internal WispTabletDevice(TabletDeviceInfo tabletInfo, PenThread penThread)
: base(tabletInfo)
{
_penThread = penThread;
int count = tabletInfo.StylusDevicesInfo.Length;
WispStylusDevice[] styluses = new WispStylusDevice[count];
for (int i = 0; i < count; i++)
{
StylusDeviceInfo cursorInfo = tabletInfo.StylusDevicesInfo[i];
styluses[i] = new WispStylusDevice(
this,
cursorInfo.CursorName,
cursorInfo.CursorId,
cursorInfo.CursorInverted,
cursorInfo.ButtonCollection);
}
_stylusDeviceCollection = new StylusDeviceCollection(styluses);
// We only create a TabletDevice when one is connected (physically or virtually).
// So we can log the connection in the constructor.
StylusTraceLogger.LogDeviceConnect(
new StylusTraceLogger.StylusDeviceInfo(
Id,
Name,
ProductId,
TabletHardwareCapabilities,
TabletSize,
ScreenSize,
_tabletInfo.DeviceType,
StylusDevices.Count));
}
internal TabletDevice(TabletDeviceInfo tabletInfo, PenThread penThread)
{
_tabletInfo = tabletInfo;
_penThread = penThread;
int count = tabletInfo.StylusDevicesInfo.Length;
StylusDevice[] styluses = new StylusDevice[count];
for (int i = 0; i < count; i++)
{
StylusDeviceInfo cursorInfo = tabletInfo.StylusDevicesInfo[i];
styluses[i] = new StylusDevice(
this,
cursorInfo.CursorName,
cursorInfo.CursorId,
cursorInfo.CursorInverted,
cursorInfo.ButtonCollection);
}
_stylusDeviceCollection = new StylusDeviceCollection(styluses);
if (_tabletInfo.DeviceType == TabletDeviceType.Touch)
{
//
_multiTouchSystemGestureLogic = new MultiTouchSystemGestureLogic();
}
}
internal void DisposeOrDeferDisposal()
{
// Only dispose when no input events are left in the queue
if (CanDispose)
{
// Make sure this device is not the current one.
if (Tablet.CurrentTabletDevice == this.TabletDevice)
{
StylusLogic.GetCurrentStylusLogicAs <WispLogic>().SelectStylusDevice(null, null, true);
}
// A disconnect will be logged in the dispose as WPF will have gotten rid of the tablet.
StylusTraceLogger.LogDeviceDisconnect(_tabletInfo.Id);
// DDVSO:174153
// Force tablets to clean up as soon as they are disposed. This helps to reduce
// COM references that might be waiting for RCWs to finalize.
IPimcTablet2 tablet = _tabletInfo.PimcTablet?.Value;
_tabletInfo.PimcTablet = null;
if (tablet != null)
{
// DDVSO:514949
// Balance calls in PenThreadWorker.GetTabletInfoHelper and CPimcTablet::Init.
PenThread.WorkerReleaseTabletLocks(tablet, _tabletInfo.WispTabletKey);
Marshal.ReleaseComObject(tablet);
}
StylusDeviceCollection styluses = _stylusDeviceCollection;
_stylusDeviceCollection = null;
if (styluses != null)
{
styluses.Dispose();
}
_penThread = null;
_isDisposalPending = false;
// DDVSO:614343
// Ensure that we are marked disposed and no longer attempt to finalize.
_disposed = true;
GC.SuppressFinalize(this);
}
else
{
_isDisposalPending = true;
}
}
internal void DisposeOrDeferDisposal()
{
// Only dispose when no input events are left in the queue
if (CanDispose)
{
// Make sure this device is not the current one.
if (Tablet.CurrentTabletDevice == this.TabletDevice)
{
StylusLogic.GetCurrentStylusLogicAs <WispLogic>().SelectStylusDevice(null, null, true);
}
// A disconnect will be logged in the dispose as WPF will have gotten rid of the tablet.
StylusTraceLogger.LogDeviceDisconnect(_tabletInfo.Id);
// DDVSO:174153
// Force tablets to clean up as soon as they are disposed. This helps to reduce
// COM references that might be waiting for RCWs to finalize.
IPimcTablet2 tablet = _tabletInfo.PimcTablet?.Value;
_tabletInfo.PimcTablet = null;
if (tablet != null)
{
Marshal.ReleaseComObject(tablet);
}
StylusDeviceCollection styluses = _stylusDeviceCollection;
_stylusDeviceCollection = null;
if (styluses != null)
{
styluses.Dispose();
}
_penThread = null;
_isDisposalPending = false;
}
else
{
_isDisposalPending = true;
}
}
/////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////
internal WispTabletDevice(TabletDeviceInfo tabletInfo, PenThread penThread)
: base(tabletInfo)
{
_penThread = penThread;
// Constructing a WispTabletDevice means we will actually use this tablet for input purposes.
// Lock the tablet and underlying WISP tablet at this point.
// This is balanced in DisposeOrDeferDisposal.
_penThread.WorkerAcquireTabletLocks(tabletInfo.PimcTablet.Value, tabletInfo.WispTabletKey);
int count = tabletInfo.StylusDevicesInfo.Length;
WispStylusDevice[] styluses = new WispStylusDevice[count];
for (int i = 0; i < count; i++)
{
StylusDeviceInfo cursorInfo = tabletInfo.StylusDevicesInfo[i];
styluses[i] = new WispStylusDevice(
this,
cursorInfo.CursorName,
cursorInfo.CursorId,
cursorInfo.CursorInverted,
cursorInfo.ButtonCollection);
}
_stylusDeviceCollection = new StylusDeviceCollection(styluses);
// We only create a TabletDevice when one is connected (physically or virtually).
// So we can log the connection in the constructor.
StylusTraceLogger.LogDeviceConnect(
new StylusTraceLogger.StylusDeviceInfo(
Id,
Name,
ProductId,
TabletHardwareCapabilities,
TabletSize,
ScreenSize,
_tabletInfo.DeviceType,
StylusDevices.Count));
}