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 (when gnus-auto-center-summary
147 (let* ((height (if (fboundp 'window-displayed-height)
148 (window-displayed-height)
149 (- (window-height) 2)))
150 (top (cond ((< height 4) 0)
153 (bottom (save-excursion (goto-char (point-max))
154 (forward-line (- height))
156 (window (get-buffer-window (current-buffer))))
157 (when (get-buffer-window gnus-article-buffer)
158 ;; Only do recentering when the article buffer is displayed,
159 ;; Set the window start to either `bottom', which is the biggest
160 ;; possible valid number, or the second line from the top,
161 ;; whichever is the least.
163 window (min bottom (save-excursion (forward-line (- top)) (point)))))
164 ;; Do horizontal recentering while we're at it.
165 (when (and (get-buffer-window (current-buffer) t)
166 (not (eq gnus-auto-center-summary 'vertical)))
167 (let ((selected (selected-window)))
168 (select-window (get-buffer-window (current-buffer) t))
169 (gnus-summary-position-point)
170 (gnus-horizontal-recenter)
171 (select-window selected))))))
173 (defun gnus-xmas-add-hook (hook function &optional append local)
174 (add-hook hook function))
176 (defun gnus-xmas-add-text-properties (start end props &optional object)
177 (add-text-properties start end props object)
178 (put-text-property start end 'start-closed nil object))
180 (defun gnus-xmas-put-text-property (start end prop value &optional object)
181 (put-text-property start end prop value object)
182 (put-text-property start end 'start-closed nil object))
184 (defun gnus-xmas-extent-start-open (point)
185 (map-extents (lambda (extent arg)
186 (set-extent-property extent 'start-open t))
187 nil point (min (1+ (point)) (point-max))))
189 (defun gnus-xmas-article-push-button (event)
190 "Check text under the mouse pointer for a callback function.
191 If the text under the mouse pointer has a `gnus-callback' property,
192 call it with the value of the `gnus-data' text property."
194 (set-buffer (window-buffer (event-window event)))
195 (let* ((pos (event-closest-point event))
196 (data (get-text-property pos 'gnus-data))
197 (fun (get-text-property pos 'gnus-callback)))
199 (funcall fun data))))
201 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
202 (set-extent-endpoints extent start end))
204 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
205 (defun gnus-xmas-article-add-button (from to fun &optional data)
206 "Create a button between FROM and TO with callback FUN and data DATA."
207 (when gnus-article-button-face
208 (gnus-overlay-put (gnus-make-overlay from to)
209 'face gnus-article-button-face))
210 (gnus-add-text-properties
213 (and gnus-article-mouse-face
214 (list 'mouse-face gnus-article-mouse-face))
215 (list 'gnus-callback fun)
216 (and data (list 'gnus-data data))
217 (list 'highlight t))))
219 (defun gnus-xmas-window-top-edge (&optional window)
220 (nth 1 (window-pixel-edges window)))
222 (defun gnus-xmas-tree-minimize ()
223 (when (and gnus-tree-minimize-window
224 (not (one-window-p)))
225 (let* ((window-min-height 2)
226 (height (1+ (count-lines (point-min) (point-max))))
227 (min (max (1- window-min-height) height))
228 (tot (if (numberp gnus-tree-minimize-window)
229 (min gnus-tree-minimize-window min)
231 (win (get-buffer-window (current-buffer)))
232 (wh (and win (1- (window-height win)))))
235 (let ((selected (selected-window)))
237 (enlarge-window (- tot wh))
238 (select-window selected))))))
240 ;; Select the lowest window on the frame.
