1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_extensions.hxx" 26 #if defined _MSC_VER && ( _MSC_VER >= 1200 ) 27 #define _WIN32_WINNT 0x0400 28 #endif 29 30 #include "ole2uno.hxx" 31 32 #include <tools/presys.h> 33 #include <tools/postsys.h> 34 35 #include <vos/thread.hxx> 36 37 using namespace vos; 38 using namespace std; 39 40 namespace ole_adapter 41 { 42 // CoInitializeEx * 43 typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInitEx)( LPVOID, DWORD); 44 // CoInitialize * 45 typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInit)( LPVOID); 46 o2u_attachCurrentThread()47 void o2u_attachCurrentThread() 48 { 49 static OThreadData oleThreadData; 50 51 if ((sal_Bool)(sal_IntPtr)oleThreadData.getData() != sal_True) 52 { 53 HINSTANCE inst= LoadLibrary( _T("ole32.dll")); 54 if( inst ) 55 { 56 HRESULT hr; 57 // Try DCOM 58 ptrCoInitEx initFuncEx= (ptrCoInitEx)GetProcAddress( inst, _T("CoInitializeEx")); 59 if( initFuncEx) 60 hr= initFuncEx( NULL, COINIT_MULTITHREADED); 61 // No DCOM, try COM 62 else 63 { 64 ptrCoInit initFunc= (ptrCoInit)GetProcAddress( inst,_T("CoInitialize")); 65 if( initFunc) 66 hr= initFunc( NULL); 67 } 68 } 69 oleThreadData.setData((void*)sal_True); 70 } 71 } 72 73 } // end namespace 74