Merge pull request #28 from awesome-iwb/beta

ICC CE 1.5.2 （Beta 1.5.14）

Ink Canvas/App.xaml.cs

@@ -1,16 +1,20 @@
-using Hardcodet.Wpf.TaskbarNotification;
+using Hardcodet.Wpf.TaskbarNotification;
 using Ink_Canvas.Helpers;
 using iNKORE.UI.WPF.Modern.Controls;
 using System;
 using System.Diagnostics;
 using System.Threading;
+using Microsoft.Win32;
+using System.Security;  // 添加SecurityException所需命名空间
 using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Windows;
+using System.Windows.Threading;
 using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 using MessageBox = System.Windows.MessageBox;
 using Window = System.Windows.Window;
+using System.Collections.Generic;
 
 namespace Ink_Canvas
 {
@@ -49,12 +53,11 @@ namespace Ink_Canvas
             LogHelper.NewLog(e.Exception.ToString());
             e.Handled = true;
 
-            // 新增：根据设置自动处理崩溃
+            // 修改：仅当非用户主动退出时才触发自动重启
-            if (CrashAction == CrashActionType.SilentRestart)
+            if (CrashAction == CrashActionType.SilentRestart && !IsAppExitByUser)
             {
                 try
                 {
-                    // 静默重启：启动新进程并退出当前进程
                     string exePath = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
                     System.Diagnostics.Process.Start(exePath);
                 }
@@ -87,6 +90,127 @@ namespace Ink_Canvas
             _taskbar = (TaskbarIcon)FindResource("TaskbarTrayIcon");
 
             StartArgs = e.Args;
+
+            // 新增：Office注册表检测
+            try
+            {
+                LogHelper.WriteLogToFile("开始Office注册表检测");
+                
+                // 检查Office安装
+                if (!IsOfficeInstalled())
+                {
+                    LogHelper.WriteLogToFile("未检测到Office安装", LogHelper.LogType.Warning);
+                    return;
+                }
+
+                // 尝试获取所有可能的Office版本路径
+                var officeVersions = GetOfficeVersions();
+                if (officeVersions.Count == 0)
+                {
+                    LogHelper.WriteLogToFile("未找到任何Office版本", LogHelper.LogType.Warning);
+                    return;
+                }
+
+                foreach (var version in officeVersions)
+                {
+                    string regPath = $"Software\\Microsoft\\Office\\{version}\\Common\\Security";
+                    LogHelper.WriteLogToFile($"正在处理Office版本 {version}, 注册表路径: {regPath}");
+
+                    try
+                    {
+                        using (Microsoft.Win32.RegistryKey baseKey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(regPath))
+                        {
+                            if (baseKey == null)
+                            {
+                                LogHelper.WriteLogToFile($"注册表路径不存在: {regPath}", LogHelper.LogType.Warning);
+                                // 尝试创建路径
+                                try 
+                                {
+                                    using (Microsoft.Win32.RegistryKey createKey = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(regPath, true))
+                                    {
+                                        if (createKey != null)
+                                        {
+                                            createKey.SetValue("DisableProtectedView", 1, Microsoft.Win32.RegistryValueKind.DWord);
+                                            LogHelper.WriteLogToFile($"创建并设置注册表路径: {regPath}", LogHelper.LogType.Info);
+                                        }
+                                    }
+                                }
+                                catch (Exception createEx)
+                                {
+                                    LogHelper.WriteLogToFile($"创建注册表路径失败: {createEx.Message}", LogHelper.LogType.Error);
+                                }
+                                continue;
+                            }
+
+                            // 备份路径更改为软件根目录下的saves/RegistryBackups文件夹
+                            string backupPath = Path.Combine(RootPath, "saves", "RegistryBackups");
+                            LogHelper.WriteLogToFile($"备份路径: {backupPath}");
+                            
+                            if (!Directory.Exists(backupPath)) 
+                            {
+                                Directory.CreateDirectory(backupPath);
+                                LogHelper.WriteLogToFile($"创建备份目录: {backupPath}");
+                            }
+                            
+                            string backupFile = Path.Combine(backupPath, $"SecurityBackup_{version}_{DateTime.Now:yyyyMMddHHmmss}.reg");
+                            LogHelper.WriteLogToFile($"创建备份文件: {backupFile}");
+                            
+                            // 使用UTF8编码写入注册表文件
+                            using (StreamWriter sw = new StreamWriter(backupFile, false, System.Text.Encoding.UTF8))
+                            {
+                                sw.WriteLine("Windows Registry Editor Version 5.00\n");
+                                sw.WriteLine();
+                                sw.WriteLine($"[{Microsoft.Win32.Registry.CurrentUser.Name}\\{regPath}]");
+                                
+                                foreach (string valueName in baseKey.GetValueNames())
+                                {
+                                    object value = baseKey.GetValue(valueName);
+                                    sw.WriteLine($"\"{valueName}\"=dword:{((int)value):x8}");
+                                    LogHelper.WriteLogToFile($"备份注册表值: {valueName} = {value}");
+                                }
+                            }
+
+                            using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(regPath, true))
+                            {
+                                // 仅在值不存在或不等于1时更新
+                                object currentValue = key.GetValue("DisableProtectedView");
+                                if (currentValue == null || (int)currentValue != 1)
+                                {
+                                    key.SetValue("DisableProtectedView", 1, Microsoft.Win32.RegistryValueKind.DWord);
+                                    LogHelper.WriteLogToFile($"Office {version} 注册表值已设置: DisableProtectedView = 1");
+                                }
+                                else
+                                {
+                                    LogHelper.WriteLogToFile($"Office {version} 注册表值已存在且无需更改: DisableProtectedView = 1");
+                                }
+                            }
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        LogHelper.WriteLogToFile($"处理Office版本 {version} 时出错: {ex.Message}", LogHelper.LogType.Error);
+                        continue;
+                    }
+                }
+
+                // 处理Office 365的特殊路径
+                TryModifyOffice365Registry();
+            }
+            catch (SecurityException secEx)
+            {
+                LogHelper.WriteLogToFile($"安全异常: {secEx.Message}", LogHelper.LogType.Error);
+                ShowPermissionError();
+            }
+            catch (UnauthorizedAccessException authEx)
+            {
+                LogHelper.WriteLogToFile($"访问被拒绝: {authEx.Message}", LogHelper.LogType.Error);
+                ShowPermissionError();
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"未知错误: {ex.GetType().FullName} - {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.WriteLogToFile(ex.StackTrace, LogHelper.LogType.Info);
+            }
         }
 
