D20191: Proof of concept of a wayland protocol to allow the keystate dataengine to work

[Aleix Pol Gonzalez]

apol added a dependent revision: D20192: Implement the keystate protocol.

REPOSITORY
  R127 KWayland

REVISION DETAIL
  https://phabricator.kde.org/D20191

To: apol, #kwin
Cc: kde-frameworks-devel, michaelh, ngraham, bruns