From: morioka <morioka>
Date: Fri, 12 Jun 1998 07:20:50 +0000 (+0000)
Subject: Sync up with remi-1_6_0.
X-Git-Tag: semi-1_6_0~44
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbae10fbd822fdee5adea0174cd09c387eae1d1d;p=elisp%2Fsemi.git

Sync up with remi-1_6_0.
---

diff --git a/ChangeLog b/ChangeLog
index 058cf25..6ce9c4b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,139 @@
+1998-06-12  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* REMI: Version 1.6.0 (Amaharashi) released.
+
+	* mime-w3.el (mime-save-background-color): New macro.
+	(mime-preview-text/html): Use `mime-save-background-color'.
+
+1998-06-11  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-edit.el: Abolish variable `mime-edit-signing-type' and
+	`mime-edit-encrypting-type'.
+	(mime-edit-process-multipart-1): Separate "signed" to "pgp-signed"
+	and "kazu-signed"; separate "encrypted" to "pgp-encrypted" and
+	"kazu-encrypted".
+	(mime-edit-enclose-signed-region): Renamed from
+	`mime-edit-enclose-pgp-signed-region'.
+	(mime-edit-enclose-pgp-encrypted-region): Renamed from
+	`mime-edit-enclose-encrypted-region'.
+	(mime-edit-enclose-kazu-signed-region): New function.
+	(mime-edit-enclose-kazu-encrypted-region): New function.
+	(mime-edit-set-sign): Don't refer `mime-edit-signing-type'.
+	(mime-edit-set-encrypt): Don't refer `mime-edit-encrypting-type'.
+
+1998-06-11  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-edit.el (mime-edit-sign-pgp-kazu): Abolish unused local
+	variable.
+	(mime-edit-encrypt-pgp-kazu): Abolish unused local variables.
+
+1998-06-11  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-pgp.el (mime-method-for-application/pgp): Change interface.
+	(mime-method-to-verify-multipart/signed): Change interface.
+	(mime-method-to-verify-application/pgp-signature): Change
+	interface.
+	(mime-method-to-decrypt-application/pgp-encrypted): Change
+	interface.
+	(mime-method-to-add-application/pgp-keys): Change interface.
+
+	* mime-partial.el (mime-method-to-combine-message/partial-pieces):
+	Change interface.
+
+	* mime-play.el (mime-raw-play-entity): Change interface of
+	internal-method.
+	(mime-method-to-save): Change interface.
+	(mime-method-to-display-message/rfc822): Change interface.
+	(mime-method-to-store-message/partial): Change interface.
+	(mime-method-to-display-message/external-ftp): Change interface.
+	(mime-method-to-display-caesar): Change interface.
+
+1998-06-11  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-edit.el (mime-edit-normalize-body): Use
+	`mime-charset-type-list' directly; abolish local variable
+	`mime-edit-charset-default-encoding-alist' and function
+	`mime-make-charset-default-encoding-alist'.
+	(mime-edit-toggle-transfer-level): Don't set up
+	`mime-edit-charset-default-encoding-alist'.
+
+1998-06-11  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-view.el (mime-view-display-message): Set up
+	`mime-raw-message-info'.
+	(mime-view-buffer): New function.
+	(mime-view-mode): Don't set up `mime-raw-message-info'.
+
+1998-06-11  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-edit.el (mime-charset-type-list): Use base64 for cn-gb2312
+	and gb2312.
+	(mime-edit-normalize-body): If encoding is not specified for
+	charset, use quoted-printable or 8bit for mime-transfer-level is 7
+	or 8.
+
+	* mime-edit.el (mime-charset-type-list): Add `shift_jis'.
+
+1998-06-10  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-view.el (mime-view-display-message): Use
+	`mime-maybe-hide-echo-buffer'.
+	(mime-view-mode): Don't use `mime-maybe-hide-echo-buffer'.
+
+	* mime-view.el (mime-view-display-message): Move point to top of
+	body; run `mime-view-mode-hook'.
+	(mime-view-mode): Don't move point; don't run
+	`mime-view-mode-hook'.
+
+	* mime-view.el (mime-view-display-message): Add new optional
+	argument `default-keymap-or-function'.
+	(mime-view-mode): Modify for `mime-view-display-message'.
+
+	* mime-view.el (mime-view-display-message): Add new optional
+	argument `mother'; set to `mime-mother-buffer'.
+	(mime-view-mode): Modify for `mime-view-display-message'.
+
+1998-06-10  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-mc.el: Use `eval-and-compile' to load "mc-pgp".
+
+	* mime-view.el (mime-preview-multipart/mixed): Modify for
+	`mime-view-display-entity'; don't refer `mime-raw-buffer'.
+	(mime-preview-multipart/alternative): Modify for
+	`mime-view-display-entity'; don't refer `mime-raw-buffer'.
+	(mime-view-display-entity): Change interface to abolish argument
+	for raw-buffer; don't refer `mime-raw-buffer'.
+	(mime-view-display-message): Abolish variable
+	`mime-preview-original-major-mode'; modify for
+	`mime-view-display-entity'.
+	(mime-preview-original-major-mode): New implementation; add
+	optional argument `recursive'.
+	(mime-preview-follow-current-entity): Modify for
+	`mime-preview-original-major-mode'.
+	(mime-preview-move-to-next): Use function
+	`mime-preview-original-major-mode'.
+	(mime-preview-scroll-up-entity): Use function
+	`mime-preview-original-major-mode'.
+	(mime-preview-scroll-down-entity): Use function
+	`mime-preview-original-major-mode'.
+	(mime-preview-quit): Use function
+	`mime-preview-original-major-mode'.
+	(mime-preview-show-summary): Use function
+	`mime-preview-original-major-mode'.
+
+	* mime-view.el (mime-view-display-message): New function; abolish
+	function `mime-view-setup-buffers'.
+	(mime-view-mode): Use `mime-view-display-message'.
+
+1998-06-10  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
+
+	* mime-play.el (mime-raw-play-entity): Use
+	`mime-entity-situation'.
+
+	* mime-view.el (mime-entity-situation): New function.
+	(mime-preview-multipart/alternative): Use `mime-entity-situation'.
+	(mime-view-display-entity): Use `mime-entity-situation'.
+
 1998-06-10  MORIOKA Tomohiko  <morioka@jaist.ac.jp>
 
 	* mime-edit.el (mime-edit-enclose-region-internal): Abolish unused
diff --git a/Makefile b/Makefile
index 94db836..4f48a5e 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
 # Makefile for SEMI kernel.
 #
 
