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/**
* \file locale.c
* \brief Locale handling
*/
/* XTrackCad - Model Railroad CAD
* Copyright (C) 2005, 2024 Dave Bullis
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "common.h"
#include <locale.h>
/**
* SetCLocale is called before reading/writing any data files (.xtc, .xti, .xtq, .cus...).
* SetUserLocale is called after.
* Calls can be nested: C, C, User, User
*/
static char* sUserLocale = NULL; // current user locale
static long lCLocale = 0; // locale state: > 0 C locale, <= 0 user locale
static long nCLocale = 0; // total # of setlocals calls
static int log_locale = 0; // logging
EXPORT void SetCLocale()
{
if (sUserLocale == NULL) {
sUserLocale = MyStrdup(setlocale(LC_ALL, NULL));
}
if (lCLocale == 0) {
LOG(log_locale, 1, ("Set C Locale: %ld\n", ++nCLocale));
setlocale(LC_ALL, "C");
#ifdef LC_MESSAGES
setlocale(LC_MESSAGES, "");
#endif
}
lCLocale++;
if (lCLocale > 1) {
LOG(log_locale, 3, ("SetClocale - C! %ld\n", nCLocale));
} else if (lCLocale < 1) {
LOG(log_locale, 2, ("SetClocale - User! %ld\n", nCLocale));
}
}
EXPORT void SetUserLocale()
{
if (lCLocale == 1) {
LOG(log_locale, 1, ("Set %s Locale: %ld\n", sUserLocale, ++nCLocale));
setlocale(LC_ALL, sUserLocale);
}
lCLocale--;
if (lCLocale < 0) {
LOG(log_locale, 2, ("SetUserLocale - User! %ld\n", nCLocale));
} else if (lCLocale > 0) {
LOG(log_locale, 3, ("SetUserLocale - C! %ld\n", nCLocale));
}
}
void
LocaleInit()
{
log_locale = LogFindIndex("locale");
}
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