From: teranisi <teranisi>
Date: Wed, 21 Feb 2001 08:41:54 +0000 (+0000)
Subject: Synch up with main trunk and so on.
X-Git-Tag: wl-2_8-root^2~30
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8970a3db57876bad24de6d8c5363d9fbf7bac64c;p=elisp%2Fwanderlust.git

Synch up with main trunk and so on.
---

diff --git a/elmo/ChangeLog b/elmo/ChangeLog
index dd91aa6..995cac7 100644
--- a/elmo/ChangeLog
+++ b/elmo/ChangeLog
@@ -1,3 +1,52 @@
+2001-02-21  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* elmo.el (elmo-init): New function.
+	(elmo-quit): Call `elmo-crosspost-message-alist-save'.
+
+	* elmo-vars.el (elmo-msgdb-file-header-chop-length): New variable
+	(Renamed from `elmo-localdir-header-chop-length').
+
+	* elmo-pop3.el (elmo-pop3-use-cache,
+	elmo-pop3-send-command-synchronously): Moved from `elmo-vars.el'.
+
+	* elmo-nntp.el (elmo-message-fetch): Define.
+	(elmo-message-fetch-unplugged): Ditto.
+	(elmo-nntp-overview-fetch-chop-length): Moved from `elmo-vars.el'.
+	(elmo-nntp-use-cache): Ditto.
+	(elmo-nntp-max-number-precedes-list-active): Ditto.
+
+	* elmo-multi.el (elmo-multi-divide-number): Moved from `elmo-vars.el'.
+
+	* elmo-msgdb.el (elmo-localdir-insert-header): Renamed to
+	`elmo-msgdb-insert-file-header'.
+	Use `elmo-msgdb-file-header-chop-length'.
+
+	* elmo-localdir.el (elmo-localdir-lockfile-list): Moved from
+	`elmo-vars.el'.
+
+	* elmo-cache.el (elmo-cache-insert-header): Eliminated.
+	(elmo-cache-msgdb-create-overview-entity-from-file): Use
+	`elmo-msgdb-insert-file-header'.
+
+	* elmo-imap4.el, elmo-nntp.el, elmo-pop3.el:
+	Use new variable;
+	Define obsolete variables with `elmo-define-obsolete-variable',
+
+	* elmo-util.el (elmo-warning-buffer-name): New constant.
+	(elmo-warning): New function.
+	(elmo-obsolete-variable-alist): New variable.
+	(elmo-obsolete-variable-show-warnings): New variable.
+	(elmo-define-obsolete-variable): New function.
+	(elmo-resque-obsolete-variable): Ditto.
+	(elmo-resque-obsolete-variables): Ditto.
+
+2001-02-20  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* elmo-vars.el (elmo-use-buffer-cache, elmo-buffer-cache-size):
+	Eliminated.
+
+	* elmo-pop3.el, elmo-nntp.el: Use custom.
+
 2000-02-20  Kenichi OKADA  <okada@opaopa.org>
 
 	* elmo-imap4.el (elmo-network-authenticate-session): Fix.
@@ -10,6 +59,11 @@
 	`nohide'.
 	(elmo-folder-synchronize): Changed meaning of argument `ignore-msgdb'.
 
+2001-02-21  OKAZAKI Tetsurou  <okazaki@be.to>
+
+	* elmo-util.el (elmo-display-progress): Prefer
+	`progress-feedback-with-label' to `lprogress-display'.
+
 2000-02-20  Kenichi OKADA  <okada@opaopa.org>
 
 	* elmo-imap4.el (elmo-imap4-list-folder): Added 'uid'
diff --git a/elmo/elmo-cache.el b/elmo/elmo-cache.el
index 7d20f60..1f5eb79 100644
--- a/elmo/elmo-cache.el
+++ b/elmo/elmo-cache.el
@@ -393,28 +393,6 @@ If KBYTES is kilo bytes (This value must be float)."
     (elmo-msgid-to-cache
      (cdr (assq number number-alist)))))
 
-(if (boundp 'nemacs-version)
-    (defsubst elmo-cache-insert-header (file)
-      "Insert the header of the article (Does not work on nemacs)."
-      (as-binary-input-file
-       (insert-file-contents file)))
-  (defsubst elmo-cache-insert-header (file)
-    "Insert the header of the article."
-    (let ((beg 0)
-	  insert-file-contents-pre-hook	; To avoid autoconv-xmas...
-	  insert-file-contents-post-hook
-	  format-alist)
-      (when (file-exists-p file)
-	;; Read until header separator is found.
-	(while (and (eq elmo-localdir-header-chop-length
-			(nth 1
-			     (as-binary-input-file
-			      (insert-file-contents
-			       file nil beg
-			       (incf beg elmo-localdir-header-chop-length)))))
-		    (prog1 (not (search-forward "\n\n" nil t))
-		      (goto-char (point-max)))))))))
-
 (defsubst elmo-cache-msgdb-create-overview-entity-from-file (number file)
   (save-excursion
     (let ((tmp-buffer (get-buffer-create " *ELMO Cache Temp*"))
@@ -432,7 +410,7 @@ If KBYTES is kilo bytes (This value must be float)."
 	;; insert header from file.
 	(catch 'done
 	  (condition-case nil
-	      (elmo-cache-insert-header file)
+	      (elmo-msgdb-insert-file-header file)
 	    (error (throw 'done nil)))
 	  (goto-char (point-min))
 	  (setq header-end
diff --git a/elmo/elmo-imap4.el b/elmo/elmo-imap4.el
index 110ded9..24d9d5f 100644
--- a/elmo/elmo-imap4.el
+++ b/elmo/elmo-imap4.el
@@ -86,14 +86,16 @@ Any symbol value of `elmo-network-stream-type-alist' or
   :type 'symbol
   :group 'elmo)
 
-;;; Obsolete.
-(defvar elmo-default-imap4-mailbox elmo-imap4-default-mailbox)
-(defvar elmo-default-imap4-server elmo-imap4-default-server)
-(defvar elmo-default-imap4-authenticate-type
-  elmo-imap4-default-authenticate-type)
-(defvar elmo-default-imap4-user elmo-imap4-default-user)
-(defvar elmo-default-imap4-port elmo-imap4-default-port)
-(defvar elmo-default-imap4-stream-type elmo-imap4-default-stream-type)
+(elmo-define-obsolete-variable 'elmo-default-imap4-mailbox
+			       'elmo-imap4-default-mailbox)
+(elmo-define-obsolete-variable 'elmo-default-imap4-server
+			       'elmo-imap4-default-server)
+(elmo-define-obsolete-variable 'elmo-default-imap4-authenticate-type
+			       'elmo-imap4-default-authenticate-type)
+(elmo-define-obsolete-variable 'elmo-default-imap4-user
+			       'elmo-imap4-default-user)
+(elmo-define-obsolete-variable 'elmo-default-imap4-port
+			       'elmo-imap4-default-port)
 
