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 (eval-when-compile (require 'cl))
30 (defvar menu-bar-mode t)
31 (require 'messagexmas)
33 (defvar gnus-xmas-glyph-directory nil
34 "*Directory where Gnus logos and icons are located.
35 If this variable is nil, Gnus will try to locate the directory
38 (defvar gnus-xmas-logo-color-alist
39 '((flame "#cc3300" "#ff2200")
40 (pine "#c0cc93" "#f8ffb8")
41 (moss "#a1cc93" "#d2ffb8")
42 (irish "#04cc90" "#05ff97")
43 (sky "#049acc" "#05deff")
44 (tin "#6886cc" "#82b6ff")
45 (velvet "#7c68cc" "#8c82ff")
46 (grape "#b264cc" "#cf7df")
47 (labia "#cc64c2" "#fd7dff")
48 (berry "#cc6485" "#ff7db5")
49 (neutral "#b4b4b4" "#878787")
50 (september "#bf9900" "#ffcc00"))
51 "Color alist used for the Gnus logo.")
53 (defvar gnus-xmas-logo-color-style 'september
54 "Color styles used for the Gnus logo.")
56 (defvar gnus-xmas-logo-colors
57 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
58 "Colors used for the Gnus logo.")
60 ;;; Internal variables.
62 ;; Don't warn about these undefined variables.
64 (defvar gnus-group-mode-hook)
65 (defvar gnus-summary-mode-hook)
66 (defvar gnus-article-mode-hook)
69 (defvar gnus-active-hashtb)
70 (defvar gnus-article-buffer)
71 (defvar gnus-auto-center-summary)
72 (defvar gnus-buffer-list)
73 (defvar gnus-current-headers)
74 (defvar gnus-level-killed)
75 (defvar gnus-level-zombie)
76 (defvar gnus-newsgroup-bookmarks)
77 (defvar gnus-newsgroup-dependencies)
78 (defvar gnus-newsgroup-selected-overlay)
79 (defvar gnus-newsrc-hashtb)
80 (defvar gnus-read-mark)
81 (defvar gnus-refer-article-method)
82 (defvar gnus-reffed-article-number)
83 (defvar gnus-unread-mark)
85 (defvar gnus-view-pseudos)
86 (defvar gnus-view-pseudos-separately)
88 (defvar gnus-zombie-list)
89 ;;defined in gnus-msg.el
90 (defvar gnus-article-copy)
91 (defvar gnus-check-before-posting)
92 ;;defined in gnus-vis.el
93 (defvar gnus-article-button-face)
94 (defvar gnus-article-mouse-face)
95 (defvar gnus-summary-selected-face)
96 (defvar gnus-group-reading-menu)
97 (defvar gnus-group-group-menu)
98 (defvar gnus-group-misc-menu)
99 (defvar gnus-summary-article-menu)
100 (defvar gnus-summary-thread-menu)
101 (defvar gnus-summary-misc-menu)
102 (defvar gnus-summary-post-menu)
103 (defvar gnus-summary-kill-menu)
104 (defvar gnus-article-article-menu)
105 (defvar gnus-article-treatment-menu)
106 (defvar gnus-mouse-2)
107 (defvar standard-display-table)
109 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
110 "You should NEVER use this function. It is ideologically blasphemous.
111 It is provided only to ease porting of broken FSF Emacs programs."
114 (map-extents (lambda (extent ignored)
115 (remove-text-properties
117 (list (extent-property extent 'text-prop) nil)
119 buffer start end nil nil 'text-prop)
120 (gnus-add-text-properties start end props buffer)))
122 (defun gnus-xmas-highlight-selected-summary ()
123 ;; Highlight selected article in summary buffer
124 (if gnus-summary-selected-face
126 (if gnus-newsgroup-selected-overlay
127 (delete-extent gnus-newsgroup-selected-overlay))
128 (setq gnus-newsgroup-selected-overlay
129 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
130 (set-extent-face gnus-newsgroup-selected-overlay
131 gnus-summary-selected-face))))
133 (defun gnus-xmas-summary-recenter ()
134 "\"Center\" point in the summary window.
135 If `gnus-auto-center-summary' is nil, or the article buffer isn't
136 displayed, no centering will be performed."
