int
ProcRRSetOutputPrimary(ClientPtr client)
{
REQUEST(xRRSetOutputPrimaryReq);
RROutputPtr output = NULL;
WindowPtr pWin;
rrScrPrivPtr pScrPriv;
int rc;
REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
if (stuff->output) {
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
if (output->pScreen != pWin->drawable.pScreen) {
client->errorValue = stuff->window;
return BadMatch;
}
}
pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
return Success;
}
int
ProcRRDeleteOutputMode (ClientPtr client)
{
REQUEST(xRRDeleteOutputModeReq);
RRModePtr mode;
RROutputPtr output;
REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
return RROutputDeleteUserMode (output, mode);
}
int
ProcRRGetOutputInfo(ClientPtr client)
{
REQUEST(xRRGetOutputInfoReq);
xRRGetOutputInfoReply rep;
RROutputPtr output;
CARD8 *extra;
unsigned long extraLen;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
RRCrtc *crtcs;
RRMode *modes;
RROutput *clones;
char *name;
int i;
REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
pScreen = output->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = bytes_to_int32(OutputInfoExtra);
rep.timestamp = pScrPriv->lastSetTime.milliseconds;
rep.crtc = output->crtc ? output->crtc->id : None;
rep.mmWidth = output->mmWidth;
rep.mmHeight = output->mmHeight;
rep.connection = output->connection;
rep.subpixelOrder = output->subpixelOrder;
rep.nCrtcs = output->numCrtcs;
rep.nModes = output->numModes + output->numUserModes;
rep.nPreferred = output->numPreferred;
rep.nClones = output->numClones;
rep.nameLength = output->nameLength;
extraLen = ((output->numCrtcs +
output->numModes + output->numUserModes +
output->numClones + bytes_to_int32(rep.nameLength)) << 2);
if (extraLen) {
rep.length += bytes_to_int32(extraLen);
extra = malloc(extraLen);
if (!extra)
return BadAlloc;
}
else
extra = NULL;
crtcs = (RRCrtc *) extra;
modes = (RRMode *) (crtcs + output->numCrtcs);
clones = (RROutput *) (modes + output->numModes + output->numUserModes);
name = (char *) (clones + output->numClones);
for (i = 0; i < output->numCrtcs; i++) {
crtcs[i] = output->crtcs[i]->id;
if (client->swapped)
swapl(&crtcs[i]);
}
for (i = 0; i < output->numModes + output->numUserModes; i++) {
if (i < output->numModes)
modes[i] = output->modes[i]->mode.id;
else
modes[i] = output->userModes[i - output->numModes]->mode.id;
if (client->swapped)
swapl(&modes[i]);
}
for (i = 0; i < output->numClones; i++) {
clones[i] = output->clones[i]->id;
if (client->swapped)
swapl(&clones[i]);
}
memcpy(name, output->name, output->nameLength);
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.timestamp);
swapl(&rep.crtc);
swapl(&rep.mmWidth);
swapl(&rep.mmHeight);
swaps(&rep.nCrtcs);
swaps(&rep.nModes);
swaps(&rep.nClones);
swaps(&rep.nameLength);
}
WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *) &rep);
if (extraLen) {
WriteToClient(client, extraLen, (char *) extra);
free(extra);
}
return Success;
}
int
ProcRRGetOutputInfo(ClientPtr client)
{
REQUEST(xRRGetOutputInfoReq);
xRRGetOutputInfoReply rep;
RROutputPtr output;
CARD8 *extra;
unsigned long extraLen;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
RRCrtc *crtcs;
RRMode *modes;
RROutput *clones;
char *name;
int i;
REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
pScreen = output->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
rep = (xRRGetOutputInfoReply) {
.type = X_Reply,
.status = RRSetConfigSuccess,
.sequenceNumber = client->sequence,
.length = bytes_to_int32(OutputInfoExtra),
.timestamp = pScrPriv->lastSetTime.milliseconds,
.crtc = output->crtc ? output->crtc->id : None,
.mmWidth = output->mmWidth,
.mmHeight = output->mmHeight,
.connection = output->connection,
.subpixelOrder = output->subpixelOrder,
.nCrtcs = output->numCrtcs,
.nModes = output->numModes + output->numUserModes,
.nPreferred = output->numPreferred,
.nClones = output->numClones,
.nameLength = output->nameLength
};
extraLen = ((output->numCrtcs +
output->numModes + output->numUserModes +
output->numClones + bytes_to_int32(rep.nameLength)) << 2);
if (extraLen) {
rep.length += bytes_to_int32(extraLen);
extra = malloc(extraLen);
if (!extra)
return BadAlloc;
}
else
extra = NULL;
crtcs = (RRCrtc *) extra;
modes = (RRMode *) (crtcs + output->numCrtcs);
clones = (RROutput *) (modes + output->numModes + output->numUserModes);
name = (char *) (clones + output->numClones);
for (i = 0; i < output->numCrtcs; i++) {
crtcs[i] = output->crtcs[i]->id;
if (client->swapped)
swapl(&crtcs[i]);
}
for (i = 0; i < output->numModes + output->numUserModes; i++) {
if (i < output->numModes)
modes[i] = output->modes[i]->mode.id;
else
modes[i] = output->userModes[i - output->numModes]->mode.id;
if (client->swapped)
swapl(&modes[i]);
}
for (i = 0; i < output->numClones; i++) {
clones[i] = output->clones[i]->id;
if (client->swapped)
swapl(&clones[i]);
}
memcpy(name, output->name, output->nameLength);
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.timestamp);
swapl(&rep.crtc);
swapl(&rep.mmWidth);
swapl(&rep.mmHeight);
swaps(&rep.nCrtcs);
swaps(&rep.nModes);
swaps(&rep.nPreferred);
swaps(&rep.nClones);
swaps(&rep.nameLength);
}
WriteToClient(client, sizeof(xRRGetOutputInfoReply), &rep);
if (extraLen) {
WriteToClient(client, extraLen, extra);
free(extra);
}
return Success;
}
static void
RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv, RROutputPtr output)
{
if (pScrPriv->primaryOutput == output)
return;
/* clear the old primary */
if (pScrPriv->primaryOutput) {
RROutputChanged(pScrPriv->primaryOutput, 0);
pScrPriv->primaryOutput = NULL;
}
/* set the new primary */
if (output) {
pScrPriv->primaryOutput = output;
RROutputChanged(output, 0);
}
pScrPriv->layoutChanged = TRUE;
RRTellChanged(pScreen);
}
int
ProcRRSetOutputPrimary(ClientPtr client)
{
REQUEST(xRRSetOutputPrimaryReq);
RROutputPtr output = NULL;
WindowPtr pWin;
rrScrPrivPtr pScrPriv;
int ret;
REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
ret = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (ret != Success)
return ret;
if (stuff->output) {
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
if (!output->pScreen->isGPU && output->pScreen != pWin->drawable.pScreen) {
client->errorValue = stuff->window;
return BadMatch;
}
if (output->pScreen->isGPU && output->pScreen->current_master != pWin->drawable.pScreen) {
client->errorValue = stuff->window;
return BadMatch;
}
}
pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
if (pScrPriv)
RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
return Success;
}
