Use USR1 signal instead of update file for updating statusbar

scripts/core/sxmo_audioout.sh

@@ -17,4 +17,4 @@ elif [ "$ARG" = "Earpiece" ]; then
 	amixer set "$EARPIECE" unmute
 fi
 
-echo 1 > /tmp/sxmo_bar
+pgrep -f "$(command -v sxmo_statusbar.sh)" | xargs kill -USR1

scripts/core/sxmo_statusbar.sh

@@ -1,9 +1,7 @@
 #!/usr/bin/env sh
+trap "update" USR1
 pgrep -f sxmo_statusbar.sh | grep -v $$ | xargs kill -9
 
-UPDATEFILE=/tmp/sxmo_bar
-touch "$UPDATEFILE"
-
 update() {
 	# In-call.. show length of call
 	CALLINFO=" "
@@ -54,20 +52,10 @@ update() {
 }
 
 # E.g. on first boot justs to make sure the bar comes in quickly
-update && sleep 1 && update && sleep 1 && update
-
-periodicupdate() {
-	while :
-	do
-		echo 1 > "$UPDATEFILE"
-		sleep 30
-	done
-}
-
-periodicupdate &
+update && sleep 1 && update && sleep 1
 
 while :
 do
 	update
-	inotifywait -e MODIFY "$UPDATEFILE"
+	sleep 30 & wait
 done

scripts/core/sxmo_timezonechange.sh

@@ -3,7 +3,7 @@
 change() {
 	echo "Changing timezone to $1"
 	sudo setup-timezone -z "$1"
-	echo 1 > /tmp/sxmo_bar
+	pgrep -f "$(command -v sxmo_statusbar.sh)" | xargs kill -USR1
 	echo Timezone changed ok
 	read -r
 }

scripts/core/sxmo_vol.sh

@@ -8,7 +8,7 @@ notify() {
 		xargs printf %.0f
 	)"
 	dunstify -i 0 -u normal -r 998 "♫ $VOL"
-	echo 1 > /tmp/sxmo_bar
+	pgrep -f "$(command -v sxmo_statusbar.sh)" | xargs kill -USR1
 }
 
 up() {