insertformproc.cls

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VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "ClassWnd"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit

Private Sub Class_Initialize()
    prevWndProc = GetWindowLong(Form1.hWnd, GWL_WNDPROC)
    SetWindowLong Form1.hWnd, GWL_WNDPROC, AddressOf WndProc
End Sub

Private Sub Class_Terminate()
    SetWindowLong Form1.hWnd, GWL_WNDPROC, prevWndProc
End Sub