path: root/lisp/menu-bar.el

;;; menu-bar.el --- define a default menu bar.

;; Author: RMS
;; Keywords: internal

;; Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.

;; 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
;; the Free Software Foundation; either version 2, or (at your option)
;; 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.

;;; Code:

;; Don't clobber an existing menu-bar keymap, to preserve any menu-bar key
;; definitions made in loaddefs.el.
(or (lookup-key global-map [menu-bar])
    (define-key global-map [menu-bar] (make-sparse-keymap "menu-bar")))
(defvar menu-bar-help-menu (make-sparse-keymap "Help"))

;; Force Help item to come last, after the major mode's own items.
(setq menu-bar-final-items '(help))

(define-key global-map [menu-bar help] (cons "Help" menu-bar-help-menu))
(defvar menu-bar-search-menu (make-sparse-keymap "Search"))
(define-key global-map [menu-bar search] (cons "Search" menu-bar-search-menu))
(defvar menu-bar-edit-menu (make-sparse-keymap "Edit"))
(define-key global-map [menu-bar edit] (cons "Edit" menu-bar-edit-menu))
(defvar menu-bar-tools-menu (make-sparse-keymap "Tools"))
(define-key global-map [menu-bar tools] (cons "Tools" menu-bar-tools-menu))
(defvar menu-bar-files-menu (make-sparse-keymap "Files"))
(define-key global-map [menu-bar files] (cons "Files" menu-bar-files-menu))

;; This alias is for compatibility with 19.28 and before.
(defvar menu-bar-file-menu menu-bar-files-menu)

(defvar vc-menu-map (make-sparse-keymap "Version Control"))

(define-key menu-bar-tools-menu [calendar] '("Display Calendar" . calendar))
(define-key menu-bar-tools-menu [rmail] '("Read Mail" . rmail))
(define-key menu-bar-tools-menu [gnus] '("Read Net News" . gnus))

(define-key menu-bar-tools-menu [separator-vc]
  '("--"))

(define-key menu-bar-tools-menu [vc-menu]
  (cons "Version Control" vc-menu-map))

(define-key menu-bar-tools-menu [separator-compare]
  '("--"))

(define-key menu-bar-tools-menu [epatch]
  '("Apply Patch" . menu-bar-epatch-menu))
(define-key menu-bar-tools-menu [ediff-merge]
  '("Merge" . menu-bar-ediff-merge-menu))
(define-key menu-bar-tools-menu [compare]
  '("Compare" . menu-bar-ediff-menu))

(define-key menu-bar-tools-menu [separator-print]
  '("--"))

(put 'print-region 'menu-enable 'mark-active)
(put 'ps-print-region-with-faces 'menu-enable 'mark-active)

(define-key menu-bar-tools-menu [ps-print-region]
  '("Postscript Print Region" . ps-print-region-with-faces))
(define-key menu-bar-tools-menu [ps-print-buffer]
  '("Postscript Print Buffer" . ps-print-buffer-with-faces))
(define-key menu-bar-tools-menu [print-region]
  '("Print Region" . print-region))
(define-key menu-bar-tools-menu [print-buffer]
  '("Print Buffer" . print-buffer))

(define-key menu-bar-files-menu [exit-emacs]
  '("Exit Emacs" . save-buffers-kill-emacs))

(define-key menu-bar-files-menu [separator-exit]
  '("--"))

(define-key menu-bar-files-menu [one-window]
  '("One Window" . delete-other-windows))

(define-key menu-bar-files-menu [split-window]
  '("Split Window" . split-window-vertically))

(if (fboundp 'delete-frame)
    (progn
      (define-key menu-bar-files-menu [delete-frame]
	'("Delete Frame" . delete-frame))
      (define-key menu-bar-files-menu [make-frame-on-display]
	'("Open New Display..." . make-frame-on-display))
      (define-key menu-bar-files-menu [make-frame]
	'("Make New Frame" . make-frame))))

(define-key menu-bar-files-menu [separator-buffers]
  '("--"))

