+cdef void __group_node_cb(blist.PurpleBlistNode *node, object callback):
+ cdef blist.PurpleGroup *group = <blist.PurpleGroup *>node
+ cdef char *name = NULL
+
+ name = <char *> blist.c_purple_group_get_name(group)
+ if name == NULL:
+ name = ""
+
+ currentsize = blist.c_purple_blist_get_group_size(group, False)
+ totalsize = blist.c_purple_blist_get_group_size(group, True)
+ online = blist.c_purple_blist_get_group_online_count(group)
+
+ try:
+ callback(node.type, name, totalsize, currentsize, online)
+ except KeyError:
+ pass
+
+cdef void __contact_node_cb(blist.PurpleBlistNode *node, object callback):
+ cdef blist.PurpleContact *contact = <blist.PurpleContact *>node
+ cdef char *alias = NULL
+
+ alias = <char *> blist.c_purple_contact_get_alias(contact)
+ if alias == NULL:
+ alias = ""
+
+ try:
+ callback(node.type, alias, contact.totalsize, contact.currentsize, \
+ contact.online)
+ except KeyError:
+ pass
+
+cdef void __buddy_node_cb(blist.PurpleBlistNode *node, object callback):
+ cdef blist.PurpleBuddy *buddy = <blist.PurpleBuddy *>node
+ cdef char *name = NULL
+ cdef char *alias = NULL
+
+ name = <char *> blist.c_purple_buddy_get_name(buddy)
+ if name == NULL:
+ name = ""
+ alias = <char *> blist.c_purple_buddy_get_alias_only(buddy)
+ if alias == NULL:
+ alias = ""
+
+ try:
+ callback(node.type, name, alias)
+ except KeyError:
+ pass
+
+cdef void __chat_node_cb(blist.PurpleBlistNode *node, object callback):
+ cdef blist.PurpleChat *chat = <blist.PurpleChat *>node
+ cdef char *name = NULL
+
+ name = <char *> blist.c_purple_chat_get_name(chat)
+ if name == NULL:
+ name = ""
+
+ try:
+ callback(node.type, name)
+ except KeyError:
+ pass
+
+cdef void __other_node_cb(blist.PurpleBlistNode *node, object callback):
+ try:
+ callback(node.type)
+ except KeyError:
+ pass
+