PHB_ITEM hb_oleAxControlNew( PHB_ITEM pItem, HWND hWnd )
{
IUnknown * pUnk = NULL;
IDispatch * pDisp = NULL;
if( pItem )
hb_itemClear( pItem );
if( ! hb_oleAxInit() || ! s_pAtlAxGetControl )
{
hb_oleSetError( S_OK );
hb_errRT_OLE( EG_UNSUPPORTED, 1010, 0, "ActiveX not initialized", HB_ERR_FUNCNAME );
}
else
{
HRESULT lOleError = ( *s_pAtlAxGetControl )( hWnd, &pUnk );
if( lOleError == S_OK )
{
lOleError = HB_VTBL( pUnk )->QueryInterface( HB_THIS_( pUnk ) HB_ID_REF( IID_IDispatch ), ( void ** ) ( void * ) &pDisp );
if( lOleError == S_OK )
pItem = hb_oleItemPut( pItem, pDisp );
HB_VTBL( pUnk )->Release( HB_THIS( pUnk ) );
}
hb_oleSetError( lOleError );
if( lOleError != S_OK )
hb_errRT_OLE( EG_ARG, 1011, ( HB_ERRCODE ) lOleError, NULL, HB_ERR_FUNCNAME );
}
return pItem;
}
static void hb_sink_destruct( void * cargo )
{
ISink * pSink = ( ISink * ) cargo;
if( pSink->pConnectionPoint )
{
IConnectionPoint * pConnectionPoint = pSink->pConnectionPoint;
DWORD dwCookie = pSink->dwCookie;
/* Unadvise() may activate pSink destructor so clear these
* items as protection against recursive Unadvise call.
*/
pSink->pConnectionPoint = NULL;
pSink->dwCookie = 0;
HB_VTBL( pConnectionPoint )->Unadvise( HB_THIS_( pConnectionPoint ) dwCookie );
HB_VTBL( pConnectionPoint )->Release( HB_THIS( pConnectionPoint ) );
}
}
static HRESULT STDMETHODCALLTYPE QueryInterface( IDispatch * lpThis,
REFIID riid, void ** ppRet )
{
if( IsEqualIID( riid, HB_ID_REF( IID_IUnknown ) ) ||
IsEqualIID( riid, HB_ID_REF( IID_IDispatch ) ) )
{
*ppRet = ( void * ) lpThis;
HB_VTBL( lpThis )->AddRef( HB_THIS( lpThis ) );
return S_OK;
}
*ppRet = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE Release( IDispatch * lpThis )
{
ISink * pSink = ( ISink * ) lpThis;
if( --pSink->count == 0 )
{
if( pSink->pItemHandler )
{
hb_itemRelease( pSink->pItemHandler );
pSink->pItemHandler = NULL;
}
if( pSink->pConnectionPoint )
{
HB_VTBL( pSink->pConnectionPoint )->Unadvise( HB_THIS_( pSink->pConnectionPoint ) pSink->dwCookie );
HB_VTBL( pSink->pConnectionPoint )->Release( HB_THIS( pSink->pConnectionPoint ) );
pSink->pConnectionPoint = NULL;
pSink->dwCookie = 0;
}
hb_xfree( pSink ); /* TODO: GlobalAlloc/Free GMEM_FIXED ??? */
return 0;
}
return pSink->count;
}
static HRESULT _get_default_sink( IDispatch * iDisp, const char * szEvent, IID * piid )
{
ITypeInfo * iTI;
ITypeInfo * iTISink;
TYPEATTR * pTypeAttr;
HREFTYPE hRefType;
HRESULT hr;
int iFlags, i;
if( ! szEvent )
{
IProvideClassInfo2 * iPCI2;
IProvideClassInfo * iPCI;
