;H800

Public Const HDF_OWNERDRAW = &amp;H8000
Public Const HDF_STRING = &amp;H4000
Public Const HDF_BITMAP = &amp;H2000

Public Const HDM_FIRST = &amp;H1200                    '// Header messages

Public Const HDM_GETITEMCOUNT = (HDM_FIRST + 0)
' Header_GetItemCount(hwndHD) \
'    (int)SendMessage((hwndHD), HDM_GETITEMCOUNT, 0, 0L)
Public Const HDM_INSERTITEMA = (HDM_FIRST + 1)
Public Const HDM_INSERTITEM = HDM_INSERTITEMA
'Header_InsertItem(hwndHD, i, phdi) \
'    (int)SendMessage((hwndHD), HDM_INSERTITEM