137 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
138 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
139 (when gnus-auto-center-summary
141 (let* ((height (if (fboundp 'window-displayed-height)
142 (window-displayed-height)
143 (- (window-height) 2)))
144 (top (cond ((< height 4) 0)
147 (bottom (save-excursion (goto-char (point-max))
148 (forward-line (- height))
150 (window (get-buffer-window (current-buffer))))
151 (when (get-buffer-window gnus-article-buffer)
152 ;; Only do recentering when the article buffer is displayed,
153 ;; Set the window start to either `bottom', which is the biggest
154 ;; possible valid number, or the second line from the top,
155 ;; whichever is the least.
157 window (min bottom (save-excursion
158 (forward-line (- top)) (point)))))
159 ;; Do horizontal recentering while we're at it.
160 (when (and (get-buffer-window (current-buffer) t)
161 (not (eq gnus-auto-center-summary 'vertical)))
162 (let ((selected (selected-window)))
163 (select-window (get-buffer-window (current-buffer) t))
164 (gnus-summary-position-point)
165 (gnus-horizontal-recenter)
166 (select-window selected))))))
168 (defun gnus-xmas-add-hook (hook function &optional append local)
169 (add-hook hook function))
171 (defun gnus-xmas-add-text-properties (start end props &optional object)
172 (add-text-properties start end props object)
173 (put-text-property start end 'start-closed nil object))
175 (defun gnus-xmas-put-text-property (start end prop value &optional object)
176 (put-text-property start end prop value object)
177 (put-text-property start end 'start-closed nil object))
179 (defun gnus-xmas-extent-start-open (point)
180 (map-extents (lambda (extent arg)
181 (set-extent-property extent 'start-open t))
182 nil point (min (1+ (point)) (point-max))))
184 (defun gnus-xmas-copy-article-buffer (&optional article-buffer)
185 (setq gnus-article-copy (get-buffer-create " *gnus article copy*"))
186 (buffer-disable-undo gnus-article-copy)
187 (or (memq gnus-article-copy gnus-buffer-list)
188 (setq gnus-buffer-list (cons gnus-article-copy gnus-buffer-list)))
189 (let ((article-buffer (or article-buffer gnus-article-buffer))
191 (if (and (get-buffer article-buffer)
192 (buffer-name (get-buffer article-buffer)))
194 (set-buffer article-buffer)
196 (setq buf (buffer-substring (point-min) (point-max)))
197 (set-buffer gnus-article-copy)
199 (insert (format "%s" buf))))
202 (defun gnus-xmas-article-push-button (event)
203 "Check text under the mouse pointer for a callback function.
204 If the text under the mouse pointer has a `gnus-callback' property,
205 call it with the value of the `gnus-data' text property."
207 (set-buffer (window-buffer (event-window event)))
208 (let* ((pos (event-closest-point event))
209 (data (get-text-property pos 'gnus-data))
210 (fun (get-text-property pos 'gnus-callback)))
211 (if fun (funcall fun data))))
213 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
214 (set-extent-endpoints extent start end))
216 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
217 (defun gnus-xmas-article-add-button (from to fun &optional data)
218 "Create a button between FROM and TO with callback FUN and data DATA."
219 (and gnus-article-button-face
220 (gnus-overlay-put (gnus-make-overlay from to)
221 'face gnus-article-button-face))
222 (gnus-add-text-properties
225 (and gnus-article-mouse-face
226 (list 'mouse-face gnus-article-mouse-face))
227 (list 'gnus-callback fun)
228 (and data (list 'gnus-data data))
229 (list 'highlight t))))
231 (defun gnus-xmas-window-top-edge (&optional window)
232 (nth 1 (window-pixel-edges window)))
234 (defun gnus-xmas-tree-minimize ()
235 (when (and gnus-tree-minimize-window
236 (not (one-window-p)))
237 (let* ((window-min-height 2)
238 (height (1+ (count-lines (point-min) (point-max))))
239 (min (max (1- window-min-height) height))
240 (tot (if (numberp gnus-tree-minimize-window)
241 (min gnus-tree-minimize-window min)
243 (win (get-buffer-window (current-buffer)))
244 (wh (and win (1- (window-height win)))))
247 (let ((selected (selected-window)))
249 (enlarge-window (- tot wh))
250 (select-window selected))))))
252 ;; Select the lowest window on the frame.
