Instantiate internal class object with name in string

[xiaoyao]

get ALL class name string

Public Declare Function lstrcpynA Lib "kernel32" (ByVal lpString1 As String, ByVal lpString2 As Long, ByVal iMaxLength As Long) As Long
Private Declare Function lstrlenA Lib "kernel32" (ByVal lpData As Long) As Long

Function GetStrFromPtr(lpszName As Long)
'GOOD
         Dim STR1 As String, Len1 As Long, R As Long, X As Long
         Len1 = lstrlenA(lpszName)
         STR1 = Space(Len1 + 1)
         R = lstrcpynA(STR1, lpszName, Len1 + 1)
         X = InStr(STR1, Chr(0))
         If X > 0 Then STR1 = Left(STR1, X - 1)
         GetStrFromPtr = STR1
End Function

Function GetAllClassOnRun() As String()
    ' Only for Executable.
    '
    ' lpObjInfo is a returned argument.
    ' Function returns true if successful.
    Dim ClassList() As String
    Static Modules()        As NameBasedObjectFactory.MODDESCRTBL_ENTRY
    Static bModulesSet      As Boolean
    Dim i                   As Long
    '
    #If ALSO_USERCONTROLS Then
        Const mfBadFlags As Long = mfUserControl
    #Else
        Const mfBadFlags As Long = 0
    #End If
    '
    If Not bModulesSet Then
        ReDim Modules(0)
        If LoadDescriptorsTable(Modules) Then
            bModulesSet = True
        Else
            Exit Function
        End If
    End If
    '
    ' We are looking for a descriptor corresponding to the specified class.
    Dim ID As Long
    ReDim ClassList(UBound(Modules) - LBound(Modules))
    For i = LBound(Modules) To UBound(Modules)
        With Modules(i)
        ClassList(ID) = GetStrByPtr(.lpszName)
        End With
        ID = ID + 1
    Next i
    GetAllClassOnRun = ClassList()
End Function