1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
3 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
4 ;; Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
31 (defvar menu-bar-mode (featurep 'menubar))
32 (require 'messagexmas)
35 (defgroup gnus-xmas nil
36 "XEmacsoid support for Gnus"
39 (defcustom gnus-xmas-glyph-directory nil
40 "Directory where Gnus logos and icons are located.
41 If this variable is nil, Gnus will try to locate the directory
43 :type '(choice (const :tag "autodetect" nil)
47 (unless gnus-xmas-glyph-directory
48 (unless (setq gnus-xmas-glyph-directory
49 (message-xmas-find-glyph-directory "gnus"))
50 (error "Can't find glyph directory. \
51 Possibly the `etc' directory has not been installed.")))
53 ;;(format "%02x%02x%02x" 114 66 20) "724214"
55 (defvar gnus-xmas-logo-color-alist
56 '((flame "#cc3300" "#ff2200")
57 (pine "#c0cc93" "#f8ffb8")
58 (moss "#a1cc93" "#d2ffb8")
59 (irish "#04cc90" "#05ff97")
60 (sky "#049acc" "#05deff")
61 (tin "#6886cc" "#82b6ff")
62 (velvet "#7c68cc" "#8c82ff")
63 (grape "#b264cc" "#cf7df")
64 (labia "#cc64c2" "#fd7dff")
65 (berry "#cc6485" "#ff7db5")
66 (dino "#724214" "#1e3f03")
67 (neutral "#b4b4b4" "#878787")
68 (september "#bf9900" "#ffcc00"))
69 "Color alist used for the Gnus logo.")
71 (defcustom gnus-xmas-logo-color-style 'dino
72 "*Color styles used for the Gnus logo."
73 :type '(choice (const flame) (const pine) (const moss)
74 (const irish) (const sky) (const tin)
75 (const velvet) (const grape) (const labia)
76 (const berry) (const neutral) (const september)
80 (defvar gnus-xmas-logo-colors
81 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
82 "Colors used for the Gnus logo.")
84 (defcustom gnus-article-x-face-command
85 (if (or (featurep 'xface)
87 'gnus-xmas-article-display-xface
88 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | ee -")
89 "*String or function to be executed to display an X-Face header.
90 If it is a string, the command will be executed in a sub-shell
91 asynchronously. The compressed face will be piped to this command."
92 :type '(choice string function))
94 ;;; Internal variables.
96 ;; Don't warn about these undefined variables.
99 (defvar gnus-active-hashtb)
100 (defvar gnus-article-buffer)
101 (defvar gnus-auto-center-summary)
102 (defvar gnus-current-headers)
103 (defvar gnus-level-killed)
104 (defvar gnus-level-zombie)
105 (defvar gnus-newsgroup-bookmarks)
106 (defvar gnus-newsgroup-dependencies)
107 (defvar gnus-newsgroup-selected-overlay)
108 (defvar gnus-newsrc-hashtb)
109 (defvar gnus-read-mark)
110 (defvar gnus-refer-article-method)
111 (defvar gnus-reffed-article-number)
112 (defvar gnus-unread-mark)
113 (defvar gnus-version)
114 (defvar gnus-view-pseudos)
115 (defvar gnus-view-pseudos-separately)
117 (defvar gnus-zombie-list)
118 ;;defined in gnus-msg.el
119 (defvar gnus-article-copy)
120 (defvar gnus-check-before-posting)
121 ;;defined in gnus-vis.el
122 (defvar gnus-article-button-face)
123 (defvar gnus-article-mouse-face)
124 (defvar gnus-summary-selected-face)
125 (defvar gnus-group-reading-menu)
126 (defvar gnus-group-group-menu)
127 (defvar gnus-group-misc-menu)
128 (defvar gnus-summary-article-menu)
129 (defvar gnus-summary-thread-menu)
130 (defvar gnus-summary-misc-menu)
131 (defvar gnus-summary-post-menu)
132 (defvar gnus-summary-kill-menu)
133 (defvar gnus-article-article-menu)
134 (defvar gnus-article-treatment-menu)
135 (defvar gnus-mouse-2)
136 (defvar standard-display-table)
137 (defvar gnus-tree-minimize-window)
139 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
140 "You should NEVER use this function. It is ideologically blasphemous.
