wlr_cursor: handle layout changes

Add the layout `destroy` and `change` events.

When a layout is destroyed, detach is from the wlr_cursor.

When a layout is changed, warp the cursor to the closest layout boundary.

1 files changed, 5 insertions, 0 deletions

diff --git a/include/wlr/types/wlr_output_layout.h b/include/wlr/types/wlr_output_layout.h
index 78127f19..9cccd53c 100644
--- a/include/wlr/types/wlr_output_layout.h
+++ b/include/wlr/types/wlr_output_layout.h
@@ -9,6 +9,11 @@ struct wlr_output_layout_state;
 struct wlr_output_layout {
 	struct wl_list outputs;
 	struct wlr_output_layout_state *state;
+
+	struct {
+		struct wl_signal change;
+		struct wl_signal destroy;
+	} events;
 };
 
 struct wlr_output_layout_output_state;