xrsh-com/com.refactor/isoterminal.js

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AFRAME.registerComponent('isoterminal', {
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schema: {
cols: { type: 'number', default: 120 },
rows: { type: 'number', default: 50 },
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transparent: { type:'boolean', default:false } // need good gpu
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},
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init: function(){
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this.el.object3D.visible = false
},
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requires:{
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
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winboxcss: "https://unpkg.com/winbox@0.2.82/dist/css/winbox.min.css", //
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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"
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},
dom: {
scale: 3,
events: ['click','keydown'],
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html: (me) => `<div></div>`,
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css: (me) => `.isoterminal{
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overflow:hidden;
}`
},
createTerminal: function(){
this.el.object3D.visible = true
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const term = this.term = new Terminal({
allowTransparency: this.data.transparent,
cursorBlink: true,
disableStdin: false,
rows: this.data.rows,
cols: this.data.cols,
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fontSize: 16
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})
term.open(this.el.dom)
this.canvas = this.el.dom.querySelector('.xterm-text-layer')
this.canvas.id = 'terminal-' + (terminalInstance++)
this.canvasContext = this.canvas.getContext('2d')
this.cursorCanvas = this.el.dom.querySelector('.xterm-cursor-layer')
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//this.el.setAttribute('material', `transparent: ${this.data.transparent?'true':'false'}; src: #${this.canvas.id}` )
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term.on('refresh', () => {
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console.log("refresh")
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})
term.on('data', (data) => {
this.el.emit('xterm-data', data)
})
this.el.addEventListener('click', () => {
term.focus()
})
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const message = 'Hello from \x1B[1;3;31mWebVR\x1B[0m !\r\n$ '
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term.write(message)
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},
events:{
// combined AFRAME+DOM reactive events
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click: function(e){ }, //
keydown: function(e){ }, //
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// reactive events for this.data updates
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myvalue: function(e){ this.el.dom.querySelector('b').innerText = this.data.myvalue },
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ready: function( ){
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this.el.dom.style.display = 'none'
},
launcher: function(){
this.el.dom.style.display = ''
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this.createTerminal()
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new WinBox( this.manifest.iso + ' ' + this.manifest.name, {
width: window.innerWidth*0.8,
height: window.innerHeight*0.8,
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x:"center",
y:"center",
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id: this.el.uid, // important hint for html-mesh
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root: document.querySelector("#overlay"),
mount: this.el.dom,
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onclose: () => {
if( !confirm('do you want to kill this virtual machine and all its processes?') ) return true
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this.el.dom.style.display = 'none'
return false
}
});
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},
},
manifest: { // HTML5 manifest to identify app to xrsh
"iso": "linux-x64-4.15.iso",
"short_name": "ISOTerm",
"name": "terminal",
"icons": [
{
"src": "https://css.gg/terminal.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
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Helloworld application
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This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});
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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)
})
}
})