-;;; menu-bar.el --- define a default menu bar.
+;;; menu-bar.el --- define a default menu bar
-;; Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1994, 1995, 2000, 2001, 2002 Free Software Foundation, Inc.
;; Author: RMS
;; Maintainer: FSF
-;; Keywords: internal
+;; Keywords: internal, mouse
;; This file is part of GNU Emacs.
;; Avishai Yacobi suggested some menu rearrangements.
+;;; Commentary:
+
;;; Code:
;;; User options:
(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 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 menu-bar-options-menu (make-sparse-keymap "Options"))
+(define-key global-map [menu-bar options]
+ (cons "Options" menu-bar-options-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-files-menu (make-sparse-keymap "File"))
+(define-key global-map [menu-bar files] (cons "File" menu-bar-files-menu))
;; 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))
+;; This is referenced by some code below; it is defined in uniquify.el
+(defvar uniquify-buffer-name-style)
-(put 'print-region 'menu-enable 'mark-active)
-(put 'ps-print-region-with-faces 'menu-enable 'mark-active)
\f
+;; The "File" menu items
(define-key menu-bar-files-menu [exit-emacs]
- '("Exit Emacs" . save-buffers-kill-emacs))
+ '(menu-item "Exit Emacs" save-buffers-kill-emacs
+ :help "Save unsaved buffers, then exit"))
(define-key menu-bar-files-menu [separator-exit]
'("--"))
+;; Don't use delete-frame as event name because that is a special
+;; event.
+(define-key menu-bar-files-menu [delete-this-frame]
+ '(menu-item "Delete Frame" delete-frame
+ :visible (fboundp 'delete-frame)
+ :enable (delete-frame-enabled-p)
+ :help "Delete currently selected frame"))
+(define-key menu-bar-files-menu [make-frame-on-display]
+ '(menu-item "New Frame on Display..." make-frame-on-display
+ :visible (fboundp 'make-frame-on-display)
+ :help "Open a new frame on another display"))
+(define-key menu-bar-files-menu [make-frame]
+ '(menu-item "New Frame" make-frame-command
+ :visible (fboundp 'make-frame-command)
+ :help "Open a new frame"))
+
(define-key menu-bar-files-menu [one-window]
- '("One Window" . delete-other-windows))
+ '(menu-item "Unsplit Windows" delete-other-windows
+ :enable (not (one-window-p t nil))
+ :help "Make selected window fill its frame"))
(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]
- '("--"))
+ '(menu-item "Split Window" split-window-vertically
+ :help "Split selected window in two"))
+
+(define-key menu-bar-files-menu [separator-window]
+ '(menu-item "--"))
+
+(define-key menu-bar-files-menu [ps-print-region]
+ '(menu-item "Postscript Print Region (B+W)" ps-print-region
+ :enable mark-active
+ :help "Pretty-print marked region in black and white to PostScript printer"))
+(define-key menu-bar-files-menu [ps-print-buffer]
+ '(menu-item "Postscript Print Buffer (B+W)" ps-print-buffer
+ :help "Pretty-print current buffer in black and white to PostScript printer"))
+(define-key menu-bar-files-menu [ps-print-region-faces]
+ '(menu-item "Postscript Print Region" ps-print-region-with-faces
+ :enable mark-active
+ :help "Pretty-print marked region to PostScript printer"))
+(define-key menu-bar-files-menu [ps-print-buffer-faces]
+ '(menu-item "Postscript Print Buffer" ps-print-buffer-with-faces
+ :help "Pretty-print current buffer to PostScript printer"))
+(define-key menu-bar-files-menu [print-region]
+ '(menu-item "Print Region" print-region
+ :enable mark-active
+ :help "Print region between mark and current position"))
+(define-key menu-bar-files-menu [print-buffer]
+ '(menu-item "Print Buffer" print-buffer
+ :help "Print current buffer with page headings"))
+
+(define-key menu-bar-files-menu [separator-print]
+ '(menu-item "--"))
-(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))
+ '(menu-item "Recover Crashed Session..." recover-session
+ :enable (and auto-save-list-file-prefix
+ (file-directory-p
+ (file-name-directory 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))
+ :help "Recover edits from a crashed session"))
(define-key menu-bar-files-menu [revert-buffer]
- '("Revert Buffer" . revert-buffer))
+ '(menu-item "Revert Buffer" revert-buffer
+ :enable (or revert-buffer-function
+ revert-buffer-insert-file-contents-function
+ (and buffer-file-number
+ (or (buffer-modified-p)
+ (not (verify-visited-file-modtime
+ (current-buffer))))))
+ :help "Re-read current buffer from its file"))
(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))
-
-(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)))
+ '(menu-item "Save Buffer As..." write-file
+ :enable (not (window-minibuffer-p
+ (frame-selected-window menu-updating-frame)))
+ :help "Write current buffer to another file"))
+(define-key menu-bar-files-menu [save-buffer]
+ '(menu-item "Save (current buffer)" save-buffer
+ :enable (and (buffer-modified-p)
+ (buffer-file-name)
+ (not (window-minibuffer-p
+ (frame-selected-window menu-updating-frame))))
+ :help "Save current buffer to its file"))
+
+(define-key menu-bar-files-menu [separator-save]
+ '(menu-item "--"))
+
+(define-key menu-bar-files-menu [kill-buffer]
+ '(menu-item "Close (current buffer)" kill-this-buffer
+ :enable (kill-this-buffer-enabled-p)
+ :help "Discard current buffer"))
+(define-key menu-bar-files-menu [insert-file]
+ '(menu-item "Insert File..." insert-file
+ :enable (not (window-minibuffer-p
+ (frame-selected-window menu-updating-frame)))
+ :help "Insert another file into current buffer"))
+(define-key menu-bar-files-menu [dired]
+ '(menu-item "Open Directory..." dired
+ :help "Read a directory, operate on its files"))
+(define-key menu-bar-files-menu [open-file]
+ '(menu-item "Open File..." find-file
+ :enable (not (window-minibuffer-p
+ (frame-selected-window menu-updating-frame)))
+ :help "Read a file into an Emacs buffer"))
+
\f
+;; The "Edit" menu items
+
+;; The "Edit->Search" submenu
+(defvar menu-bar-last-search-type nil
+ "Type of last non-incremental search command called from the menu.")
+
+(defun nonincremental-repeat-search-forward ()
+ "Search forward for the previous search string or regexp."
+ (interactive)
+ (cond
+ ((and (eq menu-bar-last-search-type 'string)
+ search-ring)
+ (search-forward (car search-ring)))
+ ((and (eq menu-bar-last-search-type 'regexp)
+ regexp-search-ring)
+ (re-search-forward (car regexp-search-ring)))
+ (t
+ (error "No previous search"))))
+
+(defun nonincremental-repeat-search-backward ()
+ "Search backward for the previous search string or regexp."
+ (interactive)
+ (cond
+ ((and (eq menu-bar-last-search-type 'string)
+ search-ring)
+ (search-backward (car search-ring)))
+ ((and (eq menu-bar-last-search-type 'regexp)
+ regexp-search-ring)
+ (re-search-backward (car regexp-search-ring)))
+ (t
+ (error "No previous search"))))
+
(defun nonincremental-search-forward (string)
"Read a string and search for it nonincrementally."
(interactive "sSearch for string: ")
+ (setq menu-bar-last-search-type 'string)
(if (equal string "")
(search-forward (car search-ring))
(isearch-update-ring string nil)
(defun nonincremental-search-backward (string)
"Read a string and search backward for it nonincrementally."
(interactive "sSearch for string: ")
+ (setq menu-bar-last-search-type 'string)
(if (equal string "")
(search-backward (car search-ring))
(isearch-update-ring string nil)
(defun nonincremental-re-search-forward (string)
"Read a regular expression and search for it nonincrementally."
(interactive "sSearch for regexp: ")
+ (setq menu-bar-last-search-type 'regexp)
(if (equal string "")
(re-search-forward (car regexp-search-ring))
(isearch-update-ring string t)
(defun nonincremental-re-search-backward (string)
"Read a regular expression and search backward for it nonincrementally."
