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-adv-search-menu [separator-tag-isearch]
290 (define-key menu-bar-adv-search-menu [isearch-backward]
291 '(menu-item "Incremental Search Backwards..." isearch-backward
292 :help "Incremental search backwards for a string"))
293 (define-key menu-bar-adv-search-menu [isearch-forward]
294 '(menu-item "Incremental Search..." isearch-forward
295 :help "Incremental search forward for a string"))
296 (define-key menu-bar-search-menu [re-search]
297 (list 'menu-item "Advanced Search/Replace" menu-bar-adv-search-menu
298 :help "Regexp and Tags search and replace"))
300 (define-key menu-bar-search-menu [query-replace]
301 '(menu-item "Replace..." query-replace
302 :enable (not buffer-read-only)
303 :help "Replace string interactively, ask about each occurrence"))
304 (define-key menu-bar-search-menu [repeat-search-back]
305 '(menu-item "Repeat Backwards" nonincremental-repeat-search-backward
307 :help "Repeat last search backwards"))
308 (define-key menu-bar-search-menu [repeat-search-fwd]
309 '(menu-item "Repeat Search" nonincremental-repeat-search-forward
311 :help "Repeat last search forward"))
312 (define-key menu-bar-search-menu [search-backward]
313 '(menu-item "Search Backwards..." nonincremental-search-backward
314 :help "Search backwards for a string"))
315 (define-key menu-bar-search-menu [search-forward]
316 '(menu-item "Search..." nonincremental-search-forward
317 :help "Search forward for a string"))
319 ;;; Assemble the top-level Edit menu items.
320 (define-key menu-bar-edit-menu [props]
321 '(menu-item "Text Properties" facemenu-menu
322 :help "Change properties of text in region"))
324 (define-key menu-bar-edit-menu [fill]
325 '(menu-item "Fill" fill-region
326 :enable (and mark-active (not buffer-read-only))
328 "Fill text in region to fit between left and right margin"))
330 (define-key menu-bar-edit-menu [separator-bookmark]
333 (define-key menu-bar-edit-menu [bookmark]
334 '(menu-item "Bookmarks" menu-bar-bookmark-map
335 :help "Record positions and jump between them"))
337 (defvar menu-bar-goto-menu (make-sparse-keymap "Go To"))
339 (define-key menu-bar-goto-menu [set-tags-name]
340 '(menu-item "Set Tags File Name" visit-tags-table
341 :help "Tell Tags commands which tag table file to use"))
343 (define-key menu-bar-goto-menu [separator-tag-file]
346 (define-key menu-bar-goto-menu [apropos-tags]
347 '(menu-item "Tags Apropos" tags-apropos
348 :help "Find function/variables whose names match regexp"))
349 (define-key menu-bar-goto-menu [next-tag-otherw]
350 '(menu-item "Next Tag in Other Window"
351 (function (lambda () (find-tag-other-window nil t)))
352 :enable (and (boundp 'tags-location-ring)
353 (not (ring-empty-p tags-location-ring)))
354 :help "Find next function/variable matching last tag name in another window"))
355 (define-key menu-bar-goto-menu [next-tag]
356 '(menu-item "Find Next Tag"
357 (function (lambda () (find-tag nil t)))
358 :enable (and (boundp 'tags-location-ring)
359 (not (ring-empty-p tags-location-ring)))
360 :help "Find next function/variable matching last tag name"))
361 (define-key menu-bar-goto-menu [find-tag-otherw]
362 '(menu-item "Find Tag in Other Window..." find-tag-other-window
363 :help "Find function/variable definition in another window"))
364 (define-key menu-bar-goto-menu [find-tag]
365 '(menu-item "Find Tag..." find-tag
366 :help "Find definition of function or variable"))
368 (define-key menu-bar-goto-menu [separator-tags]
371 (define-key menu-bar-goto-menu [end-of-buf]
372 '(menu-item "Goto End of Buffer" end-of-buffer))
373 (define-key menu-bar-goto-menu [beg-of-buf]
374 '(menu-item "Goto Beginning of Buffer" beginning-of-buffer))
375 (define-key menu-bar-goto-menu [go-to-pos]
376 '(menu-item "Goto Buffer Position..." goto-char
377 :help "Read a number N and go to buffer position N"))
378 (define-key menu-bar-goto-menu [go-to-line]
379 '(menu-item "Goto Line..." goto-line
380 :help "Read a line number and go to that line"))
382 (define-key menu-bar-edit-menu [goto]
383 (list 'menu-item "Go To" menu-bar-goto-menu))
385 (define-key menu-bar-edit-menu [search]
386 (list 'menu-item "Search" menu-bar-search-menu))
388 (define-key menu-bar-edit-menu [separator-search]
391 (define-key menu-bar-edit-menu [mark-whole-buffer]
392 '(menu-item "Select All" mark-whole-buffer
393 :help "Mark the whole buffer for a subsequent cut/copy."))
394 (define-key menu-bar-edit-menu [clear]
395 '(menu-item "Clear" delete-region
396 :enable (and mark-active
397 (not buffer-read-only)
398 (not (mouse-region-match)))
400 "Delete the text in region between mark and current position"))
401 (defvar yank-menu (cons "Select Yank" nil))
402 (fset 'yank-menu (cons 'keymap yank-menu))
403 (define-key menu-bar-edit-menu [select-paste]
404 '(menu-item "Select and Paste" yank-menu
405 :enable (and (cdr yank-menu) (not buffer-read-only))
406 :help "Paste (yank) text cut or copied earlier"))
407 (define-key menu-bar-edit-menu [paste]
408 '(menu-item "Paste" yank
410 ;; Emacs compiled --without-x doesn't have
411 ;; x-selection-exists-p.
