From ed5f9693b3cd7ddcdc746c4bb65dcd9cf7a8268b Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周二, 19 12月 2023 15:09:49 +0800
Subject: [PATCH] Add window attributes

---
 src/core/contexts/abstractwindowcontext_p.h |   82 +++++++++++++++++++++++++++++------------
 1 files changed, 58 insertions(+), 24 deletions(-)

diff --git a/src/core/contexts/abstractwindowcontext_p.h b/src/core/contexts/abstractwindowcontext_p.h
index 28ff0de..3115141 100644
--- a/src/core/contexts/abstractwindowcontext_p.h
+++ b/src/core/contexts/abstractwindowcontext_p.h
@@ -5,62 +5,82 @@
 #include <memory>
 
 #include <QtCore/QSet>
+#include <QtCore/QPointer>
+#include <QtGui/QRegion>
 #include <QtGui/QWindow>
-#include <QtGui/QPolygon>
 
 #include <QWKCore/windowagentbase.h>
-#include <QWKCore/sharedeventfilter.h>
+#include <QWKCore/private/nativeeventfilter_p.h>
 #include <QWKCore/private/windowitemdelegate_p.h>
 
 namespace QWK {
 
-    class QWK_CORE_EXPORT AbstractWindowContext : public QObject, public SharedEventDispatcher {
+    class QWK_CORE_EXPORT AbstractWindowContext : public QObject, public NativeEventDispatcher {
         Q_OBJECT
     public:
         AbstractWindowContext();
         ~AbstractWindowContext() override;
 
     public:
-        bool setup(QObject *host, WindowItemDelegate *delegate);
+        void setup(QObject *host, WindowItemDelegate *delegate);
 
         inline QObject *host() const;
         inline QWindow *window() const;
+        inline WindowItemDelegate *delegate() const;
+
+        inline QVariant windowAttribute(const QString &key) const;
+        void setWindowAttribute(const QString &key, const QVariant &var);
 
         inline bool isHitTestVisible(const QObject *obj) const;
         bool setHitTestVisible(const QObject *obj, bool visible);
-        bool setHitTestVisible(const QRect &rect, bool visible);
 
-        inline const QObject *systemButton(WindowAgentBase::SystemButton button) const;
-        bool setSystemButton(WindowAgentBase::SystemButton button, const QObject *obj);
+        inline QObject *systemButton(WindowAgentBase::SystemButton button) const;
+        bool setSystemButton(WindowAgentBase::SystemButton button, QObject *obj);
 
-        inline const QObject *titleBar() const;
-        bool setTitleBar(const QObject *obj);
+        inline QObject *titleBar() const;
+        bool setTitleBar(QObject *obj);
 
-        virtual void showSystemMenu(const QPoint &pos);
+#ifdef Q_OS_MAC
+        inline QRect systemButtonArea() const;
+        void setSystemButtonArea(const QRect &rect);
+#endif
 
-        QRegion hitTestShape() const;
         bool isInSystemButtons(const QPoint &pos, WindowAgentBase::SystemButton *button) const;
         bool isInTitleBarDraggableArea(const QPoint &pos) const;
 
-    protected:
-        virtual bool setupHost() = 0;
+        virtual QString key() const;
 
-        QObject *target() const override;
+        enum WindowContextHook {
+            CentralizeHook = 1,
+            RaiseWindowHook,
+            ShowSystemMenuHook,
+            DefaultColorsHook,
+            WindowAttributeChangedHook,
+            DrawWindows10BorderHook,     // Only works on Windows 10
+            SystemButtonAreaChangedHook, // Only works on Mac
+        };
+        virtual void virtual_hook(int id, void *data);
+
+        void showSystemMenu(const QPoint &pos);
+        void notifyWinIdChange();
 
     protected:
-        QObject *m_host;
+        virtual void winIdChanged(QWindow *oldWindow) = 0;
+
+    protected:
+        QObject *m_host{};
         std::unique_ptr<WindowItemDelegate> m_delegate;
-        QWindow *m_windowHandle;
+        QWindow *m_windowHandle{};
 
         QSet<const QObject *> m_hitTestVisibleItems;
-        QList<QRect> m_hitTestVisibleRects;
+#ifdef Q_OS_MAC
+        QRect m_systemButtonArea;
+#endif
 
-        const QObject *m_titleBar{};
-        std::array<const QObject *, WindowAgentBase::NumSystemButton> m_systemButtons{};
+        QObject *m_titleBar{};
+        std::array<QObject *, WindowAgentBase::NumSystemButton> m_systemButtons{};
 
-        // Cached shape
-        mutable bool hitTestVisibleShapeDirty{};
-        mutable QRegion hitTestVisibleShape;
+        QVariantHash m_windowAttributes;
     };
 
     inline QObject *AbstractWindowContext::host() const {
@@ -71,19 +91,33 @@
         return m_windowHandle;
     }
 
+    inline WindowItemDelegate *AbstractWindowContext::delegate() const {
+        return m_delegate.get();
+    }
+
+    inline QVariant AbstractWindowContext::windowAttribute(const QString &key) const {
+        return m_windowAttributes.value(key);
+    }
+
     inline bool AbstractWindowContext::isHitTestVisible(const QObject *obj) const {
         return m_hitTestVisibleItems.contains(obj);
     }
 
-    inline const QObject *
+    inline QObject *
         AbstractWindowContext::systemButton(WindowAgentBase::SystemButton button) const {
         return m_systemButtons[button];
     }
 
-    inline const QObject *AbstractWindowContext::titleBar() const {
+    inline QObject *AbstractWindowContext::titleBar() const {
         return m_titleBar;
     }
 
+#ifdef Q_OS_MAC
+    inline QRect AbstractWindowContext::systemButtonArea() const {
+        return m_systemButtonArea;
+    }
+#endif
+
 }
 
 #endif // ABSTRACTWINDOWCONTEXT_P_H

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