Module: SDL2::Keyboard

Defined in:
lib/sdl2/keyboard.rb

Class Method Summary collapse

Class Method Details

.get_focus ⇒ Object

Get the window which currently has keyboard focus



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# File 'lib/sdl2/keyboard.rb', line 94

def self.get_focus()
  SDL2::get_keyboard_focus()
end

.get_mod ⇒ Object

Get the current key modifier state for the keyboard.



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# File 'lib/sdl2/keyboard.rb', line 109

def self.get_mod()
  SDL2::get_mod_state()
end

.get_state ⇒ Object

Get a snapshot of the current state of the keyboard.



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# File 'lib/sdl2/keyboard.rb', line 99

def self.get_state()      
  count = FFI::MemoryPointer.new :int, 1
  state = FFI::Pointer.new :uint8, SDL2::get_keyboard_state(count)
  result = state.get_array_of_int(0, count.get_int(0))      
  count.free
  state.free
  return result
end

.set_mod(modstate) ⇒ Object

Note:

This does not change the keyboard state, only the key modifier flags.

Set the current key modifire state for the keyboard.



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# File 'lib/sdl2/keyboard.rb', line 115

def self.set_mod(modstate)
  SDL2::set_mod_state(modstate)
end