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xkb.c
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/************************************************************
Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
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 Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS 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.
********************************************************/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdio.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include "misc.h"
#include "inputstr.h"
#define XKBSRV_NEED_FILE_FUNCS
#include <xkbsrv.h>
#include "extnsionst.h"
#include "extinit.h"
#include "xace.h"
#include "xkb.h"
#include "protocol-versions.h"
#include <X11/extensions/XI.h>
#include <X11/extensions/XKMformat.h>
int XkbEventBase;
static int XkbErrorBase;
int XkbReqCode;
int XkbKeyboardErrorCode;
CARD32 xkbDebugFlags = 0;
static CARD32 xkbDebugCtrls = 0;
static RESTYPE RT_XKBCLIENT;
/***====================================================================***/
#define CHK_DEVICE(dev, id, client, access_mode, lf) {\
int why;\
int tmprc = lf(&(dev), id, client, access_mode, &why);\
if (tmprc != Success) {\
client->errorValue = _XkbErrCode2(why, id);\
return tmprc;\
}\
}
#define CHK_KBD_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupKeyboard)
#define CHK_LED_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupLedDevice)
#define CHK_BELL_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupBellDevice)
#define CHK_ANY_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupAnyDevice)
#define CHK_ATOM_ONLY2(a,ev,er) {\
if (((a)==None)||(!ValidAtom((a)))) {\
(ev)= (XID)(a);\
return er;\
}\
}
#define CHK_ATOM_ONLY(a) \
CHK_ATOM_ONLY2(a,client->errorValue,BadAtom)
#define CHK_ATOM_OR_NONE3(a,ev,er,ret) {\
if (((a)!=None)&&(!ValidAtom((a)))) {\
(ev)= (XID)(a);\
(er)= BadAtom;\
return ret;\
}\
}
#define CHK_ATOM_OR_NONE2(a,ev,er) {\
if (((a)!=None)&&(!ValidAtom((a)))) {\
(ev)= (XID)(a);\
return er;\
}\
}
#define CHK_ATOM_OR_NONE(a) \
CHK_ATOM_OR_NONE2(a,client->errorValue,BadAtom)
#define CHK_MASK_LEGAL3(err,mask,legal,ev,er,ret) {\
if ((mask)&(~(legal))) { \
(ev)= _XkbErrCode2((err),((mask)&(~(legal))));\
(er)= BadValue;\
return ret;\
}\
}
#define CHK_MASK_LEGAL2(err,mask,legal,ev,er) {\
if ((mask)&(~(legal))) { \
(ev)= _XkbErrCode2((err),((mask)&(~(legal))));\
return er;\
}\
}
#define CHK_MASK_LEGAL(err,mask,legal) \
CHK_MASK_LEGAL2(err,mask,legal,client->errorValue,BadValue)
#define CHK_MASK_MATCH(err,affect,value) {\
if ((value)&(~(affect))) { \
client->errorValue= _XkbErrCode2((err),((value)&(~(affect))));\
return BadMatch;\
}\
}
#define CHK_MASK_OVERLAP(err,m1,m2) {\
if ((m1)&(m2)) { \
client->errorValue= _XkbErrCode2((err),((m1)&(m2)));\
return BadMatch;\
}\
}
#define CHK_KEY_RANGE2(err,first,num,x,ev,er) {\
if (((unsigned)(first)+(num)-1)>(x)->max_key_code) {\
(ev)=_XkbErrCode4(err,(first),(num),(x)->max_key_code);\
