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
 875 (define-key menu-bar-options-menu [uniquify]
 876   (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
 877                         "Use Directory Names in Buffer Names"
 878                         "Directory name in buffer names (uniquify) %s"
 879                         "Uniquify buffer names by adding parent directory names"
 880                         (require 'uniquify)
 881                         (setq uniquify-buffer-name-style
 882                               (if (not uniquify-buffer-name-style)
 883                                   'forward))))
 884
 885 (define-key menu-bar-options-menu [edit-options-separator]
 886   '("--"))
 887 (define-key menu-bar-options-menu [cua-mode]
 888   (menu-bar-make-mm-toggle cua-mode
 889                            "CUA-style cut and paste"
 890                            "Use C-z/C-x/C-c/C-v keys for undo/cut/copy/paste"))
 891
 892 (define-key menu-bar-options-menu [case-fold-search]
 893   (menu-bar-make-toggle toggle-case-fold-search case-fold-search
 894                         "Case-Insensitive Search"
 895                         "Case-Insensitive Search %s"
 896                         "Ignore letter-case in search"))
 897
 898 (defun menu-bar-text-mode-auto-fill ()
 899   (interactive)
 900   (toggle-text-mode-auto-fill)
 901   ;; This is somewhat questionable, as `text-mode-hook'
 902   ;; might have changed outside customize.
 903   ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
 904   (customize-mark-as-set 'text-mode-hook))
 905
 906 (define-key menu-bar-options-menu [auto-fill-mode]
 907   '(menu-item "Word Wrap in Text Modes"
 908               menu-bar-text-mode-auto-fill
 909               :help "Automatically fill text between left and right margins (Auto Fill)"
 910               :button (:toggle . (if (listp text-mode-hook)
 911                                      (member 'turn-on-auto-fill text-mode-hook)
 912                                    (eq 'turn-on-auto-fill text-mode-hook)))))
 913 (define-key menu-bar-options-menu [truncate-lines]
 914   '(menu-item "Truncate Long Lines in this Buffer"
 915               toggle-truncate-lines
 916               :help "Truncate long lines on the screen"
 917               :button (:toggle . truncate-lines)))
 918
 919 (define-key menu-bar-options-menu [highlight-separator]
 920   '("--"))
 921 (define-key menu-bar-options-menu [highlight-paren-mode]
 922   (menu-bar-make-mm-toggle show-paren-mode
 923                            "Paren Match Highlighting"
 924                            "Highlight matching/mismatched parentheses at cursor (Show Paren mode)"))
 925 (define-key menu-bar-options-menu [transient-mark-mode]
 926   (menu-bar-make-mm-toggle transient-mark-mode
 927                            "Active Region Highlighting"
 928                            "Make text in active region stand out in color (Transient Mark mode)"
 929                            (:enable (not cua-mode))))
 930 (define-key menu-bar-options-menu [toggle-global-lazy-font-lock-mode]
 931   (menu-bar-make-mm-toggle global-font-lock-mode
 932                            "Syntax Highlighting"
 933                            "Colorize text based on language syntax (Global Font Lock mode)"))
 934
 935 \f
 936 ;; The "Tools" menu items
 937
 938 (defun send-mail-item-name ()
 939   (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
 940                                      (mh-e-user-agent . "MH")
 941                                      (message-user-agent . "Gnus Message")
 942                                      (gnus-user-agent . "Gnus")))
 943          (name (assq mail-user-agent known-send-mail-commands)))
 944     (if name
 945         (setq name (cdr name))
 946       (setq name (symbol-name mail-user-agent))
 947       (if (string-match "\\(.+\\)-user-agent" name)
 948           (setq name (match-string 1 name))))
 949     name))
 950
 951 (defun read-mail-item-name ()
 952   (let* ((known-rmail-commands '((rmail . "RMAIL")
 953                                  (mh-rmail . "MH")
 954                                  (gnus . "Gnus")))
 955          (known (assq read-mail-command known-rmail-commands)))
 956     (if known (cdr known) (symbol-name read-mail-command))))
