1.1 --- a/GUI/GadgetWindow.cs	Sat Oct 02 20:03:59 2010 +0000
     1.2 +++ b/GUI/GadgetWindow.cs	Mon Oct 04 06:46:55 2010 +0000
     1.3 @@ -123,8 +123,9 @@
     1.4              message.Result = (IntPtr)HitResult.Caption;
     1.5              if (HitTest != null) {
     1.6                Point p = new Point(
     1.7 -                (int)((uint)message.LParam & 0xFFFF) - location.X,
     1.8 -                (int)(((uint)message.LParam >> 16) & 0xFFFF) - location.Y);
     1.9 +                Macros.GET_X_LPARAM(message.LParam) - location.X,
    1.10 +                Macros.GET_Y_LPARAM(message.LParam) - location.Y
    1.11 +              );
    1.12                HitTestEventArgs e = new HitTestEventArgs(p, HitResult.Caption);
    1.13                HitTest(this, e);
    1.14                message.Result = (IntPtr)e.HitResult;
    1.15 @@ -421,6 +422,30 @@
    1.16        DWMWA_LAST
    1.17      }
    1.18  
    1.19 +    /// <summary>
    1.20 +    /// Some macros imported and converted from the Windows SDK
    1.21 +    /// </summary>
    1.22 +    private static class Macros {
    1.23 +      public static UInt16 LOWORD(IntPtr l) {
    1.24 +        return ((UInt16) (((UInt64) (l)) & 0xffff));
    1.25 +      }
    1.26 +      
    1.27 +      public static UInt16 HIWORD(IntPtr l) {
    1.28 +        return ((UInt16) ((((UInt64) (l)) >> 16) & 0xffff));
    1.29 +      }
    1.30 +
    1.31 +      public static int GET_X_LPARAM(IntPtr lp) {
    1.32 +        return ((int) (short) LOWORD(lp));
    1.33 +      }
    1.34 +
    1.35 +      public static int GET_Y_LPARAM(IntPtr lp) {
    1.36 +        return ((int) (short) HIWORD(lp));
    1.37 +      }
    1.38 +    }
    1.39 +
    1.40 +    /// <summary>
    1.41 +    /// Imported native methods
    1.42 +    /// </summary>
    1.43      private static class NativeMethods {
    1.44        private const string USER = "user32.dll";
    1.45        private const string GDI = "gdi32.dll";