forked from osmarks/potatOS
12 lines
40 KiB
JavaScript
12 lines
40 KiB
JavaScript
/**
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* copy-cat: Copyright SquidDev 2023
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*
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* - @squid-dev/cc-web-term: Copyright SquidDev (BSD-3-Clause)
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* - preact: Copyright (MIT)
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* - setimmediate: Copyright YuzuJS (MIT)
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* - style-inject: Copyright EGOIST (MIT)
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* - tslib: Copyright Microsoft Corp. (0BSD)
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*
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* @license
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n=es(e.buttons);n&&(t!==this.lastX||r!==this.lastY)&&(this.props.computer.queueEvent("mouse_drag",[n,t,r]),this.lastX=t,this.lastY=r)}}},this.onMouseWheel=e=>{if(this.onEventDefault(e),!this.canvasElem)return;let{x:t,y:r}=this.convertMousePos(e);0!==e.deltaY&&this.props.computer.queueEvent("mouse_scroll",[Math.sign(e.deltaY),t,r])},this.onEventDefault=e=>{var t;e.preventDefault(),null===(t=this.inputElem.current)||void 0===t||t.focus()},this.onKey=e=>{if(!this.canvasElem||e.ctrlKey&&"KeyV"===e.code)return;let t=el(e.code);void 0===t&&(t=el(e.key)),void 0===t&&(t=el(e.key.toUpperCase())),(void 0!==t||1===e.key.length)&&this.onEventDefault(e),"keydown"===e.type?(void 0!==t&&this.props.computer.keyDown(t,e.repeat),e.altKey||e.ctrlKey||1!==e.key.length||this.props.computer.queueEvent("char",[e.key])):"keyup"===e.type&&void 0!==t&&this.props.computer.keyUp(t)},this.onInput=e=>{let t=e.target;this.onEventDefault(e);let r=t.value;r&&(t.value="",this.props.computer.queueEvent(1===r.length?"char":"paste",[r]))},this.onTerminate=e=>{this.onEventDefault(e),this.props.computer.queueEvent("terminate",[])},this.onChanged=()=>{this.changed=!0,this.queueDraw()},this.onPowerOff=e=>{this.onEventDefault(e),this.props.computer.shutdown()},this.onPowerOn=e=>{this.onEventDefault(e),this.props.computer.turnOn()},this.onScreenshot=e=>{var t;this.onEventDefault(e),this.canvasElem&&(null===(t=this.canvasElem.current)||void 0===t||t.toBlob(e=>U("computer","png",e),"image/png",1))},this.onRecord=e=>{if(this.onEventDefault(e),this.canvasElem)switch(this.state.recording){case 2:break;case 0:this.gif=new I({width:this.canvasElem.current.width,height:this.canvasElem.current.height,quality:10}),this.lastGifFrame=Date.now(),this.setState({recording:1});break;case 1:if(!this.gif){this.setState({recording:0});return}this.setState({recording:2}),this.addGifFrame(!0),this.gif.onFinished=e=>{this.setState({recording:0}),U("computer","gif",e)},this.gif.onProgress=e=>this.setState({progress:e}),this.gif.onAbort=()=>{this.setState({recording:0}),console.error("Rendering GIF failed")},this.gif.render(),this.gif=null,this.lastGifFrame=null}},this.makeFullscreen=e=>{var t;this.onEventDefault(e),null===(t=this.base)||void 0===t||t.requestFullscreen().catch(e=>{console.error("Cannot make full-screen",e)})},this.onDrop=e=>{if(this.onEventDefault(e),!e.dataTransfer)return;let t=[];if(e.dataTransfer.items){let r=e.dataTransfer.items;for(let e=0;e<r.length;e++){let n=r[e];"file"===n.kind&&t.push(n.getAsFile())}}else{let r=e.dataTransfer.files;for(let e=0;e<r.length;e++)t.push(r[e])}0!=t.length&&Promise.all(t.map(e=>ev(this,void 0,void 0,function*(){return{name:e.name,contents:yield e.arrayBuffer()}}))).then(e=>this.props.computer.transferFiles(e)).catch(e=>console.error("Error handling drop",e))},this.setState({recording:0,progress:0}),this.vdom=[_("canvas",{class:"L9KZzW_terminalCanvas",ref:this.canvasElem,onMouseDown:this.onMouse,onMouseUp:this.onMouse,onMouseMove:this.onMouse,onWheel:this.onMouseWheel,onContextMenu:this.onEventDefault,onDragOver:this.onEventDefault,onDrop:this.onDrop}),_("input",{type:"text",class:"L9KZzW_terminalInput",ref:this.inputElem,onPaste:this.onPaste,onKeyDown:this.onKey,onKeyUp:this.onKey,onInput:this.onInput})]}componentDidMount(){this.canvasContext=this.canvasElem.current.getContext("2d"),window.addEventListener("resize",this.onResized),this.props.changed.attach(this.onChanged),this.changed=!0,this.lastBlink=!1,this.mounted=!0,this.props.focused&&this.inputElem.current.focus(),this.queueDraw()}componentWillUnmount(){this.canvasContext=void 0,this.props.changed.detach(this.onChanged),window.removeEventListener("resize",this.onResized),this.lastBlink=!1,this.mounted=!1,this.drawQueued=!1}render({id:e,label:t,on:r},{recording:n,progress:i}){let s=2===n;return _("div",{class:"L9KZzW_terminalView"},_("div",{ref:this.wrapperElem},...this.vdom,_("div",{class:"L9KZzW_terminalBar"},_("button",{class:`${X} ${Z}`,type:"button",title:r?"Turn this computer off":"Turn this computer on",onClick:r?this.onPowerOff:this.onPowerOn},r?