[PATCH weston 5/6] libweston-desktop/xwayland: XWAYLAND surfaces are never 'added'

[Pekka Paalanen]

From: Pekka Paalanen <pekka.paalanen at collabora.co.uk>

Add documentation (asserts) that show that windows of types XWAYLAND are
never registered with the shell.

Signed-off-by: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
---
 libweston-desktop/xwayland.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libweston-desktop/xwayland.c b/libweston-desktop/xwayland.c
index f0cd1ed..7b8f6db 100644
--- a/libweston-desktop/xwayland.c
+++ b/libweston-desktop/xwayland.c
@@ -83,6 +83,8 @@ weston_desktop_xwayland_surface_change_state(struct weston_desktop_xwayland_surf
 
 	if (surface->state != state) {
 		if (surface->state == XWAYLAND) {
+			assert(!surface->added);
+
 			weston_desktop_surface_unlink_view(surface->view);
 			weston_view_destroy(surface->view);
 			surface->view = NULL;
@@ -100,6 +102,8 @@ weston_desktop_xwayland_surface_change_state(struct weston_desktop_xwayland_surf
 		}
 
 		if (state == XWAYLAND) {
+			assert(!surface->added);
+
 			surface->view =
 				weston_desktop_surface_create_view(surface->surface);
 			weston_layer_entry_insert(&surface->xwayland->layer.view_list,
-- 
2.7.3