feat: proper screen saver / lock screen

.xinitrc

@@ -1,12 +1,28 @@
 #!/bin/sh
 
 # keyboard
-numlockx
+numlockx &
 
 # display
 xrandr \
-    --output HDMI1 --auto --primary
-feh --bg-fill "$XDG_CONFIG_HOME/wallpapers/monerochan.png" --no-fehbg
+    --output HDMI1 --auto --primary &
+feh --bg-fill "$XDG_CONFIG_HOME/wallpapers/monerochan.png" --no-fehbg &
+(
+    lockimg="$XDG_CONFIG_HOME/wallpapers/lock.png"
+
+    # desktop
+    stimeout=1800
+    # laptop
+    ls -d /sys/class/power_supply/BAT*/ > /dev/null 2>&1 && stimeout=300
+
+    cycle=15                         # lock 15 sec after stimeout
+    dpms="$((stimeout + cycle + 1))" # turn off screen 1 sec after lock
+
+    xss-lock -n "feh --fullscreen $lockimg" -- "i3lock -ftni $lockimg"
+    xset s "$stimeout" "$cycle"
+    xset dpms "$dpms" "$dpms" "$dpms"
+) &
+
 
 # startup
 /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1       & # arch
@@ -17,13 +33,4 @@ redshift                                                        &
 dunst                                                           &
 sbar                                                            &
 
-xss-lock -- lock &
-if ls -d /sys/class/power_supply/BAT*/ > /dev/null 2>&1; then
-    xset dpms 300 300 300 # Turn of the screen after 5 min
-    xset s    315         # Lock Screen after 15 secs later
-else
-    xset dpms 1800 1800 1800 # Turn of the screen after 30 min
-    xset s    1815           # Lock Screen 15 sec later
-fi
-
 exec dbus-launch dwm

bin/lock

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-i3lock -ftni "$XDG_CONFIG_HOME/wallpapers/lock.png"