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|
<!-- xmlterm.html: XMLterm page -->
<HTML>
<HEAD>
<TITLE>XMLterm Page</TITLE>
<LINK TITLE="DefaultStyle" REL="stylesheet" TYPE="text/css"
HREF="chrome://xmlterm/skin/xmltpage.css">
<SCRIPT language="JavaScript">
// CONVENTION: All pre-defined XMLTerm Javascript functions
// begin with an upper letter. This allows
// an easy distinction with user defined functions,
// which should begin with a lower case letter.
// Show all output
function ShowAll() {
return DisplayAllOutput(true);
}
// Hide all output
function HideAll() {
return DisplayAllOutput(false);
}
// Set history buffer size
function SetHistory(value) {
dump("SetHistory("+value+")\n");
window.xmlterm.SetHistory(value, document.cookie);
return (false);
}
// Set prompt
function SetPrompt(value) {
dump("SetPrompt("+value+")\n");
window.xmlterm.SetPrompt(value, document.cookie);
return (false);
}
// Create new XMLTerm window
function NewXMLTerm(firstcommand) {
newwin = window.openDialog( "chrome://xmlterm/content/xmlterm.xul",
"xmlterm", "chrome,dialog=no,resizable",
firstcommand);
//newwin = window.xmlterm.NewXMLTermWindow(firstcommand);
dump("NewXMLTerm: "+newwin+"\n")
return (false);
}
// Handle resize events
function Resize(event) {
dump("Resize()\n");
window.xmlterm.Resize();
return (false);
}
// Scroll Home
function ScrollHome(isShift, isControl) {
dump("ScrollHome("+isShift+","+isControl+")\n");
if (isShift && window.xmltbrowser) {
window.xmltbrowser.scroll(0,0);
} else {
window.scroll(0,0);
}
return false;
}
// Scroll End
function ScrollEnd(isShift, isControl) {
dump("ScrollEnd("+isShift+","+isControl+")\n");
if (isShift && window.xmltbrowser) {
window.xmltbrowser.scroll(0,9999);
} else {
window.scroll(0,9999);
}
return false;
}
// Scroll PageUp
function ScrollPageUp(isShift, isControl) {
dump("ScrollPageUp("+isShift+","+isControl+")\n");
if (isShift && window.xmltbrowser) {
window.xmltbrowser.scrollBy(0,-300);
} else {
window.scrollBy(0,-300);
}
return false;
}
// Scroll PageDown
function ScrollPageDown(isShift, isControl) {
dump("ScrollPageDown("+isShift+","+isControl+")\n");
if (isShift && window.xmltbrowser) {
window.xmltbrowser.scrollBy(0,300);
} else {
window.scrollBy(0,300);
}
return false;
}
// Form Focus (workaround for form input being transmitted to xmlterm)
function FormFocus() {
dump("FormFocus()\n");
window.xmlterm.IgnoreKeyPress(true, document.cookie);
return false;
}
// Form Blur (workaround for form input being transmitted to xmlterm)
function FormBlur() {
dump("FormBlur()\n");
window.xmlterm.IgnoreKeyPress(false, document.cookie);
return false;
}
// Handle default meta command
function MetaDefault(arg1) {
return Load("http://"+arg1);
}
// Load URL in XMLTermBrowser window
function Load(url) {
var succeeded = false;
if (window.xmltbrowser) {
dump("Load:xmltbrowser.location.href="+window.xmltbrowser.location.href+"\n");
if (window.xmltbrowser.location.href.length) {
window.xmltbrowser.location.href = url;
succeeded = true;
}
}
if (!succeeded) {
window.xmltbrowser = window.open(url, "xmltbrowser");
}
return (false);
}
// Control display of all output elements
function DisplayAllOutput(flag) {
var outputElements = document.getElementsByName("output");
for (i=0; i<outputElements.length; i++) {
var outputElement = outputElements[i];
outputElement.style.display = (flag) ? "block" : "none";
}
var promptElements = document.getElementsByName("prompt");
for (i=0; i<promptElements.length; i++) {
promptElement = promptElements[i];
promptElement.style.setProperty("text-decoration",
(flag) ? "none" : "underline", "")
}
return (false);
}
// Centralized event handler
// eventType values:
// click
//
// targetType:
// textlink - hyperlink
// prompt - command prompt
// command - command line
// exec - execute command with sendln/createln
// (depending upon window.commandMode)
// send - transmit arg to LineTerm
// sendln - transmit arg+newline to LineTerm
// createln - transmit arg+newline as first command to new XMLTerm
