1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
3 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
4 ;; 2005, 2006 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
31 (autoload 'gnus-active "gnus" nil nil 'macro)
32 (autoload 'gnus-group-entry "gnus" nil nil 'macro)
33 (autoload 'gnus-info-level "gnus" nil nil 'macro)
34 (autoload 'gnus-info-marks "gnus" nil nil 'macro)
35 (autoload 'gnus-info-method "gnus" nil nil 'macro)
36 (autoload 'gnus-info-score "gnus" nil nil 'macro))
39 (defvar menu-bar-mode (featurep 'menubar))
40 (require 'messagexmas)
42 (require 'timer-funcs)
44 (defgroup gnus-xmas nil
45 "XEmacsoid support for Gnus"
48 (defcustom gnus-xmas-glyph-directory nil
49 "Directory where Gnus logos and icons are located.
50 If this variable is nil, Gnus will try to locate the directory
52 :type '(choice (const :tag "autodetect" nil)
56 (unless gnus-xmas-glyph-directory
57 (unless (setq gnus-xmas-glyph-directory
58 (message-xmas-find-glyph-directory "gnus"))
59 (error "Can't find glyph directory. \
60 Possibly the `etc' directory has not been installed.")))
62 ;;; Internal variables.
64 ;; Don't warn about these undefined variables.
67 (defvar gnus-active-hashtb)
68 (defvar gnus-article-buffer)
69 (defvar gnus-auto-center-summary)
70 (defvar gnus-current-headers)
71 (defvar gnus-level-killed)
72 (defvar gnus-level-zombie)
73 (defvar gnus-newsgroup-bookmarks)
74 (defvar gnus-newsgroup-dependencies)
75 (defvar gnus-newsgroup-selected-overlay)
76 (defvar gnus-newsrc-hashtb)
77 (defvar gnus-read-mark)
78 (defvar gnus-refer-article-method)
79 (defvar gnus-reffed-article-number)
80 (defvar gnus-unread-mark)
82 (defvar gnus-view-pseudos)
83 (defvar gnus-view-pseudos-separately)
85 (defvar gnus-zombie-list)
86 ;;defined in gnus-msg.el
87 (defvar gnus-article-copy)
88 (defvar gnus-check-before-posting)
89 ;;defined in gnus-vis.el
90 (defvar gnus-article-button-face)
91 (defvar gnus-article-mouse-face)
92 (defvar gnus-summary-selected-face)
93 (defvar gnus-group-reading-menu)
94 (defvar gnus-group-group-menu)
95 (defvar gnus-group-misc-menu)
96 (defvar gnus-summary-article-menu)
97 (defvar gnus-summary-thread-menu)
98 (defvar gnus-summary-misc-menu)
99 (defvar gnus-summary-post-menu)
100 (defvar gnus-summary-kill-menu)
101 (defvar gnus-article-article-menu)
102 (defvar gnus-article-treatment-menu)
103 (defvar gnus-mouse-2)
104 (defvar standard-display-table)
105 (defvar gnus-tree-minimize-window)
107 (defun gnus-xmas-highlight-selected-summary ()
108 ;; Highlight selected article in summary buffer
109 (when gnus-summary-selected-face
110 (when gnus-newsgroup-selected-overlay
111 (delete-extent gnus-newsgroup-selected-overlay))
112 (setq gnus-newsgroup-selected-overlay
113 (make-extent (point-at-bol) (point-at-eol)))
114 (set-extent-face gnus-newsgroup-selected-overlay
115 gnus-summary-selected-face)))
117 (defcustom gnus-xmas-force-redisplay nil
118 "*If non-nil, force a redisplay before recentering the summary buffer.
119 This is ugly, but it works around a bug in `window-displayed-height'."
123 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
124 (when (featurep 'scrollbar)
125 (set-specifier scrollbar-height (cons (current-buffer) 0))))
127 (defun gnus-xmas-summary-recenter ()
128 "\"Center\" point in the summary window.
129 If `gnus-auto-center-summary' is nil, or the article buffer isn't
130 displayed, no centering will be performed."
