;;; menu-bar.el --- define a default menu bar.
+;; Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+
;; Author: RMS
+;; Maintainer: FSF
;; Keywords: internal
-;; Copyright (C) 1993, 1994 Free Software Foundation, Inc.
-
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; 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.
+;; 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:
+
+(defcustom 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."
+ :type '(choice integer
+ (const :tag "All" nil))
+ :group 'mouse)
+
;; 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"))
-;; Put Help item last.
-(setq menu-bar-final-items '(help))
-(define-key global-map [menu-bar help] (cons "Help" menu-bar-help-menu))
+
+;; 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-file-menu (make-sparse-keymap "File"))
-(define-key global-map [menu-bar file] (cons "File" menu-bar-file-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))
-(define-key menu-bar-file-menu [exit-emacs]
+;; This alias is for compatibility with 19.28 and before.
+(defvar menu-bar-file-menu menu-bar-files-menu)
+\f
+(defvar vc-menu-map (make-sparse-keymap "Version Control"))
+
+(define-key menu-bar-tools-menu [gdb] '("Debugger..." . gdb))
+(define-key menu-bar-tools-menu [compile] '("Compile..." . compile))
+(define-key menu-bar-tools-menu [grep] '("Search Files..." . grep))
+
+(define-key menu-bar-tools-menu [separator-1]
+ '("--"))
+
+(define-key menu-bar-tools-menu [calendar] '("Display Calendar" . calendar))
+(define-key menu-bar-tools-menu [speedbar]
+ '("Display Speedbar" . speedbar-frame-mode))
+(define-key menu-bar-tools-menu [compose-mail] '("Send Mail" . compose-mail))
+(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 [ediff-misc]
+ '("Ediff Miscellanea" . menu-bar-ediff-misc-menu))
+(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]
+ '("--"))
+
+(defvar menu-bar-print-menu (make-sparse-keymap "Print"))
+
+(define-key menu-bar-print-menu [ps-print-region]
+ '("Postscript Print Region" . ps-print-region-with-faces))
+(define-key menu-bar-print-menu [ps-print-buffer]
+ '("Postscript Print Buffer" . ps-print-buffer-with-faces))
+(define-key menu-bar-print-menu [separator-ps-print]
+ '("--"))
+(define-key menu-bar-print-menu [print-region]
+ '("Print Region" . print-region))
+(define-key menu-bar-print-menu [print-buffer]
+ '("Print Buffer" . print-buffer))
+
+(define-key menu-bar-tools-menu [print]
+ (cons "Print" menu-bar-print-menu))
+
+(put 'print-region 'menu-enable 'mark-active)
+(put 'ps-print-region-with-faces 'menu-enable 'mark-active)
+\f
+(define-key menu-bar-files-menu [exit-emacs]
'("Exit Emacs" . save-buffers-kill-emacs))
-(define-key menu-bar-file-menu [kill-buffer]
- '("Kill Buffer" . kill-this-buffer))
-(define-key menu-bar-file-menu [delete-frame] '("Delete Frame" . delete-frame))
-(define-key menu-bar-file-menu [emerge] '("Emerge" . menu-bar-emerge-menu))
-(define-key menu-bar-file-menu [calendar] '("Calendar" . calendar))
-(define-key menu-bar-file-menu [rmail] '("Read Mail" . rmail))
-(define-key menu-bar-file-menu [gnus] '("Read Net News" . gnus))
-(define-key menu-bar-file-menu [bookmark]
- '("Bookmarks" . menu-bar-bookmark-map))
-(define-key menu-bar-file-menu [print-buffer] '("Print Buffer" . print-buffer))
-(define-key menu-bar-file-menu [revert-buffer]
+
+(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-command))))
+
+(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 [recover-session]
+ '("Recover Session..." . recover-session))
+(define-key menu-bar-files-menu [revert-buffer]
'("Revert Buffer" . revert-buffer))
-(define-key menu-bar-file-menu [write-file]
+(define-key menu-bar-files-menu [write-file]
'("Save Buffer As..." . write-file))
-(define-key menu-bar-file-menu [save-buffer] '("Save Buffer" . save-buffer))
-(define-key menu-bar-file-menu [dired] '("Open Directory..." . dired))
-(define-key menu-bar-file-menu [open-file] '("Open File..." . find-file))
-(define-key menu-bar-file-menu [new-frame] '("New Frame" . new-frame))
+(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))
+
+(put 'recover-session 'menu-enable
+ '(and auto-save-list-file-prefix
+ (directory-files
+ (file-name-directory auto-save-list-file-prefix)
+ nil
+ (concat "\\`"
+ (regexp-quote (file-name-nondirectory
+ auto-save-list-file-prefix)))
+ t)))
+\f
+(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)
+ (if (null search-ring)
+ (error "No previous search"))
+ (search-forward (car search-ring)))
-(define-key menu-bar-edit-menu [spell] '("Spell" . ispell-menu-map))
+(defun nonincremental-repeat-search-backward ()
+ "Search backward for the previous search string."