 (defvar elmo-imap4-stream-type-alist nil
   "*Stream bindings for IMAP4.
@@ -988,11 +990,11 @@ If CHOP-LENGTH is not specified, message set is not chopped."
 		   session
 		   (concat "AUTHENTICATE " name
 			   (and (sasl-step-data step)
-				(concat 
+				(concat
 				 " "
 				 (elmo-base64-encode-string
 				  (sasl-step-data step)
-				  'no-lin-break)))))) ;)
+				  'no-lin-break))))))
 	    (catch 'done
 	      (while t
 		(setq response
@@ -1745,16 +1747,16 @@ Return nil if no complete line has arrived."
 (luna-define-method elmo-folder-initialize :around ((folder
 						     elmo-imap4-folder)
 						    name)
-  (let ((default-user        elmo-default-imap4-user)
-	(default-server      elmo-default-imap4-server)
-	(default-port        elmo-default-imap4-port)
+  (let ((default-user        elmo-imap4-default-user)
+	(default-server      elmo-imap4-default-server)
+	(default-port        elmo-imap4-default-port)
 	(elmo-network-stream-type-alist
 	 (if elmo-imap4-stream-type-alist
 	     (append elmo-imap4-stream-type-alist
 		     elmo-network-stream-type-alist)
 	   elmo-network-stream-type-alist)))
     (when (string-match "\\(.*\\)@\\(.*\\)" default-server)
-      ;; case: default-imap4-server is specified like
+      ;; case: imap4-default-server is specified like
       ;; "hoge%imap.server@gateway".
       (setq default-user (elmo-match-string 1 default-server))
       (setq default-server (elmo-match-string 2 default-server)))
@@ -1773,10 +1775,10 @@ Return nil if no complete line has arrived."
 		  ;; No information is specified other than folder type.
 		  (elmo-imap4-folder-set-mailbox-internal
 		   folder
-		   elmo-default-imap4-mailbox)))
+		   elmo-imap4-default-mailbox)))
 	  (elmo-imap4-folder-set-mailbox-internal
 	   folder
-	   elmo-default-imap4-mailbox))
+	   elmo-imap4-default-mailbox))
 	;; Setup slots for elmo-net-folder.
 	(elmo-net-folder-set-user-internal
 	 folder
@@ -1787,7 +1789,7 @@ Return nil if no complete line has arrived."
 	 folder
 	 (if (match-beginning 3)
 	     (intern (elmo-match-substring 3 name 1))
-	   elmo-default-imap4-authenticate-type))
+	   elmo-imap4-default-authenticate-type))
 	(unless (elmo-net-folder-server-internal folder)
 	  (elmo-net-folder-set-server-internal folder default-server))
 	(unless (elmo-net-folder-port-internal folder)
@@ -1795,7 +1797,7 @@ Return nil if no complete line has arrived."
 	(unless (elmo-net-folder-stream-type-internal folder)
 	  (elmo-net-folder-set-stream-type-internal
 	   folder
-	   elmo-default-imap4-stream-type))
+	   elmo-imap4-default-stream-type))
 	folder))))
 
 ;;; ELMO IMAP4 folder
@@ -1894,24 +1896,24 @@ Return nil if no complete line has arrived."
 		   session
 		   (list "list " (elmo-imap4-mailbox root) " *"))))
     (unless (string= (elmo-net-folder-user-internal folder)
-		     elmo-default-imap4-user)
+		     elmo-imap4-default-user)
       (setq append-serv (concat ":" (elmo-net-folder-user-internal folder))))
     (unless (eq (elmo-net-folder-auth-internal folder)
-		elmo-default-imap4-authenticate-type)
+		elmo-imap4-default-authenticate-type)
       (setq append-serv 
 	    (concat append-serv "/"
 		    (symbol-name (elmo-net-folder-auth-internal folder)))))
     (unless (string= (elmo-net-folder-server-internal folder)
-		     elmo-default-imap4-server)
+		     elmo-imap4-default-server)
       (setq append-serv (concat append-serv "@" 
 				(elmo-net-folder-server-internal folder))))
-    (unless (eq (elmo-net-folder-port-internal folder) elmo-default-imap4-port)
+    (unless (eq (elmo-net-folder-port-internal folder) elmo-imap4-default-port)
       (setq append-serv (concat append-serv ":"
 				(int-to-string
 				 (elmo-net-folder-port-internal folder)))))
     (setq type (elmo-net-folder-stream-type-internal folder))
     (unless (eq (elmo-network-stream-type-symbol type)
-		elmo-default-imap4-stream-type)
+		elmo-imap4-default-stream-type)
       (if type
 	  (setq append-serv (concat append-serv
 				    (elmo-network-stream-type-spec-string
diff --git a/elmo/elmo-localdir.el b/elmo/elmo-localdir.el
index 15ced51..f041c58 100644
--- a/elmo/elmo-localdir.el
+++ b/elmo/elmo-localdir.el
@@ -42,6 +42,8 @@
   :type 'directory
   :group 'elmo)
 
+(defvar elmo-localdir-lockfile-list nil)
+
 ;;; ELMO Local directory folder
 (eval-and-compile
   (luna-define-class elmo-localdir-folder (elmo-folder)
diff --git a/elmo/elmo-msgdb.el b/elmo/elmo-msgdb.el
index c2a0e77..3ef50ce 100644
--- a/elmo/elmo-msgdb.el
+++ b/elmo/elmo-msgdb.el
@@ -645,11 +645,11 @@ Header region is supposed to be narrowed."
 	(copy-sequence (cdr entity))))
 
 (static-if (boundp 'nemacs-version)
-    (defsubst elmo-localdir-insert-header (file)
+    (defsubst elmo-msgdb-insert-file-header (file)
       "Insert the header of the article (Does not work on nemacs)."
       (as-binary-input-file
        (insert-file-contents file)))
-  (defsubst elmo-localdir-insert-header (file)
+  (defsubst elmo-msgdb-insert-file-header (file)
     "Insert the header of the article."
     (let ((beg 0)
 	  insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
@@ -657,11 +657,11 @@ Header region is supposed to be narrowed."
 	  format-alist)
       (when (file-exists-p file)
 	;; Read until header separator is found.
-	(while (and (eq elmo-localdir-header-chop-length
+	(while (and (eq elmo-msgdb-file-header-chop-length
 			(nth 1
 			     (insert-file-contents-as-binary
 			      file nil beg
-			      (incf beg elmo-localdir-header-chop-length)))))
+			      (incf beg elmo-msgdb-file-header-chop-length)))))
 	  (prog1 (not (search-forward "\n\n" nil t))
 	    (goto-char (point-max))))))))
 