/* Method 1: using IProvideClassInfo2 */
hr = HB_VTBL( iDisp )->QueryInterface( HB_THIS_( iDisp ) HB_ID_REF( IID_IProvideClassInfo2 ), ( void ** ) ( void * ) &iPCI2 );
if( hr == S_OK )
{
HB_TRACE( HB_TR_DEBUG, ( "_get_default_sink IProvideClassInfo2 OK" ) );
hr = HB_VTBL( iPCI2 )->GetGUID( HB_THIS_( iPCI2 ) GUIDKIND_DEFAULT_SOURCE_DISP_IID, piid );
HB_VTBL( iPCI2 )->Release( HB_THIS( iPCI2 ) );
if( hr == S_OK )
return S_OK;
}
else
HB_TRACE( HB_TR_DEBUG, ( "_get_default_sink IProvideClassInfo2 obtain error %08lX", hr ) );
/* Method 2: using IProvideClassInfo and searching for default source in ITypeInfo */
hr = HB_VTBL( iDisp )->QueryInterface( HB_THIS_( iDisp ) HB_ID_REF( IID_IProvideClassInfo ), ( void ** ) ( void * ) &iPCI );
if( hr == S_OK )
{
HB_TRACE( HB_TR_DEBUG, ( "_get_default_sink IProvideClassInfo OK" ) );
iTI = NULL;
hr = HB_VTBL( iPCI )->GetClassInfo( HB_THIS_( iPCI ) & iTI );
if( hr == S_OK )
{
pTypeAttr = NULL;
hr = HB_VTBL( iTI )->GetTypeAttr( HB_THIS_( iTI ) & pTypeAttr );
if( hr == S_OK )
{
for( i = 0; i < pTypeAttr->cImplTypes; i++ )
{
hr = HB_VTBL( iTI )->GetImplTypeFlags( HB_THIS_( iTI ) i, &iFlags );
if( hr == S_OK && ( iFlags & IMPLTYPEFLAG_FDEFAULT ) && ( iFlags & IMPLTYPEFLAG_FSOURCE ) )
{
if( HB_VTBL( iTI )->GetRefTypeOfImplType( HB_THIS_( iTI ) i, &hRefType ) == S_OK &&
HB_VTBL( iTI )->GetRefTypeInfo( HB_THIS_( iTI ) hRefType, &iTISink ) == S_OK )
{
HB_TRACE( HB_TR_DEBUG, ( "_get_default_sink Method 2: default source is found" ) );
hr = HB_VTBL( iTISink )->GetTypeAttr( HB_THIS_( iTISink ) & pTypeAttr );
if( hr == S_OK )
{
*piid = pTypeAttr->guid;
HB_VTBL( iTISink )->ReleaseTypeAttr( HB_THIS_( iTISink ) pTypeAttr );
HB_VTBL( iTI )->ReleaseTypeAttr( HB_THIS_( iTI ) pTypeAttr );
HB_VTBL( iPCI )->Release( HB_THIS( iPCI ) );
return S_OK;
}
}
}
}
HB_VTBL( iTI )->ReleaseTypeAttr( HB_THIS_( iTI ) pTypeAttr );
}
}
HB_VTBL( iPCI )->Release( HB_THIS( iPCI ) );
}
else
HB_TRACE( HB_TR_DEBUG, ( "_get_default_sink IProvideClassInfo obtain error %08lX", hr ) );
}
/* Method 3: using CoClass */
hr = HB_VTBL( iDisp )->GetTypeInfo( HB_THIS_( iDisp ) 0, LOCALE_SYSTEM_DEFAULT, &iTI );
if( hr == S_OK )
{
ITypeLib * iTL = NULL;
TYPEATTR * pTypeAttr2;
hr = HB_VTBL( iTI )->GetContainingTypeLib( HB_THIS_( iTI ) & iTL, NULL );
HB_VTBL( iTI )->Release( HB_THIS( iTI ) );
if( hr == S_OK )
{
int iCount = HB_VTBL( iTL )->GetTypeInfoCount( HB_THIS( iTL ) );
for( i = 0; i < iCount; i++ )
{
hr = HB_VTBL( iTL )->GetTypeInfo( HB_THIS_( iTL ) i, &iTI );
if( hr == S_OK )
{
