From: Chase Douglas <cndougla@cndougla.(none)> XIAllowEvents with a master device and a touch ID must uniquely identify a touch sequence. If touch IDs were unique per slave device, multiple slave devices could have valid sequences with the same touch ID, and the sequences may both be grabbed through the same master device grab.
Signed-off-by: Chase Douglas <[email protected]> --- specs/XI2proto.txt | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/specs/XI2proto.txt b/specs/XI2proto.txt index c467bb1..d7b733b 100644 --- a/specs/XI2proto.txt +++ b/specs/XI2proto.txt @@ -2151,7 +2151,7 @@ Touch tracking IDs are provided in the detail field of touch events. Its value is always provided in every touch event. Tracking IDs are represented as unsigned 32-bit values and increase in value for each new touch, wrapping back to 0 upon reaching the numerical limit of IDs. IDs are -unique per each slave touch device. +unique per each master device. Touch events do not generate enter/leave events. -- 1.7.5.4 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
