public void Destroy()
{
Debug.WriteLine("Asking Unity to exit...");
PostMessage(unityHWND, WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
job.Dispose();
job = null;
process.Dispose();
process = null;
unityHWND = IntPtr.Zero;
}
protected override HandleRef BuildWindowCore(HandleRef hwndParent)
{
Debug.WriteLine("Going to launch Unity at: " + this.programName + " " + this.arguments);
process = new Process();
process.StartInfo.FileName = programName;
process.StartInfo.Arguments = arguments + (arguments.Length == 0 ? "" : " ") + "-parentHWND " + hwndParent.Handle;
process.StartInfo.UseShellExecute = true;
process.StartInfo.CreateNoWindow = true;
process.Start();
process.WaitForInputIdle();
job = JobObject.CreateAsKillOnJobClose();
job.AssignProcess(process);
int repeat = 50;
while (unityHWND == IntPtr.Zero && repeat-- > 0)
{
Thread.Sleep(100);
EnumChildWindows(hwndParent.Handle, WindowEnum, IntPtr.Zero);
}
if (unityHWND == IntPtr.Zero)
{
throw new Exception("Unable to find Unity window");
}
Debug.WriteLine("Found Unity window: " + unityHWND);
repeat += 150;
while ((GetWindowLong(unityHWND, GWLP_USERDATA).ToInt32() & 1) == 0 && --repeat > 0)
{
Thread.Sleep(100);
Debug.WriteLine("Waiting for Unity to initialize... " + repeat);
}
if (repeat == 0)
{
Debug.WriteLine("Timed out while waiting for Unity to initialize");
}
else
{
Debug.WriteLine("Unity initialized!");
}
ActivateUnityWindow();
return(new HandleRef(this, unityHWND));
}
public static JobObject CreateAsKillOnJobClose()
{
var job = new JobObject();
var jobInfo = new JOBOBJECT_EXTENDED_LIMIT_INFORMATION()
{
BasicLimitInformation = new JOBOBJECT_BASIC_LIMIT_INFORMATION()
{
LimitFlags = JobObjectLimit.KillOnJobClose
},
};
var size = Marshal.SizeOf(typeof(JOBOBJECT_EXTENDED_LIMIT_INFORMATION));
if (!Native.SetInformationJobObject(job.SafeHandle, JobObjectInfoClass.ExtendedLimitInformation, ref jobInfo, size))
{
throw new Win32Exception();
}
return(job);
}
