From: teranisi <teranisi>
Date: Sun, 10 Oct 2004 11:04:18 +0000 (+0000)
Subject: * elmo.el (autoload): Added autoload setting for `elmo-local-flag-p'.
X-Git-Tag: wl-2_12-root~62
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=5e7a63c75a4ac7e09d5e07319095400501e3bf2b;p=elisp%2Fwanderlust.git

* elmo.el (autoload): Added autoload setting for `elmo-local-flag-p'.
(elmo-global-flag-list): Added obsolete variable setting.

* elmo-vars.el (elmo-preserved-flags): Fixed docstring.

* elmo-mime.el (elmo-mime-display-header-analysis): New variable.
(elmo-mime-insert-header-from-buffer): Don't decode header content when
`elmo-mime-display-header-analysis' is nil.

* elmo-flag.el (elmo-global-flags): Renamed from
`elmo-global-flag-list' (All other related portions are changed).
(elmo-local-flags): New variable.
(elmo-local-flag-p): New function.
(elmo-global-flag-set-internal): Cause an error when flag is not
global.

* wl-vars.el (wl-summary-mode-line-format-spec-alist): Changed
definition for `m'.
(wl-summary-mode-line-format): Add '[%m]'.
(wl-message-mode-line-format-spec-alist): Ditto.
(wl-summary-display-mime-mode-list): New variable.

* wl-summary.el (wl-summary-buffer-display-mime-mode): Renamed
from wl-summary-buffer-display-as-is.
(wl-summary-buffer-display-all-header): New buffer local variable.
(wl-summary-mode-map): Bind "H" to the 'wl-summary-toggle-all-header'.
(wl-summary-goto-folder-subr): Setup wl-summary-buffer-display-mime-mode
instead of wl-summary-buffer-display-as-is.
(wl-summary-unset-persistent-mark): Don't use term 'Flag' here.
(wl-summary-set-persistent-mark): Ditto.
(wl-summary-set-message-buffer-or-redisplay): Just call
`wl-summary-redisplay-internal' without optional arguments.
(wl-summary-toggle-mime): Rewrite.
(wl-summary-redisplay): Don't use `wl-summary-buffer-display-as-is'.
(wl-summary-toggle-all-header): New function.
(wl-summary-redisplay-internal): Treat mime mode.

* wl-mime.el (wl-draft-yank-current-message-entity): Pass mode
to wl-mime-preview-follow-no-mime.
(wl-mime-preview-follow-no-mime): Bind elmo-mime-display-header-analysis
accodring to the display-mode.

* wl-message.el (wl-message-buffer-display-type): Rewrite.
(wl-message-buffer-display): Changed argument name from `as-is' to
`mode'.
(wl-message-display-internal): Ditto;
Bind elmo-mime-display-header-analysis according to the mode.
(wl-message-display-internal): Put wl-message-display-mime-mode
property on entire buffer.
---

diff --git a/elmo/ChangeLog b/elmo/ChangeLog
index 511bde4..e377e7d 100644
--- a/elmo/ChangeLog
+++ b/elmo/ChangeLog
@@ -1,3 +1,21 @@
+2004-10-10  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* elmo.el (autoload): Added autoload setting for `elmo-local-flag-p'.
+	(elmo-global-flag-list): Added obsolete variable setting.
+
+	* elmo-vars.el (elmo-preserved-flags): Fixed docstring.
+
+	* elmo-mime.el (elmo-mime-display-header-analysis): New variable.
+	(elmo-mime-insert-header-from-buffer): Don't decode header content when
+	`elmo-mime-display-header-analysis' is nil.
+
+	* elmo-flag.el (elmo-global-flags): Renamed from
+	`elmo-global-flag-list' (All other related portions are changed).
+	(elmo-local-flags): New variable.
+	(elmo-local-flag-p): New function.
+	(elmo-global-flag-set-internal): Cause an error when flag is not
+	global.
+
 2004-10-04  Yuuichi Teranishi  <teranisi@gohome.org>
 
 	* elmo-util.el (elmo-concat-path): Treat empty path.
diff --git a/elmo/elmo-flag.el b/elmo/elmo-flag.el
index 3cbc30b..6e21309 100644
--- a/elmo/elmo-flag.el
+++ b/elmo/elmo-flag.el
@@ -30,11 +30,16 @@
 (eval-when-compile (require 'cl))
 
 ;;; Code:
-(defcustom elmo-global-flag-list '(important)
+(defcustom elmo-global-flags '(important)
   "A list of flag symbol which is managed globally by the flag folder."
   :type '(repeat symbol)
   :group 'elmo)
 
+(defcustom elmo-local-flags '(unread any digest)
+  "A list of flag symbol which is not treated as global flag."
+  :type '(repeat symbol)
+  :group 'elmo)
+
 (defvar elmo-global-flag-folder-alist nil
   "Internal variable to hold global-flag-folder structures.")
 
