int
ProcXCloseDevice(register ClientPtr client)
{
int i;
WindowPtr pWin, p1;
DeviceIntPtr d;
REQUEST(xCloseDeviceReq);
REQUEST_SIZE_MATCH(xCloseDeviceReq);
d = LookupDeviceIntRec(stuff->deviceid);
if (d == NULL) {
SendErrorToClient(client, IReqCode, X_CloseDevice, 0, BadDevice);
return Success;
}
if (d->grab && SameClient(d->grab, client))
(*d->DeactivateGrab) (d); /* release active grab */
/* Remove event selections from all windows for events from this device
* and selected by this client.
* Delete passive grabs from all windows for this device. */
for (i = 0; i < screenInfo.numScreens; i++) {
pWin = WindowTable[i];
DeleteDeviceEvents(d, pWin, client);
p1 = pWin->firstChild;
DeleteEventsFromChildren(d, p1, client);
}
CloseInputDevice(d, client);
return Success;
}
int
ProcXCloseDevice(ClientPtr client)
{
int rc, i;
WindowPtr pWin, p1;
DeviceIntPtr d;
REQUEST(xCloseDeviceReq);
REQUEST_SIZE_MATCH(xCloseDeviceReq);
rc = dixLookupDevice(&d, stuff->deviceid, client, DixUseAccess);
if (rc != Success)
return rc;
if (d->deviceGrab.grab && SameClient(d->deviceGrab.grab, client))
(*d->deviceGrab.DeactivateGrab) (d); /* release active grab */
/* Remove event selections from all windows for events from this device
* and selected by this client.
* Delete passive grabs from all windows for this device. */
for (i = 0; i < screenInfo.numScreens; i++) {
pWin = WindowTable[i];
DeleteDeviceEvents(d, pWin, client);
p1 = pWin->firstChild;
DeleteEventsFromChildren(d, p1, client);
}
CloseInputDevice(d, client);
return Success;
}
void
DeleteEventsFromChildren(DeviceIntPtr dev, WindowPtr p1, ClientPtr client)
{
WindowPtr p2;
while (p1) {
p2 = p1->firstChild;
DeleteDeviceEvents(dev, p1, client);
DeleteEventsFromChildren(dev, p2, client);
p1 = p1->nextSib;
}
}