From 225ffe47a7799fe9663a4fa348612fbf685cfbec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20B=C3=BCchel?= <damian.buechel@let.ethz.ch>
Date: Tue, 12 May 2020 13:19:06 +0200
Subject: [PATCH] SEBWIN-368: Attempt to improve touch activator of action
 center for high-definition touch screens.

---
 .../Activators/ActionCenterTouchActivator.cs                 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/SafeExamBrowser.UserInterface.Shared/Activators/ActionCenterTouchActivator.cs b/SafeExamBrowser.UserInterface.Shared/Activators/ActionCenterTouchActivator.cs
index b099e0af..a26233b1 100644
--- a/SafeExamBrowser.UserInterface.Shared/Activators/ActionCenterTouchActivator.cs
+++ b/SafeExamBrowser.UserInterface.Shared/Activators/ActionCenterTouchActivator.cs
@@ -7,6 +7,7 @@
  */
 
 using System.Threading.Tasks;
+using System.Windows;
 using SafeExamBrowser.Logging.Contracts;
 using SafeExamBrowser.UserInterface.Contracts.Shell;
 using SafeExamBrowser.UserInterface.Contracts.Shell.Events;
@@ -38,7 +39,7 @@ namespace SafeExamBrowser.UserInterface.Shared.Activators
 
 		protected override bool Process(MouseButton button, MouseButtonState state, MouseInformation info)
 		{
-			var inActivationArea = 0 < info.X && info.X < 100;
+			var inActivationArea = 0 < info.X && info.X < SystemParameters.PrimaryScreenWidth * 0.1;
 
 			if (button == MouseButton.Left)
 			{
@@ -60,7 +61,7 @@ namespace SafeExamBrowser.UserInterface.Shared.Activators
 		private void CheckPosition()
 		{
 			var (x, y) = nativeMethods.GetCursorPosition();
-			var hasMoved = x > 200;
+			var hasMoved = x > SystemParameters.PrimaryScreenWidth * 0.1;
 
 			if (isDown && hasMoved)
 			{