xref: /aoo4110/main/i18npool/source/isolang/inwnt.cxx (revision b1cdbd2c)
1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski  *
3*b1cdbd2cSJim Jagielski  * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski  * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski  * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski  * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski  * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski  * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski  * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski  *
11*b1cdbd2cSJim Jagielski  *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski  *
13*b1cdbd2cSJim Jagielski  * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski  * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski  * KIND, either express or implied.  See the License for the
17*b1cdbd2cSJim Jagielski  * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski  * under the License.
19*b1cdbd2cSJim Jagielski  *
20*b1cdbd2cSJim Jagielski  *************************************************************/
21*b1cdbd2cSJim Jagielski 
22*b1cdbd2cSJim Jagielski 
23*b1cdbd2cSJim Jagielski 
24*b1cdbd2cSJim Jagielski // no include "precompiled_i18npool.hxx" because this file is included in insys.cxx
25*b1cdbd2cSJim Jagielski 
26*b1cdbd2cSJim Jagielski #include <sal/config.h>
27*b1cdbd2cSJim Jagielski 
28*b1cdbd2cSJim Jagielski #ifdef _MSC_VER
29*b1cdbd2cSJim Jagielski #pragma warning(push,1) // disable warnings within system headers
30*b1cdbd2cSJim Jagielski #endif
31*b1cdbd2cSJim Jagielski #include <windef.h>     // needed by winnls.h
32*b1cdbd2cSJim Jagielski #include <winbase.h>    // needed by winnls.h
33*b1cdbd2cSJim Jagielski #include <winnls.h>
34*b1cdbd2cSJim Jagielski #ifdef _MSC_VER
35*b1cdbd2cSJim Jagielski #pragma warning(pop)
36*b1cdbd2cSJim Jagielski #endif
37*b1cdbd2cSJim Jagielski #include <rtl/instance.hxx>
38*b1cdbd2cSJim Jagielski #include "i18npool/mslangid.hxx"
39*b1cdbd2cSJim Jagielski 
40*b1cdbd2cSJim Jagielski static LanguageType nImplSystemLanguage = LANGUAGE_DONTKNOW;
41*b1cdbd2cSJim Jagielski static LanguageType nImplSystemUILanguage = LANGUAGE_DONTKNOW;
42*b1cdbd2cSJim Jagielski 
43*b1cdbd2cSJim Jagielski // =======================================================================
44*b1cdbd2cSJim Jagielski 
GetSVLang(LANGID nWinLangId)45*b1cdbd2cSJim Jagielski static LanguageType GetSVLang( LANGID nWinLangId )
46*b1cdbd2cSJim Jagielski {
47*b1cdbd2cSJim Jagielski     // No Translation, we work with the original MS code without the SORT_ID.
48*b1cdbd2cSJim Jagielski     // So we can get never LANG-ID's from MS, which are currently not defined
49*b1cdbd2cSJim Jagielski     // by us.
50*b1cdbd2cSJim Jagielski     return LanguageType( static_cast<sal_uInt16>(nWinLangId & 0xffff));
51*b1cdbd2cSJim Jagielski }
52*b1cdbd2cSJim Jagielski 
53*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
54*b1cdbd2cSJim Jagielski 
55*b1cdbd2cSJim Jagielski typedef LANGID (WINAPI *getLangFromEnv)();
56*b1cdbd2cSJim Jagielski 
getPlatformSystemLanguageImpl(LanguageType & rSystemLanguage,getLangFromEnv pGetUserDefault,getLangFromEnv pGetSystemDefault)57*b1cdbd2cSJim Jagielski static void getPlatformSystemLanguageImpl( LanguageType& rSystemLanguage,
58*b1cdbd2cSJim Jagielski         getLangFromEnv pGetUserDefault, getLangFromEnv pGetSystemDefault )
59*b1cdbd2cSJim Jagielski {
60*b1cdbd2cSJim Jagielski     LanguageType nLang = rSystemLanguage;
61*b1cdbd2cSJim Jagielski     if ( nLang == LANGUAGE_DONTKNOW )
62*b1cdbd2cSJim Jagielski     {
63*b1cdbd2cSJim Jagielski         ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex());
64*b1cdbd2cSJim Jagielski         nLang = rSystemLanguage;
65*b1cdbd2cSJim Jagielski         if ( nLang == LANGUAGE_DONTKNOW )
66*b1cdbd2cSJim Jagielski         {
67*b1cdbd2cSJim Jagielski             LANGID nLangId;
68*b1cdbd2cSJim Jagielski 
69*b1cdbd2cSJim Jagielski             nLangId = (pGetUserDefault)();
70*b1cdbd2cSJim Jagielski             nLang = GetSVLang( nLangId );
71*b1cdbd2cSJim Jagielski 
72*b1cdbd2cSJim Jagielski             if ( nLang == LANGUAGE_DONTKNOW )
73*b1cdbd2cSJim Jagielski             {
74*b1cdbd2cSJim Jagielski                 nLangId = (pGetSystemDefault)();
75*b1cdbd2cSJim Jagielski                 nLang = GetSVLang( nLangId );
76*b1cdbd2cSJim Jagielski             }
77*b1cdbd2cSJim Jagielski             OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
78*b1cdbd2cSJim Jagielski             rSystemLanguage = nLang;
79*b1cdbd2cSJim Jagielski         }
80*b1cdbd2cSJim Jagielski         else
81*b1cdbd2cSJim Jagielski             OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
82*b1cdbd2cSJim Jagielski     }
83*b1cdbd2cSJim Jagielski }
84*b1cdbd2cSJim Jagielski 
85*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
86*b1cdbd2cSJim Jagielski 
getPlatformSystemLanguage()87*b1cdbd2cSJim Jagielski LanguageType MsLangId::getPlatformSystemLanguage()
88*b1cdbd2cSJim Jagielski {
89*b1cdbd2cSJim Jagielski     getPlatformSystemLanguageImpl( nImplSystemLanguage,
90*b1cdbd2cSJim Jagielski             &GetUserDefaultLangID, &GetSystemDefaultLangID);
91*b1cdbd2cSJim Jagielski     return nImplSystemLanguage;
92*b1cdbd2cSJim Jagielski }
93*b1cdbd2cSJim Jagielski 
94*b1cdbd2cSJim Jagielski // -----------------------------------------------------------------------
95*b1cdbd2cSJim Jagielski 
getPlatformSystemUILanguage()96*b1cdbd2cSJim Jagielski LanguageType MsLangId::getPlatformSystemUILanguage()
97*b1cdbd2cSJim Jagielski {
98*b1cdbd2cSJim Jagielski     // TODO: this could be distinguished, #if(WINVER >= 0x0500)
99*b1cdbd2cSJim Jagielski     // needs _run_ time differentiation though, not at compile time.
100*b1cdbd2cSJim Jagielski     getPlatformSystemLanguageImpl( nImplSystemUILanguage,
101*b1cdbd2cSJim Jagielski             &GetUserDefaultUILanguage, &GetSystemDefaultUILanguage);
102*b1cdbd2cSJim Jagielski     return nImplSystemUILanguage;
103*b1cdbd2cSJim Jagielski }
104