/***************************************************************************                          event.h  -  description                             -------------------    begin                : Sat Sep 8 2001    copyright            : (C) 2001 by Michael Speck    email                : kulkanie@gmx.net ***************************************************************************//*************************************************************************** *                                                                         * *   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; either version 2 of the License, or     * *   (at your option) any later version.                                   * *                                                                         * ***************************************************************************//*====================================================================Event filter used to get motion x.====================================================================*/int event_filter( const SDL_Event *event );/*====================================================================Reset event states====================================================================*/void event_reset();/*====================================================================Grab or release input. Hide cursor if events are kept in window.Use relative mouse motion and grab if config tells so.====================================================================*/void event_grab_input();void event_ungrab_input();/*====================================================================Poll next event and set key and mousestate.Return Value: True if event occured====================================================================*/int event_poll( SDL_Event *event );/*====================================================================Block/unblock motion event====================================================================*/void event_block_motion( int block );