 957
 958 (defvar menu-bar-games-menu (make-sparse-keymap "Games"))
 959
 960 (define-key menu-bar-tools-menu [games]
 961   (list 'menu-item "Games" menu-bar-games-menu))
 962
 963 (define-key menu-bar-tools-menu [separator-games]
 964   '("--"))
 965
 966 (define-key menu-bar-games-menu [zone]
 967   '(menu-item "Zone Out"  zone
 968               :help "Play tricks with Emacs display when Emacs is idle"))
 969 (define-key menu-bar-games-menu [yow]
 970   '(menu-item "Random Quotation"  yow
 971               :help "Display a random Zippy quotation"))
 972 (define-key menu-bar-games-menu [tetris]
 973   '(menu-item "Tetris"  tetris))
 974 (define-key menu-bar-games-menu [solitaire]
 975   '(menu-item "Solitaire"  solitaire))
 976 (define-key menu-bar-games-menu [snake]
 977   '(menu-item "Snake"  snake
 978               :help "Move snake around avoiding collisions"))
 979 (define-key menu-bar-games-menu [mult]
 980   '(menu-item "Multiplication Puzzle"  mpuz
 981               :help "Excercise brain with multiplication"))
 982 (define-key menu-bar-games-menu [life]
 983   '(menu-item "Life"  life
 984               :help "Watch how John Conway's cellular automaton evolves"))
 985 (define-key menu-bar-games-menu [hanoi]
 986   '(menu-item "Towers of Hanoi" hanoi
 987               :help "Watch Towers-of-Hanoi puzzle solved by Emacs"))
 988 (define-key menu-bar-games-menu [gomoku]
 989   '(menu-item "Gomoku"  gomoku
 990               :help "Mark 5 contiguous squares (like tic-tac-toe)"))
 991 (define-key menu-bar-games-menu [black-box]
 992   '(menu-item "Blackbox"  blackbox
 993               :help "Find balls in a black box by shooting rays"))
 994 (define-key menu-bar-games-menu [adventure]
 995   '(menu-item "Adventure"  dunnet
 996               :help "Dunnet, a text Adventure game for Emacs"))
 997 (define-key menu-bar-games-menu [5x5]
 998   '(menu-item "5x5" 5x5
 999               :help "Fill in all the squares on a 5x5 board"))
1000
1001 (define-key menu-bar-tools-menu [simple-calculator]
1002   '(menu-item "Simple Calculator" calculator
1003               :help "Invoke the Emacs built-in quick calculator"))
1004 (define-key menu-bar-tools-menu [calc]
1005   '(menu-item "Programmable Calculator" calc
1006               :help "Invoke the Emacs built-in full scientific calculator"))
1007 (define-key menu-bar-tools-menu [calendar]
1008   '(menu-item "Display Calendar" calendar))
1009
1010 (define-key menu-bar-tools-menu [separator-net]
1011   '("--"))
1012
1013 (define-key menu-bar-tools-menu [directory-search]
1014   '(menu-item "Directory Search" eudc-tools-menu
1015               :help "Query directory servers via LDAP, CCSO PH/QI or BBDB"))
1016 (define-key menu-bar-tools-menu [compose-mail]
1017   (list
1018    'menu-item `(format "Send Mail (with %s)" (send-mail-item-name))
1019    'compose-mail
1020    :visible `(and mail-user-agent (not (eq mail-user-agent 'ignore)))
1021    :help "Send a mail message"))
1022 (define-key menu-bar-tools-menu [rmail]
1023   (list
1024    'menu-item `(format "Read Mail (with %s)" (read-mail-item-name))
1025    'menu-bar-read-mail
1026    :visible `(and read-mail-command (not (eq read-mail-command 'ignore)))
1027    :help "Read your mail and reply to it"))
1028
1029 (defun menu-bar-read-mail ()
1030   "Read mail using `read-mail-command'."
1031   (interactive)
1032   (call-interactively read-mail-command))
1033
1034 (define-key menu-bar-tools-menu [gnus]
1035   '(menu-item "Read Net News (Gnus)" gnus
1036               :help "Read network news groups"))
1037
1038 (define-key menu-bar-tools-menu [separator-vc]
1039   '("--"))
1040
1041 (defvar vc-menu-map (make-sparse-keymap "Version Control"))
1042 (define-key menu-bar-tools-menu [pcl-cvs]
1043   '(menu-item "PCL-CVS" cvs-global-menu
1044     :help "Module-level interface to CVS"))
1045 (define-key menu-bar-tools-menu [vc]
1046   (list 'menu-item "Version Control" vc-menu-map
1047         :help "Interface to RCS, CVS, SCCS"))
1048
1049 (define-key menu-bar-tools-menu [separator-compare]
1050   '("--"))
1051
1052 (define-key menu-bar-tools-menu [ediff-misc]
1053   '(menu-item "Ediff Miscellanea" menu-bar-ediff-misc-menu
1054               :help "Ediff manual, customization, sessions, etc."))
