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@ifi.uio.no>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
29 (defvar menu-bar-mode (featurep 'menubar))
30 (require 'messagexmas)
32 (defgroup gnus-xmas nil
33 "XEmacsoid support for Gnus"
36 (defcustom gnus-xmas-glyph-directory nil
37 "*Directory where Gnus logos and icons are located.
38 If this variable is nil, Gnus will try to locate the directory
40 :type '(choice (const :tag "autodetect" nil)
44 (defvar gnus-xmas-logo-color-alist
45 '((flame "#cc3300" "#ff2200")
46 (pine "#c0cc93" "#f8ffb8")
47 (moss "#a1cc93" "#d2ffb8")
48 (irish "#04cc90" "#05ff97")
49 (sky "#049acc" "#05deff")
50 (tin "#6886cc" "#82b6ff")
51 (velvet "#7c68cc" "#8c82ff")
52 (grape "#b264cc" "#cf7df")
53 (labia "#cc64c2" "#fd7dff")
54 (berry "#cc6485" "#ff7db5")
55 (neutral "#b4b4b4" "#878787")
56 (september "#bf9900" "#ffcc00"))
57 "Color alist used for the Gnus logo.")
59 (defcustom gnus-xmas-logo-color-style 'moss
60 "*Color styles used for the Gnus logo."
61 :type '(choice (const flame) (const pine) (const moss)
62 (const irish) (const sky) (const tin)
63 (const velvet) (const grape) (const labia)
64 (const berry) (const neutral) (const september))
67 (defvar gnus-xmas-logo-colors
68 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
69 "Colors used for the Gnus logo.")
71 (defcustom gnus-article-x-face-command
72 (if (or (featurep 'xface)
74 'gnus-xmas-article-display-xface
75 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
76 "*String or function to be executed to display an X-Face header.
77 If it is a string, the command will be executed in a sub-shell
78 asynchronously. The compressed face will be piped to this command."
79 :type '(choice string function))
81 ;;; Internal variables.
83 ;; Don't warn about these undefined variables.
85 (defvar gnus-group-mode-hook)
86 (defvar gnus-summary-mode-hook)
87 (defvar gnus-article-mode-hook)
90 (defvar gnus-active-hashtb)
91 (defvar gnus-article-buffer)
92 (defvar gnus-auto-center-summary)
93 (defvar gnus-buffer-list)
94 (defvar gnus-current-headers)
95 (defvar gnus-level-killed)
96 (defvar gnus-level-zombie)
97 (defvar gnus-newsgroup-bookmarks)
98 (defvar gnus-newsgroup-dependencies)
99 (defvar gnus-newsgroup-selected-overlay)
100 (defvar gnus-newsrc-hashtb)
101 (defvar gnus-read-mark)
102 (defvar gnus-refer-article-method)
103 (defvar gnus-reffed-article-number)
104 (defvar gnus-unread-mark)
105 (defvar gnus-version)
106 (defvar gnus-view-pseudos)
107 (defvar gnus-view-pseudos-separately)
109 (defvar gnus-zombie-list)
110 ;;defined in gnus-msg.el
111 (defvar gnus-article-copy)
112 (defvar gnus-check-before-posting)
113 ;;defined in gnus-vis.el
114 (defvar gnus-article-button-face)
115 (defvar gnus-article-mouse-face)
116 (defvar gnus-summary-selected-face)
117 (defvar gnus-group-reading-menu)
118 (defvar gnus-group-group-menu)
119 (defvar gnus-group-misc-menu)
120 (defvar gnus-summary-article-menu)
121 (defvar gnus-summary-thread-menu)
122 (defvar gnus-summary-misc-menu)
123 (defvar gnus-summary-post-menu)
124 (defvar gnus-summary-kill-menu)
125 (defvar gnus-article-article-menu)
126 (defvar gnus-article-treatment-menu)
127 (defvar gnus-mouse-2)
128 (defvar standard-display-table)
129 (defvar gnus-tree-minimize-window)
131 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
132 "You should NEVER use this function. It is ideologically blasphemous.
