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s=r.value,a=s.codePointAt(0);27===a?this.currentSequence=1:1===this.currentSequence&&"["===s?(this.currentSequence=2,this.sequence+="["):this.currentSequence&&s.match(/[\x40-\x7e]/)?(this.parseSequence(this.sequence+s),this.currentSequence=0,this.sequence=""):this.currentSequence>1?this.sequence+=s:1===this.currentSequence?(this.currentSequence=0,this.handler("write",s)):a<3?this.handler("_null"):3===a?this.handler("sigint"):a<=6?this.handler("_null"):7===a?this.handler("bell"):8===a?this.handler("back"):9===a?this.handler("tab"):10===a?this.handler("new-line"):13===a?this.handler("return"):21===a?this.handler("delete-line"):23===a?this.handler("delete-word"):this.handler("write",s)}}catch(e){n=!0,i=e}finally{try{!t&&o.return&&o.return()}finally{if(n)throw i}}this.joinChunks||this.reset()}}]),e}(),m=[0,0,0],g=function(e){return 16+36*Math.floor(2.5*Math.sin(e)+2.5)+6*Math.floor(2.5*Math.sin(e+2/3*Math.PI)+2.5)+Math.floor(2.5*Math.sin(e+4/3*Math.PI)+2.5)},w=function(){function e(t){var n=this;s(this,e),this.width=80,this.height=25,this.termScreen=t,this.parser=new p(function(){return n.handleParsed.apply(n,arguments)}),this.buttonLabels=[],this.reset(),this._lastLoad=Date.now(),this.loadTimer(),window.showPage()}return l(e,[{key:"reset",value:function(){this.style=m.slice(),this.cursor={x:0,y:0,style:1,visible:!0},this.trackMouse=!1,this.theme=0,this.rainbow=this.superRainbow=!1,this.parser.reset(),this.clear()}},{key:"clear",value:function(){this.screen=[];for(var e=0;e<this.width*this.height;e++)this.screen.push([" ",this.style.slice()])}},{key:"scroll",value:function(){this.screen.splice(0,this.width);for(var e=0;e<this.width;e++)this.screen.push([" ",m.slice()]);this.cursor.y--}},{key:"newLine",value:function(){++this.cursor.y>=this.height&&this.scroll()}},{key:"writeChar",value:function(e){this.screen[this.cursor.y*this.width+this.cursor.x]=[e,this.style.slice()],++this.cursor.x>=this.width&&(this.cursor.x=0,this.newLine())}},{key:"moveBack",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=0;t<e;t++)--this.cursor.x<0&&(this.cursor.y>0?this.cursor.x=this.width-1:this.cursor.x=0,this.cursor.y=Math.max(0,this.cursor.y-1))}},{key:"moveForward",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,t=0;t<e;t++)++this.cursor.x>=this.width&&(this.cursor.x=0,++this.cursor.y>=this.height&&this.scroll())}},{key:"deleteChar",value:function(){this.moveBack(),this.screen.splice((this.cursor.y+1)*this.width,0,[" ",m.slice()]),this.screen.splice(this.cursor.y*this.width+this.cursor.x,1)}},{key:"deleteForward",value:function(e){e=Math.min(this.width,e);for(var t=0;t<e;t++)this.screen.splice((this.cursor.y+1)*this.width,0,[" ",m.slice()]);this.screen.splice(this.cursor.y*this.width+this.cursor.x,e)}},{key:"clampCursor",value:function(){this.cursor.x<0&&(this.cursor.x=0),this.cursor.y<0&&(this.cursor.y=0),this.cursor.x>this.width-1&&(this.cursor.x=this.width-1),this.cursor.y>this.height-1&&(this.cursor.y=this.height-1)}},{key:"handleParsed",value:function(e){"write"===e?this.writeChar(arguments.length<=1?void 0:arguments[1]):"delete"===e?this.deleteForward(arguments.length<=1?void 0:arguments[1]):"insert-blanks"===e?this.insertBlanks(arguments.length<=1?void 0:arguments[1]):"clear"===e?this.clear():"bell"===e?this.termScreen.load("UB"):"back"===e?this.moveBack():"new-line"===e?(this.newLine(),this.cursor.x=0):"return"===e?this.cursor.x=0:"set-cursor"===e?(this.cursor.x=arguments.length<=2?void 0:arguments[2],this.cursor.y=arguments.length<=1?void 0:arguments[1],this.clampCursor()):"move-cursor-y"===e?(this.cursor.y+=arguments.length<=1?void 0:arguments[1],this.clampCursor()):"move-cursor-x"===e?(this.cursor.x+=arguments.length<=1?void 0:arguments[1],this.clampCursor()):"move-cursor-line"===e?(this.cursor.x=0,this.cursor.y+=arguments.length<=1?void 0:arguments[1],this.clampCursor()):"set-cursor-x"===e?this.cursor.x=arguments.length<=1?void 0:arguments[1]:"set-cursor-style"===e?this.cursor.style=Math.max(0,Math.min(6,arguments.length<=1?void 0:arguments[1])):"reset-style"===e?this.style=m.slice():"add-attrs"===e?this.style[2]|=arguments.length<=1?void 0:arguments[1]:"set-color-fg"===e?