From 0b406baa0f05d8b829d2c35b10c8450e7628be53 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sat, 27 Feb 2016 13:52:27 +0000
Subject: Rewrite all fl_XXX_offscreen() functions so they use an
 Fl_Image_Surface object.

These functions become therefore platform-independent.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11241 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Copy_Surface.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/Fl_Copy_Surface.cxx')

diff --git a/src/Fl_Copy_Surface.cxx b/src/Fl_Copy_Surface.cxx
index 1484504b6..8076325bc 100644
--- a/src/Fl_Copy_Surface.cxx
+++ b/src/Fl_Copy_Surface.cxx
@@ -77,6 +77,7 @@ Fl_Copy_Surface::Fl_Copy_Surface(int w, int h) :  Fl_Widget_Surface(NULL)
   Fl::first_window()->make_current();
   oldwindow = fl_xid(Fl::first_window());
   xid = fl_create_offscreen(w,h);
+  _ss = NULL;
   Fl_Surface_Device *present_surface = Fl_Surface_Device::surface();
   set_current();
   fl_color(FL_WHITE);
@@ -128,7 +129,7 @@ void Fl_Copy_Surface::set_current()
 #  pragma message "FL_PORTING: implement Fl_Copy_Surface::set_current"
 #else
   fl_window=xid;
-  _ss = Fl_Surface_Device::surface();
+  if (!_ss) _ss = Fl_Surface_Device::surface();
   Fl_Surface_Device::set_current();
   fl_push_no_clip();
 #endif
-- 
cgit v1.2.3