1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
2 ;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
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)
33 (defgroup gnus-xmas nil
34 "XEmacsoid support for Gnus"
37 (defcustom gnus-xmas-glyph-directory nil
38 "Directory where Gnus logos and icons are located.
39 If this variable is nil, Gnus will try to locate the directory
41 :type '(choice (const :tag "autodetect" nil)
45 ;;(format "%02x%02x%02x" 114 66 20) "724214"
47 (defvar gnus-xmas-logo-color-alist
48 '((flame "#cc3300" "#ff2200")
49 (pine "#c0cc93" "#f8ffb8")
50 (moss "#a1cc93" "#d2ffb8")
51 (irish "#04cc90" "#05ff97")
52 (sky "#049acc" "#05deff")
53 (tin "#6886cc" "#82b6ff")
54 (velvet "#7c68cc" "#8c82ff")
55 (grape "#b264cc" "#cf7df")
56 (labia "#cc64c2" "#fd7dff")
57 (berry "#cc6485" "#ff7db5")
58 (dino "#724214" "#1e3f03")
59 (neutral "#b4b4b4" "#878787")
60 (september "#bf9900" "#ffcc00"))
61 "Color alist used for the Gnus logo.")
63 (defcustom gnus-xmas-logo-color-style 'dino
64 "*Color styles used for the Gnus logo."
65 :type '(choice (const flame) (const pine) (const moss)
66 (const irish) (const sky) (const tin)
67 (const velvet) (const grape) (const labia)
68 (const berry) (const neutral) (const september)
72 (defvar gnus-xmas-logo-colors
73 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
74 "Colors used for the Gnus logo.")
76 (defcustom gnus-article-x-face-command
77 (if (or (featurep 'xface)
79 'gnus-xmas-article-display-xface
80 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | ee -")
81 "*String or function to be executed to display an X-Face header.
82 If it is a string, the command will be executed in a sub-shell
83 asynchronously. The compressed face will be piped to this command."
84 :type '(choice string function))
86 ;;; Internal variables.
88 ;; Don't warn about these undefined variables.
90 (defvar gnus-group-mode-hook)
91 (defvar gnus-summary-mode-hook)
92 (defvar gnus-article-mode-hook)
95 (defvar gnus-active-hashtb)
96 (defvar gnus-article-buffer)
97 (defvar gnus-auto-center-summary)
98 (defvar gnus-current-headers)
99 (defvar gnus-level-killed)
100 (defvar gnus-level-zombie)
101 (defvar gnus-newsgroup-bookmarks)
102 (defvar gnus-newsgroup-dependencies)
103 (defvar gnus-newsgroup-selected-overlay)
104 (defvar gnus-newsrc-hashtb)
105 (defvar gnus-read-mark)
106 (defvar gnus-refer-article-method)
107 (defvar gnus-reffed-article-number)
108 (defvar gnus-unread-mark)
109 (defvar gnus-version)
110 (defvar gnus-view-pseudos)
111 (defvar gnus-view-pseudos-separately)
113 (defvar gnus-zombie-list)
114 ;;defined in gnus-msg.el
115 (defvar gnus-article-copy)
116 (defvar gnus-check-before-posting)
117 ;;defined in gnus-vis.el
118 (defvar gnus-article-button-face)
119 (defvar gnus-article-mouse-face)
120 (defvar gnus-summary-selected-face)
121 (defvar gnus-group-reading-menu)
122 (defvar gnus-group-group-menu)
123 (defvar gnus-group-misc-menu)
124 (defvar gnus-summary-article-menu)
125 (defvar gnus-summary-thread-menu)
126 (defvar gnus-summary-misc-menu)
127 (defvar gnus-summary-post-menu)
128 (defvar gnus-summary-kill-menu)
129 (defvar gnus-article-article-menu)
130 (defvar gnus-article-treatment-menu)
131 (defvar gnus-mouse-2)
132 (defvar standard-display-table)
133 (defvar gnus-tree-minimize-window)
135 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
136 "You should NEVER use this function. It is ideologically blasphemous.
