xdg-shell: Document responsibilities regarding ping events
Document that a compositor is free to ping in any way it wants, but a
client must always respond to any xdg_shell object it created.
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
diff --git a/protocol/xdg-shell.xml b/protocol/xdg-shell.xml
index 06a6cfd..7257036 100644
--- a/protocol/xdg-shell.xml
+++ b/protocol/xdg-shell.xml
@@ -123,6 +123,9 @@
alive. It's unspecified what will happen if the client doesn't
respond to the ping request, or in what timeframe. Clients should
try to respond in a reasonable amount of time.
+
+ A compositor is free to ping in any way it wants, but a client must
+ always respond to any xdg_shell object it created.
</description>
<arg name="serial" type="uint" summary="pass this to the pong request"/>
</event>