CursorTest.lay:

LAYOUT(CursorTestLayout, 200, 100)
	ITEM(Button, button, SetLabel(t_("Test")).HCenterPosZ(84, 2).VCenterPosZ(32, -2))
END_LAYOUT

CursorTest.cpp:

#include <CtrlLib/CtrlLib.h>

using namespace Upp;

#define LAYOUTFILE <CursorTest/CursorTest.lay>
#include <CtrlCore/lay.h>

class CursorTest : public WithCursorTestLayout<TopWindow> {
	void Test() 	{	Sleep(10000);}

public:
	typedef CursorTest CLASSNAME;
	CursorTest()	
	{
		CtrlLayout(*this, "Cursor Test");
		button.WhenAction = THISBACK(Test);
	};
};

GUI_APP_MAIN
{
	CursorTest().Run();
}