1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
2 ;; Copyright (C) 1995,96,97,98 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)
185 (bottom (save-excursion (goto-char (point-max))
186 (forward-line (- height))
188 (window (get-buffer-window (current-buffer))))
189 (when (get-buffer-window gnus-article-buffer)
190 ;; Only do recentering when the article buffer is displayed,
191 ;; Set the window start to either `bottom', which is the biggest
192 ;; possible valid number, or the second line from the top,
193 ;; whichever is the least.
195 window (min bottom (save-excursion (forward-line (- top)) (point)))))
196 ;; Do horizontal recentering while we're at it.
197 (when (and (get-buffer-window (current-buffer) t)
198 (not (eq gnus-auto-center-summary 'vertical)))
199 (let ((selected (selected-window)))
200 (select-window (get-buffer-window (current-buffer) t))
201 (gnus-summary-position-point)
202 (gnus-horizontal-recenter)
203 (select-window selected))))))
205 (defun gnus-xmas-summary-set-display-table ()
206 ;; Setup the display table -- like `gnus-summary-setup-display-table',
207 ;; but done in an XEmacsish way.
208 (let ((table (make-display-table))
210 ;; Nix out all the control chars...
211 (while (>= (setq i (1- i)) 0)
213 ;; ... but not newline and cr, of course. (cr is necessary for the
214 ;; selective display).
217 ;; We keep TAB as well.
219 ;; We nix out any glyphs over 126 below ctl-arrow.
220 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
221 (while (>= (setq i (1- i)) 127)
222 (unless (aref table i)
223 (aset table i [??]))))
224 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
225 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
227 (defun gnus-xmas-add-text-properties (start end props &optional object)
228 (add-text-properties start end props object)
229 (put-text-property start end 'start-closed nil object))
231 (defun gnus-xmas-put-text-property (start end prop value &optional object)
232 (put-text-property start end prop value object)
233 (put-text-property start end 'start-closed nil object))
235 (defun gnus-xmas-extent-start-open (point)
236 (map-extents (lambda (extent arg)
237 (set-extent-property extent 'start-open t))
238 nil point (min (1+ (point)) (point-max))))
240 (defun gnus-xmas-article-push-button (event)
241 "Check text under the mouse pointer for a callback function.
242 If the text under the mouse pointer has a `gnus-callback' property,
243 call it with the value of the `gnus-data' text property."
245 (set-buffer (window-buffer (event-window event)))
246 (let* ((pos (event-closest-point event))
247 (data (get-text-property pos 'gnus-data))
248 (fun (get-text-property pos 'gnus-callback)))
250 (funcall fun data))))
252 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
253 (set-extent-endpoints extent start end buffer))
255 (defun gnus-xmas-kill-all-overlays ()
256 "Delete all extents in the current buffer."
257 (map-extents (lambda (extent ignore)
258 (delete-extent extent)
261 (defun gnus-xmas-window-top-edge (&optional window)
262 (nth 1 (window-pixel-edges window)))
264 (defun gnus-xmas-tree-minimize ()
265 (when (and gnus-tree-minimize-window
266 (not (one-window-p)))
267 (let* ((window-min-height 2)
268 (height (1+ (count-lines (point-min) (point-max))))
269 (min (max (1- window-min-height) height))
270 (tot (if (numberp gnus-tree-minimize-window)
271 (min gnus-tree-minimize-window min)
273 (win (get-buffer-window (current-buffer)))
274 (wh (and win (1- (window-height win)))))
277 (let ((selected (selected-window)))
279 (enlarge-window (- tot wh))
280 (select-window selected))))))
282 ;; Select the lowest window on the frame.
