lisp/menu-bar.el

   1 ;;; menu-bar.el --- define a default menu bar
   2
   3 ;; Copyright (C) 1993,94,1995,2000,01,02,2003  Free Software Foundation, Inc.
   4
   5 ;; Author: RMS
   6 ;; Maintainer: FSF
   7 ;; Keywords: internal, mouse
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 ;; Boston, MA 02111-1307, USA.
  25
  26 ;; Avishai Yacobi suggested some menu rearrangements.
  27
  28 ;;; Commentary:
  29
  30 ;;; Code:
  31
  32 ;;; User options:
  33
  34 (defcustom buffers-menu-max-size 10
  35   "*Maximum number of entries which may appear on the Buffers menu.
  36 If this is 10, then only the ten most-recently-selected buffers are shown.
  37 If this is nil, then all buffers are shown.
  38 A large number or nil slows down menu responsiveness."
  39   :type '(choice integer
  40                  (const :tag "All" nil))
  41   :group 'mouse)
  42
  43 ;; Don't clobber an existing menu-bar keymap, to preserve any menu-bar key
  44 ;; definitions made in loaddefs.el.
  45 (or (lookup-key global-map [menu-bar])
  46     (define-key global-map [menu-bar] (make-sparse-keymap "menu-bar")))
  47 (defvar menu-bar-help-menu (make-sparse-keymap "Help"))
  48
  49 ;; Force Help item to come last, after the major mode's own items.
  50 ;; The symbol used to be called `help', but that gets confused with the
  51 ;; help key.
  52 (setq menu-bar-final-items '(help-menu))
  53
  54 (define-key global-map [menu-bar help-menu] (cons "Help" menu-bar-help-menu))
  55 (defvar menu-bar-tools-menu (make-sparse-keymap "Tools"))
  56 (define-key global-map [menu-bar tools] (cons "Tools" menu-bar-tools-menu))
  57 ;; This definition is just to show what this looks like.
  58 ;; It gets overridden below when menu-bar-update-buffers is called.
  59 (define-key global-map [menu-bar buffer]
  60   (cons "Buffers" (make-sparse-keymap "Buffers")))
  61 (defvar menu-bar-options-menu (make-sparse-keymap "Options"))
  62 (define-key global-map [menu-bar options]
  63   (cons "Options" menu-bar-options-menu))
  64 (defvar menu-bar-edit-menu (make-sparse-keymap "Edit"))
  65 (define-key global-map [menu-bar edit] (cons "Edit" menu-bar-edit-menu))
  66 (defvar menu-bar-files-menu (make-sparse-keymap "File"))
  67 (define-key global-map [menu-bar files] (cons "File" menu-bar-files-menu))
  68
  69 ;; This alias is for compatibility with 19.28 and before.
  70 (defvar menu-bar-file-menu menu-bar-files-menu)
  71
  72 ;; This is referenced by some code below; it is defined in uniquify.el
  73 (defvar uniquify-buffer-name-style)
  74
  75 \f
  76 ;; The "File" menu items
  77 (define-key menu-bar-files-menu [exit-emacs]
  78   '(menu-item "Exit Emacs" save-buffers-kill-emacs
  79               :help "Save unsaved buffers, then exit"))
  80
  81 (define-key menu-bar-files-menu [separator-exit]
  82   '("--"))
  83
  84 ;; Don't use delete-frame as event name because that is a special
  85 ;; event.
  86 (define-key menu-bar-files-menu [delete-this-frame]
  87   '(menu-item "Delete Frame" delete-frame
  88               :visible (fboundp 'delete-frame)
  89               :enable (delete-frame-enabled-p)
  90               :help "Delete currently selected frame"))
  91 (define-key menu-bar-files-menu [make-frame-on-display]
  92   '(menu-item "New Frame on Display..." make-frame-on-display
  93               :visible (fboundp 'make-frame-on-display)
  94               :help "Open a new frame on another display"))
  95 (define-key menu-bar-files-menu [make-frame]
  96   '(menu-item "New Frame" make-frame-command
  97               :visible (fboundp 'make-frame-command)
  98               :help "Open a new frame"))
  99
 100 (define-key menu-bar-files-menu [one-window]
 101   '(menu-item "Unsplit Windows" delete-other-windows
 102               :enable (not (one-window-p t nil))
 103               :help "Make selected window fill its frame"))
 104
 105 (define-key menu-bar-files-menu [split-window]
 106   '(menu-item "Split Window" split-window-vertically
 107               :help "Split selected window in two"))
 108
 109 (define-key menu-bar-files-menu [separator-window]
 110   '(menu-item "--"))
 111
 112 (define-key menu-bar-files-menu [ps-print-region]
 113   '(menu-item "Postscript Print Region (B+W)" ps-print-region
 114               :enable mark-active
 115               :help "Pretty-print marked region in black and white to PostScript printer"))
 116 (define-key menu-bar-files-menu [ps-print-buffer]
 117   '(menu-item "Postscript Print Buffer (B+W)" ps-print-buffer
 118               :help "Pretty-print current buffer in black and white to PostScript printer"))
 119 (define-key menu-bar-files-menu [ps-print-region-faces]
 120   '(menu-item "Postscript Print Region" ps-print-region-with-faces
 121               :enable mark-active
 122               :help "Pretty-print marked region to PostScript printer"))
 123 (define-key menu-bar-files-menu [ps-print-buffer-faces]
 124   '(menu-item "Postscript Print Buffer" ps-print-buffer-with-faces
 125               :help "Pretty-print current buffer to PostScript printer"))
 126 (define-key menu-bar-files-menu [print-region]
 127   '(menu-item "Print Region" print-region
 128               :enable mark-active
 129               :help "Print region between mark and current position"))
 130 (define-key menu-bar-files-menu [print-buffer]
 131   '(menu-item "Print Buffer" print-buffer
 132               :help "Print current buffer with page headings"))
 133
 134 (define-key menu-bar-files-menu [separator-print]
 135   '(menu-item "--"))
 136
 137 (define-key menu-bar-files-menu [recover-session]
 138   '(menu-item "Recover Crashed Session..." recover-session
 139               :enable (and auto-save-list-file-prefix
 140                            (file-directory-p
 141                             (file-name-directory auto-save-list-file-prefix))
 142                            (directory-files
 143                             (file-name-directory auto-save-list-file-prefix)
 144                             nil
 145                             (concat "\\`"
 146                                     (regexp-quote
 147                                      (file-name-nondirectory
 148                                       auto-save-list-file-prefix)))
 149                             t))
 150               :help "Recover edits from a crashed session"))
 151 (define-key menu-bar-files-menu [revert-buffer]
 152   '(menu-item "Revert Buffer" revert-buffer
 153               :enable (or revert-buffer-function
 154                           revert-buffer-insert-file-contents-function
 155                           (and buffer-file-number
 156                                (or (buffer-modified-p)
 157                                    (not (verify-visited-file-modtime
 158                                          (current-buffer))))))
 159               :help "Re-read current buffer from its file"))
 160 (define-key menu-bar-files-menu [write-file]
 161   '(menu-item "Save Buffer As..." write-file
 162               :enable (not (window-minibuffer-p
 163                             (frame-selected-window menu-updating-frame)))
 164               :help "Write current buffer to another file"))
 165 (define-key menu-bar-files-menu [save-buffer]
 166   '(menu-item "Save (current buffer)" save-buffer
 167               :enable (and (buffer-modified-p)
 168                            (buffer-file-name)
 169                            (not (window-minibuffer-p
 170                                  (frame-selected-window menu-updating-frame))))
 171               :help "Save current buffer to its file"))
 172
 173 (define-key menu-bar-files-menu [separator-save]
 174   '(menu-item "--"))
 175
 176 (define-key menu-bar-files-menu [kill-buffer]
 177   '(menu-item "Close (current buffer)" kill-this-buffer
 178               :enable (kill-this-buffer-enabled-p)
 179               :help "Discard current buffer"))
 180 (define-key menu-bar-files-menu [insert-file]
 181   '(menu-item "Insert File..." insert-file
 182               :enable (not (window-minibuffer-p
 183                             (frame-selected-window menu-updating-frame)))
 184               :help "Insert another file into current buffer"))
 185 (define-key menu-bar-files-menu [dired]
 186   '(menu-item "Open Directory..." dired
 187               :help "Read a directory, operate on its files"))
 188 (define-key menu-bar-files-menu [open-file]
 189   '(menu-item "Open File..." find-file
 190               :enable (not (window-minibuffer-p
 191                             (frame-selected-window menu-updating-frame)))
 192               :help "Read a file into an Emacs buffer"))
 193
 194 \f
 195 ;; The "Edit" menu items
 196
 197 ;; The "Edit->Search" submenu
 198 (defvar menu-bar-last-search-type nil
 199   "Type of last non-incremental search command called from the menu.")
 200
 201 (defun nonincremental-repeat-search-forward ()
 202   "Search forward for the previous search string or regexp."
 203   (interactive)
 204   (cond
 205    ((and (eq menu-bar-last-search-type 'string)
 206          search-ring)
 207     (search-forward (car search-ring)))
 208    ((and (eq menu-bar-last-search-type 'regexp)
 209          regexp-search-ring)
 210     (re-search-forward (car regexp-search-ring)))
 211    (t
 212     (error "No previous search"))))
 213
 214 (defun nonincremental-repeat-search-backward ()
 215   "Search backward for the previous search string or regexp."
 216   (interactive)
 217   (cond
 218    ((and (eq menu-bar-last-search-type 'string)
 219          search-ring)
 220     (search-backward (car search-ring)))
 221    ((and (eq menu-bar-last-search-type 'regexp)
 222          regexp-search-ring)
 223     (re-search-backward (car regexp-search-ring)))
 224    (t
 225     (error "No previous search"))))
 226
 227 (defun nonincremental-search-forward (string)
 228   "Read a string and search for it nonincrementally."
