#97684#

1 files changed, 220 insertions, 0 deletions

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<IShellExtInit*>(new CPropertySheetHandler());
+
+#ifdef BUILD_SOSL
+
+    else if (CLSID_INFOTIP_HANDLER == m_Clsid)
+        pUnk = static_cast<IQueryInfo*>(new CInfoTip());
+
+#endif
+
+#if defined(_WINXPSDK) && (BUILD_SOSL)
+
+    else if (CLSID_COLUMN_HANDLER == m_Clsid)
+        pUnk = static_cast<IColumnProvider*>(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);
+}