From http://www.jwz.org/xscreensaver/xscreensaver-5.38.tar.gz

[xscreensaver] / hacks / fluidballs.c

diff --git a/hacks/fluidballs.c b/hacks/fluidballs.c
index 7fc43bd2c9d5ae8afb63c668b7de7dbfe8f28a97..3e39af090763e55e2f7e1a1c0327de52498301d6 100644 (file)
--- a/hacks/fluidballs.c
+++ b/hacks/fluidballs.c
@@ -296,6 +296,12 @@ fluidballs_init (Display *dpy, Window window)
   state->max_radius = get_float_resource (dpy, "size", "Size") / 2;
   if (state->max_radius < 1.0) state->max_radius = 1.0;
 
+  if (state->xgwa.width < 100 || state->xgwa.height < 100) /* tiny window */
+    {
+      if (state->max_radius > 5)
+        state->max_radius = 5;
+    }
+
   state->random_sizes_p = get_boolean_resource (dpy, "random", "Random");
 
   /* If the initial window size is too small to hold all these balls,