141 It is provided only to ease porting of broken FSF Emacs programs."
144 (map-extents (lambda (extent ignored)
145 (remove-text-properties
147 (list (extent-property extent 'text-prop) nil)
150 buffer start end nil nil 'text-prop)
151 (gnus-add-text-properties start end props buffer)))
153 (defun gnus-xmas-highlight-selected-summary ()
154 ;; Highlight selected article in summary buffer
155 (when gnus-summary-selected-face
156 (when gnus-newsgroup-selected-overlay
157 (delete-extent gnus-newsgroup-selected-overlay))
158 (setq gnus-newsgroup-selected-overlay
159 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
160 (set-extent-face gnus-newsgroup-selected-overlay
161 gnus-summary-selected-face)))
163 (defcustom gnus-xmas-force-redisplay nil
164 "*If non-nil, force a redisplay before recentering the summary buffer.
165 This is ugly, but it works around a bug in `window-displayed-height'."
169 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
170 (when (featurep 'scrollbar)
171 (set-specifier scrollbar-height (cons (current-buffer) 0))))
173 (defun gnus-xmas-summary-recenter ()
174 "\"Center\" point in the summary window.
175 If `gnus-auto-center-summary' is nil, or the article buffer isn't
176 displayed, no centering will be performed."
177 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
178 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
179 ;; Force redisplay to get properly computed window height.
180 (when gnus-xmas-force-redisplay
182 (when gnus-auto-center-summary
183 (let* ((height (if (fboundp 'window-displayed-height)
184 (window-displayed-height)
185 (- (window-height) 2)))
186 (top (cond ((< height 4) 0)
188 (t (if (numberp gnus-auto-center-summary)
189 gnus-auto-center-summary
191 (bottom (save-excursion (goto-char (point-max))
192 (forward-line (- height))
194 (window (get-buffer-window (current-buffer))))
195 (when (get-buffer-window gnus-article-buffer)
196 ;; Only do recentering when the article buffer is displayed,
197 ;; Set the window start to either `bottom', which is the biggest
198 ;; possible valid number, or the second line from the top,
199 ;; whichever is the least.
200 ;; NOFORCE parameter suggested by Daniel Pittman <daniel@danann.net>.
202 window (min bottom (save-excursion (forward-line (- top)) (point)))
204 ;; Do horizontal recentering while we're at it.
205 (when (and (get-buffer-window (current-buffer) t)
206 (not (eq gnus-auto-center-summary 'vertical)))
207 (let ((selected (selected-window)))
208 (select-window (get-buffer-window (current-buffer) t))
209 (gnus-summary-position-point)
210 (gnus-horizontal-recenter)
211 (select-window selected))))))
213 (defun gnus-xmas-summary-set-display-table ()
214 ;; Setup the display table -- like `gnus-summary-setup-display-table',
215 ;; but done in an XEmacsish way.
216 (let ((table (make-display-table))
218 ;; Nix out all the control chars...
219 (while (>= (setq i (1- i)) 0)
221 ;; ... but not newline and cr, of course. (cr is necessary for the
222 ;; selective display).
225 ;; We keep TAB as well.
227 ;; We nix out any glyphs over 126 below ctl-arrow.
228 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
229 (while (>= (setq i (1- i)) 127)
230 (unless (aref table i)
231 (aset table i [??]))))
232 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
233 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
235 (defun gnus-xmas-add-text-properties (start end props &optional object)
236 (add-text-properties start end props object)
237 (put-text-property start end 'start-closed nil object))
239 (defun gnus-xmas-put-text-property (start end prop value &optional object)
240 (put-text-property start end prop value object)
241 (put-text-property start end 'start-closed nil object))
243 (defun gnus-xmas-extent-start-open (point)
244 (map-extents (lambda (extent arg)
245 (set-extent-property extent 'start-open t))
246 nil point (min (1+ (point)) (point-max))))
248 (defun gnus-xmas-article-push-button (event)
249 "Check text under the mouse pointer for a callback function.
