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-rw-r--r--protocols/wlr-layer-shell-unstable-v1.xml6
1 files changed, 5 insertions, 1 deletions
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>