Class: RBGL::GUI::Wayland::ShmBuffer

Inherits:
Object
  • Object
show all
Defined in:
lib/rbgl/gui/wayland/protocol_objects/shm.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, pool, wl_buffer) ⇒ ShmBuffer

Returns a new instance of ShmBuffer.



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# File 'lib/rbgl/gui/wayland/protocol_objects/shm.rb', line 93

def initialize(file, pool, wl_buffer)
  @file = file
  @pool = pool
  @wl_buffer = wl_buffer
  @destroy_requested = false
  @destroyed = false
  @file.binmode
  @file.seek(0)
  @wl_buffer.on_release { handle_release }
end

Instance Attribute Details

#wl_buffer ⇒ Object (readonly)

Returns the value of attribute wl_buffer.



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# File 'lib/rbgl/gui/wayland/protocol_objects/shm.rb', line 91

def wl_buffer
  @wl_buffer
end

Instance Method Details

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbgl/gui/wayland/protocol_objects/shm.rb', line 110

def available?
  @wl_buffer.available?
end

#destroy ⇒ Object 



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# File 'lib/rbgl/gui/wayland/protocol_objects/shm.rb', line 122

def destroy
  return if @destroyed

  @destroy_requested = true
  @wl_buffer.destroy
  finalize_destroy unless @wl_buffer.busy?
end

#id ⇒ Object 



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# File 'lib/rbgl/gui/wayland/protocol_objects/shm.rb', line 118

def id
  @wl_buffer.id
end

#mark_in_use ⇒ Object 



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# File 'lib/rbgl/gui/wayland/protocol_objects/shm.rb', line 114

def mark_in_use
  @wl_buffer.mark_in_use
end

#write(data) ⇒ Object 



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# File 'lib/rbgl/gui/wayland/protocol_objects/shm.rb', line 104

def write(data)
  @file.seek(0)
  @file.write(data)
  @file.flush
end