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- ;;; menu-bar.el --- define a default menu bar.
-
- ;; Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
-
- ;; Author: RMS
- ;; Keywords: internal
-
- ;; 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, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;; Avishai Yacobi suggested some menu rearrangements.
-
- ;;; Code:
-
- ;;; User options:
-
- (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.")
-
- ;; 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.
- ;; The symbol used to be called `help', but that gets confused with the
- ;; help key.
- (setq menu-bar-final-items '(help-menu))
-
- (define-key global-map [menu-bar help-menu] (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]
- (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
- ;; Don't use delete-frame as event name
- ;; because that is a special event.
- (define-key menu-bar-files-menu [delete-this-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))
-
-
- (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))
- (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 [repeat-regexp-back]
- '("Repeat Regexp Backwards" . nonincremental-repeat-re-search-backward))
- (define-key menu-bar-search-menu [repeat-search-back]
- '("Repeat Backwards" . nonincremental-repeat-search-backward))
- (define-key menu-bar-search-menu [repeat-regexp-fwd]
- '("Repeat Regexp" . nonincremental-repeat-re-search-forward))
- (define-key menu-bar-search-menu [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-backward]
- '("Regexp Search Backwards..." . nonincremental-re-search-backward))
- (define-key menu-bar-search-menu [search-backward]
- '("Search Backwards..." . nonincremental-search-backward))
- (define-key menu-bar-search-menu [re-search-forward]
- '("Regexp Search..." . nonincremental-re-search-forward))
- (define-key menu-bar-search-menu [search-forward]
- '("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 '(and mark-active (not buffer-read-only)))
- (put 'kill-region 'menu-enable '(and mark-active (not buffer-read-only)))
- (put 'menu-bar-kill-ring-save 'menu-enable 'mark-active)
- (put 'yank 'menu-enable '(and (x-selection-exists-p) (not buffer-read-only)))
- (put 'yank-menu 'menu-enable '(and (cdr yank-menu) (not buffer-read-only)))
- (put 'delete-region 'menu-enable '(and mark-active
- (not buffer-read-only)
- (not (mouse-region-match))))
- (put 'undo 'menu-enable '(and (not buffer-read-only)
- (if (eq last-command 'undo)
- pending-undo-list
- (consp buffer-undo-list))))
- (put 'query-replace 'menu-enable '(not buffer-read-only))
- (put 'query-replace-regexp '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 [finder-by-keyword]
- '("Find Lisp Packages..." . finder-by-keyword))
- (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)))))))
- ;; Don't let the menu string be all dashes
- ;; because that has a special meaning in a menu.
- (if (string-match "\\`-+\\'" menu-string)
- (setq menu-string (concat menu-string " ")))
- ;; 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))
-
- ;; This definition is just to show what this looks like.
- ;; It gets overridden below when menu-bar-update-buffers is called.
- (define-key global-map [menu-bar buffer]
- (cons "Buffers" (make-sparse-keymap "Buffers")))
-
- (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)
-
- (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) ""))))))
-
- ;;; Set up a menu bar menu for the minibuffer.
-
- (mapcar
- (function
- (lambda (map)
- (define-key map [menu-bar minibuf]
- (cons "Minibuf" (make-sparse-keymap "Minibuf")))))
- (list minibuffer-local-ns-map
- minibuffer-local-must-match-map
- minibuffer-local-isearch-map
- minibuffer-local-map
- minibuffer-local-completion-map))
-
- (mapcar
- (function
- (lambda (map)
- (define-key map [menu-bar minibuf ?\?]
- '("List Completions" . minibuffer-completion-help))
- (define-key map [menu-bar minibuf space]
- '("Complete Word" . minibuffer-complete-word))
- (define-key map [menu-bar minibuf tab]
- '("Complete" . minibuffer-complete))
- ))
- (list minibuffer-local-must-match-map
- minibuffer-local-completion-map))
-
- (mapcar
- (function
- (lambda (map)
- (define-key map [menu-bar minibuf quit]
- '("Quit" . keyboard-escape-quit))
- (define-key map [menu-bar minibuf return]
- '("Enter" . exit-minibuffer))
- ))
- (list minibuffer-local-ns-map
- minibuffer-local-must-match-map
- minibuffer-local-isearch-map
- minibuffer-local-map
- minibuffer-local-completion-map))
-
- (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
-