Function xcb::ffi::xproto::xcb_query_best_size

pub unsafe extern "C" fn xcb_query_best_size(
    c: *mut xcb_connection_t, 
    class: u8, 
    drawable: xcb_drawable_t, 
    width: u16, 
    height: u16
) -> xcb_query_best_size_cookie_t