gtk2/gdk/broadway/broadway.js
Maxim Zakharov b31a80cd64 Adds support for Android/Chrome on-screen keyboard
Adds event listener for input events; converts input data into
key press and key release commands depending on inputType of the event.
2021-01-29 11:23:51 +11:00

2764 lines
66 KiB
JavaScript

/* check if we are on Android and using Chrome */
var isAndroidChrome = false;
{
var ua = navigator.userAgent.toLowerCase();
if (ua.indexOf("android") > -1 && ua.indexOf("chrom") > -1) {
isAndroidChrome = true;
}
}
/* check for the passive option for Event listener */
let passiveSupported = false;
try {
const options = {
get passive() { // This function will be called when the browser
// attempts to access the passive property.
passiveSupported = true;
return false;
}
};
window.addEventListener("test", null, options);
window.removeEventListener("test", null, options);
} catch(err) {
passiveSupported = false;
}
/* Helper functions for debugging */
var logDiv = null;
function log(str) {
if (!logDiv) {
logDiv = document.createElement('div');
document.body.appendChild(logDiv);
logDiv.style["position"] = "absolute";
logDiv.style["right"] = "0px";
}
logDiv.appendChild(document.createTextNode(str));
logDiv.appendChild(document.createElement('br'));
}
/* Helper functions for touch identifier to make it unique on Android */
var globalTouchIdentifier = Math.round(Date.now() / 1000);
function touchIdentifierStart(tId)
{
if (isAndroidChrome) {
if (tId == 0) {
return ++globalTouchIdentifier;
}
return globalTouchIdentifier + tId;
}
return tId;
}
function touchIdentifier(tId)
{
if (isAndroidChrome) {
return globalTouchIdentifier + tId;
}
return tId;
}
function getStackTrace()
{
var callstack = [];
var isCallstackPopulated = false;
try {
i.dont.exist+=0;
} catch(e) {
if (e.stack) { // Firefox
var lines = e.stack.split("\n");
for (var i=0, len=lines.length; i<len; i++) {
if (lines[i].match(/^\s*[A-Za-z0-9\-_\$]+\(/)) {
callstack.push(lines[i]);
}
}
// Remove call to getStackTrace()
callstack.shift();
isCallstackPopulated = true;
} else if (window.opera && e.message) { // Opera
var lines = e.message.split("\n");
for (var i=0, len=lines.length; i<len; i++) {
if (lines[i].match(/^\s*[A-Za-z0-9\-_\$]+\(/)) {
var entry = lines[i];
// Append next line also since it has the file info
if (lines[i+1]) {
entry += " at " + lines[i+1];
i++;
}
callstack.push(entry);
}
}
// Remove call to getStackTrace()
callstack.shift();
isCallstackPopulated = true;
}
}
if (!isCallstackPopulated) { //IE and Safari
var currentFunction = arguments.callee.caller;
while (currentFunction) {
var fn = currentFunction.toString();
var fname = fn.substring(fn.indexOf("function") + 8, fn.indexOf("(")) || "anonymous";
callstack.push(fname);
currentFunction = currentFunction.caller;
}
}
return callstack;
}
function logStackTrace(len) {
var callstack = getStackTrace();
var end = callstack.length;
if (len > 0)
end = Math.min(len + 1, end);
for (var i = 1; i < end; i++)
log(callstack[i]);
}
function resizeCanvas(canvas, w, h)
{
/* Canvas resize clears the data, so we need to save it first */
var tmpCanvas = canvas.ownerDocument.createElement("canvas");
tmpCanvas.width = canvas.width;
tmpCanvas.height = canvas.height;
var tmpContext = tmpCanvas.getContext("2d");
tmpContext.globalCompositeOperation = "copy";
tmpContext.drawImage(canvas, 0, 0, tmpCanvas.width, tmpCanvas.height);
canvas.width = w;
canvas.height = h;
var context = canvas.getContext("2d");
context.globalCompositeOperation = "copy";
context.drawImage(tmpCanvas, 0, 0, tmpCanvas.width, tmpCanvas.height);
}
var grab = new Object();
grab.window = null;
grab.ownerEvents = false;
grab.implicit = false;
var keyDownList = [];
var inputList = [];
var lastSerial = 0;
var lastX = 0;
var lastY = 0;
var lastState;
var lastTimeStamp = 0;
var realWindowWithMouse = 0;
var windowWithMouse = 0;
var surfaces = {};
var stackingOrder = [];
var outstandingCommands = new Array();
var inputSocket = null;
var debugDecoding = false;
var fakeInput = null;
var showKeyboard = false;
var showKeyboardChanged = false;
var firstTouchDownId = null;
var GDK_CROSSING_NORMAL = 0;
var GDK_CROSSING_GRAB = 1;
var GDK_CROSSING_UNGRAB = 2;
// GdkModifierType
var GDK_SHIFT_MASK = 1 << 0;
var GDK_LOCK_MASK = 1 << 1;
var GDK_CONTROL_MASK = 1 << 2;
var GDK_MOD1_MASK = 1 << 3;
var GDK_MOD2_MASK = 1 << 4;
var GDK_MOD3_MASK = 1 << 5;
var GDK_MOD4_MASK = 1 << 6;
var GDK_MOD5_MASK = 1 << 7;
var GDK_BUTTON1_MASK = 1 << 8;
var GDK_BUTTON2_MASK = 1 << 9;
var GDK_BUTTON3_MASK = 1 << 10;
var GDK_BUTTON4_MASK = 1 << 11;
var GDK_BUTTON5_MASK = 1 << 12;
var GDK_SUPER_MASK = 1 << 26;
var GDK_HYPER_MASK = 1 << 27;
var GDK_META_MASK = 1 << 28;
var GDK_RELEASE_MASK = 1 << 30;
function getButtonMask (button) {
if (button == 1)
return GDK_BUTTON1_MASK;
if (button == 2)
return GDK_BUTTON2_MASK;
if (button == 3)
return GDK_BUTTON3_MASK;
if (button == 4)
return GDK_BUTTON4_MASK;
if (button == 5)
return GDK_BUTTON5_MASK;
return 0;
}
function sendConfigureNotify(surface)
{
sendInput("w", [surface.id, surface.x, surface.y, surface.width, surface.height]);
}
var positionIndex = 0;
function cmdCreateSurface(id, x, y, width, height, isTemp)
{
var surface = { id: id, x: x, y:y, width: width, height: height, isTemp: isTemp };
surface.positioned = isTemp;
surface.transientParent = 0;
surface.visible = false;
surface.imageData = null;
var canvas = document.createElement("canvas");
canvas.width = width;
canvas.height = height;
canvas.surface = surface;
surface.canvas = canvas;
var toplevelElement;
toplevelElement = canvas;
document.body.appendChild(canvas);
surface.toplevelElement = toplevelElement;
toplevelElement.style["position"] = "absolute";
/* This positioning isn't strictly right for apps in another topwindow,
* but that will be fixed up when showing. */
toplevelElement.style["left"] = surface.x + "px";
toplevelElement.style["top"] = surface.y + "px";
toplevelElement.style["display"] = "inline";
toplevelElement.style["visibility"] = "hidden";
surfaces[id] = surface;
stackingOrder.push(surface);
sendConfigureNotify(surface);
}
function cmdShowSurface(id)
{
var surface = surfaces[id];
if (surface.visible)
return;
surface.visible = true;
var xOffset = surface.x;
var yOffset = surface.y;
surface.toplevelElement.style["left"] = xOffset + "px";
surface.toplevelElement.style["top"] = yOffset + "px";
surface.toplevelElement.style["visibility"] = "visible";
restackWindows();
}
function cmdHideSurface(id)
{
if (grab.window == id)
doUngrab();
var surface = surfaces[id];
if (!surface.visible)
return;
surface.visible = false;
var element = surface.toplevelElement;
element.style["visibility"] = "hidden";
}
function cmdSetTransientFor(id, parentId)
{
var surface = surfaces[id];
if (surface === undefined) return;
if (surface.transientParent == parentId)
return;
surface.transientParent = parentId;
if (parentId != 0 && surfaces[parentId]) {
moveToHelper(surface, stackingOrder.indexOf(surfaces[parentId])+1);
}
if (surface.visible) {
restackWindows();
}
}
function restackWindows() {
for (var i = 0; i < stackingOrder.length; i++) {
var surface = stackingOrder[i];
surface.toplevelElement.style.zIndex = i;
}
}
function moveToHelper(surface, position) {
var i = stackingOrder.indexOf(surface);
stackingOrder.splice(i, 1);
if (position != undefined)
stackingOrder.splice(position, 0, surface);
else
stackingOrder.push(surface);
for (var cid in surfaces) {
var child = surfaces[cid];
if (child.transientParent == surface.id) {
moveToHelper(child, stackingOrder.indexOf(surface) + 1);
}
}
}
function cmdDeleteSurface(id)
{
if (grab.window == id)
doUngrab();
var surface = surfaces[id];
var i = stackingOrder.indexOf(surface);
if (i >= 0)
stackingOrder.splice(i, 1);
var canvas = surface.canvas;
canvas.parentNode.removeChild(canvas);
if (id == windowWithMouse) {
windowWithMouse = 0;
}
if (id == realWindowWithMouse) {
realWindowWithMouse = 0;
firstTouchDownId = null;
}
delete surfaces[id];
}
function cmdMoveResizeSurface(id, has_pos, x, y, has_size, w, h)
{
var surface = surfaces[id];
if (has_pos) {
surface.positioned = true;
surface.x = x;
surface.y = y;
}
if (has_size) {
surface.width = w;
surface.height = h;
}
if (has_size)
resizeCanvas(surface.canvas, w, h);
if (surface.visible) {
if (has_pos) {
var xOffset = surface.x;
var yOffset = surface.y;
var element = surface.canvas;
element.style["left"] = xOffset + "px";
element.style["top"] = yOffset + "px";
}
}
sendConfigureNotify(surface);
}
function cmdRaiseSurface(id)
{
var surface = surfaces[id];
if (surface === undefined) return;
moveToHelper(surface);
restackWindows();
}
function cmdLowerSurface(id)
{
var surface = surfaces[id];
if (surface === undefined) return;
moveToHelper(surface, 0);
restackWindows();
}
function copyRect(src, srcX, srcY, dest, destX, destY, width, height)
{
// Clip to src
if (srcX + width > src.width)
width = src.width - srcX;
if (srcY + height > src.height)
height = src.height - srcY;
// Clip to dest
if (destX + width > dest.width)
width = dest.width - destX;
if (destY + height > dest.height)
height = dest.height - destY;
