[PATCH 2/3] xfree86: don't set movement flags for non-valuator events.

[Peter Hutterer]

If a device doesn't send valuators, don't try to move its position.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 hw/xfree86/common/xf86Xinput.c |   22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/hw/xfree86/common/xf86Xinput.c b/hw/xfree86/common/xf86Xinput.c
index c2cf438..4ee8336 100644
--- a/hw/xfree86/common/xf86Xinput.c
+++ b/hw/xfree86/common/xf86Xinput.c
@@ -1015,10 +1015,13 @@ xf86PostMotionEventM(DeviceIntPtr	device,
     int dx = 0, dy = 0;
 #endif
 
-    if (is_absolute)
-        flags = POINTER_ABSOLUTE;
-    else
-        flags = POINTER_RELATIVE | POINTER_ACCELERATE;
+    if (valuator_mask_num_valuators(mask) > 0)
+    {
+        if (is_absolute)
+            flags = POINTER_ABSOLUTE;
+        else
+            flags = POINTER_RELATIVE | POINTER_ACCELERATE;
+    }
 
 #if XFreeXDGA
     /* The evdev driver may not always send all axes across. */
@@ -1160,10 +1163,13 @@ xf86PostButtonEventM(DeviceIntPtr	device,
     int index;
 #endif
 
-    if (is_absolute)
-        flags = POINTER_ABSOLUTE;
-    else
-        flags = POINTER_RELATIVE | POINTER_ACCELERATE;
+    if (valuator_mask_num_valuators(mask) > 0)
+    {
+        if (is_absolute)
+            flags = POINTER_ABSOLUTE;
+        else
+            flags = POINTER_RELATIVE | POINTER_ACCELERATE;
+    }
 
 #if XFreeXDGA
     if (miPointerGetScreen(device)) {
-- 
1.7.3.3