Function xcb::xfixes::create_pointer_barrier

pub fn create_pointer_barrier<'a>(
    c: &'a Connection, 
    barrier: Barrier, 
    window: Window, 
    x1: u16, 
    y1: u16, 
    x2: u16, 
    y2: u16, 
    directions: u32, 
    devices: &[u16]
) -> VoidCookie<'a>