public void RegisterMAMEMessages()
{
// Retrieve our handle (needed when registering to MAME)
HandleOfListener = this.Handle;
// Register MAME messages
OM_MAME_START = WinMsgUtils.RegisterWindowMessage(WinMsgUtils.OM_MAME_START);
if (OM_MAME_START == 0)
{
throw new Exception("error");
}
OM_MAME_STOP = WinMsgUtils.RegisterWindowMessage(WinMsgUtils.OM_MAME_STOP);
if (OM_MAME_STOP == 0)
{
throw new Exception("error");
}
OM_MAME_UPDATE_START = WinMsgUtils.RegisterWindowMessage(WinMsgUtils.OM_MAME_UPDATE_STATE);
if (OM_MAME_UPDATE_START == 0)
{
throw new Exception("error");
}
OM_MAME_REGISTER_CLIENT = WinMsgUtils.RegisterWindowMessage(WinMsgUtils.OM_MAME_REGISTER_CLIENT);
if (OM_MAME_REGISTER_CLIENT == 0)
{
throw new Exception("error");
}
OM_MAME_UNREGISTER_CLIENT = WinMsgUtils.RegisterWindowMessage(WinMsgUtils.OM_MAME_UNREGISTER_CLIENT);
if (OM_MAME_UNREGISTER_CLIENT == 0)
{
throw new Exception("error");
}
OM_MAME_GET_ID_STRING = WinMsgUtils.RegisterWindowMessage(WinMsgUtils.OM_MAME_GET_ID_STRING);
if (OM_MAME_GET_ID_STRING == 0)
{
throw new Exception("error");
}
// see if MAME or supermodel is already running
var otherwnd = WinMsgUtils.FindWindow(WinMsgUtils.OUTPUT_WINDOW_CLASS, WinMsgUtils.OUTPUT_WINDOW_NAME);
// If not found, try to found supermodel by process names
if (otherwnd == IntPtr.Zero)
{
var procs = Process.GetProcessesByName("supermodel");
if (procs.Length > 0)
{
procs[0].Refresh();
otherwnd = procs[0].MainWindowHandle;
//otherwnd = FindWindowEx(otherwnd, IntPtr.Zero, OUTPUT_WINDOW_NAME, IntPtr.Zero);
}
}
if (otherwnd != IntPtr.Zero)
{
Message msg = new Message();
msg.WParam = otherwnd;
msg.LParam = IntPtr.Zero;
HandleMAMEStart(msg);
}
}
int HandleMAMEStart(Message msg)
{
HandleToMAMEWindow = msg.WParam;
Reset_id_to_outname_cache();
// register ourselves as a client
WinMsgUtils.PostMessage(HandleToMAMEWindow, OM_MAME_REGISTER_CLIENT, HandleOfListener, (IntPtr)WinMsgUtils.CLIENT_ID);
//WinMsgUtils.SendMessage(mame_target, om_mame_register_client, listener_hwnd, (IntPtr)WinMsgUtils.CLIENT_ID);
// get the game name
Map_id_to_outname(IntPtr.Zero);
return(0);
}
string Map_id_to_outname(IntPtr id)
{
// see if we have an entry in our map
if (MapIDToName.ContainsKey(id))
{
return(MapIDToName[id]);
}
// no entry yet; we have to ask
WinMsgUtils.SendMessage(HandleToMAMEWindow, OM_MAME_GET_ID_STRING, HandleOfListener, id);
// now see if we have the entry in our map
if (MapIDToName.ContainsKey(id))
{
return(MapIDToName[id]);
}
// if not, use an empty string
return("");
}