feat: 增强便携版支持与配置管理

- 更新 .gitignore 文件，添加便携版分发目录和 Fody 生成的配置文件。
- 修改 README.md，详细说明便携版的构建与分发流程，强调单文件分发的优势。
- 在 Config.cs 中实现便携配置管理，优先使用 exe 同目录的 config.json，提升用户体验。
- 更新 ExcelService.cs，优化默认模板的导出逻辑，支持现场替换模板文件。
- 在 MainForm.cs 中加载应用图标，提升界面一致性。
- 调整 Program.cs，确保在单文件分发时正确加载 native DLL。

.gitignore

@@ -4,6 +4,12 @@ obj/
 *.user
 *.suo
 
+# 便携版分发目录（dotnet build 后把单文件 exe 拷进来）
+dist/
+
+# Fody（Costura）构建时自动生成
+TfsExcelImporter/FodyWeavers.xsd
+
 # Python
 __pycache__/
 *.py[cod]

README.md

@@ -33,9 +33,17 @@ TFSImport/
 ├── data/
 │   └── work_items.example.csv     # 列结构与示例行（UTF-8 BOM）；真实台账不入库
 ├── templates/
-│   └── TFS导入模板.xlsx            # 默认模板：csproj 随构建拷到 exe 目录，「导出Excel模板」原样复制它
+│   └── TFS导入模板.xlsx            # 默认模板：构建时嵌入 exe，「导出Excel模板」原样导出
+├── tools/
+│   ├── make_icon.py               # 生成 app.ico（9 个尺寸帧，纯标准库 SDF 栅格化 + 手写 PNG/ICO）
+│   ├── pe_icon.py                 # 解析 exe 的 PE 图标资源，导出某帧 PNG（换图标后核对用）
+│   └── win_screenshot.py          # 冒烟截图：拉起 exe、PrintWindow 抓窗、导出标题栏图标（ctypes）
 └── TfsExcelImporter/              # C# WinForms 桌面版（主用）
     ├── TfsExcelImporter.csproj    # net48 + ClosedXML + TFS ExtendedClient 14.*
+    ├── FodyWeavers.xml            # Costura 单文件打包配置（便携版）
+    ├── NativeLibraryLoader.cs     # 释放并预加载内嵌的 TFS native DLL
+    ├── AppIcon.cs                 # 从内嵌 app.ico 取 Form.Icon（窗口/任务栏）
+    ├── app.ico                    # 应用图标（16～256 共 9 档，tools/make_icon.py 生成）
     ├── MainForm.cs                # 导入 / 修 Area / 补挂父项流程
     ├── MainFormUi.cs              # 界面外壳：步骤卡片布局、手风琴折叠、状态呈现
     ├── Theme.cs                   # 设计 token（颜色/字号/间距/缩放）与自绘控件
@@ -56,7 +64,14 @@ dotnet build TfsExcelImporter.sln -c Release
 TfsExcelImporter\bin\Release\net48\TfsExcelImporter.exe
 ```
 
-「导出Excel模板」复制的是 exe 同目录的 `TFS导入模板.xlsx`（构建时自动拷过去）；单独分发 exe 时要带上这个文件，否则该按钮会报「未找到默认模板文件」。
+「导出Excel模板」优先用 exe 同目录的 `TFS导入模板.xlsx`（现场可替换），没有则从 exe 内嵌资源导出——**分发时只带一个 exe 就够，不用再附带模板文件**。
+
+应用图标是 `TfsExcelImporter/app.ico`（蓝色渐变圆角底 + 白色上升箭头），csproj 里 `ApplicationIcon` 写进 exe 的 Win32 图标资源，同时以托管资源再嵌一份给 `Form.Icon` 用（多尺寸帧，高 DPI 下不糊）。要改设计就改 `tools/make_icon.py` 后重跑，覆盖 `app.ico` 再编译：
+
+```powershell
+python tools/make_icon.py          # 重新生成 app.ico，并出预览图 tools/icon_preview.png
+python tools/win_screenshot.py TfsExcelImporter\bin\Release\net48\TfsExcelImporter.exe tools\_win.png
+```
 
 界面按 4 步排：顶部状态条常驻显示服务器/项目/类型与连接状态，四张卡片一次只展开一张（展开一张会把其它收成一行摘要），预览表格永远占满剩余高度。
 
@@ -68,6 +83,28 @@ TfsExcelImporter\bin\Release\net48\TfsExcelImporter.exe
 
 桌面版按 System DPI 感知实现，界面尺寸随 Windows 显示缩放换算；**改了显示缩放比例要重启程序**才生效。
 
+### 便携版（单 exe，免安装）
+
+构建产物只有一个文件：`TfsExcelImporter\bin\Release\net48\TfsExcelImporter.exe`（约 9.3 MB）。依赖和资源全部内嵌：
+
+| 内容 | 打包方式 |
+| --- | --- |
+| 58 个托管 DLL（ClosedXML / OpenXml / TFS Client OM …） | `Costura.Fody` 内嵌，运行时经 `AssemblyResolve` 从内存加载，不落盘 |
+| `Microsoft.WITDataStore32/64.dll`（纯 win32，TFS OM 用） | 独立内嵌，启动时按进程位数释放到 `%TEMP%\TfsExcelImporter\native\{内容hash}` 并 `LoadLibrary` 预加载 |
+| 默认模板 `TFS导入模板.xlsx` | 内嵌资源，「导出Excel模板」时释放；exe 同目录放同名文件则优先用它 |
+| `config.json` | 首次保存时写到 exe 同目录（便携）；目录只读时回退 `%AppData%\TfsExcelImporter\config.json` |
+
+分发：
+
+```powershell
+mkdir dist
+copy TfsExcelImporter\bin\Release\net48\TfsExcelImporter.exe dist\
+```
+
+把 `dist\TfsExcelImporter.exe` 拷到任意目录双击即用。想连配置一起带走，就把 exe 同目录的 `config.json` 一起拷。
+
+前提：目标机需有 .NET Framework 4.8（Win10 1903+ / Win11 系统自带，一般无需额外安装）。`FodyWeavers.xml` 是 Costura 的打包配置，删掉它或用 `-p:FodyDisable=true` 构建即回到「exe + 一堆 DLL」的普通输出。
+
 ### Python 版
 
 ```powershell
@@ -84,6 +121,8 @@ python tfs_import.py --input other.csv --limit 5
 