133 It is provided only to ease porting of broken FSF Emacs programs."
136 (map-extents (lambda (extent ignored)
137 (remove-text-properties
139 (list (extent-property extent 'text-prop) nil)
142 buffer start end nil nil 'text-prop)
143 (gnus-add-text-properties start end props buffer)))
145 (defun gnus-xmas-highlight-selected-summary ()
146 ;; Highlight selected article in summary buffer
147 (when gnus-summary-selected-face
148 (when gnus-newsgroup-selected-overlay
149 (delete-extent gnus-newsgroup-selected-overlay))
150 (setq gnus-newsgroup-selected-overlay
151 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
152 (set-extent-face gnus-newsgroup-selected-overlay
153 gnus-summary-selected-face)))
155 (defcustom gnus-xmas-force-redisplay nil
156 "*If non-nil, force a redisplay before recentering the summary buffer.
157 This is ugly, but it works around a bug in `window-displayed-height'."
161 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
162 (when (featurep 'scrollbar)
163 (set-specifier scrollbar-height (cons (current-buffer) 0))))
165 (defun gnus-xmas-summary-recenter ()
166 "\"Center\" point in the summary window.
167 If `gnus-auto-center-summary' is nil, or the article buffer isn't
168 displayed, no centering will be performed."
169 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
170 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
171 ;; Force redisplay to get properly computed window height.
172 (when gnus-xmas-force-redisplay
174 (when gnus-auto-center-summary
175 (let* ((height (if (fboundp 'window-displayed-height)
176 (window-displayed-height)
177 (- (window-height) 2)))
178 (top (cond ((< height 4) 0)
181 (bottom (save-excursion (goto-char (point-max))
182 (forward-line (- height))
184 (window (get-buffer-window (current-buffer))))
185 (when (get-buffer-window gnus-article-buffer)
186 ;; Only do recentering when the article buffer is displayed,
187 ;; Set the window start to either `bottom', which is the biggest
188 ;; possible valid number, or the second line from the top,
189 ;; whichever is the least.
191 window (min bottom (save-excursion (forward-line (- top)) (point)))))
192 ;; Do horizontal recentering while we're at it.
193 (when (and (get-buffer-window (current-buffer) t)
194 (not (eq gnus-auto-center-summary 'vertical)))
195 (let ((selected (selected-window)))
196 (select-window (get-buffer-window (current-buffer) t))
197 (gnus-summary-position-point)
198 (gnus-horizontal-recenter)
199 (select-window selected))))))
201 (defun gnus-xmas-summary-set-display-table ()
202 ;; Setup the display table -- like `gnus-summary-setup-display-table',
203 ;; but done in an XEmacsish way.
204 (let ((table (make-display-table))
206 ;; Nix out all the control chars...
207 (while (>= (setq i (1- i)) 0)
209 ;; ... but not newline and cr, of course. (cr is necessary for the
210 ;; selective display).
213 ;; We keep TAB as well.
215 ;; We nix out any glyphs over 126 below ctl-arrow.
216 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
217 (while (>= (setq i (1- i)) 127)
218 (unless (aref table i)
219 (aset table i [??]))))
220 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
221 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
223 (defun gnus-xmas-add-text-properties (start end props &optional object)
224 (add-text-properties start end props object)
225 (put-text-property start end 'start-closed nil object))
227 (defun gnus-xmas-put-text-property (start end prop value &optional object)
228 (put-text-property start end prop value object)
229 (put-text-property start end 'start-closed nil object))
231 (defun gnus-xmas-extent-start-open (point)
232 (map-extents (lambda (extent arg)
233 (set-extent-property extent 'start-open t))
234 nil point (min (1+ (point)) (point-max))))
236 (defun gnus-xmas-article-push-button (event)
237 "Check text under the mouse pointer for a callback function.
238 If the text under the mouse pointer has a `gnus-callback' property,
239 call it with the value of the `gnus-data' text property."
241 (set-buffer (window-buffer (event-window event)))
242 (let* ((pos (event-closest-point event))
243 (data (get-text-property pos 'gnus-data))
244 (fun (get-text-property pos 'gnus-callback)))
246 (funcall fun data))))
248 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
249 (set-extent-endpoints extent start end buffer))
251 (defun gnus-xmas-kill-all-overlays ()
252 "Delete all extents in the current buffer."
253 (map-extents (lambda (extent ignore)
254 (delete-extent extent)
257 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
258 (defun gnus-xmas-article-add-button (from to fun &optional data)
259 "Create a button between FROM and TO with callback FUN and data DATA."
