mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-11-27 11:57:45 +03:00
1 line
18 KiB
JavaScript
1 line
18 KiB
JavaScript
var CreateAmtRemoteDesktop=function(e,t){var S={};function g(e){return String.fromCharCode.apply(null,e)}function p(e,t,a,n,r,o,i){var s,c,h,d,l=e[t++],v={},u=0,m=0;if(0==l){if(2==S.bpp)for(d=0;d<i;d++)y(e[t++]+(e[t++]<<8),d);else for(d=0;d<i;d++)C(e[t++],d);w(S.spare,a,n)}else if(1==l){S.graymode?(c=e[t++],S.lowcolor&&(c<<=4),S.canvas.fillStyle="rgb("+c+","+c+","+c+")"):(c=e[t++]+(2==S.bpp?e[t++]<<8:0),S.canvas.fillStyle="rgb("+(1==S.bpp?(224&c)+","+((28&c)<<3)+","+T((3&c)<<6):(c>>8&248)+","+(c>>3&252)+","+((31&c)<<3))+")");var f=k(a);n=x(0,n),a=f,S.canvas.fillRect(a,n,r,o)}else if(1<l&&l<17){var g=4,p=15;if(2==S.bpp){for(d=0;d<l;d++)v[d]=e[t++]+(e[t++]<<8);for(2==l?p=g=1:l<=4&&(g=2,p=3);u<i&&t<e.byteLength;)for(c=e[t++],d=8-g;0<=d;d-=g)y(v[c>>d&p],u++)}else{for(d=0;d<l;d++)v[d]=e[t++];for(2==l?p=g=1:l<=4&&(g=2,p=3);u<i&&t<e.byteLength;)for(c=e[t++],d=8-g;0<=d;d-=g)C(v[c>>d&p],u++)}w(S.spare,a,n)}else if(128==l){if(2==S.bpp)for(;u<i&&t<e.byteLength;){for(c=e[t++]+(e[t++]<<8),m=1;m+=h=e[t++],255==h;);if(0==S.rotation)D(c,u,m),u+=m;else for(;0<=--m;)y(c,u++)}else for(;u<i&&t<e.byteLength;){for(c=e[t++],m=1;m+=h=e[t++],255==h;);if(0==S.rotation)b(c,u,m),u+=m;else for(;0<=--m;)C(c,u++)}w(S.spare,a,n)}else if(129<l){if(2==S.bpp)for(d=0;d<l-128;d++)v[d]=e[t++]+(e[t++]<<8);else for(d=0;d<l-128;d++)v[d]=e[t++];for(;u<i&&t<e.byteLength;){if(m=1,c=v[(s=e[t++])%128],127<s)for(;m+=h=e[t++],255==h;);if(0==S.rotation)(2==S.bpp?D:b)(c,u,m),u+=m;else if(2==S.bpp)for(;0<=--m;)y(c,u++);else for(;0<=--m;)C(c,u++)}w(S.spare,a,n)}}function w(e,t,a){var n,r,o;1!=S.holding&&(r=t,o=a,n=0==S.rotation?r:1==S.rotation?S.canvas.canvas.width-S.sparew2-o:2==S.rotation?S.canvas.canvas.width-S.sparew2-r:3==S.rotation?o:0,r=t,o=a,a=0==S.rotation?o:1==S.rotation?r:2==S.rotation?S.canvas.canvas.height-S.spareh2-o:3==S.rotation?S.canvas.canvas.height-S.spareh-r:0,t=n,S.canvas.putImageData(e,t,a))}function C(e,t){var a,n,r=t<<2;0<S.rotation&&(1==S.rotation?(a=t%S.sparew,n=Math.floor(t/S.sparew),r=(t=a*S.sparew2+(S.sparew2-1-n))<<2):2==S.rotation?r=S.sparew*S.spareh*4-4-r:3==S.rotation&&(a=t%S.sparew,n=Math.floor(t/S.sparew),r=(t=(S.sparew2-1-a)*S.sparew2+n)<<2)),S.graymode?(S.lowcolor&&(e<<=4),S.spare.data[r]=S.spare.data[r+1]=S.spare.data[r+2]=e):(S.spare.data[r]=224&e,S.spare.data[r+1]=(28&e)<<3,S.spare.data[r+2]=T((3&e)<<6))}function y(e,t){var a,n,r=t<<2;0<S.rotation&&(1==S.rotation?