[PATCH] dix: fix up valuators passed to acceleration code.

[Peter Hutterer]

From: Simon Thum <simon.thum at gmx.de>

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
Simon, this is essentially your patch with the extra if () addded.

 dix/getevents.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/dix/getevents.c b/dix/getevents.c
index 9553728..7af9326 100644
--- a/dix/getevents.c
+++ b/dix/getevents.c
@@ -1155,11 +1155,16 @@ GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons,
              * should be converted to masked valuators. */
             int vals[2];
             vals[0] = valuator_mask_isset(&mask, 0) ?
-                      valuator_mask_get(&mask, 0) : pDev->last.valuators[0];
+                      valuator_mask_get(&mask, 0) : 0;
             vals[1] = valuator_mask_isset(&mask, 1) ?
-                      valuator_mask_get(&mask, 1) : pDev->last.valuators[1];
+                      valuator_mask_get(&mask, 1) : 0;
             accelPointer(pDev, 0, 2, vals, ms);
 
+            if (valuator_mask_isset(&mask, 0))
+                valuator_mask_set(&mask, 0, vals[0]);
+            if (valuator_mask_isset(&mask, 1))
+                valuator_mask_set(&mask, 1, vals[1]);
+
             /* The pointer acceleration code modifies the fractional part
              * in-place, so we need to extract this information first */
             x_frac = pDev->last.remainder[0];
--