pixman xkbcomp libX11 libXau mesa fontconfig xserver xkeyboard-config git update 7 jan 2013

fontconfig: 17eda89ed2e24a3fc5f68538dd7fd9ada8efb087
xserver: bd91b05b631f13afd1f7a9d6cbc4f0c5408b523a
xkeyboard-config: 4779e2745094ebe0c06364b4099d7067ae750d07
libX11: cd25cab4b5b957641183ce72dd1ae0424aff1663
libXau: e04364efccbb3bb4cfc5f4cb491ffa1faaaacbdb
mesa: afec10df373f342f058aab66c622237964a4a147
pixman: 35cc965514ca6e665c18411fcf66db826d559c2a
xkbcomp: e4f767913338052527538d429931e8abd8c3fb88

1 files changed, 25 insertions, 1 deletions

diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 31f8d8700..73593626e 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -219,6 +219,9 @@ static void CheckVirtualMotion(DeviceIntPtr pDev, QdEventPtr qe,
 static void CheckPhysLimits(DeviceIntPtr pDev, CursorPtr cursor,
                             Bool generateEvents, Bool confineToScreen,
                             ScreenPtr pScreen);
+static Bool IsWrongPointerBarrierClient(ClientPtr client,
+                                        DeviceIntPtr dev,
+                                        xEvent *event);
 
 /** Key repeat hack. Do not use but in TryClientEvents */
 extern BOOL EventIsKeyRepeat(xEvent *event);
@@ -2092,6 +2095,9 @@ DeliverEventToInputClients(DeviceIntPtr dev, InputClients * inputclients,
         if (IsInterferingGrab(client, dev, events))
             continue;
 
+        if (IsWrongPointerBarrierClient(client, dev, events))
+            continue;
+
         mask = GetEventMask(dev, events, inputclients);
 
         if (XaceHook(XACE_RECEIVE_ACCESS, client, win, events, count))
@@ -2446,6 +2452,8 @@ FixUpEventFromWindow(SpritePtr pSprite,
         case XI_DeviceChanged:
         case XI_HierarchyChanged:
         case XI_PropertyEvent:
+        case XI_BarrierHit:
+        case XI_BarrierLeave:
             return;
         default:
             break;
@@ -5043,7 +5051,7 @@ GrabDevice(ClientPtr client, DeviceIntPtr dev,
     grab = grabInfo->grab;
     if (grab && grab->grabtype != grabtype)
         *status = AlreadyGrabbed;
-    if (grab && !SameClient(grab, client))
+    else if (grab && !SameClient(grab, client))
         *status = AlreadyGrabbed;
     else if ((!pWin->realized) ||
              (confineTo &&
@@ -6080,3 +6088,19 @@ IsInterferingGrab(ClientPtr client, DeviceIntPtr dev, xEvent *event)
 
     return FALSE;
 }
+
+/* PointerBarrier events are only delivered to the client that created that
+ * barrier */
+static Bool
+IsWrongPointerBarrierClient(ClientPtr client, DeviceIntPtr dev, xEvent *event)
+{
+    xXIBarrierEvent *ev = (xXIBarrierEvent*)event;
+
+    if (ev->type != GenericEvent || ev->extension != IReqCode)
+        return FALSE;
+
+    if (ev->evtype != XI_BarrierHit && ev->evtype != XI_BarrierLeave)
+        return FALSE;
+
+    return client->index != CLIENT_ID(ev->barrier);
+}