diff --git a/butterfly/sass/_fx.sass b/butterfly/sass/_fx.sass index 00aa88b..e6842d6 100644 --- a/butterfly/sass/_fx.sass +++ b/butterfly/sass/_fx.sass @@ -19,7 +19,7 @@ $fg: #fff !default $shadow: 6px !default $shadow-alpha: .5 !default -.terminal +body text-shadow: 0 0 $shadow rgba($fg, $shadow-alpha) transition: 200ms transform-origin: bottom @@ -68,3 +68,10 @@ $shadow-alpha: .5 !default &.stopped -webkit-filter: brightness(50%) filter: brightness(50%) + + &.locked + &::-webkit-scrollbar-thumb + background: rgba(red, .7) + + &::-webkit-scrollbar-thumb:hover + background: rgba(red, .8) diff --git a/butterfly/sass/_layout.sass b/butterfly/sass/_layout.sass index be49363..d432387 100644 --- a/butterfly/sass/_layout.sass +++ b/butterfly/sass/_layout.sass @@ -25,15 +25,15 @@ body overflow-x: hidden overflow-y: scroll -::-webkit-scrollbar - background: $bg - width: .75em + &::-webkit-scrollbar + background: $bg + width: .75em -::-webkit-scrollbar-thumb - background: rgba($fg, .1) + &::-webkit-scrollbar-thumb + background: rgba($fg, .1) -::-webkit-scrollbar-thumb:hover - background: rgba($fg, .15) + &::-webkit-scrollbar-thumb:hover + background: rgba($fg, .15) .terminal outline: none diff --git a/butterfly/static/ext.min.js b/butterfly/static/ext.min.js index c803137..9c6e87e 100644 --- a/butterfly/static/ext.min.js +++ b/butterfly/static/ext.min.js @@ -1,4 +1,4 @@ -/*! butterfly 2015-04-22 */ +/*! butterfly 2015-04-27 */ (function(){var a,b,c,d,e,f,g,h,i,j,k,l=[].indexOf||function(a){for(var b=0,c=this.length;c>b;b++)if(b in this&&this[b]===a)return b;return-1};j=function(a){var b;return b=function(c){var d;return butterfly.element.classList.remove("alarm"),d="New activity on butterfly terminal ["+butterfly.title+"]",a?new Notification(d,{body:c.data,icon:"/static/images/favicon.png"}):alert(d+"\n"+c.data),butterfly.ws.removeEventListener("message",b)},butterfly.ws.addEventListener("message",b),butterfly.element.classList.add("alarm")},c=function(a){return a.preventDefault&&a.preventDefault(),a.stopPropagation&&a.stopPropagation(),a.cancelBubble=!0,!1},addEventListener("keydown",function(a){return a.altKey&&65===a.keyCode?(Notification&&"default"===Notification.permission?Notification.requestPermission(function(){return j("granted"===Notification.permission)}):j("granted"===Notification.permission),c(a)):!0}),addEventListener("copy",d=function(a){var b,c,d,e,f,g,h;for(butterfly.bell("copied"),a.clipboardData.clearData(),h=getSelection().toString().replace(/\u00A0/g," ").replace(/\u2007/g," "),b="",g=h.split("\n"),d=0,e=g.length;e>d;d++)f=g[d],"⏎"===f.slice(-1)?(c="",f=f.slice(0,-1)):c="\n",b+=f.replace(/\s*$/,"")+c;return a.clipboardData.setData("text/plain",b.slice(0,-1)),a.preventDefault()}),addEventListener("paste",function(a){var b;return butterfly.bell("pasted"),b=a.clipboardData.getData("text/plain"),b=b.replace(/\r\n/g,"\n").replace(/\n/g,"\r"),butterfly.send(b),a.preventDefault()}),i=null,c=function(a){return a.preventDefault&&a.preventDefault(),a.stopPropagation&&a.stopPropagation(),a.cancelBubble=!0,!1},h=function(a){var b;for(b=a.previousSibling,b||(b=a.parentNode.previousSibling),b||(b=a.parentNode.parentNode.previousSibling);b.lastChild;)b=b.lastChild;return b},g=function(a){var b;for(b=a.nextSibling,b||(b=a.parentNode.nextSibling),b||(b=a.parentNode.parentNode.nextSibling);null!=b?b.firstChild:void 0;)b=b.firstChild;return b},a=function(){function a(){butterfly.element.classList.add("selection"),this.selection=getSelection()}return a.prototype.reset=function(){var a,b,c;for(this.selection=getSelection(),a=document.createRange(),a.setStart(this.selection.anchorNode,this.selection.anchorOffset),a.setEnd(this.selection.focusNode,this.selection.focusOffset),this.start={node:this.selection.anchorNode,offset:this.selection.anchorOffset},this.end={node:this.selection.focusNode,offset:this.selection.focusOffset},a.collapsed&&(b=[this.end,this.start],this.start=b[0],this.end=b[1]),this.start_line=this.start.node;!this.start_line.classList||l.call(this.start_line.classList,"line")<0;)this.start_line=this.start_line.parentNode;for(this.end_line=this.end.node,c=[];!this.end_line.classList||l.call(this.end_line.classList,"line")<0;)c.push(this.end_line=this.end_line.parentNode);return c},a.prototype.clear=function(){return this.selection.removeAllRanges()},a.prototype.destroy=function(){return butterfly.element.classList.remove("selection"),this.clear()},a.prototype.text=function(){return this.selection.toString().replace(/\u00A0/g," ").replace(/\u2007/g," ")},a.prototype.up=function(){return this.go(-1)},a.prototype.down=function(){return this.go(1)},a.prototype.go=function(a){var b;if(b=butterfly.children.indexOf(this.start_line)+a,b>=0&&b=0&&b0;)if(f[--d].match(b))return{node:e,offset:d+1};e=h(e),f=e.textContent,d=f.length}else for(;e;){for(;d=0)return!0;if(b.shiftKey&&13===b.keyCode&&!i&&!getSelection().isCollapsed)return butterfly.send(getSelection().toString()),getSelection().removeAllRanges(),c(b);if(i){if(i.reset(),!b.ctrlKey&&b.shiftKey&&37<=(e=b.keyCode)&&40>=e)return!0;if(b.shiftKey&&b.ctrlKey)38===b.keyCode?i.up():40===b.keyCode&&i.down();else if(39===b.keyCode)i.shrink_left();else if(38===b.keyCode)i.expand_left();else if(37===b.keyCode)i.shrink_right();else{if(40!==b.keyCode)return c(b);i.expand_right()}return null!=i&&i.apply(),c(b)}return!i&&b.ctrlKey&&b.shiftKey&&38===b.keyCode?(i=new a,i.select_line(butterfly.y-1),i.apply(),c(b)):!0}),document.addEventListener("keyup",function(a){var b,d;if(b=a.keyCode,l.call([16,17,18,19],b)>=0)return!0;if(i){if(13===a.keyCode)return butterfly.send(i.text()),i.destroy(),i=null,c(a);if(d=a.keyCode,l.call([37,38,39,40],d)<0)return i.destroy(),i=null,!0}return!0}),document.addEventListener("dblclick",function(a){var b,c,d,e,f;if(!(a.ctrlKey||a.altkey||(f=getSelection(),f.isCollapsed||f.toString().match(/\s/)))){for(e=document.createRange(),e.setStart(f.anchorNode,f.anchorOffset),e.setEnd(f.focusNode,f.focusOffset),e.collapsed&&(f.removeAllRanges(),d=document.createRange(),d.setStart(f.focusNode,f.focusOffset),d.setEnd(f.anchorNode,f.anchorOffset),f.addRange(d));!f.toString().match(/\s/)&&f.toString();)f.modify("extend","forward","character");for(f.modify("extend","backward","character"),b=f.anchorNode,c=f.anchorOffset,f.collapseToEnd(),f.extend(b,c);!f.toString().match(/\s/)&&f.toString();)f.modify("extend","backward","character");return f.modify("extend","forward","character")}}),document.addEventListener("DOMContentLoaded",function(){}),/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)&&(e=!1,b=!1,f=!0,k=document.createElement("input"),k.type="password",k.style.position="fixed",k.style.top=0,k.style.left=0,k.style.border="none",k.style.outline="none",k.style.opacity=0,k.value="0",document.body.appendChild(k),k.addEventListener("blur",function(){return setTimeout(function(a){return function(){return a.focus()}}(this),10)}),addEventListener("click",function(){return k.focus()}),addEventListener("touchstart",function(a){return 2===a.touches.length?e=!0:3===a.touches.length?(e=!1,b=!0):4===a.touches.length?(e=!0,b=!0):void 0}),k.addEventListener("keydown",function(a){return butterfly.keyDown(a),!0}),k.addEventListener("input",function(a){var c;return c=this.value.length,0===c?(a.keyCode=8,butterfly.keyDown(a),this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),!e&&!b||f?(butterfly.keyPress(a),f=!1,this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),a.ctrlKey=e,a.altKey=b,a.keyCode>=97&&a.keyCode<=122&&(a.keyCode-=32),butterfly.keyDown(a),this.value="0",e=b=!1,!0))}))}).call(this); //# sourceMappingURL=ext.min.js.map \ No newline at end of file diff --git a/butterfly/static/main.css b/butterfly/static/main.css index dc1c874..b73cc9b 100644 --- a/butterfly/static/main.css +++ b/butterfly/static/main.css @@ -76,26 +76,26 @@ body { /* GNU General Public License for more details. */ /* You should have received a copy of the GNU General Public License */ /* along with this program. If not, see . */ -.terminal { +body { text-shadow: 0 0 6px rgba(255, 255, 255, 0.5); transition: 200ms; transform-origin: bottom; } - .terminal.bell { + body.bell { -webkit-filter: blur(2px); filter: blur(2px); } - .terminal.skip { + body.skip { -webkit-filter: sepia(1); filter: sepia(1); } - .terminal.selection { + body.selection { -webkit-filter: saturate(2); filter: saturate(2); } - .terminal.alarm { + body.alarm { -webkit-filter: hue-rotate(150deg); filter: hue-rotate(150deg); } - .terminal.dead { + body.dead { -webkit-filter: grayscale(1); filter: grayscale(1); } - .terminal.dead:after { + body.dead:after { content: "CLOSED"; font-size: 15em; display: flex; @@ -109,13 +109,17 @@ body { transform: rotate(-45deg); opacity: .2; font-weight: 900; } - .terminal.copied { + body.copied { transform: scale(1.05); } - .terminal.pasted { + body.pasted { transform: scale(.95); } - .terminal.stopped { + body.stopped { -webkit-filter: brightness(50%); filter: brightness(50%); } + body.locked::-webkit-scrollbar-thumb { + background: rgba(255, 0, 0, 0.7); } + body.locked::-webkit-scrollbar-thumb:hover { + background: rgba(255, 0, 0, 0.8); } /* *-* coding: utf-8 *-* */ /* This file is part of butterfly */ @@ -3026,16 +3030,13 @@ body { white-space: nowrap; overflow-x: hidden; overflow-y: scroll; } - -::-webkit-scrollbar { - background: #110f13; - width: .75em; } - -::-webkit-scrollbar-thumb { - background: rgba(244, 234, 213, 0.1); } - -::-webkit-scrollbar-thumb:hover { - background: rgba(244, 234, 213, 0.15); } + body::-webkit-scrollbar { + background: #110f13; + width: .75em; } + body::-webkit-scrollbar-thumb { + background: rgba(244, 234, 213, 0.1); } + body::-webkit-scrollbar-thumb:hover { + background: rgba(244, 234, 213, 0.15); } .terminal { outline: none; } diff --git a/butterfly/static/main.js b/butterfly/static/main.js index 1e72dab..a66a49b 100644 --- a/butterfly/static/main.js +++ b/butterfly/static/main.js @@ -150,21 +150,19 @@ this.body = this.document.getElementsByTagName('body')[0]; this.html_escapes_enabled = this.body.getAttribute('data-allow-html') === 'yes'; this.force_width = this.body.getAttribute('data-force-unicode-width') === 'yes'; - this.element = this.document.createElement('div'); - this.element.className = 'terminal