lisp/menu-bar.el

   1 ;;; menu-bar.el --- define a default menu bar
   2
   3 ;; Copyright (C) 1993, 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005,
   4 ;;   2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
   5
   6 ;; Author: RMS
   7 ;; Maintainer: FSF
   8 ;; Keywords: internal, mouse
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software: you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation, either version 3 of the License, or
  15 ;; (at your option) any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  24
  25 ;; Avishai Yacobi suggested some menu rearrangements.
  26
  27 ;;; Commentary:
  28
  29 ;;; Code:
  30
  31 ;; Don't clobber an existing menu-bar keymap, to preserve any menu-bar key
  32 ;; definitions made in loaddefs.el.
  33 (or (lookup-key global-map [menu-bar])
  34     (define-key global-map [menu-bar] (make-sparse-keymap "menu-bar")))
  35 (defvar menu-bar-help-menu (make-sparse-keymap "Help"))
  36
  37 ;; Force Help item to come last, after the major mode's own items.
  38 ;; The symbol used to be called `help', but that gets confused with the
  39 ;; help key.
  40 (setq menu-bar-final-items '(help-menu))
  41
  42 (define-key global-map [menu-bar help-menu] (cons (purecopy "Help") menu-bar-help-menu))
  43 (defvar menu-bar-tools-menu (make-sparse-keymap "Tools"))
  44 (define-key global-map [menu-bar tools] (cons (purecopy "Tools") menu-bar-tools-menu))
  45 ;; This definition is just to show what this looks like.
  46 ;; It gets modified in place when menu-bar-update-buffers is called.
  47 (defvar global-buffers-menu-map (make-sparse-keymap "Buffers"))
  48 (define-key global-map [menu-bar buffer]
  49   (cons (purecopy "Buffers") global-buffers-menu-map))
  50 (defvar menu-bar-options-menu (make-sparse-keymap "Options"))
  51 (define-key global-map [menu-bar options]
  52   (cons (purecopy "Options") menu-bar-options-menu))
  53 (defvar menu-bar-edit-menu (make-sparse-keymap "Edit"))
  54 (define-key global-map [menu-bar edit] (cons (purecopy "Edit") menu-bar-edit-menu))
  55 (defvar menu-bar-file-menu (make-sparse-keymap "File"))
  56 (define-key global-map [menu-bar file] (cons (purecopy "File") menu-bar-file-menu))
  57
  58 ;; This alias is for compatibility with 19.28 and before.
  59 (defvar menu-bar-files-menu menu-bar-file-menu)
  60
  61 ;; This is referenced by some code below; it is defined in uniquify.el
  62 (defvar uniquify-buffer-name-style)
  63
  64 ;; From emulation/cua-base.el; used below
  65 (defvar cua-enable-cua-keys)
  66
  67 \f
  68 ;; The "File" menu items
  69 (define-key menu-bar-file-menu [exit-emacs]
  70   `(menu-item ,(purecopy "Quit") save-buffers-kill-terminal
  71               :help ,(purecopy "Save unsaved buffers, then exit")))
  72
  73 (define-key menu-bar-file-menu [separator-exit]
  74   menu-bar-separator)
  75
  76 ;; Don't use delete-frame as event name because that is a special
  77 ;; event.
  78 (define-key menu-bar-file-menu [delete-this-frame]
  79   `(menu-item ,(purecopy "Delete Frame") delete-frame
  80               :visible (fboundp 'delete-frame)
  81               :enable (delete-frame-enabled-p)
  82               :help ,(purecopy "Delete currently selected frame")))
  83 (define-key menu-bar-file-menu [make-frame-on-display]
  84   `(menu-item ,(purecopy "New Frame on Display...") make-frame-on-display
  85               :visible (fboundp 'make-frame-on-display)
  86               :help ,(purecopy "Open a new frame on another display")))
  87 (define-key menu-bar-file-menu [make-frame]
  88   `(menu-item ,(purecopy "New Frame") make-frame-command
  89               :visible (fboundp 'make-frame-command)
  90               :help ,(purecopy "Open a new frame")))
  91
  92 (define-key menu-bar-file-menu [one-window]
  93   `(menu-item ,(purecopy "Remove Splits") delete-other-windows
  94               :enable (not (one-window-p t nil))
  95               :help ,(purecopy "Selected window grows to fill the whole frame")))
  96
  97 (define-key menu-bar-file-menu [split-window]
  98   `(menu-item ,(purecopy "Split Window") split-window-vertically
  99               :enable (and (menu-bar-menu-frame-live-and-visible-p)
 100                            (menu-bar-non-minibuffer-window-p))
 101               :help ,(purecopy "Split selected window in two windows")))
 102
 103 (define-key menu-bar-file-menu [separator-window]
 104   menu-bar-separator)
 105
 106 (define-key menu-bar-file-menu [ps-print-region]
 107   `(menu-item ,(purecopy "Postscript Print Region (B+W)") ps-print-region
 108               :enable mark-active
 109               :help ,(purecopy "Pretty-print marked region in black and white to PostScript printer")))
 110 (define-key menu-bar-file-menu [ps-print-buffer]
 111   `(menu-item ,(purecopy "Postscript Print Buffer (B+W)") ps-print-buffer
 112               :enable (menu-bar-menu-frame-live-and-visible-p)
 113               :help ,(purecopy "Pretty-print current buffer in black and white to PostScript printer")))
 114 (define-key menu-bar-file-menu [ps-print-region-faces]
 115   `(menu-item ,(purecopy "Postscript Print Region") ps-print-region-with-faces
 116               :enable mark-active
 117               :help ,(purecopy "Pretty-print marked region to PostScript printer")))
 118 (define-key menu-bar-file-menu [ps-print-buffer-faces]
 119   `(menu-item ,(purecopy "Postscript Print Buffer") ps-print-buffer-with-faces
 120               :enable (menu-bar-menu-frame-live-and-visible-p)
 121               :help ,(purecopy "Pretty-print current buffer to PostScript printer")))
 122 (define-key menu-bar-file-menu [print-region]
 123   `(menu-item ,(purecopy "Print Region") print-region
 124               :enable mark-active
 125               :help ,(purecopy "Print region between mark and current position")))
 126 (define-key menu-bar-file-menu [print-buffer]
 127   `(menu-item ,(purecopy "Print Buffer") print-buffer
 128               :enable (menu-bar-menu-frame-live-and-visible-p)
 129               :help ,(purecopy "Print current buffer with page headings")))
 130
 131 (define-key menu-bar-file-menu [separator-print]
 132   menu-bar-separator)
 133
 134 (define-key menu-bar-file-menu [recover-session]
 135   `(menu-item ,(purecopy "Recover Crashed Session") recover-session
 136               :enable (and auto-save-list-file-prefix
 137                            (file-directory-p
 138                             (file-name-directory auto-save-list-file-prefix))
 139                            (directory-files
 140                             (file-name-directory auto-save-list-file-prefix)
 141                             nil
 142                             (concat "\\`"
 143                                     (regexp-quote
 144                                      (file-name-nondirectory
 145                                       auto-save-list-file-prefix)))
 146                             t))
 147               :help ,(purecopy "Recover edits from a crashed session")))
 148 (define-key menu-bar-file-menu [revert-buffer]
 149   `(menu-item ,(purecopy "Revert Buffer") revert-buffer
 150               :enable (or revert-buffer-function
 151                           revert-buffer-insert-file-contents-function
 152                           (and buffer-file-number
 153                                (or (buffer-modified-p)
 154                                    (not (verify-visited-file-modtime
 155                                          (current-buffer))))))
 156               :help ,(purecopy "Re-read current buffer from its file")))
 157 (define-key menu-bar-file-menu [write-file]
 158   `(menu-item ,(purecopy "Save As...") write-file
 159               :enable (and (menu-bar-menu-frame-live-and-visible-p)
 160                            (menu-bar-non-minibuffer-window-p))
 161               :help ,(purecopy "Write current buffer to another file")))
 162 (define-key menu-bar-file-menu [save-buffer]
 163   `(menu-item ,(purecopy "Save") save-buffer
 164               :enable (and (buffer-modified-p)
 165                            (buffer-file-name)
 166                            (menu-bar-non-minibuffer-window-p))
 167               :help ,(purecopy "Save current buffer to its file")))
 168
 169 (define-key menu-bar-file-menu [separator-save]
 170   menu-bar-separator)
 171
 172 (defun menu-find-file-existing ()
 173   "Edit the existing file FILENAME."
 174   (interactive)
 175   (let* ((mustmatch (not (and (fboundp 'x-uses-old-gtk-dialog)
 176                               (x-uses-old-gtk-dialog))))
 177          (filename (car (find-file-read-args "Find file: " mustmatch))))
 178     (if mustmatch
 179         (find-file-existing filename)
 180       (find-file filename))))
 181
 182
 183 (define-key menu-bar-file-menu [kill-buffer]
 184   `(menu-item ,(purecopy "Close") kill-this-buffer
 185               :enable (kill-this-buffer-enabled-p)
 186               :help ,(purecopy "Discard (kill) current buffer")))
 187 (define-key menu-bar-file-menu [insert-file]
 188   `(menu-item ,(purecopy "Insert File...") insert-file
 189               :enable (menu-bar-non-minibuffer-window-p)
 190               :help ,(purecopy "Insert another file into current buffer")))
 191 (define-key menu-bar-file-menu [dired]
 192   `(menu-item ,(purecopy "Open Directory...") dired
 193               :enable (menu-bar-non-minibuffer-window-p)
 194               :help ,(purecopy "Read a directory, to operate on its files")))
 195 (define-key menu-bar-file-menu [open-file]
 196   `(menu-item ,(purecopy "Open File...") menu-find-file-existing
 197               :enable (menu-bar-non-minibuffer-window-p)
 198               :help ,(purecopy "Read an existing file into an Emacs buffer")))
 199 (define-key menu-bar-file-menu [new-file]
 200   `(menu-item ,(purecopy "Visit New File...") find-file
 201               :enable (menu-bar-non-minibuffer-window-p)
 202               :help ,(purecopy "Specify a new file's name, to edit the file")))
 203
 204 \f
 205 ;; The "Edit" menu items
 206
 207 ;; The "Edit->Search" submenu
 208 (defvar menu-bar-last-search-type nil
 209   "Type of last non-incremental search command called from the menu.")
 210
 211 (defun nonincremental-repeat-search-forward ()
 212   "Search forward for the previous search string or regexp."
 213   (interactive)
 214   (cond
 215    ((and (eq menu-bar-last-search-type 'string)
 216          search-ring)
 217     (search-forward (car search-ring)))
 218    ((and (eq menu-bar-last-search-type 'regexp)
 219          regexp-search-ring)
 220     (re-search-forward (car regexp-search-ring)))
 221    (t
 222     (error "No previous search"))))
 223
 224 (defun nonincremental-repeat-search-backward ()
 225   "Search backward for the previous search string or regexp."
 226   (interactive)
 227   (cond
 228    ((and (eq menu-bar-last-search-type 'string)
 229          search-ring)
 230     (search-backward (car search-ring)))
 231    ((and (eq menu-bar-last-search-type 'regexp)
 232          regexp-search-ring)
 233     (re-search-backward (car regexp-search-ring)))
 234    (t
 235     (error "No previous search"))))
 236
 237 (defun nonincremental-search-forward (string)
 238   "Read a string and search for it nonincrementally."
 239   (interactive "sSearch for string: ")
 240   (setq menu-bar-last-search-type 'string)
 241   (if (equal string "")
 242       (search-forward (car search-ring))
 243     (isearch-update-ring string nil)
 244     (search-forward string)))
 245
 246 (defun nonincremental-search-backward (string)
 247   "Read a string and search backward for it nonincrementally."
 248   (interactive "sSearch for string: ")
 249   (setq menu-bar-last-search-type 'string)
 250   (if (equal string "")
 251       (search-backward (car search-ring))
 252     (isearch-update-ring string nil)
 253     (search-backward string)))
 254
 255 (defun nonincremental-re-search-forward (string)
 256   "Read a regular expression and search for it nonincrementally."
 257   (interactive "sSearch for regexp: ")
 258   (setq menu-bar-last-search-type 'regexp)
 259   (if (equal string "")
 260       (re-search-forward (car regexp-search-ring))
 261     (isearch-update-ring string t)
 262     (re-search-forward string)))
 263
 264 (defun nonincremental-re-search-backward (string)
 265   "Read a regular expression and search backward for it nonincrementally."