412 (fboundp 'x-selection-exists-p)
413 (x-selection-exists-p) (not buffer-read-only))
414 :help "Paste (yank) text most recently cut/copied"))
415 (define-key menu-bar-edit-menu [copy]
416 '(menu-item "Copy" menu-bar-kill-ring-save
418 :help "Copy text in region between mark and current position"
419 :keys "\\[kill-ring-save]"))
420 (define-key menu-bar-edit-menu [cut]
421 '(menu-item "Cut" kill-region
422 :enable (and mark-active (not buffer-read-only))
424 "Cut (kill) text in region between mark and current position"))
425 (define-key menu-bar-edit-menu [undo]
426 '(menu-item "Undo" undo
427 :enable (and (not buffer-read-only)
428 (not (eq t buffer-undo-list))
429 (if (eq last-command 'undo)
431 (consp buffer-undo-list)))
432 :help "Undo last operation"))
435 (defun menu-bar-kill-ring-save (beg end)
437 (if (mouse-region-match)
438 (message "Selecting a region with the mouse does `copy' automatically")
439 (kill-ring-save beg end)))
441 (autoload 'ispell-menu-map "ispell" nil t 'keymap)
443 ;; These are alternative definitions for the cut, paste and copy
444 ;; menu items. Use them if your system expects these to use the clipboard.
446 (put 'clipboard-kill-region 'menu-enable 'mark-active)
447 (put 'clipboard-kill-ring-save 'menu-enable 'mark-active)
448 (put 'clipboard-yank 'menu-enable
449 '(or (and (fboundp 'x-selection-exists-p) (x-selection-exists-p))
450 (x-selection-exists-p 'CLIPBOARD)))
452 (defun clipboard-yank ()
453 "Insert the clipboard contents, or the last stretch of killed text."
455 (let ((x-select-enable-clipboard t))
458 (defun clipboard-kill-ring-save (beg end)
459 "Copy region to kill ring, and save in the X clipboard."
461 (let ((x-select-enable-clipboard t))
462 (kill-ring-save beg end)))
464 (defun clipboard-kill-region (beg end)
465 "Kill the region, and save it in the X clipboard."
467 (let ((x-select-enable-clipboard t))
468 (kill-region beg end)))
470 (defun menu-bar-enable-clipboard ()
471 "Make CUT, PASTE and COPY (keys and menu bar items) use the clipboard.
472 Do the same for the keys of the same name."
474 ;; We can't use constant list structure here because it becomes pure,
475 ;; and because it gets modified with cache data.
476 (define-key menu-bar-edit-menu [paste]
477 (cons "Paste" (cons "Paste text from clipboard" 'clipboard-yank)))
478 (define-key menu-bar-edit-menu [copy]
479 (cons "Copy" (cons "Copy text in region to the clipboard"
480 'clipboard-kill-ring-save)))
481 (define-key menu-bar-edit-menu [cut]
482 (cons "Cut" (cons "Delete text in region and copy it to the clipboard"
483 'clipboard-kill-region)))
485 (define-key global-map [f20] 'clipboard-kill-region)
486 (define-key global-map [f16] 'clipboard-kill-ring-save)
487 (define-key global-map [f18] 'clipboard-yank)
489 (define-key global-map [cut] 'clipboard-kill-region)
490 (define-key global-map [copy] 'clipboard-kill-ring-save)
491 (define-key global-map [paste] 'clipboard-yank))
493 ;; The "Options" menu items
495 (defvar menu-bar-custom-menu (make-sparse-keymap "Customize"))
497 (define-key menu-bar-custom-menu [customize-apropos-groups]
498 '(menu-item "Groups Matching Regexp..." customize-apropos-groups
499 :help "Browse groups whose names match regexp"))
500 (define-key menu-bar-custom-menu [customize-apropos-faces]
501 '(menu-item "Faces Matching Regexp..." customize-apropos-faces
502 :help "Browse faces whose names match regexp"))
503 (define-key menu-bar-custom-menu [customize-apropos-options]
504 '(menu-item "Options Matching Regexp..." customize-apropos-options
505 :help "Browse options whose names match regexp"))
506 (define-key menu-bar-custom-menu [customize-apropos]
507 '(menu-item "Settings Matching Regexp..." customize-apropos
508 :help "Browse customizable settings whose names match regexp"))
509 (define-key menu-bar-custom-menu [separator-2]
511 (define-key menu-bar-custom-menu [customize-group]
512 '(menu-item "Specific Group..." customize-group
513 :help "Customize settings of specific group"))
514 (define-key menu-bar-custom-menu [customize-face]
515 '(menu-item "Specific Face..." customize-face
516 :help "Customize attributes of specific face"))
517 (define-key menu-bar-custom-menu [customize-option]
518 '(menu-item "Specific Option..." customize-option
519 :help "Change value of specific option"))
520 (define-key menu-bar-custom-menu [customize-changed-options]
521 '(menu-item "Recently Changed Options..." customize-changed-options
522 :help "Customize options changed in recent versions"))
523 (define-key menu-bar-custom-menu [separator-3]
525 (define-key menu-bar-custom-menu [customize-browse]
526 '(menu-item "Browse Customization Groups" customize-browse
527 :help "Browse all customization groups"))
528 (define-key menu-bar-custom-menu [customize]
529 '(menu-item "Top-level Customization Group" customize
530 :help "The master group called `Emacs'"))
532 ;(defvar menu-bar-preferences-menu (make-sparse-keymap "Preferences"))
534 (defmacro menu-bar-make-toggle (name variable doc message help &rest body)
537 ,(concat "Toggle whether to " (downcase (substring help 0 1))
538 (substring help 1) ".")
540 (if ,(if body `(progn . ,body)
542 (custom-load-symbol ',variable)
543 (let ((set (or (get ',variable 'custom-set) 'set-default))
544 (get (or (get ',variable 'custom-get) 'default-value)))
545 (funcall set ',variable (not (funcall get ',variable))))))
546 (message ,message "enabled")
547 (message ,message "disabled")))
548 ;; The function `customize-mark-as-set' must only be called when
549 ;; a variable is set interactively, as the purpose is to mark it
550 ;; as a candidate for "Save Options", and we do not want to save
551 ;; options the user have already set explicitly in his init
552 ;; file. Unfortunately, he could very likely call the function
553 ;; defined above there. So we put `customize-mark-as-set' in a
554 ;; lambda expression.
555 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
556 '(menu-item ,doc (lambda ()
559 (customize-mark-as-set ',variable))
561 :button (:toggle . (and (default-boundp ',variable)
562 (default-value ',variable))))))
564 ;;; Assemble all the top-level items of the "Options" menu
565 (define-key menu-bar-options-menu [customize]
566 (list 'menu-item "Customize Emacs" menu-bar-custom-menu
567 :help "Full customization of every Emacs feature"))
569 (defun menu-bar-options-save ()
570 "Save current values of Options menu items using Custom."
