--- ray/src/px/x11image.c	1990/03/12 15:14:53	1.6
+++ ray/src/px/x11image.c	1990/10/13 21:31:48	1.8
@@ -308,7 +308,9 @@ getras()				/* get raster file */
 		if (ourras == NULL)
 			goto fail;
 		getmono();
-	} else if (XMatchVisualInfo(thedisplay,ourscreen,24,TrueColor,&vinfo)) {
+	} else if (XMatchVisualInfo(thedisplay,ourscreen,24,TrueColor,&vinfo)
+						/* kludge for DirectColor */
+	|| XMatchVisualInfo(thedisplay,ourscreen,24,DirectColor,&vinfo)) {
 		ourdata = (unsigned char *)malloc(xmax*ymax*3);
 		if (ourdata == NULL)
 			goto fail;
@@ -443,9 +445,10 @@ XKeyPressedEvent  *ekey;
 			XBell(thedisplay, 0);
 			return(-1);
 		}
-		viewray(rorg, rdir, &ourview,
+		if (viewray(rorg, rdir, &ourview,
 				(ekey->x-xoff+.5)/xmax,
-				(ymax-1-ekey->y+yoff+.5)/ymax);
+				(ymax-1-ekey->y+yoff+.5)/ymax) < 0)
+			return(-1);
 		printf("%e %e %e ", rorg[0], rorg[1], rorg[2]);
 		printf("%e %e %e\n", rdir[0], rdir[1], rdir[2]);
 		fflush(stdout);