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/qtwindowcontext.cpp

@@ -1,8 +1,13 @@
// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
// SPDX-License-Identifier: Apache-2.0

#include "qtwindowcontext_p.h"

#include <QtCore/QDebug>

#include "qwkglobal_p.h"
#include "systemwindow_p.h"

namespace QWK {

@@ -76,128 +81,9 @@
#endif
    }

#ifdef Q_OS_LINUX
    class WindowMoveManipulator : public QObject {
    class QtWindowEventFilter : public SharedEventFilter {
    public:
        explicit WindowMoveManipulator(QWindow *targetWindow)
            : QObject(targetWindow), target(targetWindow), initialMousePosition(QCursor::pos()),
              initialWindowPosition(targetWindow->position()) {
            target->installEventFilter(this);
        }

    protected:
        bool eventFilter(QObject *obj, QEvent *event) override {
            switch (event->type()) {
                case QEvent::MouseMove: {
                    auto mouseEvent = static_cast<QMouseEvent *>(event);
                    QPoint delta = getMouseEventGlobalPos(mouseEvent) - initialMousePosition;
                    target->setPosition(initialWindowPosition + delta);
                    return true;
                }

                case QEvent::MouseButtonRelease: {
                    if (target->y() < 0) {
                        target->setPosition(target->x(), 0);
                    }
                    target->removeEventFilter(this);
                    this->deleteLater();
                }

                default:
                    break;
            }
            return false;
        }

    private:
        QWindow *target;
        QPoint initialMousePosition;
        QPoint initialWindowPosition;
    };
#endif

#if defined(Q_OS_MAC) || defined(Q_OS_LINUX)
    class WindowResizeManipulator : public QObject {
    public:
        WindowResizeManipulator(QWindow *targetWindow, Qt::Edges edges)
            : QObject(targetWindow), target(targetWindow), resizeEdges(edges),
              initialMousePosition(QCursor::pos()), initialWindowRect(target->geometry()) {
            target->installEventFilter(this);
        }

    protected:
        bool eventFilter(QObject *obj, QEvent *event) override {
            switch (event->type()) {
                case QEvent::MouseMove: {
                    auto mouseEvent = static_cast<QMouseEvent *>(event);
                    QPoint globalMousePos = getMouseEventGlobalPos(mouseEvent);
                    QRect windowRect = initialWindowRect;

                    if (resizeEdges & Qt::LeftEdge) {
                        int delta = globalMousePos.x() - initialMousePosition.x();
                        windowRect.setLeft(initialWindowRect.left() + delta);
                    }
                    if (resizeEdges & Qt::RightEdge) {
                        int delta = globalMousePos.x() - initialMousePosition.x();
                        windowRect.setRight(initialWindowRect.right() + delta);
                    }
                    if (resizeEdges & Qt::TopEdge) {
                        int delta = globalMousePos.y() - initialMousePosition.y();
                        windowRect.setTop(initialWindowRect.top() + delta);
                    }
                    if (resizeEdges & Qt::BottomEdge) {
                        int delta = globalMousePos.y() - initialMousePosition.y();
                        windowRect.setBottom(initialWindowRect.bottom() + delta);
                    }

                    target->setGeometry(windowRect);
                    return true;
                }

                case QEvent::MouseButtonRelease: {
                    target->removeEventFilter(this);
                    this->deleteLater();
                }

                default:
                    break;
            }
            return false;
        }

    private:
        QWindow *target;
        QPoint initialMousePosition;
        QRect initialWindowRect;
        Qt::Edges resizeEdges;
    };
#endif

    static inline void startSystemMove(QWindow *window) {
#ifdef Q_OS_LINUX
        if (window->startSystemMove()) {
            return;
        }
        std::ignore = new WindowMoveManipulator(window);
#else
        window->startSystemMove();
#endif
    }

    static inline void startSystemResize(QWindow *window, Qt::Edges edges) {
#if defined(Q_OS_MAC) || defined(Q_OS_LINUX)
        if (window->startSystemResize(edges)) {
            return;
        }
        std::ignore = new WindowResizeManipulator(window, edges);
#else
        window->startSystemResize(edges);
#endif
    }

    class QtWindowEventFilter : public QObject {
    public:
        explicit QtWindowEventFilter(AbstractWindowContext *context, QObject *parent = nullptr);
        explicit QtWindowEventFilter(AbstractWindowContext *context);
        ~QtWindowEventFilter() override;

        enum WindowStatus {
@@ -209,7 +95,7 @@
        };

    protected:
        bool eventFilter(QObject *object, QEvent *event) override;
        bool sharedEventFilter(QObject *object, QEvent *event) override;

    private:
        AbstractWindowContext *m_context;
@@ -217,24 +103,25 @@
        WindowStatus m_windowStatus;
    };

    QtWindowEventFilter::QtWindowEventFilter(AbstractWindowContext *context, QObject *parent)
        : QObject(parent), m_context(context), m_cursorShapeChanged(false), m_windowStatus(Idle) {
        m_context->window()->installEventFilter(this);
    QtWindowEventFilter::QtWindowEventFilter(AbstractWindowContext *context)
        : m_context(context), m_cursorShapeChanged(false), m_windowStatus(Idle) {
        m_context->installSharedEventFilter(this);
    }

    QtWindowEventFilter::~QtWindowEventFilter() = default;

    bool QtWindowEventFilter::eventFilter(QObject *obj, QEvent *event) {
    bool QtWindowEventFilter::sharedEventFilter(QObject *obj, QEvent *event) {
        Q_UNUSED(obj)

        auto type = event->type();
        if (type < QEvent::MouseButtonPress || type > QEvent::MouseMove) {
            return false;
        }
        QObject *host = m_context->host();
        QWindow *window = m_context->window();
        WindowItemDelegate *delegate = m_context->delegate();
        bool fixedSize = delegate->isHostSizeFixed(host);
        auto host = m_context->host();
        auto window = m_context->window();
        auto delegate = m_context->delegate();
        auto me = static_cast<const QMouseEvent *>(event);
        bool fixedSize = m_context->isHostSizeFixed();

        QPoint scenePos = getMouseEventScenePos(me);
        QPoint globalPos = getMouseEventGlobalPos(me);
@@ -332,8 +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 {
@@ -353,6 +242,7 @@
    }

    QtWindowContext::QtWindowContext() : AbstractWindowContext() {
        qtWindowEventFilter = std::make_unique<QtWindowEventFilter>(this);
    }

    QtWindowContext::~QtWindowContext() = default;
@@ -362,20 +252,19 @@
    }

    void QtWindowContext::virtual_hook(int id, void *data) {
        switch (id) {
            case ShowSystemMenuHook:
                return;
            default:
                break;
        }
        AbstractWindowContext::virtual_hook(id, data);
    }

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

        // Allocate new resources
        m_delegate->setWindowFlags(m_host,
                                   m_delegate->getWindowFlags(m_host) | Qt::FramelessWindowHint);
        qtWindowEventFilter = std::make_unique<QtWindowEventFilter>(this);
    }

}