frame.el 16.4 KB
Newer Older
Jim Blandy's avatar
Jim Blandy committed
1
;;; frame.el --- multi-frame management independent of window systems.
Eric S. Raymond's avatar
Eric S. Raymond committed
2

3
;;;; Copyright (C) 1990, 1992, 1993 Free Software Foundation, Inc.
Eric S. Raymond's avatar
Eric S. Raymond committed
4

Eric S. Raymond's avatar
Eric S. Raymond committed
5
;; Maintainer: FSF
Eric S. Raymond's avatar
Eric S. Raymond committed
6
;; Keywords: internal
Eric S. Raymond's avatar
Eric S. Raymond committed
7

Jim Blandy's avatar
Jim Blandy committed
8 9 10 11
;;; This file is part of GNU Emacs.
;;;
;;; GNU Emacs is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
Jim Blandy's avatar
Jim Blandy committed
12
;;; the Free Software Foundation; either version 2, or (at your option)
Jim Blandy's avatar
Jim Blandy committed
13 14 15 16 17 18 19 20 21 22 23
;;; any later version.
;;;
;;; GNU Emacs is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Emacs; see the file COPYING.  If not, write to
;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

Eric S. Raymond's avatar
Eric S. Raymond committed
24 25
;;; Code:

Jim Blandy's avatar
Jim Blandy committed
26 27 28
(defvar frame-creation-function nil
  "Window-system dependent function to call to create a new frame.
The window system startup file should set this to its frame creation
Jim Blandy's avatar
Jim Blandy committed
29 30
function, which should take an alist of parameters as its argument.")

31 32 33
;;; The initial value given here for this must ask for a minibuffer.
;;; There must always exist a frame with a minibuffer, and after we
;;; delete the terminal frame, this will be the only frame.
Jim Blandy's avatar
Jim Blandy committed
34
(defvar initial-frame-alist '((minibuffer . t))
Jim Blandy's avatar
Jim Blandy committed
35
  "Alist of values used when creating the initial emacs text frame.
Jim Blandy's avatar
Jim Blandy committed
36
These may be set in your init file, like this:
Jim Blandy's avatar
Jim Blandy committed
37
 (setq initial-frame-alist '((top . 1) (left . 1) (width . 80) (height . 55)))
38 39 40
If this requests a frame without a minibuffer, and you do not create a
minibuffer frame on your own, one will be created, according to
`minibuffer-frame-alist'.
Jim Blandy's avatar
Jim Blandy committed
41
These supercede the values given in frame-default-alist.")
Jim Blandy's avatar
Jim Blandy committed
42

43
(defvar minibuffer-frame-alist '((width . 80) (height . 2))
Jim Blandy's avatar
Jim Blandy committed
44
  "Alist of values to apply to a minibuffer frame.
Jim Blandy's avatar
Jim Blandy committed
45
These may be set in your init file, like this:
Jim Blandy's avatar
Jim Blandy committed
46
 (setq minibuffer-frame-alist
47
   '((top . 1) (left . 1) (width . 80) (height . 2)))
Jim Blandy's avatar
Jim Blandy committed
48
These supercede the values given in default-frame-alist.")
Jim Blandy's avatar
Jim Blandy committed
49

Jim Blandy's avatar
Jim Blandy committed
50 51 52
(defvar pop-up-frame-alist nil
  "Alist of values used when creating pop-up frames.
Pop-up frames are used for completions, help, and the like.
Jim Blandy's avatar
Jim Blandy committed
53
This variable can be set in your init file, like this:
Jim Blandy's avatar
Jim Blandy committed
54 55
  (setq pop-up-frame-alist '((width . 80) (height . 20)))
These supercede the values given in default-frame-alist.")
Jim Blandy's avatar
Jim Blandy committed
56

Jim Blandy's avatar
Jim Blandy committed
57
(setq pop-up-frame-function
Jim Blandy's avatar
Jim Blandy committed
58
      (function (lambda ()
Jim Blandy's avatar
Jim Blandy committed
59
		  (new-frame pop-up-frame-alist))))
Jim Blandy's avatar
Jim Blandy committed
60 61


Jim Blandy's avatar
Jim Blandy committed
62
;;;; Arrangement of frames at startup
Jim Blandy's avatar
Jim Blandy committed
63 64 65

