!7

static JFrame frame;
static S imageMD5, text;

sS title = "AI Clipboard";

p-substance {
  framesBot();
  frame = showFrame(title);
  
  // TODO: update less often if a non-text is in clipboard
  installTimer(frame, 1000, 0, r {
    update();
  });
  hideConsoleIfMainProgram();
}

svoid update {
  BufferedImage img = getImageFromClipboard();
  if (img != null) {
    S md5 = md5OfRGBImage(new RGBImage(img));
    if (neq(md5, imageMD5)) {
      imageMD5 = md5;
      text = null;
      setFrameContents(frame, jscroll(new ImageSurface(img)));
      setFrameTitle(frame, title + ": " + img.getWidth() + "*" + img.getHeight() + " px image");
    }
    ret;
  }
  imageMD5 = null;
  S s = getTextFromClipboard();
  if (s != null) {
    if (neq(text, s)) {
      text = s;
      JComponent x = explainText(s);
      JTextArea ta = typeWriterTextArea(s);
      setFrameContents(frame, x != null ? vsplit(x, ta) : ta);
      setFrameTitle(frame, title + ": " + quote(escapeNewLines(shorten(s, 256))));
    }
    ret;
  }
  text = null;
  // empty clipboard or unknown contents
  setFrameContents(frame, new JPanel);
  
  Transferable transferable = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
  setFrameTitle(frame, transferable != null ? "Unknown clipboard contents (" + join(", ", mimeTypes(transferable)) + ")" : "Empty clipboard");
}

static JComponent explainText(S s) null on exception {
  Collection<S> ids = collectPossibleGlobalIDs(s);
  if (empty(ids)) null;
  new L<S> l;
  aiConceptsMap_clearCache(60);
  for (S id : ids) {
    S name = conceptToName(id);
    if (neq(id, name))
      l.add(id + " = " + name);
  }
  if (empty(l)) null;
  ret makeBold(jTextArea(lines(l)));
}

Began life as a copy of #1006099