activex/supporterrorinfo.cpp

   1 /*****************************************************************************
   2  * supporterrorinfo.cpp: ActiveX control for VLC
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  *
   6  * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #include "plugin.h"
  24 #include "supporterrorinfo.h"
  25
  26 #include "utils.h"
  27 #include "axvlc_idl.h"
  28
  29 using namespace std;
  30
  31 STDMETHODIMP VLCSupportErrorInfo::InterfaceSupportsErrorInfo(REFIID  riid)
  32 {
  33     if( (riid == IID_IVLCAudio)
  34      || (riid == IID_IVLCInput)
  35      || (riid == IID_IVLCPlaylist)
  36      || (riid == IID_IVLCVideo)
  37      || (riid == IID_IVLCControl2) )
  38     {
  39         return S_OK;
  40     }
  41     return S_FALSE;
  42 };
  43
  44 void VLCSupportErrorInfo::setErrorInfo(LPCOLESTR progid, REFIID riid, const char *description)
  45 {
  46     BSTR bstrDescription = BSTRFromCStr(CP_UTF8, description);
  47     if( NULL != bstrDescription )
  48     {
  49         ICreateErrorInfo* pcerrinfo;
  50
  51         HRESULT hr = CreateErrorInfo(&pcerrinfo);
  52         if( SUCCEEDED(hr) )
  53         {
  54             IErrorInfo* perrinfo;
  55
  56             pcerrinfo->SetSource((LPOLESTR)progid);
  57             pcerrinfo->SetGUID(riid);
  58             pcerrinfo->SetDescription((LPOLESTR)bstrDescription);
  59             hr = pcerrinfo->QueryInterface(IID_IErrorInfo, (LPVOID*) &perrinfo);
  60             if( SUCCEEDED(hr) )
  61             {
  62                ::SetErrorInfo(0, perrinfo);
  63                perrinfo->Release();
  64             }
  65             pcerrinfo->Release();
  66         }
  67         SysFreeString(bstrDescription);
  68     }
  69 };
  70