(interactive "sSearch for regexp: ")
+ (setq menu-bar-last-search-type '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)))
-
-(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)))
+(defvar menu-bar-search-menu (make-sparse-keymap "Search"))
-(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]
- '("--"))
+;; The Edit->Search->Incremental Search menu
+(defvar menu-bar-i-search-menu
+ (make-sparse-keymap "Incremental Search"))
+
+(define-key menu-bar-i-search-menu [isearch-backward-regexp]
+ '(menu-item "Backward Regexp..." isearch-backward-regexp
+ :help "Search backwards for a regular expression as you type it"))
+(define-key menu-bar-i-search-menu [isearch-forward-regexp]
+ '(menu-item "Forward Regexp..." isearch-forward-regexp
+ :help "Search forward for a regular expression as you type it"))
+(define-key menu-bar-i-search-menu [isearch-backward]
+ '(menu-item "Backward String..." isearch-backward
+ :help "Search backwards for a string as you type it"))
+(define-key menu-bar-i-search-menu [isearch-forward]
+ '(menu-item "Forward String..." isearch-forward
+ :help "Search forward for a string as you type it"))
+
+
+(define-key menu-bar-search-menu [i-search]
+ (list 'menu-item "Incremental Search" menu-bar-i-search-menu
+ :help "Incremental Search finds partial matches while you type the search string.\nIt is most convenient from the keyboard. Try it!"))
+(define-key menu-bar-search-menu [separator-tag-isearch]
+ '(menu-item "--"))
+
+(define-key menu-bar-search-menu [tags-continue]
+ '(menu-item "Continue Tags Search" tags-loop-continue
+ :help "Continue last tags search operation"))
+(define-key menu-bar-search-menu [tags-srch]
+ '(menu-item "Search tagged files" tags-search
+ :help "Search for a regexp in all tagged files"))
+(define-key menu-bar-search-menu [separator-tag-search]
+ '(menu-item "--"))
-(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))
+ '(menu-item "Repeat Backwards" nonincremental-repeat-search-backward
+ :enable (or (and (eq menu-bar-last-search-type 'string)
+ search-ring)
+ (and (eq menu-bar-last-search-type 'regexp)
+ regexp-search-ring))
+ :help "Repeat last search backwards"))
(define-key menu-bar-search-menu [repeat-search-fwd]
- '("Repeat Search" . nonincremental-repeat-search-forward))
-
-(define-key menu-bar-search-menu [separator-repeat]
- '("--"))
+ '(menu-item "Repeat Forward" nonincremental-repeat-search-forward
+ :enable (or (and (eq menu-bar-last-search-type 'string)
+ search-ring)
+ (and (eq menu-bar-last-search-type 'regexp)
+ regexp-search-ring))
+ :help "Repeat last search forward"))
+(define-key menu-bar-search-menu [separator-repeat-search]
+ '(menu-item "--"))
(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))
+ '(menu-item "Regexp Backwards..." nonincremental-re-search-backward
+ :help "Search backwards for a regular expression"))
(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]
- '("--"))
+ '(menu-item "Regexp Forward..." nonincremental-re-search-forward
+ :help "Search forward for a regular expression"))
-(define-key menu-bar-edit-menu [clear] '("Clear" . delete-region))
+(define-key menu-bar-search-menu [search-backward]
+ '(menu-item "String Backwards..." nonincremental-search-backward
+ :help "Search backwards for a string"))
+(define-key menu-bar-search-menu [search-forward]
+ '(menu-item "String Forward..." nonincremental-search-forward
+ :help "Search forward for a string"))
+
+;; The Edit->Replace submenu
+
+(defvar menu-bar-replace-menu (make-sparse-keymap "Replace"))
+
+(define-key menu-bar-replace-menu [tags-repl-continue]
+ '(menu-item "Continue Replace" tags-loop-continue
+ :help "Continue last tags replace operation"))
+(define-key menu-bar-replace-menu [tags-repl]
+ '(menu-item "Replace in tagged files" tags-query-replace
+ :help "Interactively replace a regexp in all tagged files"))
+(define-key menu-bar-replace-menu [separator-replace-tags]
+ '(menu-item "--"))
+
+(define-key menu-bar-replace-menu [query-replace-regexp]
+ '(menu-item "Replace Regexp..." query-replace-regexp
+ :enable (not buffer-read-only)
+ :help "Replace regular expression interactively, ask about each occurrence"))
+(define-key menu-bar-replace-menu [query-replace]
+ '(menu-item "Replace String..." query-replace
+ :enable (not buffer-read-only)
+ :help "Replace string interactively, ask about each occurrence"))
+
+;;; Assemble the top-level Edit menu items.
+(define-key menu-bar-edit-menu [props]
+ '(menu-item "Text Properties" facemenu-menu
+ :help "Change properties of text in region"))
+
+(define-key menu-bar-edit-menu [fill]
+ '(menu-item "Fill" fill-region
+ :enable (and mark-active (not buffer-read-only))
+ :help
+ "Fill text in region to fit between left and right margin"))
+
+(define-key menu-bar-edit-menu [separator-bookmark]
+ '(menu-item "--"))
+
+(define-key menu-bar-edit-menu [bookmark]
+ '(menu-item "Bookmarks" menu-bar-bookmark-map
+ :help "Record positions and jump between them"))
+
+(defvar menu-bar-goto-menu (make-sparse-keymap "Go To"))
+
+(define-key menu-bar-goto-menu [set-tags-name]
+ '(menu-item "Set Tags File Name" visit-tags-table
+ :help "Tell Tags commands which tag table file to use"))
+
+(define-key menu-bar-goto-menu [separator-tag-file]
+ '(menu-item "--"))
+
+(define-key menu-bar-goto-menu [apropos-tags]
+ '(menu-item "Tags Apropos" tags-apropos
+ :help "Find function/variables whose names match regexp"))
+(define-key menu-bar-goto-menu [next-tag-otherw]
+ '(menu-item "Next Tag in Other Window"
+ menu-bar-next-tag-other-window
+ :enable (and (boundp 'tags-location-ring)
+ (not (ring-empty-p tags-location-ring)))
+ :help "Find next function/variable matching last tag name in another window"))
+
+(defun menu-bar-next-tag-other-window ()
+ "Find the next definition of the tag already specified."
+ (interactive)
+ (find-tag-other-window nil t))
+(defun menu-bar-next-tag ()
+ "Find the next definition of the tag already specified."
+ (interactive)
+ (find-tag nil t))
+
+(define-key menu-bar-goto-menu [next-tag]
+ '(menu-item "Find Next Tag"
+ menu-bar-next-tag
+ :enable (and (boundp 'tags-location-ring)
+ (not (ring-empty-p tags-location-ring)))
+ :help "Find next function/variable matching last tag name"))
+(define-key menu-bar-goto-menu [find-tag-otherw]
+ '(menu-item "Find Tag in Other Window..." find-tag-other-window
+ :help "Find function/variable definition in another window"))
+(define-key menu-bar-goto-menu [find-tag]
+ '(menu-item "Find Tag..." find-tag
+ :help "Find definition of function or variable"))
+
+(define-key menu-bar-goto-menu [separator-tags]
+ '(menu-item "--"))
+
+(define-key menu-bar-goto-menu [end-of-buf]
+ '(menu-item "Goto End of Buffer" end-of-buffer))
+(define-key menu-bar-goto-menu [beg-of-buf]
+ '(menu-item "Goto Beginning of Buffer" beginning-of-buffer))
+(define-key menu-bar-goto-menu [go-to-pos]
+ '(menu-item "Goto Buffer Position..." goto-char
+ :help "Read a number N and go to buffer position N"))
+(define-key menu-bar-goto-menu [go-to-line]
+ '(menu-item "Goto Line..." goto-line
+ :help "Read a line number and go to that line"))
+
+(define-key menu-bar-edit-menu [goto]
+ (list 'menu-item "Go To" menu-bar-goto-menu))
+
+(define-key menu-bar-edit-menu [replace]
+ (list 'menu-item "Replace" menu-bar-replace-menu))
+
+(define-key menu-bar-edit-menu [search]
+ (list 'menu-item "Search" menu-bar-search-menu))
+
+(define-key menu-bar-edit-menu [separator-search]
+ '(menu-item "--"))
+
+(define-key menu-bar-edit-menu [mark-whole-buffer]
+ '(menu-item "Select All" mark-whole-buffer
+ :help "Mark the whole buffer for a subsequent cut/copy."))
