1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
2 ;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
29 (defvar menu-bar-mode (featurep 'menubar))
30 (require 'messagexmas)
33 (defgroup gnus-xmas nil
34 "XEmacsoid support for Gnus"
37 (defcustom gnus-xmas-glyph-directory nil
38 "Directory where Gnus logos and icons are located.
39 If this variable is nil, Gnus will try to locate the directory
41 :type '(choice (const :tag "autodetect" nil)
45 ;;(format "%02x%02x%02x" 114 66 20) "724214"
47 (defvar gnus-xmas-logo-color-alist
48 '((flame "#cc3300" "#ff2200")
49 (pine "#c0cc93" "#f8ffb8")
50 (moss "#a1cc93" "#d2ffb8")
51 (irish "#04cc90" "#05ff97")
52 (sky "#049acc" "#05deff")
53 (tin "#6886cc" "#82b6ff")
54 (velvet "#7c68cc" "#8c82ff")
55 (grape "#b264cc" "#cf7df")
56 (labia "#cc64c2" "#fd7dff")
57 (berry "#cc6485" "#ff7db5")
58 (dino "#724214" "#1e3f03")
59 (neutral "#b4b4b4" "#878787")
60 (september "#bf9900" "#ffcc00"))
61 "Color alist used for the Gnus logo.")
63 (defcustom gnus-xmas-logo-color-style 'dino
64 "*Color styles used for the Gnus logo."
65 :type '(choice (const flame) (const pine) (const moss)
66 (const irish) (const sky) (const tin)
67 (const velvet) (const grape) (const labia)
68 (const berry) (const neutral) (const september)
72 (defvar gnus-xmas-logo-colors
73 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
74 "Colors used for the Gnus logo.")
76 (defcustom gnus-article-x-face-command
77 (if (or (featurep 'xface)
79 'gnus-xmas-article-display-xface
80 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
81 "*String or function to be executed to display an X-Face header.
82 If it is a string, the command will be executed in a sub-shell
83 asynchronously. The compressed face will be piped to this command."
84 :type '(choice string function))
86 ;;; Internal variables.
88 ;; Don't warn about these undefined variables.
90 (defvar gnus-group-mode-hook)
91 (defvar gnus-summary-mode-hook)
92 (defvar gnus-article-mode-hook)
95 (defvar gnus-active-hashtb)
96 (defvar gnus-article-buffer)
97 (defvar gnus-auto-center-summary)
98 (defvar gnus-current-headers)
99 (defvar gnus-level-killed)
100 (defvar gnus-level-zombie)
101 (defvar gnus-newsgroup-bookmarks)
102 (defvar gnus-newsgroup-dependencies)
103 (defvar gnus-newsgroup-selected-overlay)
104 (defvar gnus-newsrc-hashtb)
105 (defvar gnus-read-mark)
106 (defvar gnus-refer-article-method)
107 (defvar gnus-reffed-article-number)
108 (defvar gnus-unread-mark)
109 (defvar gnus-version)
110 (defvar gnus-view-pseudos)
111 (defvar gnus-view-pseudos-separately)
113 (defvar gnus-zombie-list)
114 ;;defined in gnus-msg.el
115 (defvar gnus-article-copy)
116 (defvar gnus-check-before-posting)
117 ;;defined in gnus-vis.el
118 (defvar gnus-article-button-face)
119 (defvar gnus-article-mouse-face)
120 (defvar gnus-summary-selected-face)
121 (defvar gnus-group-reading-menu)
122 (defvar gnus-group-group-menu)
123 (defvar gnus-group-misc-menu)
124 (defvar gnus-summary-article-menu)
125 (defvar gnus-summary-thread-menu)
126 (defvar gnus-summary-misc-menu)
127 (defvar gnus-summary-post-menu)
128 (defvar gnus-summary-kill-menu)
129 (defvar gnus-article-article-menu)
130 (defvar gnus-article-treatment-menu)
131 (defvar gnus-mouse-2)
132 (defvar standard-display-table)
133 (defvar gnus-tree-minimize-window)
135 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
136 "You should NEVER use this function. It is ideologically blasphemous.
