AWC: fix window attribute handler

SineStriker

2025-02-11 e9f790d3533ebaee1f782e91b6e13b2c6375c86a

 src/core/contexts/abstractwindowcontext.cpp

@@ -230,28 +230,30 @@
        if (m_windowHandle) {
            removeEventFilter(m_windowHandle);
        }

        auto oldWindowHandle = m_windowHandle.data();
        m_windowHandle = m_delegate->hostWindow(m_host);

        if (oldWinId != m_windowId) {
            winIdChanged(m_windowId, oldWinId);
        }

        if (m_windowHandle) {
            m_windowHandle->installEventFilter(this);
            if (m_windowId) {
                // Installing twice has no side-effect.
                m_windowHandle->installEventFilter(this);

            // Refresh window attributes
            for (auto it = m_windowAttributesOrder.begin(); it != m_windowAttributesOrder.end();) {
                if (!windowAttributeChanged(it->first, it->second, {})) {
                    m_windowAttributes.remove(it->first);
                    it = m_windowAttributesOrder.erase(it);
                    continue;
                // Refresh window attributes
                for (auto it = m_windowAttributesOrder.begin();
                     it != m_windowAttributesOrder.end();) {
                    if (!windowAttributeChanged(it->first, it->second, {})) {
                        m_windowAttributes.remove(it->first);
                        it = m_windowAttributesOrder.erase(it);
                        continue;
                    }
                    ++it;
                }
                ++it;
            }
        }

        // Send to shared dispatchers
        if (oldWinId != m_windowId) {
            // Send to shared dispatchers
            QEvent e(QEvent::WinIdChange);
            sharedDispatch(m_host, &e);
        }
@@ -271,18 +273,18 @@
            if (!attribute.isValid()) {
                return true;
            }
            if (m_windowHandle && !windowAttributeChanged(key, attribute, {})) {
            if (m_windowId && !windowAttributeChanged(key, attribute, {})) {
                return false;
            }
            m_windowAttributes.insert(key,
                                      m_windowAttributesOrder.insert(m_windowAttributesOrder.end(),
                                      std::make_pair(key, attribute)));
            m_windowAttributes.insert(
                key, m_windowAttributesOrder.insert(m_windowAttributesOrder.end(),
                                                    std::make_pair(key, attribute)));
            return true;
        }

        auto &listIter = it.value();
        auto &oldAttr = listIter->second;
        if (m_windowHandle && !windowAttributeChanged(key, attribute, oldAttr)) {
        if (m_windowId && !windowAttributeChanged(key, attribute, oldAttr)) {
            return false;
        }