Accessing and Setting a Window User ID

The XTSOLgetResUID() and XTSOLsetResUID() routines are used to obtain and set the user ID of a window.

Status XTSOLgetResUID(Display *display, XID object, ResourceType type, uid_t *uidp);

This routine obtains the user ID of a window. See the XTSOLgetResUID(3XTSOL) man page.

Status XTSOLsetResUID(Display *display, XID object, ResourceType type, uid_t *uidp);

This routine sets the user ID of a window. See the XTSOLsetResUID(3XTSOL) man page.