<request name="ConfigureWindow" opcode="12">
<pad bytes="1" />
<field type="WINDOW" name="window" />
+ <field type="CARD16" name="value_mask" />
+ <pad bytes="2" />
<valueparam value-mask-type="CARD16"
value-mask-name="value_mask"
- value-mask-pad="2"
value-list-name="value_list" />
</request>