From c29a21afc2eee3fbdb04cab379360f7ce08fd401 Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Sun, 10 Jun 2018 11:39:52 +0100
Subject: [PATCH] ensure tooltips fit inside screen edges.

---
 src/Avalonia.Controls/ToolTip.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Avalonia.Controls/ToolTip.cs b/src/Avalonia.Controls/ToolTip.cs
index 464e4188d2..10e964d014 100644
--- a/src/Avalonia.Controls/ToolTip.cs
+++ b/src/Avalonia.Controls/ToolTip.cs
@@ -234,11 +234,12 @@ namespace Avalonia.Controls
         {
             Close();
 
-            _popup = new PopupRoot { Content = this };
+            _popup = new PopupRoot { Content = this,  };
             ((ISetLogicalParent)_popup).SetParent(control);
             _popup.Position = Popup.GetPosition(control, GetPlacement(control), _popup,
                 GetHorizontalOffset(control), GetVerticalOffset(control));
             _popup.Show();
+            _popup.SnapInsideScreenEdges();
         }
 
         private void Close()