XWindowAttributes.class_

• all_event_masks
• backing_pixel
• backing_planes
• backing_store
• bit_gravity
• border_width
• class_
• colormap
• depth
• do_not_propagate_mask
• height
• map_installed
• map_state
• override_redirect
• root
• save_under
• screen
• visual
• width
• win_gravity
• x
• y
• your_event_mask