libweston: log head detach on enabled output
Helps debugging.
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Derek Foreman <derekf@osg.samsung.com>
diff --git a/libweston/compositor.c b/libweston/compositor.c
index 14fa126..a9de4ac 100644
--- a/libweston/compositor.c
+++ b/libweston/compositor.c
@@ -4699,6 +4699,7 @@
weston_head_detach(struct weston_head *head)
{
struct weston_output *output = head->output;
+ char *head_names;
wl_list_remove(&head->output_link);
wl_list_init(&head->output_link);
@@ -4713,8 +4714,16 @@
if (output->enabled) {
weston_head_remove_global(head);
- if (wl_list_empty(&output->head_list))
+ if (wl_list_empty(&output->head_list)) {
+ weston_log("Output '%s' no heads left, disabling.\n",
+ output->name);
weston_output_disable(output);
+ } else {
+ head_names = weston_output_create_heads_string(output);
+ weston_log("Output '%s' updated to have head(s) %s\n",
+ output->name, head_names);
+ free(head_names);
+ }
}
}