return er;\
}\
else if ( (first)<(x)->min_key_code ) {\
(ev)=_XkbErrCode3(err+1,(first),xkb->min_key_code);\
return er;\
}\
}
#define CHK_KEY_RANGE(err,first,num,x) \
CHK_KEY_RANGE2(err,first,num,x,client->errorValue,BadValue)
#define CHK_REQ_KEY_RANGE2(err,first,num,r,ev,er) {\
if (((unsigned)(first)+(num)-1)>(r)->maxKeyCode) {\
(ev)=_XkbErrCode4(err,(first),(num),(r)->maxKeyCode);\
return er;\
}\
else if ( (first)<(r)->minKeyCode ) {\
(ev)=_XkbErrCode3(err+1,(first),(r)->minKeyCode);\
return er;\
}\
}
#define CHK_REQ_KEY_RANGE(err,first,num,r) \
CHK_REQ_KEY_RANGE2(err,first,num,r,client->errorValue,BadValue)
static Bool
_XkbCheckRequestBounds(ClientPtr client, void *stuff, void *from, void *to) {
char *cstuff = (char *)stuff;
char *cfrom = (char *)from;
char *cto = (char *)to;
return cfrom < cto &&
cfrom >= cstuff &&
cfrom < cstuff + ((size_t)client->req_len << 2) &&
cto >= cstuff &&
cto <= cstuff + ((size_t)client->req_len << 2);
}
/***====================================================================***/
int
ProcXkbUseExtension(ClientPtr client)
{
REQUEST(xkbUseExtensionReq);
xkbUseExtensionReply rep;
int supported;
REQUEST_SIZE_MATCH(xkbUseExtensionReq);
if (stuff->wantedMajor != SERVER_XKB_MAJOR_VERSION) {
/* pre-release version 0.65 is compatible with 1.00 */
supported = ((SERVER_XKB_MAJOR_VERSION == 1) &&
(stuff->wantedMajor == 0) && (stuff->wantedMinor == 65));
}
else
supported = 1;
if ((supported) && (!(client->xkbClientFlags & _XkbClientInitialized))) {
client->xkbClientFlags = _XkbClientInitialized;
if (stuff->wantedMajor == 0)
client->xkbClientFlags |= _XkbClientIsAncient;
}
else if (xkbDebugFlags & 0x1) {
ErrorF
("[xkb] Rejecting client %d (0x%lx) (wants %d.%02d, have %d.%02d)\n",
client->index, (long) client->clientAsMask, stuff->wantedMajor,
stuff->wantedMinor, SERVER_XKB_MAJOR_VERSION,
SERVER_XKB_MINOR_VERSION);
}
rep = (xkbUseExtensionReply) {
.type = X_Reply,
.supported = supported,
.sequenceNumber = client->sequence,
.length = 0,
.serverMajor = SERVER_XKB_MAJOR_VERSION,
.serverMinor = SERVER_XKB_MINOR_VERSION
};
if (client->swapped) {
swaps(&rep.sequenceNumber);
swaps(&rep.serverMajor);
swaps(&rep.serverMinor);
}
WriteToClient(client, SIZEOF(xkbUseExtensionReply), &rep);
return Success;
}
/***====================================================================***/
int
ProcXkbSelectEvents(ClientPtr client)
{
unsigned legal;
DeviceIntPtr dev;
XkbInterestPtr masks;
REQUEST(xkbSelectEventsReq);
REQUEST_AT_LEAST_SIZE(xkbSelectEventsReq);
if (!(client->xkbClientFlags & _XkbClientInitialized))
return BadAccess;
CHK_ANY_DEVICE(dev, stuff->deviceSpec, client, DixUseAccess);
if (((stuff->affectWhich & XkbMapNotifyMask) != 0) && (stuff->affectMap)) {
client->mapNotifyMask &= ~stuff->affectMap;
client->mapNotifyMask |= (stuff->affectMap & stuff->map);
}
if ((stuff->affectWhich & (~XkbMapNotifyMask)) == 0)
return Success;
masks = XkbFindClientResource((DevicePtr) dev, client);
if (!masks) {