 266   (interactive "sSearch for regexp: ")
 267   (setq menu-bar-last-search-type 'regexp)
 268   (if (equal string "")
 269       (re-search-backward (car regexp-search-ring))
 270     (isearch-update-ring string t)
 271     (re-search-backward string)))
 272
 273 (defvar menu-bar-search-menu (make-sparse-keymap "Search"))
 274
 275 ;; The Edit->Search->Incremental Search menu
 276 (defvar menu-bar-i-search-menu
 277   (make-sparse-keymap "Incremental Search"))
 278
 279 (define-key menu-bar-i-search-menu [isearch-backward-regexp]
 280   `(menu-item ,(purecopy "Backward Regexp...") isearch-backward-regexp
 281               :help ,(purecopy "Search backwards for a regular expression as you type it")))
 282 (define-key menu-bar-i-search-menu [isearch-forward-regexp]
 283   `(menu-item ,(purecopy "Forward Regexp...") isearch-forward-regexp
 284               :help ,(purecopy "Search forward for a regular expression as you type it")))
 285 (define-key menu-bar-i-search-menu [isearch-backward]
 286   `(menu-item ,(purecopy "Backward String...") isearch-backward
 287               :help ,(purecopy "Search backwards for a string as you type it")))
 288 (define-key menu-bar-i-search-menu [isearch-forward]
 289   `(menu-item ,(purecopy "Forward String...") isearch-forward
 290               :help ,(purecopy "Search forward for a string as you type it")))
 291
 292 (define-key menu-bar-search-menu [i-search]
 293   `(menu-item ,(purecopy "Incremental Search") ,menu-bar-i-search-menu))
 294 (define-key menu-bar-search-menu [separator-tag-isearch]
 295   menu-bar-separator)
 296
 297 (define-key menu-bar-search-menu [tags-continue]
 298   `(menu-item ,(purecopy "Continue Tags Search") tags-loop-continue
 299               :help ,(purecopy "Continue last tags search operation")))
 300 (define-key menu-bar-search-menu [tags-srch]
 301   `(menu-item ,(purecopy "Search Tagged Files...") tags-search
 302               :help ,(purecopy "Search for a regexp in all tagged files")))
 303 (define-key menu-bar-search-menu [separator-tag-search]
 304   menu-bar-separator)
 305
 306 (define-key menu-bar-search-menu [repeat-search-back]
 307   `(menu-item ,(purecopy "Repeat Backwards") nonincremental-repeat-search-backward
 308               :enable (or (and (eq menu-bar-last-search-type 'string)
 309                                search-ring)
 310                           (and (eq menu-bar-last-search-type 'regexp)
 311                                regexp-search-ring))
 312               :help ,(purecopy "Repeat last search backwards")))
 313 (define-key menu-bar-search-menu [repeat-search-fwd]
 314   `(menu-item ,(purecopy "Repeat Forward") nonincremental-repeat-search-forward
 315               :enable (or (and (eq menu-bar-last-search-type 'string)
 316                                search-ring)
 317                           (and (eq menu-bar-last-search-type 'regexp)
 318                                regexp-search-ring))
 319               :help ,(purecopy "Repeat last search forward")))
 320 (define-key menu-bar-search-menu [separator-repeat-search]
 321   menu-bar-separator)
 322
 323 (define-key menu-bar-search-menu [re-search-backward]
 324   `(menu-item ,(purecopy "Regexp Backwards...") nonincremental-re-search-backward
 325               :help ,(purecopy "Search backwards for a regular expression")))
 326 (define-key menu-bar-search-menu [re-search-forward]
 327   `(menu-item ,(purecopy "Regexp Forward...") nonincremental-re-search-forward
 328               :help ,(purecopy "Search forward for a regular expression")))
 329
 330 (define-key menu-bar-search-menu [search-backward]
 331   `(menu-item ,(purecopy "String Backwards...") nonincremental-search-backward
 332               :help ,(purecopy "Search backwards for a string")))
 333 (define-key menu-bar-search-menu [search-forward]
 334   `(menu-item ,(purecopy "String Forward...") nonincremental-search-forward
 335               :help ,(purecopy "Search forward for a string")))
 336
 337 ;; The Edit->Replace submenu
 338
 339 (defvar menu-bar-replace-menu (make-sparse-keymap "Replace"))
 340
 341 (define-key menu-bar-replace-menu [tags-repl-continue]
 342   `(menu-item ,(purecopy "Continue Replace") tags-loop-continue
 343               :help ,(purecopy "Continue last tags replace operation")))
 344 (define-key menu-bar-replace-menu [tags-repl]
 345   `(menu-item ,(purecopy "Replace in Tagged Files...") tags-query-replace
 346               :help ,(purecopy "Interactively replace a regexp in all tagged files")))
 347 (define-key menu-bar-replace-menu [separator-replace-tags]
 348   menu-bar-separator)
 349
 350 (define-key menu-bar-replace-menu [query-replace-regexp]
 351   `(menu-item ,(purecopy "Replace Regexp...") query-replace-regexp
 352               :enable (not buffer-read-only)
 353               :help ,(purecopy "Replace regular expression interactively, ask about each occurrence")))
 354 (define-key menu-bar-replace-menu [query-replace]
 355   `(menu-item ,(purecopy "Replace String...") query-replace
 356               :enable (not buffer-read-only)
 357               :help ,(purecopy "Replace string interactively, ask about each occurrence")))
 358
 359 ;;; Assemble the top-level Edit menu items.
 360 (define-key menu-bar-edit-menu [props]
 361   `(menu-item ,(purecopy "Text Properties") facemenu-menu))
 362
 363 (define-key menu-bar-edit-menu [fill]
 364   `(menu-item ,(purecopy "Fill") fill-region
 365               :enable (and mark-active (not buffer-read-only))
 366               :help
 367               ,(purecopy "Fill text in region to fit between left and right margin")))
 368
 369 (define-key menu-bar-edit-menu [separator-bookmark]
 370   menu-bar-separator)
 371
 372 (define-key menu-bar-edit-menu [bookmark]
 373   `(menu-item ,(purecopy "Bookmarks") menu-bar-bookmark-map))
 374
 375 (defvar menu-bar-goto-menu (make-sparse-keymap "Go To"))
 376
 377 (define-key menu-bar-goto-menu [set-tags-name]
 378   `(menu-item ,(purecopy "Set Tags File Name...") visit-tags-table
 379               :help ,(purecopy "Tell Tags commands which tag table file to use")))
 380
 381 (define-key menu-bar-goto-menu [separator-tag-file]
 382   menu-bar-separator)
 383
 384 (define-key menu-bar-goto-menu [apropos-tags]
 385   `(menu-item ,(purecopy "Tags Apropos...") tags-apropos
 386               :help ,(purecopy "Find function/variables whose names match regexp")))
 387 (define-key menu-bar-goto-menu [next-tag-otherw]
 388   `(menu-item ,(purecopy "Next Tag in Other Window")
 389               menu-bar-next-tag-other-window
 390               :enable (and (boundp 'tags-location-ring)
 391                            (not (ring-empty-p tags-location-ring)))
 392               :help ,(purecopy "Find next function/variable matching last tag name in another window")))
 393
 394 (defun menu-bar-next-tag-other-window ()
 395   "Find the next definition of the tag already specified."
 396   (interactive)
 397   (find-tag-other-window nil t))
 398
 399 (defun menu-bar-next-tag ()
 400   "Find the next definition of the tag already specified."
 401   (interactive)
 402   (find-tag nil t))
 403
 404 (define-key menu-bar-goto-menu [next-tag]
 405   `(menu-item ,(purecopy "Find Next Tag")
 406               menu-bar-next-tag
 407               :enable (and (boundp 'tags-location-ring)
 408                            (not (ring-empty-p tags-location-ring)))
 409               :help ,(purecopy "Find next function/variable matching last tag name")))
 410 (define-key menu-bar-goto-menu [find-tag-otherw]
 411   `(menu-item ,(purecopy "Find Tag in Other Window...") find-tag-other-window
 412               :help ,(purecopy "Find function/variable definition in another window")))
 413 (define-key menu-bar-goto-menu [find-tag]
 414   `(menu-item ,(purecopy "Find Tag...") find-tag
 415               :help ,(purecopy "Find definition of function or variable")))
 416
 417 (define-key menu-bar-goto-menu [separator-tags]
 418   menu-bar-separator)
 419
 420 (define-key menu-bar-goto-menu [end-of-buf]
 421   `(menu-item ,(purecopy "Goto End of Buffer") end-of-buffer))
 422 (define-key menu-bar-goto-menu [beg-of-buf]
 423   `(menu-item ,(purecopy "Goto Beginning of Buffer") beginning-of-buffer))
 424 (define-key menu-bar-goto-menu [go-to-pos]
 425   `(menu-item ,(purecopy "Goto Buffer Position...") goto-char
 426               :help ,(purecopy "Read a number N and go to buffer position N")))
 427 (define-key menu-bar-goto-menu [go-to-line]
 428   `(menu-item ,(purecopy "Goto Line...") goto-line
 429               :help ,(purecopy "Read a line number and go to that line")))
 430
 431 (define-key menu-bar-edit-menu [goto]
 432   `(menu-item ,(purecopy "Go To") ,menu-bar-goto-menu))
 433
 434 (define-key menu-bar-edit-menu [replace]
 435   `(menu-item ,(purecopy "Replace") ,menu-bar-replace-menu))
 436
 437 (define-key menu-bar-edit-menu [search]
 438   `(menu-item ,(purecopy "Search") ,menu-bar-search-menu))
 439
 440 (define-key menu-bar-edit-menu [separator-search]
 441   menu-bar-separator)
 442
 443 (define-key menu-bar-edit-menu [mark-whole-buffer]
 444   `(menu-item ,(purecopy "Select All") mark-whole-buffer
 445               :help ,(purecopy "Mark the whole buffer for a subsequent cut/copy")))
 446 (define-key menu-bar-edit-menu [clear]
 447   `(menu-item ,(purecopy "Clear") delete-region
 448               :enable (and mark-active
 449                            (not buffer-read-only)
 450                            (not (mouse-region-match)))
 451               :help
 452               ,(purecopy "Delete the text in region between mark and current position")))
 453 (defvar yank-menu (cons (purecopy "Select Yank") nil))
 454 (fset 'yank-menu (cons 'keymap yank-menu))
 455 (define-key menu-bar-edit-menu [paste-from-menu]
 456   `(menu-item ,(purecopy "Paste from Kill Menu") yank-menu
 457               :enable (and (cdr yank-menu) (not buffer-read-only))
 458               :help ,(purecopy "Choose a string from the kill ring and paste it")))
 459 (define-key menu-bar-edit-menu [paste]
 460   `(menu-item ,(purecopy "Paste") yank
 461               :enable (and (or
 462                             ;; Emacs compiled --without-x doesn't have
 463                             ;; x-selection-exists-p.
 464                             (and (fboundp 'x-selection-exists-p)
 465                                  (x-selection-exists-p))
 466                             kill-ring)
 467                            (not buffer-read-only))
 468               :help ,(purecopy "Paste (yank) text most recently cut/copied")))
 469 (define-key menu-bar-edit-menu [copy]
 470   `(menu-item ,(purecopy "Copy") menu-bar-kill-ring-save
 471               :enable mark-active
 472               :help ,(purecopy "Copy text in region between mark and current position")
 473               :keys ,(purecopy "\\[kill-ring-save]")))
 474 (define-key menu-bar-edit-menu [cut]
 475   `(menu-item ,(purecopy "Cut") kill-region
 476               :enable (and mark-active (not buffer-read-only))
 477               :help
 478               ,(purecopy "Cut (kill) text in region between mark and current position")))
 479 (define-key menu-bar-edit-menu [undo]
 480   `(menu-item ,(purecopy "Undo") undo
 481               :enable (and (not buffer-read-only)
 482                            (not (eq t buffer-undo-list))
 483                            (if (eq last-command 'undo)
 484                                (listp pending-undo-list)
 485                              (consp buffer-undo-list)))
 486               :help ,(purecopy "Undo last operation")))
 487
 488
 489 (defun menu-bar-kill-ring-save (beg end)
 490   (interactive "r")
 491   (if (mouse-region-match)
 492       (message "Selecting a region with the mouse does `copy' automatically")
 493     (kill-ring-save beg end)))
 494
 495 ;; These are alternative definitions for the cut, paste and copy
 496 ;; menu items.  Use them if your system expects these to use the clipboard.
 497
 498 (put 'clipboard-kill-region 'menu-enable
 499      '(and mark-active (not buffer-read-only)))
 500 (put 'clipboard-kill-ring-save 'menu-enable 'mark-active)
 501 (put 'clipboard-yank 'menu-enable
 502      '(and (or (not (fboundp 'x-selection-exists-p))
 503                (x-selection-exists-p)
 504                (x-selection-exists-p 'CLIPBOARD))
 505            (not buffer-read-only)))
 506
 507 (defun clipboard-yank ()
 508   "Insert the clipboard contents, or the last stretch of killed text."
 509   (interactive "*")
 510   (let ((x-select-enable-clipboard t))
 511     (yank)))
 512
 513 (defun clipboard-kill-ring-save (beg end)
 514   "Copy region to kill ring, and save in the X clipboard."
 515   (interactive "r")
 516   (let ((x-select-enable-clipboard t))
 517     (kill-ring-save beg end)))
 518
 519 (defun clipboard-kill-region (beg end)
 520   "Kill the region, and save it in the X clipboard."
 521   (interactive "r")
 522   (let ((x-select-enable-clipboard t))
 523     (kill-region beg end)))
 524
 525 (defun menu-bar-enable-clipboard ()
 526   "Make CUT, PASTE and COPY (keys and menu bar items) use the clipboard.
