private void HandleTabletData(object sender, MessageReceivedEventArgs e)
{
CWintabData m_wtData = ti.getWintabData();
UInt32 m_maxPkts = ti.getMaxPackets();
if (m_wtData == null)
{
return;
}
try
{
if (m_maxPkts == 1)
{
uint pktID = (uint)e.Message.WParam;
WintabPacket pkt = m_wtData.GetDataPacket((uint)e.Message.LParam, pktID);
if (pkt.pkContext != 0)
{
int pressure = (int)pkt.pkNormalPressure;
ss.setTabletPressure(pressure);
}
}
}
catch (Exception err)
{
ss.setTabletConnected(false);
Console.WriteLine(err.InnerException);
}
}
///////////////////////////////////////////////////////////////////////
// Helper functions
//
///////////////////////////////////////////////////////////////////////
private void InitDataCapture(
int ctxWidth_I = m_TABEXTX, int ctxHeight_I = m_TABEXTY, bool ctrlSysCursor_I = true)
{
try
{
// Close context from any previous test.
CloseCurrentContext();
TraceMsg("Opening context...\n");
m_logContext = OpenTestSystemContext(ctxWidth_I, ctxHeight_I, ctrlSysCursor_I);
if (m_logContext == null)
{
TraceMsg("Test_DataPacketQueueSize: FAILED OpenTestSystemContext - bailing out...\n");
return;
}
// Create a data object and set its WT_PACKET handler.
m_wtData = new CWintabData(m_logContext);
m_wtData.SetWTPacketEventHandler(MyWTPacketEventHandler);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
private void InitDataCapture(EventHandler <MessageReceivedEventArgs> handler, int ctxWidth_I = m_TABEXTX, int ctxHeight_I = m_TABEXTY, bool ctrlSysCursor_I = true)
{
try
{
// Close context from any previous test.
CloseCurrentContext();
Console.WriteLine("Opening context...\n");
m_logContext = OpenTestSystemContext(ctxWidth_I, ctxHeight_I, ctrlSysCursor_I);
if (m_logContext == null)
{
Console.WriteLine("Test_DataPacketQueueSize: FAILED OpenTestSystemContext - bailing out...\n");
return;
}
// Create a data object and set its WT_PACKET handler.
m_wtData = new CWintabData(m_logContext);
m_wtData.SetWTPacketEventHandler(handler);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(new Form()
{
WindowState = FormWindowState.Maximized, TopMost = true
}, ex.ToString());
}
}
///////////////////////////////////////////////////////////////////////
// Helper functions
//
///////////////////////////////////////////////////////////////////////
/// <summary>
/// Cretes a Wintab data context using a default event handler.
/// </summary>
/// <param name="logContext_I"></param>
private void CreateDataObject(CWintabContext logContext_I)
{
if (logContext_I == null)
{
throw new NullReferenceException("Oops - NULL wintab context when setting data handler");
}
// Create a data object and set its WT_PACKET handler.
