(function(){
  if (!Bangle.isLocked) return; // bail out on old firmware
  Bangle.on("lock", function(on) {
    WIDGETS["lock"].width = Bangle.isLocked()?16:0;
    Bangle.drawWidgets();
  });
  WIDGETS["lock"]={area:"tl",width:Bangle.isLocked()?16:0,draw:function(w) {
    if (Bangle.isLocked())
      g.reset().drawImage(atob("DhABH+D/wwMMDDAwwMf/v//4f+H/h/8//P/z///f/g=="), w.x+1, w.y+4);
  }};
})()