_(J,null):_(Q,null)),_("span",{class:"L9KZzW_terminalInfo"},ew(e,t)),_("span",{class:"L9KZzW_terminalButtonsRight"},_("button",{class:`${X} ${Z}`,type:"button",title:"Take a screenshot of the terminal.",onClick:this.onScreenshot},_(ee,null)),_("button",{class:`${X} ${Z} ${s?"disabled":""}`,type:"button",title:"Record the terminal to a GIF.",onClick:this.onRecord},1===n?_(er,null):_(et,null)),_("button",{class:`${X} ${Z}`,type:"button",title:"Make the terminal full-screen",onClick:this.makeFullscreen},_(en,null)),_("button",{class:`${X} ${Z}`,type:"button",title:"Send a `terminate' event to the computer.",onClick:this.onTerminate},_(V,null)))),_("div",{class:"L9KZzW_terminalProgress",style:`width: ${2===n?100*i:0}%`})))}componentDidUpdate(){var e;this.changed=!0,this.queueDraw(),this.props.focused&&(null===(e=this.inputElem.current)||void 0===e||e.focus())}queueDraw(){this.mounted&&!this.drawQueued&&(this.drawQueued=!0,window.requestAnimationFrame(e=>{this.drawQueued=!1,this.mounted&&(this.addGifFrame(),this.draw(e),this.props.terminal.cursorBlink&&this.queueDraw())}))}draw(e){if(!this.canvasElem||!this.canvasContext||!this.wrapperElem)return;let{terminal:t,font:r}=this.props,n=t.sizeX||51,i=t.sizeY||19,s=ef(r);if(s.promise){s.promise.then(()=>this.queueDraw());return}let o=Math.floor(e/400)%2==0,l=this.changed;if(!l&&(!t.cursorBlink||this.lastBlink===o||t.cursorX<0||t.cursorX>=n||t.cursorY<0||t.cursorY>=i))return;this.lastBlink=o,this.changed=!1;let a=this.canvasElem.current,h=this.wrapperElem.current,u=h.parentElement.clientWidth-8,c=h.parentElement.clientHeight-8-40,d=6*n,f=9*i,p=Math.max(1,Math.min(Math.floor(c/f),Math.floor(u/d))),_=this.canvasContext;if(!l){if(o)e_(_,t.cursorX,t.cursorY,t.currentFore,"_",t.palette,p,s);else{let e=t.cursorX,r=t.cursorY;ep(_,e,r,t.back[r].charAt(e),p,n,i,t.palette),e_(_,e,r,t.fore[r].charAt(e),t.text[r].charAt(e),t.palette,p,s)}return}let m=d*p+8,g=f*p+8;(a.height!==g||a.width!==m)&&(a.height=g,a.width=m,a.style.height=`${g}px`,h.style.width=a.style.width=`${m}px`),_.imageSmoothingEnabled=!1,0===t.sizeX&&0===t.sizeY?eg(_,n,i,"No terminal output",p,s):em(_,t,o,p,s)}paste(e){if(!e)return;let t=e.getData("text");t&&(t=(t=(t=t.replace(/[^\x20-\xFF]/gi,"")).replace(/[\r\n].*/,"")).substring(0,512))&&this.props.computer.queueEvent("paste",[t])}addGifFrame(e){if(!this.gif||!this.canvasContext)return;if(!this.lastGifFrame){console.error("Pushing a frame, but no previous frame!!");return}let t=Date.now();(e||!(t-this.lastGifFrame<50))&&(ey(`Adding frame for ${t-this.lastGifFrame} seconds`),this.gif.addFrame(this.canvasContext,{delay:t-this.lastGifFrame}),this.lastGifFrame=t)}convertMousePos(e){let t=this.canvasElem.current;if(!t)throw"impossible";let r=t.getBoundingClientRect(),n=eb(Math.floor((e.clientX-r.left-4)/(t.width-8)*this.props.terminal.sizeX)+1,1,this.props.terminal.sizeX),i=eb(Math.floor((e.clientY-r.top-4)/(t.height-8)*this.props.terminal.sizeY)+1,1,this.props.terminal.sizeY);return{x:n,y:i}}},t.TerminalData=class{constructor(){this.text=[],this.fore=[],this.back=[],this.palette=eu,this.currentFore="0",this.sizeX=0,this.sizeY=0,this.cursorX=0,this.cursorY=0,this.cursorBlink=!1}resize(e,t){this.sizeX=e,this.sizeY=t,this.text=Array(t),this.fore=Array(t),this.back=Array(t);let r="",n="",i="";for(let t=0;t<e;t++)r+=" ",n+=this.currentFore,i+="f";for(let e=0;e<t;e++)this.text[e]=r,this.fore[e]=n,this.back[e]=i}},t.VoidPersistence=class{getLabel(){return null}setLabel(){}getContents(){return eB}setContents(){}removeContents(){}getChildren(){return null}setChildren(){}removeChildren(){}getAttributes(){return null}setAttributes(){}removeAttributes(){}},t.__awaiter=K,t.actionButton=X,t.b=y,t.get=eW,t.iconFont=Y,t.joinName=eF,t.saveBlob=U,t.set=eN,t.splitName=eD,t.styleInject=R,t.termFont="term_font-7d20694439125422.png",t.termFontHd="term_font_hd-0506b6efe5f7feae.png",t.y=_});
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