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Diffstat (limited to 'src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp')
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diff --git a/src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp b/src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp
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+++ b/src/VBox/Runtime/r3/win/RTLocaleQueryNormalizedBaseLocaleName-win.cpp
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+/* $Id: RTLocaleQueryNormalizedBaseLocaleName-win.cpp $ */
+/** @file
+ * IPRT - RTLocaleQueryNormalizedBaseLocaleName, ring-3, Windows.
+ */
+
+/*
+ * Copyright (C) 2017-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+* 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;
+}
+