137 It is provided only to ease porting of broken FSF Emacs programs."
140 (map-extents (lambda (extent ignored)
141 (remove-text-properties
143 (list (extent-property extent 'text-prop) nil)
146 buffer start end nil nil 'text-prop)
147 (gnus-add-text-properties start end props buffer)))
149 (defun gnus-xmas-highlight-selected-summary ()
150 ;; Highlight selected article in summary buffer
151 (when gnus-summary-selected-face
152 (when gnus-newsgroup-selected-overlay
153 (delete-extent gnus-newsgroup-selected-overlay))
154 (setq gnus-newsgroup-selected-overlay
155 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
156 (set-extent-face gnus-newsgroup-selected-overlay
157 gnus-summary-selected-face)))
159 (defcustom gnus-xmas-force-redisplay nil
160 "*If non-nil, force a redisplay before recentering the summary buffer.
161 This is ugly, but it works around a bug in `window-displayed-height'."
165 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
166 (when (featurep 'scrollbar)
167 (set-specifier scrollbar-height (cons (current-buffer) 0))))
169 (defun gnus-xmas-summary-recenter ()
170 "\"Center\" point in the summary window.
171 If `gnus-auto-center-summary' is nil, or the article buffer isn't
172 displayed, no centering will be performed."
173 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
174 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
175 ;; Force redisplay to get properly computed window height.
176 (when gnus-xmas-force-redisplay
178 (when gnus-auto-center-summary
179 (let* ((height (if (fboundp 'window-displayed-height)
180 (window-displayed-height)
181 (- (window-height) 2)))
182 (top (cond ((< height 4) 0)
184 (t (if (numberp gnus-auto-center-summary)
185 gnus-auto-center-summary
187 (bottom (save-excursion (goto-char (point-max))
188 (forward-line (- height))
190 (window (get-buffer-window (current-buffer))))
191 (when (get-buffer-window gnus-article-buffer)
192 ;; Only do recentering when the article buffer is displayed,
193 ;; Set the window start to either `bottom', which is the biggest
194 ;; possible valid number, or the second line from the top,
195 ;; whichever is the least.
196 ;; NOFORCE parameter suggested by Daniel Pittman <daniel@danann.net>.
198 window (min bottom (save-excursion (forward-line (- top)) (point)))
200 ;; Do horizontal recentering while we're at it.
201 (when (and (get-buffer-window (current-buffer) t)
202 (not (eq gnus-auto-center-summary 'vertical)))
203 (let ((selected (selected-window)))
204 (select-window (get-buffer-window (current-buffer) t))
205 (gnus-summary-position-point)
206 (gnus-horizontal-recenter)
207 (select-window selected))))))
209 (defun gnus-xmas-summary-set-display-table ()
210 ;; Setup the display table -- like `gnus-summary-setup-display-table',
211 ;; but done in an XEmacsish way.
212 (let ((table (make-display-table))
214 ;; Nix out all the control chars...
215 (while (>= (setq i (1- i)) 0)
217 ;; ... but not newline and cr, of course. (cr is necessary for the
218 ;; selective display).
221 ;; We keep TAB as well.
223 ;; We nix out any glyphs over 126 below ctl-arrow.
224 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
225 (while (>= (setq i (1- i)) 127)
226 (unless (aref table i)
227 (aset table i [??]))))
228 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
229 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
231 (defun gnus-xmas-add-text-properties (start end props &optional object)
232 (add-text-properties start end props object)
233 (put-text-property start end 'start-closed nil object))
235 (defun gnus-xmas-put-text-property (start end prop value &optional object)
236 (put-text-property start end prop value object)
237 (put-text-property start end 'start-closed nil object))
239 (defun gnus-xmas-extent-start-open (point)
240 (map-extents (lambda (extent arg)
241 (set-extent-property extent 'start-open t))
242 nil point (min (1+ (point)) (point-max))))
244 (defun gnus-xmas-article-push-button (event)
245 "Check text under the mouse pointer for a callback function.
246 If the text under the mouse pointer has a `gnus-callback' property,
247 call it with the value of the `gnus-data' text property."
