1 ;;; menu-bar.el --- define a default menu bar
3 ;; Copyright (C) 1993, 1994, 1995, 2000, 2001, 2002 Free Software Foundation, Inc.
7 ;; Keywords: internal, mouse
9 ;; This file is part of GNU Emacs.
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)
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.
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.
26 ;; Avishai Yacobi suggested some menu rearrangements.
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
))
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"))
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
52 (setq menu-bar-final-items
'(help-menu))
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
))
69 ;; This alias is for compatibility with 19.28 and before.
70 (defvar menu-bar-file-menu menu-bar-files-menu
)
72 ;; The "File" menu items
73 (define-key menu-bar-files-menu
[exit-emacs
]
74 '(menu-item "Exit Emacs" save-buffers-kill-emacs
75 :help
"Save unsaved buffers, then exit"))
77 (define-key menu-bar-files-menu
[separator-exit
]
80 ;; Don't use delete-frame as event name because that is a special
82 (define-key menu-bar-files-menu
[delete-this-frame
]
83 '(menu-item "Delete Frame" delete-frame
84 :visible
(fboundp 'delete-frame
)
85 :enable
(delete-frame-enabled-p)
86 :help
"Delete currently selected frame"))
87 (define-key menu-bar-files-menu
[make-frame-on-display
]
88 '(menu-item "New Frame on Display..." make-frame-on-display
89 :visible
(fboundp 'make-frame-on-display
)
90 :help
"Open a new frame on another display"))
91 (define-key menu-bar-files-menu
[make-frame
]
92 '(menu-item "New Frame" make-frame-command
93 :visible
(fboundp 'make-frame-command
)
94 :help
"Open a new frame"))
96 (define-key menu-bar-files-menu
[one-window
]
97 '(menu-item "Unsplit Windows" delete-other-windows
98 :enable
(not (one-window-p t nil
))
99 :help
"Make selected window fill its frame"))
101 (define-key menu-bar-files-menu
[split-window
]
102 '(menu-item "Split Window" split-window-vertically
103 :help
"Split selected window in two"))
105 (define-key menu-bar-files-menu
[separator-window
]
108 (define-key menu-bar-files-menu
[ps-print-region
]
109 '(menu-item "Postscript Print Region (B+W)" ps-print-region
111 :help
"Pretty-print marked region in black and white to PostScript printer"))
112 (define-key menu-bar-files-menu
[ps-print-buffer
]
113 '(menu-item "Postscript Print Buffer (B+W)" ps-print-buffer
114 :help
"Pretty-print current buffer in black and white to PostScript printer"))
115 (define-key menu-bar-files-menu
[ps-print-region-faces
]
116 '(menu-item "Postscript Print Region" ps-print-region-with-faces
118 :help
"Pretty-print marked region to PostScript printer"))
119 (define-key menu-bar-files-menu
[ps-print-buffer-faces
]
120 '(menu-item "Postscript Print Buffer" ps-print-buffer-with-faces
121 :help
"Pretty-print current buffer to PostScript printer"))
122 (define-key menu-bar-files-menu
[print-region
]
123 '(menu-item "Print Region" print-region
125 :help
"Print region between mark and current position"))
126 (define-key menu-bar-files-menu
[print-buffer
]
127 '(menu-item "Print Buffer" print-buffer
128 :help
"Print current buffer with page headings"))
130 (define-key menu-bar-files-menu
[separator-print
]
133 (define-key menu-bar-files-menu
[recover-session
]
134 '(menu-item "Recover Crashed Session..." recover-session
135 :enable
(and auto-save-list-file-prefix
137 (file-name-directory auto-save-list-file-prefix
))
139 (file-name-directory auto-save-list-file-prefix
)
143 (file-name-nondirectory
144 auto-save-list-file-prefix
)))
146 :help
"Recover edits from a crashed session"))
147 (define-key menu-bar-files-menu
[revert-buffer
]
148 '(menu-item "Revert Buffer" revert-buffer
149 :enable
(or revert-buffer-function
150 revert-buffer-insert-file-contents-function
151 (and (buffer-file-name)
152 (or (buffer-modified-p)
153 (not (verify-visited-file-modtime
154 (current-buffer))))))
155 :help
"Re-read current buffer from its file"))
156 (define-key menu-bar-files-menu
[write-file
]
157 '(menu-item "Save Buffer As..." write-file
158 :enable
(not (window-minibuffer-p
159 (frame-selected-window menu-updating-frame
)))
160 :help
"Write current buffer to another file"))
161 (define-key menu-bar-files-menu
[save-buffer
]
162 '(menu-item "Save (current buffer)" save-buffer
163 :enable
(and (buffer-modified-p)
165 (not (window-minibuffer-p
166 (frame-selected-window menu-updating-frame
))))
167 :help
"Save current buffer to its file"))
169 (define-key menu-bar-files-menu
[separator-save
]
172 (define-key menu-bar-files-menu
[kill-buffer
]
173 '(menu-item "Close (current buffer)" kill-this-buffer
174 :enable
(kill-this-buffer-enabled-p)
175 :help
"Discard current buffer"))
176 (define-key menu-bar-files-menu
[insert-file
]
177 '(menu-item "Insert File..." insert-file
178 :enable
(not (window-minibuffer-p
179 (frame-selected-window menu-updating-frame
)))
180 :help
"Insert another file into current buffer"))
181 (define-key menu-bar-files-menu
[dired]
182 '(menu-item "Open Directory..." dired
183 :help "Read a directory, operate on its files"))
184 (define-key menu-bar-files-menu [open-file]
185 '(menu-item "Open File..." find-file
186 :enable (not (window-minibuffer-p
187 (frame-selected-window menu-updating-frame)))
188 :help "Read a file into an Emacs buffer"))
191 ;; The "Edit" menu items
192 (defun nonincremental-search-forward (string)
193 "Read a string and search for it nonincrementally."
194 (interactive "sSearch for string: ")
195 (if (equal string "")
196 (search-forward (car search-ring))
197 (isearch-update-ring string nil)
198 (search-forward string)))
200 (defun nonincremental-search-backward (string)
201 "Read a string and search backward for it nonincrementally."
202 (interactive "sSearch for string: ")
203 (if (equal string "")
204 (search-backward (car search-ring))
205 (isearch-update-ring string nil)
206 (search-backward string)))
208 (defun nonincremental-re-search-forward (string)
209 "Read a regular expression and search for it nonincrementally."
210 (interactive "sSearch for regexp: ")
211 (if (equal string "")
212 (re-search-forward (car regexp-search-ring))
213 (isearch-update-ring string t)
214 (re-search-forward string)))
216 (defun nonincremental-re-search-backward (string)
217 "Read a regular expression and search backward for it nonincrementally."
218 (interactive "sSearch for regexp: ")
219 (if (equal string "")
220 (re-search-backward (car regexp-search-ring))
221 (isearch-update-ring string t)
222 (re-search-backward string)))
224 (defun nonincremental-repeat-search-forward ()
225 "Search forward for the previous search string."
227 (if (null search-ring)
228 (error "No previous search"))
229 (search-forward (car search-ring)))
231 (defun nonincremental-repeat-search-backward ()
232 "Search backward for the previous search string."
234 (if (null search-ring)
235 (error "No previous search"))
236 (search-backward (car search-ring)))
238 (defun nonincremental-repeat-re-search-forward ()
239 "Search forward for the previous regular expression."
