gboolean gdk_selection_owner_set ( GdkWindow* owner, GdkAtom selection, guint32 time_, gboolean send_event )
Sets the owner of the given selection.
NULLto indicate that the the owner for the given should be unset.
The argument can be
The data is owned by the caller of the function.
An atom identifying a selection.
Timestamp to use when setting the selection. If this is older than the timestamp given last time the owner was set for the given selection, the request will be ignored.
TRUE, and the new owner is different from the current owner, the current owner will be sent a SelectionClear event.