#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>

#include <X11/Xlib.h>
#include <X11/Xos.h>
#include <X11/Xutil.h>

#include "xtools.h"
#include "mame.h"

Window mame_start(Display *dpy)
{
  if ( fork() == 0 )
    {
      /* Start mame */
      if ( execlp("xmame", "xmame", "-rp", "/home/glibersat/Dev/pacman/", "mspacman.zip", "-skip_gameinfo", (char*)NULL) < 0 )
	{
	  perror("Couldn't start MAME");
	  exit(1);
	}
    }
  else
    {
      /* Get mame XID */
      printf("DEBUG: FIXME: Sync is bad!\n");
      sleep(1);
      
      Window wid = x_wname_to_wid(dpy, RootWindow(dpy, DefaultScreen(dpy)), "xmame");

      if ( wid <= 0 )
	{
	  printf("Unable to get MAME XID, exiting\n");
	  exit(1);
	}

      return wid;
    }
}

/**
 * Make MAME load a state by simulating user's input
 */
void mame_state_load(Display *dpy, Window wid, mame_save_state_t state)
{
  x_send_pushkey(dpy, wid, XK_o);
  x_send_pushkey(dpy, wid, XK_k);
  x_send_pushkey(dpy, wid, XK_F7);
  x_send_pushkey(dpy, wid, state);

  x_send_pushkey(dpy, wid, XK_p);
}

/**
 * Pause/Unpause MAME
 */
void mame_pause_toggle(Display *dpy, Window wid)
{
  x_send_pushkey(dpy, wid, XK_p);
}