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

[xscreensaver] / hacks / attraction.c

diff --git a/hacks/attraction.c b/hacks/attraction.c
index 331cbcf8e5b8f73a34d053900864e4faa8ce9a3b..4fe22c237e00c6147b557af5dd0ad29d418eb790 100644 (file)
--- a/hacks/attraction.c
+++ b/hacks/attraction.c
@@ -162,6 +162,7 @@ attraction_init (Display *dpy, Window window)
   double th;
   Colormap cmap;
   char *mode_str, *graph_mode_str;
+  double size_scale;
 
   XGetWindowAttributes (dpy, window, &xgwa);
   st->xlim = xgwa.width;
@@ -342,8 +343,12 @@ attraction_init (Display *dpy, Window window)
   jwxyz_XSetAntiAliasing (dpy, st->erase_gc, False);
 #endif
 
+  size_scale = 3;
+  if (xgwa.width < 100 || xgwa.height < 100)  /* tiny windows */
+    size_scale = 0.75;
+
   /* let's make the balls bigger by default */
-#define rand_size() (3 * (8 + (random () % 7)))
+#define rand_size() (size_scale * (8 + (random () % 7)))
 
   if (st->orbit_p && !st->global_size)
     /* To orbit, all objects must be the same mass, or the math gets