1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
2 ;; Copyright (C) 1995,96,97 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 (defun gnus-xmas-redefine ()
33 "Redefine lots of Gnus functions for XEmacs."
34 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
35 (fset 'gnus-visual-turn-off-edit-menu 'identity)
36 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
37 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
38 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
39 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
40 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
41 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
42 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
43 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
44 (fset 'gnus-appt-select-lowest-window
45 'gnus-xmas-appt-select-lowest-window)
46 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
47 (fset 'gnus-character-to-event 'character-to-event)
48 (fset 'gnus-mode-line-buffer-identification
49 'gnus-xmas-mode-line-buffer-identification)
50 (fset 'gnus-key-press-event-p 'key-press-event-p)
51 (fset 'gnus-region-active-p 'region-active-p)
53 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
54 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
55 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
56 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
58 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
59 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
60 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
61 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
62 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
63 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
64 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
66 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
67 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
69 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off)
71 (when (and (<= emacs-major-version 19)
72 (<= emacs-minor-version 13))
73 (setq gnus-article-x-face-too-ugly (when (eq (device-type) 'tty)
75 (fset 'gnus-highlight-selected-summary
76 'gnus-xmas-highlight-selected-summary)
77 (fset 'gnus-group-remove-excess-properties
78 'gnus-xmas-group-remove-excess-properties)
79 (fset 'gnus-topic-remove-excess-properties
80 'gnus-xmas-topic-remove-excess-properties)
81 (fset 'gnus-mode-line-buffer-identification 'identity)
82 (unless (boundp 'shell-command-switch)
83 (setq shell-command-switch "-c"))))
85 (defun gnus-xmas-define ()
86 (setq gnus-mouse-2 [button2])
88 (unless (memq 'underline (face-list))
89 (and (fboundp 'make-face)
90 (funcall (intern "make-face") 'underline)))
91 ;; Must avoid calling set-face-underline-p directly, because it
92 ;; is a defsubst in emacs19, and will make the .elc files non
94 (unless (face-differs-from-default-p 'underline)
95 (funcall (intern "set-face-underline-p") 'underline t))
98 ((fboundp 'char-or-char-int-p)
99 ;; Handle both types of marks for XEmacs-20.x.
100 (fset 'gnus-characterp 'char-or-char-int-p))
101 ;; V19 of XEmacs, probably.
103 (fset 'gnus-characterp 'characterp)))
105 (fset 'gnus-make-overlay 'make-extent)
106 (fset 'gnus-overlay-put 'set-extent-property)
107 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
108 (fset 'gnus-overlay-end 'extent-end-position)
109 (fset 'gnus-extent-detached-p 'extent-detached-p)
110 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
111 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
113 (require 'text-props)
114 (if (and (<= emacs-major-version 19)
115 (< emacs-minor-version 14))
116 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
118 (when (fboundp 'turn-off-scroll-in-place)
119 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
121 (unless (boundp 'standard-display-table)
122 (setq standard-display-table nil))
124 (defvar gnus-mouse-face-prop 'highlight)
126 (unless (fboundp 'encode-time)
127 (defun encode-time (sec minute hour day month year &optional zone)
129 (gnus-xmas-seconds-since-epoch
130 (timezone-make-arpa-date
131 year month day (timezone-make-time-string hour minute sec)
133 (list (floor (/ seconds (expt 2 16)))
134 (round (mod seconds (expt 2 16)))))))
136 (defun gnus-byte-code (func)
137 "Return a form that can be `eval'ed based on FUNC."
138 (let ((fval (symbol-function func)))
139 (if (compiled-function-p fval)
141 (cons 'progn (cdr (cdr fval))))))
143 (fset 'gnus-x-color-values
144 (if (fboundp 'x-color-values)
147 (color-instance-rgb-components
148 (make-color-instance color))))))
150 (require 'gnus-art) ;; Circular
152 (defgroup gnus-xmas nil
153 "XEmacsoid support for Gnus"
156 (defcustom gnus-xmas-glyph-directory nil
157 "*Directory where Gnus logos and icons are located.
158 If this variable is nil, Gnus will try to locate the directory
160 :type '(choice (const :tag "autodetect" nil)
164 (defvar gnus-xmas-logo-color-alist
165 '((flame "#cc3300" "#ff2200")
166 (pine "#c0cc93" "#f8ffb8")
167 (moss "#a1cc93" "#d2ffb8")
168 (irish "#04cc90" "#05ff97")
169 (sky "#049acc" "#05deff")
170 (tin "#6886cc" "#82b6ff")
171 (velvet "#7c68cc" "#8c82ff")
172 (grape "#b264cc" "#cf7df")
173 (labia "#cc64c2" "#fd7dff")
174 (berry "#cc6485" "#ff7db5")
175 (neutral "#b4b4b4" "#878787")
176 (september "#bf9900" "#ffcc00"))
177 "Color alist used for the Gnus logo.")
179 (defcustom gnus-xmas-logo-color-style 'flame
180 "Color styles used for the Gnus logo."
181 :type '(choice (const flame) (const pine) (const moss)
182 (const irish) (const sky) (const tin)
183 (const velvet) (const grape) (const labia)
184 (const berry) (const neutral) (const september))
187 (defvar gnus-xmas-logo-colors
188 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
189 "Colors used for the Gnus logo.")
191 (defcustom gnus-article-x-face-command
192 (if (featurep 'xface)
193 'gnus-xmas-article-display-xface
194 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
195 "String or function to be executed to display an X-Face header.
196 If it is a string, the command will be executed in a sub-shell
197 asynchronously. The compressed face will be piped to this command."
198 :type '(choice string function))
200 ;;; Internal variables.
202 ;; Don't warn about these undefined variables.
204 (defvar gnus-group-mode-hook)
205 (defvar gnus-summary-mode-hook)
206 (defvar gnus-article-mode-hook)
209 (defvar gnus-active-hashtb)
210 (defvar gnus-article-buffer)
211 (defvar gnus-auto-center-summary)
212 (defvar gnus-buffer-list)
213 (defvar gnus-current-headers)
214 (defvar gnus-level-killed)
215 (defvar gnus-level-zombie)
216 (defvar gnus-newsgroup-bookmarks)
217 (defvar gnus-newsgroup-dependencies)
218 (defvar gnus-newsgroup-selected-overlay)
219 (defvar gnus-newsrc-hashtb)
220 (defvar gnus-read-mark)
221 (defvar gnus-refer-article-method)
222 (defvar gnus-reffed-article-number)
223 (defvar gnus-unread-mark)
224 (defvar gnus-version)
225 (defvar gnus-view-pseudos)
226 (defvar gnus-view-pseudos-separately)
228 (defvar gnus-zombie-list)
229 ;;defined in gnus-msg.el
230 (defvar gnus-article-copy)
231 (defvar gnus-check-before-posting)
232 ;;defined in gnus-vis.el
233 (defvar gnus-article-button-face)
234 (defvar gnus-article-mouse-face)
235 (defvar gnus-summary-selected-face)
236 (defvar gnus-group-reading-menu)
237 (defvar gnus-group-group-menu)
238 (defvar gnus-group-misc-menu)
239 (defvar gnus-summary-article-menu)
240 (defvar gnus-summary-thread-menu)
241 (defvar gnus-summary-misc-menu)
242 (defvar gnus-summary-post-menu)
243 (defvar gnus-summary-kill-menu)
244 (defvar gnus-article-article-menu)
245 (defvar gnus-article-treatment-menu)
246 (defvar gnus-mouse-2)
247 (defvar standard-display-table)
248 (defvar gnus-tree-minimize-window)
250 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
251 "You should NEVER use this function. It is ideologically blasphemous.
252 It is provided only to ease porting of broken FSF Emacs programs."
255 (map-extents (lambda (extent ignored)
256 (remove-text-properties
258 (list (extent-property extent 'text-prop) nil)
260 buffer start end nil nil 'text-prop)
261 (gnus-add-text-properties start end props buffer)))
263 (defun gnus-xmas-highlight-selected-summary ()
264 ;; Highlight selected article in summary buffer
265 (when gnus-summary-selected-face
266 (when gnus-newsgroup-selected-overlay
267 (delete-extent gnus-newsgroup-selected-overlay))
268 (setq gnus-newsgroup-selected-overlay
269 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
270 (set-extent-face gnus-newsgroup-selected-overlay
271 gnus-summary-selected-face)))
273 (defcustom gnus-xmas-force-redisplay nil
274 "If non-nil, force a redisplay before recentering the summary buffer.
