Pileus Git - ~andy/gtk/blob - gdk/broadway/broadway.js

   1 /* Helper functions for debugging */
   2 var logDiv = null;
   3 function log(str) {
   4     if (!logDiv) {
   5         logDiv = document.createElement('div');
   6         document.body.appendChild(logDiv);
   7         logDiv.style["position"] = "absolute";
   8         logDiv.style["right"] = "0px";
   9     }
  10     logDiv.appendChild(document.createTextNode(str));
  11     logDiv.appendChild(document.createElement('br'));
  12 }
  13
  14 function getStackTrace()
  15 {
  16     var callstack = [];
  17     var isCallstackPopulated = false;
  18     try {
  19         i.dont.exist+=0;
  20     } catch(e) {
  21         if (e.stack) { // Firefox
  22             var lines = e.stack.split("\n");
  23             for (var i=0, len=lines.length; i<len; i++) {
  24                 if (lines[i].match(/^\s*[A-Za-z0-9\-_\$]+\(/)) {
  25                     callstack.push(lines[i]);
  26                 }
  27             }
  28             // Remove call to getStackTrace()
  29             callstack.shift();
  30             isCallstackPopulated = true;
  31         } else if (window.opera && e.message) { // Opera
  32             var lines = e.message.split("\n");
  33             for (var i=0, len=lines.length; i<len; i++) {
  34                 if (lines[i].match(/^\s*[A-Za-z0-9\-_\$]+\(/)) {
  35                     var entry = lines[i];
  36                     // Append next line also since it has the file info
  37                     if (lines[i+1]) {
  38                         entry += " at " + lines[i+1];
  39                         i++;
  40                     }
  41                     callstack.push(entry);
  42                 }
  43             }
  44             // Remove call to getStackTrace()
  45             callstack.shift();
  46             isCallstackPopulated = true;
  47         }
  48     }
  49     if (!isCallstackPopulated) { //IE and Safari
  50         var currentFunction = arguments.callee.caller;
  51         while (currentFunction) {
  52             var fn = currentFunction.toString();
  53             var fname = fn.substring(fn.indexOf("function") + 8, fn.indexOf("(")) || "anonymous";
  54             callstack.push(fname);
  55             currentFunction = currentFunction.caller;
  56         }
  57     }
  58     return callstack;
  59 }
  60
  61 function logStackTrace(len) {
  62     var callstack = getStackTrace();
  63     var end = callstack.length;
  64     if (len > 0)
  65         end = Math.min(len + 1, end);
  66     for (var i = 1; i < end; i++)
  67         log(callstack[i]);
  68 }
  69
  70 var base64Values = [
  71     255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
  72     255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
  73     255,255,255,255,255,255,255,255,255,255,255, 62,255,255,255, 63,
  74     52, 53, 54, 55, 56, 57, 58, 59, 60, 61,255,255,255,  0,255,255,
  75     255,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
  76     15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,255,255,255,255,255,
  77     255, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
  78     41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,255,255,255,255,255
  79 ];
  80
  81 function base64_8(str, index) {
  82     var v =
  83         (base64Values[str.charCodeAt(index)]) +
  84         (base64Values[str.charCodeAt(index+1)] << 6);
  85     return v;
  86 }
  87
  88 function base64_16(str, index) {
  89     var v =
  90         (base64Values[str.charCodeAt(index)]) +
  91         (base64Values[str.charCodeAt(index+1)] << 6) +
  92         (base64Values[str.charCodeAt(index+2)] << 12);
  93     return v;
  94 }
  95
  96 function base64_16s(str, index) {
  97     var v = base64_16(str, index);
  98     if (v > 32767)
  99         return v - 65536;
 100     else
 101         return v;
 102 }
 103
 104 function base64_24(str, index) {
 105     var v =
 106         (base64Values[str.charCodeAt(index)]) +
 107         (base64Values[str.charCodeAt(index+1)] << 6) +
 108         (base64Values[str.charCodeAt(index+2)] << 12) +
 109         (base64Values[str.charCodeAt(index+3)] << 18);
 110     return v;
 111 }
 112
 113 function base64_32(str, index) {
 114     var v =
 115         (base64Values[str.charCodeAt(index)]) +
 116         (base64Values[str.charCodeAt(index+1)] << 6) +
 117         (base64Values[str.charCodeAt(index+2)] << 12) +
 118         (base64Values[str.charCodeAt(index+3)] << 18) +
 119         (base64Values[str.charCodeAt(index+4)] << 24) +
 120         (base64Values[str.charCodeAt(index+5)] << 30);
 121     return v;
 122 }
 123
 124 function createXHR()
 125 {
 126     try { return new XMLHttpRequest(); } catch(e) {}
 127     try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch (e) {}
 128     try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch (e) {}
 129     try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {}
 130     try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {}
 131
 132     return null;
 133 }
 134
 135 function resizeCanvas(canvas, w, h)
 136 {
 137     /* Canvas resize clears the data, so we need to save it first */
 138     var tmpCanvas = canvas.ownerDocument.createElement("canvas");
 139     tmpCanvas.width = canvas.width;
 140     tmpCanvas.height = canvas.height;
 141     var tmpContext = tmpCanvas.getContext("2d");
 142     tmpContext.globalCompositeOperation = "copy";
 143     tmpContext.drawImage(canvas, 0, 0, tmpCanvas.width, tmpCanvas.height);
 144
 145     canvas.width = w;
 146     canvas.height = h;
 147
 148     var context = canvas.getContext("2d");
 149
 150     context.globalCompositeOperation = "copy";
 151     context.drawImage(tmpCanvas, 0, 0, tmpCanvas.width, tmpCanvas.height);
 152 }
 153
 154 var grab = new Object();
 155 grab.window = null;
 156 grab.ownerEvents = false;
 157 grab.implicit = false;
 158 var localGrab = null;
 159 var keyDownList = [];
 160 var lastSerial = 0;
 161 var lastX = 0;
 162 var lastY = 0;
 163 var lastState;
 164 var lastTimeStamp = 0;
 165 var realWindowWithMouse = 0;
 166 var windowWithMouse = 0;
 167 var surfaces = {};
 168 var stackingOrder = [];
 169 var outstandingCommands = new Array();
 170 var inputSocket = null;
 171
 172 var GDK_CROSSING_NORMAL = 0;
 173 var GDK_CROSSING_GRAB = 1;
 174 var GDK_CROSSING_UNGRAB = 2;
 175
 176 // GdkModifierType
 177 var GDK_SHIFT_MASK = 1 << 0;
 178 var GDK_LOCK_MASK     = 1 << 1;
 179 var GDK_CONTROL_MASK  = 1 << 2;
 180 var GDK_MOD1_MASK     = 1 << 3;
 181 var GDK_MOD2_MASK     = 1 << 4;
 182 var GDK_MOD3_MASK     = 1 << 5;
 183 var GDK_MOD4_MASK     = 1 << 6;
 184 var GDK_MOD5_MASK     = 1 << 7;
 185 var GDK_BUTTON1_MASK  = 1 << 8;
 186 var GDK_BUTTON2_MASK  = 1 << 9;
 187 var GDK_BUTTON3_MASK  = 1 << 10;
 188 var GDK_BUTTON4_MASK  = 1 << 11;
 189 var GDK_BUTTON5_MASK  = 1 << 12;
 190 var GDK_SUPER_MASK    = 1 << 26;
 191 var GDK_HYPER_MASK    = 1 << 27;
 192 var GDK_META_MASK     = 1 << 28;
 193 var GDK_RELEASE_MASK  = 1 << 30;
 194
 195 function getButtonMask (button) {
 196     if (button == 1)
 197         return GDK_BUTTON1_MASK;
 198     if (button == 2)
 199         return GDK_BUTTON2_MASK;
 200     if (button == 3)
 201         return GDK_BUTTON3_MASK;
 202     if (button == 4)
 203         return GDK_BUTTON4_MASK;
 204     if (button == 5)
 205         return GDK_BUTTON5_MASK;
 206     return 0;
 207 }
 208
 209 function flushSurface(surface)
 210 {
 211     var commands = surface.drawQueue;
 212     surface.queue = [];
 213     var context = surface.canvas.getContext("2d");
 214     context.globalCompositeOperation = "source-over";
 215     var i = 0;
 216     for (i = 0; i < commands.length; i++) {
 217         var cmd = commands[i];
 218         switch (cmd.op) {
 219         case 'i': // put image data surface
 220             context.globalCompositeOperation = "source-over";
 221             context.drawImage(cmd.img, cmd.x, cmd.y);
 222             break;
 223
 224         case 'b': // copy rects
 225             context.save();
 226             context.beginPath();
 227
 228             var minx;
 229             var miny;
 230             var maxx;
 231             var maxy;
 232             for (var j = 0; j < cmd.rects.length; j++) {
 233                 var rect = cmd.rects[j];
 234                 context.rect(rect.x, rect.y, rect.w, rect.h);
 235                 if (j == 0) {
 236                     minx = rect.x;
 237                     miny = rect.y;
 238                     maxx = rect.x + rect.w;
 239                     maxy = rect.y + rect.h;
 240                 } else {
 241                     if (rect.x < minx)
 242                         minx = rect.x;
 243                     if (rect.y < miny)
 244                         miny = rect.y;
 245                     if (rect.x + rect.w > maxx)
 246                         maxx = rect.x + rect.w;
 247                     if (rect.y + rect.h > maxy)
 248                         maxy = rect.y + rect.h;
 249                 }
 250             }
 251             context.clip();
 252             context.globalCompositeOperation = "copy";
 253             context.drawImage(context.canvas,
 254                               minx - cmd.dx, miny - cmd.dy, maxx - minx, maxy - miny,
 255                               minx, miny, maxx - minx, maxy - miny);
 256             context.restore();
 257             break;
 258
 259         default:
 260             alert("Unknown drawing op " + cmd.op);
 261         }
 262     }
 263 }
 264
 265 function sendConfigureNotify(surface)
 266 {
 267     sendInput("w", [surface.id, surface.x, surface.y, surface.width, surface.height]);
 268 }
 269
 270 function getStyle(el, styleProp)
 271 {
 272     if (el.currentStyle) {
 273         return el.currentStyle[styleProp];
