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 ;; Package: emacs
  10
  11 ;; This file is part of GNU Emacs.
  12
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25
  26 ;; Avishai Yacobi suggested some menu rearrangements.
  27
  28 ;;; Commentary:
  29
  30 ;;; Code:
  31
  32 ;; Don't clobber an existing menu-bar keymap, to preserve any menu-bar key
  33 ;; definitions made in loaddefs.el.
  34 (or (lookup-key global-map [menu-bar])
  35     (define-key global-map [menu-bar] (make-sparse-keymap "menu-bar")))
  36 (defvar menu-bar-help-menu (make-sparse-keymap "Help"))
  37
  38 ;; Force Help item to come last, after the major mode's own items.
  39 ;; The symbol used to be called `help', but that gets confused with the
  40 ;; help key.
  41 (setq menu-bar-final-items '(help-menu))
  42
  43 (define-key global-map [menu-bar help-menu] (cons (purecopy "Help") menu-bar-help-menu))
  44 (defvar menu-bar-tools-menu (make-sparse-keymap "Tools"))
  45 (define-key global-map [menu-bar tools] (cons (purecopy "Tools") menu-bar-tools-menu))
  46 ;; This definition is just to show what this looks like.
  47 ;; It gets modified in place when menu-bar-update-buffers is called.
  48 (defvar global-buffers-menu-map (make-sparse-keymap "Buffers"))
  49 (define-key global-map [menu-bar buffer]
  50   (cons (purecopy "Buffers") global-buffers-menu-map))
  51 (defvar menu-bar-options-menu (make-sparse-keymap "Options"))
  52 (define-key global-map [menu-bar options]
  53   (cons (purecopy "Options") menu-bar-options-menu))
  54 (defvar menu-bar-edit-menu (make-sparse-keymap "Edit"))
  55 (define-key global-map [menu-bar edit] (cons (purecopy "Edit") menu-bar-edit-menu))
  56 (defvar menu-bar-file-menu (make-sparse-keymap "File"))
  57 (define-key global-map [menu-bar file] (cons (purecopy "File") menu-bar-file-menu))
  58
  59 ;; This alias is for compatibility with 19.28 and before.
  60 (defvar menu-bar-files-menu menu-bar-file-menu)
  61
  62 ;; This is referenced by some code below; it is defined in uniquify.el
  63 (defvar uniquify-buffer-name-style)
  64
  65 ;; From emulation/cua-base.el; used below
  66 (defvar cua-enable-cua-keys)
  67
  68 \f
  69 ;; The "File" menu items
  70 (define-key menu-bar-file-menu [exit-emacs]
  71   `(menu-item ,(purecopy "Quit") save-buffers-kill-terminal
  72               :help ,(purecopy "Save unsaved buffers, then exit")))
  73
  74 (define-key menu-bar-file-menu [separator-exit]
  75   menu-bar-separator)
  76
  77 ;; Don't use delete-frame as event name because that is a special
  78 ;; event.
  79 (define-key menu-bar-file-menu [delete-this-frame]
  80   `(menu-item ,(purecopy "Delete Frame") delete-frame
  81               :visible (fboundp 'delete-frame)
  82               :enable (delete-frame-enabled-p)
  83               :help ,(purecopy "Delete currently selected frame")))
  84 (define-key menu-bar-file-menu [make-frame-on-display]
  85   `(menu-item ,(purecopy "New Frame on Display...") make-frame-on-display
  86               :visible (fboundp 'make-frame-on-display)
  87               :help ,(purecopy "Open a new frame on another display")))
  88 (define-key menu-bar-file-menu [make-frame]
  89   `(menu-item ,(purecopy "New Frame") make-frame-command
  90               :visible (fboundp 'make-frame-command)
  91               :help ,(purecopy "Open a new frame")))
  92
  93 (define-key menu-bar-file-menu [one-window]
  94   `(menu-item ,(purecopy "Remove Splits") delete-other-windows
  95               :enable (not (one-window-p t nil))
  96               :help ,(purecopy "Selected window grows to fill the whole frame")))
  97
  98 (define-key menu-bar-file-menu [split-window]
  99   `(menu-item ,(purecopy "Split Window") split-window-vertically
 100               :enable (and (menu-bar-menu-frame-live-and-visible-p)
 101                            (menu-bar-non-minibuffer-window-p))
 102               :help ,(purecopy "Split selected window in two windows")))
 103
 104 (define-key menu-bar-file-menu [separator-window]
 105   menu-bar-separator)
 106
 107 (define-key menu-bar-file-menu [ps-print-region]
 108   `(menu-item ,(purecopy "Postscript Print Region (B+W)") ps-print-region
 109               :enable mark-active
 110               :help ,(purecopy "Pretty-print marked region in black and white to PostScript printer")))
 111 (define-key menu-bar-file-menu [ps-print-buffer]
 112   `(menu-item ,(purecopy "Postscript Print Buffer (B+W)") ps-print-buffer
 113               :enable (menu-bar-menu-frame-live-and-visible-p)
 114               :help ,(purecopy "Pretty-print current buffer in black and white to PostScript printer")))
 115 (define-key menu-bar-file-menu [ps-print-region-faces]
 116   `(menu-item ,(purecopy "Postscript Print Region") ps-print-region-with-faces
 117               :enable mark-active
 118               :help ,(purecopy "Pretty-print marked region to PostScript printer")))
 119 (define-key menu-bar-file-menu [ps-print-buffer-faces]
 120   `(menu-item ,(purecopy "Postscript Print Buffer") ps-print-buffer-with-faces
 121               :enable (menu-bar-menu-frame-live-and-visible-p)
 122               :help ,(purecopy "Pretty-print current buffer to PostScript printer")))
 123 (define-key menu-bar-file-menu [print-region]
 124   `(menu-item ,(purecopy "Print Region") print-region
 125               :enable mark-active
 126               :help ,(purecopy "Print region between mark and current position")))
 127 (define-key menu-bar-file-menu [print-buffer]
 128   `(menu-item ,(purecopy "Print Buffer") print-buffer
 129               :enable (menu-bar-menu-frame-live-and-visible-p)
 130               :help ,(purecopy "Print current buffer with page headings")))
 131
 132 (define-key menu-bar-file-menu [separator-print]
 133   menu-bar-separator)
 134
 135 (define-key menu-bar-file-menu [recover-session]
 136   `(menu-item ,(purecopy "Recover Crashed Session") recover-session
 137               :enable (and auto-save-list-file-prefix
 138                            (file-directory-p
 139                             (file-name-directory auto-save-list-file-prefix))
 140                            (directory-files
 141                             (file-name-directory auto-save-list-file-prefix)
 142                             nil
 143                             (concat "\\`"
 144                                     (regexp-quote
 145                                      (file-name-nondirectory
 146                                       auto-save-list-file-prefix)))
 147                             t))
 148               :help ,(purecopy "Recover edits from a crashed session")))
 149 (define-key menu-bar-file-menu [revert-buffer]
 150   `(menu-item ,(purecopy "Revert Buffer") revert-buffer
 151               :enable (or revert-buffer-function
 152                           revert-buffer-insert-file-contents-function
 153                           (and buffer-file-number
 154                                (or (buffer-modified-p)
 155                                    (not (verify-visited-file-modtime
 156                                          (current-buffer))))))
 157               :help ,(purecopy "Re-read current buffer from its file")))
 158 (define-key menu-bar-file-menu [write-file]
 159   `(menu-item ,(purecopy "Save As...") write-file
 160               :enable (and (menu-bar-menu-frame-live-and-visible-p)
 161                            (menu-bar-non-minibuffer-window-p))
 162               :help ,(purecopy "Write current buffer to another file")))
 163 (define-key menu-bar-file-menu [save-buffer]
 164   `(menu-item ,(purecopy "Save") save-buffer
 165               :enable (and (buffer-modified-p)
 166                            (buffer-file-name)
 167                            (menu-bar-non-minibuffer-window-p))
 168               :help ,(purecopy "Save current buffer to its file")))
 169
 170 (define-key menu-bar-file-menu [separator-save]
 171   menu-bar-separator)
 172
 173 (defun menu-find-file-existing ()
 174   "Edit the existing file FILENAME."
 175   (interactive)
 176   (let* ((mustmatch (not (and (fboundp 'x-uses-old-gtk-dialog)
 177                               (x-uses-old-gtk-dialog))))
 178          (filename (car (find-file-read-args "Find file: " mustmatch))))
 179     (if mustmatch
 180         (find-file-existing filename)
 181       (find-file filename))))
 182
 183
 184 (define-key menu-bar-file-menu [kill-buffer]
 185   `(menu-item ,(purecopy "Close") kill-this-buffer
 186               :enable (kill-this-buffer-enabled-p)
 187               :help ,(purecopy "Discard (kill) current buffer")))
 188 (define-key menu-bar-file-menu [insert-file]
 189   `(menu-item ,(purecopy "Insert File...") insert-file
 190               :enable (menu-bar-non-minibuffer-window-p)
 191               :help ,(purecopy "Insert another file into current buffer")))
 192 (define-key menu-bar-file-menu [dired]
 193   `(menu-item ,(purecopy "Open Directory...") dired
 194               :enable (menu-bar-non-minibuffer-window-p)
 195               :help ,(purecopy "Read a directory, to operate on its files")))
 196 (define-key menu-bar-file-menu [open-file]
 197   `(menu-item ,(purecopy "Open File...") menu-find-file-existing
 198               :enable (menu-bar-non-minibuffer-window-p)
 199               :help ,(purecopy "Read an existing file into an Emacs buffer")))
 200 (define-key menu-bar-file-menu [new-file]
 201   `(menu-item ,(purecopy "Visit New File...") find-file
 202               :enable (menu-bar-non-minibuffer-window-p)
 203               :help ,(purecopy "Specify a new file's name, to edit the file")))
 204
 205 \f
 206 ;; The "Edit" menu items
 207
 208 ;; The "Edit->Search" submenu
 209 (defvar menu-bar-last-search-type nil
 210   "Type of last non-incremental search command called from the menu.")
 211
 212 (defun nonincremental-repeat-search-forward ()
 213   "Search forward for the previous search string or regexp."
 214   (interactive)
 215   (cond
 216    ((and (eq menu-bar-last-search-type 'string)
 217          search-ring)
 218     (search-forward (car search-ring)))
 219    ((and (eq menu-bar-last-search-type 'regexp)
 220          regexp-search-ring)
 221     (re-search-forward (car regexp-search-ring)))
 222    (t
 223     (error "No previous search"))))
 224
 225 (defun nonincremental-repeat-search-backward ()
 226   "Search backward for the previous search string or regexp."
 227   (interactive)
 228   (cond
 229    ((and (eq menu-bar-last-search-type 'string)
 230          search-ring)
 231     (search-backward (car search-ring)))
 232    ((and (eq menu-bar-last-search-type 'regexp)
 233          regexp-search-ring)
 234     (re-search-backward (car regexp-search-ring)))
 235    (t
 236     (error "No previous search"))))
 237
 238 (defun nonincremental-search-forward (string)
 239   "Read a string and search for it nonincrementally."
 240   (interactive "sSearch for string: ")
 241   (setq menu-bar-last-search-type 'string)
 242   (if (equal string "")
 243       (search-forward (car search-ring))
 244     (isearch-update-ring string nil)
 245     (search-forward string)))
 246
 247 (defun nonincremental-search-backward (string)
 248   "Read a string and search backward for it nonincrementally."
 249   (interactive "sSearch for string: ")
 250   (setq menu-bar-last-search-type 'string)
 251   (if (equal string "")
 252       (search-backward (car search-ring))
 253     (isearch-update-ring string nil)
 254     (search-backward string)))
 255
 256 (defun nonincremental-re-search-forward (string)
 257   "Read a regular expression and search for it nonincrementally."
 258   (interactive "sSearch for regexp: ")
 259   (setq menu-bar-last-search-type 'regexp)
 260   (if (equal string "")
 261       (re-search-forward (car regexp-search-ring))
 262     (isearch-update-ring string t)
 263     (re-search-forward string)))
 264
 265 (defun nonincremental-re-search-backward (string)
 266   "Read a regular expression and search backward for it nonincrementally."
