server xkeyboard-config mesa git update 14 Apr 2011

12 files changed, 4646 insertions, 4607 deletions

diff --git a/xorg-server/damageext/damageext.c b/xorg-server/damageext/damageext.c
index 2b1514872..02db88a8e 100644
--- a/xorg-server/damageext/damageext.c
+++ b/xorg-server/damageext/damageext.c
@@ -1,521 +1,521 @@
-/*

- * Copyright © 2002 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 Keith Packard not be used in

- * advertising or publicity pertaining to distribution of the software without

- * specific, written prior permission.  Keith Packard makes no

- * representations about the suitability of this software for any purpose.  It

- * is provided "as is" without express or implied warranty.

- *

- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

- * EVENT SHALL KEITH PACKARD 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.

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include "damageextint.h"

-#include "protocol-versions.h"

-

-static unsigned char	DamageReqCode;

-static int		DamageEventBase;

-static RESTYPE		DamageExtType;

-static RESTYPE		DamageExtWinType;

-

-static DevPrivateKeyRec DamageClientPrivateKeyRec;

-#define DamageClientPrivateKey (&DamageClientPrivateKeyRec)

-

-static void

-DamageExtNotify (DamageExtPtr pDamageExt, BoxPtr pBoxes, int nBoxes)

-{

-    ClientPtr		pClient = pDamageExt->pClient;

-    DamageClientPtr	pDamageClient = GetDamageClient (pClient);

-    DrawablePtr		pDrawable = pDamageExt->pDrawable;

-    xDamageNotifyEvent	ev;

-    int			i;

-

-    UpdateCurrentTimeIf ();

-    ev.type = DamageEventBase + XDamageNotify;

-    ev.level = pDamageExt->level;

-    ev.drawable = pDamageExt->drawable;

-    ev.damage = pDamageExt->id;

-    ev.timestamp = currentTime.milliseconds;

-    ev.geometry.x = pDrawable->x;

-    ev.geometry.y = pDrawable->y;

-    ev.geometry.width = pDrawable->width;

-    ev.geometry.height = pDrawable->height;

-    if (pBoxes)

-    {

-	for (i = 0; i < nBoxes; i++)

-	{

-	    ev.level = pDamageExt->level;

-	    if (i < nBoxes - 1)

-		ev.level |= DamageNotifyMore;

-	    ev.area.x = pBoxes[i].x1;

-	    ev.area.y = pBoxes[i].y1;

-	    ev.area.width = pBoxes[i].x2 - pBoxes[i].x1;

-	    ev.area.height = pBoxes[i].y2 - pBoxes[i].y1;

-	    WriteEventsToClient (pClient, 1, (xEvent *) &ev);

-	}

-    }

-    else

-    {

-	ev.area.x = 0;

-	ev.area.y = 0;

-	ev.area.width = pDrawable->width;

-	ev.area.height = pDrawable->height;

-	WriteEventsToClient (pClient, 1, (xEvent *) &ev);

-    }

-    /* Composite extension marks clients with manual Subwindows as critical */

-    if (pDamageClient->critical > 0)

-    {

-	SetCriticalOutputPending ();

-	pClient->smart_priority = SMART_MAX_PRIORITY;

-    }

-}

-

-static void

-DamageExtReport (DamagePtr pDamage, RegionPtr pRegion, void *closure)

-{

-    DamageExtPtr    pDamageExt = closure;

-

-    switch (pDamageExt->level) {

-    case DamageReportRawRegion:

-    case DamageReportDeltaRegion:

-	DamageExtNotify (pDamageExt, RegionRects(pRegion), RegionNumRects(pRegion));

-	break;

-    case DamageReportBoundingBox:

-	DamageExtNotify (pDamageExt, RegionExtents(pRegion), 1);

-	break;

-    case DamageReportNonEmpty:

-	DamageExtNotify (pDamageExt, NullBox, 0);

-	break;

-    case DamageReportNone:

-	break;

-    }

-}

-

-static void

-DamageExtDestroy (DamagePtr pDamage, void *closure)

-{

-    DamageExtPtr    pDamageExt = closure;

-    

-    pDamageExt->pDamage = 0;

-    if (pDamageExt->id)

-	FreeResource (pDamageExt->id, RT_NONE);

-}

-

-void

-DamageExtSetCritical (ClientPtr pClient, Bool critical)

-{

-    DamageClientPtr pDamageClient = GetDamageClient (pClient);

-

-    if (pDamageClient)

-	pDamageClient->critical += critical ? 1 : -1;

-}

-

-static int

-ProcDamageQueryVersion(ClientPtr client)

-{

-    DamageClientPtr pDamageClient = GetDamageClient (client);

-    xDamageQueryVersionReply rep;

-    register int n;

-    REQUEST(xDamageQueryVersionReq);

-

-    REQUEST_SIZE_MATCH(xDamageQueryVersionReq);

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    if (stuff->majorVersion < SERVER_DAMAGE_MAJOR_VERSION) {

-	rep.majorVersion = stuff->majorVersion;

-	rep.minorVersion = stuff->minorVersion;

-    } else {

-	rep.majorVersion = SERVER_DAMAGE_MAJOR_VERSION;

-	if (stuff->majorVersion == SERVER_DAMAGE_MAJOR_VERSION &&

-	    stuff->minorVersion < SERVER_DAMAGE_MINOR_VERSION)

-	    rep.minorVersion = stuff->minorVersion;

-	else

-	    rep.minorVersion = SERVER_DAMAGE_MINOR_VERSION;

-    }

-    pDamageClient->major_version = rep.majorVersion;

-    pDamageClient->minor_version = rep.minorVersion;

-    if (client->swapped) {

-    	swaps(&rep.sequenceNumber, n);

-    	swapl(&rep.length, n);

-	swapl(&rep.majorVersion, n);

-	swapl(&rep.minorVersion, n);

-    }

-    WriteToClient(client, sizeof(xDamageQueryVersionReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcDamageCreate (ClientPtr client)

-{

-    DrawablePtr		pDrawable;

-    DamageExtPtr	pDamageExt;

-    DamageReportLevel	level;

-    RegionPtr		pRegion;

-    int			rc;

-    

-    REQUEST(xDamageCreateReq);

-

-    REQUEST_SIZE_MATCH(xDamageCreateReq);

-    LEGAL_NEW_RESOURCE(stuff->damage, client);

-    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,

-			   DixGetAttrAccess|DixReadAccess);

-    if (rc != Success)

-	return rc;

-

-    switch (stuff->level) {

-    case XDamageReportRawRectangles:

-	level = DamageReportRawRegion;

-	break;

-    case XDamageReportDeltaRectangles:

-	level = DamageReportDeltaRegion;

-	break;

-    case XDamageReportBoundingBox:

-	level = DamageReportBoundingBox;

-	break;

-    case XDamageReportNonEmpty:

-	level = DamageReportNonEmpty;

-	break;

-    default:

-	client->errorValue = stuff->level;

-	return BadValue;

-    }

-    

-    pDamageExt = malloc(sizeof (DamageExtRec));

-    if (!pDamageExt)

-	return BadAlloc;

-    pDamageExt->id = stuff->damage;

-    pDamageExt->drawable = stuff->drawable;

-    pDamageExt->pDrawable = pDrawable;

-    pDamageExt->level = level;

-    pDamageExt->pClient = client;

-    pDamageExt->pDamage = DamageCreate (DamageExtReport,

-					DamageExtDestroy,

-					level,

-					FALSE,

-					pDrawable->pScreen,

-					pDamageExt);

-    if (!pDamageExt->pDamage)

-    {

-	free(pDamageExt);

-	return BadAlloc;

-    }

-    if (!AddResource (stuff->damage, DamageExtType, (pointer) pDamageExt))

-	return BadAlloc;

-

-    DamageSetReportAfterOp (pDamageExt->pDamage, TRUE);

-    DamageRegister (pDamageExt->pDrawable, pDamageExt->pDamage);

-

-    if (pDrawable->type == DRAWABLE_WINDOW)

-    {

-	pRegion = &((WindowPtr) pDrawable)->borderClip;

-	DamageDamageRegion(pDrawable, pRegion);

-    }

-

-    return Success;

-}

-

-static int

-ProcDamageDestroy (ClientPtr client)

-{

-    REQUEST(xDamageDestroyReq);

-    DamageExtPtr    pDamageExt;

-

-    REQUEST_SIZE_MATCH(xDamageDestroyReq);

-    VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, DixWriteAccess);

-    FreeResource (stuff->damage, RT_NONE);

-    return Success;

-}

-

-static int

-ProcDamageSubtract (ClientPtr client)

-{

-    REQUEST(xDamageSubtractReq);

-    DamageExtPtr    pDamageExt;

-    RegionPtr	    pRepair;

-    RegionPtr	    pParts;

-

-    REQUEST_SIZE_MATCH(xDamageSubtractReq);

-    VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, DixWriteAccess);

-    VERIFY_REGION_OR_NONE(pRepair, stuff->repair, client, DixWriteAccess);

-    VERIFY_REGION_OR_NONE(pParts, stuff->parts, client, DixWriteAccess);

-

-    if (pDamageExt->level != DamageReportRawRegion)

-    {

-	DamagePtr   pDamage = pDamageExt->pDamage;

-	if (pRepair)

-	{

-	    if (pParts)

-		RegionIntersect(pParts, DamageRegion (pDamage), pRepair);

-	    if (DamageSubtract (pDamage, pRepair))

-		DamageExtReport (pDamage, DamageRegion (pDamage), (void *) pDamageExt);

-	}

-	else

-	{

-	    if (pParts)

-		RegionCopy(pParts, DamageRegion (pDamage));

-	    DamageEmpty (pDamage);

-	}

-    }

-    return Success;

-}

-

-static int

-ProcDamageAdd (ClientPtr client)

-{

-    REQUEST(xDamageAddReq);

-    DrawablePtr	    pDrawable;

-    RegionPtr	    pRegion;

-    int		    rc;

-

-    REQUEST_SIZE_MATCH(xDamageAddReq);

-    VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);

-    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,

-			   DixWriteAccess);

-    if (rc != Success)

-	return rc;

-

-    /* The region is relative to the drawable origin, so translate it out to

-     * screen coordinates like damage expects.

-     */

-    RegionTranslate(pRegion, pDrawable->x, pDrawable->y);

-    DamageDamageRegion(pDrawable, pRegion);

-    RegionTranslate(pRegion, -pDrawable->x, -pDrawable->y);

-

-    return Success;

-}

-

-/* Major version controls available requests */

-static const int version_requests[] = {

-    X_DamageQueryVersion,	/* before client sends QueryVersion */

-    X_DamageAdd,		/* Version 1 */

-};

-

-#define NUM_VERSION_REQUESTS	(sizeof (version_requests) / sizeof (version_requests[0]))

-    

-static int (*ProcDamageVector[XDamageNumberRequests])(ClientPtr) = {

-/*************** Version 1 ******************/

-    ProcDamageQueryVersion,

-    ProcDamageCreate,

-    ProcDamageDestroy,

-    ProcDamageSubtract,

-/*************** Version 1.1 ****************/

-    ProcDamageAdd,

-};

-

-

-static int

-ProcDamageDispatch (ClientPtr client)

-{

-    REQUEST(xDamageReq);

-    DamageClientPtr pDamageClient = GetDamageClient (client);

-

-    if (pDamageClient->major_version >= NUM_VERSION_REQUESTS)

-	return BadRequest;

-    if (stuff->damageReqType > version_requests[pDamageClient->major_version])

-	return BadRequest;

-    return (*ProcDamageVector[stuff->damageReqType]) (client);

-}

-

-static int

-SProcDamageQueryVersion(ClientPtr client)

-{

-    register int n;

-    REQUEST(xDamageQueryVersionReq);

-

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

-    REQUEST_SIZE_MATCH(xDamageQueryVersionReq);

-    swapl(&stuff->majorVersion, n);

-    swapl(&stuff->minorVersion, n);

-    return (*ProcDamageVector[stuff->damageReqType]) (client);

-}

-

-static int

-SProcDamageCreate (ClientPtr client)

-{

-    register int n;

-    REQUEST(xDamageCreateReq);

-    

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

-    REQUEST_SIZE_MATCH(xDamageCreateReq);

-    swapl (&stuff->damage, n);

-    swapl (&stuff->drawable, n);

-    return (*ProcDamageVector[stuff->damageReqType]) (client);

-}

-

-static int

-SProcDamageDestroy (ClientPtr client)

-{

-    register int n;

-    REQUEST(xDamageDestroyReq);

-    

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

-    REQUEST_SIZE_MATCH(xDamageDestroyReq);

-    swapl (&stuff->damage, n);

-    return (*ProcDamageVector[stuff->damageReqType]) (client);

-}

-

-static int

-SProcDamageSubtract (ClientPtr client)

-{

-    register int n;

-    REQUEST(xDamageSubtractReq);

-    

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

-    REQUEST_SIZE_MATCH(xDamageSubtractReq);

-    swapl (&stuff->damage, n);

-    swapl (&stuff->repair, n);

-    swapl (&stuff->parts, n);

-    return (*ProcDamageVector[stuff->damageReqType]) (client);

-}

-

-static int

-SProcDamageAdd (ClientPtr client)

-{

-    register int n;

-    REQUEST(xDamageAddReq);

-

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

-    REQUEST_SIZE_MATCH(xDamageSubtractReq);

-    swapl (&stuff->drawable, n);

-    swapl (&stuff->region, n);

-    return (*ProcDamageVector[stuff->damageReqType]) (client);

-}

-

-static int (*SProcDamageVector[XDamageNumberRequests])(ClientPtr) = {

-/*************** Version 1 ******************/

-    SProcDamageQueryVersion,

-    SProcDamageCreate,

-    SProcDamageDestroy,

-    SProcDamageSubtract,

-/*************** Version 1.1 ****************/

-    SProcDamageAdd,

-};

-

-static int

-SProcDamageDispatch (ClientPtr client)

-{

-    REQUEST(xDamageReq);

-    if (stuff->damageReqType >= XDamageNumberRequests)

-	return BadRequest;

-    return (*SProcDamageVector[stuff->damageReqType]) (client);

-}

-

-static void

-DamageClientCallback (CallbackListPtr	*list,

-		      pointer		closure,

-		      pointer		data)

-{

-    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;

-    ClientPtr		pClient = clientinfo->client;

-    DamageClientPtr	pDamageClient = GetDamageClient (pClient);

-

-    pDamageClient->critical = 0;

-    pDamageClient->major_version = 0;

-    pDamageClient->minor_version = 0;

-}

-

-/*ARGSUSED*/

-static void

-DamageResetProc (ExtensionEntry *extEntry)

-{

-    DeleteCallback (&ClientStateCallback, DamageClientCallback, 0);

-}

-

-static int

-FreeDamageExt (pointer value, XID did)

-{

-    DamageExtPtr    pDamageExt = (DamageExtPtr) value;

-

-    /*

-     * Get rid of the resource table entry hanging from the window id

-     */

-    pDamageExt->id = 0;

-    if (WindowDrawable(pDamageExt->pDrawable->type))

-	FreeResourceByType (pDamageExt->pDrawable->id, DamageExtWinType, TRUE);

-    if (pDamageExt->pDamage)

-    {

-	DamageUnregister (pDamageExt->pDrawable, pDamageExt->pDamage);

-	DamageDestroy (pDamageExt->pDamage);

-    }

-    free(pDamageExt);

-    return Success;

-}

-

-static int

-FreeDamageExtWin (pointer value, XID wid)

-{

-    DamageExtPtr    pDamageExt = (DamageExtPtr) value;

-

-    if (pDamageExt->id)

-	FreeResource (pDamageExt->id, RT_NONE);

-    return Success;

-}

-

-static void

-SDamageNotifyEvent (xDamageNotifyEvent *from,

-		    xDamageNotifyEvent *to)

-{

-    to->type = from->type;

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

-    cpswapl (from->drawable, to->drawable);

-    cpswapl (from->damage, to->damage);

-    cpswaps (from->area.x, to->area.x);

-    cpswaps (from->area.y, to->area.y);

-    cpswaps (from->area.width, to->area.width);

-    cpswaps (from->area.height, to->area.height);

-    cpswaps (from->geometry.x, to->geometry.x);

-    cpswaps (from->geometry.y, to->geometry.y);

-    cpswaps (from->geometry.width, to->geometry.width);

-    cpswaps (from->geometry.height, to->geometry.height);

-}

-

-void

-DamageExtensionInit(void)

-{

-    ExtensionEntry *extEntry;

-    int		    s;

-

-    for (s = 0; s < screenInfo.numScreens; s++)

-	DamageSetup (screenInfo.screens[s]);

-

-    DamageExtType = CreateNewResourceType (FreeDamageExt, "DamageExt");

-    if (!DamageExtType)

-	return;

-

-    DamageExtWinType = CreateNewResourceType (FreeDamageExtWin, "DamageExtWin");

-    if (!DamageExtWinType)

-	return;

-

-    if (!dixRegisterPrivateKey(&DamageClientPrivateKeyRec, PRIVATE_CLIENT, sizeof (DamageClientRec)))

-	return;

-

-    if (!AddCallback (&ClientStateCallback, DamageClientCallback, 0))

-	return;

-

-    if ((extEntry = AddExtension(DAMAGE_NAME, XDamageNumberEvents, 

-				 XDamageNumberErrors,

-				 ProcDamageDispatch, SProcDamageDispatch,

-				 DamageResetProc, StandardMinorOpcode)) != 0)

-    {

-	DamageReqCode = (unsigned char)extEntry->base;

-	DamageEventBase = extEntry->eventBase;

-	EventSwapVector[DamageEventBase + XDamageNotify] =

-			(EventSwapPtr) SDamageNotifyEvent;

-	SetResourceTypeErrorValue(DamageExtType, extEntry->errorBase + BadDamage);

-    }

-}

+/*
+ * Copyright © 2002 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "damageextint.h"
+#include "protocol-versions.h"
+
+static unsigned char	DamageReqCode;
+static int		DamageEventBase;
+static RESTYPE		DamageExtType;
+static RESTYPE		DamageExtWinType;
+
+static DevPrivateKeyRec DamageClientPrivateKeyRec;
+#define DamageClientPrivateKey (&DamageClientPrivateKeyRec)
+
+static void
+DamageExtNotify (DamageExtPtr pDamageExt, BoxPtr pBoxes, int nBoxes)
+{
+    ClientPtr		pClient = pDamageExt->pClient;
+    DamageClientPtr	pDamageClient = GetDamageClient (pClient);
+    DrawablePtr		pDrawable = pDamageExt->pDrawable;
+    xDamageNotifyEvent	ev;
+    int			i;
+
+    UpdateCurrentTimeIf ();
+    ev.type = DamageEventBase + XDamageNotify;
+    ev.level = pDamageExt->level;
+    ev.drawable = pDamageExt->drawable;
+    ev.damage = pDamageExt->id;
+    ev.timestamp = currentTime.milliseconds;
+    ev.geometry.x = pDrawable->x;
+    ev.geometry.y = pDrawable->y;
+    ev.geometry.width = pDrawable->width;
+    ev.geometry.height = pDrawable->height;
+    if (pBoxes)
+    {
+	for (i = 0; i < nBoxes; i++)
+	{
+	    ev.level = pDamageExt->level;
+	    if (i < nBoxes - 1)
+		ev.level |= DamageNotifyMore;
+	    ev.area.x = pBoxes[i].x1;
+	    ev.area.y = pBoxes[i].y1;
+	    ev.area.width = pBoxes[i].x2 - pBoxes[i].x1;
+	    ev.area.height = pBoxes[i].y2 - pBoxes[i].y1;
+	    WriteEventsToClient (pClient, 1, (xEvent *) &ev);
+	}
+    }
+    else
+    {
+	ev.area.x = 0;
+	ev.area.y = 0;
+	ev.area.width = pDrawable->width;
+	ev.area.height = pDrawable->height;
+	WriteEventsToClient (pClient, 1, (xEvent *) &ev);
+    }
+    /* Composite extension marks clients with manual Subwindows as critical */
+    if (pDamageClient->critical > 0)
+    {
+	SetCriticalOutputPending ();
+	pClient->smart_priority = SMART_MAX_PRIORITY;
+    }
+}
+
+static void
+DamageExtReport (DamagePtr pDamage, RegionPtr pRegion, void *closure)
+{
+    DamageExtPtr    pDamageExt = closure;
+
+    switch (pDamageExt->level) {
+    case DamageReportRawRegion:
+    case DamageReportDeltaRegion:
+	DamageExtNotify (pDamageExt, RegionRects(pRegion), RegionNumRects(pRegion));
+	break;
+    case DamageReportBoundingBox:
+	DamageExtNotify (pDamageExt, RegionExtents(pRegion), 1);
+	break;
+    case DamageReportNonEmpty:
+	DamageExtNotify (pDamageExt, NullBox, 0);
+	break;
+    case DamageReportNone:
+	break;
+    }
+}
+
+static void
+DamageExtDestroy (DamagePtr pDamage, void *closure)
+{
+    DamageExtPtr    pDamageExt = closure;
+    
+    pDamageExt->pDamage = 0;
+    if (pDamageExt->id)
+	FreeResource (pDamageExt->id, RT_NONE);
+}
+
+void
+DamageExtSetCritical (ClientPtr pClient, Bool critical)
+{
+    DamageClientPtr pDamageClient = GetDamageClient (pClient);
+
+    if (pDamageClient)
+	pDamageClient->critical += critical ? 1 : -1;
+}
+
+static int
+ProcDamageQueryVersion(ClientPtr client)
+{
+    DamageClientPtr pDamageClient = GetDamageClient (client);
+    xDamageQueryVersionReply rep;
+    register int n;
+    REQUEST(xDamageQueryVersionReq);
+
+    REQUEST_SIZE_MATCH(xDamageQueryVersionReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    if (stuff->majorVersion < SERVER_DAMAGE_MAJOR_VERSION) {
+	rep.majorVersion = stuff->majorVersion;
+	rep.minorVersion = stuff->minorVersion;
+    } else {
+	rep.majorVersion = SERVER_DAMAGE_MAJOR_VERSION;
+	if (stuff->majorVersion == SERVER_DAMAGE_MAJOR_VERSION &&
+	    stuff->minorVersion < SERVER_DAMAGE_MINOR_VERSION)
+	    rep.minorVersion = stuff->minorVersion;
+	else
+	    rep.minorVersion = SERVER_DAMAGE_MINOR_VERSION;
+    }
+    pDamageClient->major_version = rep.majorVersion;
+    pDamageClient->minor_version = rep.minorVersion;
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swapl(&rep.majorVersion, n);
+	swapl(&rep.minorVersion, n);
+    }
+    WriteToClient(client, sizeof(xDamageQueryVersionReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcDamageCreate (ClientPtr client)
+{
+    DrawablePtr		pDrawable;
+    DamageExtPtr	pDamageExt;
+    DamageReportLevel	level;
+    RegionPtr		pRegion;
+    int			rc;
+    
+    REQUEST(xDamageCreateReq);
+
+    REQUEST_SIZE_MATCH(xDamageCreateReq);
+    LEGAL_NEW_RESOURCE(stuff->damage, client);
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			   DixGetAttrAccess|DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    switch (stuff->level) {
+    case XDamageReportRawRectangles:
+	level = DamageReportRawRegion;
+	break;
+    case XDamageReportDeltaRectangles:
+	level = DamageReportDeltaRegion;
+	break;
+    case XDamageReportBoundingBox:
+	level = DamageReportBoundingBox;
+	break;
+    case XDamageReportNonEmpty:
+	level = DamageReportNonEmpty;
+	break;
+    default:
+	client->errorValue = stuff->level;
+	return BadValue;
+    }
+    
+    pDamageExt = malloc(sizeof (DamageExtRec));
+    if (!pDamageExt)
+	return BadAlloc;
+    pDamageExt->id = stuff->damage;
+    pDamageExt->drawable = stuff->drawable;
+    pDamageExt->pDrawable = pDrawable;
+    pDamageExt->level = level;
+    pDamageExt->pClient = client;
+    pDamageExt->pDamage = DamageCreate (DamageExtReport,
+					DamageExtDestroy,
+					level,
+					FALSE,
+					pDrawable->pScreen,
+					pDamageExt);
+    if (!pDamageExt->pDamage)
+    {
+	free(pDamageExt);
+	return BadAlloc;
+    }
+    if (!AddResource (stuff->damage, DamageExtType, (pointer) pDamageExt))
+	return BadAlloc;
+
+    DamageSetReportAfterOp (pDamageExt->pDamage, TRUE);
+    DamageRegister (pDamageExt->pDrawable, pDamageExt->pDamage);
+
+    if (pDrawable->type == DRAWABLE_WINDOW)
+    {
+	pRegion = &((WindowPtr) pDrawable)->borderClip;
+	DamageReportDamage(pDamageExt->pDamage, pRegion);
+    }
+
+    return Success;
+}
+
+static int
+ProcDamageDestroy (ClientPtr client)
+{
+    REQUEST(xDamageDestroyReq);
+    DamageExtPtr    pDamageExt;
+
+    REQUEST_SIZE_MATCH(xDamageDestroyReq);
+    VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, DixWriteAccess);
+    FreeResource (stuff->damage, RT_NONE);
+    return Success;
+}
+
+static int
+ProcDamageSubtract (ClientPtr client)
+{
+    REQUEST(xDamageSubtractReq);
+    DamageExtPtr    pDamageExt;
+    RegionPtr	    pRepair;
+    RegionPtr	    pParts;
+
+    REQUEST_SIZE_MATCH(xDamageSubtractReq);
+    VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, DixWriteAccess);
+    VERIFY_REGION_OR_NONE(pRepair, stuff->repair, client, DixWriteAccess);
+    VERIFY_REGION_OR_NONE(pParts, stuff->parts, client, DixWriteAccess);
+
+    if (pDamageExt->level != DamageReportRawRegion)
+    {
+	DamagePtr   pDamage = pDamageExt->pDamage;
+	if (pRepair)
+	{
+	    if (pParts)
+		RegionIntersect(pParts, DamageRegion (pDamage), pRepair);
+	    if (DamageSubtract (pDamage, pRepair))
+		DamageExtReport (pDamage, DamageRegion (pDamage), (void *) pDamageExt);
+	}
+	else
+	{
+	    if (pParts)
+		RegionCopy(pParts, DamageRegion (pDamage));
+	    DamageEmpty (pDamage);
+	}
+    }
+    return Success;
+}
+
+static int
+ProcDamageAdd (ClientPtr client)
+{
+    REQUEST(xDamageAddReq);
+    DrawablePtr	    pDrawable;
+    RegionPtr	    pRegion;
+    int		    rc;
+
+    REQUEST_SIZE_MATCH(xDamageAddReq);
+    VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			   DixWriteAccess);
+    if (rc != Success)
+	return rc;
+
+    /* The region is relative to the drawable origin, so translate it out to
+     * screen coordinates like damage expects.
+     */
+    RegionTranslate(pRegion, pDrawable->x, pDrawable->y);
+    DamageDamageRegion(pDrawable, pRegion);
+    RegionTranslate(pRegion, -pDrawable->x, -pDrawable->y);
+
+    return Success;
+}
+
+/* Major version controls available requests */
+static const int version_requests[] = {
+    X_DamageQueryVersion,	/* before client sends QueryVersion */
+    X_DamageAdd,		/* Version 1 */
+};
+
+#define NUM_VERSION_REQUESTS	(sizeof (version_requests) / sizeof (version_requests[0]))
+    
+static int (*ProcDamageVector[XDamageNumberRequests])(ClientPtr) = {
+/*************** Version 1 ******************/
+    ProcDamageQueryVersion,
+    ProcDamageCreate,
+    ProcDamageDestroy,
+    ProcDamageSubtract,
+/*************** Version 1.1 ****************/
+    ProcDamageAdd,
+};
+
+
+static int
+ProcDamageDispatch (ClientPtr client)
+{
+    REQUEST(xDamageReq);
+    DamageClientPtr pDamageClient = GetDamageClient (client);
+
+    if (pDamageClient->major_version >= NUM_VERSION_REQUESTS)
+	return BadRequest;
+    if (stuff->damageReqType > version_requests[pDamageClient->major_version])
+	return BadRequest;
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageQueryVersion(ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageQueryVersionReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageQueryVersionReq);
+    swapl(&stuff->majorVersion, n);
+    swapl(&stuff->minorVersion, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageCreate (ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageCreateReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageCreateReq);
+    swapl (&stuff->damage, n);
+    swapl (&stuff->drawable, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageDestroy (ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageDestroyReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageDestroyReq);
+    swapl (&stuff->damage, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageSubtract (ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageSubtractReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageSubtractReq);
+    swapl (&stuff->damage, n);
+    swapl (&stuff->repair, n);
+    swapl (&stuff->parts, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageAdd (ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageAddReq);
+
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageSubtractReq);
+    swapl (&stuff->drawable, n);
+    swapl (&stuff->region, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int (*SProcDamageVector[XDamageNumberRequests])(ClientPtr) = {
+/*************** Version 1 ******************/
+    SProcDamageQueryVersion,
+    SProcDamageCreate,
+    SProcDamageDestroy,
+    SProcDamageSubtract,
+/*************** Version 1.1 ****************/
+    SProcDamageAdd,
+};
+
+static int
+SProcDamageDispatch (ClientPtr client)
+{
+    REQUEST(xDamageReq);
+    if (stuff->damageReqType >= XDamageNumberRequests)
+	return BadRequest;
+    return (*SProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static void
+DamageClientCallback (CallbackListPtr	*list,
+		      pointer		closure,
+		      pointer		data)
+{
+    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
+    ClientPtr		pClient = clientinfo->client;
+    DamageClientPtr	pDamageClient = GetDamageClient (pClient);
+
+    pDamageClient->critical = 0;
+    pDamageClient->major_version = 0;
+    pDamageClient->minor_version = 0;
+}
+
+/*ARGSUSED*/
+static void
+DamageResetProc (ExtensionEntry *extEntry)
+{
+    DeleteCallback (&ClientStateCallback, DamageClientCallback, 0);
+}
+
+static int
+FreeDamageExt (pointer value, XID did)
+{
+    DamageExtPtr    pDamageExt = (DamageExtPtr) value;
+
+    /*
+     * Get rid of the resource table entry hanging from the window id
+     */
+    pDamageExt->id = 0;
+    if (WindowDrawable(pDamageExt->pDrawable->type))
+	FreeResourceByType (pDamageExt->pDrawable->id, DamageExtWinType, TRUE);
+    if (pDamageExt->pDamage)
+    {
+	DamageUnregister (pDamageExt->pDrawable, pDamageExt->pDamage);
+	DamageDestroy (pDamageExt->pDamage);
+    }
+    free(pDamageExt);
+    return Success;
+}
+
+static int
+FreeDamageExtWin (pointer value, XID wid)
+{
+    DamageExtPtr    pDamageExt = (DamageExtPtr) value;
+
+    if (pDamageExt->id)
+	FreeResource (pDamageExt->id, RT_NONE);
+    return Success;
+}
+
+static void
+SDamageNotifyEvent (xDamageNotifyEvent *from,
+		    xDamageNotifyEvent *to)
+{
+    to->type = from->type;
+    cpswaps (from->sequenceNumber, to->sequenceNumber);
+    cpswapl (from->drawable, to->drawable);
+    cpswapl (from->damage, to->damage);
+    cpswaps (from->area.x, to->area.x);
+    cpswaps (from->area.y, to->area.y);
+    cpswaps (from->area.width, to->area.width);
+    cpswaps (from->area.height, to->area.height);
+    cpswaps (from->geometry.x, to->geometry.x);
+    cpswaps (from->geometry.y, to->geometry.y);
+    cpswaps (from->geometry.width, to->geometry.width);
+    cpswaps (from->geometry.height, to->geometry.height);
+}
+
+void
+DamageExtensionInit(void)
+{
+    ExtensionEntry *extEntry;
+    int		    s;
+
+    for (s = 0; s < screenInfo.numScreens; s++)
+	DamageSetup (screenInfo.screens[s]);
+
+    DamageExtType = CreateNewResourceType (FreeDamageExt, "DamageExt");
+    if (!DamageExtType)
+	return;
+
+    DamageExtWinType = CreateNewResourceType (FreeDamageExtWin, "DamageExtWin");
+    if (!DamageExtWinType)
+	return;
+
+    if (!dixRegisterPrivateKey(&DamageClientPrivateKeyRec, PRIVATE_CLIENT, sizeof (DamageClientRec)))
+	return;
+
+    if (!AddCallback (&ClientStateCallback, DamageClientCallback, 0))
+	return;
+
+    if ((extEntry = AddExtension(DAMAGE_NAME, XDamageNumberEvents, 
+				 XDamageNumberErrors,
+				 ProcDamageDispatch, SProcDamageDispatch,
+				 DamageResetProc, StandardMinorOpcode)) != 0)
+    {
+	DamageReqCode = (unsigned char)extEntry->base;
+	DamageEventBase = extEntry->eventBase;
+	EventSwapVector[DamageEventBase + XDamageNotify] =
+			(EventSwapPtr) SDamageNotifyEvent;
+	SetResourceTypeErrorValue(DamageExtType, extEntry->errorBase + BadDamage);
+    }
+}
diff --git a/xorg-server/dix/cursor.c b/xorg-server/dix/cursor.c
index acd118a1c..c191c1e88 100644
--- a/xorg-server/dix/cursor.c
+++ b/xorg-server/dix/cursor.c
@@ -1,515 +1,512 @@
-/***********************************************************

-

-Copyright 1987, 1998  The Open Group

-

-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.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-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 Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL 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.

-

-******************************************************************/

-

-

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xmd.h>

-#include "servermd.h"

-#include "scrnintstr.h"

-#include "dixstruct.h"

-#include "cursorstr.h"

-#include "dixfontstr.h"

-#include "opaque.h"

-#include "inputstr.h"

-#include "xace.h"

-

-typedef struct _GlyphShare {

-    FontPtr font;

-    unsigned short sourceChar;

-    unsigned short maskChar;

-    CursorBitsPtr bits;

-    struct _GlyphShare *next;

-} GlyphShare, *GlyphSharePtr;

-

-static GlyphSharePtr sharedGlyphs = (GlyphSharePtr)NULL;

-

-DevPrivateKeyRec cursorScreenDevPriv[MAXSCREENS];

-

-#ifdef XFIXES

-static CARD32	cursorSerial;

-#endif

-

-static void

-FreeCursorBits(CursorBitsPtr bits)

-{

-    if (--bits->refcnt > 0)

-	return;

-    free(bits->source);

-    free(bits->mask);

-#ifdef ARGB_CURSOR

-    free(bits->argb);

-#endif

-    dixFiniPrivates(bits, PRIVATE_CURSOR_BITS);

-    if (bits->refcnt == 0)

-    {

-	GlyphSharePtr *prev, this;

-

-	for (prev = &sharedGlyphs;

-	     (this = *prev) && (this->bits != bits);

-	     prev = &this->next)

-	    ;

-	if (this)

-	{

-	    *prev = this->next;

-	    CloseFont(this->font, (Font)0);

-	    free(this);

-	}

-	free(bits);

-    }

-}

-

-/**

- * To be called indirectly by DeleteResource; must use exactly two args.

- *

- *  \param value must conform to DeleteType

- */

-int

-FreeCursor(pointer value, XID cid)

-{

-    int		nscr;

-    CursorPtr 	pCurs = (CursorPtr)value;

-

-    ScreenPtr	pscr;

-    DeviceIntPtr pDev = NULL; /* unused anyway */

-

-    if ( --pCurs->refcnt != 0)

-	return Success;

-

-    for (nscr = 0; nscr < screenInfo.numScreens; nscr++)

-    {

-	pscr = screenInfo.screens[nscr];

-        (void)( *pscr->UnrealizeCursor)(pDev, pscr, pCurs);

-    }

-    FreeCursorBits(pCurs->bits);

-    dixFiniPrivates(pCurs, PRIVATE_CURSOR);

-    free( pCurs);

-    return Success;

-}

-

-

-/*

- * We check for empty cursors so that we won't have to display them

- */

-static void

-CheckForEmptyMask(CursorBitsPtr bits)

-{

-    unsigned char *msk = bits->mask;

-    int n = BitmapBytePad(bits->width) * bits->height;

-

-    bits->emptyMask = FALSE;

-    while(n--) 

-	if(*(msk++) != 0) return;

-#ifdef ARGB_CURSOR

-    if (bits->argb)

-    {

-	CARD32 *argb = bits->argb;

-	int n = bits->width * bits->height;

-	while (n--)

-	    if (*argb++ & 0xff000000) return;

-    }

-#endif

-    bits->emptyMask = TRUE;

-}

-

-/**

- * realize the cursor for every screen. Do not change the refcnt, this will be

- * changed when ChangeToCursor actually changes the sprite.

- *

- * @return Success if all cursors realize on all screens, BadAlloc if realize

- * failed for a device on a given screen.