250 If the text under the mouse pointer has a `gnus-callback' property,
251 call it with the value of the `gnus-data' text property."
253 (set-buffer (window-buffer (event-window event)))
254 (let* ((pos (event-closest-point event))
255 (data (get-text-property pos 'gnus-data))
256 (fun (get-text-property pos 'gnus-callback)))
259 (funcall fun data))))
261 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
262 (set-extent-endpoints extent start end buffer))
264 (defun gnus-xmas-kill-all-overlays ()
265 "Delete all extents in the current buffer."
266 (map-extents (lambda (extent ignore)
267 (delete-extent extent)
270 (defun gnus-xmas-window-top-edge (&optional window)
271 (nth 1 (window-pixel-edges window)))
273 (defun gnus-xmas-tree-minimize ()
274 (when (and gnus-tree-minimize-window
275 (not (one-window-p)))
276 (let* ((window-min-height 2)
277 (height (1+ (count-lines (point-min) (point-max))))
278 (min (max (1- window-min-height) height))
279 (tot (if (numberp gnus-tree-minimize-window)
280 (min gnus-tree-minimize-window min)
282 (win (get-buffer-window (current-buffer)))
283 (wh (and win (1- (window-height win)))))
286 (let ((selected (selected-window)))
288 (enlarge-window (- tot wh))
289 (select-window selected))))))
291 ;; Select the lowest window on the frame.
292 (defun gnus-xmas-appt-select-lowest-window ()
293 (let* ((lowest-window (selected-window))
294 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
295 (last-window (previous-window))
298 (let* ((this-window (next-window))
299 (next-bottom-edge (car (cdr (cdr (cdr
302 (when (< bottom-edge next-bottom-edge)
303 (setq bottom-edge next-bottom-edge)
304 (setq lowest-window this-window))
306 (select-window this-window)
307 (when (eq last-window this-window)
308 (select-window lowest-window)
309 (setq window-search nil))))))
311 (defmacro gnus-xmas-menu-add (type &rest menus)
312 `(gnus-xmas-menu-add-1 ',type ',menus))
313 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
315 (defun gnus-xmas-menu-add-1 (type menus)
316 (when (and menu-bar-mode
317 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
319 (easy-menu-add (symbol-value (pop menus))))))
321 (defun gnus-xmas-group-menu-add ()
322 (gnus-xmas-menu-add group
323 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
325 (defun gnus-xmas-summary-menu-add ()
326 (gnus-xmas-menu-add summary
327 gnus-summary-misc-menu gnus-summary-kill-menu
328 gnus-summary-article-menu gnus-summary-thread-menu
329 gnus-summary-post-menu ))
331 (defun gnus-xmas-article-menu-add ()
332 (gnus-xmas-menu-add article
333 gnus-article-article-menu gnus-article-treatment-menu
334 gnus-article-post-menu gnus-article-commands-menu))
336 (defun gnus-xmas-score-menu-add ()
337 (gnus-xmas-menu-add score
340 (defun gnus-xmas-pick-menu-add ()
341 (gnus-xmas-menu-add pick
344 (defun gnus-xmas-topic-menu-add ()
345 (gnus-xmas-menu-add topic
348 (defun gnus-xmas-binary-menu-add ()
349 (gnus-xmas-menu-add binary
352 (defun gnus-xmas-agent-summary-menu-add ()
353 (gnus-xmas-menu-add agent-summary
354 gnus-agent-summary-menu))
356 (defun gnus-xmas-agent-group-menu-add ()
357 (gnus-xmas-menu-add agent-group
358 gnus-agent-group-menu))
360 (defun gnus-xmas-agent-server-menu-add ()
361 (gnus-xmas-menu-add agent-server
362 gnus-agent-server-menu))
364 (defun gnus-xmas-tree-menu-add ()
365 (gnus-xmas-menu-add tree
368 (defun gnus-xmas-draft-menu-add ()
369 (gnus-xmas-menu-add draft
372 (defun gnus-xmas-server-menu-add ()
373 (gnus-xmas-menu-add menu
374 gnus-server-server-menu gnus-server-connections-menu))
376 (defun gnus-xmas-browse-menu-add ()
377 (gnus-xmas-menu-add browse
380 (defun gnus-xmas-grouplens-menu-add ()
381 (gnus-xmas-menu-add grouplens
382 gnus-grouplens-menu))
384 (defun gnus-xmas-read-event-char ()
385 "Get the next event."