241 (if (null regexp-search-ring)
242 (error "No previous search"))
243 (re-search-forward (car regexp-search-ring)))
245 (defun nonincremental-repeat-re-search-backward ()
246 "Search backward for the previous regular expression."
248 (if (null regexp-search-ring)
249 (error "No previous search"))
250 (re-search-backward (car regexp-search-ring)))
252 (defvar menu-bar-search-menu (make-sparse-keymap "Search"))
253 (defvar menu-bar-adv-search-menu
254 (make-sparse-keymap "Advanced Search/Replace"))
256 (define-key menu-bar-adv-search-menu [tags-continue]
257 '(menu-item "Continue Tags Search/Replace" tags-loop-continue
258 :help "Continue last tags search/replace operation"))
259 (define-key menu-bar-adv-search-menu [tags-repl]
260 '(menu-item "Replace in all tagged files" tags-query-replace
261 :help "Interactively replace a regexp in all tagged files"))
262 (define-key menu-bar-adv-search-menu [tags-srch]
263 '(menu-item "Search in all tagged files" tags-search
264 :help "Search for a regexp in all tagged files"))
266 (define-key menu-bar-adv-search-menu [separator-tag-search]
269 (define-key menu-bar-adv-search-menu [query-replace-regexp]
270 '(menu-item "Replace Regexp..." query-replace-regexp
271 :enable (not buffer-read-only)
272 :help "Replace regular expression, ask about each occurrence"))
273 (define-key menu-bar-adv-search-menu [repeat-regexp-back]
274 '(menu-item "Repeat Regexp Backwards"
275 nonincremental-repeat-re-search-backward
276 :enable regexp-search-ring
277 :help "Repeat last regular expression search backwards"))
278 (define-key menu-bar-adv-search-menu [repeat-regexp-fwd]
279 '(menu-item "Repeat Regexp" nonincremental-repeat-re-search-forward
280 :enable regexp-search-ring
281 :help "Repeat last regular expression search forward"))
282 (define-key menu-bar-adv-search-menu [re-search-backward]
283 '(menu-item "Search Regexp Backwards..." nonincremental-re-search-backward
284 :help "Search backwards for a regular expression"))
285 (define-key menu-bar-adv-search-menu [re-search-forward]
286 '(menu-item "Search Regexp..." nonincremental-re-search-forward
287 :help "Search forward for a regular expression"))
288 (define-key menu-bar-search-menu [re-search]
289 (list 'menu-item "Advanced Search/Replace" menu-bar-adv-search-menu
290 :help "Regexp and Tags search and replace"))
292 (define-key menu-bar-search-menu [query-replace]
293 '(menu-item "Replace..." query-replace
294 :enable (not buffer-read-only)
295 :help "Replace string interactively, ask about each occurrence"))
296 (define-key menu-bar-search-menu [repeat-search-back]
297 '(menu-item "Repeat Backwards" nonincremental-repeat-search-backward
299 :help "Repeat last search backwards"))
300 (define-key menu-bar-search-menu [repeat-search-fwd]
301 '(menu-item "Repeat Search" nonincremental-repeat-search-forward
303 :help "Repeat last search forward"))
304 (define-key menu-bar-search-menu [search-backward]
305 '(menu-item "Search Backwards..." nonincremental-search-backward
306 :help "Search backwards for a string"))
307 (define-key menu-bar-search-menu [search-forward]
308 '(menu-item "Search..." nonincremental-search-forward
309 :help "Search forward for a string"))
311 ;;; Assemble the top-level Edit menu items.
312 (define-key menu-bar-edit-menu [props]
313 '(menu-item "Text Properties" facemenu-menu
314 :help "Change properties of text in region"))
316 (define-key menu-bar-edit-menu [fill]
317 '(menu-item "Fill" fill-region
318 :enable (and mark-active (not buffer-read-only))
320 "Fill text in region to fit between left and right margin"))
322 (define-key menu-bar-edit-menu [separator-bookmark]
325 (define-key menu-bar-edit-menu [bookmark]
326 '(menu-item "Bookmarks" menu-bar-bookmark-map
327 :help "Record positions and jump between them"))
329 (defvar menu-bar-goto-menu (make-sparse-keymap "Go To"))
331 (define-key menu-bar-goto-menu [set-tags-name]
332 '(menu-item "Set Tags File Name" visit-tags-table
333 :help "Tell Tags commands which tag table file to use"))
335 (define-key menu-bar-goto-menu [separator-tag-file]
338 (define-key menu-bar-goto-menu [apropos-tags]
339 '(menu-item "Tags Apropos" tags-apropos
340 :help "Find function/variables whose names match regexp"))
341 (define-key menu-bar-goto-menu [next-tag-otherw]
342 '(menu-item "Next Tag in Other Window"
343 (function (lambda () (find-tag-other-window nil t)))
344 :enable (and (boundp 'tags-location-ring)
345 (not (ring-empty-p tags-location-ring)))
346 :help "Find next function/variable matching last tag name in another window"))
347 (define-key menu-bar-goto-menu [next-tag]
348 '(menu-item "Find Next Tag"
349 (function (lambda () (find-tag nil t)))
350 :enable (and (boundp 'tags-location-ring)
351 (not (ring-empty-p tags-location-ring)))
352 :help "Find next function/variable matching last tag name"))
353 (define-key menu-bar-goto-menu [find-tag-otherw]
354 '(menu-item "Find Tag in Other Window..." find-tag-other-window
355 :help "Find function/variable definition in another window"))
356 (define-key menu-bar-goto-menu [find-tag]
357 '(menu-item "Find Tag..." find-tag
358 :help "Find definition of function or variable"))
360 (define-key menu-bar-goto-menu [separator-tags]
363 (define-key menu-bar-goto-menu [end-of-buf]
364 '(menu-item "Goto End of Buffer" end-of-buffer))
365 (define-key menu-bar-goto-menu [beg-of-buf]
366 '(menu-item "Goto Beginning of Buffer" beginning-of-buffer))
367 (define-key menu-bar-goto-menu [go-to-pos]
368 '(menu-item "Goto Buffer Position..." goto-char
369 :help "Read a number N and go to buffer position N"))
370 (define-key menu-bar-goto-menu [go-to-line]
371 '(menu-item "Goto Line..." goto-line
372 :help "Read a line number and go to that line"))
374 (define-key menu-bar-edit-menu [goto]
375 (list 'menu-item "Go To" menu-bar-goto-menu))
377 (define-key menu-bar-edit-menu [search]
378 (list 'menu-item "Search" menu-bar-search-menu))
380 (define-key menu-bar-edit-menu [separator-search]
383 (define-key menu-bar-edit-menu [mark-whole-buffer]
384 '(menu-item "Select All" mark-whole-buffer
385 :help "Mark the whole buffer for a subsequent cut/copy."))
386 (define-key menu-bar-edit-menu [clear]
387 '(menu-item "Clear" delete-region
388 :enable (and mark-active
389 (not buffer-read-only)
390 (not (mouse-region-match)))
392 "Delete the text in region between mark and current position"))
393 (defvar yank-menu (cons "Select Yank" nil))
394 (fset 'yank-menu (cons 'keymap yank-menu))
395 (define-key menu-bar-edit-menu [select-paste]
396 '(menu-item "Select and Paste" yank-menu
397 :enable (and (cdr yank-menu) (not buffer-read-only))
398 :help "Paste (yank) text cut or copied earlier"))
399 (define-key menu-bar-edit-menu [paste]
400 '(menu-item "Paste" yank
402 ;; Emacs compiled --without-x doesn't have
403 ;; x-selection-exists-p.
