--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/gnus/gnus-vis.el	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,1607 @@
+;;; gnus-vis.el --- display-oriented parts of Gnus
+;; Copyright (C) 1995,96 Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; 	Per Abrahamsen <abraham@iesd.auc.dk>
+;; Keywords: news
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'gnus)
+(require 'gnus-ems)
+(require 'easymenu)
+(require 'custom)
+(require 'browse-url)
+(require 'gnus-score)
+(eval-when-compile (require 'cl))
+
+(defvar gnus-group-menu-hook nil
+  "*Hook run after the creation of the group mode menu.")
+
+(defvar gnus-summary-menu-hook nil
+  "*Hook run after the creation of the summary mode menu.")
+
+(defvar gnus-article-menu-hook nil
+  "*Hook run after the creation of the article mode menu.")
+
+;;; Summary highlights.
+
+;(defvar gnus-summary-highlight-properties
+;  '((unread "ForestGreen" "green")
+;    (ticked "Firebrick" "pink")
+;    (read "black" "white")
+;    (low italic italic)
+;    (high bold bold)
+;    (canceled "yellow/black" "black/yellow")))
+
+;(defvar gnus-summary-highlight-translation
+;  '(((unread (= mark gnus-unread-mark))
+;     (ticked (or (= mark gnus-ticked-mark) (= mark gnus-dormant-mark)))
+;     (read (not (or (= mark gnus-unread-mark) (= mark gnus-dormant-mark)
+;		    (= mark gnus-ticked-mark) (= mark gnus-canceled-mark))))
+;     (canceled (= mark gnus-canceled-mark)))
+;    ((low (< score gnus-summary-default-score))
+;     (high (> score gnus-summary-default-score)))))
+
+;(defun gnus-visual-map-face-translation ()
+;  (let ((props gnus-summary-highlight-properties)
+;	(trans gnus-summary-highlight-translation)
+;	map)
+;    (while props)))
+      
+;see gnus-cus.el
+;(defvar gnus-summary-selected-face 'underline
+;  "*Face used for highlighting the current article in the summary buffer.")
+ 
+;see gnus-cus.el
+;(defvar gnus-summary-highlight
+;  (cond ((not (eq gnus-display-type 'color))
+;	 '(((> score default) . bold)
+;	   ((< score default) . italic)))
+;	((eq gnus-background-mode 'dark)
+;	 (list (cons '(= mark gnus-canceled-mark)
+;		     (custom-face-lookup "yellow" "black" nil nil nil nil))
+;	       (cons '(and (> score default) 
+;			   (or (= mark gnus-dormant-mark)
+;			       (= mark gnus-ticked-mark)))
+;		     (custom-face-lookup "pink" nil nil t nil nil))
+;	       (cons '(and (< score default) 
+;			   (or (= mark gnus-dormant-mark)
+;			       (= mark gnus-ticked-mark)))
+;		     (custom-face-lookup "pink" nil nil nil t nil))
+;	       (cons '(or (= mark gnus-dormant-mark)
+;			  (= mark gnus-ticked-mark))
+;		     (custom-face-lookup "pink" nil nil nil nil nil))
+
+;	       (cons '(and (> score default) (= mark gnus-ancient-mark))
+;		     (custom-face-lookup "SkyBlue" nil nil t nil nil))
+;	       (cons '(and (< score default) (= mark gnus-ancient-mark))
+;		     (custom-face-lookup "SkyBlue" nil nil nil t nil))
+;	       (cons '(= mark gnus-ancient-mark)
+;		     (custom-face-lookup "SkyBlue" nil nil nil nil nil))
+
+;	       (cons '(and (> score default) (= mark gnus-unread-mark))
+;		     (custom-face-lookup "white" nil nil t nil nil))
+;	       (cons '(and (< score default) (= mark gnus-unread-mark))
+;		     (custom-face-lookup "white" nil nil nil t nil))
+;	       (cons '(= mark gnus-unread-mark)
+;		     (custom-face-lookup "white" nil nil nil nil nil))
+
+;	       (cons '(> score default) 'bold)
+;	       (cons '(< score default) 'italic)))
+;	(t
+;	 (list (cons '(= mark gnus-canceled-mark)
+;		     (custom-face-lookup "yellow" "black" nil nil nil nil))
+;	       (cons '(and (> score default) 
+;			   (or (= mark gnus-dormant-mark)
+;			       (= mark gnus-ticked-mark)))
+;		     (custom-face-lookup "firebrick" nil nil t nil nil))
+;	       (cons '(and (< score default) 
+;			   (or (= mark gnus-dormant-mark)
+;			       (= mark gnus-ticked-mark)))
+;		     (custom-face-lookup "firebrick" nil nil nil t nil))
+;	       (cons '(or (= mark gnus-dormant-mark)
+;			  (= mark gnus-ticked-mark))
+;		     (custom-face-lookup "firebrick" nil nil nil nil nil))
+
+;	       (cons '(and (> score default) (= mark gnus-ancient-mark))
+;		     (custom-face-lookup "RoyalBlue" nil nil t nil nil))
+;	       (cons '(and (< score default) (= mark gnus-ancient-mark))
+;		     (custom-face-lookup "RoyalBlue" nil nil nil t nil))
+;	       (cons '(= mark gnus-ancient-mark)
+;		     (custom-face-lookup "RoyalBlue" nil nil nil nil nil))
+
+;	       (cons '(and (> score default) (/= mark gnus-unread-mark))
+;		     (custom-face-lookup "DarkGreen" nil nil t nil nil))
+;	       (cons '(and (< score default) (/= mark gnus-unread-mark))
+;		     (custom-face-lookup "DarkGreen" nil nil nil t nil))
+;	       (cons '(/= mark gnus-unread-mark)
+;		     (custom-face-lookup "DarkGreen" nil nil nil nil nil))
+
+;	       (cons '(> score default) 'bold)
+;	       (cons '(< score default) 'italic))))
+;  "*Alist of `(FORM . FACE)'.
+;Summary lines are highlighted with the FACE for the first FORM which
+;evaluate to a non-nil value.  
+
+;Point will be at the beginning of the line when FORM is evaluated.
+;The following can be used for convenience:
+
+;score:   (gnus-summary-article-score)
+;default: gnus-summary-default-score
+;below:   gnus-summary-mark-below
+;mark:    (gnus-summary-article-mark)
+
+;The latter can be used like this:
+;   ((= mark gnus-replied-mark) . underline)")
+
+;;; article highlights
+
+;see gnus-cus.el
+;(defvar gnus-header-face-alist 
+;  (cond ((not (eq gnus-display-type 'color))
+;	 '(("" bold italic)))
+;	((eq gnus-background-mode 'dark)
+;	 (list (list "From" nil 
+;		     (custom-face-lookup "SkyBlue" nil nil t t nil))
+;	       (list "Subject" nil 
+;		     (custom-face-lookup "pink" nil nil t t nil))
+;	       (list "Newsgroups:.*," nil
+;		     (custom-face-lookup "yellow" nil nil t t nil))
+;	       (list "" 
+;		     (custom-face-lookup "cyan" nil nil t nil nil)
+;		     (custom-face-lookup "green" nil nil nil t nil))))
+;	(t
+;	 (list (list "From" nil 
+;		     (custom-face-lookup "RoyalBlue" nil nil t t nil))
+;	       (list "Subject" nil 
+;		     (custom-face-lookup "firebrick" nil nil t t nil))
+;	       (list "Newsgroups:.*," nil
+;		     (custom-face-lookup "red" nil nil t t nil))
+;	       (list ""
+;		     (custom-face-lookup "DarkGreen" nil nil t nil nil)
+;		     (custom-face-lookup "DarkGreen" nil nil nil t nil)))))
+;  "Alist of headers and faces used for highlighting them.
+;The entries in the list has the form `(REGEXP NAME CONTENT)', where
+;REGEXP is a regular expression matching the beginning of the header,
+;NAME is the face used for highlighting the header name and CONTENT is
+;the face used for highlighting the header content. 
+
+;The first non-nil NAME or CONTENT with a matching REGEXP in the list
+;will be used.")
+
+
+;see gnus-cus.el
+;(defvar gnus-make-foreground t
+;  "Non nil means foreground color to highlight citations.")
+
+;see gnus-cus.el
+;(defvar gnus-article-button-face 'bold
+;  "Face used for text buttons.")
+
+;see gnus-cus.el
+;(defvar gnus-article-mouse-face (if (boundp 'gnus-mouse-face)
+;				    gnus-mouse-face
+;				  'highlight)
+;  "Face used when the mouse is over the button.")
+
+;see gnus-cus.el
+;(defvar gnus-signature-face 'italic
+;  "Face used for signature.")
+
+(defvar gnus-button-url-regexp "\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-\\wa-zA-Z0-9_=!?#$@~`%&*+|\\/.,]*[-\\wa-zA-Z0-9_=#$@~`%&*+|\\/]"
+  "*Regular expression that matches URLs.")
