diff options
Diffstat (limited to 'sway/tree/container.c')
| -rw-r--r-- | sway/tree/container.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sway/tree/container.c b/sway/tree/container.c index db02c69c..c26afdd8 100644 --- a/sway/tree/container.c +++ b/sway/tree/container.c @@ -547,6 +547,20 @@ bool container_has_child(struct sway_container *con, return container_find(con, find_child_func, child); } +int container_count_descendants_of_type(struct sway_container *con, + enum sway_container_type type) { + int children = 0; + if (con->type == type) { + children++; + } else if (con->children) { + for (int i = 0; i < con->children->length; i++) { + struct sway_container *child = con->children->items[i]; + children += container_count_descendants_of_type(child, type); + } + } + return children; +} + void container_damage_whole(struct sway_container *container) { for (int i = 0; i < root_container.children->length; ++i) { struct sway_container *cont = root_container.children->items[i]; |