This has been implemented in my fork of wxlua: https://github.com/pkulchenko/wxlua/. Both compat28 and compat30 should be supported with on/off switches.
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
This has been implemented in my fork of wxlua: https://github.com/pkulchenko/wxlua/. Both compat28 and compat30 should be supported with on/off switches.