refactored cast.js to new components

com/cast.js

@@ -4,11 +4,8 @@ AFRAME.registerComponent('cast', {
   },
 
   requires:     {
-    dom:         "./com/dom.js",                                                  // interpret .dom object
+    dom:      "com/dom.js",
-    xd:          "./com/xd.js",                                                   // allow switching between 2D/3D 
+    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",       // 
   },
 
   dom: {
@@ -23,7 +20,7 @@ AFRAME.registerComponent('cast', {
 
   init: function () { },
 
-  getInstallables: function(){
+  etInstallables: function(){
     const installed   = document.querySelector('[launcher]').components.launcher.system.getLaunchables() 
     return this.data.comps.map( (c) => {
       return installed[c] ? null : c
@@ -37,77 +34,54 @@ AFRAME.registerComponent('cast', {
       if( this.el.sceneEl.renderer.xr.isPresenting ){
         this.el.sceneEl.exitVR() // *FIXME* we need a gui 
       }
-      const el = document.querySelector('body');
+      this.el.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
-      const cropTarget = await CropTarget.fromElement(el);
+      // instance this component
-      const stream = await navigator.mediaDevices.getDisplayMedia();
+      this.el.setAttribute("dom","")
-      const [track] = stream.getVideoTracks();
+    },
-      this.track = track
+
-      this.stream = stream
+    DOMready: function(){
-      this.createWindow()
+      this.setupCast();
-    }
+      this.el.setAttribute("html-as-texture-in-xr", `domid: #${this.el.uid}; faceuser: true`)
+    },
+
   },
 
-  createWindow: async function(){
+  setupCast: async function(){
     let s = await AFRAME.utils.require(this.requires)
 
-    // instance this component
+    const video = this.el.dom.querySelector('video')
-    const instance = this.el.cloneNode(false)
-    this.el.sceneEl.appendChild( instance )
-    instance.setAttribute("dom",      "")
-    instance.setAttribute("xd",       "")  // allows flipping between DOM/WebGL when toggling XD-button
-    instance.setAttribute("visible",  AFRAME.utils.XD() == '3D' ? 'true' : 'false' )
-    instance.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.5) )
-    instance.setAttribute("grabbable","")
-    instance.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
-    instance.track = this.track
-    instance.stream = this.stream 
 
-    const setupWindow = () => {
+    video.addEventListener( "loadedmetadata", () => {
-      instance.dom.style.display = 'none'
 
-      const video = instance.dom.querySelector('video')
+      let width  = Math.round(window.innerWidth*0.4) 
-      video.addEventListener( "loadedmetadata", function () {
+      let factor = width / video.videoWidth
-        let width  = Math.round(window.innerWidth*0.4) 
+      let height = Math.round( video.videoHeight * factor)
-        let factor = width / this.videoWidth
-        let height = Math.round(this.videoHeight * factor)
-        new WinBox("Casting Tab",{ 
-          width, 
-          height,
-          x:"center",
-          y:"center",
-          id:  instance.uid, // important hint for html-mesh  
-          root: document.querySelector("#overlay"),
-          mount: instance.dom,
-          onclose: () => { instance.dom.style.display = 'none'; return false; },
-          oncreate: () => {
 
-  //          instance.setAttribute("html",`html:#${instance.uid}; cursor:#cursor`)
+      const createVideoTexture = () => {
-          }
+        const texture = new THREE.VideoTexture( video );
-        });
+        texture.colorSpace = THREE.SRGBColorSpace;
-        instance.dom.style.display = '' // show
+        const geometry = new THREE.PlaneGeometry( 16, 9 );
+        geometry.scale( 0.2, 0.2, 0.2 );
+        const material = new THREE.MeshBasicMaterial( { map: texture } );
+        const mesh = new THREE.Mesh( geometry, material );
+        mesh.lookAt( AFRAME.scenes[0].camera.position );
+        this.el.object3D.add(mesh)
+      }
 
