static void
RRMonitorGetCrtcGeometry(RRCrtcPtr crtc, RRMonitorGeometryPtr geometry)
{
ScreenPtr screen = crtc->pScreen;
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
BoxRec panned_area;
/* Check to see if crtc is panned and return the full area when applicable. */
if (pScrPriv && pScrPriv->rrGetPanning &&
pScrPriv->rrGetPanning(screen, crtc, &panned_area, NULL, NULL) &&
(panned_area.x2 > panned_area.x1) &&
(panned_area.y2 > panned_area.y1)) {
geometry->box = panned_area;
}
else {
int width, height;
RRCrtcGetScanoutSize(crtc, &width, &height);
geometry->box.x1 = crtc->x;
geometry->box.y1 = crtc->y;
geometry->box.x2 = geometry->box.x1 + width;
geometry->box.y2 = geometry->box.y1 + height;
}
if (crtc->numOutputs && crtc->outputs[0]->mmWidth && crtc->outputs[0]->mmHeight) {
RROutputPtr output = crtc->outputs[0];
geometry->mmWidth = output->mmWidth;
geometry->mmHeight = output->mmHeight;
} else {
geometry->mmWidth = floor ((geometry->box.x2 - geometry->box.x1) / DEFAULT_PIXELS_PER_MM + 0.5);
geometry->mmHeight = floor ((geometry->box.y2 - geometry->box.y1) / DEFAULT_PIXELS_PER_MM + 0.5);
}
}
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;
}
static Bool
xf86RandR12Init12 (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
rp->rrGetInfo = xf86RandR12GetInfo12;
rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
rp->rrCrtcSet = xf86RandR12CrtcSet;
rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
rp->rrModeDestroy = xf86RandR12ModeDestroy;
rp->rrSetConfig = NULL;
pScrn->PointerMoved = xf86RandR12PointerMoved;
if (!xf86RandR12CreateObjects12 (pScreen))
return FALSE;
/*
* Configure output modes
*/
if (!xf86RandR12SetInfo12 (pScreen))
return FALSE;
return TRUE;
}
int
ProcRRGetOutputPrimary(ClientPtr client)
{
REQUEST(xRRGetOutputPrimaryReq);
WindowPtr pWin;
rrScrPrivPtr pScrPriv;
xRRGetOutputPrimaryReply rep;
RROutputPtr primary = NULL;
int rc;
REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
if (pScrPriv)
primary = pScrPriv->primaryOutput;
memset(&rep, 0, sizeof(rep));
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.output = primary ? primary->id : None;
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.output);
}
WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), &rep);
return Success;
}
RROutputPtr
RROutputCreate(ScreenPtr pScreen,
const char *name, int nameLength, void *devPrivate)
{
RROutputPtr output;
RROutputPtr *outputs;
rrScrPrivPtr pScrPriv;
if (!RRInit())
return NULL;
pScrPriv = rrGetScrPriv(pScreen);
if (pScrPriv->numOutputs)
outputs = realloc(pScrPriv->outputs,
(pScrPriv->numOutputs + 1) * sizeof(RROutputPtr));
else
outputs = malloc(sizeof(RROutputPtr));
if (!outputs)
return FALSE;
pScrPriv->outputs = outputs;
output = malloc(sizeof(RROutputRec) + nameLength + 1);
if (!output)
return NULL;
output->id = FakeClientID(0);
output->pScreen = pScreen;
output->name = (char *) (output + 1);
output->nameLength = nameLength;
memcpy(output->name, name, nameLength);
output->name[nameLength] = '\0';
output->connection = RR_UnknownConnection;
output->subpixelOrder = SubPixelUnknown;
output->mmWidth = 0;
output->mmHeight = 0;
output->crtc = NULL;
output->numCrtcs = 0;
output->crtcs = NULL;
output->numClones = 0;
output->clones = NULL;
output->numModes = 0;
output->numPreferred = 0;
output->modes = NULL;
output->numUserModes = 0;
output->userModes = NULL;
output->properties = NULL;
output->pendingProperties = FALSE;
output->changed = FALSE;
output->devPrivate = devPrivate;
if (!AddResource(output->id, RROutputType, (void *) output))
return NULL;
pScrPriv->outputs[pScrPriv->numOutputs++] = output;
RRResourcesChanged(pScreen);
return output;
}
Bool
xf86RandR12Init (ScreenPtr pScreen)
{
rrScrPrivPtr rp;
XF86RandRInfoPtr randrp;
#ifdef PANORAMIX
/* XXX disable RandR when using Xinerama */
if (!noPanoramiXExtension)
return TRUE;
#endif
if (xf86RandR12Generation != serverGeneration)
xf86RandR12Generation = serverGeneration;
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
