D29256: [server] Introduce mapped() signal

[Vlad Zahorodnii]

zzag updated this revision to Diff 81453.
zzag added a comment.


  Check whether the attached buffer flip-flopped between non-null and null only when bufferChanged is true.

REPOSITORY
  R127 KWayland

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D29256?vs=81432&id=81453

BRANCH
  introduce-mapped-signal

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

AFFECTED FILES
  autotests/client/test_wayland_surface.cpp
  src/server/surface_interface.cpp
  src/server/surface_interface.h

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