(this.style[0]=arguments.length<=1?void 0:arguments[1],this.style[2]|=1):"set-color-bg"===e?(this.style[1]=arguments.length<=1?void 0:arguments[1],this.style[2]|=2):"reset-color-fg"===e?(this.style[0]=0,1&this.style[2]&&(this.style[2]^=1)):"reset-color-bg"===e?(this.style[1]=0,2&this.style[2]&&(this.style[2]^=2)):"hide-cursor"===e?this.cursor.visible=!1:"show-cursor"===e&&(this.cursor.visible=!0)}},{key:"write",value:function(e){this.parser.write(e)}},{key:"getScreenOpts",value:function(){var e="O";e+=v(25),e+=v(80),e+=v(this.theme),e+=v(7),e+=v(0),e+=v(0),e+=v(0);var t=+this.cursor.visible;return t|=96*+this.trackMouse,t|=384,t|=this.cursor.style<<9,e+=v(t)}},{key:"getButtons",value:function(){var e="B";return e+=v(this.buttonLabels.length),e+=this.buttonLabels.map(function(e){return e+""}).join("")}},{key:"getTitle",value:function(){return"TESPTerm Web UI Demo"}},{key:"getCursor",value:function(){var e="C";return e+=v(this.cursor.y),e+=v(this.cursor.x),e+=v(0)}},{key:"encodeColor",value:function(e){return e<256?v(e):(e-=256,v(4095&e|65536)+v(e>>12))}},{key:"serializeScreen",value:function(){var e="S";e+=v(0)+v(0),e+=v(this.height)+v(this.width);var t=[null,null,null],n=0,i=!0,r=!1,o=void 0;try{for(var s,a=this.screen[Symbol.iterator]();!(i=(s=a.next()).done);i=!0){var l=s.value,c=l[1].slice();if(this.rainbow){var h=n%this.width,u=Math.floor(n/this.width),d=(h+u)/10+Date.now()/1e3;this.superRainbow&&(d=(h*u+Date.now())/100+Date.now()/1e3),c[0]=g(d),c[1]=0,this.superRainbow&&(c[1]=g(d/10)),c[2]=1|c[2],!this.superRainbow&&2&c[2]&&(c[2]^=2),n++}var f=c[0],p=c[1],m=c[2],w=f!==t[0],y=p!==t[1],b=m!==t[2];w&&y?f<256&&p<256?e+=""+v(p<<8|f):(e+=""+this.encodeColor(f),e+=""+this.encodeColor(p)):w?e+=""+this.encodeColor(f):y&&(e+=""+this.encodeColor(p)),b&&(e+=""+v(m)),t=c,e+=l[0]}}catch(e){r=!0,o=e}finally{try{!i&&a.return&&a.return()}finally{if(r)throw o}}return e}},{key:"getUpdate",value:function(){var e=[],t=this.getScreenOpts(),n=this.getTitle(),i=this.getButtons(),r=this.getCursor(),o=this.serializeScreen();return this._screenOpts!==t&&(this._screenOpts=t,e.push(t)),this._title!==n&&(this._title=n,e.push(n)),this._buttons!==i&&(this._buttons=i,e.push(i)),this._cursor!==r&&(this._cursor=r,e.push(r)),this._screen!==o&&(this._screen=o,e.push(o)),e.length?"U"+v(0)+e.join(""):""}},{key:"loadTimer",value:function(){var e=this;clearInterval(this._loadTimer),this._loadTimer=setInterval(function(){var t=e.getUpdate();t&&e.termScreen.load(t)},30)}}]),e}(),y=function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"write",value:function(e){this.emit("in",e)}},{key:"destroy",value:function(){this.emit("exit",0)}},{key:"run",value:function(){}}]),t}(c),b={buttons:[],mouseReceiver:null},_={clear:function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"run",value:function(){this.emit("write","[2J[1;1H"),this.destroy()}}]),t}(y),screenfetch:function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"run",value:function(){for(var e=this,t=("\n ###. 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Resolution: 80x25@"+window.devicePixelRatio+"x\n :###-\n .###'\n .###'\n .###' ###############\n ###' ###############\n ").split("\n").filter(function(e){return e.trim()}),n="",i=0;i<t.length;i++)for(var r=0;r<80;r++)t[i][r]?n+="[38;5;"+g((r+i)/10)+"m"+t[i][r]:n+=" ";this.emit("write","\r\n[?25l");!function t(){e.emit("write",n.substr(0,80)),n=n.substr(80),n.length?setTimeout(t,50):(e.emit("write","\r\n[?25h"),e.destroy())}()}}]),t}(y),"local-echo":function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"run",value:function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];t.includes("--suppress-note")||this.emit("write","[38;5;239mNote: not all terminal features are supported or and may not work as expected in this demo[0m\r\n")}},{key:"write",value:function(e){this.emit("write",e)}}]),t}(y),info:function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"run",value:function(){for(var e=this,t=arguments.length,n=Array(t),i=0;i<t;i++)n[i]=arguments[i];var r=n.includes("--fast");this.showSplash().then(function(){e.printText(r)})}},{key:"showSplash",value:function(){var e=this,t="\n -#####- -###*..