Totally fix top border issue on Win10 for QtWidgets

Sine Striker

2023-12-26 6b2d31247dc2c2804e571b31a71c8a423c1db9d4

 src/core/contexts/abstractwindowcontext_p.h

@@ -20,11 +20,14 @@

#include <QWKCore/windowagentbase.h>
#include <QWKCore/private/nativeeventfilter_p.h>
#include <QWKCore/private/sharedeventfilter_p.h>
#include <QWKCore/private/windowitemdelegate_p.h>

namespace QWK {

    class QWK_CORE_EXPORT AbstractWindowContext : public QObject, public NativeEventDispatcher {
    class QWK_CORE_EXPORT AbstractWindowContext : public QObject,
                                                  public NativeEventDispatcher,
                                                  public SharedEventDispatcher {
        Q_OBJECT
    public:
        AbstractWindowContext();
@@ -61,7 +64,8 @@
            RaiseWindowHook,
            ShowSystemMenuHook,
            DefaultColorsHook,
            DrawWindows10BorderHook,     // Only works on Windows 10
            DrawWindows10BorderHook,     // Only works on Windows 10, emulated workaround
            DrawWindows10BorderHook2,    // Only works on Windows 10, native workaround
            SystemButtonAreaChangedHook, // Only works on Mac
        };
        virtual void virtual_hook(int id, void *data);
@@ -69,8 +73,13 @@
        void showSystemMenu(const QPoint &pos);
        void notifyWinIdChange();

        virtual QVariant windowAttribute(const QString &key) const;
        virtual bool setWindowAttribute(const QString &key, const QVariant &attribute);

    protected:
        virtual void winIdChanged() = 0;
        virtual bool windowAttributeChanged(const QString &key, const QVariant &attribute,
                                            const QVariant &oldAttribute);

    protected:
        QObject *m_host{};
@@ -83,8 +92,11 @@
#endif

        QObject *m_titleBar{};
        std::array<QObject *, WindowAgentBase::NumSystemButton> m_systemButtons{};
        std::array<QObject *, WindowAgentBase::Close + 1> m_systemButtons{};

        QVariantHash m_windowAttributes;

        std::unique_ptr<QObject> m_windowEventFilter;
        std::unique_ptr<QObject> m_winIdChangeEventFilter;
    };