404 (fboundp 'x-selection-exists-p)
405 (x-selection-exists-p) (not buffer-read-only))
406 :help "Paste (yank) text most recently cut/copied"))
407 (define-key menu-bar-edit-menu [copy]
408 '(menu-item "Copy" menu-bar-kill-ring-save
410 :help "Copy text in region between mark and current position"
411 :keys "\\[kill-ring-save]"))
412 (define-key menu-bar-edit-menu [cut]
413 '(menu-item "Cut" kill-region
414 :enable (and mark-active (not buffer-read-only))
416 "Cut (kill) text in region between mark and current position"))
417 (define-key menu-bar-edit-menu [undo]
418 '(menu-item "Undo" undo
419 :enable (and (not buffer-read-only)
420 (not (eq t buffer-undo-list))
421 (if (eq last-command 'undo)
423 (consp buffer-undo-list)))
424 :help "Undo last operation"))
427 (defun menu-bar-kill-ring-save (beg end)
429 (if (mouse-region-match)
430 (message "Selecting a region with the mouse does `copy' automatically")
431 (kill-ring-save beg end)))
433 (autoload 'ispell-menu-map "ispell" nil t 'keymap)
435 ;; These are alternative definitions for the cut, paste and copy
436 ;; menu items. Use them if your system expects these to use the clipboard.
438 (put 'clipboard-kill-region 'menu-enable 'mark-active)
439 (put 'clipboard-kill-ring-save 'menu-enable 'mark-active)
440 (put 'clipboard-yank 'menu-enable
441 '(or (and (fboundp 'x-selection-exists-p) (x-selection-exists-p))
442 (x-selection-exists-p 'CLIPBOARD)))
444 (defun clipboard-yank ()
445 "Insert the clipboard contents, or the last stretch of killed text."
447 (let ((x-select-enable-clipboard t))
450 (defun clipboard-kill-ring-save (beg end)
451 "Copy region to kill ring, and save in the X clipboard."
453 (let ((x-select-enable-clipboard t))
454 (kill-ring-save beg end)))
456 (defun clipboard-kill-region (beg end)
457 "Kill the region, and save it in the X clipboard."
459 (let ((x-select-enable-clipboard t))
460 (kill-region beg end)))
462 (defun menu-bar-enable-clipboard ()
463 "Make CUT, PASTE and COPY (keys and menu bar items) use the clipboard.
464 Do the same for the keys of the same name."
466 ;; We can't use constant list structure here because it becomes pure,
467 ;; and because it gets modified with cache data.
468 (define-key menu-bar-edit-menu [paste]
469 (cons "Paste" (cons "Paste text from clipboard" 'clipboard-yank)))
470 (define-key menu-bar-edit-menu [copy]
471 (cons "Copy" (cons "Copy text in region to the clipboard"
472 'clipboard-kill-ring-save)))
473 (define-key menu-bar-edit-menu [cut]
474 (cons "Cut" (cons "Delete text in region and copy it to the clipboard"
475 'clipboard-kill-region)))
477 (define-key global-map [f20] 'clipboard-kill-region)
478 (define-key global-map [f16] 'clipboard-kill-ring-save)
479 (define-key global-map [f18] 'clipboard-yank)
481 (define-key global-map [cut] 'clipboard-kill-region)
482 (define-key global-map [copy] 'clipboard-kill-ring-save)
483 (define-key global-map [paste] 'clipboard-yank))
485 ;; The "Options" menu items
487 (defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
489 (define-key menu-bar-custom-menu [customize-apropos-groups]
490 '(menu-item "Groups Matching Regexp..." customize-apropos-groups
491 :help "Browse groups whose names match regexp"))
492 (define-key menu-bar-custom-menu [customize-apropos-faces]
493 '(menu-item "Faces Matching Regexp..." customize-apropos-faces
494 :help "Browse faces whose names match regexp"))
495 (define-key menu-bar-custom-menu [customize-apropos-options]
496 '(menu-item "Options Matching Regexp..." customize-apropos-options
497 :help "Browse options whose names match regexp"))
498 (define-key menu-bar-custom-menu [customize-apropos]
499 '(menu-item "Settings Matching Regexp..." customize-apropos
500 :help "Browse customizable settings whose names match regexp"))
501 (define-key menu-bar-custom-menu [separator-2]
503 (define-key menu-bar-custom-menu [customize-group]
504 '(menu-item "Specific Group..." customize-group
505 :help "Customize settings of specific group"))
506 (define-key menu-bar-custom-menu [customize-face]
507 '(menu-item "Specific Face..." customize-face
508 :help "Customize attributes of specific face"))
509 (define-key menu-bar-custom-menu [customize-option]
510 '(menu-item "Specific Option..." customize-option
511 :help "Change value of specific option"))
512 (define-key menu-bar-custom-menu [customize-changed-options]
513 '(menu-item "Recently Changed Options..." customize-changed-options
514 :help "Customize options changed in recent versions"))
515 (define-key menu-bar-custom-menu [separator-3]
517 (define-key menu-bar-custom-menu [customize-browse]
518 '(menu-item "Browse Customization Groups" customize-browse
519 :help "Browse all customization groups"))
520 (define-key menu-bar-custom-menu [customize]
521 '(menu-item "Top-level Customization Group" customize
522 :help "The master group called `Emacs'"))
524 ;(defvar menu-bar-preferences-menu (make-sparse-keymap "Preferences"))
526 (defmacro menu-bar-make-toggle (name variable doc message help &rest body)
529 ,(concat "Toggle whether to " (downcase (substring help 0 1))
530 (substring help 1) ".")
532 (if ,(if body `(progn . ,body)
534 (custom-load-symbol ',variable)
535 (let ((set (or (get ',variable 'custom-set) 'set-default))
536 (get (or (get ',variable 'custom-get) 'default-value)))
537 (funcall set ',variable (not (funcall get ',variable))))))
538 (message ,message "enabled")
539 (message ,message "disabled")))
540 ;; The function `customize-mark-as-set' must only be called when
541 ;; a variable is set interactively, as the purpose is to mark it
542 ;; as a candidate for "Save Options", and we do not want to save
543 ;; options the user have already set explicitly in his init
544 ;; file. Unfortunately, he could very likely call the function
545 ;; defined above there. So we put `customize-mark-as-set' in a
546 ;; lambda expression.
547 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
548 '(menu-item ,doc (lambda ()
551 (customize-mark-as-set ',variable))
553 :button (:toggle . (and (default-boundp ',variable)
554 (default-value ',variable))))))
556 ;;; Assemble all the top-level items of the "Options" menu
557 (define-key menu-bar-options-menu [customize]
558 (list 'menu-item "Customize Emacs" menu-bar-custom-menu
559 :help "Full customization of every Emacs feature"))
561 (defun menu-bar-options-save ()
562 "Save current values of Options menu items using Custom."
564 (let ((need-save nil))
565 ;; These are set with `customize-set-variable'.
566 (dolist (elt '(line-number-mode column-number-mode scroll-bar-mode
567 debug-on-quit debug-on-error menu-bar-mode tool-bar-mode
568 save-place uniquify-buffer-name-style
569 case-fold-search show-paren-mode
570 transient-mark-mode global-font-lock-mode
571 display-time-mode auto-compression-mode
572 current-language-environment default-input-method
573 ;; Saving `text-mode-hook' is somewhat questionable,
574 ;; as we might get more than we bargain for, if
575 ;; other code may has added hooks as well.
576 ;; Nonetheless, not saving it would like be confuse
578 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
580 (and (get elt 'customized-value)
581 (customize-mark-to-save elt)
583 ;; Save if we changed anything.
587 (define-key menu-bar-options-menu [save]
588 '(menu-item "Save Options" menu-bar-options-save
589 :help "Save options set from the menu above"))
591 (define-key menu-bar-options-menu [custom-separator]
594 ;; The "Show/Hide" submenu of menu "Options"
596 (defvar menu-bar-showhide-menu (make-sparse-keymap "Show/Hide"))
598 (define-key menu-bar-showhide-menu [column-number-mode]
599 (menu-bar-make-toggle toggle-column-number-mode column-number-mode
600 "Show Column Number" "Column number mode %s"
601 "Show the current column number in the mode-line"))
603 (define-key menu-bar-showhide-menu [line-number-mode]
604 (menu-bar-make-toggle toggle-line-number-mode line-number-mode
605 "Show Line Number" "Line number mode %s"
606 "Show the current line number in the mode-line"))
608 (define-key menu-bar-showhide-menu [linecolumn-separator]
611 (defun showhide-date-time ()
612 "Toggle whether to show date and time in the mode-line."
614 (if (display-time-mode)
615 (message "Display-time mode enabled.")
616 (message "Display-time mode disabled.")))
618 (define-key menu-bar-showhide-menu [showhide-date-time]
619 '(menu-item "Date and time" (lambda ()
622 (customize-mark-as-set 'display-time-mode))
623 :help "Display date and time in the mode-line"
624 :button (:toggle . display-time-mode)))
626 (define-key menu-bar-showhide-menu [datetime-separator]
629 (define-key menu-bar-showhide-menu [showhide-speedbar]
630 '(menu-item "Speedbar" speedbar-frame-mode
631 :help "Display speedbar"
633 . (and (boundp 'speedbar-frame)
634 (frame-live-p (symbol-value 'speedbar-frame))
636 (symbol-value 'speedbar-frame))))))
638 (defvar menu-bar-showhide-scroll-bar-menu (make-sparse-keymap "Scroll-bar"))
640 (define-key menu-bar-showhide-scroll-bar-menu [right]
641 '(menu-item "On the Right"
644 (customize-set-variable 'scroll-bar-mode 'right))
645 :help "Scroll-bar on the right side"
646 :visible window-system
647 :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
648 (frame-parameters))) 'right))))
650 (define-key menu-bar-showhide-scroll-bar-menu [left]
651 '(menu-item "On the Left"
654 (customize-set-variable 'scroll-bar-mode 'left))
655 :help "Scroll-bar on the left side"
656 :visible window-system
657 :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
658 (frame-parameters))) 'left))))
660 (define-key menu-bar-showhide-scroll-bar-menu [none]
664 (customize-set-variable 'scroll-bar-mode nil))
665 :help "Turn off scroll-bar"
666 :visible window-system
667 :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
668 (frame-parameters))) nil))))
670 (define-key menu-bar-showhide-menu [showhide-scroll-bar]
671 (list 'menu-item "Scroll-Bar" menu-bar-showhide-scroll-bar-menu
672 :visible 'window-system
673 :help "Select scroll-bar mode"))
675 (defun showhide-menu-bar ()
676 "Toggle whether to turn menu-bar on/off."
680 (message "Menu-bar mode enabled.")
681 (message "Menu-bar mode disabled. Use M-x menu-bar-mode to make the menu bar appear.")))
683 (define-key menu-bar-showhide-menu [showhide-menu-bar]
684 '(menu-item "Menu-bar"
688 (customize-mark-as-set 'menu-bar-mode))
689 :help "Toggle menu-bar on/off"
690 :button (:toggle . menu-bar-mode)))
692 (defun showhide-tool-bar ()
693 "Toggle whether to turn tool-bar on/off."
696 (message "Tool-bar mode enabled.")
697 (message "Tool-bar mode disabled.")))
699 (define-key menu-bar-showhide-menu [showhide-tool-bar]
700 '(menu-item "Tool-bar"
704 (customize-mark-as-set 'tool-bar-mode))
705 :help "Turn tool-bar on/off"
706 :visible window-system
707 :button (:toggle . tool-bar-mode)))
709 (define-key menu-bar-options-menu [showhide]
710 (list 'menu-item "Show/Hide" menu-bar-showhide-menu
711 :help "Toggle on/off various display features"))
713 (define-key menu-bar-options-menu [showhide-separator]
716 (define-key menu-bar-options-menu [mule]
717 ;; It is better not to use backquote here,
718 ;; because that makes a bootstrapping problem
719 ;; if you need to recompile all the Lisp files using interpreted code.
720 (list 'menu-item "Mule (Multilingual Environment)" mule-menu-keymap
721 ;; Most of the MULE menu actually does make sense in unibyte mode,
722 ;; e.g. language selection.
723 ;;; ':visible 'default-enable-multibyte-characters
724 ':help "Default language, encodings, input method"))
725 ;(setq menu-bar-final-items (cons 'mule menu-bar-final-items))
726 ;(define-key menu-bar-options-menu [preferences]
727 ; (list 'menu-item "Preferences" menu-bar-preferences-menu
728 ; :help "Toggle important global options"))
730 (define-key menu-bar-options-menu [mule-separator]
733 (define-key menu-bar-options-menu [debug-on-quit]
734 (menu-bar-make-toggle toggle-debug-on-quit debug-on-quit
735 "Enter Debugger on Quit/C-g" "Debug on Quit %s"
736 "Enter Lisp debugger when C-g is pressed"))
737 (define-key menu-bar-options-menu [debug-on-error]
738 (menu-bar-make-toggle toggle-debug-on-error debug-on-error
739 "Enter Debugger on Error" "Debug on Error %s"
740 "Enter Lisp debugger when an error is signaled"))
741 (define-key menu-bar-options-menu [debugger-separator]
743 (define-key menu-bar-options-menu [toggle-auto-compression]
744 '(menu-item "Automatic File De/compression"
747 (auto-compression-mode)
748 (customize-mark-as-set 'auto-compression-mode))
749 :help "Transparently decompress compressed files"
750 :button (:toggle . (rassq 'jka-compr-handler
751 file-name-handler-alist))))
752 (define-key menu-bar-options-menu [save-place]
753 (menu-bar-make-toggle toggle-save-place-globally save-place
754 "Save Place in Files between Sessions"
755 "Saving place in files %s"
756 "Save Emacs state for next session"))
758 (define-key menu-bar-options-menu [uniquify]
759 (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
760 "Use Directory Names in Buffer Names"
761 "Directory name in buffer names (uniquify) %s"
762 "Uniquify buffer names by adding parent directory names"
764 (setq uniquify-buffer-name-style
765 (if (not uniquify-buffer-name-style)
768 (define-key menu-bar-options-menu [edit-options-separator]
770 (define-key menu-bar-options-menu [case-fold-search]
771 (menu-bar-make-toggle toggle-case-fold-search case-fold-search
772 "Case-Insensitive Search"
773 "Case-Insensitive Search %s"
774 "Ignore letter-case in search"))
775 (define-key menu-bar-options-menu [auto-fill-mode]
776 '(menu-item "Word Wrap in Text Modes (Auto Fill)"
779 (toggle-text-mode-auto-fill)
780 ;; This is somewhat questionable, as `text-mode-hook'
781 ;; might have changed outside customize.
