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 | xv -quit -")
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.
197 window (min bottom (save-excursion (forward-line (- top)) (point)))))
198 ;; Do horizontal recentering while we're at it.
199 (when (and (get-buffer-window (current-buffer) t)
200 (not (eq gnus-auto-center-summary 'vertical)))
201 (let ((selected (selected-window)))
202 (select-window (get-buffer-window (current-buffer) t))
203 (gnus-summary-position-point)
204 (gnus-horizontal-recenter)
205 (select-window selected))))))
207 (defun gnus-xmas-summary-set-display-table ()
208 ;; Setup the display table -- like `gnus-summary-setup-display-table',
209 ;; but done in an XEmacsish way.
210 (let ((table (make-display-table))
212 ;; Nix out all the control chars...
213 (while (>= (setq i (1- i)) 0)
215 ;; ... but not newline and cr, of course. (cr is necessary for the
216 ;; selective display).
219 ;; We keep TAB as well.
221 ;; We nix out any glyphs over 126 below ctl-arrow.
222 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
223 (while (>= (setq i (1- i)) 127)
224 (unless (aref table i)
225 (aset table i [??]))))
226 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
227 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
229 (defun gnus-xmas-add-text-properties (start end props &optional object)
230 (add-text-properties start end props object)
231 (put-text-property start end 'start-closed nil object))
233 (defun gnus-xmas-put-text-property (start end prop value &optional object)
234 (put-text-property start end prop value object)
235 (put-text-property start end 'start-closed nil object))
237 (defun gnus-xmas-extent-start-open (point)
238 (map-extents (lambda (extent arg)
239 (set-extent-property extent 'start-open t))
240 nil point (min (1+ (point)) (point-max))))
242 (defun gnus-xmas-article-push-button (event)
243 "Check text under the mouse pointer for a callback function.
244 If the text under the mouse pointer has a `gnus-callback' property,
245 call it with the value of the `gnus-data' text property."
247 (set-buffer (window-buffer (event-window event)))
248 (let* ((pos (event-closest-point event))
249 (data (get-text-property pos 'gnus-data))
250 (fun (get-text-property pos 'gnus-callback)))
253 (funcall fun data))))
255 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
256 (set-extent-endpoints extent start end buffer))
258 (defun gnus-xmas-kill-all-overlays ()
259 "Delete all extents in the current buffer."
260 (map-extents (lambda (extent ignore)
261 (delete-extent extent)
264 (defun gnus-xmas-window-top-edge (&optional window)
265 (nth 1 (window-pixel-edges window)))
267 (defun gnus-xmas-tree-minimize ()
268 (when (and gnus-tree-minimize-window
269 (not (one-window-p)))
270 (let* ((window-min-height 2)
271 (height (1+ (count-lines (point-min) (point-max))))
272 (min (max (1- window-min-height) height))
273 (tot (if (numberp gnus-tree-minimize-window)
274 (min gnus-tree-minimize-window min)
276 (win (get-buffer-window (current-buffer)))
277 (wh (and win (1- (window-height win)))))
280 (let ((selected (selected-window)))
282 (enlarge-window (- tot wh))
283 (select-window selected))))))
285 ;; Select the lowest window on the frame.
286 (defun gnus-xmas-appt-select-lowest-window ()
287 (let* ((lowest-window (selected-window))
288 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
289 (last-window (previous-window))
292 (let* ((this-window (next-window))
293 (next-bottom-edge (car (cdr (cdr (cdr
296 (when (< bottom-edge next-bottom-edge)
297 (setq bottom-edge next-bottom-edge)
298 (setq lowest-window this-window))
300 (select-window this-window)
301 (when (eq last-window this-window)
302 (select-window lowest-window)
303 (setq window-search nil))))))
305 (defmacro gnus-xmas-menu-add (type &rest menus)
306 `(gnus-xmas-menu-add-1 ',type ',menus))
307 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
309 (defun gnus-xmas-menu-add-1 (type menus)
310 (when (and menu-bar-mode
311 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
313 (easy-menu-add (symbol-value (pop menus))))))
315 (defun gnus-xmas-group-menu-add ()
316 (gnus-xmas-menu-add group
317 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
319 (defun gnus-xmas-summary-menu-add ()
320 (gnus-xmas-menu-add summary
321 gnus-summary-misc-menu gnus-summary-kill-menu
322 gnus-summary-article-menu gnus-summary-thread-menu
323 gnus-summary-post-menu ))
325 (defun gnus-xmas-article-menu-add ()
326 (gnus-xmas-menu-add article
327 gnus-article-article-menu gnus-article-treatment-menu))
329 (defun gnus-xmas-score-menu-add ()
330 (gnus-xmas-menu-add score
333 (defun gnus-xmas-pick-menu-add ()
334 (gnus-xmas-menu-add pick
337 (defun gnus-xmas-topic-menu-add ()
338 (gnus-xmas-menu-add topic
341 (defun gnus-xmas-binary-menu-add ()
342 (gnus-xmas-menu-add binary
345 (defun gnus-xmas-agent-summary-menu-add ()
346 (gnus-xmas-menu-add agent-summary
347 gnus-agent-summary-menu))
349 (defun gnus-xmas-agent-group-menu-add ()
350 (gnus-xmas-menu-add agent-group
351 gnus-agent-group-menu))
353 (defun gnus-xmas-agent-server-menu-add ()
354 (gnus-xmas-menu-add agent-server
355 gnus-agent-server-menu))
357 (defun gnus-xmas-tree-menu-add ()
358 (gnus-xmas-menu-add tree
361 (defun gnus-xmas-draft-menu-add ()
362 (gnus-xmas-menu-add draft
365 (defun gnus-xmas-server-menu-add ()
366 (gnus-xmas-menu-add menu
367 gnus-server-server-menu gnus-server-connections-menu))
369 (defun gnus-xmas-browse-menu-add ()
370 (gnus-xmas-menu-add browse
373 (defun gnus-xmas-grouplens-menu-add ()
374 (gnus-xmas-menu-add grouplens
375 gnus-grouplens-menu))
377 (defun gnus-xmas-read-event-char ()
378 "Get the next event."