         private void ScrollViewer_PreviewMouseWheel(object sender, System.Windows.Input.MouseWheelEventArgs e)
@@ -208,5 +332,450 @@ namespace Ink_Canvas
             }
             catch { }
         }
+
+        /// <summary>
+        /// 检查Office是否安装
+        /// </summary>
+        private bool IsOfficeInstalled()
+        {
+            try
+            {
+                // 检查多个可能的注册表路径
+                // 1. 检查传统的Office版本
+                using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office"))
+                {
+                    if (key != null && key.GetSubKeyNames().Any(name => name.Contains(".0")))
+                    {
+                        LogHelper.WriteLogToFile("检测到传统Office安装", LogHelper.LogType.Info);
+                        return true;
+                    }
+                }
+                
+                // 2. 检查64位注册表中的Office
+                using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software\\Wow6432Node\\Microsoft\\Office"))
+                {
+                    if (key != null && key.GetSubKeyNames().Any(name => name.Contains(".0")))
+                    {
+                        LogHelper.WriteLogToFile("检测到64位注册表中的Office安装", LogHelper.LogType.Info);
+                        return true;
+                    }
+                }
+                
+                // 3. 检查Office 365/Click-to-Run安装
+                using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\ClickToRun"))
+                {
+                    if (key != null)
+                    {
+                        LogHelper.WriteLogToFile("检测到Office 365 Click-to-Run", LogHelper.LogType.Info);
+                        return true;
+                    }
+                }
+                
+                // 4. 检查Office 365部署配置
+                using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\15.0\\ClickToRun"))
+                {
+                    if (key != null)
+                    {
+                        LogHelper.WriteLogToFile("检测到Office 365 (15.0)", LogHelper.LogType.Info);
+                        return true;
+                    }
+                }
+                
+                using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\16.0\\ClickToRun"))
+                {
+                    if (key != null)
+                    {
+                        LogHelper.WriteLogToFile("检测到Office 365 (16.0)", LogHelper.LogType.Info);
+                        return true;
+                    }
+                }
+
+                // 5. 检查Office 365零售订阅信息
+                using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\ClickToRun\\Configuration"))
+                {
+                    if (key != null)
+                    {
+                        LogHelper.WriteLogToFile("检测到Office 365配置", LogHelper.LogType.Info);
+                        return true;
+                    }
+                }
+
+                LogHelper.WriteLogToFile("未检测到任何Office安装", LogHelper.LogType.Warning);
+                return false;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"检查Office安装时出错: {ex.Message}", LogHelper.LogType.Error);
+                return false;
+            }
+        }
+        
+        /// <summary>
+        /// 显示权限不足的错误提示
+        /// </summary>
+        private void ShowPermissionError()
+        {
+            const string message = "需要管理员权限才能完成此操作\n请以管理员身份重新启动应用程序";
+            LogHelper.WriteLogToFile(message, LogHelper.LogType.Error);
+            System.Windows.MessageBox.Show(message, "权限错误", MessageBoxButton.OK, MessageBoxImage.Error);
+        }
+
+        /// <summary>
+        /// 获取所有已安装的Office版本
+        /// </summary>
+        private List<string> GetOfficeVersions()
+        {
+            var versions = new List<string>();
+            try
+            {
+                // 检查HKLM
+                using (var key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office"))
+                {
+                    if (key != null)
+                    {
+                        foreach (var subKeyName in key.GetSubKeyNames())
+                        {
+                            if (subKeyName.Contains(".0"))
+                            {
+                                versions.Add(subKeyName);
+                                LogHelper.WriteLogToFile($"在HKLM中找到Office版本: {subKeyName}");
+                            }
+                        }
+                    }
+                }
+
+                // 检查HKCU
+                using (var key = Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Office"))
+                {
+                    if (key != null)
+                    {
+                        foreach (var subKeyName in key.GetSubKeyNames())
+                        {
+                            if (subKeyName.Contains(".0") && !versions.Contains(subKeyName))
+                            {
+                                versions.Add(subKeyName);
+                                LogHelper.WriteLogToFile($"在HKCU中找到Office版本: {subKeyName}");
+                            }
+                        }
+                    }
+                }
+
+                // 检查64位注册表
+                using (var key = Registry.LocalMachine.OpenSubKey("Software\\Wow6432Node\\Microsoft\\Office"))
+                {
+                    if (key != null)
+                    {
+                        foreach (var subKeyName in key.GetSubKeyNames())
+                        {
+                            if (subKeyName.Contains(".0") && !versions.Contains(subKeyName))
+                            {
+                                versions.Add(subKeyName);
+                                LogHelper.WriteLogToFile($"在64位注册表中找到Office版本: {subKeyName}");
+                            }
+                        }
+                    }
+                }
+
+                // 检查Office 365的特殊路径
+                CheckOffice365Versions(versions);
+
+                // 如果没有找到任何版本，添加默认的Office 365版本号
+                if (versions.Count == 0 && IsOffice365Installed())
+                {
+                    versions.Add("16.0");
+                    LogHelper.WriteLogToFile("未找到具体版本，添加默认Office 365版本: 16.0");
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"获取Office版本时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+
+            // 按版本号排序
+            versions.Sort((a, b) =>
+            {
+                try
+                {
+                    double va = double.Parse(a.Replace(".0", ""));
+                    double vb = double.Parse(b.Replace(".0", ""));
+                    return vb.CompareTo(va); // 降序排列，最新版本在前
+                }
+                catch
+                {
+                    return 0;
+                }
+            });
+
+            return versions;
+        }
+
+        /// <summary>
+        /// 检测Office 365是否已安装
+        /// </summary>
+        private bool IsOffice365Installed()
+        {
+            try
+            {
+                // 检查多个Office 365特定路径
+                using (var key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\ClickToRun"))
+                {
+                    if (key != null)
+                        return true;
+                }
+
+                using (var key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\15.0\\ClickToRun"))
+                {
+                    if (key != null)
+                        return true;
+                }
+
+                using (var key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\16.0\\ClickToRun"))
+                {
+                    if (key != null)
+                        return true;
+                }
+
+                using (var key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\ClickToRun\\Configuration"))
+                {
+                    if (key != null)
+                        return true;
+                }
+
+                return false;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// 检查Office 365特有的版本信息
+        /// </summary>
+        private void CheckOffice365Versions(List<string> versions)
+        {
+            try
+            {
+                // 检查Click-to-Run版本路径
+                using (var key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Office\\ClickToRun\\Configuration"))
+                {
+                    if (key != null)
+                    {
+                        var platformVersion = key.GetValue("Platform") as string;
+                        var clickToRunVersion = key.GetValue("VersionToReport") as string;
+                        
+                        if (!string.IsNullOrEmpty(platformVersion))
+                        {
+                            var majorVersion = platformVersion.Split('.').FirstOrDefault();
+                            if (!string.IsNullOrEmpty(majorVersion) && !versions.Contains($"{majorVersion}.0"))
+                            {
+                                versions.Add($"{majorVersion}.0");
+                                LogHelper.WriteLogToFile($"在Office 365配置中找到平台版本: {majorVersion}.0");
+                            }
+                        }
+
+                        if (!string.IsNullOrEmpty(clickToRunVersion))
+                        {
+                            var majorVersion = clickToRunVersion.Split('.').FirstOrDefault();
+                            if (!string.IsNullOrEmpty(majorVersion) && !versions.Contains($"{majorVersion}.0"))
+                            {
+                                versions.Add($"{majorVersion}.0");
+                                LogHelper.WriteLogToFile($"在Office 365配置中找到报告版本: {majorVersion}.0");
+                            }
+                        }
+                    }
+                }
+
+                // 检查安装路径来确认版本
+                var possibleVersions = new[] { "15.0", "16.0" }; // Office 2013 (15.0) 和 Office 2016/2019/365 (16.0)
+                foreach (var version in possibleVersions)
+                {
+                    using (var key = Registry.LocalMachine.OpenSubKey($"Software\\Microsoft\\Office\\{version}\\Common\\InstallRoot"))
+                    {
+                        if (key != null && key.GetValue("Path") != null && !versions.Contains(version))
+                        {
+                            versions.Add(version);
+                            LogHelper.WriteLogToFile($"在InstallRoot中找到Office版本: {version}");
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"检查Office 365版本时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        /// <summary>
+        /// 尝试修改Office 365的特殊注册表路径
+        /// </summary>
+        private void TryModifyOffice365Registry()
+        {
+            try
+            {
+                // 准备备份目录
+                string backupPath = Path.Combine(RootPath, "saves", "RegistryBackups");
+                if (!Directory.Exists(backupPath))
+                {
+                    Directory.CreateDirectory(backupPath);
+                    LogHelper.WriteLogToFile($"创建Office 365备份目录: {backupPath}");
+                }
+
+                // 检查Office 365 Outlook和PowerPoint的特定路径
+                string[] apps = { "outlook", "powerpoint" };
+                
+                foreach (var app in apps)
+                {
+                    // 检查用户级别的注册表
+                    string regPath = $"Software\\Microsoft\\Office\\16.0\\{app}\\Security";
+                    LogHelper.WriteLogToFile($"检查Office 365特定应用注册表: {regPath}");
+                    
+                    try
+                    {
+                        // 先检查是否存在该路径
+                        using (var baseKey = Registry.CurrentUser.OpenSubKey(regPath))
+                        {
+                            // 如果路径存在，先备份
+                            if (baseKey != null)
+                            {
+                                string backupFile = Path.Combine(backupPath, $"SecurityBackup_365_{app}_{DateTime.Now:yyyyMMddHHmmss}.reg");
+                                LogHelper.WriteLogToFile($"创建Office 365 {app}备份文件: {backupFile}");
+                                
+                                // 使用UTF8编码写入注册表文件
+                                using (StreamWriter sw = new StreamWriter(backupFile, false, System.Text.Encoding.UTF8))
+                                {
+                                    sw.WriteLine("Windows Registry Editor Version 5.00\n");
+                                    sw.WriteLine();
+                                    sw.WriteLine($"[{Microsoft.Win32.Registry.CurrentUser.Name}\\{regPath}]");
+                                    
+                                    foreach (string valueName in baseKey.GetValueNames())
+                                    {
+                                        object value = baseKey.GetValue(valueName);
+                                        sw.WriteLine($"\"{valueName}\"=dword:{((int)value):x8}");
+                                        LogHelper.WriteLogToFile($"备份Office 365 {app}注册表值: {valueName} = {value}");
+                                    }
+                                }
+                            }
+                        }
+
+                        // 修改或创建注册表项
+                        using (var key = Registry.CurrentUser.CreateSubKey(regPath, true))
+                        {
+                            if (key != null)
+                            {
+                                object currentValue = key.GetValue("DisableProtectedView");
+                                if (currentValue == null || (int)currentValue != 1)
+                                {
+                                    key.SetValue("DisableProtectedView", 1, RegistryValueKind.DWord);
+                                    LogHelper.WriteLogToFile($"Office 365 {app} 注册表值已设置: DisableProtectedView = 1");
+                                }
+                                else
+                                {
+                                    LogHelper.WriteLogToFile($"Office 365 {app} 注册表值已存在且无需更改");
+                                }
+                            }
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        LogHelper.WriteLogToFile($"修改 {app} 注册表时出错: {ex.Message}", LogHelper.LogType.Error);
+                    }
+                }
+                
+                // 尝试通过Office信任中心路径修改
+                string trustCenterPath = "Software\\Microsoft\\Office\\16.0\\Common\\Security\\FileValidation";
+                LogHelper.WriteLogToFile($"检查信任中心路径: {trustCenterPath}");
+                
+                try
+                {
+                    // 先检查是否存在该路径
+                    using (var baseKey = Registry.CurrentUser.OpenSubKey(trustCenterPath))
+                    {
+                        // 如果路径存在，先备份
+                        if (baseKey != null)
+                        {
+                            string backupFile = Path.Combine(backupPath, $"SecurityBackup_365_TrustCenter_{DateTime.Now:yyyyMMddHHmmss}.reg");
+                            LogHelper.WriteLogToFile($"创建信任中心备份文件: {backupFile}");
+                            
+                            // 使用UTF8编码写入注册表文件
+                            using (StreamWriter sw = new StreamWriter(backupFile, false, System.Text.Encoding.UTF8))
+                            {
+                                sw.WriteLine("Windows Registry Editor Version 5.00\n");
+                                sw.WriteLine();
+                                sw.WriteLine($"[{Microsoft.Win32.Registry.CurrentUser.Name}\\{trustCenterPath}]");
+                                
+                                foreach (string valueName in baseKey.GetValueNames())
+                                {
+                                    object value = baseKey.GetValue(valueName);
+                                    sw.WriteLine($"\"{valueName}\"=dword:{((int)value):x8}");
+                                    LogHelper.WriteLogToFile($"备份信任中心注册表值: {valueName} = {value}");
+                                }
+                            }
+                        }
+                    }
+
+                    using (var key = Registry.CurrentUser.CreateSubKey(trustCenterPath, true))
+                    {
+                        if (key != null)
+                        {
+                            key.SetValue("DisableEditFromPV", 1, RegistryValueKind.DWord);
+                            LogHelper.WriteLogToFile("已禁用受保护视图中的编辑");
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"修改信任中心路径时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+                
+                // 尝试修改EnableEditWhileViewingPolicy
+                string policyPath = "Software\\Policies\\Microsoft\\Office\\16.0\\Common\\Security";
+                try
+                {
+                    // 先检查是否存在该路径
+                    using (var baseKey = Registry.CurrentUser.OpenSubKey(policyPath))
+                    {
+                        // 如果路径存在，先备份
+                        if (baseKey != null)
+                        {
+                            string backupFile = Path.Combine(backupPath, $"SecurityBackup_365_Policy_{DateTime.Now:yyyyMMddHHmmss}.reg");
+                            LogHelper.WriteLogToFile($"创建策略备份文件: {backupFile}");
+                            
+                            // 使用UTF8编码写入注册表文件
+                            using (StreamWriter sw = new StreamWriter(backupFile, false, System.Text.Encoding.UTF8))
+                            {
+                                sw.WriteLine("Windows Registry Editor Version 5.00\n");
+                                sw.WriteLine();
+                                sw.WriteLine($"[{Microsoft.Win32.Registry.CurrentUser.Name}\\{policyPath}]");
+                                
+                                foreach (string valueName in baseKey.GetValueNames())
+                                {
+                                    object value = baseKey.GetValue(valueName);
+                                    sw.WriteLine($"\"{valueName}\"=dword:{((int)value):x8}");
+                                    LogHelper.WriteLogToFile($"备份策略注册表值: {valueName} = {value}");
+                                }
+                            }
+                        }
+                    }
+
+                    using (var key = Registry.CurrentUser.CreateSubKey(policyPath, true))
+                    {
+                        if (key != null)
+                        {
+                            key.SetValue("EnableEditWhileViewingPolicy", 1, RegistryValueKind.DWord);
+                            LogHelper.WriteLogToFile("已启用查看时编辑策略");
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"修改策略路径时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"修改Office 365注册表时发生未知错误: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
     }
 }