782 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
783 (customize-mark-as-set 'text-mode-hook))
784 :help "Automatically fill text between left and right margins"
785 :button (:toggle . (if (listp text-mode-hook)
786 (member 'turn-on-auto-fill text-mode-hook)
787 (eq 'turn-on-auto-fill text-mode-hook)))))
788 (define-key menu-bar-options-menu [truncate-lines]
789 '(menu-item "Truncate Long Lines in this Buffer"
792 (setq truncate-lines (not truncate-lines))
793 (set-buffer-modified-p (buffer-modified-p))
794 (message "Truncate long lines %s"
795 (if truncate-lines "enabled" "disabled")))
796 :help "Truncate long lines on the screen"
797 :button (:toggle . truncate-lines)))
799 (define-key menu-bar-options-menu [highlight-separator]
801 (define-key menu-bar-options-menu [highlight-paren-mode]
802 (menu-bar-make-toggle toggle-highlight-paren-mode show-paren-mode
803 "Paren Match Highlighting (Show Paren mode)"
805 "Highlight matching/mismatched parentheses at cursor"))
806 (define-key menu-bar-options-menu [transient-mark-mode]
807 (menu-bar-make-toggle toggle-transient-mark-mode transient-mark-mode
808 "Active Region Highlighting (Transient Mark mode)"
809 "Transient Mark mode %s"
810 "Make text in active region stand out in color"))
811 (define-key menu-bar-options-menu [toggle-global-lazy-font-lock-mode]
812 (menu-bar-make-toggle toggle-global-lazy-font-lock-mode global-font-lock-mode
813 "Syntax Highlighting (Global Font Lock mode)"
814 "Global Font Lock mode %s"
815 "Colorize text based on language syntax"))
818 ;; The "Tools" menu items
820 (defun send-mail-item-name ()
821 (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
822 (mh-e-user-agent . "MH")
823 (message-user-agent . "Gnus Message")
824 (gnus-user-agent . "Gnus")))
825 (name (assq mail-user-agent known-send-mail-commands)))
827 (setq name (cdr name))
828 (setq name (symbol-name mail-user-agent))
829 (if (string-match "\\(.+\\)-user-agent" name)
830 (setq name (match-string 1 name))))
833 (defun read-mail-item-name ()
834 (let* ((known-rmail-commands '((rmail . "RMAIL")
837 (known (assq read-mail-command known-rmail-commands)))
838 (if known (cdr known) (symbol-name read-mail-command))))
840 (defvar menu-bar-games-menu (make-sparse-keymap "Games"))
842 (define-key menu-bar-tools-menu [games]
843 (list 'menu-item "Games" menu-bar-games-menu))
845 (define-key menu-bar-tools-menu [separator-games]
848 (define-key menu-bar-games-menu [zone]
849 '(menu-item "Zone Out" zone
850 :help "Play tricks with Emacs display when Emacs is idle"))
851 (define-key menu-bar-games-menu [yow]
852 '(menu-item "Random Quotation" yow
853 :help "Display a random Zippy quotation"))
854 (define-key menu-bar-games-menu [tetris]
855 '(menu-item "Tetris" tetris))
856 (define-key menu-bar-games-menu [solitaire]
857 '(menu-item "Solitaire" solitaire))
858 (define-key menu-bar-games-menu [snake]
859 '(menu-item "Snake" snake
860 :help "Move snake around avoiding collisions"))
861 (define-key menu-bar-games-menu [mult]
862 '(menu-item "Multiplication Puzzle" mpuz
863 :help "Excercise brain with multiplication"))
864 (define-key menu-bar-games-menu [life]
865 '(menu-item "Life" life
866 :help "Watch how John Conway's cellular automaton evolves"))
867 (define-key menu-bar-games-menu [hanoi]
868 '(menu-item "Towers of Hanoi" hanoi
869 :help "Watch Towers-of-Hanoi puzzle solved by Emacs"))
870 (define-key menu-bar-games-menu [gomoku]
871 '(menu-item "Gomoku" gomoku
872 :help "Mark 5 contiguous squares (like tic-tac-toe)"))
873 (define-key menu-bar-games-menu [black-box]
874 '(menu-item "Blackbox" blackbox
875 :help "Find balls in a black box by shooting rays"))
876 (define-key menu-bar-games-menu [adventure]
877 '(menu-item "Adventure" dunnet
878 :help "Dunnet, a text Adventure game for Emacs"))
879 (define-key menu-bar-games-menu [5x5]
880 '(menu-item "5x5" 5x5
881 :help "Fill in all the squares on a 5x5 board"))
883 (define-key menu-bar-tools-menu [calculator]
884 '(menu-item "Calculator" calculator
885 :help "Invoke the Emacs built-in scientific calculator"))
886 (define-key menu-bar-tools-menu [calendar]
887 '(menu-item "Display Calendar" calendar))
889 (define-key menu-bar-tools-menu [separator-net]
892 (define-key menu-bar-tools-menu [directory-search]
893 '(menu-item "Directory Search" eudc-tools-menu
894 :help "Query directory servers via LDAP, CCSO PH/QI or BBDB"))
895 (define-key menu-bar-tools-menu [compose-mail]
897 'menu-item `(format "Send Mail (with %s)" (send-mail-item-name))
899 :visible `(and mail-user-agent (not (eq mail-user-agent 'ignore)))
900 :help "Send a mail message"))
901 (define-key menu-bar-tools-menu [rmail]
903 'menu-item `(format "Read Mail (with %s)" (read-mail-item-name))
906 (call-interactively read-mail-command))
907 :visible `(and read-mail-command (not (eq read-mail-command 'ignore)))
908 :help "Read your mail and reply to it"))
909 (define-key menu-bar-tools-menu [gnus]
910 '(menu-item "Read Net News (Gnus)" gnus
911 :help "Read network news groups"))
913 (define-key menu-bar-tools-menu [separator-vc]
916 (defvar vc-menu-map (make-sparse-keymap "Version Control"))
917 (define-key menu-bar-tools-menu [pcl-cvs]
918 `(menu-item "PCL-CVS" ,cvs-global-menu
919 :help "Module-level interface to CVS"))
920 (define-key menu-bar-tools-menu [vc]
921 (list 'menu-item "Version Control" vc-menu-map
922 :help "Interface to RCS, CVS, SCCS"))
924 (define-key menu-bar-tools-menu [separator-compare]
927 (define-key menu-bar-tools-menu [ediff-misc]
928 '(menu-item "Ediff Miscellanea" menu-bar-ediff-misc-menu
929 :help "Ediff manual, customization, sessions, etc."))
