tScrollInfo m_hWnd, SB_VERT, tSIVert, True
            SendMessageLong m_hWnd, WM_VSCROLL, getScrollWParam(SB_THUMBTRACK,
             lNewPos), 0
         End If
      End If
   End If
      
   If lVertOffset = lHorzOffset And lVertOffset = 0 Then
      If (m_eHorizontalMode = eNone) Or Not (m_bHasHorizontalScroll) Then
         lRes = 107
      ElseIf (m_eVerticalMode = eNone) Or Not (m_bHasVerticalScroll) Then
         lRes = 106
      Else
         lRes = 105
      End If
   ElseIf Abs(lVertOffset) &gt