From 773bf1899abc70b602a7eb8532b5544bac2bfd38 Mon Sep 17 00:00:00 2001
From: Konstantin Koslowski <konstantin.koslowski@posteo.de>
Date: Fri, 6 May 2022 11:22:58 +0200
Subject: [PATCH] sway/bin: don't run multiple instances of swaylock

---
 bin/sway_helpers | 9 +++++++++
 bin/sway_lock    | 1 +
 2 files changed, 10 insertions(+)

diff --git a/bin/sway_helpers b/bin/sway_helpers
index 353b44c..1b4b2ab 100644
--- a/bin/sway_helpers
+++ b/bin/sway_helpers
@@ -22,6 +22,15 @@ function _check_inhibit() {
   fi
 }
 
+function _check_running() {
+  pgrep $1
+  ret=$?
+  if [ $ret -eq 0 ]; then
+    _log _check_running: INFO already running $1
+    exit 1
+  fi
+}
+
 function _set_inhibit() {
   file=$1
   action=$2
diff --git a/bin/sway_lock b/bin/sway_lock
index 6df9701..f0c8976 100755
--- a/bin/sway_lock
+++ b/bin/sway_lock
@@ -16,6 +16,7 @@ function _clean() {
 function _lock() {
   _check_inhibit $INHIBIT_FILE
   $MEDIA_APP stop
+  _check_running $LOCK_APP
   $LOCK_APP $LOCK_ARGS
 }