131 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
132 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
133 ;; Force redisplay to get properly computed window height.
134 (when gnus-xmas-force-redisplay
136 (when gnus-auto-center-summary
137 (let* ((height (if (fboundp 'window-displayed-height)
138 (window-displayed-height)
139 (- (window-height) 2)))
140 (top (cond ((< height 4) 0)
142 (t (if (numberp gnus-auto-center-summary)
143 gnus-auto-center-summary
145 (bottom (save-excursion (goto-char (point-max))
146 (forward-line (- height))
148 (window (get-buffer-window (current-buffer))))
149 (when (get-buffer-window gnus-article-buffer)
150 ;; Only do recentering when the article buffer is displayed,
151 ;; Set the window start to either `bottom', which is the biggest
152 ;; possible valid number, or the second line from the top,
153 ;; whichever is the least.
154 ;; NOFORCE parameter suggested by Daniel Pittman <daniel@danann.net>.
156 window (min bottom (save-excursion (forward-line (- top)) (point)))
158 ;; Do horizontal recentering while we're at it.
159 (when (and (get-buffer-window (current-buffer) t)
160 (not (eq gnus-auto-center-summary 'vertical)))
161 (let ((selected (selected-window)))
162 (select-window (get-buffer-window (current-buffer) t))
163 (gnus-summary-position-point)
164 (gnus-horizontal-recenter)
165 (select-window selected))))))
167 (defun gnus-xmas-summary-set-display-table ()
168 ;; Setup the display table -- like `gnus-summary-setup-display-table',
169 ;; but done in an XEmacsish way.
170 (let ((table (make-display-table))
172 ;; Nix out all the control chars...
173 (while (>= (setq i (1- i)) 0)
175 ;; ... but not newline and cr, of course. (cr is necessary for the
176 ;; selective display).
179 ;; We keep TAB as well.
181 ;; We nix out any glyphs over 126 below ctl-arrow.
182 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
183 (while (>= (setq i (1- i)) 127)
184 (unless (aref table i)
185 (aset table i [??]))))
186 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
187 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
189 (defun gnus-xmas-add-text-properties (start end props &optional object)
190 (add-text-properties start end props object)
191 (put-text-property start end 'start-closed nil object))
193 (defun gnus-xmas-put-text-property (start end prop value &optional object)
194 (put-text-property start end prop value object)
195 (put-text-property start end 'start-closed nil object))
197 (defun gnus-xmas-extent-start-open (point)
198 (map-extents (lambda (extent arg)
199 (set-extent-property extent 'start-open t))
200 nil point (min (1+ (point)) (point-max))))
202 (defun gnus-xmas-article-push-button (event)
203 "Check text under the mouse pointer for a callback function.
204 If the text under the mouse pointer has a `gnus-callback' property,
205 call it with the value of the `gnus-data' text property."
207 (set-buffer (window-buffer (event-window event)))
208 (let* ((pos (event-closest-point event))
209 (data (get-text-property pos 'gnus-data))
210 (fun (get-text-property pos 'gnus-callback)))
213 (funcall fun data))))
215 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
216 (set-extent-endpoints extent start end buffer))
218 (defun gnus-xmas-kill-all-overlays ()
219 "Delete all extents in the current buffer."
220 (map-extents (lambda (extent ignore)
221 (delete-extent extent)
224 (defun gnus-xmas-window-top-edge (&optional window)
225 (nth 1 (window-pixel-edges window)))
227 (defun gnus-xmas-tree-minimize ()
228 (when (and gnus-tree-minimize-window
229 (not (one-window-p)))
230 (let* ((window-min-height 2)
231 (height (1+ (count-lines (point-min) (point-max))))
232 (min (max (1- window-min-height) height))
233 (tot (if (numberp gnus-tree-minimize-window)
234 (min gnus-tree-minimize-window min)
236 (win (get-buffer-window (current-buffer)))
237 (wh (and win (1- (window-height win)))))
240 (let ((selected (selected-window)))
242 (enlarge-window (- tot wh))
243 (select-window selected))))))
245 ;; Select the lowest window on the frame.