275 This is ugly, but it works around a bug in `window-displayed-height'."
279 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
280 (when (featurep 'scrollbar)
281 (set-specifier scrollbar-height (cons (current-buffer) 0))))
283 (defun gnus-xmas-summary-recenter ()
284 "\"Center\" point in the summary window.
285 If `gnus-auto-center-summary' is nil, or the article buffer isn't
286 displayed, no centering will be performed."
287 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
288 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
289 ;; Force redisplay to get properly computed window height.
290 (when gnus-xmas-force-redisplay
292 (when gnus-auto-center-summary
293 (let* ((height (if (fboundp 'window-displayed-height)
294 (window-displayed-height)
295 (- (window-height) 2)))
296 (top (cond ((< height 4) 0)
299 (bottom (save-excursion (goto-char (point-max))
300 (forward-line (- height))
302 (window (get-buffer-window (current-buffer))))
303 (when (get-buffer-window gnus-article-buffer)
304 ;; Only do recentering when the article buffer is displayed,
305 ;; Set the window start to either `bottom', which is the biggest
306 ;; possible valid number, or the second line from the top,
307 ;; whichever is the least.
309 window (min bottom (save-excursion (forward-line (- top)) (point)))))
310 ;; Do horizontal recentering while we're at it.
311 (when (and (get-buffer-window (current-buffer) t)
312 (not (eq gnus-auto-center-summary 'vertical)))
313 (let ((selected (selected-window)))
314 (select-window (get-buffer-window (current-buffer) t))
315 (gnus-summary-position-point)
316 (gnus-horizontal-recenter)
317 (select-window selected))))))
319 (defun gnus-xmas-summary-set-display-table ()
320 ;; Setup the display table -- like `gnus-summary-setup-display-table',
321 ;; but done in an XEmacsish way.
322 (let ((table (make-display-table))
324 ;; Nix out all the control chars...
325 (while (>= (setq i (1- i)) 0)
327 ;; ... but not newline and cr, of course. (cr is necessary for the
328 ;; selective display).
331 ;; We nix out any glyphs over 126 below ctl-arrow.
332 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
333 (while (>= (setq i (1- i)) 127)
334 (aset table i [??])))
335 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
336 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
338 (defun gnus-xmas-add-text-properties (start end props &optional object)
339 (add-text-properties start end props object)
340 (put-text-property start end 'start-closed nil object))
342 (defun gnus-xmas-put-text-property (start end prop value &optional object)
343 (put-text-property start end prop value object)
344 (put-text-property start end 'start-closed nil object))
346 (defun gnus-xmas-extent-start-open (point)
347 (map-extents (lambda (extent arg)
348 (set-extent-property extent 'start-open t))
349 nil point (min (1+ (point)) (point-max))))
351 (defun gnus-xmas-article-push-button (event)
352 "Check text under the mouse pointer for a callback function.
353 If the text under the mouse pointer has a `gnus-callback' property,
354 call it with the value of the `gnus-data' text property."
356 (set-buffer (window-buffer (event-window event)))
357 (let* ((pos (event-closest-point event))
358 (data (get-text-property pos 'gnus-data))
359 (fun (get-text-property pos 'gnus-callback)))
361 (funcall fun data))))
363 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
364 (set-extent-endpoints extent start end))
366 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
367 (defun gnus-xmas-article-add-button (from to fun &optional data)
368 "Create a button between FROM and TO with callback FUN and data DATA."
369 (when gnus-article-button-face
370 (gnus-overlay-put (gnus-make-overlay from to)
371 'face gnus-article-button-face))
372 (gnus-add-text-properties
375 (and gnus-article-mouse-face
376 (list 'mouse-face gnus-article-mouse-face))
377 (list 'gnus-callback fun)
378 (and data (list 'gnus-data data))
379 (list 'highlight t))))
381 (defun gnus-xmas-window-top-edge (&optional window)
382 (nth 1 (window-pixel-edges window)))
384 (defun gnus-xmas-tree-minimize ()
385 (when (and gnus-tree-minimize-window
386 (not (one-window-p)))
387 (let* ((window-min-height 2)
388 (height (1+ (count-lines (point-min) (point-max))))
389 (min (max (1- window-min-height) height))
390 (tot (if (numberp gnus-tree-minimize-window)
391 (min gnus-tree-minimize-window min)
393 (win (get-buffer-window (current-buffer)))
394 (wh (and win (1- (window-height win)))))
397 (let ((selected (selected-window)))
399 (enlarge-window (- tot wh))
400 (select-window selected))))))
402 ;; Select the lowest window on the frame.