 267   (interactive "sSearch for regexp: ")
 268   (setq menu-bar-last-search-type 'regexp)
 269   (if (equal string "")
 270       (re-search-backward (car regexp-search-ring))
 271     (isearch-update-ring string t)
 272     (re-search-backward string)))
 273
 274 (defvar menu-bar-search-menu (make-sparse-keymap "Search"))
 275
 276 ;; The Edit->Search->Incremental Search menu
 277 (defvar menu-bar-i-search-menu
 278   (make-sparse-keymap "Incremental Search"))
 279
 280 (define-key menu-bar-i-search-menu [isearch-backward-regexp]
 281   `(menu-item ,(purecopy "Backward Regexp...") isearch-backward-regexp
 282               :help ,(purecopy "Search backwards for a regular expression as you type it")))
 283 (define-key menu-bar-i-search-menu [isearch-forward-regexp]
 284   `(menu-item ,(purecopy "Forward Regexp...") isearch-forward-regexp
 285               :help ,(purecopy "Search forward for a regular expression as you type it")))
 286 (define-key menu-bar-i-search-menu [isearch-backward]
 287   `(menu-item ,(purecopy "Backward String...") isearch-backward
 288               :help ,(purecopy "Search backwards for a string as you type it")))
 289 (define-key menu-bar-i-search-menu [isearch-forward]
 290   `(menu-item ,(purecopy "Forward String...") isearch-forward
 291               :help ,(purecopy "Search forward for a string as you type it")))
 292
 293 (define-key menu-bar-search-menu [i-search]
 294   `(menu-item ,(purecopy "Incremental Search") ,menu-bar-i-search-menu))
 295 (define-key menu-bar-search-menu [separator-tag-isearch]
 296   menu-bar-separator)
 297
 298 (define-key menu-bar-search-menu [tags-continue]
 299   `(menu-item ,(purecopy "Continue Tags Search") tags-loop-continue
 300               :help ,(purecopy "Continue last tags search operation")))
 301 (define-key menu-bar-search-menu [tags-srch]
 302   `(menu-item ,(purecopy "Search Tagged Files...") tags-search
 303               :help ,(purecopy "Search for a regexp in all tagged files")))
 304 (define-key menu-bar-search-menu [separator-tag-search]
 305   menu-bar-separator)
 306
 307 (define-key menu-bar-search-menu [repeat-search-back]
 308   `(menu-item ,(purecopy "Repeat Backwards") nonincremental-repeat-search-backward
 309               :enable (or (and (eq menu-bar-last-search-type 'string)
 310                                search-ring)
 311                           (and (eq menu-bar-last-search-type 'regexp)
 312                                regexp-search-ring))
 313               :help ,(purecopy "Repeat last search backwards")))
 314 (define-key menu-bar-search-menu [repeat-search-fwd]
 315   `(menu-item ,(purecopy "Repeat Forward") nonincremental-repeat-search-forward
 316               :enable (or (and (eq menu-bar-last-search-type 'string)
 317                                search-ring)
 318                           (and (eq menu-bar-last-search-type 'regexp)
 319                                regexp-search-ring))
 320               :help ,(purecopy "Repeat last search forward")))
 321 (define-key menu-bar-search-menu [separator-repeat-search]
 322   menu-bar-separator)
 323
 324 (define-key menu-bar-search-menu [re-search-backward]
 325   `(menu-item ,(purecopy "Regexp Backwards...") nonincremental-re-search-backward
 326               :help ,(purecopy "Search backwards for a regular expression")))
 327 (define-key menu-bar-search-menu [re-search-forward]
 328   `(menu-item ,(purecopy "Regexp Forward...") nonincremental-re-search-forward
 329               :help ,(purecopy "Search forward for a regular expression")))
 330
 331 (define-key menu-bar-search-menu [search-backward]
 332   `(menu-item ,(purecopy "String Backwards...") nonincremental-search-backward
 333               :help ,(purecopy "Search backwards for a string")))
 334 (define-key menu-bar-search-menu [search-forward]
 335   `(menu-item ,(purecopy "String Forward...") nonincremental-search-forward
 336               :help ,(purecopy "Search forward for a string")))
 337
 338 ;; The Edit->Replace submenu
 339
 340 (defvar menu-bar-replace-menu (make-sparse-keymap "Replace"))
 341
 342 (define-key menu-bar-replace-menu [tags-repl-continue]
 343   `(menu-item ,(purecopy "Continue Replace") tags-loop-continue
 344               :help ,(purecopy "Continue last tags replace operation")))
 345 (define-key menu-bar-replace-menu [tags-repl]
 346   `(menu-item ,(purecopy "Replace in Tagged Files...") tags-query-replace
 347               :help ,(purecopy "Interactively replace a regexp in all tagged files")))
 348 (define-key menu-bar-replace-menu [separator-replace-tags]
 349   menu-bar-separator)
 350
 351 (define-key menu-bar-replace-menu [query-replace-regexp]
 352   `(menu-item ,(purecopy "Replace Regexp...") query-replace-regexp
 353               :enable (not buffer-read-only)
 354               :help ,(purecopy "Replace regular expression interactively, ask about each occurrence")))
 355 (define-key menu-bar-replace-menu [query-replace]
 356   `(menu-item ,(purecopy "Replace String...") query-replace
 357               :enable (not buffer-read-only)
 358               :help ,(purecopy "Replace string interactively, ask about each occurrence")))
 359
 360 ;;; Assemble the top-level Edit menu items.
 361 (define-key menu-bar-edit-menu [props]
 362   `(menu-item ,(purecopy "Text Properties") facemenu-menu))
 363
 364 (define-key menu-bar-edit-menu [fill]
 365   `(menu-item ,(purecopy "Fill") fill-region
 366               :enable (and mark-active (not buffer-read-only))
 367               :help
 368               ,(purecopy "Fill text in region to fit between left and right margin")))
 369
 370 (define-key menu-bar-edit-menu [separator-bookmark]
 371   menu-bar-separator)
 372
 373 (define-key menu-bar-edit-menu [bookmark]
 374   `(menu-item ,(purecopy "Bookmarks") menu-bar-bookmark-map))
 375
 376 (defvar menu-bar-goto-menu (make-sparse-keymap "Go To"))
 377
 378 (define-key menu-bar-goto-menu [set-tags-name]
 379   `(menu-item ,(purecopy "Set Tags File Name...") visit-tags-table
 380               :help ,(purecopy "Tell Tags commands which tag table file to use")))
 381
 382 (define-key menu-bar-goto-menu [separator-tag-file]
 383   menu-bar-separator)
 384
 385 (define-key menu-bar-goto-menu [apropos-tags]
 386   `(menu-item ,(purecopy "Tags Apropos...") tags-apropos
 387               :help ,(purecopy "Find function/variables whose names match regexp")))
 388 (define-key menu-bar-goto-menu [next-tag-otherw]
 389   `(menu-item ,(purecopy "Next Tag in Other Window")
 390               menu-bar-next-tag-other-window
 391               :enable (and (boundp 'tags-location-ring)
 392                            (not (ring-empty-p tags-location-ring)))
 393               :help ,(purecopy "Find next function/variable matching last tag name in another window")))
 394
 395 (defun menu-bar-next-tag-other-window ()
 396   "Find the next definition of the tag already specified."
 397   (interactive)
 398   (find-tag-other-window nil t))
 399
 400 (defun menu-bar-next-tag ()
 401   "Find the next definition of the tag already specified."
 402   (interactive)
 403   (find-tag nil t))
 404
 405 (define-key menu-bar-goto-menu [next-tag]
 406   `(menu-item ,(purecopy "Find Next Tag")
 407               menu-bar-next-tag
 408               :enable (and (boundp 'tags-location-ring)
 409                            (not (ring-empty-p tags-location-ring)))
 410               :help ,(purecopy "Find next function/variable matching last tag name")))
 411 (define-key menu-bar-goto-menu [find-tag-otherw]
 412   `(menu-item ,(purecopy "Find Tag in Other Window...") find-tag-other-window
 413               :help ,(purecopy "Find function/variable definition in another window")))
 414 (define-key menu-bar-goto-menu [find-tag]
 415   `(menu-item ,(purecopy "Find Tag...") find-tag
 416               :help ,(purecopy "Find definition of function or variable")))
 417
 418 (define-key menu-bar-goto-menu [separator-tags]
 419   menu-bar-separator)
 420
 421 (define-key menu-bar-goto-menu [end-of-buf]
 422   `(menu-item ,(purecopy "Goto End of Buffer") end-of-buffer))
 423 (define-key menu-bar-goto-menu [beg-of-buf]
 424   `(menu-item ,(purecopy "Goto Beginning of Buffer") beginning-of-buffer))
 425 (define-key menu-bar-goto-menu [go-to-pos]
 426   `(menu-item ,(purecopy "Goto Buffer Position...") goto-char
 427               :help ,(purecopy "Read a number N and go to buffer position N")))
 428 (define-key menu-bar-goto-menu [go-to-line]
 429   `(menu-item ,(purecopy "Goto Line...") goto-line
 430               :help ,(purecopy "Read a line number and go to that line")))
 431
 432 (define-key menu-bar-edit-menu [goto]
 433   `(menu-item ,(purecopy "Go To") ,menu-bar-goto-menu))
 434
 435 (define-key menu-bar-edit-menu [replace]
 436   `(menu-item ,(purecopy "Replace") ,menu-bar-replace-menu))
 437
 438 (define-key menu-bar-edit-menu [search]
 439   `(menu-item ,(purecopy "Search") ,menu-bar-search-menu))
 440
 441 (define-key menu-bar-edit-menu [separator-search]
 442   menu-bar-separator)
 443
 444 (define-key menu-bar-edit-menu [mark-whole-buffer]
 445   `(menu-item ,(purecopy "Select All") mark-whole-buffer
 446               :help ,(purecopy "Mark the whole buffer for a subsequent cut/copy")))
 447 (define-key menu-bar-edit-menu [clear]
 448   `(menu-item ,(purecopy "Clear") delete-region
 449               :enable (and mark-active
 450                            (not buffer-read-only)
 451                            (not (mouse-region-match)))
 452               :help
 453               ,(purecopy "Delete the text in region between mark and current position")))
 454 (defvar yank-menu (cons (purecopy "Select Yank") nil))
 455 (fset 'yank-menu (cons 'keymap yank-menu))
 456 (define-key menu-bar-edit-menu [paste-from-menu]
 457   `(menu-item ,(purecopy "Paste from Kill Menu") yank-menu
 458               :enable (and (cdr yank-menu) (not buffer-read-only))
 459               :help ,(purecopy "Choose a string from the kill ring and paste it")))
 460 (define-key menu-bar-edit-menu [paste]
 461   `(menu-item ,(purecopy "Paste") yank
 462               :enable (and (or
 463                             ;; Emacs compiled --without-x doesn't have
 464                             ;; x-selection-exists-p.
 465                             (and (fboundp 'x-selection-exists-p)
 466                                  (x-selection-exists-p 'CLIPBOARD))
 467                             kill-ring)
 468                            (not buffer-read-only))
 469               :help ,(purecopy "Paste (yank) text most recently cut/copied")))
 470 (define-key menu-bar-edit-menu [copy]
 471   `(menu-item ,(purecopy "Copy") menu-bar-kill-ring-save
 472               :enable mark-active
 473               :help ,(purecopy "Copy text in region between mark and current position")
 474               :keys ,(purecopy "\\[kill-ring-save]")))
 475 (define-key menu-bar-edit-menu [cut]
 476   `(menu-item ,(purecopy "Cut") kill-region
 477               :enable (and mark-active (not buffer-read-only))
 478               :help
 479               ,(purecopy "Cut (kill) text in region between mark and current position")))
 480 (define-key menu-bar-edit-menu [undo]
 481   `(menu-item ,(purecopy "Undo") undo
 482               :enable (and (not buffer-read-only)
 483                            (not (eq t buffer-undo-list))
 484                            (if (eq last-command 'undo)
 485                                (listp pending-undo-list)
 486                              (consp buffer-undo-list)))
 487               :help ,(purecopy "Undo last operation")))
 488
 489
 490 (defun menu-bar-kill-ring-save (beg end)
 491   (interactive "r")
 492   (if (mouse-region-match)
 493       (message "Selecting a region with the mouse does `copy' automatically")
 494     (kill-ring-save beg end)))
 495
 496 ;; These are alternative definitions for the cut, paste and copy
 497 ;; menu items.  Use them if your system expects these to use the clipboard.
 498
 499 (put 'clipboard-kill-region 'menu-enable
 500      '(and mark-active (not buffer-read-only)))
 501 (put 'clipboard-kill-ring-save 'menu-enable 'mark-active)
 502 (put 'clipboard-yank 'menu-enable
 503      '(and (or (not (fboundp 'x-selection-exists-p))
 504                (x-selection-exists-p)
 505                (x-selection-exists-p 'CLIPBOARD))
 506            (not buffer-read-only)))
 507
 508 (defun clipboard-yank ()
 509   "Insert the clipboard contents, or the last stretch of killed text."
 510   (interactive "*")
 511   (let ((x-select-enable-clipboard t))
 512     (yank)))
 513
 514 (defun clipboard-kill-ring-save (beg end)
 515   "Copy region to kill ring, and save in the X clipboard."
 516   (interactive "r")
 517   (let ((x-select-enable-clipboard t))
 518     (kill-ring-save beg end)))
 519
 520 (defun clipboard-kill-region (beg end)
 521   "Kill the region, and save it in the X clipboard."
 522   (interactive "r")
 523   (let ((x-select-enable-clipboard t))
 524     (kill-region beg end)))
 525
 526 (defun menu-bar-enable-clipboard ()
 527   "Make CUT, PASTE and COPY (keys and menu bar items) use the clipboard.