241 (defun gnus-xmas-appt-select-lowest-window ()
242 (let* ((lowest-window (selected-window))
243 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
244 (last-window (previous-window))
247 (let* ((this-window (next-window))
248 (next-bottom-edge (car (cdr (cdr (cdr
251 (when (< bottom-edge next-bottom-edge)
252 (setq bottom-edge next-bottom-edge)
253 (setq lowest-window this-window))
255 (select-window this-window)
256 (when (eq last-window this-window)
257 (select-window lowest-window)
258 (setq window-search nil))))))
260 (defmacro gnus-xmas-menu-add (type &rest menus)
261 `(gnus-xmas-menu-add-1 ',type ',menus))
262 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
263 (put 'gnus-xmas-menu-add 'lisp-indent-hook 1)
265 (defun gnus-xmas-menu-add-1 (type menus)
266 (when (and menu-bar-mode
267 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
269 (easy-menu-add (symbol-value (pop menus))))))
271 (defun gnus-xmas-group-menu-add ()
272 (gnus-xmas-menu-add group
273 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
275 (defun gnus-xmas-summary-menu-add ()
276 (gnus-xmas-menu-add summary
277 gnus-summary-misc-menu gnus-summary-kill-menu
278 gnus-summary-article-menu gnus-summary-thread-menu
279 gnus-summary-post-menu ))
281 (defun gnus-xmas-article-menu-add ()
282 (gnus-xmas-menu-add article
283 gnus-article-article-menu gnus-article-treatment-menu))
285 (defun gnus-xmas-score-menu-add ()
286 (gnus-xmas-menu-add score
289 (defun gnus-xmas-pick-menu-add ()
290 (gnus-xmas-menu-add pick
293 (defun gnus-xmas-binary-menu-add ()
294 (gnus-xmas-menu-add binary
297 (defun gnus-xmas-tree-menu-add ()
298 (gnus-xmas-menu-add tree
301 (defun gnus-xmas-server-menu-add ()
302 (gnus-xmas-menu-add menu
303 gnus-server-server-menu gnus-server-connections-menu))
305 (defun gnus-xmas-browse-menu-add ()
306 (gnus-xmas-menu-add browse
309 (defun gnus-xmas-grouplens-menu-add ()
310 (gnus-xmas-menu-add grouplens
311 gnus-grouplens-menu))
313 (defun gnus-xmas-read-event-char ()
314 "Get the next event."
315 (let ((event (next-command-event)))
316 ;; We junk all non-key events. Is this naughty?
317 (while (not (key-press-event-p event))
318 (setq event (next-command-event)))
319 (cons (and (key-press-event-p event)
320 (event-to-character event))
323 (defun gnus-xmas-group-remove-excess-properties ()
325 (beg (progn (forward-line -1) (point))))
326 (remove-text-properties (1+ beg) end '(gnus-group nil))
327 (remove-text-properties
329 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
333 (set-extent-property e 'start-closed t))
334 (current-buffer) beg end)))
336 (defun gnus-xmas-topic-remove-excess-properties ()
338 (beg (progn (forward-line -1) (point))))
339 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
340 (remove-text-properties (1+ beg) end '(gnus-topic nil))
343 (defun gnus-xmas-seconds-since-epoch (date)
344 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
345 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
346 (timezone-parse-date date)))
347 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
349 (aref (timezone-parse-date date) 3))))
350 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
351 (timezone-parse-date "Jan 1 12:00:00 1970")))
352 (tday (- (timezone-absolute-from-gregorian
353 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
354 (timezone-absolute-from-gregorian
355 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
358 (* (float (nth 0 ttime)) 60 60)
359 (* (float tday) 60 60 24))))
361 (defun gnus-xmas-define ()
362 (setq gnus-mouse-2 [button2])
364 (unless (memq 'underline (face-list))
365 (and (fboundp 'make-face)
366 (funcall (intern "make-face") 'underline)))
367 ;; Must avoid calling set-face-underline-p directly, because it
368 ;; is a defsubst in emacs19, and will make the .elc files non
370 (unless (face-differs-from-default-p 'underline)
371 (funcall (intern "set-face-underline-p") 'underline t))
373 (fset 'gnus-make-overlay 'make-extent)
374 (fset 'gnus-overlay-put 'set-extent-property)
375 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
376 (fset 'gnus-overlay-end 'extent-end-position)
377 (fset 'gnus-extent-detached-p 'extent-detached-p)
378 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
379 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
381 (require 'text-props)
382 (when (< emacs-minor-version 14)
383 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
385 (unless (boundp 'standard-display-table)
386 (setq standard-display-table nil))
388 (defvar gnus-mouse-face-prop 'highlight)
390 (unless (fboundp 'encode-time)
391 (defun encode-time (sec minute hour day month year &optional zone)
393 (gnus-xmas-seconds-since-epoch
394 (timezone-make-arpa-date
395 year month day (timezone-make-time-string hour minute sec)
397 (list (floor (/ seconds (expt 2 16)))
398 (round (mod seconds (expt 2 16)))))))
400 (defun gnus-byte-code (func)
401 "Return a form that can be `eval'ed based on FUNC."