+
+(defvar gnus-button-alist 
+  `(("\\bin\\( +article\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2 
+     t gnus-button-message-id 3)
+    ("\\(<?\\(url: ?\\)?news:\\([^>\n\t ]*\\)>?\\)" 1 t
+     gnus-button-message-id 3)
+    ("\\(<URL: *\\)?mailto: *\\([^> \n\t]+\\)>?" 0 t gnus-button-reply 2)
+    ;; This is how URLs _should_ be embedded in text...
+    ("<URL: *\\([^\n\r>]*\\)>" 0 t gnus-button-url 1)
+    ;; Next regexp stolen from highlight-headers.el.
+    ;; Modified by Vladimir Alexiev.
+    (,gnus-button-url-regexp 0 t gnus-button-url 0))
+  "Alist of regexps matching buttons in article bodies.
+
+Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where
+REGEXP: is the string matching text around the button,
+BUTTON: is the number of the regexp grouping actually matching the button,
+FORM: is a lisp expression which must eval to true for the button to
+be added, 
+CALLBACK: is the function to call when the user push this button, and each
+PAR: is a number of a regexp grouping whose text will be passed to CALLBACK.
+
+CALLBACK can also be a variable, in that case the value of that
+variable it the real callback function.")
+
+(defvar gnus-header-button-alist 
+  `(("^\\(References\\|Message-I[Dd]\\):" "<[^>]+>"
+     0 t gnus-button-message-id 0)
+    ("^\\(From\\|Reply-To\\): " ": *\\(.+\\)$" 1 t gnus-button-reply 0)
+    ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+" 
+     0 t gnus-button-mailto 0)
+    ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t gnus-button-url 0)
+    ("^[^:]+:" ,gnus-button-url-regexp 0 t gnus-button-url 0)
+    ("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t
+     gnus-button-message-id 3))
+  "Alist of headers and regexps to match buttons in article heads.
+
+This alist is very similar to `gnus-button-alist', except that each
+alist has an additional HEADER element first in each entry:
+
+\(HEADER REGEXP BUTTON FORM CALLBACK PAR)
+
+HEADER is a regexp to match a header.  For a fuller explanation, see
+`gnus-button-alist'.")
+
+;see gnus-cus.el
+;(eval-when-compile
+;  (defvar browse-url-browser-function))
+
+;;; Group mode highlighting.
+
+;see gnus-cus.el
+;(defvar gnus-group-highlight nil
+;  "Group lines are highlighted with the FACE for the first FORM which
+;evaluate to a non-nil value.  
+;
+;Point will be at the beginning of the line when FORM is evaluated.
+;Variables bound when these forms are evaluated include:
+;
+;group: The group name.
+;unread: The number of unread articles.
+;method: The select method.
+;mailp: Whether the select method is a mail method.
+;level: The level of the group.
+;score: The score of the group.
+;ticked: The number of ticked articles in the group.
+;")
+
+
+;;; Internal variables.
+
+(defvar gnus-button-marker-list nil)
+
+
+
+(eval-and-compile
+  (autoload 'nnkiboze-generate-groups "nnkiboze")
+  (autoload 'gnus-cite-parse-maybe "gnus-cite" nil t))
+
+;;;
+;;; gnus-menu
+;;;
+
+(defun gnus-visual-turn-off-edit-menu (type)
+  (define-key (symbol-value (intern (format "gnus-%s-mode-map" type)))
+    [menu-bar edit] 'undefined))
+
+;; Newsgroup buffer
+
+(defun gnus-group-make-menu-bar ()
+  (gnus-visual-turn-off-edit-menu 'group)
+  (or 
+   (boundp 'gnus-group-reading-menu)
+   (progn
+     (easy-menu-define
+      gnus-group-reading-menu gnus-group-mode-map ""
+      '("Group"
+	["Read" gnus-group-read-group (gnus-group-group-name)]
+	["Select" gnus-group-select-group (gnus-group-group-name)]
+	["See old articles" (gnus-group-select-group 'all)
+	 :keys "C-u SPC" :active (gnus-group-group-name)]
+	["Catch up" gnus-group-catchup-current (gnus-group-group-name)]
+	["Catch up all articles" gnus-group-catchup-current-all
+	 (gnus-group-group-name)]
+	["Check for new articles" gnus-group-get-new-news-this-group
+	 (gnus-group-group-name)]
+	["Toggle subscription" gnus-group-unsubscribe-current-group
+	 (gnus-group-group-name)]
+	["Kill" gnus-group-kill-group (gnus-group-group-name)]
+	["Yank" gnus-group-yank-group gnus-list-of-killed-groups]
+	["Describe" gnus-group-describe-group (gnus-group-group-name)]
+	["Fetch FAQ" gnus-group-fetch-faq (gnus-group-group-name)]
+	["Edit kill file" gnus-group-edit-local-kill
+	 (gnus-group-group-name)]
+	;; Actually one should check, if any of the marked groups gives t for
+	;; (gnus-check-backend-function 'request-expire-articles ...)
+	["Expire articles" gnus-group-expire-articles
+	 (or (and (gnus-group-group-name)
+		  (gnus-check-backend-function
+		   'request-expire-articles
+		   (gnus-group-group-name))) gnus-group-marked)]
+	["Set group level" gnus-group-set-current-level
+	 (gnus-group-group-name)]
+	["Select quick" gnus-group-quick-select-group (gnus-group-group-name)]
+	))
+  
+     (easy-menu-define
+      gnus-group-group-menu gnus-group-mode-map ""
+      '("Groups"
+	("Listing"
+	 ["List unread subscribed groups" gnus-group-list-groups t]
+	 ["List (un)subscribed groups" gnus-group-list-all-groups t]
+	 ["List killed groups" gnus-group-list-killed gnus-killed-list]
+	 ["List zombie groups" gnus-group-list-zombies gnus-zombie-list]
+	 ["List level..." gnus-group-list-level t]
+	 ["Describe all groups" gnus-group-describe-all-groups t]
+	 ["Group apropos..." gnus-group-apropos t]
+	 ["Group and description apropos..." gnus-group-description-apropos t]
+	 ["List groups matching..." gnus-group-list-matching t]
+	 ["List all groups matching..." gnus-group-list-all-matching t]
+	 ["List active file" gnus-group-list-active t])
+	("Sort"
+	 ["Default sort" gnus-group-sort-groups
+	  (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
+	 ["Sort by method" gnus-group-sort-groups-by-method
+	  (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
+	 ["Sort by rank" gnus-group-sort-groups-by-rank
+	  (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
+	 ["Sort by score" gnus-group-sort-groups-by-score
+	  (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
+	 ["Sort by level" gnus-group-sort-groups-by-level
+	  (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
+	 ["Sort by unread" gnus-group-sort-groups-by-unread
+	  (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
+	 ["Sort by name" gnus-group-sort-groups-by-alphabet
+	  (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))])
+	("Mark"
+	 ["Mark group" gnus-group-mark-group
+	  (and (gnus-group-group-name)
+	       (not (memq (gnus-group-group-name) gnus-group-marked)))]
+	 ["Unmark group" gnus-group-unmark-group
+	  (and (gnus-group-group-name)
+	       (memq (gnus-group-group-name) gnus-group-marked))]
+	 ["Unmark all" gnus-group-unmark-all-groups gnus-group-marked]
+	 ["Mark regexp..." gnus-group-mark-regexp t]
+	 ["Mark region" gnus-group-mark-region t]
+	 ["Mark buffer" gnus-group-mark-buffer t]
+	 ["Execute command" gnus-group-universal-argument
+	  (or gnus-group-marked (gnus-group-group-name))])
+	("Subscribe"
+	 ["Subscribe to random group" gnus-group-unsubscribe-group t]
+	 ["Kill all newsgroups in region" gnus-group-kill-region t]
+	 ["Kill all zombie groups" gnus-group-kill-all-zombies
+	  gnus-zombie-list]
+	 ["Kill all groups on level..." gnus-group-kill-level t])
+	("Foreign groups"
+	 ["Make a foreign group" gnus-group-make-group t]
+	 ["Add a directory group" gnus-group-make-directory-group t]
+	 ["Add the help group" gnus-group-make-help-group t]
+	 ["Add the archive group" gnus-group-make-archive-group t]
+	 ["Make a doc group" gnus-group-make-doc-group t]
+	 ["Make a kiboze group" gnus-group-make-kiboze-group t]
+	 ["Make a virtual group" gnus-group-make-empty-virtual t]
+	 ["Add a group to a virtual" gnus-group-add-to-virtual t]
