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