focus'; - this.element.style.outline = 'none'; - this.element.setAttribute('tabindex', 0); - this.element.setAttribute('spellcheck', 'false'); - this.parent.insertBefore(this.element, this.parent.firstChild); + this.body.className = 'terminal focus'; + this.body.style.outline = 'none'; + this.body.setAttribute('tabindex', 0); + this.body.setAttribute('spellcheck', 'false'); div = this.document.createElement('div'); div.className = 'line'; - this.element.appendChild(div); + this.body.appendChild(div); this.children = [div]; this.compute_char_size(); - this.cols = Math.floor(this.element.clientWidth / this.char_size.width); + this.cols = Math.floor(this.body.clientWidth / this.char_size.width); this.rows = Math.floor(window.innerHeight / this.char_size.height); px = window.innerHeight % this.char_size.height; - this.element.style['padding-bottom'] = px + "px"; + this.body.style['padding-bottom'] = px + "px"; this.scrollback = 1000000; this.buff_size = 100000; this.visualBell = 100; @@ -222,6 +220,7 @@ this.queue = ''; this.scrollTop = 0; this.scrollBottom = this.rows - 1; + this.scrollLock = false; this.applicationKeypad = false; this.applicationCursor = false; this.originMode = false; @@ -279,8 +278,8 @@ this.send('\x1b[I'); } this.showCursor(); - this.element.classList.add('focus'); - return this.element.classList.remove('blur'); + this.body.classList.add('focus'); + return this.body.classList.remove('blur'); }; Terminal.prototype.blur = function() { @@ -290,8 +289,8 @@ if (this.sendFocus) { this.send('\x1b[O'); } - this.element.classList.add('blur'); - return this.element.classList.remove('focus'); + this.body.classList.add('blur'); + return this.body.classList.remove('focus'); }; Terminal.prototype.initmouse = function() { @@ -404,7 +403,7 @@ var h, w, x, y; x = ev.pageX; y = ev.pageY - window.scrollY; - w = _this.element.clientWidth; + w = _this.body.clientWidth; h = window.innerHeight; x = Math.ceil((x / w) * _this.cols); y = Math.ceil((y / h) * _this.rows); @@ -479,7 +478,7 @@ if (force == null) { force = false; } - ref = this.element.querySelectorAll(".cursor"); + ref = this.body.querySelectorAll(".cursor"); for (k = 0, len = ref.length; k < len; k++) { cursor = ref[k]; cursor.parentNode.replaceChild(this.document.createTextNode(cursor.textContent), cursor); @@ -608,7 +607,7 @@ group = this.document.createElement('div'); group.className = 'group'; group.innerHTML = new_out; - this.element.appendChild(group); + this.body.appendChild(group); this.screen = this.screen.slice(-this.rows); this.shift = 0; lines = document.querySelectorAll('.line'); @@ -627,13 +626,15 @@ } this.children = Array.prototype.slice.call(lines, -this.rows); } - return this.native_scroll_to(); + if (!this.scrollLock) { + return this.native_scroll_to(); + } }; Terminal.prototype._cursorBlink = function() { var cursor; this.cursorState ^= 1; - cursor = this.element.querySelector(".cursor"); + cursor = this.body.querySelector(".cursor"); if (!cursor) { return; } @@ -1269,12 +1270,12 @@ } if (ev.altKey && ev.keyCode === 90 && !this.skipNextKey) { this.skipNextKey = true; - this.element.classList.add('skip'); + this.body.classList.add('skip'); return cancel(ev); } if (this.skipNextKey) { this.skipNextKey = false; - this.element.classList.remove('skip'); + this.body.classList.remove('skip'); return true; } switch (ev.keyCode) { @@ -1409,6 +1410,14 @@ case 123: key = "\x1b[24~"; break; + case 145: + this.scrollLock = !this.scrollLock; + if (this.scrollLock) { + this.body.classList.add('locked'); + } else { + this.body.classList.remove('locked'); + } + return cancel(ev); default: if (ev.ctrlKey) { if (ev.keyCode >= 65 && ev.keyCode <= 90) { @@ -1421,7 +1430,7 @@ clearTimeout(id); } } - this.element.classList.add('stopped'); + this.body.classList.add('stopped'); this.stop = true; } else if (this.stop) { return true; @@ -1524,10 +1533,10 @@ if (!this.visualBell) { return; } - this.element.classList.add(cls); + this.body.classList.add(cls); return this.t_bell = setTimeout(((function(_this) { return function() { - return _this.element.classList.remove(cls); + return _this.body.classList.remove(cls); }; })(this)), this.visualBell); }; @@ -1543,10 +1552,10 @@ old_cols = this.cols; old_rows = this.rows; this.compute_char_size(); - this.cols = x || Math.floor(this.element.clientWidth / this.char_size.width); + this.cols = x || Math.floor(this.body.clientWidth / this.char_size.width); this.rows = y || Math.floor(window.innerHeight / this.char_size.height); px = window.innerHeight % this.char_size.height; - this.element.style['padding-bottom'] = px + "px"; + this.body.style['padding-bottom'] = px + "px"; if ((!x && !y) && old_cols === this.cols && old_rows === this.rows) { return; } @@ -1569,7 +1578,7 @@ this.setupStops(old_cols); j = old_rows; if (j < this.rows) { - el = this.element; + el = this.body; while (j++ < this.rows) { if (this.screen.length < this.rows) { this.screen.push([this.blank_line(), true]); @@ -2202,7 +2211,7 @@ this.vt200Mouse = params === 1000; this.normalMouse = params > 1000; this.mouseEvents = true; - return this.element.style.cursor = 'pointer'; + return this.body.style.cursor = 'pointer'; case 1004: return this.sendFocus = true; case 1005: @@ -2278,7 +2287,7 @@ this.vt200Mouse = false; this.normalMouse = false; this.mouseEvents = false; - return this.element.style.cursor = ""; + return this.body.style.cursor = ""; case 1004: return this.sendFocus = false; case 1005: diff --git a/butterfly/static/main.min.js b/butterfly/static/main.min.js index 9e56d71..3637083 100644 --- a/butterfly/static/main.min.js +++ b/butterfly/static/main.min.js @@ -1,6 +1,6 @@ -/*! butterfly 2015-04-22 */ +/*! butterfly 2015-04-27 */ -(function(){var a,b,c,d,e,f,g,h,i,j=[].slice,k=[].indexOf||function(a){for(var b=0,c=this.length;c>b;b++)if(b in this&&this[b]===a)return b;return-1};e=h=null,g=!1,f=(new Date).getTime(),a=document.querySelectorAll.bind(document),document.addEventListener("DOMContentLoaded",function(){var a,b,d,e,h,i,k,l,m;return e=function(a){return l.send("S"+a)},a=function(){var a,b,c;return c=arguments[0],a=2<=arguments.length?j.call(arguments,1):[],b=a.join(","),"Resize"===c?l.send("R"+b):void 0},m="https:"===location.protocol?"wss://":"ws://",m+=document.location.host+"/ws"+location.pathname,l=new WebSocket(m),l.addEventListener("open",function(){return console.log("WebSocket open",arguments),l.send("R"+i.cols+","+i.rows),f=(new Date).getTime()}),l.addEventListener("error",function(){return console.log("WebSocket error",arguments)}),b="",h=null,d="",l.addEventListener("message",function(a){return h&&clearTimeout(h),d+=a.data,i.stop&&(d=d.slice(-10240)),d.length>i.buff_size?k():h=setTimeout(k,1)}),k=function(){return i.write(d),i.stop&&(i.stop=!1,i.element.classList.remove("stopped")),d=""},l.addEventListener("close",function(){return console.log("WebSocket closed",arguments),setTimeout(function(){return i.write("Closed"),i.skipNextKey=!0,i.element.classList.add("dead")},1),g=!0,(new Date).getTime()-f>6e4?open("","_self").close():void 0}),i=new c(document.body,e,a),addEventListener("beforeunload",function(){return g?void 0:"This will exit the terminal session"}),i.ws=l,window.butterfly=i,window.bench=function(a){var b;for(null==a&&(a=1e8),b="";b.lengthc?b.push(c):(c>2047&&(c=2047),b.push(192|c>>6),b.push(128|63&c)):255===c?b.push(0):(c>127&&(c=127),b.push(c))}}(this),g=function(b){return function(c,d){var e;return b.urxvtMouse?(d.x-=32,d.y-=32,d.x++,d.y++,void b.send("["+c+";"+d.x+";"+d.y+"M")):b.sgrMouse?(d.x-=32,d.y-=32,void b.send("[<"+(3===(3&c)?-4&c:c)+";"+d.x+";"+d.y+(3===(3&c)?"m":"M"))):(e=[],a(e,c),a(e,d.x),a(e,d.y),b.send(""+String.fromCharCode.apply(String,e)))}}(this),b=function(a){return function(b){var c,d,e,f,g;switch(b.type){case"mousedown":c=null!=b.button?+b.button:null!=b.which?b.which-1:null;break;case"mouseup":c=3;break;case"wheel":c=b.deltaY<0?64:65}return g=b.shiftKey?4:0,e=b.metaKey?8:0,d=b.ctrlKey?16:0,f=g|e|d,a.vt200Mouse?f&=d:a.normalMouse||(f=0),32+(f<<2)+c}}(this),c=function(a){return function(b){var c,d,e,f;return e=b.pageX,f=b.pageY-window.scrollY,d=a.element.clientWidth,c=window.innerHeight,e=Math.ceil(e/d*a.cols),f=Math.ceil(f/c*a.rows),0>e&&(e=0),e>a.cols&&(e=a.cols),0>f&&(f=0),f>a.rows&&(f=a.rows),e+=32,f+=32,{x:e,y:f,type:b.type}}}(this),addEventListener("contextmenu",function(a){return function(b){return a.mouseEvents?d(b):void 0}}(this)),addEventListener("mousedown",function(a){return function(b){var c,e;if(a.mouseEvents)return f(b),c=h.bind(a),a.normalMouse&&addEventListener("mousemove",c),a.x10Mouse||addEventListener("mouseup",e=function(b){return f(b),a.normalMouse&&removeEventListener("mousemove",c),removeEventListener("mouseup",e),d(b)}),d(b)}}(this)),addEventListener("wheel",function(a){return function(b){if(a.mouseEvents){if(a.x10Mouse)return;return f(b),d(b)}}}(this))},a.prototype.refresh=function(a){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G;for(null==a&&(a=!1),x=this.element.querySelectorAll(".cursor"),l=0,m=x.length;m>l;l++)e=x[l],e.parentNode.replaceChild(this.document.createTextNode(e.textContent),e);for(t="",y=this.screen,k=s=0,n=y.length;n>s;k=++s)if(z=y[k],q=z[0],g=z[1],g||a){for(v="",G=k!==this.y+this.shift||this.cursorHidden?-(1/0):this.x,b=this.cloneAttr(this.defAttr),D=!1,j=u=0,A=this.cols-1;A>=0?A>=u:u>=A;j=A>=0?++u:--u)if(f=q[j],f.html)v+=f.html;else if(D)D=!1;else{if(c=f.ch,this.equalAttr(f,b)||(this.equalAttr(b,this.defAttr)||(v+=""),this.equalAttr(f,this.defAttr)||(d=[],E=[],v+="h&&(h+=8),d.push("fg-color-"+h)),"string"==typeof f.fg&&E.push("color: "+f.fg),"number"==typeof f.bg&&d.push("bg-color-"+f.bg),"string"==typeof f.bg&&E.push("background-color: "+f.bg),v+='class="',v+=d.join(" "),v+='"',E.length&&(v+=' style="'+E.join("; 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'+v+"
