1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
2 ;; Copyright (C) 1995,96 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
29 (defvar menu-bar-mode (featurep 'menubar))
30 (require 'messagexmas)
32 (defvar gnus-xmas-glyph-directory nil
33 "*Directory where Gnus logos and icons are located.
34 If this variable is nil, Gnus will try to locate the directory
37 (defvar gnus-xmas-logo-color-alist
38 '((flame "#cc3300" "#ff2200")
39 (pine "#c0cc93" "#f8ffb8")
40 (moss "#a1cc93" "#d2ffb8")
41 (irish "#04cc90" "#05ff97")
42 (sky "#049acc" "#05deff")
43 (tin "#6886cc" "#82b6ff")
44 (velvet "#7c68cc" "#8c82ff")
45 (grape "#b264cc" "#cf7df")
46 (labia "#cc64c2" "#fd7dff")
47 (berry "#cc6485" "#ff7db5")
48 (neutral "#b4b4b4" "#878787")
49 (september "#bf9900" "#ffcc00"))
50 "Color alist used for the Gnus logo.")
52 (defvar gnus-xmas-logo-color-style 'flame
53 "Color styles used for the Gnus logo.")
55 (defvar gnus-xmas-logo-colors
56 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
57 "Colors used for the Gnus logo.")
59 (defvar gnus-article-x-face-command
61 'gnus-xmas-article-display-xface
62 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
63 "String or function to be executed to display an X-Face header.
64 If it is a string, the command will be executed in a sub-shell
65 asynchronously. The compressed face will be piped to this command.")
67 ;;; Internal variables.
69 ;; Don't warn about these undefined variables.
71 (defvar gnus-group-mode-hook)
72 (defvar gnus-summary-mode-hook)
73 (defvar gnus-article-mode-hook)
76 (defvar gnus-active-hashtb)
77 (defvar gnus-article-buffer)
78 (defvar gnus-auto-center-summary)
79 (defvar gnus-buffer-list)
80 (defvar gnus-current-headers)
81 (defvar gnus-level-killed)
82 (defvar gnus-level-zombie)
83 (defvar gnus-newsgroup-bookmarks)
84 (defvar gnus-newsgroup-dependencies)
85 (defvar gnus-newsgroup-selected-overlay)
86 (defvar gnus-newsrc-hashtb)
87 (defvar gnus-read-mark)
88 (defvar gnus-refer-article-method)
89 (defvar gnus-reffed-article-number)
90 (defvar gnus-unread-mark)
92 (defvar gnus-view-pseudos)
93 (defvar gnus-view-pseudos-separately)
95 (defvar gnus-zombie-list)
96 ;;defined in gnus-msg.el
97 (defvar gnus-article-copy)
98 (defvar gnus-check-before-posting)
99 ;;defined in gnus-vis.el
100 (defvar gnus-article-button-face)
101 (defvar gnus-article-mouse-face)
102 (defvar gnus-summary-selected-face)
103 (defvar gnus-group-reading-menu)
104 (defvar gnus-group-group-menu)
105 (defvar gnus-group-misc-menu)
106 (defvar gnus-summary-article-menu)
107 (defvar gnus-summary-thread-menu)
108 (defvar gnus-summary-misc-menu)
109 (defvar gnus-summary-post-menu)
110 (defvar gnus-summary-kill-menu)
111 (defvar gnus-article-article-menu)
112 (defvar gnus-article-treatment-menu)
113 (defvar gnus-mouse-2)
114 (defvar standard-display-table)
115 (defvar gnus-tree-minimize-window)
117 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
118 "You should NEVER use this function. It is ideologically blasphemous.
