MapDialogRect method
Implementation
int MapDialogRect(
  ffi.Pointer<HWND__> hDlg,
  ffi.Pointer<LPRECT> lpRect,
) {
  return (_MapDialogRect ??=
      _dylib.lookupFunction<_c_MapDialogRect, _dart_MapDialogRect>(
          'MapDialogRect'))(
    hDlg,
    lpRect,
  );
}