Here are the data structures with brief descriptions:

Cwth_array
Cwth_connection	A Waltham connection
Cwth_display_interface
Cwth_display_listener
Cwth_object	A generic Waltham protocol object representation (a proxy)
Cwthp_blob_factory_interface
Cwthp_blob_factory_listener
Cwthp_buffer_interface
Cwthp_buffer_listener
Cwthp_callback_listener
Cwthp_compositor_interface
Cwthp_farstream_interface
Cwthp_farstream_remote_interface
Cwthp_farstream_remote_listener
Cwthp_keyboard_interface
Cwthp_keyboard_listener
Cwthp_output_listener
Cwthp_pointer_interface
Cwthp_pointer_listener
Cwthp_region_interface
Cwthp_registry_interface
Cwthp_registry_listener
Cwthp_seat_interface
Cwthp_seat_listener
Cwthp_surface_interface
Cwthp_surface_listener
Cwthp_touch_interface
Cwthp_touch_listener