1 files changed, 109 insertions, 0 deletions
diff --git a/xorg-server/Xi/xisetclientpointer.c b/xorg-server/Xi/xisetclientpointer.c
new file mode 100644
index 000000000..09db8ff75
--- /dev/null
+++ b/xorg-server/Xi/xisetclientpointer.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2007-2008 Peter Hutterer
+ *
+ * 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, University of South Australia, NICTA
+ */
+
+/***********************************************************************
+ *
+ * Request to set the client pointer for the owner of the given window.
+ * All subsequent calls that are ambiguous will choose the client pointer as
+ * default value.
+ */
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>	/* for inputstr.h    */
+#include <X11/Xproto.h>	/* Request macro     */
+#include "inputstr.h"	/* DeviceIntPtr      */
+#include "windowstr.h"	/* window structure  */
+#include "scrnintstr.h"	/* screen structure  */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2proto.h>
+#include "extnsionst.h"
+#include "exevents.h"
+#include "exglobals.h"
+
+#include "xisetclientpointer.h"
+
+int
+SProcXISetClientPointer(ClientPtr client)
+{
+    char n;
+
+    REQUEST(xXISetClientPointerReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->win, n);
+    swaps(&stuff->deviceid, n);
+    REQUEST_SIZE_MATCH(xXISetClientPointerReq);
+    return (ProcXISetClientPointer(client));
+}
+
+int
+ProcXISetClientPointer(ClientPtr client)
+{
+    DeviceIntPtr pDev;
+    ClientPtr targetClient;
+    int rc;
+
+    REQUEST(xXISetClientPointerReq);
+    REQUEST_SIZE_MATCH(xXISetClientPointerReq);
+
+
+    rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixManageAccess);
+    if (rc != Success)
+    {
+        client->errorValue = stuff->deviceid;
+        return rc;
+    }
+
+    if (!IsMaster(pDev))
+    {
+        client->errorValue = stuff->deviceid;
+        return BadDevice;
+    }
+
+    pDev = GetMaster(pDev, MASTER_POINTER);
+
+    if (stuff->win != None)
+    {
+        rc = dixLookupClient(&targetClient, stuff->win, client,
+                DixManageAccess);
+
+        if (rc != Success)
+            return BadWindow;
+
+    } else
+        targetClient = client;
+
+    rc = SetClientPointer(targetClient, pDev);
+    if (rc != Success)
+    {
+        client->errorValue = stuff->deviceid;
+        return rc;
+    }
+
+    return Success;
+}