X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fanemotaxis.c;h=9f240e8f9d13434d7361fca57c656e34a3b77818;hp=4f9c9d8ea7d72677b31d4f076289dcafc91904fe;hb=78add6e627ee5f10e1fa6f3852602ea5066eee5a;hpb=39809ded547bdbb08207d3e514950425215b4410

diff --git a/hacks/anemotaxis.c b/hacks/anemotaxis.c
index 4f9c9d8e..9f240e8f 100644
--- a/hacks/anemotaxis.c
+++ b/hacks/anemotaxis.c
@@ -511,13 +511,15 @@ static void draw_image(struct state *st, Drawable curr_window)
 
     for(j = 0; j < st->source[i]->n; j++) {
 
+      int size = (st->scrWidth > 2560 ? 8 : 4);  /* Retina displays */
+
       if(st->source[i]->yv[j].v == 2)
 	continue;
 
       /* Move the particles slightly off lattice */
       x =  X(st->source[i]->r.x + 1 + j) + RND(st->dx);
       y = Y(st->source[i]->r.y + st->source[i]->yv[j].y) + RND(st->dy);
-      XFillArc(st->dpy, curr_window, st->gcDraw, x - 2, y - 2, 4, 4, 0, 360 * 64);
+      XFillArc(st->dpy, curr_window, st->gcDraw, x - size/2, y - size/2, size, size, 0, 360 * 64);
     }
 
   }