private unsafe void PeakMessage(Message *ptrMessage, int messageNumber)
{
//must be first message
if (messageNumber != 1)
{
throw new Exception("PeakMessage must be the first message");
}
// p1 = handle
IntPtr handle = GetParameterIntPtr(ptrMessage, 0);
int timeoutMS = GetParameterInt32(ptrMessage, 1);
int threadId = NM.GetWindowThreadProcessId(handle, out int pid);
m_AllControls = new List <IntPtr>();
NM.EnumThreadWindows((uint)threadId, EnumThreadProcedue, IntPtr.Zero);
Stopwatch timer = Stopwatch.StartNew();
for (int loop = 0; loop < 2; loop++)
{
foreach (IntPtr hWnd in m_AllControls)
{
WF.Control control = WF.Control.FromHandle(hWnd);
if (control == null)
{
//Todo
}
else
{
while (true)
{
bool messageAvailble = false;
if (control.IsDisposed)
{
// Nothing
}
else if (control.Disposing)
{
messageAvailble = true; // Don't invoke anything just continue to loop till the control is fully disposed
}
else if (!control.IsHandleCreated)
{
// Nothing as to get to here the handle must have existed at some point so it must have been destroyed
}
else if (control.RecreatingHandle)
{
messageAvailble = true; // Don't invoke anything just continue to loop till the control has recreated the handle
}
else if (!control.Enabled)
{
// Nothing move on to the next window
}
else
{
try
{
//control.BeginInvoke(m_RefreshControlDelegater, new object[] { control });
IAsyncResult result = control.BeginInvoke(m_PeakMessagDelegater, null);
while (true)
{
int innerLoop = 0;
if (result.IsCompleted)
{
messageAvailble = (bool)control.EndInvoke(result);
break;
}
if (control.IsDisposed)
{
// Nothing
break;
}
else if (control.Disposing)
{
// Don't do anything just continue to loop till the control is fully disposed
}
else if (!control.IsHandleCreated)
{
// Nothing as to get to here the handle must have existed at some point so it must have been destroyed
break;
}
else if (control.RecreatingHandle)
{
messageAvailble = true; // Don't invoke anything just continue to loop till the control has recreated the handle
break;
}
else if (!control.Enabled)
{
// Nothing move on to the next window
break;
}
if (timer.ElapsedMilliseconds > timeoutMS)
{
throw new Exception("Thread failed to have zero messages within timeout");
}
innerLoop++;
if (innerLoop == 100)
{
innerLoop = 0;
Thread.Sleep(15);
}
else
{
Thread.Yield();
}
}
}
catch (ObjectDisposedException) { }
catch (InvalidAsynchronousStateException) { }
catch (NullReferenceException) { }
catch (InvalidOperationException) { }
}
if (!messageAvailble)
{
break;
}
if (timer.ElapsedMilliseconds > timeoutMS)
{
throw new Exception("Thread failed to have zero messages within timeout");
}
Thread.Sleep(15);
}
break;
}
}
}
CleanUpMessage(ptrMessage);
}
