mirror of
https://github.com/antos-rde/antosdk-apps.git
synced 2024-12-25 11:48:21 +01:00
RemoteDesktop: use asm decoder, remove dependencies on libjpg, improvement rendering perf
This commit is contained in:
DanyLE
parent
0dcfcc9afd
commit
86e2c1246c
87
RemoteDesktop/build.json
Normal file
87
RemoteDesktop/build.json
Normal file
@ -0,0 +1,87 @@
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{
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"name": "RemoteDesktop",
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"targets": {
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"init": {
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"jobs": [
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{
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"name": "vfs-mkdir",
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"data": [
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"build",
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"build/debug",
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"build/release"
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]
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}
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]
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},
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"coffee": {
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"require": [
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"coffee"
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],
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"jobs": [
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{
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"name": "coffee-compile",
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"data": {
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"src": [
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"coffees/main.coffee",
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"coffees/WVNC.coffee"
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],
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"dest": "build/debug/main.js"
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}
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}
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]
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},
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"uglify": {
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"require": [
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"terser"
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],
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"jobs": [
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{
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"name": "terser-uglify",
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"data": [
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"build/debug/main.js"
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]
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}
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]
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},
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"copy": {
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"jobs": [
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{
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"name": "vfs-cp",
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"data": {
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"src": [
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"assets/scheme.html",
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"package.json",
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"README.md",
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"assets/icon.png",
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"assets/main.css",
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"javascript/decoder_asm.js",
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"javascript/wvnc_asm.js",
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"javascript/wvnc_asm.wasm"
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],
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"dest": "build/debug"
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}
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}
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]
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},
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"release": {
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"require": [
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"zip"
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],
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"depend": [
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"init",
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"coffee",
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"uglify",
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"copy"
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],
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"jobs": [
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{
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"name": "zip-mk",
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"data": {
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"src": "build/debug",
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"dest": "build/release/RemoteDesktop.zip"
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}
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}
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]
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}
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}
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}
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@ -1 +0,0 @@
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var api,onmessage,resolution,wasm_update;importScripts("wvnc_asm.js"),api={},resolution=void 0,Module.onRuntimeInitialized=function(){return api={createBuffer:Module.cwrap("create_buffer","number",["number","number"]),destroyBuffer:Module.cwrap("destroy_buffer","",["number"]),updateBuffer:Module.cwrap("update","number",["number","number","number","number","number","number"]),decodeBuffer:Module.cwrap("decode","number",["number","number","number","number"])}},wasm_update=function(e){var r,u,n,t,a,o,d,f,i,s,m;if(s=(r=new Uint8Array(e))[1]|r[2]<<8,m=r[3]|r[4]<<8,i=r[5]|r[6]<<8,t=r[7]|r[8]<<8,n=r[9],a=api.createBuffer(r.length),Module.HEAP8.set(r,a),d=i*t*4,o=api.decodeBuffer(a,r.length,resolution.depth,d),u=new Uint8Array(Module.HEAP8.buffer,o,d),e={},(f=new Uint8Array(d)).set(u,0),e.pixels=f.buffer,e.x=s,e.y=m,e.w=i,e.h=t,postMessage(e,[e.pixels]),api.destroyBuffer(a),0!==n||32!==resolution.depth)return api.destroyBuffer(o)},onmessage=function(e){return e.data.depth?resolution=e.data:wasm_update(e.data)};
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52
RemoteDesktop/build/debug/decoder_asm.js
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52
RemoteDesktop/build/debug/decoder_asm.js
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@ -0,0 +1,52 @@
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// Generated by CoffeeScript 1.12.8
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var api, onmessage, resolution, wasm_update;
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importScripts('wvnc_asm.js');
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api = {};
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resolution = void 0;
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Module.onRuntimeInitialized = function() {
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return api = {
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createBuffer: Module.cwrap('create_buffer', 'number', ['number', 'number']),
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destroyBuffer: Module.cwrap('destroy_buffer', '', ['number']),
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updateBuffer: Module.cwrap("update", 'number', ['number', 'number', 'number', 'number', 'number', 'number']),
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decodeBuffer: Module.cwrap("decode", 'number', ['number', 'number', 'number', 'number'])
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};
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};
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wasm_update = function(msg) {
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var datain, dataout, flag, h, p, po, size, tmp, w, x, y;
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datain = new Uint8Array(msg);
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x = datain[1] | (datain[2] << 8);