",this.screen[k][1]=!1}if(""!==t){if(i=this.document.createElement("div"),i.className="group",i.innerHTML=t,this.element.appendChild(i),this.screen=this.screen.slice(-this.rows),this.shift=0,r=document.querySelectorAll(".line"),r.length>this.scrollback){for(B=Array.prototype.slice.call(r,0,r.length-this.scrollback),w=0,o=B.length;o>w;w++)q=B[w],q.remove();for(C=document.querySelectorAll(".group:empty"),F=0,p=C.length;p>F;F++)i=C[F],i.remove();r=document.querySelectorAll(".line")}this.children=Array.prototype.slice.call(r,-this.rows)}return this.native_scroll_to()},a.prototype._cursorBlink=function(){var a;return this.cursorState^=1,(a=this.element.querySelector(".cursor"))?a.classList.contains("reverse-video")?a.classList.remove("reverse-video"):a.classList.add("reverse-video"):void 0},a.prototype.showCursor=function(){return this.cursorState?void 0:(this.cursorState=1,this.screen[this.y+this.shift][1]=!0,this.refresh())},a.prototype.startBlink=function(){return this.cursorBlink?(this._blinker=function(a){return function(){return a._cursorBlink()}}(this),this.t_blink=setInterval(this._blinker,500)):void 0},a.prototype.refreshBlink=function(){return this.cursorBlink?(clearInterval(this.t_blink),this.t_blink=setInterval(this._blinker,500)):void 0},a.prototype.scroll=function(){var a,b,c,d,e;if(this.normal||0!==this.scrollTop||this.scrollBottom!==this.rows-1){for(this.screen.splice(this.shift+this.scrollBottom+1,0,[this.blank_line(),!0]),this.screen.splice(this.shift+this.scrollTop,1),e=[],a=b=c=this.scrollTop,d=this.scrollBottom;d>=c?d>=b:b>=d;a=d>=c?++b:--b)e.push(this.screen[a+this.shift][1]=!0);return e}return this.screen.push([this.blank_line(),!0]),this.shift++},a.prototype.unscroll=function(){var a,b,c,d,e;for(this.screen.splice(this.shift+this.scrollTop,0,[this.blank_line(!0),!0]),this.screen.splice(this.shift+this.scrollBottom+1,1),e=[],a=b=c=this.scrollTop,d=this.scrollBottom;d>=c?d>=b:b>=d;a=d>=c?++b:--b)e.push(this.screen[a+this.shift][1]=!0);return e},a.prototype.native_scroll_to=function(a){return null==a&&(a=2e9),window.scrollTo(0,a)},a.prototype.scroll_display=function(a){return this.native_scroll_to(window.scrollY+a*this.char_size.height)},a.prototype.next_line=function(){return this.y++,this.y>this.scrollBottom?(this.y--,this.scroll()):void 0},a.prototype.prev_line=function(){return this.y--,this.yi;){switch(f=c.charAt(i),this.state){case b.normal:switch(f){case"":this.bell();break;case"\n":case" ":case"\f":this.next_line();break;case"\r":this.x=0;break;case"\b":this.x>0&&this.x--;break;case" ":this.x=this.nextStop();break;case"":this.setgLevel(1);break;case"":this.setgLevel(0);break;case"":this.state=b.escaped;break;default:if(f>=" "&&((null!=(q=this.charset)?q[f]:void 0)&&(f=this.charset[f]),this.x>=this.cols&&(this.screen[this.y+this.shift][0][this.x]=this.cloneAttr(this.curAttr,"⏎"),this.screen[this.y+this.shift][1]=!0,this.x=0,this.next_line()),this.screen[this.y+this.shift][0][this.x]=this.cloneAttr(this.curAttr,f),this.screen[this.y+this.shift][1]=!0,this.x++,this.force_width&&f>"＀"&&"￯">f)){if(this.cols<2||this.x>=this.cols){this.screen[this.y+this.shift][0][this.x-1]=this.cloneAttr(this.curAttr," "),this.screen[this.y+this.shift][1]=!0;break}this.screen[this.y+this.shift][0][this.x]=this.cloneAttr(this.curAttr," "),this.screen[this.y+this.shift][1]=!0,this.x++}}break;case b.escaped:switch(f){case"[":this.params=[],this.currentParam=0,this.state=b.csi;break;case"]":this.params=[],this.currentParam=0,this.state=b.osc;break;case"P":this.params=[],this.currentParam=0,this.state=b.dcs;break;case"_":this.state=b.ignore;break;case"^":this.state=b.ignore;break;case"c":this.reset();break;case"E":this.x=0,this.index();break;case"D":this.index();break;case"M":this.reverseIndex();break;case"%":this.setgLevel(0),this.setgCharset(0,a.prototype.charsets.US),this.state=b.normal,i++;break;case"(":case")":case"*":case"+":case"-":case".":switch(f){case"(":this.gcharset=0;break;case")":case"-":this.gcharset=1;break;case"*":case".":this.gcharset=2;break;case"+":this.gcharset=3}this.state=b.charset;break;case"/":this.gcharset=3,this.state=b.charset,i--;break;case"n":this.setgLevel(2);break;case"o":this.setgLevel(3);break;case"|":this.setgLevel(3);break;case"}":this.setgLevel(2);break;case"~":this.setgLevel(1);break;case"7":this.saveCursor(),this.state=b.normal;break;case"8":this.restoreCursor(),this.state=b.normal;break;case"#":switch(this.state=b.normal,i++,o=c.charAt(i)){case"3":break;case"4":break;case"5":break;case"6":break;case"8":for(r=this.screen,j=0,l=r.length;l>j;j++)for(m=r[j],m[1]=!0,e=n=0,s=m[0].length;s>=0?s>=n:n>=s;e=s>=0?++n:--n)m[0][e]=this.cloneAttr(this.curAttr,"E");this.x=this.y=0}break;case"H":this.tabSet();break;case"=":this.applicationKeypad=!0,this.state=b.normal;break;case">":this.applicationKeypad=!1,this.state=b.normal;break;default:this.state=b.normal,console.log("Unknown ESC control:",f)}break;case b.charset:switch(f){case"0":h=a.prototype.charsets.SCLD;break;case"A":h=a.prototype.charsets.UK;break;case"B":h=a.prototype.charsets.US;break;case"4":h=a.prototype.charsets.Dutch;break;case"C":case"5":h=a.prototype.charsets.Finnish;break;case"R":h=a.prototype.charsets.French;break;case"Q":h=a.prototype.charsets.FrenchCanadian;break;case"K":h=a.prototype.charsets.German;break;case"Y":h=a.prototype.charsets.Italian;break;case"E":case"6":h=a.prototype.charsets.NorwegianDanish;break;case"Z":h=a.prototype.charsets.Spanish;break;case"H":case"7":h=a.prototype.charsets.Swedish;break;case"=":h=a.prototype.charsets.Swiss;break;case"/":h=a.prototype.charsets.ISOLatin,i++;break;default:h=a.prototype.charsets.US}this.setgCharset(this.gcharset,h),this.gcharset=null,this.state=b.normal;break;case b.osc:if(""===f||""===f){switch(""===f&&i++,this.params.push(this.currentParam),this.params[0]){case 0:case 1:case 2:this.params[1]&&(this.title=this.params[1]+" - ƸӜƷ butterfly",this.handleTitle(this.title))}this.params=[],this.currentParam=0,this.state=b.normal}else this.params.length?this.currentParam+=f:f>="0"&&"9">=f?this.currentParam=10*this.currentParam+f.charCodeAt(0)-48:";"===f&&(this.params.push(this.currentParam),this.currentParam="");break;case b.csi:if("?"===f||">"===f||"!"===f){this.prefix=f;break}if(f>="0"&&"9">=f){this.currentParam=10*this.currentParam+f.charCodeAt(0)-48;break}if("$"===f||'"'===f||" "===f||"'"===f)break;if(this.params.push(this.currentParam),this.currentParam=0,";"===f)break;switch(this.state=b.normal,f){case"A":this.cursorUp(this.params);break;case"B":this.cursorDown(this.params);break;case"C":this.cursorForward(this.params);break;case"D":this.cursorBackward(this.params);break;case"H":this.cursorPos(this.params);break;case"J":this.eraseInDisplay(this.params);break;case"K":this.eraseInLine(this.params);break;case"m":this.prefix||this.charAttributes(this.params);break;case"n":this.prefix||this.deviceStatus(this.params);break;case"@":this.insertChars(this.params);break;case"E":this.cursorNextLine(this.params);break;case"F":this.cursorPrecedingLine(this.params);break;case"G":this.cursorCharAbsolute(this.params);break;case"L":this.insertLines(this.params);break;case"M":this.deleteLines(this.params);break;case"P":this.deleteChars(this.params);break;case"X":this.eraseChars(this.params);break;case"`":this.charPosAbsolute(this.params);break;case"a":this.HPositionRelative(this.params);break;case"c":this.sendDeviceAttributes(this.params);break;case"d":this.linePosAbsolute(this.params);break;case"e":this.VPositionRelative(this.params);break;case"f":this.HVPosition(this.params);break;case"h":this.setMode(this.params);break;case"l":this.resetMode(this.params);break;case"r":this.setScrollRegion(this.params);break;case"s":this.saveCursor(this.params);break;case"u":this.restoreCursor(this.params);break;case"I":this.cursorForwardTab(this.params);break;case"S":this.scrollUp(this.params);break;case"T":this.params.length<2&&!this.prefix&&this.scrollDown(this.params);break;case"Z":this.cursorBackwardTab(this.params);break;case"b":this.repeatPrecedingCharacter(this.params);break;case"g":this.tabClear(this.params);break;case"p":"!"===this.prefix&&this.softReset(this.params);break;default:console.error("Unknown CSI code: %s.",f)}this.prefix="";break;case b.dcs:if(""===f||""===f){switch(""===f&&i++,this.prefix){case"":if(p=this.currentParam,";"!==p[0]){console.error("Unknown DECUDK: "+p);break}if(p=p.slice(1),t=p.split("|",2),u=t[0],g=t[1],!g){console.error("No type for inline DECUDK: "+p);break}switch(u){case"HTML":if(!this.html_escapes_enabled){console.log("HTML escapes are disabled");break}d=this.cloneAttr(this.curAttr),d.html='
'+g+"
",this.screen[this.y+this.shift][0][this.x]=d,this.screen[this.y+this.shift][1]=!0;break;case"IMAGE":d=this.cloneAttr(this.curAttr),d.html='',this.screen[this.y+this.shift][0][this.x]=d,this.screen[this.y+this.shift][1]=!0;break;case"PROMPT":this.send(g);break;case"TEXT":k+=g.length,c=c.slice(0,i+1)+g+c.slice(i+1);break;default:console.error("Unknown type "+u+" for DECUDK")}break;case"$q":switch(p=this.currentParam,v=!1,p){case'"q':p='0"q';break;case'"p':p='61"p';break;case"r":p=""+(this.scrollTop+1)+";"+(this.scrollBottom+1)+"r";break;case"m":p="0m";break;default:console.error("Unknown DCS Pt: %s.",p),p=""}this.send("P"+ +v+"$r"+p+"\\");break;case"+q":p=this.currentParam,v=!1,this.send("P"+ +v+"+r"+p+"\\");break;default:console.error("Unknown DCS prefix: %s.",this.prefix)}this.currentParam=0,this.prefix="",this.state=b.normal}else this.currentParam?this.currentParam+=f:this.prefix||"$"===f||"+"===f?2===this.prefix.length?this.currentParam=f:this.prefix+=f:this.currentParam=f;break;case b.ignore:(""===f||""===f)&&(""===f&&i++,this.state=b.normal)}i++}return this.screen[this.y+this.shift][1]=!0,this.refresh()},a.prototype.writeln=function(a){return this.write(a+"\r\n")},a.prototype.keyDown=function(a){var b,c,e,f;if(a.keyCode>15&&a.keyCode<19)return!0;if((a.shiftKey||a.ctrlKey)&&45===a.keyCode)return!0;if(a.shiftKey&&a.ctrlKey&&(67===(e=a.keyCode)||86===e))return!0;if(a.altKey&&90===a.keyCode&&!this.skipNextKey)return this.skipNextKey=!0,this.element.classList.add("skip"),d(a);if(this.skipNextKey)return this.skipNextKey=!1,this.element.classList.remove("skip"),!0;switch(a.keyCode){case 8:if(c=a.altKey?"":"",a.shiftKey){c+="\b";break}c+="";break;case 9:if(a.shiftKey){c="";break}c=" ";break;case 13:c="\r";break;case 27:c="";break;case 37:if(this.applicationCursor){c="OD";break}c="";break;case 39:if(this.applicationCursor){c="OC";break}c="";break;case 38:if(this.applicationCursor){c="OA";break}if(a.ctrlKey)return this.scroll_display(-1),d(a);c="";break;case 40:if(this.applicationCursor){c="OB";break}if(a.ctrlKey)return this.scroll_display(1),d(a);c="";break;case 46:c="[3~";break;case 45:c="[2~";break;case 36:if(this.applicationKeypad){c="OH";break}c="OH";break;case 35:if(this.applicationKeypad){c="OF";break}c="OF";break;case 33:if(a.shiftKey)return this.scroll_display(-(this.rows-1)),d(a);c="[5~";break;case 34:if(a.shiftKey)return this.scroll_display(this.rows-1),d(a);c="[6~";break;case 112:c="OP";break;case 113:c="OQ";break;case 114:c="OR";break;case 115:c="OS";break;case 116:c="[15~";break;case 117:c="[17~";break;case 118:c="[18~";break;case 119:c="[19~";break;case 120:c="[20~";break;case 121:c="[21~";break;case 122:c="[23~";break;case 123:c="[24~";break;default:if(a.ctrlKey)if(a.keyCode>=65&&a.keyCode<=90){if(67===a.keyCode){if(f=(new Date).getTime(),f-this.last_cc<500&&!this.stop){for(b=setTimeout(function(){});b--;)b!