Method: Textbringer::Controller#read_event

Defined in:
lib/textbringer/controller.rb

#read_event ⇒ Object 



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# File 'lib/textbringer/controller.rb', line 116

def read_event
  if executing_keyboard_macro?
    return @executing_keyboard_macro.shift
  end
  event = read_event_nonblock
  if event
    return event
  end
  loop do
    if Window.echo_area.active?
      wait_files = [STDIN]
    else
      wait_files = [STDIN, @next_tick_input]
    end
    files, = IO.select(wait_files, nil, nil, 1)
    # KEY_RESIZE may be returned even if STDIN is not included in files.
    event = read_event_nonblock
    if event
      return event
    end
    if !Window.echo_area.active? && files&.include?(@next_tick_input)
      c = @next_tick_input.read_nonblock(1, exception: false)
      if !c.nil? && c != :wait_readable
        block = @next_tick_queue_mutex.synchronize {
          @next_tick_queue.shift
        }
        block.call
        Window.redisplay
      end
    end
  end
end