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PC Gamer 2000 January
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CD-Gamer_2000-01_04_cd.bin
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utils
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dx7
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dx70eng.exe
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RCDATA
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CABINET
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dxdiachs.chm
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apiref.js
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Text File
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1999-09-09
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10KB
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419 lines
function writeCSS(strPath)
{
if (navigator.appName == "Microsoft Internet Explorer") {
var sVer = navigator.appVersion;
sVer = sVer.substring(0, sVer.indexOf("."));
if (sVer >= 4) {
document.writeln('<SCRIPT FOR=reftip EVENT=onclick>window.event.cancelBubble = true;</SCRIPT>');
strPath += '4.css';
}
else
strPath += '3.css';
}
else
strPath += "n.css";
document.writeln('<LINK REL="stylesheet" HREF="' + strPath + '">');
}
function bodyOnLoad()
{
// Return if the browser isn't IE4 or later.
if (navigator.appName != "Microsoft Internet Explorer")
return false;
var sVersion = navigator.appVersion;
sVersion = sVersion.substring(0, sVersion.indexOf(".", 0));
if (sVersion < 4)
return false;
// Find the syntax block, if any.
var syn = findSyn();
if (!syn)
return;
// Get the syntax HTML.
var strSyn = syn.outerHTML;
var ichStart = strSyn.indexOf('>', 0) + 1;
// Find the parameter list, if any.
var dl = findDL();
if (dl) {
var terms = dl.children.tags("DT");
var iTerm;
for (iTerm = 0; iTerm < terms.length; iTerm++) {
var words = terms[iTerm].innerText.replace(/\[.+\]/g, " ").replace(/,/g, " ").split(" ");
var iWord;
for (iWord = 0; iWord < words.length; iWord++) {
var word = words[iWord];
if (word.length > 0) {
var ichMatch = findTerm(strSyn, ichStart, word);
while (ichMatch > 0) {
var strTag = '<A HREF="" ONCLICK="showTip(this)" CLASS="synParam">' + word + '</A>';
strSyn =
strSyn.slice(0, ichMatch) +
strTag +
strSyn.slice(ichMatch + word.length);
ichMatch = findTerm(strSyn, ichMatch + strTag.length, word);
}
}
}
}
}
if (findReturn()) {
var txtLine, aLines, iLine, iWord, strTok;
txtLine = syn.innerText;
aLines = txtLine.split("\n");
for (iLine = 0; iLine < aLines.length; iLine++) {
var aWords = aLines[iLine].split(" ");
if (aWords.length > 0) {
for (iWord = 0; iWord < aWords.length; iWord++)
if (aWords[iWord].length > 0)
break;
if (iWord < aWords.length) {
if (isalnum(aWords[iWord].charAt(0))) {
strTok = aWords[iWord];
break;
}
}
}
}
if (strTok) {
var ichMatch = strSyn.indexOf(strTok, ichStart);
if (ichMatch > 0) {
var strTag = '<A HREF="" ONCLICK="showTip(this)" CLASS="synRetVal">' + strTok + '</A>';
strSyn =
strSyn.slice(0, ichMatch) +
strTag +
strSyn.slice(ichMatch + strTok.length);
}
}
}
// Replace the syntax block with our modified version.
syn.outerHTML = strSyn;
// Insert the reftip element.
document.body.insertAdjacentHTML(
'BeforeEnd',
'<DIV ID=reftip CLASS=reftip STYLE="position:absolute;visibility:hidden;overflow:visible;"></DIV>'
);
}
function isBold(str, index)
{
var iStart = str.lastIndexOf("<B>", index);
if (iStart >= 0) {
var iEnd = str.lastIndexOf("</B>", index);
if (iEnd < iStart)
return true;
}
return false;
}
function isItalic(str, index)
{
var iStart = str.lastIndexOf("<I>", index);
if (iStart >= 0) {
var iEnd = str.lastIndexOf("</I>", index);
if (iEnd < iStart)
return true;
}
return false;
}
function findTerm(strSyn, ichPos, strTerm)
{
var ichMatch = strSyn.indexOf(strTerm, ichPos);
while (ichMatch >= 0) {
if ((ichMatch == 0 || !isalnum(strSyn.charAt(ichMatch - 1))) &&
!isalnum(strSyn.charAt(ichMatch + strTerm.length))) {
var ichComment = strSyn.indexOf("/*", ichPos);
while (ichComment >= 0) {
if (ichComment > ichMatch) {
ichComment = -1;
break;
}
var ichEnd = strSyn.indexOf("*/", ichComment);
if (ichEnd < 0 || ichEnd > ichMatch)
break;
ichComment = strSyn.indexOf("/*", ichEnd);
}
if (ichComment < 0) {
ichComment = strSyn.indexOf("//", ichPos);
while (ichComment >= 0) {
if (ichComment > ichMatch) {
ichComment = -1;
break;
}
var ichEnd = strSyn.indexOf("\n", ichComment);
if (ichEnd < 0 || ichEnd > ichMatch)
break;
ichComment = strSyn.indexOf("//", ichEnd);
}
}
if (ichComment < 0)
break;
}
ichMatch = strSyn.indexOf(strTerm, ichMatch + strTerm.length);
}
return ichMatch;
}
function findSyn()
{
var col = document.body.children.tags("PRE");
if (!col.length)
return null;
var syn = col[0];
if (syn.className && syn.className == "syntax")
return syn;
var rmh = document.body.children.tags("H4");
var i;
for (i = 0; i < rmh.length; i++) {
if (rmh[i].innerText.indexOf("QuickInfo", 0) >= 0)
return syn;
}
return null;
}
function findDL()
{
var col = document.body.children.tags("DL");
return (col.length > 0) ? col[0] : null;
}
function findReturn()
{
var col = document.body.children.tags("H4");
var i = 0;
for (i = 0; i < col.length; i++) {
if (col[i].innerText.substring(0, 6) == "Return")
return col[i];
}
return null;
}
function isalnum(ch)
{
return ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch == '_'));
}
function showTip(link)
{
if (window.event) {
window.event.returnValue = false;
window.event.cancelBubble = true;
}
var tip = document.all.reftip;
if (!tip || !link)
return;
if (window.linkElement)
hideTip();
window.linkElement = link;
// Hide the tip if necessary and initialize its size.