+	 ["Rename group" gnus-group-rename-group
+	  (gnus-check-backend-function
+	   'request-rename-group (gnus-group-group-name))]
+	 ["Delete group" gnus-group-delete-group
+	  (gnus-check-backend-function
+	   'request-delete-group (gnus-group-group-name))])
+	("Editing groups"
+	 ["Parameters" gnus-group-edit-group-parameters
+	  (gnus-group-group-name)]
+	 ["Select method" gnus-group-edit-group-method
+	  (gnus-group-group-name)]
+	 ["Info" gnus-group-edit-group (gnus-group-group-name)])
+	("Score file"
+	 ["Flush cache" gnus-score-flush-cache
+	  (or gnus-score-cache gnus-short-name-score-file-cache)])
+	("Move"
+	 ["Next" gnus-group-next-group t]
+	 ["Previous" gnus-group-prev-group t]
+	 ["Next unread" gnus-group-next-unread-group t]
+	 ["Previous unread" gnus-group-prev-unread-group t]
+	 ["Next unread same level" gnus-group-next-unread-group-same-level t]
+	 ["Previous unread same level"
+	  gnus-group-previous-unread-group-same-level t]
+	 ["Jump to group" gnus-group-jump-to-group t]
+	 ["First unread group" gnus-group-first-unread-group t]
+	 ["Best unread group" gnus-group-best-unread-group t])
+	["Transpose" gnus-group-transpose-groups
+	 (gnus-group-group-name)]
+	["Read a directory as a group..." gnus-group-enter-directory t]
+	))
+
+     (easy-menu-define
+      gnus-group-misc-menu gnus-group-mode-map ""
+      '("Misc"
+	["Send a bug report" gnus-bug t]
+	["Send a mail" gnus-group-mail t]
+	["Post an article..." gnus-group-post-news t]
+	["Customize score file" gnus-score-customize t]
+	["Check for new news" gnus-group-get-new-news t]     
+	["Activate all groups" gnus-activate-all-groups t]
+	["Delete bogus groups" gnus-group-check-bogus-groups t]
+	["Find new newsgroups" gnus-find-new-newsgroups t]
+	["Restart Gnus" gnus-group-restart t]
+	["Read init file" gnus-group-read-init-file t]
+	["Browse foreign server" gnus-group-browse-foreign-server t]
+	["Enter server buffer" gnus-group-enter-server-mode t]
+	["Expire all expirable articles" gnus-group-expire-all-groups t]
+	["Generate any kiboze groups" nnkiboze-generate-groups t]
+	["Gnus version" gnus-version t]
+	["Save .newsrc files" gnus-group-save-newsrc t]
+	["Suspend Gnus" gnus-group-suspend t]
+	["Clear dribble buffer" gnus-group-clear-dribble t]
+	["Exit from Gnus" gnus-group-exit t]
+	["Exit without saving" gnus-group-quit t]
+	["Edit global kill file" gnus-group-edit-global-kill t]
+	["Read manual" gnus-info-find-node t]
+	["Toggle topics" gnus-topic-mode t]
+	("SOUP"
+	 ["Pack replies" nnsoup-pack-replies (fboundp 'nnsoup-request-group)]
+	 ["Send replies" gnus-soup-send-replies
+	  (fboundp 'gnus-soup-pack-packet)]
+	 ["Pack packet" gnus-soup-pack-packet (fboundp 'gnus-soup-pack-packet)]
+	 ["Save areas" gnus-soup-save-areas (fboundp 'gnus-soup-pack-packet)]
+	 ["Brew SOUP" gnus-soup-brew-soup (fboundp 'gnus-soup-pack-packet)])
+	))
+     (run-hooks 'gnus-group-menu-hook)
+     )))
+
+;; Summary buffer
+(defun gnus-summary-make-menu-bar ()
+  (gnus-visual-turn-off-edit-menu 'summary)
+
+  (unless (boundp 'gnus-summary-misc-menu)
+
+    (easy-menu-define
+     gnus-summary-misc-menu gnus-summary-mode-map ""
+     '("Misc"
+       ("Mark"
+	("Read"
+	 ["Mark as read" gnus-summary-mark-as-read-forward t]
+	 ["Mark same subject and select"
+	  gnus-summary-kill-same-subject-and-select t]
+	 ["Mark same subject" gnus-summary-kill-same-subject t]
+	 ["Catchup" gnus-summary-catchup t]
+	 ["Catchup all" gnus-summary-catchup-all t]
+	 ["Catchup to here" gnus-summary-catchup-to-here t]
+	 ["Catchup region" gnus-summary-mark-region-as-read t]
+	 ["Mark excluded" gnus-summary-limit-mark-excluded-as-read t])
+	("Various"
+	 ["Tick" gnus-summary-tick-article-forward t]
+	 ["Mark as dormant" gnus-summary-mark-as-dormant t]
+	 ["Remove marks" gnus-summary-clear-mark-forward t]
+	 ["Set expirable mark" gnus-summary-mark-as-expirable t]
+	 ["Set bookmark" gnus-summary-set-bookmark t]
+	 ["Remove bookmark" gnus-summary-remove-bookmark t])
+	("Limit"
+	 ["Marks..." gnus-summary-limit-to-marks t]
+	 ["Subject..." gnus-summary-limit-to-subject t]
+	 ["Author..." gnus-summary-limit-to-author t]
+	 ["Score" gnus-summary-limit-to-score t]
+	 ["Unread" gnus-summary-limit-to-unread t]
+	 ["Non-dormant" gnus-summary-limit-exclude-dormant t]
+	 ["Articles" gnus-summary-limit-to-articles t]
+	 ["Pop limit" gnus-summary-pop-limit t]
+	 ["Show dormant" gnus-summary-limit-include-dormant t]
+	 ["Hide childless dormant" 
+	  gnus-summary-limit-exclude-childless-dormant t]
+	 ;;["Hide thread" gnus-summary-limit-exclude-thread t]
+	 ["Show expunged" gnus-summary-show-all-expunged t])
+	("Process mark"
+	 ["Set mark" gnus-summary-mark-as-processable t]
+	 ["Remove mark" gnus-summary-unmark-as-processable t]
+	 ["Remove all marks" gnus-summary-unmark-all-processable t]
+	 ["Mark above" gnus-uu-mark-over t]
+	 ["Mark series" gnus-uu-mark-series t]
+	 ["Mark region" gnus-uu-mark-region t]
+	 ["Mark by regexp..." gnus-uu-mark-by-regexp t]
+	 ["Mark all" gnus-uu-mark-all t]
+	 ["Mark buffer" gnus-uu-mark-buffer t]
+	 ["Mark sparse" gnus-uu-mark-sparse t]
+	 ["Mark thread" gnus-uu-mark-thread t]
+	 ["Unmark thread" gnus-uu-unmark-thread t]))
+       ("Scroll article"
+	["Page forward" gnus-summary-next-page t]
+	["Page backward" gnus-summary-prev-page t]
+	["Line forward" gnus-summary-scroll-up t])
+       ("Move"
+	["Next unread article" gnus-summary-next-unread-article t]
+	["Previous unread article" gnus-summary-prev-unread-article t]
+	["Next article" gnus-summary-next-article t]
+	["Previous article" gnus-summary-prev-article t]
+	["Next unread subject" gnus-summary-next-unread-subject t]
+	["Previous unread subject" gnus-summary-prev-unread-subject t]
+	["Next article same subject" gnus-summary-next-same-subject t]
+	["Previous article same subject" gnus-summary-prev-same-subject t]
+	["First unread article" gnus-summary-first-unread-article t]
+	["Best unread article" gnus-summary-best-unread-article t]
+	["Go to subject number..." gnus-summary-goto-subject t]
+	["Go to article number..." gnus-summary-goto-article t]
+	["Go to the last article" gnus-summary-goto-last-article t]
+	["Pop article off history" gnus-summary-pop-article t])	
+       ("Sort"
+	["Sort by number" gnus-summary-sort-by-number t]
+	["Sort by author" gnus-summary-sort-by-author t]
+	["Sort by subject" gnus-summary-sort-by-subject t]
+	["Sort by date" gnus-summary-sort-by-date t]
+	["Sort by score" gnus-summary-sort-by-score t])
+       ("Exit"
+	["Catchup and exit" gnus-summary-catchup-and-exit t]
+	["Catchup all and exit" gnus-summary-catchup-and-exit t]
+	["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t]
+	["Exit group" gnus-summary-exit t]
+	["Exit group without updating" gnus-summary-exit-no-update t]
+	["Exit and goto next group" gnus-summary-next-group t]
+	["Exit and goto prev group" gnus-summary-prev-group t]
+	["Reselect group" gnus-summary-reselect-current-group t]
+	["Rescan group" gnus-summary-rescan-group t])
+       ("Help"
+	["Fetch group FAQ" gnus-summary-fetch-faq t]
+	["Describe group" gnus-summary-describe-group t]
+	["Read manual" gnus-info-find-node t])
+       ("Cache"
+	["Enter article" gnus-cache-enter-article t]
+	["Remove article" gnus-cache-remove-article t])
+       ("Modes"
+	["Pick and read" gnus-pick-mode t]
+	["Binary" gnus-binary-mode t])
+       ["Filter articles..." gnus-summary-execute-command t]
+       ["Run command on subjects..." gnus-summary-universal-argument t]
+       ["Toggle line truncation" gnus-summary-toggle-truncation t]
+       ["Expand window" gnus-summary-expand-window t]
