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# frozen_string_literal: false
#
#   tk/mngfocus.rb : methods for Tcl/Tk standard library 'focus.tcl'
#                           by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp>
#
require 'tk'

module TkManageFocus
  extend Tk

  TkCommandNames = [
    'tk_focusFollowMouse'.freeze,
    'tk_focusNext'.freeze,
    'tk_focusPrev'.freeze
  ].freeze

  def TkManageFocus.followsMouse
    tk_call_without_enc('tk_focusFollowsMouse')
  end

  def TkManageFocus.next(win)
    tk_tcl2ruby(tk_call('tk_focusNext', win))
  end
  def focusNext
    TkManageFocus.next(self)
  end

  def TkManageFocus.prev(win)
    tk_tcl2ruby(tk_call('tk_focusPrev', win))
  end
  def focusPrev
    TkManageFocus.prev(self)
  end
end