403 (defun gnus-xmas-appt-select-lowest-window ()
404 (let* ((lowest-window (selected-window))
405 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
406 (last-window (previous-window))
409 (let* ((this-window (next-window))
410 (next-bottom-edge (car (cdr (cdr (cdr
413 (when (< bottom-edge next-bottom-edge)
414 (setq bottom-edge next-bottom-edge)
415 (setq lowest-window this-window))
417 (select-window this-window)
418 (when (eq last-window this-window)
419 (select-window lowest-window)
420 (setq window-search nil))))))
422 (defmacro gnus-xmas-menu-add (type &rest menus)
423 `(gnus-xmas-menu-add-1 ',type ',menus))
424 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
426 (defun gnus-xmas-menu-add-1 (type menus)
427 (when (and menu-bar-mode
428 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
430 (easy-menu-add (symbol-value (pop menus))))))
432 (defun gnus-xmas-group-menu-add ()
433 (gnus-xmas-menu-add group
434 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
436 (defun gnus-xmas-summary-menu-add ()
437 (gnus-xmas-menu-add summary
438 gnus-summary-misc-menu gnus-summary-kill-menu
439 gnus-summary-article-menu gnus-summary-thread-menu
440 gnus-summary-post-menu ))
442 (defun gnus-xmas-article-menu-add ()
443 (gnus-xmas-menu-add article
444 gnus-article-article-menu gnus-article-treatment-menu))
446 (defun gnus-xmas-score-menu-add ()
447 (gnus-xmas-menu-add score
450 (defun gnus-xmas-pick-menu-add ()
451 (gnus-xmas-menu-add pick
454 (defun gnus-xmas-topic-menu-add ()
455 (gnus-xmas-menu-add topic
458 (defun gnus-xmas-binary-menu-add ()
459 (gnus-xmas-menu-add binary
462 (defun gnus-xmas-tree-menu-add ()
463 (gnus-xmas-menu-add tree
466 (defun gnus-xmas-server-menu-add ()
467 (gnus-xmas-menu-add menu
468 gnus-server-server-menu gnus-server-connections-menu))
470 (defun gnus-xmas-browse-menu-add ()
471 (gnus-xmas-menu-add browse
474 (defun gnus-xmas-grouplens-menu-add ()
475 (gnus-xmas-menu-add grouplens
476 gnus-grouplens-menu))
478 (defun gnus-xmas-read-event-char ()
479 "Get the next event."
480 (let ((event (next-command-event)))
482 ;; We junk all non-key events. Is this naughty?
483 (while (not (or (key-press-event-p event)
484 (button-press-event-p event)))
485 (dispatch-event event)
486 (setq event (next-command-event)))
487 (cons (and (key-press-event-p event)
488 (event-to-character event))
491 (defun gnus-xmas-group-remove-excess-properties ()
493 (beg (progn (forward-line -1) (point))))
494 (remove-text-properties (1+ beg) end '(gnus-group nil))
495 (remove-text-properties
497 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
501 (set-extent-property e 'start-closed t))
502 (current-buffer) beg end)))
504 (defun gnus-xmas-topic-remove-excess-properties ()
506 (beg (progn (forward-line -1) (point))))
507 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
508 (remove-text-properties (1+ beg) end '(gnus-topic nil))
511 (defun gnus-xmas-seconds-since-epoch (date)
512 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
513 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
514 (timezone-parse-date date)))
515 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
517 (aref (timezone-parse-date date) 3))))
518 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
519 (timezone-parse-date "Jan 1 12:00:00 1970")))
520 (tday (- (timezone-absolute-from-gregorian
521 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
522 (timezone-absolute-from-gregorian
523 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
526 (* (float (nth 0 ttime)) 60 60)
527 (* (float tday) 60 60 24))))
529 ;;; XEmacs logo and toolbar.
