From 5e2f2d6c514d179ff1937d157cf8ba239dd07ae7 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Tue, 8 Dec 1998 21:06:54 +0000
Subject: Mandelbrot demo fix from Bill - was crashing when the Julia set was
 opened.

git-svn-id: file:///fltk/svn/fltk/trunk@153 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 test/mandelbrot.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/mandelbrot.cxx b/test/mandelbrot.cxx
index 96f52400e..ae13b2bf0 100644
--- a/test/mandelbrot.cxx
+++ b/test/mandelbrot.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: mandelbrot.cxx,v 1.5 1998/12/06 15:57:04 mike Exp $"
+// "$Id: mandelbrot.cxx,v 1.6 1998/12/08 21:06:54 mike Exp $"
 //
 // Mandelbrot set demo for the Fast Light Tool Kit (FLTK).
 //
@@ -69,7 +69,7 @@ void Drawing_Area::draw() {
 }
 
 int Drawing_Area::idle() {
-  if (!window()->visible()) return 0;
+  if (!window()->shown() || !window()->visible()) return 0;
   if (drawn < nextline) {
     window()->make_current();
     int yy = drawn+y()+4;
@@ -197,5 +197,5 @@ void Drawing_Area::resize(int X,int Y,int W,int H) {
 }
 
 //
-// End of "$Id: mandelbrot.cxx,v 1.5 1998/12/06 15:57:04 mike Exp $".
+// End of "$Id: mandelbrot.cxx,v 1.6 1998/12/08 21:06:54 mike Exp $".
 //
-- 
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