(a=t%S.sparew,n=Math.floor(t/S.sparew),r=(t=a*S.sparew2+(S.sparew2-1-n))<<2):2==S.rotation?r=S.sparew*S.spareh*4-4-r:3==S.rotation&&(a=t%S.sparew,n=Math.floor(t/S.sparew),r=(t=(S.sparew2-1-a)*S.sparew2+n)<<2)),S.spare.data[r]=e>>8&248,S.spare.data[r+1]=e>>3&252,S.spare.data[r+2]=(31&e)<<3}function b(e,t,a){if(S.graymode){var n=t<<2;for(S.lowcolor&&(e<<=4);0<=--a;)S.spare.data[n]=S.spare.data[n+1]=S.spare.data[n+2]=e,n+=4}else for(var n=t<<2,r=224&e,o=(28&e)<<3,i=T((3&e)<<6);0<=--a;)S.spare.data[n]=r,S.spare.data[n+1]=o,S.spare.data[n+2]=i,n+=4}function D(e,t,a){for(var n=t<<2,r=e>>8&248,o=e>>3&252,i=(31&e)<<3;0<=--a;)S.spare.data[n]=r,S.spare.data[n+1]=o,S.spare.data[n+2]=i,n+=4}function k(e){return 0==S.rotation||1==S.rotation?e:2==S.rotation?e-S.canvas.canvas.width:3==S.rotation?e-S.canvas.canvas.height:0}function x(e,t){return 0==S.rotation?t:1==S.rotation?t-S.canvas.canvas.width:2==S.rotation?t-S.canvas.canvas.height:3==S.rotation?t:0}function T(e){return 127<e?e+32:e}function K(){var e;1!=S.holding&&(0<S.focusmode?(e=2*S.focusmode,S.send(String.fromCharCode(3,1)+ShortToStr(Math.max(Math.min(S.ox,S.mx)-S.focusmode,0))+ShortToStr(Math.max(Math.min(S.oy,S.my)-S.focusmode,0))+ShortToStr(e+Math.abs(S.ox-S.mx))+ShortToStr(e+Math.abs(S.oy-S.my))),S.ox=S.mx,S.oy=S.my):S.send(String.fromCharCode(3,1,0,0,0,0)+ShortToStr(S.rwidth)+ShortToStr(S.rheight)))}S.canvasid=e,S.CanvasId=Q(e),S.scrolldiv=t,S.canvas=Q(e).getContext("2d"),S.protocol=2,S.state=0,S.acc=null,S.ScreenWidth=960,S.ScreenHeight=700,S.width=0,S.height=0,S.rwidth=0,S.rheight=0,S.bpp=2,S.useRLE=!0,S.showmouse=!0,S.buttonmask=0,S.localKeyMap=!0,S.spare=null,S.sparew=0,S.spareh=0,S.sparew2=0,S.spareh2=0,S.sparecache={},S.onScreenSizeChange=null,S.frameRateDelay=0,S.noMouseRotate=!1,S.rotation=0,S.kvmDataSupported=!1,S.onKvmData=null,S.onKvmDataPending=[],S.onKvmDataAck=-1,S.holding=!1,S.lastKeepAlive=Date.now(),S.kvmExt={},S.kvmExtChanged=null,S.useZLib=!1,S.decimationMode=0,S.graymode=!1,S.lowcolor=!1,S.mNagleTimer=null,S.mx=0,S.my=0,S.ox=-1,S.oy=-1,S.focusmode=0,S.inflate=ZLIB.inflateInit(-15),S.xxStateChange=function(e){0==e?(S.canvas.fillStyle="#000000",S.canvas.fillRect(0,0,S.width,S.height),S.canvas.canvas.width=S.rwidth=S.width=640,S.canvas.canvas.height=S.rheight=S.height=400,QS(S.canvasid).cursor="default"):QS(S.canvasid).cursor=S.showmouse?"default":"none"},S.ProcessBinaryData=function(e){var t;for(null!=S.recordedData&&!0!==S.recordedHolding&&S.recordedData.push(I(2,1,String.fromCharCode.apply(null,new Uint8Array(e)))),null==S.acc?S.acc=new Uint8Array(e):((t=new Uint8Array(S.acc.byteLength+e.byteLength)).set(S.acc,0),t.set(new Uint8Array(e),S.acc.byteLength),S.acc=t);null!=S.acc&&0<S.acc.byteLength;){var a=0,n=new DataView(S.acc.buffer);if(0==S.state&&12<=S.acc.byteLength)a=12,S.state=1,S.parent&&delete S.parent.connectTime,S.send("RFB 003.008\n");else if(1==S.state&&1<=S.acc.byteLength)a=S.acc[0]+1,S.send(String.fromCharCode(1)),S.state=2;else if(2==S.state&&4<=S.acc.byteLength){if(a=4,0!