Set the new target of the ghostpad gpad. Any existing target is unlinked and links to the new target are established. if newtarget is NULL the target will be cleared.
the new pad target
TRUE if the new target could be set. This function can return FALSE when the internal pads could not be linked.
Set the new target of the ghostpad gpad. Any existing target is unlinked and links to the new target are established. if newtarget is NULL the target will be cleared.