Jordan Sissel's xdotool used as reference for xtest invocation. Some
concepts such as the meta-key name aliases were used, but no code was copied.
This project began as a translation of @RaulPPelaez's Naga_KeypadMapper
project, and as such is licensed under the same license as follows:
See https://github.com/RaulPPelaez/Naga_KeypadMapper/graphs/contributors for a full list of contributors. This program is free software. It comes without any warranty, to the extent permitted by applicable law. You can redistribute it and/or modify it under the terms of the Beer-ware license revision 42.
"THE BEER-WARE LICENSE" (Revision 42): RaulPPelaez et. al wrote this file. As long as you retain this notice you can do whatever you want with this stuff. If we meet some day, and you think this stuff is worth it, you can buy me a beer in return. RaulPPelaez 2016