518 lines
15 KiB
C
518 lines
15 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.
|
|
|
|
********************************************************/
|
|
|
|
/********************************************************************
|
|
*
|
|
* Change feedback control attributes for an extension device.
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include "inputstr.h" /* DeviceIntPtr */
|
|
#include <X11/extensions/XI.h>
|
|
#include <X11/extensions/XIproto.h> /* control constants */
|
|
|
|
#include "exglobals.h"
|
|
|
|
#include "chgfctl.h"
|
|
|
|
#define DO_ALL (-1)
|
|
|
|
/***********************************************************************
|
|
*
|
|
* This procedure changes the control attributes for an extension device,
|
|
* for clients on machines with a different byte ordering than the server.
|
|
*
|
|
*/
|
|
|
|
int _X_COLD
|
|
SProcXChangeFeedbackControl(ClientPtr client)
|
|
{
|
|
REQUEST(xChangeFeedbackControlReq);
|
|
swaps(&stuff->length);
|
|
REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq);
|
|
swapl(&stuff->mask);
|
|
return (ProcXChangeFeedbackControl(client));
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This procedure changes KbdFeedbackClass data.
|
|
*
|
|
*/
|
|
|
|
static int
|
|
ChangeKbdFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask,
|
|
KbdFeedbackPtr k, xKbdFeedbackCtl * f)
|
|
{
|
|
KeybdCtrl kctrl;
|
|
int t;
|
|
int key = DO_ALL;
|
|
|
|
if (client->swapped) {
|
|
swaps(&f->length);
|
|
swaps(&f->pitch);
|
|
swaps(&f->duration);
|
|
swapl(&f->led_mask);
|
|
swapl(&f->led_values);
|
|
}
|
|
|
|
kctrl = k->ctrl;
|
|
if (mask & DvKeyClickPercent) {
|
|
t = f->click;
|
|
if (t == -1)
|
|
t = defaultKeyboardControl.click;
|
|
else if (t < 0 || t > 100) {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
kctrl.click = t;
|
|
}
|
|
|
|
if (mask & DvPercent) {
|
|
t = f->percent;
|
|
if (t == -1)
|
|
t = defaultKeyboardControl.bell;
|
|
else if (t < 0 || t > 100) {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
kctrl.bell = t;
|
|
}
|
|
|
|
if (mask & DvPitch) {
|
|
t = f->pitch;
|
|
if (t == -1)
|
|
t = defaultKeyboardControl.bell_pitch;
|
|
else if (t < 0) {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
kctrl.bell_pitch = t;
|
|
}
|
|
|
|
if (mask & DvDuration) {
|
|
t = f->duration;
|
|
if (t == -1)
|
|
t = defaultKeyboardControl.bell_duration;
|
|
else if (t < 0) {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
kctrl.bell_duration = t;
|
|
}
|
|
|
|
if (mask & DvLed) {
|
|
kctrl.leds &= ~(f->led_mask);
|
|
kctrl.leds |= (f->led_mask & f->led_values);
|
|
}
|
|
|
|
if (mask & DvKey) {
|
|
key = (KeyCode) f->key;
|
|
if (key < 8 || key > 255) {
|
|
client->errorValue = key;
|
|
return BadValue;
|
|
}
|
|
if (!(mask & DvAutoRepeatMode))
|
|
return BadMatch;
|
|
}
|
|
|
|
if (mask & DvAutoRepeatMode) {
|
|
int inx = (key >> 3);
|
|
int kmask = (1 << (key & 7));
|
|
|
|
t = (CARD8) f->auto_repeat_mode;
|
|
if (t == AutoRepeatModeOff) {
|
|
if (key == DO_ALL)
|
|
kctrl.autoRepeat = FALSE;
|
|
else
|
|
kctrl.autoRepeats[inx] &= ~kmask;
|
|
}
|
|
else if (t == AutoRepeatModeOn) {
|
|
if (key == DO_ALL)
|
|
kctrl.autoRepeat = TRUE;
|
|
else
|
|
kctrl.autoRepeats[inx] |= kmask;
|
|
}
|
|
else if (t == AutoRepeatModeDefault) {
|
|
if (key == DO_ALL)
|
|
kctrl.autoRepeat = defaultKeyboardControl.autoRepeat;
|
|
else
|
|
kctrl.autoRepeats[inx] &= ~kmask;
|
|
kctrl.autoRepeats[inx] =
|
|
(kctrl.autoRepeats[inx] & ~kmask) |
|
|
(defaultKeyboardControl.autoRepeats[inx] & kmask);
|
|
}
|
|
else {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
}
|
|
|
|
k->ctrl = kctrl;
|
|
(*k->CtrlProc) (dev, &k->ctrl);
|
|
return Success;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This procedure changes PtrFeedbackClass data.
|
|
*
|
|
*/
|
|
|
|
static int
|
|
ChangePtrFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask,
|
|
PtrFeedbackPtr p, xPtrFeedbackCtl * f)
|
|
{
|
|
PtrCtrl pctrl; /* might get BadValue part way through */
|
|
|
|
if (client->swapped) {
|
|
swaps(&f->length);
|
|
swaps(&f->num);
|
|
swaps(&f->denom);
|
|
swaps(&f->thresh);
|
|
}
|
|
|
|
pctrl = p->ctrl;
|
|
if (mask & DvAccelNum) {
|
|
int accelNum;
|
|
|
|
accelNum = f->num;
|
|
if (accelNum == -1)
|
|
pctrl.num = defaultPointerControl.num;
|
|
else if (accelNum < 0) {
|
|
client->errorValue = accelNum;
|
|
return BadValue;
|
|
}
|
|
else
|
|
pctrl.num = accelNum;
|
|
}
|
|
|
|
if (mask & DvAccelDenom) {
|
|
int accelDenom;
|
|
|
|
accelDenom = f->denom;
|
|
if (accelDenom == -1)
|
|
pctrl.den = defaultPointerControl.den;
|
|
else if (accelDenom <= 0) {
|
|
client->errorValue = accelDenom;
|
|
return BadValue;
|
|
}
|
|
else
|
|
pctrl.den = accelDenom;
|
|
}
|
|
|
|
if (mask & DvThreshold) {
|
|
int threshold;
|
|
|
|
threshold = f->thresh;
|
|
if (threshold == -1)
|
|
pctrl.threshold = defaultPointerControl.threshold;
|
|
else if (threshold < 0) {
|
|
client->errorValue = threshold;
|
|
return BadValue;
|
|
}
|
|
else
|
|
pctrl.threshold = threshold;
|
|
}
|
|
|
|
p->ctrl = pctrl;
|
|
(*p->CtrlProc) (dev, &p->ctrl);
|
|
return Success;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This procedure changes IntegerFeedbackClass data.
|
|
*
|
|
*/
|
|
|
|
static int
|
|
ChangeIntegerFeedback(ClientPtr client, DeviceIntPtr dev,
|
|
long unsigned int mask, IntegerFeedbackPtr i,
|
|
xIntegerFeedbackCtl * f)
|
|
{
|
|
if (client->swapped) {
|
|
swaps(&f->length);
|
|
swapl(&f->int_to_display);
|
|
}
|
|
|
|
i->ctrl.integer_displayed = f->int_to_display;
|
|
(*i->CtrlProc) (dev, &i->ctrl);
|
|
return Success;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This procedure changes StringFeedbackClass data.
