stack: add stack_client_append()

Signed-off-by: Julien Danjou <julien@danjou.info>

stack.c

@@ -25,7 +25,7 @@
 
 extern awesome_t globalconf;
 
-/** Push the client at the beginning of the client stack history stack.
+/** Push the client at the beginning of the client stack.
  * \param c The client to push.
  */
 void
@@ -36,6 +36,17 @@ stack_client_push(client_t *c)
     ewmh_update_net_client_list_stacking(c->phys_screen);
 }
 
+/** Push the client at the end of the client stack.
+ * \param c The client to push.
+ */
+void
+stack_client_append(client_t *c)
+{
+    client_node_t *node = client_node_client_add(&globalconf.stack, c);
+    client_node_list_append(&globalconf.stack, node);
+    ewmh_update_net_client_list_stacking(c->phys_screen);
+}
+
 /** Remove a client from stack history.
  * \param c The client.
  */

stack.h

@@ -25,6 +25,7 @@
 #include "structs.h"
 
 void stack_client_push(client_t *);
+void stack_client_append(client_t *);
 void stack_client_delete(client_t *);
 
 #endif