119 It is provided only to ease porting of broken FSF Emacs programs."
122 (map-extents (lambda (extent ignored)
123 (remove-text-properties
125 (list (extent-property extent 'text-prop) nil)
127 buffer start end nil nil 'text-prop)
128 (gnus-add-text-properties start end props buffer)))
130 (defun gnus-xmas-highlight-selected-summary ()
131 ;; Highlight selected article in summary buffer
132 (when gnus-summary-selected-face
133 (when gnus-newsgroup-selected-overlay
134 (delete-extent gnus-newsgroup-selected-overlay))
135 (setq gnus-newsgroup-selected-overlay
136 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
137 (set-extent-face gnus-newsgroup-selected-overlay
138 gnus-summary-selected-face)))
140 (defun gnus-xmas-summary-recenter ()
141 "\"Center\" point in the summary window.
142 If `gnus-auto-center-summary' is nil, or the article buffer isn't
143 displayed, no centering will be performed."
144 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
145 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
146 ;; Force redisplay to get properly computed window height.
148 (when gnus-auto-center-summary
149 (let* ((height (if (fboundp 'window-displayed-height)
150 (window-displayed-height)
151 (- (window-height) 2)))
152 (top (cond ((< height 4) 0)
155 (bottom (save-excursion (goto-char (point-max))
156 (forward-line (- height))
158 (window (get-buffer-window (current-buffer))))
159 (when (get-buffer-window gnus-article-buffer)
160 ;; Only do recentering when the article buffer is displayed,
161 ;; Set the window start to either `bottom', which is the biggest
162 ;; possible valid number, or the second line from the top,
163 ;; whichever is the least.
165 window (min bottom (save-excursion (forward-line (- top)) (point)))))
166 ;; Do horizontal recentering while we're at it.
167 (when (and (get-buffer-window (current-buffer) t)
168 (not (eq gnus-auto-center-summary 'vertical)))
169 (let ((selected (selected-window)))
170 (select-window (get-buffer-window (current-buffer) t))
171 (gnus-summary-position-point)
172 (gnus-horizontal-recenter)
173 (select-window selected))))))
175 (defun gnus-xmas-add-hook (hook function &optional append local)
176 (add-hook hook function))
178 (defun gnus-xmas-add-text-properties (start end props &optional object)
179 (add-text-properties start end props object)
180 (put-text-property start end 'start-closed nil object))
182 (defun gnus-xmas-put-text-property (start end prop value &optional object)
183 (put-text-property start end prop value object)
184 (put-text-property start end 'start-closed nil object))
186 (defun gnus-xmas-extent-start-open (point)
187 (map-extents (lambda (extent arg)
188 (set-extent-property extent 'start-open t))
189 nil point (min (1+ (point)) (point-max))))
191 (defun gnus-xmas-article-push-button (event)
192 "Check text under the mouse pointer for a callback function.
193 If the text under the mouse pointer has a `gnus-callback' property,
194 call it with the value of the `gnus-data' text property."
196 (set-buffer (window-buffer (event-window event)))
197 (let* ((pos (event-closest-point event))
198 (data (get-text-property pos 'gnus-data))
199 (fun (get-text-property pos 'gnus-callback)))
201 (funcall fun data))))
203 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
204 (set-extent-endpoints extent start end))
206 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
207 (defun gnus-xmas-article-add-button (from to fun &optional data)
208 "Create a button between FROM and TO with callback FUN and data DATA."
209 (when gnus-article-button-face
210 (gnus-overlay-put (gnus-make-overlay from to)
211 'face gnus-article-button-face))
212 (gnus-add-text-properties
215 (and gnus-article-mouse-face
216 (list 'mouse-face gnus-article-mouse-face))
217 (list 'gnus-callback fun)
218 (and data (list 'gnus-data data))
219 (list 'highlight t))))
221 (defun gnus-xmas-window-top-edge (&optional window)
222 (nth 1 (window-pixel-edges window)))
224 (defun gnus-xmas-tree-minimize ()
225 (when (and gnus-tree-minimize-window
226 (not (one-window-p)))
227 (let* ((window-min-height 2)
228 (height (1+ (count-lines (point-min) (point-max))))
229 (min (max (1- window-min-height) height))
230 (tot (if (numberp gnus-tree-minimize-window)
231 (min gnus-tree-minimize-window min)
233 (win (get-buffer-window (current-buffer)))
234 (wh (and win (1- (window-height win)))))
237 (let ((selected (selected-window)))
239 (enlarge-window (- tot wh))
240 (select-window selected))))))
242 ;; Select the lowest window on the frame.
