1.注释掉custom margin，解决程序放大后，遮盖窗口底部内容的问题。

sola.lu

2025-06-06 9dcea027f16c4ce5852da3dfc8aca284c582bd7d

 src/core/contexts/abstractwindowcontext.cpp

@@ -32,21 +32,16 @@
            return false;
        }

        auto it = m_hitTestVisibleItems.find(obj);
        if (visible) {
            if (it != m_hitTestVisibleItems.end()) {
                return true;
            }
            connect(obj, &QObject::destroyed, this,
                    &AbstractWindowContext::_q_hitTestVisibleItemDestroyed);
            m_hitTestVisibleItems.insert(obj);
            m_hitTestVisibleItems.removeAll(nullptr);
            m_hitTestVisibleItems.removeAll(obj);
            m_hitTestVisibleItems.append(obj);
        } else {
            if (it == m_hitTestVisibleItems.end()) {
                return false;
            for (auto &item : m_hitTestVisibleItems) {
                if (item == obj) {
                    item = nullptr;
                }
            }
            disconnect(obj, &QObject::destroyed, this,
                       &AbstractWindowContext::_q_hitTestVisibleItemDestroyed);
            m_hitTestVisibleItems.erase(it);
        }
        return true;
    }
@@ -60,16 +55,7 @@

        auto org = m_systemButtons[button];
        if (org == obj) {
            return true;
        }

        if (org) {
            disconnect(org, &QObject::destroyed, this,
                       &AbstractWindowContext::_q_systemButtonDestroyed);
        }
        if (obj) {
            connect(obj, &QObject::destroyed, this,
                    &AbstractWindowContext::_q_systemButtonDestroyed);
            return false;
        }
        m_systemButtons[button] = obj;
        return true;
@@ -85,11 +71,6 @@
        if (org) {
            // Since the title bar is changed, all items inside it should be dereferenced right away
            removeSystemButtonsAndHitTestItems();
            disconnect(org, &QObject::destroyed, this,
                       &AbstractWindowContext::_q_titleBarDistroyed);
        }
        if (item) {
            connect(item, &QObject::destroyed, this, &AbstractWindowContext::_q_titleBarDistroyed);
        }
        m_titleBar = item;
        return true;
@@ -107,8 +88,7 @@
        *button = WindowAgentBase::Unknown;
        for (int i = WindowAgentBase::WindowIcon; i <= WindowAgentBase::Close; ++i) {
            auto currentButton = m_systemButtons[i];
            if (!currentButton || !m_delegate->isVisible(currentButton) ||
                !m_delegate->isEnabled(currentButton)) {
            if (!currentButton || !m_delegate->isVisible(currentButton)) {
                continue;
            }
            if (m_delegate->mapGeometryToScene(currentButton).contains(pos)) {
@@ -141,22 +121,17 @@
            return false;
        }

        for (int i = WindowAgentBase::WindowIcon; i <= WindowAgentBase::Close; ++i) {
            auto currentButton = m_systemButtons[i];
            if (currentButton && m_delegate->isVisible(currentButton) &&
                m_delegate->isEnabled(currentButton) &&
                m_delegate->mapGeometryToScene(currentButton).contains(pos)) {
        WindowAgentBase::SystemButton button;
        if (isInSystemButtons(pos, &button)) {
            return false;
        }

        for (auto item : m_hitTestVisibleItems) {
            if (item && m_delegate->isVisible(item) &&
                m_delegate->mapGeometryToScene(item).contains(pos)) {
                return false;
            }
        }

        for (auto widget : m_hitTestVisibleItems) {
            if (widget && m_delegate->isVisible(widget) && m_delegate->isEnabled(widget) &&
                m_delegate->mapGeometryToScene(widget).contains(pos)) {
                return false;
            }
        }

        return true;
    }

@@ -230,17 +205,15 @@
        if (m_windowHandle) {
            removeEventFilter(m_windowHandle);
        }

        auto oldWindowHandle = m_windowHandle.data();
        m_windowHandle = m_delegate->hostWindow(m_host);
        if (m_windowHandle) {
            m_windowHandle->installEventFilter(this);
        }

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

            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();) {
@@ -317,33 +290,9 @@
            if (!button) {
                continue;
            }
            disconnect(button, &QObject::destroyed, this,
                       &AbstractWindowContext::_q_systemButtonDestroyed);
            button = nullptr;
        }
        for (auto &item : m_hitTestVisibleItems) {
            disconnect(item, &QObject::destroyed, this,
                       &AbstractWindowContext::_q_hitTestVisibleItemDestroyed);
        }
        m_hitTestVisibleItems.clear();
    }

    void AbstractWindowContext::_q_titleBarDistroyed(QObject *obj) {
        Q_UNUSED(obj)
        removeSystemButtonsAndHitTestItems();
        m_titleBar = nullptr;
    }

    void AbstractWindowContext::_q_hitTestVisibleItemDestroyed(QObject *obj) {
        m_hitTestVisibleItems.remove(obj);
    }

    void AbstractWindowContext::_q_systemButtonDestroyed(QObject *obj) {
        for (auto &item : m_systemButtons) {
            if (item == obj) {
                item = nullptr;
            }
        }
    }

}