style: font & terminal

style: font & terminal

napcat.webui/package.json

@@ -46,9 +46,9 @@
     "@react-aria/visually-hidden": "^3.8.19",
     "@reduxjs/toolkit": "^2.5.1",
     "@uidotdev/usehooks": "^2.4.1",
+    "@xterm/addon-canvas": "^0.7.0",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/addon-web-links": "^0.11.0",
-    "@xterm/addon-webgl": "^0.18.0",
     "@xterm/xterm": "^5.5.0",
     "ahooks": "^3.8.4",
     "axios": "^1.7.9",

napcat.webui/src/components/display_network_item.tsx

@@ -27,7 +27,7 @@ const NetworkItemDisplay: React.FC<NetworkItemDisplayProps> = ({
       <CardBody className="items-center md:gap-1 p-1 md:p-2">
         <div
           className={clsx(
-            'font-outfit flex-1',
+            'flex-1',
             size === 'md' ? 'text-2xl md:text-3xl' : 'text-xl md:text-2xl',
             title({
               color: size === 'md' ? 'pink' : 'yellow',

napcat.webui/src/components/file_manage/file_table.tsx

@@ -58,7 +58,7 @@ export default function FileTable({
   onDownload
 }: FileTableProps) {
   const [page, setPage] = useState(1)
-  const pages = Math.ceil(files.length / PAGE_SIZE)
+  const pages = Math.ceil(files.length / PAGE_SIZE) || 1
   const start = (page - 1) * PAGE_SIZE
   const end = start + PAGE_SIZE
   const displayFiles = files.slice(start, end)

napcat.webui/src/components/hitokoto.tsx

@@ -36,7 +36,7 @@ export default function Hitokoto() {
           <div className="text-danger-400">一言加载失败：{error.message}</div>
         ) : (
           <>
-            <div className="font-noto-serif">{data?.hitokoto}</div>
+            <div>{data?.hitokoto}</div>
             <div className="text-right">
               —— <span className="text-default-400">{data?.from}</span>{' '}
               {data?.from_who}

napcat.webui/src/components/hover_titled_card.tsx

@@ -34,7 +34,7 @@ export default function HoverTiltedCard({
   rotateAmplitude = 14,
   showTooltip = false,
   overlayContent = (
-    <div className="text-center font-ubuntu mt-6 px-4 py-0.5 shadow-lg rounded-full bg-danger-600 text-default-100 bg-opacity-80">
+    <div className="text-center mt-6 px-4 py-0.5 shadow-lg rounded-full bg-danger-600 text-default-100 bg-opacity-80">
       NapCat
     </div>
   ),

napcat.webui/src/components/onebot/api/debug.tsx

@@ -138,7 +138,7 @@ const OneBotApiDebug: React.FC<OneBotApiDebugProps> = (props) => {
         shadow="sm"
         className="my-4 bg-opacity-50 backdrop-blur-md overflow-visible z-20"
       >
-        <CardHeader className="font-noto-serif font-bold text-lg gap-1 pb-0">
+        <CardHeader className="font-bold text-lg gap-1 pb-0">
           <span className="mr-2">请求体</span>
           <Button
             color="warning"
@@ -186,7 +186,7 @@ const OneBotApiDebug: React.FC<OneBotApiDebugProps> = (props) => {
         className="my-4 relative bg-opacity-50 backdrop-blur-md"
       >
         <PageLoading loading={isFetching} />
-        <CardHeader className="font-noto-serif font-bold text-lg gap-1 pb-0">
+        <CardHeader className="font-bold text-lg gap-1 pb-0">
           <span className="mr-2">响应</span>
           <Button
             color="warning"

napcat.webui/src/components/onebot/api/nav_list.tsx

@@ -67,7 +67,7 @@ const OneBotApiNavList: React.FC<OneBotApiNavListProps> = (props) => {
             onPress={() => onSelect(apiName as OneBotHttpApiPath)}
           >
             <CardBody>
-              <h2 className="font-ubuntu font-bold">{api.description}</h2>
+              <h2 className="font-bold">{api.description}</h2>
               <div
                 className={clsx('text-sm text-danger-200', {
                   '!text-danger-400': apiName === selectedApi