=n.getUint32(0))return S.Stop();S.send(String.fromCharCode(1)),S.state=3,S.parent&&(S.parent.disconnectCode=5e4)}else if(3==S.state&&24<=S.acc.byteLength){S.rotation=0;var r=n.getUint32(20);if(S.acc.byteLength<24+r)return;a=24+r,S.canvas.canvas.width=S.rwidth=S.width=S.ScreenWidth=n.getUint16(0),S.canvas.canvas.height=S.rheight=S.height=S.ScreenHeight=n.getUint16(2),S.DeskRecordServerInit=String.fromCharCode.apply(null,new Uint8Array(S.acc.buffer.slice(0,24+r)));var o="";S.useRLE&&(o+=IntToStr(16)),o+=IntToStr(0),o+=IntToStr(1092),S.send(String.fromCharCode(2,0)+ShortToStr(o.length/4+1)+o+IntToStr(-223)),0==S.graymode?1==S.bpp&&S.send(String.fromCharCode(0,0,0,0,8,8,0,1)+ShortToStr(7)+ShortToStr(7)+ShortToStr(3)+String.fromCharCode(5,2,0,0,0,0)):(2==S.bpp&&(S.bpp=1),0==S.lowcolor?S.send(String.fromCharCode(0,0,0,0,8,8,0,1)+ShortToStr(255)+ShortToStr(0)+ShortToStr(0)+String.fromCharCode(0,0,0,0,0,0)):S.send(String.fromCharCode(0,0,0,0,8,4,0,1)+ShortToStr(15)+ShortToStr(0)+ShortToStr(0)+String.fromCharCode(0,0,0,0,0,0))),S.state=4,S.parent&&(S.parent.connectTime=Date.now(),S.parent.disconnectCode=0,S.parent.xxStateChange(3)),S.ox=-1,null!=S.kvmExtChanged&&(0<S.decimationMode&&S.sendKvmExtCmd(2,S.decimationMode),S.sendKvmExtCmd(4,!0===S.useZLib?1:0)),K(),null!=S.onScreenSizeChange&&S.onScreenSizeChange(S,S.ScreenWidth,S.ScreenHeight),S.parent&&(S.parent.disconnectCode=50001,9216e3<S.bpp*S.width*S.height&&(S.parent.disconnectCode=50002))}else if(4==S.state)switch(S.acc[0]){case 0:if(S.acc.byteLength<4)return;S.state=100+n.getUint16(2),a=4,!0===S.recordedHolding&&(delete S.recordedHolding,S.recordedData.push(I(2,1,String.fromCharCode.apply(null,S.acc))));break;case 2:a=1;break;case 3:if(S.acc.byteLength<8)return;var i=n.getUint32(4)+8;if(S.acc.byteLength<i)return;a=function(e,t){if(e.byteLength<8)return 0;var a=t.getUint32(4)+8;if(e.byteLength<a)return 0;if(null!=S.onKvmData){var n=g(new Uint8Array(e.buffer.slice(8,a)));if(16<=n.length&&"\0KvmDataChannel"==n.substring(0,15)){0==S.kvmDataSupported&&(S.kvmDataSupported=!0),(-1==S.onKvmDataAck&&16==n.length||0!=n.charCodeAt(15))&&(S.onKvmDataAck=!0);try{urlvars&&urlvars.kvmdatatrace&&console.log("KVM-DataChannel-Recv("+(n.length-16)+"): "+n.substring(16))}catch(e){}16<=n.length&&S.onKvmData(n.substring(16)),1==S.onKvmDataAck&&0<S.onKvmDataPending.length&&S.sendKvmData(S.onKvmDataPending.shift())}else if(13<=n.length&&"\0KvmExtCmd\0"==n.substring(0,11)){t=n.charCodeAt(11),e=n.charCodeAt(12);1==t&&(S.kvmExt.decimationMode=e,13<n.length&&(S.kvmExt.decimationState=n.charCodeAt(13)),null!=S.kvmExtChanged&&S.kvmExtChanged(1,S.kvmExt,S.kvmExt)),2==t&&S.sendKvmExtCmd(1),3==t&&(S.kvmExt.compression=e,null!