Application Desktop Toolbar
class ApplicationDesktopToolBar: etc.negui.system.raii.Raii;
this(Window window
, UINT MessageID
);
enum POSITION;
protected POSITION Position;
const POSITION position();
void queryPos(POSITION Pos
, SIZE* Size
, APPBARDATA* AppbarData
);
void querySize(ref SIZE Size
);
void onActivate();
void onWindowPosChanged();