svn merge -r588:HEAD ^/branches/released .

10 files changed, 5245 insertions, 5245 deletions

diff --git a/xorg-server/randr/randr.c b/xorg-server/randr/randr.c
index b63a7f22e..b843f588d 100644
--- a/xorg-server/randr/randr.c
+++ b/xorg-server/randr/randr.c
@@ -1,496 +1,496 @@
-/*
- * Copyright © 2000 Compaq Computer Corporation
- * Copyright © 2002 Hewlett-Packard Company
- * Copyright © 2006 Intel Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * Author:  Jim Gettys, Hewlett-Packard Company, Inc.
- *	    Keith Packard, Intel Corporation
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "randrstr.h"
-
-/* From render.h */
-#ifndef SubPixelUnknown
-#define SubPixelUnknown 0
-#endif
-
-#define RR_VALIDATE
-static int	RRNScreens;
-
-#define wrap(priv,real,mem,func) {\
-    priv->mem = real->mem; \
-    real->mem = func; \
-}
-
-#define unwrap(priv,real,mem) {\
-    real->mem = priv->mem; \
-}
-
-static int ProcRRDispatch (ClientPtr pClient);
-static int SProcRRDispatch (ClientPtr pClient);
-
-int	RREventBase;
-int	RRErrorBase;
-RESTYPE RRClientType, RREventType; /* resource types for event masks */
-static int RRClientPrivateKeyIndex;
-DevPrivateKey RRClientPrivateKey = &RRClientPrivateKeyIndex;
-
-static int rrPrivKeyIndex;
-DevPrivateKey rrPrivKey = &rrPrivKeyIndex;
-
-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 Bool
-RRCloseScreen (int i, ScreenPtr pScreen)
-{
-    rrScrPriv(pScreen);
-    int		    j;
-
-    unwrap (pScrPriv, pScreen, CloseScreen);
-    for (j = pScrPriv->numCrtcs - 1; j >= 0; j--)
-	RRCrtcDestroy (pScrPriv->crtcs[j]);
-    for (j = pScrPriv->numOutputs - 1; j >= 0; j--)
-	RROutputDestroy (pScrPriv->outputs[j]);
-    
-    xfree (pScrPriv->crtcs);
-    xfree (pScrPriv->outputs);
-    xfree (pScrPriv);
-    RRNScreens -= 1;	/* ok, one fewer screen with RandR running */
-    return (*pScreen->CloseScreen) (i, pScreen);    
-}
-
-static void
-SRRScreenChangeNotifyEvent(xRRScreenChangeNotifyEvent *from,
-			   xRRScreenChangeNotifyEvent *to)
-{
-    to->type = from->type;
-    to->rotation = from->rotation;
-    cpswaps(from->sequenceNumber, to->sequenceNumber);
-    cpswapl(from->timestamp, to->timestamp);
-    cpswapl(from->configTimestamp, to->configTimestamp);
-    cpswapl(from->root, to->root);
-    cpswapl(from->window, to->window);
-    cpswaps(from->sizeID, to->sizeID);
-    cpswaps(from->subpixelOrder, to->subpixelOrder);
-    cpswaps(from->widthInPixels, to->widthInPixels);
-    cpswaps(from->heightInPixels, to->heightInPixels);
-    cpswaps(from->widthInMillimeters, to->widthInMillimeters);
-    cpswaps(from->heightInMillimeters, to->heightInMillimeters);
-}
-
-static void
-SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,
-			 xRRCrtcChangeNotifyEvent *to)
-{
-    to->type = from->type;
-    to->subCode = from->subCode;
-    cpswaps(from->sequenceNumber, to->sequenceNumber);
-    cpswapl(from->timestamp, to->timestamp);
-    cpswapl(from->window, to->window);
-    cpswapl(from->crtc, to->crtc);
-    cpswapl(from->mode, to->mode);
-    cpswaps(from->rotation, to->rotation);
-    /* pad1 */
-    cpswaps(from->x, to->x);
-    cpswaps(from->y, to->y);
-    cpswaps(from->width, to->width);
-    cpswaps(from->height, to->height);
-}
-
-static void
-SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent *from,
-			   xRROutputChangeNotifyEvent *to)
-{
-    to->type = from->type;
-    to->subCode = from->subCode;
-    cpswaps(from->sequenceNumber, to->sequenceNumber);
-    cpswapl(from->timestamp, to->timestamp);
-    cpswapl(from->configTimestamp, to->configTimestamp);
-    cpswapl(from->window, to->window);
-    cpswapl(from->output, to->output);
-    cpswapl(from->crtc, to->crtc);
-    cpswapl(from->mode, to->mode);
-    cpswaps(from->rotation, to->rotation);
-    to->connection = from->connection;
-    to->subpixelOrder = from->subpixelOrder;
-}
-
-static void
-SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent *from,
-			     xRROutputPropertyNotifyEvent *to)
-{
-    to->type = from->type;
-    to->subCode = from->subCode;
-    cpswaps(from->sequenceNumber, to->sequenceNumber);
-    cpswapl(from->window, to->window);
-    cpswapl(from->output, to->output);
-    cpswapl(from->atom, to->atom);
-    cpswapl(from->timestamp, to->timestamp);
-    to->state = from->state;
-    /* pad1 */
-    /* pad2 */
-    /* pad3 */
-    /* pad4 */
-}
-
-static void
-SRRNotifyEvent (xEvent *from,
-		xEvent *to)
-{
-    switch (from->u.u.detail) {
-    case RRNotify_CrtcChange:
-	SRRCrtcChangeNotifyEvent ((xRRCrtcChangeNotifyEvent *) from,
-				  (xRRCrtcChangeNotifyEvent *) to);
-	break;
-    case RRNotify_OutputChange:
-	SRROutputChangeNotifyEvent ((xRROutputChangeNotifyEvent *) from,
-				    (xRROutputChangeNotifyEvent *) to);
-	break;
-    case RRNotify_OutputProperty:
-	SRROutputPropertyNotifyEvent ((xRROutputPropertyNotifyEvent *) from,
-				      (xRROutputPropertyNotifyEvent *) to);
-	break;
-    default:
-	break;
-    }
-}
-
-static int RRGeneration;
-
-Bool RRInit (void)
-{
-    if (RRGeneration != serverGeneration)
-    {
-	if (!RRModeInit ())
-	    return FALSE;
-	if (!RRCrtcInit ())
-	    return FALSE;
-	if (!RROutputInit ())
-	    return FALSE;
-	RRGeneration = serverGeneration;
-    }
-    return TRUE;
-}
-
-Bool RRScreenInit(ScreenPtr pScreen)
-{
-    rrScrPrivPtr   pScrPriv;
-
-    if (!RRInit ())
-	return FALSE;
-
-    pScrPriv = (rrScrPrivPtr) xcalloc (1, sizeof (rrScrPrivRec));
-    if (!pScrPriv)
-	return FALSE;
-
-    SetRRScreen(pScreen, pScrPriv);
-
-    /*
-     * Calling function best set these function vectors
-     */
-    pScrPriv->rrGetInfo = 0;
-    pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;
-    pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;
-    
-    pScrPriv->width = pScreen->width;
-    pScrPriv->height = pScreen->height;
-    pScrPriv->mmWidth = pScreen->mmWidth;
-    pScrPriv->mmHeight = pScreen->mmHeight;
-#if RANDR_12_INTERFACE
-    pScrPriv->rrScreenSetSize = NULL;
-    pScrPriv->rrCrtcSet = NULL;
-    pScrPriv->rrCrtcSetGamma = NULL;
-#endif
-#if RANDR_10_INTERFACE    
-    pScrPriv->rrSetConfig = 0;
-    pScrPriv->rotations = RR_Rotate_0;
-    pScrPriv->reqWidth = pScreen->width;
-    pScrPriv->reqHeight = pScreen->height;
-    pScrPriv->nSizes = 0;
-    pScrPriv->pSizes = NULL;
-    pScrPriv->rotation = RR_Rotate_0;
-    pScrPriv->rate = 0;
-    pScrPriv->size = 0;
-#endif
-    
-    /*
-     * This value doesn't really matter -- any client must call
-     * GetScreenInfo before reading it which will automatically update
-     * the time
-     */
-    pScrPriv->lastSetTime = currentTime;
-    pScrPriv->lastConfigTime = currentTime;
-    
-    wrap (pScrPriv, pScreen, CloseScreen, RRCloseScreen);
-
-    pScrPriv->numOutputs = 0;
-    pScrPriv->outputs = NULL;
-    pScrPriv->numCrtcs = 0;
-    pScrPriv->crtcs = NULL;
-    
-    RRNScreens += 1;	/* keep count of screens that implement randr */
-    return TRUE;
-}
-
-/*ARGSUSED*/
-static int
-RRFreeClient (pointer data, XID id)
-{
-    RREventPtr   pRREvent;
-    WindowPtr	    pWin;
-    RREventPtr   *pHead, pCur, pPrev;
-
-    pRREvent = (RREventPtr) data;
-    pWin = pRREvent->window;
-    dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
-			    RREventType, serverClient, DixDestroyAccess);
-    if (pHead) {
-	pPrev = 0;
-	for (pCur = *pHead; pCur && pCur != pRREvent; pCur=pCur->next)
-	    pPrev = pCur;
-	if (pCur)
-	{
-	    if (pPrev)
-	    	pPrev->next = pRREvent->next;
-	    else
-	    	*pHead = pRREvent->next;
-	}
-    }
-    xfree ((pointer) pRREvent);
-    return 1;
-}
-
-/*ARGSUSED*/
-static int
-RRFreeEvents (pointer data, XID id)
-{
-    RREventPtr   *pHead, pCur, pNext;
-
-    pHead = (RREventPtr *) data;
-    for (pCur = *pHead; pCur; pCur = pNext) {
-	pNext = pCur->next;
-	FreeResource (pCur->clientResource, RRClientType);
-	xfree ((pointer) pCur);
-    }
-    xfree ((pointer) pHead);
-    return 1;
-}
-
-void
-RRExtensionInit (void)
-{
-    ExtensionEntry *extEntry;
-
-    if (RRNScreens == 0) return;
-
-    if (!dixRequestPrivate(RRClientPrivateKey,
-				sizeof (RRClientRec) +
-				screenInfo.numScreens * sizeof (RRTimesRec)))
-	return;
-    if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))
-	return;
-
-    RRClientType = CreateNewResourceType(RRFreeClient, "RandRClient");
-    if (!RRClientType)
-	return;
-    RREventType = CreateNewResourceType(RRFreeEvents, "RandREvent");
-    if (!RREventType)
-	return;
-    extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,
-			     ProcRRDispatch, SProcRRDispatch,
-			     NULL, StandardMinorOpcode);
-    if (!extEntry)
-	return;
-    RRErrorBase = extEntry->errorBase;
-    RREventBase = extEntry->eventBase;
-    EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr) 
-	SRRScreenChangeNotifyEvent;
-    EventSwapVector[RREventBase + RRNotify] = (EventSwapPtr)
-	SRRNotifyEvent;
-#ifdef PANORAMIX
-    RRXineramaExtensionInit();
-#endif
-}
-
-static int
-TellChanged (WindowPtr pWin, pointer value)
-{
-    RREventPtr			*pHead, pRREvent;
-    ClientPtr			client;
-    ScreenPtr			pScreen = pWin->drawable.pScreen;
-    rrScrPriv(pScreen);
-    int				i;
-
-    dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
-			    RREventType, serverClient, DixReadAccess);
-    if (!pHead)
-	return WT_WALKCHILDREN;
-
-    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) 
-    {
-	client = pRREvent->client;
-	if (client == serverClient || client->clientGone)
-	    continue;
-
-	if (pRREvent->mask & RRScreenChangeNotifyMask)
-	    RRDeliverScreenEvent (client, pWin, pScreen);
-	
-	if (pRREvent->mask & RRCrtcChangeNotifyMask)
-	{
-	    for (i = 0; i < pScrPriv->numCrtcs; i++)
-	    {
-		RRCrtcPtr   crtc = pScrPriv->crtcs[i];
-		if (crtc->changed)
-		    RRDeliverCrtcEvent (client, pWin, crtc);
-	    }
-	}
-	
-	if (pRREvent->mask & RROutputChangeNotifyMask)
-	{
-	    for (i = 0; i < pScrPriv->numOutputs; i++)
-	    {
-		RROutputPtr   output = pScrPriv->outputs[i];
-		if (output->changed)
-		    RRDeliverOutputEvent (client, pWin, output);
-	    }
-	}
-    }
-    return WT_WALKCHILDREN;
-}
-
-/*
- * Something changed; send events and adjust pointer position
- */
-void
-RRTellChanged (ScreenPtr pScreen)
-{
-    rrScrPriv (pScreen);
-    int i;
-    
-    if (pScrPriv->changed)
-    {
-	UpdateCurrentTime ();
-	if (pScrPriv->configChanged)
-	{
-	    pScrPriv->lastConfigTime = currentTime;
-	    pScrPriv->configChanged = FALSE;
-	}
-	pScrPriv->changed = FALSE;
-	WalkTree (pScreen, TellChanged, (pointer) pScreen);
-	for (i = 0; i < pScrPriv->numOutputs; i++)
-	    pScrPriv->outputs[i]->changed = FALSE;
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	    pScrPriv->crtcs[i]->changed = FALSE;
-	if (pScrPriv->layoutChanged)
-	{
-	    pScrPriv->layoutChanged = FALSE;
-	    RRPointerScreenConfigured (pScreen);
-	    RRSendConfigNotify (pScreen);
-	}
-    }
-}
-
-/*
- * Return the first output which is connected to an active CRTC
- * Used in emulating 1.0 behaviour
- */
-RROutputPtr
-RRFirstOutput (ScreenPtr pScreen)
-{
-    rrScrPriv(pScreen);
-    RROutputPtr		    output;
-    int	i, j;
-    
-    if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
-	return pScrPriv->primaryOutput;
-
-    for (i = 0; i < pScrPriv->numCrtcs; i++)
-    {
-	RRCrtcPtr   crtc = pScrPriv->crtcs[i];
-	for (j = 0; j < pScrPriv->numOutputs; j++)
-	{
-	    output = pScrPriv->outputs[j];
-	    if (output->crtc == crtc)
-		return output;
-	}
-    }
-    return NULL;
-}
-
-CARD16
-RRVerticalRefresh (xRRModeInfo *mode)
-{
-    CARD32  refresh;
-    CARD32  dots = mode->hTotal * mode->vTotal;
-    if (!dots)
-	return 0;
-    refresh = (mode->dotClock + dots/2) / dots;
-    if (refresh > 0xffff)
-	refresh = 0xffff;
-    return (CARD16) refresh;
-}
-
-static int
-ProcRRDispatch (ClientPtr client)
-{
-    REQUEST(xReq);
-    if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
-	return BadRequest;
-    return (*ProcRandrVector[stuff->data]) (client);
-}
-
-static int
-SProcRRDispatch (ClientPtr client)
-{
-    REQUEST(xReq);
-    if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
-	return BadRequest;
-    return (*SProcRandrVector[stuff->data]) (client);
-}
-
+/*

+ * Copyright © 2000 Compaq Computer Corporation

+ * Copyright © 2002 Hewlett-Packard Company

+ * Copyright © 2006 Intel Corporation

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ *

+ * Author:  Jim Gettys, Hewlett-Packard Company, Inc.

+ *	    Keith Packard, Intel Corporation

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include "randrstr.h"

+

+/* From render.h */

+#ifndef SubPixelUnknown

+#define SubPixelUnknown 0

+#endif

+

+#define RR_VALIDATE

+static int	RRNScreens;

+

+#define wrap(priv,real,mem,func) {\

+    priv->mem = real->mem; \

+    real->mem = func; \

+}

+

+#define unwrap(priv,real,mem) {\

+    real->mem = priv->mem; \

+}

+

+static int ProcRRDispatch (ClientPtr pClient);

+static int SProcRRDispatch (ClientPtr pClient);

+

+int	RREventBase;

+int	RRErrorBase;

+RESTYPE RRClientType, RREventType; /* resource types for event masks */

+static int RRClientPrivateKeyIndex;

+DevPrivateKey RRClientPrivateKey = &RRClientPrivateKeyIndex;

+

+static int rrPrivKeyIndex;

+DevPrivateKey rrPrivKey = &rrPrivKeyIndex;

+

+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 Bool

+RRCloseScreen (int i, ScreenPtr pScreen)

+{

+    rrScrPriv(pScreen);

+    int		    j;

+

+    unwrap (pScrPriv, pScreen, CloseScreen);

+    for (j = pScrPriv->numCrtcs - 1; j >= 0; j--)

+	RRCrtcDestroy (pScrPriv->crtcs[j]);

+    for (j = pScrPriv->numOutputs - 1; j >= 0; j--)

+	RROutputDestroy (pScrPriv->outputs[j]);

+    

+    free(pScrPriv->crtcs);

+    free(pScrPriv->outputs);

+    free(pScrPriv);

+    RRNScreens -= 1;	/* ok, one fewer screen with RandR running */

+    return (*pScreen->CloseScreen) (i, pScreen);    

+}

+

+static void

+SRRScreenChangeNotifyEvent(xRRScreenChangeNotifyEvent *from,

+			   xRRScreenChangeNotifyEvent *to)

+{

+    to->type = from->type;

+    to->rotation = from->rotation;

+    cpswaps(from->sequenceNumber, to->sequenceNumber);

+    cpswapl(from->timestamp, to->timestamp);

+    cpswapl(from->configTimestamp, to->configTimestamp);

+    cpswapl(from->root, to->root);

+    cpswapl(from->window, to->window);

+    cpswaps(from->sizeID, to->sizeID);

+    cpswaps(from->subpixelOrder, to->subpixelOrder);

+    cpswaps(from->widthInPixels, to->widthInPixels);

+    cpswaps(from->heightInPixels, to->heightInPixels);

+    cpswaps(from->widthInMillimeters, to->widthInMillimeters);

+    cpswaps(from->heightInMillimeters, to->heightInMillimeters);

+}

+

+static void

+SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,

+			 xRRCrtcChangeNotifyEvent *to)

+{

+    to->type = from->type;

+    to->subCode = from->subCode;

+    cpswaps(from->sequenceNumber, to->sequenceNumber);

+    cpswapl(from->timestamp, to->timestamp);

+    cpswapl(from->window, to->window);

+    cpswapl(from->crtc, to->crtc);

+    cpswapl(from->mode, to->mode);

+    cpswaps(from->rotation, to->rotation);

+    /* pad1 */

+    cpswaps(from->x, to->x);

+    cpswaps(from->y, to->y);

+    cpswaps(from->width, to->width);

+    cpswaps(from->height, to->height);

+}

+

+static void

+SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent *from,

+			   xRROutputChangeNotifyEvent *to)

+{

+    to->type = from->type;

+    to->subCode = from->subCode;

+    cpswaps(from->sequenceNumber, to->sequenceNumber);

+    cpswapl(from->timestamp, to->timestamp);

+    cpswapl(from->configTimestamp, to->configTimestamp);

+    cpswapl(from->window, to->window);

+    cpswapl(from->output, to->output);

+    cpswapl(from->crtc, to->crtc);

+    cpswapl(from->mode, to->mode);

+    cpswaps(from->rotation, to->rotation);

+    to->connection = from->connection;

+    to->subpixelOrder = from->subpixelOrder;

+}

+

+static void

+SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent *from,

+			     xRROutputPropertyNotifyEvent *to)

+{

+    to->type = from->type;

+    to->subCode = from->subCode;

+    cpswaps(from->sequenceNumber, to->sequenceNumber);

+    cpswapl(from->window, to->window);

+    cpswapl(from->output, to->output);

+    cpswapl(from->atom, to->atom);

+    cpswapl(from->timestamp, to->timestamp);

+    to->state = from->state;

+    /* pad1 */

+    /* pad2 */

+    /* pad3 */

+    /* pad4 */

+}

+

+static void

+SRRNotifyEvent (xEvent *from,

+		xEvent *to)

+{

+    switch (from->u.u.detail) {

+    case RRNotify_CrtcChange:

+	SRRCrtcChangeNotifyEvent ((xRRCrtcChangeNotifyEvent *) from,

+				  (xRRCrtcChangeNotifyEvent *) to);

+	break;

+    case RRNotify_OutputChange:

+	SRROutputChangeNotifyEvent ((xRROutputChangeNotifyEvent *) from,

+				    (xRROutputChangeNotifyEvent *) to);

+	break;

+    case RRNotify_OutputProperty:

+	SRROutputPropertyNotifyEvent ((xRROutputPropertyNotifyEvent *) from,

+				      (xRROutputPropertyNotifyEvent *) to);

+	break;

+    default:

+	break;

+    }

+}

+

+static int RRGeneration;

+

+Bool RRInit (void)

+{

+    if (RRGeneration != serverGeneration)

+    {

+	if (!RRModeInit ())

+	    return FALSE;

+	if (!RRCrtcInit ())

+	    return FALSE;

+	if (!RROutputInit ())

+	    return FALSE;

+	RRGeneration = serverGeneration;

+    }

+    return TRUE;

+}

+

+Bool RRScreenInit(ScreenPtr pScreen)

+{

+    rrScrPrivPtr   pScrPriv;

+

+    if (!RRInit ())

+	return FALSE;

+

+    pScrPriv = (rrScrPrivPtr) calloc(1, sizeof (rrScrPrivRec));

+    if (!pScrPriv)

+	return FALSE;

+

+    SetRRScreen(pScreen, pScrPriv);

+

+    /*

+     * Calling function best set these function vectors

+     */

+    pScrPriv->rrGetInfo = 0;

+    pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;

+    pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;

+    

+    pScrPriv->width = pScreen->width;

+    pScrPriv->height = pScreen->height;

+    pScrPriv->mmWidth = pScreen->mmWidth;

+    pScrPriv->mmHeight = pScreen->mmHeight;

+#if RANDR_12_INTERFACE

+    pScrPriv->rrScreenSetSize = NULL;

+    pScrPriv->rrCrtcSet = NULL;

+    pScrPriv->rrCrtcSetGamma = NULL;

+#endif

+#if RANDR_10_INTERFACE    

+    pScrPriv->rrSetConfig = 0;

+    pScrPriv->rotations = RR_Rotate_0;

+    pScrPriv->reqWidth = pScreen->width;

+    pScrPriv->reqHeight = pScreen->height;

+    pScrPriv->nSizes = 0;

+    pScrPriv->pSizes = NULL;

+    pScrPriv->rotation = RR_Rotate_0;

+    pScrPriv->rate = 0;

+    pScrPriv->size = 0;

+#endif

+    

+    /*

+     * This value doesn't really matter -- any client must call

+     * GetScreenInfo before reading it which will automatically update

+     * the time

+     */

+    pScrPriv->lastSetTime = currentTime;

+    pScrPriv->lastConfigTime = currentTime;

+    

+    wrap (pScrPriv, pScreen, CloseScreen, RRCloseScreen);

+

+    pScrPriv->numOutputs = 0;

+    pScrPriv->outputs = NULL;

+    pScrPriv->numCrtcs = 0;

+    pScrPriv->crtcs = NULL;

+    

+    RRNScreens += 1;	/* keep count of screens that implement randr */

+    return TRUE;

+}

+

+/*ARGSUSED*/

+static int

+RRFreeClient (pointer data, XID id)

+{

+    RREventPtr   pRREvent;

+    WindowPtr	    pWin;

+    RREventPtr   *pHead, pCur, pPrev;

+

+    pRREvent = (RREventPtr) data;

+    pWin = pRREvent->window;

+    dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,

+			    RREventType, serverClient, DixDestroyAccess);

+    if (pHead) {

+	pPrev = 0;

+	for (pCur = *pHead; pCur && pCur != pRREvent; pCur=pCur->next)

+	    pPrev = pCur;

+	if (pCur)

+	{

+	    if (pPrev)

+	    	pPrev->next = pRREvent->next;

+	    else

+	    	*pHead = pRREvent->next;

+	}

+    }

+    free((pointer) pRREvent);

+    return 1;

+}

+

+/*ARGSUSED*/

+static int

+RRFreeEvents (pointer data, XID id)

+{

+    RREventPtr   *pHead, pCur, pNext;

+

+    pHead = (RREventPtr *) data;

+    for (pCur = *pHead; pCur; pCur = pNext) {

+	pNext = pCur->next;

+	FreeResource (pCur->clientResource, RRClientType);

+	free((pointer) pCur);

+    }

+    free((pointer) pHead);

+    return 1;

+}

+

+void

+RRExtensionInit (void)

+{

+    ExtensionEntry *extEntry;

+

+    if (RRNScreens == 0) return;

+

+    if (!dixRequestPrivate(RRClientPrivateKey,

+				sizeof (RRClientRec) +

+				screenInfo.numScreens * sizeof (RRTimesRec)))

+	return;

+    if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))

+	return;

+

+    RRClientType = CreateNewResourceType(RRFreeClient, "RandRClient");

+    if (!RRClientType)

+	return;

+    RREventType = CreateNewResourceType(RRFreeEvents, "RandREvent");

+    if (!RREventType)

+	return;

+    extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,

+			     ProcRRDispatch, SProcRRDispatch,

+			     NULL, StandardMinorOpcode);

+    if (!extEntry)

+	return;

+    RRErrorBase = extEntry->errorBase;

+    RREventBase = extEntry->eventBase;

+    EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr) 

+	SRRScreenChangeNotifyEvent;

+    EventSwapVector[RREventBase + RRNotify] = (EventSwapPtr)

+	SRRNotifyEvent;

+#ifdef PANORAMIX

+    RRXineramaExtensionInit();

+#endif

+}

+

+static int

+TellChanged (WindowPtr pWin, pointer value)

+{

+    RREventPtr			*pHead, pRREvent;

+    ClientPtr			client;

+    ScreenPtr			pScreen = pWin->drawable.pScreen;

+    rrScrPriv(pScreen);

+    int				i;

+

+    dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,

+			    RREventType, serverClient, DixReadAccess);

+    if (!pHead)

+	return WT_WALKCHILDREN;

+

+    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) 

+    {

+	client = pRREvent->client;

+	if (client == serverClient || client->clientGone)

+	    continue;

+

+	if (pRREvent->mask & RRScreenChangeNotifyMask)

+	    RRDeliverScreenEvent (client, pWin, pScreen);

+	

+	if (pRREvent->mask & RRCrtcChangeNotifyMask)

+	{

+	    for (i = 0; i < pScrPriv->numCrtcs; i++)

+	    {

+		RRCrtcPtr   crtc = pScrPriv->crtcs[i];

+		if (crtc->changed)

+		    RRDeliverCrtcEvent (client, pWin, crtc);

+	    }

+	}

+	

+	if (pRREvent->mask & RROutputChangeNotifyMask)

+	{

+	    for (i = 0; i < pScrPriv->numOutputs; i++)

+	    {

+		RROutputPtr   output = pScrPriv->outputs[i];

+		if (output->changed)

+		    RRDeliverOutputEvent (client, pWin, output);

+	    }

+	}

+    }

+    return WT_WALKCHILDREN;

+}

+

+/*

+ * Something changed; send events and adjust pointer position

+ */

+void

+RRTellChanged (ScreenPtr pScreen)

+{

+    rrScrPriv (pScreen);

+    int i;

+    

+    if (pScrPriv->changed)

+    {

+	UpdateCurrentTime ();

+	if (pScrPriv->configChanged)

+	{

+	    pScrPriv->lastConfigTime = currentTime;

+	    pScrPriv->configChanged = FALSE;

+	}

+	pScrPriv->changed = FALSE;

+	WalkTree (pScreen, TellChanged, (pointer) pScreen);

+	for (i = 0; i < pScrPriv->numOutputs; i++)

+	    pScrPriv->outputs[i]->changed = FALSE;

+	for (i = 0; i < pScrPriv->numCrtcs; i++)

+	    pScrPriv->crtcs[i]->changed = FALSE;

+	if (pScrPriv->layoutChanged)

+	{

+	    pScrPriv->layoutChanged = FALSE;

+	    RRPointerScreenConfigured (pScreen);

+	    RRSendConfigNotify (pScreen);

+	}

+    }

+}

+

+/*

+ * Return the first output which is connected to an active CRTC

+ * Used in emulating 1.0 behaviour

+ */

+RROutputPtr

+RRFirstOutput (ScreenPtr pScreen)

+{

+    rrScrPriv(pScreen);

+    RROutputPtr		    output;

+    int	i, j;

+    

+    if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)

+	return pScrPriv->primaryOutput;

+

+    for (i = 0; i < pScrPriv->numCrtcs; i++)

+    {

+	RRCrtcPtr   crtc = pScrPriv->crtcs[i];

+	for (j = 0; j < pScrPriv->numOutputs; j++)

+	{

+	    output = pScrPriv->outputs[j];

+	    if (output->crtc == crtc)

+		return output;

+	}

+    }

+    return NULL;

+}

+

+CARD16

+RRVerticalRefresh (xRRModeInfo *mode)

+{

+    CARD32  refresh;

+    CARD32  dots = mode->hTotal * mode->vTotal;

+    if (!dots)

+	return 0;

+    refresh = (mode->dotClock + dots/2) / dots;

+    if (refresh > 0xffff)

+	refresh = 0xffff;

