src/manual.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <string.h>
  28
  29 #if HAVE_LOCALE_H
  30 #  include <locale.h>
  31 #endif
  32
  33
  34 #include "prefs_common.h"
  35 #include "manual.h"
  36 #include "utils.h"
  37
  38 static gchar *sylpheeddoc_manuals[] =
  39 {
  40     "en",
  41     "es",
  42     "fr",
  43     "de",
  44 };
  45
  46 static gchar *get_language()
  47 {
  48         gchar *language;
  49         gchar *c;
  50
  51         language = g_strdup(setlocale(LC_MESSAGES, NULL));
  52         if((c = strchr(language, ',')) != NULL)
  53                 *c = '\0';
  54         if((c = strchr(language, '_')) != NULL)
  55                 *c = '\0';
  56
  57         return language;
  58 }
  59
  60 static gchar *get_local_path_with_locale(gchar *rootpath)
  61 {
  62         gchar *lang_str, *dir;
  63
  64         lang_str = get_language();
  65         dir = g_strconcat(rootpath, G_DIR_SEPARATOR_S,
  66                           lang_str, NULL);
  67         g_free(lang_str);
  68         if(!is_dir_exist(dir)) {
  69                 g_free(dir);
  70                 dir = g_strconcat(rootpath, G_DIR_SEPARATOR_S,
  71                                   "en", NULL);
  72                 if(!is_dir_exist(dir)) {
  73                         g_free(dir);
  74                         dir = NULL;
  75                 }
  76         }
  77
  78         return dir;
  79 }
  80
  81 gboolean manual_available(ManualType type)
  82 {
  83         gboolean ret = FALSE;
  84         gchar *dir = NULL;
  85
  86         switch (type) {
  87                 case MANUAL_MANUAL_LOCAL:
  88                         dir = get_local_path_with_locale(MANUALDIR);
  89                         if (dir != NULL) {
  90                                 g_free(dir);
  91                                 ret = TRUE;
  92                         }
  93                         break;
  94                 case MANUAL_FAQ_LOCAL:
  95                         dir = get_local_path_with_locale(FAQDIR);
  96                         if (dir != NULL) {
  97                                 g_free(dir);
  98                                 ret = TRUE;
  99                         }
 100                         break;
 101                 default:
 102                         ret = FALSE;
 103         }
 104
 105         return ret;
 106 }
 107
 108 static gchar *get_syldoc_language()
 109 {
 110         gchar *language;
 111         int i;
 112
 113         language = get_language();
 114         for (i = 0; i < sizeof(sylpheeddoc_manuals) / sizeof(sylpheeddoc_manuals[0]); i++) {
 115                 if (strcmp(language, sylpheeddoc_manuals[i]) == 0) {
 116                         return language;
 117                 }
 118         }
 119         g_free(language);
 120
 121         return g_strdup("en");
 122 }
 123
 124 void manual_open(ManualType type)
 125 {
 126         gchar *uri = NULL;
 127         gchar *dir;
 128         gchar *lang_str;
 129
 130         switch (type) {
 131                 case MANUAL_MANUAL_LOCAL:
 132                         dir = get_local_path_with_locale(MANUALDIR);
 133                         if (dir != NULL) {
 134                                 uri = g_strconcat("file://", dir, G_DIR_SEPARATOR_S, MANUAL_HTML_INDEX, NULL);
 135                                 g_free(dir);
 136                         }
 137                         break;
 138
 139                 case MANUAL_FAQ_LOCAL:
 140                         dir = get_local_path_with_locale(FAQDIR);
 141                         if (dir != NULL) {
 142                                 uri = g_strconcat("file://", dir, G_DIR_SEPARATOR_S, FAQ_HTML_INDEX, NULL);
 143                                 g_free(dir);
 144                         }
 145                         break;
 146
 147                 case MANUAL_MANUAL_SYLDOC:
 148                         lang_str = get_syldoc_language();
 149                         uri = g_strconcat(SYLDOC_URI, lang_str, SYLDOC_MANUAL_HTML_INDEX, NULL);
 150                         g_free(lang_str);
 151                         break;
 152
 153                 case MANUAL_FAQ_SYLDOC:
 154                         lang_str = get_syldoc_language();
 155                         uri = g_strconcat(SYLDOC_URI, lang_str, SYLDOC_FAQ_HTML_INDEX, NULL);
 156                         g_free(lang_str);
 157                         break;
 158
 159                 case MANUAL_FAQ_CLAWS:
 160                         uri = g_strconcat(FAQ_URI, NULL);
 161                         break;
 162
 163                 default:
 164                         break;
 165         }
 166         open_uri(uri, prefs_common.uri_cmd);
 167         g_free(uri);
 168 }