Class: Uh::WM::Manager

Inherits:
Object
  • Object
show all
Defined in:
lib/uh/wm/manager.rb

Constant Summary collapse

DEFAULT_GEO = 
Geo.new(0, 0, 320, 240).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Manager

Returns a new instance of Manager.



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# File 'lib/uh/wm/manager.rb', line 8

def initialize
  @clients = []
end

Instance Attribute Details

#clients ⇒ Object (readonly)

Returns the value of attribute clients.



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# File 'lib/uh/wm/manager.rb', line 6

def clients
  @clients
end

Instance Method Details

#configure(window) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 32

def configure(window)
  if client = client_for(window)
    client.configure
  else
    geo = @on_configure ? @on_configure.call(window) : DEFAULT_GEO
    window.configure_event geo
  end
end

#destroy(window) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 55

def destroy(window)
  return unless client = client_for(window)
  unmanage client
end

#map(window) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 41

def map(window)
  return if window.override_redirect? || client_for(window)
  Client.new(window).tap { |o| manage o }
end

#on_change(&block) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 28

def on_change(&block)
  @on_change = block
end

#on_configure(&block) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 16

def on_configure(&block)
  @on_configure = block
end

#on_manage(&block) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 20

def on_manage(&block)
  @on_manage = block
end

#on_unmanage(&block) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 24

def on_unmanage(&block)
  @on_unmanage = block
end

#to_s ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 12

def to_s
  @clients.join $/
end

#unmap(window) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 46

def unmap(window)
  return unless client = client_for(window)
  if client.unmap_count > 0
    client.unmap_count -= 1
  else
    unmanage client
  end
end

#update_properties(window) ⇒ Object 



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# File 'lib/uh/wm/manager.rb', line 60

def update_properties(window)
  return unless client = client_for(window)
  client.update_window_properties
  @on_change.call client if @on_change
end