@@ -679,7 +679,7 @@ Header region is supposed to be narrowed."
 	;; insert header from file.
 	(catch 'done
 	  (condition-case nil
-	      (elmo-localdir-insert-header file)
+	      (elmo-msgdb-insert-file-header file)
 	    (error (throw 'done nil)))
 	  (goto-char (point-min))
 	  (setq header-end
diff --git a/elmo/elmo-multi.el b/elmo/elmo-multi.el
index 0633392..fbb5977 100644
--- a/elmo/elmo-multi.el
+++ b/elmo/elmo-multi.el
@@ -31,6 +31,10 @@
 
 (require 'elmo)
 (require 'luna)
+
+(defvar elmo-multi-divide-number 100000
+  "*Multi divider number.")
+
 ;;; ELMO Multi folder
 (eval-and-compile
   (luna-define-class elmo-multi-folder (elmo-folder)
diff --git a/elmo/elmo-nntp.el b/elmo/elmo-nntp.el
index 3e9b69f..70da479 100644
--- a/elmo/elmo-nntp.el
+++ b/elmo/elmo-nntp.el
@@ -41,6 +41,50 @@
 (require 'elmo)
 (require 'elmo-net)
 
+;; User options
+(defcustom elmo-nntp-default-server "localhost"
+  "*Default NNTP server."
+  :type 'string
+  :group 'elmo)
+
+(defcustom elmo-nntp-default-user nil
+  "*Default User of NNTP.  nil means no user authentication."
+  :type 'string
+  :group 'elmo)
+
+(defcustom elmo-nntp-default-port 119
+  "*Default Port number of NNTP."
+  :type 'integer
+  :group 'elmo)
+
+(defcustom elmo-nntp-default-stream-type nil
+  "*Default stream type for NNTP.
+Any symbol value of `elmo-network-stream-type-alist' or
+`elmo-nntp-stream-type-alist'."
+  :type 'symbol
+  :group 'elmo)
+
+(elmo-define-obsolete-variable 'elmo-default-nntp-server
+			       'elmo-nntp-default-server)
+(elmo-define-obsolete-variable 'elmo-default-nntp-user
+			       'elmo-nntp-default-user)
+(elmo-define-obsolete-variable 'elmo-default-nntp-port
+			       'elmo-nntp-default-port)
+
+(defvar elmo-nntp-stream-type-alist nil
+  "*Stream bindings for NNTP.
+This is taken precedence over `elmo-network-stream-type-alist'.")
+
+(defvar elmo-nntp-overview-fetch-chop-length 200
+ "*Number of overviews to fetch in one request in nntp.")
+
+(defvar elmo-nntp-use-cache t
+  "Use cache in nntp folder.")
+
+(defvar elmo-nntp-max-number-precedes-list-active nil
+  "Non-nil means max number of msgdb is set as the max number of `list active'.
+(Needed for inn 2.3 or later?).")
+
 ;;; ELMO NNTP folder
 (eval-and-compile
   (luna-define-class elmo-nntp-folder (elmo-net-folder)
@@ -68,17 +112,17 @@
       (elmo-net-folder-set-user-internal folder
 					 (if (match-beginning 2)
 					     (elmo-match-substring 2 folder 1)
-					   elmo-default-nntp-user))
+					   elmo-nntp-default-user))
       (unless (elmo-net-folder-server-internal folder)
 	(elmo-net-folder-set-server-internal folder 
-					     elmo-default-nntp-server))
+					     elmo-nntp-default-server))
       (unless (elmo-net-folder-port-internal folder)
 	(elmo-net-folder-set-port-internal folder
-					   elmo-default-nntp-port))
+					   elmo-nntp-default-port))
       (unless (elmo-net-folder-stream-type-internal folder)
 	(elmo-net-folder-set-stream-type-internal
 	 folder
-	 elmo-default-nntp-stream-type))
+	 elmo-nntp-default-stream-type))
       folder)))
 
 (luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-nntp-folder))
@@ -207,14 +251,14 @@ Don't cache if nil.")
   (concat
    (and user (concat ":" user))
    (if (and server
-	    (null (string= server elmo-default-nntp-server)))
+	    (null (string= server elmo-nntp-default-server)))
        (concat "@" server))
    (if (and port
-	    (null (eq port elmo-default-nntp-port)))
+	    (null (eq port elmo-nntp-default-port)))
        (concat ":" (if (numberp port)
 		       (int-to-string port) port)))
    (unless (eq (elmo-network-stream-type-symbol type)
-	       elmo-default-nntp-stream-type)
+	       elmo-nntp-default-stream-type)
      (elmo-network-stream-type-spec-string type))))
 
 (defun elmo-nntp-get-session (folder &optional if-exists)
@@ -515,16 +559,16 @@ Don't cache if nil.")
 	  (elmo-display-progress
 	   'elmo-nntp-list-folders "Parsing active..." 100))))
     (unless (string= (elmo-net-folder-server-internal folder)
-		     elmo-default-nntp-server)
+		     elmo-nntp-default-server)
       (setq append-serv (concat "@" (elmo-net-folder-server-internal
 				     folder))))
-    (unless (eq (elmo-net-folder-port-internal folder) elmo-default-nntp-port)
+    (unless (eq (elmo-net-folder-port-internal folder) elmo-nntp-default-port)
       (setq append-serv (concat append-serv
 				":" (int-to-string
 				     (elmo-net-folder-port-internal folder)))))
     (unless (eq (elmo-network-stream-type-symbol
 		 (elmo-net-folder-stream-type-internal folder))
-		elmo-default-nntp-stream-type)
+		elmo-nntp-default-stream-type)
       (setq append-serv
 	    (concat append-serv
 		    (elmo-network-stream-type-spec-string
@@ -928,12 +972,92 @@ Don't cache if nil.")
       (with-current-buffer (elmo-network-session-buffer session)
 	(std11-field-body "Newsgroups")))))
 
+(luna-define-method elmo-message-fetch ((folder elmo-nntp-folder)
+					number strategy
+					&optional section
+					outbuf
+					unseen)
+  (if (elmo-folder-plugged-p folder)
+      (let ((cache-file (elmo-file-cache-expand-path
+			 (elmo-fetch-strategy-cache-path strategy)
+			 section)))
+	(if (and (elmo-fetch-strategy-use-cache strategy)
+		 (file-exists-p cache-file))
+	    (if outbuf
+		(with-current-buffer outbuf
+		  (insert-file-contents-as-binary cache-file)
+		  (elmo-nntp-setup-crosspost-buffer folder number)
+		  (unless unread
+		    (elmo-nntp-folder-update-crosspost-message-alist
+		     folder (list number)))
+		  t)
+	      (with-temp-buffer
+		(insert-file-contents-as-binary cache-file)
+		(elmo-nntp-setup-crosspost-buffer folder number)
+		(unless unread
+		  (elmo-nntp-folder-update-crosspost-message-alist
+		   folder (list number)))
+		(buffer-string)))
+	  (if outbuf
+	      (with-current-buffer outbuf
+		(elmo-folder-send folder 'elmo-message-fetch-plugged
+				  number strategy section
+				  (current-buffer) unseen)
+		(elmo-delete-cr-buffer)
+		(when (and (> (buffer-size) 0)
+			   (elmo-fetch-strategy-save-cache strategy))
+		  (elmo-file-cache-save
+		   (elmo-fetch-strategy-cache-path strategy)
+		   section))
+		t)
+	    (with-temp-buffer
+	      (elmo-folder-send folder 'elmo-message-fetch-plugged
+				number strategy section
+				(current-buffer) unseen)
+	      (elmo-delete-cr-buffer)
+	      (when (and (> (buffer-size) 0)
+			 (elmo-fetch-strategy-save-cache strategy))
+		(elmo-file-cache-save
+		 (elmo-fetch-strategy-cache-path strategy)
+		 section))
+	      (buffer-string)))))
+    (elmo-folder-send folder 'elmo-message-fetch-unplugged
+		      number strategy section outbuf unseen)))
+
 (luna-define-method elmo-message-fetch-plugged ((folder elmo-nntp-folder)
 						number strategy
 						&optional section outbuf
 						unread)
   (elmo-nntp-message-fetch folder number strategy section outbuf unread))
 