-VERSION = 1.5.4
 PACKAGE = semi
+VERSION = 1.6.0
 
 SHELL	= /bin/sh
 MAKE	= make
diff --git a/mime-edit.el b/mime-edit.el
index bb48d9c..4924c8d 100644
--- a/mime-edit.el
+++ b/mime-edit.el
@@ -441,10 +441,11 @@ If encoding is nil, it is determined from its contents."
     (iso-2022-jp	7 "base64")
     (iso-2022-kr	7 "base64")
     (euc-kr		8 "base64")
-    (cn-gb2312		8 "quoted-printable")
+    (cn-gb2312		8 "base64")
+    (gb2312		8 "base64")
     (cn-big5		8 "base64")
-    (gb2312		8 "quoted-printable")
     (big5		8 "base64")
+    (shift_jis		8 "base64")
     (iso-2022-jp-2	7 "base64")
     (iso-2022-int-1	7 "base64")
     ))
@@ -464,23 +465,6 @@ If encoding is nil, it is determined from its contents."
   "A string formatted version of mime-transfer-level")
 (make-variable-buffer-local 'mime-transfer-level-string)
 
-(defun mime-make-charset-default-encoding-alist (transfer-level)
-  (mapcar (function
-	   (lambda (charset-type)
-	     (let ((charset  (car charset-type))
-		   (type     (nth 1 charset-type))
-		   (encoding (nth 2 charset-type))
-		   )
-	       (if (<= type transfer-level)
-		   (cons charset (mime-encoding-name type))
-		 (cons charset encoding)
-		 ))))
-	  mime-charset-type-list))
-
-(defvar mime-edit-charset-default-encoding-alist
-  (mime-make-charset-default-encoding-alist mime-transfer-level))
-(make-variable-buffer-local 'mime-edit-charset-default-encoding-alist)
-
 
 ;;; @@ about message inserting
 ;;;
@@ -533,16 +517,6 @@ If it is not specified for a major-mode,
 (defvar mime-edit-news-reply-mode-server-running nil)
 
 
-;;; @@ about PGP
-;;;
-
-(defvar mime-edit-signing-type 'pgp-mime
-  "*PGP signing type (pgp-mime, pgp-kazu or nil).")
-
-(defvar mime-edit-encrypting-type 'pgp-mime
-  "*PGP encrypting type (pgp-mime, pgp-kazu or nil).")
-
-
 ;;; @@ about tag
 ;;;
 
@@ -677,9 +651,9 @@ Tspecials means any character that matches with it in header must be quoted.")
 (define-key mime-edit-mode-enclosure-map
   "\C-d" 'mime-edit-enclose-digest-region)
 (define-key mime-edit-mode-enclosure-map
-  "\C-s" 'mime-edit-enclose-signed-region)
+  "\C-s" 'mime-edit-enclose-pgp-signed-region)
 (define-key mime-edit-mode-enclosure-map
-  "\C-e" 'mime-edit-enclose-encrypted-region)
+  "\C-e" 'mime-edit-enclose-pgp-encrypted-region)
 (define-key mime-edit-mode-enclosure-map
   "\C-q" 'mime-edit-enclose-quote-region)
 
@@ -707,8 +681,8 @@ Tspecials means any character that matches with it in header must be quoted.")
     (parallel	"Enclose as parallel"	mime-edit-enclose-parallel-region)
     (mixed	"Enclose as serial"	mime-edit-enclose-mixed-region)
     (digest	"Enclose as digest"	mime-edit-enclose-digest-region)
-    (signed	"Enclose as signed"	mime-edit-enclose-signed-region)
-    (encrypted	"Enclose as encrypted"	mime-edit-enclose-encrypted-region)
+    (signed	"Enclose as signed"	mime-edit-enclose-pgp-signed-region)
+    (encrypted	"Enclose as encrypted"	mime-edit-enclose-pgp-encrypted-region)
     (quote	"Verbatim region"	mime-edit-enclose-quote-region)
     (key	"Insert Public Key"	mime-edit-insert-key)
     (split	"About split"           mime-edit-set-split)
@@ -826,24 +800,27 @@ Following commands are available in addition to major mode commands:
 \\[mime-edit-insert-tag]	insert a new MIME tag.
 
 \[make enclosure (maybe multipart)\]
-\\[mime-edit-enclose-alternative-region]	enclose as multipart/alternative.
-\\[mime-edit-enclose-parallel-region]	enclose as multipart/parallel.
-\\[mime-edit-enclose-mixed-region]	enclose as multipart/mixed.
-\\[mime-edit-enclose-digest-region]	enclose as multipart/digest.
-\\[mime-edit-enclose-signed-region]	enclose as PGP signed.
-\\[mime-edit-enclose-encrypted-region]	enclose as PGP encrypted.
-\\[mime-edit-enclose-quote-region]	enclose as verbose mode (to avoid to expand tags)
+\\[mime-edit-enclose-alternative-region]   enclose as multipart/alternative.
+\\[mime-edit-enclose-parallel-region]	   enclose as multipart/parallel.
+\\[mime-edit-enclose-mixed-region]	   enclose as multipart/mixed.
+\\[mime-edit-enclose-digest-region]	   enclose as multipart/digest.
+\\[mime-edit-enclose-pgp-signed-region]	   enclose as PGP signed.
+\\[mime-edit-enclose-pgp-encrypted-region] enclose as PGP encrypted.
+\\[mime-edit-enclose-quote-region]	   enclose as verbose mode
+					   (to avoid to expand tags)
 
 \[other commands\]
 \\[mime-edit-set-transfer-level-7bit]	set transfer-level as 7.
 \\[mime-edit-set-transfer-level-8bit]	set transfer-level as 8.
-\\[mime-edit-set-split]	set message splitting mode.
-\\[mime-edit-set-sign]	set PGP-sign mode.
-\\[mime-edit-set-encrypt]	set PGP-encryption mode.
-\\[mime-edit-preview-message]	preview editing MIME message.
-\\[mime-edit-exit]	exit and translate into a MIME compliant message.
-\\[mime-edit-help]	show this help.
-\\[mime-edit-maybe-translate]	exit and translate if in MIME mode, then split.
+\\[mime-edit-set-split]			set message splitting mode.
+\\[mime-edit-set-sign]			set PGP-sign mode.
+\\[mime-edit-set-encrypt]		set PGP-encryption mode.
+\\[mime-edit-preview-message]		preview editing MIME message.
+\\[mime-edit-exit]			exit and translate into a MIME
+					compliant message.
+\\[mime-edit-help]			show this help.
+\\[mime-edit-maybe-translate]		exit and translate if in MIME mode,
+					then split.
 
