don't show 'Empty trash' dialog if trashed messages don't exist.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@927 ee746299-78ed-0310-b773-934348b2243d

2 files changed, 15 insertions, 0 deletions

diff --git a/libsylph/procmsg.c b/libsylph/procmsg.c
index 26abee6a..3487bdf0 100644
--- a/libsylph/procmsg.c
+++ b/libsylph/procmsg.c
@@ -1188,6 +1188,20 @@ gboolean procmsg_msg_exist(MsgInfo *msginfo)
 	return ret;
 }
 
+gboolean procmsg_trash_messages_exist(void)
+{
+	FolderItem *trash;
+	GList *cur;
+
+	for (cur = folder_get_list(); cur != NULL; cur = cur->next) {
+		trash = FOLDER(cur->data)->trash;
+		if (trash && trash->total > 0)
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
 void procmsg_empty_trash(FolderItem *trash)
 {
 	if (trash && trash->total > 0) {
diff --git a/libsylph/procmsg.h b/libsylph/procmsg.h
index 87af5b75..19de310e 100644
--- a/libsylph/procmsg.h
+++ b/libsylph/procmsg.h
@@ -287,6 +287,7 @@ FILE   *procmsg_open_message_decrypted	(MsgInfo	*msginfo,
 
 gboolean procmsg_msg_exist		(MsgInfo	*msginfo);
 
+gboolean procmsg_trash_messages_exist	(void);
 void	procmsg_empty_trash		(FolderItem	*trash);
 void	procmsg_empty_all_trash		(void);