1 ;;; gnus-vis.el --- display-oriented parts of Gnus
2 ;; Copyright (C) 1995 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
5 ;; Per Abrahamsen <abraham@iesd.auc.dk>
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to
22 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
33 (defvar gnus-group-menu-hook nil
34 "*Hook run after the creation of the group mode menu.")
36 (defvar gnus-summary-menu-hook nil
37 "*Hook run after the creation of the summary mode menu.")
39 (defvar gnus-article-menu-hook nil
40 "*Hook run after the creation of the article mode menu.")
42 (defvar gnus-server-menu-hook nil
43 "*Hook run after the creation of the server mode menu.")
45 (defvar gnus-browse-menu-hook nil
46 "*Hook run after the creation of the browse mode menu.")
48 ;;; Summary highlights.
50 ;(defvar gnus-summary-highlight-properties
51 ; '((unread "ForestGreen" "green")
52 ; (ticked "Firebrick" "pink")
53 ; (read "black" "white")
56 ; (canceled "yellow/black" "black/yellow")))
58 ;(defvar gnus-summary-highlight-translation
59 ; '(((unread (= mark gnus-unread-mark))
60 ; (ticked (or (= mark gnus-ticked-mark) (= mark gnus-dormant-mark)))
61 ; (read (not (or (= mark gnus-unread-mark) (= mark gnus-dormant-mark)
62 ; (= mark gnus-ticked-mark) (= mark gnus-canceled-mark))))
63 ; (canceled (= mark gnus-canceled-mark)))
64 ; ((low (< score gnus-summary-default-score))
65 ; (high (> score gnus-summary-default-score)))))
67 ;(defun gnus-visual-map-face-translation ()
68 ; (let ((props gnus-summary-highlight-properties)
69 ; (trans gnus-summary-highlight-translation)
74 ;(defvar gnus-summary-selected-face 'underline
75 ; "*Face used for highlighting the current article in the summary buffer.")
78 ;(defvar gnus-summary-highlight
79 ; (cond ((not (eq gnus-display-type 'color))
80 ; '(((> score default) . bold)
81 ; ((< score default) . italic)))
82 ; ((eq gnus-background-mode 'dark)
83 ; (list (cons '(= mark gnus-canceled-mark)
84 ; (custom-face-lookup "yellow" "black" nil nil nil nil))
85 ; (cons '(and (> score default)
86 ; (or (= mark gnus-dormant-mark)
87 ; (= mark gnus-ticked-mark)))
88 ; (custom-face-lookup "pink" nil nil t nil nil))
89 ; (cons '(and (< score default)
90 ; (or (= mark gnus-dormant-mark)
91 ; (= mark gnus-ticked-mark)))
92 ; (custom-face-lookup "pink" nil nil nil t nil))
93 ; (cons '(or (= mark gnus-dormant-mark)
94 ; (= mark gnus-ticked-mark))
95 ; (custom-face-lookup "pink" nil nil nil nil nil))
97 ; (cons '(and (> score default) (= mark gnus-ancient-mark))
98 ; (custom-face-lookup "SkyBlue" nil nil t nil nil))
99 ; (cons '(and (< score default) (= mark gnus-ancient-mark))
100 ; (custom-face-lookup "SkyBlue" nil nil nil t nil))
101 ; (cons '(= mark gnus-ancient-mark)
102 ; (custom-face-lookup "SkyBlue" nil nil nil nil nil))
104 ; (cons '(and (> score default) (= mark gnus-unread-mark))
105 ; (custom-face-lookup "white" nil nil t nil nil))
106 ; (cons '(and (< score default) (= mark gnus-unread-mark))
107 ; (custom-face-lookup "white" nil nil nil t nil))
108 ; (cons '(= mark gnus-unread-mark)
109 ; (custom-face-lookup "white" nil nil nil nil nil))
111 ; (cons '(> score default) 'bold)
112 ; (cons '(< score default) 'italic)))
114 ; (list (cons '(= mark gnus-canceled-mark)
115 ; (custom-face-lookup "yellow" "black" nil nil nil nil))
116 ; (cons '(and (> score default)
117 ; (or (= mark gnus-dormant-mark)
118 ; (= mark gnus-ticked-mark)))
119 ; (custom-face-lookup "firebrick" nil nil t nil nil))
120 ; (cons '(and (< score default)
121 ; (or (= mark gnus-dormant-mark)
122 ; (= mark gnus-ticked-mark)))
123 ; (custom-face-lookup "firebrick" nil nil nil t nil))
124 ; (cons '(or (= mark gnus-dormant-mark)
125 ; (= mark gnus-ticked-mark))
126 ; (custom-face-lookup "firebrick" nil nil nil nil nil))
128 ; (cons '(and (> score default) (= mark gnus-ancient-mark))
129 ; (custom-face-lookup "RoyalBlue" nil nil t nil nil))
130 ; (cons '(and (< score default) (= mark gnus-ancient-mark))
131 ; (custom-face-lookup "RoyalBlue" nil nil nil t nil))
132 ; (cons '(= mark gnus-ancient-mark)
133 ; (custom-face-lookup "RoyalBlue" nil nil nil nil nil))
135 ; (cons '(and (> score default) (/= mark gnus-unread-mark))
136 ; (custom-face-lookup "DarkGreen" nil nil t nil nil))
137 ; (cons '(and (< score default) (/= mark gnus-unread-mark))
138 ; (custom-face-lookup "DarkGreen" nil nil nil t nil))
139 ; (cons '(/= mark gnus-unread-mark)
140 ; (custom-face-lookup "DarkGreen" nil nil nil nil nil))
142 ; (cons '(> score default) 'bold)
143 ; (cons '(< score default) 'italic))))
144 ; "*Alist of `(FORM . FACE)'.
145 ;Summary lines are highlighted with the FACE for the first FORM which
146 ;evaluate to a non-nil value.
148 ;Point will be at the beginning of the line when FORM is evaluated.
149 ;The following can be used for convenience:
151 ;score: (gnus-summary-article-score)
152 ;default: gnus-summary-default-score
153 ;below: gnus-summary-mark-below
154 ;mark: (gnus-summary-article-mark)
156 ;The latter can be used like this:
157 ; ((= mark gnus-replied-mark) . underline)")
159 ;;; article highlights
162 ;(defvar gnus-header-face-alist
163 ; (cond ((not (eq gnus-display-type 'color))
164 ; '(("" bold italic)))
165 ; ((eq gnus-background-mode 'dark)
166 ; (list (list "From" nil
167 ; (custom-face-lookup "SkyBlue" nil nil t t nil))
168 ; (list "Subject" nil
169 ; (custom-face-lookup "pink" nil nil t t nil))
170 ; (list "Newsgroups:.*," nil
171 ; (custom-face-lookup "yellow" nil nil t t nil))
173 ; (custom-face-lookup "cyan" nil nil t nil nil)
174 ; (custom-face-lookup "green" nil nil nil t nil))))
176 ; (list (list "From" nil
177 ; (custom-face-lookup "RoyalBlue" nil nil t t nil))
178 ; (list "Subject" nil
179 ; (custom-face-lookup "firebrick" nil nil t t nil))
180 ; (list "Newsgroups:.*," nil
181 ; (custom-face-lookup "red" nil nil t t nil))
183 ; (custom-face-lookup "DarkGreen" nil nil t nil nil)
184 ; (custom-face-lookup "DarkGreen" nil nil nil t nil)))))
185 ; "Alist of headers and faces used for highlighting them.
