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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 #include <locale.h>
  29
  30 #include "prefs_common.h"
  31 #include "manual.h"
  32 #include "utils.h"
  33
  34 static gchar *sylpheeddoc_manuals[] =
  35 {
  36     "en",
  37     "es",
  38     "fr",
  39     "de",
  40 };
  41
  42 static gchar *get_language()
  43 {
  44         gchar *language;
  45         gchar *c;
  46
  47         language = g_strdup(setlocale(LC_MESSAGES, NULL));
  48         if((c = strchr(language, ',')) != NULL)
  49                 *c = '\0';
  50         if((c = strchr(language, '_')) != NULL)
  51                 *c = '\0';
  52
  53         return language;
  54 }
  55
  56 static gchar *get_local_path_with_locale(gchar *rootpath)
  57 {
  58         gchar *lang_str, *dir;
  59
  60         lang_str = get_language();
  61         dir = g_strconcat(rootpath, G_DIR_SEPARATOR_S,
  62                           lang_str, NULL);
  63         g_free(lang_str);
  64         if(!is_dir_exist(dir)) {
  65                 g_free(dir);
  66                 dir = g_strconcat(rootpath, G_DIR_SEPARATOR_S,
  67                                   "en", NULL);
  68                 if(!is_dir_exist(dir)) {
  69                         g_free(dir);
  70                         dir = NULL;
  71                 }
  72         }
  73
  74         return dir;
  75 }
  76
  77 gboolean manual_available(ManualType type)
  78 {
  79         gboolean ret = FALSE;
  80         gchar *dir = NULL;
  81
  82         switch (type) {
  83                 case MANUAL_MANUAL_LOCAL:
  84                         dir = get_local_path_with_locale(MANUALDIR);
  85                         if (dir != NULL) {
  86                                 g_free(dir);
  87                                 ret = TRUE;
  88                         }
  89                         break;
  90                 case MANUAL_FAQ_LOCAL:
  91                         dir = get_local_path_with_locale(FAQDIR);
  92                         if (dir != NULL) {
  93                                 g_free(dir);
  94                                 ret = TRUE;
  95                         }
  96                         break;
  97                 default:
  98                         ret = FALSE;
  99         }
 100
 101         return ret;
 102 }
 103
 104 static gchar *get_syldoc_language()
 105 {
 106         gchar *language;
 107         int i;
 108
 109         language = get_language();
 110         for (i = 0; i < sizeof(sylpheeddoc_manuals) / sizeof(sylpheeddoc_manuals[0]); i++) {
 111                 if (strcmp(language, sylpheeddoc_manuals[i]) == 0) {
 112                         return language;
 113                 }
 114         }
 115         g_free(language);
 116
 117         return g_strdup("en");
 118 }
 119
 120 void manual_open(ManualType type)
 121 {
 122         gchar *uri = NULL;
 123         gchar *dir;
 124         gchar *lang_str;
 125
 126         switch (type) {
 127                 case MANUAL_MANUAL_LOCAL:
 128                         dir = get_local_path_with_locale(MANUALDIR);
 129                         if (dir != NULL) {
 130                                 uri = g_strconcat("file://", dir, G_DIR_SEPARATOR_S, MANUAL_HTML_INDEX, NULL);
 131                                 g_free(dir);
 132                         }
 133                         break;
 134
 135                 case MANUAL_FAQ_LOCAL:
 136                         dir = get_local_path_with_locale(FAQDIR);
 137                         if (dir != NULL) {
 138                                 uri = g_strconcat("file://", dir, G_DIR_SEPARATOR_S, FAQ_HTML_INDEX, NULL);
 139                                 g_free(dir);
 140                         }
 141                         break;
 142
 143                 case MANUAL_MANUAL_SYLDOC:
 144                         lang_str = get_syldoc_language();
 145                         uri = g_strconcat(SYLDOC_URI, lang_str, SYLDOC_MANUAL_HTML_INDEX, NULL);
 146                         g_free(lang_str);
 147                         break;
 148
 149                 case MANUAL_FAQ_SYLDOC:
 150                         lang_str = get_syldoc_language();
 151                         uri = g_strconcat(SYLDOC_URI, lang_str, SYLDOC_FAQ_HTML_INDEX, NULL);
 152                         g_free(lang_str);
 153                         break;
 154
 155                 case MANUAL_FAQ_CLAWS:
 156                         uri = g_strconcat(CLAWS_FAQ_URI, NULL);
 157                         break;
 158
 159                 default:
 160                         break;
 161         }
 162         open_uri(uri, prefs_common.uri_cmd);
 163         g_free(uri);
 164 }