/// <param name="cbParam">Pointer to the callback struct</param>
/// <param name="key">The key press command that libCEC received</param>
/// <return>1 when handled, 0 otherwise</return>
/// <param name="cbParam">Pointer to the callback struct</param>
/// <param name="key">The key press command that libCEC received</param>
/// <return>1 when handled, 0 otherwise</return>