int
ProcXGetDeviceKeyMapping(ClientPtr client)
{
xGetDeviceKeyMappingReply rep;
DeviceIntPtr dev;
XkbDescPtr xkb;
KeySymsPtr syms;
int rc;
REQUEST(xGetDeviceKeyMappingReq);
REQUEST_SIZE_MATCH(xGetDeviceKeyMappingReq);
rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
if (rc != Success)
return rc;
if (dev->key == NULL)
return BadMatch;
xkb = dev->key->xkbInfo->desc;
if (stuff->firstKeyCode < xkb->min_key_code ||
stuff->firstKeyCode > xkb->max_key_code) {
client->errorValue = stuff->firstKeyCode;
return BadValue;
}
if (stuff->firstKeyCode + stuff->count > xkb->max_key_code + 1) {
client->errorValue = stuff->count;
return BadValue;
}
syms = XkbGetCoreMap(dev);
if (!syms)
return BadAlloc;
rep.repType = X_Reply;
rep.RepType = X_GetDeviceKeyMapping;
rep.sequenceNumber = client->sequence;
rep.keySymsPerKeyCode = syms->mapWidth;
rep.length = (syms->mapWidth * stuff->count); /* KeySyms are 4 bytes */
WriteReplyToClient(client, sizeof(xGetDeviceKeyMappingReply), &rep);
client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
WriteSwappedDataToClient(client,
syms->mapWidth * stuff->count * sizeof(KeySym),
&syms->map[syms->mapWidth * (stuff->firstKeyCode -
syms->minKeyCode)]);
free(syms->map);
free(syms);
return Success;
}
int
ProcXGetDeviceDontPropagateList(ClientPtr client)
{
CARD16 count = 0;
int i, rc;
XEventClass *buf = NULL, *tbuf;
WindowPtr pWin;
xGetDeviceDontPropagateListReply rep;
OtherInputMasks *others;
REQUEST(xGetDeviceDontPropagateListReq);
REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
rep.repType = X_Reply;
rep.RepType = X_GetDeviceDontPropagateList;
rep.sequenceNumber = client->sequence;
rep.length = 0;
rep.count = 0;
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
if ((others = wOtherInputMasks(pWin)) != 0) {
for (i = 0; i < EMASKSIZE; i++)
ClassFromMask(NULL, others->dontPropagateMask[i], i,
&count, COUNT);
if (count) {
rep.count = count;
buf = (XEventClass *) malloc(rep.count * sizeof(XEventClass));
rep.length = bytes_to_int32(rep.count * sizeof(XEventClass));
tbuf = buf;
for (i = 0; i < EMASKSIZE; i++)
tbuf = ClassFromMask(tbuf, others->dontPropagateMask[i], i,
NULL, CREATE);
}
}
WriteReplyToClient(client, sizeof(xGetDeviceDontPropagateListReply), &rep);
if (count) {
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, count * sizeof(XEventClass), buf);
free(buf);
}
return Success;
}
int
ProcRRGetCrtcGamma (ClientPtr client)
{
REQUEST(xRRGetCrtcGammaReq);
xRRGetCrtcGammaReply reply;
RRCrtcPtr crtc;
int n;
unsigned long len;
char *extra = NULL;
REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
/* Gamma retrieval failed, any better error? */
if (!RRCrtcGammaGet(crtc))
return RRErrorBase + BadRRCrtc;
len = crtc->gammaSize * 3 * 2;
if (crtc->gammaSize) {
extra = malloc(len);
if (!extra)
return BadAlloc;
}
reply.type = X_Reply;
reply.sequenceNumber = client->sequence;
reply.length = bytes_to_int32(len);
reply.size = crtc->gammaSize;
if (client->swapped) {
swaps (&reply.sequenceNumber, n);
swapl (&reply.length, n);
swaps (&reply.size, n);
}
WriteToClient (client, sizeof (xRRGetCrtcGammaReply), (char *) &reply);
if (crtc->gammaSize)
{
memcpy(extra, crtc->gammaRed, len);
client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write;
WriteSwappedDataToClient (client, len, extra);
free(extra);
}
return Success;
}
static int
ProcXCMiscGetXIDList(ClientPtr client)
{
REQUEST(xXCMiscGetXIDListReq);
xXCMiscGetXIDListReply rep;
int n;
XID *pids;
unsigned int count;
REQUEST_SIZE_MATCH(xXCMiscGetXIDListReq);
if (stuff->count > UINT32_MAX / sizeof(XID))
return BadAlloc;
