Function bar

app/rcc/scripts/painter/segment_display.js:28–31

(px, py, pw, ph, on)

  const t    = Math.max(2, h * 0.10);

  function bar(px, py, pw, ph, on) {
    ctx.fillStyle = on ? theme.widget_text : theme.widget_border;
    ctx.fillRect(px, py, pw, ph);
  }

  bar(x + t, y,                       w - 2 * t, t, segs[0]);                   // a
  bar(x + w - t, y + t,               t,         h * 0.5 - t * 1.5, segs[1]);   // b