@@ -48,7 +53,7 @@
 					    name)
   (if (string-match "flag/\\([a-z]+\\)" name)
       (setq name (match-string 1 name))
-    (setq name (symbol-name (car elmo-global-flag-list)))
+    (setq name (symbol-name (car elmo-global-flags)))
     (elmo-folder-set-name-internal
      folder
      (concat (elmo-folder-name-internal folder) "/" name)))
@@ -57,8 +62,8 @@
 	    msgdb-path)
 	(elmo-flag-folder-set-flag-internal folder flag)
 	(unless (elmo-global-flag-p flag)
-	  (setq elmo-global-flag-list
-		(nconc elmo-global-flag-list (list flag))))
+	  (setq elmo-global-flags
+		(nconc elmo-global-flags (list flag))))
 	;; must be AFTER set flag slot.
 	(setq msgdb-path (elmo-folder-msgdb-path folder))
 	(unless (file-directory-p msgdb-path)
@@ -123,7 +128,7 @@
 	    (elmo-uniq-list
 	     (append
 	      (mapcar 'intern (delete ".." (delete "." (directory-files dir))))
-	      elmo-global-flag-list)))))
+	      elmo-global-flags)))))
 
 (defun elmo-flag-folder-delete-message (folder number
 					       &optional keep-referrer)
@@ -212,7 +217,7 @@
 
 (defmacro elmo-flag-get-folder (flag)
   "Get the flag folder structure for FLAG."
-  `(when (memq ,flag elmo-global-flag-list)
+  `(when (memq ,flag elmo-global-flags)
      (elmo-make-folder (concat  "'flag/" (symbol-name ,flag)))))
 
 (defun elmo-flag-folder-referrer (folder number)
@@ -229,13 +234,13 @@ NUMBER is the number of the message."
 ;;; Global-Flag API
 (defun elmo-global-flag-p (flag)
   "Return non-nil when FLAG is global."
-  (memq flag elmo-global-flag-list))
+  (memq flag elmo-global-flags))
 
 (defun elmo-global-flags (fname number)
   "Return a list of global flags for the message.
 FNAME is the name string of the folder.
 NUMBER is the number of the message."
-  (let ((flag-list elmo-global-flag-list)
+  (let ((flag-list elmo-global-flags)
 	folder matches)
     (while flag-list
       (setq folder (elmo-flag-get-folder (car flag-list)))
@@ -271,7 +276,13 @@ NUMBER is the message number."
   (dolist (flag flags)
     (elmo-global-flag-set flag folder number message-id)))
 
+(defun elmo-local-flag-p (flag)
+  "Return non-nil when flag is not appropriate for global flag."
+  (memq flag elmo-local-flags))
+
 (defsubst elmo-global-flag-set-internal (flag folder number message-id)
+  (when (elmo-local-flag-p flag)
+    (error "Cannot treat `%s' as global flag." flag))
   (when message-id
     (let ((flag-folder (elmo-flag-get-folder flag))
 	  cache new-file new-number elem)
@@ -391,7 +402,7 @@ NUMBERS is the message number list.
 If optional DELETE-IF-NONE is non-nil, delete message from flag folder when
 the message is not flagged in any folder."
   (unless (eq (elmo-folder-type-internal folder) 'flag)
-    (dolist (flag elmo-global-flag-list)
+    (dolist (flag elmo-global-flags)
       (dolist (number numbers)
 	(elmo-global-flag-detach flag folder number delete-if-none)))))
 
