static inline int
dixLookupWindow(WindowPtr *pWin, XID id, ClientPtr client, Mask access)
{
*pWin = LookupWindow(id, client);
if (!*pWin)
return BadWindow;
return Success;
}
static
int AttrValidate(
ClientPtr client,
int attrib_mask,
AppGroupPtr pAppGrp)
{
WindowPtr pWin;
int idepth, ivids, found;
ScreenPtr pScreen;
DepthPtr pDepth;
ColormapPtr pColormap;
pWin = LookupWindow (pAppGrp->default_root, client);
/* XXX check that pWin is not NULL */
pScreen = pWin->drawable.pScreen;
if (WindowTable[pScreen->myNum]->drawable.id != pAppGrp->default_root)
return BadWindow;
pDepth = pScreen->allowedDepths;
if (pAppGrp->root_visual) {
found = FALSE;
for (idepth = 0; idepth < pScreen->numDepths; idepth++, pDepth++) {
for (ivids = 0; ivids < pDepth->numVids; ivids++) {
if (pAppGrp->root_visual == pDepth->vids[ivids]) {
found = TRUE;
break;
}
}
}
if (!found)
return BadMatch;
}
if (pAppGrp->default_colormap) {
pColormap = (ColormapPtr)LookupIDByType (pAppGrp->default_colormap, RT_COLORMAP);
/* XXX check that pColormap is not NULL */
if (pColormap->pScreen != pScreen)
return BadColor;
if (pColormap->pVisual->vid != (pAppGrp->root_visual ? pAppGrp->root_visual : pScreen->rootVisual))
return BadMatch;
}
return client->noClientException;
}
int
ProcXUngrabDeviceKey(ClientPtr client)
{
DeviceIntPtr dev;
DeviceIntPtr mdev;
WindowPtr pWin;
GrabRec temporaryGrab;
REQUEST(xUngrabDeviceKeyReq);
REQUEST_SIZE_MATCH(xUngrabDeviceKeyReq);
dev = LookupDeviceIntRec(stuff->grabbed_device);
if (dev == NULL) {
SendErrorToClient(client, IReqCode, X_UngrabDeviceKey, 0, BadDevice);
return Success;
}
if (dev->key == NULL) {
SendErrorToClient(client, IReqCode, X_UngrabDeviceKey, 0, BadMatch);
return Success;
}
if (stuff->modifier_device != UseXKeyboard) {
mdev = LookupDeviceIntRec(stuff->modifier_device);
if (mdev == NULL) {
SendErrorToClient(client, IReqCode, X_UngrabDeviceKey, 0,
BadDevice);
return Success;
}
if (mdev->key == NULL) {
SendErrorToClient(client, IReqCode, X_UngrabDeviceKey, 0, BadMatch);
return Success;
}
} else
mdev = (DeviceIntPtr) LookupKeyboardDevice();
pWin = LookupWindow(stuff->grabWindow, client);
if (!pWin) {
SendErrorToClient(client, IReqCode, X_UngrabDeviceKey, 0, BadWindow);
return Success;
}
if (((stuff->key > dev->key->curKeySyms.maxKeyCode) ||
(stuff->key < dev->key->curKeySyms.minKeyCode))
&& (stuff->key != AnyKey)) {
SendErrorToClient(client, IReqCode, X_UngrabDeviceKey, 0, BadValue);
return Success;
}
if ((stuff->modifiers != AnyModifier) &&
(stuff->modifiers & ~AllModifiersMask)) {
SendErrorToClient(client, IReqCode, X_UngrabDeviceKey, 0, BadValue);
return Success;
}
temporaryGrab.resource = client->clientAsMask;
temporaryGrab.device = dev;
temporaryGrab.window = pWin;
temporaryGrab.type = DeviceKeyPress;
temporaryGrab.modifierDevice = mdev;
temporaryGrab.modifiersDetail.exact = stuff->modifiers;
temporaryGrab.modifiersDetail.pMask = NULL;
temporaryGrab.detail.exact = stuff->key;
temporaryGrab.detail.pMask = NULL;
DeletePassiveGrabFromList(&temporaryGrab);
return Success;
}
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;
}