246 (defun gnus-xmas-select-lowest-window ()
247 (let* ((lowest-window (selected-window))
248 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
249 (last-window (previous-window))
252 (let* ((this-window (next-window))
253 (next-bottom-edge (car (cdr (cdr (cdr
256 (when (< bottom-edge next-bottom-edge)
257 (setq bottom-edge next-bottom-edge)
258 (setq lowest-window this-window))
260 (select-window this-window)
261 (when (eq last-window this-window)
262 (select-window lowest-window)
263 (setq window-search nil))))))
265 (defmacro gnus-xmas-menu-add (type &rest menus)
266 `(gnus-xmas-menu-add-1 ',type ',menus))
267 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
269 (defun gnus-xmas-menu-add-1 (type menus)
270 (when (and menu-bar-mode
271 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
273 (easy-menu-add (symbol-value (pop menus))))))
275 (defun gnus-xmas-group-menu-add ()
276 (gnus-xmas-menu-add group
277 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
279 (defun gnus-xmas-summary-menu-add ()
280 (gnus-xmas-menu-add summary
281 gnus-summary-misc-menu gnus-summary-kill-menu
282 gnus-summary-article-menu gnus-summary-thread-menu
283 gnus-summary-post-menu ))
285 (defun gnus-xmas-article-menu-add ()
286 (gnus-xmas-menu-add article
287 gnus-article-article-menu gnus-article-treatment-menu
288 gnus-article-post-menu gnus-article-commands-menu))
290 (defun gnus-xmas-score-menu-add ()
291 (gnus-xmas-menu-add score
294 (defun gnus-xmas-pick-menu-add ()
295 (gnus-xmas-menu-add pick
298 (defun gnus-xmas-topic-menu-add ()
299 (gnus-xmas-menu-add topic
302 (defun gnus-xmas-binary-menu-add ()
303 (gnus-xmas-menu-add binary
306 (defun gnus-xmas-agent-summary-menu-add ()
307 (gnus-xmas-menu-add agent-summary
308 gnus-agent-summary-menu))
310 (defun gnus-xmas-agent-group-menu-add ()
311 (gnus-xmas-menu-add agent-group
312 gnus-agent-group-menu))
314 (defun gnus-xmas-agent-server-menu-add ()
315 (gnus-xmas-menu-add agent-server
316 gnus-agent-server-menu))
318 (defun gnus-xmas-tree-menu-add ()
319 (gnus-xmas-menu-add tree
322 (defun gnus-xmas-draft-menu-add ()
323 (gnus-xmas-menu-add draft
326 (defun gnus-xmas-server-menu-add ()
327 (gnus-xmas-menu-add menu
328 gnus-server-server-menu gnus-server-connections-menu))
330 (defun gnus-xmas-browse-menu-add ()
331 (gnus-xmas-menu-add browse
334 (defun gnus-xmas-read-event-char (&optional prompt)
335 "Get the next event."
337 (message "%s" prompt))
338 (let ((event (next-command-event)))
340 ;; We junk all non-key events. Is this naughty?
341 (while (not (or (key-press-event-p event)
342 (button-press-event-p event)))
343 (dispatch-event event)
344 (setq event (next-command-event)))
345 (cons (and (key-press-event-p event)
346 (event-to-character event))
349 (defun gnus-xmas-define ()
350 (setq gnus-mouse-2 [button2])
351 (setq gnus-mouse-3 [button3])
352 (setq gnus-widget-button-keymap widget-button-keymap)
354 (unless (memq 'underline (face-list))
355 (and (fboundp 'make-face)
356 (funcall (intern "make-face") 'underline)))
357 ;; Must avoid calling set-face-underline-p directly, because it
358 ;; is a defsubst in emacs19, and will make the .elc files non
360 (unless (face-differs-from-default-p 'underline)
361 (funcall (intern "set-face-underline-p") 'underline t))
364 ((fboundp 'char-or-char-int-p)
365 ;; Handle both types of marks for XEmacs-20.x.