+ (interactive)
+ (if (null search-ring)
+ (error "No previous search"))
+ (search-backward (car search-ring)))
+
+(defun nonincremental-repeat-re-search-forward ()
+ "Search forward for the previous regular expression."
+ (interactive)
+ (if (null regexp-search-ring)
+ (error "No previous search"))
+ (re-search-forward (car regexp-search-ring)))
+
+(defun nonincremental-repeat-re-search-backward ()
+ "Search backward for the previous regular expression."
+ (interactive)
+ (if (null regexp-search-ring)
+ (error "No previous search"))
+ (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))
+\f
+(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 [query-replace]
- '("Query Replace" . query-replace))
-(define-key menu-bar-edit-menu [re-search-back]
- '("Regexp Search Backwards" . re-search-backward))
-(define-key menu-bar-edit-menu [search-back]
- '("Search Backwards" . search-backward))
-(define-key menu-bar-edit-menu [re-search-fwd]
- '("Regexp Search" . re-search-forward))
-(define-key menu-bar-edit-menu [search-fwd]
- '("Search" . search-forward))
-(define-key menu-bar-edit-menu [choose-next-paste]
- '("Choose Next Paste >" . mouse-menu-choose-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 [paste] '("Paste" . yank))
-(define-key menu-bar-edit-menu [copy] '("Copy" . kill-ring-save))
+(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))
-(put 'fill-region 'menu-enable 'mark-active)
-(put 'kill-region 'menu-enable 'mark-active)
-(put 'kill-ring-save 'menu-enable 'mark-active)
-(put 'yank 'menu-enable '(x-selection-exists-p))
-(put 'delete-region 'menu-enable 'mark-active)
-(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))
+(defun menu-bar-kill-ring-save (beg end)
+ (interactive "r")
+ (if (mouse-region-match)
+ (message "Selecting 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
+;; 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)
'(or (x-selection-exists-p) (x-selection-exists-p 'CLIPBOARD)))
(defun clipboard-yank ()
- "Reinsert the last stretch of killed text, or the clipboard contents."
+ "Insert the clipboard contents, or the last stretch of killed text."
(interactive)
(let ((x-select-enable-clipboard t))
(yank)))
(kill-region beg end)))
(defun menu-bar-enable-clipboard ()
- "Make the menu bar CUT, PASTE and COPY items use the 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)
- (define-key menu-bar-edit-menu [paste] '("Paste" . clipboard-yank))
- (define-key menu-bar-edit-menu [copy] '("Copy" . clipboard-kill-ring-save))
- (define-key menu-bar-edit-menu [cut] '("Cut" . clipboard-kill-region)))
-
-;; Sun expects these commands on these keys, so why not?
