Commit | Line | Data |
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dc6d9681 | 1 | ;;; frame.el --- multi-frame management independent of window systems. |
c88ab9ce | 2 | |
c0f86408 | 3 | ;;;; Copyright (C) 1993 Free Software Foundation, Inc. |
3a801d0c | 4 | |
fc68affa | 5 | ;; Maintainer: FSF |
fd7fa35a | 6 | ;; Keywords: internal |
fc68affa | 7 | |
64c669bc JB |
8 | ;;; This file is part of GNU Emacs. |
9 | ;;; | |
10 | ;;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;;; it under the terms of the GNU General Public License as published by | |
de49a6d3 | 12 | ;;; the Free Software Foundation; either version 2, or (at your option) |
64c669bc JB |
13 | ;;; any later version. |
14 | ;;; | |
15 | ;;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;;; GNU General Public License for more details. | |
19 | ;;; | |
20 | ;;; You should have received a copy of the GNU General Public License | |
21 | ;;; along with GNU Emacs; see the file COPYING. If not, write to | |
22 | ;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | ||
fc68affa ER |
24 | ;;; Code: |
25 | ||
dc6d9681 JB |
26 | (defvar frame-creation-function nil |
27 | "Window-system dependent function to call to create a new frame. | |
28 | The window system startup file should set this to its frame creation | |
64c669bc JB |
29 | function, which should take an alist of parameters as its argument.") |
30 | ||
7eadab74 JB |
31 | ;;; The initial value given here for this must ask for a minibuffer. |
32 | ;;; There must always exist a frame with a minibuffer, and after we | |
33 | ;;; delete the terminal frame, this will be the only frame. | |
9e2b097b | 34 | (defvar initial-frame-alist '((minibuffer . t)) |
eaa974e1 JB |
35 | "Alist of frame parameters for creating the initial X window frame. |
36 | You can set this in your `.emacs' file; for example, | |
dc6d9681 | 37 | (setq initial-frame-alist '((top . 1) (left . 1) (width . 80) (height . 55))) |
eaa974e1 JB |
38 | If the value calls for a frame without a minibuffer, and you do not create a |
39 | minibuffer frame on your own, one is created according to | |
7eadab74 | 40 | `minibuffer-frame-alist'. |
eaa974e1 JB |
41 | Parameters specified here supersede the values given in |
42 | `default-frame-alist'.") | |
64c669bc | 43 | |
7eadab74 | 44 | (defvar minibuffer-frame-alist '((width . 80) (height . 2)) |
eaa974e1 JB |
45 | "Alist of frame parameters for initially creating a minibuffer frame. |
46 | You can set this in your `.emacs' file; for example, | |
dc6d9681 | 47 | (setq minibuffer-frame-alist |
7eadab74 | 48 | '((top . 1) (left . 1) (width . 80) (height . 2))) |
eaa974e1 JB |
49 | Parameters specified here supersede the values given in |
50 | `default-frame-alist'.") | |
64c669bc | 51 | |
dc6d9681 | 52 | (defvar pop-up-frame-alist nil |
eaa974e1 | 53 | "Alist of frame parameters used when creating pop-up frames. |
dc6d9681 | 54 | Pop-up frames are used for completions, help, and the like. |
64c669bc | 55 | This variable can be set in your init file, like this: |
dc6d9681 | 56 | (setq pop-up-frame-alist '((width . 80) (height . 20))) |
eaa974e1 | 57 | These supercede the values given in `default-frame-alist'.") |
64c669bc | 58 | |
dc6d9681 | 59 | (setq pop-up-frame-function |
64c669bc | 60 | (function (lambda () |
dc6d9681 | 61 | (new-frame pop-up-frame-alist)))) |
64c669bc JB |
62 | |
63 | \f | |
dc6d9681 | 64 | ;;;; Arrangement of frames at startup |
64c669bc JB |
65 | |
66 | ;;; 1) Load the window system startup file from the lisp library and read the | |
67 | ;;; high-priority arguments (-q and the like). The window system startup | |
dc6d9681 | 68 | ;;; file should create any frames specified in the window system defaults. |
64c669bc | 69 | ;;; |
dc6d9681 | 70 | ;;; 2) If no frames have been opened, we open an initial text frame. |
64c669bc JB |
71 | ;;; |