m_wtData = new CWintabData(m_logContext);
m_wtData.SetWTPacketEventHandler(MyWTPacketEventHandler);
}
private bool InitSystemContextCapture(bool ctrlSysCursor = true)
{
context = OpenSystemContext(ctrlSysCursor);
if (context == null)
{
return(false);
}
data = new CWintabData(context);
data.SetWTPacketEventHandler(OnReceivePacket);
return(true);
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
winTabData = null;
}
winTabContext?.Close();
disposedValue = true;
}
}
///////////////////////////////////////////////////////////////////////
public void CloseCurrentContext()
{
try
{
if (m_logContext != null)
{
m_logContext.Close();
m_logContext = null;
m_wtData = null;
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
private void CloseCurrentContext()
{
try
{
if (m_logContext != null)
{
m_logContext.Close();
m_logContext = null;
m_wtData = null;
}
}
catch (Exception ex)
{
Log.Fatal(ex.Message);
}
}
/// <summary>
/// Restore the tablet control functions and close Wintab context.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ExtensionTestForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (m_wtData != null)
{
m_wtData.RemoveWTPacketEventHandler(MyWTPacketEventHandler);
m_wtData = null;
}
if (mLogContext != null && mLogContext.HCtx != 0)
{
foreach (var tabletIdx in mTabletList)
{
RemoveOverridesForTablet(tabletIdx);
}
mLogContext.Close();
}
}
///////////////////////////////////////////////////////////////////////
private void Test_DataPacketQueueSize()
{
bool status = false;
UInt32 numPackets = 0;
CWintabContext logContext = null;
try
{
logContext = OpenTestDigitizerContext();
//logContext = OpenTestDigitizerContext(m_TABEXTX, m_TABEXTY);
if (logContext == null)
{
TraceMsg("Test_DataPacketQueueSize: FAILED OpenTestDigitizerContext - bailing out...\n");
return;
}
CWintabData wtData = new CWintabData(logContext);
TraceMsg("Creating CWintabData object: " + (wtData != null ? "PASSED" : "FAILED") + "\n");
if (wtData == null)
{
throw new Exception("Could not create CWintabData object.");
}
numPackets = wtData.GetPacketQueueSize();
TraceMsg("Initial packet queue size: " + numPackets + "\n");
status = wtData.SetPacketQueueSize(17);
TraceMsg("Setting packet queue size: " + (status ? "PASSED" : "FAILED") + "\n");
numPackets = wtData.GetPacketQueueSize();
TraceMsg("Modified packet queue size: " + numPackets + "\n");
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
finally
{
if (logContext != null)
{
status = logContext.Close();
TraceMsg("Context Close: " + (status ? "PASSED" : "FAILED") + "\n");
}
}
}
///////////////////////////////////////////////////////////////////////
private void CloseCurrentContext()
{
try
{
TraceMsg("Closing context...\n");
if (m_logContext != null)
{
m_logContext.Close();
m_logContext = null;
m_wtData = null;
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
private void CloseCurrentContext()
{
try
{
Console.WriteLine("Closing context...\n");
if (m_logContext != null)
{
m_logContext.Close();
m_logContext = null;
m_wtData = null;
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(new Form()
{
WindowState = FormWindowState.Maximized, TopMost = true
}, ex.ToString());
}
}
public bool TryConnect()
{
bool status = true;
try
{
CloseCurrentContext();
m_logContext = OpenQueryDigitizerContext(out status);
m_wtData = new CWintabData(m_logContext);
m_wtData.SetWTPacketEventHandler(HandlePenMessage);
}
catch (Exception ex)
{
status = false;
Log.Fatal(ex.ToString());
}
return(status);
}
public void CaptureStop()
{
if (!IsRunning)
{
return;
}
try {
if (context != null)
{
context.Close();
}
IsRunning = false;
for (int i = 0; i < taskList.Count; ++i)
{
taskList[i].Stop();
}
taskList.Clear();
} catch (Exception ex) {
}
context = null;
data = null;
}
//---------------------------------------------------------------------
// Prepare to take tablet input
//---------------------------------------------------------------------
private void PrepareForTabletInput(object sender, EventArgs e)
{
// Set up the tablet context
CWintabContext context = new CWintabContext();
context = CWintabInfo.GetDefaultDigitizingContext(ECTXOptionValues.CXO_MESSAGES);
// Allow the mouse to move
context.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
context.Name = "Tablet event data context";
context.OutOrgX = 0;
context.OutOrgY = 0;
context.OutExtX = 1000;
context.OutExtY = 1000;
bool status = context.Open();
// Prepare to take data
data = new CWintabData(context);
data.SetWTPacketEventHandler(TabletEventHandler);
}
/// <summary>
/// Tries initializing the tablet reading logic. Returns false on failure.