243 (defun gnus-xmas-appt-select-lowest-window ()
244 (let* ((lowest-window (selected-window))
245 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
246 (last-window (previous-window))
249 (let* ((this-window (next-window))
250 (next-bottom-edge (car (cdr (cdr (cdr
253 (when (< bottom-edge next-bottom-edge)
254 (setq bottom-edge next-bottom-edge)
255 (setq lowest-window this-window))
257 (select-window this-window)
258 (when (eq last-window this-window)
259 (select-window lowest-window)
260 (setq window-search nil))))))
262 (defmacro gnus-xmas-menu-add (type &rest menus)
263 `(gnus-xmas-menu-add-1 ',type ',menus))
264 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
266 (defun gnus-xmas-menu-add-1 (type menus)
267 (when (and menu-bar-mode
268 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
270 (easy-menu-add (symbol-value (pop menus))))))
272 (defun gnus-xmas-group-menu-add ()
273 (gnus-xmas-menu-add group
274 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
276 (defun gnus-xmas-summary-menu-add ()
277 (gnus-xmas-menu-add summary
278 gnus-summary-misc-menu gnus-summary-kill-menu
279 gnus-summary-article-menu gnus-summary-thread-menu
280 gnus-summary-post-menu ))
282 (defun gnus-xmas-article-menu-add ()
283 (gnus-xmas-menu-add article
284 gnus-article-article-menu gnus-article-treatment-menu))
286 (defun gnus-xmas-score-menu-add ()
287 (gnus-xmas-menu-add score
290 (defun gnus-xmas-pick-menu-add ()
291 (gnus-xmas-menu-add pick
294 (defun gnus-xmas-topic-menu-add ()
295 (gnus-xmas-menu-add topic
298 (defun gnus-xmas-binary-menu-add ()
299 (gnus-xmas-menu-add binary
302 (defun gnus-xmas-tree-menu-add ()
303 (gnus-xmas-menu-add tree
306 (defun gnus-xmas-server-menu-add ()
307 (gnus-xmas-menu-add menu
308 gnus-server-server-menu gnus-server-connections-menu))
310 (defun gnus-xmas-browse-menu-add ()
311 (gnus-xmas-menu-add browse
314 (defun gnus-xmas-grouplens-menu-add ()
315 (gnus-xmas-menu-add grouplens
316 gnus-grouplens-menu))
318 (defun gnus-xmas-read-event-char ()
319 "Get the next event."
320 (let ((event (next-command-event)))
321 ;; We junk all non-key events. Is this naughty?
322 (while (not (key-press-event-p event))
323 (setq event (next-command-event)))
324 (cons (and (key-press-event-p event)
325 (event-to-character event))
328 (defun gnus-xmas-group-remove-excess-properties ()
330 (beg (progn (forward-line -1) (point))))
331 (remove-text-properties (1+ beg) end '(gnus-group nil))
332 (remove-text-properties
334 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
338 (set-extent-property e 'start-closed t))
339 (current-buffer) beg end)))
341 (defun gnus-xmas-topic-remove-excess-properties ()
343 (beg (progn (forward-line -1) (point))))
344 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
345 (remove-text-properties (1+ beg) end '(gnus-topic nil))
348 (defun gnus-xmas-seconds-since-epoch (date)
349 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
350 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
351 (timezone-parse-date date)))
352 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
354 (aref (timezone-parse-date date) 3))))
355 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
356 (timezone-parse-date "Jan 1 12:00:00 1970")))
357 (tday (- (timezone-absolute-from-gregorian
358 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
359 (timezone-absolute-from-gregorian
360 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
363 (* (float (nth 0 ttime)) 60 60)
364 (* (float tday) 60 60 24))))
366 (defun gnus-xmas-define ()
367 (setq gnus-mouse-2 [button2])
369 (unless (memq 'underline (face-list))
370 (and (fboundp 'make-face)
371 (funcall (intern "make-face") 'underline)))
372 ;; Must avoid calling set-face-underline-p directly, because it
373 ;; is a defsubst in emacs19, and will make the .elc files non
375 (unless (face-differs-from-default-p 'underline)
376 (funcall (intern "set-face-underline-p") 'underline t))
