From f0709ccc26c38d940d10c13c38f4811f60066db7 Mon Sep 17 00:00:00 2001
From: Kai Uwe Broulik <kde@privat.broulik.de>
Date: Sun, 3 Dec 2017 11:18:28 +0100
Subject: [PATCH] [Breeze window decoration] Don't repaint title bar if not
 damaged

Differential Revision: https://phabricator.kde.org/D9114
---
 kdecoration/breezedecoration.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kdecoration/breezedecoration.cpp b/kdecoration/breezedecoration.cpp
index fb9b07f1..3014e834 100644
--- a/kdecoration/breezedecoration.cpp
+++ b/kdecoration/breezedecoration.cpp
@@ -476,6 +476,8 @@ namespace Breeze
         const auto c = client().data();
         const QRect titleRect(QPoint(0, 0), QSize(size().width(), borderTop()));
 
+        if ( !titleRect.contains(repaintRegion) ) return;
+
         painter->save();
         painter->setPen(Qt::NoPen);