--- ray/src/px/xshowtrace.c	1992/04/21 17:24:51	2.2
+++ ray/src/px/xshowtrace.c	1993/05/03 11:21:30	2.6
@@ -24,7 +24,7 @@ static char SCCSid[] = "$SunId$ LBL";
 #endif
 
 char	rtcom[] = "rtrace -h- -otp -fa -x 1";
-char	xicom[] = "ximage";
+char	xicom[] = "ximage -c 256";
 
 VIEW	ourview = STDVIEW;		/* view for picture */
 RESOLU	ourres;				/* picture resolution */
@@ -92,7 +92,8 @@ char	*argv[];
 		exit(1);
 					/* loop on input */
 	mainloop();
-
+					/* close pipe and exit */
+	pclose(pin);
 	exit(0);
 }
 
@@ -188,6 +189,7 @@ int	xoff, yoff;
 setvec(ipt)			/* set up vector drawing for pick */
 int	ipt[2];
 {
+	extern Window	xfindwind();
 	XWindowAttributes	wa;
 	XColor	xc;
 	XGCValues	gcv;
@@ -195,10 +197,15 @@ int	ipt[2];
 	Window	rw, cw;
 	unsigned int	pm;
 					/* compute pointer location */
-	if (gwind == 0 &&
-		(gwind = xfindwind(theDisplay, rwind, picture, 2)) == 0) {
-		fprintf(stderr, "%s: cannot find display window!\n", progname);
-		exit(1);
+	if (gwind == 0) {
+		register char	*wn;
+		for (wn = picture; *wn; wn++);
+		while (wn > picture && wn[-1] != '/') wn--;
+		if ((gwind = xfindwind(theDisplay, rwind, wn, 4)) == 0) {
+			fprintf(stderr, "%s: cannot find display window!\n",
+					progname);
+			exit(1);
+		}
 	}
 	XQueryPointer(theDisplay, gwind, &rw, &cw, &rx, &ry, &wx, &wy, &pm);
 	xoff = wx - ipt[0];