code: def _choose_what_to_display(self, force_refresh=False):
          
          for _ in range(len(self.available_combinations)):
              if (
                  self.displayed is None
                  and self.available_combinations[0] == self.active_layout
              ):
                  self.displayed = self.available_combinations[0]
                  break
              else:
                  if self.displayed == self.available_combinations[0]:
                      break
                  else:
                      self.available_combinations.rotate(1)
          else:
              if force_refresh:
                  self.displayed = self.available_combinations[0]
              else:
                  self.py3.log('xrandr error="displayed combination is not available"')
docs: Choose what combination to display on the bar.
  
          By default we try to display the active layout on the first run, else
          we display the last selected combination.