Update exit script

i3/i3/scripts/i3exit

@@ -3,6 +3,7 @@
 ### From http://www.archlinux.org/index.php/i3
 
 _logfile="$LOGDIR/i3/i3exit.log"
+LOCKSCREEN="$LIBDIR/wallpaper/lockscreen"
 
 _fallback_color=000000
 
@@ -16,10 +17,12 @@ log()
 
 lock()
 {
-    if [[ "$LOCKSCREEN" ]] ; then
-        i3lock --show-failed-attempts --image "$LOCKSCREEN"
+    if [[ -f "$LOCKSCREEN" ]] ; then
+        i3lock --nofork --show-failed-attempts --ignore-empty-password \
+            --pointer win --image "$LOCKSCREEN"
     else
-        i3lock --show-failed-attempts --color "$_fallback_color"
+        i3lock --nofork --show-failed-attempts --ignore-empty-password \
+            --color "$_fallback_color"
     fi
 }
 
@@ -27,13 +30,26 @@ screen_off() {
     xset dpms force off
 }
 
+reset_screen() {
+    xset -dpms
+    xset s off
+}
+
+lock_and_screen_off() {
+    lock &
+    _pid=$!
+    screen_off
+    wait $_pid
+    reset_screen
+}
+
 signal="$1"
 log "[I] Received signal \"$signal\"."
 
 case "$signal" in
     lock)
         log "[I] Locking session."
-        lock && screen_off
+        lock_and_screen_off
         ;;
     logout)
         log "[I] Exiting i3."
@@ -41,7 +57,8 @@ case "$signal" in
         ;;
     suspend)
         log "[I] Suspending."
-        lock && systemctl suspend
+        lock_and_screen_off &
+        systemctl suspend
         ;;
     hibernate)
         log "[I] Hibernating."
@@ -57,7 +74,7 @@ case "$signal" in
         ;;
     screen-off)
         log "[I] Turning screen off."
-        screen_off
+        lock_and_screen_off
         ;;
     *)
         echo "Usage: $0 {lock|logout|suspend|hibernate|reboot|shutdown}"