Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/common.py
	mesalib/docs/GL3.txt
	mesalib/scons/custom.py
	mesalib/scons/gallium.py
	mesalib/src/SConscript
	xorg-server/Xext/xtest.c
	xorg-server/dix/getevents.c
	xorg-server/dix/window.c
	xorg-server/exa/exa_accel.c
	xorg-server/exa/exa_migration_classic.c
	xorg-server/exa/exa_unaccel.c
	xorg-server/hw/kdrive/ephyr/ephyr.c
	xorg-server/hw/kdrive/ephyr/ephyr.h
	xorg-server/hw/kdrive/ephyr/ephyrinit.c
	xorg-server/hw/kdrive/ephyr/hostx.c
	xorg-server/hw/kdrive/src/kdrive.h
	xorg-server/hw/kdrive/src/kinput.c
	xorg-server/hw/xfree86/common/xf86Init.c
	xorg-server/hw/xfree86/dri2/dri2.c
	xorg-server/hw/xnest/Init.c
	xorg-server/hw/xquartz/darwin.c
	xorg-server/hw/xquartz/darwinEvents.c
	xorg-server/hw/xquartz/darwinEvents.h
	xorg-server/hw/xquartz/darwinXinput.c
	xorg-server/hw/xwin/InitInput.c
	xorg-server/include/input.h
	xorg-server/include/window.h
	xorg-server/mi/mipointer.c
	xorg-server/test/Makefile.am
	xorg-server/test/xi2/protocol-eventconvert.c

58 files changed, 11680 insertions, 11418 deletions

diff --git a/xorg-server/Xext/xtest.c b/xorg-server/Xext/xtest.c
index 07096db64..6cd215d31 100644
--- a/xorg-server/Xext/xtest.c
+++ b/xorg-server/Xext/xtest.c
@@ -679,12 +679,19 @@ GetXTestDevice(DeviceIntPtr master)
     return NULL;

 }

 

+static void

+XTestExtensionTearDown(ExtensionEntry *e)

+{

+    FreeEventList(xtest_evlist, GetMaximumEventsNum());

+    xtest_evlist = NULL;

+}

+

 void

 XTestExtensionInit(INITARGS)

 {

     AddExtension(XTestExtensionName, 0, 0,

             ProcXTestDispatch, SProcXTestDispatch,

-            NULL, StandardMinorOpcode);

+            XTestExtensionTearDown, StandardMinorOpcode);

 

     xtest_evlist = InitEventList(GetMaximumEventsNum());

 }

diff --git a/xorg-server/dix/dixutils.c b/xorg-server/dix/dixutils.c
index c23c87e9a..1e3134663 100644
--- a/xorg-server/dix/dixutils.c
+++ b/xorg-server/dix/dixutils.c
@@ -1,893 +1,895 @@
-/***********************************************************

-

-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.

-

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

-

-/*

-

-(c)Copyright 1988,1991 Adobe Systems Incorporated. All rights reserved.

-

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

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

-the above copyright notices appear in all copies and that both those copyright

-notices and this permission notice appear in supporting documentation and that

-the name of Adobe Systems Incorporated not be used in advertising or publicity

-pertaining to distribution of the software without specific, written prior

-permission.  No trademark license to use the Adobe trademarks is hereby

-granted.  If the Adobe trademark "Display PostScript"(tm) is used to describe

-this software, its functionality or for any other purpose, such use shall be

-limited to a statement that this software works in conjunction with the Display

-PostScript system.  Proper trademark attribution to reflect Adobe's ownership

-of the trademark shall be given whenever any such reference to the Display

-PostScript system is made.

-

-ADOBE MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THE SOFTWARE FOR ANY

-PURPOSE.  IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.  ADOBE

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

-WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-

-INFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO EVENT SHALL ADOBE BE LIABLE TO YOU

-OR ANY OTHER PARTY FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY

-DAMAGES WHATSOEVER WHETHER IN AN ACTION OF CONTRACT,NEGLIGENCE, STRICT

-LIABILITY OR ANY OTHER ACTION ARISING OUT OF OR IN CONNECTION WITH THE USE OR

-PERFORMANCE OF THIS SOFTWARE.  ADOBE WILL NOT PROVIDE ANY TRAINING OR OTHER

-SUPPORT FOR THE SOFTWARE.

-

-Adobe, PostScript, and Display PostScript are trademarks of Adobe Systems

-Incorporated which may be registered in certain jurisdictions.

-

-Author:  Adobe Systems Incorporated

-

-*/

-

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xmd.h>

-#include "misc.h"

-#include "windowstr.h"

-#include "dixstruct.h"

-#include "pixmapstr.h"

-#include "gcstruct.h"

-#include "scrnintstr.h"

-#define  XK_LATIN1

-#include <X11/keysymdef.h>

-#include "xace.h"

-

-/*

- * CompareTimeStamps returns -1, 0, or +1 depending on if the first

- * argument is less than, equal to or greater than the second argument.

- */

-

-int

-CompareTimeStamps(TimeStamp a, TimeStamp b)

-{

-    if (a.months < b.months)

-	return EARLIER;

-    if (a.months > b.months)

-	return LATER;

-    if (a.milliseconds < b.milliseconds)

-	return EARLIER;

-    if (a.milliseconds > b.milliseconds)

-	return LATER;

-    return SAMETIME;

-}

-

-/*

- * convert client times to server TimeStamps

- */

-

-#define HALFMONTH ((unsigned long) 1<<31)

-TimeStamp

-ClientTimeToServerTime(CARD32 c)

-{

-    TimeStamp ts;

-    if (c == CurrentTime)

-	return currentTime;

-    ts.months = currentTime.months;

-    ts.milliseconds = c;

-    if (c > currentTime.milliseconds)

-    {

-	if (((unsigned long) c - currentTime.milliseconds) > HALFMONTH)

-	    ts.months -= 1;

-    }

-    else if (c < currentTime.milliseconds)

-    {

-	if (((unsigned long)currentTime.milliseconds - c) > HALFMONTH)

-	    ts.months += 1;

-    }

-    return ts;

-}

-

-/*

- * ISO Latin-1 case conversion routine

- *

- * this routine always null-terminates the result, so

- * beware of too-small buffers

- */

-

-static unsigned char

-ISOLatin1ToLower (unsigned char source)

-{

-    unsigned char   dest;

-    if ((source >= XK_A) && (source <= XK_Z))

-       dest = source + (XK_a - XK_A);

-    else if ((source >= XK_Agrave) && (source <= XK_Odiaeresis))

-       dest = source + (XK_agrave - XK_Agrave);

-    else if ((source >= XK_Ooblique) && (source <= XK_Thorn))

-       dest = source + (XK_oslash - XK_Ooblique);

-    else

-       dest = source;

-    return dest;

-}

-

-

-int

-CompareISOLatin1Lowered(unsigned char *s1, int s1len, 

-			unsigned char *s2, int s2len)

-{

-    unsigned char   c1, c2;

-    

-    for (;;) 

-    {

-	/* note -- compare against zero so that -1 ignores len */

-	c1 = s1len-- ? *s1++ : '\0';

-	c2 = s2len-- ? *s2++ : '\0';

-	if (!c1 || 

-	    (c1 != c2 && 

-	     (c1 = ISOLatin1ToLower (c1)) != (c2 = ISOLatin1ToLower (c2))))

-	    break;

-    }

-    return (int) c1 - (int) c2;

-}

-

-/*

- * dixLookupWindow and dixLookupDrawable:

- * Look up the window/drawable taking into account the client doing the

- * lookup, the type of drawable desired, and the type of access desired.

- * Return Success with *pDraw set if the window/drawable exists and the client

- * is allowed access, else return an error code with *pDraw set to NULL.  The

- * access mask values are defined in resource.h.  The type mask values are

- * defined in pixmap.h, with zero equivalent to M_DRAWABLE.

- */

-int

-dixLookupDrawable(DrawablePtr *pDraw, XID id, ClientPtr client,

-		  Mask type, Mask access)

-{

-    DrawablePtr pTmp;

-    int rc;

-

-    *pDraw = NULL;

-    client->errorValue = id;

-

-    if (id == INVALID)

-	return BadDrawable;

-

-    rc = dixLookupResourceByClass((pointer *)&pTmp, id, RC_DRAWABLE, client, access);

-

-    if (rc == BadValue)

-	return BadDrawable;

-    if (rc != Success)

-	return rc;

-    if (!((1 << pTmp->type) & (type ? type : M_DRAWABLE)))

-	return BadMatch;

-

-    *pDraw = pTmp;

-    return Success;

-}

-

-int

-dixLookupWindow(WindowPtr *pWin, XID id, ClientPtr client, Mask access)

-{

-    int rc;

-    rc = dixLookupDrawable((DrawablePtr*)pWin, id, client, M_WINDOW, access);

-    return (rc == BadDrawable) ? BadWindow : rc;

-}

-

-int

-dixLookupGC(GCPtr *pGC, XID id, ClientPtr client, Mask access)

-{

-    return dixLookupResourceByType((pointer *)pGC, id, RT_GC, client, access);

-}

-

-int

-dixLookupFontable(FontPtr *pFont, XID id, ClientPtr client, Mask access)

-{

-    int rc;

-    GC *pGC;

-    client->errorValue = id;		/* EITHER font or gc */

-    rc = dixLookupResourceByType((pointer *) pFont, id, RT_FONT, client, access);

-    if (rc != BadFont)

-	return rc;

-    rc = dixLookupResourceByType((pointer *) &pGC, id, RT_GC, client, access);

-    if (rc == BadGC)

-	return BadFont;

-    if (rc == Success)

-	*pFont = pGC->font;

-    return rc;

-}

-

-int

-dixLookupClient(ClientPtr *pClient, XID rid, ClientPtr client, Mask access)

-{

-    pointer pRes;

-    int rc = BadValue, clientIndex = CLIENT_ID(rid);

-

-    if (!clientIndex || !clients[clientIndex] || (rid & SERVER_BIT))

-	goto bad;

-

-    rc = dixLookupResourceByClass(&pRes, rid, RC_ANY, client, DixGetAttrAccess);

-    if (rc != Success)

-	goto bad;

-

-    rc = XaceHook(XACE_CLIENT_ACCESS, client, clients[clientIndex], access);

-    if (rc != Success)

-	goto bad;

-

-    *pClient = clients[clientIndex];

-    return Success;

-bad:

-    if(client)

-        client->errorValue = rid;

-    *pClient = NULL;

-    return rc;

-}

-

-int

-AlterSaveSetForClient(ClientPtr client, WindowPtr pWin, unsigned mode,

-                      Bool toRoot, Bool map)

-{

-    int numnow;

-    SaveSetElt *pTmp = NULL;

-    int j;

-

-    numnow = client->numSaved;

-    j = 0;

-    if (numnow)

-    {

-	pTmp = client->saveSet;

-	while ((j < numnow) && (SaveSetWindow(pTmp[j]) != (pointer)pWin))

-	    j++;

-    }

-    if (mode == SetModeInsert)

-    {

-	if (j < numnow)         /* duplicate */

-	   return Success;

-	numnow++;

-	pTmp = (SaveSetElt *)realloc(client->saveSet, sizeof(*pTmp) * numnow);

-	if (!pTmp)

-	    return BadAlloc;

-	client->saveSet = pTmp;

-       	client->numSaved = numnow;

-	SaveSetAssignWindow(client->saveSet[numnow - 1], pWin);

-	SaveSetAssignToRoot(client->saveSet[numnow - 1], toRoot);

-	SaveSetAssignMap(client->saveSet[numnow - 1], map);

-	return Success;

-    }

-    else if ((mode == SetModeDelete) && (j < numnow))

-    {

-	while (j < numnow-1)

-	{

-           pTmp[j] = pTmp[j+1];

-	   j++;

-	}

-	numnow--;

-        if (numnow)

-	{

-	    pTmp = (SaveSetElt *)realloc(client->saveSet, sizeof(*pTmp) * numnow);

-	    if (pTmp)

-		client->saveSet = pTmp;

-	}

-        else

-        {

-            free(client->saveSet);

-	    client->saveSet = (SaveSetElt *)NULL;

-	}

-	client->numSaved = numnow;

-	return Success;

-    }

-    return Success;

-}

-

-void

-DeleteWindowFromAnySaveSet(WindowPtr pWin)

-{

-    int i;

-    ClientPtr client;

-    

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

-    {    

-	client = clients[i];

-	if (client && client->numSaved)

-	    (void)AlterSaveSetForClient(client, pWin, SetModeDelete, FALSE, TRUE);

-    }

-}

-

-/* No-op Don't Do Anything : sometimes we need to be able to call a procedure

- * that doesn't do anything.  For example, on screen with only static

- * colormaps, if someone calls install colormap, it's easier to have a dummy

- * procedure to call than to check if there's a procedure 

- */

-void

-NoopDDA(void)

-{

-}

-

-typedef struct _BlockHandler {

-    BlockHandlerProcPtr BlockHandler;

-    WakeupHandlerProcPtr WakeupHandler;

-    pointer blockData;

-    Bool    deleted;

-} BlockHandlerRec, *BlockHandlerPtr;

-

-static BlockHandlerPtr	handlers;

-static int		numHandlers;

-static int		sizeHandlers;

-static Bool		inHandler;

-static Bool		handlerDeleted;

-

-/**

- * 

- *  \param pTimeout   DIX doesn't want to know how OS represents time

- *  \param pReadMask  nor how it represents the det of descriptors

- */

-void

-BlockHandler(pointer pTimeout, pointer pReadmask)

-{

-    int i, j;

-    

-    ++inHandler;

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

-	(* screenInfo.screens[i]->BlockHandler)(i, 

-				screenInfo.screens[i]->blockData,

-				pTimeout, pReadmask);

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

-	(*handlers[i].BlockHandler) (handlers[i].blockData,

-				     pTimeout, pReadmask);

-    if (handlerDeleted)

-    {

-	for (i = 0; i < numHandlers;)

-	    if (handlers[i].deleted)

-	    {

-	    	for (j = i; j < numHandlers - 1; j++)

-		    handlers[j] = handlers[j+1];

-	    	numHandlers--;

-	    }

-	    else

-		i++;

-	handlerDeleted = FALSE;

-    }

-    --inHandler;

-}

-

-/**

- *

- *  \param result    32 bits of undefined result from the wait

- *  \param pReadmask the resulting descriptor mask

- */

-void

-WakeupHandler(int result, pointer pReadmask)

-{

-    int i, j;

-

-    ++inHandler;

-    for (i = numHandlers - 1; i >= 0; i--)

-	(*handlers[i].WakeupHandler) (handlers[i].blockData,

-				      result, pReadmask);

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

-	(* screenInfo.screens[i]->WakeupHandler)(i, 

-				screenInfo.screens[i]->wakeupData,

-				result, pReadmask);

-    if (handlerDeleted)

-    {

-	for (i = 0; i < numHandlers;)

-	    if (handlers[i].deleted)

-	    {

-	    	for (j = i; j < numHandlers - 1; j++)

-		    handlers[j] = handlers[j+1];

-	    	numHandlers--;

-	    }

-	    else

-		i++;

-	handlerDeleted = FALSE;

-    }

-    --inHandler;

-}

-

-/**

- * Reentrant with BlockHandler and WakeupHandler, except wakeup won't

- * get called until next time

- */

-Bool

-RegisterBlockAndWakeupHandlers (BlockHandlerProcPtr blockHandler, 

-                                WakeupHandlerProcPtr wakeupHandler, 

-                                pointer blockData)

-{

-    BlockHandlerPtr new;

-

-    if (numHandlers >= sizeHandlers)

-    {

-        new = (BlockHandlerPtr) realloc(handlers, (numHandlers + 1) *

-				      	  sizeof (BlockHandlerRec));

-    	if (!new)

-	    return FALSE;

-    	handlers = new;

-	sizeHandlers = numHandlers + 1;

-    }

-    handlers[numHandlers].BlockHandler = blockHandler;

-    handlers[numHandlers].WakeupHandler = wakeupHandler;

-    handlers[numHandlers].blockData = blockData;

-    handlers[numHandlers].deleted = FALSE;

-    numHandlers = numHandlers + 1;

-    return TRUE;

-}

-

-void

-RemoveBlockAndWakeupHandlers (BlockHandlerProcPtr blockHandler, 

-                              WakeupHandlerProcPtr wakeupHandler, 

-                              pointer blockData)

-{

-    int	    i;

-

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

-	if (handlers[i].BlockHandler == blockHandler &&

-	    handlers[i].WakeupHandler == wakeupHandler &&

-	    handlers[i].blockData == blockData)

-	{

-	    if (inHandler)

-	    {

-		handlerDeleted = TRUE;

-		handlers[i].deleted = TRUE;

-	    }

-	    else

-	    {

-	    	for (; i < numHandlers - 1; i++)

-		    handlers[i] = handlers[i+1];

-	    	numHandlers--;

-	    }

-	    break;

-	}

-}

-

-void

-InitBlockAndWakeupHandlers (void)

-{

-    free(handlers);

-    handlers = (BlockHandlerPtr) 0;

-    numHandlers = 0;

-    sizeHandlers = 0;

-}

-

-/*

- * A general work queue.  Perform some task before the server

- * sleeps for input.

- */

-

-WorkQueuePtr		workQueue;

-static WorkQueuePtr	*workQueueLast = &workQueue;

-

-void

-ProcessWorkQueue(void)

-{

-    WorkQueuePtr    q, *p;

-

-    p = &workQueue;

-    /*

-     * Scan the work queue once, calling each function.  Those

-     * which return TRUE are removed from the queue, otherwise

-     * they will be called again.  This must be reentrant with

-     * QueueWorkProc.

-     */

-    while ((q = *p))

-    {

-	if ((*q->function) (q->client, q->closure))

-	{

-	    /* remove q from the list */

-	    *p = q->next;    /* don't fetch until after func called */

-	    free(q);

-	}

-	else

-	{

-	    p = &q->next;    /* don't fetch until after func called */

-	}

-    }

-    workQueueLast = p;

-}

-

-void

-ProcessWorkQueueZombies(void)

-{

-    WorkQueuePtr    q, *p;

-

-    p = &workQueue;

-    while ((q = *p))

-    {

-	if (q->client && q->client->clientGone)

-	{

-	    (void) (*q->function) (q->client, q->closure);

-	    /* remove q from the list */

-	    *p = q->next;    /* don't fetch until after func called */

-	    free(q);

-	}

-	else

-	{

-	    p = &q->next;    /* don't fetch until after func called */

-	}

-    }

-    workQueueLast = p;

-}

-

-Bool

-QueueWorkProc (

-    Bool (*function)(ClientPtr /* pClient */, pointer /* closure */),

-    ClientPtr client, pointer closure)

-{

-    WorkQueuePtr    q;

-

-    q = malloc(sizeof *q);

-    if (!q)

-	return FALSE;

-    q->function = function;

-    q->client = client;

-    q->closure = closure;

-    q->next = NULL;

-    *workQueueLast = q;

-    workQueueLast = &q->next;

-    return TRUE;

-}

-

-/*

- * Manage a queue of sleeping clients, awakening them

- * when requested, by using the OS functions IgnoreClient

- * and AttendClient.  Note that this *ignores* the troubles

- * with request data interleaving itself with events, but

- * we'll leave that until a later time.

- */

-

-typedef struct _SleepQueue {

-    struct _SleepQueue	*next;

-    ClientPtr		client;

-    ClientSleepProcPtr  function;

-    pointer		closure;

-} SleepQueueRec, *SleepQueuePtr;

-

-static SleepQueuePtr	sleepQueue = NULL;

-

-Bool

-ClientSleep (ClientPtr client, ClientSleepProcPtr function, pointer closure)

-{

-    SleepQueuePtr   q;

-

-    q = malloc(sizeof *q);

-    if (!q)

-	return FALSE;

-

-    IgnoreClient (client);

-    q->next = sleepQueue;

-    q->client = client;

-    q->function = function;

-    q->closure = closure;

-    sleepQueue = q;

-    return TRUE;

-}

-

-Bool

-ClientSignal (ClientPtr client)

-{

-    SleepQueuePtr   q;

-

-    for (q = sleepQueue; q; q = q->next)

-	if (q->client == client)

-	{

-	    return QueueWorkProc (q->function, q->client, q->closure);

-	}

-    return FALSE;

-}

-

-void

-ClientWakeup (ClientPtr client)

-{

-    SleepQueuePtr   q, *prev;

-

-    prev = &sleepQueue;

-    while ( (q = *prev) )

-    {

-	if (q->client == client)

-	{

-	    *prev = q->next;

-	    free(q);

-	    if (client->clientGone)

-		/* Oops -- new zombie cleanup code ensures this only

-		 * happens from inside CloseDownClient; don't want to

-		 * recurse here...

-		 */

-		/* CloseDownClient(client) */;

-	    else

-		AttendClient (client);

-	    break;

-	}

-	prev = &q->next;

-    }

-}

-

-Bool

-ClientIsAsleep (ClientPtr client)

-{

-    SleepQueuePtr   q;

-

-    for (q = sleepQueue; q; q = q->next)

-	if (q->client == client)

-	    return TRUE;

-    return FALSE;

-}

-

-/*

- *  Generic Callback Manager

- */

-

-/* ===== Private Procedures ===== */

-

-static int numCallbackListsToCleanup = 0;

-static CallbackListPtr **listsToCleanup = NULL;

-

-static Bool

-_AddCallback(

-    CallbackListPtr *pcbl,

-    CallbackProcPtr callback,

-    pointer         data)

-{

-    CallbackPtr     cbr;

-

-    cbr = malloc(sizeof(CallbackRec));

-    if (!cbr)

-	return FALSE;

-    cbr->proc = callback;

-    cbr->data = data;

-    cbr->next = (*pcbl)->list;

-    cbr->deleted = FALSE;

-    (*pcbl)->list = cbr;

-    return TRUE;

-}

-

-static Bool 

-_DeleteCallback(

-    CallbackListPtr *pcbl,

-    CallbackProcPtr callback,

-    pointer         data)

-{

-    CallbackListPtr cbl = *pcbl;

-    CallbackPtr     cbr, pcbr;

-

-    for (pcbr = NULL, cbr = cbl->list;

-	 cbr != NULL;

-	 pcbr = cbr, cbr = cbr->next)

-    {

-	if ((cbr->proc == callback) && (cbr->data == data))

-	    break;

-    }

-    if (cbr != NULL)

-    {

-	if (cbl->inCallback)

-	{

-	    ++(cbl->numDeleted);

-	    cbr->deleted = TRUE;

-	}

-	else

-	{

-	    if (pcbr == NULL)

-		cbl->list = cbr->next;

-	    else

-		pcbr->next = cbr->next;

-	    free(cbr);

-	}

-	return TRUE;

-    }

-    return FALSE;

-}

-

-void 

-_CallCallbacks(

-    CallbackListPtr    *pcbl,

-    pointer	    call_data)

-{

-    CallbackListPtr cbl = *pcbl;

-    CallbackPtr     cbr, pcbr;

-

-    ++(cbl->inCallback);

-    for (cbr = cbl->list; cbr != NULL; cbr = cbr->next)

-    {

-	(*(cbr->proc)) (pcbl, cbr->data, call_data);

-    }

-    --(cbl->inCallback);

-

-    if (cbl->inCallback) return;

-

-    /* Was the entire list marked for deletion? */

-

-    if (cbl->deleted)

-    {

-	DeleteCallbackList(pcbl);

-	return;

-    }

-

-    /* Were some individual callbacks on the list marked for deletion?

-     * If so, do the deletions.