napcat.webui/src/components/qq_info_card.tsx

@@ -23,9 +23,7 @@ const QQInfoCard: React.FC<QQInfoCardProps> = ({ data, error, loading }) => {
       <PageLoading loading={loading} />
       {error ? (
         <CardBody className="items-center gap-1 justify-center">
-          <div className="font-outfit flex-1 text-content1-foreground">
+          <div className="flex-1 text-content1-foreground">Error</div>
-            Error
-          </div>
           <div className="whitespace-nowrap text-nowrap flex-shrink-0">
             {error.message}
           </div>
@@ -51,10 +49,8 @@ const QQInfoCard: React.FC<QQInfoCardProps> = ({ data, error, loading }) => {
             ></div>
           </div>
           <div className="flex-col justify-center">
-            <div className="font-outfit text-lg truncate">{data?.nick}</div>
+            <div className="text-lg truncate">{data?.nick}</div>
-            <div className="font-ubuntu text-danger-500 text-sm">
+            <div className="text-danger-500 text-sm">{data?.uin}</div>
-              {data?.uin}
-            </div>
           </div>
         </CardBody>
       )}

napcat.webui/src/components/sidebar/index.tsx

@@ -47,11 +47,11 @@ const SideBar: React.FC<SideBarProps> = (props) => {
       style={{ overflow: 'hidden' }}
     >
       <motion.div className="w-64 flex flex-col items-stretch h-full transition-transform duration-300 ease-in-out z-30 relative float-right">
-        <div className="flex justify-center items-center mt-2 gap-2">
+        <div className="flex justify-center items-center my-2 gap-2">
           <Image radius="none" height={40} src={logo} className="mb-2" />
           <div
             className={clsx(
-              'flex items-center hm-medium',
+              'flex items-center font-bold',
               '!text-2xl shiny-text'
             )}
           >

napcat.webui/src/components/terminal/terminal-instance.tsx

@@ -10,23 +10,24 @@ interface TerminalInstanceProps {
 
 export function TerminalInstance({ id }: TerminalInstanceProps) {
   const termRef = useRef<XTermRef>(null)
+  const connected = useRef(false)
+
+  const handleData = (data: string) => {
+    try {
+      const parsed = JSON.parse(data)
+      if (parsed.data) {
+        termRef.current?.write(parsed.data)
+      }
+    } catch (e) {
+      termRef.current?.write(data)
+    }
+  }
 
   useEffect(() => {
-    const handleData = (data: string) => {
-      try {
-        const parsed = JSON.parse(data)
-        if (parsed.data) {
-          termRef.current?.write(parsed.data)
-        }
-      } catch (e) {
-        termRef.current?.write(data)
-      }
-    }
-
-    TerminalManager.connectTerminal(id, handleData)
-
     return () => {
-      TerminalManager.disconnectTerminal(id, handleData)
+      if (connected.current) {
+        TerminalManager.disconnectTerminal(id, handleData)
+      }
     }
   }, [id])
 
@@ -34,5 +35,22 @@ export function TerminalInstance({ id }: TerminalInstanceProps) {
     TerminalManager.sendInput(id, data)
   }
 
-  return <XTerm ref={termRef} onInput={handleInput} className="w-full h-full" />
+  const handleResize = (cols: number, rows: number) => {
+    if (!connected.current) {
+      connected.current = true
+      console.log('instance', rows, cols)
+      TerminalManager.connectTerminal(id, handleData, { rows, cols })
+    } else {
+      TerminalManager.sendResize(id, cols, rows)
+    }
+  }
+
+  return (
+    <XTerm
+      ref={termRef}
+      onInput={handleInput}
+      onResize={handleResize} // 使用 fitAddon 改变后触发的 resize 回调
+      className="w-full h-full"
+    />
+  )
 }

napcat.webui/src/components/xterm.tsx

@@ -1,6 +1,7 @@
+import { CanvasAddon } from '@xterm/addon-canvas'
 import { FitAddon } from '@xterm/addon-fit'
 import { WebLinksAddon } from '@xterm/addon-web-links'
-import { WebglAddon } from '@xterm/addon-webgl'
+// import { WebglAddon } from '@xterm/addon-webgl'
 import { Terminal } from '@xterm/xterm'
 import '@xterm/xterm/css/xterm.css'
 import clsx from 'clsx'
@@ -8,8 +9,6 @@ import { forwardRef, useEffect, useImperativeHandle, useRef } from 'react'
 
 import { useTheme } from '@/hooks/use-theme'
 
