OCX problem in VS2005

From:
Kuenga <sagkumar@gmail.com>
Newsgroups:
comp.os.ms-windows.programmer.tools.mfc
Date:
Fri, 1 Aug 2008 05:39:26 -0700 (PDT)
Message-ID:
<7bff0771-d49e-481f-8a79-ccb90473ca83@1g2000pre.googlegroups.com>
Hi,

I have an OCX ( a regular MFC DLL dynamically linked with MFC, built
with _USRDLL and _AFXDLL). The problem I am facing is that when my MFC
application load this OCX, the m_classList member variable of
AFX_MODULE_STATE get resets to NULL. This was not happening with
VS2003.

OCX IinitInstance is defined as

BOOL CFooApp::InitInstance()
{
    return COleControlModule::InitInstance();
}

CFooApp is derived from COleControlModule and COleControlModule is
derived from CWinApp.

The function exposed in this OCX is

STDAPI DllRegisterServer(void)

{

AFX_MANAGE_STATE(_afxModuleAddrThis);

if (!COleObjectFactoryEx::UpdateRegistryAll(TRUE))

return ResultFromScode(SELFREG_E_CLASS);

return NOERROR;

}

From the application I am calling, DllRegisterServer exposed in this
OCX.

So wanted to know what is wrong in this OCX which is causing the
AFX_MODULE_STATE class list to be deletd or why it is not restoring
the MainApp manage state ? Why this problem in VS2005 ?

After this DLL gets loaded, the for loop in follwing code is not
executed and MessageBox "Found" not displayed.

AFX_MODULE_STATE* pModuleState = AfxGetModuleState();
CRuntimeClass* pClass=NULL;

for (pClass = pModuleState->m_classList; pClass != NULL;

pClass = pClass->m_pNextClass)

{

if (lstrcmpA("COrLongProp", pClass->m_lpszClassName) == 0)

{

AfxMessageBox("Found");

}

}

}

The OCX works fine in VS2003. Problem occured when the OCX was moved
to VS2005 ?

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