编程 Javascript

疯掉了,尽然有js写的操作系统

Posted in Javascript onApril 23, 2007

http://www.masswerk.at/jsuix/

// JS/UIX v0.44
// (c) mass:werk (N.Landsteiner) 2003
// all rights reserved

// term gui

var conf_term_x=102;
var conf_term_y=34;
var conf_kbd_offset=34;
var termImgPath='jsuix_support/';
var termDiv='termDiv';
var termBgColor='#181818';
var termFrameColor='#555555';
var termPageColor='#222222';
var conf_repeat_delay1=320;
var conf_repeat_delay2=170;

var termKbdDiv='termKbdDiv';
var termKbdBgColor='#222222';
var keycapspath='jsuix_support/keycaps/';

var termSubDivs=false;
var termLayers=false;
var termDocNS4=null;
var termStringStart='';
var termStringEnd='';

var termKbdDocNS4=null;
var termKbdOn=false;
var keycapsShift=false;
var keycapsCpslk=false;
var keycapsShiftRef=new Array();
var keycapsCpslkRef=new Array();

var termSpecials=new Array();
termSpecials[0]=' ';
termSpecials[1]='$';
termSpecials[2]=' ';
termSpecials[3]='?';
termSpecials[4]='#';
termSpecials[32]=' ';
termSpecials[34]='"';
termSpecials[38]='&';
termSpecials[60]='<';
termSpecials[62]='>';
termSpecials[127]='◊';

var termStyles=new Array(1,2,4,8);
var termStyleOpen=new Array();
var termStyleClose=new Array();
termStyleOpen[1]='<SPAN CLASS="termReverse">';
termStyleClose[1]='<\/SPAN>';
termStyleOpen[2]='<U>';
termStyleClose[2]='<\/U>';
termStyleOpen[4]='<I>';
termStyleClose[4]='<\/I>';
termStyleOpen[8]='<STRIKE>';
termStyleClose[8]='<\/STRIKE>';

// buttons UI

var termImgNames=new Array('left_lo', 'left_hi', 'right_lo', 'right_hi', 'delete_lo', 'delete_hi', 'esc_lo', 'esc_hi', 'kbd_show_lo', 'kbd_show_hi', 'kbd_hide_lo', 'kbd_hide_hi');
var termImages=new Array();

function termImgPreload(path,imgnames) {
    for (var i=0; i<imgnames.length; i++) {
        var n=imgnames[i];
        termImages[n]=new Image();
        termImages[n].src=path+n+'.gif'
    }
}

if (document.images) termImgPreload(termImgPath,termImgNames);

function termSetImg(n,v) {
    if (document.images) {
        var img=(termLayers)? termDocNS4.images['term_'+n] : document.images['term_'+n];
        var stat=(v)? '_hi' : '_lo';
        img.src=termImages[n+stat].src
    }
}

// UI keyboard
// key maps (200=left shift, 202=right shift, 204=CpsLock)

var termKeyMap= [
    [96,49,50,51,52,53,54,55,56,57,48,45,61,8],
    [27,113,119,101,114,116,121,117,105,111,112,91,93,13],
    [204,97,115,100,102,103,104,106,107,108,59,39,35],
    [200,92,122,120,99,118,98,110,109,44,46,47,30,202],
    [32,28,31,29]
];
var termKeyMapShift=[
    [126,33,34,35,36,37,94,38,42,40,41,95,43,8],
    [27,81,87,69,82,84,89,85,73,79,80,123,125,13],
    [204,65,83,68,70,71,72,74,75,76,58,34,64],
    [200,124,90,88,67,86,66,78,77,60,62,63,30,202],
    [32,28,31,29]
];
var termKeyMapCpslk=[
    [96,49,50,51,52,53,54,55,56,57,48,45,61,8],
    [27,81,87,69,82,84,89,85,73,79,80,91,93,13],
    [204,65,83,68,70,71,72,74,75,76,59,39,35],
    [200,92,90,88,67,86,66,78,77,44,46,47,30,202],
    [32,28,31,29]
];
var termKeyWdth=[
    [35,35,35,35,35,35,35,35,35,35,35,35,35,69],
    [55,35,35,35,35,35,35,35,35,35,35,35,35,0],
    [65,35,35,35,35,35,35,35,35,35,35,35,35],
    [49,35,35,35,35,35,35,35,35,35,35,35,35,54],
    [252,35,35,35]
];

