From http://www.jwz.org/xscreensaver/xscreensaver-5.39.tar.gz

[xscreensaver] / hacks / fuzzyflakes.c

diff --git a/hacks/fuzzyflakes.c b/hacks/fuzzyflakes.c
index 91762eac7ff55682a79c6d289251d7d77a600a88..18470bcb56de94eab6b0814df94d28112ad7d2b4 100644 (file)
--- a/hacks/fuzzyflakes.c
+++ b/hacks/fuzzyflakes.c
@@ -320,7 +320,7 @@ FuzzyFlakesInit(Flake *flake)
    flake->DB.b = flake->DB.ba = flake->DB.bb = 0;
    flake->DB.dbuf = get_boolean_resource(flake->dpy, "doubleBuffer", "Boolean");
 
-# ifdef HAVE_COCOA     /* Don't second-guess Quartz's double-buffering */
+# ifdef HAVE_JWXYZ     /* Don't second-guess Quartz's double-buffering */
    flake->DB.dbuf = False;
 # endif
 
@@ -349,6 +349,13 @@ FuzzyFlakesInit(Flake *flake)
    if (flake->RandomColors == True)
       flake->RandomColors = get_boolean_resource(flake->dpy, "randomColors", "Boolean");
 
+   if (xgwa.width > 2560) {  /* Retina displays */
+     flake->Thickness *= 2;
+     flake->BorderThickness *= 2;
+     flake->Radius *= 2;
+     flake->FallingSpeed *= 2;
+   }
+
    if (flake->Delay < 0)
       flake->Delay = 0;