+(luna-define-method elmo-message-fetch-unplugged ((folder elmo-nntp-folder)
+						  number strategy
+						  &optional section outbuf
+						  unread)
+  (if (elmo-fetch-strategy-use-cache strategy)
+      (if outbuf
+	  (with-current-buffer outbuf
+	    (insert-file-contents-as-binary
+	     (elmo-file-cache-expand-path
+	      (elmo-fetch-strategy-cache-path strategy)
+	      section))
+	    (elmo-nntp-setup-crosspost-buffer folder number)
+	    (unless unread
+	      (elmo-nntp-folder-update-crosspost-message-alist
+	       folder (list number)))
+	    t)
+	(with-temp-buffer
+	  (insert-file-contents-as-binary
+	   (elmo-file-cache-expand-path
+	    (elmo-fetch-strategy-cache-path strategy)
+	    section))
+	  (elmo-nntp-setup-crosspost-buffer folder number)
+	  (unless unread
+	    (elmo-nntp-folder-update-crosspost-message-alist
+	     folder (list number)))
+	  (buffer-string)))
+    (error "Unplugged")))
+
 (defun elmo-nntp-message-fetch (folder number strategy section outbuf unread)
   (let ((session (elmo-nntp-get-session folder))
 	newsgroups)
@@ -960,10 +1084,10 @@ Don't cache if nil.")
   (let ((session (elmo-nntp-get-session
 		  (luna-make-entity
 		   'elmo-nntp-folder
-		   :user elmo-default-nntp-user
+		   :user elmo-nntp-default-user
 		   :server hostname
-		   :port elmo-default-nntp-port
-		   :stream-type elmo-default-nntp-stream-type)))
+		   :port elmo-nntp-default-port
+		   :stream-type elmo-nntp-default-stream-type)))
 	response has-message-id)
     (save-excursion
       (set-buffer content-buf)
diff --git a/elmo/elmo-pop3.el b/elmo/elmo-pop3.el
index 3d7dfc5..f69e0af 100644
--- a/elmo/elmo-pop3.el
+++ b/elmo/elmo-pop3.el
@@ -41,34 +41,66 @@
   (autoload 'md5 "md5"))
 
 ;; POP3
-(defvar elmo-default-pop3-user (or (getenv "USER")
-				   (getenv "LOGNAME")
-				   (user-login-name))
-  "*Default username for POP3.")
-(defvar elmo-default-pop3-server  "localhost"
-  "*Default POP3 server.")
-(defvar elmo-default-pop3-authenticate-type 'user
-  "*Default Authentication type for POP3.")
-(defvar elmo-default-pop3-port 110
-  "*Default POP3 port.")
-(defvar elmo-default-pop3-stream-type nil
+(defcustom elmo-pop3-default-user (or (getenv "USER")
+				      (getenv "LOGNAME")
+				      (user-login-name))
+  "*Default username for POP3."
+  :type 'string
+  :group 'elmo)
+
+(defcustom elmo-pop3-default-server  "localhost"
+  "*Default POP3 server."
+  :type 'string
+  :group 'elmo)
+
+(defcustom elmo-pop3-default-authenticate-type 'user
+  "*Default Authentication type for POP3."
+  :type 'symbol
+  :group 'elmo)
+
+(defcustom elmo-pop3-default-port 110
+  "*Default POP3 port."
+  :type 'integer
+  :group 'elmo)
+
+(defcustom elmo-pop3-default-stream-type nil
   "*Default stream type for POP3.
-Any symbol value of `elmo-network-stream-type-alist'.")
-
+Any symbol value of `elmo-network-stream-type-alist' or
+`elmo-pop3-stream-type-alist'."
+  :type 'symbol
+  :group 'elmo)
+
+(defcustom elmo-pop3-default-use-uidl t
+  "If non-nil, use UIDL on POP3."
+  :type 'boolean
+  :group 'elmo)
+
+(elmo-put-obsolete-variable 'elmo-default-pop3-server
+			    'elmo-pop3-default-server)
+(elmo-put-obsolete-variable 'elmo-default-pop3-user
+			    'elmo-pop3-default-user)
+(elmo-put-obsolete-variable 'elmo-default-pop3-authenticate-type
+			    'elmo-pop3-default-authenticate-type)
+(elmo-put-obsolete-variable 'elmo-default-pop3-port
+			    'elmo-pop3-default-port)
 
 (defvar elmo-pop3-stream-type-alist nil
   "*Stream bindings for POP3.
 This is taken precedence over `elmo-network-stream-type-alist'.")
 
-
-(defvar elmo-pop3-default-use-uidl t
-  "If non-nil, use UIDL on POP3.")
-
 (defvar elmo-pop3-use-uidl-internal t
   "(Internal switch for using UIDL on POP3).")
 (defvar elmo-pop3-inhibit-uidl nil
   "(Internal switch for using UIDL on POP3).")
 
