From: ichikawa <ichikawa>
Date: Sat, 21 Nov 1998 11:50:46 +0000 (+0000)
Subject: Importing pgnus-0.53
X-Git-Tag: pgnus-0_53~1
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=f19982ea997e505f7e878e81ccf42ece264ad88b;p=elisp%2Fgnus.git-

Importing pgnus-0.53
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index ecdb869..819b42f 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,78 @@
+Sat Nov 21 09:57:01 1998  Lars Magne Ingebrigtsen  <larsi@menja.ifi.uio.no>
+
+	* gnus.el: Pterodactyl Gnus v0.53 is released.
+
+1998-11-21 05:54:19  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+	* mm-decode.el (mm-get-image): New function.
+	(mm-image-fit-p): New function.
+
+	* gnus-xmas.el (gnus-xmas-annotation-in-region-p): Ditto.
+
+	* gnus-util.el (gnus-annotation-in-region-p): New definition.
+
+	* gnus-art.el (gnus-article-insert-newline): New function.
+	(article-goto-body): New function.
+
+1998-11-20 10:34:04  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+	* gnus-art.el (gnus-mime-display-single): Insert blank line before 
+	buttons.
+
+	* gnus-sum.el (gnus-summary-display-buttonized): New command and
+	keystroke. 
+
+	* gnus-art.el (gnus-mime-display-single): Don't insert a blank
+	line between parts.
+
+	* message.el (message-remove-header): Go to end if wanted.
+
+1998-11-20  Karl Kleinpaste  <karl@justresearch.com>
+
+	* gnus-art.el (gnus-mime-display-alternative): Avoid window
+	movement with save-window-excursion.
+
+Fri Nov 20 03:50:30 1998  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+	* gnus-art.el (gnus-mime-inline-part): Use argument as charset.
+
+Fri Nov 20 03:37:53 1998  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+	* mm-bodies.el (mm-decode-body): Remove buffer-file-coding-system. 
+
+Fri Nov 20 01:20:38 1998  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+	* gnus-sum.el (gnus-summary-from-or-to-or-newsgroups): Use 
+	gnus-newsgroup-coding-system.
+	(gnus-get-newsgroup-headers): Ditto.
+	(gnus-get-newsgroup-headers-xover): Ditto.
+	(gnus-set-global-variables): Ditto.
+	* gnus-art.el (article-decode-mime-words): Ditto.
+	(article-decode-charset): Ditto.
+	(article-decode-encoded-words): Ditto.
+	(article-de-quoted-unreadable): Ditto.
+	(gnus-mime-view-all-parts): Ditto.
+	(gnus-mime-externalize-part): Ditto.
+	(gnus-mm-display-part): Ditto.
+	(gnus-mime-display-alternative): Ditto.
+	(gnus-mime-display-single): Ditto.
+	* mm-view.el (mm-inline-text): Use default coding system. 
+
+Fri Nov 20 00:54:37 1998  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+	* gnus-sum.el (gnus-newsgroup-coding-system-alist): New variable.
+	(gnus-newsgroup-iso-8859-1-forced-regexp): New variable.
+	(gnus-newsgroup-coding-system): New local variable.
+	(gnus-newsgroup-iso-8859-1-forced): New local variable.
+	(gnus-summary-local-variables): Add two new local variables.
+	(gnus-newsgroup-setup-coding-system): New function.
+	(gnus-select-newsgroup): Setup coding system.
+	* lpath.el: Add two new variables.
+	* mm-util.el (mm-charset-iso-8859-1-forced): New variable.
+	(mm-charset-to-coding-system): Use mm-charset-iso-8859-1-forced.
+	* gnus-cus.el (gnus-group-parameters): Customizable
+	iso-8859-1-forced.
+	
 Fri Nov 20 05:30:26 1998  Lars Magne Ingebrigtsen  <larsi@menja.ifi.uio.no>
 
 	* gnus.el: Pterodactyl Gnus v0.52 is released.
diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 6aaaa3e..bcd02c8 100644
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -865,8 +865,7 @@ always hide."
 FROM is a string of characters to translate from; to is a string of
 characters to translate to."
   (save-excursion
-    (goto-char (point-min))
-    (when (search-forward "\n\n" nil t)
+    (when (article-goto-body)
       (let ((buffer-read-only nil)
 	    (x (make-string 225 ?x))
 	    (i -1))
@@ -882,8 +881,7 @@ characters to translate to."
   "Translate all string in the body of the article according to MAP.
 MAP is an alist where the elements are on the form (\"from\" \"to\")."
   (save-excursion
-    (goto-char (point-min))
-    (when (search-forward "\n\n" nil t)
+    (when (article-goto-body)
       (let ((buffer-read-only nil)
 	    elem)
 	(while (setq elem (pop map))
@@ -895,8 +893,7 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")."
   "Translate overstrikes into bold text."
   (interactive)
   (save-excursion
-    (goto-char (point-min))
-    (when (search-forward "\n\n" nil t)
+    (when (article-goto-body)
       (let ((buffer-read-only nil))
 	(while (search-forward "\b" nil t)
 	  (let ((next (char-after))
@@ -924,8 +921,7 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")."
   (save-excursion
     (let ((buffer-read-only nil))
       (widen)
-      (goto-char (point-min))
-      (search-forward "\n\n" nil t)
+      (article-goto-body)
       (end-of-line 1)
       (let ((paragraph-start "^[>|#:<;* ]*[ \t]*$")
 	    (adaptive-fill-regexp "[ \t]*\\([|#:<;>*]+ *\\)?")
@@ -1021,7 +1017,9 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")."
   (save-excursion
     (set-buffer gnus-article-buffer)
     (let ((inhibit-point-motion-hooks t)
-	  buffer-read-only)
+	  buffer-read-only
+	  (rfc2047-default-charset gnus-newsgroup-coding-system)
+	  (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
       (mail-decode-encoded-word-region (point-min) (point-max)))))
 
