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authormarha <marha@users.sourceforge.net>2009-09-06 18:48:27 +0000
committermarha <marha@users.sourceforge.net>2009-09-06 18:48:27 +0000
commita915739887477b28d924ecc8417ee107d125bd6c (patch)
treec02f315476b61892d1fd89182e18943dce8d6277 /xorg-server/Xi/xiallowev.c
parent6f25a23db1df27e992c34f6fd4c82e83c44fc2e2 (diff)
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diff --git a/xorg-server/Xi/xiallowev.c b/xorg-server/Xi/xiallowev.c
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+/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Peter Hutterer
+ */
+
+/***********************************************************************
+ *
+ * Request to allow some device events.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI2.h>
+#include <X11/extensions/XI2proto.h>
+
+#include "exglobals.h" /* BadDevice */
+#include "xiallowev.h"
+
+int
+SProcXIAllowEvents(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIAllowEventsReq);
+
+ swaps(&stuff->length, n);
+ swaps(&stuff->deviceid, n);
+ swapl(&stuff->time, n);
+
+ return ProcXIAllowEvents(client);
+}
+
+int
+ProcXIAllowEvents(ClientPtr client)
+{
+ TimeStamp time;
+ DeviceIntPtr dev;
+ int ret = Success;
+
+ REQUEST(xXIAllowEventsReq);
+ REQUEST_SIZE_MATCH(xXIAllowEventsReq);
+
+ ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
+ if (ret != Success)
+ return ret;
+
+ time = ClientTimeToServerTime(stuff->time);
+
+ switch (stuff->mode) {
+ case XIReplayDevice:
+ AllowSome(client, time, dev, NOT_GRABBED);
+ break;
+ case XISyncDevice:
+ AllowSome(client, time, dev, FREEZE_NEXT_EVENT);
+ break;
+ case XIAsyncDevice:
+ AllowSome(client, time, dev, THAWED);
+ break;
+ case XIAsyncPairedDevice:
+ if (IsMaster(dev))
+ AllowSome(client, time, dev, THAW_OTHERS);
+ break;
+ case XISyncPair:
+ if (IsMaster(dev))
+ AllowSome(client, time, dev, FREEZE_BOTH_NEXT_EVENT);
+ break;
+ case XIAsyncPair:
+ if (IsMaster(dev))
+ AllowSome(client, time, dev, THAWED_BOTH);
+ break;
+ default:
+ client->errorValue = stuff->mode;
+ ret = BadValue;
+ }
+
+ return ret;
+}
+