 274     }  else if (window.getComputedStyle) {
 275         var win = el.ownerDocument.defaultView;
 276         return win.getComputedStyle(el, null).getPropertyValue(styleProp);
 277     }
 278     return undefined;
 279 }
 280
 281 function parseOffset(value)
 282 {
 283     var px = value.indexOf("px");
 284     if (px > 0)
 285         return parseInt(value.slice(0,px));
 286     return 0;
 287 }
 288
 289 function getFrameOffset(surface) {
 290     var x = 0;
 291     var y = 0;
 292     var el = surface.canvas;
 293     while (el != null && el != surface.frame) {
 294         x += el.offsetLeft;
 295         y += el.offsetTop;
 296
 297         /* For some reason the border is not includes in the offsets.. */
 298         x += parseOffset(getStyle(el, "border-left-width"));
 299         y += parseOffset(getStyle(el, "border-top-width"));
 300
 301         el = el.offsetParent;
 302     }
 303
 304     /* Also include frame border as per above */
 305     x += parseOffset(getStyle(el, "border-left-width"));
 306     y += parseOffset(getStyle(el, "border-top-width"));
 307
 308     return {x: x, y: y};
 309 }
 310
 311 var positionIndex = 0;
 312 function cmdCreateSurface(id, x, y, width, height, isTemp)
 313 {
 314     var surface = { id: id, x: x, y:y, width: width, height: height, isTemp: isTemp };
 315     surface.positioned = isTemp;
 316     surface.drawQueue = [];
 317     surface.transientParent = 0;
 318     surface.visible = false;
 319     surface.frame = null;
 320
 321     var canvas = document.createElement("canvas");
 322     canvas.width = width;
 323     canvas.height = height;
 324     canvas.surface = surface;
 325     surface.canvas = canvas;
 326     var toplevelElement;
 327
 328     if (isTemp) {
 329         toplevelElement = canvas;
 330         document.body.appendChild(canvas);
 331     } else {
 332         var frame = document.createElement("div");
 333         frame.frameFor = surface;
 334         frame.className = "frame-window";
 335         surface.frame = frame;
 336
 337         var button = document.createElement("center");
 338         button.closeFor = surface;
 339         var X = document.createTextNode("\u00d7");
 340         button.appendChild(X);
 341         button.className = "frame-close";
 342         frame.appendChild(button);
 343
 344         var contents = document.createElement("div");
 345         contents.className = "frame-contents";
 346         frame.appendChild(contents);
 347
 348         canvas.style["display"] = "block";
 349         contents.appendChild(canvas);
 350
 351         toplevelElement = frame;
 352         document.body.appendChild(frame);
 353
 354         surface.x = 100 + positionIndex * 10;
 355         surface.y = 100 + positionIndex * 10;
 356         positionIndex = (positionIndex + 1) % 20;
 357     }
 358
 359     surface.toplevelElement = toplevelElement;
 360     toplevelElement.style["position"] = "absolute";
 361     /* This positioning isn't strictly right for apps in another topwindow,
 362      * but that will be fixed up when showing. */
 363     toplevelElement.style["left"] = surface.x + "px";
 364     toplevelElement.style["top"] = surface.y + "px";
 365     toplevelElement.style["display"] = "inline";
 366
 367     /* We hide the frame with visibility rather than display none
 368      * so getFrameOffset still works with hidden windows. */
 369     toplevelElement.style["visibility"] = "hidden";
 370
 371     surfaces[id] = surface;
 372     stackingOrder.push(surface);
 373
 374     sendConfigureNotify(surface);
 375 }
 376
 377 function cmdShowSurface(id)
 378 {
 379     var surface = surfaces[id];
 380
 381     if (surface.visible)
 382         return;
 383     surface.visible = true;
 384
 385     var xOffset = surface.x;
 386     var yOffset = surface.y;
 387
 388     if (surface.frame) {
 389         var offset = getFrameOffset(surface);
 390         xOffset -= offset.x;
 391         yOffset -= offset.y;
 392     }
 393
 394     surface.toplevelElement.style["left"] = xOffset + "px";
 395     surface.toplevelElement.style["top"] = yOffset + "px";
 396     surface.toplevelElement.style["visibility"] = "visible";
 397
 398     restackWindows();
 399 }
 400
 401 function cmdHideSurface(id)
 402 {
 403     if (grab.window == id)
 404         doUngrab();
 405
 406     var surface = surfaces[id];
 407
 408     if (!surface.visible)
 409         return;
 410     surface.visible = false;
 411
 412     var element = surface.toplevelElement;
 413
 414     element.style["visibility"] = "hidden";
 415 }
 416
 417 function cmdSetTransientFor(id, parentId)
 418 {
 419     var surface = surfaces[id];
 420
 421     if (surface.transientParent == parentId)
 422         return;
 423
 424     surface.transientParent = parentId;
 425     if (parentId != 0 && surfaces[parentId]) {
 426         moveToHelper(surface, stackingOrder.indexOf(surfaces[parentId])+1);
 427     }
 428
 429     if (surface.visible) {
 430         restackWindows();
 431     }
 432 }
 433
 434 function restackWindows() {
 435     for (var i = 0; i < stackingOrder.length; i++) {
 436         var surface = stackingOrder[i];
 437         surface.toplevelElement.style.zIndex = i;
 438     }
 439 }
 440
 441 function moveToHelper(surface, position) {
 442     var i = stackingOrder.indexOf(surface);
 443     stackingOrder.splice(i, 1);
 444     if (position != undefined)
 445         stackingOrder.splice(position, 0, surface);
 446     else
 447         stackingOrder.push(surface);
 448
 449     for (var cid in surfaces) {
 450         var child = surfaces[cid];
 451         if (child.transientParent == surface.id)
 452             moveToHelper(child, stackingOrder.indexOf(surface) + 1);
 453     }
 454 }
 455
 456 function moveToTop(surface) {
 457     moveToHelper(surface);
 458     restackWindows();
 459 }
 460
 461
 462 function cmdDeleteSurface(id)
 463 {
 464     if (grab.window == id)
 465         doUngrab();
 466
 467     var surface = surfaces[id];
 468     var i = stackingOrder.indexOf(surface);
 469     if (i >= 0)
 470         stackingOrder.splice(i, 1);
 471     var canvas = surface.canvas;
 472     canvas.parentNode.removeChild(canvas);
 473     var frame = surface.frame;
 474     if (frame)
 475         frame.parentNode.removeChild(frame);
 476     delete surfaces[id];
 477 }
 478
 479 function cmdMoveResizeSurface(id, has_pos, x, y, has_size, w, h)
 480 {
 481     var surface = surfaces[id];
 482     if (has_pos) {
 483         surface.positioned = true;
 484         surface.x = x;
 485         surface.y = y;
 486     }
 487     if (has_size) {
 488         surface.width = w;
 489         surface.height = h;
 490     }
 491
 492     /* Flush any outstanding draw ops before (possibly) changing size */
 493     flushSurface(surface);
 494
 495     if (has_size)
 496         resizeCanvas(surface.canvas, w, h);
 497
 498     if (surface.visible) {
 499         if (has_pos) {
 500             var xOffset = surface.x;
 501             var yOffset = surface.y;
 502
 503             var transientToplevel = getTransientToplevel(surface);
 504             if (transientToplevel) {
 505                 xOffset = surface.x - transientToplevel.x;
 506                 yOffset = surface.y - transientToplevel.y;
 507             }
 508
 509             var element = surface.canvas;
 510             if (surface.frame) {
 511                 element = surface.frame;
 512                 var offset = getFrameOffset(surface);
 513                 xOffset -= offset.x;
 514                 yOffset -= offset.y;
 515             }
 516
 517             element.style["left"] = xOffset + "px";
 518             element.style["top"] = yOffset + "px";
 519         }
 520     }
 521
 522     sendConfigureNotify(surface);
 523 }
 524
 525 function cmdFlushSurface(id)
 526 {
 527     flushSurface(surfaces[id]);
 528 }
 529
 530 function cmdGrabPointer(id, ownerEvents)
 531 {
 532     doGrab(id, ownerEvents, false);
 533     sendInput ("g", []);
 534 }
 535
 536 function cmdUngrabPointer()
 537 {
 538     sendInput ("u", []);
 539     if (grab.window)
 540         doUngrab();
 541 }
 542
 543 function handleCommands(cmd)
 544 {
 545     while (cmd.pos < cmd.length) {
 546         var id, x, y, w, h, q;
 547         var command = cmd.get_char();
 548         lastSerial = cmd.get_32();
 549         switch (command) {
 550         case 's': // create new surface
 551             id = cmd.get_16();
 552             x = cmd.get_16s();
 553             y = cmd.get_16s();
 554             w = cmd.get_16();
 555             h = cmd.get_16();
 556             var isTemp = cmd.get_bool();
 557             cmdCreateSurface(id, x, y, w, h, isTemp);
 558             break;
 559
 560         case 'S': // Show a surface
 561             id = cmd.get_16();
 562             cmdShowSurface(id);
 563             break;
 564
 565         case 'H': // Hide a surface
 566             id = cmd.get_16();
 567             cmdHideSurface(id);
 568             break;
 569
 570         case 'p': // Set transient parent
 571             id = cmd.get_16();
 572             var parentId = cmd.get_16();
 573             cmdSetTransientFor(id, parentId);
 574             break;
 575
 576         case 'd': // Delete surface
 577             id = cmd.get_16();
 578             cmdDeleteSurface(id);
 579             break;
 580
 581         case 'm': // Move a surface
 582             id = cmd.get_16();
 583             var ops = cmd.get_flags();
 584             var has_pos = ops & 1;
 585             if (has_pos) {
 586                 x = cmd.get_16s();
 587                 y = cmd.get_16s();
 588             }
 589             var has_size = ops & 2;
 590             if (has_size) {
 591                 w = cmd.get_16();
 592                 h = cmd.get_16();