-        // hint grabbable's obb-collider to track the window-object 
+      createVideoTexture.apply(this)
-        instance.components['obb-collider'].data.trackedObject3D = 'components.html.el.object3D.children.0'
+      //this.el.setAttribute("window", `title: casting tab; uid: ${this.el.uid}; attach: #overlay; dom: #${this.el.dom.id}; width:${width}; height: ${height}`)
-        instance.components['obb-collider'].update() 
+    })
-      })
-      video.srcObject = instance.stream 
-      video.play()
 
-      this.createVideoTexture.apply(instance)
+    const el = document.querySelector('body');
-    }
+    const cropTarget = await CropTarget.fromElement(el);
-    setTimeout( () => setupWindow(), 10 ) // give new components time to init
+    const stream = await navigator.mediaDevices.getDisplayMedia();
-  },
+    const [track] = stream.getVideoTracks();
+    this.track = track
+    this.stream = stream
+
+    video.srcObject = this.stream 
+    video.play()
 
-  createVideoTexture: function(){
-    console.dir(this)
-    const texture = new THREE.VideoTexture( video );
-    texture.colorSpace = THREE.SRGBColorSpace;
-    const geometry = new THREE.PlaneGeometry( 16, 9 );
-    geometry.scale( 0.2, 0.2, 0.2 );
-    const material = new THREE.MeshBasicMaterial( { map: texture } );
-    const mesh = new THREE.Mesh( geometry, material );
-    mesh.lookAt( this.sceneEl.camera.position );
-    this.object3D.add(mesh)
   },
 
   manifest: { // HTML5 manifest to identify app to xrsh
@@ -116,6 +90,7 @@ AFRAME.registerComponent('cast', {
     "icons": [
       {
         "src": "https://css.gg/cast.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/dom.js

@@ -50,9 +50,9 @@ if( !AFRAME.components.dom ){
 
       this
       .ensureOverlay()
-      .addCSS()
       .createReactiveDOMElement()
       .assignUniqueID()
+      .addCSS()
       .scaleDOMvsXR()
       .triggerKeyboardForInputs()
 

com/helloworld-window.js

@@ -41,7 +41,8 @@ AFRAME.registerComponent('helloworld-window', {
                         -->
                       </div>`,
 
-    css:     (me) => `.htmlform { padding:11px; }`
+    css:     (me) => `.htmlform { padding:11px; }
+                      `
 
   },
 
@@ -67,15 +68,20 @@ AFRAME.registerComponent('helloworld-window', {
     myvalue: function(e){ this.el.dom.querySelector('#myvalue').innerText = this.data.myvalue },
 
     launcher: async function(){
-      let s = await AFRAME.utils.require(this.requires)
+      if( !this.el.getAttribute("dom") ){
+        let s = await AFRAME.utils.require(this.requires)
 
-      // instance this component
+        // instance this component
-      this.el.setAttribute("dom", "")
+        this.el.setAttribute("dom", "")
-      this.el.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
+        this.el.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
+      }else{
+        // toggle visibility
+        this.el.winbox[ this.el.winbox.min ? 'restore' : 'minimize' ]()
+      }
     },
 
     DOMready: function(){
-      this.el.setAttribute("window", `title: XRSH; uid: ${this.el.uid}; attach: #overlay; dom: #${this.el.dom.id}; width:250; height: 360`)
+      this.el.setAttribute("window", `title: XRSH; uid: ${this.el.uid}; attach: #overlay; dom: #${this.el.dom.id}; class: no-min, no-max; width:250; height: 360`)
 
       // data2event demo
       this.el.setAttribute("data2event","")
@@ -83,6 +89,21 @@ AFRAME.registerComponent('helloworld-window', {
       this.data.foo     = `this.el ${this.el.uid}: `
       setInterval( () => this.data.myvalue++, 500 )
 
+      // if you want your launch-icon to stick around after 
+      // closing the window, then register it manually 
+      window.launcher.register({
+        component: "helloworld-window",
+        ...this.manifest,
+        icon: this.manifest.icons[0].src,
+        cb: () => {
+          const el = document.createElement("a-entity")
+          el.setAttribute("helloworld-window","")
+          el.setAttribute("pressable","")
+          el.setAttribute("position","0 1.6 0")
+          AFRAME.scenes[0].appendChild(el)
+          setTimeout( () => el.emit('launcher',null,false), 100 )
+        }
+      })
     },
 
     "window.oncreate": function(){

com/isoterminal.js

@@ -13,6 +13,7 @@
  *
  * | property          | type      | default                | info |
  * |-------------------|-----------|------------------------|------|
+ * | `title`           | `string`  | 'xrsh.iso' | window title |
  * | `iso`             | `string`  | https`//forgejo.isvery.ninja/assets/xrsh-buildroot/main/xrsh.iso" | |
  * | `overlayfs`       | `string`  | ''     | zip URL/file to autoextract on top of filesystem |
  * | `width`           | `number`  |  800   ||
@@ -72,6 +73,7 @@ if( typeof AFRAME != 'undefined '){
     schema: {
       iso:            { type:"string", "default":"https://forgejo.isvery.ninja/assets/xrsh-buildroot/main/xrsh.iso" },
       overlayfs:      { type:"string"},
+      title:          { type:"string", "default":"xrsh.iso"},
       width:          { type: 'number',"default": 800 },
       height:         { type: 'number',"default": 600 },
       depth:          { type: 'number',"default": 0.03 },
@@ -142,6 +144,8 @@ if( typeof AFRAME != 'undefined '){
 
                         .isoterminal{
                           padding: ${me.com.data.padding}px;
+                          margin-top:-60px;
+                          padding-bottom:60px;
                           width:100%;
                           height:99%;
                           resize: both;
@@ -244,18 +248,19 @@ if( typeof AFRAME != 'undefined '){
                           -webkit-animation:none;
                         }
 
+                        .winbox#${me.el.uid} .wb-header{
+                          background: var(--xrsh-black) !important;
+                        }
+
                         .wb-body:has(> .isoterminal){
-                          background: #000C;
+                          background: var(--xrsh-black);
                           overflow:hidden;
                         }
 
-                        .XR .wb-body:has(> .isoterminal){ 
+                        .XR .isoterminal{
-                          background: transparent;
+                          background: #000 !important;
                         }
 
-                        .XR .isoterminal{
-                          background: #000;
-                        }
                         .isoterminal *{
                           font-size: 14px;
                           font-family: "Cousine",Liberation Mono,DejaVu Sans Mono,Courier New,monospace;
@@ -342,7 +347,7 @@ if( typeof AFRAME != 'undefined '){
         this.term.emit('term_init', {instance, aEntity:this})
         //instance.winbox.resize(720,380)
         let size = `width: ${this.data.width}; height: ${this.data.height}`
-        instance.setAttribute("window", `title: xrsh.iso; uid: ${instance.uid}; attach: #overlay; dom: #${instance.dom.id}; ${size}; min: ${this.data.minimized}; max: ${this.data.maximized}; class: no-full, no-max, no-resize; grabbable: components.html.el.object3D.children.${this.el.children.length}`)
+        instance.setAttribute("window", `title: ${this.data.title}; uid: ${instance.uid}; attach: #overlay; dom: #${instance.dom.id}; ${size}; min: ${this.data.minimized}; max: ${this.data.maximized}; class: no-full, no-min, no-close, no-max, no-resize; grabbable: components.html.el.object3D.children.${this.el.children.length}`)
       })
 
       instance.addEventListener('window.oncreate', (e) => {
@@ -390,6 +395,14 @@ if( typeof AFRAME != 'undefined '){
 
