From 70d97dd76d53b4042f9b9813c3dd3415d51f18b9 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Fri, 10 Jan 2014 16:50:55 +0000
Subject: A redraw of the GL window may be necessary before printing, at least
 with the glpuzzle demo on Mac OS.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10051 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Gl_Device_Plugin.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Fl_Gl_Device_Plugin.cxx b/src/Fl_Gl_Device_Plugin.cxx
index ca46d2759..fbcb2f613 100644
--- a/src/Fl_Gl_Device_Plugin.cxx
+++ b/src/Fl_Gl_Device_Plugin.cxx
@@ -39,7 +39,7 @@ static void print_gl_window(Fl_Gl_Window *glw, int x, int y, int height)
 #else
   const int bytesperpixel = 3;
 #endif
-  glw->make_current();
+  glw->flush(); // forces a GL redraw necessary for the glpuzzle demo
   // Read OpenGL context pixels directly.
   // For extra safety, save & restore OpenGL states that are changed
   glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
-- 
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