=S.kvmExtChanged&&S.kvmExtChanged(3,S.kvmExt)),4==t&&S.sendKvmExtCmd(3)}else{console.log("Got KVM clipboard data:",n);try{urlvars&&urlvars.kvmdatatrace&&console.log("KVM-ClipBoard-Recv("+n.length+"): "+rstr2hex(n)+", "+n)}catch(e){}}}return a}(S.acc,n)}else if(100<S.state&&12<=S.acc.byteLength){var s=n.getUint16(0),c=n.getUint16(2),h=n.getUint16(4),d=n.getUint16(6),l=h*d,r=n.getUint32(8);if(r<17){if(h<1||64<h||d<1||64<d)return console.log("Invalid tile size ("+h+","+d+"), disconnecting."),S.Stop();if(S.sparew!=h||S.spareh!=d){S.sparew=S.sparew2=h,S.spareh=S.spareh2=d,1!=S.rotation&&3!=S.rotation||(S.sparew2=d,S.spareh2=h);o=S.sparew2+"x"+S.spareh2;if(S.spare=S.sparecache[o],!S.spare){S.sparecache[o]=S.spare=S.canvas.createImageData(S.sparew2,S.spareh2);for(var v=S.sparew2*S.spareh2<<2,u=3;u<v;u+=4)S.spare.data[u]=255}}}if(4294967073==r)S.canvas.canvas.width=S.rwidth=S.width=h,S.canvas.canvas.height=S.rheight=S.height=d,S.send(String.fromCharCode(3,0,0,0,0,0)+ShortToStr(S.width)+ShortToStr(S.height)),a=12,null!=S.onScreenSizeChange&&S.onScreenSizeChange(S,S.ScreenWidth,S.ScreenHeight),S.parent&&9216e3<S.bpp*S.width*S.height&&(S.parent.disconnectCode=50002);else if(0==r){var m=12,f=12+l*S.bpp;if(S.acc.byteLength<f)return;if(a=f,2==S.bpp)for(u=0;u<l;u++)y(n.getUint16(m,!0),u),m+=2;else for(u=0;u<l;u++)C(S.acc[m++],u);w(S.spare,s,c)}else{if(16!=r)return S.Stop();if(S.acc.byteLength<16)return;f=n.getUint32(12);if(S.acc.byteLength<16+f)return;m=16;5<f&&0==S.acc[m]&&n.getUint16(m+1,!0)==f-5?p(S.acc,m+5,s,c,h,d,l):0<(r=S.inflate.inflate(g(new Uint8Array(S.acc.buffer.slice(m,+(m+f)))))).length?p(function(e){for(var t=new Uint8Array(e.length),a=0,n=e.length;a<n;++a)t[a]=e.charCodeAt(a);return t}(r),0,s,c,h,d,l,r.length):console.log("Invalid deflate data"),a=16+f}100==--S.state&&(S.state=4,0==S.frameRateDelay?K():setTimeout(K,S.frameRateDelay))}if(0==a)return;a!=S.acc.byteLength?S.acc=new Uint8Array(S.acc.buffer.slice(a)):S.acc=null}},S.hold=function(e){S.holding!=e&&(S.holding=e,S.canvas.fillStyle="#000000",S.canvas.fillRect(0,0,S.width,S.height),0==S.holding?(S.canvas.canvas.width==S.width&&S.canvas.canvas.height==S.height||(S.canvas.canvas.width=S.width,S.canvas.canvas.height=S.height,null!=S.onScreenSizeChange&&S.onScreenSizeChange(S,S.ScreenWidth,S.ScreenHeight)),S.send(String.fromCharCode(3,0,0,0,0,0)+ShortToStr(S.width)+ShortToStr(S.height))):(S.UnGrabMouseInput(),S.UnGrabKeyInput()))},S.tcanvas=null,S.setRotation=function(e){for(;e<0;)e+=4;var t=e%4;if(1!=S.holding){if(t==S.rotation)return!0;var a=S.canvas.canvas.width,n=S.canvas.canvas.height;1!=S.rotation&&3!