283 (defun gnus-xmas-appt-select-lowest-window ()
284 (let* ((lowest-window (selected-window))
285 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
286 (last-window (previous-window))
289 (let* ((this-window (next-window))
290 (next-bottom-edge (car (cdr (cdr (cdr
293 (when (< bottom-edge next-bottom-edge)
294 (setq bottom-edge next-bottom-edge)
295 (setq lowest-window this-window))
297 (select-window this-window)
298 (when (eq last-window this-window)
299 (select-window lowest-window)
300 (setq window-search nil))))))
302 (defmacro gnus-xmas-menu-add (type &rest menus)
303 `(gnus-xmas-menu-add-1 ',type ',menus))
304 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
306 (defun gnus-xmas-menu-add-1 (type menus)
307 (when (and menu-bar-mode
308 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
310 (easy-menu-add (symbol-value (pop menus))))))
312 (defun gnus-xmas-group-menu-add ()
313 (gnus-xmas-menu-add group
314 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
316 (defun gnus-xmas-summary-menu-add ()
317 (gnus-xmas-menu-add summary
318 gnus-summary-misc-menu gnus-summary-kill-menu
319 gnus-summary-article-menu gnus-summary-thread-menu
320 gnus-summary-post-menu ))
322 (defun gnus-xmas-article-menu-add ()
323 (gnus-xmas-menu-add article
324 gnus-article-article-menu gnus-article-treatment-menu))
326 (defun gnus-xmas-score-menu-add ()
327 (gnus-xmas-menu-add score
330 (defun gnus-xmas-pick-menu-add ()
331 (gnus-xmas-menu-add pick
334 (defun gnus-xmas-topic-menu-add ()
335 (gnus-xmas-menu-add topic
338 (defun gnus-xmas-binary-menu-add ()
339 (gnus-xmas-menu-add binary
342 (defun gnus-xmas-agent-summary-menu-add ()
343 (gnus-xmas-menu-add agent-summary
344 gnus-agent-summary-menu))
346 (defun gnus-xmas-agent-group-menu-add ()
347 (gnus-xmas-menu-add agent-group
348 gnus-agent-group-menu))
350 (defun gnus-xmas-agent-server-menu-add ()
351 (gnus-xmas-menu-add agent-server
352 gnus-agent-server-menu))
354 (defun gnus-xmas-tree-menu-add ()
355 (gnus-xmas-menu-add tree
358 (defun gnus-xmas-draft-menu-add ()
359 (gnus-xmas-menu-add draft
362 (defun gnus-xmas-server-menu-add ()
363 (gnus-xmas-menu-add menu
364 gnus-server-server-menu gnus-server-connections-menu))
366 (defun gnus-xmas-browse-menu-add ()
367 (gnus-xmas-menu-add browse
370 (defun gnus-xmas-grouplens-menu-add ()
371 (gnus-xmas-menu-add grouplens
372 gnus-grouplens-menu))
374 (defun gnus-xmas-read-event-char ()
375 "Get the next event."
376 (let ((event (next-command-event)))
378 ;; We junk all non-key events. Is this naughty?
379 (while (not (or (key-press-event-p event)
380 (button-press-event-p event)))
381 (dispatch-event event)
382 (setq event (next-command-event)))
383 (cons (and (key-press-event-p event)
384 (event-to-character event))
387 (defun gnus-xmas-define ()
388 (setq gnus-mouse-2 [button2])
389 (setq gnus-widget-button-keymap widget-button-keymap)
391 (unless (memq 'underline (face-list))
392 (and (fboundp 'make-face)
393 (funcall (intern "make-face") 'underline)))
394 ;; Must avoid calling set-face-underline-p directly, because it
395 ;; is a defsubst in emacs19, and will make the .elc files non
397 (unless (face-differs-from-default-p 'underline)
398 (funcall (intern "set-face-underline-p") 'underline t))
401 ((fboundp 'char-or-char-int-p)
402 ;; Handle both types of marks for XEmacs-20.x.
403 (fset 'gnus-characterp 'char-or-char-int-p))
404 ;; V19 of XEmacs, probably.
406 (fset 'gnus-characterp 'characterp)))
408 (fset 'gnus-make-overlay 'make-extent)
409 (fset 'gnus-delete-overlay 'delete-extent)
410 (fset 'gnus-overlay-put 'set-extent-property)
411 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
412 (fset 'gnus-overlay-end 'extent-end-position)
413 (fset 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
414 (fset 'gnus-extent-detached-p 'extent-detached-p)
415 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
416 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
417 (fset 'gnus-deactivate-mark 'ignore)
418 (fset 'gnus-window-edges 'window-pixel-edges)
420 (if (and (<= emacs-major-version 19)
421 (< emacs-minor-version 14))
422 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
424 (when (fboundp 'turn-off-scroll-in-place)
425 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
427 (unless (boundp 'standard-display-table)
428 (setq standard-display-table nil))
430 (defvar gnus-mouse-face-prop 'highlight)
432 (defun gnus-byte-code (func)
433 "Return a form that can be `eval'ed based on FUNC."
