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Diffstat (limited to 'randr/randr.c')
-rw-r--r--randr/randr.c1100
1 files changed, 37 insertions, 1063 deletions
diff --git a/randr/randr.c b/randr/randr.c
index 2305b6094..63d471ce0 100644
--- a/randr/randr.c
+++ b/randr/randr.c
@@ -42,10 +42,8 @@
int RRGeneration;
int RRNScreens;
-static int ProcRRQueryVersion (ClientPtr pClient);
static int ProcRRDispatch (ClientPtr pClient);
static int SProcRRDispatch (ClientPtr pClient);
-static int SProcRRQueryVersion (ClientPtr pClient);
#define wrap(priv,real,mem,func) {\
priv->mem = real->mem; \
@@ -56,57 +54,13 @@ static int SProcRRQueryVersion (ClientPtr pClient);
real->mem = priv->mem; \
}
-#if 0
-static CARD8 RRReqCode;
-static int RRErrBase;
-#endif
int RREventBase;
-static RESTYPE ClientType, EventType; /* resource types for event masks */
-static int RRClientPrivateIndex;
-
-typedef struct _RRTimes {
- TimeStamp setTime;
- TimeStamp configTime;
-} RRTimesRec, *RRTimesPtr;
-
-typedef struct _RRClient {
- int major_version;
- int minor_version;
-/* RRTimesRec times[0]; */
-} RRClientRec, *RRClientPtr;
-
-/*
- * each window has a list of clients requesting
- * RRNotify events. Each client has a resource
- * for each window it selects RRNotify input for,
- * this resource is used to delete the RRNotifyRec
- * entry from the per-window queue.
- */
-
-typedef struct _RREvent *RREventPtr;
-
-typedef struct _RREvent {
- RREventPtr next;
- ClientPtr client;
- WindowPtr window;
- XID clientResource;
- int mask;
-} RREventRec;
+int RRErrorBase;
+RESTYPE RRClientType, RREventType; /* resource types for event masks */
+int RRClientPrivateIndex;
int rrPrivIndex = -1;
-#define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
-#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
-
-static Bool
-RRClientKnowsRates (ClientPtr pClient)
-{
- rrClientPriv(pClient);
-
- return (pRRClient->major_version > 1 ||
- (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
-}
-
static void
RRClientCallback (CallbackListPtr *list,
pointer closure,
@@ -289,7 +243,7 @@ RRFreeClient (pointer data, XID id)
pRREvent = (RREventPtr) data;
pWin = pRREvent->window;
- pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, EventType);
+ pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, RREventType);
if (pHead) {
pPrev = 0;
for (pCur = *pHead; pCur && pCur != pRREvent; pCur=pCur->next)
@@ -315,7 +269,7 @@ RRFreeEvents (pointer data, XID id)
pHead = (RREventPtr *) data;
for (pCur = *pHead; pCur; pCur = pNext) {
pNext = pCur->next;
- FreeResource (pCur->clientResource, ClientType);
+ FreeResource (pCur->clientResource, RRClientType);
xfree ((pointer) pCur);
}
xfree ((pointer) pHead);
@@ -337,38 +291,26 @@ RRExtensionInit (void)
if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))
return;
- ClientType = CreateNewResourceType(RRFreeClient);
- if (!ClientType)
+ RRClientType = CreateNewResourceType(RRFreeClient);
+ if (!RRClientType)
return;
- EventType = CreateNewResourceType(RRFreeEvents);
- if (!EventType)
+ RREventType = CreateNewResourceType(RRFreeEvents);
+ if (!RREventType)
return;
extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,
ProcRRDispatch, SProcRRDispatch,
RRResetProc, StandardMinorOpcode);
if (!extEntry)
return;
-#if 0
- RRReqCode = (CARD8) extEntry->base;
- RRErrBase = extEntry->errorBase;
-#endif
+ RRErrorBase = extEntry->errorBase;
RREventBase = extEntry->eventBase;
EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr)
- SRRScreenChangeNotifyEvent;
+ SRRScreenChangeNotifyEvent;
EventSwapVector[RREventBase + RRNotify] = (EventSwapPtr)
SRRNotifyEvent;
