reflect account preference for trash folder.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@2931 ee746299-78ed-0310-b773-934348b2243d

2 files changed, 22 insertions, 0 deletions

diff --git a/libsylph/folder.c b/libsylph/folder.c
index 3d29740f..fb5b983d 100644
--- a/libsylph/folder.c
+++ b/libsylph/folder.c
@@ -986,6 +986,26 @@ void folder_set_junk(Folder *folder, FolderItem *item)
 		priv->junk = item;
 }
 
+gboolean folder_item_is_trash(FolderItem *item)
+{
+	PrefsAccount *ac;
+	FolderItem *trash;
+
+	g_return_val_if_fail(item != NULL, FALSE);
+
+	if (item->stype == F_TRASH)
+		return TRUE;
+
+	ac = account_find_from_item_property(item);
+	if (ac && ac->set_trash_folder && ac->trash_folder) {
+		trash = folder_find_item_from_identifier(ac->trash_folder);
+		if (trash == item)
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
 #define CREATE_FOLDER_IF_NOT_EXIST(member, dir, type)	\
 {							\
 	if (!folder->member) {				\
diff --git a/libsylph/folder.h b/libsylph/folder.h
index e989f9bb..221f3e23 100644
--- a/libsylph/folder.h
+++ b/libsylph/folder.h
@@ -390,6 +390,8 @@ FolderItem *folder_get_default_queue	(void);
 FolderItem *folder_get_default_trash	(void);
 FolderItem *folder_get_default_junk	(void);
 
+gboolean folder_item_is_trash		(FolderItem	*item);
+
 FolderItem *folder_get_junk		(Folder		*folder);
 void folder_set_junk			(Folder		*folder,
 					 FolderItem	*item);