-     */

-

-    if (cbl->numDeleted)

-    {

-	for (pcbr = NULL, cbr = cbl->list; (cbr != NULL) && cbl->numDeleted; )

-	{

-	    if (cbr->deleted)

-	    {

-		if (pcbr)

-		{

-		    cbr = cbr->next;

-		    free(pcbr->next);

-		    pcbr->next = cbr;

-		} else

-		{

-		    cbr = cbr->next;

-		    free(cbl->list);

-		    cbl->list = cbr;

-		}

-		cbl->numDeleted--;

-	    }

-	    else /* this one wasn't deleted */

-	    {

-		pcbr = cbr;

-		cbr = cbr->next;

-	    }

-	}

-    }

-}

-

-static void

-_DeleteCallbackList(

-    CallbackListPtr    *pcbl)

-{

-    CallbackListPtr cbl = *pcbl;

-    CallbackPtr     cbr, nextcbr;

-    int i;

-

-    if (cbl->inCallback)

-    {

-	cbl->deleted = TRUE;

-	return;

-    }

-

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

-    {

-	if (listsToCleanup[i] == pcbl)

-	{

-	    listsToCleanup[i] = NULL;

-	    break;

-	}

-    }

-

-    for (cbr = cbl->list; cbr != NULL; cbr = nextcbr)

-    {

-	nextcbr = cbr->next;

-	free(cbr);

-    }

-    free(cbl);

-    *pcbl = NULL;

-}

-

-static Bool

-CreateCallbackList(CallbackListPtr *pcbl)

-{

-    CallbackListPtr  cbl;

-    int i;

-

-    if (!pcbl) return FALSE;

-    cbl = malloc(sizeof(CallbackListRec));

-    if (!cbl) return FALSE;

-    cbl->inCallback = 0;

-    cbl->deleted = FALSE;

-    cbl->numDeleted = 0;

-    cbl->list = NULL;

-    *pcbl = cbl;

-

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

-    {

-	if (!listsToCleanup[i])

-	{

-	    listsToCleanup[i] = pcbl;

-	    return TRUE;

-	}    

-    }

-

-    listsToCleanup = (CallbackListPtr **)xnfrealloc(listsToCleanup,

-		sizeof(CallbackListPtr *) * (numCallbackListsToCleanup+1));

-    listsToCleanup[numCallbackListsToCleanup] = pcbl;

-    numCallbackListsToCleanup++;

-    return TRUE;

-}

-

-/* ===== Public Procedures ===== */

-

-Bool

-AddCallback(CallbackListPtr *pcbl, CallbackProcPtr callback, pointer data)

-{

-    if (!pcbl) return FALSE;

-    if (!*pcbl)

-    {	/* list hasn't been created yet; go create it */

-	if (!CreateCallbackList(pcbl))

-	    return FALSE;

-    }

-    return _AddCallback(pcbl, callback, data);

-}

-

-Bool

-DeleteCallback(CallbackListPtr *pcbl, CallbackProcPtr callback, pointer data)

-{

-    if (!pcbl || !*pcbl) return FALSE;

-    return _DeleteCallback(pcbl, callback, data);

-}

-

-void

-DeleteCallbackList(CallbackListPtr *pcbl)

-{

-    if (!pcbl || !*pcbl) return;

-    _DeleteCallbackList(pcbl);

-}

-

-void

-InitCallbackManager(void)

-{

-    int i;

-

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

-    {

-	DeleteCallbackList(listsToCleanup[i]);

-    }

-    free(listsToCleanup);

-

-    numCallbackListsToCleanup = 0;

-    listsToCleanup = NULL;

-}

+/***********************************************************
+
+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.
+
+******************************************************************/
+
+/*
+
+(c)Copyright 1988,1991 Adobe Systems Incorporated. All rights reserved.
+
+Permission to use, copy, modify, distribute, and sublicense this software and its
+documentation for any purpose and without fee is hereby granted, provided that
+the above copyright notices appear in all copies and that both those copyright
+notices and this permission notice appear in supporting documentation and that
+the name of Adobe Systems Incorporated not be used in advertising or publicity
+pertaining to distribution of the software without specific, written prior
+permission.  No trademark license to use the Adobe trademarks is hereby
+granted.  If the Adobe trademark "Display PostScript"(tm) is used to describe
+this software, its functionality or for any other purpose, such use shall be
+limited to a statement that this software works in conjunction with the Display
+PostScript system.  Proper trademark attribution to reflect Adobe's ownership
+of the trademark shall be given whenever any such reference to the Display
+PostScript system is made.
+
+ADOBE MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THE SOFTWARE FOR ANY
+PURPOSE.  IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.  ADOBE
+DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-
+INFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO EVENT SHALL ADOBE BE LIABLE TO YOU
+OR ANY OTHER PARTY FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+DAMAGES WHATSOEVER WHETHER IN AN ACTION OF CONTRACT,NEGLIGENCE, STRICT
+LIABILITY OR ANY OTHER ACTION ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.  ADOBE WILL NOT PROVIDE ANY TRAINING OR OTHER
+SUPPORT FOR THE SOFTWARE.
+
+Adobe, PostScript, and Display PostScript are trademarks of Adobe Systems
+Incorporated which may be registered in certain jurisdictions.
+
+Author:  Adobe Systems Incorporated
+
+*/
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "misc.h"
+#include "windowstr.h"
+#include "dixstruct.h"
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "scrnintstr.h"
+#define  XK_LATIN1
+#include <X11/keysymdef.h>
+#include "xace.h"
+
+/*
+ * CompareTimeStamps returns -1, 0, or +1 depending on if the first
+ * argument is less than, equal to or greater than the second argument.
+ */
+
+int
+CompareTimeStamps(TimeStamp a, TimeStamp b)
+{
+    if (a.months < b.months)
+	return EARLIER;
+    if (a.months > b.months)
+	return LATER;
+    if (a.milliseconds < b.milliseconds)
+	return EARLIER;
+    if (a.milliseconds > b.milliseconds)
+	return LATER;
+    return SAMETIME;
+}
+
+/*
+ * convert client times to server TimeStamps
+ */
+
+#define HALFMONTH ((unsigned long) 1<<31)
+TimeStamp
+ClientTimeToServerTime(CARD32 c)
+{
+    TimeStamp ts;
+    if (c == CurrentTime)
+	return currentTime;
+    ts.months = currentTime.months;
+    ts.milliseconds = c;
+    if (c > currentTime.milliseconds)
+    {
+	if (((unsigned long) c - currentTime.milliseconds) > HALFMONTH)
+	    ts.months -= 1;
+    }
+    else if (c < currentTime.milliseconds)
+    {
+	if (((unsigned long)currentTime.milliseconds - c) > HALFMONTH)
+	    ts.months += 1;
+    }
+    return ts;
+}
+
+/*
+ * ISO Latin-1 case conversion routine
+ *
+ * this routine always null-terminates the result, so
+ * beware of too-small buffers
+ */
+
+static unsigned char
+ISOLatin1ToLower (unsigned char source)
+{
+    unsigned char   dest;
+    if ((source >= XK_A) && (source <= XK_Z))
+       dest = source + (XK_a - XK_A);
+    else if ((source >= XK_Agrave) && (source <= XK_Odiaeresis))
+       dest = source + (XK_agrave - XK_Agrave);
+    else if ((source >= XK_Ooblique) && (source <= XK_Thorn))
+       dest = source + (XK_oslash - XK_Ooblique);
+    else
+       dest = source;
+    return dest;
+}
+
+
+int
+CompareISOLatin1Lowered(unsigned char *s1, int s1len, 
+			unsigned char *s2, int s2len)
+{
+    unsigned char   c1, c2;
+    
+    for (;;) 
+    {
+	/* note -- compare against zero so that -1 ignores len */
+	c1 = s1len-- ? *s1++ : '\0';
+	c2 = s2len-- ? *s2++ : '\0';
+	if (!c1 || 
+	    (c1 != c2 && 
+	     (c1 = ISOLatin1ToLower (c1)) != (c2 = ISOLatin1ToLower (c2))))
+	    break;
+    }
+    return (int) c1 - (int) c2;
+}
+
+/*
+ * dixLookupWindow and dixLookupDrawable:
+ * Look up the window/drawable taking into account the client doing the
+ * lookup, the type of drawable desired, and the type of access desired.
+ * Return Success with *pDraw set if the window/drawable exists and the client
+ * is allowed access, else return an error code with *pDraw set to NULL.  The
+ * access mask values are defined in resource.h.  The type mask values are
+ * defined in pixmap.h, with zero equivalent to M_DRAWABLE.
+ */
+int
+dixLookupDrawable(DrawablePtr *pDraw, XID id, ClientPtr client,
+		  Mask type, Mask access)
+{
+    DrawablePtr pTmp;
+    int rc;
+
+    *pDraw = NULL;
+    client->errorValue = id;
+
+    if (id == INVALID)
+	return BadDrawable;
+
+    rc = dixLookupResourceByClass((pointer *)&pTmp, id, RC_DRAWABLE, client, access);
+
+    if (rc == BadValue)
+	return BadDrawable;
+    if (rc != Success)
+	return rc;
+    if (!((1 << pTmp->type) & (type ? type : M_DRAWABLE)))
+	return BadMatch;
+
+    *pDraw = pTmp;
+    return Success;
+}
+
+int
+dixLookupWindow(WindowPtr *pWin, XID id, ClientPtr client, Mask access)
+{
+    int rc;
+    rc = dixLookupDrawable((DrawablePtr*)pWin, id, client, M_WINDOW, access);
+    return (rc == BadDrawable) ? BadWindow : rc;
+}
+
+int
+dixLookupGC(GCPtr *pGC, XID id, ClientPtr client, Mask access)
+{
+    return dixLookupResourceByType((pointer *)pGC, id, RT_GC, client, access);
+}
+
+int
+dixLookupFontable(FontPtr *pFont, XID id, ClientPtr client, Mask access)
+{
+    int rc;
+    GC *pGC;
+    client->errorValue = id;		/* EITHER font or gc */
+    rc = dixLookupResourceByType((pointer *) pFont, id, RT_FONT, client, access);
+    if (rc != BadFont)
+	return rc;
+    rc = dixLookupResourceByType((pointer *) &pGC, id, RT_GC, client, access);
+    if (rc == BadGC)
+	return BadFont;
+    if (rc == Success)
+	*pFont = pGC->font;
+    return rc;
+}
+
+int
+dixLookupClient(ClientPtr *pClient, XID rid, ClientPtr client, Mask access)
+{
+    pointer pRes;
+    int rc = BadValue, clientIndex = CLIENT_ID(rid);
+
+    if (!clientIndex || !clients[clientIndex] || (rid & SERVER_BIT))
+	goto bad;
+
+    rc = dixLookupResourceByClass(&pRes, rid, RC_ANY, client, DixGetAttrAccess);
+    if (rc != Success)
+	goto bad;
+
+    rc = XaceHook(XACE_CLIENT_ACCESS, client, clients[clientIndex], access);
+    if (rc != Success)
+	goto bad;
+
+    *pClient = clients[clientIndex];
+    return Success;
+bad:
+    if(client)
+        client->errorValue = rid;
+    *pClient = NULL;
+    return rc;
+}
+
+int
+AlterSaveSetForClient(ClientPtr client, WindowPtr pWin, unsigned mode,
+                      Bool toRoot, Bool map)
+{
+    int numnow;
+    SaveSetElt *pTmp = NULL;
+    int j;
+
+    numnow = client->numSaved;
+    j = 0;
+    if (numnow)
+    {
+	pTmp = client->saveSet;
+	while ((j < numnow) && (SaveSetWindow(pTmp[j]) != (pointer)pWin))
+	    j++;
+    }
+    if (mode == SetModeInsert)
+    {
+	if (j < numnow)         /* duplicate */
+	   return Success;
+	numnow++;
+	pTmp = (SaveSetElt *)realloc(client->saveSet, sizeof(*pTmp) * numnow);
+	if (!pTmp)
+	    return BadAlloc;
+	client->saveSet = pTmp;
+       	client->numSaved = numnow;
+	SaveSetAssignWindow(client->saveSet[numnow - 1], pWin);
+	SaveSetAssignToRoot(client->saveSet[numnow - 1], toRoot);
+	SaveSetAssignMap(client->saveSet[numnow - 1], map);
+	return Success;
+    }
+    else if ((mode == SetModeDelete) && (j < numnow))
+    {
+	while (j < numnow-1)
+	{
+           pTmp[j] = pTmp[j+1];
+	   j++;
+	}
+	numnow--;
+        if (numnow)
+	{
+	    pTmp = (SaveSetElt *)realloc(client->saveSet, sizeof(*pTmp) * numnow);
+	    if (pTmp)
+		client->saveSet = pTmp;
+	}
+        else
+        {
+            free(client->saveSet);
+	    client->saveSet = (SaveSetElt *)NULL;
+	}
+	client->numSaved = numnow;
+	return Success;
+    }
+    return Success;
+}
+
+void
+DeleteWindowFromAnySaveSet(WindowPtr pWin)
+{
+    int i;
+    ClientPtr client;
+    
+    for (i = 0; i< currentMaxClients; i++)
+    {    
+	client = clients[i];
+	if (client && client->numSaved)
+	    (void)AlterSaveSetForClient(client, pWin, SetModeDelete, FALSE, TRUE);
+    }
+}
+
+/* No-op Don't Do Anything : sometimes we need to be able to call a procedure
+ * that doesn't do anything.  For example, on screen with only static
+ * colormaps, if someone calls install colormap, it's easier to have a dummy
+ * procedure to call than to check if there's a procedure 
+ */
+void
+NoopDDA(void)
+{
+}
+
+typedef struct _BlockHandler {
+    BlockHandlerProcPtr BlockHandler;
+    WakeupHandlerProcPtr WakeupHandler;
+    pointer blockData;
+    Bool    deleted;
+} BlockHandlerRec, *BlockHandlerPtr;
+
+static BlockHandlerPtr	handlers;
+static int		numHandlers;
+static int		sizeHandlers;
+static Bool		inHandler;
+static Bool		handlerDeleted;
+
+/**
+ * 
+ *  \param pTimeout   DIX doesn't want to know how OS represents time
+ *  \param pReadMask  nor how it represents the det of descriptors
+ */
+void
+BlockHandler(pointer pTimeout, pointer pReadmask)
+{
+    int i, j;
+    
+    ++inHandler;
+    for (i = 0; i < screenInfo.numScreens; i++)
+	(* screenInfo.screens[i]->BlockHandler)(i, 
+				screenInfo.screens[i]->blockData,
+				pTimeout, pReadmask);
+    for (i = 0; i < numHandlers; i++)
+	if (!handlers[i].deleted)
+		(*handlers[i].BlockHandler) (handlers[i].blockData,
+					     pTimeout, pReadmask);
+    if (handlerDeleted)
+    {
+	for (i = 0; i < numHandlers;)
+	    if (handlers[i].deleted)
+	    {
+	    	for (j = i; j < numHandlers - 1; j++)
+		    handlers[j] = handlers[j+1];
+	    	numHandlers--;
+	    }
+	    else
+		i++;
+	handlerDeleted = FALSE;
+    }
+    --inHandler;
+}
+
+/**
+ *
+ *  \param result    32 bits of undefined result from the wait
+ *  \param pReadmask the resulting descriptor mask
+ */
+void
+WakeupHandler(int result, pointer pReadmask)
+{
+    int i, j;
+
+    ++inHandler;
+    for (i = numHandlers - 1; i >= 0; i--)
+	if (!handlers[i].deleted)
+		(*handlers[i].WakeupHandler) (handlers[i].blockData,
+					      result, pReadmask);
+    for (i = 0; i < screenInfo.numScreens; i++)
+	(* screenInfo.screens[i]->WakeupHandler)(i, 
+				screenInfo.screens[i]->wakeupData,
+				result, pReadmask);
+    if (handlerDeleted)
+    {
+	for (i = 0; i < numHandlers;)
+	    if (handlers[i].deleted)
+	    {
+	    	for (j = i; j < numHandlers - 1; j++)
+		    handlers[j] = handlers[j+1];
+	    	numHandlers--;
+	    }
+	    else
+		i++;
+	handlerDeleted = FALSE;
+    }
+    --inHandler;
+}
+
+/**
+ * Reentrant with BlockHandler and WakeupHandler, except wakeup won't
+ * get called until next time
+ */
+Bool
+RegisterBlockAndWakeupHandlers (BlockHandlerProcPtr blockHandler, 
+                                WakeupHandlerProcPtr wakeupHandler, 
+                                pointer blockData)
+{
+    BlockHandlerPtr new;
+
+    if (numHandlers >= sizeHandlers)
+    {
+        new = (BlockHandlerPtr) realloc(handlers, (numHandlers + 1) *
+				      	  sizeof (BlockHandlerRec));
+    	if (!new)
+	    return FALSE;
+    	handlers = new;
+	sizeHandlers = numHandlers + 1;
+    }
+    handlers[numHandlers].BlockHandler = blockHandler;
+    handlers[numHandlers].WakeupHandler = wakeupHandler;
+    handlers[numHandlers].blockData = blockData;
+    handlers[numHandlers].deleted = FALSE;
+    numHandlers = numHandlers + 1;
+    return TRUE;
+}
+
+void
+RemoveBlockAndWakeupHandlers (BlockHandlerProcPtr blockHandler, 
+                              WakeupHandlerProcPtr wakeupHandler, 
+                              pointer blockData)
+{
+    int	    i;
+
+    for (i = 0; i < numHandlers; i++)
+	if (handlers[i].BlockHandler == blockHandler &&
+	    handlers[i].WakeupHandler == wakeupHandler &&
+	    handlers[i].blockData == blockData)
+	{
+	    if (inHandler)
+	    {
+		handlerDeleted = TRUE;
+		handlers[i].deleted = TRUE;
+	    }
+	    else
+	    {
+	    	for (; i < numHandlers - 1; i++)
+		    handlers[i] = handlers[i+1];
+	    	numHandlers--;
+	    }
+	    break;
+	}
+}
+
+void
+InitBlockAndWakeupHandlers (void)
+{
+    free(handlers);
+    handlers = (BlockHandlerPtr) 0;
+    numHandlers = 0;
+    sizeHandlers = 0;
+}
+
+/*
+ * A general work queue.  Perform some task before the server
+ * sleeps for input.
+ */
+
+WorkQueuePtr		workQueue;
+static WorkQueuePtr	*workQueueLast = &workQueue;
+
+void
+ProcessWorkQueue(void)
+{
+    WorkQueuePtr    q, *p;
+
+    p = &workQueue;
+    /*
+     * Scan the work queue once, calling each function.  Those
+     * which return TRUE are removed from the queue, otherwise
+     * they will be called again.  This must be reentrant with
+     * QueueWorkProc.
+     */
+    while ((q = *p))
+    {
+	if ((*q->function) (q->client, q->closure))
+	{
+	    /* remove q from the list */
+	    *p = q->next;    /* don't fetch until after func called */
+	    free(q);
+	}
+	else
+	{
+	    p = &q->next;    /* don't fetch until after func called */
+	}
+    }
+    workQueueLast = p;
+}
+
+void
+ProcessWorkQueueZombies(void)
+{
+    WorkQueuePtr    q, *p;
+
+    p = &workQueue;
+    while ((q = *p))
+    {
+	if (q->client && q->client->clientGone)
+	{
+	    (void) (*q->function) (q->client, q->closure);
+	    /* remove q from the list */
+	    *p = q->next;    /* don't fetch until after func called */
+	    free(q);
+	}
+	else
+	{
+	    p = &q->next;    /* don't fetch until after func called */
+	}
+    }
+    workQueueLast = p;
+}
+
+Bool
+QueueWorkProc (
+    Bool (*function)(ClientPtr /* pClient */, pointer /* closure */),
+    ClientPtr client, pointer closure)
+{
+    WorkQueuePtr    q;
+
+    q = malloc(sizeof *q);
+    if (!q)
+	return FALSE;
+    q->function = function;
+    q->client = client;
+    q->closure = closure;
+    q->next = NULL;
+    *workQueueLast = q;
+    workQueueLast = &q->next;
+    return TRUE;
+}
+
+/*
+ * Manage a queue of sleeping clients, awakening them
+ * when requested, by using the OS functions IgnoreClient
+ * and AttendClient.  Note that this *ignores* the troubles
+ * with request data interleaving itself with events, but
+ * we'll leave that until a later time.
+ */
+
+typedef struct _SleepQueue {
+    struct _SleepQueue	*next;
+    ClientPtr		client;
+    ClientSleepProcPtr  function;
+    pointer		closure;
+} SleepQueueRec, *SleepQueuePtr;
+
+static SleepQueuePtr	sleepQueue = NULL;
+
+Bool
+ClientSleep (ClientPtr client, ClientSleepProcPtr function, pointer closure)
+{
+    SleepQueuePtr   q;
+
+    q = malloc(sizeof *q);
+    if (!q)
+	return FALSE;
+
+    IgnoreClient (client);
+    q->next = sleepQueue;
+    q->client = client;
+    q->function = function;
+    q->closure = closure;
+    sleepQueue = q;
+    return TRUE;
+}
+
+Bool
+ClientSignal (ClientPtr client)
+{
+    SleepQueuePtr   q;
+
+    for (q = sleepQueue; q; q = q->next)
+	if (q->client == client)
+	{
+	    return QueueWorkProc (q->function, q->client, q->closure);
+	}
+    return FALSE;
+}
+
+void
+ClientWakeup (ClientPtr client)
+{
+    SleepQueuePtr   q, *prev;
+
+    prev = &sleepQueue;
+    while ( (q = *prev) )
+    {
+	if (q->client == client)
+	{
+	    *prev = q->next;
+	    free(q);
+	    if (client->clientGone)
+		/* Oops -- new zombie cleanup code ensures this only
+		 * happens from inside CloseDownClient; don't want to
+		 * recurse here...
+		 */
+		/* CloseDownClient(client) */;
+	    else
+		AttendClient (client);
+	    break;
+	}
+	prev = &q->next;
+    }
+}
+
+Bool
+ClientIsAsleep (ClientPtr client)
+{
+    SleepQueuePtr   q;
+
+    for (q = sleepQueue; q; q = q->next)
+	if (q->client == client)
+	    return TRUE;
+    return FALSE;
+}
+
+/*
+ *  Generic Callback Manager
+ */
+
+/* ===== Private Procedures ===== */
+
+static int numCallbackListsToCleanup = 0;
+static CallbackListPtr **listsToCleanup = NULL;
+
+static Bool
+_AddCallback(
+    CallbackListPtr *pcbl,
+    CallbackProcPtr callback,
+    pointer         data)
+{
+    CallbackPtr     cbr;
+
+    cbr = malloc(sizeof(CallbackRec));
+    if (!cbr)
+	return FALSE;
+    cbr->proc = callback;
+    cbr->data = data;
+    cbr->next = (*pcbl)->list;
+    cbr->deleted = FALSE;
+    (*pcbl)->list = cbr;
+    return TRUE;
+}
+
+static Bool 
+_DeleteCallback(
+    CallbackListPtr *pcbl,
+    CallbackProcPtr callback,
+    pointer         data)
+{
+    CallbackListPtr cbl = *pcbl;
+    CallbackPtr     cbr, pcbr;
+
+    for (pcbr = NULL, cbr = cbl->list;
+	 cbr != NULL;
+	 pcbr = cbr, cbr = cbr->next)
+    {
+	if ((cbr->proc == callback) && (cbr->data == data))
+	    break;
+    }
+    if (cbr != NULL)
+    {
+	if (cbl->inCallback)
+	{
+	    ++(cbl->numDeleted);
+	    cbr->deleted = TRUE;
+	}
+	else
+	{
+	    if (pcbr == NULL)
+		cbl->list = cbr->next;
+	    else
+		pcbr->next = cbr->next;
+	    free(cbr);
+	}
+	return TRUE;
+    }
+    return FALSE;
+}
+
+void 
+_CallCallbacks(
+    CallbackListPtr    *pcbl,
+    pointer	    call_data)
+{
+    CallbackListPtr cbl = *pcbl;
+    CallbackPtr     cbr, pcbr;
+
+    ++(cbl->inCallback);
+    for (cbr = cbl->list; cbr != NULL; cbr = cbr->next)
+    {
+	(*(cbr->proc)) (pcbl, cbr->data, call_data);
+    }
+    --(cbl->inCallback);
+
+    if (cbl->inCallback) return;
+
+    /* Was the entire list marked for deletion? */
+
+    if (cbl->deleted)
+    {
+	DeleteCallbackList(pcbl);
+	return;
+    }
+
+    /* Were some individual callbacks on the list marked for deletion?
+     * If so, do the deletions.
+     */
+
+    if (cbl->numDeleted)
+    {
+	for (pcbr = NULL, cbr = cbl->list; (cbr != NULL) && cbl->numDeleted; )
+	{
+	    if (cbr->deleted)
+	    {
+		if (pcbr)
+		{
+		    cbr = cbr->next;
+		    free(pcbr->next);
+		    pcbr->next = cbr;
+		} else
+		{
+		    cbr = cbr->next;
+		    free(cbl->list);
+		    cbl->list = cbr;
+		}
+		cbl->numDeleted--;
+	    }
+	    else /* this one wasn't deleted */
+	    {
+		pcbr = cbr;
+		cbr = cbr->next;
+	    }
+	}
+    }
+}
+
+static void
+_DeleteCallbackList(
+    CallbackListPtr    *pcbl)
+{
+    CallbackListPtr cbl = *pcbl;
+    CallbackPtr     cbr, nextcbr;
+    int i;
+
+    if (cbl->inCallback)
+    {
+	cbl->deleted = TRUE;
+	return;
+    }
+
+    for (i = 0; i < numCallbackListsToCleanup; i++)
+    {
+	if (listsToCleanup[i] == pcbl)
+	{
+	    listsToCleanup[i] = NULL;
+	    break;
+	}
+    }
+
+    for (cbr = cbl->list; cbr != NULL; cbr = nextcbr)
+    {
+	nextcbr = cbr->next;
+	free(cbr);
+    }
+    free(cbl);
+    *pcbl = NULL;
+}
+
+static Bool
+CreateCallbackList(CallbackListPtr *pcbl)
+{
+    CallbackListPtr  cbl;
+    int i;
+
+    if (!pcbl) return FALSE;
+    cbl = malloc(sizeof(CallbackListRec));
+    if (!cbl) return FALSE;
+    cbl->inCallback = 0;
+    cbl->deleted = FALSE;
+    cbl->numDeleted = 0;
+    cbl->list = NULL;
+    *pcbl = cbl;
+
+    for (i = 0; i < numCallbackListsToCleanup; i++)
+    {
+	if (!listsToCleanup[i])
+	{
+	    listsToCleanup[i] = pcbl;
+	    return TRUE;
+	}    
+    }
+
+    listsToCleanup = (CallbackListPtr **)xnfrealloc(listsToCleanup,
+		sizeof(CallbackListPtr *) * (numCallbackListsToCleanup+1));
+    listsToCleanup[numCallbackListsToCleanup] = pcbl;
+    numCallbackListsToCleanup++;
+    return TRUE;
+}
+
+/* ===== Public Procedures ===== */
+
+Bool
+AddCallback(CallbackListPtr *pcbl, CallbackProcPtr callback, pointer data)
+{
+    if (!pcbl) return FALSE;
+    if (!*pcbl)
+    {	/* list hasn't been created yet; go create it */
+	if (!CreateCallbackList(pcbl))
+	    return FALSE;
+    }
+    return _AddCallback(pcbl, callback, data);
+}
+
+Bool
+DeleteCallback(CallbackListPtr *pcbl, CallbackProcPtr callback, pointer data)
+{
+    if (!pcbl || !*pcbl) return FALSE;
+    return _DeleteCallback(pcbl, callback, data);
+}
+
+void
+DeleteCallbackList(CallbackListPtr *pcbl)
+{
+    if (!pcbl || !*pcbl) return;
+    _DeleteCallbackList(pcbl);
+}
+
+void
+InitCallbackManager(void)
+{
+    int i;
+
+    for (i = 0; i < numCallbackListsToCleanup; i++)
+    {
+	DeleteCallbackList(listsToCleanup[i]);
+    }
+    free(listsToCleanup);
+
+    numCallbackListsToCleanup = 0;
+    listsToCleanup = NULL;
+}
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index 56b3d6128..7e901942f 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -335,6 +335,8 @@ updateSlaveDeviceCoords(DeviceIntPtr master, DeviceIntPtr pDev)
      * position of the pointer */

     pDev->last.valuators[0] = master->last.valuators[0];

     pDev->last.valuators[1] = master->last.valuators[1];

