From c13d80d6d8b7f31f61281a70b4f8b56b09d7b1b7 Mon Sep 17 00:00:00 2001
From: thefiddler <stapostol@gmail.com>
Date: Mon, 23 Dec 2013 20:21:02 +0100
Subject: [PATCH] Fixed GameWindow.{Bounds, Location, Size, X, Y} setters on
 OpenTK/Carbon

---
 .../MacOS/CarbonBindings/CarbonAPI.cs         |  8 ++++
 .../OpenTK/Platform/MacOS/CarbonGLNative.cs   | 47 +++++++++----------
 2 files changed, 31 insertions(+), 24 deletions(-)

diff --git a/Source/OpenTK/Platform/MacOS/CarbonBindings/CarbonAPI.cs b/Source/OpenTK/Platform/MacOS/CarbonBindings/CarbonAPI.cs
index 83c41a43b4..407563f480 100644
--- a/Source/OpenTK/Platform/MacOS/CarbonBindings/CarbonAPI.cs
+++ b/Source/OpenTK/Platform/MacOS/CarbonBindings/CarbonAPI.cs
@@ -64,6 +64,11 @@ internal struct Rect
         short bottom;
         short right;
 
+        internal Rect(int left, int top, int width, int height)
+            : this((short)left, (short)top, (short)width, (short)height)
+        {
+        }
+
         internal Rect(short _left, short _top, short _width, short _height)
         {
             top = _top;
@@ -530,6 +535,9 @@ internal static Rect GetWindowBounds(IntPtr window, WindowRegionCode regionCode)
             return retval;
         }
 
+        [DllImport(carbon)]
+        internal static extern OSStatus SetWindowBounds(IntPtr Windows, WindowRegionCode WindowRegionCode, ref Rect globalBounds);
+
         //[DllImport(carbon)]
         //internal static extern void MoveWindow(IntPtr window, short hGlobal, short vGlobal, bool front);
 
diff --git a/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs b/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs
index 0a8324f087..a9cf8f8137 100644
--- a/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs
+++ b/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs
@@ -660,52 +660,51 @@ private void ProcessModifierKey(IntPtr inEvent)
             
         }
 
-        Rect GetRegion()
+        Rect GetClientSize()
         {
             Rect retval = API.GetWindowBounds(window.Handle, WindowRegionCode.ContentRegion);
-            
             return retval;
         }
 
-        void SetLocation(short x, short y)
+        void SetClientSize(short width, short height)
         {
-            if (windowState == WindowState.Fullscreen)
+            if (WindowState == WindowState.Fullscreen)
                 return;
-            
-            API.MoveWindow(window.Handle, x, y, false);
+
+            Rect new_bounds = new Rect(Bounds.X, Bounds.Y, width, height);
+            API.SetWindowBounds(window.Handle, WindowRegionCode.ContentRegion, ref new_bounds);
+            LoadSize();
         }
 
-        void SetSize(short width, short height)
+        void SetLocation(short x, short y)
         {
-            if (WindowState == WindowState.Fullscreen)
+            if (windowState == WindowState.Fullscreen)
                 return;
-            
-            // The bounds of the window should be the size specified, but
-            // API.SizeWindow sets the content region size.  So
-            // we reduce the size to get the correct bounds.
-            width -= (short)(bounds.Width - clientRectangle.Width);
-            height -= (short)(bounds.Height - clientRectangle.Height);
-            
-            API.SizeWindow(window.Handle, width, height, true);
+
+            Rect new_bounds = new Rect(x, y, Bounds.Width, Bounds.Height);
+            API.SetWindowBounds(window.Handle, WindowRegionCode.StructureRegion, ref new_bounds);
+            LoadSize();
         }
 
-        void SetClientSize(short width, short height)
+        void SetSize(short width, short height)
         {
             if (WindowState == WindowState.Fullscreen)
                 return;
-            
-            API.SizeWindow(window.Handle, width, height, true);
+
+            Rect new_bounds = new Rect(Bounds.X, Bounds.Y, width, height);
+            API.SetWindowBounds(window.Handle, WindowRegionCode.StructureRegion, ref new_bounds);
+            LoadSize();
         }
 
         private void LoadSize()
         {
             if (WindowState == WindowState.Fullscreen)
                 return;
-            
+
             Rect r = API.GetWindowBounds(window.Handle, WindowRegionCode.StructureRegion);
             bounds = new Rectangle(r.X, r.Y, r.Width, r.Height);
-            
-            r = API.GetWindowBounds(window.Handle, WindowRegionCode.GlobalPortRegion);
+
+            r = API.GetWindowBounds(window.Handle, WindowRegionCode.ContentRegion);
             clientRectangle = new Rectangle(0, 0, r.Width, r.Height);
         }
 
@@ -891,13 +890,13 @@ public int Height
 
         public int X
         {
-            get { return ClientRectangle.X; }
+            get { return Bounds.X; }
             set { Location = new Point(value, Y); }
         }
 
         public int Y
         {
-            get { return ClientRectangle.Y; }
+            get { return Bounds.Y; }
             set { Location = new Point(X, value); }
         }