- g_fnLogBox = (WNDPROC) GetWindowLong(g_hwndLogBox, GWL_WNDPROC);
- SetWindowLong(g_hwndLogBox, GWL_WNDPROC, (LONG) LogRichEditProc);
+ g_fnLogBox = (WNDPROC) GetWindowLongPtr(g_hwndLogBox, GWLP_WNDPROC);
+ SetWindowLongPtr(g_hwndLogBox, GWLP_WNDPROC, (LONG_PTR) LogRichEditProc);