1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
2 ;; Copyright (C) 1995,96,97 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 'flame
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
73 'gnus-xmas-article-display-xface
74 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
75 "String or function to be executed to display an X-Face header.
76 If it is a string, the command will be executed in a sub-shell
77 asynchronously. The compressed face will be piped to this command."
78 :type '(choice string function))
80 ;;; Internal variables.
82 ;; Don't warn about these undefined variables.
84 (defvar gnus-group-mode-hook)
85 (defvar gnus-summary-mode-hook)
86 (defvar gnus-article-mode-hook)
89 (defvar gnus-active-hashtb)
90 (defvar gnus-article-buffer)
91 (defvar gnus-auto-center-summary)
92 (defvar gnus-buffer-list)
93 (defvar gnus-current-headers)
94 (defvar gnus-level-killed)
95 (defvar gnus-level-zombie)
96 (defvar gnus-newsgroup-bookmarks)
97 (defvar gnus-newsgroup-dependencies)
98 (defvar gnus-newsgroup-selected-overlay)
99 (defvar gnus-newsrc-hashtb)
100 (defvar gnus-read-mark)
101 (defvar gnus-refer-article-method)
102 (defvar gnus-reffed-article-number)
103 (defvar gnus-unread-mark)
104 (defvar gnus-version)
105 (defvar gnus-view-pseudos)
106 (defvar gnus-view-pseudos-separately)
108 (defvar gnus-zombie-list)
109 ;;defined in gnus-msg.el
110 (defvar gnus-article-copy)
111 (defvar gnus-check-before-posting)
112 ;;defined in gnus-vis.el
113 (defvar gnus-article-button-face)
114 (defvar gnus-article-mouse-face)
115 (defvar gnus-summary-selected-face)
116 (defvar gnus-group-reading-menu)
117 (defvar gnus-group-group-menu)
118 (defvar gnus-group-misc-menu)
119 (defvar gnus-summary-article-menu)
120 (defvar gnus-summary-thread-menu)
121 (defvar gnus-summary-misc-menu)
122 (defvar gnus-summary-post-menu)
123 (defvar gnus-summary-kill-menu)
124 (defvar gnus-article-article-menu)
125 (defvar gnus-article-treatment-menu)
126 (defvar gnus-mouse-2)
127 (defvar standard-display-table)
128 (defvar gnus-tree-minimize-window)
130 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
131 "You should NEVER use this function. It is ideologically blasphemous.
132 It is provided only to ease porting of broken FSF Emacs programs."
135 (map-extents (lambda (extent ignored)
136 (remove-text-properties
138 (list (extent-property extent 'text-prop) nil)
140 buffer start end nil nil 'text-prop)
141 (gnus-add-text-properties start end props buffer)))
143 (defun gnus-xmas-highlight-selected-summary ()
144 ;; Highlight selected article in summary buffer
145 (when gnus-summary-selected-face
146 (when gnus-newsgroup-selected-overlay
147 (delete-extent gnus-newsgroup-selected-overlay))
148 (setq gnus-newsgroup-selected-overlay
149 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
150 (set-extent-face gnus-newsgroup-selected-overlay
151 gnus-summary-selected-face)))
153 (defcustom gnus-xmas-force-redisplay nil
154 "If non-nil, force a redisplay before recentering the summary buffer.
155 This is ugly, but it works around a bug in `window-displayed-height'."
159 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
160 (when (featurep 'scrollbar)
161 (set-specifier scrollbar-height (cons (current-buffer) 0))))
163 (defun gnus-xmas-summary-recenter ()
164 "\"Center\" point in the summary window.
165 If `gnus-auto-center-summary' is nil, or the article buffer isn't
166 displayed, no centering will be performed."
167 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
168 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
169 ;; Force redisplay to get properly computed window height.
