add click on title_bar to focus a container

1 files changed, 19 insertions, 0 deletions

diff --git a/sway/container.c b/sway/container.c
index 73b627ec..9d5e2690 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -722,6 +722,25 @@ swayc_t *container_under_pointer(void) {
         return lookup;
 }
 
+swayc_t *container_find(swayc_t *container, bool (*f)(swayc_t *, const void *), const void *data) {
+        if (container->children == NULL || container->children->length == 0) {
+                return NULL;
+        }
+
+        for (int i = 0; i < container->children->length; ++i) {
+                if (f(container->children->items[i], data)) {
+                        return container->children->items[i];
+                }
+
+                swayc_t *find = container_find(container->children->items[i], f, data);
+                if (find != NULL) {
+                        return find;
+                }
+        }
+
+        return NULL;
+}
+
 // Container information
 
 bool swayc_is_fullscreen(swayc_t *view) {