SIL.FieldWorks.Common.Widgets.VSTabControl.HitTest C# (CSharp) Method

		private int HitTest()
		{
			NativeMethods.TCHITTESTINFO hti = new NativeMethods.TCHITTESTINFO();
			Point mousePos = PointToClient(MousePosition);
			hti.pt.x = mousePos.X;
			hti.pt.y = mousePos.Y;

			IntPtr htiPointer = Marshal.AllocCoTaskMem(Marshal.SizeOf(hti));
			Marshal.StructureToPtr(hti, htiPointer, false);

			int result = (int)NativeMethods.SendMessage(Handle, NativeMethods.TCM_HITTEST,
				IntPtr.Zero, htiPointer);
			Marshal.DestroyStructure(htiPointer, typeof(NativeMethods.TCHITTESTINFO));
			Marshal.FreeCoTaskMem(htiPointer);

			return result;
		}