72 | ;;; 3) Once the init file is done, we apply any newly set parameters | |
dc6d9681 | 73 | ;;; in initial-frame-alist to the frame. |
64c669bc | 74 | |
fc4d4afb RS |
75 | ;; These are now called explicitly at the proper times, |
76 | ;; since that is easier to understand. | |
77 | ;; Actually using hooks within Emacs is bad for future maintenance. --rms. | |
78 | ;; (add-hook 'before-init-hook 'frame-initialize) | |
79 | ;; (add-hook 'window-setup-hook 'frame-notice-user-settings) | |
64c669bc | 80 | |
dc6d9681 JB |
81 | ;;; If we create the initial frame, this is it. |
82 | (defvar frame-initial-frame nil) | |
64c669bc JB |
83 | |
84 | ;;; startup.el calls this function before loading the user's init | |
dc6d9681 | 85 | ;;; file - if there is no frame with a minibuffer open now, create |
64c669bc | 86 | ;;; one to display messages while loading the init file. |
dc6d9681 | 87 | (defun frame-initialize () |
64c669bc JB |
88 | |
89 | ;; Are we actually running under a window system at all? | |
90 | (if (and window-system (not noninteractive)) | |
7eadab74 JB |
91 | (progn |
92 | ;; If there is no frame with a minibuffer besides the terminal | |
93 | ;; frame, then we need to create the opening frame. Make sure | |
94 | ;; it has a minibuffer, but let initial-frame-alist omit the | |
95 | ;; minibuffer spec. | |
96 | (or (delq terminal-frame (minibuffer-frame-list)) | |
dc6d9681 JB |
97 | (setq default-minibuffer-frame |
98 | (setq frame-initial-frame | |
99 | (new-frame initial-frame-alist)))) | |
7eadab74 | 100 | |
dc6d9681 JB |
101 | ;; At this point, we know that we have a frame open, so we |
102 | ;; can delete the terminal frame. | |
103 | (delete-frame terminal-frame) | |
104 | (setq terminal-frame nil)) | |
64c669bc JB |
105 | |
106 | ;; No, we're not running a window system. Arrange to cause errors. | |
dc6d9681 | 107 | (setq frame-creation-function |
9198945a MB |
108 | (function |
109 | (lambda (parameters) | |
110 | (error | |
8290babd | 111 | "Can't create multiple frames without a window system")))))) |
64c669bc | 112 | |
7eadab74 JB |
113 | ;;; startup.el calls this function after loading the user's init |
114 | ;;; file. Now default-frame-alist and initial-frame-alist contain | |
115 | ;;; information to which we must react; do what needs to be done. | |
dc6d9681 | 116 | (defun frame-notice-user-settings () |
7eadab74 JB |
117 | |
118 | ;; Creating and deleting frames may shift the selected frame around, | |
119 | ;; and thus the current buffer. Protect against that. We don't | |
120 | ;; want to use save-excursion here, because that may also try to set | |
121 | ;; the buffer of the selected window, which fails when the selected | |
122 | ;; window is the minibuffer. | |
123 | (let ((old-buffer (current-buffer))) | |
124 | ||
125 | ;; If the initial frame is still around, apply initial-frame-alist | |
126 | ;; and default-frame-alist to it. | |
127 | (if (frame-live-p frame-initial-frame) | |
128 | ||
129 | ;; The initial frame we create above always has a minibuffer. | |
130 | ;; If the user wants to remove it, or make it a minibuffer-only | |
131 | ;; frame, then we'll have to delete the current frame and make a | |
132 | ;; new one; you can't remove or add a root window to/from an | |
133 | ;; existing frame. | |
134 | ;; | |
ec558adc JB |
135 | ;; NOTE: default-frame-alist was nil when we created the |
136 | ;; existing frame. We need to explicitly include | |
137 | ;; default-frame-alist in the parameters of the screen we | |
138 | ;; create here, so that its new value, gleaned from the user's | |
139 | ;; .emacs file, will be applied to the existing screen. | |
7eadab74 JB |
140 | (if (not (eq (cdr (or (assq 'minibuffer initial-frame-alist) |
141 | (assq 'minibuffer default-frame-alist) | |
142 | '(minibuffer . t))) | |
143 | t)) | |
144 | ;; Create the new frame. | |
145 | (let ((new | |