#####- ######-\n -#* -#- .## .##. *#-\n -##### .-###*..#####- *#- -*##*- #*-#--#**#-*##-\n -#* -#-.##. *#- *##@#* ##. -#* *# .#*\n -#####--####- .##. *#- -*#@@- ##. -#* *# .#*\n ".split("\n").filter(function(e){return e.trim()}),n={" ":-231,".":4,"-":8,"*":17,"#":24},i={" ":" ",".":"░","-":"▒","*":"▓","#":"█"};for(var r in t)t[r].length<79&&(t[r]+=" ".repeat(79-t[r].length));this.emit("write","\r\n".repeat(t.length+1)),this.emit("write","[A".repeat(t.length)),this.emit("write","[?25l");var o=0,s=0,a=function(t,n){var i=t-o,r=n-s;e.emit("write","["+Math.abs(i)+(i>0?"C":"D")),e.emit("write","["+Math.abs(r)+(r>0?"B":"A")),o=t,s=n},l=function(r,o){if(a(r,o),"@"===t[o][r])e.emit("write","[48;5;238m[38;5;255m▄\b");else{var s=231+n[t[o][r]],l=i[t[o][r]];e.emit("write","[48;5;"+s+"m[38;5;"+s+"m"+l+"\b")}};return new Promise(function(n,i){var r=e,o=13,s=0;!function e(){for(var i=0;i<t.length;i++){var c=o-i;c>0&&l(c,i)}++o<70?++s>=3?(setTimeout(e,50),s=0):e():(a(0,t.length),r.emit("write","[m[?25h"),n())}()})}},{key:"printText",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=[""," ESPTerm is a VT100-like terminal emulator running on the ESP8266 WiFi chip.",""," [93mThis is an online demo of the web user interface, simulating a simple "," terminal in your browser.[m",""," Type [92mls[m to list available commands."," Use the [94mlinks[m below this screen for a demo of the options and more info.",""];if(e)this.emit("write",t.join("\r\n")+"\r\n"),this.destroy();else{var n=this;!function e(){n.emit("write",t.shift()+"\r\n"),t.length?setTimeout(e,17):n.destroy()}()}}}]),t}(y),colors:function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"run",value:function(){this.emit("write","\r\n");this.emit("write"," ");for(var e=0;e<16;e++)this.emit("write","["+(e<8?"3"+e:"9"+(e-8))+"m"),this.emit("write","foreground-color"[e]+" ");this.emit("write","\r\n ");for(var t=0;t<16;t++)this.emit("write","["+(t<8?"4"+t:"10"+(t-8))+"m ");this.emit("write","[m\r\n");for(var n=0;n<6;n++){this.emit("write"," ");for(var i=0;i<6;i++){for(var r=0;r<6;r++)this.emit("write","[48;5;"+(16+36*n+6*i+r)+"m ");this.emit("write","[m")}this.emit("write","\r\n")}this.emit("write"," ");for(var o=0;o<24;o++)this.emit("write","[48;5;"+(232+o)+"m ");this.emit("write","[m\r\n\n"),this.destroy()}}]),t}(y),ls:function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"run",value:function(){this.emit("write","[92mList of demo commands[m\r\n");for(var e in _)"string"!=typeof _[e]&&this.emit("write",e+"\r\n");this.destroy()}}]),t}(y),theme:function(e){function t(e){s(this,t);var n=r(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return n.shell=e,n}return o(t,e),l(t,[{key:"run",value:function(){var e=0|+(arguments.length<=0?void 0:arguments[0]),t=f.length;if(!arguments.length||!Number.isFinite(e)||e<0||e>=t)return this.emit("write","[31mUsage: theme [0–"+(t-1)+"]\n"),void this.destroy();this.shell.terminal.theme=e,this.shell.terminal.termScreen.drawnScreenFG=[],this.emit("write",""),this.destroy()}}]),t}(y),themes:function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"color",value:function(e){e=parseInt(e.substr(1),16);var t=e>>16,n=e>>8&255,i=255&e;this.emit("write","[48;2;"+t+";"+n+";"+i+"m"),(t+n+i)/3>127?this.emit("write","[38;5;16m"):this.emit("write","[38;5;255m")}},{key:"run",value:function(){for(var e in f){var t=f[e],n=(" "+e).substr(-2);this.emit("write","Theme "+n+": ");for(var i=0;i<16;i++){var r=(" "+i).substr(-2);this.color(t[i]),this.emit("write",r),this.emit("write","[m ")}this.emit("write","\n")}this.destroy()}}]),t}(y),cursor:function(e){function t(){return s(this,t),r(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return o(t,e),l(t,[{key:"run",value:function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];var i=t.includes("--steady");t.includes("block")?this.emit("write","["+2*i+" q"):t.includes("line")?this.emit("write","["+(3+i)+" q"):t.includes("bar")||t.includes("beam")?this.emit("write","["+(5+i)+" q"):this.emit("write","[31mUsage: cursor [block|line|bar] [--steady]\r\n"),this.destroy()}}]),t}(y),rainbow:function(e){function t(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};s(this,t);var i=r(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return i.shell=e,i.su=n.su,i.abort=!1,i}return o(t,e),l(t,[{key:"write",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];"y"===e?