🚀 go-pugleaf

I cannot tell from the snippit below.
did you look at the error codes in imapierror.h ?

Are you using CComPtr as suggested by MS ?

--
Michael

"Roberto"  wrote in message

> Thanks for the Help , I creat the object TDiscMasterProgressEvents   but
the
> IDiscMaster::ProgressAdvise()  alway return   error = 0x8000ffff
> below is my code , if  you can help ??
> Thanks
> Roberto
> ------------------------------------------------------------
>
>
> //Header
>
> class TDiscMasterProgressEvents : public IDiscMasterProgressEvents
>
>     {
>
>     public:
>
>          STDMETHOD(QueryCancel)         ( boolean* pbCancel );
>
>          STDMETHOD(NotifyPnPActivity)   ( void);
>
>          STDMETHOD(NotifyAddProgress)   (long nCompletedSteps, long
> nTotalSteps);
>
>          STDMETHOD(NotifyBlockProgress) (long nCompleted, long nTotal);
>
>          STDMETHOD(NotifyTrackProgress) (long nCurrentTrack, long
> nTotalTracks);
>
>          STDMETHOD(NotifyPreparingBurn) (long nEstimatedSeconds);
>
>          STDMETHOD(NotifyClosingDisc)   (long nEstimatedSeconds);
>
>          STDMETHOD(NotifyBurnComplete)  (HRESULT status);
>
>          STDMETHOD(NotifyEraseComplete) (HRESULT status);
>
>
>
>          STDMETHOD(QueryInterface)      (const _GUID &arg0 ,void
> **arg1 ){return(E_NOTIMPL);};
>
>          ULONG  STDMETHODCALLTYPE AddRef(void ){return(AddRef());};
>
>          ULONG  STDMETHODCALLTYPE Release(void ){return(Release());};
>
>
>
>          STDMETHODCALLTYPE  TDiscMasterProgressEvents(void){};
>
>    };
>
>
>
>
>
> // CPP
>
>
>
>
//--------------------------------------------------------------------------
> -
>
> // definition of   TDiscMasterProgressEvents
>
> STDMETHODIMP TDiscMasterProgressEvents::QueryCancel(boolean *pbCancel)
>
> {  /*code*/    return(S_OK);}
>
>              ........................
>
>
>
>
//--------------------------------------------------------------------------
> -
>
> void __fastcall Tw_IMAPI::Button2Click(TObject *Sender)
>
> {
>
>  HRESULT erro;
>
>  CLSID Uuid, iid;
>
>  IClassFactory *pO_DiskM=NULL;
>
>  IDiscMaster *pDiskM=NULL;
>
>  UINT_PTR pnCookie;
>
>  TDiscMasterProgressEvents *pEvents = new TDiscMasterProgressEvents;
>
>  if(CoInitialize(NULL)!= S_OK)
>
>    return;
>
>  // (520CCA63-51A5-11D3-9144-00104BA11C5E)                    =
> IMAPI.MSDiscMasterObj
>
>
>
if(IIDFromString(StringToOleStr("{520CCA63-51A5-11D3-9144-00104BA11C5E}"),&U
> uid)==S_OK)
>
>    if(CoGetClassObject(Uuid, CLSCTX_ALL, NULL, IID_IClassFactory,
> (void**)&pO_DiskM)!=S_OK){
>
>       CoUninitialize();
>
>       return; }
>
>  // {520CCA62-51A5-11D3-9144-00104BA11C5E}    = IDiscMaster
>
>
>
if(IIDFromString(StringToOleStr("{520CCA62-51A5-11D3-9144-00104BA11C5E}"),&i
> id)==S_OK)
>
>    if((erro=pO_DiskM->CreateInstance(NULL ,iid ,(void**)&pDiskM))!=S_OK){
>
>      CoUninitialize();
>
>      return; }
>
>  pDiskM->Open();
>
>
>
>  // Where is the problens happen  always return error = 0x8000ffff
>
>  if((erro=pDiskM->ProgressAdvise(pEvents, &pnCookie))!=S_OK)       //
> retorna um objeto decendente de IEnumXXXX ; usando o m.Next() voce  vai
> pegando um bloco da matriz do tipo IDiscRecorder
>
>     Memo1->Lines->Append("ERRO em
> pDiskM->ProgressAdvise"+EnumMAPI_E(erro));
>
>
>
>  pDiskM->Release();
>
>  CoUninitialize();
>
> }
>
>
>
>
>
> "Michael Harris" <techonos-NO-SPAM-@attbi.com> escreveu na mensagem
> news:4022e5ee$1@newsgroups.borland.com...
> >
> > "Roberto" wrote in message
> >
> >
> >  HRESULT STDMETHODCALLTYPE __fastcall QueryCancel(  /*
> > > [retval][out] */  boolean *pbCancel) = 0;
> >
> > that may work. try something like
> >
> > header
> > STDMETHOD(QueryCancel)        ( boolean* pbCancel );
> >
> > cpp
> > STDMETHODIMP TDiscMasterProgressEvents::QueryCancel( boolean* pbCancel )
> > {
> > (...)
> > return S_OK;
> > }
> >
> > --
> > Micahel
> >
> >
>
>