 593             }
 594             cmdMoveResizeSurface(id, has_pos, x, y, has_size, w, h);
 595             break;
 596
 597         case 'i': // Put image data surface
 598             q = new Object();
 599             q.op = 'i';
 600             q.id = cmd.get_16();
 601             q.x = cmd.get_16();
 602             q.y = cmd.get_16();
 603             var url = cmd.get_image_url ();
 604             q.img = new Image();
 605             q.img.src = url;
 606             surfaces[q.id].drawQueue.push(q);
 607             if (!q.img.complete) {
 608                 q.img.onload = function() { cmd.free_image_url (url); handleOutstanding(); };
 609                 return false;
 610             }
 611             cmd.free_image_url (url);
 612             break;
 613
 614         case 'b': // Copy rects
 615             q = new Object();
 616             q.op = 'b';
 617             q.id = cmd.get_16();
 618             var nrects = cmd.get_16();
 619
 620             q.rects = [];
 621             for (var r = 0; r < nrects; r++) {
 622                 var rect = new Object();
 623                 rect.x = cmd.get_16();
 624                 rect.y = cmd.get_16();
 625                 rect.w = cmd.get_16();
 626                 rect.h = cmd.get_16();
 627                 q.rects.push (rect);
 628             }
 629
 630             q.dx = cmd.get_16s();
 631             q.dy = cmd.get_16s();
 632             surfaces[q.id].drawQueue.push(q);
 633             break;
 634
 635         case 'f': // Flush surface
 636             id = cmd.get_16();
 637
 638             cmdFlushSurface(id);
 639             break;
 640
 641         case 'g': // Grab
 642             id = cmd.get_16();
 643             var ownerEvents = cmd.get_bool ();
 644
 645             cmdGrabPointer(id, ownerEvents);
 646             break;
 647
 648         case 'u': // Ungrab
 649             cmdUngrabPointer();
 650             break;
 651         default:
 652             alert("Unknown op " + command);
 653         }
 654     }
 655     return true;
 656 }
 657
 658 function handleOutstanding()
 659 {
 660     while (outstandingCommands.length > 0) {
 661         var cmd = outstandingCommands.shift();
 662         if (!handleCommands(cmd)) {
 663             outstandingCommands.unshift(cmd);
 664             return;
 665         }
 666     }
 667 }
 668
 669 function TextCommands(message) {
 670     this.data = message;
 671     this.length = message.length;
 672     this.pos = 0;
 673 }
 674
 675 TextCommands.prototype.get_char = function() {
 676     return this.data[this.pos++];
 677 };
 678 TextCommands.prototype.get_bool = function() {
 679     return this.get_char() == '1';
 680 };
 681 TextCommands.prototype.get_flags = function() {
 682     return this.get_char() - 48;
 683 }
 684 TextCommands.prototype.get_16 = function() {
 685     var n = base64_16(this.data, this.pos);
 686     this.pos = this.pos + 3;
 687     return n;
 688 };
 689 TextCommands.prototype.get_16s = function() {
 690     var n = base64_16s(this.data, this.pos);
 691     this.pos = this.pos + 3;
 692     return n;
 693 };
 694 TextCommands.prototype.get_32 = function() {
 695     var n = base64_32(this.data, this.pos);
 696     this.pos = this.pos + 6;
 697     return n;
 698 };
 699 TextCommands.prototype.get_image_url = function() {
 700     var size = this.get_32();
 701     var url = this.data.slice(this.pos, this.pos + size);
 702     this.pos = this.pos + size;
 703     return url;
 704 };
 705 TextCommands.prototype.free_image_url = function(url) {
 706 };
 707
 708 function BinCommands(message) {
 709     this.arraybuffer = message;
 710     this.u8 = new Uint8Array(message);
 711     this.length = this.u8.length;
 712     this.pos = 0;
 713 }
 714
 715 BinCommands.prototype.get_char = function() {
 716     return String.fromCharCode(this.u8[this.pos++]);
 717 };
 718 BinCommands.prototype.get_bool = function() {
 719     return this.u8[this.pos++] != 0;
 720 };
 721 BinCommands.prototype.get_flags = function() {
 722     return this.u8[this.pos++];
 723 }
 724 BinCommands.prototype.get_16 = function() {
 725     var v =
 726         this.u8[this.pos] +
 727         (this.u8[this.pos+1] << 8);
 728     this.pos = this.pos + 2;
 729     return v;
 730 };
 731 BinCommands.prototype.get_16s = function() {
 732     var v = this.get_16 ();
 733     if (v > 32767)
 734         return v - 65536;
 735     else
 736         return v;
 737 };
 738 BinCommands.prototype.get_32 = function() {
 739     var v =
 740         this.u8[this.pos] +
 741         (this.u8[this.pos+1] << 8) +
 742         (this.u8[this.pos+2] << 16) +
 743         (this.u8[this.pos+3] << 24);
 744     this.pos = this.pos + 4;
 745     return v;
 746 };
 747 BinCommands.prototype.get_image_url = function() {
 748     var size = this.get_32();
 749     var png_blob = new Blob ([this.arraybuffer.slice (this.pos, this.pos + size)], {type:"image/png"});
 750     var url = URL.createObjectURL(png_blob, {oneTimeOnly: true});
 751     this.pos = this.pos + size;
 752     return url;
 753 };
 754 BinCommands.prototype.free_image_url = function(url) {
 755     URL.revokeObjectURL(url);
 756 };
 757
 758 function handleMessage(message)
 759 {
 760     var cmd;
 761     if (message instanceof ArrayBuffer)
 762         cmd = new BinCommands(message);
 763     else
 764         cmd = new TextCommands(message);
 765     outstandingCommands.push(cmd);
 766     if (outstandingCommands.length == 1) {
 767         handleOutstanding();
 768     }
 769 }
 770
 771 function getSurfaceId(ev) {
 772     var surface = ev.target.surface;
 773     if (surface != undefined)
 774         return surface.id;
 775     return 0;
 776 }
 777
 778 function sendInput(cmd, args)
 779 {
 780     if (inputSocket != null) {
 781         inputSocket.send(cmd + ([lastSerial, lastTimeStamp].concat(args)).join(","));
 782     }
 783 }
 784
 785 function getPositionsFromAbsCoord(absX, absY, relativeId) {
 786     var res = Object();
 787
 788     res.rootX = absX;
 789     res.rootY = absY;
 790     res.winX = absX;
 791     res.winY = absY;
 792     if (relativeId != 0) {
 793         var surface = surfaces[relativeId];
 794         res.winX = res.winX - surface.x;
 795         res.winY = res.winY - surface.y;
 796     }
 797
 798     return res;
 799 }
 800
 801 function getPositionsFromEvent(ev, relativeId) {
 802     var absX, absY;
 803     absX = ev.pageX;
 804     absY = ev.pageY;
 805     var res = getPositionsFromAbsCoord(absX, absY, relativeId);
 806
 807     lastX = res.rootX;
 808     lastY = res.rootY;
 809
 810     return res;
 811 }
 812
 813 function getEffectiveEventTarget (id) {
 814     if (grab.window != null) {
 815         if (!grab.ownerEvents)
 816             return grab.window;
 817         if (id == 0)
 818             return grab.window;
 819     }
 820     return id;
 821 }
 822
 823 function updateForEvent(ev) {
 824     lastState &= ~(GDK_SHIFT_MASK|GDK_CONTROL_MASK|GDK_MOD1_MASK);
 825     if (ev.shiftKey)
 826         lastState |= GDK_SHIFT_MASK;
 827     if (ev.ctrlKey)
 828         lastState |= GDK_CONTROL_MASK;
 829     if (ev.altKey)
 830         lastState |= GDK_MOD1_MASK;
 831
 832     lastTimeStamp = ev.timeStamp;
 833 }
 834
 835 function onMouseMove (ev) {
 836     updateForEvent(ev);
 837     if (localGrab) {
 838         if (localGrab.type == "move") {
 839             var dx = ev.pageX - localGrab.lastX;
 840             var dy = ev.pageY - localGrab.lastY;
 841             var surface = localGrab.surface;
 842             surface.x += dx;
 843             surface.y += dy;
 844             var offset = getFrameOffset(surface);
 845             localGrab.frame.style["left"] = (surface.x - offset.x) + "px";
 846             localGrab.frame.style["top"] = (surface.y - offset.y) + "px";
 847             sendConfigureNotify(surface);
 848             localGrab.lastX = ev.pageX;
 849             localGrab.lastY = ev.pageY;
 850         }
 851         return;
 852     }
 853     var id = getSurfaceId(ev);
 854     id = getEffectiveEventTarget (id);
 855     var pos = getPositionsFromEvent(ev, id);
 856     sendInput ("m", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState]);
 857 }
 858
 859 function onMouseOver (ev) {
 860     updateForEvent(ev);
 861
 862     if (!grab.window && ev.target.closeFor) {
 863         ev.target.className = ev.target.className + " frame-hover";
 864         if (ev.target.isDown)
 865             ev.target.className = ev.target.className + " frame-active";
 866     }
 867
 868     if (localGrab)
 869         return;
 870     var id = getSurfaceId(ev);
 871     realWindowWithMouse = id;
 872     id = getEffectiveEventTarget (id);
 873     var pos = getPositionsFromEvent(ev, id);
 874     windowWithMouse = id;
 875     if (windowWithMouse != 0) {
 876         sendInput ("e", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
 877     }
 878 }
 879
 880 function onMouseOut (ev) {
 881     updateForEvent(ev);
 882     if (ev.target.closeFor) {
 883         ev.target.className = ev.target.className.replace(" frame-hover", "");
 884         if (ev.target.isDown)
 885             ev.target.className = ev.target.className.replace(" frame-active", "");
 886     }
 887     if (localGrab)
 888         return;
 889     var id = getSurfaceId(ev);
 890     var origId = id;
 891     id = getEffectiveEventTarget (id);
 892     var pos = getPositionsFromEvent(ev, id);
 893
 894     if (id != 0) {
 895         sendInput ("l", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
 896     }
 897     realWindowWithMouse = 0;
 898     windowWithMouse = 0;
 899 }
 900
 901 function doGrab(id, ownerEvents, implicit) {
 902     var pos;
 903
 904     if (windowWithMouse != id) {
 905         if (windowWithMouse != 0) {