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y = datain[3] | (datain[4] << 8);
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w = datain[5] | (datain[6] << 8);
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h = datain[7] | (datain[8] << 8);
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flag = datain[9];
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p = api.createBuffer(datain.length);
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Module.HEAP8.set(datain, p);
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size = w * h * 4;
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po = api.decodeBuffer(p, datain.length, size);
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dataout = new Uint8Array(Module.HEAP8.buffer, po, size);
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msg = {};
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tmp = new Uint8Array(size);
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tmp.set(dataout, 0);
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msg.pixels = tmp.buffer;
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msg.x = x;
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msg.y = y;
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msg.w = w;
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msg.h = h;
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postMessage(msg, [msg.pixels]);
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api.destroyBuffer(po);
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return api.destroyBuffer(p);
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};
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onmessage = function(e) {
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if (e.data.depth) {
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return resolution = e.data;
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} else {
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return wasm_update(e.data);
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}
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};
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@ -1,4 +1,3 @@
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afx-app-window[data-id="RemoteDesktop"] div[data-id="container"]
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{
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background-color: #272822;
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File diff suppressed because one or more lines are too long
@ -1,13 +1,14 @@
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{
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"pkgname":"RemoteDesktop",
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"app":"RemoteDesktop",
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"name":"WVNC remote desktop",
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"description":"",
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"info":{
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"author": "",
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"email": ""
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"author": "Dany LE",
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"email": "contact@iohub.dev"
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},
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"version":"0.1.6-a",
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"dependencies": ["libwvnc@0.1.2-a"],
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"version":"0.1.7-b",
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"dependencies": [],
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"category":"Internet",
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"icon": "icon.png",
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"mimes":["none"]
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File diff suppressed because one or more lines are too long
Binary file not shown.
Binary file not shown.
306
RemoteDesktop/coffees/WVNC.coffee
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306
RemoteDesktop/coffees/WVNC.coffee
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@ -0,0 +1,306 @@
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class WVNC
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constructor: (args) ->
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@socket = undefined
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@ws = undefined
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@canvas = undefined
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worker = "pkg://RemoteDesktop/decoder_asm.js".asFileHandle().getlink()
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@scale = 1.0
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@ws = args.ws if args.ws
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@canvas = args.element
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@canvas = document.getElementById @canvas if typeof @canvas is 'string'
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@decoder = new Worker worker
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@enableEvent = true
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me = @
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@mouseMask = 0
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@decoder.onmessage = (e) ->
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me.process e.data
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init: () ->
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me = @
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return new Promise (r, e) ->
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return e('Canvas is not set') if not me.canvas
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# fix keyboard event problem
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$(me.canvas).attr 'tabindex', '1'
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me.initInputEvent()
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r()
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initInputEvent: () ->
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me = @
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return unless @canvas
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getMousePos = (e) ->
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rect = me.canvas.getBoundingClientRect()
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pos=
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x: Math.floor((e.clientX - rect.left) / me.scale)
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y: Math.floor((e.clientY - rect.top) / me.scale)
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return pos
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sendMouseLocation = (e) ->
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return unless me.enableEvent
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p = getMousePos e
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me.sendPointEvent p.x, p.y, me.mouseMask
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return unless me.canvas
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me.canvas.oncontextmenu = (e) ->
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e.preventDefault()
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return false
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me.canvas.onmousemove = (e) ->
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sendMouseLocation e
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me.canvas.onmousedown = (e) ->
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state = 1 << e.button
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me.mouseMask = me.mouseMask | state
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sendMouseLocation e
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#e.preventDefault()
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me.canvas.onmouseup = (e) ->
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state = 1 << e.button
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me.mouseMask = me.mouseMask & (~state)
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sendMouseLocation e
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#e.preventDefault()
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me.canvas.onkeydown = me.canvas.onkeyup = (e) ->
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# get the key code
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keycode = e.keyCode
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#console.log e
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switch keycode
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when 8 then code = 0xFF08 #back space
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when 9 then code = 0xff89 #0xFF09 # tab ?
