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// i18n.cc for Blackbox - an X11 Window manager
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// stupid macros needed to access some functions in version 2 of the GNU C
// library
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif // _GNU_SOURCE
#ifdef HAVE_CONFIG_H
# include "../config.h"
#endif // HAVE_CONFIG_H
#include "i18n.hh"
#include <X11/Xlocale.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <string.h>
# include <stdio.h>
#endif // STDC_HEADERS
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif // HAVE_LOCALE_H
void NLSInit(const char *catalog) {
I18n *i18n = I18n::instance();
i18n->openCatalog(catalog);
}
I18n::I18n(void) {
#ifdef HAVE_SETLOCALE
locale = setlocale(LC_ALL, "");
if (! locale) {
fprintf(stderr, "failed to set locale, reverting to \"C\"\n");
#endif // HAVE_SETLOCALE
locale = "C";
mb = 0;
#ifdef HAVE_SETLOCALE
} else if (! strcmp(locale, "C") || ! strcmp(locale, "POSIX")) {
mb = 0;
} else {
mb = 1;
// truncate any encoding off the end of the locale
char *l = strchr(locale, '.');
if (l) *l = '\0';
}
#endif // HAVE_SETLOCALE
catalog_filename = (char *) 0;
catalog_fd = (nl_catd) -1;
}
I18n::~I18n(void) {
delete catalog_filename;
#if defined(NLS) && defined(HAVE_CATCLOSE)
if (catalog_fd != (nl_catd) -1)
catclose(catalog_fd);
#endif // HAVE_CATCLOSE
}
I18n *I18n::instance() {
static I18n singleton; //singleton object
return &singleton;
}
void I18n::openCatalog(const char *catalog) {
#if defined(NLS) && defined(HAVE_CATOPEN)
int lp = strlen(LOCALEPATH), lc = strlen(locale),
ct = strlen(catalog), len = lp + lc + ct + 3;
catalog_filename = new char[len];
strncpy(catalog_filename, LOCALEPATH, lp);
*(catalog_filename + lp) = '/';
strncpy(catalog_filename + lp + 1, locale, lc);
*(catalog_filename + lp + lc + 1) = '/';
strncpy(catalog_filename + lp + lc + 2, catalog, ct + 1);
# ifdef MCLoadBySet
catalog_fd = catopen(catalog_filename, MCLoadBySet);
# else // !MCLoadBySet
catalog_fd = catopen(catalog_filename, NL_CAT_LOCALE);
# endif // MCLoadBySet
if (catalog_fd == (nl_catd) -1)
fprintf(stderr, "failed to open catalog, using default messages\n");
#else // !HAVE_CATOPEN
catalog_fd = (nl_catd) -1;
catalog_filename = (char *) 0;
#endif // HAVE_CATOPEN
}
const char *I18n::getMessage(int set, int msg, const char *s) {
#if defined(NLS) && defined(HAVE_CATGETS)
if (catalog_fd != (nl_catd) -1)
return (const char *) catgets(catalog_fd, set, msg, s);
else
#endif
return s;
}
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