The X11 core protocol actually has three different kinds of event masks.
See SETofPOINTEREVENT and SETofDEVICEEVENT in 1. xproto.xml currently
only has which corresponds to SETofEVENT in 1.
This commit adds the PointerEventMask and DeviceEventMask enums and uses
them where appropriate in the XML.
Signed-off-by: Uli Schlachter email@example.com