sclass FoundWindow {

  Rect r;

  bool active;

}

sclass XP_FindWindows extends ShootLoop {

  volatile new L<FoundWindow> foundWindows;

  void recognize {

    L<Rect> topRight =

      //findImageAll(#1005903, #1005902);

      findImageAll(#1006414, #1006416);

    selections.clear();

    new L<FoundWindow> found;

    for (Rect right : topRight) {

      int y1 = right.y;

      L<Rect> leftActive = findImageAllOnRow(#1006419, y1+1);

      L<Rect> leftInactive = findImageAllOnRow(#1006420, y1+1);

      if (l(leftActive) + l(leftInactive) != 1) {

        print("  Confused! No or multiple left corners for " + right);

        continue;

      }

      bool active = nempty(leftActive);

      int x1 = first(concatLists(leftActive, leftInactive)).x-3;

      //print("  Window title found, probably");

      int y2 = right.y2(); // title only

      L<Rect> bottom = concatLists(

        findImageAllOnColumn(#1006421, x1),

        findImageAllOnColumn(#1006422, x1));

      if (l(bottom) == 1)

        y2 = first(bottom).y2();

      Rect r = pointsRect(x1, y1, right.x2()+4, y2);

      found.add(nu(FoundWindow, +r, +active));

      selections.add(r);

    }

    foundWindows = found;

  }

  void printState(long time) {

    done_always(time, n(l(foundWindows), "XP windows") + " found");

  }

}