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)
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 (defvar gnus-xmas-logo-color-alist
46 '((flame "#cc3300" "#ff2200")
47 (pine "#c0cc93" "#f8ffb8")
48 (moss "#a1cc93" "#d2ffb8")
49 (irish "#04cc90" "#05ff97")
50 (sky "#049acc" "#05deff")
51 (tin "#6886cc" "#82b6ff")
52 (velvet "#7c68cc" "#8c82ff")
53 (grape "#b264cc" "#cf7df")
54 (labia "#cc64c2" "#fd7dff")
55 (berry "#cc6485" "#ff7db5")
56 (neutral "#b4b4b4" "#878787")
57 (september "#bf9900" "#ffcc00"))
58 "Color alist used for the Gnus logo.")
60 (defcustom gnus-xmas-logo-color-style 'flame
61 "Color styles used for the Gnus logo."
62 :type '(choice (const flame) (const pine) (const moss)
63 (const irish) (const sky) (const tin)
64 (const velvet) (const grape) (const labia)
65 (const berry) (const neutral) (const september))
68 (defvar gnus-xmas-logo-colors
69 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
70 "Colors used for the Gnus logo.")
72 (defcustom gnus-article-x-face-command
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)
141 buffer start end nil nil 'text-prop)
142 (gnus-add-text-properties start end props buffer)))
144 (defun gnus-xmas-highlight-selected-summary ()
145 ;; Highlight selected article in summary buffer
146 (when gnus-summary-selected-face
147 (when gnus-newsgroup-selected-overlay
148 (delete-extent gnus-newsgroup-selected-overlay))
149 (setq gnus-newsgroup-selected-overlay
150 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
151 (set-extent-face gnus-newsgroup-selected-overlay
152 gnus-summary-selected-face)))
154 (defcustom gnus-xmas-force-redisplay nil
155 "If non-nil, force a redisplay before recentering the summary buffer.
156 This is ugly, but it works around a bug in `window-displayed-height'."
160 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
161 (when (featurep 'scrollbar)
162 (set-specifier scrollbar-height (cons (current-buffer) 0))))
164 (defun gnus-xmas-summary-recenter ()
165 "\"Center\" point in the summary window.
166 If `gnus-auto-center-summary' is nil, or the article buffer isn't
167 displayed, no centering will be performed."
168 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
169 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
170 ;; Force redisplay to get properly computed window height.
171 (when gnus-xmas-force-redisplay
173 (when gnus-auto-center-summary
174 (let* ((height (if (fboundp 'window-displayed-height)
175 (window-displayed-height)
176 (- (window-height) 2)))
177 (top (cond ((< height 4) 0)
180 (bottom (save-excursion (goto-char (point-max))
181 (forward-line (- height))
183 (window (get-buffer-window (current-buffer))))
184 (when (get-buffer-window gnus-article-buffer)
185 ;; Only do recentering when the article buffer is displayed,
186 ;; Set the window start to either `bottom', which is the biggest
187 ;; possible valid number, or the second line from the top,
188 ;; whichever is the least.
190 window (min bottom (save-excursion (forward-line (- top)) (point)))))
191 ;; Do horizontal recentering while we're at it.
192 (when (and (get-buffer-window (current-buffer) t)
193 (not (eq gnus-auto-center-summary 'vertical)))
194 (let ((selected (selected-window)))
195 (select-window (get-buffer-window (current-buffer) t))
196 (gnus-summary-position-point)
197 (gnus-horizontal-recenter)
198 (select-window selected))))))
200 (defun gnus-xmas-summary-set-display-table ()
201 ;; Setup the display table -- like `gnus-summary-setup-display-table',
202 ;; but done in an XEmacsish way.
203 (let ((table (make-display-table))
205 ;; Nix out all the control chars...
206 (while (>= (setq i (1- i)) 0)
208 ;; ... but not newline and cr, of course. (cr is necessary for the
209 ;; selective display).
212 ;; We nix out any glyphs over 126 below ctl-arrow.
213 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
214 (while (>= (setq i (1- i)) 127)
215 (aset table i [??])))
216 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
217 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
219 (defun gnus-xmas-add-text-properties (start end props &optional object)
220 (add-text-properties start end props object)
221 (put-text-property start end 'start-closed nil object))
223 (defun gnus-xmas-put-text-property (start end prop value &optional object)
224 (put-text-property start end prop value object)
225 (put-text-property start end 'start-closed nil object))
227 (defun gnus-xmas-extent-start-open (point)
228 (map-extents (lambda (extent arg)
229 (set-extent-property extent 'start-open t))
230 nil point (min (1+ (point)) (point-max))))
232 (defun gnus-xmas-article-push-button (event)
233 "Check text under the mouse pointer for a callback function.
234 If the text under the mouse pointer has a `gnus-callback' property,
235 call it with the value of the `gnus-data' text property."
237 (set-buffer (window-buffer (event-window event)))
238 (let* ((pos (event-closest-point event))
239 (data (get-text-property pos 'gnus-data))
240 (fun (get-text-property pos 'gnus-callback)))
242 (funcall fun data))))
244 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
245 (set-extent-endpoints extent start end))
247 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
248 (defun gnus-xmas-article-add-button (from to fun &optional data)
249 "Create a button between FROM and TO with callback FUN and data DATA."
250 (when gnus-article-button-face
251 (gnus-overlay-put (gnus-make-overlay from to)
252 'face gnus-article-button-face))
253 (gnus-add-text-properties
256 (and gnus-article-mouse-face
257 (list 'mouse-face gnus-article-mouse-face))
258 (list 'gnus-callback fun)
259 (and data (list 'gnus-data data))
260 (list 'highlight t))))
262 (defun gnus-xmas-window-top-edge (&optional window)
263 (nth 1 (window-pixel-edges window)))
265 (defun gnus-xmas-tree-minimize ()
266 (when (and gnus-tree-minimize-window
267 (not (one-window-p)))
268 (let* ((window-min-height 2)
269 (height (1+ (count-lines (point-min) (point-max))))
270 (min (max (1- window-min-height) height))
271 (tot (if (numberp gnus-tree-minimize-window)
272 (min gnus-tree-minimize-window min)
274 (win (get-buffer-window (current-buffer)))
275 (wh (and win (1- (window-height win)))))
278 (let ((selected (selected-window)))
280 (enlarge-window (- tot wh))
281 (select-window selected))))))
283 ;; Select the lowest window on the frame.
284 (defun gnus-xmas-appt-select-lowest-window ()
285 (let* ((lowest-window (selected-window))
286 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
287 (last-window (previous-window))
290 (let* ((this-window (next-window))
291 (next-bottom-edge (car (cdr (cdr (cdr
294 (when (< bottom-edge next-bottom-edge)
295 (setq bottom-edge next-bottom-edge)
296 (setq lowest-window this-window))
298 (select-window this-window)
299 (when (eq last-window this-window)
300 (select-window lowest-window)
301 (setq window-search nil))))))
303 (defmacro gnus-xmas-menu-add (type &rest menus)
304 `(gnus-xmas-menu-add-1 ',type ',menus))
305 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
307 (defun gnus-xmas-menu-add-1 (type menus)
308 (when (and menu-bar-mode
309 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
311 (easy-menu-add (symbol-value (pop menus))))))
313 (defun gnus-xmas-group-menu-add ()
314 (gnus-xmas-menu-add group
315 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
317 (defun gnus-xmas-summary-menu-add ()
318 (gnus-xmas-menu-add summary
319 gnus-summary-misc-menu gnus-summary-kill-menu
320 gnus-summary-article-menu gnus-summary-thread-menu
321 gnus-summary-post-menu ))
323 (defun gnus-xmas-article-menu-add ()
324 (gnus-xmas-menu-add article
325 gnus-article-article-menu gnus-article-treatment-menu))
327 (defun gnus-xmas-score-menu-add ()
328 (gnus-xmas-menu-add score
331 (defun gnus-xmas-pick-menu-add ()
332 (gnus-xmas-menu-add pick
335 (defun gnus-xmas-topic-menu-add ()
336 (gnus-xmas-menu-add topic
339 (defun gnus-xmas-binary-menu-add ()
340 (gnus-xmas-menu-add binary
343 (defun gnus-xmas-tree-menu-add ()
344 (gnus-xmas-menu-add tree
347 (defun gnus-xmas-server-menu-add ()
348 (gnus-xmas-menu-add menu
349 gnus-server-server-menu gnus-server-connections-menu))
351 (defun gnus-xmas-browse-menu-add ()
352 (gnus-xmas-menu-add browse
355 (defun gnus-xmas-grouplens-menu-add ()
356 (gnus-xmas-menu-add grouplens
357 gnus-grouplens-menu))
359 (defun gnus-xmas-read-event-char ()
360 "Get the next event."
