Lastfm panel 1.2

// ==PREPROCESSOR==
// @name "WSH Last.fm panel"
// @version "1.2"
// @author "so_kindly"
// ==/PREPROCESSOR==
//== changelog ======================================
// 1.1: "Microsoft.XMLHTTP" activex object replaced on "Msxml2.XMLHTTP.6.0"
// 1.2: Added stream support, minor fixes
//===================================================

// Variables {{
// Text flags
var DT_TOP = 0x00000000;
var DT_LEFT = 0x00000000;
var DT_CENTER = 0x00000001;
var DT_RIGHT = 0x00000002;
var DT_VCENTER = 0x00000004;
var DT_BOTTOM = 0x00000008;
var DT_WORDBREAK = 0x00000010;
var DT_CALCRECT = 0x00000400;
var DT_NOPREFIX = 0x00000800;
var DT_END_ELLIPSIS = 0x00008000;
var DT_NOCLIP = 0x00000100;

var IDC_HAND = 32649;
var IDC_ARROW = 32512;

var FontStyle = {
    Regular: 0,
    Bold: 1,
    Italic: 2,
    BoldItalic: 3,
    Underline: 4,
    Strikeout: 8
};

var StringAlignment = {
    Near: 0,
    Center: 1,
    Far: 2
};

var StringTrimming = {
    None: 0,
    Character: 1,
    Word: 2,
    EllipsisCharacter: 3,
    EllipsisWord: 4,
    EllipsisPath: 5
};

var StringFormatFlags = {
    DirectionRightToLeft: 0x00000001,
    DirectionVertical: 0x00000002,
    NoFitBlackBox: 0x00000004,
    DisplayFormatControl: 0x00000020,
    NoFontFallback: 0x00000400,
    MeasureTrailingSpaces: 0x00000800,
    NoWrap: 0x00001000,
    LineLimit: 0x00002000,
    NoClip: 0x00004000,
    BypassGDI: 0x80000000
}

// Flags of Menu
var MF_SEPARATOR = 0x00000800;
var MF_ENABLED = 0x00000000;
var MF_GRAYED = 0x00000001;
var MF_DISABLED = 0x00000002;
var MF_UNCHECKED = 0x00000000;
var MF_CHECKED = 0x00000008;
var MF_STRING = 0x00000000;
var MF_POPUP = 0x00000010;

var MK_SHIFT = 0x0004;
var FOCUSFLAG;

var CursorFollowMode = {
    OnlyStopped: 2,
    Always: 3
}

// globals
var ww = 0;
var wh = 0;
var Properties = new GetProperties();
var MetaDB;

//margins
var lm = 5;
var rm = 5;
var tm = 5;
var bm = 0;

// text vars
FontStyles = {
    Regular: 0,
    Bold: 1,
    Italic: 2,
    BoldItalic: 3,
    Underline: 4,
    Strikeout: 8
}

var font_label = gdi.Font("Segoe UI", 12, FontStyles.Bold);
var font_num = gdi.Font("Segoe UI", 11, FontStyles.Bold);
var font_normal = gdi.Font("Segoe UI", 13, FontStyles.Regular);
var font_header = gdi.Font("Segoe UI", 15, FontStyles.Bold);
var font_gui = gdi.Font("Web Symbols", 13, FontStyles.Regular);

var normal_color = RGB(180, 180, 180);
var hover_color = RGB(200, 200, 200);
var LineStrFmt = StringFormat(StringAlignment.Near, StringAlignment.Near, StringTrimming.None, StringFormatFlags.LineLimit);

var settings_dir = fb.ProfilePath + "Damask\\settings\\";

//img vars
var images_path = fb.FoobarPath + "skins\\Damask\\images\\lastfm\\";
var img_lastfm_logo_red = gdi.Image(images_path + "lastfm_logo_red.jpg");
var img_lastfm_flip = gdi.Image(images_path + "scrobbleflip.png");
var img_avatar = gdi.Image(settings_dir + "avatar.jpg");

var img_asterisk = gdi.Image(images_path + "asterisk_small.png");
var img_heart = gdi.Image(images_path + "t2.png");
var max_avatar_height = Properties.Avatar.MaxHeight;

var ava_height = img_avatar.height > max_avatar_height ? max_avatar_height : img_avatar.height;
var ava_width = img_avatar.height > max_avatar_height ? max_avatar_height * img_avatar.width / img_avatar.height : img_avatar.width;
var avatar_need_refresh = true;

var imgPath = fb.FoobarPath + "skins\\Damask\\images\\";
var img_main_wallpaper = gdi.Image(imgPath + "DamaskBG.png").CreateRawBitmap();

var opt_username = read_option("lastfm_username", "");
var username = "";
var opt_api_key = read_option("lastfm_api_key", "");
var WshShell = new ActiveXObject("WScript.Shell");

var lastfm_data = new Array();
var lastfm_xmlhttp = new Array();
var lastfm_xmlDoc = new Array();

var wait = 1;
var lastfm_status = 0;
var error_count = 0;
var loved_track = false;

var Y_OFFSET = 0;
var sum_height = 0;
var text_H = 0;
var text_W = 0;

var mouse_x = 0;
var mouse_y = 0;

var regdate_error = false;

// scrollbar colors
var vs_normal_color = RGB(50, 50, 50);
var vs_hover_color = RGB(70, 70, 70);
var vs_down_color = RGB(60, 60, 60);
var vs_bg_color = RGB(33, 33, 33);
var vs_bg_color_hover = RGB(35, 35, 35);

var text_Hs = new Array();
var text_Ws = new Array();
var TL_ys = new Array();
var TL_xs = new Array();

var np = [fb.TitleFormat("%artist%").Eval(true), fb.TitleFormat("%album%").Eval(true), fb.TitleFormat("%title%").Eval(true)];

var spcounter = 0;
var charcounter = 0;
var longeststr = "";
var linecounter = 1;

var WaitTimerID;
var StopTimerID;

var CorrectedData = []; //artist - album - track

// text buttons array [artist, album, track, tag1, tag2, tag3, tag4, tag5, similar1, similar2, similar3, similar4, similar5]
var TLs = new Array(
    TL1 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TL2 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TL3 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLtag1 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLtag2 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLtag3 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLtag4 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLtag5 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLsimilar1 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLsimilar2 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLsimilar3 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLsimilar4 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLsimilar5 = new TextLink(0, 0, 0, 0, function () {}, "", ""),
    TLheart = new TextLink(0, 0, 25, 25, function () {}, "N", "Loved Track"));

var Tooltip = window.CreateTooltip();
var TLAnimationTimerID;
var TLAnimationTimer;
var EnableTooltip = true;
var MaxRange;
var h_link, d_link;
var StreamFlag = false;

// Variables}}


//===========================================================================================================
//===========================================================================================================
// foo_silk-lastfm engine
// http://code.google.com/p/foobar-silk/
// (C) 2010 by Matthijs Brobbel
/*
/////////////////////////////////////////////////////////////////////////
//###   | lastfm_data arrays    #########################################
/////////////////////////////////////////////////////////////////////////
//      | 0             | 1             | 2             | 3             |
//      -----------------------------------------------------------------
//  id: | userinfo      | artistinfo    | albuminfo     | trackinfo     |
//      -----------------------------------------------------------------
//  0:  | playcount     | playcount     | playcount     | playcount     |
//  1:  | avg_day       | userplaycount | userplaycount | userplaycount |
//  2:  | avg_week      | listeners     | listeners     | listeners     |
//  3:  | avg_month     | tags          | 0             | userloved     |
//  4:  | joindate      | similar       | 0             | 0             |
//  5:  | avatar        | 0             | 0             | 0             |
//      -----------------------------------------------------------------
/////////////////////////////////////////////////////////////////////////
*/

function reset_lastfm_data() {
    for (id = 0; id <= 4; id++) {
        lastfm_data[id] = new Array(4);
    }

    for (id = 0; id <= 3; id++) {
        for (n = 0; n <= 5; n++) {
            lastfm_data[id][n] = 0;
        }
    }

    lastfm_data[1][3] = new Array();
    lastfm_data[1][4] = new Array();

    for (i = 0; i < 5; i++) {
        lastfm_data[1][3][i] = "0";
        lastfm_data[1][4][i] = "0";
    }
}

function get_lastfm_data() {
    if (opt_username.length == 0 || opt_api_key.length != 32) {
        window.Repaint();
    } else { //lastfm_status counts here
        contact_lastfm("user.getinfo", 0);
        contact_lastfm("artist.getinfo&artist=" + encodeURIComponent(np[0]) + "&autocorrect=1", 1);
        contact_lastfm("album.getinfo&artist=" + encodeURIComponent(np[0]) + "&album=" + encodeURIComponent(np[1]), 2);
        contact_lastfm("track.getinfo&artist=" + encodeURIComponent(np[0]) + "&track=" + encodeURIComponent(np[2]) + "&autocorrect=1", 3);