146 | (new-frame | |
147 | (append initial-frame-alist | |
148 | default-frame-alist | |
149 | (frame-parameters frame-initial-frame))))) | |
150 | ||
151 | ;; The initial frame, which we are about to delete, may be | |
152 | ;; the only frame with a minibuffer. If it is, create a | |
153 | ;; new one. | |
154 | (or (delq frame-initial-frame (minibuffer-frame-list)) | |
155 | (new-frame (append minibuffer-frame-alist | |
156 | '((minibuffer . only))))) | |
157 | ||
158 | ;; If the initial frame is serving as a surrogate | |
159 | ;; minibuffer frame for any frames, we need to wean them | |
160 | ;; onto a new frame. The default-minibuffer-frame | |
161 | ;; variable must be handled similarly. | |
162 | (let ((users-of-initial | |
163 | (filtered-frame-list | |
164 | (function (lambda (frame) | |
165 | (and (not (eq frame frame-initial-frame)) | |
166 | (eq (window-frame | |
167 | (minibuffer-window frame)) | |
168 | frame-initial-frame))))))) | |
169 | (if (or users-of-initial | |
170 | (eq default-minibuffer-frame frame-initial-frame)) | |
171 | ||
172 | ;; Choose an appropriate frame. Prefer frames which | |
173 | ;; are only minibuffers. | |
174 | (let* ((new-surrogate | |
175 | (car | |
176 | (or (filtered-frame-list | |
177 | (function | |
178 | (lambda (frame) | |
179 | (eq (cdr (assq 'minibuffer | |
180 | (frame-parameters frame))) | |
181 | 'only)))) | |
182 | (minibuffer-frame-list)))) | |
183 | (new-minibuffer (minibuffer-window new-surrogate))) | |
184 | ||
185 | (if (eq default-minibuffer-frame frame-initial-frame) | |
186 | (setq default-minibuffer-frame new-surrogate)) | |
187 | ||
188 | ;; Wean the frames using frame-initial-frame as | |
189 | ;; their minibuffer frame. | |
190 | (mapcar | |
191 | (function | |
192 | (lambda (frame) | |
193 | (modify-frame-parameters | |
194 | frame (list (cons 'minibuffer new-minibuffer))))) | |
195 | users-of-initial)))) | |
ec558adc JB |
196 | |
197 | ;; Redirect events enqueued at this frame to the new frame. | |
198 | ;; Is this a good idea? | |
7eadab74 | 199 | (redirect-frame-focus frame-initial-frame new) |
ec558adc | 200 | |
7eadab74 | 201 | ;; Finally, get rid of the old frame. |
dc6d9681 | 202 | (delete-frame frame-initial-frame)) |
7eadab74 JB |
203 | |
204 | ;; Otherwise, we don't need all that rigamarole; just apply | |
205 | ;; the new parameters. | |
dc6d9681 | 206 | (modify-frame-parameters frame-initial-frame |
ec558adc | 207 | (append initial-frame-alist |
7eadab74 | 208 | default-frame-alist)))) |
64c669bc | 209 | |
7eadab74 JB |
210 | ;; Restore the original buffer. |
211 | (set-buffer old-buffer) | |
212 | ||
213 | ;; Make sure the initial frame can be GC'd if it is ever deleted. | |
214 | (makunbound 'frame-initial-frame))) | |
64c669bc JB |
215 | |
216 | \f | |
7eadab74 | 217 | ;;;; Creation of additional frames, and other frame miscellanea |
dc6d9681 | 218 | |
7eadab74 JB |
219 | ;;; Return some frame other than the current frame, creating one if |
220 | ;;; neccessary. Note that the minibuffer frame, if separate, is not | |
221 | ;;; considered (see next-frame). | |
7253d8e0 | 222 | (defun get-other-frame () |
dc6d9681 JB |
223 | (let ((s (if (equal (next-frame (selected-frame)) (selected-frame)) |
224 | (new-frame) | |
225 | (next-frame (selected-frame))))) | |
64c669bc JB |
226 | s)) |
227 | ||
dc6d9681 JB |
228 | (defun next-multiframe-window () |
229 | "Select the next window, regardless of which frame it is on." | |
64c669bc JB |
230 | (interactive) |
231 | (select-window (next-window (selected-window) | |
232 | (> (minibuffer-depth) 0) | |
233 | t))) | |
234 | ||
dc6d9681 JB |
235 | (defun previous-multiframe-window () |
236 | "Select the previous window, regardless of which frame it is on." | |
64c669bc JB |
237 | (interactive) |
238 | (select-window (previous-window (selected-window) | |
239 | (> (minibuffer-depth) 0) | |