1055 (define-key menu-bar-tools-menu [epatch]
1056   '(menu-item "Apply Patch" menu-bar-epatch-menu))
1057 (define-key menu-bar-tools-menu [ediff-merge]
1058   '(menu-item "Merge" menu-bar-ediff-merge-menu
1059               :help "Merge different revisions of files/directories"))
1060 (define-key menu-bar-tools-menu [compare]
1061   '(menu-item "Compare (Ediff)" menu-bar-ediff-menu
1062               :help "Display differences between files/directories"))
1063
1064
1065 (define-key menu-bar-tools-menu [separator-spell]
1066   '("--"))
1067
1068 (define-key menu-bar-tools-menu [spell]
1069   '(menu-item "Spell Checking" ispell-menu-map))
1070
1071 (define-key menu-bar-tools-menu [separator-prog]
1072   '("--"))
1073
1074 (define-key menu-bar-tools-menu [gdb]
1075   '(menu-item "Debugger (GDB)..." gdb
1076               :help "Debug a program from within Emacs with GDB"))
1077 (define-key menu-bar-tools-menu [shell-on-region]
1078   '(menu-item "Shell Command on Region..." shell-command-on-region
1079               :enable mark-active
1080               :help "Pass marked region to a shell command"))
1081 (define-key menu-bar-tools-menu [shell]
1082   '(menu-item "Shell Command..." shell-command
1083               :help "Invoke a shell command and catch its output"))
1084 (define-key menu-bar-tools-menu [compile]
1085   '(menu-item "Compile..." compile
1086               :help "Invoke compiler or Make, view compilation errors"))
1087 (define-key menu-bar-tools-menu [grep]
1088   '(menu-item "Search Files (Grep)..." grep
1089               :help "Search files for strings or regexps (with Grep)"))
1090
1091 \f
1092 ;; The "Help" menu items
1093
1094 (defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
1095
1096 (define-key menu-bar-describe-menu [mule-diag]
1097   '(menu-item "Show All of Mule Status" mule-diag
1098               :visible default-enable-multibyte-characters
1099               :help "Display multilingual environment settings"))
1100 (define-key menu-bar-describe-menu [describe-coding-system-briefly]
1101   '(menu-item "Describe Coding System (Briefly)..."
1102               describe-current-coding-system-briefly
1103               :visible default-enable-multibyte-characters))
1104 (define-key menu-bar-describe-menu [describe-coding-system]
1105   '(menu-item "Describe Coding System..." describe-coding-system
1106               :visible default-enable-multibyte-characters))
1107 (define-key menu-bar-describe-menu [describe-input-method]
1108   '(menu-item "Describe Input Method..." describe-input-method
1109               :visible default-enable-multibyte-characters
1110               :help "Keyboard layout for specific input method"))
1111 (define-key menu-bar-describe-menu [describe-language-environment]
1112   (list 'menu-item "Describe Language Environment"
1113         describe-language-environment-map
1114         :help "Show multilingual settings for a specific language"))
1115
1116 (define-key menu-bar-describe-menu [separator-desc-mule]
1117   '("--"))
1118
1119 (define-key menu-bar-describe-menu [list-keybindings]
1120   '(menu-item "List Key Bindings" describe-bindings
1121               :help "Display a list of all current keybindings"))
1122 (define-key menu-bar-describe-menu [describe-current-display-table]
1123   '(menu-item "Describe Display Table" describe-current-display-table
1124               :help "Describe the current display table"))
1125 (define-key menu-bar-describe-menu [describe-face]
1126   '(menu-item "Describe Face..." describe-face
1127               :help "Display the properties of a face"))
1128 (define-key menu-bar-describe-menu [describe-variable]
1129   '(menu-item "Describe Variable..." describe-variable
1130               :help "Display documentation of variable/option"))
1131 (define-key menu-bar-describe-menu [describe-function]
1132   '(menu-item "Describe Function..." describe-function
1133               :help "Display documentation of function/command"))
1134 (define-key menu-bar-describe-menu [describe-key-1]
1135   '(menu-item "Describe Key..." describe-key
1136               ;; Users typically don't identify keys and menu items...
1137               :help "Display documentation of command bound to a \
1138 key (or menu-item)"))
1139 (define-key menu-bar-describe-menu [describe-key]
1140   '(menu-item "What's This? " 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-mode]
1145   '(menu-item "Describe Buffer Modes" describe-mode
1146               :help "Describe this buffer's major and minor mode"))
1147
1148 (defvar menu-bar-apropos-menu (make-sparse-keymap "Apropos"))
1149 (defun menu-bar-read-lispref ()
1150   "Display the Emacs Lisp Reference manual in Info mode."
1151   (interactive)
1152   (info "elisp"))
1153
1154 (defun menu-bar-read-lispintro ()
1155   "Display the Introduction to Emacs Lisp Programming in Info mode."