    }
}

function contact_lastfm(method, id) {
    lastfm_xmlhttp[id] = new ActiveXObject("Msxml2.XMLHTTP.6.0"); //Microsoft.XMLHTTP
    lastfm_xmlhttp[id].open("GET", "http://ws.audioscrobbler.com/2.0?api_key=" + opt_api_key + "&username=" + opt_username + "&user=" + opt_username + "&method=" + method + "&s=" + Math.random(), true);
    lastfm_xmlhttp[id].setRequestHeader('User-Agent', "foo_silk_mod");
    lastfm_xmlhttp[id].send();
    lastfm_xmlhttp[id].onreadystatechange = function () {
        if (lastfm_xmlhttp[id].readyState == 4) { // 'DONE' state
            if (lastfm_xmlhttp[id].status == 200) { //success
                lastfm_status++;
                wait_lastfm_data();
            }
            if (lastfm_xmlhttp[id].status >= 400) { //error statuses

                error_count++;
                lastfm_status++;
                wait_lastfm_data();
            }
        }
    }
}

function wait_lastfm_data() {
    if (lastfm_status == 4 && error_count < 4) {
        process_lastfm_data();
        lastfm_status = wait = 0;
        Y_OFFSET = 0;
        error_count = 0;
        return;
    } else if (lastfm_status < 4) {
        wait = 1;
    } else if (error_count == 4) {
        wait = -1;
        error_count = 0;
        window.Repaint();

    }
}

function process_lastfm_data() {
    for (id = 0; id < 4; id++) {
        lastfm_xmlDoc[id] = lastfm_xmlhttp[id].responseXML;
        try {
            error = "last.fm API error: " + lastfm_xmlDoc[id].getElementsByTagName("error")[0].childNodes[0].nodeValue;
        } catch (e) {
            error = null;
        }
    }

    // Userinfo
    try {
        lastfm_data[0][0] = lastfm_xmlDoc[0].getElementsByTagName("playcount")[0].childNodes[0].nodeValue;
        username = lastfm_xmlDoc[0].getElementsByTagName("name")[0].childNodes[0].nodeValue;
    } catch (e) {
        lastfm_data[0][0] = "0";
    }
    try {
        lastfm_data[0][4] = lastfm_xmlDoc[0].getElementsByTagName("registered")[0].childNodes[0].nodeValue;
        regdate_error = false;
    } catch (e) {
        regdate_error = true;
        lastfm_data[0][4] = "";

    }
    try {
        lastfm_data[0][5] = lastfm_xmlDoc[0].getElementsByTagName("image")[2].childNodes[0].nodeValue;
        if (avatar_need_refresh) {
            fso = new ActiveXObject("Scripting.FileSystemObject");
            img_avatar.Dispose();
            img_avatar = gdi.Image(images_path + "default_avatar.png");
            WshShell.Run("\"" + fb.FoobarPath + "skins\\Damask\\scripts\\" + "url2disk.exe\"" + " -i " + lastfm_data[0][5] + " -o " + "\"" + settings_dir + "\avatar.jpg\"", 0, true);
            img_avatar = gdi.Image(settings_dir + "avatar.jpg");
            ava_height = img_avatar.height > max_avatar_height ? max_avatar_height : img_avatar.height;
            ava_width = img_avatar.height > max_avatar_height ? max_avatar_height * img_avatar.width / img_avatar.height : img_avatar.width;
            avatar_need_refresh = false;
        }
    } catch (e) {
        lastfm_data[0][5] = "";
        if (avatar_need_refresh) {
            img_avatar.Dispose();
            img_avatar = gdi.Image(images_path + "default_avatar.png");
            ava_height = img_avatar.height > max_avatar_height ? max_avatar_height : img_avatar.height;
            ava_width = img_avatar.height > max_avatar_height ? max_avatar_height * img_avatar.width / img_avatar.height : img_avatar.width;
            avatar_need_refresh = false;
        }
    }

    date = new Date().getTime() / 1;

    if (!regdate_error) {
        try {
            utc = Date.UTC(lastfm_data[0][4].substring(0, 4), (lastfm_data[0][4].substring(5, 7) - 1), lastfm_data[0][4].substring(8, 10), 0, 0, 0);
        } catch (e) {
            utc = 0;
        }
        try {
            lastfm_data[0][1] = "" + Math.round((lastfm_data[0][0] / ((date - utc) / 86400000)) * 100) / 100;
            lastfm_data[0][1] = lastfm_data[0][1].replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');
        } catch (e) {
            lastfm_data[0][1] = "0";
        };

        try {
            lastfm_data[0][2] = "" + Math.round((lastfm_data[0][0] / ((date - utc) / 604800000)) * 10) / 10;
            lastfm_data[0][2] = lastfm_data[0][2].replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');
        } catch (e) {
            lastfm_data[0][2] = "0";
        };

        try {
            lastfm_data[0][3] = "" + Math.round((lastfm_data[0][0] / ((date - utc) / 2629743000)) * 1) / 1;
            lastfm_data[0][3] = lastfm_data[0][3].replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');
        } catch (e) {
            lastfm_data[0][3] = "0";
        };


    } else {
        lastfm_data[0][1] = "0";
        lastfm_data[0][2] = "0";
        lastfm_data[0][3] = "0";
    }


    try {
        lastfm_data[0][0] = lastfm_data[0][0].replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');
    } catch (e) {
        lastfm_data[0][0] = "0";
    }


    // Artistinfo - Albuminfo - Trackinfo
    for (id = 1; id <= 3; id++) {
        try {
            lastfm_data[id][0] = lastfm_xmlDoc[id].getElementsByTagName("playcount")[0].childNodes[0].nodeValue;
            lastfm_data[id][0] = lastfm_data[id][0].replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');
        } catch (e) {
            lastfm_data[id][0] = "0";
        }

        try {
            lastfm_data[id][1] = lastfm_xmlDoc[id].getElementsByTagName("userplaycount")[0].childNodes[0].nodeValue;
            lastfm_data[id][1] = lastfm_data[id][1].replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');
        } catch (e) {
            lastfm_data[id][1] = "0";
        }

        try {
            lastfm_data[id][2] = lastfm_xmlDoc[id].getElementsByTagName("listeners")[0].childNodes[0].nodeValue;
            lastfm_data[id][2] = lastfm_data[id][2].replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');
        } catch (e) {
            lastfm_data[id][2] = "0";
        }


        switch (id) {
        case 1:
            try {
                CorrectedData[id] = lastfm_xmlDoc[id].getElementsByTagName("name")[0].childNodes[0].nodeValue;
                for (i = 0; i < 5; i++) {
                    try {
                        lastfm_data[id][3][i] = lastfm_xmlDoc[id].getElementsByTagName("tag")[i].childNodes[0].childNodes[0].nodeValue; //artist tags
                    } catch (e) {
                        lastfm_data[id][3][i] = "";
                    }

                    try {
                        lastfm_data[id][4][i] = lastfm_xmlDoc[id].getElementsByTagName("artist")[i + 1].childNodes[0].childNodes[0].nodeValue; //similar artists
                    } catch (e) {
                        lastfm_data[id][4][i] = "no data";
                    }
                }
            } catch (e) {
                CorrectedData[id] = "~no data";
            }
            break;
        case 2:
            try {
                CorrectedData[id] = lastfm_xmlDoc[id].getElementsByTagName("name")[0].childNodes[0].nodeValue;
            } catch (e) {
                CorrectedData[id] = "~no data";
            }
            break;
        case 3:
            try {
                CorrectedData[id] = lastfm_xmlDoc[id].getElementsByTagName("name")[0].childNodes[0].nodeValue;
            } catch (e) {
                CorrectedData[id] = "~no data";
            }

            try {
                lastfm_data[id][3] = lastfm_xmlDoc[id].getElementsByTagName("userloved")[0].childNodes[0].nodeValue;
            } catch (e) {
                lastfm_data[id][3] = "0";
            }
            break;
        }

