From 152f8c9519ac1b7b35c3789b03f3d1cc3b1e8881 Mon Sep 17 00:00:00 2001
From: Ben Burwell <ben@benburwell.com>
Date: Mon, 29 Jul 2019 10:50:02 -0400
Subject: Ring bell when new messages arrive

Add a "new-message-bell" option to the UI section of aerc.conf. A new
hook into the message store allows the msglist widget to detect new
messages being added to the displayed list. When new messages are
delivered, and the new-message-bell option is enabled (as it is by
default), the terminal will beep.
---
 lib/ui/interfaces.go | 9 +++++++++
 lib/ui/ui.go         | 3 ++-
 2 files changed, 11 insertions(+), 1 deletion(-)

(limited to 'lib/ui')

diff --git a/lib/ui/interfaces.go b/lib/ui/interfaces.go
index 9008ea7..2f63424 100644
--- a/lib/ui/interfaces.go
+++ b/lib/ui/interfaces.go
@@ -23,6 +23,10 @@ type Interactive interface {
 	Focus(focus bool)
 }
 
+type Beeper interface {
+	OnBeep(func() error)
+}
+
 type Simulator interface {
 	// Queues up the given input events for simulation
 	Simulate(events []tcell.Event)
@@ -33,6 +37,11 @@ type DrawableInteractive interface {
 	Interactive
 }
 
+type DrawableInteractiveBeeper interface {
+	DrawableInteractive
+	Beeper
+}
+
 // A drawable which contains other drawables
 type Container interface {
 	Drawable
diff --git a/lib/ui/ui.go b/lib/ui/ui.go
index 13b640b..4c3dd34 100644
--- a/lib/ui/ui.go
+++ b/lib/ui/ui.go
@@ -19,7 +19,7 @@ type UI struct {
 }
 
 func Initialize(conf *config.AercConfig,
-	content DrawableInteractive) (*UI, error) {
+	content DrawableInteractiveBeeper) (*UI, error) {
 
 	screen, err := tcell.NewScreen()
 	if err != nil {
@@ -57,6 +57,7 @@ func Initialize(conf *config.AercConfig,
 	content.OnInvalidate(func(_ Drawable) {
 		atomic.StoreInt32(&state.invalid, 1)
 	})
+	content.OnBeep(screen.Beep)
 	content.Focus(true)
 
 	return &state, nil
-- 
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