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Diffstat (limited to 'xorg-server/dix/events.c')
-rw-r--r--xorg-server/dix/events.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index cf340669b..9d9565b95 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);
@@ -2095,6 +2098,9 @@ 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))
@@ -2449,6 +2455,8 @@ FixUpEventFromWindow(SpritePtr pSprite,
case XI_DeviceChanged:
case XI_HierarchyChanged:
case XI_PropertyEvent:
+ case XI_BarrierHit:
+ case XI_BarrierLeave:
return;
default:
break;
@@ -5048,7 +5056,7 @@ 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 &&
@@ -6083,3 +6091,19 @@ 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);
+}