 229   (interactive "sSearch for string: ")
 230   (setq menu-bar-last-search-type 'string)
 231   (if (equal string "")
 232       (search-forward (car search-ring))
 233     (isearch-update-ring string nil)
 234     (search-forward string)))
 235
 236 (defun nonincremental-search-backward (string)
 237   "Read a string and search backward for it nonincrementally."
 238   (interactive "sSearch for string: ")
 239   (setq menu-bar-last-search-type 'string)
 240   (if (equal string "")
 241       (search-backward (car search-ring))
 242     (isearch-update-ring string nil)
 243     (search-backward string)))
 244
 245 (defun nonincremental-re-search-forward (string)
 246   "Read a regular expression and search for it nonincrementally."
 247   (interactive "sSearch for regexp: ")
 248   (setq menu-bar-last-search-type 'regexp)
 249   (if (equal string "")
 250       (re-search-forward (car regexp-search-ring))
 251     (isearch-update-ring string t)
 252     (re-search-forward string)))
 253
 254 (defun nonincremental-re-search-backward (string)
 255   "Read a regular expression and search backward for it nonincrementally."
 256   (interactive "sSearch for regexp: ")
 257   (setq menu-bar-last-search-type 'regexp)
 258   (if (equal string "")
 259       (re-search-backward (car regexp-search-ring))
 260     (isearch-update-ring string t)
 261     (re-search-backward string)))
 262
 263 (defvar menu-bar-search-menu (make-sparse-keymap "Search"))
 264
 265 ;; The Edit->Search->Incremental Search menu
 266 (defvar menu-bar-i-search-menu
 267   (make-sparse-keymap "Incremental Search"))
 268
 269 (define-key menu-bar-i-search-menu [isearch-backward-regexp]
 270   '(menu-item "Backward Regexp..." isearch-backward-regexp
 271               :help "Search backwards for a regular expression as you type it"))
 272 (define-key menu-bar-i-search-menu [isearch-forward-regexp]
 273   '(menu-item "Forward Regexp..." isearch-forward-regexp
 274               :help "Search forward for a regular expression as you type it"))
 275 (define-key menu-bar-i-search-menu [isearch-backward]
 276   '(menu-item "Backward String..." isearch-backward
 277               :help "Search backwards for a string as you type it"))
 278 (define-key menu-bar-i-search-menu [isearch-forward]
 279   '(menu-item "Forward String..." isearch-forward
 280               :help "Search forward for a string as you type it"))
 281
 282
 283 (define-key menu-bar-search-menu [i-search]
 284   (list 'menu-item "Incremental Search" menu-bar-i-search-menu
 285               :help "Incremental Search finds partial matches while you type the search string.\nIt is most convenient from the keyboard.  Try it!"))
 286 (define-key menu-bar-search-menu [separator-tag-isearch]
 287   '(menu-item "--"))
 288
 289 (define-key menu-bar-search-menu [tags-continue]
 290   '(menu-item "Continue Tags Search" tags-loop-continue
 291               :help "Continue last tags search operation"))
 292 (define-key menu-bar-search-menu [tags-srch]
 293   '(menu-item "Search tagged files" tags-search
 294               :help "Search for a regexp in all tagged files"))
 295 (define-key menu-bar-search-menu [separator-tag-search]
 296   '(menu-item "--"))
 297
 298 (define-key menu-bar-search-menu [repeat-search-back]
 299   '(menu-item "Repeat Backwards" nonincremental-repeat-search-backward
 300               :enable (or (and (eq menu-bar-last-search-type 'string)
 301                                search-ring)
 302                           (and (eq menu-bar-last-search-type 'regexp)
 303                                regexp-search-ring))
 304               :help "Repeat last search backwards"))
 305 (define-key menu-bar-search-menu [repeat-search-fwd]
 306   '(menu-item "Repeat Forward" nonincremental-repeat-search-forward
 307               :enable (or (and (eq menu-bar-last-search-type 'string)
 308                                search-ring)
 309                           (and (eq menu-bar-last-search-type 'regexp)
 310                                regexp-search-ring))
 311               :help "Repeat last search forward"))
 312 (define-key menu-bar-search-menu [separator-repeat-search]
 313   '(menu-item "--"))
 314
 315 (define-key menu-bar-search-menu [re-search-backward]
 316   '(menu-item "Regexp Backwards..." nonincremental-re-search-backward
 317               :help "Search backwards for a regular expression"))
 318 (define-key menu-bar-search-menu [re-search-forward]
 319   '(menu-item "Regexp Forward..." nonincremental-re-search-forward
 320               :help "Search forward for a regular expression"))
 321
 322 (define-key menu-bar-search-menu [search-backward]
 323   '(menu-item "String Backwards..." nonincremental-search-backward
 324               :help "Search backwards for a string"))
 325 (define-key menu-bar-search-menu [search-forward]
 326   '(menu-item "String Forward..." nonincremental-search-forward
 327               :help "Search forward for a string"))
 328
 329 ;; The Edit->Replace submenu
 330
 331 (defvar menu-bar-replace-menu (make-sparse-keymap "Replace"))
 332
 333 (define-key menu-bar-replace-menu [tags-repl-continue]
 334   '(menu-item "Continue Replace" tags-loop-continue
 335               :help "Continue last tags replace operation"))
 336 (define-key menu-bar-replace-menu [tags-repl]
 337   '(menu-item "Replace in tagged files" tags-query-replace
 338               :help "Interactively replace a regexp in all tagged files"))
 339 (define-key menu-bar-replace-menu [separator-replace-tags]
 340   '(menu-item "--"))
 341
 342 (define-key menu-bar-replace-menu [query-replace-regexp]
 343   '(menu-item "Replace Regexp..." query-replace-regexp
 344               :enable (not buffer-read-only)
 345               :help "Replace regular expression interactively, ask about each occurrence"))
 346 (define-key menu-bar-replace-menu [query-replace]
 347   '(menu-item "Replace String..." query-replace
 348               :enable (not buffer-read-only)
 349               :help "Replace string interactively, ask about each occurrence"))
 350
 351 ;;; Assemble the top-level Edit menu items.
 352 (define-key menu-bar-edit-menu [props]
 353   '(menu-item "Text Properties" facemenu-menu
 354               :help "Change properties of text in region"))
 355
 356 (define-key menu-bar-edit-menu [fill]
 357   '(menu-item "Fill" fill-region
 358               :enable (and mark-active (not buffer-read-only))
 359               :help
 360               "Fill text in region to fit between left and right margin"))
 361
 362 (define-key menu-bar-edit-menu [separator-bookmark]
 363   '(menu-item "--"))
 364
 365 (define-key menu-bar-edit-menu [bookmark]
 366   '(menu-item "Bookmarks" menu-bar-bookmark-map
 367               :help "Record positions and jump between them"))
 368
 369 (defvar menu-bar-goto-menu (make-sparse-keymap "Go To"))
 370
 371 (define-key menu-bar-goto-menu [set-tags-name]
 372   '(menu-item "Set Tags File Name" visit-tags-table
 373               :help "Tell Tags commands which tag table file to use"))
 374
 375 (define-key menu-bar-goto-menu [separator-tag-file]
 376   '(menu-item "--"))
 377
 378 (define-key menu-bar-goto-menu [apropos-tags]
 379   '(menu-item "Tags Apropos" tags-apropos
 380               :help "Find function/variables whose names match regexp"))
 381 (define-key menu-bar-goto-menu [next-tag-otherw]
 382   '(menu-item "Next Tag in Other Window"
 383               menu-bar-next-tag-other-window
 384               :enable (and (boundp 'tags-location-ring)
 385                            (not (ring-empty-p tags-location-ring)))
 386               :help "Find next function/variable matching last tag name in another window"))
 387
 388 (defun menu-bar-next-tag-other-window ()
 389   "Find the next definition of the tag already specified."
 390   (interactive)
 391   (find-tag-other-window nil t))
 392
 393 (defun menu-bar-next-tag ()
 394   "Find the next definition of the tag already specified."
 395   (interactive)
 396   (find-tag nil t))
 397
 398 (define-key menu-bar-goto-menu [next-tag]
 399   '(menu-item "Find Next Tag"
 400               menu-bar-next-tag
 401               :enable (and (boundp 'tags-location-ring)
 402                            (not (ring-empty-p tags-location-ring)))
 403               :help "Find next function/variable matching last tag name"))
 404 (define-key menu-bar-goto-menu [find-tag-otherw]
 405   '(menu-item "Find Tag in Other Window..." find-tag-other-window
 406               :help "Find function/variable definition in another window"))
 407 (define-key menu-bar-goto-menu [find-tag]
 408   '(menu-item "Find Tag..." find-tag
 409               :help "Find definition of function or variable"))
 410
 411 (define-key menu-bar-goto-menu [separator-tags]
 412   '(menu-item "--"))
 413
 414 (define-key menu-bar-goto-menu [end-of-buf]
 415   '(menu-item "Goto End of Buffer" end-of-buffer))
 416 (define-key menu-bar-goto-menu [beg-of-buf]
 417   '(menu-item "Goto Beginning of Buffer" beginning-of-buffer))
 418 (define-key menu-bar-goto-menu [go-to-pos]
 419   '(menu-item "Goto Buffer Position..." goto-char
 420               :help "Read a number N and go to buffer position N"))
 421 (define-key menu-bar-goto-menu [go-to-line]
 422   '(menu-item "Goto Line..." goto-line
 423               :help "Read a line number and go to that line"))
 424
 425 (define-key menu-bar-edit-menu [goto]
 426   (list 'menu-item "Go To" menu-bar-goto-menu))
 427
 428 (define-key menu-bar-edit-menu [replace]
 429   (list 'menu-item "Replace" menu-bar-replace-menu))
 430
 431 (define-key menu-bar-edit-menu [search]
 432   (list 'menu-item "Search" menu-bar-search-menu))
 433
 434 (define-key menu-bar-edit-menu [separator-search]
 435   '(menu-item "--"))
 436
 437 (define-key menu-bar-edit-menu [mark-whole-buffer]
 438   '(menu-item "Select All" mark-whole-buffer
 439               :help "Mark the whole buffer for a subsequent cut/copy."))
