From http://www.jwz.org/xscreensaver/xscreensaver-5.18.tar.gz

[xscreensaver] / hacks / xrayswarm.c

diff --git a/hacks/xrayswarm.c b/hacks/xrayswarm.c
index 9b9faef799d9b53658c5c9bbade18c6a6cb63def..f3b8184800ee07973e504d548b565e148eb867d0 100644 (file)
--- a/hacks/xrayswarm.c
+++ b/hacks/xrayswarm.c
@@ -1196,6 +1196,12 @@ static void
 xrayswarm_reshape (Display *dpy, Window window, void *closure, 
                  unsigned int w, unsigned int h)
 {
+  struct state *st = (struct state *) closure;
+  st->xsize = w;
+  st->ysize = h;
+  st->xc = st->xsize >> 1;
+  st->yc = st->ysize >> 1;
+  st->maxy = st->ysize/(float)st->xsize;
 }
 
 static Bool