From 46285db399f75154ad6c451e12f2cae2e59ace25 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周日, 24 12月 2023 23:52:03 +0800
Subject: [PATCH] Use brilliant workaround to show Windows 10 top border

---
 src/core/contexts/win32windowcontext_p.h |   39 +++++++++++++++++++++++++++++++++++----
 1 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/src/core/contexts/win32windowcontext_p.h b/src/core/contexts/win32windowcontext_p.h
index 269530e..3af0e13 100644
--- a/src/core/contexts/win32windowcontext_p.h
+++ b/src/core/contexts/win32windowcontext_p.h
@@ -1,15 +1,26 @@
 #ifndef WIN32WINDOWCONTEXT_P_H
 #define WIN32WINDOWCONTEXT_P_H
 
+//
+//  W A R N I N G !!!
+//  -----------------
+//
+// This file is not part of the QWindowKit API. It is used purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or may even be removed.
+//
+
 #include <QWKCore/qwindowkit_windows.h>
 #include <QWKCore/private/abstractwindowcontext_p.h>
 
 namespace QWK {
 
-    class QWK_CORE_EXPORT Win32WindowContext : public AbstractWindowContext {
+    class Win32WindowContext : public AbstractWindowContext {
         Q_OBJECT
+        Q_PROPERTY(bool needBorderPainter READ needBorderPainter FINAL)
+        Q_PROPERTY(int borderThickness READ borderThickness FINAL)
     public:
-        Win32WindowContext(QObject *host, WindowItemDelegate *delegate);
+        Win32WindowContext();
         ~Win32WindowContext() override;
 
         enum WindowPart {
@@ -21,10 +32,25 @@
             TitleBar,
         };
 
-    public:
-        bool setup() override;
+        QString key() const override;
+        void virtual_hook(int id, void *data) override;
 
+        bool needBorderPainter() const;
+        int borderThickness() const;
+
+        void resume(const QByteArray &eventType, void *message,
+                    QT_NATIVE_EVENT_RESULT_TYPE *result) override;
+
+    protected:
+        void winIdChanged() override;
+        bool windowAttributeChanged(const QString &key, const QVariant &attribute,
+                                    const QVariant &oldAttribute) override;
+
+    public:
         bool windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT *result);
+
+        bool systemMenuHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
+                               LRESULT *result);
 
         // In order to perfectly apply Windows 11 Snap Layout into the Qt window, we need to
         // intercept and simulate most of the  mouse events, so that the processing logic
@@ -36,6 +62,9 @@
         bool customWindowHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
                                  LRESULT *result);
 
+        bool nonClientCalcSizeHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
+                                      LRESULT *result);
+
     protected:
         WId windowId = 0;
 
@@ -45,6 +74,8 @@
         // Whether the last mouse leave message is blocked, mainly for handling the unexpected
         // WM_MOUSELEAVE.
         bool mouseLeaveBlocked = false;
+
+        bool centered = false;
     };
 
 }

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