From b12b74dbbc703878cd2f611c723c9a8044e6e54e Mon Sep 17 00:00:00 2001
From: hmurata <hmurata>
Date: Thu, 26 Sep 2002 00:07:33 +0000
Subject: [PATCH] * elmo.el (elmo-message-set-cached): Set mark-modified slot
 if mark is changed.

* elmo-msgdb.el (elmo-msgdb-set-mark): Return t.
(elmo-msgdb-set-cached): Undo last change; return non-nil if mark
is changed.
---
 elmo/ChangeLog     |    9 +++++++++
 elmo/elmo-msgdb.el |   10 ++++++----
 elmo/elmo.el       |    6 ++++--
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/elmo/ChangeLog b/elmo/ChangeLog
index 3bd8cbe..58e953d 100644
--- a/elmo/ChangeLog
+++ b/elmo/ChangeLog
@@ -1,3 +1,12 @@
+2002-09-26  Hiroya Murata  <lapis-lazuli@pop06.odn.ne.jp>
+
+	* elmo.el (elmo-message-set-cached): Set mark-modified slot if
+	mark is changed.
+
+	* elmo-msgdb.el (elmo-msgdb-set-mark): Return t.
+	(elmo-msgdb-set-cached): Undo last change; return non-nil if mark
+	is changed.
+
 2002-09-25  Yuuichi Teranishi  <teranisi@gohome.org>
 
 	* elmo-msgdb.el (elmo-msgdb-set-cached): Set mark-modified slot.
diff --git a/elmo/elmo-msgdb.el b/elmo/elmo-msgdb.el
index bca16e6..ab844ab 100644
--- a/elmo/elmo-msgdb.el
+++ b/elmo/elmo-msgdb.el
@@ -116,10 +116,13 @@ if MARK is nil, mark is removed."
 	  (elmo-msgdb-get-mark-alist msgdb)
 	  (list (setq elem (list number mark)))))
 	(elmo-set-hash-val (format "#%d" number) elem
-			   (elmo-msgdb-get-mark-hashtb msgdb))))))
+			   (elmo-msgdb-get-mark-hashtb msgdb))))
+    ;; return value.
+    t))
 
 (defun elmo-msgdb-set-cached (msgdb number cached)
-  "Set message cache status."
+  "Set message cache status.
+If mark is changed, return non-nil."
   (let* ((cur-mark (elmo-msgdb-get-mark msgdb number))
 	 (cur-status (cond
 		      ((string= cur-mark elmo-msgdb-important-mark)
@@ -145,8 +148,7 @@ if MARK is nil, mark is removed."
 	 (elmo-msgdb-set-mark msgdb number
 			      (if cached
 				  elmo-msgdb-unread-cached-mark
-				elmo-msgdb-unread-uncached-mark))))
-      (elmo-folder-set-mark-modified-internal folder t))))
+				elmo-msgdb-unread-uncached-mark)))))))
 
 (defun elmo-msgdb-set-status (msgdb folder number status)
   "Set message status.
diff --git a/elmo/elmo.el b/elmo/elmo.el
index 117184c..5f92ec8 100644
--- a/elmo/elmo.el
+++ b/elmo/elmo.el
@@ -1117,8 +1117,10 @@ Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).")
 FOLDER is the ELMO folder structure.
 NUMBER is a number of the message.
 If CACHED is t, message mark is set as cached."
-  (elmo-msgdb-set-cached 
-   (elmo-folder-msgdb folder) number cached))
+  (when (elmo-msgdb-set-cached
+	 (elmo-folder-msgdb folder) number cached)
+    (elmo-folder-set-mark-modified-internal folder t)))
+
 
 (defun elmo-message-mark (folder number)
   "Get mark of the message.
-- 
1.7.10.4