gump_utils.h

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00001 /*
00002  *  Copyright (C) 2000-2002  The Exult Team
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00019 #ifndef _GUMP_UTILS_H_
00020 #define _GUMP_UTILS_H_
00021 
00022 #ifdef XWIN  /* Only needed in XWIN. */
00023 #include <sys/time.h>
00024 #endif
00025 
00026 #ifdef OPENBSD
00027 #include <sys/types.h>
00028 #endif
00029 
00030 #include <unistd.h>
00031 
00032 #ifndef XWIN
00033 #include "SDL_timer.h"
00034 #endif
00035 
00036 /*
00037  *  Delay between animations.
00038  */
00039 
00040 inline void Delay
00041   (
00042   )
00043 {
00044 #ifdef XWIN
00045   /*
00046    *  Here's a somewhat better way to delay in X:
00047    */
00048   extern int xfd;
00049   fd_set rfds;
00050   struct timeval timer;
00051   timer.tv_sec = 0;
00052   timer.tv_usec = 50000;    // Try 1/50 second.
00053   FD_ZERO(&rfds);
00054   FD_SET(xfd, &rfds);
00055           // Wait for timeout or event.
00056   select(xfd + 1, &rfds, 0, 0, &timer);
00057 #else         /* May use this for Linux too. */
00058   SDL_Delay(10);      // Try 1/100 second.
00059 #endif
00060 }
00061 
00062 #endif

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