+(define-key menu-bar-edit-menu [clear]
+ '(menu-item "Clear" delete-region
+ :enable (and mark-active
+ (not buffer-read-only)
+ (not (mouse-region-match)))
+ :help
+ "Delete the text in region between mark and current position"))
(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" . menu-bar-kill-ring-save))
-(define-key menu-bar-edit-menu [cut] '("Cut" . kill-region))
-(define-key menu-bar-edit-menu [undo] '("Undo" . undo))
+(define-key menu-bar-edit-menu [select-paste]
+ '(menu-item "Select and Paste" yank-menu
+ :enable (and (cdr yank-menu) (not buffer-read-only))
+ :help "Paste (yank) text cut or copied earlier"))
+(define-key menu-bar-edit-menu [paste]
+ '(menu-item "Paste" yank
+ :enable (and
+ ;; Emacs compiled --without-x doesn't have
+ ;; x-selection-exists-p.
+ (fboundp 'x-selection-exists-p)
+ (x-selection-exists-p) (not buffer-read-only))
+ :help "Paste (yank) text most recently cut/copied"))
+(define-key menu-bar-edit-menu [copy]
+ '(menu-item "Copy" menu-bar-kill-ring-save
+ :enable mark-active
+ :help "Copy text in region between mark and current position"
+ :keys "\\[kill-ring-save]"))
+(define-key menu-bar-edit-menu [cut]
+ '(menu-item "Cut" kill-region
+ :enable (and mark-active (not buffer-read-only))
+ :help
+ "Cut (kill) text in region between mark and current position"))
+(define-key menu-bar-edit-menu [undo]
+ '(menu-item "Undo" undo
+ :enable (and (not buffer-read-only)
+ (not (eq t buffer-undo-list))
+ (if (eq last-command 'undo)
+ pending-undo-list
+ (consp buffer-undo-list)))
+ :help "Undo last operation"))
+
(defun menu-bar-kill-ring-save (beg end)
(interactive "r")
(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
(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)))
+ '(or (and (fboundp 'x-selection-exists-p) (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)))
;; 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))
+ (cons "Paste" (cons "Paste text from clipboard" 'clipboard-yank)))
(define-key menu-bar-edit-menu [copy]
- (cons "Copy" 'clipboard-kill-ring-save))
+ (cons "Copy" (cons "Copy text in region to the clipboard"
+ 'clipboard-kill-ring-save)))
(define-key menu-bar-edit-menu [cut]
- (cons "Cut" 'clipboard-kill-region))
+ (cons "Cut" (cons "Delete text in region and copy it to the clipboard"
+ 'clipboard-kill-region)))
(define-key global-map [f20] 'clipboard-kill-region)
(define-key global-map [f16] 'clipboard-kill-ring-save)
(define-key global-map [copy] 'clipboard-kill-ring-save)
(define-key global-map [paste] 'clipboard-yank))
\f
-
-;;; Menu support
+;; The "Options" menu items
(defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
(define-key menu-bar-custom-menu [customize-apropos-groups]
- '("Apropos Groups..." . customize-apropos-groups))
+ '(menu-item "Groups Matching Regexp..." customize-apropos-groups
+ :help "Browse groups whose names match regexp"))
(define-key menu-bar-custom-menu [customize-apropos-faces]
- '("Apropos Faces..." . customize-apropos-faces))
+ '(menu-item "Faces Matching Regexp..." customize-apropos-faces
+ :help "Browse faces whose names match regexp"))
(define-key menu-bar-custom-menu [customize-apropos-options]
- '("Apropos Options..." . customize-apropos-options))
+ '(menu-item "Options Matching Regexp..." customize-apropos-options
+ :help "Browse options whose names match regexp"))
(define-key menu-bar-custom-menu [customize-apropos]
- '("Apropos..." . customize-apropos))
-(define-key menu-bar-custom-menu [separator-2]
+ '(menu-item "Settings Matching Regexp..." customize-apropos
+ :help "Browse customizable settings whose names match regexp"))
+(define-key menu-bar-custom-menu [separator-1]
'("--"))
(define-key menu-bar-custom-menu [customize-group]
- '("Specific Group..." . customize-group))
+ '(menu-item "Specific Group..." customize-group
+ :help "Customize settings of specific group"))
(define-key menu-bar-custom-menu [customize-face]
- '("Specific Face..." . customize-face))
+ '(menu-item "Specific Face..." customize-face
+ :help "Customize attributes of specific face"))
(define-key menu-bar-custom-menu [customize-option]
- '("Specific Option..." . customize-option))
+ '(menu-item "Specific Option..." customize-option
+ :help "Customize value of specific option"))
+(define-key menu-bar-custom-menu [separator-2]
+ '("--"))
(define-key menu-bar-custom-menu [customize-changed-options]
- '("Changed Options..." . customize-changed-options))
+ '(menu-item "New Options..." customize-changed-options
+ :help "Options added or changed in recent Emacs versions"))
+(define-key menu-bar-custom-menu [customize-saved]
+ '(menu-item "Saved Options" customize-saved
+ :help "Customize previously saved options"))
(define-key menu-bar-custom-menu [separator-3]
'("--"))
(define-key menu-bar-custom-menu [customize-browse]
- '("Browse Customization Groups" . customize-browse))
+ '(menu-item "Browse Customization Groups" customize-browse
+ :help "Browse all customization groups"))
(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)
+ '(menu-item "Top-level Customization Group" customize
+ :help "The master group called `Emacs'"))
+
+;(defvar menu-bar-preferences-menu (make-sparse-keymap "Preferences"))
+
+(defmacro menu-bar-make-mm-toggle (fname doc help &optional props)
+ "Make a menu-item for a global minor mode toggle.
+FNAME is the minor mode's name (variable and function).
+DOC is the text to use the menu entry.
+HELP is the text to use for the tooltip.
+PROPS are additional properties."
+ `'(menu-item ,doc ,fname
+ ,@(if props props)
+ :help ,help
+ :button (:toggle . (and (default-boundp ',fname)
+ (default-value ',fname)))))
+
+(defmacro menu-bar-make-toggle (name variable doc message help &rest body)
`(progn
(defun ,name ()
- ,(concat doc ".")
+ ,(concat "Toggle whether to " (downcase (substring help 0 1))
+ (substring help 1) ".")
(interactive)
(if ,(if body `(progn . ,body)
- `(setq ,variable (not ,variable)))
+ `(progn
+ (custom-load-symbol ',variable)
+ (let ((set (or (get ',variable 'custom-set) 'set-default))
+ (get (or (get ',variable 'custom-get) 'default-value)))
+ (funcall set ',variable (not (funcall get ',variable))))))
(message ,message "enabled")
- (message ,message "disabled")))
- '(menu-item ,doc ,name .
- (:button (:toggle . (and (boundp ',variable) ,variable))))))
+ (message ,message "disabled"))
+ ;; The function `customize-mark-as-set' must only be called when
+ ;; a variable is set interactively, as the purpose is to mark it as
+ ;; a candidate for "Save Options", and we do not want to save options
+ ;; the user have already set explicitly in his init file.
+ (if (interactive-p) (customize-mark-as-set ',variable)))
+ '(menu-item ,doc ,name
+ :help ,help
+ :button (:toggle . (and (default-boundp ',variable)
+ (default-value ',variable))))))
+
+;;; Assemble all the top-level items of the "Options" menu
+(define-key menu-bar-options-menu [customize]
+ (list 'menu-item "Customize Emacs" menu-bar-custom-menu
+ :help "Full customization of every Emacs feature"))
+
+(defun menu-bar-options-save ()
+ "Save current values of Options menu items using Custom."