+    return (CARD16) refresh;

+}

+

+static int

+ProcRRDispatch (ClientPtr client)

+{

+    REQUEST(xReq);

+    if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])

+	return BadRequest;

+    return (*ProcRandrVector[stuff->data]) (client);

+}

+

+static int

+SProcRRDispatch (ClientPtr client)

+{

+    REQUEST(xReq);

+    if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])

+	return BadRequest;

+    return (*SProcRandrVector[stuff->data]) (client);

+}

+

diff --git a/xorg-server/randr/rrcrtc.c b/xorg-server/randr/rrcrtc.c
index 526354611..d22ad984b 100644
--- a/xorg-server/randr/rrcrtc.c
+++ b/xorg-server/randr/rrcrtc.c
@@ -1,1387 +1,1387 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-#include "swaprep.h"
-
-RESTYPE	RRCrtcType;
-
-/*
- * Notify the CRTC of some change
- */
-void
-RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged)
-{
-    ScreenPtr	pScreen = crtc->pScreen;
-
-    crtc->changed = TRUE;
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-    
-	pScrPriv->changed = TRUE;
-	/*
-	 * Send ConfigureNotify on any layout change
-	 */
-	if (layoutChanged)
-	    pScrPriv->layoutChanged = TRUE;
-    }
-}
-
-/*
- * 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 = xrealloc (pScrPriv->crtcs, 
-			  (pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
-    else
-	crtcs = xalloc (sizeof (RRCrtcPtr));
-    if (!crtcs)
-	return FALSE;
-    pScrPriv->crtcs = crtcs;
-    
-    crtc = xcalloc (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;
-}
-
-/*
- * Set the allowed rotations on a CRTC
- */
-void
-RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations)
-{
-    crtc->rotations = rotations;
-}
-
-/*
- * Set whether transforms are allowed on a CRTC
- */
-void
-RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms)
-{
-    crtc->transforms = transforms;
-}
-
-/*
- * Notify the extension that the Crtc has been reconfigured,
- * the driver calls this whenever it has updated the mode
- */
-Bool
-RRCrtcNotify (RRCrtcPtr	    crtc,
-	      RRModePtr	    mode,
-	      int	    x,
-	      int	    y,
-	      Rotation	    rotation,
-	      RRTransformPtr transform,
-	      int	    numOutputs,
-	      RROutputPtr   *outputs)
-{
-    int	    i, j;
-    
-    /*
-     * Check to see if any of the new outputs were
-     * not in the old list and mark them as changed
-     */
-    for (i = 0; i < numOutputs; i++)
-    {
-	for (j = 0; j < crtc->numOutputs; j++)
-	    if (outputs[i] == crtc->outputs[j])
-		break;
-	if (j == crtc->numOutputs)
-	{
-	    outputs[i]->crtc = crtc;
-	    RROutputChanged (outputs[i], FALSE);
-	    RRCrtcChanged (crtc, FALSE);
-	}
-    }
-    /*
-     * Check to see if any of the old outputs are
-     * not in the new list and mark them as changed
-     */
-    for (j = 0; j < crtc->numOutputs; j++)
-    {
-	for (i = 0; i < numOutputs; i++)
-	    if (outputs[i] == crtc->outputs[j])
-		break;
-	if (i == numOutputs)
-	{
-	    if (crtc->outputs[j]->crtc == crtc)
-		crtc->outputs[j]->crtc = NULL;
-	    RROutputChanged (crtc->outputs[j], FALSE);
-	    RRCrtcChanged (crtc, FALSE);
-	}
-    }
-    /*
-     * Reallocate the crtc output array if necessary
-     */
-    if (numOutputs != crtc->numOutputs)
-    {
-	RROutputPtr *newoutputs;
-	
-	if (numOutputs)
-	{
-	    if (crtc->numOutputs)
-		newoutputs = xrealloc (crtc->outputs,
-				    numOutputs * sizeof (RROutputPtr));
-	    else
-		newoutputs = xalloc (numOutputs * sizeof (RROutputPtr));
-	    if (!newoutputs)
-		return FALSE;
-	}
-	else
-	{
-	    if (crtc->outputs)
-		xfree (crtc->outputs);
-	    newoutputs = NULL;
-	}
-	crtc->outputs = newoutputs;
-	crtc->numOutputs = numOutputs;
-    }
-    /*
-     * Copy the new list of outputs into the crtc
-     */
-    memcpy (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr));
-    /*
-     * Update remaining crtc fields
-     */
-    if (mode != crtc->mode)
-    {
-	if (crtc->mode)
-	    RRModeDestroy (crtc->mode);
-	crtc->mode = mode;
-	if (mode != NULL)
-	    mode->refcnt++;
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (x != crtc->x)
-    {
-	crtc->x = x;
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (y != crtc->y)
-    {
-	crtc->y = y;
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (rotation != crtc->rotation)
-    {
-	crtc->rotation = rotation;
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (!RRTransformEqual (transform, &crtc->client_current_transform)) {
-	RRTransformCopy (&crtc->client_current_transform, transform);
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (crtc->changed && mode)
-    {
-	RRTransformCompute (x, y,
-			    mode->mode.width, mode->mode.height,
-			    rotation,
-			    &crtc->client_current_transform,
-			    &crtc->transform, &crtc->f_transform,
-			    &crtc->f_inverse);
-    }
-    return TRUE;
-}
-
-void
-RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    rrScrPriv (pScreen);
-    xRRCrtcChangeNotifyEvent	ce;
-    RRModePtr	mode = crtc->mode;
-    
-    ce.type = RRNotify + RREventBase;
-    ce.subCode = RRNotify_CrtcChange;
-    ce.sequenceNumber = client->sequence;
-    ce.timestamp = pScrPriv->lastSetTime.milliseconds;
-    ce.window = pWin->drawable.id;
-    ce.crtc = crtc->id;
-    ce.rotation = crtc->rotation;
-    if (mode)
-    {
-	ce.mode = mode->mode.id;
-	ce.x = crtc->x;
-	ce.y = crtc->y;
-	ce.width = mode->mode.width;
-	ce.height = mode->mode.height;
-    }
-    else
-    {
-	ce.mode = None;
-	ce.x = 0;
-	ce.y = 0;
-	ce.width = 0;
-	ce.height = 0;
-    }
-    WriteEventsToClient (client, 1, (xEvent *) &ce);
-}
-
-static Bool
-RRCrtcPendingProperties (RRCrtcPtr crtc)
-{
-    ScreenPtr	pScreen = crtc->pScreen;
-    rrScrPriv(pScreen);
-    int		o;
-
-    for (o = 0; o < pScrPriv->numOutputs; o++)
-    {
-	RROutputPtr output = pScrPriv->outputs[o];
-	if (output->crtc == crtc && output->pendingProperties)
-	    return TRUE;
-    }
-    return FALSE;
-}
-
-/*
- * Request that the Crtc be reconfigured
- */
-Bool
-RRCrtcSet (RRCrtcPtr    crtc,
-	   RRModePtr	mode,
-	   int		x,
-	   int		y,
-	   Rotation	rotation,
-	   int		numOutputs,
-	   RROutputPtr  *outputs)
-{
-    ScreenPtr	pScreen = crtc->pScreen;
-    Bool	ret = FALSE;
-    rrScrPriv(pScreen);
-
-    /* See if nothing changed */
-    if (crtc->mode == mode &&
-	crtc->x == x &&
-	crtc->y == y &&
-	crtc->rotation == rotation &&
-	crtc->numOutputs == numOutputs &&
-	!memcmp (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)) &&
-	!RRCrtcPendingProperties (crtc) &&
-	!RRCrtcPendingTransform (crtc))
-    {
-	ret = TRUE;
-    }
-    else
-    {
-#if RANDR_12_INTERFACE
-	if (pScrPriv->rrCrtcSet)
-	{
-	    ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y, 
-					  rotation, numOutputs, outputs);
-	}
-	else
-#endif
-	{
-#if RANDR_10_INTERFACE
-	    if (pScrPriv->rrSetConfig)
-	    {
-		RRScreenSize	    size;
-		RRScreenRate	    rate;
-
-		if (!mode)
-		{
-		    RRCrtcNotify (crtc, NULL, x, y, rotation, NULL, 0, NULL);
-		    ret = TRUE;
-		}
-		else
-		{
-		    size.width = mode->mode.width;
-		    size.height = mode->mode.height;
-		    if (outputs[0]->mmWidth && outputs[0]->mmHeight)
-		    {
-			size.mmWidth = outputs[0]->mmWidth;
-			size.mmHeight = outputs[0]->mmHeight;
-		    }
-		    else
-		    {
-			size.mmWidth = pScreen->mmWidth;
-			size.mmHeight = pScreen->mmHeight;
-		    }
-		    size.nRates = 1;
-		    rate.rate = RRVerticalRefresh (&mode->mode);
-		    size.pRates = &rate;
-		    ret = (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate, &size);
-		    /*
-		     * Old 1.0 interface tied screen size to mode size
-		     */
-		    if (ret)
-		    {
-			RRCrtcNotify (crtc, mode, x, y, rotation, NULL, 1, outputs);
-			RRScreenSizeNotify (pScreen);
-		    }
-		}
-	    }
-#endif
-	}
-	if (ret)
-	{
-	    int	o;
-	    RRTellChanged (pScreen);
-
-	    for (o = 0; o < numOutputs; o++)
-		RRPostPendingProperties (outputs[o]);
-	}
-    }
-    return ret;
-}
-
-/*
- * Return crtc transform
- */
-RRTransformPtr
-RRCrtcGetTransform (RRCrtcPtr crtc)
-{
-    RRTransformPtr  transform = &crtc->client_pending_transform;
-
-    if (pixman_transform_is_identity (&transform->transform))
-	return NULL;
-    return transform;
-}
-
-/*
- * Check whether the pending and current transforms are the same
- */
-Bool
-RRCrtcPendingTransform (RRCrtcPtr crtc)
-{
-    return memcmp (&crtc->client_current_transform.transform,
-		   &crtc->client_pending_transform.transform,
-		   sizeof (PictTransform)) != 0;
-}
-
-/*
- * Destroy a Crtc at shutdown
- */
-void
-RRCrtcDestroy (RRCrtcPtr crtc)
-{
-    FreeResource (crtc->id, 0);
-}
-
-static int
-RRCrtcDestroyResource (pointer value, XID pid)
-{
-    RRCrtcPtr	crtc = (RRCrtcPtr) value;
-    ScreenPtr	pScreen = crtc->pScreen;
-
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-	int		i;
-    
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	{
-	    if (pScrPriv->crtcs[i] == crtc)
-	    {
-		memmove (pScrPriv->crtcs + i, pScrPriv->crtcs + i + 1,
-			 (pScrPriv->numCrtcs - (i + 1)) * sizeof (RRCrtcPtr));
-		--pScrPriv->numCrtcs;
-		break;
-	    }
-	}
-    }
-    if (crtc->gammaRed)
-	xfree (crtc->gammaRed);
-    if (crtc->mode)
-	RRModeDestroy (crtc->mode);
-    xfree (crtc);
-    return 1;
-}
-
-/*
- * Request that the Crtc gamma be changed
- */
-
-Bool
-RRCrtcGammaSet (RRCrtcPtr   crtc,
-		CARD16	    *red,
-		CARD16	    *green,
-		CARD16	    *blue)
-{
-    Bool	ret = TRUE;
-#if RANDR_12_INTERFACE
-    ScreenPtr	pScreen = crtc->pScreen;
-#endif
-    
-    memcpy (crtc->gammaRed, red, crtc->gammaSize * sizeof (CARD16));
-    memcpy (crtc->gammaGreen, green, crtc->gammaSize * sizeof (CARD16));
-    memcpy (crtc->gammaBlue, blue, crtc->gammaSize * sizeof (CARD16));
-#if RANDR_12_INTERFACE
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-	if (pScrPriv->rrCrtcSetGamma)
-	    ret = (*pScrPriv->rrCrtcSetGamma) (pScreen, crtc);
-    }
-#endif
-    return ret;
-}
-
-/*
- * Request current gamma back from the DDX (if possible).
- * This includes gamma size.
- */
-Bool
-RRCrtcGammaGet(RRCrtcPtr crtc)
-{
-    Bool ret = TRUE;
-#if RANDR_12_INTERFACE
-    ScreenPtr	pScreen = crtc->pScreen;
-#endif
-
-#if RANDR_12_INTERFACE
-    if (pScreen)
-    {
-        rrScrPriv(pScreen);
-        if (pScrPriv->rrCrtcGetGamma)
-            ret = (*pScrPriv->rrCrtcGetGamma) (pScreen, crtc);
-    }
-#endif
-    return ret;
-}
-
-/*
- * Notify the extension that the Crtc gamma has been changed
- * The driver calls this whenever it has changed the gamma values
- * in the RRCrtcRec
- */
-
-Bool
-RRCrtcGammaNotify (RRCrtcPtr	crtc)
-{
-    return TRUE;    /* not much going on here */
-}
-
-static void
-RRModeGetScanoutSize (RRModePtr mode, PictTransformPtr transform,
-		      int *width, int *height)
-{
-    BoxRec  box;
-
-    if (mode == NULL) {
-	*width = 0;
-	*height = 0;
-	return;
-    }
-
-    box.x1 = 0;
-    box.y1 = 0;
-    box.x2 = mode->mode.width;
-    box.y2 = mode->mode.height;
-
-    pixman_transform_bounds (transform, &box);
-    *width = box.x2 - box.x1;
-    *height = box.y2 - box.y1;
-}
-
-/**
- * Returns the width/height that the crtc scans out from the framebuffer
- */
-void
-RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
-{
-    RRModeGetScanoutSize (crtc->mode, &crtc->transform, width, height);
-}
-
-/*
- * Set the size of the gamma table at server startup time
- */
-
-Bool
-RRCrtcGammaSetSize (RRCrtcPtr	crtc,
-		    int		size)
-{
-    CARD16  *gamma;
-
-    if (size == crtc->gammaSize)
-	return TRUE;
-    if (size)
-    {
-	gamma = xalloc (size * 3 * sizeof (CARD16));
-	if (!gamma)
-	    return FALSE;
-    }
-    else
-	gamma = NULL;
-    if (crtc->gammaRed)
-	xfree (crtc->gammaRed);
-    crtc->gammaRed = gamma;
-    crtc->gammaGreen = gamma + size;
-    crtc->gammaBlue = gamma + size*2;
-    crtc->gammaSize = size;
-    return TRUE;
-}
-
-/*
- * Set the pending CRTC transformation
- */
-
-int
-RRCrtcTransformSet (RRCrtcPtr		crtc,
-		    PictTransformPtr	transform,
-		    struct pixman_f_transform *f_transform,
-		    struct pixman_f_transform *f_inverse,
-		    char		*filter_name,
-		    int			filter_len,
-		    xFixed		*params,
-		    int			nparams)
-{
-    PictFilterPtr   filter = NULL;
-    int		    width = 0, height = 0;
-
-    if (!crtc->transforms)
-	return BadValue;
-
-    if (filter_len)
-    {
-	filter = PictureFindFilter (crtc->pScreen,
-				    filter_name,
-				    filter_len);
-	if (!filter)
-	    return BadName;
-	if (filter->ValidateParams)
-	{
-	    if (!filter->ValidateParams (crtc->pScreen, filter->id,
-					 params, nparams, &width, &height))
-		return BadMatch;
-	}
-	else {
-	    width = filter->width;
-	    height = filter->height;
-	}
-    }
-    else
-    {
-	if (nparams)
-	    return BadMatch;
-    }
-    if (!RRTransformSetFilter (&crtc->client_pending_transform,
-			       filter, params, nparams, width, height))
-	return BadAlloc;
-
-    crtc->client_pending_transform.transform = *transform;
-    crtc->client_pending_transform.f_transform = *f_transform;
-    crtc->client_pending_transform.f_inverse = *f_inverse;
-    return Success;
-}
-
-/*
- * Initialize crtc type
- */
-Bool
-RRCrtcInit (void)
-{
-    RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource, "CRTC");
-    if (!RRCrtcType)
-	return FALSE;
-    return TRUE;
-}
-
-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 = xalloc (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);
-	xfree (extra);
-    }
-    
-    return client->noClientException;
-}
-
-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 = xalloc (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)
-	{
-	    if (outputs)
-		xfree (outputs);
-	    return (rc == BadValue) ? RRErrorBase + BadRROutput : 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)
-	{
-	    if (outputs)
-		xfree (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)
-	{
-	    if (outputs)
-		xfree (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)
-	    {
-		if (outputs)
-		    xfree (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;
-    }
-    
-#if 0
-    /*
-     * 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;
-    }
-#endif
-    
-    /*
-     * 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;
-	if (outputs)
-	    xfree (outputs);
-	return BadValue;
-    }
-
-    if (mode)
-    {
-	if ((~crtc->rotations) & rotation)
-	{
-	    /*
-	     * requested rotation or reflection not supported by screen
-	     */
-	    client->errorValue = stuff->rotation;
-	    if (outputs)
-		xfree (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;
-		if (outputs)
-		    xfree (outputs);
-		return BadValue;
-	    }
-	    
-	    if (stuff->y + source_height > pScreen->height)
-	    {
-		client->errorValue = stuff->y;
-		if (outputs)
-		    xfree (outputs);
-		return BadValue;
-	    }
-	}
-#endif
-    }
-    
-    /*
-     * 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;
-    }
-
-    if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y,
-		   rotation, numOutputs, outputs))
-    {
-	rep.status = RRSetConfigFailed;
-	goto sendReply;
-    }
-    rep.status = RRSetConfigSuccess;
-    pScrPriv->lastSetTime = time;
-    
-sendReply:
-    if (outputs)
-	xfree (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 client->noClientException;
-}
-
-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 client->noClientException;
-}
-
-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);
-    
-    /*
-     * 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;
-    }
-
-    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 client->noClientException;
-}
-
-int
-ProcRRGetCrtcGammaSize (ClientPtr client)
-{
-    REQUEST(xRRGetCrtcGammaSizeReq);
-    xRRGetCrtcGammaSizeReply	reply;
-    RRCrtcPtr			crtc;
-    int				n;
-
-    REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
-    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
-    /* Gamma retrieval failed, any better error? */
-    if (!RRCrtcGammaGet(crtc))
-        return RRErrorBase + BadRRCrtc;
-
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = 0;
-    reply.size = crtc->gammaSize;
-    if (client->swapped) {
-	swaps (&reply.sequenceNumber, n);
-	swapl (&reply.length, n);
-	swaps (&reply.size, n);
-    }
-    WriteToClient (client, sizeof (xRRGetCrtcGammaSizeReply), (char *) &reply);
-    return client->noClientException;
-}
-
-int
-ProcRRGetCrtcGamma (ClientPtr client)
-{
-    REQUEST(xRRGetCrtcGammaReq);
-    xRRGetCrtcGammaReply	reply;
-    RRCrtcPtr			crtc;
-    int				n;
-    unsigned long		len;
-    char			*extra = NULL;
-    
-    REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
-    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
-    /* Gamma retrieval failed, any better error? */
-    if (!RRCrtcGammaGet(crtc))
-        return RRErrorBase + BadRRCrtc;
-
-    len = crtc->gammaSize * 3 * 2;
-    
-    if (crtc->gammaSize) {
-	extra = xalloc(len);
-	if (!extra)
-	    return BadAlloc;
-    }
-
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = bytes_to_int32(len);
-    reply.size = crtc->gammaSize;
-    if (client->swapped) {
-	swaps (&reply.sequenceNumber, n);
-	swapl (&reply.length, n);
-	swaps (&reply.size, n);
-    }
-    WriteToClient (client, sizeof (xRRGetCrtcGammaReply), (char *) &reply);
-    if (crtc->gammaSize)
-    {
-	memcpy(extra, crtc->gammaRed, len);
-	client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write;
-	WriteSwappedDataToClient (client, len, extra);
-	xfree(extra);
-    }
-    return client->noClientException;
-}
-
-int
-ProcRRSetCrtcGamma (ClientPtr client)
-{
-    REQUEST(xRRSetCrtcGammaReq);
-    RRCrtcPtr			crtc;
-    unsigned long		len;
-    CARD16			*red, *green, *blue;
-    
-    REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
-    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-    
-    len = client->req_len - bytes_to_int32(sizeof (xRRSetCrtcGammaReq));
-    if (len < (stuff->size * 3 + 1) >> 1)
-	return BadLength;
-
-    if (stuff->size != crtc->gammaSize)
-	return BadMatch;
-    
-    red = (CARD16 *) (stuff + 1);
-    green = red + crtc->gammaSize;
-    blue = green + crtc->gammaSize;
-    
-    RRCrtcGammaSet (crtc, red, green, blue);
-
-    return Success;
-}
-
-/* Version 1.3 additions */
-
-int
-ProcRRSetCrtcTransform (ClientPtr client)
-{
-    REQUEST(xRRSetCrtcTransformReq);
-    RRCrtcPtr		    crtc;
-    PictTransform	    transform;
-    struct pixman_f_transform f_transform, f_inverse;
-    char		    *filter;
-    int			    nbytes;
-    xFixed		    *params;
-    int			    nparams;
-
-    REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
-    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
-    PictTransform_from_xRenderTransform (&transform, &stuff->transform);
-    pixman_f_transform_from_pixman_transform (&f_transform, &transform);
-    if (!pixman_f_transform_invert (&f_inverse, &f_transform))
-	return BadMatch;
-
-    filter = (char *) (stuff + 1);
-    nbytes = stuff->nbytesFilter;
-    params = (xFixed *) (filter + pad_to_int32(nbytes));
-    nparams = ((xFixed *) stuff + client->req_len) - params;
-    if (nparams < 0)
-	return BadLength;
-
-    return RRCrtcTransformSet (crtc, &transform, &f_transform, &f_inverse,
-			       filter, nbytes, params, nparams);
-}
-
-
-#define CrtcTransformExtra	(SIZEOF(xRRGetCrtcTransformReply) - 32)
-				
-static int
-transform_filter_length (RRTransformPtr transform)
-{
-    int	nbytes, nparams;
-
-    if (transform->filter == NULL)
-	return 0;
-    nbytes = strlen (transform->filter->name);
-    nparams = transform->nparams;
-    return pad_to_int32(nbytes) + (nparams * sizeof (xFixed));
-}
-
-static int
-transform_filter_encode (ClientPtr client, char *output,
-			 CARD16	*nbytesFilter,
-			 CARD16	*nparamsFilter,
-			 RRTransformPtr transform)
-{
-    int	    nbytes, nparams;
-    int	    n;
-
-    if (transform->filter == NULL) {
-	*nbytesFilter = 0;
-	*nparamsFilter = 0;
-	return 0;
-    }
-    nbytes = strlen (transform->filter->name);
-    nparams = transform->nparams;
-    *nbytesFilter = nbytes;
-    *nparamsFilter = nparams;
-    memcpy (output, transform->filter->name, nbytes);
-    while ((nbytes & 3) != 0)
-	output[nbytes++] = 0;
-    memcpy (output + nbytes, transform->params, nparams * sizeof (xFixed));
-    if (client->swapped) {
-	swaps (nbytesFilter, n);
-	swaps (nparamsFilter, n);
-	SwapLongs ((CARD32 *) (output + nbytes), nparams);
-    }
-    nbytes += nparams * sizeof (xFixed);
-    return nbytes;
-}
-
-static void
-transform_encode (ClientPtr client, xRenderTransform *wire, PictTransform *pict)
-{
-    xRenderTransform_from_PictTransform (wire, pict);
-    if (client->swapped)
-	SwapLongs ((CARD32 *) wire, bytes_to_int32(sizeof(xRenderTransform)));
-}
-
-int
-ProcRRGetCrtcTransform (ClientPtr client)
-{
-    REQUEST(xRRGetCrtcTransformReq);
-    xRRGetCrtcTransformReply	*reply;
-    RRCrtcPtr			crtc;
-    int				n, nextra;
-    RRTransformPtr		current, pending;
-    char			*extra;
-
-    REQUEST_SIZE_MATCH (xRRGetCrtcTransformReq);
-    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
-    pending = &crtc->client_pending_transform;
-    current = &crtc->client_current_transform;
-
-    nextra = (transform_filter_length (pending) +
-	      transform_filter_length (current));
-
-    reply = xalloc (sizeof (xRRGetCrtcTransformReply) + nextra);
-    if (!reply)
-	return BadAlloc;
-
-    extra = (char *) (reply + 1);
-    reply->type = X_Reply;
-    reply->sequenceNumber = client->sequence;
-    reply->length = bytes_to_int32(CrtcTransformExtra + nextra);
-
-    reply->hasTransforms = crtc->transforms;
-
-    transform_encode (client, &reply->pendingTransform, &pending->transform);
-    extra += transform_filter_encode (client, extra,
-				      &reply->pendingNbytesFilter,
-				      &reply->pendingNparamsFilter,
-				      pending);
-
-    transform_encode (client, &reply->currentTransform, &current->transform);
-    extra += transform_filter_encode (client, extra,
-				      &reply->currentNbytesFilter,
-				      &reply->currentNparamsFilter,
-				      current);
-
-    if (client->swapped) {
-	swaps (&reply->sequenceNumber, n);
-	swapl (&reply->length, n);
-    }
-    WriteToClient (client, sizeof (xRRGetCrtcTransformReply) + nextra, (char *) reply);
-    xfree(reply);
-    return client->noClientException;
-}
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#include "randrstr.h"

+#include "swaprep.h"

+

+RESTYPE	RRCrtcType;

+

+/*

+ * Notify the CRTC of some change

+ */

+void

+RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged)

+{

+    ScreenPtr	pScreen = crtc->pScreen;

+

+    crtc->changed = TRUE;

+    if (pScreen)

+    {

+	rrScrPriv(pScreen);

+    

+	pScrPriv->changed = TRUE;

+	/*

+	 * Send ConfigureNotify on any layout change

+	 */

+	if (layoutChanged)

+	    pScrPriv->layoutChanged = TRUE;

+    }

+}

+

+/*

+ * 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;

+}

+

+/*

+ * Set the allowed rotations on a CRTC

+ */

+void

+RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations)

+{

+    crtc->rotations = rotations;

+}

+

+/*

+ * Set whether transforms are allowed on a CRTC

+ */

+void

+RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms)

+{

+    crtc->transforms = transforms;

+}

+

+/*

+ * Notify the extension that the Crtc has been reconfigured,

+ * the driver calls this whenever it has updated the mode

+ */

+Bool

+RRCrtcNotify (RRCrtcPtr	    crtc,

+	      RRModePtr	    mode,

+	      int	    x,

+	      int	    y,

+	      Rotation	    rotation,

+	      RRTransformPtr transform,

+	      int	    numOutputs,

+	      RROutputPtr   *outputs)

+{

+    int	    i, j;

+    

+    /*

+     * Check to see if any of the new outputs were

+     * not in the old list and mark them as changed

+     */

+    for (i = 0; i < numOutputs; i++)

+    {

+	for (j = 0; j < crtc->numOutputs; j++)

+	    if (outputs[i] == crtc->outputs[j])

+		break;

+	if (j == crtc->numOutputs)

+	{

+	    outputs[i]->crtc = crtc;

+	    RROutputChanged (outputs[i], FALSE);

+	    RRCrtcChanged (crtc, FALSE);

+	}

+    }

+    /*

+     * Check to see if any of the old outputs are

+     * not in the new list and mark them as changed

+     */

+    for (j = 0; j < crtc->numOutputs; j++)

+    {

+	for (i = 0; i < numOutputs; i++)

+	    if (outputs[i] == crtc->outputs[j])

+		break;

+	if (i == numOutputs)

+	{

+	    if (crtc->outputs[j]->crtc == crtc)

+		crtc->outputs[j]->crtc = NULL;

+	    RROutputChanged (crtc->outputs[j], FALSE);

+	    RRCrtcChanged (crtc, FALSE);

+	}

+    }

+    /*

+     * Reallocate the crtc output array if necessary

+     */

+    if (numOutputs != crtc->numOutputs)

+    {

+	RROutputPtr *newoutputs;

+	

+	if (numOutputs)

+	{

+	    if (crtc->numOutputs)

+		newoutputs = realloc(crtc->outputs,

+				    numOutputs * sizeof (RROutputPtr));

+	    else

+		newoutputs = malloc(numOutputs * sizeof (RROutputPtr));

+	    if (!newoutputs)

+		return FALSE;

+	}

+	else

+	{

+	    if (crtc->outputs)

+		free(crtc->outputs);

+	    newoutputs = NULL;

+	}

+	crtc->outputs = newoutputs;

+	crtc->numOutputs = numOutputs;

+    }

+    /*

+     * Copy the new list of outputs into the crtc

+     */

+    memcpy (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr));

+    /*

+     * Update remaining crtc fields

+     */

+    if (mode != crtc->mode)

+    {

+	if (crtc->mode)

+	    RRModeDestroy (crtc->mode);

+	crtc->mode = mode;

+	if (mode != NULL)

+	    mode->refcnt++;

+	RRCrtcChanged (crtc, TRUE);

+    }

+    if (x != crtc->x)

+    {

+	crtc->x = x;

+	RRCrtcChanged (crtc, TRUE);

+    }

+    if (y != crtc->y)

+    {

+	crtc->y = y;

