From 9bd01cfe92153addefbaea9e47fd26629c0cebcc Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Wed, 25 Sep 2024 22:30:04 +0900
Subject: [PATCH] screen: add support for container

---
 lib/rabbit/renderer/screen.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/rabbit/renderer/screen.rb b/lib/rabbit/renderer/screen.rb
index cb778f02..1c7635b2 100644
--- a/lib/rabbit/renderer/screen.rb
+++ b/lib/rabbit/renderer/screen.rb
@@ -79,7 +79,11 @@ def initialize(canvas)
 
       def attach_to(window, container=nil)
         super
-        @window.add(@fixed)
+        if container
+          container.add(@fixed)
+        else
+          @window.child = @fixed
+        end
         @fixed.show
         attach_key(@window)
       end