;;; 1) Load the window system startup file from the lisp library and read the
;;; high-priority arguments (-q and the like).  The window system startup
Jim Blandy's avatar
Jim Blandy committed
66
;;; file should create any frames specified in the window system defaults.
Jim Blandy's avatar
Jim Blandy committed
67
;;; 
Jim Blandy's avatar
Jim Blandy committed
68
;;; 2) If no frames have been opened, we open an initial text frame.
Jim Blandy's avatar
Jim Blandy committed
69 70
;;;
;;; 3) Once the init file is done, we apply any newly set parameters
Jim Blandy's avatar
Jim Blandy committed
71
;;; in initial-frame-alist to the frame.
Jim Blandy's avatar
Jim Blandy committed
72

Jim Blandy's avatar
Jim Blandy committed
73 74
(add-hook 'before-init-hook 'frame-initialize)
(add-hook 'window-setup-hook 'frame-notice-user-settings)
Jim Blandy's avatar
Jim Blandy committed
75

Jim Blandy's avatar
Jim Blandy committed
76 77
;;; If we create the initial frame, this is it.
(defvar frame-initial-frame nil)
Jim Blandy's avatar
Jim Blandy committed
78 79

;;; startup.el calls this function before loading the user's init
Jim Blandy's avatar
Jim Blandy committed
80
;;; file - if there is no frame with a minibuffer open now, create
Jim Blandy's avatar
Jim Blandy committed
81
;;; one to display messages while loading the init file.
Jim Blandy's avatar
Jim Blandy committed
82
(defun frame-initialize ()
Jim Blandy's avatar
Jim Blandy committed
83 84 85
  
  ;; Are we actually running under a window system at all?
  (if (and window-system (not noninteractive))
86 87 88 89 90 91
      (progn
	;; If there is no frame with a minibuffer besides the terminal
	;; frame, then we need to create the opening frame.  Make sure
	;; it has a minibuffer, but let initial-frame-alist omit the
	;; minibuffer spec.
	(or (delq terminal-frame (minibuffer-frame-list))
Jim Blandy's avatar
Jim Blandy committed
92 93 94
	    (setq default-minibuffer-frame
		  (setq frame-initial-frame
			(new-frame initial-frame-alist))))
95

Jim Blandy's avatar
Jim Blandy committed
96 97 98 99
	;; At this point, we know that we have a frame open, so we 
	;; can delete the terminal frame.
	(delete-frame terminal-frame)
	(setq terminal-frame nil))
Jim Blandy's avatar
Jim Blandy committed
100 101
    
    ;; No, we're not running a window system.  Arrange to cause errors.
Jim Blandy's avatar
Jim Blandy committed
102
    (setq frame-creation-function
103 104 105
	  (function
	   (lambda (parameters)
	     (error
Jim Blandy's avatar
Jim Blandy committed
106
	      "Can't create multiple frames without a window system."))))))
Jim Blandy's avatar
Jim Blandy committed
107
					
108 109 110
;;; startup.el calls this function after loading the user's init
;;; file.  Now default-frame-alist and initial-frame-alist contain
;;; information to which we must react; do what needs to be done.
Jim Blandy's avatar
Jim Blandy committed
111
(defun frame-notice-user-settings ()
112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129

  ;; Creating and deleting frames may shift the selected frame around,
  ;; and thus the current buffer.  Protect against that.  We don't
  ;; want to use save-excursion here, because that may also try to set
  ;; the buffer of the selected window, which fails when the selected
  ;; window is the minibuffer.
  (let ((old-buffer (current-buffer)))

    ;; If the initial frame is still around, apply initial-frame-alist
    ;; and default-frame-alist to it.
    (if (frame-live-p frame-initial-frame)

	;; The initial frame we create above always has a minibuffer.
	;; If the user wants to remove it, or make it a minibuffer-only
	;; frame, then we'll have to delete the current frame and make a
	;; new one; you can't remove or add a root window to/from an
	;; existing frame.
	;;
Jim Blandy's avatar
Jim Blandy committed
130 131 132 133 134
	;; NOTE: default-frame-alist was nil when we created the
	;; existing frame.  We need to explicitly include
	;; default-frame-alist in the parameters of the screen we
	;; create here, so that its new value, gleaned from the user's
	;; .emacs file, will be applied to the existing screen.
135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190
	(if (not (eq (cdr (or (assq 'minibuffer initial-frame-alist)
			      (assq 'minibuffer default-frame-alist)
			      '(minibuffer . t)))
		     t))
	    ;; Create the new frame.
	    (let ((new
		   (new-frame
		    (append initial-frame-alist
			    default-frame-alist
			    (frame-parameters frame-initial-frame)))))