return;
}
-static void
-DeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
-{
-}
-
-static void
-DeliverOutputEvent (ClientPtr client, WindowPtr pWin, RROutputPtr output)
-{
-}
static int
TellChanged (WindowPtr pWin, pointer value)
@@ -379,7 +321,7 @@ TellChanged (WindowPtr pWin, pointer value)
rrScrPriv(pScreen);
int i;
- pHead = (RREventPtr *) LookupIDByType (pWin->drawable.id, EventType);
+ pHead = (RREventPtr *) LookupIDByType (pWin->drawable.id, RREventType);
if (!pHead)
return WT_WALKCHILDREN;
@@ -398,7 +340,7 @@ TellChanged (WindowPtr pWin, pointer value)
{
RRCrtcPtr crtc = pScrPriv->crtcs[i];
if (crtc->changed)
- DeliverCrtcEvent (client, pWin, crtc);
+ RRDeliverCrtcEvent (client, pWin, crtc);
}
}
@@ -408,7 +350,7 @@ TellChanged (WindowPtr pWin, pointer value)
{
RROutputPtr output = pScrPriv->outputs[i];
if (output->changed)
- DeliverOutputEvent (client, pWin, output);
+ RRDeliverOutputEvent (client, pWin, output);
}
}
}
@@ -438,7 +380,7 @@ RRTellChanged (ScreenPtr pScreen)
* Return the first output which is connected to an active CRTC
* Used in emulating 1.0 behaviour
*/
-static RROutputPtr
+RROutputPtr
RRFirstOutput (ScreenPtr pScreen)
{
rrScrPriv(pScreen);
@@ -459,7 +401,6 @@ RRFirstOutput (ScreenPtr pScreen)
}
#ifdef RANDR_10_INTERFACE
-
static RRModePtr
RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
{
@@ -515,13 +456,31 @@ static void
RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
{
rrScrPriv(pScreen);
- RROutputPtr output = RRFirstOutput (pScreen);
+ RROutputPtr output;
RRCrtcPtr crtc;
RRModePtr mode, newMode = NULL;
int i;
CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
CARD16 maxWidth = 0, maxHeight = 0;
+ /*
+ * First time through, create a crtc and output and hook
+ * them together
+ */
+ if (pScrPriv->numOutputs == 0 &&
+ pScrPriv->numCrtcs == 0)
+ {
+ crtc = RRCrtcCreate (pScreen, NULL);
+ if (!crtc)
+ return;
+ output = RROutputCreate (pScreen, "default", 7, NULL);
+ if (!output)
+ return;
+ RROutputSetCrtcs (output, &crtc, 1);
+ RROutputSetConnection (output, RR_Connected);
+ }
+
+ output = RRFirstOutput (pScreen);
if (!output)
return;
crtc = output->crtc;
@@ -601,7 +560,7 @@ RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
/*
* Poll the driver for changed information
*/
-static Bool
+Bool
RRGetInfo (ScreenPtr pScreen)
{
rrScrPriv (pScreen);
@@ -627,44 +586,6 @@ RRGetInfo (ScreenPtr pScreen)
return TRUE;
}
-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 = RANDR_MAJOR;
- rep.minorVersion = 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);
-}
-
-typedef struct _RR10Data {
- RRScreenSizePtr sizes;
- int nsize;
- int nrefresh;
- int size;
- CARD16 refresh;
-} RR10DataRec, *RR10DataPtr;
-
CARD16
RRVerticalRefresh (xRRModeInfo *mode)
{
@@ -677,411 +598,6 @@ RRVerticalRefresh (xRRModeInfo *mode)
return (CARD16) refresh;
}
-/*
- * Convert 1.2 monitor data into 1.0 screen data
- */
-static RR10DataPtr
-RR10GetData (ScreenPtr pScreen, RROutputPtr output)
-{
- RR10DataPtr data;
- RRScreenSizePtr size;
- int nmode = output->numModes;
- int i, j, k;
- RRScreenRatePtr refresh;
- CARD16 vRefresh;
- RRModePtr mode;
-
- /* Make sure there is plenty of space for any combination */
- data = malloc (sizeof (RR10DataRec) +
- sizeof (RRScreenSize) * nmode +
- sizeof (RRScreenRate) * nmode);
- if (!data)
- return NULL;
- size = (RRScreenSizePtr) (data + 1);
- refresh = (RRScreenRatePtr) (size + nmode);
- data->sizes = size;
- data->nsize = 0;
- data->nrefresh = 0;
- data->size = 0;
- data->refresh = 0;
- for (i = 0; i < output->numModes; i++)
- {
- mode = output->modes[i];
- for (j = 0; j < data->nsize; j++)