186 ;The entries in the list has the form `(REGEXP NAME CONTENT)', where
187 ;REGEXP is a regular expression matching the beginning of the header,
188 ;NAME is the face used for highlighting the header name and CONTENT is
189 ;the face used for highlighting the header content.
191 ;The first non-nil NAME or CONTENT with a matching REGEXP in the list
196 ;(defvar gnus-make-foreground t
197 ; "Non nil means foreground color to highlight citations.")
200 ;(defvar gnus-article-button-face 'bold
201 ; "Face used for text buttons.")
204 ;(defvar gnus-article-mouse-face (if (boundp 'gnus-mouse-face)
207 ; "Face used when the mouse is over the button.")
210 ;(defvar gnus-signature-face 'italic
211 ; "Face used for signature.")
213 (defvar gnus-button-alist
214 '(("in\\( +article\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2
215 (assq (count-lines (point-min) (match-end 0))
216 gnus-cite-attribution-alist)
217 gnus-button-message-id 3)
218 ;; This is how URLs _should_ be embedded in text...
219 ("<URL:\\([^\n\r>]*\\)>" 0 t gnus-button-url 1)
220 ;; Next regexp stolen from highlight-headers.el.
221 ;; Modified by Vladimir Alexiev.
222 ("\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-a-zA-Z0-9_=?#$@~`%&*+|\\/.,]*[-a-zA-Z0-9_=#$@~`%&*+|\\/]" 0 t gnus-button-url 0))
223 "Alist of regexps matching buttons in article bodies.
225 Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where
226 REGEXP: is the string matching text around the button,
227 BUTTON: is the number of the regexp grouping actually matching the button,
228 FORM: is a lisp expression which must eval to true for the button to
230 CALLBACK: is the function to call when the user push this button, and each
231 PAR: is a number of a regexp grouping whose text will be passed to CALLBACK.
233 CALLBACK can also be a variable, in that case the value of that
234 variable it the real callback function.")
236 (defvar gnus-header-button-alist
237 '(("^\\(References\\|Message-ID\\):" "<[^>]+>" 0 t gnus-button-message-id 0)
238 ("^\\(From\\|Reply-To\\): " ".*" 0 t gnus-button-reply 0)
239 ("^\\(Cc\\|To\\):" "[^ \t]+@[^ \t]+\\|<[^>]+>" 0 t gnus-button-mailto 0))
240 "Alist of headers and regexps to match buttons in article heads.
242 This alist is very similar to `gnus-button-alist', except that each
243 alist has an additional HEADER element first in each entry:
245 (HEADER REGEXP BUTTON FORM CALLBACK PAR)
247 HEADER is a regexp to match a header. For a fuller explanation, see
248 `gnus-button-alist'.")
252 ; (defvar browse-url-browser-function))
255 ;(defvar gnus-button-url
256 ; (cond ((boundp 'browse-url-browser-function) browse-url-browser-function)
257 ; ((fboundp 'w3-fetch) 'w3-fetch)
258 ; ((eq window-system 'x) 'gnus-netscape-open-url))
259 ; "*Function to fetch URL.
260 ;The function will be called with one argument, the URL to fetch.
261 ;Useful values of this function are:
264 ; defined in the w3 emacs package by William M. Perry.
265 ;gnus-netscape-open-url:
266 ; open url in existing netscape, start netscape if none found.
267 ;gnus-netscape-start-url:
268 ; start new netscape with url.")
273 (autoload 'nnkiboze-generate-groups "nnkiboze")
274 (autoload 'gnus-cite-parse-maybe "gnus-cite" nil t))
280 (defun gnus-visual-turn-off-edit-menu (type)
281 (define-key (symbol-value (intern (format "gnus-%s-mode-map" type)))
282 [menu-bar edit] 'undefined))
286 (defun gnus-group-make-menu-bar ()
287 (gnus-visual-turn-off-edit-menu 'group)
289 (boundp 'gnus-group-reading-menu)
292 gnus-group-reading-menu
296 ["Read" gnus-group-read-group t]
297 ["Select" gnus-group-select-group t]
298 ["See old articles" gnus-group-select-group-all t]
299 ["Catch up" gnus-group-catchup-current t]
300 ["Catch up all articles" gnus-group-catchup-current-all t]
301 ["Check for new articles" gnus-group-get-new-news-this-group t]
302 ["Toggle subscription" gnus-group-unsubscribe-current-group t]
303 ["Kill" gnus-group-kill-group t]
304 ["Yank" gnus-group-yank-group t]
305 ["Describe" gnus-group-describe-group t]
306 ["Fetch FAQ" gnus-group-fetch-faq t]
307 ["Edit kill file" gnus-group-edit-local-kill t]
308 ["Expire articles" gnus-group-expire-articles t]
309 ["Set group level" gnus-group-set-current-level t]
310 ["Select quick" gnus-group-quick-select-group t]
314 gnus-group-group-menu
319 ["List subscribed groups" gnus-group-list-groups t]
320 ["List all groups" gnus-group-list-all-groups t]
321 ["List groups matching..." gnus-group-list-matching t]
322 ["List killed groups" gnus-group-list-killed t]
323 ["List zombie groups" gnus-group-list-zombies t]
324 ["Describe all groups" gnus-group-describe-all-groups t]
325 ["Group apropos" gnus-group-apropos t]
326 ["Group and description apropos" gnus-group-description-apropos t]
327 ["List groups matching..." gnus-group-list-matching t]
328 ["List active file" gnus-group-list-active t])
330 ["Mark group" gnus-group-mark-group t]
331 ["Unmark group" gnus-group-unmark-group t]
332 ["Mark region" gnus-group-mark-region t])
334 ["Subscribe to random group" gnus-group-unsubscribe-group t]
335 ["Kill all newsgroups in region" gnus-group-kill-region t]
336 ["Kill all zombie groups" gnus-group-kill-all-zombies t])
338 ["Make a foreign group" gnus-group-make-group t]
339 ["Add a directory group" gnus-group-make-directory-group t]
340 ["Add the help group" gnus-group-make-help-group t]
341 ["Add the archive group" gnus-group-make-archive-group t]
342 ["Make a doc group" gnus-group-make-doc-group t]
343 ["Make a kiboze group" gnus-group-make-kiboze-group t]
344 ["Make a virtual group" gnus-group-make-empty-virtual t]
345 ["Add a group to a virtual" gnus-group-add-to-virtual t]
346 ["Rename group" gnus-group-rename-group t]
347 ["Delete group" gnus-group-delete-group t])
349 ["Parameters" gnus-group-edit-group-parameters t]
350 ["Select method" gnus-group-edit-group-method t]
351 ["Info" gnus-group-edit-group t])