361 (let ((event (next-command-event)))
363 ;; We junk all non-key events. Is this naughty?
364 (while (not (or (key-press-event-p event)
365 (button-press-event-p event)))
366 (dispatch-event event)
367 (setq event (next-command-event)))
368 (cons (and (key-press-event-p event)
369 (event-to-character event))
372 (defun gnus-xmas-group-remove-excess-properties ()
374 (beg (progn (forward-line -1) (point))))
375 (remove-text-properties (1+ beg) end '(gnus-group nil))
376 (remove-text-properties
378 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
382 (set-extent-property e 'start-closed t))
383 (current-buffer) beg end)))
385 (defun gnus-xmas-topic-remove-excess-properties ()
387 (beg (progn (forward-line -1) (point))))
388 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
389 (remove-text-properties (1+ beg) end '(gnus-topic nil))
392 (defun gnus-xmas-seconds-since-epoch (date)
393 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
394 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
395 (timezone-parse-date date)))
396 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
398 (aref (timezone-parse-date date) 3))))
399 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
400 (timezone-parse-date "Jan 1 12:00:00 1970")))
401 (tday (- (timezone-absolute-from-gregorian
402 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
403 (timezone-absolute-from-gregorian
404 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
407 (* (float (nth 0 ttime)) 60 60)
408 (* (float tday) 60 60 24))))
410 (defun gnus-xmas-define ()
411 (setq gnus-mouse-2 [button2])
413 (unless (memq 'underline (face-list))
414 (and (fboundp 'make-face)
415 (funcall (intern "make-face") 'underline)))
416 ;; Must avoid calling set-face-underline-p directly, because it
417 ;; is a defsubst in emacs19, and will make the .elc files non
419 (unless (face-differs-from-default-p 'underline)
420 (funcall (intern "set-face-underline-p") 'underline t))
423 ((fboundp 'char-or-char-int-p)
424 ;; Handle both types of marks for XEmacs-20.x.
425 (fset 'gnus-characterp 'char-or-char-int-p))
426 ;; V19 of XEmacs, probably.
428 (fset 'gnus-characterp 'characterp)))
430 (fset 'gnus-make-overlay 'make-extent)
431 (fset 'gnus-overlay-put 'set-extent-property)
432 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
433 (fset 'gnus-overlay-end 'extent-end-position)
434 (fset 'gnus-extent-detached-p 'extent-detached-p)
435 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
436 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
438 (require 'text-props)
439 (if (and (<= emacs-major-version 19)
440 (< emacs-minor-version 14))
441 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
443 (when (fboundp 'turn-off-scroll-in-place)
444 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
446 (unless (boundp 'standard-display-table)
447 (setq standard-display-table nil))
449 (defvar gnus-mouse-face-prop 'highlight)
451 (unless (fboundp 'encode-time)
452 (defun encode-time (sec minute hour day month year &optional zone)
454 (gnus-xmas-seconds-since-epoch
455 (timezone-make-arpa-date
456 year month day (timezone-make-time-string hour minute sec)
458 (list (floor (/ seconds (expt 2 16)))
459 (round (mod seconds (expt 2 16)))))))
461 (defun gnus-byte-code (func)
462 "Return a form that can be `eval'ed based on FUNC."
463 (let ((fval (symbol-function func)))
464 (if (compiled-function-p fval)
466 (cons 'progn (cdr (cdr fval))))))
468 (fset 'gnus-x-color-values
469 (if (fboundp 'x-color-values)
472 (color-instance-rgb-components
473 (make-color-instance color))))))
475 (defun gnus-xmas-redefine ()
476 "Redefine lots of Gnus functions for XEmacs."