- if (mode->mode.width == size[j].width &&
- mode->mode.height == size[j].height)
- break;
- if (j == data->nsize)
- {
- size[j].id = j;
- size[j].width = mode->mode.width;
- size[j].height = mode->mode.height;
- size[j].mmWidth = mode->mode.mmWidth;
- size[j].mmHeight = mode->mode.mmHeight;
- size[j].nRates = 0;
- size[j].pRates = &refresh[data->nrefresh];
- data->nsize++;
- }
- vRefresh = RRVerticalRefresh (&mode->mode);
- for (k = 0; k < size[j].nRates; k++)
- if (vRefresh == size[j].pRates[k].rate)
- break;
- if (k == size[j].nRates)
- {
- size[j].pRates[k].rate = vRefresh;
- size[j].pRates[k].mode = mode;
- size[j].nRates++;
- data->nrefresh++;
- }
- if (mode == output->crtc->mode)
- {
- data->size = j;
- data->refresh = vRefresh;
- }
- }
- return data;
-}
-
-static int
-ProcRRGetScreenInfo (ClientPtr client)
-{
- REQUEST(xRRGetScreenInfoReq);
- xRRGetScreenInfoReply rep;
- WindowPtr pWin;
- int n;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- CARD8 *extra;
- unsigned long extraLen;
- RROutputPtr output;
-
- REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityReadAccess);
-
- if (!pWin)
- return BadWindow;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- rep.pad = 0;
-
- if (pScrPriv)
- RRGetInfo (pScreen);
-
- output = RRFirstOutput (pScreen);
-
- if (!pScrPriv || !output)
- {
- rep.type = X_Reply;
- rep.setOfRotations = RR_Rotate_0;;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
- rep.timestamp = currentTime.milliseconds;
- rep.configTimestamp = currentTime.milliseconds;
- rep.nSizes = 0;
- rep.sizeID = 0;
- rep.rotation = RR_Rotate_0;
- rep.rate = 0;
- rep.nrateEnts = 0;
- extra = 0;
- extraLen = 0;
- }
- else
- {
- int i, j;
- xScreenSizes *size;
- CARD16 *rates;
- CARD8 *data8;
- Bool has_rate = RRClientKnowsRates (client);
- RR10DataPtr pData;
- RRScreenSizePtr pSize;
-
- pData = RR10GetData (pScreen, output);
- if (!pData)
- return BadAlloc;
-
- rep.type = X_Reply;
- rep.setOfRotations = output->crtc->rotations;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
- rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.rotation = output->crtc->rotation;
- rep.nSizes = pData->nsize;
- rep.nrateEnts = pData->nrefresh + pData->nsize;
- rep.sizeID = pData->size;
- rep.rate = pData->refresh;
-
- extraLen = (rep.nSizes * sizeof (xScreenSizes) +
- rep.nrateEnts * sizeof (CARD16));
-
- extra = (CARD8 *) xalloc (extraLen);
- if (!extra)
- {
- xfree (pData);
- return BadAlloc;
- }
- /*
- * First comes the size information
- */
- size = (xScreenSizes *) extra;
- rates = (CARD16 *) (size + rep.nSizes);
- for (i = 0; i < pData->nsize; i++)
- {
- pSize = &pData->sizes[i];
- size->widthInPixels = pSize->width;
- size->heightInPixels = pSize->height;
- size->widthInMillimeters = pSize->mmWidth;
- size->heightInMillimeters = pSize->mmHeight;
- if (client->swapped)
- {
- swaps (&size->widthInPixels, n);
- swaps (&size->heightInPixels, n);
- swaps (&size->widthInMillimeters, n);
- swaps (&size->heightInMillimeters, n);
- }
- size++;
- if (has_rate)
- {
- *rates = pSize->nRates;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- for (j = 0; j < pSize->nRates; j++)
- {
- *rates = pSize->pRates[j].rate;
- if (client->swapped)
- {
- swaps (rates, n);
- }
- rates++;
- }
- }
- }
- xfree (pData);
-
- data8 = (CARD8 *) rates;
-
- if (data8 - (CARD8 *) extra != extraLen)
- FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
- (unsigned long)(data8 - (CARD8 *) extra), extraLen);
- rep.length = (extraLen + 3) >> 2;
- }
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.timestamp, n);
- swaps(&rep.rotation, n);
- swaps(&rep.nSizes, n);