xf86RandR12Key = &xf86RandR12KeyIndex;
#else
xf86RandR12Index = AllocateScreenPrivateIndex();
#endif
randrp = xalloc (sizeof (XF86RandRInfoRec));
if (!randrp)
return FALSE;
if (!RRScreenInit(pScreen))
{
xfree (randrp);
return FALSE;
}
rp = rrGetScrPriv(pScreen);
rp->rrGetInfo = xf86RandR12GetInfo;
rp->rrSetConfig = xf86RandR12SetConfig;
randrp->virtualX = -1;
randrp->virtualY = -1;
randrp->mmWidth = pScreen->mmWidth;
randrp->mmHeight = pScreen->mmHeight;
randrp->rotation = RR_Rotate_0; /* initial rotated mode */
randrp->supported_rotations = RR_Rotate_0;
randrp->maxX = randrp->maxY = 0;
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
#else
pScreen->devPrivates[xf86RandR12Index].ptr = randrp;
#endif
#if RANDR_12_INTERFACE
if (!xf86RandR12Init12 (pScreen))
return FALSE;
#endif
return TRUE;
}
int
rdpRRSetRdpOutputs(rdpPtr dev)
{
rrScrPrivPtr pRRScrPriv;
int index;
int width;
int height;
char text[256];
RROutputPtr output;
pRRScrPriv = rrGetScrPriv(dev->pScreen);
LLOGLN(0, ("rdpRRSetRdpOutputs: numCrtcs %d", pRRScrPriv->numCrtcs));
while (pRRScrPriv->numCrtcs > 0)
{
RRCrtcDestroy(pRRScrPriv->crtcs[0]);
}
LLOGLN(0, ("rdpRRSetRdpOutputs: numOutputs %d", pRRScrPriv->numOutputs));
while (pRRScrPriv->numOutputs > 0)
{
RROutputDestroy(pRRScrPriv->outputs[0]);
}
if (dev->monitorCount == 0)
{
rdpRRAddOutput(dev, "rdp0", 0, 0, dev->width, dev->height);
}
else
{
for (index = 0; index < dev->monitorCount; index++)
{
snprintf(text, 255, "rdp%d", index);
width = dev->minfo[index].right - dev->minfo[index].left + 1;
height = dev->minfo[index].bottom - dev->minfo[index].top + 1;
output = rdpRRAddOutput(dev, text,
dev->minfo[index].left,
dev->minfo[index].top,
width, height);
if ((output != 0) && (dev->minfo[index].is_primary))
{
RRSetPrimaryOutput(pRRScrPriv, output);
}
}
}
for (index = 0; index < pRRScrPriv->numOutputs; index++)
{
RROutputSetCrtcs(pRRScrPriv->outputs[index], pRRScrPriv->crtcs,
pRRScrPriv->numCrtcs);
}
return 0;
}
/*
* Create a CRTC
*/
RRCrtcPtr
RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
{
RRCrtcPtr crtc;
RRCrtcPtr *crtcs;
rrScrPrivPtr pScrPriv;
if (!RRInit())
return NULL;
pScrPriv = rrGetScrPriv(pScreen);
/* make space for the crtc pointer */
if (pScrPriv->numCrtcs)
crtcs = realloc(pScrPriv->crtcs,
(pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
else
crtcs = malloc(sizeof (RRCrtcPtr));
if (!crtcs)
return FALSE;
pScrPriv->crtcs = crtcs;
crtc = calloc(1, sizeof (RRCrtcRec));
if (!crtc)
return NULL;
crtc->id = FakeClientID (0);
crtc->pScreen = pScreen;
crtc->mode = NULL;
crtc->x = 0;
crtc->y = 0;
crtc->rotation = RR_Rotate_0;
crtc->rotations = RR_Rotate_0;
crtc->outputs = NULL;
crtc->numOutputs = 0;
crtc->gammaSize = 0;
crtc->gammaRed = crtc->gammaBlue = crtc->gammaGreen = NULL;
crtc->changed = FALSE;
crtc->devPrivate = devPrivate;
RRTransformInit (&crtc->client_pending_transform);
RRTransformInit (&crtc->client_current_transform);
pixman_transform_init_identity (&crtc->transform);
pixman_f_transform_init_identity (&crtc->f_transform);
pixman_f_transform_init_identity (&crtc->f_inverse);
if (!AddResource (crtc->id, RRCrtcType, (pointer) crtc))
return NULL;
/* attach the screen and crtc together */
crtc->pScreen = pScreen;
pScrPriv->crtcs[pScrPriv->numCrtcs++] = crtc;
return crtc;
}
static Bool
RRMonitorCrtcPrimary(RRCrtcPtr crtc)
{
ScreenPtr screen = crtc->pScreen;
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
int o;
for (o = 0; o < crtc->numOutputs; o++)
if (crtc->outputs[o] == pScrPriv->primaryOutput)
return TRUE;
return FALSE;
}
Bool
fakeRandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr pScrPriv;
if (!RRScreenInit (pScreen))
return FALSE;
pScrPriv = rrGetScrPriv(pScreen);
pScrPriv->rrGetInfo = fakeRandRGetInfo;
pScrPriv->rrSetConfig = fakeRandRSetConfig;
return TRUE;
}
int
ProcRRCreateMode (ClientPtr client)
{
REQUEST(xRRCreateModeReq);
xRRCreateModeReply rep;
WindowPtr pWin;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
