Class: Fusuma::Plugin::Sendkey::Device

Inherits:

Object

Object
Fusuma::Plugin::Sendkey::Device

show all

Includes:: Linux::Input

Defined in:: lib/fusuma/plugin/sendkey/device.rb

Overview

handle Evdev device

Constant Summary

Constants included from Linux::Input::KeysAndButtons

Constants included from Linux::Input::EventTypes

Linux::Input::EventTypes::EV_ABS, Linux::Input::EventTypes::EV_CNT, Linux::Input::EventTypes::EV_FF, Linux::Input::EventTypes::EV_FF_STATUS, Linux::Input::EventTypes::EV_KEY, Linux::Input::EventTypes::EV_LED, Linux::Input::EventTypes::EV_MAX, Linux::Input::EventTypes::EV_MSC, Linux::Input::EventTypes::EV_PWR, Linux::Input::EventTypes::EV_REL, Linux::Input::EventTypes::EV_REP, Linux::Input::EventTypes::EV_SND, Linux::Input::EventTypes::EV_SW, Linux::Input::EventTypes::EV_SYN

Instance Attribute Summary collapse

#capabilities ⇒ Object readonly

Returns the value of attribute capabilities.

Instance Method Summary collapse

#initialize(path:) ⇒ Device constructor

A new instance of Device.
#path ⇒ Object
#reload_capability ⇒ Object
#write_event(event) ⇒ Object

Methods included from Linux::Input::Macros

#EVIOCGBIT

Methods included from Linux::Ioctl

#IOCSIZE_MASK, #IOCSIZE_SHIFT, #IOC_IN, #IOC_INOUT, #IOC_OUT, #_IOC, #_IOC_DIRBITS, #_IOC_DIRMASK, #_IOC_DIRSHIFT, #_IOC_NONE, #_IOC_NRBITS, #_IOC_NRMASK, #_IOC_NRSHIFT, #_IOC_READ, #_IOC_SIZEBITS, #_IOC_SIZEMASK, #_IOC_SIZESHIFT, #_IOC_TYPEBITS, #_IOC_TYPEMASK, #_IOC_TYPESHIFT, #_IOC_WRITE, #native_signed_long

Constructor Details

#initialize(path:) ⇒ `Device`

Returns a new instance of Device.

# File 'lib/fusuma/plugin/sendkey/device.rb', line 14

def initialize(path:)
  @evdev = Revdev::EventDevice.new(path)
  @capabilities = Set.new
end

Instance Attribute Details

#capabilities ⇒ `Object` (readonly)

Returns the value of attribute capabilities.



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# File 'lib/fusuma/plugin/sendkey/device.rb', line 19

def capabilities
  @capabilities
end

Instance Method Details

#path ⇒ `Object`

# File 'lib/fusuma/plugin/sendkey/device.rb', line 21

def path
  raise "Device path is not found" if @evdev.nil?

  @path ||= @evdev.file.path
end

#reload_capability ⇒ `Object`

# File 'lib/fusuma/plugin/sendkey/device.rb', line 31

def reload_capability
  @capabilities.clear

  buf = fetch_capabilities
  buf.unpack("C*").each_with_index do |byte, i|
    8.times do |bit| # 0..7
      if byte[bit] != 0
        @capabilities << (i * 8 + bit)
      end
    end
  end
  @capabilities
end

#write_event(event) ⇒ `Object`



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# File 'lib/fusuma/plugin/sendkey/device.rb', line 27

def write_event(event)
  @evdev.write_input_event(event)
end

Class: Fusuma::Plugin::Sendkey::Device

Overview

Constant Summary

Constants included from Linux::Input::KeysAndButtons

Constants included from Linux::Input::EventTypes

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Linux::Input::Macros

Methods included from Linux::Ioctl

Constructor Details

#initialize(path:) ⇒ Device

Instance Attribute Details

#capabilities ⇒ Object (readonly)

Instance Method Details

#path ⇒ Object

#reload_capability ⇒ Object

#write_event(event) ⇒ Object

#initialize(path:) ⇒ `Device`

#capabilities ⇒ `Object` (readonly)

#path ⇒ `Object`

#reload_capability ⇒ `Object`

#write_event(event) ⇒ `Object`