diff options
Diffstat (limited to 'src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp b/src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp new file mode 100644 index 00000000..01dda14b --- /dev/null +++ b/src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp @@ -0,0 +1,106 @@ +/* $Id: RTLocaleQueryNormalizedBaseLocaleName-win.cpp $ */ +/** @file + * IPRT - RTLocaleQueryNormalizedBaseLocaleName, ring-3, Windows. + */ + +/* + * Copyright (C) 2017-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/win/windows.h> + +#include <iprt/locale.h> +#include "internal/iprt.h" + +#include <iprt/ctype.h> +#include <iprt/errcore.h> +#include <iprt/string.h> + + +RTDECL(int) RTLocaleQueryNormalizedBaseLocaleName(char *pszName, size_t cbName) +{ + /* + * Note! This part is duplicate of r3/generic/RTLocaleQueryNormalizedBaseLocaleName-r3-generic.cpp! + */ + char szLocale[_1K]; + int rc = RTLocaleQueryLocaleName(szLocale, sizeof(szLocale)); + if (RT_SUCCESS(rc)) + { + /* + * May return some complicated "LC_XXX=yyy;LC.." sequence if + * partially set (like IPRT does). Try get xx_YY sequence first + * because 'C' or 'POSIX' may be LC_xxx variants that haven't been + * set yet. + * + * ASSUMES complicated locale mangling is done in a certain way... + */ + const char *pszLocale = strchr(szLocale, '='); + if (!pszLocale) + pszLocale = szLocale; + else + pszLocale++; + bool fSeenC = false; + bool fSeenPOSIX = false; + do + { + const char *pszEnd = strchr(pszLocale, ';'); + + if ( RTLOCALE_IS_LANGUAGE2_UNDERSCORE_COUNTRY2(pszLocale) + && ( pszLocale[5] == '\0' + || RT_C_IS_PUNCT(pszLocale[5])) ) + return RTStrCopyEx(pszName, cbName, pszLocale, 5); + + if ( pszLocale[0] == 'C' + && ( pszLocale[1] == '\0' + || RT_C_IS_PUNCT(pszLocale[1])) ) + fSeenC = true; + else if ( strncmp(pszLocale, "POSIX", 5) == 0 + && ( pszLocale[5] == '\0' + || RT_C_IS_PUNCT(pszLocale[5])) ) + fSeenPOSIX = true; + + /* advance */ + pszLocale = pszEnd ? strchr(pszEnd + 1, '=') : NULL; + } while (pszLocale++); + + if (fSeenC || fSeenPOSIX) + return RTStrCopy(pszName, cbName, "C"); /* C and POSIX should be identical IIRC, so keep it simple. */ + + rc = VERR_NOT_AVAILABLE; + } + + /* + * Fallback. + */ + if ( GetLocaleInfoA(GetUserDefaultLCID(), LOCALE_SISO639LANGNAME, szLocale, sizeof(szLocale)) == 3 + && GetLocaleInfoA(GetUserDefaultLCID(), LOCALE_SISO3166CTRYNAME, &szLocale[3], sizeof(szLocale) - 4) == 3) + { + szLocale[2] = '_'; + Assert(RTLOCALE_IS_LANGUAGE2_UNDERSCORE_COUNTRY2(szLocale)); + return RTStrCopy(pszName, cbName, szLocale); + } + + return rc; +} + |