src/modules/textdomain.c

   1 /*****************************************************************************
   2  * textdomain.c : Modules text domain management
   3  *****************************************************************************
   4  * Copyright (C) 2010 Rémi Denis-Courmont
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24
  25 #include <vlc_common.h>
  26 #include "modules/modules.h"
  27
  28 #ifdef ENABLE_NLS
  29 # include <libintl.h>
  30 # if defined (__APPLE__) || defined (WIN32)
  31 #  include "config/configuration.h"
  32 # endif
  33 #endif
  34
  35 int vlc_bindtextdomain (const char *domain)
  36 {
  37     int ret = 0;
  38
  39 #if defined (ENABLE_NLS)
  40     /* Specify where to find the locales for current domain */
  41 # if !defined (__APPLE__) && !defined (WIN32)
  42     static const char path[] = LOCALEDIR;
  43 # else
  44     char *datadir = config_GetDataDirDefault();
  45     char *path;
  46
  47     if (unlikely(datadir == NULL))
  48         return -1;
  49     ret = asprintf (&path, "%s" DIR_SEP "locale", datadir);
  50     free (datadir);
  51 # endif
  52
  53     if (bindtextdomain (domain, path) == NULL)
  54     {
  55         fprintf (stderr, "%s: text domain not found in %s\n", domain, path);
  56         ret = -1;
  57         goto out;
  58     }
  59
  60     /* LibVLC wants all messages in UTF-8.
  61      * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
  62      * and other functions that are not part of our text domain.
  63      */
  64     if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
  65     {
  66         fprintf (stderr, "%s: UTF-8 encoding bot available\n", domain);
  67         // Unbinds the text domain to avoid broken encoding
  68         bindtextdomain (PACKAGE_NAME, "/DOES_NOT_EXIST");
  69         ret = -1;
  70         goto out;
  71     }
  72
  73     /* LibVLC does NOT set the default textdomain, since it is a library.
  74      * This could otherwise break programs using LibVLC (other than VLC).
  75      * textdomain (PACKAGE_NAME);
  76      */
  77 out:
  78 # if defined (__APPLE__) || defined (WIN32)
  79     free (path);
  80 # endif
  81
  82 #else /* !ENABLE_NLS */
  83     (void)domain;
  84 #endif
  85
  86     return ret;
  87 }
  88
  89