 ## 配置说明
 
+桌面版的配置落在 exe 同目录的 `config.json`（界面改动后自动写回）；exe 目录不可写时回退到 `%AppData%\TfsExcelImporter\config.json`。
+
 配置的语义、留空字段如何解析见 [tfs_import.py:49](tfs_import.py#L49) 与 [Config.cs](TfsExcelImporter/Config.cs)，关键字段：
 
 | 键 | 说明 |

TfsExcelImporter/AppIcon.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Drawing;
+using System.IO;
+using System.Reflection;
+using System.Windows.Forms;
+
+namespace TfsExcelImporter
+{
+    /// <summary>
+    /// 应用图标。exe 的 Win32 图标资源由 csproj 的 ApplicationIcon 提供，
+    /// 这里负责窗口标题栏/任务栏用的 Form.Icon：从内嵌的 app.ico（9 个尺寸帧）
+    /// 直接构造，系统按 DPI 取 16/32/48；取不到再退回提取 exe 自身图标。
+    /// </summary>
+    internal static class AppIcon
+    {
+        private static Icon _cached;
+        private static bool _tried;
+
+        public static Icon Load()
+        {
+            if (_tried) return _cached;
+            _tried = true;
+
+            try
+            {
+                using (Stream s = Assembly.GetExecutingAssembly()
+                                           .GetManifestResourceStream("app.ico"))
+                {
+                    if (s != null) _cached = new Icon(s);
+                }
+            }
+            catch
+            {
+                // 内嵌 ICO 解析失败（例如只认 BMP 帧的极端情况）：忽略，走下面的兜底
+                _cached = null;
+            }
+
+            if (_cached == null)
+            {
+                try { _cached = Icon.ExtractAssociatedIcon(Application.ExecutablePath); }
+                catch { }
+            }
+            return _cached;
+        }
+    }
+}

TfsExcelImporter/Config.cs

@@ -44,11 +44,39 @@ namespace TfsExcelImporter
         // 父 Product Backlog Item：所有 Task 默认挂接的 PBI Id（如 219975）；Excel 每行 PBI Id 列可覆盖
         public string ParentPbiId { get; set; } = "";
 
-        private static string ConfigPath
+        // 便携优先：配置写在 exe 同目录（拷走 exe 即可带走配置）；
+        // exe 目录只读（如放在 Program Files）时回退到 %AppData%\TfsExcelImporter。
+        private static string PortableConfigPath
         {
             get { return Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "config.json"); }
         }
 
+        private static string RoamingConfigPath
+        {
+            get
+            {
+                return Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "TfsExcelImporter", "config.json");
+            }
+        }
+
+        private static string ConfigPath
+        {
+            get
+            {
+                if (File.Exists(PortableConfigPath)) return PortableConfigPath;
+                if (File.Exists(RoamingConfigPath)) return RoamingConfigPath;
+                return PortableConfigPath;
+            }
+        }
+
+        /// <summary>当前实际使用的配置文件路径（界面提示用）。</summary>
+        public static string ConfigLocation
+        {
+            get { return ConfigPath; }
+        }
+
         public static AppConfig Load()
         {
             try
@@ -68,14 +96,28 @@ namespace TfsExcelImporter
 
         public void Save()
         {
+            var json = JsonConvert.SerializeObject(this, Formatting.Indented);
             try
             {
-                File.WriteAllText(ConfigPath, JsonConvert.SerializeObject(this, Formatting.Indented));
+                File.WriteAllText(ConfigPath, json);
+                return;
             }
             catch (Exception ex)
             {
                 System.Diagnostics.Debug.WriteLine("写入 config.json 失败: " + ex.Message);
             }
+
+            // exe 目录不可写（只读介质 / Program Files）时落到用户配置目录
+            try
+            {
+                var fallback = RoamingConfigPath;
+                Directory.CreateDirectory(Path.GetDirectoryName(fallback));
+                File.WriteAllText(fallback, json);
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine("写入用户配置目录失败: " + ex.Message);
+            }
         }
     }
 }

TfsExcelImporter/ExcelService.cs

@@ -22,7 +22,8 @@ namespace TfsExcelImporter
 
     /// <summary>
     /// Excel 读取与默认模板。模板内容（列宽、示例行、样式）只在
-    /// templates\TFS导入模板.xlsx 里维护，随构建复制到 exe 目录后原样导出。
+    /// templates\TFS导入模板.xlsx 里维护，构建时作为嵌入资源打进 exe；
+    /// 若 exe 同目录存在同名文件则优先用它（现场可替换模板而不用重编译）。
     /// 列: Title | State | Assigned To | FinancialProject | Completed | LogDate | PBI Id | Description
     /// </summary>
     public static class ExcelService
@@ -44,13 +45,33 @@ namespace TfsExcelImporter
 
         // --------------------------------------------------------- 默认模板
 
-        /// <summary>把随程序发布的默认模板原样复制到目标路径。</summary>
+        /// <summary>
+        /// 把默认模板原样复制到目标路径。优先用 exe 同目录的同名文件（可由现场替换），
+        /// 没有则从 exe 内嵌资源释放——单文件便携分发时无需附带模板。
+        /// </summary>
         public static void CopyTemplate(string path)
         {
             var src = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, TemplateFileName);
-            if (!File.Exists(src))
-                throw new FileNotFoundException("未找到默认模板文件: " + src, src);
-            File.Copy(src, path, true);
+            if (File.Exists(src))
+            {
+                File.Copy(src, path, true);
+                return;
+            }
+
+            var asm = typeof(ExcelService).Assembly;
+            // 嵌入名取决于 Link 名：默认 <RootNamespace>.<文件名>
+            var name = asm.GetManifestResourceNames()
+                .FirstOrDefault(n => n.EndsWith(TemplateFileName, StringComparison.OrdinalIgnoreCase));
+            if (name == null)
+                throw new FileNotFoundException(
+                    "未找到默认模板：exe 内嵌资源与同目录 " + TemplateFileName + " 均缺失", src);
+
+            using (var input = asm.GetManifestResourceStream(name))
+            {
+                if (input == null) throw new FileNotFoundException("无法读取内嵌模板资源: " + name, src);
+                using (var output = File.Create(path))
+                    input.CopyTo(output);
+            }
         }
 
         // --------------------------------------------------------- 读取数据

TfsExcelImporter/FodyWeavers.xml

@@ -0,0 +1,3 @@
+<Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
+  <Costura />
+</Weavers>

TfsExcelImporter/MainForm.cs

@@ -23,6 +23,7 @@ namespace TfsExcelImporter
             using (var g = Graphics.FromHwnd(IntPtr.Zero))
                 Theme.Scale = g.DpiX / 96f;
             _cfg = AppConfig.Load();
+            Icon = AppIcon.Load();
             BuildUi();
             LoadConfigToUi();
             WireEvents();
@@ -306,7 +307,7 @@ namespace TfsExcelImporter
                     标题 = r.Title,
                     状态 = r.State,
                     指派 = r.AssignedTo,
-                    财务项目 = r.FinancialProject,
+                    项目 = r.FinancialProject,
                     完成量 = r.Completed,
                     日期 = r.LogDate,
                     父PBI = r.PbiId,
@@ -588,10 +589,9 @@ namespace TfsExcelImporter
                 }
                 catch (Exception ex) { Log("写报告失败: " + FirstLine(ex.Message)); }
                 _pbar.Value = _pbar.Maximum;
+                // 成功/跳过/失败的分布已在右侧三个胶囊里，这里只补胶囊没有的「总数」，明细仍写日志
                 _lblStatus.Text = $"完成 {ok + skip + fail}/{_rows.Count}";
-                var summary = $"汇总: 成功 {ok} / 跳过 {skip} / 失败 {fail}";
-                _lblStatus.Text = summary;
-                Log(summary);
+                Log($"汇总: 成功 {ok} / 跳过 {skip} / 失败 {fail}");
                 SetChips(ok, skip, fail, false);
                 RefreshSummaries();
                 if (fail == 0 && ok > 0) OpenDetail(_cardLog);

