protected boolean isSomeChangeSelected(@NotNull Side side) {
    if (getDiffChanges().isEmpty()) return false;

    EditorEx editor = getEditor(side);
    return DiffUtil.isSomeRangeSelected(editor, lines ->
      ContainerUtil.exists(getDiffChanges(), change -> isChangeSelected(change, lines, side)));
  }
protected boolean isSomeChangeSelected(@NotNull Side side)