 Additional commands are available in some major modes:
 C-c C-c		exit, translate and run the original command.
@@ -1620,21 +1597,18 @@ Parameter must be '(PROMPT CHOICE1 (CHOISE2 ...))."
 	  (cond ((string-equal type "quote")
 		 (mime-edit-enquote-region bb eb)
 		 )
-		((string-equal type "signed")
-		 (cond ((eq mime-edit-signing-type 'pgp-mime)
-			(mime-edit-sign-pgp-mime bb eb boundary)
-			)
-		       ((eq mime-edit-signing-type 'pgp-kazu)
-			(mime-edit-sign-pgp-kazu bb eb boundary)
-			))
+		((string-equal type "pgp-signed")
+		 (mime-edit-sign-pgp-mime bb eb boundary)
+		 )
+		((string-equal type "pgp-encrypted")
+		 (mime-edit-encrypt-pgp-mime bb eb boundary)
+		 )
+		((string-equal type "kazu-signed")
+		 (mime-edit-sign-pgp-kazu bb eb boundary)
+		 )
+		((string-equal type "kazu-encrypted")
+		 (mime-edit-encrypt-pgp-kazu bb eb boundary)
 		 )
-		((string-equal type "encrypted")
-		 (cond ((eq mime-edit-encrypting-type 'pgp-mime)
-			(mime-edit-encrypt-pgp-mime bb eb boundary)
-			)
-		       ((eq mime-edit-encrypting-type 'pgp-kazu)
-			(mime-edit-encrypt-pgp-kazu bb eb boundary)
-			)))
 		(t
 		 (setq boundary
 		       (nth 2 (mime-edit-translate-region bb eb
@@ -1773,9 +1747,7 @@ Content-Transfer-Encoding: 7bit
       (let* ((ret
 	      (mime-edit-translate-region beg end boundary))
 	     (ctype    (car ret))
-	     (encoding (nth 1 ret))
-	     (parts    (nth 3 ret))
-	     )
+	     (encoding (nth 1 ret)))
 	(goto-char beg)
 	(insert (format "Content-Type: %s\n" ctype))
 	(if encoding
@@ -1795,10 +1767,9 @@ Content-Transfer-Encoding: 7bit
 
 (defun mime-edit-encrypt-pgp-kazu (beg end boundary)
   (save-excursion
-    (let (from recipients header)
+    (let (recipients header)
       (let ((ret (mime-edit-make-encrypt-recipient-header)))
-	(setq from (aref ret 0)
-	      recipients (aref ret 1)
+	(setq recipients (aref ret 1)
 	      header (aref ret 2))
 	)
       (save-restriction
@@ -1806,9 +1777,7 @@ Content-Transfer-Encoding: 7bit
 	(let* ((ret
 		(mime-edit-translate-region beg end boundary))
 	       (ctype    (car ret))
-	       (encoding (nth 1 ret))
-	       (parts    (nth 3 ret))
-	       )
+	       (encoding (nth 1 ret)))
 	  (goto-char beg)
 	  (insert header)
 	  (insert (format "Content-Type: %s\n" ctype))
@@ -2043,12 +2012,17 @@ Content-Transfer-Encoding: 7bit
 	;; Define encoding and encode text if necessary.
 	(or encoding	;Encoding is not specified.
 	    (let* ((encoding
-		    (cdr
-		     (assq charset
-			   mime-edit-charset-default-encoding-alist)
-		     ))
-		   (beg (mime-edit-content-beginning))
-		   )
+		    (let (bits conv)
+		      (let ((ret (cdr (assq charset mime-charset-type-list))))
+			(if ret
+			    (setq bits (car ret)
+				  conv (nth 1 ret))
+			  (setq bits 8
+				conv "quoted-printable")))
+		      (if (<= bits mime-transfer-level)
+			  (mime-encoding-name bits)
+			conv)))
+		   (beg (mime-edit-content-beginning)))
 	      (encode-mime-charset-region beg (mime-edit-content-end)
 					  charset)
 	      ;; Protect "From " in beginning of line
@@ -2215,19 +2189,25 @@ and insert data encoded as ENCODING."
   (mime-edit-enclose-region-internal 'alternative beg end)
   )
 
-(defun mime-edit-enclose-signed-region (beg end)
+(defun mime-edit-enclose-pgp-signed-region (beg end)
   (interactive "*r")
-  (if mime-edit-signing-type
-      (mime-edit-enclose-region-internal 'signed beg end)
-    (message "Please specify signing type.")
-    ))
+  (mime-edit-enclose-region-internal 'pgp-signed beg end)
+  )
 
-(defun mime-edit-enclose-encrypted-region (beg end)
+(defun mime-edit-enclose-pgp-encrypted-region (beg end)
   (interactive "*r")
-  (if mime-edit-signing-type
-      (mime-edit-enclose-region-internal 'encrypted beg end)
-    (message "Please specify encrypting type.")
-    ))
+  (mime-edit-enclose-region-internal 'pgp-encrypted beg end)
+  )
+
+(defun mime-edit-enclose-kazu-signed-region (beg end)
+  (interactive "*r")
+  (mime-edit-enclose-region-internal 'kazu-signed beg end)
+  )
+
+(defun mime-edit-enclose-kazu-encrypted-region (beg end)
+  (interactive "*r")
+  (mime-edit-enclose-region-internal 'kazu-encrypted beg end)
+  )
 
 (defun mime-edit-insert-key (&optional arg)
   "Insert a pgp public key."
@@ -2263,8 +2243,6 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
 	(setq mime-transfer-level 8)
       (setq mime-transfer-level 7)
       ))
-  (setq mime-edit-charset-default-encoding-alist
-	(mime-make-charset-default-encoding-alist mime-transfer-level))
   (message (format "Current transfer-level is %d bit"
 		   mime-transfer-level))
   (setq mime-transfer-level-string
@@ -2286,18 +2264,18 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
 ;;; @ pgp
 ;;;
 
+(defvar mime-edit-pgp-processing nil)
+(make-variable-buffer-local 'mime-edit-pgp-processing)
+
 (defun mime-edit-set-sign (arg)
   (interactive
    (list
     (y-or-n-p "Do you want to sign? ")
     ))
   (if arg
-      (if mime-edit-signing-type
-	  (progn
-	    (setq mime-edit-pgp-processing 'sign)
-	    (message "This message will be signed.")
-	    )
-	(message "Please specify signing type.")
+      (progn
+	(setq mime-edit-pgp-processing 'sign)
+	(message "This message will be signed.")
 	)
     (if (eq mime-edit-pgp-processing 'sign)
 	(setq mime-edit-pgp-processing nil)
@@ -2311,12 +2289,9 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
     (y-or-n-p "Do you want to encrypt? ")
     ))
   (if arg
-      (if mime-edit-encrypting-type
-	  (progn
-	    (setq mime-edit-pgp-processing 'encrypt)
-	    (message "This message will be encrypt.")
-	    )
-	(message "Please specify encrypting type.")
+      (progn
+	(setq mime-edit-pgp-processing 'encrypt)
+	(message "This message will be encrypt.")
 	)
     (if (eq mime-edit-pgp-processing 'encrypt)
 	(setq mime-edit-pgp-processing nil)
@@ -2324,9 +2299,6 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
     (message "This message will not be encrypt.")
     ))
 
-(defvar mime-edit-pgp-processing nil)
-(make-variable-buffer-local 'mime-edit-pgp-processing)
-
 (defun mime-edit-pgp-enclose-buffer ()
   (let ((beg (save-excursion
 	       (goto-char (point-min))
@@ -2337,10 +2309,10 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
 	)
     (if beg
 	(cond ((eq mime-edit-pgp-processing 'sign)
-	       (mime-edit-enclose-signed-region beg end)
+	       (mime-edit-enclose-pgp-signed-region beg end)
 	       )
 	      ((eq mime-edit-pgp-processing 'encrypt)
-	       (mime-edit-enclose-encrypted-region beg end)
+	       (mime-edit-enclose-pgp-encrypted-region beg end)
 	       ))
       )))
 
diff --git a/mime-mc.el b/mime-mc.el
index 78dfdae..7e5cb26 100644
--- a/mime-mc.el
+++ b/mime-mc.el
@@ -25,7 +25,7 @@
 ;;; Code:
 
