Merge pull request #4497 from peppy/fix-editor-cursor

Fix gameplay cursor showing in editor

osu.Game.Rulesets.Osu/Edit/DrawableOsuEditRuleset.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics.Cursor;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
@@ -19,10 +20,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         private class OsuPlayfieldNoCursor : OsuPlayfield
         {
-            public OsuPlayfieldNoCursor()
-            {
-                Cursor?.Expire();
-            }
+            protected override CursorContainer CreateCursor() => null;
         }
     }
 }