|
|
*
|
|
*/
|
|
|
|
static int
|
|
ChangeStringFeedback(ClientPtr client, DeviceIntPtr dev,
|
|
long unsigned int mask, StringFeedbackPtr s,
|
|
xStringFeedbackCtl * f)
|
|
{
|
|
int i, j;
|
|
KeySym *syms, *sup_syms;
|
|
|
|
syms = (KeySym *) (f + 1);
|
|
if (client->swapped) {
|
|
swaps(&f->length); /* swapped num_keysyms in calling proc */
|
|
SwapLongs((CARD32 *) syms, f->num_keysyms);
|
|
}
|
|
|
|
if (f->num_keysyms > s->ctrl.max_symbols)
|
|
return BadValue;
|
|
|
|
sup_syms = s->ctrl.symbols_supported;
|
|
for (i = 0; i < f->num_keysyms; i++) {
|
|
for (j = 0; j < s->ctrl.num_symbols_supported; j++)
|
|
if (*(syms + i) == *(sup_syms + j))
|
|
break;
|
|
if (j == s->ctrl.num_symbols_supported)
|
|
return BadMatch;
|
|
}
|
|
|
|
s->ctrl.num_symbols_displayed = f->num_keysyms;
|
|
for (i = 0; i < f->num_keysyms; i++)
|
|
*(s->ctrl.symbols_displayed + i) = *(syms + i);
|
|
(*s->CtrlProc) (dev, &s->ctrl);
|
|
return Success;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This procedure changes BellFeedbackClass data.
|
|
*
|
|
*/
|
|
|
|
static int
|
|
ChangeBellFeedback(ClientPtr client, DeviceIntPtr dev,
|
|
long unsigned int mask, BellFeedbackPtr b,
|
|
xBellFeedbackCtl * f)
|
|
{
|
|
int t;
|
|
BellCtrl bctrl; /* might get BadValue part way through */
|
|
|
|
if (client->swapped) {
|
|
swaps(&f->length);
|
|
swaps(&f->pitch);
|
|
swaps(&f->duration);
|
|
}
|
|
|
|
bctrl = b->ctrl;
|
|
if (mask & DvPercent) {
|
|
t = f->percent;
|
|
if (t == -1)
|
|
t = defaultKeyboardControl.bell;
|
|
else if (t < 0 || t > 100) {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
bctrl.percent = t;
|
|
}
|
|
|
|
if (mask & DvPitch) {
|
|
t = f->pitch;
|
|
if (t == -1)
|
|
t = defaultKeyboardControl.bell_pitch;
|
|
else if (t < 0) {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
bctrl.pitch = t;
|
|
}
|
|
|
|
if (mask & DvDuration) {
|
|
t = f->duration;
|
|
if (t == -1)
|
|
t = defaultKeyboardControl.bell_duration;
|
|
else if (t < 0) {
|
|
client->errorValue = t;
|
|
return BadValue;
|
|
}
|
|
bctrl.duration = t;
|
|
}
|
|
b->ctrl = bctrl;
|
|
(*b->CtrlProc) (dev, &b->ctrl);
|
|
return Success;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This procedure changes LedFeedbackClass data.
|
|
*
|
|
*/
|
|
|
|
static int
|
|
ChangeLedFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask,
|
|
LedFeedbackPtr l, xLedFeedbackCtl * f)
|
|
{
|
|
LedCtrl lctrl; /* might get BadValue part way through */
|
|
|
|
if (client->swapped) {
|
|
swaps(&f->length);
|
|
swapl(&f->led_values);
|
|
swapl(&f->led_mask);
|
|
}
|
|
|
|
f->led_mask &= l->ctrl.led_mask; /* set only supported leds */
|
|
f->led_values &= l->ctrl.led_mask; /* set only supported leds */
|
|
if (mask & DvLed) {
|
|
lctrl.led_mask = f->led_mask;
|
|
lctrl.led_values = f->led_values;
|
|
(*l->CtrlProc) (dev, &lctrl);
|
|
l->ctrl.led_values &= ~(f->led_mask); /* zero changed leds */
|
|
l->ctrl.led_values |= (f->led_mask & f->led_values); /* OR in set leds */
|
|
}
|
|
|
|
return Success;
|
|
}
|
|
|
|
/***********************************************************************
|
|
*
|
|
* Change the control attributes.