253 (defun gnus-xmas-appt-select-lowest-window ()
254 (let* ((lowest-window (selected-window))
255 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
256 (last-window (previous-window))
259 (let* ((this-window (next-window))
260 (next-bottom-edge (car (cdr (cdr (cdr
263 (if (< bottom-edge next-bottom-edge)
265 (setq bottom-edge next-bottom-edge)
266 (setq lowest-window this-window)))
268 (select-window this-window)
269 (if (eq last-window this-window)
271 (select-window lowest-window)
272 (setq window-search nil)))))))
274 (defmacro gnus-xmas-menu-add (type &rest menus)
275 `(gnus-xmas-menu-add-1 ',type ',menus))
276 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
277 (put 'gnus-xmas-menu-add 'lisp-indent-hook 1)
279 (defun gnus-xmas-menu-add-1 (type menus)
280 (when (and menu-bar-mode
281 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
283 (easy-menu-add (symbol-value (pop menus))))))
285 (defun gnus-xmas-group-menu-add ()
286 (gnus-xmas-menu-add group
287 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
289 (defun gnus-xmas-summary-menu-add ()
290 (gnus-xmas-menu-add summary
291 gnus-summary-article-menu gnus-summary-thread-menu
292 gnus-summary-misc-menu gnus-summary-post-menu gnus-summary-kill-menu))
294 (defun gnus-xmas-article-menu-add ()
295 (gnus-xmas-menu-add article
296 gnus-article-article-menu gnus-article-treatment-menu))
298 (defun gnus-xmas-pick-menu-add ()
299 (gnus-xmas-menu-add pick
302 (defun gnus-xmas-binary-menu-add ()
303 (gnus-xmas-menu-add binary
306 (defun gnus-xmas-tree-menu-add ()
307 (gnus-xmas-menu-add tree
310 (defun gnus-xmas-grouplens-menu-add ()
311 (gnus-xmas-menu-add grouplens
312 gnus-grouplens-menu))
314 (defun gnus-xmas-read-event-char ()
315 "Get the next event."
316 (let ((event (next-event)))
317 ;; We junk all non-key events. Is this naughty?
318 (while (not (key-press-event-p event))
319 (setq event (next-event)))
320 (cons (and (key-press-event-p event)
321 ; (numberp (event-key event))
322 (event-to-character event))
325 (defun gnus-xmas-group-remove-excess-properties ()
327 (beg (progn (forward-line -1) (point))))
328 (remove-text-properties (1+ beg) end '(gnus-group nil))
329 (remove-text-properties
331 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
335 (set-extent-property e 'start-closed t))
336 (current-buffer) beg end)))
338 (defun gnus-xmas-topic-remove-excess-properties ()
340 (beg (progn (forward-line -1) (point))))
341 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
342 (remove-text-properties (1+ beg) end '(gnus-topic nil))
345 (defun gnus-xmas-seconds-since-epoch (date)
346 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
347 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
348 (timezone-parse-date date)))
349 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
351 (aref (timezone-parse-date date) 3))))
352 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
353 (timezone-parse-date "Jan 1 12:00:00 1970")))
354 (tday (- (timezone-absolute-from-gregorian
355 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
356 (timezone-absolute-from-gregorian
357 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
360 (* (float (nth 0 ttime)) 60 60)
361 (* (float tday) 60 60 24))))
363 (defun gnus-xmas-define ()
364 (setq gnus-mouse-2 [button2])
366 (or (memq 'underline (list-faces))
367 (and (fboundp 'make-face)
368 (funcall (intern "make-face") 'underline)))
369 ;; Must avoid calling set-face-underline-p directly, because it
370 ;; is a defsubst in emacs19, and will make the .elc files non
372 (or (face-differs-from-default-p 'underline)
373 (funcall (intern "set-face-underline-p") 'underline t))
375 (fset 'gnus-make-overlay 'make-extent)
376 (fset 'gnus-overlay-put 'set-extent-property)
377 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
378 (fset 'gnus-overlay-end 'extent-end-position)
379 (fset 'gnus-extent-detached-p 'extent-detached-p)
380 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
381 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
383 (require 'text-props)
384 (if (< emacs-minor-version 14)
385 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
387 (or (boundp 'standard-display-table) (setq standard-display-table nil))
389 (defvar gnus-mouse-face-prop 'highlight)
391 (unless (fboundp 'encode-time)
392 (defun encode-time (sec minute hour day month year &optional zone)
394 (gnus-xmas-seconds-since-epoch
395 (timezone-make-arpa-date
396 year month day (timezone-make-time-string hour minute sec)
398 (list (floor (/ seconds (expt 2 16)))
399 (round (mod seconds (expt 2 16)))))))
401 (defun gnus-byte-code (func)
402 "Return a form that can be `eval'ed based on FUNC."