Ink Canvas/Helpers/ForegroundWindowInfo.cs

@@ -23,6 +23,44 @@ namespace Ink_Canvas.Helpers
         [DllImport("user32.dll")]
         private static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
 
+        [DllImport("shell32.dll")]
+        private static extern IntPtr SHAppBarMessage(uint dwMessage, ref APPBARDATA pData);
+
+        [DllImport("user32.dll")]
+        private static extern int SystemParametersInfo(uint uiAction, uint uiParam, IntPtr pvParam, uint fWinIni);
+
+        [DllImport("user32.dll")]
+        private static extern bool GetMonitorInfo(IntPtr hMonitor, ref MONITORINFO lpmi);
+
+        [DllImport("user32.dll")]
+        private static extern IntPtr MonitorFromWindow(IntPtr hwnd, uint dwFlags);
+
+        private const uint ABM_GETTASKBARPOS = 0x00000005;
+        private const uint ABM_GETSTATE = 0x00000004;
+        private const int SPI_GETWORKAREA = 0x0030;
+        private const uint MONITOR_DEFAULTTOPRIMARY = 1;
+        private const int ABS_AUTOHIDE = 0x0000001;
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct MONITORINFO
+        {
+            public int cbSize;
+            public RECT rcMonitor;
+            public RECT rcWork;
+            public uint dwFlags;
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct APPBARDATA
+        {
+            public int cbSize;
+            public IntPtr hWnd;
+            public uint uCallbackMessage;
+            public uint uEdge;
+            public RECT rc;
+            public IntPtr lParam;
+        }
+
         [StructLayout(LayoutKind.Sequential)]
         public struct RECT {
             public int Left;
@@ -34,6 +72,72 @@ namespace Ink_Canvas.Helpers
             public int Height => Bottom - Top;
         }
 