+(defvar elmo-pop3-use-cache t
+  "Use cache in pop3 folder.")
+
+(defvar elmo-pop3-send-command-synchronously nil
+  "If non-nil, commands are send synchronously.
+If server doesn't accept asynchronous commands, this variable should be
+set as non-nil.")
+
 (defvar elmo-pop3-exists-exactly t)
 (defvar sasl-mechanism-alist)
 
@@ -94,12 +126,12 @@ This is taken precedence over `elmo-network-stream-type-alist'.")
 					     (elmo-match-string 1 name)))
       (if (eq (length (elmo-net-folder-user-internal folder)) 0)
 	  (elmo-net-folder-set-user-internal folder
-					     elmo-default-pop3-user))
+					     elmo-pop3-default-user))
       (elmo-net-folder-set-auth-internal
        folder
        (if (match-beginning 2)
 	   (intern (elmo-match-substring 2 name 1))
-	 elmo-default-pop3-authenticate-type))
+	 elmo-pop3-default-authenticate-type))
       (elmo-pop3-folder-set-use-uidl-internal
        folder
        (if (match-beginning 3)
@@ -107,14 +139,14 @@ This is taken precedence over `elmo-network-stream-type-alist'.")
 	 elmo-pop3-default-use-uidl)))
     (unless (elmo-net-folder-server-internal folder)
       (elmo-net-folder-set-server-internal folder 
-					   elmo-default-pop3-server))
+					   elmo-pop3-default-server))
     (unless (elmo-net-folder-port-internal folder)
       (elmo-net-folder-set-port-internal folder
-					 elmo-default-pop3-port))
+					 elmo-pop3-default-port))
     (unless (elmo-net-folder-stream-type-internal folder)
       (elmo-net-folder-set-stream-type-internal
        folder
-       elmo-default-pop3-stream-type))
+       elmo-pop3-default-stream-type))
     folder))
 
 ;;; POP3 session
diff --git a/elmo/elmo-util.el b/elmo/elmo-util.el
index 8b87674..05d7477 100644
--- a/elmo/elmo-util.el
+++ b/elmo/elmo-util.el
@@ -1096,10 +1096,10 @@ the value of `foo'."
 		(list 'error-message doc
 		      'error-conditions (cons error conds))))))
 
-(cond ((fboundp 'lprogress-display)
-       (defalias 'elmo-display-progress 'lprogress-display))
-      ((fboundp 'progress-feedback-with-label)
+(cond ((fboundp 'progress-feedback-with-label)
        (defalias 'elmo-display-progress 'progress-feedback-with-label))
+      ((fboundp 'lprogress-display)
+       (defalias 'elmo-display-progress 'lprogress-display))
       (t
        (defun elmo-display-progress (label format &optional value &rest args)
 	 "Print a progress message."
@@ -1348,6 +1348,51 @@ NUMBER-SET is altered."
                                   (match-end matchn)) list)))
     (nreverse list)))
 
+(defconst elmo-warning-buffer-name "*elmo warning*")
+
+(defun elmo-warning (&rest args)
+  "Display a warning, making warning message by passing all args to `insert'."
+  (with-current-buffer (get-buffer-create elmo-warning-buffer-name)
+    (goto-char (point-max))
+    (apply 'insert (append args '("\n")))
+    (recenter 1))
+  (display-buffer elmo-warning-buffer-name))
+
+(defvar elmo-obsolete-variable-alist nil)
+(defvar elmo-obsolete-variable-show-warnings nil)
+
+(defun elmo-define-obsolete-variable (obsolete var)
+  "Define obsolete variable.
+OBSOLETE is a symbol for obsolete variable.
+VAR is a symbol for new variable.
+Definition is stored in `elmo-obsolete-variable-alist'."
+  (let ((pair (assq var elmo-obsolete-variable-alist)))
+    (if pair
+	(setcdr pair obsolete)
+      (setq elmo-obsolete-variable-alist
+	    (cons (cons var obsolete)
+		  elmo-obsolete-variable-alist)))))
+
+(defun elmo-resque-obsolete-variable (obsolete var)
+  "Resque obsolete variable OBSOLETE as VAR.
+If `elmo-obsolete-variable-show-warnings' is non-nil, show warning message."
+  (when (boundp obsolete)
+    (set var (symbol-value obsolete))
+    (if elmo-obsolete-variable-show-warnings
+	(elmo-warning (format "%s is obsolete. Use %s instead."
+			      (symbol-name obsolete)
+			      (symbol-name var))))))
+
+(defun elmo-resque-obsolete-variables (&optional alist)
+  "Resque obsolete variables in ALIST.
+ALIST is a list of cons cell of
+\(OBSOLETE-VARIABLE-SYMBOL . NEW-VARIABLE-SYMBOL\).
+If ALIST is nil, `elmo-obsolete-variable-alist' is used."
+  (dolist (pair elmo-obsolete-variable-alist)
+    (elmo-resque-obsolete-variable (cdr pair)
+				   (car pair))))
+
+
 (require 'product)
 (product-provide (provide 'elmo-util) (require 'elmo-version))
 
diff --git a/elmo/elmo-vars.el b/elmo/elmo-vars.el
index 1389b5c..5d0d7c0 100644
--- a/elmo/elmo-vars.el
+++ b/elmo/elmo-vars.el
@@ -41,23 +41,7 @@
   :group 'news
   :group 'mail)
 
-;; NNTP
-(defvar elmo-default-nntp-server  "localhost"
-  "*Default NNTP server.")
-(defvar elmo-default-nntp-user nil
-  "*Default User of NNTP.  nil means no user authentication.")
-(defvar elmo-default-nntp-port 119
-  "*Default Port number of NNTP.")
-(defvar elmo-default-nntp-stream-type nil
-  "*Default stream type for NNTP.
-Any symbol value of `elmo-network-stream-type-alist'.")
-(defvar elmo-nntp-stream-type-alist nil
-  "*Stream bindings for NNTP.
-This is taken precedence over `elmo-network-stream-type-alist'.")
-
 ;; Local
-(defvar elmo-localdir-folder-path "~/Mail"
-  "*Local mail folder path.")
 (defvar elmo-localnews-folder-path "~/News"
   "*Local news folder path.")
 (defvar elmo-maildir-folder-path "~/Maildir"
@@ -66,6 +50,9 @@ This is taken precedence over `elmo-network-stream-type-alist'.")
   "*All Folders that match this list will be treated as Maildir.
 Each elements are regexp of folder name (This is obsolete).")
 
+(defvar elmo-msgdb-file-header-chop-length 2048
+  "*Number of bytes to get header in one reading from file.")
+
 (defvar elmo-msgdb-dir "~/.elmo"
   "*ELMO Message Database path.")
 (defvar elmo-passwd-alist-file-name "passwd"
@@ -133,10 +120,6 @@ For disconnected operations.")
 (defvar elmo-enable-disconnected-operation nil
   "*Enable disconnected operations.")
 
-(defvar elmo-nntp-overview-fetch-chop-length 200
- "*Number of overviews to fetch in one request in nntp.")
-(defvar elmo-localdir-header-chop-length 2048
-  "*Number of bytes to get header in one reading from file.")
 
 (defvar elmo-auto-change-plugged 600
   "*Time to expire change plugged state automatically, as the number of seconds.
@@ -164,14 +147,12 @@ If function, return value of function.")
   "*Path separator.")
 (defvar elmo-plugged t)
 (defvar elmo-use-semi nil)
+
 (defvar elmo-no-subject "(No Subject in original.)"
   "*A string used when no subject field exists.")
 (defvar elmo-no-from "nobody@nowhere?"
   "*A string used when no from field exists.")
 