260 (when gnus-article-button-face
261 (gnus-overlay-put (gnus-make-overlay from to)
262 'face gnus-article-button-face))
263 (gnus-add-text-properties
266 (and gnus-article-mouse-face
267 (list 'mouse-face gnus-article-mouse-face))
268 (list 'gnus-callback fun)
269 (and data (list 'gnus-data data))
270 (list 'highlight t))))
272 (defun gnus-xmas-window-top-edge (&optional window)
273 (nth 1 (window-pixel-edges window)))
275 (defun gnus-xmas-tree-minimize ()
276 (when (and gnus-tree-minimize-window
277 (not (one-window-p)))
278 (let* ((window-min-height 2)
279 (height (1+ (count-lines (point-min) (point-max))))
280 (min (max (1- window-min-height) height))
281 (tot (if (numberp gnus-tree-minimize-window)
282 (min gnus-tree-minimize-window min)
284 (win (get-buffer-window (current-buffer)))
285 (wh (and win (1- (window-height win)))))
288 (let ((selected (selected-window)))
290 (enlarge-window (- tot wh))
291 (select-window selected))))))
293 ;; Select the lowest window on the frame.
294 (defun gnus-xmas-appt-select-lowest-window ()
295 (let* ((lowest-window (selected-window))
296 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
297 (last-window (previous-window))
300 (let* ((this-window (next-window))
301 (next-bottom-edge (car (cdr (cdr (cdr
304 (when (< bottom-edge next-bottom-edge)
305 (setq bottom-edge next-bottom-edge)
306 (setq lowest-window this-window))
308 (select-window this-window)
309 (when (eq last-window this-window)
310 (select-window lowest-window)
311 (setq window-search nil))))))
313 (defmacro gnus-xmas-menu-add (type &rest menus)
314 `(gnus-xmas-menu-add-1 ',type ',menus))
315 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
317 (defun gnus-xmas-menu-add-1 (type menus)
318 (when (and menu-bar-mode
319 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
321 (easy-menu-add (symbol-value (pop menus))))))
323 (defun gnus-xmas-group-menu-add ()
324 (gnus-xmas-menu-add group
325 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
327 (defun gnus-xmas-summary-menu-add ()
328 (gnus-xmas-menu-add summary
329 gnus-summary-misc-menu gnus-summary-kill-menu
330 gnus-summary-article-menu gnus-summary-thread-menu
331 gnus-summary-post-menu ))
333 (defun gnus-xmas-article-menu-add ()
334 (gnus-xmas-menu-add article
335 gnus-article-article-menu gnus-article-treatment-menu))
337 (defun gnus-xmas-score-menu-add ()
338 (gnus-xmas-menu-add score
341 (defun gnus-xmas-pick-menu-add ()
342 (gnus-xmas-menu-add pick
345 (defun gnus-xmas-topic-menu-add ()
346 (gnus-xmas-menu-add topic
349 (defun gnus-xmas-binary-menu-add ()
350 (gnus-xmas-menu-add binary
353 (defun gnus-xmas-agent-summary-menu-add ()
354 (gnus-xmas-menu-add agent-summary
355 gnus-agent-summary-menu))
357 (defun gnus-xmas-agent-group-menu-add ()
358 (gnus-xmas-menu-add agent-group
359 gnus-agent-group-menu))
361 (defun gnus-xmas-agent-server-menu-add ()
362 (gnus-xmas-menu-add agent-server
363 gnus-agent-server-menu))
365 (defun gnus-xmas-tree-menu-add ()
366 (gnus-xmas-menu-add tree
369 (defun gnus-xmas-server-menu-add ()
370 (gnus-xmas-menu-add menu
371 gnus-server-server-menu gnus-server-connections-menu))
373 (defun gnus-xmas-browse-menu-add ()
374 (gnus-xmas-menu-add browse
377 (defun gnus-xmas-grouplens-menu-add ()
378 (gnus-xmas-menu-add grouplens
379 gnus-grouplens-menu))
381 (defun gnus-xmas-read-event-char ()
382 "Get the next event."
383 (let ((event (next-command-event)))
385 ;; We junk all non-key events. Is this naughty?
