D29256: [server] Introduce mapped() signal

[Vlad Zahorodnii]

zzag closed this revision.

REPOSITORY
  R127 KWayland

REVISION DETAIL
  https://phabricator.kde.org/D29256

To: zzag, #kwin, davidedmundson, apol
Cc: apol, kde-frameworks-devel, LeGast00n, cblack, michaelh, ngraham, bruns