170 (when gnus-xmas-force-redisplay
172 (when gnus-auto-center-summary
173 (let* ((height (if (fboundp 'window-displayed-height)
174 (window-displayed-height)
175 (- (window-height) 2)))
176 (top (cond ((< height 4) 0)
179 (bottom (save-excursion (goto-char (point-max))
180 (forward-line (- height))
182 (window (get-buffer-window (current-buffer))))
183 (when (get-buffer-window gnus-article-buffer)
184 ;; Only do recentering when the article buffer is displayed,
185 ;; Set the window start to either `bottom', which is the biggest
186 ;; possible valid number, or the second line from the top,
187 ;; whichever is the least.
189 window (min bottom (save-excursion (forward-line (- top)) (point)))))
190 ;; Do horizontal recentering while we're at it.
191 (when (and (get-buffer-window (current-buffer) t)
192 (not (eq gnus-auto-center-summary 'vertical)))
193 (let ((selected (selected-window)))
194 (select-window (get-buffer-window (current-buffer) t))
195 (gnus-summary-position-point)
196 (gnus-horizontal-recenter)
197 (select-window selected))))))
199 (defun gnus-xmas-summary-set-display-table ()
200 ;; Setup the display table -- like `gnus-summary-setup-display-table',
201 ;; but done in an XEmacsish way.
202 (let ((table (make-display-table))
204 ;; Nix out all the control chars...
205 (while (>= (setq i (1- i)) 0)
207 ;; ... but not newline and cr, of course. (cr is necessary for the
208 ;; selective display).
211 ;; We nix out any glyphs over 126 below ctl-arrow.
212 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
213 (while (>= (setq i (1- i)) 127)
214 (aset table i [??])))
215 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
216 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
218 (defun gnus-xmas-add-text-properties (start end props &optional object)
219 (add-text-properties start end props object)
220 (put-text-property start end 'start-closed nil object))
222 (defun gnus-xmas-put-text-property (start end prop value &optional object)
223 (put-text-property start end prop value object)
224 (put-text-property start end 'start-closed nil object))
226 (defun gnus-xmas-extent-start-open (point)
227 (map-extents (lambda (extent arg)
228 (set-extent-property extent 'start-open t))
229 nil point (min (1+ (point)) (point-max))))
231 (defun gnus-xmas-article-push-button (event)
232 "Check text under the mouse pointer for a callback function.
233 If the text under the mouse pointer has a `gnus-callback' property,
234 call it with the value of the `gnus-data' text property."
236 (set-buffer (window-buffer (event-window event)))
237 (let* ((pos (event-closest-point event))
238 (data (get-text-property pos 'gnus-data))
239 (fun (get-text-property pos 'gnus-callback)))
241 (funcall fun data))))
243 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
244 (set-extent-endpoints extent start end))
246 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
247 (defun gnus-xmas-article-add-button (from to fun &optional data)
248 "Create a button between FROM and TO with callback FUN and data DATA."
249 (when gnus-article-button-face
250 (gnus-overlay-put (gnus-make-overlay from to)
251 'face gnus-article-button-face))
252 (gnus-add-text-properties
255 (and gnus-article-mouse-face
256 (list 'mouse-face gnus-article-mouse-face))
257 (list 'gnus-callback fun)
258 (and data (list 'gnus-data data))
259 (list 'highlight t))))
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-tree-menu-add ()
343 (gnus-xmas-menu-add tree
346 (defun gnus-xmas-server-menu-add ()
347 (gnus-xmas-menu-add menu
348 gnus-server-server-menu gnus-server-connections-menu))
350 (defun gnus-xmas-browse-menu-add ()
351 (gnus-xmas-menu-add browse
354 (defun gnus-xmas-grouplens-menu-add ()
355 (gnus-xmas-menu-add grouplens
356 gnus-grouplens-menu))
358 (defun gnus-xmas-read-event-char ()
359 "Get the next event."
360 (let ((event (next-command-event)))
362 ;; We junk all non-key events. Is this naughty?