/// </summary>
public bool Start()
{
try
{
winTabContext = CWintabInfo.GetDefaultSystemContext(ECTXOptionValues.CXO_MESSAGES | ECTXOptionValues.CXO_SYSTEM);
winTabData = new CWintabData(winTabContext);
// Failed to get the system context
if (winTabContext == null)
{
return(false);
}
winTabContext.Name = "DynamicDraw Tablet Event Data Context";
WintabAxis tabletX = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_X);
WintabAxis tabletY = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_Y);
winTabContext.InOrgX = 0;
winTabContext.InOrgY = 0;
winTabContext.InExtX = tabletX.axMax;
winTabContext.InExtY = tabletY.axMax;
// Tablet origin is usually lower left, invert it to be upper left to match screen coord system.
winTabContext.OutExtY = -winTabContext.OutExtY;
bool didOpen = winTabContext.Open();
winTabData.SetWTPacketEventHandler(UpdateTabletData);
return(true);
}
catch (DllNotFoundException)
{
// winTab32.dll is missing. Tablet users will have it; non-tablet users don't need it.
return(false);
}
}
///////////////////////////////////////////////////////////////////////
// Helper functions
//
///////////////////////////////////////////////////////////////////////
public void InitDataCapture(Screen forScreen, int ctxWidth_I = m_TABEXTX, int ctxHeight_I = m_TABEXTY, bool ctrlSysCursor_I = true)
{
try
{
// Close context from any previous test.
CloseCurrentContext();
m_logContext = OpenTestSystemContext(forScreen, ctxWidth_I, ctxHeight_I, ctrlSysCursor_I);
if (m_logContext == null)
{
return;
}
// Create a data object and set its WT_PACKET handler.
m_wtData = new CWintabData(m_logContext);
m_wtData.SetWTPacketEventHandler(MyWTPacketEventHandler);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
private bool InitWintab()
{
bool status = false;
try
{
mLogContext = CWintabInfo.GetDefaultDigitizingContext(ECTXOptionValues.CXO_MESSAGES);
if (mLogContext == null)
{
return(false);
//throw new Exception("Oops - FAILED GetDefaultDigitizingContext");
}
// Control system cursor.
mLogContext.Options |= (UInt32)ECTXOptionValues.CXO_SYSTEM;
// Verify which extensions are available for targeting.
// Once we know what the tablet supports, we can set up the data packet
// definition to be sent events from those control types.
// All tablets should have at least expresskeys.
mExpKeysMask = CWintabExtensions.GetWTExtensionMask(EWTXExtensionTag.WTX_EXPKEYS2);
if (mExpKeysMask > 0)
{
mLogContext.PktData |= (WTPKT)mExpKeysMask;
}
else
{
Debug.WriteLine("InitWintab: WTX_EXPKEYS2 mask not found!");
throw new Exception("Oops - FAILED GetWTExtensionMask for WTX_EXPKEYS2");
}
// It's not an error if either / both of these are zero. It simply means
// that those control types are not supported.
mTouchRingMask = CWintabExtensions.GetWTExtensionMask(EWTXExtensionTag.WTX_TOUCHRING);
if (mTouchRingMask > 0)
{
mLogContext.PktData |= (WTPKT)mTouchRingMask;
}
mTouchStripMask = CWintabExtensions.GetWTExtensionMask(EWTXExtensionTag.WTX_TOUCHSTRIP);
if (mTouchStripMask > 0)
{
mLogContext.PktData |= (WTPKT)mTouchStripMask;
}
status = mLogContext.Open();
if (!status)
{
//throw new Exception("Oops - failed logContext.Open()");
return(false);
}
// Setup controls and overrides for first tablet.
SetupControlsForTablet(mTabletIndexDefault);
// Create a data object and set its WT_PACKET handler.
m_wtData = new CWintabData(mLogContext);
m_wtData.SetWTPacketEventHandler(MyWTPacketEventHandler);
}
catch (Exception ex)
{
MessageBox.Show("FormExtTestApp: InitWintab: " + ex.ToString());
}
return(true);
}