private void MessageWindow_PointsIntercepted(object sender, RawPointsDataMessageEventArgs e)
{
if (e.RawData.Count == 0)
{
return;
}
PointsIntercepted?.Invoke(this, e);
}
public bool ProcessMessages(NamedPipeServerStream server)
{
const int size = 16;
try
{
//BinaryReader would throw EndOfStreamException
byte[] buffer = new byte[8];
if (server.Read(buffer, 0, buffer.Length) == 0)
{
return(false);
}
int count = BitConverter.ToInt32(buffer, 0);
//Connection test
if (count < 1)
{
return(true);
}
Devices source = (Devices)BitConverter.ToInt32(buffer, 4);
buffer = new byte[size * count];
var rawTouchDatas = new List <RawData>(count);
server.Read(buffer, 0, buffer.Length);
for (int i = 0; i < count; i++)
{
int state = BitConverter.ToInt32(buffer, size * i);
int contactIdentifier = BitConverter.ToInt32(buffer, size * i + 4);
int x = BitConverter.ToInt32(buffer, size * i + 8);
int y = BitConverter.ToInt32(buffer, size * i + 12);
rawTouchDatas.Add(new RawData((DeviceStates)state, contactIdentifier, new Point(x, y)));
}
_synchronizationContext.Post(o =>
{
PointsIntercepted?.Invoke(this, new RawPointsDataMessageEventArgs(rawTouchDatas, source));
}, null);
}
catch (Exception exception)
{
Logging.LogException(exception);
return(false);
}
return(true);
}
public bool ProcessMessages(NamedPipeServerStream server)
{
try
{
//BinaryReader would throw EndOfStreamException
byte[] buffer = new byte[4];
if (server.Read(buffer, 0, 4) == 0)
{
return(false);
}
int count = BitConverter.ToInt32(buffer, 0);
var rawTouchDatas = new List <RawTouchData>(count);
for (int i = 0; i < count; i++)
{
buffer = new byte[13];
server.Read(buffer, 0, 1);
server.Read(buffer, 1, 4);
server.Read(buffer, 5, 4);
server.Read(buffer, 9, 4);
bool tip = BitConverter.ToBoolean(buffer, 0);
int contactIdentifier = BitConverter.ToInt32(buffer, 1);
int x = BitConverter.ToInt32(buffer, 5);
int y = BitConverter.ToInt32(buffer, 9);
rawTouchDatas.Add(new RawTouchData(tip, contactIdentifier, new Point(x, y)));
}
_synchronizationContext.Post(o =>
{
PointsIntercepted?.Invoke(this, new RawPointsDataMessageEventArgs(rawTouchDatas));
}, null);
}
catch (Exception exception)
{
Logging.LogException(exception);
return(false);
}
return(true);
}