(define-key menu-bar-files-menu [kill-buffer]
  '("Kill Current Buffer" . kill-this-buffer))
(define-key menu-bar-files-menu [insert-file]
  '("Insert File..." . insert-file))
(define-key menu-bar-files-menu [revert-buffer]
  '("Revert Buffer" . revert-buffer))
(define-key menu-bar-files-menu [write-file]
  '("Save Buffer As..." . write-file))
(define-key menu-bar-files-menu [save-buffer] '("Save Buffer" . save-buffer))
(define-key menu-bar-files-menu [dired] '("Open Directory..." . dired))
(define-key menu-bar-files-menu [open-file] '("Open File..." . find-file))

;; This is just one element of the ediff menu--the first.
(define-key menu-bar-ediff-menu [window]
  '("This Window And Next Window" . compare-windows))

(defun nonincremental-search-forward (string)
  "Read a string and search for it nonincrementally."
  (interactive "sSearch for string: ")
  (if (equal string "")
      (search-forward (car search-ring))
    (isearch-update-ring string nil)
    (search-forward string)))

(defun nonincremental-search-backward (string)
  "Read a string and search backward for it nonincrementally."
  (interactive "sSearch for string: ")
  (if (equal string "")
      (search-backward (car search-ring))
    (isearch-update-ring string nil)
    (search-backward string)))

(defun nonincremental-re-search-forward (string)
  "Read a regular expression and search for it nonincrementally."
  (interactive "sSearch for regexp: ")
  (if (equal string "")
      (re-search-forward (car regexp-search-ring))
    (isearch-update-ring string t)
    (re-search-forward string)))

(defun nonincremental-re-search-backward (string)
  "Read a regular expression and search backward for it nonincrementally."
  (interactive "sSearch for regexp: ")
  (if (equal string "")
      (re-search-backward (car regexp-search-ring))
    (isearch-update-ring string t)
    (re-search-backward string)))

(defun nonincremental-repeat-search-forward ()
  "Search forward for the previous search string."
  (interactive)
  (search-forward (car search-ring)))

(defun nonincremental-repeat-search-backward ()
  "Search backward for the previous search string."
  (interactive)
  (search-backward (car search-ring)))

(defun nonincremental-repeat-re-search-forward ()
  "Search forward for the previous regular expression."
  (interactive)
  (re-search-forward (car regexp-search-ring)))

(defun nonincremental-repeat-re-search-backward ()
  "Search backward for the previous regular expression."
  (interactive)
  (re-search-backward (car regexp-search-ring)))

(define-key menu-bar-search-menu [query-replace-regexp]
  '("Query Replace Regexp..." . query-replace-regexp))
(define-key menu-bar-search-menu [query-replace]
  '("Query Replace..." . query-replace))
(define-key menu-bar-search-menu [find-tag]
  '("Find Tag..." . find-tag))
(put 'find-tag 'menu-enable 'tags-table-list)
(define-key menu-bar-search-menu [bookmark]
  '("Bookmarks" . menu-bar-bookmark-map))

(define-key menu-bar-search-menu [separator-search]
  '("--"))

(define-key menu-bar-search-menu [nonincremental-repeat-re-search-back]
  '("Repeat Regexp Backwards" . nonincremental-repeat-re-search-backward))
(define-key menu-bar-search-menu [nonincremental-repeat-search-back]
  '("Repeat Backwards" . nonincremental-repeat-search-backward))
(define-key menu-bar-search-menu [nonincremental-repeat-re-search-fwd]
  '("Repeat Regexp" . nonincremental-repeat-re-search-forward))
(define-key menu-bar-search-menu [nonincremental-repeat-search-fwd]
  '("Repeat Search" . nonincremental-repeat-search-forward))

(define-key menu-bar-search-menu [separator-repeat]
  '("--"))

(define-key menu-bar-search-menu [re-search-back]
  '("Regexp Search Backwards..." . nonincremental-re-search-backward))
(define-key menu-bar-search-menu [search-back]
  '("Search Backwards..." . nonincremental-search-backward))
(define-key menu-bar-search-menu [re-search-fwd]
  '("Regexp Search..." . nonincremental-re-search-forward))
(define-key menu-bar-search-menu [search-fwd]
  '("Search..." . nonincremental-search-forward))

(if (fboundp 'start-process)
    (define-key menu-bar-edit-menu [spell] '("Spell" . ispell-menu-map)))
(define-key menu-bar-edit-menu [fill] '("Fill" . fill-region))
(define-key menu-bar-edit-menu [props] '("Text Properties" . facemenu-menu))

