Add a "parent" field to CamelFolderInfo.

	* camel-store.h: Add a "parent" field to CamelFolderInfo.

	* camel-store.c (camel_folder_info_build): Deal with "parent"
	(camel_store_folder_subscribed, camel_store_subscribe_folder,
	camel_store_unsubscribe_folder): Add g_return_if_fails checking
	that the folder supports subscriptions.

	* providers/imap/camel-imap-store.c (folder_subscribed,
	subscribe_folder, unsubscribe_folder): Remove "+ 1"s since the
	mail subscribe UI won't prepend / to the folder names now.
	(get_folder_info): Clear the "parent" field of the folderinfos
	when removing an empty top level.

	* providers/nntp/camel-nntp-store.c (nntp_store_folder_subscribed,
	nntp_store_subscribe_folder, nntp_store_unsubscribe_folder):
	Remove "+ 1"s since the mail subscribe UI won't prepend / to the
	folder names now.

svn path=/trunk/; revision=6167

1 files changed, 1 insertions, 1 deletions

diff --git a/camel/camel-store.h b/camel/camel-store.h
index 2be350bca5..7558c0eb5a 100644
--- a/camel/camel-store.h
+++ b/camel/camel-store.h
@@ -39,7 +39,7 @@ extern "C" {
 
 
 typedef struct _CamelFolderInfo {
-	struct _CamelFolderInfo *sibling, *child;
+	struct _CamelFolderInfo *parent, *sibling, *child;
 	char *url, *full_name, *name;
 	int message_count, unread_message_count;
 } CamelFolderInfo;