	      ;; The initial frame, which we are about to delete, may be
	      ;; the only frame with a minibuffer.  If it is, create a
	      ;; new one.
	      (or (delq frame-initial-frame (minibuffer-frame-list))
		  (new-frame (append minibuffer-frame-alist
				     '((minibuffer . only)))))

	      ;; If the initial frame is serving as a surrogate
	      ;; minibuffer frame for any frames, we need to wean them
	      ;; onto a new frame.  The default-minibuffer-frame
	      ;; variable must be handled similarly.
	      (let ((users-of-initial
		     (filtered-frame-list
		      (function (lambda (frame)
				  (and (not (eq frame frame-initial-frame))
				       (eq (window-frame
					    (minibuffer-window frame))
					   frame-initial-frame)))))))
		(if (or users-of-initial
			(eq default-minibuffer-frame frame-initial-frame))

		    ;; Choose an appropriate frame.  Prefer frames which
		    ;; are only minibuffers.
		    (let* ((new-surrogate
			    (car
			     (or (filtered-frame-list
				  (function
				   (lambda (frame)
				     (eq (cdr (assq 'minibuffer
						    (frame-parameters frame)))
					 'only))))
				 (minibuffer-frame-list))))
			   (new-minibuffer (minibuffer-window new-surrogate)))

		      (if (eq default-minibuffer-frame frame-initial-frame)
			  (setq default-minibuffer-frame new-surrogate))

		      ;; Wean the frames using frame-initial-frame as
		      ;; their minibuffer frame.
		      (mapcar
		       (function
			(lambda (frame)
			  (modify-frame-parameters
			   frame (list (cons 'minibuffer new-minibuffer)))))
		       users-of-initial))))
Jim Blandy's avatar
Jim Blandy committed
191 192 193

	      ;; Redirect events enqueued at this frame to the new frame.
	      ;; Is this a good idea?
194
	      (redirect-frame-focus frame-initial-frame new)
Jim Blandy's avatar
Jim Blandy committed
195

196
	      ;; Finally, get rid of the old frame.
Jim Blandy's avatar
Jim Blandy committed
197
	      (delete-frame frame-initial-frame))
198 199 200

	  ;; Otherwise, we don't need all that rigamarole; just apply
	  ;; the new parameters.
Jim Blandy's avatar
Jim Blandy committed
201
	  (modify-frame-parameters frame-initial-frame
Jim Blandy's avatar
Jim Blandy committed
202
				   (append initial-frame-alist
203
					   default-frame-alist))))
Jim Blandy's avatar
Jim Blandy committed
204

205 206 207 208 209
    ;; Restore the original buffer.
    (set-buffer old-buffer)

    ;; Make sure the initial frame can be GC'd if it is ever deleted.
    (makunbound 'frame-initial-frame)))
Jim Blandy's avatar
Jim Blandy committed
210 211


212
;;;; Creation of additional frames, and other frame miscellanea
Jim Blandy's avatar
Jim Blandy committed
213

214 215 216
;;; Return some frame other than the current frame, creating one if
;;; neccessary.  Note that the minibuffer frame, if separate, is not
;;; considered (see next-frame).
Jim Blandy's avatar
Jim Blandy committed
217
(defun get-other-frame ()
Jim Blandy's avatar
Jim Blandy committed
218 219 220
  (let ((s (if (equal (next-frame (selected-frame)) (selected-frame))
	       (new-frame)
	     (next-frame (selected-frame)))))
Jim Blandy's avatar
Jim Blandy committed
221 222
    s))

Jim Blandy's avatar
Jim Blandy committed
223 224
(defun next-multiframe-window ()
  "Select the next window, regardless of which frame it is on."
Jim Blandy's avatar
Jim Blandy committed
225 226 227 228 229
  (interactive)
  (select-window (next-window (selected-window)
			      (> (minibuffer-depth) 0)
			      t)))

Jim Blandy's avatar
Jim Blandy committed
230 231
(defun previous-multiframe-window ()
  "Select the previous window, regardless of which frame it is on."
Jim Blandy's avatar
Jim Blandy committed
232 233 234 235 236
  (interactive)
  (select-window (previous-window (selected-window)
				  (> (minibuffer-depth) 0)
				  t)))

Jim Blandy's avatar
Jim Blandy committed
237 238
(defun new-frame (&optional parameters)
  "Create a new frame, displaying the current buffer.
Jim Blandy's avatar
Jim Blandy committed
239

Jim Blandy's avatar
Jim Blandy committed
240
Optional argument PARAMETERS is an alist of parameters for the new
Jim Blandy's avatar
Jim Blandy committed
241
frame.  Specifically, PARAMETERS is a list of pairs, each having one
Jim Blandy's avatar
Jim Blandy committed
242 243
of the following forms:

Jim Blandy's avatar
Jim Blandy committed
244
(name . STRING)	- The frame should be named STRING.
Jim Blandy's avatar
Jim Blandy committed
245

Jim Blandy's avatar
Jim Blandy committed
246
(height . NUMBER) - The frame should be NUMBER text lines high.  If
Jim Blandy's avatar
Jim Blandy committed
247 248 249
	this parameter is present, the width parameter must also be
	given.

Jim Blandy's avatar
Jim Blandy committed
250
(width . NUMBER) - The frame should be NUMBER characters in width.
Jim Blandy's avatar
Jim Blandy committed
251 252 253
	If this parameter is present, the height parameter must also
	be given.

Jim Blandy's avatar
Jim Blandy committed
254 255 256 257
(minibuffer . t) - the frame should have a minibuffer
(minibuffer . none) - the frame should have no minibuffer
(minibuffer . only) - the frame should contain only a minibuffer
(minibuffer . WINDOW) - the frame should use WINDOW as its minibuffer window.
Jim Blandy's avatar
Jim Blandy committed
258 259 260 261 262

(NAME . VALUE), specifying the parameter and the value it should have.
NAME should be one of the following symbols:
  name		VALUE 

Jim Blandy's avatar
Jim Blandy committed
263 264
The documentation for the function x-create-frame describes
additional frame parameters that Emacs will recognize when running
Jim Blandy's avatar
Jim Blandy committed
265
under the X Window System."
Jim Blandy's avatar
Jim Blandy committed
266
  (interactive)
Jim Blandy's avatar
Jim Blandy committed
267
  (funcall frame-creation-function parameters))
Jim Blandy's avatar
Jim Blandy committed
268

269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284
(defun filtered-frame-list (predicate)
  "Return a list of all live frames which satisfy PREDICATE."
  (let ((frames (frame-list))
	good-frames)
    (while (consp frames)
      (if (funcall predicate (car frames))
	  (setq good-frames (cons (car frames) good-frames)))
      (setq frames (cdr frames)))
    good-frames))

(defun minibuffer-frame-list ()
  "Return a list of all frames with their own minibuffers."
  (filtered-frame-list
   (function (lambda (frame)
	       (eq frame (window-frame (minibuffer-window frame)))))))

Jim Blandy's avatar
Jim Blandy committed
285

Jim Blandy's avatar
Jim Blandy committed
286 287 288 289 290 291 292 293
;;;; Frame configurations

(defun current-frame-configuration ()
  "Return a list describing the positions and states of all frames.
Each element is a list of the form (FRAME ALIST WINDOW-CONFIG), where
FRAME is a frame object, ALIST is an association list specifying
some of FRAME's parameters, and WINDOW-CONFIG is a window
configuration object for FRAME."
Jim Blandy's avatar
Jim Blandy committed
294
  (mapcar (function
Jim Blandy's avatar
Jim Blandy committed
295 296 297 298 299 300 301 302 303
	   (lambda (frame)
	     (list frame
		   (frame-parameters frame)
		   (current-window-configuration frame))))
	  (frame-list)))

(defun set-frame-configuration (configuration)
  "Restore the frames to the state described by CONFIGURATION.
Each frame listed in CONFIGURATION has its position, size, window
Jim Blandy's avatar
Jim Blandy committed
304
configuration, and other parameters set as specified in CONFIGURATION."
Jim Blandy's avatar
Jim Blandy committed
305
  (let (frames-to-delete)
Jim Blandy's avatar
Jim Blandy committed
306
    (mapcar (function
Jim Blandy's avatar
Jim Blandy committed
307 308
	     (lambda (frame)
	       (let ((parameters (assq frame configuration)))
Jim Blandy's avatar
Jim Blandy committed
309 310
		 (if parameters
		     (progn
Jim Blandy's avatar
Jim Blandy committed
311
		       (modify-frame-parameters frame (nth 1 parameters))
Jim Blandy's avatar
Jim Blandy committed
312
		       (set-window-configuration (nth 2 parameters)))
Jim Blandy's avatar
Jim Blandy committed
313 314 315
		   (setq frames-to-delete (cons frame frames-to-delete))))))
	    (frame-list))
    (mapcar 'delete-frame frames-to-delete)))
Jim Blandy's avatar
Jim Blandy committed
316 317


Jim Blandy's avatar
Jim Blandy committed
318 319
;;;; Convenience functions for accessing and interactively changing
;;;; frame parameters.
Jim Blandy's avatar
Jim Blandy committed
320

Jim Blandy's avatar
Jim Blandy committed
321
(defun frame-height (&optional frame)
Jim Blandy's avatar
Jim Blandy committed
322 323
  "Return number of lines available for display on FRAME.
If FRAME is omitted, describe the currently selected frame."
Jim Blandy's avatar
Jim Blandy committed
324
  (cdr (assq 'height (frame-parameters frame))))
Jim Blandy's avatar
Jim Blandy committed
325 326 327 328

(defun frame-width (&optional frame)
  "Return number of columns available for display on FRAME.
If FRAME is omitted, describe the currently selected frame."
Jim Blandy's avatar
Jim Blandy committed
329
  (cdr (assq 'width (frame-parameters frame))))
Jim Blandy's avatar
Jim Blandy committed
330

Jim Blandy's avatar
Jim Blandy committed
331
(defun set-default-font (font-name)
332 333
  "Set the font of the selected frame to FONT.
When called interactively, prompt for the name of the font to use."
Jim Blandy's avatar
Jim Blandy committed
334
  (interactive "sFont name: ")
Jim Blandy's avatar
Jim Blandy committed
335
  (modify-frame-parameters (selected-frame)
336
			   (list (cons 'font font-name))))
Jim Blandy's avatar
Jim Blandy committed
337

Jim Blandy's avatar
Jim Blandy committed
338
(defun set-frame-background (color-name)
339 340
  "Set the background color of the selected frame to COLOR.
When called interactively, prompt for the name of the color to use."
Jim Blandy's avatar
Jim Blandy committed
341
  (interactive "sColor: ")
Jim Blandy's avatar
Jim Blandy committed
342
  (modify-frame-parameters (selected-frame)
343
			   (list (cons 'background-color color-name))))
Jim Blandy's avatar
Jim Blandy committed
344

Jim Blandy's avatar
Jim Blandy committed
345
(defun set-frame-foreground (color-name)
346 347
  "Set the foreground color of the selected frame to COLOR.
When called interactively, prompt for the name of the color to use."
Jim Blandy's avatar
Jim Blandy committed
348
  (interactive "sColor: ")
Jim Blandy's avatar
Jim Blandy committed
349
  (modify-frame-parameters (selected-frame)
350
			   (list (cons 'foreground-color color-name))))
Jim Blandy's avatar
Jim Blandy committed
351 352

(defun set-cursor-color (color-name)
353 354
  "Set the text cursor color of the selected frame to COLOR.
When called interactively, prompt for the name of the color to use."
Jim Blandy's avatar
Jim Blandy committed
355
  (interactive "sColor: ")
Jim Blandy's avatar
Jim Blandy committed
356
  (modify-frame-parameters (selected-frame)
357
			   (list (cons 'cursor-color color-name))))
Jim Blandy's avatar
Jim Blandy committed
358 359

(defun set-pointer-color (color-name)
360 361
  "Set the color of the mouse pointer of the selected frame to COLOR.
When called interactively, prompt for the name of the color to use."
Jim Blandy's avatar
Jim Blandy committed
362
  (interactive "sColor: ")
Jim Blandy's avatar
Jim Blandy committed
363
  (modify-frame-parameters (selected-frame)
364 365 366 367 368 369 370 371 372 373
			   (list (cons 'mouse-color color-name))))

(defun set-auto-raise (arg)
  "Toggle whether or not the selected frame should auto-raise.
With arg, turn auto-raise mode on if and only if arg is positive."
  (interactive "P")
  (if (null arg)
      (setq arg
	    (if (cdr (assq 'auto-raise (frame-parameters (selected-frame))))
		-1 1)))
Jim Blandy's avatar
Jim Blandy committed
374
  (modify-frame-parameters (selected-frame)
375 376 377 378 379 380 381 382 383 384
			   (list (cons 'auto-raise (> arg 0)))))

