1449ab281SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3449ab281SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4449ab281SAndrew Rist * or more contributor license agreements. See the NOTICE file
5449ab281SAndrew Rist * distributed with this work for additional information
6449ab281SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7449ab281SAndrew Rist * to you under the Apache License, Version 2.0 (the
8449ab281SAndrew Rist * "License"); you may not use this file except in compliance
9449ab281SAndrew Rist * with the License. You may obtain a copy of the License at
10449ab281SAndrew Rist *
11449ab281SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12449ab281SAndrew Rist *
13449ab281SAndrew Rist * Unless required by applicable law or agreed to in writing,
14449ab281SAndrew Rist * software distributed under the License is distributed on an
15449ab281SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16449ab281SAndrew Rist * KIND, either express or implied. See the License for the
17449ab281SAndrew Rist * specific language governing permissions and limitations
18449ab281SAndrew Rist * under the License.
19449ab281SAndrew Rist *
20449ab281SAndrew Rist *************************************************************/
21449ab281SAndrew Rist
22449ab281SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir
25*52d905a6SJim Jagielski // no include "precompiled_i18nisolang.hxx" because this file is included in insys.cxx
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <stdlib.h> // for getenv()
28cdf0e10cSrcweir #include <stdio.h>
29cdf0e10cSrcweir
30cdf0e10cSrcweir #ifdef MACOSX
31cdf0e10cSrcweir #include <osl/process.h>
32cdf0e10cSrcweir #include <rtl/locale.h>
33cdf0e10cSrcweir #include <rtl/ustring.hxx>
34cdf0e10cSrcweir
35cdf0e10cSrcweir #else // MACOSX
36cdf0e10cSrcweir #include <rtl/string.hxx>
37cdf0e10cSrcweir
38cdf0e10cSrcweir #endif // MACOSX
39cdf0e10cSrcweir #include <rtl/instance.hxx>
40cdf0e10cSrcweir #include "i18npool/mslangid.hxx"
41cdf0e10cSrcweir
42cdf0e10cSrcweir // =======================================================================
43cdf0e10cSrcweir
44cdf0e10cSrcweir static LanguageType nImplSystemLanguage = LANGUAGE_DONTKNOW;
45cdf0e10cSrcweir static LanguageType nImplSystemUILanguage = LANGUAGE_DONTKNOW;
46cdf0e10cSrcweir
47cdf0e10cSrcweir // -----------------------------------------------------------------------
48cdf0e10cSrcweir
49cdf0e10cSrcweir // Get locale of category LC_CTYPE of environment variables
getLangFromEnvironment()50cdf0e10cSrcweir static const sal_Char* getLangFromEnvironment()
51cdf0e10cSrcweir {
52cdf0e10cSrcweir static const sal_Char* pFallback = "C";
53cdf0e10cSrcweir const sal_Char *pLang = NULL;
54cdf0e10cSrcweir
55cdf0e10cSrcweir pLang = getenv ( "LC_ALL" );
56cdf0e10cSrcweir if (! pLang || pLang[0] == 0)
57cdf0e10cSrcweir pLang = getenv ( "LC_CTYPE" );
58cdf0e10cSrcweir if (! pLang || pLang[0] == 0)
59cdf0e10cSrcweir pLang = getenv( "LANG" );
60cdf0e10cSrcweir if (! pLang || pLang[0] == 0)
61cdf0e10cSrcweir pLang = pFallback;
62cdf0e10cSrcweir
63cdf0e10cSrcweir return pLang;
64cdf0e10cSrcweir }
65cdf0e10cSrcweir
66cdf0e10cSrcweir // -----------------------------------------------------------------------
67cdf0e10cSrcweir
68cdf0e10cSrcweir // Get locale of category LC_MESSAGES of environment variables
getUILangFromEnvironment()69cdf0e10cSrcweir static const sal_Char* getUILangFromEnvironment()
70cdf0e10cSrcweir {
71cdf0e10cSrcweir static const sal_Char* pFallback = "C";
72cdf0e10cSrcweir const sal_Char *pLang = NULL;
73cdf0e10cSrcweir
