From 94d392ca1789847094d61885e646540846a69c53 Mon Sep 17 00:00:00 2001
From: Jonathan Moore Liles <j.liles@unix.net>
Date: Mon, 5 Mar 2012 16:47:14 -0800
Subject: [PATCH] Fl_Double_Window: Don't completely defeat the purpose of
 Fl_Overlay_Window

... by forcing a complete redraw of the underlay every time the overlay is updated.
---
 src/Fl_Double_Window.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Fl_Double_Window.cxx b/src/Fl_Double_Window.cxx
index 927eccb..2f0a31e 100644
--- a/src/Fl_Double_Window.cxx
+++ b/src/Fl_Double_Window.cxx
@@ -356,7 +356,7 @@ void Fl_Double_Window::flush(int eraseoverlay) {
   }
 #if USE_XDBE
   if (use_xdbe) {
-    if (myi->backbuffer_bad || eraseoverlay) {
+    if (myi->backbuffer_bad) {
       // Make sure we do a complete redraw...
       if (myi->region) {XDestroyRegion(myi->region); myi->region = 0;}
       clear_damage(FL_DAMAGE_ALL);