 906             pos = getPositionsFromAbsCoord(lastX, lastY, windowWithMouse);
 907             sendInput ("l", [realWindowWithMouse, windowWithMouse, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_GRAB]);
 908         }
 909         pos = getPositionsFromAbsCoord(lastX, lastY, id);
 910         sendInput ("e", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_GRAB]);
 911         windowWithMouse = id;
 912     }
 913
 914     grab.window = id;
 915     grab.ownerEvents = ownerEvents;
 916     grab.implicit = implicit;
 917 }
 918
 919 function doUngrab() {
 920     var pos;
 921     if (realWindowWithMouse != windowWithMouse) {
 922         if (windowWithMouse != 0) {
 923             pos = getPositionsFromAbsCoord(lastX, lastY, windowWithMouse);
 924             sendInput ("l", [realWindowWithMouse, windowWithMouse, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_UNGRAB]);
 925         }
 926         if (realWindowWithMouse != 0) {
 927             pos = getPositionsFromAbsCoord(lastX, lastY, realWindowWithMouse);
 928             sendInput ("e", [realWindowWithMouse, realWindowWithMouse, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_UNGRAB]);
 929         }
 930         windowWithMouse = realWindowWithMouse;
 931     }
 932     grab.window = null;
 933 }
 934
 935 function onMouseDown (ev) {
 936     updateForEvent(ev);
 937     var button = ev.button + 1;
 938     lastState = lastState | getButtonMask (button);
 939     var id = getSurfaceId(ev);
 940     id = getEffectiveEventTarget (id);
 941
 942     if (id == 0 && ev.target.frameFor) { /* mouse click on frame */
 943         localGrab = new Object();
 944         localGrab.surface = ev.target.frameFor;
 945         localGrab.type = "move";
 946         localGrab.frame = ev.target;
 947         localGrab.lastX = ev.pageX;
 948         localGrab.lastY = ev.pageY;
 949         moveToTop(localGrab.frame.frameFor);
 950         return false;
 951     }
 952
 953     if (id == 0 && ev.target.closeFor) { /* mouse click on frame */
 954         ev.target.isDown = true;
 955         ev.target.className = ev.target.className + " frame-active";
 956         localGrab = new Object();
 957         localGrab.surface = ev.target.closeFor;
 958         localGrab.type = "close";
 959         localGrab.button = ev.target;
 960         localGrab.lastX = ev.pageX;
 961         localGrab.lastY = ev.pageY;
 962         return false;
 963     }
 964
 965     var pos = getPositionsFromEvent(ev, id);
 966     if (grab.window == null)
 967         doGrab (id, false, true);
 968     sendInput ("b", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, button]);
 969     return false;
 970 }
 971
 972 function onMouseUp (ev) {
 973     updateForEvent(ev);
 974     var button = ev.button + 1;
 975     lastState = lastState & ~getButtonMask (button);
 976     var evId = getSurfaceId(ev);
 977     id = getEffectiveEventTarget (evId);
 978     var pos = getPositionsFromEvent(ev, id);
 979
 980     if (localGrab) {
 981         realWindowWithMouse = evId;
 982         if (windowWithMouse != id) {
 983             if (windowWithMouse != 0) {
 984                 sendInput ("l", [realWindowWithMouse, windowWithMouse, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
 985             }
 986             windowWithMouse = id;
 987             if (windowWithMouse != 0) {
 988                 sendInput ("e", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
 989             }
 990         }
 991
 992         if (localGrab.type == "close") {
 993             localGrab.button.isDown = false;
 994             localGrab.button.className = localGrab.button.className.replace( " frame-active", "");
 995             if (ev.target == localGrab.button)
 996                 sendInput ("W", [localGrab.surface.id]);
 997         }
 998         localGrab = null;
 999         return false;
1000     }
1001
1002     sendInput ("B", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, button]);
1003
1004     if (grab.window != null && grab.implicit)
1005         doUngrab();
1006
1007     return false;
1008 }
1009
1010 /* Some of the keyboard handling code is from noVNC and
1011  * (c) Joel Martin (github@martintribe.org), used with permission
1012  *  Original code at:
1013  * https://github.com/kanaka/noVNC/blob/master/include/input.js
1014  */
1015
1016 var unicodeTable = {
1017     0x0104: 0x01a1,
1018     0x02D8: 0x01a2,
1019     0x0141: 0x01a3,
1020     0x013D: 0x01a5,
1021     0x015A: 0x01a6,
1022     0x0160: 0x01a9,
1023     0x015E: 0x01aa,
1024     0x0164: 0x01ab,
1025     0x0179: 0x01ac,
1026     0x017D: 0x01ae,
1027     0x017B: 0x01af,
1028     0x0105: 0x01b1,
1029     0x02DB: 0x01b2,
1030     0x0142: 0x01b3,
1031     0x013E: 0x01b5,
1032     0x015B: 0x01b6,
1033     0x02C7: 0x01b7,
1034     0x0161: 0x01b9,
1035     0x015F: 0x01ba,
1036     0x0165: 0x01bb,
1037     0x017A: 0x01bc,
1038     0x02DD: 0x01bd,
1039     0x017E: 0x01be,
1040     0x017C: 0x01bf,
1041     0x0154: 0x01c0,
1042     0x0102: 0x01c3,
1043     0x0139: 0x01c5,
1044     0x0106: 0x01c6,
1045     0x010C: 0x01c8,
1046     0x0118: 0x01ca,
1047     0x011A: 0x01cc,
1048     0x010E: 0x01cf,
1049     0x0110: 0x01d0,
1050     0x0143: 0x01d1,
1051     0x0147: 0x01d2,
1052     0x0150: 0x01d5,
1053     0x0158: 0x01d8,
1054     0x016E: 0x01d9,
1055     0x0170: 0x01db,
1056     0x0162: 0x01de,
1057     0x0155: 0x01e0,
1058     0x0103: 0x01e3,
1059     0x013A: 0x01e5,
1060     0x0107: 0x01e6,
1061     0x010D: 0x01e8,
1062     0x0119: 0x01ea,
1063     0x011B: 0x01ec,
1064     0x010F: 0x01ef,
1065     0x0111: 0x01f0,
1066     0x0144: 0x01f1,
1067     0x0148: 0x01f2,
1068     0x0151: 0x01f5,
1069     0x0171: 0x01fb,
1070     0x0159: 0x01f8,
1071     0x016F: 0x01f9,
1072     0x0163: 0x01fe,
1073     0x02D9: 0x01ff,
1074     0x0126: 0x02a1,
1075     0x0124: 0x02a6,
1076     0x0130: 0x02a9,
1077     0x011E: 0x02ab,
1078     0x0134: 0x02ac,
1079     0x0127: 0x02b1,
1080     0x0125: 0x02b6,
1081     0x0131: 0x02b9,
1082     0x011F: 0x02bb,
1083     0x0135: 0x02bc,
1084     0x010A: 0x02c5,
1085     0x0108: 0x02c6,
1086     0x0120: 0x02d5,
1087     0x011C: 0x02d8,
1088     0x016C: 0x02dd,
1089     0x015C: 0x02de,
1090     0x010B: 0x02e5,
1091     0x0109: 0x02e6,
1092     0x0121: 0x02f5,
1093     0x011D: 0x02f8,
1094     0x016D: 0x02fd,
1095     0x015D: 0x02fe,
1096     0x0138: 0x03a2,
1097     0x0156: 0x03a3,
1098     0x0128: 0x03a5,
1099     0x013B: 0x03a6,
1100     0x0112: 0x03aa,
1101     0x0122: 0x03ab,
1102     0x0166: 0x03ac,
1103     0x0157: 0x03b3,
1104     0x0129: 0x03b5,
1105     0x013C: 0x03b6,
1106     0x0113: 0x03ba,
1107     0x0123: 0x03bb,
1108     0x0167: 0x03bc,
1109     0x014A: 0x03bd,
1110     0x014B: 0x03bf,
1111     0x0100: 0x03c0,
1112     0x012E: 0x03c7,
1113     0x0116: 0x03cc,
1114     0x012A: 0x03cf,
1115     0x0145: 0x03d1,
1116     0x014C: 0x03d2,
1117     0x0136: 0x03d3,
1118     0x0172: 0x03d9,
1119     0x0168: 0x03dd,
1120     0x016A: 0x03de,
1121     0x0101: 0x03e0,
1122     0x012F: 0x03e7,
1123     0x0117: 0x03ec,
1124     0x012B: 0x03ef,
1125     0x0146: 0x03f1,
1126     0x014D: 0x03f2,
1127     0x0137: 0x03f3,
1128     0x0173: 0x03f9,
1129     0x0169: 0x03fd,
1130     0x016B: 0x03fe,
1131     0x1E02: 0x1001e02,
1132     0x1E03: 0x1001e03,
1133     0x1E0A: 0x1001e0a,
1134     0x1E80: 0x1001e80,
1135     0x1E82: 0x1001e82,
1136     0x1E0B: 0x1001e0b,
1137     0x1EF2: 0x1001ef2,
1138     0x1E1E: 0x1001e1e,
1139     0x1E1F: 0x1001e1f,
1140     0x1E40: 0x1001e40,
1141     0x1E41: 0x1001e41,
1142     0x1E56: 0x1001e56,
1143     0x1E81: 0x1001e81,
1144     0x1E57: 0x1001e57,
1145     0x1E83: 0x1001e83,
1146     0x1E60: 0x1001e60,
1147     0x1EF3: 0x1001ef3,
1148     0x1E84: 0x1001e84,
1149     0x1E85: 0x1001e85,
1150     0x1E61: 0x1001e61,
1151     0x0174: 0x1000174,
1152     0x1E6A: 0x1001e6a,
1153     0x0176: 0x1000176,
1154     0x0175: 0x1000175,
1155     0x1E6B: 0x1001e6b,
1156     0x0177: 0x1000177,
1157     0x0152: 0x13bc,
1158     0x0153: 0x13bd,
1159     0x0178: 0x13be,
1160     0x203E: 0x047e,
1161     0x3002: 0x04a1,
1162     0x300C: 0x04a2,
1163     0x300D: 0x04a3,
1164     0x3001: 0x04a4,
1165     0x30FB: 0x04a5,
1166     0x30F2: 0x04a6,
1167     0x30A1: 0x04a7,
1168     0x30A3: 0x04a8,
1169     0x30A5: 0x04a9,
1170     0x30A7: 0x04aa,
1171     0x30A9: 0x04ab,
1172     0x30E3: 0x04ac,
1173     0x30E5: 0x04ad,
1174     0x30E7: 0x04ae,
1175     0x30C3: 0x04af,
1176     0x30FC: 0x04b0,
1177     0x30A2: 0x04b1,
1178     0x30A4: 0x04b2,
1179     0x30A6: 0x04b3,
1180     0x30A8: 0x04b4,
1181     0x30AA: 0x04b5,
1182     0x30AB: 0x04b6,
1183     0x30AD: 0x04b7,
1184     0x30AF: 0x04b8,
1185     0x30B1: 0x04b9,
1186     0x30B3: 0x04ba,
1187     0x30B5: 0x04bb,
1188     0x30B7: 0x04bc,
1189     0x30B9: 0x04bd,
1190     0x30BB: 0x04be,
1191     0x30BD: 0x04bf,
1192     0x30BF: 0x04c0,
1193     0x30C1: 0x04c1,
1194     0x30C4: 0x04c2,
1195     0x30C6: 0x04c3,
1196     0x30C8: 0x04c4,
1197     0x30CA: 0x04c5,
1198     0x30CB: 0x04c6,
1199     0x30CC: 0x04c7,
1200     0x30CD: 0x04c8,
1201     0x30CE: 0x04c9,
1202     0x30CF: 0x04ca,
1203     0x30D2: 0x04cb,
1204     0x30D5: 0x04cc,
1205     0x30D8: 0x04cd,
1206     0x30DB: 0x04ce,
1207     0x30DE: 0x04cf,
1208     0x30DF: 0x04d0,
1209     0x30E0: 0x04d1,
1210     0x30E1: 0x04d2,
1211     0x30E2: 0x04d3,
1212     0x30E4: 0x04d4,
1213     0x30E6: 0x04d5,
1214     0x30E8: 0x04d6,
1215     0x30E9: 0x04d7,
1216     0x30EA: 0x04d8,
1217     0x30EB: 0x04d9,
1218     0x30EC: 0x04da,
1219     0x30ED: 0x04db,
1220     0x30EF: 0x04dc,
1221     0x30F3: 0x04dd,
1222     0x309B: 0x04de,
1223     0x309C: 0x04df,
1224     0x06F0: 0x10006f0,
1225     0x06F1: 0x10006f1,
1226     0x06F2: 0x10006f2,
1227     0x06F3: 0x10006f3,
1228     0x06F4: 0x10006f4,
1229     0x06F5: 0x10006f5,
1230     0x06F6: 0x10006f6,
