diff --git a/xterm/index.cgi b/xterm/index.cgi
index c27818f28..4a5425abe 100755
--- a/xterm/index.cgi
+++ b/xterm/index.cgi
@@ -43,7 +43,9 @@ my $termlinks =
 	{ 'css' => ["xterm.css?$wver"],
 	  'js'  => ["xterm.js?$wver",
 	            "xterm-addon-attach.js?$wver",
-	            "xterm-addon-fit.js?$wver"] };
+	            "xterm-addon-fit.js?$wver",
+	            "xterm-addon-canvas.js?$wver",
+	            "xterm-addon-webgl.js?$wver"] };
 
 # Pre-process options
 my $conf_size_str = $config{'size'};
@@ -205,31 +207,60 @@ if ($http_host_conf) {
 		}
 my $http_host = $http_host_conf || "$ws_proto://$ENV{'HTTP_HOST'}";
 my $url = "$http_host/$module_name/ws-$port";
+my $canvasAddon = $termlinks->{'js'}[3];
+my $webGLAddon = $termlinks->{'js'}[4];
 my $term_script = <<EOF;
 
 (function() {
-	var socket = new WebSocket('$url', 'binary'),
-	    termcont = document.getElementById('terminal'),
-	    err_conn_cannot = 'Cannot connect to the socket $url',
-	    err_conn_lost = 'Connection to the socket $url lost';
+	const socket = new WebSocket('$url', 'binary'),
+	      termcont = document.getElementById('terminal'),
+	      err_conn_cannot = 'Cannot connect to the socket $url',
+	      err_conn_lost = 'Connection to the socket $url lost',
+	      webGLAddonLink = '$webGLAddon',
+	      canvasAddonLink = '$canvasAddon',
+	      detectWebGLContext = (function() {
+	          const canvas = document.createElement("canvas"),
+	          gl = canvas.getContext("webgl") ||
+	               canvas.getContext("experimental-webgl");
+	          return gl instanceof WebGLRenderingContext ? true : false;
+	      })();
 	socket.onopen = function() {
-		var term = new Terminal($termjs_opts{'Options'}),
-		    attachAddon = new AttachAddon.AttachAddon(this),
-		    fitAddon = new FitAddon.FitAddon();
-		term.loadAddon(attachAddon);
-		term.loadAddon(fitAddon);
-		term.open(termcont);
-		term.focus();
-		
-		// On resize event triggered by fit()
-		term.onResize(function(e) {
-			socket.send('\\\\033[8;('+e.rows+');('+e.cols+')t');
-		});
+		const term = new Terminal($termjs_opts{'Options'}),
+		      attachAddon = new AttachAddon.AttachAddon(this),
+		      fitAddon = new FitAddon.FitAddon(),
+		      renderScript = document.createElement('script');
+	  renderScript.src = detectWebGLContext ? webGLAddonLink : canvasAddonLink;
+	  renderScript.async = false;
+	  document.body.appendChild(renderScript);
 
-		// Observe on terminal container change
-		new ResizeObserver(function() {
-			fitAddon.fit();
-		}).observe(termcont);
+	  // Wait to load requested render addon
+	  renderScript.addEventListener('load', function() {
+	      const rendererAddon = detectWebGLContext ?
+	              new WebglAddon.WebglAddon() :
+	              new CanvasAddon.CanvasAddon();
+	      term.loadAddon(attachAddon);
+	      term.loadAddon(fitAddon);
+	      term.loadAddon(rendererAddon);
+	      term.open(termcont);
+	      term.focus();
+
+	      // Handle case of dropping WebGL context
+	      if (typeof WebglAddon === 'object') {
+	        rendererAddon.onContextLoss(function() {
+	          rendererAddon.dispose();
+	        });
+	      }
+
+	      // On resize event triggered by fit()
+	      term.onResize(function(e) {
+	          socket.send('\\\\033[8;(' + e.rows + ');(' + e.cols + ')t');
+	      });
+
+	      // Observe on terminal container change
+	      new ResizeObserver(function() {
+	          fitAddon.fit();
+	      }).observe(termcont);
+	  });
 	};
 	socket.onerror = function() {
 		termcont.innerHTML = '<tt style="color: \#ff0000">Error: ' +
diff --git a/xterm/xterm-addon-canvas.js b/xterm/xterm-addon-canvas.js
new file mode 100644
index 000000000..3892cd2ed
--- /dev/null
+++ b/xterm/xterm-addon-canvas.js
@@ -0,0 +1 @@
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.CanvasAddon=t():e.CanvasAddon=t()}(self,(()=>(()=>{"use strict";var e={903:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.BaseRenderLayer=void 0;const s=i(627),r=i(237),o=i(860),n=i(374),a=i(296),h=i(855),l=i(274),c=i(859),d=i(399),_=i(345);class u extends c.Disposable{constructor(e,t,i,s,r,o,n,h,d,u){super(),this._terminal=e,this._container=t,this._alpha=r,this._themeService=o,this._bufferService=n,this._optionsService=h,this._decorationService=d,this._coreBrowserService=u,this._deviceCharWidth=0,this._deviceCharHeight=0,this._deviceCellWidth=0,this._deviceCellHeight=0,this._deviceCharLeft=0,this._deviceCharTop=0,this._selectionModel=(0,a.createSelectionRenderModel)(),this._bitmapGenerator=[],this._onAddTextureAtlasCanvas=this.register(new _.EventEmitter),this.onAddTextureAtlasCanvas=this._onAddTextureAtlasCanvas.event,this._cellColorResolver=new l.CellColorResolver(this._terminal,this._selectionModel,this._decorationService,this._coreBrowserService,this._themeService),this._canvas=document.createElement("canvas"),this._canvas.classList.add(`xterm-${i}-layer`),this._canvas.style.zIndex=s.toString(),this._initCanvas(),this._container.appendChild(this._canvas),this._refreshCharAtlas(this._themeService.colors),this.register(this._themeService.onChangeColors((e=>{this._refreshCharAtlas(e),this.reset(),this.handleSelectionChanged(this._selectionModel.selectionStart,this._selectionModel.selectionEnd,this._selectionModel.columnSelectMode)}))),this.register((0,c.toDisposable)((()=>{var e;this._canvas.remove(),null===(e=this._charAtlas)||void 0===e||e.dispose()})))}get canvas(){return this._canvas}get cacheCanvas(){var e;return null===(e=this._charAtlas)||void 0===e?void 0:e.pages[0].canvas}_initCanvas(){this._ctx=(0,n.throwIfFalsy)(this._canvas.getContext("2d",{alpha:this._alpha})),this._alpha||this._clearAll()}handleBlur(){}handleFocus(){}handleCursorMove(){}handleGridChanged(e,t){}handleSelectionChanged(e,t,i=!1){this._selectionModel.update(this._terminal,e,t,i)}_setTransparency(e){if(e===this._alpha)return;const t=this._canvas;this._alpha=e,this._canvas=this._canvas.cloneNode(),this._initCanvas(),this._container.replaceChild(this._canvas,t),this._refreshCharAtlas(this._themeService.colors),this.handleGridChanged(0,this._bufferService.rows-1)}_refreshCharAtlas(e){var t;if(!(this._deviceCharWidth<=0&&this._deviceCharHeight<=0)){null===(t=this._charAtlasDisposable)||void 0===t||t.dispose(),this._charAtlas=(0,s.acquireTextureAtlas)(this._terminal,this._optionsService.rawOptions,e,this._deviceCellWidth,this._deviceCellHeight,this._deviceCharWidth,this._deviceCharHeight,this._coreBrowserService.dpr),this._charAtlasDisposable=(0,_.forwardEvent)(this._charAtlas.onAddTextureAtlasCanvas,this._onAddTextureAtlasCanvas),this._charAtlas.warmUp();for(let e=0;e<this._charAtlas.pages.length;e++)this._bitmapGenerator[e]=new g(this._charAtlas.pages[e].canvas)}}resize(e){this._deviceCellWidth=e.device.cell.width,this._deviceCellHeight=e.device.cell.height,this._deviceCharWidth=e.device.char.width,this._deviceCharHeight=e.device.char.height,this._deviceCharLeft=e.device.char.left,this._deviceCharTop=e.device.char.top,this._canvas.width=e.device.canvas.width,this._canvas.height=e.device.canvas.height,this._canvas.style.width=`${e.css.canvas.width}px`,this._canvas.style.height=`${e.css.canvas.height}px`,this._alpha||this._clearAll(),this._refreshCharAtlas(this._themeService.colors)}clearTextureAtlas(){var e;null===(e=this._charAtlas)||void 0===e||e.clearTexture()}_fillCells(e,t,i,s){this._ctx.fillRect(e*this._deviceCellWidth,t*this._deviceCellHeight,i*this._deviceCellWidth,s*this._deviceCellHeight)}_fillMiddleLineAtCells(e,t,i=1){const s=Math.ceil(.5*this._deviceCellHeight);this._ctx.fillRect(e*this._deviceCellWidth,(t+1)*this._deviceCellHeight-s-this._coreBrowserService.dpr,i*this._deviceCellWidth,this._coreBrowserService.dpr)}_fillBottomLineAtCells(e,t,i=1,s=0){this._ctx.fillRect(e*this._deviceCellWidth,(t+1)*this._deviceCellHeight+s-this._coreBrowserService.dpr-1,i*this._deviceCellWidth,this._coreBrowserService.dpr)}_curlyUnderlineAtCell(e,t,i=1){this._ctx.save(),this._ctx.beginPath(),this._ctx.strokeStyle=this._ctx.fillStyle;const s=this._coreBrowserService.dpr;this._ctx.lineWidth=s;for(let r=0;r<i;r++){const i=(e+r)*this._deviceCellWidth,o=(e+r+.5)*this._deviceCellWidth,n=(e+r+1)*this._deviceCellWidth,a=(t+1)*this._deviceCellHeight-s-1,h=a-s,l=a+s;this._ctx.moveTo(i,a),this._ctx.bezierCurveTo(i,h,o,h,o,a),this._ctx.bezierCurveTo(o,l,n,l,n,a)}this._ctx.stroke(),this._ctx.restore()}_dottedUnderlineAtCell(e,t,i=1){this._ctx.save(),this._ctx.beginPath(),this._ctx.strokeStyle=this._ctx.fillStyle;const s=this._coreBrowserService.dpr;this._ctx.lineWidth=s,this._ctx.setLineDash([2*s,s]);const r=e*this._deviceCellWidth,o=(t+1)*this._deviceCellHeight-s-1;this._ctx.moveTo(r,o);for(let t=0;t<i;t++){const s=(e+i+t)*this._deviceCellWidth;this._ctx.lineTo(s,o)}this._ctx.stroke(),this._ctx.closePath(),this._ctx.restore()}_dashedUnderlineAtCell(e,t,i=1){this._ctx.save(),this._ctx.beginPath(),this._ctx.strokeStyle=this._ctx.fillStyle;const s=this._coreBrowserService.dpr;this._ctx.lineWidth=s,this._ctx.setLineDash([4*s,3*s]);const r=e*this._deviceCellWidth,o=(e+i)*this._deviceCellWidth,n=(t+1)*this._deviceCellHeight-s-1;this._ctx.moveTo(r,n),this._ctx.lineTo(o,n),this._ctx.stroke(),this._ctx.closePath(),this._ctx.restore()}_fillLeftLineAtCell(e,t,i){this._ctx.fillRect(e*this._deviceCellWidth,t*this._deviceCellHeight,this._coreBrowserService.dpr*i,this._deviceCellHeight)}_strokeRectAtCell(e,t,i,s){const r=this._coreBrowserService.dpr;this._ctx.lineWidth=r,this._ctx.strokeRect(e*this._deviceCellWidth+r/2,t*this._deviceCellHeight+r/2,i*this._deviceCellWidth-r,s*this._deviceCellHeight-r)}_clearAll(){this._alpha?this._ctx.clearRect(0,0,this._canvas.width,this._canvas.height):(this._ctx.fillStyle=this._themeService.colors.background.css,this._ctx.fillRect(0,0,this._canvas.width,this._canvas.height))}_clearCells(e,t,i,s){this._alpha?this._ctx.clearRect(e*this._deviceCellWidth,t*this._deviceCellHeight,i*this._deviceCellWidth,s*this._deviceCellHeight):(this._ctx.fillStyle=this._themeService.colors.background.css,this._ctx.fillRect(e*this._deviceCellWidth,t*this._deviceCellHeight,i*this._deviceCellWidth,s*this._deviceCellHeight))}_fillCharTrueColor(e,t,i){this._ctx.font=this._getFont(!1,!1),this._ctx.textBaseline=r.TEXT_BASELINE,this._clipRow(i);let s=!1;!1!==this._optionsService.rawOptions.customGlyphs&&(s=(0,o.tryDrawCustomChar)(this._ctx,e.getChars(),t*this._deviceCellWidth,i*this._deviceCellHeight,this._deviceCellWidth,this._deviceCellHeight,this._optionsService.rawOptions.fontSize,this._coreBrowserService.dpr)),s||this._ctx.fillText(e.getChars(),t*this._deviceCellWidth+this._deviceCharLeft,i*this._deviceCellHeight+this._deviceCharTop+this._deviceCharHeight)}_drawChars(e,t,i){var s,r,o,n;const a=e.getChars();let l;this._cellColorResolver.resolve(e,t,this._bufferService.buffer.ydisp+i),l=a&&a.length>1?this._charAtlas.getRasterizedGlyphCombinedChar(a,this._cellColorResolver.result.bg,this._cellColorResolver.result.fg,this._cellColorResolver.result.ext):this._charAtlas.getRasterizedGlyph(e.getCode()||h.WHITESPACE_CELL_CODE,this._cellColorResolver.result.bg,this._cellColorResolver.result.fg,this._cellColorResolver.result.ext),l.size.x&&l.size.y&&(this._ctx.save(),this._clipRow(i),this._bitmapGenerator[l.texturePage]&&this._charAtlas.pages[l.texturePage].canvas!==this._bitmapGenerator[l.texturePage].canvas&&(null===(r=null===(s=this._bitmapGenerator[l.texturePage])||void 0===s?void 0:s.bitmap)||void 0===r||r.close(),delete this._bitmapGenerator[l.texturePage]),this._charAtlas.pages[l.texturePage].version!==(null===(o=this._bitmapGenerator[l.texturePage])||void 0===o?void 0:o.version)&&(this._bitmapGenerator[l.texturePage]||(this._bitmapGenerator[l.texturePage]=new g(this._charAtlas.pages[l.texturePage].canvas)),this._bitmapGenerator[l.texturePage].refresh(),this._bitmapGenerator[l.texturePage].version=this._charAtlas.pages[l.texturePage].version),this._ctx.drawImage((null===(n=this._bitmapGenerator[l.texturePage])||void 0===n?void 0:n.bitmap)||this._charAtlas.pages[l.texturePage].canvas,l.texturePosition.x,l.texturePosition.y,l.size.x,l.size.y,t*this._deviceCellWidth+this._deviceCharLeft-l.offset.x,i*this._deviceCellHeight+this._deviceCharTop-l.offset.y,l.size.x,l.size.y),this._ctx.restore())}_clipRow(e){this._ctx.beginPath(),this._ctx.rect(0,e*this._deviceCellHeight,this._bufferService.cols*this._deviceCellWidth,this._deviceCellHeight),this._ctx.clip()}_getFont(e,t){return`${t?"italic":""} ${e?this._optionsService.rawOptions.fontWeightBold:this._optionsService.rawOptions.fontWeight} ${this._optionsService.rawOptions.fontSize*this._coreBrowserService.dpr}px ${this._optionsService.rawOptions.fontFamily}`}}t.BaseRenderLayer=u;class g{constructor(e){this.canvas=e,this._state=0,this._commitTimeout=void 0,this._bitmap=void 0,this.version=-1}get bitmap(){return this._bitmap}refresh(){var e;null===(e=this._bitmap)||void 0===e||e.close(),this._bitmap=void 0,d.isSafari||(void 0===this._commitTimeout&&(this._commitTimeout=window.setTimeout((()=>this._generate()),100)),1===this._state&&(this._state=2))}_generate(){var e;0===this._state&&(null===(e=this._bitmap)||void 0===e||e.close(),this._bitmap=void 0,this._state=1,window.createImageBitmap(this.canvas).then((e=>{2===this._state?this.refresh():this._bitmap=e,this._state=0})),this._commitTimeout&&(this._commitTimeout=void 0))}}},949:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasRenderer=void 0;const s=i(627),r=i(56),o=i(374),n=i(345),a=i(859),h=i(873),l=i(43),c=i(630),d=i(744);class _ extends a.Disposable{constructor(e,t,i,_,u,g,f,v,C,p,x){super(),this._terminal=e,this._screenElement=t,this._bufferService=_,this._charSizeService=u,this._optionsService=g,this._coreBrowserService=C,this._themeService=x,this._onRequestRedraw=this.register(new n.EventEmitter),this.onRequestRedraw=this._onRequestRedraw.event,this._onChangeTextureAtlas=this.register(new n.EventEmitter),this.onChangeTextureAtlas=this._onChangeTextureAtlas.event,this._onAddTextureAtlasCanvas=this.register(new n.EventEmitter),this.onAddTextureAtlasCanvas=this._onAddTextureAtlasCanvas.event;const m=this._optionsService.rawOptions.allowTransparency;this._renderLayers=[new d.TextRenderLayer(this._terminal,this._screenElement,0,m,this._bufferService,this._optionsService,f,p,this._coreBrowserService,x),new c.SelectionRenderLayer(this._terminal,this._screenElement,1,this._bufferService,this._coreBrowserService,p,this._optionsService,x),new l.LinkRenderLayer(this._terminal,this._screenElement,2,i,this._bufferService,this._optionsService,p,this._coreBrowserService,x),new h.CursorRenderLayer(this._terminal,this._screenElement,3,this._onRequestRedraw,this._bufferService,this._optionsService,v,this._coreBrowserService,p,x)];for(const e of this._renderLayers)(0,n.forwardEvent)(e.onAddTextureAtlasCanvas,this._onAddTextureAtlasCanvas);this.dimensions=(0,o.createRenderDimensions)(),this._devicePixelRatio=this._coreBrowserService.dpr,this._updateDimensions(),this.register((0,r.observeDevicePixelDimensions)(this._renderLayers[0].canvas,this._coreBrowserService.window,((e,t)=>this._setCanvasDevicePixelDimensions(e,t)))),this.register((0,a.toDisposable)((()=>{for(const e of this._renderLayers)e.dispose();(0,s.removeTerminalFromCache)(this._terminal)})))}get textureAtlas(){return this._renderLayers[0].cacheCanvas}handleDevicePixelRatioChange(){this._devicePixelRatio!