Add check of maximum button hint

Sine Striker

2024-05-19 4e7058084d51193e3c975bcddbe749e7fd29e356

 src/core/contexts/qtwindowcontext.cpp

@@ -121,7 +121,7 @@
        auto window = m_context->window();
        auto delegate = m_context->delegate();
        auto me = static_cast<const QMouseEvent *>(event);
        bool fixedSize = delegate->isHostSizeFixed(host);
        bool fixedSize = m_context->isHostSizeFixed();

        QPoint scenePos = getMouseEventScenePos(me);
        QPoint globalPos = getMouseEventGlobalPos(me);
@@ -219,8 +219,10 @@

            case QEvent::MouseButtonDblClick: {
                if (me->button() == Qt::LeftButton && inTitleBar && !fixedSize) {
                    Qt::WindowFlags windowFlags = delegate->getWindowFlags(host);
                    Qt::WindowStates windowState = delegate->getWindowState(host);
                    if (!(windowState & Qt::WindowFullScreen)) {
                    if ((windowFlags & Qt::WindowMaximizeButtonHint) &&
                        !(windowState & Qt::WindowFullScreen)) {
                        if (windowState & Qt::WindowMaximized) {
                            delegate->setWindowState(host, windowState & ~Qt::WindowMaximized);
                        } else {
@@ -253,7 +255,7 @@
        AbstractWindowContext::virtual_hook(id, data);
    }

    void QtWindowContext::winIdChanged() {
    void QtWindowContext::winIdChanged(WId winId, WId oldWinId) {
        if (!m_windowHandle) {
            m_delegate->setWindowFlags(m_host, m_delegate->getWindowFlags(m_host) &
                                                   ~Qt::FramelessWindowHint);