- void buttonPressEvent(XButtonEvent *e);
- void enterNotifyEvent(XCrossingEvent * /*unused*/);
- void leaveNotifyEvent(XCrossingEvent * /*unused*/);
- void configureRequestEvent(XConfigureRequestEvent *e);
- void unmapNotifyEvent(XUnmapEvent *e);
+ void buttonPressEvent(const XButtonEvent *e);
+ void enterNotifyEvent(const XCrossingEvent * /*unused*/);
+ void leaveNotifyEvent(const XCrossingEvent * /*unused*/);
+ void configureRequestEvent(const XConfigureRequestEvent *e);
+ void unmapNotifyEvent(const XUnmapEvent *e);