+	RRCrtcChanged (crtc, TRUE);

+    }

+    if (rotation != crtc->rotation)

+    {

+	crtc->rotation = rotation;

+	RRCrtcChanged (crtc, TRUE);

+    }

+    if (!RRTransformEqual (transform, &crtc->client_current_transform)) {

+	RRTransformCopy (&crtc->client_current_transform, transform);

+	RRCrtcChanged (crtc, TRUE);

+    }

+    if (crtc->changed && mode)

+    {

+	RRTransformCompute (x, y,

+			    mode->mode.width, mode->mode.height,

+			    rotation,

+			    &crtc->client_current_transform,

+			    &crtc->transform, &crtc->f_transform,

+			    &crtc->f_inverse);

+    }

+    return TRUE;

+}

+

+void

+RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)

+{

+    ScreenPtr pScreen = pWin->drawable.pScreen;

+    rrScrPriv (pScreen);

+    xRRCrtcChangeNotifyEvent	ce;

+    RRModePtr	mode = crtc->mode;

+    

+    ce.type = RRNotify + RREventBase;

+    ce.subCode = RRNotify_CrtcChange;

+    ce.sequenceNumber = client->sequence;

+    ce.timestamp = pScrPriv->lastSetTime.milliseconds;

+    ce.window = pWin->drawable.id;

+    ce.crtc = crtc->id;

+    ce.rotation = crtc->rotation;

+    if (mode)

+    {

+	ce.mode = mode->mode.id;

+	ce.x = crtc->x;

+	ce.y = crtc->y;

+	ce.width = mode->mode.width;

+	ce.height = mode->mode.height;

+    }

+    else

+    {

+	ce.mode = None;

+	ce.x = 0;

+	ce.y = 0;

+	ce.width = 0;

+	ce.height = 0;

+    }

+    WriteEventsToClient (client, 1, (xEvent *) &ce);

+}

+

+static Bool

+RRCrtcPendingProperties (RRCrtcPtr crtc)

+{

+    ScreenPtr	pScreen = crtc->pScreen;

+    rrScrPriv(pScreen);

+    int		o;

+

+    for (o = 0; o < pScrPriv->numOutputs; o++)

+    {

+	RROutputPtr output = pScrPriv->outputs[o];

+	if (output->crtc == crtc && output->pendingProperties)

+	    return TRUE;

+    }

+    return FALSE;

+}

+

+/*

+ * Request that the Crtc be reconfigured

+ */

+Bool

+RRCrtcSet (RRCrtcPtr    crtc,

+	   RRModePtr	mode,

+	   int		x,

+	   int		y,

+	   Rotation	rotation,

+	   int		numOutputs,

+	   RROutputPtr  *outputs)

+{

+    ScreenPtr	pScreen = crtc->pScreen;

+    Bool	ret = FALSE;

+    rrScrPriv(pScreen);

+

+    /* See if nothing changed */

+    if (crtc->mode == mode &&

+	crtc->x == x &&

+	crtc->y == y &&

+	crtc->rotation == rotation &&

+	crtc->numOutputs == numOutputs &&

+	!memcmp (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)) &&

+	!RRCrtcPendingProperties (crtc) &&

+	!RRCrtcPendingTransform (crtc))

+    {

+	ret = TRUE;

+    }

+    else

+    {

+#if RANDR_12_INTERFACE

+	if (pScrPriv->rrCrtcSet)

+	{

+	    ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y, 

+					  rotation, numOutputs, outputs);

+	}

+	else

+#endif

+	{

+#if RANDR_10_INTERFACE

+	    if (pScrPriv->rrSetConfig)

+	    {

+		RRScreenSize	    size;

+		RRScreenRate	    rate;

+

+		if (!mode)

+		{

+		    RRCrtcNotify (crtc, NULL, x, y, rotation, NULL, 0, NULL);

+		    ret = TRUE;

+		}

+		else

+		{

+		    size.width = mode->mode.width;

+		    size.height = mode->mode.height;

+		    if (outputs[0]->mmWidth && outputs[0]->mmHeight)

+		    {

+			size.mmWidth = outputs[0]->mmWidth;

+			size.mmHeight = outputs[0]->mmHeight;

+		    }

+		    else

+		    {

+			size.mmWidth = pScreen->mmWidth;

+			size.mmHeight = pScreen->mmHeight;

+		    }

+		    size.nRates = 1;

+		    rate.rate = RRVerticalRefresh (&mode->mode);

+		    size.pRates = &rate;

+		    ret = (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate, &size);

+		    /*

+		     * Old 1.0 interface tied screen size to mode size

+		     */

+		    if (ret)

+		    {

+			RRCrtcNotify (crtc, mode, x, y, rotation, NULL, 1, outputs);

+			RRScreenSizeNotify (pScreen);

+		    }

+		}

+	    }

+#endif

+	}

+	if (ret)

+	{

+	    int	o;

+	    RRTellChanged (pScreen);

+

+	    for (o = 0; o < numOutputs; o++)

+		RRPostPendingProperties (outputs[o]);

+	}

+    }

+    return ret;

+}

+

+/*

+ * Return crtc transform

+ */

+RRTransformPtr

+RRCrtcGetTransform (RRCrtcPtr crtc)

+{

+    RRTransformPtr  transform = &crtc->client_pending_transform;

+

+    if (pixman_transform_is_identity (&transform->transform))

+	return NULL;

+    return transform;

+}

+

+/*

+ * Check whether the pending and current transforms are the same

+ */

+Bool

+RRCrtcPendingTransform (RRCrtcPtr crtc)

+{

+    return memcmp (&crtc->client_current_transform.transform,

+		   &crtc->client_pending_transform.transform,

+		   sizeof (PictTransform)) != 0;

+}

+

+/*

+ * Destroy a Crtc at shutdown

+ */

+void

+RRCrtcDestroy (RRCrtcPtr crtc)

+{

+    FreeResource (crtc->id, 0);

+}

+

+static int

+RRCrtcDestroyResource (pointer value, XID pid)

+{

+    RRCrtcPtr	crtc = (RRCrtcPtr) value;

+    ScreenPtr	pScreen = crtc->pScreen;

+

+    if (pScreen)

+    {

+	rrScrPriv(pScreen);

+	int		i;

+    

+	for (i = 0; i < pScrPriv->numCrtcs; i++)

+	{

+	    if (pScrPriv->crtcs[i] == crtc)

+	    {

+		memmove (pScrPriv->crtcs + i, pScrPriv->crtcs + i + 1,

+			 (pScrPriv->numCrtcs - (i + 1)) * sizeof (RRCrtcPtr));

+		--pScrPriv->numCrtcs;

+		break;

+	    }

+	}

+    }

+    if (crtc->gammaRed)

+	free(crtc->gammaRed);

+    if (crtc->mode)

+	RRModeDestroy (crtc->mode);

+    free(crtc);

+    return 1;

+}

+

+/*

+ * Request that the Crtc gamma be changed

+ */

+

+Bool

+RRCrtcGammaSet (RRCrtcPtr   crtc,

+		CARD16	    *red,

+		CARD16	    *green,

+		CARD16	    *blue)

+{

+    Bool	ret = TRUE;

+#if RANDR_12_INTERFACE

+    ScreenPtr	pScreen = crtc->pScreen;

+#endif

+    

+    memcpy (crtc->gammaRed, red, crtc->gammaSize * sizeof (CARD16));

+    memcpy (crtc->gammaGreen, green, crtc->gammaSize * sizeof (CARD16));

+    memcpy (crtc->gammaBlue, blue, crtc->gammaSize * sizeof (CARD16));

+#if RANDR_12_INTERFACE

+    if (pScreen)

+    {

+	rrScrPriv(pScreen);

+	if (pScrPriv->rrCrtcSetGamma)

+	    ret = (*pScrPriv->rrCrtcSetGamma) (pScreen, crtc);

+    }

+#endif

+    return ret;

+}

+

+/*

+ * Request current gamma back from the DDX (if possible).

+ * This includes gamma size.

+ */

+Bool

+RRCrtcGammaGet(RRCrtcPtr crtc)

+{

+    Bool ret = TRUE;

+#if RANDR_12_INTERFACE

+    ScreenPtr	pScreen = crtc->pScreen;

+#endif

+

+#if RANDR_12_INTERFACE

+    if (pScreen)

+    {

+        rrScrPriv(pScreen);

+        if (pScrPriv->rrCrtcGetGamma)

+            ret = (*pScrPriv->rrCrtcGetGamma) (pScreen, crtc);

+    }

+#endif

+    return ret;

+}

+

+/*

+ * Notify the extension that the Crtc gamma has been changed

+ * The driver calls this whenever it has changed the gamma values

+ * in the RRCrtcRec

+ */

+

+Bool

+RRCrtcGammaNotify (RRCrtcPtr	crtc)

+{

+    return TRUE;    /* not much going on here */

+}

+

+static void

+RRModeGetScanoutSize (RRModePtr mode, PictTransformPtr transform,

+		      int *width, int *height)

+{

+    BoxRec  box;

+

+    if (mode == NULL) {

+	*width = 0;

+	*height = 0;

+	return;

+    }

+

+    box.x1 = 0;

+    box.y1 = 0;

+    box.x2 = mode->mode.width;

+    box.y2 = mode->mode.height;

+

+    pixman_transform_bounds (transform, &box);

+    *width = box.x2 - box.x1;

+    *height = box.y2 - box.y1;

+}

+

+/**

+ * Returns the width/height that the crtc scans out from the framebuffer

+ */

+void

+RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)

+{

+    RRModeGetScanoutSize (crtc->mode, &crtc->transform, width, height);

+}

+

+/*

+ * Set the size of the gamma table at server startup time

+ */

+

+Bool

+RRCrtcGammaSetSize (RRCrtcPtr	crtc,

+		    int		size)

+{

+    CARD16  *gamma;

+

+    if (size == crtc->gammaSize)

+	return TRUE;

+    if (size)

+    {

+	gamma = malloc(size * 3 * sizeof (CARD16));

+	if (!gamma)

+	    return FALSE;

+    }

+    else

+	gamma = NULL;

+    if (crtc->gammaRed)

+	free(crtc->gammaRed);

+    crtc->gammaRed = gamma;

+    crtc->gammaGreen = gamma + size;

+    crtc->gammaBlue = gamma + size*2;

+    crtc->gammaSize = size;

+    return TRUE;

+}

+

+/*

+ * Set the pending CRTC transformation

+ */

+

+int

+RRCrtcTransformSet (RRCrtcPtr		crtc,

+		    PictTransformPtr	transform,

+		    struct pixman_f_transform *f_transform,

+		    struct pixman_f_transform *f_inverse,

+		    char		*filter_name,

+		    int			filter_len,

+		    xFixed		*params,

+		    int			nparams)

+{

+    PictFilterPtr   filter = NULL;

+    int		    width = 0, height = 0;

+

+    if (!crtc->transforms)

+	return BadValue;

+

+    if (filter_len)

+    {

+	filter = PictureFindFilter (crtc->pScreen,

+				    filter_name,

+				    filter_len);

+	if (!filter)

+	    return BadName;

+	if (filter->ValidateParams)

+	{

+	    if (!filter->ValidateParams (crtc->pScreen, filter->id,

+					 params, nparams, &width, &height))

+		return BadMatch;

+	}

+	else {

+	    width = filter->width;

+	    height = filter->height;

+	}

+    }

+    else

+    {

+	if (nparams)

+	    return BadMatch;

+    }

+    if (!RRTransformSetFilter (&crtc->client_pending_transform,

+			       filter, params, nparams, width, height))

+	return BadAlloc;

+

+    crtc->client_pending_transform.transform = *transform;

+    crtc->client_pending_transform.f_transform = *f_transform;

+    crtc->client_pending_transform.f_inverse = *f_inverse;

+    return Success;

+}

+

+/*

+ * Initialize crtc type

+ */

+Bool

+RRCrtcInit (void)

+{

+    RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource, "CRTC");

+    if (!RRCrtcType)

+	return FALSE;

+    return TRUE;

+}

+

+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;

+}

+

+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)

+	{

+	    if (outputs)

+		free(outputs);

+	    return (rc == BadValue) ? RRErrorBase + BadRROutput : 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)

+	{

+	    if (outputs)

+		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)

+	{

+	    if (outputs)

+		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)

+	    {

+		if (outputs)

+		    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;

+    }

+    

+#if 0

+    /*

+     * 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;

+    }

+#endif

+    

+    /*

+     * 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;

+	if (outputs)

+	    free(outputs);

+	return BadValue;

+    }

+

+    if (mode)

+    {

+	if ((~crtc->rotations) & rotation)

+	{

+	    /*

+	     * requested rotation or reflection not supported by screen

+	     */

+	    client->errorValue = stuff->rotation;

+	    if (outputs)

+		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;

+		if (outputs)

+		    free(outputs);

+		return BadValue;

+	    }

+	    

+	    if (stuff->y + source_height > pScreen->height)

+	    {

+		client->errorValue = stuff->y;

+		if (outputs)

+		    free(outputs);

+		return BadValue;

+	    }

+	}

+#endif

+    }

+    

+    /*

+     * 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;

+    }

+

+    if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y,

+		   rotation, numOutputs, outputs))

+    {

+	rep.status = RRSetConfigFailed;

+	goto sendReply;

+    }

+    rep.status = RRSetConfigSuccess;

+    pScrPriv->lastSetTime = time;

+    

+sendReply:

+    if (outputs)

+	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

+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

+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);

+    

+    /*

+     * 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;

+    }

+

+    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;

+}

+

+int

+ProcRRGetCrtcGammaSize (ClientPtr client)

+{

+    REQUEST(xRRGetCrtcGammaSizeReq);

+    xRRGetCrtcGammaSizeReply	reply;

+    RRCrtcPtr			crtc;

+    int				n;

+

+    REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);

+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);

+

+    /* Gamma retrieval failed, any better error? */

+    if (!RRCrtcGammaGet(crtc))

+        return RRErrorBase + BadRRCrtc;

+

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+    reply.length = 0;

+    reply.size = crtc->gammaSize;

+    if (client->swapped) {

+	swaps (&reply.sequenceNumber, n);

+	swapl (&reply.length, n);

+	swaps (&reply.size, n);

+    }

+    WriteToClient (client, sizeof (xRRGetCrtcGammaSizeReply), (char *) &reply);

+    return Success;

+}

+

+int

+ProcRRGetCrtcGamma (ClientPtr client)

+{

+    REQUEST(xRRGetCrtcGammaReq);

+    xRRGetCrtcGammaReply	reply;

+    RRCrtcPtr			crtc;

+    int				n;

+    unsigned long		len;

+    char			*extra = NULL;

+    

+    REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);

+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);

+

+    /* Gamma retrieval failed, any better error? */

+    if (!RRCrtcGammaGet(crtc))

+        return RRErrorBase + BadRRCrtc;

+

+    len = crtc->gammaSize * 3 * 2;

+    

+    if (crtc->gammaSize) {

+	extra = malloc(len);

+	if (!extra)

+	    return BadAlloc;

+    }

+

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+    reply.length = bytes_to_int32(len);

+    reply.size = crtc->gammaSize;

+    if (client->swapped) {

+	swaps (&reply.sequenceNumber, n);

+	swapl (&reply.length, n);

+	swaps (&reply.size, n);

+    }

+    WriteToClient (client, sizeof (xRRGetCrtcGammaReply), (char *) &reply);

+    if (crtc->gammaSize)

+    {

+	memcpy(extra, crtc->gammaRed, len);

+	client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write;

+	WriteSwappedDataToClient (client, len, extra);

+	free(extra);

+    }

+    return Success;

+}

+

+int

+ProcRRSetCrtcGamma (ClientPtr client)

+{

+    REQUEST(xRRSetCrtcGammaReq);

+    RRCrtcPtr			crtc;

+    unsigned long		len;

+    CARD16			*red, *green, *blue;

+    

+    REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);

+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);

+    

+    len = client->req_len - bytes_to_int32(sizeof (xRRSetCrtcGammaReq));

+    if (len < (stuff->size * 3 + 1) >> 1)

+	return BadLength;

+

+    if (stuff->size != crtc->gammaSize)

+	return BadMatch;

+    

+    red = (CARD16 *) (stuff + 1);

+    green = red + crtc->gammaSize;

+    blue = green + crtc->gammaSize;

+    

+    RRCrtcGammaSet (crtc, red, green, blue);

+

+    return Success;

+}

+

+/* Version 1.3 additions */

+

+int

+ProcRRSetCrtcTransform (ClientPtr client)

+{

+    REQUEST(xRRSetCrtcTransformReq);

+    RRCrtcPtr		    crtc;

+    PictTransform	    transform;

+    struct pixman_f_transform f_transform, f_inverse;

+    char		    *filter;

+    int			    nbytes;

+    xFixed		    *params;

+    int			    nparams;

+

+    REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);

+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);

+

+    PictTransform_from_xRenderTransform (&transform, &stuff->transform);

+    pixman_f_transform_from_pixman_transform (&f_transform, &transform);

+    if (!pixman_f_transform_invert (&f_inverse, &f_transform))

+	return BadMatch;

+

+    filter = (char *) (stuff + 1);

+    nbytes = stuff->nbytesFilter;

+    params = (xFixed *) (filter + pad_to_int32(nbytes));

+    nparams = ((xFixed *) stuff + client->req_len) - params;

+    if (nparams < 0)

+	return BadLength;

+

+    return RRCrtcTransformSet (crtc, &transform, &f_transform, &f_inverse,

+			       filter, nbytes, params, nparams);

+}

+

+

+#define CrtcTransformExtra	(SIZEOF(xRRGetCrtcTransformReply) - 32)

+				

+static int

+transform_filter_length (RRTransformPtr transform)

+{

+    int	nbytes, nparams;

+

+    if (transform->filter == NULL)

+	return 0;

+    nbytes = strlen (transform->filter->name);

+    nparams = transform->nparams;

+    return pad_to_int32(nbytes) + (nparams * sizeof (xFixed));

+}

+

+static int

+transform_filter_encode (ClientPtr client, char *output,

+			 CARD16	*nbytesFilter,

+			 CARD16	*nparamsFilter,

+			 RRTransformPtr transform)

+{

+    int	    nbytes, nparams;

+    int	    n;

+

+    if (transform->filter == NULL) {

+	*nbytesFilter = 0;

+	*nparamsFilter = 0;

+	return 0;

+    }

+    nbytes = strlen (transform->filter->name);

+    nparams = transform->nparams;

+    *nbytesFilter = nbytes;

+    *nparamsFilter = nparams;

+    memcpy (output, transform->filter->name, nbytes);

+    while ((nbytes & 3) != 0)

+	output[nbytes++] = 0;

+    memcpy (output + nbytes, transform->params, nparams * sizeof (xFixed));

+    if (client->swapped) {

+	swaps (nbytesFilter, n);

+	swaps (nparamsFilter, n);

+	SwapLongs ((CARD32 *) (output + nbytes), nparams);

+    }

+    nbytes += nparams * sizeof (xFixed);

+    return nbytes;

+}

+

+static void

+transform_encode (ClientPtr client, xRenderTransform *wire, PictTransform *pict)

+{

+    xRenderTransform_from_PictTransform (wire, pict);

+    if (client->swapped)

+	SwapLongs ((CARD32 *) wire, bytes_to_int32(sizeof(xRenderTransform)));

+}

+

+int

+ProcRRGetCrtcTransform (ClientPtr client)

+{

+    REQUEST(xRRGetCrtcTransformReq);

+    xRRGetCrtcTransformReply	*reply;

+    RRCrtcPtr			crtc;

+    int				n, nextra;

+    RRTransformPtr		current, pending;

+    char			*extra;

+

+    REQUEST_SIZE_MATCH (xRRGetCrtcTransformReq);

+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);

+

+    pending = &crtc->client_pending_transform;

+    current = &crtc->client_current_transform;

+

+    nextra = (transform_filter_length (pending) +

+	      transform_filter_length (current));

+

+    reply = malloc(sizeof (xRRGetCrtcTransformReply) + nextra);

+    if (!reply)

+	return BadAlloc;

+

+    extra = (char *) (reply + 1);

+    reply->type = X_Reply;

+    reply->sequenceNumber = client->sequence;

+    reply->length = bytes_to_int32(CrtcTransformExtra + nextra);

+

+    reply->hasTransforms = crtc->transforms;

+

+    transform_encode (client, &reply->pendingTransform, &pending->transform);

+    extra += transform_filter_encode (client, extra,

+				      &reply->pendingNbytesFilter,

+				      &reply->pendingNparamsFilter,

+				      pending);

+

+    transform_encode (client, &reply->currentTransform, &current->transform);

+    extra += transform_filter_encode (client, extra,

+				      &reply->currentNbytesFilter,

+				      &reply->currentNparamsFilter,

+				      current);

+

+    if (client->swapped) {

+	swaps (&reply->sequenceNumber, n);

+	swapl (&reply->length, n);

+    }

+    WriteToClient (client, sizeof (xRRGetCrtcTransformReply) + nextra, (char *) reply);

+    free(reply);

+    return Success;

+}

diff --git a/xorg-server/randr/rrdispatch.c b/xorg-server/randr/rrdispatch.c
index ffb46a48c..b54086bcb 100644
--- a/xorg-server/randr/rrdispatch.c
+++ b/xorg-server/randr/rrdispatch.c
@@ -1,228 +1,228 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-#include "protocol-versions.h"
-
-Bool
-RRClientKnowsRates (ClientPtr	pClient)
-{
-    rrClientPriv(pClient);
-
-    return (pRRClient->major_version > 1 ||
-	    (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
-}
-
-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 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;
-}
-
-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 */
-    ProcRRGetScreenSizeRange,	/* 6 */
-    ProcRRSetScreenSize,	/* 7 */
-    ProcRRGetScreenResources,	/* 8 */
-    ProcRRGetOutputInfo,	/* 9 */
-    ProcRRListOutputProperties,	/* 10 */
-    ProcRRQueryOutputProperty,	/* 11 */
-    ProcRRConfigureOutputProperty,  /* 12 */
-    ProcRRChangeOutputProperty,	/* 13 */
-    ProcRRDeleteOutputProperty,	/* 14 */
-    ProcRRGetOutputProperty,	/* 15 */
-    ProcRRCreateMode,		/* 16 */
-    ProcRRDestroyMode,		/* 17 */
-    ProcRRAddOutputMode,	/* 18 */
-    ProcRRDeleteOutputMode,	/* 19 */
-    ProcRRGetCrtcInfo,		/* 20 */
-    ProcRRSetCrtcConfig,	/* 21 */
-    ProcRRGetCrtcGammaSize,	/* 22 */
-    ProcRRGetCrtcGamma,		/* 23 */
-    ProcRRSetCrtcGamma,		/* 24 */
-/* V1.3 additions */
-    ProcRRGetScreenResourcesCurrent, /* 25 */
-    ProcRRSetCrtcTransform,	/* 26 */
-    ProcRRGetCrtcTransform,	/* 27 */
-    ProcRRGetPanning,		/* 28 */
-    ProcRRSetPanning,		/* 29 */
-    ProcRRSetOutputPrimary,	/* 30 */
-    ProcRRGetOutputPrimary,	/* 31 */
-};
-
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#include "randrstr.h"

+#include "protocol-versions.h"

+

+Bool

+RRClientKnowsRates (ClientPtr	pClient)

+{

+    rrClientPriv(pClient);

+

+    return (pRRClient->major_version > 1 ||

+	    (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));

+}

+

+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 Success;

+}

+

+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) malloc(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 *) malloc(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;

+		free(pRREvent);

+	    }

+	}

+    }

+    else 

+    {

+	client->errorValue = stuff->enable;

+	return BadValue;

+    }

+    return Success;

+}

+

+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 */

+    ProcRRGetScreenSizeRange,	/* 6 */

+    ProcRRSetScreenSize,	/* 7 */

+    ProcRRGetScreenResources,	/* 8 */

+    ProcRRGetOutputInfo,	/* 9 */

+    ProcRRListOutputProperties,	/* 10 */

+    ProcRRQueryOutputProperty,	/* 11 */

+    ProcRRConfigureOutputProperty,  /* 12 */

+    ProcRRChangeOutputProperty,	/* 13 */

+    ProcRRDeleteOutputProperty,	/* 14 */

+    ProcRRGetOutputProperty,	/* 15 */

+    ProcRRCreateMode,		/* 16 */

+    ProcRRDestroyMode,		/* 17 */

+    ProcRRAddOutputMode,	/* 18 */

+    ProcRRDeleteOutputMode,	/* 19 */

+    ProcRRGetCrtcInfo,		/* 20 */

+    ProcRRSetCrtcConfig,	/* 21 */

+    ProcRRGetCrtcGammaSize,	/* 22 */

+    ProcRRGetCrtcGamma,		/* 23 */

+    ProcRRSetCrtcGamma,		/* 24 */

+/* V1.3 additions */

+    ProcRRGetScreenResourcesCurrent, /* 25 */

+    ProcRRSetCrtcTransform,	/* 26 */

+    ProcRRGetCrtcTransform,	/* 27 */

+    ProcRRGetPanning,		/* 28 */

+    ProcRRSetPanning,		/* 29 */

+    ProcRRSetOutputPrimary,	/* 30 */

+    ProcRRGetOutputPrimary,	/* 31 */

+};

