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 (defvar gnus-article-x-face-command
62 'gnus-xmas-article-display-xface
63 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
64 "String or function to be executed to display an X-Face header.
65 If it is a string, the command will be executed in a sub-shell
66 asynchronously. The compressed face will be piped to this command.")
68 ;;; Internal variables.
70 ;; Don't warn about these undefined variables.
72 (defvar gnus-group-mode-hook)
73 (defvar gnus-summary-mode-hook)
74 (defvar gnus-article-mode-hook)
77 (defvar gnus-active-hashtb)
78 (defvar gnus-article-buffer)
79 (defvar gnus-auto-center-summary)
80 (defvar gnus-buffer-list)
81 (defvar gnus-current-headers)
82 (defvar gnus-level-killed)
83 (defvar gnus-level-zombie)
84 (defvar gnus-newsgroup-bookmarks)
85 (defvar gnus-newsgroup-dependencies)
86 (defvar gnus-newsgroup-selected-overlay)
87 (defvar gnus-newsrc-hashtb)
88 (defvar gnus-read-mark)
89 (defvar gnus-refer-article-method)
90 (defvar gnus-reffed-article-number)
91 (defvar gnus-unread-mark)
93 (defvar gnus-view-pseudos)
94 (defvar gnus-view-pseudos-separately)
96 (defvar gnus-zombie-list)
97 ;;defined in gnus-msg.el
98 (defvar gnus-article-copy)
99 (defvar gnus-check-before-posting)
100 ;;defined in gnus-vis.el
101 (defvar gnus-article-button-face)
102 (defvar gnus-article-mouse-face)
103 (defvar gnus-summary-selected-face)
104 (defvar gnus-group-reading-menu)
105 (defvar gnus-group-group-menu)
106 (defvar gnus-group-misc-menu)
107 (defvar gnus-summary-article-menu)
108 (defvar gnus-summary-thread-menu)
109 (defvar gnus-summary-misc-menu)
110 (defvar gnus-summary-post-menu)
111 (defvar gnus-summary-kill-menu)
112 (defvar gnus-article-article-menu)
113 (defvar gnus-article-treatment-menu)
114 (defvar gnus-mouse-2)
115 (defvar standard-display-table)
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 (if gnus-summary-selected-face
134 (if gnus-newsgroup-selected-overlay
135 (delete-extent gnus-newsgroup-selected-overlay))
136 (setq gnus-newsgroup-selected-overlay
137 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
138 (set-extent-face gnus-newsgroup-selected-overlay
139 gnus-summary-selected-face))))
141 (defun gnus-xmas-summary-recenter ()
142 "\"Center\" point in the summary window.
143 If `gnus-auto-center-summary' is nil, or the article buffer isn't
144 displayed, no centering will be performed."
145 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
146 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
147 (when gnus-auto-center-summary
148 (let* ((height (if (fboundp 'window-displayed-height)
151 (window-displayed-height))
152 (- (window-height) 2)))
153 (top (cond ((< height 4) 0)
156 (bottom (save-excursion (goto-char (point-max))
157 (forward-line (- height))
159 (window (get-buffer-window (current-buffer))))
160 (when (get-buffer-window gnus-article-buffer)
161 ;; Only do recentering when the article buffer is displayed,
162 ;; Set the window start to either `bottom', which is the biggest
163 ;; possible valid number, or the second line from the top,
164 ;; whichever is the least.
166 window (min bottom (save-excursion
167 (forward-line (- top)) (point)))))
168 ;; Do horizontal recentering while we're at it.
