!7

cmodule SystemCPUTrayIcon > DynBigNumber {

  transient BufferedImage trayImage;

  transient TrayIcon trayIcon; 

  switchable S color = "FD6A02";

  switchable int size = goodSystemTrayIconSize().x;

  switchable double interval = 1;

  switchable bool postToServer;

  start {

    setDescription("SYSTEM CPU %");

    setToolTip("Percentage is per core (max=" + numberOfCores()*100 + "%)");

    doEvery(interval, r actualUpdate);

    dm_hostTrayIcon(trayIcon = installTrayIcon(trayImage = whiteImage(size, size), "System CPU", rThread dm_activateOSAndModule));

  }

  void actualUpdate {

    double load = systemCPULoad();

    int percent = toIntPercent_ceil(load*numberOfCores());

    if (postToServer)

      dm_machineGroupChat_postSigned("System CPU: " + percent + "% (" + nCores(numberOfCores()) + ")");

    setValue(percent + " %");

    int w = trayImage.getWidth(), h = trayImage.getHeight();

    copyImagePart(trayImage, 1, 0, trayImage, 0, 0, w-1, h);

    double fullY = (h-1)*(1-load);

    int y = iceil(fullY);

    Color fg = colorFromHex(color), bg = Color.white;

    fillRect(trayImage, w-1, 0, 1, y, bg);

    fillRect(trayImage, w-1, y, 1, h-y, fg);

    if (y > 0) {

      int rgb = colorToIntOpaque(blendColor(fg, bg, y-fullY));

      trayImage.setRGB(w-1, y-1, rgb);

    }

    setTrayIconImage(trayIcon, trayImage);

  }

}