bumped xterm.js and plugins, horizonal scrollbar issue needs to be ch…

…ecked

frontend/package.json

@@ -19,7 +19,6 @@
     "@types/react": "^18.0.9",
     "@types/react-dom": "^18.0.4",
     "@types/react-router-dom": "^5.3.3",
-    "do_username": "^0.0.2",
     "fontsource-roboto": "^4.0.0",
     "guacamole-common-js": "^1.4.0-a",
     "mermaid": "^9.4.0",
@@ -36,10 +35,10 @@
     "typescript": "^4.7.4",
     "vscode-ws-jsonrpc": "^1.0.2",
     "web-vitals": "^2.1.4",
-    "xterm": "^4.18.0",
-    "xterm-addon-attach": "^0.6.0",
-    "xterm-addon-fit": "^0.5.0",
-    "xterm-addon-serialize": "^0.6.2"
+    "xterm": "^5.3.0",
+    "xterm-addon-attach": "^0.9.0",
+    "xterm-addon-fit": "^0.8.0",
+    "xterm-addon-serialize": "^0.11.0"
   },
   "devDependencies": {
     "@svgr/webpack": "^6.2.1",

frontend/src/components/Terminal.tsx

@@ -41,14 +41,14 @@ export default class XTerminal extends React.Component<TerminalProps> {
       this.websocket.send(`auth ${localStorage.getItem("token")}`);
       //signal initial window resize to ssh using SIGWINCH (\x1B[8;25;80t)
       //running "resize" manually in the shell also fixes ncurses, tmux, screen etc. dimensions
-      this.websocket.send("\x1B[8;"+this.fitAddon.proposeDimensions().rows+";"+this.fitAddon.proposeDimensions().cols+"t");
+      this.websocket.send("\x1B[8;"+this.fitAddon.proposeDimensions()?.rows+";"+this.fitAddon.proposeDimensions()?.cols+"t");
     }
     this.xterm?.terminal.onResize((size) => {
       this.fitAddon.fit();
       if (this.websocket?.readyState === 1) {
         //signal window resize to ssh using SIGWINCH (\x1B[8;25;80t)
         //running "resize" manually in the shell also fixes ncurses, tmux, screen etc. dimensions
-        this.websocket?.send("\x1B[8;"+this.fitAddon.proposeDimensions().rows+";"+this.fitAddon.proposeDimensions().cols+"t");
+        this.websocket?.send("\x1B[8;"+this.fitAddon.proposeDimensions()?.rows+";"+this.fitAddon.proposeDimensions()?.cols+"t");
       }
     })
     this.xterm?.terminal.write( this.props?.terminalState ?? "" );