From 2e45c627d163ca434a40a6e934b7b65bd2759ac5 Mon Sep 17 00:00:00 2001
From: Leon van Kammen <leonvankammen@gmail.com>
Date: Thu, 18 Apr 2024 15:10:07 +0000
Subject: [PATCH] xterm tryout

---
 app/isoterminal.js | 81 ++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 67 insertions(+), 14 deletions(-)

diff --git a/app/isoterminal.js b/app/isoterminal.js
index f2132aa..e185b7c 100644
--- a/app/isoterminal.js
+++ b/app/isoterminal.js
@@ -9,6 +9,9 @@ AFRAME.registerComponent('isoterminal', {
     html:        "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js",  // html to AFRAME
     winboxjs:    "https://unpkg.com/winbox@0.2.82/dist/winbox.bundle.min.js",     // deadsimple windows: https://nextapps-de.github.io/winbox
     winboxcss:   "https://unpkg.com/winbox@0.2.82/dist/css/winbox.min.css",       // 
+    xtermcss:    "https://unpkg.com/xterm@3.12.0/dist/xterm.css",
+    xtermjs:     "https://unpkg.com/xterm@3.12.0/dist/xterm.js",
+    axterm:      "https://unpkg.com/aframe-xterm-component/aframe-xterm-component.js"
   },
 
   dom: {
@@ -35,21 +38,46 @@ AFRAME.registerComponent('isoterminal', {
     },
 
     launcher:  function(){
-      new WinBox( this.manifest.iso + ' ' + this.manifest.name, { 
-        width: '70%',
-        height: '80%',
-        x:"center",
-        y:"center",
-        id:  this.el.uid, // important hint for html-mesh  
-        root: document.querySelector("#overlay"),
-        mount: this.el.dom,
-        onclose: () => { 
-          if( !confirm('do you want to kill this virtual machine and all its processes?') ) return true 
-          this.el.dom.style.display = 'none'
-          return false
-        }
-      });
       this.el.dom.style.display = ''
+      this.el.innerHTML += `
+        <a-curvedimage
+          class="terminal"
+          xterm-shell
+          theta-length="60"
+          radius="6"
+          height="4"
+          rotation="0 150 0"
+          position="0 2 -2"
+        ></a-curvedimage>
+      `
+      setTimeout( () => {
+        let el = this.el.querySelector('a-curvedimage')
+
+        el.object3D.children[0].material.transparent = false
+
+        const message = 'Hello from \x1B[1;3;31mWebVR\x1B[0m !\r\n$ '
+        const xterm = el.components['xterm']
+        xterm.write(message)
+
+        this.el.addEventListener('xterm-data', ({detail}) => {
+          console.log('Got input from terminal', detail)
+        })
+
+        //new WinBox( this.manifest.iso + ' ' + this.manifest.name, { 
+        //  width: '70%',
+        //  height: '80%',
+        //  x:"center",
+        //  y:"center",
+        //  id:  this.el.uid, // important hint for html-mesh  
+        //  root: document.querySelector("#overlay"),
+        //  mount: this.el.dom,
+        //  onclose: () => { 
+        //    if( !confirm('do you want to kill this virtual machine and all its processes?') ) return true 
+        //    this.el.dom.style.display = 'none'
+        //    return false
+        //  }
+        //});
+      },500)
     },
 
   },
@@ -108,3 +136,28 @@ in above's case "\nHelloworld application\n" will qualify as header.
 
 });
 
+AFRAME.registerComponent('xterm-shell', {
+  dependencies: ['xterm'],
+  init: function() {
+    const message = 'Run \x1B[1;3;31m\'node server.js\'\x1B[0m to open a shell\r\n'
+    const xterm = this.el.components['xterm']
+
+    xterm.write(message)
+
+    const socket = new WebSocket('ws://localhost:8080/')
+
+    // Listen on data, write it to the terminal
+    socket.onmessage = ({data}) => {
+      xterm.write(data)
+    }
+
+    socket.onclose = () => {
+      xterm.write('\r\nConnection closed.\r\n')
+    }
+
+    // Listen on user input, send it to the connection
+    this.el.addEventListener('xterm-data', ({detail}) => {
+      socket.send(detail)
+    })
+  }
+})