137 It is provided only to ease porting of broken FSF Emacs programs."
140 (map-extents (lambda (extent ignored)
141 (remove-text-properties
143 (list (extent-property extent 'text-prop) nil)
146 buffer start end nil nil 'text-prop)
147 (gnus-add-text-properties start end props buffer)))
149 (defun gnus-xmas-highlight-selected-summary ()
150 ;; Highlight selected article in summary buffer
151 (when gnus-summary-selected-face
152 (when gnus-newsgroup-selected-overlay
153 (delete-extent gnus-newsgroup-selected-overlay))
154 (setq gnus-newsgroup-selected-overlay
155 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
156 (set-extent-face gnus-newsgroup-selected-overlay
157 gnus-summary-selected-face)))
159 (defcustom gnus-xmas-force-redisplay nil
160 "*If non-nil, force a redisplay before recentering the summary buffer.
161 This is ugly, but it works around a bug in `window-displayed-height'."
165 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
166 (when (featurep 'scrollbar)
167 (set-specifier scrollbar-height (cons (current-buffer) 0))))
169 (defun gnus-xmas-summary-recenter ()
170 "\"Center\" point in the summary window.
171 If `gnus-auto-center-summary' is nil, or the article buffer isn't
172 displayed, no centering will be performed."
173 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
174 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
175 ;; Force redisplay to get properly computed window height.
176 (when gnus-xmas-force-redisplay
178 (when gnus-auto-center-summary
179 (let* ((height (if (fboundp 'window-displayed-height)
180 (window-displayed-height)
181 (- (window-height) 2)))
182 (top (cond ((< height 4) 0)
185 (bottom (save-excursion (goto-char (point-max))
186 (forward-line (- height))
188 (window (get-buffer-window (current-buffer))))
189 (when (get-buffer-window gnus-article-buffer)
190 ;; Only do recentering when the article buffer is displayed,
191 ;; Set the window start to either `bottom', which is the biggest
192 ;; possible valid number, or the second line from the top,
193 ;; whichever is the least.
195 window (min bottom (save-excursion (forward-line (- top)) (point)))))
196 ;; Do horizontal recentering while we're at it.
197 (when (and (get-buffer-window (current-buffer) t)
198 (not (eq gnus-auto-center-summary 'vertical)))
199 (let ((selected (selected-window)))
200 (select-window (get-buffer-window (current-buffer) t))
201 (gnus-summary-position-point)
202 (gnus-horizontal-recenter)
203 (select-window selected))))))
205 (defun gnus-xmas-summary-set-display-table ()
206 ;; Setup the display table -- like `gnus-summary-setup-display-table',
207 ;; but done in an XEmacsish way.
208 (let ((table (make-display-table))
210 ;; Nix out all the control chars...
211 (while (>= (setq i (1- i)) 0)
213 ;; ... but not newline and cr, of course. (cr is necessary for the
214 ;; selective display).
217 ;; We keep TAB as well.
219 ;; We nix out any glyphs over 126 below ctl-arrow.
220 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
221 (while (>= (setq i (1- i)) 127)
222 (unless (aref table i)
223 (aset table i [??]))))
224 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
225 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
227 (defun gnus-xmas-add-text-properties (start end props &optional object)
228 (add-text-properties start end props object)
229 (put-text-property start end 'start-closed nil object))
231 (defun gnus-xmas-put-text-property (start end prop value &optional object)
232 (put-text-property start end prop value object)
233 (put-text-property start end 'start-closed nil object))
235 (defun gnus-xmas-extent-start-open (point)
236 (map-extents (lambda (extent arg)
237 (set-extent-property extent 'start-open t))
238 nil point (min (1+ (point)) (point-max))))
240 (defun gnus-xmas-article-push-button (event)
241 "Check text under the mouse pointer for a callback function.
242 If the text under the mouse pointer has a `gnus-callback' property,
243 call it with the value of the `gnus-data' text property."
245 (set-buffer (window-buffer (event-window event)))
246 (let* ((pos (event-closest-point event))
247 (data (get-text-property pos 'gnus-data))
248 (fun (get-text-property pos 'gnus-callback)))
250 (funcall fun data))))
252 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
253 (set-extent-endpoints extent start end buffer))
255 (defun gnus-xmas-kill-all-overlays ()
256 "Delete all extents in the current buffer."
