[PATCH wayland 2/3] protocol: Clarify selection data offer destruction requirement

[Jonas Ådahl]

Clarify that a client receiving a wl_data_device.selection event must
destroy the data_offer of the previous wl_data_device.selection event,
if any.

Signed-off-by: Jonas Ådahl <jadahl at gmail.com>
---
 protocol/wayland.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/protocol/wayland.xml b/protocol/wayland.xml
index ac1b62f..2a49805 100644
--- a/protocol/wayland.xml
+++ b/protocol/wayland.xml
@@ -643,7 +643,9 @@
 	immediately before receiving keyboard focus and when a new
 	selection is set while the client has keyboard focus.  The
 	data_offer is valid until a new data_offer or NULL is received
-	or until the client loses keyboard focus.
+	or until the client loses keyboard focus.  The client must
+	destroy the previous selection data_offer, if any, upon receiving
+	this event.
       </description>
       <arg name="id" type="object" interface="wl_data_offer" allow-null="true"/>
     </event>
-- 
2.1.0