379 (let ((event (next-command-event)))
381 ;; We junk all non-key events. Is this naughty?
382 (while (not (or (key-press-event-p event)
383 (button-press-event-p event)))
384 (dispatch-event event)
385 (setq event (next-command-event)))
386 (cons (and (key-press-event-p event)
387 (event-to-character event))
390 (defun gnus-xmas-define ()
391 (setq gnus-mouse-2 [button2])
392 (setq gnus-mouse-3 [button3])
393 (setq gnus-widget-button-keymap widget-button-keymap)
395 (unless (memq 'underline (face-list))
396 (and (fboundp 'make-face)
397 (funcall (intern "make-face") 'underline)))
398 ;; Must avoid calling set-face-underline-p directly, because it
399 ;; is a defsubst in emacs19, and will make the .elc files non
401 (unless (face-differs-from-default-p 'underline)
402 (funcall (intern "set-face-underline-p") 'underline t))
405 ((fboundp 'char-or-char-int-p)
406 ;; Handle both types of marks for XEmacs-20.x.
407 (fset 'gnus-characterp 'char-or-char-int-p))
408 ;; V19 of XEmacs, probably.
410 (fset 'gnus-characterp 'characterp)))
412 (fset 'gnus-make-overlay 'make-extent)
413 (fset 'gnus-delete-overlay 'delete-extent)
414 (fset 'gnus-overlay-put 'set-extent-property)
415 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
416 (fset 'gnus-overlay-end 'extent-end-position)
417 (fset 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
418 (fset 'gnus-extent-detached-p 'extent-detached-p)
419 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
420 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
421 (fset 'gnus-deactivate-mark 'ignore)
422 (fset 'gnus-window-edges 'window-pixel-edges)
424 (if (and (<= emacs-major-version 19)
425 (< emacs-minor-version 14))
426 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
428 (when (fboundp 'turn-off-scroll-in-place)
429 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
431 (unless (boundp 'standard-display-table)
432 (setq standard-display-table nil))
434 (defvar gnus-mouse-face-prop 'highlight)
436 (defun gnus-byte-code (func)
437 "Return a form that can be `eval'ed based on FUNC."
438 (let ((fval (indirect-function func)))
439 (if (compiled-function-p fval)
441 (cons 'progn (cdr (cdr fval))))))
443 (fset 'gnus-x-color-values
444 (if (fboundp 'x-color-values)
447 (color-instance-rgb-components
448 (make-color-instance color))))))
450 (defun gnus-xmas-redefine ()
451 "Redefine lots of Gnus functions for XEmacs."
452 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
453 (fset 'gnus-visual-turn-off-edit-menu 'identity)
454 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
455 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
456 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
457 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
458 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
459 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
460 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
461 (fset 'gnus-appt-select-lowest-window
462 'gnus-xmas-appt-select-lowest-window)
463 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
464 (fset 'gnus-character-to-event 'character-to-event)
465 (fset 'gnus-mode-line-buffer-identification
466 'gnus-xmas-mode-line-buffer-identification)
467 (fset 'gnus-key-press-event-p 'key-press-event-p)
468 (fset 'gnus-region-active-p 'region-active-p)
469 (fset 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
470 (fset 'gnus-mime-button-menu 'gnus-xmas-mime-button-menu)
472 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
473 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
474 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
475 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
477 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
478 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
479 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
480 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
481 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
482 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
483 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
485 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
486 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
488 (add-hook 'gnus-agent-summary-mode-hook 'gnus-xmas-agent-summary-menu-add)
489 (add-hook 'gnus-agent-group-mode-hook 'gnus-xmas-agent-group-menu-add)
490 (add-hook 'gnus-agent-server-mode-hook 'gnus-xmas-agent-server-menu-add)
492 (add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add)
493 (add-hook 'gnus-summary-mode-hook
494 'gnus-xmas-switch-horizontal-scrollbar-off)
495 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off))
498 ;;; XEmacs logo and toolbar.