+

diff --git a/xorg-server/randr/rrinfo.c b/xorg-server/randr/rrinfo.c
index 20066d5fc..04c1a6c98 100644
--- a/xorg-server/randr/rrinfo.c
+++ b/xorg-server/randr/rrinfo.c
@@ -1,341 +1,341 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-
-#ifdef RANDR_10_INTERFACE
-static RRModePtr
-RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
-{
-    ScreenPtr	pScreen = output->pScreen;
-    rrScrPriv(pScreen);
-    xRRModeInfo	modeInfo;
-    char	name[100];
-    RRModePtr	mode;
-    int		i;
-    RRModePtr   *modes;
-    
-    memset (&modeInfo, '\0', sizeof (modeInfo));
-    sprintf (name, "%dx%d", size->width, size->height);
-    
-    modeInfo.width = size->width;
-    modeInfo.height = size->height;
-    modeInfo.hTotal = size->width;
-    modeInfo.vTotal = size->height;
-    modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *
-			 (CARD32) refresh);
-    modeInfo.nameLength = strlen (name);
-    mode = RRModeGet (&modeInfo, name);
-    if (!mode)
-	return NULL;
-    for (i = 0; i < output->numModes; i++)
-	if (output->modes[i] == mode)
-	{
-	    RRModeDestroy (mode);
-	    return mode;
-	}
-    
-    if (output->numModes)
-	modes = xrealloc (output->modes, 
-			  (output->numModes + 1) * sizeof (RRModePtr));
-    else
-	modes = xalloc (sizeof (RRModePtr));
-    if (!modes)
-    {
-	RRModeDestroy (mode);
-	FreeResource (mode->mode.id, 0);
-	return NULL;
-    }
-    modes[output->numModes++] = mode;
-    output->modes = modes;
-    output->changed = TRUE;
-    pScrPriv->changed = TRUE;
-    pScrPriv->configChanged = TRUE;
-    return mode;
-}
-
-static void
-RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
-{
-    rrScrPriv(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);
-	RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
-    }
-
-    output = pScrPriv->outputs[0];
-    if (!output)
-	return;
-    crtc = pScrPriv->crtcs[0];
-    if (!crtc)
-	return;
-
-    /* check rotations */
-    if (rotations != crtc->rotations)
-    {
-        crtc->rotations = rotations;
-	crtc->changed = TRUE;
-	pScrPriv->changed = TRUE;
-    }
-	
-    /* regenerate mode list */
-    for (i = 0; i < pScrPriv->nSizes; i++)
-    {
-	RRScreenSizePtr	size = &pScrPriv->pSizes[i];
-	int		r;
-
-	if (size->nRates)
-	{
-	    for (r = 0; r < size->nRates; r++)
-	    {
-		mode = RROldModeAdd (output, size, size->pRates[r].rate);
-		if (i == pScrPriv->size && 
-		    size->pRates[r].rate == pScrPriv->rate)
-		{
-		    newMode = mode;
-		}
-	    }
-	    xfree (size->pRates);
-	}
-	else
-	{
-	    mode = RROldModeAdd (output, size, 0);
-	    if (i == pScrPriv->size)
-		newMode = mode;
-	}
-    }
-    if (pScrPriv->nSizes)
-	xfree (pScrPriv->pSizes);
-    pScrPriv->pSizes = NULL;
-    pScrPriv->nSizes = 0;
-	    
-    /* find size bounds */
-    for (i = 0; i < output->numModes + output->numUserModes; i++) 
-    {
-	RRModePtr   mode = (i < output->numModes ? 
-			    output->modes[i] : 
-			    output->userModes[i-output->numModes]);
-        CARD16	    width = mode->mode.width;
-        CARD16	    height = mode->mode.height;
-	
-	if (width < minWidth) minWidth = width;
-	if (width > maxWidth) maxWidth = width;
-	if (height < minHeight) minHeight = height;
-	if (height > maxHeight) maxHeight = height;
-    }
-
-    RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
-
-    /* notice current mode */
-    if (newMode)
-	RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
-		      NULL, 1, &output);
-}
-#endif
-
-/*
- * Poll the driver for changed information
- */
-Bool
-RRGetInfo (ScreenPtr pScreen, Bool force_query)
-{
-    rrScrPriv (pScreen);
-    Rotation	    rotations;
-    int		    i;
-
-    /* Return immediately if we don't need to re-query and we already have the
-     * information.
-     */
-    if (!force_query) {
-	if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)
-	    return TRUE;
-    }
-
-    for (i = 0; i < pScrPriv->numOutputs; i++)
-	pScrPriv->outputs[i]->changed = FALSE;
-    for (i = 0; i < pScrPriv->numCrtcs; i++)
-	pScrPriv->crtcs[i]->changed = FALSE;
-    
-    rotations = 0;
-    pScrPriv->changed = FALSE;
-    pScrPriv->configChanged = FALSE;
-    
-    if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
-	return FALSE;
-
-#if RANDR_10_INTERFACE
-    if (pScrPriv->nSizes)
-	RRScanOldConfig (pScreen, rotations);
-#endif
-    RRTellChanged (pScreen);
-    return TRUE;
-}
-
-/*
- * Register the range of sizes for the screen
- */
-void
-RRScreenSetSizeRange (ScreenPtr	pScreen,
-		      CARD16	minWidth,
-		      CARD16	minHeight,
-		      CARD16	maxWidth,
-		      CARD16	maxHeight)
-{
-    rrScrPriv (pScreen);
-
-    if (!pScrPriv)
-	return;
-    if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
-	pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
-    {
-	return;
-    }
-	
-    pScrPriv->minWidth  = minWidth;
-    pScrPriv->minHeight = minHeight;
-    pScrPriv->maxWidth  = maxWidth;
-    pScrPriv->maxHeight = maxHeight;
-    pScrPriv->changed = TRUE;
-    pScrPriv->configChanged = TRUE;
-}
-
-#ifdef RANDR_10_INTERFACE
-static Bool
-RRScreenSizeMatches (RRScreenSizePtr  a,
-		   RRScreenSizePtr  b)
-{
-    if (a->width != b->width)
-	return FALSE;
-    if (a->height != b->height)
-	return FALSE;
-    if (a->mmWidth != b->mmWidth)
-	return FALSE;
-    if (a->mmHeight != b->mmHeight)
-	return FALSE;
-    return TRUE;
-}
-
-RRScreenSizePtr
-RRRegisterSize (ScreenPtr	    pScreen,
-		short		    width, 
-		short		    height,
-		short		    mmWidth,
-		short		    mmHeight)
-{
-    rrScrPriv (pScreen);
-    int		    i;
-    RRScreenSize    tmp;
-    RRScreenSizePtr pNew;
-
-    if (!pScrPriv)
-	return 0;
-    
-    tmp.id = 0;
-    tmp.width = width;
-    tmp.height= height;
-    tmp.mmWidth = mmWidth;
-    tmp.mmHeight = mmHeight;
-    tmp.pRates = 0;
-    tmp.nRates = 0;
-    for (i = 0; i < pScrPriv->nSizes; i++)
-	if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
-	    return &pScrPriv->pSizes[i];
-    pNew = xrealloc (pScrPriv->pSizes,
-		     (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
-    if (!pNew)
-	return 0;
-    pNew[pScrPriv->nSizes++] = tmp;
-    pScrPriv->pSizes = pNew;
-    return &pNew[pScrPriv->nSizes-1];
-}
-
-Bool RRRegisterRate (ScreenPtr		pScreen,
-		     RRScreenSizePtr	pSize,
-		     int		rate)
-{
-    rrScrPriv(pScreen);
-    int		    i;
-    RRScreenRatePtr pNew, pRate;
-
-    if (!pScrPriv)
-	return FALSE;
-    
-    for (i = 0; i < pSize->nRates; i++)
-	if (pSize->pRates[i].rate == rate)
-	    return TRUE;
-
-    pNew = xrealloc (pSize->pRates,
-		     (pSize->nRates + 1) * sizeof (RRScreenRate));
-    if (!pNew)
-	return FALSE;
-    pRate = &pNew[pSize->nRates++];
-    pRate->rate = rate;
-    pSize->pRates = pNew;
-    return TRUE;
-}
-
-Rotation
-RRGetRotation(ScreenPtr pScreen)
-{
-    RROutputPtr	output = RRFirstOutput (pScreen);
-
-    if (!output)
-	return RR_Rotate_0;
-
-    return output->crtc->rotation;
-}
-
-void
-RRSetCurrentConfig (ScreenPtr		pScreen,
-		    Rotation		rotation,
-		    int			rate,
-		    RRScreenSizePtr	pSize)
-{
-    rrScrPriv (pScreen);
-
-    if (!pScrPriv)
-	return;
-    pScrPriv->size = pSize - pScrPriv->pSizes;
-    pScrPriv->rotation = rotation;
-    pScrPriv->rate = rate;
-}
-#endif
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#include "randrstr.h"

+

+#ifdef RANDR_10_INTERFACE

+static RRModePtr

+RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)

+{

+    ScreenPtr	pScreen = output->pScreen;

+    rrScrPriv(pScreen);

+    xRRModeInfo	modeInfo;

+    char	name[100];

+    RRModePtr	mode;

+    int		i;

+    RRModePtr   *modes;

+    

+    memset (&modeInfo, '\0', sizeof (modeInfo));

+    sprintf (name, "%dx%d", size->width, size->height);

+    

+    modeInfo.width = size->width;

+    modeInfo.height = size->height;

+    modeInfo.hTotal = size->width;

+    modeInfo.vTotal = size->height;

+    modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *

+			 (CARD32) refresh);

+    modeInfo.nameLength = strlen (name);

+    mode = RRModeGet (&modeInfo, name);

+    if (!mode)

+	return NULL;

+    for (i = 0; i < output->numModes; i++)

+	if (output->modes[i] == mode)

+	{

+	    RRModeDestroy (mode);

+	    return mode;

+	}

+    

+    if (output->numModes)

+	modes = realloc(output->modes,

+			  (output->numModes + 1) * sizeof (RRModePtr));

+    else

+	modes = malloc(sizeof (RRModePtr));

+    if (!modes)

+    {

+	RRModeDestroy (mode);

+	FreeResource (mode->mode.id, 0);

+	return NULL;

+    }

+    modes[output->numModes++] = mode;

+    output->modes = modes;

+    output->changed = TRUE;

+    pScrPriv->changed = TRUE;

+    pScrPriv->configChanged = TRUE;

+    return mode;

+}

+

+static void

+RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)

+{

+    rrScrPriv(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);

+	RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));

+    }

+

+    output = pScrPriv->outputs[0];

+    if (!output)

+	return;

+    crtc = pScrPriv->crtcs[0];

+    if (!crtc)

+	return;

+

+    /* check rotations */

+    if (rotations != crtc->rotations)

+    {

+        crtc->rotations = rotations;

+	crtc->changed = TRUE;

+	pScrPriv->changed = TRUE;

+    }

+	

+    /* regenerate mode list */

+    for (i = 0; i < pScrPriv->nSizes; i++)

+    {

+	RRScreenSizePtr	size = &pScrPriv->pSizes[i];

+	int		r;

+

+	if (size->nRates)

+	{

+	    for (r = 0; r < size->nRates; r++)

+	    {

+		mode = RROldModeAdd (output, size, size->pRates[r].rate);

+		if (i == pScrPriv->size && 

+		    size->pRates[r].rate == pScrPriv->rate)

+		{

+		    newMode = mode;

+		}

+	    }

+	    free(size->pRates);

+	}

+	else

+	{

+	    mode = RROldModeAdd (output, size, 0);

+	    if (i == pScrPriv->size)

+		newMode = mode;

+	}

+    }

+    if (pScrPriv->nSizes)

+	free(pScrPriv->pSizes);

+    pScrPriv->pSizes = NULL;

+    pScrPriv->nSizes = 0;

+	    

+    /* find size bounds */

+    for (i = 0; i < output->numModes + output->numUserModes; i++) 

+    {

+	RRModePtr   mode = (i < output->numModes ? 

+			    output->modes[i] : 

+			    output->userModes[i-output->numModes]);

+        CARD16	    width = mode->mode.width;

+        CARD16	    height = mode->mode.height;

+	

+	if (width < minWidth) minWidth = width;

+	if (width > maxWidth) maxWidth = width;

+	if (height < minHeight) minHeight = height;

+	if (height > maxHeight) maxHeight = height;

+    }

+

+    RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);

+

+    /* notice current mode */

+    if (newMode)

+	RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,

+		      NULL, 1, &output);

+}

+#endif

+

+/*

+ * Poll the driver for changed information

+ */

+Bool

+RRGetInfo (ScreenPtr pScreen, Bool force_query)

+{

+    rrScrPriv (pScreen);

+    Rotation	    rotations;

+    int		    i;

+

+    /* Return immediately if we don't need to re-query and we already have the

+     * information.

+     */

+    if (!force_query) {

+	if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)

+	    return TRUE;

+    }

+

+    for (i = 0; i < pScrPriv->numOutputs; i++)

+	pScrPriv->outputs[i]->changed = FALSE;

+    for (i = 0; i < pScrPriv->numCrtcs; i++)

+	pScrPriv->crtcs[i]->changed = FALSE;

+    

+    rotations = 0;

+    pScrPriv->changed = FALSE;

+    pScrPriv->configChanged = FALSE;

+    

+    if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))

+	return FALSE;

+

+#if RANDR_10_INTERFACE

+    if (pScrPriv->nSizes)

+	RRScanOldConfig (pScreen, rotations);

+#endif

+    RRTellChanged (pScreen);

+    return TRUE;

+}

+

+/*

+ * Register the range of sizes for the screen

+ */

+void

+RRScreenSetSizeRange (ScreenPtr	pScreen,

+		      CARD16	minWidth,

+		      CARD16	minHeight,

+		      CARD16	maxWidth,

+		      CARD16	maxHeight)

+{

+    rrScrPriv (pScreen);

+

+    if (!pScrPriv)

+	return;

+    if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&

+	pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)

+    {

+	return;

+    }

+	

+    pScrPriv->minWidth  = minWidth;

+    pScrPriv->minHeight = minHeight;

+    pScrPriv->maxWidth  = maxWidth;

+    pScrPriv->maxHeight = maxHeight;

+    pScrPriv->changed = TRUE;

+    pScrPriv->configChanged = TRUE;

+}

+

+#ifdef RANDR_10_INTERFACE

+static Bool

+RRScreenSizeMatches (RRScreenSizePtr  a,

+		   RRScreenSizePtr  b)

+{

+    if (a->width != b->width)

+	return FALSE;

+    if (a->height != b->height)

+	return FALSE;

+    if (a->mmWidth != b->mmWidth)

+	return FALSE;

+    if (a->mmHeight != b->mmHeight)

+	return FALSE;

+    return TRUE;

+}

+

+RRScreenSizePtr

+RRRegisterSize (ScreenPtr	    pScreen,

+		short		    width, 

+		short		    height,

+		short		    mmWidth,

+		short		    mmHeight)

+{

+    rrScrPriv (pScreen);

+    int		    i;

+    RRScreenSize    tmp;

+    RRScreenSizePtr pNew;

+

+    if (!pScrPriv)

+	return 0;

+    

+    tmp.id = 0;

+    tmp.width = width;

+    tmp.height= height;

+    tmp.mmWidth = mmWidth;

+    tmp.mmHeight = mmHeight;

+    tmp.pRates = 0;

+    tmp.nRates = 0;

+    for (i = 0; i < pScrPriv->nSizes; i++)

+	if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))

+	    return &pScrPriv->pSizes[i];

+    pNew = realloc(pScrPriv->pSizes,

+		     (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));

+    if (!pNew)

+	return 0;

+    pNew[pScrPriv->nSizes++] = tmp;

+    pScrPriv->pSizes = pNew;

+    return &pNew[pScrPriv->nSizes-1];

+}

+

+Bool RRRegisterRate (ScreenPtr		pScreen,

+		     RRScreenSizePtr	pSize,

+		     int		rate)

+{

+    rrScrPriv(pScreen);

+    int		    i;

+    RRScreenRatePtr pNew, pRate;

+

+    if (!pScrPriv)

+	return FALSE;

+    

+    for (i = 0; i < pSize->nRates; i++)

+	if (pSize->pRates[i].rate == rate)

+	    return TRUE;

+

+    pNew = realloc(pSize->pRates,

+		     (pSize->nRates + 1) * sizeof (RRScreenRate));

+    if (!pNew)

+	return FALSE;

+    pRate = &pNew[pSize->nRates++];

+    pRate->rate = rate;

+    pSize->pRates = pNew;

+    return TRUE;

+}

+

+Rotation

+RRGetRotation(ScreenPtr pScreen)

+{

+    RROutputPtr	output = RRFirstOutput (pScreen);

+

+    if (!output)

+	return RR_Rotate_0;

+

+    return output->crtc->rotation;

+}

+

+void

+RRSetCurrentConfig (ScreenPtr		pScreen,

+		    Rotation		rotation,

+		    int			rate,

+		    RRScreenSizePtr	pSize)

+{

+    rrScrPriv (pScreen);

+

+    if (!pScrPriv)

+	return;

+    pScrPriv->size = pSize - pScrPriv->pSizes;

+    pScrPriv->rotation = rotation;

+    pScrPriv->rate = rate;

+}

+#endif

diff --git a/xorg-server/randr/rrmode.c b/xorg-server/randr/rrmode.c
index 139619367..7412e6f3e 100644
--- a/xorg-server/randr/rrmode.c
+++ b/xorg-server/randr/rrmode.c
@@ -1,369 +1,369 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-
-RESTYPE	RRModeType;
-
-static Bool
-RRModeEqual (xRRModeInfo *a, xRRModeInfo *b)
-{
-    if (a->width != b->width) return FALSE;
-    if (a->height != b->height) return FALSE;
-    if (a->dotClock != b->dotClock) return FALSE;
-    if (a->hSyncStart != b->hSyncStart) return FALSE;
-    if (a->hSyncEnd != b->hSyncEnd) return FALSE;
-    if (a->hTotal != b->hTotal) return FALSE;
-    if (a->hSkew != b->hSkew) return FALSE;
-    if (a->vSyncStart != b->vSyncStart) return FALSE;
-    if (a->vSyncEnd != b->vSyncEnd) return FALSE;
-    if (a->vTotal != b->vTotal) return FALSE;
-    if (a->nameLength != b->nameLength) return FALSE;
-    if (a->modeFlags != b->modeFlags) return FALSE;
-    return TRUE;
-}
-
-/*
- * Keep a list so it's easy to find modes in the resource database.
- */
-static int	    num_modes;
-static RRModePtr    *modes;
-
-static RRModePtr
-RRModeCreate (xRRModeInfo   *modeInfo,
-	      const char    *name,
-	      ScreenPtr	    userScreen)
-{
-    RRModePtr	mode, *newModes;
-    
-    if (!RRInit ())
-	return NULL;
-
-    mode = xalloc (sizeof (RRModeRec) + modeInfo->nameLength + 1);
-    if (!mode)
-	return NULL;
-    mode->refcnt = 1;
-    mode->mode = *modeInfo;
-    mode->name = (char *) (mode + 1);
-    memcpy (mode->name, name, modeInfo->nameLength);
-    mode->name[modeInfo->nameLength] = '\0';
-    mode->userScreen = userScreen;
-
-    if (num_modes)
-	newModes = xrealloc (modes, (num_modes + 1) * sizeof (RRModePtr));
-    else
-	newModes = xalloc (sizeof (RRModePtr));
-
-    if (!newModes)
-    {
-	xfree (mode);
-	return NULL;
-    }
-
-    mode->mode.id = FakeClientID(0);
-    if (!AddResource (mode->mode.id, RRModeType, (pointer) mode))
-	return NULL;
-    modes = newModes;
-    modes[num_modes++] = mode;
-    
-    /*
-     * give the caller a reference to this mode
-     */
-    ++mode->refcnt;
-    return mode;
-}
-
-static RRModePtr
-RRModeFindByName (const char	*name,
-		  CARD16    	nameLength)
-{
-    int		i;
-    RRModePtr	mode;
-
-    for (i = 0; i < num_modes; i++)
-    {
-	mode = modes[i];
-	if (mode->mode.nameLength == nameLength &&
-	    !memcmp (name, mode->name, nameLength))
-	{
-	    return mode;
-	}
-    }
-    return NULL;
-}
-
-RRModePtr
-RRModeGet (xRRModeInfo	*modeInfo,
-	   const char	*name)
-{
-    int	i;
-
-    for (i = 0; i < num_modes; i++)
-    {
-	RRModePtr   mode = modes[i];
-	if (RRModeEqual (&mode->mode, modeInfo) &&
-	    !memcmp (name, mode->name, modeInfo->nameLength))
-	{
-	    ++mode->refcnt;
-	    return mode;
-	}
-    }
-
-    return RRModeCreate (modeInfo, name, NULL);
-}
-
-static RRModePtr
-RRModeCreateUser (ScreenPtr	pScreen,
-		  xRRModeInfo	*modeInfo,
-		  const char	*name,
-		  int		*error)
-{
-    RRModePtr	mode;
-
-    mode = RRModeFindByName (name, modeInfo->nameLength);
-    if (mode)
-    {
-	*error = BadName;
-	return NULL;
-    }
-    
-    mode = RRModeCreate (modeInfo, name, pScreen);
-    if (!mode)
-    {
-	*error = BadAlloc;
-	return NULL;
-    }
-    *error = Success;
-    return mode;
-}
-
-RRModePtr *
-RRModesForScreen (ScreenPtr pScreen, int *num_ret)
-{
-    rrScrPriv(pScreen);
-    int		o, c, m;
-    RRModePtr	*screen_modes;
-    int		num_screen_modes = 0;
-
-    screen_modes = xalloc ((num_modes ? num_modes : 1) * sizeof (RRModePtr));
-    if (!screen_modes)
-	return NULL;
-    
-    /*
-     * Add modes from all outputs
-     */
-    for (o = 0; o < pScrPriv->numOutputs; o++)
-    {
-	RROutputPtr	output = pScrPriv->outputs[o];
-	int		m, n;
-
-	for (m = 0; m < output->numModes + output->numUserModes; m++)
-	{
-	    RRModePtr   mode = (m < output->numModes ? 
-				output->modes[m] : 
-				output->userModes[m-output->numModes]);
-	    for (n = 0; n < num_screen_modes; n++)
-		if (screen_modes[n] == mode)
-		    break;
-	    if (n == num_screen_modes)
-		screen_modes[num_screen_modes++] = mode;
-	}
-    }
-    /*
-     * Add modes from all crtcs. The goal is to
-     * make sure all available and active modes
-     * are visible to the client
-     */
-    for (c = 0; c < pScrPriv->numCrtcs; c++)
-    {
-	RRCrtcPtr	crtc = pScrPriv->crtcs[c];
-	RRModePtr	mode = crtc->mode;
-	int		n;
-
-	if (!mode) continue;
-	for (n = 0; n < num_screen_modes; n++)
-	    if (screen_modes[n] == mode)
-		break;
-	if (n == num_screen_modes)
-	    screen_modes[num_screen_modes++] = mode;
-    }
-    /*
-     * Add all user modes for this screen
-     */
-    for (m = 0; m < num_modes; m++)
-    {
-	RRModePtr	mode = modes[m];
-	int		n;
-
-	if (mode->userScreen != pScreen)
-	    continue;
-	for (n = 0; n < num_screen_modes; n++)
-	    if (screen_modes[n] == mode)
-		break;
-	if (n == num_screen_modes)
-	    screen_modes[num_screen_modes++] = mode;
-    }
-    
-    *num_ret = num_screen_modes;
-    return screen_modes;
-}
-
-void
-RRModeDestroy (RRModePtr mode)
-{
-    int	m;
-    
-    if (--mode->refcnt > 0)
-	return;
-    for (m = 0; m < num_modes; m++)
-    {
-	if (modes[m] == mode)
-	{
-	    memmove (modes + m, modes + m + 1,
-		     (num_modes - m - 1) * sizeof (RRModePtr));
-	    num_modes--;
-	    if (!num_modes)
-	    {
-		xfree (modes);
-		modes = NULL;
-	    }
-	    break;
-	}
-    }
-    
-    xfree (mode);
-}
-
-static int
-RRModeDestroyResource (pointer value, XID pid)
-{
-    RRModeDestroy ((RRModePtr) value);
-    return 1;
-}
-
-Bool
-RRModeInit (void)
-{
-    assert (num_modes == 0);
-    assert (modes == NULL);
-    RRModeType = CreateNewResourceType (RRModeDestroyResource, "MODE");
-    if (!RRModeType)
-	return FALSE;
-    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;
-}
-
-int
-ProcRRDestroyMode (ClientPtr client)
-{
-    REQUEST(xRRDestroyModeReq);
-    RRModePtr	mode;
-    
-    REQUEST_SIZE_MATCH(xRRDestroyModeReq);
-    VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess);
-
-    if (!mode->userScreen)
-	return BadMatch;
-    if (mode->refcnt > 1)
-	return BadAccess;
-    FreeResource (stuff->mode, 0);
-    return Success;
-}
-
-int
-ProcRRAddOutputMode (ClientPtr client)
-{
-    REQUEST(xRRAddOutputModeReq);
-    RRModePtr	mode;
-    RROutputPtr	output;
-    
-    REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
-    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
-    VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
-    
-    return RROutputAddUserMode (output, mode);
-}
-
-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);
-}
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#include "randrstr.h"

+

+RESTYPE	RRModeType;

+

+static Bool

+RRModeEqual (xRRModeInfo *a, xRRModeInfo *b)

+{

+    if (a->width != b->width) return FALSE;

+    if (a->height != b->height) return FALSE;

+    if (a->dotClock != b->dotClock) return FALSE;

+    if (a->hSyncStart != b->hSyncStart) return FALSE;

+    if (a->hSyncEnd != b->hSyncEnd) return FALSE;

+    if (a->hTotal != b->hTotal) return FALSE;

+    if (a->hSkew != b->hSkew) return FALSE;

+    if (a->vSyncStart != b->vSyncStart) return FALSE;

+    if (a->vSyncEnd != b->vSyncEnd) return FALSE;

+    if (a->vTotal != b->vTotal) return FALSE;

+    if (a->nameLength != b->nameLength) return FALSE;

+    if (a->modeFlags != b->modeFlags) return FALSE;

+    return TRUE;

+}

+

+/*

+ * Keep a list so it's easy to find modes in the resource database.

+ */

+static int	    num_modes;

+static RRModePtr    *modes;

+

+static RRModePtr

+RRModeCreate (xRRModeInfo   *modeInfo,

+	      const char    *name,

+	      ScreenPtr	    userScreen)

+{

+    RRModePtr	mode, *newModes;

+    

+    if (!RRInit ())

+	return NULL;

+

+    mode = malloc(sizeof (RRModeRec) + modeInfo->nameLength + 1);

+    if (!mode)

+	return NULL;

+    mode->refcnt = 1;

+    mode->mode = *modeInfo;

+    mode->name = (char *) (mode + 1);

+    memcpy (mode->name, name, modeInfo->nameLength);

+    mode->name[modeInfo->nameLength] = '\0';

+    mode->userScreen = userScreen;

+

+    if (num_modes)

+	newModes = realloc(modes, (num_modes + 1) * sizeof (RRModePtr));

+    else

+	newModes = malloc(sizeof (RRModePtr));

+

+    if (!newModes)

+    {

+	free(mode);

+	return NULL;

+    }

+

+    mode->mode.id = FakeClientID(0);

+    if (!AddResource (mode->mode.id, RRModeType, (pointer) mode))

+	return NULL;

+    modes = newModes;

+    modes[num_modes++] = mode;

+    

+    /*

+     * give the caller a reference to this mode

+     */

+    ++mode->refcnt;

+    return mode;

+}

+

+static RRModePtr

+RRModeFindByName (const char	*name,

+		  CARD16    	nameLength)

+{

+    int		i;

+    RRModePtr	mode;

+

+    for (i = 0; i < num_modes; i++)

+    {

+	mode = modes[i];

+	if (mode->mode.nameLength == nameLength &&

+	    !memcmp (name, mode->name, nameLength))

+	{

+	    return mode;

+	}

+    }

+    return NULL;

+}

+

+RRModePtr

+RRModeGet (xRRModeInfo	*modeInfo,

+	   const char	*name)

+{

+    int	i;

+

+    for (i = 0; i < num_modes; i++)

+    {

+	RRModePtr   mode = modes[i];

+	if (RRModeEqual (&mode->mode, modeInfo) &&

+	    !memcmp (name, mode->name, modeInfo->nameLength))

+	{

+	    ++mode->refcnt;

+	    return mode;

+	}

+    }

+

+    return RRModeCreate (modeInfo, name, NULL);

+}

+

+static RRModePtr

+RRModeCreateUser (ScreenPtr	pScreen,

+		  xRRModeInfo	*modeInfo,

+		  const char	*name,

+		  int		*error)

+{

+    RRModePtr	mode;

+

+    mode = RRModeFindByName (name, modeInfo->nameLength);

+    if (mode)

+    {

+	*error = BadName;

+	return NULL;

+    }

+    

+    mode = RRModeCreate (modeInfo, name, pScreen);

+    if (!mode)

+    {

+	*error = BadAlloc;

+	return NULL;

+    }

+    *error = Success;

+    return mode;

+}

+

+RRModePtr *

+RRModesForScreen (ScreenPtr pScreen, int *num_ret)

+{

+    rrScrPriv(pScreen);

+    int		o, c, m;

+    RRModePtr	*screen_modes;

+    int		num_screen_modes = 0;

+

+    screen_modes = malloc((num_modes ? num_modes : 1) * sizeof (RRModePtr));

+    if (!screen_modes)

+	return NULL;

+    

+    /*

+     * Add modes from all outputs

+     */

+    for (o = 0; o < pScrPriv->numOutputs; o++)

+    {

+	RROutputPtr	output = pScrPriv->outputs[o];

+	int		m, n;

+

+	for (m = 0; m < output->numModes + output->numUserModes; m++)

+	{

+	    RRModePtr   mode = (m < output->numModes ? 

