Class: Rkremap::Remap

Inherits:
Object
  • Object
show all
Defined in:
lib/rkremap/remap.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rk, map:, hold:) ⇒ Remap

Returns a new instance of Remap.

Parameters:

  • map (Hash) —

    from => to

  • hold (Numeric) —

    seconds



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# File 'lib/rkremap/remap.rb', line 9

def initialize(rk, map:, hold:)
  @rk = rk
  @pressed = {}

  if hold
    setup_holding_event(map, hold)
  else
    setup_event(map)
  end
end

Class Method Details

.timer ⇒ Object 



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# File 'lib/rkremap/remap.rb', line 3

def self.timer
  @timer ||= Tmtms::Timer.new
end

Instance Method Details

#event_match?(keys, event, mod) ⇒ Boolean

Parameters:

  • keys (Integer, Array<Integer>) —

    KEY_A, [KEY_LEFTCTRL, KEY_A], [:SHIFT, KEY_A], ...

  • event (Rkremap::Event)
  • mod (Hash) —

    current modifiers status

Returns:

  • (Boolean) 


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# File 'lib/rkremap/remap.rb', line 92

def event_match?(keys, event, mod)
  if keys == event.code
    return true
  end
  keys = Array(keys)
  return false unless keys.include? event.code
  (keys - [event.code]).all?{mod[_1]}
end

#make_press_event(to, event = nil) ⇒ Object

Parameters:

  • to (Integer, Array<Integer>)
  • event (Rkremap::Event, nil) (defaults to: nil) 


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# File 'lib/rkremap/remap.rb', line 103

def make_press_event(to, event=nil)
  to = Array(to)
  f = true
  to.each do |key|
    @pressed[event.code] = key if event
    if @rk.modifiers.include? key
      @rk.event(code: key, type: :press)
    elsif event
      event.code = key
      f = false
    else
      @rk.key(key)
      f = false
    end
  end
  event&.skip if f
end

#setup_event(map) ⇒ Object

Parameters:

  • map (Hash) —

    => to



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# File 'lib/rkremap/remap.rb', line 21

def setup_event(map)
  keycodes = map.keys.flatten

  @rk.match(code: keycodes, type: :press) do |event, current_mod|
    map.each do |from, to|
      if event_match?(from, event, current_mod)
        make_press_event(to, event)
        break
      end
    end
  end

  @rk.match(code: keycodes, type: :repeat) do |event|
    event.skip
  end

  @rk.match(code: keycodes, type: :release) do |event|
    if @pressed[event.code]
      @rk.event(code: @pressed[event.code], type: :release)
      @pressed[event.code] = nil
      event.skip
    end
  end
end

#setup_holding_event(map, hold) ⇒ Object

Parameters:

  • map (Hash) —

    => to

  • hold (Numeric) —

    seconds



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# File 'lib/rkremap/remap.rb', line 48

def setup_holding_event(map, hold)
  keycodes = map.keys.flatten
  jobs = map.transform_values{nil}

  @rk.match(code: keycodes, type: :press) do |event|
    map.each do |from, to|
      if from == event.code
        jobs[event.code] = Remap.timer.set(hold) do
          @rk.synchronize{ make_press_event(to) }
        end
        event.skip
        break
      end
    end
  end

  @rk.match(code: keycodes, type: :repeat) do |event|
    event.skip
  end

  @rk.match(code: keycodes, type: :release) do |event|
    code = event.code
    if jobs[code]
      if jobs[code].cancel
        event.value = 1
        @rk.append_event(Event.new(event.device, event.time, event.ev_type, event.code, 0))
      elsif map[code]
        event.code = map[code]
        @pressed[code] = nil
      end
      jobs[code] = nil
    end
  end

  @rk.match(type: :press) do
    jobs.each do |code, job|
      make_press_event(map[code]) if job&.cancel
    end
  end
end