gcv.function = GXcopy;
gc = XCreateGC (dpy, window, GCFunction, &gcv);
gcv.function = GXcopy;
gc = XCreateGC (dpy, window, GCFunction, &gcv);
/* Reset the window's background color... */
XSetWindowBackground (dpy, window,
/* Reset the window's background color... */
XSetWindowBackground (dpy, window,