-(define-key global-map [f20] 'clipboard-kill-region)
-(define-key global-map [f16] 'clipboard-kill-ring-save)
-(define-key global-map [f18] 'clipboard-yank)
+ ;; 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))
\f
-(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]
+
+;;; Menu support
+
+(defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
+
+(define-key menu-bar-custom-menu [customize-apropos-groups]
+ '("Apropos Groups..." . customize-apropos-groups))
+(define-key menu-bar-custom-menu [customize-apropos-faces]
+ '("Apropos Faces..." . customize-apropos-faces))
+(define-key menu-bar-custom-menu [customize-apropos-options]
+ '("Apropos Options..." . customize-apropos-options))
+(define-key menu-bar-custom-menu [customize-apropos]
+ '("Apropos..." . customize-apropos))
+(define-key menu-bar-custom-menu [separator-2]
+ '("--"))
+(define-key menu-bar-custom-menu [customize-group]
+ '("Specific Group..." . customize-group))
+(define-key menu-bar-custom-menu [customize-face]
+ '("Specific Face..." . customize-face))
+(define-key menu-bar-custom-menu [customize-option]
+ '("Specific Option..." . customize-option))
+(define-key menu-bar-custom-menu [customize-changed-options]
+ '("Changed Options..." . customize-changed-options))
+(define-key menu-bar-custom-menu [separator-3]
+ '("--"))
+(define-key menu-bar-custom-menu [customize-browse]
+ '("Browse Customization Groups" . customize-browse))
+(define-key menu-bar-custom-menu [customize]
+ '("Top-level Customization Group" . customize))
+
+;; Options menu
+(defvar menu-bar-options-menu (make-sparse-keymap "Global Options"))
+
+(defmacro menu-bar-make-toggle (name variable doc message &rest body)
+ `(progn
+ (defun ,name ()
+ ,(concat doc ".")
+ (interactive)
+ (if ,(if body `(progn . ,body)
+ `(setq ,variable (not ,variable)))
+ (message ,message "enabled")
+ (message ,message "disabled")))
+ '(menu-item ,doc ,name .
+ (:button (:toggle . (and (boundp ',variable) ,variable))))))
+
+(define-key menu-bar-options-menu [debug-on-quit]
+ (menu-bar-make-toggle toggle-debug-on-quit debug-on-quit
+ "Debug on Quit" "Debug on Quit %s"))
+(define-key menu-bar-options-menu [debug-on-error]
+ (menu-bar-make-toggle toggle-debug-on-error debug-on-error
+ "Debug on Error" "Debug on Error %s"))
+(define-key menu-bar-options-menu [options-separator]
+ '("--"))
+(define-key menu-bar-options-menu [save-place]
+ (menu-bar-make-toggle toggle-save-place-globally save-place
+ "Save Place in Files between Sessions"
+ "Saving place in files %s"
+ (require 'saveplace)
+ (setq-default save-place (not (default-value save-place)))))
+(define-key menu-bar-options-menu [uniquify]
+ (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
+ "Use Directory Names in Buffer Names"
+ "Directory name in buffer names (uniquify) %s"
+ (require 'uniquify)
+ (setq uniquify-buffer-name-style
+ (if (not uniquify-buffer-name-style)
+ 'forward))))
+(define-key menu-bar-options-menu [case-fold-search]
+ (menu-bar-make-toggle toggle-case-fold-search case-fold-search
+ "Case folding in searches"
+ "Case folding in searches %s"))
+(define-key menu-bar-options-menu [truncate-lines]
+ (menu-bar-make-toggle
+ toggle-truncate-lines truncate-lines
+ "Line Truncation" "Line Truncation %s"
+ (prog1 (setq truncate-lines (not truncate-lines))
+ (set-buffer-modified-p (buffer-modified-p)))))
+(define-key menu-bar-options-menu [transient-mark-mode]
+ (menu-bar-make-toggle toggle-transient-mark-mode transient-mark-mode
+ "Transient Mark Mode (highlights region)"
+ "Transient Mark mode %s"))
+(define-key menu-bar-options-menu [toggle-auto-compression]
+ '(menu-item "Automatic File De/compression"
+ auto-compression-mode .
+ (:button (:toggle . (rassq 'jka-compr-handler
+ file-name-handler-alist)))))
+(define-key menu-bar-options-menu [auto-fill-mode]
+ '(menu-item "Auto Fill (word wrap) in Text modes"
+ toggle-text-mode-auto-fill .
