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   ;; These are Sun server keysyms for the Cut, Copy and Paste keys
 530   ;; (also for XFree86 on Sun keyboard):
 531   (define-key global-map [f20] 'clipboard-kill-region)
 532   (define-key global-map [f16] 'clipboard-kill-ring-save)
 533   (define-key global-map [f18] 'clipboard-yank)
 534   ;; X11R6 versions:
 535   (define-key global-map [cut] 'clipboard-kill-region)
 536   (define-key global-map [copy] 'clipboard-kill-ring-save)
 537   (define-key global-map [paste] 'clipboard-yank))
 538 \f
 539 ;; The "Options" menu items
 540
 541 (defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
 542
 543 (define-key menu-bar-custom-menu [customize-apropos-groups]
 544   '(menu-item "Groups Matching Regexp..." customize-apropos-groups
 545               :help "Browse groups whose names match regexp"))
 546 (define-key menu-bar-custom-menu [customize-apropos-faces]
 547   '(menu-item "Faces Matching Regexp..." customize-apropos-faces
 548               :help "Browse faces whose names match regexp"))
 549 (define-key menu-bar-custom-menu [customize-apropos-options]
 550   '(menu-item "Options Matching Regexp..." customize-apropos-options
 551               :help "Browse options whose names match regexp"))
 552 (define-key menu-bar-custom-menu [customize-apropos]
 553   '(menu-item "Settings Matching Regexp..." customize-apropos
 554               :help "Browse customizable settings whose names match regexp"))
 555 (define-key menu-bar-custom-menu [separator-1]
 556   '("--"))
 557 (define-key menu-bar-custom-menu [customize-group]
 558   '(menu-item "Specific Group..." customize-group
 559               :help "Customize settings of specific group"))
 560 (define-key menu-bar-custom-menu [customize-face]
 561   '(menu-item "Specific Face..." customize-face
 562               :help "Customize attributes of specific face"))
 563 (define-key menu-bar-custom-menu [customize-option]
 564   '(menu-item "Specific Option..." customize-option
 565               :help "Customize value of specific option"))
 566 (define-key menu-bar-custom-menu [separator-2]
 567   '("--"))
 568 (define-key menu-bar-custom-menu [customize-changed-options]
 569   '(menu-item "New Options..." customize-changed-options
 570               :help "Options added or changed in recent Emacs versions"))
 571 (define-key menu-bar-custom-menu [customize-saved]
 572   '(menu-item "Saved Options" customize-saved
 573               :help "Customize previously saved options"))
 574 (define-key menu-bar-custom-menu [separator-3]
 575   '("--"))
 576 (define-key menu-bar-custom-menu [customize-browse]
 577   '(menu-item "Browse Customization Groups" customize-browse
 578               :help "Browse all customization groups"))
 579 (define-key menu-bar-custom-menu [customize]
 580   '(menu-item "Top-level Customization Group" customize
 581               :help "The master group called `Emacs'"))
 582
 583 ;(defvar menu-bar-preferences-menu (make-sparse-keymap "Preferences"))
 584
 585 (defmacro menu-bar-make-mm-toggle (fname doc help &optional props)
 586   "Make a menu-item for a global minor mode toggle.
 587 FNAME is the minor mode's name (variable and function).
 588 DOC is the text to use the menu entry.
 589 HELP is the text to use for the tooltip.
 590 PROPS are additional properties."
 591   `'(menu-item ,doc ,fname
 592      ,@(if props props)
 593      :help ,help
 594      :button (:toggle . (and (default-boundp ',fname)
 595                              (default-value ',fname)))))
 596
 597 (defmacro menu-bar-make-toggle (name variable doc message help &rest body)
 598   `(progn
 599      (defun ,name ()
 600        ,(concat "Toggle whether to " (downcase (substring help 0 1))
 601                 (substring help 1) ".")
 602        (interactive)
 603        (if ,(if body `(progn . ,body)
 604               `(progn
 605                  (custom-load-symbol ',variable)
 606                  (let ((set (or (get ',variable 'custom-set) 'set-default))
 607                        (get (or (get ',variable 'custom-get) 'default-value)))
 608                    (funcall set ',variable (not (funcall get ',variable))))))
 609            (message ,message "enabled")
 610          (message ,message "disabled"))
 611        ;; The function `customize-mark-as-set' must only be called when
 612        ;; a variable is set interactively, as the purpose is to mark it as
 613        ;; a candidate for "Save Options", and we do not want to save options
 614        ;; the user have already set explicitly in his init file.
 615        (if (interactive-p) (customize-mark-as-set ',variable)))
 616      '(menu-item ,doc ,name
 617                  :help ,help
 618                  :button (:toggle . (and (default-boundp ',variable)
 619                                          (default-value ',variable))))))
 620
 621 ;;; Assemble all the top-level items of the "Options" menu
 622 (define-key menu-bar-options-menu [customize]
 623   (list 'menu-item "Customize Emacs" menu-bar-custom-menu
 624         :help "Full customization of every Emacs feature"))
 625
 626 (defun menu-bar-options-save ()
 627   "Save current values of Options menu items using Custom."
 628   (interactive)
 629   (let ((need-save nil))
 630     ;; These are set with `customize-set-variable'.
 631     (dolist (elt '(line-number-mode column-number-mode scroll-bar-mode
 632                    debug-on-quit debug-on-error menu-bar-mode tool-bar-mode
 633                    save-place uniquify-buffer-name-style fringe-mode
 634                    case-fold-search cua-mode show-paren-mode
 635                    transient-mark-mode global-font-lock-mode
 636                    display-time-mode auto-compression-mode
 637                    current-language-environment default-input-method
 638                    ;; Saving `text-mode-hook' is somewhat questionable,
 639                    ;; as we might get more than we bargain for, if
 640                    ;; other code may has added hooks as well.
 641                    ;; Nonetheless, not saving it would like be confuse
 642                    ;; more often.
 643                    ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
 644                    text-mode-hook))
 645       (and (get elt 'customized-value)
 646            (customize-mark-to-save elt)
 647            (setq need-save t)))
 648     ;; Save if we changed anything.
