From 74cf86d3bf324b497622a8ffb2d20399f620b23f Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Tue, 23 Jan 2024 22:03:23 -0500
Subject: graceful shutdown of goroutines

---
 focus.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'focus.go')

diff --git a/focus.go b/focus.go
index 331d232..5f19e6c 100644
--- a/focus.go
+++ b/focus.go
@@ -19,6 +19,14 @@ func NewFocus(rows []int) Focus {
 	return f
 }
 
+func (f *Focus) Close() {
+	for i := range f.widgets {
+		for j := range f.widgets[i] {
+			close(f.widgets[i][j])
+		}
+	}
+}
+
 func (f *Focus) Left() {
 	f.widgets[f.p.Y][f.p.X] <- false
 	if f.p.X <= 0 {
-- 
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