402 (let ((fval (symbol-function func)))
403 (if (compiled-function-p fval)
405 (cons 'progn (cdr (cdr fval))))))
407 (fset 'gnus-x-color-values
408 (if (fboundp 'x-color-values)
411 (color-instance-rgb-components
412 (make-color-instance color))))))
415 (defun gnus-xmas-redefine ()
416 "Redefine lots of Gnus functions for XEmacs."
417 (fset 'gnus-summary-make-display-table 'ignore)
418 (fset 'gnus-visual-turn-off-edit-menu 'identity)
419 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
420 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
421 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
422 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
423 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
424 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
425 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
426 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
427 (fset 'gnus-appt-select-lowest-window
428 'gnus-xmas-appt-select-lowest-window)
429 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
430 (fset 'gnus-make-local-hook 'make-local-variable)
431 (fset 'gnus-add-hook 'gnus-xmas-add-hook)
432 (fset 'gnus-character-to-event 'character-to-event)
433 (fset 'gnus-article-show-hidden-text 'gnus-xmas-article-show-hidden-text)
434 (fset 'gnus-mode-line-buffer-identification
435 'gnus-xmas-mode-line-buffer-identification)
437 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
438 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
439 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
440 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
442 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
443 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
444 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
445 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
446 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
447 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
449 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
450 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
452 (when (and (<= emacs-major-version 19)
453 (<= emacs-minor-version 13))
454 (setq gnus-article-x-face-too-ugly (when (eq (device-type) 'tty)
456 (fset 'gnus-highlight-selected-summary
457 'gnus-xmas-highlight-selected-summary)
458 (fset 'gnus-group-remove-excess-properties
459 'gnus-xmas-group-remove-excess-properties)
460 (fset 'gnus-topic-remove-excess-properties
461 'gnus-xmas-topic-remove-excess-properties)
462 (fset 'gnus-mode-line-buffer-identification 'identity)
463 (unless (boundp 'shell-command-switch)
464 (setq shell-command-switch "-c"))
468 ;;; XEmacs logo and toolbar.
470 (defun gnus-xmas-group-startup-message (&optional x y)
471 "Insert startup message in current buffer."
472 ;; Insert the message.
473 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
475 (let ((logo (and gnus-xmas-glyph-directory
477 (file-name-as-directory gnus-xmas-glyph-directory)
479 (if (featurep 'xpm) "xpm" "xbm"))))
482 (append `(("thing" ,(car gnus-xmas-logo-colors))
483 ("shadow" ,(cadr gnus-xmas-logo-colors)))
484 xpm-color-symbols))))
485 (if (and (featurep 'xpm)
486 (not (equal (device-type) 'tty))
488 (file-exists-p logo))
490 (setq logo (make-glyph logo))
492 (set-extent-begin-glyph (make-extent (point) (point)) logo)
493 (goto-char (point-min))
495 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
498 (goto-char (point-min))
499 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
500 (wheight (window-height))
501 (rest (- wheight pheight)))
502 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
507 _ ___ __ ___ __ _ ___
527 (gnus-indent-rigidly (point-min) (point-max)
528 (/ (max (- (window-width) (or x 46)) 0) 2))
529 (goto-char (point-min))
531 (let* ((pheight (count-lines (point-min) (point-max)))
532 (wheight (window-height))
533 (rest (- wheight pheight)))
534 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
536 (goto-char (point-min))
537 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
538 (goto-char (point-min))
539 (setq modeline-buffer-identification
540 (list (concat gnus-version ": *Group*")))
541 (set-buffer-modified-p t)))
546 (defvar gnus-use-toolbar (if (featurep 'toolbar)
549 "*If nil, do not use a toolbar.