       const focus = (e) => {
 
+        if( event.target == document.activeElement ){
+          // if we're already focused, the keyboard is already triggerend
+          // therefore we blur() the element for correctness 
+          // which allows the WebXR keyboard dissappear if implemented at all
+          // [Meta Quest 2 does not do this]
+          event.target.blur()
+        }
+
         // calculate distance between thumb and indexfinger to detect pinch
         // which should prevent focus-event (annoying to have keyboard popping up during pinch)
         if( e.detail?.withEl?.components['hand-tracking-controls'] ){
@@ -439,9 +452,10 @@ if( typeof AFRAME != 'undefined '){
       this.el.addEventListener('exec', (e) => this.term.exec( e.detail ) )
       this.el.addEventListener('hook', (e) => this.term.hook( e.detail[0], e.detail[1] ) )
       this.el.addEventListener('send', (e) => this.term.send( e.detail[0], e.detail[1] || 0 ) )
-      this.el.addEventListener('create_file', async (e) => await this.term.worker.create_file( e.detail[0], this.term.convert.toUint8Array(e.detail[1]) ) )
+      this.el.addEventListener('create_file', async (e) => await this.term.worker.create_file( e.detail[0], e.detail[1] ) )
-      this.el.addEventListener('update_file', async (e) => await this.term.worker.update_file( e.detail[0], this.term.convert.toUint8Array(e.detail[1]) ) )
+      this.el.addEventListener('create_file_from_url', async (e) => await this.term.worker.create_file_from_url( e.detail[0], e.detail[1] ) )
-      this.el.addEventListener('append_file', async (e) => await this.term.worker.append_file( e.detail[0], this.term.convert.toUint8Array(e.detail[1]) ) )
+      this.el.addEventListener('update_file', async (e) => await this.term.worker.update_file( e.detail[0], e.detail[1] ) )
+      this.el.addEventListener('append_file', async (e) => await this.term.worker.append_file( e.detail[0], e.detail[1] ) )
       this.el.addEventListener('read_file',   async (e) => { 
         const buf = await this.term.worker.read_file( e.detail[0] )
         const str = new TextDecoder().decode(buf)
@@ -489,6 +503,7 @@ if( typeof AFRAME != 'undefined '){
       "scope": "/",
       "theme_color": "#3367D6",
       "shortcuts": [
+        /*
         {
           "name": "What is the latest news?",
           "cli":{
@@ -503,8 +518,9 @@ if( typeof AFRAME != 'undefined '){
           "url": "/today?source=pwa",
           "icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
         }
+        */
       ],
-      "description": "Hello world information",
+      "description": "Runs an .iso file",
       "screenshots": [
         {
           "src": "/images/screenshot1.png",
@@ -514,7 +530,7 @@ if( typeof AFRAME != 'undefined '){
         }
       ],
       "help":`
-  Helloworld application
+  XRSH application
 
   This is a help file which describes the application.
   It will be rendered thru troika text, and will contain

com/isoterminal/ISOTerminal.js

@@ -18,14 +18,17 @@ function ISOTerminal(instance,opts){
 ISOTerminal.prototype.emit = function(event,data,sender){
   data = data || false 
   const evObj = new CustomEvent(event, {detail: data} )
-  this.preventFrameDrop( () => {
+  // forward event to worker/instance/AFRAME element or component-function
-    // forward event to worker/instance/AFRAME element or component-function
+  // this feels complex, but actually keeps event- and function-names more concise in codebase
-    // this feels complex, but actually keeps event- and function-names more concise in codebase
+  let fire = () => {
     this.dispatchEvent( evObj )
     if( sender !=  "instance" && this.instance                    ) this.instance.dispatchEvent(evObj)
     if( sender !=  "worker"   && this.worker                      ) this.worker.postMessage({event,data}, PromiseWorker.prototype.getTransferable(data) )
     if( sender !== undefined  && typeof this[event] == 'function' ) this[event].apply(this, data && data.push ? data : [data] )
-  })
+  }
+  if( event.match(/^serial/) ){
+    this.preventFrameDrop( fire )
+  }else fire()
 }
 
