struct App : TrayIcon {
    virtual void LeftDouble() {
        Icon(Tray::Icon1());
        PromptOK("TrayIcon launched this prompt!");
        Icon(Tray::Icon());
// I'd like to re-show TopWindow from here instead of just a useless Prompt.
    }

    virtual void Menu(Bar& bar) {
        bar.Add("Info..", THISBACK(LeftDouble));
        bar.Separator();
        bar.Add("Exit", THISBACK(Break));
    }

    typedef App CLASSNAME;

    App() {
        Icon(Tray::Icon());
        Tip("This is U++ TrayIcon");
    }
};