+ (interactive)
+ (let ((need-save nil))
+ ;; These are set with `customize-set-variable'.
+ (dolist (elt '(line-number-mode column-number-mode scroll-bar-mode
+ debug-on-quit debug-on-error menu-bar-mode tool-bar-mode
+ save-place uniquify-buffer-name-style fringe-mode
+ case-fold-search cua-mode show-paren-mode
+ transient-mark-mode global-font-lock-mode
+ display-time-mode auto-compression-mode
+ current-language-environment default-input-method
+ ;; Saving `text-mode-hook' is somewhat questionable,
+ ;; as we might get more than we bargain for, if
+ ;; other code may has added hooks as well.
+ ;; Nonetheless, not saving it would like be confuse
+ ;; more often.
+ ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
+ text-mode-hook))
+ (and (get elt 'customized-value)
+ (customize-mark-to-save elt)
+ (setq need-save t)))
+ ;; Save if we changed anything.
+ (when need-save
+ (custom-save-all))))
+
+(define-key menu-bar-options-menu [save]
+ '(menu-item "Save Options" menu-bar-options-save
+ :help "Save options set from the menu above"))
+
+(define-key menu-bar-options-menu [custom-separator]
+ '("--"))
+
+;; The "Show/Hide" submenu of menu "Options"
+
+(defvar menu-bar-showhide-menu (make-sparse-keymap "Show/Hide"))
+
+(define-key menu-bar-showhide-menu [column-number-mode]
+ (menu-bar-make-mm-toggle column-number-mode
+ "Show Column Numbers"
+ "Show the current column number in the mode line"))
+
+(define-key menu-bar-showhide-menu [line-number-mode]
+ (menu-bar-make-mm-toggle line-number-mode
+ "Show Line Numbers"
+ "Show the current line number in the mode line"))
+
+(define-key menu-bar-showhide-menu [linecolumn-separator]
+ '("--"))
+
+(defun showhide-date-time ()
+ "Toggle whether to show date and time in the mode-line."
+ (interactive)
+ (if (display-time-mode)
+ (message "Display-time mode enabled.")
+ (message "Display-time mode disabled."))
+ (customize-mark-as-set 'display-time-mode))
+
+(define-key menu-bar-showhide-menu [showhide-date-time]
+ '(menu-item "Date and Time" showhide-date-time
+ :help "Display date and time in the mode line"
+ :button (:toggle . display-time-mode)))
+
+(define-key menu-bar-showhide-menu [datetime-separator]
+ '("--"))
+
+(define-key menu-bar-showhide-menu [showhide-speedbar]
+ '(menu-item "Speedbar" speedbar-frame-mode
+ :help "Display a Speedbar quick-navigation frame"
+ :button (:toggle
+ . (and (boundp 'speedbar-frame)
+ (frame-live-p (symbol-value 'speedbar-frame))
+ (frame-visible-p
+ (symbol-value 'speedbar-frame))))))
+
+(defvar menu-bar-showhide-fringe-menu (make-sparse-keymap "Fringe"))
+
+(defun menu-bar-showhide-fringe-menu-customize ()
+ "Show customization buffer for `fringe-mode'."
+ (interactive)
+ (customize-variable 'fringe-mode))
+
+(define-key menu-bar-showhide-fringe-menu [customize]
+ '(menu-item "Customize" menu-bar-showhide-fringe-menu-customize
+ :help "Detailed customization of fringe"
+ :visible (display-graphic-p)))
+
+(defun menu-bar-showhide-fringe-menu-customize-reset ()
+ "Reset the fringe mode: display fringes on both sides of a window."
+ (interactive)
+ (customize-set-variable 'fringe-mode nil))
+
+;; The real definition is in fringe.el.
+;; This is to prevent errors in the :radio conditions below.
+(setq fringe-mode nil)
+
+(define-key menu-bar-showhide-fringe-menu [default]
+ '(menu-item "Default" menu-bar-showhide-fringe-menu-customize-reset
+ :help "Default width fringe on both left and right side"
+ :visible (display-graphic-p)
+ :button (:radio . (eq fringe-mode nil))))
+
+(defun menu-bar-showhide-fringe-menu-customize-left ()
+ "Display fringes only on the left of each window."
+ (interactive)
+ (require 'fringe)
+ (customize-set-variable 'fringe-mode '(nil . 0)))
+
+(define-key menu-bar-showhide-fringe-menu [left]
+ '(menu-item "On the Left" menu-bar-showhide-fringe-menu-customize-left
+ :help "Fringe only on the left side"
+ :visible (display-graphic-p)
+ :button (:radio . (equal fringe-mode '(nil . 0)))))
+
+(defun menu-bar-showhide-fringe-menu-customize-right ()
+ "Display fringes only on the right of each window."
+ (interactive)
+ (require 'fringe)
+ (customize-set-variable 'fringe-mode '(0 . nil)))
+
+(define-key menu-bar-showhide-fringe-menu [right]
+ '(menu-item "On the Right" menu-bar-showhide-fringe-menu-customize-right
+ :help "Fringe only on the right side"
+ :visible (display-graphic-p)
+ :button (:radio . (equal fringe-mode '(0 . nil)))))
+
+(defun menu-bar-showhide-fringe-menu-customize-disable ()
+ "Do not display window fringes."
+ (interactive)
+ (require 'fringe)
+ (customize-set-variable 'fringe-mode 0))
+
+(define-key menu-bar-showhide-fringe-menu [none]
+ '(menu-item "None" menu-bar-showhide-fringe-menu-customize-disable
+ :help "Turn off fringe"
+ :visible (display-graphic-p)
+ :button (:radio . (eq fringe-mode 0))))
+
+(define-key menu-bar-showhide-menu [showhide-fringe]
+ (list 'menu-item "Fringe" menu-bar-showhide-fringe-menu
+ :visible `(display-graphic-p)
+ :help "Select fringe mode"))
+
+(defvar menu-bar-showhide-scroll-bar-menu (make-sparse-keymap "Scroll-bar"))
+
+(define-key menu-bar-showhide-scroll-bar-menu [right]
+ '(menu-item "On the Right"
+ menu-bar-right-scroll-bar
+ :help "Scroll-bar on the right side"
+ :visible (display-graphic-p)
+ :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
+ (frame-parameters))) 'right))))
+(defun menu-bar-right-scroll-bar ()
+ "Display scroll bars on the right of each window."
+ (interactive)
+ (customize-set-variable 'scroll-bar-mode 'right))
+
+(define-key menu-bar-showhide-scroll-bar-menu [left]
+ '(menu-item "On the Left"
+ menu-bar-left-scroll-bar
+ :help "Scroll-bar on the left side"
+ :visible (display-graphic-p)
+ :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
+ (frame-parameters))) 'left))))
+
+(defun menu-bar-left-scroll-bar ()
+ "Display scroll bars on the left of each window."
+ (interactive)
+ (customize-set-variable 'scroll-bar-mode 'left))
+
+(define-key menu-bar-showhide-scroll-bar-menu [none]
+ '(menu-item "None"
+ menu-bar-no-scroll-bar
+ :help "Turn off scroll-bar"
+ :visible (display-graphic-p)
+ :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
+ (frame-parameters))) nil))))
+
+(defun menu-bar-no-scroll-bar ()
+ "Turn off scroll bars."
+ (interactive)
+ (customize-set-variable 'scroll-bar-mode nil))
+
+(define-key menu-bar-showhide-menu [showhide-scroll-bar]
+ (list 'menu-item "Scroll-bar" menu-bar-showhide-scroll-bar-menu
+ :visible `(display-graphic-p)
+ :help "Select scroll-bar mode"))
+
+(define-key menu-bar-showhide-menu [menu-bar-mode]
+ '(menu-item "Menu-bar" menu-bar-mode
+ :help "Toggle menu-bar on/off"
+ :button (:toggle . menu-bar-mode)))
+
+(define-key menu-bar-showhide-menu [showhide-tool-bar]
+ (list 'menu-item "Tool-bar" 'tool-bar-mode
+ :help "Turn tool-bar on/off"
+ :visible `(display-graphic-p)
+ :button `(:toggle . tool-bar-mode)))
+
+(define-key menu-bar-options-menu [showhide]
+ (list 'menu-item "Show/Hide" menu-bar-showhide-menu
+ :help "Toggle on/off various display features"))
+
+(define-key menu-bar-options-menu [showhide-separator]
+ '("--"))
+
+(define-key menu-bar-options-menu [mule]
+ ;; It is better not to use backquote here,
+ ;; because that makes a bootstrapping problem
+ ;; if you need to recompile all the Lisp files using interpreted code.