(define-key menu-bar-edit-menu [separator-edit]
  '("--"))

(define-key menu-bar-edit-menu [clear] '("Clear" . delete-region))

(define-key menu-bar-edit-menu [paste] '("Paste Most Recent" . yank))

(defvar yank-menu (cons "Select Yank" nil))
(fset 'yank-menu (cons 'keymap yank-menu))
(define-key menu-bar-edit-menu [select-paste] '("Select and Paste" . yank-menu))
(define-key menu-bar-edit-menu [copy] '("Copy" . menu-bar-kill-ring-save))
(define-key menu-bar-edit-menu [cut] '("Cut" . kill-region))
(define-key menu-bar-edit-menu [undo] '("Undo" . undo))

(defun menu-bar-kill-ring-save (beg end)
  (interactive "r")
  (if (mouse-region-match)
      (message "Select a region with the mouse does `copy' automatically")
    (kill-ring-save beg end)))

(put 'fill-region 'menu-enable 'mark-active)
(put 'kill-region 'menu-enable 'mark-active)
(put 'menu-bar-kill-ring-save 'menu-enable 'mark-active)
(put 'yank 'menu-enable '(x-selection-exists-p))
(put 'yank-menu 'menu-enable '(cdr yank-menu))
(put 'delete-region 'menu-enable '(and mark-active
				       (not (mouse-region-match))))
(put 'undo 'menu-enable '(if (eq last-command 'undo)
			     pending-undo-list
			   (consp buffer-undo-list)))
(put 'query-replace 'menu-enable '(not buffer-read-only))

(autoload 'ispell-menu-map "ispell" nil t 'keymap)

;; These are alternative definitions for the cut, paste and copy
;; menu items.  Use them if your system expects these to use the clipboard.

(put 'clipboard-kill-region 'menu-enable 'mark-active)
(put 'clipboard-kill-ring-save 'menu-enable 'mark-active)
(put 'clipboard-yank 'menu-enable
     '(or (x-selection-exists-p) (x-selection-exists-p 'CLIPBOARD)))

(defun clipboard-yank ()
  "Reinsert the last stretch of killed text, or the clipboard contents."
  (interactive)
  (let ((x-select-enable-clipboard t))
    (yank)))

(defun clipboard-kill-ring-save (beg end)
  "Copy region to kill ring, and save in the X clipboard."
  (interactive "r")
  (let ((x-select-enable-clipboard t))
    (kill-ring-save beg end)))

(defun clipboard-kill-region (beg end)
  "Kill the region, and save it in the X clipboard."
  (interactive "r")
  (let ((x-select-enable-clipboard t))
    (kill-region beg end)))

(defun menu-bar-enable-clipboard ()
  "Make CUT, PASTE and COPY (keys and menu bar items) use the clipboard.
Do the same for the keys of the same name."
  (interactive)
  ;; We can't use constant list structure here because it becomes pure,
  ;; and because it gets modified with cache data.
  (define-key menu-bar-edit-menu [paste]
    (cons "Paste" 'clipboard-yank))
  (define-key menu-bar-edit-menu [copy]
    (cons "Copy" 'clipboard-kill-ring-save))
  (define-key menu-bar-edit-menu [cut]
    (cons "Cut" 'clipboard-kill-region))

  (define-key global-map [f20] 'clipboard-kill-region)
  (define-key global-map [f16] 'clipboard-kill-ring-save)
  (define-key global-map [f18] 'clipboard-yank)
  ;; X11R6 versions
  (define-key global-map [cut] 'clipboard-kill-region)
  (define-key global-map [copy] 'clipboard-kill-ring-save)
  (define-key global-map [paste] 'clipboard-yank))