xRRModeInfo *modeInfo;
long units_after;
char *name;
int error, rc;
RRModePtr mode;
REQUEST_AT_LEAST_SIZE (xRRCreateModeReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
pScreen = pWin->drawable.pScreen;
pScrPriv = rrGetScrPriv(pScreen);
modeInfo = &stuff->modeInfo;
name = (char *) (stuff + 1);
units_after = (stuff->length - bytes_to_int32(sizeof (xRRCreateModeReq)));
/* check to make sure requested name fits within the data provided */
if (bytes_to_int32(modeInfo->nameLength) > units_after)
return BadLength;
mode = RRModeCreateUser (pScreen, modeInfo, name, &error);
if (!mode)
return error;
rep.type = X_Reply;
rep.pad0 = 0;
rep.sequenceNumber = client->sequence;
rep.length = 0;
rep.mode = mode->mode.id;
if (client->swapped)
{
int n;
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swapl(&rep.mode, n);
}
WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep);
/* Drop out reference to this mode */
RRModeDestroy (mode);
return client->noClientException;
}
static Bool sdlRandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr pScrPriv;
printf("%s", __func__);
if (!RRScreenInit (pScreen))
return FALSE;
pScrPriv = rrGetScrPriv(pScreen);
pScrPriv->rrGetInfo = sdlRandRGetInfo;
pScrPriv->rrSetConfig = sdlRandRSetConfig;
return TRUE;
}
static void
RRMonitorGetGeometry(RRMonitorPtr monitor, RRMonitorGeometryPtr geometry)
{
if (RRMonitorAutomaticGeometry(monitor) && monitor->numOutputs > 0) {
ScreenPtr screen = monitor->pScreen;
rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
RRMonitorGeometryRec first = { .box = { 0, 0, 0, 0 }, .mmWidth = 0, .mmHeight = 0 };
RRMonitorGeometryRec this;
int c, o, co;
int active_crtcs = 0;
*geometry = first;
for (o = 0; o < monitor->numOutputs; o++) {
RRCrtcPtr crtc = NULL;
Bool in_use = FALSE;
for (c = 0; !in_use && c < pScrPriv->numCrtcs; c++) {
crtc = pScrPriv->crtcs[c];
if (!crtc->mode)
continue;
for (co = 0; !in_use && co < crtc->numOutputs; co++)
if (monitor->outputs[o] == crtc->outputs[co]->id)
in_use = TRUE;
}
if (!in_use)
continue;
RRMonitorGetCrtcGeometry(crtc, &this);
if (active_crtcs == 0) {
first = this;
*geometry = this;
} else {
geometry->box.x1 = min(this.box.x1, geometry->box.x1);
geometry->box.x2 = max(this.box.x2, geometry->box.x2);
geometry->box.y1 = min(this.box.y1, geometry->box.y1);
geometry->box.y2 = max(this.box.y2, geometry->box.y2);
}
active_crtcs++;
}
/* Adjust physical sizes to account for total area */
if (active_crtcs > 1 && first.box.x2 != first.box.x1 && first.box.y2 != first.box.y1) {
geometry->mmWidth = (this.box.x2 - this.box.x1) / (first.box.x2 - first.box.x1) * first.mmWidth;
geometry->mmHeight = (this.box.y2 - this.box.y1) / (first.box.y2 - first.box.y1) * first.mmHeight;
}
} else {
Bool
xf86RandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr rp;
XF86RandRInfoPtr randrp;
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
#ifdef PANORAMIX
/* XXX disable RandR when using Xinerama */
if (!noPanoramiXExtension)
return TRUE;
#endif
if (xf86RandRGeneration != serverGeneration)
{
xf86RandRIndex = AllocateScreenPrivateIndex();
xf86RandRGeneration = serverGeneration;
}
randrp = xalloc (sizeof (XF86RandRInfoRec));
if (!randrp)
return FALSE;
if (!RRScreenInit (pScreen))
{
xfree (randrp);
return FALSE;
}
rp = rrGetScrPriv(pScreen);
rp->rrGetInfo = xf86RandRGetInfo;
rp->rrSetConfig = xf86RandRSetConfig;
randrp->virtualX = scrp->virtualX;
randrp->virtualY = scrp->virtualY;
randrp->mmWidth = pScreen->mmWidth;
randrp->mmHeight = pScreen->mmHeight;
randrp->CreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = xf86RandRCreateScreenResources;
randrp->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86RandRCloseScreen;
randrp->rotation = RR_Rotate_0;
pScreen->devPrivates[xf86RandRIndex].ptr = randrp;
return TRUE;
}
Bool
xf86RandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr rp;
XF86RandRInfoPtr randrp;
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
#ifdef PANORAMIX
/* XXX disable RandR when using Xinerama */