 (defun article-decode-charset (&optional prompt)
@@ -1043,9 +1041,9 @@ If PROMPT (the prefix), prompt for a coding system to use."
 			(mm-read-coding-system "Charset to decode: "))
 		       (ctl
 			(mail-content-type-get ctl 'charset))
-		       (gnus-newsgroup-name
-			(gnus-group-find-parameter
-			 gnus-newsgroup-name 'charset))))
+		       (t
+			gnus-newsgroup-coding-system)))
+	     (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)
 	     buffer-read-only)
 	(goto-char (point-max))
 	(widen)
@@ -1061,7 +1059,9 @@ If PROMPT (the prefix), prompt for a coding system to use."
 (defun article-decode-encoded-words ()
   "Remove encoded-word encoding from headers."
   (let ((inhibit-point-motion-hooks t)
-	(buffer-read-only nil))
+	buffer-read-only
+	(rfc2047-default-charset gnus-newsgroup-coding-system)
+	(mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
     (save-restriction
       (message-narrow-to-head)
       (funcall gnus-decode-header-function (point-min) (point-max)))))
@@ -1073,16 +1073,18 @@ or not."
   (interactive (list 'force))
   (save-excursion
     (let ((buffer-read-only nil)
-	  (type (gnus-fetch-field "content-transfer-encoding")))
+	  (type (gnus-fetch-field "content-transfer-encoding"))
+	  (charset
+	   (or gnus-newsgroup-coding-system mm-default-coding-system))
+	  (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
       (when (or force
 		(and type (string-match "quoted-printable" (downcase type))))
-	(goto-char (point-min))
-	(search-forward "\n\n" nil 'move)
+	(article-goto-body)
 	(save-restriction
 	  (narrow-to-region (point) (point-max))
 	  (quoted-printable-decode-region (point-min) (point-max))
-	  (when mm-default-coding-system
-	    (mm-decode-body mm-default-coding-system)))))))
+	  (when charset
+	    (mm-decode-body charset)))))))
 
 (defun article-hide-pgp (&optional arg)
   "Toggle hiding of any PGP headers and signatures in the current article.
@@ -1169,12 +1171,19 @@ always hide."
   (save-excursion
     (let ((inhibit-point-motion-hooks t)
 	  buffer-read-only)
-      (goto-char (point-min))
-      (when (search-forward "\n\n" nil t)
+      (when (article-goto-body)
 	(while (and (not (eobp))
 		    (looking-at "[ \t]*$"))
 	  (gnus-delete-line))))))
 
+(defun article-goto-body ()
+  "Place point at the start of the body."  
+  (goto-char (point-min))
+  (if (search-forward "\n\n" nil t)
+      t
+    (goto-char (point-max))
+    nil))
+
 (defun article-strip-multiple-blank-lines ()
   "Replace consecutive blank lines with one empty line."
   (interactive)
@@ -1182,15 +1191,13 @@ always hide."
     (let ((inhibit-point-motion-hooks t)
 	  buffer-read-only)
       ;; First make all blank lines empty.
-      (goto-char (point-min))
-      (search-forward "\n\n" nil t)
+      (article-goto-body)
       (while (re-search-forward "^[ \t]+$" nil t)
 	(unless (gnus-annotation-in-region-p
 		 (match-beginning 0) (match-end 0))
 	  (replace-match "" nil t)))
       ;; Then replace multiple empty lines with a single empty line.
-      (goto-char (point-min))
-      (search-forward "\n\n" nil t)
+      (article-goto-body)
       (while (re-search-forward "\n\n\n+" nil t)
 	(unless (gnus-annotation-in-region-p
 		 (match-beginning 0) (match-end 0))
@@ -1202,8 +1209,7 @@ always hide."
   (save-excursion
     (let ((inhibit-point-motion-hooks t)
 	  buffer-read-only)
-      (goto-char (point-min))
-      (search-forward "\n\n" nil t)
+      (article-goto-body)
       (while (re-search-forward "^[ \t]+" nil t)
 	(replace-match "" t t)))))
 
@@ -1220,8 +1226,7 @@ always hide."
   (save-excursion
     (let ((inhibit-point-motion-hooks t)
 	  buffer-read-only)
-      (goto-char (point-min))
-      (search-forward "\n\n" nil t)
+      (article-goto-body)
       (while (re-search-forward "^[ \t]*\n" nil t)
 	(replace-match "" t t)))))
 
@@ -1571,8 +1576,7 @@ This format is defined by the `gnus-article-time-format' variable."
 	    (props (append '(article-type emphasis)
 			   gnus-hidden-properties))
 	    regexp elem beg invisible visible face)
-	(goto-char (point-min))
-	(search-forward "\n\n" nil t)
+	(article-goto-body)
 	(setq beg (point))
 	(while (setq elem (pop alist))
 	  (goto-char beg)
@@ -1783,8 +1787,7 @@ The directory to save in defaults to `gnus-article-save-directory'."
     (save-excursion
       (save-restriction
 	(widen)
-	(goto-char (point-min))
-	(when (search-forward "\n\n" nil t)
+	(when (article-goto-body)
 	  (narrow-to-region (point) (point-max)))
 	(gnus-output-to-file filename))))
   filename)
@@ -2186,8 +2189,7 @@ If ALL-HEADERS is non-nil, no headers are hidden."
 		      t)))
 	    (gnus-set-mode-line 'article)
 	    (gnus-configure-windows 'article)
-	    (goto-char (point-min))
-	    (search-forward "\n\n" nil t)
+	    (article-goto-body)
 	    (set-window-point (get-buffer-window (current-buffer)) (point))
 	    t))))))
 
@@ -2268,7 +2270,9 @@ If ALL-HEADERS is non-nil, no headers are hidden."
   "View all the MIME parts."
   (interactive)
   (gnus-article-check-buffer)
-  (let ((handles gnus-article-mime-handles))
+  (let ((handles gnus-article-mime-handles)
+	(rfc2047-default-charset gnus-newsgroup-coding-system)
+	(mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
     (while handles
       (mm-display-part (pop handles)))))
 