477 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
478 (fset 'gnus-visual-turn-off-edit-menu 'identity)
479 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
480 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
481 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
482 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
483 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
484 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
485 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
486 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
487 (fset 'gnus-appt-select-lowest-window
488 'gnus-xmas-appt-select-lowest-window)
489 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
490 (fset 'gnus-character-to-event 'character-to-event)
491 (fset 'gnus-mode-line-buffer-identification
492 'gnus-xmas-mode-line-buffer-identification)
493 (fset 'gnus-key-press-event-p 'key-press-event-p)
494 (fset 'gnus-region-active-p 'region-active-p)
496 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
497 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
498 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
499 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
501 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
502 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
503 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
504 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
505 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
506 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
507 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
509 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
510 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
512 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off)
514 (when (and (<= emacs-major-version 19)
515 (<= emacs-minor-version 13))
516 (setq gnus-article-x-face-too-ugly (when (eq (device-type) 'tty)
518 (fset 'gnus-highlight-selected-summary
519 'gnus-xmas-highlight-selected-summary)
520 (fset 'gnus-group-remove-excess-properties
521 'gnus-xmas-group-remove-excess-properties)
522 (fset 'gnus-topic-remove-excess-properties
523 'gnus-xmas-topic-remove-excess-properties)
524 (fset 'gnus-mode-line-buffer-identification 'identity)
525 (unless (boundp 'shell-command-switch)
526 (setq shell-command-switch "-c"))))
529 ;;; XEmacs logo and toolbar.
531 (defun gnus-xmas-group-startup-message (&optional x y)
532 "Insert startup message in current buffer."
533 ;; Insert the message.
534 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
536 (let ((logo (and gnus-xmas-glyph-directory
538 (file-name-as-directory gnus-xmas-glyph-directory)
540 (if (featurep 'xpm) "xpm" "xbm"))))
543 (append `(("thing" ,(car gnus-xmas-logo-colors))
544 ("shadow" ,(cadr gnus-xmas-logo-colors)))
545 xpm-color-symbols))))
546 (if (and (featurep 'xpm)
547 (not (equal (device-type) 'tty))
549 (file-exists-p logo))
551 (setq logo (make-glyph logo))
553 (set-extent-begin-glyph (make-extent (point) (point)) logo)
554 (goto-char (point-min))
556 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
559 (goto-char (point-min))
560 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
561 (wheight (window-height))
562 (rest (- wheight pheight)))
563 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
568 _ ___ __ ___ __ _ ___
588 (gnus-indent-rigidly (point-min) (point-max)
589 (/ (max (- (window-width) (or x 46)) 0) 2))
590 (goto-char (point-min))
592 (let* ((pheight (count-lines (point-min) (point-max)))
593 (wheight (window-height))
594 (rest (- wheight pheight)))
595 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
597 (goto-char (point-min))
598 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
599 (goto-char (point-min))
600 (setq modeline-buffer-identification
601 (list (concat gnus-version ": *Group*")))
602 (set-buffer-modified-p t)))
607 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
610 "*If nil, do not use a toolbar.
611 If it is non-nil, it must be a toolbar. The five legal values are
612 `default-toolbar', `top-toolbar', `bottom-toolbar',
613 `right-toolbar', and `left-toolbar'."
614 :type '(choice (const default-toolbar)
615 (const top-toolbar) (const bottom-toolbar)
616 (const left-toolbar) (const right-toolbar)
617 (const :tag "no toolbar" nil))
620 (defvar gnus-group-toolbar
621 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
622 [gnus-group-get-new-news-this-group
623 gnus-group-get-new-news-this-group t "Get new news in this group"]
624 [gnus-group-catchup-current
625 gnus-group-catchup-current t "Catchup group"]
626 [gnus-group-describe-group
627 gnus-group-describe-group t "Describe group"]
628 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
629 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
630 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
631 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
633 "The group buffer toolbar.")
635 (defvar gnus-summary-toolbar
636 '([gnus-summary-prev-unread
637 gnus-summary-prev-page-or-article t "Page up"]
638 [gnus-summary-next-unread
639 gnus-summary-next-page t "Page down"]
640 [gnus-summary-post-news
641 gnus-summary-post-news t "Post an article"]
642 [gnus-summary-followup-with-original
643 gnus-summary-followup-with-original t
644 "Post a followup and yank the original"]
645 [gnus-summary-followup
646 gnus-summary-followup t "Post a followup"]
647 [gnus-summary-reply-with-original
648 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
650 gnus-summary-reply t "Mail a reply"]
651 [gnus-summary-caesar-message
652 gnus-summary-caesar-message t "Rot 13"]
654 gnus-uu-decode-uu t "Decode uuencoded articles"]
655 [gnus-summary-save-article-file
656 gnus-summary-save-article-file t "Save article in file"]
657 [gnus-summary-save-article
658 gnus-summary-save-article t "Save article"]
660 gnus-uu-post-news t "Post an uuencoded article"]
661 [gnus-summary-cancel-article
662 gnus-summary-cancel-article t "Cancel 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 toolbar.")