+ (list 'menu-item "Mule (Multilingual Environment)" mule-menu-keymap
+;; Most of the MULE menu actually does make sense in unibyte mode,
+;; e.g. language selection.
+;;; ':visible 'default-enable-multibyte-characters
+ ':help "Default language, encodings, input method"))
+;(setq menu-bar-final-items (cons 'mule menu-bar-final-items))
+;(define-key menu-bar-options-menu [preferences]
+; (list 'menu-item "Preferences" menu-bar-preferences-menu
+; :help "Toggle important global options"))
+
+(define-key menu-bar-options-menu [mule-separator]
+ '("--"))
(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"))
+ "Enter Debugger on Quit/C-g" "Debug on Quit %s"
+ "Enter Lisp debugger when C-g is pressed"))
(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]
+ "Enter Debugger on Error" "Debug on Error %s"
+ "Enter Lisp debugger when an error is signaled"))
+(define-key menu-bar-options-menu [debugger-separator]
'("--"))
+(define-key menu-bar-options-menu [toggle-auto-compression]
+ '(menu-item "Automatic File De/compression"
+ auto-compression-mode
+ :help "Transparently decompress compressed files"
+ :button (:toggle . (rassq 'jka-compr-handler
+ file-name-handler-alist))))
+
(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)))))
+ "Visit files of previous session when restarting Emacs"))
+
(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"
+ "Uniquify buffer names by adding parent directory names"
(require 'uniquify)
(setq uniquify-buffer-name-style
(if (not uniquify-buffer-name-style)
'forward))))
+
+(define-key menu-bar-options-menu [edit-options-separator]
+ '("--"))
+(define-key menu-bar-options-menu [cua-mode]
+ '(menu-item "CUA-style cut and paste"
+ menu-bar-toggle-cua-mode
+ :help "Use C-z/C-x/C-c/C-v keys for undo/cut/copy/paste"
+ :button (:toggle . cua-mode)))
+
+(defun menu-bar-toggle-cua-mode ()
+ "Toggle CUA key-binding mode.
+When enabled, using shifted movement keys will activate the region (and
+highlight the region using `transient-mark-mode'), and typed text replaces
+the active selection. C-z, C-x, C-c, and C-v will undo, cut, copy, and
+paste (in addition to the normal Emacs bindings)."
+ (interactive)
+ (cua-mode nil)
+ (customize-mark-as-set 'cua-mode)
+ (message "CUA-style cut and paste %s"
+ (if cua-mode "enabled" "disabled")))
+
(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 [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)))))
+ "Case-Insensitive Search"
+ "Case-Insensitive Search %s"
+ "Ignore letter-case in search"))
+
+(defun menu-bar-text-mode-auto-fill ()
+ (interactive)
+ (toggle-text-mode-auto-fill)
+ ;; This is somewhat questionable, as `text-mode-hook'
+ ;; might have changed outside customize.
+ ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
+ (customize-mark-as-set 'text-mode-hook))
+
(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)))))
+ '(menu-item "Word Wrap in Text Modes"
+ menu-bar-text-mode-auto-fill
+ :help "Automatically fill text between left and right margins (Auto Fill)"
+ :button (:toggle . (if (listp text-mode-hook)
+ (member 'turn-on-auto-fill text-mode-hook)
+ (eq 'turn-on-auto-fill text-mode-hook)))))
+(define-key menu-bar-options-menu [truncate-lines]
+ '(menu-item "Truncate Long Lines in this Buffer"
+ toggle-truncate-lines
+ :help "Truncate long lines on the screen"
+ :button (:toggle . truncate-lines)))
+
+(define-key menu-bar-options-menu [highlight-separator]
+ '("--"))
+(define-key menu-bar-options-menu [highlight-paren-mode]
+ (menu-bar-make-mm-toggle show-paren-mode
+ "Paren Match Highlighting"
+ "Highlight matching/mismatched parentheses at cursor (Show Paren mode)"))
+(define-key menu-bar-options-menu [transient-mark-mode]
+ (menu-bar-make-mm-toggle transient-mark-mode
+ "Active Region Highlighting"
+ "Make text in active region stand out in color (Transient Mark mode)"
+ (:enable (not cua-mode))))
(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)))
+ (menu-bar-make-mm-toggle global-font-lock-mode
+ "Syntax Highlighting"
+ "Colorize text based on language syntax (Global Font Lock mode)"))
+
\f
+;; The "Tools" menu items
+
+(defun send-mail-item-name ()
+ (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
+ (mh-e-user-agent . "MH")
+ (message-user-agent . "Gnus Message")
+ (gnus-user-agent . "Gnus")))
+ (name (assq mail-user-agent known-send-mail-commands)))
+ (if name
+ (setq name (cdr name))
+ (setq name (symbol-name mail-user-agent))
+ (if (string-match "\\(.+\\)-user-agent" name)
+ (setq name (match-string 1 name))))
+ name))
+
+(defun read-mail-item-name ()
+ (let* ((known-rmail-commands '((rmail . "RMAIL")
+ (mh-rmail . "MH")
+ (gnus . "Gnus")))
+ (known (assq read-mail-command known-rmail-commands)))
+ (if known (cdr known) (symbol-name read-mail-command))))
+
+(defvar menu-bar-games-menu (make-sparse-keymap "Games"))
+
+(define-key menu-bar-tools-menu [games]
+ (list 'menu-item "Games" menu-bar-games-menu))
+
+(define-key menu-bar-tools-menu [separator-games]
+ '("--"))
+
+(define-key menu-bar-games-menu [zone]
+ '(menu-item "Zone Out" zone
+ :help "Play tricks with Emacs display when Emacs is idle"))
+(define-key menu-bar-games-menu [yow]
+ '(menu-item "Random Quotation" yow
+ :help "Display a random Zippy quotation"))
+(define-key menu-bar-games-menu [tetris]
+ '(menu-item "Tetris" tetris))
+(define-key menu-bar-games-menu [solitaire]
+ '(menu-item "Solitaire" solitaire))
+(define-key menu-bar-games-menu [snake]
+ '(menu-item "Snake" snake
+ :help "Move snake around avoiding collisions"))
+(define-key menu-bar-games-menu [mult]
+ '(menu-item "Multiplication Puzzle" mpuz
+ :help "Excercise brain with multiplication"))
+(define-key menu-bar-games-menu [life]
+ '(menu-item "Life" life
+ :help "Watch how John Conway's cellular automaton evolves"))
+(define-key menu-bar-games-menu [hanoi]
+ '(menu-item "Towers of Hanoi" hanoi
+ :help "Watch Towers-of-Hanoi puzzle solved by Emacs"))
+(define-key menu-bar-games-menu [gomoku]
+ '(menu-item "Gomoku" gomoku
+ :help "Mark 5 contiguous squares (like tic-tac-toe)"))
+(define-key menu-bar-games-menu [black-box]
+ '(menu-item "Blackbox" blackbox
+ :help "Find balls in a black box by shooting rays"))
+(define-key menu-bar-games-menu [adventure]
+ '(menu-item "Adventure" dunnet
+ :help "Dunnet, a text Adventure game for Emacs"))
+(define-key menu-bar-games-menu [5x5]
+ '(menu-item "5x5" 5x5
+ :help "Fill in all the squares on a 5x5 board"))
+
+(define-key menu-bar-tools-menu [simple-calculator]
+ '(menu-item "Simple Calculator" calculator
+ :help "Invoke the Emacs built-in quick calculator"))
+(define-key menu-bar-tools-menu [calc]
+ '(menu-item "Programmable Calculator" calc
+ :help "Invoke the Emacs built-in full scientific calculator"))
+(define-key menu-bar-tools-menu [calendar]
+ '(menu-item "Display Calendar" calendar))
+
+(define-key menu-bar-tools-menu [separator-net]
+ '("--"))
+
+(define-key menu-bar-tools-menu [directory-search]
+ '(menu-item "Directory Search" eudc-tools-menu
+ :help "Query directory servers via LDAP, CCSO PH/QI or BBDB"))
+(define-key menu-bar-tools-menu [compose-mail]
+ (list
+ 'menu-item `(format "Send Mail (with %s)" (send-mail-item-name))
+ 'compose-mail
+ :visible `(and mail-user-agent (not (eq mail-user-agent 'ignore)))
+ :help "Send a mail message"))
+(define-key menu-bar-tools-menu [rmail]
+ (list
+ 'menu-item `(format "Read Mail (with %s)" (read-mail-item-name))
+ 'menu-bar-read-mail
+ :visible `(and read-mail-command (not (eq read-mail-command 'ignore)))
+ :help "Read your mail and reply to it"))
+
+(defun menu-bar-read-mail ()
+ "Read mail using `read-mail-command'."