366 (defalias 'gnus-characterp 'char-or-char-int-p))
367 ;; V19 of XEmacs, probably.
369 (defalias 'gnus-characterp 'characterp)))
371 (defalias 'gnus-make-overlay 'make-extent)
372 (defalias 'gnus-delete-overlay 'delete-extent)
373 (defalias 'gnus-overlay-put 'set-extent-property)
374 (defalias 'gnus-move-overlay 'gnus-xmas-move-overlay)
375 (defalias 'gnus-overlay-buffer 'extent-object)
376 (defalias 'gnus-overlay-start 'extent-start-position)
377 (defalias 'gnus-overlay-end 'extent-end-position)
378 (defalias 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
379 (defalias 'gnus-extent-detached-p 'extent-detached-p)
380 (defalias 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
381 (defalias 'gnus-put-text-property 'gnus-xmas-put-text-property)
382 (defalias 'gnus-deactivate-mark 'ignore)
383 (defalias 'gnus-window-edges 'window-pixel-edges)
384 (defalias 'gnus-assq-delete-all 'gnus-xmas-assq-delete-all)
386 (unless (boundp 'standard-display-table)
387 (setq standard-display-table nil))
389 (defvar gnus-mouse-face-prop 'highlight)
391 (defun gnus-byte-code (func)
392 "Return a form that can be `eval'ed based on FUNC."
393 (let ((fval (indirect-function func)))
394 (if (compiled-function-p fval)
396 (cons 'progn (cdr (cdr fval))))))
398 (unless (fboundp 'match-string-no-properties)
399 (defalias 'match-string-no-properties 'match-string))
401 (defalias 'gnus-x-color-values
402 (if (fboundp 'x-color-values)
405 (color-instance-rgb-components
406 (make-color-instance color)))))
408 (unless (fboundp 'char-width)
409 (defalias 'char-width (lambda (ch) 1))))
411 (defun gnus-xmas-redefine ()
412 "Redefine lots of Gnus functions for XEmacs."
413 (defalias 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
414 (defalias 'gnus-visual-turn-off-edit-menu 'identity)
415 (defalias 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
416 (defalias 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
417 (defalias 'gnus-article-push-button 'gnus-xmas-article-push-button)
418 (defalias 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
419 (defalias 'gnus-read-event-char 'gnus-xmas-read-event-char)
420 (defalias 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
421 (defalias 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
422 (defalias 'gnus-select-lowest-window
423 'gnus-xmas-select-lowest-window)
424 (defalias 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
425 (defalias 'gnus-character-to-event 'character-to-event)
426 (defalias 'gnus-mode-line-buffer-identification
427 'gnus-xmas-mode-line-buffer-identification)
428 (defalias 'gnus-key-press-event-p 'key-press-event-p)
429 (defalias 'gnus-region-active-p 'region-active-p)
430 (defalias 'gnus-mark-active-p 'region-exists-p)
431 (defalias 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
432 (defalias 'gnus-mime-button-menu 'gnus-xmas-mime-button-menu)
433 (defalias 'gnus-mime-security-button-menu
434 'gnus-xmas-mime-security-button-menu)
435 (defalias 'gnus-image-type-available-p 'gnus-xmas-image-type-available-p)
436 (defalias 'gnus-put-image 'gnus-xmas-put-image)
437 (defalias 'gnus-create-image 'gnus-xmas-create-image)
438 (defalias 'gnus-remove-image 'gnus-xmas-remove-image)
440 ;; These ones are not defcutom'ed, sometimes not even defvar'ed. They
441 ;; probably should. If that is done, the code below should then be moved
442 ;; where each variable is defined, in order not to mess with user settings.
444 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
445 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
446 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
447 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
448 (add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add)
449 (add-hook 'gnus-mailing-list-mode-hook 'gnus-xmas-mailing-list-menu-add))
452 ;;; XEmacs logo and toolbar.
454 (defun gnus-xmas-group-startup-message (&optional x y)
455 "Insert startup message in current buffer."
456 ;; Insert the message.