TfsExcelImporter/MainFormUi.cs

@@ -341,7 +341,8 @@ namespace TfsExcelImporter
             // 透明背景会让父容器改画自己的 BackColor（灰），这里直接给成操作条的白
             _badgeRun = new StepBadge { BackColor = Theme.Card };
             _btnPreview = NewButton("预览数据", BtnKind.Secondary, IconKind.Table, 120);
-            _btnImport = NewButton("开始导入 TFS", BtnKind.Primary, IconKind.ArrowUp, 176);
+            // 148 已够图标+文字（实际量出约 130），省下的宽度留给右侧状态文字与进度条
+            _btnImport = NewButton("开始导入 TFS", BtnKind.Primary, IconKind.ArrowUp, 148);
             // 主/次按钮同高（层级靠主色表达，不再用 38px 拔高），避免操作条里两个按钮大小不齐
             _pbar = new ProgressTrack
             {
@@ -390,13 +391,33 @@ namespace TfsExcelImporter
             _chipFail.SetBounds(_actionBar.Width - _chipFail.Width - M - Theme.Px(2), cy, _chipFail.Width, _chipFail.Height);
             _chipSkip.SetBounds(_chipFail.Left - G - _chipSkip.Width, cy, _chipSkip.Width, _chipSkip.Height);
             _chipOk.SetBounds(_chipSkip.Left - G - _chipOk.Width, cy, _chipOk.Width, _chipOk.Height);
-            int statW = Theme.Px(160);
-            _lblStatus.SetBounds(_chipOk.Left - statW - G, 0, statW, _actionBar.Height);
+            // 状态文字按最长常规文案实测给宽，且只给一行的高度：
+            // 宽度够了不折行，万一更长的文案也只省略尾巴，不会把计数拆到第二行。
+            int statW = StatusLabelWidth();
+            int statH = Theme.Caption.Height + Theme.Px(4);
+            _lblStatus.SetBounds(_chipOk.Left - statW - G, (_actionBar.Height - statH) / 2, statW, statH);
             int left = _btnImport.Right + Theme.S16;
             int barW = Math.Max(Theme.Px(40), _lblStatus.Left - G - left);
             _pbar.SetBounds(left, (_actionBar.Height - _pbar.Height) / 2, barW, _pbar.Height);
         }
 
+        /// <summary>
+        /// 操作条右侧状态文字的最大显示宽度：取各操作最长文案的实测宽度（160~280 之间夹取），
+        /// 保证常规状态既不折行、也不省略尾部计数。更长的文案（如「Area 修正完成…（详见日志）」）
+        /// 只省略尾巴——它们的数字在开头，不受影响。
+        /// </summary>
+        private static int StatusLabelWidth()
+        {
+            string[] samples =
+            {
+                "完成 999/999",                                  // 导入结束：只报总数，分布交给右侧胶囊
+                "补挂完成: 挂接 99 / 已有父跳过 99 / 失败 0"      // 补挂父项：最长的一条常规状态
+            };
+            int w = 0;
+            foreach (var s in samples) w = Math.Max(w, Theme.TextWidth(s, Theme.Caption));
+            return Math.Min(Theme.Px(280), Math.Max(Theme.Px(160), w + Theme.Px(8)));
+        }
+
         // --- 日志抽屉 ---
         private void BuildCardLog()
         {

TfsExcelImporter/NativeLibraryLoader.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+
+namespace TfsExcelImporter
+{
+    /// <summary>
+    /// TFS Client OM 除托管程序集外还依赖两个纯 win32 DLL
+    /// （Microsoft.WITDataStore32/64.dll）。托管程序集由 Costura 内嵌并从内存加载，
+    /// native DLL 只能落盘后 LoadLibrary，所以单文件分发时：
+    ///   启动阶段把内嵌的 native DLL 释放到 %TEMP%\TfsExcelImporter\native\{内容hash}，
+    ///   再 LoadLibrary 预加载 —— 之后 TFS 内部的 DllImport 会直接命中已加载模块。
+    /// 目录名带 DLL 内容 hash，升级后不会残留旧版本。
+    /// exe 同目录存在同名 DLL（开发机 bin 目录、绿色解压版）时不做任何处理。
+    /// </summary>
+    internal static class NativeLibraryLoader
+    {
+        [DllImport("kernel32", SetLastError = true, CharSet = CharSet.Unicode, EntryPoint = "LoadLibraryW")]
+        private static extern IntPtr LoadLibrary(string path);
+
+        public static void EnsureLoaded()
+        {
+            var fileName = Environment.Is64BitProcess
+                ? "Microsoft.WITDataStore64.dll"
+                : "Microsoft.WITDataStore32.dll";
+
+            if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, fileName)))
+                return;
+
+            try
+            {
+                var asm = typeof(NativeLibraryLoader).Assembly;
+                var resourceName = "native." + fileName;
+                using (var stream = asm.GetManifestResourceStream(resourceName))
+                {
+                    if (stream == null)
+                    {
+                        Debug.WriteLine("未找到内嵌 native 资源: " + resourceName);
+                        return;
+                    }
+
+                    byte[] bytes;
+                    using (var buffer = new MemoryStream())
+                    {
+                        stream.CopyTo(buffer);
+                        bytes = buffer.ToArray();
+                    }
+
+                    var target = Path.Combine(NativeDir(bytes), fileName);
+                    Directory.CreateDirectory(Path.GetDirectoryName(target));
+                    if (!File.Exists(target))
+                    {
+                        try { File.WriteAllBytes(target, bytes); }
+                        catch (IOException)
+                        {
+                            // 同 hash 目录已被另一实例写住，内容等价，直接用
+                            if (!File.Exists(target)) throw;
+                        }
+                    }
+
+                    if (LoadLibrary(target) == IntPtr.Zero)
+                        Debug.WriteLine("LoadLibrary 失败(" + Marshal.GetLastWin32Error() + "): " + target);
+                }
+            }
+            catch (Exception ex)
+            {
+                // 释放失败不阻断启动：TFS 连接时会自行报 DllNotFound，提示仍是可读的
+                Debug.WriteLine("释放 native DLL 失败: " + ex.Message);
+            }
+        }
+
+        private static string NativeDir(byte[] bytes)
+        {
+            byte[] hash;
+            using (var sha = SHA256.Create())
+                hash = sha.ComputeHash(bytes);
+            var stamp = BitConverter.ToString(hash, 0, 4).Replace("-", "");
+            return Path.Combine(Path.GetTempPath(), "TfsExcelImporter", "native", stamp);
+        }
+    }
+}