==this._coreBrowserService.dpr&&(this._devicePixelRatio=this._coreBrowserService.dpr,this.handleResize(this._bufferService.cols,this._bufferService.rows))}handleResize(e,t){this._updateDimensions();for(const e of this._renderLayers)e.resize(this.dimensions);this._screenElement.style.width=`${this.dimensions.css.canvas.width}px`,this._screenElement.style.height=`${this.dimensions.css.canvas.height}px`}handleCharSizeChanged(){this.handleResize(this._bufferService.cols,this._bufferService.rows)}handleBlur(){this._runOperation((e=>e.handleBlur()))}handleFocus(){this._runOperation((e=>e.handleFocus()))}handleSelectionChanged(e,t,i=!1){this._runOperation((s=>s.handleSelectionChanged(e,t,i))),this._themeService.colors.selectionForeground&&this._onRequestRedraw.fire({start:0,end:this._bufferService.rows-1})}handleCursorMove(){this._runOperation((e=>e.handleCursorMove()))}clear(){this._runOperation((e=>e.reset()))}_runOperation(e){for(const t of this._renderLayers)e(t)}renderRows(e,t){for(const i of this._renderLayers)i.handleGridChanged(e,t)}clearTextureAtlas(){for(const e of this._renderLayers)e.clearTextureAtlas()}_updateDimensions(){if(!this._charSizeService.hasValidSize)return;const e=this._coreBrowserService.dpr;this.dimensions.device.char.width=Math.floor(this._charSizeService.width*e),this.dimensions.device.char.height=Math.ceil(this._charSizeService.height*e),this.dimensions.device.cell.height=Math.floor(this.dimensions.device.char.height*this._optionsService.rawOptions.lineHeight),this.dimensions.device.char.top=1===this._optionsService.rawOptions.lineHeight?0:Math.round((this.dimensions.device.cell.height-this.dimensions.device.char.height)/2),this.dimensions.device.cell.width=this.dimensions.device.char.width+Math.round(this._optionsService.rawOptions.letterSpacing),this.dimensions.device.char.left=Math.floor(this._optionsService.rawOptions.letterSpacing/2),this.dimensions.device.canvas.height=this._bufferService.rows*this.dimensions.device.cell.height,this.dimensions.device.canvas.width=this._bufferService.cols*this.dimensions.device.cell.width,this.dimensions.css.canvas.height=Math.round(this.dimensions.device.canvas.height/e),this.dimensions.css.canvas.width=Math.round(this.dimensions.device.canvas.width/e),this.dimensions.css.cell.height=this.dimensions.css.canvas.height/this._bufferService.rows,this.dimensions.css.cell.width=this.dimensions.css.canvas.width/this._bufferService.cols}_setCanvasDevicePixelDimensions(e,t){this.dimensions.device.canvas.height=t,this.dimensions.device.canvas.width=e;for(const e of this._renderLayers)e.resize(this.dimensions);this._requestRedrawViewport()}_requestRedrawViewport(){this._onRequestRedraw.fire({start:0,end:this._bufferService.rows-1})}}t.CanvasRenderer=_},873:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.CursorRenderLayer=void 0;const s=i(903),r=i(782),o=i(859),n=i(399);class a extends s.BaseRenderLayer{constructor(e,t,i,s,n,a,h,l,c,d){super(e,t,"cursor",i,!0,d,n,a,c,l),this._onRequestRedraw=s,this._coreService=h,this._cell=new r.CellData,this._state={x:0,y:0,isFocused:!1,style:"",width:0},this._cursorRenderers={bar:this._renderBarCursor.bind(this),block:this._renderBlockCursor.bind(this),underline:this._renderUnderlineCursor.bind(this)},this.register(a.onOptionChange((()=>this._handleOptionsChanged()))),this.register((0,o.toDisposable)((()=>{var e;null===(e=this._cursorBlinkStateManager)||void 0===e||e.dispose(),this._cursorBlinkStateManager=void 0})))}resize(e){super.resize(e),this._state={x:0,y:0,isFocused:!1,style:"",width:0}}reset(){var e;this._clearCursor(),null===(e=this._cursorBlinkStateManager)||void 0===e||e.restartBlinkAnimation(),this._handleOptionsChanged()}handleBlur(){var e;null===(e=this._cursorBlinkStateManager)||void 0===e||e.pause(),this._onRequestRedraw.fire({start:this._bufferService.buffer.y,end:this._bufferService.buffer.y})}handleFocus(){var e;null===(e=this._cursorBlinkStateManager)||void 0===e||e.resume(),this._onRequestRedraw.fire({start:this._bufferService.buffer.y,end:this._bufferService.buffer.y})}_handleOptionsChanged(){var e;this._optionsService.rawOptions.cursorBlink?this._cursorBlinkStateManager||(this._cursorBlinkStateManager=new h(this._coreBrowserService.isFocused,(()=>{this._render(!0)}),this._coreBrowserService)):(null===(e=this._cursorBlinkStateManager)||void 0===e||e.dispose(),this._cursorBlinkStateManager=void 0),this._onRequestRedraw.fire({start:this._bufferService.buffer.y,end:this._bufferService.buffer.y})}handleCursorMove(){var e;null===(e=this._cursorBlinkStateManager)||void 0===e||e.restartBlinkAnimation()}handleGridChanged(e,t){!this._cursorBlinkStateManager||this._cursorBlinkStateManager.isPaused?this._render(!1):this._cursorBlinkStateManager.restartBlinkAnimation()}_render(e){if(!this._coreService.isCursorInitialized||this._coreService.isCursorHidden)return void this._clearCursor();const t=this._bufferService.buffer.ybase+this._bufferService.buffer.y,i=t-this._bufferService.buffer.ydisp;if(i<0||i>=this._bufferService.rows)return void this._clearCursor();const s=Math.min(this._bufferService.buffer.x,this._bufferService.cols-1);if(this._bufferService.buffer.lines.get(t).loadCell(s,this._cell),void 0!==this._cell.content){if(!this._coreBrowserService.isFocused){this._clearCursor(),this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css;const e=this._optionsService.rawOptions.cursorStyle;return this._renderBlurCursor(s,i,this._cell),this._ctx.restore(),this._state.x=s,this._state.y=i,this._state.isFocused=!1,this._state.style=e,void(this._state.width=this._cell.getWidth())}if(!this._cursorBlinkStateManager||this._cursorBlinkStateManager.isCursorVisible){if(this._state){if(this._state.x===s&&this._state.y===i&&this._state.isFocused===this._coreBrowserService.isFocused&&this._state.style===this._optionsService.rawOptions.cursorStyle&&this._state.width===this._cell.getWidth())return;this._clearCursor()}this._ctx.save(),this._cursorRenderers[this._optionsService.rawOptions.cursorStyle||"block"](s,i,this._cell),this._ctx.restore(),this._state.x=s,this._state.y=i,this._state.isFocused=!1,this._state.style=this._optionsService.rawOptions.cursorStyle,this._state.width=this._cell.getWidth()}else this._clearCursor()}}_clearCursor(){this._state&&(n.isFirefox||this._coreBrowserService.dpr<1?this._clearAll():this._clearCells(this._state.x,this._state.y,this._state.width,1),this._state={x:0,y:0,isFocused:!1,style:"",width:0})}_renderBarCursor(e,t,i){this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css,this._fillLeftLineAtCell(e,t,this._optionsService.rawOptions.cursorWidth),this._ctx.restore()}_renderBlockCursor(e,t,i){this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css,this._fillCells(e,t,i.getWidth(),1),this._ctx.fillStyle=this._themeService.colors.cursorAccent.css,this._fillCharTrueColor(i,e,t),this._ctx.restore()}_renderUnderlineCursor(e,t,i){this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css,this._fillBottomLineAtCells(e,t),this._ctx.restore()}_renderBlurCursor(e,t,i){this._ctx.save(),this._ctx.strokeStyle=this._themeService.colors.cursor.css,this._strokeRectAtCell(e,t,i.getWidth(),1),this._ctx.restore()}}t.CursorRenderLayer=a;class h{constructor(e,t,i){this._renderCallback=t,this._coreBrowserService=i,this.isCursorVisible=!0,e&&this._restartInterval()}get isPaused(){return!(this._blinkStartTimeout||this._blinkInterval)}dispose(){this._blinkInterval&&(this._coreBrowserService.window.clearInterval(this._blinkInterval),this._blinkInterval=void 0),this._blinkStartTimeout&&(this._coreBrowserService.window.clearTimeout(this._blinkStartTimeout),this._blinkStartTimeout=void 0),this._animationFrame&&(this._coreBrowserService.window.cancelAnimationFrame(this._animationFrame),this._animationFrame=void 0)}restartBlinkAnimation(){this.isPaused||(this._animationTimeRestarted=Date.now(),this.isCursorVisible=!0,this._animationFrame||(this._animationFrame=this._coreBrowserService.window.requestAnimationFrame((()=>{this._renderCallback(),this._animationFrame=void 0}))))}_restartInterval(e=600){this._blinkInterval&&(this._coreBrowserService.window.clearInterval(this._blinkInterval),this._blinkInterval=void 0),this._blinkStartTimeout=this._coreBrowserService.window.setTimeout((()=>{if(this._animationTimeRestarted){const e=600-(Date.now()-this._animationTimeRestarted);if(this._animationTimeRestarted=void 0,e>0)return void this._restartInterval(e)}this.isCursorVisible=!1,this._animationFrame=this._coreBrowserService.window.requestAnimationFrame((()=>{this._renderCallback(),this._animationFrame=void 0})),this._blinkInterval=this._coreBrowserService.window.setInterval((()=>{if(this._animationTimeRestarted){const e=600-(Date.now()-this._animationTimeRestarted);return this._animationTimeRestarted=void 0,void this._restartInterval(e)}this.isCursorVisible=!this.isCursorVisible,this._animationFrame=this._coreBrowserService.window.requestAnimationFrame((()=>{this._renderCallback(),this._animationFrame=void 0}))}),600)}),e)}pause(){this.isCursorVisible=!0,this._blinkInterval&&(this._coreBrowserService.window.clearInterval(this._blinkInterval),this._blinkInterval=void 0),this._blinkStartTimeout&&(this._coreBrowserService.window.clearTimeout(this._blinkStartTimeout),this._blinkStartTimeout=void 0),this._animationFrame&&(this._coreBrowserService.window.cancelAnimationFrame(this._animationFrame),this._animationFrame=void 0)}resume(){this.pause(),this._animationTimeRestarted=void 0,this._restartInterval(),this.restartBlinkAnimation()}}},574:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.GridCache=void 0,t.GridCache=class{constructor(){this.cache=[]}resize(e,t){for(let i=0;i<e;i++){this.cache.length<=i&&this.cache.push([]);for(let e=this.cache[i].length;e<t;e++)this.cache[i].push(void 0);this.cache[i].length=t}this.cache.length=e}clear(){for(let e=0;e<this.cache.length;e++)for(let t=0;t<this.cache[e].length;t++)this.cache[e][t]=void 0}}},43:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.LinkRenderLayer=void 0;const s=i(903),r=i(237),o=i(197);class n extends s.BaseRenderLayer{constructor(e,t,i,s,r,o,n,a,h){super(e,t,"link",i,!0,h,r,o,n,a),this.register(s.onShowLinkUnderline((e=>this._handleShowLinkUnderline(e)))),this.register(s.onHideLinkUnderline((e=>this._handleHideLinkUnderline(e))))}resize(e){super.resize(e),this._state=void 0}reset(){this._clearCurrentLink()}_clearCurrentLink(){if(this._state){this._clearCells(this._state.x1,this._state.y1,this._state.cols-this._state.x1,1);const e=this._state.y2-this._state.y1-1;e>0&&this._clearCells(0,this._state.y1+1,this._state.cols,e),this._clearCells(0,this._state.y2,this._state.x2,1),this._state=void 0}}_handleShowLinkUnderline(e){if(e.fg===r.INVERTED_DEFAULT_COLOR?this._ctx.fillStyle=this._themeService.colors.background.css:e.fg&&(0,o.is256Color)(e.fg)?this._ctx.fillStyle=this._themeService.colors.ansi[e.fg].css:this._ctx.fillStyle=this._themeService.colors.foreground.css,e.y1===e.y2)this._fillBottomLineAtCells(e.x1,e.y1,e.x2-e.x1);else{this._fillBottomLineAtCells(e.x1,e.y1,e.cols-e.x1);for(let t=e.y1+1;t<e.y2;t++)this._fillBottomLineAtCells(0,t,e.cols);this._fillBottomLineAtCells(0,e.y2,e.x2)}this._state=e}_handleHideLinkUnderline(e){this._clearCurrentLink()}}t.LinkRenderLayer=n},630:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.SelectionRenderLayer=void 0;const s=i(903);class r extends s.BaseRenderLayer{constructor(e,t,i,s,r,o,n,a){super(e,t,"selection",i,!0,a,s,n,o,r),this._clearState()}_clearState(){this._state={start:void 0,end:void 0,columnSelectMode:void 0,ydisp:void 0}}resize(e){super.resize(e),this._selectionModel.selectionStart&&this._selectionModel.selectionEnd&&(this._clearState(),this._redrawSelection(this._selectionModel.selectionStart,this._selectionModel.selectionEnd,this._selectionModel.columnSelectMode))}reset(){this._state.start&&this._state.end&&(this._clearState(),this._clearAll())}handleBlur(){this.reset(),this._redrawSelection(this._selectionModel.selectionStart,this._selectionModel.selectionEnd,this._selectionModel.columnSelectMode)}handleFocus(){this.reset(),this._redrawSelection(this._selectionModel.selectionStart,this._selectionModel.selectionEnd,this._selectionModel.columnSelectMode)}handleSelectionChanged(e,t,i){super.handleSelectionChanged(e,t,i),this._redrawSelection(e,t,i)}_redrawSelection(e,t,i){if(!this._didStateChange(e,t,i,this._bufferService.buffer.ydisp))return;if(this._clearAll(),!e||!t)return void this._clearState();const s=e[1]-this._bufferService.buffer.ydisp,r=t[1]-this._bufferService.buffer.ydisp,o=Math.max(s,0),n=Math.min(r,this._bufferService.rows-1);if(o>=this._bufferService.rows||n<0)this._state.ydisp=this._bufferService.buffer.ydisp;else{if(this._ctx.fillStyle=(this._coreBrowserService.isFocused?this._themeService.colors.selectionBackgroundTransparent:this._themeService.colors.selectionInactiveBackgroundTransparent).css,i){const i=e[0],s=t[0]-i,r=n-o+1;this._fillCells(i,o,s,r)}else{const i=s===o?e[0]:0,a=o===r?t[0]:this._bufferService.cols;this._fillCells(i,o,a-i,1);const h=Math.max(n-o-1,0);if(this._fillCells(0,o+1,this._bufferService.cols,h),o!==n){const e=r===n?t[0]:this._bufferService.cols;this._fillCells(0,n,e,1)}}this._state.start=[e[0],e[1]],this._state.end=[t[0],t[1]],this._state.columnSelectMode=i,this._state.ydisp=this._bufferService.buffer.ydisp}}_didStateChange(e,t,i,s){return!this._areCoordinatesEqual(e,this._state.start)||!this._areCoordinatesEqual(t,this._state.end)||i!==this._state.columnSelectMode||s!==this._state.ydisp}_areCoordinatesEqual(e,t){return!(!e||!t)&&e[0]===t[0]&&e[1]===t[1]}}t.SelectionRenderLayer=r},744:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.TextRenderLayer=void 0;const s=i(574),r=i(903),o=i(147),n=i(855),a=i(782),h=i(577);class l extends r.BaseRenderLayer{constructor(e,t,i,r,o,n,h,l,c,d){super(e,t,"text",i,r,d,o,n,l,c),this._characterJoinerService=h,this._characterWidth=0,this._characterFont="",this._characterOverlapCache={},this._workCell=new a.CellData,this._state=new s.GridCache,this.register(n.onSpecificOptionChange("allowTransparency",(e=>this._setTransparency(e))))}resize(e){super.resize(e);const t=this._getFont(!1,!1);this._characterWidth===e.device.char.width&&this._characterFont===t||(this._characterWidth=e.device.char.width,this._characterFont=t,this._characterOverlapCache={}),this._state.clear(),this._state.resize(this._bufferService.cols,this._bufferService.rows)}reset(){this._state.clear(),this._clearAll()}_forEachCell(e,t,i){for(let s=e;s<=t;s++){const e=s+this._bufferService.buffer.ydisp,t=this._bufferService.buffer.lines.get(e),r=this._characterJoinerService.getJoinedCharacters(e);for(let e=0;e<this._bufferService.cols;e++){t.loadCell(e,this._workCell);let o=this._workCell,a=!1,l=e;if(0!==o.getWidth()){if(r.length>0&&e===r[0][0]){a=!0;const e=r.shift();o=new h.JoinedCellData(this._workCell,t.translateToString(!0,e[0],e[1]),e[1]-e[0]),l=e[1]-1}!a&&this._isOverlapping(o)&&l<t.length-1&&t.getCodePoint(l+1)===n.NULL_CELL_CODE&&(o.content&=-12582913,o.content|=2<<22),i(o,e,s),e=l}}}}_drawBackground(e,t){const i=this._ctx,s=this._bufferService.cols;let r=0,n=0,a=null;i.save(),this._forEachCell(e,t,((e,t,h)=>{let l=null;e.isInverse()?l=e.isFgDefault()?this._themeService.colors.foreground.css:e.isFgRGB()?`rgb(${o.AttributeData.toColorRGB(e.getFgColor()).join(",")})`:this._themeService.colors.ansi[e.getFgColor()].css:e.isBgRGB()?l=`rgb(${o.AttributeData.toColorRGB(e.getBgColor()).join(",")})`:e.isBgPalette()&&(l=this._themeService.colors.ansi[e.getBgColor()].css);let c=!1;this._decorationService.forEachDecorationAtCell(t,this._bufferService.buffer.ydisp+h,void 0,(e=>{"top"!==e.options.layer&&c||(e.backgroundColorRGB&&(l=e.backgroundColorRGB.css),c="top"===e.options.layer)})),null===a&&(r=t,n=h),h!==n?(i.fillStyle=a||"",this._fillCells(r,n,s-r,1),r=t,n=h):a!==l&&(i.fillStyle=a||"",this._fillCells(r,n,t-r,1),r=t,n=h),a=l})),null!==a&&(i.fillStyle=a,this._fillCells(r,n,s-r,1)),i.restore()}_drawForeground(e,t){this._forEachCell(e,t,((e,t,i)=>this._drawChars(e,t,i)))}handleGridChanged(e,t){0!==this._state.cache.length&&(this._charAtlas&&this._charAtlas.beginFrame(),this._clearCells(0,e,this._bufferService.cols,t-e+1),this._drawBackground(e,t),this._drawForeground(e,t))}_isOverlapping(e){if(1!==e.getWidth())return!1;if(e.getCode()<256)return!1;const t=e.getChars();if(this._characterOverlapCache.hasOwnProperty(t))return this._characterOverlapCache[t];this._ctx.save(),this._ctx.font=this._characterFont;const i=Math.floor(this._ctx.measureText(t).width)>this._characterWidth;return this._ctx.restore(),this._characterOverlapCache[t]=i,i}}t.TextRenderLayer=l},274:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.CellColorResolver=void 0;let i,s=0,r=0,o=!1,n=!1,a=!1;t.CellColorResolver=class{constructor(e,t,i,s,r){this._terminal=e,this._selectionRenderModel=t,this._decorationService=i,this._coreBrowserService=s,this._themeService=r,this.result={fg:0,bg:0,ext:0}}resolve(e,t,h){this.result.bg=e.bg,this.result.fg=e.fg,this.result.ext=268435456&e.bg?e.extended.ext:0,r=0,s=0,n=!1,o=!1,a=!1,i=this._themeService.colors,this._decorationService.forEachDecorationAtCell(t,h,"bottom",(e=>{e.backgroundColorRGB&&(r=e.backgroundColorRGB.rgba>>8&16777215,n=!0),e.foregroundColorRGB&&(s=e.foregroundColorRGB.rgba>>8&16777215,o=!0)})),a=this._selectionRenderModel.isCellSelected(this._terminal,t,h),a&&(r=(this._coreBrowserService.isFocused?i.selectionBackgroundOpaque:i.selectionInactiveBackgroundOpaque).rgba>>8&16777215,n=!0,i.selectionForeground&&(s=i.selectionForeground.rgba>>8&16777215,o=!0)),this._decorationService.forEachDecorationAtCell(t,h,"top",(e=>{e.backgroundColorRGB&&(r=e.backgroundColorRGB.rgba>>8&16777215,n=!0),e.foregroundColorRGB&&(s=e.foregroundColorRGB.rgba>>8&16777215,o=!0)})),n&&(r=a?