ListViewAccServer * ListViewAccServer::CreateProvider(HWND hControl, ListViewAccProvider * provider) { ATL::CComPtr<IAccPropServices> pAccPropSvc; HRESULT hr = pAccPropSvc.CoCreateInstance(CLSID_AccPropServices, NULL, CLSCTX_SERVER); if (hr == S_OK && pAccPropSvc) { ListViewAccServer * pLVServer = new (std::nothrow) ListViewAccServer(pAccPropSvc); if (pLVServer) { pLVServer->m_pAccProvider = provider; MSAAPROPID propid = PROPID_ACC_HELP; pAccPropSvc->SetHwndPropServer(hControl, (DWORD)OBJID_CLIENT, CHILDID_SELF, &propid, 1, pLVServer, ANNO_CONTAINER); pLVServer->Release(); } return pLVServer; } return NULL; }