gtk_tree_model_get(model, &iter, 1, &device, -1);
gtk_button_set_label(GTK_BUTTON(context->button), (device->mount_point ? "Unmount" : "Mount"));
}
gtk_tree_model_get(model, &iter, 1, &device, -1);
gtk_button_set_label(GTK_BUTTON(context->button), (device->mount_point ? "Unmount" : "Mount"));
}