- */

-static int

-RealizeCursorAllScreens(CursorPtr pCurs)

-{

-    DeviceIntPtr pDev;

-    ScreenPtr   pscr;

-    int nscr;

-

-    for (nscr = 0; nscr < screenInfo.numScreens; nscr++)

-    {

-        pscr = screenInfo.screens[nscr];

-        for (pDev = inputInfo.devices; pDev; pDev = pDev->next)

-        {

-            if (DevHasCursor(pDev))

-            {

-                if (!( *pscr->RealizeCursor)(pDev, pscr, pCurs))

-                {

-                    /* Realize failed for device pDev on screen pscr.

-                     * We have to assume that for all devices before, realize

-                     * worked. We need to rollback all devices so far on the

-                     * current screen and then all devices on previous

-                     * screens.

-                     */

-                    DeviceIntPtr pDevIt = inputInfo.devices; /*dev iterator*/

-                    while(pDevIt && pDevIt != pDev)

-                    {

-                        if (DevHasCursor(pDevIt))

-                            ( *pscr->UnrealizeCursor)(pDevIt, pscr, pCurs);

-                        pDevIt = pDevIt->next;

-                    }

-                    while (--nscr >= 0)

-                    {

-                        pscr = screenInfo.screens[nscr];

-                        /* now unrealize all devices on previous screens */

-                        pDevIt = inputInfo.devices;

-                        while (pDevIt)

-                        {

-                            if (DevHasCursor(pDevIt))

-                                ( *pscr->UnrealizeCursor)(pDevIt, pscr, pCurs);

-                            pDevIt = pDevIt->next;

-                        }

-                        ( *pscr->UnrealizeCursor)(pDev, pscr, pCurs);

-                    }

-                    return BadAlloc;

-                }

-            }

-        }

-    }

-

-    return Success;

-}

-

-

-/**

- * does nothing about the resource table, just creates the data structure.

- * does not copy the src and mask bits

- *

- *  \param psrcbits  server-defined padding

- *  \param pmaskbits server-defined padding

- *  \param argb      no padding

- */

-int

-AllocARGBCursor(unsigned char *psrcbits, unsigned char *pmaskbits,

-		CARD32 *argb, CursorMetricPtr cm,

-		unsigned foreRed, unsigned foreGreen, unsigned foreBlue, 

-		unsigned backRed, unsigned backGreen, unsigned backBlue,

-		CursorPtr *ppCurs, ClientPtr client, XID cid)

-{

-    CursorBitsPtr  bits;

-    CursorPtr 	pCurs;

-    int rc;

-

-    *ppCurs = NULL;

-    pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE + CURSOR_BITS_SIZE, 1);

-    if (!pCurs)

-    {

-	free(psrcbits);

-	free(pmaskbits);

-	return BadAlloc;

-    }

-    bits = (CursorBitsPtr)((char *)pCurs + CURSOR_REC_SIZE);

-    dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR);

-    dixInitPrivates(bits, bits + 1, PRIVATE_CURSOR_BITS)

-    bits->source = psrcbits;

-    bits->mask = pmaskbits;

-#ifdef ARGB_CURSOR

-    bits->argb = argb;

-#endif

-    bits->width = cm->width;

-    bits->height = cm->height;

-    bits->xhot = cm->xhot;

-    bits->yhot = cm->yhot;

-    pCurs->refcnt = 1;		

-    bits->refcnt = -1;

-    CheckForEmptyMask(bits);

-    pCurs->bits = bits;

-#ifdef XFIXES

-    pCurs->serialNumber = ++cursorSerial;

-    pCurs->name = None;

-#endif

-

-    pCurs->foreRed = foreRed;

-    pCurs->foreGreen = foreGreen;

-    pCurs->foreBlue = foreBlue;

-

-    pCurs->backRed = backRed;

-    pCurs->backGreen = backGreen;

-    pCurs->backBlue = backBlue;

-

-    pCurs->id = cid;

-

-    /* security creation/labeling check */

-    rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR,

-		  pCurs, RT_NONE, NULL, DixCreateAccess);

-    if (rc != Success)

-        goto error;

-

-    rc = RealizeCursorAllScreens(pCurs);

-    if (rc != Success)

-        goto error;

-

-    *ppCurs = pCurs;

-    return Success;

-

-error:

-    FreeCursorBits(bits);

-    dixFiniPrivates(pCurs, PRIVATE_CURSOR);

-    free(pCurs);

-

-    return rc;

-}

-

-int

-AllocGlyphCursor(Font source, unsigned sourceChar, Font mask, unsigned maskChar,

-                unsigned foreRed, unsigned foreGreen, unsigned foreBlue, 

-                unsigned backRed, unsigned backGreen, unsigned backBlue,

-		CursorPtr *ppCurs, ClientPtr client, XID cid)

-{

-    FontPtr  sourcefont, maskfont;

-    unsigned char   *srcbits;

-    unsigned char   *mskbits;

-    CursorMetricRec cm;

-    int rc;

-    CursorBitsPtr  bits;

-    CursorPtr 	pCurs;

-    GlyphSharePtr pShare;

-

-    rc = dixLookupResourceByType((pointer *)&sourcefont, source, RT_FONT, client,

-				 DixUseAccess);

-    if (rc != Success)

-    {

-	client->errorValue = source;

-	return rc;

-    }

-    rc = dixLookupResourceByType((pointer *)&maskfont, mask, RT_FONT, client,

-				 DixUseAccess);

-    if (rc != Success && mask != None)

-    {

-	client->errorValue = mask;

-	return rc;

-    }

-    if (sourcefont != maskfont)

-	pShare = (GlyphSharePtr)NULL;

-    else

-    {

-	for (pShare = sharedGlyphs;

-	     pShare &&

-	     ((pShare->font != sourcefont) ||

-	      (pShare->sourceChar != sourceChar) ||

-	      (pShare->maskChar != maskChar));

-	     pShare = pShare->next)

-	    ;

-    }

-    if (pShare)

-    {

-	pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE, 1);

-	if (!pCurs)

-	    return BadAlloc;

-	dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR);

-	bits = pShare->bits;

-	bits->refcnt++;

-    }

-    else

-    {

-	if (!CursorMetricsFromGlyph(sourcefont, sourceChar, &cm))

-	{

-	    client->errorValue = sourceChar;

-	    return BadValue;

-	}

-	if (!maskfont)

-	{

-	    long n;

-	    unsigned char *mskptr;

-

-	    n = BitmapBytePad(cm.width)*(long)cm.height;

-	    mskptr = mskbits = malloc(n);

-	    if (!mskptr)

-		return BadAlloc;

-	    while (--n >= 0)

-		*mskptr++ = ~0;

-	}

-	else

-	{

-	    if (!CursorMetricsFromGlyph(maskfont, maskChar, &cm))

-	    {

-		client->errorValue = maskChar;

-		return BadValue;

-	    }

-	    if ((rc = ServerBitsFromGlyph(maskfont, maskChar, &cm, &mskbits)))

-		return rc;

-	}

-	if ((rc = ServerBitsFromGlyph(sourcefont, sourceChar, &cm, &srcbits)))

-	{

-	    free(mskbits);

-	    return rc;

-	}

-	if (sourcefont != maskfont)

-	{

-	    pCurs = 

-                (CursorPtr)calloc(CURSOR_REC_SIZE + CURSOR_BITS_SIZE, 1);

-	    if (pCurs)

-		bits = (CursorBitsPtr)((char *)pCurs + CURSOR_REC_SIZE);

-	    else

-		bits = (CursorBitsPtr)NULL;

-	}

-	else

-	{

-	    pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE, 1);

-	    if (pCurs)

-		bits = (CursorBitsPtr)calloc(CURSOR_BITS_SIZE, 1);

-	    else

-		bits = (CursorBitsPtr)NULL;

-	}

-	if (!bits)

-	{

-	    free(pCurs);

-	    free(mskbits);

-	    free(srcbits);

-	    return BadAlloc;

-	}

-	dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR);

-	dixInitPrivates(bits, bits + 1, PRIVATE_CURSOR_BITS);

-	bits->source = srcbits;

-	bits->mask = mskbits;

-#ifdef ARGB_CURSOR

-	bits->argb = 0;

-#endif

-	bits->width = cm.width;

-	bits->height = cm.height;

-	bits->xhot = cm.xhot;

-	bits->yhot = cm.yhot;

-	if (sourcefont != maskfont)

-	    bits->refcnt = -1;

-	else

-	{

-	    bits->refcnt = 1;

-	    pShare = malloc(sizeof(GlyphShare));

-	    if (!pShare)

-	    {

-		FreeCursorBits(bits);

-		return BadAlloc;

-	    }

-	    pShare->font = sourcefont;

-	    sourcefont->refcnt++;

-	    pShare->sourceChar = sourceChar;

-	    pShare->maskChar = maskChar;

-	    pShare->bits = bits;

-	    pShare->next = sharedGlyphs;

-	    sharedGlyphs = pShare;

-	}

-    }

-

-    CheckForEmptyMask(bits);

-    pCurs->bits = bits;

-    pCurs->refcnt = 1;

-#ifdef XFIXES

-    pCurs->serialNumber = ++cursorSerial;

-    pCurs->name = None;

-#endif

-

-    pCurs->foreRed = foreRed;

-    pCurs->foreGreen = foreGreen;

-    pCurs->foreBlue = foreBlue;

-

-    pCurs->backRed = backRed;

-    pCurs->backGreen = backGreen;

-    pCurs->backBlue = backBlue;

-

-    pCurs->id = cid;

-

-    /* security creation/labeling check */

-    rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR,

-		  pCurs, RT_NONE, NULL, DixCreateAccess);

-    if (rc != Success)

-        goto error;

-

-    rc = RealizeCursorAllScreens(pCurs);

-    if (rc != Success)

-        goto error;

-

-    *ppCurs = pCurs;

-    return Success;

-

-error:

-    FreeCursorBits(bits);

-    dixFiniPrivates(pCurs, PRIVATE_CURSOR);

-    free(pCurs);

-

-    return rc;

-}

-

-/** CreateRootCursor

- *

- * look up the name of a font

- * open the font

- * add the font to the resource table

- * make a cursor from the glyphs

- * add the cursor to the resource table

- *************************************************************/

-

-CursorPtr

-CreateRootCursor(char *unused1, unsigned int unused2)

-{

-    CursorPtr 	curs;

-    FontPtr 	cursorfont;

-    int	err;

-    XID		fontID;

-

-    fontID = FakeClientID(0);

-    err = OpenFont(serverClient, fontID, FontLoadAll | FontOpenSync,

-	(unsigned)strlen(defaultCursorFont), defaultCursorFont);

-    if (err != Success)

-	return NullCursor;

-

-    err = dixLookupResourceByType((pointer *)&cursorfont, fontID, RT_FONT,

-				  serverClient, DixReadAccess);

-    if (err != Success)

-	return NullCursor;

-    if (AllocGlyphCursor(fontID, 0, fontID, 1, 0, 0, 0, ~0, ~0, ~0,

-			 &curs, serverClient, (XID)0) != Success)

-	return NullCursor;

-

-    if (!AddResource(FakeClientID(0), RT_CURSOR, (pointer)curs))

-	return NullCursor;

-

-    return curs;

-}

+/***********************************************************
+
+Copyright 1987, 1998  The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+******************************************************************/
+
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "servermd.h"
+#include "scrnintstr.h"
+#include "dixstruct.h"
+#include "cursorstr.h"
+#include "dixfontstr.h"
+#include "opaque.h"
+#include "inputstr.h"
+#include "xace.h"
+
+typedef struct _GlyphShare {
+    FontPtr font;
+    unsigned short sourceChar;
+    unsigned short maskChar;
+    CursorBitsPtr bits;
+    struct _GlyphShare *next;
+} GlyphShare, *GlyphSharePtr;
+
+static GlyphSharePtr sharedGlyphs = (GlyphSharePtr)NULL;
+
+DevPrivateKeyRec cursorScreenDevPriv[MAXSCREENS];
+
+#ifdef XFIXES
+static CARD32	cursorSerial;
+#endif
+
+static void
+FreeCursorBits(CursorBitsPtr bits)
+{
+    if (--bits->refcnt > 0)
+	return;
+    free(bits->source);
+    free(bits->mask);
+#ifdef ARGB_CURSOR
+    free(bits->argb);
+#endif
+    dixFiniPrivates(bits, PRIVATE_CURSOR_BITS);
+    if (bits->refcnt == 0)
+    {
+	GlyphSharePtr *prev, this;
+
+	for (prev = &sharedGlyphs;
+	     (this = *prev) && (this->bits != bits);
+	     prev = &this->next)
+	    ;
+	if (this)
+	{
+	    *prev = this->next;
+	    CloseFont(this->font, (Font)0);
+	    free(this);
+	}
+	free(bits);
+    }
+}
+
+/**
+ * To be called indirectly by DeleteResource; must use exactly two args.
+ *
+ *  \param value must conform to DeleteType
+ */
+int
+FreeCursor(pointer value, XID cid)
+{
+    int		nscr;
+    CursorPtr 	pCurs = (CursorPtr)value;
+
+    ScreenPtr	pscr;
+    DeviceIntPtr pDev = NULL; /* unused anyway */
+
+    if ( --pCurs->refcnt != 0)
+	return Success;
+
+    for (nscr = 0; nscr < screenInfo.numScreens; nscr++)
+    {
+	pscr = screenInfo.screens[nscr];
+        (void)( *pscr->UnrealizeCursor)(pDev, pscr, pCurs);
+    }
+    FreeCursorBits(pCurs->bits);
+    dixFiniPrivates(pCurs, PRIVATE_CURSOR);
+    free( pCurs);
+    return Success;
+}
+
+
+/*
+ * We check for empty cursors so that we won't have to display them
+ */
+static void
+CheckForEmptyMask(CursorBitsPtr bits)
+{
+    unsigned char *msk = bits->mask;
+    int n = BitmapBytePad(bits->width) * bits->height;
+
+    bits->emptyMask = FALSE;
+    while(n--) 
+	if(*(msk++) != 0) return;
+#ifdef ARGB_CURSOR
+    if (bits->argb)
+    {
+	CARD32 *argb = bits->argb;
+	int n = bits->width * bits->height;
+	while (n--)
+	    if (*argb++ & 0xff000000) return;
+    }
+#endif
+    bits->emptyMask = TRUE;
+}
+
+/**
+ * realize the cursor for every screen. Do not change the refcnt, this will be
+ * changed when ChangeToCursor actually changes the sprite.
+ *
+ * @return Success if all cursors realize on all screens, BadAlloc if realize
+ * failed for a device on a given screen.
+ */
+static int
+RealizeCursorAllScreens(CursorPtr pCurs)
+{
+    DeviceIntPtr pDev;
+    ScreenPtr   pscr;
+    int nscr;
+
+    for (nscr = 0; nscr < screenInfo.numScreens; nscr++)
+    {
+        pscr = screenInfo.screens[nscr];
+        for (pDev = inputInfo.devices; pDev; pDev = pDev->next)
+        {
+            if (DevHasCursor(pDev))
+            {
+                if (!( *pscr->RealizeCursor)(pDev, pscr, pCurs))
+                {
+                    /* Realize failed for device pDev on screen pscr.
+                     * We have to assume that for all devices before, realize
+                     * worked. We need to rollback all devices so far on the
+                     * current screen and then all devices on previous
+                     * screens.
+                     */
+                    DeviceIntPtr pDevIt = inputInfo.devices; /*dev iterator*/
+                    while(pDevIt && pDevIt != pDev)
+                    {
+                        if (DevHasCursor(pDevIt))
+                            ( *pscr->UnrealizeCursor)(pDevIt, pscr, pCurs);
+                        pDevIt = pDevIt->next;
+                    }
+                    while (--nscr >= 0)
+                    {
+                        pscr = screenInfo.screens[nscr];
+                        /* now unrealize all devices on previous screens */
+                        pDevIt = inputInfo.devices;
+                        while (pDevIt)
+                        {
+                            if (DevHasCursor(pDevIt))
+                                ( *pscr->UnrealizeCursor)(pDevIt, pscr, pCurs);
+                            pDevIt = pDevIt->next;
+                        }
+                        ( *pscr->UnrealizeCursor)(pDev, pscr, pCurs);
+                    }
+                    return BadAlloc;
+                }
+            }
+        }
+    }
+
+    return Success;
+}
+
+
+/**
+ * does nothing about the resource table, just creates the data structure.
+ * does not copy the src and mask bits
+ *
+ *  \param psrcbits  server-defined padding
+ *  \param pmaskbits server-defined padding
+ *  \param argb      no padding
+ */
+int
+AllocARGBCursor(unsigned char *psrcbits, unsigned char *pmaskbits,
+		CARD32 *argb, CursorMetricPtr cm,
+		unsigned foreRed, unsigned foreGreen, unsigned foreBlue, 
+		unsigned backRed, unsigned backGreen, unsigned backBlue,
+		CursorPtr *ppCurs, ClientPtr client, XID cid)
+{
+    CursorBitsPtr  bits;
+    CursorPtr 	pCurs;
+    int rc;
+
+    *ppCurs = NULL;
+    pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE + CURSOR_BITS_SIZE, 1);
+    if (!pCurs)
+	return BadAlloc;
+
+    bits = (CursorBitsPtr)((char *)pCurs + CURSOR_REC_SIZE);
+    dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR);
+    dixInitPrivates(bits, bits + 1, PRIVATE_CURSOR_BITS)
+    bits->source = psrcbits;
+    bits->mask = pmaskbits;
+#ifdef ARGB_CURSOR
+    bits->argb = argb;
+#endif
+    bits->width = cm->width;
+    bits->height = cm->height;
+    bits->xhot = cm->xhot;
+    bits->yhot = cm->yhot;
+    pCurs->refcnt = 1;		
+    bits->refcnt = -1;
+    CheckForEmptyMask(bits);
+    pCurs->bits = bits;
+#ifdef XFIXES
+    pCurs->serialNumber = ++cursorSerial;
+    pCurs->name = None;
+#endif
+
+    pCurs->foreRed = foreRed;
+    pCurs->foreGreen = foreGreen;
+    pCurs->foreBlue = foreBlue;
+
+    pCurs->backRed = backRed;
+    pCurs->backGreen = backGreen;
+    pCurs->backBlue = backBlue;
+
+    pCurs->id = cid;
+
+    /* security creation/labeling check */
+    rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR,
+		  pCurs, RT_NONE, NULL, DixCreateAccess);
+    if (rc != Success)
+        goto error;
+
+    rc = RealizeCursorAllScreens(pCurs);
+    if (rc != Success)
+        goto error;
+
+    *ppCurs = pCurs;
+    return Success;
+
+error:
+    FreeCursorBits(bits);
+    dixFiniPrivates(pCurs, PRIVATE_CURSOR);
+    free(pCurs);
+
+    return rc;
+}
+
+int
+AllocGlyphCursor(Font source, unsigned sourceChar, Font mask, unsigned maskChar,
+                unsigned foreRed, unsigned foreGreen, unsigned foreBlue, 
+                unsigned backRed, unsigned backGreen, unsigned backBlue,
+		CursorPtr *ppCurs, ClientPtr client, XID cid)
+{
+    FontPtr  sourcefont, maskfont;
+    unsigned char   *srcbits;
+    unsigned char   *mskbits;
+    CursorMetricRec cm;
+    int rc;
+    CursorBitsPtr  bits;
+    CursorPtr 	pCurs;
+    GlyphSharePtr pShare;
+
+    rc = dixLookupResourceByType((pointer *)&sourcefont, source, RT_FONT, client,
+				 DixUseAccess);
+    if (rc != Success)
+    {
+	client->errorValue = source;
+	return rc;
+    }
+    rc = dixLookupResourceByType((pointer *)&maskfont, mask, RT_FONT, client,
+				 DixUseAccess);
+    if (rc != Success && mask != None)
+    {
+	client->errorValue = mask;
+	return rc;
+    }
+    if (sourcefont != maskfont)
+	pShare = (GlyphSharePtr)NULL;
+    else
+    {
+	for (pShare = sharedGlyphs;
+	     pShare &&
+	     ((pShare->font != sourcefont) ||
+	      (pShare->sourceChar != sourceChar) ||
+	      (pShare->maskChar != maskChar));
+	     pShare = pShare->next)
+	    ;
+    }
+    if (pShare)
+    {
+	pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE, 1);
+	if (!pCurs)
+	    return BadAlloc;
+	dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR);
+	bits = pShare->bits;
+	bits->refcnt++;
+    }
+    else
+    {
+	if (!CursorMetricsFromGlyph(sourcefont, sourceChar, &cm))
+	{
+	    client->errorValue = sourceChar;
+	    return BadValue;
+	}
+	if (!maskfont)
+	{
+	    long n;
+	    unsigned char *mskptr;
+
+	    n = BitmapBytePad(cm.width)*(long)cm.height;
+	    mskptr = mskbits = malloc(n);
+	    if (!mskptr)
+		return BadAlloc;
+	    while (--n >= 0)
+		*mskptr++ = ~0;
+	}
+	else
+	{
+	    if (!CursorMetricsFromGlyph(maskfont, maskChar, &cm))
+	    {
+		client->errorValue = maskChar;
+		return BadValue;
+	    }
+	    if ((rc = ServerBitsFromGlyph(maskfont, maskChar, &cm, &mskbits)))
+		return rc;
+	}
+	if ((rc = ServerBitsFromGlyph(sourcefont, sourceChar, &cm, &srcbits)))
+	{
+	    free(mskbits);
+	    return rc;
+	}
+	if (sourcefont != maskfont)
+	{
+	    pCurs = 
+                (CursorPtr)calloc(CURSOR_REC_SIZE + CURSOR_BITS_SIZE, 1);
+	    if (pCurs)
+		bits = (CursorBitsPtr)((char *)pCurs + CURSOR_REC_SIZE);
+	    else
+		bits = (CursorBitsPtr)NULL;
+	}
+	else
+	{
+	    pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE, 1);
+	    if (pCurs)
+		bits = (CursorBitsPtr)calloc(CURSOR_BITS_SIZE, 1);
+	    else
+		bits = (CursorBitsPtr)NULL;
+	}
+	if (!bits)
+	{
+	    free(pCurs);
+	    free(mskbits);
+	    free(srcbits);
+	    return BadAlloc;
+	}
+	dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR);
+	dixInitPrivates(bits, bits + 1, PRIVATE_CURSOR_BITS);
+	bits->source = srcbits;
+	bits->mask = mskbits;
+#ifdef ARGB_CURSOR
+	bits->argb = 0;
+#endif
+	bits->width = cm.width;
+	bits->height = cm.height;
+	bits->xhot = cm.xhot;
+	bits->yhot = cm.yhot;
+	if (sourcefont != maskfont)
+	    bits->refcnt = -1;
+	else
+	{
+	    bits->refcnt = 1;
+	    pShare = malloc(sizeof(GlyphShare));
+	    if (!pShare)
+	    {
+		FreeCursorBits(bits);
+		return BadAlloc;
+	    }
+	    pShare->font = sourcefont;
+	    sourcefont->refcnt++;
+	    pShare->sourceChar = sourceChar;
+	    pShare->maskChar = maskChar;
+	    pShare->bits = bits;
+	    pShare->next = sharedGlyphs;
+	    sharedGlyphs = pShare;
+	}
+    }
+
+    CheckForEmptyMask(bits);
+    pCurs->bits = bits;
+    pCurs->refcnt = 1;
+#ifdef XFIXES
+    pCurs->serialNumber = ++cursorSerial;
+    pCurs->name = None;
+#endif
+
+    pCurs->foreRed = foreRed;
+    pCurs->foreGreen = foreGreen;
+    pCurs->foreBlue = foreBlue;
+
+    pCurs->backRed = backRed;
+    pCurs->backGreen = backGreen;
+    pCurs->backBlue = backBlue;
+
+    pCurs->id = cid;
+
+    /* security creation/labeling check */
+    rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR,
+		  pCurs, RT_NONE, NULL, DixCreateAccess);
+    if (rc != Success)
+        goto error;
+
+    rc = RealizeCursorAllScreens(pCurs);
+    if (rc != Success)
+        goto error;
+
+    *ppCurs = pCurs;
+    return Success;
+
+error:
+    FreeCursorBits(bits);
+    dixFiniPrivates(pCurs, PRIVATE_CURSOR);
+    free(pCurs);
+
+    return rc;
+}
+
+/** CreateRootCursor
+ *
+ * look up the name of a font
+ * open the font
+ * add the font to the resource table
+ * make a cursor from the glyphs
+ * add the cursor to the resource table
+ *************************************************************/
+
+CursorPtr
+CreateRootCursor(char *unused1, unsigned int unused2)
+{
+    CursorPtr 	curs;
+    FontPtr 	cursorfont;
+    int	err;
+    XID		fontID;
+
+    fontID = FakeClientID(0);
+    err = OpenFont(serverClient, fontID, FontLoadAll | FontOpenSync,
+	(unsigned)strlen(defaultCursorFont), defaultCursorFont);
+    if (err != Success)
+	return NullCursor;
+
+    err = dixLookupResourceByType((pointer *)&cursorfont, fontID, RT_FONT,
+				  serverClient, DixReadAccess);
+    if (err != Success)
+	return NullCursor;
+    if (AllocGlyphCursor(fontID, 0, fontID, 1, 0, 0, 0, ~0, ~0, ~0,
+			 &curs, serverClient, (XID)0) != Success)
+	return NullCursor;
+
+    if (!AddResource(FakeClientID(0), RT_CURSOR, (pointer)curs))
+	return NullCursor;
+
+    return curs;
+}
diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c
index 601b14a71..192c8c34e 100644
--- a/xorg-server/dix/dispatch.c
+++ b/xorg-server/dix/dispatch.c
@@ -2976,11 +2976,17 @@ ProcCreateCursor (ClientPtr client)
 			 &pCursor, client, stuff->cid);
 
     if (rc != Success)
-	return rc;
-    if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
-	return BadAlloc;
+	goto bail;
+    if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor)) {
+	rc = BadAlloc;
+	goto bail;
+    }
 
     return Success;
+bail:
+    free(srcbits);
+    free(mskbits);
+    return rc;
 }
 
 int
diff --git a/xorg-server/hw/xfree86/common/xf86xv.c b/xorg-server/hw/xfree86/common/xf86xv.c
index 8115075b3..b46dfefed 100644
--- a/xorg-server/hw/xfree86/common/xf86xv.c
+++ b/xorg-server/hw/xfree86/common/xf86xv.c
@@ -1,2183 +1,2190 @@
-/*

- * XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)

- */

-/*

- * Copyright (c) 1998-2003 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

- * OTHER DEALINGS IN THE SOFTWARE.

- *

- * Except as contained in this notice, the name of the copyright holder(s)

- * and author(s) shall not be used in advertising or otherwise to promote

- * the sale, use or other dealings in this Software without prior written

- * authorization from the copyright holder(s) and author(s).

- */

-

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include "misc.h"

-#include "xf86.h"

-#include "xf86_OSproc.h"

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "scrnintstr.h"

-#include "regionstr.h"

-#include "windowstr.h"

-#include "pixmapstr.h"

-#include "mivalidate.h"

-#include "validate.h"

-#include "resource.h"

-#include "gcstruct.h"

-#include "dixstruct.h"

-

-#include <X11/extensions/Xv.h>

-#include <X11/extensions/Xvproto.h>

-#include "xvdix.h"

-#include "xvmodproc.h"

-

-#include "xf86xvpriv.h"

-

-

-/* XvScreenRec fields */

-

-static Bool xf86XVCloseScreen(int, ScreenPtr);

-static int xf86XVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);

-

-/* XvAdaptorRec fields */

-

-static int xf86XVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);

-static int xf86XVFreePort(XvPortPtr);

-static int xf86XVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

-				INT16, INT16, CARD16, CARD16,

-				INT16, INT16, CARD16, CARD16);

-static int xf86XVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

-				INT16, INT16, CARD16, CARD16,

-				INT16, INT16, CARD16, CARD16);

-static int xf86XVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

-				INT16, INT16, CARD16, CARD16,

-				INT16, INT16, CARD16, CARD16);

-static int xf86XVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

-				INT16, INT16, CARD16, CARD16,

-				INT16, INT16, CARD16, CARD16);

-static int xf86XVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);

-static int xf86XVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);

-static int xf86XVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*);

-static int xf86XVQueryBestSize(ClientPtr, XvPortPtr, CARD8,

-				CARD16, CARD16,CARD16, CARD16,

-				unsigned int*, unsigned int*);

-static int xf86XVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,

-				INT16, INT16, CARD16, CARD16,

-				INT16, INT16, CARD16, CARD16,

-				XvImagePtr, unsigned char*, Bool,

-				CARD16, CARD16);

-static int xf86XVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,

-				CARD16*, CARD16*, int*, int*);

-

-

-/* ScreenRec fields */

-

-static Bool xf86XVDestroyWindow(WindowPtr pWin);

-static void xf86XVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);

-static void xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind);

-static void xf86XVClipNotify(WindowPtr pWin, int dx, int dy);

-

-#define PostValidateTreeUndefined ((PostValidateTreeProcPtr)-1)

-

-/* ScrnInfoRec functions */

-

-static Bool xf86XVEnterVT(int, int);

-static void xf86XVLeaveVT(int, int);

-static void xf86XVAdjustFrame(int index, int x, int y, int flags);

-static void xf86XVModeSet(ScrnInfoPtr pScrn);

-

-/* misc */

-

-static Bool xf86XVInitAdaptors(ScreenPtr, XF86VideoAdaptorPtr*, int);

-

-

-static DevPrivateKeyRec XF86XVWindowKeyRec;

-#define XF86XVWindowKey (&XF86XVWindowKeyRec)

-

-DevPrivateKey XF86XvScreenKey;

-

-static unsigned long PortResource = 0;

-

-DevPrivateKey (*XvGetScreenKeyProc)(void) = NULL;

-unsigned long (*XvGetRTPortProc)(void) = NULL;

-int (*XvScreenInitProc)(ScreenPtr) = NULL;

-

-#define GET_XV_SCREEN(pScreen) \

-    ((XvScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, XF86XvScreenKey))

-

-#define GET_XF86XV_SCREEN(pScreen) \

-    ((XF86XVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))

-

-#define GET_XF86XV_WINDOW(pWin) \

-    ((XF86XVWindowPtr)dixLookupPrivate(&(pWin)->devPrivates, XF86XVWindowKey))

-

-static xf86XVInitGenericAdaptorPtr *GenDrivers = NULL;

-static int NumGenDrivers = 0;

-

-int

-xf86XVRegisterGenericAdaptorDriver(

-    xf86XVInitGenericAdaptorPtr InitFunc

-){

-  xf86XVInitGenericAdaptorPtr *newdrivers;

-

-  newdrivers = realloc(GenDrivers, sizeof(xf86XVInitGenericAdaptorPtr) *

-			(1 + NumGenDrivers));

-  if (!newdrivers)

-    return 0;

-  GenDrivers = newdrivers;

-

-  GenDrivers[NumGenDrivers++] = InitFunc;

-

-  return 1;

-}

-

-int

-xf86XVListGenericAdaptors(

-    ScrnInfoPtr pScrn,

-    XF86VideoAdaptorPtr **adaptors

-){

-    int i,j,n,num;

-    XF86VideoAdaptorPtr *DrivAdap,*new;

-

-    num = 0;

-    *adaptors = NULL;

-    /*

-     * The v4l driver registers itself first, but can use surfaces registered

-     * by other drivers.  So, call the v4l driver last.

-     */

-    for (i = NumGenDrivers; --i >= 0; ) {

-	DrivAdap = NULL;

-	n = (*GenDrivers[i])(pScrn, &DrivAdap);

-	if (0 == n)

-	    continue;

-	new = realloc(*adaptors, sizeof(XF86VideoAdaptorPtr) * (num+n));

-	if (NULL == new)

-	    continue;

-	*adaptors = new;

-	for (j = 0; j < n; j++, num++)

-	    (*adaptors)[num] = DrivAdap[j];

-    }

-    return num;

-}

-

-

-/****************  Offscreen surface stuff *******************/

-

-typedef struct {

-   XF86OffscreenImagePtr images;

-   int num;

-} OffscreenImageRec;

-

-static DevPrivateKeyRec OffscreenPrivateKeyRec;

-#define OffscreenPrivateKey (&OffscreenPrivateKeyRec)

-#define GetOffscreenImage(pScreen) ((OffscreenImageRec *) dixLookupPrivate(&(pScreen)->devPrivates, OffscreenPrivateKey))

-

-Bool

-xf86XVRegisterOffscreenImages(

-    ScreenPtr pScreen,

-    XF86OffscreenImagePtr images,

-    int num

-){

-    OffscreenImageRec *OffscreenImage;

-    /* This function may be called before xf86XVScreenInit, so there's

-     * no better place than this to call dixRegisterPrivateKey to ensure we

-     * have space reserved. After the first call it is a no-op. */

-    if(!dixRegisterPrivateKey(OffscreenPrivateKey, PRIVATE_SCREEN, sizeof(OffscreenImageRec)) ||

-       !(OffscreenImage = GetOffscreenImage(pScreen)))

-        /* Every X.org driver assumes this function always succeeds, so

-         * just die on allocation failure. */

-        FatalError("Could not allocate private storage for XV offscreen images.\n");

-

-    OffscreenImage->num = num;

-    OffscreenImage->images = images;

-    return TRUE;

-}

-

-XF86OffscreenImagePtr

-xf86XVQueryOffscreenImages(

-   ScreenPtr pScreen,

-   int *num

-){

-    OffscreenImageRec *OffscreenImage = GetOffscreenImage(pScreen);

-    *num = OffscreenImage->num;

-    return OffscreenImage->images;

-}

-

-

-XF86VideoAdaptorPtr

-xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn)

-{

-    return calloc(1, sizeof(XF86VideoAdaptorRec));

-}

-

-void

-xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr)

-{

-    free(ptr);

-}

-

-

-Bool

-xf86XVScreenInit(

-   ScreenPtr pScreen,

-   XF86VideoAdaptorPtr *adaptors,

-   int num

-){

-  ScrnInfoPtr pScrn;

-  XF86XVScreenPtr ScreenPriv;

-  XvScreenPtr pxvs;

-

-  if(num <= 0 ||

-     !XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)

-	return FALSE;

-

-  if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;

-

-  if (!dixRegisterPrivateKey(&XF86XVWindowKeyRec, PRIVATE_WINDOW, 0))

-      return FALSE;

-

-  XF86XvScreenKey = (*XvGetScreenKeyProc)();

-

-  PortResource = (*XvGetRTPortProc)();

-

-  pxvs = GET_XV_SCREEN(pScreen);

-

-  /* Anyone initializing the Xv layer must provide these two.