+       ["Expire expirable articles" gnus-summary-expire-articles
+	(gnus-check-backend-function
+	 'request-expire-articles gnus-newsgroup-name)]
+       ["Edit local kill file" gnus-summary-edit-local-kill t]
+       ["Edit main kill file" gnus-summary-edit-global-kill t]
+       ))
+
+    (easy-menu-define
+     gnus-summary-kill-menu gnus-summary-mode-map ""
+     (cons
+      "Score"
+      (nconc
+       (list
+	["Enter score..." gnus-summary-score-entry t])
+       (gnus-visual-score-map 'increase)
+       (gnus-visual-score-map 'lower)
+       '(("Mark"
+	  ["Kill below" gnus-summary-kill-below t]
+	  ["Mark above" gnus-summary-mark-above t]
+	  ["Tick above" gnus-summary-tick-above t]
+	  ["Clear above" gnus-summary-clear-above t])
+	 ["Current score" gnus-summary-current-score t]
+	 ["Set score" gnus-summary-set-score t]
+	 ["Customize score file" gnus-score-customize t]
+	 ["Switch current score file..." gnus-score-change-score-file t]
+	 ["Set mark below..." gnus-score-set-mark-below t]
+	 ["Set expunge below..." gnus-score-set-expunge-below t]
+	 ["Edit current score file" gnus-score-edit-current-scores t]
+	 ["Edit score file" gnus-score-edit-file t]
+	 ["Trace score" gnus-score-find-trace t]
+	 ["Rescore buffer" gnus-summary-rescore t]
+	 ["Increase score..." gnus-summary-increase-score t]
+	 ["Lower score..." gnus-summary-lower-score t]))))
+
+    '(("Default header"
+       ["Ask" (gnus-score-set-default 'gnus-score-default-header nil)
+	:style radio 
+	:selected (null gnus-score-default-header)]
+       ["From" (gnus-score-set-default 'gnus-score-default-header 'a)
+	:style radio 
+	:selected (eq gnus-score-default-header 'a)]
+       ["Subject" (gnus-score-set-default 'gnus-score-default-header 's)
+	:style radio 
+	:selected (eq gnus-score-default-header 's)]
+       ["Article body"
+	(gnus-score-set-default 'gnus-score-default-header 'b)
+	:style radio 
+	:selected (eq gnus-score-default-header 'b )]
+       ["All headers"
+	(gnus-score-set-default 'gnus-score-default-header 'h)
+	:style radio 
+	:selected (eq gnus-score-default-header 'h )]
+       ["Message-Id" (gnus-score-set-default 'gnus-score-default-header 'i)
+	:style radio 
+	:selected (eq gnus-score-default-header 'i )]
+       ["Thread" (gnus-score-set-default 'gnus-score-default-header 't)
+	:style radio 
+	:selected (eq gnus-score-default-header 't )]
+       ["Crossposting"
+	(gnus-score-set-default 'gnus-score-default-header 'x)
+	:style radio 
+	:selected (eq gnus-score-default-header 'x )]
+       ["Lines" (gnus-score-set-default 'gnus-score-default-header 'l)
+	:style radio 
+	:selected (eq gnus-score-default-header 'l )]
+       ["Date" (gnus-score-set-default 'gnus-score-default-header 'd)
+	:style radio 
+	:selected (eq gnus-score-default-header 'd )]
+       ["Followups to author"
+	(gnus-score-set-default 'gnus-score-default-header 'f)
+	:style radio 
+	:selected (eq gnus-score-default-header 'f )])
+      ("Default type"
+       ["Ask" (gnus-score-set-default 'gnus-score-default-type nil)
+	:style radio 
+	:selected (null gnus-score-default-type)]
+       ;; The `:active' key is commented out in the following,
+       ;; because the GNU Emacs hack to support radio buttons use
+       ;; active to indicate which button is selected.  
+       ["Substring" (gnus-score-set-default 'gnus-score-default-type 's)
+	:style radio 
+	;; :active (not (memq gnus-score-default-header '(l d)))
+	:selected (eq gnus-score-default-type 's)]
+       ["Regexp" (gnus-score-set-default 'gnus-score-default-type 'r)
+	:style radio
+	;; :active (not (memq gnus-score-default-header '(l d)))
+	:selected (eq gnus-score-default-type 'r)]
+       ["Exact" (gnus-score-set-default 'gnus-score-default-type 'e)
+	:style radio
+	;; :active (not (memq gnus-score-default-header '(l d)))
+	:selected (eq gnus-score-default-type 'e)]
+       ["Fuzzy" (gnus-score-set-default 'gnus-score-default-type 'f)
+	:style radio 
+	;; :active (not (memq gnus-score-default-header '(l d)))
+	:selected (eq gnus-score-default-type 'f)]
+       ["Before date" (gnus-score-set-default 'gnus-score-default-type 'b)
+	:style radio 
+	;; :active (eq (gnus-score-default-header 'd))
+	:selected (eq gnus-score-default-type 'b)]
+       ["At date" (gnus-score-set-default 'gnus-score-default-type 'n)
+	:style radio 
+	;; :active (eq (gnus-score-default-header 'd))
+	:selected (eq gnus-score-default-type 'n)]
+       ["After date" (gnus-score-set-default 'gnus-score-default-type 'a)
+	:style radio 
+	;; :active (eq (gnus-score-default-header 'd))
+	:selected (eq gnus-score-default-type 'a)]
+       ["Less than number"
+	(gnus-score-set-default 'gnus-score-default-type '<)
+	:style radio 
+	;; :active (eq (gnus-score-default-header 'l))
+	:selected (eq gnus-score-default-type '<)]
+       ["Equal to number"
+	(gnus-score-set-default 'gnus-score-default-type '=)
+	:style radio 
+	;; :active (eq (gnus-score-default-header 'l))
+	:selected (eq gnus-score-default-type '=)]
+       ["Greater than number" 
+	(gnus-score-set-default 'gnus-score-default-type '>)
+	:style radio 
+	;; :active (eq (gnus-score-default-header 'l))
+	:selected (eq gnus-score-default-type '>)])
+      ["Default fold" gnus-score-default-fold-toggle
+       :style toggle
+       :selected gnus-score-default-fold]
+      ("Default duration"
+       ["Ask" (gnus-score-set-default 'gnus-score-default-duration nil)
+	:style radio
+	:selected (null gnus-score-default-duration)]
+       ["Permanent"
+	(gnus-score-set-default 'gnus-score-default-duration 'p)
+	:style radio
+	:selected (eq gnus-score-default-duration 'p)]
+       ["Temporary"
+	(gnus-score-set-default 'gnus-score-default-duration 't)
+	:style radio
+	:selected (eq gnus-score-default-duration 't)]
+       ["Immediate" 
+	(gnus-score-set-default 'gnus-score-default-duration 'i)
+	:style radio
+	:selected (eq gnus-score-default-duration 'i)]))
+
+    (easy-menu-define
+     gnus-summary-article-menu gnus-summary-mode-map ""
+     '("Article"
+       ("Hide"
+	["All" gnus-article-hide t]
+	["Headers" gnus-article-hide-headers t]
+	["Signature" gnus-article-hide-signature t]
+	["Citation" gnus-article-hide-citation t]
+	["PGP" gnus-article-hide-pgp t]
+	["Boring headers" gnus-article-hide-boring-headers t])
+       ("Highlight"
+	["All" gnus-article-highlight t]
+	["Headers" gnus-article-highlight-headers t]
+	["Signature" gnus-article-highlight-signature t]
+	["Citation" gnus-article-highlight-citation t])
+       ("Date"
+	["Local" gnus-article-date-local t]
+	["UT" gnus-article-date-ut t]
+	["Original" gnus-article-date-original t]
+	["Lapsed" gnus-article-date-lapsed t])
+       ("Filter"
+	["Overstrike" gnus-article-treat-overstrike t]
+	["Word wrap" gnus-article-fill-cited-article t]
+	["CR" gnus-article-remove-cr t]
+	["Trailing blank lines" gnus-article-remove-trailing-blank-lines t]
+	["Show X-Face" gnus-article-display-x-face t]
+	["Quoted-Printable" gnus-article-de-quoted-unreadable t]
+	["Rot 13" gnus-summary-caesar-message t]
+	["Add buttons" gnus-article-add-buttons t]
+	["Add buttons to head" gnus-article-add-buttons-to-head t]
+	["Stop page breaking" gnus-summary-stop-page-breaking t]
+	["Toggle MIME" gnus-summary-toggle-mime t]
+	["Verbose header" gnus-summary-verbose-headers t]
+	["Toggle header" gnus-summary-toggle-header t])
+       ("Output"
+	["Save in default format" gnus-summary-save-article t]
+	["Save in file" gnus-summary-save-article-file t]
+	["Save in Unix mail format" gnus-summary-save-article-mail t]
+	["Save in MH folder" gnus-summary-save-article-folder t]