var srcRect = src.width * 4 * srcY + srcX * 4;
var destRect = dest.width * 4 * destY + destX * 4;
for (var i = 0; i < height; i++) {
var line = src.data.subarray(srcRect, srcRect + width *4);
dest.data.set(line, destRect);
srcRect += src.width * 4;
destRect += dest.width * 4;
}
}
function markRun(dest, start, length, r, g, b)
{
for (var i = start; i < start + length * 4; i += 4) {
dest[i+0] = dest[i+0] / 2 | 0 + r;
dest[i+1] = dest[i+1] / 2 | 0 + g;
dest[i+2] = dest[i+2] / 2 | 0 + b;
}
}
function markRect(src, srcX, srcY, dest, destX, destY, width, height, r, g, b)
{
// Clip to src
if (srcX + width > src.width)
width = src.width - srcX;
if (srcY + height > src.height)
height = src.height - srcY;
// Clip to dest
if (destX + width > dest.width)
width = dest.width - destX;
if (destY + height > dest.height)
height = dest.height - destY;
var destRect = dest.width * 4 * destY + destX * 4;
for (var i = 0; i < height; i++) {
if (i == 0 || i == height-1)
markRun(dest.data, destRect, width, 0, 0, 0);
else {
markRun(dest.data, destRect, 1, 0 ,0, 0);
markRun(dest.data, destRect+4, width-2, r, g, b);
markRun(dest.data, destRect+4*width-4, 1, 0, 0, 0);
}
destRect += dest.width * 4;
}
}
function decodeBuffer(context, oldData, w, h, data, debug)
{
var i, j;
var imageData = context.createImageData(w, h);
if (oldData != null) {
// Copy old frame into new buffer
copyRect(oldData, 0, 0, imageData, 0, 0, oldData.width, oldData.height);
}
var src = 0;
var dest = 0;
while (src < data.length) {
var b = data[src++];
var g = data[src++];
var r = data[src++];
var alpha = data[src++];
var len, start;
if (alpha != 0) {
// Regular data is red
if (debug) {
r = r / 2 | 0 + 128;
g = g / 2 | 0;
b = r / 2 | 0;
}
imageData.data[dest++] = r;
imageData.data[dest++] = g;
imageData.data[dest++] = b;
imageData.data[dest++] = alpha;
} else {
var cmd = r & 0xf0;
switch (cmd) {
case 0x00: // Transparent pixel
//log("Got transparent");
imageData.data[dest++] = 0;
imageData.data[dest++] = 0;
imageData.data[dest++] = 0;
imageData.data[dest++] = 0;
break;
case 0x10: // Delta 0 run
len = (r & 0xf) << 16 | g << 8 | b;
//log("Got delta0, len: " + len);
dest += len * 4;
break;
case 0x20: // Block reference
var blockid = (r & 0xf) << 16 | g << 8 | b;
var block_stride = (oldData.width + 32 - 1) / 32 | 0;
var srcY = (blockid / block_stride | 0) * 32;
var srcX = (blockid % block_stride | 0) * 32;
b = data[src++];
g = data[src++];
r = data[src++];
alpha = data[src++];
var destX = alpha << 8 | r;
var destY = g << 8 | b;
copyRect(oldData, srcX, srcY, imageData, destX, destY, 32, 32);
if (debug) // blocks are green
markRect(oldData, srcX, srcY, imageData, destX, destY, 32, 32, 0x00, 128, 0x00);
//log("Got block, id: " + blockid + "(" + srcX +"," + srcY + ") at " + destX + "," + destY);
break;
case 0x30: // Color run
len = (r & 0xf) << 16 | g << 8 | b;
//log("Got color run, len: " + len);
b = data[src++];
g = data[src++];
r = data[src++];
alpha = data[src++];
start = dest;
for (i = 0; i < len; i++) {
imageData.data[dest++] = r;
imageData.data[dest++] = g;
imageData.data[dest++] = b;
imageData.data[dest++] = alpha;
}
if (debug) // Color runs are blue
markRun(imageData.data, start, len, 0x00, 0x00, 128);
break;
case 0x40: // Delta run
len = (r & 0xf) << 16 | g << 8 | b;
//log("Got delta run, len: " + len);
b = data[src++];
g = data[src++];
r = data[src++];
alpha = data[src++];
start = dest;
for (i = 0; i < len; i++) {
imageData.data[dest] = (imageData.data[dest] + r) & 0xff;
dest++;
imageData.data[dest] = (imageData.data[dest] + g) & 0xff;
dest++;
imageData.data[dest] = (imageData.data[dest] + b) & 0xff;
dest++;
imageData.data[dest] = (imageData.data[dest] + alpha) & 0xff;
dest++;
}
if (debug) // Delta runs are violet
markRun(imageData.data, start, len, 0xff, 0x00, 0xff);
break;
default:
alert("Unknown buffer commend " + cmd);
}
}
}
return imageData;
}
function cmdPutBuffer(id, w, h, compressed)
{
var surface = surfaces[id];
var context = surface.canvas.getContext("2d");
var inflate = new Zlib.RawInflate(compressed);
var data = inflate.decompress();
var imageData = decodeBuffer (context, surface.imageData, w, h, data, debugDecoding);
context.imageSmoothingEnabled = false;
context.putImageData(imageData, 0, 0);
if (debugDecoding)
imageData = decodeBuffer (context, surface.imageData, w, h, data, false);
surface.imageData = imageData;
}
function cmdGrabPointer(id, ownerEvents)
{
doGrab(id, ownerEvents, false);
sendInput ("g", []);
}
function cmdUngrabPointer()
{
sendInput ("u", []);
if (grab.window)
doUngrab();
}
var active = false;
function handleCommands(cmd)
{
if (!active) {
start();
active = true;
}
while (cmd.pos < cmd.length) {
var id, x, y, w, h, q;
var command = cmd.get_char();
lastSerial = cmd.get_32();
switch (command) {
case 'D':
alert ("disconnected");
inputSocket = null;
break;
case 's': // create new surface
id = cmd.get_16();
x = cmd.get_16s();
y = cmd.get_16s();
w = cmd.get_16();
h = cmd.get_16();
var isTemp = cmd.get_bool();
cmdCreateSurface(id, x, y, w, h, isTemp);
break;
case 'S': // Show a surface
id = cmd.get_16();
cmdShowSurface(id);
break;
case 'H': // Hide a surface
id = cmd.get_16();
cmdHideSurface(id);
break;
case 'p': // Set transient parent
id = cmd.get_16();
var parentId = cmd.get_16();
cmdSetTransientFor(id, parentId);
break;
case 'd': // Delete surface
id = cmd.get_16();
cmdDeleteSurface(id);
break;
case 'm': // Move a surface
id = cmd.get_16();
var ops = cmd.get_flags();
var has_pos = ops & 1;
if (has_pos) {
x = cmd.get_16s();
y = cmd.get_16s();
}
var has_size = ops & 2;
if (has_size) {
w = cmd.get_16();
h = cmd.get_16();
}
cmdMoveResizeSurface(id, has_pos, x, y, has_size, w, h);
break;
case 'r': // Raise a surface
id = cmd.get_16();
cmdRaiseSurface(id);
break;
case 'R': // Lower a surface
id = cmd.get_16();
cmdLowerSurface(id);
break;
case 'b': // Put image buffer
id = cmd.get_16();
w = cmd.get_16();
h = cmd.get_16();
var data = cmd.get_data();
cmdPutBuffer(id, w, h, data);
break;
case 'g': // Grab
id = cmd.get_16();
var ownerEvents = cmd.get_bool ();
cmdGrabPointer(id, ownerEvents);
break;
case 'u': // Ungrab
cmdUngrabPointer();
break;
case 'k': // show keyboard
showKeyboard = cmd.get_16() != 0;
showKeyboardChanged = true;
break;
default:
alert("Unknown op " + command);
}
}
return true;
}
function handleOutstanding()
{
while (outstandingCommands.length > 0) {
var cmd = outstandingCommands.shift();
if (!handleCommands(cmd)) {
outstandingCommands.unshift(cmd);
return;
}
}
}
function BinCommands(message) {
this.arraybuffer = message;
this.u8 = new Uint8Array(message);
this.length = this.u8.length;
this.pos = 0;
}
BinCommands.prototype.get_char = function() {
return String.fromCharCode(this.u8[this.pos++]);
};
BinCommands.prototype.get_bool = function() {
return this.u8[this.pos++] != 0;
};
BinCommands.prototype.get_flags = function() {
return this.u8[this.pos++];
}
BinCommands.prototype.get_16 = function() {
var v =
this.u8[this.pos] +
(this.u8[this.pos+1] << 8);
this.pos = this.pos + 2;
return v;
};
BinCommands.prototype.get_16s = function() {
var v = this.get_16 ();
if (v > 32767)
return v - 65536;
else
return v;
};
BinCommands.prototype.get_32 = function() {
var v =
this.u8[this.pos] +
(this.u8[this.pos+1] << 8) +
(this.u8[this.pos+2] << 16) +
(this.u8[this.pos+3] << 24);
this.pos = this.pos + 4;
return v;
};
BinCommands.prototype.get_data = function() {
var size = this.get_32();
var data = new Uint8Array (this.arraybuffer, this.pos, size);
this.pos = this.pos + size;
return data;
};
function handleMessage(message)
{
var cmd = new BinCommands(message);
outstandingCommands.push(cmd);
if (outstandingCommands.length == 1) {
handleOutstanding();
}
}
function getSurfaceId(ev) {
var surface = ev.target.surface;
if (surface != undefined)
return surface.id;
return 0;
}
function sendInput(cmd, args)
{
if (inputSocket == null)
return;
var fullArgs = [cmd.charCodeAt(0), lastSerial, lastTimeStamp].concat(args);
var buffer = new ArrayBuffer(fullArgs.length * 4);
var view = new DataView(buffer);
fullArgs.forEach(function(arg, i) {
view.setInt32(i*4, arg, false);
});
inputSocket.send(buffer);
}
function getPositionsFromAbsCoord(absX, absY, relativeId) {
var res = Object();
res.rootX = absX;
res.rootY = absY;
res.winX = absX;
res.winY = absY;
if (relativeId != 0) {
var surface = surfaces[relativeId];
res.winX = res.winX - surface.x;
res.winY = res.winY - surface.y;
}
return res;
}
function getPositionsFromEvent(ev, relativeId) {
var absX, absY;
absX = ev.pageX;
absY = ev.pageY;
var res = getPositionsFromAbsCoord(absX, absY, relativeId);
lastX = res.rootX;
lastY = res.rootY;
return res;
}
function getEffectiveEventTarget (id) {
if (grab.window != null) {
if (!grab.ownerEvents)
return grab.window;
if (id == 0)
return grab.window;
}
return id;
}
function updateKeyboardStatus() {
if (fakeInput != null && showKeyboardChanged) {
showKeyboardChanged = false;
if (showKeyboard) {
if (isAndroidChrome) {
fakeInput.blur();
fakeInput.value = ' '.repeat(80); // TODO: Should be exchange with broadway server
// to bring real value here.