386 (while (not (or (key-press-event-p event)
387 (button-press-event-p event)))
388 (dispatch-event event)
389 (setq event (next-command-event)))
390 (cons (and (key-press-event-p event)
391 (event-to-character event))
394 (defun gnus-xmas-seconds-since-epoch (date)
395 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
396 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
397 (timezone-parse-date date)))
398 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
400 (aref (timezone-parse-date date) 3))))
401 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
402 (timezone-parse-date "Jan 1 12:00:00 1970")))
403 (tday (- (timezone-absolute-from-gregorian
404 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
405 (timezone-absolute-from-gregorian
406 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
409 (* (float (nth 0 ttime)) 60 60)
410 (* (float tday) 60 60 24))))
412 (defun gnus-xmas-define ()
413 (setq gnus-mouse-2 [button2])
415 (unless (memq 'underline (face-list))
416 (and (fboundp 'make-face)
417 (funcall (intern "make-face") 'underline)))
418 ;; Must avoid calling set-face-underline-p directly, because it
419 ;; is a defsubst in emacs19, and will make the .elc files non
421 (unless (face-differs-from-default-p 'underline)
422 (funcall (intern "set-face-underline-p") 'underline t))
425 ((fboundp 'char-or-char-int-p)
426 ;; Handle both types of marks for XEmacs-20.x.
427 (fset 'gnus-characterp 'char-or-char-int-p))
428 ;; V19 of XEmacs, probably.
430 (fset 'gnus-characterp 'characterp)))
432 (fset 'gnus-make-overlay 'make-extent)
433 (fset 'gnus-delete-overlay 'delete-extent)
434 (fset 'gnus-overlay-put 'set-extent-property)
435 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
436 (fset 'gnus-overlay-end 'extent-end-position)
437 (fset 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
438 (fset 'gnus-extent-detached-p 'extent-detached-p)
439 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
440 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
441 (fset 'gnus-deactivate-mark 'ignore)
442 (fset 'gnus-window-edges 'window-pixel-edges)
444 (if (and (<= emacs-major-version 19)
445 (< emacs-minor-version 14))
446 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
448 (when (fboundp 'turn-off-scroll-in-place)
449 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
451 (unless (boundp 'standard-display-table)
452 (setq standard-display-table nil))
454 (defvar gnus-mouse-face-prop 'highlight)
456 (unless (fboundp 'encode-time)
457 (defun encode-time (sec minute hour day month year &optional zone)
459 (gnus-xmas-seconds-since-epoch
460 (timezone-make-arpa-date
461 year month day (timezone-make-time-string hour minute sec)
463 (list (floor (/ seconds (expt 2 16)))
464 (round (mod seconds (expt 2 16)))))))
466 (defun gnus-byte-code (func)
467 "Return a form that can be `eval'ed based on FUNC."
468 (let ((fval (indirect-function func)))
469 (if (compiled-function-p fval)
471 (cons 'progn (cdr (cdr fval))))))
473 (fset 'gnus-x-color-values
474 (if (fboundp 'x-color-values)
477 (color-instance-rgb-components
478 (make-color-instance color))))))
480 (defun gnus-xmas-redefine ()
481 "Redefine lots of Gnus functions for XEmacs."
482 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
483 (fset 'gnus-visual-turn-off-edit-menu 'identity)
484 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
485 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
486 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
487 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
488 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
489 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
490 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
491 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
492 (fset 'gnus-appt-select-lowest-window
493 'gnus-xmas-appt-select-lowest-window)
494 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
495 (fset 'gnus-character-to-event 'character-to-event)
496 (fset 'gnus-mode-line-buffer-identification
497 'gnus-xmas-mode-line-buffer-identification)
498 (fset 'gnus-key-press-event-p 'key-press-event-p)
499 (fset 'gnus-region-active-p 'region-active-p)
501 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
502 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
503 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
504 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
506 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
507 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
508 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
509 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
510 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
511 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
512 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
514 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
515 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
517 (add-hook 'gnus-agent-summary-mode-hook 'gnus-xmas-agent-summary-menu-add)
518 (add-hook 'gnus-agent-group-mode-hook 'gnus-xmas-agent-group-menu-add)
519 (add-hook 'gnus-agent-server-mode-hook 'gnus-xmas-agent-server-menu-add)
521 (add-hook 'gnus-summary-mode-hook
522 'gnus-xmas-switch-horizontal-scrollbar-off)
523 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off))
526 ;;; XEmacs logo and toolbar.
528 (defun gnus-xmas-group-startup-message (&optional x y)
529 "Insert startup message in current buffer."