+	["Save in VM folder" gnus-summary-save-article-vm t]
+	["Save in RMAIL mbox" gnus-summary-save-article-rmail t]
+	["Save body in file" gnus-summary-save-article-body-file t]
+	["Pipe through a filter" gnus-summary-pipe-output t]
+	["Add to SOUP packet" gnus-soup-add-article t])
+       ("Backend"
+	["Respool article..." gnus-summary-respool-article t]
+	["Move article..." gnus-summary-move-article
+	 (gnus-check-backend-function
+	  'request-move-article gnus-newsgroup-name)]
+	["Copy article..." gnus-summary-copy-article t]
+	["Crosspost article..." gnus-summary-crosspost-article
+	 (gnus-check-backend-function
+	  'request-replace-article gnus-newsgroup-name)]
+	["Import file..." gnus-summary-import-article t]
+	["Edit article" gnus-summary-edit-article
+	 (not (gnus-group-read-only-p))]
+	["Delete article" gnus-summary-delete-article
+	 (gnus-check-backend-function
+	  'request-expire-articles gnus-newsgroup-name)]
+	["Query respool" gnus-summary-respool-query t]
+	["Delete expirable articles" gnus-summary-expire-articles-now
+	 (gnus-check-backend-function
+	  'request-expire-articles gnus-newsgroup-name)])
+       ("Extract"
+	["Uudecode" gnus-uu-decode-uu t]
+	["Uudecode and save" gnus-uu-decode-uu-and-save t]
+	["Unshar" gnus-uu-decode-unshar t]
+	["Unshar and save" gnus-uu-decode-unshar-and-save t]
+	["Save" gnus-uu-decode-save t]
+	["Binhex" gnus-uu-decode-binhex t]
+	["Postscript" gnus-uu-decode-postscript t])
+       ["Enter digest buffer" gnus-summary-enter-digest-group t]
+       ["Isearch article..." gnus-summary-isearch-article t]
+       ["Search articles forward..." gnus-summary-search-article-forward t]
+       ["Search articles backward..." gnus-summary-search-article-backward t]
+       ["Beginning of the article" gnus-summary-beginning-of-article t]
+       ["End of the article" gnus-summary-end-of-article t]
+       ["Fetch parent of article" gnus-summary-refer-parent-article t]
+       ["Fetch referenced articles" gnus-summary-refer-references t]
+       ["Fetch article with id..." gnus-summary-refer-article t]
+       ["Redisplay" gnus-summary-show-article t]))
+
+    (easy-menu-define
+     gnus-summary-thread-menu gnus-summary-mode-map ""
+     '("Threads"
+       ["Toggle threading" gnus-summary-toggle-threads t]
+       ["Hide threads" gnus-summary-hide-all-threads t]
+       ["Show threads" gnus-summary-show-all-threads t]
+       ["Hide thread" gnus-summary-hide-thread t]
+       ["Show thread" gnus-summary-show-thread t]
+       ["Go to next thread" gnus-summary-next-thread t]
+       ["Go to previous thread" gnus-summary-prev-thread t]
+       ["Go down thread" gnus-summary-down-thread t]
+       ["Go up thread" gnus-summary-up-thread t]
+       ["Top of thread" gnus-summary-top-thread t]
+       ["Mark thread as read" gnus-summary-kill-thread t]
+       ["Lower thread score" gnus-summary-lower-thread t]
+       ["Raise thread score" gnus-summary-raise-thread t]
+       ["Rethread current" gnus-summary-rethread-current t]
+       ))
+
+    (easy-menu-define
+     gnus-summary-post-menu gnus-summary-mode-map ""
+     '("Post"
+       ["Post an article" gnus-summary-post-news t]
+       ["Followup" gnus-summary-followup t]
+       ["Followup and yank" gnus-summary-followup-with-original t]
+       ["Supersede article" gnus-summary-supersede-article t]
+       ["Cancel article" gnus-summary-cancel-article t]
+       ["Reply" gnus-summary-reply t]
+       ["Reply and yank" gnus-summary-reply-with-original t]
+       ["Mail forward" gnus-summary-mail-forward t]
+       ["Post forward" gnus-summary-post-forward t]
+       ["Digest and mail" gnus-uu-digest-mail-forward t]
+       ["Digest and post" gnus-uu-digest-post-forward t]
+       ["Resend message" gnus-summary-resend-message t]
+       ["Send bounced mail" gnus-summary-resend-bounced-mail t]
+       ["Send a mail" gnus-summary-mail-other-window t]
+       ["Uuencode and post" gnus-uu-post-news t]
+       ;;("Draft"
+       ;;["Send" gnus-summary-send-draft t]
+       ;;["Send bounced" gnus-resend-bounced-mail t])
+       ))
+    (run-hooks 'gnus-summary-menu-hook)
+    ))
+
+(defun gnus-score-set-default (var value)
+  "A version of set that updates the GNU Emacs menu-bar."
+  (set var value)
+  ;; It is the message that forces the active status to be updated.
+  (message ""))
+
+(defun gnus-visual-score-map (type)
+  (if t
+      nil
+    (let ((headers '(("author" "from" string)
+		     ("subject" "subject" string)
+		     ("article body" "body" string)
+		     ("article head" "head" string)
+		     ("xref" "xref" string)
+		     ("lines" "lines" number)
+		     ("followups to author" "followup" string)))
+	  (types '((number ("less than" <)
+			   ("greater than" >)
+			   ("equal" =))
+		   (string ("substring" s)
+			   ("exact string" e)
+			   ("fuzzy string" f)
+			   ("regexp" r))))
+	  (perms '(("temporary" (current-time-string))
+		   ("permanent" nil)
+		   ("immediate" now)))
+	  header)
+      (list 
+       (apply 
+	'nconc
+	(list
+	 (if (eq type 'lower)
+	     "Lower score"
+	   "Increase score"))
+	(let (outh)
+	  (while headers
+	    (setq header (car headers))
+	    (setq outh 
+		  (cons 
+		   (apply 
+		    'nconc
+		    (list (car header))
+		    (let ((ts (cdr (assoc (nth 2 header) types)))
+			  outt)
+		      (while ts
+			(setq outt
+			      (cons 
+			       (apply 
+				'nconc
+				(list (caar ts))
+				(let ((ps perms)
+				      outp)
+				  (while ps
+				    (setq outp
+					  (cons
+					   (vector
+					    (caar ps) 
+					    (list
+					     'gnus-summary-score-entry
+					     (nth 1 header)
+					     (if (or (string= (nth 1 header) 
+							      "head")
+						     (string= (nth 1 header)
+							      "body"))
+						 ""
+					       (list 'gnus-summary-header 
+						     (nth 1 header)))
+					     (list 'quote (nth 1 (car ts)))
+					     (list 'gnus-score-default nil)
+					     (nth 1 (car ps))
+					     t)
+					    t)
+					   outp))
+				    (setq ps (cdr ps)))
+				  (list (nreverse outp))))
+			       outt))
+			(setq ts (cdr ts)))
+		      (list (nreverse outt))))
+		   outh))
+	    (setq headers (cdr headers)))
+	  (list (nreverse outh))))))))
+ 
+;; Article buffer
+(defun gnus-article-make-menu-bar ()
+  (gnus-visual-turn-off-edit-menu 'summary)
+  (or
+   (boundp 'gnus-article-article-menu)
+   (progn
+     (easy-menu-define
+      gnus-article-article-menu gnus-article-mode-map ""
+      '("Article"
+	["Scroll forwards" gnus-article-goto-next-page t]
+	["Scroll backwards" gnus-article-goto-prev-page t]
+	["Show summary" gnus-article-show-summary t]
+	["Fetch Message-ID at point" gnus-article-refer-article t]
+	["Mail to address at point" gnus-article-mail t]
+	))
+
+     (easy-menu-define
+      gnus-article-treatment-menu gnus-article-mode-map ""
+      '("Treatment"
+	["Hide headers" gnus-article-hide-headers t]
+	["Hide signature" gnus-article-hide-signature t]
+	["Hide citation" gnus-article-hide-citation t]
+	["Treat overstrike" gnus-article-treat-overstrike t]
+	["Remove carriage return" gnus-article-remove-cr t]
+	["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t]
+	))
+     (run-hooks 'gnus-article-menu-hook))))
+
+;;;
+;;; summary highlights
+;;;
+
+(defun gnus-highlight-selected-summary ()
+  ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
+  ;; Highlight selected article in summary buffer
+  (if gnus-summary-selected-face
+      (save-excursion
+	(let* ((beg (progn (beginning-of-line) (point)))
+	       (end (progn (end-of-line) (point)))
+	       ;; Fix by Mike Dugan <dugan@bucrf16.bu.edu>.
