D26927: Schedule a decoration repaint when client is resized

[Vlad Zahorodnii]

zzag added inline comments.

INLINE COMMENTS

> zzag wrote in scene_opengl.cpp:2566
> This check verifies whether the decoration is actually dirty; that's it, either the decoration was damaged by a call to KDecoration2::Decoration::update() or the decorated client was resized.
> 
> > Was that purely a hack for decorations?
> 
> I think that's a question I should ask. You added this check. :-)

The key assumption: if `areImageSizesDirty()` returns `true`, then the scheduled region is not empty.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D26927

To: zzag, #kwin
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