==this.t_bell&&b!==this.t_queue&&b!==this.t_blink&&clearTimeout(b);this.element.classList.add("stopped"),this.stop=!0}else if(this.stop)return!0;this.last_cc=f}c=String.fromCharCode(a.keyCode-64)}else 32===a.keyCode?c=String.fromCharCode(0):a.keyCode>=51&&a.keyCode<=55?c=String.fromCharCode(a.keyCode-51+27):56===a.keyCode?c=String.fromCharCode(127):219===a.keyCode?c=String.fromCharCode(27):221===a.keyCode&&(c=String.fromCharCode(29));else(a.altKey&&k.call(navigator.platform,"Mac")<0||a.metaKey&&k.call(navigator.platform,"Mac")>=0)&&(a.keyCode>=65&&a.keyCode<=90?c=""+String.fromCharCode(a.keyCode+32):192===a.keyCode?c="`":a.keyCode>=48&&a.keyCode<=57&&(c=""+(a.keyCode-48)))}return a.keyCode>=37&&a.keyCode<=40&&(a.ctrlKey?c=c.slice(0,-1)+"1;5"+c.slice(-1):a.altKey?c=c.slice(0,-1)+"1;3"+c.slice(-1):a.shiftKey&&(c=c.slice(0,-1)+"1;4"+c.slice(-1))),c?(this.showCursor(),this.send(c),d(a)):!0},a.prototype.setgLevel=function(a){return this.glevel=a,this.charset=this.charsets[a]},a.prototype.setgCharset=function(a,b){return this.charsets[a]=b,this.glevel===a?this.charset=b:void 0},a.prototype.keyPress=function(a){var b,c;if(this.skipNextKey===!1)return this.skipNextKey=null,!0;if(a.keyCode>15&&a.keyCode<19)return!0;if((a.shiftKey||a.ctrlKey)&&45===a.keyCode)return!0;if(a.shiftKey&&a.ctrlKey&&(67===(c=a.keyCode)||86===c))return!0;if(d(a),a.charCode)b=a.charCode;else if(null==a.which)b=a.keyCode;else{if(0===a.which||0===a.charCode)return!1;b=a.which}return!b||a.ctrlKey||a.altKey||a.metaKey?!1:(b=String.fromCharCode(b),this.showCursor(),this.send(b),!1)},a.prototype.bell=function(a){return null==a&&(a="bell"),this.visualBell?(this.element.classList.add(a),this.t_bell=setTimeout(function(b){return function(){return b.element.classList.remove(a)}}(this),this.visualBell)):void 0},a.prototype.resize=function(a,b){var c,d,e,f,g,h,i;if(null==a&&(a=null),null==b&&(b=null),g=this.cols,h=this.rows,this.compute_char_size(),this.cols=a||Math.floor(this.element.clientWidth/this.char_size.width),this.rows=b||Math.floor(window.innerHeight/this.char_size.height),i=window.innerHeight%this.char_size.height,this.element.style["padding-bottom"]=i+"px",a||b||g!==this.cols||h!==this.rows){if(this.ctl("Resize",this.cols,this.rows),gthis.cols)for(d=this.screen.length;d--;)for(;this.screen[d][0].length>this.cols;)this.screen[d][0].pop();if(this.setupStops(g),e=h,ethis.rows)for(;e-->this.rows;)this.screen.length>this.rows&&this.screen.pop(),this.children.length>this.rows&&(c=this.children.pop(),null!=c&&c.parentNode.removeChild(c));return this.y>=this.rows&&(this.y=this.rows-1),this.x>=this.cols&&(this.x=this.cols-1),this.scrollTop=0,this.scrollBottom=this.rows-1,this.refresh(!0),this.normal=null,a||b?this.reset():void 0}},a.prototype.setupStops=function(a){var b;for(null!=a?this.tabs[a]||(a=this.prevStop(a)):(this.tabs={},a=0),b=[];a0;);return a>=this.cols?this.cols-1:0>a?0:a},a.prototype.nextStop=function(a){for(null==a&&(a=this.x);!this.tabs[++a]&&a=this.cols?this.cols-1:0>a?0:a},a.prototype.eraseRight=function(a,b){var c;for(c=this.screen[b+this.shift][0];ab&&(b=1),this.y-=b,this.y<0?this.y=0:void 0},a.prototype.cursorDown=function(a){var b;return b=a[0],1>b&&(b=1),this.y+=b,this.y>=this.rows?this.y=this.rows-1:void 0},a.prototype.cursorForward=function(a){var b;return b=a[0],1>b&&(b=1),this.x+=b,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.cursorBackward=function(a){var b;return b=a[0],1>b&&(b=1),this.x-=b,this.x<0?this.x=0:void 0},a.prototype.cursorPos=function(a){var b,c;return c=a[0]-1,b=a.length>=2?a[1]-1:0,0>c?c=0:c>=this.rows&&(c=this.rows-1),0>b?b=0:b>=this.cols&&(b=this.cols-1),this.x=b,this.y=c},a.prototype.eraseInDisplay=function(a){var b,c,d,e;switch(a[0]){case 0:for(this.eraseRight(this.x,this.y),b=this.y+1,c=[];bb;)d=a[b],d>=30&&37>=d?this.curAttr.fg=d-30:d>=40&&47>=d?this.curAttr.bg=d-40:d>=90&&97>=d?(d+=8,this.curAttr.fg=d-90):d>=100&&107>=d?(d+=8,this.curAttr.bg=d-100):0===d?this.curAttr=this.cloneAttr(this.defAttr):1===d?this.curAttr.bold=!0:4===d?this.curAttr.underline=!0:5===d?this.curAttr.blink=!0:7===d?this.curAttr.inverse=!0:8===d?this.curAttr.invisible=!0:10===d||(22===d?this.curAttr.bold=!1:24===d?this.curAttr.underline=!1:25===d?this.curAttr.blink=!1:27===d?this.curAttr.inverse=!1:28===d?this.curAttr.invisible=!1:39===d?this.curAttr.fg=257:49===d?this.curAttr.bg=256:38===d?2===a[b+1]?(b+=2,this.curAttr.fg="rgb("+a[b]+", "+a[b+1]+", "+a[b+2]+")",b+=2):5===a[b+1]&&(b+=2,this.curAttr.fg=255&a[b]):48===d?2===a[b+1]?(b+=2,this.curAttr.bg="rgb("+a[b]+", "+a[b+1]+", "+a[b+2]+")",b+=2):5===a[b+1]&&(b+=2,this.curAttr.bg=255&a[b]):100===d?(this.curAttr.fg=257,this.curAttr.bg=256):console.error("Unknown SGR attribute: %d.",d)),e.push(b++);return e},a.prototype.deviceStatus=function(a){if(this.prefix){if("?"===this.prefix&&6===a[0])return this.send("[?"+(this.y+1)+";"+(this.x+1)+"R")}else switch(a[0]){case 5:return this.send("");case 6:return this.send("["+(this.y+1)+";"+(this.x+1)+"R")}},a.prototype.insertChars=function(a){var b,c,d;for(c=a[0],1>c&&(c=1),d=this.y,b=this.x;c--&&bb&&(b=1),this.y+=b,this.y>=this.rows&&(this.y=this.rows-1),this.x=0},a.prototype.cursorPrecedingLine=function(a){var b;return b=a[0],1>b&&(b=1),this.y-=b,this.y<0&&(this.y=0),this.x=0},a.prototype.cursorCharAbsolute=function(a){var b;return b=a[0],1>b&&(b=1),this.x=b-1},a.prototype.insertLines=function(a){var b,c,d,e,f,g;for(d=a[0],1>d&&(d=1);d--;)this.screen.splice(this.y+this.shift,0,[this.blank_line(!0),!0]),this.screen.splice(this.scrollBottom+1+this.shift,1);for(g=[],b=c=e=this.y+this.shift,f=this.screen.length-1;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b][1]=!0);return g},a.prototype.deleteLines=function(a){var b,c,d,e,f,g;for(d=a[0],1>d&&(d=1);d--;)this.screen.splice(this.scrollBottom+this.shift,0,[this.blank_line(!0),!0]),this.screen.splice(this.y+this.shift,1),this.normal||0!==this.scrollTop||this.scrollBottom!==this.rows-1||(this.children[this.y+this.shift].remove(),this.children.splice(this.y+this.shift,1));if(this.normal||0!==this.scrollTop||this.scrollBottom!==this.rows-1){for(g=[],b=c=e=this.y+this.shift,f=this.screen.length-1;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b][1]=!0);return g}},a.prototype.deleteChars=function(a){var b;for(b=a[0],1>b&&(b=1);b--;)this.screen[this.y+this.shift][0].splice(this.x,1),this.screen[this.y+this.shift][0].push(this.eraseAttr());return this.screen[this.y+this.shift][1]=!0},a.prototype.eraseChars=function(a){var b,c;for(c=a[0],1>c&&(c=1),b=this.x;c--&&bb&&(b=1),this.x=b-1,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.HPositionRelative=function(a){var b;return b=a[0],1>b&&(b=1),this.x+=b,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.sendDeviceAttributes=function(a){if(!(a[0]>0))if(this.prefix){if(">"===this.prefix){if(this.isterm("xterm"))return this.send("[>0;276;0c");if(this.isterm("rxvt-unicode"))return this.send("[>85;95;0c");if(this.isterm("linux"))return this.send(a[0]+"c");if(this.isterm("screen"))return this.send("[>83;40003;0c")}}else{if(this.isterm("xterm")||this.isterm("rxvt-unicode")||this.isterm("screen"))return this.send("[?1;2c");if(this.isterm("linux"))return this.send("[?6c")}},a.prototype.linePosAbsolute=function(a){var b;return b=a[0],1>b&&(b=1),this.y=b-1,this.y>=this.rows?this.y=this.rows-1:void 0},a.prototype.VPositionRelative=function(a){var b;return b=a[0],1>b&&(b=1),this.y+=b,this.y>=this.rows?this.y=this.rows-1:void 0},a.prototype.HVPosition=function(a){return a[0]<1&&(a[0]=1),a[1]<1&&(a[1]=1),this.y=a[0]-1,this.y>=this.rows&&(this.y=this.rows-1),this.x=a[1]-1,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.setMode=function(b){var c,d,e;if("object"!=typeof b)if(this.prefix){if("?"===this.prefix)switch(b){case 1:return this.applicationCursor=!0;case 2:return this.setgCharset(0,a.prototype.charsets.US),this.setgCharset(1,a.prototype.charsets.US),this.setgCharset(2,a.prototype.charsets.US),this.setgCharset(3,a.prototype.charsets.US);case 3:return this.savedCols=this.cols,this.resize(132,this.rows);case 6:return this.originMode=!0;case 7:return this.wraparoundMode=!0;case 66:return this.applicationKeypad=!0;case 9:case 1e3:case 1002:case 1003:return this.x10Mouse=9===b,this.vt200Mouse=1e3===b,this.normalMouse=b>1e3,this.mouseEvents=!0,this.element.style.cursor="pointer";case 1004:return this.sendFocus=!0;case 1005:return this.utfMouse=!0;case 1006:return this.sgrMouse=!0;case 1015:return this.urxvtMouse=!0; +(function(){var a,b,c,d,e,f,g,h,i,j=[].slice,k=[].indexOf||function(a){for(var b=0,c=this.length;c>b;b++)if(b in this&&this[b]===a)return b;return-1};e=h=null,g=!1,f=(new Date).getTime(),a=document.querySelectorAll.bind(document),document.addEventListener("DOMContentLoaded",function(){var a,b,d,e,h,i,k,l,m;return e=function(a){return l.send("S"+a)},a=function(){var a,b,c;return c=arguments[0],a=2<=arguments.length?j.call(arguments,1):[],b=a.join(","),"Resize"===c?l.send("R"+b):void 0},m="https:"===location.protocol?"wss://":"ws://",m+=document.location.host+"/ws"+location.pathname,l=new WebSocket(m),l.addEventListener("open",function(){return console.log("WebSocket open",arguments),l.send("R"+i.cols+","+i.rows),f=(new Date).getTime()}),l.addEventListener("error",function(){return console.log("WebSocket error",arguments)}),b="",h=null,d="",l.addEventListener("message",function(a){return h&&clearTimeout(h),d+=a.data,i.stop&&(d=d.slice(-10240)),d.length>i.buff_size?k():h=setTimeout(k,1)}),k=function(){return i.write(d),i.stop&&(i.stop=!1,i.element.classList.remove("stopped")),d=""},l.addEventListener("close",function(){return console.log("WebSocket closed",arguments),setTimeout(function(){return i.write("Closed"),i.skipNextKey=!0,i.element.classList.add("dead")},1),g=!0,(new Date).getTime()-f>6e4?open("","_self").close():void 0}),i=new c(document.body,e,a),addEventListener("beforeunload",function(){return g?void 0:"This will exit the terminal session"}),i.ws=l,window.butterfly=i,window.bench=function(a){var b;for(null==a&&(a=1e8),b="";b.lengthc?b.push(c):(c>2047&&(c=2047),b.push(192|c>>6),b.push(128|63&c)):255===c?b.push(0):(c>127&&(c=127),b.push(c))}}(this),g=function(b){return function(c,d){var e;return b.urxvtMouse?