+	       (from (if (get-text-property beg gnus-mouse-face-prop) 
+			 beg
+		       (1+ (or (next-single-property-change 
+				beg gnus-mouse-face-prop nil end) 
+			       beg))))
+	       (to (1- (or (next-single-property-change
+			    from gnus-mouse-face-prop nil end)
+			   end))))
+	  ;; If no mouse-face prop on line (e.g. xemacs) we 
+	  ;; will have to = from = end, so we highlight the
+	  ;; entire line instead.
+	  (if (= (+ to 2) from)
+	      (progn
+		(setq from beg)
+		(setq to end)))
+	  (if gnus-newsgroup-selected-overlay
+	      (gnus-move-overlay gnus-newsgroup-selected-overlay 
+				 from to (current-buffer))
+	    (setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to))
+	    (gnus-overlay-put gnus-newsgroup-selected-overlay 'face 
+			      gnus-summary-selected-face))))))
+
+;; New implementation by Christian Limpach <Christian.Limpach@nice.ch>.
+(defun gnus-summary-highlight-line ()
+  "Highlight current line according to `gnus-summary-highlight'."
+  (let* ((list gnus-summary-highlight)
+	 (p (point))
+	 (end (progn (end-of-line) (point)))
+	 ;; now find out where the line starts and leave point there.
+	 (beg (progn (beginning-of-line) (point)))
+	 (article (gnus-summary-article-number))
+	 (score (or (cdr (assq (or article gnus-current-article)
+			       gnus-newsgroup-scored))
+		    gnus-summary-default-score 0))
+	 (default gnus-summary-default-score)
+	 (mark (or (gnus-summary-article-mark) gnus-unread-mark))
+	 (inhibit-read-only t))
+    ;; Eval the cars of the lists until we find a match.
+    (while (and list
+		(not (eval (caar list))))
+      (setq list (cdr list)))
+    (let ((face (cdar list)))
+      (unless (eq face (get-text-property beg 'face))
+	(gnus-put-text-property 
+	 beg end 'face 
+	 (setq face (if (boundp face) (symbol-value face) face)))
+	(when gnus-summary-highlight-line-function
+	  (funcall gnus-summary-highlight-line-function article face))))
+    (goto-char p)))
+
+(defun gnus-group-highlight-line ()
+  "Highlight the current line according to `gnus-group-highlight'."
+  (let* ((list gnus-group-highlight)
+	 (p (point))
+	 (end (progn (end-of-line) (point)))
+	 ;; now find out where the line starts and leave point there.
+	 (beg (progn (beginning-of-line) (point)))
+	 (group (gnus-group-group-name))
+	 (entry (gnus-group-entry group))
+	 (unread (if (numberp (car entry)) (car entry) 0))
+	 (info (nth 2 entry))
+	 (method (gnus-server-get-method group (gnus-info-method info)))
+	 (marked (gnus-info-marks info))
+	 (mailp (memq 'mail (assoc (symbol-name
+				    (car (or method gnus-select-method)))
+				   gnus-valid-select-methods)))
+	 (level (or (gnus-info-level info) 9))
+	 (score (or (gnus-info-score info) 0))
+	 (ticked (gnus-range-length (cdr (assq 'tick marked))))
+	 (inhibit-read-only t))
+    ;; Eval the cars of the lists until we find a match.
+    (while (and list
+		(not (eval (caar list))))
+      (setq list (cdr list)))
+    (let ((face (cdar list)))
+      (unless (eq face (get-text-property beg 'face))
+	(gnus-put-text-property 
+	 beg end 'face 
+	 (setq face (if (boundp face) (symbol-value face) face)))
+	(gnus-extent-start-open beg)))
+    (goto-char p)))
+
+;;;
+;;; gnus-carpal
+;;;
+
+(defvar gnus-carpal-group-buffer-buttons
+  '(("next" . gnus-group-next-unread-group)
+    ("prev" . gnus-group-prev-unread-group)
+    ("read" . gnus-group-read-group)
+    ("select" . gnus-group-select-group)
+    ("catch-up" . gnus-group-catchup-current)
+    ("new-news" . gnus-group-get-new-news-this-group)
+    ("toggle-sub" . gnus-group-unsubscribe-current-group)
+    ("subscribe" . gnus-group-unsubscribe-group)
+    ("kill" . gnus-group-kill-group)
+    ("yank" . gnus-group-yank-group)
+    ("describe" . gnus-group-describe-group)
+    "list"
+    ("subscribed" . gnus-group-list-groups)
+    ("all" . gnus-group-list-all-groups)
+    ("killed" . gnus-group-list-killed)
+    ("zombies" . gnus-group-list-zombies)
+    ("matching" . gnus-group-list-matching)
+    ("post" . gnus-group-post-news)
+    ("mail" . gnus-group-mail)
+    ("rescan" . gnus-group-get-new-news)
+    ("browse-foreign" . gnus-group-browse-foreign)
+    ("exit" . gnus-group-exit)))
+
+(defvar gnus-carpal-summary-buffer-buttons
+  '("mark" 
+    ("read" . gnus-summary-mark-as-read-forward)
+    ("tick" . gnus-summary-tick-article-forward)
+    ("clear" . gnus-summary-clear-mark-forward)
+    ("expirable" . gnus-summary-mark-as-expirable)
+    "move"
+    ("scroll" . gnus-summary-next-page)
+    ("next-unread" . gnus-summary-next-unread-article)
+    ("prev-unread" . gnus-summary-prev-unread-article)
+    ("first" . gnus-summary-first-unread-article)
+    ("best" . gnus-summary-best-unread-article)
+    "article"
+    ("headers" . gnus-summary-toggle-header)
+    ("uudecode" . gnus-uu-decode-uu)
+    ("enter-digest" . gnus-summary-enter-digest-group)
+    ("fetch-parent" . gnus-summary-refer-parent-article)
+    "mail"
+    ("move" . gnus-summary-move-article)
+    ("copy" . gnus-summary-copy-article)
+    ("respool" . gnus-summary-respool-article)
+    "threads"
+    ("lower" . gnus-summary-lower-thread)
+    ("kill" . gnus-summary-kill-thread)
+    "post"
+    ("post" . gnus-summary-post-news)
+    ("mail" . gnus-summary-mail)
+    ("followup" . gnus-summary-followup-with-original)
+    ("reply" . gnus-summary-reply-with-original)
+    ("cancel" . gnus-summary-cancel-article)
+    "misc"
+    ("exit" . gnus-summary-exit)
+    ("fed-up" . gnus-summary-catchup-and-goto-next-group)))
+
+(defvar gnus-carpal-server-buffer-buttons 
+  '(("add" . gnus-server-add-server)
+    ("browse" . gnus-server-browse-server)
+    ("list" . gnus-server-list-servers)
+    ("kill" . gnus-server-kill-server)
+    ("yank" . gnus-server-yank-server)
+    ("copy" . gnus-server-copy-server)
+    ("exit" . gnus-server-exit)))
+
+(defvar gnus-carpal-browse-buffer-buttons
+  '(("subscribe" . gnus-browse-unsubscribe-current-group)
+    ("exit" . gnus-browse-exit)))
+
+(defvar gnus-carpal-group-buffer "*Carpal Group*")
+(defvar gnus-carpal-summary-buffer "*Carpal Summary*")
+(defvar gnus-carpal-server-buffer "*Carpal Server*")
+(defvar gnus-carpal-browse-buffer "*Carpal Browse*")
+
+(defvar gnus-carpal-attached-buffer nil)
+
+(defvar gnus-carpal-mode-hook nil
+  "*Hook run in carpal mode buffers.")
+
+(defvar gnus-carpal-button-face 'bold
+  "*Face used on carpal buttons.")
+
+(defvar gnus-carpal-header-face 'bold-italic
+  "*Face used on carpal buffer headers.")
+
+(defvar gnus-carpal-mode-map nil)
+(put 'gnus-carpal-mode 'mode-class 'special)
+
+(if gnus-carpal-mode-map
+    nil
+  (setq gnus-carpal-mode-map (make-keymap))
+  (suppress-keymap gnus-carpal-mode-map)
+  (define-key gnus-carpal-mode-map " " 'gnus-carpal-select)
+  (define-key gnus-carpal-mode-map "\r" 'gnus-carpal-select)
+  (define-key gnus-carpal-mode-map gnus-mouse-2 'gnus-carpal-mouse-select))
+
+(defun gnus-carpal-mode ()
+  "Major mode for clicking buttons.
+
+All normal editing commands are switched off.