(this.shell.terminal.rainbow=!this.shell.terminal.rainbow,this.shell.terminal.superRainbow=!0,b._didWarnRainbow=!0):this.emit("write",e),t&&this.emit("write","[0;32m[G[79PRainbow!\n"),this.destroy()}},{key:"run",value:function(){this.su&&!this.shell.terminal.rainbow?b._didWarnRainbow?this.write("y",!1):this.emit("write","[31;1mWarning: flashy colors. 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v=d%l,p=Math.floor(d/l),m=(e+p)*t.screen.window.width+o+v;4&n&&!(512&n)&&i&&s<8&&(s+=8),t.screen.screen[m]=f,t.screen.screenFG[m]=s,t.screen.screenBG[m]=a,t.screen.screenAttrs[m]=n};n<i.length&&d<v;){var g=i[n++],w=g.codePointAt(0),y=void 0,b=void 0;switch(w){case 2:b=r(i[n++]);for(var _=0;_<b&&(m(),!(++d>v));_++);break;case 1:d+=r(i[n++]);break;case 3:y=r(i[n++]),c=255&y,h=y>>8&255;break;case 4:y=r(i[n++]),u=65535&y;break;case 7:u=0;break;case 5:y=r(i[n++]),65536&y&&(y&=4095,y|=(4095&r(i[n++]))<<12,y+=256),c=y;break;case 6:y=r(i[n++]),65536&y&&(y&=4095,y|=(4095&r(i[n++]))<<12,y+=256),h=y;break;default:w<32&&(g="<EFBFBD>"),f=g,m(),d++}}t.screen.window.debug&&console.log("Blinky cells: "+t.screen.blinkingCellCount),t.screen.renderer.scheduleDraw("load",16),t.screen.conn.emit("load")}();0!=(59&c)&&this.hideLoadFailedMsg()}}},{key:"load",value:function(e){var t=e.substr(1);switch(e[0]){case"U":this.loadUpdate(t);break;case"G":this.screen.showNotification(t);break;default:console.warn("Bad data message type; ignoring.\n"+JSON.stringify(e))}}}]),e}()},function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=n(5),s=o.themes,a=o.buildColorTable,l=o.SELECTION_FG,c=o.SELECTION_BG,h={C:"ℭ",H:"ℌ",I:"ℑ",R:"ℜ",Z:"ℨ"};e.exports=function(){function e(t){i(this,e),this.screen=t,this.ctx=t.ctx,this._palette=null,this.defaultBgNum=0,this.defaultFgNum=7,this.colorTable256=a(),this.resetDrawn(),this.blinkStyleOn=!1,this.blinkInterval=null,this.cursorBlinkOn=!1,this.cursorBlinkInterval=null,this.resetBlink(),this.resetCursorBlink()}return r(e,[{key:"resetDrawn",value:function(){this.screen.window&&this.screen.window.debug&&console.log("Resetting drawn screen"),this.drawnScreen=[],this.drawnScreenFG=[],this.drawnScreenBG=[],this.drawnScreenAttrs=[],this.drawnCursor=[-1,-1,""]}},{key:"loadTheme",value:function(e){e in s&&(this.palette=s[e])}},{key:"setDefaultColors",value:function(e,t){e===this.defaultFgNum&&t===this.defaultBgNum||(this.resetDrawn(),this.defaultFgNum=e,this.defaultBgNum=t,this.scheduleDraw("default-colors"))}},{key:"scheduleDraw",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;clearTimeout(this._scheduledDraw),this._scheduledDraw=setTimeout(function(){return t.draw(e)},n)}},{key:"getColor",value:function(e){if(e<16&&e in this.palette)return this.palette[e];if(-1===e)return l;if(-2===e)return c;if(e>15&&e<256)return this.colorTable256[e];if(e>255){e-=256;return"rgb("+(e>>16&255)+", "+(e>>8&255)+", "+(255&e)+")"}return Date.now()/1e3%2==0?"#f0f":"#0f0"}},{key:"resetCursorBlink",value:function(){var e=this;this.cursorBlinkOn=!0,clearInterval(this.cursorBlinkInterval),this.cursorBlinkInterval=setInterval(function(){e.cursorBlinkOn=!e.screen.cursor.blinking||!e.cursorBlinkOn,e.screen.cursor.blinking&&e.scheduleDraw("cursor-blink")},500)}},{key:"resetBlink",value:function(){var e=this;this.blinkStyleOn=!0,clearInterval(this.blinkInterval);var t=0;this.blinkInterval=setInterval(function(){e.screen.blinkingCellCount<=0||(t++,t>=4&&e.blinkStyleOn?