Expose relative pointer global on the kms backend

src/backend/kms/mod.rs

@@ -52,7 +52,9 @@ use smithay::{
         wayland_server::{protocol::wl_surface::WlSurface, DisplayHandle, Resource},
     },
     utils::{DeviceFd, Size, Transform},
-    wayland::{dmabuf::DmabufGlobal, seat::WaylandFocus},
+    wayland::{
+        dmabuf::DmabufGlobal, relative_pointer::RelativePointerManagerState, seat::WaylandFocus,
+    },
     xwayland::XWaylandClientData,
 };
 use tracing::{debug, error, info, warn};
@@ -305,6 +307,9 @@ pub fn init_backend(
         devices: HashMap::new(),
     });
 
+    // Create relative pointer global
+    RelativePointerManagerState::new::<State>(&dh);
+
     // TODO: Do multiple Xwaylands for better multigpu
     state.launch_xwayland(Some(primary));
 

src/wayland/handlers/mod.rs

@@ -11,6 +11,7 @@ pub mod output;
 pub mod output_configuration;
 pub mod presentation;
 pub mod primary_selection;
+pub mod relative_pointer;
 pub mod screencopy;
 pub mod seat;
 pub mod shm;

src/wayland/handlers/relative_pointer.rs

@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+use crate::state::State;
+use smithay::delegate_relative_pointer;
+
+delegate_relative_pointer!(State);