wl backend: add wlr_input_device_is_wl

1 files changed, 4 insertions, 0 deletions

diff --git a/backend/wayland/wl_seat.c b/backend/wayland/wl_seat.c
index 0d4ebc8d..ddee268d 100644
--- a/backend/wayland/wl_seat.c
+++ b/backend/wayland/wl_seat.c
@@ -203,6 +203,10 @@ static struct wlr_input_device_impl input_device_impl = {
 	.destroy = input_device_destroy
 };
 
+bool wlr_input_device_is_wl(struct wlr_input_device *dev) {
+	return dev->impl == &input_device_impl;
+}
+
 static struct wlr_input_device *allocate_device(struct wlr_wl_backend *backend,
 		enum wlr_input_device_type type) {
 	struct wlr_wl_input_device *wlr_wl_dev;