}
fakeInput.focus();
//if (isAndroidChrome) fakeInput.click();
}
else
fakeInput.blur();
}
}
function updateForEvent(ev) {
lastState &= ~(GDK_SHIFT_MASK|GDK_CONTROL_MASK|GDK_MOD1_MASK);
if (ev.shiftKey)
lastState |= GDK_SHIFT_MASK;
if (ev.ctrlKey)
lastState |= GDK_CONTROL_MASK;
if (ev.altKey)
lastState |= GDK_MOD1_MASK;
lastTimeStamp = ev.timeStamp;
}
function onMouseMove (ev) {
updateForEvent(ev);
var id = getSurfaceId(ev);
id = getEffectiveEventTarget (id);
var pos = getPositionsFromEvent(ev, id);
sendInput ("m", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState]);
}
function onMouseOver (ev) {
updateForEvent(ev);
var id = getSurfaceId(ev);
realWindowWithMouse = id;
id = getEffectiveEventTarget (id);
var pos = getPositionsFromEvent(ev, id);
windowWithMouse = id;
if (windowWithMouse != 0) {
sendInput ("e", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
}
}
function onMouseOut (ev) {
updateForEvent(ev);
var id = getSurfaceId(ev);
var origId = id;
id = getEffectiveEventTarget (id);
var pos = getPositionsFromEvent(ev, id);
if (id != 0) {
sendInput ("l", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
}
realWindowWithMouse = 0;
windowWithMouse = 0;
}
function doGrab(id, ownerEvents, implicit) {
var pos;
if (windowWithMouse != id) {
if (windowWithMouse != 0) {
pos = getPositionsFromAbsCoord(lastX, lastY, windowWithMouse);
sendInput ("l", [realWindowWithMouse, windowWithMouse, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_GRAB]);
}
pos = getPositionsFromAbsCoord(lastX, lastY, id);
sendInput ("e", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_GRAB]);
windowWithMouse = id;
}
grab.window = id;
grab.ownerEvents = ownerEvents;
grab.implicit = implicit;
}
function doUngrab() {
var pos;
if (realWindowWithMouse != windowWithMouse) {
if (windowWithMouse != 0) {
pos = getPositionsFromAbsCoord(lastX, lastY, windowWithMouse);
sendInput ("l", [realWindowWithMouse, windowWithMouse, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_UNGRAB]);
}
if (realWindowWithMouse != 0) {
pos = getPositionsFromAbsCoord(lastX, lastY, realWindowWithMouse);
sendInput ("e", [realWindowWithMouse, realWindowWithMouse, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_UNGRAB]);
}
windowWithMouse = realWindowWithMouse;
}
grab.window = null;
}
function onMouseDown (ev) {
updateForEvent(ev);
var button = ev.button + 1;
lastState = lastState | getButtonMask (button);
var id = getSurfaceId(ev);
id = getEffectiveEventTarget (id);
var pos = getPositionsFromEvent(ev, id);
if (grab.window == null)
doGrab (id, false, true);
sendInput ("b", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, button]);
return false;
}
function onMouseUp (ev) {
updateForEvent(ev);
var button = ev.button + 1;
lastState = lastState & ~getButtonMask (button);
var evId = getSurfaceId(ev);
id = getEffectiveEventTarget (evId);
var pos = getPositionsFromEvent(ev, id);
sendInput ("B", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, button]);
if (grab.window != null && grab.implicit)
doUngrab();
return false;
}
/* Some of the keyboard handling code is from noVNC and
* (c) Joel Martin (github@martintribe.org), used with permission
* Original code at:
* https://github.com/kanaka/noVNC/blob/master/include/input.js
*/
var unicodeTable = {
0x0104: 0x01a1,
0x02D8: 0x01a2,
0x0141: 0x01a3,
0x013D: 0x01a5,
0x015A: 0x01a6,
0x0160: 0x01a9,
0x015E: 0x01aa,
0x0164: 0x01ab,
0x0179: 0x01ac,
0x017D: 0x01ae,
0x017B: 0x01af,
0x0105: 0x01b1,
0x02DB: 0x01b2,
0x0142: 0x01b3,
0x013E: 0x01b5,
0x015B: 0x01b6,
0x02C7: 0x01b7,
0x0161: 0x01b9,
0x015F: 0x01ba,
0x0165: 0x01bb,
0x017A: 0x01bc,
0x02DD: 0x01bd,
0x017E: 0x01be,
0x017C: 0x01bf,
0x0154: 0x01c0,
0x0102: 0x01c3,
0x0139: 0x01c5,
0x0106: 0x01c6,
0x010C: 0x01c8,
0x0118: 0x01ca,
0x011A: 0x01cc,
0x010E: 0x01cf,
0x0110: 0x01d0,
0x0143: 0x01d1,
0x0147: 0x01d2,
0x0150: 0x01d5,
0x0158: 0x01d8,
0x016E: 0x01d9,
0x0170: 0x01db,
0x0162: 0x01de,
0x0155: 0x01e0,
0x0103: 0x01e3,
0x013A: 0x01e5,
0x0107: 0x01e6,
0x010D: 0x01e8,
0x0119: 0x01ea,
0x011B: 0x01ec,
0x010F: 0x01ef,
0x0111: 0x01f0,
0x0144: 0x01f1,
0x0148: 0x01f2,
0x0151: 0x01f5,
0x0171: 0x01fb,
0x0159: 0x01f8,
0x016F: 0x01f9,
0x0163: 0x01fe,
0x02D9: 0x01ff,
0x0126: 0x02a1,
0x0124: 0x02a6,
0x0130: 0x02a9,
0x011E: 0x02ab,
0x0134: 0x02ac,
0x0127: 0x02b1,
0x0125: 0x02b6,
0x0131: 0x02b9,
0x011F: 0x02bb,
0x0135: 0x02bc,
0x010A: 0x02c5,
0x0108: 0x02c6,
0x0120: 0x02d5,
0x011C: 0x02d8,
0x016C: 0x02dd,
0x015C: 0x02de,
0x010B: 0x02e5,
0x0109: 0x02e6,
0x0121: 0x02f5,
0x011D: 0x02f8,
0x016D: 0x02fd,
0x015D: 0x02fe,
0x0138: 0x03a2,
0x0156: 0x03a3,
0x0128: 0x03a5,
0x013B: 0x03a6,
0x0112: 0x03aa,
0x0122: 0x03ab,
0x0166: 0x03ac,
0x0157: 0x03b3,
0x0129: 0x03b5,
0x013C: 0x03b6,
0x0113: 0x03ba,
0x0123: 0x03bb,
0x0167: 0x03bc,
0x014A: 0x03bd,
0x014B: 0x03bf,
0x0100: 0x03c0,
0x012E: 0x03c7,
0x0116: 0x03cc,
0x012A: 0x03cf,
0x0145: 0x03d1,
0x014C: 0x03d2,
0x0136: 0x03d3,
0x0172: 0x03d9,
0x0168: 0x03dd,
0x016A: 0x03de,
0x0101: 0x03e0,
0x012F: 0x03e7,
0x0117: 0x03ec,
0x012B: 0x03ef,
0x0146: 0x03f1,
0x014D: 0x03f2,
0x0137: 0x03f3,
0x0173: 0x03f9,
0x0169: 0x03fd,
0x016B: 0x03fe,
0x1E02: 0x1001e02,
0x1E03: 0x1001e03,
0x1E0A: 0x1001e0a,
0x1E80: 0x1001e80,
0x1E82: 0x1001e82,
0x1E0B: 0x1001e0b,
0x1EF2: 0x1001ef2,
0x1E1E: 0x1001e1e,
0x1E1F: 0x1001e1f,
0x1E40: 0x1001e40,
0x1E41: 0x1001e41,
0x1E56: 0x1001e56,
0x1E81: 0x1001e81,
0x1E57: 0x1001e57,
0x1E83: 0x1001e83,
0x1E60: 0x1001e60,
0x1EF3: 0x1001ef3,
0x1E84: 0x1001e84,
0x1E85: 0x1001e85,
0x1E61: 0x1001e61,
0x0174: 0x1000174,
0x1E6A: 0x1001e6a,
0x0176: 0x1000176,
0x0175: 0x1000175,
0x1E6B: 0x1001e6b,
0x0177: 0x1000177,
0x0152: 0x13bc,
0x0153: 0x13bd,
0x0178: 0x13be,
0x203E: 0x047e,
0x3002: 0x04a1,
0x300C: 0x04a2,
0x300D: 0x04a3,
0x3001: 0x04a4,
0x30FB: 0x04a5,
0x30F2: 0x04a6,
0x30A1: 0x04a7,
0x30A3: 0x04a8,
0x30A5: 0x04a9,
0x30A7: 0x04aa,
0x30A9: 0x04ab,
0x30E3: 0x04ac,
0x30E5: 0x04ad,
0x30E7: 0x04ae,
0x30C3: 0x04af,
0x30FC: 0x04b0,
0x30A2: 0x04b1,
0x30A4: 0x04b2,
0x30A6: 0x04b3,
0x30A8: 0x04b4,
0x30AA: 0x04b5,
0x30AB: 0x04b6,
0x30AD: 0x04b7,
0x30AF: 0x04b8,
0x30B1: 0x04b9,
0x30B3: 0x04ba,
0x30B5: 0x04bb,
0x30B7: 0x04bc,
0x30B9: 0x04bd,
0x30BB: 0x04be,
0x30BD: 0x04bf,
