1 files changed, 167 insertions, 0 deletions

diff --git a/src/lib/nls.c b/src/lib/nls.c
index a040f8e5..f313ce59 100644
--- a/src/lib/nls.c
+++ b/src/lib/nls.c
@@ -53,4 +53,171 @@ GNUNET_GTK_setup_nls ()
 #endif
 }
 
+
+char *
+GNUNET_GTK_from_utf8_to_loc (gchar *str_utf8)
+{
+  char *str_loc;
+  const char *loc_charset;
+  gboolean is_UTF8;
+
+  if (NULL == str_utf8)
+    return NULL;
+
+  is_UTF8 = g_get_charset (&loc_charset);
+  if (is_UTF8)
+    str_loc = GNUNET_strdup (str_utf8);
+  else
+    str_loc = GNUNET_STRINGS_from_utf8 (str_utf8, strlen (str_utf8), loc_charset);
+
+  return str_loc;
+}
+
+char *
+GNUNET_GTK_from_loc_to_utf8 (gchar *str_loc)
+{
+  char *str_utf8;
+  const char *loc_charset;
+  gboolean is_UTF8;
+
+  if (NULL == str_loc)
+    return NULL;
+
+  is_UTF8 = g_get_charset (&loc_charset);
+  if (is_UTF8)
+    str_utf8 = GNUNET_strdup (str_loc);
+  else
+    str_utf8 = GNUNET_STRINGS_to_utf8 (str_loc, strlen (str_loc), loc_charset);
+
+  return str_utf8;
+}
+
+/* This is copied from GLib */
+static gboolean
+get_filename_charset (const gchar **filename_charset)
+{
+  const gchar **charsets;
+  gboolean is_utf8;
+  
+  is_utf8 = g_get_filename_charsets (&charsets);
+
+  if (filename_charset)
+    *filename_charset = charsets[0];
+  
+  return is_utf8;
+}
+
+char *
+GNUNET_GTK_from_filename_to_utf8 (gchar *filename)
+{
+  char *str_utf8;
+  const char *filename_charset;
+  gboolean is_UTF8;
+
+  if (NULL == filename)
+    return NULL;
+
+  is_UTF8 = get_filename_charset (&filename_charset);
+  if (is_UTF8)
+    str_utf8 = GNUNET_strdup (filename);
+  else
+    str_utf8 = GNUNET_STRINGS_to_utf8 (filename, strlen (filename), filename_charset);
+
+  return str_utf8;
+}
+
+char *
+GNUNET_GTK_from_utf8_to_filename (gchar *str_utf8)
+{
+  char *filename;
+  const char *filename_charset;
+  gboolean is_UTF8;
+
+  if (NULL == str_utf8)
+    return NULL;
+
+  is_UTF8 = get_filename_charset (&filename_charset);
+  if (is_UTF8)
+    filename = GNUNET_strdup (str_utf8);
+  else
+    filename = GNUNET_STRINGS_from_utf8 (str_utf8, strlen (str_utf8), filename_charset);
+
+  return filename;
+}
+
+char *
+GNUNET_GTK_from_loc_to_filename (gchar *str_loc)
+{
+  char *filename;
+  const char *filename_charset;
+  const char *loc_charset;
+  gboolean is_filename_UTF8, is_loc_UTF8;
+
+  if (NULL == str_loc)
+    return NULL;
+
+  is_filename_UTF8 = get_filename_charset (&filename_charset);
+  is_loc_UTF8 = g_get_charset (&loc_charset);
+  if (is_filename_UTF8 && is_loc_UTF8)
+    filename = GNUNET_strdup (str_loc);
+  else if (is_filename_UTF8)
+    filename = GNUNET_STRINGS_to_utf8 (str_loc, strlen (str_loc), loc_charset);
+  else if (is_loc_UTF8)
+    filename = GNUNET_STRINGS_from_utf8 (str_loc, strlen (str_loc), filename_charset);
+  else
+    /* Pray that iconv() knows these charsets */
+    filename = GNUNET_STRINGS_conv (str_loc, strlen (str_loc), loc_charset, filename_charset);
+
+  return filename;
+}
+
+char *
+GNUNET_GTK_from_filename_to_loc (gchar *filename)
+{
+  char *str_loc;
+  const char *loc_charset;
+  const char *filename_charset;
+  gboolean is_loc_UTF8, is_filename_UTF8;
+
+  if (NULL == filename)
+    return NULL;
+
+  is_filename_UTF8 = get_filename_charset (&filename_charset);
+  is_loc_UTF8 = g_get_charset (&loc_charset);
+  if (is_loc_UTF8 && is_filename_UTF8)
+    str_loc = GNUNET_strdup (filename);
+  else if (is_loc_UTF8)
+    str_loc = GNUNET_STRINGS_to_utf8 (filename, strlen (filename), filename_charset);
+  else if (is_filename_UTF8)
+    str_loc = GNUNET_STRINGS_from_utf8 (filename, strlen (filename), loc_charset);
+  else
+    /* Pray that iconv() knows these charsets */
+    str_loc = GNUNET_STRINGS_conv (filename, strlen (filename), filename_charset, loc_charset);
+
+  return str_loc;
+}
+
+/* Returns filename form filechooser, encoded in locale-dependent
+ * encoding, suitable to be given to CRT and/or GNUnet
+ */
+char *
+GNUNET_GTK_filechooser_get_filename_loc (GtkFileChooser *fc)
+{
+  char *filename_loc;
+  gchar *filename = gtk_file_chooser_get_filename (fc);
+  filename_loc = GNUNET_GTK_from_filename_to_loc (filename);
+  g_free (filename);
+  return filename_loc;
+}
+
+gchar *
+GNUNET_GTK_filechooser_get_filename_utf8 (GtkFileChooser *fc)
+{
+  char *filename_utf8;
+  gchar *filename = gtk_file_chooser_get_filename (fc);
+  filename_utf8 = GNUNET_GTK_from_filename_to_utf8 (filename);
+  g_free (filename);
+  return filename_utf8;
+}
+
 /* end of nls.c */