From 00b91a374872280a4a5addc22f08c7954a6637aa Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周三, 15 5月 2024 10:10:51 +0800
Subject: [PATCH] minor tweaks

---
 src/core/qwindowkit_windows.h |   55 ++++++++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 44 insertions(+), 11 deletions(-)

diff --git a/src/core/qwindowkit_windows.h b/src/core/qwindowkit_windows.h
index 8b3448b..ca7c9c5 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>
 
@@ -14,14 +22,6 @@
 #  define GET_Y_LPARAM(lp) (static_cast<int>(static_cast<short>(HIWORD(lp))))
 #endif
 
-#ifndef IsMinimized
-#  define IsMinimized(hwnd) (::IsIconic(hwnd))
-#endif
-
-#ifndef IsMaximized
-#  define IsMaximized(hwnd) (::IsZoomed(hwnd))
-#endif
-
 #ifndef RECT_WIDTH
 #  define RECT_WIDTH(rect) ((rect).right - (rect).left)
 #endif
@@ -31,6 +31,8 @@
 #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
@@ -99,11 +101,42 @@
                    (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 +177,8 @@
         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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