    }

    for (i = 0; i < TLs.length; i++) {
        TLs[i].NeedReset = true;
    }

    window.Repaint();
}

//lfm end
//===========================================================================================================
//===========================================================================================================

// Tools {{

function StringFormat(h_align, v_align, trim, flag) {
    return ((h_align << 28) | (v_align << 24) | (trim << 20) | flag);
}

function RGB(r, g, b) {
    return (0xff000000 | (r << 16) | (g << 8) | (b));
}

function RGBA(r, g, b, a) {
    return ((a << 24) | (r << 16) | (g << 8) | (b));
}

//Properties
function GetProperties() {
    this.Avatar = {
        MaxHeight: window.GetProperty("A01.Avatar.MaxHeight", 100)
    }

    this.Avatar.MaxHeight = Math.min(Math.max(this.Avatar.MaxHeight, 30), 252);

    this.Panel = {
        CursorFollowMode: window.GetProperty("B01.Panel.CursorFollowMode", CursorFollowMode.OnlyStopped),
    }

    this.Panel.CursorFollowMode = Math.max(this.Panel.CursorFollowMode, CursorFollowMode.OnlyStopped);
    this.Panel.CursorFollowMode = Math.min(this.Panel.CursorFollowMode, CursorFollowMode.Always);
    window.SetProperty("B01.Panel.CursorFollowMode", this.Panel.CursorFollowMode);
}

// Generate background image.
function GenerateBG() {
    var img_bg = gdi.CreateImage(ww, wh);
    var g = img_bg.GetGraphics();
    // wallpaper
    g.GdiDrawBitmap(img_main_wallpaper, 0, 0, img_bg.width, img_bg.height, 0, 0, img_bg.width, img_bg.height);

    img_bg_bmp = img_bg.CreateRawBitmap();
    img_bg.ReleaseGraphics(g);
}

// Tools }}
//===================================================================================================================================================

//timers
function c_WaitTimer() {
    this.Stop = function () {
        if (WaitTimerID) {
            window.ClearTimeout(WaitTimerID);
            WaitTimerID = null;
            //window.Repaint();
        }
    }

    this.Start = function () {
        WaitTimerID = window.SetTimeout(function () {
            WaitTimerID = null;
            lastfm_status = 0;
            wait = 1;

            MetaDB = fb.GetFocusItem();
            FOCUSFLAG = true;
            if (fb.IsPlaying && fb.PlaybackLength == -1 && fb.GetFocusItem().Path == fb.GetNowPlaying().Path) {
                FOCUSFLAG = false;
                np = [fb.TitleFormat("%artist%").Eval(), fb.TitleFormat("%album%").Eval(), fb.TitleFormat("%title%").Eval()]
                if (np[0] == "?" && np[1] == "?") {
                    wait = -2;
                    window.Repaint();
                    return;
                }
                lastfm_status = 0;
                wait = 1;
                window.Repaint();
                get_lastfm_data();
            } else if (MetaDB) {
                np = [fb.TitleFormat("%artist%").EvalWithMetadb(MetaDB), fb.TitleFormat("%album%").EvalWithMetadb(MetaDB), fb.TitleFormat("%title%").EvalWithMetadb(MetaDB)]
                if (np[0] == "?" && np[1] == "?") {
                    wait = -2;
                    window.Repaint();
                    return;
                }
                lastfm_status = 0;
                wait = 1;
                window.Repaint();
                get_lastfm_data();
            } else {
                wait = -2;
                window.Repaint();
            }

        }, 250);
    }
}


function c_ButtonAnimationTimer() {
    this.Stop = function () {
        if (TLAnimationTimerID) {
            window.ClearInterval(TLAnimationTimerID);
            TLAnimationTimerID = null;
        }
    }

    this.Start = function () {
        TLAnimationTimerID = window.SetInterval(function () {
            var NeedRepaint = 0;
            for (var i = 0; i < TLs.length; i++) {
                if (TLs[i].NeedRefresh) {
                    TLs[i].RefreshOpacity();
                    NeedRepaint += 1;
                    Onlybtn = TLs[i]; // If only one button need to be repainted.
                }
            }

            if (NeedRepaint) {
                if (NeedRepaint == 1) window.RepaintRect(Onlybtn.x, Onlybtn.y + Y_OFFSET, Onlybtn.width, Onlybtn.height);
                else window.RepaintRect(MaxRange.x, MaxRange.y, MaxRange.width, MaxRange.height); // This is range of buttons.
            } else {
                TLAnimationTimer.Stop();
            }
        }, 50)
    }
}

// VB wrapper {{
var vb = {};
vb.Function = function (func) {
    return function () {
        return vb.Function.eval.call(this, func, arguments);
    }
};
vb.Function.eval = function (func) {
    var args = Array.prototype.slice.call(arguments[1]);
    for (var i = 0; i < args.length; i++) {
        if (typeof args[i] != 'string') continue;
        args[i] = '"' + args[i].replace(/"/g, '" + Chr(34) + "') + '"';
    }
    var vbe;
    vbe = new ActiveXObject('ScriptControl');
    vbe.Language = 'VBScript';
    return vbe.eval(func + '(' + args.join(', ') + ')');
};
var InputBox = vb.Function('InputBox');
var MsgBox = vb.Function('MsgBox');
// VB wrapper}}

//===================================================================================================================================================
// Options engine {{

function update_option(optname, optvalue) {
    var fso, f1, ts, s;
    var ForReading = 1;
    var ForWriting = 2;
    fso = new ActiveXObject("Scripting.FileSystemObject");

    // Read the contents of the txt file
    ts = fso.OpenTextFile(settings_dir + optname + ".txt", ForReading);
    s = ts.ReadLine();
    ts.Close();
    // renaming the empty file used after in the PSS with the new value
    f1 = fso.MoveFile(settings_dir + optname + "_" + s, settings_dir + optname + "_" + optvalue);

    // updating the txt file with the new value
    ts = fso.OpenTextFile(settings_dir + optname + ".txt", ForWriting);
    ts.WriteLine(optvalue);
    ts.Close();
    return optvalue;
}

function read_option(optname, initvalue) {
    var fso, ts, ts2, s;
    var ForReading = 1;
    var ForWriting = 2;
    fso = new ActiveXObject("Scripting.FileSystemObject");

    if (file_exists(settings_dir + optname + ".txt")) {
        ts = fso.OpenTextFile(settings_dir + optname + ".txt", ForReading);
        s = ts.ReadLine();
        ts.Close();
        return s;
    } else {
        ts = fso.CreateTextFile(settings_dir + optname + ".txt", ForWriting);
        ts.WriteLine(initvalue);
        ts.Close();
        ts2 = fso.CreateTextFile(settings_dir + optname + "_" + initvalue, ForWriting);
        ts2.Close();
        return initvalue;
    }
}

function folder_exists(chemin) {
    var fso, bool;
    fso = new ActiveXObject("Scripting.FileSystemObject");
    bool = fso.FolderExists(chemin);
    return bool;
}

function file_exists(chemin) {
    var fso, bool;
    fso = new ActiveXObject("Scripting.FileSystemObject");
    bool = fso.Fileexists(chemin);
    return bool;
}