-16777216&e.bg&-134217729|r|50331648:-16777216&e.bg|r|50331648),o&&(s=-16777216&e.fg&-67108865|s|50331648),67108864&this.result.fg&&(n&&!o&&(s=0==(50331648&this.result.bg)?-134217728&this.result.fg|16777215&i.background.rgba>>8|50331648:-134217728&this.result.fg|67108863&this.result.bg,o=!0),!n&&o&&(r=0==(50331648&this.result.fg)?-67108864&this.result.bg|16777215&i.foreground.rgba>>8|50331648:-67108864&this.result.bg|67108863&this.result.fg,n=!0)),i=void 0,this.result.bg=n?r:this.result.bg,this.result.fg=o?s:this.result.fg}}},627:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.removeTerminalFromCache=t.acquireTextureAtlas=void 0;const s=i(509),r=i(197),o=[];t.acquireTextureAtlas=function(e,t,i,n,a,h,l,c){const d=(0,r.generateConfig)(n,a,h,l,t,i,c);for(let t=0;t<o.length;t++){const i=o[t],s=i.ownedBy.indexOf(e);if(s>=0){if((0,r.configEquals)(i.config,d))return i.atlas;1===i.ownedBy.length?(i.atlas.dispose(),o.splice(t,1)):i.ownedBy.splice(s,1);break}}for(let t=0;t<o.length;t++){const i=o[t];if((0,r.configEquals)(i.config,d))return i.ownedBy.push(e),i.atlas}const _=e._core,u={atlas:new s.TextureAtlas(document,d,_.unicodeService),config:d,ownedBy:[e]};return o.push(u),u.atlas},t.removeTerminalFromCache=function(e){for(let t=0;t<o.length;t++){const i=o[t].ownedBy.indexOf(e);if(-1!==i){1===o[t].ownedBy.length?(o[t].atlas.dispose(),o.splice(t,1)):o[t].ownedBy.splice(i,1);break}}}},197:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.is256Color=t.configEquals=t.generateConfig=void 0;const s=i(160);t.generateConfig=function(e,t,i,r,o,n,a){const h={foreground:n.foreground,background:n.background,cursor:s.NULL_COLOR,cursorAccent:s.NULL_COLOR,selectionForeground:s.NULL_COLOR,selectionBackgroundTransparent:s.NULL_COLOR,selectionBackgroundOpaque:s.NULL_COLOR,selectionInactiveBackgroundTransparent:s.NULL_COLOR,selectionInactiveBackgroundOpaque:s.NULL_COLOR,ansi:n.ansi.slice(),contrastCache:n.contrastCache};return{customGlyphs:o.customGlyphs,devicePixelRatio:a,letterSpacing:o.letterSpacing,lineHeight:o.lineHeight,deviceCellWidth:e,deviceCellHeight:t,deviceCharWidth:i,deviceCharHeight:r,fontFamily:o.fontFamily,fontSize:o.fontSize,fontWeight:o.fontWeight,fontWeightBold:o.fontWeightBold,allowTransparency:o.allowTransparency,drawBoldTextInBrightColors:o.drawBoldTextInBrightColors,minimumContrastRatio:o.minimumContrastRatio,colors:h}},t.configEquals=function(e,t){for(let i=0;i<e.colors.ansi.length;i++)if(e.colors.ansi[i].rgba!==t.colors.ansi[i].rgba)return!1;return e.devicePixelRatio===t.devicePixelRatio&&e.customGlyphs===t.customGlyphs&&e.lineHeight===t.lineHeight&&e.letterSpacing===t.letterSpacing&&e.fontFamily===t.fontFamily&&e.fontSize===t.fontSize&&e.fontWeight===t.fontWeight&&e.fontWeightBold===t.fontWeightBold&&e.allowTransparency===t.allowTransparency&&e.deviceCharWidth===t.deviceCharWidth&&e.deviceCharHeight===t.deviceCharHeight&&e.drawBoldTextInBrightColors===t.drawBoldTextInBrightColors&&e.minimumContrastRatio===t.minimumContrastRatio&&e.colors.foreground.rgba===t.colors.foreground.rgba&&e.colors.background.rgba===t.colors.background.rgba},t.is256Color=function(e){return 16777216==(50331648&e)||33554432==(50331648&e)}},237:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.TEXT_BASELINE=t.DIM_OPACITY=t.INVERTED_DEFAULT_COLOR=void 0;const 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s=0;s<i;s++)a.data[4*(e*i+s)]=d,a.data[4*(e*i+s)+1]=_,a.data[4*(e*i+s)+2]=u,a.data[4*(e*i+s)+3]=t[e][s]*(255*g);n.putImageData(a,0,0),c=(0,s.throwIfFalsy)(e.createPattern(o,null)),h.set(l,c)}e.fillStyle=c,e.fillRect(i,r,n,a)}(e,f,n,l,c,d),!0;const v=t.boxDrawingDefinitions[i];if(v)return function(e,t,i,s,r,o,n){e.strokeStyle=e.fillStyle;for(const[l,c]of Object.entries(t)){let t;e.beginPath(),e.lineWidth=n*Number.parseInt(l),t="function"==typeof c?c(.15,.15/o*r):c;for(const l of t.split(" ")){const t=l[0],c=a[t];if(!c){console.error(`Could not find drawing instructions for "${t}"`);continue}const d=l.substring(1).split(",");d[0]&&d[1]&&c(e,h(d,r,o,i,s,!0,n))}e.stroke(),e.closePath()}}(e,v,n,l,c,d,u),!0;const C=t.powerlineDefinitions[i];return!!C&&(function(e,t,i,s,r,o,n,l){var c,d;const _=new Path2D;_.rect(i,s,r,o),e.clip(_),e.beginPath();const u=n/12;e.lineWidth=l*u;for(const n of t.d.split(" ")){const _=n[0],g=a[_];if(!g){console.error(`Could not find drawing instructions for "${_}"`);continue}const f=n.substring(1).split(",");f[0]&&f[1]&&g(e,h(f,r,o,i,s,!1,l,(null!==(c=t.leftPadding)&&void 0!==c?c:0)*(u/2),(null!==(d=t.rightPadding)&&void 0!==d?d:0)*(u/2)))}1===t.type?(e.strokeStyle=e.fillStyle,e.stroke()):e.fill(),e.closePath()}(e,C,n,l,c,d,_,u),!0)};const o=new Map;function n(e,t,i=0){return Math.max(Math.min(e,t),i)}const a={C:(e,t)=>e.bezierCurveTo(t[0],t[1],t[2],t[3],t[4],t[5]),L:(e,t)=>e.lineTo(t[0],t[1]),M:(e,t)=>e.moveTo(t[0],t[1])};function h(e,t,i,s,r,o,a,h=0,l=0){const c=e.map((e=>parseFloat(e)||parseInt(e)));if(c.length<2)throw new Error("Too few arguments for instruction");for(let e=0;e<c.length;e+=2)c[e]*=t-h*a-l*a,o&&0!==c[e]&&(c[e]=n(Math.round(c[e]+.5)-.5,t,0)),c[e]+=s+h*a;for(let e=1;e<c.length;e+=2)c[e]*=i,o&&0!==c[e]&&(c[e]=n(Math.round(c[e]+.5)-.5,i,0)),c[e]+=r;return c}},56:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.observeDevicePixelDimensions=void 0;const s=i(859);t.observeDevicePixelDimensions=function(e,t,i){let r=new t.ResizeObserver((t=>{const s=t.find((t=>t.target===e));if(!s)return;if(!("devicePixelContentBoxSize"in s))return null==r||r.disconnect(),void(r=void 0);const o=s.devicePixelContentBoxSize[0].inlineSize,n=s.devicePixelContentBoxSize[0].blockSize;o>0&&n>0&&i(o,n)}));try{r.observe(e,{box:["device-pixel-content-box"]})}catch(e){r.disconnect(),r=void 0}return(0,s.toDisposable)((()=>null==r?void 0:r.disconnect()))}},374:(e,t)=>{function i(e){return 57508<=e&&e<=57558}Object.defineProperty(t,"__esModule",{value:!0}),t.createRenderDimensions=t.excludeFromContrastRatioDemands=t.isRestrictedPowerlineGlyph=t.isPowerlineGlyph=t.throwIfFalsy=void 0,t.throwIfFalsy=function(e){if(!e)throw new Error("value must not be falsy");return e},t.isPowerlineGlyph=i,t.isRestrictedPowerlineGlyph=function(e){return 57520<=e&&e<=57527},t.excludeFromContrastRatioDemands=function(e){return i(e)||function(e){return 9472<=e&&e<=9631}(e)},t.createRenderDimensions=function(){return{css:{canvas:{width:0,height:0},cell:{width:0,height:0}},device:{canvas:{width:0,height:0},cell:{width:0,height:0},char:{width:0,height:0,left:0,top:0}}}}},296:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.createSelectionRenderModel=void 0;class i{constructor(){this.clear()}clear(){this.hasSelection=!1,this.columnSelectMode=!1,this.viewportStartRow=0,this.viewportEndRow=0,this.viewportCappedStartRow=0,this.viewportCappedEndRow=0,this.startCol=0,this.endCol=0,this.selectionStart=void 0,this.selectionEnd=void 0}update(e,t,i,s=!1){if(this.selectionStart=t,this.selectionEnd=i,!t||!i||t[0]===i[0]&&t[1]===i[1])return void this.clear();const r=t[1]-e.buffer.active.viewportY,o=i[1]-e.buffer.active.viewportY,n=Math.max(r,0),a=Math.min(o,e.rows-1);n>=e.rows||a<0?this.clear():(this.hasSelection=!0,this.columnSelectMode=s,this.viewportStartRow=r,this.viewportEndRow=o,this.viewportCappedStartRow=n,this.viewportCappedEndRow=a,this.startCol=t[0],this.endCol=i[0])}isCellSelected(e,t,i){return!!this.hasSelection&&(i-=e.buffer.active.viewportY,this.columnSelectMode?this.startCol<=this.endCol?t>=this.startCol&&i>=this.viewportCappedStartRow&&t<this.endCol&&i<=this.viewportCappedEndRow:t<this.startCol&&i>=this.viewportCappedStartRow&&t>=this.endCol&&i<=this.viewportCappedEndRow:i>this.viewportStartRow&&i<this.viewportEndRow||this.viewportStartRow===this.viewportEndRow&&i===this.viewportStartRow&&t>=this.startCol&&t<this.endCol||this.viewportStartRow<this.viewportEndRow&&i===this.viewportEndRow&&t<this.endCol||this.viewportStartRow<this.viewportEndRow&&i===this.viewportStartRow&&t>=this.startCol)}}t.createSelectionRenderModel=function(){return new i}},509:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.TextureAtlas=void 0;const s=i(237),r=i(855),o=i(147),n=i(160),a=i(860),h=i(374),l=i(485),c=i(385),d=i(345),_={texturePage:0,texturePosition:{x:0,y:0},texturePositionClipSpace:{x:0,y:0},offset:{x:0,y:0},size:{x:0,y:0},sizeClipSpace:{x:0,y:0}};let u;class g{constructor(e,t,i){this._document=e,this._config=t,this._unicodeService=i,this._didWarmUp=!1,this._cacheMap=new l.FourKeyMap,this._cacheMapCombined=new l.FourKeyMap,this._pages=[],this._activePages=[],this._workBoundingBox={top:0,left:0,bottom:0,right:0},this._workAttributeData=new o.AttributeData,this._textureSize=512,this._onAddTextureAtlasCanvas=new d.EventEmitter,this.onAddTextureAtlasCanvas=this._onAddTextureAtlasCanvas.event,this._onRemoveTextureAtlasCanvas=new d.EventEmitter,this.onRemoveTextureAtlasCanvas=this._onRemoveTextureAtlasCanvas.event,this._requestClearModel=!1,this._createNewPage(),this._tmpCanvas=C(e,4*this._config.deviceCellWidth+4,this._config.deviceCellHeight+4),this._tmpCtx=(0,h.throwIfFalsy)(this._tmpCanvas.getContext("2d",{alpha:this._config.allowTransparency,willReadFrequently:!0}))}get pages(){return this._pages}dispose(){for(const e of this.pages)e.canvas.remove();this._onAddTextureAtlasCanvas.dispose()}warmUp(){this._didWarmUp||(this._doWarmUp(),this._didWarmUp=!0)}_doWarmUp(){const e=new c.IdleTaskQueue;for(let t=33;t<126;t++)e.enqueue((()=>{if(!this._cacheMap.get(t,r.DEFAULT_COLOR,r.DEFAULT_COLOR,r.DEFAULT_EXT)){const e=this._drawToCache(t,r.DEFAULT_COLOR,r.DEFAULT_COLOR,r.DEFAULT_EXT);this._cacheMap.set(t,r.DEFAULT_COLOR,r.DEFAULT_COLOR,r.DEFAULT_EXT,e)}}))}beginFrame(){return this._requestClearModel}clearTexture(){if(0!==this._pages[0].currentRow.x||0!==this._pages[0].currentRow.y){for(const e of this._pages)e.clear();this._cacheMap.clear(),this._cacheMapCombined.clear(),this._didWarmUp=!1}}_createNewPage(){g.maxAtlasPages&&this._pages.length>=Math.max(4,g.maxAtlasPages/2)&&queueMicrotask((()=>{const e=this._pages.filter((e=>2*e.canvas.width<=(g.maxTextureSize||4096))).sort(((e,t)=>t.canvas.width!==e.canvas.width?t.canvas.width-e.canvas.width:t.percentageUsed-e.percentageUsed));let t=-1,i=0;for(let s=0;s<e.length;s++)if(e[s].canvas.width!==i)t=s,i=e[s].canvas.width;else if(s-t==3)break;const s=e.slice(t,t+4),r=s.map((e=>e.glyphs[0].texturePage)).sort(((e,t)=>e>t?1:-1)),o=r[0],n=this._mergePages(s,o);n.version++,this._pages[o]=n;for(let e=r.length-1;e>=1;e--)this._deletePage(r[e]);this._requestClearModel=!0,this._onAddTextureAtlasCanvas.fire(n.canvas)}));const e=new f(this._document,this._textureSize);return this._pages.push(e),this._activePages.push(e),this._onAddTextureAtlasCanvas.fire(e.canvas),e}_mergePages(e,t){const i=2*e[0].canvas.width,s=new f(this._document,i,e);for(const[r,o]of e.entries()){const e=r*o.canvas.width%i,n=Math.floor(r/2)*o.canvas.height;s.ctx.drawImage(o.canvas,e,n);for(const s of o.glyphs)s.texturePage=t,s.sizeClipSpace.x=s.size.x/i,s.sizeClipSpace.y=s.size.y/i,s.texturePosition.x+=e,s.texturePosition.y+=n,s.texturePositionClipSpace.x=s.texturePosition.x/i,s.texturePositionClipSpace.y=s.texturePosition.y/i;this._onRemoveTextureAtlasCanvas.fire(o.canvas);const a=this._activePages.indexOf(o);-1!==a&&this._activePages.splice(a,1)}return s}_deletePage(e){this._pages.splice(e,1);for(let t=e;t<this._pages.length;t++){const e=this._pages[t];for(const t of e.glyphs)t.texturePage--;e.version++}}getRasterizedGlyphCombinedChar(e,t,i,s){return this._getFromCacheMap(this._cacheMapCombined,e,t,i,s)}getRasterizedGlyph(e,t,i,s){return this._getFromCacheMap(this._cacheMap,e,t,i,s)}_getFromCacheMap(e,t,i,s,r){return u=e.get(t,i,s,r),u||(u=this._drawToCache(t,i,s,r),e.set(t,i,s,r,u)),u}_getColorFromAnsiIndex(e){if(e>=this._config.colors.ansi.length)throw new Error("No color found for idx "+e);return this._config.colors.ansi[e]}_getBackgroundColor(e,t,i,s){if(this._config.allowTransparency)return n.NULL_COLOR;let r;switch(e){case 16777216:case 33554432:r=this._getColorFromAnsiIndex(t);break;case 50331648:const e=o.AttributeData.toColorRGB(t);r=n.rgba.toColor(e[0],e[1],e[2]);break;default:r=i?this._config.colors.foreground:this._config.colors.background}return r}_getForegroundColor(e,t,i,r,a,h,l,c,d,_){const u=this._getMinimumContrastColor(e,t,i,r,a,h,!1,d,_);if(u)return u;let g;switch(a){case 16777216:case 33554432:this._config.drawBoldTextInBrightColors&&d&&h<8&&(h+=8),g=this._getColorFromAnsiIndex(h);break;case 50331648:const e=o.AttributeData.toColorRGB(h);g=n.rgba.toColor(e[0],e[1],e[2]);break;default:g=l?this._config.colors.background:this._config.colors.foreground}return this._config.allowTransparency&&(g=n.color.opaque(g)),c&&(g=n.color.multiplyOpacity(g,s.DIM_OPACITY)),g}_resolveBackgroundRgba(e,t,i){switch(e){case 16777216:case 33554432:return this._getColorFromAnsiIndex(t).rgba;case 50331648:return t<<8;default:return i?this._config.colors.foreground.rgba:this._config.colors.background.rgba}}_resolveForegroundRgba(e,t,i,s){switch(e){case 16777216:case 33554432:return this._config.drawBoldTextInBrightColors&&s&&t<8&&(t+=8),this._getColorFromAnsiIndex(t).rgba;case 50331648:return t<<8;default:return i?this._config.colors.background.rgba:this._config.colors.foreground.rgba}}_getMinimumContrastColor(e,t,i,s,r,o,a,h,l){if(1===this._config.minimumContrastRatio||l)return;const c=this._config.colors.contrastCache.getColor(e,s);if(void 0!==c)return c||void 0;const d=this._resolveBackgroundRgba(t,i,a),_=this._resolveForegroundRgba(r,o,a,h),u=n.rgba.ensureContrastRatio(d,_,this._config.minimumContrastRatio);if(!u)return void this._config.colors.contrastCache.setColor(e,s,null);const g=n.rgba.toColor(u>>24&255,u>>16&255,u>>8&255);return this._config.colors.contrastCache.setColor(e,s,g),g}_drawToCache(e,t,i,r){const n="number"==typeof e?String.fromCharCode(e):e,l=Math.min(this._config.deviceCellWidth*Math.max(n.length,2)+4,this._textureSize);this._tmpCanvas.width<l&&(this._tmpCanvas.width=l);const c=Math.min(this._config.deviceCellHeight+8,this._textureSize);if(this._tmpCanvas.height<c&&(this._tmpCanvas.height=c),this._tmpCtx.save(),this._workAttributeData.fg=i,this._workAttributeData.bg=t,this._workAttributeData.extended.ext=r,this._workAttributeData.isInvisible())return _;const d=!!this._workAttributeData.isBold(),u=!!this._workAttributeData.isInverse(),g=!!this._workAttributeData.isDim(),f=!!this._workAttributeData.isItalic(),C=!!this._workAttributeData.isUnderline(),p=!!this._workAttributeData.isStrikethrough(),x=!!this._workAttributeData.isOverline();let m=this._workAttributeData.getFgColor(),w=this._workAttributeData.getFgColorMode(),L=this._workAttributeData.getBgColor(),b=this._workAttributeData.getBgColorMode();if(u){const e=m;m=L,L=e;const t=w;w=b,b=t}const M=this._getBackgroundColor(b,L,u,g);this._tmpCtx.globalCompositeOperation="copy",this._tmpCtx.fillStyle=M.css,this._tmpCtx.fillRect(0,0,this._tmpCanvas.width,this._tmpCanvas.height),this._tmpCtx.globalCompositeOperation="source-over";const y=d?this._config.fontWeightBold:this._config.fontWeight,S=f?"italic":"";this._tmpCtx.font=`${S} ${y} ${this._config.fontSize*this._config.devicePixelRatio}px ${this._config.fontFamily}`,this._tmpCtx.textBaseline=s.TEXT_BASELINE;const R=1===n.length&&(0,h.isPowerlineGlyph)(n.charCodeAt(0)),A=1===n.length&&(0,h.isRestrictedPowerlineGlyph)(n.charCodeAt(0)),T=this._getForegroundColor(t,b,L,i,w,m,u,g,d,(0,h.excludeFromContrastRatioDemands)(n.charCodeAt(0)));this._tmpCtx.fillStyle=T.css;const D=A?0:4;let k=!1;!1!