531 (defun gnus-xmas-group-startup-message (&optional x y)
532 "Insert startup message in current buffer."
533 ;; Insert the message.
534 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
536 (let ((logo (and gnus-xmas-glyph-directory
538 (file-name-as-directory gnus-xmas-glyph-directory)
540 (if (featurep 'xpm) "xpm" "xbm"))))
543 (append `(("thing" ,(car gnus-xmas-logo-colors))
544 ("shadow" ,(cadr gnus-xmas-logo-colors)))
545 xpm-color-symbols))))
546 (if (and (featurep 'xpm)
547 (not (equal (device-type) 'tty))
549 (file-exists-p logo))
551 (setq logo (make-glyph logo))
553 (set-extent-begin-glyph (make-extent (point) (point)) logo)
554 (goto-char (point-min))
556 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
559 (goto-char (point-min))
560 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
561 (wheight (window-height))
562 (rest (- wheight pheight)))
563 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
568 _ ___ __ ___ __ _ ___
588 (gnus-indent-rigidly (point-min) (point-max)
589 (/ (max (- (window-width) (or x 46)) 0) 2))
590 (goto-char (point-min))
592 (let* ((pheight (count-lines (point-min) (point-max)))
593 (wheight (window-height))
594 (rest (- wheight pheight)))
595 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
597 (goto-char (point-min))
598 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
599 (goto-char (point-min))
600 (setq modeline-buffer-identification
601 (list (concat gnus-version ": *Group*")))
602 (set-buffer-modified-p t)))
607 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
610 "*If nil, do not use a toolbar.
611 If it is non-nil, it must be a toolbar. The five legal values are
612 `default-toolbar', `top-toolbar', `bottom-toolbar',
613 `right-toolbar', and `left-toolbar'."
614 :type '(choice (const default-toolbar)
615 (const top-toolbar) (const bottom-toolbar)
616 (const left-toolbar) (const right-toolbar)
617 (const :tag "no toolbar" nil))
620 (defvar gnus-group-toolbar
621 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
622 [gnus-group-get-new-news-this-group
623 gnus-group-get-new-news-this-group t "Get new news in this group"]
624 [gnus-group-catchup-current
625 gnus-group-catchup-current t "Catchup group"]
626 [gnus-group-describe-group
627 gnus-group-describe-group t "Describe group"]
628 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
629 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
630 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
631 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
633 "The group buffer toolbar.")
635 (defvar gnus-summary-toolbar
636 '([gnus-summary-prev-unread
637 gnus-summary-prev-page-or-article t "Page up"]
638 [gnus-summary-next-unread
639 gnus-summary-next-page t "Page down"]
640 [gnus-summary-post-news
641 gnus-summary-post-news t "Post an article"]
642 [gnus-summary-followup-with-original
643 gnus-summary-followup-with-original t
644 "Post a followup and yank the original"]
645 [gnus-summary-followup
646 gnus-summary-followup t "Post a followup"]
647 [gnus-summary-reply-with-original
648 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
650 gnus-summary-reply t "Mail a reply"]
651 [gnus-summary-caesar-message
652 gnus-summary-caesar-message t "Rot 13"]
654 gnus-uu-decode-uu t "Decode uuencoded articles"]
655 [gnus-summary-save-article-file
656 gnus-summary-save-article-file t "Save article in file"]
657 [gnus-summary-save-article
658 gnus-summary-save-article t "Save article"]
660 gnus-uu-post-news t "Post an uuencoded article"]
661 [gnus-summary-cancel-article
662 gnus-summary-cancel-article t "Cancel article"]
663 [gnus-summary-catchup
664 gnus-summary-catchup t "Catchup"]
665 [gnus-summary-catchup-and-exit
666 gnus-summary-catchup-and-exit t "Catchup and exit"]
667 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
669 "The summary buffer toolbar.")
