[PATCH 2/5] xkb: Guard against SIGIO updates during PointerKeys.

[Peter Hutterer]

In theory, an event coming in during GPE could reset our lastSlave, leading
to rather interesting events lateron.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 xkb/ddxDevBtn.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/xkb/ddxDevBtn.c b/xkb/ddxDevBtn.c
index 3bee84b..b8a222d 100644
--- a/xkb/ddxDevBtn.c
+++ b/xkb/ddxDevBtn.c
@@ -64,11 +64,12 @@ XkbDDXFakeDeviceButton(DeviceIntPtr dev,Bool press,int button)
         return;
 
     events = InitEventList(GetMaximumEventsNum());
+    OsBlockSignals();
     nevents = GetPointerEvents(events, ptr,
                                press ? ButtonPress : ButtonRelease, button,
                                0 /* flags */, 0 /* first */,
                                0 /* num_val */, NULL);
-
+    OsReleaseSignals();
 
     for (i = 0; i < nevents; i++)
         mieqProcessDeviceEvent(ptr, (InternalEvent*)events[i].event, NULL);
-- 
1.6.6.1