378 (fset 'gnus-make-overlay 'make-extent)
379 (fset 'gnus-overlay-put 'set-extent-property)
380 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
381 (fset 'gnus-overlay-end 'extent-end-position)
382 (fset 'gnus-extent-detached-p 'extent-detached-p)
383 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
384 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
386 (require 'text-props)
387 (when (< emacs-minor-version 14)
388 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
390 (unless (boundp 'standard-display-table)
391 (setq standard-display-table nil))
393 (defvar gnus-mouse-face-prop 'highlight)
395 (unless (fboundp 'encode-time)
396 (defun encode-time (sec minute hour day month year &optional zone)
398 (gnus-xmas-seconds-since-epoch
399 (timezone-make-arpa-date
400 year month day (timezone-make-time-string hour minute sec)
402 (list (floor (/ seconds (expt 2 16)))
403 (round (mod seconds (expt 2 16)))))))
405 (defun gnus-byte-code (func)
406 "Return a form that can be `eval'ed based on FUNC."
407 (let ((fval (symbol-function func)))
408 (if (compiled-function-p fval)
410 (cons 'progn (cdr (cdr fval))))))
412 (fset 'gnus-x-color-values
413 (if (fboundp 'x-color-values)
416 (color-instance-rgb-components
417 (make-color-instance color))))))
420 (defun gnus-xmas-redefine ()
421 "Redefine lots of Gnus functions for XEmacs."
422 (fset 'gnus-summary-make-display-table 'ignore)
423 (fset 'gnus-visual-turn-off-edit-menu 'identity)
424 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
425 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
426 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
427 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
428 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
429 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
430 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
431 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
432 (fset 'gnus-appt-select-lowest-window
433 'gnus-xmas-appt-select-lowest-window)
434 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
435 (fset 'gnus-make-local-hook 'make-local-variable)
436 (fset 'gnus-add-hook 'gnus-xmas-add-hook)
437 (fset 'gnus-character-to-event 'character-to-event)
438 (fset 'gnus-article-show-hidden-text 'gnus-xmas-article-show-hidden-text)
439 (fset 'gnus-mode-line-buffer-identification
440 'gnus-xmas-mode-line-buffer-identification)
442 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
443 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
444 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
445 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
447 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
448 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
449 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
450 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
451 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
452 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
453 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
455 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
456 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
458 (when (and (<= emacs-major-version 19)
459 (<= emacs-minor-version 13))
460 (setq gnus-article-x-face-too-ugly (when (eq (device-type) 'tty)
462 (fset 'gnus-highlight-selected-summary
463 'gnus-xmas-highlight-selected-summary)
464 (fset 'gnus-group-remove-excess-properties
465 'gnus-xmas-group-remove-excess-properties)
466 (fset 'gnus-topic-remove-excess-properties
467 'gnus-xmas-topic-remove-excess-properties)
468 (fset 'gnus-mode-line-buffer-identification 'identity)
469 (unless (boundp 'shell-command-switch)
470 (setq shell-command-switch "-c"))
474 ;;; XEmacs logo and toolbar.
476 (defun gnus-xmas-group-startup-message (&optional x y)
477 "Insert startup message in current buffer."
478 ;; Insert the message.
