Class: WMCtrl

Inherits:
Object
  • Object
show all
Includes:
Windows::Structures
Defined in:
lib/windows/engines/wmctrl.rb

Instance Method Summary collapse

Instance Method Details

#action(*args) ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 7

def action(*args)
  action_window(*args)
  pause
end

#active_window ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 45

def active_window
  windows.find(&:active)
end

#desktops ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 26

def desktops
  list = list_desktops.map {|d| Desktop.new(d[:id], d[:workarea]) }
  Collection.new(list)
end

#find_desktop(id) ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 49

def find_desktop(id)
  desktops.find {|d| d.id == id}
end

#find_window(id) ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 41

def find_window(id)
  windows.find{ |w| w.id == id }
end

#register_window(&block) ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 12

def register_window(&block)
  before = windows
  block.call
  
  # wait until windows list refresh
  after = loop do
    pause
    after = windows
    if after.ids != before.ids
      break after - before
    end
  end
end

#spawn_window(command) ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 53

def spawn_window(command)
  register_window do
    pid = Process.spawn(command, :out => :close, :err => :close)
    Process.detach(pid)
  end
rescue Errno::ENOENT
  raise "Failed to create window with command: #{command}. Maybe a typo?"
end

#windows ⇒ Object 



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# File 'lib/windows/engines/wmctrl.rb', line 31

def windows
  list = list_windows(true).map do |w|
    # wmctrl mark default desktop as -1
    desktop_id = w[:desktop].abs
    desktop = find_desktop(desktop_id)
    Window.new(w[:id], w[:title], desktop, *w[:geometry], w[:active])
  end.sort_by(&:id)
  Collection.new(list)
end