Inheritance: IPreferenceSupplier, ISSHHostKeyVerifier2
        public override void InitializePlugin(IPoderosaWorld poderosa) {
            base.InitializePlugin(poderosa);
            _instance = this;
            ICoreServices cs = (ICoreServices)poderosa.GetAdapter(typeof(ICoreServices));

            poderosa.Culture.AddChangeListener(UsabilityPlugin.Strings);
            IPluginManager pm = poderosa.PluginManager;

            _commandManager = cs.CommandManager;
            Debug.Assert(_commandManager != null);

            _windowManager = cs.WindowManager;
            Debug.Assert(_windowManager != null);

            //Guevara AboutBox
            pm.FindExtensionPoint("org.poderosa.window.aboutbox").RegisterExtension(new GuevaraAboutBoxFactory());

            //SSH KnownHost
            _sshKnownHosts = new SSHKnownHosts();
            cs.PreferenceExtensionPoint.RegisterExtension(_sshKnownHosts);
            pm.FindExtensionPoint(ProtocolsPluginConstants.HOSTKEYCHECKER_EXTENSION).RegisterExtension(_sshKnownHosts);
        }
        public override void InitializePlugin(IPoderosaWorld poderosa)
        {
            base.InitializePlugin(poderosa);
            _instance = this;
            ICoreServices cs = (ICoreServices)poderosa.GetAdapter(typeof(ICoreServices));

            poderosa.Culture.AddChangeListener(UsabilityPlugin.Strings);
            IPluginManager pm = poderosa.PluginManager;

            _commandManager = cs.CommandManager;
            Debug.Assert(_commandManager != null);

            _windowManager = cs.WindowManager;
            Debug.Assert(_windowManager != null);

            //Guevara AboutBox
            pm.FindExtensionPoint("org.poderosa.window.aboutbox").RegisterExtension(new GuevaraAboutBoxFactory());

            //SSH KnownHost
            _sshKnownHosts = new SSHKnownHosts();
            cs.PreferenceExtensionPoint.RegisterExtension(_sshKnownHosts);
            pm.FindExtensionPoint(ProtocolsPluginConstants.HOSTKEYCHECKER_EXTENSION).RegisterExtension(_sshKnownHosts);
        }