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118a95c4258009816d29de6e9b2a6c1126cd6483
harbour-core/contrib/hbwin/axcore.c
vszakats 9687850865 2013-03-16 02:10 UTC+0100 Viktor Szakats (harbour syenar.net) 
* (all files)
    * stripped svn header
    * minor cleanups
    ; use following command to find out the history of files:
       git log
       git log --follow
       git blame
       git annotate
2013-03-16 02:11:42 +01:00

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/*
* Harbour Project source code:
* ActiveX core module
*
* Copyright 2009 Mindaugas Kavaliauskas <dbtopas at dbtopas.lt>
* www - http://harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING.txt. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbwapi.h"
#include "hbwinole.h"
#include <olectl.h>
#include "hbapistr.h"
#if defined( HB_OS_WIN_CE )
#include "hbwince.h"
#endif
typedef BOOL ( CALLBACK * PHB_AX_WININIT )( void );
typedef HRESULT ( CALLBACK * PHB_AX_GETCTRL )( HWND, IUnknown** );
static HMODULE s_hLib = NULL;
static PHB_AX_GETCTRL s_pAtlAxGetControl = NULL;
static void hb_errRT_OLE( HB_ERRCODE errGenCode, HB_ERRCODE errSubCode, HB_ERRCODE errOsCode, const char * szDescription, const char * szOperation )
{
PHB_ITEM pError;
pError = hb_errRT_New( ES_ERROR, "WINOLE", errGenCode, errSubCode, szDescription, szOperation, errOsCode, EF_NONE );
if( hb_pcount() != 0 )
{
/* HB_ERR_ARGS_BASEPARAMS */
PHB_ITEM pArray = hb_arrayBaseParams();
hb_errPutArgsArray( pError, pArray );
hb_itemRelease( pArray );
}
hb_errLaunch( pError );
hb_errRelease( pError );
}
static void hb_oleAxExit( void * cargo )
{
HB_SYMBOL_UNUSED( cargo );
if( s_hLib )
{
s_pAtlAxGetControl = NULL;
FreeLibrary( s_hLib );
s_hLib = NULL;
}
}
HB_BOOL hb_oleAxInit( void )
{
hb_oleInit();
if( s_hLib == NULL )
{
PHB_AX_WININIT pAtlAxWinInit;
s_hLib = hbwapi_LoadLibrarySystem( TEXT( "atl.dll" ) );
if( ( unsigned long ) ( HB_PTRDIFF ) s_hLib <= 32 )
{
s_hLib = NULL;
return HB_FALSE;
}
pAtlAxWinInit = ( PHB_AX_WININIT ) GetProcAddress( s_hLib, "AtlAxWinInit" );
s_pAtlAxGetControl = ( PHB_AX_GETCTRL ) GetProcAddress( s_hLib, "AtlAxGetControl" );
if( pAtlAxWinInit )
( *pAtlAxWinInit )();
hb_vmAtQuit( hb_oleAxExit, NULL );
}
return HB_TRUE;
}
HB_FUNC( WIN_AXINIT )
{
hb_retl( hb_oleAxInit() );
}
PHB_ITEM hb_oleAxControlNew( PHB_ITEM pItem, HWND hWnd )
{
IUnknown * pUnk = NULL;
IDispatch * pDisp = NULL;
HRESULT lOleError;
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
{
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;
}
HB_FUNC( __AXGETCONTROL ) /* ( hWnd ) --> pDisp */
{
HWND hWnd = ( HWND ) hb_parptr( 1 );
if( ! hWnd )
hb_errRT_OLE( EG_ARG, 1012, 0, NULL, HB_ERR_FUNCNAME );
else
hb_oleAxControlNew( hb_stackReturnItem(), hWnd );
}
HB_FUNC( __AXDOVERB ) /* ( hWndAx, iVerb ) --> hResult */
{
HWND hWnd = ( HWND ) hb_parptr( 1 );
IUnknown * pUnk = NULL;
HRESULT lOleError;
if( ! hb_oleAxInit() || ! s_pAtlAxGetControl )
{
hb_oleSetError( S_OK );
hb_errRT_OLE( EG_UNSUPPORTED, 1013, 0, "ActiveX not initialized", HB_ERR_FUNCNAME );
return;
}
lOleError = ( *s_pAtlAxGetControl )( hWnd, &pUnk );
if( lOleError == S_OK )
{
IOleObject * lpOleObject = NULL;
lOleError = HB_VTBL( pUnk )->QueryInterface( HB_THIS_( pUnk ) HB_ID_REF( IID_IOleObject ), ( void ** ) ( void * ) &lpOleObject );
