define_lispy_key (global_map, "delete-frame", "handle-delete-frame"); |
1c212787 KH |
2539 | initial_define_lispy_key (global_map, "iconify-frame", "ignore-event"); |
2540 | initial_define_lispy_key (global_map, "make-frame-visible", "ignore-event"); | |
2f0b07e0 | 2541 | } |