From 245ddfa1f01b4c9fa10337246b8045755e5bcce5 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周二, 19 12月 2023 21:03:58 +0800
Subject: [PATCH] Change back to qScopeGuard

---
 src/core/contexts/win32windowcontext_p.h |   66 +++++++++++++++++++++++++++++----
 1 files changed, 58 insertions(+), 8 deletions(-)

diff --git a/src/core/contexts/win32windowcontext_p.h b/src/core/contexts/win32windowcontext_p.h
index ff6fea5..8e25be7 100644
--- a/src/core/contexts/win32windowcontext_p.h
+++ b/src/core/contexts/win32windowcontext_p.h
@@ -1,26 +1,76 @@
 #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_DISABLE_COPY(Win32WindowContext)
-
+        Q_PROPERTY(bool needBorderPainter READ needBorderPainter FINAL)
+        Q_PROPERTY(int borderThickness READ borderThickness FINAL)
     public:
-        Win32WindowContext(QWindow *window, WindowItemDelegatePtr delegate);
+        Win32WindowContext();
         ~Win32WindowContext() override;
 
-    public:
-        bool setup() override;
+        enum WindowPart {
+            Outside,
+            ClientArea,
+            ChromeButton,
+            ResizeBorder,
+            FixedBorder,
+            TitleBar,
+        };
 
-        bool windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT *result);
+        QString key() const override;
+        void virtual_hook(int id, void *data) override;
+
+        bool needBorderPainter() const;
+        int borderThickness() const;
 
     protected:
-        WId windowId;
+        void winIdChanged(QWindow *oldWindow) 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
+        // is quite complex. Simultaneously, in order to make the handling code of other
+        // Windows messages clearer, we have separated them into this function.
+        bool snapLayoutHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
+                               LRESULT *result);
+
+        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;
+
+        // The last hit test result, helpful to handle WM_MOUSEMOVE and WM_NCMOUSELEAVE.
+        WindowPart lastHitTestResult = WindowPart::Outside;
+
+        // 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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