static int
ProcRRQueryVersion (ClientPtr client)
{
xRRQueryVersionReply rep;
register int n;
REQUEST(xRRQueryVersionReq);
rrClientPriv(client);
REQUEST_SIZE_MATCH(xRRQueryVersionReq);
pRRClient->major_version = stuff->majorVersion;
pRRClient->minor_version = stuff->minorVersion;
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
if ((stuff->majorVersion * 1000 + stuff->minorVersion) <
(SERVER_RANDR_MAJOR_VERSION * 1000 + SERVER_RANDR_MINOR_VERSION))
{
rep.majorVersion = stuff->majorVersion;
rep.minorVersion = stuff->minorVersion;
} else
{
rep.majorVersion = SERVER_RANDR_MAJOR_VERSION;
rep.minorVersion = SERVER_RANDR_MINOR_VERSION;
}
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swapl(&rep.majorVersion, n);
swapl(&rep.minorVersion, n);
}
WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
return (client->noClientException);
}
static void
RRClientCallback (CallbackListPtr *list,
pointer closure,
pointer data)
{
NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
ClientPtr pClient = clientinfo->client;
rrClientPriv(pClient);
RRTimesPtr pTimes = (RRTimesPtr) (pRRClient + 1);
int i;
pRRClient->major_version = 0;
pRRClient->minor_version = 0;
for (i = 0; i < screenInfo.numScreens; i++)
{
ScreenPtr pScreen = screenInfo.screens[i];
rrScrPriv(pScreen);
if (pScrPriv)
{
pTimes[i].setTime = pScrPriv->lastSetTime;
pTimes[i].configTime = pScrPriv->lastConfigTime;
}
}
}
static int
ProcRRQueryVersion(ClientPtr client)
{
xRRQueryVersionReply rep;
REQUEST(xRRQueryVersionReq);
rrClientPriv(client);
REQUEST_SIZE_MATCH(xRRQueryVersionReq);
pRRClient->major_version = stuff->majorVersion;
pRRClient->minor_version = stuff->minorVersion;
memset(&rep, 0, sizeof(rep));
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = 0;
if (version_compare(stuff->majorVersion, stuff->minorVersion,
SERVER_RANDR_MAJOR_VERSION,
SERVER_RANDR_MINOR_VERSION) < 0) {
rep.majorVersion = stuff->majorVersion;
rep.minorVersion = stuff->minorVersion;
}
else {
rep.majorVersion = SERVER_RANDR_MAJOR_VERSION;
rep.minorVersion = SERVER_RANDR_MINOR_VERSION;
}
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.majorVersion);
swapl(&rep.minorVersion);
}
WriteToClient(client, sizeof(xRRQueryVersionReply), &rep);
return Success;
}
static int
ProcRRQueryVersion (ClientPtr client)
{
xRRQueryVersionReply rep;
register int n;
REQUEST(xRRQueryVersionReq);
rrClientPriv(client);
REQUEST_SIZE_MATCH(xRRQueryVersionReq);
pRRClient->major_version = stuff->majorVersion;
pRRClient->minor_version = stuff->minorVersion;
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
/*
* Report the current version; the current
* spec says they're all compatible after 1.0
*/
rep.majorVersion = SERVER_RANDR_MAJOR;
rep.minorVersion = SERVER_RANDR_MINOR;
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swapl(&rep.majorVersion, n);
swapl(&rep.minorVersion, n);
}
WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
return (client->noClientException);
}
Bool
RRClientKnowsRates (ClientPtr pClient)
{
rrClientPriv(pClient);
return (pRRClient->major_version > 1 ||
(pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
}
Bool
RRClientKnowsRates(ClientPtr pClient)
{
rrClientPriv(pClient);
return version_compare(pRRClient->major_version, pRRClient->minor_version,
1, 1) >= 0;
}
static int
ProcRRSelectInput (ClientPtr client)
{
REQUEST(xRRSelectInputReq);
rrClientPriv(client);
RRTimesPtr pTimes;
WindowPtr pWin;
RREventPtr pRREvent, *pHead;
XID clientResource;
int rc;
REQUEST_SIZE_MATCH(xRRSelectInputReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
if (rc != Success)
return rc;
rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
RREventType, client, DixWriteAccess);
if (rc != Success && rc != BadValue)
return rc;
if (stuff->enable & (RRScreenChangeNotifyMask|
RRCrtcChangeNotifyMask|
RROutputChangeNotifyMask|
RROutputPropertyNotifyMask))
{
ScreenPtr pScreen = pWin->drawable.pScreen;
rrScrPriv (pScreen);
pRREvent = NULL;
if (pHead)
{
/* check for existing entry. */
for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
if (pRREvent->client == client)
break;
}
if (!pRREvent)
{
/* build the entry */
pRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
if (!pRREvent)
return BadAlloc;
pRREvent->next = 0;
pRREvent->client = client;
pRREvent->window = pWin;
pRREvent->mask = stuff->enable;
/*
* add a resource that will be deleted when
* the client goes away
*/
clientResource = FakeClientID (client->index);
pRREvent->clientResource = clientResource;
if (!AddResource (clientResource, RRClientType, (pointer)pRREvent))
return BadAlloc;
/*
* create a resource to contain a pointer to the list
* of clients selecting input. This must be indirect as
* the list may be arbitrarily rearranged which cannot be
* done through the resource database.
*/
if (!pHead)
{
pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
if (!pHead ||
!AddResource (pWin->drawable.id, RREventType, (pointer)pHead))
{
FreeResource (clientResource, RT_NONE);
return BadAlloc;
}
*pHead = 0;
}
pRREvent->next = *pHead;
*pHead = pRREvent;
}
/*
* Now see if the client needs an event
*/
if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
{
pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
if (CompareTimeStamps (pTimes->setTime,
pScrPriv->lastSetTime) != 0 ||
CompareTimeStamps (pTimes->configTime,
pScrPriv->lastConfigTime) != 0)
{
RRDeliverScreenEvent (client, pWin, pScreen);
}
}
}
else if (stuff->enable == 0)
{
/* delete the interest */
if (pHead) {
RREventPtr pNewRREvent = 0;
for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
if (pRREvent->client == client)
break;
pNewRREvent = pRREvent;
}
if (pRREvent) {
FreeResource (pRREvent->clientResource, RRClientType);
if (pNewRREvent)
pNewRREvent->next = pRREvent->next;
else
*pHead = pRREvent->next;
xfree (pRREvent);
}
}
}
else
{
client->errorValue = stuff->enable;
return BadValue;
}
return Success;
}