 528 Do the same for the keys of the same name."
 529   (interactive)
 530   ;; These are Sun server keysyms for the Cut, Copy and Paste keys
 531   ;; (also for XFree86 on Sun keyboard):
 532   (define-key global-map [f20] 'clipboard-kill-region)
 533   (define-key global-map [f16] 'clipboard-kill-ring-save)
 534   (define-key global-map [f18] 'clipboard-yank)
 535   ;; X11R6 versions:
 536   (define-key global-map [cut] 'clipboard-kill-region)
 537   (define-key global-map [copy] 'clipboard-kill-ring-save)
 538   (define-key global-map [paste] 'clipboard-yank))
 539 \f
 540 ;; The "Options" menu items
 541
 542 (defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
 543
 544 (define-key menu-bar-custom-menu [customize-apropos-groups]
 545   `(menu-item ,(purecopy "Groups Matching Regexp...") customize-apropos-groups
 546               :help ,(purecopy "Browse groups whose names match regexp")))
 547 (define-key menu-bar-custom-menu [customize-apropos-faces]
 548   `(menu-item ,(purecopy "Faces Matching Regexp...") customize-apropos-faces
 549               :help ,(purecopy "Browse faces whose names match regexp")))
 550 (define-key menu-bar-custom-menu [customize-apropos-options]
 551   `(menu-item ,(purecopy "Options Matching Regexp...") customize-apropos-options
 552               :help ,(purecopy "Browse options whose names match regexp")))
 553 (define-key menu-bar-custom-menu [customize-apropos]
 554   `(menu-item ,(purecopy "Settings Matching Regexp...") customize-apropos
 555               :help ,(purecopy "Browse customizable settings whose names match regexp")))
 556 (define-key menu-bar-custom-menu [separator-1]
 557   menu-bar-separator)
 558 (define-key menu-bar-custom-menu [customize-group]
 559   `(menu-item ,(purecopy "Specific Group...") customize-group
 560               :help ,(purecopy "Customize settings of specific group")))
 561 (define-key menu-bar-custom-menu [customize-face]
 562   `(menu-item ,(purecopy "Specific Face...") customize-face
 563               :help ,(purecopy "Customize attributes of specific face")))
 564 (define-key menu-bar-custom-menu [customize-option]
 565   `(menu-item ,(purecopy "Specific Option...") customize-option
 566               :help ,(purecopy "Customize value of specific option")))
 567 (define-key menu-bar-custom-menu [separator-2]
 568   menu-bar-separator)
 569 (define-key menu-bar-custom-menu [customize-changed-options]
 570   `(menu-item ,(purecopy "New Options...") customize-changed-options
 571               :help ,(purecopy "Options added or changed in recent Emacs versions")))
 572 (define-key menu-bar-custom-menu [customize-saved]
 573   `(menu-item ,(purecopy "Saved Options") customize-saved
 574               :help ,(purecopy "Customize previously saved options")))
 575 (define-key menu-bar-custom-menu [separator-3]
 576   menu-bar-separator)
 577 (define-key menu-bar-custom-menu [customize-browse]
 578   `(menu-item ,(purecopy "Browse Customization Groups") customize-browse
 579               :help ,(purecopy "Browse all customization groups")))
 580 (define-key menu-bar-custom-menu [customize]
 581   `(menu-item ,(purecopy "Top-level Customization Group") customize
 582               :help ,(purecopy "The master group called `Emacs'")))
 583
 584 ;(defvar menu-bar-preferences-menu (make-sparse-keymap "Preferences"))
 585
 586 (defmacro menu-bar-make-mm-toggle (fname doc help &optional props)
 587   "Make a menu-item for a global minor mode toggle.
 588 FNAME is the minor mode's name (variable and function).
 589 DOC is the text to use for the menu entry.
 590 HELP is the text to use for the tooltip.
 591 PROPS are additional properties."
 592   `(list 'menu-item  (purecopy ,doc) ',fname
 593          ,@(mapcar (lambda (p) (list 'quote p)) props)
 594          :help (purecopy ,help)
 595          :button '(:toggle . (and (default-boundp ',fname)
 596                                   (default-value ',fname)))))
 597
 598 (defmacro menu-bar-make-toggle (name variable doc message help &rest body)
 599   `(progn
 600      (defun ,name (&optional interactively)
 601        ,(concat "Toggle whether to " (downcase (substring help 0 1))
 602                 (substring help 1) ".
 603 In an interactive call, record this option as a candidate for saving
 604 by \"Save Options\" in Custom buffers.")
 605        (interactive "p")
 606        (if ,(if body `(progn . ,body)
 607               `(progn
 608                  (custom-load-symbol ',variable)
 609                  (let ((set (or (get ',variable 'custom-set) 'set-default))
 610                        (get (or (get ',variable 'custom-get) 'default-value)))
 611                    (funcall set ',variable (not (funcall get ',variable))))))
 612            (message ,message "enabled globally")
 613          (message ,message "disabled globally"))
 614        ;; The function `customize-mark-as-set' must only be called when
 615        ;; a variable is set interactively, as the purpose is to mark it as
 616        ;; a candidate for "Save Options", and we do not want to save options
 617        ;; the user have already set explicitly in his init file.
 618        (if interactively (customize-mark-as-set ',variable)))
 619      (list 'menu-item (purecopy ,doc) ',name
 620            :help (purecopy ,help)
 621            :button '(:toggle . (and (default-boundp ',variable)
 622                                     (default-value ',variable))))))
 623
 624 ;; Function for setting/saving default font.
 625
 626 (defun menu-set-font ()
 627   "Interactively select a font and make it the default."
 628   (interactive)
 629   (let ((font (if (fboundp 'x-select-font)
 630                   (x-select-font)
 631                 (mouse-select-font)))
 632         spec)
 633     (when font
 634       ;; Be careful here: when set-face-attribute is called for the
 635       ;; :font attribute, Emacs tries to guess the best matching font
 636       ;; by examining the other face attributes (Bug#2476).
 637       (set-face-attribute 'default (selected-frame)
 638                           :width 'normal
 639                           :weight 'normal
 640                           :slant 'normal
 641                           :font font)
 642       (let ((font-object (face-attribute 'default :font)))
 643         (dolist (f (frame-list))
 644           (and (not (eq f (selected-frame)))
 645                (display-graphic-p f)
 646                (set-face-attribute 'default f :font font-object)))
 647         (set-face-attribute 'default t :font font-object))
 648       (setq spec (list (list t (face-attr-construct 'default))))
 649       (put 'default 'customized-face spec)
 650       (custom-push-theme 'theme-face 'default 'user 'set spec)
 651       (put 'default 'face-modified nil))))
 652
 653
 654
 655 ;;; Assemble all the top-level items of the "Options" menu
 656 (define-key menu-bar-options-menu [customize]
 657   `(menu-item ,(purecopy "Customize Emacs") ,menu-bar-custom-menu))
 658
 659 (defun menu-bar-options-save ()
 660   "Save current values of Options menu items using Custom."
 661   (interactive)
 662   (let ((need-save nil))
 663     ;; These are set with menu-bar-make-mm-toggle, which does not
 664     ;; put on a customized-value property.
 665     (dolist (elt '(line-number-mode column-number-mode size-indication-mode
 666                    cua-mode show-paren-mode transient-mark-mode
 667                    blink-cursor-mode display-time-mode display-battery-mode
 668                    ;; These are set by other functions that don't set
 669                    ;; the customized state.  Having them here has the
 670                    ;; side-effect that turning them off via X
 671                    ;; resources acts like having customized them, but
 672                    ;; that seems harmless.
 673                    menu-bar-mode tool-bar-mode))
 674       ;; FIXME ? It's a little annoying that running this command
 675       ;; always loads cua-base, paren, time, and battery, even if they
 676       ;; have not been customized in any way.  (Due to custom-load-symbol.)
 677       (and (customize-mark-to-save elt)
 678            (setq need-save t)))
 679     ;; These are set with `customize-set-variable'.
 680     (dolist (elt '(scroll-bar-mode
 681                    debug-on-quit debug-on-error
 682                    ;; Somehow this works, when tool-bar and menu-bar don't.
 683                    tooltip-mode
 684                    save-place uniquify-buffer-name-style fringe-mode
 685                    indicate-empty-lines indicate-buffer-boundaries
 686                    case-fold-search font-use-system-font
 687                    current-language-environment default-input-method
 688                    ;; Saving `text-mode-hook' is somewhat questionable,
 689                    ;; as we might get more than we bargain for, if
 690                    ;; other code may has added hooks as well.
 691                    ;; Nonetheless, not saving it would like be confuse
 692                    ;; more often.
 693                    ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
 694                    text-mode-hook tool-bar-position))
 695       (and (get elt 'customized-value)
 696            (customize-mark-to-save elt)
 697            (setq need-save t)))
 698     (when (get 'default 'customized-face)
 699       (put 'default 'saved-face (get 'default 'customized-face))
 700       (put 'default 'customized-face nil)
 701       (setq need-save t))
 702     ;; Save if we changed anything.
 703     (when need-save
 704       (custom-save-all))))
 705
 706 (define-key menu-bar-options-menu [package]
 707   '(menu-item "Manage Emacs Packages" package-list-packages
 708               :help "Install or uninstall additional Emacs packages"))
 709
 710 (define-key menu-bar-options-menu [save]
 711   `(menu-item ,(purecopy "Save Options") menu-bar-options-save
 712               :help ,(purecopy "Save options set from the menu above")))
 713
 714 (define-key menu-bar-options-menu [custom-separator]
 715   menu-bar-separator)
 716
 717 (define-key menu-bar-options-menu [menu-set-font]
 718   `(menu-item ,(purecopy "Set Default Font...") menu-set-font
 719               :visible (display-multi-font-p)
 720               :help ,(purecopy "Select a default font")))
 721
 722 (if (featurep 'system-font-setting)
 723     (define-key menu-bar-options-menu [menu-system-font]
 724       (menu-bar-make-toggle toggle-use-system-font font-use-system-font
 725                             "Use system font"
 726                             "Use system font: %s"
 727                             "Use the monospaced font defined by the system")))
 728
 729
 730 ;; The "Show/Hide" submenu of menu "Options"
 731
 732 (defvar menu-bar-showhide-menu (make-sparse-keymap "Show/Hide"))
 733
 734 (define-key menu-bar-showhide-menu [column-number-mode]
 735   (menu-bar-make-mm-toggle column-number-mode
 736                            "Column Numbers"
 737                            "Show the current column number in the mode line"))
 738
 739 (define-key menu-bar-showhide-menu [line-number-mode]
 740   (menu-bar-make-mm-toggle line-number-mode
 741                            "Line Numbers"
 742                            "Show the current line number in the mode line"))
 743
 744 (define-key menu-bar-showhide-menu [size-indication-mode]
 745   (menu-bar-make-mm-toggle size-indication-mode
 746                            "Size Indication"
 747                            "Show the size of the buffer in the mode line"))
 748
 749 (define-key menu-bar-showhide-menu [linecolumn-separator]
 750   menu-bar-separator)
 751
 752 (define-key menu-bar-showhide-menu [showhide-battery]
 753   (menu-bar-make-mm-toggle display-battery-mode
 754                            "Battery Status"
 755                            "Display battery status information in mode line"))
 756
 757 (define-key menu-bar-showhide-menu [showhide-date-time]
 758   (menu-bar-make-mm-toggle display-time-mode
 759                            "Time, Load and Mail"
 760                            "Display time, system load averages and \
 761 mail status in mode line"))
 762
 763 (define-key menu-bar-showhide-menu [datetime-separator]
 764   menu-bar-separator)
 765
 766 (define-key menu-bar-showhide-menu [showhide-speedbar]
 767   `(menu-item ,(purecopy "Speedbar") speedbar-frame-mode
 768               :help ,(purecopy "Display a Speedbar quick-navigation frame")
 769               :button (:toggle
 770                        . (and (boundp 'speedbar-frame)
 771                               (frame-live-p (symbol-value 'speedbar-frame))
 772                               (frame-visible-p
 773                                (symbol-value 'speedbar-frame))))))
 774
 775 (defvar menu-bar-showhide-fringe-menu (make-sparse-keymap "Fringe"))
 776
 777 (defvar menu-bar-showhide-fringe-ind-menu
 778   (make-sparse-keymap "Buffer boundaries"))
 779
 780 (defun menu-bar-showhide-fringe-ind-customize ()
 781   "Show customization buffer for `indicate-buffer-boundaries'."
 782   (interactive)
 783   (customize-variable 'indicate-buffer-boundaries))
 784
 785 (define-key menu-bar-showhide-fringe-ind-menu [customize]
 786   `(menu-item ,(purecopy "Other (Customize)")
 787               menu-bar-showhide-fringe-ind-customize
 788               :help ,(purecopy "Additional choices available through Custom buffer")
 789               :visible (display-graphic-p)
 790               :button (:radio . (not (member indicate-buffer-boundaries
 791                                              '(nil left right
 792                                                ((top . left) (bottom . right))
 793                                                ((t . right) (top . left))))))))
 794
 795 (defun menu-bar-showhide-fringe-ind-mixed ()
 796   "Display top and bottom indicators in opposite fringes, arrows in right."
 797   (interactive)
 798   (customize-set-variable 'indicate-buffer-boundaries
 799                           '((t . right) (top . left))))
 800
 801 (define-key menu-bar-showhide-fringe-ind-menu [mixed]
 802   `(menu-item ,(purecopy "Opposite, Arrows Right") menu-bar-showhide-fringe-ind-mixed
 803               :help
 804               ,(purecopy "Show top/bottom indicators in opposite fringes, arrows in right")
 805               :visible (display-graphic-p)
 806               :button (:radio . (equal indicate-buffer-boundaries
 807                                        '((t . right) (top . left))))))
 808
 809 (defun menu-bar-showhide-fringe-ind-box ()
 810   "Display top and bottom indicators in opposite fringes."
