From d04645266c13afe5fba570a4acdf1d3fa67ff7e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20L=C3=BCbking?= <thomas.luebking@gmail.com>
Date: Fri, 28 Aug 2015 22:58:31 +0200
Subject: [PATCH] enforce update on re-redirection

REVIEW: 125039
BUG: 342881
FIXED-IN: 5.5
---
 composite.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/composite.cpp b/composite.cpp
index e1f1856517..58f78564e0 100644
--- a/composite.cpp
+++ b/composite.cpp
@@ -864,12 +864,14 @@ void Compositor::delayedCheckUnredirect()
     ToplevelList list;
     bool changed = forceUnredirectCheck;
     foreach (Client * c, Workspace::self()->clientList())
-    list.append(c);
+        list.append(c);
     foreach (Unmanaged * c, Workspace::self()->unmanagedList())
-    list.append(c);
+        list.append(c);
     foreach (Toplevel * c, list) {
-        if (c->updateUnredirectedState())
+        if (c->updateUnredirectedState()) {
             changed = true;
+            break;
+        }
     }
     // no desktops, no Deleted ones
     if (!changed)
@@ -884,6 +886,7 @@ void Compositor::delayedCheckUnredirect()
             reg -= c->geometry();
     }
     m_scene->overlayWindow()->setShape(reg);
+    addRepaint(reg);
 }
 
 bool Compositor::checkForOverlayWindow(WId w) const