/* $Id: main.cc,v 1.25 2007/01/20 15:58:43 bergo Exp $ */

/*

    eboard - chess client
    http://eboard.sourceforge.net
    Copyright (C) 2000-2007 Felipe Paulo Guazzi Bergo
    bergo@seul.org

    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 Place, Suite 330, Boston, MA  02111-1307  USA

*/


#include <iostream>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <sys/types.h>
#include <signal.h>
#include "config.h"
#include "mainwindow.h"
#include "global.h"
#include "sound.h"
#include "help.h"
#include "eboard.h"
#include "dgtboard.h"

#ifdef HAVE_LINUX_JOYSTICK_H
#include <linux/joystick.h>
#endif

void sigint_handler(int par);

#ifdef HAVE_LINUX_JOYSTICK_H
void openJoystick(MainWindow *mw);
void closeJoystick();
#endif

int main(int argc,char **argv) {
  list<int>::iterator zomb;
  int i;
  MainWindow *z;
  char *dgtport = NULL;

  if (strstr(argv[0],"beeper")) {
    SoundSlave slave;
    slave.waitForEvents();
    return 0;
  }

  g_strlcpy(global.argv0,argv[0],512);

  signal(SIGPIPE,SIG_IGN);
  //  signal(SIGUSR1,dump_tables); // for debugging
  signal(SIGINT,sigint_handler);

#ifdef ENABLE_NLS
  langs_prepare(0, "eboard", DATADIR "/eboard:/usr/share/eboard:/usr/local/share/eboard:.:multilang");
#endif

  gtk_set_locale ();

  gtk_init(&argc,&argv);
  gdk_rgb_init();

  for(i=1;i<argc;i++) {
    if (!strcmp(argv[i],"-log"))
      global.CommLog=1;
    if (!strcmp(argv[i],"-debug"))
      global.DebugLog=1;
    if (!strcmp(argv[i],"-dgtport")) {
      if (i<argc-1) dgtport = argv[++i];
    }
  }

  global.LogAppend("------------ started -------------");

  global.statOS();
  global.ensureDirectories();
  z=new MainWindow();
  z->show();
  z->restoreDesk();

  if (global.PopupHelp)
    (new Help::GettingStarted())->show();

  #ifdef WITH_DGT_BOARD
  if (dgtport!=NULL)
    dgtInit(dgtport, z);
  #endif

#ifdef HAVE_LINUX_JOYSTICK_H
  openJoystick(z);
#endif

  gtk_main();

#ifdef HAVE_LINUX_JOYSTICK_H
  closeJoystick();
#endif
  
  for(zomb=global.TheOffspring.begin();zomb!=global.TheOffspring.end();
      zomb++)
    kill(*zomb,SIGKILL);

  global.LogAppend("finished gracefully");

  return 0;
}

void sigint_handler(int par) {
  static bool told_to_quit_already = false;
  global.LogAppend("SIGINT caught");
  
  if (told_to_quit_already) {
    exit(-2);
  } else {
    told_to_quit_already = true;
    gtk_main_quit();
  }
}

#ifdef HAVE_LINUX_JOYSTICK_H

void openJoystick(MainWindow *mw) {
  int i,fd;
  char devname[64];

  for(i=0;i<10;i++) {
    snprintf(devname,64,"/dev/input/js%d",i);
    fd = open(devname,O_RDONLY);
    if (fd >= 0) break;
  }

  if (fd < 0) return;
    
  global.JoystickFD = fd;
  gdk_input_add(fd, GDK_INPUT_READ,(GdkInputFunction) mainwindow_joystick,
		(gpointer) mw);
}

void closeJoystick() {
  if (global.JoystickFD > 0) {
    gdk_input_remove(global.JoystickFD);
    close(global.JoystickFD);
    global.JoystickFD = -1;
  }
}

#endif