Function for setting pointer to 'arrow' + calling uiwait This file is part of the McStas neutron ray-trace simulation package Copyright (C) 1997-2011, All rights reserved Risoe National Laborartory, Roskilde, Denmark Institut Laue Langevin, Grenoble, France This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA