Display regions used on a Photon server
winview [-h height] [-m f|s|t] [-N server] [-S i|m|n] [-s server] [-w width] [-x x_pos] [-y y_pos]
The winview utility displays a front, top, or side view of the regions used on a given Photon server. Each of the main region types (e.g. windows) is displayed in a different color. In the top or side view, click on a region to identify it.
Run winview using Photon server on node 4:
winview -s4
Or
winview -s//4/dev/photon
Run winview at initial position (10,10) with initial dimension of 200*300.
winview -x10 -y10 -h200 -w300