500 (defun gnus-xmas-group-startup-message (&optional x y)
501 "Insert startup message in current buffer."
502 ;; Insert the message.
503 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
506 ((and (console-on-window-system-p)
509 (let* ((logo-xpm (expand-file-name "gnus.xpm" gnus-xmas-glyph-directory))
510 (logo-xbm (expand-file-name "gnus.xbm" gnus-xmas-glyph-directory))
512 (cond ((featurep 'xpm)
516 (("thing" . ,(car gnus-xmas-logo-colors))
517 ("shadow" . ,(cadr gnus-xmas-logo-colors))
518 ("background" . ,(face-background 'default)))])
520 `[xbm :file ,logo-xbm])
523 (set-extent-begin-glyph (make-extent (point) (point)) glyph)
524 (goto-char (point-min))
526 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
529 (setq gnus-simple-splash nil))
530 (goto-char (point-min))
531 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
532 (wheight (window-height))
533 (rest (- wheight pheight)))
534 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
539 _ ___ __ ___ __ _ ___
559 (gnus-indent-rigidly (point-min) (point-max)
560 (/ (max (- (window-width) (or x 46)) 0) 2))
561 (goto-char (point-min))
563 (let* ((pheight (count-lines (point-min) (point-max)))
564 (wheight (window-height))
565 (rest (- wheight pheight)))
566 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
568 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)))
569 (setq modeline-buffer-identification
570 (list (concat gnus-version ": *Group*")))
571 (set-buffer-modified-p t))
576 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
579 "*If nil, do not use a toolbar.
580 If it is non-nil, it must be a toolbar. The five valid values are
581 `default-toolbar', `top-toolbar', `bottom-toolbar',
582 `right-toolbar', and `left-toolbar'."
583 :type '(choice (const default-toolbar)
584 (const top-toolbar) (const bottom-toolbar)
585 (const left-toolbar) (const right-toolbar)
586 (const :tag "no toolbar" nil))
589 (defvar gnus-group-toolbar
590 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
591 [gnus-group-get-new-news-this-group
592 gnus-group-get-new-news-this-group t "Get new news in this group"]
593 [gnus-group-catchup-current
594 gnus-group-catchup-current t "Catchup group"]
595 [gnus-group-describe-group
596 gnus-group-describe-group t "Describe group"]
597 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
598 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
599 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
600 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
602 "The group buffer toolbar.")
604 (defvar gnus-summary-toolbar
605 '([gnus-summary-prev-unread
606 gnus-summary-prev-page-or-article t "Page up"]
607 [gnus-summary-next-unread
608 gnus-summary-next-page t "Page down"]
609 [gnus-summary-post-news
610 gnus-summary-post-news t "Post an article"]
611 [gnus-summary-followup-with-original
612 gnus-summary-followup-with-original t
613 "Post a followup and yank the original"]
614 [gnus-summary-followup
615 gnus-summary-followup t "Post a followup"]
616 [gnus-summary-reply-with-original
617 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
619 gnus-summary-reply t "Mail a reply"]
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"]
629 gnus-uu-post-news t "Post a uuencoded article"]
630 [gnus-summary-cancel-article
631 gnus-summary-cancel-article t "Cancel article"]
632 [gnus-summary-catchup
633 gnus-summary-catchup t "Catchup"]
634 [gnus-summary-catchup-and-exit
635 gnus-summary-catchup-and-exit t "Catchup and exit"]
636 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
638 "The summary buffer toolbar.")
640 (defvar gnus-summary-mail-toolbar
642 [gnus-summary-prev-unread
643 gnus-summary-prev-unread-article t "Prev unread article"]
644 [gnus-summary-next-unread
645 gnus-summary-next-unread-article t "Next unread article"]
646 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
647 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
648 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
649 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
650 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
651 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
652 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
653 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
654 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
655 [gnus-summary-caesar-message
656 gnus-summary-caesar-message t "Rot 13"]
658 gnus-uu-decode-uu t "Decode uuencoded articles"]
659 [gnus-summary-save-article-file
660 gnus-summary-save-article-file t "Save article in file"]
661 [gnus-summary-save-article
662 gnus-summary-save-article t "Save 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 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))))
803 ;;; gnus-xmas.el ends here