XID id = FakeClientID(client->index);
if (!AddResource(id, RT_XKBCLIENT, dev))
return BadAlloc;
masks = XkbAddClientResource((DevicePtr) dev, client, id);
}
if (masks) {
union {
CARD8 *c8;
CARD16 *c16;
CARD32 *c32;
} from, to;
register unsigned bit, ndx, maskLeft, dataLeft, size;
from.c8 = (CARD8 *) &stuff[1];
dataLeft = (stuff->length * 4) - SIZEOF(xkbSelectEventsReq);
maskLeft = (stuff->affectWhich & (~XkbMapNotifyMask));
for (ndx = 0, bit = 1; (maskLeft != 0); ndx++, bit <<= 1) {
if ((bit & maskLeft) == 0)
continue;
maskLeft &= ~bit;
switch (ndx) {
case XkbNewKeyboardNotify:
to.c16 = &client->newKeyboardNotifyMask;
legal = XkbAllNewKeyboardEventsMask;
size = 2;
break;
case XkbStateNotify:
to.c16 = &masks->stateNotifyMask;
legal = XkbAllStateEventsMask;
size = 2;
break;
case XkbControlsNotify:
to.c32 = &masks->ctrlsNotifyMask;
legal = XkbAllControlEventsMask;
size = 4;
break;
case XkbIndicatorStateNotify:
to.c32 = &masks->iStateNotifyMask;
legal = XkbAllIndicatorEventsMask;
size = 4;
break;
case XkbIndicatorMapNotify:
to.c32 = &masks->iMapNotifyMask;
legal = XkbAllIndicatorEventsMask;
size = 4;
break;
case XkbNamesNotify:
to.c16 = &masks->namesNotifyMask;
legal = XkbAllNameEventsMask;
size = 2;
break;
case XkbCompatMapNotify:
to.c8 = &masks->compatNotifyMask;
legal = XkbAllCompatMapEventsMask;
size = 1;
break;
case XkbBellNotify:
to.c8 = &masks->bellNotifyMask;
legal = XkbAllBellEventsMask;
size = 1;
break;
case XkbActionMessage:
to.c8 = &masks->actionMessageMask;
legal = XkbAllActionMessagesMask;
size = 1;
break;
case XkbAccessXNotify:
to.c16 = &masks->accessXNotifyMask;
legal = XkbAllAccessXEventsMask;
size = 2;
break;
case XkbExtensionDeviceNotify:
to.c16 = &masks->extDevNotifyMask;
legal = XkbAllExtensionDeviceEventsMask;
size = 2;
break;
default:
client->errorValue = _XkbErrCode2(33, bit);
return BadValue;
}
if (stuff->clear & bit) {
if (size == 2)
to.c16[0] = 0;
else if (size == 4)
to.c32[0] = 0;
else
to.c8[0] = 0;
}
else if (stuff->selectAll & bit) {
if (size == 2)
to.c16[0] = ~0;
else if (size == 4)
to.c32[0] = ~0;
else
to.c8[0] = ~0;
}
else {
if (dataLeft < (size * 2))
return BadLength;
if (size == 2) {
CHK_MASK_MATCH(ndx, from.c16[0], from.c16[1]);
CHK_MASK_LEGAL(ndx, from.c16[0], legal);
to.c16[0] &= ~from.c16[0];
to.c16[0] |= (from.c16[0] & from.c16[1]);
}
else if (size == 4) {
CHK_MASK_MATCH(ndx, from.c32[0], from.c32[1]);
CHK_MASK_LEGAL(ndx, from.c32[0], legal);
to.c32[0] &= ~from.c32[0];
to.c32[0] |= (from.c32[0] & from.c32[1]);
}
else {
CHK_MASK_MATCH(ndx, from.c8[0], from.c8[1]);
CHK_MASK_LEGAL(ndx, from.c8[0], legal);
to.c8[0] &= ~from.c8[0];
to.c8[0] |= (from.c8[0] & from.c8[1]);
size = 2;
}
from.c8 += (size * 2);
dataLeft -= (size * 2);
}
}
if (dataLeft > 2) {
ErrorF("[xkb] Extra data (%d bytes) after SelectEvents\n",
dataLeft);
return BadLength;
}
return Success;
}
return BadAlloc;
}
/***====================================================================***/
/**
* Ring a bell on the given device for the given client.
