Function xcb::ffi::xproto::xcb_allow_events_checked

pub unsafe extern "C" fn xcb_allow_events_checked(
    c: *mut xcb_connection_t, 
    mode: u8, 
    time: xcb_timestamp_t
) -> xcb_void_cookie_t

release queued events

Releases queued events if the client has caused a device (pointer/keyboard) to freeze due to grabbing it actively. This request has no effect if time is earlier than the last-grab time of the most recent active grab for this client or if time is later than the current X server time.