 527 Do the same for the keys of the same name."
 528   (interactive)
 529   ;; These are Sun server keysyms for the Cut, Copy and Paste keys
 530   ;; (also for XFree86 on Sun keyboard):
 531   (define-key global-map [f20] 'clipboard-kill-region)
 532   (define-key global-map [f16] 'clipboard-kill-ring-save)
 533   (define-key global-map [f18] 'clipboard-yank)
 534   ;; X11R6 versions:
 535   (define-key global-map [cut] 'clipboard-kill-region)
 536   (define-key global-map [copy] 'clipboard-kill-ring-save)
 537   (define-key global-map [paste] 'clipboard-yank))
 538 \f
 539 ;; The "Options" menu items
 540
 541 (defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
 542
 543 (define-key menu-bar-custom-menu [customize-apropos-groups]
 544   `(menu-item ,(purecopy "Groups Matching Regexp...") customize-apropos-groups
 545               :help ,(purecopy "Browse groups whose names match regexp")))
 546 (define-key menu-bar-custom-menu [customize-apropos-faces]
 547   `(menu-item ,(purecopy "Faces Matching Regexp...") customize-apropos-faces
 548               :help ,(purecopy "Browse faces whose names match regexp")))
 549 (define-key menu-bar-custom-menu [customize-apropos-options]
 550   `(menu-item ,(purecopy "Options Matching Regexp...") customize-apropos-options
 551               :help ,(purecopy "Browse options whose names match regexp")))
 552 (define-key menu-bar-custom-menu [customize-apropos]
 553   `(menu-item ,(purecopy "Settings Matching Regexp...") customize-apropos
 554               :help ,(purecopy "Browse customizable settings whose names match regexp")))
 555 (define-key menu-bar-custom-menu [separator-1]
 556   menu-bar-separator)
 557 (define-key menu-bar-custom-menu [customize-group]
 558   `(menu-item ,(purecopy "Specific Group...") customize-group
 559               :help ,(purecopy "Customize settings of specific group")))
 560 (define-key menu-bar-custom-menu [customize-face]
 561   `(menu-item ,(purecopy "Specific Face...") customize-face
 562               :help ,(purecopy "Customize attributes of specific face")))
 563 (define-key menu-bar-custom-menu [customize-option]
 564   `(menu-item ,(purecopy "Specific Option...") customize-option
 565               :help ,(purecopy "Customize value of specific option")))
 566 (define-key menu-bar-custom-menu [separator-2]
 567   menu-bar-separator)
 568 (define-key menu-bar-custom-menu [customize-changed-options]
 569   `(menu-item ,(purecopy "New Options...") customize-changed-options
 570               :help ,(purecopy "Options added or changed in recent Emacs versions")))
 571 (define-key menu-bar-custom-menu [customize-saved]
 572   `(menu-item ,(purecopy "Saved Options") customize-saved
 573               :help ,(purecopy "Customize previously saved options")))
 574 (define-key menu-bar-custom-menu [separator-3]
 575   menu-bar-separator)
 576 (define-key menu-bar-custom-menu [customize-browse]
 577   `(menu-item ,(purecopy "Browse Customization Groups") customize-browse
 578               :help ,(purecopy "Browse all customization groups")))
 579 (define-key menu-bar-custom-menu [customize]
 580   `(menu-item ,(purecopy "Top-level Customization Group") customize
 581               :help ,(purecopy "The master group called `Emacs'")))
 582
 583 ;(defvar menu-bar-preferences-menu (make-sparse-keymap "Preferences"))
 584
 585 (defmacro menu-bar-make-mm-toggle (fname doc help &optional props)
 586   "Make a menu-item for a global minor mode toggle.
 587 FNAME is the minor mode's name (variable and function).
 588 DOC is the text to use for the menu entry.
 589 HELP is the text to use for the tooltip.
 590 PROPS are additional properties."
 591   `(list 'menu-item  (purecopy ,doc) ',fname
 592          ,@(mapcar (lambda (p) (list 'quote p)) props)
 593          :help (purecopy ,help)
 594          :button '(:toggle . (and (default-boundp ',fname)
 595                                   (default-value ',fname)))))
 596
 597 (defmacro menu-bar-make-toggle (name variable doc message help &rest body)
 598   `(progn
 599      (defun ,name (&optional interactively)
 600        ,(concat "Toggle whether to " (downcase (substring help 0 1))
 601                 (substring help 1) ".
 602 In an interactive call, record this option as a candidate for saving
 603 by \"Save Options\" in Custom buffers.")
 604        (interactive "p")
 605        (if ,(if body `(progn . ,body)
 606               `(progn
 607                  (custom-load-symbol ',variable)
 608                  (let ((set (or (get ',variable 'custom-set) 'set-default))
 609                        (get (or (get ',variable 'custom-get) 'default-value)))
 610                    (funcall set ',variable (not (funcall get ',variable))))))
 611            (message ,message "enabled globally")
 612          (message ,message "disabled globally"))
 613        ;; The function `customize-mark-as-set' must only be called when
 614        ;; a variable is set interactively, as the purpose is to mark it as
 615        ;; a candidate for "Save Options", and we do not want to save options
 616        ;; the user have already set explicitly in his init file.
 617        (if interactively (customize-mark-as-set ',variable)))
 618      (list 'menu-item (purecopy ,doc) ',name
 619            :help (purecopy ,help)
 620            :button '(:toggle . (and (default-boundp ',variable)
 621                                     (default-value ',variable))))))
 622
 623 ;; Function for setting/saving default font.
 624
 625 (defun menu-set-font ()
 626   "Interactively select a font and make it the default."
 627   (interactive)
 628   (let ((font (if (fboundp 'x-select-font)
 629                   (x-select-font)
 630                 (mouse-select-font)))
 631         spec)
 632     (when font
 633       ;; Be careful here: when set-face-attribute is called for the
 634       ;; :font attribute, Emacs tries to guess the best matching font
 635       ;; by examining the other face attributes (Bug#2476).
 636       (set-face-attribute 'default (selected-frame)
 637                           :width 'normal
 638                           :weight 'normal
 639                           :slant 'normal
 640                           :font font)
 641       (let ((font-object (face-attribute 'default :font)))
 642         (dolist (f (frame-list))
 643           (and (not (eq f (selected-frame)))
 644                (display-graphic-p f)
 645                (set-face-attribute 'default f :font font-object)))
 646         (set-face-attribute 'default t :font font-object))
 647       (setq spec (list (list t (face-attr-construct 'default))))
 648       (put 'default 'customized-face spec)
 649       (custom-push-theme 'theme-face 'default 'user 'set spec)
 650       (put 'default 'face-modified nil))))
 651
 652
 653
 654 ;;; Assemble all the top-level items of the "Options" menu
 655 (define-key menu-bar-options-menu [customize]
 656   `(menu-item ,(purecopy "Customize Emacs") ,menu-bar-custom-menu))
 657
 658 (defun menu-bar-options-save ()
 659   "Save current values of Options menu items using Custom."
 660   (interactive)
 661   (let ((need-save nil))
 662     ;; These are set with menu-bar-make-mm-toggle, which does not
 663     ;; put on a customized-value property.
 664     (dolist (elt '(line-number-mode column-number-mode size-indication-mode
 665                    cua-mode show-paren-mode transient-mark-mode
 666                    blink-cursor-mode display-time-mode display-battery-mode))
 667       (and (customize-mark-to-save elt)
 668            (setq need-save t)))
 669     ;; These are set with `customize-set-variable'.
 670     (dolist (elt '(scroll-bar-mode
 671                    debug-on-quit debug-on-error
 672                    tooltip-mode menu-bar-mode tool-bar-mode
 673                    save-place uniquify-buffer-name-style fringe-mode
 674                    indicate-empty-lines indicate-buffer-boundaries
 675                    case-fold-search font-use-system-font
 676                    current-language-environment default-input-method
 677                    ;; Saving `text-mode-hook' is somewhat questionable,
 678                    ;; as we might get more than we bargain for, if
 679                    ;; other code may has added hooks as well.
 680                    ;; Nonetheless, not saving it would like be confuse
 681                    ;; more often.
 682                    ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
 683                    text-mode-hook))
 684       (and (get elt 'customized-value)
 685            (customize-mark-to-save elt)
 686            (setq need-save t)))
 687     (when (get 'default 'customized-face)
 688       (put 'default 'saved-face (get 'default 'customized-face))
 689       (put 'default 'customized-face nil)
 690       (setq need-save t))
 691     ;; Save if we changed anything.
 692     (when need-save
 693       (custom-save-all))))
 694
 695 (define-key menu-bar-options-menu [package]
 696   '(menu-item "Manage Emacs Packages" package-list-packages
 697               :help "Install or uninstall additional Emacs packages"))
 698
 699 (define-key menu-bar-options-menu [save]
 700   `(menu-item ,(purecopy "Save Options") menu-bar-options-save
 701               :help ,(purecopy "Save options set from the menu above")))
 702
 703 (define-key menu-bar-options-menu [custom-separator]
 704   menu-bar-separator)
 705
 706 (define-key menu-bar-options-menu [menu-set-font]
 707   `(menu-item ,(purecopy "Set Default Font...") menu-set-font
 708               :visible (display-multi-font-p)
 709               :help ,(purecopy "Select a default font")))
 710
 711 (if (featurep 'system-font-setting)
 712     (define-key menu-bar-options-menu [menu-system-font]
 713       (menu-bar-make-toggle toggle-use-system-font font-use-system-font
 714                             "Use system font"
 715                             "Use system font: %s"
 716                             "Use the monospaced font defined by the system")))
 717
 718
 719 ;; The "Show/Hide" submenu of menu "Options"
 720
 721 (defvar menu-bar-showhide-menu (make-sparse-keymap "Show/Hide"))
 722
 723 (define-key menu-bar-showhide-menu [column-number-mode]
 724   (menu-bar-make-mm-toggle column-number-mode
 725                            "Column Numbers"
 726                            "Show the current column number in the mode line"))
 727
 728 (define-key menu-bar-showhide-menu [line-number-mode]
 729   (menu-bar-make-mm-toggle line-number-mode
 730                            "Line Numbers"
 731                            "Show the current line number in the mode line"))
 732
 733 (define-key menu-bar-showhide-menu [size-indication-mode]
 734   (menu-bar-make-mm-toggle size-indication-mode
 735                            "Size Indication"
 736                            "Show the size of the buffer in the mode line"))
 737
 738 (define-key menu-bar-showhide-menu [linecolumn-separator]
 739   menu-bar-separator)
 740
 741 (define-key menu-bar-showhide-menu [showhide-battery]
 742   (menu-bar-make-mm-toggle display-battery-mode
 743                            "Battery Status"
 744                            "Display battery status information in mode line"))
 745
 746 (define-key menu-bar-showhide-menu [showhide-date-time]
 747   (menu-bar-make-mm-toggle display-time-mode
 748                            "Time, Load and Mail"
 749                            "Display time, system load averages and \
 750 mail status in mode line"))
 751
 752 (define-key menu-bar-showhide-menu [datetime-separator]
 753   menu-bar-separator)
 754
 755 (define-key menu-bar-showhide-menu [showhide-speedbar]
 756   `(menu-item ,(purecopy "Speedbar") speedbar-frame-mode
 757               :help ,(purecopy "Display a Speedbar quick-navigation frame")
 758               :button (:toggle
 759                        . (and (boundp 'speedbar-frame)
 760                               (frame-live-p (symbol-value 'speedbar-frame))
 761                               (frame-visible-p
 762                                (symbol-value 'speedbar-frame))))))
 763
 764 (defvar menu-bar-showhide-fringe-menu (make-sparse-keymap "Fringe"))
 765
 766 (defvar menu-bar-showhide-fringe-ind-menu
 767   (make-sparse-keymap "Buffer boundaries"))
 768
 769 (defun menu-bar-showhide-fringe-ind-customize ()
 770   "Show customization buffer for `indicate-buffer-boundaries'."
 771   (interactive)
 772   (customize-variable 'indicate-buffer-boundaries))
 773
 774 (define-key menu-bar-showhide-fringe-ind-menu [customize]
 775   `(menu-item ,(purecopy "Other (Customize)")
 776               menu-bar-showhide-fringe-ind-customize
 777               :help ,(purecopy "Additional choices available through Custom buffer")
 778               :visible (display-graphic-p)
 779               :button (:radio . (not (member indicate-buffer-boundaries
 780                                              '(nil left right
 781                                                ((top . left) (bottom . right))
 782                                                ((t . right) (top . left))))))))
 783
 784 (defun menu-bar-showhide-fringe-ind-mixed ()
 785   "Display top and bottom indicators in opposite fringes, arrows in right."