353 ["Flush cache" gnus-score-flush-cache t])
354 ["Read a directory as a group" gnus-group-enter-directory t]
355 ["Jump to group" gnus-group-jump-to-group t]
356 ["Best unread group" gnus-group-best-unread-group t]
364 ["Send a bug report" gnus-bug t]
365 ["Send a mail" gnus-group-mail t]
366 ["Post an article" gnus-group-post-news t]
367 ["Customize score file" gnus-score-customize
368 (not (string-match "XEmacs" emacs-version)) ]
369 ["Check for new news" gnus-group-get-new-news t]
370 ["Delete bogus groups" gnus-group-check-bogus-groups t]
371 ["Find new newsgroups" gnus-find-new-newsgroups t]
372 ["Restart Gnus" gnus-group-restart t]
373 ["Read init file" gnus-group-read-init-file t]
374 ["Browse foreign server" gnus-group-browse-foreign-server t]
375 ["Enter server buffer" gnus-group-enter-server-mode t]
376 ["Expire expirable articles" gnus-group-expire-all-groups t]
377 ["Generate any kiboze groups" nnkiboze-generate-groups t]
378 ["Gnus version" gnus-version t]
379 ["Save .newsrc files" gnus-group-save-newsrc t]
380 ["Suspend Gnus" gnus-group-suspend t]
381 ["Clear dribble buffer" gnus-group-clear-dribble t]
382 ["Exit from Gnus" gnus-group-exit t]
383 ["Exit without saving" gnus-group-quit t]
384 ["Edit global kill file" gnus-group-edit-global-kill t]
385 ["Sort group buffer" gnus-group-sort-groups t]
387 (run-hooks 'gnus-group-menu-hook)
391 (defun gnus-server-make-menu-bar ()
392 (gnus-visual-turn-off-edit-menu 'server)
394 (boundp 'gnus-server-menu)
401 ["Add" gnus-server-add-server t]
402 ["Browse" gnus-server-read-server t]
403 ["List" gnus-server-list-servers t]
404 ["Kill" gnus-server-kill-server t]
405 ["Yank" gnus-server-yank-server t]
406 ["Copy" gnus-server-copy-server t]
407 ["Edit" gnus-server-edit-server t]
408 ["Exit" gnus-server-exit t]
410 (run-hooks 'gnus-server-menu-hook)
414 (defun gnus-browse-make-menu-bar ()
415 (gnus-visual-turn-off-edit-menu 'browse)
417 (boundp 'gnus-browse-menu)
424 ["Subscribe" gnus-browse-unsubscribe-current-group t]
425 ["Read" gnus-group-read-group t]
426 ["Exit" gnus-browse-exit t]
428 (run-hooks 'gnus-browse-menu-hook)
433 (defun gnus-summary-make-menu-bar ()
434 (gnus-visual-turn-off-edit-menu 'summary)
437 (boundp 'gnus-summary-misc-menu)
441 gnus-summary-misc-menu
442 gnus-summary-mode-map
447 ["Mark as read" gnus-summary-mark-as-read-forward t]
448 ["Mark same subject and select" gnus-summary-kill-same-subject-and-select t]
449 ["Mark same subject" gnus-summary-kill-same-subject t]
450 ["Catchup" gnus-summary-catchup t]
451 ["Catchup all" gnus-summary-catchup-all t]
452 ["Catchup to here" gnus-summary-catchup-to-here t]
453 ["Catchup region" gnus-summary-mark-region-as-read t])
455 ["Tick" gnus-summary-tick-article-forward t]
456 ["Mark as dormant" gnus-summary-mark-as-dormant t]
457 ["Remove marks" gnus-summary-clear-mark-forward t]
458 ["Set expirable mark" gnus-summary-mark-as-expirable t]
459 ["Set bookmark" gnus-summary-set-bookmark t]
460 ["Remove bookmark" gnus-summary-remove-bookmark t])
462 ["Unread" gnus-summary-limit-to-unread t]
463 ["Marks" gnus-summary-limit-to-marks t]
464 ["Score" gnus-summary-limit-to-score t]
465 ["Subject" gnus-summary-limit-to-subject t]
466 ["Non-dormant" gnus-summary-limit-exclude-dormant t]
467 ["Articles" gnus-summary-limit-to-articles t]
468 ["Pop limit" gnus-summary-pop-limit t]
469 ["Show dormant" gnus-summary-limit-include-dormant t]
470 ["Show expunged" gnus-summary-show-all-expunged t])
472 ["Set mark" gnus-summary-mark-as-processable t]
473 ["Remove mark" gnus-summary-unmark-as-processable t]
474 ["Remove all marks" gnus-summary-unmark-all-processable t]
475 ["Mark series" gnus-uu-mark-series t]
476 ["Mark region" gnus-uu-mark-region t]
477 ["Mark by regexp" gnus-uu-mark-by-regexp t]
478 ["Mark all" gnus-uu-mark-all t]
479 ["Mark buffer" gnus-uu-mark-buffer t]
480 ["Mark sparse" gnus-uu-mark-sparse t]
481 ["Mark thread" gnus-uu-mark-thread t]
482 ["Unmark thread" gnus-uu-unmark-thread t]))
484 ["Scroll article forwards" gnus-summary-next-page t]
485 ["Next unread article" gnus-summary-next-unread-article t]
486 ["Previous unread article" gnus-summary-prev-unread-article t]
487 ["Next article" gnus-summary-next-article t]
488 ["Previous article" gnus-summary-prev-article t]
489 ["Next article same subject" gnus-summary-next-same-subject t]
490 ["Previous article same subject" gnus-summary-prev-same-subject t]
491 ["First unread article" gnus-summary-first-unread-article t]
492 ["Go to subject number..." gnus-summary-goto-subject t]
493 ["Go to the last article" gnus-summary-goto-last-article t]
494 ["Pop article off history" gnus-summary-pop-article t])
496 ["Sort by number" gnus-summary-sort-by-number t]
497 ["Sort by author" gnus-summary-sort-by-author t]
498 ["Sort by subject" gnus-summary-sort-by-subject t]
499 ["Sort by date" gnus-summary-sort-by-date t]
500 ["Sort by score" gnus-summary-sort-by-score t])
502 ["Catchup and exit" gnus-summary-catchup-and-exit t]
503 ["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t]
504 ["Exit group" gnus-summary-exit t]
505 ["Exit group without updating" gnus-summary-exit-no-update t]
506 ["Reselect group" gnus-summary-reselect-current-group t]
507 ["Rescan group" gnus-summary-rescan-group t])
508 ["Fetch group FAQ" gnus-summary-fetch-faq t]
509 ["Filter articles" gnus-summary-execute-command t]
510 ["Toggle line truncation" gnus-summary-toggle-truncation t]
511 ["Expire expirable articles" gnus-summary-expire-articles t]
512 ["Describe group" gnus-summary-describe-group t]
513 ["Edit local kill file" gnus-summary-edit-local-kill t]
517 gnus-summary-kill-menu
518 gnus-summary-mode-map
524 ["Enter score" gnus-summary-score-entry t])
525 (gnus-visual-score-map 'increase)
526 (gnus-visual-score-map 'lower)
527 '(["Current score" gnus-summary-current-score t]
528 ["Set score" gnus-summary-set-score t]
529 ["Customize score file" gnus-score-customize t]