74cdf0e10cSrcweir pLang = getenv ( "LANGUAGE" ); // respect the GNU extension
75cdf0e10cSrcweir if (! pLang || pLang[0] == 0)
76cdf0e10cSrcweir pLang = getenv ( "LC_ALL" );
77cdf0e10cSrcweir if (! pLang || pLang[0] == 0)
78cdf0e10cSrcweir pLang = getenv ( "LC_MESSAGES" );
79cdf0e10cSrcweir if (! pLang || pLang[0] == 0)
80cdf0e10cSrcweir pLang = getenv( "LANG" );
81cdf0e10cSrcweir if (! pLang || pLang[0] == 0)
82cdf0e10cSrcweir pLang = pFallback;
83cdf0e10cSrcweir
84cdf0e10cSrcweir return pLang;
85cdf0e10cSrcweir }
86cdf0e10cSrcweir
87cdf0e10cSrcweir // -----------------------------------------------------------------------
88cdf0e10cSrcweir
89cdf0e10cSrcweir typedef const sal_Char * (*getLangFromEnv)();
90cdf0e10cSrcweir
getPlatformSystemLanguageImpl(LanguageType & rSystemLanguage,getLangFromEnv pGetLangFromEnv)91cdf0e10cSrcweir static void getPlatformSystemLanguageImpl( LanguageType& rSystemLanguage,
92cdf0e10cSrcweir getLangFromEnv pGetLangFromEnv )
93cdf0e10cSrcweir {
94cdf0e10cSrcweir /* get the language from the user environment */
95cdf0e10cSrcweir LanguageType nLang = rSystemLanguage;
96cdf0e10cSrcweir if ( nLang == LANGUAGE_DONTKNOW )
97cdf0e10cSrcweir {
98cdf0e10cSrcweir ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex());
99cdf0e10cSrcweir nLang = rSystemLanguage;
100cdf0e10cSrcweir if ( nLang == LANGUAGE_DONTKNOW )
101cdf0e10cSrcweir {
102cdf0e10cSrcweir #ifdef MACOSX
103cdf0e10cSrcweir rtl_Locale *procLocale;
104cdf0e10cSrcweir (void) pGetLangFromEnv; /* unused */
105cdf0e10cSrcweir
106cdf0e10cSrcweir if ( osl_getProcessLocale(&procLocale) == osl_Process_E_None )
107cdf0e10cSrcweir {
108cdf0e10cSrcweir rtl::OUString rLang( procLocale->Language );
109cdf0e10cSrcweir rtl::OUString rCountry( procLocale->Country );
110cdf0e10cSrcweir
111cdf0e10cSrcweir nLang = MsLangId::convertIsoNamesToLanguage( rLang, rCountry );
112cdf0e10cSrcweir OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
113cdf0e10cSrcweir rSystemLanguage = nLang;
114cdf0e10cSrcweir #ifdef DEBUG
115cdf0e10cSrcweir if ( rSystemLanguage == LANGUAGE_DONTKNOW )
116cdf0e10cSrcweir fprintf( stderr, "intnunx.cxx: failed to convert osl_getProcessLocale() language to system language.\n" );
117cdf0e10cSrcweir #endif
118cdf0e10cSrcweir }
119cdf0e10cSrcweir #else /* MACOSX */
120cdf0e10cSrcweir rtl::OString aUnxLang( (pGetLangFromEnv)() );
121cdf0e10cSrcweir nLang = MsLangId::convertUnxByteStringToLanguage( aUnxLang );
122cdf0e10cSrcweir OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
123cdf0e10cSrcweir rSystemLanguage = nLang;
124cdf0e10cSrcweir #endif /* MACOSX */
125cdf0e10cSrcweir }
126cdf0e10cSrcweir else {
127cdf0e10cSrcweir OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
128cdf0e10cSrcweir }
129cdf0e10cSrcweir }
130cdf0e10cSrcweir }
131cdf0e10cSrcweir
132cdf0e10cSrcweir // -----------------------------------------------------------------------
133cdf0e10cSrcweir
getPlatformSystemLanguage()134cdf0e10cSrcweir LanguageType MsLangId::getPlatformSystemLanguage()
135cdf0e10cSrcweir {
136cdf0e10cSrcweir getPlatformSystemLanguageImpl( nImplSystemLanguage, &getLangFromEnvironment);
137cdf0e10cSrcweir return nImplSystemLanguage;
138cdf0e10cSrcweir }
139cdf0e10cSrcweir
140cdf0e10cSrcweir // -----------------------------------------------------------------------
141cdf0e10cSrcweir
getPlatformSystemUILanguage()142cdf0e10cSrcweir LanguageType MsLangId::getPlatformSystemUILanguage()
143cdf0e10cSrcweir {
144cdf0e10cSrcweir getPlatformSystemLanguageImpl( nImplSystemUILanguage, &getUILangFromEnvironment);
145cdf0e10cSrcweir return nImplSystemUILanguage;
146cdf0e10cSrcweir }
147