572 (let ((need-save nil))
573 ;; These are set with `customize-set-variable'.
574 (dolist (elt '(line-number-mode column-number-mode scroll-bar-mode
575 debug-on-quit debug-on-error menu-bar-mode tool-bar-mode
576 save-place uniquify-buffer-name-style
577 case-fold-search show-paren-mode
578 transient-mark-mode global-font-lock-mode
579 display-time-mode auto-compression-mode
580 current-language-environment default-input-method
581 ;; Saving `text-mode-hook' is somewhat questionable,
582 ;; as we might get more than we bargain for, if
583 ;; other code may has added hooks as well.
584 ;; Nonetheless, not saving it would like be confuse
586 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
588 (and (get elt 'customized-value)
589 (customize-mark-to-save elt)
591 ;; Save if we changed anything.
595 (define-key menu-bar-options-menu [save]
596 '(menu-item "Save Options" menu-bar-options-save
597 :help "Save options set from the menu above"))
599 (define-key menu-bar-options-menu [custom-separator]
602 ;; The "Show/Hide" submenu of menu "Options"
604 (defvar menu-bar-showhide-menu (make-sparse-keymap "Show/Hide"))
606 (define-key menu-bar-showhide-menu [column-number-mode]
607 (menu-bar-make-toggle toggle-column-number-mode column-number-mode
608 "Show Column Number" "Column number mode %s"
609 "Show the current column number in the mode-line"))
611 (define-key menu-bar-showhide-menu [line-number-mode]
612 (menu-bar-make-toggle toggle-line-number-mode line-number-mode
613 "Show Line Number" "Line number mode %s"
614 "Show the current line number in the mode-line"))
616 (define-key menu-bar-showhide-menu [linecolumn-separator]
619 (defun showhide-date-time ()
620 "Toggle whether to show date and time in the mode-line."
622 (if (display-time-mode)
623 (message "Display-time mode enabled.")
624 (message "Display-time mode disabled.")))
626 (define-key menu-bar-showhide-menu [showhide-date-time]
627 '(menu-item "Date and Time" (lambda ()
630 (customize-mark-as-set 'display-time-mode))
631 :help "Display date and time in the mode-line"
632 :button (:toggle . display-time-mode)))
634 (define-key menu-bar-showhide-menu [datetime-separator]
637 (define-key menu-bar-showhide-menu [showhide-speedbar]
638 '(menu-item "Speedbar" speedbar-frame-mode
639 :help "Display speedbar"
641 . (and (boundp 'speedbar-frame)
642 (frame-live-p (symbol-value 'speedbar-frame))
644 (symbol-value 'speedbar-frame))))))
646 (defvar menu-bar-showhide-scroll-bar-menu (make-sparse-keymap "Scroll-bar"))
648 (define-key menu-bar-showhide-scroll-bar-menu [right]
649 '(menu-item "On the Right"
652 (customize-set-variable 'scroll-bar-mode 'right))
653 :help "Scroll-bar on the right side"
654 :visible window-system
655 :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
656 (frame-parameters))) 'right))))
658 (define-key menu-bar-showhide-scroll-bar-menu [left]
659 '(menu-item "On the Left"
662 (customize-set-variable 'scroll-bar-mode 'left))
663 :help "Scroll-bar on the left side"
664 :visible window-system
665 :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
666 (frame-parameters))) 'left))))
668 (define-key menu-bar-showhide-scroll-bar-menu [none]
672 (customize-set-variable 'scroll-bar-mode nil))
673 :help "Turn off scroll-bar"
674 :visible window-system
675 :button (:radio . (eq (cdr (assq 'vertical-scroll-bars
676 (frame-parameters))) nil))))
678 (define-key menu-bar-showhide-menu [showhide-scroll-bar]
679 (list 'menu-item "Scroll-bar" menu-bar-showhide-scroll-bar-menu
680 :visible 'window-system
681 :help "Select scroll-bar mode"))
683 (defun showhide-menu-bar ()
684 "Toggle whether to turn menu-bar on/off."
688 (message "Menu-bar mode enabled.")
689 (message "Menu-bar mode disabled. Use M-x menu-bar-mode to make the menu bar appear.")))
691 (define-key menu-bar-showhide-menu [showhide-menu-bar]
692 '(menu-item "Menu-bar"
696 (customize-mark-as-set 'menu-bar-mode))
697 :help "Toggle menu-bar on/off"
698 :button (:toggle . menu-bar-mode)))
700 (defun showhide-tool-bar ()
701 "Toggle whether to turn tool-bar on/off."
704 (message "Tool-bar mode enabled.")
705 (message "Tool-bar mode disabled.")))
707 (define-key menu-bar-showhide-menu [showhide-tool-bar]
708 '(menu-item "Tool-bar"
712 (customize-mark-as-set 'tool-bar-mode))
713 :help "Turn tool-bar on/off"
714 :visible window-system
715 :button (:toggle . tool-bar-mode)))
717 (define-key menu-bar-options-menu [showhide]
718 (list 'menu-item "Show/Hide" menu-bar-showhide-menu
719 :help "Toggle on/off various display features"))
721 (define-key menu-bar-options-menu [showhide-separator]
724 (define-key menu-bar-options-menu [mule]
725 ;; It is better not to use backquote here,
726 ;; because that makes a bootstrapping problem
727 ;; if you need to recompile all the Lisp files using interpreted code.
728 (list 'menu-item "Mule (Multilingual Environment)" mule-menu-keymap
729 ;; Most of the MULE menu actually does make sense in unibyte mode,
730 ;; e.g. language selection.