0x30BF: 0x04c0,
0x30C1: 0x04c1,
0x30C4: 0x04c2,
0x30C6: 0x04c3,
0x30C8: 0x04c4,
0x30CA: 0x04c5,
0x30CB: 0x04c6,
0x30CC: 0x04c7,
0x30CD: 0x04c8,
0x30CE: 0x04c9,
0x30CF: 0x04ca,
0x30D2: 0x04cb,
0x30D5: 0x04cc,
0x30D8: 0x04cd,
0x30DB: 0x04ce,
0x30DE: 0x04cf,
0x30DF: 0x04d0,
0x30E0: 0x04d1,
0x30E1: 0x04d2,
0x30E2: 0x04d3,
0x30E4: 0x04d4,
0x30E6: 0x04d5,
0x30E8: 0x04d6,
0x30E9: 0x04d7,
0x30EA: 0x04d8,
0x30EB: 0x04d9,
0x30EC: 0x04da,
0x30ED: 0x04db,
0x30EF: 0x04dc,
0x30F3: 0x04dd,
0x309B: 0x04de,
0x309C: 0x04df,
0x06F0: 0x10006f0,
0x06F1: 0x10006f1,
0x06F2: 0x10006f2,
0x06F3: 0x10006f3,
0x06F4: 0x10006f4,
0x06F5: 0x10006f5,
0x06F6: 0x10006f6,
0x06F7: 0x10006f7,
0x06F8: 0x10006f8,
0x06F9: 0x10006f9,
0x066A: 0x100066a,
0x0670: 0x1000670,
0x0679: 0x1000679,
0x067E: 0x100067e,
0x0686: 0x1000686,
0x0688: 0x1000688,
0x0691: 0x1000691,
0x060C: 0x05ac,
0x06D4: 0x10006d4,
0x0660: 0x1000660,
0x0661: 0x1000661,
0x0662: 0x1000662,
0x0663: 0x1000663,
0x0664: 0x1000664,
0x0665: 0x1000665,
0x0666: 0x1000666,
0x0667: 0x1000667,
0x0668: 0x1000668,
0x0669: 0x1000669,
0x061B: 0x05bb,
0x061F: 0x05bf,
0x0621: 0x05c1,
0x0622: 0x05c2,
0x0623: 0x05c3,
0x0624: 0x05c4,
0x0625: 0x05c5,
0x0626: 0x05c6,
0x0627: 0x05c7,
0x0628: 0x05c8,
0x0629: 0x05c9,
0x062A: 0x05ca,
0x062B: 0x05cb,
0x062C: 0x05cc,
0x062D: 0x05cd,
0x062E: 0x05ce,
0x062F: 0x05cf,
0x0630: 0x05d0,
0x0631: 0x05d1,
0x0632: 0x05d2,
0x0633: 0x05d3,
0x0634: 0x05d4,
0x0635: 0x05d5,
0x0636: 0x05d6,
0x0637: 0x05d7,
0x0638: 0x05d8,
0x0639: 0x05d9,
0x063A: 0x05da,
0x0640: 0x05e0,
0x0641: 0x05e1,
0x0642: 0x05e2,
0x0643: 0x05e3,
0x0644: 0x05e4,
0x0645: 0x05e5,
0x0646: 0x05e6,
0x0647: 0x05e7,
0x0648: 0x05e8,
0x0649: 0x05e9,
0x064A: 0x05ea,
0x064B: 0x05eb,
0x064C: 0x05ec,
0x064D: 0x05ed,
0x064E: 0x05ee,
0x064F: 0x05ef,
0x0650: 0x05f0,
0x0651: 0x05f1,
0x0652: 0x05f2,
0x0653: 0x1000653,
0x0654: 0x1000654,
0x0655: 0x1000655,
0x0698: 0x1000698,
0x06A4: 0x10006a4,
0x06A9: 0x10006a9,
0x06AF: 0x10006af,
0x06BA: 0x10006ba,
0x06BE: 0x10006be,
0x06CC: 0x10006cc,
0x06D2: 0x10006d2,
0x06C1: 0x10006c1,
0x0492: 0x1000492,
0x0493: 0x1000493,
0x0496: 0x1000496,
0x0497: 0x1000497,
0x049A: 0x100049a,
0x049B: 0x100049b,
0x049C: 0x100049c,
0x049D: 0x100049d,
0x04A2: 0x10004a2,
0x04A3: 0x10004a3,
0x04AE: 0x10004ae,
0x04AF: 0x10004af,
0x04B0: 0x10004b0,
0x04B1: 0x10004b1,
0x04B2: 0x10004b2,
0x04B3: 0x10004b3,
0x04B6: 0x10004b6,
0x04B7: 0x10004b7,
0x04B8: 0x10004b8,
0x04B9: 0x10004b9,
0x04BA: 0x10004ba,
0x04BB: 0x10004bb,
0x04D8: 0x10004d8,
0x04D9: 0x10004d9,
0x04E2: 0x10004e2,
0x04E3: 0x10004e3,
0x04E8: 0x10004e8,
0x04E9: 0x10004e9,
0x04EE: 0x10004ee,
0x04EF: 0x10004ef,
0x0452: 0x06a1,
0x0453: 0x06a2,
0x0451: 0x06a3,
0x0454: 0x06a4,
0x0455: 0x06a5,
0x0456: 0x06a6,
0x0457: 0x06a7,
0x0458: 0x06a8,
0x0459: 0x06a9,
0x045A: 0x06aa,
0x045B: 0x06ab,
0x045C: 0x06ac,
0x0491: 0x06ad,
0x045E: 0x06ae,
0x045F: 0x06af,
0x2116: 0x06b0,
0x0402: 0x06b1,
0x0403: 0x06b2,
0x0401: 0x06b3,
0x0404: 0x06b4,
0x0405: 0x06b5,
0x0406: 0x06b6,
0x0407: 0x06b7,
0x0408: 0x06b8,
0x0409: 0x06b9,
0x040A: 0x06ba,
0x040B: 0x06bb,
0x040C: 0x06bc,
0x0490: 0x06bd,
0x040E: 0x06be,
0x040F: 0x06bf,
0x044E: 0x06c0,
0x0430: 0x06c1,
0x0431: 0x06c2,
0x0446: 0x06c3,
0x0434: 0x06c4,
0x0435: 0x06c5,
0x0444: 0x06c6,
0x0433: 0x06c7,
0x0445: 0x06c8,
0x0438: 0x06c9,
0x0439: 0x06ca,
0x043A: 0x06cb,
0x043B: 0x06cc,
0x043C: 0x06cd,
0x043D: 0x06ce,
0x043E: 0x06cf,
0x043F: 0x06d0,
0x044F: 0x06d1,
0x0440: 0x06d2,
0x0441: 0x06d3,
0x0442: 0x06d4,
0x0443: 0x06d5,
0x0436: 0x06d6,
0x0432: 0x06d7,
0x044C: 0x06d8,
0x044B: 0x06d9,
0x0437: 0x06da,
0x0448: 0x06db,
0x044D: 0x06dc,
0x0449: 0x06dd,
0x0447: 0x06de,
0x044A: 0x06df,
0x042E: 0x06e0,
0x0410: 0x06e1,
0x0411: 0x06e2,
0x0426: 0x06e3,
0x0414: 0x06e4,
0x0415: 0x06e5,
0x0424: 0x06e6,
0x0413: 0x06e7,
0x0425: 0x06e8,
0x0418: 0x06e9,
0x0419: 0x06ea,
0x041A: 0x06eb,
0x041B: 0x06ec,
0x041C: 0x06ed,
0x041D: 0x06ee,
0x041E: 0x06ef,
0x041F: 0x06f0,
0x042F: 0x06f1,
0x0420: 0x06f2,
0x0421: 0x06f3,
0x0422: 0x06f4,
0x0423: 0x06f5,
0x0416: 0x06f6,
0x0412: 0x06f7,
0x042C: 0x06f8,
0x042B: 0x06f9,
0x0417: 0x06fa,
0x0428: 0x06fb,
0x042D: 0x06fc,
0x0429: 0x06fd,
0x0427: 0x06fe,
0x042A: 0x06ff,
0x0386: 0x07a1,
0x0388: 0x07a2,
0x0389: 0x07a3,
0x038A: 0x07a4,
0x03AA: 0x07a5,
0x038C: 0x07a7,
0x038E: 0x07a8,
0x03AB: 0x07a9,
0x038F: 0x07ab,
0x0385: 0x07ae,
0x2015: 0x07af,
0x03AC: 0x07b1,
0x03AD: 0x07b2,
0x03AE: 0x07b3,
0x03AF: 0x07b4,
0x03CA: 0x07b5,
0x0390: 0x07b6,
0x03CC: 0x07b7,
0x03CD: 0x07b8,
0x03CB: 0x07b9,
0x03B0: 0x07ba,
0x03CE: 0x07bb,
0x0391: 0x07c1,
0x0392: 0x07c2,
0x0393: 0x07c3,
0x0394: 0x07c4,
0x0395: 0x07c5,
0x0396: 0x07c6,
0x0397: 0x07c7,
0x0398: 0x07c8,
0x0399: 0x07c9,
0x039A: 0x07ca,
0x039B: 0x07cb,
0x039C: 0x07cc,
0x039D: 0x07cd,
0x039E: 0x07ce,
0x039F: 0x07cf,
0x03A0: 0x07d0,
0x03A1: 0x07d1,
0x03A3: 0x07d2,
0x03A4: 0x07d4,
0x03A5: 0x07d5,
0x03A6: 0x07d6,
0x03A7: 0x07d7,
0x03A8: 0x07d8,
0x03A9: 0x07d9,
0x03B1: 0x07e1,
0x03B2: 0x07e2,
0x03B3: 0x07e3,
0x03B4: 0x07e4,
0x03B5: 0x07e5,
0x03B6: 0x07e6,
0x03B7: 0x07e7,
0x03B8: 0x07e8,
0x03B9: 0x07e9,
0x03BA: 0x07ea,
0x03BB: 0x07eb,
0x03BC: 0x07ec,
0x03BD: 0x07ed,
0x03BE: 0x07ee,
0x03BF: 0x07ef,
0x03C0: 0x07f0,
0x03C1: 0x07f1,
0x03C3: 0x07f2,
0x03C2: 0x07f3,
0x03C4: 0x07f4,
0x03C5: 0x07f5,
0x03C6: 0x07f6,
0x03C7: 0x07f7,
0x03C8: 0x07f8,
0x03C9: 0x07f9,
0x23B7: 0x08a1,
0x2320: 0x08a4,
0x2321: 0x08a5,
0x23A1: 0x08a7,
0x23A3: 0x08a8,
0x23A4: 0x08a9,
0x23A6: 0x08aa,
0x239B: 0x08ab,
0x239D: 0x08ac,
0x239E: 0x08ad,
0x23A0: 0x08ae,
0x23A8: 0x08af,
0x23AC: 0x08b0,
0x2264: 0x08bc,
0x2260: 0x08bd,
0x2265: 0x08be,
0x222B: 0x08bf,
0x2234: 0x08c0,
0x221D: 0x08c1,
0x221E: 0x08c2,
0x2207: 0x08c5,
0x223C: 0x08c8,
0x2243: 0x08c9,
0x21D4: 0x08cd,
0x21D2: 0x08ce,
0x2261: 0x08cf,
0x221A: 0x08d6,
0x2282: 0x08da,
0x2283: 0x08db,
0x2229: 0x08dc,
0x222A: 0x08dd,
0x2227: 0x08de,
0x2228: 0x08df,
0x2202: 0x08ef,
0x0192: 0x08f6,
0x2190: 0x08fb,
0x2191: 0x08fc,
0x2192: 0x08fd,
0x2193: 0x08fe,
0x25C6: 0x09e0,
0x2592: 0x09e1,
0x2409: 0x09e2,
0x240C: 0x09e3,
0x240D: 0x09e4,
0x240A: 0x09e5,
0x2424: 0x09e8,
0x240B: 0x09e9,
0x2518: 0x09ea,
0x2510: 0x09eb,
0x250C: 0x09ec,
0x2514: 0x09ed,
0x253C: 0x09ee,
0x23BA: 0x09ef,
0x23BB: 0x09f0,
0x2500: 0x09f1,
