Add mac theme notifications

SineStriker

2023-12-27 4f9f75cb4b70f3b76cee57d0f98b59f8475bba3b

 src/core/style/styleagent_win.cpp

@@ -12,6 +12,23 @@
    using StyleAgentSet = QSet<StyleAgentPrivate *>;
    Q_GLOBAL_STATIC(StyleAgentSet, g_styleAgentSet)

    static StyleAgent::SystemTheme getSystemTheme() {
        if (isHighContrastModeEnabled()) {
            return StyleAgent::HighContrast;
        } else if (isDarkThemeActive()) {
            return StyleAgent::Dark;
        } else {
            return StyleAgent::Light;
        }
    }

    static void notifyAllStyleAgents() {
        auto theme = getSystemTheme();
        for (auto &&ap : std::as_const(*g_styleAgentSet())) {
            ap->notifyThemeChanged(theme);
        }
    }

    class SystemSettingEventFilter : public AppNativeEventFilter {
    public:
        bool nativeEventFilter(const QByteArray &eventType, void *message,
@@ -21,42 +38,25 @@
                return false;
            }

            auto themeChanged = [message]() -> bool {
                const auto msg = static_cast<const MSG *>(message);
                switch (msg->message) {
                    case WM_THEMECHANGED:
                    case WM_SYSCOLORCHANGE:
                    case WM_DWMCOLORIZATIONCOLORCHANGED:
                        return true;

                    case WM_SETTINGCHANGE: {
                        if (isImmersiveColorSetChange(msg->wParam, msg->lParam)) {
                            return true;
                        }
                        break;
                    }

                    default:
                        break;
            const auto msg = static_cast<const MSG *>(message);
            switch (msg->message) {
                case WM_THEMECHANGED:
                case WM_SYSCOLORCHANGE:
                case WM_DWMCOLORIZATIONCOLORCHANGED: {
                    notifyAllStyleAgents();
                    break;
                }
                return false;
            }();

            if (themeChanged) {
                auto theme = []() -> StyleAgent::SystemTheme {
                    if (isHighContrastModeEnabled()) {
                        return StyleAgent::HighContrast;
                    } else if (isDarkThemeActive()) {
                        return StyleAgent::Dark;
                    } else {
                        return StyleAgent::Light;
                case WM_SETTINGCHANGE: {
                    if (isImmersiveColorSetChange(msg->wParam, msg->lParam)) {
                        notifyAllStyleAgents();
                    }
                }();
                for (auto &&ap : std::as_const(*g_styleAgentSet())) {
                    ap->notifyThemeChanged(theme);
                    break;
                }

                default:
                    break;
            }

            return false;
        }

@@ -81,13 +81,7 @@
    SystemSettingEventFilter *SystemSettingEventFilter::instance = nullptr;

    void StyleAgentPrivate::setupSystemThemeHook() {
        if (isHighContrastModeEnabled()) {
            systemTheme = StyleAgent::HighContrast;
        } else if (isDarkThemeActive()) {
            systemTheme = StyleAgent::Dark;
        } else {
            systemTheme = StyleAgent::Light;
        }
        systemTheme = getSystemTheme();

        g_styleAgentSet->insert(this);
        SystemSettingEventFilter::install();