731 ;;; ':visible 'default-enable-multibyte-characters
732 ':help "Default language, encodings, input method"))
733 ;(setq menu-bar-final-items (cons 'mule menu-bar-final-items))
734 ;(define-key menu-bar-options-menu [preferences]
735 ; (list 'menu-item "Preferences" menu-bar-preferences-menu
736 ; :help "Toggle important global options"))
738 (define-key menu-bar-options-menu [mule-separator]
741 (define-key menu-bar-options-menu [debug-on-quit]
742 (menu-bar-make-toggle toggle-debug-on-quit debug-on-quit
743 "Enter Debugger on Quit/C-g" "Debug on Quit %s"
744 "Enter Lisp debugger when C-g is pressed"))
745 (define-key menu-bar-options-menu [debug-on-error]
746 (menu-bar-make-toggle toggle-debug-on-error debug-on-error
747 "Enter Debugger on Error" "Debug on Error %s"
748 "Enter Lisp debugger when an error is signaled"))
749 (define-key menu-bar-options-menu [debugger-separator]
751 (define-key menu-bar-options-menu [toggle-auto-compression]
752 '(menu-item "Automatic File De/compression"
755 (auto-compression-mode)
756 (customize-mark-as-set 'auto-compression-mode))
757 :help "Transparently decompress compressed files"
758 :button (:toggle . (rassq 'jka-compr-handler
759 file-name-handler-alist))))
760 (define-key menu-bar-options-menu [save-place]
761 (menu-bar-make-toggle toggle-save-place-globally save-place
762 "Save Place in Files between Sessions"
763 "Saving place in files %s"
764 "Save Emacs state for next session"))
766 (define-key menu-bar-options-menu [uniquify]
767 (menu-bar-make-toggle toggle-uniquify-buffer-names uniquify-buffer-name-style
768 "Use Directory Names in Buffer Names"
769 "Directory name in buffer names (uniquify) %s"
770 "Uniquify buffer names by adding parent directory names"
772 (setq uniquify-buffer-name-style
773 (if (not uniquify-buffer-name-style)
776 (define-key menu-bar-options-menu [edit-options-separator]
778 (define-key menu-bar-options-menu [case-fold-search]
779 (menu-bar-make-toggle toggle-case-fold-search case-fold-search
780 "Case-Insensitive Search"
781 "Case-Insensitive Search %s"
782 "Ignore letter-case in search"))
783 (define-key menu-bar-options-menu [auto-fill-mode]
784 '(menu-item "Word Wrap in Text Modes (Auto Fill)"
787 (toggle-text-mode-auto-fill)
788 ;; This is somewhat questionable, as `text-mode-hook'
789 ;; might have changed outside customize.
790 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2002-02-11.
791 (customize-mark-as-set 'text-mode-hook))
792 :help "Automatically fill text between left and right margins"
793 :button (:toggle . (if (listp text-mode-hook)
794 (member 'turn-on-auto-fill text-mode-hook)
795 (eq 'turn-on-auto-fill text-mode-hook)))))
796 (define-key menu-bar-options-menu [truncate-lines]
797 '(menu-item "Truncate Long Lines in this Buffer"
800 (setq truncate-lines (not truncate-lines))
801 (set-buffer-modified-p (buffer-modified-p))
802 (message "Truncate long lines %s"
803 (if truncate-lines "enabled" "disabled")))
804 :help "Truncate long lines on the screen"
805 :button (:toggle . truncate-lines)))
807 (define-key menu-bar-options-menu [highlight-separator]
809 (define-key menu-bar-options-menu [highlight-paren-mode]
810 (menu-bar-make-toggle toggle-highlight-paren-mode show-paren-mode
811 "Paren Match Highlighting (Show Paren mode)"
813 "Highlight matching/mismatched parentheses at cursor"))
814 (define-key menu-bar-options-menu [transient-mark-mode]
815 (menu-bar-make-toggle toggle-transient-mark-mode transient-mark-mode
816 "Active Region Highlighting (Transient Mark mode)"
817 "Transient Mark mode %s"
818 "Make text in active region stand out in color"))
819 (define-key menu-bar-options-menu [toggle-global-lazy-font-lock-mode]
820 (menu-bar-make-toggle toggle-global-lazy-font-lock-mode global-font-lock-mode
821 "Syntax Highlighting (Global Font Lock mode)"
822 "Global Font Lock mode %s"
823 "Colorize text based on language syntax"))
826 ;; The "Tools" menu items
828 (defun send-mail-item-name ()
829 (let* ((known-send-mail-commands '((sendmail-user-agent . "sendmail")
830 (mh-e-user-agent . "MH")
831 (message-user-agent . "Gnus Message")
832 (gnus-user-agent . "Gnus")))
833 (name (assq mail-user-agent known-send-mail-commands)))
835 (setq name (cdr name))
836 (setq name (symbol-name mail-user-agent))
837 (if (string-match "\\(.+\\)-user-agent" name)
838 (setq name (match-string 1 name))))
841 (defun read-mail-item-name ()
842 (let* ((known-rmail-commands '((rmail . "RMAIL")
845 (known (assq read-mail-command known-rmail-commands)))
846 (if known (cdr known) (symbol-name read-mail-command))))
848 (defvar menu-bar-games-menu (make-sparse-keymap "Games"))
850 (define-key menu-bar-tools-menu [games]
851 (list 'menu-item "Games" menu-bar-games-menu))
853 (define-key menu-bar-tools-menu [separator-games]
856 (define-key menu-bar-games-menu [zone]
857 '(menu-item "Zone Out" zone
858 :help "Play tricks with Emacs display when Emacs is idle"))
859 (define-key menu-bar-games-menu [yow]
860 '(menu-item "Random Quotation" yow
861 :help "Display a random Zippy quotation"))
862 (define-key menu-bar-games-menu [tetris]
863 '(menu-item "Tetris" tetris))
864 (define-key menu-bar-games-menu [solitaire]
865 '(menu-item "Solitaire" solitaire))
866 (define-key menu-bar-games-menu [snake]
867 '(menu-item "Snake" snake
868 :help "Move snake around avoiding collisions"))
869 (define-key menu-bar-games-menu [mult]
870 '(menu-item "Multiplication Puzzle" mpuz
871 :help "Excercise brain with multiplication"))
872 (define-key menu-bar-games-menu [life]
873 '(menu-item "Life" life
874 :help "Watch how John Conway's cellular automaton evolves"))
875 (define-key menu-bar-games-menu [hanoi]
876 '(menu-item "Towers of Hanoi" hanoi
877 :help "Watch Towers-of-Hanoi puzzle solved by Emacs"))
878 (define-key menu-bar-games-menu [gomoku]
879 '(menu-item "Gomoku" gomoku
880 :help "Mark 5 contiguous squares (like tic-tac-toe)"))
881 (define-key menu-bar-games-menu [black-box]
882 '(menu-item "Blackbox" blackbox
883 :help "Find balls in a black box by shooting rays"))