671 (defvar gnus-summary-mail-toolbar
673 [gnus-summary-prev-unread
674 gnus-summary-prev-unread-article t "Prev unread article"]
675 [gnus-summary-next-unread
676 gnus-summary-next-unread-article t "Next unread article"]
677 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
678 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
679 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
680 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
681 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
682 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
683 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
684 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
685 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
686 [gnus-summary-caesar-message
687 gnus-summary-caesar-message t "Rot 13"]
689 gnus-uu-decode-uu t "Decode uuencoded articles"]
690 [gnus-summary-save-article-file
691 gnus-summary-save-article-file t "Save article in file"]
692 [gnus-summary-save-article
693 gnus-summary-save-article t "Save article"]
694 [gnus-summary-catchup
695 gnus-summary-catchup t "Catchup"]
696 [gnus-summary-catchup-and-exit
697 gnus-summary-catchup-and-exit t "Catchup and exit"]
698 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
700 "The summary buffer mail toolbar.")
702 (defun gnus-xmas-setup-group-toolbar ()
703 (and gnus-use-toolbar
704 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
705 (set-specifier (symbol-value gnus-use-toolbar)
706 (cons (current-buffer) gnus-group-toolbar))))
708 (defun gnus-xmas-setup-summary-toolbar ()
709 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
710 gnus-summary-toolbar gnus-summary-mail-toolbar)))
711 (and gnus-use-toolbar
712 (message-xmas-setup-toolbar bar nil "gnus")
713 (set-specifier (symbol-value gnus-use-toolbar)
714 (cons (current-buffer) bar)))))
716 (defun gnus-xmas-mail-strip-quoted-names (address)
717 "Protect mail-strip-quoted-names from NIL input.
718 XEmacs compatibility workaround."
721 (mail-strip-quoted-names address)))
723 (defun gnus-xmas-call-region (command &rest args)
725 'call-process-region (point-min) (point-max) command t '(t nil) nil
728 (defface gnus-x-face '((t (:foreground "black" :background "white")))
729 "Face to show X face"
732 (defun gnus-xmas-article-display-xface (beg end)
733 "Display any XFace headers in the current article."
736 (if (featurep 'xface)
737 (make-glyph (vector 'xface :data
739 (buffer-substring beg end))))
740 (let ((cur (current-buffer)))
742 (gnus-set-work-buffer)
743 (insert (format "%s" (buffer-substring beg end cur)))
744 (gnus-xmas-call-region "uncompface")
745 (goto-char (point-min))
746 (insert "/* Width=48, Height=48 */\n")
747 (gnus-xmas-call-region "icontopbm")
748 (gnus-xmas-call-region "ppmtoxpm")
750 (vector 'xpm :data (buffer-string))))))))
751 (set-glyph-face xface-glyph 'gnus-x-face)
752 (goto-char (point-min))
753 (re-search-forward "^From:" nil t)
754 (set-extent-begin-glyph
755 (make-extent (point) (1+ (point))) xface-glyph))))
757 (defvar gnus-xmas-pointer-glyph
759 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
760 (make-pointer-glyph (concat gnus-xmas-glyph-directory "gnus-pointer."
761 (if (featurep 'xpm) "xpm" "xbm")))))
763 (defvar gnus-xmas-modeline-left-extent
764 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
765 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
768 (defvar gnus-xmas-modeline-right-extent
769 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
770 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
773 (defvar gnus-xmas-modeline-glyph
775 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
776 (let* ((file (concat gnus-xmas-glyph-directory "gnus-pointer."
777 (if (featurep 'xpm) "xpm" "xbm")))
778 (glyph (make-glyph file)))
779 (when (and (featurep 'x)
780 (file-exists-p file))
781 (set-glyph-face glyph 'modeline-buffer-id)
782 (set-glyph-property glyph 'image (cons 'tty "Gnus:"))
785 (defun gnus-xmas-mode-line-buffer-identification (line)
786 (let ((line (car line))
789 ;; This is some weird type of id.
790 ((not (stringp line))
792 ;; This is non-standard, so we just pass it through.
793 ((not (string-match "^Gnus:" line))
795 ;; We have a standard line, so we colorize and glyphize it a bit.
797 (setq chop (match-end 0))
799 (if gnus-xmas-modeline-glyph
800 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
801 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
802 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
804 (defun gnus-xmas-splash ()
805 (when (eq (device-type) 'x)
810 ;;; gnus-xmas.el ends here