community/Ink Canvas/Helpers/FloatingWindowInterceptor.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Windows.Threading;

namespace Ink_Canvas.Helpers
{
    /// <summary>
    /// 悬浮窗拦截器 - 检测和隐藏指定的悬浮窗
    /// </summary>
    public class FloatingWindowInterceptor : IDisposable
    {
        #region Windows API Declarations

        [DllImport("user32.dll")]
        private static extern bool EnumWindows(EnumWindowsProc enumProc, IntPtr lParam);

        [DllImport("user32.dll")]
        private static extern bool EnumChildWindows(IntPtr hWndParent, EnumWindowsProc enumProc, IntPtr lParam);

        [DllImport("user32.dll")]
        private static extern IntPtr GetWindowThreadProcessId(IntPtr hWnd, out uint processId);

        [DllImport("user32.dll")]
        private static extern bool IsWindowVisible(IntPtr hWnd);

        [DllImport("user32.dll")]
        private static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);

        [DllImport("user32.dll")]
        private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);

        [DllImport("user32.dll")]
        private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);

        [DllImport("user32.dll")]
        private static extern bool IsIconic(IntPtr hWnd);

        [DllImport("user32.dll")]
        private static extern IntPtr GetWindow(IntPtr hWnd, uint uCmd);

        [DllImport("user32.dll")]
        private static extern uint GetWindowLong(IntPtr hWnd, int nIndex);

        [DllImport("user32.dll")]
        private static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);

        [DllImport("user32.dll")]
        private static extern bool IsWindow(IntPtr hWnd);

        [DllImport("user32.dll")]
        private static extern bool GetWindowRect(IntPtr hWnd, out ForegroundWindowInfo.RECT lpRect);

        [DllImport("kernel32.dll")]
        private static extern IntPtr OpenProcess(uint dwDesiredAccess, bool bInheritHandle, uint dwProcessId);

        [DllImport("kernel32.dll")]
        private static extern bool CloseHandle(IntPtr hObject);

        [DllImport("kernel32.dll")]
        private static extern int GetProcessImageFileName(IntPtr hProcess, StringBuilder lpImageFileName, int nSize);

        private delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);

        private const int SW_HIDE = 0;
        private const int SW_SHOW = 1;
        private const int SW_MINIMIZE = 6;
        private const int SW_RESTORE = 9;

        private const int GWL_EXSTYLE = -20;
        private const uint WS_EX_TOOLWINDOW = 0x00000080;
        private const uint WS_EX_APPWINDOW = 0x00040000;

        private const uint SWP_NOMOVE = 0x0002;
        private const uint SWP_NOSIZE = 0x0001;
        private const uint SWP_NOZORDER = 0x0004;
        private const uint SWP_HIDEWINDOW = 0x0080;

        private const uint PROCESS_QUERY_INFORMATION = 0x0400;
        private const uint PROCESS_VM_READ = 0x0010;

        #endregion

        #region 拦截规则定义

        /// <summary>
        /// 拦截规则类型
        /// </summary>
        public enum InterceptType
        {
            /// <summary>
            /// 希沃白板3 桌面悬浮窗
            /// </summary>
            SeewoWhiteboard3Floating,
            /// <summary>
            /// 希沃白板5 桌面悬浮窗
            /// </summary>
            SeewoWhiteboard5Floating,
            /// <summary>
            /// 希沃白板5C 桌面悬浮窗
            /// </summary>
            SeewoWhiteboard5CFloating,
            /// <summary>
            /// 希沃品课教师端 桌面悬浮窗
            /// </summary>
            SeewoPincoSideBarFloating,
            /// <summary>
            /// 希沃品课教师端 画笔悬浮窗（包括PPT控件）
            /// </summary>
            SeewoPincoDrawingFloating,
            /// <summary>
            /// 希沃品课教师端 桌面画板
            /// </summary>
            SeewoPincoBoardService,
            /// <summary>
            /// 希沃PPT小工具
            /// </summary>
            SeewoPPTFloating,
            /// <summary>
            /// AiClass 桌面悬浮窗
            /// </summary>
            AiClassFloating,
            /// <summary>
            /// 鸿合屏幕书写
            /// </summary>
            HiteAnnotationFloating,
            /// <summary>
            /// 畅言智慧课堂 主栏悬浮窗
            /// </summary>
            ChangYanFloating,
            /// <summary>
            /// 畅言智慧课堂 画笔设置
            /// </summary>
            ChangYanBrushSettings,
            /// <summary>
            /// 畅言智慧课堂 滑动清除
            /// </summary>
            ChangYanSwipeClear,
            /// <summary>
            /// 畅言智慧课堂 互动
            /// </summary>
            ChangYanInteraction,
            /// <summary>
            /// 畅言智慧课堂 学科应用
            /// </summary>
            ChangYanSubjectApp,
            /// <summary>
            /// 畅言智慧课堂 管控
            /// </summary>
            ChangYanControl,
            /// <summary>
            /// 畅言智慧课堂 通用工具
            /// </summary>
            ChangYanCommonTools,
            /// <summary>
            /// 畅言智慧课堂 场景工具栏
            /// </summary>
            ChangYanSceneToolbar,
            /// <summary>
            /// 畅言智慧课堂 绘制窗口
            /// </summary>
            ChangYanDrawWindow,
            /// <summary>
            /// 畅言智慧课堂 PPT悬浮窗
            /// </summary>
            ChangYanPptFloating,
            /// <summary>
            /// 畅言智慧课堂 PPT页面控制
            /// </summary>
            ChangYanPptPageControl,
            /// <summary>
            /// 畅言智慧课堂 PPT返回
            /// </summary>
            ChangYanPptGoBack,
            /// <summary>
            /// 畅言智慧课堂 PPT预览
            /// </summary>
            ChangYanPptPreview,
            /// <summary>
            /// 天喻教育云互动课堂 桌面悬浮窗（包括PPT控件）
            /// </summary>
            IntelligentClassFloating,
            /// <summary>
            /// 天喻教育云互动课堂 PPT悬浮窗
            /// </summary>
            IntelligentClassPptFloating,
            /// <summary>
            /// 希沃桌面 画笔悬浮窗
            /// </summary>
            SeewoDesktopAnnotationFloating,
            /// <summary>
            /// 希沃桌面 侧栏悬浮窗
            /// </summary>
            SeewoDesktopSideBarFloating
        }