884 (define-key menu-bar-games-menu [adventure]
885 '(menu-item "Adventure" dunnet
886 :help "Dunnet, a text Adventure game for Emacs"))
887 (define-key menu-bar-games-menu [5x5]
888 '(menu-item "5x5" 5x5
889 :help "Fill in all the squares on a 5x5 board"))
891 (define-key menu-bar-tools-menu [calculator]
892 '(menu-item "Calculator" calculator
893 :help "Invoke the Emacs built-in scientific calculator"))
894 (define-key menu-bar-tools-menu [calendar]
895 '(menu-item "Display Calendar" calendar))
897 (define-key menu-bar-tools-menu [separator-net]
900 (define-key menu-bar-tools-menu [directory-search]
901 '(menu-item "Directory Search" eudc-tools-menu
902 :help "Query directory servers via LDAP, CCSO PH/QI or BBDB"))
903 (define-key menu-bar-tools-menu [compose-mail]
905 'menu-item `(format "Send Mail (with %s)" (send-mail-item-name))
907 :visible `(and mail-user-agent (not (eq mail-user-agent 'ignore)))
908 :help "Send a mail message"))
909 (define-key menu-bar-tools-menu [rmail]
911 'menu-item `(format "Read Mail (with %s)" (read-mail-item-name))
914 (call-interactively read-mail-command))
915 :visible `(and read-mail-command (not (eq read-mail-command 'ignore)))
916 :help "Read your mail and reply to it"))
917 (define-key menu-bar-tools-menu [gnus]
918 '(menu-item "Read Net News (Gnus)" gnus
919 :help "Read network news groups"))
921 (define-key menu-bar-tools-menu [separator-vc]
924 (defvar vc-menu-map (make-sparse-keymap "Version Control"))
925 (define-key menu-bar-tools-menu [pcl-cvs]
926 `(menu-item "PCL-CVS" ,cvs-global-menu
927 :help "Module-level interface to CVS"))
928 (define-key menu-bar-tools-menu [vc]
929 (list 'menu-item "Version Control" vc-menu-map
930 :help "Interface to RCS, CVS, SCCS"))
932 (define-key menu-bar-tools-menu [separator-compare]
935 (define-key menu-bar-tools-menu [ediff-misc]
936 '(menu-item "Ediff Miscellanea" menu-bar-ediff-misc-menu
937 :help "Ediff manual, customization, sessions, etc."))
938 (define-key menu-bar-tools-menu [epatch]
939 '(menu-item "Apply Patch" menu-bar-epatch-menu))
940 (define-key menu-bar-tools-menu [ediff-merge]
941 '(menu-item "Merge" menu-bar-ediff-merge-menu
942 :help "Merge different revisions of files/directories"))
943 (define-key menu-bar-tools-menu [compare]
944 '(menu-item "Compare (Ediff)" menu-bar-ediff-menu
945 :help "Display differences between files/directories"))
948 (define-key menu-bar-tools-menu [separator-spell]
951 (define-key menu-bar-tools-menu [spell]
952 '(menu-item "Spell Checking" ispell-menu-map))
954 (define-key menu-bar-tools-menu [separator-prog]
957 (define-key menu-bar-tools-menu [gdb]
958 '(menu-item "Debugger (GDB)..." gdb
959 :help "Debug a program from within Emacs with GDB"))
960 (define-key menu-bar-tools-menu [shell-on-region]
961 '(menu-item "Shell Command on Region..." shell-command-on-region
963 :help "Pass marked region to a shell command"))
964 (define-key menu-bar-tools-menu [shell]
965 '(menu-item "Shell Command..." shell-command
966 :help "Invoke a shell command and catch its output"))
967 (define-key menu-bar-tools-menu [compile]
968 '(menu-item "Compile..." compile
969 :help "Invoke compiler or Make, view compilation errors"))
970 (define-key menu-bar-tools-menu [grep]
971 '(menu-item "Search Files (Grep)..." grep
972 :help "Search files for strings or regexps (with Grep)"))
975 ;; The "Help" menu items
977 (defvar menu-bar-describe-menu (make-sparse-keymap "Describe"))
979 (define-key menu-bar-describe-menu [mule-diag]
980 '(menu-item "Show All of Mule Status" mule-diag
981 :visible default-enable-multibyte-characters
982 :help "Display multilingual environment settings"))
983 (define-key menu-bar-describe-menu [describe-coding-system-briefly]
984 '(menu-item "Describe Coding System (Briefly)..."
985 describe-current-coding-system-briefly
986 :visible default-enable-multibyte-characters))
987 (define-key menu-bar-describe-menu [describe-coding-system]
988 '(menu-item "Describe Coding System..." describe-coding-system
989 :visible default-enable-multibyte-characters))
990 (define-key menu-bar-describe-menu [describe-input-method]
991 '(menu-item "Describe Input Method..." describe-input-method
992 :visible default-enable-multibyte-characters
993 :help "Keyboard layout for specific input method"))
994 (define-key menu-bar-describe-menu [describe-language-environment]
995 (list 'menu-item "Describe Language Environment"
996 describe-language-environment-map
997 :help "Show multilingual settings for a specific language"))
999 (define-key menu-bar-describe-menu [separator-desc-mule]
1002 (define-key menu-bar-describe-menu [list-keybindings]
1003 '(menu-item "List Key Bindings" describe-bindings
1004 :help "Display a list of all current keybindings"))
1005 (define-key menu-bar-describe-menu [describe-current-display-table]
1006 '(menu-item "Describe Display Table" describe-current-display-table
1007 :help "Describe the current display table"))
1008 (define-key menu-bar-describe-menu [describe-face]
1009 '(menu-item "Describe Face..." describe-face
1010 :help "Display the properties of a face"))
1011 (define-key menu-bar-describe-menu [describe-variable]
1012 '(menu-item "Describe Variable..." describe-variable
1013 :help "Display documentation of variable/option"))
1014 (define-key menu-bar-describe-menu [describe-function]
1015 '(menu-item "Describe Function..." describe-function
1016 :help "Display documentation of function/command"))
1017 (define-key menu-bar-describe-menu [describe-key]
1018 '(menu-item "Describe Key..." describe-key
1019 ;; Users typically don't identify keys and menu items...
1020 :help "Display documentation of command bound to a \
1021 key (or menu-item)"))
1022 (define-key menu-bar-describe-menu [describe-mode]
1023 '(menu-item "Describe Buffer Modes" describe-mode
1024 :help "Describe this buffer's major and minor mode"))
1026 (defvar menu-bar-apropos-menu (make-sparse-keymap "Apropos"))
1027 (defun menu-bar-read-lispref ()
1028 "Display the Emacs Lisp Reference manual in Info mode."