-(defvar elmo-multi-divide-number 100000
-  "*Multi divider number.")
-
 ;; database dynamic linking
 (defvar elmo-database-dl-module
   (expand-file-name "database.so" exec-directory))
@@ -224,15 +205,10 @@ Arguments for this function are NAME, BUFFER, HOST and SERVICE.")
 
 (defvar elmo-cache-expire-default-age 50
   "Cache expiration age (days).")
+
 (defvar elmo-cache-dirname "cache"
   "Directory name for cache storage.")
 
-(defvar elmo-use-buffer-cache t
-  "Use buffer cache.")
-
-(defvar elmo-buffer-cache-size 10
-  "*Number of buffer for message cache.")
-
 (defvar elmo-pack-number-check-strict t
   "Pack number strictly.")
 
@@ -260,23 +236,6 @@ Arguments for this function are NAME, BUFFER, HOST and SERVICE.")
     ("/"  . " s")
     ("\\" . " b")))
 
-(defvar elmo-nntp-use-cache t
-  "Use cache in nntp folder.")
-
-(defvar elmo-pop3-use-cache t
-  "Use cache in pop3 folder.")
-
-(defvar elmo-localdir-lockfile-list nil)
-
-(defvar elmo-nntp-max-number-precedes-list-active nil
-  "Non-nil means max number of msgdb is set as the max number of `list active'.
-(Needed for inn 2.3 or later?).")
-
-(defvar elmo-pop3-send-command-synchronously nil
-  "If non-nil, commands are send synchronously.
-If server doesn't accept asynchronous commands, this variable should be
-set as non-nil.")
-
 (defvar elmo-hash-minimum-size 1023
   "Minimum size of hash table.")
 
diff --git a/elmo/elmo.el b/elmo/elmo.el
index 10fb1ba..72eefde 100644
--- a/elmo/elmo.el
+++ b/elmo/elmo.el
@@ -1203,7 +1203,7 @@ Return a hashtable for newsgroups."
     (dolist (group groups)
       (or (elmo-get-hash-val group hashtb)
 	  (elmo-set-hash-val group nil hashtb)))
-    hashtb))
+    (setq elmo-newsgroups-hashtb hashtb)))
 
 (defvar elmo-crosspost-message-alist-modified nil)
 (defun elmo-crosspost-message-alist-load ()
@@ -1239,8 +1239,15 @@ Return a hashtable for newsgroups."
     (elmo-make-directory temp-dir)
     temp-dir))
 
+(defun elmo-init ()
+  "Initialize ELMO module."
+  (elmo-crosspost-message-alist-load)
+  (elmo-resque-obsolete-variables))
+
 (defun elmo-quit ()
   "Quit and cleanup ELMO."
+;  (setq elmo-newsgroups-hashtb nil)
+  (elmo-crosspost-message-alist-save)
   ;; Not implemented yet.
   (let ((types elmo-folder-type-alist)
 	class)
diff --git a/wl/ChangeLog b/wl/ChangeLog
index 31139f0..8aad2b6 100644
--- a/wl/ChangeLog
+++ b/wl/ChangeLog
@@ -1,3 +1,17 @@
+2001-02-21  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* wl.el (wl-init): Don't call `elmo-crosspost-message-alist-load'.
+	(wl): Call `elmo-init' and fix.
+
+	* wl-draft.el, wl-folder.el, wl-summary.el, wl-util.el:
+	Use new variables.
+
+	* wl-folder.el (wl-folder): Call `sit-for' before `wl-folder-init'.
+
+2001-02-20  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* wl-vars.el (wl-biff-notify-hook): Set default value as '(beep).
+
 2001-02-20  Katsumi Yamaoka    <yamaoka@jpl.org>
 
 	* wl-demo.el (wl-demo-image-type-alist): Use ' instead of `.
@@ -69,6 +83,27 @@
 	(wl-parse-newsgroups): Likewise.
 	(wl-biff-notify): Run `wl-biff-notify-hook'.
 
+2001-02-21  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* wl-vars.el (wl-summary-lazy-highlight): New variable.
+
+	* wl-summary.el (wl-summary-mode): Set up window-scroll-functions
+	when `wl-summary-lazy-highlight' is non-nil.
+	(wl-summary-goto-folder-subr): Highlight only when
+	`wl-summary-lazy-highlight' is non-nil.
+
+	* wl-highlight.el (wl-highlight-summary): Fixed docstring;
+	Don't display progress and highlight temp-mark when
+	`wl-summary-lazy-highlight' is non-nil.
+	(wl-highlight-summary-window): New function.
+	(Based on the patch from Akihiro MOTOKI <mokkun@iname.com>)
+
+2000-02-20  Kenichi OKADA  <okada@opaopa.org>
+
+	* wl-summary.el (wl-summary-sync): Change `all-visible'
+	from `all-shown'
+	(wl-summary-input-range): Ditto.
+
 2001-02-20  Katsumi Yamaoka    <yamaoka@jpl.org>
 
 	* wl-e21.el (wl-highlight-folder-current-line): Call
@@ -113,7 +148,7 @@
 
 2000-02-20  Kenichi OKADA  <okada@opaopa.org>
 
-	* wl-summary.el (wl-summary-sync): Added 'all-shown'
+	* wl-summary.el (wl-summary-sync): Added `all-shown'
 
 2000-02-20  Kenichi OKADA  <okada@opaopa.org>
 
diff --git a/wl/wl-draft.el b/wl/wl-draft.el
index 415e40b..65acdd6 100644
--- a/wl/wl-draft.el
+++ b/wl/wl-draft.el
@@ -955,15 +955,15 @@ non-nil."
       (let ((session (elmo-pop3-get-session
 		      (list 'pop3
 			    (or wl-pop-before-smtp-user
-				elmo-default-pop3-user)
+				elmo-pop3-default-user)
 			    (or wl-pop-before-smtp-authenticate-type
-				elmo-default-pop3-authenticate-type)
+				elmo-pop3-default-authenticate-type)
 			    (or wl-pop-before-smtp-server
-				elmo-default-pop3-server)
+				elmo-pop3-default-server)
 			    (or wl-pop-before-smtp-port
-				elmo-default-pop3-port)
+				elmo-pop3-default-port)
 			    (or wl-pop-before-smtp-stream-type
-				elmo-default-pop3-stream-type)))))
+				elmo-pop3-default-stream-type)))))
 	(when session (elmo-network-close-session session)))
     (error))
   (wl-draft-send-mail-with-smtp))
@@ -1426,21 +1426,21 @@ If optional argument is non-nil, current draft buffer is killed"
 