0x23BC: 0x09f2,
0x23BD: 0x09f3,
0x251C: 0x09f4,
0x2524: 0x09f5,
0x2534: 0x09f6,
0x252C: 0x09f7,
0x2502: 0x09f8,
0x2003: 0x0aa1,
0x2002: 0x0aa2,
0x2004: 0x0aa3,
0x2005: 0x0aa4,
0x2007: 0x0aa5,
0x2008: 0x0aa6,
0x2009: 0x0aa7,
0x200A: 0x0aa8,
0x2014: 0x0aa9,
0x2013: 0x0aaa,
0x2026: 0x0aae,
0x2025: 0x0aaf,
0x2153: 0x0ab0,
0x2154: 0x0ab1,
0x2155: 0x0ab2,
0x2156: 0x0ab3,
0x2157: 0x0ab4,
0x2158: 0x0ab5,
0x2159: 0x0ab6,
0x215A: 0x0ab7,
0x2105: 0x0ab8,
0x2012: 0x0abb,
0x215B: 0x0ac3,
0x215C: 0x0ac4,
0x215D: 0x0ac5,
0x215E: 0x0ac6,
0x2122: 0x0ac9,
0x2018: 0x0ad0,
0x2019: 0x0ad1,
0x201C: 0x0ad2,
0x201D: 0x0ad3,
0x211E: 0x0ad4,
0x2032: 0x0ad6,
0x2033: 0x0ad7,
0x271D: 0x0ad9,
0x2663: 0x0aec,
0x2666: 0x0aed,
0x2665: 0x0aee,
0x2720: 0x0af0,
0x2020: 0x0af1,
0x2021: 0x0af2,
0x2713: 0x0af3,
0x2717: 0x0af4,
0x266F: 0x0af5,
0x266D: 0x0af6,
0x2642: 0x0af7,
0x2640: 0x0af8,
0x260E: 0x0af9,
0x2315: 0x0afa,
0x2117: 0x0afb,
0x2038: 0x0afc,
0x201A: 0x0afd,
0x201E: 0x0afe,
0x22A4: 0x0bc2,
0x230A: 0x0bc4,
0x2218: 0x0bca,
0x2395: 0x0bcc,
0x22A5: 0x0bce,
0x25CB: 0x0bcf,
0x2308: 0x0bd3,
0x22A3: 0x0bdc,
0x22A2: 0x0bfc,
0x2017: 0x0cdf,
0x05D0: 0x0ce0,
0x05D1: 0x0ce1,
0x05D2: 0x0ce2,
0x05D3: 0x0ce3,
0x05D4: 0x0ce4,
0x05D5: 0x0ce5,
0x05D6: 0x0ce6,
0x05D7: 0x0ce7,
0x05D8: 0x0ce8,
0x05D9: 0x0ce9,
0x05DA: 0x0cea,
0x05DB: 0x0ceb,
0x05DC: 0x0cec,
0x05DD: 0x0ced,
0x05DE: 0x0cee,
0x05DF: 0x0cef,
0x05E0: 0x0cf0,
0x05E1: 0x0cf1,
0x05E2: 0x0cf2,
0x05E3: 0x0cf3,
0x05E4: 0x0cf4,
0x05E5: 0x0cf5,
0x05E6: 0x0cf6,
0x05E7: 0x0cf7,
0x05E8: 0x0cf8,
0x05E9: 0x0cf9,
0x05EA: 0x0cfa,
0x0E01: 0x0da1,
0x0E02: 0x0da2,
0x0E03: 0x0da3,
0x0E04: 0x0da4,
0x0E05: 0x0da5,
0x0E06: 0x0da6,
0x0E07: 0x0da7,
0x0E08: 0x0da8,
0x0E09: 0x0da9,
0x0E0A: 0x0daa,
0x0E0B: 0x0dab,
0x0E0C: 0x0dac,
0x0E0D: 0x0dad,
0x0E0E: 0x0dae,
0x0E0F: 0x0daf,
0x0E10: 0x0db0,
0x0E11: 0x0db1,
0x0E12: 0x0db2,
0x0E13: 0x0db3,
0x0E14: 0x0db4,
0x0E15: 0x0db5,
0x0E16: 0x0db6,
0x0E17: 0x0db7,
0x0E18: 0x0db8,
0x0E19: 0x0db9,
0x0E1A: 0x0dba,
0x0E1B: 0x0dbb,
0x0E1C: 0x0dbc,
0x0E1D: 0x0dbd,
0x0E1E: 0x0dbe,
0x0E1F: 0x0dbf,
0x0E20: 0x0dc0,
0x0E21: 0x0dc1,
0x0E22: 0x0dc2,
0x0E23: 0x0dc3,
0x0E24: 0x0dc4,
0x0E25: 0x0dc5,
0x0E26: 0x0dc6,
0x0E27: 0x0dc7,
0x0E28: 0x0dc8,
0x0E29: 0x0dc9,
0x0E2A: 0x0dca,
0x0E2B: 0x0dcb,
0x0E2C: 0x0dcc,
0x0E2D: 0x0dcd,
0x0E2E: 0x0dce,
0x0E2F: 0x0dcf,
0x0E30: 0x0dd0,
0x0E31: 0x0dd1,
0x0E32: 0x0dd2,
0x0E33: 0x0dd3,
0x0E34: 0x0dd4,
0x0E35: 0x0dd5,
0x0E36: 0x0dd6,
0x0E37: 0x0dd7,
0x0E38: 0x0dd8,
0x0E39: 0x0dd9,
0x0E3A: 0x0dda,
0x0E3F: 0x0ddf,
0x0E40: 0x0de0,
0x0E41: 0x0de1,
0x0E42: 0x0de2,
0x0E43: 0x0de3,
0x0E44: 0x0de4,
0x0E45: 0x0de5,
0x0E46: 0x0de6,
0x0E47: 0x0de7,
0x0E48: 0x0de8,
0x0E49: 0x0de9,
0x0E4A: 0x0dea,
0x0E4B: 0x0deb,
0x0E4C: 0x0dec,
0x0E4D: 0x0ded,
0x0E50: 0x0df0,
0x0E51: 0x0df1,
0x0E52: 0x0df2,
0x0E53: 0x0df3,
0x0E54: 0x0df4,
0x0E55: 0x0df5,
0x0E56: 0x0df6,
0x0E57: 0x0df7,
0x0E58: 0x0df8,
0x0E59: 0x0df9,
0x0587: 0x1000587,
0x0589: 0x1000589,
0x055D: 0x100055d,
0x058A: 0x100058a,
0x055C: 0x100055c,
0x055B: 0x100055b,
0x055E: 0x100055e,
0x0531: 0x1000531,
0x0561: 0x1000561,
0x0532: 0x1000532,
0x0562: 0x1000562,
0x0533: 0x1000533,
0x0563: 0x1000563,
0x0534: 0x1000534,
0x0564: 0x1000564,
0x0535: 0x1000535,
0x0565: 0x1000565,
0x0536: 0x1000536,
0x0566: 0x1000566,
0x0537: 0x1000537,
0x0567: 0x1000567,
0x0538: 0x1000538,
0x0568: 0x1000568,
0x0539: 0x1000539,
0x0569: 0x1000569,
0x053A: 0x100053a,
0x056A: 0x100056a,
0x053B: 0x100053b,
0x056B: 0x100056b,
0x053C: 0x100053c,
0x056C: 0x100056c,
0x053D: 0x100053d,
0x056D: 0x100056d,
0x053E: 0x100053e,
0x056E: 0x100056e,
0x053F: 0x100053f,
0x056F: 0x100056f,
0x0540: 0x1000540,
0x0570: 0x1000570,
0x0541: 0x1000541,
0x0571: 0x1000571,
0x0542: 0x1000542,
0x0572: 0x1000572,
0x0543: 0x1000543,
0x0573: 0x1000573,
0x0544: 0x1000544,
0x0574: 0x1000574,
0x0545: 0x1000545,
0x0575: 0x1000575,
0x0546: 0x1000546,
0x0576: 0x1000576,
0x0547: 0x1000547,
0x0577: 0x1000577,
0x0548: 0x1000548,
0x0578: 0x1000578,
0x0549: 0x1000549,
0x0579: 0x1000579,
0x054A: 0x100054a,
0x057A: 0x100057a,
0x054B: 0x100054b,
0x057B: 0x100057b,
0x054C: 0x100054c,
0x057C: 0x100057c,
0x054D: 0x100054d,
0x057D: 0x100057d,
0x054E: 0x100054e,
0x057E: 0x100057e,
0x054F: 0x100054f,
0x057F: 0x100057f,
0x0550: 0x1000550,
0x0580: 0x1000580,
0x0551: 0x1000551,
0x0581: 0x1000581,
0x0552: 0x1000552,
0x0582: 0x1000582,
0x0553: 0x1000553,
0x0583: 0x1000583,
0x0554: 0x1000554,
0x0584: 0x1000584,
0x0555: 0x1000555,
0x0585: 0x1000585,
0x0556: 0x1000556,
0x0586: 0x1000586,
0x055A: 0x100055a,
0x10D0: 0x10010d0,
0x10D1: 0x10010d1,
0x10D2: 0x10010d2,
0x10D3: 0x10010d3,
0x10D4: 0x10010d4,
0x10D5: 0x10010d5,
0x10D6: 0x10010d6,
0x10D7: 0x10010d7,
0x10D8: 0x10010d8,
0x10D9: 0x10010d9,
0x10DA: 0x10010da,
0x10DB: 0x10010db,
0x10DC: 0x10010dc,
0x10DD: 0x10010dd,
0x10DE: 0x10010de,
0x10DF: 0x10010df,
0x10E0: 0x10010e0,
0x10E1: 0x10010e1,
0x10E2: 0x10010e2,
0x10E3: 0x10010e3,
0x10E4: 0x10010e4,
0x10E5: 0x10010e5,
0x10E6: 0x10010e6,
0x10E7: 0x10010e7,
0x10E8: 0x10010e8,
0x10E9: 0x10010e9,
0x10EA: 0x10010ea,
0x10EB: 0x10010eb,
0x10EC: 0x10010ec,
0x10ED: 0x10010ed,
0x10EE: 0x10010ee,
0x10EF: 0x10010ef,
0x10F0: 0x10010f0,
0x10F1: 0x10010f1,
0x10F2: 0x10010f2,
0x10F3: 0x10010f3,
0x10F4: 0x10010f4,
0x10F5: 0x10010f5,
0x10F6: 0x10010f6,
0x1E8A: 0x1001e8a,
0x012C: 0x100012c,
0x01B5: 0x10001b5,
0x01E6: 0x10001e6,
0x01D2: 0x10001d1,
0x019F: 0x100019f,
0x1E8B: 0x1001e8b,
0x012D: 0x100012d,
0x01B6: 0x10001b6,
0x01E7: 0x10001e7,
0x01D2: 0x10001d2,
0x0275: 0x1000275,
0x018F: 0x100018f,
0x0259: 0x1000259,
0x1E36: 0x1001e36,
0x1E37: 0x1001e37,
0x1EA0: 0x1001ea0,
0x1EA1: 0x1001ea1,
0x1EA2: 0x1001ea2,
0x1EA3: 0x1001ea3,
0x1EA4: 0x1001ea4,
0x1EA5: 0x1001ea5,
0x1EA6: 0x1001ea6,
0x1EA7: 0x1001ea7,
0x1EA8: 0x1001ea8,
0x1EA9: 0x1001ea9,
0x1EAA: 0x1001eaa,
0x1EAB: 0x1001eab,
0x1EAC: 0x1001eac,
0x1EAD: 0x1001ead,
0x1EAE: 0x1001eae,
0x1EAF: 0x1001eaf,
0x1EB0: 0x1001eb0,
0x1EB1: 0x1001eb1,
0x1EB2: 0x1001eb2,
0x1EB3: 0x1001eb3,
0x1EB4: 0x1001eb4,
0x1EB5: 0x1001eb5,
0x1EB6: 0x1001eb6,
0x1EB7: 0x1001eb7,
0x1EB8: 0x1001eb8,
0x1EB9: 0x1001eb9,
0x1EBA: 0x1001eba,
0x1EBB: 0x1001ebb,
0x1EBC: 0x1001ebc,
0x1EBD: 0x1001ebd,
0x1EBE: 0x1001ebe,
0x1EBF: 0x1001ebf,