@@ -2312,9 +2316,9 @@ If ALL-HEADERS is non-nil, no headers are hidden."
     (normal-mode)
     (goto-char (point-min))))
 
-(defun gnus-mime-inline-part ()
+(defun gnus-mime-inline-part (&optional charset)
   "Insert the MIME part under point into the current buffer."
-  (interactive)
+  (interactive "P") ; For compatible reason, not using "z".
   (gnus-article-check-buffer)
   (let* ((data (get-text-property (point) 'gnus-data))
 	 (contents (mm-get-part data))
@@ -2324,6 +2328,10 @@ If ALL-HEADERS is non-nil, no headers are hidden."
     (if (mm-handle-undisplayer data)
 	(mm-remove-part data)
       (forward-line 2)
+      (when charset 
+	(unless (symbolp charset)
+	  (setq charset (mm-read-coding-system "Charset: ")))
+	(setq contents (mm-decode-coding-string contents charset)))
       (mm-insert-inline data contents)
       (goto-char b))))
 
@@ -2333,7 +2341,9 @@ If ALL-HEADERS is non-nil, no headers are hidden."
   (gnus-article-check-buffer)
   (let* ((handle (get-text-property (point) 'gnus-data))
 	 (url-standalone-mode (not gnus-plugged))
-	 (mm-user-display-methods nil))
+	 (mm-user-display-methods nil)
+	 (rfc2047-default-charset gnus-newsgroup-coding-system)
+	 (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
     (if (mm-handle-undisplayer handle)
 	(mm-remove-part handle)
       (mm-display-part handle))))
@@ -2361,7 +2371,9 @@ If ALL-HEADERS is non-nil, no headers are hidden."
     (gnus-insert-mime-button
      handle id (list (not (mm-handle-displayed-p handle))))
     (prog1
-	(let ((window (selected-window)))
+	(let ((window (selected-window))
+	      (rfc2047-default-charset gnus-newsgroup-coding-system)
+	      (mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
 	  (save-excursion
 	    (unwind-protect
 		(let ((win (get-buffer-window (current-buffer) t)))
@@ -2436,8 +2448,7 @@ If ALL-HEADERS is non-nil, no headers are hidden."
 		   (cdr handles)))
       (unless ihandles
 	;; Clean up for mime parts.
-	(goto-char (point-min))
-	(search-forward "\n\n" nil t)
+	(article-goto-body)
 	(delete-region (point) (point-max)))
       (if (stringp (car handles))
 	  (if (equal (car handles) "multipart/alternative")
@@ -2491,73 +2502,58 @@ If ALL-HEADERS is non-nil, no headers are hidden."
 			     (while types
 			       (when (string-match (pop types) type)
 				 (throw 'found t)))))))
+	    (gnus-article-insert-newline)
 	    (gnus-insert-mime-button
 	     handle id (list (or display
-				 (and (not not-attachment) text))))))
-	(insert "\n\n")
+				 (and (not not-attachment) text))))
+	    (gnus-article-insert-newline)))	
+	(gnus-article-insert-newline)
 	(cond
 	 (display
 	  (forward-line -2)
-	  (mm-display-part handle t)
+	  (let ((rfc2047-default-charset gnus-newsgroup-coding-system)
+		(mm-charset-iso-8859-1-forced 
+		 gnus-newsgroup-iso-8859-1-forced))
+	    (mm-display-part handle t))
 	  (goto-char (point-max)))
 	 ((and text not-attachment)
 	  (forward-line -2)
-	  (insert "\n")
+	  (gnus-article-insert-newline)
 	  (mm-insert-inline handle (mm-get-part handle))
 	  (goto-char (point-max))))))))
 