==this._config.customGlyphs&&(k=(0,a.tryDrawCustomChar)(this._tmpCtx,n,D,D,this._config.deviceCellWidth,this._config.deviceCellHeight,this._config.fontSize,this._config.devicePixelRatio));let $,B=!R;if($="number"==typeof e?this._unicodeService.wcwidth(e):this._unicodeService.getStringCellWidth(e),C){this._tmpCtx.save();const e=Math.max(1,Math.floor(this._config.fontSize*this._config.devicePixelRatio/15)),t=e%2==1?.5:0;if(this._tmpCtx.lineWidth=e,this._workAttributeData.isUnderlineColorDefault())this._tmpCtx.strokeStyle=this._tmpCtx.fillStyle;else if(this._workAttributeData.isUnderlineColorRGB())B=!1,this._tmpCtx.strokeStyle=`rgb(${o.AttributeData.toColorRGB(this._workAttributeData.getUnderlineColor()).join(",")})`;else{B=!1;let e=this._workAttributeData.getUnderlineColor();this._config.drawBoldTextInBrightColors&&this._workAttributeData.isBold()&&e<8&&(e+=8),this._tmpCtx.strokeStyle=this._getColorFromAnsiIndex(e).css}this._tmpCtx.beginPath();const i=D,s=Math.ceil(D+this._config.deviceCharHeight)-t,r=D+this._config.deviceCharHeight+e-t,a=Math.ceil(D+this._config.deviceCharHeight+2*e)-t;for(let o=0;o<$;o++){this._tmpCtx.save();const n=i+o*this._config.deviceCellWidth,h=i+(o+1)*this._config.deviceCellWidth,l=n+this._config.deviceCellWidth/2;switch(this._workAttributeData.extended.underlineStyle){case 2:this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s),this._tmpCtx.moveTo(n,a),this._tmpCtx.lineTo(h,a);break;case 3:const i=e<=1?a:Math.ceil(D+this._config.deviceCharHeight-e/2)-t,o=e<=1?s:Math.ceil(D+this._config.deviceCharHeight+e/2)-t,c=new Path2D;c.rect(n,s,this._config.deviceCellWidth,a-s),this._tmpCtx.clip(c),this._tmpCtx.moveTo(n-this._config.deviceCellWidth/2,r),this._tmpCtx.bezierCurveTo(n-this._config.deviceCellWidth/2,o,n,o,n,r),this._tmpCtx.bezierCurveTo(n,i,l,i,l,r),this._tmpCtx.bezierCurveTo(l,o,h,o,h,r),this._tmpCtx.bezierCurveTo(h,i,h+this._config.deviceCellWidth/2,i,h+this._config.deviceCellWidth/2,r);break;case 4:this._tmpCtx.setLineDash([Math.round(e),Math.round(e)]),this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s);break;case 5:this._tmpCtx.setLineDash([4*this._config.devicePixelRatio,3*this._config.devicePixelRatio]),this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s);break;default:this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s)}this._tmpCtx.stroke(),this._tmpCtx.restore()}if(this._tmpCtx.restore(),!k&&this._config.fontSize>=12&&!this._config.allowTransparency&&" "!==n){this._tmpCtx.save(),this._tmpCtx.textBaseline="alphabetic";const t=this._tmpCtx.measureText(n);if(this._tmpCtx.restore(),"actualBoundingBoxDescent"in t&&t.actualBoundingBoxDescent>0){this._tmpCtx.save();const t=new Path2D;t.rect(i,s-Math.ceil(e/2),this._config.deviceCellWidth*$,a-s+Math.ceil(e/2)),this._tmpCtx.clip(t),this._tmpCtx.lineWidth=3*this._config.devicePixelRatio,this._tmpCtx.strokeStyle=M.css,this._tmpCtx.strokeText(n,D,D+this._config.deviceCharHeight),this._tmpCtx.restore()}}}if(x){const e=Math.max(1,Math.floor(this._config.fontSize*this._config.devicePixelRatio/15)),t=e%2==1?.5:0;this._tmpCtx.lineWidth=e,this._tmpCtx.strokeStyle=this._tmpCtx.fillStyle,this._tmpCtx.beginPath(),this._tmpCtx.moveTo(D,D+t),this._tmpCtx.lineTo(D+this._config.deviceCharWidth*$,D+t),this._tmpCtx.stroke()}if(k||this._tmpCtx.fillText(n,D,D+this._config.deviceCharHeight),"_"===n&&!this._config.allowTransparency){let e=v(this._tmpCtx.getImageData(D,D,this._config.deviceCellWidth,this._config.deviceCellHeight),M,T,B);if(e)for(let t=1;t<=5&&(this._tmpCtx.save(),this._tmpCtx.fillStyle=M.css,this._tmpCtx.fillRect(0,0,this._tmpCanvas.width,this._tmpCanvas.height),this._tmpCtx.restore(),this._tmpCtx.fillText(n,D,D+this._config.deviceCharHeight-t),e=v(this._tmpCtx.getImageData(D,D,this._config.deviceCellWidth,this._config.deviceCellHeight),M,T,B),e);t++);}if(p){const e=Math.max(1,Math.floor(this._config.fontSize*this._config.devicePixelRatio/10)),t=this._tmpCtx.lineWidth%2==1?.5:0;this._tmpCtx.lineWidth=e,this._tmpCtx.strokeStyle=this._tmpCtx.fillStyle,this._tmpCtx.beginPath(),this._tmpCtx.moveTo(D,D+Math.floor(this._config.deviceCharHeight/2)-t),this._tmpCtx.lineTo(D+this._config.deviceCharWidth*$,D+Math.floor(this._config.deviceCharHeight/2)-t),this._tmpCtx.stroke()}this._tmpCtx.restore();const E=this._tmpCtx.getImageData(0,0,this._tmpCanvas.width,this._tmpCanvas.height);let P;if(P=this._config.allowTransparency?function(e){for(let t=0;t<e.data.length;t+=4)if(e.data[t+3]>0)return!1;return!0}(E):v(E,M,T,B),P)return _;const I=this._findGlyphBoundingBox(E,this._workBoundingBox,l,A,k,D);let O,F;for(;;){if(0===this._activePages.length){const e=this._createNewPage();O=e,F=e.currentRow,F.height=I.size.y;break}O=this._activePages[this._activePages.length-1],F=O.currentRow;for(const e of this._activePages)I.size.y<=e.currentRow.height&&(O=e,F=e.currentRow);for(let e=this._activePages.length-1;e>=0;e--)for(const t of this._activePages[e].fixedRows)t.height<=F.height&&I.size.y<=t.height&&(O=this._activePages[e],F=t);if(F.y+I.size.y>=O.canvas.height||F.height>I.size.y+2){let e=!1;if(O.currentRow.y+O.currentRow.height+I.size.y>=O.canvas.height){let t;for(const e of this._activePages)if(e.currentRow.y+e.currentRow.height+I.size.y<e.canvas.height){t=e;break}if(t)O=t;else{const t=this._createNewPage();O=t,F=t.currentRow,F.height=I.size.y,e=!0}}e||(O.currentRow.height>0&&O.fixedRows.push(O.currentRow),F={x:0,y:O.currentRow.y+O.currentRow.height,height:I.size.y},O.fixedRows.push(F),O.currentRow={x:0,y:F.y+F.height,height:0})}if(F.x+I.size.x<=O.canvas.width)break;F===O.currentRow?(F.x=0,F.y+=F.height,F.height=0):O.fixedRows.splice(O.fixedRows.indexOf(F),1)}return 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i{constructor(){this.fg=0,this.bg=0,this.extended=new s}static toColorRGB(e){return[e>>>16&255,e>>>8&255,255&e]}static fromColorRGB(e){return(255&e[0])<<16|(255&e[1])<<8|255&e[2]}clone(){const e=new i;return e.fg=this.fg,e.bg=this.bg,e.extended=this.extended.clone(),e}isInverse(){return 67108864&this.fg}isBold(){return 134217728&this.fg}isUnderline(){return this.hasExtendedAttrs()&&0!==this.extended.underlineStyle?1:268435456&this.fg}isBlink(){return 536870912&this.fg}isInvisible(){return 1073741824&this.fg}isItalic(){return 67108864&this.bg}isDim(){return 134217728&this.bg}isStrikethrough(){return 2147483648&this.fg}isProtected(){return 536870912&this.bg}isOverline(){return 1073741824&this.bg}getFgColorMode(){return 50331648&this.fg}getBgColorMode(){return 50331648&this.bg}isFgRGB(){return 50331648==(50331648&this.fg)}isBgRGB(){return 50331648==(50331648&this.bg)}isFgPalette(){return 16777216==(50331648&this.fg)||33554432==(50331648&this.fg)}isBgPalette(){return 16777216==(50331648&this.bg)||33554432==(50331648&this.bg)}isFgDefault(){return 0==(50331648&this.fg)}isBgDefault(){return 0==(50331648&this.bg)}isAttributeDefault(){return 0===this.fg&&0===this.bg}getFgColor(){switch(50331648&this.fg){case 16777216:case 33554432:return 255&this.fg;case 50331648:return 16777215&this.fg;default:return-1}}getBgColor(){switch(50331648&this.bg){case 16777216:case 33554432:return 255&this.bg;case 50331648:return 16777215&this.bg;default:return-1}}hasExtendedAttrs(){return 268435456&this.bg}updateExtended(){this.extended.isEmpty()?this.bg&=-268435457:this.bg|=268435456}getUnderlineColor(){if(268435456&this.bg&&~this.extended.underlineColor)switch(50331648&this.extended.underlineColor){case 16777216:case 33554432:return 255&this.extended.underlineColor;case 50331648:return 16777215&this.extended.underlineColor;default:return this.getFgColor()}return this.getFgColor()}getUnderlineColorMode(){return 268435456&this.bg&&~this.extended.underlineColor?50331648&this.extended.underlineColor:this.getFgColorMode()}isUnderlineColorRGB(){return 268435456&this.bg&&~this.extended.underlineColor?50331648==(50331648&this.extended.underlineColor):this.isFgRGB()}isUnderlineColorPalette(){return 268435456&this.bg&&~this.extended.underlineColor?16777216==(50331648&this.extended.underlineColor)||33554432==(50331648&this.extended.underlineColor):this.isFgPalette()}isUnderlineColorDefault(){return 268435456&this.bg&&~this.extended.underlineColor?0==(50331648&this.extended.underlineColor):this.isFgDefault()}getUnderlineStyle(){return 268435456&this.fg?268435456&this.bg?this.extended.underlineStyle:1:0}}t.AttributeData=i;class s{constructor(e=0,t=0){this._ext=0,this._urlId=0,this._ext=e,this._urlId=t}get ext(){return this._urlId?-469762049&this._ext|this.underlineStyle<<26:this._ext}set ext(e){this._ext=e}get underlineStyle(){return this._urlId?5:(469762048&this._ext)>>26}set underlineStyle(e){this._ext&=-469762049,this._ext|=e<<26&469762048}get underlineColor(){return 67108863&this._ext}set underlineColor(e){this._ext&=-67108864,this._ext|=67108863&e}get urlId(){return this._urlId}set urlId(e){this._urlId=e}clone(){return new s(this._ext,this._urlId)}isEmpty(){return 0===this.underlineStyle&&0===this._urlId}}t.ExtendedAttrs=s},782:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.CellData=void 0;const s=i(133),r=i(855),o=i(147);class n extends o.AttributeData{constructor(){super(...arguments),this.content=0,this.fg=0,this.bg=0,this.extended=new o.ExtendedAttrs,this.combinedData=""}static fromCharData(e){const t=new n;return t.setFromCharData(e),t}isCombined(){return 2097152&this.content}getWidth(){return this.content>>22}getChars(){return 2097152&this.content?this.combinedData:2097151&this.content?(0,s.stringFromCodePoint)(2097151&this.content):""}getCode(){return this.isCombined()?this.combinedData.charCodeAt(this.combinedData.length-1):2097151&this.content}setFromCharData(e){this.fg=e[r.CHAR_DATA_ATTR_INDEX],this.bg=0;let t=!1;if(e[r.CHAR_DATA_CHAR_INDEX].length>2)t=!0;else if(2===e[r.CHAR_DATA_CHAR_INDEX].length){const i=e[r.CHAR_DATA_CHAR_INDEX].charCodeAt(0);if(55296<=i&&i<=56319){const s=e[r.CHAR_DATA_CHAR_INDEX].charCodeAt(1);56320<=s&&s<=57343?this.content=1024*(i-55296)+s-56320+65536|e[r.CHAR_DATA_WIDTH_INDEX]<<22:t=!0}else t=!0}else this.content=e[r.CHAR_DATA_CHAR_INDEX].charCodeAt(0)|e[r.CHAR_DATA_WIDTH_INDEX]<<22;t&&(this.combinedData=e[r.CHAR_DATA_CHAR_INDEX],this.content=2097152|e[r.CHAR_DATA_WIDTH_INDEX]<<22)}getAsCharData(){return[this.fg,this.getChars(),this.getWidth(),this.getCode()]}}t.CellData=n},855:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.WHITESPACE_CELL_CODE=t.WHITESPACE_CELL_WIDTH=t.WHITESPACE_CELL_CHAR=t.NULL_CELL_CODE=t.NULL_CELL_WIDTH=t.NULL_CELL_CHAR=t.CHAR_DATA_CODE_INDEX=t.CHAR_DATA_WIDTH_INDEX=t.CHAR_DATA_CHAR_INDEX=t.CHAR_DATA_ATTR_INDEX=t.DEFAULT_EXT=t.DEFAULT_ATTR=t.DEFAULT_COLOR=void 0,t.DEFAULT_COLOR=0,t.DEFAULT_ATTR=256|t.DEFAULT_COLOR<<9,t.DEFAULT_EXT=0,t.CHAR_DATA_ATTR_INDEX=0,t.CHAR_DATA_CHAR_INDEX=1,t.CHAR_DATA_WIDTH_INDEX=2,t.CHAR_DATA_CODE_INDEX=3,t.NULL_CELL_CHAR="",t.NULL_CELL_WIDTH=1,t.NULL_CELL_CODE=0,t.WHITESPACE_CELL_CHAR=" ",t.WHITESPACE_CELL_WIDTH=1,t.WHITESPACE_CELL_CODE=32},133:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.Utf8ToUtf32=t.StringToUtf32=t.utf32ToString=t.stringFromCodePoint=void 0,t.stringFromCodePoint=function(e){return e>65535?(e-=65536,String.fromCharCode(55296+(e>>10))+String.fromCharCode(e%1024+56320)):String.fromCharCode(e)},t.utf32ToString=function(e,t=0,i=e.length){let s="";for(let r=t;r<i;++r){let t=e[r];t>65535?(t-=65536,s+=String.fromCharCode(55296+(t>>10))+String.fromCharCode(t%1024+56320)):s+=String.fromCharCode(t)}return s},t.StringToUtf32=class{constructor(){this._interim=0}clear(){this._interim=0}decode(e,t){const i=e.length;if(!i)return 0;let s=0,r=0;if(this._interim){const i=e.charCodeAt(r++);56320<=i&&i<=57343?t[s++]=1024*(this._interim-55296)+i-56320+65536:(t[s++]=this._interim,t[s++]=i),this._interim=0}for(let o=r;o<i;++o){const r=e.charCodeAt(o);if(55296<=r&&r<=56319){if(++o>=i)return this._interim=r,s;const 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this.interim[0]=s,a;if(r=e[d++],128!=(192&r)){d--;continue}if(h=(31&s)<<6|63&r,h<128){d--;continue}t[a++]=h}else if(224==(240&s)){if(d>=i)return this.interim[0]=s,a;if(r=e[d++],128!=(192&r)){d--;continue}if(d>=i)return this.interim[0]=s,this.interim[1]=r,a;if(o=e[d++],128!=(192&o)){d--;continue}if(h=(15&s)<<12|(63&r)<<6|63&o,h<2048||h>=55296&&h<=57343||65279===h)continue;t[a++]=h}else if(240==(248&s)){if(d>=i)return this.interim[0]=s,a;if(r=e[d++],128!=(192&r)){d--;continue}if(d>=i)return this.interim[0]=s,this.interim[1]=r,a;if(o=e[d++],128!=(192&o)){d--;continue}if(d>=i)return this.interim[0]=s,this.interim[1]=r,this.interim[2]=o,a;if(n=e[d++],128!=(192&n)){d--;continue}if(h=(7&s)<<18|(63&r)<<12|(63&o)<<6|63&n,h<65536||h>1114111)continue;t[a++]=h}}return a}}},726:(e,t)=>{function i(e,t,i){t.di$target===t?t.di$dependencies.push({id:e,index:i}):(t.di$dependencies=[{id:e,index:i}],t.di$target=t)}Object.defineProperty(t,"__esModule",{value:!0}),t.createDecorator=t.getServiceDependencies=t.serviceRegistry=void 0,t.serviceRegistry=new Map,t.getServiceDependencies=function(e){return e.di$dependencies||[]},t.createDecorator=function(e){if(t.serviceRegistry.has(e))return t.serviceRegistry.get(e);const s=function(e,t,r){if(3!==arguments.length)throw new Error("@IServiceName-decorator can only be used to decorate a parameter");i(s,e,r)};return s.toString=()=>e,t.serviceRegistry.set(e,s),s}},97:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.IDecorationService=t.IUnicodeService=t.IOscLinkService=t.IOptionsService=t.ILogService=t.LogLevelEnum=t.IInstantiationService=t.ICharsetService=t.ICoreService=t.ICoreMouseService=t.IBufferService=void 0;const s=i(726);var r;t.IBufferService=(0,s.createDecorator)("BufferService"),t.ICoreMouseService=(0,s.createDecorator)("CoreMouseService"),t.ICoreService=(0,s.createDecorator)("CoreService"),t.ICharsetService=(0,s.createDecorator)("CharsetService"),t.IInstantiationService=(0,s.createDecorator)("InstantiationService"),(r=t.LogLevelEnum||(t.LogLevelEnum={}))[r.DEBUG=0]="DEBUG",r[r.INFO=1]="INFO",r[r.WARN=2]="WARN",r[r.ERROR=3]="ERROR",r[r.OFF=4]="OFF",t.ILogService=(0,s.createDecorator)("LogService"),t.IOptionsService=(0,s.createDecorator)("OptionsService"),t.IOscLinkService=(0,s.createDecorator)("OscLinkService"),t.IUnicodeService=(0,s.createDecorator)("UnicodeService"),t.IDecorationService=(0,s.createDecorator)("DecorationService")}},t={};function i(s){var r=t[s];if(void 0!==r)return r.exports;var o=t[s]={exports:{}};return e[s].call(o.exports,o,o.exports,i),o.exports}var s={};return(()=>{var e=s;Object.defineProperty(e,"__esModule",{value:!0}),e.CanvasAddon=void 0;const t=i(949),r=i(345),o=i(859);class n extends o.Disposable{constructor(){super(...arguments),this._onChangeTextureAtlas=this.register(new r.EventEmitter),this.onChangeTextureAtlas=this._onChangeTextureAtlas.event,this._onAddTextureAtlasCanvas=this.register(new r.EventEmitter),this.onAddTextureAtlasCanvas=this._onAddTextureAtlasCanvas.event}get textureAtlas(){var e;return null===(e=this._renderer)||void 0===e?void 0:e.textureAtlas}activate(e){const i=e._core;if(!e.element)return void this.register(i.onWillOpen((()=>this.activate(e))));this._terminal=e;const s=i.coreService,n=i.optionsService,a=i.screenElement,h=i.linkifier2,l=i,c=l._bufferService,d=l._renderService,_=l._characterJoinerService,u=l._charSizeService,g=l._coreBrowserService,f=l._decorationService,v=l._themeService;this._renderer=new t.CanvasRenderer(e,a,h,c,u,n,_,s,g,f,v),this.register((0,r.forwardEvent)(this._renderer.onChangeTextureAtlas,this._onChangeTextureAtlas)),this.register((0,r.forwardEvent)(this._renderer.onAddTextureAtlasCanvas,this._onAddTextureAtlasCanvas)),d.setRenderer(this._renderer),d.handleResize(c.cols,c.rows),this.register((0,o.toDisposable)((()=>{var t;d.setRenderer(this._terminal._core._createRenderer()),d.handleResize(e.cols,e.rows),null===(t=this._renderer)||void 0===t||t.dispose(),this._renderer=void 0})))}}e.CanvasAddon=n})(),s})()));
\ No newline at end of file
diff --git a/xterm/xterm-addon-webgl.js b/xterm/xterm-addon-webgl.js
new file mode 100644
index 000000000..1da61d3b7
--- /dev/null
+++ b/xterm/xterm-addon-webgl.js
@@ -0,0 +1 @@
