Implement clicking stacked title bars

1 files changed, 17 insertions, 2 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index 3f30a079..9cf18f61 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -533,8 +533,23 @@ static struct sway_container *container_at_tabbed(struct sway_container *parent,
 static struct sway_container *container_at_stacked(
                 struct sway_container *parent, double ox, double oy,
                 struct wlr_surface **surface, double *sx, double *sy) {
-        // TODO
-        return NULL;
+        if (oy < parent->y || oy > parent->y + parent->height) {
+                return NULL;
+        }
+        struct sway_seat *seat = input_manager_current_seat(input_manager);
+
+        // Title bars
+        int title_height = container_titlebar_height();
+        int child_index = (oy - parent->y) / title_height;
+        if (child_index < parent->children->length) {
+                struct sway_container *child = parent->children->items[child_index];
+                return seat_get_focus_inactive(seat, child);
+        }
+
+        // Surfaces
+        struct sway_container *current = seat_get_active_child(seat, parent);
+
+        return container_at(current, ox, oy, surface, sx, sy);
 }
 
 /**