(define-key menu-bar-help-menu [emacs-version]
  '("Show Version" . emacs-version))
(define-key menu-bar-help-menu [report-emacs-bug]
  '("Send Bug Report..." . report-emacs-bug))
(define-key menu-bar-help-menu [emacs-tutorial]
  '("Emacs Tutorial" . help-with-tutorial))
(define-key menu-bar-help-menu [man] '("Man..." . manual-entry))
(define-key menu-bar-help-menu [describe-variable]
  '("Describe Variable..." . describe-variable))
(define-key menu-bar-help-menu [describe-function]
  '("Describe Function..." . describe-function))
(define-key menu-bar-help-menu [describe-key]
  '("Describe Key..." . describe-key))
(define-key menu-bar-help-menu [list-keybindings]
  '("List Keybindings" . describe-bindings))
(define-key menu-bar-help-menu [command-apropos]
  '("Command Apropos..." . command-apropos))
(define-key menu-bar-help-menu [describe-mode]
  '("Describe Mode" . describe-mode))
(define-key menu-bar-help-menu [info] '("Browse Manuals" . info))
(define-key menu-bar-help-menu [emacs-faq] '("Emacs FAQ" . view-emacs-FAQ))
(define-key menu-bar-help-menu [emacs-news] '("Emacs News" . view-emacs-news))

(defun kill-this-buffer ()	; for the menubar
  "Kills the current buffer."
  (interactive)
  (kill-buffer (current-buffer)))

(defun kill-this-buffer-enabled-p ()
  (let ((count 0)
	(buffers (buffer-list)))
    (while buffers
      (or (string-match "^ " (buffer-name (car buffers)))
	  (setq count (1+ count)))
      (setq buffers (cdr buffers)))
    (and (not (window-minibuffer-p (selected-window)))
	 (> count 1))))

(put 'kill-this-buffer 'menu-enable '(kill-this-buffer-enabled-p))

(put 'save-buffer 'menu-enable
     '(and (buffer-modified-p)
	   (not (window-minibuffer-p (selected-window)))))

(put 'write-file 'menu-enable
     '(not (window-minibuffer-p (selected-window))))

(put 'find-file 'menu-enable
     '(not (window-minibuffer-p (selected-window))))

(put 'dired 'menu-enable
     '(not (window-minibuffer-p (selected-window))))

(put 'insert-file 'menu-enable
     '(not (window-minibuffer-p (selected-window))))

(put 'revert-buffer 'menu-enable
     '(or revert-buffer-function revert-buffer-insert-file-contents-function
	  (and (buffer-file-name)
	       (or (buffer-modified-p)
		   (not (verify-visited-file-modtime (current-buffer)))))))

;; Permit deleting frame if it would leave a visible or iconified frame.
(put 'delete-frame 'menu-enable
     '(delete-frame-enabled-p))

(defun delete-frame-enabled-p ()
  "Return non-nil if `delete-frame' should be enabled in the menu bar."
  (let ((frames (frame-list))
	      (count 0))
	  (while frames
	    (if (frame-visible-p (car frames))
		(setq count (1+ count)))
	    (setq frames (cdr frames)))
	  (> count 1)))

(put 'advertised-undo 'menu-enable
     '(and (not (eq t buffer-undo-list))
	   (if (eq last-command 'undo)
	       (and (boundp 'pending-undo-list)
		    pending-undo-list)
	     buffer-undo-list)))

(defvar yank-menu-length 20
  "*Maximum length to display in the yank-menu.")

(defun menu-bar-update-yank-menu (string old)
  (let ((front (car (cdr yank-menu)))
	(menu-string (if (<= (length string) yank-menu-length)
			 string
		       (concat
			(substring string 0 (/ yank-menu-length 2))
			"..."
			(substring string (- (/ yank-menu-length 2)))))))
    ;; If we're supposed to be extending an existing string, and that
    ;; string really is at the front of the menu, then update it in place.
    (if (and old (or (eq old (car front))
		     (string= old (car front))))
	(progn
	  (setcar front string)
	  (setcar (cdr front) menu-string))
      (setcdr yank-menu
	      (cons
	       (cons string (cons menu-string 'menu-bar-select-yank))
	       (cdr yank-menu)))))
  (if (> (length (cdr yank-menu)) kill-ring-max)
      (setcdr (nthcdr kill-ring-max yank-menu) nil)))

(defun menu-bar-select-yank ()
  (interactive "*")
  (push-mark (point))
  (insert last-command-event))

(define-key global-map [menu-bar buffer] '("Buffers" . menu-bar-buffers))

(defalias 'menu-bar-buffers (make-sparse-keymap "Buffers"))

(defvar buffers-menu-max-size 10
  "*Maximum number of entries which may appear on the Buffers menu.
If this is 10, then only the ten most-recently-selected buffers are shown.
If this is nil, then all buffers are shown.
A large number or nil slows down menu responsiveness.")