257 (map-extents (lambda (extent ignore)
258 (delete-extent extent)
261 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
262 (defun gnus-xmas-article-add-button (from to fun &optional data)
263 "Create a button between FROM and TO with callback FUN and data DATA."
264 (when gnus-article-button-face
265 (gnus-overlay-put (gnus-make-overlay from to)
266 'face gnus-article-button-face))
267 (gnus-add-text-properties
270 (and gnus-article-mouse-face
271 (list 'mouse-face gnus-article-mouse-face))
272 (list 'gnus-callback fun)
273 (and data (list 'gnus-data data))
274 (list 'highlight t))))
276 (defun gnus-xmas-window-top-edge (&optional window)
277 (nth 1 (window-pixel-edges window)))
279 (defun gnus-xmas-tree-minimize ()
280 (when (and gnus-tree-minimize-window
281 (not (one-window-p)))
282 (let* ((window-min-height 2)
283 (height (1+ (count-lines (point-min) (point-max))))
284 (min (max (1- window-min-height) height))
285 (tot (if (numberp gnus-tree-minimize-window)
286 (min gnus-tree-minimize-window min)
288 (win (get-buffer-window (current-buffer)))
289 (wh (and win (1- (window-height win)))))
292 (let ((selected (selected-window)))
294 (enlarge-window (- tot wh))
295 (select-window selected))))))
297 ;; Select the lowest window on the frame.
298 (defun gnus-xmas-appt-select-lowest-window ()
299 (let* ((lowest-window (selected-window))
300 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
301 (last-window (previous-window))
304 (let* ((this-window (next-window))
305 (next-bottom-edge (car (cdr (cdr (cdr
308 (when (< bottom-edge next-bottom-edge)
309 (setq bottom-edge next-bottom-edge)
310 (setq lowest-window this-window))
312 (select-window this-window)
313 (when (eq last-window this-window)
314 (select-window lowest-window)
315 (setq window-search nil))))))
317 (defmacro gnus-xmas-menu-add (type &rest menus)
318 `(gnus-xmas-menu-add-1 ',type ',menus))
319 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
321 (defun gnus-xmas-menu-add-1 (type menus)
322 (when (and menu-bar-mode
323 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
325 (easy-menu-add (symbol-value (pop menus))))))
327 (defun gnus-xmas-group-menu-add ()
328 (gnus-xmas-menu-add group
329 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
331 (defun gnus-xmas-summary-menu-add ()
332 (gnus-xmas-menu-add summary
333 gnus-summary-misc-menu gnus-summary-kill-menu
334 gnus-summary-article-menu gnus-summary-thread-menu
335 gnus-summary-post-menu ))
337 (defun gnus-xmas-article-menu-add ()
338 (gnus-xmas-menu-add article
339 gnus-article-article-menu gnus-article-treatment-menu))
341 (defun gnus-xmas-score-menu-add ()
342 (gnus-xmas-menu-add score
345 (defun gnus-xmas-pick-menu-add ()
346 (gnus-xmas-menu-add pick
349 (defun gnus-xmas-topic-menu-add ()
350 (gnus-xmas-menu-add topic
353 (defun gnus-xmas-binary-menu-add ()
354 (gnus-xmas-menu-add binary
357 (defun gnus-xmas-agent-summary-menu-add ()
358 (gnus-xmas-menu-add agent-summary
359 gnus-agent-summary-menu))
361 (defun gnus-xmas-agent-group-menu-add ()
362 (gnus-xmas-menu-add agent-group
363 gnus-agent-group-menu))
365 (defun gnus-xmas-agent-server-menu-add ()
366 (gnus-xmas-menu-add agent-server
367 gnus-agent-server-menu))
369 (defun gnus-xmas-tree-menu-add ()
370 (gnus-xmas-menu-add tree
373 (defun gnus-xmas-draft-menu-add ()
374 (gnus-xmas-menu-add draft
377 (defun gnus-xmas-server-menu-add ()
378 (gnus-xmas-menu-add menu
379 gnus-server-server-menu gnus-server-connections-menu))
381 (defun gnus-xmas-browse-menu-add ()
382 (gnus-xmas-menu-add browse
385 (defun gnus-xmas-grouplens-menu-add ()
386 (gnus-xmas-menu-add grouplens
387 gnus-grouplens-menu))
389 (defun gnus-xmas-read-event-char ()
390 "Get the next event."
