114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// no include "precompiled_i18npool.hxx" because this file is included in insys.cxx
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#include <sal/config.h>
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#define WINVER 0x0500
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#ifdef _MSC_VER
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#pragma warning(push,1) // disable warnings within system headers
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#endif
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#include <windef.h> // needed by winnls.h
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#include <winbase.h> // needed by winnls.h
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#include <winnls.h>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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#include <rtl/instance.hxx>
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#include "i18npool/mslangid.hxx"
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static LanguageType nImplSystemLanguage = LANGUAGE_DONTKNOW;
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static LanguageType nImplSystemUILanguage = LANGUAGE_DONTKNOW;
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// =======================================================================
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static LanguageType GetSVLang( LANGID nWinLangId )
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{
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// No Translation, we work with the original MS code without the SORT_ID.
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// So we can get never LANG-ID's from MS, which are currently not defined
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// by us.
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return LanguageType( static_cast<sal_uInt16>(nWinLangId & 0xffff));
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}
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// -----------------------------------------------------------------------
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typedef LANGID (WINAPI *getLangFromEnv)();
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static void getPlatformSystemLanguageImpl( LanguageType& rSystemLanguage,
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getLangFromEnv pGetUserDefault, getLangFromEnv pGetSystemDefault )
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{
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LanguageType nLang = rSystemLanguage;
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if ( nLang == LANGUAGE_DONTKNOW )
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex());
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nLang = rSystemLanguage;
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if ( nLang == LANGUAGE_DONTKNOW )
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{
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LANGID nLangId;
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nLangId = (pGetUserDefault)();
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nLang = GetSVLang( nLangId );
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if ( nLang == LANGUAGE_DONTKNOW )
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{
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nLangId = (pGetSystemDefault)();
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nLang = GetSVLang( nLangId );
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}
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OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
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rSystemLanguage = nLang;
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}
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else
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{
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OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
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}
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}
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}
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// -----------------------------------------------------------------------
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LanguageType MsLangId::getPlatformSystemLanguage()
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{
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getPlatformSystemLanguageImpl( nImplSystemLanguage,
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&GetUserDefaultLangID, &GetSystemDefaultLangID);
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return nImplSystemLanguage;
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}
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// -----------------------------------------------------------------------
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LanguageType MsLangId::getPlatformSystemUILanguage()
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{
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// TODO: this could be distinguished, #if(WINVER >= 0x0500)
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// needs _run_ time differentiation though, not at compile time.
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getPlatformSystemLanguageImpl( nImplSystemUILanguage,
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&GetUserDefaultUILanguage, &GetSystemDefaultUILanguage);
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return nImplSystemUILanguage;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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