+				output->modes[m] : 

+				output->userModes[m-output->numModes]);

+	    for (n = 0; n < num_screen_modes; n++)

+		if (screen_modes[n] == mode)

+		    break;

+	    if (n == num_screen_modes)

+		screen_modes[num_screen_modes++] = mode;

+	}

+    }

+    /*

+     * Add modes from all crtcs. The goal is to

+     * make sure all available and active modes

+     * are visible to the client

+     */

+    for (c = 0; c < pScrPriv->numCrtcs; c++)

+    {

+	RRCrtcPtr	crtc = pScrPriv->crtcs[c];

+	RRModePtr	mode = crtc->mode;

+	int		n;

+

+	if (!mode) continue;

+	for (n = 0; n < num_screen_modes; n++)

+	    if (screen_modes[n] == mode)

+		break;

+	if (n == num_screen_modes)

+	    screen_modes[num_screen_modes++] = mode;

+    }

+    /*

+     * Add all user modes for this screen

+     */

+    for (m = 0; m < num_modes; m++)

+    {

+	RRModePtr	mode = modes[m];

+	int		n;

+

+	if (mode->userScreen != pScreen)

+	    continue;

+	for (n = 0; n < num_screen_modes; n++)

+	    if (screen_modes[n] == mode)

+		break;

+	if (n == num_screen_modes)

+	    screen_modes[num_screen_modes++] = mode;

+    }

+    

+    *num_ret = num_screen_modes;

+    return screen_modes;

+}

+

+void

+RRModeDestroy (RRModePtr mode)

+{

+    int	m;

+    

+    if (--mode->refcnt > 0)

+	return;

+    for (m = 0; m < num_modes; m++)

+    {

+	if (modes[m] == mode)

+	{

+	    memmove (modes + m, modes + m + 1,

+		     (num_modes - m - 1) * sizeof (RRModePtr));

+	    num_modes--;

+	    if (!num_modes)

+	    {

+		free(modes);

+		modes = NULL;

+	    }

+	    break;

+	}

+    }

+    

+    free(mode);

+}

+

+static int

+RRModeDestroyResource (pointer value, XID pid)

+{

+    RRModeDestroy ((RRModePtr) value);

+    return 1;

+}

+

+Bool

+RRModeInit (void)

+{

+    assert (num_modes == 0);

+    assert (modes == NULL);

+    RRModeType = CreateNewResourceType (RRModeDestroyResource, "MODE");

+    if (!RRModeType)

+	return FALSE;

+    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 Success;

+}

+

+int

+ProcRRDestroyMode (ClientPtr client)

+{

+    REQUEST(xRRDestroyModeReq);

+    RRModePtr	mode;

+    

+    REQUEST_SIZE_MATCH(xRRDestroyModeReq);

+    VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess);

+

+    if (!mode->userScreen)

+	return BadMatch;

+    if (mode->refcnt > 1)

+	return BadAccess;

+    FreeResource (stuff->mode, 0);

+    return Success;

+}

+

+int

+ProcRRAddOutputMode (ClientPtr client)

+{

+    REQUEST(xRRAddOutputModeReq);

+    RRModePtr	mode;

+    RROutputPtr	output;

+    

+    REQUEST_SIZE_MATCH(xRRAddOutputModeReq);

+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);

+    VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);

+    

+    return RROutputAddUserMode (output, mode);

+}

+

+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);

+}

diff --git a/xorg-server/randr/rroutput.c b/xorg-server/randr/rroutput.c
index 79e16f0e8..669f50781 100644
--- a/xorg-server/randr/rroutput.c
+++ b/xorg-server/randr/rroutput.c
@@ -1,626 +1,626 @@
-/*
- * Copyright © 2006 Keith Packard
- * Copyright © 2008 Red Hat, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-
-/* From render.h */
-#ifndef SubPixelUnknown
-#define SubPixelUnknown 0
-#endif
-
-RESTYPE	RROutputType;
-
-/*
- * Notify the output of some change
- */
-void
-RROutputChanged (RROutputPtr output, Bool configChanged)
-{
-    ScreenPtr	pScreen = output->pScreen;
-    
-    output->changed = TRUE;
-    if (pScreen)
-    {
-	rrScrPriv (pScreen);
-	pScrPriv->changed = TRUE;
-	if (configChanged)
-	    pScrPriv->configChanged = TRUE;
-    }
-}
-
-/*
- * Create an output
- */
-
-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 = xrealloc (pScrPriv->outputs, 
-			    (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr));
-    else
-	outputs = xalloc (sizeof (RROutputPtr));
-    if (!outputs)
-	return FALSE;
-
-    pScrPriv->outputs = outputs;
-    
-    output = xalloc (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, (pointer) output))
-	return NULL;
-
-    pScrPriv->outputs[pScrPriv->numOutputs++] = output;
-    return output;
-}
-
-/*
- * Notify extension that output parameters have been changed
- */
-Bool
-RROutputSetClones (RROutputPtr  output,
-		   RROutputPtr  *clones,
-		   int		numClones)
-{
-    RROutputPtr	*newClones;
-    int		i;
-
-    if (numClones == output->numClones)
-    {
-	for (i = 0; i < numClones; i++)
-	    if (output->clones[i] != clones[i])
-		break;
-	if (i == numClones)
-	    return TRUE;
-    }
-    if (numClones)
-    {
-	newClones = xalloc (numClones * sizeof (RROutputPtr));
-	if (!newClones)
-	    return FALSE;
-    }
-    else
-	newClones = NULL;
-    if (output->clones)
-	xfree (output->clones);
-    memcpy (newClones, clones, numClones * sizeof (RROutputPtr));
-    output->clones = newClones;
-    output->numClones = numClones;
-    RROutputChanged (output, TRUE);
-    return TRUE;
-}
-
-Bool
-RROutputSetModes (RROutputPtr	output,
-		  RRModePtr	*modes,
-		  int		numModes,
-		  int		numPreferred)
-{
-    RRModePtr	*newModes;
-    int		i;
-
-    if (numModes == output->numModes && numPreferred == output->numPreferred)
-    {
-	for (i = 0; i < numModes; i++)
-	    if (output->modes[i] != modes[i])
-		break;
-	if (i == numModes)
-	{
-	    for (i = 0; i < numModes; i++)
-		RRModeDestroy (modes[i]);
-	    return TRUE;
-	}
-    }
-
-    if (numModes)
-    {
-	newModes = xalloc (numModes * sizeof (RRModePtr));
-	if (!newModes)
-	    return FALSE;
-    }
-    else
-	newModes = NULL;
-    if (output->modes)
-    {
-	for (i = 0; i < output->numModes; i++)
-	    RRModeDestroy (output->modes[i]);
-	xfree (output->modes);
-    }
-    memcpy (newModes, modes, numModes * sizeof (RRModePtr));
-    output->modes = newModes;
-    output->numModes = numModes;
-    output->numPreferred = numPreferred;
-    RROutputChanged (output, TRUE);
-    return TRUE;
-}
-
-int
-RROutputAddUserMode (RROutputPtr    output,
-		     RRModePtr	    mode)
-{
-    int		m;
-    ScreenPtr	pScreen = output->pScreen;
-    rrScrPriv(pScreen);
-    RRModePtr	*newModes;
-
-    /* Check to see if this mode is already listed for this output */
-    for (m = 0; m < output->numModes + output->numUserModes; m++)
-    {
-	RRModePtr   e = (m < output->numModes ?
-			 output->modes[m] :
-			 output->userModes[m - output->numModes]);
-	if (mode == e)
-	    return Success;
-    }
-
-    /* Check with the DDX to see if this mode is OK */
-    if (pScrPriv->rrOutputValidateMode)
-	if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode))
-	    return BadMatch;
-
-    if (output->userModes)
-	newModes = xrealloc (output->userModes,
-			     (output->numUserModes + 1) * sizeof (RRModePtr));
-    else
-	newModes = xalloc (sizeof (RRModePtr));
-    if (!newModes)
-	return BadAlloc;
-
-    output->userModes = newModes;
-    output->userModes[output->numUserModes++] = mode;
-    ++mode->refcnt;
-    RROutputChanged (output, TRUE);
-    RRTellChanged (pScreen);
-    return Success;
-}
-
-int
-RROutputDeleteUserMode (RROutputPtr output,
-			RRModePtr   mode)
-{
-    int		m;
-    
-    /* Find this mode in the user mode list */
-    for (m = 0; m < output->numUserModes; m++)
-    {
-	RRModePtr   e = output->userModes[m];
-
-	if (mode == e)
-	    break;
-    }
-    /* Not there, access error */
-    if (m == output->numUserModes)
-	return BadAccess;
-
-    /* make sure the mode isn't active for this output */
-    if (output->crtc && output->crtc->mode == mode)
-	return BadMatch;
-
-    memmove (output->userModes + m, output->userModes + m + 1,
-	     (output->numUserModes - m - 1) * sizeof (RRModePtr));
-    output->numUserModes--;
-    RRModeDestroy (mode);
-    return Success;
-}
-
-Bool
-RROutputSetCrtcs (RROutputPtr	output,
-		  RRCrtcPtr	*crtcs,
-		  int		numCrtcs)
-{
-    RRCrtcPtr	*newCrtcs;
-    int		i;
-
-    if (numCrtcs == output->numCrtcs)
-    {
-	for (i = 0; i < numCrtcs; i++)
-	    if (output->crtcs[i] != crtcs[i])
-		break;
-	if (i == numCrtcs)
-	    return TRUE;
-    }
-    if (numCrtcs)
-    {
-	newCrtcs = xalloc (numCrtcs * sizeof (RRCrtcPtr));
-	if (!newCrtcs)
-	    return FALSE;
-    }
-    else
-	newCrtcs = NULL;
-    if (output->crtcs)
-	xfree (output->crtcs);
-    memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));
-    output->crtcs = newCrtcs;
-    output->numCrtcs = numCrtcs;
-    RROutputChanged (output, TRUE);
-    return TRUE;
-}
-
-Bool
-RROutputSetConnection (RROutputPtr  output,
-		       CARD8	    connection)
-{
-    if (output->connection == connection)
-	return TRUE;
-    output->connection = connection;
-    RROutputChanged (output, TRUE);
-    return TRUE;
-}
-
-Bool
-RROutputSetSubpixelOrder (RROutputPtr output,
-			  int	      subpixelOrder)
-{
-    if (output->subpixelOrder == subpixelOrder)
-	return TRUE;
-
-    output->subpixelOrder = subpixelOrder;
-    RROutputChanged (output, FALSE);
-    return TRUE;
-}
-
-Bool
-RROutputSetPhysicalSize (RROutputPtr	output,
-			 int		mmWidth,
-			 int		mmHeight)
-{
-    if (output->mmWidth == mmWidth && output->mmHeight == mmHeight)
-	return TRUE;
-    output->mmWidth = mmWidth;
-    output->mmHeight = mmHeight;
-    RROutputChanged (output, FALSE);
-    return TRUE;
-}
-
-
-void
-RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    rrScrPriv (pScreen);
-    xRROutputChangeNotifyEvent	oe;
-    RRCrtcPtr	crtc = output->crtc;
-    RRModePtr	mode = crtc ? crtc->mode : 0;
-    
-    oe.type = RRNotify + RREventBase;
-    oe.subCode = RRNotify_OutputChange;
-    oe.sequenceNumber = client->sequence;
-    oe.timestamp = pScrPriv->lastSetTime.milliseconds;
-    oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
-    oe.window = pWin->drawable.id;
-    oe.output = output->id;
-    if (crtc)
-    {
-	oe.crtc = crtc->id;
-	oe.mode = mode ? mode->mode.id : None;
-	oe.rotation = crtc->rotation;
-    }
-    else
-    {
-	oe.crtc = None;
-	oe.mode = None;
-	oe.rotation = RR_Rotate_0;
-    }
-    oe.connection = output->connection;
-    oe.subpixelOrder = output->subpixelOrder;
-    WriteEventsToClient (client, 1, (xEvent *) &oe);
-}
-
-/*
- * Destroy a Output at shutdown
- */
-void
-RROutputDestroy (RROutputPtr output)
-{
-    FreeResource (output->id, 0);
-}
-
-static int
-RROutputDestroyResource (pointer value, XID pid)
-{
-    RROutputPtr	output = (RROutputPtr) value;
-    ScreenPtr	pScreen = output->pScreen;
-    int		m;
-
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-	int		i;
-
-	if (pScrPriv->primaryOutput == output)
-	    pScrPriv->primaryOutput = NULL;
-    
-	for (i = 0; i < pScrPriv->numOutputs; i++)
-	{
-	    if (pScrPriv->outputs[i] == output)
-	    {
-		memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
-			 (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr));
-		--pScrPriv->numOutputs;
-		break;
-	    }
-	}
-    }
-    if (output->modes)
-    {
-	for (m = 0; m < output->numModes; m++)
-	    RRModeDestroy (output->modes[m]);
-	xfree (output->modes);
-    }
-    
-    for (m = 0; m < output->numUserModes; m++)
-	RRModeDestroy (output->userModes[m]);
-    if (output->userModes)
-	xfree (output->userModes);
-
-    if (output->crtcs)
-	xfree (output->crtcs);
-    if (output->clones)
-	xfree (output->clones);
-    RRDeleteAllOutputProperties (output);
-    xfree (output);
-    return 1;
-}
-
-/*
- * Initialize output type
- */
-Bool
-RROutputInit (void)
-{
-    RROutputType = CreateNewResourceType (RROutputDestroyResource, "OUTPUT");
-    if (!RROutputType)
-	return FALSE;
-    return TRUE;
-}
-
-#define OutputInfoExtra	(SIZEOF(xRRGetOutputInfoReply) - 32)
-
-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, n;
-    
-    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 = xalloc (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], n);
-    }
-    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], n);
-    }
-    for (i = 0; i < output->numClones; i++)
-    {
-	clones[i] = output->clones[i]->id;
-	if (client->swapped)
-	    swapl (&clones[i], n);
-    }
-    memcpy (name, output->name, output->nameLength);
-    if (client->swapped) {
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.timestamp, n);
-	swapl(&rep.crtc, n);
-	swapl(&rep.mmWidth, n);
-	swapl(&rep.mmHeight, n);
-	swaps(&rep.nCrtcs, n);
-	swaps(&rep.nModes, n);
-	swaps(&rep.nClones, n);
-	swaps(&rep.nameLength, n);
-    }
-    WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep);
-    if (extraLen)
-    {
-	WriteToClient (client, extraLen, (char *) extra);
-	xfree (extra);
-    }
-    
-    return client->noClientException;
-}
-
-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 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 client->noClientException;
-}
-
-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) {
-	int n;
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.output, n);
-    }
-
-    WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), &rep);
-
-    return client->noClientException;
-}
+/*

+ * Copyright © 2006 Keith Packard

+ * Copyright © 2008 Red Hat, Inc.

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#include "randrstr.h"

+

+/* From render.h */

+#ifndef SubPixelUnknown

+#define SubPixelUnknown 0

+#endif

+

+RESTYPE	RROutputType;

+

+/*

+ * Notify the output of some change

+ */

+void

+RROutputChanged (RROutputPtr output, Bool configChanged)

+{

+    ScreenPtr	pScreen = output->pScreen;

+    

+    output->changed = TRUE;

+    if (pScreen)

+    {

+	rrScrPriv (pScreen);

+	pScrPriv->changed = TRUE;

+	if (configChanged)

+	    pScrPriv->configChanged = TRUE;

+    }

+}

+

+/*

+ * Create an output

+ */

+

+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, (pointer) output))

+	return NULL;

+

+    pScrPriv->outputs[pScrPriv->numOutputs++] = output;

+    return output;

+}

+

+/*

+ * Notify extension that output parameters have been changed

+ */

+Bool

+RROutputSetClones (RROutputPtr  output,

+		   RROutputPtr  *clones,

+		   int		numClones)

+{

+    RROutputPtr	*newClones;

+    int		i;

+

+    if (numClones == output->numClones)

+    {

+	for (i = 0; i < numClones; i++)

+	    if (output->clones[i] != clones[i])

+		break;

+	if (i == numClones)

+	    return TRUE;

+    }

+    if (numClones)

+    {

+	newClones = malloc(numClones * sizeof (RROutputPtr));

+	if (!newClones)

+	    return FALSE;

+    }

+    else

+	newClones = NULL;

+    if (output->clones)

+	free(output->clones);

+    memcpy (newClones, clones, numClones * sizeof (RROutputPtr));

+    output->clones = newClones;

+    output->numClones = numClones;

+    RROutputChanged (output, TRUE);

+    return TRUE;

+}

+

+Bool

+RROutputSetModes (RROutputPtr	output,

+		  RRModePtr	*modes,

+		  int		numModes,

+		  int		numPreferred)

+{

+    RRModePtr	*newModes;

+    int		i;

+

+    if (numModes == output->numModes && numPreferred == output->numPreferred)

+    {

+	for (i = 0; i < numModes; i++)

+	    if (output->modes[i] != modes[i])

+		break;

+	if (i == numModes)

+	{

+	    for (i = 0; i < numModes; i++)

+		RRModeDestroy (modes[i]);

+	    return TRUE;

+	}

+    }

+

+    if (numModes)

+    {

+	newModes = malloc(numModes * sizeof (RRModePtr));

+	if (!newModes)

+	    return FALSE;

+    }

+    else

+	newModes = NULL;

+    if (output->modes)

+    {

+	for (i = 0; i < output->numModes; i++)

+	    RRModeDestroy (output->modes[i]);

+	free(output->modes);

+    }

+    memcpy (newModes, modes, numModes * sizeof (RRModePtr));

+    output->modes = newModes;

+    output->numModes = numModes;

+    output->numPreferred = numPreferred;

+    RROutputChanged (output, TRUE);

+    return TRUE;

+}

+

+int

+RROutputAddUserMode (RROutputPtr    output,

+		     RRModePtr	    mode)

+{

+    int		m;

+    ScreenPtr	pScreen = output->pScreen;

+    rrScrPriv(pScreen);

+    RRModePtr	*newModes;

+

+    /* Check to see if this mode is already listed for this output */

+    for (m = 0; m < output->numModes + output->numUserModes; m++)

+    {

+	RRModePtr   e = (m < output->numModes ?

+			 output->modes[m] :

+			 output->userModes[m - output->numModes]);

+	if (mode == e)

+	    return Success;

+    }

+

+    /* Check with the DDX to see if this mode is OK */

+    if (pScrPriv->rrOutputValidateMode)

+	if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode))

+	    return BadMatch;

+

+    if (output->userModes)

+	newModes = realloc(output->userModes,

+			     (output->numUserModes + 1) * sizeof (RRModePtr));

+    else

+	newModes = malloc(sizeof (RRModePtr));

+    if (!newModes)

+	return BadAlloc;

+

+    output->userModes = newModes;

+    output->userModes[output->numUserModes++] = mode;

+    ++mode->refcnt;

+    RROutputChanged (output, TRUE);

+    RRTellChanged (pScreen);

+    return Success;

+}

+

+int

+RROutputDeleteUserMode (RROutputPtr output,

+			RRModePtr   mode)

+{

+    int		m;

+    

+    /* Find this mode in the user mode list */

+    for (m = 0; m < output->numUserModes; m++)

+    {

+	RRModePtr   e = output->userModes[m];

+

+	if (mode == e)

+	    break;

+    }

+    /* Not there, access error */

+    if (m == output->numUserModes)

+	return BadAccess;

+

+    /* make sure the mode isn't active for this output */

+    if (output->crtc && output->crtc->mode == mode)

+	return BadMatch;

+

+    memmove (output->userModes + m, output->userModes + m + 1,

+	     (output->numUserModes - m - 1) * sizeof (RRModePtr));

+    output->numUserModes--;

+    RRModeDestroy (mode);

+    return Success;

+}

+

+Bool

+RROutputSetCrtcs (RROutputPtr	output,

+		  RRCrtcPtr	*crtcs,

+		  int		numCrtcs)

+{

+    RRCrtcPtr	*newCrtcs;

+    int		i;

+

+    if (numCrtcs == output->numCrtcs)

+    {

+	for (i = 0; i < numCrtcs; i++)

+	    if (output->crtcs[i] != crtcs[i])

+		break;

+	if (i == numCrtcs)

+	    return TRUE;

+    }

+    if (numCrtcs)

+    {

+	newCrtcs = malloc(numCrtcs * sizeof (RRCrtcPtr));

+	if (!newCrtcs)

+	    return FALSE;

+    }

+    else

+	newCrtcs = NULL;

+    if (output->crtcs)

+	free(output->crtcs);

+    memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));

+    output->crtcs = newCrtcs;

+    output->numCrtcs = numCrtcs;

+    RROutputChanged (output, TRUE);

+    return TRUE;

+}

+

+Bool

+RROutputSetConnection (RROutputPtr  output,

+		       CARD8	    connection)

+{

+    if (output->connection == connection)

+	return TRUE;

+    output->connection = connection;

+    RROutputChanged (output, TRUE);

+    return TRUE;

+}

+

+Bool

+RROutputSetSubpixelOrder (RROutputPtr output,

+			  int	      subpixelOrder)

+{

+    if (output->subpixelOrder == subpixelOrder)

+	return TRUE;

+

+    output->subpixelOrder = subpixelOrder;

+    RROutputChanged (output, FALSE);

+    return TRUE;

+}

+

+Bool

+RROutputSetPhysicalSize (RROutputPtr	output,

+			 int		mmWidth,

+			 int		mmHeight)

+{

+    if (output->mmWidth == mmWidth && output->mmHeight == mmHeight)

+	return TRUE;

+    output->mmWidth = mmWidth;

+    output->mmHeight = mmHeight;

+    RROutputChanged (output, FALSE);

+    return TRUE;

+}

+

+

+void

+RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output)

+{

+    ScreenPtr pScreen = pWin->drawable.pScreen;

+    rrScrPriv (pScreen);

+    xRROutputChangeNotifyEvent	oe;

+    RRCrtcPtr	crtc = output->crtc;

+    RRModePtr	mode = crtc ? crtc->mode : 0;

+    

+    oe.type = RRNotify + RREventBase;

+    oe.subCode = RRNotify_OutputChange;

+    oe.sequenceNumber = client->sequence;

+    oe.timestamp = pScrPriv->lastSetTime.milliseconds;

+    oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds;

+    oe.window = pWin->drawable.id;

+    oe.output = output->id;

+    if (crtc)

+    {

+	oe.crtc = crtc->id;

+	oe.mode = mode ? mode->mode.id : None;

+	oe.rotation = crtc->rotation;

+    }

+    else

+    {

+	oe.crtc = None;

+	oe.mode = None;

+	oe.rotation = RR_Rotate_0;

+    }

+    oe.connection = output->connection;

+    oe.subpixelOrder = output->subpixelOrder;

+    WriteEventsToClient (client, 1, (xEvent *) &oe);

+}

+

+/*

+ * Destroy a Output at shutdown

+ */

+void

+RROutputDestroy (RROutputPtr output)

+{

+    FreeResource (output->id, 0);

+}

+

+static int

+RROutputDestroyResource (pointer value, XID pid)

+{

+    RROutputPtr	output = (RROutputPtr) value;

+    ScreenPtr	pScreen = output->pScreen;

+    int		m;

+

+    if (pScreen)

+    {

+	rrScrPriv(pScreen);

+	int		i;

+

+	if (pScrPriv->primaryOutput == output)

+	    pScrPriv->primaryOutput = NULL;

+    

+	for (i = 0; i < pScrPriv->numOutputs; i++)

+	{

+	    if (pScrPriv->outputs[i] == output)

+	    {

+		memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1,

+			 (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr));

+		--pScrPriv->numOutputs;

+		break;

+	    }

+	}

+    }

+    if (output->modes)

+    {

+	for (m = 0; m < output->numModes; m++)

+	    RRModeDestroy (output->modes[m]);

+	free(output->modes);

+    }

+    

+    for (m = 0; m < output->numUserModes; m++)

+	RRModeDestroy (output->userModes[m]);

+    if (output->userModes)

+	free(output->userModes);

+

+    if (output->crtcs)

+	free(output->crtcs);

+    if (output->clones)

+	free(output->clones);

+    RRDeleteAllOutputProperties (output);

+    free(output);

+    return 1;

+}

+

+/*

+ * Initialize output type

+ */

+Bool

+RROutputInit (void)

+{

+    RROutputType = CreateNewResourceType (RROutputDestroyResource, "OUTPUT");

+    if (!RROutputType)

+	return FALSE;

+    return TRUE;

+}

+

+#define OutputInfoExtra	(SIZEOF(xRRGetOutputInfoReply) - 32)

+

+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, n;

+    

+    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], n);

+    }

+    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], n);

+    }

+    for (i = 0; i < output->numClones; i++)

+    {

+	clones[i] = output->clones[i]->id;

+	if (client->swapped)

+	    swapl (&clones[i], n);

+    }

+    memcpy (name, output->name, output->nameLength);

+    if (client->swapped) {

+	swaps(&rep.sequenceNumber, n);

+	swapl(&rep.length, n);

+	swapl(&rep.timestamp, n);

+	swapl(&rep.crtc, n);

+	swapl(&rep.mmWidth, n);

+	swapl(&rep.mmHeight, n);

+	swaps(&rep.nCrtcs, n);

+	swaps(&rep.nModes, n);

+	swaps(&rep.nClones, n);

+	swaps(&rep.nameLength, n);

+    }

+    WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep);

+    if (extraLen)

+    {

+	WriteToClient (client, extraLen, (char *) 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 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

+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) {

+	int n;

+	swaps(&rep.sequenceNumber, n);

+	swapl(&rep.output, n);

+    }

+

+    WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), &rep);

+

+    return Success;

+}

diff --git a/xorg-server/randr/rrproperty.c b/xorg-server/randr/rrproperty.c
index 96e27a9dc..20f07f42a 100644
--- a/xorg-server/randr/rrproperty.c
+++ b/xorg-server/randr/rrproperty.c
@@ -76,10 +76,10 @@ RRDeleteAllOutputProperties (RROutputPtr output)
 	event.timestamp = currentTime.milliseconds;

 	RRDeliverPropertyEvent (output->pScreen, (xEvent *)&event);

 	if (prop->current.data)

-	    xfree(prop->current.data);

+	    free(prop->current.data);

 	if (prop->pending.data)

-	    xfree(prop->pending.data);

-	xfree(prop);

+	    free(prop->pending.data);

+	free(prop);

     }

 }

 

@@ -97,7 +97,7 @@ RRCreateOutputProperty (Atom property)
 {

     RRPropertyPtr   prop;

 

-    prop = (RRPropertyPtr)xalloc(sizeof(RRPropertyRec));

+    prop = (RRPropertyPtr)malloc(sizeof(RRPropertyRec));

     if (!prop)

 	return NULL;

     prop->next = NULL;

@@ -116,14 +116,14 @@ static void
 RRDestroyOutputProperty (RRPropertyPtr prop)

 {

     if (prop->valid_values)

-	xfree (prop->valid_values);

+	free(prop->valid_values);

     if (prop->current.data)

-	xfree(prop->current.data);

+	free(prop->current.data);

     if (prop->pending.data)

-	xfree(prop->pending.data);

+	free(prop->pending.data);

     if (prop->valid_values)

-	xfree(prop->valid_values);

-    xfree(prop);

+	free(prop->valid_values);

+    free(prop);

 }

 

 void

@@ -201,7 +201,7 @@ RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
 	pointer	    new_data = NULL, old_data = NULL;

 

 	total_size = total_len * size_in_bytes;

-	new_value.data = (pointer)xalloc (total_size);

+	new_value.data = (pointer)malloc(total_size);

 	if (!new_value.data && total_size)

 	{

 	    if (add)

@@ -239,11 +239,11 @@ RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
 					   prop->propertyName, &new_value))

 	{

 	    if (new_value.data)

-		xfree (new_value.data);

+		free(new_value.data);

 	    return (BadValue);

 	}

 	if (prop_value->data)

-	    xfree (prop_value->data);

+	    free(prop_value->data);

 	*prop_value = new_value;

     }

 

@@ -372,7 +372,7 @@ RRConfigureOutputProperty (RROutputPtr output, Atom property,
     if (range && (num_values & 1))

 	return BadMatch;

 

-    new_values = xalloc (num_values * sizeof (INT32));

+    new_values = malloc(num_values * sizeof (INT32));

     if (!new_values && num_values)

 	return BadAlloc;

     if (num_values)

@@ -385,7 +385,7 @@ RRConfigureOutputProperty (RROutputPtr output, Atom property,
     if (prop->is_pending && !pending)

     {

 	if (prop->pending.data)

-	    xfree (prop->pending.data);

+	    free(prop->pending.data);

 	RRInitOutputPropertyValue (&prop->pending);

     }

 

@@ -394,7 +394,7 @@ RRConfigureOutputProperty (RROutputPtr output, Atom property,
     prop->immutable = immutable;

     prop->num_valid = num_values;

     if (prop->valid_values)

-	xfree (prop->valid_values);

+	free(prop->valid_values);

     prop->valid_values = new_values;

 

     if (add) {

@@ -422,7 +422,7 @@ ProcRRListOutputProperties (ClientPtr client)
     for (prop = output->properties; prop; prop = prop->next)

 	numProps++;

     if (numProps)

-        if(!(pAtoms = (Atom *)xalloc(numProps * sizeof(Atom))))

+        if(!(pAtoms = (Atom *)malloc(numProps * sizeof(Atom))))

             return(BadAlloc);

 

     rep.type = X_Reply;

@@ -445,9 +445,9 @@ ProcRRListOutputProperties (ClientPtr client)
     {

         client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;

         WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);

-        xfree(pAtoms);

+        free(pAtoms);

     }

-    return(client->noClientException);

+    return Success;

 }

 

 int

@@ -468,7 +468,7 @@ ProcRRQueryOutputProperty (ClientPtr client)
 	return BadName;

     

     if (prop->num_valid) {

-	extra = xalloc(prop->num_valid * sizeof(INT32));

+	extra = malloc(prop->num_valid * sizeof(INT32));

 	if (!extra)

 	    return BadAlloc;

     }

@@ -491,9 +491,9 @@ ProcRRQueryOutputProperty (ClientPtr client)
         client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;

         WriteSwappedDataToClient(client, prop->num_valid * sizeof(INT32),

 				 extra);

-        xfree(extra);

+        free(extra);

     }

-    return(client->noClientException);

+    return Success;

 }

 

 int

@@ -566,7 +566,7 @@ ProcRRChangeOutputProperty (ClientPtr client)
     if (err != Success)

 	return err;

     else

-	return client->noClientException;

+	return Success;

 }

 

 int

@@ -587,7 +587,7 @@ ProcRRDeleteOutputProperty (ClientPtr client)
 

 

     RRDeleteOutputProperty(output, stuff->property);

-    return client->noClientException;

+    return Success;

 }

 

 int

@@ -646,7 +646,7 @@ ProcRRGetOutputProperty (ClientPtr client)
 	    swapl(&reply.nItems, n);

 	}

 	WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);

-	return(client->noClientException);

+	return Success;

     }

 

     if (prop->immutable && stuff->delete)

@@ -678,7 +678,7 @@ ProcRRGetOutputProperty (ClientPtr client)
 	    swapl(&reply.nItems, n);

 	}

 	WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);

-	return(client->noClientException);

+	return Success;

     }

 

 /*

@@ -699,7 +699,7 @@ ProcRRGetOutputProperty (ClientPtr client)
     len = min(n - ind, 4 * stuff->longLength);

 

     if (len) {

-	extra = xalloc(len);

+	extra = malloc(len);

 	if (!extra)

 	    return BadAlloc;

     }

@@ -745,7 +745,7 @@ ProcRRGetOutputProperty (ClientPtr client)
 	}

 	WriteSwappedDataToClient(client, len,

 				 extra);

-	xfree(extra);

+	free(extra);

     }

 

     if (stuff->delete && (reply.bytesAfter == 0))

@@ -753,6 +753,6 @@ ProcRRGetOutputProperty (ClientPtr client)
 	*prev = prop->next;

 	RRDestroyOutputProperty (prop);

     }

-    return(client->noClientException);

+    return Success;

 }

 

diff --git a/xorg-server/randr/rrscreen.c b/xorg-server/randr/rrscreen.c
index 45e6ed724..8779ec66f 100644
--- a/xorg-server/randr/rrscreen.c
+++ b/xorg-server/randr/rrscreen.c
@@ -1,1009 +1,1009 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-
-static const int padlength[4] = {0, 3, 2, 1};
-/* From render.h */
-#ifndef SubPixelUnknown
-#define SubPixelUnknown 0
-#endif
-
-
-static CARD16
-RR10CurrentSizeID (ScreenPtr pScreen);
-
-/*
- * Edit connection information block so that new clients
- * see the current screen size on connect
- */
-static void
-RREditConnectionInfo (ScreenPtr pScreen)
-{
-    xConnSetup	    *connSetup;
-    char	    *vendor;
-    xPixmapFormat   *formats;
-    xWindowRoot	    *root;
-    xDepth	    *depth;
-    xVisualType	    *visual;
-    int		    screen = 0;
-    int		    d;
-
-    connSetup = (xConnSetup *) ConnectionInfo;
-    vendor = (char *) connSetup + sizeof (xConnSetup);
-    formats = (xPixmapFormat *) ((char *) vendor +
-				 connSetup->nbytesVendor +
-				 padlength[connSetup->nbytesVendor & 3]);
-    root = (xWindowRoot *) ((char *) formats +
-			    sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
-    while (screen != pScreen->myNum)
-    {
-	depth = (xDepth *) ((char *) root + 
-			    sizeof (xWindowRoot));
-	for (d = 0; d < root->nDepths; d++)
-	{
-	    visual = (xVisualType *) ((char *) depth +
-				      sizeof (xDepth));
-	    depth = (xDepth *) ((char *) visual +
-				depth->nVisuals * sizeof (xVisualType));
-	}
-	root = (xWindowRoot *) ((char *) depth);
-	screen++;
-    }
-    root->pixWidth = pScreen->width;
-    root->pixHeight = pScreen->height;
-    root->mmWidth = pScreen->mmWidth;
-    root->mmHeight = pScreen->mmHeight;
-}
-
-void
-RRSendConfigNotify (ScreenPtr pScreen)
-{
-    WindowPtr	pWin = WindowTable[pScreen->myNum];
-    xEvent	event;
-
-    event.u.u.type = ConfigureNotify;
-    event.u.configureNotify.window = pWin->drawable.id;
-    event.u.configureNotify.aboveSibling = None;
-    event.u.configureNotify.x = 0;
-    event.u.configureNotify.y = 0;
-
-    /* XXX xinerama stuff ? */
-    
-    event.u.configureNotify.width = pWin->drawable.width;
-    event.u.configureNotify.height = pWin->drawable.height;
-    event.u.configureNotify.borderWidth = wBorderWidth (pWin);
-    event.u.configureNotify.override = pWin->overrideRedirect;
-    DeliverEvents(pWin, &event, 1, NullWindow);
-}
-
-void
-RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
-{
-    rrScrPriv (pScreen);
-    xRRScreenChangeNotifyEvent	se;
-    RRCrtcPtr	crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
-    WindowPtr	pRoot = WindowTable[pScreen->myNum];
-    
-    se.type = RRScreenChangeNotify + RREventBase;
-    se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
-    se.timestamp = pScrPriv->lastSetTime.milliseconds;
-    se.sequenceNumber = client->sequence;
-    se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
-    se.root =  pRoot->drawable.id;
-    se.window = pWin->drawable.id;
-    se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
-
-    se.sequenceNumber = client->sequence;
-    se.sizeID = RR10CurrentSizeID (pScreen);
-
-    if (se.rotation & (RR_Rotate_90 | RR_Rotate_270)) {
-	se.widthInPixels = pScreen->height;
-	se.heightInPixels = pScreen->width;
-	se.widthInMillimeters = pScreen->mmHeight;
-	se.heightInMillimeters = pScreen->mmWidth;
-    } else {
-	se.widthInPixels = pScreen->width;
-	se.heightInPixels = pScreen->height;
-	se.widthInMillimeters = pScreen->mmWidth;
-	se.heightInMillimeters = pScreen->mmHeight;
-    }
-
-    WriteEventsToClient (client, 1, (xEvent *) &se);
-}
-
-/*
- * Notify the extension that the screen size has been changed.
- * The driver is responsible for calling this whenever it has changed
- * the size of the screen
- */
-void
-RRScreenSizeNotify (ScreenPtr	pScreen)
-{
-    rrScrPriv(pScreen);
-    /*
-     * Deliver ConfigureNotify events when root changes
-     * pixel size
-     */
-    if (pScrPriv->width == pScreen->width &&
-	pScrPriv->height == pScreen->height &&
-	pScrPriv->mmWidth == pScreen->mmWidth &&
-	pScrPriv->mmHeight == pScreen->mmHeight)
-	return;
-    
-    pScrPriv->width = pScreen->width;
-    pScrPriv->height = pScreen->height;
-    pScrPriv->mmWidth = pScreen->mmWidth;
-    pScrPriv->mmHeight = pScreen->mmHeight;
-    pScrPriv->changed = TRUE;
-/*    pScrPriv->sizeChanged = TRUE; */
-
-    RRTellChanged (pScreen);
-    RRSendConfigNotify (pScreen);
-    RREditConnectionInfo (pScreen);
-    
-    RRPointerScreenConfigured (pScreen);
-    /*
-     * Fix pointer bounds and location
-     */
-    ScreenRestructured (pScreen);
-}
-
-/*
- * Request that the screen be resized
- */
-Bool
-RRScreenSizeSet (ScreenPtr  pScreen,
-		 CARD16	    width,
-		 CARD16	    height,
-		 CARD32	    mmWidth,
-		 CARD32	    mmHeight)
-{
-    rrScrPriv(pScreen);
-
-#if RANDR_12_INTERFACE
-    if (pScrPriv->rrScreenSetSize)
-    {
-	return (*pScrPriv->rrScreenSetSize) (pScreen,
-					     width, height,
-					     mmWidth, mmHeight);
-    }
-#endif
-#if RANDR_10_INTERFACE
-    if (pScrPriv->rrSetConfig)
-    {
-	return TRUE;	/* can't set size separately */
-    }
-#endif
-    return FALSE;
-}
-
-/*
- * Retrieve valid screen size range
- */
-int
-ProcRRGetScreenSizeRange (ClientPtr client)
-{
-    REQUEST(xRRGetScreenSizeRangeReq);
-    xRRGetScreenSizeRangeReply	rep;
-    WindowPtr			pWin;
-    ScreenPtr			pScreen;
-    rrScrPrivPtr		pScrPriv;
-    int				rc;
-    
-    REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    if (rc != Success)
-	return rc;
-
-    pScreen = pWin->drawable.pScreen;
-    pScrPriv = rrGetScrPriv(pScreen);
-    
-    rep.type = X_Reply;
-    rep.pad = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    
-    if (pScrPriv) 
-    {
-	if (!RRGetInfo (pScreen, FALSE))
-	    return BadAlloc;
-	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);
-}
-
-int
-ProcRRSetScreenSize (ClientPtr client)
-{
-    REQUEST(xRRSetScreenSizeReq);
-    WindowPtr		pWin;
-    ScreenPtr		pScreen;
-    rrScrPrivPtr	pScrPriv;
-    int			i, rc;
-    
-    REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    if (rc != Success)
-	return rc;
-
-    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++) 
-    {
-	RRCrtcPtr   crtc = pScrPriv->crtcs[i];
-	RRModePtr   mode = crtc->mode;
-	if (mode)
-	{
-	    int		source_width = mode->mode.width;
-	    int		source_height = mode->mode.height;
-	    Rotation	rotation = crtc->rotation;
-
-	    if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270)
-	    {
-		source_width = mode->mode.height;
-		source_height = mode->mode.width;
-	    }
-	    
-	    if (crtc->x + source_width > stuff->width ||
-		crtc->y + source_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;
-}
-
-static int
-rrGetScreenResources(ClientPtr client, Bool query)
-{
-    REQUEST(xRRGetScreenResourcesReq);
-    xRRGetScreenResourcesReply  rep;
-    WindowPtr			pWin;
-    ScreenPtr			pScreen;
-    rrScrPrivPtr		pScrPriv;
-    CARD8			*extra;
-    unsigned long		extraLen;
-    int				i, n, rc, has_primary = 0;
-    RRCrtc			*crtcs;
-    RROutput			*outputs;
-    xRRModeInfo			*modeinfos;
-    CARD8			*names;
-    
-    REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    if (rc != Success)
-	return rc;
-    
-    pScreen = pWin->drawable.pScreen;
-    pScrPriv = rrGetScrPriv(pScreen);
-    rep.pad = 0;
-    
-    if (query && pScrPriv)
-	if (!RRGetInfo (pScreen, query))
-	    return BadAlloc;
-
-    if (!pScrPriv)
-    {
-	rep.type = X_Reply;
-	rep.sequenceNumber = client->sequence;
-	rep.length = 0;
-	rep.timestamp = currentTime.milliseconds;
-	rep.configTimestamp = currentTime.milliseconds;
-	rep.nCrtcs = 0;
-	rep.nOutputs = 0;
-	rep.nModes = 0;
-	rep.nbytesNames = 0;
-	extra = NULL;
-	extraLen = 0;
-    }
-    else
-    {
-	RRModePtr   *modes;
-	int	    num_modes;
-
-	modes = RRModesForScreen (pScreen, &num_modes);
-	if (!modes)
-	    return BadAlloc;
-	
-	rep.type = X_Reply;
-	rep.sequenceNumber = client->sequence;
-	rep.length = 0;
-	rep.timestamp = pScrPriv->lastSetTime.milliseconds;
-	rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
-	rep.nCrtcs = pScrPriv->numCrtcs;
-	rep.nOutputs = pScrPriv->numOutputs;
-	rep.nModes = num_modes;
-	rep.nbytesNames = 0;
-
-	for (i = 0; i < num_modes; i++)
-	    rep.nbytesNames += modes[i]->mode.nameLength;
-
-	rep.length = (pScrPriv->numCrtcs + 
-		      pScrPriv->numOutputs + 
-		      num_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +
-		      bytes_to_int32(rep.nbytesNames));
-	
-	extraLen = rep.length << 2;
-	if (extraLen)
-	{
-	    extra = xalloc (extraLen);
-	    if (!extra)
-	    {
-		xfree (modes);
-		return BadAlloc;
-	    }
-	}
-	else
-	    extra = NULL;
-
-	crtcs = (RRCrtc *) extra;
-	outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs);
-	modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs);
-	names = (CARD8 *) (modeinfos + num_modes);
-
-	if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
-	{
-	    has_primary = 1;
-	    crtcs[0] = pScrPriv->primaryOutput->crtc->id;
-	    if (client->swapped)
-		swapl (&crtcs[0], n);
-	}
-	
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	{
-	    if (has_primary &&
-		pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])
-	    {
-		has_primary = 0;
-		continue;
-	    }
-	    crtcs[i + has_primary] = pScrPriv->crtcs[i]->id;
-	    if (client->swapped)
-		swapl (&crtcs[i + has_primary], n);
-	}
-	
-	for (i = 0; i < pScrPriv->numOutputs; i++)
-	{
-	    outputs[i] = pScrPriv->outputs[i]->id;
-	    if (client->swapped)
-		swapl (&outputs[i], n);
-	}
-	
-	for (i = 0; i < num_modes; i++)
-	{
-	    RRModePtr	mode = modes[i];
-	    modeinfos[i] = mode->mode;
-	    if (client->swapped)
-	    {
-		swapl (&modeinfos[i].id, n);
-		swaps (&modeinfos[i].width, n);
-		swaps (&modeinfos[i].height, n);
-		swapl (&modeinfos[i].dotClock, n);
-		swaps (&modeinfos[i].hSyncStart, n);
-		swaps (&modeinfos[i].hSyncEnd, n);
-		swaps (&modeinfos[i].hTotal, n);
-		swaps (&modeinfos[i].hSkew, n);
-		swaps (&modeinfos[i].vSyncStart, n);
-		swaps (&modeinfos[i].vSyncEnd, n);
-		swaps (&modeinfos[i].vTotal, n);
-		swaps (&modeinfos[i].nameLength, n);
-		swapl (&modeinfos[i].modeFlags, n);
-	    }
-	    memcpy (names, mode->name, 
-		    mode->mode.nameLength);
-	    names += mode->mode.nameLength;
-	}
-    	xfree (modes);
-	assert (bytes_to_int32((char *) names - (char *) extra) == rep.length);
-    }
-    
-    if (client->swapped) {
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.timestamp, n);
-	swapl(&rep.configTimestamp, n);
-	swaps(&rep.nCrtcs, n);
-	swaps(&rep.nOutputs, n);
-	swaps(&rep.nModes, n);
-	swaps(&rep.nbytesNames, n);
-    }
-    WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *)&rep);
-    if (extraLen)
-    {
-	WriteToClient (client, extraLen, (char *) extra);
-	xfree (extra);
-    }
-    return client->noClientException;
-}
-
-int
-ProcRRGetScreenResources (ClientPtr client)
-{
-    return rrGetScreenResources(client, TRUE);
-}
-    
-int
-ProcRRGetScreenResourcesCurrent (ClientPtr client)
-{
-    return rrGetScreenResources(client, FALSE);
-}
-
-typedef struct _RR10Data {
-    RRScreenSizePtr sizes;
-    int		    nsize;
-    int		    nrefresh;
-    int		    size;
-    CARD16	    refresh;
-} RR10DataRec, *RR10DataPtr;
-
-/*
- * 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 + output->numUserModes;
-    int		    o, os, l, r;
-    RRScreenRatePtr refresh;
-    CARD16	    vRefresh;
-    RRModePtr	    mode;
-    Bool	    *used;
-
-    /* Make sure there is plenty of space for any combination */
-    data = malloc (sizeof (RR10DataRec) + 
-		   sizeof (RRScreenSize) * nmode + 
-		   sizeof (RRScreenRate) * nmode +
-		   sizeof (Bool) * nmode);
-    if (!data)
-	return NULL;
-    size = (RRScreenSizePtr) (data + 1);
-    refresh = (RRScreenRatePtr) (size + nmode);
-    used = (Bool *) (refresh + nmode);
-    memset (used, '\0', sizeof (Bool) * nmode);
-    data->sizes = size;
-    data->nsize = 0;
-    data->nrefresh = 0;
-    data->size = 0;
-    data->refresh = 0;
-    
-    /*
-     * find modes not yet listed
-     */
-    for (o = 0; o < output->numModes + output->numUserModes; o++)
-    {
-	if (used[o]) continue;
-	
-	if (o < output->numModes)
-	    mode = output->modes[o];
-	else
-	    mode = output->userModes[o - output->numModes];
-	
-	l = data->nsize;
-	size[l].id = data->nsize;
-	size[l].width = mode->mode.width;
-	size[l].height = mode->mode.height;
-	if (output->mmWidth && output->mmHeight) {
-	    size[l].mmWidth = output->mmWidth;
-	    size[l].mmHeight = output->mmHeight;
-	} else {
-	    size[l].mmWidth = pScreen->mmWidth;
-	    size[l].mmHeight = pScreen->mmHeight;
-	}
-	size[l].nRates = 0;
-	size[l].pRates = &refresh[data->nrefresh];
-	data->nsize++;
-	
-	/*
-	 * Find all modes with matching size
-	 */
-	for (os = o; os < output->numModes + output->numUserModes; os++)
-	{
-	    if (os < output->numModes)
-		mode = output->modes[os];
-	    else
-		mode = output->userModes[os - output->numModes];
-	    if (mode->mode.width == size[l].width &&
-		mode->mode.height == size[l].height)
-	    {
-		vRefresh = RRVerticalRefresh (&mode->mode);
-		used[os] = TRUE;
-		
-		for (r = 0; r < size[l].nRates; r++)
-		    if (vRefresh == size[l].pRates[r].rate)
-			break;
-		if (r == size[l].nRates)
-		{
-		    size[l].pRates[r].rate = vRefresh;
-		    size[l].pRates[r].mode = mode;
-		    size[l].nRates++;
-		    data->nrefresh++;
-		}
-		if (mode == output->crtc->mode)
-		{
-		    data->size = l;
-		    data->refresh = vRefresh;
-		}
-	    }
-	}
-    }
-    return data;
-}
-
-int
-ProcRRGetScreenInfo (ClientPtr client)
-{
-    REQUEST(xRRGetScreenInfoReq);
-    xRRGetScreenInfoReply   rep;
-    WindowPtr	    	    pWin;
-    int			    n, rc;
-    ScreenPtr		    pScreen;
-    rrScrPrivPtr	    pScrPriv;
-    CARD8		    *extra;
-    unsigned long	    extraLen;
-    RROutputPtr		    output;
-
-    REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    if (rc != Success)
-	return rc;
-
-    pScreen = pWin->drawable.pScreen;
-    pScrPriv = rrGetScrPriv(pScreen);
-    rep.pad = 0;
-    
-    if (pScrPriv)
-	if (!RRGetInfo (pScreen, TRUE))
-	    return BadAlloc;
-
-    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);
-	if (has_rate)
-		extraLen += rep.nrateEnts * sizeof (CARD16);
-
-	if (extraLen)
-	{
-	    extra = (CARD8 *) xalloc (extraLen);
-	    if (!extra)
-	    {
-		xfree (pData);
-		return BadAlloc;
-	    }
-	}
-	else
-	    extra = NULL;
-
-	/*
-	 * 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 =  bytes_to_int32(extraLen);
-    }
-    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);
-}
-
-int
-ProcRRSetScreenConfig (ClientPtr client)
-{
-    REQUEST(xRRSetScreenConfigReq);
-    xRRSetScreenConfigReply rep;
-    DrawablePtr		    pDraw;
-    int			    n, rc;
-    ScreenPtr		    pScreen;
-    rrScrPrivPtr	    pScrPriv;
-    TimeStamp		    time;
-    int			    i;
-    Rotation		    rotation;
-    int			    rate;
-    Bool		    has_rate;
-    RROutputPtr		    output;
-    RRCrtcPtr		    crtc;
-    RRModePtr		    mode;
-    RR10DataPtr		    pData = NULL;
-    RRScreenSizePtr    	    pSize;
-    int			    width, height;
-    
-    UpdateCurrentTime ();
-
-    if (RRClientKnowsRates (client))
-    {
-	REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
-	has_rate = TRUE;
-    }
-    else
-    {
-	REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
-	has_rate = FALSE;
-    }
-    
-    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
-    if (rc != Success)
-	return rc;
-
-    pScreen = pDraw->pScreen;
-
-    pScrPriv = rrGetScrPriv(pScreen);
-    
-    time = ClientTimeToServerTime(stuff->timestamp);
-    
-    if (!pScrPriv)
-    {
-	time = currentTime;
-	rep.status = RRSetConfigFailed;
-	goto sendReply;
-    }
-    if (!RRGetInfo (pScreen, FALSE))
-	return BadAlloc;
-    
-    output = RRFirstOutput (pScreen);
-    if (!output)
-    {
-	time = currentTime;
-	rep.status = RRSetConfigFailed;
-	goto sendReply;
-    }
-
-    crtc = output->crtc;
-
-    /*
-     * 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.
-     *
-     * Note that the client only knows about the milliseconds part of the
-     * timestamp, so using CompareTimeStamps here would cause randr to suddenly
-     * stop working after several hours have passed (freedesktop bug #6502).
-     */
-    if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds)
-    {
-	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 ((~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;
-    }
-
-    /*
-     * If the screen size is changing, adjust all of the other outputs
-     * to fit the new size, mirroring as much as possible
-     */
-    width = mode->mode.width;
-    height = mode->mode.height;
-    if (rotation & (RR_Rotate_90|RR_Rotate_270))
-    {
-	width = mode->mode.height;
-	height = mode->mode.width;
-    }
-    if (width != pScreen->width || height != pScreen->height)
-    {
-	int	c;
-
-	for (c = 0; c < pScrPriv->numCrtcs; c++)
-	{
-	    if (!RRCrtcSet (pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,
-			    0, NULL))
-	    {
-		rep.status = RRSetConfigFailed;
-		/* XXX recover from failure */
-		goto sendReply;
-	    }
-	}
-	if (!RRScreenSizeSet (pScreen, width, height,
-			      pScreen->mmWidth, pScreen->mmHeight))
-	{
-	    rep.status = RRSetConfigFailed;
-	    /* XXX recover from failure */
-	    goto sendReply;
-	}
-    }
-
-    if (!RRCrtcSet (crtc, mode, 0, 0, stuff->rotation, 1, &output))
-	rep.status = RRSetConfigFailed;
-    else {
-	pScrPriv->lastSetTime = time;
-	rep.status = RRSetConfigSuccess;
-    }
-
-    /*
-     * XXX Configure other crtcs to mirror as much as possible
-     */
-    
-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);
-}
-
-static CARD16
-RR10CurrentSizeID (ScreenPtr pScreen)
-{
-    CARD16	sizeID = 0xffff;
-    RROutputPtr output = RRFirstOutput (pScreen);
-    
-    if (output)
-    {
-	RR10DataPtr data = RR10GetData (pScreen, output);
-	if (data)
-	{
-	    int i;
-	    for (i = 0; i < data->nsize; i++)
-		if (data->sizes[i].width == pScreen->width &&
-		    data->sizes[i].height == pScreen->height)
-		{
-		    sizeID = (CARD16) i;
-		    break;
-		}
-	    xfree (data);
-	}
-    }
-    return sizeID;
-}
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#include "randrstr.h"

+

+static const int padlength[4] = {0, 3, 2, 1};

+/* From render.h */

+#ifndef SubPixelUnknown

+#define SubPixelUnknown 0

+#endif

+

+

+static CARD16

+RR10CurrentSizeID (ScreenPtr pScreen);

+

+/*

+ * Edit connection information block so that new clients

+ * see the current screen size on connect

+ */

+static void

+RREditConnectionInfo (ScreenPtr pScreen)

+{

+    xConnSetup	    *connSetup;

+    char	    *vendor;

+    xPixmapFormat   *formats;

+    xWindowRoot	    *root;

+    xDepth	    *depth;

+    xVisualType	    *visual;

+    int		    screen = 0;

+    int		    d;

+

+    connSetup = (xConnSetup *) ConnectionInfo;

+    vendor = (char *) connSetup + sizeof (xConnSetup);

+    formats = (xPixmapFormat *) ((char *) vendor +

+				 connSetup->nbytesVendor +

+				 padlength[connSetup->nbytesVendor & 3]);

+    root = (xWindowRoot *) ((char *) formats +

+			    sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);

+    while (screen != pScreen->myNum)

+    {

+	depth = (xDepth *) ((char *) root + 

+			    sizeof (xWindowRoot));

+	for (d = 0; d < root->nDepths; d++)

+	{

+	    visual = (xVisualType *) ((char *) depth +

+				      sizeof (xDepth));

+	    depth = (xDepth *) ((char *) visual +

+				depth->nVisuals * sizeof (xVisualType));

+	}

+	root = (xWindowRoot *) ((char *) depth);

+	screen++;

+    }

+    root->pixWidth = pScreen->width;

+    root->pixHeight = pScreen->height;

+    root->mmWidth = pScreen->mmWidth;

+    root->mmHeight = pScreen->mmHeight;

+}

+

+void

+RRSendConfigNotify (ScreenPtr pScreen)

+{

+    WindowPtr	pWin = WindowTable[pScreen->myNum];

+    xEvent	event;

+

+    event.u.u.type = ConfigureNotify;

+    event.u.configureNotify.window = pWin->drawable.id;

+    event.u.configureNotify.aboveSibling = None;

+    event.u.configureNotify.x = 0;

+    event.u.configureNotify.y = 0;

+

+    /* XXX xinerama stuff ? */

+    

+    event.u.configureNotify.width = pWin->drawable.width;

+    event.u.configureNotify.height = pWin->drawable.height;

+    event.u.configureNotify.borderWidth = wBorderWidth (pWin);

+    event.u.configureNotify.override = pWin->overrideRedirect;

+    DeliverEvents(pWin, &event, 1, NullWindow);

+}

+

+void

+RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)

+{

+    rrScrPriv (pScreen);

+    xRRScreenChangeNotifyEvent	se;

+    RRCrtcPtr	crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;

+    WindowPtr	pRoot = WindowTable[pScreen->myNum];

+    

+    se.type = RRScreenChangeNotify + RREventBase;

+    se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);

+    se.timestamp = pScrPriv->lastSetTime.milliseconds;

+    se.sequenceNumber = client->sequence;

+    se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;

+    se.root =  pRoot->drawable.id;

+    se.window = pWin->drawable.id;

+    se.subpixelOrder = PictureGetSubpixelOrder (pScreen);

+

+    se.sequenceNumber = client->sequence;

+    se.sizeID = RR10CurrentSizeID (pScreen);

+

+    if (se.rotation & (RR_Rotate_90 | RR_Rotate_270)) {

+	se.widthInPixels = pScreen->height;

+	se.heightInPixels = pScreen->width;

+	se.widthInMillimeters = pScreen->mmHeight;

+	se.heightInMillimeters = pScreen->mmWidth;

+    } else {

+	se.widthInPixels = pScreen->width;

+	se.heightInPixels = pScreen->height;

+	se.widthInMillimeters = pScreen->mmWidth;

+	se.heightInMillimeters = pScreen->mmHeight;

+    }

+

+    WriteEventsToClient (client, 1, (xEvent *) &se);

+}

+

+/*

+ * Notify the extension that the screen size has been changed.