=S.rotation||(a=S.canvas.canvas.height,n=S.canvas.canvas.width),null==S.tcanvas&&(S.tcanvas=document.createElement("canvas"));var r=S.tcanvas.getContext("2d");return r.setTransform(1,0,0,1,0,0),r.canvas.width=a,r.canvas.height=n,r.rotate(-90*S.rotation*Math.PI/180),0==S.rotation&&r.drawImage(S.canvas.canvas,0,0),1==S.rotation&&r.drawImage(S.canvas.canvas,-S.canvas.canvas.width,0),2==S.rotation&&r.drawImage(S.canvas.canvas,-S.canvas.canvas.width,-S.canvas.canvas.height),3==S.rotation&&r.drawImage(S.canvas.canvas,0,-S.canvas.canvas.height),0!=S.rotation&&2!=S.rotation||(S.canvas.canvas.height=a,S.canvas.canvas.width=n),1!=S.rotation&&3!=S.rotation||(S.canvas.canvas.height=n,S.canvas.canvas.width=a),S.canvas.setTransform(1,0,0,1,0,0),S.canvas.rotate(90*t*Math.PI/180),S.rotation=t,S.canvas.drawImage(S.tcanvas,k(0),x(0,0)),S.width=S.canvas.canvas.width,S.height=S.canvas.canvas.height,null!=S.onScreenResize&&S.onScreenResize(S,S.width,S.height,S.CanvasId),!0}S.rotation=t},S.Start=function(){for(var e in S.state=0,S.acc=null,S.inflate.inflateReset(),S.onKvmDataPending=[],S.onKvmDataAck=-1,S.kvmDataSupported=!1,S.kvmExt={},S.sparecache)delete S.sparecache[e]},S.Stop=function(){S.UnGrabMouseInput(),S.UnGrabKeyInput(),S.parent&&S.parent.Stop()},S.send=function(e){S.parent&&S.parent.send(e)};var r={Pause:19,CapsLock:20,Space:32,Quote:39,Minus:45,NumpadMultiply:42,NumpadAdd:43,PrintScreen:44,Comma:44,NumpadSubtract:45,NumpadDecimal:46,Period:46,Slash:47,NumpadDivide:47,Semicolon:59,Equal:61,OSLeft:91,BracketLeft:91,OSRight:91,Backslash:92,BracketRight:93,ContextMenu:93,Backquote:96,NumLock:144,ScrollLock:145,Backspace:65288,Tab:65289,Enter:65293,NumpadEnter:65293,Escape:65307,Delete:65535,Home:65360,PageUp:65365,PageDown:65366,ArrowLeft:65361,ArrowUp:65362,ArrowRight:65363,ArrowDown:65364,End:65367,Insert:65379,F1:65470,F2:65471,F3:65472,F4:65473,F5:65474,F6:65475,F7:65476,F8:65477,F9:65478,F10:65479,F11:65480,F12:65481,ShiftLeft:65505,ShiftRight:65506,ControlLeft:65507,ControlRight:65508,AltLeft:65513,AltRight:65514,MetaLeft:65511,MetaRight:65512};function a(e,t){var a,n;return(t=t||window.event).code&&0==S.localKeyMap?null!=(a=(n=t).code.startsWith("Key")&&4==n.code.length?n.code.charCodeAt(3)+(0==n.shiftKey?32:0):n.code.startsWith("Digit")&&6==n.code.length?n.code.charCodeAt(5):n.code.startsWith("Numpad")&&7==n.code.length?n.code.charCodeAt(6):r[n.code])&&S.sendkey(a,e):(n=a=t.keyCode,0==t.shiftKey&&65<=a&&a<=90&&(n=a+32),112<=a&&a<=124&&(n=a+65358),8==a&&(n=65288),9==a&&(n=65289),13==a&&(n=65293),16==a&&(n=65505),17==a&&(n=65507),18==a&&(n=65513),27==a&&(n=65307),33==a&&(n=65365),34==a&&(n=65366),35==a&&(n=65367),36==a&&(n=65360),37==a&&(n=65361),38==a&&(n=65362),39==a&&(n=65363),40==a&&(n=65364),45==a&&(n=65379),46==a&&(n=65535),96<=a&&a<=105&&(n=a-48),106==a&&(n=42),107==a&&(n=43),109==a&&(n=45),110==a&&(n=46),111==a&&(n=47),186==a&&(n=59),187==a&&(n=61),188==a&&(n=44),189==a&&(n=45),190==a&&(n=46),191==a&&(n=47),192==a&&(n=96),219==a&&(n=91),220==a&&(n=92),221==a&&(n=93),222==a&&(n=39),S.sendkey(n,e)),S.haltEvent(t)}S.sendkey=function(e,t){if("object"==typeof