From 026b68a108ded91a20a2e9a621e3187cfe06523d Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Mon, 7 May 2018 17:28:42 +0100
Subject: [PATCH] Update layer-shell protocol

---
 protocols/wlr-layer-shell-unstable-v1.xml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/protocols/wlr-layer-shell-unstable-v1.xml b/protocols/wlr-layer-shell-unstable-v1.xml
index 3181c0bb..6a5d5d35 100644
--- a/protocols/wlr-layer-shell-unstable-v1.xml
+++ b/protocols/wlr-layer-shell-unstable-v1.xml
@@ -47,12 +47,16 @@
         or manipulate a buffer prior to the first layer_surface.configure call
         must also be treated as errors.
 
+        You may pass NULL for output to allow the compositor to decide which
+        output to use. Generally this will be the one that the user most
+        recently interacted with.
+
         Clients can specify a namespace that defines the purpose of the layer
         surface.
       </description>
       <arg name="id" type="new_id" interface="zwlr_layer_surface_v1"/>
       <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="output" type="object" interface="wl_output"/>
+      <arg name="output" type="object" interface="wl_output" allow-null="true"/>
       <arg name="layer" type="uint" enum="layer" summary="layer to add this surface to"/>
       <arg name="namespace" type="string" summary="namespace for the layer surface"/>
     </request>