From 7e04fe0acf97cd8ff573017a0c862b2f9b78df89 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Fri, 2 Nov 2018 12:25:43 +0000
Subject: [PATCH] Further fix to support gl_start() under MacOS platform.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@13110 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Gl_Choice.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Fl_Gl_Choice.cxx b/src/Fl_Gl_Choice.cxx
index 6e270f60c..5960514d8 100644
--- a/src/Fl_Gl_Choice.cxx
+++ b/src/Fl_Gl_Choice.cxx
@@ -169,6 +169,7 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
   }
 
 #elif defined(__APPLE_QUARTZ__)
+  fl_open_display();
   NSOpenGLPixelFormat* fmt = Fl_X::mode_to_NSOpenGLPixelFormat(m, alistp);
   if (!fmt) return 0;