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.WebglAddon=t():e.WebglAddon=t()}(self,(()=>(()=>{"use strict";var e={965:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.GlyphRenderer=void 0;const s=i(381),r=i(855),o=i(859),n=i(374),a=i(509),h=11,l=h*Float32Array.BYTES_PER_ELEMENT;let c,d=0,_=0,u=0;class g extends o.Disposable{constructor(e,t,i){super(),this._terminal=e,this._gl=t,this._dimensions=i,this._activeBuffer=0,this._vertices={count:0,attributes:new Float32Array(0),attributesBuffers:[new Float32Array(0),new Float32Array(0)]};const r=this._gl;void 0===a.TextureAtlas.maxAtlasPages&&(a.TextureAtlas.maxAtlasPages=Math.min(32,(0,n.throwIfFalsy)(r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS))),a.TextureAtlas.maxTextureSize=(0,n.throwIfFalsy)(r.getParameter(r.MAX_TEXTURE_SIZE))),this._program=(0,n.throwIfFalsy)((0,s.createProgram)(r,"#version 300 es\nlayout 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v_texcoord);\n  } ${t}\n}`}(a.TextureAtlas.maxAtlasPages))),this.register((0,o.toDisposable)((()=>r.deleteProgram(this._program)))),this._projectionLocation=(0,n.throwIfFalsy)(r.getUniformLocation(this._program,"u_projection")),this._resolutionLocation=(0,n.throwIfFalsy)(r.getUniformLocation(this._program,"u_resolution")),this._textureLocation=(0,n.throwIfFalsy)(r.getUniformLocation(this._program,"u_texture")),this._vertexArrayObject=r.createVertexArray(),r.bindVertexArray(this._vertexArrayObject);const h=new Float32Array([0,0,1,0,0,1,1,1]),c=r.createBuffer();this.register((0,o.toDisposable)((()=>r.deleteBuffer(c)))),r.bindBuffer(r.ARRAY_BUFFER,c),r.bufferData(r.ARRAY_BUFFER,h,r.STATIC_DRAW),r.enableVertexAttribArray(0),r.vertexAttribPointer(0,2,this._gl.FLOAT,!1,0,0);const d=new 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u=new Int32Array(a.TextureAtlas.maxAtlasPages);for(let e=0;e<a.TextureAtlas.maxAtlasPages;e++)u[e]=e;r.uniform1iv(this._textureLocation,u),r.uniformMatrix4fv(this._projectionLocation,!1,s.PROJECTION_MATRIX),this._atlasTextures=[];for(let e=0;e<a.TextureAtlas.maxAtlasPages;e++){const t=new s.GLTexture((0,n.throwIfFalsy)(r.createTexture()));this.register((0,o.toDisposable)((()=>r.deleteTexture(t.texture)))),r.activeTexture(r.TEXTURE0+e),r.bindTexture(r.TEXTURE_2D,t.texture),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,1,1,0,r.RGBA,r.UNSIGNED_BYTE,new Uint8Array([255,0,0,255])),this._atlasTextures[e]=t}r.enable(r.BLEND),r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),this.handleResize()}beginFrame(){return!this._atlas||this._atlas.beginFrame()}updateCell(e,t,i,s,r,o,n,a){this._updateCell(this._vertices.attributes,e,t,i,s,r,o,n,a)}_updateCell(e,t,i,s,o,n,a,l,g){d=(i*this._terminal.cols+t)*h,s!==r.NULL_CELL_CODE&&void 0!==s?this._atlas&&(c=l&&l.length>1?this._atlas.getRasterizedGlyphCombinedChar(l,o,n,a):this._atlas.getRasterizedGlyph(s,o,n,a),_=Math.floor((this._dimensions.device.cell.width-this._dimensions.device.char.width)/2),o!==g&&c.offset.x>_?(u=c.offset.x-_,e[d]=-(c.offset.x-u)+this._dimensions.device.char.left,e[d+1]=-c.offset.y+this._dimensions.device.char.top,e[d+2]=(c.size.x-u)/this._dimensions.device.canvas.width,e[d+3]=c.size.y/this._dimensions.device.canvas.height,e[d+4]=c.texturePage,e[d+5]=c.texturePositionClipSpace.x+u/this._atlas.pages[c.texturePage].canvas.width,e[d+6]=c.texturePositionClipSpace.y,e[d+7]=c.sizeClipSpace.x-u/this._atlas.pages[c.texturePage].canvas.width,e[d+8]=c.sizeClipSpace.y):(e[d]=-c.offset.x+this._dimensions.device.char.left,e[d+1]=-c.offset.y+this._dimensions.device.char.top,e[d+2]=c.size.x/this._dimensions.device.canvas.width,e[d+3]=c.size.y/this._dimensions.device.canvas.height,e[d+4]=c.texturePage,e[d+5]=c.texturePositionClipSpace.x,e[d+6]=c.texturePositionClipSpace.y,e[d+7]=c.sizeClipSpace.x,e[d+8]=c.sizeClipSpace.y)):e.fill(0,d,d+h-1-2)}clear(){const e=this._terminal,t=e.cols*e.rows*h;this._vertices.count!==t?this._vertices.attributes=new Float32Array(t):this._vertices.attributes.fill(0);let i=0;for(;i<this._vertices.attributesBuffers.length;i++)this._vertices.count!==t?this._vertices.attributesBuffers[i]=new Float32Array(t):this._vertices.attributesBuffers[i].fill(0);this._vertices.count=t,i=0;for(let t=0;t<e.rows;t++)for(let s=0;s<e.cols;s++)this._vertices.attributes[i+9]=s/e.cols,this._vertices.attributes[i+10]=t/e.rows,i+=h}handleResize(){const e=this._gl;e.viewport(0,0,e.canvas.width,e.canvas.height),e.uniform2f(this._resolutionLocation,e.canvas.width,e.canvas.height),this.clear()}render(e){if(!this._atlas)return;const t=this._gl;t.useProgram(this._program),t.bindVertexArray(this._vertexArrayObject),this._activeBuffer=(this._activeBuffer+1)%2;const i=this._vertices.attributesBuffers[this._activeBuffer];let s=0;for(let t=0;t<e.lineLengths.length;t++){const r=t*this._terminal.cols*h,o=this._vertices.attributes.subarray(r,r+e.lineLengths[t]*h);i.set(o,s),s+=o.length}t.bindBuffer(t.ARRAY_BUFFER,this._attributesBuffer),t.bufferData(t.ARRAY_BUFFER,i.subarray(0,s),t.STREAM_DRAW);for(let e=0;e<this._atlas.pages.length;e++)this._atlas.pages[e].version!==this._atlasTextures[e].version&&this._bindAtlasPageTexture(t,this._atlas,e);t.drawElementsInstanced(t.TRIANGLE_STRIP,4,t.UNSIGNED_BYTE,0,s/h)}setAtlas(e){this._atlas=e;for(const e of this._atlasTextures)e.version=-1}_bindAtlasPageTexture(e,t,i){e.activeTexture(e.TEXTURE0+i),e.bindTexture(e.TEXTURE_2D,this._atlasTextures[i].texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,t.pages[i].canvas),e.generateMipmap(e.TEXTURE_2D),this._atlasTextures[i].version=t.pages[i].version}setDimensions(e){this._dimensions=e}}t.GlyphRenderer=g},742:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.RectangleRenderer=void 0;const s=i(381),r=i(310),o=i(859),n=i(374),a=8*Float32Array.BYTES_PER_ELEMENT;let h=0,l=!1,c=0,d=0,_=0,u=0,g=0,v=0;class f extends o.Disposable{constructor(e,t,i,r){super(),this._terminal=e,this._gl=t,this._dimensions=i,this._themeService=r,this._vertices={count:0,attributes:new Float32Array(160)};const h=this._gl;this._program=(0,n.throwIfFalsy)((0,s.createProgram)(h,"#version 300 es\nlayout (location = 0) in vec2 a_position;\nlayout (location = 1) in vec2 a_size;\nlayout (location = 2) in vec4 a_color;\nlayout (location = 3) in vec2 a_unitquad;\n\nuniform mat4 u_projection;\n\nout vec4 v_color;\n\nvoid main() {\n  vec2 zeroToOne = a_position + (a_unitquad * a_size);\n  gl_Position = u_projection * vec4(zeroToOne, 0.0, 1.0);\n  v_color = a_color;\n}","#version 300 es\nprecision lowp float;\n\nin vec4 v_color;\n\nout vec4 outColor;\n\nvoid main() {\n  outColor = v_color;\n}")),this.register((0,o.toDisposable)((()=>h.deleteProgram(this._program)))),this._projectionLocation=(0,n.throwIfFalsy)(h.getUniformLocation(this._program,"u_projection")),this._vertexArrayObject=h.createVertexArray(),h.bindVertexArray(this._vertexArrayObject);const l=new Float32Array([0,0,1,0,0,1,1,1]),c=h.createBuffer();this.register((0,o.toDisposable)((()=>h.deleteBuffer(c)))),h.bindBuffer(h.ARRAY_BUFFER,c),h.bufferData(h.ARRAY_BUFFER,l,h.STATIC_DRAW),h.enableVertexAttribArray(3),h.vertexAttribPointer(3,2,this._gl.FLOAT,!1,0,0);const d=new Uint8Array([0,1,2,3]),_=h.createBuffer();this.register((0,o.toDisposable)((()=>h.deleteBuffer(_)))),h.bindBuffer(h.ELEMENT_ARRAY_BUFFER,_),h.bufferData(h.ELEMENT_ARRAY_BUFFER,d,h.STATIC_DRAW),this._attributesBuffer=(0,n.throwIfFalsy)(h.createBuffer()),this.register((0,o.toDisposable)((()=>h.deleteBuffer(this._attributesBuffer)))),h.bindBuffer(h.ARRAY_BUFFER,this._attributesBuffer),h.enableVertexAttribArray(0),h.vertexAttribPointer(0,2,h.FLOAT,!1,a,0),h.vertexAttribDivisor(0,1),h.enableVertexAttribArray(1),h.vertexAttribPointer(1,2,h.FLOAT,!1,a,2*Float32Array.BYTES_PER_ELEMENT),h.vertexAttribDivisor(1,1),h.enableVertexAttribArray(2),h.vertexAttribPointer(2,4,h.FLOAT,!1,a,4*Float32Array.BYTES_PER_ELEMENT),h.vertexAttribDivisor(2,1),this._updateCachedColors(r.colors),this.register(this._themeService.onChangeColors((e=>{this._updateCachedColors(e),this._updateViewportRectangle()})))}render(){const e=this._gl;e.useProgram(this._program),e.bindVertexArray(this._vertexArrayObject),e.uniformMatrix4fv(this._projectionLocation,!1,s.PROJECTION_MATRIX),e.bindBuffer(e.ARRAY_BUFFER,this._attributesBuffer),e.bufferData(e.ARRAY_BUFFER,this._vertices.attributes,e.DYNAMIC_DRAW),e.drawElementsInstanced(this._gl.TRIANGLE_STRIP,4,e.UNSIGNED_BYTE,0,this._vertices.count)}handleResize(){this._updateViewportRectangle()}setDimensions(e){this._dimensions=e}_updateCachedColors(e){this._bgFloat=this._colorToFloat32Array(e.background)}_updateViewportRectangle(){this._addRectangleFloat(this._vertices.attributes,0,0,0,this._terminal.cols*this._dimensions.device.cell.width,this._terminal.rows*this._dimensions.device.cell.height,this._bgFloat)}updateBackgrounds(e){const t=this._terminal,i=this._vertices;let s,o,n,a,h,l,c,d,_,u,g,v=1;for(s=0;s<t.rows;s++){for(n=-1,a=0,h=0,l=!1,o=0;o<t.cols;o++)c=(s*t.cols+o)*r.RENDER_MODEL_INDICIES_PER_CELL,d=e.cells[c+r.RENDER_MODEL_BG_OFFSET],_=e.cells[c+r.RENDER_MODEL_FG_OFFSET],u=!!(67108864&_),(d!==a||_!==h&&(l||u))&&((0!==a||l&&0!==h)&&(g=8*v++,this._updateRectangle(i,g,h,a,n,o,s)),n=o,a=d,h=_,l=u);(0!==a||l&&0!==h)&&(g=8*v++,this._updateRectangle(i,g,h,a,n,t.cols,s))}i.count=v}_updateRectangle(e,t,i,r,o,n,a){if(l=!1,67108864&i)switch(50331648&i){case 16777216:case 33554432:h=this._themeService.colors.ansi[255&i].rgba;break;case 50331648:h=(16777215&i)<<8;break;default:h=this._themeService.colors.foreground.rgba}else switch(50331648&r){case 16777216:case 33554432:h=this._themeService.colors.ansi[255&r].rgba;break;case 50331648:h=(16777215&r)<<8;break;default:h=this._themeService.colors.background.rgba,l=!0}e.attributes.length<t+4&&(e.attributes=(0,s.expandFloat32Array)(e.attributes,this._terminal.rows*this._terminal.cols*8)),c=o*this._dimensions.device.cell.width,d=a*this._dimensions.device.cell.height,_=(h>>24&255)/255,u=(h>>16&255)/255,g=(h>>8&255)/255,v=1,this._addRectangle(e.attributes,t,c,d,(n-o)*this._dimensions.device.cell.width,this._dimensions.device.cell.height,_,u,g,v)}_addRectangle(e,t,i,s,r,o,n,a,h,l){e[t]=i/this._dimensions.device.canvas.width,e[t+1]=s/this._dimensions.device.canvas.height,e[t+2]=r/this._dimensions.device.canvas.width,e[t+3]=o/this._dimensions.device.canvas.height,e[t+4]=n,e[t+5]=a,e[t+6]=h,e[t+7]=l}_addRectangleFloat(e,t,i,s,r,o,n){e[t]=i/this._dimensions.device.canvas.width,e[t+1]=s/this._dimensions.device.canvas.height,e[t+2]=r/this._dimensions.device.canvas.width,e[t+3]=o/this._dimensions.device.canvas.height,e[t+4]=n[0],e[t+5]=n[1],e[t+6]=n[2],e[t+7]=n[3]}_colorToFloat32Array(e){return new Float32Array([(e.rgba>>24&255)/255,(e.rgba>>16&255)/255,(e.rgba>>8&255)/255,(255&e.rgba)/255])}}t.RectangleRenderer=f},310:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.RenderModel=t.COMBINED_CHAR_BIT_MASK=t.RENDER_MODEL_EXT_OFFSET=t.RENDER_MODEL_FG_OFFSET=t.RENDER_MODEL_BG_OFFSET=t.RENDER_MODEL_INDICIES_PER_CELL=void 0;const s=i(296);t.RENDER_MODEL_INDICIES_PER_CELL=4,t.RENDER_MODEL_BG_OFFSET=1,t.RENDER_MODEL_FG_OFFSET=2,t.RENDER_MODEL_EXT_OFFSET=3,t.COMBINED_CHAR_BIT_MASK=2147483648,t.RenderModel=class{constructor(){this.cells=new Uint32Array(0),this.lineLengths=new Uint32Array(0),this.selection=(0,s.createSelectionRenderModel)()}resize(e,i){const s=e*i*t.RENDER_MODEL_INDICIES_PER_CELL;s!==this.cells.length&&(this.cells=new Uint32Array(s),this.lineLengths=new Uint32Array(i))}clear(){this.cells.fill(0,0),this.lineLengths.fill(0,0)}}},666:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.JoinedCellData=t.WebglRenderer=void 0;const s=i(820),r=i(274),o=i(627),n=i(56),a=i(374),h=i(147),l=i(782),c=i(855),d=i(345),_=i(859),u=i(965),g=i(742),v=i(461),f=i(733),C=i(310);class p extends _.Disposable{constructor(e,t,i,h,c,u,g,p,m){super(),this._terminal=e,this._characterJoinerService=t,this._charSizeService=i,this._coreBrowserService=h,this._decorationService=u,this._optionsService=g,this._themeService=p,this._model=new C.RenderModel,this._workCell=new l.CellData,this._onChangeTextureAtlas=this.register(new d.EventEmitter),this.onChangeTextureAtlas=this._onChangeTextureAtlas.event,this._onAddTextureAtlasCanvas=this.register(new d.EventEmitter),this.onAddTextureAtlasCanvas=this._onAddTextureAtlasCanvas.event,this._onRemoveTextureAtlasCanvas=this.register(new d.EventEmitter),this.onRemoveTextureAtlasCanvas=this._onRemoveTextureAtlasCanvas.event,this._onRequestRedraw=this.register(new d.EventEmitter),this.onRequestRedraw=this._onRequestRedraw.event,this._onContextLoss=this.register(new d.EventEmitter),this.onContextLoss=this._onContextLoss.event,this.register(this._themeService.onChangeColors((()=>this._handleColorChange()))),this._cellColorResolver=new r.CellColorResolver(this._terminal,this._model.selection,this._decorationService,this._coreBrowserService,this._themeService),this._core=this._terminal._core,this._renderLayers=[new f.LinkRenderLayer(this._core.screenElement,2,this._terminal,this._core.linkifier2,this._coreBrowserService,g,this._themeService),new v.CursorRenderLayer(e,this._core.screenElement,3,this._onRequestRedraw,this._coreBrowserService,c,g,this._themeService)],this.dimensions=(0,a.createRenderDimensions)(),this._devicePixelRatio=this._coreBrowserService.dpr,this._updateDimensions(),this.register(g.onOptionChange((()=>this._handleOptionsChanged()))),this._canvas=document.createElement("canvas");const x={antialias:!1,depth:!1,preserveDrawingBuffer:m};if(this._gl=this._canvas.getContext("webgl2",x),!this._gl)throw new Error("WebGL2 not supported "+this._gl);this.register((0,s.addDisposableDomListener)(this._canvas,"webglcontextlost",(e=>{console.log("webglcontextlost event received"),e.preventDefault(),this._contextRestorationTimeout=setTimeout((()=>{this._contextRestorationTimeout=void 0,console.warn("webgl context not restored; firing onContextLoss"),this._onContextLoss.fire(e)}),3e3)}))),this.register((0,s.addDisposableDomListener)(this._canvas,"webglcontextrestored",(e=>{console.warn("webglcontextrestored event received"),clearTimeout(this._contextRestorationTimeout),this._contextRestorationTimeout=void 0,(0,o.removeTerminalFromCache)(this._terminal),this._initializeWebGLState(),this._requestRedrawViewport()}))),this.register((0,n.observeDevicePixelDimensions)(this._canvas,this._coreBrowserService.window,((e,t)=>this._setCanvasDevicePixelDimensions(e,t)))),this._core.screenElement.appendChild(this._canvas),[this._rectangleRenderer,this._glyphRenderer]=this._initializeWebGLState(),this._isAttached=this._coreBrowserService.window.document.body.contains(this._core.screenElement),this.register((0,_.toDisposable)((()=>{var e;for(const e of this._renderLayers)e.dispose();null===(e=this._canvas.parentElement)||void 0===e||e.removeChild(this._canvas),(0,o.removeTerminalFromCache)(this._terminal)})))}get textureAtlas(){var e;return null===(e=this._charAtlas)||void 0===e?void 0:e.pages[0].canvas}_handleColorChange(){this._refreshCharAtlas(),this._clearModel(!0)}handleDevicePixelRatioChange(){this._devicePixelRatio!==this._coreBrowserService.dpr&&(this._devicePixelRatio=this._coreBrowserService.dpr,this.handleResize(this._terminal.cols,this._terminal.rows))}handleResize(e,t){var i,s,r,o;this._updateDimensions(),this._model.resize(this._terminal.cols,this._terminal.rows);for(const e of this._renderLayers)e.resize(this._terminal,this.dimensions);this._canvas.width=this.dimensions.device.canvas.width,this._canvas.height=this.dimensions.device.canvas.height,this._canvas.style.width=`${this.dimensions.css.canvas.width}px`,this._canvas.style.height=`${this.dimensions.css.canvas.height}px`,this._core.screenElement.style.width=`${this.dimensions.css.canvas.width}px`,this._core.screenElement.style.height=`${this.dimensions.css.canvas.height}px`,null===(i=this._rectangleRenderer)||void 0===i||i.setDimensions(this.dimensions),null===(s=this._rectangleRenderer)||void 0===s||s.handleResize(),null===(r=this._glyphRenderer)||void 0===r||r.setDimensions(this.dimensions),null===(o=this._glyphRenderer)||void 0===o||o.handleResize(),this._refreshCharAtlas(),this._clearModel(!1)}handleCharSizeChanged(){this.handleResize(this._terminal.cols,this._terminal.rows)}handleBlur(){for(const e of this._renderLayers)e.handleBlur(this._terminal);this._requestRedrawViewport()}handleFocus(){for(const e of this._renderLayers)e.handleFocus(this._terminal);this._requestRedrawViewport()}handleSelectionChanged(e,t,i){for(const s of this._renderLayers)s.handleSelectionChanged(this._terminal,e,t,i);this._model.selection.update(this._terminal,e,t,i),this._requestRedrawViewport()}handleCursorMove(){for(const e of this._renderLayers)e.handleCursorMove(this._terminal)}_handleOptionsChanged(){this._updateDimensions(),this._refreshCharAtlas()}_initializeWebGLState(){var e,t;return null===(e=this._rectangleRenderer)||void 0===e||e.dispose(),null===(t=this._glyphRenderer)||void 0===t||t.dispose(),this._rectangleRenderer=this.register(new g.RectangleRenderer(this._terminal,this._gl,this.dimensions,this._themeService)),this._glyphRenderer=this.register(new u.GlyphRenderer(this._terminal,this._gl,this.dimensions)),this.handleCharSizeChanged(),[this._rectangleRenderer,this._glyphRenderer]}_refreshCharAtlas(){var e,t;if(this.dimensions.device.char.width<=0&&this.dimensions.device.char.height<=0)return void(this._isAttached=!1);const i=(0,o.acquireTextureAtlas)(this._terminal,this._optionsService.rawOptions,this._themeService.colors,this.dimensions.device.cell.width,this.dimensions.device.cell.height,this.dimensions.device.char.width,this.dimensions.device.char.height,this._coreBrowserService.dpr);this._charAtlas!