From 8da62b87bff2d7f3f41f68fc91c2321f7b1485d6 Mon Sep 17 00:00:00 2001
From: Harry van Haaren <harryhaaren@gmail.com>
Date: Thu, 16 May 2013 18:03:58 +0100
Subject: [PATCH] -ESC key doesn't close GUI anymore

---
 src/gui.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gui.cxx b/src/gui.cxx
index 3b613ac..5062165 100644
--- a/src/gui.cxx
+++ b/src/gui.cxx
@@ -10,6 +10,12 @@ int GMasterTrack::privateID = 0;
 
 using namespace std;
 
+void close_cb(Fl_Widget*o, void*) {
+   if ((Fl::event() == FL_KEYDOWN || Fl::event() == FL_SHORTCUT)
+     && Fl::event_key() == FL_Escape)
+     return;                            // ignore ESC
+   else o->hide();
+}
 
 static void gui_static_read_rb(void* inst)
 {
@@ -23,6 +29,7 @@ Gui::Gui() :
 {
   window.color(FL_BLACK);
   window.label("Luppp 5");
+  window.callback( close_cb, 0 );
   
   Avtk::Image* header = new Avtk::Image(0,0,600,36,"header.png");