public TabletPacketEventArgs(PACKET packet, TabletSettings tabletSettings)
{
this.packet = packet;
this.tabletSettings = tabletSettings;
}
protected override void WndProc(ref Message m)
{
switch (m.Msg) {
case WinTab.WT_PROXIMITY:
ushort lowWord = (ushort) (m.LParam.ToInt32() & 0xFFFF);
ushort hiWord = (ushort) (m.LParam.ToInt32() >> 16);
string logLine = "Proximity: handle = " + m.WParam.ToString();
if (lowWord != 0) logLine += " Entering";
else logLine += " Leaving";
if (hiWord != 0) logLine += " Hardware";
else logLine += " Context";
Log(logLine);
//base.WndProc(ref m);
break;
case WinTab.WT_PACKET:
PACKET p = new PACKET();
WinTab.WTPacket(m.LParam.ToInt32(),(UInt32)m.WParam.ToInt32(),out p);
EnqueuePacket(p);
break;
default:
base.WndProc(ref m);
break;
}
}
private void TabletThread()
{
PACKET[] Packets = new PACKET[16];
Int32 numPackets = 0;
while(tabletSettings.Handle != 0) {
try {
numPackets = WinTab.WTPacketsGet(tabletSettings.Handle,32,Packets);
} catch (Exception e) {
Log(e.ToString());
}
//if (numPackets>0) Log("Received "+numPackets+" packets");
for(int i=0; i<numPackets; i++) {
EnqueuePacket(Packets[i]);
}
if (numPackets == 0) Thread.Sleep(1);
}
}
private void EnqueuePacket(PACKET packet) {
//Log("Packet: pkX = "+p.pkX+" pkY = "+p.pkY+" pkNormalPressure = "+p.pkNormalPressure);
TabletPacketEventArgs evArgs =
new TabletPacketEventArgs(packet, tabletSettings);
OnTabletPacket(evArgs);
}