1231     0x06F7: 0x10006f7,
1232     0x06F8: 0x10006f8,
1233     0x06F9: 0x10006f9,
1234     0x066A: 0x100066a,
1235     0x0670: 0x1000670,
1236     0x0679: 0x1000679,
1237     0x067E: 0x100067e,
1238     0x0686: 0x1000686,
1239     0x0688: 0x1000688,
1240     0x0691: 0x1000691,
1241     0x060C: 0x05ac,
1242     0x06D4: 0x10006d4,
1243     0x0660: 0x1000660,
1244     0x0661: 0x1000661,
1245     0x0662: 0x1000662,
1246     0x0663: 0x1000663,
1247     0x0664: 0x1000664,
1248     0x0665: 0x1000665,
1249     0x0666: 0x1000666,
1250     0x0667: 0x1000667,
1251     0x0668: 0x1000668,
1252     0x0669: 0x1000669,
1253     0x061B: 0x05bb,
1254     0x061F: 0x05bf,
1255     0x0621: 0x05c1,
1256     0x0622: 0x05c2,
1257     0x0623: 0x05c3,
1258     0x0624: 0x05c4,
1259     0x0625: 0x05c5,
1260     0x0626: 0x05c6,
1261     0x0627: 0x05c7,
1262     0x0628: 0x05c8,
1263     0x0629: 0x05c9,
1264     0x062A: 0x05ca,
1265     0x062B: 0x05cb,
1266     0x062C: 0x05cc,
1267     0x062D: 0x05cd,
1268     0x062E: 0x05ce,
1269     0x062F: 0x05cf,
1270     0x0630: 0x05d0,
1271     0x0631: 0x05d1,
1272     0x0632: 0x05d2,
1273     0x0633: 0x05d3,
1274     0x0634: 0x05d4,
1275     0x0635: 0x05d5,
1276     0x0636: 0x05d6,
1277     0x0637: 0x05d7,
1278     0x0638: 0x05d8,
1279     0x0639: 0x05d9,
1280     0x063A: 0x05da,
1281     0x0640: 0x05e0,
1282     0x0641: 0x05e1,
1283     0x0642: 0x05e2,
1284     0x0643: 0x05e3,
1285     0x0644: 0x05e4,
1286     0x0645: 0x05e5,
1287     0x0646: 0x05e6,
1288     0x0647: 0x05e7,
1289     0x0648: 0x05e8,
1290     0x0649: 0x05e9,
1291     0x064A: 0x05ea,
1292     0x064B: 0x05eb,
1293     0x064C: 0x05ec,
1294     0x064D: 0x05ed,
1295     0x064E: 0x05ee,
1296     0x064F: 0x05ef,
1297     0x0650: 0x05f0,
1298     0x0651: 0x05f1,
1299     0x0652: 0x05f2,
1300     0x0653: 0x1000653,
1301     0x0654: 0x1000654,
1302     0x0655: 0x1000655,
1303     0x0698: 0x1000698,
1304     0x06A4: 0x10006a4,
1305     0x06A9: 0x10006a9,
1306     0x06AF: 0x10006af,
1307     0x06BA: 0x10006ba,
1308     0x06BE: 0x10006be,
1309     0x06CC: 0x10006cc,
1310     0x06D2: 0x10006d2,
1311     0x06C1: 0x10006c1,
1312     0x0492: 0x1000492,
1313     0x0493: 0x1000493,
1314     0x0496: 0x1000496,
1315     0x0497: 0x1000497,
1316     0x049A: 0x100049a,
1317     0x049B: 0x100049b,
1318     0x049C: 0x100049c,
1319     0x049D: 0x100049d,
1320     0x04A2: 0x10004a2,
1321     0x04A3: 0x10004a3,
1322     0x04AE: 0x10004ae,
1323     0x04AF: 0x10004af,
1324     0x04B0: 0x10004b0,
1325     0x04B1: 0x10004b1,
1326     0x04B2: 0x10004b2,
1327     0x04B3: 0x10004b3,
1328     0x04B6: 0x10004b6,
1329     0x04B7: 0x10004b7,
1330     0x04B8: 0x10004b8,
1331     0x04B9: 0x10004b9,
1332     0x04BA: 0x10004ba,
1333     0x04BB: 0x10004bb,
1334     0x04D8: 0x10004d8,
1335     0x04D9: 0x10004d9,
1336     0x04E2: 0x10004e2,
1337     0x04E3: 0x10004e3,
1338     0x04E8: 0x10004e8,
1339     0x04E9: 0x10004e9,
1340     0x04EE: 0x10004ee,
1341     0x04EF: 0x10004ef,
1342     0x0452: 0x06a1,
1343     0x0453: 0x06a2,
1344     0x0451: 0x06a3,
1345     0x0454: 0x06a4,
1346     0x0455: 0x06a5,
1347     0x0456: 0x06a6,
1348     0x0457: 0x06a7,
1349     0x0458: 0x06a8,
1350     0x0459: 0x06a9,
1351     0x045A: 0x06aa,
1352     0x045B: 0x06ab,
1353     0x045C: 0x06ac,
1354     0x0491: 0x06ad,
1355     0x045E: 0x06ae,
1356     0x045F: 0x06af,
1357     0x2116: 0x06b0,
1358     0x0402: 0x06b1,
1359     0x0403: 0x06b2,
1360     0x0401: 0x06b3,
1361     0x0404: 0x06b4,
1362     0x0405: 0x06b5,
1363     0x0406: 0x06b6,
1364     0x0407: 0x06b7,
1365     0x0408: 0x06b8,
1366     0x0409: 0x06b9,
1367     0x040A: 0x06ba,
1368     0x040B: 0x06bb,
1369     0x040C: 0x06bc,
1370     0x0490: 0x06bd,
1371     0x040E: 0x06be,
1372     0x040F: 0x06bf,
1373     0x044E: 0x06c0,
1374     0x0430: 0x06c1,
1375     0x0431: 0x06c2,
1376     0x0446: 0x06c3,
1377     0x0434: 0x06c4,
1378     0x0435: 0x06c5,
1379     0x0444: 0x06c6,
1380     0x0433: 0x06c7,
1381     0x0445: 0x06c8,
1382     0x0438: 0x06c9,
1383     0x0439: 0x06ca,
1384     0x043A: 0x06cb,
1385     0x043B: 0x06cc,
1386     0x043C: 0x06cd,
1387     0x043D: 0x06ce,
1388     0x043E: 0x06cf,
1389     0x043F: 0x06d0,
1390     0x044F: 0x06d1,
1391     0x0440: 0x06d2,
1392     0x0441: 0x06d3,
1393     0x0442: 0x06d4,
1394     0x0443: 0x06d5,
1395     0x0436: 0x06d6,
1396     0x0432: 0x06d7,
1397     0x044C: 0x06d8,
1398     0x044B: 0x06d9,
1399     0x0437: 0x06da,
1400     0x0448: 0x06db,
1401     0x044D: 0x06dc,
1402     0x0449: 0x06dd,
1403     0x0447: 0x06de,
1404     0x044A: 0x06df,
1405     0x042E: 0x06e0,
1406     0x0410: 0x06e1,
1407     0x0411: 0x06e2,
1408     0x0426: 0x06e3,
1409     0x0414: 0x06e4,
1410     0x0415: 0x06e5,
1411     0x0424: 0x06e6,
1412     0x0413: 0x06e7,
1413     0x0425: 0x06e8,
1414     0x0418: 0x06e9,
1415     0x0419: 0x06ea,
1416     0x041A: 0x06eb,
1417     0x041B: 0x06ec,
1418     0x041C: 0x06ed,
1419     0x041D: 0x06ee,
1420     0x041E: 0x06ef,
1421     0x041F: 0x06f0,
1422     0x042F: 0x06f1,
1423     0x0420: 0x06f2,
1424     0x0421: 0x06f3,
1425     0x0422: 0x06f4,
1426     0x0423: 0x06f5,
1427     0x0416: 0x06f6,
1428     0x0412: 0x06f7,
1429     0x042C: 0x06f8,
1430     0x042B: 0x06f9,
1431     0x0417: 0x06fa,
1432     0x0428: 0x06fb,
1433     0x042D: 0x06fc,
1434     0x0429: 0x06fd,
1435     0x0427: 0x06fe,
1436     0x042A: 0x06ff,
1437     0x0386: 0x07a1,
1438     0x0388: 0x07a2,
1439     0x0389: 0x07a3,
1440     0x038A: 0x07a4,
1441     0x03AA: 0x07a5,
1442     0x038C: 0x07a7,
1443     0x038E: 0x07a8,
1444     0x03AB: 0x07a9,
1445     0x038F: 0x07ab,
1446     0x0385: 0x07ae,
1447     0x2015: 0x07af,
1448     0x03AC: 0x07b1,
1449     0x03AD: 0x07b2,
1450     0x03AE: 0x07b3,
1451     0x03AF: 0x07b4,
1452     0x03CA: 0x07b5,
1453     0x0390: 0x07b6,
1454     0x03CC: 0x07b7,
1455     0x03CD: 0x07b8,
1456     0x03CB: 0x07b9,
1457     0x03B0: 0x07ba,
1458     0x03CE: 0x07bb,
1459     0x0391: 0x07c1,
1460     0x0392: 0x07c2,
1461     0x0393: 0x07c3,
1462     0x0394: 0x07c4,
1463     0x0395: 0x07c5,
1464     0x0396: 0x07c6,
1465     0x0397: 0x07c7,
1466     0x0398: 0x07c8,
1467     0x0399: 0x07c9,
1468     0x039A: 0x07ca,
1469     0x039B: 0x07cb,
1470     0x039C: 0x07cc,
1471     0x039D: 0x07cd,
1472     0x039E: 0x07ce,
1473     0x039F: 0x07cf,
1474     0x03A0: 0x07d0,
1475     0x03A1: 0x07d1,
1476     0x03A3: 0x07d2,
1477     0x03A4: 0x07d4,
1478     0x03A5: 0x07d5,
1479     0x03A6: 0x07d6,
1480     0x03A7: 0x07d7,
1481     0x03A8: 0x07d8,
1482     0x03A9: 0x07d9,
1483     0x03B1: 0x07e1,
1484     0x03B2: 0x07e2,
1485     0x03B3: 0x07e3,
1486     0x03B4: 0x07e4,
1487     0x03B5: 0x07e5,
1488     0x03B6: 0x07e6,
1489     0x03B7: 0x07e7,
1490     0x03B8: 0x07e8,
1491     0x03B9: 0x07e9,
1492     0x03BA: 0x07ea,
1493     0x03BB: 0x07eb,
1494     0x03BC: 0x07ec,
1495     0x03BD: 0x07ed,
1496     0x03BE: 0x07ee,
1497     0x03BF: 0x07ef,
1498     0x03C0: 0x07f0,
1499     0x03C1: 0x07f1,
1500     0x03C3: 0x07f2,
1501     0x03C2: 0x07f3,
1502     0x03C4: 0x07f4,
1503     0x03C5: 0x07f5,
1504     0x03C6: 0x07f6,
1505     0x03C7: 0x07f7,
1506     0x03C8: 0x07f8,
1507     0x03C9: 0x07f9,
1508     0x23B7: 0x08a1,
1509     0x2320: 0x08a4,
1510     0x2321: 0x08a5,
1511     0x23A1: 0x08a7,
1512     0x23A3: 0x08a8,
1513     0x23A4: 0x08a9,
1514     0x23A6: 0x08aa,
1515     0x239B: 0x08ab,
1516     0x239D: 0x08ac,
1517     0x239E: 0x08ad,
1518     0x23A0: 0x08ae,
1519     0x23A8: 0x08af,
1520     0x23AC: 0x08b0,
1521     0x2264: 0x08bc,
1522     0x2260: 0x08bd,
1523     0x2265: 0x08be,
1524     0x222B: 0x08bf,
1525     0x2234: 0x08c0,
1526     0x221D: 0x08c1,
1527     0x221E: 0x08c2,
1528     0x2207: 0x08c5,
1529     0x223C: 0x08c8,
1530     0x2243: 0x08c9,
1531     0x21D4: 0x08cd,
1532     0x21D2: 0x08ce,
1533     0x2261: 0x08cf,
1534     0x221A: 0x08d6,
1535     0x2282: 0x08da,
1536     0x2283: 0x08db,
1537     0x2229: 0x08dc,
1538     0x222A: 0x08dd,
1539     0x2227: 0x08de,
1540     0x2228: 0x08df,
1541     0x2202: 0x08ef,
1542     0x0192: 0x08f6,
1543     0x2190: 0x08fb,
1544     0x2191: 0x08fc,
1545     0x2192: 0x08fd,
1546     0x2193: 0x08fe,
1547     0x25C6: 0x09e0,
1548     0x2592: 0x09e1,
1549     0x2409: 0x09e2,
1550     0x240C: 0x09e3,
1551     0x240D: 0x09e4,
1552     0x240A: 0x09e5,
1553     0x2424: 0x09e8,
1554     0x240B: 0x09e9,
1555     0x2518: 0x09ea,
1556     0x2510: 0x09eb,
1557     0x250C: 0x09ec,
1558     0x2514: 0x09ed,
1559     0x253C: 0x09ee,
1560     0x23BA: 0x09ef,
1561     0x23BB: 0x09f0,
1562     0x2500: 0x09f1,
1563     0x23BC: 0x09f2,
1564     0x23BD: 0x09f3,
1565     0x251C: 0x09f4,
1566     0x2524: 0x09f5,
1567     0x2534: 0x09f6,
1568     0x252C: 0x09f7,
1569     0x2502: 0x09f8,
1570     0x2003: 0x0aa1,
1571     0x2002: 0x0aa2,
1572     0x2004: 0x0aa3,
1573     0x2005: 0x0aa4,
1574     0x2007: 0x0aa5,
1575     0x2008: 0x0aa6,
1576     0x2009: 0x0aa7,
1577     0x200A: 0x0aa8,
1578     0x2014: 0x0aa9,
1579     0x2013: 0x0aaa,
1580     0x2026: 0x0aae,
1581     0x2025: 0x0aaf,
1582     0x2153: 0x0ab0,
1583     0x2154: 0x0ab1,
1584     0x2155: 0x0ab2,
1585     0x2156: 0x0ab3,
1586     0x2157: 0x0ab4,
1587     0x2158: 0x0ab5,
1588     0x2159: 0x0ab6,
1589     0x215A: 0x0ab7,
1590     0x2105: 0x0ab8,
1591     0x2012: 0x0abb,
1592     0x215B: 0x0ac3,
1593     0x215C: 0x0ac4,
1594     0x215D: 0x0ac5,
1595     0x215E: 0x0ac6,
1596     0x2122: 0x0ac9,
1597     0x2018: 0x0ad0,
1598     0x2019: 0x0ad1,
1599     0x201C: 0x0ad2,
1600     0x201D: 0x0ad3,
1601     0x211E: 0x0ad4,
1602     0x2032: 0x0ad6,
1603     0x2033: 0x0ad7,
1604     0x271D: 0x0ad9,
1605     0x2663: 0x0aec,
1606     0x2666: 0x0aed,
1607     0x2665: 0x0aee,
1608     0x2720: 0x0af0,
1609     0x2020: 0x0af1,
1610     0x2021: 0x0af2,
1611     0x2713: 0x0af3,
1612     0x2717: 0x0af4,
1613     0x266F: 0x0af5,
1614     0x266D: 0x0af6,
1615     0x2642: 0x0af7,
1616     0x2640: 0x0af8,