// Options engine }}

// Cursor follow tools {{
function SetCursorFollowMode(FollowMode) {
    if (FollowMode != Properties.Panel.CursorFollowMode) {
        Properties.Panel.CursorFollowMode = FollowMode;
        window.SetProperty("B01.Panel.CursorFollowMode", FollowMode);
        CursorFollow(FollowMode);
    }
}

function CursorFollow(FollowMode) {
    switch (FollowMode) {
    case CursorFollowMode.OnlyStopped:
        if (fb.IsPlaying) on_playback_new_track();
        else on_item_focus_change();
        break;
    case CursorFollowMode.Always:
        on_item_focus_change();
        break;
    }
}

// Cursor follow tools }}


//context menu
function show_context_menu(x, y) {
    var _menu = window.CreatePopupMenu();
    var _avatar = window.CreatePopupMenu();
    var _followMode = window.CreatePopupMenu();
    var ret;

    if (opt_username.length == 0 || opt_api_key.length != 32) {
        _menu.AppendMenuItem(MF_STRING, 10, "Set your Last.fm username...");
        //_menu.AppendMenuItem(MF_STRING, 11, "Set your API KEY...");
    } else {
        _menu.AppendMenuItem(opt_username.length > 0 && opt_api_key.length == 32 ? MF_STRING : MF_GRAYED, 1, "Update Last.fm Data");
        _menu.AppendMenuItem(MF_SEPARATOR, 0, 0);

        _followMode.AppendMenuItem(MF_STRING, 2, "Only Stopped");
        _followMode.AppendMenuItem(MF_STRING, 3, "Always");
        _followMode.CheckMenuRadioItem(2, 3, Properties.Panel.CursorFollowMode);
        _followMode.AppendTo(_menu, MF_STRING, "Cursor follow mode");

        _avatar.AppendMenuItem(MF_STRING, 4, "Download avatar");
        _avatar.AppendMenuItem(MF_STRING, 5, "Restore default avatar");
        _avatar.AppendTo(_menu, MF_STRING, "Avatar");

        _menu.AppendMenuItem(MF_STRING, 6, "Change username");
        //_menu.AppendMenuItem(MF_STRING, 7, "Change API Key");
        _menu.AppendMenuItem(MF_SEPARATOR, 0, 0);
        _menu.AppendMenuItem(MF_STRING, 8, "Properties");
    }

    ret = _menu.TrackPopupMenu(x, y);
    switch (ret) {
    case 1:
        lastfm_status = 0;
        wait = 1;
        window.Repaint();
        CursorFollow(Properties.Panel.CursorFollowMode);
        break;
    case 2:
        SetCursorFollowMode(CursorFollowMode.OnlyStopped);
        break;
    case 3:
        SetCursorFollowMode(CursorFollowMode.Always);
        break;
    case 4:
        fso = new ActiveXObject("Scripting.FileSystemObject");
        img_avatar.Dispose();
        img_avatar = gdi.Image(images_path + "default_avatar.png")
        window.Repaint();

        WshShell.Run("\"" + fb.FoobarPath + "skins\\Damask\\scripts\\" + "url2disk.exe\"" + " -i " + lastfm_data[0][5] + " -o " + "\"" + settings_dir + "\avatar.jpg\"", 0, true);
        img_avatar = gdi.Image(settings_dir + "avatar.jpg");
        ava_height = img_avatar.height > max_avatar_height ? max_avatar_height : img_avatar.height;
        ava_width = img_avatar.height > max_avatar_height ? max_avatar_height * img_avatar.width / img_avatar.height : img_avatar.width;
        window.Repaint();
        break;
    case 5:
        img_avatar.Dispose();
        img_avatar = gdi.Image(images_path + "default_avatar.png");
        ava_height = img_avatar.height > max_avatar_height ? max_avatar_height : img_avatar.height;
        ava_width = img_avatar.height > max_avatar_height ? max_avatar_height * img_avatar.width / img_avatar.height : img_avatar.width;
        window.Repaint();
        break;
    case 6:
        opt_username = InputBox("Please enter your Last.fm username", "Last.fm panel", opt_username);
        if (!opt_username) opt_username = "";
        update_option("lastfm_username", opt_username);

        avatar_need_refresh = true;

        CursorFollow(Properties.Panel.CursorFollowMode);
        break;
    case 7:
        opt_api_key = InputBox("Please enter your Last.fm API KEY (http://www.last.fm/api/account)", "Last.fm panel", opt_api_key);
        if (!opt_api_key) opt_api_key = "";
        update_option("lastfm_api_key", opt_api_key);
        CursorFollow(Properties.Panel.CursorFollowMode);
        break;
    case 8:
        window.ShowProperties();
        break;
    case 10:
        opt_username = InputBox("Please enter your Last.fm username", "Last.fm panel", opt_username);
        if (!opt_username) opt_username = "";
        update_option("lastfm_username", opt_username);

        avatar_need_refresh = true;

        CursorFollow(Properties.Panel.CursorFollowMode);
        break;
    case 11:
        opt_api_key = InputBox("Please enter your Last.fm API KEY (http://www.last.fm/api/account)", "Last.fm panel", opt_api_key);
        if (!opt_api_key) opt_api_key = "";
        update_option("lastfm_api_key", opt_api_key);
        CursorFollow(Properties.Panel.CursorFollowMode);
        break;
    }
    _menu.Dispose();
    _avatar.Dispose();
    _followMode.Dispose();
    return true;
}

// button class
function TextLink(x, y, width, height, fn_onclick, label, tiptext) {
    this.x = x;
    this.y = y;
    this.width = width;
    this.height = height;
    this.label = label;
    this.tiptext = tiptext;
    this.TestProp = "";
    this.NeedRefresh = 0;
    this.oldstate = 0; // 0=normal, 1=hover, 2=down.
    this.state = 0;
    this.opacity = 0; // Opacity of new state image.
    this.step = 0;
    this.show = true;
    this.NeedReset = false;

    this.OnClick = fn_onclick;

    this.ChangeState = function (s) {
        this.oldstate = this.state;
        this.state = s;
        this.opacity = 0;
        this.NeedRefresh = 1;
        switch (s) {
        case 0:
            this.step = 40; // Step of changing to normal state.
            Tooltip.Deactivate();
            Tooltip.Text = "";
            break;
        case 1:
            this.step = 75; // hover state.
            if (EnableTooltip) {
                Tooltip.Text = this.tiptext;
                Tooltip.Activate();
            }
            break;
        case 2:
            this.step = 85; // down state.
            Tooltip.Deactivate();
            Tooltip.Text = "";
            break;
        }

        if (!TLAnimationTimerID) // start animation
            TLAnimationTimer.Start();
    }

    this.isXYok = function (x2, y2) {
        return (x2 >= this.x && y2 >= this.y + Y_OFFSET && x2 <= this.x + this.width && y2 <= this.y + Y_OFFSET + this.height) ? true : false;
    }

    this.Draw = function (x2, y2, gr) {
        x2 = this.x; //disabled
        y2 = this.y; //disabled
        if (this.opacity < 255) {
            switch (this.oldstate) {
            case 0:
                gr.FillSolidRect(this.x, this.y + Y_OFFSET, this.width, this.height, RGBA(20, 20, 20, 255));
                gr.DrawString(this.label, font_normal, normal_color, this.x + 4, this.y + Y_OFFSET, this.width - 4, this.height, LineStrFmt);
                break;
            case 1:
                gr.FillSolidRect(this.x, this.y + Y_OFFSET, this.width, this.height, RGBA(30, 30, 30, 255));
                gr.DrawString(this.label, font_normal, hover_color, this.x + 4, this.y + Y_OFFSET, this.width - 4, this.height, LineStrFmt);
                break;
            case 2:
                gr.FillSolidRect(this.x, this.y + Y_OFFSET, this.width, this.height, RGBA(36, 36, 36, 255));
                gr.DrawString(this.label, font_normal, hover_color, this.x + 4, this.y + Y_OFFSET, this.width - 4, this.height, LineStrFmt);
                break;
            default:
                break;
            }
        }