pids = (XID *)Xalloc(stuff->count * sizeof(XID));
if (!pids)
{
return BadAlloc;
}
count = GetXIDList(client, stuff->count, pids);
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = count;
rep.count = count;
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swapl(&rep.count, n);
}
WriteToClient(client, sizeof(xXCMiscGetXIDListReply), (char *)&rep);
if (count)
{
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, count * sizeof(XID), pids);
}
Xfree(pids);
return(client->noClientException);
}
int
ProcXGetSelectedExtensionEvents(ClientPtr client)
{
int i, rc, total_length = 0;
xGetSelectedExtensionEventsReply rep;
WindowPtr pWin;
XEventClass *buf = NULL;
XEventClass *tclient;
XEventClass *aclient;
OtherInputMasks *pOthers;
InputClientsPtr others;
REQUEST(xGetSelectedExtensionEventsReq);
REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq);
rep.repType = X_Reply;
rep.RepType = X_GetSelectedExtensionEvents;
rep.length = 0;
rep.sequenceNumber = client->sequence;
rep.this_client_count = 0;
rep.all_clients_count = 0;
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
if ((pOthers = wOtherInputMasks(pWin)) != 0) {
for (others = pOthers->inputClients; others; others = others->next)
for (i = 0; i < EMASKSIZE; i++)
ClassFromMask(NULL, others->mask[i], i,
&rep.all_clients_count, COUNT);
for (others = pOthers->inputClients; others; others = others->next)
if (SameClient(others, client)) {
for (i = 0; i < EMASKSIZE; i++)
ClassFromMask(NULL, others->mask[i], i,
&rep.this_client_count, COUNT);
break;
}
total_length = (rep.all_clients_count + rep.this_client_count) *
sizeof(XEventClass);
rep.length = bytes_to_int32(total_length);
buf = (XEventClass *) malloc(total_length);
tclient = buf;
aclient = buf + rep.this_client_count;
if (others)
for (i = 0; i < EMASKSIZE; i++)
tclient =
ClassFromMask(tclient, others->mask[i], i, NULL, CREATE);
for (others = pOthers->inputClients; others; others = others->next)
for (i = 0; i < EMASKSIZE; i++)
aclient =
ClassFromMask(aclient, others->mask[i], i, NULL, CREATE);
}
WriteReplyToClient(client, sizeof(xGetSelectedExtensionEventsReply), &rep);
if (total_length) {
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, total_length, buf);
}
free(buf);
return Success;
}
int
ProcXGetDeviceDontPropagateList(ClientPtr client)
{
CARD16 count = 0;
int i, rc;
XEventClass *buf = NULL, *tbuf;
WindowPtr pWin;
xGetDeviceDontPropagateListReply rep;
OtherInputMasks *others;
REQUEST(xGetDeviceDontPropagateListReq);
REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
rep = (xGetDeviceDontPropagateListReply) {
.repType = X_Reply,
.RepType = X_GetDeviceDontPropagateList,
.sequenceNumber = client->sequence,
.length = 0,
.count = 0
};
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
if ((others = wOtherInputMasks(pWin)) != 0) {
for (i = 0; i < EMASKSIZE; i++)
ClassFromMask(NULL, others->dontPropagateMask[i], i, &count, COUNT);
if (count) {
rep.count = count;
buf = xallocarray(rep.count, sizeof(XEventClass));
rep.length = bytes_to_int32(rep.count * sizeof(XEventClass));
tbuf = buf;
for (i = 0; i < EMASKSIZE; i++)
tbuf = ClassFromMask(tbuf, others->dontPropagateMask[i], i,
NULL, CREATE);
}
}
WriteReplyToClient(client, sizeof(xGetDeviceDontPropagateListReply), &rep);
if (count) {
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, count * sizeof(XEventClass), buf);
free(buf);
}
return Success;
}
/***********************************************************************
*
* This procedure gets a list of event classes from a mask word.
* A single mask may translate to more than one event class.