386 (let ((event (next-command-event)))
388 ;; We junk all non-key events. Is this naughty?
389 (while (not (or (key-press-event-p event)
390 (button-press-event-p event)))
391 (dispatch-event event)
392 (setq event (next-command-event)))
393 (cons (and (key-press-event-p event)
394 (event-to-character event))
397 (defun gnus-xmas-define ()
398 (setq gnus-mouse-2 [button2])
399 (setq gnus-mouse-3 [button3])
400 (setq gnus-widget-button-keymap widget-button-keymap)
402 (unless (memq 'underline (face-list))
403 (and (fboundp 'make-face)
404 (funcall (intern "make-face") 'underline)))
405 ;; Must avoid calling set-face-underline-p directly, because it
406 ;; is a defsubst in emacs19, and will make the .elc files non
408 (unless (face-differs-from-default-p 'underline)
409 (funcall (intern "set-face-underline-p") 'underline t))
412 ((fboundp 'char-or-char-int-p)
413 ;; Handle both types of marks for XEmacs-20.x.
414 (defalias 'gnus-characterp 'char-or-char-int-p))
415 ;; V19 of XEmacs, probably.
417 (defalias 'gnus-characterp 'characterp)))
419 (defalias 'gnus-make-overlay 'make-extent)
420 (defalias 'gnus-delete-overlay 'delete-extent)
421 (defalias 'gnus-overlay-put 'set-extent-property)
422 (defalias 'gnus-move-overlay 'gnus-xmas-move-overlay)
423 (defalias 'gnus-overlay-buffer 'extent-object)
424 (defalias 'gnus-overlay-start 'extent-start-position)
425 (defalias 'gnus-overlay-end 'extent-end-position)
426 (defalias 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
427 (defalias 'gnus-extent-detached-p 'extent-detached-p)
428 (defalias 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
429 (defalias 'gnus-put-text-property 'gnus-xmas-put-text-property)
430 (defalias 'gnus-deactivate-mark 'ignore)
431 (defalias 'gnus-window-edges 'window-pixel-edges)
433 (if (and (<= emacs-major-version 19)
434 (< emacs-minor-version 14))
435 (defalias 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
437 (unless (boundp 'standard-display-table)
438 (setq standard-display-table nil))
440 (defvar gnus-mouse-face-prop 'highlight)
442 (defun gnus-byte-code (func)
443 "Return a form that can be `eval'ed based on FUNC."
444 (let ((fval (indirect-function func)))
445 (if (compiled-function-p fval)
447 (cons 'progn (cdr (cdr fval))))))
449 (unless (fboundp 'match-string-no-properties)
450 (defalias 'match-string-no-properties 'match-string))
452 (defalias 'gnus-x-color-values
453 (if (fboundp 'x-color-values)
456 (color-instance-rgb-components
457 (make-color-instance color))))))
459 (defun gnus-xmas-redefine ()
460 "Redefine lots of Gnus functions for XEmacs."
