Class: WM::Window

Inherits:
Object show all
Defined in:
lib/epitools/wm.rb

Constant Summary collapse

KEYMAP = 
{
  "`" => "grave",
  " " => "space",
  "~" => "asciitilde",
  "_" => "underscore",
  "\[" => "Escape",
  '"' => "quotedbl",
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/epitools/wm.rb', line 62

def self.all
  `wmctrl -lpG`.lines.map(&:strip).map { |line| Window.from_line(line) }
end

.from_line(line) ⇒ Object 



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# File 'lib/epitools/wm.rb', line 66

def self.from_line(line)
  # 0x01600031 -1 2562   0    0    1680 25   fizz Top Expanded Edge Panel
  # 0x01600003 -1 2562   0    1998 1680 51   fizz Bottom Expanded Edge Panel
  # 0x02c0001f  0 3012   849  173  783  667  fizz Terminal
  # 0x048001f8  5 4080   311  186  1316 835  fizz Gorillaz - Highway (Under Construction)
  # 0x02c28577  4 3012   66   461  1143 548  fizz Terminal
  # 0x07c00003  0 14117  12   73   1298 948  fizz tr1984001_comp_soft.pdf
  # 0x02d767d8  2 3012   520  470  1143 548  fizz Terminal    

  fields = line.split
  title  = fields[8..-1].join ' '

  new *(fields[0..7] + [title])
end

Instance Method Details

#activate! ⇒ Object 



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# File 'lib/epitools/wm.rb', line 104

def activate!
  system "wmctrl", "-i", "-a", window_id
end

#command ⇒ Object 



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# File 'lib/epitools/wm.rb', line 96

def command
  process && process.command
end

#desktop ⇒ Object 



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# File 'lib/epitools/wm.rb', line 81

def desktop
  WM.desktops[desktop_id]
end

#inspect ⇒ Object 



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# File 'lib/epitools/wm.rb', line 100

def inspect
  "{ ::#{name}:: [#{desktop_id}]}"
end

#keys_to_events(keys) ⇒ Object 



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# File 'lib/epitools/wm.rb', line 331

def keys_to_events(keys)

  tokens = keys.scan(/(<[^>]+>|.+?)/)

  tokens.flatten.map do |key|
    mods = []

    if key =~ /^<(.+)>$/

      specials = $1.split("-")
      key = specials.pop

      key.downcase! if key =~ /^[A-Z]$/

      specials.each do |special|
        if special =~ /^(Ctrl|Shift|Alt)$/i
          mods << $1
        else
          raise "Error: unknown modifier #{special}"
        end
      end

    end

    mods << "Shift" if key =~ /^[A-Z\~\!\@\#\$\%\^\&\*\(\)\_\+]$/

    if key =~ /^[A-Z0-9]$/i or key.size > 1
      keyname = key
    else
      keyname = KEYMAP[key] || ("0x%x" % key.ord)
    end

    "#{mods.join(" ")}<Key>#{keyname}"
  end
end

#process ⇒ Object 



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# File 'lib/epitools/wm.rb', line 92

def process
  WM.processes[pid]
end

#send_keys(keys) ⇒ Object

string is made up of regular text, plus <>‘d keypresses eg: “Hello<Ctrl-T><Ctrl-L><Ctrl-Shift-K><Return>!!!”

TODO: add ‘xdotool` support



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# File 'lib/epitools/wm.rb', line 114

def send_keys(keys)
  xse(keys)
end

#sticky? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/epitools/wm.rb', line 85

def sticky?
  desktop_id == -1
end

#xse(keys) ⇒ Object 



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# File 'lib/epitools/wm.rb', line 367

def xse(keys)
  temp   = Tempfile.new("xse")
  events = keys_to_events(keys)

  # p events
  eventstring = events.map { |e| e + "\n" }.join("")

  temp.write eventstring 
  temp.flush
  temp.seek 0
  # p [:temp, temp.read]

  cmd = "xse", "-window", window_id, "-file", temp.path
  # p [:cmd, cmd]
  unless system(*cmd)
    raise "Error: couldn't send key commands to 'xse'. (Is xsendevents installed?)"
  end
end