240 | t))) | |
241 | ||
92e443b1 | 242 | ;; Alias, kept temporarily. |
31e1d920 | 243 | (defalias 'new-frame 'make-frame) |
92e443b1 | 244 | (defun make-frame (&optional parameters) |
dc6d9681 | 245 | "Create a new frame, displaying the current buffer. |
bc93c097 | 246 | |
43a2e52c | 247 | Optional argument PARAMETERS is an alist of parameters for the new |
dc6d9681 | 248 | frame. Specifically, PARAMETERS is a list of pairs, each having one |
43a2e52c JB |
249 | of the following forms: |
250 | ||
eaa974e1 | 251 | \(name . STRING) - The frame should be named STRING. |
43a2e52c | 252 | |
eaa974e1 | 253 | \(height . NUMBER) - The frame should be NUMBER text lines high. If |
43a2e52c JB |
254 | this parameter is present, the width parameter must also be |
255 | given. | |
256 | ||
eaa974e1 | 257 | \(width . NUMBER) - The frame should be NUMBER characters in width. |
43a2e52c JB |
258 | If this parameter is present, the height parameter must also |
259 | be given. | |
260 | ||
eaa974e1 | 261 | \(minibuffer . t) - the frame should have a minibuffer |
0ca90494 | 262 | \(minibuffer . nil) - the frame should have no minibuffer |
eaa974e1 JB |
263 | \(minibuffer . only) - the frame should contain only a minibuffer |
264 | \(minibuffer . WINDOW) - the frame should use WINDOW as its minibuffer window. | |
43a2e52c | 265 | |
eaa974e1 JB |
266 | The documentation for the function `x-create-frame' describes |
267 | additional frame parameters that Emacs recognizes for X window frames." | |
64c669bc | 268 | (interactive) |
dc6d9681 | 269 | (funcall frame-creation-function parameters)) |
64c669bc | 270 | |
7eadab74 JB |
271 | (defun filtered-frame-list (predicate) |
272 | "Return a list of all live frames which satisfy PREDICATE." | |
273 | (let ((frames (frame-list)) | |
274 | good-frames) | |
275 | (while (consp frames) | |
276 | (if (funcall predicate (car frames)) | |
277 | (setq good-frames (cons (car frames) good-frames))) | |
278 | (setq frames (cdr frames))) | |
279 | good-frames)) | |
280 | ||
281 | (defun minibuffer-frame-list () | |
282 | "Return a list of all frames with their own minibuffers." | |
283 | (filtered-frame-list | |
284 | (function (lambda (frame) | |
285 | (eq frame (window-frame (minibuffer-window frame))))))) | |
286 | ||
64c669bc | 287 | \f |
dc6d9681 JB |
288 | ;;;; Frame configurations |
289 | ||
290 | (defun current-frame-configuration () | |
291 | "Return a list describing the positions and states of all frames. | |
376a7584 JB |
292 | Its car is `frame-configuration'. |
293 | Each element of the cdr is a list of the form (FRAME ALIST WINDOW-CONFIG), | |
294 | where | |
295 | FRAME is a frame object, | |
296 | ALIST is an association list specifying some of FRAME's parameters, and | |
297 | WINDOW-CONFIG is a window configuration object for FRAME." | |
298 | (cons 'frame-configuration | |
299 | (mapcar (function | |
300 | (lambda (frame) | |
301 | (list frame | |
302 | (frame-parameters frame) | |
303 | (current-window-configuration frame)))) | |
304 | (frame-list)))) | |
dc6d9681 JB |
305 | |
306 | (defun set-frame-configuration (configuration) | |
307 | "Restore the frames to the state described by CONFIGURATION. | |
308 | Each frame listed in CONFIGURATION has its position, size, window | |
06b1a5ef | 309 | configuration, and other parameters set as specified in CONFIGURATION." |
376a7584 JB |
310 | (or (frame-configuration-p configuration) |
311 | (signal 'wrong-type-argument | |
312 | (list 'frame-configuration-p configuration))) | |
313 | (let ((config-alist (cdr configuration)) | |
314 | frames-to-delete) | |
06b1a5ef | 315 | (mapcar (function |
dc6d9681 | 316 | (lambda (frame) |
376a7584 | 317 | (let ((parameters (assq frame config-alist))) |
06b1a5ef JB |
318 | (if parameters |
319 | (progn | |
dc6d9681 | 320 | (modify-frame-parameters frame (nth 1 parameters)) |