TfsExcelImporter/Program.cs

@@ -8,6 +8,9 @@ namespace TfsExcelImporter
         [STAThread]
         private static void Main()
         {
+            // 单文件分发时 native DLL 从内嵌资源释放并预加载（TFS Client OM 需要）
+            NativeLibraryLoader.EnsureLoaded();
+
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
             Application.Run(new MainForm());

TfsExcelImporter/TfsExcelImporter.csproj

@@ -11,6 +11,10 @@
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <!-- System DPI 感知：界面像素尺寸按 Theme.Px() 换算，见 app.manifest -->
     <ApplicationManifest>app.manifest</ApplicationManifest>
+    <!-- exe 图标（资源管理器/任务栏/快捷方式）。多尺寸 ICO 由 tools/make_icon.py 生成 -->
+    <ApplicationIcon>app.ico</ApplicationIcon>
+    <!-- 便携单文件：Costura 把所有依赖 DLL 嵌入 exe，运行时自动解析 -->
+    <SatelliteResourceLanguages>en</SatelliteResourceLanguages>
   </PropertyGroup>
 
   <ItemGroup>
@@ -22,16 +26,34 @@
     <PackageReference Include="Microsoft.TeamFoundationServer.ExtendedClient" Version="14.*" />
     <!-- 无需安装 VS 也可用 dotnet build 编译 net48 -->
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="all" />
+    <!-- 单文件打包：把所有引用 DLL（含 native WITDataStore）嵌进 exe -->
+    <PackageReference Include="Fody" Version="6.8.2" PrivateAssets="all" />
+    <PackageReference Include="Costura.Fody" Version="5.7.0" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>
     <None Update="config.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
-    <!-- 默认导入模板：随 exe 一起发布，「导出Excel模板」原样复制这份文件 -->
-    <Content Include="..\templates\TFS导入模板.xlsx" Link="TFS导入模板.xlsx">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
+    <!--
+      图标同时以「托管资源」嵌一份：窗口标题栏/任务栏用 Form.Icon，
+      从内嵌 ICO 取可以得到全部 9 个尺寸帧；若走 Icon.ExtractAssociatedIcon
+      只能拿到系统默认那一档，高 DPI 下会糊。
+    -->
+    <EmbeddedResource Include="app.ico" LogicalName="app.ico" />
+    <!-- 默认导入模板：嵌入 exe，「导出Excel模板」时释放出来；exe 同目录存在同名文件时优先用它（便于现场替换模板） -->
+    <EmbeddedResource Include="..\templates\TFS导入模板.xlsx" Link="TFS导入模板.xlsx" />
+    <!--
+      TFS Client OM 的 native DLL（NuGet 包 lib\native\{amd64,x86}）。
+      Costura 只嵌托管程序集，这两个是纯 win32 DLL，单独嵌入，
+      启动时由 NativeLibraryLoader 释放到临时目录并预加载。
+    -->
+    <EmbeddedResource Include="$(NuGetPackageRoot)microsoft.teamfoundationserver.extendedclient\*\lib\native\amd64\Microsoft.WITDataStore64.dll">
+      <LogicalName>native.Microsoft.WITDataStore64.dll</LogicalName>
+    </EmbeddedResource>
+    <EmbeddedResource Include="$(NuGetPackageRoot)microsoft.teamfoundationserver.extendedclient\*\lib\native\x86\Microsoft.WITDataStore32.dll">
+      <LogicalName>native.Microsoft.WITDataStore32.dll</LogicalName>
+    </EmbeddedResource>
   </ItemGroup>
 
 </Project>

debug.log

@@ -2,3 +2,5 @@
 [1101/173900.093:ERROR:third_party\crashpad\crashpad\util\win\registration_protocol_win.cc:108] CreateFile: 系统找不到指定的文件。 (0x2)
 [1101/184906.941:ERROR:third_party\crashpad\crashpad\util\win\registration_protocol_win.cc:108] CreateFile: 系统找不到指定的文件。 (0x2)
 [1101/191310.883:ERROR:third_party\crashpad\crashpad\util\win\registration_protocol_win.cc:108] CreateFile: 系统找不到指定的文件。 (0x2)
+[1101/193634.522:ERROR:third_party\crashpad\crashpad\util\win\registration_protocol_win.cc:108] CreateFile: 系统找不到指定的文件。 (0x2)
+[1101/195235.112:ERROR:third_party\crashpad\crashpad\util\win\registration_protocol_win.cc:108] CreateFile: 系统找不到指定的文件。 (0x2)

