C / C++ / MFC

void *CSpecialFx::thisPtr;

CSpecialFx::CSpecialFx()
{
	thisPtr = this;
	uTimerId = SetTimer(0,0,30,(TIMERPROC)StaticProc);
}

CSpecialFx::~CSpecialFx()
{
	KillTimer(0,uTimerId);
}

VOID CALLBACK CSpecialFx::TimerProc(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime)
{
	static int i = 0;
	i++;
}

VOID CALLBACK CSpecialFx::StaticProc(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime)
{
	CSpecialFx *tmp = (CSpecialFx*)thisPtr;
	tmp->TimerProc(hwnd,uMsg,idEvent,dwTime);
}