gcv.function = GXcopy;
if (Attractor->dbuf_gc != None)
XFreeGC(display, Attractor->dbuf_gc);
if ((Attractor->dbuf_gc = XCreateGC(display, Attractor->dbuf,
gcv.function = GXcopy;
if (Attractor->dbuf_gc != None)
XFreeGC(display, Attractor->dbuf_gc);
if ((Attractor->dbuf_gc = XCreateGC(display, Attractor->dbuf,