Function SetWindowPos 

pub unsafe extern "system" fn SetWindowPos(
    hwnd: *mut c_void,
    hwndinsertafter: *mut c_void,
    x: i32,
    y: i32,
    cx: i32,
    cy: i32,
    uflags: u32,
) -> i32

#40 SetWindowPos

executes a single window-positioning request