if (!noPanoramiXExtension)
return TRUE;
#endif
xf86RandRKey = &xf86RandRKeyRec;
if (!dixRegisterPrivateKey(&xf86RandRKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
randrp = malloc(sizeof (XF86RandRInfoRec));
if (!randrp)
return FALSE;
if (!RRScreenInit (pScreen))
{
free(randrp);
return FALSE;
}
rp = rrGetScrPriv(pScreen);
rp->rrGetInfo = xf86RandRGetInfo;
rp->rrSetConfig = xf86RandRSetConfig;
randrp->virtualX = scrp->virtualX;
randrp->virtualY = scrp->virtualY;
randrp->mmWidth = pScreen->mmWidth;
randrp->mmHeight = pScreen->mmHeight;
randrp->CreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = xf86RandRCreateScreenResources;
randrp->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86RandRCloseScreen;
randrp->rotation = RR_Rotate_0;
dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp);
return TRUE;
}
Bool
winRandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr pRRScrPriv;
ErrorF ("winRandRInit ()\n");
if (!RRScreenInit (pScreen))
{
ErrorF ("winRandRInit () - RRScreenInit () failed\n");
return FALSE;
}
/* Set some RandR function pointers */
pRRScrPriv = rrGetScrPriv (pScreen);
pRRScrPriv->rrGetInfo = winRandRGetInfo;
pRRScrPriv->rrSetConfig = winRandRSetConfig;
return TRUE;
}
Bool
winRandRInit (ScreenPtr pScreen)
{
rrScrPrivPtr pRRScrPriv;
winDebug ("winRandRInit ()\n");
if (!RRScreenInit (pScreen))
{
ErrorF ("winRandRInit () - RRScreenInit () failed\n");
return FALSE;
}
/* Set some RandR function pointers */
pRRScrPriv = rrGetScrPriv (pScreen);
pRRScrPriv->rrGetInfo = winRandRGetInfo;
pRRScrPriv->rrSetConfig = NULL;
pRRScrPriv->rrScreenSetSize = winRandRScreenSetSize;
pRRScrPriv->rrCrtcSet = NULL;
pRRScrPriv->rrCrtcSetGamma = NULL;
return TRUE;
}
int
ProcRRXineramaGetState(ClientPtr client)
{
REQUEST(xPanoramiXGetStateReq);
WindowPtr pWin;
xPanoramiXGetStateReply rep;
register int rc;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
Bool active = FALSE;
REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
pScreen = pWin->drawable.pScreen;
pScrPriv = rrGetScrPriv(pScreen);
if (pScrPriv) {
/* XXX do we need more than this? */
active = TRUE;
}
rep.type = X_Reply;
rep.state = active;
rep.sequenceNumber = client->sequence;
rep.length = 0;
rep.window = stuff->window;
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.window);
}
WriteToClient(client, sizeof(xPanoramiXGetStateReply), &rep);
return Success;
}
static Bool
xf86RandR12Init12 (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
rp->rrGetInfo = xf86RandR12GetInfo12;
rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
rp->rrCrtcSet = xf86RandR12CrtcSet;
rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;
rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
#if RANDR_13_INTERFACE
rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;
rp->rrGetPanning = xf86RandR13GetPanning;
rp->rrSetPanning = xf86RandR13SetPanning;
#endif
rp->rrModeDestroy = xf86RandR12ModeDestroy;
rp->rrSetConfig = NULL;
pScrn->PointerMoved = xf86RandR12PointerMoved;
pScrn->ChangeGamma = xf86RandR12ChangeGamma;
randrp->orig_EnterVT = pScrn->EnterVT;
pScrn->EnterVT = xf86RandR12EnterVT;
if (!xf86RandR12CreateObjects12 (pScreen))
return FALSE;
/*
* Configure output modes
*/
if (!xf86RandR12SetInfo12 (pScreen))
return FALSE;
return TRUE;
}
int
ProcRRGetPanning (ClientPtr client)
{
REQUEST(xRRGetPanningReq);
xRRGetPanningReply rep;
RRCrtcPtr crtc;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
BoxRec total;
BoxRec tracking;
INT16 border[4];
int n;
REQUEST_SIZE_MATCH(xRRGetPanningReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
/* All crtcs must be associated with screens before client
* requests are processed
*/
pScreen = crtc->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
if (!pScrPriv)
return RRErrorBase + BadRRCrtc;
memset(&rep, 0, sizeof(rep));
rep.type = X_Reply;
rep.status = RRSetConfigSuccess;
rep.sequenceNumber = client->sequence;
rep.length = 1;
rep.timestamp = pScrPriv->lastSetTime.milliseconds;
if (pScrPriv->rrGetPanning &&
pScrPriv->rrGetPanning (pScreen, crtc, &total, &tracking, border)) {
rep.left = total.x1;
rep.top = total.y1;
rep.width = total.x2 - total.x1;
rep.height = total.y2 - total.y1;
rep.track_left = tracking.x1;
rep.track_top = tracking.y1;
rep.track_width = tracking.x2 - tracking.x1;
rep.track_height = tracking.y2 - tracking.y1;
rep.border_left = border[0];
rep.border_top = border[1];
rep.border_right = border[2];
rep.border_bottom = border[3];
}
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swaps(&rep.timestamp, n);
swaps(&rep.left, n);
swaps(&rep.top, n);
swaps(&rep.width, n);
swaps(&rep.height, n);
swaps(&rep.track_left, n);
swaps(&rep.track_top, n);
swaps(&rep.track_width, n);
swaps(&rep.track_height, n);
swaps(&rep.border_left, n);
swaps(&rep.border_top, n);
swaps(&rep.border_right, n);
swaps(&rep.border_bottom, n);
}
WriteToClient(client, sizeof(xRRGetPanningReply), (char *)&rep);
return Success;
}
int
ProcRRSetCrtcConfig (ClientPtr client)
{
REQUEST(xRRSetCrtcConfigReq);
xRRSetCrtcConfigReply rep;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
RRCrtcPtr crtc;
RRModePtr mode;
int numOutputs;
RROutputPtr *outputs = NULL;
RROutput *outputIds;
TimeStamp configTime;
TimeStamp time;
Rotation rotation;
int rc, i, j;
REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
numOutputs = (stuff->length - bytes_to_int32(SIZEOF (xRRSetCrtcConfigReq)));
VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess);
if (stuff->mode == None)
{
mode = NULL;
if (numOutputs > 0)
return BadMatch;
}
else
{
VERIFY_RR_MODE(stuff->mode, mode, DixSetAttrAccess);
if (numOutputs == 0)
return BadMatch;
}
if (numOutputs)
{
outputs = malloc(numOutputs * sizeof (RROutputPtr));
if (!outputs)
return BadAlloc;
}
else
outputs = NULL;
outputIds = (RROutput *) (stuff + 1);
for (i = 0; i < numOutputs; i++)
{
rc = dixLookupResourceByType((pointer *)(outputs + i), outputIds[i],
RROutputType, client, DixSetAttrAccess);
if (rc != Success)
{
free(outputs);
return rc;
}
/* validate crtc for this output */
for (j = 0; j < outputs[i]->numCrtcs; j++)
if (outputs[i]->crtcs[j] == crtc)
break;
if (j == outputs[i]->numCrtcs)
{
free(outputs);
return BadMatch;
}
/* validate mode for this output */
for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++)
{
RRModePtr m = (j < outputs[i]->numModes ?
outputs[i]->modes[j] :
outputs[i]->userModes[j - outputs[i]->numModes]);
if (m == mode)
break;
}
if (j == outputs[i]->numModes + outputs[i]->numUserModes)
{
free(outputs);
return BadMatch;
}
}
/* validate clones */
for (i = 0; i < numOutputs; i++)
{
for (j = 0; j < numOutputs; j++)
{
int k;
if (i == j)
continue;
for (k = 0; k < outputs[i]->numClones; k++)
{
if (outputs[i]->clones[k] == outputs[j])
break;
}
if (k == outputs[i]->numClones)
{
free(outputs);
return BadMatch;
}
}
}
pScreen = crtc->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
time = ClientTimeToServerTime(stuff->timestamp);
configTime = ClientTimeToServerTime(stuff->configTimestamp);
if (!pScrPriv)
{
time = currentTime;
rep.status = RRSetConfigFailed;
goto sendReply;
}
/*
* Validate requested rotation
*/
rotation = (Rotation) stuff->rotation;
/* test the rotation bits only! */
switch (rotation & 0xf) {
case RR_Rotate_0:
case RR_Rotate_90:
case RR_Rotate_180:
case RR_Rotate_270:
break;
default:
/*
* Invalid rotation
*/
client->errorValue = stuff->rotation;
free(outputs);
return BadValue;
}
if (mode)
{
if ((~crtc->rotations) & rotation)
{
/*
* requested rotation or reflection not supported by screen
*/
client->errorValue = stuff->rotation;
free(outputs);
return BadMatch;
}
#ifdef RANDR_12_INTERFACE
/*
* Check screen size bounds if the DDX provides a 1.2 interface
* for setting screen size. Else, assume the CrtcSet sets
* the size along with the mode. If the driver supports transforms,
* then it must allow crtcs to display a subset of the screen, so
* only do this check for drivers without transform support.
*/
if (pScrPriv->rrScreenSetSize && !crtc->transforms)
{
int source_width;
int source_height;
PictTransform transform;
struct pixman_f_transform f_transform, f_inverse;
RRTransformCompute (stuff->x, stuff->y,
mode->mode.width, mode->mode.height,
rotation,
&crtc->client_pending_transform,
&transform, &f_transform, &f_inverse);
RRModeGetScanoutSize (mode, &transform, &source_width, &source_height);
if (stuff->x + source_width > pScreen->width)
{
client->errorValue = stuff->x;
free(outputs);
return BadValue;
}
if (stuff->y + source_height > pScreen->height)
{
client->errorValue = stuff->y;
free(outputs);
return BadValue;
}
}
#endif
}
if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y,
rotation, numOutputs, outputs))
{
rep.status = RRSetConfigFailed;
goto sendReply;
}
rep.status = RRSetConfigSuccess;
pScrPriv->lastSetTime = time;
sendReply:
free(outputs);
rep.type = X_Reply;
/* rep.status has already been filled in */
rep.length = 0;
rep.sequenceNumber = client->sequence;
rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
if (client->swapped)
{
int n;
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swapl(&rep.newTimestamp, n);
}
WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep);
return Success;
}
int
ProcRRGetCrtcInfo (ClientPtr client)
{
REQUEST(xRRGetCrtcInfoReq);
xRRGetCrtcInfoReply rep;
RRCrtcPtr crtc;
CARD8 *extra;
unsigned long extraLen;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
RRModePtr mode;
RROutput *outputs;
RROutput *possible;
int i, j, k, n;
int width, height;
BoxRec panned_area;
REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
/* All crtcs must be associated with screens before client
* requests are processed
*/
pScreen = crtc->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
mode = crtc->mode;
rep.type = X_Reply;
rep.status = RRSetConfigSuccess;
rep.sequenceNumber = client->sequence;
rep.length = 0;
rep.timestamp = pScrPriv->lastSetTime.milliseconds;
if (pScrPriv->rrGetPanning &&
pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) &&
(panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1))
{
rep.x = panned_area.x1;
rep.y = panned_area.y1;
rep.width = panned_area.x2 - panned_area.x1;
rep.height = panned_area.y2 - panned_area.y1;
}
else
{
RRCrtcGetScanoutSize (crtc, &width, &height);
rep.x = crtc->x;
rep.y = crtc->y;
rep.width = width;
rep.height = height;
}
rep.mode = mode ? mode->mode.id : 0;
rep.rotation = crtc->rotation;
rep.rotations = crtc->rotations;
rep.nOutput = crtc->numOutputs;
k = 0;
for (i = 0; i < pScrPriv->numOutputs; i++)
for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
if (pScrPriv->outputs[i]->crtcs[j] == crtc)
k++;
rep.nPossibleOutput = k;
rep.length = rep.nOutput + rep.nPossibleOutput;
extraLen = rep.length << 2;
if (extraLen)
{
extra = malloc(extraLen);
if (!extra)
return BadAlloc;
}
else
extra = NULL;
outputs = (RROutput *) extra;
possible = (RROutput *) (outputs + rep.nOutput);
for (i = 0; i < crtc->numOutputs; i++)
{
outputs[i] = crtc->outputs[i]->id;
if (client->swapped)
swapl (&outputs[i], n);
}
k = 0;
for (i = 0; i < pScrPriv->numOutputs; i++)
for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
if (pScrPriv->outputs[i]->crtcs[j] == crtc)
{
possible[k] = pScrPriv->outputs[i]->id;
if (client->swapped)
swapl (&possible[k], n);
k++;
}
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swapl(&rep.timestamp, n);
swaps(&rep.x, n);
swaps(&rep.y, n);
swaps(&rep.width, n);
swaps(&rep.height, n);
swapl(&rep.mode, n);
swaps(&rep.rotation, n);
swaps(&rep.rotations, n);
swaps(&rep.nOutput, n);
swaps(&rep.nPossibleOutput, n);
}
WriteToClient(client, sizeof(xRRGetCrtcInfoReply), (char *)&rep);
if (extraLen)
{
WriteToClient (client, extraLen, (char *) extra);
free(extra);
}
return Success;
}
static Bool vncRandRScreenSetSize(ScreenPtr pScreen,
CARD16 width, CARD16 height,
CARD32 mmWidth, CARD32 mmHeight)
{
vfbScreenInfoPtr pvfb = &vfbScreens[pScreen->myNum];
vfbFramebufferInfo fb;
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
void *pbits;
Bool ret;
int oldwidth, oldheight, oldmmWidth, oldmmHeight;
/* Prevent updates while we fiddle */
xf86SetRootClip(pScreen, FALSE);
/* Store current state in case we fail */
oldwidth = pScreen->width;
oldheight = pScreen->height;
oldmmWidth = pScreen->mmWidth;
oldmmHeight = pScreen->mmHeight;
/* Then set the new dimensions */
pScreen->width = width;
pScreen->height = height;
pScreen->mmWidth = mmWidth;
pScreen->mmHeight = mmHeight;
/* Allocate a new framebuffer */
memset(&fb, 0, sizeof(vfbFramebufferInfo));
fb.width = pScreen->width;
fb.height = pScreen->height;
fb.depth = pvfb->fb.depth;
pbits = vfbAllocateFramebufferMemory(&fb);
if (!pbits) {
/* Allocation failed. Restore old state */
pScreen->width = oldwidth;
pScreen->height = oldheight;
pScreen->mmWidth = oldmmWidth;
pScreen->mmHeight = oldmmHeight;
xf86SetRootClip(pScreen, TRUE);
return FALSE;
}
/* Update root pixmap with the new dimensions and buffer */
ret = pScreen->ModifyPixmapHeader(rootPixmap, fb.width, fb.height,
-1, -1, fb.paddedBytesWidth, pbits);
if (!ret) {
/* Update failed. Free the new framebuffer and restore old state */
vfbFreeFramebufferMemory(&fb);
pScreen->width = oldwidth;
pScreen->height = oldheight;
pScreen->mmWidth = oldmmWidth;
pScreen->mmHeight = oldmmHeight;
xf86SetRootClip(pScreen, TRUE);
return FALSE;
}
/* Free the old framebuffer and keep the info about the new one */
vfbFreeFramebufferMemory(&pvfb->fb);
memcpy(&pvfb->fb, &fb, sizeof(vfbFramebufferInfo));
/* Let VNC get the new framebuffer (actual update is in vncHooks.cc) */
vncFbptr[pScreen->myNum] = pbits;
vncFbstride[pScreen->myNum] = fb.paddedWidth;
/* Restore ability to update screen, now with new dimensions */
xf86SetRootClip(pScreen, TRUE);
/*
* Let RandR know we changed something (it doesn't assume that
* TRUE means something changed for some reason...).
