wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
if (sysbg.Red() == m_backgroundColour.Red() &&
sysbg.Green() == m_backgroundColour.Green() &&
wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
if (sysbg.Red() == m_backgroundColour.Red() &&
sysbg.Green() == m_backgroundColour.Green() &&