(d.x-=32,d.y-=32,d.x++,d.y++,void b.send("["+c+";"+d.x+";"+d.y+"M")):b.sgrMouse?(d.x-=32,d.y-=32,void b.send("[<"+(3===(3&c)?-4&c:c)+";"+d.x+";"+d.y+(3===(3&c)?"m":"M"))):(e=[],a(e,c),a(e,d.x),a(e,d.y),b.send(""+String.fromCharCode.apply(String,e)))}}(this),b=function(a){return function(b){var c,d,e,f,g;switch(b.type){case"mousedown":c=null!=b.button?+b.button:null!=b.which?b.which-1:null;break;case"mouseup":c=3;break;case"wheel":c=b.deltaY<0?64:65}return g=b.shiftKey?4:0,e=b.metaKey?8:0,d=b.ctrlKey?16:0,f=g|e|d,a.vt200Mouse?f&=d:a.normalMouse||(f=0),32+(f<<2)+c}}(this),c=function(a){return function(b){var c,d,e,f;return e=b.pageX,f=b.pageY-window.scrollY,d=a.body.clientWidth,c=window.innerHeight,e=Math.ceil(e/d*a.cols),f=Math.ceil(f/c*a.rows),0>e&&(e=0),e>a.cols&&(e=a.cols),0>f&&(f=0),f>a.rows&&(f=a.rows),e+=32,f+=32,{x:e,y:f,type:b.type}}}(this),addEventListener("contextmenu",function(a){return function(b){return a.mouseEvents?d(b):void 0}}(this)),addEventListener("mousedown",function(a){return function(b){var c,e;if(a.mouseEvents)return f(b),c=h.bind(a),a.normalMouse&&addEventListener("mousemove",c),a.x10Mouse||addEventListener("mouseup",e=function(b){return f(b),a.normalMouse&&removeEventListener("mousemove",c),removeEventListener("mouseup",e),d(b)}),d(b)}}(this)),addEventListener("wheel",function(a){return function(b){if(a.mouseEvents){if(a.x10Mouse)return;return f(b),d(b)}}}(this))},a.prototype.refresh=function(a){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G;for(null==a&&(a=!1),x=this.body.querySelectorAll(".cursor"),l=0,m=x.length;m>l;l++)e=x[l],e.parentNode.replaceChild(this.document.createTextNode(e.textContent),e);for(t="",y=this.screen,k=s=0,n=y.length;n>s;k=++s)if(z=y[k],q=z[0],g=z[1],g||a){for(v="",G=k!==this.y+this.shift||this.cursorHidden?-(1/0):this.x,b=this.cloneAttr(this.defAttr),D=!1,j=u=0,A=this.cols-1;A>=0?A>=u:u>=A;j=A>=0?++u:--u)if(f=q[j],f.html)v+=f.html;else if(D)D=!1;else{if(c=f.ch,this.equalAttr(f,b)||(this.equalAttr(b,this.defAttr)||(v+=""),this.equalAttr(f,this.defAttr)||(d=[],E=[],v+="h&&(h+=8),d.push("fg-color-"+h)),"string"==typeof f.fg&&E.push("color: "+f.fg),"number"==typeof f.bg&&d.push("bg-color-"+f.bg),"string"==typeof f.bg&&E.push("background-color: "+f.bg),v+='class="',v+=d.join(" "),v+='"',E.length&&(v+=' style="'+E.join("; ")+'"'),v+=">")),j===G&&(v+=''),c.length>1)v+=c;else switch(c){case"&":v+="&";break;case"<":v+="<";break;case">":v+=">";break;default:" "===c?v+=' ':" ">=c?v+=" ":!this.force_width||"~">=c?v+=c:c>"＀"&&"￯">c?(D=!0,v+=''+c+""):v+=''+c+""}j===G&&(v+=""),b=f}this.equalAttr(b,this.defAttr)||(v+=""),this.children[k]?this.children[k].innerHTML=v:t+='
'+v+"
",this.screen[k][1]=!1}if(""!==t){if(i=this.document.createElement("div"),i.className="group",i.innerHTML=t,this.body.appendChild(i),this.screen=this.screen.slice(-this.rows),this.shift=0,r=document.querySelectorAll(".line"),r.length>this.scrollback){for(B=Array.prototype.slice.call(r,0,r.length-this.scrollback),w=0,o=B.length;o>w;w++)q=B[w],q.remove();for(C=document.querySelectorAll(".group:empty"),F=0,p=C.length;p>F;F++)i=C[F],i.remove();r=document.querySelectorAll(".line")}this.children=Array.prototype.slice.call(r,-this.rows)}return this.scrollLock?void 0:this.native_scroll_to()},a.prototype._cursorBlink=function(){var a;return this.cursorState^=1,(a=this.body.querySelector(".cursor"))?a.classList.contains("reverse-video")?a.classList.remove("reverse-video"):a.classList.add("reverse-video"):void 0},a.prototype.showCursor=function(){return this.cursorState?void 0:(this.cursorState=1,this.screen[this.y+this.shift][1]=!0,this.refresh())},a.prototype.startBlink=function(){return this.cursorBlink?(this._blinker=function(a){return function(){return a._cursorBlink()}}(this),this.t_blink=setInterval(this._blinker,500)):void 0},a.prototype.refreshBlink=function(){return this.cursorBlink?(clearInterval(this.t_blink),this.t_blink=setInterval(this._blinker,500)):void 0},a.prototype.scroll=function(){var a,b,c,d,e;if(this.normal||0!==this.scrollTop||this.scrollBottom!==this.rows-1){for(this.screen.splice(this.shift+this.scrollBottom+1,0,[this.blank_line(),!0]),this.screen.splice(this.shift+this.scrollTop,1),e=[],a=b=c=this.scrollTop,d=this.scrollBottom;d>=c?d>=b:b>=d;a=d>=c?++b:--b)e.push(this.screen[a+this.shift][1]=!0);return e}return this.screen.push([this.blank_line(),!0]),this.shift++},a.prototype.unscroll=function(){var a,b,c,d,e;for(this.screen.splice(this.shift+this.scrollTop,0,[this.blank_line(!0),!0]),this.screen.splice(this.shift+this.scrollBottom+1,1),e=[],a=b=c=this.scrollTop,d=this.scrollBottom;d>=c?d>=b:b>=d;a=d>=c?++b:--b)e.push(this.screen[a+this.shift][1]=!0);return e},a.prototype.native_scroll_to=function(a){return null==a&&(a=2e9),window.scrollTo(0,a)},a.prototype.scroll_display=function(a){return this.native_scroll_to(window.scrollY+a*this.char_size.height)},a.prototype.next_line=function(){return this.y++,this.y>this.scrollBottom?(this.y--,this.scroll()):void 0},a.prototype.prev_line=function(){return this.y--,this.yi;){switch(f=c.charAt(i),this.state){case b.normal:switch(f){case"":this.bell();break;case"\n":case" ":case"\f":this.next_line();break;case"\r":this.x=0;break;case"\b":this.x>0&&this.x--;break;case" ":this.x=this.nextStop();break;case"":this.setgLevel(1);break;case"":this.setgLevel(0);break;case"":this.state=b.escaped;break;default:if(f>=" "&&((null!=(q=this.charset)?q[f]:void 0)&&(f=this.charset[f]),this.x>=this.cols&&(this.screen[this.y+this.shift][0][this.x]=this.cloneAttr(this.curAttr,"⏎"),this.screen[this.y+this.shift][1]=!0,this.x=0,this.next_line()),this.screen[this.y+this.shift][0][this.x]=this.cloneAttr(this.curAttr,f),this.screen[this.y+this.shift][1]=!0,this.x++,this.force_width&&f>"＀"&&"￯">f)){if(this.cols<2||this.x>=this.cols){this.screen[this.y+this.shift][0][this.x-1]=this.cloneAttr(this.curAttr," "),this.screen[this.y+this.shift][1]=!0;break}this.screen[this.y+this.shift][0][this.x]=this.cloneAttr(this.curAttr," "),this.screen[this.y+this.shift][1]=!0,this.x++}}break;case b.escaped:switch(f){case"[":this.params=[],this.currentParam=0,this.state=b.csi;break;case"]":this.params=[],this.currentParam=0,this.state=b.osc;break;case"P":this.params=[],this.currentParam=0,this.state=b.dcs;break;case"_":this.state=b.ignore;break;case"^":this.state=b.ignore;break;case"c":this.reset();break;case"E":this.x=0,this.index();break;case"D":this.index();break;case"M":this.reverseIndex();break;case"%":this.setgLevel(0),this.setgCharset(0,a.prototype.charsets.US),this.state=b.normal,i++;break;case"(":case")":case"*":case"+":case"-":case".":switch(f){case"(":this.gcharset=0;break;case")":case"-":this.gcharset=1;break;case"*":case".":this.gcharset=2;break;case"+":this.gcharset=3}this.state=b.charset;break;case"/":this.gcharset=3,this.state=b.charset,i--;break;case"n":this.setgLevel(2);break;case"o":this.setgLevel(3);break;case"|":this.setgLevel(3);break;case"}":this.setgLevel(2);break;case"~":this.setgLevel(1);break;case"7":this.saveCursor(),this.state=b.normal;break;case"8":this.restoreCursor(),this.state=b.normal;break;case"#":switch(this.state=b.normal,i++,o=c.charAt(i)){case"3":break;case"4":break;case"5":break;case"6":break;case"8":for(r=this.screen,j=0,l=r.length;l>j;j++)for(m=r[j],m[1]=!0,e=n=0,s=m[0].length;s>=0?s>=n:n>=s;e=s>=0?++n:--n)m[0][e]=this.cloneAttr(this.curAttr,"E");this.x=this.y=0}break;case"H":this.tabSet();break;case"=":this.applicationKeypad=!0,this.state=b.normal;break;case">":this.applicationKeypad=!1,this.state=b.normal;break;default:this.state=b.normal,console.log("Unknown ESC control:",f)}break;case b.charset:switch(f){case"0":h=a.prototype.charsets.SCLD;break;case"A":h=a.prototype.charsets.UK;break;case"B":h=a.prototype.charsets.US;break;case"4":h=a.prototype.charsets.Dutch;break;case"C":case"5":h=a.prototype.charsets.Finnish;break;case"R":h=a.prototype.charsets.French;break;case"Q":h=a.prototype.charsets.FrenchCanadian;break;case"K":h=a.prototype.charsets.German;break;case"Y":h=a.prototype.charsets.Italian;break;case"E":case"6":h=a.prototype.charsets.NorwegianDanish;break;case"Z":h=a.prototype.charsets.Spanish;break;case"H":case"7":h=a.prototype.charsets.Swedish;break;case"=":h=a.prototype.charsets.Swiss;break;case"/":h=a.prototype.charsets.ISOLatin,i++;break;default:h=a.prototype.charsets.US}this.setgCharset(this.gcharset,h),this.gcharset=null,this.state=b.normal;break;case b.osc:if(""===f||""===f){switch(""===f&&i++,this.params.push(this.currentParam),this.params[0]){case 0:case 1:case 2:this.params[1]&&(this.title=this.params[1]+" - ƸӜƷ butterfly",this.handleTitle(this.title))}this.params=[],this.currentParam=0,this.state=b.normal}else this.params.length?this.currentParam+=f:f>="0"&&"9">=f?this.currentParam=10*this.currentParam+f.charCodeAt(0)-48:";"===f&&(this.params.push(this.currentParam),this.currentParam="");break;case b.csi:if("?"===f||">"===f||"!"