+ (interactive)
+ (call-interactively read-mail-command))
+
+(define-key menu-bar-tools-menu [gnus]
+ '(menu-item "Read Net News (Gnus)" gnus
+ :help "Read network news groups"))
+
+(define-key menu-bar-tools-menu [separator-vc]
+ '("--"))
+
+(defvar vc-menu-map (make-sparse-keymap "Version Control"))
+(define-key menu-bar-tools-menu [pcl-cvs]
+ `(menu-item "PCL-CVS" ,cvs-global-menu
+ :help "Module-level interface to CVS"))
+(define-key menu-bar-tools-menu [vc]
+ (list 'menu-item "Version Control" vc-menu-map
+ :help "Interface to RCS, CVS, SCCS"))
+
+(define-key menu-bar-tools-menu [separator-compare]
+ '("--"))
+
+(define-key menu-bar-tools-menu [ediff-misc]
+ '(menu-item "Ediff Miscellanea" menu-bar-ediff-misc-menu
+ :help "Ediff manual, customization, sessions, etc."))
+(define-key menu-bar-tools-menu [epatch]
+ '(menu-item "Apply Patch" menu-bar-epatch-menu))
+(define-key menu-bar-tools-menu [ediff-merge]
+ '(menu-item "Merge" menu-bar-ediff-merge-menu
+ :help "Merge different revisions of files/directories"))
+(define-key menu-bar-tools-menu [compare]
+ '(menu-item "Compare (Ediff)" menu-bar-ediff-menu
+ :help "Display differences between files/directories"))
+
+
+(define-key menu-bar-tools-menu [separator-spell]
+ '("--"))
+
+(define-key menu-bar-tools-menu [spell]
+ '(menu-item "Spell Checking" ispell-menu-map))
+
+(define-key menu-bar-tools-menu [separator-prog]
+ '("--"))
+
+(define-key menu-bar-tools-menu [gdb]
+ '(menu-item "Debugger (GDB)..." gdb
+ :help "Debug a program from within Emacs with GDB"))
+(define-key menu-bar-tools-menu [shell-on-region]
+ '(menu-item "Shell Command on Region..." shell-command-on-region
+ :enable mark-active
+ :help "Pass marked region to a shell command"))
+(define-key menu-bar-tools-menu [shell]
+ '(menu-item "Shell Command..." shell-command
+ :help "Invoke a shell command and catch its output"))
+(define-key menu-bar-tools-menu [compile]
+ '(menu-item "Compile..." compile
+ :help "Invoke compiler or Make, view compilation errors"))
+(define-key menu-bar-tools-menu [grep]
+ '(menu-item "Search Files (Grep)..." grep
+ :help "Search files for strings or regexps (with Grep)"))
+
+\f
+;; The "Help" menu items
+
(defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
+(define-key menu-bar-describe-menu [mule-diag]
+ '(menu-item "Show All of Mule Status" mule-diag
+ :visible default-enable-multibyte-characters
+ :help "Display multilingual environment settings"))
+(define-key menu-bar-describe-menu [describe-coding-system-briefly]
+ '(menu-item "Describe Coding System (Briefly)..."
+ describe-current-coding-system-briefly
+ :visible default-enable-multibyte-characters))
+(define-key menu-bar-describe-menu [describe-coding-system]
+ '(menu-item "Describe Coding System..." describe-coding-system
+ :visible default-enable-multibyte-characters))
+(define-key menu-bar-describe-menu [describe-input-method]
+ '(menu-item "Describe Input Method..." describe-input-method
+ :visible default-enable-multibyte-characters
+ :help "Keyboard layout for specific input method"))
+(define-key menu-bar-describe-menu [describe-language-environment]
+ (list 'menu-item "Describe Language Environment"
+ describe-language-environment-map
+ :help "Show multilingual settings for a specific language"))
+
+(define-key menu-bar-describe-menu [separator-desc-mule]
+ '("--"))
+
+(define-key menu-bar-describe-menu [list-keybindings]
+ '(menu-item "List Key Bindings" describe-bindings
+ :help "Display a list of all current keybindings"))
+(define-key menu-bar-describe-menu [describe-current-display-table]
+ '(menu-item "Describe Display Table" describe-current-display-table
+ :help "Describe the current display table"))
+(define-key menu-bar-describe-menu [describe-face]
+ '(menu-item "Describe Face..." describe-face
+ :help "Display the properties of a face"))
(define-key menu-bar-describe-menu [describe-variable]
- '("Describe Variable..." . describe-variable))
+ '(menu-item "Describe Variable..." describe-variable
+ :help "Display documentation of variable/option"))
(define-key menu-bar-describe-menu [describe-function]
- '("Describe Function..." . describe-function))
+ '(menu-item "Describe Function..." describe-function
+ :help "Display documentation of function/command"))
+(define-key menu-bar-describe-menu [describe-key-1]
+ '(menu-item "Describe Key..." describe-key
+ ;; Users typically don't identify keys and menu items...
+ :help "Display documentation of command bound to a \
+key (or menu-item)"))
(define-key menu-bar-describe-menu [describe-key]
- '("Describe Key..." . describe-key))
-(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))
+ '(menu-item "What's This? " describe-key
+ ;; Users typically don't identify keys and menu items...
+ :help "Display documentation of command bound to a \
+key (or menu-item)"))
(define-key menu-bar-describe-menu [describe-mode]
- '("Describe Buffer Modes" . describe-mode))
+ '(menu-item "Describe Buffer Modes" describe-mode
+ :help "Describe this buffer's major and minor mode"))
-(defvar menu-bar-manuals-menu (make-sparse-keymap "Manuals"))
+(defvar menu-bar-apropos-menu (make-sparse-keymap "Apropos"))
+(defun menu-bar-read-lispref ()
+ "Display the Emacs Lisp Reference manual in Info mode."
+ (interactive)
+ (info "elisp"))
+
+(defun menu-bar-read-lispintro ()
+ "Display the Introduction to Emacs Lisp Programming in Info mode."
+ (interactive)
+ (info "eintr"))
+
+(defun search-emacs-glossary ()
+ "Display the Glossary node of the Emacs manual in Info mode."
+ (interactive)
+ (info "(emacs)Glossary"))
+
+(defun emacs-index-search (topic)
+ "Look up TOPIC in the indices of the Emacs User Manual."