- swaps(&rep.sizeID, n);
- swaps(&rep.rate, n);
- swaps(&rep.nrateEnts, n);
- }
- WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *)&rep);
- if (extraLen)
- {
- WriteToClient (client, extraLen, (char *) extra);
- xfree (extra);
- }
- return (client->noClientException);
-}
-
-#if 0
- return RRSetConfigSuccess;
-}
-#endif
-
-static int
-ProcRRSetScreenConfig (ClientPtr client)
-{
- REQUEST(xRRSetScreenConfigReq);
- xRRSetScreenConfigReply rep;
- DrawablePtr pDraw;
- int n;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- TimeStamp configTime;
- TimeStamp time;
- int i;
- Rotation rotation;
- int rate;
- Bool has_rate;
- RROutputPtr output;
- RRModePtr mode;
- RR10DataPtr pData = NULL;
- RRScreenSizePtr pSize;
-
- UpdateCurrentTime ();
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- has_rate = TRUE;
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- has_rate = FALSE;
- }
-
- SECURITY_VERIFY_DRAWABLE(pDraw, stuff->drawable, client,
- SecurityWriteAccess);
-
- pScreen = pDraw->pScreen;
-
- pScrPriv = rrGetScrPriv(pScreen);
-
- time = ClientTimeToServerTime(stuff->timestamp);
- configTime = ClientTimeToServerTime(stuff->configTimestamp);
-
- if (!pScrPriv)
- {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
- if (!RRGetInfo (pScreen))
- return BadAlloc;
-
- output = RRFirstOutput (pScreen);
- if (!output)
- {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
-
- /*
- * if the client's config timestamp is not the same as the last config
- * timestamp, then the config information isn't up-to-date and
- * can't even be validated
- */
- if (CompareTimeStamps (configTime, pScrPriv->lastConfigTime) != 0)
- {
- rep.status = RRSetConfigInvalidConfigTime;
- goto sendReply;
- }
-
- pData = RR10GetData (pScreen, output);
- if (!pData)
- return BadAlloc;
-
- if (stuff->sizeID >= pData->nsize)
- {
- /*
- * Invalid size ID
- */
- client->errorValue = stuff->sizeID;
- xfree (pData);
- return BadValue;
- }
- pSize = &pData->sizes[stuff->sizeID];
-
- /*
- * 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;
- xfree (pData);
- return BadValue;
- }
-
- if ((~output->crtc->rotations) & rotation)
- {
- /*
- * requested rotation or reflection not supported by screen
- */
- client->errorValue = stuff->rotation;
- xfree (pData);
- return BadMatch;
- }
-
- /*
- * Validate requested refresh
- */
- if (has_rate)
- rate = (int) stuff->rate;
- else
- rate = 0;
-
- if (rate)
- {
- for (i = 0; i < pSize->nRates; i++)
- {
- if (pSize->pRates[i].rate == rate)
- break;
- }
- if (i == pSize->nRates)
- {
- /*
- * Invalid rate
- */
- client->errorValue = rate;
- xfree (pData);
- return BadValue;
- }
- mode = pSize->pRates[i].mode;
- }
- else
- mode = pSize->pRates[0].mode;
-
- /*
- * Make sure the requested set-time is not older than
- * the last set-time
- */
- if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
- {
- rep.status = RRSetConfigInvalidTime;
- goto sendReply;
- }
-
- rep.status = RRCrtcSet (output->crtc, mode, 0, 0, stuff->rotation,
- 1, &output);
-
-sendReply:
-
- if (pData)
- xfree (pData);
-
- rep.type = X_Reply;
- /* rep.status has already been filled in */
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
- rep.newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
-
- if (client->swapped)
- {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.newTimestamp, n);
- swapl(&rep.newConfigTimestamp, n);
- swapl(&rep.root, n);
- }
- WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *)&rep);
-
- return (client->noClientException);
-}
-
#if 0
int
RRSetScreenConfig (ScreenPtr pScreen,
@@ -1160,478 +676,6 @@ RRSetScreenConfig (ScreenPtr pScreen,