-     The Xv di layer calls them without even checking if they exist! */

-

-  pxvs->ddCloseScreen = xf86XVCloseScreen;

-  pxvs->ddQueryAdaptors = xf86XVQueryAdaptors;

-

-  /* The Xv di layer provides us with a private hook so that we don't

-     have to allocate our own screen private.  They also provide

-     a CloseScreen hook so that we don't have to wrap it.  I'm not

-     sure that I appreciate that.  */

-

-  ScreenPriv = malloc(sizeof(XF86XVScreenRec));

-  pxvs->devPriv.ptr = (pointer)ScreenPriv;

-

-  if(!ScreenPriv) return FALSE;

-

-  pScrn = xf86Screens[pScreen->myNum];

-

-  ScreenPriv->DestroyWindow = pScreen->DestroyWindow;

-  ScreenPriv->WindowExposures = pScreen->WindowExposures;

-  ScreenPriv->PostValidateTree = PostValidateTreeUndefined;

-  ScreenPriv->ClipNotify = pScreen->ClipNotify;

-  ScreenPriv->EnterVT = pScrn->EnterVT;

-  ScreenPriv->LeaveVT = pScrn->LeaveVT;

-  ScreenPriv->AdjustFrame = pScrn->AdjustFrame;

-  ScreenPriv->ModeSet = pScrn->ModeSet;

-

-  pScreen->DestroyWindow = xf86XVDestroyWindow;

-  pScreen->WindowExposures = xf86XVWindowExposures;

-  pScreen->ClipNotify = xf86XVClipNotify;

-  pScrn->EnterVT = xf86XVEnterVT;

-  pScrn->LeaveVT = xf86XVLeaveVT;

-  if(pScrn->AdjustFrame)

-     pScrn->AdjustFrame = xf86XVAdjustFrame;

-  pScrn->ModeSet = xf86XVModeSet;

-

-  if(!xf86XVInitAdaptors(pScreen, adaptors, num))

-	return FALSE;

-

-  return TRUE;

-}

-

-static void

-xf86XVFreeAdaptor(XvAdaptorPtr pAdaptor)

-{

-   int i;

-

-   free(pAdaptor->name);

-

-   if(pAdaptor->pEncodings) {

-      XvEncodingPtr pEncode = pAdaptor->pEncodings;

-

-      for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++)

-	  free(pEncode->name);

-      free(pAdaptor->pEncodings);

-   }

-

-   free(pAdaptor->pFormats);

-

-   if(pAdaptor->pPorts) {

-      XvPortPtr pPort = pAdaptor->pPorts;

-      XvPortRecPrivatePtr pPriv;

-

-      for(i = 0; i < pAdaptor->nPorts; i++, pPort++) {

-	  pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;

-	  if(pPriv) {

-	     if(pPriv->clientClip)

-		RegionDestroy(pPriv->clientClip);

-	     if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)

-		RegionDestroy(pPriv->pCompositeClip);

-	     if (pPriv->ckeyFilled)

-		RegionDestroy(pPriv->ckeyFilled);

-	     free(pPriv);

-	  }

-      }

-      free(pAdaptor->pPorts);

-   }

-

-   if(pAdaptor->nAttributes) {

-      XvAttributePtr pAttribute = pAdaptor->pAttributes;

-

-      for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++)

-	  free(pAttribute->name);

-      free(pAdaptor->pAttributes);

-   }

-

-   free(pAdaptor->pImages);

-   free(pAdaptor->devPriv.ptr);

-}

-

-static Bool

-xf86XVInitAdaptors(

-   ScreenPtr pScreen,

-   XF86VideoAdaptorPtr *infoPtr,

-   int number

-) {

-  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

-  ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

-  XF86VideoAdaptorPtr adaptorPtr;

-  XvAdaptorPtr pAdaptor, pa;

-  XvAdaptorRecPrivatePtr adaptorPriv;

-  int na, numAdaptor;

-  XvPortRecPrivatePtr portPriv;

-  XvPortPtr pPort, pp;

-  int numPort;

-  XF86AttributePtr attributePtr;

-  XvAttributePtr pAttribute, pat;

-  XF86VideoFormatPtr formatPtr;

-  XvFormatPtr pFormat, pf;

-  int numFormat, totFormat;

-  XF86VideoEncodingPtr encodingPtr;

-  XvEncodingPtr pEncode, pe;

-  XF86ImagePtr imagePtr;

-  XvImagePtr pImage, pi;

-  int numVisuals;

-  VisualPtr pVisual;

-  int i;

-

-  pxvs->nAdaptors = 0;

-  pxvs->pAdaptors = NULL;

-

-  if(!(pAdaptor = calloc(number, sizeof(XvAdaptorRec))))

-      return FALSE;

-

-  for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) {

-      adaptorPtr = infoPtr[na];

-

-      if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute ||

-	 !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize)

-	   continue;

-

-      /* client libs expect at least one encoding */

-      if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings)

-	   continue;

-

-      pa->type = adaptorPtr->type;

-

-      if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo)

-	 pa->type &= ~XvVideoMask;

-

-      if(!adaptorPtr->PutStill && !adaptorPtr->GetStill)

-	 pa->type &= ~XvStillMask;

-

-      if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes)

-	 pa->type &= ~XvImageMask;

-

-      if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage &&

-							  !adaptorPtr->PutStill)

-	 pa->type &= ~XvInputMask;

-

-      if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill)

-	 pa->type &= ~XvOutputMask;

-

-      if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask)))

-	  continue;

-      if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask)))

-	  continue;

-

-      pa->pScreen = pScreen;

-      pa->ddAllocatePort = xf86XVAllocatePort;

-      pa->ddFreePort = xf86XVFreePort;

-      pa->ddPutVideo = xf86XVPutVideo;

-      pa->ddPutStill = xf86XVPutStill;

-      pa->ddGetVideo = xf86XVGetVideo;

-      pa->ddGetStill = xf86XVGetStill;

-      pa->ddStopVideo = xf86XVStopVideo;

-      pa->ddPutImage = xf86XVPutImage;

-      pa->ddSetPortAttribute = xf86XVSetPortAttribute;

-      pa->ddGetPortAttribute = xf86XVGetPortAttribute;

-      pa->ddQueryBestSize = xf86XVQueryBestSize;

-      pa->ddQueryImageAttributes = xf86XVQueryImageAttributes;

-      pa->name = strdup(adaptorPtr->name);

-

-      if(adaptorPtr->nEncodings &&

-	(pEncode = calloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) {

-

-	for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0;

-	    i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++)

-	{

-	    pe->id = encodingPtr->id;

-	    pe->pScreen = pScreen;

-	    pe->name = strdup(encodingPtr->name);

-	    pe->width = encodingPtr->width;

-	    pe->height = encodingPtr->height;

-	    pe->rate.numerator = encodingPtr->rate.numerator;

-	    pe->rate.denominator = encodingPtr->rate.denominator;

-	}

-	pa->nEncodings = adaptorPtr->nEncodings;

-	pa->pEncodings = pEncode;

-      }

-

-      if(adaptorPtr->nImages &&

-	 (pImage = calloc(adaptorPtr->nImages, sizeof(XvImageRec)))) {

-

-	  for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages;

-	      i < adaptorPtr->nImages; i++, pi++, imagePtr++)

-	  {

-	     pi->id = imagePtr->id;

-	     pi->type = imagePtr->type;

-	     pi->byte_order = imagePtr->byte_order;

-	     memcpy(pi->guid, imagePtr->guid, 16);

-	     pi->bits_per_pixel = imagePtr->bits_per_pixel;

-	     pi->format = imagePtr->format;

-	     pi->num_planes = imagePtr->num_planes;

-	     pi->depth = imagePtr->depth;

-	     pi->red_mask = imagePtr->red_mask;

-	     pi->green_mask = imagePtr->green_mask;

-	     pi->blue_mask = imagePtr->blue_mask;

-	     pi->y_sample_bits = imagePtr->y_sample_bits;

-	     pi->u_sample_bits = imagePtr->u_sample_bits;

-	     pi->v_sample_bits = imagePtr->v_sample_bits;

-	     pi->horz_y_period = imagePtr->horz_y_period;

-	     pi->horz_u_period = imagePtr->horz_u_period;

-	     pi->horz_v_period = imagePtr->horz_v_period;

-	     pi->vert_y_period = imagePtr->vert_y_period;

-	     pi->vert_u_period = imagePtr->vert_u_period;

-	     pi->vert_v_period = imagePtr->vert_v_period;

-	     memcpy(pi->component_order, imagePtr->component_order, 32);

-	     pi->scanline_order = imagePtr->scanline_order;

-	  }

-	  pa->nImages = adaptorPtr->nImages;

-	  pa->pImages = pImage;

-      }

-

-      if(adaptorPtr->nAttributes &&

-	(pAttribute = calloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec))))

-      {

-	for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0;

-	    i < adaptorPtr->nAttributes; pat++, i++, attributePtr++)

-	{

-	    pat->flags = attributePtr->flags;

-	    pat->min_value = attributePtr->min_value;

-	    pat->max_value = attributePtr->max_value;

-	    pat->name = strdup(attributePtr->name);

-	}

-	pa->nAttributes = adaptorPtr->nAttributes;

-	pa->pAttributes = pAttribute;

-      }

-

-

-      totFormat = adaptorPtr->nFormats;

-

-      if(!(pFormat = calloc(totFormat, sizeof(XvFormatRec)))) {

-	  xf86XVFreeAdaptor(pa);

-	  continue;

-      }

-      for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats;

-	  i < adaptorPtr->nFormats; i++, formatPtr++)

-      {

-	  numVisuals = pScreen->numVisuals;

-	  pVisual = pScreen->visuals;

-

-	  while(numVisuals--) {

-	      if((pVisual->class == formatPtr->class) &&

-		 (pVisual->nplanes == formatPtr->depth)) {

-

-		   if(numFormat >= totFormat) {

-			void *moreSpace;

-			totFormat *= 2;

-			moreSpace = realloc(pFormat,

-					     totFormat * sizeof(XvFormatRec));

-			if(!moreSpace) break;

-			pFormat = moreSpace;

-			pf = pFormat + numFormat;

-		   }

-

-		   pf->visual = pVisual->vid;

-		   pf->depth = formatPtr->depth;

-

-		   pf++;

-		   numFormat++;

-	      }

-	      pVisual++;

-	  }

-      }

-      pa->nFormats = numFormat;

-      pa->pFormats = pFormat;

-      if(!numFormat) {

-	  xf86XVFreeAdaptor(pa);

-	  continue;

-      }

-

-      if(!(adaptorPriv = calloc(1, sizeof(XvAdaptorRecPrivate)))) {

-	  xf86XVFreeAdaptor(pa);

-	  continue;

-      }

-

-      adaptorPriv->flags = adaptorPtr->flags;

-      adaptorPriv->PutVideo = adaptorPtr->PutVideo;

-      adaptorPriv->PutStill = adaptorPtr->PutStill;

-      adaptorPriv->GetVideo = adaptorPtr->GetVideo;

-      adaptorPriv->GetStill = adaptorPtr->GetStill;

-      adaptorPriv->StopVideo = adaptorPtr->StopVideo;

-      adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;

-      adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;

-      adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;

-      adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;

-      adaptorPriv->PutImage = adaptorPtr->PutImage;

-      adaptorPriv->ReputImage = adaptorPtr->ReputImage; /* image/still */

-

-      pa->devPriv.ptr = (pointer)adaptorPriv;

-

-      if(!(pPort = calloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) {

-	  xf86XVFreeAdaptor(pa);

-	  continue;

-      }

-      for(pp = pPort, i = 0, numPort = 0;

-	  i < adaptorPtr->nPorts; i++) {

-

-	  if(!(pp->id = FakeClientID(0)))

-		continue;

-

-	  if(!(portPriv = calloc(1, sizeof(XvPortRecPrivate))))

-		continue;

-

-	  if(!AddResource(pp->id, PortResource, pp)) {

-		free(portPriv);

-		continue;

-	  }

-

-	  pp->pAdaptor = pa;

-	  pp->pNotify = (XvPortNotifyPtr)NULL;

-	  pp->pDraw = (DrawablePtr)NULL;

-	  pp->client = (ClientPtr)NULL;

-	  pp->grab.client = (ClientPtr)NULL;

-	  pp->time = currentTime;

-	  pp->devPriv.ptr = portPriv;

-

-	  portPriv->pScrn = pScrn;

-	  portPriv->AdaptorRec = adaptorPriv;

-	  portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;

-

-	  pp++;

-	  numPort++;

-      }

-      pa->nPorts = numPort;

-      pa->pPorts = pPort;

-      if(!numPort) {

-	  xf86XVFreeAdaptor(pa);

-	  continue;

-      }

-

-      pa->base_id = pPort->id;

-

-      pa++;

-      numAdaptor++;

-  }

-

-  if(numAdaptor) {

-      pxvs->nAdaptors = numAdaptor;

-      pxvs->pAdaptors = pAdaptor;

-  } else {

-     free(pAdaptor);

-     return FALSE;

-  }

-

-  return TRUE;

-}

-

-/* Video should be clipped to the intersection of the window cliplist

-   and the client cliplist specified in the GC for which the video was

-   initialized.  When we need to reclip a window, the GC that started

-   the video may not even be around anymore.  That's why we save the

-   client clip from the GC when the video is initialized.  We then

-   use xf86XVUpdateCompositeClip to calculate the new composite clip

-   when we need it.  This is different from what DEC did.  They saved

-   the GC and used it's clip list when they needed to reclip the window,

-   even if the client clip was different from the one the video was

-   initialized with.  If the original GC was destroyed, they had to stop

-   the video.  I like the new method better (MArk).

-

-   This function only works for windows.  Will need to rewrite when

-   (if) we support pixmap rendering.

-*/

-

-static void

-xf86XVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)

-{

-   RegionPtr	pregWin, pCompositeClip;

-   WindowPtr	pWin;

-   Bool		freeCompClip = FALSE;

-

-   if(portPriv->pCompositeClip)

-	return;

-

-   pWin = (WindowPtr)portPriv->pDraw;

-

-   /* get window clip list */

-   if(portPriv->subWindowMode == IncludeInferiors) {

-	pregWin = NotClippedByChildren(pWin);

-	freeCompClip = TRUE;

-   } else

-	pregWin = &pWin->clipList;

-

-   if(!portPriv->clientClip) {

-	portPriv->pCompositeClip = pregWin;

-	portPriv->FreeCompositeClip = freeCompClip;

-	return;

-   }

-

-   pCompositeClip = RegionCreate(NullBox, 1);

-   RegionCopy(pCompositeClip, portPriv->clientClip);

-   RegionTranslate(pCompositeClip,

-		   portPriv->pDraw->x, portPriv->pDraw->y);

-   RegionIntersect(pCompositeClip, pregWin, pCompositeClip);

-

-   portPriv->pCompositeClip = pCompositeClip;

-   portPriv->FreeCompositeClip = TRUE;

-

-   if(freeCompClip) {

-	RegionDestroy(pregWin);

-   }

-}

-

-/* Save the current clientClip and update the CompositeClip whenever

-   we have a fresh GC */

-

-static void

-xf86XVCopyClip(

-   XvPortRecPrivatePtr portPriv,

-   GCPtr pGC

-){

-    /* copy the new clip if it exists */

-    if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {

-	if(!portPriv->clientClip)

-	    portPriv->clientClip = RegionCreate(NullBox, 1);

-	/* Note: this is in window coordinates */

-	RegionCopy(portPriv->clientClip, pGC->clientClip);

-	RegionTranslate(portPriv->clientClip,

-			pGC->clipOrg.x, pGC->clipOrg.y);

-    } else if(portPriv->clientClip) { /* free the old clientClip */

-	RegionDestroy(portPriv->clientClip);

-	portPriv->clientClip = NULL;

-    }

-

-    /* get rid of the old clip list */

-    if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {

-	RegionDestroy(portPriv->pCompositeClip);

-    }

-

-    portPriv->pCompositeClip = pGC->pCompositeClip;

-    portPriv->FreeCompositeClip = FALSE;

-    portPriv->subWindowMode = pGC->subWindowMode;

-}

-

-static void

-xf86XVCopyCompositeClip(XvPortRecPrivatePtr portPriv,

-			GCPtr pGC,

-			DrawablePtr pDraw)

-{

-    if (!portPriv->clientClip)

-	portPriv->clientClip = RegionCreate(NullBox, 1);

-    /* Keep the original GC composite clip around for ReputImage */

-    RegionCopy(portPriv->clientClip, pGC->pCompositeClip);

-    RegionTranslate(portPriv->clientClip,

-		    -pDraw->x, -pDraw->y);

-

-    /* get rid of the old clip list */

-    if (portPriv->pCompositeClip && portPriv->FreeCompositeClip)

-	RegionDestroy(portPriv->pCompositeClip);

-

-    portPriv->pCompositeClip = pGC->pCompositeClip;

-    portPriv->FreeCompositeClip = FALSE;

-    portPriv->subWindowMode = pGC->subWindowMode;

-}

-

-static int

-xf86XVRegetVideo(XvPortRecPrivatePtr portPriv)

-{

-  RegionRec WinRegion;

-  RegionRec ClipRegion;

-  BoxRec WinBox;

-  int ret = Success;

-  Bool clippedAway = FALSE;

-

-  xf86XVUpdateCompositeClip(portPriv);

-

-  /* translate the video region to the screen */

-  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;

-  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;

-  WinBox.x2 = WinBox.x1 + portPriv->drw_w;

-  WinBox.y2 = WinBox.y1 + portPriv->drw_h;

-

-  /* clip to the window composite clip */

-  RegionInit(&WinRegion, &WinBox, 1);

-  RegionNull(&ClipRegion);

-  RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip);

-

-  /* that's all if it's totally obscured */

-  if(!RegionNotEmpty(&ClipRegion)) {

-	clippedAway = TRUE;

-	goto CLIP_VIDEO_BAILOUT;

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {

-     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);

-  }

-

-  ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->pScrn,

-			portPriv->vid_x, portPriv->vid_y,

-			WinBox.x1, WinBox.y1,

-			portPriv->vid_w, portPriv->vid_h,

-			portPriv->drw_w, portPriv->drw_h,

-			&ClipRegion, portPriv->DevPriv.ptr,

-			portPriv->pDraw);

-

-  if(ret == Success)

-	portPriv->isOn = XV_ON;

-

-CLIP_VIDEO_BAILOUT:

-

-  if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) {

-	(*portPriv->AdaptorRec->StopVideo)(

-		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);

-	portPriv->isOn = XV_PENDING;

-  }

-

-  /* This clip was copied and only good for one shot */

-  if(!portPriv->FreeCompositeClip)

-     portPriv->pCompositeClip = NULL;

-

-  RegionUninit(&WinRegion);

-  RegionUninit(&ClipRegion);

-

-  return ret;

-}

-

-

-static int

-xf86XVReputVideo(XvPortRecPrivatePtr portPriv)

-{

-  RegionRec WinRegion;

-  RegionRec ClipRegion;

-  BoxRec WinBox;

-  int ret = Success;

-  Bool clippedAway = FALSE;

-

-  xf86XVUpdateCompositeClip(portPriv);

-

-  /* translate the video region to the screen */

-  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;

-  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;

-  WinBox.x2 = WinBox.x1 + portPriv->drw_w;

-  WinBox.y2 = WinBox.y1 + portPriv->drw_h;

-

-  /* clip to the window composite clip */

-  RegionInit(&WinRegion, &WinBox, 1);

-  RegionNull(&ClipRegion);

-  RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip);

-

-  /* clip and translate to the viewport */

-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {

-     RegionRec VPReg;

-     BoxRec VPBox;

-

-     VPBox.x1 = portPriv->pScrn->frameX0;

-     VPBox.y1 = portPriv->pScrn->frameY0;

-     VPBox.x2 = portPriv->pScrn->frameX1 + 1;

-     VPBox.y2 = portPriv->pScrn->frameY1 + 1;

-

-     RegionInit(&VPReg, &VPBox, 1);

-     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);

-     RegionUninit(&VPReg);

-  }

-

-  /* that's all if it's totally obscured */

-  if(!RegionNotEmpty(&ClipRegion)) {

-	clippedAway = TRUE;

-	goto CLIP_VIDEO_BAILOUT;

-  }

-

-  /* bailout if we have to clip but the hardware doesn't support it */

-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {

-     BoxPtr clipBox = RegionRects(&ClipRegion);

-     if(  (RegionNumRects(&ClipRegion) != 1) ||

-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||

-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))

-     {

-	    clippedAway = TRUE;

-	    goto CLIP_VIDEO_BAILOUT;

-     }

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {

-     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);

-  }

-

-  ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->pScrn,

-			portPriv->vid_x, portPriv->vid_y,

-			WinBox.x1, WinBox.y1,

-			portPriv->vid_w, portPriv->vid_h,

-			portPriv->drw_w, portPriv->drw_h,

-			&ClipRegion, portPriv->DevPriv.ptr,

-			portPriv->pDraw);

-

-  if(ret == Success) portPriv->isOn = XV_ON;

-

-CLIP_VIDEO_BAILOUT:

-

-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {

-	(*portPriv->AdaptorRec->StopVideo)(

-		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);

-	portPriv->isOn = XV_PENDING;

-  }

-

-  /* This clip was copied and only good for one shot */

-  if(!portPriv->FreeCompositeClip)

-     portPriv->pCompositeClip = NULL;

-

-  RegionUninit(&WinRegion);

-  RegionUninit(&ClipRegion);

-

-  return ret;

-}

-

-/* Reput image/still */

-static int

-xf86XVReputImage(XvPortRecPrivatePtr portPriv)

-{

-  RegionRec WinRegion;

-  RegionRec ClipRegion;

-  BoxRec WinBox;

-  int ret = Success;

-  Bool clippedAway = FALSE;

-

-  xf86XVUpdateCompositeClip(portPriv);

-

-  /* the clip can get smaller over time */

-  RegionCopy(portPriv->clientClip, portPriv->pCompositeClip);

-  RegionTranslate(portPriv->clientClip,

-		  -portPriv->pDraw->x, -portPriv->pDraw->y);

-

-  /* translate the video region to the screen */

-  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;

-  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;

-  WinBox.x2 = WinBox.x1 + portPriv->drw_w;

-  WinBox.y2 = WinBox.y1 + portPriv->drw_h;

-

-  /* clip to the window composite clip */

-  RegionInit(&WinRegion, &WinBox, 1);

-  RegionNull(&ClipRegion);

-  RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip);

-

-  /* clip and translate to the viewport */

-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {

-     RegionRec VPReg;

-     BoxRec VPBox;

-

-     VPBox.x1 = portPriv->pScrn->frameX0;

-     VPBox.y1 = portPriv->pScrn->frameY0;

-     VPBox.x2 = portPriv->pScrn->frameX1 + 1;

-     VPBox.y2 = portPriv->pScrn->frameY1 + 1;

-

-     RegionInit(&VPReg, &VPBox, 1);

-     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);

-     RegionUninit(&VPReg);

-  }

-

-  /* that's all if it's totally obscured */

-  if(!RegionNotEmpty(&ClipRegion)) {

-	clippedAway = TRUE;

-	goto CLIP_VIDEO_BAILOUT;

-  }

-

-  /* bailout if we have to clip but the hardware doesn't support it */

-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {

-     BoxPtr clipBox = RegionRects(&ClipRegion);

-     if(  (RegionNumRects(&ClipRegion) != 1) ||

-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||

-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))

-     {

-	    clippedAway = TRUE;

-	    goto CLIP_VIDEO_BAILOUT;

-     }

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {

-     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);

-  }

-

-  ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->pScrn,

-			portPriv->vid_x, portPriv->vid_y,

-			WinBox.x1, WinBox.y1,

-			portPriv->vid_w, portPriv->vid_h,

-			portPriv->drw_w, portPriv->drw_h,

-			&ClipRegion, portPriv->DevPriv.ptr,

-			portPriv->pDraw);

-

-  portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF;

-

-CLIP_VIDEO_BAILOUT:

-

-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {

-	(*portPriv->AdaptorRec->StopVideo)(

-		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);

-	portPriv->isOn = XV_PENDING;

-  }

-

-  /* This clip was copied and only good for one shot */

-  if(!portPriv->FreeCompositeClip)

-     portPriv->pCompositeClip = NULL;

-

-  RegionUninit(&WinRegion);

-  RegionUninit(&ClipRegion);

-

-  return ret;

-}

-

-

-static int

-xf86XVReputAllVideo(WindowPtr pWin, pointer data)

-{

-    XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);

-

-    while(WinPriv) {

-	if(WinPriv->PortRec->type == XvInputMask)

-	    xf86XVReputVideo(WinPriv->PortRec);

-	else

-	    xf86XVRegetVideo(WinPriv->PortRec);

-	WinPriv = WinPriv->next;

-    }

-

-    return WT_WALKCHILDREN;

-}

-

-static int

-xf86XVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)

-{

-   XF86XVWindowPtr winPriv, PrivRoot;

-

-   winPriv = PrivRoot = GET_XF86XV_WINDOW(pWin);

-

-  /* Enlist our port in the window private */

-   while(winPriv) {

-	if(winPriv->PortRec == portPriv) /* we're already listed */

-	    break;

-	winPriv = winPriv->next;

-   }

-

-   if(!winPriv) {

-	winPriv = calloc(1, sizeof(XF86XVWindowRec));

-	if(!winPriv) return BadAlloc;

-	winPriv->PortRec = portPriv;

-	winPriv->next = PrivRoot;

-	dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, winPriv);

-   }

-

-   portPriv->pDraw = (DrawablePtr)pWin;

-

-   return Success;

-}

-

-

-static void

-xf86XVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)

-{

-     XF86XVWindowPtr winPriv, prevPriv = NULL;

-     winPriv = GET_XF86XV_WINDOW(pWin);

-

-     while(winPriv) {

-	if(winPriv->PortRec == portPriv) {

-	    if(prevPriv)

-		prevPriv->next = winPriv->next;

-	    else

-		dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey,

-			      winPriv->next);

-	    free(winPriv);

-	    break;

-	}

-	prevPriv = winPriv;

-	winPriv = winPriv->next;

-     }

-     portPriv->pDraw = NULL;

-     if (portPriv->ckeyFilled) {

-	RegionDestroy(portPriv->ckeyFilled);

-	portPriv->ckeyFilled = NULL;

-     }

-     portPriv->clipChanged = FALSE;

-}

-

-static void

-xf86XVReputOrStopPort(XvPortRecPrivatePtr pPriv,

-		      WindowPtr pWin,

-		      Bool visible)

-{

-    if (!visible) {

-	if (pPriv->isOn == XV_ON) {

-	    (*pPriv->AdaptorRec->StopVideo)(pPriv->pScrn, pPriv->DevPriv.ptr, FALSE);

-	    pPriv->isOn = XV_PENDING;

-	}

-

-	if (!pPriv->type) /* overlaid still/image*/

-	    xf86XVRemovePortFromWindow(pWin, pPriv);

-

-	return;

-    }

-

-    switch (pPriv->type) {

-    case XvInputMask:

-	xf86XVReputVideo(pPriv);

-	break;

-    case XvOutputMask:

-	xf86XVRegetVideo(pPriv);

-	break;

-    default:  /* overlaid still/image*/

-	if (pPriv->AdaptorRec->ReputImage)

-	    xf86XVReputImage(pPriv);

-	break;

-    }

-}

-

-static void

-xf86XVReputOrStopAllPorts(ScrnInfoPtr pScrn, Bool onlyChanged)

-{

-    ScreenPtr pScreen = pScrn->pScreen;

-    XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

-    XvAdaptorPtr pa;

-    int c, i;

-

-    for (c = pxvs->nAdaptors, pa = pxvs->pAdaptors; c > 0; c--, pa++) {

-	XvPortPtr pPort = pa->pPorts;

-

-	for (i = pa->nPorts; i > 0; i--, pPort++) {

-	    XvPortRecPrivatePtr pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;

-	    WindowPtr pWin = (WindowPtr)pPriv->pDraw;

-	    Bool visible;

-

-	    if (pPriv->isOn == XV_OFF || !pWin)

-		continue;

-

-	    if (onlyChanged && !pPriv->clipChanged)

-		continue;

-

-	    visible = pWin->visibility == VisibilityUnobscured ||

-		      pWin->visibility == VisibilityPartiallyObscured;

-

-	    /*

-	     * Stop and remove still/images if

-	     * ReputImage isn't supported.

-	     */

-	    if (!pPriv->type && !pPriv->AdaptorRec->ReputImage)

-		visible = FALSE;

-

-	    xf86XVReputOrStopPort(pPriv, pWin, visible);

-

-	    pPriv->clipChanged = FALSE;

-	}

-    }

-}

-

-/****  ScreenRec fields ****/

-

-static Bool

-xf86XVDestroyWindow(WindowPtr pWin)

-{

-  ScreenPtr pScreen = pWin->drawable.pScreen;

-  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-  XF86XVWindowPtr tmp, WinPriv = GET_XF86XV_WINDOW(pWin);

-  int ret;

-

-  while(WinPriv) {

-     XvPortRecPrivatePtr pPriv = WinPriv->PortRec;

-

-     if(pPriv->isOn > XV_OFF) {

-	(*pPriv->AdaptorRec->StopVideo)(

-			pPriv->pScrn, pPriv->DevPriv.ptr, TRUE);

-	pPriv->isOn = XV_OFF;

-     }

-

-     pPriv->pDraw = NULL;

-     tmp = WinPriv;

-     WinPriv = WinPriv->next;

-     free(tmp);

-  }

-

-  dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, NULL);

-

-  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;

-  ret = (*pScreen->DestroyWindow)(pWin);

-  pScreen->DestroyWindow = xf86XVDestroyWindow;

-

-  return ret;

-}

-

-static void

-xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind)

-{

-    ScreenPtr pScreen;

-    XF86XVScreenPtr ScreenPriv;

-    ScrnInfoPtr pScrn;

-

-    if (pWin)

-	pScreen = pWin->drawable.pScreen;

-    else

-	pScreen = pLayerWin->drawable.pScreen;

-

-    ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-    pScrn = xf86Screens[pScreen->myNum];

-

-    xf86XVReputOrStopAllPorts(pScrn, TRUE);

-

-    pScreen->PostValidateTree = ScreenPriv->PostValidateTree;

-    if (pScreen->PostValidateTree) {

-	(*pScreen->PostValidateTree)(pWin, pLayerWin, kind);

-    }

-    ScreenPriv->PostValidateTree = PostValidateTreeUndefined;

-}

-

-static void

-xf86XVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)

-{

-  ScreenPtr pScreen = pWin->drawable.pScreen;

-  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-  XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);

-  XvPortRecPrivatePtr pPriv;

-  Bool AreasExposed;

-

-  AreasExposed = (WinPriv && reg1 && RegionNotEmpty(reg1));

-

-  pScreen->WindowExposures = ScreenPriv->WindowExposures;

-  (*pScreen->WindowExposures)(pWin, reg1, reg2);

-  pScreen->WindowExposures = xf86XVWindowExposures;

-

-  /* filter out XClearWindow/Area */

-  if (!pWin->valdata) return;

-

-  while(WinPriv) {

-     Bool visible = TRUE;

-

-     pPriv = WinPriv->PortRec;

-

-     /*

-      * Stop and remove still/images if areas were exposed and

-      * ReputImage isn't supported.

-      */

-     if (!pPriv->type && !pPriv->AdaptorRec->ReputImage)

-	visible = !AreasExposed;

-

-     /*

-      * Subtract exposed areas from overlaid image to match textured video

-      * behavior.

-      */

-     if (!pPriv->type && pPriv->clientClip)

-	    RegionSubtract(pPriv->clientClip, pPriv->clientClip, reg1);

-

-     if (visible && pPriv->ckeyFilled) {

-        RegionRec tmp;

-        RegionNull(&tmp);

-        RegionCopy(&tmp, reg1);

-        RegionTranslate(&tmp, pWin->drawable.x, pWin->drawable.y);

-        RegionSubtract(pPriv->ckeyFilled, pPriv->ckeyFilled, &tmp);

-     }

-

-     WinPriv = WinPriv->next;

-     xf86XVReputOrStopPort(pPriv, pWin, visible);

-

-     pPriv->clipChanged = FALSE;

-  }

-}

-

-static void

-xf86XVClipNotify(WindowPtr pWin, int dx, int dy)

-{

-  ScreenPtr pScreen = pWin->drawable.pScreen;

-  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-  XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);

-  XvPortRecPrivatePtr pPriv;

-

-  while(WinPriv) {

-     pPriv = WinPriv->PortRec;

-

-     if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)

-	RegionDestroy(pPriv->pCompositeClip);

-

-     pPriv->pCompositeClip = NULL;

-

-     if (pPriv->AdaptorRec->ClipNotify)

-        (*pPriv->AdaptorRec->ClipNotify)(pPriv->pScrn, pPriv->DevPriv.ptr,

-                                         pWin, dx, dy);

-

-     pPriv->clipChanged = TRUE;

-

-     if (ScreenPriv->PostValidateTree == PostValidateTreeUndefined) {

-        ScreenPriv->PostValidateTree = pScreen->PostValidateTree;

-        pScreen->PostValidateTree = xf86XVPostValidateTree;

-     }

-

-     WinPriv = WinPriv->next;

-  }

-

-  if(ScreenPriv->ClipNotify) {

-      pScreen->ClipNotify = ScreenPriv->ClipNotify;

-      (*pScreen->ClipNotify)(pWin, dx, dy);

-      pScreen->ClipNotify = xf86XVClipNotify;

-  }

-}

-

-

-

-/**** Required XvScreenRec fields ****/

-

-static Bool

-xf86XVCloseScreen(int i, ScreenPtr pScreen)

-{

-  ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

-  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

-  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-  XvAdaptorPtr pa;

-  int c;

-

-  if(!ScreenPriv) return TRUE;

-

-  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;

-  pScreen->WindowExposures = ScreenPriv->WindowExposures;

-  pScreen->ClipNotify = ScreenPriv->ClipNotify;

-

-  pScrn->EnterVT = ScreenPriv->EnterVT;

-  pScrn->LeaveVT = ScreenPriv->LeaveVT;

-  pScrn->AdjustFrame = ScreenPriv->AdjustFrame;

-  pScrn->ModeSet = ScreenPriv->ModeSet;

-

-  for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {

-       xf86XVFreeAdaptor(pa);

-  }

-

-  free(pxvs->pAdaptors);

-  free(ScreenPriv);

-  return TRUE;

-}

-

-

-static int

-xf86XVQueryAdaptors(

-   ScreenPtr pScreen,

-   XvAdaptorPtr *p_pAdaptors,

-   int *p_nAdaptors

-){

-  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

-

-  *p_nAdaptors = pxvs->nAdaptors;

-  *p_pAdaptors = pxvs->pAdaptors;

-

-  return Success;

-}

-

-

-/**** ScrnInfoRec fields ****/

-

-static Bool

-xf86XVEnterVT(int index, int flags)

-{

-    ScrnInfoPtr pScrn = xf86Screens[index];

-    ScreenPtr pScreen = screenInfo.screens[index];

-    XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-    Bool ret;

-

-    pScrn->EnterVT = ScreenPriv->EnterVT;

-    ret = (*ScreenPriv->EnterVT)(index, flags);

-    ScreenPriv->EnterVT = pScrn->EnterVT;

-    pScrn->EnterVT = xf86XVEnterVT;

-

-    if(ret) WalkTree(pScreen, xf86XVReputAllVideo, 0);

-

-    return ret;

-}

-

-static void

-xf86XVLeaveVT(int index, int flags)

-{

-    ScrnInfoPtr pScrn = xf86Screens[index];

-    ScreenPtr pScreen = screenInfo.screens[index];

-    XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

-    XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-    XvAdaptorPtr pAdaptor;

-    XvPortPtr pPort;

-    XvPortRecPrivatePtr pPriv;

-    int i, j;

-

-    for(i = 0; i < pxvs->nAdaptors; i++) {

-	pAdaptor = &pxvs->pAdaptors[i];

-	for(j = 0; j < pAdaptor->nPorts; j++) {

-	    pPort = &pAdaptor->pPorts[j];

-	    pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;

-	    if(pPriv->isOn > XV_OFF) {

-

-		(*pPriv->AdaptorRec->StopVideo)(

-			pPriv->pScrn, pPriv->DevPriv.ptr, TRUE);

-		pPriv->isOn = XV_OFF;

-

-		if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)

-		    RegionDestroy(pPriv->pCompositeClip);

-

-		pPriv->pCompositeClip = NULL;

-

-		if(!pPriv->type && pPriv->pDraw) { /* still */

-		    xf86XVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);

-		}

-	    }

-	}

-    }

-

-    pScrn->LeaveVT = ScreenPriv->LeaveVT;

-    (*ScreenPriv->LeaveVT)(index, flags);

-    ScreenPriv->LeaveVT = pScrn->LeaveVT;

-    pScrn->LeaveVT = xf86XVLeaveVT;

-}

-

-static void

-xf86XVAdjustFrame(int index, int x, int y, int flags)

-{

-  ScrnInfoPtr pScrn = xf86Screens[index];

-  ScreenPtr pScreen = pScrn->pScreen;

-  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-

-  if(ScreenPriv->AdjustFrame) {

-	pScrn->AdjustFrame = ScreenPriv->AdjustFrame;

-	(*pScrn->AdjustFrame)(index, x, y, flags);

-	pScrn->AdjustFrame = xf86XVAdjustFrame;

-  }

-

-  xf86XVReputOrStopAllPorts(pScrn, FALSE);

-}

-

-static void

-xf86XVModeSet(ScrnInfoPtr pScrn)

-{

-    ScreenPtr pScreen = pScrn->pScreen;

-    XF86XVScreenPtr ScreenPriv;

-

-    /* Can be called before pScrn->pScreen is set */

-    if (!pScreen)

-	return;

-

-    ScreenPriv = GET_XF86XV_SCREEN(pScreen);

-

-    if (ScreenPriv->ModeSet) {

-	pScrn->ModeSet = ScreenPriv->ModeSet;

-	(*pScrn->ModeSet)(pScrn);

-	pScrn->ModeSet = xf86XVModeSet;

-    }

-

-    xf86XVReputOrStopAllPorts(pScrn, FALSE);

-}

-

-/**** XvAdaptorRec fields ****/

-

-static int

-xf86XVAllocatePort(

-   unsigned long port,

-   XvPortPtr pPort,

-   XvPortPtr *ppPort

-){

-  *ppPort = pPort;

-  return Success;

-}

-

-

-

-static int

-xf86XVFreePort(XvPortPtr pPort)

-{

-  return Success;

-}

-

-

-static int

-xf86XVPutVideo(

-   ClientPtr client,

-   DrawablePtr pDraw,

-   XvPortPtr pPort,

-   GCPtr pGC,

-   INT16 vid_x, INT16 vid_y,

-   CARD16 vid_w, CARD16 vid_h,

-   INT16 drw_x, INT16 drw_y,

-   CARD16 drw_w, CARD16 drw_h

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-  int result;

-

-  /* No dumping video to pixmaps... For now anyhow */

-  if(pDraw->type != DRAWABLE_WINDOW) {

-      pPort->pDraw = (DrawablePtr)NULL;

-      return BadAlloc;

-  }

-

-  /* If we are changing windows, unregister our port in the old window */

-  if(portPriv->pDraw && (portPriv->pDraw != pDraw))

-     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

-

-  /* Register our port with the new window */

-  result =  xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

-  if(result != Success) return result;

-

-  portPriv->type = XvInputMask;

-

-  /* save a copy of these parameters */

-  portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;

-  portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;

-  portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;

-  portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;

