D24461: Fix coding style issues in Scene::paintSimpleScreen

zzag added inline comments.

INLINE COMMENTS

> romangg wrote in scene.cpp:281
> auto *cc =...
> 
> const?
> 
> No qobject_cast here?

> No qobject_cast here?

I would be in favor of using qobject_cast for casting QObjects all over kwin, however switching from dynamic_cast to qobject_cast doesn't really align with this patch.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D24461

To: zzag, #kwin, romangg
Cc: romangg, fredrik, kwin, LeGast00n, The-Feren-OS-Dev, sbergeron, jraleigh, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, ahiemstra, mart