A destructor is present on this object, but not explicitly documented in the source.
To put in your message loop. This call should only be used if the window was created with WindowUsage.host. Else, event pumping is managed by the host or internally (X11).
If exit was requested. This call should only be used if the window was created with WindowUsage.host. In the case of a plug-in, the plugin client will request termination of the window through its destructor.
Profile-purpose: get time in milliseconds. Use the results of this function for deltas only.
Gets the window's OS handle.