gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (dw));
krd.var_view = get_widget_assert (xml, "variables-treeview");
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (dw));
krd.var_view = get_widget_assert (xml, "variables-treeview");