From 7718b6dce3bebfd9fdff2da07ffc006a584c6357 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Fri, 4 Mar 2016 14:12:29 +0100
Subject: [PATCH] [effects] Don't assume windowInputMouseEvents only carries
 QMouseEvents

A QEvent* is passed around, this could also be a QWheelEvent. Only
present windows static casted, all other effects verified.

Documentation is not existing, so we don't know what was intended.
---
 effects/presentwindows/presentwindows.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/effects/presentwindows/presentwindows.cpp b/effects/presentwindows/presentwindows.cpp
index c2fa30579e..030dfadb32 100755
--- a/effects/presentwindows/presentwindows.cpp
+++ b/effects/presentwindows/presentwindows.cpp
@@ -533,7 +533,10 @@ bool PresentWindowsEffect::borderActivated(ElectricBorder border)
 
 void PresentWindowsEffect::windowInputMouseEvent(QEvent *e)
 {
-    QMouseEvent* me = static_cast< QMouseEvent* >(e);
+    QMouseEvent* me = dynamic_cast< QMouseEvent* >(e);
+    if (!me) {
+        return;
+    }
     if (m_closeView) {
         const bool contains = m_closeView->geometry().contains(me->pos());
         if (!m_closeView->isVisible() && contains) {