        /// <summary>
        /// 拦截规则
        /// </summary>
        public class InterceptRule
        {
            public InterceptType Type { get; set; }
            public string ProcessName { get; set; }
            public string WindowTitlePattern { get; set; }
            public string ClassNamePattern { get; set; }
            public bool IsEnabled { get; set; }
            public bool RequiresAdmin { get; set; }
            public string Description { get; set; }
            public InterceptType? ParentType { get; set; }
            public List<InterceptType> ChildTypes { get; set; } = new List<InterceptType>();
        }

        #endregion

        #region 私有字段

        private readonly Dictionary<InterceptType, InterceptRule> _interceptRules;
        private readonly Dictionary<IntPtr, InterceptType> _interceptedWindows;
        private readonly Timer _scanTimer;
        private readonly Dispatcher _dispatcher;
        private bool _isRunning;
        private bool _disposed;
        
        // 性能优化字段
        private readonly Dictionary<IntPtr, DateTime> _lastScanTime = new Dictionary<IntPtr, DateTime>();
        private readonly HashSet<IntPtr> _knownWindows = new HashSet<IntPtr>();
        private readonly Dictionary<string, DateTime> _processLastScanTime = new Dictionary<string, DateTime>();
        private int _consecutiveEmptyScans;
        private DateTime _lastSuccessfulScan = DateTime.Now;
        private readonly object _scanLock = new object();

        #endregion

        #region 公共属性

        public bool IsRunning => _isRunning;

        #endregion

        #region 事件

        public event EventHandler<WindowInterceptedEventArgs> WindowIntercepted;
        public event EventHandler<WindowRestoredEventArgs> WindowRestored;

        #endregion

        #region 构造函数

        public FloatingWindowInterceptor()
        {
            _interceptRules = new Dictionary<InterceptType, InterceptRule>();
            _interceptedWindows = new Dictionary<IntPtr, InterceptType>();
            _dispatcher = Dispatcher.CurrentDispatcher;

            InitializeRules();
            _scanTimer = new Timer(ScanForWindows, null, Timeout.Infinite, Timeout.Infinite);
        }

        #endregion

        #region 初始化

        private void InitializeRules()
        {
            // 希沃白板3 桌面悬浮窗
            _interceptRules[InterceptType.SeewoWhiteboard3Floating] = new InterceptRule
            {
                Type = InterceptType.SeewoWhiteboard3Floating,
                ProcessName = "EasiNote",
                WindowTitlePattern = "Note",
                ClassNamePattern = "HwndWrapper[EasiNote.exe;;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃白板3 桌面悬浮窗"
            };

            // 希沃白板5 桌面悬浮窗
            _interceptRules[InterceptType.SeewoWhiteboard5Floating] = new InterceptRule
            {
                Type = InterceptType.SeewoWhiteboard5Floating,
                ProcessName = "EasiNote",
                WindowTitlePattern = "",
                ClassNamePattern = "HwndWrapper[EasiNote;;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃白板5 桌面悬浮窗"
            };

