From 453e0abce17ea05d68eee43d87657d2ddd497ce7 Mon Sep 17 00:00:00 2001
From: Martin Zikmund <martin@zikmund.dev>
Date: Wed, 15 Jan 2025 13:22:05 +0100
Subject: [PATCH] chore: Ensure sequence of injected input is valid

---
 src/Uno.UWP/UI/Input/Preview.Injection/InjectedInputState.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Uno.UWP/UI/Input/Preview.Injection/InjectedInputState.cs b/src/Uno.UWP/UI/Input/Preview.Injection/InjectedInputState.cs
index ab32bafaba52..9e6463958fef 100644
--- a/src/Uno.UWP/UI/Input/Preview.Injection/InjectedInputState.cs
+++ b/src/Uno.UWP/UI/Input/Preview.Injection/InjectedInputState.cs
@@ -11,6 +11,8 @@ namespace Windows.UI.Input.Preview.Injection;
 
 internal class InjectedInputState
 {
+	private static long _initialTimestamp = Stopwatch.GetTimestamp();
+
 	public InjectedInputState(PointerDeviceType type)
 	{
 		Type = type;
@@ -31,7 +33,7 @@ public InjectedInputState(PointerDeviceType type)
 
 	public void StartNewSequence()
 	{
-		Timestamp = (ulong)Stopwatch.GetElapsedTime(Stopwatch.GetTimestamp()).TotalMicroseconds;
+		Timestamp = (ulong)Stopwatch.GetElapsedTime(_initialTimestamp).TotalMicroseconds;
 		FrameId = (uint)(Timestamp / 1000);
 	}