+        /// <summary>
+        /// 获取Windows任务栏的高度（仅计算任务栏，不包括其他应用的停靠栏）
+        /// </summary>
+        /// <param name="screen">当前屏幕</param>
+        /// <param name="dpiScaleY">DPI缩放Y值</param>
+        /// <returns>任务栏高度</returns>
+        public static double GetTaskbarHeight(System.Windows.Forms.Screen screen, double dpiScaleY)
+        {
+            try
+            {
+                // 创建APPBARDATA结构
+                var abd = new APPBARDATA();
+                abd.cbSize = Marshal.SizeOf(abd);
+
+                // 获取任务栏状态
+                IntPtr state = SHAppBarMessage(ABM_GETSTATE, ref abd);
+                bool isAutoHide = (state.ToInt32() & ABS_AUTOHIDE) == ABS_AUTOHIDE;
+
+                // 如果任务栏是自动隐藏的,返回0
+                if (isAutoHide)
+                {
+                    LogHelper.WriteLogToFile("任务栏处于自动隐藏状态", LogHelper.LogType.Info);
+                    return 0;
+                }
+
+                // 获取任务栏信息
+                IntPtr result = SHAppBarMessage(ABM_GETTASKBARPOS, ref abd);
+                if (result != IntPtr.Zero)
+                {
+                    // 获取当前屏幕的工作区
+                    RECT workArea = new RECT();
+                    SystemParametersInfo(SPI_GETWORKAREA, 0, Marshal.AllocHGlobal(Marshal.SizeOf(workArea)), 0);
+
+                    // 根据任务栏位置计算高度
+                    int taskbarHeight = 0;
+
+                    // 任务栏的uEdge: 0=左, 1=上, 2=右, 3=下
+                    switch (abd.uEdge)
+                    {
+                        case 1: // 上
+                            taskbarHeight = abd.rc.Height;
+                            break;
+                        case 3: // 下
+                            taskbarHeight = abd.rc.Height;
+                            break;
+                        case 0: // 左
+                        case 2: // 右
+                            // 水平任务栏不影响高度
+                            taskbarHeight = 0;
+                            break;
+                    }
+
+                    // 考虑DPI缩放
+                    return taskbarHeight / dpiScaleY;
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"获取任务栏高度出错: {ex.Message}");
+                LogHelper.WriteLogToFile($"获取任务栏高度出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+
+            // 如果获取失败，回退到通用方法
+            return (screen.Bounds.Height - screen.WorkingArea.Height) / dpiScaleY;
+        }
+
         public static string WindowTitle() {
             IntPtr foregroundWindowHandle = GetForegroundWindow();
 

Ink Canvas/MainWindow.xaml

@@ -226,7 +226,7 @@
                                 <ui:SimpleStackPanel VerticalAlignment="Center">
                                     <TextBlock Foreground="#fafafa" HorizontalAlignment="Center"
                                                VerticalAlignment="Center" FontSize="15" Margin="0,0,0,10"
-                                               Text="开发中..." />
+                                               Text="开发中...请不要点击，可能会导致ICC异常崩溃" />
                                     <ui:SimpleStackPanel Spacing="5">
                                         <ui:SimpleStackPanel Spacing="5" Orientation="Horizontal"
                                                              HorizontalAlignment="Center">
@@ -1965,6 +1965,15 @@
                                                          FontWeight="Bold"
                                                          Toggled="ToggleSwitchDisplayRandWindowNamesInputBtn_OnToggled" />
                                     </ui:SimpleStackPanel>
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="启用随机抽和单次抽按钮"
+                                                   VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent=""
+                                                         Name="ToggleSwitchShowRandomAndSingleDraw"
+                                                         IsOn="True" FontFamily="Microsoft YaHei UI" 
+                                                         FontWeight="Bold" 
+                                                         Toggled="ToggleSwitchShowRandomAndSingleDraw_Toggled" />
+                                    </ui:SimpleStackPanel>
                                     <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0"
                                           Stroke="#3f3f46" StrokeThickness="1" Margin="0,4,0,4" />
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
@@ -2381,7 +2390,7 @@
         <Grid Name="GridTransparencyFakeBackground" Opacity="0" />
         <Label Name="Label" Visibility="Collapsed" Foreground="Gray" Content="0" />
         <Grid Name="InkCanvasGridForInkReplay">
-            <InkCanvas x:Name="inkCanvas" ForceCursor="False"
+            <InkCanvas x:Name="inkCanvas" ForceCursor="True" UseCustomCursor="True"
                        TouchUp="Main_Grid_TouchUp" TouchDown="Main_Grid_TouchDown"
                        TouchMove="inkCanvas_TouchMove"
                        ManipulationDelta="Main_Grid_ManipulationDelta"
@@ -4386,7 +4395,7 @@
                                                                 <Label Content="计时器" FontSize="8"
                                                                        HorizontalAlignment="Center" />
                                                             </ui:SimpleStackPanel>
-                                                            <ui:SimpleStackPanel MouseDown="Border_MouseDown"
+                                                            <ui:SimpleStackPanel x:Name="RandomDrawPanel" Visibility="Collapsed" MouseDown="Border_MouseDown"
                                                                 MouseUp="SymbolIconRand_MouseUp"
                                                                 Margin="0,0,0,0" Height="38" Width="32"
                                                                 Orientation="Vertical">
@@ -4406,7 +4415,7 @@
                                                                 <Label Content="随机抽" FontSize="8"
                                                                        HorizontalAlignment="Center" />
                                                             </ui:SimpleStackPanel>
-                                                            <ui:SimpleStackPanel MouseDown="Border_MouseDown"
+                                                            <ui:SimpleStackPanel x:Name="SingleDrawPanel" Visibility="Collapsed" MouseDown="Border_MouseDown"
                                                                 MouseUp="SymbolIconRandOne_MouseUp"
                                                                 Margin="0,0,0,0" Height="38" Width="32"
                                                                 Orientation="Vertical">

Ink Canvas/MainWindow.xaml.cs

@@ -154,16 +154,11 @@ namespace Ink_Canvas {
         private void inkCanvas_EditingModeChanged(object sender, RoutedEventArgs e) {
             var inkCanvas1 = sender as InkCanvas;
             if (inkCanvas1 == null) return;
-            // 修复“显示画笔光标”选项不可用的问题
+            // 修复"显示画笔光标"选项不可用的问题
             if (Settings.Canvas.IsShowCursor) {
                 inkCanvas1.UseCustomCursor = true;
-                // 修复触屏和数位笔时光标不显示：只要有输入设备悬停、捕获，或有任何Stylus设备连接就显示
+                // 修复触屏和数位笔时光标不显示：强制显示光标，不再依赖鼠标或触控状态
-                if ((inkCanvas1.EditingMode == InkCanvasEditingMode.Ink || drawingShapeMode != 0)
+                inkCanvas1.ForceCursor = true;
-                    && (inkCanvas1.IsStylusDirectlyOver || inkCanvas1.IsMouseDirectlyOver || inkCanvas1.IsStylusCaptured || inkCanvas1.IsMouseCaptured
-                        || Stylus.CurrentStylusDevice != null))
-                    inkCanvas1.ForceCursor = true;
-                else
-                    inkCanvas1.ForceCursor = false;
             } else {
                 inkCanvas1.UseCustomCursor = false;
                 inkCanvas1.ForceCursor = false;
@@ -292,8 +287,8 @@ namespace Ink_Canvas {
 