*/
static int
_XkbBell(ClientPtr client, DeviceIntPtr dev, WindowPtr pWin,
int bellClass, int bellID, int pitch, int duration,
int percent, int forceSound, int eventOnly, Atom name)
{
int base;
void *ctrl;
int oldPitch, oldDuration;
int newPercent;
if (bellClass == KbdFeedbackClass) {
KbdFeedbackPtr k;
if (bellID == XkbDfltXIId)
k = dev->kbdfeed;
else {
for (k = dev->kbdfeed; k; k = k->next) {
if (k->ctrl.id == bellID)
break;
}
}
if (!k) {
client->errorValue = _XkbErrCode2(0x5, bellID);
return BadValue;
}
base = k->ctrl.bell;
ctrl = (void *) &(k->ctrl);
oldPitch = k->ctrl.bell_pitch;
oldDuration = k->ctrl.bell_duration;
if (pitch != 0) {
if (pitch == -1)
k->ctrl.bell_pitch = defaultKeyboardControl.bell_pitch;
else
k->ctrl.bell_pitch = pitch;
}
if (duration != 0) {
if (duration == -1)
k->ctrl.bell_duration = defaultKeyboardControl.bell_duration;
else
k->ctrl.bell_duration = duration;
}
}
else if (bellClass == BellFeedbackClass) {
BellFeedbackPtr b;
if (bellID == XkbDfltXIId)
b = dev->bell;
else {
for (b = dev->bell; b; b = b->next) {
if (b->ctrl.id == bellID)
break;
}
}
if (!b) {
client->errorValue = _XkbErrCode2(0x6, bellID);
return BadValue;
}
base = b->ctrl.percent;
ctrl = (void *) &(b->ctrl);
oldPitch = b->ctrl.pitch;
oldDuration = b->ctrl.duration;
if (pitch != 0) {
if (pitch == -1)
b->ctrl.pitch = defaultKeyboardControl.bell_pitch;
else
b->ctrl.pitch = pitch;
}
if (duration != 0) {
if (duration == -1)
b->ctrl.duration = defaultKeyboardControl.bell_duration;
else
b->ctrl.duration = duration;
}
}
else {
client->errorValue = _XkbErrCode2(0x7, bellClass);
return BadValue;
}
newPercent = (base * percent) / 100;
if (percent < 0)
newPercent = base + newPercent;
else
newPercent = base - newPercent + percent;
XkbHandleBell(forceSound, eventOnly,
dev, newPercent, ctrl, bellClass, name, pWin, client);
if ((pitch != 0) || (duration != 0)) {
if (bellClass == KbdFeedbackClass) {
KbdFeedbackPtr k;
k = (KbdFeedbackPtr) ctrl;
if (pitch != 0)
k->ctrl.bell_pitch = oldPitch;
if (duration != 0)
k->ctrl.bell_duration = oldDuration;
}
else {
BellFeedbackPtr b;
b = (BellFeedbackPtr) ctrl;
if (pitch != 0)
b->ctrl.pitch = oldPitch;
if (duration != 0)
b->ctrl.duration = oldDuration;
}
}
return Success;
}
int
ProcXkbBell(ClientPtr client)
{
REQUEST(xkbBellReq);
DeviceIntPtr dev;
WindowPtr pWin;
int rc;
REQUEST_SIZE_MATCH(xkbBellReq);
if (!(client->xkbClientFlags & _XkbClientInitialized))
return BadAccess;
CHK_BELL_DEVICE(dev, stuff->deviceSpec, client, DixBellAccess);
CHK_ATOM_OR_NONE(stuff->name);
/* device-independent checks request for sane values */
if ((stuff->forceSound) && (stuff->eventOnly)) {
client->errorValue =
_XkbErrCode3(0x1, stuff->forceSound, stuff->eventOnly);
return BadMatch;
}
if (stuff->percent < -100 || stuff->percent > 100) {
client->errorValue = _XkbErrCode2(0x2, stuff->percent);
return BadValue;
}
if (stuff->duration < -1) {
client->errorValue = _XkbErrCode2(0x3, stuff->duration);
return BadValue;
}
if (stuff->pitch < -1) {
client->errorValue = _XkbErrCode2(0x4, stuff->pitch);
return BadValue;
}
if (stuff->bellClass == XkbDfltXIClass) {
if (dev->kbdfeed != NULL)
stuff->bellClass = KbdFeedbackClass;
else
stuff->bellClass = BellFeedbackClass;
}
if (stuff->window != None) {
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success) {
client->errorValue = stuff->window;
return rc;
}
}
else
pWin = NULL;
/* Client wants to ring a bell on the core keyboard?
Ring the bell on the core keyboard (which does nothing, but if that
fails the client is screwed anyway), and then on all extension devices.
Fail if the core keyboard fails but not the extension devices. this
may cause some keyboards to ding and others to stay silent. Fix
your client to use explicit keyboards to avoid this.
dev is the device the client requested.