@@ -402,7 +413,7 @@ If FLAGS is `t', all global flags becomes candidates.
 If optional IGNORE-PRESERVED is non-nil, preserved flags
 \(answered, cached, new, unread\) are not included."
   (let ((result (copy-sequence (if (eq flags t)
-				   (setq flags elmo-global-flag-list)
+				   (setq flags elmo-global-flags)
 				 flags))))
     (while flags
       (unless (elmo-global-flag-p (car flags))
@@ -448,7 +459,7 @@ If optional IGNORE-PRESERVED is non-nil, preserved flags
 (luna-define-method elmo-folder-delete :around ((folder elmo-flag-folder))
   (let ((flag (elmo-flag-folder-flag-internal folder)))
     (when (luna-call-next-method)
-      (setq elmo-global-flag-list (delq flag elmo-global-flag-list))
+      (setq elmo-global-flags (delq flag elmo-global-flags))
       t)))
 
 (require 'product)
diff --git a/elmo/elmo-mime.el b/elmo/elmo-mime.el
index 9b49f53..63084e2 100644
--- a/elmo/elmo-mime.el
+++ b/elmo/elmo-mime.el
@@ -44,6 +44,7 @@
 (defvar elmo-message-ignored-field-list mime-view-ignored-field-list)
 (defvar elmo-message-visible-field-list mime-view-visible-field-list)
 (defvar elmo-message-sorted-field-list nil)
+(defvar elmo-mime-display-header-analysis t)
 
 (defcustom elmo-mime-header-max-column fill-column
   "*Header max column number. Default is `fill-colmn'.
@@ -87,8 +88,11 @@ value is used."
 	    (setq field (intern
 			 (capitalize (buffer-substring f-b (1- p))))
 		  field-body (buffer-substring p f-e)
-		  field-decoder (inline (mime-find-field-decoder-internal
-					 field mode-obj)))
+		  field-decoder
+		  (if elmo-mime-display-header-analysis
+		      (inline (mime-find-field-decoder-internal
+			       field mode-obj))
+		    (inline (lambda (x y z) x))))
 	    (setq vf-alist (append (list
 				    (cons field-name
 					  (list field-body field-decoder)))
diff --git a/elmo/elmo-vars.el b/elmo/elmo-vars.el
index f6dd981..88d36b4 100644
--- a/elmo/elmo-vars.el
+++ b/elmo/elmo-vars.el
@@ -63,7 +63,11 @@
   :group 'elmo)
 
 (defcustom elmo-preserved-flags '(forwarded answered cached new unread)
-  "Reserved flags which are not treated as global."
+  "A list to define preserved flags.
+Flags in this list can be searched by `any' flag condition.
+If you want to treat a flag in this list as a `digest' flag,
+you have to add it to `elmo-digest-flags'.
+"
   :type '(repeat (symbol :tag "flag"))
   :group 'elmo)
 
diff --git a/elmo/elmo.el b/elmo/elmo.el
index 2d7c04a..47d6a07 100644
--- a/elmo/elmo.el
+++ b/elmo/elmo.el
@@ -85,6 +85,7 @@ Otherwise, entire fetching of the message is aborted without confirmation."
   (autoload 'elmo-dop-queue-flush "elmo-dop")
   (autoload 'elmo-nntp-post "elmo-nntp")
   (autoload 'elmo-global-flag-p "elmo-flag")
+  (autoload 'elmo-local-flag-p "elmo-flag")
   (autoload 'elmo-global-flag-detach "elmo-flag")
   (autoload 'elmo-global-flag-detach-messages "elmo-flag")
   (autoload 'elmo-global-flag-set "elmo-flag")
@@ -1714,6 +1715,8 @@ Return a hashtable for newsgroups."
 			       'elmo-cache-directory)
 (elmo-define-obsolete-variable 'elmo-msgdb-dir
 			       'elmo-msgdb-directory)
+(elmo-define-obsolete-variable 'elmo-global-flag-list
+			       'elmo-global-flags)
 
 ;; Obsolete functions.
 ;; 2001-12-11: *-dir -> *-directory
diff --git a/wl/ChangeLog b/wl/ChangeLog
index d627ed3..053f8ef 100644
--- a/wl/ChangeLog
+++ b/wl/ChangeLog
@@ -1,3 +1,39 @@
+2004-10-10  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* wl-vars.el (wl-summary-mode-line-format-spec-alist): Changed
+	definition for `m'.
+	(wl-summary-mode-line-format): Add '[%m]'.
+	(wl-message-mode-line-format-spec-alist): Ditto.
+	(wl-summary-display-mime-mode-list): New variable.
+
+	* wl-summary.el (wl-summary-buffer-display-mime-mode): Renamed
+	from wl-summary-buffer-display-as-is.
+	(wl-summary-buffer-display-all-header): New buffer local variable.
+	(wl-summary-mode-map): Bind "H" to the 'wl-summary-toggle-all-header'.
+	(wl-summary-goto-folder-subr): Setup wl-summary-buffer-display-mime-mode
+	instead of wl-summary-buffer-display-as-is.
+	(wl-summary-unset-persistent-mark): Don't use term 'Flag' here.
+	(wl-summary-set-persistent-mark): Ditto.
+	(wl-summary-set-message-buffer-or-redisplay): Just call
+	`wl-summary-redisplay-internal' without optional arguments.
+	(wl-summary-toggle-mime): Rewrite.
+	(wl-summary-redisplay): Don't use `wl-summary-buffer-display-as-is'.
+	(wl-summary-toggle-all-header): New function.
+	(wl-summary-redisplay-internal): Treat mime mode.
+
+	* wl-mime.el (wl-draft-yank-current-message-entity): Pass mode
+	to wl-mime-preview-follow-no-mime.
+	(wl-mime-preview-follow-no-mime): Bind elmo-mime-display-header-analysis
+	accodring to the display-mode.
+
+	* wl-message.el (wl-message-buffer-display-type): Rewrite.
+	(wl-message-buffer-display): Changed argument name from `as-is' to
+	`mode'.
+	(wl-message-display-internal): Ditto;
+	Bind elmo-mime-display-header-analysis according to the mode.
+	(wl-message-display-internal): Put wl-message-display-mime-mode
+	property on entire buffer.
+
 2004-10-03  Yuuichi Teranishi  <teranisi@gohome.org>
 
 	* wl-draft.el (wl-draft-do-fcc): Undo last change.
diff --git a/wl/wl-message.el b/wl/wl-message.el
index b4a1cfe..d76d549 100644
--- a/wl/wl-message.el
+++ b/wl/wl-message.el
@@ -499,16 +499,13 @@ Returns non-nil if bottom of message."
 	(select-window summary-win))
     cache-used))
 
-(defun wl-message-buffer-display-type (as-is all-header)
-  (let ((type ""))
-    (if as-is
-	(setq type (concat type "as-is"))
-      (setq type (concat type "mime")))
+(defun wl-message-buffer-display-type (mode all-header)
+  (let ((type (symbol-name mode)))
     (when all-header (setq type (concat type "-all-header")))
     (intern type)))
 
 ;; Use message buffer cache.
-(defun wl-message-buffer-display (folder number as-is all-header
+(defun wl-message-buffer-display (folder number mode all-header
 					 &optional force-reload unread)
   (let* ((msg-id (ignore-errors (elmo-message-field folder number
 						    'message-id)))
@@ -532,7 +529,7 @@ Returns non-nil if bottom of message."
 	    (goto-char (point-min))
 	    (ignore-errors (wl-message-narrow-to-page))
 	    (unless (eq wl-message-buffer-cur-display-type
-			(wl-message-buffer-display-type as-is all-header))
+			(wl-message-buffer-display-type mode all-header))
 	      (setq read t))))
       ;; delete tail and add new to the top.
       (setq hit (wl-message-buffer-cache-add (list fname number msg-id)))
@@ -543,10 +540,10 @@ Returns non-nil if bottom of message."
 	      (set-buffer hit)
 	      (setq
 	       cache-used
-	       (wl-message-display-internal folder number as-is all-header
+	       (wl-message-display-internal folder number mode all-header
 					    force-reload unread))
 	      (setq wl-message-buffer-cur-display-type
-		    (wl-message-buffer-display-type as-is all-header)))
+		    (wl-message-buffer-display-type mode all-header)))
 	  (quit
 	   (wl-message-buffer-cache-delete)
 	   (error "Display message %s/%s is quitted" fname number))
@@ -556,14 +553,17 @@ Returns non-nil if bottom of message."
 	   nil))) ;; will not be used
     (cons hit cache-used)))
 
