diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h index 4716c688..d74f1bc9 100644 --- a/include/sway/tree/view.h +++ b/include/sway/tree/view.h @@ -203,6 +203,12 @@ struct sway_view_child { struct wl_listener surface_destroy; }; +struct sway_subsurface { + struct sway_view_child child; + + struct wl_listener destroy; +}; + struct sway_xdg_popup_v6 { struct sway_view_child child; diff --git a/sway/tree/view.c b/sway/tree/view.c index febba3b9..c56b96f9 100644 --- a/sway/tree/view.c +++ b/sway/tree/view.c @@ -674,6 +674,8 @@ void view_update_size(struct sway_view *view, int width, int height) { container_set_geometry_from_content(view->container); } +static const struct sway_view_child_impl subsurface_impl; + static void subsurface_get_root_coords(struct sway_view_child *child, int *root_sx, int *root_sy) { struct wlr_surface *surface = child->surface; @@ -689,18 +691,47 @@ static void subsurface_get_root_coords(struct sway_view_child *child, } } +static void subsurface_destroy(struct sway_view_child *child) { + if (!sway_assert(child->impl == &subsurface_impl, + "Expected a subsurface")) { + return; + } + struct sway_subsurface *subsurface = (struct sway_subsurface *)child; + wl_list_remove(&subsurface->destroy.link); + free(subsurface); +} + static const struct sway_view_child_impl subsurface_impl = { .get_root_coords = subsurface_get_root_coords, + .destroy = subsurface_destroy, }; +static void view_child_damage(struct sway_view_child *child, bool whole); + +static void subsurface_handle_destroy(struct wl_listener *listener, + void *data) { + struct sway_subsurface *subsurface = + wl_container_of(listener, subsurface, destroy); + struct sway_view_child *child = &subsurface->child; + if (child->view->container != NULL) { + view_child_damage(child, true); + } + view_child_destroy(child); +} + static void view_subsurface_create(struct sway_view *view, - struct wlr_subsurface *subsurface) { - struct sway_view_child *child = calloc(1, sizeof(struct sway_view_child)); - if (child == NULL) { + struct wlr_subsurface *wlr_subsurface) { + struct sway_subsurface *subsurface = + calloc(1, sizeof(struct sway_subsurface)); + if (subsurface == NULL) { wlr_log(WLR_ERROR, "Allocation failed"); return; } - view_child_init(child, &subsurface_impl, view, subsurface->surface); + view_child_init(&subsurface->child, &subsurface_impl, view, + wlr_subsurface->surface); + + wl_signal_add(&wlr_subsurface->events.destroy, &subsurface->destroy); + subsurface->destroy.notify = subsurface_handle_destroy; } static void view_child_damage(struct sway_view_child *child, bool whole) {