var keycapsImgNames=new Array(200,201,202,203,204,205);

function termKbdSetImg(n,v) {
    if (document.images) {
        var img=(termLayers)? termKbdDocNS4.images['key'+n] : document.images['key'+n];
        img.src=termImages[v].src
    }
}

function termSetKbdButton(v) {
    if (document.images) {
        var img=(termLayers)? termDocNS4.images.term_kbd_show : document.images.term_kbd_show;
        var n=(termKbdOn)? 'kbd_hide' : 'kbd_show';
        var stat=(v)? '_hi' : '_lo';
        img.src=termImages[n+stat].src
    }
}

// term UI

function termHide() {
    if (repeatTimer) clearTimeout(repeatTimer);
    if (termKbdOn) termKbdShow();
    setDivVisibility(termDiv,0)
}

function makeTerm() {
    window.status='Building terminal ...';
    termLayers=(document.layers)? true:false;
    termSubDivs=(navigator.userAgent.indexOf('Gecko')<0);
    var s='';
    s+='<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="1">\n';
    s+='<TR><TD BGCOLOR="'+termFrameColor+'" COLSPAN="2"><TABLE BORDER="0" CELLSPACING="0" CELLPADDING="2"><TR><TD  BGCOLOR="'+termBgColor+'"><TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0">\n';
    var rstr='';
    for (var c=0; c<conf_cols; c++) rstr+=' ';
    for (var r=0; r<conf_rows; r++) {
        var id=((termLayers) || (termSubDivs))? '' : ' ID="term_'+r+'"';
        s+='<TR><TD NOWRAP HEIGHT="'+conf_rowheigt+'"'+id+' CLASS="term">'+rstr+'<\/TD><\/TR>\n';
    };
    s+='<\/TABLE><\/TD><\/TR>\n';
    s+='<\/TABLE><\/TD><\/TR>\n';

s+='<TR>\n<TD VALIGN="middle" BGCOLOR="'+termPageColor+'"><TABLE BORDER="0" CELLSPACING="0" CELLPADDING="1"><TR>\n';
s+='<TD><A HREF="javasc'+'ript:termKbdShow()" onmouseover="termSetKbdButton(1); window.status=\'show/hide full graphic keyboard\'; return true" onmouseout="termSetKbdButton(0); window.status=\'\'; return true" onfocus="if(this.blur)this.blur()"><IMG SRC="'+termImgPath+'kbd_show_lo.gif" NAME="term_kbd_show" WIDTH="73" HEIGHT="19" BORDER="0" HSPACE="5" ALT="show/hide keyboard"><\/A><\/TD><\/TR><\/TABLE><\/TD>\n';