169 (when (and (get-buffer-window (current-buffer) t)
170 (not (eq gnus-auto-center-summary 'vertical)))
171 (let ((selected (selected-window)))
172 (select-window (get-buffer-window (current-buffer) t))
173 (gnus-summary-position-point)
174 (gnus-horizontal-recenter)
175 (select-window selected))))))
177 (defun gnus-xmas-add-hook (hook function &optional append local)
178 (add-hook hook function))
180 (defun gnus-xmas-add-text-properties (start end props &optional object)
181 (add-text-properties start end props object)
182 (put-text-property start end 'start-closed nil object))
184 (defun gnus-xmas-put-text-property (start end prop value &optional object)
185 (put-text-property start end prop value object)
186 (put-text-property start end 'start-closed nil object))
188 (defun gnus-xmas-extent-start-open (point)
189 (map-extents (lambda (extent arg)
190 (set-extent-property extent 'start-open t))
191 nil point (min (1+ (point)) (point-max))))
193 (defun gnus-xmas-copy-article-buffer (&optional article-buffer)
194 (setq gnus-article-copy (get-buffer-create " *gnus article copy*"))
195 (buffer-disable-undo gnus-article-copy)
196 (or (memq gnus-article-copy gnus-buffer-list)
197 (setq gnus-buffer-list (cons gnus-article-copy gnus-buffer-list)))
198 (let ((article-buffer (or article-buffer gnus-article-buffer))
200 (if (and (get-buffer article-buffer)
201 (buffer-name (get-buffer article-buffer)))
203 (set-buffer article-buffer)
205 (setq buf (buffer-substring (point-min) (point-max)))
206 (set-buffer gnus-article-copy)
208 (insert (format "%s" buf))))
211 (defun gnus-xmas-article-push-button (event)
212 "Check text under the mouse pointer for a callback function.
213 If the text under the mouse pointer has a `gnus-callback' property,
214 call it with the value of the `gnus-data' text property."
216 (set-buffer (window-buffer (event-window event)))
217 (let* ((pos (event-closest-point event))
218 (data (get-text-property pos 'gnus-data))
219 (fun (get-text-property pos 'gnus-callback)))
220 (if fun (funcall fun data))))
222 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
223 (set-extent-endpoints extent start end))
225 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
226 (defun gnus-xmas-article-add-button (from to fun &optional data)
227 "Create a button between FROM and TO with callback FUN and data DATA."
228 (and gnus-article-button-face
229 (gnus-overlay-put (gnus-make-overlay from to)
230 'face gnus-article-button-face))
231 (gnus-add-text-properties
234 (and gnus-article-mouse-face
235 (list 'mouse-face gnus-article-mouse-face))
236 (list 'gnus-callback fun)
237 (and data (list 'gnus-data data))
238 (list 'highlight t))))
240 (defun gnus-xmas-window-top-edge (&optional window)
241 (nth 1 (window-pixel-edges window)))
243 (defun gnus-xmas-tree-minimize ()
244 (when (and gnus-tree-minimize-window
245 (not (one-window-p)))
246 (let* ((window-min-height 2)
247 (height (1+ (count-lines (point-min) (point-max))))
248 (min (max (1- window-min-height) height))
249 (tot (if (numberp gnus-tree-minimize-window)
250 (min gnus-tree-minimize-window min)
252 (win (get-buffer-window (current-buffer)))
253 (wh (and win (1- (window-height win)))))
256 (let ((selected (selected-window)))
258 (enlarge-window (- tot wh))
259 (select-window selected))))))
261 ;; Select the lowest window on the frame.