            // 希沃白板5C 桌面悬浮窗
            _interceptRules[InterceptType.SeewoWhiteboard5CFloating] = new InterceptRule
            {
                Type = InterceptType.SeewoWhiteboard5CFloating,
                ProcessName = "EasiNote5C",
                WindowTitlePattern = "",
                ClassNamePattern = "HwndWrapper[EasiNote5C;;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃白板5C 桌面悬浮窗"
            };

            // 希沃品课教师端 桌面悬浮窗（父规则）
            _interceptRules[InterceptType.SeewoPincoSideBarFloating] = new InterceptRule
            {
                Type = InterceptType.SeewoPincoSideBarFloating,
                ProcessName = "ClassIn",
                WindowTitlePattern = "希沃品课——appBar",
                ClassNamePattern = "Chrome_WidgetWin_1",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃品课教师端 桌面悬浮窗",
                ParentType = null,
                ChildTypes = new List<InterceptType> { InterceptType.SeewoPincoDrawingFloating, InterceptType.SeewoPincoBoardService }
            };

            // 希沃品课教师端 画笔悬浮窗（子规则）
            _interceptRules[InterceptType.SeewoPincoDrawingFloating] = new InterceptRule
            {
                Type = InterceptType.SeewoPincoDrawingFloating,
                ProcessName = "ClassIn",
                WindowTitlePattern = "希沃品课——integration",
                ClassNamePattern = "Chrome_WidgetWin_1",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃品课教师端 画笔悬浮窗（包括PPT控件）",
                ParentType = InterceptType.SeewoPincoSideBarFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 希沃品课教师端 桌面画板（子规则）
            _interceptRules[InterceptType.SeewoPincoBoardService] = new InterceptRule
            {
                Type = InterceptType.SeewoPincoBoardService,
                ProcessName = "BoardService",
                WindowTitlePattern = "",
                ClassNamePattern = "HwndWrapper[BoardService;;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃品课教师端 桌面画板",
                ParentType = InterceptType.SeewoPincoSideBarFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 希沃PPT小工具
            _interceptRules[InterceptType.SeewoPPTFloating] = new InterceptRule
            {
                Type = InterceptType.SeewoPPTFloating,
                ProcessName = "PPTService",
                WindowTitlePattern = "",
                ClassNamePattern = "HwndWrapper[PPTService.exe;;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃PPT小工具"
            };

            // AiClass 桌面悬浮窗
            _interceptRules[InterceptType.AiClassFloating] = new InterceptRule
            {
                Type = InterceptType.AiClassFloating,
                ProcessName = "ClassIn",
                WindowTitlePattern = "TransparentWindow",
                ClassNamePattern = "UIWndTransparent",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "AiClass 桌面悬浮窗"
            };

            // 鸿合屏幕书写
            _interceptRules[InterceptType.HiteAnnotationFloating] = new InterceptRule
            {
                Type = InterceptType.HiteAnnotationFloating,
                ProcessName = "HiteVision",
                WindowTitlePattern = "HiteAnnotation",
                ClassNamePattern = "Qt5QWindowToolSaveBits",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "鸿合屏幕书写"
            };

            // 畅言智慧课堂 主栏悬浮窗（父规则）
            _interceptRules[InterceptType.ChangYanFloating] = new InterceptRule
            {
                Type = InterceptType.ChangYanFloating,
                ProcessName = "ClassIn",
                WindowTitlePattern = "ifly",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 主栏悬浮窗",
                ParentType = null,
                ChildTypes = new List<InterceptType> 
                { 
                    InterceptType.ChangYanBrushSettings, 
                    InterceptType.ChangYanSwipeClear, 
                    InterceptType.ChangYanInteraction, 
                    InterceptType.ChangYanSubjectApp, 
                    InterceptType.ChangYanControl, 
                    InterceptType.ChangYanCommonTools, 
                    InterceptType.ChangYanSceneToolbar, 
                    InterceptType.ChangYanDrawWindow
                }
            };

