Added xsm session saving and reloading on exit/start.

i3/config

@@ -110,6 +110,7 @@ exec --no-startup-id xfce4-power-manager
 exec_always --no-startup-id "pkill conky; sleep 0.5; conky -c ~/.config/conky; conky -c ~/.config/conky_shortcuts"
 set $picom_start "pkill picom; sleep 1; picom -b"
 exec_always --no-startup-id $picom_start
+exec --no-startup-id yes | xsm --restore
 
 # picom (compositor)
 bindsym $mod+t exec --no-startup-id $picom_start
@@ -401,7 +402,8 @@ mode "$mode_system" {
     bindsym l exec --no-startup-id i3exit lock, mode "default"
     bindsym Shift+s exec --no-startup-id "systemctl suspend", mode "default"
     bindsym s exec --no-startup-id "i3exit lock; systemctl suspend", mode "default"
-    bindsym u exec --no-startup-id "i3exit switch_user", mode "default"
+    # requires xsm (xsession-manager)
+    bindsym u exec --no-startup-id "yes | xsm --save; i3exit switch_user", mode "default"
     bindsym e exec --no-startup-id "i3exit logout", mode "default"
     bindsym h exec --no-startup-id "systemctl hibernate", mode "default"
     bindsym Shift+h exec --no-startup-id "i3exit lock; systemctl hibernate", mode "default"