134 lines
4.5 KiB
C
134 lines
4.5 KiB
C
/************************************************************
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Hewlett-Packard not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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********************************************************/
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/***********************************************************************
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*
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* Request to change the mode of an extension input device.
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*
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*/
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#include <dix-config.h>
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "dix/input_priv.h"
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#include "inputstr.h" /* DeviceIntPtr */
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#include "XIstubs.h"
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#include "exglobals.h"
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#include "setdval.h"
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/***********************************************************************
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*
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* This procedure sets the value of valuators on an extension input device.
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*
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*/
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int
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ProcXSetDeviceValuators(ClientPtr client)
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{
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DeviceIntPtr dev;
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xSetDeviceValuatorsReply rep;
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int rc;
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REQUEST(xSetDeviceValuatorsReq);
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REQUEST_AT_LEAST_SIZE(xSetDeviceValuatorsReq);
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rep = (xSetDeviceValuatorsReply) {
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.repType = X_Reply,
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.RepType = X_SetDeviceValuators,
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.sequenceNumber = client->sequence,
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.length = 0,
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.status = Success
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};
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if (client->req_len != bytes_to_int32(sizeof(xSetDeviceValuatorsReq)) +
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stuff->num_valuators)
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return BadLength;
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rc = dixLookupDevice(&dev, stuff->deviceid, client, DixSetAttrAccess);
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if (rc != Success)
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return rc;
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if (dev->valuator == NULL)
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return BadMatch;
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if (IsXTestDevice(dev, NULL))
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return BadMatch;
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if (stuff->first_valuator + stuff->num_valuators > dev->valuator->numAxes)
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return BadValue;
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if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client))
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rep.status = AlreadyGrabbed;
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else
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rep.status = SetDeviceValuators(client, dev, (int *) &stuff[1],
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stuff->first_valuator,
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stuff->num_valuators);
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if (rep.status != Success && rep.status != AlreadyGrabbed)
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return rep.status;
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WriteReplyToClient(client, sizeof(xSetDeviceValuatorsReply), &rep);
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return Success;
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}
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/***********************************************************************
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*
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* This procedure writes the reply for the XSetDeviceValuators function,
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* if the client and server have a different byte ordering.
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*
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*/
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void _X_COLD
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SRepXSetDeviceValuators(ClientPtr client, int size,
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xSetDeviceValuatorsReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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WriteToClient(client, size, rep);
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}
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