530 ["Switch current score file" gnus-score-change-score-file t]
531 ["Set mark below" gnus-score-set-mark-below t]
532 ["Set expunge below" gnus-score-set-expunge-below t]
533 ["Edit current score file" gnus-score-edit-alist t]
534 ["Edit score file" gnus-score-edit-file t]
535 ["Trace score" gnus-score-find-trace t]
536 ["Increase score" gnus-summary-increase-score t]
537 ["Lower score" gnus-summary-lower-score t]))))
541 ["Ask" (gnus-score-set-default 'gnus-score-default-header nil)
543 :selected (null gnus-score-default-header)]
544 ["From" (gnus-score-set-default 'gnus-score-default-header 'a)
546 :selected (eq gnus-score-default-header 'a )]
547 ["Subject" (gnus-score-set-default 'gnus-score-default-header 's)
549 :selected (eq gnus-score-default-header 's )]
551 (gnus-score-set-default 'gnus-score-default-header 'b)
553 :selected (eq gnus-score-default-header 'b )]
555 (gnus-score-set-default 'gnus-score-default-header 'h)
557 :selected (eq gnus-score-default-header 'h )]
558 ["Message-Id" (gnus-score-set-default 'gnus-score-default-header 'i)
560 :selected (eq gnus-score-default-header 'i )]
561 ["Thread" (gnus-score-set-default 'gnus-score-default-header 't)
563 :selected (eq gnus-score-default-header 't )]
565 (gnus-score-set-default 'gnus-score-default-header 'x)
567 :selected (eq gnus-score-default-header 'x )]
568 ["Lines" (gnus-score-set-default 'gnus-score-default-header 'l)
570 :selected (eq gnus-score-default-header 'l )]
571 ["Date" (gnus-score-set-default 'gnus-score-default-header 'd)
573 :selected (eq gnus-score-default-header 'd )]
574 ["Followups to author"
575 (gnus-score-set-default 'gnus-score-default-header 'f)
577 :selected (eq gnus-score-default-header 'f )])
579 ["Ask" (gnus-score-set-default 'gnus-score-default-type nil)
581 :selected (null gnus-score-default-type)]
582 ;; The `:active' key is commented out in the following,
583 ;; because the GNU Emacs hack to support radio buttons use
584 ;; active to indicate which button is selected.
585 ["Substring" (gnus-score-set-default 'gnus-score-default-type 's)
587 ;; :active (not (memq gnus-score-default-header '(l d)))
588 :selected (eq gnus-score-default-type 's)]
589 ["Regexp" (gnus-score-set-default 'gnus-score-default-type 'r)
591 ;; :active (not (memq gnus-score-default-header '(l d)))
592 :selected (eq gnus-score-default-type 'r)]
593 ["Exact" (gnus-score-set-default 'gnus-score-default-type 'e)
595 ;; :active (not (memq gnus-score-default-header '(l d)))
596 :selected (eq gnus-score-default-type 'e)]
597 ["Fuzzy" (gnus-score-set-default 'gnus-score-default-type 'f)
599 ;; :active (not (memq gnus-score-default-header '(l d)))
600 :selected (eq gnus-score-default-type 'f)]
601 ["Before date" (gnus-score-set-default 'gnus-score-default-type 'b)
603 ;; :active (eq (gnus-score-default-header 'd))
604 :selected (eq gnus-score-default-type 'b)]
605 ["At date" (gnus-score-set-default 'gnus-score-default-type 'n)
607 ;; :active (eq (gnus-score-default-header 'd))
608 :selected (eq gnus-score-default-type 'n)]
609 ["After date" (gnus-score-set-default 'gnus-score-default-type 'a)
611 ;; :active (eq (gnus-score-default-header 'd))
612 :selected (eq gnus-score-default-type 'a)]
614 (gnus-score-set-default 'gnus-score-default-type '<)
616 ;; :active (eq (gnus-score-default-header 'l))
617 :selected (eq gnus-score-default-type '<)]
619 (gnus-score-set-default 'gnus-score-default-type '=)
621 ;; :active (eq (gnus-score-default-header 'l))
622 :selected (eq gnus-score-default-type '=)]
623 ["Greater than number"
624 (gnus-score-set-default 'gnus-score-default-type '>)
626 ;; :active (eq (gnus-score-default-header 'l))
627 :selected (eq gnus-score-default-type '>)])
628 ["Default fold" gnus-score-default-fold-toggle
630 :selected gnus-score-default-fold]
632 ["Ask" (gnus-score-set-default 'gnus-score-default-duration nil)
634 :selected (null gnus-score-default-duration)]
636 (gnus-score-set-default 'gnus-score-default-duration 'p)
638 :selected (eq gnus-score-default-duration 'p)]
640 (gnus-score-set-default 'gnus-score-default-duration 't)
642 :selected (eq gnus-score-default-duration 't)]
644 (gnus-score-set-default 'gnus-score-default-duration 'i)
646 :selected (eq gnus-score-default-duration 'i)])
650 gnus-summary-article-menu
651 gnus-summary-mode-map
655 ["All" gnus-article-hide t]
656 ["Headers" gnus-article-hide-headers t]
657 ["Signature" gnus-article-hide-signature t]
658 ["Citation" gnus-article-hide-citation t])
660 ["All" gnus-article-highlight t]
661 ["Headers" gnus-article-highlight-headers t]
662 ["Signature" gnus-article-highlight-signature t]
663 ["Citation" gnus-article-highlight-citation t])
665 ["Local" gnus-article-date-local t]
666 ["UT" gnus-article-date-ut t]
667 ["Original" gnus-article-date-original t]
668 ["Lapsed" gnus-article-date-lapsed t])
670 ["Overstrike" gnus-article-treat-overstrike t]
671 ["Word wrap" gnus-article-word-wrap t]
672 ["CR" gnus-article-remove-cr t]
673 ["Show X-Face" gnus-article-display-x-face t]
674 ["Quoted-Printable" gnus-article-de-quoted-unreadable t]
675 ["Rot 13" gnus-summary-caesar-message t]
676 ["Add buttons" gnus-article-add-buttons t]
677 ["Add buttons to head" gnus-article-add-buttons-to-head t]
678 ["Stop page breaking" gnus-summary-stop-page-breaking t]
679 ["Toggle MIME" gnus-summary-toggle-mime t]
680 ["Toggle header" gnus-summary-toggle-header t])
682 ["Save in default format" gnus-summary-save-article t]
683 ["Save in file" gnus-summary-save-article-file t]
684 ["Save in Unix mail format" gnus-summary-save-article-mail t]
685 ["Save in MH folder" gnus-summary-save-article-folder t]
686 ["Save in VM folder" gnus-summary-save-article-vm t]
687 ["Save in RMAIL mbox" gnus-summary-save-article-rmail t]
688 ["Save body in file" gnus-summary-save-article-body-file t]
689 ["Pipe through a filter" gnus-summary-pipe-output t])
691 ["Respool article" gnus-summary-respool-article t]
