class Reline::Windows

def self.set_default_key_bindings(config)
  {
    [224, 72] => :ed_prev_history, # ↑
    [224, 80] => :ed_next_history, # ↓
    [224, 77] => :ed_next_char,    # →
    [224, 75] => :ed_prev_char,    # ←
    [224, 83] => :key_delete,      # Del
    [224, 71] => :ed_move_to_beg,  # Home
    [224, 79] => :ed_move_to_end,  # End
    [  0, 41] => :ed_unassigned,   # input method on/off
    [  0, 72] => :ed_prev_history, # ↑
    [  0, 80] => :ed_next_history, # ↓
    [  0, 77] => :ed_next_char,    # →
    [  0, 75] => :ed_prev_char,    # ←
    [  0, 83] => :key_delete,      # Del
    [  0, 71] => :ed_move_to_beg,  # Home
    [  0, 79] => :ed_move_to_end   # End
  }.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
    config.add_default_key_binding_by_keymap(:vi_insert, key, func)
    config.add_default_key_binding_by_keymap(:vi_command, key, func)
  end
  {
    [27, 32] => :em_set_mark,             # M-<space>
    [24, 24] => :em_exchange_mark,        # C-x C-x
  }.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
  end
  # Emulate ANSI key sequence.
  {
    [27, 91, 90] => :completion_journey_up, # S-Tab
  }.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
    config.add_default_key_binding_by_keymap(:vi_insert, key, func)
  end
end