mart added a comment.
for @fvogt: as an alternative approach has been pushed, can this be closed? REPOSITORY R108 KWin REVISION DETAIL https://phabricator.kde.org/D10234 To: fvogt, #plasma, graesslin Cc: mart, kwin, plasma-devel, #kwin, iodelay, zzag, bwowk, ZrenBot, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol