From c720aae51515907ae82ee02df80bd084f291d4b1 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Tue, 15 Mar 2022 06:42:06 +0100
Subject: Make hybrid Wayland/X11 platform.

---
 src/Fl_Device.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/Fl_Device.cxx')

diff --git a/src/Fl_Device.cxx b/src/Fl_Device.cxx
index c4f1dec36..d5e1b27c4 100644
--- a/src/Fl_Device.cxx
+++ b/src/Fl_Device.cxx
@@ -97,6 +97,10 @@ Fl_Surface_Device::~Fl_Surface_Device()
   if (surface_ == this) surface_ = NULL;
 }
 
+/** Returns non-NULL if this surface is an Fl_Image_Surface object
+ \version 1.4.0
+ */
+Fl_Image_Surface *Fl_Surface_Device::as_image_surface() { return NULL; }
 
 /**  A constructor that sets the graphics driver used by the display */
 Fl_Display_Device::Fl_Display_Device(Fl_Graphics_Driver *graphics_driver) : Fl_Surface_Device(graphics_driver) {
-- 
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