From e95e2bfd29b64d3144515c30fb9cf76adb75c6c3 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周二, 07 5月 2024 21:44:21 +0800
Subject: [PATCH] minor tweaks

---
 src/core/qwindowkit_windows.h |   41 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 41 insertions(+), 0 deletions(-)

diff --git a/src/core/qwindowkit_windows.h b/src/core/qwindowkit_windows.h
index 2e0c2dd..08dca87 100644
--- a/src/core/qwindowkit_windows.h
+++ b/src/core/qwindowkit_windows.h
@@ -1,8 +1,16 @@
+// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
+// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
+// SPDX-License-Identifier: Apache-2.0
+
 #ifndef QWINDOWKIT_WINDOWS_H
 #define QWINDOWKIT_WINDOWS_H
 
 #include <QtCore/qt_windows.h>
 #include <QtCore/qglobal.h>
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+#  include <QtCore/private/qwinregistry_p.h>
+#endif
 
 #include <QWKCore/qwkglobal.h>
 
@@ -31,6 +39,8 @@
 #endif
 
 // Maybe undocumented Windows messages
+// https://github.com/tinysec/public/blob/master/win32k/MessageTable.md
+// https://ulib.sourceforge.io/doxy/a00239.html
 #ifndef WM_UAHDESTROYWINDOW
 #  define WM_UAHDESTROYWINDOW (0x0090)
 #endif
@@ -106,6 +116,37 @@
     }
 
     //
+    // Registry Helpers
+    //
+    
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+    class QWK_CORE_EXPORT WindowsRegistryKey {
+    public:
+        WindowsRegistryKey(HKEY parentHandle, QStringView subKey, REGSAM permissions = KEY_READ,
+                           REGSAM access = 0);
+
+        ~WindowsRegistryKey();
+
+        inline bool isValid() const;
+
+        void close();
+        QString stringValue(QStringView subKey) const;
+        QPair<DWORD, bool> dwordValue(QStringView subKey) const;
+
+    private:
+        HKEY m_key;
+
+        Q_DISABLE_COPY(WindowsRegistryKey)
+    };
+
+    inline bool WindowsRegistryKey::isValid() const {
+        return m_key != nullptr;
+    }
+#else
+    using WindowsRegistryKey = QWinRegistryKey;
+#endif
+
+    //
     // Version Helpers
     //
 

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