 (require 'mailcrypt)
-(load "mc-pgp")
+(eval-and-compile (load "mc-pgp"))
 
 (defun mime-mc-pgp-generic-parser (result)
   (let ((ret (mc-pgp-generic-parser result)))
diff --git a/mime-partial.el b/mime-partial.el
index c240070..c8ef3ed 100644
--- a/mime-partial.el
+++ b/mime-partial.el
@@ -40,7 +40,7 @@
 	(error "Fatal. Unsupported mode")
 	))))
 
-(defun mime-method-to-combine-message/partial-pieces (beg end cal)
+(defun mime-method-to-combine-message/partial-pieces (entity cal)
   "Internal method for mime-view to combine message/partial messages
 automatically.  This function refers variable
 `mime-view-partial-message-method-alist' to select function to display
@@ -65,7 +65,7 @@ partial messages using mime-view."
     (if (or (file-exists-p full-file)
 	    (not (y-or-n-p "Merge partials?"))
 	    )
-	(mime-method-to-store-message/partial beg end cal)
+	(mime-method-to-store-message/partial entity cal)
       (let (the-id parameters)
 	(setq subject-id (std11-field-body "Subject"))
 	(if (string-match "[0-9\n]+" subject-id)
@@ -84,9 +84,7 @@ partial messages using mime-view."
 	      (if (string= the-id id)
 		  (progn
 		    (mime-method-to-store-message/partial
-		     (mime-entity-point-min mime-raw-message-info)
-		     (mime-entity-point-max mime-raw-message-info)
-		     parameters)
+		     mime-raw-message-info parameters)
 		    (if (file-exists-p full-file)
 			(throw 'tag nil)
 		      )
diff --git a/mime-pgp.el b/mime-pgp.el
index 8aa0c40..b27c314 100644
--- a/mime-pgp.el
+++ b/mime-pgp.el
@@ -53,8 +53,10 @@
 ;;;
 ;;; It is based on draft-kazu-pgp-mime-00.txt (PGP-kazu).
 
-(defun mime-method-for-application/pgp (start end cal)
-  (let* ((entity-number (mime-raw-point-to-entity-number start))
+(defun mime-method-for-application/pgp (entity cal)
+  (let* ((start (mime-entity-point-min entity))
+	 (end (mime-entity-point-max entity))
+	 (entity-number (mime-raw-point-to-entity-number start))
 	 (p-win (or (get-buffer-window mime-preview-buffer)
 		    (get-largest-window)))
 	 (new-name (format "%s-%s" (buffer-name) entity-number))
@@ -109,13 +111,10 @@
 ;;;
 ;;; It is based on RFC 1847 (security-multipart).
 
-(defun mime-method-to-verify-multipart/signed (start end cal)
+(defun mime-method-to-verify-multipart/signed (entity cal)
   "Internal method to verify multipart/signed."
   (mime-raw-play-entity
-   ;; entity-info of signature
-   (mime-raw-find-entity-from-node-id
-    ;; entity-node-id of signature
-    (cons 1 (mime-raw-point-to-entity-node-id start)))
+   (nth 1 (mime-entity-children entity)) ; entity-info of signature
    (cdr (assq 'mode cal)) ; play-mode
    ))
 
@@ -161,9 +160,11 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 		 (t "Bad signature")))
 	  ))))
 
-(defun mime-method-to-verify-application/pgp-signature (start end cal)
+(defun mime-method-to-verify-application/pgp-signature (entity cal)
   "Internal method to check PGP/MIME signature."
-  (let* ((encoding (cdr (assq 'encoding cal)))
+  (let* ((start (mime-entity-point-min entity))
+	 (end (mime-entity-point-max entity))
+	 (encoding (cdr (assq 'encoding cal)))
 	 (entity-node-id (mime-raw-point-to-entity-node-id start))
 	 (mother-node-id (cdr entity-node-id))
 	 (knum (car entity-node-id))
@@ -223,19 +224,16 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 ;;;
 ;;; It is based on RFC 2015 (PGP/MIME).
 
-(defun mime-method-to-decrypt-application/pgp-encrypted (start end cal)
-  (let* ((entity-node-id (mime-raw-point-to-entity-node-id start))
+(defun mime-method-to-decrypt-application/pgp-encrypted (entity cal)
+  (let* ((entity-node-id (mime-entity-node-id entity))
 	 (mother-node-id (cdr entity-node-id))
 	 (knum (car entity-node-id))
 	 (onum (if (> knum 0)
 		   (1- knum)
 		 (1+ knum)))
 	 (oinfo (mime-raw-find-entity-from-node-id
-		 (cons onum mother-node-id) mime-raw-message-info))
-	 (obeg (mime-entity-point-min oinfo))
-	 (oend (mime-entity-point-max oinfo))
-	 )
-    (mime-method-for-application/pgp obeg oend cal)
+		 (cons onum mother-node-id) mime-raw-message-info)))
+    (mime-method-for-application/pgp oinfo cal)
     ))
 
 
@@ -243,8 +241,10 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 ;;;
 ;;; It is based on RFC 2015 (PGP/MIME).
 
-(defun mime-method-to-add-application/pgp-keys (start end cal)
-  (let* ((entity-number (mime-raw-point-to-entity-number start))
+(defun mime-method-to-add-application/pgp-keys (entity cal)
+  (let* ((start (mime-entity-point-min entity))
+	 (end (mime-entity-point-max entity))
+	 (entity-number (mime-raw-point-to-entity-number start))
 	 (new-name (format "%s-%s" (buffer-name) entity-number))
 	 (encoding (cdr (assq 'encoding cal)))
 	 str)
diff --git a/mime-play.el b/mime-play.el
index da9d9c8..ce4d45f 100644
--- a/mime-play.el
+++ b/mime-play.el
@@ -76,13 +76,13 @@ If MODE is specified, play as it.  Default MODE is \"play\"."
   (interactive)
   (or mode
       (setq mode "play"))
-  (let ((entity-info (get-text-property (point) 'mime-view-entity)))
-    (if entity-info
+  (let ((entity (get-text-property (point) 'mime-view-entity)))
+    (if entity
 	(let ((the-buf (current-buffer))
 	      (raw-buffer (get-text-property (point) 'mime-view-raw-buffer)))
 	  (setq mime-preview-after-decoded-position (point))
 	  (set-buffer raw-buffer)
-	  (mime-raw-play-entity entity-info mode)
+	  (mime-raw-play-entity entity mode)
 	  (when (eq (current-buffer) raw-buffer)
 	    (set-buffer the-buf)
 	    (goto-char mime-preview-after-decoded-position)
@@ -130,21 +130,15 @@ If MODE is specified, play as it.  Default MODE is \"play\"."
       (setq situations (cdr situations)))
     dest))
 
