C / C++ / MFC

...

BOOL CMyDlg::OnInitDialog()
{
	...
	// Initialize counter
	iCount_ = 0;

	// Create events (all initially unsignaled with auto reset)
	hEventBeginWork_ = CreateEvent(NULL, FALSE, FALSE, NULL);
	hEventWorkDone_ = CreateEvent(NULL, FALSE, FALSE, NULL);
	hEventSleep_ = CreateEvent(NULL, FALSE, FALSE, NULL);

	// Call worker thread
	AfxBeginThread(WorkerThread, this);
	...
}

...

UINT CMyDlg::WorkerThread(LPVOID p)
{
	CMyDlg *pDlg = (CMyDlg *) p;
	pDlg->WorkerThreadLoop();
	return 0;
}

void CMyDlg::WorkerThreadLoop()
{
	while (1)
	{
		// Wait indefinitely for signal from main thread
		WaitForSingleObject(hEventBeginWork_, INFINITE);

		// Increment counter
		iCount_++;

		// Pause worker thread for 1 second
		WaitForSingleObject(hEventSleep_, 1000);

		// Signal completion to main thread
		SetEvent(hEventWorkDone_);
	}
}

void CMyDlg::OnBnClicked()
{
	CString szCount;

	// Why does this window fail to visibly update?
	m_editCount.SetWindowText("Foo");

	// Signal worker thread loop to commence
	SetEvent(hEventBeginWork_);

	// Wait for worker thread to signal completion
	WaitForSingleObject(hEventWorkDone_, INFINITE);

	// Output counter value
	szCount.Format("%d", iCount_);
	m_editCount.SetWindowText(szCount);

}

class CMyDlg : public CDialog
{
public:
	...
	HANDLE hEventBeginWork_;
	HANDLE hEventWorkDone_;
	HANDLE hEventSleep_;
	int iCount_;
	static UINT WorkerThread(LPVOID);
	void WorkerThreadLoop();
	...
	CEdit m_editCount;
	afx_msg void OnBnClicked();
};

	BLENDFUNCTION m_blend;<br />
	m_blend.BlendOp = AC_SRC_OVER;<br />
	m_blend.BlendFlags = 0;<br />
	m_blend.SourceConstantAlpha = 255;<br />
	m_blend.AlphaFormat = AC_SRC_ALPHA;<br />
<br />
	i = 0;<br />
	while( i<n )<br />
	{<br />
		dcTmp.SelectObject( hBitmaps[i++] );<br />
<br />
		AlphaBlend( dcLayout.m_hDC,<br />
			x, y, uWidth, uHeight,<br />
			dcTmp.m_hDC,<br />
			0, 0, uWidth, uHeight, <br />
			m_blend );<br />
	}

<br />
int main ()<br />
{<br />
	char* mytext = new char[];<br />
    cout << "Enter name";<br />
    cin >> mytext;<br />
	cout << mytext;<br />
	delete[] mytext;<br />
    return 0;<br />
}<br />