 786   (interactive)
 787   (customize-set-variable 'indicate-buffer-boundaries
 788                           '((t . right) (top . left))))
 789
 790 (define-key menu-bar-showhide-fringe-ind-menu [mixed]
 791   `(menu-item ,(purecopy "Opposite, Arrows Right") menu-bar-showhide-fringe-ind-mixed
 792               :help
 793               ,(purecopy "Show top/bottom indicators in opposite fringes, arrows in right")
 794               :visible (display-graphic-p)
 795               :button (:radio . (equal indicate-buffer-boundaries
 796                                        '((t . right) (top . left))))))
 797
 798 (defun menu-bar-showhide-fringe-ind-box ()
 799   "Display top and bottom indicators in opposite fringes."
 800   (interactive)
 801   (customize-set-variable 'indicate-buffer-boundaries
 802                           '((top . left) (bottom . right))))
 803
 804 (define-key menu-bar-showhide-fringe-ind-menu [box]
 805   `(menu-item ,(purecopy "Opposite, No Arrows") menu-bar-showhide-fringe-ind-box
 806               :help ,(purecopy "Show top/bottom indicators in opposite fringes, no arrows")
 807               :visible (display-graphic-p)
 808               :button (:radio . (equal indicate-buffer-boundaries
 809                                        '((top . left) (bottom . right))))))
 810
 811 (defun menu-bar-showhide-fringe-ind-right ()
 812   "Display buffer boundaries and arrows in the right fringe."
 813   (interactive)
 814   (customize-set-variable 'indicate-buffer-boundaries 'right))
 815
 816 (define-key menu-bar-showhide-fringe-ind-menu [right]
 817   `(menu-item ,(purecopy "In Right Fringe") menu-bar-showhide-fringe-ind-right
 818               :help ,(purecopy "Show buffer boundaries and arrows in right fringe")
 819               :visible (display-graphic-p)
 820               :button (:radio . (eq indicate-buffer-boundaries 'right))))
 821
 822 (defun menu-bar-showhide-fringe-ind-left ()
 823   "Display buffer boundaries and arrows in the left fringe."
 824   (interactive)
 825   (customize-set-variable 'indicate-buffer-boundaries 'left))
 826
 827 (define-key menu-bar-showhide-fringe-ind-menu [left]
 828   `(menu-item ,(purecopy "In Left Fringe") menu-bar-showhide-fringe-ind-left
 829               :help ,(purecopy "Show buffer boundaries and arrows in left fringe")
 830               :visible (display-graphic-p)
 831               :button (:radio . (eq indicate-buffer-boundaries 'left))))
 832
 833 (defun menu-bar-showhide-fringe-ind-none ()
 834   "Do not display any buffer boundary indicators."
 835   (interactive)
 836   (customize-set-variable 'indicate-buffer-boundaries nil))
 837
 838 (define-key menu-bar-showhide-fringe-ind-menu [none]
 839   `(menu-item ,(purecopy "No Indicators") menu-bar-showhide-fringe-ind-none
 840               :help ,(purecopy "Hide all buffer boundary indicators and arrows")
 841               :visible (display-graphic-p)
 842               :button (:radio . (eq indicate-buffer-boundaries nil))))
 843
 844 (define-key menu-bar-showhide-fringe-menu [showhide-fringe-ind]
 845   `(menu-item ,(purecopy "Buffer Boundaries") ,menu-bar-showhide-fringe-ind-menu
 846               :visible (display-graphic-p)
 847               :help ,(purecopy "Indicate buffer boundaries in fringe")))
 848
 849 (define-key menu-bar-showhide-fringe-menu [indicate-empty-lines]
 850   (menu-bar-make-toggle toggle-indicate-empty-lines indicate-empty-lines
 851                         "Empty Line Indicators"
 852                         "Indicating of empty lines %s"
 853                         "Indicate trailing empty lines in fringe, globally"))
 854
 855 (defun menu-bar-showhide-fringe-menu-customize ()
 856   "Show customization buffer for `fringe-mode'."
 857   (interactive)
 858   (customize-variable 'fringe-mode))
 859
 860 (define-key menu-bar-showhide-fringe-menu [customize]
 861   `(menu-item ,(purecopy "Customize Fringe") menu-bar-showhide-fringe-menu-customize
 862               :help ,(purecopy "Detailed customization of fringe")
 863               :visible (display-graphic-p)))
 864
 865 (defun menu-bar-showhide-fringe-menu-customize-reset ()
 866   "Reset the fringe mode: display fringes on both sides of a window."
 867   (interactive)
 868   (customize-set-variable 'fringe-mode nil))
 869
 870 (define-key menu-bar-showhide-fringe-menu [default]
 871   `(menu-item ,(purecopy "Default") menu-bar-showhide-fringe-menu-customize-reset
 872               :help ,(purecopy "Default width fringe on both left and right side")
 873               :visible (display-graphic-p)
 874               :button (:radio . (eq fringe-mode nil))))
 875
 876 (defun menu-bar-showhide-fringe-menu-customize-right ()
 877   "Display fringes only on the right of each window."
 878   (interactive)
 879   (require 'fringe)
 880   (customize-set-variable 'fringe-mode '(0 . nil)))
 881
 882 (define-key menu-bar-showhide-fringe-menu [right]
 883   `(menu-item ,(purecopy "On the Right") menu-bar-showhide-fringe-menu-customize-right
 884               :help ,(purecopy "Fringe only on the right side")
 885               :visible (display-graphic-p)
 886               :button (:radio . (equal fringe-mode '(0 . nil)))))
 887
 888 (defun menu-bar-showhide-fringe-menu-customize-left ()
 889   "Display fringes only on the left of each window."
 890   (interactive)
 891   (require 'fringe)
 892   (customize-set-variable 'fringe-mode '(nil . 0)))
 893
 894 (define-key menu-bar-showhide-fringe-menu [left]
 895   `(menu-item ,(purecopy "On the Left") menu-bar-showhide-fringe-menu-customize-left
 896               :help ,(purecopy "Fringe only on the left side")
 897               :visible (display-graphic-p)
 898               :button (:radio . (equal fringe-mode '(nil . 0)))))
 899
 900 (defun menu-bar-showhide-fringe-menu-customize-disable ()
 901   "Do not display window fringes."
 902   (interactive)
 903   (require 'fringe)
 904   (customize-set-variable 'fringe-mode 0))
 905
 906 (define-key menu-bar-showhide-fringe-menu [none]
 907   `(menu-item ,(purecopy "None") menu-bar-showhide-fringe-menu-customize-disable
 908               :help ,(purecopy "Turn off fringe")
 909               :visible (display-graphic-p)
 910               :button (:radio . (eq fringe-mode 0))))
 911
 912 (define-key menu-bar-showhide-menu [showhide-fringe]
 913   `(menu-item ,(purecopy "Fringe") ,menu-bar-showhide-fringe-menu
 914               :visible (display-graphic-p)))
 915
 916 (defvar menu-bar-showhide-scroll-bar-menu (make-sparse-keymap "Scroll-bar"))
 917
 918 (define-key menu-bar-showhide-scroll-bar-menu [right]
 919   `(menu-item ,(purecopy "On the Right")
 920               menu-bar-right-scroll-bar
 921               :help ,(purecopy "Scroll-bar on the right side")
 922               :visible (display-graphic-p)
 923               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 924                                                (frame-parameters))) 'right))))
 925 (defun menu-bar-right-scroll-bar ()
 926   "Display scroll bars on the right of each window."
 927   (interactive)
 928   (customize-set-variable 'scroll-bar-mode 'right))
 929
 930 (define-key menu-bar-showhide-scroll-bar-menu [left]
 931   `(menu-item ,(purecopy "On the Left")
 932               menu-bar-left-scroll-bar
 933               :help ,(purecopy "Scroll-bar on the left side")
 934               :visible (display-graphic-p)
 935               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 936                                                (frame-parameters))) 'left))))
 937
 938 (defun menu-bar-left-scroll-bar ()
 939   "Display scroll bars on the left of each window."
 940   (interactive)
 941   (customize-set-variable 'scroll-bar-mode 'left))
 942
 943 (define-key menu-bar-showhide-scroll-bar-menu [none]
 944   `(menu-item ,(purecopy "None")
 945               menu-bar-no-scroll-bar
 946               :help ,(purecopy "Turn off scroll-bar")
 947               :visible (display-graphic-p)
 948               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 949                                                (frame-parameters))) nil))))
 950
 951 (defun menu-bar-no-scroll-bar ()
 952   "Turn off scroll bars."
 953   (interactive)
 954   (customize-set-variable 'scroll-bar-mode nil))
 955
 956 (define-key menu-bar-showhide-menu [showhide-scroll-bar]
 957   `(menu-item ,(purecopy "Scroll-bar") ,menu-bar-showhide-scroll-bar-menu
 958               :visible (display-graphic-p)))
 959
 960 (define-key menu-bar-showhide-menu [showhide-tooltip-mode]
 961   `(menu-item ,(purecopy "Tooltips") tooltip-mode
 962               :help ,(purecopy "Turn tooltips on/off")
 963               :visible (and (display-graphic-p) (fboundp 'x-show-tip))
 964               :button (:toggle . tooltip-mode)))
 965
 966 (define-key menu-bar-showhide-menu [menu-bar-mode]
 967   `(menu-item ,(purecopy "Menu-bar") toggle-menu-bar-mode-from-frame
 968               :help ,(purecopy "Turn menu-bar on/off")
 969               :button (:toggle . (> (frame-parameter nil 'menu-bar-lines) 0))))
 970
 971 (defun menu-bar-showhide-tool-bar-menu-customize-disable ()
 972   "Do not display tool bars."
 973   (interactive)
 974   (customize-set-variable 'tool-bar-mode nil))
 975 (defun menu-bar-showhide-tool-bar-menu-customize-enable-left ()
 976   "Display tool bars on the left side."
 977   (interactive)
 978   (customize-set-variable 'tool-bar-mode t)
 979   (set-frame-parameter nil 'tool-bar-position 'left))
 980
 981 (defun menu-bar-showhide-tool-bar-menu-customize-enable-right ()
 982   "Display tool bars on the right side."
 983   (interactive)
 984   (customize-set-variable 'tool-bar-mode t)
 985   (set-frame-parameter nil 'tool-bar-position 'right))
 986 (defun menu-bar-showhide-tool-bar-menu-customize-enable-top ()
 987   "Display tool bars on the top side."
 988   (interactive)
 989   (customize-set-variable 'tool-bar-mode t)
 990   (set-frame-parameter nil 'tool-bar-position 'top))
 991 (defun menu-bar-showhide-tool-bar-menu-customize-enable-bottom ()
 992   "Display tool bars on the bottom side."
 993   (interactive)
 994   (customize-set-variable 'tool-bar-mode t)
 995   (set-frame-parameter nil 'tool-bar-position 'bottom))
 996
 997 (if (featurep 'move-toolbar)
 998     (progn
 999       (defvar menu-bar-showhide-tool-bar-menu (make-sparse-keymap "Tool-bar"))
1000
1001       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-left]
1002         `(menu-item ,(purecopy "On the left")
1003                     menu-bar-showhide-tool-bar-menu-customize-enable-left
1004                     :help ,(purecopy "Tool-bar at the left side")
1005                     :visible (display-graphic-p)
1006                     :button
1007                     (:radio . (and tool-bar-mode
1008                                    (eq (frame-parameter nil 'tool-bar-position)
1009                                        'left)))))
1010
1011       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-right]
1012         `(menu-item ,(purecopy "On the right")
1013                     menu-bar-showhide-tool-bar-menu-customize-enable-right
1014                     :help ,(purecopy "Tool-bar at the right side")
1015                     :visible (display-graphic-p)
1016                     :button
1017                     (:radio . (and tool-bar-mode
1018                                    (eq (frame-parameter nil 'tool-bar-position)
1019                                        'right)))))
1020
1021       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-bottom]
1022         `(menu-item ,(purecopy "On the bottom")
1023                     menu-bar-showhide-tool-bar-menu-customize-enable-bottom
1024                     :help ,(purecopy "Tool-bar at the bottom")
1025                     :visible (display-graphic-p)
1026                     :button
1027                     (:radio . (and tool-bar-mode
1028                                    (eq (frame-parameter nil 'tool-bar-position)
1029                                        'bottom)))))
1030
1031       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-top]
1032         `(menu-item ,(purecopy "On the top")
1033                     menu-bar-showhide-tool-bar-menu-customize-enable-top
1034                     :help ,(purecopy "Tool-bar at the top")
1035                     :visible (display-graphic-p)
1036                     :button
1037                     (:radio . (and tool-bar-mode
1038                                    (eq (frame-parameter nil 'tool-bar-position)
1039                                        'top)))))
1040
1041       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-none]
1042         `(menu-item ,(purecopy "None")
1043                     menu-bar-showhide-tool-bar-menu-customize-disable
1044                     :help ,(purecopy "Turn tool-bar off")
1045                     :visible (display-graphic-p)
1046                     :button (:radio . (eq tool-bar-mode nil))))
1047
1048       (define-key menu-bar-showhide-menu [showhide-tool-bar]
1049         `(menu-item ,(purecopy "Tool-bar") ,menu-bar-showhide-tool-bar-menu
1050                     :visible (display-graphic-p)))
1051
1052       )
1053   ;; else not tool bar that can move.