+(defun gnus-article-insert-newline ()
+  "Insert a newline, but mark it as undeletable."
+  (gnus-put-text-property
+   (point) (progn (insert "\n") (point)) 'gnus-undeletable t))
+
 (defun gnus-mime-display-alternative (handles &optional preferred ibegend id)
   (let* ((preferred (or preferred (mm-preferred-alternative handles)))
 	 (ihandles handles)
 	 (point (point))
 	 handle buffer-read-only from props begend not-pref)
-    (save-restriction
-      (when ibegend
-	(narrow-to-region (car ibegend) (cdr ibegend))
-	(delete-region (point-min) (point-max))
-	(mm-remove-parts handles))
-      (setq begend (list (point-marker)))
-      ;; Do the toggle.
-      (unless (setq not-pref (cadr (member preferred ihandles)))
-	(setq not-pref (car ihandles)))
-      (gnus-add-text-properties
-       (setq from (point))
-       (progn
-	 (insert (format "%d.  " id))
-	 (point))
-       `(gnus-callback
-	 (lambda (handles)
-	   (unless ,(not ibegend)
-	     (setq gnus-article-mime-handle-alist
-		   ',gnus-article-mime-handle-alist))
-	   (gnus-mime-display-alternative
-	    ',ihandles ',not-pref ',begend ,id))
-	 local-map ,gnus-mime-button-map
-	 ,gnus-mouse-face-prop ,gnus-article-mouse-face
-	 face ,gnus-article-button-face
-	 keymap ,gnus-mime-button-map
-	 gnus-part ,id
-	 gnus-data ,handle))
-      (widget-convert-button 'link from (point)
-			     :action 'gnus-widget-press-button
-			     :button-keymap gnus-widget-button-keymap)
-      ;; Do the handles
-      (while (setq handle (pop handles))
+    (save-window-excursion
+      (save-restriction
+	(when ibegend
+	  (narrow-to-region (car ibegend) (cdr ibegend))
+	  (delete-region (point-min) (point-max))
+	  (mm-remove-parts handles))
+	(setq begend (list (point-marker)))
+	;; Do the toggle.
+	(unless (setq not-pref (cadr (member preferred ihandles)))
+	  (setq not-pref (car ihandles)))
 	(gnus-add-text-properties
 	 (setq from (point))
 	 (progn
-	   (insert (format "[%c] %-18s"
-			   (if (equal handle preferred) ?* ? )
-			   (if (stringp (car handle))
-			       (car handle)
-			     (car (mm-handle-type handle)))))
+	   (insert (format "%d.  " id))
 	   (point))
 	 `(gnus-callback
 	   (lambda (handles)
 	     (unless ,(not ibegend)
 	       (setq gnus-article-mime-handle-alist
 		     ',gnus-article-mime-handle-alist))
-	     (gnus-mime-display-alternative ',ihandles ',handle ',begend ,id))
+	     (gnus-mime-display-alternative
+	      ',ihandles ',not-pref ',begend ,id))
 	   local-map ,gnus-mime-button-map
 	   ,gnus-mouse-face-prop ,gnus-article-mouse-face
 	   face ,gnus-article-button-face
@@ -2567,14 +2563,44 @@ If ALL-HEADERS is non-nil, no headers are hidden."
 	(widget-convert-button 'link from (point)
 			       :action 'gnus-widget-press-button
 			       :button-keymap gnus-widget-button-keymap)
-	(insert "  "))
-      (insert "\n\n")
-      (when preferred
-	(if (stringp (car preferred))
-	    (gnus-display-mime preferred)
-	  (mm-display-part preferred)
-	    (goto-char (point-max)))
-	(setcdr begend (point-marker))))
+	;; Do the handles
+	(while (setq handle (pop handles))
+	  (gnus-add-text-properties
+	   (setq from (point))
+	   (progn
+	     (insert (format "[%c] %-18s"
+			     (if (equal handle preferred) ?* ? )
+			     (if (stringp (car handle))
+				 (car handle)
+			       (car (mm-handle-type handle)))))
+	     (point))
+	   `(gnus-callback
+	     (lambda (handles)
+	       (unless ,(not ibegend)
+		 (setq gnus-article-mime-handle-alist
+		       ',gnus-article-mime-handle-alist))
+	       (gnus-mime-display-alternative
+		',ihandles ',handle ',begend ,id))
+	     local-map ,gnus-mime-button-map
+	     ,gnus-mouse-face-prop ,gnus-article-mouse-face
+	     face ,gnus-article-button-face
+	     keymap ,gnus-mime-button-map
+	     gnus-part ,id
+	     gnus-data ,handle))
+	  (widget-convert-button 'link from (point)
+				 :action 'gnus-widget-press-button
+				 :button-keymap gnus-widget-button-keymap)
+	  (insert "  "))
+	(insert "\n\n")
+	(when preferred
+	  (if (stringp (car preferred))
+	      (gnus-display-mime preferred)
+	    (let ((rfc2047-default-charset gnus-newsgroup-coding-system)
+		  (mm-charset-iso-8859-1-forced 
+		   gnus-newsgroup-iso-8859-1-forced))
+	      (mm-display-part preferred)))
+	  (goto-char (point-max))
+	  (setcdr begend (point-marker)))))
     (when ibegend
       (goto-char point))))
 
@@ -3092,8 +3118,7 @@ groups."
   (save-excursion
     (save-restriction
       (widen)
-      (goto-char (point-min))
-      (when (search-forward "\n\n" nil 1)
+      (when (article-goto-body)
 	(let ((lines (count-lines (point) (point-max)))
 	      (length (- (point-max) (point)))
 	      (case-fold-search t)
@@ -3386,9 +3411,7 @@ specified by `gnus-button-alist'."
 			       'gnus-callback nil))
 	  (set-marker marker nil)))
       ;; We skip the headers.
-      (goto-char (point-min))
-      (unless (search-forward "\n\n" nil t)
-	(goto-char (point-max)))
+      (article-goto-body)
       (setq beg (point))
       (while (setq entry (pop alist))
 	(setq regexp (car entry))
diff --git a/lisp/gnus-cus.el b/lisp/gnus-cus.el
index 5a839e8..3fca44b 100644
--- a/lisp/gnus-cus.el
+++ b/lisp/gnus-cus.el
@@ -164,6 +164,10 @@ in it..")
 
     (charset (string :tag "Charset") "\
 The default charset to use in the group.") 
+
+    (iso-8859-1-forced (const :tag "Force ISO 8859-1 to default charset" 
+			      t)"\
+Force ISO 8859-1 to default charset in the group.") 
 )
   "Alist of valid group parameters.
 
diff --git a/lisp/gnus-sum.el b/lisp/gnus-sum.el
index 075cf44..3da5bfe 100644
--- a/lisp/gnus-sum.el
+++ b/lisp/gnus-sum.el
@@ -797,6 +797,22 @@ which it may alter in any way.")
   :group 'gnus-summary
   :type 'regexp)
 
+(defcustom gnus-newsgroup-coding-system-alist 
+  '(("^hk\\>\\|^tw\\>\\|\\<big5\\>" . cn-big5)
+    ("^cn\\>\\|\\<chinese\\>" . cn-gb-2312)
+    ("^fj\\>" . iso-2022-jp-2)
+    ("^relcom\\>" . koi8-r))
+  "Alist of Regexps (to match group names) and CODING-SYSTEMs to be applied."
+  :type '(repeat (cons (regexp :tag "Group")
+		       (symbol :tag "Charset")))
+  :group 'gnus)
+
+(defcustom gnus-newsgroup-iso-8859-1-forced-regexp 
+  "^tw\\>\\|^hk\\>\\|^cn\\>\\|\\<chinese\\>"
+  "Regexp of newsgroup in which ISO-8859-1 is forced to other charset."
+  :type 'regexp
+  :group 'gnus)
+
 ;;; Internal variables
 
 (defvar gnus-article-mime-handles nil)
@@ -985,6 +1001,9 @@ variable (string, integer, character, etc).")
 (defvar gnus-last-article nil)
 (defvar gnus-newsgroup-history nil)
 
+(defvar gnus-newsgroup-coding-system nil)
+(defvar gnus-newsgroup-iso-8859-1-forced nil)
+
 (defconst gnus-summary-local-variables
   '(gnus-newsgroup-name
     gnus-newsgroup-begin gnus-newsgroup-end
@@ -1015,7 +1034,8 @@ variable (string, integer, character, etc).")
     (gnus-newsgroup-expunged-tally . 0)
     gnus-cache-removable-articles gnus-newsgroup-cached
     gnus-newsgroup-data gnus-newsgroup-data-reverse
-    gnus-newsgroup-limit gnus-newsgroup-limits)
+    gnus-newsgroup-limit gnus-newsgroup-limits
+    gnus-newsgroup-coding-system gnus-newsgroup-iso-8859-1-forced)
   "Variables that are buffer-local to the summary buffers.")
 
 ;; Byte-compiler warning.
@@ -1510,7 +1530,11 @@ increase the score of each group you read."
     "h" gnus-summary-save-article-folder
     "v" gnus-summary-save-article-vm
     "p" gnus-summary-pipe-output
-    "s" gnus-soup-add-article))
+    "s" gnus-soup-add-article)
+
+  (gnus-define-keys (gnus-summary-mime-map "K" gnus-summary-mode-map)
+    "b" gnus-summary-display-buttonized)
+  )
 
 (defun gnus-summary-make-menu-bar ()
   (gnus-turn-off-edit-menu 'summary)
@@ -2374,7 +2398,9 @@ marks of articles."
 	  (original gnus-original-article-buffer)
 	  (gac gnus-article-current)
 	  (reffed gnus-reffed-article-number)
-	  (score-file gnus-current-score-file))
+	  (score-file gnus-current-score-file)
+	  (coding-system gnus-newsgroup-coding-system)
+	  (iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
       (save-excursion
 	(set-buffer gnus-group-buffer)
 	(setq gnus-newsgroup-name name
@@ -2387,7 +2413,9 @@ marks of articles."
 	      gnus-article-buffer article-buffer
 	      gnus-original-article-buffer original
 	      gnus-reffed-article-number reffed
-	      gnus-current-score-file score-file)
+	      gnus-current-score-file score-file
+	      gnus-newsgroup-coding-system coding-system
+	      gnus-newsgroup-iso-8859-1-forced iso-8859-1-forced)
 	;; The article buffer also has local variables.
 	(when (gnus-buffer-live-p gnus-article-buffer)
 	  (set-buffer gnus-article-buffer)
@@ -2462,7 +2490,9 @@ marks of articles."
 
 (defun gnus-summary-from-or-to-or-newsgroups (header)
   (let ((to (cdr (assq 'To (mail-header-extra header))))
-	(newsgroups (cdr (assq 'Newsgroups (mail-header-extra header)))))
+	(newsgroups (cdr (assq 'Newsgroups (mail-header-extra header))))
+	(rfc2047-default-charset gnus-newsgroup-coding-system)
+	(mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
     (cond
      ((and to
 	   gnus-ignored-from-addresses
@@ -3981,6 +4011,7 @@ If SELECT-ARTICLES, only select those articles from GROUP."
     (setq gnus-newsgroup-name group)
     (setq gnus-newsgroup-unselected nil)
     (setq gnus-newsgroup-unreads (gnus-list-of-unread-articles group))
+    (gnus-newsgroup-setup-coding-system)
 
     ;; Adjust and set lists of article marks.
     (when info
@@ -4491,7 +4522,9 @@ The resulting hash table is returned, or nil if no Xrefs were found."
 	 (or dependencies
 	     (save-excursion (set-buffer gnus-summary-buffer)
 			     gnus-newsgroup-dependencies)))
-	headers id end ref)
+	headers id end ref
+	(rfc2047-default-charset gnus-newsgroup-coding-system)
+	(mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced))
     (save-excursion
       (set-buffer nntp-server-buffer)
       ;; Translate all TAB characters into SPACE characters.
@@ -4644,7 +4677,9 @@ list of headers that match SEQUENCE (see `nntp-retrieve-headers')."
   ;; Get the Xref when the users reads the articles since most/some
   ;; NNTP servers do not include Xrefs when using XOVER.
   (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs))
-  (let ((cur nntp-server-buffer)
+  (let ((rfc2047-default-charset gnus-newsgroup-coding-system)
+	(mm-charset-iso-8859-1-forced gnus-newsgroup-iso-8859-1-forced)
+	(cur nntp-server-buffer)
 	(dependencies (or dependencies gnus-newsgroup-dependencies))
 	number headers header)
     (save-excursion
@@ -9110,6 +9145,48 @@ save those articles instead."
 	   (gnus-summary-exit))
 	 buffers)))))
 
