Ogre/OIS Problème avec keyPressed

class MyFrameListener : public FrameListener, public OIS::KeyListener
{
public:
   MyFrameListener(OIS::Keyboard *keyboard)
      : mKeyboard(keyboard)
    {
        // continue rendering
        mContinue = true;
      mKeyboard->setEventCallback(this);

        
    }

    bool frameStarted(const FrameEvent &evt)
    {
        if(mKeyboard) 
            mKeyboard->capture();

        return mContinue;
    }

   // KeyListener
    bool keyPressed(const OIS::KeyEvent &e)
    {
        LogManager::getSingleton().logMessage("test: "+StringConverter::toString(e.key));
      
      switch (e.key)
        {
        case OIS::KC_ESCAPE: 
            mContinue = false;
            break;

        
        }
        return true;
    }

   
   bool keyReleased( const OIS::KeyEvent &e )
   {
      return true;
   }

    

   

protected:
    bool mContinue;        // Whether to continue rendering or not
   OIS::Keyboard *mKeyboard;
   
};