C / C++ / MFC

case PGN_CALCSIZE:
  {
  LPNMPGCALCSIZE   pCalcSize = (LPNMPGCALCSIZE)lParam;

  switch(pCalcSize->dwFlag)
     {
     case PGF_CALCWIDTH:
        {
        SIZE  size;

        //Get the optimum width of the toolbar.
        SendMessage(hwndToolbar, TB_GETMAXSIZE, 0, (LPARAM)&size);
        pCalcSize->iWidth = size.cx;
        }
        break;

     }

  }
  return 0;

// In your .cpp after the includes..
#define UWM_THREAD_A_DONE WM_APP+1
#define UWM_THREAD_B_DONE WM_APP+2
 
// In your .cpp MessageMap
ON_MESSAGE(UWM_THREAD_A_DONE, OnThreadADone)
ON_MESSAGE(UWM_THREAD_B_DONE, OnThreadBDone)
 
// In your .h
LRESULT OnThreadADone (WPARAM wParam, LPARAM lParam);
LRESULT OnThreadBDone (WPARAM wParam, LPARAM lParam);
 
// Functions for receiving the PostMessage (in .cpp)
// Received a Thread A Done message..
LRESULT CMainFrame::OnThreadADone(WPARAM wParam, LPARAM lParam)
{
	// Do what ever you want.. Thread A has closed..
	return TRUE;
}
 
// Received a Thread B Done message..
LRESULT CMainFrame::OnThreadBDone(WPARAM wParam, LPARAM lParam)
{
	// Do what ever you want.. Thread B has closed..
	return TRUE;
}
 
Inside the Thread "A" do a PostMessage(UWM_THREAD_A_DONE,0,0);

HANDLE hThreads[2];

hThreads[0] = //Handle of first thread
hThreads[1] = //Handle of second thread

DWORD dwCode = WaitForMultipleObjects(2,hThreads,TRUE,0);

if ( dwCode == WAIT_TIMEOUT ) {
// Then at least one thread is still running.
}

<br />
HANDLE hEvents[2] = {NULL,NULL};<br />
CWinThread	*pThread1,*pThread2;<br />
<br />
try<br />
{	<br />
     m_bRestartMode = IsRestartMode();<br />
		<br />
     if(!m_bRestartMode)<br />
		{<br />
			//if(GetBulkDataMSARemote() == SAL2UNI_RETCODE_SUCC)<br />
			if(GetPendingANI() == SAL2UNI_RETCODE_SUCC)<br />
			{<br />
				pThread1 = AfxBeginThread(BeginWorker,(LPVOID)this);<br />
				pThread2 = AfxBeginThread(CRMWorker,(LPVOID)this);<br />
//				DoProcessing();<br />
			}<br />
		}<br />
		else<br />
		{<br />
			if(Restart())<br />
			{<br />
				pThread1 = AfxBeginThread(BeginWorker,(LPVOID)this);<br />
				pThread2 = AfxBeginThread(CRMWorker,(LPVOID)this);<br />
//				DoProcessing();<br />
			}<br />
		}<br />
<br />
		hEvents[0] = pThread1->m_hThread;<br />
		hEvents[1] = pThread2->m_hThread;<br />
			<br />
	}<br />
	catch(CDaoException *daoe)<br />
	{<br />
			CString sErrorMsg,sErrNo;<br />
			CDaoErrorInfo *errInfo = daoe->m_pErrorInfo;<br />
			<br />
			<br />
			sErrNo.Format("%d", errInfo->m_lErrorCode);<br />
			sErrorMsg = "Error No.: " + sErrNo + " - " + errInfo->m_strDescription;<br />
			sErrorMsg += " occurred in application " + errInfo->m_strSource;<br />
			LogActivity(CA_MSG_SEVERITY_INFORMATION,sErrorMsg);<br />
			daoe->Delete();<br />
	<br />
	}<br />
<br />
	WaitForMultipleObjects(2,hEvents,FALSE,INFINITE);<br />
	LogActivity(CA_MSG_SEVERITY_INFORMATION,"Both threads returned");<br />
<br />

HANDLE hThreads[2];
 
hThreads[0] = //Handle of first thread
hThreads[1] = //Handle of second thread
 
 
while(true)
{
	DWORD dwCode = WaitForMultipleObjects(2,hThreads,TRUE,100); // CHECK EVERY 100 ms
	 
	if ( dwCode == WAIT_TIMEOUT ) 
	{
		// Then at least one thread is still running.
	}
	else
	{
		// Both threads are finished.. Do what ever..
		// Stop the loop
		break;
	}
}

char *ConvertBSTR(BSTR text)
{
   USES_CONVERSION;
   return W2A(text);
}

const char *ConvertBSTR(BSTR text)
{
   USES_CONVERSION;
   return W2CA(text);
}