1 files changed, 29 insertions, 0 deletions

diff --git a/src/fs/gnunet-fs-gtk_common.c b/src/fs/gnunet-fs-gtk_common.c
index 19b9f30e..36b1c897 100644
--- a/src/fs/gnunet-fs-gtk_common.c
+++ b/src/fs/gnunet-fs-gtk_common.c
@@ -545,5 +545,34 @@ GNUNET_GTK_get_reference_from_iter (GtkTreeModel *model, GtkTreeIter *iter)
   return result;
 }
 
+gboolean
+GNUNET_GTK_tree_model_get_next_flat_iter (GtkTreeModel *model, GtkTreeIter *iter, gboolean allow_children, GtkTreeIter *next_iter)
+{
+  GtkTreeIter current_iter = *iter;
+  while (TRUE)
+  {
+    GtkTreeIter tmp_iter;
+
+    tmp_iter = current_iter;
+    if (gtk_tree_model_iter_next (model, &tmp_iter))
+    {
+      *next_iter = tmp_iter;
+      return TRUE;
+    }
+    if (allow_children)
+    {
+      if (gtk_tree_model_iter_children (model, &tmp_iter, &current_iter))
+      {
+        *next_iter = tmp_iter;
+        return TRUE;
+      }
+    }
+    allow_children = FALSE;
+    if (!gtk_tree_model_iter_parent (model, &tmp_iter, &current_iter))
+      return FALSE;
+    current_iter = tmp_iter;
+  }
+  return FALSE;
+}
 
 /* end of gnunet-fs-gtk-common.c */