// This static method is required because legacy OSes do not support
// SetWindowLongPtr
public static IntPtr SetWindowLongPtr(IntPtr hWnd, int nIndex, long dwNewLong)
{
if (IntPtr.Size == 8)
{
return(Pinvokes.SetWindowLongPtr64(hWnd, nIndex, dwNewLong));
}
return(new IntPtr(Pinvokes.SetWindowLong32(hWnd, nIndex, (int)dwNewLong)));
}