530 ;; Insert the message.
531 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
534 ((and (console-on-window-system-p)
537 (let* ((logo-xpm (expand-file-name "gnus.xpm" gnus-xmas-glyph-directory))
538 (logo-xbm (expand-file-name "gnus.xbm" gnus-xmas-glyph-directory))
540 (cond ((featurep 'xpm)
544 (("thing" . ,(car gnus-xmas-logo-colors))
545 ("shadow" . ,(cadr gnus-xmas-logo-colors))
546 ("background" . ,(face-background 'default)))])
548 `[xbm :file ,logo-xbm])
551 (set-extent-begin-glyph (make-extent (point) (point)) glyph)
552 (goto-char (point-min))
554 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
557 (goto-char (point-min))
558 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
559 (wheight (window-height))
560 (rest (- wheight pheight)))
561 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
566 _ ___ __ ___ __ _ ___
586 (gnus-indent-rigidly (point-min) (point-max)
587 (/ (max (- (window-width) (or x 46)) 0) 2))
588 (goto-char (point-min))
590 (let* ((pheight (count-lines (point-min) (point-max)))
591 (wheight (window-height))
592 (rest (- wheight pheight)))
593 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
595 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)))
596 (setq modeline-buffer-identification
597 (list (concat gnus-version ": *Group*")))
598 (set-buffer-modified-p t))
603 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
606 "*If nil, do not use a toolbar.
607 If it is non-nil, it must be a toolbar. The five legal values are
608 `default-toolbar', `top-toolbar', `bottom-toolbar',
609 `right-toolbar', and `left-toolbar'."
610 :type '(choice (const default-toolbar)
611 (const top-toolbar) (const bottom-toolbar)
612 (const left-toolbar) (const right-toolbar)
613 (const :tag "no toolbar" nil))
616 (defvar gnus-group-toolbar
617 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
618 [gnus-group-get-new-news-this-group
619 gnus-group-get-new-news-this-group t "Get new news in this group"]
620 [gnus-group-catchup-current
621 gnus-group-catchup-current t "Catchup group"]
622 [gnus-group-describe-group
623 gnus-group-describe-group t "Describe group"]
624 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
625 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
626 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
627 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
629 "The group buffer toolbar.")
631 (defvar gnus-summary-toolbar
632 '([gnus-summary-prev-unread
633 gnus-summary-prev-page-or-article t "Page up"]
634 [gnus-summary-next-unread
635 gnus-summary-next-page t "Page down"]
636 [gnus-summary-post-news
637 gnus-summary-post-news t "Post an article"]
638 [gnus-summary-followup-with-original
639 gnus-summary-followup-with-original t
640 "Post a followup and yank the original"]
641 [gnus-summary-followup
642 gnus-summary-followup t "Post a followup"]
643 [gnus-summary-reply-with-original
644 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
646 gnus-summary-reply t "Mail a reply"]
647 [gnus-summary-caesar-message
648 gnus-summary-caesar-message t "Rot 13"]
650 gnus-uu-decode-uu t "Decode uuencoded articles"]
651 [gnus-summary-save-article-file
652 gnus-summary-save-article-file t "Save article in file"]
653 [gnus-summary-save-article
654 gnus-summary-save-article t "Save article"]
656 gnus-uu-post-news t "Post a uuencoded article"]
657 [gnus-summary-cancel-article
658 gnus-summary-cancel-article t "Cancel article"]
659 [gnus-summary-catchup
660 gnus-summary-catchup t "Catchup"]
661 [gnus-summary-catchup-and-exit
662 gnus-summary-catchup-and-exit t "Catchup and exit"]
663 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
665 "The summary buffer toolbar.")
667 (defvar gnus-summary-mail-toolbar
669 [gnus-summary-prev-unread
670 gnus-summary-prev-unread-article t "Prev unread article"]
671 [gnus-summary-next-unread
672 gnus-summary-next-unread-article t "Next unread article"]
673 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
674 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
675 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
676 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
677 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
678 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
679 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
680 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
681 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
682 [gnus-summary-caesar-message
683 gnus-summary-caesar-message t "Rot 13"]
685 gnus-uu-decode-uu t "Decode uuencoded articles"]
686 [gnus-summary-save-article-file
687 gnus-summary-save-article-file t "Save article in file"]
688 [gnus-summary-save-article
689 gnus-summary-save-article t "Save article"]
690 [gnus-summary-catchup
691 gnus-summary-catchup t "Catchup"]
692 [gnus-summary-catchup-and-exit
693 gnus-summary-catchup-and-exit t "Catchup and exit"]
694 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
696 "The summary buffer mail toolbar.")