+    pDev->last.remainder[0] = master->last.remainder[0];

+    pDev->last.remainder[1] = master->last.remainder[1];

 

     if (!pDev->valuator)

         return;

@@ -354,14 +356,19 @@ updateSlaveDeviceCoords(DeviceIntPtr master, DeviceIntPtr pDev)
     if ((lastSlave = master->last.slave) && lastSlave->valuator) {

         for (i = 2; i < pDev->valuator->numAxes; i++) {

             if (i >= lastSlave->valuator->numAxes)

+            {

                 pDev->last.valuators[i] = 0;

+                pDev->last.remainder[i] = 0;

+            }

             else

+            {

                 pDev->last.valuators[i] =

                     rescaleValuatorAxis(pDev->last.valuators[i],

                             pDev->last.remainder[i],

                             &pDev->last.remainder[i],

                             lastSlave->valuator->axes + i,

                             pDev->valuator->axes + i, 0);

+            }

         }

     }

 

@@ -1185,14 +1192,17 @@ GetPointerEvents(InternalEvent *events, DeviceIntPtr pDev, int type, int buttons
 

     events = UpdateFromMaster(events, pDev, DEVCHANGE_POINTER_EVENT, &num_events);

 

-    raw = &events->raw_event;

-    events++;

-    num_events++;

-

     valuator_mask_copy(&mask, mask_in);

 

-    init_raw(pDev, raw, ms, type, buttons);

-    set_raw_valuators(raw, &mask, raw->valuators.data_raw);

+    if ((flags & POINTER_NORAW) == 0)

+    {

+	raw = &events->raw_event;

+	events++;

+	num_events++;

+

+	init_raw(pDev, raw, ms, type, buttons);

+	set_raw_valuators(raw, &mask, raw->valuators.data_raw);

+    }

 

     if (flags & POINTER_ABSOLUTE)

     {

@@ -1231,7 +1241,8 @@ GetPointerEvents(InternalEvent *events, DeviceIntPtr pDev, int type, int buttons
         moveRelative(pDev, &x, &y, &mask);

     }

 

-    set_raw_valuators(raw, &mask, raw->valuators.data);

+    if ((flags & POINTER_NORAW) == 0)

+	set_raw_valuators(raw, &mask, raw->valuators.data);

 

     positionSprite(pDev, (flags & POINTER_ABSOLUTE) ? Absolute : Relative,

                    &x, &y, x_frac, y_frac, scr, &cx, &cy, &cx_frac, &cy_frac);

diff --git a/xorg-server/dix/grabs.c b/xorg-server/dix/grabs.c
index a14181108..85ca9eee0 100644
--- a/xorg-server/dix/grabs.c
+++ b/xorg-server/dix/grabs.c
@@ -1,557 +1,669 @@
-/*

-

-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 "misc.h"

-#include <X11/Xproto.h>

-#include <X11/extensions/XI2.h>

-#include "windowstr.h"

-#include "inputstr.h"

-#include "cursorstr.h"

-#include "dixgrabs.h"

-#include "xace.h"

-#include "exevents.h"

-

-#define BITMASK(i) (((Mask)1) << ((i) & 31))

-#define MASKIDX(i) ((i) >> 5)

-#define MASKWORD(buf, i) buf[MASKIDX(i)]

-#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)

-#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)

-#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))

-

-GrabPtr

-CreateGrab(

-    int client,

-    DeviceIntPtr device,

-    DeviceIntPtr modDevice,

-    WindowPtr window,

-    GrabType grabtype,

-    GrabMask *mask,

-    GrabParameters *param,

-    int type,

-    KeyCode keybut,	/* key or button */

-    WindowPtr confineTo,

-    CursorPtr cursor)

-{

-    GrabPtr grab;

-

-    grab = calloc(1, sizeof(GrabRec));

-    if (!grab)

-	return (GrabPtr)NULL;

-    grab->resource = FakeClientID(client);

-    grab->device = device;

-    grab->window = window;

-    grab->eventMask = mask->core; /* same for XI */

-    grab->deviceMask = 0;

-    grab->ownerEvents = param->ownerEvents;

-    grab->keyboardMode = param->this_device_mode;

-    grab->pointerMode = param->other_devices_mode;

-    grab->modifiersDetail.exact = param->modifiers;

-    grab->modifiersDetail.pMask = NULL;

-    grab->modifierDevice = modDevice;

-    grab->type = type;

-    grab->grabtype = grabtype;

-    grab->detail.exact = keybut;

-    grab->detail.pMask = NULL;

-    grab->confineTo = confineTo;

-    grab->cursor = cursor;

-    grab->next = NULL;

-

-    if (grabtype == GRABTYPE_XI2)

-        memcpy(grab->xi2mask, mask->xi2mask, sizeof(mask->xi2mask));

-    if (cursor)

-	cursor->refcnt++;

-    return grab;

-

-}

-

-static void

-FreeGrab(GrabPtr pGrab)

-{

-    free(pGrab->modifiersDetail.pMask);

-    free(pGrab->detail.pMask);

-

-    if (pGrab->cursor)

-	FreeCursor(pGrab->cursor, (Cursor)0);

-

-    free(pGrab);

-}

-

-int

-DeletePassiveGrab(pointer value, XID id)

-{

-    GrabPtr g, prev;

-    GrabPtr pGrab = (GrabPtr)value;

-

-    /* it is OK if the grab isn't found */

-    prev = 0;

-    for (g = (wPassiveGrabs (pGrab->window)); g; g = g->next)

-    {

-	if (pGrab == g)

-	{

-	    if (prev)

-		prev->next = g->next;

-	    else

-		if (!(pGrab->window->optional->passiveGrabs = g->next))

-		    CheckWindowOptionalNeed (pGrab->window);

-	    break;

-	}

-	prev = g;

-    }

-    FreeGrab(pGrab);

-    return Success;

-}

-

-static Mask *

-DeleteDetailFromMask(Mask *pDetailMask, unsigned int detail)

-{

-    Mask *mask;

-    int i;

-

-    mask = malloc(sizeof(Mask) * MasksPerDetailMask);

-    if (mask)

-    {

-	if (pDetailMask)

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

-		mask[i]= pDetailMask[i];

-	else

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

-		mask[i]= ~0L;

-	BITCLEAR(mask, detail);

-    }

-    return mask; 

-}

-

-static Bool

-IsInGrabMask(

-    DetailRec firstDetail,

-    DetailRec secondDetail,

-    unsigned int exception)

-{

-    if (firstDetail.exact == exception)

-    {

-	if (firstDetail.pMask == NULL)

-	    return TRUE;

-	

-	/* (at present) never called with two non-null pMasks */

-	if (secondDetail.exact == exception)

-	    return FALSE;

-

- 	if (GETBIT(firstDetail.pMask, secondDetail.exact))

-	    return TRUE;

-    }

-    

-    return FALSE;

-}

-

-static Bool 

-IdenticalExactDetails(

-    unsigned int firstExact,

-    unsigned int secondExact,

-    unsigned int exception)

-{

-    if ((firstExact == exception) || (secondExact == exception))

-	return FALSE;

-   

-    if (firstExact == secondExact)

-	return TRUE;

-

-    return FALSE;

-}

-

-static Bool 

-DetailSupersedesSecond(

-    DetailRec firstDetail,

-    DetailRec secondDetail,

-    unsigned int exception)

-{

-    if (IsInGrabMask(firstDetail, secondDetail, exception))

-	return TRUE;

-

-    if (IdenticalExactDetails(firstDetail.exact, secondDetail.exact,

-			      exception))

-	return TRUE;

-  

-    return FALSE;

-}

-

-static Bool

-GrabSupersedesSecond(GrabPtr pFirstGrab, GrabPtr pSecondGrab)

-{

-    unsigned int any_modifier = (pFirstGrab->grabtype == GRABTYPE_XI2) ?

-                                (unsigned int)XIAnyModifier :

-                                (unsigned int)AnyModifier;

-    if (!DetailSupersedesSecond(pFirstGrab->modifiersDetail,

-				pSecondGrab->modifiersDetail, 

-				any_modifier))

-	return FALSE;

-

-    if (DetailSupersedesSecond(pFirstGrab->detail,

-			       pSecondGrab->detail, (unsigned int)AnyKey))

-	return TRUE;

- 

-    return FALSE;

-}

-

-/**

- * Compares two grabs and returns TRUE if the first grab matches the second

- * grab. 

- * 

- * A match is when 

- *  - the devices set for the grab are equal (this is optional).

- *  - the event types for both grabs are equal.

- *  - XXX

- *

- * @param ignoreDevice TRUE if the device settings on the grabs are to be

- * ignored.

- * @return TRUE if the grabs match or FALSE otherwise.

- */

-Bool

-GrabMatchesSecond(GrabPtr pFirstGrab, GrabPtr pSecondGrab, Bool ignoreDevice)

-{

-    unsigned int any_modifier = (pFirstGrab->grabtype == GRABTYPE_XI2) ?

-                                (unsigned int)XIAnyModifier :

-                                (unsigned int)AnyModifier;

-

-    if (pFirstGrab->grabtype != pSecondGrab->grabtype)

-        return FALSE;

-

-    if (pFirstGrab->grabtype == GRABTYPE_XI2)

-    {

-        if (pFirstGrab->device == inputInfo.all_devices ||

-            pSecondGrab->device == inputInfo.all_devices)

-        {

-            /* do nothing */

-        } else if (pFirstGrab->device == inputInfo.all_master_devices)

-        {

-            if (pSecondGrab->device != inputInfo.all_master_devices &&

-                !IsMaster(pSecondGrab->device))

-                return FALSE;

-        } else if (pSecondGrab->device == inputInfo.all_master_devices)

-        {

-            if (pFirstGrab->device != inputInfo.all_master_devices &&

-                !IsMaster(pFirstGrab->device))

-                return FALSE;

-        } else if (pSecondGrab->device != pFirstGrab->device)

-            return FALSE;

-    } else if (!ignoreDevice &&

-            ((pFirstGrab->device != pSecondGrab->device) ||

-             (pFirstGrab->modifierDevice != pSecondGrab->modifierDevice)))

-            return FALSE;

-

-    if (pFirstGrab->type != pSecondGrab->type)

-	return FALSE;

-

-    if (GrabSupersedesSecond(pFirstGrab, pSecondGrab) ||

-	GrabSupersedesSecond(pSecondGrab, pFirstGrab))

-	return TRUE;

- 

-    if (DetailSupersedesSecond(pSecondGrab->detail, pFirstGrab->detail,

-			       (unsigned int)AnyKey)

-	&& 

-	DetailSupersedesSecond(pFirstGrab->modifiersDetail,

-			       pSecondGrab->modifiersDetail,

-			       any_modifier))

-	return TRUE;

-

-    if (DetailSupersedesSecond(pFirstGrab->detail, pSecondGrab->detail,

-			       (unsigned int)AnyKey)

-	&& 

-	DetailSupersedesSecond(pSecondGrab->modifiersDetail,

-			       pFirstGrab->modifiersDetail,

-			       any_modifier))

-	return TRUE;

-

-    return FALSE;

-}

-

-static Bool

-GrabsAreIdentical(GrabPtr pFirstGrab, GrabPtr pSecondGrab)

-{

-    unsigned int any_modifier = (pFirstGrab->grabtype == GRABTYPE_XI2) ?

-                                (unsigned int)XIAnyModifier :

-                                (unsigned int)AnyModifier;

-

-    if (pFirstGrab->grabtype != pSecondGrab->grabtype)

-        return FALSE;

-

-    if (pFirstGrab->device != pSecondGrab->device || 

-	(pFirstGrab->modifierDevice != pSecondGrab->modifierDevice) ||

-	(pFirstGrab->type != pSecondGrab->type))

-	return FALSE;

-

-    if (!(DetailSupersedesSecond(pFirstGrab->detail, 

-                               pSecondGrab->detail, 

-                               (unsigned int)AnyKey) &&

-        DetailSupersedesSecond(pSecondGrab->detail,

-                               pFirstGrab->detail,

-                               (unsigned int)AnyKey)))

-        return FALSE;

-

-

-    if (!(DetailSupersedesSecond(pFirstGrab->modifiersDetail, 

-                               pSecondGrab->modifiersDetail, 

-                               any_modifier) &&

-        DetailSupersedesSecond(pSecondGrab->modifiersDetail,

-                               pFirstGrab->modifiersDetail,

-                               any_modifier)))

-        return FALSE;

-

-    return TRUE;

-}

-

-

-/**

- * Prepend the new grab to the list of passive grabs on the window.

- * Any previously existing grab that matches the new grab will be removed.

- * Adding a new grab that would override another client's grab will result in

- * a BadAccess.

- * 

- * @return Success or X error code on failure.

- */

-int

-AddPassiveGrabToList(ClientPtr client, GrabPtr pGrab)

-{

-    GrabPtr grab;

-    Mask access_mode = DixGrabAccess;

-    int rc;

-

-    for (grab = wPassiveGrabs(pGrab->window); grab; grab = grab->next)

-    {

-	if (GrabMatchesSecond(pGrab, grab, FALSE))

-	{

-	    if (CLIENT_BITS(pGrab->resource) != CLIENT_BITS(grab->resource))

-	    {

-		FreeGrab(pGrab);

-		return BadAccess;

-	    }

-	}

-    }

-

-    if (pGrab->keyboardMode == GrabModeSync||pGrab->pointerMode == GrabModeSync)

-	access_mode |= DixFreezeAccess;

-    rc = XaceHook(XACE_DEVICE_ACCESS, client, pGrab->device, access_mode);

-    if (rc != Success)

-	return rc;

-

-    /* Remove all grabs that match the new one exactly */

-    for (grab = wPassiveGrabs(pGrab->window); grab; grab = grab->next)

-    {

-	if (GrabsAreIdentical(pGrab, grab))

-	{

-            DeletePassiveGrabFromList(grab);

-            break;

-	} 

-    }

-

-    if (!pGrab->window->optional && !MakeWindowOptional (pGrab->window))

-    {

-	FreeGrab(pGrab);

-	return BadAlloc;

-    }

-

-    pGrab->next = pGrab->window->optional->passiveGrabs;

-    pGrab->window->optional->passiveGrabs = pGrab;

-    if (AddResource(pGrab->resource, RT_PASSIVEGRAB, (pointer)pGrab))

-	return Success;

-    return BadAlloc;

-}

-

-/* the following is kinda complicated, because we need to be able to back out

- * if any allocation fails

- */

-

-Bool

-DeletePassiveGrabFromList(GrabPtr pMinuendGrab)

-{

-    GrabPtr grab;

-    GrabPtr *deletes, *adds;

-    Mask ***updates, **details;

-    int i, ndels, nadds, nups;

-    Bool ok;

-    unsigned int any_modifier;

-    unsigned int any_key;

-

-#define UPDATE(mask,exact) \

-	if (!(details[nups] = DeleteDetailFromMask(mask, exact))) \

-	  ok = FALSE; \

-	else \

-	  updates[nups++] = &(mask)

-

-    i = 0;

-    for (grab = wPassiveGrabs(pMinuendGrab->window); grab; grab = grab->next)

-	i++;

-    if (!i)

-	return TRUE;

-    deletes = malloc(i * sizeof(GrabPtr));

-    adds = malloc(i * sizeof(GrabPtr));

-    updates = malloc(i * sizeof(Mask **));

-    details = malloc(i * sizeof(Mask *));

-    if (!deletes || !adds || !updates || !details)

-    {

-	free(details);

-	free(updates);

-	free(adds);

-	free(deletes);

-	return FALSE;

-    }

-

-    any_modifier = (pMinuendGrab->grabtype == GRABTYPE_XI2) ?

-                   (unsigned int)XIAnyModifier : (unsigned int)AnyModifier;

-    any_key = (pMinuendGrab->grabtype == GRABTYPE_XI2) ?

-                   (unsigned int)XIAnyKeycode : (unsigned int)AnyKey;

-    ndels = nadds = nups = 0;

-    ok = TRUE;

-    for (grab = wPassiveGrabs(pMinuendGrab->window);

-	 grab && ok;

-	 grab = grab->next)

-    {

-	if ((CLIENT_BITS(grab->resource) != CLIENT_BITS(pMinuendGrab->resource)) ||

-	    !GrabMatchesSecond(grab, pMinuendGrab,

-                               (grab->grabtype == GRABTYPE_CORE)))

-	    continue;

-	if (GrabSupersedesSecond(pMinuendGrab, grab))

-	{

-	    deletes[ndels++] = grab;

-	}

-	else if ((grab->detail.exact == any_key)

-		 && (grab->modifiersDetail.exact != any_modifier))

-	{

-	    UPDATE(grab->detail.pMask, pMinuendGrab->detail.exact);

-	}

-	else if ((grab->modifiersDetail.exact == any_modifier)

-		 && (grab->detail.exact != any_key))

-	{

-	    UPDATE(grab->modifiersDetail.pMask,

-		   pMinuendGrab->modifiersDetail.exact);

-	}

-	else if ((pMinuendGrab->detail.exact != any_key)

-		 && (pMinuendGrab->modifiersDetail.exact != any_modifier))

-	{

-	    GrabPtr pNewGrab;

-            GrabParameters param;

-

-	    UPDATE(grab->detail.pMask, pMinuendGrab->detail.exact);

-

-            memset(&param, 0, sizeof(param));

-            param.ownerEvents = grab->ownerEvents;

-            param.this_device_mode = grab->keyboardMode;

-            param.other_devices_mode = grab->pointerMode;

-            param.modifiers = any_modifier;

-

-	    pNewGrab = CreateGrab(CLIENT_ID(grab->resource), grab->device,

-				  grab->modifierDevice, grab->window,

-                                  grab->grabtype,

-				  (GrabMask*)&grab->eventMask,

-                                  &param, (int)grab->type,

-				  pMinuendGrab->detail.exact,

-				  grab->confineTo, grab->cursor);

-	    if (!pNewGrab)

-		ok = FALSE;

-	    else if (!(pNewGrab->modifiersDetail.pMask =

-		       DeleteDetailFromMask(grab->modifiersDetail.pMask,

-					 pMinuendGrab->modifiersDetail.exact))

-		     ||

-		     (!pNewGrab->window->optional &&

-		      !MakeWindowOptional(pNewGrab->window)))

-	    {

-		FreeGrab(pNewGrab);

-		ok = FALSE;

-	    }

-	    else if (!AddResource(pNewGrab->resource, RT_PASSIVEGRAB,

-				  (pointer)pNewGrab))

-		ok = FALSE;

-	    else

-		adds[nadds++] = pNewGrab;

-	}   

-	else if (pMinuendGrab->detail.exact == any_key)

-	{

-	    UPDATE(grab->modifiersDetail.pMask,

-		   pMinuendGrab->modifiersDetail.exact);

-	}

-	else

-	{

-	    UPDATE(grab->detail.pMask, pMinuendGrab->detail.exact);

-	}

-    }

-

-    if (!ok)

-    {

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

-	    FreeResource(adds[i]->resource, RT_NONE);

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

-	    free(details[i]);

-    }

-    else

-    {

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

-	    FreeResource(deletes[i]->resource, RT_NONE);

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

-	{

-	    grab = adds[i];

-	    grab->next = grab->window->optional->passiveGrabs;

-	    grab->window->optional->passiveGrabs = grab;

-	}

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

-	{

-	    free(*updates[i]);

-	    *updates[i] = details[i];

-	}

-    }

-    free(details);

-    free(updates);

-    free(adds);

-    free(deletes);

-    return ok;

