From b7146df3691ae0810df3a9d48c906ac15df22a7b Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Tue, 23 Aug 2016 11:35:42 +0000
Subject: Make Fl_Gl_Window::make_current() set the value of the fl_window
 global variable under the X11 platform.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11886 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Gl_Window.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/Fl_Gl_Window.cxx b/src/Fl_Gl_Window.cxx
index 72468fd5c..4f9285b16 100644
--- a/src/Fl_Gl_Window.cxx
+++ b/src/Fl_Gl_Window.cxx
@@ -648,6 +648,10 @@ Fl_Gl_Window_Driver *Fl_Gl_Window_Driver::newGlWindowDriver(Fl_Gl_Window *w)
   return new Fl_X11_Gl_Window_Driver(w);
 }
 
+void Fl_X11_Gl_Window_Driver::make_current_before() {
+  fl_window = fl_xid(pWindow);
+}
+
 void Fl_X11_Gl_Window_Driver::before_show(int& need_redraw) {
   Fl_X::make_xid(pWindow, g()->vis, g()->colormap);
   if (overlay() && overlay() != pWindow) ((Fl_Gl_Window*)overlay())->show();
-- 
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