1032 (defun menu-bar-read-lispintro ()
1033 "Display the Introduction to Emacs Lisp Programming in Info mode."
1037 (defun menu-bar-read-emacs-man ()
1038 "Display Emacs User Manual in Info mode."
1042 (defun search-emacs-glossary ()
1043 "Display the Glossary node of the Emacs manual in Info mode."
1045 (info "(emacs)Glossary"))
1047 (defun emacs-index-search (topic)
1048 "Look up TOPIC in the indices of the Emacs User Manual."
1049 (interactive "sSubject to look up: ")
1053 (defun elisp-index-search (topic)
1054 "Look up TOPIC in the indices of the Emacs Lisp Reference Manual."
1055 (interactive "sSubject to look up: ")
1059 (define-key menu-bar-apropos-menu [apropos-documentation]
1060 '(menu-item "Search Documentation Strings..." apropos-documentation
1062 "Find functions and variables whose doc strings match a regexp"))
1063 (define-key menu-bar-apropos-menu [apropos]
1064 '(menu-item "Find Any Object by Name..." apropos
1065 :help "Find symbols of any kind whose names match a regexp"))
1066 (define-key menu-bar-apropos-menu [apropos-value]
1067 '(menu-item "Find Options by Value..." apropos-value
1068 :help "Find variables whose values match a regexp"))
1069 (define-key menu-bar-apropos-menu [apropos-variables]
1070 '(menu-item "Find Options by Name..." apropos-variable
1071 :help "Find variables whose names match a regexp"))
1072 (define-key menu-bar-apropos-menu [apropos-commands]
1073 '(menu-item "Find Commands by Name..." apropos-command
1074 :help "Find commands whose names match a regexp"))
1075 (define-key menu-bar-apropos-menu [sep1]
1077 (define-key menu-bar-apropos-menu [elisp-index-search]
1078 '(menu-item "Look Up Subject in ELisp Manual..." elisp-index-search
1079 :help "Find description of a subject in Emacs Lisp manual"))
1080 (define-key menu-bar-apropos-menu [emacs-index-search]
1081 '(menu-item "Look Up Subject in User Manual..." emacs-index-search
1082 :help "Find description of a subject in Emacs User manual"))
1083 (define-key menu-bar-apropos-menu [emacs-glossary]
1084 '(menu-item "Emacs Terminology" search-emacs-glossary
1085 :help "Display the Glossary section of the Emacs manual"))
1087 (defvar menu-bar-manuals-menu (make-sparse-keymap "More Manuals"))
1089 (define-key menu-bar-manuals-menu [man]
1090 '(menu-item "Read Man Page..." manual-entry
1091 :help "Man-page docs for external commands and libraries"))
1092 (define-key menu-bar-manuals-menu [sep2]
1094 (define-key menu-bar-manuals-menu [order-emacs-manuals]
1095 '(menu-item "Ordering Manuals" view-order-manuals
1096 :help "How to order manuals from the Free Software Foundation"))
1097 (define-key menu-bar-manuals-menu [info]
1098 '(menu-item "All Other Manuals (Info)" Info-directory
1099 :help "Read any of the installed manuals"))
1100 (define-key menu-bar-manuals-menu [info-elisp]
1101 '(menu-item "Emacs Lisp Reference" menu-bar-read-lispref
1102 :help "Read the Emacs Lisp Reference manual"))
1103 (define-key menu-bar-manuals-menu [info-elintro]
1104 '(menu-item "Introduction to Emacs Lisp" menu-bar-read-lispintro
1105 :help "Read the Introduction to Emacs Lisp Programming"))
1106 (define-key menu-bar-manuals-menu [sep3]
1108 (define-key menu-bar-manuals-menu [command]
1109 '(menu-item "Find Command in Manual" Info-goto-emacs-command-node
1110 :help "Display manual section that describes a command"))
1111 (define-key menu-bar-manuals-menu [key]
1112 '(menu-item "Find Key in Manual" Info-goto-emacs-key-command-node
1113 :help "Display manual section that describes a key"))
1115 (define-key menu-bar-help-menu [eliza]
1116 '(menu-item "Emacs Psychiatrist" doctor
1117 :help "Our doctor will help you feel better"))
1118 (define-key menu-bar-help-menu [sep4]
1120 (define-key menu-bar-help-menu [describe-no-warranty]
1121 '(menu-item "(Non)Warranty" describe-no-warranty
1122 :help "Explain that Emacs has NO WARRANTY"))
1123 (define-key menu-bar-help-menu [describe-copying]
1124 '(menu-item "Copying Conditions" describe-copying
1125 :help "Show the Emacs license (GPL)"))
1126 (define-key menu-bar-help-menu [describe-distribution]
1127 '(menu-item "Getting New Versions" describe-distribution
1128 :help "How to get latest versions of Emacs"))
1129 (define-key menu-bar-help-menu [more]
1130 '(menu-item "Find Extra Packages"
1133 (let (enable-local-variables)
1134 (view-file (expand-file-name "MORE.STUFF"
1137 :help "Where to find some extra packages and possible updates"))
1138 (define-key menu-bar-help-menu [about]
1139 '(menu-item "About Emacs" display-splash-screen
1140 :help "Display version number, copyright info, and basic help"))
1141 (define-key menu-bar-help-menu [sep2]
1143 (define-key menu-bar-help-menu [finder-by-keyword]
1144 '(menu-item "Find Emacs Packages..." finder-by-keyword
1145 :help "Find packages and features by keyword"))
1146 (define-key menu-bar-help-menu [manuals]
1147 (list 'menu-item "More Manuals" menu-bar-manuals-menu
1148 :help "Search and browse on-line manuals"))
1149 (define-key menu-bar-help-menu [emacs-manual]
1150 '(menu-item "Read the Emacs Manual" menu-bar-read-emacs-man
1151 :help "Full documentation of Emacs features"))
1152 (define-key menu-bar-help-menu [describe]
1153 (list 'menu-item "Describe" menu-bar-describe-menu
1154 :help "Describe commands, variables, keys"))
1155 (define-key menu-bar-help-menu [apropos]
1156 (list 'menu-item "Search Documentation" menu-bar-apropos-menu
1157 :help "Look up terms, find commands, options, etc. (Apropos)"))
1158 (define-key menu-bar-help-menu [sep1]
1160 (define-key menu-bar-help-menu [report-emacs-bug]
1161 '(menu-item "Send Bug Report..." report-emacs-bug
1162 :help "Send e-mail to Emacs maintainers"))
1163 (define-key menu-bar-help-menu [emacs-problems]
1164 '(menu-item "Emacs Known Problems" view-emacs-problems))
1165 (define-key menu-bar-help-menu [emacs-news]
1166 '(menu-item "Emacs News" view-emacs-news
1167 :help "New features of this version"))
1168 (define-key menu-bar-help-menu [emacs-faq]
1169 '(menu-item "Emacs FAQ" view-emacs-FAQ))
1170 (define-key menu-bar-help-menu [emacs-tutorial-language-specific]
1171 '(menu-item "Emacs Tutorial (choose language)..."