1054   (define-key menu-bar-showhide-menu [showhide-tool-bar]
1055     `(menu-item ,(purecopy "Tool-bar") toggle-tool-bar-mode-from-frame
1056                 :help ,(purecopy "Turn tool-bar on/off")
1057                 :visible (display-graphic-p)
1058                 :button (:toggle . (> (frame-parameter nil 'tool-bar-lines) 0))))
1059 )
1060
1061 (define-key menu-bar-options-menu [showhide]
1062   `(menu-item ,(purecopy "Show/Hide") ,menu-bar-showhide-menu))
1063
1064 (define-key menu-bar-options-menu [showhide-separator]
1065   menu-bar-separator)
1066
1067 (define-key menu-bar-options-menu [mule]
1068   ;; It is better not to use backquote here,
1069   ;; because that makes a bootstrapping problem
1070   ;; if you need to recompile all the Lisp files using interpreted code.
1071   `(menu-item ,(purecopy "Mule (Multilingual Environment)") ,mule-menu-keymap
1072 ;; Most of the MULE menu actually does make sense in unibyte mode,
1073 ;; e.g. language selection.
1074 ;;;     :visible '(default-value 'enable-multibyte-characters)
1075         ))
1076 ;(setq menu-bar-final-items (cons 'mule menu-bar-final-items))
1077 ;(define-key menu-bar-options-menu [preferences]
1078 ;  `(menu-item ,(purecopy "Preferences") ,menu-bar-preferences-menu
1079 ;             :help ,(purecopy "Toggle important global options")))
1080
1081 (define-key menu-bar-options-menu [mule-separator]
1082    menu-bar-separator)
1083
1084 (define-key menu-bar-options-menu [debug-on-quit]
1085   (menu-bar-make-toggle toggle-debug-on-quit debug-on-quit
1086                         "Enter Debugger on Quit/C-g" "Debug on Quit %s"
1087                         "Enter Lisp debugger when C-g is pressed"))
1088 (define-key menu-bar-options-menu [debug-on-error]
1089   (menu-bar-make-toggle toggle-debug-on-error debug-on-error
1090                         "Enter Debugger on Error" "Debug on Error %s"
1091                         "Enter Lisp debugger when an error is signaled"))
1092 (define-key menu-bar-options-menu [debugger-separator]
1093   menu-bar-separator)
1094
1095 (define-key menu-bar-options-menu [blink-cursor-mode]
1096   (menu-bar-make-mm-toggle blink-cursor-mode
1097                            "Blinking Cursor"
1098                            "Whether the cursor blinks (Blink Cursor mode)"))
1099 (define-key menu-bar-options-menu [cursor-separator]
1100   menu-bar-separator)
1101
1102 (define-key menu-bar-options-menu [save-place]
1103   (menu-bar-make-toggle toggle-save-place-globally save-place
1104                         "Save Place in Files between Sessions"
1105                         "Saving place in files %s"
1106                         "Visit files of previous session when restarting Emacs"
1107                         (require 'saveplace)
1108                         ;; Do it by name, to avoid a free-variable
1109                         ;; warning during byte compilation.
1110                         (set-default
1111                          'save-place (not (symbol-value 'save-place)))))
1112
1113 (define-key menu-bar-options-menu [uniquify]
1114   (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
1115                         "Use Directory Names in Buffer Names"
1116                         "Directory name in buffer names (uniquify) %s"
1117                         "Uniquify buffer names by adding parent directory names"
1118                         (require 'uniquify)
1119                         (setq uniquify-buffer-name-style
1120                               (if (not uniquify-buffer-name-style)
1121                                   'forward))))
1122
1123 (define-key menu-bar-options-menu [edit-options-separator]
1124   menu-bar-separator)
1125 (define-key menu-bar-options-menu [cua-mode]
1126   (menu-bar-make-mm-toggle cua-mode
1127                            "C-x/C-c/C-v Cut and Paste (CUA)"
1128                            "Use C-z/C-x/C-c/C-v keys for undo/cut/copy/paste"
1129                            (:visible (or (not (boundp 'cua-enable-cua-keys))
1130                                          cua-enable-cua-keys))))
1131
1132 (define-key menu-bar-options-menu [cua-emulation-mode]
1133   (menu-bar-make-mm-toggle cua-mode
1134                            "Shift movement mark region (CUA)"
1135                            "Use shifted movement keys to set and extend the region"
1136                            (:visible (and (boundp 'cua-enable-cua-keys)
1137                                           (not cua-enable-cua-keys)))))
1138
1139 (define-key menu-bar-options-menu [case-fold-search]
1140   (menu-bar-make-toggle toggle-case-fold-search case-fold-search
1141             "Case-Insensitive Search"
1142             "Case-Insensitive Search %s"
1143             "Ignore letter-case in search commands"))
1144
1145 (defun menu-bar-text-mode-auto-fill ()
1146   (interactive)
1147   (toggle-text-mode-auto-fill)
1148   ;; This is somewhat questionable, as `text-mode-hook'
1149   ;; might have changed outside customize.
1150   ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
1151   (customize-mark-as-set 'text-mode-hook))
1152
1153 (define-key menu-bar-options-menu [auto-fill-mode]
1154   `(menu-item ,(purecopy "Auto Fill in Text Modes")
1155               menu-bar-text-mode-auto-fill
1156               :help ,(purecopy "Automatically fill text while typing (Auto Fill mode)")
1157               :button (:toggle . (if (listp text-mode-hook)
1158                                      (member 'turn-on-auto-fill text-mode-hook)
1159                                    (eq 'turn-on-auto-fill text-mode-hook)))))
1160
1161
1162 (defvar menu-bar-line-wrapping-menu (make-sparse-keymap "Line Wrapping"))
1163
1164 (define-key menu-bar-line-wrapping-menu [word-wrap]
1165   `(menu-item ,(purecopy "Word Wrap (Visual Line mode)")
1166               (lambda ()
1167                 (interactive)
1168                 (unless visual-line-mode
1169                   (visual-line-mode 1))
1170                 (message ,(purecopy "Visual-Line mode enabled")))
1171               :help ,(purecopy "Wrap long lines at word boundaries")
1172               :button (:radio . (and (null truncate-lines)
1173                                      (not (truncated-partial-width-window-p))
1174                                      word-wrap))
1175               :visible (menu-bar-menu-frame-live-and-visible-p)))
1176
1177 (define-key menu-bar-line-wrapping-menu [truncate]
1178   `(menu-item ,(purecopy "Truncate Long Lines")
1179               (lambda ()
1180                 (interactive)
1181                 (if visual-line-mode (visual-line-mode 0))
1182                 (setq word-wrap nil)
1183                 (toggle-truncate-lines 1))
1184               :help ,(purecopy "Truncate long lines at window edge")
1185               :button (:radio . (or truncate-lines
1186                                     (truncated-partial-width-window-p)))
1187               :visible (menu-bar-menu-frame-live-and-visible-p)
1188               :enable (not (truncated-partial-width-window-p))))
1189
1190 (define-key menu-bar-line-wrapping-menu [window-wrap]
1191   `(menu-item ,(purecopy "Wrap at Window Edge")
1192               (lambda () (interactive)
1193                 (if visual-line-mode (visual-line-mode 0))
1194                 (setq word-wrap nil)
1195                 (if truncate-lines (toggle-truncate-lines -1)))
1196               :help ,(purecopy "Wrap long lines at window edge")
1197               :button (:radio . (and (null truncate-lines)
1198                                      (not (truncated-partial-width-window-p))
1199                                      (not word-wrap)))
1200               :visible (menu-bar-menu-frame-live-and-visible-p)
1201               :enable (not (truncated-partial-width-window-p))))
1202
1203 (define-key menu-bar-options-menu [line-wrapping]
1204   `(menu-item ,(purecopy "Line Wrapping in this Buffer") ,menu-bar-line-wrapping-menu))
1205
1206
1207 (define-key menu-bar-options-menu [highlight-separator]
1208   menu-bar-separator)
1209 (define-key menu-bar-options-menu [highlight-paren-mode]
1210   (menu-bar-make-mm-toggle show-paren-mode
1211                            "Paren Match Highlighting"
1212                            "Highlight matching/mismatched parentheses at cursor (Show Paren mode)"))
1213 (define-key menu-bar-options-menu [transient-mark-mode]
1214   (menu-bar-make-mm-toggle transient-mark-mode
1215                            "Active Region Highlighting"
1216                            "Make text in active region stand out in color (Transient Mark mode)"
1217                            (:enable (not cua-mode))))
1218
1219 \f
1220 ;; The "Tools" menu items
1221
1222 (defun send-mail-item-name ()
1223   (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
1224                                      (mh-e-user-agent . "MH")
1225                                      (message-user-agent . "Gnus Message")
1226                                      (gnus-user-agent . "Gnus")))
1227          (name (assq mail-user-agent known-send-mail-commands)))
1228     (if name
1229         (setq name (cdr name))
1230       (setq name (symbol-name mail-user-agent))
1231       (if (string-match "\\(.+\\)-user-agent" name)
1232           (setq name (match-string 1 name))))
1233     name))
1234
1235 (defun read-mail-item-name ()
1236   (let* ((known-rmail-commands '((rmail . "RMAIL")
1237                                  (mh-rmail . "MH")
1238                                  (gnus . "Gnus")))
1239          (known (assq read-mail-command known-rmail-commands)))
1240     (if known (cdr known) (symbol-name read-mail-command))))
1241
1242 (defvar menu-bar-games-menu (make-sparse-keymap "Games"))
1243
1244 (define-key menu-bar-tools-menu [games]
1245   `(menu-item ,(purecopy "Games") ,menu-bar-games-menu))
1246
1247 (define-key menu-bar-tools-menu [separator-games]
1248   menu-bar-separator)
1249
1250 (define-key menu-bar-games-menu [zone]
1251   `(menu-item ,(purecopy "Zone Out")  zone
1252               :help ,(purecopy "Play tricks with Emacs display when Emacs is idle")))
1253 (define-key menu-bar-games-menu [tetris]
1254   `(menu-item ,(purecopy "Tetris")  tetris
1255               :help ,(purecopy "Falling blocks game")))
1256 (define-key menu-bar-games-menu [solitaire]
1257   `(menu-item ,(purecopy "Solitaire")  solitaire
1258               :help ,(purecopy "Get rid of all the stones")))
1259 (define-key menu-bar-games-menu [snake]
1260   `(menu-item ,(purecopy "Snake")  snake
1261               :help ,(purecopy "Move snake around avoiding collisions")))
1262 (define-key menu-bar-games-menu [pong]
1263   `(menu-item ,(purecopy "Pong") pong
1264               :help ,(purecopy "Bounce the ball to your opponent")))
1265 (define-key menu-bar-games-menu [mult]
1266   `(menu-item ,(purecopy "Multiplication Puzzle")  mpuz
1267               :help ,(purecopy "Exercise brain with multiplication")))
1268 (define-key menu-bar-games-menu [life]
1269   `(menu-item ,(purecopy "Life")  life
1270               :help ,(purecopy "Watch how John Conway's cellular automaton evolves")))
1271 (define-key menu-bar-games-menu [hanoi]
1272   `(menu-item ,(purecopy "Towers of Hanoi") hanoi
1273               :help ,(purecopy "Watch Towers-of-Hanoi puzzle solved by Emacs")))
1274 (define-key menu-bar-games-menu [gomoku]
1275   `(menu-item ,(purecopy "Gomoku")  gomoku
1276               :help ,(purecopy "Mark 5 contiguous squares (like tic-tac-toe)")))
1277 (define-key menu-bar-games-menu [bubbles]
1278   `(menu-item ,(purecopy "Bubbles") bubbles
1279               :help ,(purecopy "Remove all bubbles using the fewest moves")))
1280 (define-key menu-bar-games-menu [black-box]
1281   `(menu-item ,(purecopy "Blackbox")  blackbox
1282               :help ,(purecopy "Find balls in a black box by shooting rays")))
