Event datastructure

typedef struct xcb_present_redirect_notify_event_t {
    uint8_t             response_type;
    uint8_t             extension;
    uint16_t            sequence;
    uint32_t            length;
    uint16_t            event_type;
    uint8_t             update_window;
    uint8_t             pad0;
    xcb_present_event_t event;
    xcb_window_t        event_window;
    xcb_window_t        window;
    xcb_pixmap_t        pixmap;
    uint32_t            serial;
    uint32_t            full_sequence;
    xcb_xfixes_region_t valid_region;
    xcb_xfixes_region_t update_region;
    xcb_rectangle_t     valid_rect;
    xcb_rectangle_t     update_rect;
    int16_t             x_off;
    int16_t             y_off;
    xcb_randr_crtc_t    target_crtc;
    xcb_sync_fence_t    wait_fence;
    xcb_sync_fence_t    idle_fence;
    uint32_t            options;
    uint8_t             pad1[4];
    uint64_t            target_msc;
    uint64_t            divisor;
    uint64_t            remainder;
} xcb_present_redirect_notify_event_t;