From d6fce7c0993936e1de2ca74bf8f119ce631ab8bf Mon Sep 17 00:00:00 2001
From: ryanbodrug-microsoft
 <56318517+ryanbodrug-microsoft@users.noreply.github.com>
Date: Wed, 25 Mar 2020 16:34:56 -0700
Subject: [PATCH] removing locks from the ResultListBox code behind file.  All
 callbacks are accessed from the Main/UI thread.

---
 .../launcher/Wox/ResultListBox.xaml.cs        | 26 ++++++-------------
 1 file changed, 8 insertions(+), 18 deletions(-)

diff --git a/src/modules/launcher/Wox/ResultListBox.xaml.cs b/src/modules/launcher/Wox/ResultListBox.xaml.cs
index 6b46644900..1f8b1a1513 100644
--- a/src/modules/launcher/Wox/ResultListBox.xaml.cs
+++ b/src/modules/launcher/Wox/ResultListBox.xaml.cs
@@ -6,7 +6,6 @@ namespace Wox
 {
     public partial class ResultListBox
     {
-        protected object _lock = new object();
         private Point _lastpos;
         private ListBoxItem curItem = null;
         public ResultListBox()
@@ -24,34 +23,25 @@ namespace Wox
 
         private void OnMouseEnter(object sender, MouseEventArgs e)
         {
-            lock(_lock)
-            {
-                curItem = (ListBoxItem)sender;
-                var p = e.GetPosition((IInputElement)sender);
-                _lastpos = p;
-            }
+            curItem = (ListBoxItem)sender;
+            var p = e.GetPosition((IInputElement)sender);
+            _lastpos = p;
         }
 
         private void OnMouseMove(object sender, MouseEventArgs e)
         {
-            lock(_lock)
+            var p = e.GetPosition((IInputElement)sender);
+            if (_lastpos != p)
             {
-                var p = e.GetPosition((IInputElement)sender);
-                if (_lastpos != p)
-                {
-                    ((ListBoxItem)sender).IsSelected = true;
-                }
+                ((ListBoxItem)sender).IsSelected = true;
             }
         }
 
         private void ListBox_PreviewMouseDown(object sender, MouseButtonEventArgs e)
         {
-            lock(_lock)
+            if (curItem != null)
             {
-                if (curItem != null)
-                {
-                    curItem.IsSelected = true;
-                }
+                curItem.IsSelected = true;
             }
         }
     }