 649     (when need-save
 650       (custom-save-all))))
 651
 652 (define-key menu-bar-options-menu [save]
 653   '(menu-item "Save Options" menu-bar-options-save
 654               :help "Save options set from the menu above"))
 655
 656 (define-key menu-bar-options-menu [custom-separator]
 657   '("--"))
 658
 659 (define-key menu-bar-options-menu [mouse-set-font]
 660   '(menu-item "Set Font/Fontset" mouse-set-font
 661                :visible (display-multi-font-p)
 662                :help "Select a font from list of known fonts/fontsets"))
 663
 664 ;; The "Show/Hide" submenu of menu "Options"
 665
 666 (defvar menu-bar-showhide-menu (make-sparse-keymap "Show/Hide"))
 667
 668 (define-key menu-bar-showhide-menu [column-number-mode]
 669   (menu-bar-make-mm-toggle column-number-mode
 670                            "Column Numbers"
 671                            "Show the current column number in the mode line"))
 672
 673 (define-key menu-bar-showhide-menu [line-number-mode]
 674   (menu-bar-make-mm-toggle line-number-mode
 675                            "Line Numbers"
 676                            "Show the current line number in the mode line"))
 677
 678 (define-key menu-bar-showhide-menu [linecolumn-separator]
 679   '("--"))
 680
 681 (defun showhide-date-time ()
 682   "Toggle whether to show date and time in the mode-line."
 683   (interactive)
 684   (if (display-time-mode)
 685       (message "Display-time mode enabled.")
 686     (message "Display-time mode disabled."))
 687   (customize-mark-as-set 'display-time-mode))
 688
 689 (define-key menu-bar-showhide-menu [showhide-date-time]
 690   '(menu-item "Date, Time and Mail" showhide-date-time
 691               :help "Display date, time, mail status in mode line"
 692               :button (:toggle . display-time-mode)))
 693
 694 (define-key menu-bar-showhide-menu [datetime-separator]
 695   '("--"))
 696
 697 (define-key menu-bar-showhide-menu [showhide-speedbar]
 698   '(menu-item "Speedbar" speedbar-frame-mode
 699               :help "Display a Speedbar quick-navigation frame"
 700               :button (:toggle
 701                        . (and (boundp 'speedbar-frame)
 702                               (frame-live-p (symbol-value 'speedbar-frame))
 703                               (frame-visible-p
 704                                (symbol-value 'speedbar-frame))))))
 705
 706 (defvar menu-bar-showhide-fringe-menu (make-sparse-keymap "Fringe"))
 707
 708 (defun menu-bar-showhide-fringe-menu-customize ()
 709   "Show customization buffer for `fringe-mode'."
 710   (interactive)
 711   (customize-variable 'fringe-mode))
 712
 713 (define-key menu-bar-showhide-fringe-menu [customize]
 714   '(menu-item "Customize" menu-bar-showhide-fringe-menu-customize
 715               :help "Detailed customization of fringe"
 716               :visible (display-graphic-p)))
 717
 718 (defun menu-bar-showhide-fringe-menu-customize-reset ()
 719   "Reset the fringe mode: display fringes on both sides of a window."
 720   (interactive)
 721   (customize-set-variable 'fringe-mode nil))
 722
 723 ;; The real definition is in fringe.el.
 724 ;; This is to prevent errors in the :radio conditions below.
 725 (setq fringe-mode nil)
 726
 727 (define-key menu-bar-showhide-fringe-menu [default]
 728   '(menu-item "Default" menu-bar-showhide-fringe-menu-customize-reset
 729               :help "Default width fringe on both left and right side"
 730               :visible (display-graphic-p)
 731               :button (:radio . (eq fringe-mode nil))))
 732
 733 (defun menu-bar-showhide-fringe-menu-customize-left ()
 734   "Display fringes only on the left of each window."
 735   (interactive)
 736   (require 'fringe)
 737   (customize-set-variable 'fringe-mode '(nil . 0)))
 738
 739 (define-key menu-bar-showhide-fringe-menu [left]
 740   '(menu-item "On the Left" menu-bar-showhide-fringe-menu-customize-left
 741               :help "Fringe only on the left side"
 742               :visible (display-graphic-p)
 743               :button (:radio . (equal fringe-mode '(nil . 0)))))
 744
 745 (defun menu-bar-showhide-fringe-menu-customize-right ()
 746   "Display fringes only on the right of each window."
 747   (interactive)
 748   (require 'fringe)
 749   (customize-set-variable 'fringe-mode '(0 . nil)))
 750
 751 (define-key menu-bar-showhide-fringe-menu [right]
 752   '(menu-item "On the Right" menu-bar-showhide-fringe-menu-customize-right
 753               :help "Fringe only on the right side"
 754               :visible (display-graphic-p)
 755               :button (:radio . (equal fringe-mode '(0 . nil)))))
 756
 757 (defun menu-bar-showhide-fringe-menu-customize-disable ()
 758   "Do not display window fringes."
 759   (interactive)
 760   (require 'fringe)
 761   (customize-set-variable 'fringe-mode 0))
 762
 763 (define-key menu-bar-showhide-fringe-menu [none]
 764   '(menu-item "None" menu-bar-showhide-fringe-menu-customize-disable
 765               :help "Turn off fringe"
 766               :visible (display-graphic-p)
 767               :button (:radio . (eq fringe-mode 0))))
 768
 769 (define-key menu-bar-showhide-menu [showhide-fringe]
 770   (list 'menu-item "Fringe" menu-bar-showhide-fringe-menu
 771         :visible `(display-graphic-p)
 772         :help "Select fringe mode"))
 773
 774 (defvar menu-bar-showhide-scroll-bar-menu (make-sparse-keymap "Scroll-bar"))
 775
 776 (define-key menu-bar-showhide-scroll-bar-menu [right]
 777   '(menu-item "On the Right"
 778               menu-bar-right-scroll-bar
 779               :help "Scroll-bar on the right side"
 780               :visible (display-graphic-p)
 781               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 782                                                (frame-parameters))) 'right))))
 783 (defun menu-bar-right-scroll-bar ()
 784   "Display scroll bars on the right of each window."
 785   (interactive)
 786   (customize-set-variable 'scroll-bar-mode 'right))
 787
 788 (define-key menu-bar-showhide-scroll-bar-menu [left]
 789   '(menu-item "On the Left"
 790               menu-bar-left-scroll-bar
 791               :help "Scroll-bar on the left side"
 792               :visible (display-graphic-p)
 793               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 794                                                (frame-parameters))) 'left))))
 795
 796 (defun menu-bar-left-scroll-bar ()
 797   "Display scroll bars on the left of each window."
 798   (interactive)
 799   (customize-set-variable 'scroll-bar-mode 'left))
 800
 801 (define-key menu-bar-showhide-scroll-bar-menu [none]
 802   '(menu-item "None"
 803               menu-bar-no-scroll-bar
 804               :help "Turn off scroll-bar"
 805               :visible (display-graphic-p)
 806               :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
 807                                                (frame-parameters))) nil))))
 808
 809 (defun menu-bar-no-scroll-bar ()
 810   "Turn off scroll bars."