1156   (interactive)
1157   (info "eintr"))
1158
1159 (defun search-emacs-glossary ()
1160   "Display the Glossary node of the Emacs manual in Info mode."
1161   (interactive)
1162   (info "(emacs)Glossary"))
1163
1164 (defun emacs-index-search (topic)
1165   "Look up TOPIC in the indices of the Emacs User Manual."
1166   (interactive "sSubject to look up: ")
1167   (info "emacs")
1168   (Info-index topic))
1169
1170 (defun elisp-index-search (topic)
1171   "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
1172   (interactive "sSubject to look up: ")
1173   (info "elisp")
1174   (Info-index topic))
1175
1176 (define-key menu-bar-apropos-menu [apropos-documentation]
1177   '(menu-item "Search Documentation Strings..." apropos-documentation
1178               :help
1179               "Find functions and variables whose doc strings match a regexp"))
1180 (define-key menu-bar-apropos-menu [apropos]
1181   '(menu-item "Find Any Object by Name..."  apropos
1182               :help "Find symbols of any kind whose names match a regexp"))
1183 (define-key menu-bar-apropos-menu [apropos-value]
1184   '(menu-item "Find Options by Value..." apropos-value
1185               :help "Find variables whose values match a regexp"))
1186 (define-key menu-bar-apropos-menu [apropos-variables]
1187   '(menu-item "Find Options by Name..." apropos-variable
1188               :help "Find variables whose names match a regexp"))
1189 (define-key menu-bar-apropos-menu [apropos-commands]
1190   '(menu-item "Find Commands by Name..." apropos-command
1191               :help "Find commands whose names match a regexp"))
1192 (define-key menu-bar-apropos-menu [sep1]
1193   '("--"))
1194 (define-key menu-bar-apropos-menu [elisp-index-search]
1195   '(menu-item "Look Up Subject in ELisp Manual..." elisp-index-search
1196               :help "Find description of a subject in Emacs Lisp manual"))
1197 (define-key menu-bar-apropos-menu [emacs-index-search]
1198   '(menu-item "Look Up Subject in User Manual..." emacs-index-search
1199               :help "Find description of a subject in Emacs User manual"))
1200 (define-key menu-bar-apropos-menu [emacs-glossary]
1201   '(menu-item "Emacs Terminology" search-emacs-glossary
1202               :help "Display the Glossary section of the Emacs manual"))
1203
1204 (defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
1205
1206 (define-key menu-bar-manuals-menu [man]
1207   '(menu-item "Read Man Page..." manual-entry
1208               :help "Man-page docs for external commands and libraries"))
1209 (define-key menu-bar-manuals-menu [sep2]
1210   '("--"))
1211 (define-key menu-bar-manuals-menu [order-emacs-manuals]
1212   '(menu-item "Ordering Manuals" view-order-manuals
1213               :help "How to order manuals from the Free Software Foundation"))
1214 (define-key menu-bar-manuals-menu [info]
1215   '(menu-item "All Other Manuals (Info)" Info-directory
1216               :help "Read any of the installed manuals"))
1217 (define-key menu-bar-manuals-menu [info-elisp]
1218   '(menu-item "Emacs Lisp Reference" menu-bar-read-lispref
1219               :help "Read the Emacs Lisp Reference manual"))
1220 (define-key menu-bar-manuals-menu [info-elintro]
1221   '(menu-item "Introduction to Emacs Lisp" menu-bar-read-lispintro
1222               :help "Read the Introduction to Emacs Lisp Programming"))
1223 (define-key menu-bar-manuals-menu [sep3]
1224   '("--"))
1225 (define-key menu-bar-manuals-menu [command]
1226   '(menu-item "Find Command in Manual" Info-goto-emacs-command-node
1227               :help "Display manual section that describes a command"))
1228 (define-key menu-bar-manuals-menu [key]
1229   '(menu-item "Find Key in Manual" Info-goto-emacs-key-command-node
1230               :help "Display manual section that describes a key"))
1231
1232 (define-key menu-bar-help-menu [eliza]
1233   '(menu-item "Emacs Psychiatrist" doctor
1234               :help "Our doctor will help you feel better"))
1235 (define-key menu-bar-help-menu [sep4]
1236   '("--"))
1237 (define-key menu-bar-help-menu [describe-no-warranty]
1238   '(menu-item "(Non)Warranty" describe-no-warranty
1239               :help "Explain that Emacs has NO WARRANTY"))
1240 (define-key menu-bar-help-menu [describe-copying]
1241   '(menu-item "Copying Conditions" describe-copying
1242               :help "Show the Emacs license (GPL)"))
1243 (define-key menu-bar-help-menu [describe-distribution]
1244   '(menu-item "Getting New Versions" describe-distribution
1245               :help "How to get latest versions of Emacs"))
1246 (define-key menu-bar-help-menu [more]
1247   '(menu-item "Find Extra Packages"
1248               menu-bar-help-extra-packages
1249               :help "Where to find some extra packages and possible updates"))
1250 (defun menu-bar-help-extra-packages ()
1251   "Display help about some additional packages available for Emacs."
