Method focusGained

app/src/processing/app/EditorTab.java:180–185

(FocusEvent e)

    });
    textArea.addFocusListener(new FocusListener() {
      public void focusGained(FocusEvent e) {
        Element root = textArea.getDocument().getDefaultRootElement();
        int lineStart = root.getElementIndex(textArea.getCaret().getMark());
        int lineEnd = root.getElementIndex(textArea.getCaret().getDot());
        editor.lineStatus.set(lineStart, lineEnd);
      };
      public void focusLost(FocusEvent e) {};
    });
    ToolTipManager.sharedInstance().registerComponent(textArea);