         [DllImport("user32.dll", SetLastError = true)]
         public static extern bool MoveWindow(IntPtr hWnd, int X, int Y, int nWidth, int nHeight, bool bRepaint);
-
+        
-                private void MainWindow_OnSizeChanged(object sender, SizeChangedEventArgs e) {
+        private void MainWindow_OnSizeChanged(object sender, SizeChangedEventArgs e) {
             if (Settings.Advanced.IsEnableForceFullScreen) {
                 if (isLoaded) ShowNotification(
                     $"检测到窗口大小变化，已自动恢复到全屏：{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width}x{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height}（缩放比例为{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width / SystemParameters.PrimaryScreenWidth}x{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height / SystemParameters.PrimaryScreenHeight}）");
@@ -361,16 +356,38 @@ namespace Ink_Canvas {
                 inkCanvas.Cursor = new Cursor(sri.Stream);
         }
 
-        // 触摸输入，通常隐藏光标
+        // 触摸输入，不隐藏光标
         private void inkCanvas_TouchDown(object sender, TouchEventArgs e)
         {
-            System.Windows.Forms.Cursor.Show();
+            // 修改：根据用户设置决定是否强制显示自定义光标
+            if (Settings.Canvas.IsShowCursor)
+            {
+                inkCanvas.ForceCursor = true;
+                // 确保鼠标光标对触摸可见
+                System.Windows.Forms.Cursor.Show();
+                // 新增：当处于套索选择模式时保持光标可见
+                if (inkCanvas.EditingMode == InkCanvasEditingMode.Select)
+                    inkCanvas.Cursor = Cursors.Cross;
+            }
+            else
+            {
+                inkCanvas.ForceCursor = false;
+                System.Windows.Forms.Cursor.Show();
+            }
         }
 
         // 触摸结束，恢复光标
         private void inkCanvas_TouchUp(object sender, TouchEventArgs e)
         {
-            System.Windows.Forms.Cursor.Show();
+            // 修改：根据当前模式和设置恢复光标状态
+            if (Settings.Canvas.IsShowCursor) {
+                inkCanvas.ForceCursor = true;
+                // 确保鼠标光标对触摸可见
+                System.Windows.Forms.Cursor.Show();
+            } else {
+                inkCanvas.ForceCursor = false;
+                System.Windows.Forms.Cursor.Show();
+            }
         }
 
         #endregion Definations and Loading

Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs

@@ -740,9 +740,11 @@ namespace Ink_Canvas {
         }
 
         private void SymbolIconRand_MouseUp(object sender, MouseButtonEventArgs e) {
+            // 如果控件被隐藏，不处理事件
+            if (RandomDrawPanel.Visibility != Visibility.Visible) return;
+
             LeftUnFoldButtonQuickPanel.Visibility = Visibility.Collapsed;
             RightUnFoldButtonQuickPanel.Visibility = Visibility.Collapsed;
-            //if (lastBorderMouseDownObject != sender) return;
 
             AnimationsHelper.HideWithSlideAndFade(BorderTools);
             AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
@@ -808,14 +810,16 @@ namespace Ink_Canvas {
         }
 
         private void SymbolIconRandOne_MouseUp(object sender, MouseButtonEventArgs e) {
+            // 如果控件被隐藏，不处理事件
+            if (SingleDrawPanel.Visibility != Visibility.Visible) return;
+
             LeftUnFoldButtonQuickPanel.Visibility = Visibility.Collapsed;
             RightUnFoldButtonQuickPanel.Visibility = Visibility.Collapsed;
-            //if (lastBorderMouseDownObject != sender) return;
 
             AnimationsHelper.HideWithSlideAndFade(BorderTools);
             AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
 
-            new RandWindow(Settings,true).ShowDialog();
+            new RandWindow(Settings, true).ShowDialog();
         }
 
         private void GridInkReplayButton_MouseUp(object sender, MouseButtonEventArgs e) {
@@ -1074,15 +1078,38 @@ namespace Ink_Canvas {
                 var windowHandle = new WindowInteropHelper(this).Handle;
                 var screen = System.Windows.Forms.Screen.FromHandle(windowHandle);
                 double screenWidth = screen.Bounds.Width / dpiScaleX, screenHeight = screen.Bounds.Height / dpiScaleY;
-                var toolbarHeight = SystemParameters.PrimaryScreenHeight - SystemParameters.FullPrimaryScreenHeight -
+                // 仅计算Windows任务栏高度，不考虑其他程序对工作区的影响
-                                    SystemParameters.WindowCaptionHeight;
+                var toolbarHeight = ForegroundWindowInfo.GetTaskbarHeight(screen, dpiScaleY);
                 pos.X = (screenWidth - ViewboxFloatingBar.ActualWidth * ViewboxFloatingBarScaleTransform.ScaleX) / 2;
 
                 if (PosXCaculatedWithTaskbarHeight == false)
-                    pos.Y = screenHeight - MarginFromEdge * ViewboxFloatingBarScaleTransform.ScaleY;
+                {
+                    // 如果任务栏高度为0(隐藏状态),则使用固定边距
+                    if (toolbarHeight == 0)
+                    {
+                        pos.Y = screenHeight - MarginFromEdge * ViewboxFloatingBarScaleTransform.ScaleY;
+                        LogHelper.WriteLogToFile($"任务栏隐藏,使用固定边距: {MarginFromEdge}", LogHelper.LogType.Info);
+                    }
+                    else
+                    {
+                        pos.Y = screenHeight - MarginFromEdge * ViewboxFloatingBarScaleTransform.ScaleY;
+                    }
+                }
                 else if (PosXCaculatedWithTaskbarHeight == true)
-                    pos.Y = screenHeight - ViewboxFloatingBar.ActualHeight * ViewboxFloatingBarScaleTransform.ScaleY -
+                {
-                            toolbarHeight - ViewboxFloatingBarScaleTransform.ScaleY * 3;
+                    // 如果任务栏高度为0(隐藏状态),则使用固定高度
+                    if (toolbarHeight == 0)
+                    {
+                        pos.Y = screenHeight - ViewboxFloatingBar.ActualHeight * ViewboxFloatingBarScaleTransform.ScaleY - 
+                               3 * ViewboxFloatingBarScaleTransform.ScaleY;
+                        LogHelper.WriteLogToFile($"任务栏隐藏,使用固定高度: {ViewboxFloatingBar.ActualHeight}", LogHelper.LogType.Info);
+                    }
+                    else
+                    {
+                        pos.Y = screenHeight - ViewboxFloatingBar.ActualHeight * ViewboxFloatingBarScaleTransform.ScaleY -
+                               toolbarHeight - ViewboxFloatingBarScaleTransform.ScaleY * 3;
+                    }
+                }
 
                 if (MarginFromEdge != -60) {
                     if (BtnPPTSlideShowEnd.Visibility == Visibility.Visible) {
@@ -1137,12 +1164,22 @@ namespace Ink_Canvas {
                 var windowHandle = new WindowInteropHelper(this).Handle;
                 var screen = System.Windows.Forms.Screen.FromHandle(windowHandle);
                 double screenWidth = screen.Bounds.Width / dpiScaleX, screenHeight = screen.Bounds.Height / dpiScaleY;
-                var toolbarHeight = SystemParameters.PrimaryScreenHeight - SystemParameters.FullPrimaryScreenHeight -
+                // 仅计算Windows任务栏高度，不考虑其他程序对工作区的影响
-                                    SystemParameters.WindowCaptionHeight;
+                var toolbarHeight = ForegroundWindowInfo.GetTaskbarHeight(screen, dpiScaleY);
                 pos.X = (screenWidth - ViewboxFloatingBar.ActualWidth * ViewboxFloatingBarScaleTransform.ScaleX) / 2;
 