//
// entryNumber: >=0 means process only if current entry
// <0 means process anytime
//
// arg1: command/pathname string (without newline)
// arg2: alternate command line (for use in current entry only;
// uses relative pathnames assuming current working directory)
//
function HandleEvent(eventObj, eventType, targetType, entryNumber,
arg1, arg2) {
dump("HandleEvent("+eventObj+","+eventType+","+targetType+","+
entryNumber+","+arg1+","+arg2+")\n");
// Entry independent targets
if (action === "textlink") {
dump("textlink = "+arg1+"\n");
Load(arg1);
} else if (eventType === "click") {
if (targetType === "prompt") {
var outputElement = document.getElementById("output"+entryNumber);
var promptElement = document.getElementById("prompt"+entryNumber);
//dump(promptElement.style.getPropertyValue("text-decoration"));
if (outputElement.style.display == "none") {
outputElement.style.display = "block";
promptElement.style.setProperty("text-decoration","none","");
} else {
outputElement.style.display = "none";
promptElement.style.setProperty("text-decoration","underline","");
}
} else if (targetType === "command") {
var commandElement = document.getElementById(targetType+entryNumber);
var command = commandElement.firstChild.data;
dump("command = "+command+"\n\n");
window.xmlterm.SendText("\025"+command+"\n", document.cookie);
} else {
// Targets which may be qualified only for current entry
if ((entryNumber >= 0) &&
(window.xmlterm.currentEntryNumber != entryNumber)) {
dump("NOT CURRENT COMMAND\n");
return (false);
}
var action = targetType;
if (action === "exec") {
if (window.commandMode === "window") {
action = "createln";
} else {
action = "sendln";
}
}
if (action === "send") {
dump("send = "+arg1+"\n");
window.xmlterm.SendText(arg1, document.cookie);
} else if (action === "sendln") {
if ((Math.abs(entryNumber)+1 == window.xmlterm.currentEntryNumber) &&
(arg2 != null)) {
// Current command
dump("sendln = "+arg2+"\n\n");
window.xmlterm.SendText("\025"+arg2+"\n", document.cookie);
} else {
// Not current command
dump("sendln = "+arg1+"\n\n");
window.xmlterm.SendText("\025"+arg1+"\n", document.cookie);
}
} else if (action === "createln") {
dump("createln = "+arg1+"\n\n");
newwin = NewXMLTerm(arg1+"\n");
}
}
}
return (false);
}
// Set history buffer count using form entry
function SetHistoryValue() {
var field = document.getElementById('InputValue');
return SetHistory(field.value);
}
// Set prompt using form entry
function SetPromptValue() {
var field = document.getElementById('InputValue');
return SetPrompt(field.value);
}
// Usage tips
var tips = new Array();
tips[0] = 'Click the SetPrompt button to use a cool Mozilla prompt from dmoz.org!';
tips[1] = '"js:SetPrompt(HTMLstring);" sets prompt to HTML string.';
tips[2] = 'Type "js:func(arg);" to execute inline Javascript function func.';
tips[3] = 'Inline Javascript ("js:...") can be used to produce HTML output.';
tips[4] = 'XMLterm supports full screen commands like "vi", "emacs -nw", and "less".';
tips[5] = 'Use "xls -i" for iconic display of directory contents.';
tips[6] = 'Use "xcat file" to display file.';
// Display random usage tip
// (should cease to operate after a few cycles;
// need to use Prefs to keep track of that)
function UsageTip() {
var tipCount = tips.length;
var ranval = Math.random();
var tipIndex = Math.floor(ranval * tipCount);
if (tipIndex >= tipCount) tipIndex = 0;
dump("xmlterm: UsageTip "+tipIndex+","+ranval+"\n");
var tiphead = document.getElementById('tiphead');
var tipdata = document.getElementById('tipdata');
tiphead.firstChild.data = "Tip:";
tipdata.firstChild.data = tips[tipIndex];
return false;
}
// Display more tips
function MoreTips() {
dump("xmlterm: MoreTips\n");
var moreTipsElement = document.getElementById('moretips');
var moreTipsFrame = document.getElementById('moretipsframe');
if (moreTipsFrame) {
// Remove more tips iframe
document.body.removeChild(moreTipsFrame);
moreTipsElement.firstChild.data = "More tips/news";
} else {
