opt.h

/*
    XBlockOut a 3D Tetris

    Copyright (C) 1992,1993,1994,2001,2006  Thierry EXCOFFIER

    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 1, or (at your option)
    any later version.

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

    Contact: Thierry.EXCOFFIER@liris.univ-lyon1.fr
*/

struct opt
      {
      int verbose ;           /* Verbose mode 0=off */
      int newmap ;            /* Use a new colormap */
      int use_bw ;            /* Work in black and white */
      int buffering ;         /* Buffering mode */
      int statis ;            /* Display statistique at end game */
      int drawmode ;          /* wire , solid , transparent */
      int wx,wy,wz ;          /* World size */
      int smooth ;            /* Smooth drawing (hard if false) */
      int level ;       /* Start level of game */
      int mode ;        /* PLAY , TRAINING */
      int land ;        /* USER,SMALL,BIG */
      int volume ;            /* Sound volume 0...10 */
      int speedtest ;         /* If set, test drawing speed */
      int clearline ;         /* 0 Useclear rectangle 1:use clear line */
      int linewidth ;         /* 0 fast, else : thickness */
      char thefont[256] ;     /* Font for texts */
      char thefont2[256] ;    /* Font for big texts */
      int button_height ;     /* Height of relief button */
      int keyboard ;          /* Key board type */
      char userkey[256] ;     /* User key map */
      char displayname[256] ; /* Name of the display */
      char geometry[256] ;    /* Geometry of the game window */
      char menugeometry[256] ;/* Geometry of the menu window */
      char scoregeometry[256];/* Geometry of the score window */
      char zoogeometry[256];  /* Geometry of the zoo window */
        int state ;             /* SHOW,STOP,SUSPEND,RUN,DEMO */
      int backcolor ;         /* background color for menu */
      int presskey ;          /* Supress the message presskey */
      int visual ;            /* If true, search a best visual */
      int time_to_demo ;      /* Number of seconds between demo */
      int Time_to_demo ;      /* current Number of seconds before demo */
      int fps ;         /* Number of frame by second, 0 : max */
      int stereo ;            /* Stereo */
      float eye_distance ;
      } ;

#define STRCPY_SAFE(A,B)                                    \
do                                                    \
{                                                     \
  if ( sizeof(A) == sizeof(int*) )                          \
    {                                                 \
      fprintf(stderr, "%s:%d There is a bug.\n", __FILE__, __LINE__) ;  \
      exit(1) ;                                             \
    }                                                 \
  else                                                      \
    if ( strlen(B) >= sizeof(A)-1 )                               \
      {                                                     \
      fprintf(stderr, "%s:%d Buffer overflow\n", __FILE__, __LINE__) ;\
      exit(1) ;                                       \
      }                                                     \
    else                                              \
      strcpy(A, B) ;                                        \
}                                                     \
while(0)