+\\<gnus-carpal-mode-map>
+The following commands are available:
+
+\\{gnus-carpal-mode-map}"
+  (interactive)
+  (kill-all-local-variables)
+  (setq mode-line-modified "-- ")
+  (setq major-mode 'gnus-carpal-mode)
+  (setq mode-name "Gnus Carpal")
+  (setq mode-line-process nil)
+  (use-local-map gnus-carpal-mode-map)
+  (buffer-disable-undo (current-buffer))
+  (setq buffer-read-only t)
+  (make-local-variable 'gnus-carpal-attached-buffer)
+  (run-hooks 'gnus-carpal-mode-hook))
+
+(defun gnus-carpal-setup-buffer (type)
+  (let ((buffer (symbol-value (intern (format "gnus-carpal-%s-buffer" type)))))
+    (if (get-buffer buffer)
+	()
+      (save-excursion
+	(set-buffer (get-buffer-create buffer))
+	(gnus-carpal-mode)
+	(setq gnus-carpal-attached-buffer 
+	      (intern (format "gnus-%s-buffer" type)))
+	(gnus-add-current-to-buffer-list)
+	(let ((buttons (symbol-value 
+			(intern (format "gnus-carpal-%s-buffer-buttons"
+					type))))
+	      (buffer-read-only nil)
+	      button)
+	  (while buttons
+	    (setq button (car buttons)
+		  buttons (cdr buttons))
+	    (if (stringp button)
+		(gnus-set-text-properties
+		 (point)
+		 (prog2 (insert button) (point) (insert " "))
+		 (list 'face gnus-carpal-header-face))
+	      (gnus-set-text-properties
+	       (point)
+	       (prog2 (insert (car button)) (point) (insert " "))
+	       (list 'gnus-callback (cdr button)
+		     'face gnus-carpal-button-face
+		     gnus-mouse-face-prop 'highlight))))
+	  (let ((fill-column (- (window-width) 2)))
+	    (fill-region (point-min) (point-max)))
+	  (set-window-point (get-buffer-window (current-buffer)) 
+			    (point-min)))))))
+
+(defun gnus-carpal-select ()
+  "Select the button under point."
+  (interactive)
+  (let ((func (get-text-property (point) 'gnus-callback)))
+    (if (null func)
+	()
+      (pop-to-buffer (symbol-value gnus-carpal-attached-buffer))
+      (call-interactively func))))
+
+(defun gnus-carpal-mouse-select (event)
+  "Select the button under the mouse pointer."
+  (interactive "e")
+  (mouse-set-point event)
+  (gnus-carpal-select))
+
+;;; 
+;;; article highlights
+;;;
+
+;; Written by Per Abrahamsen <abraham@iesd.auc.dk>.
+
+;;; Internal Variables:
+
+(defvar gnus-button-regexp nil)
+;; Regexp matching any of the regexps from `gnus-button-alist'.
+
+(defvar gnus-button-last nil)
+;; The value of `gnus-button-alist' when `gnus-button-regexp' was build.
+
+;;; Commands:
+
+(defun gnus-article-push-button (event)
+  "Check text under the mouse pointer for a callback function.
+If the text under the mouse pointer has a `gnus-callback' property,
+call it with the value of the `gnus-data' text property."
+  (interactive "e")
+  (set-buffer (window-buffer (posn-window (event-start event))))
+  (let* ((pos (posn-point (event-start event)))
+         (data (get-text-property pos 'gnus-data))
+	 (fun (get-text-property pos 'gnus-callback)))
+    (if fun (funcall fun data))))
+
+(defun gnus-article-press-button ()
+  "Check text at point for a callback function.
+If the text at point has a `gnus-callback' property,
+call it with the value of the `gnus-data' text property."
+  (interactive)
+  (let* ((data (get-text-property (point) 'gnus-data))
+	 (fun (get-text-property (point) 'gnus-callback)))
+    (if fun (funcall fun data))))
+
+(defun gnus-article-prev-button (n)
+  "Move point to N buttons backward.
+If N is negative, move forward instead."
+  (interactive "p")
+  (gnus-article-next-button (- n)))
+
+(defun gnus-article-next-button (n)
+  "Move point to N buttons forward.
+If N is negative, move backward instead."
+  (interactive "p")
+  (let ((function (if (< n 0) 'previous-single-property-change
+		    'next-single-property-change))
+	(inhibit-point-motion-hooks t)
+	(backward (< n 0))
+	(limit (if (< n 0) (point-min) (point-max))))
+    (setq n (abs n))
+    (while (and (not (= limit (point)))
+		(> n 0))
+      ;; Skip past the current button.
+      (when (get-text-property (point) 'gnus-callback)
+	(goto-char (funcall function (point) 'gnus-callback nil limit)))
+      ;; Go to the next (or previous) button.
+      (gnus-goto-char (funcall function (point) 'gnus-callback nil limit))
+      ;; Put point at the start of the button.
+      (when (and backward (not (get-text-property (point) 'gnus-callback)))
+	(goto-char (funcall function (point) 'gnus-callback nil limit)))
+      ;; Skip past intangible buttons.
+      (when (get-text-property (point) 'intangible)
+	(incf n))
+      (decf n))
+    (unless (zerop n)
+      (gnus-message 5 "No more buttons"))
+    n))
+
+(defun gnus-article-highlight (&optional force)
+  "Highlight current article.
+This function calls `gnus-article-highlight-headers',
+`gnus-article-highlight-citation', 
+`gnus-article-highlight-signature', and `gnus-article-add-buttons' to
+do the highlighting.  See the documentation for those functions."
+  (interactive (list 'force))
+  (gnus-article-highlight-headers)
+  (gnus-article-highlight-citation force)
+  (gnus-article-highlight-signature)
+  (gnus-article-add-buttons force)
+  (gnus-article-add-buttons-to-head))
+
+(defun gnus-article-highlight-some (&optional force)
+  "Highlight current article.
+This function calls `gnus-article-highlight-headers',
+`gnus-article-highlight-signature', and `gnus-article-add-buttons' to
+do the highlighting.  See the documentation for those functions."
+  (interactive (list 'force))
+  (gnus-article-highlight-headers)
+  (gnus-article-highlight-signature)
+  (gnus-article-add-buttons))
+
+(defun gnus-article-highlight-headers ()
+  "Highlight article headers as specified by `gnus-header-face-alist'."
+  (interactive)
+  (save-excursion
+    (set-buffer gnus-article-buffer)
+    (save-restriction
+      (let ((alist gnus-header-face-alist)
+	    (buffer-read-only nil)
+	    (case-fold-search t)
+	    (inhibit-point-motion-hooks t)
+	    entry regexp header-face field-face from hpoints fpoints)
+	(goto-char (point-min))
+	(when (search-forward "\n\n" nil t)
+	  (narrow-to-region (1- (point)) (point-min))
+	  (while (setq entry (pop alist))
+	    (goto-char (point-min))
+	    (setq regexp (concat "^\\("
+				 (if (string-equal "" (nth 0 entry))
+				     "[^\t ]"
+				   (nth 0 entry))
+				 "\\)")
+		  header-face (nth 1 entry)
+		  field-face (nth 2 entry))
+	    (while (and (re-search-forward regexp nil t)
+			(not (eobp)))
+	      (beginning-of-line)
+	      (setq from (point))
+	      (or (search-forward ":" nil t)
+		  (forward-char 1))
+	      (when (and header-face
+			 (not (memq (point) hpoints)))
+		(push (point) hpoints)
+		(gnus-put-text-property from (point) 'face header-face))
+	      (when (and field-face
+			 (not (memq (setq from (point)) fpoints)))
+		(push from fpoints)
+		(if (re-search-forward "^[^ \t]" nil t)
+		    (forward-char -2)
+		  (goto-char (point-max)))
+		(gnus-put-text-property from (point) 'face field-face)))))))))
+
+(defun gnus-article-highlight-signature ()
+  "Highlight the signature in an article.
+It does this by highlighting everything after
+`gnus-signature-separator' using `gnus-signature-face'." 
+  (interactive)
+  (save-excursion
+    (set-buffer gnus-article-buffer)
+    (let ((buffer-read-only nil)
+	  (inhibit-point-motion-hooks t))
+      (save-restriction
+	(when (and gnus-signature-face
+		   (gnus-narrow-to-signature))
+	  (gnus-overlay-put (gnus-make-overlay (point-min) (point-max))
+			    'face gnus-signature-face)
+	  (widen)
+	  (re-search-backward gnus-signature-separator nil t)
+	  (let ((start (match-beginning 0))
+		(end (set-marker (make-marker) (1+ (match-end 0)))))
+	    (gnus-article-add-button start (1- end) 'gnus-signature-toggle
+				     end)))))))
+
+(defun gnus-article-add-buttons (&optional force)
+  "Find external references in the article and make buttons of them.
+\"External references\" are things like Message-IDs and URLs, as
+specified by `gnus-button-alist'."
