<description summary="set the pointer surface">
Set the pointer surface, i.e., the surface that contains the
pointer image. This request only takes effect if the pointer
- focus for this device is one of the requesting client surfaces.
- If there was a previous surface set with this request it is
+ focus for this device is one of the requesting client surfaces
+ or the surface parameter is the current pointer surface. If
+ there was a previous surface set with this request it is
replaced. If surface is NULL, the pointer image is hidden.
The parameters hotspot_x and hotspot_y define the position of