363 (while (not (or (key-press-event-p event)
364 (button-press-event-p event)))
365 (dispatch-event event)
366 (setq event (next-command-event)))
367 (cons (and (key-press-event-p event)
368 (event-to-character event))
371 (defun gnus-xmas-group-remove-excess-properties ()
373 (beg (progn (forward-line -1) (point))))
374 (remove-text-properties (1+ beg) end '(gnus-group nil))
375 (remove-text-properties
377 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
381 (set-extent-property e 'start-closed t))
382 (current-buffer) beg end)))
384 (defun gnus-xmas-topic-remove-excess-properties ()
386 (beg (progn (forward-line -1) (point))))
387 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
388 (remove-text-properties (1+ beg) end '(gnus-topic nil))
391 (defun gnus-xmas-seconds-since-epoch (date)
392 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
393 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
394 (timezone-parse-date date)))
395 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
397 (aref (timezone-parse-date date) 3))))
398 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
399 (timezone-parse-date "Jan 1 12:00:00 1970")))
400 (tday (- (timezone-absolute-from-gregorian
401 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
402 (timezone-absolute-from-gregorian
403 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
406 (* (float (nth 0 ttime)) 60 60)
407 (* (float tday) 60 60 24))))
409 (defun gnus-xmas-define ()
410 (setq gnus-mouse-2 [button2])
412 (unless (memq 'underline (face-list))
413 (and (fboundp 'make-face)
414 (funcall (intern "make-face") 'underline)))
415 ;; Must avoid calling set-face-underline-p directly, because it
416 ;; is a defsubst in emacs19, and will make the .elc files non
418 (unless (face-differs-from-default-p 'underline)
419 (funcall (intern "set-face-underline-p") 'underline t))
422 ((fboundp 'char-or-char-int-p)
423 ;; Handle both types of marks for XEmacs-20.x.
424 (fset 'gnus-characterp 'char-or-char-int-p))
425 ;; V19 of XEmacs, probably.
427 (fset 'gnus-characterp 'characterp)))
429 (fset 'gnus-make-overlay 'make-extent)
430 (fset 'gnus-overlay-put 'set-extent-property)
431 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
432 (fset 'gnus-overlay-end 'extent-end-position)
433 (fset 'gnus-extent-detached-p 'extent-detached-p)
434 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
435 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
437 (require 'text-props)
438 (if (and (<= emacs-major-version 19)
439 (< emacs-minor-version 14))
440 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
442 (when (fboundp 'turn-off-scroll-in-place)
443 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
445 (unless (boundp 'standard-display-table)
446 (setq standard-display-table nil))
448 (defvar gnus-mouse-face-prop 'highlight)
450 (unless (fboundp 'encode-time)
451 (defun encode-time (sec minute hour day month year &optional zone)
453 (gnus-xmas-seconds-since-epoch
454 (timezone-make-arpa-date
455 year month day (timezone-make-time-string hour minute sec)
457 (list (floor (/ seconds (expt 2 16)))
458 (round (mod seconds (expt 2 16)))))))
460 (defun gnus-byte-code (func)
461 "Return a form that can be `eval'ed based on FUNC."
462 (let ((fval (symbol-function func)))
463 (if (compiled-function-p fval)
465 (cons 'progn (cdr (cdr fval))))))
467 (fset 'gnus-x-color-values
468 (if (fboundp 'x-color-values)
471 (color-instance-rgb-components
472 (make-color-instance color))))))
474 (defun gnus-xmas-redefine ()
475 "Redefine lots of Gnus functions for XEmacs."
476 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
477 (fset 'gnus-visual-turn-off-edit-menu 'identity)
478 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
479 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
480 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
481 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
482 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
483 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
484 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
485 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
486 (fset 'gnus-appt-select-lowest-window
487 'gnus-xmas-appt-select-lowest-window)
488 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
489 (fset 'gnus-character-to-event 'character-to-event)
490 (fset 'gnus-mode-line-buffer-identification
491 'gnus-xmas-mode-line-buffer-identification)
492 (fset 'gnus-key-press-event-p 'key-press-event-p)
493 (fset 'gnus-region-active-p 'region-active-p)
495 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
496 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
497 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
498 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
500 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
501 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
502 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
503 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
504 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
505 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
506 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
508 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
509 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
511 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off)
513 (when (and (<= emacs-major-version 19)
514 (<= emacs-minor-version 13))
515 (setq gnus-article-x-face-too-ugly (when (eq (device-type) 'tty)
517 (fset 'gnus-highlight-selected-summary
518 'gnus-xmas-highlight-selected-summary)
519 (fset 'gnus-group-remove-excess-properties
520 'gnus-xmas-group-remove-excess-properties)
521 (fset 'gnus-topic-remove-excess-properties
522 'gnus-xmas-topic-remove-excess-properties)
523 (fset 'gnus-mode-line-buffer-identification 'identity)
524 (unless (boundp 'shell-command-switch)
525 (setq shell-command-switch "-c"))))
528 ;;; XEmacs logo and toolbar.