 440 (define-key menu-bar-edit-menu [clear]
 441   '(menu-item "Clear" delete-region
 442               :enable (and mark-active
 443                            (not buffer-read-only)
 444                            (not (mouse-region-match)))
 445               :help
 446               "Delete the text in region between mark and current position"))
 447 (defvar yank-menu (cons "Select Yank" nil))
 448 (fset 'yank-menu (cons 'keymap yank-menu))
 449 (define-key menu-bar-edit-menu [select-paste]
 450   '(menu-item "Select and Paste" yank-menu
 451               :enable (and (cdr yank-menu) (not buffer-read-only))
 452               :help "Paste (yank) text cut or copied earlier"))
 453 (define-key menu-bar-edit-menu [paste]
 454   '(menu-item "Paste" yank
 455               :enable (and
 456                        ;; Emacs compiled --without-x doesn't have
 457                        ;; x-selection-exists-p.
 458                        (fboundp 'x-selection-exists-p)
 459                        (x-selection-exists-p) (not buffer-read-only))
 460               :help "Paste (yank) text most recently cut/copied"))
 461 (define-key menu-bar-edit-menu [copy]
 462   '(menu-item "Copy" menu-bar-kill-ring-save
 463               :enable mark-active
 464               :help "Copy text in region between mark and current position"
 465               :keys "\\[kill-ring-save]"))
 466 (define-key menu-bar-edit-menu [cut]
 467   '(menu-item "Cut" kill-region
 468               :enable (and mark-active (not buffer-read-only))
 469               :help
 470               "Cut (kill) text in region between mark and current position"))
 471 (define-key menu-bar-edit-menu [undo]
 472   '(menu-item "Undo" undo
 473               :enable (and (not buffer-read-only)
 474                            (not (eq t buffer-undo-list))
 475                            (if (eq last-command 'undo)
 476                                pending-undo-list
 477                              (consp buffer-undo-list)))
 478               :help "Undo last operation"))
 479
 480
 481 (defun menu-bar-kill-ring-save (beg end)
 482   (interactive "r")
 483   (if (mouse-region-match)
 484       (message "Selecting a region with the mouse does `copy' automatically")
 485     (kill-ring-save beg end)))
 486
 487 ;; These are alternative definitions for the cut, paste and copy
 488 ;; menu items.  Use them if your system expects these to use the clipboard.
 489
 490 (put 'clipboard-kill-region 'menu-enable 'mark-active)
 491 (put 'clipboard-kill-ring-save 'menu-enable 'mark-active)
 492 (put 'clipboard-yank 'menu-enable
 493      '(or (and (fboundp 'x-selection-exists-p) (x-selection-exists-p))
 494           (x-selection-exists-p 'CLIPBOARD)))
 495
 496 (defun clipboard-yank ()
 497   "Insert the clipboard contents, or the last stretch of killed text."
 498   (interactive)
 499   (let ((x-select-enable-clipboard t))
 500     (yank)))
 501
 502 (defun clipboard-kill-ring-save (beg end)
 503   "Copy region to kill ring, and save in the X clipboard."
 504   (interactive "r")
 505   (let ((x-select-enable-clipboard t))
 506     (kill-ring-save beg end)))
 507
 508 (defun clipboard-kill-region (beg end)
 509   "Kill the region, and save it in the X clipboard."
 510   (interactive "r")
 511   (let ((x-select-enable-clipboard t))
 512     (kill-region beg end)))
 513
 514 (defun menu-bar-enable-clipboard ()
 515   "Make CUT, PASTE and COPY (keys and menu bar items) use the clipboard.
 516 Do the same for the keys of the same name."
 517   (interactive)
 518   ;; We can't use constant list structure here because it becomes pure,
 519   ;; and because it gets modified with cache data.
 520   (define-key menu-bar-edit-menu [paste]
 521     (cons "Paste" (cons "Paste text from clipboard" 'clipboard-yank)))
 522   (define-key menu-bar-edit-menu [copy]
 523     (cons "Copy" (cons "Copy text in region to the clipboard"
 524                        'clipboard-kill-ring-save)))
 525   (define-key menu-bar-edit-menu [cut]
 526     (cons "Cut" (cons "Delete text in region and copy it to the clipboard"
 527                       'clipboard-kill-region)))
 528
 529   (define-key global-map [f20] 'clipboard-kill-region)
 530   (define-key global-map [f16] 'clipboard-kill-ring-save)
 531   (define-key global-map [f18] 'clipboard-yank)
 532   ;; X11R6 versions
 533   (define-key global-map [cut] 'clipboard-kill-region)
 534   (define-key global-map [copy] 'clipboard-kill-ring-save)
 535   (define-key global-map [paste] 'clipboard-yank))
 536 \f
 537 ;; The "Options" menu items
 538
 539 (defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
 540
 541 (define-key menu-bar-custom-menu [customize-apropos-groups]
 542   '(menu-item "Groups Matching Regexp..." customize-apropos-groups
 543               :help "Browse groups whose names match regexp"))
 544 (define-key menu-bar-custom-menu [customize-apropos-faces]
 545   '(menu-item "Faces Matching Regexp..." customize-apropos-faces
 546               :help "Browse faces whose names match regexp"))
 547 (define-key menu-bar-custom-menu [customize-apropos-options]
 548   '(menu-item "Options Matching Regexp..." customize-apropos-options
 549               :help "Browse options whose names match regexp"))
 550 (define-key menu-bar-custom-menu [customize-apropos]
 551   '(menu-item "Settings Matching Regexp..." customize-apropos
 552               :help "Browse customizable settings whose names match regexp"))
 553 (define-key menu-bar-custom-menu [separator-1]
 554   '("--"))
 555 (define-key menu-bar-custom-menu [customize-group]
 556   '(menu-item "Specific Group..." customize-group
 557               :help "Customize settings of specific group"))
 558 (define-key menu-bar-custom-menu [customize-face]
 559   '(menu-item "Specific Face..." customize-face
 560               :help "Customize attributes of specific face"))
 561 (define-key menu-bar-custom-menu [customize-option]
 562   '(menu-item "Specific Option..." customize-option
 563               :help "Customize value of specific option"))
 564 (define-key menu-bar-custom-menu [separator-2]
 565   '("--"))
 566 (define-key menu-bar-custom-menu [customize-changed-options]
 567   '(menu-item "New Options..." customize-changed-options
 568               :help "Options added or changed in recent Emacs versions"))
 569 (define-key menu-bar-custom-menu [customize-saved]
 570   '(menu-item "Saved Options" customize-saved
 571               :help "Customize previously saved options"))
 572 (define-key menu-bar-custom-menu [separator-3]
 573   '("--"))
 574 (define-key menu-bar-custom-menu [customize-browse]
 575   '(menu-item "Browse Customization Groups" customize-browse
 576               :help "Browse all customization groups"))
 577 (define-key menu-bar-custom-menu [customize]
 578   '(menu-item "Top-level Customization Group" customize
 579               :help "The master group called `Emacs'"))
 580
 581 ;(defvar menu-bar-preferences-menu (make-sparse-keymap "Preferences"))
 582
 583 (defmacro menu-bar-make-mm-toggle (fname doc help &optional props)
 584   "Make a menu-item for a global minor mode toggle.
 585 FNAME is the minor mode's name (variable and function).
 586 DOC is the text to use the menu entry.
 587 HELP is the text to use for the tooltip.
 588 PROPS are additional properties."
 589   `'(menu-item ,doc ,fname
 590      ,@(if props props)
 591      :help ,help
 592      :button (:toggle . (and (default-boundp ',fname)
 593                              (default-value ',fname)))))
 594
 595 (defmacro menu-bar-make-toggle (name variable doc message help &rest body)
 596   `(progn
 597      (defun ,name ()
 598        ,(concat "Toggle whether to " (downcase (substring help 0 1))
 599                 (substring help 1) ".")
 600        (interactive)
 601        (if ,(if body `(progn . ,body)
 602               `(progn
 603                  (custom-load-symbol ',variable)
 604                  (let ((set (or (get ',variable 'custom-set) 'set-default))
 605                        (get (or (get ',variable 'custom-get) 'default-value)))
 606                    (funcall set ',variable (not (funcall get ',variable))))))
 607            (message ,message "enabled")
 608          (message ,message "disabled"))
 609        ;; The function `customize-mark-as-set' must only be called when
 610        ;; a variable is set interactively, as the purpose is to mark it as
 611        ;; a candidate for "Save Options", and we do not want to save options
 612        ;; the user have already set explicitly in his init file.
 613        (if (interactive-p) (customize-mark-as-set ',variable)))
 614      '(menu-item ,doc ,name
 615                  :help ,help
 616                  :button (:toggle . (and (default-boundp ',variable)
 617                                          (default-value ',variable))))))
 618
 619 ;;; Assemble all the top-level items of the "Options" menu
 620 (define-key menu-bar-options-menu [customize]
 621   (list 'menu-item "Customize Emacs" menu-bar-custom-menu
 622         :help "Full customization of every Emacs feature"))
 623
 624 (defun menu-bar-options-save ()
 625   "Save current values of Options menu items using Custom."