#endif
static int
-ProcRRSelectInput (ClientPtr client)
-{
- REQUEST(xRRSelectInputReq);
- rrClientPriv(client);
- RRTimesPtr pTimes;
- WindowPtr pWin;
- RREventPtr pRREvent, *pHead;
- XID clientResource;
-
- REQUEST_SIZE_MATCH(xRRSelectInputReq);
- pWin = SecurityLookupWindow (stuff->window, client, SecurityWriteAccess);
- if (!pWin)
- return BadWindow;
- pHead = (RREventPtr *)SecurityLookupIDByType(client,
- pWin->drawable.id, EventType,
- SecurityWriteAccess);
-
- if (stuff->enable & (RRScreenChangeNotifyMask|
- RRCrtcChangeNotifyMask|
- RROutputChangeNotifyMask))
- {
- 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, ClientType, (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, EventType, (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, ClientType);
- if (pNewRREvent)
- pNewRREvent->next = pRREvent->next;
- else
- *pHead = pRREvent->next;
- xfree (pRREvent);
- }
- }
- }
- else
- {
- client->errorValue = stuff->enable;
- return BadValue;
- }
- return Success;
-}
-
-/*
- * Retrieve valid screen size range
- */
-static int ProcRRGetScreenSizeRange (ClientPtr client)
-{
- REQUEST(xRRGetScreenSizeRangeReq);
- xRRGetScreenSizeRangeReply rep;
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
-
- REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityReadAccess);
-
- if (!pWin)
- return BadWindow;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
-
- rep.type = X_Reply;
- rep.pad = 0;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
-
- if (pScrPriv)
- {
- RRGetInfo (pScreen);
- rep.minWidth = pScrPriv->minWidth;
- rep.minHeight = pScrPriv->minHeight;
- rep.maxWidth = pScrPriv->maxWidth;
- rep.maxHeight = pScrPriv->maxHeight;
- }
- else
- {
- rep.maxWidth = rep.minWidth = pScreen->width;
- rep.maxHeight = rep.minHeight = pScreen->height;
- }
- if (client->swapped)
- {
- int n;
-
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.minWidth, n);
- swaps(&rep.minHeight, n);
- swaps(&rep.maxWidth, n);
- swaps(&rep.maxHeight, n);
- }
- WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *)&rep);
- return (client->noClientException);
-}
-
-static int ProcRRSetScreenSize (ClientPtr client)
-{
- REQUEST(xRRSetScreenSizeReq);
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- RRCrtcPtr crtc;
- int i;
-
- REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityReadAccess);
-
- if (!pWin)
- return BadWindow;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width)
- {
- client->errorValue = stuff->width;
- return BadValue;
- }
- if (stuff->height < pScrPriv->minHeight ||
- pScrPriv->maxHeight < stuff->height)
- {
- client->errorValue = stuff->height;
- return BadValue;
- }
- for (i = 0; i < pScrPriv->numCrtcs; i++) {
- crtc = pScrPriv->crtcs[i];
- if (crtc->mode &&
- (crtc->x + crtc->mode->mode.width > stuff->width ||
- crtc->y + crtc->mode->mode.height > stuff->height))
- return BadMatch;
- }
- if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0)
- {
- client->errorValue = 0;
- return BadValue;
- }
- if (!RRScreenSizeSet (pScreen,
- stuff->width, stuff->height,
- stuff->widthInMillimeters,
- stuff->heightInMillimeters))
- {
- return BadMatch;
- }
- return Success;
-}
-
-#if 0
-static int ProcRRGetMonitorInfo (ClientPtr client)
-{
- REQUEST(xRRGetMonitorInfoReq);
- xRRGetMonitorInfoReply rep;
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- RRMonitorPtr pMonitor;
- RRModePtr pMode;
- int extraLen;
- CARD8 *extra;
- xRRMonitorInfo *monitor;
- xRRMonitorMode *mode;
- CARD8 *names;
-
- REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityReadAccess);
-
- if (!pWin)