-(defun mime-raw-play-entity (entity-info &optional mode)
-  "Play entity specified by ENTITY-INFO.
+(defun mime-raw-play-entity (entity &optional mode)
+  "Play entity specified by ENTITY.
 It decodes the entity to call internal or external method.  The method
 is selected from variable `mime-acting-condition'.  If MODE is
 specified, play as it.  Default MODE is \"play\"."
-  (let ((beg (mime-entity-point-min entity-info))
-	(end (mime-entity-point-max entity-info))
-	(content-type (mime-entity-content-type entity-info))
-	(encoding (mime-entity-encoding entity-info)))
-    (or content-type
-	(setq content-type (make-mime-content-type 'text 'plain)))
+  (let ((beg (mime-entity-point-min entity))
+	(end (mime-entity-point-max entity)))
     (let (method cal ret)
-      (setq cal (list* (cons 'major-mode major-mode)
-		       (cons 'encoding encoding)
-		       content-type))
+      (setq cal (mime-entity-situation entity))
       (if mode
 	  (setq cal (cons (cons 'mode mode) cal))
 	)
@@ -182,7 +176,7 @@ specified, play as it.  Default MODE is \"play\"."
       (setq method (cdr (assq 'method ret)))
       (cond ((and (symbolp method)
 		  (fboundp method))
-	     (funcall method beg end ret)
+	     (funcall method entity ret)
 	     )
 	    ((stringp method)
 	     (mime-activate-mailcap-method beg end ret)
@@ -191,12 +185,9 @@ specified, play as it.  Default MODE is \"play\"."
 	     (mime-activate-external-method beg end ret)
 	     )
 	    (t
-	     (mime-show-echo-buffer
-	      "No method are specified for %s\n"
-	      (mime-type/subtype-string
-	       (mime-content-type-primary-type content-type)
-	       (mime-content-type-subtype content-type))
-	      )))
+	     (mime-show-echo-buffer "No method are specified for %s\n"
+				    (mime-entity-type/subtype entity))
+	     ))
       )))
 
 
@@ -387,36 +378,36 @@ window.")
 ;;; @ file extraction
 ;;;
 
-(defun mime-method-to-save (beg end cal)
-  (goto-char beg)
-  (let* ((name
-	  (save-restriction
-	    (narrow-to-region beg end)
-	    (mime-raw-get-filename cal)
-	    ))
-	 (encoding (or (cdr (assq 'encoding cal)) "7bit"))
-	 (filename
-          (if (and name (not (string-equal name "")))
-	      (expand-file-name name
-				(save-window-excursion
-				  (call-interactively
-				   (function
-				    (lambda (dir)
-				      (interactive "DDirectory: ")
-				      dir)))))
-	    (save-window-excursion
-	      (call-interactively
-	       (function
-		(lambda (file)
-		  (interactive "FFilename: ")
-		  (expand-file-name file)))))))
-	 )
-    (if (file-exists-p filename)
-        (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
-            (error "")))
-    (re-search-forward "\n\n")
-    (mime-write-decoded-region (match-end 0) end filename encoding)
-    ))
+(defun mime-method-to-save (entity cal)
+  (let ((beg (mime-entity-point-min entity))
+	(end (mime-entity-point-max entity)))
+    (goto-char beg)
+    (let* ((name (save-restriction
+		   (narrow-to-region beg end)
+		   (mime-raw-get-filename cal)
+		   ))
+	   (encoding (or (cdr (assq 'encoding cal)) "7bit"))
+	   (filename (if (and name (not (string-equal name "")))
+			 (expand-file-name name
+					   (save-window-excursion
+					     (call-interactively
+					      (function
+					       (lambda (dir)
+						 (interactive "DDirectory: ")
+						 dir)))))
+		       (save-window-excursion
+			 (call-interactively
+			  (function
+			   (lambda (file)
+			     (interactive "FFilename: ")
+			     (expand-file-name file)))))))
+	   )
+      (if (file-exists-p filename)
+	  (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
+	      (error "")))
+      (re-search-forward "\n\n")
+      (mime-write-decoded-region (match-end 0) end filename encoding)
+      )))
 
 
 ;;; @ mail/news message
@@ -434,8 +425,10 @@ It is registered to variable `mime-preview-quitting-method-alist'."
     (pop-to-buffer mother)
     ))
 
-(defun mime-method-to-display-message/rfc822 (beg end cal)
-  (let* ((cnum (mime-raw-point-to-entity-number beg))
+(defun mime-method-to-display-message/rfc822 (entity cal)
+  (let* ((beg (mime-entity-point-min entity))
+	 (end (mime-entity-point-max entity))
+	 (cnum (mime-raw-point-to-entity-number beg))
 	 (new-name (format "%s-%s" (buffer-name) cnum))
 	 (mother mime-preview-buffer)
 	 (representation-type
@@ -475,8 +468,8 @@ saved as binary.  Otherwise the region is saved by `write-region'."
       (write-region start end filename)
       )))
 
-(defun mime-method-to-store-message/partial (beg end cal)
-  (goto-char beg)
+(defun mime-method-to-store-message/partial (entity cal)
+  (goto-char (mime-entity-point-min entity))
   (let* ((root-dir
 	  (expand-file-name
 	   (concat "m-prts-" (user-login-name)) mime-temp-directory))
@@ -485,7 +478,7 @@ saved as binary.  Otherwise the region is saved by `write-region'."
 	 (total (cdr (assoc "total" cal)))
 	 file
 	 (mother mime-preview-buffer)
-         )
+	 )
     (or (file-exists-p root-dir)
 	(make-directory root-dir)
 	)
@@ -516,7 +509,7 @@ saved as binary.  Otherwise the region is saved by `write-region'."
       (re-search-forward "^$")
       (goto-char (1+ (match-end 0)))
       (setq file (concat root-dir "/" number))
-      (mime-raw-write-region (point) end file)
+      (mime-raw-write-region (point) (mime-entity-point-max entity) file)
       (let ((total-file (concat root-dir "/CT")))
 	(setq total
 	      (if total
@@ -561,8 +554,8 @@ saved as binary.  Otherwise the region is saved by `write-region'."
 		    (setq i (1+ i))
 		    ))
 		(as-binary-output-file
-                 (write-region (point-min)(point-max)
-                               (expand-file-name "FULL" root-dir)))
+		 (write-region (point-min)(point-max)
+			       (expand-file-name "FULL" root-dir)))
 		(let ((i 1))
 		  (while (<= i total)
 		    (let ((file (format "%s/%d" root-dir i)))
@@ -607,13 +600,11 @@ saved as binary.  Otherwise the region is saved by `write-region'."
     (dired dir)
     ))
 