if( lOleError == S_OK )
{
IOleClientSite * lpOleClientSite;
lOleError = HB_VTBL( lpOleObject )->GetClientSite( HB_THIS_( lpOleObject ) & lpOleClientSite );
if( lOleError == S_OK )
{
MSG Msg;
RECT rct;
memset( &Msg, 0, sizeof( Msg ) );
GetClientRect( hWnd, &rct );
HB_VTBL( lpOleObject )->DoVerb( HB_THIS_( lpOleObject ) hb_parni( 2 ), &Msg, lpOleClientSite, 0, hWnd, &rct );
}
HB_VTBL( lpOleObject )->Release( HB_THIS( lpOleObject ) );
}
}
hb_oleSetError( lOleError );
hb_retnl( lOleError );
}
/* ======================== Event handler support ======================== */
#if ! defined( HB_OLE_C_API )
typedef struct
{
HRESULT ( STDMETHODCALLTYPE * QueryInterface ) ( IDispatch*, REFIID, void** );
ULONG ( STDMETHODCALLTYPE * AddRef ) ( IDispatch* );
ULONG ( STDMETHODCALLTYPE * Release ) ( IDispatch* );
HRESULT ( STDMETHODCALLTYPE * GetTypeInfoCount ) ( IDispatch*, UINT* );
HRESULT ( STDMETHODCALLTYPE * GetTypeInfo ) ( IDispatch*, UINT, LCID, ITypeInfo** );
HRESULT ( STDMETHODCALLTYPE * GetIDsOfNames ) ( IDispatch*, REFIID, LPOLESTR*, UINT, LCID, DISPID* );
HRESULT ( STDMETHODCALLTYPE * Invoke ) ( IDispatch*, DISPID, REFIID, LCID, WORD, DISPPARAMS*, VARIANT*, EXCEPINFO*, UINT* );
} IDispatchVtbl;
#endif
typedef struct
{
const IDispatchVtbl * lpVtbl;
DWORD count;
IConnectionPoint * pConnectionPoint;
DWORD dwCookie;
IID rriid;
PHB_ITEM pItemHandler;
HB_USHORT uiClass;
} ISink;
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 ) ) ||
IsEqualIID( riid, HB_ID_REF( ( ( ISink * ) lpThis )->rriid ) ) )
{
*ppRet = ( void * ) lpThis;
HB_VTBL( lpThis )->AddRef( HB_THIS( lpThis ) );
return S_OK;
}
*ppRet = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE AddRef( IDispatch * lpThis )
{
return ++( ( ISink * ) lpThis )->count;
}
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 STDMETHODCALLTYPE GetTypeInfoCount( IDispatch * lpThis, UINT * pInfoCount )
{
HB_SYMBOL_UNUSED( lpThis );
HB_SYMBOL_UNUSED( pInfoCount );
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE GetTypeInfo( IDispatch * lpThis, UINT iTInfo, LCID lcid, ITypeInfo ** ppTypeInfo )
{
HB_SYMBOL_UNUSED( lpThis );
HB_SYMBOL_UNUSED( iTInfo );
HB_SYMBOL_UNUSED( lcid );
HB_SYMBOL_UNUSED( ppTypeInfo );
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE GetIDsOfNames( IDispatch * lpThis, REFIID riid, LPOLESTR * rgszNames, UINT cNames, LCID lcid, DISPID * rgDispId )
{
HB_SYMBOL_UNUSED( lpThis );
HB_SYMBOL_UNUSED( riid );
HB_SYMBOL_UNUSED( rgszNames );
HB_SYMBOL_UNUSED( cNames );
HB_SYMBOL_UNUSED( lcid );
HB_SYMBOL_UNUSED( rgDispId );
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE Invoke( IDispatch * lpThis, DISPID dispid, REFIID riid,
LCID lcid, WORD wFlags, DISPPARAMS * pParams,
VARIANT * pVarResult, EXCEPINFO * pExcepInfo,
UINT * puArgErr )
{
PHB_ITEM pAction;
HRESULT hr;
HB_SYMBOL_UNUSED( lcid );
HB_SYMBOL_UNUSED( wFlags );
HB_SYMBOL_UNUSED( pExcepInfo );
HB_SYMBOL_UNUSED( puArgErr );
if( ! IsEqualIID( riid, HB_ID_REF( IID_NULL ) ) )
return DISP_E_UNKNOWNINTERFACE;
hr = DISP_E_MEMBERNOTFOUND;
pAction = ( ( ISink * ) lpThis )->pItemHandler;
if( pAction )
{
PHB_ITEM pKey = hb_itemPutNL( hb_stackAllocItem(), ( long ) dispid );
if( pAction && HB_IS_HASH( pAction ) )
{
pAction = hb_hashGetItemPtr( pAction, pKey, 0 );
