rootston: add roots_view_child::destroy

This commit is contained in:
emersion 2018-01-21 15:13:10 +01:00
parent a636d72fc7
commit d8b36357e4
No known key found for this signature in database
GPG key ID: 0FDE7BE0E88F5E48
3 changed files with 32 additions and 11 deletions

View file

@ -123,6 +123,8 @@ struct roots_view_child {
struct wl_listener commit;
struct wl_listener new_subsurface;
void (*destroy)(struct roots_view_child *child);
};
struct roots_subsurface {
@ -151,6 +153,5 @@ void view_child_finish(struct roots_view_child *child);
struct roots_subsurface *subsurface_create(struct roots_view *view,
struct wlr_subsurface *wlr_subsurface);
void subsurface_destroy(struct roots_subsurface *subsurface);
#endif

View file

@ -280,6 +280,7 @@ static void view_child_handle_new_subsurface(struct wl_listener *listener,
void view_child_init(struct roots_view_child *child, struct roots_view *view,
struct wlr_surface *wlr_surface) {
assert(child->destroy);
child->view = view;
child->wlr_surface = wlr_surface;
child->commit.notify = view_child_handle_commit;
@ -289,11 +290,22 @@ void view_child_init(struct roots_view_child *child, struct roots_view *view,
wl_list_insert(&view->children, &child->link);
}
static void subsurface_destroy(struct roots_view_child *child) {
assert(child->destroy == subsurface_destroy);
struct roots_subsurface *subsurface = (struct roots_subsurface *)child;
if (subsurface == NULL) {
return;
}
wl_list_remove(&subsurface->destroy.link);
view_child_finish(&subsurface->view_child);
free(subsurface);
}
static void subsurface_handle_destroy(struct wl_listener *listener,
void *data) {
struct roots_subsurface *subsurface =
wl_container_of(listener, subsurface, destroy);
subsurface_destroy(subsurface);
subsurface_destroy((struct roots_view_child *)subsurface);
}
struct roots_subsurface *subsurface_create(struct roots_view *view,
@ -304,27 +316,24 @@ struct roots_subsurface *subsurface_create(struct roots_view *view,
return NULL;
}
subsurface->wlr_subsurface = wlr_subsurface;
subsurface->view_child.destroy = subsurface_destroy;
view_child_init(&subsurface->view_child, view, wlr_subsurface->surface);
subsurface->destroy.notify = subsurface_handle_destroy;
wl_signal_add(&wlr_subsurface->events.destroy, &subsurface->destroy);
return subsurface;
}
void subsurface_destroy(struct roots_subsurface *subsurface) {
if (subsurface == NULL) {
return;
}
wl_list_remove(&subsurface->destroy.link);
view_child_finish(&subsurface->view_child);
free(subsurface);
}
void view_finish(struct roots_view *view) {
view_damage_whole(view);
wl_signal_emit(&view->events.destroy, view);
wl_list_remove(&view->new_subsurface.link);
struct roots_view_child *child, *tmp;
wl_list_for_each_safe(child, tmp, &view->children, link) {
child->destroy(child);
}
if (view->fullscreen_output) {
view->fullscreen_output->fullscreen_view = NULL;
}

View file

@ -236,6 +236,12 @@ static void handle_map_notify(struct wl_listener *listener, void *data) {
view->y = xsurface->y;
wl_list_insert(&desktop->views, &view->link);
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &view->wlr_surface->subsurface_list,
parent_link) {
subsurface_create(view, subsurface);
}
view_damage_whole(view);
roots_surface->surface_commit.notify = handle_surface_commit;
@ -252,6 +258,11 @@ static void handle_unmap_notify(struct wl_listener *listener, void *data) {
view_damage_whole(view);
struct roots_view_child *child, *tmp;
wl_list_for_each_safe(child, tmp, &view->children, link) {
child->destroy(child);
}
view->wlr_surface = NULL;
wl_list_remove(&view->link);
}