-

-  /* make sure we have the most recent copy of the clientClip */

-  xf86XVCopyClip(portPriv, pGC);

-

-  /* To indicate to the DI layer that we were successful */

-  pPort->pDraw = pDraw;

-

-  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */

-

-  return(xf86XVReputVideo(portPriv));

-}

-

-static int

-xf86XVPutStill(

-   ClientPtr client,

-   DrawablePtr pDraw,

-   XvPortPtr pPort,

-   GCPtr pGC,

-   INT16 vid_x, INT16 vid_y,

-   CARD16 vid_w, CARD16 vid_h,

-   INT16 drw_x, INT16 drw_y,

-   CARD16 drw_w, CARD16 drw_h

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-  RegionRec WinRegion;

-  RegionRec ClipRegion;

-  BoxRec WinBox;

-  int ret = Success;

-  Bool clippedAway = FALSE;

-

-  if (pDraw->type != DRAWABLE_WINDOW)

-      return BadAlloc;

-

-  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */

-

-  WinBox.x1 = pDraw->x + drw_x;

-  WinBox.y1 = pDraw->y + drw_y;

-  WinBox.x2 = WinBox.x1 + drw_w;

-  WinBox.y2 = WinBox.y1 + drw_h;

-

-  xf86XVCopyCompositeClip(portPriv, pGC, pDraw);

-

-  RegionInit(&WinRegion, &WinBox, 1);

-  RegionNull(&ClipRegion);

-  RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip);

-

-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {

-     RegionRec VPReg;

-     BoxRec VPBox;

-

-     VPBox.x1 = portPriv->pScrn->frameX0;

-     VPBox.y1 = portPriv->pScrn->frameY0;

-     VPBox.x2 = portPriv->pScrn->frameX1 + 1;

-     VPBox.y2 = portPriv->pScrn->frameY1 + 1;

-

-     RegionInit(&VPReg, &VPBox, 1);

-     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);

-     RegionUninit(&VPReg);

-  }

-

-  if(portPriv->pDraw) {

-     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

-  }

-

-  if(!RegionNotEmpty(&ClipRegion)) {

-     clippedAway = TRUE;

-     goto PUT_STILL_BAILOUT;

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {

-     BoxPtr clipBox = RegionRects(&ClipRegion);

-     if(  (RegionNumRects(&ClipRegion) != 1) ||

-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||

-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))

-     {

-	  clippedAway = TRUE;

-	  goto PUT_STILL_BAILOUT;

-     }

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {

-     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);

-  }

-

-  ret = (*portPriv->AdaptorRec->PutStill)(portPriv->pScrn,

-		vid_x, vid_y, WinBox.x1, WinBox.y1,

-		vid_w, vid_h, drw_w, drw_h,

-		&ClipRegion, portPriv->DevPriv.ptr,

-		pDraw);

-

-  if((ret == Success) &&

-	(portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) {

-

-     xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

-     portPriv->isOn = XV_ON;

-     portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;

-     portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;

-     portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;

-     portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;

-     portPriv->type = 0;  /* no mask means it's transient and should

-			     not be reput once it's removed */

-     pPort->pDraw = pDraw;  /* make sure we can get stop requests */

-  }

-

-PUT_STILL_BAILOUT:

-

-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {

-	(*portPriv->AdaptorRec->StopVideo)(

-		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);

-	portPriv->isOn = XV_PENDING;

-  }

-

-  /* This clip was copied and only good for one shot */

-  if(!portPriv->FreeCompositeClip)

-     portPriv->pCompositeClip = NULL;

-

-  RegionUninit(&WinRegion);

-  RegionUninit(&ClipRegion);

-

-  return ret;

-}

-

-static int

-xf86XVGetVideo(

-   ClientPtr client,

-   DrawablePtr pDraw,

-   XvPortPtr pPort,

-   GCPtr pGC,

-   INT16 vid_x, INT16 vid_y,

-   CARD16 vid_w, CARD16 vid_h,

-   INT16 drw_x, INT16 drw_y,

-   CARD16 drw_w, CARD16 drw_h

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-  int result;

-

-  /* No pixmaps... For now anyhow */

-  if(pDraw->type != DRAWABLE_WINDOW) {

-      pPort->pDraw = (DrawablePtr)NULL;

-      return BadAlloc;

-  }

-

-  /* If we are changing windows, unregister our port in the old window */

-  if(portPriv->pDraw && (portPriv->pDraw != pDraw))

-     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

-

-  /* Register our port with the new window */

-  result =  xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

-  if(result != Success) return result;

-

-  portPriv->type = XvOutputMask;

-

-  /* save a copy of these parameters */

-  portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;

-  portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;

-  portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;

-  portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;

-

-  /* make sure we have the most recent copy of the clientClip */

-  xf86XVCopyClip(portPriv, pGC);

-

-  /* To indicate to the DI layer that we were successful */

-  pPort->pDraw = pDraw;

-

-  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */

-

-  return(xf86XVRegetVideo(portPriv));

-}

-

-static int

-xf86XVGetStill(

-   ClientPtr client,

-   DrawablePtr pDraw,

-   XvPortPtr pPort,

-   GCPtr pGC,

-   INT16 vid_x, INT16 vid_y,

-   CARD16 vid_w, CARD16 vid_h,

-   INT16 drw_x, INT16 drw_y,

-   CARD16 drw_w, CARD16 drw_h

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-  RegionRec WinRegion;

-  RegionRec ClipRegion;

-  BoxRec WinBox;

-  int ret = Success;

-  Bool clippedAway = FALSE;

-

-  if (pDraw->type != DRAWABLE_WINDOW)

-      return BadAlloc;

-

-  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */

-

-  WinBox.x1 = pDraw->x + drw_x;

-  WinBox.y1 = pDraw->y + drw_y;

-  WinBox.x2 = WinBox.x1 + drw_w;

-  WinBox.y2 = WinBox.y1 + drw_h;

-

-  RegionInit(&WinRegion, &WinBox, 1);

-  RegionNull(&ClipRegion);

-  RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip);

-

-  if(portPriv->pDraw) {

-     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

-  }

-

-  if(!RegionNotEmpty(&ClipRegion)) {

-     clippedAway = TRUE;

-     goto GET_STILL_BAILOUT;

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {

-     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);

-  }

-

-  ret = (*portPriv->AdaptorRec->GetStill)(portPriv->pScrn,

-		vid_x, vid_y, WinBox.x1, WinBox.y1,

-		vid_w, vid_h, drw_w, drw_h,

-		&ClipRegion, portPriv->DevPriv.ptr,

-		pDraw);

-

-GET_STILL_BAILOUT:

-

-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {

-	(*portPriv->AdaptorRec->StopVideo)(

-		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);

-	portPriv->isOn = XV_PENDING;

-  }

-

-  RegionUninit(&WinRegion);

-  RegionUninit(&ClipRegion);

-

-  return ret;

-}

-

-

-

-static int

-xf86XVStopVideo(

-   ClientPtr client,

-   XvPortPtr pPort,

-   DrawablePtr pDraw

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-

-  if(pDraw->type != DRAWABLE_WINDOW)

-      return BadAlloc;

-

-  xf86XVRemovePortFromWindow((WindowPtr)pDraw, portPriv);

-

-  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */

-

-  /* Must free resources. */

-

-  if(portPriv->isOn > XV_OFF) {

-	(*portPriv->AdaptorRec->StopVideo)(

-		portPriv->pScrn, portPriv->DevPriv.ptr, TRUE);

-	portPriv->isOn = XV_OFF;

-  }

-

-  return Success;

-}

-

-static int

-xf86XVSetPortAttribute(

-   ClientPtr client,

-   XvPortPtr pPort,

-   Atom attribute,

-   INT32 value

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-

-  return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->pScrn,

-		attribute, value, portPriv->DevPriv.ptr));

-}

-

-

-static int

-xf86XVGetPortAttribute(

-   ClientPtr client,

-   XvPortPtr pPort,

-   Atom attribute,

-   INT32 *p_value

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-

-  return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->pScrn,

-		attribute, p_value, portPriv->DevPriv.ptr));

-}

-

-

-

-static int

-xf86XVQueryBestSize(

-   ClientPtr client,

-   XvPortPtr pPort,

-   CARD8 motion,

-   CARD16 vid_w, CARD16 vid_h,

-   CARD16 drw_w, CARD16 drw_h,

-   unsigned int *p_w, unsigned int *p_h

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-

-  (*portPriv->AdaptorRec->QueryBestSize)(portPriv->pScrn,

-		(Bool)motion, vid_w, vid_h, drw_w, drw_h,

-		p_w, p_h, portPriv->DevPriv.ptr);

-

-  return Success;

-}

-

-

-static int

-xf86XVPutImage(

-   ClientPtr client,

-   DrawablePtr pDraw,

-   XvPortPtr pPort,

-   GCPtr pGC,

-   INT16 src_x, INT16 src_y,

-   CARD16 src_w, CARD16 src_h,

-   INT16 drw_x, INT16 drw_y,

-   CARD16 drw_w, CARD16 drw_h,

-   XvImagePtr format,

-   unsigned char* data,

-   Bool sync,

-   CARD16 width, CARD16 height

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-  RegionRec WinRegion;

-  RegionRec ClipRegion;

-  BoxRec WinBox;

-  int ret = Success;

-  Bool clippedAway = FALSE;

-

-  if (pDraw->type != DRAWABLE_WINDOW)

-      return BadAlloc;

-

-  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */

-

-  xf86XVCopyCompositeClip(portPriv, pGC, pDraw);

-

-  WinBox.x1 = pDraw->x + drw_x;

-  WinBox.y1 = pDraw->y + drw_y;

-  WinBox.x2 = WinBox.x1 + drw_w;

-  WinBox.y2 = WinBox.y1 + drw_h;

-

-  RegionInit(&WinRegion, &WinBox, 1);

-  RegionNull(&ClipRegion);

-  RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip);

-

-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {

-     RegionRec VPReg;

-     BoxRec VPBox;

-

-     VPBox.x1 = portPriv->pScrn->frameX0;

-     VPBox.y1 = portPriv->pScrn->frameY0;

-     VPBox.x2 = portPriv->pScrn->frameX1 + 1;

-     VPBox.y2 = portPriv->pScrn->frameY1 + 1;

-

-     RegionInit(&VPReg, &VPBox, 1);

-     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);

-     RegionUninit(&VPReg);

-  }

-

-  /* If we are changing windows, unregister our port in the old window */

-  if(portPriv->pDraw && (portPriv->pDraw != pDraw))

-     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

-

-  /* Register our port with the new window */

-  ret =  xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

-  if(ret != Success) goto PUT_IMAGE_BAILOUT;

-

-  if(!RegionNotEmpty(&ClipRegion)) {

-     clippedAway = TRUE;

-     goto PUT_IMAGE_BAILOUT;

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {

-     BoxPtr clipBox = RegionRects(&ClipRegion);

-     if(  (RegionNumRects(&ClipRegion) != 1) ||

-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||

-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))

-     {

-	  clippedAway = TRUE;

-	  goto PUT_IMAGE_BAILOUT;

-     }

-  }

-

-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {

-     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);

-  }

-

-  ret = (*portPriv->AdaptorRec->PutImage)(portPriv->pScrn,

-		src_x, src_y, WinBox.x1, WinBox.y1,

-		src_w, src_h, drw_w, drw_h, format->id, data, width, height,

-		sync, &ClipRegion, portPriv->DevPriv.ptr,

-		pDraw);

-

-  if((ret == Success) &&

-	(portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) {

-

-     portPriv->isOn = XV_ON;

-     portPriv->vid_x = src_x;  portPriv->vid_y = src_y;

-     portPriv->vid_w = src_w;  portPriv->vid_h = src_h;

-     portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;

-     portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;

-     portPriv->type = 0;  /* no mask means it's transient and should

-			     not be reput once it's removed */

-     pPort->pDraw = pDraw;  /* make sure we can get stop requests */

-  }

-

-PUT_IMAGE_BAILOUT:

-

-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {

-	(*portPriv->AdaptorRec->StopVideo)(

-		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);

-	portPriv->isOn = XV_PENDING;

-  }

-

-  /* This clip was copied and only good for one shot */

-  if(!portPriv->FreeCompositeClip)

-     portPriv->pCompositeClip = NULL;

-

-  RegionUninit(&WinRegion);

-  RegionUninit(&ClipRegion);

-

-  return ret;

-}

-

-

-static  int

-xf86XVQueryImageAttributes(

-   ClientPtr client,

-   XvPortPtr pPort,

-   XvImagePtr format,

-   CARD16 *width,

-   CARD16 *height,

-   int *pitches,

-   int *offsets

-){

-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);

-

-  return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->pScrn,

-			format->id, width, height, pitches, offsets);

-}

-

-void

-xf86XVFillKeyHelperDrawable (DrawablePtr pDraw, CARD32 key, RegionPtr fillboxes)

-{

-   ScreenPtr pScreen = pDraw->pScreen;

-   ChangeGCVal pval[2];

-   BoxPtr pbox = RegionRects(fillboxes);

-   int i, nbox = RegionNumRects(fillboxes);

-   xRectangle *rects;

-   GCPtr gc;

-

-   if(!xf86Screens[pScreen->myNum]->vtSema) return;

-

-   gc = GetScratchGC(pDraw->depth, pScreen);

-   pval[0].val = key;

-   pval[1].val = IncludeInferiors;

-   (void) ChangeGC(NullClient, gc, GCForeground|GCSubwindowMode, pval);

-   ValidateGC(pDraw, gc);

-

-   rects = malloc(nbox * sizeof(xRectangle));

-

-   for(i = 0; i < nbox; i++, pbox++) 

-   {

-      rects[i].x = pbox->x1 - pDraw->x;

-      rects[i].y = pbox->y1 - pDraw->y;

-      rects[i].width = pbox->x2 - pbox->x1;

-      rects[i].height = pbox->y2 - pbox->y1;

-   }

-   

-   (*gc->ops->PolyFillRect)(pDraw, gc, nbox, rects);

-   

-   free(rects);

-   FreeScratchGC (gc);

-}

-

-void

-xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr fillboxes)

-{

-    xf86XVFillKeyHelperDrawable (&pScreen->root->drawable, key, fillboxes);

-}

-

-void

-xf86XVFillKeyHelperPort (DrawablePtr pDraw, pointer data, CARD32 key, RegionPtr clipboxes, Bool fillEverything)

-{

-    WindowPtr pWin = (WindowPtr)pDraw;

-    XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);

-    XvPortRecPrivatePtr portPriv = NULL;

-    RegionRec reg;

-    RegionPtr fillboxes;

-

-    while (WinPriv) {

-	XvPortRecPrivatePtr pPriv = WinPriv->PortRec;

-

-	if (data == pPriv->DevPriv.ptr) {

-	    portPriv = pPriv;

-	    break;

-	}

-

-	WinPriv = WinPriv->next;

-    }

-

-    if (!portPriv)

-	return;

-

-    if (!portPriv->ckeyFilled)

-	portPriv->ckeyFilled = RegionCreate(NULL, 0);

-

-    if (!fillEverything) {

-	RegionNull(&reg);

-	fillboxes = &reg;

-	RegionSubtract(fillboxes, clipboxes, portPriv->ckeyFilled);

-

-	if (!RegionNotEmpty(fillboxes))

-	    goto out;

-    } else

-	fillboxes = clipboxes;

-

-

-    RegionCopy(portPriv->ckeyFilled, clipboxes);

-

-    xf86XVFillKeyHelperDrawable(pDraw, key, fillboxes);

-out:

-    if (!fillEverything)

-        RegionUninit(&reg);

-}

-

-

-/* xf86XVClipVideoHelper -

-

-   Takes the dst box in standard X BoxRec form (top and left

-   edges inclusive, bottom and right exclusive).  The new dst

-   box is returned.  The source boundaries are given (x1, y1

-   inclusive, x2, y2 exclusive) and returned are the new source

-   boundaries in 16.16 fixed point.

-*/

-

-Bool

-xf86XVClipVideoHelper(

-    BoxPtr dst,

-    INT32 *xa,

-    INT32 *xb,

-    INT32 *ya,

-    INT32 *yb,

-    RegionPtr reg,

-    INT32 width,

-    INT32 height

-){

-    double xsw, xdw, ysw, ydw;

-    INT32 delta;

-    BoxPtr extents = RegionExtents(reg);

-    int diff;

-

-    xsw = (*xb - *xa) << 16;

-    xdw = dst->x2 - dst->x1;

-    ysw = (*yb - *ya) << 16;

-    ydw = dst->y2 - dst->y1;

-

-    *xa <<= 16; *xb <<= 16;

-    *ya <<= 16; *yb <<= 16;

-

-    diff = extents->x1 - dst->x1;

-    if (diff > 0) {

-	dst->x1 = extents->x1;

-	*xa += (diff * xsw) / xdw;

-    }

-    diff = dst->x2 - extents->x2;

-    if (diff > 0) {

-	dst->x2 = extents->x2;

-	*xb -= (diff * xsw) / xdw;

-    }

-    diff = extents->y1 - dst->y1;

-    if (diff > 0) {

-	dst->y1 = extents->y1;

-	*ya += (diff * ysw) / ydw;

-    }

-    diff = dst->y2 - extents->y2;

-    if (diff > 0) {

-	dst->y2 = extents->y2;

-	*yb -= (diff * ysw) / ydw;

-    }

-

-    if (*xa < 0) {

-	diff = (((-*xa) * xdw) + xsw - 1) / xsw;

-	dst->x1 += diff;

-	*xa += (diff * xsw) / xdw;

-    }

-    delta = *xb - (width << 16);

-    if (delta > 0) {

-	diff = ((delta * xdw) + xsw - 1) / xsw;

-	dst->x2 -= diff;

-	*xb -= (diff * xsw) / xdw;

-    }

-    if (*xa >= *xb) return FALSE;

-

-    if (*ya < 0) {

-	diff = (((-*ya) * ydw) + ysw - 1) / ysw;

-	dst->y1 += diff;

-	*ya += (diff * ysw) / ydw;

-    }

-    delta = *yb - (height << 16);

-    if (delta > 0) {

-	diff = ((delta * ydw) + ysw - 1) / ysw;

-	dst->y2 -= diff;

-	*yb -= (diff * ysw) / ydw;

-    }

-    if (*ya >= *yb) return FALSE;

-

-    if ((dst->x1 > extents->x1) || (dst->x2 < extents->x2) ||

-	(dst->y1 > extents->y1) || (dst->y2 < extents->y2))

-    {

-	RegionRec clipReg;

-	RegionInit(&clipReg, dst, 1);

-	RegionIntersect(reg, reg, &clipReg);

-	RegionUninit(&clipReg);

-    }

-    return TRUE;

-}

-

-void

-xf86XVCopyYUV12ToPacked(

-    const void *srcy,

-    const void *srcv,

-    const void *srcu,

-    void *dst,

-    int srcPitchy,

-    int srcPitchuv,

-    int dstPitch,

-    int h,

-    int w

-){

-    CARD32 *Dst;

-    const CARD8 *Y, *U, *V;

-    int i, j;

-

-    w >>= 1;

-

-    for (j = 0;  j < h;  j++) {

-	Dst = dst;

-	Y = srcy;  V = srcv;  U = srcu;

-	i = w;

-	while (i >= 4) {

-#if X_BYTE_ORDER == X_LITTLE_ENDIAN

-	    Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24);

-	    Dst[1] = Y[2] | (Y[3] << 16) | (U[1] << 8) | (V[1] << 24);

-	    Dst[2] = Y[4] | (Y[5] << 16) | (U[2] << 8) | (V[2] << 24);

-	    Dst[3] = Y[6] | (Y[7] << 16) | (U[3] << 8) | (V[3] << 24);

-#else

-	    /* This assumes a little-endian framebuffer */

-	    Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0];

-	    Dst[1] = (Y[2] << 24) | (Y[3] << 8) | (U[1] << 16) | V[1];

-	    Dst[2] = (Y[4] << 24) | (Y[5] << 8) | (U[2] << 16) | V[2];

-	    Dst[3] = (Y[6] << 24) | (Y[7] << 8) | (U[3] << 16) | V[3];

-#endif

-	    Dst += 4;  Y += 8;  V += 4;  U += 4;

-	    i -= 4;

-	}

-

-	while (i--) {

-#if X_BYTE_ORDER == X_LITTLE_ENDIAN

-	    Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24);

-#else

-	    /* This assumes a little-endian framebuffer */

-	    Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0];

-#endif

-	    Dst++;  Y += 2;  V++;  U++;

-	}

-

-	dst = (CARD8 *)dst + dstPitch;

-	srcy = (const CARD8 *)srcy + srcPitchy;

-	if (j & 1) {

-	    srcu = (const CARD8 *)srcu + srcPitchuv;

-	    srcv = (const CARD8 *)srcv + srcPitchuv;

-	}

-    }

-}

-

-void

-xf86XVCopyPacked(

-    const void *src,

-    void *dst,

-    int srcPitch,

-    int dstPitch,

-    int h,

-    int w

-){

-    const CARD32 *Src;

-    CARD32 *Dst;

-    int i;

-

-    w >>= 1;

-    while (--h >= 0) {

-	do {

-	    Dst = dst;  Src = src;

-	    i = w;

-	    while (i >= 4) {

-		Dst[0] = Src[0];

-		Dst[1] = Src[1];

-		Dst[2] = Src[2];

-		Dst[3] = Src[3];

-		Dst += 4;  Src += 4;  i -= 4;

-	    }

-	    if (!i) break;

-	    Dst[0] = Src[0];

-	    if (i == 1) break;

-	    Dst[1] = Src[1];

-	    if (i == 2) break;

-	    Dst[2] = Src[2];

-	} while (0);

-

-	src = (const CARD8 *)src + srcPitch;

-	dst = (CARD8 *)dst + dstPitch;

