1 files changed, 7 insertions, 0 deletions
diff --git a/src/renderer.jl b/src/renderer.jl
index 7d7fca7..372353a 100644
--- a/src/renderer.jl
+++ b/src/renderer.jl
@@ -14,6 +14,13 @@ function renderfractal(imgc, iterations, make_c, step)
         img[new_pixels] = HSV(i * 360/iterations, 1, 1)
         view(imgc, img)
     end
+
+    if (!isinteractive())
+        cv = Condition()
+        win = toplevel(imgc)
+        bind(win, "<Destroy>", e->notify(cv))
+        wait(cv)
+    end
 end
 
 function mandelbrot(imgc, iterations = 45)