-(defun wl-message-display-internal (folder number as-is all-header
+(defun wl-message-display-internal (folder number mode all-header
 					   &optional force-reload unread)
   (let ((default-mime-charset wl-mime-charset)
 	(elmo-mime-charset wl-mime-charset))
     (setq wl-message-buffer-require-all-header all-header)
     (prog1
-	(if as-is
-	    (let (wl-highlight-x-face-function)
+	(if (or (eq mode 'as-is)
+		(eq mode 'header-only))
+	    (let ((elmo-mime-display-header-analysis (eq mode 'header-only))
+		  (wl-highlight-x-face-function
+		   (unless (eq mode 'as-is) wl-highlight-x-face-function)))
 	      (prog1 (elmo-mime-display-as-is folder number
 					      (current-buffer)
 					      (wl-message-get-original-buffer)
@@ -580,6 +580,9 @@ Returns non-nil if bottom of message."
 				     force-reload
 				     unread
 				     (wl-message-define-keymap)))
+      (let (buffer-read-only)
+	(put-text-property (point-min) (point-max)
+			   'wl-message-display-mime-mode mode))
       (run-hooks 'wl-message-display-internal-hook)
       (setq buffer-read-only t))))
 
diff --git a/wl/wl-mime.el b/wl/wl-mime.el
index 5897748..cde15e6 100644
--- a/wl/wl-mime.el
+++ b/wl/wl-mime.el
@@ -69,27 +69,32 @@ has Non-nil value\)"
 	    (cond
 	     ((wl-region-exists-p)
 	      (wl-mime-preview-follow-current-region))
-	     ((get-text-property (point-min) 'mime-view-entity)
-	      (mime-preview-follow-current-entity))
+	     ((not (eq (get-text-property (point-min)
+					  'wl-message-display-mime-mode)
+		       'mime))
+	      (wl-mime-preview-follow-no-mime
+	       (get-text-property (point-min)
+				  'wl-message-display-mime-mode)))
 	     (t
-	      (wl-mime-preview-follow-no-mime)))))
+	      (mime-preview-follow-current-entity)))))
       (error "No message."))))
 
 ;; modified mime-preview-follow-current-entity from mime-view.el
-(defun wl-mime-preview-follow-no-mime ()
+(defun wl-mime-preview-follow-no-mime (display-mode)
   "Write follow message to current message, without mime.
 It calls following-method selected from variable
 `mime-preview-following-method-alist'."
   (interactive)
   (let* ((mode (mime-preview-original-major-mode 'recursive))
 	 (new-name (format "%s-no-mime" (buffer-name)))
-	 new-buf beg end
+	 new-buf min beg end
 	 (entity (get-text-property (point-min) 'elmo-as-is-entity))
 	 (the-buf (current-buffer))
 	 fields)
     (save-excursion
       (goto-char (point-min))
-      (setq beg (re-search-forward "^$" nil t)
+      (setq min (point-min)
+	    beg (re-search-forward "^$" nil t)
 	    end (point-max)))
     (save-excursion
       (set-buffer (setq new-buf (get-buffer-create new-name)))
@@ -97,7 +102,8 @@ It calls following-method selected from variable
       (insert-buffer-substring the-buf beg end)
       (goto-char (point-min))
       ;; Insert all headers.
-      (mime-insert-header entity)
+      (let ((elmo-mime-display-header-analysis (not (eq display-mode 'as-is))))
+	(elmo-mime-insert-sorted-header entity))
       (let ((f (cdr (assq mode mime-preview-following-method-alist))))
 	(if (functionp f)
 	    (funcall f new-buf)
diff --git a/wl/wl-summary.el b/wl/wl-summary.el
index bea2754..0ca01fd 100644
--- a/wl/wl-summary.el
+++ b/wl/wl-summary.el
@@ -60,7 +60,7 @@
 (defvar dragdrop-drop-functions)
 (defvar scrollbar-height)
 (defvar mail-reply-buffer)
-(defvar elmo-global-flag-list)
+(defvar elmo-global-flags)
 
 (defvar wl-summary-buffer-name "Summary")
 (defvar wl-summary-mode-map nil)
@@ -109,7 +109,8 @@
 (defvar wl-summary-buffer-line-format nil)
 (defvar wl-summary-buffer-mode-line-formatter nil)
 (defvar wl-summary-buffer-mode-line nil)
-(defvar wl-summary-buffer-display-as-is nil)
+(defvar wl-summary-buffer-display-mime-mode 'mime)
+(defvar wl-summary-buffer-display-all-header nil)
 