459 ((and (console-on-window-system-p)
462 (let* ((logo-xpm (expand-file-name "gnus.xpm" gnus-xmas-glyph-directory))
463 (logo-xbm (expand-file-name "gnus.xbm" gnus-xmas-glyph-directory))
465 (cond ((featurep 'xpm)
469 (("thing" . ,(car gnus-logo-colors))
470 ("shadow" . ,(cadr gnus-logo-colors))
472 ("background" . ,(face-background 'default)))])
474 `[xbm :file ,logo-xbm])
477 (set-extent-begin-glyph (make-extent (point) (point)) glyph)
478 (goto-char (point-min))
480 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
483 (setq gnus-simple-splash nil))
484 (goto-char (point-min))
485 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
486 (wheight (window-height))
487 (rest (- wheight pheight)))
488 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
493 _ ___ __ ___ __ _ ___
513 (gnus-indent-rigidly (point-min) (point-max)
514 (/ (max (- (window-width) (or x 46)) 0) 2))
515 (goto-char (point-min))
517 (let* ((pheight (count-lines (point-min) (point-max)))
518 (wheight (window-height))
519 (rest (- wheight pheight)))
520 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
522 (put-text-property (point-min) (point-max) 'face 'gnus-splash)))
523 (setq modeline-buffer-identification
524 (list (concat gnus-version ": *Group*")))
525 (set-buffer-modified-p t))
530 (defun gnus-xmas-update-toolbars ()
531 "Update the toolbars' appearance."
532 (when (and (not noninteractive)
533 (featurep 'gnus-xmas))
535 (dolist (buffer (buffer-list))
537 (cond ((eq major-mode 'gnus-group-mode)
538 (gnus-xmas-setup-group-toolbar))
539 ((eq major-mode 'gnus-summary-mode)
540 (gnus-xmas-setup-summary-toolbar)))))))
542 (defcustom gnus-use-toolbar (if (featurep 'toolbar) 'default)
543 "*Position to display the toolbar. Nil means do not use a toolbar.
544 If it is non-nil, it should be one of the symbols `default', `top',
545 `bottom', `right', and `left'. `default' means to use the default
546 toolbar, the rest mean to display the toolbar on the place which those
548 :type '(choice (const default)
549 (const top) (const bottom) (const left) (const right)
550 (const :tag "no toolbar" nil))
551 :set (lambda (symbol value)
555 (memq value (list 'default 'top 'bottom 'right 'left)))
558 (gnus-xmas-update-toolbars))
561 (defcustom gnus-toolbar-thickness
562 (if (featurep 'toolbar)
563 (cons (specifier-instance default-toolbar-height)
564 (specifier-instance default-toolbar-width)))
565 "*Cons of the height and the width specifying the thickness of a toolbar.
566 The height is used for the toolbar displayed on the top or the bottom,
567 the width is used for the toolbar displayed on the right or the left."
568 :type '(cons :tag "height & width"
569 (integer :tag "height") (integer :tag "width"))
570 :set (lambda (symbol value)
573 (if (and (consp value) (natnump (car value)) (natnump (cdr value)))
576 (gnus-xmas-update-toolbars))
579 (defvar gnus-group-toolbar
580 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
581 [gnus-group-get-new-news-this-group
582 gnus-group-get-new-news-this-group t "Get new news in this group"]
583 [gnus-group-catchup-current
584 gnus-group-catchup-current t "Catchup group"]
585 [gnus-group-describe-group
586 gnus-group-describe-group t "Describe group"]
587 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
588 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
589 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
590 [gnus-summary-mail-save
591 gnus-group-save-newsrc t "Save .newsrc files"] ; borrowed icon.
592 [gnus-group-exit gnus-group-exit t "Exit Gnus"])
593 "The group buffer toolbar.")
