pick(); 
 
function pick() { 
  var prefs = { 
    indicatorColor: [100, 150, 200] 
  } 
  var w = new Window("dialog"); 
  var g = w.add("group {orientation: 'row', alignChildren: ['left', 'fill']}"); 
 
  g.add("statictext", undefined, "#" + array2hex(prefs.indicatorColor)) 
 
  w.colorsample = g.add("group", [undefined, undefined, 20, 20]); 
 
  w.colorbtn = g.add("button", undefined, "select") 
  w.colorbtn.onClick = get_color; 
 
  fill_sample(); 
 
  w.show(); 
 
 
  function get_color() { 
    var c = 0x10000 * prefs.indicatorColor[0] + 0x100 * prefs.indicatorColor[1] + prefs.indicatorColor[2] 
    c = $.colorPicker( c ); 
    prefs.indicatorColor = nr2array(c); 
    fill_sample(); 
  } 
  function fill_sample() { 
    w.colorsample.graphics.backgroundColor = w.graphics.newBrush ( 
      w.graphics.BrushType.SOLID_COLOR, 
      [ 
        prefs.indicatorColor[0] / 255, 
        prefs.indicatorColor[1] / 255, 
        prefs.indicatorColor[2] / 255 
      ] 
    ); 
  } 
 
  function nr2array( nr ) { 
    if ( typeof nr == "string") { 
      var c = nr; 
    } else { 
      var c = ("00" + nr.toString(16) ).substr(-6); 
    } 
    var r = parseInt( c.substring(0,2), 16); 
    var g = parseInt( c.substring(2,4), 16); 
    var b = parseInt( c.substring(4,6), 16); 
    return [r,g,b]; 
  } 
  function array2hex( a ) { 
    var c = r( a[0].toString(16) ) +  
            r( a[1].toString(16) ) +  
            r( a[2].toString(16) ); 
    return c; 
    function r(x) { 
      return ("0" + x).substr(-2); 
    } 
  } 
} 

  w.de = w.add("button", undefined, "OK"); 
  w.de.onClick = function() {  
    this.window.really_close = true; 
    this.window.close(); 
  } 
  w.ce = w.add("button", undefined, "Nö"); 
  w.ce.onClick = function() {  
    this.window.really_close = false; 
    this.window.close(); 
  } 
  w.onClose = function() { 
    if ( this.really_close !== true ) { 
      return false; 
    } else { 
      return true; 
    } 
  } 
  w.show(); 

 
  /** 
   * Zeigt unter Windows den Windows-Colour-Picker, baut unter Mac einen einfachen eigenen 
   * @param {any} Array of [R, G, B] each 0..255 
   * @returns [R, G, B] 
   */ 
  function get_color( initial_colour ) { 
    if ( ! initial_colour ) initial_colour = [200, 150, 100]; 
    if ( File.fs == "Macintosh" ) { 
      var cw = new Window("dialog {orientation: 'column', alignChildren: ['fill', 'fill']}"); 
      // Eine Farbfläche zur Vorschau 
      cw.sample = cw.add("group", [undefined, undefined, 300, 40]) 
      //  Function um Farbfläche zu färben 
      color_sample( cw.sample, initial_colour); 
      // Drei Slider für RGB 
      cw.r = cw.add("slider"); 
      cw.g = cw.add("slider"); 
      cw.b = cw.add("slider"); 
      cw.r.minvalue = 0; 
      cw.r.maxvalue = 255; 
      cw.r.value = initial_colour[0] 
      cw.g.minvalue = 0; 
      cw.g.maxvalue = 255; 
      cw.g.value = initial_colour[1] 
      cw.b.minvalue = 0; 
      cw.b.maxvalue = 255; 
      cw.b.value = initial_colour[2] 
      cw.btns = cw.add("group {orientation: 'row', alignChildren: ['fill', 'fill']}") 
      cw.cancelElement = cw.btns.add("button", undefined, __("cancel")) 
      cw.defaultElement = cw.btns.add("button", undefined, "OK") 
      cw.r.onChanging = cw.g.onChanging = cw.b.onChanging = function() { 
        this.value = Math.round( this.value ); 
        color_sample( cw.sample, [cw.r.value, cw.g.value, cw.b.value ]); 
      } 
      if ( cw.show() == 1 ) { 
        return [ cw.r.value, cw.g.value, cw.b.value ]; 
      } 
      return null; 
    } else { 
      // Windows Colour Picker nimmt einen langen Integer(den Hex-Farbwert) als Parameter und Rückgabewert 
      var c = 0x10000 * initial_colour[0] + 0x100 * initial_colour[1] + initial_colour[2] 
      c = $.colorPicker( c ); 
      return nr2array(c); 
    } 
  } 
  function color_sample( obj, colour ) { 
    obj.graphics.backgroundColor = obj.graphics.newBrush ( 
      w.graphics.BrushType.SOLID_COLOR, 
      [ 
        colour[0] / 255, 
        colour[1] / 255, 
        colour[2] / 255 
      ] 
    ); 
  } 
  function nr2array( nr ) { 
    if ( typeof nr == "string") { 
      var c = nr; 
    } else { 
      var c = ("00" + nr.toString(16) ).substr(-6); 
    } 
    var r = parseInt( c.substring(0,2), 16); 
    var g = parseInt( c.substring(2,4), 16); 
    var b = parseInt( c.substring(4,6), 16); 
    return [r,g,b]; 
  }