===f){this.prefix=f;break}if(f>="0"&&"9">=f){this.currentParam=10*this.currentParam+f.charCodeAt(0)-48;break}if("$"===f||'"'===f||" "===f||"'"===f)break;if(this.params.push(this.currentParam),this.currentParam=0,";"===f)break;switch(this.state=b.normal,f){case"A":this.cursorUp(this.params);break;case"B":this.cursorDown(this.params);break;case"C":this.cursorForward(this.params);break;case"D":this.cursorBackward(this.params);break;case"H":this.cursorPos(this.params);break;case"J":this.eraseInDisplay(this.params);break;case"K":this.eraseInLine(this.params);break;case"m":this.prefix||this.charAttributes(this.params);break;case"n":this.prefix||this.deviceStatus(this.params);break;case"@":this.insertChars(this.params);break;case"E":this.cursorNextLine(this.params);break;case"F":this.cursorPrecedingLine(this.params);break;case"G":this.cursorCharAbsolute(this.params);break;case"L":this.insertLines(this.params);break;case"M":this.deleteLines(this.params);break;case"P":this.deleteChars(this.params);break;case"X":this.eraseChars(this.params);break;case"`":this.charPosAbsolute(this.params);break;case"a":this.HPositionRelative(this.params);break;case"c":this.sendDeviceAttributes(this.params);break;case"d":this.linePosAbsolute(this.params);break;case"e":this.VPositionRelative(this.params);break;case"f":this.HVPosition(this.params);break;case"h":this.setMode(this.params);break;case"l":this.resetMode(this.params);break;case"r":this.setScrollRegion(this.params);break;case"s":this.saveCursor(this.params);break;case"u":this.restoreCursor(this.params);break;case"I":this.cursorForwardTab(this.params);break;case"S":this.scrollUp(this.params);break;case"T":this.params.length<2&&!this.prefix&&this.scrollDown(this.params);break;case"Z":this.cursorBackwardTab(this.params);break;case"b":this.repeatPrecedingCharacter(this.params);break;case"g":this.tabClear(this.params);break;case"p":"!"===this.prefix&&this.softReset(this.params);break;default:console.error("Unknown CSI code: %s.",f)}this.prefix="";break;case b.dcs:if(""===f||""===f){switch(""===f&&i++,this.prefix){case"":if(p=this.currentParam,";"!==p[0]){console.error("Unknown DECUDK: "+p);break}if(p=p.slice(1),t=p.split("|",2),u=t[0],g=t[1],!g){console.error("No type for inline DECUDK: "+p);break}switch(u){case"HTML":if(!this.html_escapes_enabled){console.log("HTML escapes are disabled");break}d=this.cloneAttr(this.curAttr),d.html='
'+g+"
",this.screen[this.y+this.shift][0][this.x]=d,this.screen[this.y+this.shift][1]=!0;break;case"IMAGE":d=this.cloneAttr(this.curAttr),d.html='',this.screen[this.y+this.shift][0][this.x]=d,this.screen[this.y+this.shift][1]=!0;break;case"PROMPT":this.send(g);break;case"TEXT":k+=g.length,c=c.slice(0,i+1)+g+c.slice(i+1);break;default:console.error("Unknown type "+u+" for DECUDK")}break;case"$q":switch(p=this.currentParam,v=!1,p){case'"q':p='0"q';break;case'"p':p='61"p';break;case"r":p=""+(this.scrollTop+1)+";"+(this.scrollBottom+1)+"r";break;case"m":p="0m";break;default:console.error("Unknown DCS Pt: %s.",p),p=""}this.send("P"+ +v+"$r"+p+"\\");break;case"+q":p=this.currentParam,v=!1,this.send("P"+ +v+"+r"+p+"\\");break;default:console.error("Unknown DCS prefix: %s.",this.prefix)}this.currentParam=0,this.prefix="",this.state=b.normal}else this.currentParam?this.currentParam+=f:this.prefix||"$"===f||"+"===f?2===this.prefix.length?this.currentParam=f:this.prefix+=f:this.currentParam=f;break;case b.ignore:(""===f||""===f)&&(""===f&&i++,this.state=b.normal)}i++}return this.screen[this.y+this.shift][1]=!0,this.refresh()},a.prototype.writeln=function(a){return this.write(a+"\r\n")},a.prototype.keyDown=function(a){var b,c,e,f;if(a.keyCode>15&&a.keyCode<19)return!0;if((a.shiftKey||a.ctrlKey)&&45===a.keyCode)return!0;if(a.shiftKey&&a.ctrlKey&&(67===(e=a.keyCode)||86===e))return!0;if(a.altKey&&90===a.keyCode&&!this.skipNextKey)return this.skipNextKey=!0,this.body.classList.add("skip"),d(a);if(this.skipNextKey)return this.skipNextKey=!1,this.body.classList.remove("skip"),!0;switch(a.keyCode){case 8:if(c=a.altKey?"":"",a.shiftKey){c+="\b";break}c+="";break;case 9:if(a.shiftKey){c="";break}c=" ";break;case 13:c="\r";break;case 27:c="";break;case 37:if(this.applicationCursor){c="OD";break}c="";break;case 39:if(this.applicationCursor){c="OC";break}c="";break;case 38:if(this.applicationCursor){c="OA";break}if(a.ctrlKey)return this.scroll_display(-1),d(a);c="";break;case 40:if(this.applicationCursor){c="OB";break}if(a.ctrlKey)return this.scroll_display(1),d(a);c="";break;case 46:c="[3~";break;case 45:c="[2~";break;case 36:if(this.applicationKeypad){c="OH";break}c="OH";break;case 35:if(this.applicationKeypad){c="OF";break}c="OF";break;case 33:if(a.shiftKey)return this.scroll_display(-(this.rows-1)),d(a);c="[5~";break;case 34:if(a.shiftKey)return this.scroll_display(this.rows-1),d(a);c="[6~";break;case 112:c="OP";break;case 113:c="OQ";break;case 114:c="OR";break;case 115:c="OS";break;case 116:c="[15~";break;case 117:c="[17~";break;case 118:c="[18~";break;case 119:c="[19~";break;case 120:c="[20~";break;case 121:c="[21~";break;case 122:c="[23~";break;case 123:c="[24~";break;case 145:return this.scrollLock=!this.scrollLock,this.scrollLock?this.body.classList.add("locked"):this.body.classList.remove("locked"),d(a);default:if(a.ctrlKey)if(a.keyCode>=65&&a.keyCode<=90){if(67===a.keyCode){if(f=(new Date).getTime(),f-this.last_cc<500&&!this.stop){for(b=setTimeout(function(){});b--;)b!==this.t_bell&&b!==this.t_queue&&b!==this.t_blink&&clearTimeout(b);this.body.classList.add("stopped"),this.stop=!0}else if(this.stop)return!0;this.last_cc=f}c=String.fromCharCode(a.keyCode-64)}else 32===a.keyCode?c=String.fromCharCode(0):a.keyCode>=51&&a.keyCode<=55?c=String.fromCharCode(a.keyCode-51+27):56===a.keyCode?c=String.fromCharCode(127):219===a.keyCode?c=String.fromCharCode(27):221===a.keyCode&&(c=String.fromCharCode(29));else(a.altKey&&k.call(navigator.platform,"Mac")<0||a.metaKey&&k.call(navigator.platform,"Mac")>=0)&&(a.keyCode>=65&&a.keyCode<=90?c=""+String.fromCharCode(a.keyCode+32):192===a.keyCode?c="`":a.keyCode>=48&&a.keyCode<=57&&(c=""+(a.keyCode-48)))}return a.keyCode>=37&&a.keyCode<=40&&(a.ctrlKey?c=c.slice(0,-1)+"1;5"+c.slice(-1):a.altKey?c=c.slice(0,-1)+"1;3"+c.slice(-1):a.shiftKey&&(c=c.slice(0,-1)+"1;4"+c.slice(-1))),c?(this.showCursor(),this.send(c),d(a)):!0},a.prototype.setgLevel=function(a){return this.glevel=a,this.charset=this.charsets[a]},a.prototype.setgCharset=function(a,b){return this.charsets[a]=b,this.glevel===a?this.charset=b:void 0},a.prototype.keyPress=function(a){var b,c;if(this.skipNextKey===!1)return this.skipNextKey=null,!0;if(a.keyCode>15&&a.keyCode<19)return!0;if((a.shiftKey||a.ctrlKey)&&45===a.keyCode)return!0;if(a.shiftKey&&a.ctrlKey&&(67===(c=a.keyCode)||86===c))return!0;if(d(a),a.charCode)b=a.charCode;else if(null==a.which)b=a.keyCode;else{if(0===a.which||0===a.charCode)return!1;b=a.which}return!b||a.ctrlKey||a.altKey||a.metaKey?!1:(b=String.fromCharCode(b),this.showCursor(),this.send(b),!1)},a.prototype.bell=function(a){return null==a&&(a="bell"),this.visualBell?(this.body.classList.add(a),this.t_bell=setTimeout(function(b){return function(){return b.body.classList.remove(a)}}(this),this.visualBell)):void 0},a.prototype.resize=function(a,b){var c,d,e,f,g,h,i;if(null==a&&(a=null),null==b&&(b=null),g=this.cols,h=this.rows,this.compute_char_size(),this.cols=a||Math.floor(this.body.clientWidth/this.char_size.width),this.rows=b||Math.floor(window.innerHeight/this.char_size.height),i=window.innerHeight%this.char_size.height,this.body.style["padding-bottom"]=i+"px",a||b||g!==this.cols||h!==this.rows){if(this.ctl("Resize",this.cols,this.rows),gthis.cols)for(d=this.screen.length;d--;)for(;this.screen[d][0].length>this.cols;)this.screen[d][0].pop();if(this.setupStops(g),e=h,ethis.rows)for(;e-->this.rows;)this.screen.length>this.rows&&this.screen.pop(),this.children.length>this.rows&&(c=this.children.pop(),null!=c&&c.parentNode.removeChild(c));return this.y>=this.rows&&(this.y=this.rows-1),this.x>=this.cols&&(this.x=this.cols-1),this.scrollTop=0,this.scrollBottom=this.rows-1,this.refresh(!0),this.normal=null,a||b?this.reset():void 0}},a.prototype.setupStops=function(a){var b;for(null!=a?this.tabs[a]||(a=this.prevStop(a)):(this.tabs={},a=0),b=[];a0;);return a>=this.cols?this.cols-1:0>a?0:a},a.prototype.nextStop=function(a){for(null==a&&(a=this.x);!this.tabs[++a]&&a=this.cols?this.cols-1:0>a?0:a},a.prototype.eraseRight=function(a,b){var c;for(c=this.screen[b+this.shift][0];ab&&(b=1),this.y-=b,this.y<0?this.y=0:void 0},a.prototype.cursorDown=function(a){var b;return b=a[0],1>b&&(b=1),this.y+=b,this.y>=this.rows?this.y=this.rows-1:void 0},a.prototype.cursorForward=function(a){var b;return b=a[0],1>b&&(b=1),this.x+=b,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.cursorBackward=function(a){var b;return b=a[0],1>b&&(b=1),this.x-=b,this.x<0?this.x=0:void 0},a.prototype.cursorPos=function(a){var b,c;return c=a[0]-1,b=a.length>=2?a[1]-1:0,0>c?c=0:c>=this.rows&&(c=this.rows-1),0>b?b=0:b>=this.cols&&(b=this.cols-1),this.x=b,this.y=c},a.prototype.eraseInDisplay=function(a){var b,c,d,e;switch(a[0]){case 0:for(this.eraseRight(this.x,this.y),b=this.y+1,c=[];bb;)d=a[b],d>=30&&37>=d?this.curAttr.fg=d-30:d>=40&&47>=d?this.curAttr.bg=d-40:d>=90&&97>=d?(d+=8,this.curAttr.fg=d-90):d>=100&&107>=d?(d+=8,this.curAttr.bg=d-100):0===d?this.curAttr=this.cloneAttr(this.defAttr):1===d?this.curAttr.bold=!0:4===d?this.curAttr.underline=!0:5===d?this.curAttr.blink=!0:7===d?this.curAttr.inverse=!0:8===d?this.curAttr.invisible=!0:10===d||(22===d?this.curAttr.bold=!1:24===d?this.curAttr.underline=!1:25===d?this.curAttr.blink=!1:27===d?this.curAttr.inverse=!1:28===d?this.curAttr.invisible=!1:39===d?this.curAttr.fg=257:49===d?this.curAttr.bg=256:38===d?2===a[b+1]?(b+=2,this.curAttr.fg="rgb("+a[b]+", "+a[b+1]+", "+a[b+2]+")",b+=2):5===a[b+1]&&(b+=2,this.curAttr.fg=255&a[b]):48===d?2===a[b+1]?(b+=2,this.curAttr.bg="rgb("+a[b]+", "+a[b+1]+", "+a[b+2]+")",b+=2):5===a[b+1]&&(b+=2,this.curAttr.bg=255&a[b]):100===d?(this.curAttr.fg=257,this.curAttr.bg=256):console.error("Unknown SGR attribute: %d.",d)),e.push(b++);return e},a.prototype.deviceStatus=function(a){if(this.prefix){if("?"===this.prefix&&6===a[0])return this.send("[?"+(this.y+1)+";"+(this.x+1)+"R")}else switch(a[0]){case 5:return this.send("");case 6:return this.send("["+(this.y+1)+";"+(this.x+1)+"R")}},a.prototype.insertChars=function(a){var b,c,d;for(c=a[0],1>c&&(c=1),d=this.y,b=this.x;c--&&bb&&(b=1),this.y+=b,this.y>=this.rows&&(this.y=this.rows-1),this.x=0},a.prototype.cursorPrecedingLine=function(a){var b;return b=a[0],1>b&&(b=1),this.y-=b,this.y<0&&(this.y=0),this.x=0},a.prototype.cursorCharAbsolute=function(a){var b;return b=a[0],1>b&&(b=1),this.x=b-1},a.prototype.insertLines=function(a){var b,c,d,e,f,g;for(d=a[0],1>d&&(d=1);d--;)this.screen.splice(this.y+this.shift,0,[this.blank_line(!0),!0]),this.screen.splice(this.scrollBottom+1+this.shift,1);for(g=[],b=c=e=this.y+this.shift,f=this.screen.length-1;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b][1]=!0);return g},a.prototype.deleteLines=function(a){var b,c,d,e,f,g;for(d=a[0],1>d&&(d=1);d--;)this.screen.splice(this.scrollBottom+this.shift,0,[this.blank_line(!0),!0]),this.screen.splice(this.y+this.shift,1),this.normal||0!