1283 (define-key menu-bar-games-menu [adventure]
1284   `(menu-item ,(purecopy "Adventure")  dunnet
1285               :help ,(purecopy "Dunnet, a text Adventure game for Emacs")))
1286 (define-key menu-bar-games-menu [5x5]
1287   `(menu-item ,(purecopy "5x5") 5x5
1288               :help ,(purecopy "Fill in all the squares on a 5x5 board")))
1289
1290 (defvar menu-bar-encryption-decryption-menu
1291   (make-sparse-keymap "Encryption/Decryption"))
1292
1293 (define-key menu-bar-tools-menu [encryption-decryption]
1294   `(menu-item ,(purecopy "Encryption/Decryption") ,menu-bar-encryption-decryption-menu))
1295
1296 (define-key menu-bar-tools-menu [separator-encryption-decryption]
1297   menu-bar-separator)
1298
1299 (define-key menu-bar-encryption-decryption-menu [insert-keys]
1300   `(menu-item ,(purecopy "Insert Keys") epa-insert-keys
1301               :help ,(purecopy "Insert public keys after the current point")))
1302
1303 (define-key menu-bar-encryption-decryption-menu [export-keys]
1304   `(menu-item ,(purecopy "Export Keys") epa-export-keys
1305               :help ,(purecopy "Export public keys to a file")))
1306
1307 (define-key menu-bar-encryption-decryption-menu [import-keys-region]
1308   `(menu-item ,(purecopy "Import Keys from Region") epa-import-keys-region
1309               :help ,(purecopy "Import public keys from the current region")))
1310
1311 (define-key menu-bar-encryption-decryption-menu [import-keys]
1312   `(menu-item ,(purecopy "Import Keys from File...") epa-import-keys
1313               :help ,(purecopy "Import public keys from a file")))
1314
1315 (define-key menu-bar-encryption-decryption-menu [list-keys]
1316   `(menu-item ,(purecopy "List Keys") epa-list-keys
1317               :help ,(purecopy "Browse your public keyring")))
1318
1319 (define-key menu-bar-encryption-decryption-menu [separator-keys]
1320   menu-bar-separator)
1321
1322 (define-key menu-bar-encryption-decryption-menu [sign-region]
1323   `(menu-item ,(purecopy "Sign Region") epa-sign-region
1324               :help ,(purecopy "Create digital signature of the current region")))
1325
1326 (define-key menu-bar-encryption-decryption-menu [verify-region]
1327   `(menu-item ,(purecopy "Verify Region") epa-verify-region
1328               :help ,(purecopy "Verify digital signature of the current region")))
1329
1330 (define-key menu-bar-encryption-decryption-menu [encrypt-region]
1331   `(menu-item ,(purecopy "Encrypt Region") epa-encrypt-region
1332               :help ,(purecopy "Encrypt the current region")))
1333
1334 (define-key menu-bar-encryption-decryption-menu [decrypt-region]
1335   `(menu-item ,(purecopy "Decrypt Region") epa-decrypt-region
1336               :help ,(purecopy "Decrypt the current region")))
1337
1338 (define-key menu-bar-encryption-decryption-menu [separator-file]
1339   menu-bar-separator)
1340
1341 (define-key menu-bar-encryption-decryption-menu [sign-file]
1342   `(menu-item ,(purecopy "Sign File...") epa-sign-file
1343               :help ,(purecopy "Create digital signature of a file")))
1344
1345 (define-key menu-bar-encryption-decryption-menu [verify-file]
1346   `(menu-item ,(purecopy "Verify File...") epa-verify-file
1347               :help ,(purecopy "Verify digital signature of a file")))
1348
1349 (define-key menu-bar-encryption-decryption-menu [encrypt-file]
1350   `(menu-item ,(purecopy "Encrypt File...") epa-encrypt-file
1351               :help ,(purecopy "Encrypt a file")))
1352
1353 (define-key menu-bar-encryption-decryption-menu [decrypt-file]
1354   `(menu-item ,(purecopy "Decrypt File...") epa-decrypt-file
1355               :help ,(purecopy "Decrypt a file")))
1356
1357 (define-key menu-bar-tools-menu [simple-calculator]
1358   `(menu-item ,(purecopy "Simple Calculator") calculator
1359               :help ,(purecopy "Invoke the Emacs built-in quick calculator")))
1360 (define-key menu-bar-tools-menu [calc]
1361   `(menu-item ,(purecopy "Programmable Calculator") calc
1362               :help ,(purecopy "Invoke the Emacs built-in full scientific calculator")))
1363 (define-key menu-bar-tools-menu [calendar]
1364   `(menu-item ,(purecopy "Calendar") calendar
1365               :help ,(purecopy "Invoke the Emacs built-in calendar")))
1366
1367 (define-key menu-bar-tools-menu [separator-net]
1368   menu-bar-separator)
1369
1370 (define-key menu-bar-tools-menu [directory-search]
1371   `(menu-item ,(purecopy "Directory Search") eudc-tools-menu))
1372 (define-key menu-bar-tools-menu [compose-mail]
1373   `(menu-item (format "Send Mail (with %s)" (send-mail-item-name)) compose-mail
1374               :visible (and mail-user-agent (not (eq mail-user-agent 'ignore)))
1375               :help ,(purecopy "Send a mail message")))
1376 (define-key menu-bar-tools-menu [rmail]
1377   `(menu-item (format "Read Mail (with %s)" (read-mail-item-name))
1378               menu-bar-read-mail
1379               :visible (and read-mail-command
1380                             (not (eq read-mail-command 'ignore)))
1381               :help ,(purecopy "Read your mail and reply to it")))
1382
1383 (defun menu-bar-read-mail ()
1384   "Read mail using `read-mail-command'."
1385   (interactive)
1386   (call-interactively read-mail-command))
1387
1388 (define-key menu-bar-tools-menu [gnus]
1389   `(menu-item ,(purecopy "Read Net News (Gnus)") gnus
1390               :help ,(purecopy "Read network news groups")))
1391
1392 (define-key menu-bar-tools-menu [separator-vc]
1393   menu-bar-separator)
1394
1395 (define-key menu-bar-tools-menu [pcl-cvs]
1396   `(menu-item ,(purecopy "PCL-CVS") cvs-global-menu))
1397 (define-key menu-bar-tools-menu [vc] nil) ;Create the place for the VC menu.
1398
1399 (define-key menu-bar-tools-menu [separator-compare]
1400   menu-bar-separator)
1401
1402 (define-key menu-bar-tools-menu [epatch]
1403   `(menu-item ,(purecopy "Apply Patch") menu-bar-epatch-menu))
1404 (define-key menu-bar-tools-menu [ediff-merge]
1405   `(menu-item ,(purecopy "Merge") menu-bar-ediff-merge-menu))
1406 (define-key menu-bar-tools-menu [compare]
1407   `(menu-item ,(purecopy "Compare (Ediff)") menu-bar-ediff-menu))
1408
1409 (define-key menu-bar-tools-menu [separator-spell]
1410   menu-bar-separator)
1411
1412 (define-key menu-bar-tools-menu [spell]
1413   `(menu-item ,(purecopy "Spell Checking") ispell-menu-map))
1414
1415 (define-key menu-bar-tools-menu [separator-prog]
1416   menu-bar-separator)
1417
1418 (define-key menu-bar-tools-menu [semantic]
1419   `(menu-item ,(purecopy "Source Code Parsers (Semantic)")
1420               semantic-mode
1421               :help ,(purecopy "Toggle automatic parsing in source code buffers (Semantic mode)")
1422               :button (:toggle . (bound-and-true-p semantic-mode))))
1423
1424 (define-key menu-bar-tools-menu [ede]
1425   `(menu-item ,(purecopy "Project support (EDE)")
1426               global-ede-mode
1427               :help ,(purecopy "Toggle the Emacs Development Environment (Global EDE mode)")
1428               :button (:toggle . (bound-and-true-p global-ede-mode))))
1429
1430 (define-key menu-bar-tools-menu [gdb]
1431   `(menu-item ,(purecopy "Debugger (GDB)...") gdb
1432               :help ,(purecopy "Debug a program from within Emacs with GDB")))
1433 (define-key menu-bar-tools-menu [shell-on-region]
1434   `(menu-item ,(purecopy "Shell Command on Region...") shell-command-on-region
1435               :enable mark-active
1436               :help ,(purecopy "Pass marked region to a shell command")))
1437 (define-key menu-bar-tools-menu [shell]
1438   `(menu-item ,(purecopy "Shell Command...") shell-command
1439               :help ,(purecopy "Invoke a shell command and catch its output")))
1440 (define-key menu-bar-tools-menu [compile]
1441   `(menu-item ,(purecopy "Compile...") compile
1442               :help ,(purecopy "Invoke compiler or Make, view compilation errors")))
1443 (define-key menu-bar-tools-menu [grep]
1444   `(menu-item ,(purecopy "Search Files (Grep)...") grep
1445               :help ,(purecopy "Search files for strings or regexps (with Grep)")))
1446
1447 \f
1448 ;; The "Help" menu items
1449
1450 (defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
1451
1452 (define-key menu-bar-describe-menu [mule-diag]
1453   `(menu-item ,(purecopy "Show All of Mule Status") mule-diag
1454               :visible (default-value 'enable-multibyte-characters)
1455               :help ,(purecopy "Display multilingual environment settings")))
1456 (define-key menu-bar-describe-menu [describe-coding-system-briefly]
1457   `(menu-item ,(purecopy "Describe Coding System (Briefly)")
1458               describe-current-coding-system-briefly
1459               :visible (default-value 'enable-multibyte-characters)))
1460 (define-key menu-bar-describe-menu [describe-coding-system]
1461   `(menu-item ,(purecopy "Describe Coding System...") describe-coding-system
1462               :visible (default-value 'enable-multibyte-characters)))
1463 (define-key menu-bar-describe-menu [describe-input-method]
1464   `(menu-item ,(purecopy "Describe Input Method...") describe-input-method
1465               :visible (default-value 'enable-multibyte-characters)
1466               :help ,(purecopy "Keyboard layout for specific input method")))
1467 (define-key menu-bar-describe-menu [describe-language-environment]
1468   `(menu-item ,(purecopy "Describe Language Environment")
1469               ,describe-language-environment-map))
1470
1471 (define-key menu-bar-describe-menu [separator-desc-mule]
1472   menu-bar-separator)
1473
1474 (define-key menu-bar-describe-menu [list-keybindings]
1475   `(menu-item ,(purecopy "List Key Bindings") describe-bindings
1476               :help ,(purecopy "Display all current key bindings (keyboard shortcuts)")))
1477 (define-key menu-bar-describe-menu [describe-current-display-table]
1478   `(menu-item ,(purecopy "Describe Display Table") describe-current-display-table
1479               :help ,(purecopy "Describe the current display table")))
1480 (define-key menu-bar-describe-menu [describe-face]
1481   `(menu-item ,(purecopy "Describe Face...") describe-face
1482               :help ,(purecopy "Display the properties of a face")))
1483 (define-key menu-bar-describe-menu [describe-variable]
1484   `(menu-item ,(purecopy "Describe Variable...") describe-variable
1485               :help ,(purecopy "Display documentation of variable/option")))
1486 (define-key menu-bar-describe-menu [describe-function]
1487   `(menu-item ,(purecopy "Describe Function...") describe-function
1488               :help ,(purecopy "Display documentation of function/command")))
1489 (define-key menu-bar-describe-menu [describe-key-1]
1490   `(menu-item ,(purecopy "Describe Key or Mouse Operation...") describe-key
1491               ;; Users typically don't identify keys and menu items...
1492               :help ,(purecopy "Display documentation of command bound to a \
1493 key, a click, or a menu-item")))
1494 (define-key menu-bar-describe-menu [describe-mode]
1495   `(menu-item ,(purecopy "Describe Buffer Modes") describe-mode
1496               :help ,(purecopy "Describe this buffer's major and minor mode")))
1497
1498 (defvar menu-bar-search-documentation-menu
1499   (make-sparse-keymap "Search Documentation"))
1500 (defun menu-bar-read-lispref ()
1501   "Display the Emacs Lisp Reference manual in Info mode."
1502   (interactive)
1503   (info "elisp"))
1504
1505 (defun menu-bar-read-lispintro ()
1506   "Display the Introduction to Emacs Lisp Programming in Info mode."
1507   (interactive)
1508   (info "eintr"))
1509
1510 (defun search-emacs-glossary ()
1511   "Display the Glossary node of the Emacs manual in Info mode."
1512   (interactive)
1513   (info "(emacs)Glossary"))
1514
1515 (defun emacs-index-search (topic)
1516   "Look up TOPIC in the indices of the Emacs User Manual."
