class WXDLLIMPEXP_FWD_CORE wxWindow;
class WXDLLIMPEXP_FWD_CORE wxApp;
class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
class WXDLLIMPEXP_FWD_CORE wxWindow;
class WXDLLIMPEXP_FWD_CORE wxApp;
class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
class WXDLLIMPEXP_FWD_CORE wxEventLoop;
class WXDLLIMPEXP_FWD_CORE wxXVisualInfo;
class WXDLLIMPEXP_FWD_CORE wxPerDisplayData;
class WXDLLIMPEXP_FWD_CORE wxEventLoop;
class WXDLLIMPEXP_FWD_CORE wxXVisualInfo;
class WXDLLIMPEXP_FWD_CORE wxPerDisplayData;
virtual bool Yield(bool onlyIfNeeded = false);
virtual void WakeUpIdle(); // implemented in motif/evtloop.cpp
virtual bool Yield(bool onlyIfNeeded = false);
virtual void WakeUpIdle(); // implemented in motif/evtloop.cpp