Rebuild textures if needed when moving a container

When moving a container to an output which has a different scale than
the previous, rebuild the title and marks textures at the new scale.

Fixes #1999.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index ec9e2385..e7e9d944 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -98,6 +98,8 @@ struct sway_container {
                 // Passed the previous parent
                 struct wl_signal reparent;
         } events;
+
+        struct wl_listener reparent;
 };
 
 struct sway_container *container_create(enum sway_container_type type);