+ virtual void enterHandler(const XCrossingEvent &e);
+ virtual void leaveHandler(const XCrossingEvent &e);
+
+ virtual void keyPressHandler(const XKeyEvent &e);
+ virtual void keyReleaseHandler(const XKeyEvent &e);
+
+ virtual void motionHandler(const XMotionEvent &e);
+
+#ifdef XKB
+ virtual void xkbHandler(const XkbEvent &e);
+#endif // XKB
+