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-rw-r--r--dix/events.c118
1 files changed, 66 insertions, 52 deletions
diff --git a/dix/events.c b/dix/events.c
index de96de3ce..acc1803ef 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -1891,70 +1891,84 @@ TryClientEvents (ClientPtr client, DeviceIntPtr dev, xEvent *pEvents,
int type;
#ifdef DEBUG_EVENTS
- ErrorF("[dix] Event([%d, %d], mask=0x%x), client=%d",
- pEvents->u.u.type, pEvents->u.u.detail, mask, client->index);
+ ErrorF("[dix] Event([%d, %d], mask=0x%lx), client=%d%s",
+ pEvents->u.u.type, pEvents->u.u.detail, mask,
+ client ? client->index : -1,
+ (client && client->clientGone) ? " (gone)" : "");
#endif
- if ((client) && (client != serverClient) && (!client->clientGone) &&
- ((filter == CantBeFiltered) || (mask & filter)))
- {
- if (grab && !SameClient(grab, client))
- return -1; /* don't send, but notify caller */
- type = pEvents->u.u.type;
- if (type == MotionNotify)
- {
- if (mask & PointerMotionHintMask)
- {
- if (WID(dev->valuator->motionHintWindow) ==
- pEvents->u.keyButtonPointer.event)
- {
+
+ if (!client || client == serverClient || client->clientGone) {
#ifdef DEBUG_EVENTS
- ErrorF("[dix] \n");
- ErrorF("[dix] motionHintWindow == keyButtonPointer.event\n");
+ ErrorF(" not delivered to fake/dead client\n");
#endif
- return 1; /* don't send, but pretend we did */
- }
- pEvents->u.u.detail = NotifyHint;
- }
- else
- {
- pEvents->u.u.detail = NotifyNormal;
- }
- }
- else
- {
- if ((type == DeviceMotionNotify) &&
- MaybeSendDeviceMotionNotifyHint
- ((deviceKeyButtonPointer*)pEvents, mask) != 0)
- return 1;
- }
- type &= 0177;
- if (type != KeymapNotify)
- {
- /* all extension events must have a sequence number */
- for (i = 0; i < count; i++)
- pEvents[i].u.u.sequenceNumber = client->sequence;
- }
+ return 0;
+ }
- if (BitIsOn(criticalEvents, type))
- {
- if (client->smart_priority < SMART_MAX_PRIORITY)
- client->smart_priority++;
- SetCriticalOutputPending();
- }
+ if (filter != CantBeFiltered && !(mask & filter))
+ {
+ #ifdef DEBUG_EVENTS
+ ErrorF(" filtered\n");
+ #endif
+ return 0;
+ }
- WriteEventsToClient(client, count, pEvents);
+ if (grab && !SameClient(grab, client))
+ {
#ifdef DEBUG_EVENTS
- ErrorF("[dix] delivered\n");
+ ErrorF(" not delivered due to grab\n");
#endif
- return 1;
+ return -1; /* don't send, but notify caller */
}
- else
+
+ type = pEvents->u.u.type;
+ if (type == MotionNotify)
{
+ if (mask & PointerMotionHintMask)
+ {
+ if (WID(dev->valuator->motionHintWindow) ==
+ pEvents->u.keyButtonPointer.event)
+ {
#ifdef DEBUG_EVENTS
- ErrorF("[dix] \n");
+ ErrorF("[dix] \n");
+ ErrorF("[dix] motionHintWindow == keyButtonPointer.event\n");
#endif
- return 0;
+ return 1; /* don't send, but pretend we did */
+ }
+ pEvents->u.u.detail = NotifyHint;
+ }
+ else
+ {
+ pEvents->u.u.detail = NotifyNormal;
+ }
}
+ else
+ {
+ if ((type == DeviceMotionNotify) &&
+ MaybeSendDeviceMotionNotifyHint
+ ((deviceKeyButtonPointer*)pEvents, mask) != 0)
+ return 1;
+ }
+
+ type &= 0177;
+ if (type != KeymapNotify)
+ {
+ /* all extension events must have a sequence number */
+ for (i = 0; i < count; i++)
+ pEvents[i].u.u.sequenceNumber = client->sequence;
+ }
+
+ if (BitIsOn(criticalEvents, type))
+ {
+ if (client->smart_priority < SMART_MAX_PRIORITY)
+ client->smart_priority++;
+ SetCriticalOutputPending();
+ }
+
+ WriteEventsToClient(client, count, pEvents);
+#ifdef DEBUG_EVENTS
+ ErrorF("[dix] delivered\n");
+#endif
+ return 1;
}
/**