1252   (interactive)
1253   (let (enable-local-variables)
1254     (view-file (expand-file-name "MORE.STUFF"
1255                                  data-directory))
1256     (goto-address)))
1257 (define-key menu-bar-help-menu [about]
1258   '(menu-item "About Emacs" display-splash-screen
1259               :help "Display version number, copyright info, and basic help"))
1260 (define-key menu-bar-help-menu [sep2]
1261   '("--"))
1262 (define-key menu-bar-help-menu [finder-by-keyword]
1263   '(menu-item "Find Emacs Packages..." finder-by-keyword
1264               :help "Find packages and features by keyword"))
1265 (define-key menu-bar-help-menu [manuals]
1266   (list 'menu-item "More Manuals" menu-bar-manuals-menu
1267         :help "Search and browse on-line manuals"))
1268 (define-key menu-bar-help-menu [emacs-manual]
1269   '(menu-item "Read the Emacs Manual" info-emacs-manual
1270               :help "Full documentation of Emacs features"))
1271 (define-key menu-bar-help-menu [describe]
1272   (list 'menu-item "Describe" menu-bar-describe-menu
1273         :help "Describe commands, variables, keys"))
1274 (define-key menu-bar-help-menu [apropos]
1275   (list 'menu-item "Search Documentation" menu-bar-apropos-menu
1276         :help "Look up terms, find commands, options, etc. (Apropos)"))
1277 (define-key menu-bar-help-menu [sep1]
1278   '("--"))
1279 (define-key menu-bar-help-menu [report-emacs-bug]
1280   '(menu-item "Send Bug Report..." report-emacs-bug
1281               :help "Send e-mail to Emacs maintainers"))
1282 (define-key menu-bar-help-menu [emacs-problems]
1283   '(menu-item "Emacs Known Problems" view-emacs-problems))
1284 (define-key menu-bar-help-menu [emacs-news]
1285   '(menu-item "Emacs News" view-emacs-news
1286               :help "New features of this version"))
1287 (define-key menu-bar-help-menu [emacs-faq]
1288   '(menu-item "Emacs FAQ" view-emacs-FAQ))
1289
1290 (defun help-with-tutorial-spec-language ()
1291   "Use the Emacs tutorial, specifying which language you want."
1292   (interactive)
1293   (help-with-tutorial t))
1294
1295 (define-key menu-bar-help-menu [emacs-tutorial-language-specific]
1296   '(menu-item "Emacs Tutorial (choose language)..."
1297               help-with-tutorial-spec-language
1298               :help "Learn how to use Emacs (choose a language)"))
1299 (define-key menu-bar-help-menu [emacs-tutorial]
1300   '(menu-item "Emacs Tutorial" help-with-tutorial
1301               :help "Learn how to use Emacs"))
1302
1303 (defun kill-this-buffer ()      ; for the menubar
1304   "Kill the current buffer."
1305   (interactive)
1306   (kill-buffer (current-buffer)))
1307
1308 (defun kill-this-buffer-enabled-p ()
1309   (let ((count 0)
1310         (buffers (buffer-list)))
1311     (while buffers
1312       (or (string-match "^ " (buffer-name (car buffers)))
1313           (setq count (1+ count)))
1314       (setq buffers (cdr buffers)))
1315     (and (not (window-minibuffer-p (frame-selected-window menu-updating-frame)))
1316          (> count 1))))
1317
1318 (put 'dired 'menu-enable
1319      '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
1320
1321 ;; Permit deleting frame if it would leave a visible or iconified frame.
1322 (defun delete-frame-enabled-p ()
1323   "Return non-nil if `delete-frame' should be enabled in the menu bar."
1324   (let ((frames (frame-list))
1325         (count 0))
1326     (while frames
1327       (if (frame-visible-p (car frames))
1328           (setq count (1+ count)))
1329       (setq frames (cdr frames)))
1330     (> count 1)))
1331
1332 (defcustom yank-menu-length 20
1333   "*Maximum length to display in the yank-menu."
1334   :type 'integer
1335   :group 'mouse)
1336
1337 (defun menu-bar-update-yank-menu (string old)
1338   (let ((front (car (cdr yank-menu)))
1339         (menu-string (if (<= (length string) yank-menu-length)
1340                          string
1341                        (concat
1342                         (substring string 0 (/ yank-menu-length 2))
1343                         "..."
