Merge 02638c1f44 into aca9f6b2a2

include/container.h

@@ -141,6 +141,11 @@ enum visibility_mask {
 	VISIBLE = true
 } visible;
 
+/**
+ * Whether this con is tabbed or stacked
+ */
+bool swayc_is_tabbed_or_stacked(swayc_t *container);
+
 /**
  * Allocates a new output container.
  */