249 (set-buffer (window-buffer (event-window event)))
250 (let* ((pos (event-closest-point event))
251 (data (get-text-property pos 'gnus-data))
252 (fun (get-text-property pos 'gnus-callback)))
255 (funcall fun data))))
257 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
258 (set-extent-endpoints extent start end buffer))
260 (defun gnus-xmas-kill-all-overlays ()
261 "Delete all extents in the current buffer."
262 (map-extents (lambda (extent ignore)
263 (delete-extent extent)
266 (defun gnus-xmas-window-top-edge (&optional window)
267 (nth 1 (window-pixel-edges window)))
269 (defun gnus-xmas-tree-minimize ()
270 (when (and gnus-tree-minimize-window
271 (not (one-window-p)))
272 (let* ((window-min-height 2)
273 (height (1+ (count-lines (point-min) (point-max))))
274 (min (max (1- window-min-height) height))
275 (tot (if (numberp gnus-tree-minimize-window)
276 (min gnus-tree-minimize-window min)
278 (win (get-buffer-window (current-buffer)))
279 (wh (and win (1- (window-height win)))))
282 (let ((selected (selected-window)))
284 (enlarge-window (- tot wh))
285 (select-window selected))))))
287 ;; Select the lowest window on the frame.
288 (defun gnus-xmas-appt-select-lowest-window ()
289 (let* ((lowest-window (selected-window))
290 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
291 (last-window (previous-window))
294 (let* ((this-window (next-window))
295 (next-bottom-edge (car (cdr (cdr (cdr
298 (when (< bottom-edge next-bottom-edge)
299 (setq bottom-edge next-bottom-edge)
300 (setq lowest-window this-window))
302 (select-window this-window)
303 (when (eq last-window this-window)
304 (select-window lowest-window)
305 (setq window-search nil))))))
307 (defmacro gnus-xmas-menu-add (type &rest menus)
308 `(gnus-xmas-menu-add-1 ',type ',menus))
309 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
311 (defun gnus-xmas-menu-add-1 (type menus)
312 (when (and menu-bar-mode
313 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
315 (easy-menu-add (symbol-value (pop menus))))))
317 (defun gnus-xmas-group-menu-add ()
318 (gnus-xmas-menu-add group
319 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
321 (defun gnus-xmas-summary-menu-add ()
322 (gnus-xmas-menu-add summary
323 gnus-summary-misc-menu gnus-summary-kill-menu
324 gnus-summary-article-menu gnus-summary-thread-menu
325 gnus-summary-post-menu ))
327 (defun gnus-xmas-article-menu-add ()
328 (gnus-xmas-menu-add article
329 gnus-article-article-menu gnus-article-treatment-menu))
331 (defun gnus-xmas-score-menu-add ()
332 (gnus-xmas-menu-add score
335 (defun gnus-xmas-pick-menu-add ()
336 (gnus-xmas-menu-add pick
339 (defun gnus-xmas-topic-menu-add ()
340 (gnus-xmas-menu-add topic
343 (defun gnus-xmas-binary-menu-add ()
344 (gnus-xmas-menu-add binary
347 (defun gnus-xmas-agent-summary-menu-add ()
348 (gnus-xmas-menu-add agent-summary
349 gnus-agent-summary-menu))
351 (defun gnus-xmas-agent-group-menu-add ()
352 (gnus-xmas-menu-add agent-group
353 gnus-agent-group-menu))
355 (defun gnus-xmas-agent-server-menu-add ()
356 (gnus-xmas-menu-add agent-server
357 gnus-agent-server-menu))
359 (defun gnus-xmas-tree-menu-add ()
360 (gnus-xmas-menu-add tree
363 (defun gnus-xmas-draft-menu-add ()
364 (gnus-xmas-menu-add draft
367 (defun gnus-xmas-server-menu-add ()
368 (gnus-xmas-menu-add menu
369 gnus-server-server-menu gnus-server-connections-menu))
371 (defun gnus-xmas-browse-menu-add ()
372 (gnus-xmas-menu-add browse
375 (defun gnus-xmas-grouplens-menu-add ()
376 (gnus-xmas-menu-add grouplens
377 gnus-grouplens-menu))
379 (defun gnus-xmas-read-event-char ()
380 "Get the next event."