        if (this.opacity) {
            switch (this.state) {
            case 0:
                gr.FillSolidRect(this.x, this.y + Y_OFFSET, this.width, this.height, RGBA(20, 20, 20, this.opacity));
                gr.DrawString(this.label, font_normal, normal_color, this.x + 4, this.y + Y_OFFSET, this.width, this.height, LineStrFmt);
                break;
            case 1:
                gr.FillSolidRect(this.x, this.y + Y_OFFSET, this.width, this.height, RGBA(30, 30, 30, this.opacity));
                gr.DrawString(this.label, font_normal, hover_color, this.x + 4, this.y + Y_OFFSET, this.width, this.height, LineStrFmt);
                break;
            case 2:
                gr.FillSolidRect(this.x, this.y + Y_OFFSET, this.width, this.height, RGBA(36, 36, 36, this.opacity));
                gr.DrawString(this.label, font_normal, hover_color, this.x + 4, this.y + Y_OFFSET, this.width, this.height, LineStrFmt);
                break;
            }
        }
    }

    this.RefreshOpacity = function (fn) {
        if (this.opacity < 255) this.opacity = Math.min(this.opacity + this.step, 255);
        else {
            this.oldstate = this.state;
            this.opacity = 0;
            this.NeedRefresh = 0;
        }
    }
}

function GetCoordinates() {

    // Calculate the max range of buttons, for increasing refresh speed.
    MaxRange = {
        x: TLs[0].x,
        y: TLs[0].y + Y_OFFSET,
        width: TLs[0].width,
        height: TLs[0].height
    }

    for (var i = 1; i < TLs.length - 1; i++) {
        if (TLs[i].show) {
            MaxRange.x = Math.min(TLs[i].x, MaxRange.x);
            MaxRange.y = Math.min(TLs[i].y + Y_OFFSET, MaxRange.y);
            MaxRange.width = Math.max(TLs[i].x + TLs[i].width - MaxRange.x, MaxRange.width);
            MaxRange.height = Math.max(TLs[i].y + Y_OFFSET + TLs[i].height - MaxRange.y, MaxRange.height);
        }
    }

}

// Scrollbar tools {{
var scrollpos;
var scrollmax;
var ratio;
var NeedScrollbar;

var slider_hover;
var slider_y_rel;
var slider_drag;

function SetSlider() {
    if (sum_height < wh) {

        if (Y_OFFSET != 0) {
            Y_OFFSET = 0;
        }
        NeedScrollbar = false;
        return;
    } else {
        NeedScrollbar = true;
        scrollmax = sum_height + tm - wh;
        scrollpos = -1 * Y_OFFSET;

        ratio = wh / (sum_height + tm); // какая часть = страница от всего док.
        if (ratio > 1) ratio = 1;

        Scrollbar.step = 1 / ratio;
        Scrollbar.slider.height = Math.round(ratio * wh);
        if (Scrollbar.slider.height < Scrollbar.min_height) {
            Scrollbar.slider.height = Scrollbar.min_height;
        }

        Scrollbar.slider.y = Math.round((wh - Scrollbar.slider.height) * scrollpos / scrollmax);
        Scrollbar.slider.x = ww - 18;
        Scrollbar.slider.width = 16;

        if (Y_OFFSET < -1 * (sum_height - wh + tm)) {
            Y_OFFSET = -1 * (sum_height - wh + tm);
        }
    }
}

function V_SCROLLBAR(width, min_h) {
    this.width = width;
    this.step = 0;
    this.state = 0;
    this.slider = {
        x: 0,
        y: 0,
        width: 0,
        height: 0,
        min_height: min_h
    }

    this.isXYok = function (x, y) {
        return (x >= ww - 20 && y >= 0 && x <= ww && y <= wh) ? true : false;
    }

    this.slider_isXYok = function (x, y) {
        return (x >= this.slider.x && y >= this.slider.y && x <= this.slider.x + this.slider.width && y <= this.slider.y + this.slider.height) ? true : false;
    }

    this.Draw = function (gr) {
        if (NeedScrollbar) {
            //bg
            gr.DrawRect(ww - 20, 0, 19, wh - 1, 1, RGB(20, 20, 20));
            gr.FillSolidRect(ww - 19, 1, 18, wh - 2, vs_bg_color);

            //slider
            gr.FillSolidRect(this.slider.x, this.slider.y, this.slider.width, this.slider.height, (slider_drag) ? vs_down_color : (slider_hover ? vs_hover_color : vs_normal_color));
            gr.DrawRect(this.slider.x, this.slider.y, this.slider.width - 1, this.slider.height - 1, 1, RGB(25, 25, 25));

        }
    }

}
// Scrollbar tools }}

//===================================================================================================================================================
//===================================================================================================================================================


function on_init() {
    Scrollbar = new V_SCROLLBAR(20, 45);
    WaitTimer = new c_WaitTimer();
    TLAnimationTimer = new c_ButtonAnimationTimer();
    update_option("lastfm_api_key", "179b25d95e633097ec682c58b4a993ec");
    reset_lastfm_data();
    //WaitTimer.Start();
}
on_init();


function on_size() {
    if (!window.Width || !window.Height) return;
    ww = window.Width;
    wh = window.Height;

    SetSlider();
    GetCoordinates();
    CursorFollow(Properties.Panel.CursorFollowMode);
    GenerateBG();
}

function on_paint(gr) {
    //don't draw if panel sizes are less than min values
    if (window.Width < 185 || window.Height < 100) {
        if (img_bg_bmp) gr.GdiDrawBitmap(img_bg_bmp, 0, 0, ww, wh, 0, 0, img_bg_bmp.width, img_bg_bmp.height);
        return;
    }

    sum_height = 0;
    gr.SetTextRenderingHint(5);
    // Draw background image.
    if (img_bg_bmp) gr.GdiDrawBitmap(img_bg_bmp, 0, 0, ww, wh, 0, 0, img_bg_bmp.width, img_bg_bmp.height);


    if (opt_username.length == 0 || opt_api_key.length != 32) {
        gr.GdiDrawText("Last.fm panel \n Please enter your username with context menu", font_normal, normal_color, 0, 0, ww, wh, DT_CENTER | DT_VCENTER | DT_CALCRECT | DT_NOPREFIX);
        return;
    }
    if (wait == 0) {
        //draw last.fm logo
        gr.FillSolidRect(0, tm + Y_OFFSET, ww, 30, RGBA(210, 19, 9, 255));
        gr.DrawImage(img_lastfm_logo_red, (ww - 100) / 2, tm + Y_OFFSET, 100, 30, 0, 0, 900, 269);
        //draw user avatar
        gr.DrawImage(img_avatar, lm, tm + 30 + tm + Y_OFFSET, ava_width, ava_height, 0, 0, img_avatar.width, img_avatar.height);
        sum_height += ava_height < 100 ? tm + 30 + tm + 100 : tm + 30 + tm + ava_height;
        gr.DrawRect(lm, tm + 30 + tm + Y_OFFSET, ava_width, ava_height, 2, normal_color);
        //draw username
        if (ww >= 175 + ava_width) {
            gr.GdiDrawText(username != "" ? username : opt_username, font_header, normal_color, lm + ava_width + 15, 45 + Y_OFFSET, ww, wh);
        } else {
            gr.GdiDrawText(username != "" ? username : opt_username, font_header, normal_color, lm, sum_height + 5 + Y_OFFSET, ww, wh);
            sum_height += font_header.height + 9;
        }


