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-rw-r--r--aerc.go4
-rw-r--r--lib/ui/ui.go15
2 files changed, 15 insertions, 4 deletions
diff --git a/aerc.go b/aerc.go
index 25a8de6..5b6f9d7 100644
--- a/aerc.go
+++ b/aerc.go
@@ -73,7 +73,7 @@ func main() {
 					continue
 				}
 			} else if _, ok := err.(commands.ErrorExit); ok {
-				ui.Exit = true
+				ui.Exit()
 				return nil
 			} else if err != nil {
 				return err
@@ -90,7 +90,7 @@ func main() {
 	}
 	defer ui.Close()
 
-	for !ui.Exit {
+	for !ui.ShouldExit() {
 		if !ui.Tick() {
 			// ~60 FPS
 			time.Sleep(16 * time.Millisecond)
diff --git a/lib/ui/ui.go b/lib/ui/ui.go
index ced039f..49e4dcd 100644
--- a/lib/ui/ui.go
+++ b/lib/ui/ui.go
@@ -1,14 +1,16 @@
 package ui
 
 import (
+	"sync/atomic"
+
 	"github.com/gdamore/tcell"
 
 	"git.sr.ht/~sircmpwn/aerc2/config"
 )
 
 type UI struct {
-	Exit    bool
 	Content DrawableInteractive
+	exit    atomic.Value
 	ctx     *Context
 	screen  tcell.Screen
 
@@ -41,8 +43,9 @@ func Initialize(conf *config.AercConfig,
 		tcEvents:      make(chan tcell.Event, 10),
 		invalidations: make(chan interface{}),
 	}
+	state.exit.Store(false)
 	go (func() {
-		for !state.Exit {
+		for !state.ShouldExit() {
 			state.tcEvents <- screen.PollEvent()
 		}
 	})()
@@ -58,6 +61,14 @@ func Initialize(conf *config.AercConfig,
 	return &state, nil
 }
 
+func (state *UI) ShouldExit() bool {
+	return state.exit.Load().(bool)
+}
+
+func (state *UI) Exit() {
+	state.exit.Store(true)
+}
+
 func (state *UI) Close() {
 	state.screen.Fini()
 }