0x1EC0: 0x1001ec0,
0x1EC1: 0x1001ec1,
0x1EC2: 0x1001ec2,
0x1EC3: 0x1001ec3,
0x1EC4: 0x1001ec4,
0x1EC5: 0x1001ec5,
0x1EC6: 0x1001ec6,
0x1EC7: 0x1001ec7,
0x1EC8: 0x1001ec8,
0x1EC9: 0x1001ec9,
0x1ECA: 0x1001eca,
0x1ECB: 0x1001ecb,
0x1ECC: 0x1001ecc,
0x1ECD: 0x1001ecd,
0x1ECE: 0x1001ece,
0x1ECF: 0x1001ecf,
0x1ED0: 0x1001ed0,
0x1ED1: 0x1001ed1,
0x1ED2: 0x1001ed2,
0x1ED3: 0x1001ed3,
0x1ED4: 0x1001ed4,
0x1ED5: 0x1001ed5,
0x1ED6: 0x1001ed6,
0x1ED7: 0x1001ed7,
0x1ED8: 0x1001ed8,
0x1ED9: 0x1001ed9,
0x1EDA: 0x1001eda,
0x1EDB: 0x1001edb,
0x1EDC: 0x1001edc,
0x1EDD: 0x1001edd,
0x1EDE: 0x1001ede,
0x1EDF: 0x1001edf,
0x1EE0: 0x1001ee0,
0x1EE1: 0x1001ee1,
0x1EE2: 0x1001ee2,
0x1EE3: 0x1001ee3,
0x1EE4: 0x1001ee4,
0x1EE5: 0x1001ee5,
0x1EE6: 0x1001ee6,
0x1EE7: 0x1001ee7,
0x1EE8: 0x1001ee8,
0x1EE9: 0x1001ee9,
0x1EEA: 0x1001eea,
0x1EEB: 0x1001eeb,
0x1EEC: 0x1001eec,
0x1EED: 0x1001eed,
0x1EEE: 0x1001eee,
0x1EEF: 0x1001eef,
0x1EF0: 0x1001ef0,
0x1EF1: 0x1001ef1,
0x1EF4: 0x1001ef4,
0x1EF5: 0x1001ef5,
0x1EF6: 0x1001ef6,
0x1EF7: 0x1001ef7,
0x1EF8: 0x1001ef8,
0x1EF9: 0x1001ef9,
0x01A0: 0x10001a0,
0x01A1: 0x10001a1,
0x01AF: 0x10001af,
0x01B0: 0x10001b0,
0x20A0: 0x10020a0,
0x20A1: 0x10020a1,
0x20A2: 0x10020a2,
0x20A3: 0x10020a3,
0x20A4: 0x10020a4,
0x20A5: 0x10020a5,
0x20A6: 0x10020a6,
0x20A7: 0x10020a7,
0x20A8: 0x10020a8,
0x20A9: 0x10020a9,
0x20AA: 0x10020aa,
0x20AB: 0x10020ab,
0x20AC: 0x20ac,
0x2070: 0x1002070,
0x2074: 0x1002074,
0x2075: 0x1002075,
0x2076: 0x1002076,
0x2077: 0x1002077,
0x2078: 0x1002078,
0x2079: 0x1002079,
0x2080: 0x1002080,
0x2081: 0x1002081,
0x2082: 0x1002082,
0x2083: 0x1002083,
0x2084: 0x1002084,
0x2085: 0x1002085,
0x2086: 0x1002086,
0x2087: 0x1002087,
0x2088: 0x1002088,
0x2089: 0x1002089,
0x2202: 0x1002202,
0x2205: 0x1002205,
0x2208: 0x1002208,
0x2209: 0x1002209,
0x220B: 0x100220B,
0x221A: 0x100221A,
0x221B: 0x100221B,
0x221C: 0x100221C,
0x222C: 0x100222C,
0x222D: 0x100222D,
0x2235: 0x1002235,
0x2245: 0x1002248,
0x2247: 0x1002247,
0x2262: 0x1002262,
0x2263: 0x1002263,
0x2800: 0x1002800,
0x2801: 0x1002801,
0x2802: 0x1002802,
0x2803: 0x1002803,
0x2804: 0x1002804,
0x2805: 0x1002805,
0x2806: 0x1002806,
0x2807: 0x1002807,
0x2808: 0x1002808,
0x2809: 0x1002809,
0x280a: 0x100280a,
0x280b: 0x100280b,
0x280c: 0x100280c,
0x280d: 0x100280d,
0x280e: 0x100280e,
0x280f: 0x100280f,
0x2810: 0x1002810,
0x2811: 0x1002811,
0x2812: 0x1002812,
0x2813: 0x1002813,
0x2814: 0x1002814,
0x2815: 0x1002815,
0x2816: 0x1002816,
0x2817: 0x1002817,
0x2818: 0x1002818,
0x2819: 0x1002819,
0x281a: 0x100281a,
0x281b: 0x100281b,
0x281c: 0x100281c,
0x281d: 0x100281d,
0x281e: 0x100281e,
0x281f: 0x100281f,
0x2820: 0x1002820,
0x2821: 0x1002821,
0x2822: 0x1002822,
0x2823: 0x1002823,
0x2824: 0x1002824,
0x2825: 0x1002825,
0x2826: 0x1002826,
0x2827: 0x1002827,
0x2828: 0x1002828,
0x2829: 0x1002829,
0x282a: 0x100282a,
0x282b: 0x100282b,
0x282c: 0x100282c,
0x282d: 0x100282d,
0x282e: 0x100282e,
0x282f: 0x100282f,
0x2830: 0x1002830,
0x2831: 0x1002831,
0x2832: 0x1002832,
0x2833: 0x1002833,
0x2834: 0x1002834,
0x2835: 0x1002835,
0x2836: 0x1002836,
0x2837: 0x1002837,
0x2838: 0x1002838,
0x2839: 0x1002839,
0x283a: 0x100283a,
0x283b: 0x100283b,
0x283c: 0x100283c,
0x283d: 0x100283d,
0x283e: 0x100283e,
0x283f: 0x100283f,
0x2840: 0x1002840,
0x2841: 0x1002841,
0x2842: 0x1002842,
0x2843: 0x1002843,
0x2844: 0x1002844,
0x2845: 0x1002845,
0x2846: 0x1002846,
0x2847: 0x1002847,
0x2848: 0x1002848,
0x2849: 0x1002849,
0x284a: 0x100284a,
0x284b: 0x100284b,
0x284c: 0x100284c,
0x284d: 0x100284d,
0x284e: 0x100284e,
0x284f: 0x100284f,
0x2850: 0x1002850,
0x2851: 0x1002851,
0x2852: 0x1002852,
0x2853: 0x1002853,
0x2854: 0x1002854,
0x2855: 0x1002855,
0x2856: 0x1002856,
0x2857: 0x1002857,
0x2858: 0x1002858,
0x2859: 0x1002859,
0x285a: 0x100285a,
0x285b: 0x100285b,
0x285c: 0x100285c,
0x285d: 0x100285d,
0x285e: 0x100285e,
0x285f: 0x100285f,
0x2860: 0x1002860,
0x2861: 0x1002861,
0x2862: 0x1002862,
0x2863: 0x1002863,
0x2864: 0x1002864,
0x2865: 0x1002865,
0x2866: 0x1002866,
0x2867: 0x1002867,
0x2868: 0x1002868,
0x2869: 0x1002869,
0x286a: 0x100286a,
0x286b: 0x100286b,
0x286c: 0x100286c,
0x286d: 0x100286d,
0x286e: 0x100286e,
0x286f: 0x100286f,
0x2870: 0x1002870,
0x2871: 0x1002871,
0x2872: 0x1002872,
0x2873: 0x1002873,
0x2874: 0x1002874,
0x2875: 0x1002875,
0x2876: 0x1002876,
0x2877: 0x1002877,
0x2878: 0x1002878,
0x2879: 0x1002879,
0x287a: 0x100287a,
0x287b: 0x100287b,
0x287c: 0x100287c,
0x287d: 0x100287d,
0x287e: 0x100287e,
0x287f: 0x100287f,
0x2880: 0x1002880,
0x2881: 0x1002881,
0x2882: 0x1002882,
0x2883: 0x1002883,
0x2884: 0x1002884,
0x2885: 0x1002885,
0x2886: 0x1002886,
0x2887: 0x1002887,
0x2888: 0x1002888,
0x2889: 0x1002889,
0x288a: 0x100288a,
0x288b: 0x100288b,
0x288c: 0x100288c,
0x288d: 0x100288d,
0x288e: 0x100288e,
0x288f: 0x100288f,
0x2890: 0x1002890,
0x2891: 0x1002891,
0x2892: 0x1002892,
0x2893: 0x1002893,
0x2894: 0x1002894,
0x2895: 0x1002895,
0x2896: 0x1002896,
0x2897: 0x1002897,
0x2898: 0x1002898,
0x2899: 0x1002899,
0x289a: 0x100289a,
0x289b: 0x100289b,
0x289c: 0x100289c,
0x289d: 0x100289d,
0x289e: 0x100289e,
0x289f: 0x100289f,
0x28a0: 0x10028a0,
0x28a1: 0x10028a1,
0x28a2: 0x10028a2,
0x28a3: 0x10028a3,
0x28a4: 0x10028a4,
0x28a5: 0x10028a5,
0x28a6: 0x10028a6,
0x28a7: 0x10028a7,
0x28a8: 0x10028a8,
0x28a9: 0x10028a9,
0x28aa: 0x10028aa,
0x28ab: 0x10028ab,
0x28ac: 0x10028ac,
0x28ad: 0x10028ad,
0x28ae: 0x10028ae,
0x28af: 0x10028af,
0x28b0: 0x10028b0,
0x28b1: 0x10028b1,
0x28b2: 0x10028b2,
0x28b3: 0x10028b3,
0x28b4: 0x10028b4,
0x28b5: 0x10028b5,
0x28b6: 0x10028b6,
0x28b7: 0x10028b7,
0x28b8: 0x10028b8,
0x28b9: 0x10028b9,
0x28ba: 0x10028ba,
0x28bb: 0x10028bb,
0x28bc: 0x10028bc,
0x28bd: 0x10028bd,
0x28be: 0x10028be,
0x28bf: 0x10028bf,
0x28c0: 0x10028c0,
0x28c1: 0x10028c1,
0x28c2: 0x10028c2,
0x28c3: 0x10028c3,
0x28c4: 0x10028c4,
0x28c5: 0x10028c5,
0x28c6: 0x10028c6,
0x28c7: 0x10028c7,
0x28c8: 0x10028c8,
0x28c9: 0x10028c9,
0x28ca: 0x10028ca,
0x28cb: 0x10028cb,
0x28cc: 0x10028cc,
0x28cd: 0x10028cd,
0x28ce: 0x10028ce,
0x28cf: 0x10028cf,
0x28d0: 0x10028d0,
0x28d1: 0x10028d1,
0x28d2: 0x10028d2,
0x28d3: 0x10028d3,
0x28d4: 0x10028d4,
0x28d5: 0x10028d5,
0x28d6: 0x10028d6,
0x28d7: 0x10028d7,
0x28d8: 0x10028d8,
0x28d9: 0x10028d9,
0x28da: 0x10028da,