 811   (interactive)
 812   (customize-set-variable 'scroll-bar-mode nil))
 813
 814 (define-key menu-bar-showhide-menu [showhide-scroll-bar]
 815   (list 'menu-item "Scroll-bar" menu-bar-showhide-scroll-bar-menu
 816         :visible `(display-graphic-p)
 817         :help "Select scroll-bar mode"))
 818
 819 (define-key menu-bar-showhide-menu [menu-bar-mode]
 820   '(menu-item "Menu-bar" menu-bar-mode
 821               :help "Toggle menu-bar on/off"
 822               :button (:toggle . menu-bar-mode)))
 823
 824 (define-key menu-bar-showhide-menu [showhide-tool-bar]
 825   (list 'menu-item "Tool-bar" 'tool-bar-mode
 826         :help "Turn tool-bar on/off"
 827         :visible `(display-graphic-p)
 828         :button `(:toggle . tool-bar-mode)))
 829
 830 (define-key menu-bar-options-menu [showhide]
 831   (list 'menu-item "Show/Hide" menu-bar-showhide-menu
 832         :help "Toggle on/off various display features"))
 833
 834 (define-key menu-bar-options-menu [showhide-separator]
 835   '("--"))
 836
 837 (define-key menu-bar-options-menu [mule]
 838   ;; It is better not to use backquote here,
 839   ;; because that makes a bootstrapping problem
 840   ;; if you need to recompile all the Lisp files using interpreted code.
 841   (list 'menu-item "Mule (Multilingual Environment)" mule-menu-keymap
 842 ;; Most of the MULE menu actually does make sense in unibyte mode,
 843 ;; e.g. language selection.
 844 ;;;     ':visible 'default-enable-multibyte-characters
 845         ':help "Default language, encodings, input method"))
 846 ;(setq menu-bar-final-items (cons 'mule menu-bar-final-items))
 847 ;(define-key menu-bar-options-menu [preferences]
 848 ;  (list 'menu-item "Preferences" menu-bar-preferences-menu
 849 ;       :help "Toggle important global options"))
 850
 851 (define-key menu-bar-options-menu [mule-separator]
 852   '("--"))
 853
 854 (define-key menu-bar-options-menu [debug-on-quit]
 855   (menu-bar-make-toggle toggle-debug-on-quit debug-on-quit
 856                         "Enter Debugger on Quit/C-g" "Debug on Quit %s"
 857                         "Enter Lisp debugger when C-g is pressed"))
 858 (define-key menu-bar-options-menu [debug-on-error]
 859   (menu-bar-make-toggle toggle-debug-on-error debug-on-error
 860                         "Enter Debugger on Error" "Debug on Error %s"
 861                         "Enter Lisp debugger when an error is signaled"))
 862 (define-key menu-bar-options-menu [debugger-separator]
 863   '("--"))
 864 (define-key menu-bar-options-menu [toggle-auto-compression]
 865   '(menu-item "Automatic File De/compression"
 866               auto-compression-mode
 867               :help "Transparently decompress compressed files"
 868               :button (:toggle . (rassq 'jka-compr-handler
 869                                         file-name-handler-alist))))
 870
 871 (define-key menu-bar-options-menu [save-place]
 872   (menu-bar-make-toggle toggle-save-place-globally save-place
 873                         "Save Place in Files between Sessions"
 874                         "Saving place in files %s"
 875                         "Visit files of previous session when restarting Emacs"
 876                         (require 'saveplace)
 877                         ;; Do it by name, to avoid a free-variable
 878                         ;; warning during byte compilation.
 879                         (set-default
 880                          'save-place (not (symbol-value 'save-place)))))
 881
 882 (define-key menu-bar-options-menu [uniquify]
 883   (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
 884                         "Use Directory Names in Buffer Names"
 885                         "Directory name in buffer names (uniquify) %s"
 886                         "Uniquify buffer names by adding parent directory names"
 887                         (require 'uniquify)
 888                         (setq uniquify-buffer-name-style
 889                               (if (not uniquify-buffer-name-style)
 890                                   'forward))))
 891
 892 (define-key menu-bar-options-menu [edit-options-separator]
 893   '("--"))
 894 (define-key menu-bar-options-menu [cua-mode]
 895   (menu-bar-make-mm-toggle cua-mode
 896                            "CUA-style cut and paste"
 897                            "Use C-z/C-x/C-c/C-v keys for undo/cut/copy/paste"))
 898
 899 (define-key menu-bar-options-menu [case-fold-search]
 900   (menu-bar-make-toggle toggle-case-fold-search case-fold-search
 901                         "Case-Insensitive Search"
 902                         "Case-Insensitive Search %s"
 903                         "Ignore letter-case in search"))
 904
 905 (defun menu-bar-text-mode-auto-fill ()
 906   (interactive)
 907   (toggle-text-mode-auto-fill)
 908   ;; This is somewhat questionable, as `text-mode-hook'
 909   ;; might have changed outside customize.
 910   ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
 911   (customize-mark-as-set 'text-mode-hook))
 912
 913 (define-key menu-bar-options-menu [auto-fill-mode]
 914   '(menu-item "Word Wrap in Text Modes"
 915               menu-bar-text-mode-auto-fill
 916               :help "Automatically fill text between left and right margins (Auto Fill)"
 917               :button (:toggle . (if (listp text-mode-hook)
 918                                      (member 'turn-on-auto-fill text-mode-hook)
 919                                    (eq 'turn-on-auto-fill text-mode-hook)))))
 920 (define-key menu-bar-options-menu [truncate-lines]
 921   '(menu-item "Truncate Long Lines in this Buffer"
 922               toggle-truncate-lines
 923               :help "Truncate long lines on the screen"
 924               :button (:toggle . truncate-lines)))
 925
 926 (define-key menu-bar-options-menu [highlight-separator]
 927   '("--"))
 928 (define-key menu-bar-options-menu [highlight-paren-mode]
 929   (menu-bar-make-mm-toggle show-paren-mode
 930                            "Paren Match Highlighting"
 931                            "Highlight matching/mismatched parentheses at cursor (Show Paren mode)"))
 932 (define-key menu-bar-options-menu [transient-mark-mode]
 933   (menu-bar-make-mm-toggle transient-mark-mode
 934                            "Active Region Highlighting"
 935                            "Make text in active region stand out in color (Transient Mark mode)"
 936                            (:enable (not cua-mode))))
 937 (define-key menu-bar-options-menu [toggle-global-lazy-font-lock-mode]
 938   (menu-bar-make-mm-toggle global-font-lock-mode
 939                            "Syntax Highlighting"
 940                            "Colorize text based on language syntax (Global Font Lock mode)"))
 941
 942 \f
 943 ;; The "Tools" menu items
 944
 945 (defun send-mail-item-name ()
 946   (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
 947                                      (mh-e-user-agent . "MH")
 948                                      (message-user-agent . "Gnus Message")