 626   (interactive)
 627   (let ((need-save nil))
 628     ;; These are set with `customize-set-variable'.
 629     (dolist (elt '(line-number-mode column-number-mode scroll-bar-mode
 630                    debug-on-quit debug-on-error menu-bar-mode tool-bar-mode
 631                    save-place uniquify-buffer-name-style fringe-mode
 632                    case-fold-search cua-mode show-paren-mode
 633                    transient-mark-mode global-font-lock-mode
 634                    display-time-mode auto-compression-mode
 635                    current-language-environment default-input-method
 636                    ;; Saving `text-mode-hook' is somewhat questionable,
 637                    ;; as we might get more than we bargain for, if
 638                    ;; other code may has added hooks as well.
 639                    ;; Nonetheless, not saving it would like be confuse
 640                    ;; more often.
 641                    ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
 642                    text-mode-hook))
 643       (and (get elt 'customized-value)
 644            (customize-mark-to-save elt)
 645            (setq need-save t)))
 646     ;; Save if we changed anything.
 647     (when need-save
 648       (custom-save-all))))
 649
 650 (define-key menu-bar-options-menu [save]
 651   '(menu-item "Save Options" menu-bar-options-save
 652               :help "Save options set from the menu above"))
 653
 654 (define-key menu-bar-options-menu [custom-separator]
 655   '("--"))
 656
 657 (define-key menu-bar-options-menu [mouse-set-font]
 658   '(menu-item "Set Font/Fontset" mouse-set-font
 659                :visible (display-multi-font-p)
 660                :help "Select a font from list of known fonts/fontsets"))
 661
 662 ;; The "Show/Hide" submenu of menu "Options"
 663
 664 (defvar menu-bar-showhide-menu (make-sparse-keymap "Show/Hide"))
 665
 666 (define-key menu-bar-showhide-menu [column-number-mode]
 667   (menu-bar-make-mm-toggle column-number-mode
 668                            "Show Column Numbers"
 669                            "Show the current column number in the mode line"))
 670
 671 (define-key menu-bar-showhide-menu [line-number-mode]
 672   (menu-bar-make-mm-toggle line-number-mode
 673                            "Show Line Numbers"
 674                            "Show the current line number in the mode line"))
 675
 676 (define-key menu-bar-showhide-menu [linecolumn-separator]
 677   '("--"))
 678
 679 (defun showhide-date-time ()
 680   "Toggle whether to show date and time in the mode-line."
 681   (interactive)
 682   (if (display-time-mode)
 683       (message "Display-time mode enabled.")
 684     (message "Display-time mode disabled."))
 685   (customize-mark-as-set 'display-time-mode))
 686
 687 (define-key menu-bar-showhide-menu [showhide-date-time]
 688   '(menu-item "Date and Time" showhide-date-time
 689               :help "Display date and time in the mode line"
 690               :button (:toggle . display-time-mode)))
 691
 692 (define-key menu-bar-showhide-menu [datetime-separator]
 693   '("--"))
 694
 695 (define-key menu-bar-showhide-menu [showhide-speedbar]
 696   '(menu-item "Speedbar" speedbar-frame-mode
 697               :help "Display a Speedbar quick-navigation frame"
 698               :button (:toggle
 699                        . (and (boundp 'speedbar-frame)
 700                               (frame-live-p (symbol-value 'speedbar-frame))
 701                               (frame-visible-p
 702                                (symbol-value 'speedbar-frame))))))
 703
 704 (defvar menu-bar-showhide-fringe-menu (make-sparse-keymap "Fringe"))
 705
 706 (defun menu-bar-showhide-fringe-menu-customize ()
 707   "Show customization buffer for `fringe-mode'."
 708   (interactive)
 709   (customize-variable 'fringe-mode))
 710
 711 (define-key menu-bar-showhide-fringe-menu [customize]
 712   '(menu-item "Customize" menu-bar-showhide-fringe-menu-customize
 713               :help "Detailed customization of fringe"
 714               :visible (display-graphic-p)))
 715
 716 (defun menu-bar-showhide-fringe-menu-customize-reset ()
 717   "Reset the fringe mode: display fringes on both sides of a window."
 718   (interactive)
 719   (customize-set-variable 'fringe-mode nil))
 720
 721 ;; The real definition is in fringe.el.
 722 ;; This is to prevent errors in the :radio conditions below.
 723 (setq fringe-mode nil)
 724
 725 (define-key menu-bar-showhide-fringe-menu [default]
 726   '(menu-item "Default" menu-bar-showhide-fringe-menu-customize-reset
 727               :help "Default width fringe on both left and right side"
 728               :visible (display-graphic-p)
 729               :button (:radio . (eq fringe-mode nil))))
 730
 731 (defun menu-bar-showhide-fringe-menu-customize-left ()
 732   "Display fringes only on the left of each window."
 733   (interactive)
 734   (require 'fringe)
 735   (customize-set-variable 'fringe-mode '(nil . 0)))
 736
 737 (define-key menu-bar-showhide-fringe-menu [left]
 738   '(menu-item "On the Left" menu-bar-showhide-fringe-menu-customize-left
 739               :help "Fringe only on the left side"
 740               :visible (display-graphic-p)
 741               :button (:radio . (equal fringe-mode '(nil . 0)))))
 742
 743 (defun menu-bar-showhide-fringe-menu-customize-right ()
 744   "Display fringes only on the right of each window."
 745   (interactive)
 746   (require 'fringe)
 747   (customize-set-variable 'fringe-mode '(0 . nil)))
 748
 749 (define-key menu-bar-showhide-fringe-menu [right]
 750   '(menu-item "On the Right" menu-bar-showhide-fringe-menu-customize-right
 751               :help "Fringe only on the right side"
 752               :visible (display-graphic-p)
 753               :button (:radio . (equal fringe-mode '(0 . nil)))))
 754
 755 (defun menu-bar-showhide-fringe-menu-customize-disable ()
 756   "Do not display window fringes."
 757   (interactive)
 758   (require 'fringe)
 759   (customize-set-variable 'fringe-mode 0))
 760
 761 (define-key menu-bar-showhide-fringe-menu [none]
 762   '(menu-item "None" menu-bar-showhide-fringe-menu-customize-disable
 763               :help "Turn off fringe"
 764               :visible (display-graphic-p)
 765               :button (:radio . (eq fringe-mode 0))))
 766
 767 (define-key menu-bar-showhide-menu [showhide-fringe]
 768   (list 'menu-item "Fringe" menu-bar-showhide-fringe-menu
 769         :visible `(display-graphic-p)
 770         :help "Select fringe mode"))
 771
 772 (defvar menu-bar-showhide-scroll-bar-menu (make-sparse-keymap "Scroll-bar"))
 773
 774 (define-key menu-bar-showhide-scroll-bar-menu [right]
 775   '(menu-item "On the Right"
 776               menu-bar-right-scroll-bar
 777               :help "Scroll-bar on the right side"
 778               :visible (display-graphic-p)
 779               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 780                                                (frame-parameters))) 'right))))
 781 (defun menu-bar-right-scroll-bar ()
 782   "Display scroll bars on the right of each window."
 783   (interactive)
 784   (customize-set-variable 'scroll-bar-mode 'right))
 785
 786 (define-key menu-bar-showhide-scroll-bar-menu [left]
 787   '(menu-item "On the Left"
 788               menu-bar-left-scroll-bar
 789               :help "Scroll-bar on the left side"
 790               :visible (display-graphic-p)
 791               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 792                                                (frame-parameters))) 'left))))
 793
 794 (defun menu-bar-left-scroll-bar ()
 795   "Display scroll bars on the left of each window."
 796   (interactive)
 797   (customize-set-variable 'scroll-bar-mode 'left))
 798
 799 (define-key menu-bar-showhide-scroll-bar-menu [none]
 800   '(menu-item "None"
 801               menu-bar-no-scroll-bar
 802               :help "Turn off scroll-bar"
 803               :visible (display-graphic-p)
 804               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 805                                                (frame-parameters))) nil))))
 806
 807 (defun menu-bar-no-scroll-bar ()
 808   "Turn off scroll bars."
 809   (interactive)
 810   (customize-set-variable 'scroll-bar-mode nil))
 811
 812 (define-key menu-bar-showhide-menu [showhide-scroll-bar]
 813   (list 'menu-item "Scroll-bar" menu-bar-showhide-scroll-bar-menu
 814         :visible `(display-graphic-p)
 815         :help "Select scroll-bar mode"))
 816
 817 (define-key menu-bar-showhide-menu [menu-bar-mode]
 818   '(menu-item "Menu-bar" menu-bar-mode
 819               :help "Toggle menu-bar on/off"
 820               :button (:toggle . menu-bar-mode)))
 821
 822 (define-key menu-bar-showhide-menu [showhide-tool-bar]
 823   (list 'menu-item "Tool-bar" 'tool-bar-mode
 824         :help "Turn tool-bar on/off"
 825         :visible `(display-graphic-p)
 826         :button `(:toggle . tool-bar-mode)))
 827
 828 (define-key menu-bar-options-menu [showhide]
 829   (list 'menu-item "Show/Hide" menu-bar-showhide-menu
 830         :help "Toggle on/off various display features"))
 831
 832 (define-key menu-bar-options-menu [showhide-separator]
 833   '("--"))
 834
 835 (define-key menu-bar-options-menu [mule]
 836   ;; It is better not to use backquote here,
 837   ;; because that makes a bootstrapping problem
 838   ;; if you need to recompile all the Lisp files using interpreted code.