 (defvar wl-thread-indent-level-internal nil)
 (defvar wl-thread-have-younger-brother-str-internal nil)
@@ -183,7 +184,8 @@
 (make-variable-buffer-local 'wl-summary-buffer-line-format)
 (make-variable-buffer-local 'wl-summary-buffer-mode-line-formatter)
 (make-variable-buffer-local 'wl-summary-buffer-mode-line)
-(make-variable-buffer-local 'wl-summary-buffer-display-as-is)
+(make-variable-buffer-local 'wl-summary-buffer-display-mime-mode)
+(make-variable-buffer-local 'wl-summary-buffer-display-all-header)
 
 (defvar wl-datevec)
 (defvar wl-thr-indent-string)
@@ -435,7 +437,7 @@ See also variable `wl-use-petname'."
   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
   (define-key wl-summary-mode-map "\C-c\C-p" 'wl-summary-previous-buffer)
   (define-key wl-summary-mode-map "\C-c\C-n" 'wl-summary-next-buffer)
-  (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
+  (define-key wl-summary-mode-map "H"    'wl-summary-toggle-all-header)
   (define-key wl-summary-mode-map "M"    'wl-summary-toggle-mime)
   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
   (define-key wl-summary-mode-map "Z"    'wl-status-update)
@@ -1794,7 +1796,7 @@ This function is defined for `window-scroll-functions'"
 
 (defun wl-summary-get-available-flags (&optional include-specials)
   (let ((flags (elmo-uniq-list
-		(append elmo-global-flag-list
+		(append elmo-global-flags
 			(copy-sequence elmo-preserved-flags))
 		#'delq)))
     (if include-specials
@@ -2299,8 +2301,10 @@ If ARG, without confirm."
 	  (unless (eq major-mode 'wl-summary-mode)
 	    (wl-summary-mode))
 	  (wl-summary-buffer-set-folder folder)
-	  (setq wl-summary-buffer-display-as-is
-		(wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
+	  (setq wl-summary-buffer-display-mime-mode
+		(if (wl-summary-no-mime-p wl-summary-buffer-elmo-folder)
+		    'as-is
+		  'mime))
 	  (setq wl-summary-buffer-disp-msg nil)
 	  (setq wl-summary-buffer-last-displayed-msg nil)
 	  (setq wl-summary-buffer-current-msg nil)
@@ -3119,7 +3123,7 @@ Return non-nil if the mark is updated"
     (let ((completion-ignore-case t))
       (setq flag (intern (downcase
 			  (completing-read
-			   "Flag: "
+			   "Mark name: "
 			   (mapcar (lambda (flag)
 				     (list (capitalize (symbol-name flag))))
 				   (wl-summary-get-available-flags))
@@ -3142,7 +3146,7 @@ Return non-nil if the mark is updated"
     (let ((completion-ignore-case t))
       (setq flag (intern (downcase
 			  (completing-read
-			   "Flag: "
+			   "Mark name: "
 			   (mapcar (lambda (flag)
 				     (list (capitalize (symbol-name flag))))
 				   (wl-summary-get-available-flags))
@@ -3162,7 +3166,7 @@ Return non-nil if the mark is updated"
 	flag)
     (setq flag (intern (downcase
 			(completing-read
-			 "Flag: "
+			 "Mark name: "
 			 (mapcar (lambda (flag)
 				   (list (capitalize (symbol-name flag))))
 				 (wl-summary-get-available-flags))
@@ -3212,18 +3216,20 @@ Return non-nil if the mark is updated"
 		  "Flags: "
 		  (mapcar (lambda (flag)
 			    (list (capitalize (symbol-name flag))))
-			  elmo-global-flag-list)
+			  elmo-global-flags)
 		  nil nil (mapconcat (lambda (flag)
 				       (capitalize (symbol-name flag)))
 				     flags
 				     ",")))))
     (dolist (flag new-flags)
-      (unless (memq flag elmo-global-flag-list)
-	(if (y-or-n-p (format "Flag `%s' does not exist yet. Create?"
+      (unless (memq flag elmo-global-flags)
+	(when (elmo-local-flag-p flag)
+	  (error "Cannot treat `%s'." flag))
+	(if (y-or-n-p (format "Flag `%s' is not registered yet. Register?"
 			      (capitalize (symbol-name flag))))
-	    (setq elmo-global-flag-list (append
-					 elmo-global-flag-list
-					 (list flag)))
+	    (setq elmo-global-flags (append
+				     elmo-global-flags
+				     (list flag)))
 	  (error "Stopped"))))
     new-flags))
 