*/
rc = _XkbBell(client, dev, pWin, stuff->bellClass, stuff->bellID,
stuff->pitch, stuff->duration, stuff->percent,
stuff->forceSound, stuff->eventOnly, stuff->name);
if ((rc == Success) && ((stuff->deviceSpec == XkbUseCoreKbd) ||
(stuff->deviceSpec == XkbUseCorePtr))) {
DeviceIntPtr other;
for (other = inputInfo.devices; other; other = other->next) {
if ((other != dev) && other->key && !IsMaster(other) &&
GetMaster(other, MASTER_KEYBOARD) == dev) {
rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixBellAccess);
if (rc == Success)
_XkbBell(client, other, pWin, stuff->bellClass,
stuff->bellID, stuff->pitch, stuff->duration,
stuff->percent, stuff->forceSound,
stuff->eventOnly, stuff->name);
}
}
rc = Success; /* reset to success, that's what we got for the VCK */
}
return rc;
}
/***====================================================================***/
int
ProcXkbGetState(ClientPtr client)
{
REQUEST(xkbGetStateReq);
DeviceIntPtr dev;
xkbGetStateReply rep;
XkbStateRec *xkb;
REQUEST_SIZE_MATCH(xkbGetStateReq);
if (!(client->xkbClientFlags & _XkbClientInitialized))
return BadAccess;
CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);
xkb = &dev->key->xkbInfo->state;
rep = (xkbGetStateReply) {
.type = X_Reply,
.deviceID = dev->id,
.sequenceNumber = client->sequence,
.length = 0,
.mods = XkbStateFieldFromRec(xkb) & 0xff,
.baseMods = xkb->base_mods,
.latchedMods = xkb->latched_mods,
.lockedMods = xkb->locked_mods,
.group = xkb->group,
.lockedGroup = xkb->locked_group,
.baseGroup = xkb->base_group,
.latchedGroup = xkb->latched_group,
.compatState = xkb->compat_state,
.ptrBtnState = xkb->ptr_buttons
};
if (client->swapped) {
swaps(&rep.sequenceNumber);
swaps(&rep.ptrBtnState);
}
WriteToClient(client, SIZEOF(xkbGetStateReply), &rep);
return Success;
}
/***====================================================================***/
int
ProcXkbLatchLockState(ClientPtr client)
{
int status;
DeviceIntPtr dev, tmpd;
XkbStateRec oldState, *newState;
CARD16 changed;
xkbStateNotify sn;
XkbEventCauseRec cause;
REQUEST(xkbLatchLockStateReq);
REQUEST_SIZE_MATCH(xkbLatchLockStateReq);
if (!(client->xkbClientFlags & _XkbClientInitialized))
return BadAccess;
CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixSetAttrAccess);
CHK_MASK_MATCH(0x01, stuff->affectModLocks, stuff->modLocks);
CHK_MASK_MATCH(0x01, stuff->affectModLatches, stuff->modLatches);
status = Success;
for (tmpd = inputInfo.devices; tmpd; tmpd = tmpd->next) {
if ((tmpd == dev) ||
(!IsMaster(tmpd) && GetMaster(tmpd, MASTER_KEYBOARD) == dev)) {
if (!tmpd->key || !tmpd->key->xkbInfo)
continue;
oldState = tmpd->key->xkbInfo->state;
newState = &tmpd->key->xkbInfo->state;
if (stuff->affectModLocks) {
newState->locked_mods &= ~stuff->affectModLocks;
newState->locked_mods |=
(stuff->affectModLocks & stuff->modLocks);
}
if (status == Success && stuff->lockGroup)
newState->locked_group = stuff->groupLock;
if (status == Success && stuff->affectModLatches)
status = XkbLatchModifiers(tmpd, stuff->affectModLatches,
stuff->modLatches);
if (status == Success && stuff->latchGroup)