391 (let ((event (next-command-event)))
393 ;; We junk all non-key events. Is this naughty?
394 (while (not (or (key-press-event-p event)
395 (button-press-event-p event)))
396 (dispatch-event event)
397 (setq event (next-command-event)))
398 (cons (and (key-press-event-p event)
399 (event-to-character event))
402 (defun gnus-xmas-define ()
403 (setq gnus-mouse-2 [button2])
404 (setq gnus-widget-button-keymap widget-button-keymap)
406 (unless (memq 'underline (face-list))
407 (and (fboundp 'make-face)
408 (funcall (intern "make-face") 'underline)))
409 ;; Must avoid calling set-face-underline-p directly, because it
410 ;; is a defsubst in emacs19, and will make the .elc files non
412 (unless (face-differs-from-default-p 'underline)
413 (funcall (intern "set-face-underline-p") 'underline t))
416 ((fboundp 'char-or-char-int-p)
417 ;; Handle both types of marks for XEmacs-20.x.
418 (fset 'gnus-characterp 'char-or-char-int-p))
419 ;; V19 of XEmacs, probably.
421 (fset 'gnus-characterp 'characterp)))
423 (fset 'gnus-make-overlay 'make-extent)
424 (fset 'gnus-delete-overlay 'delete-extent)
425 (fset 'gnus-overlay-put 'set-extent-property)
426 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
427 (fset 'gnus-overlay-end 'extent-end-position)
428 (fset 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
429 (fset 'gnus-extent-detached-p 'extent-detached-p)
430 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
431 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
432 (fset 'gnus-deactivate-mark 'ignore)
433 (fset 'gnus-window-edges 'window-pixel-edges)
435 (if (and (<= emacs-major-version 19)
436 (< emacs-minor-version 14))
437 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
439 (when (fboundp 'turn-off-scroll-in-place)
440 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
442 (unless (boundp 'standard-display-table)
443 (setq standard-display-table nil))
445 (defvar gnus-mouse-face-prop 'highlight)
447 (defun gnus-byte-code (func)
448 "Return a form that can be `eval'ed based on FUNC."
449 (let ((fval (indirect-function func)))
450 (if (compiled-function-p fval)
452 (cons 'progn (cdr (cdr fval))))))
454 (fset 'gnus-x-color-values
455 (if (fboundp 'x-color-values)
458 (color-instance-rgb-components
459 (make-color-instance color))))))
461 (defun gnus-xmas-redefine ()
462 "Redefine lots of Gnus functions for XEmacs."
463 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
464 (fset 'gnus-visual-turn-off-edit-menu 'identity)
465 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
466 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
467 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
468 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
469 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
470 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
471 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
472 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
473 (fset 'gnus-appt-select-lowest-window
474 'gnus-xmas-appt-select-lowest-window)
475 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
476 (fset 'gnus-character-to-event 'character-to-event)
477 (fset 'gnus-mode-line-buffer-identification
478 'gnus-xmas-mode-line-buffer-identification)
479 (fset 'gnus-key-press-event-p 'key-press-event-p)
480 (fset 'gnus-region-active-p 'region-active-p)
481 (fset 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
483 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
484 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
485 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
486 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
488 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
489 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
490 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
491 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
492 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
493 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
494 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
496 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
497 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
499 (add-hook 'gnus-agent-summary-mode-hook 'gnus-xmas-agent-summary-menu-add)
500 (add-hook 'gnus-agent-group-mode-hook 'gnus-xmas-agent-group-menu-add)
501 (add-hook 'gnus-agent-server-mode-hook 'gnus-xmas-agent-server-menu-add)
503 (add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add)
504 (add-hook 'gnus-summary-mode-hook
505 'gnus-xmas-switch-horizontal-scrollbar-off)
506 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off)
508 (when (featurep 'mule)
509 (defun gnus-truncate-string (str end-column &optional start-column padding)
510 "Truncate string STR to end at column END-COLUMN.