// Create more tips iframe
moreTipsFrame = document.createElement("iframe");
moreTipsFrame.setAttribute('ID', 'moretipsframe');
moreTipsFrame.setAttribute('CLASS', 'moretipsframe');
moreTipsFrame.setAttribute('WIDTH', '100%');
moreTipsFrame.setAttribute('SRC', 'http://xmlterm.org/newstips.html');
dump(moreTipsFrame);
// Insert more tips iframe in body
var sessionElement = document.getElementById('session');
document.body.insertBefore(moreTipsFrame, sessionElement);
moreTipsElement.firstChild.data = "Hide tips/news";
}
return false;
}
// onLoad event handler
function LoadHandler() {
dump("xmlterm: LoadHandler ... "+window.xmlterm+"\n");
UsageTip();
if (window.xmlterm) {
// XMLTerm already initialized
return (false);
}
dump("LoadHandler: WINDOW.ARGUMENTS="+window.arguments+"\n");
dump("Trying to make an XMLTerm Shell through the component manager...\n");
var xmltshell = Components.classes["@mozilla.org/xmlterm/xmltermshell;1"].createInstance();
dump("Interface xmltshell1 = " + xmltshell + "\n");
xmltshell = xmltshell.QueryInterface(Components.interfaces.mozIXMLTermShell);
dump("Interface xmltshell2 = " + xmltshell + "\n");
if (!xmltshell) {
dump("Failed to create XMLTerm shell\n");
window.close();
return;
}
// Store the XMLTerm shell in the window
window.xmlterm = xmltshell;
// Content window same as current window
var contentWindow = window;
// Initialize XMLTerm shell in content window with argvals
window.xmlterm.Init(contentWindow, "", "");
//dump("LoadHandler:"+document.cookie+"\n");
dump("contentWindow="+contentWindow+"\n");
dump("document="+document+"\n");
dump("documentElement="+document.documentElement+"\n");
// Handle resize events
//contentWindow.addEventListener("onresize", Resize);
contentWindow.onresize = Resize;
// Set focus to appropriate frame
contentWindow.focus();
//contentWindow.xmlterm = xmlterm;
//dump(contentWindow.xmlterm);
// The following code is for testing IFRAMEs only
dump("[Main] "+window+"\n");
dump(window.screenX+", "+window.screenY+"\n");
dump(window.scrollX+", "+window.scrollY+"\n");
dump(window.pageXOffset+", "+window.pageYOffset+"\n");
dump("IFRAME checks\n");
var iframe = document.getElementById('iframe1');
dump("iframe="+iframe+"\n");
frames=document.frames;
dump("frames="+frames+"\n");
dump("frames.length="+frames.length+"\n");
framewin = frames[0];
dump("framewin="+framewin+"\n");
dump("framewin.document="+framewin.document+"\n");
dump(framewin.screenX+", "+framewin.screenY+"\n");
dump(framewin.scrollX+", "+framewin.scrollY+"\n");
dump(framewin.pageXOffset+", "+framewin.pageYOffset+"\n");
var body = framewin.document.getElementsByTagName("BODY")[0];
dump("body="+body+"\n");
var height= body.scrollHeight;
dump("height="+height+"\n");
// iframe.height = 800;
// iframe.width = 700;
// framewin.sizeToContent();
framewin.xmltshell = xmltshell;
dump(framewin.xmltshell+"\n");
dump("xmlterm: LoadHandler completed\n");
return (false);
}
</SCRIPT>
</HEAD>
<BODY onLoad="return LoadHandler();">
<TABLE FRAME=none BORDER=0>
<TBODY>
<TR><TD ALIGN=center>
<FORM NAME="XMLTERM form">
<INPUT TYPE="button" VALUE="Hide all output"
onClick="return HideAll();">
<INPUT TYPE="button" VALUE="Show all output"
onClick="return ShowAll();">
<INPUT TYPE="button" VALUE="SetHistory"
onClick="return SetHistoryValue();">
<INPUT TYPE="button" VALUE="SetPrompt" onClick="return SetPromptValue();">
<INPUT TYPE="button" VALUE="NewXMLTerm" onClick="return NewXMLTerm('');">
<BR>
Input Value:
<INPUT SIZE=50 TYPE="text" ID="InputValue"
VALUE="<img src='http:/dmoz.org/img/lizard2a.gif'>"
onFocus="return FormFocus();" onBlur="return FormBlur();">
</FORM>
</TABLE>
<SPAN CLASS="tiphead" ID="tiphead" STYLE="font-weight:bold"> </SPAN>
<SPAN CLASS="tipdata" ID="tipdata"> </SPAN>
<SPAN CLASS="moretips" ID="moretips" onClick="return MoreTips();">
More tips/news
</SPAN>
<P>
<!--
<IFRAME NAME="iframet" SRC="chrome://xmlterm/content/xmltblank.html"
FRAMEBORDER=0>
</IFRAME>
-->
<DIV CLASS="session" ID="session">
</DIV>
</BODY>
</HTML>
|