+ (interactive "sSubject to look up: ")
+ (info "emacs")
+ (Info-index topic))
+
+(defun elisp-index-search (topic)
+ "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
+ (interactive "sSubject to look up: ")
+ (info "elisp")
+ (Info-index topic))
+
+(define-key menu-bar-apropos-menu [apropos-documentation]
+ '(menu-item "Search Documentation Strings..." apropos-documentation
+ :help
+ "Find functions and variables whose doc strings match a regexp"))
+(define-key menu-bar-apropos-menu [apropos]
+ '(menu-item "Find Any Object by Name..." apropos
+ :help "Find symbols of any kind whose names match a regexp"))
+(define-key menu-bar-apropos-menu [apropos-value]
+ '(menu-item "Find Options by Value..." apropos-value
+ :help "Find variables whose values match a regexp"))
+(define-key menu-bar-apropos-menu [apropos-variables]
+ '(menu-item "Find Options by Name..." apropos-variable
+ :help "Find variables whose names match a regexp"))
+(define-key menu-bar-apropos-menu [apropos-commands]
+ '(menu-item "Find Commands by Name..." apropos-command
+ :help "Find commands whose names match a regexp"))
+(define-key menu-bar-apropos-menu [sep1]
+ '("--"))
+(define-key menu-bar-apropos-menu [elisp-index-search]
+ '(menu-item "Look Up Subject in ELisp Manual..." elisp-index-search
+ :help "Find description of a subject in Emacs Lisp manual"))
+(define-key menu-bar-apropos-menu [emacs-index-search]
+ '(menu-item "Look Up Subject in User Manual..." emacs-index-search
+ :help "Find description of a subject in Emacs User manual"))
+(define-key menu-bar-apropos-menu [emacs-glossary]
+ '(menu-item "Emacs Terminology" search-emacs-glossary
+ :help "Display the Glossary section of the Emacs manual"))
+
+(defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
(define-key menu-bar-manuals-menu [man]
- '("Read Man Page..." . manual-entry))
+ '(menu-item "Read Man Page..." manual-entry
+ :help "Man-page docs for external commands and libraries"))
(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 [order-emacs-manuals]
+ '(menu-item "Ordering Manuals" view-order-manuals
+ :help "How to order manuals from the Free Software Foundation"))
(define-key menu-bar-manuals-menu [info]
- '("Browse Manuals with Info" . info))
-(define-key menu-bar-manuals-menu [sep1]
+ '(menu-item "All Other Manuals (Info)" Info-directory
+ :help "Read any of the installed manuals"))
+(define-key menu-bar-manuals-menu [info-elisp]
+ '(menu-item "Emacs Lisp Reference" menu-bar-read-lispref
+ :help "Read the Emacs Lisp Reference manual"))
+(define-key menu-bar-manuals-menu [info-elintro]
+ '(menu-item "Introduction to Emacs Lisp" menu-bar-read-lispintro
+ :help "Read the Introduction to Emacs Lisp Programming"))
+(define-key menu-bar-manuals-menu [sep3]
'("--"))
-(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-manuals-menu [command]
+ '(menu-item "Find Command in Manual" Info-goto-emacs-command-node
+ :help "Display manual section that describes a command"))
+(define-key menu-bar-manuals-menu [key]
+ '(menu-item "Find Key in Manual" Info-goto-emacs-key-command-node
+ :help "Display manual section that describes a key"))
+(define-key menu-bar-help-menu [eliza]
+ '(menu-item "Emacs Psychiatrist" doctor
+ :help "Our doctor will help you feel better"))
+(define-key menu-bar-help-menu [sep4]
+ '("--"))
(define-key menu-bar-help-menu [describe-no-warranty]
- '("(Non)Warranty" . describe-no-warranty))
+ '(menu-item "(Non)Warranty" describe-no-warranty
+ :help "Explain that Emacs has NO WARRANTY"))
(define-key menu-bar-help-menu [describe-copying]
- '("Copying Conditions" . describe-copying))
+ '(menu-item "Copying Conditions" describe-copying
+ :help "Show the Emacs license (GPL)"))
(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))
+ '(menu-item "Getting New Versions" describe-distribution
+ :help "How to get latest versions of Emacs"))
+(define-key menu-bar-help-menu [more]
+ '(menu-item "Find Extra Packages"
+ menu-bar-help-extra-packages
+ :help "Where to find some extra packages and possible updates"))
+(defun menu-bar-help-extra-packages ()
+ "Display help about some additional packages available for Emacs."
+ (interactive)
+ (let (enable-local-variables)
+ (view-file (expand-file-name "MORE.STUFF"
+ data-directory))
+ (goto-address)))
+(define-key menu-bar-help-menu [about]
+ '(menu-item "About Emacs" display-splash-screen
+ :help "Display version number, copyright info, and basic help"))
(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))
+ '(menu-item "Find Emacs Packages..." finder-by-keyword
+ :help "Find packages and features by keyword"))
(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))
+ (list 'menu-item "More Manuals" menu-bar-manuals-menu
+ :help "Search and browse on-line manuals"))
+(define-key menu-bar-help-menu [emacs-manual]
+ '(menu-item "Read the Emacs Manual" info-emacs-manual
+ :help "Full documentation of Emacs features"))
+(define-key menu-bar-help-menu [describe]
+ (list 'menu-item "Describe" menu-bar-describe-menu
+ :help "Describe commands, variables, keys"))
+(define-key menu-bar-help-menu [apropos]
+ (list 'menu-item "Search Documentation" menu-bar-apropos-menu
+ :help "Look up terms, find commands, options, etc. (Apropos)"))
(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))
+(define-key menu-bar-help-menu [report-emacs-bug]
+ '(menu-item "Send Bug Report..." report-emacs-bug
+ :help "Send e-mail to Emacs maintainers"))
+(define-key menu-bar-help-menu [emacs-problems]
+ '(menu-item "Emacs Known Problems" view-emacs-problems))
+(define-key menu-bar-help-menu [emacs-news]
+ '(menu-item "Emacs News" view-emacs-news
+ :help "New features of this version"))
+(define-key menu-bar-help-menu [emacs-faq]
+ '(menu-item "Emacs FAQ" view-emacs-FAQ))
+
+(defun help-with-tutorial-spec-language ()
+ "Use the Emacs tutorial, specifying which language you want."
+ (interactive)
+ (help-with-tutorial t))
+
+(define-key menu-bar-help-menu [emacs-tutorial-language-specific]
+ '(menu-item "Emacs Tutorial (choose language)..."
+ help-with-tutorial-spec-language
+ :help "Learn how to use Emacs (choose a language)"))
+(define-key menu-bar-help-menu [emacs-tutorial]
+ '(menu-item "Emacs Tutorial" help-with-tutorial
+ :help "Learn how to use Emacs"))
(defun kill-this-buffer () ; for the menubar
- "Kills the current buffer."
+ "Kill the current buffer."
(interactive)
(kill-buffer (current-buffer)))
(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 '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))
(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)))
-
(defcustom yank-menu-length 20
"*Maximum length to display in the yank-menu."
:type 'integer
(interactive "*")
(push-mark (point))
(insert last-command-event))
+
\f
-;; 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")))
+(defcustom buffers-menu-show-directories 'unless-uniquify
+ "If non-nil, show directories in the Buffers menu for buffers that have them.
+The special value `unless-uniquify' means that directories will be shown
+unless `uniquify-buffer-name-style' is non-nil (in which case, buffer
+names should include enough of a buffer's directory to distinguish it
+from other buffers).
+
+Setting this variable directly does not take effect until next time the
+Buffers menu is regenerated."
+ :set (lambda (symbol value)
+ (set symbol value)
+ (menu-bar-update-buffers t))
+ :initialize 'custom-initialize-default
+ :type '(choice (const :tag "Never" nil)
+ (const :tag "Unless uniquify is enabled" unless-uniquify)
+ (const :tag "Always" t))
+ :group 'menu)
+
+(defcustom buffers-menu-show-status t
+ "If non-nil, show modified/read-only status of buffers in the Buffers menu.
+Setting this variable directly does not take effect until next time the
+Buffers menu is regenerated."