1172 (lambda () (interactive) (help-with-tutorial t))
1173 :help "Learn how to use Emacs (choose a language)"))
1174 (define-key menu-bar-help-menu [emacs-tutorial]
1175 '(menu-item "Emacs Tutorial" help-with-tutorial
1176 :help "Learn how to use Emacs"))
1178 (defun kill-this-buffer () ; for the menubar
1179 "Kill the current buffer."
1181 (kill-buffer (current-buffer)))
1183 (defun kill-this-buffer-enabled-p ()
1185 (buffers (buffer-list)))
1187 (or (string-match "^ " (buffer-name (car buffers)))
1188 (setq count (1+ count)))
1189 (setq buffers (cdr buffers)))
1190 (and (not (window-minibuffer-p (frame-selected-window menu-updating-frame)))
1193 (put 'dired 'menu-enable
1194 '(not (window-minibuffer-p (frame-selected-window menu-updating-frame))))
1196 ;; Permit deleting frame if it would leave a visible or iconified frame.
1197 (defun delete-frame-enabled-p ()
1198 "Return non-nil if `delete-frame' should be enabled in the menu bar."
1199 (let ((frames (frame-list))
1202 (if (frame-visible-p (car frames))
1203 (setq count (1+ count)))
1204 (setq frames (cdr frames)))
1207 (defcustom yank-menu-length 20
1208 "*Maximum length to display in the yank-menu."
1212 (defun menu-bar-update-yank-menu (string old)
1213 (let ((front (car (cdr yank-menu)))
1214 (menu-string (if (<= (length string) yank-menu-length)
1217 (substring string 0 (/ yank-menu-length 2))
1219 (substring string (- (/ yank-menu-length 2)))))))
1220 ;; Don't let the menu string be all dashes
1221 ;; because that has a special meaning in a menu.
1222 (if (string-match "\\`-+\\'" menu-string)
1223 (setq menu-string (concat menu-string " ")))
1224 ;; If we're supposed to be extending an existing string, and that
1225 ;; string really is at the front of the menu, then update it in place.
1226 (if (and old (or (eq old (car front))
1227 (string= old (car front))))
1229 (setcar front string)
1230 (setcar (cdr front) menu-string))
1233 (cons string (cons menu-string 'menu-bar-select-yank))
1235 (if (> (length (cdr yank-menu)) kill-ring-max)
1236 (setcdr (nthcdr kill-ring-max yank-menu) nil)))
1238 (put 'menu-bar-select-yank 'apropos-inhibit t)
1239 (defun menu-bar-select-yank ()
1242 (insert last-command-event))
1244 (defvar list-buffers-directory nil)
1246 (defvar menu-bar-update-buffers-maxbuf)
1248 (defun menu-bar-select-buffer ()
1250 (switch-to-buffer last-command-event))
1252 (defun menu-bar-select-frame ()
1255 (dolist (f (frame-list))
1256 (when (equal last-command-event (frame-parameter f 'name))
1258 (make-frame-visible frame)
1260 (select-frame frame)))
1262 (defun menu-bar-update-buffers-1 (elt)
1264 ;; (format "%%%ds %%s%%s %%s" menu-bar-update-buffers-maxbuf)
1267 (if (buffer-modified-p (car elt))
1270 (set-buffer (car elt))
1271 (if buffer-read-only "%" " "))
1273 (or (buffer-file-name (car elt))
1275 (set-buffer (car elt))
1276 list-buffers-directory)
1278 (setq file (or (file-name-directory file)
1280 (if (> (length file) 20)
1281 (setq file (concat "..." (substring file -17))))
1285 (defvar menu-bar-buffers-menu-list-buffers-entry nil)
1287 (defun menu-bar-update-buffers (&optional force)
1288 ;; If user discards the Buffers item, play along.
1289 (and (lookup-key (current-global-map) [menu-bar buffer])
1290 (or force (frame-or-buffer-changed-p))
1291 (let ((buffers (buffer-list))
1292 (frames (frame-list))
1294 buffers-menu frames-menu)
1295 ;; If requested, list only the N most recently selected buffers.
1296 (if (and (integerp buffers-menu-max-size)
1297 (> buffers-menu-max-size 1))
1298 (if (> (length buffers) buffers-menu-max-size)
1299 (setcdr (nthcdr buffers-menu-max-size buffers) nil)))
1301 ;; Make the menu of buffers proper.
1303 (cons "Select Buffer"
1305 (mapcar 'list buffers))
1307 (menu-bar-update-buffers-maxbuf 0)
1310 ;; Put into each element of buffer-list
1311 ;; the name for actual display,
1312 ;; perhaps truncated in the middle.
1313 (setq tail buffer-list)
1315 (let ((name (buffer-name (car (car tail)))))
1317 (if (> (length name) 27)
1318 (concat (substring name 0 12)
1320 (substring name -12))
1322 (setq tail (cdr tail)))
1323 ;; Compute the maximum length of any name.
1324 (setq tail buffer-list)
1326 (or (eq ?\ (aref (cdr (car tail)) 0))
1327 (setq menu-bar-update-buffers-maxbuf
1328 (max menu-bar-update-buffers-maxbuf
1329 (length (cdr (car tail))))))
1330 (setq tail (cdr tail)))
1331 ;; Set ALIST to an alist of the form
1332 ;; ITEM-STRING . BUFFER
1333 (setq tail buffer-list)
1335 (let ((elt (car tail)))
1336 (or (eq ?\ (aref (cdr elt) 0))
1338 (menu-bar-update-buffers-1 elt)
1340 (and alist (> (length (car (car alist))) maxlen)
1341 (setq maxlen (length (car (car alist))))))
1342 (setq tail (cdr tail)))
1343 (setq alist (nreverse alist))
1344 ;; Make the menu item for list-buffers
1345 ;; or reuse the one we already have.