        // plays ========================================================================================================================================================================================

        for (i = 0; i <= 3; i++) {
            charcounter = 0;
            spcounter = 0;

            switch (i) {
            case 0:
                txt_plays = " plays";
                break;
            case 1:
                txt_plays = " per day";
                break;
            case 2:
                txt_plays = " per week";
                break;
            case 3:
                txt_plays = " per month";
                break;
            }

            if (longeststr.length < lastfm_data[0][i].length) longeststr = lastfm_data[0][i];

            if (ww >= 175 + ava_width) {
                for (j = 0; j < lastfm_data[0][i].length; j++) {
                    if (lastfm_data[0][i].substring((j), j + 1) != " ") {
                        gr.DrawImage(img_lastfm_flip, lm + ava_width + 15 + charcounter * 11 + spcounter * 5, 70 + (i * 15) + Y_OFFSET, img_lastfm_flip.width, img_lastfm_flip.height, 0, 0, img_lastfm_flip.width, img_lastfm_flip.height);
                        charcounter++;
                    } else {
                        spcounter++;
                    }
                    gr.GdiDrawText(lastfm_data[0][i].substring((j), j + 1), font_num, RGB(255, 255, 255), lm + ava_width + 17 + (charcounter - 1) * 11 + spcounter * 5, 69 + (i * 15) + Y_OFFSET, ww, wh, DT_TOP | DT_LEFT);
                }
                gr.GdiDrawText(txt_plays, font_num, normal_color, lm + ava_width + 15 + charcounter * 11 + spcounter * 5 + 3, 69 + (i * 15) + Y_OFFSET, ww, wh, DT_TOP | DT_LEFT);
            } else {
                for (j = 0; j < lastfm_data[0][i].length; j++) {
                    if (lastfm_data[0][i].substring((j), j + 1) != " ") {
                        gr.DrawImage(img_lastfm_flip, lm + charcounter * 11 + spcounter * 5, sum_height + Y_OFFSET, img_lastfm_flip.width, img_lastfm_flip.height, 0, 0, img_lastfm_flip.width, img_lastfm_flip.height);
                        charcounter++;
                    } else {
                        spcounter++;
                    }
                    gr.GdiDrawText(lastfm_data[0][i].substring((j), j + 1), font_num, RGB(255, 255, 255), lm + 2 + (charcounter - 1) * 11 + spcounter * 5, sum_height - 1 + Y_OFFSET, ww, wh, DT_TOP | DT_LEFT);
                }
                gr.GdiDrawText(txt_plays, font_num, normal_color, lm + charcounter * 11 + spcounter * 5 + 3, sum_height - 1 + Y_OFFSET, ww, wh, DT_TOP | DT_LEFT);
                sum_height += img_lastfm_flip.height + 3;
            }

        }


        //========================================================================================================================================================================================
        gr.GdiDrawText("Current track", font_header, normal_color, lm, sum_height + 6 + Y_OFFSET, ww, wh);
        // artist - album - track ========================================================================================================================================================================================

        if (lastfm_data[3][3] == "1") { //userloved
            TLs[13].x = 105;
            TLs[13].y = sum_height + 6;

            TLs[13].Draw = function (gr) {
                gr.GdiDrawText(TLs[13].label, font_gui, normal_color, TLs[13].x, TLs[13].y + Y_OFFSET, TLs[13].width, TLs[13].height);
            }
            TLs[13].Draw(gr);
        } else {
            TLs[13].x = ww + 10;
        }

        sum_height += font_header.height + 17;


        for (i = 0; i < 3; i++) {
            TLs[i].y = sum_height;

            if (TLs[i].NeedReset) {
                if (CorrectedData[i + 1] != "~no data") {
                    text_Ws[i] = Math.ceil(gr.MeasureString(CorrectedData[i + 1] == np[i] ? np[i] : CorrectedData[i + 1] + " [*]", font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Width);
                    text_Hs[i] = Math.ceil(gr.MeasureString(CorrectedData[i + 1] == np[i] ? np[i] : CorrectedData[i + 1] + " [*]", font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Height);

                    switch (i) {
                    case 0:
                        TLs[i].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(CorrectedData[1]))
                        };
                        break;
                    case 1:
                        TLs[i].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(CorrectedData[1]) + "/" + encodeURIComponent(CorrectedData[2]))
                        };
                        break;
                    case 2:
                        TLs[i].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(CorrectedData[1]) + "/" + encodeURIComponent(CorrectedData[2]) + "/" + encodeURIComponent(CorrectedData[3]))
                        };
                        break;
                    }

                    TLs[i].x = 50 + lm;
                    TLs[i].width = text_Ws[i] + 8;
                    TLs[i].height = text_Hs[i];
                    TLs[i].label = CorrectedData[i + 1] == np[i] ? np[i] : CorrectedData[i + 1] + " [*]";
                    TLs[i].tiptext = CorrectedData[i + 1] == np[i] ? "" : "Auto-corrected from: " + "'" + np[i] + "'";
                    TLs[i].NeedReset = false;
                } else {
                    text_Ws[i] = Math.ceil(gr.MeasureString(np[i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Width);
                    text_Hs[i] = Math.ceil(gr.MeasureString(np[i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Height);

                    switch (i) {
                    case 0:
                        TLs[i].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(np[0]))
                        };
                        break;
                    case 1:
                        TLs[i].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(np[0]) + "/" + encodeURIComponent(np[1]))
                        };
                        break;
                    case 2:
                        TLs[i].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(np[0]) + "/" + encodeURIComponent(np[1]) + "/" + encodeURIComponent(np[2]))
                        };
                        break;
                    }

                    TLs[i].x = 50 + lm;
                    TLs[i].width = text_Ws[i] + 8;
                    TLs[i].height = text_Hs[i];
                    TLs[i].label = np[i];
                    TLs[i].tiptext = "";
                    TLs[i].NeedReset = false;
                }


            }
            if (TLs[i].label != "?") TLs[i].Draw(TLs[i].x, TLs[i].y, gr);
            else {
                TLs[i].show = false;
                gr.DrawString("No data", font_normal, normal_color, TLs[i].x + 4, TLs[i].y + Y_OFFSET, ww, TLs[i].height, LineStrFmt);
            }

            switch (i) {
            case 0:
                txt_t = "Artist:";
                break;
            case 1:
                txt_t = "Album:";
                break;
            case 2:
                txt_t = "Track:";
                break;
            }
            gr.GdiDrawText(txt_t, font_label, normal_color, lm, sum_height + 2 + Y_OFFSET, 50, wh);
            sum_height += text_Hs[i] + 3;
        }

        sum_height += 3;

        // tags ========================================================================================================================================================================================

        gr.GdiDrawText("Artist", font_label, normal_color, lm, sum_height + 2 + Y_OFFSET, 50, wh);
        gr.GdiDrawText("tags:", font_label, normal_color, lm, sum_height + 2 + font_label.height + Y_OFFSET, 50, wh);
        linecounter = 1;

        if (lastfm_data[1][3][0] != "no data") {
            for (i = 0; i < 5; i++) {
                text_Ws[i + 3] = Math.ceil(gr.MeasureString(lastfm_data[1][3][i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Width);
                text_Hs[i + 3] = Math.ceil(gr.MeasureString(lastfm_data[1][3][i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Height);


                TLs[i + 3].x = i == 0 ? 50 + lm : (TLs[i + 2].x + text_Ws[i + 2] + 8 + text_Ws[i + 3] + 8 + 1 < ww - rm - 20 ? TLs[i + 2].x + text_Ws[i + 2] + 11 : 50 + lm);
                TLs[i + 3].y = i == 0 ? sum_height : (TLs[i + 2].x + text_Ws[i + 2] + 8 + text_Ws[i + 3] + 8 + 1 < ww - rm - 20 ? TLs[i + 2].y : sum_height + font_normal.height + 3);
                linecounter += (TLs[i + 2].x + text_Ws[i + 2] + 8 + text_Ws[i + 3] + 8 + 1 < ww - rm - 20) || i == 0 ? 0 : 1;


                if (TLs[i + 3].NeedReset) {
                    switch (i) {
                    case 0:
                        TLs[i + 3].OnClick = function () {
                            WshShell.run("http://www.last.fm/tag/" + encodeURIComponent(lastfm_data[1][3][0]))
                        };
                        break;
                    case 1:
                        TLs[i + 3].OnClick = function () {
                            WshShell.run("http://www.last.fm/tag/" + encodeURIComponent(lastfm_data[1][3][1]))
                        };
                        break;
                    case 2:
                        TLs[i + 3].OnClick = function () {
                            WshShell.run("http://www.last.fm/tag/" + encodeURIComponent(lastfm_data[1][3][2]))
                        };
                        break;
                    case 3:
                        TLs[i + 3].OnClick = function () {
                            WshShell.run("http://www.last.fm/tag/" + encodeURIComponent(lastfm_data[1][3][3]))
                        };
                        break;
                    case 4:
                        TLs[i + 3].OnClick = function () {
                            WshShell.run("http://www.last.fm/tag/" + encodeURIComponent(lastfm_data[1][3][4]))
                        };
                        break;
                    }


                    TLs[i + 3].width = text_Ws[i + 3] + 8;
                    TLs[i + 3].height = text_Hs[i + 3];
                    TLs[i + 3].label = lastfm_data[1][3][i];
                    TLs[i + 3].tiptext = "";
                    TLs[i + 3].NeedReset = false;

                }
                TLs[i + 3].Draw(0, 0, gr);

                if (i == 0) sum_height += gr.MeasureString(lastfm_data[1][3][i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).lines > 1 ? text_Hs[i + 3] - font_normal.height : 0;
                else sum_height += (TLs[i + 2].x + text_Ws[i + 2] + 8 + text_Ws[i + 3] + 8 + 1 < ww - rm - 20) ? 0 : text_Hs[i + 3] + 3;
            }
        } else {
            for (i = 0; i < 5; i++) {
                TLs[i + 3].show = false;
            }
            gr.GdiDrawText("Tags did not recieved", font_normal, normal_color, lm + 50, sum_height + 2 + Y_OFFSET, ww, wh);
        }

        sum_height += linecounter == 1 ? font_normal.height * 2 + 6 : font_normal.height + 6;
        // similar ========================================================================================================================================================================================

        gr.GdiDrawText("Similar", font_label, normal_color, lm, sum_height + 2 + Y_OFFSET, 50, wh);
        gr.GdiDrawText("artists:", font_label, normal_color, lm, sum_height + 2 + font_label.height + Y_OFFSET, 50, wh);
        linecounter = 1;

        if (lastfm_data[1][4][0] != "no data") {
            for (i = 0; i < 5; i++) {
                text_Ws[i + 8] = Math.ceil(gr.MeasureString(lastfm_data[1][4][i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Width);
                text_Hs[i + 8] = Math.ceil(gr.MeasureString(lastfm_data[1][4][i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).Height);


                TLs[i + 8].x = i == 0 ? 50 + lm : (TLs[i + 7].x + text_Ws[i + 7] + 8 + text_Ws[i + 8] + 8 + 1 < ww - rm - 20 ? TLs[i + 7].x + text_Ws[i + 7] + 11 : 50 + lm);
                TLs[i + 8].y = i == 0 ? sum_height : (TLs[i + 7].x + text_Ws[i + 7] + 8 + text_Ws[i + 8] + 8 + 1 < ww - rm - 20 ? TLs[i + 7].y : sum_height + font_normal.height + 3);
                linecounter += (TLs[i + 7].x + text_Ws[i + 7] + 8 + text_Ws[i + 8] + 8 + 1 < ww - rm - 20) || i == 0 ? 0 : 1;

                if (TLs[i + 8].NeedReset) {
                    switch (i) {
                    case 0:
                        TLs[i + 8].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(lastfm_data[1][4][0]))
                        };
                        break;
                    case 1:
                        TLs[i + 8].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(lastfm_data[1][4][1]))
                        };
                        break;
                    case 2:
                        TLs[i + 8].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(lastfm_data[1][4][2]))
                        };
                        break;
                    case 3:
                        TLs[i + 8].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(lastfm_data[1][4][3]))
                        };
                        break;
                    case 4:
                        TLs[i + 8].OnClick = function () {
                            WshShell.run("http://www.last.fm/music/" + encodeURIComponent(lastfm_data[1][4][4]))
                        };
                        break;
                    }


                    TLs[i + 8].width = text_Ws[i + 8] + 8;
                    TLs[i + 8].height = text_Hs[i + 8];
                    TLs[i + 8].label = lastfm_data[1][4][i];
                    TLs[i + 8].tiptext = "";
                    TLs[i + 8].NeedReset = false;

                }
                TLs[i + 8].Draw(0, 0, gr);

                if (i == 0) sum_height += gr.MeasureString(lastfm_data[1][4][i], font_normal, 0, 0, ww - 50 - lm - rm - 20, wh, LineStrFmt).lines > 1 ? text_Hs[i + 8] - font_normal.height : 0;
                else sum_height += (TLs[i + 7].x + text_Ws[i + 7] + 8 + text_Ws[i + 8] + 8 + 1 < ww - rm - 20) ? 0 : text_Hs[i + 8] + 3;
            }
        } else {
            for (i = 0; i < 5; i++) {
                TLs[i + 8].show = false;
            }
            gr.GdiDrawText("Artists did not recieved", font_normal, normal_color, lm + 50, sum_height + 2 + Y_OFFSET, ww, wh);
        }

        sum_height += linecounter == 1 ? font_normal.height * 2 + 2 : font_normal.height + 2;
        GetCoordinates(); //run this when all buttons are resetted

        // listeners ========================================================================================================================================================================================
        gr.GdiDrawText("Listeners", font_header, normal_color, lm, sum_height + Y_OFFSET, ww, wh);
        sum_height += font_header.height + 5;

        for (id = 1; id <= 3; id++) {
            charcounter = 0;
            spcounter = 0;

            for (j = 0; j < lastfm_data[id][2].length; j++) {
                if (lastfm_data[id][2].substring((j), j + 1) != " ") {
                    gr.DrawImage(img_lastfm_flip, lm + 50 + charcounter * 11 + spcounter * 5, sum_height + Y_OFFSET, img_lastfm_flip.width, img_lastfm_flip.height, 0, 0, img_lastfm_flip.width, img_lastfm_flip.height);
                    charcounter++;
                } else {
                    spcounter++;
                }
                gr.GdiDrawText(lastfm_data[id][2].substring((j), j + 1), font_num, RGB(255, 255, 255), lm + (charcounter - 1) * 11 + spcounter * 5 + 2 + 50, sum_height - 1 + Y_OFFSET, ww, wh);
            }

            switch (id) {
            case 1:
                txt_t = "Artist:";
                break;
            case 2:
                txt_t = "Album:";
                break;
            case 3:
                txt_t = "Track:";
                break;
            }
            gr.GdiDrawText(txt_t, font_label, normal_color, lm, sum_height - 1 + Y_OFFSET, ww, wh);
            sum_height += 18;
        }


        // plays ========================================================================================================================================================================================
        gr.GdiDrawText("Plays", font_header, normal_color, lm, sum_height + Y_OFFSET, ww, wh);
        sum_height += font_header.height + 5;

        for (id = 1; id <= 3; id++) {
            charcounter = 0;
            spcounter = 0;
            for (j = 0; j < lastfm_data[id][0].length; j++) {
                if (lastfm_data[id][0].substring((j), j + 1) != " ") {
                    gr.DrawImage(img_lastfm_flip, lm + 50 + charcounter * 11 + spcounter * 5, sum_height + Y_OFFSET, img_lastfm_flip.width, img_lastfm_flip.height, 0, 0, img_lastfm_flip.width, img_lastfm_flip.height);
                    charcounter++;
                } else {
                    spcounter++;
                }
                gr.GdiDrawText(lastfm_data[id][0].substring((j), j + 1), font_num, RGB(255, 255, 255), lm + (charcounter - 1) * 11 + spcounter * 5 + 2 + 50, sum_height - 1 + Y_OFFSET, ww, wh);
            }

            switch (id) {
            case 1:
                txt_tt = "Artist:";
                break;
            case 2:
                txt_tt = "Album:";
                break;
            case 3:
                txt_tt = "Track:";
                break;
            }

            gr.GdiDrawText(txt_tt, font_label, normal_color, lm, sum_height - 1 + Y_OFFSET, ww, wh);
            sum_height += 18;
        }

