[Toolkit.Input] Fix issue #403. MouseState.WheelDelta is now absolute…

… and compatible with XNA behavior.
sharpdx · Feb 21, 2013 · 624d7a7 · 624d7a7
1 parent 5aba194
commit 624d7a7
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Source/Toolkit/SharpDX.Toolkit.Input/MouseManager.cs b/Source/Toolkit/SharpDX.Toolkit.Input/MouseManager.cs
@@ -109,7 +109,7 @@ private void HandleMouseUp(MouseButton button)
         /// <param name="wheelDelta">The pressed button</param>
         private void HandleWheelDelta(int wheelDelta)
         {
-            this.wheelDelta = wheelDelta;
+            this.wheelDelta += wheelDelta;
         }
 
         /// <summary>

diff --git a/Source/Toolkit/SharpDX.Toolkit.Input/MouseState.cs b/Source/Toolkit/SharpDX.Toolkit.Input/MouseState.cs
@@ -94,7 +94,7 @@ public MouseState(ButtonState left, ButtonState middle, ButtonState right, Butto
         public int Y { get { return y; } }
 
         /// <summary>
-        /// Delta of mouse wheel relative to previous input event
+        /// Gets the cumulative mouse scroll wheel value since the game was started.
         /// </summary>
         public int WheelDelta { get { return wheelDelta; } }
     }