status = XkbLatchGroup(tmpd, stuff->groupLatch);
if (status != Success)
return status;
XkbComputeDerivedState(tmpd->key->xkbInfo);
changed = XkbStateChangedFlags(&oldState, newState);
if (changed) {
sn.keycode = 0;
sn.eventType = 0;
sn.requestMajor = XkbReqCode;
sn.requestMinor = X_kbLatchLockState;
sn.changed = changed;
XkbSendStateNotify(tmpd, &sn);
changed = XkbIndicatorsToUpdate(tmpd, changed, FALSE);
if (changed) {
XkbSetCauseXkbReq(&cause, X_kbLatchLockState, client);
XkbUpdateIndicators(tmpd, changed, TRUE, NULL, &cause);
}
}
}
}
return Success;
}
/***====================================================================***/
int
ProcXkbGetControls(ClientPtr client)
{
xkbGetControlsReply rep;
XkbControlsPtr xkb;
DeviceIntPtr dev;
REQUEST(xkbGetControlsReq);
REQUEST_SIZE_MATCH(xkbGetControlsReq);
if (!(client->xkbClientFlags & _XkbClientInitialized))
return BadAccess;
CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);
xkb = dev->key->xkbInfo->desc->ctrls;
rep = (xkbGetControlsReply) {
.type = X_Reply,
.deviceID = ((DeviceIntPtr) dev)->id,
.sequenceNumber = client->sequence,
.length = bytes_to_int32(SIZEOF(xkbGetControlsReply) -
SIZEOF(xGenericReply)),
.mkDfltBtn = xkb->mk_dflt_btn,
.numGroups = xkb->num_groups,
.groupsWrap = xkb->groups_wrap,
.internalMods = xkb->internal.mask,
.ignoreLockMods = xkb->ignore_lock.mask,
.internalRealMods = xkb->internal.real_mods,
.ignoreLockRealMods = xkb->ignore_lock.real_mods,
.internalVMods = xkb->internal.vmods,
.ignoreLockVMods = xkb->ignore_lock.vmods,
.repeatDelay = xkb->repeat_delay,
.repeatInterval = xkb->repeat_interval,
.slowKeysDelay = xkb->slow_keys_delay,
.debounceDelay = xkb->debounce_delay,
.mkDelay = xkb->mk_delay,
.mkInterval = xkb->mk_interval,
.mkTimeToMax = xkb->mk_time_to_max,
.mkMaxSpeed = xkb->mk_max_speed,
.mkCurve = xkb->mk_curve,
.axOptions = xkb->ax_options,
.axTimeout = xkb->ax_timeout,
.axtOptsMask = xkb->axt_opts_mask,
.axtOptsValues = xkb->axt_opts_values,
.axtCtrlsMask = xkb->axt_ctrls_mask,
.axtCtrlsValues = xkb->axt_ctrls_values,
.enabledCtrls = xkb->enabled_ctrls,
};
memcpy(rep.perKeyRepeat, xkb->per_key_repeat, XkbPerKeyBitArraySize);
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swaps(&rep.internalVMods);
swaps(&rep.ignoreLockVMods);
swapl(&rep.enabledCtrls);
swaps(&rep.repeatDelay);
swaps(&rep.repeatInterval);
swaps(&rep.slowKeysDelay);
swaps(&rep.debounceDelay);
swaps(&rep.mkDelay);
swaps(&rep.mkInterval);
swaps(&rep.mkTimeToMax);
swaps(&rep.mkMaxSpeed);
swaps(&rep.mkCurve);
swaps(&rep.axTimeout);
swapl(&rep.axtCtrlsMask);
swapl(&rep.axtCtrlsValues);
swaps(&rep.axtOptsMask);
swaps(&rep.axtOptsValues);
swaps(&rep.axOptions);
}
WriteToClient(client, SIZEOF(xkbGetControlsReply), &rep);
return Success;
}
int
ProcXkbSetControls(ClientPtr client)
{
DeviceIntPtr dev, tmpd;
XkbSrvInfoPtr xkbi;
XkbControlsPtr ctrl;
XkbControlsRec new, old;
xkbControlsNotify cn;
XkbEventCauseRec cause;
XkbSrvLedInfoPtr sli;
REQUEST(xkbSetControlsReq);
REQUEST_SIZE_MATCH(xkbSetControlsReq);
if (!(client->xkbClientFlags & _XkbClientInitialized))
