///////////////////////////////////////////////////////////////////////
/// <summary>
/// Called when Wintab WT_PACKET events are received.
/// </summary>
/// <param name="sender_I">The EventMessage object sending the report.</param>
/// <param name="eventArgs_I">eventArgs_I.Message.WParam contains ID of packet containing the data.</param>
public void MyWTPacketEventHandler(Object sender_I, MessageReceivedEventArgs eventArgs_I)
{
if (m_wtData == null)
{
return;
}
if (eventArgs_I.Message.Msg == (Int32)EWintabEventMessage.WT_PACKETEXT)
{
//Debug.WriteLine("Received WT_PACKETEXT");
WTPKT hCtx = (WTPKT)eventArgs_I.Message.LParam;
WTPKT pktID = (WTPKT)eventArgs_I.Message.WParam;
WintabPacketExt pktExt = m_wtData.GetDataPacketExt(hCtx, pktID);
if (pktExt.pkBase.nContext != mLogContext.HCtx)
{
throw new Exception("Oops - got a message from unknown context: " + pktExt.pkBase.nContext.ToString());
}
if (pktExt.pkBase.nContext == mLogContext.HCtx)
{
// Call updates on all control types, even though some updates will be NO-OPS
// because those controls will not be supported for the tablet.
mExtensionControlState.UpdateExpressKey((int)pktExt.pkExpKey.nTablet, (int)pktExt.pkExpKey.nControl, (int)pktExt.pkExpKey.nLocation, pktExt.pkExpKey.nState);
mExtensionControlState.UpdateTouchRing((int)pktExt.pkTouchRing.nTablet, (int)pktExt.pkTouchRing.nControl, (int)pktExt.pkTouchRing.nMode, pktExt.pkTouchRing.nPosition);
mExtensionControlState.UpdateTouchStrip((int)pktExt.pkTouchStrip.nTablet, (int)pktExt.pkTouchStrip.nControl, (int)pktExt.pkTouchStrip.nMode, pktExt.pkTouchStrip.nPosition);
// Refresh all supported controls based on current control state.
RefreshControls();
}
}
}
///////////////////////////////////////////////////////////////////////
/// <summary>
/// Called when Wintab WT_PACKET events are received.
/// </summary>
/// <param name="sender_I">The EventMessage object sending the report.</param>
/// <param name="eventArgs_I">eventArgs_I.Message.WParam contains ID of packet containing the data.</param>
public void MyWTPacketEventHandler(Object sender_I, MessageReceivedEventArgs eventArgs_I)
{
if (m_wtData == null)
{
return;
}
if (eventArgs_I.Message.Msg == (Int32)EWintabEventMessage.WT_PACKET)
{
// Handle Pen input here if desired
}
else if (eventArgs_I.Message.Msg == (Int32)EWintabEventMessage.WT_PACKETEXT)
{
//Debug.WriteLine("Received WT_PACKETEXT");
WTPKT hCtx = (WTPKT)eventArgs_I.Message.LParam;
WTPKT pktID = (WTPKT)eventArgs_I.Message.WParam;
WintabPacketExt pktExt = m_wtData.GetDataPacketExt(hCtx, pktID);
if (pktExt.pkBase.nContext != mLogContext.HCtx)
{
throw new Exception("Oops - got a message from unknown context: " + pktExt.pkBase.nContext.ToString());
}
if (pktExt.pkBase.nContext == mLogContext.HCtx)
{
// Sets current control state on all control types, even though some updates will be NO-OPS
// because those controls will not be supported for the tablet.
UInt32 tabletIndex = (UInt32)pktExt.pkExpKey.nTablet;
mExtensionControlState.UpdateExpressKey(tabletIndex, (int)pktExt.pkExpKey.nControl, (int)pktExt.pkExpKey.nLocation, pktExt.pkExpKey.nState);
mExtensionControlState.UpdateTouchRing(tabletIndex, (int)pktExt.pkTouchRing.nControl, (int)pktExt.pkTouchRing.nMode, pktExt.pkTouchRing.nPosition);
mExtensionControlState.UpdateTouchStrip(tabletIndex, (int)pktExt.pkTouchStrip.nControl, (int)pktExt.pkTouchStrip.nMode, pktExt.pkTouchStrip.nPosition);
foreach (var tabletIdx in mTabletList)
{
if (tabletIdx == tabletIndex)
{
RefreshControls(tabletIndex, true); // Treat all tablets as attached
break;
}
}
}
}
}