From 8eed857292cd5b473a07920b1a5698f1e641da22 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Thu, 1 Feb 2018 12:08:35 +0100
Subject: [PATCH] output: add destroy signal for wlr_output_cursor

---
 include/wlr/types/wlr_output.h | 4 ++++
 types/wlr_output.c             | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 55431ab1..9df2001e 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -29,6 +29,10 @@ struct wlr_output_cursor {
 	struct wlr_surface *surface;
 	struct wl_listener surface_commit;
 	struct wl_listener surface_destroy;
+
+	struct {
+		struct wl_signal destroy;
+	} events;
 };
 
 struct wlr_output_impl;
diff --git a/types/wlr_output.c b/types/wlr_output.c
index 426926ac..2bdbbfee 100644
--- a/types/wlr_output.c
+++ b/types/wlr_output.c
@@ -694,6 +694,7 @@ struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output) {
 		return NULL;
 	}
 	cursor->output = output;
+	wl_signal_init(&cursor->events.destroy);
 	wl_list_init(&cursor->surface_commit.link);
 	cursor->surface_commit.notify = output_cursor_handle_commit;
 	wl_list_init(&cursor->surface_destroy.link);
@@ -707,6 +708,7 @@ void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
 		return;
 	}
 	output_cursor_reset(cursor);
+	wl_signal_emit(&cursor->events.destroy, cursor);
 	if (cursor->output->hardware_cursor == cursor) {
 		// If this cursor was the hardware cursor, disable it
 		if (cursor->output->impl->set_cursor) {