kossebau added a comment.
Thanks for review, Albert & Vlad. BTW; still one foreach left in macOS branch of code, which I could not test-drive, so did not change (also touching internals that I could not quickly understand if there is a chance to conflicting container changes in the call chains from the loop). REPOSITORY R278 KWindowSystem REVISION DETAIL https://phabricator.kde.org/D23839 To: kossebau, #kwin, zzag Cc: aacid, kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns