StaticMethods.cs

        private static int WndProc(IntPtr wnd, WM uMsg, IntPtr wParam, IntPtr lParam)
        {
            Console.WriteLine(uMsg + " - " + wParam.ToInt32() + " - " + lParam.ToInt32());
            LastMessageHandled = false;
            try
            {
                switch (uMsg)
                {
                    case WM.MOUSEMOVE:
                        {
                            if (MouseMove != null)
                                MouseMove(LOWORD(lParam), HIWORD(lParam));
                        }
                        break;

                    case WM.LBUTTONDOWN:
                        {
                            if (LeftButtonDown != null)
                                LeftButtonDown(LOWORD(lParam), HIWORD(lParam));
                        }
                        break;

                    case WM.LBUTTONUP:
                        {
                            if (LeftButtonUp != null)
                                LeftButtonUp(LOWORD(lParam), HIWORD(lParam));
                        }
                        break;

                    case WM.MOUSEWHEEL:
                        {
                            System.Drawing.Point pt = new Point(LOWORD(lParam), HIWORD(lParam));
                            ScreenToClient(gWoWWindow, ref pt);
                            if (MouseWheel != null)
                                MouseWheel(pt.X, pt.Y, HIWORD(wParam));
                        }
                        break;

                    case WM.CHAR:
                        {
                            if (CharPressed != null)
                                CharPressed((char)(wParam.ToInt32()));
                        }
                        break;
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString());
            }

            if (LastMessageHandled == true)
            {
                LastMessageHandled = false;
                return DefWindowProc(wnd, uMsg, wParam, lParam);
            }

            if (gOldWndProc != IntPtr.Zero)
                return CallWindowProc(gOldWndProc, wnd, uMsg, wParam, lParam);

            return DefWindowProc(wnd, uMsg, wParam, lParam);
        }