From 38316b61a087e9fc50a7e9c81a6f2517aa756990 Mon Sep 17 00:00:00 2001
From: Bastien Dejean <nihilhill@gmail.com>
Date: Sat, 29 Sep 2012 16:40:47 +0200
Subject: [PATCH] Update vacant state when swapping nodes

---
 tree.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tree.c b/tree.c
index 95d8ffe..c1e1595 100644
--- a/tree.c
+++ b/tree.c
@@ -546,6 +546,11 @@ void swap_nodes(node_t *n1, node_t *n2)
 
     n1->parent = pn2;
     n2->parent = pn1;
+
+    if (n1->vacant != n2->vacant) {
+        update_vacant_state(n1->parent);
+        update_vacant_state(n2->parent);
+    }
 }
 
 void transfer_node(desktop_t *ds, desktop_t *dd, node_t *n)