@@ -3821,8 +3827,7 @@ Return t if message exists."
 	(progn
 	  (set-buffer wl-message-buffer)
 	  t)
-      (wl-summary-redisplay-internal folder number nil
-				     wl-summary-buffer-display-as-is)
+      (wl-summary-redisplay-internal folder number)
       (when (buffer-live-p wl-message-buffer)
 	(set-buffer wl-message-buffer))
       nil)))
@@ -4355,46 +4360,69 @@ Use function list is `wl-summary-write-current-folder-functions'."
 	    (wl-summary-redisplay)))
     (message "No last message.")))
 
-(defun wl-summary-toggle-mime (&optional no-mime)
+(defun wl-summary-toggle-mime (&optional arg)
   "Toggle MIME decoding.
-If NO-MIME is non-nil, force displaying the message without MIME decoding
-and ask coding-system for the message."
+If ARG is non-nil, ask coding-system to display the message in the current
+MIME analysis mode.
+
+If ARG is numeric number, decode message as following:
+1: Enable MIME analysis.
+2: Enable MIME analysis only for headers.
+3: Disable MIME analysis."
   (interactive "P")
-  (if no-mime
-      (wl-summary-redisplay-no-mime 'ask-coding)
-    (setq wl-summary-buffer-display-as-is
-	  (not wl-summary-buffer-display-as-is))
-    (wl-summary-redisplay)
+  (let ((rest (memq wl-summary-buffer-display-mime-mode
+		    wl-summary-display-mime-mode-list))
+	(elmo-mime-display-as-is-coding-system
+	 elmo-mime-display-as-is-coding-system))
+    (if (numberp arg)
+	(setq wl-summary-buffer-display-mime-mode
+	      (case arg
+		(1 'mime)
+		(2 'header-only)
+		(3 'as-is)))
+      (if arg
+	  ;; Specify coding-system (doesn't change the MIME mode).
+	  (setq elmo-mime-display-as-is-coding-system
+		(if (and arg (not (eq wl-summary-buffer-display-mime-mode
+				      'mime)))
+		    (or (read-coding-system "Coding system: ")
+			elmo-mime-display-as-is-coding-system)
+		  elmo-mime-display-as-is-coding-system))
+	;; Change the MIME mode.
+	(if (cadr rest)
+	    (setq wl-summary-buffer-display-mime-mode (cadr rest))
+	  (setq wl-summary-buffer-display-mime-mode
+		(car wl-summary-display-mime-mode-list)))))
+    (wl-summary-redisplay arg)
     (wl-summary-update-modeline)
-    (message "MIME decoding: %s"
-	     (if wl-summary-buffer-display-as-is "OFF" "ON"))))
+    (message "MIME decoding: %s%s"
+	     (upcase (symbol-name wl-summary-buffer-display-mime-mode))
+	     (if (and arg
+		      (not (numberp arg))
+		      (not (eq wl-summary-buffer-display-mime-mode
+			       'mime)))
+		 (concat " ("
+			 (symbol-name elmo-mime-display-as-is-coding-system)
+			 ")")
+	       ""))))
 
 (defun wl-summary-redisplay (&optional arg)
   "Redisplay message."
   (interactive "P")
-  (wl-summary-redisplay-internal nil nil arg
-				 wl-summary-buffer-display-as-is))
-
-(defun wl-summary-redisplay-all-header (&optional arg)
-  "Redisplay message with all header."
-  (interactive "P")
-  (wl-summary-redisplay-internal nil nil arg
-				 wl-summary-buffer-display-as-is 'all-header))
+  (wl-summary-redisplay-internal nil nil arg))
 
-(defun wl-summary-redisplay-no-mime (&optional ask-coding)
-  "Display message without MIME decoding.
-If ASK-CODING is non-nil, coding-system for the message is asked."
+(defun wl-summary-toggle-all-header (&optional arg)
+  "Toggle displaying message with all header."
   (interactive "P")
-  (let ((elmo-mime-display-as-is-coding-system
-	 (if ask-coding
-	     (or (read-coding-system "Coding system: ")
-		 elmo-mime-display-as-is-coding-system)
-	   elmo-mime-display-as-is-coding-system)))
-    (wl-summary-redisplay-internal nil nil nil 'as-is 'all-header)))
+  (setq wl-summary-buffer-display-all-header
+	(not wl-summary-buffer-display-all-header))
+  (wl-summary-redisplay-internal nil nil arg))
 