930 (define-key menu-bar-tools-menu [epatch]
931 '(menu-item "Apply Patch" menu-bar-epatch-menu))
932 (define-key menu-bar-tools-menu [ediff-merge]
933 '(menu-item "Merge" menu-bar-ediff-merge-menu
934 :help "Merge different revisions of files/directories"))
935 (define-key menu-bar-tools-menu [compare]
936 '(menu-item "Compare (Ediff)" menu-bar-ediff-menu
937 :help "Display differences between files/directories"))
940 (define-key menu-bar-tools-menu [separator-spell]
943 (define-key menu-bar-tools-menu [spell]
944 '(menu-item "Spell Checking" ispell-menu-map))
946 (define-key menu-bar-tools-menu [separator-prog]
949 (define-key menu-bar-tools-menu [gdb]
950 '(menu-item "Debugger (GDB)..." gdb
951 :help "Debug a program from within Emacs with GDB"))
952 (define-key menu-bar-tools-menu [shell-on-region]
953 '(menu-item "Shell Command on Region..." shell-command-on-region
955 :help "Pass marked region to a shell command"))
956 (define-key menu-bar-tools-menu [shell]
957 '(menu-item "Shell Command..." shell-command
958 :help "Invoke a shell command and catch its output"))
959 (define-key menu-bar-tools-menu [compile]
960 '(menu-item "Compile..." compile
961 :help "Invoke compiler or Make, view compilation errors"))
962 (define-key menu-bar-tools-menu [grep]
963 '(menu-item "Search Files (Grep)..." grep
964 :help "Search files for strings or regexps (with Grep)"))
967 ;; The "Help" menu items
969 (defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
971 (define-key menu-bar-describe-menu [mule-diag]
972 '(menu-item "Show All of Mule Status" mule-diag
973 :visible default-enable-multibyte-characters
974 :help "Display multilingual environment settings"))
975 (define-key menu-bar-describe-menu [describe-coding-system-briefly]
976 '(menu-item "Describe Coding System (Briefly)..."
977 describe-current-coding-system-briefly
978 :visible default-enable-multibyte-characters))
979 (define-key menu-bar-describe-menu [describe-coding-system]
980 '(menu-item "Describe Coding System..." describe-coding-system
981 :visible default-enable-multibyte-characters))
982 (define-key menu-bar-describe-menu [describe-input-method]
983 '(menu-item "Describe Input Method..." describe-input-method
984 :visible default-enable-multibyte-characters
985 :help "Keyboard layout for specific input method"))
986 (define-key menu-bar-describe-menu [describe-language-environment]
987 (list 'menu-item "Describe Language Environment"
988 describe-language-environment-map
989 :help "Show multilingual settings for a specific language"))
991 (define-key menu-bar-describe-menu [separator-desc-mule]
994 (define-key menu-bar-describe-menu [list-keybindings]
995 '(menu-item "List Key Bindings" describe-bindings
996 :help "Display a list of all current keybindings"))
997 (define-key menu-bar-describe-menu [describe-current-display-table]
998 '(menu-item "Describe Display Table" describe-current-display-table
999 :help "Describe the current display table"))
1000 (define-key menu-bar-describe-menu [describe-face]
1001 '(menu-item "Describe Face..." describe-face
1002 :help "Display the properties of a face"))
1003 (define-key menu-bar-describe-menu [describe-variable]
1004 '(menu-item "Describe Variable..." describe-variable
1005 :help "Display documentation of variable/option"))
1006 (define-key menu-bar-describe-menu [describe-function]
1007 '(menu-item "Describe Function..." describe-function
1008 :help "Display documentation of function/command"))
1009 (define-key menu-bar-describe-menu [describe-key]
1010 '(menu-item "Describe Key..." describe-key
1011 ;; Users typically don't identify keys and menu items...
1012 :help "Display documentation of command bound to a \
1013 key (or menu-item)"))
1014 (define-key menu-bar-describe-menu [describe-mode]
1015 '(menu-item "Describe Buffer Modes" describe-mode
1016 :help "Describe this buffer's major and minor mode"))
1018 (defvar menu-bar-apropos-menu (make-sparse-keymap "Apropos"))
1019 (defun menu-bar-read-lispref ()
1020 "Display the Emacs Lisp Reference manual in Info mode."
1024 (defun menu-bar-read-lispintro ()
1025 "Display the Introduction to Emacs Lisp Programming in Info mode."
1029 (defun menu-bar-read-emacs-man ()
1030 "Display Emacs User Manual in Info mode."
1034 (defun search-emacs-glossary ()
1035 "Display the Glossary node of the Emacs manual in Info mode."
1037 (info "(emacs)Glossary"))
1039 (defun emacs-index-search (topic)
1040 "Look up TOPIC in the indices of the Emacs User Manual."
1041 (interactive "sSubject to look up: ")
1045 (defun elisp-index-search (topic)
1046 "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
1047 (interactive "sSubject to look up: ")
1051 (define-key menu-bar-apropos-menu [apropos-documentation]
1052 '(menu-item "Search Documentation Strings..." apropos-documentation
1054 "Find functions and variables whose doc strings match a regexp"))
1055 (define-key menu-bar-apropos-menu [apropos]
1056 '(menu-item "Find Any Object by Name..." apropos
1057 :help "Find symbols of any kind whose names match a regexp"))
1058 (define-key menu-bar-apropos-menu [apropos-value]
1059 '(menu-item "Find Options by Value..." apropos-value
1060 :help "Find variables whose values match a regexp"))
1061 (define-key menu-bar-apropos-menu [apropos-variables]
1062 '(menu-item "Find Options by Name..." apropos-variable
1063 :help "Find variables whose names match a regexp"))
1064 (define-key menu-bar-apropos-menu [apropos-commands]
1065 '(menu-item "Find Commands by Name..." apropos-command
1066 :help "Find commands whose names match a regexp"))
1067 (define-key menu-bar-apropos-menu [sep1]
1069 (define-key menu-bar-apropos-menu [elisp-index-search]
1070 '(menu-item "Look Up Subject in ELisp Manual..." elisp-index-search
1071 :help "Find description of a subject in Emacs Lisp manual"))
1072 (define-key menu-bar-apropos-menu [emacs-index-search]
1073 '(menu-item "Look Up Subject in User Manual..." emacs-index-search
1074 :help "Find description of a subject in Emacs User manual"))
1075 (define-key menu-bar-apropos-menu [emacs-glossary]
1076 '(menu-item "Emacs Terminology" search-emacs-glossary
1077 :help "Display the Glossary section of the Emacs manual"))
1079 (defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
1081 (define-key menu-bar-manuals-menu [man]
1082 '(menu-item "Read Man Page..." manual-entry
1083 :help "Man-page docs for external commands and libraries"))
1084 (define-key menu-bar-manuals-menu [sep2]
1086 (define-key menu-bar-manuals-menu [order-emacs-manuals]
1087 '(menu-item "Ordering Manuals" view-order-manuals
1088 :help "How to order manuals from the Free Software Foundation"))
1089 (define-key menu-bar-manuals-menu [info]
1090 '(menu-item "All Other Manuals (Info)" Info-directory
1091 :help "Read any of the installed manuals"))
1092 (define-key menu-bar-manuals-menu [info-elisp]
1093 '(menu-item "Emacs Lisp Reference" menu-bar-read-lispref
1094 :help "Read the Emacs Lisp Reference manual"))
1095 (define-key menu-bar-manuals-menu [info-elintro]
1096 '(menu-item "Introduction to Emacs Lisp" menu-bar-read-lispintro
1097 :help "Read the Introduction to Emacs Lisp Programming"))
1098 (define-key menu-bar-manuals-menu [sep3]
1100 (define-key menu-bar-manuals-menu [command]
1101 '(menu-item "Find Command in Manual" Info-goto-emacs-command-node
1102 :help "Display manual section that describes a command"))
1103 (define-key menu-bar-manuals-menu [key]
1104 '(menu-item "Find Key in Manual" Info-goto-emacs-key-command-node
1105 :help "Display manual section that describes a key"))
1107 (define-key menu-bar-help-menu [eliza]
1108 '(menu-item "Emacs Psychiatrist" doctor
1109 :help "Our doctor will help you feel better"))
1110 (define-key menu-bar-help-menu [sep4]
1112 (define-key menu-bar-help-menu [describe-no-warranty]
1113 '(menu-item "(Non)Warranty" describe-no-warranty
1114 :help "Explain that Emacs has NO WARRANTY"))
1115 (define-key menu-bar-help-menu [describe-copying]
1116 '(menu-item "Copying Conditions" describe-copying
1117 :help "Show the Emacs license (GPL)"))
1118 (define-key menu-bar-help-menu [describe-distribution]
1119 '(menu-item "Getting New Versions" describe-distribution
1120 :help "How to get latest versions of Emacs"))
1121 (define-key menu-bar-help-menu [more]
1122 '(menu-item "Find Extra Packages"
1125 (let (enable-local-variables)
1126 (view-file (expand-file-name "MORE.STUFF"
1129 :help "Where to find some extra packages and possible updates"))
1130 (define-key menu-bar-help-menu [about]
1131 '(menu-item "About Emacs" display-splash-screen
1132 :help "Display version number, copyright info, and basic help"))
1133 (define-key menu-bar-help-menu [sep2]
1135 (define-key menu-bar-help-menu [finder-by-keyword]
1136 '(menu-item "Find Emacs Packages..." finder-by-keyword
1137 :help "Find packages and features by keyword"))
1138 (define-key menu-bar-help-menu [manuals]
1139 (list 'menu-item "More Manuals" menu-bar-manuals-menu
1140 :help "Search and browse on-line manuals"))
1141 (define-key menu-bar-help-menu [emacs-manual]
1142 '(menu-item "Read the Emacs Manual" menu-bar-read-emacs-man
1143 :help "Full documentation of Emacs features"))
1144 (define-key menu-bar-help-menu [describe]
1145 (list 'menu-item "Describe" menu-bar-describe-menu
1146 :help "Describe commands, variables, keys"))
1147 (define-key menu-bar-help-menu [apropos]
1148 (list 'menu-item "Search Documentation" menu-bar-apropos-menu
1149 :help "Look up terms, find commands, options, etc. (Apropos)"))
1150 (define-key menu-bar-help-menu [sep1]
1152 (define-key menu-bar-help-menu [report-emacs-bug]
1153 '(menu-item "Send Bug Report..." report-emacs-bug
1154 :help "Send e-mail to Emacs maintainers"))
1155 (define-key menu-bar-help-menu [emacs-problems]
1156 '(menu-item "Emacs Known Problems" view-emacs-problems))
1157 (define-key menu-bar-help-menu [emacs-news]
1158 '(menu-item "Emacs News" view-emacs-news
1159 :help "New features of this version"))
1160 (define-key menu-bar-help-menu [emacs-faq]
1161 '(menu-item "Emacs FAQ" view-emacs-FAQ))
1162 (define-key menu-bar-help-menu [emacs-tutorial-language-specific]
1163 '(menu-item "Emacs Tutorial (choose language)..."
1164 (lambda () (interactive) (help-with-tutorial t))
1165 :help "Learn how to use Emacs (choose a language)"))
1166 (define-key menu-bar-help-menu [emacs-tutorial]
1167 '(menu-item "Emacs Tutorial" help-with-tutorial
1168 :help "Learn how to use Emacs"))
1170 (defun kill-this-buffer () ; for the menubar
1171 "Kill the current buffer."
1173 (kill-buffer (current-buffer)))
1175 (defun kill-this-buffer-enabled-p ()
1177 (buffers (buffer-list)))
1179 (or (string-match "^ " (buffer-name (car buffers)))
1180 (setq count (1+ count)))
1181 (setq buffers (cdr buffers)))
1182 (and (not (window-minibuffer-p (frame-selected-window menu-updating-frame)))
1185 (put 'dired 'menu-enable
1186 '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
1188 ;; Permit deleting frame if it would leave a visible or iconified frame.
1189 (defun delete-frame-enabled-p ()
1190 "Return non-nil if `delete-frame' should be enabled in the menu bar."
1191 (let ((frames (frame-list))
1194 (if (frame-visible-p (car frames))
1195 (setq count (1+ count)))
1196 (setq frames (cdr frames)))
1199 (defcustom yank-menu-length 20
1200 "*Maximum length to display in the yank-menu."
1204 (defun menu-bar-update-yank-menu (string old)
1205 (let ((front (car (cdr yank-menu)))
1206 (menu-string (if (<= (length string) yank-menu-length)
1209 (substring string 0 (/ yank-menu-length 2))
1211 (substring string (- (/ yank-menu-length 2)))))))
1212 ;; Don't let the menu string be all dashes
1213 ;; because that has a special meaning in a menu.
1214 (if (string-match "\\`-+\\'" menu-string)
1215 (setq menu-string (concat menu-string " ")))
1216 ;; If we're supposed to be extending an existing string, and that
1217 ;; string really is at the front of the menu, then update it in place.
1218 (if (and old (or (eq old (car front))
1219 (string= old (car front))))
1221 (setcar front string)
1222 (setcar (cdr front) menu-string))
1225 (cons string (cons menu-string 'menu-bar-select-yank))
1227 (if (> (length (cdr yank-menu)) kill-ring-max)
1228 (setcdr (nthcdr kill-ring-max yank-menu) nil)))
1230 (put 'menu-bar-select-yank 'apropos-inhibit t)
1231 (defun menu-bar-select-yank ()
1234 (insert last-command-event))
1236 (defvar list-buffers-directory nil)
1238 (defvar menu-bar-update-buffers-maxbuf)
1240 (defun menu-bar-select-buffer ()
1242 (switch-to-buffer last-command-event))
1244 (defun menu-bar-select-frame ()
1247 (dolist (f (frame-list))
1248 (when (equal last-command-event (frame-parameter f 'name))
1250 (make-frame-visible frame)
1252 (select-frame frame)))
1254 (defun menu-bar-update-buffers-1 (elt)
1256 ;; (format "%%%ds %%s%%s %%s" menu-bar-update-buffers-maxbuf)
1259 (if (buffer-modified-p (car elt))
1262 (set-buffer (car elt))
1263 (if buffer-read-only "%" " "))
1265 (or (buffer-file-name (car elt))
1267 (set-buffer (car elt))
1268 list-buffers-directory)
1270 (setq file (or (file-name-directory file)
1272 (if (> (length file) 20)
1273 (setq file (concat "..." (substring file -17))))
1277 (defvar menu-bar-buffers-menu-list-buffers-entry nil)
1279 (defun menu-bar-update-buffers (&optional force)
1280 ;; If user discards the Buffers item, play along.
1281 (and (lookup-key (current-global-map) [menu-bar buffer])
1282 (or force (frame-or-buffer-changed-p))
1283 (let ((buffers (buffer-list))
1284 (frames (frame-list))
1286 buffers-menu frames-menu)
1287 ;; If requested, list only the N most recently selected buffers.
1288 (if (and (integerp buffers-menu-max-size)
1289 (> buffers-menu-max-size 1))
1290 (if (> (length buffers) buffers-menu-max-size)
1291 (setcdr (nthcdr buffers-menu-max-size buffers) nil)))
1293 ;; Make the menu of buffers proper.
