Has no effect unless the surface is anchored to an edge.
Requests that the compositor does not place other surfaces within the given exclusive zone of the anchored edge. For example, a panel can request to not be covered by maximized windows. See wlr-layer-shell-unstable-v1.xml for details.
Default is 0
| window |
A layer surface. |
| exclusive_zone |
The size of the exclusive zone. |