 ISOTerminal.addEventListener = (event,cb) => {
@@ -38,6 +41,7 @@ ISOTerminal.prototype.exec = function(opts){
   const shellscript = opts[0];
   const cb = opts[1];
   let cmd = `printf "\n\r"; { sh<<EOF\n ${shellscript}; \nEOF\n} &> /mnt/exec;\n` 
+  console.log(cmd)
   if( cb ){
     window.cb = cb
     cmd += `js 'document.querySelector("[isoterminal]").emit("read_file", ["exec", window.cb ])';\n`
@@ -47,7 +51,7 @@ ISOTerminal.prototype.exec = function(opts){
 
 ISOTerminal.prototype.hook = function(hookname,args){
   let cmd = `{ type hook || source /etc/profile.sh; }; hook ${hookname} "${args.join('" "')}"`
-  this.exec(cmd)
+  this.exec([cmd])
 }
 
 ISOTerminal.prototype.serial_input = 0; // can be set to 0,1,2,3 to define stdinput tty (xterm plugin)

com/isoterminal/PromiseWorker.js

@@ -44,7 +44,8 @@ function PromiseWorker(file, onmessage){
       this.resolvers = this.resolvers || {last:1,pending:{}}
       msg.data.promiseId = this.resolvers.last++
       // Send id and task to WebWorker
-      worker.postMessage(msg, PromiseWorker.prototype.getTransferable(msg.data) )
+      let dataTransferable = PromiseWorker.prototype.getTransferable(msg.data)
+      worker.postMessage(msg, dataTransferable )
       return new Promise( resolve => this.resolvers.pending[ msg.data.promiseId ] = resolve );
     },
 
@@ -72,6 +73,5 @@ PromiseWorker.prototype.getTransferable = function(data){
   for( var i in data ){
     if( isTransferable(data[i]) ) objs.push(data[i])
   }
-  if( objs.length ) debugger
   return objs.length ? objs : undefined
 }

com/isoterminal/feat/9pfs_utils.js

@@ -28,6 +28,20 @@ emulator.fs9p.update_file = async function(file,data){
     }
 }
 
+emulator.fs9p.create_file_from_url = async function(file,url){
+  const convert = ISOTerminal.prototype.convert
+  return fetch(url)
+  .then( (res) => res.arrayBuffer() )
+  .then( (buf) => {
+    let arr = new Uint8Array(buf)
+    return emulator.create_file(file, arr )
+  })
+  .catch( (e) => {
+    emulator.create_file(file, new Uint8Array()  ) // empty file so at least other processes can check for error (v86 has no retcodes for fs9p)
+    console.error(e)
+  })
+}
+
 emulator.fs9p.append_file = async function(file,data){
     const convert = ISOTerminal.prototype.convert
 

com/isoterminal/feat/jsconsole.js

@@ -1,8 +1,8 @@
 ISOTerminal.prototype.redirectConsole = function(handler){
-   const log = console.log;
+   const log  = console._log = console.log;
-   const dir = console.dir;
+   const dir  = console._dir = console.dir;
-   const err = console.error;
+   const err  = console._error = console.error;
-   const warn = console.warn;
+   const warn = console._warn = console.warn;
    const addLineFeeds = (str) => typeof str == 'string' ? str.replace(/\n/g,"\r\n") : str
 
    console.log = (...args)=>{
@@ -37,12 +37,13 @@ ISOTerminal.prototype.enableConsole = function(opts){
     let _str = typeof str == 'string' ? str : JSON.stringify(str)
     let finalStr = "";
     prefix = prefix ? prefix+' ' : ''
-    _str.trim().split("\n").map( (line) => {
+    String(_str).trim().split("\n").map( (line) => {
       finalStr += `${opts.stdout ? '' : "\x1b[38;5;165m/dev/browser: \x1b[0m"}`+prefix+line+'\n'
     })
     if( opts.stdout ){
-      this.emit('serial-output-string', finalStr)
+      this.emit('serial-output-string', finalStr, "worker")
     }else this.emit('append_file', ["/dev/browser/console",finalStr])
+    this.lastStr = finalStr
   })
 
   window.addEventListener('error', function(event) {

com/isoterminal/feat/term.js

@@ -25,16 +25,9 @@ ISOTerminal.prototype.TermInit = function(){
     // patch Term-class
     Term.prototype.move_textarea = function(){} /* *TODO* *FIXME* does not work in winbox */
 