511 The optional 2nd arg START-COLUMN, if non-nil, specifies
512 the starting column; that means to return the characters occupying
513 columns START-COLUMN ... END-COLUMN of STR.
515 The optional 3rd arg PADDING, if non-nil, specifies a padding character
516 to add at the end of the result if STR doesn't reach column END-COLUMN,
517 or if END-COLUMN comes in the middle of a character in STR.
518 PADDING is also added at the beginning of the result
519 if column START-COLUMN appears in the middle of a character in STR.
521 If PADDING is nil, no padding is added in these cases, so
522 the resulting string may be narrower than END-COLUMN.
523 \[Emacs 20.3 emulating function]"
525 (setq start-column 0))
526 (let ((len (length str))
529 (head-padding "") (tail-padding "")
530 ch last-column last-idx from-idx)
532 (while (< column start-column)
533 (setq ch (aref str idx)
534 column (+ column (char-width ch))
536 (args-out-of-range (setq idx len)))
537 (if (< column start-column)
538 (if padding (make-string end-column padding) "")
539 (if (and padding (> column start-column))
541 (make-string (- column start-column) padding)))
543 (if (< end-column column)
546 (while (< column end-column)
547 (setq last-column column
550 column (+ column (char-width ch))
552 (args-out-of-range (setq idx len)))
553 (if (> column end-column)
554 (setq column last-column idx last-idx))
555 (if (and padding (< column end-column))
557 (make-string (- end-column column) padding))))
558 (setq str (substring str from-idx idx))
560 (concat head-padding str tail-padding)
563 (defun gnus-tilde-pad-form (el pad-width)
564 "Return a form that pads EL to PAD-WIDTH."
565 (let ((pad (abs pad-width)))
568 `(concat ,el (make-string
569 (max 0 (- ,pad (string-width ,el))) ?\ ))
570 `(concat (make-string
571 (max 0 (- ,pad (string-width ,el))) ?\ )
574 `(let ((val (eval ,el)))
575 (concat val (make-string
576 (max 0 (- ,pad (string-width val))) ?\ )))
577 `(let ((val (eval ,el)))
579 (max 0 (- ,pad (string-width val))) ?\ )
582 (defun gnus-tilde-max-form (el max-width)
583 "Return a form that limits EL to MAX-WIDTH."
584 (let ((max (abs max-width)))
587 `(let ((width (string-width ,el)))
588 (gnus-truncate-string ,el width (- width ,max)))
589 `(gnus-truncate-string ,el ,max))
591 `(let* ((val (eval ,el))
592 (width (string-width val)))
593 (gnus-truncate-string val width (- width ,max)))
594 `(let ((val (eval ,el)))
595 (gnus-truncate-string val ,max))))))
597 (defun gnus-tilde-cut-form (el cut-width)
598 "Return a form that cuts CUT-WIDTH off of EL."
599 (let ((cut (abs cut-width)))
602 `(gnus-truncate-string ,el (- (string-width ,el) ,cut))
603 `(gnus-truncate-string ,el (string-width ,el) ,cut))
605 `(let ((val (eval ,el)))
606 (gnus-truncate-string val (- (string-width val) ,cut)))
607 `(let ((val (eval ,el)))
608 (gnus-truncate-string val (string-width val) ,cut))))))
611 ;;; XEmacs logo and toolbar.
613 (defun gnus-xmas-group-startup-message (&optional x y)
614 "Insert startup message in current buffer."
615 ;; Insert the message.