692 ["Move article" gnus-summary-move-article t]
693 ["Copy article" gnus-summary-copy-article t]
694 ["Import file" gnus-summary-import-article t]
695 ["Edit article" gnus-summary-edit-article t]
696 ["Delete article" gnus-summary-delete-article t])
698 ["Uudecode" gnus-uu-decode-uu t]
699 ["Uudecode and save" gnus-uu-decode-uu-and-save t]
700 ["Unshar" gnus-uu-decode-unshar t]
701 ["Unshar and save" gnus-uu-decode-unshar-and-save t]
702 ["Save" gnus-uu-decode-save t]
703 ["Binhex" gnus-uu-decode-binhex t])
704 ["Enter digest buffer" gnus-summary-enter-digest-group t]
705 ["Isearch article" gnus-summary-isearch-article t]
706 ["Search all articles" gnus-summary-search-article-forward t]
707 ["Beginning of the article" gnus-summary-beginning-of-article t]
708 ["End of the article" gnus-summary-end-of-article t]
709 ["Fetch parent of article" gnus-summary-refer-parent-article t]
710 ["Fetch referenced articles" gnus-summary-refer-references t]
711 ["Fetch article with id..." gnus-summary-refer-article t]
712 ["Redisplay" gnus-summary-show-article t]))
717 gnus-summary-thread-menu
718 gnus-summary-mode-map
721 ["Toggle threading" gnus-summary-toggle-threads t]
722 ["Display hidden thread" gnus-summary-show-thread t]
723 ["Hide thread" gnus-summary-hide-thread t]
724 ["Go to next thread" gnus-summary-next-thread t]
725 ["Go to previous thread" gnus-summary-prev-thread t]
726 ["Go down thread" gnus-summary-down-thread t]
727 ["Go up thread" gnus-summary-up-thread t]
728 ["Mark thread as read" gnus-summary-kill-thread t]
729 ["Lower thread score" gnus-summary-lower-thread t]
730 ["Raise thread score" gnus-summary-raise-thread t]
733 gnus-summary-post-menu
734 gnus-summary-mode-map
737 ["Post an article" gnus-summary-post-news t]
738 ["Followup" gnus-summary-followup t]
739 ["Followup and yank" gnus-summary-followup-with-original t]
740 ["Supersede article" gnus-summary-supersede-article t]
741 ["Cancel article" gnus-summary-cancel-article t]
742 ["Reply" gnus-summary-reply t]
743 ["Reply and yank" gnus-summary-reply-with-original t]
744 ["Mail forward" gnus-summary-mail-forward t]
745 ["Post forward" gnus-summary-post-forward t]
746 ["Digest and mail" gnus-uu-digest-mail-forward t]
747 ["Digest and post" gnus-uu-digest-post-forward t]
748 ["Send a mail" gnus-summary-mail-other-window t]
749 ["Reply & followup" gnus-summary-followup-and-reply t]
750 ["Reply & followup and yank" gnus-summary-followup-and-reply-with-original t]
751 ["Uuencode and post" gnus-uu-post-news t]
753 ["Send" gnus-summary-send-draft t]
754 ["Send bounced" gnus-resend-bounced-mail t])
756 (run-hooks 'gnus-summary-menu-hook)
759 (defun gnus-score-set-default (var value)
760 ;; A version of set that updates the GNU Emacs menu-bar.
762 ;; It is the message that forces the active status to be updated.
765 (defvar gnus-score-default-header nil
766 "Default header when entering new scores.
768 Should be one of the following symbols.
781 If nil, the user will be asked for a header.")
783 (defvar gnus-score-default-type nil
784 "Default match type when entering new scores.
786 Should be one of the following symbols.
796 >: greater than number
799 If nil, the user will be asked for a match type.")
801 (defvar gnus-score-default-fold nil
802 "Use case folding for new score file entries iff not nil.")
805 (defun gnus-score-default-fold-toggle ()
806 "Toggle folding for new score file entries."
808 (setq gnus-score-default-fold (not gnus-score-default-fold))
809 (if gnus-score-default-fold
810 (message "New score file entries will be case insensitive.")
811 (message "New score file entries will be case sensitive.")))
813 (defvar gnus-score-default-duration nil
814 "Default duration of effect when entering new scores.
816 Should be one of the following symbols.
822 If nil, the user will be asked for a duration.")
824 (defun gnus-visual-score-map (type)
827 (let ((headers '(("author" "from" string)
828 ("subject" "subject" string)
829 ("article body" "body" string)
830 ("article head" "head" string)
831 ("xref" "xref" string)
832 ("lines" "lines" number)
833 ("followups to author" "followup" string)))
834 (types '((number ("less than" <)
837 (string ("substring" s)
841 (perms '(("temporary" (current-time-string))
854 (setq header (car headers))
860 (let ((ts (cdr (assoc (nth 2 header) types)))
867 (list (car (car ts)))
876 'gnus-summary-score-entry
878 (if (or (string= (nth 1 header)
880 (string= (nth 1 header)
883 (list 'gnus-summary-header
885 (list 'quote (nth 1 (car ts)))
886 (list 'gnus-score-default nil)
892 (list (nreverse outp))))
895 (list (nreverse outt))))
897 (setq headers (cdr headers)))
898 (list (nreverse outh))))))))
901 (defun gnus-article-make-menu-bar ()
902 (gnus-visual-turn-off-edit-menu 'summary)
904 (boundp 'gnus-article-article-menu)
907 gnus-article-article-menu
908 gnus-article-mode-map
911 ["Scroll forwards" gnus-article-next-page t]
912 ["Scroll backwards" gnus-article-prev-page t]
913 ["Show summary" gnus-article-show-summary t]
914 ["Fetch Message-ID at point" gnus-article-refer-article t]
915 ["Mail to address at point" gnus-article-mail t]
919 gnus-article-treatment-menu
920 gnus-article-mode-map
923 ["Hide headers" gnus-article-hide-headers t]
924 ["Hide signature" gnus-article-hide-signature t]
925 ["Hide citation" gnus-article-hide-citation t]
926 ["Treat overstrike" gnus-article-treat-overstrike t]
927 ["Remove carriage return" gnus-article-remove-cr t]
928 ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t]
930 (run-hooks 'gnus-article-menu-hook)
934 ;;; summary highlights
937 (defun gnus-highlight-selected-summary ()
938 ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
939 ;; Highlight selected article in summary buffer
940 (if gnus-summary-selected-face
942 (let* ((beg (progn (beginning-of-line) (point)))
943 (end (progn (end-of-line) (point)))
944 ;; Fix by Mike Dugan <dugan@bucrf16.bu.edu>.
