Class: Fzeet::AcceleratorTable

Inherits:
Handle
  • Object
show all
Includes:
Windows::AcceleratorTableMethods
Defined in:
lib/fzeet/windows/user/Accelerator.rb

Instance Method Summary collapse

Methods included from Windows::AcceleratorTableMethods

#translate?

Constructor Details

#initialize(*args) ⇒ AcceleratorTable

Returns a new instance of AcceleratorTable.



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# File 'lib/fzeet/windows/user/Accelerator.rb', line 190

def initialize(*args)
  FFI::MemoryPointer.new(Windows::ACCEL, args.size) { |paccels|
    args.each_with_index { |data, i|
      accel = Windows::ACCEL.new(paccels + i * Windows::ACCEL.size)

      data.unshift(0) if data.size == 2

      accel[:fVirt] = Fzeet.flags(data[0], :f)

      accel[:key] = case key = data[1]
      when Integer
        accel[:fVirt] |= Windows::FVIRTKEY

        key
      when Symbol
        accel[:fVirt] |= Windows::FVIRTKEY

        ((key = key.to_s).length == 1) ? key.upcase.ord : Fzeet.constant(key, :vk_)
      when String
        if key.length == 1
          key.ord
        else
          accel[:fVirt] |= Windows::FVIRTKEY

          Fzeet.constant(key, :vk_)
        end
      end

      accel[:cmd] = Command[data[2]]
    }

    @handle = Windows.DetonateLastError(FFI::Pointer::NULL, :CreateAcceleratorTable, paccels, args.size); attach
  }
end

Instance Method Details

#dispose ⇒ Object 



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# File 'lib/fzeet/windows/user/Accelerator.rb', line 225

def dispose; Windows.DestroyAcceleratorTable(@handle); detach end