595 (defvar gnus-summary-toolbar
596 '([gnus-summary-prev-unread
597 gnus-summary-prev-page-or-article t "Page up"]
598 [gnus-summary-next-unread
599 gnus-summary-next-page t "Page down"]
600 [gnus-summary-post-news
601 gnus-summary-post-news t "Post an article"]
602 [gnus-summary-followup-with-original
603 gnus-summary-followup-with-original t
604 "Post a followup and yank the original"]
605 [gnus-summary-followup
606 gnus-summary-followup t "Post a followup"]
607 [gnus-summary-reply-with-original
608 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
610 gnus-summary-reply t "Mail a reply"]
611 [gnus-summary-caesar-message
612 gnus-summary-caesar-message t "Rot 13"]
614 gnus-uu-decode-uu t "Decode uuencoded articles"]
615 [gnus-summary-save-article-file
616 gnus-summary-save-article-file t "Save article in file"]
617 [gnus-summary-save-article
618 gnus-summary-save-article t "Save article"]
620 gnus-uu-post-news t "Post a uuencoded article"]
621 [gnus-summary-cancel-article
622 gnus-summary-cancel-article t "Cancel article"]
623 [gnus-summary-catchup
624 gnus-summary-catchup t "Catchup"]
625 [gnus-summary-catchup-and-exit
626 gnus-summary-catchup-and-exit t "Catchup and exit"]
627 [gnus-summary-exit gnus-summary-exit t "Exit this summary"])
628 "The summary buffer toolbar.")
630 (defvar gnus-summary-mail-toolbar
632 [gnus-summary-prev-unread
633 gnus-summary-prev-unread-article t "Prev unread article"]
634 [gnus-summary-next-unread
635 gnus-summary-next-unread-article t "Next unread article"]
636 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
637 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
638 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
639 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
640 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
641 [gnus-summary-caesar-message
642 gnus-summary-caesar-message t "Rot 13"]
644 gnus-uu-decode-uu t "Decode uuencoded articles"]
645 [gnus-summary-save-article-file
646 gnus-summary-save-article-file t "Save article in file"]
647 [gnus-summary-save-article
648 gnus-summary-save-article t "Save article"]
649 [gnus-summary-cancel-article ; usenet : cancellation :: mail : deletion.
650 gnus-summary-delete-article t "Delete message"]
651 [gnus-summary-catchup
652 gnus-summary-catchup t "Catchup"]
653 [gnus-summary-catchup-and-exit
654 gnus-summary-catchup-and-exit t "Catchup and exit"]
655 [gnus-summary-exit gnus-summary-exit t "Exit this summary"])
656 "The summary buffer mail toolbar.")
658 (defun gnus-xmas-setup-toolbar (toolbar)
659 (when (featurep 'toolbar)
660 (if (and gnus-use-toolbar
661 (message-xmas-setup-toolbar toolbar nil "gnus"))
662 (let ((bar (or (intern-soft (format "%s-toolbar" gnus-use-toolbar))
664 (height (car gnus-toolbar-thickness))
665 (width (cdr gnus-toolbar-thickness))
666 (cur (current-buffer))
668 (set-specifier (symbol-value bar) toolbar cur)
669 (set-specifier default-toolbar-height height cur)
670 (set-specifier default-toolbar-width width cur)
671 (set-specifier top-toolbar-height height cur)
672 (set-specifier bottom-toolbar-height height cur)
673 (set-specifier right-toolbar-width width cur)
674 (set-specifier left-toolbar-width width cur)
675 (if (eq bar 'default-toolbar)
677 (remove-specifier default-toolbar-visible-p cur)
678 (remove-specifier top-toolbar cur)
679 (remove-specifier top-toolbar-visible-p cur)
680 (remove-specifier bottom-toolbar cur)
681 (remove-specifier bottom-toolbar-visible-p cur)
682 (remove-specifier right-toolbar cur)
683 (remove-specifier right-toolbar-visible-p cur)
684 (remove-specifier left-toolbar cur)
685 (remove-specifier left-toolbar-visible-p cur))
686 (set-specifier (symbol-value (intern (format "%s-visible-p" bar)))
688 (setq bars (delq bar (list 'default-toolbar
689 'bottom-toolbar 'top-toolbar
690 'right-toolbar 'left-toolbar)))
692 (set-specifier (symbol-value (intern (format "%s-visible-p"
695 (let ((cur (current-buffer)))
696 (set-specifier default-toolbar-visible-p nil cur)
697 (set-specifier top-toolbar-visible-p nil cur)
698 (set-specifier bottom-toolbar-visible-p nil cur)
699 (set-specifier right-toolbar-visible-p nil cur)
700 (set-specifier left-toolbar-visible-p nil cur)))))
702 (defun gnus-xmas-setup-group-toolbar ()
703 (gnus-xmas-setup-toolbar gnus-group-toolbar))
705 (defun gnus-xmas-setup-summary-toolbar ()
706 (gnus-xmas-setup-toolbar (if (gnus-news-group-p gnus-newsgroup-name)
708 gnus-summary-mail-toolbar)))
710 (defun gnus-xmas-mail-strip-quoted-names (address)
711 "Protect mail-strip-quoted-names from nil input.
