- SetWindowLong(hwnd, GWL_USERDATA, 0);
- if (help_path)
- SetWindowLong(hwnd, GWL_EXSTYLE,
- GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP);
+ SetWindowLongPtr(hwnd, GWLP_USERDATA, 0);
+ if (has_help())
+ SetWindowLongPtr(hwnd, GWL_EXSTYLE,
+ GetWindowLongPtr(hwnd, GWL_EXSTYLE) |
+ WS_EX_CONTEXTHELP);