1344                         (substring string (- (/ yank-menu-length 2)))))))
1345     ;; Don't let the menu string be all dashes
1346     ;; because that has a special meaning in a menu.
1347     (if (string-match "\\`-+\\'" menu-string)
1348         (setq menu-string (concat menu-string " ")))
1349     ;; If we're supposed to be extending an existing string, and that
1350     ;; string really is at the front of the menu, then update it in place.
1351     (if (and old (or (eq old (car front))
1352                      (string= old (car front))))
1353         (progn
1354           (setcar front string)
1355           (setcar (cdr front) menu-string))
1356       (setcdr yank-menu
1357               (cons
1358                (cons string (cons menu-string 'menu-bar-select-yank))
1359                (cdr yank-menu)))))
1360   (if (> (length (cdr yank-menu)) kill-ring-max)
1361       (setcdr (nthcdr kill-ring-max yank-menu) nil)))
1362
1363 (put 'menu-bar-select-yank 'apropos-inhibit t)
1364 (defun menu-bar-select-yank ()
1365   (interactive "*")
1366   (push-mark (point))
1367   (insert last-command-event))
1368
1369 \f
1370 (defcustom buffers-menu-show-directories 'unless-uniquify
1371   "If non-nil, show directories in the Buffers menu for buffers that have them.
1372 The special value `unless-uniquify' means that directories will be shown
1373 unless `uniquify-buffer-name-style' is non-nil (in which case, buffer
1374 names should include enough of a buffer's directory to distinguish it
1375 from other buffers).
1376
1377 Setting this variable directly does not take effect until next time the
1378 Buffers menu is regenerated."
1379   :set (lambda (symbol value)
1380          (set symbol value)
1381          (menu-bar-update-buffers t))
1382   :initialize 'custom-initialize-default
1383   :type '(choice (const :tag "Never" nil)
1384                  (const :tag "Unless uniquify is enabled" unless-uniquify)
1385                  (const :tag "Always" t))
1386   :group 'menu)
1387
1388 (defcustom buffers-menu-show-status t
1389   "If non-nil, show modified/read-only status of buffers in the Buffers menu.
1390 Setting this variable directly does not take effect until next time the
1391 Buffers menu is regenerated."
1392   :set (lambda (symbol value)
1393          (set symbol value)
1394          (menu-bar-update-buffers t))
1395   :initialize 'custom-initialize-default
1396   :type 'boolean
1397   :group 'menu)
1398
1399 (defvar list-buffers-directory nil)
1400
1401 (defvar menu-bar-update-buffers-maxbuf)
1402
1403 (defun menu-bar-select-buffer ()
1404   (interactive)
1405   (switch-to-buffer last-command-event))
1406
1407 (defun menu-bar-select-frame ()
1408   (interactive)
1409   (let (frame)
1410     (dolist (f (frame-list))
1411       (when (equal last-command-event (frame-parameter f 'name))
1412         (setq frame f)))
1413   (make-frame-visible frame)
1414   (raise-frame frame)
1415   (select-frame frame)))
1416
1417 (defun menu-bar-update-buffers-1 (elt)
1418   (let* ((buf (car elt))
1419          (file
1420           (and (if (eq buffers-menu-show-directories 'unless-uniquify)
1421                    (or (not (boundp 'uniquify-buffer-name-style))
1422                        (null uniquify-buffer-name-style))
1423                  buffers-menu-show-directories)
1424                (or (buffer-file-name buf)
1425                    (buffer-local-value 'list-buffers-directory buf)))))
1426     (when file
1427       (setq file (file-name-directory file)))
1428     (when (and file (> (length file) 20))
1429       (setq file (concat "..." (substring file -17))))
1430     (cons (if buffers-menu-show-status
1431               (let ((mod (if (buffer-modified-p buf) "*" ""))
1432                     (ro (if (buffer-local-value 'buffer-read-only buf) "%" "")))
1433                 (if file
1434                     (format "%s  %s%s  --  %s" (cdr elt) mod ro file)
1435                   (format "%s  %s%s" (cdr elt) mod ro)))
1436             (if file
1437                 (format "%s  --  %s"  (cdr elt) file)
1438               (cdr elt)))
1439           buf)))
1440
1441 ;; Used to cache the menu entries for commands in the Buffers menu
1442 (defvar menu-bar-buffers-menu-command-entries nil)
1443
1444 (defun menu-bar-update-buffers (&optional force)
1445   ;; If user discards the Buffers item, play along.
1446   (and (lookup-key (current-global-map) [menu-bar buffer])
1447        (or force (frame-or-buffer-changed-p))
1448        (let ((buffers (buffer-list))
1449              (frames (frame-list))
1450              buffers-menu frames-menu)
1451          ;; If requested, list only the N most recently selected buffers.
1452          (if (and (integerp buffers-menu-max-size)
1453                   (> buffers-menu-max-size 1))
1454              (if (> (length buffers) buffers-menu-max-size)
1455                  (setcdr (nthcdr buffers-menu-max-size buffers) nil)))
1456
1457          ;; Make the menu of buffers proper.
1458          (setq buffers-menu
1459                (let* ((buffer-list
1460                        (mapcar 'list buffers))
1461                       (menu-bar-update-buffers-maxbuf 0)
1462                       alist)
1463                  ;; Put into each element of buffer-list
1464                  ;; the name for actual display,
1465                  ;; perhaps truncated in the middle.
1466                  (dolist (buf buffer-list)
1467                    (let ((name (buffer-name (car buf))))
1468                      (setcdr buf
1469                              (if (> (length name) 27)
1470                                  (concat (substring name 0 12)
1471                                          "..."
1472                                          (substring name -12))
1473                                name))))
1474                  ;; Compute the maximum length of any name.
1475                  (dolist (buf buffer-list)
1476                    (unless (eq ?\  (aref (cdr buf) 0))
1477                      (setq menu-bar-update-buffers-maxbuf
1478                            (max menu-bar-update-buffers-maxbuf
1479                                 (length (cdr buf))))))
1480                  ;; Set ALIST to an alist of the form
1481                  ;; ITEM-STRING . BUFFER
1482                  (dolist (buf buffer-list)
1483                    (unless (eq ?\  (aref (cdr buf) 0))
1484                      (push (menu-bar-update-buffers-1 buf) alist)))
1485                  ;; Now make the actual list of items, and add
1486                  ;; some miscellaneous buffer commands to the end.
1487                  (mapcar (lambda (pair)
1488                            ;; This is somewhat risque, to use
1489                            ;; the buffer name itself as the event
1490                            ;; type to define, but it works.
1491                            ;; It would not work to use the buffer
1492                            ;; since a buffer as an event has its
1493                            ;; own meaning.
1494                            (nconc (list (buffer-name (cdr pair))
1495                                         (car pair)
1496                                         (cons nil nil))
1497                                   'menu-bar-select-buffer))
1498                          (nreverse alist))))
1499
1500          ;; Make a Frames menu if we have more than one frame.
1501          (when (cdr frames)
1502            (let ((frames-menu
1503                   (cons 'keymap
1504                         (cons "Select Frame"
1505                               (mapcar
1506                                (lambda (frame)
1507                                  (nconc
1508                                   (list (frame-parameter frame 'name)
1509                                         (frame-parameter frame 'name)
1510                                         (cons nil nil))
1511                                   'menu-bar-select-frame))
1512                                frames)))))
1513              ;; Put it after the normal buffers
1514              (setq buffers-menu
1515                    (nconc buffers-menu
1516                           `((frames-separator "--")
1517                             (frames menu-item "Frames" ,frames-menu))))))
1518
1519          ;; Add in some normal commands at the end of the menu.  We use
1520          ;; the copy cached in `menu-bar-buffers-menu-command-entries'
1521          ;; if it's been set already.  Note that we can't use constant
1522          ;; lists for the menu-entries, because the low-level menu-code
1523          ;; modifies them.
1524          (unless menu-bar-buffers-menu-command-entries
1525            (setq menu-bar-buffers-menu-command-entries
1526                  (list '(command-separator "--")
1527                        (list 'next-buffer
1528                              'menu-item
1529                              "Next Buffer"
1530                              'next-buffer
1531                              :help "Switch to the \"next\" buffer in a cyclic order")
1532                        (list 'prev-buffer
1533                              'menu-item
1534                              "Previous Buffer"
1535                              'prev-buffer
1536                              :help "Switch to the \"previous\" buffer in a cyclic order")
1537                        (list 'select-named-buffer
1538                              'menu-item
1539                              "Select Named Buffer..."
1540                              'switch-to-buffer
1541                              :help "Prompt for a buffer name, and select that buffer in the current window")
1542                        (list 'list-all-buffers
1543                              'menu-item
1544                              "List All Buffers"
1545                              'list-buffers
1546                              :help "Pop up a window listing all emacs buffers"
1547                              ))))
1548          (setq buffers-menu
1549                (nconc buffers-menu menu-bar-buffers-menu-command-entries))
1550
1551          (setq buffers-menu (cons 'keymap (cons "Select Buffer" buffers-menu)))
1552          (define-key (current-global-map) [menu-bar buffer]
1553            (cons "Buffers" buffers-menu)))))
1554
1555 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)
1556
1557 (menu-bar-update-buffers)
1558
1559 ;; this version is too slow
1560 ;;(defun format-buffers-menu-line (buffer)
1561 ;;  "Returns a string to represent the given buffer in the Buffer menu.