return BadAccess;
CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess);
CHK_MASK_LEGAL(0x01, stuff->changeCtrls, XkbAllControlsMask);
for (tmpd = inputInfo.devices; tmpd; tmpd = tmpd->next) {
if (!tmpd->key || !tmpd->key->xkbInfo)
continue;
if ((tmpd == dev) ||
(!IsMaster(tmpd) && GetMaster(tmpd, MASTER_KEYBOARD) == dev)) {
xkbi = tmpd->key->xkbInfo;
ctrl = xkbi->desc->ctrls;
new = *ctrl;
XkbSetCauseXkbReq(&cause, X_kbSetControls, client);
if (stuff->changeCtrls & XkbInternalModsMask) {
CHK_MASK_MATCH(0x02, stuff->affectInternalMods,
stuff->internalMods);
CHK_MASK_MATCH(0x03, stuff->affectInternalVMods,
stuff->internalVMods);
new.internal.real_mods &= ~(stuff->affectInternalMods);
new.internal.real_mods |= (stuff->affectInternalMods &
stuff->internalMods);
new.internal.vmods &= ~(stuff->affectInternalVMods);
new.internal.vmods |= (stuff->affectInternalVMods &
stuff->internalVMods);
new.internal.mask = new.internal.real_mods |
XkbMaskForVMask(xkbi->desc, new.internal.vmods);
}
if (stuff->changeCtrls & XkbIgnoreLockModsMask) {
CHK_MASK_MATCH(0x4, stuff->affectIgnoreLockMods,
stuff->ignoreLockMods);
CHK_MASK_MATCH(0x5, stuff->affectIgnoreLockVMods,
stuff->ignoreLockVMods);
new.ignore_lock.real_mods &= ~(stuff->affectIgnoreLockMods);
new.ignore_lock.real_mods |= (stuff->affectIgnoreLockMods &
stuff->ignoreLockMods);
new.ignore_lock.vmods &= ~(stuff->affectIgnoreLockVMods);
new.ignore_lock.vmods |= (stuff->affectIgnoreLockVMods &
stuff->ignoreLockVMods);
new.ignore_lock.mask = new.ignore_lock.real_mods |
XkbMaskForVMask(xkbi->desc, new.ignore_lock.vmods);
}
CHK_MASK_MATCH(0x06, stuff->affectEnabledCtrls,
stuff->enabledCtrls);
if (stuff->affectEnabledCtrls) {
CHK_MASK_LEGAL(0x07, stuff->affectEnabledCtrls,
XkbAllBooleanCtrlsMask);
new.enabled_ctrls &= ~(stuff->affectEnabledCtrls);
new.enabled_ctrls |= (stuff->affectEnabledCtrls &
stuff->enabledCtrls);
}
if (stuff->changeCtrls & XkbRepeatKeysMask) {
if (stuff->repeatDelay < 1 || stuff->repeatInterval < 1) {
client->errorValue = _XkbErrCode3(0x08, stuff->repeatDelay,
stuff->repeatInterval);
return BadValue;
}
new.repeat_delay = stuff->repeatDelay;
new.repeat_interval = stuff->repeatInterval;
}
if (stuff->changeCtrls & XkbSlowKeysMask) {
if (stuff->slowKeysDelay < 1) {
client->errorValue = _XkbErrCode2(0x09,
stuff->slowKeysDelay);
return BadValue;
}
new.slow_keys_delay = stuff->slowKeysDelay;
}
if (stuff->changeCtrls & XkbBounceKeysMask) {
if (stuff->debounceDelay < 1) {
client->errorValue = _XkbErrCode2(0x0A,
stuff->debounceDelay);
return BadValue;
}
new.debounce_delay = stuff->debounceDelay;
}
if (stuff->changeCtrls & XkbMouseKeysMask) {
if (stuff->mkDfltBtn > XkbMaxMouseKeysBtn) {
client->errorValue = _XkbErrCode2(0x0B, stuff->mkDfltBtn);
return BadValue;
}
new.mk_dflt_btn = stuff->mkDfltBtn;
}
if (stuff->changeCtrls & XkbMouseKeysAccelMask) {
if (stuff->mkDelay < 1 || stuff->mkInterval < 1 ||
stuff->mkTimeToMax < 1 || stuff->mkMaxSpeed < 1 ||
stuff->mkCurve < -1000) {
client->errorValue = _XkbErrCode2(0x0C, 0);