434 (let ((fval (indirect-function func)))
435 (if (compiled-function-p fval)
437 (cons 'progn (cdr (cdr fval))))))
439 (fset 'gnus-x-color-values
440 (if (fboundp 'x-color-values)
443 (color-instance-rgb-components
444 (make-color-instance color))))))
446 (defun gnus-xmas-redefine ()
447 "Redefine lots of Gnus functions for XEmacs."
448 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
449 (fset 'gnus-visual-turn-off-edit-menu 'identity)
450 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
451 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
452 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
453 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
454 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
455 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
456 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
457 (fset 'gnus-appt-select-lowest-window
458 'gnus-xmas-appt-select-lowest-window)
459 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
460 (fset 'gnus-character-to-event 'character-to-event)
461 (fset 'gnus-mode-line-buffer-identification
462 'gnus-xmas-mode-line-buffer-identification)
463 (fset 'gnus-key-press-event-p 'key-press-event-p)
464 (fset 'gnus-region-active-p 'region-active-p)
465 (fset 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
467 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
468 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
469 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
470 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
472 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
473 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
474 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
475 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
476 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
477 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
478 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
480 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
481 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
483 (add-hook 'gnus-agent-summary-mode-hook 'gnus-xmas-agent-summary-menu-add)
484 (add-hook 'gnus-agent-group-mode-hook 'gnus-xmas-agent-group-menu-add)
485 (add-hook 'gnus-agent-server-mode-hook 'gnus-xmas-agent-server-menu-add)
487 (add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add)
488 (add-hook 'gnus-summary-mode-hook
489 'gnus-xmas-switch-horizontal-scrollbar-off)
490 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off))
493 ;;; XEmacs logo and toolbar.
495 (defun gnus-xmas-group-startup-message (&optional x y)
496 "Insert startup message in current buffer."
497 ;; Insert the message.
498 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
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 legal 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"]
597 "The group buffer toolbar.")
599 (defvar gnus-summary-toolbar
600 '([gnus-summary-prev-unread
601 gnus-summary-prev-page-or-article t "Page up"]
602 [gnus-summary-next-unread
603 gnus-summary-next-page t "Page down"]
604 [gnus-summary-post-news
605 gnus-summary-post-news t "Post an article"]
606 [gnus-summary-followup-with-original
607 gnus-summary-followup-with-original t
608 "Post a followup and yank the original"]
609 [gnus-summary-followup
610 gnus-summary-followup t "Post a followup"]
611 [gnus-summary-reply-with-original
612 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
614 gnus-summary-reply t "Mail a reply"]
615 [gnus-summary-caesar-message
616 gnus-summary-caesar-message t "Rot 13"]
618 gnus-uu-decode-uu t "Decode uuencoded articles"]
619 [gnus-summary-save-article-file
620 gnus-summary-save-article-file t "Save article in file"]
621 [gnus-summary-save-article
622 gnus-summary-save-article t "Save article"]
624 gnus-uu-post-news t "Post a uuencoded article"]
625 [gnus-summary-cancel-article
626 gnus-summary-cancel-article t "Cancel article"]
627 [gnus-summary-catchup
628 gnus-summary-catchup t "Catchup"]
629 [gnus-summary-catchup-and-exit
630 gnus-summary-catchup-and-exit t "Catchup and exit"]
631 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
633 "The summary buffer toolbar.")
635 (defvar gnus-summary-mail-toolbar
637 [gnus-summary-prev-unread
638 gnus-summary-prev-unread-article t "Prev unread article"]
639 [gnus-summary-next-unread
640 gnus-summary-next-unread-article t "Next unread article"]
641 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
642 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
643 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
644 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
645 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
646 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
647 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
648 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
649 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
650 [gnus-summary-caesar-message
651 gnus-summary-caesar-message t "Rot 13"]
653 gnus-uu-decode-uu t "Decode uuencoded articles"]
654 [gnus-summary-save-article-file
655 gnus-summary-save-article-file t "Save article in file"]
656 [gnus-summary-save-article
657 gnus-summary-save-article t "Save article"]
658 [gnus-summary-catchup
659 gnus-summary-catchup t "Catchup"]
660 [gnus-summary-catchup-and-exit
661 gnus-summary-catchup-and-exit t "Catchup and exit"]
662 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
664 "The summary buffer mail toolbar.")
