protected override unsafe void HandleTextInputEvent(SDL.SDL_TextInputEvent evtText)
{
if (!SDL2Extensions.TryGetStringFromBytePointer(evtText.text, out string sdlResult))
{
return;
}
// Block SDL text input if it was already handled by `handleImeMessage()`.
// SDL truncates text over 32 bytes and sends it as multiple events.
// We assume these events will be handled in the same `pollSDLEvents()` call.
if (lastImeResult?.Contains(sdlResult) == true)
{
// clear the result after this SDL event loop finishes so normal text input isn't blocked.
EventScheduler.AddOnce(() => lastImeResult = null);
return;
}
// also block if there is an ongoing composition (unlikely to occur).
if (imeCompositionActive)
{
return;
}
base.HandleTextInputEvent(evtText);
}
private unsafe void OnTextInputActions(SDL.SDL_TextInputEvent e)
{
var textInputEvent = InputEventPool <TextInputEvent> .GetOrCreate(this);
textInputEvent.Text = SDLBufferToString(e.text);
textInputEvent.Type = TextInputEventType.Input;
textEvents.Add(textInputEvent);
}
protected override void HandleTextInputEvent(SDL.SDL_TextInputEvent evtText)
{
// block SDL text input if there was a recent result from `handleImeMessage()`.
if (recentImeResult)
{
recentImeResult = false;
return;
}
// also block if there is an ongoing composition (unlikely to occur).
if (imeCompositionActive)
{
return;
}
base.HandleTextInputEvent(evtText);
}