==this.scrollTop||this.scrollBottom!==this.rows-1||(this.children[this.y+this.shift].remove(),this.children.splice(this.y+this.shift,1));if(this.normal||0!==this.scrollTop||this.scrollBottom!==this.rows-1){for(g=[],b=c=e=this.y+this.shift,f=this.screen.length-1;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b][1]=!0);return g}},a.prototype.deleteChars=function(a){var b;for(b=a[0],1>b&&(b=1);b--;)this.screen[this.y+this.shift][0].splice(this.x,1),this.screen[this.y+this.shift][0].push(this.eraseAttr());return this.screen[this.y+this.shift][1]=!0},a.prototype.eraseChars=function(a){var b,c;for(c=a[0],1>c&&(c=1),b=this.x;c--&&bb&&(b=1),this.x=b-1,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.HPositionRelative=function(a){var b;return b=a[0],1>b&&(b=1),this.x+=b,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.sendDeviceAttributes=function(a){if(!(a[0]>0))if(this.prefix){if(">"===this.prefix){if(this.isterm("xterm"))return this.send("[>0;276;0c");if(this.isterm("rxvt-unicode"))return this.send("[>85;95;0c");if(this.isterm("linux"))return this.send(a[0]+"c");if(this.isterm("screen"))return this.send("[>83;40003;0c")}}else{if(this.isterm("xterm")||this.isterm("rxvt-unicode")||this.isterm("screen"))return this.send("[?1;2c");if(this.isterm("linux"))return this.send("[?6c")}},a.prototype.linePosAbsolute=function(a){var b;return b=a[0],1>b&&(b=1),this.y=b-1,this.y>=this.rows?this.y=this.rows-1:void 0},a.prototype.VPositionRelative=function(a){var b;return b=a[0],1>b&&(b=1),this.y+=b,this.y>=this.rows?this.y=this.rows-1:void 0},a.prototype.HVPosition=function(a){return a[0]<1&&(a[0]=1),a[1]<1&&(a[1]=1),this.y=a[0]-1,this.y>=this.rows&&(this.y=this.rows-1),this.x=a[1]-1,this.x>=this.cols?this.x=this.cols-1:void 0},a.prototype.setMode=function(b){var c,d,e;if("object"!=typeof b)if(this.prefix){if("?"===this.prefix)switch(b){case 1:return this.applicationCursor=!0;case 2:return this.setgCharset(0,a.prototype.charsets.US),this.setgCharset(1,a.prototype.charsets.US),this.setgCharset(2,a.prototype.charsets.US),this.setgCharset(3,a.prototype.charsets.US);case 3:return this.savedCols=this.cols,this.resize(132,this.rows);case 6:return this.originMode=!0;case 7:return this.wraparoundMode=!0;case 66:return this.applicationKeypad=!0;case 9:case 1e3:case 1002:case 1003:return this.x10Mouse=9===b,this.vt200Mouse=1e3===b,this.normalMouse=b>1e3,this.mouseEvents=!0,this.body.style.cursor="pointer";case 1004:return this.sendFocus=!0;case 1005:return this.utfMouse=!0;case 1006:return this.sgrMouse=!0;case 1015:return this.urxvtMouse=!0; -case 25:return this.cursorHidden=!1;case 1049:case 47:case 1047:if(!this.normal)return e={screen:this.screen,x:this.x,y:this.y,shift:this.shift,scrollTop:this.scrollTop,scrollBottom:this.scrollBottom,tabs:this.tabs},this.reset(),this.normal=e,this.showCursor()}}else switch(b){case 4:this.insertMode=!0;break;case 20:this.convertEol=!0}else for(d=b.length,c=0;d>c;)this.setMode(b[c]),c++},a.prototype.resetMode=function(a){var b,c;if("object"!=typeof a)if(this.prefix){if("?"===this.prefix)switch(a){case 1:return this.applicationCursor=!1;case 3:return 132===this.cols&&this.savedCols&&this.resize(this.savedCols,this.rows),delete this.savedCols;case 6:return this.originMode=!1;case 7:return this.wraparoundMode=!1;case 66:return this.applicationKeypad=!1;case 9:case 1e3:case 1002:case 1003:return this.x10Mouse=!1,this.vt200Mouse=!1,this.normalMouse=!1,this.mouseEvents=!1,this.element.style.cursor="";case 1004:return this.sendFocus=!1;case 1005:return this.utfMouse=!1;case 1006:return this.sgrMouse=!1;case 1015:return this.urxvtMouse=!1;case 25:return this.cursorHidden=!0;case 1049:case 47:case 1047:if(this.normal)return this.screen=this.normal.screen,this.x=this.normal.x,this.y=this.normal.y,this.shift=this.normal.shift,this.scrollTop=this.normal.scrollTop,this.scrollBottom=this.normal.scrollBottom,this.tabs=this.normal.tabs,this.normal=null,this.refresh(!0),this.showCursor()}}else switch(a){case 4:this.insertMode=!1;break;case 20:this.convertEol=!1}else for(c=a.length,b=0;c>b;)this.resetMode(a[b]),b++},a.prototype.setScrollRegion=function(a){return this.prefix?void 0:(this.scrollTop=(a[0]||1)-1,this.scrollBottom=(a[1]||this.rows)-1,this.x=0,this.y=0)},a.prototype.saveCursor=function(a){return this.savedX=this.x,this.savedY=this.y},a.prototype.restoreCursor=function(a){return this.x=this.savedX||0,this.y=this.savedY||0},a.prototype.cursorForwardTab=function(a){var b,c;for(b=a[0]||1,c=[];b--;)c.push(this.x=this.nextStop());return c},a.prototype.scrollUp=function(a){var b,c,d,e,f,g;for(d=a[0]||1;d--;)this.screen.splice(this.scrollTop,1),this.screen.splice(this.scrollBottom,0,[this.blank_line(),!0]);for(g=[],b=c=e=this.scrollTop,f=this.scrollBottom;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b+this.shift][1]=!0);return g},a.prototype.scrollDown=function(a){var b,c,d,e,f,g;for(d=a[0]||1;d--;)this.screen.splice(this.scrollBottom,1),this.screen.splice(this.scrollTop,0,[this.blank_line(),!0]);for(g=[],b=c=e=this.scrollTop,f=this.scrollBottom;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b+this.shift][1]=!0);return g},a.prototype.initMouseTracking=function(a){},a.prototype.resetTitleModes=function(a){},a.prototype.cursorBackwardTab=function(a){var b,c;for(b=a[0]||1,c=[];b--;)c.push(this.x=this.prevStop());return c},a.prototype.repeatPrecedingCharacter=function(a){var b,c,d;for(d=a[0]||1,c=this.screen[this.y+this.shift][0],b=c[this.x-1]||this.defAttr;d--;)c[this.x++]=b;return this.screen[this.y+this.shift][1]=!0},a.prototype.tabClear=function(a){var b;return b=a[0],0>=b?delete this.tabs[this.x]:3===b?this.tabs={}:void 0},a.prototype.mediaCopy=function(a){},a.prototype.setResources=function(a){},a.prototype.disableModifiers=function(a){},a.prototype.setPointerMode=function(a){},a.prototype.softReset=function(a){return this.cursorHidden=!1,this.insertMode=!1,this.originMode=!1,this.wraparoundMode=!1,this.applicationKeypad=!1,this.applicationCursor=!1,this.scrollTop=0,this.scrollBottom=this.rows-1,this.curAttr=this.defAttr,this.x=this.y=0,this.charset=null,this.glevel=0,this.charsets=[null]},a.prototype.requestAnsiMode=function(a){},a.prototype.requestPrivateMode=function(a){},a.prototype.setConformanceLevel=function(a){},a.prototype.loadLEDs=function(a){},a.prototype.setCursorStyle=function(a){},a.prototype.setCharProtectionAttr=function(a){},a.prototype.restorePrivateValues=function(a){},a.prototype.setAttrInRectangle=function(a){var b,c,d,e,f,g,h,i;for(i=a[0],e=a[1],c=a[2],g=a[3],b=a[4],h=[];c+1>i;){for(f=this.screen[i+this.shift][0],this.screen[i+this.shift][1]=!0,d=e;g>d;)f[d]=this.cloneAttr(b,f[d].ch),d++;h.push(i++)}return h},a.prototype.savePrivateValues=function(a){},a.prototype.manipulateWindow=function(a){},a.prototype.reverseAttrInRectangle=function(a){},a.prototype.setTitleModeFeature=function(a){},a.prototype.setWarningBellVolume=function(a){},a.prototype.setMarginBellVolume=function(a){},a.prototype.copyRectangle=function(a){},a.prototype.enableFilterRectangle=function(a){},a.prototype.requestParameters=function(a){},a.prototype.selectChangeExtent=function(a){},a.prototype.fillRectangle=function(a){var b,c,d,e,f,g,h,i;for(c=a[0],i=a[1],e=a[2],b=a[3],g=a[4],h=[];b+1>i;){for(f=this.screen[i+this.shift][0],this.screen[i+this.shift][1]=!0,d=e;g>d;)f[d]=this.cloneAttr(f[d][0],String.fromCharCode(c)),d++;h.push(i++)}return h},a.prototype.enableLocatorReporting=function(a){var b;return b=a[0]>0},a.prototype.eraseRectangle=function(a){var b,c,d,e,f,g,h;for(h=a[0],d=a[1],b=a[2],f=a[3],g=[];b+1>h;){for(e=this.screen[h+this.shift][0],this.screen[h+this.shift][1]=!0,c=d;f>c;)e[c]=this.eraseAttr(),c++;g.push(h++)}return g},a.prototype.setLocatorEvents=function(a){},a.prototype.selectiveEraseRectangle=function(a){},a.prototype.requestLocatorPosition=function(a){},a.prototype.insertColumns=function(){var a,b,c;for(c=params[0],b=this.rows+this.shift;c--;)for(a=this.shift;b>a;)this.screen[a][0].splice(this.x+1,0,this.eraseAttr()),this.screen[a][0].pop(),a++;return this.screen[a][1]=!0},a.prototype.deleteColumns=function(){var a,b,c;for(c=params[0],b=this.rows+this.shift;c--;)for(a=this.shift;b>a;)this.screen[a][0].splice(this.x,1),this.screen[a][0].push(this.eraseAttr()),a++;return this.screen[a][1]=!0},a.prototype.charsets={SCLD:{"`":"◆",a:"▒",b:" ",c:"\f",d:"\r",e:"\n",f:"°",g:"±",h:"␤",i:" ",j:"┘",k:"┐",l:"┌",m:"└",n:"┼",o:"⎺",p:"⎻",q:"─",r:"⎼",s:"⎽",t:"├",u:"┤",v:"┴",w:"┬",x:"│",y:"≤",z:"≥","{":"π","|":"≠","}":"£","~":"·"},UK:null,US:null,Dutch:null,Finnish:null,French:null,FrenchCanadian:null,German:null,Italian:null,NorwegianDanish:null,Spanish:null,Swedish:null,Swiss:null,ISOLatin:null},a}(),window.Terminal=c}).call(this); +case 25:return this.cursorHidden=!1;case 1049:case 47:case 1047:if(!this.normal)return e={screen:this.screen,x:this.x,y:this.y,shift:this.shift,scrollTop:this.scrollTop,scrollBottom:this.scrollBottom,tabs:this.tabs},this.reset(),this.normal=e,this.showCursor()}}else switch(b){case 4:this.insertMode=!0;break;case 20:this.convertEol=!0}else for(d=b.length,c=0;d>c;)this.setMode(b[c]),c++},a.prototype.resetMode=function(a){var b,c;if("object"!=typeof a)if(this.prefix){if("?"