From 9ec00014eb924371653cce8c4003842e51194bf6 Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Tue, 19 Oct 2010 09:25:09 +0000
Subject: [PATCH] Take into account the fact that ShowCursor(true/false) calls
 are cumulative (we want boolean behavior instead).

---
 Source/OpenTK/Platform/Windows/WinGLNative.cs | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/Source/OpenTK/Platform/Windows/WinGLNative.cs b/Source/OpenTK/Platform/Windows/WinGLNative.cs
index 2efd2c78..6c084f62 100644
--- a/Source/OpenTK/Platform/Windows/WinGLNative.cs
+++ b/Source/OpenTK/Platform/Windows/WinGLNative.cs
@@ -849,7 +849,11 @@ namespace OpenTK.Platform.Windows
             {
                 if (value && cursor_visible_count < 0)
                 {
-                    cursor_visible_count = Functions.ShowCursor(true);
+                    do
+                    {
+                        cursor_visible_count = Functions.ShowCursor(true);
+                    }
+                    while (cursor_visible_count < 0);
 
                     if (!Functions.ClipCursor(IntPtr.Zero))
                         Debug.WriteLine(String.Format("Failed to grab cursor. Error: {0}",
@@ -857,9 +861,13 @@ namespace OpenTK.Platform.Windows
                 }
                 else if (!value && cursor_visible_count >= 0)
                 {
-                    cursor_visible_count = Functions.ShowCursor(false);
+                    do
+                    {
+                        cursor_visible_count = Functions.ShowCursor(false);
+                    }
+                    while (cursor_visible_count >= 0);
 
-                    Win32Rectangle rect = Win32Rectangle.From(ClientRectangle);
+                    Win32Rectangle rect = Win32Rectangle.From(Bounds);
                     if (!Functions.ClipCursor(ref rect))
                         Debug.WriteLine(String.Format("Failed to grab cursor. Error: {0}",
                             Marshal.GetLastWin32Error()));