[Differential] [Request, 68 lines] D1207: [server] Add method to get to the main surface from a sub surface

[graesslin (Martin Gräßlin)]

graesslin created this revision.
graesslin added a reviewer: Plasma.
Herald added a project: Plasma.
Herald added a subscriber: plasma-devel.

REVISION SUMMARY
  Recursively go up to the main surface, that is the top level surface
  which doesn't have a parent.
  
  This is useful to know to which surface tree a sub-surface belongs to.

REPOSITORY
  rKWAYLAND KWayland

BRANCH
  server-sub-surface-main-surface

REVISION DETAIL
  https://phabricator.kde.org/D1207

AFFECTED FILES
  autotests/client/test_wayland_subsurface.cpp
  src/server/subcompositor_interface.cpp
  src/server/subcompositor_interface.h

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: graesslin, Plasma
Cc: plasma-devel
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