147 lines
4.5 KiB
C
147 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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* Extension function to change the keyboard device.
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*
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "inputstr.h" /* DeviceIntPtr */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "exglobals.h"
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#include "devbell.h"
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/***********************************************************************
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*
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* This procedure is invoked to swap the request bytes if the server and
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* client have a different byte order.
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*
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*/
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int
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SProcXDeviceBell(ClientPtr client)
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{
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REQUEST(xDeviceBellReq);
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swaps(&stuff->length);
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return (ProcXDeviceBell(client));
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}
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/***********************************************************************
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*
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* This procedure rings a bell on an extension device.
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*
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*/
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int
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ProcXDeviceBell(ClientPtr client)
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{
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DeviceIntPtr dev;
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KbdFeedbackPtr k;
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BellFeedbackPtr b;
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int rc, base;
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int newpercent;
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CARD8 class;
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pointer ctrl;
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BellProcPtr proc;
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REQUEST(xDeviceBellReq);
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REQUEST_SIZE_MATCH(xDeviceBellReq);
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rc = dixLookupDevice(&dev, stuff->deviceid, client, DixBellAccess);
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if (rc != Success) {
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client->errorValue = stuff->deviceid;
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return rc;
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}
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if (stuff->percent < -100 || stuff->percent > 100) {
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client->errorValue = stuff->percent;
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return BadValue;
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}
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if (stuff->feedbackclass == KbdFeedbackClass) {
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for (k = dev->kbdfeed; k; k = k->next)
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if (k->ctrl.id == stuff->feedbackid)
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break;
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if (!k) {
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client->errorValue = stuff->feedbackid;
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return BadValue;
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}
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base = k->ctrl.bell;
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proc = k->BellProc;
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ctrl = (pointer) & (k->ctrl);
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class = KbdFeedbackClass;
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} else if (stuff->feedbackclass == BellFeedbackClass) {
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for (b = dev->bell; b; b = b->next)
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if (b->ctrl.id == stuff->feedbackid)
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break;
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if (!b) {
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client->errorValue = stuff->feedbackid;
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return BadValue;
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}
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base = b->ctrl.percent;
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proc = b->BellProc;
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ctrl = (pointer) & (b->ctrl);
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class = BellFeedbackClass;
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} else {
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client->errorValue = stuff->feedbackclass;
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return BadValue;
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}
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newpercent = (base * stuff->percent) / 100;
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if (stuff->percent < 0)
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newpercent = base + newpercent;
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else
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newpercent = base - newpercent + stuff->percent;
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(*proc) (newpercent, dev, ctrl, class);
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return Success;
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}
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