+  (interactive (list 'force))
+  (save-excursion
+    (set-buffer gnus-article-buffer)
+    ;; Remove all old markers.
+    (while gnus-button-marker-list
+      (set-marker (pop gnus-button-marker-list) nil))
+    (let ((buffer-read-only nil)
+	  (inhibit-point-motion-hooks t)
+	  (case-fold-search t)
+	  (alist gnus-button-alist)
+	  beg entry regexp)
+      (goto-char (point-min))
+      ;; We skip the headers.
+      (unless (search-forward "\n\n" nil t)
+	(goto-char (point-max)))
+      (setq beg (point))
+      (while (setq entry (pop alist))
+	(setq regexp (car entry))
+	(goto-char beg)
+	(while (re-search-forward regexp nil t)
+	  (let* ((start (and entry (match-beginning (nth 1 entry))))
+		 (end (and entry (match-end (nth 1 entry))))
+		 (from (match-beginning 0)))
+	    (when (or (eq t (nth 1 entry))
+		      (eval (nth 1 entry)))
+	      ;; That optional form returned non-nil, so we add the
+	      ;; button. 
+	      (gnus-article-add-button 
+	       start end 'gnus-button-push 
+	       (car (push (set-marker (make-marker) from)
+			  gnus-button-marker-list))))))))))
+
+;; Add buttons to the head of an article.
+(defun gnus-article-add-buttons-to-head ()
+  "Add buttons to the head of the article."
+  (interactive)
+  (save-excursion
+    (set-buffer gnus-article-buffer)
+    (let ((buffer-read-only nil)
+	  (inhibit-point-motion-hooks t)
+	  (case-fold-search t)
+	  (alist gnus-header-button-alist)
+	  entry beg end)
+      (nnheader-narrow-to-headers)
+      (while alist
+	;; Each alist entry.
+	(setq entry (car alist)
+	      alist (cdr alist))
+	(goto-char (point-min))
+	(while (re-search-forward (car entry) nil t)
+	  ;; Each header matching the entry.
+	  (setq beg (match-beginning 0))
+	  (setq end (or (and (re-search-forward "^[^ \t]" nil t)
+			     (match-beginning 0))
+			(point-max)))
+	  (goto-char beg)
+	  (while (re-search-forward (nth 1 entry) end t)
+	    ;; Each match within a header.
+	    (let* ((from (match-beginning 0))
+		   (entry (cdr entry))
+		   (start (match-beginning (nth 1 entry)))
+		   (end (match-end (nth 1 entry)))
+		   (form (nth 2 entry)))
+	      (goto-char (match-end 0))
+	      (and (eval form)
+		   (gnus-article-add-button 
+		    start end (nth 3 entry)
+		    (buffer-substring (match-beginning (nth 4 entry))
+				      (match-end (nth 4 entry)))))))
+	  (goto-char end))))
+    (widen)))
+
+;;; External functions:
+
+(defun gnus-article-add-button (from to fun &optional data)
+  "Create a button between FROM and TO with callback FUN and data DATA."
+  (and gnus-article-button-face
+       (gnus-overlay-put (gnus-make-overlay from to)
+			 'face gnus-article-button-face))
+  (gnus-add-text-properties 
+   from to
+   (nconc (and gnus-article-mouse-face
+	       (list gnus-mouse-face-prop gnus-article-mouse-face))
+	  (list 'gnus-callback fun)
+	  (and data (list 'gnus-data data)))))
+
+;;; Internal functions:
+
+(defun gnus-signature-toggle (end)
+  (save-excursion
+    (set-buffer gnus-article-buffer)
+    (let ((buffer-read-only nil)
+	  (inhibit-point-motion-hooks t))
+      (if (get-text-property end 'invisible)
+	  (gnus-unhide-text end (point-max))
+	(gnus-hide-text end (point-max) gnus-hidden-properties)))))
+
+(defun gnus-button-entry ()
+  ;; Return the first entry in `gnus-button-alist' matching this place.
+  (let ((alist gnus-button-alist)
+	(entry nil))
+    (while alist
+      (setq entry (pop alist))
+      (if (looking-at (car entry))
+	  (setq alist nil)
+	(setq entry nil)))
+    entry))
+
+(defun gnus-button-push (marker)
+  ;; Push button starting at MARKER.
+  (save-excursion
+    (set-buffer gnus-article-buffer)
+    (goto-char marker)
+    (let* ((entry (gnus-button-entry))
+	   (inhibit-point-motion-hooks t)
+	   (fun (nth 3 entry))
+	   (args (mapcar (lambda (group) 
+			   (let ((string (buffer-substring
+					  (match-beginning group)
+					  (match-end group))))
+			     (gnus-set-text-properties
+			      0 (length string) nil string)
+			     string))
+			 (nthcdr 4 entry))))
+      (cond
+       ((fboundp fun)
+	(apply fun args))
+       ((and (boundp fun)
+	     (fboundp (symbol-value fun)))
+	(apply (symbol-value fun) args))
+       (t
+	(gnus-message 1 "You must define `%S' to use this button"
+		      (cons fun args)))))))
+
+(defun gnus-button-message-id (message-id)
+  "Fetch MESSAGE-ID."
+  (save-excursion
+    (set-buffer gnus-summary-buffer)
+    (gnus-summary-refer-article message-id)))
+
+(defun gnus-button-mailto (address)
+  ;; Mail to ADDRESS.
+  (set-buffer (gnus-copy-article-buffer))
+  (message-reply address))
+
+(defun gnus-button-reply (address)
+  ;; Reply to ADDRESS.
+  (message-reply address))
+
+(defun gnus-button-url (address)
+  "Browse ADDRESS."
+  (funcall browse-url-browser-function address))
+
+;;; Next/prev buttons in the article buffer.
+
+(defvar gnus-next-page-line-format "%{%(Next page...%)%}\n")
+(defvar gnus-prev-page-line-format "%{%(Previous page...%)%}\n")
+
+(defvar gnus-prev-page-map nil)
+(unless gnus-prev-page-map
+  (setq gnus-prev-page-map (make-sparse-keymap))
+  (define-key gnus-prev-page-map gnus-mouse-2 'gnus-button-prev-page)
+  (define-key gnus-prev-page-map "\r" 'gnus-button-prev-page))
+
+(defun gnus-insert-prev-page-button ()
+  (let ((buffer-read-only nil))
+    (gnus-eval-format 
+     gnus-prev-page-line-format nil
+     `(gnus-prev t local-map ,gnus-prev-page-map
+		 gnus-callback gnus-article-button-prev-page))))
+
+(defvar gnus-next-page-map nil)
+(unless gnus-next-page-map
+  (setq gnus-next-page-map (make-keymap))
+  (suppress-keymap gnus-prev-page-map)
+  (define-key gnus-next-page-map gnus-mouse-2 'gnus-button-next-page)
+  (define-key gnus-next-page-map "\r" 'gnus-button-next-page))
+
+(defun gnus-button-next-page ()
+  "Go to the next page."
+  (interactive)
+  (let ((win (selected-window)))
+    (select-window (get-buffer-window gnus-article-buffer t))
+    (gnus-article-next-page)
+    (select-window win)))
+
+(defun gnus-button-prev-page ()
+  "Go to the prev page."
+  (interactive)
+  (let ((win (selected-window)))
+    (select-window (get-buffer-window gnus-article-buffer t))
+    (gnus-article-prev-page)
+    (select-window win)))
+
+(defun gnus-insert-next-page-button ()
+  (let ((buffer-read-only nil))
+    (gnus-eval-format gnus-next-page-line-format nil
+		      `(gnus-next t local-map ,gnus-next-page-map
+				  gnus-callback 
+				  gnus-article-button-next-page))))
+
+(defun gnus-article-button-next-page (arg)
+  "Go to the next page."
+  (interactive "P")
+  (let ((win (selected-window)))
+    (select-window (get-buffer-window gnus-article-buffer t))
+    (gnus-article-next-page)
+    (select-window win)))
+
+(defun gnus-article-button-prev-page (arg)
+  "Go to the prev page."
+  (interactive "P")
+  (let ((win (selected-window)))
+    (select-window (get-buffer-window gnus-article-buffer t))
+    (gnus-article-prev-page)
+    (select-window win)))
+
+;;; Compatibility Functions:
+
+(or (fboundp 'rassoc)
+    ;; Introduced in Emacs 19.29.
+    (defun rassoc (elt list)
+      "Return non-nil if ELT is `equal' to the cdr of an element of LIST.
+The value is actually the element of LIST whose cdr is ELT."
+      (let (result)
+	(while list
+	  (setq result (car list))
+	  (if (equal (cdr result) elt)
+	      (setq list nil)
+	    (setq result nil
+		  list (cdr list))))
+	result)))
+
+; (require 'gnus-cus)
+(gnus-ems-redefine)
+(provide 'gnus-vis)
+
+;;; gnus-vis.el ends here