e){var a,n="";for(a in e)n+=String.fromCharCode(4,e[a][1],0,0)+IntToStr(e[a][0]);S.send(n)}else S.send(String.fromCharCode(4,t,0,0)+IntToStr(e))},S.sendKvmExtCmd=function(e,t){t="\0KvmExtCmd\0"+String.fromCharCode(e)+(null!=t?String.fromCharCode(t):"");S.send(String.fromCharCode(6,0,0,0)+IntToStr(t.length)+t)},S.sendKvmData=function(e){if(!0!==S.onKvmDataAck)S.onKvmDataPending.push(e);else{try{urlvars&&urlvars.kvmdatatrace&&console.log("KVM-DataChannel-Send("+e.length+"): "+e)}catch(e){}e="\0KvmDataChannel\0"+e,S.send(String.fromCharCode(6,0,0,0)+IntToStr(e.length)+e),S.onKvmDataAck=!1}},S.sendKeepAlive=function(){S.lastKeepAlive<Date.now()-5e3&&(S.lastKeepAlive=Date.now(),S.send(String.fromCharCode(6,0,0,0)+IntToStr(16)+"\0KvmDataChannel\0"))},S.sendClipboardData=function(e){try{urlvars&&urlvars.kvmdatatrace&&console.log("KVM-ClipBoard-Send("+e.length+"): "+rstr2hex(e)+", "+e)}catch(e){}S.send(String.fromCharCode(6,0,0,0)+IntToStr(e.length)+e)},S.SendCtrlAltDelMsg=function(){S.sendcad()};var n=!(S.sendcad=function(){S.sendkey([[65507,1],[65513,1],[65535,1],[65535,0],[65513,0],[65507,0]])}),o=!1;function I(e,t,a){var n=Date.now();return"number"==typeof a?(S.recordedSize+=a,ShortToStr(e)+ShortToStr(t)+IntToStr(a)+IntToStr(n>>32)+IntToStr(32&n)):(S.recordedSize+=a.length,ShortToStr(e)+ShortToStr(t)+IntToStr(a.length)+IntToStr(n>>32)+IntToStr(32&n)+a)}return S.GrabMouseInput=function(){var e;1!=n&&((e=S.canvas.canvas).onmouseup=S.mouseup,e.onmousedown=S.mousedown,e.onmousemove=S.mousemove,e.onwheel=S.mousewheel,n=!0)},S.UnGrabMouseInput=function(){var e;0!=n&&((e=S.canvas.canvas).onmousemove=null,e.onmouseup=null,e.onmousedown=null,e.onwheel=null,n=!1)},S.GrabKeyInput=function(){1!=o&&(document.onkeyup=S.handleKeyUp,document.onkeydown=S.handleKeyDown,document.onkeypress=S.handleKeys,o=!0)},S.UnGrabKeyInput=function(){0!=o&&(document.onkeyup=null,document.onkeydown=null,document.onkeypress=null,o=!1)},S.handleKeys=function(e){return S.haltEvent(e)},S.handleKeyUp=function(e){return a(0,e)},S.handleKeyDown=function(e){return a(1,e)},S.haltEvent=function(e){return e.preventDefault&&e.preventDefault(),e.stopPropagation&&e.stopPropagation(),!1},S.mousedblclick=function(e){},S.mousewheel=function(e){var t=0;if("number"==typeof e.deltaY?t=-1*e.deltaY:"number"==typeof e.detail?t=-1*e.detail:"number"==typeof e.wheelDelta&&(t=e.wheelDelta),0!