698 (defun gnus-xmas-setup-group-toolbar ()
699 (and gnus-use-toolbar
700 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
701 (set-specifier (symbol-value gnus-use-toolbar)
702 (cons (current-buffer) gnus-group-toolbar))))
704 (defun gnus-xmas-setup-summary-toolbar ()
705 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
706 gnus-summary-toolbar gnus-summary-mail-toolbar)))
707 (and gnus-use-toolbar
708 (message-xmas-setup-toolbar bar nil "gnus")
709 (set-specifier (symbol-value gnus-use-toolbar)
710 (cons (current-buffer) bar)))))
712 (defun gnus-xmas-mail-strip-quoted-names (address)
713 "Protect mail-strip-quoted-names from NIL input.
714 XEmacs compatibility workaround."
717 (mail-strip-quoted-names address)))
719 (defun gnus-xmas-call-region (command &rest args)
721 'call-process-region (point-min) (point-max) command t '(t nil) nil
724 (defface gnus-x-face '((t (:foreground "black" :background "white")))
725 "Face to show X face"
728 (defun gnus-xmas-article-display-xface (beg end)
729 "Display any XFace headers in the current article."
732 (cond ((featurep 'xface)
733 (make-glyph (vector 'xface :data
735 (buffer-substring beg end)))))
737 (let ((cur (current-buffer)))
739 (gnus-set-work-buffer)
740 (insert (format "%s" (buffer-substring beg end cur)))
741 (gnus-xmas-call-region "uncompface")
742 (goto-char (point-min))
743 (insert "/* Width=48, Height=48 */\n")
744 (gnus-xmas-call-region "icontopbm")
745 (gnus-xmas-call-region "ppmtoxpm")
747 (vector 'xpm :data (buffer-string))))))
749 (make-glyph [nothing])))))
750 (set-glyph-face xface-glyph 'gnus-x-face)
751 (goto-char (point-min))
752 (re-search-forward "^From:" nil t)
753 (set-extent-begin-glyph
754 (make-extent (point) (1+ (point))) xface-glyph))))
756 ;;(defvar gnus-xmas-pointer-glyph
758 ;; (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory
760 ;; (let ((file-xpm (expand-file-name "gnus-pointer.xpm"
761 ;; gnus-xmas-glyph-directory))
762 ;; (file-xbm (expand-file-name "gnus-pointer.xbm"
763 ;; gnus-xmas-glyph-directory)))
764 ;; (make-pointer-glyph
765 ;; (list (vector 'xpm ':file file-xpm)
766 ;; (vector 'xbm ':file file-xbm))))))
768 (defvar gnus-xmas-modeline-left-extent
769 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
770 ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
773 (defvar gnus-xmas-modeline-right-extent
774 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
775 ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
778 (defvar gnus-xmas-modeline-glyph
780 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
781 (let* ((file-xpm (expand-file-name "gnus-pointer.xpm"
782 gnus-xmas-glyph-directory))
783 (file-xbm (expand-file-name "gnus-pointer.xbm"
784 gnus-xmas-glyph-directory))
787 (cond ((featurep 'xpm)
788 ;; Let's try a nifty XPM
789 `[xpm :file ,file-xpm])
791 ;; Then a not-so-nifty XBM
792 [xbm :file ,file-xbm])
793 ;; Then the simple string
794 (t [string :data "Gnus:"])))))
795 (set-glyph-face glyph 'modeline-buffer-id)
798 (defun gnus-xmas-mode-line-buffer-identification (line)
799 (let ((line (car line))
802 ;; This is some weird type of id.
803 ((not (stringp line))
805 ;; This is non-standard, so we just pass it through.
806 ((not (string-match "^Gnus:" line))
808 ;; We have a standard line, so we colorize and glyphize it a bit.
810 (setq chop (match-end 0))
812 (if gnus-xmas-modeline-glyph
813 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
814 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
815 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
817 (defun gnus-xmas-splash ()
818 (when (eq (device-type) 'x)
823 ;;; gnus-xmas.el ends here