| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // no include "precompiled_i18npool.hxx" because this file is included in insys.cxx |
| |
| #include <sal/config.h> |
| |
| #ifdef _MSC_VER |
| #pragma warning(push,1) // disable warnings within system headers |
| #endif |
| #include <windef.h> // needed by winnls.h |
| #include <winbase.h> // needed by winnls.h |
| #include <winnls.h> |
| #ifdef _MSC_VER |
| #pragma warning(pop) |
| #endif |
| #include <rtl/instance.hxx> |
| #include "i18npool/mslangid.hxx" |
| |
| static LanguageType nImplSystemLanguage = LANGUAGE_DONTKNOW; |
| static LanguageType nImplSystemUILanguage = LANGUAGE_DONTKNOW; |
| |
| // ======================================================================= |
| |
| static LanguageType GetSVLang( LANGID nWinLangId ) |
| { |
| // No Translation, we work with the original MS code without the SORT_ID. |
| // So we can get never LANG-ID's from MS, which are currently not defined |
| // by us. |
| return LanguageType( static_cast<sal_uInt16>(nWinLangId & 0xffff)); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| typedef LANGID (WINAPI *getLangFromEnv)(); |
| |
| static void getPlatformSystemLanguageImpl( LanguageType& rSystemLanguage, |
| getLangFromEnv pGetUserDefault, getLangFromEnv pGetSystemDefault ) |
| { |
| LanguageType nLang = rSystemLanguage; |
| if ( nLang == LANGUAGE_DONTKNOW ) |
| { |
| ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex()); |
| nLang = rSystemLanguage; |
| if ( nLang == LANGUAGE_DONTKNOW ) |
| { |
| LANGID nLangId; |
| |
| nLangId = (pGetUserDefault)(); |
| nLang = GetSVLang( nLangId ); |
| |
| if ( nLang == LANGUAGE_DONTKNOW ) |
| { |
| nLangId = (pGetSystemDefault)(); |
| nLang = GetSVLang( nLangId ); |
| } |
| OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); |
| rSystemLanguage = nLang; |
| } |
| else |
| OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); |
| } |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| LanguageType MsLangId::getPlatformSystemLanguage() |
| { |
| getPlatformSystemLanguageImpl( nImplSystemLanguage, |
| &GetUserDefaultLangID, &GetSystemDefaultLangID); |
| return nImplSystemLanguage; |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| LanguageType MsLangId::getPlatformSystemUILanguage() |
| { |
| // TODO: this could be distinguished, #if(WINVER >= 0x0500) |
| // needs _run_ time differentiation though, not at compile time. |
| getPlatformSystemLanguageImpl( nImplSystemUILanguage, |
| &GetUserDefaultUILanguage, &GetSystemDefaultUILanguage); |
| return nImplSystemUILanguage; |
| } |