1562 ;;nil means the buffer shouldn't be listed.  You can redefine this."
1563 ;;  (if (string-match "\\` " (buffer-name buffer))
1564 ;;      nil
1565 ;;    (save-excursion
1566 ;;     (set-buffer buffer)
1567 ;;     (let ((size (buffer-size)))
1568 ;;       (format "%s%s %-19s %6s %-15s %s"
1569 ;;             (if (buffer-modified-p) "*" " ")
1570 ;;             (if buffer-read-only "%" " ")
1571 ;;             (buffer-name)
1572 ;;             size
1573 ;;             mode-name
1574 ;;             (or (buffer-file-name) ""))))))
1575 \f
1576 ;;; Set up a menu bar menu for the minibuffer.
1577
1578 (dolist (map (list minibuffer-local-map
1579                    ;; This shouldn't be necessary, but there's a funny
1580                    ;; bug in keymap.c that I don't understand yet.  -stef
1581                    minibuffer-local-completion-map))
1582   (define-key map [menu-bar minibuf]
1583     (cons "Minibuf" (make-sparse-keymap "Minibuf"))))
1584
1585 (let ((map minibuffer-local-completion-map))
1586   (define-key map [menu-bar minibuf ?\?]
1587     (list 'menu-item "List Completions" 'minibuffer-completion-help
1588           :help "Display all possible completions"))
1589   (define-key map [menu-bar minibuf space]
1590     (list 'menu-item "Complete Word" 'minibuffer-complete-word
1591           :help "Complete at most one word"))
1592   (define-key map [menu-bar minibuf tab]
1593     (list 'menu-item "Complete" 'minibuffer-complete
1594           :help "Complete as far as possible")))
1595
1596 (let ((map minibuffer-local-map))
1597   (define-key map [menu-bar minibuf quit]
1598     (list 'menu-item "Quit" 'keyboard-escape-quit
1599           :help "Abort input and exit minibuffer"))
1600   (define-key map [menu-bar minibuf return]
1601     (list 'menu-item "Enter" 'exit-minibuffer
1602           :help "Terminate input and exit minibuffer")))
1603 \f
1604 ;;;###autoload
1605 ;; This comment is taken from toolbar/tool-bar.el near
1606 ;; (put 'tool-bar-mode ...)
1607 ;; We want to pretend the menu bar by standard is on, as this will make
1608 ;; customize consider disabling the menu bar a customization, and save
1609 ;; that.  We could do this for real by setting :init-value below, but
1610 ;; that would overwrite disabling the tool bar from X resources.
1611 (put 'menu-bar-mode 'standard-value '(t))
1612
1613 ;;;###autoload
1614 (define-minor-mode menu-bar-mode
1615   "Toggle display of a menu bar on each frame.
1616 This command applies to all frames that exist and frames to be
1617 created in the future.
1618 With a numeric argument, if the argument is positive,
1619 turn on menu bars; otherwise, turn off menu bars."
1620   :init-value nil
1621   :global t
1622   :group 'frames
1623   ;; Make menu-bar-mode and default-frame-alist consistent.
1624   (let ((lines (if menu-bar-mode 1 0)))
1625     ;; Alter existing frames...
1626     (mapc (lambda (frame)
1627             (modify-frame-parameters frame
1628                                      (list (cons 'menu-bar-lines lines))))
1629           (frame-list))
1630     ;; ...and future ones.
1631     (let ((elt (assq 'menu-bar-lines default-frame-alist)))
1632       (if elt
1633           (setcdr elt lines)
1634         (add-to-list 'default-frame-alist (cons 'menu-bar-lines lines)))))
1635
1636   ;; Make the message appear when Emacs is idle.  We can not call message
1637   ;; directly.  The minor-mode message "Menu-bar mode disabled" comes
1638   ;; after this function returns, overwriting any message we do here.
1639   (when (and (interactive-p) (not menu-bar-mode))
1640     (run-with-idle-timer 0 nil 'message
1641                          "Menu-bar mode disabled.  Use M-x menu-bar-mode to make the menu bar appear."))
1642   menu-bar-mode)
1643
1644 (provide 'menu-bar)
1645
1646 ;;; menu-bar.el ends here