            // 畅言智慧课堂 画笔设置（子规则）
            _interceptRules[InterceptType.ChangYanBrushSettings] = new InterceptRule
            {
                Type = InterceptType.ChangYanBrushSettings,
                ProcessName = "ClassIn",
                WindowTitlePattern = "画笔设置",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 画笔设置",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 滑动清除（子规则）
            _interceptRules[InterceptType.ChangYanSwipeClear] = new InterceptRule
            {
                Type = InterceptType.ChangYanSwipeClear,
                ProcessName = "ClassIn",
                WindowTitlePattern = "滑动清除",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 滑动清除",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 互动（子规则）
            _interceptRules[InterceptType.ChangYanInteraction] = new InterceptRule
            {
                Type = InterceptType.ChangYanInteraction,
                ProcessName = "ClassIn",
                WindowTitlePattern = "互动",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 互动",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 学科应用（子规则）
            _interceptRules[InterceptType.ChangYanSubjectApp] = new InterceptRule
            {
                Type = InterceptType.ChangYanSubjectApp,
                ProcessName = "ClassIn",
                WindowTitlePattern = "学科应用",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 学科应用",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 管控（子规则）
            _interceptRules[InterceptType.ChangYanControl] = new InterceptRule
            {
                Type = InterceptType.ChangYanControl,
                ProcessName = "ClassIn",
                WindowTitlePattern = "管控",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 管控",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 通用工具（子规则）
            _interceptRules[InterceptType.ChangYanCommonTools] = new InterceptRule
            {
                Type = InterceptType.ChangYanCommonTools,
                ProcessName = "ClassIn",
                WindowTitlePattern = "通用工具",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 通用工具",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 场景工具栏（子规则）
            _interceptRules[InterceptType.ChangYanSceneToolbar] = new InterceptRule
            {
                Type = InterceptType.ChangYanSceneToolbar,
                ProcessName = "ClassIn",
                WindowTitlePattern = "SceneToolbar",
                ClassNamePattern = "Qt5QWindowOwnDCIcon",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 场景工具栏",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 绘制窗口（子规则）
            _interceptRules[InterceptType.ChangYanDrawWindow] = new InterceptRule
            {
                Type = InterceptType.ChangYanDrawWindow,
                ProcessName = "ClassIn",
                WindowTitlePattern = "DrawWindow",
                ClassNamePattern = "Qt5QWindowToolSaveBits",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 绘制窗口",
                ParentType = InterceptType.ChangYanFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 PPT悬浮窗
            _interceptRules[InterceptType.ChangYanPptFloating] = new InterceptRule
            {
                Type = InterceptType.ChangYanPptFloating,
                ProcessName = "ClassIn",
                WindowTitlePattern = "Exch",
                ClassNamePattern = "Qt5QWindowToolSaveBitsOwnDC",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 PPT悬浮窗",
                ParentType = null,
                ChildTypes = new List<InterceptType> { InterceptType.ChangYanPptPageControl, InterceptType.ChangYanPptGoBack, InterceptType.ChangYanPptPreview }
            };

            // 畅言智慧课堂 PPT页面控制（子规则）
            _interceptRules[InterceptType.ChangYanPptPageControl] = new InterceptRule
            {
                Type = InterceptType.ChangYanPptPageControl,
                ProcessName = "ClassIn",
                WindowTitlePattern = "PageCtl",
                ClassNamePattern = "Qt5QWindowToolSaveBitsOwnDC",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 PPT页面控制",
                ParentType = InterceptType.ChangYanPptFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 PPT返回（子规则）
            _interceptRules[InterceptType.ChangYanPptGoBack] = new InterceptRule
            {
                Type = InterceptType.ChangYanPptGoBack,
                ProcessName = "ClassIn",
                WindowTitlePattern = "Goback",
                ClassNamePattern = "Qt5QWindowToolSaveBitsOwnDC",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 PPT返回",
                ParentType = InterceptType.ChangYanPptFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 畅言智慧课堂 PPT预览（子规则）
            _interceptRules[InterceptType.ChangYanPptPreview] = new InterceptRule
            {
                Type = InterceptType.ChangYanPptPreview,
                ProcessName = "ClassIn",
                WindowTitlePattern = "Preview",
                ClassNamePattern = "Qt5QWindowToolSaveBitsOwnDC",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "畅言智慧课堂 PPT预览",
                ParentType = InterceptType.ChangYanPptFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 天喻教育云互动课堂 桌面悬浮窗（父规则）
            _interceptRules[InterceptType.IntelligentClassFloating] = new InterceptRule
            {
                Type = InterceptType.IntelligentClassFloating,
                ProcessName = "IntelligentClassApp",
                WindowTitlePattern = "桌面小工具 - 互动课堂",
                ClassNamePattern = "HwndWrapper[IntelligentClassApp.exe;;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "天喻教育云互动课堂 桌面悬浮窗（包括PPT控件）",
                ParentType = null,
                ChildTypes = new List<InterceptType> { InterceptType.IntelligentClassPptFloating }
            };

            // 天喻教育云互动课堂 PPT悬浮窗（子规则）
            _interceptRules[InterceptType.IntelligentClassPptFloating] = new InterceptRule
            {
                Type = InterceptType.IntelligentClassPptFloating,
                ProcessName = "IntelligentClass",
                WindowTitlePattern = "",
                ClassNamePattern = "HwndWrapper[IntelligentClass.Office.PowerPoint.vsto|vstolocal;VSTA_Main;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "天喻教育云互动课堂 PPT悬浮窗",
                ParentType = InterceptType.IntelligentClassFloating,
                ChildTypes = new List<InterceptType>()
            };

