-static struct variable *
-get_selected_variable (GtkTreeView *treeview)
-{
- struct variable *var;
- GtkTreeModel *top_model;
- GtkTreeIter top_iter;
-
- GtkTreeModel *model;
- GtkTreeIter iter;
-
- GtkTreeSelection *selection = gtk_tree_view_get_selection (treeview);
-
- if (! gtk_tree_selection_get_selected (selection,
- &top_model, &top_iter))
- {
- return NULL;
- }