tip.style.visibility = "hidden";
tip.style.pixelWidth = 260;
tip.style.pixelHeight = 24;
// Find the link target and initialize the tip's contents.
var sTip;
if (link.className == "synRetVal") {
var elemHead = null;
var iFirst = 0;
var iLast = 0;
var iElem;
for (iElem = 0; iElem < document.body.children.length; iElem++) {
var head = document.body.children[iElem];
if (head.tagName == "H4" && head.innerText.substring(0,6) == "Return") {
elemHead = head;
iFirst = iElem + 1;
for (iLast = iFirst; document.body.children[iLast + 1] != tip; iLast++)
if (document.body.children[iLast + 1].tagName == "H4")
break;
break;
}
}
if (!elemHead)
return;
window.linkTarget = elemHead;
sTip = '<A HREF="javascript:jumpParam()"><B>';
sTip += elemHead.innerHTML + "</B></A>";
for (iElem = iFirst; iElem <= iLast; iElem++)
sTip += document.body.children[iElem].outerHTML;
}
else {
var elemDT = null;
var elemDD = null;
var iElem;
for (iElem = 0; iElem < document.body.children.length; iElem++) {
var dl = document.body.children[iElem];
if (dl.tagName == "DL") {
for (iElem = 0; iElem + 1 < dl.children.length; iElem++) {
var dt = dl.children[iElem];
if (dt.tagName == "DT") {
if (findTerm(dt.innerText, 0, link.innerText) >= 0) {
elemDT = dt;
elemDD = dl.children[iElem + 1];
break;
}
}
}
break;
}
}
if (!elemDT)
return;
window.linkTarget = elemDT;
sTip = '<DL><DT><A HREF="javascript:jumpParam()">';
sTip += elemDT.innerHTML + "</A></DT>";
sTip += elemDD.outerHTML + "</DL>";
}
tip.innerHTML = sTip;
// Position the tip after it's updated.
window.setTimeout("moveTip()", 0);
}
function jumpParam()
{
hideTip();
window.linkTarget.scrollIntoView();
document.body.scrollLeft = 0;
flash(3);
}
function flash(c)
{
window.linkTarget.style.background = (c & 1) ? "#FFFF80" : "";
if (c)
window.setTimeout("flash(" + (c-1) + ")", 200);
}
function moveTip()
{
var tip = document.all.reftip;
var link = window.linkElement;
if (!tip || !link)
return; //error
var w = tip.offsetWidth;
var h = tip.offsetHeight;
if (w > tip.style.pixelWidth) {
tip.style.pixelWidth = w;
window.setTimeout("moveTip()", 0);
return;
}
var maxw = document.body.clientWidth;
var maxh = document.body.clientHeight;
if (h > maxh) {
if (w < maxw) {
w = w * 3 / 2;
tip.style.pixelWidth = (w < maxw) ? w : maxw;
window.setTimeout("moveTip()", 0);
return;
}
}
var x,y;
var linkLeft = link.offsetLeft - document.body.scrollLeft;
var linkRight = linkLeft + link.offsetWidth;
var linkTop = link.offsetTop - document.body.scrollTop;
var linkBottom = linkTop + link.offsetHeight;
var cxMin = link.offsetWidth - 24;
if (cxMin < 16)
cxMin = 16;
if (linkLeft + cxMin + w <= maxw) {
x = maxw - w;
if (x > linkRight + 8)
x = linkRight + 8;
y = maxh - h;
if (y > linkTop)
y = linkTop;
}
else if (linkBottom + h <= maxh) {
x = maxw - w;
if (x < 0)
x = 0;
y = linkBottom;
}
else if (w <= linkRight - cxMin) {
x = linkLeft - w - 8;
if (x < 0)
x = 0;
y = maxh - h;
if (y > linkTop)
y = linkTop;
}
else if (h <= linkTop) {
x = maxw - w;
if (x < 0)
x = 0;
y = linkTop - h;
}
else if (w >= maxw) {
x = 0;
y = linkBottom;
}
else {
w = w * 3 / 2;
tip.style.pixelWidth = (w < maxw) ? w : maxw;
window.setTimeout("moveTip()", 0);
return;
}
link.style.background = "#FFFF80";
tip.style.pixelLeft = x + document.body.scrollLeft;
tip.style.pixelTop = y + document.body.scrollTop;
tip.style.visibility = "visible";
}
function bodyOnClick()
{
var tip = document.all.reftip;
if (tip && tip.style.visibility == "visible")
hideTip();
}
function hideTip()
{
if (window.linkElement) {
window.linkElement.style.background = "";
window.linkElement = null;
}
var tip = document.all.reftip;
if (tip) {
tip.style.visibility = "hidden";
tip.innerHTML = "";
}
}