            // 希沃桌面 画笔悬浮窗
            _interceptRules[InterceptType.SeewoDesktopAnnotationFloating] = new InterceptRule
            {
                Type = InterceptType.SeewoDesktopAnnotationFloating,
                ProcessName = "DesktopAnnotation",
                WindowTitlePattern = "",
                ClassNamePattern = "HwndWrapper[DesktopAnnotation.exe;;",
                IsEnabled = true,
                RequiresAdmin = false,
                Description = "希沃桌面 画笔悬浮窗"
            };

            // 希沃桌面 侧栏悬浮窗
            _interceptRules[InterceptType.SeewoDesktopSideBarFloating] = new InterceptRule
            {
                Type = InterceptType.SeewoDesktopSideBarFloating,
                ProcessName = "ResidentSideBar",
                WindowTitlePattern = "ResidentSideBar",
                ClassNamePattern = "HwndWrapper[ResidentSideBar.exe;;",
                IsEnabled = true,
                RequiresAdmin = true,
                Description = "希沃桌面 侧栏悬浮窗"
            };

        }

        #endregion

        #region 公共方法

        /// <summary>
        /// 启动拦截器
        /// </summary>
        public void Start(int scanIntervalMs = 5000)
        {
            if (_isRunning) return;

            _isRunning = true;
            _scanTimer.Change(0, Math.Max(scanIntervalMs, 2000)); 
        }

        /// <summary>
        /// 停止拦截器
        /// </summary>
        public void Stop()
        {
            if (!_isRunning) return;

            _isRunning = false;
            _scanTimer.Change(Timeout.Infinite, Timeout.Infinite);
            
            // 恢复所有被拦截的窗口
            RestoreAllWindows();
        }

        /// <summary>
        /// 设置拦截规则
        /// </summary>
        public void SetInterceptRule(InterceptType type, bool enabled)
        {
            if (_interceptRules.ContainsKey(type))
            {
                var rule = _interceptRules[type];
                rule.IsEnabled = enabled;

                // 如果是父规则被禁用，则禁用所有子规则
                if (!enabled && rule.ChildTypes.Count > 0)
                {
                    foreach (var childType in rule.ChildTypes)
                    {
                        if (_interceptRules.ContainsKey(childType))
                        {
                            _interceptRules[childType].IsEnabled = false;
                        }
                    }
                }
                // 如果是父规则被启用，则启用所有子规则
                else if (enabled && rule.ChildTypes.Count > 0)
                {
                    foreach (var childType in rule.ChildTypes)
                    {
                        if (_interceptRules.ContainsKey(childType))
                        {
                            _interceptRules[childType].IsEnabled = true;
                        }
                    }
                }
                // 如果是子规则被禁用，检查是否需要禁用父规则
                else if (!enabled && rule.ParentType.HasValue)
                {
                    var parentRule = _interceptRules[rule.ParentType.Value];
                    // 检查是否还有其他启用的子规则
                    bool hasEnabledChildren = parentRule.ChildTypes.Any(childType => 
                        _interceptRules.ContainsKey(childType) && _interceptRules[childType].IsEnabled);
                    
                    // 如果没有启用的子规则，则禁用父规则
                    if (!hasEnabledChildren)
                    {
                        parentRule.IsEnabled = false;
                    }
                }
                // 如果是子规则被启用，则启用父规则
                else if (enabled && rule.ParentType.HasValue)
                {
                    var parentRule = _interceptRules[rule.ParentType.Value];
                    parentRule.IsEnabled = true;
                }
            }
        }

        /// <summary>
        /// 获取拦截规则
        /// </summary>
        public InterceptRule GetInterceptRule(InterceptType type)
        {
            return _interceptRules.ContainsKey(type) ? _interceptRules[type] : null;
        }

        /// <summary>
        /// 获取所有拦截规则
        /// </summary>
        public Dictionary<InterceptType, InterceptRule> GetAllRules()
        {
            return new Dictionary<InterceptType, InterceptRule>(_interceptRules);
        }

        /// <summary>
        /// 手动扫描一次
        /// </summary>
        public void ScanOnce()
        {
            ScanForWindows(null);
        }

        /// <summary>
        /// 恢复所有被拦截的窗口
        /// </summary>
        public void RestoreAllWindows()
        {
            var windowsToRestore = new List<IntPtr>(_interceptedWindows.Keys);
            foreach (var hWnd in windowsToRestore)
            {
                RestoreWindow(hWnd);
            }
        }

        /// <summary>
        /// 恢复指定窗口
        /// </summary>
        public bool RestoreWindow(IntPtr hWnd)
        {
            if (!_interceptedWindows.ContainsKey(hWnd)) return false;

            if (IsWindow(hWnd))
            {
                ShowWindow(hWnd, SW_RESTORE);
                _interceptedWindows.Remove(hWnd);

