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Send mouse events from js

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This commit is contained in:
Alexander Larsson
2010-11-19 20:21:20 +01:00
parent 852b317b4f
commit 1e3dffeee9
1 changed files with 27 additions and 4 deletions
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31
gdk/broadway/broadway.js
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@ -66,6 +66,7 @@ function createXHR()
var surfaces = {};
var outstanding_commands = new Array();
var input_socket = null;
function apply_delta(id, img, x, y)
{
@ -102,6 +103,7 @@ function initContext(canvas, x, y)
context.globalCompositeOperation = "copy"
context.fillRect(0, 0, canvas.width, canvas.height);
document.body.appendChild(canvas)
return context
}
@ -284,17 +286,34 @@ function handleLoad(event)
loc = loc.substr(0, loc.lastIndexOf('/')) + "/input";
var ws = new WebSocket(loc, "broadway");
ws.onopen = function() {
ws.send("Message to send1");
ws.send("Message to send2");
input_socket = ws;
};
ws.onmessage = function (evt) { var msg = evt.data;
ws.onclose = function() {
input_socket = null;
};
ws.onclose = function() { };
} else {
alert("WebSocket not supported, input will not work!");
}
}
function on_mouse_move (ev) {
if (input_socket != null) {
input_socket.send("m" + ev.pageX + "," + ev.pageY);
}
}
function on_mouse_down (ev) {
if (input_socket != null) {
input_socket.send("b" + ev.pageX + "," + ev.pageY + "," + ev.button);
}
}
function on_mouse_up (ev) {
if (input_socket != null) {
input_socket.send("B" + ev.pageX + "," + ev.pageY + "," + ev.button);
}
}
function connect()
{
var xhr = createXHR();
@ -309,4 +328,8 @@ function connect()
xhr.onload = handleLoad;
xhr.send(null);
}
document.onmousemove = on_mouse_move;
document.onmousedown = on_mouse_down;
document.onmouseup = on_mouse_up;
}