262 (defun gnus-xmas-appt-select-lowest-window ()
263 (let* ((lowest-window (selected-window))
264 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
265 (last-window (previous-window))
268 (let* ((this-window (next-window))
269 (next-bottom-edge (car (cdr (cdr (cdr
272 (if (< bottom-edge next-bottom-edge)
274 (setq bottom-edge next-bottom-edge)
275 (setq lowest-window this-window)))
277 (select-window this-window)
278 (if (eq last-window this-window)
280 (select-window lowest-window)
281 (setq window-search nil)))))))
283 (defmacro gnus-xmas-menu-add (type &rest menus)
284 `(gnus-xmas-menu-add-1 ',type ',menus))
285 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
286 (put 'gnus-xmas-menu-add 'lisp-indent-hook 1)
288 (defun gnus-xmas-menu-add-1 (type menus)
289 (when (and menu-bar-mode
290 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
292 (easy-menu-add (symbol-value (pop menus))))))
294 (defun gnus-xmas-group-menu-add ()
295 (gnus-xmas-menu-add group
296 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
298 (defun gnus-xmas-summary-menu-add ()
299 (gnus-xmas-menu-add summary
300 gnus-summary-article-menu gnus-summary-thread-menu
301 gnus-summary-misc-menu gnus-summary-post-menu gnus-summary-kill-menu))
303 (defun gnus-xmas-article-menu-add ()
304 (gnus-xmas-menu-add article
305 gnus-article-article-menu gnus-article-treatment-menu))
307 (defun gnus-xmas-pick-menu-add ()
308 (gnus-xmas-menu-add pick
311 (defun gnus-xmas-binary-menu-add ()
312 (gnus-xmas-menu-add binary
315 (defun gnus-xmas-tree-menu-add ()
316 (gnus-xmas-menu-add tree
319 (defun gnus-xmas-grouplens-menu-add ()
320 (gnus-xmas-menu-add grouplens
321 gnus-grouplens-menu))
323 (defun gnus-xmas-read-event-char ()
324 "Get the next event."
325 (let ((event (next-event)))
326 ;; We junk all non-key events. Is this naughty?
327 (while (not (key-press-event-p event))
328 (setq event (next-event)))
329 (cons (and (key-press-event-p event)
330 ; (numberp (event-key event))
331 (event-to-character event))
334 (defun gnus-xmas-group-remove-excess-properties ()
336 (beg (progn (forward-line -1) (point))))
337 (remove-text-properties (1+ beg) end '(gnus-group nil))
338 (remove-text-properties
340 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
344 (set-extent-property e 'start-closed t))
345 (current-buffer) beg end)))
347 (defun gnus-xmas-topic-remove-excess-properties ()
349 (beg (progn (forward-line -1) (point))))
350 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
351 (remove-text-properties (1+ beg) end '(gnus-topic nil))
354 (defun gnus-xmas-seconds-since-epoch (date)
355 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
356 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
357 (timezone-parse-date date)))
358 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
360 (aref (timezone-parse-date date) 3))))
361 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
362 (timezone-parse-date "Jan 1 12:00:00 1970")))
363 (tday (- (timezone-absolute-from-gregorian
364 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
365 (timezone-absolute-from-gregorian
366 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
369 (* (float (nth 0 ttime)) 60 60)
370 (* (float tday) 60 60 24))))
372 (defun gnus-xmas-define ()
373 (setq gnus-mouse-2 [button2])
375 (or (memq 'underline (list-faces))
376 (and (fboundp 'make-face)
377 (funcall (intern "make-face") 'underline)))
378 ;; Must avoid calling set-face-underline-p directly, because it
379 ;; is a defsubst in emacs19, and will make the .elc files non
381 (or (face-differs-from-default-p 'underline)
382 (funcall (intern "set-face-underline-p") 'underline t))
384 (fset 'gnus-make-overlay 'make-extent)
385 (fset 'gnus-overlay-put 'set-extent-property)
386 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
387 (fset 'gnus-overlay-end 'extent-end-position)
388 (fset 'gnus-extent-detached-p 'extent-detached-p)
389 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
390 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
392 (require 'text-props)
393 (if (< emacs-minor-version 14)
394 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
396 (or (boundp 'standard-display-table) (setq standard-display-table nil))
398 (defvar gnus-mouse-face-prop 'highlight)
400 (unless (fboundp 'encode-time)
401 (defun encode-time (sec minute hour day month year &optional zone)
403 (gnus-xmas-seconds-since-epoch
404 (timezone-make-arpa-date
405 year month day (timezone-make-time-string hour minute sec)
407 (list (floor (/ seconds (expt 2 16)))
408 (round (mod seconds (expt 2 16)))))))
410 (defun gnus-byte-code (func)
411 "Return a form that can be `eval'ed based on FUNC."
412 (let ((fval (symbol-function func)))
413 (if (byte-code-function-p fval)
415 (cons 'progn (cdr (cdr fval))))))
417 ;; Fix by "jeff (j.d.) sparkes" <jsparkes@bnr.ca>.