return BadValue;
}
new.mk_delay = stuff->mkDelay;
new.mk_interval = stuff->mkInterval;
new.mk_time_to_max = stuff->mkTimeToMax;
new.mk_max_speed = stuff->mkMaxSpeed;
new.mk_curve = stuff->mkCurve;
AccessXComputeCurveFactor(xkbi, &new);
}
if (stuff->changeCtrls & XkbGroupsWrapMask) {
unsigned act, num;
act = XkbOutOfRangeGroupAction(stuff->groupsWrap);
switch (act) {
case XkbRedirectIntoRange:
num = XkbOutOfRangeGroupNumber(stuff->groupsWrap);
if (num >= new.num_groups) {
client->errorValue = _XkbErrCode3(0x0D, new.num_groups,
num);
return BadValue;
}
case XkbWrapIntoRange:
case XkbClampIntoRange:
break;
default:
client->errorValue = _XkbErrCode2(0x0E, act);
return BadValue;
}
new.groups_wrap = stuff->groupsWrap;
}
CHK_MASK_LEGAL(0x0F, stuff->axOptions, XkbAX_AllOptionsMask);
if (stuff->changeCtrls & XkbAccessXKeysMask) {
new.ax_options = stuff->axOptions & XkbAX_AllOptionsMask;
}
else {
if (stuff->changeCtrls & XkbStickyKeysMask) {
new.ax_options &= ~(XkbAX_SKOptionsMask);
new.ax_options |= (stuff->axOptions & XkbAX_SKOptionsMask);
}
if (stuff->changeCtrls & XkbAccessXFeedbackMask) {
new.ax_options &= ~(XkbAX_FBOptionsMask);
new.ax_options |= (stuff->axOptions & XkbAX_FBOptionsMask);
}
}
if (stuff->changeCtrls & XkbAccessXTimeoutMask) {
if (stuff->axTimeout < 1) {
client->errorValue = _XkbErrCode2(0x10, stuff->axTimeout);
return BadValue;
}
CHK_MASK_MATCH(0x11, stuff->axtCtrlsMask,
stuff->axtCtrlsValues);
CHK_MASK_LEGAL(0x12, stuff->axtCtrlsMask,
XkbAllBooleanCtrlsMask);
CHK_MASK_MATCH(0x13, stuff->axtOptsMask, stuff->axtOptsValues);
CHK_MASK_LEGAL(0x14, stuff->axtOptsMask, XkbAX_AllOptionsMask);
new.ax_timeout = stuff->axTimeout;
new.axt_ctrls_mask = stuff->axtCtrlsMask;
new.axt_ctrls_values = (stuff->axtCtrlsValues &
stuff->axtCtrlsMask);
new.axt_opts_mask = stuff->axtOptsMask;
new.axt_opts_values = (stuff->axtOptsValues &
stuff->axtOptsMask);
}
if (stuff->changeCtrls & XkbPerKeyRepeatMask) {
memcpy(new.per_key_repeat, stuff->perKeyRepeat,
XkbPerKeyBitArraySize);
if (xkbi->repeatKey &&
!BitIsOn(new.per_key_repeat, xkbi->repeatKey)) {
AccessXCancelRepeatKey(xkbi, xkbi->repeatKey);
}
}
old = *ctrl;
*ctrl = new;
XkbDDXChangeControls(tmpd, &old, ctrl);
if (XkbComputeControlsNotify(tmpd, &old, ctrl, &cn, FALSE)) {
cn.keycode = 0;
cn.eventType = 0;
cn.requestMajor = XkbReqCode;
cn.requestMinor = X_kbSetControls;
XkbSendControlsNotify(tmpd, &cn);
}
sli = XkbFindSrvLedInfo(tmpd, XkbDfltXIClass, XkbDfltXIId, 0);
if (sli)
XkbUpdateIndicators(tmpd, sli->usesControls, TRUE, NULL,
&cause);
/* If sticky keys were disabled, clear all locks and latches */
if ((old.enabled_ctrls & XkbStickyKeysMask) &&
!(ctrl->enabled_ctrls & XkbStickyKeysMask))
XkbClearAllLatchesAndLocks(tmpd, xkbi, TRUE, &cause);
}
}
return Success;
}
/***====================================================================***/
static int
XkbSizeKeyTypes(XkbDescPtr xkb, xkbGetMapReply * rep)
{
XkbKeyTypeRec *type;
unsigned i, len;
len = 0;
if (((rep->present & XkbKeyTypesMask) == 0) || (rep->nTypes < 1) ||
(!xkb) || (!xkb->map) || (!xkb->map->types)) {