 811   (interactive)
 812   (customize-set-variable 'indicate-buffer-boundaries
 813                           '((top . left) (bottom . right))))
 814
 815 (define-key menu-bar-showhide-fringe-ind-menu [box]
 816   `(menu-item ,(purecopy "Opposite, No Arrows") menu-bar-showhide-fringe-ind-box
 817               :help ,(purecopy "Show top/bottom indicators in opposite fringes, no arrows")
 818               :visible (display-graphic-p)
 819               :button (:radio . (equal indicate-buffer-boundaries
 820                                        '((top . left) (bottom . right))))))
 821
 822 (defun menu-bar-showhide-fringe-ind-right ()
 823   "Display buffer boundaries and arrows in the right fringe."
 824   (interactive)
 825   (customize-set-variable 'indicate-buffer-boundaries 'right))
 826
 827 (define-key menu-bar-showhide-fringe-ind-menu [right]
 828   `(menu-item ,(purecopy "In Right Fringe") menu-bar-showhide-fringe-ind-right
 829               :help ,(purecopy "Show buffer boundaries and arrows in right fringe")
 830               :visible (display-graphic-p)
 831               :button (:radio . (eq indicate-buffer-boundaries 'right))))
 832
 833 (defun menu-bar-showhide-fringe-ind-left ()
 834   "Display buffer boundaries and arrows in the left fringe."
 835   (interactive)
 836   (customize-set-variable 'indicate-buffer-boundaries 'left))
 837
 838 (define-key menu-bar-showhide-fringe-ind-menu [left]
 839   `(menu-item ,(purecopy "In Left Fringe") menu-bar-showhide-fringe-ind-left
 840               :help ,(purecopy "Show buffer boundaries and arrows in left fringe")
 841               :visible (display-graphic-p)
 842               :button (:radio . (eq indicate-buffer-boundaries 'left))))
 843
 844 (defun menu-bar-showhide-fringe-ind-none ()
 845   "Do not display any buffer boundary indicators."
 846   (interactive)
 847   (customize-set-variable 'indicate-buffer-boundaries nil))
 848
 849 (define-key menu-bar-showhide-fringe-ind-menu [none]
 850   `(menu-item ,(purecopy "No Indicators") menu-bar-showhide-fringe-ind-none
 851               :help ,(purecopy "Hide all buffer boundary indicators and arrows")
 852               :visible (display-graphic-p)
 853               :button (:radio . (eq indicate-buffer-boundaries nil))))
 854
 855 (define-key menu-bar-showhide-fringe-menu [showhide-fringe-ind]
 856   `(menu-item ,(purecopy "Buffer Boundaries") ,menu-bar-showhide-fringe-ind-menu
 857               :visible (display-graphic-p)
 858               :help ,(purecopy "Indicate buffer boundaries in fringe")))
 859
 860 (define-key menu-bar-showhide-fringe-menu [indicate-empty-lines]
 861   (menu-bar-make-toggle toggle-indicate-empty-lines indicate-empty-lines
 862                         "Empty Line Indicators"
 863                         "Indicating of empty lines %s"
 864                         "Indicate trailing empty lines in fringe, globally"))
 865
 866 (defun menu-bar-showhide-fringe-menu-customize ()
 867   "Show customization buffer for `fringe-mode'."
 868   (interactive)
 869   (customize-variable 'fringe-mode))
 870
 871 (define-key menu-bar-showhide-fringe-menu [customize]
 872   `(menu-item ,(purecopy "Customize Fringe") menu-bar-showhide-fringe-menu-customize
 873               :help ,(purecopy "Detailed customization of fringe")
 874               :visible (display-graphic-p)))
 875
 876 (defun menu-bar-showhide-fringe-menu-customize-reset ()
 877   "Reset the fringe mode: display fringes on both sides of a window."
 878   (interactive)
 879   (customize-set-variable 'fringe-mode nil))
 880
 881 (define-key menu-bar-showhide-fringe-menu [default]
 882   `(menu-item ,(purecopy "Default") menu-bar-showhide-fringe-menu-customize-reset
 883               :help ,(purecopy "Default width fringe on both left and right side")
 884               :visible (display-graphic-p)
 885               :button (:radio . (eq fringe-mode nil))))
 886
 887 (defun menu-bar-showhide-fringe-menu-customize-right ()
 888   "Display fringes only on the right of each window."
 889   (interactive)
 890   (require 'fringe)
 891   (customize-set-variable 'fringe-mode '(0 . nil)))
 892
 893 (define-key menu-bar-showhide-fringe-menu [right]
 894   `(menu-item ,(purecopy "On the Right") menu-bar-showhide-fringe-menu-customize-right
 895               :help ,(purecopy "Fringe only on the right side")
 896               :visible (display-graphic-p)
 897               :button (:radio . (equal fringe-mode '(0 . nil)))))
 898
 899 (defun menu-bar-showhide-fringe-menu-customize-left ()
 900   "Display fringes only on the left of each window."
 901   (interactive)
 902   (require 'fringe)
 903   (customize-set-variable 'fringe-mode '(nil . 0)))
 904
 905 (define-key menu-bar-showhide-fringe-menu [left]
 906   `(menu-item ,(purecopy "On the Left") menu-bar-showhide-fringe-menu-customize-left
 907               :help ,(purecopy "Fringe only on the left side")
 908               :visible (display-graphic-p)
 909               :button (:radio . (equal fringe-mode '(nil . 0)))))
 910
 911 (defun menu-bar-showhide-fringe-menu-customize-disable ()
 912   "Do not display window fringes."
 913   (interactive)
 914   (require 'fringe)
 915   (customize-set-variable 'fringe-mode 0))
 916
 917 (define-key menu-bar-showhide-fringe-menu [none]
 918   `(menu-item ,(purecopy "None") menu-bar-showhide-fringe-menu-customize-disable
 919               :help ,(purecopy "Turn off fringe")
 920               :visible (display-graphic-p)
 921               :button (:radio . (eq fringe-mode 0))))
 922
 923 (define-key menu-bar-showhide-menu [showhide-fringe]
 924   `(menu-item ,(purecopy "Fringe") ,menu-bar-showhide-fringe-menu
 925               :visible (display-graphic-p)))
 926
 927 (defvar menu-bar-showhide-scroll-bar-menu (make-sparse-keymap "Scroll-bar"))
 928
 929 (define-key menu-bar-showhide-scroll-bar-menu [right]
 930   `(menu-item ,(purecopy "On the Right")
 931               menu-bar-right-scroll-bar
 932               :help ,(purecopy "Scroll-bar on the right side")
 933               :visible (display-graphic-p)
 934               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 935                                                (frame-parameters))) 'right))))
 936 (defun menu-bar-right-scroll-bar ()
 937   "Display scroll bars on the right of each window."
 938   (interactive)
 939   (customize-set-variable 'scroll-bar-mode 'right))
 940
 941 (define-key menu-bar-showhide-scroll-bar-menu [left]
 942   `(menu-item ,(purecopy "On the Left")
 943               menu-bar-left-scroll-bar
 944               :help ,(purecopy "Scroll-bar on the left side")
 945               :visible (display-graphic-p)
 946               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 947                                                (frame-parameters))) 'left))))
 948
 949 (defun menu-bar-left-scroll-bar ()
 950   "Display scroll bars on the left of each window."
 951   (interactive)
 952   (customize-set-variable 'scroll-bar-mode 'left))
 953
 954 (define-key menu-bar-showhide-scroll-bar-menu [none]
 955   `(menu-item ,(purecopy "None")
 956               menu-bar-no-scroll-bar
 957               :help ,(purecopy "Turn off scroll-bar")
 958               :visible (display-graphic-p)
 959               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 960                                                (frame-parameters))) nil))))
 961
 962 (defun menu-bar-no-scroll-bar ()
 963   "Turn off scroll bars."
 964   (interactive)
 965   (customize-set-variable 'scroll-bar-mode nil))
 966
 967 (define-key menu-bar-showhide-menu [showhide-scroll-bar]
 968   `(menu-item ,(purecopy "Scroll-bar") ,menu-bar-showhide-scroll-bar-menu
 969               :visible (display-graphic-p)))
 970
 971 (define-key menu-bar-showhide-menu [showhide-tooltip-mode]
 972   `(menu-item ,(purecopy "Tooltips") tooltip-mode
 973               :help ,(purecopy "Turn tooltips on/off")
 974               :visible (and (display-graphic-p) (fboundp 'x-show-tip))
 975               :button (:toggle . tooltip-mode)))
 976
 977 (define-key menu-bar-showhide-menu [menu-bar-mode]
 978   `(menu-item ,(purecopy "Menu-bar") toggle-menu-bar-mode-from-frame
 979               :help ,(purecopy "Turn menu-bar on/off")
 980               :button (:toggle . (> (frame-parameter nil 'menu-bar-lines) 0))))
 981
 982 (defun menu-bar-set-tool-bar-position (position)
 983   (customize-set-variable 'tool-bar-mode t)
 984   (customize-set-variable 'tool-bar-position position))
 985 (defun menu-bar-showhide-tool-bar-menu-customize-disable ()
 986   "Do not display tool bars."
 987   (interactive)
 988   (customize-set-variable 'tool-bar-mode nil))
 989 (defun menu-bar-showhide-tool-bar-menu-customize-enable-left ()
 990   "Display tool bars on the left side."
 991   (interactive)
 992   (menu-bar-set-tool-bar-position 'left))
 993 (defun menu-bar-showhide-tool-bar-menu-customize-enable-right ()
 994   "Display tool bars on the right side."
 995   (interactive)
 996   (menu-bar-set-tool-bar-position 'right))
 997 (defun menu-bar-showhide-tool-bar-menu-customize-enable-top ()
 998   "Display tool bars on the top side."
 999   (interactive)
1000   (menu-bar-set-tool-bar-position 'top))
1001 (defun menu-bar-showhide-tool-bar-menu-customize-enable-bottom ()
1002   "Display tool bars on the bottom side."
1003   (interactive)
1004   (menu-bar-set-tool-bar-position 'bottom))
1005
1006 (if (featurep 'move-toolbar)
1007     (progn
1008       (defvar menu-bar-showhide-tool-bar-menu (make-sparse-keymap "Tool-bar"))
1009
1010       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-left]
1011         `(menu-item ,(purecopy "On the left")
1012                     menu-bar-showhide-tool-bar-menu-customize-enable-left
1013                     :help ,(purecopy "Tool-bar at the left side")
1014                     :visible (display-graphic-p)
1015                     :button
1016                     (:radio . (and tool-bar-mode
1017                                    (eq (frame-parameter nil 'tool-bar-position)
1018                                        'left)))))
1019
1020       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-right]
1021         `(menu-item ,(purecopy "On the right")
1022                     menu-bar-showhide-tool-bar-menu-customize-enable-right
1023                     :help ,(purecopy "Tool-bar at the right side")
1024                     :visible (display-graphic-p)
1025                     :button
1026                     (:radio . (and tool-bar-mode
1027                                    (eq (frame-parameter nil 'tool-bar-position)
1028                                        'right)))))
1029
1030       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-bottom]
1031         `(menu-item ,(purecopy "On the bottom")
1032                     menu-bar-showhide-tool-bar-menu-customize-enable-bottom
1033                     :help ,(purecopy "Tool-bar at the bottom")
1034                     :visible (display-graphic-p)
1035                     :button
1036                     (:radio . (and tool-bar-mode
1037                                    (eq (frame-parameter nil 'tool-bar-position)
1038                                        'bottom)))))
1039
1040       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-top]
1041         `(menu-item ,(purecopy "On the top")
1042                     menu-bar-showhide-tool-bar-menu-customize-enable-top
1043                     :help ,(purecopy "Tool-bar at the top")
1044                     :visible (display-graphic-p)
1045                     :button
1046                     (:radio . (and tool-bar-mode
1047                                    (eq (frame-parameter nil 'tool-bar-position)
1048                                        'top)))))
1049
1050       (define-key menu-bar-showhide-tool-bar-menu [showhide-tool-bar-none]
1051         `(menu-item ,(purecopy "None")
1052                     menu-bar-showhide-tool-bar-menu-customize-disable
1053                     :help ,(purecopy "Turn tool-bar off")
1054                     :visible (display-graphic-p)
1055                     :button (:radio . (eq tool-bar-mode nil))))
1056
1057       (define-key menu-bar-showhide-menu [showhide-tool-bar]
1058         `(menu-item ,(purecopy "Tool-bar") ,menu-bar-showhide-tool-bar-menu
1059                     :visible (display-graphic-p)))
1060
1061       )
1062   ;; else not tool bar that can move.