                WindowRestored?.Invoke(this, new WindowRestoredEventArgs
                {
                    WindowHandle = hWnd,
                    InterceptType = _interceptedWindows[hWnd]
                });

                return true;
            }

            _interceptedWindows.Remove(hWnd);
            return false;
        }

        #endregion

        #region 私有方法

        private void ScanForWindows(object state)
        {
            if (!_isRunning) return;

            lock (_scanLock)
            {
                try
                {
                    var scanStartTime = DateTime.Now;
                    var windowsFound = 0;
                    var windowsIntercepted = 0;

                    // 清理过期的缓存
                    CleanupExpiredCache();

                    // 使用优化的扫描策略
                    if (_consecutiveEmptyScans > 3)
                    {
                        // 如果连续多次扫描没有发现新窗口，使用快速扫描模式
                        PerformQuickScan(ref windowsFound, ref windowsIntercepted);
                    }
                    else
                    {
                        // 正常扫描模式
                        PerformFullScan(ref windowsFound, ref windowsIntercepted);
                    }

                    // 更新扫描统计
                    UpdateScanStatistics(windowsFound, windowsIntercepted, scanStartTime);

                    // 动态调整扫描间隔
                    AdjustScanInterval();
                }
                catch (Exception ex)
                {
                    // 记录错误但不中断扫描
                    LogHelper.WriteLogToFile($"扫描窗口时发生错误: {ex.Message}", LogHelper.LogType.Error);
                    _consecutiveEmptyScans++;
                }
            }
        }

        /// <summary>
        /// 执行快速扫描 - 只检查已知进程
        /// </summary>
        private void PerformQuickScan(ref int windowsFound, ref int windowsIntercepted)
        {
            var targetProcesses = new HashSet<string>();
            var scanData = new ScanData { WindowsFound = 0, WindowsIntercepted = 0 };
            
            // 收集所有启用的规则对应的进程名
            foreach (var rule in _interceptRules.Values)
            {
                if (rule.IsEnabled && !string.IsNullOrEmpty(rule.ProcessName))
                {
                    targetProcesses.Add(rule.ProcessName.ToLower());
                }
            }

            // 只扫描目标进程的窗口
            foreach (var processName in targetProcesses)
            {
                try
                {
                    var processes = Process.GetProcessesByName(processName);
                    foreach (var process in processes)
                    {
                        if (process.MainWindowHandle != IntPtr.Zero)
                        {
                            ProcessWindow(process.MainWindowHandle, scanData);
                        }
                    }
                }
                catch
                {
                    // 忽略进程访问错误
                }
            }
            
            windowsFound = scanData.WindowsFound;
            windowsIntercepted = scanData.WindowsIntercepted;
        }

        /// <summary>
        /// 执行完整扫描
        /// </summary>
        private void PerformFullScan(ref int windowsFound, ref int windowsIntercepted)
        {
            var scanData = new ScanData { WindowsFound = 0, WindowsIntercepted = 0 };
            
            EnumWindows((hWnd, lParam) => 
            {
                ProcessWindow(hWnd, scanData);
                return true;
            }, IntPtr.Zero);
            
            windowsFound = scanData.WindowsFound;
            windowsIntercepted = scanData.WindowsIntercepted;
        }

        /// <summary>
        /// 处理单个窗口
        /// </summary>
        private bool ProcessWindow(IntPtr hWnd, ScanData scanData)
        {
            try
            {
                // 基本检查
                if (!IsWindow(hWnd) || !IsWindowVisible(hWnd)) return true;
                
                // 检查是否已经被拦截
                if (_interceptedWindows.ContainsKey(hWnd)) return true;

                // 检查缓存，避免重复处理
                if (_knownWindows.Contains(hWnd))
                {
                    var lastScan = _lastScanTime.ContainsKey(hWnd) ? _lastScanTime[hWnd] : DateTime.MinValue;
                    if (DateTime.Now - lastScan < TimeSpan.FromSeconds(30)) // 30秒内不重复处理
                    {
                        return true;
                    }
                }

                scanData.WindowsFound++;
                _knownWindows.Add(hWnd);
                _lastScanTime[hWnd] = DateTime.Now;

                // 获取窗口信息
                var windowInfo = GetWindowInfo(hWnd);
                if (windowInfo == null) return true;

                // 检查进程缓存
                if (_processLastScanTime.ContainsKey(windowInfo.ProcessName))
                {
                    var lastProcessScan = _processLastScanTime[windowInfo.ProcessName];
                    if (DateTime.Now - lastProcessScan < TimeSpan.FromSeconds(10)) // 10秒内不重复扫描同一进程
                    {
                        return true;
                    }
                }
                _processLastScanTime[windowInfo.ProcessName] = DateTime.Now;

