extensions/source/ole/olethread.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "ole2uno.hxx"
  21
  22 #include <comphelper/windowserrorstring.hxx>
  23 #include <osl/thread.hxx>
  24 #include <sal/log.hxx>
  25
  26 void o2u_attachCurrentThread()
  27 {
  28     static osl::ThreadData oleThreadData;
  29
  30     if (!bool(reinterpret_cast<sal_IntPtr>(oleThreadData.getData())))
  31     {
  32         HRESULT hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
  33         if (!SUCCEEDED(hr))
  34         {   // FIXME: is it a problem that this ends up in STA currently?
  35             assert(RPC_E_CHANGED_MODE == hr);
  36             // Let's find out explicitly what apartment mode we are in.
  37             if (hr == RPC_E_CHANGED_MODE)
  38                 SAL_INFO("extensions.olebridge", "CoInitializeEx failed (expectedly): "
  39                                                      << WindowsErrorStringFromHRESULT(hr));
  40             else
  41                 SAL_WARN("extensions.olebridge",
  42                          "CoInitializeEx failed: " << WindowsErrorStringFromHRESULT(hr));
  43             APTTYPE nAptType;
  44             APTTYPEQUALIFIER nAptTypeQualifier;
  45             if (SUCCEEDED(CoGetApartmentType(&nAptType, &nAptTypeQualifier)))
  46             {
  47                 SAL_INFO("extensions.olebridge",
  48                          "  Thread is in a "
  49                          << (nAptType == APTTYPE_STA ? OUString("single-threaded") :
  50                              (nAptType == APTTYPE_MTA ? OUString("multi-threaded") :
  51                               (nAptType == APTTYPE_NA ? OUString("neutral") :
  52                                (nAptType == APTTYPE_MAINSTA ? OUString("main single-threaded") :
  53                                 ("unknown (") + OUString::number(nAptType) + ")"))))
  54                          << " apartment"
  55                          << (nAptTypeQualifier == APTTYPEQUALIFIER_NONE ? OUString() :
  56                              (nAptTypeQualifier == APTTYPEQUALIFIER_IMPLICIT_MTA ? OUString(" (implicit)") :
  57                               (nAptTypeQualifier == APTTYPEQUALIFIER_NA_ON_MTA ? OUString(" (on MTA)") :
  58                                (nAptTypeQualifier == APTTYPEQUALIFIER_NA_ON_STA ? OUString(" (on STA)") :
  59                                 (nAptTypeQualifier == APTTYPEQUALIFIER_NA_ON_IMPLICIT_MTA ? OUString(" (on implicit MTA)") :
  60                                  (nAptTypeQualifier == APTTYPEQUALIFIER_NA_ON_MAINSTA ? OUString(" (on main STA)") :
  61                                   (" (with unknown qualifier (" + OUString::number(nAptTypeQualifier) + "))")))))))
  62                          << ".");
  63             }
  64         }
  65         oleThreadData.setData(reinterpret_cast<void*>(true));
  66     }
  67 }
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */