private void PostProcessInput(object sender, ProcessInputEventArgs e)
{
TextServicesContext context;
KeyEventArgs keyArgs;
if (!TextServicesLoader.ServicesInstalled)
{
return;
}
// IMM32-IME handles the key event and we don't do anything.
if (InputMethod.IsImm32ImeCurrent())
{
return;
}
DependencyObject element = Keyboard.FocusedElement as DependencyObject;
if ((element == null) || (bool)element.GetValue(InputMethod.IsInputMethodSuspendedProperty))
{
// The focus is on the element that suspending IME's input (such as menu).
// we don't do anything.
return;
}
if (e.StagingItem.Input.RoutedEvent == Keyboard.PreviewKeyDownEvent ||
e.StagingItem.Input.RoutedEvent == Keyboard.PreviewKeyUpEvent)
{
// filter SysKey
if (IsSysKeyDown())
{
return;
}
keyArgs = (KeyEventArgs)e.StagingItem.Input;
if (!keyArgs.Handled && keyArgs.Key == Key.ImeProcessed)
{
context = TextServicesContext.DispatcherCurrent;
if (context != null)
{
if (TextServicesKeystroke(context, keyArgs, false /* test */))
{
keyArgs.Handled = true;
}
}
}
}
else if (e.StagingItem.Input.RoutedEvent == Keyboard.KeyDownEvent ||
e.StagingItem.Input.RoutedEvent == Keyboard.KeyUpEvent)
{
keyArgs = (KeyEventArgs)e.StagingItem.Input;
if (!keyArgs.Handled && keyArgs.Key == Key.ImeProcessed)
{
keyArgs.Handled = true;
}
}
}
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
internal TextServicesCompartmentEventSink(InputMethod inputmethod)
{
_inputmethod = inputmethod;
}
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
internal TextServicesCompartmentEventSink(InputMethod inputmethod)
{
_inputmethod = inputmethod;
}