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when 13 then code = 0xFF0D # return
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when 27 then code = 0xFF1B # esc
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when 46 then code = 0xFFFF # delete to verify
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when 38 then code = 0xFF52 # up
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when 40 then code = 0xFF54 # down
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when 37 then code = 0xFF51 # left
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when 39 then code = 0xFF53 # right
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when 91 then code = 0xFFE7 # meta left
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when 93 then code = 0xFFE8 # meta right
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when 16 then code = 0xFFE1 # shift left
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when 17 then code = 0xFFE3 # ctrl left
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when 18 then code = 0xFFE9 # alt left
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when 20 then code = 0xFFE5 # capslock
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when 113 then code = 0xFFBF # f2
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when 112 then code = 0xFFBE # f1
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when 114 then code = 0xFFC0 # f3
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when 115 then code = 0xFFC1 # f4
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when 116 then code = 0xFFC2 # f5
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when 117 then code = 0xFFC3 # f6
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when 118 then code = 0xFFC4 # f7
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when 119 then code = 0xFFC5 # f8
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when 120 then code = 0xFFC6 # f9
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when 121 then code = 0xFFC7 # f10
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when 122 then code = 0xFFC8 # f11
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when 123 then code = 0xFFC9 # f12
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else
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code = e.key.charCodeAt(0) #if not e.ctrlKey and not e.altKey
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#if ((keycode > 47 and keycode < 58) or (keycode > 64 and keycode < 91) or (keycode > 95 and keycode < 112) or (keycode > 185 and keycode < 193) or (keycode > 218 && keycode < 223))
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# code = e.key.charCodeAt(0)
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#else
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# code = keycode
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e.preventDefault()
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return unless code
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if e.type is "keydown"
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me.sendKeyEvent code, 1
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else if e.type is "keyup"
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me.sendKeyEvent code, 0
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# mouse wheel event
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@canvas.addEventListener 'wheel', (e) ->
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return unless me.enableEvent
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#if (e.deltaY < 0) # up
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p = getMousePos e
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e.preventDefault()
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if e.deltaY < 0
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me.sendPointEvent p.x, p.y, 8
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me.sendPointEvent p.x, p.y, 0
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return
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me.sendPointEvent p.x, p.y, 16
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me.sendPointEvent p.x, p.y, 0
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# paste event
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@canvas.onpaste = (e) ->
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return unless me.enableEvent
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pastedText = undefined
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if window.clipboardData and window.clipboardData.getData #IE
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pastedText = window.clipboardData.getData 'Text'
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else if e.clipboardData and e.clipboardData.getData
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pastedText = e.clipboardData.getData 'text/plain'
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return false unless pastedText
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e.preventDefault()
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me.sendTextAsClipboard pastedText
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# global event
