From 5bdf910e546c6f690edb50aaa897239c902c5d1d Mon Sep 17 00:00:00 2001
From: dbuechel <damian.buechel@let.ethz.ch>
Date: Tue, 26 Mar 2019 10:56:09 +0100
Subject: [PATCH] SEBWIN-117: Fixed minor issue overwriting the actual original
 working area on display changes.

---
 SafeExamBrowser.Monitoring/Display/DisplayMonitor.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/SafeExamBrowser.Monitoring/Display/DisplayMonitor.cs b/SafeExamBrowser.Monitoring/Display/DisplayMonitor.cs
index decd5b15..6cb6da37 100644
--- a/SafeExamBrowser.Monitoring/Display/DisplayMonitor.cs
+++ b/SafeExamBrowser.Monitoring/Display/DisplayMonitor.cs
@@ -75,8 +75,11 @@ namespace SafeExamBrowser.Monitoring.Display
 		{
 			var identifier = GetIdentifierForPrimaryDisplay();
 
-			originalWorkingArea = nativeMethods.GetWorkingArea();
-			LogWorkingArea($"Saved original working area for {identifier}", originalWorkingArea);
+			if (originalWorkingArea == null)
+			{
+				originalWorkingArea = nativeMethods.GetWorkingArea();
+				LogWorkingArea($"Saved original working area for {identifier}", originalWorkingArea);
+			}
 
 			var area = new Bounds
 			{