 (defun wl-draft-elmo-nntp-send ()
   (let ((elmo-nntp-post-pre-hook wl-news-send-pre-hook)
-	(elmo-default-nntp-user
-	 (or wl-nntp-posting-user elmo-default-nntp-user))
-	(elmo-default-nntp-server
-	 (or wl-nntp-posting-server elmo-default-nntp-server))
-	(elmo-default-nntp-port
-	 (or wl-nntp-posting-port elmo-default-nntp-port))
-	(elmo-default-nntp-stream-type
-	 (or wl-nntp-posting-stream-type elmo-default-nntp-stream-type)))
-    (if (not (elmo-plugged-p elmo-default-nntp-server elmo-default-nntp-port))
+	(elmo-nntp-default-user
+	 (or wl-nntp-posting-user elmo-nntp-default-user))
+	(elmo-nntp-default-server
+	 (or wl-nntp-posting-server elmo-nntp-default-server))
+	(elmo-nntp-default-port
+	 (or wl-nntp-posting-port elmo-nntp-default-port))
+	(elmo-nntp-default-stream-type
+	 (or wl-nntp-posting-stream-type elmo-nntp-default-stream-type)))
+    (if (not (elmo-plugged-p elmo-nntp-default-server elmo-nntp-default-port))
  	(wl-draft-set-sent-message 'news 'unplugged
- 				   (cons elmo-default-nntp-server
- 					 elmo-default-nntp-port))
-      (elmo-nntp-post elmo-default-nntp-server (current-buffer))
+ 				   (cons elmo-nntp-default-server
+ 					 elmo-nntp-default-port))
+      (elmo-nntp-post elmo-nntp-default-server (current-buffer))
       (wl-draft-set-sent-message 'news 'sent)
-      (wl-draft-write-sendlog 'ok 'nntp elmo-default-nntp-server
+      (wl-draft-write-sendlog 'ok 'nntp elmo-nntp-default-server
  			      (std11-field-body "Newsgroups")
  			      (std11-field-body "Message-ID")))))
 
diff --git a/wl/wl-folder.el b/wl/wl-folder.el
index fe23e67..6a25e86 100644
--- a/wl/wl-folder.el
+++ b/wl/wl-folder.el
@@ -1455,6 +1455,7 @@ Entering Folder mode calls the value of `wl-folder-mode-hook'."
 	(switch-to-buffer  wl-folder-buffer-name)
       (switch-to-buffer (get-buffer-create wl-folder-buffer-name))
       (wl-folder-mode)
+      (sit-for 0)
       (wl-folder-init)
       (set-buffer wl-folder-buffer-name)
       (let ((inhibit-read-only t)
@@ -1964,7 +1965,7 @@ Entering Folder mode calls the value of `wl-folder-mode-hook'."
       (elmo-set-plugged wl-plugged
 			wl-nntp-posting-server
 			wl-nntp-posting-stream-type
-			elmo-default-nntp-port
+			elmo-nntp-default-port
 			nil nil "nntp" add))
     (run-hooks 'wl-make-plugged-hook)))
 
diff --git a/wl/wl-highlight.el b/wl/wl-highlight.el
index 4be1ac9..e73a998 100644
--- a/wl/wl-highlight.el
+++ b/wl/wl-highlight.el
@@ -986,38 +986,44 @@ Variables used:
   wl-highlight-summary-refiled-regexp   matches messages mark as refiled
   wl-highlight-summary-copied-regexp    matches messages mark as copied
   wl-highlight-summary-new-regexp       matches new messages
-
-If HACK-SIG is true,then we search backward from END for something that
-looks like the beginning of a signature block, and don't consider that a
-part of the message (this is because signatures are often incorrectly
-interpreted as cited text.)"
+"
   (if (< end start)
       (let ((s start)) (setq start end end s)))
-  (let* ((lines (count-lines start end))
-	 (too-big (and wl-highlight-max-summary-lines
-		       (> lines wl-highlight-max-summary-lines)))
-	 (real-end end)
-	 gc-message
-	 e p hend i percent)
+  (let (lines too-big gc-message e p hend i percent)
     (save-excursion
-      (save-restriction
-	(widen)
-	(narrow-to-region start end)
-	(if (not too-big)
-	    (save-restriction
-	      (goto-char start)
-	      (setq i 0)
-	      (while (not (eobp))
-		(wl-highlight-summary-current-line nil nil wl-summary-scored)
-		(when (> lines elmo-display-progress-threshold)
-		  (setq i (+ i 1))
-		  (setq percent (/ (* i 100) lines))
-		  (if (or (zerop (% percent 5)) (= i lines))
-		      (elmo-display-progress
-		       'wl-highlight-summary "Highlighting..."
-		       percent)))
-		(forward-line 1))
-	      (message "Highlighting...done")))))))
+      (unless wl-summary-lazy-highlight
+	(setq lines (count-lines start end)
+	      too-big (and wl-highlight-max-summary-lines
+			   (> lines wl-highlight-max-summary-lines))))
+      (goto-char start)
+      (setq i 0)
+      (while (and (not (eobp))
+		  (< (point) end))
+	(wl-highlight-summary-current-line nil nil
+					   (or wl-summary-lazy-highlight
+					       wl-summary-scored))
+	(when (and (not wl-summary-lazy-highlight)
+		   (> lines elmo-display-progress-threshold))
+	  (setq i (+ i 1))
+	  (setq percent (/ (* i 100) lines))
+	  (if (or (zerop (% percent 5)) (= i lines))
+	      (elmo-display-progress
+	       'wl-highlight-summary "Highlighting..."
+	       percent)))
+	(forward-line 1))
+      (unless wl-summary-lazy-highlight
+	(message "Highlighting...done")))))
+
+(defun wl-highlight-summary-window (&optional win beg)
+  "Highlight summary window.
+This function is defined for `window-scroll-functions'"
+  (if wl-summary-highlight
+      (with-current-buffer (window-buffer win)
+	(wl-highlight-summary (window-start win)
+			      (save-excursion
+				(goto-char (window-start win))
+				(forward-line (frame-height))
+				(point))))))
 