*
*/
XEventClass
* ClassFromMask(XEventClass * buf, Mask mask, int maskndx, CARD16 *count,
int mode)
{
int i, j;
int id = maskndx;
Mask tmask = 0x80000000;
for (i = 0; i < 32; i++, tmask >>= 1)
if (tmask & mask) {
for (j = 0; j < ExtEventIndex; j++)
if (EventInfo[j].mask == tmask) {
if (mode == COUNT)
(*count)++;
else
*buf++ = (id << 8) | EventInfo[j].type;
}
}
return buf;
}
int
ProcXIPassiveGrabDevice(ClientPtr client)
{
DeviceIntPtr dev, mod_dev;
xXIPassiveGrabDeviceReply rep;
int i, ret = Success;
uint8_t status;
uint32_t *modifiers;
xXIGrabModifierInfo *modifiers_failed;
GrabMask mask;
GrabParameters param;
void *tmp;
int mask_len;
REQUEST(xXIPassiveGrabDeviceReq);
REQUEST_AT_LEAST_SIZE(xXIPassiveGrabDeviceReq);
if (stuff->deviceid == XIAllDevices)
dev = inputInfo.all_devices;
else if (stuff->deviceid == XIAllMasterDevices)
dev = inputInfo.all_master_devices;
else
{
ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess);
if (ret != Success)
return ret;
}
if (stuff->grab_type != XIGrabtypeButton &&
stuff->grab_type != XIGrabtypeKeycode &&
stuff->grab_type != XIGrabtypeEnter &&
stuff->grab_type != XIGrabtypeFocusIn)
{
client->errorValue = stuff->grab_type;
return BadValue;
}
if ((stuff->grab_type == XIGrabtypeEnter ||
stuff->grab_type == XIGrabtypeFocusIn) && stuff->detail != 0)
{
client->errorValue = stuff->detail;
return BadValue;
}
if (XICheckInvalidMaskBits(client, (unsigned char*)&stuff[1],
stuff->mask_len * 4) != Success)
return BadValue;
mask_len = min(sizeof(mask.xi2mask[stuff->deviceid]), stuff->mask_len * 4);
memset(mask.xi2mask, 0, sizeof(mask.xi2mask));
memcpy(mask.xi2mask[stuff->deviceid], &stuff[1], mask_len * 4);
rep.repType = X_Reply;
rep.RepType = X_XIPassiveGrabDevice;
rep.length = 0;
rep.sequenceNumber = client->sequence;
rep.num_modifiers = 0;
memset(¶m, 0, sizeof(param));
param.grabtype = GRABTYPE_XI2;
param.ownerEvents = stuff->owner_events;
param.this_device_mode = stuff->grab_mode;
param.other_devices_mode = stuff->paired_device_mode;
param.grabWindow = stuff->grab_window;
param.cursor = stuff->cursor;
if (stuff->cursor != None)
{
status = dixLookupResourceByType(&tmp, stuff->cursor,
RT_CURSOR, client, DixUseAccess);
if (status != Success)
{
client->errorValue = stuff->cursor;
return status;
}
}
status = dixLookupWindow((WindowPtr*)&tmp, stuff->grab_window, client, DixSetAttrAccess);
if (status != Success)
return status;
status = CheckGrabValues(client, ¶m);
modifiers = (uint32_t*)&stuff[1] + stuff->mask_len;
modifiers_failed = calloc(stuff->num_modifiers, sizeof(xXIGrabModifierInfo));
if (!modifiers_failed)
return BadAlloc;
mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);
for (i = 0; i < stuff->num_modifiers; i++, modifiers++)
{
param.modifiers = *modifiers;
switch(stuff->grab_type)
{
case XIGrabtypeButton:
status = GrabButton(client, dev, mod_dev, stuff->detail,
¶m, GRABTYPE_XI2, &mask);
break;
case XIGrabtypeKeycode:
status = GrabKey(client, dev, mod_dev, stuff->detail,
¶m, GRABTYPE_XI2, &mask);
break;
case XIGrabtypeEnter:
case XIGrabtypeFocusIn:
status = GrabWindow(client, dev, stuff->grab_type,
¶m, &mask);
break;
}
if (status != GrabSuccess)
{
xXIGrabModifierInfo *info = modifiers_failed + rep.num_modifiers;
info->status = status;
info->modifiers = *modifiers;
rep.num_modifiers++;
rep.length += bytes_to_int32(sizeof(xXIGrabModifierInfo));
}
}
WriteReplyToClient(client, sizeof(rep), &rep);
if (rep.num_modifiers)
{
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, rep.length * 4, (char*)modifiers_failed);
}
free(modifiers_failed);
return ret;
}
int
ProcXGetSelectedExtensionEvents(ClientPtr client)
{
int i, rc, total_length = 0;
xGetSelectedExtensionEventsReply rep;
WindowPtr pWin;
XEventClass *buf = NULL;
XEventClass *tclient;
XEventClass *aclient;
OtherInputMasks *pOthers;
InputClientsPtr others;
