input-method-unstable-v2: Add error for surface with existing role
There must be no more than one input method object per seat.
</description>
+ <enum name="error">
+ <entry name="role" value="0" summary="wl_surface has another role"/>
+ </enum>
+
<event name="activate">
<description summary="input method has been requested">
Notification that a text input focused on this seat requested the input