-    Term.prototype.pasteHandler = function(original){
-      return function (ev){
-        original.apply(this,[ev])
-      }
-    }( Term.prototype.pasteHandler )
-
     Term.prototype.keyDownHandler = function(original){
       return function (e){
         if ((e.ctrlKey || e.metaKey) && e.key === 'v') {
-          debugger
           return true; // bubble up to pasteHandler (see pastedrop.js)
         }
         original.apply(this,[e])

com/isoterminal/term.js

@@ -1259,7 +1259,6 @@ Term.prototype.blurHandler = function (ev)
 
 Term.prototype.pasteHandler = function (ev)
 {
-  debugger
     var c, str;
     if (!this.textarea_has_focus) {
         c = ev.clipboardData;

com/isoterminal/worker.js

@@ -3,7 +3,7 @@ importScripts("ISOTerminal.js")  // we don't instance it again here (just use it
 
 this.runISO = async function(opts){
   this.opts = opts
-  if( opts.debug ) console.dir(opts)
+ if( opts.debug ) console.dir(opts)
 
   if( opts.cdrom   && !opts.cdrom.url.match(/^http/) ) opts.cdrom.url   = "../../"+opts.cdrom.url 
   if( opts.bzimage && !opts.cdrom.url.match(/^http/) ) opts.bzimage.url = "../../"+opts.bzimage.url 
@@ -52,11 +52,12 @@ this.runISO = async function(opts){
     arr[0] = String(arr[0]).replace(/^\/mnt/,'')
     return arr
   }
-  this.create_file     = async function(){ return emulator.create_file.apply(emulator, stripMountDir(arguments[0]) ) }
+  this.create_file          = async function(){ return emulator.create_file.apply(emulator, stripMountDir(arguments[0]) ) }
-  this.read_file       = async function(){ return emulator.read_file.apply(emulator, stripMountDir(arguments[0]) )   }
+  this.create_file_from_url = async function(){ return emulator.fs9p.create_file_from_url.apply(emulator, stripMountDir(arguments[0]) ) }
-  this.read_file_world = async function(){ return emulator.fs9p.read_file_world.apply(emulator.fs9p, stripMountDir(arguments[0]) )   }
+  this.read_file            = async function(){ return emulator.read_file.apply(emulator, stripMountDir(arguments[0]) )   }
-  this.append_file     = async function(){ emulator.fs9p.append_file.apply(emulator.fs9p, stripMountDir(arguments[0])) }
+  this.read_file_world      = async function(){ return emulator.fs9p.read_file_world.apply(emulator.fs9p, stripMountDir(arguments[0]) )   }
-  this.update_file     = async function(){ emulator.fs9p.update_file.apply(emulator.fs9p, stripMountDir(arguments[0])) }
+  this.append_file          = async function(){ emulator.fs9p.append_file.apply(emulator.fs9p, stripMountDir(arguments[0])) }
+  this.update_file          = async function(){ emulator.fs9p.update_file.apply(emulator.fs9p, stripMountDir(arguments[0])) }
 