tools/make_icon.py

@@ -0,0 +1,305 @@
+#!/usr/bin/env python3
+"""生成 TfsExcelImporter 的应用图标（app.ico / 预览图）。
+
+纯标准库实现（本机没有 Pillow / numpy）：用有向距离场（SDF）解析求覆盖率做
+抗锯齿，再手写 PNG / ICO 容器，不依赖任何第三方包。
+
+设计：蓝色渐变圆角方块 + 白色线性「上升箭头」字形（导入语义，
+方向与界面「开始导入」按钮的 ArrowUp 一致）。按尺寸分档：
+  - 大尺寸：加顶部高光与 1px 内描边（立体感）
+  - 小尺寸（<=24）：关掉高光/内描边、加粗描边并略微放大字形，避免糊成一团
+
+用法：
+  python tools/make_icon.py                # 生成 app.ico + tools/icon_preview.png
+  python tools/make_icon.py --only-preview # 只出预览图
+"""
+
+import argparse
+import math
+import os
+import struct
+import zlib
+
+# ----------------------------------------------------------------- 设计参数
+SIZES = [16, 20, 24, 32, 40, 48, 64, 128, 256]
+
+COLOR_TOP = (0x44, 0x8E, 0xFA)   # 顶部亮蓝
+COLOR_BOT = (0x18, 0x42, 0xC4)   # 底部深蓝
+WHITE = (255, 255, 255)
+
+TILE_MARGIN = 0.045
+TILE_RADIUS = 0.235
+
+
+def style(size):
+    """按尺寸分档的视觉参数。"""
+    if size <= 20:
+        return dict(stroke=0.150, gloss=0.00, rim=0.00, ring=True, grow=1.08)
+    if size <= 24:
+        return dict(stroke=0.138, gloss=0.00, rim=0.00, ring=True, grow=1.06)
+    if size <= 40:
+        return dict(stroke=0.118, gloss=0.09, rim=0.14, ring=False, grow=1.02)
+    return dict(stroke=0.100, gloss=0.10, rim=0.17, ring=False, grow=1.00)
+
+
+# 字形骨架（归一化坐标，单位方格）。全部是圆头胶囊，端点已按描边半径内缩过，
+# 这样描边加粗时外形不会溢出画布。
+# 返回 (箭头胶囊组, 副元素胶囊组, 副元素描边系数)；副元素为空表示只画箭头。
+def glyph_capsules(stroke, variant="arrow"):
+    if variant == "arrow":
+        # 只有箭头：上下留白对称（0.14~0.85），比例比带盒子时更大更饱满
+        arrow = [
+            (0.500, 0.270, 0.500, 0.790),
+            (0.262, 0.418, 0.500, 0.196),
+            (0.500, 0.196, 0.738, 0.418),
+        ]
+        return arrow, [], 1.0
+    shaft_end = 0.700 if variant == "tray" else 0.650
+    arrow = [
+        # 箭杆 + 箭头两撇（V 形，圆头在顶点自然并成箭头）
+        (0.500, 0.235, 0.500, shaft_end),
+        (0.330, 0.375, 0.500, 0.205),
+        (0.500, 0.205, 0.670, 0.375),
+    ]
+    if variant == "slot":
+        # 单根加粗横条（"槽/落点"），无竖壁，小尺寸更干净
+        return arrow, [(0.250, 0.780, 0.750, 0.780)], 1.30
+    # 托盘：底边 + 两侧竖壁；底边端点落在竖壁中心线上，角部由此自然圆接
+    return arrow, [
+        (0.300, 0.800, 0.700, 0.800),
+        (0.300, 0.640, 0.300, 0.800),
+        (0.700, 0.640, 0.700, 0.800),
+    ], 1.0
+
+
+# ----------------------------------------------------------------- SDF 基础
+def sd_round_rect(x, y, cx, cy, hw, hh, r):
+    dx = abs(x - cx) - (hw - r)
+    dy = abs(y - cy) - (hh - r)
+    ox = dx if dx > 0.0 else 0.0
+    oy = dy if dy > 0.0 else 0.0
+    inner = dx if dx > dy else dy
+    if inner > 0.0:
+        inner = 0.0
+    return math.hypot(ox, oy) + inner - r
+
+
+def sd_seg(x, y, ax, ay, bx, by):
+    pax, pay = x - ax, y - ay
+    bax, bay = bx - ax, by - ay
+    den = bax * bax + bay * bay
+    t = 0.0 if den == 0.0 else max(0.0, min(1.0, (pax * bax + pay * bay) / den))
+    return math.hypot(pax - bax * t, pay - bay * t)
+
+
+def clamp01(v):
+    return 0.0 if v < 0.0 else (1.0 if v > 1.0 else v)
+
+
+def cov(d, size):
+    """距离场 -> 覆盖率（1px 过渡带）。"""
+    return clamp01(0.5 - d * size)
+
+
+# ----------------------------------------------------------------- 单尺寸渲染
+def render(size, variant="tray"):
+    st = style(size)
+    # 只有箭头时没有「托盘」当配重，线条要更粗一点才站得住
+    stroke = st["stroke"] + (0.016 if variant == "arrow" else 0.0)
+    grow = st["grow"]
+    arrow, tray, tray_w = glyph_capsules(stroke, variant)
+    gr = stroke / 2.0
+    # 大尺寸下托盘描边略细于箭头：用「粗细」而不是「透明度」做主次（透明度压在深蓝上会发灰）
+    tray_k = tray_w * (1.0 if size <= 32 else 0.94)
+    tray_tone = 1.0
+
+    hw = 0.5 - TILE_MARGIN
+    rad = TILE_RADIUS
+    inner_shrink = 1.0 / size  # 内描边宽度 = 1px
+
+    buf = bytearray(size * size * 4)
+    span = 1.0 - 2.0 * TILE_MARGIN
+
+    for py in range(size):
+        v = (py + 0.5) / size
+        # 字形整体缩放：把坐标拉回以 0.5 为心
+        gv = 0.5 + (v - 0.5) / grow
+        row_off = py * size * 4
+        for px in range(size):
+            u = (px + 0.5) / size
+
+            a = cov(sd_round_rect(u, v, 0.5, 0.5, hw, hw, rad), size)
+            if a <= 0.0:
+                continue
+
+            # 渐变（略偏对角线，避免纯竖条的死板）
+            t = clamp01(((v - TILE_MARGIN) * 0.82 + (u - TILE_MARGIN) * 0.18) / span)
+            cr = COLOR_TOP[0] + (COLOR_BOT[0] - COLOR_TOP[0]) * t
+            cg = COLOR_TOP[1] + (COLOR_BOT[1] - COLOR_TOP[1]) * t
+            cb = COLOR_TOP[2] + (COLOR_BOT[2] - COLOR_TOP[2]) * t
+
+            # 顶部高光
+            if st["gloss"] > 0.0:
+                g = st["gloss"] * clamp01(1.0 - (v - TILE_MARGIN) / 0.38)
+                cr += (255.0 - cr) * g
+                cg += (255.0 - cg) * g
+                cb += (255.0 - cb) * g
+
+            # 1px 内描边（沿边缘的细亮线，让方块边界更挺）
+            if st["rim"] > 0.0:
+                d_in = sd_round_rect(u, v, 0.5, 0.5, hw - inner_shrink,
+                                     hw - inner_shrink, rad - inner_shrink)
+                band = a - cov(d_in, size)
+                if band > 0.0:
+                    k = st["rim"] * band
+                    cr += (255.0 - cr) * k
+                    cg += (255.0 - cg) * k
+                    cb += (255.0 - cb) * k
+
+            # 字形：托盘（略细）+ 箭头（主调）