*/
RRScreenSizeNotify(pScreen);
/* Crop all CRTCs to the new screen */
for (int i = 0;i < rp->numCrtcs;i++) {
RRCrtcPtr crtc;
RRModePtr mode;
crtc = rp->crtcs[i];
/* Disabled? */
if (crtc->mode == NULL)
continue;
/* Fully inside? */
if ((crtc->x + crtc->mode->mode.width <= width) &&
(crtc->y + crtc->mode->mode.height <= height))
continue;
/* Fully outside? */
if ((crtc->x >= width) || (crtc->y >= height)) {
/* Disable it */
ret = vncRandRCrtcSet(pScreen, crtc, NULL,
crtc->x, crtc->y, crtc->rotation, 0, NULL);
if (!ret)
ErrorF("Warning: Unable to disable CRTC that is outside of new screen dimensions");
continue;
}
/* Just needs to be resized to a temporary mode */
mode = vncRandRModeGet(width - crtc->x, height - crtc->y);
if (mode == NULL) {
ErrorF("Warning: Unable to create custom mode for %dx%d",
width - crtc->x, height - crtc->y);
continue;
}
ret = vncRandRCrtcSet(pScreen, crtc, mode,
crtc->x, crtc->y, crtc->rotation,
crtc->numOutputs, crtc->outputs);
RRModeDestroy(mode);
if (!ret)
ErrorF("Warning: Unable to crop CRTC to new screen dimensions");
}
return TRUE;
}
int
ProcRRSetPanning (ClientPtr client)
{
REQUEST(xRRSetPanningReq);
xRRSetPanningReply rep;
RRCrtcPtr crtc;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
TimeStamp time;
BoxRec total;
BoxRec tracking;
INT16 border[4];
int n;
REQUEST_SIZE_MATCH(xRRSetPanningReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
/* All crtcs must be associated with screens before client
* requests are processed
*/
pScreen = crtc->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
if (!pScrPriv) {
time = currentTime;
rep.status = RRSetConfigFailed;
goto sendReply;
}
time = ClientTimeToServerTime(stuff->timestamp);
if (!pScrPriv->rrGetPanning)
return RRErrorBase + BadRRCrtc;
total.x1 = stuff->left;
total.y1 = stuff->top;
total.x2 = total.x1 + stuff->width;
total.y2 = total.y1 + stuff->height;
tracking.x1 = stuff->track_left;
tracking.y1 = stuff->track_top;
tracking.x2 = tracking.x1 + stuff->track_width;
tracking.y2 = tracking.y1 + stuff->track_height;
border[0] = stuff->border_left;
border[1] = stuff->border_top;
border[2] = stuff->border_right;
border[3] = stuff->border_bottom;
if (! pScrPriv->rrSetPanning (pScreen, crtc, &total, &tracking, border))
return BadMatch;
pScrPriv->lastSetTime = time;
rep.status = RRSetConfigSuccess;
sendReply:
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = 0;
rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
swaps(&rep.newTimestamp, n);
}
WriteToClient(client, sizeof(xRRSetPanningReply), (char *)&rep);
return Success;
}
vfbScreenInit(ScreenPtr pScreen, int argc, char **argv)
#endif
{
#if XORG < 113
vfbScreenInfoPtr pvfb = &vfbScreens[index];
#else
vfbScreenInfoPtr pvfb = &vfbScreens[pScreen->myNum];
#endif
int dpi;
int ret;
void *pbits;
#ifdef RANDR
rrScrPrivPtr rp;
#endif
#if XORG >= 113
if (!dixRegisterPrivateKey(&cmapScrPrivateKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
#endif
/* 96 is the default used by most other systems */
dpi = 96;
if (monitorResolution)
dpi = monitorResolution;
pbits = vfbAllocateFramebufferMemory(&pvfb->fb);
if (!pbits) return FALSE;
#if XORG < 113
vncFbptr[index] = pbits;
vncFbstride[index] = pvfb->fb.paddedWidth;
#else
vncFbptr[pScreen->myNum] = pbits;