+(defun gnus-newsgroup-setup-coding-system ()
+  "Setup newsgroup default coding system."
+  (setq gnus-newsgroup-coding-system
+	(or (and gnus-newsgroup-name
+		 (or (gnus-group-find-parameter
+		      gnus-newsgroup-name 'charset)
+		     (let ((alist gnus-newsgroup-coding-system-alist) 
+			   elem (charset nil))
+		       (while alist
+			 (if (string-match 
+			      (car (setq elem (pop alist)))
+			      gnus-newsgroup-name)
+			     (setq alist nil
+				   charset (cdr elem))))
+		       charset)))
+	    rfc2047-default-charset))
+  (setq gnus-newsgroup-iso-8859-1-forced 
+	(and gnus-newsgroup-name
+	     (or (gnus-group-find-parameter
+		  gnus-newsgroup-name 'iso-8859-1-forced)
+		 (string-match  gnus-newsgroup-iso-8859-1-forced-regexp 
+				gnus-newsgroup-name))))
+  (if (stringp gnus-newsgroup-coding-system)
+      (setq gnus-newsgroup-coding-system
+	    (intern (downcase gnus-newsgroup-coding-system))))
+  (setq gnus-newsgroup-iso-8859-1-forced
+	(if (stringp gnus-newsgroup-iso-8859-1-forced)
+	    (intern (downcase gnus-newsgroup-iso-8859-1-forced))
+	  (and gnus-newsgroup-iso-8859-1-forced
+	       gnus-newsgroup-coding-system))))
+
+;;;
+;;; MIME Commands
+;;;
+
+(defun gnus-summary-display-buttonized (&optional arg)
+  "Display the current buffer fully MIME-buttonized."
+  (interactive "P")
+  (require 'gnus-art)
+  (let ((gnus-unbuttonized-mime-types nil))
+    (gnus-summary-show-article arg)))
+    
 (gnus-ems-redefine)
 
 (provide 'gnus-sum)
diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index 29052c6..7ac42e7 100644
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -929,6 +929,11 @@ ARG is passed to the first function."
     (when win
       (set-window-start win (or point (point))))))
 
+(defun gnus-annotation-in-region-p (b e)
+  (if (= b e)
+      (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t) 
+    (text-property-any b e 'gnus-undeletable t)))
+
 (provide 'gnus-util)
 
 ;;; gnus-util.el ends here
diff --git a/lisp/gnus-xmas.el b/lisp/gnus-xmas.el
index b323db1..2836374 100644
--- a/lisp/gnus-xmas.el
+++ b/lisp/gnus-xmas.el
@@ -793,7 +793,10 @@ XEmacs compatibility workaround."
     (gnus-splash)))
 
 (defun gnus-xmas-annotation-in-region-p (b e)
-  (map-extents (lambda (e u) t) nil b e nil nil 'mm t))
+  (or (map-extents (lambda (e u) t) nil b e nil nil 'mm t)
+      (if (= b e)
+	  (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t) 
+	(text-property-any b e 'gnus-undeletable t))))
 
 (defun gnus-xmas-mime-button-menu (event)
   "Construct a context-sensitive menu of MIME commands."
diff --git a/lisp/gnus.el b/lisp/gnus.el
index db1b1ab..32ecda5 100644
--- a/lisp/gnus.el
+++ b/lisp/gnus.el
@@ -254,7 +254,7 @@ is restarted, and sometimes reloaded."
   :link '(custom-manual "(gnus)Exiting Gnus")
   :group 'gnus)
 
-(defconst gnus-version-number "0.52"
+(defconst gnus-version-number "0.53"
   "Version number for this version of Gnus.")
 
 (defconst gnus-version (format "Pterodactyl Gnus v%s" gnus-version-number)
@@ -292,7 +292,6 @@ be set in `.emacs' instead."
   (defalias 'gnus-deactivate-mark 'deactivate-mark)
   (defalias 'gnus-window-edges 'window-edges)
   (defalias 'gnus-key-press-event-p 'numberp)
-  (defalias 'gnus-annotation-in-region-p 'ignore)
   (defalias 'gnus-decode-rfc1522 'ignore))
 
 ;; We define these group faces here to avoid the display
diff --git a/lisp/lpath.el b/lisp/lpath.el
index 110cb42..ed30814 100644
--- a/lisp/lpath.el
+++ b/lisp/lpath.el
@@ -45,6 +45,8 @@
 		    mouse-selection-click-count-buffer buffer-display-table
 		    font-lock-defaults user-full-name user-login-name
 		    gnus-newsgroup-name gnus-article-x-face-too-ugly
+		    gnus-newsgroup-coding-system 
+		    gnus-newsgroup-iso-8859-1-forced
 		    mail-mode-hook enable-multibyte-characters
 		    adaptive-fill-first-line-regexp adaptive-fill-regexp
 		    url-current-mime-headers buffer-file-coding-system)))
diff --git a/lisp/message.el b/lisp/message.el
index 7f9aa57..14b2843 100644
--- a/lisp/message.el
+++ b/lisp/message.el
@@ -1139,7 +1139,7 @@ Return the number of headers removed."
 	(forward-line 1)
 	(if (re-search-forward "^[^ \t]" nil t)
 	    (goto-char (match-beginning 0))
-	  (point-max))))
+	  (goto-char (point-max)))))
     number))
 
 (defun message-narrow-to-headers ()
diff --git a/lisp/mm-bodies.el b/lisp/mm-bodies.el
index 78bf4c5..09a776e 100644
--- a/lisp/mm-bodies.el
+++ b/lisp/mm-bodies.el
@@ -137,7 +137,9 @@ The characters in CHARSET should then be decoded."
       (let (mule-charset)
 	(when (and charset
 		   (setq mule-charset (mm-charset-to-coding-system charset))
-		   buffer-file-coding-system
+		   ;; buffer-file-coding-system 
+					;Article buffer is nil coding system
+					;in XEmacs
 		   enable-multibyte-characters
 		   (or (not (eq mule-charset 'ascii))
 		       (setq mule-charset rfc2047-default-charset)))
diff --git a/lisp/mm-decode.el b/lisp/mm-decode.el
index a6de665..889893c 100644
--- a/lisp/mm-decode.el
+++ b/lisp/mm-decode.el
@@ -46,10 +46,14 @@
   `(nth 5 ,handle))
 