-                pos.Y = screenHeight - ViewboxFloatingBar.ActualHeight * ViewboxFloatingBarScaleTransform.ScaleY -
+                // 如果任务栏高度为0(隐藏状态),则使用固定边距
-                        toolbarHeight - ViewboxFloatingBarScaleTransform.ScaleY * 3;
+                if (toolbarHeight == 0)
+                {
+                    pos.Y = screenHeight - ViewboxFloatingBar.ActualHeight * ViewboxFloatingBarScaleTransform.ScaleY - 
+                           3 * ViewboxFloatingBarScaleTransform.ScaleY;
+                    LogHelper.WriteLogToFile($"任务栏隐藏,使用固定高度: {ViewboxFloatingBar.ActualHeight}", LogHelper.LogType.Info);
+                }
+                else
+                {
+                    pos.Y = screenHeight - ViewboxFloatingBar.ActualHeight * ViewboxFloatingBarScaleTransform.ScaleY -
+                           toolbarHeight - ViewboxFloatingBarScaleTransform.ScaleY * 3;
+                }
 
                 if (pointDesktop.X != -1 || pointDesktop.Y != -1) pointDesktop = pos;
 
@@ -1180,8 +1217,8 @@ namespace Ink_Canvas {
                 var windowHandle = new WindowInteropHelper(this).Handle;
                 var screen = System.Windows.Forms.Screen.FromHandle(windowHandle);
                 double screenWidth = screen.Bounds.Width / dpiScaleX, screenHeight = screen.Bounds.Height / dpiScaleY;
-                var toolbarHeight = SystemParameters.PrimaryScreenHeight - SystemParameters.FullPrimaryScreenHeight -
+                // 仅计算Windows任务栏高度，不考虑其他程序对工作区的影响
-                                    SystemParameters.WindowCaptionHeight;
+                var toolbarHeight = ForegroundWindowInfo.GetTaskbarHeight(screen, dpiScaleY);
                 pos.X = (screenWidth - ViewboxFloatingBar.ActualWidth * ViewboxFloatingBarScaleTransform.ScaleX) / 2;
 
                 pos.Y = screenHeight - 55 * ViewboxFloatingBarScaleTransform.ScaleY;
@@ -1585,7 +1622,7 @@ namespace Ink_Canvas {
 
         public void BtnRestart_Click(object sender, RoutedEventArgs e) {
             Process.Start(System.Windows.Forms.Application.ExecutablePath, "-m");
-
+            App.IsAppExitByUser = true;
             CloseIsFromButton = true;
             Application.Current.Shutdown();
         }

Ink Canvas/MainWindow_cs/MW_PPT.cs

@@ -15,6 +15,7 @@ using System.Windows.Ink;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Threading;
+using Microsoft.Win32;
 using Application = System.Windows.Application;
 using File = System.IO.File;
 using MessageBox = System.Windows.MessageBox;
@@ -86,6 +87,61 @@ namespace Ink_Canvas {
 
             Settings.PowerPointSettings.IsSupportWPS = ToggleSwitchSupportWPS.IsOn;
             SaveSettingsToFile();
+            
+            // 重置PowerPoint/WPS实例状态
+            ResetPresentationObjects();
+            isPowerPointInitialized = false;
+        }
+        
+        /// <summary>
+        /// 重置所有演示相关的COM对象
+        /// </summary>
+        private void ResetPresentationObjects()
+        {
+            try 
+            {
+                // 清理对象引用
+                if (pptApplication != null)
+                {
+                    try 
+                    {
+                        // 尝试解除事件绑定
+                        pptApplication.PresentationOpen -= PptApplication_PresentationOpen;
+                        pptApplication.PresentationClose -= PptApplication_PresentationClose;
+                        pptApplication.SlideShowBegin -= PptApplication_SlideShowBegin;
+                        pptApplication.SlideShowNextSlide -= PptApplication_SlideShowNextSlide;
+                        pptApplication.SlideShowEnd -= PptApplication_SlideShowEnd;
+                    }
+                    catch { }
+                    
+                    try { Marshal.ReleaseComObject(pptApplication); } catch { }
+                    pptApplication = null;
+                }
+                
+                if (presentation != null)
+                {
+                    try { Marshal.ReleaseComObject(presentation); } catch { }
+                    presentation = null;
+                }
+                
+                if (slides != null)
+                {
+                    try { Marshal.ReleaseComObject(slides); } catch { }
+                    slides = null;
+                }
+                
+                slide = null;
+                
+                // 强制GC回收
+                GC.Collect();
+                GC.WaitForPendingFinalizers();
+                
+                LogHelper.WriteLogToFile("成功重置所有演示对象", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"重置演示对象时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
         }
 
         private static bool isWPSSupportOn => Settings.PowerPointSettings.IsSupportWPS;
@@ -93,8 +149,32 @@ namespace Ink_Canvas {
         public static bool IsShowingRestoreHiddenSlidesWindow = false;
         private static bool IsShowingAutoplaySlidesWindow = false;
         private bool isPowerPointInitialized = false;
+        private bool isWPSMode = false;
         
-
+        /// <summary>
+        /// 获取所有可能的WPS进程名
+        /// </summary>
+        private string[] GetPossibleWPSProcessNames()
+        {
+            return new[] { "wpp", "wppmain", "wps", "et" };
+        }
+        
+        /// <summary>
+        /// 检查WPS进程是否正在运行
+        /// </summary>
+        private bool IsWPSRunning()
+        {
+            foreach (var processName in GetPossibleWPSProcessNames())
+            {
+                var processes = Process.GetProcessesByName(processName);
+                if (processes.Length > 0)
+                {
+                    LogHelper.WriteLogToFile($"检测到WPS进程: {processName}", LogHelper.LogType.Info);
+                    return true;
+                }
+            }
+            return false;
+        }
 
         private void TimerCheckPPT_Elapsed(object sender, ElapsedEventArgs e)
         {
@@ -107,19 +187,44 @@ namespace Ink_Canvas {
                 // 检查是否已有初始化的 PowerPoint 实例
                 if (!isPowerPointInitialized)
                 {
-                    // 优先检测WPS进程
+                    // 检测WPS和PowerPoint进程
-                    var wpsProcesses = Process.GetProcessesByName("wpp");
+                    bool wpsRunning = IsWPSRunning();
                     var pptProcesses = Process.GetProcessesByName("POWERPNT");
+                    
+                    // 根据设置和进程状态决定模式
+                    isWPSMode = isWPSSupportOn && wpsRunning;
+                    
+                    LogHelper.WriteLogToFile($"初始化模式: {(isWPSMode ? "WPS" : "PowerPoint")}", LogHelper.LogType.Info);
 
