From dc937485e92e2e2eae79d24bed29a7ffdca372f5 Mon Sep 17 00:00:00 2001
From: Tim <tim.uniewski@gmail.com>
Date: Fri, 28 Jan 2022 20:52:23 +0100
Subject: [PATCH] Invert delta if [SHIFT] is pressed

---
 src/Avalonia.Input/MouseDevice.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Avalonia.Input/MouseDevice.cs b/src/Avalonia.Input/MouseDevice.cs
index 34d2038d66..0e1e460427 100644
--- a/src/Avalonia.Input/MouseDevice.cs
+++ b/src/Avalonia.Input/MouseDevice.cs
@@ -334,6 +334,11 @@ namespace Avalonia.Input
             var hit = HitTest(root, p);
             var source = GetSource(hit);
 
+            if (inputModifiers == KeyModifiers.Shift)
+            {
+                delta = new Vector(delta.Y, delta.X);
+            }
+
             if (source is not null)
             {
                 var e = new PointerWheelEventArgs(source, _pointer, root, p, timestamp, props, inputModifiers, delta);