xproto 0 1 0 1 name_len 0 1 2 3 4 devices_len 0 1 2 3 4 5 6 axes_len num_classes num_classes num_this_classes num_all_classes num_classes num_classes num_classes num_classes num_classes 32 num_keysyms num_keysyms length keycode_count keysyms_per_keycode keycodes_per_modifier 8 keycodes_per_modifier 8 map_size map_size 32 32 num_valuators num_events 32 num_classes num_valuators num_valuators num_valuators num_valuators num_valuators 6 4 4 3 28 28