3 files changed, 3 insertions, 22 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 4170f6ba..2a22f196 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -250,12 +250,6 @@ void container_for_each_descendant(struct sway_container *container,
 bool container_has_ancestor(struct sway_container *container,
                 struct sway_container *ancestor);
 
-/**
- * Returns true if the given container is a child descendant of this container.
- */
-bool container_has_child(struct sway_container *con,
-                struct sway_container *child);
-
 int container_count_descendants_of_type(struct sway_container *con,
                 enum sway_container_type type);
 
diff --git a/sway/input/seat.c b/sway/input/seat.c
index f7d15c50..eb6d2dac 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -145,14 +145,14 @@ static struct sway_container *seat_get_focus_by_type(struct sway_seat *seat,
                         continue;
                 }
 
-                if (container_has_child(container, current->container)) {
+                if (container_has_ancestor(current->container, container)) {
                         if (only_tiling &&
                                         container_is_floating_or_child(current->container)) {
                                 continue;
                         }
                         return current->container;
                 }
-                if (floating && container_has_child(floating, current->container)) {
+                if (floating && container_has_ancestor(current->container, floating)) {
                         return current->container;
                 }
         }
@@ -190,7 +190,7 @@ static void handle_seat_container_destroy(struct wl_listener *listener,
 
         bool set_focus =
                 focus != NULL &&
-                (focus == con || container_has_child(con, focus)) &&
+                (focus == con || container_has_ancestor(focus, con)) &&
                 con->type != C_WORKSPACE;
 
         seat_container_destroy(seat_con);
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 06b3b005..435d71e2 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -778,19 +778,6 @@ bool container_has_ancestor(struct sway_container *descendant,
         return false;
 }
 
-static bool find_child_func(struct sway_container *con, void *data) {
-        struct sway_container *child = data;
-        return con == child;
-}
-
-bool container_has_child(struct sway_container *con,
-                struct sway_container *child) {
-        if (con == NULL || con->type == C_VIEW) {
-                return false;
-        }
-        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;