616 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
619 ((and (console-on-window-system-p)
622 (let* ((logo-xpm (expand-file-name "gnus.xpm" gnus-xmas-glyph-directory))
623 (logo-xbm (expand-file-name "gnus.xbm" gnus-xmas-glyph-directory))
625 (cond ((featurep 'xpm)
629 (("thing" . ,(car gnus-xmas-logo-colors))
630 ("shadow" . ,(cadr gnus-xmas-logo-colors))
631 ("background" . ,(face-background 'default)))])
633 `[xbm :file ,logo-xbm])
636 (set-extent-begin-glyph (make-extent (point) (point)) glyph)
637 (goto-char (point-min))
639 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
642 (setq gnus-simple-splash nil))
643 (goto-char (point-min))
644 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
645 (wheight (window-height))
646 (rest (- wheight pheight)))
647 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
652 _ ___ __ ___ __ _ ___
672 (gnus-indent-rigidly (point-min) (point-max)
673 (/ (max (- (window-width) (or x 46)) 0) 2))
674 (goto-char (point-min))
676 (let* ((pheight (count-lines (point-min) (point-max)))
677 (wheight (window-height))
678 (rest (- wheight pheight)))
679 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
681 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)))
682 (setq modeline-buffer-identification
683 (list (concat gnus-version ": *Group*")))
684 (set-buffer-modified-p t))
689 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
692 "*If nil, do not use a toolbar.
693 If it is non-nil, it must be a toolbar. The five legal values are
694 `default-toolbar', `top-toolbar', `bottom-toolbar',
695 `right-toolbar', and `left-toolbar'."
696 :type '(choice (const default-toolbar)
697 (const top-toolbar) (const bottom-toolbar)
698 (const left-toolbar) (const right-toolbar)
699 (const :tag "no toolbar" nil))
702 (defvar gnus-group-toolbar
703 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
704 [gnus-group-get-new-news-this-group
705 gnus-group-get-new-news-this-group t "Get new news in this group"]
706 [gnus-group-catchup-current
707 gnus-group-catchup-current t "Catchup group"]
708 [gnus-group-describe-group
709 gnus-group-describe-group t "Describe group"]
710 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
711 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
712 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
713 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
715 "The group buffer toolbar.")
717 (defvar gnus-summary-toolbar
718 '([gnus-summary-prev-unread
719 gnus-summary-prev-page-or-article t "Page up"]
720 [gnus-summary-next-unread
721 gnus-summary-next-page t "Page down"]
722 [gnus-summary-post-news
723 gnus-summary-post-news t "Post an article"]
724 [gnus-summary-followup-with-original
725 gnus-summary-followup-with-original t
726 "Post a followup and yank the original"]
727 [gnus-summary-followup
728 gnus-summary-followup t "Post a followup"]
729 [gnus-summary-reply-with-original
730 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
732 gnus-summary-reply t "Mail a reply"]
733 [gnus-summary-caesar-message
734 gnus-summary-caesar-message t "Rot 13"]
736 gnus-uu-decode-uu t "Decode uuencoded articles"]
737 [gnus-summary-save-article-file
738 gnus-summary-save-article-file t "Save article in file"]
739 [gnus-summary-save-article
740 gnus-summary-save-article t "Save article"]
742 gnus-uu-post-news t "Post a uuencoded article"]
743 [gnus-summary-cancel-article
744 gnus-summary-cancel-article t "Cancel article"]
745 [gnus-summary-catchup
746 gnus-summary-catchup t "Catchup"]
747 [gnus-summary-catchup-and-exit
748 gnus-summary-catchup-and-exit t "Catchup and exit"]
749 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
751 "The summary buffer toolbar.")
753 (defvar gnus-summary-mail-toolbar
755 [gnus-summary-prev-unread
756 gnus-summary-prev-unread-article t "Prev unread article"]
757 [gnus-summary-next-unread
758 gnus-summary-next-unread-article t "Next unread article"]
759 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
760 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
761 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
762 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
763 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
764 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
765 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
766 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
767 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
768 [gnus-summary-caesar-message
769 gnus-summary-caesar-message t "Rot 13"]
771 gnus-uu-decode-uu t "Decode uuencoded articles"]
772 [gnus-summary-save-article-file
773 gnus-summary-save-article-file t "Save article in file"]
774 [gnus-summary-save-article
775 gnus-summary-save-article t "Save article"]
776 [gnus-summary-catchup
777 gnus-summary-catchup t "Catchup"]
778 [gnus-summary-catchup-and-exit
779 gnus-summary-catchup-and-exit t "Catchup and exit"]
780 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
782 "The summary buffer mail toolbar.")
