Use autolock to lock screen

autolock.sh

@@ -0,0 +1,112 @@
+#!/bin/sh
+
+set -eu
+
+# This script is intended to be run as the xautolock locker and notifier.
+# It requires i3lock, and dunst is optional.
+
+# Copy or link this script as /usr/bin/slock to let xfce4-session run it.
+if [ "$(basename "$0")" = "slock" ]; then
+  cmd=lock
+else
+  cmd=${1:-lock}
+fi
+
+# Is the screen already locked?
+locked() { pkill -0 --euid "$(id -u)" --exact i3lock; }
+
+# Return 0 if suspend is acceptable.
+suspend_ok() {
+  [ -n "$(2>/dev/null mpc current)" ] && return 1
+  return 0
+}
+
+# Print the given message with a timestamp.
+info() { printf '%s\t%s\n' "$(date)" "$*"; }
+
+log() {
+  if [ -n "${LOCK_LOG:-}" ]; then
+    info >>"$LOCK_LOG" "$@"
+  else
+    info "$@"
+  fi
+}
+
+# Control the dunst daemon, if it is running.
+dunst() {
+  pkill -0 --exact dunst || return 0
+
+  case ${1:-} in
+    stop)
+      log "Stopping notifications and locking screen."
+      pkill -USR1 --euid "$(id -u)" --exact dunst
+      ;;
+    resume)
+      log "...Resuming notifications."
+      pkill -USR2 --euid "$(id -u)" --exact dunst
+      ;;
+    *)
+      echo "dunst argument required: stop or resume"
+      return 1
+      ;;
+  esac
+}
+
+blur() {
+  IMAGE=/tmp/i3lock.png
+  SCREENSHOT="scrot $IMAGE" # 0.46s
+
+  # Get the screenshot, add the blur and lock the screen with it
+  $SCREENSHOT
+  convert $IMAGE -scale 10% -scale 1000% $IMAGE
+  i3lock -i $IMAGE --nofork -f
+  rm $IMAGE
+  watson stop
+}
+
+case "$cmd" in
+  lock)
+    dunst stop
+
+    # Fork both i3lock and its monitor to avoid blocking xautolock.
+    blur &
+
+    pid="$!"
+    log "Waiting for PID $pid to end..."
+    while 2>/dev/null kill -0 "$pid"; do
+      sleep 1
+    done
+
+    dunst resume
+    ;;
+
+  notify)
+    # Notification should not be issued while locked even if dunst is paused.
+    locked && exit
+
+    log "Sending notification."
+    # grep finds either Xautolock.notify or Xautolock*notify
+    secs="$(xrdb -query | grep -m1 '^Xautolock.notify' | cut -f2)"
+    test -n "$secs" && secs="Locking in $secs seconds"
+
+    notify-send --urgency="normal" --app-name="xautolock" \
+      --icon='/usr/share/icons/Adwaita/48x48/emblems/emblem-readonly.png' \
+      -- "Screen Lock" "$secs"
+    ;;
+
+  suspend)
+    if suspend_ok; then
+      log "Suspending system."
+      systemctl suspend
+    else
+      log "Deferring suspend."
+    fi
+    ;;
+
+  debug)
+    log "$@"
+    ;;
+
+  *)
+    log "Unrecognized option: $1"
+esac

i3/.config/i3/config

@@ -175,7 +175,7 @@ exec_always --no-startup-id $HOME/.config/polybar/launch.sh
 new_window 1pixel
 
 # Lock screen. --dpms option will turn off all displays right after locking.
-bindsym Mod4+Control+l exec $HOME/.dotfiles/blur.sh
+bindsym Mod4+Control+l exec $HOME/.dotfiles/autolock.sh lock
 
 # Pulse Audio controls
 bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +5% #increase sound volume

polybar/.config/polybar/config

@@ -361,7 +361,7 @@ interval = 3.0
 
 format-connected = <ramp-signal> <label-connected>
 format-connected-underline = ${colors.deeppurple}
-label-connected = %essid%
+label-connected = %essid% %local_ip%
 label-connected-foreground=${colors.white}
 
 format-disconnected =
@@ -396,7 +396,7 @@ type = internal/network
 interface = wifi0
 interval = 3.0
 
-label-connected = "%upspeed:7%"
+label-connected =  %upspeed:7%
 format-connected = <label-connected>
 format-connected-prefix =  
 format-connected-foreground=${colors.teal}
@@ -586,7 +586,7 @@ label-separator = |
 label-separator-foreground = ${colors.foreground-alt}
 
 menu-0-0 = lock
-menu-0-0-exec = i3lock -i ~/Images/Wallpaper/wallpaper.png --tiling --dpms --color 000000
+menu-0-0-exec = ~/.dotfiles/autolock.sh lock
 
 [settings]
 screenchange-reload = true