 949                                      (gnus-user-agent . "Gnus")))
 950          (name (assq mail-user-agent known-send-mail-commands)))
 951     (if name
 952         (setq name (cdr name))
 953       (setq name (symbol-name mail-user-agent))
 954       (if (string-match "\\(.+\\)-user-agent" name)
 955           (setq name (match-string 1 name))))
 956     name))
 957
 958 (defun read-mail-item-name ()
 959   (let* ((known-rmail-commands '((rmail . "RMAIL")
 960                                  (mh-rmail . "MH")
 961                                  (gnus . "Gnus")))
 962          (known (assq read-mail-command known-rmail-commands)))
 963     (if known (cdr known) (symbol-name read-mail-command))))
 964
 965 (defvar menu-bar-games-menu (make-sparse-keymap "Games"))
 966
 967 (define-key menu-bar-tools-menu [games]
 968   (list 'menu-item "Games" menu-bar-games-menu))
 969
 970 (define-key menu-bar-tools-menu [separator-games]
 971   '("--"))
 972
 973 (define-key menu-bar-games-menu [zone]
 974   '(menu-item "Zone Out"  zone
 975               :help "Play tricks with Emacs display when Emacs is idle"))
 976 (define-key menu-bar-games-menu [yow]
 977   '(menu-item "Random Quotation"  yow
 978               :help "Display a random Zippy quotation"))
 979 (define-key menu-bar-games-menu [tetris]
 980   '(menu-item "Tetris"  tetris))
 981 (define-key menu-bar-games-menu [solitaire]
 982   '(menu-item "Solitaire"  solitaire))
 983 (define-key menu-bar-games-menu [snake]
 984   '(menu-item "Snake"  snake
 985               :help "Move snake around avoiding collisions"))
 986 (define-key menu-bar-games-menu [mult]
 987   '(menu-item "Multiplication Puzzle"  mpuz
 988               :help "Excercise brain with multiplication"))
 989 (define-key menu-bar-games-menu [life]
 990   '(menu-item "Life"  life
 991               :help "Watch how John Conway's cellular automaton evolves"))
 992 (define-key menu-bar-games-menu [hanoi]
 993   '(menu-item "Towers of Hanoi" hanoi
 994               :help "Watch Towers-of-Hanoi puzzle solved by Emacs"))
 995 (define-key menu-bar-games-menu [gomoku]
 996   '(menu-item "Gomoku"  gomoku
 997               :help "Mark 5 contiguous squares (like tic-tac-toe)"))
 998 (define-key menu-bar-games-menu [black-box]
 999   '(menu-item "Blackbox"  blackbox
1000               :help "Find balls in a black box by shooting rays"))
1001 (define-key menu-bar-games-menu [adventure]
1002   '(menu-item "Adventure"  dunnet
1003               :help "Dunnet, a text Adventure game for Emacs"))
1004 (define-key menu-bar-games-menu [5x5]
1005   '(menu-item "5x5" 5x5
1006               :help "Fill in all the squares on a 5x5 board"))
1007
1008 (define-key menu-bar-tools-menu [simple-calculator]
1009   '(menu-item "Simple Calculator" calculator
1010               :help "Invoke the Emacs built-in quick calculator"))
1011 (define-key menu-bar-tools-menu [calc]
1012   '(menu-item "Programmable Calculator" calc
1013               :help "Invoke the Emacs built-in full scientific calculator"))
1014 (define-key menu-bar-tools-menu [calendar]
1015   '(menu-item "Display Calendar" calendar))
1016
1017 (define-key menu-bar-tools-menu [separator-net]
1018   '("--"))
1019
1020 (define-key menu-bar-tools-menu [directory-search]
1021   '(menu-item "Directory Search" eudc-tools-menu
1022               :help "Query directory servers via LDAP, CCSO PH/QI or BBDB"))
1023 (define-key menu-bar-tools-menu [compose-mail]
1024   (list
1025    'menu-item `(format "Send Mail (with %s)" (send-mail-item-name))
1026    'compose-mail
1027    :visible `(and mail-user-agent (not (eq mail-user-agent 'ignore)))
1028    :help "Send a mail message"))
1029 (define-key menu-bar-tools-menu [rmail]
1030   (list
1031    'menu-item `(format "Read Mail (with %s)" (read-mail-item-name))
1032    'menu-bar-read-mail
1033    :visible `(and read-mail-command (not (eq read-mail-command 'ignore)))
1034    :help "Read your mail and reply to it"))
1035
1036 (defun menu-bar-read-mail ()
1037   "Read mail using `read-mail-command'."
1038   (interactive)
1039   (call-interactively read-mail-command))
1040
1041 (define-key menu-bar-tools-menu [gnus]
1042   '(menu-item "Read Net News (Gnus)" gnus
1043               :help "Read network news groups"))
1044
1045 (define-key menu-bar-tools-menu [separator-vc]
1046   '("--"))
1047
1048 (defvar vc-menu-map (make-sparse-keymap "Version Control"))
1049 (define-key menu-bar-tools-menu [pcl-cvs]
1050   '(menu-item "PCL-CVS" cvs-global-menu
1051     :help "Module-level interface to CVS"))
1052 (define-key menu-bar-tools-menu [vc]
1053   (list 'menu-item "Version Control" vc-menu-map
1054         :help "Interface to RCS, CVS, SCCS"))
1055
1056 (define-key menu-bar-tools-menu [separator-compare]
1057   '("--"))
1058
1059 (define-key menu-bar-tools-menu [ediff-misc]
1060   '(menu-item "Ediff Miscellanea" menu-bar-ediff-misc-menu
1061               :help "Ediff manual, customization, sessions, etc."))
1062 (define-key menu-bar-tools-menu [epatch]
1063   '(menu-item "Apply Patch" menu-bar-epatch-menu))
1064 (define-key menu-bar-tools-menu [ediff-merge]
1065   '(menu-item "Merge" menu-bar-ediff-merge-menu
1066               :help "Merge different revisions of files/directories"))
1067 (define-key menu-bar-tools-menu [compare]
1068   '(menu-item "Compare (Ediff)" menu-bar-ediff-menu
1069               :help "Display differences between files/directories"))
1070
1071
1072 (define-key menu-bar-tools-menu [separator-spell]
1073   '("--"))
1074
1075 (define-key menu-bar-tools-menu [spell]
1076   '(menu-item "Spell Checking" ispell-menu-map))
1077
1078 (define-key menu-bar-tools-menu [separator-prog]
1079   '("--"))
1080
1081 (define-key menu-bar-tools-menu [gdb]
1082   '(menu-item "Debugger (GDB)..." gdb
1083               :help "Debug a program from within Emacs with GDB"))
1084 (define-key menu-bar-tools-menu [shell-on-region]
1085   '(menu-item "Shell Command on Region..." shell-command-on-region
1086               :enable mark-active
1087               :help "Pass marked region to a shell command"))
1088 (define-key menu-bar-tools-menu [shell]
1089   '(menu-item "Shell Command..." shell-command
1090               :help "Invoke a shell command and catch its output"))
1091 (define-key menu-bar-tools-menu [compile]
1092   '(menu-item "Compile..." compile
1093               :help "Invoke compiler or Make, view compilation errors"))
1094 (define-key menu-bar-tools-menu [grep]
1095   '(menu-item "Search Files (with grep)..." grep
1096               :help "Search files for strings or regexps (with grep)"))
1097
1098 \f
1099 ;; The "Help" menu items
1100
1101 (defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
1102
1103 (define-key menu-bar-describe-menu [mule-diag]
1104   '(menu-item "Show All of Mule Status" mule-diag
1105               :visible default-enable-multibyte-characters
1106               :help "Display multilingual environment settings"))
1107 (define-key menu-bar-describe-menu [describe-coding-system-briefly]
1108   '(menu-item "Describe Coding System (Briefly)..."