+ (:button (:toggle . (member 'turn-on-auto-fill text-mode-hook)))))
+(define-key menu-bar-options-menu [toggle-global-lazy-font-lock-mode]
+ (menu-bar-make-toggle toggle-global-lazy-font-lock-mode global-font-lock-mode
+ "Global Font Lock (highlights syntax)"
+ "Global Font Lock mode %s"
+ ;; Make sure a support mode is used;
+ ;; otherwise Font Lock will be too slow.
+ (require 'font-lock)
+ (if (not global-font-lock-mode)
+ (or font-lock-support-mode
+ (setq font-lock-support-mode 'lazy-lock-mode)))
+ (global-font-lock-mode)))
+\f
+(defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
+
+(define-key menu-bar-describe-menu [describe-variable]
'("Describe Variable..." . describe-variable))
-(define-key menu-bar-help-menu [describe-function]
+(define-key menu-bar-describe-menu [describe-function]
'("Describe Function..." . describe-function))
-(define-key menu-bar-help-menu [describe-key]
+(define-key menu-bar-describe-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] '("Info" . info))
-
-(define-key menu-bar-help-menu [emacs-news] '("Emacs News" . view-emacs-news))
+(define-key menu-bar-describe-menu [list-keybindings]
+ '("List Key Bindings" . describe-bindings))
+(define-key menu-bar-describe-menu [apropos-variables]
+ '("Apropos Variables..." . apropos-variable))
+(define-key menu-bar-describe-menu [apropos-commands]
+ '("Apropos Commands..." . apropos-command))
+(define-key menu-bar-describe-menu [describe-mode]
+ '("Describe Buffer Modes" . describe-mode))
+
+(defvar menu-bar-manuals-menu (make-sparse-keymap "Manuals"))
+
+(define-key menu-bar-manuals-menu [man]
+ '("Read Man Page..." . manual-entry))
+(define-key menu-bar-manuals-menu [sep2]
+ '("--"))
+(define-key menu-bar-manuals-menu [key]
+ '("Find Key in Manual" . Info-goto-emacs-key-command-node))
+(define-key menu-bar-manuals-menu [command]
+ '("Find Command in Manual" . Info-goto-emacs-command-node))
+(define-key menu-bar-manuals-menu [info]
+ '("Browse Manuals with Info" . info))
+(define-key menu-bar-manuals-menu [sep1]
+ '("--"))
+(define-key menu-bar-manuals-menu [emacs-faq]
+ '("Emacs FAQ" . view-emacs-FAQ))
+(define-key menu-bar-manuals-menu [emacs-news]
+ '("Emacs News" . view-emacs-news))
+
+(define-key menu-bar-help-menu [describe-no-warranty]
+ '("(Non)Warranty" . describe-no-warranty))
+(define-key menu-bar-help-menu [describe-copying]
+ '("Copying Conditions" . describe-copying))
+(define-key menu-bar-help-menu [describe-distribution]
+ '("Getting New Versions" . describe-distribution))
+(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 [sep2]
+ '("--"))
+(define-key menu-bar-help-menu [finder-by-keyword]
+ '("Find Emacs Packages..." . finder-by-keyword))
+(define-key menu-bar-help-menu [describe]
+ (cons "Describe" menu-bar-describe-menu))
+(define-key menu-bar-help-menu [manuals]
+ (cons "Manuals" menu-bar-manuals-menu))
+(define-key menu-bar-help-menu [emacs-tutorial]
+ '("Emacs Tutorial" . help-with-tutorial))
+(define-key menu-bar-help-menu [sep1]
+ '("--"))
+(define-key menu-bar-help-menu [options]
+ (cons "Options" menu-bar-options-menu))
+(define-key menu-bar-help-menu [customize]
+ (cons "Customize" menu-bar-custom-menu))
+
(defun kill-this-buffer () ; for the menubar
"Kills the current buffer."