712 XEmacs compatibility workaround."
715 (mail-strip-quoted-names address)))
717 (defun gnus-xmas-call-region (command &rest args)
719 'call-process-region (point-min) (point-max) command t '(t nil) nil
722 (defvar gnus-xmas-modeline-left-extent
723 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
726 (defvar gnus-xmas-modeline-right-extent
727 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
730 (defvar gnus-xmas-modeline-glyph
732 (let* ((file-xpm (expand-file-name "gnus-pointer.xpm"
733 gnus-xmas-glyph-directory))
734 (file-xbm (expand-file-name "gnus-pointer.xbm"
735 gnus-xmas-glyph-directory))
738 (cond ((featurep 'xpm)
739 ;; Let's try a nifty XPM
740 `[xpm :file ,file-xpm])
742 ;; Then a not-so-nifty XBM
743 `[xbm :file ,file-xbm])
744 ;; Then the simple string
745 (t [string :data "Gnus:"])))))
746 (set-glyph-face glyph 'modeline-buffer-id)
749 (defun gnus-xmas-mode-line-buffer-identification (line)
750 (let ((line (car line))
753 ;; This is some weird type of id.
754 ((not (stringp line))
756 ;; This is non-standard, so we just pass it through.
757 ((not (string-match "^Gnus:" line))
759 ;; We have a standard line, so we colorize and glyphize it a bit.
761 (setq chop (match-end 0))
763 (if gnus-xmas-modeline-glyph
764 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
765 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
766 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
768 (defun gnus-xmas-splash ()
769 (when (eq (device-type) 'x)
772 (defun gnus-xmas-annotation-in-region-p (b e)
773 (or (map-extents (lambda (e u) t) nil b e nil nil 'mm t)
775 (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t)
776 (text-property-any b e 'gnus-undeletable t))))
778 (defun gnus-xmas-mime-button-menu (event prefix)
779 "Construct a context-sensitive menu of MIME commands."
781 (let ((response (get-popup-menu-response
783 ,@(mapcar (lambda (c) `[,(caddr c) ,(car c) t])
784 gnus-mime-button-commands)))))
785 (set-buffer (event-buffer event))
786 (goto-char (event-point event))
787 (funcall (event-function response) (event-object response))))
789 (defun gnus-xmas-mime-security-button-menu (event prefix)
790 "Construct a context-sensitive menu of security commands."
793 (get-popup-menu-response
797 (unless (eq (car c) 'undefined)
798 `[,(caddr c) ,(car c) t]))
799 gnus-mime-security-button-commands))))))
800 (set-buffer (event-buffer event))
801 (goto-char (event-point event))
802 (funcall (event-function response) (event-object response))))
804 (defun gnus-group-add-icon ()
805 "Add an icon to the current line according to `gnus-group-icon-list'."
808 ;; now find out where the line starts and leave point there.