-

-#undef UPDATE

-}

+/*
+
+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 "misc.h"
+#include <X11/Xproto.h>
+#include <X11/extensions/XI2.h>
+#include "windowstr.h"
+#include "inputstr.h"
+#include "cursorstr.h"
+#include "dixgrabs.h"
+#include "xace.h"
+#include "exevents.h"
+
+#define BITMASK(i) (((Mask)1) << ((i) & 31))
+#define MASKIDX(i) ((i) >> 5)
+#define MASKWORD(buf, i) buf[MASKIDX(i)]
+#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
+#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
+#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
+
+void
+PrintDeviceGrabInfo(DeviceIntPtr dev)
+{
+    ClientPtr client;
+    LocalClientCredRec *lcc;
+    int i, j;
+    GrabInfoPtr devGrab = &dev->deviceGrab;
+    GrabPtr grab = devGrab->grab;
+
+    ErrorF("Active grab 0x%lx (%s) on device '%s' (%d):",
+           (unsigned long) grab->resource,
+           (grab->grabtype == GRABTYPE_XI2) ? "xi2" :
+            ((grab->grabtype == GRABTYPE_CORE) ? "core" : "xi1"),
+           dev->name, dev->id);
+
+    client = clients[CLIENT_ID(grab->resource)];
+    if (client && GetLocalClientCreds(client, &lcc) != -1)
+    {
+        ErrorF("      client pid %ld uid %ld gid %ld\n",
+               (lcc->fieldsSet & LCC_PID_SET) ? (long) lcc->pid : 0,
+               (lcc->fieldsSet & LCC_UID_SET) ? (long) lcc->euid : 0,
+               (lcc->fieldsSet & LCC_GID_SET) ? (long) lcc->egid : 0);
+        FreeLocalClientCreds(lcc);
+    }
+    else
+    {
+        ErrorF("      (no client information available)\n");
+    }
+
+    /* XXX is this even correct? */
+    if (devGrab->sync.other)
+        ErrorF("      grab ID 0x%lx from paired device\n",
+               (unsigned long) devGrab->sync.other->resource);
+
+    ErrorF("      at %ld (from %s grab)%s (device %s, state %d)\n",
+           (unsigned long) devGrab->grabTime.milliseconds,
+           devGrab->fromPassiveGrab ? "passive" : "active",
+           devGrab->implicitGrab ? " (implicit)" : "",
+           devGrab->sync.frozen ? "frozen" : "thawed",
+           devGrab->sync.state);
+
+    if (grab->grabtype == GRABTYPE_CORE)
+    {
+        ErrorF("        core event mask 0x%lx\n",
+               (unsigned long) grab->eventMask);
+    }
+    else if (grab->grabtype == GRABTYPE_XI)
+    {
+        ErrorF("      xi1 event mask 0x%lx\n",
+               devGrab->implicitGrab ? (unsigned long) grab->deviceMask :
+                                       (unsigned long) grab->eventMask);
+    }
+    else if (grab->grabtype == GRABTYPE_XI2)
+    {
+        for (i = 0; i < EMASKSIZE; i++)
+        {
+            int print;
+            print = 0;
+            for (j = 0; j < XI2MASKSIZE; j++)
+            {
+                if (grab->xi2mask[i][j])
+                {
+                    print = 1;
+                    break;
+                }
+            }
+            if (!print)
+                continue;
+            ErrorF("      xi2 event mask for device %d: 0x", dev->id);
+            for (j = 0; j < XI2MASKSIZE; j++)
+                ErrorF("%x", grab->xi2mask[i][j]);
+            ErrorF("\n");
+        }
+    }
+
+    if (devGrab->fromPassiveGrab)
+    {
+        ErrorF("      passive grab type %d, detail 0x%x, "
+               "activating key %d\n", grab->type, grab->detail.exact,
+               devGrab->activatingKey);
+    }
+
+    ErrorF("      owner-events %s, kb %d ptr %d, confine %lx, cursor 0x%lx\n",
+           grab->ownerEvents ? "true" : "false",
+           grab->keyboardMode, grab->pointerMode,
+           grab->confineTo ? (unsigned long) grab->confineTo->drawable.id : 0,
+           grab->cursor ? (unsigned long) grab->cursor->id : 0);
+}
+
+void
+UngrabAllDevices(Bool kill_client)
+{
+    DeviceIntPtr dev;
+    ClientPtr client;
+
+    ErrorF("Ungrabbing all devices%s; grabs listed below:\n",
+           kill_client ? " and killing their owners" : "");
+
+    for (dev = inputInfo.devices; dev; dev = dev->next)
+    {
+        if (!dev->deviceGrab.grab)
+            continue;
+        PrintDeviceGrabInfo(dev);
+        client = clients[CLIENT_ID(dev->deviceGrab.grab->resource)];
+        if (!client || client->clientGone)
+            dev->deviceGrab.DeactivateGrab(dev);
+        CloseDownClient(client);
+    }
+
+    ErrorF("End list of ungrabbed devices\n");
+}
+
+GrabPtr
+CreateGrab(
+    int client,
+    DeviceIntPtr device,
+    DeviceIntPtr modDevice,
+    WindowPtr window,
+    GrabType grabtype,
+    GrabMask *mask,
+    GrabParameters *param,
+    int type,
+    KeyCode keybut,	/* key or button */
+    WindowPtr confineTo,
+    CursorPtr cursor)
+{
+    GrabPtr grab;
+
+    grab = calloc(1, sizeof(GrabRec));
+    if (!grab)
+	return (GrabPtr)NULL;
+    grab->resource = FakeClientID(client);
+    grab->device = device;
+    grab->window = window;
+    grab->eventMask = mask->core; /* same for XI */
+    grab->deviceMask = 0;
+    grab->ownerEvents = param->ownerEvents;
+    grab->keyboardMode = param->this_device_mode;
+    grab->pointerMode = param->other_devices_mode;
+    grab->modifiersDetail.exact = param->modifiers;
+    grab->modifiersDetail.pMask = NULL;
+    grab->modifierDevice = modDevice;
+    grab->type = type;
+    grab->grabtype = grabtype;
+    grab->detail.exact = keybut;
+    grab->detail.pMask = NULL;
+    grab->confineTo = confineTo;
+    grab->cursor = cursor;
+    grab->next = NULL;
+
+    if (grabtype == GRABTYPE_XI2)
+        memcpy(grab->xi2mask, mask->xi2mask, sizeof(mask->xi2mask));
+    if (cursor)
+	cursor->refcnt++;
+    return grab;
+
+}
+
+static void
+FreeGrab(GrabPtr pGrab)
+{
+    free(pGrab->modifiersDetail.pMask);
+    free(pGrab->detail.pMask);
+
+    if (pGrab->cursor)
+	FreeCursor(pGrab->cursor, (Cursor)0);
+
+    free(pGrab);
+}
+
+int
+DeletePassiveGrab(pointer value, XID id)
+{
+    GrabPtr g, prev;
+    GrabPtr pGrab = (GrabPtr)value;
+
+    /* it is OK if the grab isn't found */
+    prev = 0;
+    for (g = (wPassiveGrabs (pGrab->window)); g; g = g->next)
+    {
+	if (pGrab == g)
+	{
+	    if (prev)
+		prev->next = g->next;
+	    else
+		if (!(pGrab->window->optional->passiveGrabs = g->next))
+		    CheckWindowOptionalNeed (pGrab->window);
+	    break;
+	}
+	prev = g;
+    }
+    FreeGrab(pGrab);
+    return Success;
+}
+
+static Mask *
+DeleteDetailFromMask(Mask *pDetailMask, unsigned int detail)
+{
+    Mask *mask;
+    int i;
+
+    mask = malloc(sizeof(Mask) * MasksPerDetailMask);
+    if (mask)
+    {
+	if (pDetailMask)
+	    for (i = 0; i < MasksPerDetailMask; i++)
+		mask[i]= pDetailMask[i];
+	else
+	    for (i = 0; i < MasksPerDetailMask; i++)
+		mask[i]= ~0L;
+	BITCLEAR(mask, detail);
+    }
+    return mask; 
+}
+
+static Bool
+IsInGrabMask(
+    DetailRec firstDetail,
+    DetailRec secondDetail,
+    unsigned int exception)
+{
+    if (firstDetail.exact == exception)
+    {
+	if (firstDetail.pMask == NULL)
+	    return TRUE;
+	
+	/* (at present) never called with two non-null pMasks */
+	if (secondDetail.exact == exception)
+	    return FALSE;
+
+ 	if (GETBIT(firstDetail.pMask, secondDetail.exact))
+	    return TRUE;
+    }
+    
+    return FALSE;
+}
+
+static Bool 
+IdenticalExactDetails(
+    unsigned int firstExact,
+    unsigned int secondExact,
+    unsigned int exception)
+{
+    if ((firstExact == exception) || (secondExact == exception))
+	return FALSE;
+   
+    if (firstExact == secondExact)
+	return TRUE;
+
+    return FALSE;
+}
+
+static Bool 
+DetailSupersedesSecond(
+    DetailRec firstDetail,
+    DetailRec secondDetail,
+    unsigned int exception)
+{
+    if (IsInGrabMask(firstDetail, secondDetail, exception))
+	return TRUE;
+
+    if (IdenticalExactDetails(firstDetail.exact, secondDetail.exact,
+			      exception))
+	return TRUE;
+  
+    return FALSE;
+}
+
+static Bool
+GrabSupersedesSecond(GrabPtr pFirstGrab, GrabPtr pSecondGrab)
+{
+    unsigned int any_modifier = (pFirstGrab->grabtype == GRABTYPE_XI2) ?
+                                (unsigned int)XIAnyModifier :
+                                (unsigned int)AnyModifier;
+    if (!DetailSupersedesSecond(pFirstGrab->modifiersDetail,
+				pSecondGrab->modifiersDetail, 
+				any_modifier))
+	return FALSE;
+
+    if (DetailSupersedesSecond(pFirstGrab->detail,
+			       pSecondGrab->detail, (unsigned int)AnyKey))
+	return TRUE;
+ 
+    return FALSE;
+}
+
+/**
+ * Compares two grabs and returns TRUE if the first grab matches the second
+ * grab. 
+ * 
+ * A match is when 
+ *  - the devices set for the grab are equal (this is optional).
+ *  - the event types for both grabs are equal.
+ *  - XXX
+ *
+ * @param ignoreDevice TRUE if the device settings on the grabs are to be
+ * ignored.
+ * @return TRUE if the grabs match or FALSE otherwise.
+ */
+Bool
+GrabMatchesSecond(GrabPtr pFirstGrab, GrabPtr pSecondGrab, Bool ignoreDevice)
+{
+    unsigned int any_modifier = (pFirstGrab->grabtype == GRABTYPE_XI2) ?
+                                (unsigned int)XIAnyModifier :
+                                (unsigned int)AnyModifier;
+
+    if (pFirstGrab->grabtype != pSecondGrab->grabtype)
+        return FALSE;
+
+    if (pFirstGrab->grabtype == GRABTYPE_XI2)
+    {
+        if (pFirstGrab->device == inputInfo.all_devices ||
+            pSecondGrab->device == inputInfo.all_devices)
+        {
+            /* do nothing */
+        } else if (pFirstGrab->device == inputInfo.all_master_devices)
+        {
+            if (pSecondGrab->device != inputInfo.all_master_devices &&
+                !IsMaster(pSecondGrab->device))
+                return FALSE;
+        } else if (pSecondGrab->device == inputInfo.all_master_devices)
+        {
+            if (pFirstGrab->device != inputInfo.all_master_devices &&
+                !IsMaster(pFirstGrab->device))
+                return FALSE;
+        } else if (pSecondGrab->device != pFirstGrab->device)
+            return FALSE;
+    } else if (!ignoreDevice &&
+            ((pFirstGrab->device != pSecondGrab->device) ||
+             (pFirstGrab->modifierDevice != pSecondGrab->modifierDevice)))
+            return FALSE;
+
+    if (pFirstGrab->type != pSecondGrab->type)
+	return FALSE;
+
+    if (GrabSupersedesSecond(pFirstGrab, pSecondGrab) ||
+	GrabSupersedesSecond(pSecondGrab, pFirstGrab))
+	return TRUE;
+ 
+    if (DetailSupersedesSecond(pSecondGrab->detail, pFirstGrab->detail,
+			       (unsigned int)AnyKey)
+	&& 
+	DetailSupersedesSecond(pFirstGrab->modifiersDetail,
+			       pSecondGrab->modifiersDetail,
+			       any_modifier))
+	return TRUE;
+
+    if (DetailSupersedesSecond(pFirstGrab->detail, pSecondGrab->detail,
+			       (unsigned int)AnyKey)
+	&& 
+	DetailSupersedesSecond(pSecondGrab->modifiersDetail,
+			       pFirstGrab->modifiersDetail,
+			       any_modifier))
+	return TRUE;
+
+    return FALSE;
+}
+
+static Bool
+GrabsAreIdentical(GrabPtr pFirstGrab, GrabPtr pSecondGrab)
+{
+    unsigned int any_modifier = (pFirstGrab->grabtype == GRABTYPE_XI2) ?
+                                (unsigned int)XIAnyModifier :
+                                (unsigned int)AnyModifier;
+
+    if (pFirstGrab->grabtype != pSecondGrab->grabtype)
+        return FALSE;
+
+    if (pFirstGrab->device != pSecondGrab->device || 
+	(pFirstGrab->modifierDevice != pSecondGrab->modifierDevice) ||
+	(pFirstGrab->type != pSecondGrab->type))
+	return FALSE;
+
+    if (!(DetailSupersedesSecond(pFirstGrab->detail, 
+                               pSecondGrab->detail, 
+                               (unsigned int)AnyKey) &&
+        DetailSupersedesSecond(pSecondGrab->detail,
+                               pFirstGrab->detail,
+                               (unsigned int)AnyKey)))
+        return FALSE;
+
+
+    if (!(DetailSupersedesSecond(pFirstGrab->modifiersDetail, 
+                               pSecondGrab->modifiersDetail, 
+                               any_modifier) &&
+        DetailSupersedesSecond(pSecondGrab->modifiersDetail,
+                               pFirstGrab->modifiersDetail,
+                               any_modifier)))
+        return FALSE;
+
+    return TRUE;
+}
+
+
+/**
+ * Prepend the new grab to the list of passive grabs on the window.
+ * Any previously existing grab that matches the new grab will be removed.
+ * Adding a new grab that would override another client's grab will result in
+ * a BadAccess.
+ * 
+ * @return Success or X error code on failure.
+ */
+int
+AddPassiveGrabToList(ClientPtr client, GrabPtr pGrab)
+{
+    GrabPtr grab;
+    Mask access_mode = DixGrabAccess;
+    int rc;
+
+    for (grab = wPassiveGrabs(pGrab->window); grab; grab = grab->next)
+    {
+	if (GrabMatchesSecond(pGrab, grab, FALSE))
+	{
+	    if (CLIENT_BITS(pGrab->resource) != CLIENT_BITS(grab->resource))
+	    {
+		FreeGrab(pGrab);
+		return BadAccess;
+	    }
+	}
+    }
+
+    if (pGrab->keyboardMode == GrabModeSync||pGrab->pointerMode == GrabModeSync)
+	access_mode |= DixFreezeAccess;
+    rc = XaceHook(XACE_DEVICE_ACCESS, client, pGrab->device, access_mode);
+    if (rc != Success)
+	return rc;
+
+    /* Remove all grabs that match the new one exactly */
+    for (grab = wPassiveGrabs(pGrab->window); grab; grab = grab->next)
+    {
+	if (GrabsAreIdentical(pGrab, grab))
+	{
+            DeletePassiveGrabFromList(grab);
+            break;
+	} 
+    }
+
+    if (!pGrab->window->optional && !MakeWindowOptional (pGrab->window))
+    {
+	FreeGrab(pGrab);
+	return BadAlloc;
+    }
+
+    pGrab->next = pGrab->window->optional->passiveGrabs;
+    pGrab->window->optional->passiveGrabs = pGrab;
+    if (AddResource(pGrab->resource, RT_PASSIVEGRAB, (pointer)pGrab))
+	return Success;
+    return BadAlloc;
+}
+
+/* the following is kinda complicated, because we need to be able to back out
+ * if any allocation fails
+ */
+
+Bool
+DeletePassiveGrabFromList(GrabPtr pMinuendGrab)
+{
+    GrabPtr grab;
+    GrabPtr *deletes, *adds;
+    Mask ***updates, **details;
+    int i, ndels, nadds, nups;
+    Bool ok;
+    unsigned int any_modifier;
+    unsigned int any_key;
+
+#define UPDATE(mask,exact) \
+	if (!(details[nups] = DeleteDetailFromMask(mask, exact))) \
+	  ok = FALSE; \
+	else \
+	  updates[nups++] = &(mask)
+
+    i = 0;
+    for (grab = wPassiveGrabs(pMinuendGrab->window); grab; grab = grab->next)
+	i++;
+    if (!i)
+	return TRUE;
+    deletes = malloc(i * sizeof(GrabPtr));
+    adds = malloc(i * sizeof(GrabPtr));
+    updates = malloc(i * sizeof(Mask **));
+    details = malloc(i * sizeof(Mask *));
+    if (!deletes || !adds || !updates || !details)
+    {
+	free(details);
+	free(updates);
+	free(adds);
+	free(deletes);
+	return FALSE;
+    }
+
+    any_modifier = (pMinuendGrab->grabtype == GRABTYPE_XI2) ?
+                   (unsigned int)XIAnyModifier : (unsigned int)AnyModifier;
+    any_key = (pMinuendGrab->grabtype == GRABTYPE_XI2) ?
+                   (unsigned int)XIAnyKeycode : (unsigned int)AnyKey;
+    ndels = nadds = nups = 0;
+    ok = TRUE;
+    for (grab = wPassiveGrabs(pMinuendGrab->window);
+	 grab && ok;
+	 grab = grab->next)
+    {
+	if ((CLIENT_BITS(grab->resource) != CLIENT_BITS(pMinuendGrab->resource)) ||
+	    !GrabMatchesSecond(grab, pMinuendGrab,
+                               (grab->grabtype == GRABTYPE_CORE)))
+	    continue;
+	if (GrabSupersedesSecond(pMinuendGrab, grab))
+	{
+	    deletes[ndels++] = grab;
+	}
+	else if ((grab->detail.exact == any_key)
+		 && (grab->modifiersDetail.exact != any_modifier))
+	{
+	    UPDATE(grab->detail.pMask, pMinuendGrab->detail.exact);
+	}
+	else if ((grab->modifiersDetail.exact == any_modifier)
+		 && (grab->detail.exact != any_key))
+	{
+	    UPDATE(grab->modifiersDetail.pMask,
+		   pMinuendGrab->modifiersDetail.exact);
+	}
+	else if ((pMinuendGrab->detail.exact != any_key)
+		 && (pMinuendGrab->modifiersDetail.exact != any_modifier))
+	{
+	    GrabPtr pNewGrab;
+            GrabParameters param;
+
+	    UPDATE(grab->detail.pMask, pMinuendGrab->detail.exact);
+
+            memset(&param, 0, sizeof(param));
+            param.ownerEvents = grab->ownerEvents;
+            param.this_device_mode = grab->keyboardMode;
+            param.other_devices_mode = grab->pointerMode;
+            param.modifiers = any_modifier;
+
+	    pNewGrab = CreateGrab(CLIENT_ID(grab->resource), grab->device,
+				  grab->modifierDevice, grab->window,
+                                  grab->grabtype,
+				  (GrabMask*)&grab->eventMask,
+                                  &param, (int)grab->type,
+				  pMinuendGrab->detail.exact,
+				  grab->confineTo, grab->cursor);
+	    if (!pNewGrab)
+		ok = FALSE;
+	    else if (!(pNewGrab->modifiersDetail.pMask =
+		       DeleteDetailFromMask(grab->modifiersDetail.pMask,
+					 pMinuendGrab->modifiersDetail.exact))
+		     ||
+		     (!pNewGrab->window->optional &&
+		      !MakeWindowOptional(pNewGrab->window)))
+	    {
+		FreeGrab(pNewGrab);
+		ok = FALSE;
+	    }
+	    else if (!AddResource(pNewGrab->resource, RT_PASSIVEGRAB,
+				  (pointer)pNewGrab))
+		ok = FALSE;
+	    else
+		adds[nadds++] = pNewGrab;
+	}   
+	else if (pMinuendGrab->detail.exact == any_key)
+	{
+	    UPDATE(grab->modifiersDetail.pMask,
+		   pMinuendGrab->modifiersDetail.exact);
+	}
+	else
+	{
+	    UPDATE(grab->detail.pMask, pMinuendGrab->detail.exact);
+	}
+    }
+
+    if (!ok)
+    {
+	for (i = 0; i < nadds; i++)
+	    FreeResource(adds[i]->resource, RT_NONE);
+	for (i = 0; i < nups; i++)
+	    free(details[i]);
+    }
+    else
+    {
+	for (i = 0; i < ndels; i++)
+	    FreeResource(deletes[i]->resource, RT_NONE);
+	for (i = 0; i < nadds; i++)
+	{
+	    grab = adds[i];
+	    grab->next = grab->window->optional->passiveGrabs;
+	    grab->window->optional->passiveGrabs = grab;
+	}
+	for (i = 0; i < nups; i++)
+	{
+	    free(*updates[i]);
+	    *updates[i] = details[i];
+	}
+    }
+    free(details);
+    free(updates);
+    free(adds);
+    free(deletes);
+    return ok;
+
+#undef UPDATE
+}
diff --git a/xorg-server/dix/window.c b/xorg-server/dix/window.c
index 8ced7e60c..83448ca97 100644
--- a/xorg-server/dix/window.c
+++ b/xorg-server/dix/window.c
@@ -108,6 +108,7 @@ Equipment Corporation.
 #include "regionstr.h"

 #include "validate.h"

 #include "windowstr.h"

+#include "propertyst.h"

 #include "input.h"

 #include "inputstr.h"

 #include "resource.h"

@@ -124,10 +125,13 @@ Equipment Corporation.
 #include "dixevents.h"

 #include "globals.h"

 #include "mi.h" /* miPaintWindow */

+#include "compint.h"

 

 #include "privates.h"

 #include "xace.h"

 

+#include <X11/Xatom.h> /* must come after server includes */

+

 /******

  * Window stuff for server 

  *

@@ -176,46 +180,129 @@ static Bool TileScreenSaver(ScreenPtr pScreen, int kind);
 

 #define SubStrSend(pWin,pParent) (StrSend(pWin) || SubSend(pParent))

 

-#ifdef DEBUG

-/******

- * PrintWindowTree

- *    For debugging only

- ******/

+static const char *overlay_win_name = "<composite overlay>";

 

-static void

-PrintChildren(WindowPtr p1, int indent)

+static const char *

+get_window_name(WindowPtr pWin)

 {

-    WindowPtr p2;

-    int i;

+#define WINDOW_NAME_BUF_LEN 512

+    PropertyPtr prop;

+    CompScreenPtr comp_screen = GetCompScreen(pWin->drawable.pScreen);

+    static char buf[WINDOW_NAME_BUF_LEN];

+    int len;

+

+    if (comp_screen && pWin == comp_screen->pOverlayWin)

+        return overlay_win_name;

 

-    while (p1)

+    for (prop = wUserProps(pWin); prop; prop = prop->next)

     {

-	p2 = p1->firstChild;

-        ErrorF("[dix] ");

-	for (i=0; i<indent; i++) ErrorF(" ");

-	ErrorF("%lx\n", p1->drawable.id);

-	RegionPrint(&p1->clipList);

-	PrintChildren(p2, indent+4);

-	p1 = p1->nextSib;

+        if (prop->propertyName == XA_WM_NAME && prop->type == XA_STRING &&

+            prop->data)

+        {

+            len = min(prop->size, WINDOW_NAME_BUF_LEN - 1);

+            memcpy(buf, prop->data, len);

+            buf[len] = '\0';

+            return buf;

+        }

     }

+

+    return NULL;

+#undef WINDOW_NAME_BUF_LEN

 }

 

-static void

-PrintWindowTree(void)

+static void log_window_info(WindowPtr pWin, int depth)

 {

     int i;

-    WindowPtr pWin, p1;

+    const char *win_name, *visibility;

+    BoxPtr rects;

+    ScreenPtr pScreen = pWin->drawable.pScreen;

+

+    for (i = 0; i < (depth << 2); i++)

+        ErrorF(" ");

+

+    win_name = get_window_name(pWin);

+    ErrorF("win 0x%.8x (%s), [%d, %d] to [%d, %d]",

+           pWin->drawable.id,

+           win_name ? win_name : "no name",

+           pWin->drawable.x, pWin->drawable.y,

+           pWin->drawable.x + pWin->drawable.width,

+           pWin->drawable.y + pWin->drawable.height);

+

+    if (pWin->overrideRedirect)

+        ErrorF(" (override redirect)");

+    if (pWin->redirectDraw)

+        ErrorF(" (%s compositing: pixmap %x)",

+               (pWin->redirectDraw == RedirectDrawAutomatic) ?

+                "automatic" : "manual",

+               pScreen->GetWindowPixmap(pWin)->drawable.id);

+

+    switch (pWin->visibility)

+    {

+    case VisibilityUnobscured:

+         visibility = "unobscured";

+         break;

+    case VisibilityPartiallyObscured:

+         visibility = "partially obscured";

+         break;

+    case VisibilityFullyObscured:

+         visibility = "fully obscured";

+         break;

+    case VisibilityNotViewable:

+         visibility = "unviewable";

+         break;

+    }

+    ErrorF(", %s", visibility);

+

+    if (REGION_NOTEMPTY(pScreen, &pWin->clipList))

+    {

+        ErrorF(", clip list:");

+        rects = REGION_RECTS(&pWin->clipList);

+        for (i = 0; i < REGION_NUM_RECTS(&pWin->clipList); i++)

+            ErrorF(" [(%d, %d) to (%d, %d)]",

+                   rects[i].x1, rects[i].y1,

+                   rects[i].x2, rects[i].y2);

+        ErrorF("; extents [(%d, %d) to (%d, %d)]",

+               pWin->clipList.extents.x1, pWin->clipList.extents.y1,

+               pWin->clipList.extents.x2, pWin->clipList.extents.y2);

+    }

+

+    ErrorF("\n");

+}

+

+void

+PrintWindowTree(void)

+{

+    int scrnum, depth;

+    ScreenPtr pScreen;

+    WindowPtr pWin;

 

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

+    for (scrnum = 0; scrnum < screenInfo.numScreens; scrnum++)

     {

-	ErrorF("[dix] WINDOW %d\n", i);

-	pWin = screenInfo.screens[i]->root;

-	RegionPrint(&pWin->clipList);

-	p1 = pWin->firstChild;

-	PrintChildren(p1, 4);

+        pScreen = screenInfo.screens[scrnum];

+        ErrorF("[dix] Dumping windows for screen %d (pixmap %x):\n", scrnum,

+               pScreen->GetScreenPixmap(pScreen)->drawable.id);

+        pWin = pScreen->root;

+        depth = 1;

+        while (pWin)

+        {

+            log_window_info(pWin, depth);

+            if (pWin->firstChild)

+            {

+                pWin = pWin->firstChild;

+                depth++;

+                continue;

+            }

+            while (pWin && !pWin->nextSib)

+            {

+                pWin = pWin->parent;

+                depth--;

+            }

+            if (!pWin)

+                break;

+            pWin = pWin->nextSib;

+	}

     }

 }

-#endif

 

 int

 TraverseTree(WindowPtr pWin, VisitWindowProcPtr func, pointer data)

diff --git a/xorg-server/exa/exa.c b/xorg-server/exa/exa.c
index a4e294a71..4ce983bc3 100644
--- a/xorg-server/exa/exa.c
+++ b/xorg-server/exa/exa.c
@@ -1,7 +1,7 @@
 /*
- * Copyright © 2001 Keith Packard
+ * Copyright © 2001 Keith Packard
  *
- * Partly based on code that is Copyright © The XFree86 Project Inc.
+ * Partly based on code that is Copyright © The XFree86 Project Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
diff --git a/xorg-server/exa/exa_accel.c b/xorg-server/exa/exa_accel.c
index b81d843f9..3917621e1 100644
--- a/xorg-server/exa/exa_accel.c
+++ b/xorg-server/exa/exa_accel.c
@@ -1,1306 +1,1306 @@
-/*

- * Copyright © 2001 Keith Packard

- *

- * Partly based on code that is Copyright © The XFree86 Project Inc.

- *

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

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

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

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name of 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.