 839   (list 'menu-item "Mule (Multilingual Environment)" mule-menu-keymap
 840 ;; Most of the MULE menu actually does make sense in unibyte mode,
 841 ;; e.g. language selection.
 842 ;;;     ':visible 'default-enable-multibyte-characters
 843         ':help "Default language, encodings, input method"))
 844 ;(setq menu-bar-final-items (cons 'mule menu-bar-final-items))
 845 ;(define-key menu-bar-options-menu [preferences]
 846 ;  (list 'menu-item "Preferences" menu-bar-preferences-menu
 847 ;       :help "Toggle important global options"))
 848
 849 (define-key menu-bar-options-menu [mule-separator]
 850   '("--"))
 851
 852 (define-key menu-bar-options-menu [debug-on-quit]
 853   (menu-bar-make-toggle toggle-debug-on-quit debug-on-quit
 854                         "Enter Debugger on Quit/C-g" "Debug on Quit %s"
 855                         "Enter Lisp debugger when C-g is pressed"))
 856 (define-key menu-bar-options-menu [debug-on-error]
 857   (menu-bar-make-toggle toggle-debug-on-error debug-on-error
 858                         "Enter Debugger on Error" "Debug on Error %s"
 859                         "Enter Lisp debugger when an error is signaled"))
 860 (define-key menu-bar-options-menu [debugger-separator]
 861   '("--"))
 862 (define-key menu-bar-options-menu [toggle-auto-compression]
 863   '(menu-item "Automatic File De/compression"
 864               auto-compression-mode
 865               :help "Transparently decompress compressed files"
 866               :button (:toggle . (rassq 'jka-compr-handler
 867                                         file-name-handler-alist))))
 868
 869 (define-key menu-bar-options-menu [save-place]
 870   (menu-bar-make-toggle toggle-save-place-globally save-place
 871                         "Save Place in Files between Sessions"
 872                         "Saving place in files %s"
 873                         "Visit files of previous session when restarting Emacs"
 874                         (require 'saveplace)
 875                         ;; Do it by name, to avoid a free-variable
 876                         ;; warning during byte compilation.
 877                         (set-default
 878                          'save-place (not (symbol-value 'save-place)))))
 879
 880 (define-key menu-bar-options-menu [uniquify]
 881   (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
 882                         "Use Directory Names in Buffer Names"
 883                         "Directory name in buffer names (uniquify) %s"
 884                         "Uniquify buffer names by adding parent directory names"
 885                         (require 'uniquify)
 886                         (setq uniquify-buffer-name-style
 887                               (if (not uniquify-buffer-name-style)
 888                                   'forward))))
 889
 890 (define-key menu-bar-options-menu [edit-options-separator]
 891   '("--"))
 892 (define-key menu-bar-options-menu [cua-mode]
 893   (menu-bar-make-mm-toggle cua-mode
 894                            "CUA-style cut and paste"
 895                            "Use C-z/C-x/C-c/C-v keys for undo/cut/copy/paste"))
 896
 897 (define-key menu-bar-options-menu [case-fold-search]
 898   (menu-bar-make-toggle toggle-case-fold-search case-fold-search
 899                         "Case-Insensitive Search"
 900                         "Case-Insensitive Search %s"
 901                         "Ignore letter-case in search"))
 902
 903 (defun menu-bar-text-mode-auto-fill ()
 904   (interactive)
 905   (toggle-text-mode-auto-fill)
 906   ;; This is somewhat questionable, as `text-mode-hook'
 907   ;; might have changed outside customize.
 908   ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
 909   (customize-mark-as-set 'text-mode-hook))
 910
 911 (define-key menu-bar-options-menu [auto-fill-mode]
 912   '(menu-item "Word Wrap in Text Modes"
 913               menu-bar-text-mode-auto-fill
 914               :help "Automatically fill text between left and right margins (Auto Fill)"
 915               :button (:toggle . (if (listp text-mode-hook)
 916                                      (member 'turn-on-auto-fill text-mode-hook)
 917                                    (eq 'turn-on-auto-fill text-mode-hook)))))
 918 (define-key menu-bar-options-menu [truncate-lines]
 919   '(menu-item "Truncate Long Lines in this Buffer"
 920               toggle-truncate-lines
 921               :help "Truncate long lines on the screen"
 922               :button (:toggle . truncate-lines)))
 923
 924 (define-key menu-bar-options-menu [highlight-separator]
 925   '("--"))
 926 (define-key menu-bar-options-menu [highlight-paren-mode]
 927   (menu-bar-make-mm-toggle show-paren-mode
 928                            "Paren Match Highlighting"
 929                            "Highlight matching/mismatched parentheses at cursor (Show Paren mode)"))
 930 (define-key menu-bar-options-menu [transient-mark-mode]
 931   (menu-bar-make-mm-toggle transient-mark-mode
 932                            "Active Region Highlighting"
 933                            "Make text in active region stand out in color (Transient Mark mode)"
 934                            (:enable (not cua-mode))))
 935 (define-key menu-bar-options-menu [toggle-global-lazy-font-lock-mode]
 936   (menu-bar-make-mm-toggle global-font-lock-mode
 937                            "Syntax Highlighting"
 938                            "Colorize text based on language syntax (Global Font Lock mode)"))
 939
 940 \f
 941 ;; The "Tools" menu items
 942
 943 (defun send-mail-item-name ()
 944   (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
 945                                      (mh-e-user-agent . "MH")
 946                                      (message-user-agent . "Gnus Message")
 947                                      (gnus-user-agent . "Gnus")))
 948          (name (assq mail-user-agent known-send-mail-commands)))
 949     (if name
 950         (setq name (cdr name))
 951       (setq name (symbol-name mail-user-agent))
 952       (if (string-match "\\(.+\\)-user-agent" name)
 953           (setq name (match-string 1 name))))
 954     name))
 955
 956 (defun read-mail-item-name ()
 957   (let* ((known-rmail-commands '((rmail . "RMAIL")
 958                                  (mh-rmail . "MH")
 959                                  (gnus . "Gnus")))
 960          (known (assq read-mail-command known-rmail-commands)))
 961     (if known (cdr known) (symbol-name read-mail-command))))
 962
 963 (defvar menu-bar-games-menu (make-sparse-keymap "Games"))
 964
 965 (define-key menu-bar-tools-menu [games]
 966   (list 'menu-item "Games" menu-bar-games-menu))
 967
 968 (define-key menu-bar-tools-menu [separator-games]
 969   '("--"))
 970
 971 (define-key menu-bar-games-menu [zone]
 972   '(menu-item "Zone Out"  zone
 973               :help "Play tricks with Emacs display when Emacs is idle"))
 974 (define-key menu-bar-games-menu [yow]
 975   '(menu-item "Random Quotation"  yow
 976               :help "Display a random Zippy quotation"))
 977 (define-key menu-bar-games-menu [tetris]
 978   '(menu-item "Tetris"  tetris))
 979 (define-key menu-bar-games-menu [solitaire]
 980   '(menu-item "Solitaire"  solitaire))
 981 (define-key menu-bar-games-menu [snake]
 982   '(menu-item "Snake"  snake
 983               :help "Move snake around avoiding collisions"))
 984 (define-key menu-bar-games-menu [mult]
 985   '(menu-item "Multiplication Puzzle"  mpuz
 986               :help "Excercise brain with multiplication"))
 987 (define-key menu-bar-games-menu [life]
 988   '(menu-item "Life"  life
 989               :help "Watch how John Conway's cellular automaton evolves"))
 990 (define-key menu-bar-games-menu [hanoi]
 991   '(menu-item "Towers of Hanoi" hanoi
 992               :help "Watch Towers-of-Hanoi puzzle solved by Emacs"))
 993 (define-key menu-bar-games-menu [gomoku]
 994   '(menu-item "Gomoku"  gomoku
 995               :help "Mark 5 contiguous squares (like tic-tac-toe)"))
 996 (define-key menu-bar-games-menu [black-box]
 997   '(menu-item "Blackbox"  blackbox
 998               :help "Find balls in a black box by shooting rays"))
 999 (define-key menu-bar-games-menu [adventure]
1000   '(menu-item "Adventure"  dunnet
1001               :help "Dunnet, a text Adventure game for Emacs"))
1002 (define-key menu-bar-games-menu [5x5]
1003   '(menu-item "5x5" 5x5
1004               :help "Fill in all the squares on a 5x5 board"))
1005
1006 (define-key menu-bar-tools-menu [simple-calculator]
1007   '(menu-item "Simple Calculator" calculator
1008               :help "Invoke the Emacs built-in quick calculator"))
1009 (define-key menu-bar-tools-menu [calc]
1010   '(menu-item "Programmable Calculator" calc
1011               :help "Invoke the Emacs built-in full scientific calculator"))
1012 (define-key menu-bar-tools-menu [calendar]
1013   '(menu-item "Display Calendar" calendar))
1014
1015 (define-key menu-bar-tools-menu [separator-net]
1016   '("--"))
1017
1018 (define-key menu-bar-tools-menu [directory-search]
1019   '(menu-item "Directory Search" eudc-tools-menu
1020               :help "Query directory servers via LDAP, CCSO PH/QI or BBDB"))
1021 (define-key menu-bar-tools-menu [compose-mail]
1022   (list
1023    'menu-item `(format "Send Mail (with %s)" (send-mail-item-name))
1024    'compose-mail
1025    :visible `(and mail-user-agent (not (eq mail-user-agent 'ignore)))
1026    :help "Send a mail message"))
1027 (define-key menu-bar-tools-menu [rmail]
1028   (list
1029    'menu-item `(format "Read Mail (with %s)" (read-mail-item-name))
1030    'menu-bar-read-mail
1031    :visible `(and read-mail-command (not (eq read-mail-command 'ignore)))
1032    :help "Read your mail and reply to it"))
1033
1034 (defun menu-bar-read-mail ()
1035   "Read mail using `read-mail-command'."
