Class: Uinput::Device::SystemInitializer

Inherits:
Object
  • Object
show all
Defined in:
lib/uinput/device/system_initializer.rb

Constant Summary collapse

FILE = 
'/dev/uinput'

Instance Method Summary collapse

Constructor Details

#initialize(device, &block) ⇒ SystemInitializer 



6
7
8
9
10
11
12
13
14
15
16
17
 
# File 'lib/uinput/device/system_initializer.rb', line 6

def initialize(device, &block)
  @file = File.open(FILE, Fcntl::O_WRONLY | Fcntl::O_NDELAY)
  @device = UinputUserDev.new

  self.name = "Virtual Ruby Device"
  self.type = LinuxInput::BUS_VIRTUAL
  self.vendor = 0
  self.product = 0
  self.version = 0

  instance_exec &block if block
end

Instance Method Details

#add_event(event) ⇒ Object 



44
45
46
 
# File 'lib/uinput/device/system_initializer.rb', line 44

def add_event(event)
  @file.ioctl(UI_SET_EVBIT, event.is_a?(Symbol) ? LinuxInput.const_get(event) : event)
end

#add_key(key) ⇒ Object Also known as: add_button 



39
40
41
 
# File 'lib/uinput/device/system_initializer.rb', line 39

def add_key(key)
  @file.ioctl(UI_SET_KEYBIT, key.is_a?(Symbol) ? LinuxInput.const_get(key) : key)
end

#create ⇒ Object 



48
49
50
51
 
# File 'lib/uinput/device/system_initializer.rb', line 48

def create
  @file.syswrite(@device.pointer.read_bytes(@device.size))
  @file if @file.ioctl(UI_DEV_CREATE).zero?
end

#name=(name) ⇒ Object 



19
20
21
 
# File 'lib/uinput/device/system_initializer.rb', line 19

def name=(name)
  @device[:name] = name
end

#product=(product) ⇒ Object 



31
32
33
 
# File 'lib/uinput/device/system_initializer.rb', line 31

def product=(product)
  @device[:id][:product] = product
end

#type=(type) ⇒ Object 



23
24
25
 
# File 'lib/uinput/device/system_initializer.rb', line 23

def type=(type)
  @device[:id][:bustype] = type.is_a?(Symbol) ? LinuxInput.const_get(type) : type
end

#vendor=(vendor) ⇒ Object 



27
28
29
 
# File 'lib/uinput/device/system_initializer.rb', line 27

def vendor=(vendor)
  @device[:id][:vendor] = vendor
end

#version=(version) ⇒ Object 



35
36
37
 
# File 'lib/uinput/device/system_initializer.rb', line 35

def version=(version)
  @device[:id][:version] = version
end