(defvar list-buffers-directory nil)

(defvar menu-bar-update-buffers-maxbuf)

(defun menu-bar-select-buffer ()
  (interactive)
  (switch-to-buffer last-command-event))

(defun menu-bar-select-frame ()
  (interactive)
  (make-frame-visible last-command-event)
  (raise-frame last-command-event)
  (select-frame last-command-event))

(defun menu-bar-update-buffers-1 (elt)
  (cons (format
	 (format "%%%ds  %%s%%s  %%s" menu-bar-update-buffers-maxbuf)
	 (cdr elt)
	 (if (buffer-modified-p (car elt))
	     "*" " ")
	 (save-excursion
	   (set-buffer (car elt))
	   (if buffer-read-only "%" " "))
	 (let ((file
		(or (buffer-file-name (car elt))
		    (save-excursion
		      (set-buffer (car elt))
		      list-buffers-directory)
		    "")))
	   (setq file (or (file-name-directory file)
			  ""))
	   (if (> (length file) 20)
	       (setq file (concat "..." (substring file -17))))
	   file))
	(car elt)))

(defvar menu-bar-buffers-menu-list-buffers-entry nil)

(defun menu-bar-update-buffers ()
  ;; If user discards the Buffers item, play along.
  (and (lookup-key (current-global-map) [menu-bar buffer])
       (frame-or-buffer-changed-p)
       (let ((buffers (buffer-list))
	     (frames (frame-list))
	     buffers-menu frames-menu)
	 ;; If requested, list only the N most recently selected buffers.
	 (if (and (integerp buffers-menu-max-size)
		  (> buffers-menu-max-size 1))
	     (if (> (length buffers) buffers-menu-max-size)
		 (setcdr (nthcdr buffers-menu-max-size buffers) nil)))

	 ;; Make the menu of buffers proper.
	 (setq buffers-menu
	       (cons "Select Buffer"
		     (let* ((buffer-list
			     (mapcar 'list buffers))
			    tail
			    (menu-bar-update-buffers-maxbuf 0)
			    (maxlen 0)
			    alist
			    head)
		       ;; Put into each element of buffer-list
		       ;; the name for actual display,
		       ;; perhaps truncated in the middle.
		       (setq tail buffer-list)
		       (while tail
			 (let ((name (buffer-name (car (car tail)))))
			   (setcdr (car tail)
				   (if (> (length name) 27)
				       (concat (substring name 0 12)
					       "..."
					       (substring name -12))
				     name)))
			 (setq tail (cdr tail)))
		       ;; Compute the maximum length of any name.
		       (setq tail buffer-list)
		       (while tail
			 (or (eq ?\ (aref (cdr (car tail)) 0))
			     (setq menu-bar-update-buffers-maxbuf
				   (max menu-bar-update-buffers-maxbuf
					(length (cdr (car tail))))))
			 (setq tail (cdr tail)))
		       ;; Set ALIST to an alist of the form
		       ;; ITEM-STRING . BUFFER
		       (setq tail buffer-list)
		       (while tail
			 (let ((elt (car tail)))
			   (or (eq ?\ (aref (cdr elt) 0))
			       (setq alist (cons
					    (menu-bar-update-buffers-1 elt)
					    alist)))
			   (and alist (> (length (car (car alist))) maxlen)
				(setq maxlen (length (car (car alist))))))
			 (setq tail (cdr tail)))
		       (setq alist (nreverse alist))
		       ;; Make the menu item for list-buffers
		       ;; or reuse the one we already have.
		       ;; The advantage in reusing one
		       ;; is that it already has the keyboard equivalent
		       ;; cached, so we save the time to look that up again.
		       (or menu-bar-buffers-menu-list-buffers-entry
			   (setq menu-bar-buffers-menu-list-buffers-entry
				 (cons
				  'list-buffers
				  (cons
				   ""
				   'list-buffers))))
		       ;; Update the item string for menu's new width.
		       (setcar (cdr menu-bar-buffers-menu-list-buffers-entry)
			       (concat (make-string (max (- (/ maxlen 2) 8) 0)
						    ?\ )
				       "List All Buffers"))
		       ;; Now make the actual list of items,
		       ;; ending with the list-buffers item.
		       (nconc (mapcar '(lambda (pair)
					 ;; This is somewhat risque, to use
					 ;; the buffer name itself as the event
					 ;; type to define, but it works.
					 ;; It would not work to use the buffer
					 ;; since a buffer as an event has its
					 ;; own meaning.
					 (nconc (list (buffer-name (cdr pair))
						      (car pair)
						      (cons nil nil))
						'menu-bar-select-buffer))
				      alist)
			      (list menu-bar-buffers-menu-list-buffers-entry)))))


