From 1b0c016d1f7615e3670fa97fc8f24bc6b79e4f7b Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 24 Aug 2011 09:07:11 +1000
Subject: [PATCH] XITouchClass' props needs a num_props

In XI2 requests, the length field isn't enough to determine the number of
elements since it may vary in future versions.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
---
 specs/XI2proto.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/specs/XI2proto.txt b/specs/XI2proto.txt
index 29ab8bc..3bb11ec 100644
--- a/specs/XI2proto.txt
+++ b/specs/XI2proto.txt
@@ -626,6 +626,7 @@ If major_version is less than 2, a BadValue error occurs.
                   sourceid:             CARD16
                   mode:                 TOUCHMODE
                   num_touches:          CARD16
+                  num_props:            CARD16
                   props:                LISTofATOM }
 
     TOUCHMODE* { DirectTouch, DependentTouch }
@@ -749,6 +750,8 @@ client. If no min and max information is available, both must be 0.
         The maximum number of simultaneous touchpoints the device may send.
         If num_touches is 0, the number of supported touches is unknown or
         unlimited.
+    num_props:
+        The number of elements in props.
     props
         A list of properties to denote extra information about the device.