479 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
481 (let ((logo (and gnus-xmas-glyph-directory
483 (file-name-as-directory gnus-xmas-glyph-directory)
485 (if (featurep 'xpm) "xpm" "xbm"))))
488 (append `(("thing" ,(car gnus-xmas-logo-colors))
489 ("shadow" ,(cadr gnus-xmas-logo-colors)))
490 xpm-color-symbols))))
491 (if (and (featurep 'xpm)
492 (not (equal (device-type) 'tty))
494 (file-exists-p logo))
496 (setq logo (make-glyph logo))
498 (set-extent-begin-glyph (make-extent (point) (point)) logo)
499 (goto-char (point-min))
501 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
504 (goto-char (point-min))
505 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
506 (wheight (window-height))
507 (rest (- wheight pheight)))
508 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
513 _ ___ __ ___ __ _ ___
533 (gnus-indent-rigidly (point-min) (point-max)
534 (/ (max (- (window-width) (or x 46)) 0) 2))
535 (goto-char (point-min))
537 (let* ((pheight (count-lines (point-min) (point-max)))
538 (wheight (window-height))
539 (rest (- wheight pheight)))
540 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
542 (goto-char (point-min))
543 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
544 (goto-char (point-min))
545 (setq modeline-buffer-identification
546 (list (concat gnus-version ": *Group*")))
547 (set-buffer-modified-p t)))
552 (defvar gnus-use-toolbar (if (featurep 'toolbar)
555 "*If nil, do not use a toolbar.
556 If it is non-nil, it must be a toolbar. The five legal values are
557 `default-toolbar', `top-toolbar', `bottom-toolbar',
558 `right-toolbar', and `left-toolbar'.")
560 (defvar gnus-group-toolbar
561 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
562 [gnus-group-get-new-news-this-group
563 gnus-group-get-new-news-this-group t "Get new news in this group"]
564 [gnus-group-catchup-current
565 gnus-group-catchup-current t "Catchup group"]
566 [gnus-group-describe-group
567 gnus-group-describe-group t "Describe group"]
568 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
569 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
570 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
571 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
573 "The group buffer toolbar.")
575 (defvar gnus-summary-toolbar
576 '([gnus-summary-prev-unread
577 gnus-summary-prev-unread-article t "Prev unread article"]
578 [gnus-summary-next-unread
579 gnus-summary-next-unread-article t "Next unread article"]
580 [gnus-summary-post-news
581 gnus-summary-post-news t "Post an article"]
582 [gnus-summary-followup-with-original
583 gnus-summary-followup-with-original t
584 "Post a followup and yank the original"]
585 [gnus-summary-followup
586 gnus-summary-followup t "Post a followup"]
587 [gnus-summary-reply-with-original
588 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
590 gnus-summary-reply t "Mail a reply"]
591 [gnus-summary-caesar-message
592 gnus-summary-caesar-message t "Rot 13"]
594 gnus-uu-decode-uu t "Decode uuencoded articles"]
595 [gnus-summary-save-article-file
596 gnus-summary-save-article-file t "Save article in file"]
597 [gnus-summary-save-article
598 gnus-summary-save-article t "Save article"]
600 gnus-uu-post-news t "Post an uuencoded article"]
601 [gnus-summary-cancel-article
602 gnus-summary-cancel-article t "Cancel article"]
603 [gnus-summary-catchup
604 gnus-summary-catchup t "Catchup"]
605 [gnus-summary-catchup-and-exit
606 gnus-summary-catchup-and-exit t "Catchup and exit"]
607 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
609 "The summary buffer toolbar.")
611 (defvar gnus-summary-mail-toolbar
613 [gnus-summary-prev-unread
614 gnus-summary-prev-unread-article t "Prev unread article"]
615 [gnus-summary-next-unread
616 gnus-summary-next-unread-article t "Next unread article"]
617 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
618 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
619 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
620 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
621 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
622 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
623 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
624 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
625 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
626 [gnus-summary-caesar-message
627 gnus-summary-caesar-message t "Rot 13"]
629 gnus-uu-decode-uu t "Decode uuencoded articles"]
630 [gnus-summary-save-article-file
631 gnus-summary-save-article-file t "Save article in file"]
632 [gnus-summary-save-article
633 gnus-summary-save-article t "Save article"]
634 [gnus-summary-catchup-and-exit
635 gnus-summary-catchup-and-exit t "Catchup and exit"]
636 [gnus-summary-catchup
637 gnus-summary-catchup t "Catchup"]
638 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
640 "The summary buffer mail toolbar.")