403 (let ((fval (symbol-function func)))
404 (if (byte-code-function-p fval)
406 (cons 'progn (cdr (cdr fval))))))
408 ;; Fix by "jeff (j.d.) sparkes" <jsparkes@bnr.ca>.
409 (defvar gnus-display-type (device-class)
410 "A symbol indicating the display Emacs is running under.
411 The symbol should be one of `color', `grayscale' or `mono'. If Emacs
412 guesses this display attribute wrongly, either set this variable in
413 your `~/.emacs' or set the resource `Emacs.displayType' in your
414 `~/.Xdefaults'. See also `gnus-background-mode'.
416 This is a meta-variable that will affect what default values other
417 variables get. You would normally not change this variable, but
418 pounce directly on the real variables themselves.")
421 (fset 'gnus-x-color-values
422 (if (fboundp 'x-color-values)
425 (color-instance-rgb-components
426 (make-color-instance color)))))
428 (defvar gnus-background-mode
431 (x-get-resource ".backgroundMode" "BackgroundMode" 'string)
433 (params (frame-parameters))
434 (color (condition-case ()
435 (or (assq 'background-color params)
438 (face-background 'default))))
440 (cond (bg-resource (intern (downcase bg-resource)))
442 (< (apply '+ (gnus-x-color-values color))
443 (/ (apply '+ (gnus-x-color-values "white")) 3)))
446 "A symbol indicating the Emacs background brightness.
447 The symbol should be one of `light' or `dark'.
448 If Emacs guesses this frame attribute wrongly, either set this variable in
449 your `~/.emacs' or set the resource `Emacs.backgroundMode' in your
451 See also `gnus-display-type'.
453 This is a meta-variable that will affect what default values other
454 variables get. You would normally not change this variable, but
455 pounce directly on the real variables themselves.")
460 (defun gnus-xmas-redefine ()
461 "Redefine lots of Gnus functions for XEmacs."
462 (fset 'gnus-summary-make-display-table 'ignore)
463 (fset 'gnus-visual-turn-off-edit-menu 'identity)
464 (fset 'gnus-highlight-selected-summary
465 'gnus-xmas-highlight-selected-summary)
466 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
467 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
468 (fset 'gnus-copy-article-buffer 'gnus-xmas-copy-article-buffer)
469 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
470 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
471 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
472 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
473 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
474 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
475 (fset 'gnus-appt-select-lowest-window
476 'gnus-xmas-appt-select-lowest-window)
477 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
478 (fset 'gnus-make-local-hook 'make-local-variable)
479 (fset 'gnus-add-hook 'gnus-xmas-add-hook)
480 (fset 'gnus-character-to-event 'character-to-event)
482 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
483 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
484 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
486 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
487 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
488 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
489 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
491 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
492 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
494 (when (and (<= emacs-major-version 19)
495 (<= emacs-minor-version 13))
496 (fset 'gnus-group-remove-excess-properties
497 'gnus-xmas-group-remove-excess-properties)
498 (fset 'gnus-topic-remove-excess-properties
499 'gnus-xmas-topic-remove-excess-properties)))
502 ;;; XEmacs logo and toolbar.
504 (defun gnus-xmas-group-startup-message (&optional x y)
505 "Insert startup message in current buffer."
506 ;; Insert the message.