418 (defvar gnus-display-type (device-class)
419 "A symbol indicating the display Emacs is running under.
420 The symbol should be one of `color', `grayscale' or `mono'. If Emacs
421 guesses this display attribute wrongly, either set this variable in
422 your `~/.emacs' or set the resource `Emacs.displayType' in your
423 `~/.Xdefaults'. See also `gnus-background-mode'.
425 This is a meta-variable that will affect what default values other
426 variables get. You would normally not change this variable, but
427 pounce directly on the real variables themselves.")
430 (fset 'gnus-x-color-values
431 (if (fboundp 'x-color-values)
434 (color-instance-rgb-components
435 (make-color-instance color)))))
437 (defvar gnus-background-mode
440 (x-get-resource ".backgroundMode" "BackgroundMode" 'string)
442 (params (frame-parameters))
443 (color (condition-case ()
444 (or (assq 'background-color params)
447 (face-background 'default))))
449 (cond (bg-resource (intern (downcase bg-resource)))
451 (< (apply '+ (gnus-x-color-values color))
452 (/ (apply '+ (gnus-x-color-values "white")) 3)))
455 "A symbol indicating the Emacs background brightness.
456 The symbol should be one of `light' or `dark'.
457 If Emacs guesses this frame attribute wrongly, either set this variable in
458 your `~/.emacs' or set the resource `Emacs.backgroundMode' in your
460 See also `gnus-display-type'.
462 This is a meta-variable that will affect what default values other
463 variables get. You would normally not change this variable, but
464 pounce directly on the real variables themselves.")
469 (defun gnus-xmas-redefine ()
470 "Redefine lots of Gnus functions for XEmacs."
471 (fset 'gnus-summary-make-display-table 'ignore)
472 (fset 'gnus-visual-turn-off-edit-menu 'identity)
473 (fset 'gnus-highlight-selected-summary
474 'gnus-xmas-highlight-selected-summary)
475 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
476 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
477 (fset 'gnus-copy-article-buffer 'gnus-xmas-copy-article-buffer)
478 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
479 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
480 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
481 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
482 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
483 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
484 (fset 'gnus-appt-select-lowest-window
485 'gnus-xmas-appt-select-lowest-window)
486 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
487 (fset 'gnus-make-local-hook 'make-local-variable)
488 (fset 'gnus-add-hook 'gnus-xmas-add-hook)
489 (fset 'gnus-character-to-event 'character-to-event)
491 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
492 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
493 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
495 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
496 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
497 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
498 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
500 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
501 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
503 (when (and (<= emacs-major-version 19)
504 (<= emacs-minor-version 13))
505 (fset 'gnus-group-remove-excess-properties
506 'gnus-xmas-group-remove-excess-properties)
507 (fset 'gnus-topic-remove-excess-properties
508 'gnus-xmas-topic-remove-excess-properties)))
511 ;;; XEmacs logo and toolbar.
513 (defun gnus-xmas-group-startup-message (&optional x y)
514 "Insert startup message in current buffer."
515 ;; Insert the message.
516 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
518 (let ((logo (and gnus-xmas-glyph-directory
520 (file-name-as-directory gnus-xmas-glyph-directory)
524 (append `(("thing" ,(car gnus-xmas-logo-colors))
525 ("shadow" ,(cadr gnus-xmas-logo-colors)))
526 xpm-color-symbols))))
527 (if (and (featurep 'xpm)
528 (not (equal (device-type) 'tty))
530 (file-exists-p logo))
532 (setq logo (make-glyph logo))
534 (set-extent-begin-glyph (make-extent (point) (point)) logo)
535 (goto-char (point-min))
537 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
540 (goto-char (point-min))
541 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
542 (wheight (window-height))
543 (rest (- wheight pheight)))
544 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
549 _ ___ __ ___ __ _ ___
569 (gnus-indent-rigidly (point-min) (point-max)
570 (/ (max (- (window-width) (or x 46)) 0) 2))
571 (goto-char (point-min))
573 (let* ((pheight (count-lines (point-min) (point-max)))
574 (wheight (window-height))
575 (rest (- wheight pheight)))
576 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
578 (goto-char (point-min))
579 (and (search-forward "Praxis" nil t)
580 (put-text-property (match-beginning 0) (match-end 0) 'face 'bold))
581 (goto-char (point-min))
582 (let* ((mode-string (gnus-group-set-mode-line)))
583 (setq mode-line-buffer-identification
584 (list (concat gnus-version (substring (car mode-string) 4))))
585 (set-buffer-modified-p t))))
590 (defvar gnus-use-toolbar 'default-toolbar
591 "*If nil, do not use a toolbar.