==i&&(null===(e=this._charAtlasDisposable)||void 0===e||e.dispose(),this._onChangeTextureAtlas.fire(i.pages[0].canvas),this._charAtlasDisposable=(0,_.getDisposeArrayDisposable)([(0,d.forwardEvent)(i.onAddTextureAtlasCanvas,this._onAddTextureAtlasCanvas),(0,d.forwardEvent)(i.onRemoveTextureAtlasCanvas,this._onRemoveTextureAtlasCanvas)])),this._charAtlas=i,this._charAtlas.warmUp(),null===(t=this._glyphRenderer)||void 0===t||t.setAtlas(this._charAtlas)}_clearModel(e){var t;this._model.clear(),e&&(null===(t=this._glyphRenderer)||void 0===t||t.clear())}clearTextureAtlas(){var e;null===(e=this._charAtlas)||void 0===e||e.clearTexture(),this._clearModel(!0),this._requestRedrawViewport()}clear(){this._clearModel(!0);for(const e of this._renderLayers)e.reset(this._terminal)}registerCharacterJoiner(e){return-1}deregisterCharacterJoiner(e){return!1}renderRows(e,t){var i,s;if(!this._isAttached){if(!(this._coreBrowserService.window.document.body.contains(this._core.screenElement)&&this._charSizeService.width&&this._charSizeService.height))return;this._updateDimensions(),this._refreshCharAtlas(),this._isAttached=!0}for(const i of this._renderLayers)i.handleGridChanged(this._terminal,e,t);this._glyphRenderer&&this._rectangleRenderer&&(this._glyphRenderer.beginFrame()?(this._clearModel(!0),this._updateModel(0,this._terminal.rows-1)):this._updateModel(e,t),null===(i=this._rectangleRenderer)||void 0===i||i.render(),null===(s=this._glyphRenderer)||void 0===s||s.render(this._model))}_updateModel(e,t){const i=this._core;let s,r,o,n,a,h,l,d,_,u,g,v,f,p=this._workCell;for(e=x(e,i.rows-1,0),t=x(t,i.rows-1,0),r=e;r<=t;r++)for(o=r+i.buffer.ydisp,n=i.buffer.lines.get(o),this._model.lineLengths[r]=0,a=this._characterJoinerService.getJoinedCharacters(o),v=0;v<i.cols;v++)if(s=this._cellColorResolver.result.bg,n.loadCell(v,p),0===v&&(s=this._cellColorResolver.result.bg),h=!1,l=v,a.length>0&&v===a[0][0]&&(h=!0,d=a.shift(),p=new m(p,n.translateToString(!0,d[0],d[1]),d[1]-d[0]),l=d[1]-1),_=p.getChars(),u=p.getCode(),g=(r*i.cols+v)*C.RENDER_MODEL_INDICIES_PER_CELL,this._cellColorResolver.resolve(p,v,o),u!==c.NULL_CELL_CODE&&(this._model.lineLengths[r]=v+1),(this._model.cells[g]!==u||this._model.cells[g+C.RENDER_MODEL_BG_OFFSET]!==this._cellColorResolver.result.bg||this._model.cells[g+C.RENDER_MODEL_FG_OFFSET]!==this._cellColorResolver.result.fg||this._model.cells[g+C.RENDER_MODEL_EXT_OFFSET]!==this._cellColorResolver.result.ext)&&(_.length>1&&(u|=C.COMBINED_CHAR_BIT_MASK),this._model.cells[g]=u,this._model.cells[g+C.RENDER_MODEL_BG_OFFSET]=this._cellColorResolver.result.bg,this._model.cells[g+C.RENDER_MODEL_FG_OFFSET]=this._cellColorResolver.result.fg,this._model.cells[g+C.RENDER_MODEL_EXT_OFFSET]=this._cellColorResolver.result.ext,this._glyphRenderer.updateCell(v,r,u,this._cellColorResolver.result.bg,this._cellColorResolver.result.fg,this._cellColorResolver.result.ext,_,s),h))for(p=this._workCell,v++;v<l;v++)f=(r*i.cols+v)*C.RENDER_MODEL_INDICIES_PER_CELL,this._glyphRenderer.updateCell(v,r,c.NULL_CELL_CODE,0,0,0,c.NULL_CELL_CHAR,0),this._model.cells[f]=c.NULL_CELL_CODE,this._model.cells[f+C.RENDER_MODEL_BG_OFFSET]=this._cellColorResolver.result.bg,this._model.cells[f+C.RENDER_MODEL_FG_OFFSET]=this._cellColorResolver.result.fg,this._model.cells[f+C.RENDER_MODEL_EXT_OFFSET]=this._cellColorResolver.result.ext;this._rectangleRenderer.updateBackgrounds(this._model)}_updateDimensions(){this._charSizeService.width&&this._charSizeService.height&&(this.dimensions.device.char.width=Math.floor(this._charSizeService.width*this._devicePixelRatio),this.dimensions.device.char.height=Math.ceil(this._charSizeService.height*this._devicePixelRatio),this.dimensions.device.cell.height=Math.floor(this.dimensions.device.char.height*this._optionsService.rawOptions.lineHeight),this.dimensions.device.char.top=1===this._optionsService.rawOptions.lineHeight?0:Math.round((this.dimensions.device.cell.height-this.dimensions.device.char.height)/2),this.dimensions.device.cell.width=this.dimensions.device.char.width+Math.round(this._optionsService.rawOptions.letterSpacing),this.dimensions.device.char.left=Math.floor(this._optionsService.rawOptions.letterSpacing/2),this.dimensions.device.canvas.height=this._terminal.rows*this.dimensions.device.cell.height,this.dimensions.device.canvas.width=this._terminal.cols*this.dimensions.device.cell.width,this.dimensions.css.canvas.height=Math.round(this.dimensions.device.canvas.height/this._devicePixelRatio),this.dimensions.css.canvas.width=Math.round(this.dimensions.device.canvas.width/this._devicePixelRatio),this.dimensions.css.cell.height=this.dimensions.device.cell.height/this._devicePixelRatio,this.dimensions.css.cell.width=this.dimensions.device.cell.width/this._devicePixelRatio)}_setCanvasDevicePixelDimensions(e,t){this._canvas.width===e&&this._canvas.height===t||(this._canvas.width=e,this._canvas.height=t,this._requestRedrawViewport())}_requestRedrawViewport(){this._onRequestRedraw.fire({start:0,end:this._terminal.rows-1})}}t.WebglRenderer=p;class m extends h.AttributeData{constructor(e,t,i){super(),this.content=0,this.combinedData="",this.fg=e.fg,this.bg=e.bg,this.combinedData=t,this._width=i}isCombined(){return 2097152}getWidth(){return this._width}getChars(){return this.combinedData}getCode(){return 2097151}setFromCharData(e){throw new Error("not implemented")}getAsCharData(){return[this.fg,this.getChars(),this.getWidth(),this.getCode()]}}function x(e,t,i=0){return Math.max(Math.min(e,t),i)}t.JoinedCellData=m},381:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.GLTexture=t.expandFloat32Array=t.createShader=t.createProgram=t.PROJECTION_MATRIX=void 0;const s=i(374);function r(e,t,i){const r=(0,s.throwIfFalsy)(e.createShader(t));if(e.shaderSource(r,i),e.compileShader(r),e.getShaderParameter(r,e.COMPILE_STATUS))return r;console.error(e.getShaderInfoLog(r)),e.deleteShader(r)}t.PROJECTION_MATRIX=new Float32Array([2,0,0,0,0,-2,0,0,0,0,1,0,-1,1,0,1]),t.createProgram=function(e,t,i){const o=(0,s.throwIfFalsy)(e.createProgram());if(e.attachShader(o,(0,s.throwIfFalsy)(r(e,e.VERTEX_SHADER,t))),e.attachShader(o,(0,s.throwIfFalsy)(r(e,e.FRAGMENT_SHADER,i))),e.linkProgram(o),e.getProgramParameter(o,e.LINK_STATUS))return o;console.error(e.getProgramInfoLog(o)),e.deleteProgram(o)},t.createShader=r,t.expandFloat32Array=function(e,t){const i=Math.min(2*e.length,t),s=new Float32Array(i);for(let t=0;t<e.length;t++)s[t]=e[t];return s},t.GLTexture=class{constructor(e){this.texture=e,this.version=-1}}},592:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.BaseRenderLayer=void 0;const s=i(627),r=i(237),o=i(374),n=i(859);class a extends n.Disposable{constructor(e,t,i,s,r,o,a,h){super(),this._container=t,this._alpha=r,this._coreBrowserService=o,this._optionsService=a,this._themeService=h,this._deviceCharWidth=0,this._deviceCharHeight=0,this._deviceCellWidth=0,this._deviceCellHeight=0,this._deviceCharLeft=0,this._deviceCharTop=0,this._canvas=document.createElement("canvas"),this._canvas.classList.add(`xterm-${i}-layer`),this._canvas.style.zIndex=s.toString(),this._initCanvas(),this._container.appendChild(this._canvas),this.register(this._themeService.onChangeColors((t=>{this._refreshCharAtlas(e,t),this.reset(e)}))),this.register((0,n.toDisposable)((()=>{var e;this._canvas.remove(),null===(e=this._charAtlas)||void 0===e||e.dispose()})))}_initCanvas(){this._ctx=(0,o.throwIfFalsy)(this._canvas.getContext("2d",{alpha:this._alpha})),this._alpha||this._clearAll()}handleBlur(e){}handleFocus(e){}handleCursorMove(e){}handleGridChanged(e,t,i){}handleSelectionChanged(e,t,i,s=!1){}_setTransparency(e,t){if(t===this._alpha)return;const i=this._canvas;this._alpha=t,this._canvas=this._canvas.cloneNode(),this._initCanvas(),this._container.replaceChild(this._canvas,i),this._refreshCharAtlas(e,this._themeService.colors),this.handleGridChanged(e,0,e.rows-1)}_refreshCharAtlas(e,t){this._deviceCharWidth<=0&&this._deviceCharHeight<=0||(this._charAtlas=(0,s.acquireTextureAtlas)(e,this._optionsService.rawOptions,t,this._deviceCellWidth,this._deviceCellHeight,this._deviceCharWidth,this._deviceCharHeight,this._coreBrowserService.dpr),this._charAtlas.warmUp())}resize(e,t){this._deviceCellWidth=t.device.cell.width,this._deviceCellHeight=t.device.cell.height,this._deviceCharWidth=t.device.char.width,this._deviceCharHeight=t.device.char.height,this._deviceCharLeft=t.device.char.left,this._deviceCharTop=t.device.char.top,this._canvas.width=t.device.canvas.width,this._canvas.height=t.device.canvas.height,this._canvas.style.width=`${t.css.canvas.width}px`,this._canvas.style.height=`${t.css.canvas.height}px`,this._alpha||this._clearAll(),this._refreshCharAtlas(e,this._themeService.colors)}_fillCells(e,t,i,s){this._ctx.fillRect(e*this._deviceCellWidth,t*this._deviceCellHeight,i*this._deviceCellWidth,s*this._deviceCellHeight)}_fillBottomLineAtCells(e,t,i=1){this._ctx.fillRect(e*this._deviceCellWidth,(t+1)*this._deviceCellHeight-this._coreBrowserService.dpr-1,i*this._deviceCellWidth,this._coreBrowserService.dpr)}_fillLeftLineAtCell(e,t,i){this._ctx.fillRect(e*this._deviceCellWidth,t*this._deviceCellHeight,this._coreBrowserService.dpr*i,this._deviceCellHeight)}_strokeRectAtCell(e,t,i,s){this._ctx.lineWidth=this._coreBrowserService.dpr,this._ctx.strokeRect(e*this._deviceCellWidth+this._coreBrowserService.dpr/2,t*this._deviceCellHeight+this._coreBrowserService.dpr/2,i*this._deviceCellWidth-this._coreBrowserService.dpr,s*this._deviceCellHeight-this._coreBrowserService.dpr)}_clearAll(){this._alpha?this._ctx.clearRect(0,0,this._canvas.width,this._canvas.height):(this._ctx.fillStyle=this._themeService.colors.background.css,this._ctx.fillRect(0,0,this._canvas.width,this._canvas.height))}_clearCells(e,t,i,s){this._alpha?this._ctx.clearRect(e*this._deviceCellWidth,t*this._deviceCellHeight,i*this._deviceCellWidth,s*this._deviceCellHeight):(this._ctx.fillStyle=this._themeService.colors.background.css,this._ctx.fillRect(e*this._deviceCellWidth,t*this._deviceCellHeight,i*this._deviceCellWidth,s*this._deviceCellHeight))}_fillCharTrueColor(e,t,i,s){this._ctx.font=this._getFont(e,!1,!1),this._ctx.textBaseline=r.TEXT_BASELINE,this._clipCell(i,s,t.getWidth()),this._ctx.fillText(t.getChars(),i*this._deviceCellWidth+this._deviceCharLeft,s*this._deviceCellHeight+this._deviceCharTop+this._deviceCharHeight)}_clipCell(e,t,i){this._ctx.beginPath(),this._ctx.rect(e*this._deviceCellWidth,t*this._deviceCellHeight,i*this._deviceCellWidth,this._deviceCellHeight),this._ctx.clip()}_getFont(e,t,i){return`${i?"italic":""} ${t?e.options.fontWeightBold:e.options.fontWeight} ${e.options.fontSize*this._coreBrowserService.dpr}px ${e.options.fontFamily}`}}t.BaseRenderLayer=a},461:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.CursorRenderLayer=void 0;const s=i(592),r=i(782),o=i(859),n=i(399);class a extends s.BaseRenderLayer{constructor(e,t,i,s,n,a,h,l){super(e,t,"cursor",i,!0,n,h,l),this._onRequestRefreshRowsEvent=s,this._coreService=a,this._cell=new r.CellData,this._state={x:0,y:0,isFocused:!1,style:"",width:0},this._cursorRenderers={bar:this._renderBarCursor.bind(this),block:this._renderBlockCursor.bind(this),underline:this._renderUnderlineCursor.bind(this)},this._handleOptionsChanged(e),this.register(h.onOptionChange((()=>this._handleOptionsChanged(e)))),this.register((0,o.toDisposable)((()=>{var e;null===(e=this._cursorBlinkStateManager)||void 0===e||e.dispose(),this._cursorBlinkStateManager=void 0})))}resize(e,t){super.resize(e,t),this._state={x:0,y:0,isFocused:!1,style:"",width:0}}reset(e){var t;this._clearCursor(),null===(t=this._cursorBlinkStateManager)||void 0===t||t.restartBlinkAnimation(e),this._handleOptionsChanged(e)}handleBlur(e){var t;null===(t=this._cursorBlinkStateManager)||void 0===t||t.pause(),this._onRequestRefreshRowsEvent.fire({start:e.buffer.active.cursorY,end:e.buffer.active.cursorY})}handleFocus(e){var t;null===(t=this._cursorBlinkStateManager)||void 0===t||t.resume(e),this._onRequestRefreshRowsEvent.fire({start:e.buffer.active.cursorY,end:e.buffer.active.cursorY})}_handleOptionsChanged(e){var t;e.options.cursorBlink?this._cursorBlinkStateManager||(this._cursorBlinkStateManager=new h((()=>{this._render(e,!0)}),this._coreBrowserService)):(null===(t=this._cursorBlinkStateManager)||void 0===t||t.dispose(),this._cursorBlinkStateManager=void 0),this._onRequestRefreshRowsEvent.fire({start:e.buffer.active.cursorY,end:e.buffer.active.cursorY})}handleCursorMove(e){var t;null===(t=this._cursorBlinkStateManager)||void 0===t||t.restartBlinkAnimation(e)}handleGridChanged(e,t,i){!this._cursorBlinkStateManager||this._cursorBlinkStateManager.isPaused?this._render(e,!1):this._cursorBlinkStateManager.restartBlinkAnimation(e)}_render(e,t){if(!this._coreService.isCursorInitialized||this._coreService.isCursorHidden)return void this._clearCursor();const i=e.buffer.active.baseY+e.buffer.active.cursorY,s=i-e.buffer.active.viewportY,r=Math.min(e.buffer.active.cursorX,e.cols-1);if(s<0||s>=e.rows)this._clearCursor();else if(e._core.buffer.lines.get(i).loadCell(r,this._cell),void 0!==this._cell.content){if(!this._coreBrowserService.isFocused){this._clearCursor(),this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css;const t=e.options.cursorStyle;return this._renderBlurCursor(e,r,s,this._cell),this._ctx.restore(),this._state.x=r,this._state.y=s,this._state.isFocused=!1,this._state.style=t,void(this._state.width=this._cell.getWidth())}if(!this._cursorBlinkStateManager||this._cursorBlinkStateManager.isCursorVisible){if(this._state){if(this._state.x===r&&this._state.y===s&&this._state.isFocused===this._coreBrowserService.isFocused&&this._state.style===e.options.cursorStyle&&this._state.width===this._cell.getWidth())return;this._clearCursor()}this._ctx.save(),this._cursorRenderers[e.options.cursorStyle||"block"](e,r,s,this._cell),this._ctx.restore(),this._state.x=r,this._state.y=s,this._state.isFocused=!1,this._state.style=e.options.cursorStyle,this._state.width=this._cell.getWidth()}else this._clearCursor()}}_clearCursor(){this._state&&(n.isFirefox||this._coreBrowserService.dpr<1?this._clearAll():this._clearCells(this._state.x,this._state.y,this._state.width,1),this._state={x:0,y:0,isFocused:!1,style:"",width:0})}_renderBarCursor(e,t,i,s){this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css,this._fillLeftLineAtCell(t,i,this._optionsService.rawOptions.cursorWidth),this._ctx.restore()}_renderBlockCursor(e,t,i,s){this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css,this._fillCells(t,i,s.getWidth(),1),this._ctx.fillStyle=this._themeService.colors.cursorAccent.css,this._fillCharTrueColor(e,s,t,i),this._ctx.restore()}_renderUnderlineCursor(e,t,i,s){this._ctx.save(),this._ctx.fillStyle=this._themeService.colors.cursor.css,this._fillBottomLineAtCells(t,i),this._ctx.restore()}_renderBlurCursor(e,t,i,s){this._ctx.save(),this._ctx.strokeStyle=this._themeService.colors.cursor.css,this._strokeRectAtCell(t,i,s.getWidth(),1),this._ctx.restore()}}t.CursorRenderLayer=a;class h{constructor(e,t){this._renderCallback=e,this._coreBrowserService=t,this.isCursorVisible=!0,this._coreBrowserService.isFocused&&this._restartInterval()}get isPaused(){return!