/*
 *  options.c - options part
 *
 *  Copyright (C) 2003 Draghicioiu Mihai <misuceldestept@go.ro>
 *
 *  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.
 *
 *  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 Street #330, Boston, MA 02111-1307, USA.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "options.h"
#include "wmbluecpu.h"

char *opt_display = OPT_DISPLAY;
int   opt_timer_miliseconds = OPT_TIMER_MILISECONDS;
int   opt_window = OPT_WINDOW;
int   opt_shape = OPT_SHAPE;

void print_usage()
{
 printf("Usage: %s [OPTIONS]\n"
        "    -h,  --help         Display this help and exit.\n"
	"    -v,  --version      Display version number and exit.\n"
	"    -display <DISPLAY>  The display to connect to.\n"
	"    -m <MILISECS>       Number of miliseconds between updates.\n"
	"    -w,  --window       Run in a window\n"
	"    -nw, --no-window    Don't run in a window\n"
	"    -s,  --shape        Use the XShape extension\n"
	"    -ns, --no-shape     Don't use the XShape extension\n",
	argv[0]);
}

void print_version()
{
 printf("WMBlueCPU version " OPT_VERSION "\n");
}

void parse_arguments()
{
 int n;

 for(n=1;n<argc;n++)
 {
  if (!strcmp(argv[n], "-h") ||
      !strcmp(argv[n], "--help"))
  {
   print_usage();
   exit(0);
  }
  else if(!strcmp(argv[n], "-v") ||
          !strcmp(argv[n], "--version"))
  {
   print_version();
   exit(0);
  }
  else if(!strcmp(argv[n], "-display"))
  {
   if(argc <= (++n))
   {
    print_usage();
    exit(1);
   }
   else opt_display = argv[n];
  }
  else if(!strcmp(argv[n], "-m"))
  {
   if(argc <= (++n))
   {
    print_usage();
    exit(1);
   }
   else opt_timer_miliseconds = atoi(argv[n]);
  }

  else if(!strcmp(argv[n], "-w") ||
          !strcmp(argv[n], "--window"))
   opt_window = 1;
  else if(!strcmp(argv[n], "-nw") ||
          !strcmp(argv[n], "--no-window"))
   opt_window = 0;

  else if(!strcmp(argv[n], "-s") ||
          !strcmp(argv[n], "--shape"))
   opt_shape = 1;
  else if(!strcmp(argv[n], "-ns") ||
          !strcmp(argv[n], "--no-shape"))
   opt_shape = 0;

  else
  {
   print_usage();
   exit(1);
  }
 }
}