1295 (cons "Select Buffer"
1297 (mapcar 'list buffers))
1299 (menu-bar-update-buffers-maxbuf 0)
1302 ;; Put into each element of buffer-list
1303 ;; the name for actual display,
1304 ;; perhaps truncated in the middle.
1305 (setq tail buffer-list)
1307 (let ((name (buffer-name (car (car tail)))))
1309 (if (> (length name) 27)
1310 (concat (substring name 0 12)
1312 (substring name -12))
1314 (setq tail (cdr tail)))
1315 ;; Compute the maximum length of any name.
1316 (setq tail buffer-list)
1318 (or (eq ?\ (aref (cdr (car tail)) 0))
1319 (setq menu-bar-update-buffers-maxbuf
1320 (max menu-bar-update-buffers-maxbuf
1321 (length (cdr (car tail))))))
1322 (setq tail (cdr tail)))
1323 ;; Set ALIST to an alist of the form
1324 ;; ITEM-STRING . BUFFER
1325 (setq tail buffer-list)
1327 (let ((elt (car tail)))
1328 (or (eq ?\ (aref (cdr elt) 0))
1330 (menu-bar-update-buffers-1 elt)
1332 (and alist (> (length (car (car alist))) maxlen)
1333 (setq maxlen (length (car (car alist))))))
1334 (setq tail (cdr tail)))
1335 (setq alist (nreverse alist))
1336 ;; Make the menu item for list-buffers
1337 ;; or reuse the one we already have.
1338 ;; The advantage in reusing one
1339 ;; is that it already has the keyboard equivalent
1340 ;; cached, so we save the time to look that up again.
1341 (or menu-bar-buffers-menu-list-buffers-entry
1342 (setq menu-bar-buffers-menu-list-buffers-entry
1348 ;; Update the item string for menu's new width.
1349 (setcar (cdr menu-bar-buffers-menu-list-buffers-entry)
1350 (concat (make-string (max (- (/ maxlen 2) 8) 0)
1352 "List All Buffers"))
1353 ;; Now make the actual list of items,
1354 ;; ending with the list-buffers item.
1355 (nconc (mapcar (lambda (pair)
1356 ;; This is somewhat risque, to use
1357 ;; the buffer name itself as the event
1358 ;; type to define, but it works.
1359 ;; It would not work to use the buffer
1360 ;; since a buffer as an event has its
1362 (nconc (list (buffer-name (cdr pair))
1365 'menu-bar-select-buffer))
1367 (list menu-bar-buffers-menu-list-buffers-entry)))))
1370 ;; Make a Frames menu if we have more than one frame.
1372 (let ((name (concat (make-string (max (- (/ maxlen 2) 3) 0)
1377 (cons "Select Frame"
1381 (list (frame-parameter frame 'name)
1382 (frame-parameter frame 'name)
1384 'menu-bar-select-frame))
1386 ;; Put it underneath the Buffers menu.
1387 (setq buffers-menu (cons (cons 'frames (cons name frames-menu))
1390 (setq buffers-menu (cons 'keymap buffers-menu)))
1391 (define-key (current-global-map) [menu-bar buffer]
1392 (cons "Buffers" buffers-menu)))))
1394 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)
1396 (menu-bar-update-buffers)
1398 ;; this version is too slow
1399 ;;;(defun format-buffers-menu-line (buffer)
1400 ;;; "Returns a string to represent the given buffer in the Buffer menu.
1401 ;;;nil means the buffer shouldn't be listed. You can redefine this."
1402 ;;; (if (string-match "\\` " (buffer-name buffer))
1405 ;;; (set-buffer buffer)
1406 ;;; (let ((size (buffer-size)))
1407 ;;; (format "%s%s %-19s %6s %-15s %s"
1408 ;;; (if (buffer-modified-p) "*" " ")
1409 ;;; (if buffer-read-only "%" " ")
1413 ;;; (or (buffer-file-name) ""))))))
1415 ;;; Set up a menu bar menu for the minibuffer.
1417 (dolist (map (list minibuffer-local-map
1418 ;; This shouldn't be necessary, but there's a funny
1419 ;; bug in keymap.c that I don't understand yet. -stef
1420 minibuffer-local-completion-map))
1421 (define-key map [menu-bar minibuf]
1422 (cons "Minibuf" (make-sparse-keymap "Minibuf"))))
1424 (let ((map minibuffer-local-completion-map))
1425 (define-key map [menu-bar minibuf ?\?]
1426 (list 'menu-item "List Completions" 'minibuffer-completion-help
1427 :help "Display all possible completions"))
1428 (define-key map [menu-bar minibuf space]
1429 (list 'menu-item "Complete Word" 'minibuffer-complete-word
1430 :help "Complete at most one word"))
1431 (define-key map [menu-bar minibuf tab]
1432 (list 'menu-item "Complete" 'minibuffer-complete
1433 :help "Complete as far as possible")))
1435 (let ((map minibuffer-local-map))
1436 (define-key map [menu-bar minibuf quit]
1437 (list 'menu-item "Quit" 'keyboard-escape-quit
1438 :help "Abort input and exit minibuffer"))
1439 (define-key map [menu-bar minibuf return]
1440 (list 'menu-item "Enter" 'exit-minibuffer
1441 :help "Terminate input and exit minibuffer")))
1443 (defcustom menu-bar-mode t
1444 "Toggle display of a menu bar on each frame.
1445 Setting this variable directly does not take effect;
1446 use either \\[customize] or the function `menu-bar-mode'."
1447 :set (lambda (symbol value)
1448 (menu-bar-mode (or value 0)))
1449 :initialize 'custom-initialize-default
1453 (defun menu-bar-mode (&optional flag)
1454 "Toggle display of a menu bar on each frame.
1455 This command applies to all frames that exist and frames to be
1456 created in the future.
1457 With a numeric argument, if the argument is positive,
1458 turn on menu bars; otherwise, turn off menu bars."
1461 ;; Make menu-bar-mode and default-frame-alist consistent.
1462 (let ((default (assq 'menu-bar-lines default-frame-alist)))
1464 (setq menu-bar-mode (not (eq (cdr default) 0)))
1465 (setq default-frame-alist
1466 (cons (cons 'menu-bar-lines (if menu-bar-mode 1 0))
1467 default-frame-alist))))
1469 ;; Toggle or set the mode, according to FLAG.
1470 (setq menu-bar-mode (if (null flag) (not menu-bar-mode)
1471 (> (prefix-numeric-value flag) 0)))
1473 ;; Apply it to default-frame-alist.
1474 (let ((parameter (assq 'menu-bar-lines default-frame-alist)))
1475 (if (consp parameter)
1476 (setcdr parameter (if menu-bar-mode 1 0))
1477 (setq default-frame-alist
1478 (cons (cons 'menu-bar-lines (if menu-bar-mode 1 0))
1479 default-frame-alist))))
1481 ;; Apply it to existing frames.
1482 (let ((frames (frame-list)))
1484 (let ((height (cdr (assq 'height (frame-parameters (car frames))))))
1485 (modify-frame-parameters (car frames)
1486 (list (cons 'menu-bar-lines
1487 (if menu-bar-mode 1 0))))
1488 (modify-frame-parameters (car frames)
1489 (list (cons 'height height))))
1490 (setq frames (cdr frames)))))
1494 ;;; menu-bar.el ends here