                     // 优先获取WPS实例
-                    if (isWPSSupportOn && wpsProcesses.Length > 0)
+                    if (isWPSMode)
                     {
                         try
                         {
-                            pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("wpp.Application");
+                            // 尝试多种可能的ProgID
+                            string[] possibleProgIds = { "wpp.Application", "WPS.Application" };
+                            
+                            foreach (var progId in possibleProgIds)
+                            {
+                                try
+                                {
+                                    LogHelper.WriteLogToFile($"尝试获取COM对象: {progId}", LogHelper.LogType.Info);
+                                    pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject(progId);
+                                    if (pptApplication != null)
+                                    {
+                                        LogHelper.WriteLogToFile($"成功连接到WPS: {progId}", LogHelper.LogType.Info);
+                                        break;
+                                    }
+                                }
+                                catch 
+                                {
+                                    continue;
+                                }
+                            }
                         }
-                        catch (COMException)
+                        catch (COMException ex)
                         {
+                            LogHelper.WriteLogToFile($"获取WPS实例失败: {ex.Message}", LogHelper.LogType.Error);
                             pptApplication = null;
                         }
                     }
@@ -129,74 +234,71 @@ namespace Ink_Canvas {
                     {
                         try
                         {
+                            LogHelper.WriteLogToFile("尝试获取PowerPoint实例", LogHelper.LogType.Info);
                             pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
+                            if (pptApplication != null)
+                                LogHelper.WriteLogToFile("成功连接到PowerPoint", LogHelper.LogType.Info);
                         }
-                        catch (COMException)
+                        catch (COMException ex)
                         {
+                            LogHelper.WriteLogToFile($"获取PowerPoint实例失败: {ex.Message}", LogHelper.LogType.Error);
                             pptApplication = null;
                         }
                     }
 
                     // 如果都没有找到，且未启用WPS支持，则自动创建PowerPoint进程
-                    if (pptApplication == null && !isWPSSupportOn)
+                    if (pptApplication == null && !isWPSMode && pptProcesses.Length == 0)
                     {
                         try
                         {
+                            LogHelper.WriteLogToFile("尝试创建新的PowerPoint实例", LogHelper.LogType.Info);
                             pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
                                 Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
+                            if (pptApplication != null)
+                                LogHelper.WriteLogToFile("成功创建PowerPoint实例", LogHelper.LogType.Info);
                         }
-                        catch
+                        catch (Exception ex)
                         {
+                            LogHelper.WriteLogToFile($"创建PowerPoint实例失败: {ex.Message}", LogHelper.LogType.Error);
                             pptApplication = null;
                         }
                     }
+                    
                     isPowerPointInitialized = true;
                     return;
                 }
 
                 // 检查进程是否还在
-                var pptProcessesCheck = Process.GetProcessesByName("POWERPNT");
+                bool currentWpsRunning = IsWPSRunning();
-                var wpsProcessesCheck = Process.GetProcessesByName("wpp");
+                var currentPptProcesses = Process.GetProcessesByName("POWERPNT");
-                bool isWpsMode = isWPSSupportOn && wpsProcessesCheck.Length > 0;
+                
-                bool isPptMode = !isWPSSupportOn && pptProcessesCheck.Length > 0;
+                // 检测应用程序是否关闭
+                bool applicationClosed = isWPSMode ? !currentWpsRunning : currentPptProcesses.Length == 0;
 
-                if ((isWpsMode && wpsProcessesCheck.Length == 0) || (!isWpsMode && pptProcessesCheck.Length == 0))
+                if (applicationClosed)
                 {
-                    // 进程已关闭，清理对象
+                    LogHelper.WriteLogToFile($"{(isWPSMode ? "WPS" : "PowerPoint")}进程已关闭，清理对象", LogHelper.LogType.Info);
-                    if (pptApplication != null)
+                    
-                    {
+                    // 进程已关闭，调用重置方法清理对象
-                        try { Marshal.ReleaseComObject(pptApplication); } catch { }
+                    ResetPresentationObjects();
-                        pptApplication = null;
-                    }
-                    if (presentation != null)
-                    {
-                        try { Marshal.ReleaseComObject(presentation); } catch { }
-                        presentation = null;
-                    }
-                    if (slides != null)
-                    {
-                        try { Marshal.ReleaseComObject(slides); } catch { }
-                        slides = null;
-                    }
-                    slide = null;
                     isPowerPointInitialized = false;
 
                     // PowerPoint进程守护：自动重启PowerPoint进程（仅在未启用WPS支持时）
-                    if (!isWPSSupportOn)
+                    if (!isWPSSupportOn && !isWPSMode)
                     {
                         try
                         {
+                            LogHelper.WriteLogToFile("尝试重启PowerPoint进程", LogHelper.LogType.Info);
                             pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
                                 Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
                             isPowerPointInitialized = true;
+                            LogHelper.WriteLogToFile("PowerPoint进程重启成功", LogHelper.LogType.Info);
                         }
                         catch (Exception ex)
                         {
-                            LogHelper.WriteLogToFile("PowerPoint 守护重启失败: " + ex.ToString(), LogHelper.LogType.Error);
+                            LogHelper.WriteLogToFile($"PowerPoint守护重启失败: {ex.Message}", LogHelper.LogType.Error);
                         }
-                        return;
                     }
-                    // 启用WPS支持时不守护PowerPoint进程
                     return;
                 }
                 

Ink Canvas/MainWindow_cs/MW_SelectionGestures.cs

@@ -1,4 +1,4 @@
-using iNKORE.UI.WPF.Modern.Controls;
+using iNKORE.UI.WPF.Modern.Controls;
 using System;
 using System.Collections.Generic;
 using System.Windows;
@@ -17,6 +17,13 @@ namespace Ink_Canvas {
         private object lastBorderMouseDownObject;
 
         private void Border_MouseDown(object sender, MouseButtonEventArgs e) {
+            // 如果发送者是 RandomDrawPanel 或 SingleDrawPanel，且它们被隐藏，则不处理事件
+            if (sender is SimpleStackPanel panel) {
+                if ((panel == RandomDrawPanel || panel == SingleDrawPanel) && 
+                    panel.Visibility != Visibility.Visible) {
+                    return;
+                }
+            }
             lastBorderMouseDownObject = sender;
         }
 
@@ -380,6 +387,11 @@ namespace Ink_Canvas {
                     isProgramChangeStrokeSelection = false;
                     inkCanvas.Strokes.Add(StrokesSelectionClone);
                 }
+                else {
+                    // 新增：启动套索选择模式
+                    inkCanvas.EditingMode = InkCanvasEditingMode.Select;
+                    inkCanvas.Select(new StrokeCollection());
+                }
             }
         }
 

Ink Canvas/MainWindow_cs/MW_Settings.cs

@@ -1690,6 +1690,21 @@ namespace Ink_Canvas {
             SaveSettingsToFile();
         }
 