945 (from (if (get-text-property beg 'mouse-face)
947 (1+ (or (next-single-property-change
948 beg 'mouse-face nil end)
950 (to (1- (or (next-single-property-change
951 from 'mouse-face nil end)
953 ;; If no mouse-face prop on line (e.g. xemacs) we
954 ;; will have to = from = end, so we highlight the
955 ;; entire line instead.
956 (if (= (+ to 2) from)
960 (if gnus-newsgroup-selected-overlay
961 (gnus-move-overlay gnus-newsgroup-selected-overlay
962 from to (current-buffer))
963 (setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to))
964 (gnus-overlay-put gnus-newsgroup-selected-overlay 'face
965 gnus-summary-selected-face))))))
967 ;; New implementation by Christian Limpach <Christian.Limpach@nice.ch>.
968 (defun gnus-summary-highlight-line ()
969 "Highlight current line according to `gnus-summary-highlight'."
970 (let* ((list gnus-summary-highlight)
972 (end (progn (end-of-line) (point)))
973 ;; now find out where the line starts and leave point there.
974 (beg (progn (beginning-of-line) (point)))
975 (score (or (cdr (assq (or (gnus-summary-article-number)
976 gnus-current-article)
977 gnus-newsgroup-scored))
978 gnus-summary-default-score 0))
979 (default gnus-summary-default-score)
980 (mark (gnus-summary-article-mark))
981 (inhibit-read-only t))
982 (while (and list (not (eval (car (car list)))))
983 (setq list (cdr list)))
984 (let ((face (and list (cdr (car list)))))
986 (eq face (get-text-property beg 'face))
987 (put-text-property beg end 'face
988 (if (boundp face) (symbol-value face) face))))
995 (defvar gnus-carpal-group-buffer-buttons
996 '(("next" . gnus-group-next-unread-group)
997 ("prev" . gnus-group-prev-unread-group)
998 ("read" . gnus-group-read-group)
999 ("select" . gnus-group-select-group)
1000 ("catch up" . gnus-group-catchup-current)
1001 ("new news" . gnus-group-get-new-news-this-group)
1002 ("toggle sub" . gnus-group-unsubscribe-current-group)
1003 ("subscribe" . gnus-group-unsubscribe-group)
1004 ("kill" . gnus-group-kill-group)
1005 ("yank" . gnus-group-yank-group)
1006 ("describe" . gnus-group-describe-group)
1008 ("subscribed" . gnus-group-list-groups)
1009 ("all" . gnus-group-list-all-groups)
1010 ("killed" . gnus-group-list-killed)
1011 ("zombies" . gnus-group-list-zombies)
1012 ("matching" . gnus-group-list-matching)
1013 ("post" . gnus-group-post-news)
1014 ("mail" . gnus-group-mail)
1015 ("rescan" . gnus-group-get-new-news)
1016 ("browse foreign" . gnus-group-browse-foreign)
1017 ("exit" . gnus-group-exit)))
1019 (defvar gnus-carpal-summary-buffer-buttons
1021 ("read" . gnus-summary-mark-as-read-forward)
1022 ("tick" . gnus-summary-tick-article-forward)
1023 ("clear" . gnus-summary-clear-mark-forward)
1024 ("expirable" . gnus-summary-mark-as-expirable)
1026 ("scroll" . gnus-summary-next-page)
1027 ("next unread" . gnus-summary-next-unread-article)
1028 ("prev unread" . gnus-summary-prev-unread-article)
1029 ("first" . gnus-summary-first-unread-article)
1030 ("best" . gnus-summary-best-unread-article)
1032 ("headers" . gnus-summary-toggle-header)
1033 ("uudecode" . gnus-uu-decode-uu)
1034 ("enter digest" . gnus-summary-enter-digest-group)
1035 ("fetch parent" . gnus-summary-refer-parent-article)
1037 ("move" . gnus-summary-move-article)
1038 ("copy" . gnus-summary-copy-article)
1039 ("respool" . gnus-summary-respool-article)
1041 ("lower" . gnus-summary-lower-thread)
1042 ("kill" . gnus-summary-kill-thread)
1044 ("post" . gnus-summary-post-news)
1045 ("mail" . gnus-summary-mail)
1046 ("followup" . gnus-summary-followup-with-original)
1047 ("reply" . gnus-summary-reply-with-original)
1048 ("cancel" . gnus-summary-cancel-article)
1050 ("exit" . gnus-summary-exit)
1051 ("fed up" . gnus-summary-catchup-and-goto-next-group)))
1053 (defvar gnus-carpal-server-buffer-buttons
1054 '(("add" . gnus-server-add-server)
1055 ("browse" . gnus-server-browse-server)
1056 ("list" . gnus-server-list-servers)
1057 ("kill" . gnus-server-kill-server)
1058 ("yank" . gnus-server-yank-server)
1059 ("copy" . gnus-server-copy-server)
1060 ("exit" . gnus-server-exit)))
1062 (defvar gnus-carpal-browse-buffer-buttons
1063 '(("subscribe" . gnus-browse-unsubscribe-current-group)
1064 ("exit" . gnus-browse-exit)))
1066 (defvar gnus-carpal-group-buffer "*Carpal Group*")
1067 (defvar gnus-carpal-summary-buffer "*Carpal Summary*")
1068 (defvar gnus-carpal-server-buffer "*Carpal Server*")
1069 (defvar gnus-carpal-browse-buffer "*Carpal Browse*")
1071 (defvar gnus-carpal-attached-buffer nil)
1073 (defvar gnus-carpal-mode-hook nil
1074 "*Hook run in carpal mode buffers.")
1076 (defvar gnus-carpal-button-face 'bold
1077 "*Face used on carpal buttons.")
1079 (defvar gnus-carpal-header-face 'bold-italic
1080 "*Face used on carpal buffer headers.")
1082 (defvar gnus-carpal-mode-map nil)
1083 (put 'gnus-carpal-mode 'mode-class 'special)
1085 (if gnus-carpal-mode-map
1087 (setq gnus-carpal-mode-map (make-keymap))
1088 (suppress-keymap gnus-carpal-mode-map)
1089 (define-key gnus-carpal-mode-map " " 'gnus-carpal-select)
1090 (define-key gnus-carpal-mode-map "\r" 'gnus-carpal-select)
1091 (define-key gnus-carpal-mode-map gnus-mouse-2 'gnus-carpal-mouse-select))
1093 (defun gnus-carpal-mode ()
1094 "Major mode for clicking buttons.