- return BadWindow;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
- rep.type = X_Reply;
- rep.pad = 0;
- rep.sequenceNumber = client->sequence;
- rep.numMonitors = 0;
- rep.numModes = 0;
- rep.sizeNames = 0;
- if (!pScrPriv)
- {
- extraLen = 0;
- extra = NULL;
- }
- else
- {
- int i, m, b;
- for (pMonitor = pScrPriv->pMonitors; pMonitor; pMonitor = pMonitor->next)
- {
- rep.numMonitors++;
- for (pMode = pMonitor->pModes; pMode; pMode = pMode->next)
- {
- rep.numModes++;
- rep.sizeNames += (1 + pMode->mode.nameLength);
- }
- }
- extraLen = (rep.numMonitors * sizeof (xRRMonitorInfo) +
- rep.numModes * sizeof (xRRMonitorMode) +
- rep.sizeNames + 3) & ~3;
- extra = (CARD8 *) xalloc (extraLen);
- if (!extra)
- return BadAlloc;
- monitor = (xRRMonitorInfo *) extra;
- mode = (xRRMonitorMode *) (monitor + rep.numMonitors);
- names = (CARD8 *) (mode + rep.numModes);
- i = 0;
- m = 0;
- b = 0;
- for (pMonitor = pScrPriv->pMonitors; pMonitor; pMonitor = pMonitor->next)
- {
- monitor[i].timestamp = pScrPriv->lastSetTime;
- monitor[i].configTimestamp = pScrPriv->lastConfigTime;
- monitor[i].x = pMonitor->x;
- monitor[i].y = pMonitor->y;
- monitor[i].rotation = pMonitor->rotation;
- monitor[i].mode = pMonitor->pMode->id;
- monitor[i].defaultMode = 0; /* XXX */
- monitor[i].rotations = pMonitor->rotations;
- monitor[i].firstMode = m;
- monitor[i].numModes = 0;
- for (pMode = pMonitor->pModes; pMode; pMode = pMode->next)
- {
- monitor[i].numModes++;
- mode[m] = pMode->mode;
- names[b] = pMode->mode.nameLength;
- b++;
- memcpy (names + b, (char *) (pMode + 1),
- pMode->mode.nameLength);
- b += pMode->mode.nameLength;
- m++;
- }
- i++;
- }
- if ((char *) (names + ((b + 3) & ~3)) != (char *) extra + extraLen)
- FatalError ("RRGetMonitorInfo length mismatch\n");
- }
- rep.length = extraLen >> 2;
-
- WriteToClient(client, sizeof(xRRGetMonitorInfoReply), (char *)&rep);
- if (extraLen)
- {
- WriteToClient (client, extraLen, (char *) extra);
- xfree (extra);
- }
-
- if (extra)
- xfree (extra);
- return (client->noClientException);
-}
-
-static int ProcRRAddMonitorMode (ClientPtr client)
-{
- return BadImplementation;
-}
-
-static int ProcRRDeleteMonitorMode (ClientPtr client)
-{
- return BadImplementation;
-}
-
-static int ProcRRSetMonitorConfig (ClientPtr client)
-{
- REQUEST(xRRSetMonitorConfigReq);
- xRRSetMonitorConfigReply rep;
- WindowPtr pWin;
- ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- RRMonitorPtr pMonitor;
- RRModePtr pMode;
- TimeStamp configTime;
- TimeStamp time;
- Rotation rotation;
-
- REQUEST_SIZE_MATCH(xRRSetScreenConfigReq);
- pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
- SecurityReadAccess);
-
- if (!pWin)
- return BadWindow;
-
- pScreen = pWin->drawable.pScreen;
- pScrPriv = rrGetScrPriv(pScreen);
-
- time = ClientTimeToServerTime(stuff->timestamp);
- configTime = ClientTimeToServerTime(stuff->configTimestamp);
-
- if (!pScrPriv)
- {
- time = currentTime;
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
- if (!RRGetInfo (pScreen))
- return BadAlloc;
-
- /*
- * if the client's config timestamp is not the same as the last config
- * timestamp, then the config information isn't up-to-date and
- * can't even be validated
- */
- if (CompareTimeStamps (configTime, pScrPriv->lastConfigTime) != 0)
- {
- rep.status = RRSetConfigInvalidConfigTime;
- goto sendReply;
- }
-
- for (pMonitor = pScrPriv->pMonitors; pMonitor; pMonitor = pMonitor->next)
- {
- if (pMonitor->id == stuff->monitorIndex)
- break;
- }
- if (!pMonitor)
- {
- client->errorValue = stuff->monitorIndex;
- return BadValue;
- }
-
- for (pMode = pMonitor->pModes; pMode; pMode = pMode->next)
- {