+        private void ToggleSwitchShowRandomAndSingleDraw_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+
+            // 获取开关状态并保存到设置中
+            bool isToggled = ToggleSwitchShowRandomAndSingleDraw.IsOn;
+            Settings.RandSettings.ShowRandomAndSingleDraw = isToggled;
+
+            // 更新UI显示
+            RandomDrawPanel.Visibility = isToggled ? Visibility.Visible : Visibility.Collapsed;
+            SingleDrawPanel.Visibility = isToggled ? Visibility.Visible : Visibility.Collapsed;
+
+            // 保存设置到文件
+            SaveSettingsToFile();
+        }
+
         #endregion
 
         public static void SaveSettingsToFile() {

Ink Canvas/MainWindow_cs/MW_SettingsToLoad.cs

@@ -569,7 +569,14 @@ namespace Ink_Canvas {
             }
 
             // RandSettings
-            if (Settings.RandSettings != null) { } else {
+            if (Settings.RandSettings != null) {
+                ToggleSwitchDisplayRandWindowNamesInputBtn.IsOn = Settings.RandSettings.DisplayRandWindowNamesInputBtn;
+                RandWindowOnceCloseLatencySlider.Value = Settings.RandSettings.RandWindowOnceCloseLatency;
+                RandWindowOnceMaxStudentsSlider.Value = Settings.RandSettings.RandWindowOnceMaxStudents;
+                ToggleSwitchShowRandomAndSingleDraw.IsOn = Settings.RandSettings.ShowRandomAndSingleDraw;
+                RandomDrawPanel.Visibility = Settings.RandSettings.ShowRandomAndSingleDraw ? Visibility.Visible : Visibility.Collapsed;
+                SingleDrawPanel.Visibility = Settings.RandSettings.ShowRandomAndSingleDraw ? Visibility.Visible : Visibility.Collapsed;
+            } else {
                 Settings.RandSettings = new RandSettings();
                 ToggleSwitchDisplayRandWindowNamesInputBtn.IsOn = Settings.RandSettings.DisplayRandWindowNamesInputBtn;
                 RandWindowOnceCloseLatencySlider.Value = Settings.RandSettings.RandWindowOnceCloseLatency;

Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs

@@ -56,7 +56,7 @@ namespace Ink_Canvas {
         #endregion Floating Bar Control
 
         private int drawingShapeMode = 0;
-        private bool isLongPressSelected = false; // 用于存是否是“选中”状态，便于后期抬笔后不做切换到笔的处理
+        private bool isLongPressSelected = false; // 用于存是否是"选中"状态，便于后期抬笔后不做切换到笔的处理
 
         #region Buttons
 
@@ -429,6 +429,8 @@ namespace Ink_Canvas {
 
         private void inkCanvas_TouchMove(object sender, TouchEventArgs e) {
             if (isSingleFingerDragMode) return;
+
+            // 处理形状绘制模式
             if (drawingShapeMode != 0) {
                 if (isLastTouchEraser) return;
                 //EraserContainer.Background = null;
@@ -443,15 +445,75 @@ namespace Ink_Canvas {
                     catch {
                         Trace.WriteLine("lastTempStrokeCollection failed.");
                     }
-
                     return;
                 }
-
-                if (inkCanvas.EditingMode != InkCanvasEditingMode.None)
-                    inkCanvas.EditingMode = InkCanvasEditingMode.None;
             }
 
-            MouseTouchMove(e.GetTouchPoint(inkCanvas).Position);
+            // 触摸移动时保持自定义光标显示
+            if (Settings.Canvas.IsShowCursor) {
+                inkCanvas.ForceCursor = true;
+                System.Windows.Forms.Cursor.Show();
+            }
+
+            if (NeedUpdateIniP()) iniP = e.GetTouchPoint(inkCanvas).Position;
+            if (drawingShapeMode == 9 && isFirstTouchCuboid == false) MouseTouchMove(iniP);
+            inkCanvas.Opacity = 1;
+            double boundsWidth = GetTouchBoundWidth(e), eraserMultiplier = 1.0;
+            if (!Settings.Advanced.EraserBindTouchMultiplier && Settings.Advanced.IsSpecialScreen)
+                eraserMultiplier = 1 / Settings.Advanced.TouchMultiplier;
+            if (boundsWidth > BoundsWidth) {
+                isLastTouchEraser = true;
+                if (drawingShapeMode == 0 && forceEraser) return;
+                if (boundsWidth > BoundsWidth * 2.5) {
+                    double k = 1;
+                    switch (Settings.Canvas.EraserSize) {
+                        case 0:
+                            k = 0.5;
+                            break;
+                        case 1:
+                            k = 0.8;
+                            break;
+                        case 3:
+                            k = 1.25;
+                            break;
+                        case 4:
+                            k = 1.8;
+                            break;
+                    }
+
+                    inkCanvas.EraserShape = new EllipseStylusShape(boundsWidth * k * eraserMultiplier,
+                        boundsWidth * k * eraserMultiplier);
+                    inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
+                }
+                else {
+                    if (StackPanelPPTControls.Visibility == Visibility.Visible && inkCanvas.Strokes.Count == 0 &&
+                        Settings.PowerPointSettings.IsEnableFingerGestureSlideShowControl) {
+                        isLastTouchEraser = false;
+                        inkCanvas.EditingMode = InkCanvasEditingMode.GestureOnly;
+                        inkCanvas.Opacity = 0.1;
+                    }
+                    else {
+                        inkCanvas.EraserShape = new EllipseStylusShape(5, 5);
+                        inkCanvas.EditingMode = InkCanvasEditingMode.EraseByStroke;
+                    }
+                }
+            }
+            else {
+                isLastTouchEraser = false;
+                // 修复面积擦时不显示橡皮形状：无论 forcePointEraser 状态，均显示 50x50 橡皮
+                inkCanvas.EraserShape = new EllipseStylusShape(50, 50);
+                if (forceEraser) return;
+                inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+            }
+
+            if (inkCanvas.EditingMode != InkCanvasEditingMode.None)
+                return;
+
+            if (e.TouchDevice == null) {
+                System.Windows.Forms.Cursor.Show();
+            } else {
+                System.Windows.Forms.Cursor.Hide();
+            }
         }
 
         private int drawMultiStepShapeCurrentStep = 0; //多笔完成的图形 当前所处在的笔画

Ink Canvas/MainWindow_cs/MW_TouchEvents.cs

@@ -183,6 +183,11 @@ namespace Ink_Canvas {
         private bool forcePointEraser = true;
 
         private void Main_Grid_TouchDown(object sender, TouchEventArgs e) {
+            // 确保触摸时显示自定义光标
+            if (Settings.Canvas.IsShowCursor) {
+                inkCanvas.ForceCursor = true;
+                System.Windows.Forms.Cursor.Show();
+            }
 
             inkCanvas.CaptureTouch(e.TouchDevice);
             ViewboxFloatingBar.IsHitTestVisible = false;

Ink Canvas/MainWindow_cs/MW_TrayIcon.cs

@@ -63,7 +63,11 @@ namespace Ink_Canvas
 
         private void RestartAppTrayIconMenuItem_Clicked(object sender, RoutedEventArgs e) {
             var mainWin = (MainWindow)Application.Current.MainWindow;
-            if (mainWin.IsLoaded) mainWin.BtnRestart_Click(null,null);
+            if (mainWin.IsLoaded) {
+                App.IsAppExitByUser = true;
+                Application.Current.Shutdown();
+                // mainWin.BtnExit_Click(null,null);
+            }
         }
 
         private void ForceFullScreenTrayIconMenuItem_Clicked(object sender, RoutedEventArgs e) {

Ink Canvas/Resources/Settings.cs

@@ -406,5 +406,7 @@ namespace Ink_Canvas
         public double RandWindowOnceCloseLatency { get; set; } = 2.5;
         [JsonProperty("randWindowOnceMaxStudents")]
         public int RandWindowOnceMaxStudents { get; set; } = 10;
+        [JsonProperty("showRandomAndSingleDraw")]
+        public bool ShowRandomAndSingleDraw { get; set; } = true;
     }
 }

Ink Canvas/obj/InkCanvasForClass.csproj.nuget.g.props

@@ -7,7 +7,7 @@
     <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
     <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\Administrator\.nuget\packages\;E:\Program Files\Microsoft Visual Studio\Shared\NuGetPackages</NuGetPackageFolders>
     <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.13.2</NuGetToolVersion>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.14.0</NuGetToolVersion>
   </PropertyGroup>
   <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
     <SourceRoot Include="C:\Users\Administrator\.nuget\packages\" />