1096 All normal editing commands are switched off.
1097 \\<gnus-carpal-mode-map>
1098 The following commands are available:
1100 \\{gnus-carpal-mode-map}"
1102 (kill-all-local-variables)
1103 (setq mode-line-modified "-- ")
1104 (setq major-mode 'gnus-carpal-mode)
1105 (setq mode-name "Gnus Carpal")
1106 (setq mode-line-process nil)
1107 (use-local-map gnus-carpal-mode-map)
1108 (buffer-disable-undo (current-buffer))
1109 (setq buffer-read-only t)
1110 (make-local-variable 'gnus-carpal-attached-buffer)
1111 (run-hooks 'gnus-carpal-mode-hook))
1113 (defun gnus-carpal-setup-buffer (type)
1114 (let ((buffer (symbol-value (intern (format "gnus-carpal-%s-buffer" type)))))
1115 (if (get-buffer buffer)
1118 (set-buffer (get-buffer-create buffer))
1120 (setq gnus-carpal-attached-buffer
1121 (intern (format "gnus-%s-buffer" type)))
1122 (gnus-add-current-to-buffer-list)
1123 (let ((buttons (symbol-value
1124 (intern (format "gnus-carpal-%s-buffer-buttons"
1126 (buffer-read-only nil)
1129 (setq button (car buttons)
1130 buttons (cdr buttons))
1131 (if (stringp button)
1132 (set-text-properties
1134 (prog2 (insert button) (point) (insert " "))
1135 (list 'face gnus-carpal-header-face))
1136 (set-text-properties
1138 (prog2 (insert (car button)) (point) (insert " "))
1139 (list 'gnus-callback (cdr button)
1140 'face gnus-carpal-button-face
1141 'mouse-face 'highlight))))
1142 (let ((fill-column (- (window-width) 2)))
1143 (fill-region (point-min) (point-max)))
1144 (set-window-point (get-buffer-window (current-buffer))
1147 (defun gnus-carpal-select ()
1148 "Select the button under point."
1150 (let ((func (get-text-property (point) 'gnus-callback)))
1153 (pop-to-buffer (symbol-value gnus-carpal-attached-buffer))
1154 (call-interactively func))))
1156 (defun gnus-carpal-mouse-select (event)
1157 "Select the button under the mouse pointer."
1159 (mouse-set-point event)
1160 (gnus-carpal-select))
1163 ;;; article highlights
1166 ;; Written by Per Abrahamsen <abraham@iesd.auc.dk>.
1168 ;;; Internal Variables:
1170 (defvar gnus-button-regexp nil)
1171 ;; Regexp matching any of the regexps from `gnus-button-alist'.
1173 (defvar gnus-button-last nil)
1174 ;; The value of `gnus-button-alist' when `gnus-button-regexp' was build.
1178 (defun gnus-article-push-button (event)
1179 "Check text under the mouse pointer for a callback function.
1180 If the text under the mouse pointer has a `gnus-callback' property,
1181 call it with the value of the `gnus-data' text property."
1183 (set-buffer (window-buffer (posn-window (event-start event))))
1184 (let* ((pos (posn-point (event-start event)))
1185 (data (get-text-property pos 'gnus-data))
1186 (fun (get-text-property pos 'gnus-callback)))
1187 (if fun (funcall fun data))))
1189 (defun gnus-article-press-button ()
1190 "Check text at point for a callback function.
1191 If the text at point has a `gnus-callback' property,
1192 call it with the value of the `gnus-data' text property."
1194 (let* ((data (get-text-property (point) 'gnus-data))
1195 (fun (get-text-property (point) 'gnus-callback)))
1196 (if fun (funcall fun data))))
1198 ;; Suggested by Arne Elofsson <arne@hodgkin.mbi.ucla.edu>
1199 (defun gnus-article-next-button ()
1200 "Move point to next button."
1202 (if (get-text-property (point) 'gnus-callback)
1203 (goto-char (next-single-property-change (point) 'gnus-callback
1205 (let ((pos (next-single-property-change (point) 'gnus-callback)))
1208 (setq pos (next-single-property-change (point-min) 'gnus-callback))
1211 (error "No buttons found")))))
1213 (defun gnus-article-highlight (&optional force)
1214 "Highlight current article.
1215 This function calls `gnus-article-highlight-headers',
1216 `gnus-article-highlight-citation',
1217 `gnus-article-highlight-signature', and `gnus-article-add-buttons' to
1218 do the highlighting. See the documentation for those functions."
1219 (interactive (list 'force))
1220 (gnus-article-highlight-headers)
1221 (gnus-article-highlight-citation force)
1222 (gnus-article-highlight-signature)
1223 (gnus-article-add-buttons force)
1224 (gnus-article-add-buttons-to-head))
1226 (defun gnus-article-highlight-some (&optional force)
1227 "Highlight current article.
1228 This function calls `gnus-article-highlight-headers',
1229 `gnus-article-highlight-signature', and `gnus-article-add-buttons' to
1230 do the highlighting. See the documentation for those functions."
1231 (interactive (list 'force))
1232 (gnus-article-highlight-headers)
1233 (gnus-article-highlight-signature)
1234 (gnus-article-add-buttons))
1236 (defun gnus-article-hide (&optional force)
1237 "Hide current article.
1238 This function calls `gnus-article-hide-headers',
1239 `gnus-article-hide-citation-maybe', and `gnus-article-hide-signature'
1240 to do the hiding. See the documentation for those functions."
1241 (interactive (list 'force))
1242 (gnus-article-hide-headers)
1243 (gnus-article-hide-citation-maybe force)
1244 (gnus-article-hide-signature))
1246 (defun gnus-article-highlight-headers ()
1247 "Highlight article headers as specified by `gnus-header-face-alist'."
1250 (set-buffer gnus-article-buffer)
1251 (goto-char (point-min))
1252 (if (not (search-forward "\n\n" nil t))
1254 (beginning-of-line 0)
1256 (let ((alist gnus-header-face-alist)
1257 (buffer-read-only nil)
1258 (case-fold-search t)
1260 (inhibit-point-motion-hooks t)
1261 begin entry regexp header-face field-face
1262 header-found field-found)
1263 (re-search-backward "^[^ \t]" nil t)
1264 (setq begin (point))
1266 (setq entry (car alist)
1267 regexp (nth 0 entry)
1268 header-face (nth 1 entry)
1269 field-face (nth 2 entry)
1271 (if (looking-at regexp)
1272 (let ((from (point)))
1273 (skip-chars-forward "^:\n")
1274 (and (not header-found)
1277 (put-text-property from (point) 'face header-face)
1278 (setq header-found t)))
1279 (and (not field-found)
1282 (skip-chars-forward ": \t")
1283 (let ((from (point)))
1285 (skip-chars-backward " \t")
1286 (put-text-property from (point) 'face field-face)
1287 (setq field-found t))))))
1288 (goto-char begin)))))))
1290 (defun gnus-article-highlight-signature ()
1291 "Highlight the signature in an article.
1292 It does this by highlighting everything after
1293 `gnus-signature-separator' using `gnus-signature-face'."
