// This is because the ExtraStyle flags get out of sync with the metal appearance and the metal
// logic & checks cease to work as expected. To set the metal appearance, use SetExtraStyle.
void MacSetMetalAppearance( bool on ) ;
// This is because the ExtraStyle flags get out of sync with the metal appearance and the metal
// logic & checks cease to work as expected. To set the metal appearance, use SetExtraStyle.
void MacSetMetalAppearance( bool on ) ;