+ :set (lambda (symbol value)
+ (set symbol value)
+ (menu-bar-update-buffers t))
+ :initialize 'custom-initialize-default
+ :type 'boolean
+ :group 'menu)
(defvar list-buffers-directory nil)
(defun menu-bar-select-frame ()
(interactive)
- (make-frame-visible last-command-event)
- (raise-frame last-command-event)
- (select-frame last-command-event))
+ (let (frame)
+ (dolist (f (frame-list))
+ (when (equal last-command-event (frame-parameter f 'name))
+ (setq frame f)))
+ (make-frame-visible frame)
+ (raise-frame frame)
+ (select-frame frame)))
(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 ()
+ (let* ((buf (car elt))
+ (file
+ (and (if (eq buffers-menu-show-directories 'unless-uniquify)
+ (or (not (boundp 'uniquify-buffer-name-style))
+ (null uniquify-buffer-name-style))
+ buffers-menu-show-directories)
+ (or (buffer-file-name buf)
+ (buffer-local-value 'list-buffers-directory buf)))))
+ (when file
+ (setq file (file-name-directory file)))
+ (when (and file (> (length file) 20))
+ (setq file (concat "..." (substring file -17))))
+ (cons (if buffers-menu-show-status
+ (let ((mod (if (buffer-modified-p buf) "*" ""))
+ (ro (if (buffer-local-value 'buffer-read-only buf) "%" "")))
+ (if file
+ (format "%s %s%s -- %s" (cdr elt) mod ro file)
+ (format "%s %s%s" (cdr elt) mod ro)))
+ (if file
+ (format "%s -- %s" (cdr elt) file)
+ (cdr elt)))
+ buf)))
+
+;; Used to cache the menu entries for commands in the Buffers menu
+(defvar menu-bar-buffers-menu-command-entries nil)
+
+(defun menu-bar-update-buffers (&optional force)
;; If user discards the Buffers item, play along.
(and (lookup-key (current-global-map) [menu-bar buffer])
- (frame-or-buffer-changed-p)
+ (or force (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)
;; 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)))))
-
+ (let* ((buffer-list
+ (mapcar 'list buffers))
+ (menu-bar-update-buffers-maxbuf 0)
+ alist)
+ ;; Put into each element of buffer-list
+ ;; the name for actual display,
+ ;; perhaps truncated in the middle.
+ (dolist (buf buffer-list)
+ (let ((name (buffer-name (car buf))))
+ (setcdr buf
+ (if (> (length name) 27)
+ (concat (substring name 0 12)
+ "..."
+ (substring name -12))
+ name))))
+ ;; Compute the maximum length of any name.
+ (dolist (buf buffer-list)
+ (unless (eq ?\ (aref (cdr buf) 0))
+ (setq menu-bar-update-buffers-maxbuf
+ (max menu-bar-update-buffers-maxbuf
+ (length (cdr buf))))))
+ ;; Set ALIST to an alist of the form
+ ;; ITEM-STRING . BUFFER
+ (dolist (buf buffer-list)
+ (unless (eq ?\ (aref (cdr buf) 0))
+ (push (menu-bar-update-buffers-1 buf) alist)))
+ ;; Now make the actual list of items, and add
+ ;; some miscellaneous buffer commands to the end.
+ (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))
+ (nreverse alist))))
;; 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)))
+ (when (cdr frames)
+ (let ((frames-menu
+ (cons 'keymap
+ (cons "Select Frame"
+ (mapcar
+ (lambda (frame)
+ (nconc
+ (list (frame-parameter frame 'name)
+ (frame-parameter frame 'name)
+ (cons nil nil))
+ 'menu-bar-select-frame))
+ frames)))))
+ ;; Put it after the normal buffers
+ (setq buffers-menu
+ (nconc buffers-menu
+ `((frames-separator "--")
+ (frames menu-item "Frames" ,frames-menu))))))
+
+ ;; Add in some normal commands at the end of the menu. We use
+ ;; the copy cached in `menu-bar-buffers-menu-command-entries'
+ ;; if it's been set already. Note that we can't use constant
+ ;; lists for the menu-entries, because the low-level menu-code
+ ;; modifies them.
+ (unless menu-bar-buffers-menu-command-entries
+ (setq menu-bar-buffers-menu-command-entries
+ (list '(command-separator "--")
+ (list 'next-buffer
+ 'menu-item
+ "Next Buffer"
+ 'next-buffer
+ :help "Switch to the \"next\" buffer in a cyclic order")
+ (list 'prev-buffer
+ 'menu-item
+ "Previous Buffer"
+ 'prev-buffer
+ :help "Switch to the \"previous\" buffer in a cyclic order")
+ (list 'select-named-buffer
+ 'menu-item
+ "Select Named Buffer..."
+ 'switch-to-buffer
+ :help "Prompt for a buffer name, and select that buffer in the current window")
+ (list 'list-all-buffers
+ 'menu-item
+ "List All Buffers"
+ 'list-buffers
+ :help "Pop up a window listing all emacs buffers"
+ ))))
+ (setq buffers-menu
+ (nconc buffers-menu menu-bar-buffers-menu-command-entries))
+
+ (setq buffers-menu (cons 'keymap (cons "Select Buffer" buffers-menu)))
(define-key (current-global-map) [menu-bar buffer]
(cons "Buffers" buffers-menu)))))
(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) ""))))))
+;;(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) ""))))))
\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))
+(dolist (map (list minibuffer-local-map
+ ;; This shouldn't be necessary, but there's a funny
+ ;; bug in keymap.c that I don't understand yet. -stef
+ minibuffer-local-completion-map))
+ (define-key map [menu-bar minibuf]
+ (cons "Minibuf" (make-sparse-keymap "Minibuf"))))
+
+(let ((map minibuffer-local-completion-map))
+ (define-key map [menu-bar minibuf ?\?]
+ (list 'menu-item "List Completions" 'minibuffer-completion-help
+ :help "Display all possible completions"))
+ (define-key map [menu-bar minibuf space]
+ (list 'menu-item "Complete Word" 'minibuffer-complete-word
+ :help "Complete at most one word"))
+ (define-key map [menu-bar minibuf tab]
+ (list 'menu-item "Complete" 'minibuffer-complete
+ :help "Complete as far as possible")))
+
+(let ((map minibuffer-local-map))
+ (define-key map [menu-bar minibuf quit]
+ (list 'menu-item "Quit" 'keyboard-escape-quit
+ :help "Abort input and exit minibuffer"))
+ (define-key map [menu-bar minibuf return]
+ (list 'menu-item "Enter" 'exit-minibuffer
+ :help "Terminate input and exit minibuffer")))
\f
-(defvar menu-bar-mode nil)
-
-(defun menu-bar-mode (flag)
+;;;###autoload
+;; This comment is taken from toolbar/tool-bar.el near
+;; (put 'tool-bar-mode ...)
+;; We want to pretend the menu bar by standard is on, as this will make
+;; customize consider disabling the menu bar a customization, and save
+;; that. We could do this for real by setting :init-value below, but
+;; that would overwrite disabling the tool bar from X resources.
+(put 'menu-bar-mode 'standard-value '(t))
+
+;;;###autoload
+(define-minor-mode menu-bar-mode
"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 positive,
turn on menu bars; otherwise, turn off menu bars."
- (interactive "P")
-
+ :init-value nil
+ :global t
+ :group '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))))
- (modify-frame-parameters (car frames)
- (list (cons 'height height))))
- (setq frames (cdr frames)))))
+ (let ((lines (if menu-bar-mode 1 0)))
+ ;; Alter existing frames...
+ (mapc (lambda (frame)
+ (modify-frame-parameters frame
+ (list (cons 'menu-bar-lines lines))))
+ (frame-list))
+ ;; ...and future ones.
+ (let ((elt (assq 'menu-bar-lines default-frame-alist)))
+ (if elt
+ (setcdr elt lines)
+ (add-to-list 'default-frame-alist (cons 'menu-bar-lines lines)))))
+
+ ;; Make the message appear when Emacs is idle. We can not call message
+ ;; directly. The minor-mode message "Menu-bar mode disabled" comes
+ ;; after this function returns, overwriting any message we do here.
+ (when (and (interactive-p) (not menu-bar-mode))
+ (run-with-idle-timer 0 nil 'message
+ "Menu-bar mode disabled. Use M-x menu-bar-mode to make the menu bar appear."))
+ menu-bar-mode)
(provide 'menu-bar)
HCoop / bpt / emacs.git / blobdiff