(e.blinkStyleOn=!1,t=0,e.scheduleDraw("blink-style")):t>=1&&!e.blinkStyleOn&&(e.blinkStyleOn=!0,t=0,e.scheduleDraw("blink-style")))},200)}},{key:"drawBackground",value:function(e){var t=e.x,n=e.y,i=e.cellWidth,r=e.cellHeight,o=e.bg,s=this.ctx,a=this.screen.window,l=a.width,c=a.height,h=Math.round(this.screen._padding);s.fillStyle=this.getColor(o);var u=t*i+h,d=n*r+h;if(0===t||0===n||t===l-1||n===c-1){var f=u,v=d,p=u+i,m=d+r;0===t?f-=h:t===l-1&&(p+=h),0===n?v-=h:n===c-1&&(m+=h),s.clearRect(f,v,p-f,m-v),s.fillRect(f,v,p-f,m-v)}else s.clearRect(u,d,i,r),s.fillRect(u,d,i,r)}},{key:"drawCharacter",value:function(t){var n=t.x,i=t.y,r=t.charSize,o=t.cellWidth,s=t.cellHeight,a=t.text,l=t.fg,c=t.attrs;if(a){var h=this.ctx,u=Math.round(this.screen._padding),d=!1,f=!1,v=!1;512&c&&(h.globalAlpha=.5),8&c&&(d=!0),1024&c&&(a=e.alphaToFraktur(a)),128&c&&(f=!0),256&c&&(v=!0),h.fillStyle=this.getColor(l);var p=n*o+u,m=i*s+u,g=a.codePointAt(0);if(g>=9600&&g<=9631){h.beginPath();var w=p,y=m,b=o,_=s,k=o/2,x=s/2;if(9600===g)h.rect(w,y,b,x);else if(g<=9608){var C=(1-(g-9600)/8)*_;h.rect(w,y+C,b,_-C)}else if(g<=9615){var S=(g-9608)/8*b;h.rect(w,y,b-S,_)}else if(9616===g)h.rect(w+k,y,k,_);else if(g<=9619){var T=void 0,E=void 0,P=void 0;9617===g?(T=b/4,E=_/10,P=1):9618===g?(T=b/6,E=b/10,P=1):9619===g&&(T=b/4,E=b/7,P=2);for(var L=!1,A=0;A<_;A+=E){for(var F=0;F<b;F+=T){var O=Math.min(P,_-A);h.rect(w+(L?b-F-P:F),y+A,P,O)}L=!L}}else 9620===g?h.rect(w,y,b,_/8):9621===g?h.rect(w+7/8*b,y,b/8,_):9622===g?h.rect(w,y+x,k,x):9623===g?h.rect(w+k,y+x,k,x):9624===g?h.rect(w,y,k,x):9625===g?(h.rect(w,y,k,_),h.rect(w+k,y+x,k,x)):9626===g?(h.rect(w,y,k,x),h.rect(w+k,y+x,k,x)):9627===g?(h.rect(w,y,k,_),h.rect(w+k,y,k,x)):9628===g?(h.rect(w,y,b,x),h.rect(w+k,y+x,k,x)):9629===g?h.rect(w+k,y,k,x):9630===g?(h.rect(w,y+x,k,x),h.rect(w+k,y,k,x)):9631===g&&(h.rect(w,y+x,k,x),h.rect(w+k,y,k,_));h.fill()}else g>=57520&&g<=57523?(h.beginPath(),57520===g||57521===g?(h.moveTo(p,m),h.lineTo(p+o,m+s/2),h.lineTo(p,m+s)):57522!==g&&57523!==g||(h.moveTo(p+o,m),h.lineTo(p,m+s/2),h.lineTo(p+o,m+s)),g%2==0?h.fill():(h.strokeStyle=h.fillStyle,h.stroke())):h.fillText(a,p+.5*o,m+.5*s);if(d||f||v){if(h.strokeStyle=this.getColor(l),h.lineWidth=1,h.lineCap="round",h.beginPath(),d){var R=Math.round(m+r.height)+.5;h.moveTo(p,R),h.lineTo(p+o,R)}if(f){var D=Math.round(m+.5*s)+.5;h.moveTo(p,D),h.lineTo(p+o,D)}if(v){var M=Math.round(m)+.5;h.moveTo(p,M),h.lineTo(p+o,M)}h.stroke()}h.globalAlpha=1}}},{key:"getAdjacentCells",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=this.screen.window,i=n.width,r=n.height,o=i*r,s=[],a=-t;a<=t;a++)for(var l=-t;l<=t;l++)0===a&&0===l||s.push(e+a+l*i);return s.filter(function(e){return e>=0&&e<o})}},{key:"draw",value:function(e){var t=this,n=this.ctx,i=this.screen.window,r=i.width,o=i.height,s=i.devicePixelRatio,a=i.statusScreen;if(a)return this.drawStatus(a),void this.startDrawLoop();this.stopDrawLoop();var l=this.screen.getCharSize(),c=this.screen.getCellSize(),h=c.width,u=c.height,d=r*o;n.setTransform(s,0,0,s,0,0),this.screen.window.debug&&this.screen._debug&&this.screen._debug.drawStart(e),n.font=this.screen.getFont(),n.textAlign="center",n.textBaseline="middle";for(var f=new Map,v=new Map,p=0;p<d;p++){var m=p%r,g=Math.floor(p/r),w=this.cursorBlinkOn&&this.screen.cursor.x===m&&this.screen.cursor.y===g&&this.screen.cursor.visible,y=m===this.drawnCursor[0]&&g===this.drawnCursor[1],b=this.screen.isInSelection(m,g),_=this.screen.screen[p],k=0|this.screen.screenFG[p],x=0|this.screen.screenBG[p],C=0|this.screen.screenAttrs[p];if(1&C||(k=this.defaultFgNum),2&C||(x=this.defaultBgNum),16&C){var S=[x,k];k=S[0],x=S[1]}if(this.screen.reverseVideo){var T=[x,k];k=T[0],x=T[1]}32&C&&!this.blinkStyleOn&&(_=""),b&&(k=-1,x=-2);var E=_!==this.drawnScreen[p]||k!==this.drawnScreenFG[p]||x!==this.drawnScreenBG[p]||C!==this.drawnScreenAttrs[p]||w!==y||w&&this.screen.cursor.style!==this.drawnCursor[2]||w&&this.screen.cursor.hanging!==this.drawnCursor[3],P=68&C;f.has(P)||f.set(P,[]),f.get(P).push({cell:p,x:m,y:g,text:_,fg:k,bg:x,attrs:C,isCursor:w,inSelection:b}),v.set(p,E)}var L=new Map,A=function(e){return" "!==e&&n.measureText(e).width>=h+.05},F=!0,O=!1,R=void 0;try{for(var D,M=v.keys()[Symbol.iterator]();!(F=(D=M.next()).done);F=!0){var B=D.value;!function(e){var n=v.get(e)||L.get(e)||!1,i=t.screen.screen[e],r=A(i),o=r?2:1;if(!n){var s=!1,a=!0,l=!1,c=void 0;try{for(var h,u=t.getAdjacentCells(e,o)[Symbol.iterator]();!