lock.sh: enable screen blank

lock.sh

@@ -1,27 +1,13 @@
 #!/usr/bin/env bash
 
-# Example locker script -- demonstrates how to use the --transfer-sleep-lock
-# option with i3lock's forking mode to delay sleep until the screen is locked.
-
-## CONFIGURATION ##############################################################
-
 # Options to pass to i3lock
-i3lock_options="-I 5 -c 777777"
+i3lock_options="-c 777777"
 
-# Run before starting the locker
-pre_lock() {
-    #mpc pause
-    return
-}
+xset +dpms dpms 5 5 5
+revert_dpms() { xset dpms 0 0 0; }
+trap revert_dpms EXIT
 
-# Run after the locker exits
-post_lock() {
-    return
-}
-
-###############################################################################
-
-pre_lock
+# pre_lock
 
 # We set a trap to kill the locker if we get killed, then start the locker and
 # wait for it to exit. The waiting is not that straightforward when the locker
@@ -45,8 +31,8 @@ if [[ -e /dev/fd/${XSS_SLEEP_LOCK_FD:--1} ]]; then
 else
     trap 'kill %%' TERM INT
     i3lock -n $i3lock_options &
-    sleep 1; xset dpms force off
+    sleep 0.1; xset dpms force off
     wait
 fi
 
-post_lock
+# post_lock