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<!DOCTYPE html>
<html lang="en">
<head>
<title>Munia</title>
</head>
<body id="body">
<select id="color" onchange="update_color();">
<option value="#000000">Black</option>
<option value="#0000ff">Blue</option>
<option value="#20ff20">Green</option>
<option value="#802020">Dark Red</option>
</select>
<div id="wslm_status">Not initialized</div>
<div id="wslm_lastmsg"></div>
<div id="wslm_drawing"></div>
<div id="box" style="position: absolute;">Hello World</div>
<input type="text" id="input_data" value="Do magic here" onfocus="clear()"/>
<input type="button" value="submit" onclick="submit()"/>
</div>
<script>
var BrowserDetect = {
init: function () {
this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
this.version = this.searchVersion(navigator.userAgent)
|| this.searchVersion(navigator.appVersion)
|| "an unknown version";
this.OS = this.searchString(this.dataOS) || "an unknown OS";
},
searchString: function (data) {
for (var i=0;i<data.length;i++) {
var dataString = data[i].string;
var dataProp = data[i].prop;
this.versionSearchString = data[i].versionSearch || data[i].identity;
if (dataString) {
if (dataString.indexOf(data[i].subString) != -1)
return data[i].identity;
}
else if (dataProp)
return data[i].identity;
}
},
searchVersion: function (dataString) {
var index = dataString.indexOf(this.versionSearchString);
if (index == -1) return;
return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
},
dataBrowser: [{ string: navigator.userAgent, subString: "Chrome", identity: "Chrome" },
{ string: navigator.userAgent, subString: "OmniWeb", versionSearch: "OmniWeb/", identity: "OmniWeb" },
{ string: navigator.vendor, subString: "Apple", identity: "Safari", versionSearch: "Version" },
{ prop: window.opera, identity: "Opera", versionSearch: "Version" },
{ string: navigator.vendor, subString: "iCab", identity: "iCab" },
{ string: navigator.vendor, subString: "KDE", identity: "Konqueror" },
{ string: navigator.userAgent, subString: "Firefox", identity: "Firefox" },
{ string: navigator.vendor, subString: "Camino", identity: "Camino" },
// for newer Netscapes (6+)
{ string: navigator.userAgent, subString: "Netscape", identity: "Netscape" },
{ string: navigator.userAgent, subString: "MSIE", identity: "Explorer", versionSearch: "MSIE" },
{ string: navigator.userAgent, subString: "Gecko", identity: "Mozilla", versionSearch: "rv" },
// for older Netscapes (4-)
{ string: navigator.userAgent, subString: "Mozilla", identity: "Netscape", versionSearch: "Mozilla" }
],
dataOS : [ { string: navigator.platform, subString: "Win", identity: "Windows" },
{ string: navigator.platform, subString: "Mac", identity: "Mac" },
{ string: navigator.userAgent, subString: "iPhone", identity: "iPhone/iPod" },
{ string: navigator.platform, subString: "Linux", identity: "Linux" }
]
};
</script>
<script>
//document.cursor = crosshair;
BrowserDetect.init();
function get_appropriate_ws_url()
{
var pcol;
var u = document.URL;
/*
* We open the websocket encrypted if this page came on an
* https:// url itself, otherwise unencrypted
*/
if (u.substring(0, 5) == "https") {
pcol = "wss://";
u = u.substr(8);
} else {
pcol = "ws://";
if (u.substring(0, 4) == "http")
u = u.substr(7);
}
u = u.split('/');
return pcol + u[0];
}
//document.getElementById("create_task").style.display = '';
/* lws-mirror protocol */
var down = 0;
var no_last = 1;
var last_x = 0, last_y = 0;
var ctx;
var socket_lm;
var color = "#000000";
var dragged = "";
// alert(BrowserDetect.browser);
if (BrowserDetect.browser == "Firefox") {
socket_lm = new MozWebSocket(get_appropriate_ws_url(), "lws-mirror-protocol");
} else {