592 If it is non-nil, it must be a toolbar. The five legal values are
593 `default-toolbar', `top-toolbar', `bottom-toolbar',
594 `right-toolbar', and `left-toolbar'.")
596 (defvar gnus-group-toolbar
598 [gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
599 [gnus-group-get-new-news-this-group
600 gnus-group-get-new-news-this-group t "Get new news in this group"]
601 [gnus-group-catchup-current
602 gnus-group-catchup-current t "Catchup group"]
603 [gnus-group-describe-group
604 gnus-group-describe-group t "Describe group"]
605 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
606 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
608 "The group buffer toolbar.")
610 (defvar gnus-summary-toolbar
612 [gnus-summary-post-news
613 gnus-summary-post-news t "Post an article"]
614 [gnus-summary-followup-with-original
615 gnus-summary-followup-with-original t
616 "Post a followup and yank the original"]
617 [gnus-summary-followup
618 gnus-summary-followup t "Post a followup"]
619 [gnus-summary-reply-with-original
620 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
622 gnus-summary-reply t "Mail a reply"]
623 [gnus-summary-caesar-message
624 gnus-summary-caesar-message t "Rot 13"]
626 gnus-uu-decode-uu t "Decode uuencoded articles"]
627 [gnus-summary-save-article-file
628 gnus-summary-save-article-file t "Save article in file"]
629 [gnus-summary-save-article
630 gnus-summary-save-article t "Save article"]
632 gnus-uu-post-news t "Post an uuencoded article"]
633 [gnus-summary-cancel-article
634 gnus-summary-cancel-article t "Cancel article"]
636 "The summary buffer toolbar.")
638 (defvar gnus-summary-mail-toolbar
639 '([gnus-summary-mail-reply gnus-summary-reply t "Reply"]
640 [gnus-summary-mail-get gnus-mail-get t "Message get"]
641 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
642 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
643 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
644 [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
645 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
646 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
647 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
649 "The summary buffer mail toolbar.")
651 (defun gnus-xmas-setup-group-toolbar ()
653 (and gnus-use-toolbar
654 (setq dir (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus"))
655 (file-exists-p (concat dir "gnus-group-catchup-current-up.xpm"))
656 (set-specifier (symbol-value gnus-use-toolbar)
657 (cons (current-buffer) gnus-group-toolbar)))))
659 (defun gnus-xmas-setup-summary-toolbar ()
660 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
661 gnus-summary-toolbar gnus-summary-mail-toolbar))
663 (and gnus-use-toolbar
664 (setq dir (message-xmas-setup-toolbar bar nil "gnus"))
665 (file-exists-p (concat dir "gnus-group-catchup-current-up.xpm"))
666 (set-specifier (symbol-value gnus-use-toolbar)
667 (cons (current-buffer) bar)))))
669 (defun gnus-xmas-mail-strip-quoted-names (address)
670 "Protect mail-strip-quoted-names from NIL input.
671 XEmacs compatibility workaround."
674 (mail-strip-quoted-names address)))
676 (defun gnus-xmas-article-display-xface (beg end)
677 "Display any XFace headers in the current article."
680 (when (featurep 'xface)
682 (make-glyph (vector 'xface :data
684 (buffer-substring beg end)))))
685 (goto-char (point-min))
686 (re-search-forward "^From:" nil t)
688 (set-extent-begin-glyph
689 (make-extent (point) (point)) xface-glyph)))))
691 ;;; gnus-xmas.el ends here