AutoPatientInfoRecorder/src/AntdUI/Forms/Lib/DarkUI.cs

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// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
// YOU MAY OBTAIN A COPY OF THE LICENSE AT
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
// LIMITATIONS UNDER THE License.
// GITEE: https://gitee.com/antdui/AntdUI
// GITHUB: https://github.com/AntdUI/AntdUI
// CSDN: https://blog.csdn.net/v_132
// QQ: 17379620

using System;
using System.Runtime.InteropServices;

namespace AntdUI
{
    public class DarkUI
    {
        [DllImport("dwmapi.dll")]
        static extern int DwmSetWindowAttribute(IntPtr hwnd, int attr, ref int attrValue, int attrSize);

        private const int DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 = 19;
        private const int DWMWA_USE_IMMERSIVE_DARK_MODE = 20;

        public static bool UseImmersiveDarkMode(IntPtr handle, bool enabled)
        {
            if (IsWindows10OrGreater(17763))
            {
                var attribute = DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1;
                if (IsWindows10OrGreater(18985))
                {
                    attribute = DWMWA_USE_IMMERSIVE_DARK_MODE;
                }

                int useImmersiveDarkMode = enabled ? 1 : 0;
                return DwmSetWindowAttribute(handle, attribute, ref useImmersiveDarkMode, sizeof(int)) == 0;
            }

            return false;
        }

        static bool IsWindows10OrGreater(int build = -1)
        {
            return Environment.OSVersion.Version.Major >= 10 && Environment.OSVersion.Version.Build >= build;
        }
    }
}