3 <title>Citadel Instant Messenger</title>
4 <script type="text/javascript" src="prototype.js"></script>
5 <script type="text/javascript" src="wclib.js"></script>
7 <body onLoad='FetchNewMsgs();'>
9 <div id="thetop" style="position:fixed;width:100%;height:15%;top:0%;left:0%">
10 <div id="spacer1" style="background:#aaaaaa"><br></div>
11 <div id="tab_bar" style="background:#aaaaaa"> </div>
12 <div id="spacer2" style="background:#aaaaaa"><br></div>
15 <div id="main" style="position:fixed;width:100%;height:85%;top:15%;left:0%;overflow:auto;background:#ffffff"></div>
17 <script type="text/javascript">
19 var gexp_divs = new Array();
20 var num_gexp_divs = 0;
24 function SendSomething(which_div, sendform, recipient) {
25 thetext = document.forms[sendform].elements['sendthis'].value;
27 // If the user didn't type anything, don't do anything.
33 document.forms[sendform].elements['sendthis'].value = '';
35 // Write it to the tab
36 $(which_div).innerHTML = $(which_div).innerHTML
38 + '<font color=\"#FF0000\">'
45 // Scroll to the bottom of the tab
46 $('main').scrollTop = 999999;
48 // Send the text to the server
49 parms = 'r=' + Math.random()
50 + '&g_cmd=SEXP ' + recipient + '|' + thetext;
51 new Ajax.Request('../ajax_servcmd',
58 // Refocus to the text box
59 document.forms[sendform].elements['sendthis'].focus();
61 // Don't submit the form
65 function TabSelect(which_div) {
66 if (shown_div != '') {
67 $(shown_div).style.display = 'none' ;
68 if ($('select_'+shown_div)) {
69 $('select_'+shown_div).style.fontWeight = 'normal';
70 $('select_'+shown_div).style.backgroundColor = '#cccccc';
73 shown_div = 'tab_' + which_div;
74 $(shown_div).style.display = 'block' ;
75 if ($('select_'+shown_div)) {
76 $('select_'+shown_div).style.fontWeight='bold';
77 $('select_'+shown_div).style.backgroundColor = '#ffffff';
82 function ShowNewMsg(gexp_xmlresponse) {
84 // It isn't really XML. It's a Citadel server response.
85 gexp_response = gexp_xmlresponse.responseText;
87 if (gexp_response.substring(0, 1) != '1') {
92 breakpos = gexp_response.indexOf('\n');
93 result = gexp_response.substring(0, breakpos-1);
94 the_message = gexp_response.substring(breakpos+1);
95 the_message = the_message.substring(0, the_message.indexOf('\n000'));
96 sender = extract_token(result.substring(4), 3, '|');
98 // Figure out which div to write it to...
100 if (num_gexp_divs > 0) {
101 for (i=0; i<num_gexp_divs; ++i) {
102 if (gexp_divs[i] == sender) {
103 which_div = 'gexp' + i ;
108 // Not found? Create it.
109 if (which_div == '') {
110 gexp_divs[num_gexp_divs] = sender;
111 which_div = 'gexp' + num_gexp_divs;
113 $('main').innerHTML =
115 + '<div id=\"tab_' + which_div + '\" style=\"display:none;cursor:pointer\">'
116 + '<div id=\"' + which_div + '\">'
117 + '<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />'
118 + '<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />'
120 + '<div align=\"center\" id=\"response_'
121 + which_div + '\" style=\"background:#ddddee\">'
122 + '<br><form method=\"post\" action=\"null\" name=\"sendform_' + which_div + '\" '
123 + 'onSubmit=\"return SendSomething(\'' + which_div + '\', \'sendform_'
124 + which_div + '\', \'' + sender + '\');\">'
125 + '<img src=\"citadelchat_16x.gif\"> '
126 + '<input type=\"text\" size=\"72\" maxlength=\"72\" name=\"sendthis\">'
130 $('tab_bar').innerHTML =
131 $('tab_bar').innerHTML
132 + '<span id=\"select_tab_' + which_div + '\" onClick=\"TabSelect(\'' + which_div + '\');\">'
133 + ' ' + sender + ' '
134 + '</span> ';
136 // Raise the window in case it was buried
141 TabSelect(which_div);
143 // Write it to the tab
144 $(which_div).innerHTML = $(which_div).innerHTML
146 + '<font color=\"#0000FF\">'
153 // Scroll to the bottom of the tab
154 $('main').scrollTop = 999999;
156 // Refocus to the send box
157 document.forms['sendform_'+which_div].elements['sendthis'].focus();
159 // Keep trying for new messages until the server tells us to stop.
163 // This is called periodically to check for new incoming messages
164 function FetchNewMsgs() {
165 parms = 'g_cmd=GEXP&r=' + Math.random();
166 new Ajax.Request('../ajax_servcmd',
170 onSuccess: ShowNewMsg
175 // Perform some initialization.
176 parms = 'g_cmd=GREG _SELF_&r=' + Math.random();
177 new Ajax.Request('../ajax_servcmd',
181 onSuccess: GrabMyName
186 function GrabMyName(greg_xmlresponse) {
188 // It isn't really XML. It's a Citadel server response.
189 greg_response = greg_xmlresponse.responseText;
191 if (greg_response.substring(0, 1) != '1') {
196 breakpos = greg_response.indexOf('\n');
197 result = greg_response.substring(0, breakpos);
198 my_name = result.substring(4);
202 // Cause FetchNewMsgs() to be called periodically.
203 new PeriodicalExecuter(FetchNewMsgs, 10);