- if (pMode->id == stuff->modeIndex)
- break;
- }
- if (!pMode)
- {
- client->errorValue = stuff->modeIndex;
- return BadValue;
- }
-
- /*
- * 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;
- return BadValue;
- }
-
- if ((~pMonitor->rotations) & rotation)
- {
- /*
- * requested rotation or reflection not supported by screen
- */
- client->errorValue = stuff->rotation;
- return BadMatch;
- }
-
- if (stuff->x + pMode->mode.width > pScreen->width)
- {
- client->errorValue = stufff
- stuff->y + pMode->mode.height > pScreen
- /*
- * Make sure the requested set-time is not older than
- * the last set-time
- */
- if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
- {
- rep.status = RRSetConfigInvalidTime;
- goto sendReply;
- }
-
- rep.status = RRMonitorSetMode (pScreen, pMonitor,
- pMode, stuff->x, stuff->y, rotation, time);
-
- return client->noClientException;
-}
-#endif
-
-int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
- ProcRRQueryVersion, /* 0 */
-/* we skip 1 to make old clients fail pretty immediately */
- NULL, /* 1 ProcRandrOldGetScreenInfo */
-/* V1.0 apps share the same set screen config request id */
- ProcRRSetScreenConfig, /* 2 */
- NULL, /* 3 ProcRandrOldScreenChangeSelectInput */
-/* 3 used to be ScreenChangeSelectInput; deprecated */
- ProcRRSelectInput, /* 4 */
- ProcRRGetScreenInfo, /* 5 */
-/* V1.2 additions */
-#if 0
- ProcRRGetScreenSizeRange, /* 6 */
- ProcRRSetScreenSize, /* 7 */
- ProcRRGetMonitorInfo, /* 8 */
- ProcRRAddMonitorMode, /* 9 */
- ProcRRDeleteMonitorMode, /* 10 */
- ProcRRSetMonitorConfig, /* 11 */
-#endif
-};
-
-
-static int
ProcRRDispatch (ClientPtr client)
{
REQUEST(xReq);
@@ -1641,81 +685,12 @@ ProcRRDispatch (ClientPtr client)
}
static int
-SProcRRQueryVersion (ClientPtr client)
-{
- register int n;
- REQUEST(xRRQueryVersionReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->majorVersion, n);
- swapl(&stuff->minorVersion, n);
- return ProcRRQueryVersion(client);
-}
-
-static int
-SProcRRGetScreenInfo (ClientPtr client)
-{
- register int n;
- REQUEST(xRRGetScreenInfoReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return ProcRRGetScreenInfo(client);
-}
-
-static int
-SProcRRSetScreenConfig (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSetScreenConfigReq);
-
- if (RRClientKnowsRates (client))
- {
- REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
- swaps (&stuff->rate, n);
- }
- else
- {
- REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
- }
-
- swaps(&stuff->length, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->timestamp, n);
- swaps(&stuff->sizeID, n);
- swaps(&stuff->rotation, n);
- return ProcRRSetScreenConfig(client);
-}
-
-static int
-SProcRRSelectInput (ClientPtr client)
-{
- register int n;
- REQUEST(xRRSelectInputReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return ProcRRSelectInput(client);
-}
-
-
-static int
SProcRRDispatch (ClientPtr client)
{
REQUEST(xReq);
- switch (stuff->data)
- {
- case X_RRQueryVersion:
- return SProcRRQueryVersion(client);
- case X_RRSetScreenConfig:
- return SProcRRSetScreenConfig(client);
- case X_RRSelectInput:
- return SProcRRSelectInput(client);
- case X_RRGetScreenInfo:
- return SProcRRGetScreenInfo(client);
- default:
+ if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
return BadRequest;
- }
+ return (*SProcRandrVector[stuff->data]) (client);
}
#if RANDR_12_INTERFACE
@@ -1741,7 +716,6 @@ RRScreenSetSizeRange (ScreenPtr pScreen,
#endif
#ifdef RANDR_10_INTERFACE
-
static Bool
RRScreenSizeMatches (RRScreenSizePtr a,
RRScreenSizePtr b)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 05:10:37 +0000