1063   (define-key menu-bar-showhide-menu [showhide-tool-bar]
1064     `(menu-item ,(purecopy "Tool-bar") toggle-tool-bar-mode-from-frame
1065                 :help ,(purecopy "Turn tool-bar on/off")
1066                 :visible (display-graphic-p)
1067                 :button (:toggle . (> (frame-parameter nil 'tool-bar-lines) 0))))
1068 )
1069
1070 (define-key menu-bar-options-menu [showhide]
1071   `(menu-item ,(purecopy "Show/Hide") ,menu-bar-showhide-menu))
1072
1073 (define-key menu-bar-options-menu [showhide-separator]
1074   menu-bar-separator)
1075
1076 (define-key menu-bar-options-menu [mule]
1077   ;; It is better not to use backquote here,
1078   ;; because that makes a bootstrapping problem
1079   ;; if you need to recompile all the Lisp files using interpreted code.
1080   `(menu-item ,(purecopy "Mule (Multilingual Environment)") ,mule-menu-keymap
1081 ;; Most of the MULE menu actually does make sense in unibyte mode,
1082 ;; e.g. language selection.
1083 ;;;     :visible '(default-value 'enable-multibyte-characters)
1084         ))
1085 ;(setq menu-bar-final-items (cons 'mule menu-bar-final-items))
1086 ;(define-key menu-bar-options-menu [preferences]
1087 ;  `(menu-item ,(purecopy "Preferences") ,menu-bar-preferences-menu
1088 ;             :help ,(purecopy "Toggle important global options")))
1089
1090 (define-key menu-bar-options-menu [mule-separator]
1091    menu-bar-separator)
1092
1093 (define-key menu-bar-options-menu [debug-on-quit]
1094   (menu-bar-make-toggle toggle-debug-on-quit debug-on-quit
1095                         "Enter Debugger on Quit/C-g" "Debug on Quit %s"
1096                         "Enter Lisp debugger when C-g is pressed"))
1097 (define-key menu-bar-options-menu [debug-on-error]
1098   (menu-bar-make-toggle toggle-debug-on-error debug-on-error
1099                         "Enter Debugger on Error" "Debug on Error %s"
1100                         "Enter Lisp debugger when an error is signaled"))
1101 (define-key menu-bar-options-menu [debugger-separator]
1102   menu-bar-separator)
1103
1104 (define-key menu-bar-options-menu [blink-cursor-mode]
1105   (menu-bar-make-mm-toggle blink-cursor-mode
1106                            "Blinking Cursor"
1107                            "Whether the cursor blinks (Blink Cursor mode)"))
1108 (define-key menu-bar-options-menu [cursor-separator]
1109   menu-bar-separator)
1110
1111 (define-key menu-bar-options-menu [save-place]
1112   (menu-bar-make-toggle toggle-save-place-globally save-place
1113                         "Save Place in Files between Sessions"
1114                         "Saving place in files %s"
1115                         "Visit files of previous session when restarting Emacs"
1116                         (require 'saveplace)
1117                         ;; Do it by name, to avoid a free-variable
1118                         ;; warning during byte compilation.
1119                         (set-default
1120                          'save-place (not (symbol-value 'save-place)))))
1121
1122 (define-key menu-bar-options-menu [uniquify]
1123   (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
1124                         "Use Directory Names in Buffer Names"
1125                         "Directory name in buffer names (uniquify) %s"
1126                         "Uniquify buffer names by adding parent directory names"
1127                         (require 'uniquify)
1128                         (setq uniquify-buffer-name-style
1129                               (if (not uniquify-buffer-name-style)
1130                                   'forward))))
1131
1132 (define-key menu-bar-options-menu [edit-options-separator]
1133   menu-bar-separator)
1134 (define-key menu-bar-options-menu [cua-mode]
1135   (menu-bar-make-mm-toggle cua-mode
1136                            "C-x/C-c/C-v Cut and Paste (CUA)"
1137                            "Use C-z/C-x/C-c/C-v keys for undo/cut/copy/paste"
1138                            (:visible (or (not (boundp 'cua-enable-cua-keys))
1139                                          cua-enable-cua-keys))))
1140
1141 (define-key menu-bar-options-menu [cua-emulation-mode]
1142   (menu-bar-make-mm-toggle cua-mode
1143                            "Shift movement mark region (CUA)"
1144                            "Use shifted movement keys to set and extend the region"
1145                            (:visible (and (boundp 'cua-enable-cua-keys)
1146                                           (not cua-enable-cua-keys)))))
1147
1148 (define-key menu-bar-options-menu [case-fold-search]
1149   (menu-bar-make-toggle toggle-case-fold-search case-fold-search
1150             "Case-Insensitive Search"
1151             "Case-Insensitive Search %s"
1152             "Ignore letter-case in search commands"))
1153
1154 (defun menu-bar-text-mode-auto-fill ()
1155   (interactive)
1156   (toggle-text-mode-auto-fill)
1157   ;; This is somewhat questionable, as `text-mode-hook'
1158   ;; might have changed outside customize.
1159   ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
1160   (customize-mark-as-set 'text-mode-hook))
1161
1162 (define-key menu-bar-options-menu [auto-fill-mode]
1163   `(menu-item ,(purecopy "Auto Fill in Text Modes")
1164               menu-bar-text-mode-auto-fill
1165               :help ,(purecopy "Automatically fill text while typing (Auto Fill mode)")
1166               :button (:toggle . (if (listp text-mode-hook)
1167                                      (member 'turn-on-auto-fill text-mode-hook)
1168                                    (eq 'turn-on-auto-fill text-mode-hook)))))
1169
1170
1171 (defvar menu-bar-line-wrapping-menu (make-sparse-keymap "Line Wrapping"))
1172
1173 (define-key menu-bar-line-wrapping-menu [word-wrap]
1174   `(menu-item ,(purecopy "Word Wrap (Visual Line mode)")
1175               (lambda ()
1176                 (interactive)
1177                 (unless visual-line-mode
1178                   (visual-line-mode 1))
1179                 (message ,(purecopy "Visual-Line mode enabled")))
1180               :help ,(purecopy "Wrap long lines at word boundaries")
1181               :button (:radio . (and (null truncate-lines)
1182                                      (not (truncated-partial-width-window-p))
1183                                      word-wrap))
1184               :visible (menu-bar-menu-frame-live-and-visible-p)))
1185
1186 (define-key menu-bar-line-wrapping-menu [truncate]
1187   `(menu-item ,(purecopy "Truncate Long Lines")
1188               (lambda ()
1189                 (interactive)
1190                 (if visual-line-mode (visual-line-mode 0))
1191                 (setq word-wrap nil)
1192                 (toggle-truncate-lines 1))
1193               :help ,(purecopy "Truncate long lines at window edge")
1194               :button (:radio . (or truncate-lines
1195                                     (truncated-partial-width-window-p)))
1196               :visible (menu-bar-menu-frame-live-and-visible-p)
1197               :enable (not (truncated-partial-width-window-p))))
1198
1199 (define-key menu-bar-line-wrapping-menu [window-wrap]
1200   `(menu-item ,(purecopy "Wrap at Window Edge")
1201               (lambda () (interactive)
1202                 (if visual-line-mode (visual-line-mode 0))
1203                 (setq word-wrap nil)
1204                 (if truncate-lines (toggle-truncate-lines -1)))
1205               :help ,(purecopy "Wrap long lines at window edge")
1206               :button (:radio . (and (null truncate-lines)
1207                                      (not (truncated-partial-width-window-p))
1208                                      (not word-wrap)))
1209               :visible (menu-bar-menu-frame-live-and-visible-p)
1210               :enable (not (truncated-partial-width-window-p))))
1211
1212 (define-key menu-bar-options-menu [line-wrapping]
1213   `(menu-item ,(purecopy "Line Wrapping in this Buffer") ,menu-bar-line-wrapping-menu))
1214
1215
1216 (define-key menu-bar-options-menu [highlight-separator]
1217   menu-bar-separator)
1218 (define-key menu-bar-options-menu [highlight-paren-mode]
1219   (menu-bar-make-mm-toggle show-paren-mode
1220                            "Paren Match Highlighting"
1221                            "Highlight matching/mismatched parentheses at cursor (Show Paren mode)"))
1222 (define-key menu-bar-options-menu [transient-mark-mode]
1223   (menu-bar-make-mm-toggle transient-mark-mode
1224                            "Active Region Highlighting"
1225                            "Make text in active region stand out in color (Transient Mark mode)"
1226                            (:enable (not cua-mode))))
1227
1228 \f
1229 ;; The "Tools" menu items
1230
1231 (defun send-mail-item-name ()
1232   (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
1233                                      (mh-e-user-agent . "MH")
1234                                      (message-user-agent . "Gnus Message")
1235                                      (gnus-user-agent . "Gnus")))
1236          (name (assq mail-user-agent known-send-mail-commands)))
1237     (if name
1238         (setq name (cdr name))
1239       (setq name (symbol-name mail-user-agent))
1240       (if (string-match "\\(.+\\)-user-agent" name)
1241           (setq name (match-string 1 name))))
1242     name))
1243
1244 (defun read-mail-item-name ()
1245   (let* ((known-rmail-commands '((rmail . "RMAIL")
1246                                  (mh-rmail . "MH")
1247                                  (gnus . "Gnus")))
1248          (known (assq read-mail-command known-rmail-commands)))
1249     (if known (cdr known) (symbol-name read-mail-command))))
1250
1251 (defvar menu-bar-games-menu (make-sparse-keymap "Games"))
1252
1253 (define-key menu-bar-tools-menu [games]
1254   `(menu-item ,(purecopy "Games") ,menu-bar-games-menu))
1255
1256 (define-key menu-bar-tools-menu [separator-games]
1257   menu-bar-separator)
1258
1259 (define-key menu-bar-games-menu [zone]
1260   `(menu-item ,(purecopy "Zone Out")  zone
1261               :help ,(purecopy "Play tricks with Emacs display when Emacs is idle")))
1262 (define-key menu-bar-games-menu [tetris]
1263   `(menu-item ,(purecopy "Tetris")  tetris
1264               :help ,(purecopy "Falling blocks game")))
1265 (define-key menu-bar-games-menu [solitaire]
1266   `(menu-item ,(purecopy "Solitaire")  solitaire
1267               :help ,(purecopy "Get rid of all the stones")))
1268 (define-key menu-bar-games-menu [snake]
1269   `(menu-item ,(purecopy "Snake")  snake
1270               :help ,(purecopy "Move snake around avoiding collisions")))
1271 (define-key menu-bar-games-menu [pong]
1272   `(menu-item ,(purecopy "Pong") pong
1273               :help ,(purecopy "Bounce the ball to your opponent")))
1274 (define-key menu-bar-games-menu [mult]
1275   `(menu-item ,(purecopy "Multiplication Puzzle")  mpuz
1276               :help ,(purecopy "Exercise brain with multiplication")))
1277 (define-key menu-bar-games-menu [life]
1278   `(menu-item ,(purecopy "Life")  life
1279               :help ,(purecopy "Watch how John Conway's cellular automaton evolves")))
1280 (define-key menu-bar-games-menu [land]
1281   `(menu-item ,(purecopy "Landmark") landmark
1282               :help ,(purecopy "Watch a neural-network robot learn landmarks")))
1283 (define-key menu-bar-games-menu [hanoi]
1284   `(menu-item ,(purecopy "Towers of Hanoi") hanoi
1285               :help ,(purecopy "Watch Towers-of-Hanoi puzzle solved by Emacs")))
1286 (define-key menu-bar-games-menu [gomoku]
1287   `(menu-item ,(purecopy "Gomoku")  gomoku
1288               :help ,(purecopy "Mark 5 contiguous squares (like tic-tac-toe)")))
1289 (define-key menu-bar-games-menu [bubbles]
1290   `(menu-item ,(purecopy "Bubbles") bubbles
1291               :help ,(purecopy "Remove all bubbles using the fewest moves")))
1292 (define-key menu-bar-games-menu [black-box]
1293   `(menu-item ,(purecopy "Blackbox")  blackbox
1294               :help ,(purecopy "Find balls in a black box by shooting rays")))
