完善windows下截图功能，实现windows下找图，整体找图功能还需后续完善

plugin/lib/quickcomposer/simulate/screenCapture.js

@@ -9,100 +9,116 @@ const readFileAsync = promisify(fs.readFile);
 const unlinkAsync = promisify(fs.unlink);
 
 // Windows C# 截图代码
-const csharpScript = Buffer.from(
+const csharpScript = `
-  `
 using System;
 using System.Runtime.InteropServices;
 using System.Drawing;
 using System.Drawing.Imaging;
+using System.Collections.Generic;
+using Microsoft.VisualBasic;
 
-public class ScreenCapture {
+public class ScreenCapture
+{
     [DllImport("user32.dll")]
     static extern IntPtr GetDC(IntPtr hwnd);
 
     [DllImport("user32.dll")]
-    static extern int ReleaseDC(IntPtr hwnd, IntPtr hdc);
+    static extern IntPtr GetDesktopWindow();
+
+    [DllImport("user32.dll")]
+    static extern IntPtr GetWindowDC(IntPtr hWnd);
+
+    [DllImport("user32.dll")]
+    static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDC);
 
     [DllImport("gdi32.dll")]
-    static extern IntPtr CreateCompatibleDC(IntPtr hdc);
+    static extern bool BitBlt(IntPtr hdcDest, int nXDest, int nYDest,
+        int nWidth, int nHeight, IntPtr hdcSrc,
+        int nXSrc, int nYSrc, int dwRop);
 
     [DllImport("gdi32.dll")]
-    static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int width, int height);
+    static extern IntPtr CreateCompatibleBitmap(IntPtr hDC, int nWidth, int nHeight);
 
     [DllImport("gdi32.dll")]
-    static extern IntPtr SelectObject(IntPtr hdc, IntPtr hgdiobj);
+    static extern IntPtr CreateCompatibleDC(IntPtr hDC);
 
     [DllImport("gdi32.dll")]
-    static extern bool BitBlt(IntPtr hdcDest, int xDest, int yDest, int width, int height,
+    static extern bool DeleteDC(IntPtr hDC);
-        IntPtr hdcSrc, int xSrc, int ySrc, int rop);
-
-    [DllImport("gdi32.dll")]
-    static extern bool DeleteDC(IntPtr hdc);
 
     [DllImport("gdi32.dll")]
     static extern bool DeleteObject(IntPtr hObject);
 
-    [DllImport("user32.dll")]
+    [DllImport("gdi32.dll")]
-    static extern bool GetCursorPos(ref Point point);
+    static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObject);
 
-    [DllImport("user32.dll")]
+    public Image CaptureScreen()
-    static extern bool GetWindowRect(IntPtr hwnd, ref Rectangle rect);
+    {
-
+        return CaptureWindow(GetDesktopWindow());
-    public static void CaptureScreen(string outputPath) {
-        IntPtr desktopDC = GetDC(IntPtr.Zero);
-        Rectangle bounds = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
-
-        IntPtr memoryDC = CreateCompatibleDC(desktopDC);
-        IntPtr bitmap = CreateCompatibleBitmap(desktopDC, bounds.Width, bounds.Height);
-        IntPtr oldBitmap = SelectObject(memoryDC, bitmap);
-
-        try {
-            BitBlt(memoryDC, 0, 0, bounds.Width, bounds.Height, desktopDC, 0, 0, 0x00CC0020);
-
-            using (var bmp = Image.FromHbitmap(bitmap)) {
-                bmp.Save(outputPath, ImageFormat.Png);
-            }
-        }
-        finally {
-            SelectObject(memoryDC, oldBitmap);
-            DeleteObject(bitmap);
-            DeleteDC(memoryDC);
-            ReleaseDC(IntPtr.Zero, desktopDC);
-        }
     }
-}`
+
-).toString("base64");
+    private Image CaptureWindow(IntPtr handle)
+    {
+        IntPtr hdcSrc = GetWindowDC(handle);
+        User32.RECT windowRect = new User32.RECT();
+        User32.GetWindowRect(handle, ref windowRect);
+        int width = windowRect.right - windowRect.left;
+        int height = windowRect.bottom - windowRect.top;
+
+        IntPtr hdcDest = CreateCompatibleDC(hdcSrc);
+        IntPtr hBitmap = CreateCompatibleBitmap(hdcSrc, width, height);
+        IntPtr hOld = SelectObject(hdcDest, hBitmap);
+
+        BitBlt(hdcDest, 0, 0, width, height, hdcSrc, 0, 0, 0x00CC0020);
+        SelectObject(hdcDest, hOld);
+        DeleteDC(hdcDest);
+
+        Image img = Image.FromHbitmap(hBitmap);
+        DeleteObject(hBitmap);
+        ReleaseDC(handle, hdcSrc);
+
+        return img;
+    }
+
+    public void CaptureScreenToFile(string filename, ImageFormat format)
+    {
+        Image img = CaptureScreen();
+        img.Save(filename, format);
+    }
+
+    public class User32
+    {
+        public struct RECT
+        {
+            public int left;
+            public int top;
+            public int right;
+            public int bottom;
+        }
+
+        [DllImport("user32.dll")]
+        public static extern IntPtr GetWindowRect(IntPtr hWnd, ref RECT rect);
+    }
+
+    public static void Main()
+    {
+        ScreenCapture sc = new ScreenCapture();
+        sc.CaptureScreenToFile(">>tempscreenshot<<", ImageFormat.Png);
+    }
+}
+`;
 
 // Windows 截图实现
 async function captureWindowsScreen() {
   const tmpFile = path.join(os.tmpdir(), `screen-${Date.now()}.png`);
-
   try {
-    // 使用base64编码的C#代码执行
+    await window.quickcommand.runCsharp(
-    const command = `
+      csharpScript.replace(">>tempscreenshot<<", tmpFile.replace(/\\/g, "\\\\"))
-      $code = [System.Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('${csharpScript}'));
+    );
-      Add-Type -TypeDefinition $code;
-      [ScreenCapture]::CaptureScreen('${tmpFile.replace(/\\/g, "\\\\")}');
-    `;
-
-    await execFileAsync("powershell", [
-      "-NoProfile",
-      "-NonInteractive",
-      "-ExecutionPolicy",
-      "Bypass",
-      "-Command",
-      command,
-    ]);
-
-    // 读取截图
     const imageBuffer = await readFileAsync(tmpFile);
     return `data:image/png;base64,${imageBuffer.toString("base64")}`;
   } catch (error) {
     console.error("Windows截图失败:", error);
     return null;
-  } finally {
-    // 清理临时文件
-    await unlinkAsync(tmpFile).catch(() => {});
   }
 }