Dogcows Code - chaz/openbox/blob - src/i18n.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // i18n.cc for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a
   7 // copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 // DEALINGS IN THE SOFTWARE.
  23
  24 #ifdef    HAVE_CONFIG_H
  25 #  include "../config.h"
  26 #endif // HAVE_CONFIG_H
  27
  28 extern "C" {
  29 #include <X11/Xlocale.h>
  30
  31 #ifdef HAVE_STDLIB_H
  32 #  include <stdlib.h>
  33 #endif // HAVE_STDLIB_H
  34
  35 #ifdef HAVE_STRING_H
  36 #  include <string.h>
  37 #endif // HAVE_STRING_H
  38
  39 #ifdef HAVE_STDIO_H
  40 #  include <stdio.h>
  41 #endif // HAVE_STDIO_H
  42
  43 #ifdef    HAVE_LOCALE_H
  44 #  include <locale.h>
  45 #endif // HAVE_LOCALE_H
  46 }
  47
  48 #include <string>
  49 using std::string;
  50
  51 #include "i18n.hh"
  52
  53
  54 // the rest of bb source uses True and False from X, so we continue that
  55 #define True true
  56 #define False false
  57
  58 I18n::I18n(void) {
  59   mb = False;
  60 #ifdef    HAVE_SETLOCALE
  61   locale = setlocale(LC_ALL, "");
  62   if (! locale) {
  63     fprintf(stderr, "failed to set locale, reverting to \"C\"\n");
  64 #endif // HAVE_SETLOCALE
  65     locale = "C";
  66 #ifdef    HAVE_SETLOCALE
  67   } else {
  68     // MB_CUR_MAX returns the size of a char in the current locale
  69     if (MB_CUR_MAX > 1)
  70       mb = True;
  71     // truncate any encoding off the end of the locale
  72     char *l = strchr(locale, '@');
  73     if (l) *l = '\0';
  74     l = strchr(locale, '.');
  75     if (l) *l = '\0';
  76   }
  77
  78 #ifdef HAVE_CATOPEN
  79   catalog_fd = (nl_catd) -1;
  80 #endif
  81 #endif // HAVE_SETLOCALE
  82 }
  83
  84
  85 I18n::~I18n(void) {
  86 #if defined(NLS) && defined(HAVE_CATCLOSE)
  87   if (catalog_fd != (nl_catd) -1)
  88     catclose(catalog_fd);
  89 #endif // HAVE_CATCLOSE
  90 }
  91
  92
  93 void I18n::openCatalog(const char *catalog) {
  94 #if defined(NLS) && defined(HAVE_CATOPEN)
  95   string catalog_filename = LOCALEPATH;
  96   catalog_filename += '/';
  97   catalog_filename += locale;
  98   catalog_filename += '/';
  99   catalog_filename += catalog;
 100
 101 #  ifdef    MCLoadBySet
 102   catalog_fd = catopen(catalog_filename.c_str(), MCLoadBySet);
 103 #  else // !MCLoadBySet
 104   catalog_fd = catopen(catalog_filename.c_str(), NL_CAT_LOCALE);
 105 #  endif // MCLoadBySet
 106
 107   if (catalog_fd == (nl_catd) -1)
 108     fprintf(stderr, "failed to open catalog, using default messages\n");
 109 #endif // HAVE_CATOPEN
 110 }
 111
 112 const char* I18n::operator()(int set, int msg, const char *msgString) const {
 113 #if   defined(NLS) && defined(HAVE_CATGETS)
 114   if (catalog_fd != (nl_catd) -1)
 115     return catgets(catalog_fd, set, msg, msgString);
 116   else
 117 #endif
 118     return msgString;
 119 }