1617     0x260E: 0x0af9,
1618     0x2315: 0x0afa,
1619     0x2117: 0x0afb,
1620     0x2038: 0x0afc,
1621     0x201A: 0x0afd,
1622     0x201E: 0x0afe,
1623     0x22A4: 0x0bc2,
1624     0x230A: 0x0bc4,
1625     0x2218: 0x0bca,
1626     0x2395: 0x0bcc,
1627     0x22A5: 0x0bce,
1628     0x25CB: 0x0bcf,
1629     0x2308: 0x0bd3,
1630     0x22A3: 0x0bdc,
1631     0x22A2: 0x0bfc,
1632     0x2017: 0x0cdf,
1633     0x05D0: 0x0ce0,
1634     0x05D1: 0x0ce1,
1635     0x05D2: 0x0ce2,
1636     0x05D3: 0x0ce3,
1637     0x05D4: 0x0ce4,
1638     0x05D5: 0x0ce5,
1639     0x05D6: 0x0ce6,
1640     0x05D7: 0x0ce7,
1641     0x05D8: 0x0ce8,
1642     0x05D9: 0x0ce9,
1643     0x05DA: 0x0cea,
1644     0x05DB: 0x0ceb,
1645     0x05DC: 0x0cec,
1646     0x05DD: 0x0ced,
1647     0x05DE: 0x0cee,
1648     0x05DF: 0x0cef,
1649     0x05E0: 0x0cf0,
1650     0x05E1: 0x0cf1,
1651     0x05E2: 0x0cf2,
1652     0x05E3: 0x0cf3,
1653     0x05E4: 0x0cf4,
1654     0x05E5: 0x0cf5,
1655     0x05E6: 0x0cf6,
1656     0x05E7: 0x0cf7,
1657     0x05E8: 0x0cf8,
1658     0x05E9: 0x0cf9,
1659     0x05EA: 0x0cfa,
1660     0x0E01: 0x0da1,
1661     0x0E02: 0x0da2,
1662     0x0E03: 0x0da3,
1663     0x0E04: 0x0da4,
1664     0x0E05: 0x0da5,
1665     0x0E06: 0x0da6,
1666     0x0E07: 0x0da7,
1667     0x0E08: 0x0da8,
1668     0x0E09: 0x0da9,
1669     0x0E0A: 0x0daa,
1670     0x0E0B: 0x0dab,
1671     0x0E0C: 0x0dac,
1672     0x0E0D: 0x0dad,
1673     0x0E0E: 0x0dae,
1674     0x0E0F: 0x0daf,
1675     0x0E10: 0x0db0,
1676     0x0E11: 0x0db1,
1677     0x0E12: 0x0db2,
1678     0x0E13: 0x0db3,
1679     0x0E14: 0x0db4,
1680     0x0E15: 0x0db5,
1681     0x0E16: 0x0db6,
1682     0x0E17: 0x0db7,
1683     0x0E18: 0x0db8,
1684     0x0E19: 0x0db9,
1685     0x0E1A: 0x0dba,
1686     0x0E1B: 0x0dbb,
1687     0x0E1C: 0x0dbc,
1688     0x0E1D: 0x0dbd,
1689     0x0E1E: 0x0dbe,
1690     0x0E1F: 0x0dbf,
1691     0x0E20: 0x0dc0,
1692     0x0E21: 0x0dc1,
1693     0x0E22: 0x0dc2,
1694     0x0E23: 0x0dc3,
1695     0x0E24: 0x0dc4,
1696     0x0E25: 0x0dc5,
1697     0x0E26: 0x0dc6,
1698     0x0E27: 0x0dc7,
1699     0x0E28: 0x0dc8,
1700     0x0E29: 0x0dc9,
1701     0x0E2A: 0x0dca,
1702     0x0E2B: 0x0dcb,
1703     0x0E2C: 0x0dcc,
1704     0x0E2D: 0x0dcd,
1705     0x0E2E: 0x0dce,
1706     0x0E2F: 0x0dcf,
1707     0x0E30: 0x0dd0,
1708     0x0E31: 0x0dd1,
1709     0x0E32: 0x0dd2,
1710     0x0E33: 0x0dd3,
1711     0x0E34: 0x0dd4,
1712     0x0E35: 0x0dd5,
1713     0x0E36: 0x0dd6,
1714     0x0E37: 0x0dd7,
1715     0x0E38: 0x0dd8,
1716     0x0E39: 0x0dd9,
1717     0x0E3A: 0x0dda,
1718     0x0E3F: 0x0ddf,
1719     0x0E40: 0x0de0,
1720     0x0E41: 0x0de1,
1721     0x0E42: 0x0de2,
1722     0x0E43: 0x0de3,
1723     0x0E44: 0x0de4,
1724     0x0E45: 0x0de5,
1725     0x0E46: 0x0de6,
1726     0x0E47: 0x0de7,
1727     0x0E48: 0x0de8,
1728     0x0E49: 0x0de9,
1729     0x0E4A: 0x0dea,
1730     0x0E4B: 0x0deb,
1731     0x0E4C: 0x0dec,
1732     0x0E4D: 0x0ded,
1733     0x0E50: 0x0df0,
1734     0x0E51: 0x0df1,
1735     0x0E52: 0x0df2,
1736     0x0E53: 0x0df3,
1737     0x0E54: 0x0df4,
1738     0x0E55: 0x0df5,
1739     0x0E56: 0x0df6,
1740     0x0E57: 0x0df7,
1741     0x0E58: 0x0df8,
1742     0x0E59: 0x0df9,
1743     0x0587: 0x1000587,
1744     0x0589: 0x1000589,
1745     0x055D: 0x100055d,
1746     0x058A: 0x100058a,
1747     0x055C: 0x100055c,
1748     0x055B: 0x100055b,
1749     0x055E: 0x100055e,
1750     0x0531: 0x1000531,
1751     0x0561: 0x1000561,
1752     0x0532: 0x1000532,
1753     0x0562: 0x1000562,
1754     0x0533: 0x1000533,
1755     0x0563: 0x1000563,
1756     0x0534: 0x1000534,
1757     0x0564: 0x1000564,
1758     0x0535: 0x1000535,
1759     0x0565: 0x1000565,
1760     0x0536: 0x1000536,
1761     0x0566: 0x1000566,
1762     0x0537: 0x1000537,
1763     0x0567: 0x1000567,
1764     0x0538: 0x1000538,
1765     0x0568: 0x1000568,
1766     0x0539: 0x1000539,
1767     0x0569: 0x1000569,
1768     0x053A: 0x100053a,
1769     0x056A: 0x100056a,
1770     0x053B: 0x100053b,
1771     0x056B: 0x100056b,
1772     0x053C: 0x100053c,
1773     0x056C: 0x100056c,
1774     0x053D: 0x100053d,
1775     0x056D: 0x100056d,
1776     0x053E: 0x100053e,
1777     0x056E: 0x100056e,
1778     0x053F: 0x100053f,
1779     0x056F: 0x100056f,
1780     0x0540: 0x1000540,
1781     0x0570: 0x1000570,
1782     0x0541: 0x1000541,
1783     0x0571: 0x1000571,
1784     0x0542: 0x1000542,
1785     0x0572: 0x1000572,
1786     0x0543: 0x1000543,
1787     0x0573: 0x1000573,
1788     0x0544: 0x1000544,
1789     0x0574: 0x1000574,
1790     0x0545: 0x1000545,
1791     0x0575: 0x1000575,
1792     0x0546: 0x1000546,
1793     0x0576: 0x1000576,
1794     0x0547: 0x1000547,
1795     0x0577: 0x1000577,
1796     0x0548: 0x1000548,
1797     0x0578: 0x1000578,
1798     0x0549: 0x1000549,
1799     0x0579: 0x1000579,
1800     0x054A: 0x100054a,
1801     0x057A: 0x100057a,
1802     0x054B: 0x100054b,
1803     0x057B: 0x100057b,
1804     0x054C: 0x100054c,
1805     0x057C: 0x100057c,
1806     0x054D: 0x100054d,
1807     0x057D: 0x100057d,
1808     0x054E: 0x100054e,
1809     0x057E: 0x100057e,
1810     0x054F: 0x100054f,
1811     0x057F: 0x100057f,
1812     0x0550: 0x1000550,
1813     0x0580: 0x1000580,
1814     0x0551: 0x1000551,
1815     0x0581: 0x1000581,
1816     0x0552: 0x1000552,
1817     0x0582: 0x1000582,
1818     0x0553: 0x1000553,
1819     0x0583: 0x1000583,
1820     0x0554: 0x1000554,
1821     0x0584: 0x1000584,
1822     0x0555: 0x1000555,
1823     0x0585: 0x1000585,
1824     0x0556: 0x1000556,
1825     0x0586: 0x1000586,
1826     0x055A: 0x100055a,
1827     0x10D0: 0x10010d0,
1828     0x10D1: 0x10010d1,
1829     0x10D2: 0x10010d2,
1830     0x10D3: 0x10010d3,
1831     0x10D4: 0x10010d4,
1832     0x10D5: 0x10010d5,
1833     0x10D6: 0x10010d6,
1834     0x10D7: 0x10010d7,
1835     0x10D8: 0x10010d8,
1836     0x10D9: 0x10010d9,
1837     0x10DA: 0x10010da,
1838     0x10DB: 0x10010db,
1839     0x10DC: 0x10010dc,
1840     0x10DD: 0x10010dd,
1841     0x10DE: 0x10010de,
1842     0x10DF: 0x10010df,
1843     0x10E0: 0x10010e0,
1844     0x10E1: 0x10010e1,
1845     0x10E2: 0x10010e2,
1846     0x10E3: 0x10010e3,
1847     0x10E4: 0x10010e4,
1848     0x10E5: 0x10010e5,
1849     0x10E6: 0x10010e6,
1850     0x10E7: 0x10010e7,
1851     0x10E8: 0x10010e8,
1852     0x10E9: 0x10010e9,
1853     0x10EA: 0x10010ea,
1854     0x10EB: 0x10010eb,
1855     0x10EC: 0x10010ec,
1856     0x10ED: 0x10010ed,
1857     0x10EE: 0x10010ee,
1858     0x10EF: 0x10010ef,
1859     0x10F0: 0x10010f0,
1860     0x10F1: 0x10010f1,
1861     0x10F2: 0x10010f2,
1862     0x10F3: 0x10010f3,
1863     0x10F4: 0x10010f4,
1864     0x10F5: 0x10010f5,
1865     0x10F6: 0x10010f6,
1866     0x1E8A: 0x1001e8a,
1867     0x012C: 0x100012c,
1868     0x01B5: 0x10001b5,
1869     0x01E6: 0x10001e6,
1870     0x01D2: 0x10001d1,
1871     0x019F: 0x100019f,
1872     0x1E8B: 0x1001e8b,
1873     0x012D: 0x100012d,
1874     0x01B6: 0x10001b6,
1875     0x01E7: 0x10001e7,
1876     0x01D2: 0x10001d2,
1877     0x0275: 0x1000275,
1878     0x018F: 0x100018f,
1879     0x0259: 0x1000259,
1880     0x1E36: 0x1001e36,
1881     0x1E37: 0x1001e37,
1882     0x1EA0: 0x1001ea0,
1883     0x1EA1: 0x1001ea1,
1884     0x1EA2: 0x1001ea2,
1885     0x1EA3: 0x1001ea3,
1886     0x1EA4: 0x1001ea4,
1887     0x1EA5: 0x1001ea5,
1888     0x1EA6: 0x1001ea6,
1889     0x1EA7: 0x1001ea7,
1890     0x1EA8: 0x1001ea8,
1891     0x1EA9: 0x1001ea9,
1892     0x1EAA: 0x1001eaa,
1893     0x1EAB: 0x1001eab,
1894     0x1EAC: 0x1001eac,
1895     0x1EAD: 0x1001ead,
1896     0x1EAE: 0x1001eae,
1897     0x1EAF: 0x1001eaf,
1898     0x1EB0: 0x1001eb0,
1899     0x1EB1: 0x1001eb1,
1900     0x1EB2: 0x1001eb2,
1901     0x1EB3: 0x1001eb3,
1902     0x1EB4: 0x1001eb4,
1903     0x1EB5: 0x1001eb5,
1904     0x1EB6: 0x1001eb6,
1905     0x1EB7: 0x1001eb7,
1906     0x1EB8: 0x1001eb8,
1907     0x1EB9: 0x1001eb9,
1908     0x1EBA: 0x1001eba,
1909     0x1EBB: 0x1001ebb,
1910     0x1EBC: 0x1001ebc,
1911     0x1EBD: 0x1001ebd,
1912     0x1EBE: 0x1001ebe,
1913     0x1EBF: 0x1001ebf,
1914     0x1EC0: 0x1001ec0,
1915     0x1EC1: 0x1001ec1,
1916     0x1EC2: 0x1001ec2,
1917     0x1EC3: 0x1001ec3,
1918     0x1EC4: 0x1001ec4,
1919     0x1EC5: 0x1001ec5,
1920     0x1EC6: 0x1001ec6,
1921     0x1EC7: 0x1001ec7,
1922     0x1EC8: 0x1001ec8,
1923     0x1EC9: 0x1001ec9,
1924     0x1ECA: 0x1001eca,
1925     0x1ECB: 0x1001ecb,
1926     0x1ECC: 0x1001ecc,
1927     0x1ECD: 0x1001ecd,
1928     0x1ECE: 0x1001ece,
1929     0x1ECF: 0x1001ecf,
1930     0x1ED0: 0x1001ed0,
1931     0x1ED1: 0x1001ed1,
1932     0x1ED2: 0x1001ed2,
1933     0x1ED3: 0x1001ed3,
1934     0x1ED4: 0x1001ed4,
1935     0x1ED5: 0x1001ed5,
1936     0x1ED6: 0x1001ed6,
1937     0x1ED7: 0x1001ed7,
1938     0x1ED8: 0x1001ed8,
1939     0x1ED9: 0x1001ed9,
1940     0x1EDA: 0x1001eda,
1941     0x1EDB: 0x1001edb,
1942     0x1EDC: 0x1001edc,
1943     0x1EDD: 0x1001edd,
1944     0x1EDE: 0x1001ede,
1945     0x1EDF: 0x1001edf,
1946     0x1EE0: 0x1001ee0,
1947     0x1EE1: 0x1001ee1,
1948     0x1EE2: 0x1001ee2,
1949     0x1EE3: 0x1001ee3,
1950     0x1EE4: 0x1001ee4,
1951     0x1EE5: 0x1001ee5,
1952     0x1EE6: 0x1001ee6,
1953     0x1EE7: 0x1001ee7,
1954     0x1EE8: 0x1001ee8,
1955     0x1EE9: 0x1001ee9,
1956     0x1EEA: 0x1001eea,
1957     0x1EEB: 0x1001eeb,
1958     0x1EEC: 0x1001eec,
1959     0x1EED: 0x1001eed,
1960     0x1EEE: 0x1001eee,
1961     0x1EEF: 0x1001eef,
1962     0x1EF0: 0x1001ef0,
1963     0x1EF1: 0x1001ef1,
1964     0x1EF4: 0x1001ef4,
1965     0x1EF5: 0x1001ef5,
1966     0x1EF6: 0x1001ef6,
1967     0x1EF7: 0x1001ef7,
1968     0x1EF8: 0x1001ef8,
1969     0x1EF9: 0x1001ef9,
1970     0x01A0: 0x10001a0,
1971     0x01A1: 0x10001a1,
1972     0x01AF: 0x10001af,
1973     0x01B0: 0x10001b0,
1974     0x20A0: 0x10020a0,
1975     0x20A1: 0x10020a1,
1976     0x20A2: 0x10020a2,
1977     0x20A3: 0x10020a3,
1978     0x20A4: 0x10020a4,
1979     0x20A5: 0x10020a5,
1980     0x20A6: 0x10020a6,
1981     0x20A7: 0x10020a7,
1982     0x20A8: 0x10020a8,
