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