fix wxConfig::DeleteGroup() for arguments with trailing slash (replaces patch 1624589)

[wxWidgets.git] / src / common / intl.cpp

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index b780f93803541749b196f106ba32045b2ab91d34..9a2dc0053608b52307b3002ac07ae10cca26ffe2 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -18,7 +18,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__BORLAND__) && !defined(__WXDEBUG__)
+#if defined(__BORLANDC__) && !defined(__WXDEBUG__)
     // There's a bug in Borland's compiler that breaks wxLocale with -O2,
     // so make sure that flag is not used for this file:
     #pragma option -O1
@@ -1025,13 +1025,18 @@ wxString GetMsgCatalogSubdirs(const wxChar *prefix, const wxChar *lang)
     wxString searchPath;
     searchPath << prefix << wxFILE_SEP_PATH << lang;
 
-    // under Unix, the message catalogs are supposed to go into LC_MESSAGES
-    // subdirectory so look there too
-#ifdef __UNIX__
+    // Under Unix, the message catalogs are supposed to go into LC_MESSAGES
+    // subdirectory so look there too. Note that we do it on all platforms
+    // and not just Unix, because it doesn't cost much to look into one more
+    // directory and doing it this way has two important benefits:
+    // a) we don't break compatibility with wx-2.6 and older by stopping to
+    //    look in a directory where the catalogs used to be and thus silently
+    //    breaking apps after they are recompiled against the latest wx
+    // b) it makes it possible to package app's support files in the same
+    //    way on all target platforms
     const wxString searchPathOrig(searchPath);
     searchPath << wxFILE_SEP_PATH << wxT("LC_MESSAGES")
                << wxPATH_SEP << searchPathOrig;
-#endif // __UNIX__
 
     return searchPath;
 }
@@ -1586,7 +1591,7 @@ bool wxLocale::Init(const wxChar *szName,
     // an error if this does not exist
     if ( bOk )
     {
-      wxString port(wxPlatformInfo().GetPortIdName());
+      wxString port(wxPlatformInfo::Get().GetPortIdName());
       if ( !port.empty() )
       {
         AddCatalog(port.BeforeFirst(wxT('/')).MakeLower());
@@ -1899,14 +1904,14 @@ void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix)
         !wxGetEnv(wxT("LC_MESSAGES"), &langFull) &&
         !wxGetEnv(wxT("LANG"), &langFull))
     {
-        // no language specified, threat it as English
-        return wxLANGUAGE_ENGLISH;
+        // no language specified, treat it as English
+        return wxLANGUAGE_ENGLISH_US;
     }
 
     if ( langFull == _T("C") || langFull == _T("POSIX") )
     {
-        // default C locale
-        return wxLANGUAGE_ENGLISH;
+        // default C locale is English too
+        return wxLANGUAGE_ENGLISH_US;
     }
 
     // the language string has the following form
@@ -2719,7 +2724,7 @@ bool wxLocale::IsAvailable(int lang)
     const wxLanguageInfo *info = wxLocale::GetLanguageInfo(lang);
     wxCHECK_MSG( info, false, _T("invalid language") );
 
-#ifdef __WIN32__
+#if defined(__WIN32__)
     if ( !info->WinLang )
         return false;
 
@@ -2729,10 +2734,23 @@ bool wxLocale::IsAvailable(int lang)
                          SORT_DEFAULT),
                 LCID_INSTALLED
             ) )
-      return false;
-#else // !__WIN32__
-    // TODO: test if setlocale(info->CanonicalName) works under other OS?
-#endif // __WIN32__/!__WIN32__
+        return false;
+
+#elif defined(__UNIX__)
+    
+    // Test if setting the locale works, then set it back. 
+    wxMB2WXbuf oldLocale = wxSetlocale(LC_ALL, wxEmptyString);
+    wxMB2WXbuf tmp = wxSetlocaleTryUTF(LC_ALL, info->CanonicalName);
+    if ( !tmp )
+    {
+        // Some C libraries don't like xx_YY form and require xx only
+        tmp = wxSetlocaleTryUTF(LC_ALL, info->CanonicalName.Left(2));
+        if ( !tmp )
+            return false;
+    }
+    // restore the original locale
+    wxSetlocale(LC_ALL, oldLocale);    
+#endif 
 
     return true;
 }
@@ -2746,7 +2764,7 @@ bool wxLocale::IsLoaded(const wxChar *szDomain) const
 // add a catalog to our linked list
 bool wxLocale::AddCatalog(const wxChar *szDomain)
 {
-    return AddCatalog(szDomain, wxLANGUAGE_ENGLISH, NULL);
+    return AddCatalog(szDomain, wxLANGUAGE_ENGLISH_US, NULL);
 }
 
 // add a catalog to our linked list