1. MultiMedia Timer ¶

��티�� 한 �� .

�� ZP 01 ��호 ��.

�� ZP 01 �� .

2. �� ¶

OnTimer�� SetTimer�� 합�� 확하�� .
�� 큐��
�� 합��. ��
�� 하�� .(�� ?--;)
�� 해��하�� 해 MultiMedia Timer�� . Devpia�� 하��
MultiMedia Timer�� . ��
�� 할 �� 한��.

2.1. �� ¶

��티�� 함�� , �� 하�� 한 함�� .

! �� 할 �� .

�� WINMM.LIB�� 하��

�� MMSYSTEM.H �� 클�� 합��.

��하�� :
�� #include <mmsystem.h> ��

Project(P) - Setting(S, ALT+F7)�� Link탭�� Object/Library modules:�� winmm.lib�� .

2.1.1. timeSetEvent ¶

�� 키�� 함��.

~cpp 
MMRESULT timeSetEvent(UINT uDelay, UINT uResolution, LPTIMECALLBACK lpTimeProc, DWORD_PTR dwUser, UINT fuEvent);

MMRESULT�� 호�� . NULL�� 패한 ��.
uDelay : �� 호�� . �� ms��.
uResolution : �� 0�� ... ��확�� 합��.
lpTimeProc : CALLBACK함�� .
dwUser : CALLBACK함�� 할 �� .
fuEvent : �� 호�� .
- TIME_ONESHOT : CALLBACK함�� 한�� 행��.
- TIME_PERIODIC : uDelay�� CALLBACK함�� 행��.

2.1.2. TimeProc ¶

�� 행�� 함��

~cpp 
void CALLBACK TimeProc(UINT uID, UINT uMsg, DWORD dwUser, DWORD dw1, DWORD dw2)

uID : �� 호��
dwUser : timeSetEvent 함�� dwUser�� .
�� .
�� 함�� 해��. �� 클�� static�� 해�� 합��.

2.1.3. timeKillEvent ¶

�� .

~cpp 
MMRESULT timeKillEvent(UINT uTimerID);

uTimerID �� 호�� .

�� .

2.2. �� ¶

CALLBACK 함�� 한 ��

~cpp 
m_TimerID=timeSetEvent(20,1,&TimerProc,(DWORD)this,TIME_PERIODIC);

�� 하�� .
m_TimerID�� UINT형 ��.

~cpp 
void CALLBACK TimerProc(UINT uiID,UINT uiMsg,DWORD dwUser,DWORD dw1,DWORD dw2)
      {
             CAlcaDlg *pDlg=(CAlcaDlg*)AfxGetMainWnd();

	    pDlg->SendMessage(WM_MYMSG,0,0);
      }

�� 함�� 한��. �� 함�� 한 �� 하�� 합��.

�� . �� ..--;

�� ...

~cpp 
CAlcaDlg *pDlg = (CAlcaDlg*)AfxGetMainWnd();
        // ������ ������������ 포��������� ������������
timeKillEvent(pDlg->m_TimerID);
        // �������� ������

CALLBACK 함�� 클�� 함�� 한 ��

클�� timeproc함�� static �� 해�� 합��.

CALLBACK 함�� 클�� static�� 합��.

~cpp 
m_nTimerID = timeSetEvent(5, 0, (LPTIMECALLBACK)timeproc, (DWORD)this, TIME_PERIODIC);

m_nTimerID�� UINT형 ��. ��할 �� 호�� .
5�� 호�� . �� ms(1/1000��)��.
this�� 클�� . 클�� 함�� 했�� 한 ��.

~cpp 
void CALLBACK CMyDlg::timeproc(UINT uID, UINT uMsg, DWORD dwUser, DWORD dw1, DWORD dw2){
 CMyDlg *pDlg = (CMyDlg *)dwUser;
 pDlg->......

dwUser�� timeSetEvent�� this�� pDlg�� .
pDlg�� 통해�� 클�� 할 �� .

~cpp 
timeKillEvnet(m_nTimerID);

setTimerEvent�� 호�� .

2.3. �� ¶

CALLBACK 함�� 할�� . (in MSDN)

- Applications should not call any system-defined functions from inside a callback function, except for PostMessage, timeGetSystemTime, timeGetTime, timeSetEvent, timeKillEvent, midiOutShortMsg, midiOutLongMsg, and OutputDebugString.

- ��플�� 함�� 함�� 하�� 템 �� 함�� . : PostMessage, timeGetSystemTime, timeGetTime, timeSetEvent, timeKillEvent, midiOutShortMsg, midiOutLongMsg, and OutputDebugString.

��한 함�� Callback함�� .
KB�� Q130866�� 했��.
CALLBACK함�� 화�� 할 �� Invalidte()함�� user �� .

~cpp 
void CALLBACK EXPORT CTmrprocView::TimerProc(HWND hwnd, UINT msg, UINT idTimer, DWORD dwTime)
{
    CTmrprocView * pThis;
    
    if (m_thisList.Lookup(idTimer, (LPVOID &) pThis))
    {
        ASSERT(pThis->GetSafeHwnd());
        
        CDC* pDC = pThis->GetDC();
        
        wsprintf((LPSTR) pThis->m_strOutput, "CTmrprocView::TimerProc() Called. Count = %ld", ++pThis->m_cCount);
        pThis->Invalidate(TRUE);
    }
}

MFCStudy_2001

MFC Study_2001/MM Timer

Contents

1. MultiMedia Timer ¶

2. �� ¶

2.1. �� ¶

2.1.1. timeSetEvent ¶

2.1.2. TimeProc ¶

2.1.3. timeKillEvent ¶

2.2. �� ¶

2.3. �� ¶

MFC Study_2001/MM Timer

Contents

1. MultiMedia Timer ¶

2. ������ ������ ¶

2.1. ������ ��������� ¶

2.1.1. timeSetEvent ¶

2.1.2. TimeProc ¶

2.1.3. timeKillEvent ¶

2.2. ������ ¶

2.3. ��������� ¶

2. �� ¶

2.1. �� ¶

2.2. �� ¶

2.3. �� ¶