// i18n.hh for Fluxbox Window Manager // Copyright (c) 2001 - 2002 Henrik Kinnunen (fluxgen@linuxmail.org) // // 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. // $Id: i18n.cc,v 1.5 2002/04/04 11:32:16 fluxgen Exp $ //usr GNU extensions #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 #include <iostream> using std::cerr; using std::endl; using std::string; void NLSInit(const char *catalog) { I18n *i18n = I18n::instance(); i18n->openCatalog(catalog); } I18n::I18n():m_multibyte(false), m_catalog_fd((nl_catd)(-1)) { #ifdef HAVE_SETLOCALE //make sure we don't get 0 to m_locale string char *temp = setlocale(LC_ALL, ""); m_locale = ( temp ? temp : ""); if (m_locale.size() == 0) { cerr<<"Warning: Failed to set locale, reverting to \"C\""<<endl; #endif // HAVE_SETLOCALE m_locale = "C"; #ifdef HAVE_SETLOCALE } else { // MB_CUR_MAX returns the size of a char in the current locale if (MB_CUR_MAX > 1) m_multibyte = true; // truncate any encoding off the end of the locale string::size_type index = m_locale.find('@'); if (index != string::npos) m_locale.erase(index); //erase all characters starting at index index = m_locale.find('.'); if (index != string::npos) m_locale.erase(index); //erase all characters starting at index } #endif // HAVE_SETLOCALE } I18n::~I18n() { #if defined(NLS) && defined(HAVE_CATCLOSE) if (m_catalog_fd != (nl_catd)-1) catclose(m_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) string catalog_filename = LOCALEPATH; catalog_filename += '/'; catalog_filename += m_locale; catalog_filename += '/'; catalog_filename += catalog; #ifdef MCLoadBySet m_catalog_fd = catopen(catalog_filename.c_str(), MCLoadBySet); #else // !MCLoadBySet m_catalog_fd = catopen(catalog_filename.c_str(), NL_CAT_LOCALE); #endif // MCLoadBySet if (m_catalog_fd == (nl_catd)-1) cerr<<"Warning: Failed to open catalog, using default messages."<<endl; #else // !HAVE_CATOPEN m_catalog_fd = (nl_catd)-1; #endif // HAVE_CATOPEN } const char *I18n::getMessage(int set_number, int message_number, const char *default_message) { #if defined(NLS) && defined(HAVE_CATGETS) if (m_catalog_fd != (nl_catd)-1) return (const char *) catgets(m_catalog_fd, set_number, message_number, default_message); else #endif return default_message; }