-(defun mime-method-to-display-message/external-ftp (beg end cal)
+(defun mime-method-to-display-message/external-ftp (entity cal)
   (let* ((site (cdr (assoc "site" cal)))
 	 (directory (cdr (assoc "directory" cal)))
 	 (name (cdr (assoc "name" cal)))
-	 ;;(mode (cdr (assoc "mode" cal)))
-	 (pathname (concat "/anonymous@" site ":" directory))
-	 )
+	 (pathname (concat "/anonymous@" site ":" directory)))
     (message (concat "Accessing " (expand-file-name name pathname) "..."))
     (funcall mime-raw-dired-function pathname)
     (goto-char (point-min))
@@ -624,10 +615,9 @@ saved as binary.  Otherwise the region is saved by `write-region'."
 ;;; @ rot13-47
 ;;;
 
-(defun mime-method-to-display-caesar (start end cal)
+(defun mime-method-to-display-caesar (entity situation)
   "Internal method for mime-view to display ROT13-47-48 message."
-  (let* ((entity (mime-raw-find-entity-from-point start))
-	 (new-name (format "%s-%s" (buffer-name)
+  (let* ((new-name (format "%s-%s" (buffer-name)
 			   (mime-entity-number entity)))
 	 (mother mime-preview-buffer))
     (let ((pwin (or (get-buffer-window mother)
diff --git a/mime-view.el b/mime-view.el
index 8c7fb6d..bcd0595 100644
--- a/mime-view.el
+++ b/mime-view.el
@@ -134,10 +134,6 @@ message/partial, it is called `mother-buffer'.")
   "Raw buffer corresponding with the (MIME-preview) buffer.")
 (make-variable-buffer-local 'mime-raw-buffer)
 
-(defvar mime-preview-original-major-mode nil
-  "Major-mode of mime-raw-buffer.")
-(make-variable-buffer-local 'mime-preview-original-major-mode)
-
 (defvar mime-preview-original-window-configuration nil
   "Window-configuration before mime-view-mode is called.")
 (make-variable-buffer-local 'mime-preview-original-window-configuration)
@@ -189,6 +185,7 @@ If optional argument MESSAGE-INFO is not specified,
 	    (setq children (cdr children)))
 	  message-info))))
 
+
 (defsubst mime-entity-parent (entity &optional message-info)
   "Return mother entity of ENTITY.
 If optional argument MESSAGE-INFO is not specified,
@@ -200,6 +197,50 @@ If optional argument MESSAGE-INFO is not specified,
 	 (set-buffer (mime-entity-buffer entity))
 	 mime-raw-message-info))))
 
+(defsubst mime-entity-situation (entity)
+  "Return situation of ENTITY."
+  (append (or (mime-entity-content-type entity)
+	      (make-mime-content-type 'text 'plain))
+	  (list (cons 'encoding (mime-entity-encoding entity))
+		(cons 'major-mode
+		      (save-excursion
+			(set-buffer (mime-entity-buffer entity))
+			major-mode)))
+	  ))
+
+
+(defvar mime-view-uuencode-encoding-name-list '("x-uue" "x-uuencode"))
+
+(defun mime-raw-get-uu-filename ()
+  (save-excursion
+    (if (re-search-forward "^begin [0-9]+ " nil t)
+	(if (looking-at ".+$")
+	    (buffer-substring (match-beginning 0)(match-end 0))
+	  ))))
+
+(defun mime-raw-get-subject (entity)
+  (or (std11-find-field-body '("Content-Description" "Subject"))
+      (let ((ret (mime-entity-content-disposition entity)))
+	(and ret
+	     (setq ret (mime-content-disposition-filename ret))
+	     (std11-strip-quoted-string ret)
+	     ))
+      (let ((ret (mime-entity-content-type entity)))
+	(and ret
+	     (setq ret
+		   (cdr
+		    (let ((param (mime-content-type-parameters ret)))
+		      (or (assoc "name" param)
+			  (assoc "x-name" param))
+		      )))
+	     (std11-strip-quoted-string ret)
+	     ))
+      (if (member (mime-entity-encoding entity)
+		  mime-view-uuencode-encoding-name-list)
+	  (mime-raw-get-uu-filename))
+      ""))
+
+
 (defsubst mime-raw-point-to-entity-node-id (point &optional message-info)
   "Return entity-node-id from POINT in mime-raw-buffer.
 If optional argument MESSAGE-INFO is not specified,
@@ -510,9 +551,9 @@ Each elements are regexp of field-name.")
     (while children
       (mime-view-display-entity (car children)
 				(save-excursion
-				  (set-buffer mime-raw-buffer)
+				  (set-buffer (mime-entity-buffer entity))
 				  mime-raw-message-info)
-				mime-raw-buffer (current-buffer)
+				(current-buffer)
 				default-situation)
       (setq children (cdr children))
       )))
@@ -545,13 +586,8 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
 		     (let ((situation
 			    (or (ctree-match-calist
 				 mime-preview-condition
-				 (append
-				  (or (mime-entity-content-type child)
-				      (make-mime-content-type 'text 'plain))
-				  (list* (cons 'encoding
-					       (mime-entity-encoding child))
-					 (cons 'major-mode major-mode)
-					 default-situation)))
+				 (append (mime-entity-situation child)
+					 default-situation))
 				default-situation)))
 		       (if (cdr (assq 'body-presentation-method situation))
 			   (let ((score
@@ -578,12 +614,13 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
 		  children)))
     (setq i 0)
     (while children
-      (let ((situation (car situations)))
-	(mime-view-display-entity (car children)
+      (let ((child (car children))
+	    (situation (car situations)))
+	(mime-view-display-entity child
 				  (save-excursion
-				    (set-buffer mime-raw-buffer)
+				    (set-buffer (mime-entity-buffer child))
 				    mime-raw-message-info)
-				  mime-raw-buffer (current-buffer)
+				  (current-buffer)
 				  default-situation
 				  (if (= i p)
 				      situation
@@ -782,62 +819,18 @@ The compressed face will be piped to this command.")
 	  ))))
 
 
-;;; @ miscellaneous
-;;;
-
-(defvar mime-view-uuencode-encoding-name-list '("x-uue" "x-uuencode"))
-
-
 ;;; @ buffer setup
 ;;;
 