1296 (set-buffer gnus-article-buffer)
1297 (let ((buffer-read-only nil)
1298 (inhibit-point-motion-hooks t))
1299 (goto-char (point-max))
1300 (and (re-search-backward gnus-signature-separator nil t)
1302 (let ((start (match-beginning 0))
1303 (end (match-end 0)))
1304 (gnus-article-add-button start end 'gnus-signature-toggle end)
1305 (gnus-overlay-put (gnus-make-overlay end (point-max))
1306 'face gnus-signature-face))))))
1308 (defun gnus-article-hide-signature ()
1309 "Hide the signature in an article.
1310 It does this by making everything after `gnus-signature-separator' invisible."
1313 (set-buffer gnus-article-buffer)
1314 (let ((buffer-read-only nil))
1315 (goto-char (point-max))
1316 (and (re-search-backward gnus-signature-separator nil t)
1318 (add-text-properties (match-end 0) (point-max)
1319 gnus-hidden-properties)))))
1321 (defun gnus-article-add-buttons (&optional force)
1322 "Find external references in the article and make buttons of them.
1323 \"External references\" are things like Message-IDs and URLs, as
1324 specified by `gnus-button-alist'."
1325 (interactive (list 'force))
1326 (if (eq gnus-button-last gnus-button-alist)
1328 (setq gnus-button-regexp (mapconcat 'car gnus-button-alist "\\|")
1329 gnus-button-last gnus-button-alist))
1331 (set-buffer gnus-article-buffer)
1332 (gnus-cite-parse-maybe force)
1333 (let ((buffer-read-only nil)
1334 (inhibit-point-motion-hooks t)
1335 (case-fold-search t))
1336 (goto-char (point-min))
1337 (or (search-forward "\n\n" nil t)
1338 (goto-char (point-max)))
1339 (while (re-search-forward gnus-button-regexp nil t)
1340 (goto-char (match-beginning 0))
1341 (let* ((from (point))
1342 (entry (gnus-button-entry))
1343 (start (and entry (match-beginning (nth 1 entry))))
1344 (end (and entry (match-end (nth 1 entry))))
1345 (form (nth 2 entry)))
1348 (goto-char (match-end 0))
1350 (gnus-article-add-button
1351 start end 'gnus-button-push
1352 (set-marker (make-marker) from)))))))))
1354 ;; Add buttons to the head of an article.
1355 (defun gnus-article-add-buttons-to-head ()
1356 "Add buttons to the head of the article."
1359 (set-buffer gnus-article-buffer)
1360 (let ((buffer-read-only nil)
1361 (inhibit-point-motion-hooks t)
1362 (case-fold-search t)
1363 (alist gnus-header-button-alist)
1365 (gnus-narrow-to-headers)
1367 (goto-char (point-min))
1368 (if (not (re-search-forward (car (setq entry (car alist))) nil t))
1369 () ; That header isn't here.
1370 (setq beg (match-beginning 0))
1371 (setq end (or (and (re-search-forward "^[^ \t]" nil t)
1372 (match-beginning 0))
1375 (while (re-search-forward (nth 1 entry) end t)
1376 (let* ((from (match-beginning 0))
1378 (start (match-beginning (nth 1 entry)))
1379 (end (match-end (nth 1 entry)))
1380 (form (nth 2 entry)))
1381 (goto-char (match-end 0))
1383 (gnus-article-add-button
1384 start end (nth 3 entry)
1385 (buffer-substring (match-beginning (nth 4 entry))
1386 (match-end (nth 4 entry))))))))
1388 (setq alist (cdr alist))))
1391 (defun gnus-netscape-open-url (url)
1392 "Open URL in netscape, or start new scape with URL."
1395 (concat "netscape " url) nil
1396 "netscape" "-remote" (concat "openUrl(" url ")'"))))
1397 (set-process-sentinel process
1398 (` (lambda (process change)
1399 (or (eq (process-exit-status process) 0)
1400 (gnus-netscape-start-url (, url))))))))
1402 (defun gnus-netscape-start-url (url)
1403 "Start netscape with URL."
1404 (start-process (concat "netscape" url) nil "netscape" url))
1406 ;;; External functions:
1408 (defun gnus-article-add-button (from to fun &optional data)
1409 "Create a button between FROM and TO with callback FUN and data DATA."
1410 (and gnus-article-button-face
1411 (gnus-overlay-put (gnus-make-overlay from to)
1412 'face gnus-article-button-face))
1413 (add-text-properties
1415 (append (and gnus-article-mouse-face
1416 (list 'mouse-face gnus-article-mouse-face))
1417 (list 'gnus-callback fun)
1418 (and data (list 'gnus-data data)))))
1420 ;;; Internal functions:
1422 (defun gnus-signature-toggle (end)
1424 (set-buffer gnus-article-buffer)
1425 (let ((buffer-read-only nil))
1426 (if (get-text-property end 'invisible)
1427 (remove-text-properties end (point-max) gnus-hidden-properties)
1428 (add-text-properties end (point-max) gnus-hidden-properties)))))
1431 ;(defun gnus-make-face (color)
1432 ; ;; Create entry for face with COLOR.
1433 ; (if gnus-make-foreground
1434 ; (custom-face-lookup color nil nil nil nil nil)
1435 ; (custom-face-lookup nil color nil nil nil nil)))
1437 (defun gnus-button-entry ()
1438 ;; Return the first entry in `gnus-button-alist' matching this place.
1439 (let ((alist gnus-button-alist)
1442 (setq entry (car alist)
1444 (if (looking-at (car entry))
1449 (defun gnus-button-push (marker)
1450 ;; Push button starting at MARKER.
1452 (set-buffer gnus-article-buffer)
1454 (let* ((entry (gnus-button-entry))
1455 (inhibit-point-motion-hooks t)
1457 (args (mapcar (lambda (group)
1458 (let ((string (buffer-substring
1459 (match-beginning group)
1460 (match-end group))))
1461 (set-text-properties 0 (length string) nil string)
1464 (cond ((fboundp fun)
1467 (fboundp (symbol-value fun)))
1468 (apply (symbol-value fun) args))
1470 (message "You must define `%S' to use this button"
1471 (cons fun args)))))))
1473 (defun gnus-button-message-id (message-id)
1474 ;; Fetch MESSAGE-ID.
1476 (set-buffer gnus-summary-buffer)
1477 (gnus-summary-refer-article message-id)))
1479 (defun gnus-button-mailto (address)
1481 (gnus-new-mail address))
1483 (defun gnus-button-reply (address)
1484 ;; Reply to ADDRESS.
1485 (gnus-mail-reply t address))
1487 ;;; Compatibility Functions:
1489 (or (fboundp 'rassoc)
1490 ;; Introduced in Emacs 19.29.
1491 (defun rassoc (elt list)
1492 "Return non-nil if ELT is `equal' to the cdr of an element of LIST.
1493 The value is actually the element of LIST whose cdr is ELT."
1496 (setq result (car list))
1497 (if (equal (cdr result) elt)
1503 ; (require 'gnus-cus)
1507 ;;; gnus-vis.el ends here