-    }

-}

+/*
+ * XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
+ */
+/*
+ * Copyright (c) 1998-2003 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "scrnintstr.h"
+#include "regionstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "mivalidate.h"
+#include "validate.h"
+#include "resource.h"
+#include "gcstruct.h"
+#include "dixstruct.h"
+
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+#include "xvdix.h"
+#include "xvmodproc.h"
+
+#include "xf86xvpriv.h"
+
+
+/* XvScreenRec fields */
+
+static Bool xf86XVCloseScreen(int, ScreenPtr);
+static int xf86XVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);
+
+/* XvAdaptorRec fields */
+
+static int xf86XVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);
+static int xf86XVFreePort(XvPortPtr);
+static int xf86XVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+				INT16, INT16, CARD16, CARD16,
+				INT16, INT16, CARD16, CARD16);
+static int xf86XVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+				INT16, INT16, CARD16, CARD16,
+				INT16, INT16, CARD16, CARD16);
+static int xf86XVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+				INT16, INT16, CARD16, CARD16,
+				INT16, INT16, CARD16, CARD16);
+static int xf86XVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
+				INT16, INT16, CARD16, CARD16,
+				INT16, INT16, CARD16, CARD16);
+static int xf86XVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
+static int xf86XVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
+static int xf86XVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*);
+static int xf86XVQueryBestSize(ClientPtr, XvPortPtr, CARD8,
+				CARD16, CARD16,CARD16, CARD16,
+				unsigned int*, unsigned int*);
+static int xf86XVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
+				INT16, INT16, CARD16, CARD16,
+				INT16, INT16, CARD16, CARD16,
+				XvImagePtr, unsigned char*, Bool,
+				CARD16, CARD16);
+static int xf86XVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,
+				CARD16*, CARD16*, int*, int*);
+
+
+/* ScreenRec fields */
+
+static Bool xf86XVDestroyWindow(WindowPtr pWin);
+static void xf86XVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);
+static void xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind);
+static void xf86XVClipNotify(WindowPtr pWin, int dx, int dy);
+
+#define PostValidateTreeUndefined ((PostValidateTreeProcPtr)-1)
+
+/* ScrnInfoRec functions */
+
+static Bool xf86XVEnterVT(int, int);
+static void xf86XVLeaveVT(int, int);
+static void xf86XVAdjustFrame(int index, int x, int y, int flags);
+static void xf86XVModeSet(ScrnInfoPtr pScrn);
+
+/* misc */
+
+static Bool xf86XVInitAdaptors(ScreenPtr, XF86VideoAdaptorPtr*, int);
+
+
+static DevPrivateKeyRec XF86XVWindowKeyRec;
+#define XF86XVWindowKey (&XF86XVWindowKeyRec)
+
+DevPrivateKey XF86XvScreenKey;
+
+static unsigned long PortResource = 0;
+
+DevPrivateKey (*XvGetScreenKeyProc)(void) = NULL;
+unsigned long (*XvGetRTPortProc)(void) = NULL;
+int (*XvScreenInitProc)(ScreenPtr) = NULL;
+
+#define GET_XV_SCREEN(pScreen) \
+    ((XvScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, XF86XvScreenKey))
+
+#define GET_XF86XV_SCREEN(pScreen) \
+    ((XF86XVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))
+
+#define GET_XF86XV_WINDOW(pWin) \
+    ((XF86XVWindowPtr)dixLookupPrivate(&(pWin)->devPrivates, XF86XVWindowKey))
+
+static xf86XVInitGenericAdaptorPtr *GenDrivers = NULL;
+static int NumGenDrivers = 0;
+
+int
+xf86XVRegisterGenericAdaptorDriver(
+    xf86XVInitGenericAdaptorPtr InitFunc
+){
+  xf86XVInitGenericAdaptorPtr *newdrivers;
+
+  newdrivers = realloc(GenDrivers, sizeof(xf86XVInitGenericAdaptorPtr) *
+			(1 + NumGenDrivers));
+  if (!newdrivers)
+    return 0;
+  GenDrivers = newdrivers;
+
+  GenDrivers[NumGenDrivers++] = InitFunc;
+
+  return 1;
+}
+
+int
+xf86XVListGenericAdaptors(
+    ScrnInfoPtr pScrn,
+    XF86VideoAdaptorPtr **adaptors
+){
+    int i,j,n,num;
+    XF86VideoAdaptorPtr *DrivAdap,*new;
+
+    num = 0;
+    *adaptors = NULL;
+    /*
+     * The v4l driver registers itself first, but can use surfaces registered
+     * by other drivers.  So, call the v4l driver last.
+     */
+    for (i = NumGenDrivers; --i >= 0; ) {
+	DrivAdap = NULL;
+	n = (*GenDrivers[i])(pScrn, &DrivAdap);
+	if (0 == n)
+	    continue;
+	new = realloc(*adaptors, sizeof(XF86VideoAdaptorPtr) * (num+n));
+	if (NULL == new)
+	    continue;
+	*adaptors = new;
+	for (j = 0; j < n; j++, num++)
+	    (*adaptors)[num] = DrivAdap[j];
+    }
+    return num;
+}
+
+
+/****************  Offscreen surface stuff *******************/
+
+typedef struct {
+   XF86OffscreenImagePtr images;
+   int num;
+} OffscreenImageRec;
+
+static DevPrivateKeyRec OffscreenPrivateKeyRec;
+#define OffscreenPrivateKey (&OffscreenPrivateKeyRec)
+#define GetOffscreenImage(pScreen) ((OffscreenImageRec *) dixLookupPrivate(&(pScreen)->devPrivates, OffscreenPrivateKey))
+
+Bool
+xf86XVRegisterOffscreenImages(
+    ScreenPtr pScreen,
+    XF86OffscreenImagePtr images,
+    int num
+){
+    OffscreenImageRec *OffscreenImage;
+    /* This function may be called before xf86XVScreenInit, so there's
+     * no better place than this to call dixRegisterPrivateKey to ensure we
+     * have space reserved. After the first call it is a no-op. */
+    if(!dixRegisterPrivateKey(OffscreenPrivateKey, PRIVATE_SCREEN, sizeof(OffscreenImageRec)) ||
+       !(OffscreenImage = GetOffscreenImage(pScreen)))
+        /* Every X.org driver assumes this function always succeeds, so
+         * just die on allocation failure. */
+        FatalError("Could not allocate private storage for XV offscreen images.\n");
+
+    OffscreenImage->num = num;
+    OffscreenImage->images = images;
+    return TRUE;
+}
+
+XF86OffscreenImagePtr
+xf86XVQueryOffscreenImages(
+   ScreenPtr pScreen,
+   int *num
+){
+    OffscreenImageRec *OffscreenImage = GetOffscreenImage(pScreen);
+    *num = OffscreenImage->num;
+    return OffscreenImage->images;
+}
+
+
+XF86VideoAdaptorPtr
+xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn)
+{
+    return calloc(1, sizeof(XF86VideoAdaptorRec));
+}
+
+void
+xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr)
+{
+    free(ptr);
+}
+
+
+Bool
+xf86XVScreenInit(
+   ScreenPtr pScreen,
+   XF86VideoAdaptorPtr *adaptors,
+   int num
+){
+  ScrnInfoPtr pScrn;
+  XF86XVScreenPtr ScreenPriv;
+  XvScreenPtr pxvs;
+
+  if(num <= 0 ||
+     !XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)
+	return FALSE;
+
+  if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;
+
+  if (!dixRegisterPrivateKey(&XF86XVWindowKeyRec, PRIVATE_WINDOW, 0))
+      return FALSE;
+
+  XF86XvScreenKey = (*XvGetScreenKeyProc)();
+
+  PortResource = (*XvGetRTPortProc)();
+
+  pxvs = GET_XV_SCREEN(pScreen);
+
+  /* Anyone initializing the Xv layer must provide these two.
+     The Xv di layer calls them without even checking if they exist! */
+
+  pxvs->ddCloseScreen = xf86XVCloseScreen;
+  pxvs->ddQueryAdaptors = xf86XVQueryAdaptors;
+
+  /* The Xv di layer provides us with a private hook so that we don't
+     have to allocate our own screen private.  They also provide
+     a CloseScreen hook so that we don't have to wrap it.  I'm not
+     sure that I appreciate that.  */
+
+  ScreenPriv = malloc(sizeof(XF86XVScreenRec));
+  pxvs->devPriv.ptr = (pointer)ScreenPriv;
+
+  if(!ScreenPriv) return FALSE;
+
+  pScrn = xf86Screens[pScreen->myNum];
+
+  ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
+  ScreenPriv->WindowExposures = pScreen->WindowExposures;
+  ScreenPriv->PostValidateTree = PostValidateTreeUndefined;
+  ScreenPriv->ClipNotify = pScreen->ClipNotify;
+  ScreenPriv->EnterVT = pScrn->EnterVT;
+  ScreenPriv->LeaveVT = pScrn->LeaveVT;
+  ScreenPriv->AdjustFrame = pScrn->AdjustFrame;
+  ScreenPriv->ModeSet = pScrn->ModeSet;
+
+  pScreen->DestroyWindow = xf86XVDestroyWindow;
+  pScreen->WindowExposures = xf86XVWindowExposures;
+  pScreen->ClipNotify = xf86XVClipNotify;
+  pScrn->EnterVT = xf86XVEnterVT;
+  pScrn->LeaveVT = xf86XVLeaveVT;
+  if(pScrn->AdjustFrame)
+     pScrn->AdjustFrame = xf86XVAdjustFrame;
+  pScrn->ModeSet = xf86XVModeSet;
+
+  if(!xf86XVInitAdaptors(pScreen, adaptors, num))
+	return FALSE;
+
+  return TRUE;
+}
+
+static void
+xf86XVFreeAdaptor(XvAdaptorPtr pAdaptor)
+{
+   int i;
+
+   free(pAdaptor->name);
+   pAdaptor->name = NULL;
+
+   if(pAdaptor->pEncodings) {
+      XvEncodingPtr pEncode = pAdaptor->pEncodings;
+
+      for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++)
+	  free(pEncode->name);
+      free(pAdaptor->pEncodings);
+      pAdaptor->pEncodings = NULL;
+   }
+
+   free(pAdaptor->pFormats);
+   pAdaptor->pFormats = NULL;
+
+   if(pAdaptor->pPorts) {
+      XvPortPtr pPort = pAdaptor->pPorts;
+      XvPortRecPrivatePtr pPriv;
+
+      for(i = 0; i < pAdaptor->nPorts; i++, pPort++) {
+	  pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
+	  if(pPriv) {
+	     if(pPriv->clientClip)
+		RegionDestroy(pPriv->clientClip);
+	     if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+		RegionDestroy(pPriv->pCompositeClip);
+	     if (pPriv->ckeyFilled)
+		RegionDestroy(pPriv->ckeyFilled);
+	     free(pPriv);
+	  }
+      }
+      free(pAdaptor->pPorts);
+      pAdaptor->pPorts = NULL;
+   }
+
+   if(pAdaptor->pAttributes) {
+      XvAttributePtr pAttribute = pAdaptor->pAttributes;
+
+      for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++)
+	  free(pAttribute->name);
+      free(pAdaptor->pAttributes);
+      pAdaptor->pAttributes = NULL;
+   }
+
+   free(pAdaptor->pImages);
+   free(pAdaptor->devPriv.ptr);
+   pAdaptor->pImages = NULL;
+   pAdaptor->devPriv.ptr = NULL;
+}
+
+static Bool
+xf86XVInitAdaptors(
+   ScreenPtr pScreen,
+   XF86VideoAdaptorPtr *infoPtr,
+   int number
+) {
+  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+  ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+  XF86VideoAdaptorPtr adaptorPtr;
+  XvAdaptorPtr pAdaptor, pa;
+  XvAdaptorRecPrivatePtr adaptorPriv;
+  int na, numAdaptor;
+  XvPortRecPrivatePtr portPriv;
+  XvPortPtr pPort, pp;
+  int numPort;
+  XF86AttributePtr attributePtr;
+  XvAttributePtr pAttribute, pat;
+  XF86VideoFormatPtr formatPtr;
+  XvFormatPtr pFormat, pf;
+  int numFormat, totFormat;
+  XF86VideoEncodingPtr encodingPtr;
+  XvEncodingPtr pEncode, pe;
+  XF86ImagePtr imagePtr;
+  XvImagePtr pImage, pi;
+  int numVisuals;
+  VisualPtr pVisual;
+  int i;
+
+  pxvs->nAdaptors = 0;
+  pxvs->pAdaptors = NULL;
+
+  if(!(pAdaptor = calloc(number, sizeof(XvAdaptorRec))))
+      return FALSE;
+
+  for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) {
+      adaptorPtr = infoPtr[na];
+
+      if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute ||
+	 !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize)
+	   continue;
+
+      /* client libs expect at least one encoding */
+      if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings)
+	   continue;
+
+      pa->type = adaptorPtr->type;
+
+      if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo)
+	 pa->type &= ~XvVideoMask;
+
+      if(!adaptorPtr->PutStill && !adaptorPtr->GetStill)
+	 pa->type &= ~XvStillMask;
+
+      if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes)
+	 pa->type &= ~XvImageMask;
+
+      if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage &&
+							  !adaptorPtr->PutStill)
+	 pa->type &= ~XvInputMask;
+
+      if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill)
+	 pa->type &= ~XvOutputMask;
+
+      if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask)))
+	  continue;
+      if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask)))
+	  continue;
+
+      pa->pScreen = pScreen;
+      pa->ddAllocatePort = xf86XVAllocatePort;
+      pa->ddFreePort = xf86XVFreePort;
+      pa->ddPutVideo = xf86XVPutVideo;
+      pa->ddPutStill = xf86XVPutStill;
+      pa->ddGetVideo = xf86XVGetVideo;
+      pa->ddGetStill = xf86XVGetStill;
+      pa->ddStopVideo = xf86XVStopVideo;
+      pa->ddPutImage = xf86XVPutImage;
+      pa->ddSetPortAttribute = xf86XVSetPortAttribute;
+      pa->ddGetPortAttribute = xf86XVGetPortAttribute;
+      pa->ddQueryBestSize = xf86XVQueryBestSize;
+      pa->ddQueryImageAttributes = xf86XVQueryImageAttributes;
+      pa->name = strdup(adaptorPtr->name);
+
+      if(adaptorPtr->nEncodings &&
+	(pEncode = calloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) {
+
+	for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0;
+	    i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++)
+	{
+	    pe->id = encodingPtr->id;
+	    pe->pScreen = pScreen;
+	    pe->name = strdup(encodingPtr->name);
+	    pe->width = encodingPtr->width;
+	    pe->height = encodingPtr->height;
+	    pe->rate.numerator = encodingPtr->rate.numerator;
+	    pe->rate.denominator = encodingPtr->rate.denominator;
+	}
+	pa->nEncodings = adaptorPtr->nEncodings;
+	pa->pEncodings = pEncode;
+      }
+
+      if(adaptorPtr->nImages &&
+	 (pImage = calloc(adaptorPtr->nImages, sizeof(XvImageRec)))) {
+
+	  for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages;
+	      i < adaptorPtr->nImages; i++, pi++, imagePtr++)
+	  {
+	     pi->id = imagePtr->id;
+	     pi->type = imagePtr->type;
+	     pi->byte_order = imagePtr->byte_order;
+	     memcpy(pi->guid, imagePtr->guid, 16);
+	     pi->bits_per_pixel = imagePtr->bits_per_pixel;
+	     pi->format = imagePtr->format;
+	     pi->num_planes = imagePtr->num_planes;
+	     pi->depth = imagePtr->depth;
+	     pi->red_mask = imagePtr->red_mask;
+	     pi->green_mask = imagePtr->green_mask;
+	     pi->blue_mask = imagePtr->blue_mask;
+	     pi->y_sample_bits = imagePtr->y_sample_bits;
+	     pi->u_sample_bits = imagePtr->u_sample_bits;
+	     pi->v_sample_bits = imagePtr->v_sample_bits;
+	     pi->horz_y_period = imagePtr->horz_y_period;
+	     pi->horz_u_period = imagePtr->horz_u_period;
+	     pi->horz_v_period = imagePtr->horz_v_period;
+	     pi->vert_y_period = imagePtr->vert_y_period;
+	     pi->vert_u_period = imagePtr->vert_u_period;
+	     pi->vert_v_period = imagePtr->vert_v_period;
+	     memcpy(pi->component_order, imagePtr->component_order, 32);
+	     pi->scanline_order = imagePtr->scanline_order;
+	  }
+	  pa->nImages = adaptorPtr->nImages;
+	  pa->pImages = pImage;
+      }
+
+      if(adaptorPtr->nAttributes &&
+	(pAttribute = calloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec))))
+      {
+	for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0;
+	    i < adaptorPtr->nAttributes; pat++, i++, attributePtr++)
+	{
+	    pat->flags = attributePtr->flags;
+	    pat->min_value = attributePtr->min_value;
+	    pat->max_value = attributePtr->max_value;
+	    pat->name = strdup(attributePtr->name);
+	}
+	pa->nAttributes = adaptorPtr->nAttributes;
+	pa->pAttributes = pAttribute;
+      }
+
+
+      totFormat = adaptorPtr->nFormats;
+
+      if(!(pFormat = calloc(totFormat, sizeof(XvFormatRec)))) {
+	  xf86XVFreeAdaptor(pa);
+	  continue;
+      }
+      for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats;
+	  i < adaptorPtr->nFormats; i++, formatPtr++)
+      {
+	  numVisuals = pScreen->numVisuals;
+	  pVisual = pScreen->visuals;
+
+	  while(numVisuals--) {
+	      if((pVisual->class == formatPtr->class) &&
+		 (pVisual->nplanes == formatPtr->depth)) {
+
+		   if(numFormat >= totFormat) {
+			void *moreSpace;
+			totFormat *= 2;
+			moreSpace = realloc(pFormat,
+					     totFormat * sizeof(XvFormatRec));
+			if(!moreSpace) break;
+			pFormat = moreSpace;
+			pf = pFormat + numFormat;
+		   }
+
+		   pf->visual = pVisual->vid;
+		   pf->depth = formatPtr->depth;
+
+		   pf++;
+		   numFormat++;
+	      }
+	      pVisual++;
+	  }
+      }
+      pa->nFormats = numFormat;
+      pa->pFormats = pFormat;
+      if(!numFormat) {
+	  xf86XVFreeAdaptor(pa);
+	  continue;
+      }
+
+      if(!(adaptorPriv = calloc(1, sizeof(XvAdaptorRecPrivate)))) {
+	  xf86XVFreeAdaptor(pa);
+	  continue;
+      }
+
+      adaptorPriv->flags = adaptorPtr->flags;
+      adaptorPriv->PutVideo = adaptorPtr->PutVideo;
+      adaptorPriv->PutStill = adaptorPtr->PutStill;
+      adaptorPriv->GetVideo = adaptorPtr->GetVideo;
+      adaptorPriv->GetStill = adaptorPtr->GetStill;
+      adaptorPriv->StopVideo = adaptorPtr->StopVideo;
+      adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;
+      adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;
+      adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;
+      adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;
+      adaptorPriv->PutImage = adaptorPtr->PutImage;
+      adaptorPriv->ReputImage = adaptorPtr->ReputImage; /* image/still */
+
+      pa->devPriv.ptr = (pointer)adaptorPriv;
+
+      if(!(pPort = calloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) {
+	  xf86XVFreeAdaptor(pa);
+	  continue;
+      }
+      for(pp = pPort, i = 0, numPort = 0;
+	  i < adaptorPtr->nPorts; i++) {
+
+	  if(!(pp->id = FakeClientID(0)))
+		continue;
+
+	  if(!(portPriv = calloc(1, sizeof(XvPortRecPrivate))))
+		continue;
+
+	  if(!AddResource(pp->id, PortResource, pp)) {
+		free(portPriv);
+		continue;
+	  }
+
+	  pp->pAdaptor = pa;
+	  pp->pNotify = (XvPortNotifyPtr)NULL;
+	  pp->pDraw = (DrawablePtr)NULL;
+	  pp->client = (ClientPtr)NULL;
+	  pp->grab.client = (ClientPtr)NULL;
+	  pp->time = currentTime;
+	  pp->devPriv.ptr = portPriv;
+
+	  portPriv->pScrn = pScrn;
+	  portPriv->AdaptorRec = adaptorPriv;
+	  portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;
+
+	  pp++;
+	  numPort++;
+      }
+      pa->nPorts = numPort;
+      pa->pPorts = pPort;
+      if(!numPort) {
+	  xf86XVFreeAdaptor(pa);
+	  continue;
+      }
+
+      pa->base_id = pPort->id;
+
+      pa++;
+      numAdaptor++;
+  }
+
+  if(numAdaptor) {
+      pxvs->nAdaptors = numAdaptor;
+      pxvs->pAdaptors = pAdaptor;
+  } else {
+     free(pAdaptor);
+     return FALSE;
+  }
+
+  return TRUE;
+}
+
+/* Video should be clipped to the intersection of the window cliplist
+   and the client cliplist specified in the GC for which the video was
+   initialized.  When we need to reclip a window, the GC that started
+   the video may not even be around anymore.  That's why we save the
+   client clip from the GC when the video is initialized.  We then
+   use xf86XVUpdateCompositeClip to calculate the new composite clip
+   when we need it.  This is different from what DEC did.  They saved
+   the GC and used it's clip list when they needed to reclip the window,
+   even if the client clip was different from the one the video was
+   initialized with.  If the original GC was destroyed, they had to stop
+   the video.  I like the new method better (MArk).
+
+   This function only works for windows.  Will need to rewrite when
+   (if) we support pixmap rendering.
+*/
+
+static void
+xf86XVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)
+{
+   RegionPtr	pregWin, pCompositeClip;
+   WindowPtr	pWin;
+   Bool		freeCompClip = FALSE;
+
+   if(portPriv->pCompositeClip)
+	return;
+
+   pWin = (WindowPtr)portPriv->pDraw;
+
+   /* get window clip list */
+   if(portPriv->subWindowMode == IncludeInferiors) {
+	pregWin = NotClippedByChildren(pWin);
+	freeCompClip = TRUE;
+   } else
+	pregWin = &pWin->clipList;
+
+   if(!portPriv->clientClip) {
+	portPriv->pCompositeClip = pregWin;
+	portPriv->FreeCompositeClip = freeCompClip;
+	return;
+   }
+
+   pCompositeClip = RegionCreate(NullBox, 1);
+   RegionCopy(pCompositeClip, portPriv->clientClip);
+   RegionTranslate(pCompositeClip,
+		   portPriv->pDraw->x, portPriv->pDraw->y);
+   RegionIntersect(pCompositeClip, pregWin, pCompositeClip);
+
+   portPriv->pCompositeClip = pCompositeClip;
+   portPriv->FreeCompositeClip = TRUE;
+
+   if(freeCompClip) {
+	RegionDestroy(pregWin);
+   }
+}
+
+/* Save the current clientClip and update the CompositeClip whenever
+   we have a fresh GC */
+
+static void
+xf86XVCopyClip(
+   XvPortRecPrivatePtr portPriv,
+   GCPtr pGC
+){
+    /* copy the new clip if it exists */
+    if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {
+	if(!portPriv->clientClip)
+	    portPriv->clientClip = RegionCreate(NullBox, 1);
+	/* Note: this is in window coordinates */
+	RegionCopy(portPriv->clientClip, pGC->clientClip);
+	RegionTranslate(portPriv->clientClip,
+			pGC->clipOrg.x, pGC->clipOrg.y);
+    } else if(portPriv->clientClip) { /* free the old clientClip */
+	RegionDestroy(portPriv->clientClip);
+	portPriv->clientClip = NULL;
+    }
+
+    /* get rid of the old clip list */
+    if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {
+	RegionDestroy(portPriv->pCompositeClip);
+    }
+
+    portPriv->pCompositeClip = pGC->pCompositeClip;
+    portPriv->FreeCompositeClip = FALSE;
+    portPriv->subWindowMode = pGC->subWindowMode;
+}
+
+static void
+xf86XVCopyCompositeClip(XvPortRecPrivatePtr portPriv,
+			GCPtr pGC,
+			DrawablePtr pDraw)
+{
+    if (!portPriv->clientClip)
+	portPriv->clientClip = RegionCreate(NullBox, 1);
+    /* Keep the original GC composite clip around for ReputImage */
+    RegionCopy(portPriv->clientClip, pGC->pCompositeClip);
+    RegionTranslate(portPriv->clientClip,
+		    -pDraw->x, -pDraw->y);
+
+    /* get rid of the old clip list */
+    if (portPriv->pCompositeClip && portPriv->FreeCompositeClip)
+	RegionDestroy(portPriv->pCompositeClip);
+
+    portPriv->pCompositeClip = pGC->pCompositeClip;
+    portPriv->FreeCompositeClip = FALSE;
+    portPriv->subWindowMode = pGC->subWindowMode;
+}
+
+static int
+xf86XVRegetVideo(XvPortRecPrivatePtr portPriv)
+{
+  RegionRec WinRegion;
+  RegionRec ClipRegion;
+  BoxRec WinBox;
+  int ret = Success;
+  Bool clippedAway = FALSE;
+
+  xf86XVUpdateCompositeClip(portPriv);
+
+  /* translate the video region to the screen */
+  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+  WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+  WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+  /* clip to the window composite clip */
+  RegionInit(&WinRegion, &WinBox, 1);
+  RegionNull(&ClipRegion);
+  RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+  /* that's all if it's totally obscured */
+  if(!RegionNotEmpty(&ClipRegion)) {
+	clippedAway = TRUE;
+	goto CLIP_VIDEO_BAILOUT;
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);
+  }
+
+  ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->pScrn,
+			portPriv->vid_x, portPriv->vid_y,
+			WinBox.x1, WinBox.y1,
+			portPriv->vid_w, portPriv->vid_h,
+			portPriv->drw_w, portPriv->drw_h,
+			&ClipRegion, portPriv->DevPriv.ptr,
+			portPriv->pDraw);
+
+  if(ret == Success)
+	portPriv->isOn = XV_ON;
+
+CLIP_VIDEO_BAILOUT:
+
+  if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) {
+	(*portPriv->AdaptorRec->StopVideo)(
+		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);
+	portPriv->isOn = XV_PENDING;
+  }
+
+  /* This clip was copied and only good for one shot */
+  if(!portPriv->FreeCompositeClip)
+     portPriv->pCompositeClip = NULL;
+
+  RegionUninit(&WinRegion);
+  RegionUninit(&ClipRegion);
+
+  return ret;
+}
+
+
+static int
+xf86XVReputVideo(XvPortRecPrivatePtr portPriv)
+{
+  RegionRec WinRegion;
+  RegionRec ClipRegion;
+  BoxRec WinBox;
+  int ret = Success;
+  Bool clippedAway = FALSE;
+
+  xf86XVUpdateCompositeClip(portPriv);
+
+  /* translate the video region to the screen */
+  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+  WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+  WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+  /* clip to the window composite clip */
+  RegionInit(&WinRegion, &WinBox, 1);
+  RegionNull(&ClipRegion);
+  RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+  /* clip and translate to the viewport */
+  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+     RegionRec VPReg;
+     BoxRec VPBox;
+
+     VPBox.x1 = portPriv->pScrn->frameX0;
+     VPBox.y1 = portPriv->pScrn->frameY0;
+     VPBox.x2 = portPriv->pScrn->frameX1 + 1;
+     VPBox.y2 = portPriv->pScrn->frameY1 + 1;
+
+     RegionInit(&VPReg, &VPBox, 1);
+     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);
+     RegionUninit(&VPReg);
+  }
+
+  /* that's all if it's totally obscured */
+  if(!RegionNotEmpty(&ClipRegion)) {
+	clippedAway = TRUE;
+	goto CLIP_VIDEO_BAILOUT;
+  }
+
+  /* bailout if we have to clip but the hardware doesn't support it */
+  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+     BoxPtr clipBox = RegionRects(&ClipRegion);
+     if(  (RegionNumRects(&ClipRegion) != 1) ||
+	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+     {
+	    clippedAway = TRUE;
+	    goto CLIP_VIDEO_BAILOUT;
+     }
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);
+  }
+
+  ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->pScrn,
+			portPriv->vid_x, portPriv->vid_y,
+			WinBox.x1, WinBox.y1,
+			portPriv->vid_w, portPriv->vid_h,
+			portPriv->drw_w, portPriv->drw_h,
+			&ClipRegion, portPriv->DevPriv.ptr,
+			portPriv->pDraw);
+
+  if(ret == Success) portPriv->isOn = XV_ON;
+
+CLIP_VIDEO_BAILOUT:
+
+  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+	(*portPriv->AdaptorRec->StopVideo)(
+		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);
+	portPriv->isOn = XV_PENDING;
+  }
+
+  /* This clip was copied and only good for one shot */
+  if(!portPriv->FreeCompositeClip)
+     portPriv->pCompositeClip = NULL;
+
+  RegionUninit(&WinRegion);
+  RegionUninit(&ClipRegion);
+
+  return ret;
+}
+
+/* Reput image/still */
+static int
+xf86XVReputImage(XvPortRecPrivatePtr portPriv)
+{
+  RegionRec WinRegion;
+  RegionRec ClipRegion;
+  BoxRec WinBox;
+  int ret = Success;
+  Bool clippedAway = FALSE;
+
+  xf86XVUpdateCompositeClip(portPriv);
+
+  /* the clip can get smaller over time */
+  RegionCopy(portPriv->clientClip, portPriv->pCompositeClip);
+  RegionTranslate(portPriv->clientClip,
+		  -portPriv->pDraw->x, -portPriv->pDraw->y);
+
+  /* translate the video region to the screen */
+  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
+  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
+  WinBox.x2 = WinBox.x1 + portPriv->drw_w;
+  WinBox.y2 = WinBox.y1 + portPriv->drw_h;
+
+  /* clip to the window composite clip */
+  RegionInit(&WinRegion, &WinBox, 1);
+  RegionNull(&ClipRegion);
+  RegionIntersect(&ClipRegion, &WinRegion, portPriv->pCompositeClip);
+
+  /* clip and translate to the viewport */
+  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+     RegionRec VPReg;
+     BoxRec VPBox;
+
+     VPBox.x1 = portPriv->pScrn->frameX0;
+     VPBox.y1 = portPriv->pScrn->frameY0;
+     VPBox.x2 = portPriv->pScrn->frameX1 + 1;
+     VPBox.y2 = portPriv->pScrn->frameY1 + 1;
+
+     RegionInit(&VPReg, &VPBox, 1);
+     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);
+     RegionUninit(&VPReg);
+  }
+
+  /* that's all if it's totally obscured */
+  if(!RegionNotEmpty(&ClipRegion)) {
+	clippedAway = TRUE;
+	goto CLIP_VIDEO_BAILOUT;
+  }
+
+  /* bailout if we have to clip but the hardware doesn't support it */
+  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+     BoxPtr clipBox = RegionRects(&ClipRegion);
+     if(  (RegionNumRects(&ClipRegion) != 1) ||
+	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+     {
+	    clippedAway = TRUE;
+	    goto CLIP_VIDEO_BAILOUT;
+     }
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);
+  }
+
+  ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->pScrn,
+			portPriv->vid_x, portPriv->vid_y,
+			WinBox.x1, WinBox.y1,
+			portPriv->vid_w, portPriv->vid_h,
+			portPriv->drw_w, portPriv->drw_h,
+			&ClipRegion, portPriv->DevPriv.ptr,
+			portPriv->pDraw);
+
+  portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF;
+
+CLIP_VIDEO_BAILOUT:
+
+  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+	(*portPriv->AdaptorRec->StopVideo)(
+		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);
+	portPriv->isOn = XV_PENDING;
+  }
+
+  /* This clip was copied and only good for one shot */
+  if(!portPriv->FreeCompositeClip)
+     portPriv->pCompositeClip = NULL;
+
+  RegionUninit(&WinRegion);
+  RegionUninit(&ClipRegion);
+
+  return ret;
+}
+
+
+static int
+xf86XVReputAllVideo(WindowPtr pWin, pointer data)
+{
+    XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);
+
+    while(WinPriv) {
+	if(WinPriv->PortRec->type == XvInputMask)
+	    xf86XVReputVideo(WinPriv->PortRec);
+	else
+	    xf86XVRegetVideo(WinPriv->PortRec);
+	WinPriv = WinPriv->next;
+    }
+
+    return WT_WALKCHILDREN;
+}
+
+static int
+xf86XVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
+{
+   XF86XVWindowPtr winPriv, PrivRoot;
+
+   winPriv = PrivRoot = GET_XF86XV_WINDOW(pWin);
+
+  /* Enlist our port in the window private */
+   while(winPriv) {
+	if(winPriv->PortRec == portPriv) /* we're already listed */
+	    break;
+	winPriv = winPriv->next;
+   }
+
+   if(!winPriv) {
+	winPriv = calloc(1, sizeof(XF86XVWindowRec));
+	if(!winPriv) return BadAlloc;
+	winPriv->PortRec = portPriv;
+	winPriv->next = PrivRoot;
+	dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, winPriv);
+   }
+
+   portPriv->pDraw = (DrawablePtr)pWin;
+
+   return Success;
+}
+
+
+static void
+xf86XVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
+{
+     XF86XVWindowPtr winPriv, prevPriv = NULL;
+     winPriv = GET_XF86XV_WINDOW(pWin);
+
+     while(winPriv) {
+	if(winPriv->PortRec == portPriv) {
+	    if(prevPriv)
+		prevPriv->next = winPriv->next;
+	    else
+		dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey,
+			      winPriv->next);
+	    free(winPriv);
+	    break;
+	}
+	prevPriv = winPriv;
+	winPriv = winPriv->next;
+     }
+     portPriv->pDraw = NULL;
+     if (portPriv->ckeyFilled) {
+	RegionDestroy(portPriv->ckeyFilled);
+	portPriv->ckeyFilled = NULL;
+     }
+     portPriv->clipChanged = FALSE;
+}
+
+static void
+xf86XVReputOrStopPort(XvPortRecPrivatePtr pPriv,
+		      WindowPtr pWin,
+		      Bool visible)
+{
+    if (!visible) {
+	if (pPriv->isOn == XV_ON) {
+	    (*pPriv->AdaptorRec->StopVideo)(pPriv->pScrn, pPriv->DevPriv.ptr, FALSE);
+	    pPriv->isOn = XV_PENDING;
+	}
+
+	if (!pPriv->type) /* overlaid still/image*/
+	    xf86XVRemovePortFromWindow(pWin, pPriv);
+
+	return;
+    }
+
+    switch (pPriv->type) {
+    case XvInputMask:
+	xf86XVReputVideo(pPriv);
+	break;
+    case XvOutputMask:
+	xf86XVRegetVideo(pPriv);
+	break;
+    default:  /* overlaid still/image*/
+	if (pPriv->AdaptorRec->ReputImage)
+	    xf86XVReputImage(pPriv);
+	break;
+    }
+}
+
+static void
+xf86XVReputOrStopAllPorts(ScrnInfoPtr pScrn, Bool onlyChanged)
+{
+    ScreenPtr pScreen = pScrn->pScreen;
+    XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+    XvAdaptorPtr pa;
+    int c, i;
+
+    for (c = pxvs->nAdaptors, pa = pxvs->pAdaptors; c > 0; c--, pa++) {
+	XvPortPtr pPort = pa->pPorts;
+
+	for (i = pa->nPorts; i > 0; i--, pPort++) {
+	    XvPortRecPrivatePtr pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
+	    WindowPtr pWin = (WindowPtr)pPriv->pDraw;
+	    Bool visible;
+
+	    if (pPriv->isOn == XV_OFF || !pWin)
+		continue;
+
+	    if (onlyChanged && !pPriv->clipChanged)
+		continue;
+
+	    visible = pWin->visibility == VisibilityUnobscured ||
+		      pWin->visibility == VisibilityPartiallyObscured;
+
+	    /*
+	     * Stop and remove still/images if
+	     * ReputImage isn't supported.
+	     */
+	    if (!pPriv->type && !pPriv->AdaptorRec->ReputImage)
+		visible = FALSE;
+
+	    xf86XVReputOrStopPort(pPriv, pWin, visible);
+
+	    pPriv->clipChanged = FALSE;
+	}
+    }
+}
+
+/****  ScreenRec fields ****/
+
+static Bool
+xf86XVDestroyWindow(WindowPtr pWin)
+{
+  ScreenPtr pScreen = pWin->drawable.pScreen;
+  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+  XF86XVWindowPtr tmp, WinPriv = GET_XF86XV_WINDOW(pWin);
+  int ret;
+
+  while(WinPriv) {
+     XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
+
+     if(pPriv->isOn > XV_OFF) {
+	(*pPriv->AdaptorRec->StopVideo)(
+			pPriv->pScrn, pPriv->DevPriv.ptr, TRUE);
+	pPriv->isOn = XV_OFF;
+     }
+
+     pPriv->pDraw = NULL;
+     tmp = WinPriv;
+     WinPriv = WinPriv->next;
+     free(tmp);
+  }
+
+  dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, NULL);
+
+  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
+  ret = (*pScreen->DestroyWindow)(pWin);
+  pScreen->DestroyWindow = xf86XVDestroyWindow;
+
+  return ret;
+}
+
+static void
+xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind)
+{
+    ScreenPtr pScreen;
+    XF86XVScreenPtr ScreenPriv;
+    ScrnInfoPtr pScrn;
+
+    if (pWin)
+	pScreen = pWin->drawable.pScreen;
+    else
+	pScreen = pLayerWin->drawable.pScreen;
+
+    ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+    pScrn = xf86Screens[pScreen->myNum];
+
+    xf86XVReputOrStopAllPorts(pScrn, TRUE);
+
+    pScreen->PostValidateTree = ScreenPriv->PostValidateTree;
+    if (pScreen->PostValidateTree) {
+	(*pScreen->PostValidateTree)(pWin, pLayerWin, kind);
+    }
+    ScreenPriv->PostValidateTree = PostValidateTreeUndefined;
+}
+
+static void
+xf86XVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)
+{
+  ScreenPtr pScreen = pWin->drawable.pScreen;
+  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+  XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);
+  XvPortRecPrivatePtr pPriv;
+  Bool AreasExposed;
+
+  AreasExposed = (WinPriv && reg1 && RegionNotEmpty(reg1));
+
+  pScreen->WindowExposures = ScreenPriv->WindowExposures;
+  (*pScreen->WindowExposures)(pWin, reg1, reg2);
+  pScreen->WindowExposures = xf86XVWindowExposures;
+
+  /* filter out XClearWindow/Area */
+  if (!pWin->valdata) return;
+
+  while(WinPriv) {
+     Bool visible = TRUE;
+
+     pPriv = WinPriv->PortRec;
+
+     /*
+      * Stop and remove still/images if areas were exposed and
+      * ReputImage isn't supported.
+      */
+     if (!pPriv->type && !pPriv->AdaptorRec->ReputImage)
+	visible = !AreasExposed;
+
+     /*
+      * Subtract exposed areas from overlaid image to match textured video
+      * behavior.
+      */
+     if (!pPriv->type && pPriv->clientClip)
+	    RegionSubtract(pPriv->clientClip, pPriv->clientClip, reg1);
+
+     if (visible && pPriv->ckeyFilled) {
+        RegionRec tmp;
+        RegionNull(&tmp);
+        RegionCopy(&tmp, reg1);
+        RegionTranslate(&tmp, pWin->drawable.x, pWin->drawable.y);
+        RegionSubtract(pPriv->ckeyFilled, pPriv->ckeyFilled, &tmp);
+     }
+
+     WinPriv = WinPriv->next;
+     xf86XVReputOrStopPort(pPriv, pWin, visible);
+
+     pPriv->clipChanged = FALSE;
+  }
+}
+
+static void
+xf86XVClipNotify(WindowPtr pWin, int dx, int dy)
+{
+  ScreenPtr pScreen = pWin->drawable.pScreen;
+  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+  XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);
+  XvPortRecPrivatePtr pPriv;
+
+  while(WinPriv) {
+     pPriv = WinPriv->PortRec;
+
+     if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+	RegionDestroy(pPriv->pCompositeClip);
+
+     pPriv->pCompositeClip = NULL;
+
+     if (pPriv->AdaptorRec->ClipNotify)
+        (*pPriv->AdaptorRec->ClipNotify)(pPriv->pScrn, pPriv->DevPriv.ptr,
+                                         pWin, dx, dy);
+
+     pPriv->clipChanged = TRUE;
+
+     if (ScreenPriv->PostValidateTree == PostValidateTreeUndefined) {
+        ScreenPriv->PostValidateTree = pScreen->PostValidateTree;
+        pScreen->PostValidateTree = xf86XVPostValidateTree;
+     }
+
+     WinPriv = WinPriv->next;
+  }
+
+  if(ScreenPriv->ClipNotify) {
+      pScreen->ClipNotify = ScreenPriv->ClipNotify;
+      (*pScreen->ClipNotify)(pWin, dx, dy);
+      pScreen->ClipNotify = xf86XVClipNotify;
+  }
+}
+
+
+
+/**** Required XvScreenRec fields ****/
+
+static Bool
+xf86XVCloseScreen(int i, ScreenPtr pScreen)
+{
+  ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+  XvAdaptorPtr pa;
+  int c;
+
+  if(!ScreenPriv) return TRUE;
+
+  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
+  pScreen->WindowExposures = ScreenPriv->WindowExposures;
+  pScreen->ClipNotify = ScreenPriv->ClipNotify;
+
+  pScrn->EnterVT = ScreenPriv->EnterVT;
+  pScrn->LeaveVT = ScreenPriv->LeaveVT;
+  pScrn->AdjustFrame = ScreenPriv->AdjustFrame;
+  pScrn->ModeSet = ScreenPriv->ModeSet;
+
+  for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
+       xf86XVFreeAdaptor(pa);
+  }
+
+  free(pxvs->pAdaptors);
+  free(ScreenPriv);
+  return TRUE;
+}
+
+
+static int
+xf86XVQueryAdaptors(
+   ScreenPtr pScreen,
+   XvAdaptorPtr *p_pAdaptors,
+   int *p_nAdaptors
+){
+  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+
+  *p_nAdaptors = pxvs->nAdaptors;
+  *p_pAdaptors = pxvs->pAdaptors;
+
+  return Success;
+}
+
+
+/**** ScrnInfoRec fields ****/
+
+static Bool
+xf86XVEnterVT(int index, int flags)
+{
+    ScrnInfoPtr pScrn = xf86Screens[index];
+    ScreenPtr pScreen = screenInfo.screens[index];
+    XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+    Bool ret;
+
+    pScrn->EnterVT = ScreenPriv->EnterVT;
+    ret = (*ScreenPriv->EnterVT)(index, flags);
+    ScreenPriv->EnterVT = pScrn->EnterVT;
+    pScrn->EnterVT = xf86XVEnterVT;
+
+    if(ret) WalkTree(pScreen, xf86XVReputAllVideo, 0);
+
+    return ret;
+}
+
+static void
+xf86XVLeaveVT(int index, int flags)
+{
+    ScrnInfoPtr pScrn = xf86Screens[index];
+    ScreenPtr pScreen = screenInfo.screens[index];
+    XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
+    XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+    XvAdaptorPtr pAdaptor;
+    XvPortPtr pPort;
+    XvPortRecPrivatePtr pPriv;
+    int i, j;
+
+    for(i = 0; i < pxvs->nAdaptors; i++) {
+	pAdaptor = &pxvs->pAdaptors[i];
+	for(j = 0; j < pAdaptor->nPorts; j++) {
+	    pPort = &pAdaptor->pPorts[j];
+	    pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
+	    if(pPriv->isOn > XV_OFF) {
+
+		(*pPriv->AdaptorRec->StopVideo)(
+			pPriv->pScrn, pPriv->DevPriv.ptr, TRUE);
+		pPriv->isOn = XV_OFF;
+
+		if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
+		    RegionDestroy(pPriv->pCompositeClip);
+
+		pPriv->pCompositeClip = NULL;
+
+		if(!pPriv->type && pPriv->pDraw) { /* still */
+		    xf86XVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);
+		}
+	    }
+	}
+    }
+
+    pScrn->LeaveVT = ScreenPriv->LeaveVT;
+    (*ScreenPriv->LeaveVT)(index, flags);
+    ScreenPriv->LeaveVT = pScrn->LeaveVT;
+    pScrn->LeaveVT = xf86XVLeaveVT;
+}
+
+static void
+xf86XVAdjustFrame(int index, int x, int y, int flags)
+{
+  ScrnInfoPtr pScrn = xf86Screens[index];
+  ScreenPtr pScreen = pScrn->pScreen;
+  XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+
+  if(ScreenPriv->AdjustFrame) {
+	pScrn->AdjustFrame = ScreenPriv->AdjustFrame;
+	(*pScrn->AdjustFrame)(index, x, y, flags);
+	pScrn->AdjustFrame = xf86XVAdjustFrame;
+  }
+
+  xf86XVReputOrStopAllPorts(pScrn, FALSE);
+}
+
+static void
+xf86XVModeSet(ScrnInfoPtr pScrn)
+{
+    ScreenPtr pScreen = pScrn->pScreen;
+    XF86XVScreenPtr ScreenPriv;
+
+    /* Can be called before pScrn->pScreen is set */
+    if (!pScreen)
+	return;
+
+    ScreenPriv = GET_XF86XV_SCREEN(pScreen);
+
+    if (ScreenPriv->ModeSet) {
+	pScrn->ModeSet = ScreenPriv->ModeSet;
+	(*pScrn->ModeSet)(pScrn);
+	pScrn->ModeSet = xf86XVModeSet;
+    }
+
+    xf86XVReputOrStopAllPorts(pScrn, FALSE);
+}
+
+/**** XvAdaptorRec fields ****/
+
+static int
+xf86XVAllocatePort(
+   unsigned long port,
+   XvPortPtr pPort,
+   XvPortPtr *ppPort
+){
+  *ppPort = pPort;
+  return Success;
+}
+
+
+
+static int
+xf86XVFreePort(XvPortPtr pPort)
+{
+  return Success;
+}
+
+
+static int
+xf86XVPutVideo(
+   ClientPtr client,
+   DrawablePtr pDraw,
+   XvPortPtr pPort,
+   GCPtr pGC,
+   INT16 vid_x, INT16 vid_y,
+   CARD16 vid_w, CARD16 vid_h,
+   INT16 drw_x, INT16 drw_y,
+   CARD16 drw_w, CARD16 drw_h
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+  int result;
+
+  /* No dumping video to pixmaps... For now anyhow */
+  if(pDraw->type != DRAWABLE_WINDOW) {
+      pPort->pDraw = (DrawablePtr)NULL;
+      return BadAlloc;
+  }
+
+  /* If we are changing windows, unregister our port in the old window */
+  if(portPriv->pDraw && (portPriv->pDraw != pDraw))
+     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+
+  /* Register our port with the new window */
+  result =  xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+  if(result != Success) return result;
+
+  portPriv->type = XvInputMask;
+
+  /* save a copy of these parameters */
+  portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;
+  portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;
+  portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
+  portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
+
+  /* make sure we have the most recent copy of the clientClip */
+  xf86XVCopyClip(portPriv, pGC);
+
+  /* To indicate to the DI layer that we were successful */
+  pPort->pDraw = pDraw;
+
+  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
+
+  return(xf86XVReputVideo(portPriv));
+}
+
+static int
+xf86XVPutStill(
+   ClientPtr client,
+   DrawablePtr pDraw,
+   XvPortPtr pPort,
+   GCPtr pGC,
+   INT16 vid_x, INT16 vid_y,
+   CARD16 vid_w, CARD16 vid_h,
+   INT16 drw_x, INT16 drw_y,
+   CARD16 drw_w, CARD16 drw_h
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+  RegionRec WinRegion;
+  RegionRec ClipRegion;
+  BoxRec WinBox;
+  int ret = Success;
+  Bool clippedAway = FALSE;
+
+  if (pDraw->type != DRAWABLE_WINDOW)
+      return BadAlloc;
+
+  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
+
+  WinBox.x1 = pDraw->x + drw_x;
+  WinBox.y1 = pDraw->y + drw_y;
+  WinBox.x2 = WinBox.x1 + drw_w;
+  WinBox.y2 = WinBox.y1 + drw_h;
+
+  xf86XVCopyCompositeClip(portPriv, pGC, pDraw);
+
+  RegionInit(&WinRegion, &WinBox, 1);
+  RegionNull(&ClipRegion);
+  RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+     RegionRec VPReg;
+     BoxRec VPBox;
+
+     VPBox.x1 = portPriv->pScrn->frameX0;
+     VPBox.y1 = portPriv->pScrn->frameY0;
+     VPBox.x2 = portPriv->pScrn->frameX1 + 1;
+     VPBox.y2 = portPriv->pScrn->frameY1 + 1;
+
+     RegionInit(&VPReg, &VPBox, 1);
+     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);
+     RegionUninit(&VPReg);
+  }
+
+  if(portPriv->pDraw) {
+     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+  }
+
+  if(!RegionNotEmpty(&ClipRegion)) {
+     clippedAway = TRUE;
+     goto PUT_STILL_BAILOUT;
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+     BoxPtr clipBox = RegionRects(&ClipRegion);
+     if(  (RegionNumRects(&ClipRegion) != 1) ||
+	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+     {
+	  clippedAway = TRUE;
+	  goto PUT_STILL_BAILOUT;
+     }
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);
+  }
+
+  ret = (*portPriv->AdaptorRec->PutStill)(portPriv->pScrn,
+		vid_x, vid_y, WinBox.x1, WinBox.y1,
+		vid_w, vid_h, drw_w, drw_h,
+		&ClipRegion, portPriv->DevPriv.ptr,
+		pDraw);
+
+  if((ret == Success) &&
+	(portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) {
+
+     xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+     portPriv->isOn = XV_ON;
+     portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;
+     portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;
+     portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
+     portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
+     portPriv->type = 0;  /* no mask means it's transient and should
+			     not be reput once it's removed */
+     pPort->pDraw = pDraw;  /* make sure we can get stop requests */
+  }
+
+PUT_STILL_BAILOUT:
+
+  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+	(*portPriv->AdaptorRec->StopVideo)(
+		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);
+	portPriv->isOn = XV_PENDING;
+  }
+
+  /* This clip was copied and only good for one shot */
+  if(!portPriv->FreeCompositeClip)
+     portPriv->pCompositeClip = NULL;
+
+  RegionUninit(&WinRegion);
+  RegionUninit(&ClipRegion);
+
+  return ret;
+}
+
+static int
+xf86XVGetVideo(
+   ClientPtr client,
+   DrawablePtr pDraw,
+   XvPortPtr pPort,
+   GCPtr pGC,
+   INT16 vid_x, INT16 vid_y,
+   CARD16 vid_w, CARD16 vid_h,
+   INT16 drw_x, INT16 drw_y,
+   CARD16 drw_w, CARD16 drw_h
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+  int result;
+
+  /* No pixmaps... For now anyhow */
+  if(pDraw->type != DRAWABLE_WINDOW) {
+      pPort->pDraw = (DrawablePtr)NULL;
+      return BadAlloc;
+  }
+
+  /* If we are changing windows, unregister our port in the old window */
+  if(portPriv->pDraw && (portPriv->pDraw != pDraw))
+     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+
+  /* Register our port with the new window */
+  result =  xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+  if(result != Success) return result;
+
+  portPriv->type = XvOutputMask;
+
+  /* save a copy of these parameters */
+  portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;
+  portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;
+  portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
+  portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
+
+  /* make sure we have the most recent copy of the clientClip */
+  xf86XVCopyClip(portPriv, pGC);
+
+  /* To indicate to the DI layer that we were successful */
+  pPort->pDraw = pDraw;
+
+  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
+
+  return(xf86XVRegetVideo(portPriv));
+}
+
+static int
+xf86XVGetStill(
+   ClientPtr client,
+   DrawablePtr pDraw,
+   XvPortPtr pPort,
+   GCPtr pGC,
+   INT16 vid_x, INT16 vid_y,
+   CARD16 vid_w, CARD16 vid_h,
+   INT16 drw_x, INT16 drw_y,
+   CARD16 drw_w, CARD16 drw_h
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+  RegionRec WinRegion;
+  RegionRec ClipRegion;
+  BoxRec WinBox;
+  int ret = Success;
+  Bool clippedAway = FALSE;
+
+  if (pDraw->type != DRAWABLE_WINDOW)
+      return BadAlloc;
+
+  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
+
+  WinBox.x1 = pDraw->x + drw_x;
+  WinBox.y1 = pDraw->y + drw_y;
+  WinBox.x2 = WinBox.x1 + drw_w;
+  WinBox.y2 = WinBox.y1 + drw_h;
+
+  RegionInit(&WinRegion, &WinBox, 1);
+  RegionNull(&ClipRegion);
+  RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+  if(portPriv->pDraw) {
+     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+  }
+
+  if(!RegionNotEmpty(&ClipRegion)) {
+     clippedAway = TRUE;
+     goto GET_STILL_BAILOUT;
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);
+  }
+
+  ret = (*portPriv->AdaptorRec->GetStill)(portPriv->pScrn,
+		vid_x, vid_y, WinBox.x1, WinBox.y1,
+		vid_w, vid_h, drw_w, drw_h,
+		&ClipRegion, portPriv->DevPriv.ptr,
+		pDraw);
+
+GET_STILL_BAILOUT:
+
+  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+	(*portPriv->AdaptorRec->StopVideo)(
+		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);
+	portPriv->isOn = XV_PENDING;
+  }
+
+  RegionUninit(&WinRegion);
+  RegionUninit(&ClipRegion);
+
+  return ret;
+}
+
+
+
+static int
+xf86XVStopVideo(
+   ClientPtr client,
+   XvPortPtr pPort,
+   DrawablePtr pDraw
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+  if(pDraw->type != DRAWABLE_WINDOW)
+      return BadAlloc;
+
+  xf86XVRemovePortFromWindow((WindowPtr)pDraw, portPriv);
+
+  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
+
+  /* Must free resources. */
+
+  if(portPriv->isOn > XV_OFF) {
+	(*portPriv->AdaptorRec->StopVideo)(
+		portPriv->pScrn, portPriv->DevPriv.ptr, TRUE);
+	portPriv->isOn = XV_OFF;
+  }
+
+  return Success;
+}
+
+static int
+xf86XVSetPortAttribute(
+   ClientPtr client,
+   XvPortPtr pPort,
+   Atom attribute,
+   INT32 value
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+  return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->pScrn,
+		attribute, value, portPriv->DevPriv.ptr));
+}
+
+
+static int
+xf86XVGetPortAttribute(
+   ClientPtr client,
+   XvPortPtr pPort,
+   Atom attribute,
+   INT32 *p_value
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+  return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->pScrn,
+		attribute, p_value, portPriv->DevPriv.ptr));
+}
+
+
+
+static int
+xf86XVQueryBestSize(
+   ClientPtr client,
+   XvPortPtr pPort,
+   CARD8 motion,
+   CARD16 vid_w, CARD16 vid_h,
+   CARD16 drw_w, CARD16 drw_h,
+   unsigned int *p_w, unsigned int *p_h
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+  (*portPriv->AdaptorRec->QueryBestSize)(portPriv->pScrn,
+		(Bool)motion, vid_w, vid_h, drw_w, drw_h,
+		p_w, p_h, portPriv->DevPriv.ptr);
+
+  return Success;
+}
+
+
+static int
+xf86XVPutImage(
+   ClientPtr client,
+   DrawablePtr pDraw,
+   XvPortPtr pPort,
+   GCPtr pGC,
+   INT16 src_x, INT16 src_y,
+   CARD16 src_w, CARD16 src_h,
+   INT16 drw_x, INT16 drw_y,
+   CARD16 drw_w, CARD16 drw_h,
+   XvImagePtr format,
+   unsigned char* data,
+   Bool sync,
+   CARD16 width, CARD16 height
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+  RegionRec WinRegion;
+  RegionRec ClipRegion;
+  BoxRec WinBox;
+  int ret = Success;
+  Bool clippedAway = FALSE;
+
+  if (pDraw->type != DRAWABLE_WINDOW)
+      return BadAlloc;
+
+  if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
+
+  xf86XVCopyCompositeClip(portPriv, pGC, pDraw);
+
+  WinBox.x1 = pDraw->x + drw_x;
+  WinBox.y1 = pDraw->y + drw_y;
+  WinBox.x2 = WinBox.x1 + drw_w;
+  WinBox.y2 = WinBox.y1 + drw_h;
+
+  RegionInit(&WinRegion, &WinBox, 1);
+  RegionNull(&ClipRegion);
+  RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip);
+
+  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
+     RegionRec VPReg;
+     BoxRec VPBox;
+
+     VPBox.x1 = portPriv->pScrn->frameX0;
+     VPBox.y1 = portPriv->pScrn->frameY0;
+     VPBox.x2 = portPriv->pScrn->frameX1 + 1;
+     VPBox.y2 = portPriv->pScrn->frameY1 + 1;
+
+     RegionInit(&VPReg, &VPBox, 1);
+     RegionIntersect(&ClipRegion, &ClipRegion, &VPReg);
+     RegionUninit(&VPReg);
+  }
+
+  /* If we are changing windows, unregister our port in the old window */
+  if(portPriv->pDraw && (portPriv->pDraw != pDraw))
+     xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
+
+  /* Register our port with the new window */
+  ret =  xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
+  if(ret != Success) goto PUT_IMAGE_BAILOUT;
+
+  if(!RegionNotEmpty(&ClipRegion)) {
+     clippedAway = TRUE;
+     goto PUT_IMAGE_BAILOUT;
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
+     BoxPtr clipBox = RegionRects(&ClipRegion);
+     if(  (RegionNumRects(&ClipRegion) != 1) ||
+	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
+	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
+     {
+	  clippedAway = TRUE;
+	  goto PUT_IMAGE_BAILOUT;
+     }
+  }
+
+  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
+     RegionSubtract(&ClipRegion, &WinRegion, &ClipRegion);
+  }
+
+  ret = (*portPriv->AdaptorRec->PutImage)(portPriv->pScrn,
+		src_x, src_y, WinBox.x1, WinBox.y1,
+		src_w, src_h, drw_w, drw_h, format->id, data, width, height,
+		sync, &ClipRegion, portPriv->DevPriv.ptr,
+		pDraw);
+
+  if((ret == Success) &&
+	(portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) {
+
+     portPriv->isOn = XV_ON;
+     portPriv->vid_x = src_x;  portPriv->vid_y = src_y;
+     portPriv->vid_w = src_w;  portPriv->vid_h = src_h;
+     portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
+     portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
+     portPriv->type = 0;  /* no mask means it's transient and should
+			     not be reput once it's removed */
+     pPort->pDraw = pDraw;  /* make sure we can get stop requests */
+  }
+
+PUT_IMAGE_BAILOUT:
+
+  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
+	(*portPriv->AdaptorRec->StopVideo)(
+		portPriv->pScrn, portPriv->DevPriv.ptr, FALSE);
+	portPriv->isOn = XV_PENDING;
+  }
+
+  /* This clip was copied and only good for one shot */
+  if(!portPriv->FreeCompositeClip)
+     portPriv->pCompositeClip = NULL;
+
+  RegionUninit(&WinRegion);
+  RegionUninit(&ClipRegion);
+
+  return ret;
+}
+
+
+static  int
+xf86XVQueryImageAttributes(
+   ClientPtr client,
+   XvPortPtr pPort,
+   XvImagePtr format,
+   CARD16 *width,
+   CARD16 *height,
+   int *pitches,
+   int *offsets
+){
+  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
+
+  return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->pScrn,
+			format->id, width, height, pitches, offsets);
+}
+
+void
+xf86XVFillKeyHelperDrawable (DrawablePtr pDraw, CARD32 key, RegionPtr fillboxes)
+{
+   ScreenPtr pScreen = pDraw->pScreen;
+   ChangeGCVal pval[2];
+   BoxPtr pbox = RegionRects(fillboxes);
+   int i, nbox = RegionNumRects(fillboxes);
+   xRectangle *rects;
+   GCPtr gc;
+
+   if(!xf86Screens[pScreen->myNum]->vtSema) return;
+
+   gc = GetScratchGC(pDraw->depth, pScreen);
+   pval[0].val = key;
+   pval[1].val = IncludeInferiors;
+   (void) ChangeGC(NullClient, gc, GCForeground|GCSubwindowMode, pval);
+   ValidateGC(pDraw, gc);
+
+   rects = malloc(nbox * sizeof(xRectangle));
+
+   for(i = 0; i < nbox; i++, pbox++) 
+   {
+      rects[i].x = pbox->x1 - pDraw->x;
+      rects[i].y = pbox->y1 - pDraw->y;
+      rects[i].width = pbox->x2 - pbox->x1;
+      rects[i].height = pbox->y2 - pbox->y1;
+   }
+   
+   (*gc->ops->PolyFillRect)(pDraw, gc, nbox, rects);
+   
+   free(rects);
+   FreeScratchGC (gc);
+}
+
+void
+xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr fillboxes)
+{
+    xf86XVFillKeyHelperDrawable (&pScreen->root->drawable, key, fillboxes);
+}
+
+void
+xf86XVFillKeyHelperPort (DrawablePtr pDraw, pointer data, CARD32 key, RegionPtr clipboxes, Bool fillEverything)
+{
+    WindowPtr pWin = (WindowPtr)pDraw;
+    XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);
+    XvPortRecPrivatePtr portPriv = NULL;
+    RegionRec reg;
+    RegionPtr fillboxes;
+
+    while (WinPriv) {
+	XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
+
+	if (data == pPriv->DevPriv.ptr) {
+	    portPriv = pPriv;
+	    break;
+	}
+
+	WinPriv = WinPriv->next;
+    }
+
+    if (!portPriv)
+	return;
+
+    if (!portPriv->ckeyFilled)
+	portPriv->ckeyFilled = RegionCreate(NULL, 0);
+
+    if (!fillEverything) {
+	RegionNull(&reg);
+	fillboxes = &reg;
+	RegionSubtract(fillboxes, clipboxes, portPriv->ckeyFilled);
+
+	if (!RegionNotEmpty(fillboxes))
+	    goto out;
+    } else
+	fillboxes = clipboxes;
+
+
+    RegionCopy(portPriv->ckeyFilled, clipboxes);
+
+    xf86XVFillKeyHelperDrawable(pDraw, key, fillboxes);
+out:
+    if (!fillEverything)
+        RegionUninit(&reg);
+}
+
+
+/* xf86XVClipVideoHelper -
+
+   Takes the dst box in standard X BoxRec form (top and left
+   edges inclusive, bottom and right exclusive).  The new dst
+   box is returned.  The source boundaries are given (x1, y1
+   inclusive, x2, y2 exclusive) and returned are the new source
+   boundaries in 16.16 fixed point.
+*/
+
+Bool
+xf86XVClipVideoHelper(
+    BoxPtr dst,
+    INT32 *xa,
+    INT32 *xb,
+    INT32 *ya,
+    INT32 *yb,
+    RegionPtr reg,
+    INT32 width,
+    INT32 height
+){
+    double xsw, xdw, ysw, ydw;
+    INT32 delta;
+    BoxPtr extents = RegionExtents(reg);
+    int diff;
+
+    xsw = (*xb - *xa) << 16;
+    xdw = dst->x2 - dst->x1;
+    ysw = (*yb - *ya) << 16;
+    ydw = dst->y2 - dst->y1;
+
+    *xa <<= 16; *xb <<= 16;
+    *ya <<= 16; *yb <<= 16;
+
+    diff = extents->x1 - dst->x1;
+    if (diff > 0) {
+	dst->x1 = extents->x1;
+	*xa += (diff * xsw) / xdw;
+    }
+    diff = dst->x2 - extents->x2;
+    if (diff > 0) {
+	dst->x2 = extents->x2;
+	*xb -= (diff * xsw) / xdw;
+    }
+    diff = extents->y1 - dst->y1;
+    if (diff > 0) {
+	dst->y1 = extents->y1;
+	*ya += (diff * ysw) / ydw;
+    }
+    diff = dst->y2 - extents->y2;
+    if (diff > 0) {
+	dst->y2 = extents->y2;
+	*yb -= (diff * ysw) / ydw;
+    }
+
+    if (*xa < 0) {
+	diff = (((-*xa) * xdw) + xsw - 1) / xsw;
+	dst->x1 += diff;
+	*xa += (diff * xsw) / xdw;
+    }
+    delta = *xb - (width << 16);
+    if (delta > 0) {
+	diff = ((delta * xdw) + xsw - 1) / xsw;
+	dst->x2 -= diff;
+	*xb -= (diff * xsw) / xdw;
+    }
+    if (*xa >= *xb) return FALSE;
+
+    if (*ya < 0) {
+	diff = (((-*ya) * ydw) + ysw - 1) / ysw;
+	dst->y1 += diff;
+	*ya += (diff * ysw) / ydw;
+    }
+    delta = *yb - (height << 16);
+    if (delta > 0) {
+	diff = ((delta * ydw) + ysw - 1) / ysw;
+	dst->y2 -= diff;
+	*yb -= (diff * ysw) / ydw;
+    }
+    if (*ya >= *yb) return FALSE;
+
+    if ((dst->x1 > extents->x1) || (dst->x2 < extents->x2) ||
+	(dst->y1 > extents->y1) || (dst->y2 < extents->y2))
+    {
+	RegionRec clipReg;
+	RegionInit(&clipReg, dst, 1);
+	RegionIntersect(reg, reg, &clipReg);
+	RegionUninit(&clipReg);
+    }
+    return TRUE;
+}
+
+void
+xf86XVCopyYUV12ToPacked(
+    const void *srcy,
+    const void *srcv,
+    const void *srcu,
+    void *dst,
+    int srcPitchy,
+    int srcPitchuv,
+    int dstPitch,
+    int h,
+    int w
+){
+    CARD32 *Dst;
+    const CARD8 *Y, *U, *V;
+    int i, j;
+
+    w >>= 1;
+
+    for (j = 0;  j < h;  j++) {
+	Dst = dst;
+	Y = srcy;  V = srcv;  U = srcu;
+	i = w;
+	while (i >= 4) {
+#if X_BYTE_ORDER == X_LITTLE_ENDIAN
+	    Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24);
+	    Dst[1] = Y[2] | (Y[3] << 16) | (U[1] << 8) | (V[1] << 24);
+	    Dst[2] = Y[4] | (Y[5] << 16) | (U[2] << 8) | (V[2] << 24);
+	    Dst[3] = Y[6] | (Y[7] << 16) | (U[3] << 8) | (V[3] << 24);
+#else
+	    /* This assumes a little-endian framebuffer */
+	    Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0];
+	    Dst[1] = (Y[2] << 24) | (Y[3] << 8) | (U[1] << 16) | V[1];
+	    Dst[2] = (Y[4] << 24) | (Y[5] << 8) | (U[2] << 16) | V[2];
+	    Dst[3] = (Y[6] << 24) | (Y[7] << 8) | (U[3] << 16) | V[3];
+#endif
+	    Dst += 4;  Y += 8;  V += 4;  U += 4;
+	    i -= 4;
+	}
+
+	while (i--) {
+#if X_BYTE_ORDER == X_LITTLE_ENDIAN
+	    Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24);
+#else
+	    /* This assumes a little-endian framebuffer */
+	    Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0];
+#endif
+	    Dst++;  Y += 2;  V++;  U++;
+	}
+
+	dst = (CARD8 *)dst + dstPitch;
+	srcy = (const CARD8 *)srcy + srcPitchy;
+	if (j & 1) {
+	    srcu = (const CARD8 *)srcu + srcPitchuv;
+	    srcv = (const CARD8 *)srcv + srcPitchuv;
+	}
+    }
+}
+
+void
+xf86XVCopyPacked(
+    const void *src,
+    void *dst,
+    int srcPitch,
+    int dstPitch,
+    int h,
+    int w
+){
+    const CARD32 *Src;
+    CARD32 *Dst;
+    int i;
+
+    w >>= 1;
+    while (--h >= 0) {
+	do {
+	    Dst = dst;  Src = src;
+	    i = w;
+	    while (i >= 4) {
+		Dst[0] = Src[0];
+		Dst[1] = Src[1];
+		Dst[2] = Src[2];
+		Dst[3] = Src[3];
+		Dst += 4;  Src += 4;  i -= 4;
+	    }
+	    if (!i) break;
+	    Dst[0] = Src[0];
+	    if (i == 1) break;
+	    Dst[1] = Src[1];
+	    if (i == 2) break;
+	    Dst[2] = Src[2];
+	} while (0);
+
+	src = (const CARD8 *)src + srcPitch;
+	dst = (CARD8 *)dst + dstPitch;
+    }
+}
diff --git a/xorg-server/hw/xfree86/loader/loadmod.c b/xorg-server/hw/xfree86/loader/loadmod.c
index 46ce68b86..9f820993a 100644
--- a/xorg-server/hw/xfree86/loader/loadmod.c
+++ b/xorg-server/hw/xfree86/loader/loadmod.c
@@ -483,19 +483,15 @@ LoaderListDirs(const char **subdirlist, const char **patternlist)
     char *fp;
     char **listing = NULL;
     char **save;
+    char **ret = NULL;
     int n = 0;
 