-import { gradientText } from '@/utils/terminal'
-
 export type XTermRef = {
   write: (
     ...args: Parameters<Terminal['write']>
@@ -20,53 +19,44 @@ export type XTermRef = {
   ) => ReturnType<Terminal['writeln']>
   writelnAsync: (data: Parameters<Terminal['writeln']>[0]) => Promise<void>
   clear: () => void
+  terminalRef: React.RefObject<Terminal | null>
 }
 
 export interface XTermProps
-  extends Omit<React.HTMLAttributes<HTMLDivElement>, 'onInput'> {
+  extends Omit<React.HTMLAttributes<HTMLDivElement>, 'onInput' | 'onResize'> {
   onInput?: (data: string) => void
   onKey?: (key: string, event: KeyboardEvent) => void
+  onResize?: (cols: number, rows: number) => void // 新增属性
 }
 
 const XTerm = forwardRef<XTermRef, XTermProps>((props, ref) => {
   const domRef = useRef<HTMLDivElement>(null)
   const terminalRef = useRef<Terminal | null>(null)
-  const { className, onInput, onKey, ...rest } = props
+  const { className, onInput, onKey, onResize, ...rest } = props
   const { theme } = useTheme()
   useEffect(() => {
-    if (!domRef.current) {
-      return
-    }
     const terminal = new Terminal({
       allowTransparency: true,
-      fontFamily: '"Fira Code", "Harmony", "Noto Serif SC", monospace',
+      fontFamily:
+        '"JetBrains Mono", "Aa偷吃可爱长大的", "Noto Serif SC", monospace',
       cursorInactiveStyle: 'outline',
-      drawBoldTextInBrightColors: false
+      drawBoldTextInBrightColors: false,
+      fontSize: 14,
+      lineHeight: 1.2
     })
     terminalRef.current = terminal
     const fitAddon = new FitAddon()
     terminal.loadAddon(
       new WebLinksAddon((event, uri) => {
-        if (event.ctrlKey) {
+        if (event.ctrlKey || event.metaKey) {
           window.open(uri, '_blank')
         }
       })
     )
     terminal.loadAddon(fitAddon)
-    terminal.loadAddon(new WebglAddon())
+    terminal.open(domRef.current!)
-    terminal.open(domRef.current)
-
-    terminal.writeln(
-      gradientText(
-        'Welcome to NapCat WebUI',
-        [255, 0, 0],
-        [0, 255, 0],
-        true,
-        true,
-        true
-      )
-    )
 
+    terminal.loadAddon(new CanvasAddon())
     terminal.onData((data) => {
       if (onInput) {
         onInput(data)
@@ -81,6 +71,12 @@ const XTerm = forwardRef<XTermRef, XTermProps>((props, ref) => {
 
     const resizeObserver = new ResizeObserver(() => {
       fitAddon.fit()
+      // 获取当前终端尺寸
+      const cols = terminal.cols
+      const rows = terminal.rows
+      if (onResize) {
+        onResize(cols, rows)
+      }
     })
 
     // 字体加载完成后重新调整终端大小
@@ -100,21 +96,49 @@ const XTerm = forwardRef<XTermRef, XTermProps>((props, ref) => {
 
   useEffect(() => {
     if (terminalRef.current) {
-      terminalRef.current.options.theme = {
+      if (theme === 'dark') {
-        background: theme === 'dark' ? '#00000000' : '#ffffff00',
+        terminalRef.current.options.theme = {
-        foreground: theme === 'dark' ? '#fff' : '#000',
+          background: '#00000000',
-        selectionBackground:
+          black: '#000000',
-          theme === 'dark'
+          red: '#cd3131',
-            ? 'rgba(179, 0, 0, 0.3)'
+          green: '#0dbc79',
-            : 'rgba(255, 167, 167, 0.3)',
+          yellow: '#e5e510',
-        cursor: theme === 'dark' ? '#fff' : '#000',
+          blue: '#2472c8',
-        cursorAccent: theme === 'dark' ? '#000' : '#fff',
+          cyan: '#11a8cd',
-        black: theme === 'dark' ? '#fff' : '#000'
+          white: '#e5e5e5',
+          brightBlack: '#666666',
+          brightRed: '#f14c4c',
+          brightGreen: '#23d18b',
+          brightYellow: '#f5f543',
+          brightBlue: '#3b8eea',
+          brightCyan: '#29b8db',
+          brightWhite: '#e5e5e5',
+          foreground: '#cccccc',
+          selectionBackground: '#3a3d41',
+          cursor: '#ffffff'
+        }
+      } else {
+        terminalRef.current.options.theme = {
+          background: '#ffffff00',
+          black: '#000000',
+          red: '#aa3731',
+          green: '#448c27',
+          yellow: '#cb9000',
+          blue: '#325cc0',
+          cyan: '#0083b2',
+          white: '#7f7f7f',
+          brightBlack: '#777777',
+          brightRed: '#f05050',
+          brightGreen: '#60cb00',
+          brightYellow: '#ffbc5d',
+          brightBlue: '#007acc',
+          brightCyan: '#00aacb',
+          brightWhite: '#b0b0b0',
+          foreground: '#000000',
+          selectionBackground: '#bfdbfe',
+          cursor: '#007acc'
+        }
       }
-      terminalRef.current.options.fontWeight =
-        theme === 'dark' ? 'normal' : '600'
-      terminalRef.current.options.fontWeightBold =
-        theme === 'dark' ? 'bold' : '900'
     }
   }, [theme])
 