+            gu = 0.5 + (u - 0.5) / grow
+            for group, tone, k in ((tray, tray_tone, tray_k), (arrow, 1.0, 1.0)):
+                d = 1e9
+                rg = gr * k
+                for (ax, ay, bx, by) in group:
+                    dd = sd_seg(gu, gv, ax, ay, bx, by) - rg
+                    if dd < d:
+                        d = dd
+                ag = cov(d, size) * a * tone
+                if ag > 0.0:
+                    cr += (WHITE[0] - cr) * ag
+                    cg += (WHITE[1] - cg) * ag
+                    cb += (WHITE[2] - cb) * ag
+
+            i = row_off + px * 4
+            buf[i] = int(cr + 0.5)
+            buf[i + 1] = int(cg + 0.5)
+            buf[i + 2] = int(cb + 0.5)
+            buf[i + 3] = int(a * 255.0 + 0.5)
+    return buf
+
+
+# ----------------------------------------------------------------- PNG / ICO
+def png_bytes(w, h, rgba):
+    raw = bytearray()
+    for y in range(h):
+        raw.append(0)
+        raw += rgba[y * w * 4:(y + 1) * w * 4]
+
+    def chunk(tag, data):
+        return (struct.pack(">I", len(data)) + tag + data
+                + struct.pack(">I", zlib.crc32(tag + data) & 0xFFFFFFFF))
+
+    ihdr = struct.pack(">IIBBBBB", w, h, 8, 6, 0, 0, 0)
+    return (b"\x89PNG\r\n\x1a\n" + chunk(b"IHDR", ihdr)
+            + chunk(b"IDAT", zlib.compress(bytes(raw), 9)) + chunk(b"IEND", b""))
+
+
+def dib_bytes(w, h, rgba):
+    """32bpp 自下而上的 BMP（ICO 里的 DIB，含 AND 掩码）。"""
+    xor = bytearray()
+    for y in range(h - 1, -1, -1):
+        for x in range(w):
+            i = (y * w + x) * 4
+            xor += bytes((rgba[i + 2], rgba[i + 1], rgba[i], rgba[i + 3]))
+    and_stride = ((w + 31) // 32) * 4
+    and_mask = bytes(and_stride * h)
+    hdr = struct.pack("<IiiHHIIiiII", 40, w, h * 2, 1, 32, 0,
+                      len(xor) + len(and_mask), 0, 0, 0, 0)
+    return hdr + bytes(xor) + and_mask
+
+
+def ico_bytes(frames):
+    n = len(frames)
+    out = [struct.pack("<HHH", 0, 1, n)]
+    offset = 6 + 16 * n
+    body = b""
+    for size, payload in frames:
+        b = 0 if size >= 256 else size
+        out.append(struct.pack("<BBBBHHII", b, b, 0, 0, 1, 32, len(payload),
+                               offset + len(body)))
+        body += payload
+    return b"".join(out) + body
+
+
+# ----------------------------------------------------------------- 预览拼版
+def blit(dst, dw, dh, src, sw, sh, ox, oy, scale=1):
+    for y in range(sh * scale):
+        sy = y // scale
+        dy = oy + y
+        if dy >= dh:
+            break
+        for x in range(sw * scale):
+            sx = x // scale
+            dx = ox + x
+            if dx >= dw:
+                break
+            si = (sy * sw + sx) * 4
+            di = (dy * dw + dx) * 4
+            dst[di:di + 4] = src[si:si + 4]
+
+
+def preview(renders, path):
+    pad = 10
+    big = renders[256]
+    strip = SIZES[:-1]           # 16..128
+    zoom = 4
+    strip_w = sum(s * zoom + pad for s in strip)
+    w = max(256 + 2 * pad, strip_w + pad)
+    h = 256 + strip_w * 0 + 64 + 128 * zoom + 3 * pad
+    h = 256 + pad * 3 + 128 * zoom
+    canvas = bytearray(w * h * 4)
+    for i in range(w * h):
+        canvas[i * 4 + 0] = 0xF3
+        canvas[i * 4 + 1] = 0xF4
+        canvas[i * 4 + 2] = 0xF6
+        canvas[i * 4 + 3] = 0xFF
+    blit(canvas, w, h, big, 256, 256, pad, pad, 1)
+    x = pad
+    y = 256 + pad * 2
+    for s in strip:
+        blit(canvas, w, h, renders[s], s, s, x, y + (128 - s) * zoom, zoom)
+        x += s * zoom + pad
+    with open(path, "wb") as f:
+        f.write(png_bytes(w, h, canvas))
+    return w, h
+
+
+# ----------------------------------------------------------------- main
+def main():
+    ap = argparse.ArgumentParser()
+    ap.add_argument("--out", default="TfsExcelImporter/app.ico")
+    ap.add_argument("--preview", default="tools/icon_preview.png")
+    ap.add_argument("--only-preview", action="store_true")
+    ap.add_argument("--variant", default="arrow", choices=["arrow", "tray", "slot"])
+    args = ap.parse_args()
+
+    root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    out_ico = args.out if os.path.isabs(args.out) else os.path.join(root, args.out)
+    out_png = (args.preview if os.path.isabs(args.preview)
+               else os.path.join(root, args.preview))
+    if args.variant != "arrow":
+        base, ext = os.path.splitext(out_png)
+        out_png = "%s_%s%s" % (base, args.variant, ext)
+
+    renders = {}
+    for s in SIZES:
+        renders[s] = render(s, args.variant)
+        print("rendered %dx%d" % (s, s))
+
+    frames = [(s, png_bytes(s, s, renders[s]) if s >= 256
+               else dib_bytes(s, s, renders[s])) for s in SIZES]
+
+    if not args.only_preview:
+        with open(out_ico, "wb") as f:
+            f.write(ico_bytes(frames))
+        print("wrote %s (%d bytes)" % (out_ico, os.path.getsize(out_ico)))
+
+    with open(os.path.splitext(out_png)[0] + "_256.png", "wb") as f:
+        f.write(png_bytes(256, 256, renders[256]))
+    w, h = preview(renders, out_png)
+    print("wrote %s (%dx%d)" % (out_png, w, h))
+
+
+if __name__ == "__main__":
+    main()