0x28db: 0x10028db,
0x28dc: 0x10028dc,
0x28dd: 0x10028dd,
0x28de: 0x10028de,
0x28df: 0x10028df,
0x28e0: 0x10028e0,
0x28e1: 0x10028e1,
0x28e2: 0x10028e2,
0x28e3: 0x10028e3,
0x28e4: 0x10028e4,
0x28e5: 0x10028e5,
0x28e6: 0x10028e6,
0x28e7: 0x10028e7,
0x28e8: 0x10028e8,
0x28e9: 0x10028e9,
0x28ea: 0x10028ea,
0x28eb: 0x10028eb,
0x28ec: 0x10028ec,
0x28ed: 0x10028ed,
0x28ee: 0x10028ee,
0x28ef: 0x10028ef,
0x28f0: 0x10028f0,
0x28f1: 0x10028f1,
0x28f2: 0x10028f2,
0x28f3: 0x10028f3,
0x28f4: 0x10028f4,
0x28f5: 0x10028f5,
0x28f6: 0x10028f6,
0x28f7: 0x10028f7,
0x28f8: 0x10028f8,
0x28f9: 0x10028f9,
0x28fa: 0x10028fa,
0x28fb: 0x10028fb,
0x28fc: 0x10028fc,
0x28fd: 0x10028fd,
0x28fe: 0x10028fe,
0x28ff: 0x10028ff
};
var ON_KEYDOWN = 1 << 0; /* Report on keydown, otherwise wait until keypress */
var specialKeyTable = {
// These generate a keyDown and keyPress in Firefox and Opera
8: [0xFF08, ON_KEYDOWN], // BACKSPACE
13: [0xFF0D, ON_KEYDOWN], // ENTER
// This generates a keyDown and keyPress in Opera
9: [0xFF09, ON_KEYDOWN], // TAB
27: 0xFF1B, // ESCAPE
46: 0xFFFF, // DELETE
36: 0xFF50, // HOME
35: 0xFF57, // END
33: 0xFF55, // PAGE_UP
34: 0xFF56, // PAGE_DOWN
45: 0xFF63, // INSERT
37: 0xFF51, // LEFT
38: 0xFF52, // UP
39: 0xFF53, // RIGHT
40: 0xFF54, // DOWN
16: 0xFFE1, // SHIFT
17: 0xFFE3, // CONTROL
18: 0xFFE9, // Left ALT (Mac Command)
112: 0xFFBE, // F1
113: 0xFFBF, // F2
114: 0xFFC0, // F3
115: 0xFFC1, // F4
116: 0xFFC2, // F5
117: 0xFFC3, // F6
118: 0xFFC4, // F7
119: 0xFFC5, // F8
120: 0xFFC6, // F9
121: 0xFFC7, // F10
122: 0xFFC8, // F11
123: 0xFFC9 // F12
};
function getEventKeySym(ev) {
if (typeof ev.which !== "undefined" && ev.which > 0)
return ev.which;
return ev.keyCode;
}
// This is based on the approach from noVNC. We handle
// everything in keydown that we have all info for, and that
// are not safe to pass on to the browser (as it may do something
// with the key. The rest we pass on to keypress so we can get the
// translated keysym.
function getKeysymSpecial(ev) {
if (ev.keyCode in specialKeyTable) {
var r = specialKeyTable[ev.keyCode];
var flags = 0;
if (typeof r != 'number') {
flags = r[1];
r = r[0];
}
if (ev.type === 'keydown' || flags & ON_KEYDOWN)
return r;
}
// If we don't hold alt or ctrl, then we should be safe to pass
// on to keypressed and look at the translated data
if (!ev.ctrlKey && !ev.altKey)
return null;
var keysym = getEventKeySym(ev);
/* Remap symbols */
switch (keysym) {
case 186 : keysym = 59; break; // ; (IE)
case 187 : keysym = 61; break; // = (IE)
case 188 : keysym = 44; break; // , (Mozilla, IE)
case 109 : // - (Mozilla, Opera)
if (true /* TODO: check if browser is firefox or opera */)
keysym = 45;
break;
case 189 : keysym = 45; break; // - (IE)
case 190 : keysym = 46; break; // . (Mozilla, IE)
case 191 : keysym = 47; break; // / (Mozilla, IE)
case 192 : keysym = 96; break; // ` (Mozilla, IE)
case 219 : keysym = 91; break; // [ (Mozilla, IE)
case 220 : keysym = 92; break; // \ (Mozilla, IE)
case 221 : keysym = 93; break; // ] (Mozilla, IE)
case 222 : keysym = 39; break; // ' (Mozilla, IE)
}
/* Remap shifted and unshifted keys */
if (!!ev.shiftKey) {
switch (keysym) {
case 48 : keysym = 41 ; break; // ) (shifted 0)
case 49 : keysym = 33 ; break; // ! (shifted 1)
case 50 : keysym = 64 ; break; // @ (shifted 2)
case 51 : keysym = 35 ; break; // # (shifted 3)
case 52 : keysym = 36 ; break; // $ (shifted 4)
case 53 : keysym = 37 ; break; // % (shifted 5)
case 54 : keysym = 94 ; break; // ^ (shifted 6)
case 55 : keysym = 38 ; break; // & (shifted 7)
case 56 : keysym = 42 ; break; // * (shifted 8)
case 57 : keysym = 40 ; break; // ( (shifted 9)
case 59 : keysym = 58 ; break; // : (shifted `)
case 61 : keysym = 43 ; break; // + (shifted ;)
case 44 : keysym = 60 ; break; // < (shifted ,)
case 45 : keysym = 95 ; break; // _ (shifted -)
case 46 : keysym = 62 ; break; // > (shifted .)
case 47 : keysym = 63 ; break; // ? (shifted /)
case 96 : keysym = 126; break; // ~ (shifted `)
case 91 : keysym = 123; break; // { (shifted [)
case 92 : keysym = 124; break; // | (shifted \)
case 93 : keysym = 125; break; // } (shifted ])
case 39 : keysym = 34 ; break; // " (shifted ')
}
} else if ((keysym >= 65) && (keysym <=90)) {
/* Remap unshifted A-Z */
keysym += 32;
} else if (ev.keyLocation === 3) {
// numpad keys
switch (keysym) {
case 96 : keysym = 48; break; // 0
case 97 : keysym = 49; break; // 1
case 98 : keysym = 50; break; // 2
case 99 : keysym = 51; break; // 3
case 100: keysym = 52; break; // 4
case 101: keysym = 53; break; // 5
case 102: keysym = 54; break; // 6
case 103: keysym = 55; break; // 7
case 104: keysym = 56; break; // 8
case 105: keysym = 57; break; // 9
case 109: keysym = 45; break; // -
case 110: keysym = 46; break; // .
case 111: keysym = 47; break; // /
}
}
return keysym;
}
/* Translate DOM keyPress event to keysym value */
function getKeysym(ev) {
var keysym, msg;
keysym = getEventKeySym(ev);
if ((keysym > 255) && (keysym < 0xFF00)) {
// Map Unicode outside Latin 1 to gdk keysyms
keysym = unicodeTable[keysym];
if (typeof keysym === 'undefined')
keysym = 0;
}
return keysym;
}
function copyKeyEvent(ev) {
var members = ['type', 'keyCode', 'charCode', 'which',
'altKey', 'ctrlKey', 'shiftKey',
'keyLocation', 'keyIdentifier'], i, obj = {};
for (i = 0; i < members.length; i++) {
if (typeof ev[members[i]] !== "undefined")
obj[members[i]] = ev[members[i]];
}
return obj;
}
function pushKeyEvent(fev) {
keyDownList.push(fev);
}
function copyInputEvent(ev) {
var members = ['inputType', 'data'], i, obj = {};
for (i = 0; i < members.length; i++) {
if (typeof ev[members[i]] !== "undefined")
obj[members[i]] = ev[members[i]];
}
return obj;
}
function pushInputEvent(fev) {
inputList.push(fev);
}
function getKeyEvent(keyCode, pop) {
var i, fev = null;
for (i = keyDownList.length-1; i >= 0; i--) {
if (keyDownList[i].keyCode === keyCode) {
if ((typeof pop !== "undefined") && pop)
fev = keyDownList.splice(i, 1)[0];
else
fev = keyDownList[i];
break;
}
}
return fev;
}
function ignoreKeyEvent(ev) {
// Blarg. Some keys have a different keyCode on keyDown vs keyUp
if (ev.keyCode === 229) {
// French AZERTY keyboard dead key.
