[PATCH] dix: a valuator count of 0 is valid (#34510)

[Peter Hutterer]

For all but motion and proximity events, having no valuators is ok.
Regression from 1.9, keyboard events are not converted to protocol events.

X.Org Bug 34510 <http://bugs.freedesktop.org/show_bug.cgi?id=34510>

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 dix/eventconvert.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/dix/eventconvert.c b/dix/eventconvert.c
index 7b894f0..dd1ca46 100644
--- a/dix/eventconvert.c
+++ b/dix/eventconvert.c
@@ -263,8 +263,20 @@ eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count)
     num_events = (countValuators(ev, &first) + 5)/6; /* valuator ev */
     if (num_events <= 0)
     {
-        *count = 0;
-        return BadMatch;
+        switch (ev->type)
+        {
+            case ET_KeyPress:
+            case ET_KeyRelease:
+            case ET_ButtonPress:
+            case ET_ButtonRelease:
+                /* no axes is ok */
+                break;
+            case ET_Motion:
+            case ET_ProximityIn:
+            case ET_ProximityOut:
+                *count = 0;
+                return BadMatch;
+        }
     }
 
     num_events++; /* the actual event event */
-- 
1.7.4