# DEMO -- Dummy task for testing gui files. task demo = t_demo # T_DEMO -- Execute a user interface in prototype widget server procedure t_demo() char uifname[SZ_FNAME] char strval[SZ_LINE] int wcs, key, clgcur() real x, y pointer gp, gopenui() begin call clgstr ("uifname", uifname, SZ_FNAME) gp = gopenui ("stdgraph", NEW_FILE, uifname, STDGRAPH) while (clgcur ("coords", x, y, wcs, key, strval, SZ_LINE) != EOF) { switch (key) { case 'q', 'Q': call gclose (gp) break } } end