vncFbstride[pScreen->myNum] = pvfb->fb.paddedWidth;
#endif
miSetPixmapDepths();
switch (pvfb->fb.depth) {
case 8:
miSetVisualTypesAndMasks (8,
((1 << StaticGray) |
(1 << GrayScale) |
(1 << StaticColor) |
(1 << PseudoColor) |
(1 << TrueColor) |
(1 << DirectColor)),
8, PseudoColor, 0, 0, 0);
break;
case 16:
miSetVisualTypesAndMasks (16,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xf800, 0x07e0, 0x001f);
break;
case 24:
miSetVisualTypesAndMasks (24,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xff0000, 0x00ff00, 0x0000ff);
break;
case 32:
miSetVisualTypesAndMasks (32,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xff000000, 0x00ff0000, 0x0000ff00);
break;
default:
return FALSE;
}
ret = fbScreenInit(pScreen, pbits, pvfb->fb.width, pvfb->fb.height,
dpi, dpi, pvfb->fb.paddedWidth, pvfb->fb.bitsPerPixel);
#ifdef RENDER
if (ret && Render)
ret = fbPictureInit (pScreen, 0, 0);
#endif
if (!ret) return FALSE;
#if XORG < 110
miInitializeBackingStore(pScreen);
#endif
/*
* Circumvent the backing store that was just initialised. This amounts
* to a truely bizarre way of initialising SaveDoomedAreas and friends.
*/
pScreen->InstallColormap = vfbInstallColormap;
pScreen->UninstallColormap = vfbUninstallColormap;
pScreen->ListInstalledColormaps = vfbListInstalledColormaps;
pScreen->SaveScreen = vfbSaveScreen;
miPointerInitialize(pScreen, &vfbPointerSpriteFuncs, &vfbPointerCursorFuncs,
FALSE);
pScreen->blackPixel = pvfb->blackPixel;
pScreen->whitePixel = pvfb->whitePixel;
if (!pvfb->pixelFormatDefined) {
switch (pvfb->fb.depth) {
case 16:
pvfb->pixelFormatDefined = TRUE;
pvfb->rgbNotBgr = TRUE;
pvfb->blueBits = pvfb->redBits = 5;
pvfb->greenBits = 6;
break;
case 24:
case 32:
pvfb->pixelFormatDefined = TRUE;
pvfb->rgbNotBgr = TRUE;
pvfb->blueBits = pvfb->redBits = pvfb->greenBits = 8;
break;
}
}
if (pvfb->pixelFormatDefined) {
VisualPtr vis = pScreen->visuals;
for (int i = 0; i < pScreen->numVisuals; i++) {
if (pvfb->rgbNotBgr) {
vis->offsetBlue = 0;
vis->blueMask = (1 << pvfb->blueBits) - 1;
vis->offsetGreen = pvfb->blueBits;
vis->greenMask = ((1 << pvfb->greenBits) - 1) << vis->offsetGreen;
vis->offsetRed = vis->offsetGreen + pvfb->greenBits;
vis->redMask = ((1 << pvfb->redBits) - 1) << vis->offsetRed;
} else {
vis->offsetRed = 0;
vis->redMask = (1 << pvfb->redBits) - 1;
vis->offsetGreen = pvfb->redBits;
vis->greenMask = ((1 << pvfb->greenBits) - 1) << vis->offsetGreen;
vis->offsetBlue = vis->offsetGreen + pvfb->greenBits;
vis->blueMask = ((1 << pvfb->blueBits) - 1) << vis->offsetBlue;
}
vis++;
}
}
ret = fbCreateDefColormap(pScreen);
if (!ret) return FALSE;
miSetZeroLineBias(pScreen, pvfb->lineBias);
pvfb->closeScreen = pScreen->CloseScreen;
pScreen->CloseScreen = vfbCloseScreen;
#ifdef RANDR
ret = RRScreenInit(pScreen);
if (!ret) return FALSE;
rp = rrGetScrPriv(pScreen);
rp->rrGetInfo = vncRandRGetInfo;
rp->rrSetConfig = NULL;
rp->rrScreenSetSize = vncRandRScreenSetSize;
rp->rrCrtcSet = vncRandRCrtcSet;
rp->rrOutputValidateMode = vncRandROutputValidateMode;
rp->rrModeDestroy = vncRandRModeDestroy;
ret = vncRandRInit(pScreen);
if (!ret) return FALSE;
#endif
return TRUE;
} /* end vfbScreenInit */
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;
}