461 (defalias 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
462 (defalias 'gnus-visual-turn-off-edit-menu 'identity)
463 (defalias 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
464 (defalias 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
465 (defalias 'gnus-article-push-button 'gnus-xmas-article-push-button)
466 (defalias 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
467 (defalias 'gnus-read-event-char 'gnus-xmas-read-event-char)
468 (defalias 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
469 (defalias 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
470 (defalias 'gnus-appt-select-lowest-window
471 'gnus-xmas-appt-select-lowest-window)
472 (defalias 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
473 (defalias 'gnus-character-to-event 'character-to-event)
474 (defalias 'gnus-mode-line-buffer-identification
475 'gnus-xmas-mode-line-buffer-identification)
476 (defalias 'gnus-key-press-event-p 'key-press-event-p)
477 (defalias 'gnus-region-active-p 'region-active-p)
478 (defalias 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
479 (defalias 'gnus-mime-button-menu 'gnus-xmas-mime-button-menu)
481 ;; These ones are not defcutom'ed, sometimes not even defvar'ed. They
482 ;; probably should. If that is done, the code below should then be moved
483 ;; where each variable is defined, in order not to mess with user settings.
485 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
486 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
487 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
488 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
489 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
490 (add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add)
491 (add-hook 'gnus-mailing-list-mode-hook 'gnus-xmas-mailing-list-menu-add))
494 ;;; XEmacs logo and toolbar.
496 (defun gnus-xmas-group-startup-message (&optional x y)
497 "Insert startup message in current buffer."
498 ;; Insert the message.
501 ((and (console-on-window-system-p)
504 (let* ((logo-xpm (expand-file-name "gnus.xpm" gnus-xmas-glyph-directory))
505 (logo-xbm (expand-file-name "gnus.xbm" gnus-xmas-glyph-directory))
507 (cond ((featurep 'xpm)
511 (("thing" . ,(car gnus-xmas-logo-colors))
512 ("shadow" . ,(cadr gnus-xmas-logo-colors))
513 ("background" . ,(face-background 'default)))])
515 `[xbm :file ,logo-xbm])
518 (set-extent-begin-glyph (make-extent (point) (point)) glyph)
519 (goto-char (point-min))
521 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
524 (setq gnus-simple-splash nil))
525 (goto-char (point-min))
526 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
527 (wheight (window-height))
528 (rest (- wheight pheight)))
529 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
534 _ ___ __ ___ __ _ ___
554 (gnus-indent-rigidly (point-min) (point-max)
555 (/ (max (- (window-width) (or x 46)) 0) 2))
556 (goto-char (point-min))
558 (let* ((pheight (count-lines (point-min) (point-max)))
559 (wheight (window-height))
560 (rest (- wheight pheight)))
561 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
563 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)))
564 (setq modeline-buffer-identification
565 (list (concat gnus-version ": *Group*")))
566 (set-buffer-modified-p t))
571 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
574 "*If nil, do not use a toolbar.
575 If it is non-nil, it must be a toolbar. The five valid values are
576 `default-toolbar', `top-toolbar', `bottom-toolbar',
577 `right-toolbar', and `left-toolbar'."
578 :type '(choice (const default-toolbar)
579 (const top-toolbar) (const bottom-toolbar)
580 (const left-toolbar) (const right-toolbar)
581 (const :tag "no toolbar" nil))
584 (defvar gnus-group-toolbar
585 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
586 [gnus-group-get-new-news-this-group
587 gnus-group-get-new-news-this-group t "Get new news in this group"]
588 [gnus-group-catchup-current
589 gnus-group-catchup-current t "Catchup group"]
590 [gnus-group-describe-group
591 gnus-group-describe-group t "Describe group"]
592 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
593 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
594 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
595 [gnus-group-exit gnus-group-exit t "Exit Gnus"])
596 "The group buffer toolbar.")
598 (defvar gnus-summary-toolbar
599 '([gnus-summary-prev-unread
600 gnus-summary-prev-page-or-article t "Page up"]
601 [gnus-summary-next-unread
602 gnus-summary-next-page t "Page down"]
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 a uuencoded article"]
624 [gnus-summary-cancel-article
625 gnus-summary-cancel-article t "Cancel article"]
626 [gnus-summary-catchup
627 gnus-summary-catchup t "Catchup"]
628 [gnus-summary-catchup-and-exit
629 gnus-summary-catchup-and-exit t "Catchup and exit"]
630 [gnus-summary-exit gnus-summary-exit t "Exit this summary"])
631 "The summary buffer toolbar.")
