FIX: CToolTipCtrl Not Displaying Text After VS SP1, SP2 Install

MORE INFORMATION

   #include <WTYPES.H>
   #include "..\src\afximpl.h"

   int CSuperTipFormView::OnToolHitTest(CPoint point, TOOLINFO* pTI) const
   {

      HWND hWndChild = NULL;
      // find child window which hits the point
      // (don't use WindowFromPoint, because it ignores disabled windows)
      // see _AfxChildWindowFromPoint(m_hWnd, point);
      ::ClientToScreen(m_hWnd, &point);
      HWND hChild = ::GetWindow(m_hWnd, GW_CHILD);
      for (; hChild != NULL; hChild = ::GetWindow(hChild, GW_HWNDNEXT))
      {
         if (_AfxGetDlgCtrlID(hChild) != (WORD)-1 &&
               (::GetWindowLong(hChild, GWL_STYLE) & WS_VISIBLE))
         {
            // see if point hits the child window
            CRect rect;
            ::GetWindowRect(hChild, rect);
            if (rect.PtInRect(point))
            {
               hWndChild = hChild;
               break;
            }
         }
      }

      if (hWndChild != NULL)
      {
         // return positive hit if control ID isn't -1
         int nHit = _AfxGetDlgCtrlID(hWndChild);

         // hits against child windows always center the tip
         if (pTI != NULL && pTI->cbSize >= sizeof(AfxOldTOOLINFO))
         {
            // setup the TOOLINFO structure
            pTI->hwnd = m_hWnd;
            pTI->uId = (UINT)hWndChild;
            pTI->uFlags |= TTF_IDISHWND;
            pTI->lpszText = LPSTR_TEXTCALLBACK;

       // set TTF_NOTBUTTON and TTF_CENTERTIP if it isn't a button
       if (!(::SendMessage(hWndChild, WM_GETDLGCODE, 0, 0) &
                  DLGC_BUTTON))
               pTI->uFlags |= TTF_NOTBUTTON|TTF_CENTERTIP;
         }
         return nHit;
      }
      return -1;  // not found
   }