X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fmessagexmas.el;h=a375cd1490e31747f8590d385cf4d0622b6ca662;hb=9826d063a575454e896b2cd3764a65a247762dd5;hp=aca2ba236b251b3abf3ecbc2f8087bc81438a4d8;hpb=ad9b4ba38132b1bc2be77c80fecd2c4333d03ff2;p=gnus

diff --git a/lisp/messagexmas.el b/lisp/messagexmas.el
index aca2ba236..a375cd149 100644
--- a/lisp/messagexmas.el
+++ b/lisp/messagexmas.el
@@ -1,7 +1,7 @@
 ;;; messagexmas.el --- XEmacs extensions to message
-;; Copyright (C) 1996 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
 
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: mail, news
 
 ;; This file is part of GNU Emacs.
@@ -25,7 +25,9 @@
 
 ;;; Code:
 
-(defvar message-xmas-dont-activate-region nil
+(require 'nnheader)
+
+(defvar message-xmas-dont-activate-region t
   "If t, don't activate region after yanking.")
 
 (defvar message-xmas-glyph-directory nil
@@ -37,37 +39,22 @@ automatically.")
 				'default-toolbar
 			      nil)
   "*If nil, do not use a toolbar.
-If it is non-nil, it must be a toolbar.  The five legal values are
+If it is non-nil, it must be a toolbar.  The five valid values are
 `default-toolbar', `top-toolbar', `bottom-toolbar',
 `right-toolbar', and `left-toolbar'.")
 
-(defvar message-toolbar 
+(defvar message-toolbar
   '([message-spell ispell-message t "Spell"]
-    [message-help (toolbar-info "message") t "Message help"])
+    [message-help (Info-goto-node "(Message)Top") t "Message help"])
   "The message buffer toolbar.")
 
 (defun message-xmas-find-glyph-directory (&optional package)
   (setq package (or package "message"))
-  (let ((path load-path)
-	(dir (symbol-value
-	      (intern-soft (concat package "-xmas-glyph-directory"))))
-	result)
+  (let ((dir (symbol-value
+	      (intern-soft (concat package "-xmas-glyph-directory")))))
     (if (and (stringp dir) (file-directory-p dir))
 	dir
-      ;; We try to find the dir by looking at the load path,
-      ;; stripping away the last component and adding "etc/".
-      (while path
-	(if (and (car path)
-		 (file-exists-p
-		  (setq dir (concat
-			     (file-name-directory
-			      (directory-file-name (car path)))
-			     "etc/" (or package "message") "/")))
-		 (file-directory-p dir))
-	    (setq result dir
-		  path nil)
-	  (setq path (cdr path))))
-      result)))
+      (nnheader-find-etc-directory package))))
 
 (defun message-xmas-setup-toolbar (bar &optional force package)
   (let ((dir (message-xmas-find-glyph-directory package))
@@ -86,7 +73,8 @@ If it is non-nil, it must be a toolbar.  The five legal values are
 	  (setq down (concat dir name "-down." xpm))
 	  (setq disabled (concat dir name "-disabled." xpm))
 	  (if (not (file-exists-p up))
-	      (set icon nil)
+	      (setq bar nil
+		    dir nil)
 	    (set icon (toolbar-make-button-list
 		       up (and (file-exists-p down) down)
 		       (and (file-exists-p disabled) disabled)))))))
@@ -100,7 +88,36 @@ If it is non-nil, it must be a toolbar.  The five legal values are
 
 (defun message-xmas-exchange-point-and-mark ()
   "Exchange point and mark, but allow for XEmacs' optional argument."
-  (exchange-point-and-mark message-dont-activate-region))
+  (exchange-point-and-mark message-xmas-dont-activate-region))
+
+(fset 'message-exchange-point-and-mark 'message-xmas-exchange-point-and-mark)
+
+(defun message-xmas-maybe-fontify ()
+  (when (featurep 'font-lock)
+    (font-lock-set-defaults)))
+
+(defun message-xmas-make-caesar-translation-table (n)
+  "Create a rot table with offset N."
+  (let ((i -1)
+	(table (make-string 256 0))
+	(a (mm-char-int ?a))
+	(A (mm-char-int ?A)))
+    (while (< (incf i) 256)
+      (aset table i i))
+    (concat
+     (substring table 0 A)
+     (substring table (+ A n) (+ A n (- 26 n)))
+     (substring table A (+ A n))
+     (substring table (+ A 26) a)
+     (substring table (+ a n) (+ a n (- 26 n)))
+     (substring table a (+ a n))
+     (substring table (+ a 26) 255))))
+
+(when (>= emacs-major-version 20)
+  (fset 'message-make-caesar-translation-table
+	'message-xmas-make-caesar-translation-table))
+
+(add-hook 'message-mode-hook 'message-xmas-maybe-fontify)
 
 (provide 'messagexmas)