Diffusion KWin e8664f83b964

Only call xcb_flush in performCompositing if we have an X11 connection

Authored by graesslin on Sep 20 2017, 5:32 PM.

Description

Only call xcb_flush in performCompositing if we have an X11 connection

Summary: Otherwise KWin crashes when operating without XWayland support.

Reviewers: KWin, Plasma

Subscribers: plasma-devel, kwin

Tags: KWin

Differential Revision: https://phabricator.kde.org/D7892