1109               describe-current-coding-system-briefly
1110               :visible default-enable-multibyte-characters))
1111 (define-key menu-bar-describe-menu [describe-coding-system]
1112   '(menu-item "Describe Coding System..." describe-coding-system
1113               :visible default-enable-multibyte-characters))
1114 (define-key menu-bar-describe-menu [describe-input-method]
1115   '(menu-item "Describe Input Method..." describe-input-method
1116               :visible default-enable-multibyte-characters
1117               :help "Keyboard layout for specific input method"))
1118 (define-key menu-bar-describe-menu [describe-language-environment]
1119   (list 'menu-item "Describe Language Environment"
1120         describe-language-environment-map
1121         :help "Show multilingual settings for a specific language"))
1122
1123 (define-key menu-bar-describe-menu [separator-desc-mule]
1124   '("--"))
1125
1126 (define-key menu-bar-describe-menu [list-keybindings]
1127   '(menu-item "List Key Bindings" describe-bindings
1128               :help "Display a list of all current keybindings"))
1129 (define-key menu-bar-describe-menu [describe-current-display-table]
1130   '(menu-item "Describe Display Table" describe-current-display-table
1131               :help "Describe the current display table"))
1132 (define-key menu-bar-describe-menu [describe-face]
1133   '(menu-item "Describe Face..." describe-face
1134               :help "Display the properties of a face"))
1135 (define-key menu-bar-describe-menu [describe-variable]
1136   '(menu-item "Describe Variable..." describe-variable
1137               :help "Display documentation of variable/option"))
1138 (define-key menu-bar-describe-menu [describe-function]
1139   '(menu-item "Describe Function..." describe-function
1140               :help "Display documentation of function/command"))
1141 (define-key menu-bar-describe-menu [describe-key-1]
1142   '(menu-item "Describe Key..." describe-key
1143               ;; Users typically don't identify keys and menu items...
1144               :help "Display documentation of command bound to a \
1145 key (or menu-item)"))
1146 (define-key menu-bar-describe-menu [describe-key]
1147   '(menu-item "What's This? " describe-key
1148               ;; Users typically don't identify keys and menu items...
1149               :help "Display documentation of command bound to a \
1150 key (or menu-item)"))
1151 (define-key menu-bar-describe-menu [describe-mode]
1152   '(menu-item "Describe Buffer Modes" describe-mode
1153               :help "Describe this buffer's major and minor mode"))
1154
1155 (defvar menu-bar-apropos-menu (make-sparse-keymap "Apropos"))
1156 (defun menu-bar-read-lispref ()
1157   "Display the Emacs Lisp Reference manual in Info mode."
1158   (interactive)
1159   (info "elisp"))
1160
1161 (defun menu-bar-read-lispintro ()
1162   "Display the Introduction to Emacs Lisp Programming in Info mode."
1163   (interactive)
1164   (info "eintr"))
1165
1166 (defun search-emacs-glossary ()
1167   "Display the Glossary node of the Emacs manual in Info mode."
1168   (interactive)
1169   (info "(emacs)Glossary"))
1170
1171 (defun emacs-index-search (topic)
1172   "Look up TOPIC in the indices of the Emacs User Manual."
1173   (interactive "sSubject to look up: ")
1174   (info "emacs")
1175   (Info-index topic))
1176
1177 (defun elisp-index-search (topic)
1178   "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
1179   (interactive "sSubject to look up: ")
1180   (info "elisp")
1181   (Info-index topic))
1182
1183 (define-key menu-bar-apropos-menu [apropos-documentation]
1184   '(menu-item "Search Documentation Strings..." apropos-documentation
1185               :help
1186               "Find functions and variables whose doc strings match a regexp"))
1187 (define-key menu-bar-apropos-menu [apropos]
1188   '(menu-item "Find Any Object by Name..."  apropos
1189               :help "Find symbols of any kind whose names match a regexp"))
1190 (define-key menu-bar-apropos-menu [apropos-value]
1191   '(menu-item "Find Options by Value..." apropos-value
1192               :help "Find variables whose values match a regexp"))
1193 (define-key menu-bar-apropos-menu [apropos-variables]
1194   '(menu-item "Find Options by Name..." apropos-variable
1195               :help "Find variables whose names match a regexp"))
1196 (define-key menu-bar-apropos-menu [apropos-commands]
1197   '(menu-item "Find Commands by Name..." apropos-command
1198               :help "Find commands whose names match a regexp"))
1199 (define-key menu-bar-apropos-menu [sep1]
1200   '("--"))
1201 (define-key menu-bar-apropos-menu [elisp-index-search]
1202   '(menu-item "Look Up Subject in ELisp Manual..." elisp-index-search
1203               :help "Find description of a subject in Emacs Lisp manual"))
1204 (define-key menu-bar-apropos-menu [emacs-index-search]
1205   '(menu-item "Look Up Subject in User Manual..." emacs-index-search
1206               :help "Find description of a subject in Emacs User manual"))
1207 (define-key menu-bar-apropos-menu [emacs-glossary]
1208   '(menu-item "Emacs Terminology" search-emacs-glossary
1209               :help "Display the Glossary section of the Emacs manual"))
1210
1211 (defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
1212
1213 (define-key menu-bar-manuals-menu [man]
1214   '(menu-item "Read Man Page..." manual-entry
1215               :help "Man-page docs for external commands and libraries"))
1216 (define-key menu-bar-manuals-menu [sep2]
1217   '("--"))
1218 (define-key menu-bar-manuals-menu [order-emacs-manuals]
1219   '(menu-item "Ordering Manuals" view-order-manuals
1220               :help "How to order manuals from the Free Software Foundation"))
1221 (define-key menu-bar-manuals-menu [info]
1222   '(menu-item "All Other Manuals (Info)" Info-directory
1223               :help "Read any of the installed manuals"))
1224 (define-key menu-bar-manuals-menu [info-elisp]
1225   '(menu-item "Emacs Lisp Reference" menu-bar-read-lispref
1226               :help "Read the Emacs Lisp Reference manual"))
1227 (define-key menu-bar-manuals-menu [info-elintro]
1228   '(menu-item "Introduction to Emacs Lisp" menu-bar-read-lispintro
1229               :help "Read the Introduction to Emacs Lisp Programming"))
1230 (define-key menu-bar-manuals-menu [sep3]
1231   '("--"))
1232 (define-key menu-bar-manuals-menu [command]
1233   '(menu-item "Find Command in Manual" Info-goto-emacs-command-node
1234               :help "Display manual section that describes a command"))
1235 (define-key menu-bar-manuals-menu [key]
1236   '(menu-item "Find Key in Manual" Info-goto-emacs-key-command-node
1237               :help "Display manual section that describes a key"))
1238
1239 (define-key menu-bar-help-menu [eliza]
1240   '(menu-item "Emacs Psychiatrist" doctor
1241               :help "Our doctor will help you feel better"))
1242 (define-key menu-bar-help-menu [sep4]
1243   '("--"))
1244 (define-key menu-bar-help-menu [describe-no-warranty]
1245   '(menu-item "(Non)Warranty" describe-no-warranty
1246               :help "Explain that Emacs has NO WARRANTY"))
1247 (define-key menu-bar-help-menu [describe-copying]
1248   '(menu-item "Copying Conditions" describe-copying
1249               :help "Show the Emacs license (GPL)"))
1250 (define-key menu-bar-help-menu [describe-distribution]
1251   '(menu-item "Getting New Versions" describe-distribution
1252               :help "How to get latest versions of Emacs"))
1253 (define-key menu-bar-help-menu [more]
1254   '(menu-item "Find Extra Packages"
1255               menu-bar-help-extra-packages
1256               :help "Where to find some extra packages and possible updates"))
1257 (defun menu-bar-help-extra-packages ()
1258   "Display help about some additional packages available for Emacs."
1259   (interactive)
1260   (let (enable-local-variables)
1261     (view-file (expand-file-name "MORE.STUFF"
1262                                  data-directory))
1263     (goto-address)))
1264 (define-key menu-bar-help-menu [about]
1265   '(menu-item "About Emacs" display-splash-screen
1266               :help "Display version number, copyright info, and basic help"))
1267 (define-key menu-bar-help-menu [sep2]
1268   '("--"))
1269 (define-key menu-bar-help-menu [finder-by-keyword]
1270   '(menu-item "Find Emacs Packages..." finder-by-keyword
1271               :help "Find packages and features by keyword"))
1272 (define-key menu-bar-help-menu [manuals]
1273   (list 'menu-item "More Manuals" menu-bar-manuals-menu
1274         :help "Search and browse on-line manuals"))
1275 (define-key menu-bar-help-menu [emacs-manual]
1276   '(menu-item "Read the Emacs Manual" info-emacs-manual
1277               :help "Full documentation of Emacs features"))
1278 (define-key menu-bar-help-menu [describe]
1279   (list 'menu-item "Describe" menu-bar-describe-menu
1280         :help "Describe commands, variables, keys"))
1281 (define-key menu-bar-help-menu [apropos]
1282   (list 'menu-item "Search Documentation" menu-bar-apropos-menu
1283         :help "Look up terms, find commands, options, etc. (Apropos)"))
1284 (define-key menu-bar-help-menu [sep1]
1285   '("--"))
1286 (define-key menu-bar-help-menu [report-emacs-bug]
1287   '(menu-item "Send Bug Report..." report-emacs-bug
1288               :help "Send e-mail to Emacs maintainers"))
1289 (define-key menu-bar-help-menu [emacs-problems]
1290   '(menu-item "Emacs Known Problems" view-emacs-problems))
1291 (define-key menu-bar-help-menu [emacs-news]
1292   '(menu-item "Emacs News" view-emacs-news
1293               :help "New features of this version"))
1294 (define-key menu-bar-help-menu [emacs-faq]
1295   '(menu-item "Emacs FAQ" view-emacs-FAQ))
1296
1297 (defun help-with-tutorial-spec-language ()
1298   "Use the Emacs tutorial, specifying which language you want."
1299   (interactive)
1300   (help-with-tutorial t))
1301
1302 (define-key menu-bar-help-menu [emacs-tutorial-language-specific]
1303   '(menu-item "Emacs Tutorial (choose language)..."
1304               help-with-tutorial-spec-language
1305               :help "Learn how to use Emacs (choose a language)"))
1306 (define-key menu-bar-help-menu [emacs-tutorial]
1307   '(menu-item "Emacs Tutorial" help-with-tutorial
1308               :help "Learn how to use Emacs"))
1309
1310 (defun kill-this-buffer ()      ; for the menubar
1311   "Kill the current buffer."
1312   (interactive)
1313   (kill-buffer (current-buffer)))
1314
1315 (defun kill-this-buffer-enabled-p ()
1316   (let ((count 0)
1317         (buffers (buffer-list)))
1318     (while buffers
1319       (or (string-match "^ " (buffer-name (car buffers)))
1320           (setq count (1+ count)))
1321       (setq buffers (cdr buffers)))
1322     (and (not (window-minibuffer-p (frame-selected-window menu-updating-frame)))
1323          (> count 1))))
1324
1325 (put 'dired 'menu-enable
1326      '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
1327
1328 ;; Permit deleting frame if it would leave a visible or iconified frame.
1329 (defun delete-frame-enabled-p ()
1330   "Return non-nil if `delete-frame' should be enabled in the menu bar."
1331   (let ((frames (frame-list))
1332         (count 0))
1333     (while frames
1334       (if (frame-visible-p (car frames))
1335           (setq count (1+ count)))
1336       (setq frames (cdr frames)))
1337     (> count 1)))
1338
1339 (defcustom yank-menu-length 20
1340   "*Maximum length to display in the yank-menu."
1341   :type 'integer
1342   :group 'mouse)
1343
1344 (defun menu-bar-update-yank-menu (string old)
1345   (let ((front (car (cdr yank-menu)))
1346         (menu-string (if (<= (length string) yank-menu-length)
1347                          string
1348                        (concat
1349                         (substring string 0 (/ yank-menu-length 2))
1350                         "..."
1351                         (substring string (- (/ yank-menu-length 2)))))))
1352     ;; Don't let the menu string be all dashes
1353     ;; because that has a special meaning in a menu.