381 (let ((event (next-command-event)))
383 ;; We junk all non-key events. Is this naughty?
384 (while (not (or (key-press-event-p event)
385 (button-press-event-p event)))
386 (dispatch-event event)
387 (setq event (next-command-event)))
388 (cons (and (key-press-event-p event)
389 (event-to-character event))
392 (defun gnus-xmas-define ()
393 (setq gnus-mouse-2 [button2])
394 (setq gnus-mouse-3 [button3])
395 (setq gnus-widget-button-keymap widget-button-keymap)
397 (unless (memq 'underline (face-list))
398 (and (fboundp 'make-face)
399 (funcall (intern "make-face") 'underline)))
400 ;; Must avoid calling set-face-underline-p directly, because it
401 ;; is a defsubst in emacs19, and will make the .elc files non
403 (unless (face-differs-from-default-p 'underline)
404 (funcall (intern "set-face-underline-p") 'underline t))
407 ((fboundp 'char-or-char-int-p)
408 ;; Handle both types of marks for XEmacs-20.x.
409 (defalias 'gnus-characterp 'char-or-char-int-p))
410 ;; V19 of XEmacs, probably.
412 (defalias 'gnus-characterp 'characterp)))
414 (defalias 'gnus-make-overlay 'make-extent)
415 (defalias 'gnus-delete-overlay 'delete-extent)
416 (defalias 'gnus-overlay-put 'set-extent-property)
417 (defalias 'gnus-move-overlay 'gnus-xmas-move-overlay)
418 (defalias 'gnus-overlay-buffer 'extent-object)
419 (defalias 'gnus-overlay-start 'extent-start-position)
420 (defalias 'gnus-overlay-end 'extent-end-position)
421 (defalias 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
422 (defalias 'gnus-extent-detached-p 'extent-detached-p)
423 (defalias 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
424 (defalias 'gnus-put-text-property 'gnus-xmas-put-text-property)
425 (defalias 'gnus-deactivate-mark 'ignore)
426 (defalias 'gnus-window-edges 'window-pixel-edges)
428 (if (and (<= emacs-major-version 19)
429 (< emacs-minor-version 14))
430 (defalias 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
432 (when (fboundp 'turn-off-scroll-in-place)
433 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
435 (unless (boundp 'standard-display-table)
436 (setq standard-display-table nil))
438 (defvar gnus-mouse-face-prop 'highlight)
440 (defun gnus-byte-code (func)
441 "Return a form that can be `eval'ed based on FUNC."
442 (let ((fval (indirect-function func)))
443 (if (compiled-function-p fval)
445 (cons 'progn (cdr (cdr fval))))))
447 (unless (fboundp 'match-string-no-properties)
448 (defalias 'match-string-no-properties 'match-string))
450 (defalias 'gnus-x-color-values
451 (if (fboundp 'x-color-values)
454 (color-instance-rgb-components
455 (make-color-instance color))))))
457 (defun gnus-xmas-redefine ()
458 "Redefine lots of Gnus functions for XEmacs."
459 (defalias 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
460 (defalias 'gnus-visual-turn-off-edit-menu 'identity)
461 (defalias 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
462 (defalias 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
463 (defalias 'gnus-article-push-button 'gnus-xmas-article-push-button)
464 (defalias 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
465 (defalias 'gnus-read-event-char 'gnus-xmas-read-event-char)
466 (defalias 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
467 (defalias 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
468 (defalias 'gnus-appt-select-lowest-window
469 'gnus-xmas-appt-select-lowest-window)
470 (defalias 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
471 (defalias 'gnus-character-to-event 'character-to-event)
472 (defalias 'gnus-mode-line-buffer-identification
473 'gnus-xmas-mode-line-buffer-identification)
474 (defalias 'gnus-key-press-event-p 'key-press-event-p)
475 (defalias 'gnus-region-active-p 'region-active-p)
476 (defalias 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
477 (defalias 'gnus-mime-button-menu 'gnus-xmas-mime-button-menu)
479 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
480 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
481 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
482 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
484 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
485 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
486 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
487 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
488 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
489 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
490 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
492 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
493 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
495 (add-hook 'gnus-agent-summary-mode-hook 'gnus-xmas-agent-summary-menu-add)
496 (add-hook 'gnus-agent-group-mode-hook 'gnus-xmas-agent-group-menu-add)
497 (add-hook 'gnus-agent-server-mode-hook 'gnus-xmas-agent-server-menu-add)
499 (add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add)
500 (add-hook 'gnus-summary-mode-hook
501 'gnus-xmas-switch-horizontal-scrollbar-off)
502 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off))
505 ;;; XEmacs logo and toolbar.