633 (defvar gnus-summary-mail-toolbar
635 [gnus-summary-prev-unread
636 gnus-summary-prev-unread-article t "Prev unread article"]
637 [gnus-summary-next-unread
638 gnus-summary-next-unread-article t "Next unread article"]
639 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
640 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
641 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
642 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
643 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
644 [gnus-summary-caesar-message
645 gnus-summary-caesar-message t "Rot 13"]
647 gnus-uu-decode-uu t "Decode uuencoded articles"]
648 [gnus-summary-save-article-file
649 gnus-summary-save-article-file t "Save article in file"]
650 [gnus-summary-save-article
651 gnus-summary-save-article t "Save article"]
652 [gnus-summary-catchup
653 gnus-summary-catchup t "Catchup"]
654 [gnus-summary-catchup-and-exit
655 gnus-summary-catchup-and-exit t "Catchup and exit"]
656 [gnus-summary-exit gnus-summary-exit t "Exit this summary"])
657 "The summary buffer mail toolbar.")
659 (defun gnus-xmas-setup-group-toolbar ()
660 (and gnus-use-toolbar
661 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
662 (set-specifier (symbol-value gnus-use-toolbar)
663 (cons (current-buffer) gnus-group-toolbar))))
665 (defun gnus-xmas-setup-summary-toolbar ()
666 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
667 gnus-summary-toolbar gnus-summary-mail-toolbar)))
668 (and gnus-use-toolbar
669 (message-xmas-setup-toolbar bar nil "gnus")
670 (set-specifier (symbol-value gnus-use-toolbar)
671 (cons (current-buffer) bar)))))
673 (defun gnus-xmas-mail-strip-quoted-names (address)
674 "Protect mail-strip-quoted-names from NIL input.
675 XEmacs compatibility workaround."
678 (mail-strip-quoted-names address)))
680 (defun gnus-xmas-call-region (command &rest args)
682 'call-process-region (point-min) (point-max) command t '(t nil) nil
685 (defface gnus-x-face '((t (:foreground "black" :background "white")))
686 "Face to show X face"
689 (defun gnus-xmas-article-display-xface (beg end &optional buffer)
690 "Display any XFace headers in BUFFER."
695 (make-glyph (vector 'xface :data
698 (with-current-buffer buffer
699 (buffer-substring beg end))
700 (buffer-substring beg end))))))
702 (let ((cur (or buffer (current-buffer))))
704 (gnus-set-work-buffer)
705 (insert-buffer-substring cur beg end)
706 (let ((coding-system-for-read 'binary)
707 (coding-system-for-write 'binary))
708 (gnus-xmas-call-region "uncompface")
709 (goto-char (point-min))
710 (insert "/* Width=48, Height=48 */\n")
711 (gnus-xmas-call-region "icontopbm")
712 (gnus-xmas-call-region "ppmtoxpm")
714 (vector 'xpm :data (buffer-string)))))))
716 (make-glyph [nothing]))))
717 (ext (make-extent (progn
718 (goto-char (point-min))
719 (re-search-forward "^From:" nil t)
722 (set-glyph-face xface-glyph 'gnus-x-face)
723 (set-extent-begin-glyph ext xface-glyph)
724 (set-extent-property ext 'duplicable t))))
726 (defvar gnus-xmas-modeline-left-extent
727 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
730 (defvar gnus-xmas-modeline-right-extent
731 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
734 (defvar gnus-xmas-modeline-glyph
736 (let* ((file-xpm (expand-file-name "gnus-pointer.xpm"
737 gnus-xmas-glyph-directory))
738 (file-xbm (expand-file-name "gnus-pointer.xbm"
739 gnus-xmas-glyph-directory))
742 (cond ((featurep 'xpm)
743 ;; Let's try a nifty XPM
744 `[xpm :file ,file-xpm])
746 ;; Then a not-so-nifty XBM
747 `[xbm :file ,file-xbm])
748 ;; Then the simple string
749 (t [string :data "Gnus:"])))))
750 (set-glyph-face glyph 'modeline-buffer-id)
753 (defun gnus-xmas-mode-line-buffer-identification (line)
754 (let ((line (car line))
757 ;; This is some weird type of id.
758 ((not (stringp line))
760 ;; This is non-standard, so we just pass it through.
761 ((not (string-match "^Gnus:" line))
763 ;; We have a standard line, so we colorize and glyphize it a bit.
765 (setq chop (match-end 0))
767 (if gnus-xmas-modeline-glyph
768 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
769 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
770 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
772 (defun gnus-xmas-splash ()
773 (when (eq (device-type) 'x)
776 (defun gnus-xmas-annotation-in-region-p (b e)
777 (or (map-extents (lambda (e u) t) nil b e nil nil 'mm t)
779 (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t)
780 (text-property-any b e 'gnus-undeletable t))))
782 (defun gnus-xmas-mime-button-menu (event)
783 "Construct a context-sensitive menu of MIME commands."
785 (let ((response (get-popup-menu-response
787 ,@(mapcar (lambda (c) `[,(caddr c) ,(car c) t])
788 gnus-mime-button-commands)))))
789 (set-buffer (event-buffer event))
790 (goto-char (event-point event))
791 (funcall (event-function response) (event-object response))))
793 (defun gnus-group-add-icon ()
794 "Add an icon to the current line according to `gnus-group-icon-list'."
796 (end (progn (end-of-line) (point)))
797 ;; now find out where the line starts and leave point there.
798 (beg (progn (beginning-of-line) (point))))
800 (narrow-to-region beg end)
802 (when (search-forward "==&&==" nil t)
803 (let* ((group (gnus-group-group-name))
804 (entry (gnus-group-entry group))
805 (unread (if (numberp (car entry)) (car entry) 0))
806 (active (gnus-active group))
807 (total (if active (1+ (- (cdr active) (car active))) 0))
809 (method (gnus-server-get-method group (gnus-info-method info)))
810 (marked (gnus-info-marks info))
811 (mailp (memq 'mail (assoc (symbol-name
812 (car (or method gnus-select-method)))
813 gnus-valid-select-methods)))
814 (level (or (gnus-info-level info) gnus-level-killed))
815 (score (or (gnus-info-score info) 0))
816 (ticked (gnus-range-length (cdr (assq 'tick marked))))
817 (group-age (gnus-group-timestamp-delta group))
818 (inhibit-read-only t)
819 (list gnus-group-icon-list)
820 (mystart (match-beginning 0))
821 (myend (match-end 0)))
822 (goto-char (point-min))
824 (not (eval (caar list))))
825 (setq list (cdr list)))
827 (let* ((file (cdar list))
828 (glyph (gnus-group-icon-create-glyph
829 (buffer-substring mystart myend)
833 (mapcar 'delete-annotation (annotations-at myend))
834 (let ((ext (make-extent mystart myend))
835 (ant (make-annotation glyph myend 'text)))
836 ;; set text extent params
837 (set-extent-property ext 'end-open t)
838 (set-extent-property ext 'start-open t)
839 (set-extent-property ext 'invisible t)))
840 (delete-region mystart myend)))
841 (delete-region mystart myend))))
845 (defun gnus-group-icon-create-glyph (substring pixmap)
846 "Create a glyph for insertion into a group line."
848 (cdr-safe (assoc pixmap gnus-group-icon-cache))
849 (let* ((glyph (make-glyph
852 (expand-file-name pixmap gnus-xmas-glyph-directory))
854 (expand-file-name pixmap gnus-xmas-glyph-directory))
855 (cons 'tty substring)))))
856 (setq gnus-group-icon-cache
857 (cons (cons pixmap glyph) gnus-group-icon-cache))
858 (set-glyph-face glyph 'default)
861 (defun gnus-xmas-mailing-list-menu-add ()
862 (gnus-xmas-menu-add mailing-list
863 gnus-mailing-list-menu))
867 ;;; gnus-xmas.el ends here