private UnsafeNativeMethods.ITfContext GetTransitoryContext()
{
DefaultTextStore defaultTextStore = DefaultTextStore.Current;
UnsafeNativeMethods.ITfDocumentMgr doc = defaultTextStore.TransitoryDocumentManager;
UnsafeNativeMethods.ITfContext context;
doc.GetBase(out context);
Marshal.ReleaseComObject(doc);
return(context);
}
// Called by framework's TextStore class. This method registers a
// document with TSF. The TextServicesContext must maintain this list
// to ensure all native resources are released after gc or uninitialization.
internal void RegisterTextStore(DefaultTextStore defaultTextStore)
{
// We must cache the DefaultTextStore because we'll need it from
// a worker thread if the AppDomain is torn down before the Dispatcher
// is shutdown.
_defaultTextStore = defaultTextStore;
UnsafeNativeMethods.ITfThreadMgr threadManager = ThreadManager;
if (threadManager != null)
{
UnsafeNativeMethods.ITfDocumentMgr doc;
UnsafeNativeMethods.ITfContext context;
int editCookie = UnsafeNativeMethods.TF_INVALID_COOKIE;
// Activate TSF on this thread if this is the first TextStore.
if (_istimactivated == false)
{
//temp variable created to retrieve the value
// which is then stored in the critical data.
int clientIdTemp;
threadManager.Activate(out clientIdTemp);
_clientId = new SecurityCriticalData <int>(clientIdTemp);
_istimactivated = true;
}
// Create a TSF document.
threadManager.CreateDocumentMgr(out doc);
doc.CreateContext(_clientId.Value, 0 /* flags */, _defaultTextStore, out context, out editCookie);
doc.Push(context);
// Release any native resources we're done with.
Marshal.ReleaseComObject(context);
// Same DocumentManager and EditCookie in _defaultTextStore.
_defaultTextStore.DocumentManager = doc;
_defaultTextStore.EditCookie = editCookie;
// Start the transitory extenstion so we can have Level 1 composition window from Cicero.
StartTransitoryExtension();
}
}
internal void RegisterTextStore(DefaultTextStore defaultTextStore)
{
// We must cache the DefaultTextStore because we'll need it from
// a worker thread if the AppDomain is torn down before the Dispatcher
// is shutdown.
_defaultTextStore = defaultTextStore;
UnsafeNativeMethods.ITfThreadMgr threadManager = ThreadManager;
if (threadManager != null)
{
UnsafeNativeMethods.ITfDocumentMgr doc;
UnsafeNativeMethods.ITfContext context;
int editCookie = UnsafeNativeMethods.TF_INVALID_COOKIE;
// Activate TSF on this thread if this is the first TextStore.
if (_istimactivated == false)
{
//temp variable created to retrieve the value
// which is then stored in the critical data.
int clientIdTemp;
threadManager.Activate(out clientIdTemp);
_clientId = new SecurityCriticalData<int>(clientIdTemp);
_istimactivated = true;
}
// Create a TSF document.
threadManager.CreateDocumentMgr(out doc);
doc.CreateContext(_clientId.Value, 0 /* flags */, _defaultTextStore, out context, out editCookie);
doc.Push(context);
// Release any native resources we're done with.
Marshal.ReleaseComObject(context);
// Same DocumentManager and EditCookie in _defaultTextStore.
_defaultTextStore.DocumentManager = doc;
_defaultTextStore.EditCookie = editCookie;
// Start the transitory extenstion so we can have Level 1 composition window from Cicero.
StartTransitoryExtension();
}
}