1983     0x20A9: 0x10020a9,
1984     0x20AA: 0x10020aa,
1985     0x20AB: 0x10020ab,
1986     0x20AC: 0x20ac,
1987     0x2070: 0x1002070,
1988     0x2074: 0x1002074,
1989     0x2075: 0x1002075,
1990     0x2076: 0x1002076,
1991     0x2077: 0x1002077,
1992     0x2078: 0x1002078,
1993     0x2079: 0x1002079,
1994     0x2080: 0x1002080,
1995     0x2081: 0x1002081,
1996     0x2082: 0x1002082,
1997     0x2083: 0x1002083,
1998     0x2084: 0x1002084,
1999     0x2085: 0x1002085,
2000     0x2086: 0x1002086,
2001     0x2087: 0x1002087,
2002     0x2088: 0x1002088,
2003     0x2089: 0x1002089,
2004     0x2202: 0x1002202,
2005     0x2205: 0x1002205,
2006     0x2208: 0x1002208,
2007     0x2209: 0x1002209,
2008     0x220B: 0x100220B,
2009     0x221A: 0x100221A,
2010     0x221B: 0x100221B,
2011     0x221C: 0x100221C,
2012     0x222C: 0x100222C,
2013     0x222D: 0x100222D,
2014     0x2235: 0x1002235,
2015     0x2245: 0x1002248,
2016     0x2247: 0x1002247,
2017     0x2262: 0x1002262,
2018     0x2263: 0x1002263,
2019     0x2800: 0x1002800,
2020     0x2801: 0x1002801,
2021     0x2802: 0x1002802,
2022     0x2803: 0x1002803,
2023     0x2804: 0x1002804,
2024     0x2805: 0x1002805,
2025     0x2806: 0x1002806,
2026     0x2807: 0x1002807,
2027     0x2808: 0x1002808,
2028     0x2809: 0x1002809,
2029     0x280a: 0x100280a,
2030     0x280b: 0x100280b,
2031     0x280c: 0x100280c,
2032     0x280d: 0x100280d,
2033     0x280e: 0x100280e,
2034     0x280f: 0x100280f,
2035     0x2810: 0x1002810,
2036     0x2811: 0x1002811,
2037     0x2812: 0x1002812,
2038     0x2813: 0x1002813,
2039     0x2814: 0x1002814,
2040     0x2815: 0x1002815,
2041     0x2816: 0x1002816,
2042     0x2817: 0x1002817,
2043     0x2818: 0x1002818,
2044     0x2819: 0x1002819,
2045     0x281a: 0x100281a,
2046     0x281b: 0x100281b,
2047     0x281c: 0x100281c,
2048     0x281d: 0x100281d,
2049     0x281e: 0x100281e,
2050     0x281f: 0x100281f,
2051     0x2820: 0x1002820,
2052     0x2821: 0x1002821,
2053     0x2822: 0x1002822,
2054     0x2823: 0x1002823,
2055     0x2824: 0x1002824,
2056     0x2825: 0x1002825,
2057     0x2826: 0x1002826,
2058     0x2827: 0x1002827,
2059     0x2828: 0x1002828,
2060     0x2829: 0x1002829,
2061     0x282a: 0x100282a,
2062     0x282b: 0x100282b,
2063     0x282c: 0x100282c,
2064     0x282d: 0x100282d,
2065     0x282e: 0x100282e,
2066     0x282f: 0x100282f,
2067     0x2830: 0x1002830,
2068     0x2831: 0x1002831,
2069     0x2832: 0x1002832,
2070     0x2833: 0x1002833,
2071     0x2834: 0x1002834,
2072     0x2835: 0x1002835,
2073     0x2836: 0x1002836,
2074     0x2837: 0x1002837,
2075     0x2838: 0x1002838,
2076     0x2839: 0x1002839,
2077     0x283a: 0x100283a,
2078     0x283b: 0x100283b,
2079     0x283c: 0x100283c,
2080     0x283d: 0x100283d,
2081     0x283e: 0x100283e,
2082     0x283f: 0x100283f,
2083     0x2840: 0x1002840,
2084     0x2841: 0x1002841,
2085     0x2842: 0x1002842,
2086     0x2843: 0x1002843,
2087     0x2844: 0x1002844,
2088     0x2845: 0x1002845,
2089     0x2846: 0x1002846,
2090     0x2847: 0x1002847,
2091     0x2848: 0x1002848,
2092     0x2849: 0x1002849,
2093     0x284a: 0x100284a,
2094     0x284b: 0x100284b,
2095     0x284c: 0x100284c,
2096     0x284d: 0x100284d,
2097     0x284e: 0x100284e,
2098     0x284f: 0x100284f,
2099     0x2850: 0x1002850,
2100     0x2851: 0x1002851,
2101     0x2852: 0x1002852,
2102     0x2853: 0x1002853,
2103     0x2854: 0x1002854,
2104     0x2855: 0x1002855,
2105     0x2856: 0x1002856,
2106     0x2857: 0x1002857,
2107     0x2858: 0x1002858,
2108     0x2859: 0x1002859,
2109     0x285a: 0x100285a,
2110     0x285b: 0x100285b,
2111     0x285c: 0x100285c,
2112     0x285d: 0x100285d,
2113     0x285e: 0x100285e,
2114     0x285f: 0x100285f,
2115     0x2860: 0x1002860,
2116     0x2861: 0x1002861,
2117     0x2862: 0x1002862,
2118     0x2863: 0x1002863,
2119     0x2864: 0x1002864,
2120     0x2865: 0x1002865,
2121     0x2866: 0x1002866,
2122     0x2867: 0x1002867,
2123     0x2868: 0x1002868,
2124     0x2869: 0x1002869,
2125     0x286a: 0x100286a,
2126     0x286b: 0x100286b,
2127     0x286c: 0x100286c,
2128     0x286d: 0x100286d,
2129     0x286e: 0x100286e,
2130     0x286f: 0x100286f,
2131     0x2870: 0x1002870,
2132     0x2871: 0x1002871,
2133     0x2872: 0x1002872,
2134     0x2873: 0x1002873,
2135     0x2874: 0x1002874,
2136     0x2875: 0x1002875,
2137     0x2876: 0x1002876,
2138     0x2877: 0x1002877,
2139     0x2878: 0x1002878,
2140     0x2879: 0x1002879,
2141     0x287a: 0x100287a,
2142     0x287b: 0x100287b,
2143     0x287c: 0x100287c,
2144     0x287d: 0x100287d,
2145     0x287e: 0x100287e,
2146     0x287f: 0x100287f,
2147     0x2880: 0x1002880,
2148     0x2881: 0x1002881,
2149     0x2882: 0x1002882,
2150     0x2883: 0x1002883,
2151     0x2884: 0x1002884,
2152     0x2885: 0x1002885,
2153     0x2886: 0x1002886,
2154     0x2887: 0x1002887,
2155     0x2888: 0x1002888,
2156     0x2889: 0x1002889,
2157     0x288a: 0x100288a,
2158     0x288b: 0x100288b,
2159     0x288c: 0x100288c,
2160     0x288d: 0x100288d,
2161     0x288e: 0x100288e,
2162     0x288f: 0x100288f,
2163     0x2890: 0x1002890,
2164     0x2891: 0x1002891,
2165     0x2892: 0x1002892,
2166     0x2893: 0x1002893,
2167     0x2894: 0x1002894,
2168     0x2895: 0x1002895,
2169     0x2896: 0x1002896,
2170     0x2897: 0x1002897,
2171     0x2898: 0x1002898,
2172     0x2899: 0x1002899,
2173     0x289a: 0x100289a,
2174     0x289b: 0x100289b,
2175     0x289c: 0x100289c,
2176     0x289d: 0x100289d,
2177     0x289e: 0x100289e,
2178     0x289f: 0x100289f,
2179     0x28a0: 0x10028a0,
2180     0x28a1: 0x10028a1,
2181     0x28a2: 0x10028a2,
2182     0x28a3: 0x10028a3,
2183     0x28a4: 0x10028a4,
2184     0x28a5: 0x10028a5,
2185     0x28a6: 0x10028a6,
2186     0x28a7: 0x10028a7,
2187     0x28a8: 0x10028a8,
2188     0x28a9: 0x10028a9,
2189     0x28aa: 0x10028aa,
2190     0x28ab: 0x10028ab,
2191     0x28ac: 0x10028ac,
2192     0x28ad: 0x10028ad,
2193     0x28ae: 0x10028ae,
2194     0x28af: 0x10028af,
2195     0x28b0: 0x10028b0,
2196     0x28b1: 0x10028b1,
2197     0x28b2: 0x10028b2,
2198     0x28b3: 0x10028b3,
2199     0x28b4: 0x10028b4,
2200     0x28b5: 0x10028b5,
2201     0x28b6: 0x10028b6,
2202     0x28b7: 0x10028b7,
2203     0x28b8: 0x10028b8,
2204     0x28b9: 0x10028b9,
2205     0x28ba: 0x10028ba,
2206     0x28bb: 0x10028bb,
2207     0x28bc: 0x10028bc,
2208     0x28bd: 0x10028bd,
2209     0x28be: 0x10028be,
2210     0x28bf: 0x10028bf,
2211     0x28c0: 0x10028c0,
2212     0x28c1: 0x10028c1,
2213     0x28c2: 0x10028c2,
2214     0x28c3: 0x10028c3,
2215     0x28c4: 0x10028c4,
2216     0x28c5: 0x10028c5,
2217     0x28c6: 0x10028c6,
2218     0x28c7: 0x10028c7,
2219     0x28c8: 0x10028c8,
2220     0x28c9: 0x10028c9,
2221     0x28ca: 0x10028ca,
2222     0x28cb: 0x10028cb,
2223     0x28cc: 0x10028cc,
2224     0x28cd: 0x10028cd,
2225     0x28ce: 0x10028ce,
2226     0x28cf: 0x10028cf,
2227     0x28d0: 0x10028d0,
2228     0x28d1: 0x10028d1,
2229     0x28d2: 0x10028d2,
2230     0x28d3: 0x10028d3,
2231     0x28d4: 0x10028d4,
2232     0x28d5: 0x10028d5,
2233     0x28d6: 0x10028d6,
2234     0x28d7: 0x10028d7,
2235     0x28d8: 0x10028d8,
2236     0x28d9: 0x10028d9,
2237     0x28da: 0x10028da,
2238     0x28db: 0x10028db,
2239     0x28dc: 0x10028dc,
2240     0x28dd: 0x10028dd,
2241     0x28de: 0x10028de,
2242     0x28df: 0x10028df,
2243     0x28e0: 0x10028e0,
2244     0x28e1: 0x10028e1,
2245     0x28e2: 0x10028e2,
2246     0x28e3: 0x10028e3,
2247     0x28e4: 0x10028e4,
2248     0x28e5: 0x10028e5,
2249     0x28e6: 0x10028e6,
2250     0x28e7: 0x10028e7,
2251     0x28e8: 0x10028e8,
2252     0x28e9: 0x10028e9,
2253     0x28ea: 0x10028ea,
2254     0x28eb: 0x10028eb,
2255     0x28ec: 0x10028ec,
2256     0x28ed: 0x10028ed,
2257     0x28ee: 0x10028ee,
2258     0x28ef: 0x10028ef,
2259     0x28f0: 0x10028f0,
2260     0x28f1: 0x10028f1,
2261     0x28f2: 0x10028f2,
2262     0x28f3: 0x10028f3,
2263     0x28f4: 0x10028f4,
2264     0x28f5: 0x10028f5,
2265     0x28f6: 0x10028f6,
2266     0x28f7: 0x10028f7,
2267     0x28f8: 0x10028f8,
2268     0x28f9: 0x10028f9,
2269     0x28fa: 0x10028fa,
2270     0x28fb: 0x10028fb,
2271     0x28fc: 0x10028fc,
2272     0x28fd: 0x10028fd,
2273     0x28fe: 0x10028fe,
2274     0x28ff: 0x10028ff
2275 };
2276
2277 var ON_KEYDOWN = 1 << 0; /* Report on keydown, otherwise wait until keypress  */
2278
2279
2280 var specialKeyTable = {
2281     // These generate a keyDown and keyPress in Firefox and Opera
2282     8: [0xFF08, ON_KEYDOWN], // BACKSPACE
2283     13: [0xFF0D, ON_KEYDOWN], // ENTER
2284
2285     // This generates a keyDown and keyPress in Opera
2286     9: [0xFF09, ON_KEYDOWN], // TAB
2287
2288     27: 0xFF1B, // ESCAPE
2289     46: 0xFFFF, // DELETE
2290     36: 0xFF50, // HOME
2291     35: 0xFF57, // END
2292     33: 0xFF55, // PAGE_UP
2293     34: 0xFF56, // PAGE_DOWN
2294     45: 0xFF63, // INSERT
2295     37: 0xFF51, // LEFT
2296     38: 0xFF52, // UP
2297     39: 0xFF53, // RIGHT
2298     40: 0xFF54, // DOWN
2299     16: 0xFFE1, // SHIFT
2300     17: 0xFFE3, // CONTROL
2301     18: 0xFFE9, // Left ALT (Mac Command)
2302     112: 0xFFBE, // F1
2303     113: 0xFFBF, // F2
2304     114: 0xFFC0, // F3
2305     115: 0xFFC1, // F4
2306     116: 0xFFC2, // F5
2307     117: 0xFFC3, // F6
2308     118: 0xFFC4, // F7
2309     119: 0xFFC5, // F8
2310     120: 0xFFC6, // F9
2311     121: 0xFFC7, // F10
2312     122: 0xFFC8, // F11
2313     123: 0xFFC9  // F12
2314 };
2315
2316 function getEventKeySym(ev) {
2317     if (typeof ev.which !== "undefined" && ev.which > 0)
2318         return ev.which;
2319     return ev.keyCode;
2320 }
2321
2322 // This is based on the approach from noVNC. We handle
2323 // everything in keydown that we have all info for, and that
2324 // are not safe to pass on to the browser (as it may do something
2325 // with the key. The rest we pass on to keypress so we can get the
2326 // translated keysym.