(a=(h=u.next()).done);a=!0){var d=h.value;if(v.get(d)&&(t.screen.window.graphics<2||r||A(t.screen.screen[d]))){s=!0;break}}}catch(e){l=!0,c=e}finally{try{!a&&u.return&&u.return()}finally{if(l)throw c}}s&&(n=!0)}L.set(e,n)}(B)}}catch(e){O=!0,R=e}finally{try{!F&&M.return&&M.return()}finally{if(O)throw R}}if(this.screen.window.graphics>=1){var N=this.screen.window.debug&&this.screen._debug,I=Math.round(this.screen._padding);n.save(),n.beginPath();for(var H=0;H<o;H++){for(var j=null,z=0;z<r;z++){var W=H*r+z,q=L.get(W);q&&null===j&&(j=z),q||null===j||(n.rect(I+j*h,I+H*u,(z-j)*h,u),N&&this.screen._debug.clipRect(j*h,H*u,(z-j)*h,u),j=null)}null!==j&&(n.rect(I+j*h,I+H*u,(r-j)*h,u),N&&this.screen._debug.clipRect(j*h,H*u,(r-j)*h,u))}n.clip()}var G=!0,U=!1,X=void 0;try{for(var K,Y=f.keys()[Symbol.iterator]();!(G=(K=Y.next()).done);G=!0){var $=K.value,J=!0,V=!1,Q=void 0;try{for(var Z,ee=f.get($)[Symbol.iterator]();!(J=(Z=ee.next()).done);J=!0){var te=Z.value,ne=te.cell,ie=te.x,re=te.y,oe=te.text,se=te.bg;if(L.get(ne)&&(this.drawBackground({x:ie,y:re,cellWidth:h,cellHeight:u,bg:se}),this.screen.window.debug&&this.screen._debug)){var ae=+L.get(ne);ae|=+v.get(ne)<<1,ae|=+A(oe)<<2,this.screen._debug.setCell(ne,ae)}}}catch(e){V=!0,Q=e}finally{try{!J&&ee.return&&ee.return()}finally{if(V)throw Q}}}}catch(e){U=!0,X=e}finally{try{!G&&Y.return&&Y.return()}finally{if(U)throw X}}this.drawnCursor=[-1,-1,-1];var le=!0,ce=!1,he=void 0;try{for(var ue,de=f.keys()[Symbol.iterator]();!(le=(ue=de.next()).done);le=!0){var fe=ue.value,ve={};4&fe&&(ve.weight="bold"),64&fe&&(ve.style="italic"),n.font=this.screen.getFont(ve);var pe=!0,me=!1,ge=void 0;try{for(var we,ye=f.get(fe)[Symbol.iterator]();!(pe=(we=ye.next()).done);pe=!0){var be=we.value,_e=be.cell,ke=be.x,xe=be.y,Ce=be.text,Se=be.fg,Te=be.bg,Ee=be.attrs,Pe=be.isCursor,Le=be.inSelection;if(L.get(_e)&&(this.drawCharacter({x:ke,y:xe,charSize:l,cellWidth:h,cellHeight:u,text:Ce,fg:Se,attrs:Ee}),this.drawnScreen[_e]=Ce,this.drawnScreenFG[_e]=Se,this.drawnScreenBG[_e]=Te,this.drawnScreenAttrs[_e]=Ee,Pe&&(this.drawnCursor=[ke,xe,this.screen.cursor.style,this.screen.cursor.hanging]),Pe&&!Le)){n.save(),n.beginPath();var Ae=ke,Fe=xe;this.screen.cursor.hanging&&(Ae+=1);var Oe=Ae*h+this.screen._padding,Re=Fe*u+this.screen._padding;if("block"===this.screen.cursor.style)n.rect(Oe,Re,h,u);else if("bar"===this.screen.cursor.style){n.rect(Oe,Re,2,u)}else if("line"===this.screen.cursor.style){n.rect(Oe,Re+l.height,h,2)}n.clip();var De=[Te,Se];Se=De[0],Te=De[1],Se===Te&&(Te=0===Se?7:0),this.drawBackground({x:Ae,y:Fe,cellWidth:h,cellHeight:u,bg:Te}),this.drawCharacter({x:Ae,y:Fe,charSize:l,cellWidth:h,cellHeight:u,text:Ce,fg:Se,attrs:Ee}),n.restore()}}}catch(e){me=!0,ge=e}finally{try{!pe&&ye.return&&ye.return()}finally{if(me)throw ge}}}}catch(e){ce=!0,he=e}finally{try{!le&&de.return&&de.return()}finally{if(ce)throw he}}this.screen.window.graphics>=1&&n.restore(),this.screen.window.debug&&this.screen._debug&&this.screen._debug.drawEnd(),this.screen.emit("draw",e)}},{key:"drawStatus",value:function(e){var t=this.ctx,n=this.screen.window,i=n.fontFamily,r=n.width,o=n.height,s=n.devicePixelRatio;this.drawnScreen=[];var a=this.screen.getCellSize(),l=r*a.width+2*this.screen._padding,c=o*a.height+2*this.screen._padding;if(t.setTransform(s,0,0,s,0,0),t.fillStyle=this.getColor(this.defaultBgNum),t.fillRect(0,0,l,c),t.font="24px "+i,t.fillStyle=this.getColor(this.defaultFgNum),t.textAlign="center",t.textBaseline="middle",t.fillText(e.title||"",l/2,c/2-50),e.loading){t.save(),t.translate(l/2,c/2+20),t.strokeStyle=this.getColor(this.defaultFgNum),t.lineWidth=5,t.lineCap="round";for(var h=Date.now()/1e3,u=0;u<12;u++){t.rotate(Math.PI/6);var d=(12*h-u)%12;t.globalAlpha=Math.max(.2,1-d/3),t.beginPath(),t.moveTo(0,15),t.lineTo(0,30),t.stroke()}t.restore()}}},{key:"startDrawLoop",value:function(){if(!this._drawTimerThread){var e=Math.random().toString(36);this._drawTimerThread=e,this.drawTimerLoop(e)}}},{key:"stopDrawLoop",value:function(){this._drawTimerThread=null}},{key:"drawTimerLoop",value:function(e){var t=this;e&&e===this._drawTimerThread&&(window.requestAnimationFrame(function(){return t.drawTimerLoop(e)}),this.draw("draw-loop"))}},{key:"palette",get:function(){return this._palette||s[0]},set:function(e){this._palette!