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fn = (e) =>
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@disconnect(true)
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window.addEventListener "unload", fn
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window.addEventListener "beforeunload", fn
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initCanvas: (w, h , d) ->
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me = @
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@depth = d
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@canvas.width = w
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@canvas.height = h
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@resolution =
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w: w,
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h: h,
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depth: @depth
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@decoder.postMessage @resolution
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#me.canvas.style.cursor = "none"
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@setScale @scale
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process: (msg) ->
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if not @socket
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return
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data = new Uint8Array msg.pixels
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#w = @buffer.width * @scale
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#h = @buffer.height * @scale
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ctx = @canvas.getContext "2d", { alpha: false }
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imgData = ctx.createImageData msg.w, msg.h
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imgData.data.set data
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ctx.putImageData imgData,msg.x, msg.y
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setScale: (n) ->
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@scale = n
|
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return unless @canvas
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@canvas.style.transformOrigin = '0 0'
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@canvas.style.transform = 'scale(' + n + ')'
|
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|
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connect: (url, args) ->
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me = @
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@disconnect(false)
|
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return unless @ws
|
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@socket = new WebSocket @ws
|
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@socket.binaryType = "arraybuffer"
|
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@socket.onopen = () ->
|
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console.log "socket opened"
|
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me.initConnection(url, args)
|
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|
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@socket.onmessage = (e) ->
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me.consume e
|
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@socket.onclose = () ->
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me.socket = null
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me.canvas.style.cursor = "auto"
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me.canvas.getContext('2d').clearRect 0,0, me.resolution.w, me.resolution.h if me.canvas and me.resolution
|
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console.log "socket closed"
|
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|
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disconnect: (close_worker) ->
|
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@socket.close() if @socket
|
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@socket = undefined
|
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@decoder.terminate() if close_worker
|
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|
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initConnection: (vncserver, params) ->
|
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#vncserver = "192.168.1.20:5901"
|
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data = new Uint8Array vncserver.length + 1
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data[0] = 50 # jpeg quality
|
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if params
|
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data[0] = params.quality if params.quality
|
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## rate in milisecond
|
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|
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data.set (new TextEncoder()).encode(vncserver), 1
|
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@socket.send(@buildCommand 0x01, data)
|
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|