809 (beg (progn (beginning-of-line) (point))))
811 (narrow-to-region beg end)
813 (when (search-forward "==&&==" nil t)
814 (let* ((group (gnus-group-group-name))
815 (entry (gnus-group-entry group))
816 (unread (if (numberp (car entry)) (car entry) 0))
817 (active (gnus-active group))
818 (total (if active (1+ (- (cdr active) (car active))) 0))
820 (method (gnus-server-get-method group (gnus-info-method info)))
821 (marked (gnus-info-marks info))
822 (mailp (memq 'mail (assoc (symbol-name
823 (car (or method gnus-select-method)))
824 gnus-valid-select-methods)))
825 (level (or (gnus-info-level info) gnus-level-killed))
826 (score (or (gnus-info-score info) 0))
827 (ticked (gnus-range-length (cdr (assq 'tick marked))))
828 (group-age (gnus-group-timestamp-delta group))
829 (inhibit-read-only t)
830 (list gnus-group-icon-list)
831 (mystart (match-beginning 0))
832 (myend (match-end 0)))
833 (goto-char (point-min))
835 (not (eval (caar list))))
836 (setq list (cdr list)))
838 (let* ((file (cdar list))
839 (glyph (gnus-group-icon-create-glyph
840 (buffer-substring mystart myend)
844 (mapcar 'delete-annotation (annotations-at myend))
845 (let ((ext (make-extent mystart myend))
846 (ant (make-annotation glyph myend 'text)))
847 ;; set text extent params
848 (set-extent-property ext 'end-open t)
849 (set-extent-property ext 'start-open t)
850 (set-extent-property ext 'invisible t)))
851 (delete-region mystart myend)))
852 (delete-region mystart myend))))
856 (defun gnus-group-icon-create-glyph (substring pixmap)
857 "Create a glyph for insertion into a group line."
859 (cdr-safe (assoc pixmap gnus-group-icon-cache))
860 (let* ((glyph (make-glyph
863 (expand-file-name pixmap gnus-xmas-glyph-directory))
865 (expand-file-name pixmap gnus-xmas-glyph-directory))
866 (cons 'tty substring)))))
867 (setq gnus-group-icon-cache
868 (cons (cons pixmap glyph) gnus-group-icon-cache))
869 (set-glyph-face glyph 'default)
872 (defun gnus-xmas-mailing-list-menu-add ()
873 (gnus-xmas-menu-add mailing-list
874 gnus-mailing-list-menu))
876 (defun gnus-xmas-image-type-available-p (type)
878 (featurep (if (eq type 'pbm) 'xbm type))))
880 (defun gnus-xmas-create-image (file &optional type data-p &rest props)
883 (car (last (split-string file "[.]")))))
884 (face (plist-get props :face))
886 (when (equal type "pbm")
890 (insert-file-contents-literally file))
891 (shell-command-on-region (point-min) (point-max)
892 "ppmtoxpm 2>/dev/null" t)
893 (setq file (buffer-string)
897 (if (equal type "xbm")
898 (make-glyph (list (cons 'x file)))
902 (insert-file-contents-literally file))
906 (mm-image-type-from-buffer))
907 :data (buffer-string))))))
909 (set-glyph-face glyph face))
912 (defun gnus-xmas-put-image (glyph &optional string category)
913 "Insert STRING, but display GLYPH.
914 Warning: Don't insert text immediately after the image."
915 (let ((begin (point))
917 (if (and (bobp) (not string))
921 (setq begin (1- begin)))
922 (setq extent (make-extent begin (point)))
923 (set-extent-property extent 'gnus-image category)
924 (set-extent-property extent 'duplicable t)
926 (set-extent-property extent 'invisible t))
927 (set-extent-property extent 'end-glyph glyph))
930 (defun gnus-xmas-remove-image (image &optional category)
931 "Remove the image matching IMAGE and CATEGORY found first."
934 (when (equal (extent-end-glyph ext) image)
935 (set-extent-property ext 'invisible nil)
936 (set-extent-property ext 'end-glyph nil)
938 nil nil nil nil nil 'gnus-image category))
940 (defun gnus-xmas-assq-delete-all (key alist)
942 (while (setq elem (assq key alist))
943 (setq alist (delq elem alist)))
948 ;;; arch-tag: 4e84de3f-ea0a-4ee3-bfeb-e03d46fcacef
949 ;;; gnus-xmas.el ends here