(defun set-auto-lower (arg)
  "Toggle whether or not the selected frame should auto-lower.
With arg, turn auto-lower mode on if and only if arg is positive."
  (interactive "P")
  (if (null arg)
      (setq arg
	    (if (cdr (assq 'auto-lower (frame-parameters (selected-frame))))
		-1 1)))
Jim Blandy's avatar
Jim Blandy committed
385
  (modify-frame-parameters (selected-frame)
386 387 388 389 390 391 392 393 394 395 396
			   (list (cons 'auto-lower (> arg 0)))))

(defun set-vertical-bar (arg)
  "Toggle whether or not the selected frame has vertical scrollbars.
With arg, turn vertical scrollbars on if and only if arg is positive."
  (interactive "P")
  (if (null arg)
      (setq arg
	    (if (cdr (assq 'vertical-scrollbars
			   (frame-parameters (selected-frame))))
		-1 1)))
Jim Blandy's avatar
Jim Blandy committed
397
  (modify-frame-parameters (selected-frame)
398 399 400 401 402 403 404 405
			   (list (cons 'vertical-scrollbars (> arg 0)))))

(defun set-horizontal-bar (arg)
  "Toggle whether or not the selected frame has horizontal scrollbars.
With arg, turn horizontal scrollbars on if and only if arg is positive.
Horizontal scrollbars aren't implemented yet."
  (interactive "P")
  (error "Horizontal scrollbars aren't implemented yet."))
Jim Blandy's avatar
Jim Blandy committed
406

Jim Blandy's avatar
Jim Blandy committed
407 408 409 410

;;;; Aliases for backward compatibility with Emacs 18.
(fset 'screen-height 'frame-height)
(fset 'screen-width 'frame-width)
Jim Blandy's avatar
Jim Blandy committed
411 412 413 414 415 416

(defun set-screen-width (cols &optional pretend)
  "Obsolete function to change the size of the screen to COLS columns.\n\
Optional second arg non-nil means that redisplay should use COLS columns\n\
but that the idea of the actual width of the frame should not be changed.\n\
This function is provided only for compatibility with Emacs 18; new code\n\
Christopher Zaborsky's avatar
Christopher Zaborsky committed
417
should use `set-frame-width instead'."
Jim Blandy's avatar
Jim Blandy committed
418 419 420 421 422 423 424
  (set-frame-width (selected-frame) cols pretend))

(defun set-screen-height (lines &optional pretend)
  "Obsolete function to change the height of the screen to LINES lines.\n\
Optional second arg non-nil means that redisplay should use LINES lines\n\
but that the idea of the actual height of the screen should not be changed.\n\
This function is provided only for compatibility with Emacs 18; new code\n\
Christopher Zaborsky's avatar
Christopher Zaborsky committed
425
should use `set-frame-width' instead."
Jim Blandy's avatar
Jim Blandy committed
426 427 428 429 430 431
  (set-frame-height (selected-frame) lines pretend))

(make-obsolete 'screen-height 'frame-height)
(make-obsolete 'screen-width  'frame-width)
(make-obsolete 'set-screen-width 'set-frame-width)
(make-obsolete 'set-screen-height 'set-frame-height)
Jim Blandy's avatar
Jim Blandy committed
432

Jim Blandy's avatar
Jim Blandy committed
433 434

;;;; Key bindings
Jim Blandy's avatar
Jim Blandy committed
435
(defvar ctl-x-5-map (make-sparse-keymap)
Jim Blandy's avatar
Jim Blandy committed
436
  "Keymap for frame commands.")
Jim Blandy's avatar
Jim Blandy committed
437 438
(fset 'ctl-x-5-prefix ctl-x-5-map)
(define-key ctl-x-map "5" 'ctl-x-5-prefix)
Jim Blandy's avatar
Jim Blandy committed
439

Jim Blandy's avatar
Jim Blandy committed
440 441
(define-key ctl-x-5-map "2" 'new-frame)
(define-key ctl-x-5-map "0" 'delete-frame)
Jim Blandy's avatar
Jim Blandy committed
442

Jim Blandy's avatar
Jim Blandy committed
443
(provide 'frame)
Eric S. Raymond's avatar
Eric S. Raymond committed
444

Jim Blandy's avatar
Jim Blandy committed
445
;;; frame.el ends here