[PATCH xf86-input-synaptics 05/12] Add cumulative_d{x, y} to SynapticsHwState

[Chase Douglas]

These values will be used for buttonpad click and drag with two fingers.

Signed-off-by: Chase Douglas <chase.douglas at canonical.com>
---
 src/synaptics.c |    2 ++
 src/synproto.h  |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/synaptics.c b/src/synaptics.c
index a9b5b2d..662e060 100644
--- a/src/synaptics.c
+++ b/src/synaptics.c
@@ -3100,6 +3100,8 @@ SynapticsCopyHwState(struct SynapticsHwState *dst,
     dst->x = src->x;
     dst->y = src->y;
     dst->z = src->z;
+    dst->cumulative_dx = src->cumulative_dx;
+    dst->cumulative_dy = src->cumulative_dy;
     dst->numFingers = src->numFingers;
     dst->fingerWidth = src->fingerWidth;
     dst->left = src->left;
diff --git a/src/synproto.h b/src/synproto.h
index 92833d0..47f58dc 100644
--- a/src/synproto.h
+++ b/src/synproto.h
@@ -51,6 +51,8 @@ struct SynapticsHwState {
     int x;			/* X position of finger */
     int y;			/* Y position of finger */
     int z;			/* Finger pressure */
+    int cumulative_dx;		/* Cumulative delta X for clickpad dragging */
+    int cumulative_dy;		/* Cumulative delta Y for clickpad dragging */
     int numFingers;
     int fingerWidth;
 
-- 
1.7.8.3