 (defvar mm-inline-media-tests
-  '(("image/jpeg" mm-inline-image (featurep 'jpeg))
-    ("image/png" mm-inline-image (featurep 'png))
-    ("image/gif" mm-inline-image (featurep 'gif))
-    ("image/tiff" mm-inline-image (featurep 'tiff))
+  '(("image/jpeg" mm-inline-image
+     (and (featurep 'jpeg) (mm-image-fit-p handle)))
+    ("image/png" mm-inline-image
+     (and (featurep 'png) (mm-image-fit-p handle)))
+    ("image/gif" mm-inline-image
+     (and (featurep 'gif) (mm-image-fit-p handle)))
+    ("image/tiff" mm-inline-image
+     (and (featurep 'tiff) (mm-image-fit-p handle)))
     ("image/xbm" mm-inline-image (and (fboundp 'device-type)
 				      (eq (device-type) 'x)))
     ("image/xpm" mm-inline-image (featurep 'xpm))
@@ -493,6 +497,26 @@ This overrides entries in the mailcap file."
   "Return the handle(s) referred to by ID."
   (cdr (assoc id mm-content-id-alist)))
 
+(defun mm-get-image (handle)
+  "Return an image instance based on HANDLE."
+  (let ((type (cadr (split-string (car (mm-handle-type handle)) "/"))))
+    (mm-with-unibyte-buffer
+      (insert-buffer-substring (mm-handle-buffer handle))
+      (mm-decode-content-transfer-encoding
+       (mm-handle-encoding handle)
+       (car (mm-handle-type handle)))
+      (make-image-specifier
+       (vector (intern type) :data (buffer-string))))))
+
+(defun mm-image-fit-p (handle)
+  "Say whether the image in HANDLE will fit the current window."
+  (or t
+      (let ((image (make-image-instance (mm-get-image handle))))
+	(and (< (image-instance-width image)
+		(window-pixel-width))
+	     (< (image-instance-height image)
+		(window-pixel-height))))))
+
 (provide 'mm-decode)
 
 ;; mm-decode.el ends here
diff --git a/lisp/mm-util.el b/lisp/mm-util.el
index 2cd6003..b83ce74 100644
--- a/lisp/mm-util.el
+++ b/lisp/mm-util.el
@@ -116,6 +116,9 @@
     dest)
   "Charset/coding system alist.")
 
+;;;Internal variable
+(defvar mm-charset-iso-8859-1-forced nil)
+
 (defun mm-mule-charset-to-mime-charset (charset)
   "Return the MIME charset corresponding to MULE CHARSET."
   (let ((alist mm-mime-mule-charset-alist)
@@ -134,6 +137,9 @@ If optional argument LBT (`unix', `dos' or `mac') is specified, it is
 used as the line break code type of the coding system."
   (when (stringp charset)
     (setq charset (intern (downcase charset))))
+  (if (and mm-charset-iso-8859-1-forced 
+	   (eq charset 'iso-8859-1))
+      (setq charset mm-charset-iso-8859-1-forced))
   (setq charset
 	(or (cdr (assq charset mm-charset-coding-system-alist))
 	    charset))
diff --git a/lisp/mm-view.el b/lisp/mm-view.el
index 3433a68..d7a94b1 100644
--- a/lisp/mm-view.el
+++ b/lisp/mm-view.el
@@ -33,19 +33,11 @@
 ;;;
 
 (defun mm-inline-image (handle)
-  (let ((type (cadr (split-string (car (mm-handle-type handle)) "/")))
-	buffer-read-only image)
-    (mm-with-unibyte-buffer
-      (insert-buffer-substring (mm-handle-buffer handle))
-      (mm-decode-content-transfer-encoding
-       (mm-handle-encoding handle)
-       (car (mm-handle-type handle)))
-      (setq image (make-image-specifier
-		   (vector (intern type) :data (buffer-string)))))
-    (let ((annot (make-annotation image nil 'text)))
-      (mm-insert-inline handle ".\n")
-      (set-extent-property annot 'mm t)
-      (set-extent-property annot 'duplicable t))))
+  (let ((annot (make-annotation (mm-get-image handle) nil 'text))
+	buffer-read-only)
+    (mm-insert-inline handle ".\n")
+    (set-extent-property annot 'mm t)
+    (set-extent-property annot 'duplicable t)))
 
