C / C++ / MFC

<font color="Green">// add to CMyDocumentClass class</font>
UINT wTimerRes = 0;
MMRESULT mmTimerId = 0;
static void CALLBACK MyTimerProc(UINT, UINT, DWORD_PTR dwUser, DWORD_PTR, DWORD_PTR);
void StartTimer();
void StopTimer();


<font color="Green">// Implement timer methods in class implementation...</font>

CMyDocumentClass::CMyDocumentClass()
{
    UINT wTimerRes = 0;
    MMRESULT mmTimerId = 0;
}

void CMyDocumentClass::StartTimer()
{
    TIMECAPS tc;
    if (::timeGetDevCaps(&tc, sizeof(TIMECAPS)) == TIMERR_NOERROR) 
    {
        <font color="Green">// Try for 1ms resolution - accept best</font>
        wTimerRes = min(max(tc.wPeriodMin, 1), tc.wPeriodMax);
        ::timeBeginPeriod(wTimerRes); 

        <font color="Green">// Set periodic 100ms timer</font>
        mmTimerId = ::timeSetEvent(100, wTimerRes, &CMyDocumentClass::MyTimerProc, (DWORD_PTR)this, 
                                                        TIME_PERIODIC | TIME_CALLBACK_FUNCTION);
    }
}

void CMyDocumentClass::StopTimer()
{
    if (mmTimerId)
    {
        ::timeKillEvent(mmTimerId);
        mmTimerId = 0;
        ::timeEndPeriod(wTimerRes);
        wTimerRes = 0;
    }
}

void CALLBACK CMyDocumentClass::MyTimerProc(UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR)
{
    CMyDocumentClass *pThis = (CMyDocumentClass *)dwUser;

   <font color="Green">// do something on timer</font>
}

Mark Salsbery
Microsoft MVP - Visual C++

template <class T>
class CProtectedVariable 
{
CProtectedVariable()
..
};

template <class T>
class CProtectedVariable 
{
public:
CProtectedVariable()
..
};

act_x wrote:

What am I missing here ?

vicky00000 wrote:

I Used ShowWindow(SW_HIDE) it hide the dialog but at the inital it popup
how to avoid this

vicky00000 wrote:

I Used ShowWindow(SW_HIDE) it hide the dialog but at the inital it popup
how to avoid this .

if (! m_bVisible) // set to false in the dialog's constructor
    lpwndpos->flags &= ~SWP_SHOWWINDOW;

CDialog::OnWindowPosChanging(lpwndpos);