|
|
*
|
|
*/
|
|
|
|
int
|
|
ProcXChangeFeedbackControl(ClientPtr client)
|
|
{
|
|
unsigned len;
|
|
DeviceIntPtr dev;
|
|
KbdFeedbackPtr k;
|
|
PtrFeedbackPtr p;
|
|
IntegerFeedbackPtr i;
|
|
StringFeedbackPtr s;
|
|
BellFeedbackPtr b;
|
|
LedFeedbackPtr l;
|
|
int rc;
|
|
|
|
REQUEST(xChangeFeedbackControlReq);
|
|
REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq);
|
|
|
|
len = stuff->length - bytes_to_int32(sizeof(xChangeFeedbackControlReq));
|
|
rc = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess);
|
|
if (rc != Success)
|
|
return rc;
|
|
|
|
switch (stuff->feedbackid) {
|
|
case KbdFeedbackClass:
|
|
if (len != bytes_to_int32(sizeof(xKbdFeedbackCtl)))
|
|
return BadLength;
|
|
|
|
for (k = dev->kbdfeed; k; k = k->next)
|
|
if (k->ctrl.id == ((xKbdFeedbackCtl *) &stuff[1])->id)
|
|
return ChangeKbdFeedback(client, dev, stuff->mask, k,
|
|
(xKbdFeedbackCtl *) &stuff[1]);
|
|
break;
|
|
case PtrFeedbackClass:
|
|
if (len != bytes_to_int32(sizeof(xPtrFeedbackCtl)))
|
|
return BadLength;
|
|
|
|
for (p = dev->ptrfeed; p; p = p->next)
|
|
if (p->ctrl.id == ((xPtrFeedbackCtl *) &stuff[1])->id)
|
|
return ChangePtrFeedback(client, dev, stuff->mask, p,
|
|
(xPtrFeedbackCtl *) &stuff[1]);
|
|
break;
|
|
case StringFeedbackClass:
|
|
{
|
|
xStringFeedbackCtl *f = ((xStringFeedbackCtl *) &stuff[1]);
|
|
|
|
if (client->swapped) {
|
|
if (len < bytes_to_int32(sizeof(xStringFeedbackCtl)))
|
|
return BadLength;
|
|
swaps(&f->num_keysyms);
|
|
}
|
|
if (len !=
|
|
(bytes_to_int32(sizeof(xStringFeedbackCtl)) + f->num_keysyms))
|
|
return BadLength;
|
|
|
|
for (s = dev->stringfeed; s; s = s->next)
|
|
if (s->ctrl.id == ((xStringFeedbackCtl *) &stuff[1])->id)
|
|
return ChangeStringFeedback(client, dev, stuff->mask, s,
|
|
(xStringFeedbackCtl *) &stuff[1]);
|
|
break;
|
|
}
|
|
case IntegerFeedbackClass:
|
|
if (len != bytes_to_int32(sizeof(xIntegerFeedbackCtl)))
|
|
return BadLength;
|
|
|
|
for (i = dev->intfeed; i; i = i->next)
|
|
if (i->ctrl.id == ((xIntegerFeedbackCtl *) &stuff[1])->id)
|
|
return ChangeIntegerFeedback(client, dev, stuff->mask, i,
|
|
(xIntegerFeedbackCtl *) &
|
|
stuff[1]);
|
|
break;
|
|
case LedFeedbackClass:
|
|
if (len != bytes_to_int32(sizeof(xLedFeedbackCtl)))
|
|
return BadLength;
|
|
|
|
for (l = dev->leds; l; l = l->next)
|
|
if (l->ctrl.id == ((xLedFeedbackCtl *) &stuff[1])->id)
|
|
return ChangeLedFeedback(client, dev, stuff->mask, l,
|
|
(xLedFeedbackCtl *) &stuff[1]);
|
|
break;
|
|
case BellFeedbackClass:
|
|
if (len != bytes_to_int32(sizeof(xBellFeedbackCtl)))
|
|
return BadLength;
|
|
|
|
for (b = dev->bell; b; b = b->next)
|
|
if (b->ctrl.id == ((xBellFeedbackCtl *) &stuff[1])->id)
|
|
return ChangeBellFeedback(client, dev, stuff->mask, b,
|
|
(xBellFeedbackCtl *) &stuff[1]);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return BadMatch;
|
|
}
|