                // 检查窗口样式，过滤掉系统窗口和主窗口
                var exStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
                var style = GetWindowLong(hWnd, -16); // GWL_STYLE

                // 跳过工具窗口
                if ((exStyle & WS_EX_TOOLWINDOW) != 0) 
                {
                    return true;
                }

                // 跳过主窗口（有标题栏和系统菜单的窗口）
                const uint WS_CAPTION = 0x00C00000;
                const uint WS_SYSMENU = 0x00080000;
                if ((style & WS_CAPTION) != 0 && (style & WS_SYSMENU) != 0)
                {
                    return true;
                }

                // 检查窗口大小，跳过过大的窗口
                var rect = new ForegroundWindowInfo.RECT();
                GetWindowRect(hWnd, out rect);
                var width = rect.Right - rect.Left;
                var height = rect.Bottom - rect.Top;

                if (width > 600 || height > 400)
                {
                    return true;
                }

                // 检查是否匹配拦截规则
                foreach (var rule in _interceptRules.Values)
                {
                    if (!rule.IsEnabled) continue;

                    if (MatchesRule(windowInfo, rule))
                    {
                        InterceptWindow(hWnd, rule);
                        scanData.WindowsIntercepted++;
                        break;
                    }
                }

                return true;
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogToFile($"处理窗口时发生错误: {ex.Message}", LogHelper.LogType.Error);
                return true;
            }
        }

        /// <summary>
        /// 清理过期缓存
        /// </summary>
        private void CleanupExpiredCache()
        {
            var now = DateTime.Now;
            var expiredWindows = new List<IntPtr>();
            var expiredProcesses = new List<string>();

            // 清理窗口缓存
            foreach (var kvp in _lastScanTime)
            {
                if (now - kvp.Value > TimeSpan.FromMinutes(5))
                {
                    expiredWindows.Add(kvp.Key);
                }
            }

            foreach (var hWnd in expiredWindows)
            {
                _lastScanTime.Remove(hWnd);
                _knownWindows.Remove(hWnd);
            }

            // 清理进程缓存
            foreach (var kvp in _processLastScanTime)
            {
                if (now - kvp.Value > TimeSpan.FromMinutes(2))
                {
                    expiredProcesses.Add(kvp.Key);
                }
            }

            foreach (var processName in expiredProcesses)
            {
                _processLastScanTime.Remove(processName);
            }
        }

        /// <summary>
        /// 更新扫描统计
        /// </summary>
        private void UpdateScanStatistics(int windowsFound, int windowsIntercepted, DateTime scanStartTime)
        {
            var scanDuration = DateTime.Now - scanStartTime;
            
            if (windowsFound == 0)
            {
                _consecutiveEmptyScans++;
            }
            else
            {
                _consecutiveEmptyScans = 0;
                _lastSuccessfulScan = DateTime.Now;
            }
        }

        /// <summary>
        /// 动态调整扫描间隔
        /// </summary>
        private void AdjustScanInterval()
        {
            if (!_isRunning) return;

            int newInterval;
            if (_consecutiveEmptyScans > 5)
            {
                // 连续多次空扫描，增加间隔到30秒
                newInterval = 30000;
            }
            else if (_consecutiveEmptyScans > 3)
            {
                // 连续多次空扫描，增加间隔到15秒
                newInterval = 15000;
            }
            else if (_consecutiveEmptyScans > 1)
            {
                // 连续空扫描，增加间隔到10秒
                newInterval = 10000;
            }
            else
            {
                // 正常扫描，使用5秒间隔
                newInterval = 5000;
            }

            // 更新定时器间隔
            _scanTimer.Change(newInterval, newInterval);
        }

        private bool EnumWindowsCallback(IntPtr hWnd, IntPtr lParam)
        {
            // 这个方法现在由ProcessWindow替代，保留用于兼容性
            return true;
        }

        private WindowInfo GetWindowInfo(IntPtr hWnd)
        {
            try
            {
                // 获取进程ID
                GetWindowThreadProcessId(hWnd, out uint processId);
                if (processId == 0) return null;

                // 获取进程信息
                var process = Process.GetProcessById((int)processId);
                if (process == null) return null;

                // 获取窗口标题
                var titleBuilder = new StringBuilder(256);
                GetWindowText(hWnd, titleBuilder, titleBuilder.Capacity);

                // 获取窗口类名
                var classBuilder = new StringBuilder(256);
                GetClassName(hWnd, classBuilder, classBuilder.Capacity);

                return new WindowInfo
                {
                    Handle = hWnd,
                    ProcessId = processId,
                    ProcessName = process.ProcessName,
                    WindowTitle = titleBuilder.ToString(),
                    ClassName = classBuilder.ToString(),
                    Process = process
                };
            }
            catch
            {
                return null;
            }
        }

        private bool MatchesRule(WindowInfo windowInfo, InterceptRule rule)
        {
            try
            {
                // 检查进程名（如果指定了进程名）
                if (!string.IsNullOrEmpty(rule.ProcessName))
                {
                    if (!windowInfo.ProcessName.ToLower().Contains(rule.ProcessName.ToLower()))
                    {
                        return false;
                    }
                }