671 (defvar gnus-summary-mail-toolbar
673 [gnus-summary-prev-unread
674 gnus-summary-prev-unread-article t "Prev unread article"]
675 [gnus-summary-next-unread
676 gnus-summary-next-unread-article t "Next unread article"]
677 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
678 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
679 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
680 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
681 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
682 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
683 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
684 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
685 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
686 [gnus-summary-caesar-message
687 gnus-summary-caesar-message t "Rot 13"]
689 gnus-uu-decode-uu t "Decode uuencoded articles"]
690 [gnus-summary-save-article-file
691 gnus-summary-save-article-file t "Save article in file"]
692 [gnus-summary-save-article
693 gnus-summary-save-article t "Save article"]
694 [gnus-summary-catchup
695 gnus-summary-catchup t "Catchup"]
696 [gnus-summary-catchup-and-exit
697 gnus-summary-catchup-and-exit t "Catchup and exit"]
698 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
700 "The summary buffer mail toolbar.")
702 (defun gnus-xmas-setup-group-toolbar ()
703 (and gnus-use-toolbar
704 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
705 (set-specifier (symbol-value gnus-use-toolbar)
706 (cons (current-buffer) gnus-group-toolbar))))
708 (defun gnus-xmas-setup-summary-toolbar ()
709 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
710 gnus-summary-toolbar gnus-summary-mail-toolbar)))
711 (and gnus-use-toolbar
712 (message-xmas-setup-toolbar bar nil "gnus")
713 (set-specifier (symbol-value gnus-use-toolbar)
714 (cons (current-buffer) bar)))))
716 (defun gnus-xmas-mail-strip-quoted-names (address)
717 "Protect mail-strip-quoted-names from NIL input.
718 XEmacs compatibility workaround."
721 (mail-strip-quoted-names address)))
723 (defun gnus-xmas-call-region (command &rest args)
725 'call-process-region (point-min) (point-max) command t '(t nil) nil
728 (defface gnus-x-face '((t (:foreground "black" :background "white")))
729 "Face to show X face"
732 (defun gnus-xmas-article-display-xface (beg end)
733 "Display any XFace headers in the current article."
736 (if (featurep 'xface)
737 (make-glyph (vector 'xface :data
739 (buffer-substring beg end))))
740 (let ((cur (current-buffer)))
742 (gnus-set-work-buffer)
743 (insert (format "%s" (buffer-substring beg end cur)))
744 (gnus-xmas-call-region "uncompface")
745 (goto-char (point-min))
746 (insert "/* Width=48, Height=48 */\n")
747 (gnus-xmas-call-region "icontopbm")
748 (gnus-xmas-call-region "ppmtoxpm")
750 (vector 'xpm :data (buffer-string))))))))
751 (set-glyph-face xface-glyph 'gnus-x-face)
752 (goto-char (point-min))
753 (re-search-forward "^From:" nil t)
754 (set-extent-begin-glyph
755 (make-extent (point) (1+ (point))) xface-glyph))))
757 (defvar gnus-xmas-pointer-glyph
759 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
760 (make-pointer-glyph (concat gnus-xmas-glyph-directory "gnus-pointer."
761 (if (featurep 'xpm) "xpm" "xbm")))))
763 (defvar gnus-xmas-modeline-left-extent
764 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
765 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
768 (defvar gnus-xmas-modeline-right-extent
769 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
770 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
773 (defvar gnus-xmas-modeline-glyph
775 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
776 (let* ((file (concat gnus-xmas-glyph-directory "gnus-pointer."
777 (if (featurep 'xpm) "xpm" "xbm")))
778 (glyph (make-glyph file)))
779 (when (and (featurep 'x)
780 (file-exists-p file))
781 (set-glyph-face glyph 'modeline-buffer-id)
782 (set-glyph-property glyph 'image (cons 'tty "Gnus:"))
785 (defun gnus-xmas-mode-line-buffer-identification (line)
786 (let ((line (car line))
789 ;; This is some weird type of id.
790 ((not (stringp line))
792 ;; This is non-standard, so we just pass it through.
793 ((not (string-match "^Gnus:" line))
795 ;; We have a standard line, so we colorize and glyphize it a bit.
797 (setq chop (match-end 0))
799 (if gnus-xmas-modeline-glyph
800 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
801 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
802 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
804 (defun gnus-xmas-splash ()
805 (when (eq (device-type) 'x)
810 ;;; gnus-xmas.el ends here