784 (defun gnus-xmas-setup-group-toolbar ()
785 (and gnus-use-toolbar
786 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
787 (set-specifier (symbol-value gnus-use-toolbar)
788 (cons (current-buffer) gnus-group-toolbar))))
790 (defun gnus-xmas-setup-summary-toolbar ()
791 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
792 gnus-summary-toolbar gnus-summary-mail-toolbar)))
793 (and gnus-use-toolbar
794 (message-xmas-setup-toolbar bar nil "gnus")
795 (set-specifier (symbol-value gnus-use-toolbar)
796 (cons (current-buffer) bar)))))
798 (defun gnus-xmas-mail-strip-quoted-names (address)
799 "Protect mail-strip-quoted-names from NIL input.
800 XEmacs compatibility workaround."
803 (mail-strip-quoted-names address)))
805 (defun gnus-xmas-call-region (command &rest args)
807 'call-process-region (point-min) (point-max) command t '(t nil) nil
810 (defface gnus-x-face '((t (:foreground "black" :background "white")))
811 "Face to show X face"
814 (defun gnus-xmas-article-display-xface (beg end)
815 "Display any XFace headers in the current article."
818 (cond ((featurep 'xface)
819 (make-glyph (vector 'xface :data
821 (buffer-substring beg end)))))
823 (let ((cur (current-buffer)))
825 (gnus-set-work-buffer)
826 (insert (format "%s" (buffer-substring beg end cur)))
827 (gnus-xmas-call-region "uncompface")
828 (goto-char (point-min))
829 (insert "/* Width=48, Height=48 */\n")
830 (gnus-xmas-call-region "icontopbm")
831 (gnus-xmas-call-region "ppmtoxpm")
833 (vector 'xpm :data (buffer-string))))))
835 (make-glyph [nothing]))))
836 (ext (make-extent (progn
837 (goto-char (point-min))
838 (re-search-forward "^From:" nil t)
841 (set-glyph-face xface-glyph 'gnus-x-face)
842 (set-extent-begin-glyph ext xface-glyph)
843 (set-extent-property ext 'duplicable t))))
845 ;;(defvar gnus-xmas-pointer-glyph
847 ;; (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory
849 ;; (let ((file-xpm (expand-file-name "gnus-pointer.xpm"
850 ;; gnus-xmas-glyph-directory))
851 ;; (file-xbm (expand-file-name "gnus-pointer.xbm"
852 ;; gnus-xmas-glyph-directory)))
853 ;; (make-pointer-glyph
854 ;; (list (vector 'xpm ':file file-xpm)
855 ;; (vector 'xbm ':file file-xbm))))))
857 (defvar gnus-xmas-modeline-left-extent
858 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
859 ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
862 (defvar gnus-xmas-modeline-right-extent
863 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
864 ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
867 (defvar gnus-xmas-modeline-glyph
869 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
870 (let* ((file-xpm (expand-file-name "gnus-pointer.xpm"
871 gnus-xmas-glyph-directory))
872 (file-xbm (expand-file-name "gnus-pointer.xbm"
873 gnus-xmas-glyph-directory))
876 (cond ((featurep 'xpm)
877 ;; Let's try a nifty XPM
878 `[xpm :file ,file-xpm])
880 ;; Then a not-so-nifty XBM
881 [xbm :file ,file-xbm])
882 ;; Then the simple string
883 (t [string :data "Gnus:"])))))
884 (set-glyph-face glyph 'modeline-buffer-id)
887 (defun gnus-xmas-mode-line-buffer-identification (line)
888 (let ((line (car line))
891 ;; This is some weird type of id.
892 ((not (stringp line))
894 ;; This is non-standard, so we just pass it through.
895 ((not (string-match "^Gnus:" line))
897 ;; We have a standard line, so we colorize and glyphize it a bit.
899 (setq chop (match-end 0))
901 (if gnus-xmas-modeline-glyph
902 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
903 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
904 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
906 (defun gnus-xmas-splash ()
907 (when (eq (device-type) 'x)
910 (defun gnus-xmas-annotation-in-region-p (b e)
911 (map-extents (lambda (e u) t) nil b e nil nil 'mm t))
915 ;;; gnus-xmas.el ends here