     if (!(pathlist = InitPathList(NULL)))
 	return NULL;
-    if (!(subdirs = InitSubdirs(subdirlist))) {
-	FreePathList(pathlist);
-	return NULL;
-    }
-    if (!(patterns = InitPatterns(patternlist))) {
-	FreePathList(pathlist);
-	FreeSubdirs(subdirs);
-	return NULL;
-    }
+    if (!(subdirs = InitSubdirs(subdirlist)))
+	goto bail;
+    if (!(patterns = InitPatterns(patternlist)))
+	goto bail;
 
     for (elem = pathlist; *elem; elem++) {
 	for (s = subdirs; *s; s++) {
@@ -529,20 +525,14 @@ LoaderListDirs(const char **subdirlist, const char **patternlist)
 				    save[n] = NULL;
 				    FreeStringList(save);
 				}
-				FreePathList(pathlist);
-				FreeSubdirs(subdirs);
-				FreePatterns(patterns);
 				closedir(d);
-				return NULL;
+				goto bail;
 			    }
 			    listing[n] = malloc(len + 1);
 			    if (!listing[n]) {
 				FreeStringList(listing);
-				FreePathList(pathlist);
-				FreeSubdirs(subdirs);
-				FreePatterns(patterns);
 				closedir(d);
-				return NULL;
+				goto bail;
 			    }
 			    strncpy(listing[n], dp->d_name + match[1].rm_so,
 				    len);
@@ -558,11 +548,13 @@ LoaderListDirs(const char **subdirlist, const char **patternlist)
     }
     if (listing)
 	listing[n] = NULL;
+    ret = listing;
 
-    FreePathList(pathlist);
-    FreeSubdirs(subdirs);
+bail:
     FreePatterns(patterns);
-    return listing;
+    FreeSubdirs(subdirs);
+    FreePathList(pathlist);
+    return ret;
 }
 
 void
diff --git a/xorg-server/miext/damage/damage.c b/xorg-server/miext/damage/damage.c
index 0fe1fb603..d79121165 100644
--- a/xorg-server/miext/damage/damage.c
+++ b/xorg-server/miext/damage/damage.c
@@ -121,54 +121,6 @@ getDrawableDamageRef (DrawablePtr pDrawable)
 	dixLookupPrivateAddr(&(pWindow)->devPrivates, damageWinPrivateKey)
 
 static void
-damageReportDamage (DamagePtr pDamage, RegionPtr pDamageRegion)
-{
-    BoxRec tmpBox;
-    RegionRec tmpRegion;
-    Bool was_empty;
-
-    switch (pDamage->damageLevel) {
-    case DamageReportRawRegion:
-	RegionUnion(&pDamage->damage, &pDamage->damage,
-			 pDamageRegion);
-	(*pDamage->damageReport) (pDamage, pDamageRegion, pDamage->closure);
-	break;
-    case DamageReportDeltaRegion:
-	RegionNull(&tmpRegion);
-	RegionSubtract(&tmpRegion, pDamageRegion, &pDamage->damage);
-	if (RegionNotEmpty(&tmpRegion)) {
-	    RegionUnion(&pDamage->damage, &pDamage->damage,
-			 pDamageRegion);
-	    (*pDamage->damageReport) (pDamage, &tmpRegion, pDamage->closure);
-	}
-	RegionUninit(&tmpRegion);
-	break;
-    case DamageReportBoundingBox:
-	tmpBox = *RegionExtents(&pDamage->damage);
-	RegionUnion(&pDamage->damage, &pDamage->damage,
-		     pDamageRegion);
-	if (!BOX_SAME (&tmpBox, RegionExtents(&pDamage->damage))) {
-	    (*pDamage->damageReport) (pDamage, &pDamage->damage,
-				      pDamage->closure);
-	}
-	break;
-    case DamageReportNonEmpty:
-	was_empty = !RegionNotEmpty(&pDamage->damage);
-	RegionUnion(&pDamage->damage, &pDamage->damage,
-		     pDamageRegion);
-	if (was_empty && RegionNotEmpty(&pDamage->damage)) {
-	    (*pDamage->damageReport) (pDamage, &pDamage->damage,
-				      pDamage->closure);
-	}
-	break;
-    case DamageReportNone:
-	RegionUnion(&pDamage->damage, &pDamage->damage,
-		     pDamageRegion);
-	break;
-    }
-}
-
-static void
 damageReportDamagePostRendering (DamagePtr pDamage, RegionPtr pOldDamage, RegionPtr pDamageRegion)
 {
     BoxRec tmpBox;
@@ -360,7 +312,7 @@ damageRegionAppend (DrawablePtr pDrawable, RegionPtr pRegion, Bool clip,
 	/* Report damage now, if desired. */
 	if (!pDamage->reportAfter) {
 	    if (pDamage->damageReport)
-		damageReportDamage (pDamage, pDamageRegion);
+		DamageReportDamage (pDamage, pDamageRegion);
 	    else
 		RegionUnion(&pDamage->damage,
 			 &pDamage->damage, pDamageRegion);
@@ -393,7 +345,7 @@ damageRegionProcessPending (DrawablePtr pDrawable)
 	if (pDamage->reportAfter) {
 	    /* It's possible that there is only interest in postRendering reporting. */
 	    if (pDamage->damageReport)
-		damageReportDamage (pDamage, &pDamage->pendingDamage);
+		DamageReportDamage (pDamage, &pDamage->pendingDamage);
 	    else
 		RegionUnion(&pDamage->damage, &pDamage->damage,
 			&pDamage->pendingDamage);
@@ -2125,3 +2077,52 @@ DamageGetScreenFuncs (ScreenPtr pScreen)
     damageScrPriv(pScreen);
     return &pScrPriv->funcs;
 }
+
+void
+DamageReportDamage (DamagePtr pDamage, RegionPtr pDamageRegion)
+{
+    BoxRec tmpBox;
+    RegionRec tmpRegion;
+    Bool was_empty;
+
+    switch (pDamage->damageLevel) {
+    case DamageReportRawRegion:
+	RegionUnion(&pDamage->damage, &pDamage->damage,
+			 pDamageRegion);
+	(*pDamage->damageReport) (pDamage, pDamageRegion, pDamage->closure);
+	break;
+    case DamageReportDeltaRegion:
+	RegionNull(&tmpRegion);
+	RegionSubtract(&tmpRegion, pDamageRegion, &pDamage->damage);
+	if (RegionNotEmpty(&tmpRegion)) {
+	    RegionUnion(&pDamage->damage, &pDamage->damage,
+			 pDamageRegion);
+	    (*pDamage->damageReport) (pDamage, &tmpRegion, pDamage->closure);
+	}
+	RegionUninit(&tmpRegion);
+	break;
+    case DamageReportBoundingBox:
+	tmpBox = *RegionExtents(&pDamage->damage);
+	RegionUnion(&pDamage->damage, &pDamage->damage,
+		     pDamageRegion);
+	if (!BOX_SAME (&tmpBox, RegionExtents(&pDamage->damage))) {
+	    (*pDamage->damageReport) (pDamage, &pDamage->damage,
+				      pDamage->closure);
+	}
+	break;
+    case DamageReportNonEmpty:
+	was_empty = !RegionNotEmpty(&pDamage->damage);
+	RegionUnion(&pDamage->damage, &pDamage->damage,
+		     pDamageRegion);
+	if (was_empty && RegionNotEmpty(&pDamage->damage)) {
+	    (*pDamage->damageReport) (pDamage, &pDamage->damage,
+				      pDamage->closure);
+	}
+	break;
+    case DamageReportNone:
+	RegionUnion(&pDamage->damage, &pDamage->damage,
+		     pDamageRegion);
+	break;
+    }
+}
+
diff --git a/xorg-server/miext/damage/damage.h b/xorg-server/miext/damage/damage.h
index 067016f38..0c7fc316c 100644
--- a/xorg-server/miext/damage/damage.h
+++ b/xorg-server/miext/damage/damage.h
@@ -110,6 +110,10 @@ DamageRegionProcessPending (DrawablePtr pDrawable);
 extern _X_EXPORT void
 DamageRegionRendered (DrawablePtr pDrawable, DamagePtr pDamage, RegionPtr pOldDamage, RegionPtr pRegion);
 
+/* Call this when you create a new Damage and you wish to send an initial damage message (to it). */
+extern _X_EXPORT void
+DamageReportDamage (DamagePtr pDamage, RegionPtr pDamageRegion);
+
 /* Avoid using this call, it only exists for API compatibility. */
 extern _X_EXPORT void
 DamageDamageRegion (DrawablePtr	    pDrawable,
diff --git a/xorg-server/os/connection.c b/xorg-server/os/connection.c
index 4eb2c15c7..0c580ab5e 100644
--- a/xorg-server/os/connection.c
+++ b/xorg-server/os/connection.c
@@ -1,1308 +1,1307 @@
-/***********************************************************

-

-Copyright 1987, 1989, 1998  The Open Group

-

-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.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-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 Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL 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.

-

-******************************************************************/

-/*****************************************************************

- *  Stuff to create connections --- OS dependent

- *

- *      EstablishNewConnections, CreateWellKnownSockets, ResetWellKnownSockets,

- *      CloseDownConnection, CheckConnections, AddEnabledDevice,

- *	RemoveEnabledDevice, OnlyListToOneClient,

- *      ListenToAllClients,

- *

- *      (WaitForSomething is in its own file)

- *

- *      In this implementation, a client socket table is not kept.

- *      Instead, what would be the index into the table is just the

- *      file descriptor of the socket.  This won't work for if the

- *      socket ids aren't small nums (0 - 2^8)

- *

- *****************************************************************/

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#ifdef WIN32

-#include <X11/Xwinsock.h>

-#endif

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#define XSERV_t

-#define TRANS_SERVER

-#define TRANS_REOPEN

-#include <X11/Xtrans/Xtrans.h>

-#include <X11/Xtrans/Xtransint.h>

-#include <errno.h>

-#include <signal.h>

-#include <stdio.h>

-#include <stdlib.h>

-

-#ifndef WIN32

-#include <sys/socket.h>

-

-

-

-#if defined(TCPCONN) || defined(STREAMSCONN)

-# include <netinet/in.h>

-# include <arpa/inet.h>

-#  ifdef apollo

-#   ifndef NO_TCP_H

-#    include <netinet/tcp.h>

-#   endif

-#  else

-#   ifdef CSRG_BASED

-#    include <sys/param.h>

-#   endif

-#   include <netinet/tcp.h>

-#  endif

-# include <arpa/inet.h>

-#endif

-

-#include <sys/uio.h>

-

-#endif /* WIN32 */

-#include "misc.h"		/* for typedef of pointer */

-#include "osdep.h"

-#include <X11/Xpoll.h>

-#include "opaque.h"

-#include "dixstruct.h"

-#include "xace.h"

-

-#define Pid_t pid_t

-

-

-#ifdef HAS_GETPEERUCRED

-# include <ucred.h>

-# include <zone.h>

-#endif

-

-#ifdef XSERVER_DTRACE

-# include <sys/types.h>

-typedef const char *string;

-# ifndef HAS_GETPEERUCRED

-#  define zoneid_t int

-# endif

-# include "../dix/Xserver-dtrace.h"

-#endif

-

-static int lastfdesc;		/* maximum file descriptor */

-

-fd_set WellKnownConnections;	/* Listener mask */

-fd_set EnabledDevices;		/* mask for input devices that are on */

-fd_set AllSockets;		/* select on this */

-fd_set AllClients;		/* available clients */

-fd_set LastSelectMask;		/* mask returned from last select call */

-fd_set ClientsWithInput;	/* clients with FULL requests in buffer */

-fd_set ClientsWriteBlocked;	/* clients who cannot receive output */

-fd_set OutputPending;		/* clients with reply/event data ready to go */

-int MaxClients = 0;

-Bool NewOutputPending;		/* not yet attempted to write some new output */

-Bool AnyClientsWriteBlocked;	/* true if some client blocked on write */

-

-static Bool RunFromSmartParent;	/* send SIGUSR1 to parent process */

-Bool RunFromSigStopParent;	/* send SIGSTOP to our own process; Upstart (or

-				   equivalent) will send SIGCONT back. */

-Bool PartialNetwork;	/* continue even if unable to bind all addrs */

-static Pid_t ParentProcess;

-

-static Bool debug_conns = FALSE;

-

-fd_set IgnoredClientsWithInput;

-static fd_set GrabImperviousClients;

-static fd_set SavedAllClients;

-static fd_set SavedAllSockets;

-static fd_set SavedClientsWithInput;

-int GrabInProgress = 0;

-

-#if !defined(WIN32)

-int *ConnectionTranslation = NULL;

-#else

-/*

- * On NT fds are not between 0 and MAXSOCKS, they are unrelated, and there is

- * not even a known maximum value, so use something quite arbitrary for now.

- * Do storage is a hash table of size 256. Collisions are handled in a linked

- * list.

- */

-

-#undef MAXSOCKS

-#define MAXSOCKS 500

-#undef MAXSELECT

-#define MAXSELECT 500

-

-struct _ct_node {

-    struct _ct_node *next;

-    int key;

-    int value;

-};

-

-struct _ct_node *ct_head[256];

-

-void InitConnectionTranslation(void)

-{

-    memset(ct_head, 0, sizeof(ct_head));

-}

-

-int GetConnectionTranslation(int conn)

-{

-    struct _ct_node *node = ct_head[conn & 0xff];

-    while (node != NULL)

-    {

-        if (node->key == conn)

-            return node->value;

-        node = node->next;

-    }

-    return 0;

-}

-

-void SetConnectionTranslation(int conn, int client)

-{

-    struct _ct_node **node = ct_head + (conn & 0xff);

-    if (client == 0) /* remove entry */

-    {

-        while (*node != NULL)

-        {

-            if ((*node)->key == conn)

-            {

-                struct _ct_node *temp = *node;

-                *node = (*node)->next;

-                free(temp);

-                return;

-            }

-            node = &((*node)->next);

-        }

-        return;

-    } else 

-    {

-        while (*node != NULL)

-        {

-            if ((*node)->key == conn)

-            {

-                (*node)->value = client;

-                return;

-            }

-            node = &((*node)->next);

-        }

-        *node = malloc(sizeof(struct _ct_node));

-        (*node)->next = NULL;

-        (*node)->key = conn;

-        (*node)->value = client;

-        return;

-    }

-}

-

-void ClearConnectionTranslation(void)

-{

-    unsigned i;

-    for (i = 0; i < 256; i++)

-    {

-        struct _ct_node *node = ct_head[i];

-        while (node != NULL)

-        {

-            struct _ct_node *temp = node;

-            node = node->next;

-            free(temp);

-        }

-    }

-}

-#endif

-

-static XtransConnInfo 	*ListenTransConns = NULL;

-static int	       	*ListenTransFds = NULL;

-static int		ListenTransCount;

-

-static void ErrorConnMax(XtransConnInfo /* trans_conn */);

-

-static XtransConnInfo

-lookup_trans_conn (int fd)

-{

-    if (ListenTransFds)

-    {

-	int i;

-	for (i = 0; i < ListenTransCount; i++)

-	    if (ListenTransFds[i] == fd)

-		return ListenTransConns[i];

-    }

-

-    return NULL;

-}

-

-/* Set MaxClients and lastfdesc, and allocate ConnectionTranslation */

-

-void

-InitConnectionLimits(void)

-{

-    lastfdesc = -1;

-

-#ifndef __CYGWIN__

-

-#if !defined(XNO_SYSCONF) && defined(_SC_OPEN_MAX)

-    lastfdesc = sysconf(_SC_OPEN_MAX) - 1;

-#endif

-

-#ifdef HAS_GETDTABLESIZE

-    if (lastfdesc < 0)

-	lastfdesc = getdtablesize() - 1;

-#endif

-

-#ifdef _NFILE

-    if (lastfdesc < 0)

-	lastfdesc = _NFILE - 1;

-#endif

-

-#endif /* __CYGWIN__ */

-

-    /* This is the fallback */

-    if (lastfdesc < 0)

-	lastfdesc = MAXSOCKS;

-

-    if (lastfdesc > MAXSELECT)

-	lastfdesc = MAXSELECT;

-

-    if (lastfdesc > MAXCLIENTS)

-    {

-	lastfdesc = MAXCLIENTS;

-	if (debug_conns)

-	    ErrorF( "REACHED MAXIMUM CLIENTS LIMIT %d\n", MAXCLIENTS);

-    }

-    MaxClients = lastfdesc;

-

-#ifdef DEBUG

-    ErrorF("InitConnectionLimits: MaxClients = %d\n", MaxClients);

-#endif

-

-#if !defined(WIN32)

-    if (!ConnectionTranslation)

-        ConnectionTranslation = (int *)xnfalloc(sizeof(int)*(lastfdesc + 1));

-#else

-    InitConnectionTranslation();

-#endif

-}

-

-/*

- * If SIGUSR1 was set to SIG_IGN when the server started, assume that either

- *

- *  a- The parent process is ignoring SIGUSR1

- *

- * or

- *

- *  b- The parent process is expecting a SIGUSR1

- *     when the server is ready to accept connections

- *

- * In the first case, the signal will be harmless, in the second case,

- * the signal will be quite useful.

- */

-static void

-InitParentProcess(void)

-{

-#if !defined(WIN32)

-    OsSigHandlerPtr handler;

-    handler = OsSignal (SIGUSR1, SIG_IGN);

-    if ( handler == SIG_IGN)

-	RunFromSmartParent = TRUE;

-    OsSignal(SIGUSR1, handler);

-    ParentProcess = getppid ();

-#endif

-}

-

-void

-NotifyParentProcess(void)

-{

-#if !defined(WIN32)

-    if (RunFromSmartParent) {

-	if (ParentProcess > 1) {

-	    kill (ParentProcess, SIGUSR1);

-	}

-    }

-    if (RunFromSigStopParent)

-	raise (SIGSTOP);

-#endif

-}

-

-/*****************

- * CreateWellKnownSockets

- *    At initialization, create the sockets to listen on for new clients.

- *****************/

-

-void

-CreateWellKnownSockets(void)

-{

-    int		i;

-    int		partial;

-    char 	port[20];

-

-    FD_ZERO(&AllSockets);

-    FD_ZERO(&AllClients);

-    FD_ZERO(&LastSelectMask);

-    FD_ZERO(&ClientsWithInput);

-

-#if !defined(WIN32)

-    for (i=0; i<MaxClients; i++) ConnectionTranslation[i] = 0;

-#else

-    ClearConnectionTranslation();

-#endif

-

-    FD_ZERO (&WellKnownConnections);

-

-    sprintf (port, "%d", atoi (display));

-

-    if ((_XSERVTransMakeAllCOTSServerListeners (port, &partial,

-	&ListenTransCount, &ListenTransConns) >= 0) &&

-	(ListenTransCount >= 1))

-    {

-	if (!PartialNetwork && partial)

-	{

-	    FatalError ("Failed to establish all listening sockets");

-	}

-	else

-	{

-	    ListenTransFds = malloc(ListenTransCount * sizeof (int));

-

-	    for (i = 0; i < ListenTransCount; i++)

-	    {

-		int fd = _XSERVTransGetConnectionNumber (ListenTransConns[i]);

-		

-		ListenTransFds[i] = fd;

-		FD_SET (fd, &WellKnownConnections);

-

-		if (!_XSERVTransIsLocal (ListenTransConns[i]))

-		{

-		    DefineSelf (fd);

-		}

-	    }

-	}

-    }

-

-    if (!XFD_ANYSET (&WellKnownConnections))

-        FatalError ("Cannot establish any listening sockets - Make sure an X server isn't already running");

-#if !defined(WIN32)

-    OsSignal (SIGPIPE, SIG_IGN);

-    OsSignal (SIGHUP, AutoResetServer);

-#endif

-    OsSignal (SIGINT, GiveUp);

-    OsSignal (SIGTERM, GiveUp);

-    XFD_COPYSET (&WellKnownConnections, &AllSockets);

-    ResetHosts(display);

-

-    InitParentProcess();

-

-#ifdef XDMCP

-    XdmcpInit ();

-#endif

-}

-

-void

-ResetWellKnownSockets (void)

-{

-    int i;

-

-    ResetOsBuffers();

-

-    for (i = 0; i < ListenTransCount; i++)

-    {

-	int status = _XSERVTransResetListener (ListenTransConns[i]);

-

-	if (status != TRANS_RESET_NOOP)

-	{

-	    if (status == TRANS_RESET_FAILURE)

-	    {

-		/*

-		 * ListenTransConns[i] freed by xtrans.

