fix requestAnimationFrame mystery

com/dom.js

@@ -53,6 +53,7 @@ AFRAME.registerComponent('dom',{
     .assignUniqueID()
     .scaleDOMvsXR()
     .triggerKeyboardForInputs()
+    .stubRequestAnimationFrame()
 
     document.querySelector('#overlay').appendChild(this.el.dom)
     this.el.emit('DOMready',{el: this.el.dom})
@@ -121,6 +122,14 @@ AFRAME.registerComponent('dom',{
       input.addEventListener('click', triggerKeyboard )
     })
     return this
+  },
+
+  stubRequestAnimationFrame: function(){
+    // stub, because WebXR with overrule this (it will not call the callback as expected in immersive mode)
+    const requestAnimationFrame = window.requestAnimationFrame
+    window.requestAnimationFrame = (cb) => {
+      setTimeout( cb, 25 )
+    }
   }
 
 })

com/isoterminal.js

@@ -1,9 +1,10 @@
 AFRAME.registerComponent('isoterminal', {
   schema: {
     iso:    { type:"string", "default":"com/isoterminal/xrsh.iso" },
-    cols: { type: 'number', default: 120 },
+    cols:   { type: 'number',"default": 120 },
-    rows: { type: 'number', default: 30 },
+    rows:   { type: 'number',"default": 30 },
-    transparent: { type:'boolean', default:false } // need good gpu
+    padding:{ type: 'number',"default": 15 },
+    transparent: { type:'boolean', "default":false } // need good gpu
   },
 
   init: function(){
@@ -12,7 +13,6 @@ AFRAME.registerComponent('isoterminal', {
 
   requires:{
     'window':    "com/window.js",
-    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",
@@ -31,23 +31,25 @@ AFRAME.registerComponent('isoterminal', {
 
     css:     (me) => `.isoterminal{
                         background:#000;
-                        padding:15px;
+                        padding: ${me.com.data.padding}px;
                         /*overflow:hidden; */
                       }
                       .isoterminal *{
                          white-space: pre;
                          font-size: 14px;
                          font-family: Liberation Mono,DejaVu Sans Mono,Courier New,monospace;
-                         display: block;
                          font-weight:700;
+                         display:inline;
+                         overflow: hidden;
                       }
-                      .terminal{
+                      .wb-body:has(> .isoterminal){ background: #000; }
-                        padding:15px;
+                      .isoterminal div{ display:block; }
-                      }`
+                      .isoterminal span{ display: inline }
+                      `
   },
 
   runISO: function(dom){
-    var emulator = window.emulator = new V86({
+    var emulator = window.emulator = dom.emulator = new V86({
       wasm_path:        "com/isoterminal/v86.wasm",
       memory_size:      32 * 1024 * 1024,
       vga_memory_size:  2 * 1024 * 1024,
@@ -75,13 +77,17 @@ AFRAME.registerComponent('isoterminal', {
       screen_dummy: true,
       autostart: true,
     });
+    
+    //setTimeout( () => {
+    //  window.requestAnimationFrame = requestAnimationFrame
+    //},1000)
   },
 
   events:{
 
     // combined AFRAME+DOM reactive events
     click:   function(e){ }, //
-    keydown: function(e){ }, //
+    keydown: function(e){ },
 
     // reactive events for this.data updates
     myvalue: function(e){ this.el.dom.querySelector('b').innerText = this.data.myvalue },
@@ -101,6 +107,17 @@ AFRAME.registerComponent('isoterminal', {
         instance.setAttribute("window", `title: ${this.data.iso}; uid: ${instance.uid}; attach: #overlay; dom: #${instance.dom.id}`)
       })
 
+      instance.addEventListener('window.oncreate', (e) => {
+        // resize after the dom content has been rendered & updated 
+        setTimeout( () => {
+          let spans = [...instance.dom.querySelectorAll('span')]
+          instance.winbox.resize( 
+            (spans[0].offsetWidth + (2*this.data.padding))+'px', 
+            ((spans.length * spans[0].offsetHeight) ) +'px' 
+          )
+        },1200)
+      })
+
       instance.addEventListener('window.onclose', (e) => {
         if( !confirm('do you want to kill this virtual machine and all its processes?') ) e.halt = true
       })
@@ -111,13 +128,12 @@ AFRAME.registerComponent('isoterminal', {
       instance.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.5) )
       instance.setAttribute("grabbable","")
 
-      this.el.sceneEl.addEventListener('enter-vr', function(){
+      const focus = () => document.querySelector('canvas.a-canvas').focus()
-        instance.dom.focus()
+      instance.addEventListener('obbcollisionstarted', focus )
-        console.log("focusing terminal")
+      this.el.sceneEl.addEventListener('enter-vr', focus )
-      })
 
       instance.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
-    },
+    }
 
   },
 

com/window.js

@@ -10,19 +10,23 @@ AFRAME.registerComponent('window', {
     y:      {type:'string',"default":"center"}
   },
 
-  dependencies:['dom'],
+  dependencies:{
+    dom:         "com/dom.js",
+    html:        "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js",  // html to AFRAME
+  },
 
   init: function(){
     setTimeout( () => this.setupWindow(), 10 ) // init after other components
   },
 
-  setupWindow: function(){
+  setupWindow: async function(){
+    await AFRAME.utils.require(this.dependencies)
     if( !this.el.dom ) return console.error('window element requires dom-component as dependency')
 
     this.el.dom.style.display = 'none'
-    let winbox = new WinBox( this.data.title, {
+    let winbox = this.el.winbox = new WinBox( this.data.title, {
       height:this.data.height,
-      height:this.data.width,
+      width:this.data.width,
       x: this.data.x,
       y: this.data.y,
       id:  this.data.uid || String(Math.random()).substr(4), // important hint for html-mesh
@@ -32,7 +36,7 @@ AFRAME.registerComponent('window', {
         this.el.emit('window.oncreate',{})
         // resize after the dom content has been rendered & updated 
         setTimeout( () => {
-          winbox.resize( winbox.width+'px', (this.data.dom.offsetHeight+(2*15))+'px' )
+          winbox.resize( this.el.dom.offsetWidth+'px', this.el.dom.offsetHeight+'px' )
           setTimeout( () => this.el.setAttribute("html",`html:#${this.data.uid}; cursor:#cursor`), 1000)
           this.el.setAttribute("grabbable","")
         },1000)

com/xd.js

@@ -36,7 +36,7 @@ AFRAME.registerComponent('xd', {
 
   // draw a button so we can toggle apps between 2D / XR
   toggle: function(state){
-    state = state || !document.body.className.match(/XR/)
+    state = state != undefined ? state : state || !document.body.className.match(/XR/)
     document.body.classList[ state ? 'add' : 'remove'](['XR'])
     AFRAME.scenes[0].emit( state ? '3D' : '2D')
   },