507 (defun gnus-xmas-group-startup-message (&optional x y)
508 "Insert startup message in current buffer."
509 ;; Insert the message.
510 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
513 ((and (console-on-window-system-p)
516 (let* ((logo-xpm (expand-file-name "gnus.xpm" gnus-xmas-glyph-directory))
517 (logo-xbm (expand-file-name "gnus.xbm" gnus-xmas-glyph-directory))
519 (cond ((featurep 'xpm)
523 (("thing" . ,(car gnus-xmas-logo-colors))
524 ("shadow" . ,(cadr gnus-xmas-logo-colors))
525 ("background" . ,(face-background 'default)))])
527 `[xbm :file ,logo-xbm])
530 (set-extent-begin-glyph (make-extent (point) (point)) glyph)
531 (goto-char (point-min))
533 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
536 (setq gnus-simple-splash nil))
537 (goto-char (point-min))
538 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
539 (wheight (window-height))
540 (rest (- wheight pheight)))
541 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
546 _ ___ __ ___ __ _ ___
566 (gnus-indent-rigidly (point-min) (point-max)
567 (/ (max (- (window-width) (or x 46)) 0) 2))
568 (goto-char (point-min))
570 (let* ((pheight (count-lines (point-min) (point-max)))
571 (wheight (window-height))
572 (rest (- wheight pheight)))
573 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
575 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)))
576 (setq modeline-buffer-identification
577 (list (concat gnus-version ": *Group*")))
578 (set-buffer-modified-p t))
583 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
586 "*If nil, do not use a toolbar.
587 If it is non-nil, it must be a toolbar. The five valid values are
588 `default-toolbar', `top-toolbar', `bottom-toolbar',
589 `right-toolbar', and `left-toolbar'."
590 :type '(choice (const default-toolbar)
591 (const top-toolbar) (const bottom-toolbar)
592 (const left-toolbar) (const right-toolbar)
593 (const :tag "no toolbar" nil))
596 (defvar gnus-group-toolbar
597 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
598 [gnus-group-get-new-news-this-group
599 gnus-group-get-new-news-this-group t "Get new news in this group"]
600 [gnus-group-catchup-current
601 gnus-group-catchup-current t "Catchup group"]
602 [gnus-group-describe-group
603 gnus-group-describe-group t "Describe group"]
604 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
605 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
606 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
607 [gnus-group-exit gnus-group-exit t "Exit Gnus"])
608 "The group buffer toolbar.")
610 (defvar gnus-summary-toolbar
611 '([gnus-summary-prev-unread
612 gnus-summary-prev-page-or-article t "Page up"]
613 [gnus-summary-next-unread
614 gnus-summary-next-page t "Page down"]
615 [gnus-summary-post-news
616 gnus-summary-post-news t "Post an article"]
617 [gnus-summary-followup-with-original
618 gnus-summary-followup-with-original t
619 "Post a followup and yank the original"]
620 [gnus-summary-followup
621 gnus-summary-followup t "Post a followup"]
622 [gnus-summary-reply-with-original
623 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
625 gnus-summary-reply t "Mail a reply"]
626 [gnus-summary-caesar-message
627 gnus-summary-caesar-message t "Rot 13"]
629 gnus-uu-decode-uu t "Decode uuencoded articles"]
630 [gnus-summary-save-article-file
631 gnus-summary-save-article-file t "Save article in file"]
632 [gnus-summary-save-article
633 gnus-summary-save-article t "Save article"]
635 gnus-uu-post-news t "Post a uuencoded article"]
636 [gnus-summary-cancel-article
637 gnus-summary-cancel-article t "Cancel article"]
638 [gnus-summary-catchup
639 gnus-summary-catchup t "Catchup"]
640 [gnus-summary-catchup-and-exit
641 gnus-summary-catchup-and-exit t "Catchup and exit"]
642 [gnus-summary-exit gnus-summary-exit t "Exit this summary"])
643 "The summary buffer toolbar.")