06b1a5ef | 321 | (set-window-configuration (nth 2 parameters))) |
dc6d9681 JB |
322 | (setq frames-to-delete (cons frame frames-to-delete)))))) |
323 | (frame-list)) | |
324 | (mapcar 'delete-frame frames-to-delete))) | |
64c669bc | 325 | |
376a7584 JB |
326 | (defun frame-configuration-p (object) |
327 | "Return non-nil if OBJECT seems to be a frame configuration. | |
328 | Any list whose car is `frame-configuration' is assumed to be a frame | |
329 | configuration." | |
330 | (and (consp object) | |
331 | (eq (car object) 'frame-configuration))) | |
332 | ||
64c669bc | 333 | \f |
dc6d9681 JB |
334 | ;;;; Convenience functions for accessing and interactively changing |
335 | ;;;; frame parameters. | |
64c669bc | 336 | |
151bdc83 | 337 | (defun frame-height (&optional frame) |
dc6d9681 JB |
338 | "Return number of lines available for display on FRAME. |
339 | If FRAME is omitted, describe the currently selected frame." | |
151bdc83 | 340 | (cdr (assq 'height (frame-parameters frame)))) |
dc6d9681 JB |
341 | |
342 | (defun frame-width (&optional frame) | |
343 | "Return number of columns available for display on FRAME. | |
344 | If FRAME is omitted, describe the currently selected frame." | |
151bdc83 | 345 | (cdr (assq 'width (frame-parameters frame)))) |
dc6d9681 | 346 | |
64c669bc | 347 | (defun set-default-font (font-name) |
7eadab74 JB |
348 | "Set the font of the selected frame to FONT. |
349 | When called interactively, prompt for the name of the font to use." | |
64c669bc | 350 | (interactive "sFont name: ") |
dc6d9681 | 351 | (modify-frame-parameters (selected-frame) |
7eadab74 | 352 | (list (cons 'font font-name)))) |
64c669bc | 353 | |
8290babd | 354 | (defun set-background-color (color-name) |
7eadab74 JB |
355 | "Set the background color of the selected frame to COLOR. |
356 | When called interactively, prompt for the name of the color to use." | |
64c669bc | 357 | (interactive "sColor: ") |
dc6d9681 | 358 | (modify-frame-parameters (selected-frame) |
7eadab74 | 359 | (list (cons 'background-color color-name)))) |
64c669bc | 360 | |
8290babd | 361 | (defun set-foreground-color (color-name) |
7eadab74 JB |
362 | "Set the foreground color of the selected frame to COLOR. |
363 | When called interactively, prompt for the name of the color to use." | |
64c669bc | 364 | (interactive "sColor: ") |
dc6d9681 | 365 | (modify-frame-parameters (selected-frame) |
7eadab74 | 366 | (list (cons 'foreground-color color-name)))) |
64c669bc JB |
367 | |
368 | (defun set-cursor-color (color-name) | |
7eadab74 JB |
369 | "Set the text cursor color of the selected frame to COLOR. |
370 | When called interactively, prompt for the name of the color to use." | |
64c669bc | 371 | (interactive "sColor: ") |
dc6d9681 | 372 | (modify-frame-parameters (selected-frame) |
7eadab74 | 373 | (list (cons 'cursor-color color-name)))) |
64c669bc | 374 | |
eaa974e1 | 375 | (defun set-mouse-color (color-name) |
7eadab74 JB |
376 | "Set the color of the mouse pointer of the selected frame to COLOR. |
377 | When called interactively, prompt for the name of the color to use." | |
64c669bc | 378 | (interactive "sColor: ") |
dc6d9681 | 379 | (modify-frame-parameters (selected-frame) |
7eadab74 JB |
380 | (list (cons 'mouse-color color-name)))) |
381 | ||
eaa974e1 JB |
382 | (defun set-border-color (color-name) |
383 | "Set the color of the border of the selected frame to COLOR. | |
384 | When called interactively, prompt for the name of the color to use." | |
385 | (interactive "sColor: ") | |
386 | (modify-frame-parameters (selected-frame) | |
387 | (list (cons 'border-color color-name)))) | |
388 | ||
389 | (defun auto-raise-mode (arg) | |
7eadab74 JB |
390 | "Toggle whether or not the selected frame should auto-raise. |
391 | With arg, turn auto-raise mode on if and only if arg is positive." | |
392 | (interactive "P") | |