- *

- * Authors:

- *    Eric Anholt <eric@anholt.net>

- *    Michel Dänzer <michel@tungstengraphics.com>

- *

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-#include "exa_priv.h"

-#include <X11/fonts/fontstruct.h>

-#include "dixfontstr.h"

-#include "exa.h"

-

-static void

-exaFillSpans(DrawablePtr pDrawable, GCPtr pGC, int n,

-	     DDXPointPtr ppt, int *pwidth, int fSorted)

-{

-    ScreenPtr	    pScreen = pDrawable->pScreen;

-    ExaScreenPriv (pScreen);

-    RegionPtr	    pClip = fbGetCompositeClip(pGC);

-    PixmapPtr	    pPixmap = exaGetDrawablePixmap (pDrawable);

-    ExaPixmapPriv (pPixmap);

-    BoxPtr	    pextent, pbox;

-    int		    nbox;

-    int		    extentX1, extentX2, extentY1, extentY2;

-    int		    fullX1, fullX2, fullY1;

-    int		    partX1, partX2;

-    int		    off_x, off_y;

-

-    if (pExaScr->fallback_counter ||

-	pExaScr->swappedOut ||

-	pGC->fillStyle != FillSolid ||

-	pExaPixmap->accel_blocked)

-    {

-	ExaCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);

-	return;

-    }

-

-    if (pExaScr->do_migration) {

-	ExaMigrationRec pixmaps[1];

-

-	pixmaps[0].as_dst = TRUE;

-	pixmaps[0].as_src = FALSE;

-	pixmaps[0].pPix = pPixmap;

-	pixmaps[0].pReg = NULL;

-

-	exaDoMigration (pixmaps, 1, TRUE);

-    }

-

-    if (!(pPixmap = exaGetOffscreenPixmap (pDrawable, &off_x, &off_y)) ||

-	!(*pExaScr->info->PrepareSolid) (pPixmap,

-					 pGC->alu,

-					 pGC->planemask,

-					 pGC->fgPixel))

-    {

-	ExaCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);

-	return;

-    }

-

-    pextent = RegionExtents(pClip);

-    extentX1 = pextent->x1;

-    extentY1 = pextent->y1;

-    extentX2 = pextent->x2;

-    extentY2 = pextent->y2;

-    while (n--)

-    {

-	fullX1 = ppt->x;

-	fullY1 = ppt->y;

-	fullX2 = fullX1 + (int) *pwidth;

-	ppt++;

-	pwidth++;

-

-	if (fullY1 < extentY1 || extentY2 <= fullY1)

-	    continue;

-

-	if (fullX1 < extentX1)

-	    fullX1 = extentX1;

-

-	if (fullX2 > extentX2)

-	    fullX2 = extentX2;

-

-	if (fullX1 >= fullX2)

-	    continue;

-

-	nbox = RegionNumRects (pClip);

-	if (nbox == 1)

-	{

-	    (*pExaScr->info->Solid) (pPixmap,

-				     fullX1 + off_x, fullY1 + off_y,

-				     fullX2 + off_x, fullY1 + 1 + off_y);

-	}

-	else

-	{

-	    pbox = RegionRects(pClip);

-	    while(nbox--)

-	    {

-		if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)

-		{

-		    partX1 = pbox->x1;

-		    if (partX1 < fullX1)

-			partX1 = fullX1;

-		    partX2 = pbox->x2;

-		    if (partX2 > fullX2)

-			partX2 = fullX2;

-		    if (partX2 > partX1) {

-			(*pExaScr->info->Solid) (pPixmap,

-						 partX1 + off_x, fullY1 + off_y,

-						 partX2 + off_x, fullY1 + 1 + off_y);

-		    }

-		}

-		pbox++;

-	    }

-	}

-    }

-    (*pExaScr->info->DoneSolid) (pPixmap);

-    exaMarkSync(pScreen);

-}

-

-static Bool

-exaDoPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,

-	       int w, int h, int format, char *bits, int src_stride)

-{

-    ExaScreenPriv (pDrawable->pScreen);

-    PixmapPtr pPix = exaGetDrawablePixmap (pDrawable);

-    ExaPixmapPriv(pPix);

-    RegionPtr pClip;

-    BoxPtr pbox;

-    int nbox;

-    int xoff, yoff;

-    int bpp = pDrawable->bitsPerPixel;

-    Bool ret = TRUE;

-

-    if (pExaScr->fallback_counter || pExaPixmap->accel_blocked || !pExaScr->info->UploadToScreen)

-	return FALSE;

-

-    /* If there's a system copy, we want to save the result there */

-    if (pExaPixmap->pDamage)

-	return FALSE;

-

-    /* Don't bother with under 8bpp, XYPixmaps. */

-    if (format != ZPixmap || bpp < 8)

-	return FALSE;

-

-    /* Only accelerate copies: no rop or planemask. */

-    if (!EXA_PM_IS_SOLID(pDrawable, pGC->planemask) || pGC->alu != GXcopy)

-	return FALSE;

-

-    if (pExaScr->swappedOut)

-	return FALSE;

-

-    if (pExaScr->do_migration) {

-	ExaMigrationRec pixmaps[1];

-

-	pixmaps[0].as_dst = TRUE;

-	pixmaps[0].as_src = FALSE;

-	pixmaps[0].pPix = pPix;

-	pixmaps[0].pReg = DamagePendingRegion(pExaPixmap->pDamage);

-

-	exaDoMigration (pixmaps, 1, TRUE);

-    }

-

-    pPix = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);

-

-    if (!pPix)

-	return FALSE;

-

-    x += pDrawable->x;

-    y += pDrawable->y;

-

-    pClip = fbGetCompositeClip(pGC);

-    for (nbox = RegionNumRects(pClip),

-	 pbox = RegionRects(pClip);

-	 nbox--;

-	 pbox++)

-    {

-	int x1 = x;

-	int y1 = y;

-	int x2 = x + w;

-	int y2 = y + h;

-	char *src;

-	Bool ok;

-

-	if (x1 < pbox->x1)

-	    x1 = pbox->x1;

-	if (y1 < pbox->y1)

-	    y1 = pbox->y1;

-	if (x2 > pbox->x2)

-	    x2 = pbox->x2;

-	if (y2 > pbox->y2)

-	    y2 = pbox->y2;

-	if (x1 >= x2 || y1 >= y2)

-	    continue;

-

-	src = bits + (y1 - y) * src_stride + (x1 - x) * (bpp / 8);

-	ok = pExaScr->info->UploadToScreen(pPix, x1 + xoff, y1 + yoff,

-					   x2 - x1, y2 - y1, src, src_stride);

-	/* We have to fall back completely, and ignore what has already been completed.

-	 * Messing with the fb layer directly like we used to is completely unacceptable.

-	 */

-	if (!ok) {

-	    ret = FALSE;

-	    break;

-	}

-    }

-

-    if (ret)

-	exaMarkSync(pDrawable->pScreen);

-

-    return ret;

-}

-

-static void

-exaPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,

-	     int w, int h, int leftPad, int format, char *bits)

-{

-    if (!exaDoPutImage(pDrawable, pGC, depth, x, y, w, h, format, bits,

-		       PixmapBytePad(w, pDrawable->depth)))

-	ExaCheckPutImage(pDrawable, pGC, depth, x, y, w, h, leftPad, format,

-			 bits);

-}

-

-static Bool __inline

-exaCopyNtoNTwoDir (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,

-		   GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy)

-{

-    ExaScreenPriv (pDstDrawable->pScreen);

-    PixmapPtr pSrcPixmap, pDstPixmap;

-    int src_off_x, src_off_y, dst_off_x, dst_off_y;

-    int dirsetup;

-

-    /* Need to get both pixmaps to call the driver routines */

-    pSrcPixmap = exaGetOffscreenPixmap (pSrcDrawable, &src_off_x, &src_off_y);

-    pDstPixmap = exaGetOffscreenPixmap (pDstDrawable, &dst_off_x, &dst_off_y);

-    if (!pSrcPixmap || !pDstPixmap)

-	return FALSE;

-

-    /*

-     * Now the case of a chip that only supports xdir = ydir = 1 or

-     * xdir = ydir = -1, but we have xdir != ydir.

-     */

-    dirsetup = 0;	/* No direction set up yet. */

-    for (; nbox; pbox++, nbox--) {

-	if (dx >= 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) {

-	    /* Do a xdir = ydir = -1 blit instead. */

-	    if (dirsetup != -1) {

-		if (dirsetup != 0)

-		    pExaScr->info->DoneCopy(pDstPixmap);

-		dirsetup = -1;

-		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,

-						   pDstPixmap,

-						   -1, -1,

-						   pGC ? pGC->alu : GXcopy,

-						   pGC ? pGC->planemask :

-							 FB_ALLONES))

-		    return FALSE;

-	    }

-	    (*pExaScr->info->Copy)(pDstPixmap,

-				   src_off_x + pbox->x1 + dx,

-				   src_off_y + pbox->y1 + dy,

-				   dst_off_x + pbox->x1,

-				   dst_off_y + pbox->y1,

-				   pbox->x2 - pbox->x1,

-				   pbox->y2 - pbox->y1);

-	} else if (dx < 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) {

-	    /* Do a xdir = ydir = 1 blit instead. */

-	    if (dirsetup != 1) {

-		if (dirsetup != 0)

-		    pExaScr->info->DoneCopy(pDstPixmap);

-		dirsetup = 1;

-		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,

-						   pDstPixmap,

-						   1, 1,

-						   pGC ? pGC->alu : GXcopy,

-						   pGC ? pGC->planemask :

-							 FB_ALLONES))

-		    return FALSE;

-	    }

-	    (*pExaScr->info->Copy)(pDstPixmap,

-				   src_off_x + pbox->x1 + dx,

-				   src_off_y + pbox->y1 + dy,

-				   dst_off_x + pbox->x1,

-				   dst_off_y + pbox->y1,

-				   pbox->x2 - pbox->x1,

-				   pbox->y2 - pbox->y1);

-	} else if (dx >= 0) {

-	    /*

-	     * xdir = 1, ydir = -1.

-	     * Perform line-by-line xdir = ydir = 1 blits, going up.

-	     */

-	    int i;

-	    if (dirsetup != 1) {

-		if (dirsetup != 0)

-		    pExaScr->info->DoneCopy(pDstPixmap);

-		dirsetup = 1;

-		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,

-						   pDstPixmap,

-						   1, 1,

-						   pGC ? pGC->alu : GXcopy,

-						   pGC ? pGC->planemask :

-							 FB_ALLONES))

-		    return FALSE;

-	    }

-	    for (i = pbox->y2 - pbox->y1 - 1; i >= 0; i--)

-		(*pExaScr->info->Copy)(pDstPixmap,

-				       src_off_x + pbox->x1 + dx,

-				       src_off_y + pbox->y1 + dy + i,

-				       dst_off_x + pbox->x1,

-				       dst_off_y + pbox->y1 + i,

-				       pbox->x2 - pbox->x1, 1);

-	} else {

-	    /*

-	     * xdir = -1, ydir = 1.

-	     * Perform line-by-line xdir = ydir = -1 blits, going down.

-	     */

-	    int i;

-	    if (dirsetup != -1) {

-		if (dirsetup != 0)

-		    pExaScr->info->DoneCopy(pDstPixmap);

-		dirsetup = -1;

-		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,

-						   pDstPixmap,

-						   -1, -1,

-						   pGC ? pGC->alu : GXcopy,

-						   pGC ? pGC->planemask :

-							 FB_ALLONES))

-		    return FALSE;

-	    }

-	    for (i = 0; i < pbox->y2 - pbox->y1; i++)

-		(*pExaScr->info->Copy)(pDstPixmap,

-				       src_off_x + pbox->x1 + dx,

-				       src_off_y + pbox->y1 + dy + i,

-				       dst_off_x + pbox->x1,

-				       dst_off_y + pbox->y1 + i,

-				       pbox->x2 - pbox->x1, 1);

-	}

-    }

-    if (dirsetup != 0)

-	pExaScr->info->DoneCopy(pDstPixmap);

-    exaMarkSync(pDstDrawable->pScreen);

-    return TRUE;

-}

-

-Bool

-exaHWCopyNtoN (DrawablePtr    pSrcDrawable,

-	     DrawablePtr    pDstDrawable,

-	     GCPtr	    pGC,

-	     BoxPtr	    pbox,

-	     int	    nbox,

-	     int	    dx,

-	     int	    dy,

-	     Bool	    reverse,

-	     Bool	    upsidedown)

-{

-    ExaScreenPriv (pDstDrawable->pScreen);

-    PixmapPtr pSrcPixmap, pDstPixmap;

-    ExaPixmapPrivPtr pSrcExaPixmap, pDstExaPixmap;

-    int	    src_off_x, src_off_y;

-    int	    dst_off_x, dst_off_y;

-    RegionPtr srcregion = NULL, dstregion = NULL;

-    xRectangle *rects;

-    Bool ret = TRUE;

-

-    /* avoid doing copy operations if no boxes */

-    if (nbox == 0)

-	return TRUE;

-

-    pSrcPixmap = exaGetDrawablePixmap (pSrcDrawable);

-    pDstPixmap = exaGetDrawablePixmap (pDstDrawable);

-

-    exaGetDrawableDeltas (pSrcDrawable, pSrcPixmap, &src_off_x, &src_off_y);

-    exaGetDrawableDeltas (pDstDrawable, pDstPixmap, &dst_off_x, &dst_off_y);

-

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

-

-    if (rects) {

-	int i;

-	int ordering;

-

-	for (i = 0; i < nbox; i++) {

-	    rects[i].x = pbox[i].x1 + dx + src_off_x;

-	    rects[i].y = pbox[i].y1 + dy + src_off_y;

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

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

-	}

-

-	/* This must match the RegionCopy() logic for reversing rect order */

-	if (nbox == 1 || (dx > 0 && dy > 0) ||

-	    (pDstDrawable != pSrcDrawable &&

-	     (pDstDrawable->type != DRAWABLE_WINDOW ||

-	      pSrcDrawable->type != DRAWABLE_WINDOW)))

-	    ordering = CT_YXBANDED;

-	else

-	    ordering = CT_UNSORTED;

-

-	srcregion  = RegionFromRects(nbox, rects, ordering);

-	free(rects);

-

-	if (!pGC || !exaGCReadsDestination(pDstDrawable, pGC->planemask,

-					   pGC->fillStyle, pGC->alu,

-					   pGC->clientClipType)) {

-	    dstregion = RegionCreate(NullBox, 0);

-	    RegionCopy(dstregion, srcregion);

-	    RegionTranslate(dstregion, dst_off_x - dx - src_off_x,

-			     dst_off_y - dy - src_off_y);

-	}

-    }

-

-

-    pSrcExaPixmap = ExaGetPixmapPriv (pSrcPixmap);

-    pDstExaPixmap = ExaGetPixmapPriv (pDstPixmap);

-

-    /* Check whether the accelerator can use this pixmap.

-     * If the pitch of the pixmaps is out of range, there's nothing

-     * we can do but fall back to software rendering.

-     */

-    if (pSrcExaPixmap->accel_blocked & EXA_RANGE_PITCH ||

-        pDstExaPixmap->accel_blocked & EXA_RANGE_PITCH)

-	goto fallback;

-

-    /* If the width or the height of either of the pixmaps

-     * is out of range, check whether the boxes are actually out of the

-     * addressable range as well. If they aren't, we can still do

-     * the copying in hardware.

-     */

-    if (pSrcExaPixmap->accel_blocked || pDstExaPixmap->accel_blocked) {

-        int i;

-

-        for (i = 0; i < nbox; i++) {

-            /* src */

-            if ((pbox[i].x2 + dx + src_off_x) >= pExaScr->info->maxX ||

-                (pbox[i].y2 + dy + src_off_y) >= pExaScr->info->maxY)

-                goto fallback;

-

-            /* dst */

-            if ((pbox[i].x2 + dst_off_x) >= pExaScr->info->maxX ||

-                (pbox[i].y2 + dst_off_y) >= pExaScr->info->maxY)

-                goto fallback;

-        }

-    }

-

-    if (pExaScr->do_migration) {

-	ExaMigrationRec pixmaps[2];

-

-	pixmaps[0].as_dst = TRUE;

-	pixmaps[0].as_src = FALSE;

-	pixmaps[0].pPix = pDstPixmap;

-	pixmaps[0].pReg = dstregion;

-	pixmaps[1].as_dst = FALSE;

-	pixmaps[1].as_src = TRUE;

-	pixmaps[1].pPix = pSrcPixmap;

-	pixmaps[1].pReg = srcregion;

-

-	exaDoMigration (pixmaps, 2, TRUE);

-    }

-

-    /* Mixed directions must be handled specially if the card is lame */

-    if ((pExaScr->info->flags & EXA_TWO_BITBLT_DIRECTIONS) &&

-	reverse != upsidedown) {

-	if (exaCopyNtoNTwoDir(pSrcDrawable, pDstDrawable, pGC, pbox, nbox,

-			       dx, dy))

-	    goto out;

-	goto fallback;

-    }

-

-    if (exaPixmapHasGpuCopy(pDstPixmap)) {

-	/* Normal blitting. */

-	if (exaPixmapHasGpuCopy(pSrcPixmap)) {

-	    if (!(*pExaScr->info->PrepareCopy) (pSrcPixmap, pDstPixmap, reverse ? -1 : 1,

-						upsidedown ? -1 : 1,

-						pGC ? pGC->alu : GXcopy,

-						pGC ? pGC->planemask : FB_ALLONES)) {

-		goto fallback;

-	    }

-

-	    while (nbox--)

-	    {

-		(*pExaScr->info->Copy) (pDstPixmap,

-					pbox->x1 + dx + src_off_x,

-					pbox->y1 + dy + src_off_y,

-					pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,

-					pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);

-		pbox++;

-	    }

-

-	    (*pExaScr->info->DoneCopy) (pDstPixmap);

-	    exaMarkSync (pDstDrawable->pScreen);

-	/* UTS: mainly for SHM PutImage's secondary path.

-	 *

-	 * Only taking this path for directly accessible pixmaps.

-	 */

-	} else if (!pDstExaPixmap->pDamage && pSrcExaPixmap->sys_ptr) {

-	    int bpp = pSrcDrawable->bitsPerPixel;

-	    int src_stride = exaGetPixmapPitch(pSrcPixmap);

-	    CARD8 *src = NULL;

-

-	    if (!pExaScr->info->UploadToScreen)

-		goto fallback;

-

-	    if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)

-		goto fallback;

-

-	    if (pSrcDrawable->bitsPerPixel < 8)

-		goto fallback;

-

-	    if (pGC && !(pGC->alu == GXcopy && EXA_PM_IS_SOLID(pSrcDrawable,  pGC->planemask)))

-		goto fallback;

-

-	    while (nbox--)

-	    {

-		src = pSrcExaPixmap->sys_ptr + (pbox->y1 + dy + src_off_y) * src_stride + (pbox->x1 + dx + src_off_x) * (bpp / 8);

-		if (!pExaScr->info->UploadToScreen(pDstPixmap, pbox->x1 + dst_off_x,

-				pbox->y1 + dst_off_y, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,

-				(char *) src, src_stride))

-		    goto fallback;

-

-		pbox++;

-	    }

-	} else

-	    goto fallback;

-    } else

-	goto fallback;

-

-    goto out;

-

-fallback:

-    ret = FALSE;

-

-out:

-    if (dstregion) {

-	RegionUninit(dstregion);

-	RegionDestroy(dstregion);

-    }

-    if (srcregion) {

-	RegionUninit(srcregion);

-	RegionDestroy(srcregion);

-    }

-

-    return ret;

-}

-

-void

-exaCopyNtoN (DrawablePtr    pSrcDrawable,

-	     DrawablePtr    pDstDrawable,

-	     GCPtr	    pGC,

-	     BoxPtr	    pbox,

-	     int	    nbox,

-	     int	    dx,

-	     int	    dy,

-	     Bool	    reverse,

-	     Bool	    upsidedown,

-	     Pixel	    bitplane,

-	     void	    *closure)

-{

-    ExaScreenPriv(pDstDrawable->pScreen);

-

-    if (pExaScr->fallback_counter ||

-	    (pExaScr->fallback_flags & EXA_FALLBACK_COPYWINDOW))

-	return;

-

-    if (exaHWCopyNtoN(pSrcDrawable, pDstDrawable, pGC, pbox, nbox, dx, dy, reverse, upsidedown))

-	return;

-

-    /* This is a CopyWindow, it's cleaner to fallback at the original call. */

-    if (pExaScr->fallback_flags & EXA_ACCEL_COPYWINDOW) {

-	pExaScr->fallback_flags |= EXA_FALLBACK_COPYWINDOW;

-	return;

-    }

-

-    /* fallback */

-    ExaCheckCopyNtoN(pSrcDrawable, pDstDrawable, pGC, pbox, nbox, dx, dy, reverse, upsidedown, bitplane, closure);

-}

-

-RegionPtr

-exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,

-	    int srcx, int srcy, int width, int height, int dstx, int dsty)

-{

-    ExaScreenPriv (pDstDrawable->pScreen);

-

-    if (pExaScr->fallback_counter || pExaScr->swappedOut) {

-        return  ExaCheckCopyArea(pSrcDrawable, pDstDrawable, pGC,

-                                 srcx, srcy, width, height, dstx, dsty);

-    }

-

-    return  miDoCopy (pSrcDrawable, pDstDrawable, pGC,

-                      srcx, srcy, width, height,

-                      dstx, dsty, exaCopyNtoN, 0, NULL);

-}

-

-static void

-exaPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,

-	     DDXPointPtr ppt)

-{

-    ExaScreenPriv (pDrawable->pScreen);

-    int i;

-    xRectangle *prect;

-

-    /* If we can't reuse the current GC as is, don't bother accelerating the

-     * points.

-     */

-    if (pExaScr->fallback_counter || pGC->fillStyle != FillSolid) {

-	ExaCheckPolyPoint(pDrawable, pGC, mode, npt, ppt);

-	return;

-    }

-

-    prect = malloc(sizeof(xRectangle) * npt);

-    for (i = 0; i < npt; i++) {

-	prect[i].x = ppt[i].x;

-	prect[i].y = ppt[i].y;

-	if (i > 0 && mode == CoordModePrevious) {

-	    prect[i].x += prect[i - 1].x;

-	    prect[i].y += prect[i - 1].y;

-	}

-	prect[i].width = 1;

-	prect[i].height = 1;

-    }

-    pGC->ops->PolyFillRect(pDrawable, pGC, npt, prect);

-    free(prect);

-}

-

-/**

- * exaPolylines() checks if it can accelerate the lines as a group of

- * horizontal or vertical lines (rectangles), and uses existing rectangle fill

- * acceleration if so.

- */

-static void

-exaPolylines(DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,

-	     DDXPointPtr ppt)

-{

-    ExaScreenPriv (pDrawable->pScreen);

-    xRectangle *prect;

-    int x1, x2, y1, y2;

-    int i;

-

-    if (pExaScr->fallback_counter) {

-	ExaCheckPolylines(pDrawable, pGC, mode, npt, ppt);

-	return;

-    }

-

-    /* Don't try to do wide lines or non-solid fill style. */

-    if (pGC->lineWidth != 0 || pGC->lineStyle != LineSolid ||

-	pGC->fillStyle != FillSolid) {

-	ExaCheckPolylines(pDrawable, pGC, mode, npt, ppt);

-	return;

-    }

-

-    prect = malloc(sizeof(xRectangle) * (npt - 1));

-    x1 = ppt[0].x;

-    y1 = ppt[0].y;

-    /* If we have any non-horizontal/vertical, fall back. */

-    for (i = 0; i < npt - 1; i++) {

-	if (mode == CoordModePrevious) {

-	    x2 = x1 + ppt[i + 1].x;

-	    y2 = y1 + ppt[i + 1].y;

-	} else {

-	    x2 = ppt[i + 1].x;

-	    y2 = ppt[i + 1].y;

-	}

-

-	if (x1 != x2 && y1 != y2) {

-	    free(prect);

-	    ExaCheckPolylines(pDrawable, pGC, mode, npt, ppt);

-	    return;

-	}

-

-	if (x1 < x2) {

-	    prect[i].x = x1;

-	    prect[i].width = x2 - x1 + 1;

-	} else {

-	    prect[i].x = x2;

-	    prect[i].width = x1 - x2 + 1;

-	}

-	if (y1 < y2) {

-	    prect[i].y = y1;

-	    prect[i].height = y2 - y1 + 1;

-	} else {

-	    prect[i].y = y2;

-	    prect[i].height = y1 - y2 + 1;

-	}

-

-	x1 = x2;

-	y1 = y2;

-    }

-    pGC->ops->PolyFillRect(pDrawable, pGC, npt - 1, prect);

-    free(prect);

-}

-

-/**

- * exaPolySegment() checks if it can accelerate the lines as a group of

- * horizontal or vertical lines (rectangles), and uses existing rectangle fill

- * acceleration if so.

- */

-static void

-exaPolySegment (DrawablePtr pDrawable, GCPtr pGC, int nseg,

-		xSegment *pSeg)

-{

-    ExaScreenPriv (pDrawable->pScreen);

-    xRectangle *prect;

-    int i;

-

-    /* Don't try to do wide lines or non-solid fill style. */

-    if (pExaScr->fallback_counter || pGC->lineWidth != 0 ||

-	pGC->lineStyle != LineSolid || pGC->fillStyle != FillSolid)

-    {

-	ExaCheckPolySegment(pDrawable, pGC, nseg, pSeg);

-	return;

-    }

-

-    /* If we have any non-horizontal/vertical, fall back. */

-    for (i = 0; i < nseg; i++) {

-	if (pSeg[i].x1 != pSeg[i].x2 && pSeg[i].y1 != pSeg[i].y2) {

-	    ExaCheckPolySegment(pDrawable, pGC, nseg, pSeg);

-	    return;

-	}

-    }

-

-    prect = malloc(sizeof(xRectangle) * nseg);

-    for (i = 0; i < nseg; i++) {

-	if (pSeg[i].x1 < pSeg[i].x2) {

-	    prect[i].x = pSeg[i].x1;

-	    prect[i].width = pSeg[i].x2 - pSeg[i].x1 + 1;

-	} else {

-	    prect[i].x = pSeg[i].x2;

-	    prect[i].width = pSeg[i].x1 - pSeg[i].x2 + 1;

-	}

-	if (pSeg[i].y1 < pSeg[i].y2) {

-	    prect[i].y = pSeg[i].y1;

-	    prect[i].height = pSeg[i].y2 - pSeg[i].y1 + 1;

-	} else {

-	    prect[i].y = pSeg[i].y2;

-	    prect[i].height = pSeg[i].y1 - pSeg[i].y2 + 1;

-	}

-

-	/* don't paint last pixel */

-	if (pGC->capStyle == CapNotLast) {

-	    if (prect[i].width == 1)

-		prect[i].height--;

-	    else

-		prect[i].width--;

-	}

-    }

-    pGC->ops->PolyFillRect(pDrawable, pGC, nseg, prect);

-    free(prect);

-}

-

-static Bool exaFillRegionSolid (DrawablePtr pDrawable, RegionPtr pRegion,

-				Pixel pixel, CARD32 planemask, CARD32 alu,

-				unsigned int clientClipType);

-

-static void

-exaPolyFillRect(DrawablePtr pDrawable,

-		GCPtr	    pGC,

-		int	    nrect,

-		xRectangle  *prect)

-{

-    ExaScreenPriv (pDrawable->pScreen);

-    RegionPtr	    pClip = fbGetCompositeClip(pGC);

-    PixmapPtr	    pPixmap = exaGetDrawablePixmap(pDrawable);

-    ExaPixmapPriv (pPixmap);

-    register BoxPtr pbox;

-    BoxPtr	    pextent;

-    int		    extentX1, extentX2, extentY1, extentY2;

-    int		    fullX1, fullX2, fullY1, fullY2;

-    int		    partX1, partX2, partY1, partY2;

-    int		    xoff, yoff;

-    int		    xorg, yorg;

-    int		    n;

-    RegionPtr pReg = RegionFromRects(nrect, prect, CT_UNSORTED);

-

-    /* Compute intersection of rects and clip region */

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

-    RegionIntersect(pReg, pClip, pReg);

-

-    if (!RegionNumRects(pReg)) {

-	goto out;

-    }

-

-    exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);

-

-    if (pExaScr->fallback_counter || pExaScr->swappedOut ||

-	    pExaPixmap->accel_blocked)

-    {

-	goto fallback;

-    }

-

-    /* For ROPs where overlaps don't matter, convert rectangles to region and

-     * call exaFillRegion{Solid,Tiled}.