1036   (interactive)
1037   (call-interactively read-mail-command))
1038
1039 (define-key menu-bar-tools-menu [gnus]
1040   '(menu-item "Read Net News (Gnus)" gnus
1041               :help "Read network news groups"))
1042
1043 (define-key menu-bar-tools-menu [separator-vc]
1044   '("--"))
1045
1046 (defvar vc-menu-map (make-sparse-keymap "Version Control"))
1047 (define-key menu-bar-tools-menu [pcl-cvs]
1048   '(menu-item "PCL-CVS" cvs-global-menu
1049     :help "Module-level interface to CVS"))
1050 (define-key menu-bar-tools-menu [vc]
1051   (list 'menu-item "Version Control" vc-menu-map
1052         :help "Interface to RCS, CVS, SCCS"))
1053
1054 (define-key menu-bar-tools-menu [separator-compare]
1055   '("--"))
1056
1057 (define-key menu-bar-tools-menu [ediff-misc]
1058   '(menu-item "Ediff Miscellanea" menu-bar-ediff-misc-menu
1059               :help "Ediff manual, customization, sessions, etc."))
1060 (define-key menu-bar-tools-menu [epatch]
1061   '(menu-item "Apply Patch" menu-bar-epatch-menu))
1062 (define-key menu-bar-tools-menu [ediff-merge]
1063   '(menu-item "Merge" menu-bar-ediff-merge-menu
1064               :help "Merge different revisions of files/directories"))
1065 (define-key menu-bar-tools-menu [compare]
1066   '(menu-item "Compare (Ediff)" menu-bar-ediff-menu
1067               :help "Display differences between files/directories"))
1068
1069
1070 (define-key menu-bar-tools-menu [separator-spell]
1071   '("--"))
1072
1073 (define-key menu-bar-tools-menu [spell]
1074   '(menu-item "Spell Checking" ispell-menu-map))
1075
1076 (define-key menu-bar-tools-menu [separator-prog]
1077   '("--"))
1078
1079 (define-key menu-bar-tools-menu [gdb]
1080   '(menu-item "Debugger (GDB)..." gdb
1081               :help "Debug a program from within Emacs with GDB"))
1082 (define-key menu-bar-tools-menu [shell-on-region]
1083   '(menu-item "Shell Command on Region..." shell-command-on-region
1084               :enable mark-active
1085               :help "Pass marked region to a shell command"))
1086 (define-key menu-bar-tools-menu [shell]
1087   '(menu-item "Shell Command..." shell-command
1088               :help "Invoke a shell command and catch its output"))
1089 (define-key menu-bar-tools-menu [compile]
1090   '(menu-item "Compile..." compile
1091               :help "Invoke compiler or Make, view compilation errors"))
1092 (define-key menu-bar-tools-menu [grep]
1093   '(menu-item "Search Files (with grep)..." grep
1094               :help "Search files for strings or regexps (with grep)"))
1095
1096 \f
1097 ;; The "Help" menu items
1098
1099 (defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
1100
1101 (define-key menu-bar-describe-menu [mule-diag]
1102   '(menu-item "Show All of Mule Status" mule-diag
1103               :visible default-enable-multibyte-characters
1104               :help "Display multilingual environment settings"))
1105 (define-key menu-bar-describe-menu [describe-coding-system-briefly]
1106   '(menu-item "Describe Coding System (Briefly)..."
1107               describe-current-coding-system-briefly
1108               :visible default-enable-multibyte-characters))
1109 (define-key menu-bar-describe-menu [describe-coding-system]
1110   '(menu-item "Describe Coding System..." describe-coding-system
1111               :visible default-enable-multibyte-characters))
1112 (define-key menu-bar-describe-menu [describe-input-method]
1113   '(menu-item "Describe Input Method..." describe-input-method
1114               :visible default-enable-multibyte-characters
1115               :help "Keyboard layout for specific input method"))
1116 (define-key menu-bar-describe-menu [describe-language-environment]
1117   (list 'menu-item "Describe Language Environment"
1118         describe-language-environment-map
1119         :help "Show multilingual settings for a specific language"))
1120
1121 (define-key menu-bar-describe-menu [separator-desc-mule]
1122   '("--"))
1123
1124 (define-key menu-bar-describe-menu [list-keybindings]
1125   '(menu-item "List Key Bindings" describe-bindings
1126               :help "Display a list of all current keybindings"))
1127 (define-key menu-bar-describe-menu [describe-current-display-table]
1128   '(menu-item "Describe Display Table" describe-current-display-table
1129               :help "Describe the current display table"))
1130 (define-key menu-bar-describe-menu [describe-face]
1131   '(menu-item "Describe Face..." describe-face
1132               :help "Display the properties of a face"))
1133 (define-key menu-bar-describe-menu [describe-variable]
1134   '(menu-item "Describe Variable..." describe-variable
1135               :help "Display documentation of variable/option"))
1136 (define-key menu-bar-describe-menu [describe-function]
1137   '(menu-item "Describe Function..." describe-function
1138               :help "Display documentation of function/command"))
1139 (define-key menu-bar-describe-menu [describe-key-1]
1140   '(menu-item "Describe Key..." describe-key
1141               ;; Users typically don't identify keys and menu items...
1142               :help "Display documentation of command bound to a \
1143 key (or menu-item)"))
1144 (define-key menu-bar-describe-menu [describe-key]
1145   '(menu-item "What's This? " describe-key
1146               ;; Users typically don't identify keys and menu items...
1147               :help "Display documentation of command bound to a \
1148 key (or menu-item)"))
1149 (define-key menu-bar-describe-menu [describe-mode]
1150   '(menu-item "Describe Buffer Modes" describe-mode
1151               :help "Describe this buffer's major and minor mode"))
1152
1153 (defvar menu-bar-apropos-menu (make-sparse-keymap "Apropos"))
1154 (defun menu-bar-read-lispref ()
1155   "Display the Emacs Lisp Reference manual in Info mode."
1156   (interactive)
1157   (info "elisp"))
1158
1159 (defun menu-bar-read-lispintro ()
1160   "Display the Introduction to Emacs Lisp Programming in Info mode."
1161   (interactive)
1162   (info "eintr"))
1163
1164 (defun search-emacs-glossary ()
1165   "Display the Glossary node of the Emacs manual in Info mode."
1166   (interactive)
1167   (info "(emacs)Glossary"))
1168
1169 (defun emacs-index-search (topic)
1170   "Look up TOPIC in the indices of the Emacs User Manual."
1171   (interactive "sSubject to look up: ")
1172   (info "emacs")
1173   (Info-index topic))
1174
1175 (defun elisp-index-search (topic)
1176   "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
1177   (interactive "sSubject to look up: ")
1178   (info "elisp")
1179   (Info-index topic))
1180
1181 (define-key menu-bar-apropos-menu [apropos-documentation]
1182   '(menu-item "Search Documentation Strings..." apropos-documentation
1183               :help
1184               "Find functions and variables whose doc strings match a regexp"))
1185 (define-key menu-bar-apropos-menu [apropos]
1186   '(menu-item "Find Any Object by Name..."  apropos
1187               :help "Find symbols of any kind whose names match a regexp"))
1188 (define-key menu-bar-apropos-menu [apropos-value]
1189   '(menu-item "Find Options by Value..." apropos-value
1190               :help "Find variables whose values match a regexp"))
1191 (define-key menu-bar-apropos-menu [apropos-variables]
1192   '(menu-item "Find Options by Name..." apropos-variable
1193               :help "Find variables whose names match a regexp"))
1194 (define-key menu-bar-apropos-menu [apropos-commands]
1195   '(menu-item "Find Commands by Name..." apropos-command
1196               :help "Find commands whose names match a regexp"))
1197 (define-key menu-bar-apropos-menu [sep1]
1198   '("--"))
1199 (define-key menu-bar-apropos-menu [elisp-index-search]
1200   '(menu-item "Look Up Subject in ELisp Manual..." elisp-index-search
1201               :help "Find description of a subject in Emacs Lisp manual"))
1202 (define-key menu-bar-apropos-menu [emacs-index-search]
1203   '(menu-item "Look Up Subject in User Manual..." emacs-index-search
1204               :help "Find description of a subject in Emacs User manual"))
1205 (define-key menu-bar-apropos-menu [emacs-glossary]
1206   '(menu-item "Emacs Terminology" search-emacs-glossary
1207               :help "Display the Glossary section of the Emacs manual"))
1208
1209 (defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
1210
1211 (define-key menu-bar-manuals-menu [man]
1212   '(menu-item "Read Man Page..." manual-entry
1213               :help "Man-page docs for external commands and libraries"))
1214 (define-key menu-bar-manuals-menu [sep2]
1215   '("--"))
1216 (define-key menu-bar-manuals-menu [order-emacs-manuals]
1217   '(menu-item "Ordering Manuals" view-order-manuals
1218               :help "How to order manuals from the Free Software Foundation"))
1219 (define-key menu-bar-manuals-menu [info]
1220   '(menu-item "All Other Manuals (Info)" Info-directory
1221               :help "Read any of the installed manuals"))
1222 (define-key menu-bar-manuals-menu [info-elisp]
1223   '(menu-item "Emacs Lisp Reference" menu-bar-read-lispref
1224               :help "Read the Emacs Lisp Reference manual"))
1225 (define-key menu-bar-manuals-menu [info-elintro]
1226   '(menu-item "Introduction to Emacs Lisp" menu-bar-read-lispintro
1227               :help "Read the Introduction to Emacs Lisp Programming"))
1228 (define-key menu-bar-manuals-menu [sep3]
1229   '("--"))
1230 (define-key menu-bar-manuals-menu [command]
1231   '(menu-item "Find Command in Manual" Info-goto-emacs-command-node
1232               :help "Display manual section that describes a command"))
1233 (define-key menu-bar-manuals-menu [key]
1234   '(menu-item "Find Key in Manual" Info-goto-emacs-key-command-node
1235               :help "Display manual section that describes a key"))
1236
1237 (define-key menu-bar-help-menu [eliza]
1238   '(menu-item "Emacs Psychiatrist" doctor
1239               :help "Our doctor will help you feel better"))
1240 (define-key menu-bar-help-menu [sep4]
1241   '("--"))
1242 (define-key menu-bar-help-menu [describe-no-warranty]
1243   '(menu-item "(Non)Warranty" describe-no-warranty
1244               :help "Explain that Emacs has NO WARRANTY"))
1245 (define-key menu-bar-help-menu [describe-copying]
1246   '(menu-item "Copying Conditions" describe-copying
1247               :help "Show the Emacs license (GPL)"))
1248 (define-key menu-bar-help-menu [describe-distribution]
1249   '(menu-item "Getting New Versions" describe-distribution
1250               :help "How to get latest versions of Emacs"))
1251 (define-key menu-bar-help-menu [more]
1252   '(menu-item "Find Extra Packages"
1253               menu-bar-help-extra-packages
1254               :help "Where to find some extra packages and possible updates"))
1255 (defun menu-bar-help-extra-packages ()
1256   "Display help about some additional packages available for Emacs."
