133 lines
4.4 KiB
C
133 lines
4.4 KiB
C
/************************************************************
|
|
|
|
Copyright 1989, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
|
|
Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
|
|
|
|
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 name of Hewlett-Packard 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.
|
|
|
|
********************************************************/
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Extension function to change the keyboard device.
|
|
*
|
|
*/
|
|
|
|
#include <dix-config.h>
|
|
|
|
#include "inputstr.h" /* DeviceIntPtr */
|
|
#include <X11/extensions/XI.h>
|
|
#include <X11/extensions/XIproto.h>
|
|
#include "exglobals.h"
|
|
|
|
#include "devbell.h"
|
|
|
|
/***********************************************************************
|
|
*
|
|
* This procedure rings a bell on an extension device.
|
|
*
|
|
*/
|
|
|
|
int
|
|
ProcXDeviceBell(ClientPtr client)
|
|
{
|
|
DeviceIntPtr dev;
|
|
KbdFeedbackPtr k;
|
|
BellFeedbackPtr b;
|
|
int rc, base;
|
|
int newpercent;
|
|
CARD8 class;
|
|
void *ctrl;
|
|
BellProcPtr proc;
|
|
|
|
REQUEST(xDeviceBellReq);
|
|
REQUEST_SIZE_MATCH(xDeviceBellReq);
|
|
|
|
rc = dixLookupDevice(&dev, stuff->deviceid, client, DixBellAccess);
|
|
if (rc != Success) {
|
|
client->errorValue = stuff->deviceid;
|
|
return rc;
|
|
}
|
|
|
|
if (stuff->percent < -100 || stuff->percent > 100) {
|
|
client->errorValue = stuff->percent;
|
|
return BadValue;
|
|
}
|
|
if (stuff->feedbackclass == KbdFeedbackClass) {
|
|
for (k = dev->kbdfeed; k; k = k->next)
|
|
if (k->ctrl.id == stuff->feedbackid)
|
|
break;
|
|
if (!k) {
|
|
client->errorValue = stuff->feedbackid;
|
|
return BadValue;
|
|
}
|
|
base = k->ctrl.bell;
|
|
proc = k->BellProc;
|
|
ctrl = (void *) &(k->ctrl);
|
|
class = KbdFeedbackClass;
|
|
}
|
|
else if (stuff->feedbackclass == BellFeedbackClass) {
|
|
for (b = dev->bell; b; b = b->next)
|
|
if (b->ctrl.id == stuff->feedbackid)
|
|
break;
|
|
if (!b) {
|
|
client->errorValue = stuff->feedbackid;
|
|
return BadValue;
|
|
}
|
|
base = b->ctrl.percent;
|
|
proc = b->BellProc;
|
|
ctrl = (void *) &(b->ctrl);
|
|
class = BellFeedbackClass;
|
|
}
|
|
else {
|
|
client->errorValue = stuff->feedbackclass;
|
|
return BadValue;
|
|
}
|
|
newpercent = (base * stuff->percent) / 100;
|
|
if (stuff->percent < 0)
|
|
newpercent = base + newpercent;
|
|
else
|
|
newpercent = base - newpercent + stuff->percent;
|
|
if (proc == NULL)
|
|
return BadValue;
|
|
(*proc) (newpercent, dev, ctrl, class);
|
|
return Success;
|
|
}
|