C / C++ / MFC

George_George wrote:

For each thread which utilizes COM, we need to call CoInitialize/CoUninitialize. Not for each process.

George_George wrote:

And if we call CoInitialize N times on a thread, we need to call CoUninitialize the same of times (N times, not only 1 time) on a thread to release all resources?

George_George wrote:

CoInitializeEx will invoke CoInitialize?

followait wrote:

Is there any type that is always equal to the cpu bit size?

monsieur_jj wrote:

What I need to do is if a user highlights a Tail how can I know which one is it?

NOTIFY_HANDLER( IDC_TREE1, TVN_SELCHANGED , OnSelChange )

LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled)

NMTREEVIEW* pNMTreeView = (NMTREEVIEW*)pnmh;
HTREEITEM hSelectedItem = pNMTreeView->itemNew.hItem;

UINT      mask;
HTREEITEM hItem;
UINT      state;
UINT      stateMask;
LPSTR     pszText;
int       cchTextMax;
int       iImage;
int       iSelectedImage;
int       cChildren;
LPARAM    lParam;

string A;
DWORD Size, BufferSize;
BufferSize = MAXBYTES;
PPERF_DATA_BLOCK PerfData = (PPERF_DATA_BLOCK) malloc( BufferSize );
Size = BufferSize;
UpdateList.GetItemText(Select, LPTSTR(&A), Size);

TCHAR tcItemText[MAXBYTES];
UpdateList.GetItemText(Select, tcItemText, MAXBYTES );

	typedef CDWordArray TreeStack;

BOOL		CUITreeCtrl::uiGetChildNumberStack (HTREEITEM hItem, TreeStack &stack)
{
	stack.SetSize (0);
	while (hItem)
	{
		stack.InsertAt (0, uiGetChildNumber (hItem));
		hItem = GetParentItem (hItem);
	}

	return TRUE;
}

int			CUITreeCtrl::uiGetChildNumber (HTREEITEM hItem)
{
	if (!hItem)
		return -1;

	HTREEITEM	hSibling = hItem;

	// Get to 0th entry;
	while (GetPrevSiblingItem (hSibling))
		hSibling = GetPrevSiblingItem (hSibling);

	int n = 0;
	while (hSibling && hSibling != hItem)
	{
		n++;
		hSibling = GetNextSiblingItem (hSibling);
	}
	return hSibling ? n : -1;
}