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sendPointEvent: (x, y, mask) ->
|
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return unless @socket
|
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data = new Uint8Array 5
|
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data[0] = x & 0xFF
|
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data[1] = x >> 8
|
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data[2] = y & 0xFF
|
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data[3] = y >> 8
|
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data[4] = mask
|
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@socket.send( @buildCommand 0x05, data )
|
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|
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sendKeyEvent: (code, v) ->
|
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#console.log code, v
|
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return unless @socket
|
||||
return unless @enableEvent
|
||||
data = new Uint8Array 3
|
||||
data[0] = code & 0xFF
|
||||
data[1] = code >> 8
|
||||
data[2] = v
|
||||
@socket.send( @buildCommand 0x06, data )
|
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|
||||
buildCommand: (hex, o) ->
|
||||
data = undefined
|
||||
switch typeof o
|
||||
when 'string'
|
||||
data = (new TextEncoder()).encode(o)
|
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when 'number'
|
||||
data = new Uint8Array [o]
|
||||
else
|
||||
data = o
|
||||
cmd = new Uint8Array data.length + 3
|
||||
cmd[0] = hex
|
||||
cmd[2] = data.length >> 8
|
||||
cmd[1] = data.length & 0x0F
|
||||
cmd.set data, 3
|
||||
#console.log "the command is", cmd.buffer
|
||||
return cmd.buffer
|
||||
|
||||
oncopy: (text) ->
|
||||
console.log "Get clipboard text: " + text
|
||||
|
||||
onpassword: () ->
|
||||
return new Promise (resolve, reject) ->
|
||||
reject("onpassword is not implemented")
|
||||
|
||||
sendTextAsClipboard: (text) ->
|
||||
return unless @socket
|
||||
console.log "send ", text
|
||||
@socket.send (@buildCommand 0x07, text)
|
||||
|
||||
oncredential: () ->
|
||||
return new Promise (resolve, reject) ->
|
||||
reject("oncredential is not implemented")
|
||||
|
||||
onerror: (m) ->
|
||||
console.log "Error", m
|
||||
|
||||
onresize: () ->
|
||||
console.log "resize"
|
||||
|
||||
consume: (e) ->
|
||||
data = new Uint8Array e.data
|
||||
cmd = data[0]
|
||||
me = @
|
||||
switch cmd
|
||||
when 0xFE #error
|
||||
data = data.subarray 1, data.length - 1
|
||||
dec = new TextDecoder("utf-8")
|
||||
@onerror dec.decode(data)
|
||||
when 0x81
|
||||
console.log "Request for password"
|
||||
@enableEvent = false
|
||||
@onpassword().then (pass) ->
|
||||
me.socket.send (me.buildCommand 0x02, pass)
|
||||
me.enableEvent = true
|
||||
when 0x82
|
||||
console.log "Request for login"
|
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@enableEvent = false
|
||||
@oncredential().then (user, pass) ->
|
||||
arr = new Uint8Array user.length + pass.length + 1
|
||||
arr.set (new TextEncoder()).encode(user), 0
|
||||
arr.set ['\0'], user.length
|
||||
arr.set (new TextEncoder()).encode(pass), user.length + 1
|
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me.socket.send(me.buildCommand 0x03, arr)
|
||||
me.enableEvent = true
|
||||
when 0x83
|
||||
w = data[1] | (data[2]<<8)
|
||||
h = data[3] | (data[4]<<8)
|
||||
depth = 32
|
||||
@initCanvas w, h, depth
|
||||
# status command for ack
|
||||
@socket.send(@buildCommand 0x04, 1)
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||||
@onresize()
|
||||
when 0x84
|
||||
# send data to web assembly for decoding
|
||||
@decoder.postMessage data.buffer, [data.buffer]
|
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@socket.send(@buildCommand 0x04, 1)
|
||||
when 0x85
|
||||
# clipboard data from server
|
||||
data = data.subarray 1
|
||||
dec = new TextDecoder "utf-8"
|
||||
@oncopy dec.decode data
|
||||
@socket.send(@buildCommand 0x04, 1)
|
||||
else
|
||||
console.log cmd
|
||||
|
||||
window.WVNC = WVNC
|
||||
@ -5,22 +5,12 @@ class ConnectionDialog extends this.OS.GUI.BasicDialog
|
||||
|
||||
main: () ->
|
||||
super.main()
|
||||
@find("bbp").data = [
|
||||
{ text: "16 bits", value: 16, selected: true },
|
||||
{ text: "32 bits", value: 32 }
|
||||
]
|
||||
@find("compression").data = [
|
||||
{text: "No compression", value:0},
|
||||
{text: "JPEG", value:1, selected: true}
|
||||
]
|
||||
@find("jq").value = 40
|
||||
@find("bt-ok").onbtclick = (e) =>
|
||||
return unless @handle
|
||||
data =
|
||||
wvnc: (@find "txtWVNC").value
|
||||
server: (@find "txtServer").value
|
||||
bbp: (@find "bbp").selectedItem.data.value,
|
||||
flag: (@find "compression").selectedItem.data.value,
|
||||
quality:(@find "jq").value
|
||||
@handle data
|
||||
@quit()
|
||||
@ -29,20 +19,14 @@ class ConnectionDialog extends this.OS.GUI.BasicDialog
|
||||
@quit()
|
||||
|
||||
ConnectionDialog.scheme = """
|
||||
<afx-app-window width='350' height='270'>
|
||||
<afx-app-window width='350' height='220'>
|
||||
<afx-hbox>
|
||||
<div data-width="5"></div>
|
||||
<afx-vbox>
|
||||
<afx-label text="__(WVNC Websocket)" data-height="25" class="header" ></afx-label>
|
||||