642 (defun gnus-xmas-setup-group-toolbar ()
643 (and gnus-use-toolbar
644 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
645 (set-specifier (symbol-value gnus-use-toolbar)
646 (cons (current-buffer) gnus-group-toolbar))))
648 (defun gnus-xmas-setup-summary-toolbar ()
649 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
650 gnus-summary-toolbar gnus-summary-mail-toolbar)))
651 (and gnus-use-toolbar
652 (message-xmas-setup-toolbar bar nil "gnus")
653 (set-specifier (symbol-value gnus-use-toolbar)
654 (cons (current-buffer) bar)))))
656 (defun gnus-xmas-mail-strip-quoted-names (address)
657 "Protect mail-strip-quoted-names from NIL input.
658 XEmacs compatibility workaround."
661 (mail-strip-quoted-names address)))
663 (defun gnus-xmas-call-region (command &rest args)
665 'call-process-region (point-min) (point-max) command t '(t nil) nil
668 (unless (find-face 'gnus-x-face)
669 (copy-face 'default 'gnus-x-face)
670 (set-face-foreground 'gnus-x-face "black")
671 (set-face-background 'gnus-x-face "white"))
673 (defun gnus-xmas-article-display-xface (beg end)
674 "Display any XFace headers in the current article."
677 (if (featurep 'xface)
679 (make-glyph (vector 'xface :data
681 (buffer-substring beg end)))))
682 (let ((cur (current-buffer)))
684 (gnus-set-work-buffer)
685 (insert (format "%s" (buffer-substring beg end cur)))
686 (gnus-xmas-call-region "uncompface")
687 (goto-char (point-min))
688 (insert "/* Width=48, Height=48 */\n")
689 (gnus-xmas-call-region "icontopbm")
690 (gnus-xmas-call-region "ppmtoxpm")
693 (vector 'xpm :data (buffer-string )))))))
694 (set-glyph-face xface-glyph 'gnus-x-face)
695 (goto-char (point-min))
696 (re-search-forward "^From:" nil t)
697 (set-extent-begin-glyph
698 (make-extent (point) (1+ (point))) xface-glyph))))
700 (defun gnus-xmas-article-show-hidden-text (type &optional hide)
701 "Show all hidden text of type TYPE.
702 If HIDE, hide the text instead."
704 (set-buffer gnus-article-buffer)
705 (let ((buffer-read-only nil)
706 (inhibit-point-motion-hooks t)
708 (while (gnus-goto-char (text-property-any
709 beg (point-max) 'gnus-type type))
713 (article-hide-text beg (point) gnus-hidden-properties)
714 (article-unhide-text beg (point)))
716 (save-window-excursion
717 (select-window (get-buffer-window (current-buffer)))
721 (defvar gnus-xmas-pointer-glyph
723 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
724 (make-pointer-glyph (concat gnus-xmas-glyph-directory "gnus-pointer."
725 (if (featurep 'xpm) "xpm" "xbm")))))
727 (defvar gnus-xmas-modeline-left-extent
728 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
729 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
732 (defvar gnus-xmas-modeline-right-extent
733 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
734 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
737 (defvar gnus-xmas-modeline-glyph
739 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
740 (let* ((file (concat gnus-xmas-glyph-directory "gnus-pointer."
741 (if (featurep 'xpm) "xpm" "xbm")))
742 (glyph (make-glyph file)))
743 (when (and (featurep 'x)
744 (file-exists-p file))
745 (set-glyph-face glyph 'modeline-buffer-id))
746 (set-glyph-property glyph 'image (cons 'tty "Gnus:"))
749 (defun gnus-xmas-mode-line-buffer-identification (line)
750 (let ((line (car line))
752 (if (not (stringp line))
754 (when (string-match "^Gnus:" line)
755 (setq chop (match-end 0))
757 (if gnus-xmas-modeline-glyph
758 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
759 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
760 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
762 (defun gnus-xmas-splash ()
763 (when (eq (device-type) 'x)
768 ;;; gnus-xmas.el ends here