-     */

-    if ((pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) &&

-	(nrect == 1 || pGC->alu == GXcopy || pGC->alu == GXclear ||

-	 pGC->alu == GXnoop || pGC->alu == GXcopyInverted ||

-	 pGC->alu == GXset)) {

-	if (((pGC->fillStyle == FillSolid || pGC->tileIsPixel) &&

-	     exaFillRegionSolid(pDrawable, pReg, pGC->fillStyle == FillSolid ?

-				pGC->fgPixel : pGC->tile.pixel,	pGC->planemask,

-				pGC->alu, pGC->clientClipType)) ||

-	    (pGC->fillStyle == FillTiled && !pGC->tileIsPixel &&

-	     exaFillRegionTiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg,

-				pGC->planemask, pGC->alu,

-				pGC->clientClipType))) {

-	    goto out;

-	}

-    }

-

-    if (pGC->fillStyle != FillSolid &&

-	!(pGC->tileIsPixel && pGC->fillStyle == FillTiled))

-    {

-	goto fallback;

-    }

-

-    if (pExaScr->do_migration) {

-	ExaMigrationRec pixmaps[1];

-

-	pixmaps[0].as_dst = TRUE;

-	pixmaps[0].as_src = FALSE;

-	pixmaps[0].pPix = pPixmap;

-	pixmaps[0].pReg = NULL;

-

-	exaDoMigration (pixmaps, 1, TRUE);

-    }

-

-    if (!exaPixmapHasGpuCopy (pPixmap) ||

-	!(*pExaScr->info->PrepareSolid) (pPixmap,

-					 pGC->alu,

-					 pGC->planemask,

-					 pGC->fgPixel))

-    {

-fallback:

-	ExaCheckPolyFillRect (pDrawable, pGC, nrect, prect);

-	goto out;

-    }

-

-    xorg = pDrawable->x;

-    yorg = pDrawable->y;

-

-    pextent = RegionExtents(pClip);

-    extentX1 = pextent->x1;

-    extentY1 = pextent->y1;

-    extentX2 = pextent->x2;

-    extentY2 = pextent->y2;

-    while (nrect--)

-    {

-	fullX1 = prect->x + xorg;

-	fullY1 = prect->y + yorg;

-	fullX2 = fullX1 + (int) prect->width;

-	fullY2 = fullY1 + (int) prect->height;

-	prect++;

-

-	if (fullX1 < extentX1)

-	    fullX1 = extentX1;

-

-	if (fullY1 < extentY1)

-	    fullY1 = extentY1;

-

-	if (fullX2 > extentX2)

-	    fullX2 = extentX2;

-

-	if (fullY2 > extentY2)

-	    fullY2 = extentY2;

-

-	if ((fullX1 >= fullX2) || (fullY1 >= fullY2))

-	    continue;

-	n = RegionNumRects (pClip);

-	if (n == 1)

-	{

-	    (*pExaScr->info->Solid) (pPixmap,

-				     fullX1 + xoff, fullY1 + yoff,

-				     fullX2 + xoff, fullY2 + yoff);

-	}

-	else

-	{

-	    pbox = RegionRects(pClip);

-	    /*

-	     * clip the rectangle to each box in the clip region

-	     * this is logically equivalent to calling Intersect(),

-	     * but rectangles may overlap each other here.

-	     */

-	    while(n--)

-	    {

-		partX1 = pbox->x1;

-		if (partX1 < fullX1)

-		    partX1 = fullX1;

-		partY1 = pbox->y1;

-		if (partY1 < fullY1)

-		    partY1 = fullY1;

-		partX2 = pbox->x2;

-		if (partX2 > fullX2)

-		    partX2 = fullX2;

-		partY2 = pbox->y2;

-		if (partY2 > fullY2)

-		    partY2 = fullY2;

-

-		pbox++;

-

-		if (partX1 < partX2 && partY1 < partY2) {

-		    (*pExaScr->info->Solid) (pPixmap,

-					     partX1 + xoff, partY1 + yoff,

-					     partX2 + xoff, partY2 + yoff);

-		}

-	    }

-	}

-    }

-    (*pExaScr->info->DoneSolid) (pPixmap);

-    exaMarkSync(pDrawable->pScreen);

-

-out:

-    RegionUninit(pReg);

-    RegionDestroy(pReg);

-}

-

-const GCOps exaOps = {

-    exaFillSpans,

-    ExaCheckSetSpans,

-    exaPutImage,

-    exaCopyArea,

-    ExaCheckCopyPlane,

-    exaPolyPoint,

-    exaPolylines,

-    exaPolySegment,

-    miPolyRectangle,

-    ExaCheckPolyArc,

-    miFillPolygon,

-    exaPolyFillRect,

-    miPolyFillArc,

-    miPolyText8,

-    miPolyText16,

-    miImageText8,

-    miImageText16,

-    ExaCheckImageGlyphBlt,

-    ExaCheckPolyGlyphBlt,

-    ExaCheckPushPixels,

-};

-

-void

-exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)

-{

-    RegionRec	rgnDst;

-    int		dx, dy;

-    PixmapPtr	pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);

-    ExaScreenPriv(pWin->drawable.pScreen);

-

-    dx = ptOldOrg.x - pWin->drawable.x;

-    dy = ptOldOrg.y - pWin->drawable.y;

-    RegionTranslate(prgnSrc, -dx, -dy);

-

-    RegionInit(&rgnDst, NullBox, 0);

-

-    RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);

-#ifdef COMPOSITE

-    if (pPixmap->screen_x || pPixmap->screen_y)

-	RegionTranslate(&rgnDst,

-			  -pPixmap->screen_x, -pPixmap->screen_y);

-#endif

-

-    if (pExaScr->fallback_counter) {

-	pExaScr->fallback_flags |= EXA_FALLBACK_COPYWINDOW;

-	goto fallback;

-    }

-

-    pExaScr->fallback_flags |= EXA_ACCEL_COPYWINDOW;

-    miCopyRegion (&pPixmap->drawable, &pPixmap->drawable,

-		  NULL,

-		  &rgnDst, dx, dy, exaCopyNtoN, 0, NULL);

-    pExaScr->fallback_flags &= ~EXA_ACCEL_COPYWINDOW;

-

-fallback:

-    RegionUninit(&rgnDst);

-

-    if (pExaScr->fallback_flags & EXA_FALLBACK_COPYWINDOW) {

-	pExaScr->fallback_flags &= ~EXA_FALLBACK_COPYWINDOW;

-	RegionTranslate(prgnSrc, dx, dy);

-	ExaCheckCopyWindow(pWin, ptOldOrg, prgnSrc);

-    }

-}

-

-static Bool

-exaFillRegionSolid (DrawablePtr	pDrawable, RegionPtr pRegion, Pixel pixel,

-		    CARD32 planemask, CARD32 alu, unsigned int clientClipType)

-{

-    ExaScreenPriv(pDrawable->pScreen);

-    PixmapPtr pPixmap = exaGetDrawablePixmap (pDrawable);

-    ExaPixmapPriv (pPixmap);

-    int xoff, yoff;

-    Bool ret = FALSE;

-

-    exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);

-    RegionTranslate(pRegion, xoff, yoff);

-

-    if (pExaScr->fallback_counter || pExaPixmap->accel_blocked)

-	goto out;

-

-    if (pExaScr->do_migration) {

-	ExaMigrationRec pixmaps[1];

-

-	pixmaps[0].as_dst = TRUE;

-	pixmaps[0].as_src = FALSE;

-	pixmaps[0].pPix = pPixmap;

-	pixmaps[0].pReg = exaGCReadsDestination(pDrawable, planemask, FillSolid,

-						alu, clientClipType) ? NULL : pRegion;

-

-	exaDoMigration (pixmaps, 1, TRUE);

-    }

-

-    if (exaPixmapHasGpuCopy (pPixmap) &&

-	(*pExaScr->info->PrepareSolid) (pPixmap, alu, planemask, pixel))

-    {

-	int nbox;

-	BoxPtr pBox;

-

-	nbox = RegionNumRects (pRegion);

-	pBox = RegionRects (pRegion);

-

-	while (nbox--)

-	{

-	    (*pExaScr->info->Solid) (pPixmap, pBox->x1, pBox->y1, pBox->x2,

-				     pBox->y2);

-	    pBox++;

-	}

-	(*pExaScr->info->DoneSolid) (pPixmap);

-	exaMarkSync(pDrawable->pScreen);

-

-	if (pExaPixmap->pDamage &&

-	    pExaPixmap->sys_ptr && pDrawable->type == DRAWABLE_PIXMAP &&

-	    pDrawable->width == 1 && pDrawable->height == 1 &&

-	    pDrawable->bitsPerPixel != 24) {

-	    ExaPixmapPriv(pPixmap);

-	    RegionPtr pending_damage = DamagePendingRegion(pExaPixmap->pDamage);

-

-	    switch (pDrawable->bitsPerPixel) {

-	    case 32:

-		*(CARD32*)pExaPixmap->sys_ptr = pixel;

-		break;

-	    case 16:

-		*(CARD16*)pExaPixmap->sys_ptr = pixel;

-		break;

-	    case 8:

-	    case 4:

-	    case 1:

-		*(CARD8*)pExaPixmap->sys_ptr = pixel;

-	    }

-

-	    RegionUnion(&pExaPixmap->validSys, &pExaPixmap->validSys,

-			 pRegion);

-	    RegionUnion(&pExaPixmap->validFB, &pExaPixmap->validFB,

-			 pRegion);

-	    RegionSubtract(pending_damage, pending_damage, pRegion);

-	}

-

-	ret = TRUE;

-    }

-

-out:

-    RegionTranslate(pRegion, -xoff, -yoff);

-

-    return ret;

-}

-

-/* Try to do an accelerated tile of the pTile into pRegion of pDrawable.

- * Based on fbFillRegionTiled(), fbTile().

- */

-Bool

-exaFillRegionTiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile,

-		    DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu,

-		    unsigned int clientClipType)

-{

-    ExaScreenPriv(pDrawable->pScreen);

-    PixmapPtr pPixmap;

-    ExaPixmapPrivPtr pExaPixmap;

-    ExaPixmapPrivPtr pTileExaPixmap = ExaGetPixmapPriv(pTile);

-    int xoff, yoff;

-    int tileWidth, tileHeight;

-    int nbox = RegionNumRects (pRegion);

-    BoxPtr pBox = RegionRects (pRegion);

-    Bool ret = FALSE;

-    int i;

-

-    tileWidth = pTile->drawable.width;

-    tileHeight = pTile->drawable.height;

-

-    /* If we're filling with a solid color, grab it out and go to

-     * FillRegionSolid, saving numerous copies.

-     */

-    if (tileWidth == 1 && tileHeight == 1)

-	return exaFillRegionSolid(pDrawable, pRegion,

-				  exaGetPixmapFirstPixel (pTile), planemask,

-				  alu, clientClipType);

-

-    pPixmap = exaGetDrawablePixmap (pDrawable);

-    pExaPixmap = ExaGetPixmapPriv (pPixmap);

-

-    if (pExaScr->fallback_counter || pExaPixmap->accel_blocked ||

-	    pTileExaPixmap->accel_blocked)

-	return FALSE;

-

-    if (pExaScr->do_migration) {

-	ExaMigrationRec pixmaps[2];

-

-	pixmaps[0].as_dst = TRUE;

-	pixmaps[0].as_src = FALSE;

-	pixmaps[0].pPix = pPixmap;

-	pixmaps[0].pReg = exaGCReadsDestination(pDrawable, planemask, FillTiled,

-						alu, clientClipType) ? NULL : pRegion;

-	pixmaps[1].as_dst = FALSE;

-	pixmaps[1].as_src = TRUE;

-	pixmaps[1].pPix = pTile;

-	pixmaps[1].pReg = NULL;

-

-	exaDoMigration (pixmaps, 2, TRUE);

-    }

-

-    pPixmap = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);

-

-    if (!pPixmap || !exaPixmapHasGpuCopy(pTile))

-	return FALSE;

-

-    if ((*pExaScr->info->PrepareCopy) (pTile, pPixmap, 1, 1, alu, planemask))

-    {

-	if (xoff || yoff)

-	    RegionTranslate(pRegion, xoff, yoff);

-

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

-	{

-	    int height = pBox[i].y2 - pBox[i].y1;

-	    int dstY = pBox[i].y1;

-	    int tileY;

-

-	    if (alu == GXcopy)

-		height = min(height, tileHeight);

-

-	    modulus(dstY - yoff - pDrawable->y - pPatOrg->y, tileHeight, tileY);

-

-	    while (height > 0) {

-		int width = pBox[i].x2 - pBox[i].x1;

-		int dstX = pBox[i].x1;

-		int tileX;

-		int h = tileHeight - tileY;

-

-		if (alu == GXcopy)

-		    width = min(width, tileWidth);

-

-		if (h > height)

-		    h = height;

-		height -= h;

-

-		modulus(dstX - xoff - pDrawable->x - pPatOrg->x, tileWidth,

-			tileX);

-

-		while (width > 0) {

-		    int w = tileWidth - tileX;

-		    if (w > width)

-			w = width;

-		    width -= w;

-

-		    (*pExaScr->info->Copy) (pPixmap, tileX, tileY, dstX, dstY,

-					    w, h);

-		    dstX += w;

-		    tileX = 0;

-		}

-		dstY += h;

-		tileY = 0;

-	    }

-	}

-	(*pExaScr->info->DoneCopy) (pPixmap);

-

-	/* With GXcopy, we only need to do the basic algorithm up to the tile

-	 * size; then, we can just keep doubling the destination in each

-	 * direction until it fills the box. This way, the number of copy

-	 * operations is O(log(rx)) + O(log(ry)) instead of O(rx * ry), where

-	 * rx/ry is the ratio between box and tile width/height. This can make

-	 * a big difference if each driver copy incurs a significant constant

-	 * overhead.

-	 */

-	if (alu != GXcopy)

-	    ret = TRUE;

-	else {

-	    Bool more_copy = FALSE;

-

-	    for (i = 0; i < nbox; i++) {

-		int dstX = pBox[i].x1 + tileWidth;

-		int dstY = pBox[i].y1 + tileHeight;

-

-		if ((dstX < pBox[i].x2) || (dstY < pBox[i].y2)) {

-		    more_copy = TRUE;

-		    break;

-		}

-	    }

-

-	    if (more_copy == FALSE)

-		ret = TRUE;

-

-	    if (more_copy && (*pExaScr->info->PrepareCopy) (pPixmap, pPixmap,

-							    1, 1, alu, planemask)) {

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

-		{

-		    int dstX = pBox[i].x1 + tileWidth;

-		    int dstY = pBox[i].y1 + tileHeight;

-		    int width = min(pBox[i].x2 - dstX, tileWidth);

-		    int height = min(pBox[i].y2 - pBox[i].y1, tileHeight);

-

-		    while (dstX < pBox[i].x2) {

-			(*pExaScr->info->Copy) (pPixmap, pBox[i].x1, pBox[i].y1,

-						dstX, pBox[i].y1, width, height);

-			dstX += width;

-			width = min(pBox[i].x2 - dstX, width * 2);

-		    }

-

-		    width = pBox[i].x2 - pBox[i].x1;

-		    height = min(pBox[i].y2 - dstY, tileHeight);

-

-		    while (dstY < pBox[i].y2) {

-			(*pExaScr->info->Copy) (pPixmap, pBox[i].x1, pBox[i].y1,

-						pBox[i].x1, dstY, width, height);

-			dstY += height;

-			height = min(pBox[i].y2 - dstY, height * 2);

-		    }

-		}

-

-		(*pExaScr->info->DoneCopy) (pPixmap);

-

-		ret = TRUE;

-	    }

-	}

-

-	exaMarkSync(pDrawable->pScreen);

-

-	if (xoff || yoff)

-	    RegionTranslate(pRegion, -xoff, -yoff);

-    }

-

-    return ret;

-}

-

-

-/**

- * Accelerates GetImage for solid ZPixmap downloads from framebuffer memory.

- *

- * This is probably the only case we actually care about.  The rest fall through

- * to migration and fbGetImage, which hopefully will result in migration pushing

- * the pixmap out of framebuffer.

- */

-void

-exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,

-	     unsigned int format, unsigned long planeMask, char *d)

-{

-    ExaScreenPriv (pDrawable->pScreen);

-    PixmapPtr pPix = exaGetDrawablePixmap (pDrawable);

-    ExaPixmapPriv(pPix);

-    int xoff, yoff;

-    Bool ok;

-

-    if (pExaScr->fallback_counter || pExaScr->swappedOut)

-	goto fallback;

-

-    /* If there's a system copy, we want to save the result there */

-    if (pExaPixmap->pDamage)

-	goto fallback;

-

-    pPix = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);

-

-    if (pPix == NULL || pExaScr->info->DownloadFromScreen == NULL)

-	goto fallback;

-

-    /* Only cover the ZPixmap, solid copy case. */

-    if (format != ZPixmap || !EXA_PM_IS_SOLID(pDrawable, planeMask))

-	goto fallback;

-

-    /* Only try to handle the 8bpp and up cases, since we don't want to think

-     * about <8bpp.

-     */

-    if (pDrawable->bitsPerPixel < 8)

-	goto fallback;

-

-    ok = pExaScr->info->DownloadFromScreen(pPix, pDrawable->x + x + xoff,

-					   pDrawable->y + y + yoff, w, h, d,

-					   PixmapBytePad(w, pDrawable->depth));

-    if (ok) {

-	exaWaitSync(pDrawable->pScreen);

-	return;

-    }

-

-fallback:

-    ExaCheckGetImage(pDrawable, x, y, w, h, format, planeMask, d);

