From 6075ddbc59b460d9313b3ad583ed40c6a1da440e Mon Sep 17 00:00:00 2001
From: Kistaro Windrider <kistaro@gmail.com>
Date: Fri, 22 Sep 2023 22:04:51 -0700
Subject: [PATCH] do not drag out of UI bar

---
 bitplane-thingie.p8 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bitplane-thingie.p8 b/bitplane-thingie.p8
index e9e8d07..aefc563 100644
--- a/bitplane-thingie.p8
+++ b/bitplane-thingie.p8
@@ -35,6 +35,11 @@ function _update60()
   return
  end
 
+ -- ignore drag off ui
+ if was_click and segment == nil then
+  return
+ end
+
  -- mouse down
  local mouse_x = stat(32)
  local mouse_y = stat(33)