-(defvar mime-view-redisplay nil)
-
-(defun mime-view-setup-buffers (&optional ctl encoding ibuf obuf)
-  (if ibuf
-      (progn
-	(get-buffer ibuf)
-	(set-buffer ibuf)
-	))
-  (or mime-view-redisplay
-      (setq mime-raw-message-info (mime-parse-message ctl encoding))
-      )
-  (let ((message-info mime-raw-message-info)
-	(the-buf (current-buffer))
-	(mode major-mode))
-    (or obuf
-	(setq obuf (concat "*Preview-" (buffer-name the-buf) "*")))
-    (set-buffer (get-buffer-create obuf))
-    (let ((inhibit-read-only t))
-      ;;(setq buffer-read-only nil)
-      (widen)
-      (erase-buffer)
-      (setq mime-raw-buffer the-buf)
-      (setq mime-preview-original-major-mode mode)
-      (setq major-mode 'mime-view-mode)
-      (setq mode-name "MIME-View")
-      (mime-view-display-entity message-info message-info
-				the-buf obuf
-				'((entity-button . invisible)
-				  (header . visible)
-				  ))
-      (set-buffer-modified-p nil)
-      )
-    (setq buffer-read-only t)
-    (set-buffer the-buf)
-    )
-  (setq mime-preview-buffer obuf)
-  )
-
-(defun mime-view-display-entity (entity message-info ibuf obuf
+(defun mime-view-display-entity (entity message-info obuf
 					default-situation
 					&optional situation)
-  (let* ((start (mime-entity-point-min entity))
+  (let* ((raw-buffer (mime-entity-buffer entity))
+	 (start (mime-entity-point-min entity))
 	 (end (mime-entity-point-max entity))
-         (content-type (mime-entity-content-type entity))
-         (encoding (mime-entity-encoding entity))
-	 end-of-header e nb ne subj)
-    (set-buffer ibuf)
+	 original-major-mode end-of-header e nb ne subj)
+    (set-buffer raw-buffer)
+    (setq original-major-mode major-mode)
     (goto-char start)
     (setq end-of-header (if (re-search-forward "^$" nil t)
 			    (1+ (match-end 0))
@@ -852,13 +845,8 @@ The compressed face will be piped to this command.")
     (or situation
 	(setq situation
 	      (or (ctree-match-calist mime-preview-condition
-				      (append
-				       (or content-type
-					   (make-mime-content-type
-					    'text 'plain))
-				       (list* (cons 'encoding   encoding)
-					      (cons 'major-mode major-mode)
-					      default-situation)))
+				      (append (mime-entity-situation entity)
+					      default-situation))
 		  default-situation)))
     (let ((button-is-invisible
 	   (eq (cdr (assq 'entity-button situation)) 'invisible))
@@ -877,8 +865,8 @@ The compressed face will be piped to this command.")
       (if header-is-visible
 	  (save-restriction
 	    (narrow-to-region (point)(point))
-	    (insert-buffer-substring mime-raw-buffer start end-of-header)
-	    (let ((f (cdr (assq mime-preview-original-major-mode
+	    (insert-buffer-substring raw-buffer start end-of-header)
+	    (let ((f (cdr (assq original-major-mode
 				mime-view-content-header-filter-alist))))
 	      (if (functionp f)
 		  (funcall f)
@@ -890,7 +878,7 @@ The compressed face will be piped to this command.")
 	     (let ((body-filter (cdr (assq 'body-filter situation))))
 	       (save-restriction
 		 (narrow-to-region (point-max)(point-max))
-		 (insert-buffer-substring mime-raw-buffer end-of-header end)
+		 (insert-buffer-substring raw-buffer end-of-header end)
 		 (funcall body-filter situation)
 		 )))
 	    (children)
@@ -910,7 +898,7 @@ The compressed face will be piped to this command.")
 	     ))
       (setq ne (point-max))
       (widen)
-      (put-text-property nb ne 'mime-view-raw-buffer ibuf)
+      (put-text-property nb ne 'mime-view-raw-buffer raw-buffer)
       (put-text-property nb ne 'mime-view-entity entity)
       (goto-char ne)
       (if children
@@ -920,35 +908,6 @@ The compressed face will be piped to this command.")
 	    ))
       )))
 
-(defun mime-raw-get-uu-filename ()
-  (save-excursion
-    (if (re-search-forward "^begin [0-9]+ " nil t)
-	(if (looking-at ".+$")
-	    (buffer-substring (match-beginning 0)(match-end 0))
-	  ))))
-
-(defun mime-raw-get-subject (entity)
-  (or (std11-find-field-body '("Content-Description" "Subject"))
-      (let ((ret (mime-entity-content-disposition entity)))
-	(and ret
-	     (setq ret (mime-content-disposition-filename ret))
-	     (std11-strip-quoted-string ret)
-	     ))
-      (let ((ret (mime-entity-content-type entity)))
-	(and ret
-	     (setq ret
-		   (cdr
-		    (let ((param (mime-content-type-parameters ret)))
-		      (or (assoc "name" param)
-			  (assoc "x-name" param))
-		      )))
-	     (std11-strip-quoted-string ret)
-	     ))
-      (if (member (mime-entity-encoding entity)
-		  mime-view-uuencode-encoding-name-list)
-	  (mime-raw-get-uu-filename))
-      ""))
-
 
 ;;; @ MIME viewer mode
 ;;;
@@ -1086,7 +1045,61 @@ The compressed face will be piped to this command.")
 	  (bury-buffer buf)
 	  ))))
 
-(defun mime-view-mode (&optional mother ctl encoding ibuf obuf
+(defvar mime-view-redisplay nil)
+
+(defun mime-view-display-message (message &optional preview-buffer
+					  mother default-keymap-or-function)
+  (mime-maybe-hide-echo-buffer)
+  (let ((win-conf (current-window-configuration))
+	(raw-buffer (mime-entity-buffer message)))
+    (or preview-buffer
+	(setq preview-buffer
+	      (concat "*Preview-" (buffer-name raw-buffer) "*")))
+    (set-buffer raw-buffer)
+    (setq mime-raw-message-info (mime-parse-message))
+    (setq mime-preview-buffer preview-buffer)
+    (let ((inhibit-read-only t))
+      (switch-to-buffer preview-buffer)
+      (widen)
+      (erase-buffer)
+      (setq mime-raw-buffer raw-buffer)
+      (if mother
+	  (setq mime-mother-buffer mother)
+	)
+      (setq mime-preview-original-window-configuration win-conf)
+      (setq major-mode 'mime-view-mode)
+      (setq mode-name "MIME-View")
+      (mime-view-display-entity message message
+				preview-buffer
+				'((entity-button . invisible)
+				  (header . visible)
+				  ))
+      (mime-view-define-keymap default-keymap-or-function)
+      (let ((point
+	     (next-single-property-change (point-min) 'mime-view-entity)))
+	(if point
+	    (goto-char point)
+	  (goto-char (point-min))
+	  (search-forward "\n\n" nil t)
+	  ))
+      (run-hooks 'mime-view-mode-hook)
+      ))
+  (set-buffer-modified-p nil)
+  (setq buffer-read-only t)
+  )
+
+(defun mime-view-buffer (&optional raw-buffer preview-buffer mother
+				   default-keymap-or-function)
+  (interactive)
+  (mime-view-display-message
+   (save-excursion
+     (if raw-buffer (set-buffer raw-buffer))
+     (mime-parse-message)
+     )
+   preview-buffer mother default-keymap-or-function))
+
+(defun mime-view-mode (&optional mother ctl encoding
+				 raw-buffer preview-buffer
 				 default-keymap-or-function)
   "Major mode for viewing MIME message.
 
