78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
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/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2013 Bolton Software Ltd.
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "CDataHandlerExtension.h"
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#include <Shlwapi.h>
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#include <strsafe.h>
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extern LONG g_refCount;
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extern GUID g_CLSID;
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extern void outputDebugStringF(const char *str, ...);
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CDataHandlerExtension::CDataHandlerExtension()
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{
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InterlockedIncrement(&g_refCount);
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}
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CDataHandlerExtension::~CDataHandlerExtension()
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{
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InterlockedDecrement(&g_refCount);
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}
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HRESULT STDMETHODCALLTYPE
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CDataHandlerExtension::QueryInterface(REFIID riid, void **ppvObject)
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{
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static const QITAB qit[] =
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{
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QITABENT(CDataHandlerExtension, IPersistFile),
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QITABENT(CDataHandlerExtension, IDataObject),
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{ 0 },
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};
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return QISearch(this, qit, riid, ppvObject);
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}
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ULONG STDMETHODCALLTYPE
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CDataHandlerExtension::AddRef()
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{
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return InterlockedIncrement(&m_refCount);
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}
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ULONG STDMETHODCALLTYPE
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CDataHandlerExtension::Release()
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{
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LONG count = InterlockedDecrement(&m_refCount);
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if (count == 0) {
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delete this;
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}
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return count;
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}
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HRESULT STDMETHODCALLTYPE
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CDataHandlerExtension::Load(__RPC__in LPCOLESTR pszFileName, DWORD dwMode)
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{
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StringCchCopyW(m_selectedFileName, ARRAYSIZE(m_selectedFileName), pszFileName);
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outputDebugStringF("DataHandlerDemo: CDataHandlerExtension::Load: m_selectedFileName=%ls", m_selectedFileName);
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE
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CDataHandlerExtension::GetClassID(__RPC__out CLSID *pClassID)
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{
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*pClassID = g_CLSID;
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return S_OK;
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}
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