home *** CD-ROM | disk | FTP | other *** search
- /* $XConsortium: XSetDVal.c,v 1.1 91/02/22 15:26:57 rws Exp $ */
-
- /************************************************************
- Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, California, and the
- Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Hewlett-Packard or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ********************************************************/
-
- /***********************************************************************
- *
- * XSetDeviceValuators - Set the value of valuators on an extension input
- * device.
- *
- */
-
- #include "XI.h"
- #include "XIproto.h"
- #include "Xlibint.h"
- #include "XInput.h"
- #include "extutil.h"
-
- int
- XSetDeviceValuators (dpy, dev, valuators, first_valuator, num_valuators)
- register Display *dpy;
- XDevice *dev;
- int *valuators;
- int first_valuator;
- int num_valuators;
- {
- xSetDeviceValuatorsReq *req;
- xSetDeviceValuatorsReply rep;
- XExtDisplayInfo *info = (XExtDisplayInfo *) XInput_find_display (dpy);
-
- LockDisplay (dpy);
- if (CheckExtInit(dpy, XInput_Add_XSetDeviceValuators) == -1)
- return (NoSuchExtension);
-
- GetReq(SetDeviceValuators,req);
- req->reqType = info->codes->major_opcode;
- req->ReqType = X_SetDeviceValuators;
- req->deviceid = dev->device_id;
- req->first_valuator = first_valuator;
- req->num_valuators = num_valuators;
- req->length += num_valuators;
-
- /* note: Data is a macro that uses its arguments multiple
- times, so "nvalues" is changed in a separate assignment
- statement */
-
- num_valuators <<= 2;
- Data (dpy, (char *) valuators, num_valuators);
-
- (void) _XReply (dpy, (xReply *) &rep, 0, xTrue);
- UnlockDisplay(dpy);
- SyncHandle();
- return (rep.status);
- }
-
-