    s+='<TD ALIGN="right"><TABLE BORDER="0" CELLSPACING="0" CELLPADDING="1"><TR>\n';
    s+='<TD><A HREF="javasc'+'ript:cursorKbdLeft()" onmouseover="termSetImg(\'left\',1); window.status=\'left\'; return true" onmouseout="termSetImg(\'left\',0); window.status=\'\'; return true" onfocus="if(this.blur)this.blur()" TITLE="cursor left" onmousedown="repeatSet(\'left\',1)" onmouseup="repeatClear()"><IMG SRC="'+termImgPath+'left_lo.gif" NAME="term_left" WIDTH="23" HEIGHT="23" ALT="cursor left" BORDER="0"><\/A><\/TD>\n';
    s+='<TD><A HREF="javasc'+'ript:cursorKbdRight()" onmouseover="termSetImg(\'right\',1); window.status=\'right\'; return true" onmouseout="termSetImg(\'right\',0); window.status=\'\'; return true" onfocus="if(this.blur)this.blur()" TITLE="cursor right" onmousedown="repeatSet(\'right\',1)" onmouseup="repeatClear()"><IMG SRC="'+termImgPath+'right_lo.gif" NAME="term_right" WIDTH="23" HEIGHT="23" ALT="cursor right" BORDER="0"><\/A><\/TD>\n';
    s+='<TD><A HREF="javasc'+'ript:termKbdBackspace()" onmouseover="termSetImg(\'delete\',1); window.status=\'backspace\'; return true" onmouseout="termSetImg(\'delete\',0); window.status=\'\'; return true" onfocus="if(this.blur)this.blur()" TITLE="backspace" onmousedown="repeatSet(\'backspace\',1)" onmouseup="repeatClear()"><IMG SRC="'+termImgPath+'delete_lo.gif" NAME="term_delete" WIDTH="23" HEIGHT="23" ALT="backspace" BORDER="0"><\/A><\/TD>\n';
    s+='<TD><A HREF="javasc'+'ript:termKbdEsc()" onmouseover="termSetImg(\'esc\',1); window.status=\'esc\'; return true" onmouseout="termSetImg(\'esc\',0); window.status=\'\'; return true" onfocus="if(this.blur)this.blur()" TITLE="esc"><IMG SRC="'+termImgPath+'esc_lo.gif" NAME="term_esc" WIDTH="23" HEIGHT="23" ALT="esc" BORDER="0"><\/A><\/TD>\n';
    s+='<\/TR><\/TABLE><\/TD><\/TR>\n';
    s+='<\/TABLE>\n';
    if (termLayers) {
        for (var r=0; r<conf_rows; r++) {
            s+='<LAYER NAME="term_'+r+'" TOP="'+(3+r*conf_rowheigt)+'" LEFT="3" CLASS="term"><\/LAYER>\n'
        };
        termDocNS4=document.layers[termDiv].document;
        termStringStart='<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0"><TR><TD NOWRAP HEIGHT="'+conf_rowheigt+'" CLASS="term">';
        termStringEnd='<\/TD><\/TR><\/TABLE>';
    }
    else if (termSubDivs) {
        for (var r=0; r<conf_rows; r++) {
            s+='<DIV ID="term_'+r+'" STYLE="position:absolute; top:'+(3+r*conf_rowheigt)+'px; left: 3px;" CLASS="term"><\/DIV>\n'
        };
        termStringStart='<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0"><TR><TD NOWRAP HEIGHT="'+conf_rowheigt+'" CLASS="term">';
        termStringEnd='<\/TD><\/TR><\/TABLE>';
    };
    writeElement(termDiv,s);
    setDivXY(termDiv,conf_term_x,conf_term_y);
    setDivVisibility(termDiv,1);
    window.status=''
}

function cursorKbdLeft() {
keyHandler({which:28})
}

function cursorKbdRight() {
keyHandler({which:29})
}

function termKbdBackspace() {
keyHandler({which:8})
}

function termKbdEsc() {
keyHandler({which:27})
}

function termKbdClear() {
if ((!cnslLock) && (!cnslRawMode)) cnslReset();
}

// UI-button repeat

function repeatSet(cmd,on) {
if (repeatTimer) clearTimeout(repeatTimer);
repeatTimer=setTimeout('repeatDo("'+cmd+'")',conf_repeat_delay1);
}

function repeatClear() {
if (repeatTimer) clearTimeout(repeatTimer);
}

function repeatDo(cmd) {
    if (repeatTimer) clearTimeout(repeatTimer);
    if (cmd=='left') cursorKbdLeft()
    else if (cmd=='right') cursorKbdRight()
    else if (cmd=='backspace') termKbdBackspace();
    repeatTimer=setTimeout('repeatDo("'+cmd+'")',conf_repeat_delay2);
}

// basic dynamics

function termGuiElementReady(e,d) {
    if (document.layers) {
        var doc=(d)? d : self.document;
        return ((doc) && (doc.layers[e]))? true:false
    }
    else if (document.getElementById) {
        return (document.getElementById(e))? true:false
    }
    else if (document.all) {
        return (document.all[e])? true:false
    }
    else return false
}

//eof

疯掉了,尽然有js写的操作系统

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