@@ -139,7 +163,8 @@ const XTerm = forwardRef<XTermRef, XTermProps>((props, ref) => {
       },
       clear: () => {
         terminalRef.current?.clear()
-      }
+      },
+      terminalRef: terminalRef
     }),
     []
   )

napcat.webui/src/config/site.tsx

@@ -51,7 +51,7 @@ export const siteConfig = {
       href: '/config'
     },
     {
-      label: 'NapCat日志',
+      label: '猫猫日志',
       icon: (
         <div className="w-5 h-5">
           <LogIcon />

napcat.webui/src/controllers/terminal_manager.ts

@@ -41,9 +41,16 @@ class TerminalManager {
     return data.data
   }
 
-  connectTerminal(id: string, callback: TerminalCallback): WebSocket {
+  connectTerminal(
+    id: string,
+    callback: TerminalCallback,
+    config?: {
+      cols?: number
+      rows?: number
+    }
+  ): WebSocket {
     let conn = this.connections.get(id)
-
+    const { cols = 80, rows = 24 } = config || {}
     if (!conn) {
       const url = new URL(window.location.href)
       url.protocol = url.protocol.replace('http', 'ws')
@@ -74,6 +81,7 @@ class TerminalManager {
 
       ws.onopen = () => {
         if (conn) conn.isConnected = true
+        this.sendResize(id, cols, rows)
       }
 
       ws.onclose = () => {
@@ -111,6 +119,13 @@ class TerminalManager {
       conn.ws.send(JSON.stringify({ type: 'input', data }))
     }
   }
+
+  sendResize(id: string, cols: number, rows: number) {
+    const conn = this.connections.get(id)
+    if (conn?.ws.readyState === WebSocket.OPEN) {
+      conn.ws.send(JSON.stringify({ type: 'resize', cols, rows }))
+    }
+  }
 }
 
 const terminalManager = new TerminalManager()

napcat.webui/src/layouts/default.tsx

@@ -98,7 +98,7 @@ const Layout: React.FC<{ children: React.ReactNode }> = ({ children }) => {
       >
         <div
           className={clsx(
-            'h-10 flex items-center hm-medium text-xl backdrop-blur-lg rounded-full',
+            'h-10 flex items-center font-bold text-xl backdrop-blur-lg rounded-full',
             'dark:bg-background dark:shadow-danger-100',
             'bg-background !bg-opacity-50',
             'shadow-sm shadow-danger-50',

napcat.webui/src/pages/dashboard/terminal.tsx

@@ -100,7 +100,7 @@ export default function TerminalPage() {
   )
 
   return (
-    <div className="flex flex-col gap-2 p-4">
+    <div className="flex flex-col gap-2 p-4 h-[calc(100vh-6rem)] md:h-[calc(100vh-4rem)]">
       <DndContext
         sensors={sensors}
         collisionDetection={closestCenter}

