#include <CtrlLib/CtrlLib.h>

using namespace Upp;

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

static std::atomic<bool> fin;

class DeadMutex : public WithDeadMutexLayout<TopWindow> {
	
	typedef DeadMutex CLASSNAME;
	
public:
	DeadMutex()
	{
		CtrlLayout(*this, "Window title");
		start.WhenPush = THISFN(Start);
		stop.WhenPush = [this]{ fin = true; };
		WhenClose = [this]{ ShutdownThreads(); Break(); };
	}
	
	void Start(){
		Thread().Run([=] {
			{
				GuiLock __; // EnterGuiMutex()
				log.Append("Badguy instance running & owned the gui mutex...\n");
				// LeaveGuiMutex();
			}
			while(!fin && !IsShutdownThreads() ){
				Sleep(50);
			}
			GuiLock __;
			log.Append("Stop requested, Badguy instance exiting...\n");
			fin = false;
		});
	}
};

GUI_APP_MAIN
{
	DeadMutex().Run();
}