-}

+/*
+ * Copyright © 2001 Keith Packard
+ *
+ * Partly based on code that is Copyright © The XFree86 Project Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of 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.
+ *
+ * Authors:
+ *    Eric Anholt <eric@anholt.net>
+ *    Michel Dänzer <michel@tungstengraphics.com>
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+#include "exa_priv.h"
+#include <X11/fonts/fontstruct.h>
+#include "dixfontstr.h"
+#include "exa.h"
+
+static void
+exaFillSpans(DrawablePtr pDrawable, GCPtr pGC, int n,
+	     DDXPointPtr ppt, int *pwidth, int fSorted)
+{
+    ScreenPtr	    pScreen = pDrawable->pScreen;
+    ExaScreenPriv (pScreen);
+    RegionPtr	    pClip = fbGetCompositeClip(pGC);
+    PixmapPtr	    pPixmap = exaGetDrawablePixmap (pDrawable);
+    ExaPixmapPriv (pPixmap);
+    BoxPtr	    pextent, pbox;
+    int		    nbox;
+    int		    extentX1, extentX2, extentY1, extentY2;
+    int		    fullX1, fullX2, fullY1;
+    int		    partX1, partX2;
+    int		    off_x, off_y;
+
+    if (pExaScr->fallback_counter ||
+	pExaScr->swappedOut ||
+	pGC->fillStyle != FillSolid ||
+	pExaPixmap->accel_blocked)
+    {
+	ExaCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);
+	return;
+    }
+
+    if (pExaScr->do_migration) {
+	ExaMigrationRec pixmaps[1];
+
+	pixmaps[0].as_dst = TRUE;
+	pixmaps[0].as_src = FALSE;
+	pixmaps[0].pPix = pPixmap;
+	pixmaps[0].pReg = NULL;
+
+	exaDoMigration (pixmaps, 1, TRUE);
+    }
+
+    if (!(pPixmap = exaGetOffscreenPixmap (pDrawable, &off_x, &off_y)) ||
+	!(*pExaScr->info->PrepareSolid) (pPixmap,
+					 pGC->alu,
+					 pGC->planemask,
+					 pGC->fgPixel))
+    {
+	ExaCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);
+	return;
+    }
+
+    pextent = RegionExtents(pClip);
+    extentX1 = pextent->x1;
+    extentY1 = pextent->y1;
+    extentX2 = pextent->x2;
+    extentY2 = pextent->y2;
+    while (n--)
+    {
+	fullX1 = ppt->x;
+	fullY1 = ppt->y;
+	fullX2 = fullX1 + (int) *pwidth;
+	ppt++;
+	pwidth++;
+
+	if (fullY1 < extentY1 || extentY2 <= fullY1)
+	    continue;
+
+	if (fullX1 < extentX1)
+	    fullX1 = extentX1;
+
+	if (fullX2 > extentX2)
+	    fullX2 = extentX2;
+
+	if (fullX1 >= fullX2)
+	    continue;
+
+	nbox = RegionNumRects (pClip);
+	if (nbox == 1)
+	{
+	    (*pExaScr->info->Solid) (pPixmap,
+				     fullX1 + off_x, fullY1 + off_y,
+				     fullX2 + off_x, fullY1 + 1 + off_y);
+	}
+	else
+	{
+	    pbox = RegionRects(pClip);
+	    while(nbox--)
+	    {
+		if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)
+		{
+		    partX1 = pbox->x1;
+		    if (partX1 < fullX1)
+			partX1 = fullX1;
+		    partX2 = pbox->x2;
+		    if (partX2 > fullX2)
+			partX2 = fullX2;
+		    if (partX2 > partX1) {
+			(*pExaScr->info->Solid) (pPixmap,
+						 partX1 + off_x, fullY1 + off_y,
+						 partX2 + off_x, fullY1 + 1 + off_y);
+		    }
+		}
+		pbox++;
+	    }
+	}
+    }
+    (*pExaScr->info->DoneSolid) (pPixmap);
+    exaMarkSync(pScreen);
+}
+
+static Bool
+exaDoPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
+	       int w, int h, int format, char *bits, int src_stride)
+{
+    ExaScreenPriv (pDrawable->pScreen);
+    PixmapPtr pPix = exaGetDrawablePixmap (pDrawable);
+    ExaPixmapPriv(pPix);
+    RegionPtr pClip;
+    BoxPtr pbox;
+    int nbox;
+    int xoff, yoff;
+    int bpp = pDrawable->bitsPerPixel;
+    Bool ret = TRUE;
+
+    if (pExaScr->fallback_counter || pExaPixmap->accel_blocked || !pExaScr->info->UploadToScreen)
+	return FALSE;
+
+    /* If there's a system copy, we want to save the result there */
+    if (pExaPixmap->pDamage)
+	return FALSE;
+
+    /* Don't bother with under 8bpp, XYPixmaps. */
+    if (format != ZPixmap || bpp < 8)
+	return FALSE;
+
+    /* Only accelerate copies: no rop or planemask. */
+    if (!EXA_PM_IS_SOLID(pDrawable, pGC->planemask) || pGC->alu != GXcopy)
+	return FALSE;
+
+    if (pExaScr->swappedOut)
+	return FALSE;
+
+    if (pExaScr->do_migration) {
+	ExaMigrationRec pixmaps[1];
+
+	pixmaps[0].as_dst = TRUE;
+	pixmaps[0].as_src = FALSE;
+	pixmaps[0].pPix = pPix;
+	pixmaps[0].pReg = DamagePendingRegion(pExaPixmap->pDamage);
+
+	exaDoMigration (pixmaps, 1, TRUE);
+    }
+
+    pPix = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);
+
+    if (!pPix)
+	return FALSE;
+
+    x += pDrawable->x;
+    y += pDrawable->y;
+
+    pClip = fbGetCompositeClip(pGC);
+    for (nbox = RegionNumRects(pClip),
+	 pbox = RegionRects(pClip);
+	 nbox--;
+	 pbox++)
+    {
+	int x1 = x;
+	int y1 = y;
+	int x2 = x + w;
+	int y2 = y + h;
+	char *src;
+	Bool ok;
+
+	if (x1 < pbox->x1)
+	    x1 = pbox->x1;
+	if (y1 < pbox->y1)
+	    y1 = pbox->y1;
+	if (x2 > pbox->x2)
+	    x2 = pbox->x2;
+	if (y2 > pbox->y2)
+	    y2 = pbox->y2;
+	if (x1 >= x2 || y1 >= y2)
+	    continue;
+
+	src = bits + (y1 - y) * src_stride + (x1 - x) * (bpp / 8);
+	ok = pExaScr->info->UploadToScreen(pPix, x1 + xoff, y1 + yoff,
+					   x2 - x1, y2 - y1, src, src_stride);
+	/* We have to fall back completely, and ignore what has already been completed.
+	 * Messing with the fb layer directly like we used to is completely unacceptable.
+	 */
+	if (!ok) {
+	    ret = FALSE;
+	    break;
+	}
+    }
+
+    if (ret)
+	exaMarkSync(pDrawable->pScreen);
+
+    return ret;
+}
+
+static void
+exaPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
+	     int w, int h, int leftPad, int format, char *bits)
+{
+    if (!exaDoPutImage(pDrawable, pGC, depth, x, y, w, h, format, bits,
+		       PixmapBytePad(w, pDrawable->depth)))
+	ExaCheckPutImage(pDrawable, pGC, depth, x, y, w, h, leftPad, format,
+			 bits);
+}
+
+static Bool __inline
+exaCopyNtoNTwoDir (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
+		   GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy)
+{
+    ExaScreenPriv (pDstDrawable->pScreen);
+    PixmapPtr pSrcPixmap, pDstPixmap;
+    int src_off_x, src_off_y, dst_off_x, dst_off_y;
+    int dirsetup;
+
+    /* Need to get both pixmaps to call the driver routines */
+    pSrcPixmap = exaGetOffscreenPixmap (pSrcDrawable, &src_off_x, &src_off_y);
+    pDstPixmap = exaGetOffscreenPixmap (pDstDrawable, &dst_off_x, &dst_off_y);
+    if (!pSrcPixmap || !pDstPixmap)
+	return FALSE;
+
+    /*
+     * Now the case of a chip that only supports xdir = ydir = 1 or
+     * xdir = ydir = -1, but we have xdir != ydir.
+     */
+    dirsetup = 0;	/* No direction set up yet. */
+    for (; nbox; pbox++, nbox--) {
+	if (dx >= 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) {
+	    /* Do a xdir = ydir = -1 blit instead. */
+	    if (dirsetup != -1) {
+		if (dirsetup != 0)
+		    pExaScr->info->DoneCopy(pDstPixmap);
+		dirsetup = -1;
+		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,
+						   pDstPixmap,
+						   -1, -1,
+						   pGC ? pGC->alu : GXcopy,
+						   pGC ? pGC->planemask :
+							 FB_ALLONES))
+		    return FALSE;
+	    }
+	    (*pExaScr->info->Copy)(pDstPixmap,
+				   src_off_x + pbox->x1 + dx,
+				   src_off_y + pbox->y1 + dy,
+				   dst_off_x + pbox->x1,
+				   dst_off_y + pbox->y1,
+				   pbox->x2 - pbox->x1,
+				   pbox->y2 - pbox->y1);
+	} else if (dx < 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) {
+	    /* Do a xdir = ydir = 1 blit instead. */
+	    if (dirsetup != 1) {
+		if (dirsetup != 0)
+		    pExaScr->info->DoneCopy(pDstPixmap);
+		dirsetup = 1;
+		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,
+						   pDstPixmap,
+						   1, 1,
+						   pGC ? pGC->alu : GXcopy,
+						   pGC ? pGC->planemask :
+							 FB_ALLONES))
+		    return FALSE;
+	    }
+	    (*pExaScr->info->Copy)(pDstPixmap,
+				   src_off_x + pbox->x1 + dx,
+				   src_off_y + pbox->y1 + dy,
+				   dst_off_x + pbox->x1,
+				   dst_off_y + pbox->y1,
+				   pbox->x2 - pbox->x1,
+				   pbox->y2 - pbox->y1);
+	} else if (dx >= 0) {
+	    /*
+	     * xdir = 1, ydir = -1.
+	     * Perform line-by-line xdir = ydir = 1 blits, going up.
+	     */
+	    int i;
+	    if (dirsetup != 1) {
+		if (dirsetup != 0)
+		    pExaScr->info->DoneCopy(pDstPixmap);
+		dirsetup = 1;
+		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,
+						   pDstPixmap,
+						   1, 1,
+						   pGC ? pGC->alu : GXcopy,
+						   pGC ? pGC->planemask :
+							 FB_ALLONES))
+		    return FALSE;
+	    }
+	    for (i = pbox->y2 - pbox->y1 - 1; i >= 0; i--)
+		(*pExaScr->info->Copy)(pDstPixmap,
+				       src_off_x + pbox->x1 + dx,
+				       src_off_y + pbox->y1 + dy + i,
+				       dst_off_x + pbox->x1,
+				       dst_off_y + pbox->y1 + i,
+				       pbox->x2 - pbox->x1, 1);
+	} else {
+	    /*
+	     * xdir = -1, ydir = 1.
+	     * Perform line-by-line xdir = ydir = -1 blits, going down.
+	     */
+	    int i;
+	    if (dirsetup != -1) {
+		if (dirsetup != 0)
+		    pExaScr->info->DoneCopy(pDstPixmap);
+		dirsetup = -1;
+		if (!(*pExaScr->info->PrepareCopy)(pSrcPixmap,
+						   pDstPixmap,
+						   -1, -1,
+						   pGC ? pGC->alu : GXcopy,
+						   pGC ? pGC->planemask :
+							 FB_ALLONES))
+		    return FALSE;
+	    }
+	    for (i = 0; i < pbox->y2 - pbox->y1; i++)
+		(*pExaScr->info->Copy)(pDstPixmap,
+				       src_off_x + pbox->x1 + dx,
+				       src_off_y + pbox->y1 + dy + i,
+				       dst_off_x + pbox->x1,
+				       dst_off_y + pbox->y1 + i,
+				       pbox->x2 - pbox->x1, 1);
+	}
+    }
+    if (dirsetup != 0)
+	pExaScr->info->DoneCopy(pDstPixmap);
+    exaMarkSync(pDstDrawable->pScreen);
+    return TRUE;
+}
+
+Bool
+exaHWCopyNtoN (DrawablePtr    pSrcDrawable,
+	     DrawablePtr    pDstDrawable,
+	     GCPtr	    pGC,
+	     BoxPtr	    pbox,
+	     int	    nbox,
+	     int	    dx,
+	     int	    dy,
+	     Bool	    reverse,
+	     Bool	    upsidedown)
+{
+    ExaScreenPriv (pDstDrawable->pScreen);
+    PixmapPtr pSrcPixmap, pDstPixmap;
+    ExaPixmapPrivPtr pSrcExaPixmap, pDstExaPixmap;
+    int	    src_off_x, src_off_y;
+    int	    dst_off_x, dst_off_y;
+    RegionPtr srcregion = NULL, dstregion = NULL;
+    xRectangle *rects;
+    Bool ret = TRUE;
+
+    /* avoid doing copy operations if no boxes */
+    if (nbox == 0)
+	return TRUE;
+
+    pSrcPixmap = exaGetDrawablePixmap (pSrcDrawable);
+    pDstPixmap = exaGetDrawablePixmap (pDstDrawable);
+
+    exaGetDrawableDeltas (pSrcDrawable, pSrcPixmap, &src_off_x, &src_off_y);
+    exaGetDrawableDeltas (pDstDrawable, pDstPixmap, &dst_off_x, &dst_off_y);
+
+    rects = malloc(nbox * sizeof(xRectangle));
+
+    if (rects) {
+	int i;
+	int ordering;
+
+	for (i = 0; i < nbox; i++) {
+	    rects[i].x = pbox[i].x1 + dx + src_off_x;
+	    rects[i].y = pbox[i].y1 + dy + src_off_y;
+	    rects[i].width = pbox[i].x2 - pbox[i].x1;
+	    rects[i].height = pbox[i].y2 - pbox[i].y1;
+	}
+
+	/* This must match the RegionCopy() logic for reversing rect order */
+	if (nbox == 1 || (dx > 0 && dy > 0) ||
+	    (pDstDrawable != pSrcDrawable &&
+	     (pDstDrawable->type != DRAWABLE_WINDOW ||
+	      pSrcDrawable->type != DRAWABLE_WINDOW)))
+	    ordering = CT_YXBANDED;
+	else
+	    ordering = CT_UNSORTED;
+
+	srcregion  = RegionFromRects(nbox, rects, ordering);
+	free(rects);
+
+	if (!pGC || !exaGCReadsDestination(pDstDrawable, pGC->planemask,
+					   pGC->fillStyle, pGC->alu,
+					   pGC->clientClipType)) {
+	    dstregion = RegionCreate(NullBox, 0);
+	    RegionCopy(dstregion, srcregion);
+	    RegionTranslate(dstregion, dst_off_x - dx - src_off_x,
+			     dst_off_y - dy - src_off_y);
+	}
+    }
+
+
+    pSrcExaPixmap = ExaGetPixmapPriv (pSrcPixmap);
+    pDstExaPixmap = ExaGetPixmapPriv (pDstPixmap);
+
+    /* Check whether the accelerator can use this pixmap.
+     * If the pitch of the pixmaps is out of range, there's nothing
+     * we can do but fall back to software rendering.
+     */
+    if (pSrcExaPixmap->accel_blocked & EXA_RANGE_PITCH ||
+        pDstExaPixmap->accel_blocked & EXA_RANGE_PITCH)
+	goto fallback;
+
+    /* If the width or the height of either of the pixmaps
+     * is out of range, check whether the boxes are actually out of the
+     * addressable range as well. If they aren't, we can still do
+     * the copying in hardware.
+     */
+    if (pSrcExaPixmap->accel_blocked || pDstExaPixmap->accel_blocked) {
+        int i;
+
+        for (i = 0; i < nbox; i++) {
+            /* src */
+            if ((pbox[i].x2 + dx + src_off_x) >= pExaScr->info->maxX ||
+                (pbox[i].y2 + dy + src_off_y) >= pExaScr->info->maxY)
+                goto fallback;
+
+            /* dst */
+            if ((pbox[i].x2 + dst_off_x) >= pExaScr->info->maxX ||
+                (pbox[i].y2 + dst_off_y) >= pExaScr->info->maxY)
+                goto fallback;
+        }
+    }
+
+    if (pExaScr->do_migration) {
+	ExaMigrationRec pixmaps[2];
+
+	pixmaps[0].as_dst = TRUE;
+	pixmaps[0].as_src = FALSE;
+	pixmaps[0].pPix = pDstPixmap;
+	pixmaps[0].pReg = dstregion;
+	pixmaps[1].as_dst = FALSE;
+	pixmaps[1].as_src = TRUE;
+	pixmaps[1].pPix = pSrcPixmap;
+	pixmaps[1].pReg = srcregion;
+
+	exaDoMigration (pixmaps, 2, TRUE);
+    }
+
+    /* Mixed directions must be handled specially if the card is lame */
+    if ((pExaScr->info->flags & EXA_TWO_BITBLT_DIRECTIONS) &&
+	reverse != upsidedown) {
+	if (exaCopyNtoNTwoDir(pSrcDrawable, pDstDrawable, pGC, pbox, nbox,
+			       dx, dy))
+	    goto out;
+	goto fallback;
+    }
+
+    if (exaPixmapHasGpuCopy(pDstPixmap)) {
+	/* Normal blitting. */
+	if (exaPixmapHasGpuCopy(pSrcPixmap)) {
+	    if (!(*pExaScr->info->PrepareCopy) (pSrcPixmap, pDstPixmap, reverse ? -1 : 1,
+						upsidedown ? -1 : 1,
+						pGC ? pGC->alu : GXcopy,
+						pGC ? pGC->planemask : FB_ALLONES)) {
+		goto fallback;
+	    }
+
+	    while (nbox--)
+	    {
+		(*pExaScr->info->Copy) (pDstPixmap,
+					pbox->x1 + dx + src_off_x,
+					pbox->y1 + dy + src_off_y,
+					pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
+					pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
+		pbox++;
+	    }
+
+	    (*pExaScr->info->DoneCopy) (pDstPixmap);
+	    exaMarkSync (pDstDrawable->pScreen);
+	/* UTS: mainly for SHM PutImage's secondary path.
+	 *
+	 * Only taking this path for directly accessible pixmaps.
+	 */
+	} else if (!pDstExaPixmap->pDamage && pSrcExaPixmap->sys_ptr) {
+	    int bpp = pSrcDrawable->bitsPerPixel;
+	    int src_stride = exaGetPixmapPitch(pSrcPixmap);
+	    CARD8 *src = NULL;
+
+	    if (!pExaScr->info->UploadToScreen)
+		goto fallback;
+
+	    if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
+		goto fallback;
+
+	    if (pSrcDrawable->bitsPerPixel < 8)
+		goto fallback;
+
+	    if (pGC && !(pGC->alu == GXcopy && EXA_PM_IS_SOLID(pSrcDrawable,  pGC->planemask)))
+		goto fallback;
+
+	    while (nbox--)
+	    {
+		src = pSrcExaPixmap->sys_ptr + (pbox->y1 + dy + src_off_y) * src_stride + (pbox->x1 + dx + src_off_x) * (bpp / 8);
+		if (!pExaScr->info->UploadToScreen(pDstPixmap, pbox->x1 + dst_off_x,
+				pbox->y1 + dst_off_y, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,
+				(char *) src, src_stride))
+		    goto fallback;
+
+		pbox++;
+	    }
+	} else
+	    goto fallback;
+    } else
+	goto fallback;
+
+    goto out;
+
+fallback:
+    ret = FALSE;
+
+out:
+    if (dstregion) {
+	RegionUninit(dstregion);
+	RegionDestroy(dstregion);
+    }
+    if (srcregion) {
+	RegionUninit(srcregion);
+	RegionDestroy(srcregion);
+    }
+
+    return ret;
+}
+
+void
+exaCopyNtoN (DrawablePtr    pSrcDrawable,
+	     DrawablePtr    pDstDrawable,
+	     GCPtr	    pGC,
+	     BoxPtr	    pbox,
+	     int	    nbox,
+	     int	    dx,
+	     int	    dy,
+	     Bool	    reverse,
+	     Bool	    upsidedown,
+	     Pixel	    bitplane,
+	     void	    *closure)
+{
+    ExaScreenPriv(pDstDrawable->pScreen);
+
+    if (pExaScr->fallback_counter ||
+	    (pExaScr->fallback_flags & EXA_FALLBACK_COPYWINDOW))
+	return;
+
+    if (exaHWCopyNtoN(pSrcDrawable, pDstDrawable, pGC, pbox, nbox, dx, dy, reverse, upsidedown))
+	return;
+
+    /* This is a CopyWindow, it's cleaner to fallback at the original call. */
+    if (pExaScr->fallback_flags & EXA_ACCEL_COPYWINDOW) {
+	pExaScr->fallback_flags |= EXA_FALLBACK_COPYWINDOW;
+	return;
+    }
+
+    /* fallback */
+    ExaCheckCopyNtoN(pSrcDrawable, pDstDrawable, pGC, pbox, nbox, dx, dy, reverse, upsidedown, bitplane, closure);
+}
+
+RegionPtr
+exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
+	    int srcx, int srcy, int width, int height, int dstx, int dsty)
+{
+    ExaScreenPriv (pDstDrawable->pScreen);
+
+    if (pExaScr->fallback_counter || pExaScr->swappedOut) {
+        return  ExaCheckCopyArea(pSrcDrawable, pDstDrawable, pGC,
+                                 srcx, srcy, width, height, dstx, dsty);
+    }
+
+    return  miDoCopy (pSrcDrawable, pDstDrawable, pGC,
+                      srcx, srcy, width, height,
+                      dstx, dsty, exaCopyNtoN, 0, NULL);
+}
+
+static void
+exaPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
+	     DDXPointPtr ppt)
+{
+    ExaScreenPriv (pDrawable->pScreen);
+    int i;
+    xRectangle *prect;
+
+    /* If we can't reuse the current GC as is, don't bother accelerating the
+     * points.
+     */
+    if (pExaScr->fallback_counter || pGC->fillStyle != FillSolid) {
+	ExaCheckPolyPoint(pDrawable, pGC, mode, npt, ppt);
+	return;
+    }
+
+    prect = malloc(sizeof(xRectangle) * npt);
+    for (i = 0; i < npt; i++) {
+	prect[i].x = ppt[i].x;
+	prect[i].y = ppt[i].y;
+	if (i > 0 && mode == CoordModePrevious) {
+	    prect[i].x += prect[i - 1].x;
+	    prect[i].y += prect[i - 1].y;
+	}
+	prect[i].width = 1;
+	prect[i].height = 1;
+    }
+    pGC->ops->PolyFillRect(pDrawable, pGC, npt, prect);
+    free(prect);
+}
+
+/**
+ * exaPolylines() checks if it can accelerate the lines as a group of
+ * horizontal or vertical lines (rectangles), and uses existing rectangle fill
+ * acceleration if so.
+ */
+static void
+exaPolylines(DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
+	     DDXPointPtr ppt)
+{
+    ExaScreenPriv (pDrawable->pScreen);
+    xRectangle *prect;
+    int x1, x2, y1, y2;
+    int i;
+
+    if (pExaScr->fallback_counter) {
+	ExaCheckPolylines(pDrawable, pGC, mode, npt, ppt);
+	return;
+    }
+
+    /* Don't try to do wide lines or non-solid fill style. */
+    if (pGC->lineWidth != 0 || pGC->lineStyle != LineSolid ||
+	pGC->fillStyle != FillSolid) {
+	ExaCheckPolylines(pDrawable, pGC, mode, npt, ppt);
+	return;
+    }
+
+    prect = malloc(sizeof(xRectangle) * (npt - 1));
+    x1 = ppt[0].x;
+    y1 = ppt[0].y;
+    /* If we have any non-horizontal/vertical, fall back. */
+    for (i = 0; i < npt - 1; i++) {
+	if (mode == CoordModePrevious) {
+	    x2 = x1 + ppt[i + 1].x;
+	    y2 = y1 + ppt[i + 1].y;
+	} else {
+	    x2 = ppt[i + 1].x;
+	    y2 = ppt[i + 1].y;
+	}
+
+	if (x1 != x2 && y1 != y2) {
+	    free(prect);
+	    ExaCheckPolylines(pDrawable, pGC, mode, npt, ppt);
+	    return;
+	}
+
+	if (x1 < x2) {
+	    prect[i].x = x1;
+	    prect[i].width = x2 - x1 + 1;
+	} else {
+	    prect[i].x = x2;
+	    prect[i].width = x1 - x2 + 1;
+	}
+	if (y1 < y2) {
+	    prect[i].y = y1;
+	    prect[i].height = y2 - y1 + 1;
+	} else {
+	    prect[i].y = y2;
+	    prect[i].height = y1 - y2 + 1;
+	}
+
+	x1 = x2;
+	y1 = y2;
+    }
+    pGC->ops->PolyFillRect(pDrawable, pGC, npt - 1, prect);
+    free(prect);
+}
+
+/**
+ * exaPolySegment() checks if it can accelerate the lines as a group of
+ * horizontal or vertical lines (rectangles), and uses existing rectangle fill
+ * acceleration if so.
+ */
+static void
+exaPolySegment (DrawablePtr pDrawable, GCPtr pGC, int nseg,
+		xSegment *pSeg)
+{
+    ExaScreenPriv (pDrawable->pScreen);
+    xRectangle *prect;
+    int i;
+
+    /* Don't try to do wide lines or non-solid fill style. */
+    if (pExaScr->fallback_counter || pGC->lineWidth != 0 ||
+	pGC->lineStyle != LineSolid || pGC->fillStyle != FillSolid)
+    {
+	ExaCheckPolySegment(pDrawable, pGC, nseg, pSeg);
+	return;
+    }
+
+    /* If we have any non-horizontal/vertical, fall back. */
+    for (i = 0; i < nseg; i++) {
+	if (pSeg[i].x1 != pSeg[i].x2 && pSeg[i].y1 != pSeg[i].y2) {
+	    ExaCheckPolySegment(pDrawable, pGC, nseg, pSeg);
+	    return;
+	}
+    }
+
+    prect = malloc(sizeof(xRectangle) * nseg);
+    for (i = 0; i < nseg; i++) {
+	if (pSeg[i].x1 < pSeg[i].x2) {
+	    prect[i].x = pSeg[i].x1;
+	    prect[i].width = pSeg[i].x2 - pSeg[i].x1 + 1;
+	} else {
+	    prect[i].x = pSeg[i].x2;
+	    prect[i].width = pSeg[i].x1 - pSeg[i].x2 + 1;
+	}
+	if (pSeg[i].y1 < pSeg[i].y2) {
+	    prect[i].y = pSeg[i].y1;
+	    prect[i].height = pSeg[i].y2 - pSeg[i].y1 + 1;
+	} else {
+	    prect[i].y = pSeg[i].y2;
+	    prect[i].height = pSeg[i].y1 - pSeg[i].y2 + 1;
+	}
+
+	/* don't paint last pixel */
+	if (pGC->capStyle == CapNotLast) {
+	    if (prect[i].width == 1)
+		prect[i].height--;
+	    else
+		prect[i].width--;
+	}
+    }
+    pGC->ops->PolyFillRect(pDrawable, pGC, nseg, prect);
+    free(prect);
+}
+
+static Bool exaFillRegionSolid (DrawablePtr pDrawable, RegionPtr pRegion,
+				Pixel pixel, CARD32 planemask, CARD32 alu,
+				unsigned int clientClipType);
+
+static void
+exaPolyFillRect(DrawablePtr pDrawable,
+		GCPtr	    pGC,
+		int	    nrect,
+		xRectangle  *prect)
+{
+    ExaScreenPriv (pDrawable->pScreen);
+    RegionPtr	    pClip = fbGetCompositeClip(pGC);
+    PixmapPtr	    pPixmap = exaGetDrawablePixmap(pDrawable);
+    ExaPixmapPriv (pPixmap);
+    register BoxPtr pbox;
+    BoxPtr	    pextent;
+    int		    extentX1, extentX2, extentY1, extentY2;
+    int		    fullX1, fullX2, fullY1, fullY2;
+    int		    partX1, partX2, partY1, partY2;
+    int		    xoff, yoff;
+    int		    xorg, yorg;
+    int		    n;
+    RegionPtr pReg = RegionFromRects(nrect, prect, CT_UNSORTED);
+
+    /* Compute intersection of rects and clip region */
+    RegionTranslate(pReg, pDrawable->x, pDrawable->y);
+    RegionIntersect(pReg, pClip, pReg);
+
+    if (!RegionNumRects(pReg)) {
+	goto out;
+    }
+
+    exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);
+
+    if (pExaScr->fallback_counter || pExaScr->swappedOut ||
+	    pExaPixmap->accel_blocked)
+    {
+	goto fallback;
+    }
+
+    /* For ROPs where overlaps don't matter, convert rectangles to region and
+     * call exaFillRegion{Solid,Tiled}.
+     */
+    if ((pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) &&
+	(nrect == 1 || pGC->alu == GXcopy || pGC->alu == GXclear ||
+	 pGC->alu == GXnoop || pGC->alu == GXcopyInverted ||
+	 pGC->alu == GXset)) {
+	if (((pGC->fillStyle == FillSolid || pGC->tileIsPixel) &&
+	     exaFillRegionSolid(pDrawable, pReg, pGC->fillStyle == FillSolid ?
+				pGC->fgPixel : pGC->tile.pixel,	pGC->planemask,
+				pGC->alu, pGC->clientClipType)) ||
+	    (pGC->fillStyle == FillTiled && !pGC->tileIsPixel &&
+	     exaFillRegionTiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg,
+				pGC->planemask, pGC->alu,
+				pGC->clientClipType))) {
+	    goto out;
+	}
+    }
+
+    if (pGC->fillStyle != FillSolid &&
+	!(pGC->tileIsPixel && pGC->fillStyle == FillTiled))
+    {
+	goto fallback;
+    }
+
+    if (pExaScr->do_migration) {
+	ExaMigrationRec pixmaps[1];
+
+	pixmaps[0].as_dst = TRUE;
+	pixmaps[0].as_src = FALSE;
+	pixmaps[0].pPix = pPixmap;
+	pixmaps[0].pReg = NULL;
+
+	exaDoMigration (pixmaps, 1, TRUE);
+    }
+
+    if (!exaPixmapHasGpuCopy (pPixmap) ||
+	!(*pExaScr->info->PrepareSolid) (pPixmap,
+					 pGC->alu,
+					 pGC->planemask,
+					 pGC->fgPixel))
+    {
+fallback:
+	ExaCheckPolyFillRect (pDrawable, pGC, nrect, prect);
+	goto out;
+    }
+
+    xorg = pDrawable->x;
+    yorg = pDrawable->y;
+
+    pextent = RegionExtents(pClip);
+    extentX1 = pextent->x1;
+    extentY1 = pextent->y1;
+    extentX2 = pextent->x2;
+    extentY2 = pextent->y2;
+    while (nrect--)
+    {
+	fullX1 = prect->x + xorg;
+	fullY1 = prect->y + yorg;
+	fullX2 = fullX1 + (int) prect->width;
+	fullY2 = fullY1 + (int) prect->height;
+	prect++;
+
+	if (fullX1 < extentX1)
+	    fullX1 = extentX1;
+
+	if (fullY1 < extentY1)
+	    fullY1 = extentY1;
+
+	if (fullX2 > extentX2)
+	    fullX2 = extentX2;
+
+	if (fullY2 > extentY2)
+	    fullY2 = extentY2;
+
+	if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
+	    continue;
+	n = RegionNumRects (pClip);
+	if (n == 1)
+	{
+	    (*pExaScr->info->Solid) (pPixmap,
+				     fullX1 + xoff, fullY1 + yoff,
+				     fullX2 + xoff, fullY2 + yoff);
+	}
+	else
+	{
+	    pbox = RegionRects(pClip);
+	    /*
+	     * clip the rectangle to each box in the clip region
+	     * this is logically equivalent to calling Intersect(),
+	     * but rectangles may overlap each other here.
+	     */
+	    while(n--)
+	    {
+		partX1 = pbox->x1;
+		if (partX1 < fullX1)
+		    partX1 = fullX1;
+		partY1 = pbox->y1;
+		if (partY1 < fullY1)
+		    partY1 = fullY1;
+		partX2 = pbox->x2;
+		if (partX2 > fullX2)
+		    partX2 = fullX2;
+		partY2 = pbox->y2;
+		if (partY2 > fullY2)
+		    partY2 = fullY2;
+
+		pbox++;
+
+		if (partX1 < partX2 && partY1 < partY2) {
+		    (*pExaScr->info->Solid) (pPixmap,
+					     partX1 + xoff, partY1 + yoff,
+					     partX2 + xoff, partY2 + yoff);
+		}
+	    }
+	}
+    }
+    (*pExaScr->info->DoneSolid) (pPixmap);
+    exaMarkSync(pDrawable->pScreen);
+
+out:
+    RegionUninit(pReg);
+    RegionDestroy(pReg);
+}
+
+const GCOps exaOps = {
+    exaFillSpans,
+    ExaCheckSetSpans,
+    exaPutImage,
+    exaCopyArea,
+    ExaCheckCopyPlane,
+    exaPolyPoint,
+    exaPolylines,
+    exaPolySegment,
+    miPolyRectangle,
+    ExaCheckPolyArc,
+    miFillPolygon,
+    exaPolyFillRect,
+    miPolyFillArc,
+    miPolyText8,
+    miPolyText16,
+    miImageText8,
+    miImageText16,
+    ExaCheckImageGlyphBlt,
+    ExaCheckPolyGlyphBlt,
+    ExaCheckPushPixels,
+};
+
+void
+exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+    RegionRec	rgnDst;
+    int		dx, dy;
+    PixmapPtr	pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
+    ExaScreenPriv(pWin->drawable.pScreen);
+
+    dx = ptOldOrg.x - pWin->drawable.x;
+    dy = ptOldOrg.y - pWin->drawable.y;
+    RegionTranslate(prgnSrc, -dx, -dy);
+
+    RegionInit(&rgnDst, NullBox, 0);
+
+    RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
+#ifdef COMPOSITE
+    if (pPixmap->screen_x || pPixmap->screen_y)
+	RegionTranslate(&rgnDst,
+			  -pPixmap->screen_x, -pPixmap->screen_y);
+#endif
+
+    if (pExaScr->fallback_counter) {
+	pExaScr->fallback_flags |= EXA_FALLBACK_COPYWINDOW;
+	goto fallback;
+    }
+
+    pExaScr->fallback_flags |= EXA_ACCEL_COPYWINDOW;
+    miCopyRegion (&pPixmap->drawable, &pPixmap->drawable,
+		  NULL,
+		  &rgnDst, dx, dy, exaCopyNtoN, 0, NULL);
+    pExaScr->fallback_flags &= ~EXA_ACCEL_COPYWINDOW;
+
+fallback:
+    RegionUninit(&rgnDst);
+
+    if (pExaScr->fallback_flags & EXA_FALLBACK_COPYWINDOW) {
+	pExaScr->fallback_flags &= ~EXA_FALLBACK_COPYWINDOW;
+	RegionTranslate(prgnSrc, dx, dy);
+	ExaCheckCopyWindow(pWin, ptOldOrg, prgnSrc);
+    }
+}
+
+static Bool
+exaFillRegionSolid (DrawablePtr	pDrawable, RegionPtr pRegion, Pixel pixel,
+		    CARD32 planemask, CARD32 alu, unsigned int clientClipType)
+{
+    ExaScreenPriv(pDrawable->pScreen);
+    PixmapPtr pPixmap = exaGetDrawablePixmap (pDrawable);
+    ExaPixmapPriv (pPixmap);
+    int xoff, yoff;
+    Bool ret = FALSE;
+
+    exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);
+    RegionTranslate(pRegion, xoff, yoff);
+
+    if (pExaScr->fallback_counter || pExaPixmap->accel_blocked)
+	goto out;
+
+    if (pExaScr->do_migration) {
+	ExaMigrationRec pixmaps[1];
+
+	pixmaps[0].as_dst = TRUE;
+	pixmaps[0].as_src = FALSE;
+	pixmaps[0].pPix = pPixmap;
+	pixmaps[0].pReg = exaGCReadsDestination(pDrawable, planemask, FillSolid,
+						alu, clientClipType) ? NULL : pRegion;
+
+	exaDoMigration (pixmaps, 1, TRUE);
+    }
+
+    if (exaPixmapHasGpuCopy (pPixmap) &&
+	(*pExaScr->info->PrepareSolid) (pPixmap, alu, planemask, pixel))
+    {
+	int nbox;
+	BoxPtr pBox;
+
+	nbox = RegionNumRects (pRegion);
+	pBox = RegionRects (pRegion);
+
+	while (nbox--)
+	{
+	    (*pExaScr->info->Solid) (pPixmap, pBox->x1, pBox->y1, pBox->x2,
+				     pBox->y2);
+	    pBox++;
+	}
+	(*pExaScr->info->DoneSolid) (pPixmap);
+	exaMarkSync(pDrawable->pScreen);
+
+	if (pExaPixmap->pDamage &&
+	    pExaPixmap->sys_ptr && pDrawable->type == DRAWABLE_PIXMAP &&
+	    pDrawable->width == 1 && pDrawable->height == 1 &&
+	    pDrawable->bitsPerPixel != 24) {
+	    ExaPixmapPriv(pPixmap);
+	    RegionPtr pending_damage = DamagePendingRegion(pExaPixmap->pDamage);
+
+	    switch (pDrawable->bitsPerPixel) {
+	    case 32:
+		*(CARD32*)pExaPixmap->sys_ptr = pixel;
+		break;
+	    case 16:
+		*(CARD16*)pExaPixmap->sys_ptr = pixel;
+		break;
+	    case 8:
+	    case 4:
+	    case 1:
+		*(CARD8*)pExaPixmap->sys_ptr = pixel;
+	    }
+
+	    RegionUnion(&pExaPixmap->validSys, &pExaPixmap->validSys,
+			 pRegion);
+	    RegionUnion(&pExaPixmap->validFB, &pExaPixmap->validFB,
+			 pRegion);
+	    RegionSubtract(pending_damage, pending_damage, pRegion);
+	}
+
+	ret = TRUE;
+    }
+
+out:
+    RegionTranslate(pRegion, -xoff, -yoff);
+
+    return ret;
+}
+
+/* Try to do an accelerated tile of the pTile into pRegion of pDrawable.
+ * Based on fbFillRegionTiled(), fbTile().
+ */
+Bool
+exaFillRegionTiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile,
+		    DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu,
+		    unsigned int clientClipType)
+{
+    ExaScreenPriv(pDrawable->pScreen);
+    PixmapPtr pPixmap;
+    ExaPixmapPrivPtr pExaPixmap;
+    ExaPixmapPrivPtr pTileExaPixmap = ExaGetPixmapPriv(pTile);
+    int xoff, yoff;
+    int tileWidth, tileHeight;
+    int nbox = RegionNumRects (pRegion);
+    BoxPtr pBox = RegionRects (pRegion);
+    Bool ret = FALSE;
+    int i;
+
+    tileWidth = pTile->drawable.width;
+    tileHeight = pTile->drawable.height;
+
+    /* If we're filling with a solid color, grab it out and go to
+     * FillRegionSolid, saving numerous copies.
+     */
+    if (tileWidth == 1 && tileHeight == 1)
+	return exaFillRegionSolid(pDrawable, pRegion,
+				  exaGetPixmapFirstPixel (pTile), planemask,
+				  alu, clientClipType);
+
+    pPixmap = exaGetDrawablePixmap (pDrawable);
+    pExaPixmap = ExaGetPixmapPriv (pPixmap);
+
+    if (pExaScr->fallback_counter || pExaPixmap->accel_blocked ||
+	    pTileExaPixmap->accel_blocked)
+	return FALSE;
+
+    if (pExaScr->do_migration) {
+	ExaMigrationRec pixmaps[2];
+
+	pixmaps[0].as_dst = TRUE;
+	pixmaps[0].as_src = FALSE;
+	pixmaps[0].pPix = pPixmap;
+	pixmaps[0].pReg = exaGCReadsDestination(pDrawable, planemask, FillTiled,
+						alu, clientClipType) ? NULL : pRegion;
+	pixmaps[1].as_dst = FALSE;
+	pixmaps[1].as_src = TRUE;
+	pixmaps[1].pPix = pTile;
+	pixmaps[1].pReg = NULL;
+
+	exaDoMigration (pixmaps, 2, TRUE);
+    }
+
+    pPixmap = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);
+
+    if (!pPixmap || !exaPixmapHasGpuCopy(pTile))
+	return FALSE;
+
+    if ((*pExaScr->info->PrepareCopy) (pTile, pPixmap, 1, 1, alu, planemask))
+    {
+	if (xoff || yoff)
+	    RegionTranslate(pRegion, xoff, yoff);
+
+	for (i = 0; i < nbox; i++)
+	{
+	    int height = pBox[i].y2 - pBox[i].y1;
+	    int dstY = pBox[i].y1;
+	    int tileY;
+
+	    if (alu == GXcopy)
+		height = min(height, tileHeight);
+
+	    modulus(dstY - yoff - pDrawable->y - pPatOrg->y, tileHeight, tileY);
+
+	    while (height > 0) {
+		int width = pBox[i].x2 - pBox[i].x1;
+		int dstX = pBox[i].x1;
+		int tileX;
+		int h = tileHeight - tileY;
+
+		if (alu == GXcopy)
+		    width = min(width, tileWidth);
+
+		if (h > height)
+		    h = height;
+		height -= h;
+
+		modulus(dstX - xoff - pDrawable->x - pPatOrg->x, tileWidth,
+			tileX);
+
+		while (width > 0) {
+		    int w = tileWidth - tileX;
+		    if (w > width)
+			w = width;
+		    width -= w;
+
+		    (*pExaScr->info->Copy) (pPixmap, tileX, tileY, dstX, dstY,
+					    w, h);
+		    dstX += w;
+		    tileX = 0;
+		}
+		dstY += h;
+		tileY = 0;
+	    }
+	}
+	(*pExaScr->info->DoneCopy) (pPixmap);
+
+	/* With GXcopy, we only need to do the basic algorithm up to the tile
+	 * size; then, we can just keep doubling the destination in each
+	 * direction until it fills the box. This way, the number of copy
+	 * operations is O(log(rx)) + O(log(ry)) instead of O(rx * ry), where
+	 * rx/ry is the ratio between box and tile width/height. This can make
+	 * a big difference if each driver copy incurs a significant constant
+	 * overhead.
+	 */
+	if (alu != GXcopy)
+	    ret = TRUE;
+	else {
+	    Bool more_copy = FALSE;
+
+	    for (i = 0; i < nbox; i++) {
+		int dstX = pBox[i].x1 + tileWidth;
+		int dstY = pBox[i].y1 + tileHeight;
+
+		if ((dstX < pBox[i].x2) || (dstY < pBox[i].y2)) {
+		    more_copy = TRUE;
+		    break;
+		}
+	    }
+
+	    if (more_copy == FALSE)
+		ret = TRUE;
+
+	    if (more_copy && (*pExaScr->info->PrepareCopy) (pPixmap, pPixmap,
+							    1, 1, alu, planemask)) {
+		for (i = 0; i < nbox; i++)
+		{
+		    int dstX = pBox[i].x1 + tileWidth;
+		    int dstY = pBox[i].y1 + tileHeight;
+		    int width = min(pBox[i].x2 - dstX, tileWidth);
+		    int height = min(pBox[i].y2 - pBox[i].y1, tileHeight);
+
+		    while (dstX < pBox[i].x2) {
+			(*pExaScr->info->Copy) (pPixmap, pBox[i].x1, pBox[i].y1,
+						dstX, pBox[i].y1, width, height);
+			dstX += width;
+			width = min(pBox[i].x2 - dstX, width * 2);
+		    }
+
+		    width = pBox[i].x2 - pBox[i].x1;
+		    height = min(pBox[i].y2 - dstY, tileHeight);
+
+		    while (dstY < pBox[i].y2) {
+			(*pExaScr->info->Copy) (pPixmap, pBox[i].x1, pBox[i].y1,
+						pBox[i].x1, dstY, width, height);
+			dstY += height;
+			height = min(pBox[i].y2 - dstY, height * 2);
+		    }
+		}
+
+		(*pExaScr->info->DoneCopy) (pPixmap);
+
+		ret = TRUE;
+	    }
+	}
+
+	exaMarkSync(pDrawable->pScreen);
+
+	if (xoff || yoff)
+	    RegionTranslate(pRegion, -xoff, -yoff);
+    }
+
+    return ret;
+}
+
+
+/**
+ * Accelerates GetImage for solid ZPixmap downloads from framebuffer memory.
+ *
+ * This is probably the only case we actually care about.  The rest fall through
+ * to migration and fbGetImage, which hopefully will result in migration pushing
+ * the pixmap out of framebuffer.
+ */
+void
+exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,
+	     unsigned int format, unsigned long planeMask, char *d)
+{
+    ExaScreenPriv (pDrawable->pScreen);
+    PixmapPtr pPix = exaGetDrawablePixmap (pDrawable);
+    ExaPixmapPriv(pPix);
+    int xoff, yoff;
+    Bool ok;
+
+    if (pExaScr->fallback_counter || pExaScr->swappedOut)
+	goto fallback;
+
+    /* If there's a system copy, we want to save the result there */
+    if (pExaPixmap->pDamage)
+	goto fallback;
+
+    pPix = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);
+
+    if (pPix == NULL || pExaScr->info->DownloadFromScreen == NULL)
+	goto fallback;
+
+    /* Only cover the ZPixmap, solid copy case. */
+    if (format != ZPixmap || !EXA_PM_IS_SOLID(pDrawable, planeMask))
+	goto fallback;
+
+    /* Only try to handle the 8bpp and up cases, since we don't want to think
+     * about <8bpp.
+     */
+    if (pDrawable->bitsPerPixel < 8)
+	goto fallback;
+
+    ok = pExaScr->info->DownloadFromScreen(pPix, pDrawable->x + x + xoff,
+					   pDrawable->y + y + yoff, w, h, d,
+					   PixmapBytePad(w, pDrawable->depth));
+    if (ok) {
+	exaWaitSync(pDrawable->pScreen);
+	return;
+    }
+
+fallback:
+    ExaCheckGetImage(pDrawable, x, y, w, h, format, planeMask, d);
+}
diff --git a/xorg-server/exa/exa_classic.c b/xorg-server/exa/exa_classic.c
index 1a1467848..919b29df2 100644
--- a/xorg-server/exa/exa_classic.c
+++ b/xorg-server/exa/exa_classic.c
@@ -1,266 +1,266 @@
-/*

