IChanges* Changes::GetComObject()
{
IChanges* result;
InternalQueryInterface(&DIID_IChanges, (void**)&result);
return result;
}
LPOLEITEMCONTAINER COleLinkingDoc::GetContainer()
{
ASSERT_VALID(this);
// get the IOleItemContainer interface via QueryInterface
LPOLEITEMCONTAINER lpContainer;
InternalQueryInterface(&IID_IOleItemContainer, (LPLP)&lpContainer);
return lpContainer;
}
STDMETHODIMP DynamicDisplayItem::QueryInterface( REFIID theIID, void ** theOut )
{
HRESULT aRes = InternalQueryInterface(theIID, this, theOut);
if ( FAILED(aRes) )
return aRes;
AddRef();
return S_OK;
}
HRESULT OcxObject::ExternalQueryInterface(const GUID& iid, void **ppv)
{
if(outer_unknown) {
HRESULT hr = outer_unknown->QueryInterface(iid, ppv);
#if LOG_QUERIES >= 2
OCXLOG("OcxObject::ExternalQueryInterface(" << GetInterfaceName(iid) << ") -> outer(" << FormatIntHex(outer_unknown) << ") -> " << FormatIntHex(hr));
#endif
return hr;
}
return InternalQueryInterface(iid, ppv);
}
/**
* Function name CImplMsgSink::UnregisterMsgSource
* Description
* @param LPUNKNOWN lpUnkMsgSource
* @param DWORD dwCookie
* @return HRESULT
* @exception
* @see CMsgWnd
*/
HRESULT CImplMsgSink::UnregisterMsgSource(LPUNKNOWN lpUnkMsgSource, DWORD dwCookie)
{
ASSERT(lpUnkMsgSource != NULL);
LPUNKNOWN pUnkSink;
BOOL bResult;
HRESULT hr = InternalQueryInterface((IID*)&IID_IUnknown, (void**)&pUnkSink);
if(FAILED(hr))
{
return(hr);
}
bResult = AfxConnectionUnadvise(lpUnkMsgSource, IID__ICEMessageEvent, pUnkSink, TRUE, dwCookie);
pUnkSink->Release();
return(bResult ? S_OK : E_FAIL);
}
HRESULT CComObjectRootBase::ExternalQueryInterface(REFIID iid, LPVOID *ppvObj) {
if (m_pUnkOuter)
return m_pUnkOuter->QueryInterface(iid, ppvObj);
return InternalQueryInterface(iid, ppvObj);
}
HRESULT CComObjectRootBase::ExternalQueryInterface(const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, LPVOID *ppvObj) {
return InternalQueryInterface(this, pEntries, iid, ppvObj);
}
