From 52eb38ae5d8e56e96db4bd7ee31159efd4c5d241 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Tue, 5 May 2020 09:57:19 -0400
Subject: libui: don't require beeper for main content

---
 lib/ui/ui.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/ui/ui.go b/lib/ui/ui.go
index 9a9ed14..ee71f8e 100644
--- a/lib/ui/ui.go
+++ b/lib/ui/ui.go
@@ -17,7 +17,7 @@ type UI struct {
 	invalid  int32 // access via atomic
 }
 
-func Initialize(content DrawableInteractiveBeeper) (*UI, error) {
+func Initialize(content DrawableInteractive) (*UI, error) {
 
 	screen, err := tcell.NewScreen()
 	if err != nil {
@@ -52,7 +52,9 @@ func Initialize(content DrawableInteractiveBeeper) (*UI, error) {
 	content.OnInvalidate(func(_ Drawable) {
 		atomic.StoreInt32(&state.invalid, 1)
 	})
-	content.OnBeep(screen.Beep)
+	if beeper, ok := content.(DrawableInteractiveBeeper); ok {
+		beeper.OnBeep(screen.Beep)
+	}
 	content.Focus(true)
 
 	if root, ok := content.(RootDrawable); ok {
-- 
cgit v1.2.3