MoveWindow method
Implementation
int MoveWindow(
  ffi.Pointer<HWND__> hWnd,
  int X,
  int Y,
  int nWidth,
  int nHeight,
  int bRepaint,
) {
  return (_MoveWindow ??=
      _dylib.lookupFunction<_c_MoveWindow, _dart_MoveWindow>('MoveWindow'))(
    hWnd,
    X,
    Y,
    nWidth,
    nHeight,
    bRepaint,
  );
}