530 (defun gnus-xmas-group-startup-message (&optional x y)
531 "Insert startup message in current buffer."
532 ;; Insert the message.
533 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
535 (let ((logo (and gnus-xmas-glyph-directory
537 (file-name-as-directory gnus-xmas-glyph-directory)
539 (if (featurep 'xpm) "xpm" "xbm"))))
542 (append `(("thing" ,(car gnus-xmas-logo-colors))
543 ("shadow" ,(cadr gnus-xmas-logo-colors)))
544 xpm-color-symbols))))
545 (if (and (featurep 'xpm)
546 (not (equal (device-type) 'tty))
548 (file-exists-p logo))
550 (setq logo (make-glyph logo))
552 (set-extent-begin-glyph (make-extent (point) (point)) logo)
553 (goto-char (point-min))
555 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
558 (goto-char (point-min))
559 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
560 (wheight (window-height))
561 (rest (- wheight pheight)))
562 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
567 _ ___ __ ___ __ _ ___
587 (gnus-indent-rigidly (point-min) (point-max)
588 (/ (max (- (window-width) (or x 46)) 0) 2))
589 (goto-char (point-min))
591 (let* ((pheight (count-lines (point-min) (point-max)))
592 (wheight (window-height))
593 (rest (- wheight pheight)))
594 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
596 (goto-char (point-min))
597 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
598 (goto-char (point-min))
599 (setq modeline-buffer-identification
600 (list (concat gnus-version ": *Group*")))
601 (set-buffer-modified-p t)))
606 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
609 "*If nil, do not use a toolbar.
610 If it is non-nil, it must be a toolbar. The five legal values are
611 `default-toolbar', `top-toolbar', `bottom-toolbar',
612 `right-toolbar', and `left-toolbar'."
613 :type '(choice (const default-toolbar)
614 (const top-toolbar) (const bottom-toolbar)
615 (const left-toolbar) (const right-toolbar)
616 (const :tag "no toolbar" nil))
619 (defvar gnus-group-toolbar
620 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
621 [gnus-group-get-new-news-this-group
622 gnus-group-get-new-news-this-group t "Get new news in this group"]
623 [gnus-group-catchup-current
624 gnus-group-catchup-current t "Catchup group"]
625 [gnus-group-describe-group
626 gnus-group-describe-group t "Describe group"]
627 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
628 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
629 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
630 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
632 "The group buffer toolbar.")
634 (defvar gnus-summary-toolbar
635 '([gnus-summary-prev-unread
636 gnus-summary-prev-page-or-article t "Page up"]
637 [gnus-summary-next-unread
638 gnus-summary-next-page t "Page down"]
639 [gnus-summary-post-news
640 gnus-summary-post-news t "Post an article"]
641 [gnus-summary-followup-with-original
642 gnus-summary-followup-with-original t
643 "Post a followup and yank the original"]
644 [gnus-summary-followup
645 gnus-summary-followup t "Post a followup"]
646 [gnus-summary-reply-with-original
647 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
649 gnus-summary-reply t "Mail a reply"]
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"]
659 gnus-uu-post-news t "Post an uuencoded article"]
660 [gnus-summary-cancel-article
661 gnus-summary-cancel-article t "Cancel article"]
662 [gnus-summary-catchup
663 gnus-summary-catchup t "Catchup"]
664 [gnus-summary-catchup-and-exit
665 gnus-summary-catchup-and-exit t "Catchup and exit"]
666 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
668 "The summary buffer toolbar.")