1295 (define-key menu-bar-games-menu [adventure]
1296   `(menu-item ,(purecopy "Adventure")  dunnet
1297               :help ,(purecopy "Dunnet, a text Adventure game for Emacs")))
1298 (define-key menu-bar-games-menu [5x5]
1299   `(menu-item ,(purecopy "5x5") 5x5
1300               :help ,(purecopy "Fill in all the squares on a 5x5 board")))
1301
1302 (defvar menu-bar-encryption-decryption-menu
1303   (make-sparse-keymap "Encryption/Decryption"))
1304
1305 (define-key menu-bar-tools-menu [encryption-decryption]
1306   `(menu-item ,(purecopy "Encryption/Decryption") ,menu-bar-encryption-decryption-menu))
1307
1308 (define-key menu-bar-tools-menu [separator-encryption-decryption]
1309   menu-bar-separator)
1310
1311 (define-key menu-bar-encryption-decryption-menu [insert-keys]
1312   `(menu-item ,(purecopy "Insert Keys") epa-insert-keys
1313               :help ,(purecopy "Insert public keys after the current point")))
1314
1315 (define-key menu-bar-encryption-decryption-menu [export-keys]
1316   `(menu-item ,(purecopy "Export Keys") epa-export-keys
1317               :help ,(purecopy "Export public keys to a file")))
1318
1319 (define-key menu-bar-encryption-decryption-menu [import-keys-region]
1320   `(menu-item ,(purecopy "Import Keys from Region") epa-import-keys-region
1321               :help ,(purecopy "Import public keys from the current region")))
1322
1323 (define-key menu-bar-encryption-decryption-menu [import-keys]
1324   `(menu-item ,(purecopy "Import Keys from File...") epa-import-keys
1325               :help ,(purecopy "Import public keys from a file")))
1326
1327 (define-key menu-bar-encryption-decryption-menu [list-keys]
1328   `(menu-item ,(purecopy "List Keys") epa-list-keys
1329               :help ,(purecopy "Browse your public keyring")))
1330
1331 (define-key menu-bar-encryption-decryption-menu [separator-keys]
1332   menu-bar-separator)
1333
1334 (define-key menu-bar-encryption-decryption-menu [sign-region]
1335   `(menu-item ,(purecopy "Sign Region") epa-sign-region
1336               :help ,(purecopy "Create digital signature of the current region")))
1337
1338 (define-key menu-bar-encryption-decryption-menu [verify-region]
1339   `(menu-item ,(purecopy "Verify Region") epa-verify-region
1340               :help ,(purecopy "Verify digital signature of the current region")))
1341
1342 (define-key menu-bar-encryption-decryption-menu [encrypt-region]
1343   `(menu-item ,(purecopy "Encrypt Region") epa-encrypt-region
1344               :help ,(purecopy "Encrypt the current region")))
1345
1346 (define-key menu-bar-encryption-decryption-menu [decrypt-region]
1347   `(menu-item ,(purecopy "Decrypt Region") epa-decrypt-region
1348               :help ,(purecopy "Decrypt the current region")))
1349
1350 (define-key menu-bar-encryption-decryption-menu [separator-file]
1351   menu-bar-separator)
1352
1353 (define-key menu-bar-encryption-decryption-menu [sign-file]
1354   `(menu-item ,(purecopy "Sign File...") epa-sign-file
1355               :help ,(purecopy "Create digital signature of a file")))
1356
1357 (define-key menu-bar-encryption-decryption-menu [verify-file]
1358   `(menu-item ,(purecopy "Verify File...") epa-verify-file
1359               :help ,(purecopy "Verify digital signature of a file")))
1360
1361 (define-key menu-bar-encryption-decryption-menu [encrypt-file]
1362   `(menu-item ,(purecopy "Encrypt File...") epa-encrypt-file
1363               :help ,(purecopy "Encrypt a file")))
1364
1365 (define-key menu-bar-encryption-decryption-menu [decrypt-file]
1366   `(menu-item ,(purecopy "Decrypt File...") epa-decrypt-file
1367               :help ,(purecopy "Decrypt a file")))
1368
1369 (define-key menu-bar-tools-menu [simple-calculator]
1370   `(menu-item ,(purecopy "Simple Calculator") calculator
1371               :help ,(purecopy "Invoke the Emacs built-in quick calculator")))
1372 (define-key menu-bar-tools-menu [calc]
1373   `(menu-item ,(purecopy "Programmable Calculator") calc
1374               :help ,(purecopy "Invoke the Emacs built-in full scientific calculator")))
1375 (define-key menu-bar-tools-menu [calendar]
1376   `(menu-item ,(purecopy "Calendar") calendar
1377               :help ,(purecopy "Invoke the Emacs built-in calendar")))
1378
1379 (define-key menu-bar-tools-menu [separator-net]
1380   menu-bar-separator)
1381
1382 (define-key menu-bar-tools-menu [directory-search]
1383   `(menu-item ,(purecopy "Directory Search") eudc-tools-menu))
1384 (define-key menu-bar-tools-menu [compose-mail]
1385   `(menu-item (format "Send Mail (with %s)" (send-mail-item-name)) compose-mail
1386               :visible (and mail-user-agent (not (eq mail-user-agent 'ignore)))
1387               :help ,(purecopy "Send a mail message")))
1388 (define-key menu-bar-tools-menu [rmail]
1389   `(menu-item (format "Read Mail (with %s)" (read-mail-item-name))
1390               menu-bar-read-mail
1391               :visible (and read-mail-command
1392                             (not (eq read-mail-command 'ignore)))
1393               :help ,(purecopy "Read your mail and reply to it")))
1394
1395 (defun menu-bar-read-mail ()
1396   "Read mail using `read-mail-command'."
1397   (interactive)
1398   (call-interactively read-mail-command))
1399
1400 (define-key menu-bar-tools-menu [gnus]
1401   `(menu-item ,(purecopy "Read Net News (Gnus)") gnus
1402               :help ,(purecopy "Read network news groups")))
1403
1404 (define-key menu-bar-tools-menu [separator-vc]
1405   menu-bar-separator)
1406
1407 (define-key menu-bar-tools-menu [pcl-cvs]
1408   `(menu-item ,(purecopy "PCL-CVS") cvs-global-menu))
1409 (define-key menu-bar-tools-menu [vc] nil) ;Create the place for the VC menu.
1410
1411 (define-key menu-bar-tools-menu [separator-compare]
1412   menu-bar-separator)
1413
1414 (define-key menu-bar-tools-menu [epatch]
1415   `(menu-item ,(purecopy "Apply Patch") menu-bar-epatch-menu))
1416 (define-key menu-bar-tools-menu [ediff-merge]
1417   `(menu-item ,(purecopy "Merge") menu-bar-ediff-merge-menu))
1418 (define-key menu-bar-tools-menu [compare]
1419   `(menu-item ,(purecopy "Compare (Ediff)") menu-bar-ediff-menu))
1420
1421 (define-key menu-bar-tools-menu [separator-spell]
1422   menu-bar-separator)
1423
1424 (define-key menu-bar-tools-menu [spell]
1425   `(menu-item ,(purecopy "Spell Checking") ispell-menu-map))
1426
1427 (define-key menu-bar-tools-menu [separator-prog]
1428   menu-bar-separator)
1429
1430 (define-key menu-bar-tools-menu [semantic]
1431   `(menu-item ,(purecopy "Source Code Parsers (Semantic)")
1432               semantic-mode
1433               :help ,(purecopy "Toggle automatic parsing in source code buffers (Semantic mode)")
1434               :button (:toggle . (bound-and-true-p semantic-mode))))
1435
1436 (define-key menu-bar-tools-menu [ede]
1437   `(menu-item ,(purecopy "Project support (EDE)")
1438               global-ede-mode
1439               :help ,(purecopy "Toggle the Emacs Development Environment (Global EDE mode)")
1440               :button (:toggle . (bound-and-true-p global-ede-mode))))
1441
1442 (define-key menu-bar-tools-menu [gdb]
1443   `(menu-item ,(purecopy "Debugger (GDB)...") gdb
1444               :help ,(purecopy "Debug a program from within Emacs with GDB")))
1445 (define-key menu-bar-tools-menu [shell-on-region]
1446   `(menu-item ,(purecopy "Shell Command on Region...") shell-command-on-region
1447               :enable mark-active
1448               :help ,(purecopy "Pass marked region to a shell command")))
1449 (define-key menu-bar-tools-menu [shell]
1450   `(menu-item ,(purecopy "Shell Command...") shell-command
1451               :help ,(purecopy "Invoke a shell command and catch its output")))
1452 (define-key menu-bar-tools-menu [compile]
1453   `(menu-item ,(purecopy "Compile...") compile
1454               :help ,(purecopy "Invoke compiler or Make, view compilation errors")))
1455 (define-key menu-bar-tools-menu [grep]
1456   `(menu-item ,(purecopy "Search Files (Grep)...") grep
1457               :help ,(purecopy "Search files for strings or regexps (with Grep)")))
1458
1459 \f
1460 ;; The "Help" menu items
1461
1462 (defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
1463
1464 (define-key menu-bar-describe-menu [mule-diag]
1465   `(menu-item ,(purecopy "Show All of Mule Status") mule-diag
1466               :visible (default-value 'enable-multibyte-characters)
1467               :help ,(purecopy "Display multilingual environment settings")))
1468 (define-key menu-bar-describe-menu [describe-coding-system-briefly]
1469   `(menu-item ,(purecopy "Describe Coding System (Briefly)")
1470               describe-current-coding-system-briefly
1471               :visible (default-value 'enable-multibyte-characters)))
1472 (define-key menu-bar-describe-menu [describe-coding-system]
1473   `(menu-item ,(purecopy "Describe Coding System...") describe-coding-system
1474               :visible (default-value 'enable-multibyte-characters)))
1475 (define-key menu-bar-describe-menu [describe-input-method]
1476   `(menu-item ,(purecopy "Describe Input Method...") describe-input-method
1477               :visible (default-value 'enable-multibyte-characters)
1478               :help ,(purecopy "Keyboard layout for specific input method")))
1479 (define-key menu-bar-describe-menu [describe-language-environment]
1480   `(menu-item ,(purecopy "Describe Language Environment")
1481               ,describe-language-environment-map))
1482
1483 (define-key menu-bar-describe-menu [separator-desc-mule]
1484   menu-bar-separator)
1485
1486 (define-key menu-bar-describe-menu [list-keybindings]
1487   `(menu-item ,(purecopy "List Key Bindings") describe-bindings
1488               :help ,(purecopy "Display all current key bindings (keyboard shortcuts)")))
1489 (define-key menu-bar-describe-menu [describe-current-display-table]
1490   `(menu-item ,(purecopy "Describe Display Table") describe-current-display-table
1491               :help ,(purecopy "Describe the current display table")))
1492 (define-key menu-bar-describe-menu [describe-package]
1493   `(menu-item ,(purecopy "Describe Package...") describe-package
1494               :help ,(purecopy "Display documentation of a Lisp package")))
1495 (define-key menu-bar-describe-menu [describe-face]
1496   `(menu-item ,(purecopy "Describe Face...") describe-face
1497               :help ,(purecopy "Display the properties of a face")))
1498 (define-key menu-bar-describe-menu [describe-variable]
1499   `(menu-item ,(purecopy "Describe Variable...") describe-variable
1500               :help ,(purecopy "Display documentation of variable/option")))
1501 (define-key menu-bar-describe-menu [describe-function]
1502   `(menu-item ,(purecopy "Describe Function...") describe-function
1503               :help ,(purecopy "Display documentation of function/command")))
1504 (define-key menu-bar-describe-menu [describe-key-1]
1505   `(menu-item ,(purecopy "Describe Key or Mouse Operation...") describe-key
1506               ;; Users typically don't identify keys and menu items...
1507               :help ,(purecopy "Display documentation of command bound to a \
1508 key, a click, or a menu-item")))
1509 (define-key menu-bar-describe-menu [describe-mode]
1510   `(menu-item ,(purecopy "Describe Buffer Modes") describe-mode
1511               :help ,(purecopy "Describe this buffer's major and minor mode")))
1512
1513 (defvar menu-bar-search-documentation-menu
1514   (make-sparse-keymap "Search Documentation"))
1515 (defun menu-bar-read-lispref ()
1516   "Display the Emacs Lisp Reference manual in Info mode."
1517   (interactive)
1518   (info "elisp"))
1519
1520 (defun menu-bar-read-lispintro ()
1521   "Display the Introduction to Emacs Lisp Programming in Info mode."
1522   (interactive)
1523   (info "eintr"))
1524
1525 (defun search-emacs-glossary ()
1526   "Display the Glossary node of the Emacs manual in Info mode."
1527   (interactive)
1528   (info "(emacs)Glossary"))
1529
1530 (defun emacs-index-search (topic)
1531   "Look up TOPIC in the indices of the Emacs User Manual."
