Add millisecond event times

Expand the (x, y) notion of the current hardware events to
the more useful (x, y, t) notion. This patch was inspired
by a gesture patch from Arturo Castro <arturo@openframeworks.cc>.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/hwdata.h b/src/hwdata.h
index aa589e0..c00fb39 100644
--- a/src/hwdata.h
+++ b/src/hwdata.h
@@ -51,6 +51,9 @@ struct FingerData {
         int position_x, position_y;
 };
 
+/* year-proof millisecond event time */
+typedef __u64 mstime_t;
+
 /**
  * struct HWData - hardware reads
  *
@@ -67,6 +70,7 @@ struct HWData {
         unsigned mask[DIM_FINGER], mread[DIM_FINGER];
         unsigned button;
         int nfinger, nread;
+        mstime_t evtime;
 };
 
 void init_hwdata(struct HWData *hw);