pKey = NULL;
}
if( pAction && hb_oleDispInvoke( NULL, pAction, pKey,
pParams, pVarResult, NULL,
( ( ISink * ) lpThis )->uiClass ) )
hr = S_OK;
hb_stackPop();
}
return hr;
}
static const IDispatchVtbl ISink_Vtbl =
{
QueryInterface,
AddRef,
Release,
GetTypeInfoCount,
GetTypeInfo,
GetIDsOfNames,
Invoke
};
#if 0
/* Debug helper function */
static char * GUID2String( GUID * pID )
{
static char strguid[ 128 ];
wchar_t olestr[ 128 ];
int iLen;
StringFromGUID2( pID, olestr, HB_SIZEOFARRAY( olestr ) );
iLen = WideCharToMultiByte( CP_ACP, 0, olestr, -1, strguid, sizeof( strguid ), NULL, NULL );
if( iLen )
strguid[ iLen - 1 ] = 0;
return strguid;
}
#endif
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, j;
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" ) );
hr = HB_VTBL( iPCI )->GetClassInfo( HB_THIS_( iPCI ) & iTI );
if( hr == S_OK )
{
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;
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 )
{
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 );
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;
}
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 ) );
}
}
HB_FUNC( __AXREGISTERHANDLER ) /* ( pDisp, bHandler [, cIID] ) --> pSink */
{
IDispatch * pDisp = hb_oleParam( 1 );
if( pDisp )
{
PHB_ITEM pItemBlock = hb_param( 2, HB_IT_BLOCK | HB_IT_SYMBOL | HB_IT_HASH );
if( pItemBlock )
{
IConnectionPointContainer* pCPC = NULL;
IConnectionPoint* pCP = NULL;
HRESULT lOleError;
IID rriid;
void* hCLSID;
const char * szIID;
hb_oleInit();
szIID = hb_parc( 3 );
if( szIID && szIID[ 0 ] == '{' )
{
const wchar_t * wCLSID;
wCLSID = hb_parstr_u16( 3, HB_CDP_ENDIAN_NATIVE, &hCLSID, NULL );
lOleError = CLSIDFromString( ( wchar_t * ) wCLSID, &rriid );
hb_strfree( hCLSID );
}
else
lOleError = _get_default_sink( pDisp, szIID, &rriid );
if( lOleError == S_OK )
{
#if 0
HB_TRACE( HB_TR_DEBUG, ( "__AXREGISTERHANDLER using sink %s", GUID2String( &rriid ) ) );
#endif
lOleError = HB_VTBL( pDisp )->QueryInterface( HB_THIS_( pDisp ) HB_ID_REF( IID_IConnectionPointContainer ), ( void ** ) ( void * ) &pCPC );
if( lOleError == S_OK )
{
lOleError = HB_VTBL( pCPC )->FindConnectionPoint( HB_THIS_( pCPC ) HB_ID_REF( rriid ), &pCP );
if( lOleError == S_OK )
{
PHB_ITEM pOleItem;
DWORD dwCookie = 0;
ISink * pSink;
pSink = ( ISink * ) hb_xgrab( sizeof( ISink ) ); /* TODO: GlobalAlloc/Free GMEM_FIXED ??? */
pSink->lpVtbl = &ISink_Vtbl;
pSink->count = 0;
pSink->pItemHandler = hb_itemNew( pItemBlock );
pSink->rriid = rriid;
pSink->uiClass = 0;
lOleError = HB_VTBL( pCP )->Advise( HB_THIS_( pCP ) ( IUnknown* ) pSink, &dwCookie );
pSink->pConnectionPoint = pCP;
pSink->dwCookie = dwCookie;
HB_VTBL( pDisp )->AddRef( HB_THIS( pDisp ) );
pOleItem = hb_oleItemPut( hb_stackReturnItem(), ( IDispatch * ) pDisp );
/* bind call back handler item with returned object */
hb_oleItemSetCallBack( pOleItem, &pSink->pItemHandler );
/* add additional destructor */
hb_oleItemSetDestructor( pOleItem, hb_sink_destruct, ( void * ) pSink );
}
HB_VTBL( pCPC )->Release( HB_THIS( pCPC ) );
}
}
hb_oleSetError( lOleError );
if( lOleError != S_OK )
hb_ret();
}
else
hb_errRT_OLE( EG_ARG, 1015, 0, NULL, HB_ERR_FUNCNAME );
}
}
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