REQUEST(xGetSelectedExtensionEventsReq);
REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq);
rep = (xGetSelectedExtensionEventsReply) {
.repType = X_Reply,
.RepType = X_GetSelectedExtensionEvents,
.sequenceNumber = client->sequence,
.length = 0,
.this_client_count = 0,
.all_clients_count = 0
};
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
if ((pOthers = wOtherInputMasks(pWin)) != 0) {
for (others = pOthers->inputClients; others; others = others->next)
for (i = 0; i < EMASKSIZE; i++)
ClassFromMask(NULL, others->mask[i], i,
&rep.all_clients_count, COUNT);
for (others = pOthers->inputClients; others; others = others->next)
if (SameClient(others, client)) {
for (i = 0; i < EMASKSIZE; i++)
ClassFromMask(NULL, others->mask[i], i,
&rep.this_client_count, COUNT);
break;
}
total_length = (rep.all_clients_count + rep.this_client_count) *
sizeof(XEventClass);
rep.length = bytes_to_int32(total_length);
buf = (XEventClass *) malloc(total_length);
tclient = buf;
aclient = buf + rep.this_client_count;
if (others)
for (i = 0; i < EMASKSIZE; i++)
tclient =
ClassFromMask(tclient, others->mask[i], i, NULL, CREATE);
for (others = pOthers->inputClients; others; others = others->next)
for (i = 0; i < EMASKSIZE; i++)
aclient =
ClassFromMask(aclient, others->mask[i], i, NULL, CREATE);
}
WriteReplyToClient(client, sizeof(xGetSelectedExtensionEventsReply), &rep);
if (total_length) {
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, total_length, buf);
}
free(buf);
return Success;
}
/***********************************************************************
*
* This procedure writes the reply for the XGetSelectedExtensionEvents function,
* if the client and server have a different byte ordering.
*
*/
void
SRepXGetSelectedExtensionEvents(ClientPtr client, int size,
xGetSelectedExtensionEventsReply * rep)
{
swaps(&rep->sequenceNumber);
swapl(&rep->length);
swaps(&rep->this_client_count);
swaps(&rep->all_clients_count);
WriteToClient(client, size, rep);
}
int
ProcXGetSelectedExtensionEvents(register ClientPtr client)
{
int i;
int total_length = 0;
xGetSelectedExtensionEventsReply rep;
WindowPtr pWin;
XEventClass *buf = NULL;
XEventClass *tclient;
XEventClass *aclient;
OtherInputMasks *pOthers;
InputClientsPtr others;
REQUEST(xGetSelectedExtensionEventsReq);
REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq);
rep.repType = X_Reply;
rep.RepType = X_GetSelectedExtensionEvents;
rep.length = 0;
rep.sequenceNumber = client->sequence;
rep.this_client_count = 0;
rep.all_clients_count = 0;
if (!(pWin = LookupWindow(stuff->window, client))) {
SendErrorToClient(client, IReqCode, X_GetSelectedExtensionEvents, 0,
BadWindow);
return Success;
}
if ((pOthers = wOtherInputMasks(pWin)) != 0) {
for (others = pOthers->inputClients; others; others = others->next)
for (i = 0; i < EMASKSIZE; i++)
tclient = ClassFromMask(NULL, others->mask[i], i,
&rep.all_clients_count, COUNT);
for (others = pOthers->inputClients; others; others = others->next)
if (SameClient(others, client)) {
for (i = 0; i < EMASKSIZE; i++)
tclient = ClassFromMask(NULL, others->mask[i], i,
&rep.this_client_count, COUNT);
break;
}
total_length = (rep.all_clients_count + rep.this_client_count) *
sizeof(XEventClass);
rep.length = (total_length + 3) >> 2;
buf = (XEventClass *) xalloc(total_length);
tclient = buf;
aclient = buf + rep.this_client_count;
if (others)
for (i = 0; i < EMASKSIZE; i++)
tclient =
ClassFromMask(tclient, others->mask[i], i, NULL, CREATE);
for (others = pOthers->inputClients; others; others = others->next)
for (i = 0; i < EMASKSIZE; i++)
aclient =
ClassFromMask(aclient, others->mask[i], i, NULL, CREATE);
}
WriteReplyToClient(client, sizeof(xGetSelectedExtensionEventsReply), &rep);
if (total_length) {
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, total_length, buf);
xfree(buf);
}
return Success;
}