fb2k WSH Panel: Playback Order

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

var ww     = 0;
var wh     = 0;
var images = [
    gdi.Image("D:\\Users\\w²\\AppData\\Roaming\\foobar2000\\images\\0.png"),
    gdi.Image("D:\\Users\\w²\\AppData\\Roaming\\foobar2000\\images\\1.png"),
    gdi.Image("D:\\Users\\w²\\AppData\\Roaming\\foobar2000\\images\\2.png"),
    gdi.Image("D:\\Users\\w²\\AppData\\Roaming\\foobar2000\\images\\3.png"),
    gdi.Image("D:\\Users\\w²\\AppData\\Roaming\\foobar2000\\images\\4.png"),
    gdi.Image("D:\\Users\\w²\\AppData\\Roaming\\foobar2000\\images\\5.png"),
    gdi.Image("D:\\Users\\w²\\AppData\\Roaming\\foobar2000\\images\\6.png")
];
var hover = false;

function on_size()
{
    ww = window.width;
    wh = window.height;
    on_playback_order_changed(fb.PlaybackOrder);
}

function on_paint(e)
{
    e.DrawImage(images[fb.PlaybackOrder],0,0,ww,wh,0,0,ww,wh,0,hover?128:255);
}

function on_mouse_lbtn_up(x, y)
{
    if (x > 0 && x < ww && y > 0 && y< wh) {
        fb.PlaybackOrder = (fb.PlaybackOrder+1) % 7;
        window.Repaint();
    }
    return true;
}

function on_mouse_rbtn_up(x, y) {
    if (x > 0 && x < ww && y > 0 && y< wh) {
        fb.PlaybackOrder = ((fb.PlaybackOrder-1) % 7 + 7) % 7;
        window.Repaint();
    }
    return true;
}

function on_mouse_move(x, y) {
    if (x > 0 && x < ww && y > 0 && y< wh) {
        hover = true;
    } else {
        hover = false;
    }
    window.Repaint();
}
function on_mouse_leave() { hover = false; window.Repaint(); }

function on_playback_order_changed(new_order) { window.Repaint(); }