tools/pe_icon.py

@@ -0,0 +1,140 @@
+#!/usr/bin/env python3
+"""查 exe 里到底嵌了哪套图标（PE 资源解析），可导出最大帧为 PNG 核对。
+
+用途：换图标后 Windows 仍显示旧图标时，先确认「exe 里是新图标」还是「外壳图标缓存没刷」。
+
+  python tools/pe_icon.py dist/TfsExcelImporter.exe [out_256.png]
+"""
+
+import struct
+import sys
+import zlib
+
+
+def u16(d, o):
+    return struct.unpack_from("<H", d, o)[0]
+
+
+def u32(d, o):
+    return struct.unpack_from("<I", d, o)[0]
+
+
+def parse_resources(path):
+    d = open(path, "rb").read()
+    pe = u32(d, 0x3C)
+    if d[pe:pe + 4] != b"PE\0\0":
+        raise SystemExit("不是 PE 文件")
+    coff = pe + 4
+    nsec = u16(d, coff + 2)
+    opt_size = u16(d, coff + 16)
+    opt = coff + 20
+    magic = u16(d, opt)
+    dd = opt + (96 if magic == 0x10B else 112)
+    rsrc_rva = u32(d, dd + 2 * 8)
+
+    sec = opt + opt_size
+    sections = []
+    for i in range(nsec):
+        s = sec + 40 * i
+        vsize, vaddr, rawsize, rawptr = (u32(d, s + 8), u32(d, s + 12),
+                                         u32(d, s + 16), u32(d, s + 20))
+        sections.append((vaddr, vsize, rawptr, rawsize))
+
+    def rva2off(rva):
+        for vaddr, vsize, rawptr, rawsize in sections:
+            if vaddr <= rva < vaddr + max(vsize, rawsize):
+                return rva - vaddr + rawptr
+        raise ValueError("rva %#x 不在任何节里" % rva)
+
+    base = rva2off(rsrc_rva)
+    out = []
+
+    def walk(off, path_ids):
+        nnamed, nid = u16(d, base + off + 12), u16(d, base + off + 14)
+        for i in range(nnamed + nid):
+            e = base + off + 16 + 8 * i
+            name_id, off_to = u32(d, e), u32(d, e + 4)
+            if off_to & 0x80000000:
+                walk(off_to & 0x7FFFFFFF, path_ids + [name_id])
+            else:
+                de = base + off_to
+                rva, size = u32(d, de), u32(d, de + 4)
+                o = rva2off(rva)
+                out.append((path_ids + [name_id], d[o:o + size]))
+
+    walk(0, [])
+    return out
+
+
+def png_write(path, w, h, rgba):
+    raw = bytearray()
+    for y in range(h):
+        raw.append(0)
+        raw += rgba[y * w * 4:(y + 1) * w * 4]
+
+    def chunk(tag, data):
+        return (struct.pack(">I", len(data)) + tag + data
+                + struct.pack(">I", zlib.crc32(tag + data) & 0xFFFFFFFF))
+
+    with open(path, "wb") as f:
+        f.write(b"\x89PNG\r\n\x1a\n"
+                + chunk(b"IHDR", struct.pack(">IIBBBBB", w, h, 8, 6, 0, 0, 0))
+                + chunk(b"IDAT", zlib.compress(bytes(raw), 9)) + chunk(b"IEND", b""))
+
+
+def dib_to_rgba(payload):
+    bw, bh2 = struct.unpack_from("<ii", payload, 4)
+    h = bh2 // 2
+    px = payload[40:40 + bw * h * 4]
+    out = bytearray(bw * h * 4)
+    for y in range(h):
+        sy = h - 1 - y
+        for x in range(bw):
+            si = (sy * bw + x) * 4
+            di = (y * bw + x) * 4
+            out[di] = px[si + 2]
+            out[di + 1] = px[si + 1]
+            out[di + 2] = px[si]
+            out[di + 3] = px[si + 3]
+    return bw, h, out
+
+
+def main():
+    exe = sys.argv[1]
+    out_png = sys.argv[2] if len(sys.argv) > 2 else None
+    res = parse_resources(exe)
+
+    groups = [(p, b) for p, b in res if p[0] == 14]
+    icons = {(p[1] if len(p) > 1 else 0): b for p, b in res if p[0] == 3}
+    print("%s: RT_GROUP_ICON=%d RT_ICON=%d" % (exe, len(groups), len(icons)))
+    if not groups:
+        print("!! exe 里没有图标资源（会用系统默认 exe 图标）")
+        return
+
+    for path_ids, b in groups:
+        cnt, = struct.unpack_from("<H", b, 4)
+        print("  group %s: %d 帧" % (path_ids, cnt))
+        frames = []
+        for i in range(cnt):
+            w, h, cc, resv, planes, bc, sz, idx = struct.unpack_from("<BBBBHHIH", b, 6 + 14 * i)
+            frames.append((w or 256, idx, sz))
+        print("  尺寸:", [f[0] for f in frames])
+
+        if out_png:
+            for size, idx, sz in frames:
+                if size == 256:
+                    payload = icons.get(idx)
+                    if payload and payload[:8] == b"\x89PNG\r\n\x1a\n":
+                        open(out_png, "wb").write(payload)
+                        print("  已导出 256 PNG 帧 ->", out_png)
+                        return
+            for size, idx, sz in frames:
+                if size == 48:
+                    w, h, rgba = dib_to_rgba(icons[idx])
+                    png_write(out_png, w, h, rgba)
+                    print("  已导出 48 DIB 帧 ->", out_png)
+                    return
+
+
+if __name__ == "__main__":
+    main()