1346 ;; The advantage in reusing one
1347 ;; is that it already has the keyboard equivalent
1348 ;; cached, so we save the time to look that up again.
1349 (or menu-bar-buffers-menu-list-buffers-entry
1350 (setq menu-bar-buffers-menu-list-buffers-entry
1356 ;; Update the item string for menu's new width.
1357 (setcar (cdr menu-bar-buffers-menu-list-buffers-entry)
1358 (concat (make-string (max (- (/ maxlen 2) 8) 0)
1360 "List All Buffers"))
1361 ;; Now make the actual list of items,
1362 ;; ending with the list-buffers item.
1363 (nconc (mapcar (lambda (pair)
1364 ;; This is somewhat risque, to use
1365 ;; the buffer name itself as the event
1366 ;; type to define, but it works.
1367 ;; It would not work to use the buffer
1368 ;; since a buffer as an event has its
1370 (nconc (list (buffer-name (cdr pair))
1373 'menu-bar-select-buffer))
1375 (list menu-bar-buffers-menu-list-buffers-entry)))))
1378 ;; Make a Frames menu if we have more than one frame.
1380 (let ((name (concat (make-string (max (- (/ maxlen 2) 3) 0)
1385 (cons "Select Frame"
1389 (list (frame-parameter frame 'name)
1390 (frame-parameter frame 'name)
1392 'menu-bar-select-frame))
1394 ;; Put it underneath the Buffers menu.
1395 (setq buffers-menu (cons (cons 'frames (cons name frames-menu))
1398 (setq buffers-menu (cons 'keymap buffers-menu)))
1399 (define-key (current-global-map) [menu-bar buffer]
1400 (cons "Buffers" buffers-menu)))))
1402 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)
1404 (menu-bar-update-buffers)
1406 ;; this version is too slow
1407 ;;;(defun format-buffers-menu-line (buffer)
1408 ;;; "Returns a string to represent the given buffer in the Buffer menu.
1409 ;;;nil means the buffer shouldn't be listed. You can redefine this."
1410 ;;; (if (string-match "\\` " (buffer-name buffer))
1413 ;;; (set-buffer buffer)
1414 ;;; (let ((size (buffer-size)))
1415 ;;; (format "%s%s %-19s %6s %-15s %s"
1416 ;;; (if (buffer-modified-p) "*" " ")
1417 ;;; (if buffer-read-only "%" " ")
1421 ;;; (or (buffer-file-name) ""))))))
1423 ;;; Set up a menu bar menu for the minibuffer.
1425 (dolist (map (list minibuffer-local-map
1426 ;; This shouldn't be necessary, but there's a funny
1427 ;; bug in keymap.c that I don't understand yet. -stef
1428 minibuffer-local-completion-map))
1429 (define-key map [menu-bar minibuf]
1430 (cons "Minibuf" (make-sparse-keymap "Minibuf"))))
1432 (let ((map minibuffer-local-completion-map))
1433 (define-key map [menu-bar minibuf ?\?]
1434 (list 'menu-item "List Completions" 'minibuffer-completion-help
1435 :help "Display all possible completions"))
1436 (define-key map [menu-bar minibuf space]
1437 (list 'menu-item "Complete Word" 'minibuffer-complete-word
1438 :help "Complete at most one word"))
1439 (define-key map [menu-bar minibuf tab]
1440 (list 'menu-item "Complete" 'minibuffer-complete
1441 :help "Complete as far as possible")))
1443 (let ((map minibuffer-local-map))
1444 (define-key map [menu-bar minibuf quit]
1445 (list 'menu-item "Quit" 'keyboard-escape-quit
1446 :help "Abort input and exit minibuffer"))
1447 (define-key map [menu-bar minibuf return]
1448 (list 'menu-item "Enter" 'exit-minibuffer
1449 :help "Terminate input and exit minibuffer")))
1451 (defcustom menu-bar-mode t
1452 "Toggle display of a menu bar on each frame.
1453 Setting this variable directly does not take effect;
1454 use either \\[customize] or the function `menu-bar-mode'."
1455 :set (lambda (symbol value)
1456 (menu-bar-mode (or value 0)))
1457 :initialize 'custom-initialize-default
1461 (defun menu-bar-mode (&optional flag)
1462 "Toggle display of a menu bar on each frame.
1463 This command applies to all frames that exist and frames to be
1464 created in the future.
1465 With a numeric argument, if the argument is positive,
1466 turn on menu bars; otherwise, turn off menu bars."
1469 ;; Make menu-bar-mode and default-frame-alist consistent.
1470 (let ((default (assq 'menu-bar-lines default-frame-alist)))
1472 (setq menu-bar-mode (not (eq (cdr default) 0)))
1473 (setq default-frame-alist
1474 (cons (cons 'menu-bar-lines (if menu-bar-mode 1 0))
1475 default-frame-alist))))
1477 ;; Toggle or set the mode, according to FLAG.
1478 (setq menu-bar-mode (if (null flag) (not menu-bar-mode)
1479 (> (prefix-numeric-value flag) 0)))
1481 ;; Apply it to default-frame-alist.
1482 (let ((parameter (assq 'menu-bar-lines default-frame-alist)))
1483 (if (consp parameter)
1484 (setcdr parameter (if menu-bar-mode 1 0))
1485 (setq default-frame-alist
1486 (cons (cons 'menu-bar-lines (if menu-bar-mode 1 0))
1487 default-frame-alist))))
1489 ;; Apply it to existing frames.
1490 (let ((frames (frame-list)))
1492 (let ((height (cdr (assq 'height (frame-parameters (car frames))))))
1493 (modify-frame-parameters (car frames)
1494 (list (cons 'menu-bar-lines
1495 (if menu-bar-mode 1 0))))
1496 (modify-frame-parameters (car frames)
1497 (list (cons 'height height))))
1498 (setq frames (cdr frames)))))
1502 ;;; menu-bar.el ends here