From 313bdd91b8d234605c59a83a09792c07eee4e422 Mon Sep 17 00:00:00 2001
From: Ian Douglas Scott <idscott@system76.com>
Date: Mon, 27 Feb 2023 13:54:49 -0800
Subject: [PATCH] Expose relative pointer global on the kms backend

---
 src/backend/kms/mod.rs                   | 7 ++++++-
 src/wayland/handlers/mod.rs              | 1 +
 src/wayland/handlers/relative_pointer.rs | 6 ++++++
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 src/wayland/handlers/relative_pointer.rs

diff --git a/src/backend/kms/mod.rs b/src/backend/kms/mod.rs
index dacb50e1..fce86759 100644
--- a/src/backend/kms/mod.rs
+++ b/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));
 
diff --git a/src/wayland/handlers/mod.rs b/src/wayland/handlers/mod.rs
index 5ab68521..56e4a9be 100644
--- a/src/wayland/handlers/mod.rs
+++ b/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;
diff --git a/src/wayland/handlers/relative_pointer.rs b/src/wayland/handlers/relative_pointer.rs
new file mode 100644
index 00000000..6900dec9
--- /dev/null
+++ b/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);