tools/win_screenshot.py

@@ -0,0 +1,212 @@
+#!/usr/bin/env python3
+"""冒烟验证：直接拉起 Release exe，截取真实窗口（含标题栏图标），存 PNG。
+
+用途：确认 ApplicationIcon 与 Form.Icon 都生效、且换图标后窗口能正常起来。
+纯标准库 + ctypes，不依赖任何第三方包。
+"""
+
+import ctypes
+import os
+import struct
+import subprocess
+import sys
+import time
+import zlib
+from ctypes import wintypes as wt
+
+u32 = ctypes.WinDLL("user32", use_last_error=True)
+g32 = ctypes.WinDLL("gdi32", use_last_error=True)
+k32 = ctypes.WinDLL("kernel32", use_last_error=True)
+
+u32.PrintWindow.argtypes = [wt.HWND, wt.HDC, wt.UINT]
+u32.GetWindowRect.argtypes = [wt.HWND, ctypes.POINTER(wt.RECT)]
+u32.GetWindowDC.argtypes = [wt.HWND]
+u32.GetWindowDC.restype = wt.HDC
+u32.GetWindowTextW.argtypes = [wt.HWND, wt.LPWSTR, ctypes.c_int]
+u32.GetWindowThreadProcessId.argtypes = [wt.HWND, ctypes.POINTER(wt.DWORD)]
+u32.IsWindowVisible.argtypes = [wt.HWND]
+u32.SendMessageW.argtypes = [wt.HWND, wt.UINT, wt.WPARAM, wt.LPARAM]
+u32.SendMessageW.restype = ctypes.c_void_p
+g32.CreateCompatibleDC.argtypes = [wt.HDC]
+g32.CreateCompatibleDC.restype = wt.HDC
+g32.CreateCompatibleBitmap.argtypes = [wt.HDC, ctypes.c_int, ctypes.c_int]
+g32.CreateCompatibleBitmap.restype = wt.HBITMAP
+g32.SelectObject.argtypes = [wt.HDC, wt.HGDIOBJ]
+g32.SelectObject.restype = wt.HGDIOBJ
+g32.GetDIBits.argtypes = [wt.HDC, wt.HBITMAP, wt.UINT, wt.UINT, ctypes.c_void_p,
+                          ctypes.c_void_p, wt.UINT]
+u32.ReleaseDC.argtypes = [wt.HWND, wt.HDC]
+u32.ReleaseDC.restype = ctypes.c_int
+u32.GetDC.argtypes = [wt.HWND]
+u32.GetDC.restype = wt.HDC
+u32.FillRect.argtypes = [wt.HDC, ctypes.POINTER(wt.RECT), wt.HBRUSH]
+g32.DeleteObject.argtypes = [wt.HGDIOBJ]
+g32.DeleteObject.restype = wt.BOOL
+g32.DeleteDC.argtypes = [wt.HDC]
+g32.DeleteDC.restype = wt.BOOL
+g32.CreateSolidBrush.argtypes = [wt.DWORD]
+g32.CreateSolidBrush.restype = wt.HBRUSH
+
+
+class BITMAPINFOHEADER(ctypes.Structure):
+    _fields_ = [("biSize", wt.DWORD), ("biWidth", wt.LONG), ("biHeight", wt.LONG),
+                ("biPlanes", wt.WORD), ("biBitCount", wt.WORD),
+                ("biCompression", wt.DWORD), ("biSizeImage", wt.DWORD),
+                ("biXPelsPerMeter", wt.LONG), ("biYPelsPerMeter", wt.LONG),
+                ("biClrUsed", wt.DWORD), ("biClrImportant", wt.DWORD)]
+
+
+def bgra_to_rgba(buf):
+    """GetDIBits 给的是 BGRA，PNG 要 RGBA。"""
+    out = bytearray(buf)
+    for i in range(0, len(out), 4):
+        out[i], out[i + 2] = out[i + 2], out[i]
+    return bytes(out)
+
+
+def png(path, w, h, rgba):
+    raw = bytearray()
+    for y in range(h):
+        raw.append(0)
+        raw += rgba[y * w * 4:(y + 1) * w * 4]
+
+    def chunk(tag, data):
+        return (struct.pack(">I", len(data)) + tag + data
+                + struct.pack(">I", zlib.crc32(tag + data) & 0xFFFFFFFF))
+
+    with open(path, "wb") as f:
+        f.write(b"\x89PNG\r\n\x1a\n"
+                + chunk(b"IHDR", struct.pack(">IIBBBBB", w, h, 8, 6, 0, 0, 0))
+                + chunk(b"IDAT", zlib.compress(bytes(raw), 9)) + chunk(b"IEND", b""))
+
+
+def find_window(pid, timeout=25.0):
+    result = []
+
+    @ctypes.WINFUNCTYPE(wt.BOOL, wt.HWND, wt.LPARAM)
+    def cb(hwnd, _):
+        p = wt.DWORD()
+        u32.GetWindowThreadProcessId(hwnd, ctypes.byref(p))
+        if p.value != pid or not u32.IsWindowVisible(hwnd):
+            return True
+        n = u32.GetWindowTextLengthW(hwnd)
+        if n <= 0:
+            return True
+        buf = ctypes.create_unicode_buffer(n + 2)
+        u32.GetWindowTextW(hwnd, buf, n + 2)
+        result.append((hwnd, buf.value))
+        return False
+
+    end = time.time() + timeout
+    while time.time() < end:
+        u32.EnumWindows(cb, 0)
+        if result:
+            return result[0]
+        time.sleep(0.3)
+    return None
+
+
+def grab(hwnd, path):
+    r = wt.RECT()
+    u32.GetWindowRect(hwnd, ctypes.byref(r))
+    w, h = r.right - r.left, r.bottom - r.top
+    if w <= 0 or h <= 0:
+        raise RuntimeError("window rect empty")
+    src = u32.GetWindowDC(hwnd)
+    mem = g32.CreateCompatibleDC(src)
+    bmp = g32.CreateCompatibleBitmap(src, w, h)
+    old = g32.SelectObject(mem, bmp)
+    ok = u32.PrintWindow(hwnd, mem, 2)  # PW_RENDERFULLCONTENT
+    bi = BITMAPINFOHEADER()
+    bi.biSize = ctypes.sizeof(BITMAPINFOHEADER)
+    bi.biWidth, bi.biHeight = w, -h
+    bi.biPlanes, bi.biBitCount, bi.biCompression = 1, 32, 0
+    buf = ctypes.create_string_buffer(w * h * 4)
+    lines = g32.GetDIBits(mem, bmp, 0, h, buf, ctypes.byref(bi), 0)
+    g32.SelectObject(mem, old)
+    g32.DeleteObject(bmp)
+    g32.DeleteDC(mem)
+    u32.ReleaseDC(hwnd, src)
+    rgba = bgra_to_rgba(buf.raw)
+    png(path, w, h, rgba)
+    return w, h, ok, lines, rgba
+
+
+def crop_zoom(src_png_w, src_png_h, rgba, cw, ch, scale, path, ox=0, oy=0):
+    out_w, out_h = cw * scale, ch * scale
+    dst = bytearray(out_w * out_h * 4)
+    for y in range(out_h):
+        sy = oy + y // scale
+        for x in range(out_w):
+            sx = ox + x // scale
+            si = (sy * src_png_w + sx) * 4
+            di = (y * out_w + x) * 4
+            dst[di:di + 4] = rgba[si:si + 4]
+    png(path, out_w, out_h, dst)
+
+
+def main():
+    exe = sys.argv[1]
+    out = sys.argv[2]
+    icon_dump = sys.argv[3] if len(sys.argv) > 3 else None
+
+    proc = subprocess.Popen([exe], cwd=os.path.dirname(exe))
+    try:
+        got = find_window(proc.pid)
+        if not got:
+            print("FAIL: 没找到窗口（可能是启动崩溃），进程存活 =", proc.poll() is None)
+            if proc.poll() is None:
+                proc.terminate()
+            return 1
+        hwnd, title = got
+        print("window title:", title)
+
+        # WM_GETICON=0x7F, ICON_BIG=1 / ICON_SMALL=0
+        big = u32.SendMessageW(hwnd, 0x7F, 1, 0)
+        small = u32.SendMessageW(hwnd, 0x7F, 0, 0)
+        print("WM_GETICON big=%#x small=%#x" % (big or 0, small or 0))
+
+        time.sleep(0.6)
+        w, h, ok, lines, pixels = grab(hwnd, out)
+        print("printed %dx%d ok=%s lines=%d -> %s" % (w, h, ok, lines, out))
+        # 标题栏局部放大 4 倍，专门看图标
+        crop_zoom(w, h, pixels, min(300, w), min(44, h), 4,
+                  os.path.splitext(out)[0] + "_titlebar.png", 0, 0)
+        print("titlebar crop ->", os.path.splitext(out)[0] + "_titlebar.png")
+
+        if icon_dump and big:
+            u32.DrawIconEx.argtypes = [wt.HDC, ctypes.c_int, ctypes.c_int, wt.HICON,
+                                       ctypes.c_int, ctypes.c_int, wt.UINT,
+                                       wt.HBRUSH, wt.UINT]
+            src = u32.GetDC(None)
+            mem = g32.CreateCompatibleDC(src)
+            size = 32
+            bmp = g32.CreateCompatibleBitmap(src, size, size)
+            old = g32.SelectObject(mem, bmp)
+            # 白底，避免透明区域看不清
+            brush = g32.CreateSolidBrush(0x00FFFFFF)
+            rect = wt.RECT(0, 0, size, size)
+            u32.FillRect(mem, ctypes.byref(rect), brush)
+            u32.DrawIconEx(mem, 0, 0, big, size, size, 0, None, 3)  # DI_NORMAL
+            bi = BITMAPINFOHEADER()
+            bi.biSize = ctypes.sizeof(BITMAPINFOHEADER)
+            bi.biWidth, bi.biHeight = size, -size
+            bi.biPlanes, bi.biBitCount, bi.biCompression = 1, 32, 0
+            buf2 = ctypes.create_string_buffer(size * size * 4)
+            g32.GetDIBits(mem, bmp, 0, size, buf2, ctypes.byref(bi), 0)
+            g32.SelectObject(mem, old)
+            g32.DeleteObject(bmp)
+            g32.DeleteObject(brush)
+            g32.DeleteDC(mem)
+            u32.ReleaseDC(None, src)
+            png(icon_dump, size, size, bgra_to_rgba(buf2.raw))
+            print("icon dumped ->", icon_dump)
+    finally:
+        time.sleep(0.2)
+        if proc.poll() is None:
+            proc.terminate()
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())