===this.prefix)switch(a){case 1:return this.applicationCursor=!1;case 3:return 132===this.cols&&this.savedCols&&this.resize(this.savedCols,this.rows),delete this.savedCols;case 6:return this.originMode=!1;case 7:return this.wraparoundMode=!1;case 66:return this.applicationKeypad=!1;case 9:case 1e3:case 1002:case 1003:return this.x10Mouse=!1,this.vt200Mouse=!1,this.normalMouse=!1,this.mouseEvents=!1,this.body.style.cursor="";case 1004:return this.sendFocus=!1;case 1005:return this.utfMouse=!1;case 1006:return this.sgrMouse=!1;case 1015:return this.urxvtMouse=!1;case 25:return this.cursorHidden=!0;case 1049:case 47:case 1047:if(this.normal)return this.screen=this.normal.screen,this.x=this.normal.x,this.y=this.normal.y,this.shift=this.normal.shift,this.scrollTop=this.normal.scrollTop,this.scrollBottom=this.normal.scrollBottom,this.tabs=this.normal.tabs,this.normal=null,this.refresh(!0),this.showCursor()}}else switch(a){case 4:this.insertMode=!1;break;case 20:this.convertEol=!1}else for(c=a.length,b=0;c>b;)this.resetMode(a[b]),b++},a.prototype.setScrollRegion=function(a){return this.prefix?void 0:(this.scrollTop=(a[0]||1)-1,this.scrollBottom=(a[1]||this.rows)-1,this.x=0,this.y=0)},a.prototype.saveCursor=function(a){return this.savedX=this.x,this.savedY=this.y},a.prototype.restoreCursor=function(a){return this.x=this.savedX||0,this.y=this.savedY||0},a.prototype.cursorForwardTab=function(a){var b,c;for(b=a[0]||1,c=[];b--;)c.push(this.x=this.nextStop());return c},a.prototype.scrollUp=function(a){var b,c,d,e,f,g;for(d=a[0]||1;d--;)this.screen.splice(this.scrollTop,1),this.screen.splice(this.scrollBottom,0,[this.blank_line(),!0]);for(g=[],b=c=e=this.scrollTop,f=this.scrollBottom;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b+this.shift][1]=!0);return g},a.prototype.scrollDown=function(a){var b,c,d,e,f,g;for(d=a[0]||1;d--;)this.screen.splice(this.scrollBottom,1),this.screen.splice(this.scrollTop,0,[this.blank_line(),!0]);for(g=[],b=c=e=this.scrollTop,f=this.scrollBottom;f>=e?f>=c:c>=f;b=f>=e?++c:--c)g.push(this.screen[b+this.shift][1]=!0);return g},a.prototype.initMouseTracking=function(a){},a.prototype.resetTitleModes=function(a){},a.prototype.cursorBackwardTab=function(a){var b,c;for(b=a[0]||1,c=[];b--;)c.push(this.x=this.prevStop());return c},a.prototype.repeatPrecedingCharacter=function(a){var b,c,d;for(d=a[0]||1,c=this.screen[this.y+this.shift][0],b=c[this.x-1]||this.defAttr;d--;)c[this.x++]=b;return this.screen[this.y+this.shift][1]=!0},a.prototype.tabClear=function(a){var b;return b=a[0],0>=b?delete this.tabs[this.x]:3===b?this.tabs={}:void 0},a.prototype.mediaCopy=function(a){},a.prototype.setResources=function(a){},a.prototype.disableModifiers=function(a){},a.prototype.setPointerMode=function(a){},a.prototype.softReset=function(a){return this.cursorHidden=!1,this.insertMode=!1,this.originMode=!1,this.wraparoundMode=!1,this.applicationKeypad=!1,this.applicationCursor=!1,this.scrollTop=0,this.scrollBottom=this.rows-1,this.curAttr=this.defAttr,this.x=this.y=0,this.charset=null,this.glevel=0,this.charsets=[null]},a.prototype.requestAnsiMode=function(a){},a.prototype.requestPrivateMode=function(a){},a.prototype.setConformanceLevel=function(a){},a.prototype.loadLEDs=function(a){},a.prototype.setCursorStyle=function(a){},a.prototype.setCharProtectionAttr=function(a){},a.prototype.restorePrivateValues=function(a){},a.prototype.setAttrInRectangle=function(a){var b,c,d,e,f,g,h,i;for(i=a[0],e=a[1],c=a[2],g=a[3],b=a[4],h=[];c+1>i;){for(f=this.screen[i+this.shift][0],this.screen[i+this.shift][1]=!0,d=e;g>d;)f[d]=this.cloneAttr(b,f[d].ch),d++;h.push(i++)}return h},a.prototype.savePrivateValues=function(a){},a.prototype.manipulateWindow=function(a){},a.prototype.reverseAttrInRectangle=function(a){},a.prototype.setTitleModeFeature=function(a){},a.prototype.setWarningBellVolume=function(a){},a.prototype.setMarginBellVolume=function(a){},a.prototype.copyRectangle=function(a){},a.prototype.enableFilterRectangle=function(a){},a.prototype.requestParameters=function(a){},a.prototype.selectChangeExtent=function(a){},a.prototype.fillRectangle=function(a){var b,c,d,e,f,g,h,i;for(c=a[0],i=a[1],e=a[2],b=a[3],g=a[4],h=[];b+1>i;){for(f=this.screen[i+this.shift][0],this.screen[i+this.shift][1]=!0,d=e;g>d;)f[d]=this.cloneAttr(f[d][0],String.fromCharCode(c)),d++;h.push(i++)}return h},a.prototype.enableLocatorReporting=function(a){var b;return b=a[0]>0},a.prototype.eraseRectangle=function(a){var b,c,d,e,f,g,h;for(h=a[0],d=a[1],b=a[2],f=a[3],g=[];b+1>h;){for(e=this.screen[h+this.shift][0],this.screen[h+this.shift][1]=!0,c=d;f>c;)e[c]=this.eraseAttr(),c++;g.push(h++)}return g},a.prototype.setLocatorEvents=function(a){},a.prototype.selectiveEraseRectangle=function(a){},a.prototype.requestLocatorPosition=function(a){},a.prototype.insertColumns=function(){var a,b,c;for(c=params[0],b=this.rows+this.shift;c--;)for(a=this.shift;b>a;)this.screen[a][0].splice(this.x+1,0,this.eraseAttr()),this.screen[a][0].pop(),a++;return this.screen[a][1]=!0},a.prototype.deleteColumns=function(){var a,b,c;for(c=params[0],b=this.rows+this.shift;c--;)for(a=this.shift;b>a;)this.screen[a][0].splice(this.x,1),this.screen[a][0].push(this.eraseAttr()),a++;return this.screen[a][1]=!0},a.prototype.charsets={SCLD:{"`":"◆",a:"▒",b:" ",c:"\f",d:"\r",e:"\n",f:"°",g:"±",h:"␤",i:" ",j:"┘",k:"┐",l:"┌",m:"└",n:"┼",o:"⎺",p:"⎻",q:"─",r:"⎼",s:"⎽",t:"├",u:"┤",v:"┴",w:"┬",x:"│",y:"≤",z:"≥","{":"π","|":"≠","}":"£","~":"·"},UK:null,US:null,Dutch:null,Finnish:null,French:null,FrenchCanadian:null,German:null,Italian:null,NorwegianDanish:null,Spanish:null,Swedish:null,Swiss:null,ISOLatin:null},a}(),window.Terminal=c}).call(this); //# sourceMappingURL=main.min.js.map \ No newline at end of file diff --git a/coffees/term.coffee b/coffees/term.coffee index a828b1a..ad45178 100644 --- a/coffees/term.coffee +++ b/coffees/term.coffee @@ -56,25 +56,22 @@ class Terminal 'data-force-unicode-width') is 'yes' # Main terminal element - @element = @document.createElement('div') - @element.className = 'terminal focus' - @element.style.outline = 'none' - @element.setAttribute 'tabindex', 0 - @element.setAttribute 'spellcheck', 'false' - - @parent.insertBefore @element, @parent.firstChild + @body.className = 'terminal focus' + @body.style.outline = 'none' + @body.setAttribute 'tabindex', 0 + @body.setAttribute 'spellcheck', 'false' # Adding one line to compute char size div = @document.createElement('div') div.className = 'line' - @element.appendChild(div) + @body.appendChild(div) @children = [div] @compute_char_size() - @cols = Math.floor(@element.clientWidth / @char_size.width) + @cols = Math.floor(@body.clientWidth / @char_size.width) @rows = Math.floor(window.innerHeight / @char_size.height) px = window.innerHeight % @char_size.height - @element.style['padding-bottom'] = "#{px}px" + @body.style['padding-bottom'] = "#{px}px" @scrollback = 1000000 @buff_size = 100000 @@ -130,6 +127,7 @@ class Terminal @scrollTop = 0 @scrollBottom = @rows - 1 + @scrollLock = false # modes @applicationKeypad = false @@ -183,16 +181,16 @@ class Terminal focus: -> @send('\x1b[I') if @sendFocus @showCursor() - @element.classList.add('focus') - @element.classList.remove('blur') + @body.classList.add('focus') + @body.classList.remove('blur') blur: -> @cursorState = 1 @screen[@y + @shift][1] = true @refresh() @send('\x1b[O') if @sendFocus - @element.classList.add('blur') - @element.classList.remove('focus') + @body.classList.add('blur') + @body.classList.remove('focus') # XTerm mouse events # http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking @@ -327,7 +325,7 @@ class Terminal y = ev.pageY - window.scrollY # convert to cols/rows - w = @element.clientWidth + w = @body.clientWidth h = window.innerHeight x = Math.ceil((x / w) * @cols) y = Math.ceil((y / h) * @rows) @@ -378,7 +376,7 @@ class Terminal cancel ev refresh: (force=false) -> - for cursor in @element.querySelectorAll(".cursor") + for cursor in @body.querySelectorAll(".cursor") cursor.parentNode.replaceChild( @document.createTextNode(cursor.textContent), cursor) new_out = '' @@ -486,7 +484,7 @@ class Terminal group = @document.createElement('div') group.className = 'group' group.innerHTML = new_out - @element.appendChild group + @body.appendChild group @screen = @screen.slice(-@rows) @shift = 0 @@ -501,11 +499,11 @@ class Terminal @children = Array.prototype.slice.call( lines, -@rows) - @native_scroll_to() + @native_scroll_to() unless @scrollLock _cursorBlink: -> @cursorState ^= 1 - cursor = @element.querySelector(".cursor") + cursor = @body.querySelector(".cursor") return unless cursor if cursor.classList.contains("reverse-video") cursor.classList.remove "reverse-video" @@ -1186,12 +1184,12 @@ class Terminal # May be redundant with keyPrefix if ev.altKey and ev.keyCode is 90 and not @skipNextKey @skipNextKey = true - @element.classList.add('skip') + @body.classList.add('skip') return cancel(ev) if @skipNextKey @skipNextKey = false - @element.classList.remove('skip') + @body.classList.remove('skip') return true switch ev.keyCode @@ -1341,6 +1339,15 @@ class Terminal when 123 key = "\x1b[24~" + # Scroll lock + when 145 + @scrollLock = ! @scrollLock + if @scrollLock + @body.classList.add 'locked' + else + @body.classList.remove 'locked' + return cancel(ev) + else # a-z and space if ev.ctrlKey @@ -1351,7 +1358,7 @@ class Terminal id = (setTimeout ->) (clearTimeout id if id not in [ @t_bell, @t_queue, @t_blink]) while id-- - @element.classList.add 'stopped' + @body.classList.add 'stopped' @stop = true else if @stop return true @@ -1447,19 +1454,19 @@ class Terminal bell: (cls="bell")-> return unless @visualBell - @element.classList.add cls + @body.classList.add cls @t_bell = setTimeout (=> - @element.classList.remove cls + @body.classList.remove cls ), @visualBell resize: (x=null, y=null) -> old_cols = @cols old_rows = @rows @compute_char_size() - @cols = x or Math.floor(@element.clientWidth / @char_size.width) + @cols = x or Math.floor(@body.clientWidth / @char_size.width) @rows = y or Math.floor(window.innerHeight / @char_size.height) px = window.innerHeight % @char_size.height - @element.style['padding-bottom'] = "#{px}px" + @body.style['padding-bottom'] = "#{px}px" if (not x and not y) and old_cols == @cols and old_rows == @rows return @@ -1482,7 +1489,7 @@ class Terminal # resize rows j = old_rows if j < @rows - el = @element + el = @body while j++ < @rows @screen.push [@blank_line(), true] if @screen.length < @rows if @children.length < @rows @@ -2229,7 +2236,7 @@ class Terminal @vt200Mouse = params is 1000 @normalMouse = params > 1000 @mouseEvents = true - @element.style.cursor = 'pointer' + @body.style.cursor = 'pointer' when 1004 # send focusin/focusout events # focusin: ^[[I # focusout: ^[[O @@ -2383,7 +2390,7 @@ class Terminal @vt200Mouse = false @normalMouse = false @mouseEvents = false - @element.style.cursor = "" + @body.style.cursor = "" when 1004 # send focusin/focusout events @sendFocus = false when 1005 # utf8 ext mode mouse