-		 * Remove it from out list.

-		 */

-

-		FD_CLR (ListenTransFds[i], &WellKnownConnections);

-		ListenTransFds[i] = ListenTransFds[ListenTransCount - 1];

-		ListenTransConns[i] = ListenTransConns[ListenTransCount - 1];

-		ListenTransCount -= 1;

-		i -= 1;

-	    }

-	    else if (status == TRANS_RESET_NEW_FD)

-	    {

-		/*

-		 * A new file descriptor was allocated (the old one was closed)

-		 */

-

-		int newfd = _XSERVTransGetConnectionNumber (ListenTransConns[i]);

-

-		FD_CLR (ListenTransFds[i], &WellKnownConnections);

-		ListenTransFds[i] = newfd;

-		FD_SET(newfd, &WellKnownConnections);

-	    }

-	}

-    }

-

-    ResetAuthorization ();

-    ResetHosts(display);

-    /*

-     * restart XDMCP

-     */

-#ifdef XDMCP

-    XdmcpReset ();

-#endif

-}

-

-void

-CloseWellKnownConnections(void)

-{

-    int i;

-

-    for (i = 0; i < ListenTransCount; i++)

-	_XSERVTransClose (ListenTransConns[i]);

-}

-

-static void

-AuthAudit (ClientPtr client, Bool letin, 

-    struct sockaddr *saddr, int len, 

-    unsigned int proto_n, char *auth_proto, int auth_id)

-{

-    char addr[128];

-    char *out = addr;

-    char client_uid_string[64];

-    LocalClientCredRec *lcc;

-#ifdef XSERVER_DTRACE

-    pid_t client_pid = -1;

-    zoneid_t client_zid = -1;

-#endif

-

-    if (!len)

-        strcpy(out, "local host");

-    else

-	switch (saddr->sa_family)

-	{

-	case AF_UNSPEC:

-#if defined(UNIXCONN) || defined(LOCALCONN)

-	case AF_UNIX:

-#endif

-	    strcpy(out, "local host");

-	    break;

-#if defined(TCPCONN) || defined(STREAMSCONN)

-	case AF_INET:

-	    sprintf(out, "IP %s",

-		inet_ntoa(((struct sockaddr_in *) saddr)->sin_addr));

-	    break;

-#if defined(IPv6) && defined(AF_INET6)

-	case AF_INET6: {

-	    char ipaddr[INET6_ADDRSTRLEN];

-	    inet_ntop(AF_INET6, &((struct sockaddr_in6 *) saddr)->sin6_addr,

-	      ipaddr, sizeof(ipaddr));

-	    sprintf(out, "IP %s", ipaddr);

-	}

-	    break;

-#endif

-#endif

-	default:

-	    strcpy(out, "unknown address");

-	}

-

-    if (GetLocalClientCreds(client, &lcc) != -1) {

-	int slen; /* length written to client_uid_string */

-

-	strcpy(client_uid_string, " ( ");

-	slen = 3;

-

-	if (lcc->fieldsSet & LCC_UID_SET) {

-	    snprintf(client_uid_string + slen,

-		     sizeof(client_uid_string) - slen,

-		     "uid=%ld ", (long) lcc->euid);

-	    slen = strlen(client_uid_string);

-	}

-

-	if (lcc->fieldsSet & LCC_GID_SET) {

-	    snprintf(client_uid_string + slen,

-		     sizeof(client_uid_string) - slen,

-		     "gid=%ld ", (long) lcc->egid);

-	    slen = strlen(client_uid_string);

-	}

-

-	if (lcc->fieldsSet & LCC_PID_SET) {

-#ifdef XSERVER_DTRACE	    

-	    client_pid = lcc->pid;

-#endif

-	    snprintf(client_uid_string + slen,

-		     sizeof(client_uid_string) - slen,

-		     "pid=%ld ", (long) lcc->pid);

-	    slen = strlen(client_uid_string);

-	}

-	

-	if (lcc->fieldsSet & LCC_ZID_SET) {

-#ifdef XSERVER_DTRACE

-	    client_zid = lcc->zoneid;

-#endif	    

-	    snprintf(client_uid_string + slen,

-		     sizeof(client_uid_string) - slen,

-		     "zoneid=%ld ", (long) lcc->zoneid);

-	    slen = strlen(client_uid_string);

-	}

-

-	snprintf(client_uid_string + slen, sizeof(client_uid_string) - slen,

-		 ")");

-	FreeLocalClientCreds(lcc);

-    }

-    else {

-	client_uid_string[0] = '\0';

-    }

-    

-#ifdef XSERVER_DTRACE

-    XSERVER_CLIENT_AUTH(client->index, addr, client_pid, client_zid);

-#endif

-    if (auditTrailLevel > 1) {

-      if (proto_n)

-	AuditF("client %d %s from %s%s\n  Auth name: %.*s ID: %d\n", 

-	       client->index, letin ? "connected" : "rejected", addr,

-	       client_uid_string, (int)proto_n, auth_proto, auth_id);

-      else 

-	AuditF("client %d %s from %s%s\n", 

-	       client->index, letin ? "connected" : "rejected", addr,

-	       client_uid_string);

-

-    }

-}

-

-XID

-AuthorizationIDOfClient(ClientPtr client)

-{

-    if (client->osPrivate)

-	return ((OsCommPtr)client->osPrivate)->auth_id;

-    else

-	return None;

-}

-

-

-/*****************************************************************

- * ClientAuthorized

- *

- *    Sent by the client at connection setup:

- *                typedef struct _xConnClientPrefix {

- *                   CARD8	byteOrder;

- *                   BYTE	pad;

- *                   CARD16	majorVersion, minorVersion;

- *                   CARD16	nbytesAuthProto;    

- *                   CARD16	nbytesAuthString;   

- *                 } xConnClientPrefix;

- *

- *     	It is hoped that eventually one protocol will be agreed upon.  In the

- *        mean time, a server that implements a different protocol than the

- *        client expects, or a server that only implements the host-based

- *        mechanism, will simply ignore this information.

- *

- *****************************************************************/

-

-char *

-ClientAuthorized(ClientPtr client, 

-    unsigned int proto_n, char *auth_proto, 

-    unsigned int string_n, char *auth_string)

-{

-    OsCommPtr 		priv;

-    Xtransaddr		*from = NULL;

-    int 		family;

-    int			fromlen;

-    XID	 		auth_id;

-    char	 	*reason = NULL;

-    XtransConnInfo	trans_conn;

-

-    priv = (OsCommPtr)client->osPrivate;

-    trans_conn = priv->trans_conn;

-

-    /* Allow any client to connect without authorization on a launchd socket,

-       because it is securely created -- this prevents a race condition on launch */

-    if(trans_conn->flags & TRANS_NOXAUTH) {

-        auth_id = (XID) 0L;

-    } else {

-        auth_id = CheckAuthorization (proto_n, auth_proto, string_n, auth_string, client, &reason);

-    }

-

-    if (auth_id == (XID) ~0L)

-    {

-	if (_XSERVTransGetPeerAddr(trans_conn, &family, &fromlen, &from) != -1)

-	{

-	    if (InvalidHost ((struct sockaddr *) from, fromlen, client))

-		AuthAudit(client, FALSE, (struct sockaddr *) from,

-			  fromlen, proto_n, auth_proto, auth_id);

-	    else

-	    {

-		auth_id = (XID) 0;

-#ifdef XSERVER_DTRACE

-		if ((auditTrailLevel > 1) || XSERVER_CLIENT_AUTH_ENABLED())

-#else

-		if (auditTrailLevel > 1)

-#endif

-		    AuthAudit(client, TRUE,

-			(struct sockaddr *) from, fromlen,

-			proto_n, auth_proto, auth_id);

-	    }

-

-	    free(from);

-	}

-

-	if (auth_id == (XID) ~0L) {

-	    if (reason)

-		return reason;

-	    else

-		return "Client is not authorized to connect to Server";

-	}

-    }

-#ifdef XSERVER_DTRACE

-    else if ((auditTrailLevel > 1) || XSERVER_CLIENT_AUTH_ENABLED())

-#else

-    else if (auditTrailLevel > 1)

-#endif

-    {

-	if (_XSERVTransGetPeerAddr (trans_conn,

-	    &family, &fromlen, &from) != -1)

-	{

-	    AuthAudit(client, TRUE, (struct sockaddr *) from, fromlen,

-		      proto_n, auth_proto, auth_id);

-

-	    free(from);

-	}

-    }

-    priv->auth_id = auth_id;

-    priv->conn_time = 0;

-

-#ifdef XDMCP

-    /* indicate to Xdmcp protocol that we've opened new client */

-    XdmcpOpenDisplay(priv->fd);

-#endif /* XDMCP */

-

-    XaceHook(XACE_AUTH_AVAIL, client, auth_id);

-

-    /* At this point, if the client is authorized to change the access control

-     * list, we should getpeername() information, and add the client to

-     * the selfhosts list.  It's not really the host machine, but the

-     * true purpose of the selfhosts list is to see who may change the

-     * access control list.

-     */

-    return((char *)NULL);

-}

-

-static ClientPtr

-AllocNewConnection (XtransConnInfo trans_conn, int fd, CARD32 conn_time)

-{

-    OsCommPtr	oc;

-    ClientPtr	client;

-    

-    if (

-#ifndef WIN32

-	fd >= lastfdesc

-#else

-	XFD_SETCOUNT(&AllClients) >= MaxClients

-#endif

-	)

-	return NullClient;

-    oc = malloc(sizeof(OsCommRec));

-    if (!oc)

-	return NullClient;

-    oc->trans_conn = trans_conn;

-    oc->fd = fd;

-    oc->input = (ConnectionInputPtr)NULL;

-    oc->output = (ConnectionOutputPtr)NULL;

-    oc->auth_id = None;

-    oc->conn_time = conn_time;

-    if (!(client = NextAvailableClient((pointer)oc)))

-    {

-	free(oc);

-	return NullClient;

-    }

-    oc->local_client = ComputeLocalClient(client);

-#if !defined(WIN32)

-    ConnectionTranslation[fd] = client->index;

-#else

-    SetConnectionTranslation(fd, client->index);

-#endif

-    if (GrabInProgress)

-    {

-        FD_SET(fd, &SavedAllClients);

-        FD_SET(fd, &SavedAllSockets);

-    }

-    else

-    {

-        FD_SET(fd, &AllClients);

-        FD_SET(fd, &AllSockets);

-    }

-

-#ifdef DEBUG

-    ErrorF("AllocNewConnection: client index = %d, socket fd = %d\n",

-	   client->index, fd);

-#endif

-#ifdef XSERVER_DTRACE

-    XSERVER_CLIENT_CONNECT(client->index, fd);

-#endif	

-

-    return client;

-}

-

-/*****************

- * EstablishNewConnections

- *    If anyone is waiting on listened sockets, accept them.

- *    Returns a mask with indices of new clients.  Updates AllClients

- *    and AllSockets.

- *****************/

-

-/*ARGSUSED*/

-Bool

-EstablishNewConnections(ClientPtr clientUnused, pointer closure)

-{

-    fd_set  readyconnections;     /* set of listeners that are ready */

-    int curconn;                  /* fd of listener that's ready */

-    register int newconn;         /* fd of new client */

-    CARD32 connect_time;

-    register int i;

-    register ClientPtr client;

-    register OsCommPtr oc;

-    fd_set tmask;

-

-    XFD_ANDSET (&tmask, (fd_set*)closure, &WellKnownConnections);

-    XFD_COPYSET(&tmask, &readyconnections);

-    if (!XFD_ANYSET(&readyconnections))

-	return TRUE;

-    connect_time = GetTimeInMillis();

-    /* kill off stragglers */

-    for (i=1; i<currentMaxClients; i++)

-    {

-	if ((client = clients[i]))

-	{

-	    oc = (OsCommPtr)(client->osPrivate);

-	    if ((oc && (oc->conn_time != 0) &&

-		(connect_time - oc->conn_time) >= TimeOutValue) || 

-		(client->noClientException != Success && !client->clientGone))

-		CloseDownClient(client);     

-	}

-    }

-#ifndef WIN32

-    for (i = 0; i < howmany(XFD_SETSIZE, NFDBITS); i++)

-    {

-      while (readyconnections.fds_bits[i])

-#else

-      for (i = 0; i < XFD_SETCOUNT(&readyconnections); i++) 

-#endif

-      {

-	XtransConnInfo trans_conn, new_trans_conn;

-	int status;

-

-#ifndef WIN32

-	curconn = mffs (readyconnections.fds_bits[i]) - 1;

-	readyconnections.fds_bits[i] &= ~((fd_mask)1 << curconn);

-	curconn += (i * (sizeof(fd_mask)*8));

-#else

-	curconn = XFD_FD(&readyconnections, i);

-#endif

-

-	if ((trans_conn = lookup_trans_conn (curconn)) == NULL)

-	    continue;

-

-	if ((new_trans_conn = _XSERVTransAccept (trans_conn, &status)) == NULL)

-	    continue;

-

-	newconn = _XSERVTransGetConnectionNumber (new_trans_conn);

-

-	if (newconn < lastfdesc)

-	{

-		int clientid;

-#if !defined(WIN32)

-  		clientid = ConnectionTranslation[newconn];

-#else

-  		clientid = GetConnectionTranslation(newconn);

-#endif

-		if(clientid && (client = clients[clientid]))

- 			CloseDownClient(client);

-	}

-

-	_XSERVTransSetOption(new_trans_conn, TRANS_NONBLOCKING, 1);

-

-	if (!AllocNewConnection (new_trans_conn, newconn, connect_time))

-	{

-	    ErrorConnMax(new_trans_conn);

-	    _XSERVTransClose(new_trans_conn);

-	}

-

-	if(trans_conn->flags & TRANS_NOXAUTH)

-	    new_trans_conn->flags = new_trans_conn->flags | TRANS_NOXAUTH;

-

-      }

-#ifndef WIN32

-    }

-#endif

-    return TRUE;

-}

-

-#define NOROOM "Maximum number of clients reached"

-

-/************

- *   ErrorConnMax

- *     Fail a connection due to lack of client or file descriptor space

- ************/

-

-static void

-ErrorConnMax(XtransConnInfo trans_conn)

-{

-    int fd = _XSERVTransGetConnectionNumber (trans_conn);

-    xConnSetupPrefix csp;

-    char pad[3];

-    struct iovec iov[3];

-    char byteOrder = 0;

-    int whichbyte = 1;

-    struct timeval waittime;

-    fd_set mask;

-

-    /* if these seems like a lot of trouble to go to, it probably is */

-    waittime.tv_sec = BOTIMEOUT / MILLI_PER_SECOND;

-    waittime.tv_usec = (BOTIMEOUT % MILLI_PER_SECOND) *

-		       (1000000 / MILLI_PER_SECOND);

-    FD_ZERO(&mask);

-    FD_SET(fd, &mask);

-    (void)Select(fd + 1, &mask, NULL, NULL, &waittime);

-    /* try to read the byte-order of the connection */

-    (void)_XSERVTransRead(trans_conn, &byteOrder, 1);

-    if ((byteOrder == 'l') || (byteOrder == 'B'))

-    {

-	csp.success = xFalse;

-	csp.lengthReason = sizeof(NOROOM) - 1;

-	csp.length = (sizeof(NOROOM) + 2) >> 2;

-	csp.majorVersion = X_PROTOCOL;

-	csp.minorVersion = X_PROTOCOL_REVISION;

-	if (((*(char *) &whichbyte) && (byteOrder == 'B')) ||

-	    (!(*(char *) &whichbyte) && (byteOrder == 'l')))

-	{

-	    swaps(&csp.majorVersion, whichbyte);

-	    swaps(&csp.minorVersion, whichbyte);

-	    swaps(&csp.length, whichbyte);

-	}

-	iov[0].iov_len = sz_xConnSetupPrefix;

-	iov[0].iov_base = (char *) &csp;

-	iov[1].iov_len = csp.lengthReason;

-	iov[1].iov_base = NOROOM;

-	iov[2].iov_len = (4 - (csp.lengthReason & 3)) & 3;

-	iov[2].iov_base = pad;

-	(void)_XSERVTransWritev(trans_conn, iov, 3);

-    }

-}

-

-/************

- *   CloseDownFileDescriptor:

- *     Remove this file descriptor and it's I/O buffers, etc.

- ************/

-

-static void

-CloseDownFileDescriptor(OsCommPtr oc)

-{

-    int connection = oc->fd;

-

-    if (oc->trans_conn) {

-	_XSERVTransDisconnect(oc->trans_conn);

-	_XSERVTransClose(oc->trans_conn);

-    }

-#ifndef WIN32

-    ConnectionTranslation[connection] = 0;

-#else

-    SetConnectionTranslation(connection, 0);

-#endif    

-    FD_CLR(connection, &AllSockets);

-    FD_CLR(connection, &AllClients);

-    FD_CLR(connection, &ClientsWithInput);

-    FD_CLR(connection, &GrabImperviousClients);

-    if (GrabInProgress)

-    {

-	FD_CLR(connection, &SavedAllSockets);

-	FD_CLR(connection, &SavedAllClients);

-	FD_CLR(connection, &SavedClientsWithInput);

-    }

-    FD_CLR(connection, &ClientsWriteBlocked);

-    if (!XFD_ANYSET(&ClientsWriteBlocked))

-    	AnyClientsWriteBlocked = FALSE;

-    FD_CLR(connection, &OutputPending);

-}

-

-/*****************

- * CheckConnections

- *    Some connection has died, go find which one and shut it down 

- *    The file descriptor has been closed, but is still in AllClients.

- *    If would truly be wonderful if select() would put the bogus

- *    file descriptors in the exception mask, but nooooo.  So we have

- *    to check each and every socket individually.

- *****************/

-

-void

-CheckConnections(void)

-{

-#ifndef WIN32

-    fd_mask		mask;

-#endif

-    fd_set		tmask; 

-    int			curclient, curoff;

-    int			i;

-    struct timeval	notime;

-    int r;

-#ifdef WIN32

-    fd_set savedAllClients;

-#endif

-

-    notime.tv_sec = 0;

-    notime.tv_usec = 0;

-

-#ifndef WIN32

-    for (i=0; i<howmany(XFD_SETSIZE, NFDBITS); i++)

-    {

-	mask = AllClients.fds_bits[i];

-        while (mask)

-    	{

-	    curoff = mffs (mask) - 1;

-	    curclient = curoff + (i * (sizeof(fd_mask)*8));

-            FD_ZERO(&tmask);

-            FD_SET(curclient, &tmask);

-            do {

-                r = Select (curclient + 1, &tmask, NULL, NULL, &notime);

-            } while (r < 0 && (errno == EINTR || errno == EAGAIN));

-            if (r < 0)

-                if (ConnectionTranslation[curclient] > 0)

-                    CloseDownClient(clients[ConnectionTranslation[curclient]]);

-	    mask &= ~((fd_mask)1 << curoff);

-	}

-    }	

-#else

-    XFD_COPYSET(&AllClients, &savedAllClients);

-    for (i = 0; i < XFD_SETCOUNT(&savedAllClients); i++)

-    {

-	curclient = XFD_FD(&savedAllClients, i);

-	FD_ZERO(&tmask);

-	FD_SET(curclient, &tmask);

-        do {

-            r = Select (curclient + 1, &tmask, NULL, NULL, &notime);

-        } while (r < 0 && (errno == EINTR || errno == EAGAIN));

-	if (r < 0)

-            if (GetConnectionTranslation(curclient) > 0)

-                CloseDownClient(clients[GetConnectionTranslation(curclient)]);

-    }	

-#endif

-}

-

-

-/*****************

- * CloseDownConnection

- *    Delete client from AllClients and free resources 

- *****************/

-

-void

-CloseDownConnection(ClientPtr client)

-{

-    OsCommPtr oc = (OsCommPtr)client->osPrivate;

-

-    if (FlushCallback)

-	CallCallbacks(&FlushCallback, NULL);

-

-    if (oc->output && oc->output->count)

-	FlushClient(client, oc, (char *)NULL, 0);

-#ifdef XDMCP

-    XdmcpCloseDisplay(oc->fd);

-#endif

-    CloseDownFileDescriptor(oc);

-    FreeOsBuffers(oc);

-    free(client->osPrivate);

-    client->osPrivate = (pointer)NULL;

-    if (auditTrailLevel > 1)

-	AuditF("client %d disconnected\n", client->index);

-}

-

-void

-AddGeneralSocket(int fd)

-{

-    FD_SET(fd, &AllSockets);

-    if (GrabInProgress)

-	FD_SET(fd, &SavedAllSockets);

-}

-

-void

-AddEnabledDevice(int fd)

-{

-    FD_SET(fd, &EnabledDevices);

-    AddGeneralSocket(fd);

-}

-

-void

-RemoveGeneralSocket(int fd)

-{

-    FD_CLR(fd, &AllSockets);

-    if (GrabInProgress)

-	FD_CLR(fd, &SavedAllSockets);

-}

-

-void

-RemoveEnabledDevice(int fd)

-{

-    FD_CLR(fd, &EnabledDevices);

-    RemoveGeneralSocket(fd);

-}

-

-/*****************

- * OnlyListenToOneClient:

- *    Only accept requests from  one client.  Continue to handle new

- *    connections, but don't take any protocol requests from the new

- *    ones.  Note that if GrabInProgress is set, EstablishNewConnections

- *    needs to put new clients into SavedAllSockets and SavedAllClients.

- *    Note also that there is no timeout for this in the protocol.

- *    This routine is "undone" by ListenToAllClients()

- *****************/

-

-int

-OnlyListenToOneClient(ClientPtr client)

-{

-    OsCommPtr oc = (OsCommPtr)client->osPrivate;

-    int rc, connection = oc->fd;

-

-    rc = XaceHook(XACE_SERVER_ACCESS, client, DixGrabAccess);

-    if (rc != Success)

-	return rc;

-

-    if (! GrabInProgress)

-    {

-	XFD_COPYSET(&ClientsWithInput, &SavedClientsWithInput);

-	XFD_ANDSET(&ClientsWithInput,

-		       &ClientsWithInput, &GrabImperviousClients);

-	if (FD_ISSET(connection, &SavedClientsWithInput))

-	{

-	    FD_CLR(connection, &SavedClientsWithInput);

-	    FD_SET(connection, &ClientsWithInput);

-	}

-	XFD_UNSET(&SavedClientsWithInput, &GrabImperviousClients);

-	XFD_COPYSET(&AllSockets, &SavedAllSockets);

-	XFD_COPYSET(&AllClients, &SavedAllClients);

-	XFD_UNSET(&AllSockets, &AllClients);

-	XFD_ANDSET(&AllClients, &AllClients, &GrabImperviousClients);

-	FD_SET(connection, &AllClients);

-	XFD_ORSET(&AllSockets, &AllSockets, &AllClients);

-	GrabInProgress = client->index;

-    }

-    return rc;

-}

-

-/****************

- * ListenToAllClients:

- *    Undoes OnlyListentToOneClient()

- ****************/

-

-void

-ListenToAllClients(void)

-{

-    if (GrabInProgress)

-    {

-	XFD_ORSET(&AllSockets, &AllSockets, &SavedAllSockets);

-	XFD_ORSET(&AllClients, &AllClients, &SavedAllClients);

-	XFD_ORSET(&ClientsWithInput, &ClientsWithInput, &SavedClientsWithInput);

-	GrabInProgress = 0;

-    }	

-}

-

-/****************

- * IgnoreClient

- *    Removes one client from input masks.

- *    Must have cooresponding call to AttendClient.

- ****************/

-

-void

-IgnoreClient (ClientPtr client)

-{

-    OsCommPtr oc = (OsCommPtr)client->osPrivate;

-    int connection = oc->fd;

-

-    client->ignoreCount++;

-    if (client->ignoreCount > 1)

-	return;

-

-    isItTimeToYield = TRUE;

-    if (!GrabInProgress || FD_ISSET(connection, &AllClients))

-    {

-    	if (FD_ISSET (connection, &ClientsWithInput))

-	    FD_SET(connection, &IgnoredClientsWithInput);

-    	else

-	    FD_CLR(connection, &IgnoredClientsWithInput);

-    	FD_CLR(connection, &ClientsWithInput);

-    	FD_CLR(connection, &AllSockets);

-    	FD_CLR(connection, &AllClients);

-	FD_CLR(connection, &LastSelectMask);

-    }

-    else

-    {

-    	if (FD_ISSET (connection, &SavedClientsWithInput))

-	    FD_SET(connection, &IgnoredClientsWithInput);

-    	else

-	    FD_CLR(connection, &IgnoredClientsWithInput);

-	FD_CLR(connection, &SavedClientsWithInput);

-	FD_CLR(connection, &SavedAllSockets);

-	FD_CLR(connection, &SavedAllClients);

-    }

-}

-

-/****************

- * AttendClient

- *    Adds one client back into the input masks.

- ****************/

-

-void

-AttendClient (ClientPtr client)

-{

-    OsCommPtr oc = (OsCommPtr)client->osPrivate;

-    int connection = oc->fd;

-

-    client->ignoreCount--;

-    if (client->ignoreCount)

-	return;

-

-    if (!GrabInProgress || GrabInProgress == client->index ||

-	FD_ISSET(connection, &GrabImperviousClients))

-    {

-    	FD_SET(connection, &AllClients);

-    	FD_SET(connection, &AllSockets);

-	FD_SET(connection, &LastSelectMask);

-    	if (FD_ISSET (connection, &IgnoredClientsWithInput))

-	    FD_SET(connection, &ClientsWithInput);

-    }

-    else

-    {

-	FD_SET(connection, &SavedAllClients);

-	FD_SET(connection, &SavedAllSockets);

-	if (FD_ISSET(connection, &IgnoredClientsWithInput))

-	    FD_SET(connection, &SavedClientsWithInput);

-    }

-}

-

-/* make client impervious to grabs; assume only executing client calls this */

-

-void

-MakeClientGrabImpervious(ClientPtr client)

-{

-    OsCommPtr oc = (OsCommPtr)client->osPrivate;

-    int connection = oc->fd;

-

-    FD_SET(connection, &GrabImperviousClients);

-

-    if (ServerGrabCallback)

-    {

-	ServerGrabInfoRec grabinfo;

-	grabinfo.client = client;

-	grabinfo.grabstate  = CLIENT_IMPERVIOUS;

-	CallCallbacks(&ServerGrabCallback, &grabinfo);

-    }

-}

-

-/* make client pervious to grabs; assume only executing client calls this */

-

-void

-MakeClientGrabPervious(ClientPtr client)

-{

-    OsCommPtr oc = (OsCommPtr)client->osPrivate;

-    int connection = oc->fd;

-

-    FD_CLR(connection, &GrabImperviousClients);

-    if (GrabInProgress && (GrabInProgress != client->index))

-    {

-	if (FD_ISSET(connection, &ClientsWithInput))

-	{

-	    FD_SET(connection, &SavedClientsWithInput);

-	    FD_CLR(connection, &ClientsWithInput);

-	}

-	FD_CLR(connection, &AllSockets);

-	FD_CLR(connection, &AllClients);

-	isItTimeToYield = TRUE;

-    }

-

-    if (ServerGrabCallback)

-    {

-	ServerGrabInfoRec grabinfo;

-	grabinfo.client = client;

-	grabinfo.grabstate  = CLIENT_PERVIOUS;

-	CallCallbacks(&ServerGrabCallback, &grabinfo);

-    }

-}

-

-#ifdef XQUARTZ

-/* Add a fd (from launchd) to our listeners */

-void ListenOnOpenFD(int fd, int noxauth) {

-    char port[256];

-    XtransConnInfo ciptr;

-    const char *display_env = getenv("DISPLAY");

-

-    if(display_env && (strncmp(display_env, "/tmp/launch", 11) == 0)) {

-        /* Make the path the launchd socket if our DISPLAY is set right */

-        strcpy(port, display_env);

-    } else {

-        /* Just some default so things don't break and die. */

-        sprintf(port, ":%d", atoi(display));

-    }

-

-    /* Make our XtransConnInfo

-     * TRANS_SOCKET_LOCAL_INDEX = 5 from Xtrans.c

-     */

-    ciptr = _XSERVTransReopenCOTSServer(5, fd, port);

-    if(ciptr == NULL) {

-        ErrorF("Got NULL while trying to Reopen launchd port.\n");

-        return;

-    }

-    

-    if(noxauth)

-        ciptr->flags = ciptr->flags | TRANS_NOXAUTH;

-

-    /* Allocate space to store it */

-    ListenTransFds = (int *) realloc(ListenTransFds, (ListenTransCount + 1) * sizeof (int));

-    ListenTransConns = (XtransConnInfo *) realloc(ListenTransConns, (ListenTransCount + 1) * sizeof (XtransConnInfo));

-    

-    /* Store it */

-    ListenTransConns[ListenTransCount] = ciptr;

-    ListenTransFds[ListenTransCount] = fd;

-

-    FD_SET(fd, &WellKnownConnections);

-    FD_SET(fd, &AllSockets);

-    

-    /* Increment the count */

-    ListenTransCount++;

-

-    /* This *might* not be needed... /shrug */

-    ResetAuthorization();

-    ResetHosts(display);

-#ifdef XDMCP

-    XdmcpReset();