1257   (interactive)
1258   (let (enable-local-variables)
1259     (view-file (expand-file-name "MORE.STUFF"
1260                                  data-directory))
1261     (goto-address)))
1262 (define-key menu-bar-help-menu [about]
1263   '(menu-item "About Emacs" display-splash-screen
1264               :help "Display version number, copyright info, and basic help"))
1265 (define-key menu-bar-help-menu [sep2]
1266   '("--"))
1267 (define-key menu-bar-help-menu [finder-by-keyword]
1268   '(menu-item "Find Emacs Packages..." finder-by-keyword
1269               :help "Find packages and features by keyword"))
1270 (define-key menu-bar-help-menu [manuals]
1271   (list 'menu-item "More Manuals" menu-bar-manuals-menu
1272         :help "Search and browse on-line manuals"))
1273 (define-key menu-bar-help-menu [emacs-manual]
1274   '(menu-item "Read the Emacs Manual" info-emacs-manual
1275               :help "Full documentation of Emacs features"))
1276 (define-key menu-bar-help-menu [describe]
1277   (list 'menu-item "Describe" menu-bar-describe-menu
1278         :help "Describe commands, variables, keys"))
1279 (define-key menu-bar-help-menu [apropos]
1280   (list 'menu-item "Search Documentation" menu-bar-apropos-menu
1281         :help "Look up terms, find commands, options, etc. (Apropos)"))
1282 (define-key menu-bar-help-menu [sep1]
1283   '("--"))
1284 (define-key menu-bar-help-menu [report-emacs-bug]
1285   '(menu-item "Send Bug Report..." report-emacs-bug
1286               :help "Send e-mail to Emacs maintainers"))
1287 (define-key menu-bar-help-menu [emacs-problems]
1288   '(menu-item "Emacs Known Problems" view-emacs-problems))
1289 (define-key menu-bar-help-menu [emacs-news]
1290   '(menu-item "Emacs News" view-emacs-news
1291               :help "New features of this version"))
1292 (define-key menu-bar-help-menu [emacs-faq]
1293   '(menu-item "Emacs FAQ" view-emacs-FAQ))
1294
1295 (defun help-with-tutorial-spec-language ()
1296   "Use the Emacs tutorial, specifying which language you want."
1297   (interactive)
1298   (help-with-tutorial t))
1299
1300 (define-key menu-bar-help-menu [emacs-tutorial-language-specific]
1301   '(menu-item "Emacs Tutorial (choose language)..."
1302               help-with-tutorial-spec-language
1303               :help "Learn how to use Emacs (choose a language)"))
1304 (define-key menu-bar-help-menu [emacs-tutorial]
1305   '(menu-item "Emacs Tutorial" help-with-tutorial
1306               :help "Learn how to use Emacs"))
1307
1308 (defun kill-this-buffer ()      ; for the menubar
1309   "Kill the current buffer."
1310   (interactive)
1311   (kill-buffer (current-buffer)))
1312
1313 (defun kill-this-buffer-enabled-p ()
1314   (let ((count 0)
1315         (buffers (buffer-list)))
1316     (while buffers
1317       (or (string-match "^ " (buffer-name (car buffers)))
1318           (setq count (1+ count)))
1319       (setq buffers (cdr buffers)))
1320     (and (not (window-minibuffer-p (frame-selected-window menu-updating-frame)))
1321          (> count 1))))
1322
1323 (put 'dired 'menu-enable
1324      '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
1325
1326 ;; Permit deleting frame if it would leave a visible or iconified frame.
1327 (defun delete-frame-enabled-p ()
1328   "Return non-nil if `delete-frame' should be enabled in the menu bar."
1329   (let ((frames (frame-list))
1330         (count 0))
1331     (while frames
1332       (if (frame-visible-p (car frames))
1333           (setq count (1+ count)))
1334       (setq frames (cdr frames)))
1335     (> count 1)))
1336
1337 (defcustom yank-menu-length 20
1338   "*Maximum length to display in the yank-menu."
1339   :type 'integer
1340   :group 'mouse)
1341
1342 (defun menu-bar-update-yank-menu (string old)
1343   (let ((front (car (cdr yank-menu)))
1344         (menu-string (if (<= (length string) yank-menu-length)
1345                          string
1346                        (concat
1347                         (substring string 0 (/ yank-menu-length 2))
1348                         "..."
1349                         (substring string (- (/ yank-menu-length 2)))))))
1350     ;; Don't let the menu string be all dashes
1351     ;; because that has a special meaning in a menu.
1352     (if (string-match "\\`-+\\'" menu-string)
1353         (setq menu-string (concat menu-string " ")))
1354     ;; If we're supposed to be extending an existing string, and that
1355     ;; string really is at the front of the menu, then update it in place.
1356     (if (and old (or (eq old (car front))
1357                      (string= old (car front))))
1358         (progn
1359           (setcar front string)
1360           (setcar (cdr front) menu-string))
1361       (setcdr yank-menu
1362               (cons
1363                (cons string (cons menu-string 'menu-bar-select-yank))
1364                (cdr yank-menu)))))
1365   (if (> (length (cdr yank-menu)) kill-ring-max)
1366       (setcdr (nthcdr kill-ring-max yank-menu) nil)))
1367
1368 (put 'menu-bar-select-yank 'apropos-inhibit t)
1369 (defun menu-bar-select-yank ()
1370   (interactive "*")
1371   (push-mark (point))
1372   (insert last-command-event))
1373
1374 \f
1375 (defcustom buffers-menu-show-directories 'unless-uniquify
1376   "If non-nil, show directories in the Buffers menu for buffers that have them.
1377 The special value `unless-uniquify' means that directories will be shown
1378 unless `uniquify-buffer-name-style' is non-nil (in which case, buffer
1379 names should include enough of a buffer's directory to distinguish it
1380 from other buffers).
1381
1382 Setting this variable directly does not take effect until next time the
1383 Buffers menu is regenerated."
1384   :set (lambda (symbol value)
1385          (set symbol value)
1386          (menu-bar-update-buffers t))
1387   :initialize 'custom-initialize-default
1388   :type '(choice (const :tag "Never" nil)
1389                  (const :tag "Unless uniquify is enabled" unless-uniquify)
1390                  (const :tag "Always" t))
1391   :group 'menu)
1392
1393 (defcustom buffers-menu-show-status t
1394   "If non-nil, show modified/read-only status of buffers in the Buffers menu.
1395 Setting this variable directly does not take effect until next time the
1396 Buffers menu is regenerated."
1397   :set (lambda (symbol value)
1398          (set symbol value)
1399          (menu-bar-update-buffers t))
1400   :initialize 'custom-initialize-default
1401   :type 'boolean
1402   :group 'menu)
1403
1404 (defvar list-buffers-directory nil)
1405
1406 (defvar menu-bar-update-buffers-maxbuf)
1407
1408 (defun menu-bar-select-buffer ()
1409   (interactive)
1410   (switch-to-buffer last-command-event))
1411
1412 (defun menu-bar-select-frame ()
1413   (interactive)
1414   (let (frame)
1415     (dolist (f (frame-list))
1416       (when (equal last-command-event (frame-parameter f 'name))
1417         (setq frame f)))
1418   (make-frame-visible frame)
1419   (raise-frame frame)
1420   (select-frame frame)))
1421
1422 (defun menu-bar-update-buffers-1 (elt)
1423   (let* ((buf (car elt))
1424          (file
1425           (and (if (eq buffers-menu-show-directories 'unless-uniquify)
1426                    (or (not (boundp 'uniquify-buffer-name-style))
1427                        (null uniquify-buffer-name-style))
1428                  buffers-menu-show-directories)
1429                (or (buffer-file-name buf)
1430                    (buffer-local-value 'list-buffers-directory buf)))))
1431     (when file
1432       (setq file (file-name-directory file)))
1433     (when (and file (> (length file) 20))
1434       (setq file (concat "..." (substring file -17))))
1435     (cons (if buffers-menu-show-status
1436               (let ((mod (if (buffer-modified-p buf) "*" ""))
1437                     (ro (if (buffer-local-value 'buffer-read-only buf) "%" "")))
1438                 (if file
1439                     (format "%s  %s%s  --  %s" (cdr elt) mod ro file)
1440                   (format "%s  %s%s" (cdr elt) mod ro)))
1441             (if file
1442                 (format "%s  --  %s"  (cdr elt) file)
1443               (cdr elt)))
1444           buf)))
1445
1446 ;; Used to cache the menu entries for commands in the Buffers menu
1447 (defvar menu-bar-buffers-menu-command-entries nil)
1448
1449 (defun menu-bar-update-buffers (&optional force)
1450   ;; If user discards the Buffers item, play along.
