<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
<html>
<head>
<style type="text/css">
td
{
font-size: 24px;
vertical-align: middle;
}
input
{
font-size: 24px;
}
html
{
height: 100%;
}
body
{
background: linear-gradient(white, SlateGray);
}
.topBox
{
height: 490px;
}
.inputBox
{
width: 100%;
}
.messageBox
{
font-size: 24px;
width: 60%;
margin-left: auto;
margin-right: auto;
display: block;
text-align: center;
visibility: hidden;
}
</style>
<script type="text/javascript">
/*********************************************************************/
/* Callbacks for lightdm-webkit-greeter */
/*********************************************************************/
/*
* show_prompt callback.
*/
function show_prompt(text, type)
{
// type is either "text" or "password"
prompt = document.getElementById("prompt");
prompt.innerHTML = text;
entry = document.getElementById("entry");
entry.value = ""; // clear entry
entry.type = type;
entry.focus();
}
/*
* show_message callback.
*/
function show_message(text, type)
{
if (text.length == 0)
return;
messages = document.getElementById("messages");
messages.style.visibility = "visible";
// type is either "info" or "error"
if (type == "error") {
text = "<font color=\"red\">" + text + "</font>";
}
text = text + "<br>";
messages.innerHTML = messages.innerHTML + text;
}
/*
* authentication_complete callback.
*/
function authentication_complete()
{
if (lightdm.is_authenticated) {
lightdm.start_session_sync (); // Start default session
} else {
show_message ("Authentication Failed", "error");
setTimeout (start_authentication, 3000);
}
}
/*
* autologin_timer_expired callback.
*/
function autologin_timer_expired(username)
{
/* Stub. Does nothing. */
}
/*********************************************************************/
/* Functions local to this greeter */
/*********************************************************************/
/*
* clear_messages
*/
function clear_messages()
{
messages = document.getElementById("messages");
messages.innerHTML = "";
messages.style.visibility = "hidden";
}
/*
* Kickoff the authentication process
*/
function start_authentication()
{
clear_messages();
lightdm.authenticate(); // start with null userid, have pam prompt for userid.
}
/*
* handle the input from the entry field.
*/
function handle_input()
{
entry = document.getElementById("entry");
lightdm.respond(entry.value);
}
</script>
</head>
<body>
<img style="float: right;" onclick="javascript:lightdm.shutdown();" src="power_button.png" />
<div class="topBox"></div>
<div class="inputBox">
<table id="input_table" width="100%">
<tr>
<td id="prompt" width="45%" align="right"></td>
<td width="55%"><form action="javascript: handle_input()"><input id="entry"></form></td>
</tr>
</table>
</div>
<div class="messageBox" id="messages"></div>
<script type="text/javascript">
start_authentication();
</script>
</body>
</html>