No need for Wayland::Client any more - KWayland encapsulates the usage.
kwayland is provided by kde:kwayland and is located at kde/workspace/kwayland It's an optional build dependency needed only for kwin_wayland.
A small test application to use the Wayland Client classes. It opens a fullscreen Shell surface and reacts to input events: * q quits * left click toggles the background color animation * right click quits REVIEW: 119883