Class: WindowState::WindowPlacement

Inherits:
Object
  • Object
show all
Includes:
Windows::Window
Defined in:
lib/windowstate.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(handle) ⇒ WindowPlacement

Returns a new instance of WindowPlacement.



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# File 'lib/windowstate.rb', line 40

def initialize(handle)
  @handle = handle
end

Instance Attribute Details

#data_encoded ⇒ Object (readonly)

Returns the value of attribute data_encoded.



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# File 'lib/windowstate.rb', line 24

def data_encoded
  @data_encoded
end

#handle ⇒ Object (readonly)

Returns the value of attribute handle.



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# File 'lib/windowstate.rb', line 24

def handle
  @handle
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/windowstate.rb', line 24

def title
  @title
end

Class Method Details

.get(handle) ⇒ Object 



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# File 'lib/windowstate.rb', line 27

def self.get(handle)
  wp = new(handle)
  wp.get
  wp
end

.json_create(o) ⇒ Object 



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# File 'lib/windowstate.rb', line 33

def self.json_create(o)
  wp = new(o['data'][0])
  wp.title = o['data'][1]
  wp.data  = o['data'][2]
  wp
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/windowstate.rb', line 59

def data
  data_encoded.unpack("L11")
end

#data=(array) ⇒ Object 



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# File 'lib/windowstate.rb', line 63

def data=(array)
  @data_encoded = array.pack("L11")
end

#get ⇒ Object 



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# File 'lib/windowstate.rb', line 44

def get
  wp_buffer = [44].pack("L") + '\0' * 40
  title_buffer = "\0" * 200

  GetWindowPlacement(handle, wp_buffer)
  @data_encoded = wp_buffer

  GetWindowText(handle, title_buffer, 200)
  @title = title_buffer.strip
end

#inspect ⇒ Object 



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# File 'lib/windowstate.rb', line 74

def inspect
  "#<WindowState::WindowPlacement:0x%08x @handle=%i, @title=\"%s\", data=%s>" % [object_id, handle, title, data]
end

#set ⇒ Object 



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# File 'lib/windowstate.rb', line 55

def set
  SetWindowPlacement(handle, data_encoded)
end

#to_json(*a) ⇒ Object 



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# File 'lib/windowstate.rb', line 67

def to_json(*a)
  {
    'json_class' => self.class.name,
    'data'       => [handle, title, data]
  }.to_json(*a)
end