@@ -1112,27 +1125,13 @@ button-2	Move to point under the mouse cursor
         	and decode current content as `play mode'
 "
   (interactive)
-  (mime-maybe-hide-echo-buffer)
-  (let ((ret (mime-view-setup-buffers ctl encoding ibuf obuf))
-	(win-conf (current-window-configuration))
-	)
-    (prog1
-	(switch-to-buffer ret)
-      (setq mime-preview-original-window-configuration win-conf)
-      (if mother
-	  (progn
-	    (setq mime-mother-buffer mother)
-	    ))
-      (mime-view-define-keymap default-keymap-or-function)
-      (let ((point
-	     (next-single-property-change (point-min) 'mime-view-entity)))
-	(if point
-	    (goto-char point)
-	  (goto-char (point-min))
-	  (search-forward "\n\n" nil t)
-	  ))
-      (run-hooks 'mime-view-mode-hook)
-      )))
+  (mime-view-display-message
+   (save-excursion
+     (if raw-buffer (set-buffer raw-buffer))
+     (or mime-view-redisplay
+	 (mime-parse-message ctl encoding))
+     )
+   preview-buffer mother default-keymap-or-function))
 
 
 ;;; @@ playing
@@ -1163,16 +1162,20 @@ It decodes current entity to call internal or external method as
 ;;; @@ following
 ;;;
 
-(defun mime-preview-original-major-mode ()
+(defun mime-preview-original-major-mode (&optional recursive)
   "Return major-mode of original buffer.
 If a current buffer has mime-mother-buffer, return original major-mode
 of the mother-buffer."
-  (if mime-mother-buffer
+  (if (and recursive mime-mother-buffer)
       (save-excursion
 	(set-buffer mime-mother-buffer)
-	(mime-preview-original-major-mode)
+	(mime-preview-original-major-mode recursive)
 	)
-    mime-preview-original-major-mode))
+    (save-excursion
+      (set-buffer
+       (mime-entity-buffer
+	(get-text-property (point-min) 'mime-view-entity)))
+      major-mode)))
 
 (defun mime-preview-follow-current-entity ()
   "Write follow message to current entity.
@@ -1230,7 +1233,7 @@ It calls following-method selected from variable
 		 (setq p-end (point-max))
 		 ))
 	     ))
-      (let* ((mode (mime-preview-original-major-mode))
+      (let* ((mode (mime-preview-original-major-mode 'recursive))
 	     (new-name
 	      (format "%s-%s" (buffer-name) (reverse entity-node-id)))
 	     new-buf
@@ -1356,7 +1359,7 @@ variable `mime-view-over-to-previous-method-alist'."
 	  (goto-char (1- point))
 	  (mime-preview-move-to-previous)
 	  )
-      (let ((f (assq mime-preview-original-major-mode
+      (let ((f (assq (mime-preview-original-major-mode)
 		     mime-view-over-to-previous-method-alist)))
 	(if f
 	    (funcall (cdr f))
@@ -1378,7 +1381,7 @@ variable `mime-view-over-to-next-method-alist'."
 	  (if (null (get-text-property point 'mime-view-entity))
 	      (mime-preview-move-to-next)
 	    ))
-      (let ((f (assq mime-preview-original-major-mode
+      (let ((f (assq (mime-preview-original-major-mode)
 		     mime-view-over-to-next-method-alist)))
 	(if f
 	    (funcall (cdr f))
@@ -1394,7 +1397,7 @@ If reached to (point-max), it calls function registered in variable
       (setq h (1- (window-height)))
       )
   (if (= (point) (point-max))
-      (let ((f (assq mime-preview-original-major-mode
+      (let ((f (assq (mime-preview-original-major-mode)
                      mime-view-over-to-next-method-alist)))
         (if f
             (funcall (cdr f))
@@ -1417,24 +1420,14 @@ If reached to (point-min), it calls function registered in variable
       (setq h (1- (window-height)))
       )
   (if (= (point) (point-min))
-      (let ((f (assq mime-preview-original-major-mode
-                     mime-view-over-to-previous-method-alist)))
+      (let ((f (assq (mime-preview-original-major-mode)
+		     mime-view-over-to-previous-method-alist)))
         (if f
             (funcall (cdr f))
           ))
-    (let (point)
-      (save-excursion
-	(catch 'tag
-	  (while (not (bobp))
-	    (if (setq point
-		      (previous-single-property-change (point)
-						       'mime-view-entity))
-		(throw 'tag t)
-	      )
-	    (backward-char)
-	    )
-	  (setq point (point-min))
-	  ))
+    (let ((point
+	   (or (previous-single-property-change (point) 'mime-view-entity)
+	       (point-min))))
       (forward-line (- h))
       (if (< (point) point)
           (goto-char point)
@@ -1459,7 +1452,7 @@ If reached to (point-min), it calls function registered in variable
 It calls function registered in variable
 `mime-preview-quitting-method-alist'."
   (interactive)
-  (let ((r (assq mime-preview-original-major-mode
+  (let ((r (assq (mime-preview-original-major-mode)
 		 mime-preview-quitting-method-alist)))
     (if r
 	(funcall (cdr r))
@@ -1470,7 +1463,7 @@ It calls function registered in variable
 It calls function registered in variable
 `mime-view-show-summary-method'."
   (interactive)
-  (let ((r (assq mime-preview-original-major-mode
+  (let ((r (assq (mime-preview-original-major-mode)
 		 mime-view-show-summary-method)))
     (if r
 	(funcall (cdr r))
diff --git a/mime-w3.el b/mime-w3.el
index b5b0e41..f17ac45 100644
--- a/mime-w3.el
+++ b/mime-w3.el
@@ -35,15 +35,26 @@
 		      ,keymap)
   )
 
+(defmacro mime-save-background-color (&rest body)
+  (if (featurep 'xemacs)
+      `(let ((color (color-name (face-background 'default))))
+	 (prog1
+	     (progn ,@body)
+	   (font-set-face-background 'default color
+				     (get-buffer gnus-article-buffer))
+	   ))
+    (cons 'progn body)))
+
 (defun mime-preview-text/html (entity situation)
-  (save-restriction
-    (narrow-to-region (point-max)(point-max))
-    (mime-text-insert-decoded-body entity)
-    (let ((beg (point-min)))
-      (remove-text-properties beg (point-max) '(face nil))
-      (w3-region beg (point-max))
-      (mime-put-keymap-region beg (point-max) w3-mode-map)
-      )))
+  (mime-save-background-color
+   (save-restriction
+     (narrow-to-region (point-max)(point-max))
+     (mime-text-insert-decoded-body entity)
+     (let ((beg (point-min)))
+       (remove-text-properties beg (point-max) '(face nil))
+       (w3-region beg (point-max))
+       (mime-put-keymap-region beg (point-max) w3-mode-map)
+       ))))
 
 
 ;;; @ end
diff --git a/semi-def.el b/semi-def.el
index fe52207..8373643 100644
--- a/semi-def.el
+++ b/semi-def.el
@@ -29,7 +29,7 @@
 (eval-when-compile (require 'cl))
 
 
-(defconst mime-module-version '("SEMI" "Namerikawa" 1 5 5)
+(defconst mime-module-version '("SEMI" "Namerikawa" 1 6 0)
   "Implementation name, version name and numbers of MIME-kernel package.")
 
 (autoload 'mule-caesar-region "mule-caesar"