config: add focus-below and focus-above actions

jay-config/src/_private/ipc.rs

@@ -4,7 +4,7 @@ use {
         Axis, Direction, PciId, Workspace,
         client::{Client, ClientMatcher},
         input::{
-            FocusFollowsMouseMode, InputDevice, Seat, SwitchEvent, Timeline,
+            FocusFollowsMouseMode, InputDevice, LayerDirection, Seat, SwitchEvent, Timeline,
             acceleration::AccelProfile, capability::Capability, clickmethod::ClickMethod,
         },
         keyboard::{Keymap, mods::Modifiers, syms::KeySym},
@@ -737,6 +737,10 @@ pub enum ClientMessage<'a> {
         seat: Seat,
         same_workspace: bool,
     },
+    SeatFocusLayerRel {
+        seat: Seat,
+        direction: LayerDirection,
+    },
 }
 
 #[derive(Serialize, Deserialize, Debug)]