From 5b05c6ceaa2ea2d38da3c296c7f9c0ef56579e71 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Mon, 23 Aug 2021 14:38:08 +0200
Subject: [PATCH] Add scrolling timeline horizontally with Shift+Wheel

#519
---
 Source/Editor/GUI/Timeline/GUI/Background.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Source/Editor/GUI/Timeline/GUI/Background.cs b/Source/Editor/GUI/Timeline/GUI/Background.cs
index 62c6b3b31..40537e377 100644
--- a/Source/Editor/GUI/Timeline/GUI/Background.cs
+++ b/Source/Editor/GUI/Timeline/GUI/Background.cs
@@ -236,6 +236,17 @@ namespace FlaxEditor.GUI.Timeline.GUI
                 return true;
             }
 
+            // Scroll view horizontally
+            if (IsMouseOver && Root.GetKey(KeyboardKeys.Shift))
+            {
+                var scroll = _timeline.MediaBackground.HScrollBar;
+                if (scroll.Visible && scroll.Enabled)
+                {
+                    scroll.TargetValue -= delta * Timeline.UnitsPerSecond / _timeline.Zoom;
+                    return true;
+                }
+            }
+
             return false;
         }