From d5cd8c776fdb0e0de9501c5be775a3d64c697516 Mon Sep 17 00:00:00 2001
From: Vanessa Dannenberg <vanessa.e.dannenberg@gmail.com>
Date: Thu, 25 Feb 2021 02:25:55 -0500
Subject: [PATCH] Don't allow engine to add the implicit "Proceed" button (this
 change makes it possible to theme the formspec)

---
 init.lua | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 3d71069..c11c22a 100644
--- a/init.lua
+++ b/init.lua
@@ -34,7 +34,12 @@ local tube_cbox = {
 -- the following functions based on the so-named ones in Jeija's digilines mod
 
 local reset_meta = function(pos)
-	minetest.get_meta(pos):set_string("formspec", "field[channel;Channel;${channel}]")
+	minetest.get_meta(pos):set_string("formspec",
+			"formspec_version[4]"..
+			"size[8,4]"..
+			"button_exit[3,2.5;2,0.5;proceed;Proceed]"..
+			"field[1.75,1.5;4.5,0.5;channel;Channel;${channel}]"
+	)
 end
 
 local on_digiline_receive_std = function(pos, node, channel, msg)