private CWintabContext OpenDigitalContext(bool ctrlSysCursor = true)
{
CWintabContext context = CWintabInfo.GetDefaultDigitizingContext();
if (context == null)
{
return(null);
}
context.Options |= (uint)ECTXOptionValues.CXO_MESSAGES;
if (ctrlSysCursor)
{
context.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
}
context.Name = "BgoonLibrary Tablet Context";
deviceID = CWintabInfo.GetDefaultDeviceIndex();
WintabAxis tabletX = CWintabInfo.GetDeviceAxis(deviceID, EAxisDimension.AXIS_X);
WintabAxis tabletY = CWintabInfo.GetDeviceAxis(deviceID, EAxisDimension.AXIS_Y);
NativeRect = new GRect(tabletX.axMin, tabletX.axMax, tabletY.axMin, tabletY.axMax);
context.OutOrgX = context.OutOrgY = 0;
context.OutExtX = (int)(context.OutExtX * OutputExtFactor);
context.OutExtY = (int)(context.OutExtY * OutputExtFactor);
//context.OutExtY *= -1;
return(context.Open() ? context : null);
}
private CWintabContext OpenSystemContext(bool ctrlSysCursor = true)
{
CWintabContext context = CWintabInfo.GetDefaultSystemContext();
if (context == null)
{
return(null);
}
// Set system cursor if caller wants it.
if (ctrlSysCursor)
{
context.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
}
else
{
context.Options &= ~(uint)ECTXOptionValues.CXO_SYSTEM;
}
context.Name = "BgoonLibrary Tablet Context";
deviceID = CWintabInfo.GetDefaultDeviceIndex();
WintabAxis tabletX = CWintabInfo.GetDeviceAxis(deviceID, EAxisDimension.AXIS_X);
WintabAxis tabletY = CWintabInfo.GetDeviceAxis(deviceID, EAxisDimension.AXIS_Y);
NativeRect = new GRect(tabletX.axMin, tabletY.axMin, tabletX.axMax, tabletY.axMax);
context.OutOrgX = context.OutOrgY = 0;
context.OutExtX = (int)(context.OutExtX * OutputExtFactor);
context.OutExtY = (int)(context.OutExtY * OutputExtFactor);
//context.OutOrgX = context.OutOrgY = 0;
//context.OutExtX = MaxPos.x;
//context.OutExtY = MaxPos.y;
//context.OutExtY *= -1;
return(context.Open() ? context : null);
}
///////////////////////////////////////////////////////////////////////
private CWintabContext OpenTestSystemContext(
int width_I = m_TABEXTX, int height_I = m_TABEXTY, bool ctrlSysCursor = true)
{
bool status = false;
CWintabContext logContext = null;
try
{
// Get the default system context.
// Default is to receive data events.
//logContext = CWintabInfo.GetDefaultDigitizingContext(ECTXOptionValues.CXO_MESSAGES);
logContext = CWintabInfo.GetDefaultSystemContext(ECTXOptionValues.CXO_MESSAGES);
// Set system cursor if caller wants it.
if (ctrlSysCursor)
{
logContext.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
}
if (logContext == null)
{
TraceMsg("FAILED to get default digitizing context.\n");
return(null);
}
// Modify the digitizing region.
logContext.Name = "WintabDN Event Data Context";
WintabAxis tabletX = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_X);
WintabAxis tabletY = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_Y);
logContext.InOrgX = 0;
logContext.InOrgY = 0;
logContext.InExtX = tabletX.axMax;
logContext.InExtY = tabletY.axMax;
logContext.OutOrgX = (int)SystemParameters.VirtualScreenLeft;
logContext.OutOrgY = (int)SystemParameters.VirtualScreenTop;
logContext.OutExtX = (int)SystemParameters.VirtualScreenWidth;
// In Wintab, the tablet origin is lower left. Move origin to upper left
// so that it coincides with screen origin.
logContext.OutExtY = -(int)SystemParameters.VirtualScreenHeight;
// Open the context, which will also tell Wintab to send data packets.
status = logContext.Open();
TraceMsg("Context Open: " + (status ? "PASSED [ctx=" + logContext.HCtx + "]" : "FAILED") + "\n");
}
catch (Exception ex)
{
TraceMsg("OpenTestDigitizerContext ERROR: " + ex.ToString());
}
return(logContext);
}
///////////////////////////////////////////////////////////////////////
private CWintabContext OpenTestSystemContext(
int width_I = m_TABEXTX, int height_I = m_TABEXTY, bool ctrlSysCursor = true)
{
bool status = false;
CWintabContext logContext = null;
try
{
// Get the default system context.
// Default is to receive data events.