   // filename will be read from 9pfs: "/mnt/"+filename
   emulator.readFromPipe = function(filename,cb){

com/launcher.js

@@ -3,6 +3,9 @@
  *
  * displays app (icons) in 2D and 3D handmenu (enduser can launch desktop-like 'apps')
  *
+ * They can be temporary processes (icon disappears after component is removed) or permanent icons 
+ * when registered via .register({...})
+ *
  * ```html
  * <a-entity launcher>
  *   <a-entity launch="component: helloworld; foo: bar"><a-entity>
@@ -340,7 +343,10 @@ AFRAME.registerSystem('launcher',{
     ];
 
     // collect manually registered launchables
-    this.registered.map( (launchable) => this.launchables.push(launchable) )
+    this.registered.map( (launchable) => {
+      if( launchable.component ) seen[ launchable.component ] = true
+      this.launchables.push(launchable) 
+    })
 
     // collect launchables in aframe dom elements
     this.dom = els.filter( (el) => {
@@ -349,8 +355,11 @@ AFRAME.registerSystem('launcher',{
         for( let i in el.components ){
           if( el.components[i].events && el.components[i].events[searchEvent] && !seen[i] ){
             let com = hasEvent = seen[i] = el.components[i]
-            com.launcher = () => com.el.emit('launcher',null,false) // important: no bubble
+            let alreadyAdded = this.launchables.find( (l) => l.manifest.name == com.manifest.name )
-            this.launchables.push(com)
+            if( !alreadyAdded ){
+              com.launcher = () => com.el.emit('launcher',null,false) // important: no bubble
+              this.launchables.push({manifest: com.manifest, launcher: com.launcher})
+            }
           }
         } 
       }

com/window.js

@@ -53,16 +53,6 @@ AFRAME.registerComponent('window', {
   setupWindow: async function(){
     await AFRAME.utils.require(this.dependencies)
     if( !this.el.dom ) return console.error('window element requires dom-component as dependency')
-
-    const close = () => {
-      let e = {halt:false}
-      this.el.emit('window.onclose',e)
-      if( e.halt ) return true 
-      this.data.dom.style.display = 'none';
-      if( this.el.parentNode ) this.el.remove() //parentElement.remove( this.el )
-      this.data.dom.parentElement.remove()
-      return false
-    }
     this.el.addEventListener('close', () => {
       close()
       this.el.winbox.close()
@@ -91,8 +81,12 @@ AFRAME.registerComponent('window', {
           this.el.components['obb-collider'].data.trackedObject3D = this.data.grabbable
           this.el.components['obb-collider'].update()
         },1000)
+
+        this.patchButtons(e)
       },
-      onclose: close
+      onminimize: this.onminimize,
+      onrestore: this.onrestore,
+      onclose: this.onclose.bind(this),
        
     });
     this.data.dom.style.display = '' // show
@@ -112,7 +106,46 @@ AFRAME.registerComponent('window', {
 
   show: function(state){
     this.el.dom.closest('.winbox').style.display = state ? '' : 'none'
+  },
+
+  onminimize: function(e){
+    if( AFRAME.scenes[0].renderer.xr.isPresenting ){
+      this.window.style.display = 'none'
+    }
+  },
+
+  onrestore: function(e){
+    if( AFRAME.scenes[0].renderer.xr.isPresenting ){
+      this.window.style.display = ''
+    }
+  },
+
+  onclose: function(){
+    let e = {halt:false}
+    this.el.emit('window.onclose',e)
+    if( e.halt ) return true 
+    this.data.dom.style.display = 'none';
+    if( this.el.parentNode ) this.el.remove() //parentElement.remove( this.el )
+    this.data.dom.parentElement.remove()
+    return false
+  },
+
+
+  // the buttons don't work in XR because HTMLMesh does not understand onclick on divs
+  patchButtons: function(e){
+    let wEl = e.mount;
+    let controls = [...wEl.closest(".winbox").querySelectorAll(".wb-control span")]
+    controls.map( (c) => {
+      if( c.className.match(/wb-(close|min)/) ){
+        let btn = document.createElement("button")
+        btn.className = `xr xr-${c.className}`
+        btn.innerText = c.className == "wb-close" ? "x" : "_"
+        btn.addEventListener("click", (e) => {  } )// this will bubble up (to click ancestor in XR)
+        c.appendChild(btn)
+      }
+    })
   }
+
 })
 
 AFRAME.utils.positionObjectNextToNeighbor = function positionObjectNextToNeighbor(object, lastNeighbor = null, margin ){