[osg-users] How can I know the number of GUIEventAdapter::USER in the message queue for GUIEventHandler?

OpenSceneGraph Users osg-users at lists.openscenegraph.org
Wed Nov 11 11:50:52 PST 2020

EventHandlers are given single events not queues.

If you want to process the while event queue then you'll need to do this in
the main loop.
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