-- global hotkeys for normal mode
    if t == 'X' then
      command.wider_columns()
      return
    elseif t == 'x' then
      command.narrower_columns()
      return
    end
    -- send keys to the current pane

    end
  end
  redraw_all()
end
function redraw_all()
  for _,column in ipairs(Surface) do
    for _,pane in ipairs(column) do

  'wider columns (X)',
  'narrower columns (x)',

  update_pane_bounds()
end
function command.wider_columns()
  Display_settings.column_width = Display_settings.column_width + 5*App.width(Em)
  redraw_all()

function command.narrower_columns()
  Display_settings.column_width = Display_settings.column_width - 5*App.width(Em)
  redraw_all()
  update_pane_bounds()
end