!7

module LinuxWindowList > DynObjectTable<wmctrl_Entry> {
  bool inZOrder = true;
  
  S switchableFields() { ret 'inZOrder; }
  
  start {
    if (!isLinux())
      ret with setModuleName("Sorry, wrong OS - LINUX Window List");
      
    defaultAction = voidfunc(wmctrl_Entry e) { wmctrl_activateWindow(e) };
    doEvery(0.0, 10.0, r updateMe);
  }
  
  afterVisualize {
    popupMenuItem_top("Close window", r { wmctrl_closeWindow(selected()) });
    popupMenuItem_top("Switch to window", defaultAction);
    popupMenuItem_top("Shoot window", r { showImage(shootSystemWindow(selected())) });
  }
  
  void update {
    S output = backtick("wmctrl -lpG");
    L<wmctrl_Entry> l = linux_parse_wmctrl_lpG_output(output);
    if (inZOrder) {
      LS order = regexpExtractAll("0x[a-f0-9]+", backtick("xprop -root _NET_CLIENT_LIST_STACKING"));
      final Map<S, Int> map = mapItemsToListIndex(order);
      l = sortedByCalculatedField(l, func(wmctrl_Entry e) {
        map.get(e.windowIdentity)
      });
    }
    setData(l);
  }
}