// all supported hooks

  def (INIT)
  def (DESTROY)
  def (RESET)
  def (START)

  def (SEL_BEGIN)
  def (SEL_EXTEND)
  def (SEL_MAKE)
  def (SEL_GRAB)

  def (SEL_CLICK)

  def (VIEW_CHANGE)
  def (SCROLL_BACK)
  def (LINE_UPDATE)
  def (ADD_LINES)
  def (OSC_SEQ)
  def (TT_WRITE)

  def (REFRESH_BEGIN)
  def (REFRESH_END)

  def (KEYBOARD_COMMAND)

  def (FOCUS_IN)
  def (FOCUS_OUT)
  def (KEY_PRESS)
  def (KEY_RELEASE)
  def (BUTTON_PRESS)
  def (BUTTON_RELEASE)
  def (MOTION_NOTIFY)
  def (MAP_NOTIFY)
  def (UNMAP_NOTIFY)
  def (ON_CUSTOM_REND) // hovering over custom rendition, generate enter/leave maybe?