1 files changed, 30 insertions, 39 deletions

diff --git a/xwayland/xwm.c b/xwayland/xwm.c
index f0d5bff4..8f4c0ebb 100644
--- a/xwayland/xwm.c
+++ b/xwayland/xwm.c
@@ -384,11 +384,11 @@ static void xsurface_set_net_wm_state(struct wlr_xwayland_surface *xsurface) {
 		i, property);
 }
 
-static void xsurface_unmap(struct wlr_xwayland_surface *surface);
-
 static void xwayland_surface_destroy(
 		struct wlr_xwayland_surface *xsurface) {
-	xsurface_unmap(xsurface);
+	if (xsurface->surface != NULL) {
+		wlr_surface_destroy_role_object(xsurface->surface);
+	}
 
 	wl_signal_emit_mutable(&xsurface->events.destroy, xsurface);
 
@@ -409,11 +409,6 @@ static void xwayland_surface_destroy(
 
 	wl_list_remove(&xsurface->unpaired_link);
 
-	if (xsurface->surface) {
-		wl_list_remove(&xsurface->surface_destroy.link);
-		xsurface->surface->role_data = NULL;
-	}
-
 	wl_event_source_remove(xsurface->ping_timer);
 
 	free(xsurface->title);
@@ -858,18 +853,35 @@ static void xwayland_surface_role_precommit(struct wlr_surface *wlr_surface,
 	}
 }
 
+static void xwayland_surface_role_destroy(struct wlr_surface *wlr_surface) {
+	assert(wlr_surface->role == &xwayland_surface_role);
+	struct wlr_xwayland_surface *surface = wlr_surface->role_data;
+	if (surface == NULL) {
+		return;
+	}
+
+	if (surface->mapped) {
+		wl_signal_emit_mutable(&surface->events.unmap, surface);
+		surface->mapped = false;
+		xwm_set_net_client_list(surface->xwm);
+	}
+
+	// Make sure we're not on the unpaired surface list or we
+	// could be assigned a surface during surface creation that
+	// was mapped before this unmap request.
+	wl_list_remove(&surface->unpaired_link);
+	wl_list_init(&surface->unpaired_link);
+	surface->surface_id = 0;
+	surface->surface = NULL;
+}
+
 static const struct wlr_surface_role xwayland_surface_role = {
 	.name = "wlr_xwayland_surface",
 	.commit = xwayland_surface_role_commit,
 	.precommit = xwayland_surface_role_precommit,
+	.destroy = xwayland_surface_role_destroy,
 };
 
-static void handle_surface_destroy(struct wl_listener *listener, void *data) {
-	struct wlr_xwayland_surface *surface =
-		wl_container_of(listener, surface, surface_destroy);
-	xsurface_unmap(surface);
-}
-
 static void xwm_map_shell_surface(struct wlr_xwm *xwm,
 		struct wlr_xwayland_surface *xsurface, struct wlr_surface *surface) {
 	if (!wlr_surface_set_role(surface, &xwayland_surface_role, xsurface,
@@ -904,30 +916,6 @@ static void xwm_map_shell_surface(struct wlr_xwm *xwm,
 	if (xwm->xres) {
 		read_surface_client_id(xwm, xsurface);
 	}
-
-	xsurface->surface_destroy.notify = handle_surface_destroy;
-	wl_signal_add(&surface->events.destroy, &xsurface->surface_destroy);
-}
-
-static void xsurface_unmap(struct wlr_xwayland_surface *surface) {
-	if (surface->mapped) {
-		wl_signal_emit_mutable(&surface->events.unmap, surface);
-		surface->mapped = false;
-		xwm_set_net_client_list(surface->xwm);
-	}
-
-	// Make sure we're not on the unpaired surface list or we
-	// could be assigned a surface during surface creation that
-	// was mapped before this unmap request.
-	wl_list_remove(&surface->unpaired_link);
-	wl_list_init(&surface->unpaired_link);
-	surface->surface_id = 0;
-
-	if (surface->surface) {
-		wl_list_remove(&surface->surface_destroy.link);
-		surface->surface->role_data = NULL;
-		surface->surface = NULL;
-	}
 }
 
 static void xwm_handle_create_notify(struct wlr_xwm *xwm,
@@ -1098,7 +1086,10 @@ static void xwm_handle_unmap_notify(struct wlr_xwm *xwm,
 		return;
 	}
 
-	xsurface_unmap(xsurface);
+	if (xsurface->surface != NULL) {
+		wlr_surface_destroy_role_object(xsurface->surface);
+	}
+
 	xsurface_set_wm_state(xsurface, XCB_ICCCM_WM_STATE_WITHDRAWN);
 }