From 9747cfe33bcf41642d330d42bcace3d62890c2f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krist=C3=B3f=20T=C3=B3th?= <mrtoth@strongds.hu>
Date: Tue, 8 Sep 2020 16:14:34 +0200
Subject: [PATCH] Explain keypress sleep debouncing in hybernateDisplayLoop

---
 afterlock/afterlock.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/afterlock/afterlock.go b/afterlock/afterlock.go
index 534dfa5..02e74b4 100644
--- a/afterlock/afterlock.go
+++ b/afterlock/afterlock.go
@@ -92,6 +92,8 @@ func (af *AfterLock) hybernateDisplayLoop() {
 			af.suspendDisplay()
 		}
 
+		// avoid suspending the display while typing:
+		// sleep until no keys were pressed for LoopDelay seconds
 		for {
 			time.Sleep(time.Duration(af.LoopDelay) * time.Second)
 			if !af.screenLocked() {