==e&&(this._palette=e,this.resetDrawn(),this.scheduleDraw("palette"))}}],[{key:"alphaToFraktur",value:function(e){return e>="a"&&e<="z"?e=String.fromCodePoint(119997+e.charCodeAt(0)):e>="A"&&e<="Z"&&(e=h[e]||String.fromCodePoint(120003+e.charCodeAt(0))),e}}]),e}()},function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function r(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=n(4),l=n(1),c=void 0;try{c=n(6)}catch(e){}e.exports=function(e){function t(e){i(this,t);var n=r(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));n.screen=e,n.ws=null,n.heartbeatTimeout=null,n.pingInterval=null,n.xoff=!1,n.autoXoffTimeout=null,n.reconnTimeout=null,n.forceClosing=!1;try{n.blobReader=new FileReader,n.blobReader.onload=function(e){n.onDecodedWSMessage(n.blobReader.result)},n.blobReader.onerror=function(e){console.error(e)}}catch(e){n.blobReader=null}return n.pageShown=!1,n.disconnectTimeout=null,document.addEventListener("visibilitychange",function(){!0===document.hidden?(console.info("Window lost focus, freeing socket"),n.disconnectTimeout=setTimeout(function(){n.closeSocket(),clearTimeout(n.heartbeatTimeout)},1e3)):(clearTimeout(n.disconnectTimeout),console.info("Window got focus, re-connecting"),n.init())},!1),n}return o(t,e),s(t,[{key:"onWSOpen",value:function(e){console.log("CONNECTED"),this.heartbeat(),this.send("i"),this.forceClosing=!1,this.emit("connect")}},{key:"onWSClose",value:function(e){var t=this;if(this.forceClosing)return void(this.forceClosing=!1);console.warn("SOCKET CLOSED, code "+e.code+". Reconnecting..."),e.code<1e3&&console.error("Bad code from socket!"),clearTimeout(this.reconnTimeout),this.reconnTimeout=setTimeout(function(){return t.init()},2e3),this.emit("disconnect",e.code)}},{key:"onDecodedWSMessage",value:function(e){var t=this;switch(e.charAt(0)){case".":console.log(e);break;case"-":this.xoff=!0,this.autoXoffTimeout=setTimeout(function(){t.xoff=!1},250);break;case"+":this.xoff=!1,clearTimeout(this.autoXoffTimeout);break;default:this.screen.load(e),this.pageShown||(window.showPage(),this.pageShown=!0)}this.heartbeat()}},{key:"onWSMessage",value:function(e){var t=this;if("string"==typeof e.data)this.onDecodedWSMessage(e.data);else{if(!this.blobReader)return void console.error("No FileReader!");1!==this.blobReader.readyState?this.blobReader.readAsText(e.data):setTimeout(function(){t.onWSMessage(e)},1)}}},{key:"canSend",value:function(){return!this.xoff}},{key:"send",value:function(e){return window._demo?(void 0!==window.demoInterface?c.input(e):console.log("TX: "+JSON.stringify(e)),!0):this.xoff?(console.log("Can't send, flood control."),!1):!!this.ws&&(1!==this.ws.readyState?(console.error("Socket not ready"),!1):("string"!=typeof e&&(e=JSON.stringify(e)),this.ws.send(e),!0))}},{key:"closeSocket",value:function(){this.ws&&(this.forceClosing=!0,1===this.ws.readyState&&this.ws.close(),this.ws=null)}},{key:"init",value:function(){var e=this;if(window._demo)return void(void 0===window.demoInterface?window.alert("Demoing non-demo build!"):c.init(this.screen));clearTimeout(this.reconnTimeout),clearTimeout(this.heartbeatTimeout),this.closeSocket(),this.ws=new window.WebSocket("ws://"+window._root+"/term/update.ws"),this.ws.addEventListener("open",function(){return e.onWSOpen.apply(e,arguments)}),this.ws.addEventListener("close",function(){return e.onWSClose.apply(e,arguments)}),this.ws.addEventListener("message",function(){return e.onWSMessage.apply(e,arguments)}),console.log("Opening 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h=a.createLinearGradient(r,o,(e+n)/2,(t+i)/2);h.addColorStop(0,"#fff"),h.addColorStop(1,"rgba(255, 255, 255, 0)"),a.globalCompositeOperation="lighter",a.fillStyle=h,a.fillRect(-this.wheelRadius,-this.wheelRadius,s,s),a.restore()}},{key:"createWheelPointer",value:function(){var e=this.wheelPointer=g.createElement("canvas"),t=this.wheelPointerSize;e.width=e.height=t*this.pixelRatio,e.style.width=e.style.height=t+"px",e.style.position="absolute",e.style.margin=e.style.padding="0",this.drawPointer(e.getContext("2d"),t/2,this.options.wheelPointerColor1,this.options.wheelPointerColor2),this.container.appendChild(e)}},{key:"moveWheelPointer",value:function(){var