#include <CtrlLib/CtrlLib.h>

using namespace Upp;

static int i = 0;

struct MyAppWindow : TopWindow {
	
	Label l;

    virtual void LeftDown(Point pos, dword flags) {
        MyAppWindow().Run();
    }

    MyAppWindow() {
        Title("Fullscreen");
        FullScreen();
        l.SetLabel(Format("\1[= Window %d&Click to open next window]", ++i));
        l.SizePos();
        Add(l);
    }
};


GUI_APP_MAIN

{
	MyAppWindow().Run();
}