 (defun mm-inline-text (handle)
   (let ((type (cadr (split-string (car (mm-handle-type handle)) "/")))
@@ -64,8 +56,7 @@
 	  (narrow-to-region b (point))
 	  (let ((charset (mail-content-type-get
 			  (mm-handle-type handle) 'charset)))
-	    (when charset
-	      (mm-decode-body charset nil)))
+	    (mm-decode-body charset nil))
 	  (mm-handle-set-undisplayer
 	   handle
 	   `(lambda ()
diff --git a/make.bat b/make.bat
index b203277..c3c9e2e 100755
--- a/make.bat
+++ b/make.bat
@@ -1,64 +1,64 @@
-@echo off
-
-rem Written by David Charlap <shamino@writeme.com>
-
-rem There are two catches, however.  The emacs.bat batch file may not exist
-rem in all distributions.  It is part of the Voelker build of Emacs 19.34
-rem (http://www.cs.washington.edu/homes/voelker/ntemacs.html).  If the user
-rem installs Gnus with some other build, he may have to replace calls to
-rem %1\emacs.bat with something else.
-rem 
-rem Also, the emacs.bat file that Voelker ships does not accept more than 9
-rem parameters, so the attempts to compile the .texi files will fail.  To
-rem fix that (at least on NT.  I don't know about Win95), the following
-rem change should be made to emacs.bat:
-rem 
-rem     %emacs_dir%\bin\emacs.exe %1 %2 %3 %4 %5 %6 %7 %8 %9
-rem 
-rem should become
-rem 
-rem     %emacs_dir%\bin\emacs.exe %*
-rem 
-rem which will allow the batch file to accept an unlimited number of
-rem parameters.
-
-rem Clear PWD so emacs doesn't get confused
-set GNUS_PWD_SAVE=%PWD%
-set PWD=
-
-if "%1" == "" goto usage
-
-cd lisp
-call %1\bin\emacs.bat -batch -q -no-site-file -l ./dgnushack.el -f dgnushack-compile
-if not "%2" == "copy" goto info
-copy *.el* %1\lisp
-
-:info
-cd ..\texi
-call %1\bin\emacs.bat -batch -q -no-site-file gnus.texi -l texinfmt -f texinfo-every-node-update -f texinfo-format-buffer -f save-buffer
-call %1\bin\emacs.bat -batch -q -no-site-file message.texi -l texinfmt -f texinfo-every-node-update -f texinfo-format-buffer -f save-buffer
-if not "%2" == "copy" goto done
-copy gnus %1\info
-copy gnus-?? %1\info
-copy message %1\info
-
-:etc
-cd ..\etc
-copy gnus-tut.txt %1\etc
-
-:done
-cd ..
-goto end
-
-:usage
-echo Usage: make ^<emacs-dir^> [copy]
-echo.
-echo where: ^<emacs-dir^> is the directory you installed emacs in
-echo                    eg. d:\emacs\19.34
-echo        copy indicates that the compiled files should be copied to your
-echo             emacs lisp, info, and etc directories
-
-rem Restore PWD so whoever called this batch file doesn't get confused
-set PWD=%GNUS_PWD_SAVE%
-set GNUS_PWD_SAVE=
-:end
+@echo off
+
+rem Written by David Charlap <shamino@writeme.com>
+
+rem There are two catches, however.  The emacs.bat batch file may not exist
+rem in all distributions.  It is part of the Voelker build of Emacs 19.34
+rem (http://www.cs.washington.edu/homes/voelker/ntemacs.html).  If the user
+rem installs Gnus with some other build, he may have to replace calls to
+rem %1\emacs.bat with something else.
+rem 
+rem Also, the emacs.bat file that Voelker ships does not accept more than 9
+rem parameters, so the attempts to compile the .texi files will fail.  To
+rem fix that (at least on NT.  I don't know about Win95), the following
+rem change should be made to emacs.bat:
+rem 
+rem     %emacs_dir%\bin\emacs.exe %1 %2 %3 %4 %5 %6 %7 %8 %9
+rem 
+rem should become
+rem 
+rem     %emacs_dir%\bin\emacs.exe %*
+rem 
+rem which will allow the batch file to accept an unlimited number of
+rem parameters.
+
+rem Clear PWD so emacs doesn't get confused
+set GNUS_PWD_SAVE=%PWD%
+set PWD=
+
+if "%1" == "" goto usage
+
+cd lisp
+call %1\bin\emacs.bat -batch -q -no-site-file -l ./dgnushack.el -f dgnushack-compile
+if not "%2" == "copy" goto info
+copy *.el* %1\lisp
+
+:info
+cd ..\texi
+call %1\bin\emacs.bat -batch -q -no-site-file gnus.texi -l texinfmt -f texinfo-every-node-update -f texinfo-format-buffer -f save-buffer
+call %1\bin\emacs.bat -batch -q -no-site-file message.texi -l texinfmt -f texinfo-every-node-update -f texinfo-format-buffer -f save-buffer
+if not "%2" == "copy" goto done
+copy gnus %1\info
+copy gnus-?? %1\info
+copy message %1\info
+
+:etc
+cd ..\etc
+copy gnus-tut.txt %1\etc
+
+:done
+cd ..
+goto end
+
+:usage
+echo Usage: make ^<emacs-dir^> [copy]
+echo.
+echo where: ^<emacs-dir^> is the directory you installed emacs in
+echo                    eg. d:\emacs\19.34
+echo        copy indicates that the compiled files should be copied to your
+echo             emacs lisp, info, and etc directories
+
+rem Restore PWD so whoever called this batch file doesn't get confused
+set PWD=%GNUS_PWD_SAVE%
+set GNUS_PWD_SAVE=
+:end
diff --git a/texi/gnus.texi b/texi/gnus.texi
index 23d1cd4..ba3fa4e 100644
--- a/texi/gnus.texi
+++ b/texi/gnus.texi
@@ -1,7 +1,7 @@
 \input texinfo                  @c -*-texinfo-*-
 
 @setfilename gnus
-@settitle Pterodactyl Gnus 0.52 Manual
+@settitle Pterodactyl Gnus 0.53 Manual
 @synindex fn cp
 @synindex vr cp
 @synindex pg cp
@@ -318,7 +318,7 @@ into another language, under the above conditions for modified versions.
 @tex
 
 @titlepage
-@title Pterodactyl Gnus 0.52 Manual
+@title Pterodactyl Gnus 0.53 Manual
 
 @author by Lars Magne Ingebrigtsen
 @page
@@ -354,7 +354,7 @@ can be gotten by any nefarious means you can think of---@sc{nntp}, local
 spool or your mbox file.  All at the same time, if you want to push your
 luck.
 
-This manual corresponds to Pterodactyl Gnus 0.52.
+This manual corresponds to Pterodactyl Gnus 0.53.
 
 @end ifinfo
 
diff --git a/texi/message.texi b/texi/message.texi
index 51ee7c4..54bc9c5 100644
--- a/texi/message.texi
+++ b/texi/message.texi
@@ -1,7 +1,7 @@
 \input texinfo                  @c -*-texinfo-*-
 
 @setfilename message
-@settitle Pterodactyl Message 0.52 Manual
+@settitle Pterodactyl Message 0.53 Manual
 @synindex fn cp
 @synindex vr cp
 @synindex pg cp
@@ -42,7 +42,7 @@ into another language, under the above conditions for modified versions.
 @tex
 
 @titlepage
-@title Pterodactyl Message 0.52 Manual
+@title Pterodactyl Message 0.53 Manual
 
 @author by Lars Magne Ingebrigtsen
 @page
@@ -83,7 +83,7 @@ Message mode buffers.
 * Key Index::         List of Message mode keys.
 @end menu
 
-This manual corresponds to Pterodactyl Message 0.52.  Message is
+This manual corresponds to Pterodactyl Message 0.53.  Message is
 distributed with the Gnus distribution bearing the same version number
 as this manual.