//logContext = CWintabInfo.GetDefaultDigitizingContext(ECTXOptionValues.CXO_MESSAGES);
logContext = CWintabInfo.GetDefaultSystemContext(ECTXOptionValues.CXO_MESSAGES);
// Set system cursor if caller wants it.
if (ctrlSysCursor)
{
logContext.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
}
else
{
logContext.Options &= ~(uint)ECTXOptionValues.CXO_SYSTEM;
}
if (logContext == null)
{
TraceMsg("FAILED to get default digitizing context.\n");
return(null);
}
// Modify the digitizing region.
logContext.Name = "WintabDN Event Data Context";
WintabAxis tabletX = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_X);
WintabAxis tabletY = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_Y);
logContext.InOrgX = 0;
logContext.InOrgY = 0;
logContext.InExtX = tabletX.axMax;
logContext.InExtY = tabletY.axMax;
// SetSystemExtents() is (almost) a NO-OP redundant if you opened a system context.
SetSystemExtents(ref logContext);
// Open the context, which will also tell Wintab to send data packets.
status = logContext.Open();
TraceMsg("Context Open: " + (status ? "PASSED [ctx=" + logContext.HCtx + "]" : "FAILED") + "\n");
}
catch (Exception ex)
{
TraceMsg("OpenTestDigitizerContext ERROR: " + ex.ToString());
}
return(logContext);
}
///////////////////////////////////////////////////////////////////////
/// <summary>
/// Opens a Wintab default system context
/// </summary>
/// <param name="ctrlSysCursor"></param>
/// <returns></returns>
private CWintabContext OpenTestSystemContext(bool ctrlSysCursor = true)
{
bool status = false;
CWintabContext logContext = null;
try
{
// Get the default system context.
// Default is to receive data events.
logContext = CWintabInfo.GetDefaultSystemContext(ECTXOptionValues.CXO_MESSAGES);
// Set system cursor if caller wants it.
if (ctrlSysCursor)
{
logContext.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
}
else
{
logContext.Options &= ~(uint)ECTXOptionValues.CXO_SYSTEM;
}
if (logContext == null)
{
TraceMsg("FAILED to get default wintab context.\n");
return(null);
}
// ----------------------------------------------------------------------
// Modify the tablet extents to set what part of the tablet is used.
Rectangle newTabletInRect = new Rectangle();
Rectangle newTabletOutRect = new Rectangle();
SetTabletExtents(ref logContext, newTabletInRect, newTabletOutRect);
// ----------------------------------------------------------------------
// Modify the system extents to control where cursor is allowed to move on desktop.
Rectangle newScreenRect = new Rectangle();
SetSystemExtents(ref logContext, newScreenRect);
// Open the context, which will also tell Wintab to send data packets.
status = logContext.Open();
TraceMsg("Context Open: " + (status ? "PASSED [ctx=" + logContext.HCtx + "]" : "FAILED") + "\n");
}
catch (Exception ex)
{
TraceMsg("OpenTestDigitizerContext ERROR: " + ex.ToString());
}
return(logContext);
}
///////////////////////////////////////////////////////////////////////
private CWintabContext OpenTestDigitizerContext(
int width_I = 0, int height_I = 0, bool ctrlSysCursor = true)
{
bool status = false;
CWintabContext logContext = null;
try
{
// Get the default digitizing context.
// Default is to receive data events.
logContext = CWintabInfo.GetDefaultDigitizingContext(ECTXOptionValues.CXO_MESSAGES);
// Set system cursor if caller wants it.
if (ctrlSysCursor)
{
logContext.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
}
if (logContext == null)
{
TraceMsg("FAILED to get default digitizing context.\n");
return(null);
}
// Modify the digitizing region.
logContext.Name = "WintabDN Event Data Context";
if (width_I != 0 && height_I != 0)
{
// output in a grid of the specified dimensions.
logContext.OutOrgX = logContext.OutOrgY = 0;
logContext.OutExtX = width_I;
logContext.OutExtY = height_I;
}
// Open the context, which will also tell Wintab to send data packets.
status = logContext.Open();
TraceMsg("Context Open: " + (status ? "PASSED [ctx=" + logContext.HCtx + "]" : "FAILED") + "\n");
}
catch (Exception ex)
{
TraceMsg("OpenTestDigitizerContext ERROR: " + ex.ToString());
}
return(logContext);
}
///////////////////////////////////////////////////////////////////////
/// <summary>
/// Allows user to change tablet to system mapping.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MappingButton_Click(object sender, EventArgs e)
{
if (m_logContext == null)
{
System.Windows.Forms.MessageBox.Show("Oops - You need to run Wintab tests or Scribble before you can use this button.");
return;
}
PenTestApp.MappingForm mappingDlg = new PenTestApp.MappingForm();
mappingDlg.Init(m_logContext);
if (DialogResult.OK == mappingDlg.ShowDialog())
{
// Close existing context and create a new context with the changed extents.