napcat.webui/src/styles/fonts.css

@@ -1,111 +1,13 @@
-/* HarmonyOS Sans SC */
 @font-face {
-  font-family: 'Harmony';
+  font-family: 'Aa偷吃可爱长大的';
-  src: url('/webui/fonts/harmony/HarmonyOS_Sans_SC_Bold.ttf') format('truetype');
+  src: url('/fonts/AaCute.woff') format('woff');
-  font-weight: bold;
-  font-style: normal;
 }
-
 @font-face {
-  font-family: 'Harmony';
+  font-family: 'JetBrains Mono';
-  src: url('/webui/fonts/harmony/HarmonyOS_Sans_SC_Regular.ttf') format('truetype');
+  src: url('/fonts/JetBrainsMono.ttf') format('truetype');
-  font-weight: normal;
-  font-style: normal;
 }
-
-/* Ubuntu */
 @font-face {
-  font-family: 'Ubuntu';
+  font-family: 'JetBrains Mono';
-  src: url('/webui/fonts/ubuntu/Ubuntu-Bold.ttf') format('truetype');
+  src: url('/fonts/JetBrainsMono-Italic.ttf') format('truetype');
-  font-weight: bold;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Ubuntu';
-  src: url('/webui/fonts/ubuntu/Ubuntu-Regular.ttf') format('truetype');
-  font-weight: normal;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Ubuntu';
-  src: url('/webui/fonts/ubuntu/Ubuntu-Light.ttf') format('truetype');
-  font-weight: 300;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Ubuntu';
-  src: url('/webui/fonts/ubuntu/Ubuntu-BoldItalic.ttf') format('truetype');
-  font-weight: bold;
   font-style: italic;
 }
-
-@font-face {
-  font-family: 'Ubuntu';
-  src: url('/webui/fonts/ubuntu/Ubuntu-Italic.ttf') format('truetype');
-  font-weight: normal;
-  font-style: italic;
-}
-
-@font-face {
-  font-family: 'Ubuntu';
-  src: url('/webui/fonts/ubuntu/Ubuntu-LightItalic.ttf') format('truetype');
-  font-weight: 300;
-  font-style: italic;
-}
-
-@font-face {
-  font-family: 'Ubuntu';
-  src: url('/webui/fonts/ubuntu/Ubuntu-Medium.ttf') format('truetype');
-  font-weight: 500;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Ubuntu';
-  src: url('/webui/fonts/ubuntu/Ubuntu-MediumItalic.ttf') format('truetype');
-  font-weight: 500;
-  font-style: italic;
-}
-
-/* LibreBaskerville */
-@font-face {
-  font-family: 'Libre Baskerville';
-  src: url('/webui/fonts/LibreBaskerville/LibreBaskerville-Bold.ttf') format('truetype');
-  font-weight: bold;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Libre Baskerville';
-  src: url('/webui/fonts/LibreBaskerville/LibreBaskerville-Regular.ttf') format('truetype');
-  font-weight: normal;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Libre Baskerville';
-  src: url('/webui/fonts/LibreBaskerville/LibreBaskerville-Italic.ttf') format('truetype');
-  font-weight: normal;
-  font-style: italic;
-}
-
-/* NotoSerifSC */
-@font-face {
-  font-family: 'Noto Serif SC';
-  src: url('/webui/fonts/NotoSerifSC-VariableFont_wght.ttf') format('truetype');
-}
-
-/* Outfit */
-@font-face {
-  font-family: 'Outfit';
-  src: url('/webui/fonts/Outfit-VariableFont_wght.ttf') format('truetype');
-}
-
-/* FiraCode */
-@font-face {
-  font-family: 'Fira Code';
-  src: url('/webui/fonts/FiraCode-VariableFont_wght.ttf') format('truetype');
-}

napcat.webui/src/styles/globals.css

@@ -6,35 +6,14 @@
 
 body {
   font-family:
+    'Aa偷吃可爱长大的',
     PingFang SC,
-    'Harmony',
     Helvetica Neue,
     Microsoft YaHei,
     sans-serif !important;
 }
 
 @layer components {
-  .hm-medium {
-    font-family:
-      PingFang SC,
-      'Harmony',
-      Helvetica Neue,
-      Microsoft YaHei,
-      sans-serif !important;
-    @apply font-bold;
-  }
-  .font-ubuntu {
-    font-family: 'Ubuntu', sans-serif;
-  }
-  .font-outfit {
-    font-family: 'Outfit', sans-serif;
-  }
-  .font-libre {
-    font-family: 'Libre Baskerville', serif;
-  }
-  .font-noto-serif {
-    font-family: 'Noto Serif SC', serif;
-  }
   .hide-scrollbar::-webkit-scrollbar {
     width: 0 !important;
     height: 0 !important;
@@ -105,7 +84,7 @@ body {
 .context-view.monaco-menu-container * {
   font-family:
     PingFang SC,
-    'Harmony',
+    'Aa偷吃可爱长大的',
     Helvetica Neue,
     Microsoft YaHei,
     sans-serif !important;
@@ -117,3 +96,10 @@ body {
 .ql-editor img {
   @apply inline-block;
 }
+
+.xterm {
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  text-rendering: optimizeLegibility;
+  font-smooth: always;
+}

src/webui/src/api/Log.ts

@@ -6,7 +6,11 @@ import { terminalManager } from '../terminal/terminal_manager';
 