(this._blinkStartTimeout||this._blinkInterval)}dispose(){this._blinkInterval&&(this._coreBrowserService.window.clearInterval(this._blinkInterval),this._blinkInterval=void 0),this._blinkStartTimeout&&(this._coreBrowserService.window.clearTimeout(this._blinkStartTimeout),this._blinkStartTimeout=void 0),this._animationFrame&&(this._coreBrowserService.window.cancelAnimationFrame(this._animationFrame),this._animationFrame=void 0)}restartBlinkAnimation(e){this.isPaused||(this._animationTimeRestarted=Date.now(),this.isCursorVisible=!0,this._animationFrame||(this._animationFrame=this._coreBrowserService.window.requestAnimationFrame((()=>{this._renderCallback(),this._animationFrame=void 0}))))}_restartInterval(e=600){this._blinkInterval&&(this._coreBrowserService.window.clearInterval(this._blinkInterval),this._blinkInterval=void 0),this._blinkStartTimeout=this._coreBrowserService.window.setTimeout((()=>{if(this._animationTimeRestarted){const e=600-(Date.now()-this._animationTimeRestarted);if(this._animationTimeRestarted=void 0,e>0)return void this._restartInterval(e)}this.isCursorVisible=!1,this._animationFrame=this._coreBrowserService.window.requestAnimationFrame((()=>{this._renderCallback(),this._animationFrame=void 0})),this._blinkInterval=this._coreBrowserService.window.setInterval((()=>{if(this._animationTimeRestarted){const e=600-(Date.now()-this._animationTimeRestarted);return this._animationTimeRestarted=void 0,void this._restartInterval(e)}this.isCursorVisible=!this.isCursorVisible,this._animationFrame=this._coreBrowserService.window.requestAnimationFrame((()=>{this._renderCallback(),this._animationFrame=void 0}))}),600)}),e)}pause(){this.isCursorVisible=!0,this._blinkInterval&&(this._coreBrowserService.window.clearInterval(this._blinkInterval),this._blinkInterval=void 0),this._blinkStartTimeout&&(this._coreBrowserService.window.clearTimeout(this._blinkStartTimeout),this._blinkStartTimeout=void 0),this._animationFrame&&(this._coreBrowserService.window.cancelAnimationFrame(this._animationFrame),this._animationFrame=void 0)}resume(e){this.pause(),this._animationTimeRestarted=void 0,this._restartInterval(),this.restartBlinkAnimation(e)}}},733:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.LinkRenderLayer=void 0;const s=i(197),r=i(237),o=i(592);class n extends o.BaseRenderLayer{constructor(e,t,i,s,r,o,n){super(i,e,"link",t,!0,r,o,n),this.register(s.onShowLinkUnderline((e=>this._handleShowLinkUnderline(e)))),this.register(s.onHideLinkUnderline((e=>this._handleHideLinkUnderline(e))))}resize(e,t){super.resize(e,t),this._state=void 0}reset(e){this._clearCurrentLink()}_clearCurrentLink(){if(this._state){this._clearCells(this._state.x1,this._state.y1,this._state.cols-this._state.x1,1);const e=this._state.y2-this._state.y1-1;e>0&&this._clearCells(0,this._state.y1+1,this._state.cols,e),this._clearCells(0,this._state.y2,this._state.x2,1),this._state=void 0}}_handleShowLinkUnderline(e){if(e.fg===r.INVERTED_DEFAULT_COLOR?this._ctx.fillStyle=this._themeService.colors.background.css:void 0!==e.fg&&(0,s.is256Color)(e.fg)?this._ctx.fillStyle=this._themeService.colors.ansi[e.fg].css:this._ctx.fillStyle=this._themeService.colors.foreground.css,e.y1===e.y2)this._fillBottomLineAtCells(e.x1,e.y1,e.x2-e.x1);else{this._fillBottomLineAtCells(e.x1,e.y1,e.cols-e.x1);for(let t=e.y1+1;t<e.y2;t++)this._fillBottomLineAtCells(0,t,e.cols);this._fillBottomLineAtCells(0,e.y2,e.x2)}this._state=e}_handleHideLinkUnderline(e){this._clearCurrentLink()}}t.LinkRenderLayer=n},820:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.addDisposableDomListener=void 0,t.addDisposableDomListener=function(e,t,i,s){e.addEventListener(t,i,s);let r=!1;return{dispose:()=>{r||(r=!0,e.removeEventListener(t,i,s))}}}},274:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.CellColorResolver=void 0;let i,s=0,r=0,o=!1,n=!1,a=!1;t.CellColorResolver=class{constructor(e,t,i,s,r){this._terminal=e,this._selectionRenderModel=t,this._decorationService=i,this._coreBrowserService=s,this._themeService=r,this.result={fg:0,bg:0,ext:0}}resolve(e,t,h){this.result.bg=e.bg,this.result.fg=e.fg,this.result.ext=268435456&e.bg?e.extended.ext:0,r=0,s=0,n=!1,o=!1,a=!1,i=this._themeService.colors,this._decorationService.forEachDecorationAtCell(t,h,"bottom",(e=>{e.backgroundColorRGB&&(r=e.backgroundColorRGB.rgba>>8&16777215,n=!0),e.foregroundColorRGB&&(s=e.foregroundColorRGB.rgba>>8&16777215,o=!0)})),a=this._selectionRenderModel.isCellSelected(this._terminal,t,h),a&&(r=(this._coreBrowserService.isFocused?i.selectionBackgroundOpaque:i.selectionInactiveBackgroundOpaque).rgba>>8&16777215,n=!0,i.selectionForeground&&(s=i.selectionForeground.rgba>>8&16777215,o=!0)),this._decorationService.forEachDecorationAtCell(t,h,"top",(e=>{e.backgroundColorRGB&&(r=e.backgroundColorRGB.rgba>>8&16777215,n=!0),e.foregroundColorRGB&&(s=e.foregroundColorRGB.rgba>>8&16777215,o=!0)})),n&&(r=a?-16777216&e.bg&-134217729|r|50331648:-16777216&e.bg|r|50331648),o&&(s=-16777216&e.fg&-67108865|s|50331648),67108864&this.result.fg&&(n&&!o&&(s=0==(50331648&this.result.bg)?-134217728&this.result.fg|16777215&i.background.rgba>>8|50331648:-134217728&this.result.fg|67108863&this.result.bg,o=!0),!n&&o&&(r=0==(50331648&this.result.fg)?-67108864&this.result.bg|16777215&i.foreground.rgba>>8|50331648:-67108864&this.result.bg|67108863&this.result.fg,n=!0)),i=void 0,this.result.bg=n?r:this.result.bg,this.result.fg=o?s:this.result.fg}}},627:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.removeTerminalFromCache=t.acquireTextureAtlas=void 0;const s=i(509),r=i(197),o=[];t.acquireTextureAtlas=function(e,t,i,n,a,h,l,c){const d=(0,r.generateConfig)(n,a,h,l,t,i,c);for(let t=0;t<o.length;t++){const i=o[t],s=i.ownedBy.indexOf(e);if(s>=0){if((0,r.configEquals)(i.config,d))return i.atlas;1===i.ownedBy.length?(i.atlas.dispose(),o.splice(t,1)):i.ownedBy.splice(s,1);break}}for(let t=0;t<o.length;t++){const i=o[t];if((0,r.configEquals)(i.config,d))return i.ownedBy.push(e),i.atlas}const _=e._core,u={atlas:new s.TextureAtlas(document,d,_.unicodeService),config:d,ownedBy:[e]};return o.push(u),u.atlas},t.removeTerminalFromCache=function(e){for(let t=0;t<o.length;t++){const 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D=!1;!1!==this._config.customGlyphs&&(D=(0,a.tryDrawCustomChar)(this._tmpCtx,n,S,S,this._config.deviceCellWidth,this._config.deviceCellHeight,this._config.fontSize,this._config.devicePixelRatio));let B,P=!A;if(B="number"==typeof e?this._unicodeService.wcwidth(e):this._unicodeService.getStringCellWidth(e),C){this._tmpCtx.save();const e=Math.max(1,Math.floor(this._config.fontSize*this._config.devicePixelRatio/15)),t=e%2==1?.5:0;if(this._tmpCtx.lineWidth=e,this._workAttributeData.isUnderlineColorDefault())this._tmpCtx.strokeStyle=this._tmpCtx.fillStyle;else if(this._workAttributeData.isUnderlineColorRGB())P=!1,this._tmpCtx.strokeStyle=`rgb(${o.AttributeData.toColorRGB(this._workAttributeData.getUnderlineColor()).join(",")})`;else{P=!1;let e=this._workAttributeData.getUnderlineColor();this._config.drawBoldTextInBrightColors&&this._workAttributeData.isBold()&&e<8&&(e+=8),this._tmpCtx.strokeStyle=this._getColorFromAnsiIndex(e).css}this._tmpCtx.beginPath();const i=S,s=Math.ceil(S+this._config.deviceCharHeight)-t,r=S+this._config.deviceCharHeight+e-t,a=Math.ceil(S+this._config.deviceCharHeight+2*e)-t;for(let o=0;o<B;o++){this._tmpCtx.save();const n=i+o*this._config.deviceCellWidth,h=i+(o+1)*this._config.deviceCellWidth,l=n+this._config.deviceCellWidth/2;switch(this._workAttributeData.extended.underlineStyle){case 2:this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s),this._tmpCtx.moveTo(n,a),this._tmpCtx.lineTo(h,a);break;case 3:const i=e<=1?a:Math.ceil(S+this._config.deviceCharHeight-e/2)-t,o=e<=1?s:Math.ceil(S+this._config.deviceCharHeight+e/2)-t,c=new Path2D;c.rect(n,s,this._config.deviceCellWidth,a-s),this._tmpCtx.clip(c),this._tmpCtx.moveTo(n-this._config.deviceCellWidth/2,r),this._tmpCtx.bezierCurveTo(n-this._config.deviceCellWidth/2,o,n,o,n,r),this._tmpCtx.bezierCurveTo(n,i,l,i,l,r),this._tmpCtx.bezierCurveTo(l,o,h,o,h,r),this._tmpCtx.bezierCurveTo(h,i,h+this._config.deviceCellWidth/2,i,h+this._config.deviceCellWidth/2,r);break;case 4:this._tmpCtx.setLineDash([Math.round(e),Math.round(e)]),this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s);break;case 5:this._tmpCtx.setLineDash([4*this._config.devicePixelRatio,3*this._config.devicePixelRatio]),this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s);break;default:this._tmpCtx.moveTo(n,s),this._tmpCtx.lineTo(h,s)}this._tmpCtx.stroke(),this._tmpCtx.restore()}if(this._tmpCtx.restore(),!D&&this._config.fontSize>=12&&!this._config.allowTransparency&&" "!==n){this._tmpCtx.save(),this._tmpCtx.textBaseline="alphabetic";const t=this._tmpCtx.measureText(n);if(this._tmpCtx.restore(),"actualBoundingBoxDescent"in t&&t.actualBoundingBoxDescent>0){this._tmpCtx.save();const t=new Path2D;t.rect(i,s-Math.ceil(e/2),this._config.deviceCellWidth*B,a-s+Math.ceil(e/2)),this._tmpCtx.clip(t),this._tmpCtx.lineWidth=3*this._config.devicePixelRatio,this._tmpCtx.strokeStyle=M.css,this._tmpCtx.strokeText(n,S,S+this._config.deviceCharHeight),this._tmpCtx.restore()}}}if(m){const e=Math.max(1,Math.floor(this._config.fontSize*this._config.devicePixelRatio/15)),t=e%2==1?.5:0;this._tmpCtx.lineWidth=e,this._tmpCtx.strokeStyle=this._tmpCtx.fillStyle,this._tmpCtx.beginPath(),this._tmpCtx.moveTo(S,S+t),this._tmpCtx.lineTo(S+this._config.deviceCharWidth*B,S+t),this._tmpCtx.stroke()}if(D||this._tmpCtx.fillText(n,S,S+this._config.deviceCharHeight),"_"===n&&!this._config.allowTransparency){let e=f(this._tmpCtx.getImageData(S,S,this._config.deviceCellWidth,this._config.deviceCellHeight),M,T,P);if(e)for(let t=1;t<=5&&(this._tmpCtx.save(),this._tmpCtx.fillStyle=M.css,this._tmpCtx.fillRect(0,0,this._tmpCanvas.width,this._tmpCanvas.height),this._tmpCtx.restore(),this._tmpCtx.fillText(n,S,S+this._config.deviceCharHeight-t),e=f(this._tmpCtx.getImageData(S,S,this._config.deviceCellWidth,this._config.deviceCellHeight),M,T,P),e);t++);}if(p){const e=Math.max(1,Math.floor(this._config.fontSize*this._config.devicePixelRatio/10)),t=this._tmpCtx.lineWidth%2==1?.5:0;this._tmpCtx.lineWidth=e,this._tmpCtx.strokeStyle=this._tmpCtx.fillStyle,this._tmpCtx.beginPath(),this._tmpCtx.moveTo(S,S+Math.floor(this._config.deviceCharHeight/2)-t),this._tmpCtx.lineTo(S+this._config.deviceCharWidth*B,S+Math.floor(this._config.deviceCharHeight/2)-t),this._tmpCtx.stroke()}this._tmpCtx.restore();const F=this._tmpCtx.getImageData(0,0,this._tmpCanvas.width,this._tmpCanvas.height);let I;if(I=this._config.allowTransparency?function(e){for(let t=0;t<e.data.length;t+=4)if(e.data[t+3]>0)return!1;return!0}(F):f(F,M,T,P),I)return _;const $=this._findGlyphBoundingBox(F,this._workBoundingBox,l,E,D,S);let k,O;for(;;){if(0===this._activePages.length){const e=this._createNewPage();k=e,O=e.currentRow,O.height=$.size.y;break}k=this._activePages[this._activePages.length-1],O=k.currentRow;for(const e of this._activePages)$.size.y<=e.currentRow.height&&(k=e,O=e.currentRow);for(let e=this._activePages.length-1;e>=0;e--)for(const t of this._activePages[e].fixedRows)t.height<=O.height&&$.size.y<=t.height&&(k=this._activePages[e],O=t);if(O.y+$.size.y>=k.canvas.height||O.height>$.size.y+2){let e=!1;if(k.currentRow.y+k.currentRow.height+$.size.y>=k.canvas.height){let t;for(const e of this._activePages)if(e.currentRow.y+e.currentRow.height+$.size.y<e.canvas.height){t=e;break}if(t)k=t;else{const t=this._createNewPage();k=t,O=t.currentRow,O.height=$.size.y,e=!0}}e||(k.currentRow.height>0&&k.fixedRows.push(k.currentRow),O={x:0,y:k.currentRow.y+k.currentRow.height,height:$.size.y},k.fixedRows.push(O),k.currentRow={x:0,y:O.y+O.height,height:0})}if(O.x+$.size.x<=k.canvas.width)break;O===k.currentRow?(O.x=0,O.y+=O.height,O.height=0):k.fixedRows.splice(k.fixedRows.indexOf(O),1)}return $.texturePage=this._pages.indexOf(k),$.texturePosition.x=O.x,$.texturePosition.y=O.y,$.texturePositionClipSpace.x=O.x/k.canvas.width,$.texturePositionClipSpace.y=O.y/k.canvas.height,$.sizeClipSpace.x/=k.canvas.width,$.sizeClipSpace.y/=k.canvas.height,O.height=Math.max(O.height,$.size.y),O.x+=$.size.x,k.ctx.putImageData(F,$.texturePosition.x-this._workBoundingBox.left,$.texturePosition.y-this._workBoundingBox.top,this._workBoundingBox.left,this._workBoundingBox.top,$.size.x,$.size.y),k.addGlyph($),k.version++,$}_findGlyphBoundingBox(e,t,i,s,r,o){t.top=0;const n=s?this._config.deviceCellHeight:this._tmpCanvas.height,a=s?this._config.deviceCellWidth:i;let h=!1;for(let i=0;i<n;i++){for(let s=0;s<a;s++){const r=i*this._tmpCanvas.width*4+4*s+3;if(0!==e.data[r]){t.top=i,h=!0;break}}if(h)break}t.left=0,h=!1;for(let i=0;i<o+a;i++){for(let s=0;s<n;s++){const r=s*this._tmpCanvas.width*4+4*i+3;if(0!==e.data[r]){t.left=i,h=!0;break}}if(h)break}t.right=a,h=!1;for(let i=o+a-1;i>=o;i--){for(let s=0;s<n;s++){const r=s*this._tmpCanvas.width*4+4*i+3;if(0!==e.data[r]){t.right=i,h=!0;break}}if(h)break}t.bottom=n,h=!1;for(let i=n-1;i>=0;i--){for(let s=0;s<a;s++){const r=i*this._tmpCanvas.width*4+4*s+3;if(0!==e.data[r]){t.bottom=i,h=!0;break}}if(h)break}return{texturePage:0,texturePosition:{x:0,y:0},texturePositionClipSpace:{x:0,y:0},size:{x:t.right-t.left+1,y:t.bottom-t.top+1},sizeClipSpace:{x:t.right-t.left+1,y:t.bottom-t.top+1},offset:{x:-t.left+o+(s||r?Math.floor((this._config.deviceCellWidth-this._config.deviceCharWidth)/2):0),y:-t.top+o+(s||r?1===this._config.lineHeight?0:Math.round((this._config.deviceCellHeight-this._config.deviceCharHeight)/2):0)}}}}t.TextureAtlas=g;class v{constructor(e,t,i){if(this._usedPixels=0,this._glyphs=[],this.version=0,this.currentRow={x:0,y:0,height:0},this.fixedRows=[],i)for(const e of i)this._glyphs.push(...e.glyphs),this._usedPixels+=e._usedPixels;this.canvas=C(e,t,t),this.ctx=(0,h.throwIfFalsy)(this.canvas.getContext("2d",{alpha:!0}))}get percentageUsed(){return this._usedPixels/(this.canvas.width*this.canvas.height)}get glyphs(){return this._glyphs}addGlyph(e){this._glyphs.push(e),this._usedPixels+=e.size.x*e.size.y}clear(){this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height),this.currentRow.x=0,this.currentRow.y=0,this.currentRow.height=0,this.fixedRows.length=0,this.version++}}function f(e,t,i,s){const r=t.rgba>>>24,o=t.rgba>>>16&255,n=t.rgba>>>8&255,a=i.rgba>>>24,h=i.rgba>>>16&255,l=i.rgba>>>8&255,c=Math.floor((Math.abs(r-a)+Math.abs(o-h)+Math.abs(n-l))/12);let d=!0;for(let t=0;t<e.data.length;t+=4)e.data[t]===r&&e.data[t+1]===o&&e.data[t+2]===n||s&&Math.abs(e.data[t]-r)+Math.abs(e.data[t+1]-o)+Math.abs(e.data[t+2]-n)<c?e.data[t+3]=0:d=!1;return d}function C(e,t,i){const s=e.createElement("canvas");return s.width=t,s.height=i,s}},160:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.contrastRatio=t.toPaddedHex=t.rgba=t.rgb=t.css=t.color=t.channels=t.NULL_COLOR=void 0;const s=i(399);let r=0,o=0,n=0,a=0;var h,l,c;function d(e){const t=e.toString(16);return t.length<2?"0"+t:t}function _(e,t){return e<t?(t+.05)/(e+.05):(e+.05)/(t+.05)}t.NULL_COLOR={css:"#00000000",rgba:0},function(e){e.toCss=function(e,t,i,s){return void 0!==s?`#${d(e)}${d(t)}${d(i)}${d(s)}`:`#${d(e)}${d(t)}${d(i)}`},e.toRgba=function(e,t,i,s=255){return(e<<24|t<<16|i<<8|s)>>>0}}(h=t.channels||(t.channels={})),function(e){function t(e,t){return a=Math.round(255*t),[r,o,n]=c.toChannels(e.rgba),{css:h.toCss(r,o,n,a),rgba:h.toRgba(r,o,n,a)}}e.blend=function(e,t){if(a=(255&t.rgba)/255,1===a)return{css:t.css,rgba:t.rgba};const i=t.rgba>>24&255,s=t.rgba>>16&255,l=t.rgba>>8&255,c=e.rgba>>24&255,d=e.rgba>>16&255,_=e.rgba>>8&255;return r=c+Math.round((i-c)*a),o=d+Math.round((s-d)*a),n=_+Math.round((l-_)*a),{css:h.toCss(r,o,n),rgba:h.toRgba(r,o,n)}},e.isOpaque=function(e){return 255==(255&e.rgba)},e.ensureContrastRatio=function(e,t,i){const s=c.ensureContrastRatio(e.rgba,t.rgba,i);if(s)return c.toColor(s>>24&255,s>>16&255,s>>8&255)},e.opaque=function(e){const t=(255|e.rgba)>>>0;return[r,o,n]=c.toChannels(t),{css:h.toCss(r,o,n),rgba:t}},e.opacity=t,e.multiplyOpacity=function(e,i){return a=255&e.rgba,t(e,a*i/255)},e.toColorRGB=function(e){return[e.rgba>>24&255,e.rgba>>16&255,e.rgba>>8&255]}}(t.color||(t.color={})),function(e){let t,i;if(!s.isNode){const e=document.createElement("canvas");e.width=1,e.height=1;const s=e.getContext("2d",{willReadFrequently:!0});s&&(t=s,t.globalCompositeOperation="copy",i=t.createLinearGradient(0,0,1,1))}e.toColor=function(e){if(e.match(/#[\da-f]{3,8}/i))switch(e.length){case 4:return r=parseInt(e.slice(1,2).repeat(2),16),o=parseInt(e.slice(2,3).repeat(2),16),n=parseInt(e.slice(3,4).repeat(2),16),c.toColor(r,o,n);case 5:return r=parseInt(e.slice(1,2).repeat(2),16),o=parseInt(e.slice(2,3).repeat(2),16),n=parseInt(e.slice(3,4).repeat(2),16),a=parseInt(e.slice(4,5).repeat(2),16),c.toColor(r,o,n,a);case 7:return{css:e,rgba:(parseInt(e.slice(1),16)<<8|255)>>>0};case 9:return{css:e,rgba:parseInt(e.slice(1),16)>>>0}}const s=e.match(/rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(,\s*(0|1|\d?