393 | (if (null arg) | |
394 | (setq arg | |
395 | (if (cdr (assq 'auto-raise (frame-parameters (selected-frame)))) | |
396 | -1 1))) | |
dc6d9681 | 397 | (modify-frame-parameters (selected-frame) |
7eadab74 JB |
398 | (list (cons 'auto-raise (> arg 0))))) |
399 | ||
eaa974e1 | 400 | (defun auto-lower-mode (arg) |
7eadab74 JB |
401 | "Toggle whether or not the selected frame should auto-lower. |
402 | With arg, turn auto-lower mode on if and only if arg is positive." | |
403 | (interactive "P") | |
404 | (if (null arg) | |
405 | (setq arg | |
406 | (if (cdr (assq 'auto-lower (frame-parameters (selected-frame)))) | |
407 | -1 1))) | |
dc6d9681 | 408 | (modify-frame-parameters (selected-frame) |
7eadab74 JB |
409 | (list (cons 'auto-lower (> arg 0))))) |
410 | ||
7e85c6b5 | 411 | (defun toggle-scroll-bar (arg) |
0ca90494 JB |
412 | "Toggle whether or not the selected frame has vertical scroll bars. |
413 | With arg, turn vertical scroll bars on if and only if arg is positive." | |
7eadab74 JB |
414 | (interactive "P") |
415 | (if (null arg) | |
416 | (setq arg | |
0ca90494 | 417 | (if (cdr (assq 'vertical-scroll-bars |
7eadab74 JB |
418 | (frame-parameters (selected-frame)))) |
419 | -1 1))) | |
dc6d9681 | 420 | (modify-frame-parameters (selected-frame) |
0ca90494 | 421 | (list (cons 'vertical-scroll-bars (> arg 0))))) |
7eadab74 | 422 | |
8290babd | 423 | (defun toggle-horizontal-scroll-bar (arg) |
0ca90494 JB |
424 | "Toggle whether or not the selected frame has horizontal scroll bars. |
425 | With arg, turn horizontal scroll bars on if and only if arg is positive. | |
426 | Horizontal scroll bars aren't implemented yet." | |
7eadab74 | 427 | (interactive "P") |
8290babd | 428 | (error "Horizontal scroll bars aren't implemented yet")) |
64c669bc | 429 | |
64c669bc | 430 | \f |
dc6d9681 | 431 | ;;;; Aliases for backward compatibility with Emacs 18. |
31e1d920 ER |
432 | (defalias 'screen-height 'frame-height) |
433 | (defalias 'screen-width 'frame-width) | |
9e2b097b JB |
434 | |
435 | (defun set-screen-width (cols &optional pretend) | |
436 | "Obsolete function to change the size of the screen to COLS columns.\n\ | |
437 | Optional second arg non-nil means that redisplay should use COLS columns\n\ | |
438 | but that the idea of the actual width of the frame should not be changed.\n\ | |
439 | This function is provided only for compatibility with Emacs 18; new code\n\ | |
fe668515 | 440 | should use `set-frame-width instead'." |
9e2b097b JB |
441 | (set-frame-width (selected-frame) cols pretend)) |
442 | ||
443 | (defun set-screen-height (lines &optional pretend) | |
444 | "Obsolete function to change the height of the screen to LINES lines.\n\ | |
445 | Optional second arg non-nil means that redisplay should use LINES lines\n\ | |
446 | but that the idea of the actual height of the screen should not be changed.\n\ | |
447 | This function is provided only for compatibility with Emacs 18; new code\n\ | |
fe668515 | 448 | should use `set-frame-width' instead." |
9e2b097b JB |
449 | (set-frame-height (selected-frame) lines pretend)) |
450 | ||
451 | (make-obsolete 'screen-height 'frame-height) | |
452 | (make-obsolete 'screen-width 'frame-width) | |
453 | (make-obsolete 'set-screen-width 'set-frame-width) | |
454 | (make-obsolete 'set-screen-height 'set-frame-height) | |
dc6d9681 JB |
455 | |
456 | \f | |
64c669bc | 457 | ;;;; Key bindings |
daa37602 | 458 | (defvar ctl-x-5-map (make-sparse-keymap) |
dc6d9681 | 459 | "Keymap for frame commands.") |
31e1d920 | 460 | (defalias 'ctl-x-5-prefix ctl-x-5-map) |
daa37602 | 461 | (define-key ctl-x-map "5" 'ctl-x-5-prefix) |
64c669bc | 462 | |
dc6d9681 JB |
463 | (define-key ctl-x-5-map "2" 'new-frame) |
464 | (define-key ctl-x-5-map "0" 'delete-frame) | |
49116ac0 | 465 | |
dc6d9681 | 466 | (provide 'frame) |
c88ab9ce | 467 | |
dc6d9681 | 468 | ;;; frame.el ends here |