Grab_background_color = {r=0.7, g=0.7, b=0.7}

  -- occasional secondary cursor
  Grab_pane = nil

  if Grab_pane then
    local old_top, old_left, old_right = Grab_pane.top, Grab_pane.left, Grab_pane.right
    local old_screen_top = Grab_pane.screen_top1
    Grab_pane.screen_top1 = {line=1, pos=1}
    Grab_pane.top = App.screen.height - 10*Line_height
    Grab_pane.left = App.screen.width - Display_settings.column_width - Margin_right - Padding_horizontal
    Grab_pane.right = Grab_pane.left + Display_settings.column_width
    Grab_pane.width = Grab_pane.right - Grab_pane.left
    App.color(Grab_background_color)
    love.graphics.rectangle('fill', Grab_pane.left-Margin_left,Grab_pane.top-Margin_above, Grab_pane.width+Margin_left+Margin_right, App.screen.height-Grab_pane.top+Margin_above)
    edit.draw(Grab_pane)
    Grab_pane.top, Grab_pane.left, Grab_pane.right = old_top, old_left, old_right
    Grab_pane.screen_top1 = old_screen_top
  end

    'grab (temporary second cursor for some commands)',
    'ungrab (clear second cursor)',

  elseif cmd == 'grab' then
    command.grab()
  elseif cmd == 'ungrab' then
    command.ungrab()

function command.grab()
  if Cursor_pane.col >= 1 then
    local pane = Surface[Cursor_pane.col][Cursor_pane.row]
    if pane then
      Grab_pane = pane
    end
  end
end
function command.ungrab()
  Grab_pane = nil
end