+ gtk_entry_set_icon_from_stock(GTK_ENTRY(combo_entry), GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
+ gtk_entry_set_icon_tooltip_text (GTK_ENTRY(combo_entry), GTK_ENTRY_ICON_SECONDARY, _("Clear"));
+ g_signal_connect(GTK_ENTRY(combo_entry), "icon-press", G_CALLBACK(file_filter_clear_cb), combo_entry);
+