=t){S.ReverseMouseWheel&&(t*=-1);var a=S.buttonmask;return S.buttonmask|=1<<(0<t?3:4),S.mousemove(e,1),S.buttonmask=a,S.mousemove(e,1)}},S.mousedown=function(e){return S.buttonmask|=1<<e.button,S.mousemove(e,1)},S.mouseup=function(e){return S.buttonmask&=65535-(1<<e.button),S.mousemove(e,1)},S.mousemove=function(e,t){if(S.state<4)return!0;var a,n,r,o,i,s=S.canvas.canvas.height/Q(S.canvasid).offsetHeight,c=S.canvas.canvas.width/Q(S.canvasid).offsetWidth,h=S.getPositionOfControl(Q(S.canvasid));return S.mx=(event.pageX-h[0])*c,S.my=(event.pageY-h[1])*s,event.addx&&(S.mx+=event.addx),event.addy&&(S.my+=event.addy),1!=S.rotation&&3!=S.rotation||(S.mx=S.mx*S.rwidth/S.width,S.my=S.my*S.rheight/S.height),1!=S.noMouseRotate&&(a=S.mx,n=S.my,o=0==S.rotation?a:1==S.rotation?n:2==S.rotation?S.canvas.canvas.width-a:3==S.rotation?S.canvas.canvas.height-n:0,S.my=(r=S.mx,i=S.my,0==S.rotation?i:1==S.rotation?S.canvas.canvas.width-r:2==S.rotation?S.canvas.canvas.height-i:3==S.rotation?r:0),S.mx=o),1==t?(S.send(String.fromCharCode(5,S.buttonmask)+ShortToStr(S.mx)+ShortToStr(S.my)),null!=S.mNagleTimer&&(clearTimeout(S.mNagleTimer),S.mNagleTimer=null)):null==S.mNagleTimer&&(S.mNagleTimer=setTimeout(function(){S.send(String.fromCharCode(5,S.buttonmask)+ShortToStr(S.mx)+ShortToStr(S.my)),S.mNagleTimer=null},50)),QV("DeskFocus",S.focusmode),0!=S.focusmode&&(s=Math.min(S.mx,S.canvas.canvas.width-S.focusmode),a=Math.min(S.my,S.canvas.canvas.height-S.focusmode),n=2*S.focusmode,r=(i=Q(S.canvasid)).offsetHeight/S.canvas.canvas.height,o=i.offsetWidth/S.canvas.canvas.width,t=QS("DeskFocus"),i=S.getPositionOfControl(Q(S.canvasid).parentElement),t.left=Math.max((s-S.focusmode)*r,0)+(pos[0]-i[0])+"px",t.top=Math.max((a-S.focusmode)*o,0)+(pos[1]-i[1])+"px",t.width=n*r-6+"px",t.height=n*r-6+"px"),S.haltEvent(e)},S.getPositionOfControl=function(e){var t=Array(2);for(t[0]=t[1]=0;e;)t[0]+=e.offsetLeft,t[1]+=e.offsetTop,e=e.offsetParent;return t},S.StartRecording=function(){return(null==S.recordedData||null==S.DeskRecordServerInit)&&(S.recordedHolding=!0,S.recordedData=[],S.recordedStart=Date.now(),S.recordedSize=0,S.recordedData.push(I(1,0,JSON.stringify({magic:"MeshCentralRelaySession",ver:1,time:(new Date).toLocaleString(),protocol:200,bpp:S.bpp,graymode:S.graymode,lowcolor:S.lowcolor,screenSize:[S.width,S.height]}))),S.DeskRecordServerInit=String.fromCharCode(S.width>>8,255&S.width,S.height>>8,255&S.height)+S.DeskRecordServerInit.substring(4),S.recordedData.push(I(2,1,S.DeskRecordServerInit)),S.recordedData.push(I(3,0,atob(S.CanvasId.toDataURL("image/png").split(",")[1]))),!0)},S.StopRecording=function(){if(null!=S.recordedData){var e=S.recordedData;return e.push(I(3,0,"MeshCentralMCREC")),delete S.recordedData,delete S.recordedStart,delete S.recordedSize,e}},S} |