<input data-height="25" data-id="txtWVNC" value="wss://localhost/wvnc"></input>
|
||||
<input data-height="25" data-id="txtWVNC" value="wss://app.iohub.dev/wbs/wvnc"></input>
|
||||
<afx-label text="__(VNC Server)" data-height="25" class="header" ></afx-label>
|
||||
<input data-height="25" data-id="txtServer" value="192.168.1.27:5901"></input>
|
||||
<div data-height="5"></div>
|
||||
<afx-label text="__(Bits per pixel)" data-height="25" class="header" ></afx-label>
|
||||
<afx-list-view dropdown = "true" data-id ="bbp" data-height="25" ></afx-list-view>
|
||||
<div data-height="5"></div>
|
||||
<afx-label text="__(Compression)" data-height="25" class="header" ></afx-label>
|
||||
<afx-list-view dropdown = "true" data-id ="compression" data-height="25" ></afx-list-view>
|
||||
<input data-height="25" data-id="txtServer" value="192.168.1.27:5900"></input>
|
||||
<div data-height="5"></div>
|
||||
<afx-label text="__(JPEG quality)" data-height="25" class="header" ></afx-label>
|
||||
<afx-slider data-id ="jq" data-height="25" ></afx-slider>
|
||||
@ -92,7 +76,6 @@ CredentialDialog.scheme = """
|
||||
</afx-hbox>
|
||||
</afx-vbox>
|
||||
</afx-app-window>
|
||||
|
||||
"""
|
||||
|
||||
class RemoteDesktop extends this.OS.application.BaseApplication
|
||||
@ -103,8 +86,7 @@ class RemoteDesktop extends this.OS.application.BaseApplication
|
||||
@canvas = @find "screen"
|
||||
@container = @find "container"
|
||||
@client = new WVNC {
|
||||
element: @canvas,
|
||||
libjpeg: "pkg://libjpeg/jpg.js".asFileHandle().getlink()
|
||||
element: @canvas
|
||||
}
|
||||
@client.onerror = (m) =>
|
||||
@error m
|
||||
@ -167,7 +149,4 @@ class RemoteDesktop extends this.OS.application.BaseApplication
|
||||
cleanup: () ->
|
||||
@client.disconnect(true) if @client
|
||||
|
||||
RemoteDesktop.dependencies = [
|
||||
"pkg://libwvnc/main.js"
|
||||
]
|
||||
this.OS.register "RemoteDesktop", RemoteDesktop
|
||||
52
RemoteDesktop/javascript/decoder_asm.js
Normal file
52
RemoteDesktop/javascript/decoder_asm.js
Normal file
@ -0,0 +1,52 @@
|
||||
// Generated by CoffeeScript 1.12.8
|
||||
var api, onmessage, resolution, wasm_update;
|
||||
|
||||
importScripts('wvnc_asm.js');
|
||||
|
||||
api = {};
|
||||
|
||||
resolution = void 0;
|
||||
|
||||
Module.onRuntimeInitialized = function() {
|
||||
return api = {
|
||||
createBuffer: Module.cwrap('create_buffer', 'number', ['number', 'number']),
|
||||
destroyBuffer: Module.cwrap('destroy_buffer', '', ['number']),
|
||||
updateBuffer: Module.cwrap("update", 'number', ['number', 'number', 'number', 'number', 'number', 'number']),
|
||||
decodeBuffer: Module.cwrap("decode", 'number', ['number', 'number', 'number', 'number'])
|
||||
};
|
||||
};
|
||||
|
||||
wasm_update = function(msg) {
|
||||
var datain, dataout, flag, h, p, po, size, tmp, w, x, y;
|
||||
datain = new Uint8Array(msg);
|
||||
x = datain[1] | (datain[2] << 8);
|
||||
y = datain[3] | (datain[4] << 8);
|
||||
w = datain[5] | (datain[6] << 8);
|
||||
h = datain[7] | (datain[8] << 8);
|
||||
flag = datain[9];
|
||||
p = api.createBuffer(datain.length);
|
||||
Module.HEAP8.set(datain, p);
|
||||
size = w * h * 4;
|
||||
po = api.decodeBuffer(p, datain.length, size);
|
||||
dataout = new Uint8Array(Module.HEAP8.buffer, po, size);
|
||||
msg = {};
|
||||
tmp = new Uint8Array(size);
|
||||
tmp.set(dataout, 0);
|
||||
msg.pixels = tmp.buffer;
|
||||
msg.x = x;
|
||||
msg.y = y;
|
||||
msg.w = w;
|
||||
msg.h = h;
|
||||
postMessage(msg, [msg.pixels]);
|
||||
api.destroyBuffer(po);
|
||||
return api.destroyBuffer(p);
|
||||
};
|
||||
|
||||
onmessage = function(e) {
|
||||
if (e.data.depth) {
|
||||
return resolution = e.data;
|
||||
} else {
|
||||
return wasm_update(e.data);
|
||||
}
|
||||
};
|
||||
|
||||
1
RemoteDesktop/javascript/wvnc_asm.js
Normal file
1
RemoteDesktop/javascript/wvnc_asm.js
Normal file
File diff suppressed because one or more lines are too long
BIN
RemoteDesktop/javascript/wvnc_asm.wasm
Executable file
BIN
RemoteDesktop/javascript/wvnc_asm.wasm
Executable file
Binary file not shown.
@ -1,13 +1,14 @@
|
||||
{
|
||||
"pkgname":"RemoteDesktop",
|
||||
"app":"RemoteDesktop",
|
||||
"name":"WVNC remote desktop",
|
||||
"description":"",
|
||||
"info":{
|
||||
"author": "",
|
||||
"email": ""
|
||||
"author": "Dany LE",
|
||||
"email": "contact@iohub.dev"
|
||||
},
|
||||
"version":"0.1.6-a",
|
||||
"dependencies": ["libwvnc@0.1.2-a"],
|
||||
"version":"0.1.7-b",
|
||||
"dependencies": [],
|
||||
"category":"Internet",
|
||||
"icon": "icon.png",
|
||||
"mimes":["none"]
|
||||
|
||||
@ -364,9 +364,9 @@
|
||||
"name": "WVNC remote desktop",
|
||||
"description": "https://raw.githubusercontent.com/lxsang/antosdk-apps/master/RemoteDesktop/README.md",
|
||||
"category": "Internet",
|
||||
"author": "",
|
||||
"version": "0.1.6-a",
|
||||
"dependencies": ["libwvnc@0.1.2-a"],"category":"Internet","icon":"icon.png","mimes":["none"],
|
||||
"author": "Dany LE",
|
||||
"version": "0.1.7-b",
|
||||
"dependencies": [],"category":"Internet","icon":"icon.png","mimes":["none"],
|
||||
"download": "https://raw.githubusercontent.com/lxsang/antosdk-apps/master/RemoteDesktop/build/release/RemoteDesktop.zip"
|
||||
},
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user