1451   (and (lookup-key (current-global-map) [menu-bar buffer])
1452        (or force (frame-or-buffer-changed-p))
1453        (let ((buffers (buffer-list))
1454              (frames (frame-list))
1455              buffers-menu frames-menu)
1456          ;; If requested, list only the N most recently selected buffers.
1457          (if (and (integerp buffers-menu-max-size)
1458                   (> buffers-menu-max-size 1))
1459              (if (> (length buffers) buffers-menu-max-size)
1460                  (setcdr (nthcdr buffers-menu-max-size buffers) nil)))
1461
1462          ;; Make the menu of buffers proper.
1463          (setq buffers-menu
1464                (let* ((buffer-list
1465                        (mapcar 'list buffers))
1466                       (menu-bar-update-buffers-maxbuf 0)
1467                       alist)
1468                  ;; Put into each element of buffer-list
1469                  ;; the name for actual display,
1470                  ;; perhaps truncated in the middle.
1471                  (dolist (buf buffer-list)
1472                    (let ((name (buffer-name (car buf))))
1473                      (setcdr buf
1474                              (if (> (length name) 27)
1475                                  (concat (substring name 0 12)
1476                                          "..."
1477                                          (substring name -12))
1478                                name))))
1479                  ;; Compute the maximum length of any name.
1480                  (dolist (buf buffer-list)
1481                    (unless (eq ?\  (aref (cdr buf) 0))
1482                      (setq menu-bar-update-buffers-maxbuf
1483                            (max menu-bar-update-buffers-maxbuf
1484                                 (length (cdr buf))))))
1485                  ;; Set ALIST to an alist of the form
1486                  ;; ITEM-STRING . BUFFER
1487                  (dolist (buf buffer-list)
1488                    (unless (eq ?\  (aref (cdr buf) 0))
1489                      (push (menu-bar-update-buffers-1 buf) alist)))
1490                  ;; Now make the actual list of items, and add
1491                  ;; some miscellaneous buffer commands to the end.
1492                  (mapcar (lambda (pair)
1493                            ;; This is somewhat risque, to use
1494                            ;; the buffer name itself as the event
1495                            ;; type to define, but it works.
1496                            ;; It would not work to use the buffer
1497                            ;; since a buffer as an event has its
1498                            ;; own meaning.
1499                            (nconc (list (buffer-name (cdr pair))
1500                                         (car pair)
1501                                         (cons nil nil))
1502                                   'menu-bar-select-buffer))
1503                          (nreverse alist))))
1504
1505          ;; Make a Frames menu if we have more than one frame.
1506          (when (cdr frames)
1507            (let ((frames-menu
1508                   (cons 'keymap
1509                         (cons "Select Frame"
1510                               (mapcar
1511                                (lambda (frame)
1512                                  (nconc
1513                                   (list (frame-parameter frame 'name)
1514                                         (frame-parameter frame 'name)
1515                                         (cons nil nil))
1516                                   'menu-bar-select-frame))
1517                                frames)))))
1518              ;; Put it after the normal buffers
1519              (setq buffers-menu
1520                    (nconc buffers-menu
1521                           `((frames-separator "--")
1522                             (frames menu-item "Frames" ,frames-menu))))))
1523
1524          ;; Add in some normal commands at the end of the menu.  We use
1525          ;; the copy cached in `menu-bar-buffers-menu-command-entries'
1526          ;; if it's been set already.  Note that we can't use constant
1527          ;; lists for the menu-entries, because the low-level menu-code
1528          ;; modifies them.
1529          (unless menu-bar-buffers-menu-command-entries
1530            (setq menu-bar-buffers-menu-command-entries
1531                  (list '(command-separator "--")
1532                        (list 'next-buffer
1533                              'menu-item
1534                              "Next Buffer"
1535                              'next-buffer
1536                              :help "Switch to the \"next\" buffer in a cyclic order")
1537                        (list 'prev-buffer
1538                              'menu-item
1539                              "Previous Buffer"
1540                              'prev-buffer
1541                              :help "Switch to the \"previous\" buffer in a cyclic order")
1542                        (list 'select-named-buffer
1543                              'menu-item
1544                              "Select Named Buffer..."
1545                              'switch-to-buffer
1546                              :help "Prompt for a buffer name, and select that buffer in the current window")
1547                        (list 'list-all-buffers
1548                              'menu-item
1549                              "List All Buffers"
1550                              'list-buffers
1551                              :help "Pop up a window listing all emacs buffers"
1552                              ))))
1553          (setq buffers-menu
1554                (nconc buffers-menu menu-bar-buffers-menu-command-entries))
1555
1556          (setq buffers-menu (cons 'keymap (cons "Select Buffer" buffers-menu)))
1557          (define-key (current-global-map) [menu-bar buffer]
1558            (cons "Buffers" buffers-menu)))))
1559
1560 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)
1561
1562 (menu-bar-update-buffers)
1563
1564 ;; this version is too slow
1565 ;;(defun format-buffers-menu-line (buffer)
1566 ;;  "Returns a string to represent the given buffer in the Buffer menu.
1567 ;;nil means the buffer shouldn't be listed.  You can redefine this."
1568 ;;  (if (string-match "\\` " (buffer-name buffer))
1569 ;;      nil
1570 ;;    (save-excursion
1571 ;;     (set-buffer buffer)
1572 ;;     (let ((size (buffer-size)))
1573 ;;       (format "%s%s %-19s %6s %-15s %s"
1574 ;;             (if (buffer-modified-p) "*" " ")
1575 ;;             (if buffer-read-only "%" " ")
1576 ;;             (buffer-name)
1577 ;;             size
1578 ;;             mode-name
1579 ;;             (or (buffer-file-name) ""))))))
1580 \f
1581 ;;; Set up a menu bar menu for the minibuffer.
1582
1583 (dolist (map (list minibuffer-local-map
1584                    ;; This shouldn't be necessary, but there's a funny
1585                    ;; bug in keymap.c that I don't understand yet.  -stef
1586                    minibuffer-local-completion-map))
1587   (define-key map [menu-bar minibuf]
1588     (cons "Minibuf" (make-sparse-keymap "Minibuf"))))
1589
1590 (let ((map minibuffer-local-completion-map))
1591   (define-key map [menu-bar minibuf ?\?]
1592     (list 'menu-item "List Completions" 'minibuffer-completion-help
1593           :help "Display all possible completions"))
1594   (define-key map [menu-bar minibuf space]
1595     (list 'menu-item "Complete Word" 'minibuffer-complete-word
1596           :help "Complete at most one word"))
1597   (define-key map [menu-bar minibuf tab]
1598     (list 'menu-item "Complete" 'minibuffer-complete
1599           :help "Complete as far as possible")))
1600
1601 (let ((map minibuffer-local-map))
1602   (define-key map [menu-bar minibuf quit]
1603     (list 'menu-item "Quit" 'keyboard-escape-quit
1604           :help "Abort input and exit minibuffer"))
1605   (define-key map [menu-bar minibuf return]
1606     (list 'menu-item "Enter" 'exit-minibuffer
1607           :help "Terminate input and exit minibuffer")))
1608 \f
1609 ;;;###autoload
1610 ;; This comment is taken from toolbar/tool-bar.el near
1611 ;; (put 'tool-bar-mode ...)
1612 ;; We want to pretend the menu bar by standard is on, as this will make
1613 ;; customize consider disabling the menu bar a customization, and save
1614 ;; that.  We could do this for real by setting :init-value below, but
1615 ;; that would overwrite disabling the tool bar from X resources.
1616 (put 'menu-bar-mode 'standard-value '(t))
1617
1618 ;;;###autoload
1619 (define-minor-mode menu-bar-mode
1620   "Toggle display of a menu bar on each frame.
1621 This command applies to all frames that exist and frames to be
1622 created in the future.
1623 With a numeric argument, if the argument is positive,
1624 turn on menu bars; otherwise, turn off menu bars."
1625   :init-value nil
1626   :global t
1627   :group 'frames
1628   ;; Make menu-bar-mode and default-frame-alist consistent.
1629   (let ((lines (if menu-bar-mode 1 0)))
1630     ;; Alter existing frames...
1631     (mapc (lambda (frame)
1632             (modify-frame-parameters frame
1633                                      (list (cons 'menu-bar-lines lines))))
1634           (frame-list))
1635     ;; ...and future ones.
1636     (let ((elt (assq 'menu-bar-lines default-frame-alist)))
1637       (if elt
1638           (setcdr elt lines)
1639         (add-to-list 'default-frame-alist (cons 'menu-bar-lines lines)))))
1640
1641   ;; Make the message appear when Emacs is idle.  We can not call message
1642   ;; directly.  The minor-mode message "Menu-bar mode disabled" comes
1643   ;; after this function returns, overwriting any message we do here.
1644   (when (and (interactive-p) (not menu-bar-mode))
1645     (run-with-idle-timer 0 nil 'message
1646                          "Menu-bar mode disabled.  Use M-x menu-bar-mode to make the menu bar appear."))
1647   menu-bar-mode)
1648
1649 (provide 'menu-bar)
1650
1651 ;;; menu-bar.el ends here