// Lame thing is that the respective keyUp is 219 so we can't
// properly ignore the keyUp event
return true;
}
return false;
}
function handleKeyDown(e) {
var fev = null, ev = (e ? e : window.event), keysym = null, suppress = false;
fev = copyKeyEvent(ev);
keysym = getKeysymSpecial(ev);
// Save keysym decoding for use in keyUp
fev.keysym = keysym;
if (keysym) {
// If it is a key or key combination that might trigger
// browser behaviors or it has no corresponding keyPress
// event, then send it immediately
if (!ignoreKeyEvent(ev)) {
sendInput("k", [keysym, lastState]);
}
suppress = true;
}
if (! ignoreKeyEvent(ev)) {
// Add it to the list of depressed keys
pushKeyEvent(fev);
}
if (suppress) {
// Suppress bubbling/default actions
return cancelEvent(ev);
}
// Allow the event to bubble and become a keyPress event which
// will have the character code translated
return true;
}
function handleKeyPress(e) {
var ev = (e ? e : window.event), kdlen = keyDownList.length, keysym = null;
if (((ev.which !== "undefined") && (ev.which === 0)) ||
getKeysymSpecial(ev)) {
// Firefox and Opera generate a keyPress event even if keyDown
// is suppressed. But the keys we want to suppress will have
// either:
// - the which attribute set to 0
// - getKeysymSpecial() will identify it
return cancelEvent(ev);
}
keysym = getKeysym(ev);
// Modify the which attribute in the depressed keys list so
// that the keyUp event will be able to have the character code
// translation available.
if (kdlen > 0) {
keyDownList[kdlen-1].keysym = keysym;
} else {
//log("keyDownList empty when keyPress triggered");
}
// Send the translated keysym
if (keysym > 0) {
sendInput ("k", [keysym, lastState]);
}
// Stop keypress events just in case
return cancelEvent(ev);
}
function handleKeyUp(e) {
var fev = null, ev = (e ? e : window.event), i, keysym;
fev = getKeyEvent(ev.keyCode, true);
if (fev)
keysym = fev.keysym;
else {
//log("Key event (keyCode = " + ev.keyCode + ") not found on keyDownList");
if (isAndroidChrome && (ev.keyCode == 229)) {
var i, fev = null, len = inputList.length, str;
for (i = 0; i < len; i++) {
fev = inputList[i];
switch(fev.inputType) {
case "deleteContentBackward":
sendInput ("k", [65288, lastState]);
sendInput ("K", [65288, lastState]);
break;
case "insertText":
if (fev.data !== undefined) {
for (let sym of fev.data) {
sendInput ("k", [sym.codePointAt(0), lastState]);
sendInput ("K", [sym.codePointAt(0), lastState]);
}
}
break;
default:
break;
}
}
inputList.splice(0, len);
}
keysym = 0;
}
if (keysym > 0) {
sendInput ("K", [keysym, lastState]);
}
return cancelEvent(ev);
}
function handleInput (e) {
var fev = null, ev = (e ? e : window.event), keysym = null, suppress = false;
fev = copyInputEvent(ev);
pushInputEvent(fev);
// Stop keypress events just in case
return cancelEvent(ev);
}
function onKeyDown (ev) {
updateForEvent(ev);
return handleKeyDown(ev);
}
function onKeyPress(ev) {
updateForEvent(ev);
return handleKeyPress(ev);
}
function onKeyUp (ev) {
updateForEvent(ev);
return handleKeyUp(ev);
}
function onInput (ev) {
updateForEvent(ev);
return handleInput(ev);
}
function cancelEvent(ev)
{
ev = ev ? ev : window.event;
if (ev.stopPropagation)
ev.stopPropagation();
if (ev.preventDefault)
ev.preventDefault();
ev.cancelBubble = true;
ev.cancel = true;
ev.returnValue = false;
return false;
}
function onMouseWheel(ev)
{
updateForEvent(ev);
ev = ev ? ev : window.event;
var id = getSurfaceId(ev);
var pos = getPositionsFromEvent(ev, id);
var offset = ev.detail ? ev.detail : -ev.wheelDelta;
var dir = 0;
if (offset > 0)
dir = 1;
sendInput ("s", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, dir]);
return cancelEvent(ev);
}
function onTouchStart(ev) {
ev.preventDefault();
updateKeyboardStatus();
updateForEvent(ev);
for (var i = 0; i < ev.changedTouches.length; i++) {
var touch = ev.changedTouches.item(i);
var touchId = touchIdentifierStart(touch.identifier);
var origId = getSurfaceId(touch);
var id = getEffectiveEventTarget (origId);
var pos = getPositionsFromEvent(touch, id);
var isEmulated = 0;
if (firstTouchDownId == null) {
firstTouchDownId = touchId;
isEmulated = 1;
if (realWindowWithMouse != origId || id != windowWithMouse) {
if (id != 0) {
sendInput ("l", [realWindowWithMouse, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
}
windowWithMouse = id;
realWindowWithMouse = origId;
sendInput ("e", [origId, id, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState, GDK_CROSSING_NORMAL]);
}
}
sendInput ("t", [0, id, touchId, isEmulated, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState]);
}
}
function onTouchMove(ev) {
ev.preventDefault();
updateKeyboardStatus();
updateForEvent(ev);
for (var i = 0; i < ev.changedTouches.length; i++) {
var touch = ev.changedTouches.item(i);
var touchId = touchIdentifier(touch.identifier);
var origId = getSurfaceId(touch);
var id = getEffectiveEventTarget (origId);
var pos = getPositionsFromEvent(touch, id);
var isEmulated = 0;
if (firstTouchDownId == touchId) {
isEmulated = 1;
}
sendInput ("t", [1, id, touchId, isEmulated, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState]);
}
}
function onTouchEnd(ev) {
ev.preventDefault();
updateKeyboardStatus();
updateForEvent(ev);
for (var i = 0; i < ev.changedTouches.length; i++) {
var touch = ev.changedTouches.item(i);
var touchId = touchIdentifier(touch.identifier);
var origId = getSurfaceId(touch);
var id = getEffectiveEventTarget (origId);
var pos = getPositionsFromEvent(touch, id);
var isEmulated = 0;
if (firstTouchDownId == touchId) {
isEmulated = 1;
firstTouchDownId = null;
}
sendInput ("t", [2, id, touchId, isEmulated, pos.rootX, pos.rootY, pos.winX, pos.winY, lastState]);
}
}
function setupDocument(document)
{
document.oncontextmenu = function () { return false; };
document.onmousemove = onMouseMove;
document.onmouseover = onMouseOver;
document.onmouseout = onMouseOut;
document.onmousedown = onMouseDown;
document.onmouseup = onMouseUp;
document.onkeydown = onKeyDown;
document.onkeypress = onKeyPress;
document.onkeyup = onKeyUp;
if (document.addEventListener) {
document.addEventListener('DOMMouseScroll', onMouseWheel, passiveSupported ? { passive: false, capture: false } : false);
document.addEventListener('mousewheel', onMouseWheel, passiveSupported ? { passive: false, capture: false } : false);
document.addEventListener('touchstart', onTouchStart, passiveSupported ? { passive: false, capture: false } : false);
document.addEventListener('touchmove', onTouchMove, passiveSupported ? { passive: false, capture: false } : false);
document.addEventListener('touchend', onTouchEnd, passiveSupported ? { passive: false, capture: false } : false);
} else if (document.attachEvent) {
element.attachEvent("onmousewheel", onMouseWheel);
}
}
function start()
{
setupDocument(document);
var w, h;
w = window.innerWidth;
h = window.innerHeight;
window.onresize = function(ev) {
var w, h;
w = window.innerWidth;
h = window.innerHeight;
sendInput ("d", [w, h]);
};
sendInput ("d", [w, h]);
}
function connect()
{
var url = window.location.toString();
var query_string = url.split("?");
if (query_string.length > 1) {
var params = query_string[1].split("&");
for (var i=0; i<params.length; i++) {
var pair = params[i].split("=");
if (pair[0] == "debug" && pair[1] == "decoding")
debugDecoding = true;
}
}
var loc = window.location.toString().replace("http:", "ws:").replace("https:", "wss:");
loc = loc.substr(0, loc.lastIndexOf('/')) + "/socket";
ws = new WebSocket(loc, "broadway");
ws.binaryType = "arraybuffer";
ws.onopen = function() {
inputSocket = ws;
};
ws.onclose = function() {
if (inputSocket != null)
alert ("disconnected");
inputSocket = null;
};
ws.onmessage = function(event) {
handleMessage(event.data);
};
var iOS = /(iPad|iPhone|iPod)/g.test( navigator.userAgent );
if (iOS || isAndroidChrome) {
fakeInput = document.createElement("input");
fakeInput.type = "text";
fakeInput.style.position = "absolute";
fakeInput.style.left = "-1000px";
fakeInput.style.top = "-1000px";
document.body.appendChild(fakeInput);
if (isAndroidChrome)
fakeInput.addEventListener('input', onInput, passiveSupported ? { passive: false, capture: false } : false);
}
}