1354     (if (string-match "\\`-+\\'" menu-string)
1355         (setq menu-string (concat menu-string " ")))
1356     ;; If we're supposed to be extending an existing string, and that
1357     ;; string really is at the front of the menu, then update it in place.
1358     (if (and old (or (eq old (car front))
1359                      (string= old (car front))))
1360         (progn
1361           (setcar front string)
1362           (setcar (cdr front) menu-string))
1363       (setcdr yank-menu
1364               (cons
1365                (cons string (cons menu-string 'menu-bar-select-yank))
1366                (cdr yank-menu)))))
1367   (if (> (length (cdr yank-menu)) kill-ring-max)
1368       (setcdr (nthcdr kill-ring-max yank-menu) nil)))
1369
1370 (put 'menu-bar-select-yank 'apropos-inhibit t)
1371 (defun menu-bar-select-yank ()
1372   (interactive "*")
1373   (push-mark (point))
1374   (insert last-command-event))
1375
1376 \f
1377 (defcustom buffers-menu-show-directories 'unless-uniquify
1378   "If non-nil, show directories in the Buffers menu for buffers that have them.
1379 The special value `unless-uniquify' means that directories will be shown
1380 unless `uniquify-buffer-name-style' is non-nil (in which case, buffer
1381 names should include enough of a buffer's directory to distinguish it
1382 from other buffers).
1383
1384 Setting this variable directly does not take effect until next time the
1385 Buffers menu is regenerated."
1386   :set (lambda (symbol value)
1387          (set symbol value)
1388          (menu-bar-update-buffers t))
1389   :initialize 'custom-initialize-default
1390   :type '(choice (const :tag "Never" nil)
1391                  (const :tag "Unless uniquify is enabled" unless-uniquify)
1392                  (const :tag "Always" t))
1393   :group 'menu)
1394
1395 (defcustom buffers-menu-show-status t
1396   "If non-nil, show modified/read-only status of buffers in the Buffers menu.
1397 Setting this variable directly does not take effect until next time the
1398 Buffers menu is regenerated."
1399   :set (lambda (symbol value)
1400          (set symbol value)
1401          (menu-bar-update-buffers t))
1402   :initialize 'custom-initialize-default
1403   :type 'boolean
1404   :group 'menu)
1405
1406 (defvar list-buffers-directory nil)
1407
1408 (defvar menu-bar-update-buffers-maxbuf)
1409
1410 (defun menu-bar-select-buffer ()
1411   (interactive)
1412   (switch-to-buffer last-command-event))
1413
1414 (defun menu-bar-select-frame ()
1415   (interactive)
1416   (let (frame)
1417     (dolist (f (frame-list))
1418       (when (equal last-command-event (frame-parameter f 'name))
1419         (setq frame f)))
1420   (make-frame-visible frame)
1421   (raise-frame frame)
1422   (select-frame frame)))
1423
1424 (defun menu-bar-update-buffers-1 (elt)
1425   (let* ((buf (car elt))
1426          (file
1427           (and (if (eq buffers-menu-show-directories 'unless-uniquify)
1428                    (or (not (boundp 'uniquify-buffer-name-style))
1429                        (null uniquify-buffer-name-style))
1430                  buffers-menu-show-directories)
1431                (or (buffer-file-name buf)
1432                    (buffer-local-value 'list-buffers-directory buf)))))
1433     (when file
1434       (setq file (file-name-directory file)))
1435     (when (and file (> (length file) 20))
1436       (setq file (concat "..." (substring file -17))))
1437     (cons (if buffers-menu-show-status
1438               (let ((mod (if (buffer-modified-p buf) "*" ""))
1439                     (ro (if (buffer-local-value 'buffer-read-only buf) "%" "")))
1440                 (if file
1441                     (format "%s  %s%s  --  %s" (cdr elt) mod ro file)
1442                   (format "%s  %s%s" (cdr elt) mod ro)))
1443             (if file
1444                 (format "%s  --  %s"  (cdr elt) file)
1445               (cdr elt)))
1446           buf)))
1447
1448 ;; Used to cache the menu entries for commands in the Buffers menu
1449 (defvar menu-bar-buffers-menu-command-entries nil)
1450
1451 (defun menu-bar-update-buffers (&optional force)
1452   ;; If user discards the Buffers item, play along.
1453   (and (lookup-key (current-global-map) [menu-bar buffer])
1454        (or force (frame-or-buffer-changed-p))
1455        (let ((buffers (buffer-list))
1456              (frames (frame-list))
1457              buffers-menu frames-menu)
1458          ;; If requested, list only the N most recently selected buffers.
1459          (if (and (integerp buffers-menu-max-size)
1460                   (> buffers-menu-max-size 1))
1461              (if (> (length buffers) buffers-menu-max-size)
1462                  (setcdr (nthcdr buffers-menu-max-size buffers) nil)))
1463
1464          ;; Make the menu of buffers proper.
1465          (setq buffers-menu
1466                (let* ((buffer-list
1467                        (mapcar 'list buffers))
1468                       (menu-bar-update-buffers-maxbuf 0)
1469                       alist)
1470                  ;; Put into each element of buffer-list
1471                  ;; the name for actual display,
1472                  ;; perhaps truncated in the middle.
1473                  (dolist (buf buffer-list)
1474                    (let ((name (buffer-name (car buf))))
1475                      (setcdr buf
1476                              (if (> (length name) 27)
1477                                  (concat (substring name 0 12)
1478                                          "..."
1479                                          (substring name -12))
1480                                name))))
1481                  ;; Compute the maximum length of any name.
1482                  (dolist (buf buffer-list)
1483                    (unless (eq ?\  (aref (cdr buf) 0))
1484                      (setq menu-bar-update-buffers-maxbuf
1485                            (max menu-bar-update-buffers-maxbuf
1486                                 (length (cdr buf))))))
1487                  ;; Set ALIST to an alist of the form
1488                  ;; ITEM-STRING . BUFFER
1489                  (dolist (buf buffer-list)
1490                    (unless (eq ?\  (aref (cdr buf) 0))
1491                      (push (menu-bar-update-buffers-1 buf) alist)))
1492                  ;; Now make the actual list of items, and add
1493                  ;; some miscellaneous buffer commands to the end.
1494                  (mapcar (lambda (pair)
1495                            ;; This is somewhat risque, to use
1496                            ;; the buffer name itself as the event
1497                            ;; type to define, but it works.
1498                            ;; It would not work to use the buffer
1499                            ;; since a buffer as an event has its
1500                            ;; own meaning.
1501                            (nconc (list (buffer-name (cdr pair))
1502                                         (car pair)
1503                                         (cons nil nil))
1504                                   'menu-bar-select-buffer))
1505                          (nreverse alist))))
1506
1507          ;; Make a Frames menu if we have more than one frame.