+ * The driver is responsible for calling this whenever it has changed

+ * the size of the screen

+ */

+void

+RRScreenSizeNotify (ScreenPtr	pScreen)

+{

+    rrScrPriv(pScreen);

+    /*

+     * Deliver ConfigureNotify events when root changes

+     * pixel size

+     */

+    if (pScrPriv->width == pScreen->width &&

+	pScrPriv->height == pScreen->height &&

+	pScrPriv->mmWidth == pScreen->mmWidth &&

+	pScrPriv->mmHeight == pScreen->mmHeight)

+	return;

+    

+    pScrPriv->width = pScreen->width;

+    pScrPriv->height = pScreen->height;

+    pScrPriv->mmWidth = pScreen->mmWidth;

+    pScrPriv->mmHeight = pScreen->mmHeight;

+    pScrPriv->changed = TRUE;

+/*    pScrPriv->sizeChanged = TRUE; */

+

+    RRTellChanged (pScreen);

+    RRSendConfigNotify (pScreen);

+    RREditConnectionInfo (pScreen);

+    

+    RRPointerScreenConfigured (pScreen);

+    /*

+     * Fix pointer bounds and location

+     */

+    ScreenRestructured (pScreen);

+}

+

+/*

+ * Request that the screen be resized

+ */

+Bool

+RRScreenSizeSet (ScreenPtr  pScreen,

+		 CARD16	    width,

+		 CARD16	    height,

+		 CARD32	    mmWidth,

+		 CARD32	    mmHeight)

+{

+    rrScrPriv(pScreen);

+

+#if RANDR_12_INTERFACE

+    if (pScrPriv->rrScreenSetSize)

+    {

+	return (*pScrPriv->rrScreenSetSize) (pScreen,

+					     width, height,

+					     mmWidth, mmHeight);

+    }

+#endif

+#if RANDR_10_INTERFACE

+    if (pScrPriv->rrSetConfig)

+    {

+	return TRUE;	/* can't set size separately */

+    }

+#endif

+    return FALSE;

+}

+

+/*

+ * Retrieve valid screen size range

+ */

+int

+ProcRRGetScreenSizeRange (ClientPtr client)

+{

+    REQUEST(xRRGetScreenSizeRangeReq);

+    xRRGetScreenSizeRangeReply	rep;

+    WindowPtr			pWin;

+    ScreenPtr			pScreen;

+    rrScrPrivPtr		pScrPriv;

+    int				rc;

+    

+    REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);

+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

+    if (rc != Success)

+	return rc;

+

+    pScreen = pWin->drawable.pScreen;

+    pScrPriv = rrGetScrPriv(pScreen);

+    

+    rep.type = X_Reply;

+    rep.pad = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.length = 0;

+    

+    if (pScrPriv) 

+    {

+	if (!RRGetInfo (pScreen, FALSE))

+	    return BadAlloc;

+	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 Success;

+}

+

+int

+ProcRRSetScreenSize (ClientPtr client)

+{

+    REQUEST(xRRSetScreenSizeReq);

+    WindowPtr		pWin;

+    ScreenPtr		pScreen;

+    rrScrPrivPtr	pScrPriv;

+    int			i, rc;

+    

+    REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);

+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

+    if (rc != Success)

+	return rc;

+

+    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++) 

+    {

+	RRCrtcPtr   crtc = pScrPriv->crtcs[i];

+	RRModePtr   mode = crtc->mode;

+	if (mode)

+	{

+	    int		source_width = mode->mode.width;

+	    int		source_height = mode->mode.height;

+	    Rotation	rotation = crtc->rotation;

+

+	    if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270)

+	    {

+		source_width = mode->mode.height;

+		source_height = mode->mode.width;

+	    }

+	    

+	    if (crtc->x + source_width > stuff->width ||

+		crtc->y + source_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;

+}

+

+static int

+rrGetScreenResources(ClientPtr client, Bool query)

+{

+    REQUEST(xRRGetScreenResourcesReq);

+    xRRGetScreenResourcesReply  rep;

+    WindowPtr			pWin;

+    ScreenPtr			pScreen;

+    rrScrPrivPtr		pScrPriv;

+    CARD8			*extra;

+    unsigned long		extraLen;

+    int				i, n, rc, has_primary = 0;

+    RRCrtc			*crtcs;

+    RROutput			*outputs;

+    xRRModeInfo			*modeinfos;

+    CARD8			*names;

+    

+    REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);

+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

+    if (rc != Success)

+	return rc;

+    

+    pScreen = pWin->drawable.pScreen;

+    pScrPriv = rrGetScrPriv(pScreen);

+    rep.pad = 0;

+    

+    if (query && pScrPriv)

+	if (!RRGetInfo (pScreen, query))

+	    return BadAlloc;

+

+    if (!pScrPriv)

+    {

+	rep.type = X_Reply;

+	rep.sequenceNumber = client->sequence;

+	rep.length = 0;

+	rep.timestamp = currentTime.milliseconds;

+	rep.configTimestamp = currentTime.milliseconds;

+	rep.nCrtcs = 0;

+	rep.nOutputs = 0;

+	rep.nModes = 0;

+	rep.nbytesNames = 0;

+	extra = NULL;

+	extraLen = 0;

+    }

+    else

+    {

+	RRModePtr   *modes;

+	int	    num_modes;

+

+	modes = RRModesForScreen (pScreen, &num_modes);

+	if (!modes)

+	    return BadAlloc;

+	

+	rep.type = X_Reply;

+	rep.sequenceNumber = client->sequence;

+	rep.length = 0;

+	rep.timestamp = pScrPriv->lastSetTime.milliseconds;

+	rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;

+	rep.nCrtcs = pScrPriv->numCrtcs;

+	rep.nOutputs = pScrPriv->numOutputs;

+	rep.nModes = num_modes;

+	rep.nbytesNames = 0;

+

+	for (i = 0; i < num_modes; i++)

+	    rep.nbytesNames += modes[i]->mode.nameLength;

+

+	rep.length = (pScrPriv->numCrtcs + 

+		      pScrPriv->numOutputs + 

+		      num_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +

+		      bytes_to_int32(rep.nbytesNames));

+	

+	extraLen = rep.length << 2;

+	if (extraLen)

+	{

+	    extra = malloc(extraLen);

+	    if (!extra)

+	    {

+		free(modes);

+		return BadAlloc;

+	    }

+	}

+	else

+	    extra = NULL;

+

+	crtcs = (RRCrtc *) extra;

+	outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs);

+	modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs);

+	names = (CARD8 *) (modeinfos + num_modes);

+

+	if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)

+	{

+	    has_primary = 1;

+	    crtcs[0] = pScrPriv->primaryOutput->crtc->id;

+	    if (client->swapped)

+		swapl (&crtcs[0], n);

+	}

+	

+	for (i = 0; i < pScrPriv->numCrtcs; i++)

+	{

+	    if (has_primary &&

+		pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])

+	    {

+		has_primary = 0;

+		continue;

+	    }

+	    crtcs[i + has_primary] = pScrPriv->crtcs[i]->id;

+	    if (client->swapped)

+		swapl (&crtcs[i + has_primary], n);

+	}

+	

+	for (i = 0; i < pScrPriv->numOutputs; i++)

+	{

+	    outputs[i] = pScrPriv->outputs[i]->id;

+	    if (client->swapped)

+		swapl (&outputs[i], n);

+	}

+	

+	for (i = 0; i < num_modes; i++)

+	{

+	    RRModePtr	mode = modes[i];

+	    modeinfos[i] = mode->mode;

+	    if (client->swapped)

+	    {

+		swapl (&modeinfos[i].id, n);

+		swaps (&modeinfos[i].width, n);

+		swaps (&modeinfos[i].height, n);

+		swapl (&modeinfos[i].dotClock, n);

+		swaps (&modeinfos[i].hSyncStart, n);

+		swaps (&modeinfos[i].hSyncEnd, n);

+		swaps (&modeinfos[i].hTotal, n);

+		swaps (&modeinfos[i].hSkew, n);

+		swaps (&modeinfos[i].vSyncStart, n);

+		swaps (&modeinfos[i].vSyncEnd, n);

+		swaps (&modeinfos[i].vTotal, n);

+		swaps (&modeinfos[i].nameLength, n);

+		swapl (&modeinfos[i].modeFlags, n);

+	    }

+	    memcpy (names, mode->name, 

+		    mode->mode.nameLength);

+	    names += mode->mode.nameLength;

+	}

+        free(modes);

+	assert (bytes_to_int32((char *) names - (char *) extra) == rep.length);

+    }

+    

+    if (client->swapped) {

+	swaps(&rep.sequenceNumber, n);

+	swapl(&rep.length, n);

+	swapl(&rep.timestamp, n);

+	swapl(&rep.configTimestamp, n);

+	swaps(&rep.nCrtcs, n);

+	swaps(&rep.nOutputs, n);

+	swaps(&rep.nModes, n);

+	swaps(&rep.nbytesNames, n);

+    }

+    WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *)&rep);

+    if (extraLen)

+    {

+	WriteToClient (client, extraLen, (char *) extra);

+	free(extra);

+    }

+    return Success;

+}

+

+int

+ProcRRGetScreenResources (ClientPtr client)

+{

+    return rrGetScreenResources(client, TRUE);

+}

+    

+int

+ProcRRGetScreenResourcesCurrent (ClientPtr client)

+{

+    return rrGetScreenResources(client, FALSE);

+}

+

+typedef struct _RR10Data {

+    RRScreenSizePtr sizes;

+    int		    nsize;

+    int		    nrefresh;

+    int		    size;

+    CARD16	    refresh;

+} RR10DataRec, *RR10DataPtr;

+

+/*

+ * 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 + output->numUserModes;

+    int		    o, os, l, r;

+    RRScreenRatePtr refresh;

+    CARD16	    vRefresh;

+    RRModePtr	    mode;

+    Bool	    *used;

+

+    /* Make sure there is plenty of space for any combination */

+    data = malloc (sizeof (RR10DataRec) + 

+		   sizeof (RRScreenSize) * nmode + 

+		   sizeof (RRScreenRate) * nmode +

+		   sizeof (Bool) * nmode);

+    if (!data)

+	return NULL;

+    size = (RRScreenSizePtr) (data + 1);

+    refresh = (RRScreenRatePtr) (size + nmode);

+    used = (Bool *) (refresh + nmode);

+    memset (used, '\0', sizeof (Bool) * nmode);

+    data->sizes = size;

+    data->nsize = 0;

+    data->nrefresh = 0;

+    data->size = 0;

+    data->refresh = 0;

+    

+    /*

+     * find modes not yet listed

+     */

+    for (o = 0; o < output->numModes + output->numUserModes; o++)

+    {

+	if (used[o]) continue;

+	

+	if (o < output->numModes)

+	    mode = output->modes[o];

+	else

+	    mode = output->userModes[o - output->numModes];

+	

+	l = data->nsize;

+	size[l].id = data->nsize;

+	size[l].width = mode->mode.width;

+	size[l].height = mode->mode.height;

+	if (output->mmWidth && output->mmHeight) {

+	    size[l].mmWidth = output->mmWidth;

+	    size[l].mmHeight = output->mmHeight;

+	} else {

+	    size[l].mmWidth = pScreen->mmWidth;

+	    size[l].mmHeight = pScreen->mmHeight;

+	}

+	size[l].nRates = 0;

+	size[l].pRates = &refresh[data->nrefresh];

+	data->nsize++;

+	

+	/*

+	 * Find all modes with matching size

+	 */

+	for (os = o; os < output->numModes + output->numUserModes; os++)

+	{

+	    if (os < output->numModes)

+		mode = output->modes[os];

+	    else

+		mode = output->userModes[os - output->numModes];

+	    if (mode->mode.width == size[l].width &&

+		mode->mode.height == size[l].height)

+	    {

+		vRefresh = RRVerticalRefresh (&mode->mode);

+		used[os] = TRUE;

+		

+		for (r = 0; r < size[l].nRates; r++)

+		    if (vRefresh == size[l].pRates[r].rate)

+			break;

+		if (r == size[l].nRates)

+		{

+		    size[l].pRates[r].rate = vRefresh;

+		    size[l].pRates[r].mode = mode;

+		    size[l].nRates++;

+		    data->nrefresh++;

+		}

+		if (mode == output->crtc->mode)

+		{

+		    data->size = l;

+		    data->refresh = vRefresh;

+		}

+	    }

+	}

+    }

+    return data;

+}

+

+int

+ProcRRGetScreenInfo (ClientPtr client)

+{

+    REQUEST(xRRGetScreenInfoReq);

+    xRRGetScreenInfoReply   rep;

+    WindowPtr	    	    pWin;

+    int			    n, rc;

+    ScreenPtr		    pScreen;

+    rrScrPrivPtr	    pScrPriv;

+    CARD8		    *extra;

+    unsigned long	    extraLen;

+    RROutputPtr		    output;

+

+    REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);

+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

+    if (rc != Success)

+	return rc;

+

+    pScreen = pWin->drawable.pScreen;

+    pScrPriv = rrGetScrPriv(pScreen);

+    rep.pad = 0;

+    

+    if (pScrPriv)

+	if (!RRGetInfo (pScreen, TRUE))

+	    return BadAlloc;

+

+    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);

+	if (has_rate)

+		extraLen += rep.nrateEnts * sizeof (CARD16);

+

+	if (extraLen)

+	{

+	    extra = (CARD8 *) malloc(extraLen);

+	    if (!extra)

+	    {

+		free(pData);

+		return BadAlloc;

+	    }

+	}

+	else

+	    extra = NULL;

+

+	/*

+	 * 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++;

+		}

+	    }

+	}

+        free(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 =  bytes_to_int32(extraLen);

+    }

+    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);

+	free(extra);

+    }

+    return Success;

+}

+

+int

+ProcRRSetScreenConfig (ClientPtr client)

+{

+    REQUEST(xRRSetScreenConfigReq);

+    xRRSetScreenConfigReply rep;

+    DrawablePtr		    pDraw;

+    int			    n, rc;

+    ScreenPtr		    pScreen;

+    rrScrPrivPtr	    pScrPriv;

+    TimeStamp		    time;

+    int			    i;

+    Rotation		    rotation;

+    int			    rate;

+    Bool		    has_rate;

+    RROutputPtr		    output;

+    RRCrtcPtr		    crtc;

+    RRModePtr		    mode;

+    RR10DataPtr		    pData = NULL;

+    RRScreenSizePtr    	    pSize;

+    int			    width, height;

+    

+    UpdateCurrentTime ();

+

+    if (RRClientKnowsRates (client))

+    {

+	REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);

+	has_rate = TRUE;

+    }

+    else

+    {

+	REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);

+	has_rate = FALSE;

+    }

+    

+    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);

+    if (rc != Success)

+	return rc;

+

+    pScreen = pDraw->pScreen;

+

+    pScrPriv = rrGetScrPriv(pScreen);

+    

+    time = ClientTimeToServerTime(stuff->timestamp);

+    

+    if (!pScrPriv)

+    {

+	time = currentTime;

+	rep.status = RRSetConfigFailed;

+	goto sendReply;

+    }

+    if (!RRGetInfo (pScreen, FALSE))

+	return BadAlloc;

+    

+    output = RRFirstOutput (pScreen);

+    if (!output)

+    {

+	time = currentTime;

+	rep.status = RRSetConfigFailed;

+	goto sendReply;

+    }

+

+    crtc = output->crtc;

+

+    /*

+     * 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.

+     *

+     * Note that the client only knows about the milliseconds part of the

+     * timestamp, so using CompareTimeStamps here would cause randr to suddenly

+     * stop working after several hours have passed (freedesktop bug #6502).

+     */

+    if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds)

+    {

+	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;

+	free(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;

+	free(pData);

+	return BadValue;

+    }

+

+    if ((~crtc->rotations) & rotation)

+    {

+	/*

+	 * requested rotation or reflection not supported by screen

+	 */

+	client->errorValue = stuff->rotation;

+	free(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;

+	    free(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;

+    }

+

+    /*

+     * If the screen size is changing, adjust all of the other outputs

+     * to fit the new size, mirroring as much as possible

+     */

+    width = mode->mode.width;

+    height = mode->mode.height;

+    if (rotation & (RR_Rotate_90|RR_Rotate_270))

+    {

+	width = mode->mode.height;

+	height = mode->mode.width;

+    }

+    if (width != pScreen->width || height != pScreen->height)

+    {

+	int	c;

+

+	for (c = 0; c < pScrPriv->numCrtcs; c++)

+	{

+	    if (!RRCrtcSet (pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,

+			    0, NULL))

+	    {

+		rep.status = RRSetConfigFailed;

+		/* XXX recover from failure */

+		goto sendReply;

+	    }

+	}

+	if (!RRScreenSizeSet (pScreen, width, height,

+			      pScreen->mmWidth, pScreen->mmHeight))

+	{

+	    rep.status = RRSetConfigFailed;

+	    /* XXX recover from failure */

+	    goto sendReply;

+	}

+    }

+

+    if (!RRCrtcSet (crtc, mode, 0, 0, stuff->rotation, 1, &output))

+	rep.status = RRSetConfigFailed;

+    else {

+	pScrPriv->lastSetTime = time;

+	rep.status = RRSetConfigSuccess;

+    }

+

+    /*

+     * XXX Configure other crtcs to mirror as much as possible

+     */

+    

+sendReply:

+    

+    if (pData)

+	free(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 Success;

+}

+

+static CARD16

+RR10CurrentSizeID (ScreenPtr pScreen)

+{

+    CARD16	sizeID = 0xffff;

+    RROutputPtr output = RRFirstOutput (pScreen);

+    

+    if (output)

+    {

+	RR10DataPtr data = RR10GetData (pScreen, output);

+	if (data)

+	{

+	    int i;

+	    for (i = 0; i < data->nsize; i++)

+		if (data->sizes[i].width == pScreen->width &&

+		    data->sizes[i].height == pScreen->height)

+		{

+		    sizeID = (CARD16) i;

+		    break;

+		}

+	    free(data);

+	}

+    }

+    return sizeID;

+}

diff --git a/xorg-server/randr/rrtransform.c b/xorg-server/randr/rrtransform.c
index 06f62984d..6740e4825 100644
--- a/xorg-server/randr/rrtransform.c
+++ b/xorg-server/randr/rrtransform.c
@@ -1,285 +1,285 @@
-/*
- * Copyright © 2007 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include "randrstr.h"
-#include "rrtransform.h"
-
-void
-RRTransformInit (RRTransformPtr transform)
-{
-    pixman_transform_init_identity (&transform->transform);
-    pixman_f_transform_init_identity (&transform->f_transform);
-    pixman_f_transform_init_identity (&transform->f_inverse);
-    transform->filter = NULL;
-    transform->params = NULL;
-    transform->nparams = 0;
-}
-
-void
-RRTransformFini (RRTransformPtr transform)
-{
-    if (transform->params)
-	xfree (transform->params);
-}
-
-Bool
-RRTransformEqual (RRTransformPtr a, RRTransformPtr b)
-{
-    if (a && pixman_transform_is_identity (&a->transform))
-	a = NULL;
-    if (b && pixman_transform_is_identity (&b->transform))
-	b = NULL;
-    if (a == NULL && b == NULL)
-	return TRUE;
-    if (a == NULL || b == NULL)
-	return FALSE;
-    if (memcmp (&a->transform, &b->transform, sizeof (a->transform)) != 0)
-	return FALSE;
-    if (a->filter != b->filter)
-	return FALSE;
-    if (a->nparams != b->nparams)
-	return FALSE;
-    if (memcmp (a->params, b->params, a->nparams * sizeof (xFixed)) != 0)
-	return FALSE;
-    return TRUE;
-}
-
-Bool
-RRTransformSetFilter (RRTransformPtr	dst,
-		      PictFilterPtr	filter,
-		      xFixed		*params,
-		      int		nparams,
-		      int		width,
-		      int		height)
-{
-    xFixed  *new_params;
-
-    if (nparams)
-    {
-	new_params = xalloc (nparams * sizeof (xFixed));
-	if (!new_params)
-	    return FALSE;
-	memcpy (new_params, params, nparams * sizeof (xFixed));
-    }
-    else
-	new_params = NULL;
-    if (dst->params)
-	xfree (dst->params);
-    dst->filter = filter;
-    dst->params = new_params;
-    dst->nparams = nparams;
-    dst->width = width;
-    dst->height = height;
-    return TRUE;
-}
-
-Bool
-RRTransformCopy (RRTransformPtr dst, RRTransformPtr src)
-{
-    if (src && pixman_transform_is_identity (&src->transform))
-	src = NULL;
-
-    if (src)
-    {
-	if (!RRTransformSetFilter (dst, src->filter,
-				   src->params, src->nparams, src->width, src->height))
-	    return FALSE;
-	dst->transform = src->transform;
-	dst->f_transform = src->f_transform;
-	dst->f_inverse = src->f_inverse;
-    }
-    else
-    {
-	if (!RRTransformSetFilter (dst, NULL, NULL, 0, 0, 0))
-	    return FALSE;
-	pixman_transform_init_identity (&dst->transform);
-	pixman_f_transform_init_identity (&dst->f_transform);
-	pixman_f_transform_init_identity (&dst->f_inverse);
-    }
-    return TRUE;
-}
-
-#define F(x)	IntToxFixed(x)
-
-static void
-RRTransformRescale(struct pixman_f_transform *f_transform, double limit)
-{
-    double max = 0, v, scale;
-    int i, j;
-
-    for (j = 0; j < 3; j++)
-	for (i = 0; i < 3; i++)
-	    if ((v = abs (f_transform->m[j][i])) > max)
-		max = v;
-    scale = limit / max;
-    for (j = 0; j < 3; j++)
-	for (i = 0; i < 3; i++)
-	    f_transform->m[j][i] *= scale;
-}
-
-/*
- * Compute the complete transformation matrix including
- * client-specified transform, rotation/reflection values and the crtc 
- * offset.
- *
- * Return TRUE if the resulting transform is not a simple translation.
- */
-Bool
-RRTransformCompute (int			    x,
-		    int			    y,
-		    int			    width,
-		    int			    height,
-		    Rotation		    rotation,
-		    RRTransformPtr	    rr_transform,
-
-		    PictTransformPtr	    transform,
-		    struct pixman_f_transform *f_transform,
-		    struct pixman_f_transform *f_inverse)
-{
-    PictTransform	    t_transform, inverse;
-    struct pixman_f_transform tf_transform, tf_inverse;
-    Bool		    overflow = FALSE;
-
-    if (!transform) transform = &t_transform;
-    if (!f_transform) f_transform = &tf_transform;
-    if (!f_inverse) f_inverse = &tf_inverse;
-
-    pixman_transform_init_identity (transform);
-    pixman_transform_init_identity (&inverse);
-    pixman_f_transform_init_identity (f_transform);
-    pixman_f_transform_init_identity (f_inverse);
-    if (rotation != RR_Rotate_0)
-    {
-	double	f_rot_cos, f_rot_sin, f_rot_dx, f_rot_dy;
-	double	f_scale_x, f_scale_y, f_scale_dx, f_scale_dy;
-	xFixed	rot_cos, rot_sin, rot_dx, rot_dy;
-	xFixed	scale_x, scale_y, scale_dx, scale_dy;
-
-	/* rotation */
-	switch (rotation & 0xf) {
-	default:
-	case RR_Rotate_0:
-	    f_rot_cos = 1;	    f_rot_sin = 0;
-	    f_rot_dx  = 0;	    f_rot_dy  = 0;
-	    rot_cos = F ( 1);	    rot_sin = F ( 0);
-	    rot_dx  = F ( 0);	    rot_dy  = F ( 0);
-	    break;
-	case RR_Rotate_90:
-	    f_rot_cos = 0;	    f_rot_sin = 1;
-	    f_rot_dx  = height-1;   f_rot_dy  = 0;
-	    rot_cos = F ( 0);	    rot_sin = F ( 1);
-	    rot_dx =  F (height-1); rot_dy  = F (0);
-	    break;
-	case RR_Rotate_180:
-	    f_rot_cos = -1;	    f_rot_sin = 0;
-	    f_rot_dx  = width - 1;  f_rot_dy  = height - 1;
-	    rot_cos = F (-1);	    rot_sin = F ( 0);
-	    rot_dx  = F (width-1);  rot_dy  = F ( height-1);
-	    break;
-	case RR_Rotate_270:
-	    f_rot_cos = 0;	    f_rot_sin = -1;
-	    f_rot_dx  = 0;	    f_rot_dy  = width-1;
-	    rot_cos = F ( 0);	    rot_sin = F (-1);
-	    rot_dx  = F ( 0);	    rot_dy  = F ( width-1);
-	    break;
-	}
-	
-	pixman_transform_rotate (transform, &inverse, rot_cos, rot_sin);
-	pixman_transform_translate (transform, &inverse, rot_dx, rot_dy);
-	pixman_f_transform_rotate (f_transform, f_inverse, f_rot_cos, f_rot_sin);
-	pixman_f_transform_translate (f_transform, f_inverse, f_rot_dx, f_rot_dy);
-
-	/* reflection */
-	f_scale_x = 1;
-	f_scale_dx = 0;
-	f_scale_y = 1;
-	f_scale_dy = 0;
-	scale_x = F (1);
-	scale_dx = 0;
-	scale_y = F (1);
-	scale_dy = 0;
-	if (rotation & RR_Reflect_X)
-	{
-	    f_scale_x = -1;
-	    scale_x = F(-1);
-	    if (rotation & (RR_Rotate_0|RR_Rotate_180)) {
-		f_scale_dx = width-1;
-		scale_dx = F(width-1);
-	    } else {
-		f_scale_dx = height-1;
-		scale_dx = F(height-1);
-	    }
-	}
-	if (rotation & RR_Reflect_Y)
-	{
-	    f_scale_y = -1;
-	    scale_y = F(-1);
-	    if (rotation & (RR_Rotate_0|RR_Rotate_180)) {
-		f_scale_dy = height-1;
-		scale_dy = F(height-1);
-	    } else {
-		f_scale_dy = width-1;
-		scale_dy = F(width-1);
-	    }
-	}
-	
-	pixman_transform_scale (transform, &inverse, scale_x, scale_y);
-	pixman_f_transform_scale (f_transform, f_inverse, f_scale_x, f_scale_y);
-	pixman_transform_translate (transform, &inverse, scale_dx, scale_dy);
-	pixman_f_transform_translate (f_transform, f_inverse, f_scale_dx, f_scale_dy);
-    }
-    
-#ifdef RANDR_12_INTERFACE
-    if (rr_transform)
-    {
-        if (!pixman_transform_multiply (transform, &rr_transform->transform, transform))
-	    overflow = TRUE;
-	pixman_f_transform_multiply (f_transform, &rr_transform->f_transform, f_transform);
-	pixman_f_transform_multiply (f_inverse, f_inverse, &rr_transform->f_inverse);
-    }
-#endif
-    /*
-     * Compute the class of the resulting transform
-     */
-    if (!overflow && pixman_transform_is_identity (transform))
-    {
-	pixman_transform_init_translate (transform, F ( x), F ( y));
-
-	pixman_f_transform_init_translate (f_transform,  x,  y);
-	pixman_f_transform_init_translate (f_inverse,   -x, -y);
-	return FALSE;
-    }
-    else
-    {
-	pixman_f_transform_translate (f_transform, f_inverse, x, y);
-	if (!pixman_transform_translate (transform, &inverse, F(x), F(y)))
-	    overflow = TRUE;
-	if (overflow)
-	{
-	    struct pixman_f_transform f_scaled;
-	    f_scaled = *f_transform;
-	    RRTransformRescale(&f_scaled, 16384.0);
-	    pixman_transform_from_pixman_f_transform(transform, &f_scaled);
-	}
-	return TRUE;
-    }
-}
+/*

+ * Copyright © 2007 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#include "randrstr.h"

+#include "rrtransform.h"

+

+void

+RRTransformInit (RRTransformPtr transform)

+{

+    pixman_transform_init_identity (&transform->transform);

+    pixman_f_transform_init_identity (&transform->f_transform);

+    pixman_f_transform_init_identity (&transform->f_inverse);

+    transform->filter = NULL;

+    transform->params = NULL;

+    transform->nparams = 0;

+}

+

+void

+RRTransformFini (RRTransformPtr transform)

+{

+    if (transform->params)

+	free(transform->params);

+}

+

+Bool

+RRTransformEqual (RRTransformPtr a, RRTransformPtr b)

+{

+    if (a && pixman_transform_is_identity (&a->transform))

+	a = NULL;

+    if (b && pixman_transform_is_identity (&b->transform))

+	b = NULL;

+    if (a == NULL && b == NULL)

+	return TRUE;

+    if (a == NULL || b == NULL)

+	return FALSE;

+    if (memcmp (&a->transform, &b->transform, sizeof (a->transform)) != 0)

+	return FALSE;

+    if (a->filter != b->filter)

+	return FALSE;

+    if (a->nparams != b->nparams)

+	return FALSE;

+    if (memcmp (a->params, b->params, a->nparams * sizeof (xFixed)) != 0)

+	return FALSE;

+    return TRUE;

+}

+

+Bool

+RRTransformSetFilter (RRTransformPtr	dst,

+		      PictFilterPtr	filter,

+		      xFixed		*params,

+		      int		nparams,

+		      int		width,

+		      int		height)

+{

+    xFixed  *new_params;

+

+    if (nparams)

+    {

+	new_params = malloc(nparams * sizeof (xFixed));

+	if (!new_params)

+	    return FALSE;

+	memcpy (new_params, params, nparams * sizeof (xFixed));

+    }

+    else

+	new_params = NULL;

+    if (dst->params)

+	free(dst->params);

+    dst->filter = filter;

+    dst->params = new_params;

+    dst->nparams = nparams;

+    dst->width = width;

+    dst->height = height;

+    return TRUE;

+}

+

+Bool

+RRTransformCopy (RRTransformPtr dst, RRTransformPtr src)

+{

+    if (src && pixman_transform_is_identity (&src->transform))

+	src = NULL;

+

+    if (src)

+    {

+	if (!RRTransformSetFilter (dst, src->filter,

+				   src->params, src->nparams, src->width, src->height))

+	    return FALSE;

+	dst->transform = src->transform;

+	dst->f_transform = src->f_transform;

+	dst->f_inverse = src->f_inverse;

+    }

+    else

+    {

+	if (!RRTransformSetFilter (dst, NULL, NULL, 0, 0, 0))

+	    return FALSE;

+	pixman_transform_init_identity (&dst->transform);

+	pixman_f_transform_init_identity (&dst->f_transform);

+	pixman_f_transform_init_identity (&dst->f_inverse);

+    }

+    return TRUE;

+}

+

+#define F(x)	IntToxFixed(x)

+

+static void

+RRTransformRescale(struct pixman_f_transform *f_transform, double limit)

+{

+    double max = 0, v, scale;

+    int i, j;

+

+    for (j = 0; j < 3; j++)

+	for (i = 0; i < 3; i++)

+	    if ((v = abs (f_transform->m[j][i])) > max)

+		max = v;

+    scale = limit / max;

+    for (j = 0; j < 3; j++)

+	for (i = 0; i < 3; i++)

+	    f_transform->m[j][i] *= scale;

+}

+

+/*

+ * Compute the complete transformation matrix including

+ * client-specified transform, rotation/reflection values and the crtc 

+ * offset.

+ *

+ * Return TRUE if the resulting transform is not a simple translation.