        // by user ========================================================================================================================================================================================
        gr.GdiDrawText(username != "" ? "Plays by " + username : "Plays by " + opt_username, font_header, normal_color, lm, sum_height + Y_OFFSET, ww, wh);

        sum_height += font_header.height + 5;

        for (id = 1; id <= 3; id++) {
            charcounter = 0;
            spcounter = 0;
            for (j = 0; j < lastfm_data[id][1].length; j++) {
                if (lastfm_data[id][1].substring((j), j + 1) != " ") {
                    gr.DrawImage(img_lastfm_flip, lm + 50 + charcounter * 11 + spcounter * 5, sum_height + Y_OFFSET, img_lastfm_flip.width, img_lastfm_flip.height, 0, 0, img_lastfm_flip.width, img_lastfm_flip.height);
                    charcounter++;
                } else {
                    spcounter++;
                }
                gr.GdiDrawText(lastfm_data[id][1].substring((j), j + 1), font_num, RGB(255, 255, 255), lm + (charcounter - 1) * 11 + spcounter * 5 + 2 + 50, sum_height - 1 + Y_OFFSET, ww, wh);
            }

            switch (id) {
            case 1:
                txt_tt = "Artist:";
                break;
            case 2:
                txt_tt = "Album:";
                break;
            case 3:
                txt_tt = "Track:";
                break;
            }

            gr.GdiDrawText(txt_tt, font_label, normal_color, lm, sum_height - 1 + Y_OFFSET, ww, wh);
            sum_height += 18;
        }

    } else if (wait == 1) {
        gr.GdiDrawText("Grabbing last.fm data.\n Hold on!", font_normal, normal_color, 0, 0, ww, wh, DT_CENTER | DT_VCENTER | DT_CALCRECT | DT_NOPREFIX);
        return;
    } else if (wait == -1) {
        gr.GdiDrawText("Artist: " + np[0] + "\n Album: " + np[1] + "\n Track: " + np[2] + "\n \n Something went wrong :( \n Data did not recieved.", font_normal, normal_color, 0, 0, ww, wh, DT_CENTER | DT_VCENTER | DT_CALCRECT | DT_NOPREFIX);
    } else if (wait == -2) {
        gr.GdiDrawText("No track specified", font_normal, normal_color, 0, 0, ww, wh, DT_CENTER | DT_VCENTER | DT_CALCRECT | DT_NOPREFIX);
    }

    //draw vscrollbar
    SetSlider();
    Scrollbar.Draw(gr);
}

function on_playback_new_track() {
    if (Properties.Panel.CursorFollowMode == CursorFollowMode.OnlyStopped) {
        if (fb.IsPlaying && fb.PlaybackLength == -1) {
            np = [fb.TitleFormat("%artist%").Eval(), fb.TitleFormat("%album%").Eval(), fb.TitleFormat("%title%").Eval()]
        } else {
            MetaDB = fb.GetNowPlaying();
            FOCUSFLAG = false;
            np = [fb.TitleFormat("%artist%").EvalWithMetadb(MetaDB), fb.TitleFormat("%album%").EvalWithMetadb(MetaDB), fb.TitleFormat("%title%").EvalWithMetadb(MetaDB)]
        }
        WaitTimer.Stop();

        if (np[0] == "?" && np[1] == "?") {
            wait = -2;
            window.Repaint();
            return;
        }
        lastfm_status = 0;
        wait = 1;
        window.Repaint();
        get_lastfm_data();
    }
}

function on_playback_dynamic_info_track() {
    if (fb.PlaybackLength == -1) {
        FOCUSFLAG = false;
        np = [fb.TitleFormat("%artist%").Eval(), fb.TitleFormat("%album%").Eval(), fb.TitleFormat("%title%").Eval()]
        if (np[0] == "?" && np[1] == "?") {
            wait = -2;
            window.Repaint();
            return;
        }
        lastfm_status = 0;
        wait = 1;
        window.Repaint();
        get_lastfm_data();
    }
}


function on_item_focus_change() {
    if (Properties.Panel.CursorFollowMode == CursorFollowMode.Always || (Properties.Panel.CursorFollowMode == CursorFollowMode.OnlyStopped && !fb.IsPlaying && !fb.IsPaused)) {
        WaitTimer.Stop();
        WaitTimer.Start();
    }
}

function on_playback_stop(reason) {
    if (!reason || reason == 1) {
        if (Properties.Panel.CursorFollowMode == CursorFollowMode.OnlyStopped && !FOCUSFLAG) {
            WaitTimer.Stop();
            WaitTimer.Start();
        }
    }
}

function on_mouse_move(x, y) {
    if (window.Width < 185 || window.Height < 100) return;
    if (wait != 0) return;

    if (slider_drag) {
        Scrollbar.slider.y = Math.min(Math.max(y - slider_y_rel, 0), wh - Scrollbar.slider.height);
        Y_OFFSET = Math.round(Math.min(Math.max(-1 * Scrollbar.step * Scrollbar.slider.y, -1 * scrollmax), 0));
        window.Repaint();
    } else {
        if (Scrollbar.slider_isXYok(x, y)) {
            if (!slider_hover && !d_link) slider_hover = true;
            window.RepaintRect(ww - 20, 0, ww, wh);
        } else if (slider_hover) {
            slider_hover = false;
            window.RepaintRect(ww - 20, 0, ww, wh);
        }
    }

    if (d_link) {
        if (d_link.isXYok(x, y)) {
            if (d_link.state != 2) d_link.ChangeState(2);
        } else if (d_link.state != 1) d_link.ChangeState(1);
    } else {
        for (var i = 0; i < TLs.length; i++)
            if (TLs[i].isXYok(x, y) && TLs[i].show) {
                if (h_link != TLs[i]) {
                    if (h_link) h_link.ChangeState(0);
                    h_link = TLs[i];
                    if (h_link != TLs[13]) window.SetCursor(IDC_HAND);
                    h_link.ChangeState(1);
                }
                break;
            }
        if (i == TLs.length) {

            if (h_link) {
                if (h_link) h_link.ChangeState(0);
                h_link = undefined;
                window.SetCursor(IDC_ARROW);
            }
        }
    }

}

function on_mouse_lbtn_down(x, y) {
    if (window.Width < 185 || window.Height < 100) return;
    if (h_link && !d_link) {
        d_link = h_link;
        d_link.ChangeState(2);
    }

    if (NeedScrollbar) {
        if (slider_hover && !slider_drag && !d_link) {
            slider_drag = true;
            slider_y_rel = y - Scrollbar.slider.y;
        } else if (!slider_hover && !slider_drag && !d_link && Scrollbar.isXYok(x, y)) {
            slider_drag = true;
            slider_y_rel = Scrollbar.slider.height / 2;
            on_mouse_move(x, y);
        }
    }

}

function on_mouse_lbtn_up(x, y) {
    if (window.Width < 185 || window.Height < 100) return;
    if (d_link) {
        if (d_link.state == 2) {
            d_link.OnClick();
        }
        d_link = undefined;
        on_mouse_move(x, y);
    }

    if (slider_drag) {
        slider_drag = false;
    }
}

function on_mouse_leave() {
    if (window.Width < 185 || window.Height < 100) return;
    if (h_link) {
        h_link.ChangeState(0);
        h_link = undefined;
        window.SetCursor(IDC_ARROW);
    }
    Tooltip.Text = "";

    if (slider_hover) {
        slider_hover = false;
        window.RepaintRect(ww - 20, 0, ww, wh);
    }
}

function on_mouse_wheel(delta) {
    if (window.Width < 185 || window.Height < 100) return;
    if (NeedScrollbar && !d_link && !slider_drag) {
        Y_OFFSET = Math.min(Math.max(Y_OFFSET + delta * 35, -1 * scrollmax), 0);
        on_mouse_move();
        window.Repaint();
    }
}

function on_mouse_rbtn_down(x, y, vkey) {
    rbtnDown = true;
}

function on_mouse_rbtn_up(x, y, vkey) {
    if (window.Width < 185 || window.Height < 100) return false;
    if (rbtnDown) {
        rbtnDown = false;
        if (vkey == MK_SHIFT) {
            return false; // if shift button pressed, show default context menu.
        } else {
            show_context_menu(x, y);
            return true;
        }
    }
}

function on_playlist_items_removed(playlist, new_count) {
    on_playlists_changed();
}

function on_playlist_switch() {
    on_playlists_changed();
}

function on_playlists_changed() {
    on_item_focus_change();
}

//EOF