CWintabContext temp = mappingDlg.LogContext;
Point inOrg = new Point(temp.InOrgX, temp.InOrgY);
Size inExt = new Size(temp.InExtX, temp.InExtY);
Point outOrg = new Point(temp.OutOrgX, temp.OutOrgY);
Size outExt = new Size(temp.OutExtX, temp.OutExtY);
Point sysOrg = new Point(temp.SysOrgX, temp.SysOrgY);
Size sysExt = new Size(temp.SysExtX, temp.SysExtY);
CloseCurrentContext();
m_logContext = CWintabInfo.GetDefaultSystemContext(ECTXOptionValues.CXO_MESSAGES);
if (m_logContext == null)
{
throw new NullReferenceException("Oops - FAILED to get default system context.\n");
}
SetTabletExtents(ref m_logContext, new Rectangle(inOrg, inExt), new Rectangle(outOrg, outExt));
SetSystemExtents(ref m_logContext, new Rectangle(sysOrg, sysExt));
if (m_logContext == null)
{
TraceMsg("Test_DataPacketQueueSize: FAILED OpenTestSystemContext - bailing out...\n");
return;
}
CreateDataObject(m_logContext);
m_logContext.Open();
}
}
private CWintabContext OpenQueryDigitizerContext(out bool status)
{
status = false;
CWintabContext logContext = null;
try
{
// Get the default digitizing context.
// Default is to receive data events.
logContext = CWintabInfo.GetDefaultDigitizingContext(ECTXOptionValues.CXO_MESSAGES);
// Set system cursor
logContext.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
if (logContext == null)
{
return(null);
}
// Modify the digitizing region.
logContext.Name = "WintabDN Event Data Context";
// output in a 10000 x 10000 grid
logContext.OutOrgX = logContext.OutOrgY = 0;
logContext.OutExtX = 10000;
logContext.OutExtY = 10000;
// Open the context, which will also tell Wintab to send data packets.
status = logContext.Open();
// set IsConnected to the status of the tablet true = tablet ready false = tablet not found / tablet not supported
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(logContext);
}
//---------------------------------------------------------------------
// 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);
}
}
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);
}
///////////////////////////////////////////////////////////////////////
private CWintabContext OpenTestSystemContext(Screen forScreen,
int width_I = m_TABEXTX, int height_I = m_TABEXTY, bool ctrlSysCursor = true)
{
bool status = false;
CWintabContext logContext = null;
try
{
// Get the default system context.
// Default is to receive data events.
//logContext = CWintabInfo.GetDefaultDigitizingContext(ECTXOptionValues.CXO_MESSAGES);
logContext = CWintabInfo.GetDefaultSystemContext(ECTXOptionValues.CXO_MESSAGES);
// Set system cursor if caller wants it.
ctrlSysCursor = false;//#tmp test
if (ctrlSysCursor)
{
logContext.Options |= (uint)ECTXOptionValues.CXO_SYSTEM;
}
else
{
logContext.Options &= ~(uint)ECTXOptionValues.CXO_SYSTEM;
}
logContext.PktMode = 0;
if (logContext == null)
{
return(null);
}
// Modify the digitizing region.
logContext.Name = "WintabDN Event Data Context";
WintabAxis tabletX = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_X);
WintabAxis tabletY = CWintabInfo.GetTabletAxis(EAxisDimension.AXIS_Y);
logContext.InOrgX = 0;
logContext.InOrgY = 0;
logContext.InExtX = tabletX.axMax;
logContext.InExtY = tabletY.axMax;
//# this is how to set higher resolution
/*logContext.OutOrgY = logContext.OutOrgY * MultFactor;
* logContext.OutExtX = logContext.OutExtX * MultFactor;
* logContext.OutOrgX = logContext.OutOrgX * MultFactor;
* logContext.OutExtY = logContext.OutExtY * MultFactor;*/
logContext.OutOrgY = forScreen.Bounds.Y * MultFactor;
logContext.OutExtX = forScreen.Bounds.Width * MultFactor;
logContext.OutOrgX = forScreen.Bounds.X * MultFactor;
logContext.OutExtY = forScreen.Bounds.Height * MultFactor;
//logContext.PktRate = 25;
// SetSystemExtents() is (almost) a NO-OP redundant if you opened a system context.
SetSystemExtents(ref logContext);
// Open the context, which will also tell Wintab to send data packets.
status = logContext.Open();
}
catch (Exception ex)
{
}
return(logContext);
}