                // 检查窗口标题（如果指定了模式）
                if (!string.IsNullOrEmpty(rule.WindowTitlePattern))
                {
                    if (!windowInfo.WindowTitle.ToLower().Contains(rule.WindowTitlePattern.ToLower()))
                    {
                        return false;
                    }
                }

                // 检查类名（如果指定了模式）
                if (!string.IsNullOrEmpty(rule.ClassNamePattern))
                {
                    if (!windowInfo.ClassName.ToLower().Contains(rule.ClassNamePattern.ToLower()))
                    {
                        return false;
                    }
                }

                // 如果所有检查都通过，就认为是目标窗口
                return true;
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogToFile($"匹配规则时发生错误: {ex.Message}", LogHelper.LogType.Error);
                return false;
            }
        }

        private void InterceptWindow(IntPtr hWnd, InterceptRule rule)
        {
            try
            {
                // 使用多种方法隐藏窗口
                // 方法1：移动到屏幕外
                SetWindowPos(hWnd, IntPtr.Zero, -2000, -2000, 0, 0, 
                    SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_HIDEWINDOW);

                // 方法2：最小化窗口
                ShowWindow(hWnd, SW_MINIMIZE);

                // 方法3：隐藏窗口
                ShowWindow(hWnd, SW_HIDE);

                // 记录拦截的窗口
                _interceptedWindows[hWnd] = rule.Type;

                // 触发事件
                WindowIntercepted?.Invoke(this, new WindowInterceptedEventArgs
                {
                    WindowHandle = hWnd,
                    InterceptType = rule.Type,
                    Rule = rule,
                    WindowTitle = GetWindowTitle(hWnd)
                });
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogToFile($"拦截窗口时发生错误: {ex.Message}", LogHelper.LogType.Error);
            }
        }

        private string GetWindowTitle(IntPtr hWnd)
        {
            try
            {
                var titleBuilder = new StringBuilder(256);
                GetWindowText(hWnd, titleBuilder, titleBuilder.Capacity);
                return titleBuilder.ToString();
            }
            catch
            {
                return "Unknown";
            }
        }

        private bool IsMainWindow(IntPtr hWnd)
        {
            try
            {
                // 检查是否有父窗口
                var parent = GetWindow(hWnd, 4); // GW_OWNER
                if (parent != IntPtr.Zero) return false;

                // 检查窗口样式
                var style = GetWindowLong(hWnd, -16); // GWL_STYLE
                var exStyle = GetWindowLong(hWnd, GWL_EXSTYLE);

                // 主窗口通常有 WS_CAPTION 和 WS_SYSMENU
                const uint WS_CAPTION = 0x00C00000;
                const uint WS_SYSMENU = 0x00080000;

                if ((style & WS_CAPTION) != 0 && (style & WS_SYSMENU) != 0)
                {
                    return true; // 这可能是主窗口
                }

                // 检查窗口大小，主窗口通常比较大
                var rect = new ForegroundWindowInfo.RECT();
                GetWindowRect(hWnd, out rect);
                var width = rect.Right - rect.Left;
                var height = rect.Bottom - rect.Top;

                // 如果窗口很大，可能是主窗口
                if (width > 800 && height > 600)
                {
                    return true;
                }

                return false;
            }
            catch
            {
                return false;
            }
        }

        #endregion

        #region 辅助类

        private class WindowInfo
        {
            public IntPtr Handle { get; set; }
            public uint ProcessId { get; set; }
            public string ProcessName { get; set; }
            public string WindowTitle { get; set; }
            public string ClassName { get; set; }
            public Process Process { get; set; }
        }

        private class ScanData
        {
            public int WindowsFound { get; set; }
            public int WindowsIntercepted { get; set; }
        }

        #endregion

        #region 事件参数类

        public class WindowInterceptedEventArgs : EventArgs
        {
            public IntPtr WindowHandle { get; set; }
            public InterceptType InterceptType { get; set; }
            public InterceptRule Rule { get; set; }
            public string WindowTitle { get; set; }
        }

        public class WindowRestoredEventArgs : EventArgs
        {
            public IntPtr WindowHandle { get; set; }
            public InterceptType InterceptType { get; set; }
        }

        #endregion

        #region IDisposable

        public void Dispose()
        {
            if (_disposed) return;

            Stop();
            _scanTimer?.Dispose();

            // 恢复所有被拦截的窗口
            RestoreAllWindows();

            _disposed = true;
        }

        #endregion
    }
}