507 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
509 (let ((logo (and gnus-xmas-glyph-directory
511 (file-name-as-directory gnus-xmas-glyph-directory)
515 (append `(("thing" ,(car gnus-xmas-logo-colors))
516 ("shadow" ,(cadr gnus-xmas-logo-colors)))
517 xpm-color-symbols))))
518 (if (and (featurep 'xpm)
519 (not (equal (device-type) 'tty))
521 (file-exists-p logo))
523 (setq logo (make-glyph logo))
525 (set-extent-begin-glyph (make-extent (point) (point)) logo)
526 (goto-char (point-min))
528 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
531 (goto-char (point-min))
532 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
533 (wheight (window-height))
534 (rest (- wheight pheight)))
535 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
540 _ ___ __ ___ __ _ ___
560 (gnus-indent-rigidly (point-min) (point-max)
561 (/ (max (- (window-width) (or x 46)) 0) 2))
562 (goto-char (point-min))
564 (let* ((pheight (count-lines (point-min) (point-max)))
565 (wheight (window-height))
566 (rest (- wheight pheight)))
567 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
569 (goto-char (point-min))
570 (and (search-forward "Praxis" nil t)
571 (put-text-property (match-beginning 0) (match-end 0) 'face 'bold))
572 (goto-char (point-min))
573 (let* ((mode-string (gnus-group-set-mode-line)))
574 (setq mode-line-buffer-identification
575 (list (concat gnus-version (substring (car mode-string) 4))))
576 (set-buffer-modified-p t))))
581 (defvar gnus-use-toolbar 'default-toolbar
582 "*If nil, do not use a toolbar.
583 If it is non-nil, it must be a toolbar. The five legal values are
584 `default-toolbar', `top-toolbar', `bottom-toolbar',
585 `right-toolbar', and `left-toolbar'.")
587 (defvar gnus-group-toolbar
589 [gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
590 [gnus-group-get-new-news-this-group
591 gnus-group-get-new-news-this-group t "Get new news in this group"]
592 [gnus-group-catchup-current
593 gnus-group-catchup-current t "Catchup group"]
594 [gnus-group-describe-group
595 gnus-group-describe-group t "Describe group"]
596 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
597 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
599 "The group buffer toolbar.")
601 (defvar gnus-summary-toolbar
603 [gnus-summary-post-news
604 gnus-summary-post-news t "Post an article"]
605 [gnus-summary-followup-with-original
606 gnus-summary-followup-with-original t
607 "Post a followup and yank the original"]
608 [gnus-summary-followup
609 gnus-summary-followup t "Post a followup"]
610 [gnus-summary-reply-with-original
611 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
613 gnus-summary-reply t "Mail a reply"]
614 [gnus-summary-caesar-message
615 gnus-summary-caesar-message t "Rot 13"]
617 gnus-uu-decode-uu t "Decode uuencoded articles"]
618 [gnus-summary-save-article-file
619 gnus-summary-save-article-file t "Save article in file"]
620 [gnus-summary-save-article
621 gnus-summary-save-article t "Save article"]
623 gnus-uu-post-news t "Post an uuencoded article"]
624 [gnus-summary-cancel-article
625 gnus-summary-cancel-article t "Cancel article"]
627 "The summary buffer toolbar.")
629 (defvar gnus-summary-mail-toolbar
630 '([gnus-summary-mail-reply gnus-summary-reply t "Reply"]
631 [gnus-summary-mail-get gnus-mail-get t "Message get"]
632 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
633 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
634 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
635 [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
636 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
637 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
638 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
640 "The summary buffer mail toolbar.")
642 (defun gnus-xmas-setup-group-toolbar ()
644 (and gnus-use-toolbar
645 (setq dir (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus"))
646 (file-exists-p (concat dir "gnus-group-catchup-current-up.xpm"))
647 (set-specifier (symbol-value gnus-use-toolbar)
648 (cons (current-buffer) gnus-group-toolbar)))))
650 (defun gnus-xmas-setup-summary-toolbar ()
651 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
652 gnus-summary-toolbar gnus-summary-mail-toolbar))
654 (and gnus-use-toolbar
655 (setq dir (message-xmas-setup-toolbar bar nil "gnus"))
656 (file-exists-p (concat dir "gnus-group-catchup-current-up.xpm"))
657 (set-specifier (symbol-value gnus-use-toolbar)
658 (cons (current-buffer) bar)))))
660 (defun gnus-xmas-mail-strip-quoted-names (address)
661 "Protect mail-strip-quoted-names from NIL input.
662 XEmacs compatibility workaround."
665 (mail-strip-quoted-names address)))
667 ;;; gnus-xmas.el ends here