670 (defvar gnus-summary-mail-toolbar
672 [gnus-summary-prev-unread
673 gnus-summary-prev-unread-article t "Prev unread article"]
674 [gnus-summary-next-unread
675 gnus-summary-next-unread-article t "Next unread article"]
676 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
677 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
678 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
679 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
680 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
681 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
682 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
683 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
684 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
685 [gnus-summary-caesar-message
686 gnus-summary-caesar-message t "Rot 13"]
688 gnus-uu-decode-uu t "Decode uuencoded articles"]
689 [gnus-summary-save-article-file
690 gnus-summary-save-article-file t "Save article in file"]
691 [gnus-summary-save-article
692 gnus-summary-save-article t "Save article"]
693 [gnus-summary-catchup
694 gnus-summary-catchup t "Catchup"]
695 [gnus-summary-catchup-and-exit
696 gnus-summary-catchup-and-exit t "Catchup and exit"]
697 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
699 "The summary buffer mail toolbar.")
701 (defun gnus-xmas-setup-group-toolbar ()
702 (and gnus-use-toolbar
703 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
704 (set-specifier (symbol-value gnus-use-toolbar)
705 (cons (current-buffer) gnus-group-toolbar))))
707 (defun gnus-xmas-setup-summary-toolbar ()
708 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
709 gnus-summary-toolbar gnus-summary-mail-toolbar)))
710 (and gnus-use-toolbar
711 (message-xmas-setup-toolbar bar nil "gnus")
712 (set-specifier (symbol-value gnus-use-toolbar)
713 (cons (current-buffer) bar)))))
715 (defun gnus-xmas-mail-strip-quoted-names (address)
716 "Protect mail-strip-quoted-names from NIL input.
717 XEmacs compatibility workaround."
720 (mail-strip-quoted-names address)))
722 (defun gnus-xmas-call-region (command &rest args)
724 'call-process-region (point-min) (point-max) command t '(t nil) nil
727 (defface gnus-x-face '((t (:foreground "black" :background "white")))
728 "Face to show X face"
731 (defun gnus-xmas-article-display-xface (beg end)
732 "Display any XFace headers in the current article."
735 (if (featurep 'xface)
736 (make-glyph (vector 'xface :data
738 (buffer-substring beg end))))
739 (let ((cur (current-buffer)))
741 (gnus-set-work-buffer)
742 (insert (format "%s" (buffer-substring beg end cur)))
743 (gnus-xmas-call-region "uncompface")
744 (goto-char (point-min))
745 (insert "/* Width=48, Height=48 */\n")
746 (gnus-xmas-call-region "icontopbm")
747 (gnus-xmas-call-region "ppmtoxpm")
749 (vector 'xpm :data (buffer-string))))))))
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 "gnus"))
759 (make-pointer-glyph (concat gnus-xmas-glyph-directory "gnus-pointer."
760 (if (featurep 'xpm) "xpm" "xbm")))))
762 (defvar gnus-xmas-modeline-left-extent
763 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
764 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
767 (defvar gnus-xmas-modeline-right-extent
768 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
769 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
772 (defvar gnus-xmas-modeline-glyph
774 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
775 (let* ((file (concat gnus-xmas-glyph-directory "gnus-pointer."
776 (if (featurep 'xpm) "xpm" "xbm")))
777 (glyph (make-glyph file)))
778 (when (and (featurep 'x)
779 (file-exists-p file))
780 (set-glyph-face glyph 'modeline-buffer-id)
781 (set-glyph-property glyph 'image (cons 'tty "Gnus:"))
784 (defun gnus-xmas-mode-line-buffer-identification (line)
785 (let ((line (car line))
788 ;; This is some weird type of id.
789 ((not (stringp line))
791 ;; This is non-standard, so we just pass it through.
792 ((not (string-match "^Gnus:" line))
794 ;; We have a standard line, so we colorize and glyphize it a bit.
796 (setq chop (match-end 0))
798 (if gnus-xmas-modeline-glyph
799 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
800 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
801 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
803 (defun gnus-xmas-splash ()
804 (when (eq (device-type) 'x)
809 ;;; gnus-xmas.el ends here