 // 日志记录
 export const LogHandler: RequestHandler = async (req, res) => {
-    const filename = req.query.id as string;
+    const filename = req.query['id'];
+    if (!filename || typeof filename !== 'string') {
+        return sendError(res, 'ID不能为空');
+    }
+
     if (filename.includes('..')) {
         return sendError(res, 'ID不合法');
     }
@@ -40,7 +44,8 @@ export const LogRealTimeHandler: RequestHandler = async (req, res) => {
 // 终端相关处理器
 export const CreateTerminalHandler: RequestHandler = async (req, res) => {
     try {
-        const { id } = terminalManager.createTerminal();
+        const { cols, rows } = req.body;
+        const { id } = terminalManager.createTerminal(cols, rows);
         return sendSuccess(res, { id });
     } catch (error) {
         console.error('Failed to create terminal:', error);
@@ -54,7 +59,10 @@ export const GetTerminalListHandler: RequestHandler = (_, res) => {
 };
 
 export const CloseTerminalHandler: RequestHandler = (req, res) => {
-    const id = req.params.id;
+    const id = req.params['id'];
+    if (!id) {
+        return sendError(res, 'ID不能为空');
+    }
     terminalManager.closeTerminal(id);
     return sendSuccess(res, {});
 };

src/webui/src/terminal/terminal_manager.ts

@@ -13,6 +13,8 @@ interface TerminalInstance {
     sockets: Set<WebSocket>;
     // 新增标识，用于防止重复关闭
     isClosing: boolean;
+    // 新增：存储终端历史输出
+    buffer: string;
 }
 
 class TerminalManager {
@@ -67,21 +69,24 @@ class TerminalManager {
                     return;
                 }
 
-                const dataHandler = (data: string) => {
-                    if (ws.readyState === WebSocket.OPEN) {
-                        ws.send(JSON.stringify({ type: 'output', data }));
-                    }
-                };
-
                 instance.sockets.add(ws);
                 instance.lastAccess = Date.now();
 
+                // 新增：发送当前终端内容给新连接
+                if (ws.readyState === WebSocket.OPEN) {
+                    ws.send(JSON.stringify({ type: 'output', data: instance.buffer }));
+                }
+
                 ws.on('message', (data) => {
                     if (instance) {
                         const result = JSON.parse(data.toString());
                         if (result.type === 'input') {
                             instance.pty.write(result.data);
                         }
+                        // 新增：处理 resize 消息
+                        if (result.type === 'resize') {
+                            instance.pty.resize(result.cols, result.rows);
+                        }
                     }
                 });
 
@@ -103,18 +108,17 @@ class TerminalManager {
         });
     }
 
-    // 修改：移除参数 id，使用 crypto.randomUUID 生成终端 id
+    // 修改：新增 cols 和 rows 参数，同步 xterm 尺寸，防止错位
-    createTerminal() {
+    createTerminal(cols: number, rows: number) {
         const id = randomUUID();
         const shell = os.platform() === 'win32' ? 'powershell.exe' : 'bash';
         const pty = ptySpawn(shell, [], {
             name: 'xterm-256color',
-            cols: 80,
+            cols, // 使用客户端传入的 cols
-            rows: 24,
+            rows, // 使用客户端传入的 rows
             cwd: process.cwd(),
             env: {
                 ...process.env,
-                // 统一编码设置
                 LANG: os.platform() === 'win32' ? 'chcp 65001' : 'zh_CN.UTF-8',
                 TERM: 'xterm-256color',
             },
@@ -125,9 +129,13 @@ class TerminalManager {
             lastAccess: Date.now(),
             sockets: new Set(),
             isClosing: false,
+            buffer: '', // 初始化终端内容缓存
         };
 
         pty.onData((data: any) => {
+            // 追加数据到 buffer
+            instance.buffer += data;
+            // 发送数据给已连接的 websocket
             instance.sockets.forEach((ws) => {
                 if (ws.readyState === WebSocket.OPEN) {
                     ws.send(JSON.stringify({ type: 'output', data }));