 (defun wl-summary-redisplay-internal (&optional folder number force-reload
-						as-is all-header)
+						mode all-header)
   (let* ((folder (or folder wl-summary-buffer-elmo-folder))
+	 (mode (or mode wl-summary-buffer-display-mime-mode))
+	 (all-header (or all-header wl-summary-buffer-display-all-header))
 	 (num (or number (wl-summary-message-number)))
 	 (wl-mime-charset      wl-summary-buffer-mime-charset)
 	 (default-mime-charset wl-summary-buffer-mime-charset)
@@ -4423,7 +4451,7 @@ If ASK-CODING is non-nil, coding-system for the message is asked."
 	  (setq no-folder-mark
 		;; If cache is used, change folder-mark.
 		(if (wl-message-redisplay folder num
-					  as-is all-header
+					  mode all-header
 					  (or
 					   force-reload
 					   (string= (elmo-folder-name-internal
@@ -4670,7 +4698,6 @@ If ASK-CODING is non-nil, coding-system for the message is asked."
 	      wl-break-pages)
 	  (save-excursion
 	    (wl-summary-set-message-buffer-or-redisplay)
-	    ;; (wl-summary-redisplay-internal)
 	    (let* ((buffer (generate-new-buffer " *print*"))
 		   (entity (progn
 			     (set-buffer summary-buffer)
diff --git a/wl/wl-vars.el b/wl/wl-vars.el
index 5484c81..7fc69a9 100644
--- a/wl/wl-vars.el
+++ b/wl/wl-vars.el
@@ -201,7 +201,7 @@ If no match, `wl-summary-default-view' is used."
 				    wl-summary-buffer-elmo-folder))
 	  (elmo-folder-name-internal wl-summary-buffer-elmo-folder)))
     (?t (if (eq wl-summary-buffer-view 'thread) "T" "S"))
-    (?m (if wl-summary-buffer-display-as-is "-" "M"))
+    (?m (upcase (symbol-name wl-summary-buffer-display-mime-mode)))
     (?n wl-summary-buffer-new-count)
     (?u wl-summary-buffer-unread-count)
     (?a (length wl-summary-buffer-number-list)))
@@ -211,7 +211,7 @@ Each element is a list of following:
 SPEC is a character for format specification.
 STRING-EXP is an expression to get string to insert.")
 
-(defcustom wl-summary-mode-line-format "Wanderlust: %f {%t}(%n/%u/%a)"
+(defcustom wl-summary-mode-line-format "Wanderlust: %f {%t}(%n/%u/%a)[%m]"
   "*A format string for summary mode-line of Wanderlust.
 It may include any of the following format specifications
 which are replaced by the given information:
@@ -1104,6 +1104,17 @@ Example:
   :type '(repeat string)
   :group 'wl-summary)
 
+(defcustom wl-summary-display-mime-mode-list '(mime as-is)
+  "*Display mime mode list toggled by `wl-summary-toggle-mime'.
+Candidates are following:
+`mime'        ... header and body are decoded
+`header-only' ... only header is decoded
+`as-is'       ... header and body are not decoded"
+  :type '(repeat (choice (const :tag "MIME"	   mime)
+			 (const :tag "HEADER-ONLY" header-only)
+			 (const :tag "AS-IS"       as-is)))
+  :group 'wl-summary)
+
 (defcustom wl-summary-fix-timezone nil
   "*Time zone of the date string in summary mode.
 If nil, it is adjust to the default time zone information
@@ -1645,8 +1656,9 @@ which appear just before @."
   '((?f (if (memq 'modeline wl-use-folder-petname)
 	    (wl-folder-get-petname wl-message-buffer-cur-folder)
 	  wl-message-buffer-cur-folder))
-    (?m (if (get-text-property (point-min) 'mime-view-entity)
-	    "MIME" "AS-IS"))
+    (?m (upcase (symbol-name
+		 (get-text-property (point-min)
+				    'wl-message-display-mime-mode))))
     (?F wl-message-buffer-flag-indicator)
     (?n wl-message-buffer-cur-number))
   "An alist of format specifications for message buffer's mode-lines.