Window WM_MOVE issue

When moving window to another monitor you can get negative values for Y
for example. using LOWORD / HIWORD uses unsigned short so you gets
values 65k+ when moving window above primary monitor.

src/win32_window.c

@@ -684,7 +684,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
                 updateClipRect(window);
             }
 
-            _glfwInputWindowPos(window, LOWORD(lParam), HIWORD(lParam));
+            _glfwInputWindowPos(window, GET_X_LPARAM(lParam) , GET_Y_LPARAM(lParam) );
             return 0;
         }