1517   (interactive "sSubject to look up: ")
1518   (info "emacs")
1519   (Info-index topic))
1520
1521 (defun elisp-index-search (topic)
1522   "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
1523   (interactive "sSubject to look up: ")
1524   (info "elisp")
1525   (Info-index topic))
1526
1527 (define-key menu-bar-search-documentation-menu [search-documentation-strings]
1528   `(menu-item ,(purecopy "Search Documentation Strings...") apropos-documentation
1529               :help
1530               ,(purecopy "Find functions and variables whose doc strings match a regexp")))
1531 (define-key menu-bar-search-documentation-menu [find-any-object-by-name]
1532   `(menu-item ,(purecopy "Find Any Object by Name...") apropos
1533               :help ,(purecopy "Find symbols of any kind whose names match a regexp")))
1534 (define-key menu-bar-search-documentation-menu [find-option-by-value]
1535   `(menu-item ,(purecopy "Find Options by Value...") apropos-value
1536               :help ,(purecopy "Find variables whose values match a regexp")))
1537 (define-key menu-bar-search-documentation-menu [find-options-by-name]
1538   `(menu-item ,(purecopy "Find Options by Name...") apropos-variable
1539               :help ,(purecopy "Find variables whose names match a regexp")))
1540 (define-key menu-bar-search-documentation-menu [find-commands-by-name]
1541   `(menu-item ,(purecopy "Find Commands by Name...") apropos-command
1542               :help ,(purecopy "Find commands whose names match a regexp")))
1543 (define-key menu-bar-search-documentation-menu [sep1]
1544   menu-bar-separator)
1545 (define-key menu-bar-search-documentation-menu [lookup-command-in-manual]
1546   `(menu-item ,(purecopy "Look Up Command in User Manual...") Info-goto-emacs-command-node
1547               :help ,(purecopy "Display manual section that describes a command")))
1548 (define-key menu-bar-search-documentation-menu [lookup-key-in-manual]
1549   `(menu-item ,(purecopy "Look Up Key in User Manual...") Info-goto-emacs-key-command-node
1550               :help ,(purecopy "Display manual section that describes a key")))
1551 (define-key menu-bar-search-documentation-menu [lookup-subject-in-elisp-manual]
1552   `(menu-item ,(purecopy "Look Up Subject in ELisp Manual...") elisp-index-search
1553               :help ,(purecopy "Find description of a subject in Emacs Lisp manual")))
1554 (define-key menu-bar-search-documentation-menu [lookup-subject-in-emacs-manual]
1555   `(menu-item ,(purecopy "Look Up Subject in User Manual...") emacs-index-search
1556               :help ,(purecopy "Find description of a subject in Emacs User manual")))
1557 (define-key menu-bar-search-documentation-menu [emacs-terminology]
1558   `(menu-item ,(purecopy "Emacs Terminology") search-emacs-glossary
1559               :help ,(purecopy "Display the Glossary section of the Emacs manual")))
1560
1561 (defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
1562
1563 (define-key menu-bar-manuals-menu [man]
1564   `(menu-item ,(purecopy "Read Man Page...") manual-entry
1565               :help ,(purecopy "Man-page docs for external commands and libraries")))
1566 (define-key menu-bar-manuals-menu [sep2]
1567   menu-bar-separator)
1568 (define-key menu-bar-manuals-menu [order-emacs-manuals]
1569   `(menu-item ,(purecopy "Ordering Manuals") view-order-manuals
1570               :help ,(purecopy "How to order manuals from the Free Software Foundation")))
1571 (define-key menu-bar-manuals-menu [lookup-subject-in-all-manuals]
1572   `(menu-item ,(purecopy "Lookup Subject in all Manuals...") info-apropos
1573               :help ,(purecopy "Find description of a subject in all installed manuals")))
1574 (define-key menu-bar-manuals-menu [other-manuals]
1575   `(menu-item ,(purecopy "All Other Manuals (Info)") Info-directory
1576               :help ,(purecopy "Read any of the installed manuals")))
1577 (define-key menu-bar-manuals-menu [emacs-lisp-reference]
1578   `(menu-item ,(purecopy "Emacs Lisp Reference") menu-bar-read-lispref
1579               :help ,(purecopy "Read the Emacs Lisp Reference manual")))
1580 (define-key menu-bar-manuals-menu [emacs-lisp-intro]
1581   `(menu-item ,(purecopy "Introduction to Emacs Lisp") menu-bar-read-lispintro
1582               :help ,(purecopy "Read the Introduction to Emacs Lisp Programming")))
1583
1584 (define-key menu-bar-help-menu [about-gnu-project]
1585   `(menu-item ,(purecopy "About GNU") describe-gnu-project
1586               :help ,(purecopy "About the GNU System, GNU Project, and GNU/Linux")))
1587 (define-key menu-bar-help-menu [about-emacs]
1588   `(menu-item ,(purecopy "About Emacs") about-emacs
1589               :help ,(purecopy "Display version number, copyright info, and basic help")))
1590 (define-key menu-bar-help-menu [sep4]
1591   menu-bar-separator)
1592 (define-key menu-bar-help-menu [describe-no-warranty]
1593   `(menu-item ,(purecopy "(Non)Warranty") describe-no-warranty
1594               :help ,(purecopy "Explain that Emacs has NO WARRANTY")))
1595 (define-key menu-bar-help-menu [describe-copying]
1596   `(menu-item ,(purecopy "Copying Conditions") describe-copying
1597               :help ,(purecopy "Show the Emacs license (GPL)")))
1598 (define-key menu-bar-help-menu [getting-new-versions]
1599   `(menu-item ,(purecopy "Getting New Versions") describe-distribution
1600               :help ,(purecopy "How to get the latest version of Emacs")))
1601 (defun menu-bar-help-extra-packages ()
1602   "Display help about some additional packages available for Emacs."
1603   (interactive)
1604   (let (enable-local-variables)
1605     (view-file (expand-file-name "MORE.STUFF"
1606                                  data-directory))
1607     (goto-address-mode 1)))
1608 (define-key menu-bar-help-menu [sep2]
1609   menu-bar-separator)
1610 (define-key menu-bar-help-menu [external-packages]
1611   `(menu-item ,(purecopy "External Packages") menu-bar-help-extra-packages
1612               :help ,(purecopy "Lisp packages distributed separately for use in Emacs")))
1613 (define-key menu-bar-help-menu [find-emacs-packages]
1614   `(menu-item ,(purecopy "Find Emacs Packages") finder-by-keyword
1615               :help ,(purecopy "Find packages and features by keyword")))
1616 (define-key menu-bar-help-menu [more-manuals]
1617   `(menu-item ,(purecopy "More Manuals") ,menu-bar-manuals-menu))
1618 (define-key menu-bar-help-menu [emacs-manual]
1619   `(menu-item ,(purecopy "Read the Emacs Manual") info-emacs-manual
1620               :help ,(purecopy "Full documentation of Emacs features")))
1621 (define-key menu-bar-help-menu [describe]
1622   `(menu-item ,(purecopy "Describe") ,menu-bar-describe-menu))
1623 (define-key menu-bar-help-menu [search-documentation]
1624   `(menu-item ,(purecopy "Search Documentation") ,menu-bar-search-documentation-menu))
1625 (define-key menu-bar-help-menu [sep1]
1626   menu-bar-separator)
1627 (define-key menu-bar-help-menu [emacs-psychotherapist]
1628   `(menu-item ,(purecopy "Emacs Psychotherapist") doctor
1629               :help ,(purecopy "Our doctor will help you feel better")))
1630 (define-key menu-bar-help-menu [send-emacs-bug-report]
1631   `(menu-item ,(purecopy "Send Bug Report...") report-emacs-bug
1632               :help ,(purecopy "Send e-mail to Emacs maintainers")))
1633 (define-key menu-bar-help-menu [emacs-known-problems]
1634   `(menu-item ,(purecopy "Emacs Known Problems") view-emacs-problems
1635               :help ,(purecopy "Read about known problems with Emacs")))
1636 (define-key menu-bar-help-menu [emacs-news]
1637   `(menu-item ,(purecopy "Emacs News") view-emacs-news
1638               :help ,(purecopy "New features of this version")))
1639 (define-key menu-bar-help-menu [emacs-faq]
1640   `(menu-item ,(purecopy "Emacs FAQ") view-emacs-FAQ
1641               :help ,(purecopy "Frequently asked (and answered) questions about Emacs")))
1642
1643 (defun help-with-tutorial-spec-language ()
1644   "Use the Emacs tutorial, specifying which language you want."
1645   (interactive)
1646   (help-with-tutorial t))
1647
1648 (define-key menu-bar-help-menu [emacs-tutorial-language-specific]
1649   `(menu-item ,(purecopy "Emacs Tutorial (choose language)...")
1650               help-with-tutorial-spec-language
1651               :help ,(purecopy "Learn how to use Emacs (choose a language)")))
1652 (define-key menu-bar-help-menu [emacs-tutorial]
1653   `(menu-item ,(purecopy "Emacs Tutorial") help-with-tutorial
1654               :help ,(purecopy "Learn how to use Emacs")))
1655
1656 (defun menu-bar-menu-frame-live-and-visible-p ()
1657   "Return non-nil if the menu frame is alive and visible.
1658 The menu frame is the frame for which we are updating the menu."
1659   (let ((menu-frame (or menu-updating-frame (selected-frame))))
1660     (and (frame-live-p menu-frame)
1661          (frame-visible-p menu-frame))))
1662
1663 (defun menu-bar-non-minibuffer-window-p ()
1664   "Return non-nil if selected window of the menu frame is not a minibuf window.
1665
1666 See the documentation of `menu-bar-menu-frame-live-and-visible-p'
1667 for the definition of the menu frame."
1668   (let ((menu-frame (or menu-updating-frame (selected-frame))))
1669     (not (window-minibuffer-p (frame-selected-window menu-frame)))))
1670
1671 (defun kill-this-buffer ()      ; for the menu bar
1672   "Kill the current buffer.
1673 When called in the minibuffer, get out of the minibuffer
1674 using `abort-recursive-edit'."
1675   (interactive)
1676   (if (menu-bar-non-minibuffer-window-p)
1677       (kill-buffer (current-buffer))
1678     (abort-recursive-edit)))
1679
1680 (defun kill-this-buffer-enabled-p ()
1681   (let ((count 0)
1682         (buffers (buffer-list)))
1683     (while buffers
1684       (or (string-match "^ " (buffer-name (car buffers)))
1685           (setq count (1+ count)))
1686       (setq buffers (cdr buffers)))
1687     (or (not (menu-bar-non-minibuffer-window-p))
1688         (> count 1))))
1689
1690 (put 'dired 'menu-enable '(menu-bar-non-minibuffer-window-p))
1691
1692 ;; Permit deleting frame if it would leave a visible or iconified frame.
1693 (defun delete-frame-enabled-p ()
1694   "Return non-nil if `delete-frame' should be enabled in the menu bar."
1695   (let ((frames (frame-list))
1696         (count 0))
1697     (while frames
1698       (if (frame-visible-p (car frames))
1699           (setq count (1+ count)))
1700       (setq frames (cdr frames)))
1701     (> count 1)))
1702
1703 (defcustom yank-menu-length 20
1704   "Maximum length to display in the yank-menu."
1705   :type 'integer
1706   :group 'menu)
1707
1708 (defun menu-bar-update-yank-menu (string old)
1709   (let ((front (car (cdr yank-menu)))
1710         (menu-string (if (<= (length string) yank-menu-length)
1711                          string
1712                        (concat
1713                         (substring string 0 (/ yank-menu-length 2))
1714                         "..."
1715                         (substring string (- (/ yank-menu-length 2)))))))
1716     ;; Don't let the menu string be all dashes
1717     ;; because that has a special meaning in a menu.
1718     (if (string-match "\\`-+\\'" menu-string)
1719         (setq menu-string (concat menu-string " ")))
1720     ;; If we're supposed to be extending an existing string, and that
1721     ;; string really is at the front of the menu, then update it in place.
1722     (if (and old (or (eq old (car front))
1723                      (string= old (car front))))
1724         (progn
1725           (setcar front string)
1726           (setcar (cdr front) menu-string))
1727       (setcdr yank-menu
1728               (cons
1729                (cons string (cons menu-string 'menu-bar-select-yank))
1730                (cdr yank-menu)))))
1731   (if (> (length (cdr yank-menu)) kill-ring-max)
1732       (setcdr (nthcdr kill-ring-max yank-menu) nil)))
1733
1734 (put 'menu-bar-select-yank 'apropos-inhibit t)
1735 (defun menu-bar-select-yank ()
1736   "Insert the stretch of previously-killed text selected from menu.
1737 The menu shows all the killed text sequences stored in `kill-ring'."
1738   (interactive "*")
1739   (push-mark (point))
1740   (insert last-command-event))
1741
1742 \f
1743 ;;; Buffers Menu
1744
1745 (defcustom buffers-menu-max-size 10
1746   "Maximum number of entries which may appear on the Buffers menu.
1747 If this is 10, then only the ten most-recently-selected buffers are shown.
1748 If this is nil, then all buffers are shown.
1749 A large number or nil slows down menu responsiveness."
1750   :type '(choice integer
1751                  (const :tag "All" nil))
1752   :group 'menu)
1753
1754 (defcustom buffers-menu-buffer-name-length 30
1755   "Maximum length of the buffer name on the Buffers menu.
1756 If this is a number, then buffer names are truncated to this length.
1757 If this is nil, then buffer names are shown in full.
1758 A large number or nil makes the menu too wide."
1759   :type '(choice integer
1760                  (const :tag "Full length" nil))
1761   :group 'menu)
1762
1763 (defcustom buffers-menu-show-directories 'unless-uniquify
1764   "If non-nil, show directories in the Buffers menu for buffers that have them.
1765 The special value `unless-uniquify' means that directories will be shown
1766 unless `uniquify-buffer-name-style' is non-nil (in which case, buffer
1767 names should include enough of a buffer's directory to distinguish it
1768 from other buffers).
1769
1770 Setting this variable directly does not take effect until next time the
1771 Buffers menu is regenerated."
1772   :set (lambda (symbol value)
1773          (set symbol value)
1774          (menu-bar-update-buffers t))
1775   :initialize 'custom-initialize-default
1776   :type '(choice (const :tag "Never" nil)
1777                  (const :tag "Unless uniquify is enabled" unless-uniquify)
1778                  (const :tag "Always" t))
1779   :group 'menu)
1780
1781 (defcustom buffers-menu-show-status t
1782   "If non-nil, show modified/read-only status of buffers in the Buffers menu.
