xinput: ev DeviceStateNotify.device_id: mask

add mask "MoreEventsMask" to field "device_id"

V2: patch revised according to suggestion from Peter Harris:
* use "altmask" instead of "mask"
  because all the legal values of device_id are not described
  by the <bit> elements of MoreEventsMask.

spec and code:
http://cgit.freedesktop.org/xorg/lib/libXi/tree/specs/encoding.xml#n2214
http://cgit.freedesktop.org/xorg/xserver/tree/dix/enterleave.c#n725

note:
this mask is missing in the following spec:
http://cgit.freedesktop.org/xorg/proto/inputproto/tree/specs/XIproto.txt#n2395

diff --git a/src/xinput.xml b/src/xinput.xml
index 7b7b948..cd0a111 100644 (file)
--- a/src/xinput.xml
+++ b/src/xinput.xml
@@ -1869,7 +1869,7 @@ authorization from the authors.
     <eventcopy name="ProximityOut"   number="9" ref="DeviceKeyPress" />
 
     <event name="DeviceStateNotify" number="10">
-        <field type="BYTE"      name="device_id" />
+        <field type="BYTE"      name="device_id" altmask="MoreEventsMask" />
         <field type="TIMESTAMP" name="time" />
         <field type="CARD8"     name="num_keys" />
         <field type="CARD8"     name="num_buttons" />