void applyDirectives() {
    findRemoveDirectives(true);

    StringBuffer buffer = new StringBuffer();
    String head = "", toe = "; \n";

    if (crispBox.isSelected()) buffer.append(head + "crisp=true" + toe);
    if (!fontField.getText().trim().equals(""))
      buffer.append(head + "font=\"" + fontField.getText().trim() + "\"" + toe);
    if (globalKeyEventsBox.isSelected()) buffer.append(head + "globalKeyEvents=true" + toe);
    if (pauseOnBlurBox.isSelected()) buffer.append(head + "pauseOnBlur=true" + toe);
    if (!preloadField.getText().trim().equals(""))
      buffer.append(head + "preload=\"" + preloadField.getText().trim() + "\"" + toe);
    /*if ( transparentBox.isSelected() )
    buffer.append( head + "transparent=true" + toe );*/

    Sketch sketch = editor.getSketch();
    SketchCode code = sketch.getCode(0); // first tab
    if (buffer.length() > 0) {
      code.setProgram("/* @pjs " + buffer.toString() + " */\n\n" + code.getProgram());
      if (sketch.getCurrentCode() == code) // update textarea if on first tab
      {
        editor.setText(sketch.getCurrentCode().getProgram());
        editor.setSelection(0, 0);
      }

      sketch.setModified(false);
      sketch.setModified(true);
    }
  }
  void findRemoveDirectives(boolean clean) {
    // if ( clean ) editor.startCompoundEdit();

    Sketch sketch = editor.getSketch();
    for (int i = 0; i < sketch.getCodeCount(); i++) {
      SketchCode code = sketch.getCode(i);
      String program = code.getProgram();
      StringBuffer buffer = new StringBuffer();

      Matcher m = pjsPattern.matcher(program);
      while (m.find()) {
        String mm = m.group();

        // TODO this urgently needs tests ..

        /* remove framing */
        mm = mm.replaceAll("^\\/\\*\\s*@pjs", "").replaceAll("\\s*\\*\\/\\s*$", "");
        /* fix multiline nice formatting */
        mm = mm.replaceAll("[\\s]*([^;\\s\\n\\r]+)[\\s]*,[\\s]*[\\n\\r]+", "$1,");
        /* fix multiline version without semicolons */
        mm = mm.replaceAll("[\\s]*([^;\\s\\n\\r]+)[\\s]*[\\n\\r]+", "$1;");
        mm = mm.replaceAll("\n", " ").replaceAll("\r", " ");

        // System.out.println(mm);

        if (clean) {
          m.appendReplacement(buffer, "");
        } else {
          String[] directives = mm.split(";");
          for (String d : directives) {
            // System.out.println(d);
            parseDirective(d);
          }
        }
      }

      if (clean) {
        m.appendTail(buffer);

        // TODO: not working!
        code.setProgram(buffer.toString());
        code.setModified(true);
      }
    }

    if (clean) {
      // editor.stopCompoundEdit();
      editor.setText(sketch.getCurrentCode().getProgram());
      sketch.setModified(false);
      sketch.setModified(true);
    }
  }
  public void show() {
    if (editor.getSketch().isModified()) {
      Base.showWarning(
          "Directives Editor",
          "Please save your sketch before changing " + "the directives.",
          null);
      return;
    }

    resetInterface();
    findRemoveDirectives(false);

    frame.setVisible(true);
  }
  String[] scanDataFolderForFilesByType(String[] extensions) {
    ArrayList files = new ArrayList();
    File dataFolder = editor.getSketch().getDataFolder();

    if (!dataFolder.exists()) return null; // TODO no folder present .. warn?

    for (String ext : extensions) {
      String[] found = listFiles(dataFolder, true, ext);
      if (found == null || found.length == 0) continue;

      for (String f : found) {
        if (files.indexOf(f) == -1) files.add(f);
      }
    }

    return (String[]) files.toArray(new String[0]);
  }