(interactive)
(or (string-match "^ " (buffer-name (car buffers)))
(setq count (1+ count)))
(setq buffers (cdr buffers)))
- (> count 1)))
+ (and (not (window-minibuffer-p (frame-selected-window menu-updating-frame)))
+ (> 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 (frame-selected-window menu-updating-frame)))))
+
+(put 'write-file 'menu-enable
+ '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
+
+(put 'find-file 'menu-enable
+ '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
+
+(put 'dired 'menu-enable
+ '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
+
+(put 'insert-file 'menu-enable
+ '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
-(put 'save-buffer 'menu-enable '(buffer-modified-p))
(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
- '(let ((frames (frame-list))
- (count 0))
- (while frames
- (if (cdr (assq 'visibility (frame-parameters (car frames))))
- (setq count (1+ count)))
- (setq frames (cdr frames)))
- (> count 1)))
-(put 'kill-this-buffer 'menu-enable '(kill-this-buffer-enabled-p))
+ '(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))
pending-undo-list)
buffer-undo-list)))
-(defvar yank-menu-length 100
- "*Maximum length of an item in the menu for \
-\\[mouse-menu-choose-yank].")
-
-(defun mouse-menu-choose-yank (event)
- "Pop up a menu of the kill-ring for selection with the mouse.
-The kill-ring-yank-pointer is moved to the selected element.
-A subsequent \\[yank] yanks the choice just selected."
- (interactive "e")
- (let* ((count 0)
- (menu (mapcar (lambda (string)
- (if (> (length string) yank-menu-length)
- (setq string (substring string
- 0 yank-menu-length)))
- (prog1 (cons string count)
- (setq count (1+ count))))
- kill-ring))
- (arg (x-popup-menu event
- (list "Yank Menu"
- (cons "Choose Next Yank" menu)))))
- ;; A mouse click outside the menu returns nil.
- ;; Avoid a confusing error from passing nil to rotate-yank-pointer.
- ;; XXX should this perhaps do something other than simply return? -rm
- (if arg
+(defcustom yank-menu-length 20
+ "*Maximum length to display in the yank-menu."
+ :type 'integer
+ :group 'mouse)
+
+(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
- ;; We don't use `rotate-yank-pointer' because we want to move
- ;; relative to the beginning of kill-ring, not the current
- ;; position. Also, that would ask for any new X selection and
- ;; thus change the list of items the user just chose from, which
- ;; would be highly confusing.
- (setq kill-ring-yank-pointer (nthcdr arg kill-ring))
- (if (interactive-p)
- (message "The next yank will insert the selected text.")
- (current-kill 0))))))
-(put 'mouse-menu-choose-yank 'menu-enable 'kill-ring)
+ (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)))
+
+(put 'menu-bar-select-yank 'apropos-inhibit t)
+(defun menu-bar-select-yank ()
+ (interactive "*")
+ (push-mark (point))
+ (insert last-command-event))
\f
-(define-key global-map [menu-bar buffer] '("Buffers" . mouse-menu-bar-buffers))
+;; 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 complex-buffers-menu-p nil
- "*Non-nil says, offer a choice of actions after you pick a buffer.
-This applies to the Buffers menu from the menu bar.")
+(defvar list-buffers-directory nil)
-(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 menu-bar-update-buffers-maxbuf)
-(defvar list-buffers-directory nil)
+(defun menu-bar-select-buffer ()
+ (interactive)
+ (switch-to-buffer last-command-event))
-(defun mouse-menu-bar-buffers (event)
- "Pop up a menu of buffers for selection with the mouse.
-This switches buffers in the window that you clicked on,
-and selects that window."