550 If it is non-nil, it must be a toolbar. The five legal values are
551 `default-toolbar', `top-toolbar', `bottom-toolbar',
552 `right-toolbar', and `left-toolbar'.")
554 (defvar gnus-group-toolbar
555 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
556 [gnus-group-get-new-news-this-group
557 gnus-group-get-new-news-this-group t "Get new news in this group"]
558 [gnus-group-catchup-current
559 gnus-group-catchup-current t "Catchup group"]
560 [gnus-group-describe-group
561 gnus-group-describe-group t "Describe group"]
562 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
563 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
564 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
565 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
567 "The group buffer toolbar.")
569 (defvar gnus-summary-toolbar
570 '([gnus-summary-prev-unread
571 gnus-summary-prev-unread-article t "Prev unread article"]
572 [gnus-summary-next-unread
573 gnus-summary-next-unread-article t "Next unread article"]
574 [gnus-summary-post-news
575 gnus-summary-post-news t "Post an article"]
576 [gnus-summary-followup-with-original
577 gnus-summary-followup-with-original t
578 "Post a followup and yank the original"]
579 [gnus-summary-followup
580 gnus-summary-followup t "Post a followup"]
581 [gnus-summary-reply-with-original
582 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
584 gnus-summary-reply t "Mail a reply"]
585 [gnus-summary-caesar-message
586 gnus-summary-caesar-message t "Rot 13"]
588 gnus-uu-decode-uu t "Decode uuencoded articles"]
589 [gnus-summary-save-article-file
590 gnus-summary-save-article-file t "Save article in file"]
591 [gnus-summary-save-article
592 gnus-summary-save-article t "Save article"]
594 gnus-uu-post-news t "Post an uuencoded article"]
595 [gnus-summary-cancel-article
596 gnus-summary-cancel-article t "Cancel article"]
597 [gnus-summary-catchup
598 gnus-summary-catchup t "Catchup"]
599 [gnus-summary-catchup-and-exit
600 gnus-summary-catchup-and-exit t "Catchup and exit"]
601 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
603 "The summary buffer toolbar.")
605 (defvar gnus-summary-mail-toolbar
607 [gnus-summary-prev-unread
608 gnus-summary-prev-unread-article t "Prev unread article"]
609 [gnus-summary-next-unread
610 gnus-summary-next-unread-article t "Next unread article"]
611 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
612 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
613 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
614 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
615 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
616 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
617 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
618 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
619 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
620 [gnus-summary-caesar-message
621 gnus-summary-caesar-message t "Rot 13"]
623 gnus-uu-decode-uu t "Decode uuencoded articles"]
624 [gnus-summary-save-article-file
625 gnus-summary-save-article-file t "Save article in file"]
626 [gnus-summary-save-article
627 gnus-summary-save-article t "Save article"]
628 [gnus-summary-catchup-and-exit
629 gnus-summary-catchup-and-exit t "Catchup and exit"]
630 [gnus-summary-catchup
631 gnus-summary-catchup t "Catchup"]
632 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
634 "The summary buffer mail toolbar.")