645 (defvar gnus-summary-mail-toolbar
647 [gnus-summary-prev-unread
648 gnus-summary-prev-unread-article t "Prev unread article"]
649 [gnus-summary-next-unread
650 gnus-summary-next-unread-article t "Next unread article"]
651 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
652 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
653 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
654 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
655 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
656 [gnus-summary-caesar-message
657 gnus-summary-caesar-message t "Rot 13"]
659 gnus-uu-decode-uu t "Decode uuencoded articles"]
660 [gnus-summary-save-article-file
661 gnus-summary-save-article-file t "Save article in file"]
662 [gnus-summary-save-article
663 gnus-summary-save-article t "Save article"]
664 [gnus-summary-catchup
665 gnus-summary-catchup t "Catchup"]
666 [gnus-summary-catchup-and-exit
667 gnus-summary-catchup-and-exit t "Catchup and exit"]
668 [gnus-summary-exit gnus-summary-exit t "Exit this summary"])
669 "The summary buffer mail toolbar.")
671 (defun gnus-xmas-setup-group-toolbar ()
672 (and gnus-use-toolbar
673 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
674 (set-specifier (symbol-value gnus-use-toolbar)
675 (cons (current-buffer) gnus-group-toolbar))))
677 (defun gnus-xmas-setup-summary-toolbar ()
678 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
679 gnus-summary-toolbar gnus-summary-mail-toolbar)))
680 (and gnus-use-toolbar
681 (message-xmas-setup-toolbar bar nil "gnus")
682 (set-specifier (symbol-value gnus-use-toolbar)
683 (cons (current-buffer) bar)))))
685 (defun gnus-xmas-mail-strip-quoted-names (address)
686 "Protect mail-strip-quoted-names from NIL input.
687 XEmacs compatibility workaround."
690 (mail-strip-quoted-names address)))
692 (defun gnus-xmas-call-region (command &rest args)
694 'call-process-region (point-min) (point-max) command t '(t nil) nil
697 (defface gnus-x-face '((t (:foreground "black" :background "white")))
698 "Face to show X face"
701 (defun gnus-xmas-article-display-xface (beg end)
702 "Display any XFace headers in the current article."
707 (make-glyph (vector 'xface :data
709 (buffer-substring beg end)))))
711 (let ((cur (current-buffer)))
713 (gnus-set-work-buffer)
714 (insert (format "%s" (buffer-substring beg end cur)))
715 (gnus-xmas-call-region "uncompface")
716 (goto-char (point-min))
717 (insert "/* Width=48, Height=48 */\n")
718 (gnus-xmas-call-region "icontopbm")
719 (gnus-xmas-call-region "ppmtoxpm")
721 (vector 'xpm :data (buffer-string))))))
723 (make-glyph [nothing]))))
724 (ext (make-extent (progn
725 (goto-char (point-min))
726 (re-search-forward "^From:" nil t)
729 (set-glyph-face xface-glyph 'gnus-x-face)
730 (set-extent-begin-glyph ext xface-glyph)
731 (set-extent-property ext 'duplicable t))))
733 (defvar gnus-xmas-modeline-left-extent
734 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
737 (defvar gnus-xmas-modeline-right-extent
738 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
741 (defvar gnus-xmas-modeline-glyph
743 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
744 (let* ((file-xpm (expand-file-name "gnus-pointer.xpm"
745 gnus-xmas-glyph-directory))
746 (file-xbm (expand-file-name "gnus-pointer.xbm"
747 gnus-xmas-glyph-directory))
750 (cond ((featurep 'xpm)
751 ;; Let's try a nifty XPM
752 `[xpm :file ,file-xpm])
754 ;; Then a not-so-nifty XBM
755 `[xbm :file ,file-xbm])
756 ;; Then the simple string
757 (t [string :data "Gnus:"])))))
758 (set-glyph-face glyph 'modeline-buffer-id)
761 (defun gnus-xmas-mode-line-buffer-identification (line)
762 (let ((line (car line))
765 ;; This is some weird type of id.