1532   (interactive "sSubject to look up: ")
1533   (info "emacs")
1534   (Info-index topic))
1535
1536 (defun elisp-index-search (topic)
1537   "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
1538   (interactive "sSubject to look up: ")
1539   (info "elisp")
1540   (Info-index topic))
1541
1542 (define-key menu-bar-search-documentation-menu [search-documentation-strings]
1543   `(menu-item ,(purecopy "Search Documentation Strings...") apropos-documentation
1544               :help
1545               ,(purecopy "Find functions and variables whose doc strings match a regexp")))
1546 (define-key menu-bar-search-documentation-menu [find-any-object-by-name]
1547   `(menu-item ,(purecopy "Find Any Object by Name...") apropos
1548               :help ,(purecopy "Find symbols of any kind whose names match a regexp")))
1549 (define-key menu-bar-search-documentation-menu [find-option-by-value]
1550   `(menu-item ,(purecopy "Find Options by Value...") apropos-value
1551               :help ,(purecopy "Find variables whose values match a regexp")))
1552 (define-key menu-bar-search-documentation-menu [find-options-by-name]
1553   `(menu-item ,(purecopy "Find Options by Name...") apropos-variable
1554               :help ,(purecopy "Find variables whose names match a regexp")))
1555 (define-key menu-bar-search-documentation-menu [find-commands-by-name]
1556   `(menu-item ,(purecopy "Find Commands by Name...") apropos-command
1557               :help ,(purecopy "Find commands whose names match a regexp")))
1558 (define-key menu-bar-search-documentation-menu [sep1]
1559   menu-bar-separator)
1560 (define-key menu-bar-search-documentation-menu [lookup-command-in-manual]
1561   `(menu-item ,(purecopy "Look Up Command in User Manual...") Info-goto-emacs-command-node
1562               :help ,(purecopy "Display manual section that describes a command")))
1563 (define-key menu-bar-search-documentation-menu [lookup-key-in-manual]
1564   `(menu-item ,(purecopy "Look Up Key in User Manual...") Info-goto-emacs-key-command-node
1565               :help ,(purecopy "Display manual section that describes a key")))
1566 (define-key menu-bar-search-documentation-menu [lookup-subject-in-elisp-manual]
1567   `(menu-item ,(purecopy "Look Up Subject in ELisp Manual...") elisp-index-search
1568               :help ,(purecopy "Find description of a subject in Emacs Lisp manual")))
1569 (define-key menu-bar-search-documentation-menu [lookup-subject-in-emacs-manual]
1570   `(menu-item ,(purecopy "Look Up Subject in User Manual...") emacs-index-search
1571               :help ,(purecopy "Find description of a subject in Emacs User manual")))
1572 (define-key menu-bar-search-documentation-menu [emacs-terminology]
1573   `(menu-item ,(purecopy "Emacs Terminology") search-emacs-glossary
1574               :help ,(purecopy "Display the Glossary section of the Emacs manual")))
1575
1576 (defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
1577
1578 (define-key menu-bar-manuals-menu [man]
1579   `(menu-item ,(purecopy "Read Man Page...") manual-entry
1580               :help ,(purecopy "Man-page docs for external commands and libraries")))
1581 (define-key menu-bar-manuals-menu [sep2]
1582   menu-bar-separator)
1583 (define-key menu-bar-manuals-menu [order-emacs-manuals]
1584   `(menu-item ,(purecopy "Ordering Manuals") view-order-manuals
1585               :help ,(purecopy "How to order manuals from the Free Software Foundation")))
1586 (define-key menu-bar-manuals-menu [lookup-subject-in-all-manuals]
1587   `(menu-item ,(purecopy "Lookup Subject in all Manuals...") info-apropos
1588               :help ,(purecopy "Find description of a subject in all installed manuals")))
1589 (define-key menu-bar-manuals-menu [other-manuals]
1590   `(menu-item ,(purecopy "All Other Manuals (Info)") Info-directory
1591               :help ,(purecopy "Read any of the installed manuals")))
1592 (define-key menu-bar-manuals-menu [emacs-lisp-reference]
1593   `(menu-item ,(purecopy "Emacs Lisp Reference") menu-bar-read-lispref
1594               :help ,(purecopy "Read the Emacs Lisp Reference manual")))
1595 (define-key menu-bar-manuals-menu [emacs-lisp-intro]
1596   `(menu-item ,(purecopy "Introduction to Emacs Lisp") menu-bar-read-lispintro
1597               :help ,(purecopy "Read the Introduction to Emacs Lisp Programming")))
1598
1599 (define-key menu-bar-help-menu [about-gnu-project]
1600   `(menu-item ,(purecopy "About GNU") describe-gnu-project
1601               :help ,(purecopy "About the GNU System, GNU Project, and GNU/Linux")))
1602 (define-key menu-bar-help-menu [about-emacs]
1603   `(menu-item ,(purecopy "About Emacs") about-emacs
1604               :help ,(purecopy "Display version number, copyright info, and basic help")))
1605 (define-key menu-bar-help-menu [sep4]
1606   menu-bar-separator)
1607 (define-key menu-bar-help-menu [describe-no-warranty]
1608   `(menu-item ,(purecopy "(Non)Warranty") describe-no-warranty
1609               :help ,(purecopy "Explain that Emacs has NO WARRANTY")))
1610 (define-key menu-bar-help-menu [describe-copying]
1611   `(menu-item ,(purecopy "Copying Conditions") describe-copying
1612               :help ,(purecopy "Show the Emacs license (GPL)")))
1613 (define-key menu-bar-help-menu [getting-new-versions]
1614   `(menu-item ,(purecopy "Getting New Versions") describe-distribution
1615               :help ,(purecopy "How to get the latest version of Emacs")))
1616 (defun menu-bar-help-extra-packages ()
1617   "Display help about some additional packages available for Emacs."
1618   (interactive)
1619   (let (enable-local-variables)
1620     (view-file (expand-file-name "MORE.STUFF"
1621                                  data-directory))
1622     (goto-address-mode 1)))
1623 (define-key menu-bar-help-menu [sep2]
1624   menu-bar-separator)
1625 (define-key menu-bar-help-menu [external-packages]
1626   `(menu-item ,(purecopy "Finding Extra Packages") menu-bar-help-extra-packages
1627               :help ,(purecopy "Lisp packages distributed separately for use in Emacs")))
1628 (define-key menu-bar-help-menu [find-emacs-packages]
1629   `(menu-item ,(purecopy "Search Built-in Packages") finder-by-keyword
1630               :help ,(purecopy "Find built-in packages and features by keyword")))
1631 (define-key menu-bar-help-menu [more-manuals]
1632   `(menu-item ,(purecopy "More Manuals") ,menu-bar-manuals-menu))
1633 (define-key menu-bar-help-menu [emacs-manual]
1634   `(menu-item ,(purecopy "Read the Emacs Manual") info-emacs-manual
1635               :help ,(purecopy "Full documentation of Emacs features")))
1636 (define-key menu-bar-help-menu [describe]
1637   `(menu-item ,(purecopy "Describe") ,menu-bar-describe-menu))
1638 (define-key menu-bar-help-menu [search-documentation]
1639   `(menu-item ,(purecopy "Search Documentation") ,menu-bar-search-documentation-menu))
1640 (define-key menu-bar-help-menu [sep1]
1641   menu-bar-separator)
1642 (define-key menu-bar-help-menu [emacs-psychotherapist]
1643   `(menu-item ,(purecopy "Emacs Psychotherapist") doctor
1644               :help ,(purecopy "Our doctor will help you feel better")))
1645 (define-key menu-bar-help-menu [send-emacs-bug-report]
1646   `(menu-item ,(purecopy "Send Bug Report...") report-emacs-bug
1647               :help ,(purecopy "Send e-mail to Emacs maintainers")))
1648 (define-key menu-bar-help-menu [emacs-known-problems]
1649   `(menu-item ,(purecopy "Emacs Known Problems") view-emacs-problems
1650               :help ,(purecopy "Read about known problems with Emacs")))
1651 (define-key menu-bar-help-menu [emacs-news]
1652   `(menu-item ,(purecopy "Emacs News") view-emacs-news
1653               :help ,(purecopy "New features of this version")))
1654 (define-key menu-bar-help-menu [emacs-faq]
1655   `(menu-item ,(purecopy "Emacs FAQ") view-emacs-FAQ
1656               :help ,(purecopy "Frequently asked (and answered) questions about Emacs")))
1657
1658 (defun help-with-tutorial-spec-language ()
1659   "Use the Emacs tutorial, specifying which language you want."
1660   (interactive)
1661   (help-with-tutorial t))
1662
1663 (define-key menu-bar-help-menu [emacs-tutorial-language-specific]
1664   `(menu-item ,(purecopy "Emacs Tutorial (choose language)...")
1665               help-with-tutorial-spec-language
1666               :help ,(purecopy "Learn how to use Emacs (choose a language)")))
1667 (define-key menu-bar-help-menu [emacs-tutorial]
1668   `(menu-item ,(purecopy "Emacs Tutorial") help-with-tutorial
1669               :help ,(purecopy "Learn how to use Emacs")))
1670
1671 (defun menu-bar-menu-frame-live-and-visible-p ()
1672   "Return non-nil if the menu frame is alive and visible.
1673 The menu frame is the frame for which we are updating the menu."
1674   (let ((menu-frame (or menu-updating-frame (selected-frame))))
1675     (and (frame-live-p menu-frame)
1676          (frame-visible-p menu-frame))))
1677
1678 (defun menu-bar-non-minibuffer-window-p ()
1679   "Return non-nil if selected window of the menu frame is not a minibuf window.
1680
1681 See the documentation of `menu-bar-menu-frame-live-and-visible-p'
1682 for the definition of the menu frame."
1683   (let ((menu-frame (or menu-updating-frame (selected-frame))))
1684     (not (window-minibuffer-p (frame-selected-window menu-frame)))))
1685
1686 (defun kill-this-buffer ()      ; for the menu bar
1687   "Kill the current buffer.
1688 When called in the minibuffer, get out of the minibuffer
1689 using `abort-recursive-edit'."
1690   (interactive)
1691   (if (menu-bar-non-minibuffer-window-p)
1692       (kill-buffer (current-buffer))
1693     (abort-recursive-edit)))
1694
1695 (defun kill-this-buffer-enabled-p ()
1696   (let ((count 0)
1697         (buffers (buffer-list)))
1698     (while buffers
1699       (or (string-match "^ " (buffer-name (car buffers)))
1700           (setq count (1+ count)))
1701       (setq buffers (cdr buffers)))
1702     (or (not (menu-bar-non-minibuffer-window-p))
1703         (> count 1))))
1704
1705 (put 'dired 'menu-enable '(menu-bar-non-minibuffer-window-p))
1706
1707 ;; Permit deleting frame if it would leave a visible or iconified frame.
1708 (defun delete-frame-enabled-p ()
1709   "Return non-nil if `delete-frame' should be enabled in the menu bar."
1710   (let ((frames (frame-list))
1711         (count 0))
1712     (while frames
1713       (if (frame-visible-p (car frames))
1714           (setq count (1+ count)))
1715       (setq frames (cdr frames)))
1716     (> count 1)))
1717
1718 (defcustom yank-menu-length 20
1719   "Maximum length to display in the yank-menu."
1720   :type 'integer
1721   :group 'menu)
1722
1723 (defun menu-bar-update-yank-menu (string old)
1724   (let ((front (car (cdr yank-menu)))
1725         (menu-string (if (<= (length string) yank-menu-length)
1726                          string
1727                        (concat
1728                         (substring string 0 (/ yank-menu-length 2))
1729                         "..."
1730                         (substring string (- (/ yank-menu-length 2)))))))
1731     ;; Don't let the menu string be all dashes
1732     ;; because that has a special meaning in a menu.
1733     (if (string-match "\\`-+\\'" menu-string)
1734         (setq menu-string (concat menu-string " ")))
1735     ;; If we're supposed to be extending an existing string, and that
1736     ;; string really is at the front of the menu, then update it in place.
1737     (if (and old (or (eq old (car front))
1738                      (string= old (car front))))
1739         (progn
1740           (setcar front string)
1741           (setcar (cdr front) menu-string))
1742       (setcdr yank-menu
1743               (cons
1744                (cons string (cons menu-string 'menu-bar-select-yank))
1745                (cdr yank-menu)))))
1746   (if (> (length (cdr yank-menu)) kill-ring-max)
1747       (setcdr (nthcdr kill-ring-max yank-menu) nil)))
1748
1749 (put 'menu-bar-select-yank 'apropos-inhibit t)
1750 (defun menu-bar-select-yank ()
1751   "Insert the stretch of previously-killed text selected from menu.
1752 The menu shows all the killed text sequences stored in `kill-ring'."
1753   (interactive "*")
1754   (push-mark (point))
1755   (insert last-command-event))
1756
1757 \f
1758 ;;; Buffers Menu
1759
1760 (defcustom buffers-menu-max-size 10
1761   "Maximum number of entries which may appear on the Buffers menu.
1762 If this is 10, then only the ten most-recently-selected buffers are shown.
1763 If this is nil, then all buffers are shown.
1764 A large number or nil slows down menu responsiveness."
1765   :type '(choice integer
1766                  (const :tag "All" nil))
1767   :group 'menu)
1768
1769 (defcustom buffers-menu-buffer-name-length 30
1770   "Maximum length of the buffer name on the Buffers menu.
1771 If this is a number, then buffer names are truncated to this length.
1772 If this is nil, then buffer names are shown in full.
1773 A large number or nil makes the menu too wide."
1774   :type '(choice integer
1775                  (const :tag "Full length" nil))
1776   :group 'menu)
1777
1778 (defcustom buffers-menu-show-directories 'unless-uniquify
1779   "If non-nil, show directories in the Buffers menu for buffers that have them.
1780 The special value `unless-uniquify' means that directories will be shown
1781 unless `uniquify-buffer-name-style' is non-nil (in which case, buffer
1782 names should include enough of a buffer's directory to distinguish it
1783 from other buffers).
1784
1785 Setting this variable directly does not take effect until next time the
1786 Buffers menu is regenerated."
1787   :set (lambda (symbol value)
1788          (set symbol value)
1789          (menu-bar-update-buffers t))
1790   :initialize 'custom-initialize-default
1791   :type '(choice (const :tag "Never" nil)
1792                  (const :tag "Unless uniquify is enabled" unless-uniquify)
1793                  (const :tag "Always" t))
1794   :group 'menu)
1795
1796 (defcustom buffers-menu-show-status t
1797   "If non-nil, show modified/read-only status of buffers in the Buffers menu.
1798 Setting this variable directly does not take effect until next time the
1799 Buffers menu is regenerated."
1800   :set (lambda (symbol value)
1801          (set symbol value)
1802          (menu-bar-update-buffers t))
1803   :initialize 'custom-initialize-default
1804   :type 'boolean
1805   :group 'menu)
1806
1807 (defvar list-buffers-directory nil
1808   "String to display in buffer listings for buffers not visiting a file.")