socket_lm = new WebSocket(get_appropriate_ws_url(), "lws-mirror-protocol");
}
try {
socket_lm.onopen = function() {
document.getElementById("wslm_status").style.backgroundColor = "#40ff40";
document.getElementById("wslm_status").textContent = " websocket connection opened ";
document.getElementById("box").style.display = "none";
}
socket_lm.onmessage = function got_packet(msg) {
// alert(msg.data);
// document.getElementById("wslm_lastmsg").textContent = msg.data;
j = msg.data.split(';');
f = 0;
while (f < j.length - 1) {
i = j[f].split(' ');
if (i[0] == 'd') {
ctx.strokeStyle = i[1];
ctx.beginPath();
ctx.moveTo(+(i[2]), +(i[3]));
ctx.lineTo(+(i[4]), +(i[5]));
ctx.stroke();
}
else if (i[0] == 'c') {
ctx.strokeStyle = i[1];
ctx.beginPath();
ctx.arc(+(i[2]), +(i[3]), +(i[4]), 0, Math.PI*2, true);
ctx.stroke();
}
else if (i[0] == "del") {
// alert("Deleting task");
var task = document.getElementById("task_" + i[1]);
// task.style.display = "none";
document.body.removeChild(task);
}
else if (i[0] == "move") {
// alert("Moving task");
var task = document.getElementById("task_" + i[1]);
task.style.left = i[2] + "px";
task.style.top = i[3] + "px";
}
else if (i[0] == "add") {
var task = document.createElement("div");
task.name = "task";
task.id = "task_" + i[1];
var taskText = document.createTextNode(i[2] + ": " + i[3] + " :" + task.id);
task.appendChild(taskText);
task.style.position = "absolute";
task.style.left = i[4] + "px";
task.style.top = i[5] + "px";
task.style.backgroundColor = "grey";
task.style.borderStyle= "solid";
task.style.borderWidth= "medium";
task.style.borderRadius= "15px";
task.style.padding = "4px";
task.setAttribute("onMouseDown", "dragged = '" + i[1] + "';");
var dlButton = document.createElement("input");
dlButton.type = "button";
dlButton.value = "Remove";
// dlButton.onclick = "deleteTask(document.getElementById(" + task.id + ").id";
dlButton.setAttribute("onclick", "deleteTask(" + i[1] +")");
task.appendChild(dlButton);
document.body.appendChild(task);
}
f++;
// document.getElementById("box").style.top = i[3] + "px";
// document.getElementById("box").style.left = i[2] + "px";
// document.getElementById("box").style.display = "block";
}
}
socket_lm.onclose = function(){
document.getElementById("wslm_status").style.backgroundColor = "#ff4040";
document.getElementById("wslm_status").textContent = " websocket connection CLOSED ";
}
} catch(exception) {
alert('<p>Error' + exception + '</p>');
}
var canvas = document.createElement('canvas');
canvas.height = 600;
canvas.width = 800;
ctx = canvas.getContext("2d");
document.getElementById('wslm_drawing').appendChild(canvas);
document.addEventListener('mousemove', ev_mousemove, false);
document.addEventListener('mouseup', ev_mouseup, false);
/*
canvas.addEventListener('mousedown', ev_mousedown, false);
//cancas.addEventListener('dragend', ev_mousemove, false);
*/
offsetX = offsetY = 0;
element = canvas;
if (element.offsetParent) {
do {
offsetX += element.offsetLeft;
offsetY += element.offsetTop;
} while ((element = element.offsetParent));
}
function update_color() {
color = document.getElementById("color").value;
}
function ev_mouseup(ev) {
dragged = '';
}
function ev_mousemove (ev)
{
if(dragged == '') return;
var x, y;
x = ev.clientX;
y = ev.clientY;
socket_lm.send("move " + dragged + " " + x + " " + y);
}
function submit() {
var data = document.getElementById("input_data").value;
alert(data);
socket_lm.send(data);
}
function clear() {
alert('asd');
document.getElementById("input_data").value = "";
}
function deleteTask(id) {
// alert(id);
socket_lm.send("del " + id + ";");
}
</script>
</body>
</html>
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