From 89195c7e83f4d8be18fede81f14b69e5747b30e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20L=C3=BCbking?= <thomas.luebking@gmail.com>
Date: Sun, 10 May 2015 11:15:16 +0200
Subject: [PATCH] ignore elevation list while screen is locked

elevated windows would appear above the locker
pot. leaking information

BUG: 347466
---
 effects.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/effects.h b/effects.h
index 59339ae5de..c9a74b3183 100644
--- a/effects.h
+++ b/effects.h
@@ -462,6 +462,8 @@ private:
 inline
 QList<EffectWindow*> EffectsHandlerImpl::elevatedWindows() const
 {
+    if (isScreenLocked())
+        return QList<EffectWindow*>();
     return elevated_windows;
 }