766 ((not (stringp line))
768 ;; This is non-standard, so we just pass it through.
769 ((not (string-match "^Gnus:" line))
771 ;; We have a standard line, so we colorize and glyphize it a bit.
773 (setq chop (match-end 0))
775 (if gnus-xmas-modeline-glyph
776 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
777 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
778 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
780 (defun gnus-xmas-splash ()
781 (when (eq (device-type) 'x)
784 (defun gnus-xmas-annotation-in-region-p (b e)
785 (or (map-extents (lambda (e u) t) nil b e nil nil 'mm t)
787 (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t)
788 (text-property-any b e 'gnus-undeletable t))))
790 (defun gnus-xmas-mime-button-menu (event)
791 "Construct a context-sensitive menu of MIME commands."
793 (let ((response (get-popup-menu-response
795 ,@(mapcar (lambda (c) `[,(caddr c) ,(car c) t])
796 gnus-mime-button-commands)))))
797 (set-buffer (event-buffer event))
798 (goto-char (event-point event))
799 (funcall (event-function response) (event-object response))))
801 (defun gnus-group-add-icon ()
802 "Add an icon to the current line according to `gnus-group-icon-list'."
804 (end (progn (end-of-line) (point)))
805 ;; now find out where the line starts and leave point there.
806 (beg (progn (beginning-of-line) (point))))
808 (narrow-to-region beg end)
810 (when (search-forward "==&&==" nil t)
811 (let* ((group (gnus-group-group-name))
812 (entry (gnus-group-entry group))
813 (unread (if (numberp (car entry)) (car entry) 0))
814 (active (gnus-active group))
815 (total (if active (1+ (- (cdr active) (car active))) 0))
817 (method (gnus-server-get-method group (gnus-info-method info)))
818 (marked (gnus-info-marks info))
819 (mailp (memq 'mail (assoc (symbol-name
820 (car (or method gnus-select-method)))
821 gnus-valid-select-methods)))
822 (level (or (gnus-info-level info) gnus-level-killed))
823 (score (or (gnus-info-score info) 0))
824 (ticked (gnus-range-length (cdr (assq 'tick marked))))
825 (group-age (gnus-group-timestamp-delta group))
826 (inhibit-read-only t)
827 (list gnus-group-icon-list)
828 (mystart (match-beginning 0))
829 (myend (match-end 0)))
830 (goto-char (point-min))
832 (not (eval (caar list))))
833 (setq list (cdr list)))
835 (let* ((file (cdar list))
836 (glyph (gnus-group-icon-create-glyph
837 (buffer-substring mystart myend)
841 (mapcar 'delete-annotation (annotations-at myend))
842 (let ((ext (make-extent mystart myend))
843 (ant (make-annotation glyph myend 'text)))
844 ;; set text extent params
845 (set-extent-property ext 'end-open t)
846 (set-extent-property ext 'start-open t)
847 (set-extent-property ext 'invisible t)))
848 (delete-region mystart myend)))
849 (delete-region mystart myend))))
853 (defun gnus-group-icon-create-glyph (substring pixmap)
854 "Create a glyph for insertion into a group line."
856 (cdr-safe (assoc pixmap gnus-group-icon-cache))
857 (let* ((glyph (make-glyph
860 (expand-file-name pixmap gnus-xmas-glyph-directory))
862 (expand-file-name pixmap gnus-xmas-glyph-directory))
863 (cons 'tty substring)))))
864 (setq gnus-group-icon-cache
865 (cons (cons pixmap glyph) gnus-group-icon-cache))
866 (set-glyph-face glyph 'default)
869 (defun gnus-xmas-mailing-list-menu-add ()
870 (gnus-xmas-menu-add mailing-list
871 gnus-mailing-list-menu))
873 (add-hook 'gnus-mailing-list-mode-hook 'gnus-xmas-mailing-list-menu-add)
877 ;;; gnus-xmas.el ends here