+ */

+Bool

+RRTransformCompute (int			    x,

+		    int			    y,

+		    int			    width,

+		    int			    height,

+		    Rotation		    rotation,

+		    RRTransformPtr	    rr_transform,

+

+		    PictTransformPtr	    transform,

+		    struct pixman_f_transform *f_transform,

+		    struct pixman_f_transform *f_inverse)

+{

+    PictTransform	    t_transform, inverse;

+    struct pixman_f_transform tf_transform, tf_inverse;

+    Bool		    overflow = FALSE;

+

+    if (!transform) transform = &t_transform;

+    if (!f_transform) f_transform = &tf_transform;

+    if (!f_inverse) f_inverse = &tf_inverse;

+

+    pixman_transform_init_identity (transform);

+    pixman_transform_init_identity (&inverse);

+    pixman_f_transform_init_identity (f_transform);

+    pixman_f_transform_init_identity (f_inverse);

+    if (rotation != RR_Rotate_0)

+    {

+	double	f_rot_cos, f_rot_sin, f_rot_dx, f_rot_dy;

+	double	f_scale_x, f_scale_y, f_scale_dx, f_scale_dy;

+	xFixed	rot_cos, rot_sin, rot_dx, rot_dy;

+	xFixed	scale_x, scale_y, scale_dx, scale_dy;

+

+	/* rotation */

+	switch (rotation & 0xf) {

+	default:

+	case RR_Rotate_0:

+	    f_rot_cos = 1;	    f_rot_sin = 0;

+	    f_rot_dx  = 0;	    f_rot_dy  = 0;

+	    rot_cos = F ( 1);	    rot_sin = F ( 0);

+	    rot_dx  = F ( 0);	    rot_dy  = F ( 0);

+	    break;

+	case RR_Rotate_90:

+	    f_rot_cos = 0;	    f_rot_sin = 1;

+	    f_rot_dx  = height-1;   f_rot_dy  = 0;

+	    rot_cos = F ( 0);	    rot_sin = F ( 1);

+	    rot_dx =  F (height-1); rot_dy  = F (0);

+	    break;

+	case RR_Rotate_180:

+	    f_rot_cos = -1;	    f_rot_sin = 0;

+	    f_rot_dx  = width - 1;  f_rot_dy  = height - 1;

+	    rot_cos = F (-1);	    rot_sin = F ( 0);

+	    rot_dx  = F (width-1);  rot_dy  = F ( height-1);

+	    break;

+	case RR_Rotate_270:

+	    f_rot_cos = 0;	    f_rot_sin = -1;

+	    f_rot_dx  = 0;	    f_rot_dy  = width-1;

+	    rot_cos = F ( 0);	    rot_sin = F (-1);

+	    rot_dx  = F ( 0);	    rot_dy  = F ( width-1);

+	    break;

+	}

+	

+	pixman_transform_rotate (transform, &inverse, rot_cos, rot_sin);

+	pixman_transform_translate (transform, &inverse, rot_dx, rot_dy);

+	pixman_f_transform_rotate (f_transform, f_inverse, f_rot_cos, f_rot_sin);

+	pixman_f_transform_translate (f_transform, f_inverse, f_rot_dx, f_rot_dy);

+

+	/* reflection */

+	f_scale_x = 1;

+	f_scale_dx = 0;

+	f_scale_y = 1;

+	f_scale_dy = 0;

+	scale_x = F (1);

+	scale_dx = 0;

+	scale_y = F (1);

+	scale_dy = 0;

+	if (rotation & RR_Reflect_X)

+	{

+	    f_scale_x = -1;

+	    scale_x = F(-1);

+	    if (rotation & (RR_Rotate_0|RR_Rotate_180)) {

+		f_scale_dx = width-1;

+		scale_dx = F(width-1);

+	    } else {

+		f_scale_dx = height-1;

+		scale_dx = F(height-1);

+	    }

+	}

+	if (rotation & RR_Reflect_Y)

+	{

+	    f_scale_y = -1;

+	    scale_y = F(-1);

+	    if (rotation & (RR_Rotate_0|RR_Rotate_180)) {

+		f_scale_dy = height-1;

+		scale_dy = F(height-1);

+	    } else {

+		f_scale_dy = width-1;

+		scale_dy = F(width-1);

+	    }

+	}

+	

+	pixman_transform_scale (transform, &inverse, scale_x, scale_y);

+	pixman_f_transform_scale (f_transform, f_inverse, f_scale_x, f_scale_y);

+	pixman_transform_translate (transform, &inverse, scale_dx, scale_dy);

+	pixman_f_transform_translate (f_transform, f_inverse, f_scale_dx, f_scale_dy);

+    }

+    

+#ifdef RANDR_12_INTERFACE

+    if (rr_transform)

+    {

+        if (!pixman_transform_multiply (transform, &rr_transform->transform, transform))

+	    overflow = TRUE;

+	pixman_f_transform_multiply (f_transform, &rr_transform->f_transform, f_transform);

+	pixman_f_transform_multiply (f_inverse, f_inverse, &rr_transform->f_inverse);

+    }

+#endif

+    /*

+     * Compute the class of the resulting transform

+     */

+    if (!overflow && pixman_transform_is_identity (transform))

+    {

+	pixman_transform_init_translate (transform, F ( x), F ( y));

+

+	pixman_f_transform_init_translate (f_transform,  x,  y);

+	pixman_f_transform_init_translate (f_inverse,   -x, -y);

+	return FALSE;

+    }

+    else

+    {

+	pixman_f_transform_translate (f_transform, f_inverse, x, y);

+	if (!pixman_transform_translate (transform, &inverse, F(x), F(y)))

+	    overflow = TRUE;

+	if (overflow)

+	{

+	    struct pixman_f_transform f_scaled;

+	    f_scaled = *f_transform;

+	    RRTransformRescale(&f_scaled, 16384.0);

+	    pixman_transform_from_pixman_f_transform(transform, &f_scaled);

+	}

+	return TRUE;

+    }

+}

diff --git a/xorg-server/randr/rrxinerama.c b/xorg-server/randr/rrxinerama.c
index 94c8e54e5..374789374 100644
--- a/xorg-server/randr/rrxinerama.c
+++ b/xorg-server/randr/rrxinerama.c
@@ -1,476 +1,476 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-/*
- * This Xinerama implementation comes from the SiS driver which has
- * the following notice:
- */
-/* 
- * SiS driver main code
- *
- * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1) Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2) Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3) The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Author: Thomas Winischhofer <thomas@winischhofer.net>
- *	- driver entirely rewritten since 2001, only basic structure taken from
- *	  old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of
- *	  sis_dga.c; these were mostly taken over; sis_dri.c was changed for
- *	  new versions of the DRI layer)
- *
- * This notice covers the entire driver code unless indicated otherwise.
- *
- * Formerly based on code which was
- * 	     Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England.
- * 	     Written by:
- *           Alan Hourihane <alanh@fairlite.demon.co.uk>,
- *           Mike Chapman <mike@paranoia.com>,
- *           Juanjo Santamarta <santamarta@ctv.es>,
- *           Mitani Hiroshi <hmitani@drl.mei.co.jp>,
- *           David Thomas <davtom@dream.org.uk>.
- */
-
-#include "randrstr.h"
-#include "swaprep.h"
-#include <X11/extensions/panoramiXproto.h>
-#include "protocol-versions.h"
-
-/* Xinerama is not multi-screen capable; just report about screen 0 */
-#define RR_XINERAMA_SCREEN  0
-
-static int ProcRRXineramaQueryVersion(ClientPtr client);
-static int ProcRRXineramaGetState(ClientPtr client);
-static int ProcRRXineramaGetScreenCount(ClientPtr client);
-static int ProcRRXineramaGetScreenSize(ClientPtr client);
-static int ProcRRXineramaIsActive(ClientPtr client);
-static int ProcRRXineramaQueryScreens(ClientPtr client);
-static int SProcRRXineramaDispatch(ClientPtr client);
-
-/* Proc */
-
-int
-ProcRRXineramaQueryVersion(ClientPtr client)
-{
-    xPanoramiXQueryVersionReply	  rep;
-    register int		  n;
-
-    REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.majorVersion = SERVER_RRXINERAMA_MAJOR_VERSION;
-    rep.minorVersion = SERVER_RRXINERAMA_MINOR_VERSION;
-    if(client->swapped) {
-        swaps(&rep.sequenceNumber, n);
-        swapl(&rep.length, n);
-        swaps(&rep.majorVersion, n);
-        swaps(&rep.minorVersion, n);
-    }
-    WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);
-    return (client->noClientException);
-}
-
-int
-ProcRRXineramaGetState(ClientPtr client)
-{
-    REQUEST(xPanoramiXGetStateReq);
-    WindowPtr			pWin;
-    xPanoramiXGetStateReply	rep;
-    register int		n, 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.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.state = active;
-    rep.window = stuff->window;
-    if(client->swapped) {
-       swaps (&rep.sequenceNumber, n);
-       swapl (&rep.length, n);
-       swapl (&rep.window, n);
-    }
-    WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);
-    return client->noClientException;
-}
-
-static Bool
-RRXineramaCrtcActive (RRCrtcPtr crtc)
-{
-    return crtc->mode != NULL && crtc->numOutputs > 0;
-}
-
-static int
-RRXineramaScreenCount (ScreenPtr pScreen)
-{
-    int	i, n;
-    
-    n = 0;
-    if (rrGetScrPriv (pScreen))
-    {
-	rrScrPriv(pScreen);
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	    if (RRXineramaCrtcActive (pScrPriv->crtcs[i]))
-		n++;
-    }
-    return n;
-}
-
-static Bool
-RRXineramaScreenActive (ScreenPtr pScreen)
-{
-    return RRXineramaScreenCount (pScreen) > 0;
-}
-
-int
-ProcRRXineramaGetScreenCount(ClientPtr client)
-{
-    REQUEST(xPanoramiXGetScreenCountReq);
-    WindowPtr				pWin;
-    xPanoramiXGetScreenCountReply	rep;
-    register int			n, rc;
-
-    REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    if (rc != Success)
-	return rc;
-    
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen);
-    rep.window = stuff->window;
-    if(client->swapped) {
-       swaps(&rep.sequenceNumber, n);
-       swapl(&rep.length, n);
-       swapl(&rep.window, n);
-    }
-    WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
-    return client->noClientException;
-}
-
-int
-ProcRRXineramaGetScreenSize(ClientPtr client)
-{
-    REQUEST(xPanoramiXGetScreenSizeReq);
-    WindowPtr				pWin, pRoot;
-    ScreenPtr				pScreen;
-    xPanoramiXGetScreenSizeReply	rep;
-    register int			n, rc;
-
-    REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    if (rc != Success)
-	return rc;
-
-    pScreen = pWin->drawable.pScreen;
-    pRoot = WindowTable[pScreen->myNum];
-    
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.width  = pRoot->drawable.width;
-    rep.height = pRoot->drawable.height;
-    rep.window = stuff->window;
-    rep.screen = stuff->screen;
-    if(client->swapped) {
-       swaps(&rep.sequenceNumber, n);
-       swapl(&rep.length, n);
-       swapl(&rep.width, n);
-       swapl(&rep.height, n);
-       swapl(&rep.window, n);
-       swapl(&rep.screen, n);
-    }
-    WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
-    return client->noClientException;
-}
-
-int
-ProcRRXineramaIsActive(ClientPtr client)
-{
-    xXineramaIsActiveReply	rep;
-
-    REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
-
-    memset(&rep, 0, sizeof(xXineramaIsActiveReply));
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]);
-    if(client->swapped) {
-	register int n;
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.state, n);
-    }
-    WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);
-    return client->noClientException;
-}
-
-static void
-RRXineramaWriteCrtc(ClientPtr client, RRCrtcPtr crtc)
-{
-    xXineramaScreenInfo scratch;
-
-    if (RRXineramaCrtcActive (crtc))
-    {
-	ScreenPtr pScreen = crtc->pScreen;
-	rrScrPrivPtr pScrPriv = rrGetScrPriv(pScreen);
-	BoxRec panned_area;
-
-	/* Check to see if crtc is panned and return the full area when applicable. */
-	if (pScrPriv && pScrPriv->rrGetPanning &&
-	    pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) &&
-	    (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1)) {
-	    scratch.x_org  = panned_area.x1;
-	    scratch.y_org  = panned_area.y1;
-	    scratch.width  = panned_area.x2  - panned_area.x1;
-	    scratch.height = panned_area.y2  - panned_area.y1;
-	} else {
-	    int width, height;
-	    RRCrtcGetScanoutSize (crtc, &width, &height);
-	    scratch.x_org  = crtc->x;
-	    scratch.y_org  = crtc->y;
-	    scratch.width  = width;
-	    scratch.height = height;
-	}
-	if(client->swapped) {
-	    register int n;
-	    swaps(&scratch.x_org, n);
-	    swaps(&scratch.y_org, n);
-	    swaps(&scratch.width, n);
-	    swaps(&scratch.height, n);
-	}
-	WriteToClient(client, sz_XineramaScreenInfo, &scratch);
-    }
-}
-
-int
-ProcRRXineramaQueryScreens(ClientPtr client)
-{
-    xXineramaQueryScreensReply	rep;
-    ScreenPtr	pScreen = screenInfo.screens[RR_XINERAMA_SCREEN];
-
-    REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
-
-    if (RRXineramaScreenActive (pScreen))
-	RRGetInfo (pScreen, FALSE);
-
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.number = RRXineramaScreenCount (pScreen);
-    rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);
-    if(client->swapped) {
-	register int n;
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.number, n);
-    }
-    WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);
-
-    if(rep.number) {
-	rrScrPriv(pScreen);
-	int i;
-	int has_primary = 0;
-
-	if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {
-	    has_primary = 1;
-	    RRXineramaWriteCrtc(client, pScrPriv->primaryOutput->crtc);
-	}
-
-	for(i = 0; i < pScrPriv->numCrtcs; i++) {
-	    if (has_primary &&
-		pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])
-	    {
-		has_primary = 0;
-		continue;
-	    }
-	    RRXineramaWriteCrtc(client, pScrPriv->crtcs[i]);
-	}
-    }
-
-    return client->noClientException;
-}
-
-static int
-ProcRRXineramaDispatch(ClientPtr client)
-{
-    REQUEST(xReq);
-    switch (stuff->data) {
-	case X_PanoramiXQueryVersion:
-	     return ProcRRXineramaQueryVersion(client);
-	case X_PanoramiXGetState:
-	     return ProcRRXineramaGetState(client);
-	case X_PanoramiXGetScreenCount:
-	     return ProcRRXineramaGetScreenCount(client);
-	case X_PanoramiXGetScreenSize:
-	     return ProcRRXineramaGetScreenSize(client);
-	case X_XineramaIsActive:
-	     return ProcRRXineramaIsActive(client);
-	case X_XineramaQueryScreens:
-	     return ProcRRXineramaQueryScreens(client);
-    }
-    return BadRequest;
-}
-
-/* SProc */
-
-static int
-SProcRRXineramaQueryVersion (ClientPtr client)
-{
-    REQUEST(xPanoramiXQueryVersionReq);
-    register int n;
-    swaps(&stuff->length,n);
-    REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
-    return ProcRRXineramaQueryVersion(client);
-}
-
-static int
-SProcRRXineramaGetState(ClientPtr client)
-{
-    REQUEST(xPanoramiXGetStateReq);
-    register int n;
-    swaps (&stuff->length, n);
-    REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
-    swapl (&stuff->window, n);
-    return ProcRRXineramaGetState(client);
-}
-
-static int
-SProcRRXineramaGetScreenCount(ClientPtr client)
-{
-    REQUEST(xPanoramiXGetScreenCountReq);
-    register int n;
-    swaps (&stuff->length, n);
-    REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
-    swapl (&stuff->window, n);
-    return ProcRRXineramaGetScreenCount(client);
-}
-
-static int
-SProcRRXineramaGetScreenSize(ClientPtr client)
-{
-    REQUEST(xPanoramiXGetScreenSizeReq);
-    register int n;
-    swaps (&stuff->length, n);
-    REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
-    swapl (&stuff->window, n);
-    swapl (&stuff->screen, n);
-    return ProcRRXineramaGetScreenSize(client);
-}
-
-static int
-SProcRRXineramaIsActive(ClientPtr client)
-{
-    REQUEST(xXineramaIsActiveReq);
-    register int n;
-    swaps (&stuff->length, n);
-    REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
-    return ProcRRXineramaIsActive(client);
-}
-
-static int
-SProcRRXineramaQueryScreens(ClientPtr client)
-{
-    REQUEST(xXineramaQueryScreensReq);
-    register int n;
-    swaps (&stuff->length, n);
-    REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
-    return ProcRRXineramaQueryScreens(client);
-}
-
-int
-SProcRRXineramaDispatch(ClientPtr client)
-{
-    REQUEST(xReq);
-    switch (stuff->data) {
-	case X_PanoramiXQueryVersion:
-	     return SProcRRXineramaQueryVersion(client);
-	case X_PanoramiXGetState:
-	     return SProcRRXineramaGetState(client);
-	case X_PanoramiXGetScreenCount:
-	     return SProcRRXineramaGetScreenCount(client);
-	case X_PanoramiXGetScreenSize:
-	     return SProcRRXineramaGetScreenSize(client);
-	case X_XineramaIsActive:
-	     return SProcRRXineramaIsActive(client);
-	case X_XineramaQueryScreens:
-	     return SProcRRXineramaQueryScreens(client);
-    }
-    return BadRequest;
-}
-
-void
-RRXineramaExtensionInit(void)
-{
-#ifdef PANORAMIX
-    if(!noPanoramiXExtension)
-	return;
-#endif
-
-    /*
-     * Xinerama isn't capable enough to have multiple protocol screens each
-     * with their own output geometry.  So if there's more than one protocol
-     * screen, just don't even try.
-     */
-    if (screenInfo.numScreens > 1)
-	return;
-
-    (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,
-			ProcRRXineramaDispatch,
-			SProcRRXineramaDispatch,
-			NULL,
-			StandardMinorOpcode);
-}
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+/*

+ * This Xinerama implementation comes from the SiS driver which has

+ * the following notice:

+ */

+/* 

+ * SiS driver main code

+ *

+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.

+ *

+ * Redistribution and use in source and binary forms, with or without

+ * modification, are permitted provided that the following conditions

+ * are met:

+ * 1) Redistributions of source code must retain the above copyright

+ *    notice, this list of conditions and the following disclaimer.

+ * 2) Redistributions in binary form must reproduce the above copyright

+ *    notice, this list of conditions and the following disclaimer in the

+ *    documentation and/or other materials provided with the distribution.

+ * 3) The name of the author may not be used to endorse or promote products

+ *    derived from this software without specific prior written permission.

+ *

+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ *

+ * Author: Thomas Winischhofer <thomas@winischhofer.net>

+ *	- driver entirely rewritten since 2001, only basic structure taken from

+ *	  old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of

+ *	  sis_dga.c; these were mostly taken over; sis_dri.c was changed for

+ *	  new versions of the DRI layer)

+ *

+ * This notice covers the entire driver code unless indicated otherwise.

+ *

+ * Formerly based on code which was

+ * 	     Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England.

+ * 	     Written by:

+ *           Alan Hourihane <alanh@fairlite.demon.co.uk>,

+ *           Mike Chapman <mike@paranoia.com>,

+ *           Juanjo Santamarta <santamarta@ctv.es>,

+ *           Mitani Hiroshi <hmitani@drl.mei.co.jp>,

+ *           David Thomas <davtom@dream.org.uk>.

+ */

+

+#include "randrstr.h"

+#include "swaprep.h"

+#include <X11/extensions/panoramiXproto.h>

+#include "protocol-versions.h"

+

+/* Xinerama is not multi-screen capable; just report about screen 0 */

+#define RR_XINERAMA_SCREEN  0

+

+static int ProcRRXineramaQueryVersion(ClientPtr client);

+static int ProcRRXineramaGetState(ClientPtr client);

+static int ProcRRXineramaGetScreenCount(ClientPtr client);

+static int ProcRRXineramaGetScreenSize(ClientPtr client);

+static int ProcRRXineramaIsActive(ClientPtr client);

+static int ProcRRXineramaQueryScreens(ClientPtr client);

+static int SProcRRXineramaDispatch(ClientPtr client);

+

+/* Proc */

+

+int

+ProcRRXineramaQueryVersion(ClientPtr client)

+{

+    xPanoramiXQueryVersionReply	  rep;

+    register int		  n;

+

+    REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.majorVersion = SERVER_RRXINERAMA_MAJOR_VERSION;

+    rep.minorVersion = SERVER_RRXINERAMA_MINOR_VERSION;

+    if(client->swapped) {

+        swaps(&rep.sequenceNumber, n);

+        swapl(&rep.length, n);

+        swaps(&rep.majorVersion, n);

+        swaps(&rep.minorVersion, n);

+    }

+    WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);

+    return Success;

+}

+

+int

+ProcRRXineramaGetState(ClientPtr client)

+{

+    REQUEST(xPanoramiXGetStateReq);

+    WindowPtr			pWin;

+    xPanoramiXGetStateReply	rep;

+    register int		n, 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.length = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.state = active;

+    rep.window = stuff->window;

+    if(client->swapped) {

+       swaps (&rep.sequenceNumber, n);

+       swapl (&rep.length, n);

+       swapl (&rep.window, n);

+    }

+    WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);

+    return Success;

+}

+

+static Bool

+RRXineramaCrtcActive (RRCrtcPtr crtc)

+{

+    return crtc->mode != NULL && crtc->numOutputs > 0;

+}

+

+static int

+RRXineramaScreenCount (ScreenPtr pScreen)

+{

+    int	i, n;

+    

+    n = 0;

+    if (rrGetScrPriv (pScreen))

+    {

+	rrScrPriv(pScreen);

+	for (i = 0; i < pScrPriv->numCrtcs; i++)

+	    if (RRXineramaCrtcActive (pScrPriv->crtcs[i]))

+		n++;

+    }

+    return n;

+}

+

+static Bool

+RRXineramaScreenActive (ScreenPtr pScreen)

+{

+    return RRXineramaScreenCount (pScreen) > 0;

+}

+

+int

+ProcRRXineramaGetScreenCount(ClientPtr client)

+{

+    REQUEST(xPanoramiXGetScreenCountReq);

+    WindowPtr				pWin;

+    xPanoramiXGetScreenCountReply	rep;

+    register int			n, rc;

+

+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);

+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

+    if (rc != Success)

+	return rc;

+    

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen);

+    rep.window = stuff->window;

+    if(client->swapped) {

+       swaps(&rep.sequenceNumber, n);

+       swapl(&rep.length, n);

+       swapl(&rep.window, n);

+    }

+    WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);

+    return Success;

+}

+

+int

+ProcRRXineramaGetScreenSize(ClientPtr client)

+{

+    REQUEST(xPanoramiXGetScreenSizeReq);

+    WindowPtr				pWin, pRoot;

+    ScreenPtr				pScreen;

+    xPanoramiXGetScreenSizeReply	rep;

+    register int			n, rc;

+

+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);

+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

+    if (rc != Success)

+	return rc;

+

+    pScreen = pWin->drawable.pScreen;

+    pRoot = WindowTable[pScreen->myNum];

+    

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.width  = pRoot->drawable.width;

+    rep.height = pRoot->drawable.height;

+    rep.window = stuff->window;

+    rep.screen = stuff->screen;

+    if(client->swapped) {

+       swaps(&rep.sequenceNumber, n);

+       swapl(&rep.length, n);

+       swapl(&rep.width, n);

+       swapl(&rep.height, n);

+       swapl(&rep.window, n);

+       swapl(&rep.screen, n);

+    }

+    WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);

+    return Success;

+}

+

+int

+ProcRRXineramaIsActive(ClientPtr client)

+{

+    xXineramaIsActiveReply	rep;

+

+    REQUEST_SIZE_MATCH(xXineramaIsActiveReq);

+

+    memset(&rep, 0, sizeof(xXineramaIsActiveReply));

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]);

+    if(client->swapped) {

+	register int n;

+	swaps(&rep.sequenceNumber, n);

+	swapl(&rep.length, n);

+	swapl(&rep.state, n);

+    }

+    WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);

+    return Success;

+}

+

+static void

+RRXineramaWriteCrtc(ClientPtr client, RRCrtcPtr crtc)

+{

+    xXineramaScreenInfo scratch;

+

+    if (RRXineramaCrtcActive (crtc))

+    {

+	ScreenPtr pScreen = crtc->pScreen;

+	rrScrPrivPtr pScrPriv = rrGetScrPriv(pScreen);

+	BoxRec panned_area;

+

+	/* Check to see if crtc is panned and return the full area when applicable. */

+	if (pScrPriv && pScrPriv->rrGetPanning &&

+	    pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) &&

+	    (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1)) {

+	    scratch.x_org  = panned_area.x1;

+	    scratch.y_org  = panned_area.y1;

+	    scratch.width  = panned_area.x2  - panned_area.x1;

+	    scratch.height = panned_area.y2  - panned_area.y1;

+	} else {

+	    int width, height;

+	    RRCrtcGetScanoutSize (crtc, &width, &height);

+	    scratch.x_org  = crtc->x;

+	    scratch.y_org  = crtc->y;

+	    scratch.width  = width;

+	    scratch.height = height;

+	}

+	if(client->swapped) {

+	    register int n;

+	    swaps(&scratch.x_org, n);

+	    swaps(&scratch.y_org, n);

+	    swaps(&scratch.width, n);

+	    swaps(&scratch.height, n);

+	}

+	WriteToClient(client, sz_XineramaScreenInfo, &scratch);

+    }

+}

+

+int

+ProcRRXineramaQueryScreens(ClientPtr client)

+{

+    xXineramaQueryScreensReply	rep;

+    ScreenPtr	pScreen = screenInfo.screens[RR_XINERAMA_SCREEN];

+

+    REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);

+

+    if (RRXineramaScreenActive (pScreen))

+	RRGetInfo (pScreen, FALSE);

+

+    rep.type = X_Reply;

+    rep.sequenceNumber = client->sequence;

+    rep.number = RRXineramaScreenCount (pScreen);

+    rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);

+    if(client->swapped) {

+	register int n;

+	swaps(&rep.sequenceNumber, n);

+	swapl(&rep.length, n);

+	swapl(&rep.number, n);

+    }

+    WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);

+

+    if(rep.number) {

+	rrScrPriv(pScreen);

+	int i;

+	int has_primary = 0;

+

+	if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {

+	    has_primary = 1;

+	    RRXineramaWriteCrtc(client, pScrPriv->primaryOutput->crtc);

+	}

+

+	for(i = 0; i < pScrPriv->numCrtcs; i++) {

+	    if (has_primary &&

+		pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i])

+	    {

+		has_primary = 0;

+		continue;

+	    }

+	    RRXineramaWriteCrtc(client, pScrPriv->crtcs[i]);

+	}

+    }

+

+    return Success;

+}

+

+static int

+ProcRRXineramaDispatch(ClientPtr client)

+{

+    REQUEST(xReq);

+    switch (stuff->data) {

+	case X_PanoramiXQueryVersion:

+	     return ProcRRXineramaQueryVersion(client);

+	case X_PanoramiXGetState:

+	     return ProcRRXineramaGetState(client);

+	case X_PanoramiXGetScreenCount:

+	     return ProcRRXineramaGetScreenCount(client);

+	case X_PanoramiXGetScreenSize:

+	     return ProcRRXineramaGetScreenSize(client);

+	case X_XineramaIsActive:

+	     return ProcRRXineramaIsActive(client);

+	case X_XineramaQueryScreens:

+	     return ProcRRXineramaQueryScreens(client);

+    }

+    return BadRequest;

+}

+

+/* SProc */

+

+static int

+SProcRRXineramaQueryVersion (ClientPtr client)

+{

+    REQUEST(xPanoramiXQueryVersionReq);

+    register int n;

+    swaps(&stuff->length,n);

+    REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);

+    return ProcRRXineramaQueryVersion(client);

+}

+

+static int

+SProcRRXineramaGetState(ClientPtr client)

+{

+    REQUEST(xPanoramiXGetStateReq);

+    register int n;

+    swaps (&stuff->length, n);

+    REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);

+    swapl (&stuff->window, n);

+    return ProcRRXineramaGetState(client);

+}

+

+static int

+SProcRRXineramaGetScreenCount(ClientPtr client)

+{

+    REQUEST(xPanoramiXGetScreenCountReq);

+    register int n;

+    swaps (&stuff->length, n);

+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);

+    swapl (&stuff->window, n);

+    return ProcRRXineramaGetScreenCount(client);

+}

+

+static int

+SProcRRXineramaGetScreenSize(ClientPtr client)

+{

+    REQUEST(xPanoramiXGetScreenSizeReq);

+    register int n;

+    swaps (&stuff->length, n);

+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);

+    swapl (&stuff->window, n);

+    swapl (&stuff->screen, n);

+    return ProcRRXineramaGetScreenSize(client);

+}

+

+static int

+SProcRRXineramaIsActive(ClientPtr client)

+{

+    REQUEST(xXineramaIsActiveReq);

+    register int n;

+    swaps (&stuff->length, n);

+    REQUEST_SIZE_MATCH(xXineramaIsActiveReq);

+    return ProcRRXineramaIsActive(client);

+}

+

+static int

+SProcRRXineramaQueryScreens(ClientPtr client)

+{

+    REQUEST(xXineramaQueryScreensReq);

+    register int n;

+    swaps (&stuff->length, n);

+    REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);

+    return ProcRRXineramaQueryScreens(client);

+}

+

+int

+SProcRRXineramaDispatch(ClientPtr client)

+{

+    REQUEST(xReq);

+    switch (stuff->data) {

+	case X_PanoramiXQueryVersion:

+	     return SProcRRXineramaQueryVersion(client);

+	case X_PanoramiXGetState:

+	     return SProcRRXineramaGetState(client);

+	case X_PanoramiXGetScreenCount:

+	     return SProcRRXineramaGetScreenCount(client);

+	case X_PanoramiXGetScreenSize:

+	     return SProcRRXineramaGetScreenSize(client);

+	case X_XineramaIsActive:

+	     return SProcRRXineramaIsActive(client);

+	case X_XineramaQueryScreens:

+	     return SProcRRXineramaQueryScreens(client);

+    }

+    return BadRequest;

+}

+

+void

+RRXineramaExtensionInit(void)

+{

+#ifdef PANORAMIX

+    if(!noPanoramiXExtension)

+	return;

+#endif

+

+    /*

+     * Xinerama isn't capable enough to have multiple protocol screens each

+     * with their own output geometry.  So if there's more than one protocol

+     * screen, just don't even try.

+     */

+    if (screenInfo.numScreens > 1)

+	return;

+

+    (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,

+			ProcRRXineramaDispatch,

+			SProcRRXineramaDispatch,

+			NULL,

+			StandardMinorOpcode);

+}