Add window attributes

Sine Striker

2023-12-19 ed5f9693b3cd7ddcdc746c4bb65dcd9cf7a8268b

 src/core/contexts/win32windowcontext.cpp

@@ -824,6 +824,23 @@
                showSystemMenu2(hWnd, qpoint2point(nativeGlobalPos), false,
                                m_delegate->isHostSizeFixed(m_host));
                return;
            }

            case WindowAttributeChangedHook: {
                auto args = static_cast<void **>(data);
                const auto &key = *static_cast<const QString *>(args[0]);
                const auto &newVar = *static_cast<const QVariant *>(args[1]);
                const auto &oldVar = *static_cast<const QVariant *>(args[2]);

                if (key == QStringLiteral("no-frame-shadow")) {
                    if (newVar.toBool()) {
                        // TODO: set off
                    } else {
                        // TODO: set on
                    }
                }

                break;
            }

            case DefaultColorsHook: {