1809 (make-variable-buffer-local 'list-buffers-directory)
1810
1811 (defun menu-bar-select-buffer ()
1812   (interactive)
1813   (switch-to-buffer last-command-event))
1814
1815 (defun menu-bar-select-frame (frame)
1816   (make-frame-visible frame)
1817   (raise-frame frame)
1818   (select-frame frame))
1819
1820 (defun menu-bar-update-buffers-1 (elt)
1821   (let* ((buf (car elt))
1822          (file
1823           (and (if (eq buffers-menu-show-directories 'unless-uniquify)
1824                    (or (not (boundp 'uniquify-buffer-name-style))
1825                        (null uniquify-buffer-name-style))
1826                  buffers-menu-show-directories)
1827                (or (buffer-file-name buf)
1828                    (buffer-local-value 'list-buffers-directory buf)))))
1829     (when file
1830       (setq file (file-name-directory file)))
1831     (when (and file (> (length file) 20))
1832       (setq file (concat "..." (substring file -17))))
1833     (cons (if buffers-menu-show-status
1834               (let ((mod (if (buffer-modified-p buf) "*" ""))
1835                     (ro (if (buffer-local-value 'buffer-read-only buf) "%" "")))
1836                 (if file
1837                     (format "%s  %s%s  --  %s" (cdr elt) mod ro file)
1838                   (format "%s  %s%s" (cdr elt) mod ro)))
1839             (if file
1840                 (format "%s  --  %s"  (cdr elt) file)
1841               (cdr elt)))
1842           buf)))
1843
1844 ;; Used to cache the menu entries for commands in the Buffers menu
1845 (defvar menu-bar-buffers-menu-command-entries nil)
1846
1847 (defun menu-bar-update-buffers (&optional force)
1848   ;; If user discards the Buffers item, play along.
1849   (and (lookup-key (current-global-map) [menu-bar buffer])
1850        (or force (frame-or-buffer-changed-p))
1851        (let ((buffers (buffer-list))
1852              (frames (frame-list))
1853              buffers-menu)
1854          ;; If requested, list only the N most recently selected buffers.
1855          (if (and (integerp buffers-menu-max-size)
1856                   (> buffers-menu-max-size 1))
1857              (if (> (length buffers) buffers-menu-max-size)
1858                  (setcdr (nthcdr buffers-menu-max-size buffers) nil)))
1859
1860          ;; Make the menu of buffers proper.
1861          (setq buffers-menu
1862                (let (alist)
1863                  ;; Put into each element of buffer-list
1864                  ;; the name for actual display,
1865                  ;; perhaps truncated in the middle.
1866                  (dolist (buf buffers)
1867                    (let ((name (buffer-name buf)))
1868                      (unless (eq ?\s (aref name 0))
1869                        (push (menu-bar-update-buffers-1
1870                               (cons buf
1871                                     (if (and (integerp buffers-menu-buffer-name-length)
1872                                              (> (length name) buffers-menu-buffer-name-length))
1873                                         (concat
1874                                          (substring
1875                                           name 0 (/ buffers-menu-buffer-name-length 2))
1876                                          "..."
1877                                          (substring
1878                                           name (- (/ buffers-menu-buffer-name-length 2))))
1879                                       name)
1880                                     ))
1881                              alist))))
1882                  ;; Now make the actual list of items.
1883                  (let ((buffers-vec (make-vector (length alist) nil))
1884                        (i (length alist)))
1885                    (dolist (pair alist)
1886                      (setq i (1- i))
1887                      (aset buffers-vec i
1888                            (nconc (list (car pair)
1889                                         (cons nil nil))
1890                                   `(lambda ()
1891                                      (interactive)
1892                                      (switch-to-buffer ,(cdr pair))))))
1893                    (list buffers-vec))))
1894
1895          ;; Make a Frames menu if we have more than one frame.
1896          (when (cdr frames)
1897            (let* ((frames-vec (make-vector (length frames) nil))
1898                   (frames-menu
1899                    (cons 'keymap
1900                          (list "Select Frame" frames-vec)))
1901                   (i 0))
1902              (dolist (frame frames)
1903                (aset frames-vec i
1904                      (nconc
1905                       (list
1906                        (frame-parameter frame 'name)
1907                        (cons nil nil))
1908                       `(lambda ()
1909                          (interactive) (menu-bar-select-frame ,frame))))
1910                (setq i (1+ i)))
1911              ;; Put it after the normal buffers
1912              (setq buffers-menu
1913                    (nconc buffers-menu
1914                           `((frames-separator "--")
1915                             (frames menu-item "Frames" ,frames-menu))))))
1916
1917          ;; Add in some normal commands at the end of the menu.  We use
1918          ;; the copy cached in `menu-bar-buffers-menu-command-entries'
1919          ;; if it's been set already.  Note that we can't use constant
1920          ;; lists for the menu-entries, because the low-level menu-code
1921          ;; modifies them.
1922          (unless menu-bar-buffers-menu-command-entries
1923            (setq menu-bar-buffers-menu-command-entries
1924                  (list '(command-separator "--")
1925                        (list 'next-buffer
1926                              'menu-item
1927                              "Next Buffer"
1928                              'next-buffer
1929                              :help "Switch to the \"next\" buffer in a cyclic order")
1930                        (list 'previous-buffer
1931                              'menu-item
1932                              "Previous Buffer"
1933                              'previous-buffer
1934                              :help "Switch to the \"previous\" buffer in a cyclic order")
1935                        (list 'select-named-buffer
1936                              'menu-item
1937                              "Select Named Buffer..."
1938                              'switch-to-buffer
1939                              :help "Prompt for a buffer name, and select that buffer in the current window")
1940                        (list 'list-all-buffers
1941                              'menu-item
1942                              "List All Buffers"
1943                              'list-buffers
1944                              :help "Pop up a window listing all Emacs buffers"
1945                              ))))
1946          (setq buffers-menu
1947                (nconc buffers-menu menu-bar-buffers-menu-command-entries))
1948
1949          ;; We used to "(define-key (current-global-map) [menu-bar buffer]"
1950          ;; but that did not do the right thing when the [menu-bar buffer]
1951          ;; entry above had been moved (e.g. to a parent keymap).
1952          (setcdr global-buffers-menu-map (cons "Select Buffer" buffers-menu)))))
1953
1954 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)
1955
1956 (menu-bar-update-buffers)
1957
1958 ;; this version is too slow
1959 ;;(defun format-buffers-menu-line (buffer)
1960 ;;  "Returns a string to represent the given buffer in the Buffer menu.
1961 ;;nil means the buffer shouldn't be listed.  You can redefine this."
1962 ;;  (if (string-match "\\` " (buffer-name buffer))
1963 ;;      nil
1964 ;;    (with-current-buffer buffer
1965 ;;     (let ((size (buffer-size)))
1966 ;;       (format "%s%s %-19s %6s %-15s %s"
1967 ;;             (if (buffer-modified-p) "*" " ")
1968 ;;             (if buffer-read-only "%" " ")
1969 ;;             (buffer-name)
1970 ;;             size
1971 ;;             mode-name
1972 ;;             (or (buffer-file-name) ""))))))
1973 \f
1974 ;;; Set up a menu bar menu for the minibuffer.
1975
1976 (dolist (map (list minibuffer-local-map
1977                    ;; This shouldn't be necessary, but there's a funny
1978                    ;; bug in keymap.c that I don't understand yet.  -stef
1979                    minibuffer-local-completion-map))
1980   (define-key map [menu-bar minibuf]
1981     (cons (purecopy "Minibuf") (make-sparse-keymap "Minibuf"))))
1982
1983 (let ((map minibuffer-local-completion-map))
1984   (define-key map [menu-bar minibuf ?\?]
1985     `(menu-item ,(purecopy "List Completions") minibuffer-completion-help
1986                 :help ,(purecopy "Display all possible completions")))
1987   (define-key map [menu-bar minibuf space]
1988     `(menu-item ,(purecopy "Complete Word") minibuffer-complete-word
1989                 :help ,(purecopy "Complete at most one word")))
1990   (define-key map [menu-bar minibuf tab]
1991     `(menu-item ,(purecopy "Complete") minibuffer-complete
1992                 :help ,(purecopy "Complete as far as possible"))))
1993
1994 (let ((map minibuffer-local-map))
1995   (define-key map [menu-bar minibuf quit]
1996     `(menu-item ,(purecopy "Quit") abort-recursive-edit
1997                 :help ,(purecopy "Abort input and exit minibuffer")))
1998   (define-key map [menu-bar minibuf return]
1999     `(menu-item ,(purecopy "Enter") exit-minibuffer
2000                 :key-sequence ,(purecopy "\r")
2001                 :help ,(purecopy "Terminate input and exit minibuffer")))
2002   (define-key map [menu-bar minibuf isearch-forward]
2003     `(menu-item ,(purecopy "Isearch History Forward") isearch-forward
2004                 :help ,(purecopy "Incrementally search minibuffer history forward")))
2005   (define-key map [menu-bar minibuf isearch-backward]
2006     `(menu-item ,(purecopy "Isearch History Backward") isearch-backward
2007                 :help ,(purecopy "Incrementally search minibuffer history backward")))
2008   (define-key map [menu-bar minibuf next]
2009     `(menu-item ,(purecopy "Next History Item") next-history-element
2010                 :help ,(purecopy "Put next minibuffer history element in the minibuffer")))
2011   (define-key map [menu-bar minibuf previous]
2012     `(menu-item ,(purecopy "Previous History Item") previous-history-element
2013                 :help ,(purecopy "Put previous minibuffer history element in the minibuffer"))))
2014 \f
2015 (define-minor-mode menu-bar-mode
2016   "Toggle display of a menu bar on each frame.
2017 This command applies to all frames that exist and frames to be
2018 created in the future.
2019 With a numeric argument, if the argument is positive,
2020 turn on menu bars; otherwise, turn off menu bars."
2021   :init-value t
2022   :global t
2023   :group 'frames
2024
2025   ;; Turn the menu-bars on all frames on or off.
2026   (let ((val (if menu-bar-mode 1 0)))
2027     (dolist (frame (frame-list))
2028       (set-frame-parameter frame 'menu-bar-lines val))
2029     ;; If the user has given `default-frame-alist' a `menu-bar-lines'
2030     ;; parameter, replace it.
2031     (if (assq 'menu-bar-lines default-frame-alist)
2032         (setq default-frame-alist
2033               (cons (cons 'menu-bar-lines val)
2034                     (assq-delete-all 'menu-bar-lines
2035                                      default-frame-alist)))))
2036   ;; Make the message appear when Emacs is idle.  We can not call message
2037   ;; directly.  The minor-mode message "Menu-bar mode disabled" comes
2038   ;; after this function returns, overwriting any message we do here.
2039   (when (and (called-interactively-p 'interactive) (not menu-bar-mode))
2040     (run-with-idle-timer 0 nil 'message
2041                          "Menu-bar mode disabled.  Use M-x menu-bar-mode to make the menu bar appear.")))
2042
2043 ;;;###autoload
2044 ;; (This does not work right unless it comes after the above definition.)
2045 ;; This comment is taken from tool-bar.el near
2046 ;; (put 'tool-bar-mode ...)
2047 ;; We want to pretend the menu bar by standard is on, as this will make
2048 ;; customize consider disabling the menu bar a customization, and save
2049 ;; that.  We could do this for real by setting :init-value above, but
2050 ;; that would overwrite disabling the menu bar from X resources.
2051 (put 'menu-bar-mode 'standard-value '(t))
2052
2053 (defun toggle-menu-bar-mode-from-frame (&optional arg)
2054   "Toggle menu bar on or off, based on the status of the current frame.
2055 See `menu-bar-mode' for more information."
2056   (interactive (list (or current-prefix-arg 'toggle)))
2057   (if (eq arg 'toggle)
2058       (menu-bar-mode (if (> (frame-parameter nil 'menu-bar-lines) 0) 0 1))
2059     (menu-bar-mode arg)))
2060
2061 (declare-function x-menu-bar-open "term/x-win" (&optional frame))
2062 (declare-function w32-menu-bar-open "term/w32-win" (&optional frame))
2063
2064 (defun menu-bar-open (&optional frame)
2065   "Start key navigation of the menu bar in FRAME.
2066
2067 This function decides which method to use to access the menu
2068 depending on FRAME's terminal device.  On X displays, it calls
2069 `x-menu-bar-open'; on Windows, `w32-menu-bar-open' otherwise it
2070 calls `tmm-menubar'.
2071
2072 If FRAME is nil or not given, use the selected frame."
2073   (interactive)
2074   (let ((type (framep (or frame (selected-frame)))))
2075     (cond
2076      ((eq type 'x) (x-menu-bar-open frame))
2077      ((eq type 'w32) (w32-menu-bar-open frame))
2078      (t (with-selected-frame (or frame (selected-frame))
2079           (tmm-menubar))))))
2080
2081 (global-set-key [f10] 'menu-bar-open)
2082
2083 (provide 'menu-bar)
2084
2085 ;; arch-tag: 6e6a3c22-4ec4-4d3d-8190-583f8ef94ced
2086 ;;; menu-bar.el ends here