1783 Setting this variable directly does not take effect until next time the
1784 Buffers menu is regenerated."
1785   :set (lambda (symbol value)
1786          (set symbol value)
1787          (menu-bar-update-buffers t))
1788   :initialize 'custom-initialize-default
1789   :type 'boolean
1790   :group 'menu)
1791
1792 (defvar list-buffers-directory nil
1793   "String to display in buffer listings for buffers not visiting a file.")
1794 (make-variable-buffer-local 'list-buffers-directory)
1795
1796 (defun menu-bar-select-buffer ()
1797   (interactive)
1798   (switch-to-buffer last-command-event))
1799
1800 (defun menu-bar-select-frame (frame)
1801   (make-frame-visible frame)
1802   (raise-frame frame)
1803   (select-frame frame))
1804
1805 (defun menu-bar-update-buffers-1 (elt)
1806   (let* ((buf (car elt))
1807          (file
1808           (and (if (eq buffers-menu-show-directories 'unless-uniquify)
1809                    (or (not (boundp 'uniquify-buffer-name-style))
1810                        (null uniquify-buffer-name-style))
1811                  buffers-menu-show-directories)
1812                (or (buffer-file-name buf)
1813                    (buffer-local-value 'list-buffers-directory buf)))))
1814     (when file
1815       (setq file (file-name-directory file)))
1816     (when (and file (> (length file) 20))
1817       (setq file (concat "..." (substring file -17))))
1818     (cons (if buffers-menu-show-status
1819               (let ((mod (if (buffer-modified-p buf) "*" ""))
1820                     (ro (if (buffer-local-value 'buffer-read-only buf) "%" "")))
1821                 (if file
1822                     (format "%s  %s%s  --  %s" (cdr elt) mod ro file)
1823                   (format "%s  %s%s" (cdr elt) mod ro)))
1824             (if file
1825                 (format "%s  --  %s"  (cdr elt) file)
1826               (cdr elt)))
1827           buf)))
1828
1829 ;; Used to cache the menu entries for commands in the Buffers menu
1830 (defvar menu-bar-buffers-menu-command-entries nil)
1831
1832 (defun menu-bar-update-buffers (&optional force)
1833   ;; If user discards the Buffers item, play along.
1834   (and (lookup-key (current-global-map) [menu-bar buffer])
1835        (or force (frame-or-buffer-changed-p))
1836        (let ((buffers (buffer-list))
1837              (frames (frame-list))
1838              buffers-menu)
1839          ;; If requested, list only the N most recently selected buffers.
1840          (if (and (integerp buffers-menu-max-size)
1841                   (> buffers-menu-max-size 1))
1842              (if (> (length buffers) buffers-menu-max-size)
1843                  (setcdr (nthcdr buffers-menu-max-size buffers) nil)))
1844
1845          ;; Make the menu of buffers proper.
1846          (setq buffers-menu
1847                (let (alist)
1848                  ;; Put into each element of buffer-list
1849                  ;; the name for actual display,
1850                  ;; perhaps truncated in the middle.
1851                  (dolist (buf buffers)
1852                    (let ((name (buffer-name buf)))
1853                      (unless (eq ?\s (aref name 0))
1854                        (push (menu-bar-update-buffers-1
1855                               (cons buf
1856                                     (if (and (integerp buffers-menu-buffer-name-length)
1857                                              (> (length name) buffers-menu-buffer-name-length))
1858                                         (concat
1859                                          (substring
1860                                           name 0 (/ buffers-menu-buffer-name-length 2))
1861                                          "..."
1862                                          (substring
1863                                           name (- (/ buffers-menu-buffer-name-length 2))))
1864                                       name)
1865                                     ))
1866                              alist))))
1867                  ;; Now make the actual list of items.
1868                  (let ((buffers-vec (make-vector (length alist) nil))
1869                        (i (length alist)))
1870                    (dolist (pair alist)
1871                      (setq i (1- i))
1872                      (aset buffers-vec i
1873                            (nconc (list (car pair)
1874                                         (cons nil nil))
1875                                   `(lambda ()
1876                                      (interactive)
1877                                      (switch-to-buffer ,(cdr pair))))))
1878                    (list buffers-vec))))
1879
1880          ;; Make a Frames menu if we have more than one frame.
1881          (when (cdr frames)
1882            (let* ((frames-vec (make-vector (length frames) nil))
1883                   (frames-menu
1884                    (cons 'keymap
1885                          (list "Select Frame" frames-vec)))
1886                   (i 0))
1887              (dolist (frame frames)
1888                (aset frames-vec i
1889                      (nconc
1890                       (list
1891                        (frame-parameter frame 'name)
1892                        (cons nil nil))
1893                       `(lambda ()
1894                          (interactive) (menu-bar-select-frame ,frame))))
1895                (setq i (1+ i)))
1896              ;; Put it after the normal buffers
1897              (setq buffers-menu
1898                    (nconc buffers-menu
1899                           `((frames-separator "--")
1900                             (frames menu-item "Frames" ,frames-menu))))))
1901
1902          ;; Add in some normal commands at the end of the menu.  We use
1903          ;; the copy cached in `menu-bar-buffers-menu-command-entries'
1904          ;; if it's been set already.  Note that we can't use constant
1905          ;; lists for the menu-entries, because the low-level menu-code
1906          ;; modifies them.
1907          (unless menu-bar-buffers-menu-command-entries
1908            (setq menu-bar-buffers-menu-command-entries
1909                  (list '(command-separator "--")
1910                        (list 'next-buffer
1911                              'menu-item
1912                              "Next Buffer"
1913                              'next-buffer
1914                              :help "Switch to the \"next\" buffer in a cyclic order")
1915                        (list 'previous-buffer
1916                              'menu-item
1917                              "Previous Buffer"
1918                              'previous-buffer
1919                              :help "Switch to the \"previous\" buffer in a cyclic order")
1920                        (list 'select-named-buffer
1921                              'menu-item
1922                              "Select Named Buffer..."
1923                              'switch-to-buffer
1924                              :help "Prompt for a buffer name, and select that buffer in the current window")
1925                        (list 'list-all-buffers
1926                              'menu-item
1927                              "List All Buffers"
1928                              'list-buffers
1929                              :help "Pop up a window listing all Emacs buffers"
1930                              ))))
1931          (setq buffers-menu
1932                (nconc buffers-menu menu-bar-buffers-menu-command-entries))
1933
1934          ;; We used to "(define-key (current-global-map) [menu-bar buffer]"
1935          ;; but that did not do the right thing when the [menu-bar buffer]
1936          ;; entry above had been moved (e.g. to a parent keymap).
1937          (setcdr global-buffers-menu-map (cons "Select Buffer" buffers-menu)))))
1938
1939 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)
1940
1941 (menu-bar-update-buffers)
1942
1943 ;; this version is too slow
1944 ;;(defun format-buffers-menu-line (buffer)
1945 ;;  "Returns a string to represent the given buffer in the Buffer menu.
1946 ;;nil means the buffer shouldn't be listed.  You can redefine this."
1947 ;;  (if (string-match "\\` " (buffer-name buffer))
1948 ;;      nil
1949 ;;    (with-current-buffer buffer
1950 ;;     (let ((size (buffer-size)))
1951 ;;       (format "%s%s %-19s %6s %-15s %s"
1952 ;;             (if (buffer-modified-p) "*" " ")
1953 ;;             (if buffer-read-only "%" " ")
1954 ;;             (buffer-name)
1955 ;;             size
1956 ;;             mode-name
1957 ;;             (or (buffer-file-name) ""))))))
1958 \f
1959 ;;; Set up a menu bar menu for the minibuffer.
1960
1961 (dolist (map (list minibuffer-local-map
1962                    ;; This shouldn't be necessary, but there's a funny
1963                    ;; bug in keymap.c that I don't understand yet.  -stef
1964                    minibuffer-local-completion-map))
1965   (define-key map [menu-bar minibuf]
1966     (cons (purecopy "Minibuf") (make-sparse-keymap "Minibuf"))))
1967
1968 (let ((map minibuffer-local-completion-map))
1969   (define-key map [menu-bar minibuf ?\?]
1970     `(menu-item ,(purecopy "List Completions") minibuffer-completion-help
1971                 :help ,(purecopy "Display all possible completions")))
1972   (define-key map [menu-bar minibuf space]
1973     `(menu-item ,(purecopy "Complete Word") minibuffer-complete-word
1974                 :help ,(purecopy "Complete at most one word")))
1975   (define-key map [menu-bar minibuf tab]
1976     `(menu-item ,(purecopy "Complete") minibuffer-complete
1977                 :help ,(purecopy "Complete as far as possible"))))
1978
1979 (let ((map minibuffer-local-map))
1980   (define-key map [menu-bar minibuf quit]
1981     `(menu-item ,(purecopy "Quit") abort-recursive-edit
1982                 :help ,(purecopy "Abort input and exit minibuffer")))
1983   (define-key map [menu-bar minibuf return]
1984     `(menu-item ,(purecopy "Enter") exit-minibuffer
1985                 :key-sequence ,(purecopy "\r")
1986                 :help ,(purecopy "Terminate input and exit minibuffer")))
1987   (define-key map [menu-bar minibuf isearch-forward]
1988     `(menu-item ,(purecopy "Isearch History Forward") isearch-forward
1989                 :help ,(purecopy "Incrementally search minibuffer history forward")))
1990   (define-key map [menu-bar minibuf isearch-backward]
1991     `(menu-item ,(purecopy "Isearch History Backward") isearch-backward
1992                 :help ,(purecopy "Incrementally search minibuffer history backward")))
1993   (define-key map [menu-bar minibuf next]
1994     `(menu-item ,(purecopy "Next History Item") next-history-element
1995                 :help ,(purecopy "Put next minibuffer history element in the minibuffer")))
1996   (define-key map [menu-bar minibuf previous]
1997     `(menu-item ,(purecopy "Previous History Item") previous-history-element
1998                 :help ,(purecopy "Put previous minibuffer history element in the minibuffer"))))
1999 \f
2000 (define-minor-mode menu-bar-mode
2001   "Toggle display of a menu bar on each frame.
2002 This command applies to all frames that exist and frames to be
2003 created in the future.
2004 With a numeric argument, if the argument is positive,
2005 turn on menu bars; otherwise, turn off menu bars."
2006   :init-value t
2007   :global t
2008   :group 'frames
2009
2010   ;; Turn the menu-bars on all frames on or off.
2011   (let ((val (if menu-bar-mode 1 0)))
2012     (dolist (frame (frame-list))
2013       (set-frame-parameter frame 'menu-bar-lines val))
2014     ;; If the user has given `default-frame-alist' a `menu-bar-lines'
2015     ;; parameter, replace it.
2016     (if (assq 'menu-bar-lines default-frame-alist)
2017         (setq default-frame-alist
2018               (cons (cons 'menu-bar-lines val)
2019                     (assq-delete-all 'menu-bar-lines
2020                                      default-frame-alist)))))
2021   ;; Make the message appear when Emacs is idle.  We can not call message
2022   ;; directly.  The minor-mode message "Menu-bar mode disabled" comes
2023   ;; after this function returns, overwriting any message we do here.
2024   (when (and (called-interactively-p 'interactive) (not menu-bar-mode))
2025     (run-with-idle-timer 0 nil 'message
2026                          "Menu-bar mode disabled.  Use M-x menu-bar-mode to make the menu bar appear.")))
2027
2028 (defun toggle-menu-bar-mode-from-frame (&optional arg)
2029   "Toggle menu bar on or off, based on the status of the current frame.
2030 See `menu-bar-mode' for more information."
2031   (interactive (list (or current-prefix-arg 'toggle)))
2032   (if (eq arg 'toggle)
2033       (menu-bar-mode (if (> (frame-parameter nil 'menu-bar-lines) 0) 0 1))
2034     (menu-bar-mode arg)))
2035
2036 (declare-function x-menu-bar-open "term/x-win" (&optional frame))
2037 (declare-function w32-menu-bar-open "term/w32-win" (&optional frame))
2038
2039 (defun menu-bar-open (&optional frame)
2040   "Start key navigation of the menu bar in FRAME.
2041
2042 This function decides which method to use to access the menu
2043 depending on FRAME's terminal device.  On X displays, it calls
2044 `x-menu-bar-open'; on Windows, `w32-menu-bar-open' otherwise it
2045 calls `tmm-menubar'.
2046
2047 If FRAME is nil or not given, use the selected frame."
2048   (interactive)
2049   (let ((type (framep (or frame (selected-frame)))))
2050     (cond
2051      ((eq type 'x) (x-menu-bar-open frame))
2052      ((eq type 'w32) (w32-menu-bar-open frame))
2053      (t (with-selected-frame (or frame (selected-frame))
2054           (tmm-menubar))))))
2055
2056 (global-set-key [f10] 'menu-bar-open)
2057
2058 (provide 'menu-bar)
2059
2060 ;; arch-tag: 6e6a3c22-4ec4-4d3d-8190-583f8ef94ced
2061 ;;; menu-bar.el ends here