From f4990af40368c57a814d5c68f73bbdd5446dbed0 Mon Sep 17 00:00:00 2001 From: Tino Rachui Date: Mon, 26 Aug 2002 09:54:46 +0000 Subject: #97684# --- shell/source/win32/shlxthandler/classfactory.cxx | 220 +++++++++++++++++++++++ 1 file changed, 220 insertions(+) create mode 100644 shell/source/win32/shlxthandler/classfactory.cxx (limited to 'shell/source/win32/shlxthandler/classfactory.cxx') diff --git a/shell/source/win32/shlxthandler/classfactory.cxx b/shell/source/win32/shlxthandler/classfactory.cxx new file mode 100644 index 000000000000..545a2da07bcd --- /dev/null +++ b/shell/source/win32/shlxthandler/classfactory.cxx @@ -0,0 +1,220 @@ +/************************************************************************* + * + * $RCSfile: classfactory.cxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: tra $ $Date: 2002-08-26 10:53:56 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _GLOBAL_HXX_ +#include "global.hxx" +#endif + +#ifndef _CLASSFACTORY_HXX_ +#include "classfactory.hxx" +#endif + +#ifndef _INFOTIP_HXX_ +#include "infotip.hxx" +#endif + +#ifndef _PROPSHTHDL_HXX_ +#include "propshthdl.hxx" +#endif + +#ifndef _COLUMNPROVIDER_HXX_ +#include "columnprovider.hxx" +#endif + +#ifndef _SHLXTHDL_HXX_ +#include "shlxthdl.hxx" +#endif + +//----------------------------- +// +//----------------------------- + +long CClassFactory::s_ServerLocks = 0; + +//----------------------------- +// +//----------------------------- + +CClassFactory::CClassFactory(const CLSID& clsid) : + m_RefCnt(1), + m_Clsid(clsid) +{ + InterlockedIncrement(&g_DllRefCnt); +} + +//----------------------------- +// +//----------------------------- + +CClassFactory::~CClassFactory() +{ + InterlockedDecrement(&g_DllRefCnt); +} + +//----------------------------- +// IUnknown methods +//----------------------------- + +HRESULT STDMETHODCALLTYPE CClassFactory::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject) +{ + *ppvObject = 0; + + if (IID_IUnknown == riid || IID_IClassFactory == riid) + { + IUnknown* pUnk = this; + pUnk->AddRef(); + *ppvObject = pUnk; + return S_OK; + } + + return E_NOINTERFACE; +} + +//----------------------------- +// +//----------------------------- + +ULONG STDMETHODCALLTYPE CClassFactory::AddRef(void) +{ + return InterlockedIncrement(&m_RefCnt); +} + +//----------------------------- +// +//----------------------------- + +ULONG STDMETHODCALLTYPE CClassFactory::Release(void) +{ + long refcnt = InterlockedDecrement(&m_RefCnt); + + if (0 == refcnt) + delete this; + + return refcnt; +} + +//----------------------------- +// IClassFactory methods +//----------------------------- + +HRESULT STDMETHODCALLTYPE CClassFactory::CreateInstance( + IUnknown __RPC_FAR *pUnkOuter, + REFIID riid, + void __RPC_FAR *__RPC_FAR *ppvObject) +{ + if ((pUnkOuter != NULL)) + return CLASS_E_NOAGGREGATION; + + IUnknown* pUnk = 0; + + if (CLSID_PROPERTYSHEET_HANDLER == m_Clsid) + pUnk = static_cast(new CPropertySheetHandler()); + +#ifdef BUILD_SOSL + + else if (CLSID_INFOTIP_HANDLER == m_Clsid) + pUnk = static_cast(new CInfoTip()); + +#endif + +#if defined(_WINXPSDK) && (BUILD_SOSL) + + else if (CLSID_COLUMN_HANDLER == m_Clsid) + pUnk = static_cast(new CColumnProvider()); + +#endif + + POST_CONDITION(pUnk != 0, "Could not create COM object"); + + if (0 == pUnk) + return E_OUTOFMEMORY; + + HRESULT hr = pUnk->QueryInterface(riid, ppvObject); + + // if QueryInterface failed the component + // will destroy itself + pUnk->Release(); + + return hr; +} + +//----------------------------- +// +//----------------------------- + +HRESULT STDMETHODCALLTYPE CClassFactory::LockServer(BOOL fLock) +{ + if (fLock) + InterlockedIncrement(&s_ServerLocks); + else + InterlockedDecrement(&s_ServerLocks); + + return S_OK; +} + +//----------------------------- +// +//----------------------------- + +bool CClassFactory::IsLocked() +{ + return (s_ServerLocks > 0); +} -- cgit