2327 function getKeysymSpecial(ev) {
2328     if (ev.keyCode in specialKeyTable) {
2329         var r = specialKeyTable[ev.keyCode];
2330         var flags = 0;
2331         if (typeof r != 'number') {
2332             flags = r[1];
2333             r = r[0];
2334         }
2335         if (ev.type === 'keydown' || flags & ON_KEYDOWN)
2336             return r;
2337     }
2338     // If we don't hold alt or ctrl, then we should be safe to pass
2339     // on to keypressed and look at the translated data
2340     if (!ev.ctrlKey && !ev.altKey)
2341         return null;
2342
2343     var keysym = getEventKeySym(ev);
2344
2345     /* Remap symbols */
2346     switch (keysym) {
2347     case 186 : keysym = 59; break; // ; (IE)
2348     case 187 : keysym = 61; break; // = (IE)
2349     case 188 : keysym = 44; break; // , (Mozilla, IE)
2350     case 109 : // - (Mozilla, Opera)
2351         if (true /* TODO: check if browser is firefox or opera */)
2352             keysym = 45;
2353         break;
2354     case 189 : keysym = 45; break; // - (IE)
2355     case 190 : keysym = 46; break; // . (Mozilla, IE)
2356     case 191 : keysym = 47; break; // / (Mozilla, IE)
2357     case 192 : keysym = 96; break; // ` (Mozilla, IE)
2358     case 219 : keysym = 91; break; // [ (Mozilla, IE)
2359     case 220 : keysym = 92; break; // \ (Mozilla, IE)
2360     case 221 : keysym = 93; break; // ] (Mozilla, IE)
2361     case 222 : keysym = 39; break; // ' (Mozilla, IE)
2362     }
2363
2364     /* Remap shifted and unshifted keys */
2365     if (!!ev.shiftKey) {
2366         switch (keysym) {
2367         case 48 : keysym = 41 ; break; // ) (shifted 0)
2368         case 49 : keysym = 33 ; break; // ! (shifted 1)
2369         case 50 : keysym = 64 ; break; // @ (shifted 2)
2370         case 51 : keysym = 35 ; break; // # (shifted 3)
2371         case 52 : keysym = 36 ; break; // $ (shifted 4)
2372         case 53 : keysym = 37 ; break; // % (shifted 5)
2373         case 54 : keysym = 94 ; break; // ^ (shifted 6)
2374         case 55 : keysym = 38 ; break; // & (shifted 7)
2375         case 56 : keysym = 42 ; break; // * (shifted 8)
2376         case 57 : keysym = 40 ; break; // ( (shifted 9)
2377         case 59 : keysym = 58 ; break; // : (shifted `)
2378         case 61 : keysym = 43 ; break; // + (shifted ;)
2379         case 44 : keysym = 60 ; break; // < (shifted ,)
2380         case 45 : keysym = 95 ; break; // _ (shifted -)
2381         case 46 : keysym = 62 ; break; // > (shifted .)
2382         case 47 : keysym = 63 ; break; // ? (shifted /)
2383         case 96 : keysym = 126; break; // ~ (shifted `)
2384         case 91 : keysym = 123; break; // { (shifted [)
2385         case 92 : keysym = 124; break; // | (shifted \)
2386         case 93 : keysym = 125; break; // } (shifted ])
2387         case 39 : keysym = 34 ; break; // " (shifted ')
2388         }
2389     } else if ((keysym >= 65) && (keysym <=90)) {
2390         /* Remap unshifted A-Z */
2391         keysym += 32;
2392     } else if (ev.keyLocation === 3) {
2393         // numpad keys
2394         switch (keysym) {
2395         case 96 : keysym = 48; break; // 0
2396         case 97 : keysym = 49; break; // 1
2397         case 98 : keysym = 50; break; // 2
2398         case 99 : keysym = 51; break; // 3
2399         case 100: keysym = 52; break; // 4
2400         case 101: keysym = 53; break; // 5
2401         case 102: keysym = 54; break; // 6
2402         case 103: keysym = 55; break; // 7
2403         case 104: keysym = 56; break; // 8
2404         case 105: keysym = 57; break; // 9
2405         case 109: keysym = 45; break; // -
2406         case 110: keysym = 46; break; // .
2407         case 111: keysym = 47; break; // /
2408         }
2409     }
2410
2411     return keysym;
2412 }
2413
2414 /* Translate DOM keyPress event to keysym value */
2415 function getKeysym(ev) {
2416     var keysym, msg;
2417
2418     keysym = getEventKeySym(ev);
2419
2420     if ((keysym > 255) && (keysym < 0xFF00)) {
2421         // Map Unicode outside Latin 1 to gdk keysyms
2422         keysym = unicodeTable[keysym];
2423         if (typeof keysym === 'undefined')
2424             keysym = 0;
2425     }
2426
2427     return keysym;
2428 }
2429
2430 function copyKeyEvent(ev) {
2431     var members = ['type', 'keyCode', 'charCode', 'which',
2432                    'altKey', 'ctrlKey', 'shiftKey',
2433                    'keyLocation', 'keyIdentifier'], i, obj = {};
2434     for (i = 0; i < members.length; i++) {
2435         if (typeof ev[members[i]] !== "undefined")
2436             obj[members[i]] = ev[members[i]];
2437     }
2438     return obj;
2439 }
2440
2441 function pushKeyEvent(fev) {
2442     keyDownList.push(fev);
2443 }
2444
2445 function getKeyEvent(keyCode, pop) {
2446     var i, fev = null;
2447     for (i = keyDownList.length-1; i >= 0; i--) {
2448         if (keyDownList[i].keyCode === keyCode) {
2449             if ((typeof pop !== "undefined") && pop)
2450                 fev = keyDownList.splice(i, 1)[0];
2451             else
2452                 fev = keyDownList[i];
2453             break;
2454         }
2455     }
2456     return fev;
2457 }
2458
2459 function ignoreKeyEvent(ev) {
2460     // Blarg. Some keys have a different keyCode on keyDown vs keyUp
2461     if (ev.keyCode === 229) {
2462         // French AZERTY keyboard dead key.
2463         // Lame thing is that the respective keyUp is 219 so we can't
2464         // properly ignore the keyUp event
2465         return true;
2466     }
2467     return false;
2468 }
2469
2470 function handleKeyDown(e) {
2471     var fev = null, ev = (e ? e : window.event), keysym = null, suppress = false;
2472
2473     fev = copyKeyEvent(ev);
2474
2475     keysym = getKeysymSpecial(ev);
2476     // Save keysym decoding for use in keyUp
2477     fev.keysym = keysym;
2478     if (keysym) {
2479         // If it is a key or key combination that might trigger
2480         // browser behaviors or it has no corresponding keyPress
2481         // event, then send it immediately
2482         if (!ignoreKeyEvent(ev))
2483             sendInput("k", [realWindowWithMouse, keysym, lastState]);
2484         suppress = true;
2485     }
2486
2487     if (! ignoreKeyEvent(ev)) {
2488         // Add it to the list of depressed keys
2489         pushKeyEvent(fev);
2490     }
2491
2492     if (suppress) {
2493         // Suppress bubbling/default actions
2494         return cancelEvent(ev);
2495     }
2496
2497     // Allow the event to bubble and become a keyPress event which
2498     // will have the character code translated
2499     return true;
2500 }
2501
2502 function handleKeyPress(e) {
2503     var ev = (e ? e : window.event), kdlen = keyDownList.length, keysym = null;
2504
2505     if (((ev.which !== "undefined") && (ev.which === 0)) ||
2506         getKeysymSpecial(ev)) {
2507         // Firefox and Opera generate a keyPress event even if keyDown
2508         // is suppressed. But the keys we want to suppress will have
2509         // either:
2510         // - the which attribute set to 0
2511         // - getKeysymSpecial() will identify it
2512         return cancelEvent(ev);
2513     }
2514
2515     keysym = getKeysym(ev);
2516
2517     // Modify the the which attribute in the depressed keys list so
2518     // that the keyUp event will be able to have the character code
2519     // translation available.
2520     if (kdlen > 0) {
2521         keyDownList[kdlen-1].keysym = keysym;
2522     } else {
2523         //log("keyDownList empty when keyPress triggered");
2524     }
2525
2526     // Send the translated keysym
2527     if (keysym > 0)
2528         sendInput ("k", [realWindowWithMouse, keysym, lastState]);
2529
2530     // Stop keypress events just in case
2531     return cancelEvent(ev);
2532 }
2533
2534 function handleKeyUp(e) {
2535     var fev = null, ev = (e ? e : window.event), i, keysym;
2536
2537     fev = getKeyEvent(ev.keyCode, true);
2538
2539     if (fev)
2540         keysym = fev.keysym;
2541     else {
2542         //log("Key event (keyCode = " + ev.keyCode + ") not found on keyDownList");
2543         keysym = 0;
2544     }
2545
2546     if (keysym > 0)
2547         sendInput ("K", [realWindowWithMouse, keysym, lastState]);
2548     return cancelEvent(ev);
2549 }
2550
2551 function onKeyDown (ev) {
2552     updateForEvent(ev);
2553     if (localGrab)
2554         return cancelEvent(ev);
2555     return handleKeyDown(ev);
2556 }
2557
2558 function onKeyPress(ev) {
2559     updateForEvent(ev);
2560     if (localGrab)
2561         return cancelEvent(ev);
2562     return handleKeyPress(ev);
2563 }
2564
2565 function onKeyUp (ev) {
2566     updateForEvent(ev);
2567     if (localGrab)
2568         return cancelEvent(ev);
2569     return handleKeyUp(ev);
2570 }
2571
2572 function cancelEvent(ev)
2573 {
2574     ev = ev ? ev : window.event;
2575     if (ev.stopPropagation)
2576         ev.stopPropagation();
2577     if (ev.preventDefault)
2578         ev.preventDefault();
2579     ev.cancelBubble = true;
2580     ev.cancel = true;
2581     ev.returnValue = false;
2582     return false;
2583 }
2584
2585 function onMouseWheel(ev)
2586 {
2587     updateForEvent(ev);
2588     if (localGrab)
2589         return false;
2590     ev = ev ? ev : window.event;
2591
2592     var id = getSurfaceId(ev);
2593     var pos = getPositionsFromEvent(ev, id);
2594
2595     var offset = ev.detail ? ev.detail : ev.wheelDelta;
2596     var dir = 0;
2597     if (offset > 0)
2598         dir = 1;
2599     sendInput ("s", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, dir]);
2600
2601     return cancelEvent(ev);
2602 }
2603
2604 function setupDocument(document)
2605 {
2606     document.oncontextmenu = function () { return false; };
2607     document.onmousemove = onMouseMove;
2608     document.onmouseover = onMouseOver;
2609     document.onmouseout = onMouseOut;
2610     document.onmousedown = onMouseDown;
2611     document.onmouseup = onMouseUp;
2612     document.onkeydown = onKeyDown;
2613     document.onkeypress = onKeyPress;
2614     document.onkeyup = onKeyUp;
2615
2616     if (document.addEventListener) {
2617       document.addEventListener('DOMMouseScroll', onMouseWheel, false);
2618       document.addEventListener('mousewheel', onMouseWheel, false);
2619     } else if (document.attachEvent) {
2620       element.attachEvent("onmousewheel", onMouseWheel);
2621     }
2622 }
2623
2624 function newWS(loc) {
2625     var ws = null;
2626     if ("WebSocket" in window) {
2627         ws = new WebSocket(loc, "broadway");
2628     } else if ("MozWebSocket" in window) { // Firefox 6
2629         ws = new MozWebSocket(loc);
2630     } else {
2631         alert("WebSocket not supported, broadway will not work!");
2632     }
2633     return ws;
2634 }
2635
2636 function connect()
2637 {
2638     var url = window.location.toString();
2639     var query_string = url.split("?");
2640     if (query_string.length > 1) {
2641         var params = query_string[1].split("&");
2642     }
2643
2644     var loc = window.location.toString().replace("http:", "ws:");
2645     loc = loc.substr(0, loc.lastIndexOf('/')) + "/socket";
2646
2647     var supports_binary = newWS (loc + "-test").binaryType == "blob";
2648     if (supports_binary) {
2649         ws = newWS (loc + "-bin");
2650         ws.binaryType = "arraybuffer";
2651     } else {
2652         ws = newWS (loc);
2653     }
2654
2655     ws.onopen = function() {
2656         inputSocket = ws;
2657         var w, h;
2658         w = window.innerWidth;
2659         h = window.innerHeight;
2660         window.onresize = function(ev) {
2661             var w, h;
2662             w = window.innerWidth;
2663             h = window.innerHeight;
2664             sendInput ("d", [w, h]);
2665         };
2666         sendInput ("d", [w, h]);
2667     };
2668     ws.onclose = function() {
2669         inputSocket = null;
2670     };
2671     ws.onmessage = function(event) {
2672         handleMessage(event.data);
2673     };
2674
2675     setupDocument(document);
2676 }