 (defun wl-highlight-headers (&optional for-draft)
   (let ((beg (point-min))
diff --git a/wl/wl-summary.el b/wl/wl-summary.el
index d24c7ed..c1b1c87 100644
--- a/wl/wl-summary.el
+++ b/wl/wl-summary.el
@@ -759,6 +759,9 @@ Entering Folder mode calls the value of `wl-summary-mode-hook'."
 					wl-summary-buffer-folder-indicator
 					wl-summary-buffer-unread-status))
   (easy-menu-add wl-summary-mode-menu)
+  (when wl-summary-lazy-highlight
+    (make-local-variable 'window-scroll-functions)
+    (add-hook 'window-scroll-functions 'wl-highlight-summary-window))  
   ;; This hook may contain the function `wl-setup-summary' for reasons
   ;; of system internal to accord facilities for the Emacs variants.
   (run-hooks 'wl-summary-mode-hook))
@@ -2570,7 +2573,7 @@ If ARG, without confirm."
       (wl-summary-buffer-number-column-detect t)
       (wl-summary-toggle-disp-msg 'on)
       (unless (and reuse-buf keep-cursor)
-	(setq hilit wl-summary-highlight)
+	;(setq hilit wl-summary-highlight)
 	(unwind-protect
 	    (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
 		  (wl-use-scoring
@@ -2611,8 +2614,9 @@ If ARG, without confirm."
 		(forward-line -1)
 	      (wl-summary-prev))
 	    (setq retval 'more-next))
-	  (setq wl-summary-highlight hilit)
+	  ;(setq wl-summary-highlight hilit)
 	  (if (and wl-summary-highlight
+		   (not wl-summary-lazy-highlight)
 		   (not reuse-buf))
 	      (if (and wl-summary-highlight-partial-threshold
 		       (> (count-lines (point-min) (point-max))
@@ -2625,6 +2629,9 @@ If ARG, without confirm."
 				    wl-summary-highlight-partial-threshold)))
 		    (wl-highlight-summary (point) (point-max)))
 		(wl-highlight-summary (point-min) (point-max))))
+	  (if (null wl-summary-buffer-msgdb) ;; one more try.
+	      (setq wl-summary-buffer-msgdb
+		    (elmo-msgdb-load (elmo-string fld))))
 	  (if (eq retval 'disp-msg)
 	      (wl-summary-redisplay))
 	  (if mes (message "%s" mes))
@@ -4717,7 +4724,7 @@ Return t if message exists."
 	     (wl-summary-buffer-folder-name) original 'no-sync))
 	(cond ((eq wl-summary-search-via-nntp 'confirm)
 	       (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
-			elmo-default-nntp-server)
+			elmo-nntp-default-server)
 	       (setq schar (read-char))
 	       (cond ((eq schar ?y)
 		      (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
@@ -4749,10 +4756,10 @@ Return t if message exists."
 	  (setq server server-spec)))
     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
 		     msgid
-		     (or server elmo-default-nntp-server)
-		     (or user elmo-default-nntp-user)
-		     (or port elmo-default-nntp-port)
-		     (or type elmo-default-nntp-stream-type)))
+		     (or server elmo-nntp-default-server)
+		     (or user elmo-nntp-default-user)
+		     (or port elmo-nntp-default-port)
+		     (or type elmo-nntp-default-stream-type)))
       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
       (setq folder (concat "-" (car newsgroups)
 			   (elmo-nntp-folder-postfix user server port type)))
@@ -4768,7 +4775,7 @@ Return t if message exists."
     (if ret
 	(wl-summary-jump-to-msg-internal folder nil 'update msgid)
       (message "No message id \"%s\" in nntp server \"%s\"."
-	       msgid (or server elmo-default-nntp-server))
+	       msgid (or server elmo-nntp-default-server))
       nil)))
 
 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
diff --git a/wl/wl-util.el b/wl/wl-util.el
index 5fb51fe..c934171 100644
--- a/wl/wl-util.el
+++ b/wl/wl-util.el
@@ -512,10 +512,10 @@ that `read' can handle, whenever this is possible."
               (setq fld-name nil))
 	  (if (eq (length (setq port
 				(elmo-match-string 2 url))) 0)
-              (setq port (int-to-string elmo-default-nntp-port)))
+              (setq port (int-to-string elmo-nntp-default-port)))
 	  (if (eq (length (setq server
                                 (elmo-match-string 1 url))) 0)
-              (setq server elmo-default-nntp-server))
+              (setq server elmo-nntp-default-server))
 	  (setq folder (concat "-" fld-name "@" server ":" port))
 	  (if (eq (length (setq msg
 				(elmo-match-string 4 url))) 0)
diff --git a/wl/wl-vars.el b/wl/wl-vars.el
index 9f39733..a3cd860 100644
--- a/wl/wl-vars.el
+++ b/wl/wl-vars.el
@@ -504,6 +504,8 @@ reasons of system internal to accord facilities for the Emacs variants.")
   "A hook called when score mode is started.")
 (defvar wl-make-plugged-hook nil
   "A hook called when make plugged alist.")
+(defvar wl-biff-notify-hook '(beep)
+  "A hook called when a biff-notification is invoked.")
 
 (defvar wl-plugged-exit-hook nil
   "A hook called when exit plugged mode.")
@@ -991,15 +993,24 @@ ex.
   :group 'wl-summary
   :group 'wl-highlight)
 
+(defcustom wl-summary-lazy-highlight (and (boundp 'window-scroll-functions)
+					  (not wl-on-xemacs))
+  "Non-nil forces lazy summary highlighting using `window-scroll-functions'."
+  :type 'boolean
+  :group 'wl-summary
+  :group 'wl-highlight)
+
 (defcustom wl-summary-highlight-partial-threshold 1000
-  "Summary is not highlighted entirely if there are lines more than this value."
+  "Summary is not highlighted entirely if there are lines more than this value.
+Available if only `wl-summary-lazy-highlight' is nil."
   :type 'integer
   :group 'wl-summary
   :group 'wl-highlight)
 
 (defcustom wl-summary-partial-highlight-above-lines 30
   "If Summary has lines more than `wl-summary-highlight-partial-threshold',
-Summary lines are highlighted partialy above current position."
+Summary lines are highlighted partialy above current position.
+Available if only `wl-summary-lazy-highlight' is nil."
   :type 'integer
   :group 'wl-summary
   :group 'wl-highlight)
diff --git a/wl/wl.el b/wl/wl.el
index 00342e4..004a52f 100644
--- a/wl/wl.el
+++ b/wl/wl.el
@@ -667,7 +667,6 @@ Entering Plugged mode calls the value of `wl-plugged-mode-hook'."
 	    (wl-address-init)
 	    (wl-draft-setup)
 	    (wl-refile-alist-setup)
-	    (elmo-crosspost-message-alist-load)
 	    (if wl-use-semi
 		(progn
 		  (require 'wl-mime)
@@ -767,15 +766,18 @@ If ARG (prefix argument) is specified, folder checkings are skipped."
   (let (demo-buf)
     (unwind-protect
 	(setq demo-buf (wl-init arg))
-      (wl-plugged-init (wl-folder arg)))
-    (unwind-protect
-	(unless arg
-	  (run-hooks 'wl-auto-check-folder-pre-hook)
-	  (wl-folder-auto-check)
-	  (run-hooks 'wl-auto-check-folder-hook))
+      (wl-plugged-init (wl-folder arg))
+      (elmo-init)
+      (unwind-protect
+	  (unless arg
+	    (run-hooks 'wl-auto-check-folder-pre-hook)
+	    (wl-folder-auto-check)
+	    (run-hooks 'wl-auto-check-folder-hook))
+	(unless arg (wl-biff-start))
+	(if (buffer-live-p demo-buf)
+	    (kill-buffer demo-buf)))
       (if (buffer-live-p demo-buf)
 	  (kill-buffer demo-buf))
-      (unless arg (wl-biff-start))
       (run-hooks 'wl-hook))))
 
 ;; Define some autoload functions WL might use.