\.(\d+))\s*)?\)/);if(s)return r=parseInt(s[1]),o=parseInt(s[2]),n=parseInt(s[3]),a=Math.round(255*(void 0===s[5]?1:parseFloat(s[5]))),c.toColor(r,o,n,a);if(!t||!i)throw new Error("css.toColor: Unsupported css format");if(t.fillStyle=i,t.fillStyle=e,"string"!=typeof t.fillStyle)throw new Error("css.toColor: Unsupported css format");if(t.fillRect(0,0,1,1),[r,o,n,a]=t.getImageData(0,0,1,1).data,255!==a)throw new Error("css.toColor: Unsupported css format");return{rgba:h.toRgba(r,o,n,a),css:e}}}(t.css||(t.css={})),function(e){function t(e,t,i){const s=e/255,r=t/255,o=i/255;return.2126*(s<=.03928?s/12.92:Math.pow((s+.055)/1.055,2.4))+.7152*(r<=.03928?r/12.92:Math.pow((r+.055)/1.055,2.4))+.0722*(o<=.03928?o/12.92:Math.pow((o+.055)/1.055,2.4))}e.relativeLuminance=function(e){return t(e>>16&255,e>>8&255,255&e)},e.relativeLuminance2=t}(l=t.rgb||(t.rgb={})),function(e){function t(e,t,i){const s=e>>24&255,r=e>>16&255,o=e>>8&255;let n=t>>24&255,a=t>>16&255,h=t>>8&255,c=_(l.relativeLuminance2(n,a,h),l.relativeLuminance2(s,r,o));for(;c<i&&(n>0||a>0||h>0);)n-=Math.max(0,Math.ceil(.1*n)),a-=Math.max(0,Math.ceil(.1*a)),h-=Math.max(0,Math.ceil(.1*h)),c=_(l.relativeLuminance2(n,a,h),l.relativeLuminance2(s,r,o));return(n<<24|a<<16|h<<8|255)>>>0}function i(e,t,i){const s=e>>24&255,r=e>>16&255,o=e>>8&255;let n=t>>24&255,a=t>>16&255,h=t>>8&255,c=_(l.relativeLuminance2(n,a,h),l.relativeLuminance2(s,r,o));for(;c<i&&(n<255||a<255||h<255);)n=Math.min(255,n+Math.ceil(.1*(255-n))),a=Math.min(255,a+Math.ceil(.1*(255-a))),h=Math.min(255,h+Math.ceil(.1*(255-h))),c=_(l.relativeLuminance2(n,a,h),l.relativeLuminance2(s,r,o));return(n<<24|a<<16|h<<8|255)>>>0}e.ensureContrastRatio=function(e,s,r){const o=l.relativeLuminance(e>>8),n=l.relativeLuminance(s>>8);if(_(o,n)<r){if(n<o){const n=t(e,s,r),a=_(o,l.relativeLuminance(n>>8));if(a<r){const t=i(e,s,r);return a>_(o,l.relativeLuminance(t>>8))?n:t}return n}const a=i(e,s,r),h=_(o,l.relativeLuminance(a>>8));if(h<r){const i=t(e,s,r);return h>_(o,l.relativeLuminance(i>>8))?a:i}return a}},e.reduceLuminance=t,e.increaseLuminance=i,e.toChannels=function(e){return[e>>24&255,e>>16&255,e>>8&255,255&e]},e.toColor=function(e,t,i,s){return{css:h.toCss(e,t,i,s),rgba:h.toRgba(e,t,i,s)}}}(c=t.rgba||(t.rgba={})),t.toPaddedHex=d,t.contrastRatio=_},345:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.forwardEvent=t.EventEmitter=void 0,t.EventEmitter=class{constructor(){this._listeners=[],this._disposed=!1}get event(){return this._event||(this._event=e=>(this._listeners.push(e),{dispose:()=>{if(!this._disposed)for(let t=0;t<this._listeners.length;t++)if(this._listeners[t]===e)return void this._listeners.splice(t,1)}})),this._event}fire(e,t){const i=[];for(let e=0;e<this._listeners.length;e++)i.push(this._listeners[e]);for(let 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i{constructor(){this._data={}}set(e,t,i){this._data[e]||(this._data[e]={}),this._data[e][t]=i}get(e,t){return this._data[e]?this._data[e][t]:void 0}clear(){this._data={}}}t.TwoKeyMap=i,t.FourKeyMap=class{constructor(){this._data=new i}set(e,t,s,r,o){this._data.get(e,t)||this._data.set(e,t,new i),this._data.get(e,t).set(s,r,o)}get(e,t,i,s){var r;return null===(r=this._data.get(e,t))||void 0===r?void 0:r.get(i,s)}clear(){this._data.clear()}}},399:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.isChromeOS=t.isLinux=t.isWindows=t.isIphone=t.isIpad=t.isMac=t.getSafariVersion=t.isSafari=t.isLegacyEdge=t.isFirefox=t.isNode=void 0,t.isNode="undefined"==typeof navigator;const i=t.isNode?"node":navigator.userAgent,s=t.isNode?"node":navigator.platform;t.isFirefox=i.includes("Firefox"),t.isLegacyEdge=i.includes("Edge"),t.isSafari=/^((?!chrome|android).)*safari/i.test(i),t.getSafariVersion=function(){if(!t.isSafari)return 0;const e=i.match(/Version\/(\d+)/);return null===e||e.length<2?0:parseInt(e[1])},t.isMac=["Macintosh","MacIntel","MacPPC","Mac68K"].includes(s),t.isIpad="iPad"===s,t.isIphone="iPhone"===s,t.isWindows=["Windows","Win16","Win32","WinCE"].includes(s),t.isLinux=s.indexOf("Linux")>=0,t.isChromeOS=/\bCrOS\b/.test(i)},385:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.DebouncedIdleTask=t.IdleTaskQueue=t.PriorityTaskQueue=void 0;const s=i(399);class r{constructor(){this._tasks=[],this._i=0}enqueue(e){this._tasks.push(e),this._start()}flush(){for(;this._i<this._tasks.length;)this._tasks[this._i]()||this._i++;this.clear()}clear(){this._idleCallback&&(this._cancelCallback(this._idleCallback),this._idleCallback=void 0),this._i=0,this._tasks.length=0}_start(){this._idleCallback||(this._idleCallback=this._requestCallback(this._process.bind(this)))}_process(e){this._idleCallback=void 0;let t=0,i=0,s=e.timeRemaining(),r=0;for(;this._i<this._tasks.length;){if(t=Date.now(),this._tasks[this._i]()||this._i++,t=Math.max(1,Date.now()-t),i=Math.max(t,i),r=e.timeRemaining(),1.5*i>r)return s-t<-20&&console.warn(`task queue exceeded allotted deadline by ${Math.abs(Math.round(s-t))}ms`),void this._start();s=r}this.clear()}}class o extends r{_requestCallback(e){return setTimeout((()=>e(this._createDeadline(16))))}_cancelCallback(e){clearTimeout(e)}_createDeadline(e){const t=Date.now()+e;return{timeRemaining:()=>Math.max(0,t-Date.now())}}}t.PriorityTaskQueue=o,t.IdleTaskQueue=!s.isNode&&"requestIdleCallback"in window?class extends r{_requestCallback(e){return requestIdleCallback(e)}_cancelCallback(e){cancelIdleCallback(e)}}:o,t.DebouncedIdleTask=class{constructor(){this._queue=new t.IdleTaskQueue}set(e){this._queue.clear(),this._queue.enqueue(e)}flush(){this._queue.flush()}}},147:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.ExtendedAttrs=t.AttributeData=void 0;class i{constructor(){this.fg=0,this.bg=0,this.extended=new s}static toColorRGB(e){return[e>>>16&255,e>>>8&255,255&e]}static fromColorRGB(e){return(255&e[0])<<16|(255&e[1])<<8|255&e[2]}clone(){const e=new i;return e.fg=this.fg,e.bg=this.bg,e.extended=this.extended.clone(),e}isInverse(){return 67108864&this.fg}isBold(){return 134217728&this.fg}isUnderline(){return this.hasExtendedAttrs()&&0!==this.extended.underlineStyle?1:268435456&this.fg}isBlink(){return 536870912&this.fg}isInvisible(){return 1073741824&this.fg}isItalic(){return 67108864&this.bg}isDim(){return 134217728&this.bg}isStrikethrough(){return 2147483648&this.fg}isProtected(){return 536870912&this.bg}isOverline(){return 1073741824&this.bg}getFgColorMode(){return 50331648&this.fg}getBgColorMode(){return 50331648&this.bg}isFgRGB(){return 50331648==(50331648&this.fg)}isBgRGB(){return 50331648==(50331648&this.bg)}isFgPalette(){return 16777216==(50331648&this.fg)||33554432==(50331648&this.fg)}isBgPalette(){return 16777216==(50331648&this.bg)||33554432==(50331648&this.bg)}isFgDefault(){return 0==(50331648&this.fg)}isBgDefault(){return 0==(50331648&this.bg)}isAttributeDefault(){return 0===this.fg&&0===this.bg}getFgColor(){switch(50331648&this.fg){case 16777216:case 33554432:return 255&this.fg;case 50331648:return 16777215&this.fg;default:return-1}}getBgColor(){switch(50331648&this.bg){case 16777216:case 33554432:return 255&this.bg;case 50331648:return 16777215&this.bg;default:return-1}}hasExtendedAttrs(){return 268435456&this.bg}updateExtended(){this.extended.isEmpty()?this.bg&=-268435457:this.bg|=268435456}getUnderlineColor(){if(268435456&this.bg&&~this.extended.underlineColor)switch(50331648&this.extended.underlineColor){case 16777216:case 33554432:return 255&this.extended.underlineColor;case 50331648:return 16777215&this.extended.underlineColor;default:return this.getFgColor()}return this.getFgColor()}getUnderlineColorMode(){return 268435456&this.bg&&~this.extended.underlineColor?50331648&this.extended.underlineColor:this.getFgColorMode()}isUnderlineColorRGB(){return 268435456&this.bg&&~this.extended.underlineColor?50331648==(50331648&this.extended.underlineColor):this.isFgRGB()}isUnderlineColorPalette(){return 268435456&this.bg&&~this.extended.underlineColor?16777216==(50331648&this.extended.underlineColor)||33554432==(50331648&this.extended.underlineColor):this.isFgPalette()}isUnderlineColorDefault(){return 268435456&this.bg&&~this.extended.underlineColor?0==(50331648&this.extended.underlineColor):this.isFgDefault()}getUnderlineStyle(){return 268435456&this.fg?268435456&this.bg?this.extended.underlineStyle:1:0}}t.AttributeData=i;class s{constructor(e=0,t=0){this._ext=0,this._urlId=0,this._ext=e,this._urlId=t}get ext(){return this._urlId?-469762049&this._ext|this.underlineStyle<<26:this._ext}set ext(e){this._ext=e}get underlineStyle(){return this._urlId?5:(469762048&this._ext)>>26}set underlineStyle(e){this._ext&=-469762049,this._ext|=e<<26&469762048}get underlineColor(){return 67108863&this._ext}set underlineColor(e){this._ext&=-67108864,this._ext|=67108863&e}get urlId(){return this._urlId}set urlId(e){this._urlId=e}clone(){return new s(this._ext,this._urlId)}isEmpty(){return 0===this.underlineStyle&&0===this._urlId}}t.ExtendedAttrs=s},782:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.CellData=void 0;const s=i(133),r=i(855),o=i(147);class n extends o.AttributeData{constructor(){super(...arguments),this.content=0,this.fg=0,this.bg=0,this.extended=new o.ExtendedAttrs,this.combinedData=""}static fromCharData(e){const t=new n;return t.setFromCharData(e),t}isCombined(){return 2097152&this.content}getWidth(){return this.content>>22}getChars(){return 2097152&this.content?this.combinedData:2097151&this.content?(0,s.stringFromCodePoint)(2097151&this.content):""}getCode(){return this.isCombined()?this.combinedData.charCodeAt(this.combinedData.length-1):2097151&this.content}setFromCharData(e){this.fg=e[r.CHAR_DATA_ATTR_INDEX],this.bg=0;let t=!1;if(e[r.CHAR_DATA_CHAR_INDEX].length>2)t=!0;else if(2===e[r.CHAR_DATA_CHAR_INDEX].length){const i=e[r.CHAR_DATA_CHAR_INDEX].charCodeAt(0);if(55296<=i&&i<=56319){const s=e[r.CHAR_DATA_CHAR_INDEX].charCodeAt(1);56320<=s&&s<=57343?this.content=1024*(i-55296)+s-56320+65536|e[r.CHAR_DATA_WIDTH_INDEX]<<22:t=!0}else t=!0}else this.content=e[r.CHAR_DATA_CHAR_INDEX].charCodeAt(0)|e[r.CHAR_DATA_WIDTH_INDEX]<<22;t&&(this.combinedData=e[r.CHAR_DATA_CHAR_INDEX],this.content=2097152|e[r.CHAR_DATA_WIDTH_INDEX]<<22)}getAsCharData(){return[this.fg,this.getChars(),this.getWidth(),this.getCode()]}}t.CellData=n},855:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.WHITESPACE_CELL_CODE=t.WHITESPACE_CELL_WIDTH=t.WHITESPACE_CELL_CHAR=t.NULL_CELL_CODE=t.NULL_CELL_WIDTH=t.NULL_CELL_CHAR=t.CHAR_DATA_CODE_INDEX=t.CHAR_DATA_WIDTH_INDEX=t.CHAR_DATA_CHAR_INDEX=t.CHAR_DATA_ATTR_INDEX=t.DEFAULT_EXT=t.DEFAULT_ATTR=t.DEFAULT_COLOR=void 0,t.DEFAULT_COLOR=0,t.DEFAULT_ATTR=256|t.DEFAULT_COLOR<<9,t.DEFAULT_EXT=0,t.CHAR_DATA_ATTR_INDEX=0,t.CHAR_DATA_CHAR_INDEX=1,t.CHAR_DATA_WIDTH_INDEX=2,t.CHAR_DATA_CODE_INDEX=3,t.NULL_CELL_CHAR="",t.NULL_CELL_WIDTH=1,t.NULL_CELL_CODE=0,t.WHITESPACE_CELL_CHAR=" ",t.WHITESPACE_CELL_WIDTH=1,t.WHITESPACE_CELL_CODE=32},133:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.Utf8ToUtf32=t.StringToUtf32=t.utf32ToString=t.stringFromCodePoint=void 0,t.stringFromCodePoint=function(e){return e>65535?(e-=65536,String.fromCharCode(55296+(e>>10))+String.fromCharCode(e%1024+56320)):String.fromCharCode(e)},t.utf32ToString=function(e,t=0,i=e.length){let s="";for(let r=t;r<i;++r){let t=e[r];t>65535?(t-=65536,s+=String.fromCharCode(55296+(t>>10))+String.fromCharCode(t%1024+56320)):s+=String.fromCharCode(t)}return s},t.StringToUtf32=class{constructor(){this._interim=0}clear(){this._interim=0}decode(e,t){const i=e.length;if(!i)return 0;let s=0,r=0;if(this._interim){const i=e.charCodeAt(r++);56320<=i&&i<=57343?t[s++]=1024*(this._interim-55296)+i-56320+65536:(t[s++]=this._interim,t[s++]=i),this._interim=0}for(let o=r;o<i;++o){const r=e.charCodeAt(o);if(55296<=r&&r<=56319){if(++o>=i)return this._interim=r,s;const n=e.charCodeAt(o);56320<=n&&n<=57343?t[s++]=1024*(r-55296)+n-56320+65536:(t[s++]=r,t[s++]=n)}else 65279!==r&&(t[s++]=r)}return s}},t.Utf8ToUtf32=class{constructor(){this.interim=new Uint8Array(3)}clear(){this.interim.fill(0)}decode(e,t){const i=e.length;if(!i)return 0;let s,r,o,n,a=0,h=0,l=0;if(this.interim[0]){let s=!1,r=this.interim[0];r&=192==(224&r)?31:224==(240&r)?15:7;let o,n=0;for(;(o=63&this.interim[++n])&&n<4;)r<<=6,r|=o;const h=192==(224&this.interim[0])?2:224==(240&this.interim[0])?3:4,c=h-n;for(;l<c;){if(l>=i)return 0;if(o=e[l++],128!=(192&o)){l--,s=!0;break}this.interim[n++]=o,r<<=6,r|=63&o}s||(2===h?r<128?l--:t[a++]=r:3===h?r<2048||r>=55296&&r<=57343||65279===r||(t[a++]=r):r<65536||r>1114111||(t[a++]=r)),this.interim.fill(0)}const c=i-4;let d=l;for(;d<i;){for(;!(!(d<c)||128&(s=e[d])||128&(r=e[d+1])||128&(o=e[d+2])||128&(n=e[d+3]));)t[a++]=s,t[a++]=r,t[a++]=o,t[a++]=n,d+=4;if(s=e[d++],s<128)t[a++]=s;else if(192==(224&s)){if(d>=i)return this.interim[0]=s,a;if(r=e[d++],128!=(192&r)){d--;continue}if(h=(31&s)<<6|63&r,h<128){d--;continue}t[a++]=h}else if(224==(240&s)){if(d>=i)return this.interim[0]=s,a;if(r=e[d++],128!=(192&r)){d--;continue}if(d>=i)return this.interim[0]=s,this.interim[1]=r,a;if(o=e[d++],128!=(192&o)){d--;continue}if(h=(15&s)<<12|(63&r)<<6|63&o,h<2048||h>=55296&&h<=57343||65279===h)continue;t[a++]=h}else if(240==(248&s)){if(d>=i)return this.interim[0]=s,a;if(r=e[d++],128!=(192&r)){d--;continue}if(d>=i)return this.interim[0]=s,this.interim[1]=r,a;if(o=e[d++],128!=(192&o)){d--;continue}if(d>=i)return this.interim[0]=s,this.interim[1]=r,this.interim[2]=o,a;if(n=e[d++],128!=(192&n)){d--;continue}if(h=(7&s)<<18|(63&r)<<12|(63&o)<<6|63&n,h<65536||h>1114111)continue;t[a++]=h}}return a}}}},t={};function i(s){var r=t[s];if(void 0!==r)return r.exports;var o=t[s]={exports:{}};return e[s](o,o.exports,i),o.exports}var s={};return(()=>{var e=s;Object.defineProperty(e,"__esModule",{value:!0}),e.WebglAddon=void 0;const t=i(345),r=i(859),o=i(399),n=i(666);class a extends r.Disposable{constructor(e){if(o.isSafari&&(0,o.getSafariVersion)()<16)throw new Error("Webgl2 is only supported on Safari 16 and above");super(),this._preserveDrawingBuffer=e,this._onChangeTextureAtlas=this.register(new t.EventEmitter),this.onChangeTextureAtlas=this._onChangeTextureAtlas.event,this._onAddTextureAtlasCanvas=this.register(new t.EventEmitter),this.onAddTextureAtlasCanvas=this._onAddTextureAtlasCanvas.event,this._onRemoveTextureAtlasCanvas=this.register(new t.EventEmitter),this.onRemoveTextureAtlasCanvas=this._onRemoveTextureAtlasCanvas.event,this._onContextLoss=this.register(new t.EventEmitter),this.onContextLoss=this._onContextLoss.event}activate(e){const i=e._core;if(!e.element)return void this.register(i.onWillOpen((()=>this.activate(e))));this._terminal=e;const s=i.coreService,o=i.optionsService,a=i,h=a._renderService,l=a._characterJoinerService,c=a._charSizeService,d=a._coreBrowserService,_=a._decorationService,u=a._themeService;this._renderer=this.register(new n.WebglRenderer(e,l,c,d,s,_,o,u,this._preserveDrawingBuffer)),this.register((0,t.forwardEvent)(this._renderer.onContextLoss,this._onContextLoss)),this.register((0,t.forwardEvent)(this._renderer.onChangeTextureAtlas,this._onChangeTextureAtlas)),this.register((0,t.forwardEvent)(this._renderer.onAddTextureAtlasCanvas,this._onAddTextureAtlasCanvas)),this.register((0,t.forwardEvent)(this._renderer.onRemoveTextureAtlasCanvas,this._onRemoveTextureAtlasCanvas)),h.setRenderer(this._renderer),this.register((0,r.toDisposable)((()=>{const t=this._terminal._core._renderService;t.setRenderer(this._terminal._core._createRenderer()),t.handleResize(e.cols,e.rows)})))}get textureAtlas(){var e;return null===(e=this._renderer)||void 0===e?void 0:e.textureAtlas}clearTextureAtlas(){var e;null===(e=this._renderer)||void 0===e||e.clearTextureAtlas()}}e.WebglAddon=a})(),s})()));
\ No newline at end of file