Allow value None for windows when setting ClientPointer.

We need this for clients that need to set the ClientPointer but don't have a
window on display yet. If used, it will set the device as the ClientPointer
for the requesting client.

1 files changed, 5 insertions, 2 deletions

diff --git a/Xi/setcptr.c b/Xi/setcptr.c
index 25874f0a5..66c8981b7 100644
--- a/Xi/setcptr.c
+++ b/Xi/setcptr.c
@@ -70,6 +70,7 @@ ProcXSetClientPointer(ClientPtr client)
 {
     DeviceIntPtr pDev;
     WindowPtr pWin;
+    ClientPtr targetClient;
     int err;
 
     REQUEST(xSetClientPointerReq);
@@ -93,9 +94,11 @@ ProcXSetClientPointer(ClientPtr client)
                     stuff->win, err);
             return Success;
         }
-    }
+        targetClient= wClient(pWin);
+    } else
+        targetClient = client;
     
-    if (!SetClientPointer(wClient(pWin), client, pDev))
+    if (!SetClientPointer(targetClient, client, pDev))
     {
         SendErrorToClient(client, IReqCode, X_SetClientPointer, 
                 stuff->win, BadAccess);