hr = HB_VTBL( iTI )->GetTypeAttr( HB_THIS_( iTI ) & pTypeAttr );
if( hr == S_OK )
{
if( pTypeAttr->typekind == TKIND_COCLASS )
{
int j;
for( j = 0; j < pTypeAttr->cImplTypes; j++ )
{
if( szEvent )
{
if( HB_VTBL( iTI )->GetRefTypeOfImplType( HB_THIS_( iTI ) j, &hRefType ) == S_OK &&
HB_VTBL( iTI )->GetRefTypeInfo( HB_THIS_( iTI ) hRefType, &iTISink ) == S_OK )
{
BSTR bstr;
hr = HB_VTBL( iTISink )->GetDocumentation( HB_THIS_( iTISink ) - 1, &bstr, NULL, NULL, NULL );
if( hr == S_OK )
{
char str[ 256 ];
int iLen;
iLen = WideCharToMultiByte( CP_ACP, 0, bstr, -1, str, sizeof( str ), NULL, NULL );
if( iLen > 0 )
{
str[ iLen - 1 ] = '\0';
if( ! strcmp( szEvent, str ) )
{
hr = HB_VTBL( iTISink )->GetTypeAttr( HB_THIS_( iTISink ) & pTypeAttr2 );
if( hr == S_OK )
{
*piid = pTypeAttr2->guid;
HB_VTBL( iTISink )->ReleaseTypeAttr( HB_THIS_( iTISink ) pTypeAttr2 );
HB_VTBL( iTISink )->Release( HB_THIS( iTISink ) );
HB_VTBL( iTI )->ReleaseTypeAttr( HB_THIS_( iTI ) pTypeAttr );
HB_VTBL( iTI )->Release( HB_THIS( iTI ) );
HB_VTBL( iTL )->Release( HB_THIS( iTL ) );
return S_OK;
}
}
}
}
HB_VTBL( iTISink )->Release( HB_THIS( iTISink ) );
}
}
else /* szEvent == NULL */
{
hr = HB_VTBL( iTI )->GetImplTypeFlags( HB_THIS_( iTI ) j, &iFlags );
if( hr == S_OK && ( iFlags & IMPLTYPEFLAG_FDEFAULT ) && ( iFlags & IMPLTYPEFLAG_FSOURCE ) )
{
if( HB_VTBL( iTI )->GetRefTypeOfImplType( HB_THIS_( iTI ) j, &hRefType ) == S_OK &&
HB_VTBL( iTI )->GetRefTypeInfo( HB_THIS_( iTI ) hRefType, &iTISink ) == S_OK )
{
hr = HB_VTBL( iTISink )->GetTypeAttr( HB_THIS_( iTISink ) & pTypeAttr2 );
if( hr == S_OK )
{
#if 0
/* Debug code. You can also comment out iFlags condition, to list more interfaces [Mindaugas] */
BSTR bstr;
char str[ 256 ];
int iLen;
HB_VTBL( iTISink )->GetDocumentation( HB_THIS_( iTISink ) - 1, &bstr, NULL, NULL, NULL );
iLen = WideCharToMultiByte( CP_ACP, 0, bstr, -1, str, sizeof( str ), NULL, NULL );
str[ iLen - 1 ] = '\0';
HB_TRACE( HB_TR_DEBUG, ( "_get_default_sink Method 3: iFlags=%d guid=%s class=%s", iFlags, GUID2String( &( pTypeAttr2->guid ) ), str ) );
#endif
*piid = pTypeAttr2->guid;
HB_VTBL( iTISink )->ReleaseTypeAttr( HB_THIS_( iTISink ) pTypeAttr2 );
HB_VTBL( iTI )->ReleaseTypeAttr( HB_THIS_( iTI ) pTypeAttr );
HB_VTBL( iTI )->Release( HB_THIS( iTI ) );
HB_VTBL( iTL )->Release( HB_THIS( iTL ) );
return S_OK;
}
}
}
}
}
}
HB_VTBL( iTI )->ReleaseTypeAttr( HB_THIS_( iTI ) pTypeAttr );
}
HB_VTBL( iTI )->Release( HB_THIS( iTI ) );
}
}
HB_VTBL( iTL )->Release( HB_THIS( iTL ) );
}
}
return E_NOINTERFACE;
}
