Event datastructure

typedef struct xcb_input_key_press_event_t {
    uint8_t                   response_type;
    uint8_t                   extension;
    uint16_t                  sequence;
    uint32_t                  length;
    uint16_t                  event_type;
    xcb_input_device_id_t     deviceid;
    xcb_timestamp_t           time;
    uint32_t                  detail;
    xcb_window_t              root;
    xcb_window_t              event;
    xcb_window_t              child;
    uint32_t                  full_sequence;
    xcb_input_fp1616_t        root_x;
    xcb_input_fp1616_t        root_y;
    xcb_input_fp1616_t        event_x;
    xcb_input_fp1616_t        event_y;
    uint16_t                  buttons_len;
    uint16_t                  valuators_len;
    xcb_input_device_id_t     sourceid;
    uint8_t                   pad0[2];
    uint32_t                  flags;
    xcb_input_modifier_info_t mods;
    xcb_input_group_info_t    group;
} xcb_input_key_press_event_t;