gw_notebook_catalog_create
gw_notebook_catalog_create_and_add
gw_notebook_catalog_get_clist_explorer
gw_notebook_catalog_clist_explorer_set_column_title_file
gw_notebook_catalog_clist_explorer_set_column_title_disk
gw_notebook_catalog_ctree_node_get_child
gw_notebook_catalog_ctree_node_get_num_children
gw_notebook_catalog_ctree_destroy_all
gw_notebook_catalog_get_hpan_position