e=this.wheelPointerSize/2,t=this.wheelPointer.style;t.top=this.padding+this.wheelRadius-w.sin(this.hue)*(this.triangleRadius+this.wheelThickness/2)-e+"px",t.left=this.padding+this.wheelRadius+w.cos(this.hue)*(this.triangleRadius+this.wheelThickness/2)-e+"px"}},{key:"createTrianglePointer",value:function(){var e=this.trianglePointer=g.createElement("canvas"),t=this.options.trianglePointerSize;e.width=e.height=t*this.pixelRatio,e.style.width=e.style.height=t+"px",e.style.position="absolute",e.style.margin=e.style.padding="0",this.drawPointer(e.getContext("2d"),t/2,this.options.trianglePointerColor1,this.options.trianglePointerColor2),this.container.appendChild(e)}},{key:"moveTrianglePointer",value:function(e,t){var n=this.trianglePointer.style,i=this.options.trianglePointerSize/2;n.top=this.y+this.wheelRadius+this.padding-i+"px",n.left=this.x+this.wheelRadius+this.padding-i+"px"}},{key:"drawPointer",value:function(e,t,n,i){e.setTransform(this.pixelRatio,0,0,this.pixelRatio,0,0),e.fillStyle=i,e.beginPath(),e.arc(t,t,t,0,y,!0),e.fill(),e.fillStyle=n,e.beginPath(),e.arc(t,t,t-2,0,y,!0),e.fill(),e.fillStyle=i,e.beginPath(),e.arc(t,t,t/4+2,0,y,!0),e.fill(),e.globalCompositeOperation="destination-out",e.beginPath(),e.arc(t,t,t/4,0,y,!0),e.fill()}},{key:"inject",value:function(e){e.appendChild(this.container)}},{key:"getRelativeCoordinates",value:function(e){var t=this.triangle,n=t.getBoundingClientRect();return{x:e.clientX-n.x,y:e.clientY-n.y}}},{key:"dispose",value:function(){var e=this.container.parentNode;e&&e.removeChild(this.container)}},{key:"getElement",value:function(){return this.container}},{key:"getCSS",value:function(){return"hsl("+Math.round(this.hue*(360/y))+", 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n=e.getRelativeCoordinates(t);e.move(n.x,n.y)},i=function t(i){e.down&&(e.down=null,e.emit("dragend")),g.body.removeEventListener("mousemove",n,!1),g.body.removeEventListener("mouseup",t,!1)};this.container.addEventListener("mousedown",t,!1),this.container.addEventListener("mousemove",n,!1)}},{key:"map",value:function(e,t){var n=e,i=t;e-=this.wheelRadius,t-=this.wheelRadius;var r=w.sqrt(e*e+t*t);r>this.triangleRadius&&r<this.wheelRadius?(this.down="wheel",this.emit("dragstart"),this.move(n,i)):r<this.triangleRadius&&(this.down="triangle",this.emit("dragstart"),this.move(n,i))}},{key:"move",value:function(e,t){if(this.down){e-=this.wheelRadius,t-=this.wheelRadius;var n=w.atan2(-t,e);if(n<0&&(n+=y),"wheel"===this.down)this.hue=n,this.initColor(),this.emit("drag");else if("triangle"===this.down){var i=(n+y-this.hue)%y,r=i%(y/3)-y/6,o=.5*this.triangleRadius,s=w.tan(r)*o,a=w.sqrt(e*e+t*t),l=w.sqrt(o*o+s*s);if(a>l){var c=w.tan(r)*a,h=w.atan(c/l);h>y/6?h=y/6:h<-y/6&&(h=-y/6),n+=h-r,i=(n+y-this.hue)%y,r=i%(y/3)-y/6,s=w.tan(r)*o,a=l=w.sqrt(o*o+s*s)}e=w.round(w.cos(n)*a),t=w.round(-w.sin(n)*a);var u=this.lightness=w.sin(i)*a/this.triangleSideLength+.5,d=1-2*w.abs(u-.5),f=this.saturation=(w.cos(i)*a+this.triangleRadius/2)/(1.5*this.triangleRadius)/d;f=w.max(0,f),f=w.min(1,f),this.lightness=u,this.saturation=f,this.x=e,this.y=t,this.moveTrianglePointer(),this.emit("drag")}}}},{key:"setOptions",value:function(e){e=e||{};var t=this.options,n=this.options={};l(t,function(t,i){n[i]=e.hasOwnProperty(i)?e[i]:t})}}],[{key:"initInput",value:function(e,n){n=n||{};var i=void 0,r=function(){var r=e.value;n.parseColor&&(r=n.parseColor(r)),i?i.setHEX(r):(n.size=n.size||e.offsetWidth,n.background=m.getComputedStyle(e,null).backgroundColor,n.margin=n.margin||10,n.event=n.event||"dragend",i=new t(r,n),i.on(n.event,function(){var t=i.getHEX();e.value=n.uppercase?t.toUpperCase():t,s()}));var o=e.offsetTop;m.innerHeight-e.getBoundingClientRect().top>e.offsetHeight+n.margin+n.size?o+=e.offsetHeight+n.margin:o-=n.margin+n.size;var a=i.getElement();a.style.position="absolute",a.style.left=e.offsetLeft+"px",a.style.top=o+"px",a.style.zIndex="1338",i.inject(e.parentNode)},o=function(){i&&i.dispose()},s=function(){var t=g.createEvent("HTMLEvents");t.initEvent("input",!0,!1),e.dispatchEvent(t)};e.addEventListener("focus",r,!1),e.addEventListener("blur",o,!1),e.addEventListener("keyup",function(){e.value.match(/^#((?:[0-9A-Fa-f]{3})|(?:[0-9A-Fa-f]{6}))$/)?(r(),s()):o()},!1)}}]),t}(h)}]);
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