636 (defun gnus-xmas-setup-group-toolbar ()
637 (and gnus-use-toolbar
638 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
639 (set-specifier (symbol-value gnus-use-toolbar)
640 (cons (current-buffer) gnus-group-toolbar))))
642 (defun gnus-xmas-setup-summary-toolbar ()
643 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
644 gnus-summary-toolbar gnus-summary-mail-toolbar)))
645 (and gnus-use-toolbar
646 (message-xmas-setup-toolbar bar nil "gnus")
647 (set-specifier (symbol-value gnus-use-toolbar)
648 (cons (current-buffer) bar)))))
650 (defun gnus-xmas-mail-strip-quoted-names (address)
651 "Protect mail-strip-quoted-names from NIL input.
652 XEmacs compatibility workaround."
655 (mail-strip-quoted-names address)))
657 (defun gnus-xmas-call-region (command &rest args)
659 'call-process-region (point-min) (point-max) command t '(t nil) nil
662 (unless (find-face 'gnus-x-face)
663 (copy-face 'default 'gnus-x-face)
664 (set-face-foreground 'gnus-x-face "black")
665 (set-face-background 'gnus-x-face "white"))
667 (defun gnus-xmas-article-display-xface (beg end)
668 "Display any XFace headers in the current article."
671 (if (featurep 'xface)
673 (make-glyph (vector 'xface :data
675 (buffer-substring beg end)))))
676 (let ((cur (current-buffer)))
678 (gnus-set-work-buffer)
679 (insert (format "%s" (buffer-substring beg end cur)))
680 (gnus-xmas-call-region "uncompface")
681 (goto-char (point-min))
682 (insert "/* Width=48, Height=48 */\n")
683 (gnus-xmas-call-region "icontopbm")
684 (gnus-xmas-call-region "ppmtoxpm")
687 (vector 'xpm :data (buffer-string )))))))
688 (set-glyph-face xface-glyph 'gnus-x-face)
689 (goto-char (point-min))
690 (re-search-forward "^From:" nil t)
691 (set-extent-begin-glyph
692 (make-extent (point) (1+ (point))) xface-glyph))))
694 (defun gnus-xmas-article-show-hidden-text (type &optional hide)
695 "Show all hidden text of type TYPE.
696 If HIDE, hide the text instead."
698 (set-buffer gnus-article-buffer)
699 (let ((buffer-read-only nil)
700 (inhibit-point-motion-hooks t)
702 (while (gnus-goto-char (text-property-any
703 beg (point-max) 'gnus-type type))
707 (article-hide-text beg (point) gnus-hidden-properties)
708 (article-unhide-text beg (point)))
710 (save-window-excursion
711 (select-window (get-buffer-window (current-buffer)))
715 (defvar gnus-xmas-pointer-glyph
717 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
718 (make-pointer-glyph (concat gnus-xmas-glyph-directory "gnus-pointer."
719 (if (featurep 'xpm) "xpm" "xbm")))))
721 (defvar gnus-xmas-modeline-left-extent
722 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
723 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
726 (defvar gnus-xmas-modeline-right-extent
727 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
728 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
731 (defvar gnus-xmas-modeline-glyph
733 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
734 (let* ((file (concat gnus-xmas-glyph-directory "gnus-pointer."
735 (if (featurep 'xpm) "xpm" "xbm")))
736 (glyph (make-glyph file)))
737 (when (and (featurep 'x)
738 (file-exists-p file))
739 (set-glyph-face glyph 'modeline-buffer-id))
740 (set-glyph-property glyph 'image (cons 'tty "Gnus:"))
743 (defun gnus-xmas-mode-line-buffer-identification (line)
744 (let ((line (car line))
746 (if (not (stringp line))
748 (when (string-match "^Gnus:" line)
749 (setq chop (match-end 0))
751 (if gnus-xmas-modeline-glyph
752 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
753 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
754 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
756 (defun gnus-xmas-splash ()
757 (when (eq (device-type) 'x)
762 ;;; gnus-xmas.el ends here