-#endif

-}

-

-#endif

+/***********************************************************
+
+Copyright 1987, 1989, 1998  The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+******************************************************************/
+/*****************************************************************
+ *  Stuff to create connections --- OS dependent
+ *
+ *      EstablishNewConnections, CreateWellKnownSockets, ResetWellKnownSockets,
+ *      CloseDownConnection, CheckConnections, AddEnabledDevice,
+ *	RemoveEnabledDevice, OnlyListToOneClient,
+ *      ListenToAllClients,
+ *
+ *      (WaitForSomething is in its own file)
+ *
+ *      In this implementation, a client socket table is not kept.
+ *      Instead, what would be the index into the table is just the
+ *      file descriptor of the socket.  This won't work for if the
+ *      socket ids aren't small nums (0 - 2^8)
+ *
+ *****************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifdef WIN32
+#include <X11/Xwinsock.h>
+#endif
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#define XSERV_t
+#define TRANS_SERVER
+#define TRANS_REOPEN
+#include <X11/Xtrans/Xtrans.h>
+#include <X11/Xtrans/Xtransint.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifndef WIN32
+#include <sys/socket.h>
+
+
+
+#if defined(TCPCONN) || defined(STREAMSCONN)
+# include <netinet/in.h>
+# include <arpa/inet.h>
+#  ifdef apollo
+#   ifndef NO_TCP_H
+#    include <netinet/tcp.h>
+#   endif
+#  else
+#   ifdef CSRG_BASED
+#    include <sys/param.h>
+#   endif
+#   include <netinet/tcp.h>
+#  endif
+# include <arpa/inet.h>
+#endif
+
+#include <sys/uio.h>
+
+#endif /* WIN32 */
+#include "misc.h"		/* for typedef of pointer */
+#include "osdep.h"
+#include <X11/Xpoll.h>
+#include "opaque.h"
+#include "dixstruct.h"
+#include "xace.h"
+
+#define Pid_t pid_t
+
+
+#ifdef HAS_GETPEERUCRED
+# include <ucred.h>
+# include <zone.h>
+#endif
+
+#ifdef XSERVER_DTRACE
+# include <sys/types.h>
+typedef const char *string;
+# ifndef HAS_GETPEERUCRED
+#  define zoneid_t int
+# endif
+# include "../dix/Xserver-dtrace.h"
+#endif
+
+static int lastfdesc;		/* maximum file descriptor */
+
+fd_set WellKnownConnections;	/* Listener mask */
+fd_set EnabledDevices;		/* mask for input devices that are on */
+fd_set AllSockets;		/* select on this */
+fd_set AllClients;		/* available clients */
+fd_set LastSelectMask;		/* mask returned from last select call */
+fd_set ClientsWithInput;	/* clients with FULL requests in buffer */
+fd_set ClientsWriteBlocked;	/* clients who cannot receive output */
+fd_set OutputPending;		/* clients with reply/event data ready to go */
+int MaxClients = 0;
+Bool NewOutputPending;		/* not yet attempted to write some new output */
+Bool AnyClientsWriteBlocked;	/* true if some client blocked on write */
+
+static Bool RunFromSmartParent;	/* send SIGUSR1 to parent process */
+Bool RunFromSigStopParent;	/* send SIGSTOP to our own process; Upstart (or
+				   equivalent) will send SIGCONT back. */
+Bool PartialNetwork;	/* continue even if unable to bind all addrs */
+static Pid_t ParentProcess;
+
+static Bool debug_conns = FALSE;
+
+fd_set IgnoredClientsWithInput;
+static fd_set GrabImperviousClients;
+static fd_set SavedAllClients;
+static fd_set SavedAllSockets;
+static fd_set SavedClientsWithInput;
+int GrabInProgress = 0;
+
+#if !defined(WIN32)
+int *ConnectionTranslation = NULL;
+#else
+/*
+ * On NT fds are not between 0 and MAXSOCKS, they are unrelated, and there is
+ * not even a known maximum value, so use something quite arbitrary for now.
+ * Do storage is a hash table of size 256. Collisions are handled in a linked
+ * list.
+ */
+
+#undef MAXSOCKS
+#define MAXSOCKS 500
+#undef MAXSELECT
+#define MAXSELECT 500
+
+struct _ct_node {
+    struct _ct_node *next;
+    int key;
+    int value;
+};
+
+struct _ct_node *ct_head[256];
+
+void InitConnectionTranslation(void)
+{
+    memset(ct_head, 0, sizeof(ct_head));
+}
+
+int GetConnectionTranslation(int conn)
+{
+    struct _ct_node *node = ct_head[conn & 0xff];
+    while (node != NULL)
+    {
+        if (node->key == conn)
+            return node->value;
+        node = node->next;
+    }
+    return 0;
+}
+
+void SetConnectionTranslation(int conn, int client)
+{
+    struct _ct_node **node = ct_head + (conn & 0xff);
+    if (client == 0) /* remove entry */
+    {
+        while (*node != NULL)
+        {
+            if ((*node)->key == conn)
+            {
+                struct _ct_node *temp = *node;
+                *node = (*node)->next;
+                free(temp);
+                return;
+            }
+            node = &((*node)->next);
+        }
+        return;
+    } else 
+    {
+        while (*node != NULL)
+        {
+            if ((*node)->key == conn)
+            {
+                (*node)->value = client;
+                return;
+            }
+            node = &((*node)->next);
+        }
+        *node = malloc(sizeof(struct _ct_node));
+        (*node)->next = NULL;
+        (*node)->key = conn;
+        (*node)->value = client;
+        return;
+    }
+}
+
+void ClearConnectionTranslation(void)
+{
+    unsigned i;
+    for (i = 0; i < 256; i++)
+    {
+        struct _ct_node *node = ct_head[i];
+        while (node != NULL)
+        {
+            struct _ct_node *temp = node;
+            node = node->next;
+            free(temp);
+        }
+    }
+}
+#endif
+
+static XtransConnInfo 	*ListenTransConns = NULL;
+static int	       	*ListenTransFds = NULL;
+static int		ListenTransCount;
+
+static void ErrorConnMax(XtransConnInfo /* trans_conn */);
+
+static XtransConnInfo
+lookup_trans_conn (int fd)
+{
+    if (ListenTransFds)
+    {
+	int i;
+	for (i = 0; i < ListenTransCount; i++)
+	    if (ListenTransFds[i] == fd)
+		return ListenTransConns[i];
+    }
+
+    return NULL;
+}
+
+/* Set MaxClients and lastfdesc, and allocate ConnectionTranslation */
+
+void
+InitConnectionLimits(void)
+{
+    lastfdesc = -1;
+
+#ifndef __CYGWIN__
+
+#if !defined(XNO_SYSCONF) && defined(_SC_OPEN_MAX)
+    lastfdesc = sysconf(_SC_OPEN_MAX) - 1;
+#endif
+
+#ifdef HAS_GETDTABLESIZE
+    if (lastfdesc < 0)
+	lastfdesc = getdtablesize() - 1;
+#endif
+
+#ifdef _NFILE
+    if (lastfdesc < 0)
+	lastfdesc = _NFILE - 1;
+#endif
+
+#endif /* __CYGWIN__ */
+
+    /* This is the fallback */
+    if (lastfdesc < 0)
+	lastfdesc = MAXSOCKS;
+
+    if (lastfdesc > MAXSELECT)
+	lastfdesc = MAXSELECT;
+
+    if (lastfdesc > MAXCLIENTS)
+    {
+	lastfdesc = MAXCLIENTS;
+	if (debug_conns)
+	    ErrorF( "REACHED MAXIMUM CLIENTS LIMIT %d\n", MAXCLIENTS);
+    }
+    MaxClients = lastfdesc;
+
+#ifdef DEBUG
+    ErrorF("InitConnectionLimits: MaxClients = %d\n", MaxClients);
+#endif
+
+#if !defined(WIN32)
+    if (!ConnectionTranslation)
+        ConnectionTranslation = (int *)xnfalloc(sizeof(int)*(lastfdesc + 1));
+#else
+    InitConnectionTranslation();
+#endif
+}
+
+/*
+ * If SIGUSR1 was set to SIG_IGN when the server started, assume that either
+ *
+ *  a- The parent process is ignoring SIGUSR1
+ *
+ * or
+ *
+ *  b- The parent process is expecting a SIGUSR1
+ *     when the server is ready to accept connections
+ *
+ * In the first case, the signal will be harmless, in the second case,
+ * the signal will be quite useful.
+ */
+static void
+InitParentProcess(void)
+{
+#if !defined(WIN32)
+    OsSigHandlerPtr handler;
+    handler = OsSignal (SIGUSR1, SIG_IGN);
+    if ( handler == SIG_IGN)
+	RunFromSmartParent = TRUE;
+    OsSignal(SIGUSR1, handler);
+    ParentProcess = getppid ();
+#endif
+}
+
+void
+NotifyParentProcess(void)
+{
+#if !defined(WIN32)
+    if (RunFromSmartParent) {
+	if (ParentProcess > 1) {
+	    kill (ParentProcess, SIGUSR1);
+	}
+    }
+    if (RunFromSigStopParent)
+	raise (SIGSTOP);
+#endif
+}
+
+/*****************
+ * CreateWellKnownSockets
+ *    At initialization, create the sockets to listen on for new clients.
+ *****************/
+
+void
+CreateWellKnownSockets(void)
+{
+    int		i;
+    int		partial;
+    char 	port[20];
+
+    FD_ZERO(&AllSockets);
+    FD_ZERO(&AllClients);
+    FD_ZERO(&LastSelectMask);
+    FD_ZERO(&ClientsWithInput);
+
+#if !defined(WIN32)
+    for (i=0; i<MaxClients; i++) ConnectionTranslation[i] = 0;
+#else
+    ClearConnectionTranslation();
+#endif
+
+    FD_ZERO (&WellKnownConnections);
+
+    sprintf (port, "%d", atoi (display));
+
+    if ((_XSERVTransMakeAllCOTSServerListeners (port, &partial,
+	&ListenTransCount, &ListenTransConns) >= 0) &&
+	(ListenTransCount >= 1))
+    {
+	if (!PartialNetwork && partial)
+	{
+	    FatalError ("Failed to establish all listening sockets");
+	}
+	else
+	{
+	    ListenTransFds = malloc(ListenTransCount * sizeof (int));
+
+	    for (i = 0; i < ListenTransCount; i++)
+	    {
+		int fd = _XSERVTransGetConnectionNumber (ListenTransConns[i]);
+		
+		ListenTransFds[i] = fd;
+		FD_SET (fd, &WellKnownConnections);
+
+		if (!_XSERVTransIsLocal (ListenTransConns[i]))
+		{
+		    DefineSelf (fd);
+		}
+	    }
+	}
+    }
+
+    if (!XFD_ANYSET (&WellKnownConnections))
+        FatalError ("Cannot establish any listening sockets - Make sure an X server isn't already running");
+#if !defined(WIN32)
+    OsSignal (SIGPIPE, SIG_IGN);
+    OsSignal (SIGHUP, AutoResetServer);
+#endif
+    OsSignal (SIGINT, GiveUp);
+    OsSignal (SIGTERM, GiveUp);
+    XFD_COPYSET (&WellKnownConnections, &AllSockets);
+    ResetHosts(display);
+
+    InitParentProcess();
+
+#ifdef XDMCP
+    XdmcpInit ();
+#endif
+}
+
+void
+ResetWellKnownSockets (void)
+{
+    int i;
+
+    ResetOsBuffers();
+
+    for (i = 0; i < ListenTransCount; i++)
+    {
+	int status = _XSERVTransResetListener (ListenTransConns[i]);
+
+	if (status != TRANS_RESET_NOOP)
+	{
+	    if (status == TRANS_RESET_FAILURE)
+	    {
+		/*
+		 * ListenTransConns[i] freed by xtrans.
+		 * Remove it from out list.
+		 */
+
+		FD_CLR (ListenTransFds[i], &WellKnownConnections);
+		ListenTransFds[i] = ListenTransFds[ListenTransCount - 1];
+		ListenTransConns[i] = ListenTransConns[ListenTransCount - 1];
+		ListenTransCount -= 1;
+		i -= 1;
+	    }
+	    else if (status == TRANS_RESET_NEW_FD)
+	    {
+		/*
+		 * A new file descriptor was allocated (the old one was closed)
+		 */
+
+		int newfd = _XSERVTransGetConnectionNumber (ListenTransConns[i]);
+
+		FD_CLR (ListenTransFds[i], &WellKnownConnections);
+		ListenTransFds[i] = newfd;
+		FD_SET(newfd, &WellKnownConnections);
+	    }
+	}
+    }
+
+    ResetAuthorization ();
+    ResetHosts(display);
+    /*
+     * restart XDMCP
+     */
+#ifdef XDMCP
+    XdmcpReset ();
+#endif
+}
+
+void
+CloseWellKnownConnections(void)
+{
+    int i;
+
+    for (i = 0; i < ListenTransCount; i++)
+	_XSERVTransClose (ListenTransConns[i]);
+}
+
+static void
+AuthAudit (ClientPtr client, Bool letin, 
+    struct sockaddr *saddr, int len, 
+    unsigned int proto_n, char *auth_proto, int auth_id)
+{
+    char addr[128];
+    char *out = addr;
+    char client_uid_string[64];
+    LocalClientCredRec *lcc;
+#ifdef XSERVER_DTRACE
+    pid_t client_pid = -1;
+    zoneid_t client_zid = -1;
+#endif
+
+    if (!len)
+        strcpy(out, "local host");
+    else
+	switch (saddr->sa_family)
+	{
+	case AF_UNSPEC:
+#if defined(UNIXCONN) || defined(LOCALCONN)
+	case AF_UNIX:
+#endif
+	    strcpy(out, "local host");
+	    break;
+#if defined(TCPCONN) || defined(STREAMSCONN)
+	case AF_INET:
+	    sprintf(out, "IP %s",
+		inet_ntoa(((struct sockaddr_in *) saddr)->sin_addr));
+	    break;
+#if defined(IPv6) && defined(AF_INET6)
+	case AF_INET6: {
+	    char ipaddr[INET6_ADDRSTRLEN];
+	    inet_ntop(AF_INET6, &((struct sockaddr_in6 *) saddr)->sin6_addr,
+	      ipaddr, sizeof(ipaddr));
+	    sprintf(out, "IP %s", ipaddr);
+	}
+	    break;
+#endif
+#endif
+	default:
+	    strcpy(out, "unknown address");
+	}
+
+    if (GetLocalClientCreds(client, &lcc) != -1) {
+	int slen; /* length written to client_uid_string */
+
+	strcpy(client_uid_string, " ( ");
+	slen = 3;
+
+	if (lcc->fieldsSet & LCC_UID_SET) {
+	    snprintf(client_uid_string + slen,
+		     sizeof(client_uid_string) - slen,
+		     "uid=%ld ", (long) lcc->euid);
+	    slen = strlen(client_uid_string);
+	}
+
+	if (lcc->fieldsSet & LCC_GID_SET) {
+	    snprintf(client_uid_string + slen,
+		     sizeof(client_uid_string) - slen,
+		     "gid=%ld ", (long) lcc->egid);
+	    slen = strlen(client_uid_string);
+	}
+
+	if (lcc->fieldsSet & LCC_PID_SET) {
+#ifdef XSERVER_DTRACE	    
+	    client_pid = lcc->pid;
+#endif
+	    snprintf(client_uid_string + slen,
+		     sizeof(client_uid_string) - slen,
+		     "pid=%ld ", (long) lcc->pid);
+	    slen = strlen(client_uid_string);
+	}
+	
+	if (lcc->fieldsSet & LCC_ZID_SET) {
+#ifdef XSERVER_DTRACE
+	    client_zid = lcc->zoneid;
+#endif	    
+	    snprintf(client_uid_string + slen,
+		     sizeof(client_uid_string) - slen,
+		     "zoneid=%ld ", (long) lcc->zoneid);
+	    slen = strlen(client_uid_string);
+	}
+
+	snprintf(client_uid_string + slen, sizeof(client_uid_string) - slen,
+		 ")");
+	FreeLocalClientCreds(lcc);
+    }
+    else {
+	client_uid_string[0] = '\0';
+    }
+    
+#ifdef XSERVER_DTRACE
+    XSERVER_CLIENT_AUTH(client->index, addr, client_pid, client_zid);
+#endif
+    if (auditTrailLevel > 1) {
+      if (proto_n)
+	AuditF("client %d %s from %s%s\n  Auth name: %.*s ID: %d\n", 
+	       client->index, letin ? "connected" : "rejected", addr,
+	       client_uid_string, (int)proto_n, auth_proto, auth_id);
+      else 
+	AuditF("client %d %s from %s%s\n", 
+	       client->index, letin ? "connected" : "rejected", addr,
+	       client_uid_string);
+
+    }
+}
+
+XID
+AuthorizationIDOfClient(ClientPtr client)
+{
+    if (client->osPrivate)
+	return ((OsCommPtr)client->osPrivate)->auth_id;
+    else
+	return None;
+}
+
+
+/*****************************************************************
+ * ClientAuthorized
+ *
+ *    Sent by the client at connection setup:
+ *                typedef struct _xConnClientPrefix {
+ *                   CARD8	byteOrder;
+ *                   BYTE	pad;
+ *                   CARD16	majorVersion, minorVersion;
+ *                   CARD16	nbytesAuthProto;    
+ *                   CARD16	nbytesAuthString;   
+ *                 } xConnClientPrefix;
+ *
+ *     	It is hoped that eventually one protocol will be agreed upon.  In the
+ *        mean time, a server that implements a different protocol than the
+ *        client expects, or a server that only implements the host-based
+ *        mechanism, will simply ignore this information.
+ *
+ *****************************************************************/
+
+char *
+ClientAuthorized(ClientPtr client, 
+    unsigned int proto_n, char *auth_proto, 
+    unsigned int string_n, char *auth_string)
+{
+    OsCommPtr 		priv;
+    Xtransaddr		*from = NULL;
+    int 		family;
+    int			fromlen;
+    XID	 		auth_id;
+    char	 	*reason = NULL;
+    XtransConnInfo	trans_conn;
+
+    priv = (OsCommPtr)client->osPrivate;
+    trans_conn = priv->trans_conn;
+
+    /* Allow any client to connect without authorization on a launchd socket,
+       because it is securely created -- this prevents a race condition on launch */
+    if(trans_conn->flags & TRANS_NOXAUTH) {
+        auth_id = (XID) 0L;
+    } else {
+        auth_id = CheckAuthorization (proto_n, auth_proto, string_n, auth_string, client, &reason);
+    }
+
+    if (auth_id == (XID) ~0L)
+    {
+	if (_XSERVTransGetPeerAddr(trans_conn, &family, &fromlen, &from) != -1)
+	{
+	    if (InvalidHost ((struct sockaddr *) from, fromlen, client))
+		AuthAudit(client, FALSE, (struct sockaddr *) from,
+			  fromlen, proto_n, auth_proto, auth_id);
+	    else
+	    {
+		auth_id = (XID) 0;
+#ifdef XSERVER_DTRACE
+		if ((auditTrailLevel > 1) || XSERVER_CLIENT_AUTH_ENABLED())
+#else
+		if (auditTrailLevel > 1)
+#endif
+		    AuthAudit(client, TRUE,
+			(struct sockaddr *) from, fromlen,
+			proto_n, auth_proto, auth_id);
+	    }
+
+	    free(from);
+	}
+
+	if (auth_id == (XID) ~0L) {
+	    if (reason)
+		return reason;
+	    else
+		return "Client is not authorized to connect to Server";
+	}
+    }
+#ifdef XSERVER_DTRACE
+    else if ((auditTrailLevel > 1) || XSERVER_CLIENT_AUTH_ENABLED())
+#else
+    else if (auditTrailLevel > 1)
+#endif
+    {
+	if (_XSERVTransGetPeerAddr (trans_conn,
+	    &family, &fromlen, &from) != -1)
+	{
+	    AuthAudit(client, TRUE, (struct sockaddr *) from, fromlen,
+		      proto_n, auth_proto, auth_id);
+
+	    free(from);
+	}
+    }
+    priv->auth_id = auth_id;
+    priv->conn_time = 0;
+
+#ifdef XDMCP
+    /* indicate to Xdmcp protocol that we've opened new client */
+    XdmcpOpenDisplay(priv->fd);
+#endif /* XDMCP */
+
+    XaceHook(XACE_AUTH_AVAIL, client, auth_id);
+
+    /* At this point, if the client is authorized to change the access control
+     * list, we should getpeername() information, and add the client to
+     * the selfhosts list.  It's not really the host machine, but the
+     * true purpose of the selfhosts list is to see who may change the
+     * access control list.
+     */
+    return((char *)NULL);
+}
+
+static ClientPtr
+AllocNewConnection (XtransConnInfo trans_conn, int fd, CARD32 conn_time)
+{
+    OsCommPtr	oc;
+    ClientPtr	client;
+    
+    if (
+#ifndef WIN32
+	fd >= lastfdesc
+#else
+	XFD_SETCOUNT(&AllClients) >= MaxClients
+#endif
+	)
+	return NullClient;
+    oc = malloc(sizeof(OsCommRec));
+    if (!oc)
+	return NullClient;
+    oc->trans_conn = trans_conn;
+    oc->fd = fd;
+    oc->input = (ConnectionInputPtr)NULL;
+    oc->output = (ConnectionOutputPtr)NULL;
+    oc->auth_id = None;
+    oc->conn_time = conn_time;
+    if (!(client = NextAvailableClient((pointer)oc)))
+    {
+	free(oc);
+	return NullClient;
+    }
+    oc->local_client = ComputeLocalClient(client);
+#if !defined(WIN32)
+    ConnectionTranslation[fd] = client->index;
+#else
+    SetConnectionTranslation(fd, client->index);
+#endif
+    if (GrabInProgress)
+    {
+        FD_SET(fd, &SavedAllClients);
+        FD_SET(fd, &SavedAllSockets);
+    }
+    else
+    {
+        FD_SET(fd, &AllClients);
+        FD_SET(fd, &AllSockets);
+    }
+
+#ifdef DEBUG
+    ErrorF("AllocNewConnection: client index = %d, socket fd = %d\n",
+	   client->index, fd);
+#endif
+#ifdef XSERVER_DTRACE
+    XSERVER_CLIENT_CONNECT(client->index, fd);
+#endif	
+
+    return client;
+}
+
+/*****************
+ * EstablishNewConnections
+ *    If anyone is waiting on listened sockets, accept them.
+ *    Returns a mask with indices of new clients.  Updates AllClients
+ *    and AllSockets.
+ *****************/
+
+/*ARGSUSED*/
+Bool
+EstablishNewConnections(ClientPtr clientUnused, pointer closure)
+{
+    fd_set  readyconnections;     /* set of listeners that are ready */
+    int curconn;                  /* fd of listener that's ready */
+    register int newconn;         /* fd of new client */
+    CARD32 connect_time;
+    register int i;
+    register ClientPtr client;
+    register OsCommPtr oc;
+    fd_set tmask;
+
+    XFD_ANDSET (&tmask, (fd_set*)closure, &WellKnownConnections);
+    XFD_COPYSET(&tmask, &readyconnections);
+    if (!XFD_ANYSET(&readyconnections))
+	return TRUE;
+    connect_time = GetTimeInMillis();
+    /* kill off stragglers */
+    for (i=1; i<currentMaxClients; i++)
+    {
+	if ((client = clients[i]))
+	{
+	    oc = (OsCommPtr)(client->osPrivate);
+	    if ((oc && (oc->conn_time != 0) &&
+		(connect_time - oc->conn_time) >= TimeOutValue) || 
+		(client->noClientException != Success && !client->clientGone))
+		CloseDownClient(client);     
+	}
+    }
+#ifndef WIN32
+    for (i = 0; i < howmany(XFD_SETSIZE, NFDBITS); i++)
+    {
+      while (readyconnections.fds_bits[i])
+#else
+      for (i = 0; i < XFD_SETCOUNT(&readyconnections); i++) 
+#endif
+      {
+	XtransConnInfo trans_conn, new_trans_conn;
+	int status;
+
+#ifndef WIN32
+	curconn = mffs (readyconnections.fds_bits[i]) - 1;
+	readyconnections.fds_bits[i] &= ~((fd_mask)1 << curconn);
+	curconn += (i * (sizeof(fd_mask)*8));
+#else
+	curconn = XFD_FD(&readyconnections, i);
+#endif
+
+	if ((trans_conn = lookup_trans_conn (curconn)) == NULL)
+	    continue;
+
+	if ((new_trans_conn = _XSERVTransAccept (trans_conn, &status)) == NULL)
+	    continue;
+
+	newconn = _XSERVTransGetConnectionNumber (new_trans_conn);
+
+	if (newconn < lastfdesc)
+	{
+		int clientid;
+#if !defined(WIN32)
+  		clientid = ConnectionTranslation[newconn];
+#else
+  		clientid = GetConnectionTranslation(newconn);
+#endif
+		if(clientid && (client = clients[clientid]))
+ 			CloseDownClient(client);
+	}
+
+	_XSERVTransSetOption(new_trans_conn, TRANS_NONBLOCKING, 1);
+
+	if(trans_conn->flags & TRANS_NOXAUTH)
+	    new_trans_conn->flags = new_trans_conn->flags | TRANS_NOXAUTH;
+
+	if (!AllocNewConnection (new_trans_conn, newconn, connect_time))
+	{
+	    ErrorConnMax(new_trans_conn);
+	    _XSERVTransClose(new_trans_conn);
+	}
+      }
+#ifndef WIN32
+    }
+#endif
+    return TRUE;
+}
+
+#define NOROOM "Maximum number of clients reached"
+
+/************
+ *   ErrorConnMax
+ *     Fail a connection due to lack of client or file descriptor space
+ ************/
+
+static void
+ErrorConnMax(XtransConnInfo trans_conn)
+{
+    int fd = _XSERVTransGetConnectionNumber (trans_conn);
+    xConnSetupPrefix csp;
+    char pad[3];
+    struct iovec iov[3];
+    char byteOrder = 0;
+    int whichbyte = 1;
+    struct timeval waittime;
+    fd_set mask;
+
+    /* if these seems like a lot of trouble to go to, it probably is */
+    waittime.tv_sec = BOTIMEOUT / MILLI_PER_SECOND;
+    waittime.tv_usec = (BOTIMEOUT % MILLI_PER_SECOND) *
+		       (1000000 / MILLI_PER_SECOND);
+    FD_ZERO(&mask);
+    FD_SET(fd, &mask);
+    (void)Select(fd + 1, &mask, NULL, NULL, &waittime);
+    /* try to read the byte-order of the connection */
+    (void)_XSERVTransRead(trans_conn, &byteOrder, 1);
+    if ((byteOrder == 'l') || (byteOrder == 'B'))
+    {
+	csp.success = xFalse;
+	csp.lengthReason = sizeof(NOROOM) - 1;
+	csp.length = (sizeof(NOROOM) + 2) >> 2;
+	csp.majorVersion = X_PROTOCOL;
+	csp.minorVersion = X_PROTOCOL_REVISION;
+	if (((*(char *) &whichbyte) && (byteOrder == 'B')) ||
+	    (!(*(char *) &whichbyte) && (byteOrder == 'l')))
+	{
+	    swaps(&csp.majorVersion, whichbyte);
+	    swaps(&csp.minorVersion, whichbyte);
+	    swaps(&csp.length, whichbyte);
+	}
+	iov[0].iov_len = sz_xConnSetupPrefix;
+	iov[0].iov_base = (char *) &csp;
+	iov[1].iov_len = csp.lengthReason;
+	iov[1].iov_base = NOROOM;
+	iov[2].iov_len = (4 - (csp.lengthReason & 3)) & 3;
+	iov[2].iov_base = pad;
+	(void)_XSERVTransWritev(trans_conn, iov, 3);
+    }
+}
+
+/************
+ *   CloseDownFileDescriptor:
+ *     Remove this file descriptor and it's I/O buffers, etc.
+ ************/
+
+static void
+CloseDownFileDescriptor(OsCommPtr oc)
+{
+    int connection = oc->fd;
+
+    if (oc->trans_conn) {
+	_XSERVTransDisconnect(oc->trans_conn);
+	_XSERVTransClose(oc->trans_conn);
+    }
+#ifndef WIN32
+    ConnectionTranslation[connection] = 0;
+#else
+    SetConnectionTranslation(connection, 0);
+#endif    
+    FD_CLR(connection, &AllSockets);
+    FD_CLR(connection, &AllClients);
+    FD_CLR(connection, &ClientsWithInput);
+    FD_CLR(connection, &GrabImperviousClients);
+    if (GrabInProgress)
+    {
+	FD_CLR(connection, &SavedAllSockets);
+	FD_CLR(connection, &SavedAllClients);
+	FD_CLR(connection, &SavedClientsWithInput);
+    }
+    FD_CLR(connection, &ClientsWriteBlocked);
+    if (!XFD_ANYSET(&ClientsWriteBlocked))
+    	AnyClientsWriteBlocked = FALSE;
+    FD_CLR(connection, &OutputPending);
+}
+
+/*****************
+ * CheckConnections
+ *    Some connection has died, go find which one and shut it down 
+ *    The file descriptor has been closed, but is still in AllClients.
+ *    If would truly be wonderful if select() would put the bogus
+ *    file descriptors in the exception mask, but nooooo.  So we have
+ *    to check each and every socket individually.
+ *****************/
+
+void
+CheckConnections(void)
+{
+#ifndef WIN32
+    fd_mask		mask;
+#endif
+    fd_set		tmask; 
+    int			curclient, curoff;
+    int			i;
+    struct timeval	notime;
+    int r;
+#ifdef WIN32
+    fd_set savedAllClients;
+#endif
+
+    notime.tv_sec = 0;
+    notime.tv_usec = 0;
+
+#ifndef WIN32
+    for (i=0; i<howmany(XFD_SETSIZE, NFDBITS); i++)
+    {
+	mask = AllClients.fds_bits[i];
+        while (mask)
+    	{
+	    curoff = mffs (mask) - 1;
+	    curclient = curoff + (i * (sizeof(fd_mask)*8));
+            FD_ZERO(&tmask);
+            FD_SET(curclient, &tmask);
+            do {
+                r = Select (curclient + 1, &tmask, NULL, NULL, &notime);
+            } while (r < 0 && (errno == EINTR || errno == EAGAIN));
+            if (r < 0)
+                if (ConnectionTranslation[curclient] > 0)
+                    CloseDownClient(clients[ConnectionTranslation[curclient]]);
+	    mask &= ~((fd_mask)1 << curoff);
+	}
+    }	
+#else
+    XFD_COPYSET(&AllClients, &savedAllClients);
+    for (i = 0; i < XFD_SETCOUNT(&savedAllClients); i++)
+    {
+	curclient = XFD_FD(&savedAllClients, i);
+	FD_ZERO(&tmask);
+	FD_SET(curclient, &tmask);
+        do {
+            r = Select (curclient + 1, &tmask, NULL, NULL, &notime);
+        } while (r < 0 && (errno == EINTR || errno == EAGAIN));
+	if (r < 0)
+            if (GetConnectionTranslation(curclient) > 0)
+                CloseDownClient(clients[GetConnectionTranslation(curclient)]);
+    }	
+#endif
+}
+
+
+/*****************
+ * CloseDownConnection
+ *    Delete client from AllClients and free resources 
+ *****************/
+
+void
+CloseDownConnection(ClientPtr client)
+{
+    OsCommPtr oc = (OsCommPtr)client->osPrivate;
+
+    if (FlushCallback)
+	CallCallbacks(&FlushCallback, NULL);
+
+    if (oc->output && oc->output->count)
+	FlushClient(client, oc, (char *)NULL, 0);
+#ifdef XDMCP
+    XdmcpCloseDisplay(oc->fd);
+#endif
+    CloseDownFileDescriptor(oc);
+    FreeOsBuffers(oc);
+    free(client->osPrivate);
+    client->osPrivate = (pointer)NULL;
+    if (auditTrailLevel > 1)
+	AuditF("client %d disconnected\n", client->index);
+}
+
+void
+AddGeneralSocket(int fd)
+{
+    FD_SET(fd, &AllSockets);
+    if (GrabInProgress)
+	FD_SET(fd, &SavedAllSockets);
+}
+
+void
+AddEnabledDevice(int fd)
+{
+    FD_SET(fd, &EnabledDevices);
+    AddGeneralSocket(fd);
+}
+
+void
+RemoveGeneralSocket(int fd)
+{
+    FD_CLR(fd, &AllSockets);
+    if (GrabInProgress)
+	FD_CLR(fd, &SavedAllSockets);
+}
+
+void
+RemoveEnabledDevice(int fd)
+{
+    FD_CLR(fd, &EnabledDevices);
+    RemoveGeneralSocket(fd);
+}
+
+/*****************
+ * OnlyListenToOneClient:
+ *    Only accept requests from  one client.  Continue to handle new
+ *    connections, but don't take any protocol requests from the new
+ *    ones.  Note that if GrabInProgress is set, EstablishNewConnections
+ *    needs to put new clients into SavedAllSockets and SavedAllClients.
+ *    Note also that there is no timeout for this in the protocol.
+ *    This routine is "undone" by ListenToAllClients()
+ *****************/
+
+int
+OnlyListenToOneClient(ClientPtr client)
+{
+    OsCommPtr oc = (OsCommPtr)client->osPrivate;
+    int rc, connection = oc->fd;
+
+    rc = XaceHook(XACE_SERVER_ACCESS, client, DixGrabAccess);
+    if (rc != Success)
+	return rc;
+
+    if (! GrabInProgress)
+    {
+	XFD_COPYSET(&ClientsWithInput, &SavedClientsWithInput);
+	XFD_ANDSET(&ClientsWithInput,
+		       &ClientsWithInput, &GrabImperviousClients);
+	if (FD_ISSET(connection, &SavedClientsWithInput))
+	{
+	    FD_CLR(connection, &SavedClientsWithInput);
+	    FD_SET(connection, &ClientsWithInput);
+	}
+	XFD_UNSET(&SavedClientsWithInput, &GrabImperviousClients);
+	XFD_COPYSET(&AllSockets, &SavedAllSockets);
+	XFD_COPYSET(&AllClients, &SavedAllClients);
+	XFD_UNSET(&AllSockets, &AllClients);
+	XFD_ANDSET(&AllClients, &AllClients, &GrabImperviousClients);
+	FD_SET(connection, &AllClients);
+	XFD_ORSET(&AllSockets, &AllSockets, &AllClients);
+	GrabInProgress = client->index;
+    }
+    return rc;
+}
+
+/****************
+ * ListenToAllClients:
+ *    Undoes OnlyListentToOneClient()
+ ****************/
+
+void
+ListenToAllClients(void)
+{
+    if (GrabInProgress)
+    {
+	XFD_ORSET(&AllSockets, &AllSockets, &SavedAllSockets);
+	XFD_ORSET(&AllClients, &AllClients, &SavedAllClients);
+	XFD_ORSET(&ClientsWithInput, &ClientsWithInput, &SavedClientsWithInput);
+	GrabInProgress = 0;
+    }	
+}
+
+/****************
+ * IgnoreClient
+ *    Removes one client from input masks.
+ *    Must have cooresponding call to AttendClient.
+ ****************/
+
+void
+IgnoreClient (ClientPtr client)
+{
+    OsCommPtr oc = (OsCommPtr)client->osPrivate;
+    int connection = oc->fd;
+
+    client->ignoreCount++;
+    if (client->ignoreCount > 1)
+	return;
+
+    isItTimeToYield = TRUE;
+    if (!GrabInProgress || FD_ISSET(connection, &AllClients))
+    {
+    	if (FD_ISSET (connection, &ClientsWithInput))
+	    FD_SET(connection, &IgnoredClientsWithInput);
+    	else
+	    FD_CLR(connection, &IgnoredClientsWithInput);
+    	FD_CLR(connection, &ClientsWithInput);
+    	FD_CLR(connection, &AllSockets);
+    	FD_CLR(connection, &AllClients);
+	FD_CLR(connection, &LastSelectMask);
+    }
+    else
+    {
+    	if (FD_ISSET (connection, &SavedClientsWithInput))
+	    FD_SET(connection, &IgnoredClientsWithInput);
+    	else
+	    FD_CLR(connection, &IgnoredClientsWithInput);
+	FD_CLR(connection, &SavedClientsWithInput);
+	FD_CLR(connection, &SavedAllSockets);
+	FD_CLR(connection, &SavedAllClients);
+    }
+}
+
+/****************
+ * AttendClient
+ *    Adds one client back into the input masks.
+ ****************/
+
+void
+AttendClient (ClientPtr client)
+{
+    OsCommPtr oc = (OsCommPtr)client->osPrivate;
+    int connection = oc->fd;
+
+    client->ignoreCount--;
+    if (client->ignoreCount)
+	return;
+
+    if (!GrabInProgress || GrabInProgress == client->index ||
+	FD_ISSET(connection, &GrabImperviousClients))
+    {
+    	FD_SET(connection, &AllClients);
+    	FD_SET(connection, &AllSockets);
+	FD_SET(connection, &LastSelectMask);
+    	if (FD_ISSET (connection, &IgnoredClientsWithInput))
+	    FD_SET(connection, &ClientsWithInput);
+    }
+    else
+    {
+	FD_SET(connection, &SavedAllClients);
+	FD_SET(connection, &SavedAllSockets);
+	if (FD_ISSET(connection, &IgnoredClientsWithInput))
+	    FD_SET(connection, &SavedClientsWithInput);
+    }
+}
+
+/* make client impervious to grabs; assume only executing client calls this */
+
+void
+MakeClientGrabImpervious(ClientPtr client)
+{
+    OsCommPtr oc = (OsCommPtr)client->osPrivate;
+    int connection = oc->fd;
+
+    FD_SET(connection, &GrabImperviousClients);
+
+    if (ServerGrabCallback)
+    {
+	ServerGrabInfoRec grabinfo;
+	grabinfo.client = client;
+	grabinfo.grabstate  = CLIENT_IMPERVIOUS;
+	CallCallbacks(&ServerGrabCallback, &grabinfo);
+    }
+}
+
+/* make client pervious to grabs; assume only executing client calls this */
+
+void
+MakeClientGrabPervious(ClientPtr client)
+{
+    OsCommPtr oc = (OsCommPtr)client->osPrivate;
+    int connection = oc->fd;
+
+    FD_CLR(connection, &GrabImperviousClients);
+    if (GrabInProgress && (GrabInProgress != client->index))
+    {
+	if (FD_ISSET(connection, &ClientsWithInput))
+	{
+	    FD_SET(connection, &SavedClientsWithInput);
+	    FD_CLR(connection, &ClientsWithInput);
+	}
+	FD_CLR(connection, &AllSockets);
+	FD_CLR(connection, &AllClients);
+	isItTimeToYield = TRUE;
+    }
+
+    if (ServerGrabCallback)
+    {
+	ServerGrabInfoRec grabinfo;
+	grabinfo.client = client;
+	grabinfo.grabstate  = CLIENT_PERVIOUS;
+	CallCallbacks(&ServerGrabCallback, &grabinfo);
+    }
+}
+
+#ifdef XQUARTZ
+/* Add a fd (from launchd) to our listeners */
+void ListenOnOpenFD(int fd, int noxauth) {
+    char port[256];
+    XtransConnInfo ciptr;
+    const char *display_env = getenv("DISPLAY");
+
+    if(display_env && (strncmp(display_env, "/tmp/launch", 11) == 0)) {
+        /* Make the path the launchd socket if our DISPLAY is set right */
+        strcpy(port, display_env);
+    } else {
+        /* Just some default so things don't break and die. */
+        sprintf(port, ":%d", atoi(display));
+    }
+
+    /* Make our XtransConnInfo
+     * TRANS_SOCKET_LOCAL_INDEX = 5 from Xtrans.c
+     */
+    ciptr = _XSERVTransReopenCOTSServer(5, fd, port);
+    if(ciptr == NULL) {
+        ErrorF("Got NULL while trying to Reopen launchd port.\n");
+        return;
+    }
+    
+    if(noxauth)
+        ciptr->flags = ciptr->flags | TRANS_NOXAUTH;
+
+    /* Allocate space to store it */
+    ListenTransFds = (int *) realloc(ListenTransFds, (ListenTransCount + 1) * sizeof (int));
+    ListenTransConns = (XtransConnInfo *) realloc(ListenTransConns, (ListenTransCount + 1) * sizeof (XtransConnInfo));
+    
+    /* Store it */
+    ListenTransConns[ListenTransCount] = ciptr;
+    ListenTransFds[ListenTransCount] = fd;
+
+    FD_SET(fd, &WellKnownConnections);
+    FD_SET(fd, &AllSockets);
+    
+    /* Increment the count */
+    ListenTransCount++;
+
+    /* This *might* not be needed... /shrug */
+    ResetAuthorization();
+    ResetHosts(display);
+#ifdef XDMCP
+    XdmcpReset();
+#endif
+}
+
+#endif
diff --git a/xorg-server/randr/rrdispatch.c b/xorg-server/randr/rrdispatch.c
index ac4d2acc1..213550475 100644
--- a/xorg-server/randr/rrdispatch.c
+++ b/xorg-server/randr/rrdispatch.c
@@ -146,7 +146,7 @@ ProcRRSelectInput (ClientPtr client)
 	/*
 	 * Now see if the client needs an event
 	 */
-	if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
+	if (pScrPriv)
 	{
 	    pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
 	    if (CompareTimeStamps (pTimes->setTime, 
@@ -154,7 +154,35 @@ ProcRRSelectInput (ClientPtr client)
 		CompareTimeStamps (pTimes->configTime, 
 				   pScrPriv->lastConfigTime) != 0)
 	    {
-		RRDeliverScreenEvent (client, pWin, pScreen);
+		if (pRREvent->mask & RRScreenChangeNotifyMask)
+		{
+		    RRDeliverScreenEvent (client, pWin, pScreen);
+		}
+
+		if (pRREvent->mask & RRCrtcChangeNotifyMask)
+		{
+		    int i;
+
+		    for (i = 0; i < pScrPriv->numCrtcs; i++)
+		    {
+			RRDeliverCrtcEvent (client, pWin, pScrPriv->crtcs[i]);
+		    }
+		}
+
+		if (pRREvent->mask & RROutputChangeNotifyMask)
+		{
+		    int i;
+
+		    for (i = 0; i < pScrPriv->numOutputs; i++)
+		    {
+			RRDeliverOutputEvent (client, pWin, pScrPriv->outputs[i]);
+		    }
+		}
+
+		/* We don't check for RROutputPropertyNotifyMask, as randrproto.txt doesn't
+		 * say if there ought to be notifications of changes to output properties
+		 * if those changes occurred before the time RRSelectInput is called.
+		 */
 	    }
 	}
     }
diff --git a/xorg-server/render/render.c b/xorg-server/render/render.c
index c5da6d78f..ebb1d630a 100644
--- a/xorg-server/render/render.c
+++ b/xorg-server/render/render.c
@@ -1705,11 +1705,17 @@ ProcRenderCreateCursor (ClientPtr client)
 			 GetColor(twocolor[1], 0),
 			 &pCursor, client, stuff->cid);
     if (rc != Success)
-	return rc;
-    if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
-	return BadAlloc;
+	goto bail;
+    if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor)) {
+	rc = BadAlloc;
+	goto bail;
+    }
 
     return Success;
+bail:
+    free(srcbits);
+    free(mskbits);
+    return rc;
 }
 
 static int
diff --git a/xorg-server/xkeyboard-config/rules/compat/variantsMapping.lst b/xorg-server/xkeyboard-config/rules/compat/variantsMapping.lst
index be2a2bc40..d88336fce 100644
--- a/xorg-server/xkeyboard-config/rules/compat/variantsMapping.lst
+++ b/xorg-server/xkeyboard-config/rules/compat/variantsMapping.lst
@@ -13,7 +13,6 @@ guj	basic		in	guj
 gur	basic		in	guru
 ie	laptop		ie	basic
 ie	CloGaelachLaptop	ie	CloGaelach
-il	si1452		ie	basic
 in	urd		in	urd-phonetic
 iu	basic		ca	ike
 lo	basic		la	basic
diff --git a/xorg-server/xkeyboard-config/symbols/hu b/xorg-server/xkeyboard-config/symbols/hu
index 16631b7ad..21913a330 100644
--- a/xorg-server/xkeyboard-config/symbols/hu
+++ b/xorg-server/xkeyboard-config/symbols/hu
@@ -425,7 +425,7 @@ xkb_symbols "def_common" {
     key <AB06>  { [            n,            N,        braceright                  ] };
     key <AB07>  { [            m,            M,              less                  ] };
     key <AB08>  { [        comma,     question,         semicolon                  ] };
-    key <AB09>  { [       period,        colon,          ellipsis                  ] };
+    key <AB09>  { [       period,        colon,           greater                  ] };
     key <AB10>  { [        minus,   underscore,          asterisk                  ] };
 
 };