- (interactive "e")
- (let ((buffers (buffer-list))
- 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)))
- (setq menu
- (cons "Select Buffer"
- (let ((tail buffers)
- (maxbuf 0)
- (maxlen 0)
- head)
- (while tail
- (or (eq ?\ (aref (buffer-name (car tail)) 0))
- (setq maxbuf
- (max maxbuf
- (length (buffer-name (car tail))))))
- (setq tail (cdr tail)))
- (setq tail buffers)
- (while tail
- (let ((elt (car tail)))
- (if (not (string-match "^ "
- (buffer-name elt)))
- (setq head (cons
- (cons
- (format
- (format "%%%ds %%s%%s %%s"
- maxbuf)
- (buffer-name elt)
- (if (buffer-modified-p elt)
- "*" " ")
- (save-excursion
- (set-buffer elt)
- (if buffer-read-only "%" " "))
- (or (buffer-file-name elt)
- (save-excursion
- (set-buffer elt)
- list-buffers-directory)
- ""))
- elt)
- head)))
- (and head (> (length (car (car head))) maxlen)
- (setq maxlen (length (car (car head))))))
- (setq tail (cdr tail)))
- (nconc (nreverse head)
- (list (cons
- (concat (make-string (max (- (/ maxlen
- 2)
- 8)
- 0) ?\ )
- "List All Buffers")
- 'list-buffers))))))
- (setq menu (list menu))
-
- (if (cdr (frame-list))
- (setq menu
- (cons (cons "Select Frame"
- (mapcar (lambda (frame)
- (cons (cdr (assq 'name
- (frame-parameters frame)))
- frame))
- (frame-list)))
- menu)))
- (setq menu (cons "Buffer and Frame Menu" menu))
-
- (let ((buf (x-popup-menu (if (listp event) event
- (list '(0 0) (selected-frame)))
- menu))
- (window (and (listp event) (posn-window (event-start event)))))
- (cond ((framep buf)
- (make-frame-visible buf)
- (raise-frame buf)
- (select-frame buf))
- ((eq buf 'list-buffers)
- (list-buffers))
- (buf
- (if complex-buffers-menu-p
- (let ((action (x-popup-menu
- (if (listp event) event
- (list '(0 0) (selected-frame)))
- '("Buffer Action"
- (""
- ("Save Buffer" . save-buffer)
- ("Kill Buffer" . kill-buffer)
- ("Select Buffer" . switch-to-buffer))))))
- (if (eq action 'save-buffer)
- (save-excursion
- (set-buffer buf)
- (save-buffer))
- (funcall action buf)))
- (and (windowp window)
- (select-window window))
- (switch-to-buffer buf)))))))
+(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))
+ (maxlen 0)
+ 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)
+ 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)
+ (let ((name (concat (make-string (max (- (/ maxlen 2) 3) 0)
+ ?\ )
+ "Frames"))
+ (frames-menu
+ (cons 'keymap
+ (cons "Select Frame"
+ (mapcar '(lambda (frame)
+ (nconc (list frame
+ (cdr (assq 'name
+ (frame-parameters frame)))
+ (cons nil nil))
+ 'menu-bar-select-frame))
+ frames)))))
+ ;; Put it underneath the Buffers menu.
+ (setq buffers-menu (cons (cons 'frames (cons name frames-menu))
+ buffers-menu))))
+ (if buffers-menu
+ (setq buffers-menu (cons 'keymap buffers-menu)))
+ (define-key (current-global-map) [menu-bar buffer]
+ (cons "Buffers" buffers-menu)))))
+
+(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)
;;; mode-name
;;; (or (buffer-file-name) ""))))))
\f
+;;; 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))
+\f
+(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."
+With a numeric argument, if the argument is positive,
+turn on menu bars; otherwise, turn off menu bars."
(interactive "P")
- ;; Obtain the current setting by looking at default-frame-alist.
- (let ((menu-bar-mode
- (not (zerop (let ((assq (assq 'menu-bar-lines default-frame-alist)))
- (if assq (cdr assq) 0))))))
-
- ;; Tweedle it according to the argument.
- (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
+ ;; 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))))
- (setq frames (cdr frames))))))
-
-;; Make frames created from now on have a menu bar.
-(if window-system
- (menu-bar-mode t))
+ (if menu-bar-mode 1 0))))
+ (modify-frame-parameters (car frames)
+ (list (cons 'height height))))
+ (setq frames (cdr frames)))))
(provide 'menu-bar)