1508          (when (cdr frames)
1509            (let ((frames-menu
1510                   (cons 'keymap
1511                         (cons "Select Frame"
1512                               (mapcar
1513                                (lambda (frame)
1514                                  (nconc
1515                                   (list (frame-parameter frame 'name)
1516                                         (frame-parameter frame 'name)
1517                                         (cons nil nil))
1518                                   'menu-bar-select-frame))
1519                                frames)))))
1520              ;; Put it after the normal buffers
1521              (setq buffers-menu
1522                    (nconc buffers-menu
1523                           `((frames-separator "--")
1524                             (frames menu-item "Frames" ,frames-menu))))))
1525
1526          ;; Add in some normal commands at the end of the menu.  We use
1527          ;; the copy cached in `menu-bar-buffers-menu-command-entries'
1528          ;; if it's been set already.  Note that we can't use constant
1529          ;; lists for the menu-entries, because the low-level menu-code
1530          ;; modifies them.
1531          (unless menu-bar-buffers-menu-command-entries
1532            (setq menu-bar-buffers-menu-command-entries
1533                  (list '(command-separator "--")
1534                        (list 'next-buffer
1535                              'menu-item
1536                              "Next Buffer"
1537                              'next-buffer
1538                              :help "Switch to the \"next\" buffer in a cyclic order")
1539                        (list 'prev-buffer
1540                              'menu-item
1541                              "Previous Buffer"
1542                              'prev-buffer
1543                              :help "Switch to the \"previous\" buffer in a cyclic order")
1544                        (list 'select-named-buffer
1545                              'menu-item
1546                              "Select Named Buffer..."
1547                              'switch-to-buffer
1548                              :help "Prompt for a buffer name, and select that buffer in the current window")
1549                        (list 'list-all-buffers
1550                              'menu-item
1551                              "List All Buffers"
1552                              'list-buffers
1553                              :help "Pop up a window listing all emacs buffers"
1554                              ))))
1555          (setq buffers-menu
1556                (nconc buffers-menu menu-bar-buffers-menu-command-entries))
1557
1558          (setq buffers-menu (cons 'keymap (cons "Select Buffer" buffers-menu)))
1559          (define-key (current-global-map) [menu-bar buffer]
1560            (cons "Buffers" buffers-menu)))))
1561
1562 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)
1563
1564 (menu-bar-update-buffers)
1565
1566 ;; this version is too slow
1567 ;;(defun format-buffers-menu-line (buffer)
1568 ;;  "Returns a string to represent the given buffer in the Buffer menu.
1569 ;;nil means the buffer shouldn't be listed.  You can redefine this."
1570 ;;  (if (string-match "\\` " (buffer-name buffer))
1571 ;;      nil
1572 ;;    (save-excursion
1573 ;;     (set-buffer buffer)
1574 ;;     (let ((size (buffer-size)))
1575 ;;       (format "%s%s %-19s %6s %-15s %s"
1576 ;;             (if (buffer-modified-p) "*" " ")
1577 ;;             (if buffer-read-only "%" " ")
1578 ;;             (buffer-name)
1579 ;;             size
1580 ;;             mode-name
1581 ;;             (or (buffer-file-name) ""))))))
1582 \f
1583 ;;; Set up a menu bar menu for the minibuffer.
1584
1585 (dolist (map (list minibuffer-local-map
1586                    ;; This shouldn't be necessary, but there's a funny
1587                    ;; bug in keymap.c that I don't understand yet.  -stef
1588                    minibuffer-local-completion-map))
1589   (define-key map [menu-bar minibuf]
1590     (cons "Minibuf" (make-sparse-keymap "Minibuf"))))
1591
1592 (let ((map minibuffer-local-completion-map))
1593   (define-key map [menu-bar minibuf ?\?]
1594     (list 'menu-item "List Completions" 'minibuffer-completion-help
1595           :help "Display all possible completions"))
1596   (define-key map [menu-bar minibuf space]
1597     (list 'menu-item "Complete Word" 'minibuffer-complete-word
1598           :help "Complete at most one word"))
1599   (define-key map [menu-bar minibuf tab]
1600     (list 'menu-item "Complete" 'minibuffer-complete
1601           :help "Complete as far as possible")))
1602
1603 (let ((map minibuffer-local-map))
1604   (define-key map [menu-bar minibuf quit]
1605     (list 'menu-item "Quit" 'keyboard-escape-quit
1606           :help "Abort input and exit minibuffer"))
1607   (define-key map [menu-bar minibuf return]
1608     (list 'menu-item "Enter" 'exit-minibuffer
1609           :help "Terminate input and exit minibuffer")))
1610 \f
1611 ;;;###autoload
1612 ;; This comment is taken from toolbar/tool-bar.el near
1613 ;; (put 'tool-bar-mode ...)
1614 ;; We want to pretend the menu bar by standard is on, as this will make
1615 ;; customize consider disabling the menu bar a customization, and save
1616 ;; that.  We could do this for real by setting :init-value below, but
1617 ;; that would overwrite disabling the tool bar from X resources.
1618 (put 'menu-bar-mode 'standard-value '(t))
1619
1620 ;;;###autoload
1621 (define-minor-mode menu-bar-mode
1622   "Toggle display of a menu bar on each frame.
1623 This command applies to all frames that exist and frames to be
1624 created in the future.
1625 With a numeric argument, if the argument is positive,
1626 turn on menu bars; otherwise, turn off menu bars."
1627   :init-value nil
1628   :global t
1629   :group 'frames
1630   ;; Make menu-bar-mode and default-frame-alist consistent.
1631   (let ((lines (if menu-bar-mode 1 0)))
1632     ;; Alter existing frames...
1633     (mapc (lambda (frame)
1634             (modify-frame-parameters frame
1635                                      (list (cons 'menu-bar-lines lines))))
1636           (frame-list))
1637     ;; ...and future ones.
1638     (let ((elt (assq 'menu-bar-lines default-frame-alist)))
1639       (if elt
1640           (setcdr elt lines)
1641         (add-to-list 'default-frame-alist (cons 'menu-bar-lines lines)))))
1642
1643   ;; Make the message appear when Emacs is idle.  We can not call message
1644   ;; directly.  The minor-mode message "Menu-bar mode disabled" comes
1645   ;; after this function returns, overwriting any message we do here.
1646   (when (and (interactive-p) (not menu-bar-mode))
1647     (run-with-idle-timer 0 nil 'message
1648                          "Menu-bar mode disabled.  Use M-x menu-bar-mode to make the menu bar appear."))
1649   menu-bar-mode)
1650
1651 (provide 'menu-bar)
1652
1653 ;;; arch-tag: 6e6a3c22-4ec4-4d3d-8190-583f8ef94ced
1654 ;;; menu-bar.el ends here