	 ;; Make a Frames menu if we have more than one frame.
	 (if (cdr frames)
	     (setq frames-menu
		   (cons "Select Frame"
			 (mapcar '(lambda (frame)
				    (nconc (list frame
						 (cdr (assq 'name
							    (frame-parameters frame)))
						 (cons nil nil))
					   'menu-bar-select-frame))
				 frames))))
	 (if buffers-menu
	     (setq buffers-menu (cons 'keymap buffers-menu)))
	 (if frames-menu
	     (setq frames-menu (cons 'keymap frames-menu)))
	 (define-key (current-global-map) [menu-bar buffer]
	   (cons "Buffers"
		 (if (and buffers-menu frames-menu)
		     (list 'keymap "Buffers and Frames"
			   (cons 'buffers (cons "Buffers" buffers-menu))
			   (cons 'frames (cons "Frames" frames-menu)))
		   (or buffers-menu frames-menu 'undefined)))))))

(add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)

;; this version is too slow
;;;(defun format-buffers-menu-line (buffer)
;;;  "Returns a string to represent the given buffer in the Buffer menu.
;;;nil means the buffer shouldn't be listed.  You can redefine this."
;;;  (if (string-match "\\` " (buffer-name buffer))
;;;      nil
;;;    (save-excursion
;;;     (set-buffer buffer)
;;;     (let ((size (buffer-size)))
;;;       (format "%s%s %-19s %6s %-15s %s"
;;;	       (if (buffer-modified-p) "*" " ")
;;;	       (if buffer-read-only "%" " ")
;;;	       (buffer-name)
;;;	       size
;;;	       mode-name
;;;	       (or (buffer-file-name) ""))))))

(defvar menu-bar-mode nil)

(defun menu-bar-mode (flag)
  "Toggle display of a menu bar on each frame.
This command applies to all frames that exist and frames to be
created in the future.
With a numeric argument, if the argument is negative,
turn off menu bars; otherwise, turn on menu bars."
 (interactive "P")

  ;; Make menu-bar-mode and default-frame-alist consistent.
  (let ((default (assq 'menu-bar-lines default-frame-alist)))
    (if default
	(setq menu-bar-mode (not (eq (cdr default) 0)))
      (setq default-frame-alist
	    (cons (cons 'menu-bar-lines (if menu-bar-mode 1 0))
		  default-frame-alist))))

  ;; Toggle or set the mode, according to FLAG.
 (setq menu-bar-mode (if (null flag) (not menu-bar-mode)
		       (> (prefix-numeric-value flag) 0)))

 ;; Apply it to default-frame-alist.
 (let ((parameter (assq 'menu-bar-lines default-frame-alist)))
   (if (consp parameter)
       (setcdr parameter (if menu-bar-mode 1 0))
     (setq default-frame-alist
	   (cons (cons 'menu-bar-lines (if menu-bar-mode 1 0))
		 default-frame-alist))))

 ;; Apply it to existing frames.
 (let ((frames (frame-list)))
   (while frames
     (let ((height (cdr (assq 'height (frame-parameters (car frames))))))
       (modify-frame-parameters (car frames)
				(list (cons 'menu-bar-lines
					  (if menu-bar-mode 1 0))))
       (modify-frame-parameters (car frames)
				(list (cons 'height height))))
     (setq frames (cdr frames)))))

(provide 'menu-bar)

;;; menu-bar.el ends here