666 (defun gnus-xmas-setup-group-toolbar ()
667 (and gnus-use-toolbar
668 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
669 (set-specifier (symbol-value gnus-use-toolbar)
670 (cons (current-buffer) gnus-group-toolbar))))
672 (defun gnus-xmas-setup-summary-toolbar ()
673 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
674 gnus-summary-toolbar gnus-summary-mail-toolbar)))
675 (and gnus-use-toolbar
676 (message-xmas-setup-toolbar bar nil "gnus")
677 (set-specifier (symbol-value gnus-use-toolbar)
678 (cons (current-buffer) bar)))))
680 (defun gnus-xmas-mail-strip-quoted-names (address)
681 "Protect mail-strip-quoted-names from NIL input.
682 XEmacs compatibility workaround."
685 (mail-strip-quoted-names address)))
687 (defun gnus-xmas-call-region (command &rest args)
689 'call-process-region (point-min) (point-max) command t '(t nil) nil
692 (defface gnus-x-face '((t (:foreground "black" :background "white")))
693 "Face to show X face"
696 (defun gnus-xmas-article-display-xface (beg end)
697 "Display any XFace headers in the current article."
700 (cond ((featurep 'xface)
701 (make-glyph (vector 'xface :data
703 (buffer-substring beg end)))))
705 (let ((cur (current-buffer)))
707 (gnus-set-work-buffer)
708 (insert (format "%s" (buffer-substring beg end cur)))
709 (gnus-xmas-call-region "uncompface")
710 (goto-char (point-min))
711 (insert "/* Width=48, Height=48 */\n")
712 (gnus-xmas-call-region "icontopbm")
713 (gnus-xmas-call-region "ppmtoxpm")
715 (vector 'xpm :data (buffer-string))))))
717 (make-glyph [nothing]))))
718 (ext (make-extent (progn
719 (goto-char (point-min))
720 (re-search-forward "^From:" nil t)
723 (set-glyph-face xface-glyph 'gnus-x-face)
724 (set-extent-begin-glyph ext xface-glyph)
725 (set-extent-property ext 'duplicable t))))
727 ;;(defvar gnus-xmas-pointer-glyph
729 ;; (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory
731 ;; (let ((file-xpm (expand-file-name "gnus-pointer.xpm"
732 ;; gnus-xmas-glyph-directory))
733 ;; (file-xbm (expand-file-name "gnus-pointer.xbm"
734 ;; gnus-xmas-glyph-directory)))
735 ;; (make-pointer-glyph
736 ;; (list (vector 'xpm ':file file-xpm)
737 ;; (vector 'xbm ':file file-xbm))))))
739 (defvar gnus-xmas-modeline-left-extent
740 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
741 ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
744 (defvar gnus-xmas-modeline-right-extent
745 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
746 ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
749 (defvar gnus-xmas-modeline-glyph
751 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
752 (let* ((file-xpm (expand-file-name "gnus-pointer.xpm"
753 gnus-xmas-glyph-directory))
754 (file-xbm (expand-file-name "gnus-pointer.xbm"
755 gnus-xmas-glyph-directory))
758 (cond ((featurep 'xpm)
759 ;; Let's try a nifty XPM
760 `[xpm :file ,file-xpm])
762 ;; Then a not-so-nifty XBM
763 [xbm :file ,file-xbm])
764 ;; Then the simple string
765 (t [string :data "Gnus:"])))))
766 (set-glyph-face glyph 'modeline-buffer-id)
769 (defun gnus-xmas-mode-line-buffer-identification (line)
770 (let ((line (car line))
773 ;; This is some weird type of id.
774 ((not (stringp line))
776 ;; This is non-standard, so we just pass it through.
777 ((not (string-match "^Gnus:" line))
779 ;; We have a standard line, so we colorize and glyphize it a bit.
781 (setq chop (match-end 0))
783 (if gnus-xmas-modeline-glyph
784 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
785 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
786 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
788 (defun gnus-xmas-splash ()
789 (when (eq (device-type) 'x)
792 (defun gnus-xmas-annotation-in-region-p (b e)
793 (map-extents (lambda (e u) t) nil b e nil nil 'mm t))
797 ;;; gnus-xmas.el ends here