Function user32::ScrollDC

pub unsafe extern "system" fn ScrollDC(
    hDC: HDC, 
    dx: c_int, 
    dy: c_int, 
    lprcScroll: *const RECT, 
    lprcClip: *const RECT, 
    hrgnUpdate: HRGN, 
    lprcUpdate: LPRECT
) -> BOOL