From 3f1d888ef4ee3a4bbc2b28b0d3a9794971e11afd Mon Sep 17 00:00:00 2001
From: VPeruS <vperus@gmail.com>
Date: Sun, 25 Jun 2017 03:43:48 +0300
Subject: [PATCH] Wrong cast for interop when setting position(MacOS)

---
 src/OpenTK/Platform/MacOS/HIDInput.cs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/OpenTK/Platform/MacOS/HIDInput.cs b/src/OpenTK/Platform/MacOS/HIDInput.cs
index 87d06ae..046ab42 100644
--- a/src/OpenTK/Platform/MacOS/HIDInput.cs
+++ b/src/OpenTK/Platform/MacOS/HIDInput.cs
@@ -1049,8 +1049,18 @@ namespace OpenTK.Platform.MacOS
             NSPoint p = new NSPoint();
             unsafe
             {
-                p.X.Value = *(IntPtr *)&x;
-                p.Y.Value = *(IntPtr *)&y;
+                if (IntPtr.Size == 8)
+                {
+                    p.X.Value = *(IntPtr *)&x;
+                    p.Y.Value = *(IntPtr *)&y;
+                }
+                else
+                {
+                    float f1 = (float)x; 
+                    float f2 = (float)y;
+                    p.X.Value = *(IntPtr *)&f1;
+                    p.Y.Value = *(IntPtr *)&f2;
+                }
             }
 
             CG.WarpMouseCursorPosition(p);
-- 
2.7.4