From 6eb2efea00eb07ce3a6b089b984885ce4a08c9ca Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周五, 29 12月 2023 20:55:09 +0800
Subject: [PATCH] Add WinRegKey support

---
 src/core/qwindowkit_windows.h |   40 +++++++++++++++++++++++++++++++++++++---
 1 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/src/core/qwindowkit_windows.h b/src/core/qwindowkit_windows.h
index 8b3448b..c84f50d 100644
--- a/src/core/qwindowkit_windows.h
+++ b/src/core/qwindowkit_windows.h
@@ -4,6 +4,10 @@
 #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>
 
 #ifndef GET_X_LPARAM
@@ -99,11 +103,41 @@
                    (rovi.dwMajorVersion == 6 && rovi.dwMinorVersion >= 2);
         }
 
-        inline bool IsWindows10_Real() {
+        inline bool IsWindows10Only_Real() {
             return IsWindows10OrGreater_Real() && !IsWindows11OrGreater_Real();
         }
 
     }
+
+    //
+    // 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
@@ -144,8 +178,8 @@
         return result;
     }
 
-    static inline bool isWin10() {
-        static const bool result = Private::IsWindows10_Real();
+    static inline bool isWin10Only() {
+        static const bool result = Private::IsWindows10Only_Real();
         return result;
     };
 

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