From acfeee6d78fd8d6b5bfeb094a09241885af143fc Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sun, 6 Mar 2016 21:33:07 +0000
Subject: New, driver-based Fl_Double_Window implementation.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11303 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 FL/Fl_Double_Window.H | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'FL/Fl_Double_Window.H')

diff --git a/FL/Fl_Double_Window.H b/FL/Fl_Double_Window.H
index e4ef883f5..46dd106f2 100644
--- a/FL/Fl_Double_Window.H
+++ b/FL/Fl_Double_Window.H
@@ -40,11 +40,11 @@
 class FL_EXPORT Fl_Double_Window : public Fl_Window {
 protected:
   void flush(int eraseoverlay);
+public:
   /**
-    Force double buffering, even if the OS already buffers windows
-    (overlays need that on MacOS and Windows2000)
+    Return non-null if this is an Fl_Overlay_Window object.
   */
-  char force_doublebuffering_;
+  virtual Fl_Double_Window *as_overlay_window() {return NULL; }
 public:
   void show();
   void show(int a, char **b) {Fl_Window::show(a,b);}
-- 
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