- * Copyright © 2009 Maarten Maathuis

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- *

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include "exa_priv.h"

-#include "exa.h"

-

-/* This file holds the classic exa specific implementation. */

-

-static _X_INLINE void*

-ExaGetPixmapAddress(PixmapPtr p)

-{

-    ExaPixmapPriv(p);

-

-    if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr)

-	return pExaPixmap->fb_ptr;

-    else

-	return pExaPixmap->sys_ptr;

-}

-

-/**

- * exaCreatePixmap() creates a new pixmap.

- *

- * If width and height are 0, this won't be a full-fledged pixmap and it will

- * get ModifyPixmapHeader() called on it later.  So, we mark it as pinned, because

- * ModifyPixmapHeader() would break migration.  These types of pixmaps are used

- * for scratch pixmaps, or to represent the visible screen.

- */

-PixmapPtr

-exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,

-		unsigned usage_hint)

-{

-    PixmapPtr pPixmap;

-    ExaPixmapPrivPtr	pExaPixmap;

-    BoxRec box;

-    int bpp;

-    ExaScreenPriv(pScreen);

-

-    if (w > 32767 || h > 32767)

-	return NullPixmap;

-

-    swap(pExaScr, pScreen, CreatePixmap);

-    pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, usage_hint);

-    swap(pExaScr, pScreen, CreatePixmap);

-

-    if (!pPixmap)

-        return NULL;

-

-    pExaPixmap = ExaGetPixmapPriv(pPixmap);

-    pExaPixmap->driverPriv = NULL;

-

-    bpp = pPixmap->drawable.bitsPerPixel;

-

-    pExaPixmap->driverPriv = NULL;

-    /* Scratch pixmaps may have w/h equal to zero, and may not be

-     * migrated.

-     */

-    if (!w || !h)

-	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;

-    else

-	pExaPixmap->score = EXA_PIXMAP_SCORE_INIT;

-

-    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;

-    pExaPixmap->sys_pitch = pPixmap->devKind;

-

-    pPixmap->devPrivate.ptr = NULL;

-    pExaPixmap->use_gpu_copy = FALSE;

-

-    pExaPixmap->fb_ptr = NULL;

-    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);

-    pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;

-

-    if (pExaPixmap->fb_pitch > 131071) {

-	swap(pExaScr, pScreen, DestroyPixmap);

-	pScreen->DestroyPixmap (pPixmap);

-	swap(pExaScr, pScreen, DestroyPixmap);

-	return NULL;

-    }

-

-    /* Set up damage tracking */

-    pExaPixmap->pDamage = DamageCreate (NULL, NULL,

-					DamageReportNone, TRUE,

-					pScreen, pPixmap);

-

-    if (pExaPixmap->pDamage == NULL) {

-	swap(pExaScr, pScreen, DestroyPixmap);

-	pScreen->DestroyPixmap (pPixmap);

-	swap(pExaScr, pScreen, DestroyPixmap);

-	return NULL;

-    }

-

-    DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage);

-    /* This ensures that pending damage reflects the current operation. */

-    /* This is used by exa to optimize migration. */

-    DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE);

-

-    pExaPixmap->area = NULL;

-

-    /* We set the initial pixmap as completely valid for a simple reason.

-     * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which

-     * could form single pixel rects as part of a region. Setting the complete region

-     * as valid is a natural defragmentation of the region.

-     */

-    box.x1 = 0;

-    box.y1 = 0;

-    box.x2 = w;

-    box.y2 = h;

-    RegionInit(&pExaPixmap->validSys, &box, 0);

-    RegionInit(&pExaPixmap->validFB, &box, 0);

-

-    exaSetAccelBlock(pExaScr, pExaPixmap,

-                     w, h, bpp);

-

-    /* During a fallback we must prepare access. */

-    if (pExaScr->fallback_counter)

-	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);

-

-    return pPixmap;

-}

-

-Bool

-exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,

-		      int bitsPerPixel, int devKind, pointer pPixData)

-{

-    ScreenPtr pScreen;

-    ExaScreenPrivPtr pExaScr;

-    ExaPixmapPrivPtr pExaPixmap;

-    Bool ret;

-

-    if (!pPixmap)

-        return FALSE;

-

-    pScreen = pPixmap->drawable.pScreen;

-    pExaScr = ExaGetScreenPriv(pScreen);

-    pExaPixmap = ExaGetPixmapPriv(pPixmap);

-

-    if (pExaPixmap) {

-        if (pPixData)

-            pExaPixmap->sys_ptr = pPixData;

-

-        if (devKind > 0)

-            pExaPixmap->sys_pitch = devKind;

-

-	/* Classic EXA:

-	 * - Framebuffer.

-	 * - Scratch pixmap with gpu memory.

-	 */

-	if (pExaScr->info->memoryBase && pPixData) {

-	    if ((CARD8 *)pPixData >= pExaScr->info->memoryBase &&

-		((CARD8 *)pPixData - pExaScr->info->memoryBase) <

-				pExaScr->info->memorySize) {

-		pExaPixmap->fb_ptr = pPixData;

-		pExaPixmap->fb_pitch = devKind;

-		pExaPixmap->use_gpu_copy = TRUE;

-	    }

-	}

-

-        if (width > 0 && height > 0 && bitsPerPixel > 0) {

-            exaSetFbPitch(pExaScr, pExaPixmap,

-                          width, height, bitsPerPixel);

-

-            exaSetAccelBlock(pExaScr, pExaPixmap,

-                             width, height, bitsPerPixel);

-        }

-

-	/* Pixmaps subject to ModifyPixmapHeader will be pinned to system or

-	 * gpu memory, so there's no need to track damage.

-	 */

-	if (pExaPixmap->pDamage) {

-	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);

-	    DamageDestroy(pExaPixmap->pDamage);

-	    pExaPixmap->pDamage = NULL;

-	}

-    }

-

-    swap(pExaScr, pScreen, ModifyPixmapHeader);

-    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,

-					    bitsPerPixel, devKind, pPixData);

-    swap(pExaScr, pScreen, ModifyPixmapHeader);

-

-    /* Always NULL this, we don't want lingering pointers. */

-    pPixmap->devPrivate.ptr = NULL;

-

-    return ret;

-}

-

-Bool

-exaDestroyPixmap_classic (PixmapPtr pPixmap)

-{

-    ScreenPtr	pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    Bool ret;

-

-    if (pPixmap->refcnt == 1)

-    {

-	ExaPixmapPriv (pPixmap);

-

-	exaDestroyPixmap(pPixmap);

-

-	if (pExaPixmap->area)

-	{

-	    DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n",

-                        (void*)pPixmap->drawable.id,

-			 ExaGetPixmapPriv(pPixmap)->area->offset,

-			 pPixmap->drawable.width,

-			 pPixmap->drawable.height));

-	    /* Free the offscreen area */

-	    exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area);

-	    pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;

-	    pPixmap->devKind = pExaPixmap->sys_pitch;

-	}

-	RegionUninit(&pExaPixmap->validSys);

-	RegionUninit(&pExaPixmap->validFB);

-    }

-

-    swap(pExaScr, pScreen, DestroyPixmap);

-    ret = pScreen->DestroyPixmap (pPixmap);

-    swap(pExaScr, pScreen, DestroyPixmap);

-

-    return ret;

-}

-

-Bool

-exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap)

-{

-    ScreenPtr pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    ExaPixmapPriv(pPixmap);

-    Bool ret;

-

-    if (pExaScr->info->PixmapIsOffscreen) {

-	void* old_ptr = pPixmap->devPrivate.ptr;

-	pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);

-	ret = pExaScr->info->PixmapIsOffscreen(pPixmap);

-	pPixmap->devPrivate.ptr = old_ptr;

-    } else

-	ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr);

-

-    return ret;

-}

+/*
+ * Copyright © 2009 Maarten Maathuis
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "exa_priv.h"
+#include "exa.h"
+
+/* This file holds the classic exa specific implementation. */
+
+static _X_INLINE void*
+ExaGetPixmapAddress(PixmapPtr p)
+{
+    ExaPixmapPriv(p);
+
+    if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr)
+	return pExaPixmap->fb_ptr;
+    else
+	return pExaPixmap->sys_ptr;
+}
+
+/**
+ * exaCreatePixmap() creates a new pixmap.
+ *
+ * If width and height are 0, this won't be a full-fledged pixmap and it will
+ * get ModifyPixmapHeader() called on it later.  So, we mark it as pinned, because
+ * ModifyPixmapHeader() would break migration.  These types of pixmaps are used
+ * for scratch pixmaps, or to represent the visible screen.
+ */
+PixmapPtr
+exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
+		unsigned usage_hint)
+{
+    PixmapPtr pPixmap;
+    ExaPixmapPrivPtr	pExaPixmap;
+    BoxRec box;
+    int bpp;
+    ExaScreenPriv(pScreen);
+
+    if (w > 32767 || h > 32767)
+	return NullPixmap;
+
+    swap(pExaScr, pScreen, CreatePixmap);
+    pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, usage_hint);
+    swap(pExaScr, pScreen, CreatePixmap);
+
+    if (!pPixmap)
+        return NULL;
+
+    pExaPixmap = ExaGetPixmapPriv(pPixmap);
+    pExaPixmap->driverPriv = NULL;
+
+    bpp = pPixmap->drawable.bitsPerPixel;
+
+    pExaPixmap->driverPriv = NULL;
+    /* Scratch pixmaps may have w/h equal to zero, and may not be
+     * migrated.
+     */
+    if (!w || !h)
+	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
+    else
+	pExaPixmap->score = EXA_PIXMAP_SCORE_INIT;
+
+    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
+    pExaPixmap->sys_pitch = pPixmap->devKind;
+
+    pPixmap->devPrivate.ptr = NULL;
+    pExaPixmap->use_gpu_copy = FALSE;
+
+    pExaPixmap->fb_ptr = NULL;
+    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
+    pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;
+
+    if (pExaPixmap->fb_pitch > 131071) {
+	swap(pExaScr, pScreen, DestroyPixmap);
+	pScreen->DestroyPixmap (pPixmap);
+	swap(pExaScr, pScreen, DestroyPixmap);
+	return NULL;
+    }
+
+    /* Set up damage tracking */
+    pExaPixmap->pDamage = DamageCreate (NULL, NULL,
+					DamageReportNone, TRUE,
+					pScreen, pPixmap);
+
+    if (pExaPixmap->pDamage == NULL) {
+	swap(pExaScr, pScreen, DestroyPixmap);
+	pScreen->DestroyPixmap (pPixmap);
+	swap(pExaScr, pScreen, DestroyPixmap);
+	return NULL;
+    }
+
+    DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage);
+    /* This ensures that pending damage reflects the current operation. */
+    /* This is used by exa to optimize migration. */
+    DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE);
+
+    pExaPixmap->area = NULL;
+
+    /* We set the initial pixmap as completely valid for a simple reason.
+     * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which
+     * could form single pixel rects as part of a region. Setting the complete region
+     * as valid is a natural defragmentation of the region.
+     */
+    box.x1 = 0;
+    box.y1 = 0;
+    box.x2 = w;
+    box.y2 = h;
+    RegionInit(&pExaPixmap->validSys, &box, 0);
+    RegionInit(&pExaPixmap->validFB, &box, 0);
+
+    exaSetAccelBlock(pExaScr, pExaPixmap,
+                     w, h, bpp);
+
+    /* During a fallback we must prepare access. */
+    if (pExaScr->fallback_counter)
+	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);
+
+    return pPixmap;
+}
+
+Bool
+exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,
+		      int bitsPerPixel, int devKind, pointer pPixData)
+{
+    ScreenPtr pScreen;
+    ExaScreenPrivPtr pExaScr;
+    ExaPixmapPrivPtr pExaPixmap;
+    Bool ret;
+
+    if (!pPixmap)
+        return FALSE;
+
+    pScreen = pPixmap->drawable.pScreen;
+    pExaScr = ExaGetScreenPriv(pScreen);
+    pExaPixmap = ExaGetPixmapPriv(pPixmap);
+
+    if (pExaPixmap) {
+        if (pPixData)
+            pExaPixmap->sys_ptr = pPixData;
+
+        if (devKind > 0)
+            pExaPixmap->sys_pitch = devKind;
+
+	/* Classic EXA:
+	 * - Framebuffer.
+	 * - Scratch pixmap with gpu memory.
+	 */
+	if (pExaScr->info->memoryBase && pPixData) {
+	    if ((CARD8 *)pPixData >= pExaScr->info->memoryBase &&
+		((CARD8 *)pPixData - pExaScr->info->memoryBase) <
+				pExaScr->info->memorySize) {
+		pExaPixmap->fb_ptr = pPixData;
+		pExaPixmap->fb_pitch = devKind;
+		pExaPixmap->use_gpu_copy = TRUE;
+	    }
+	}
+
+        if (width > 0 && height > 0 && bitsPerPixel > 0) {
+            exaSetFbPitch(pExaScr, pExaPixmap,
+                          width, height, bitsPerPixel);
+
+            exaSetAccelBlock(pExaScr, pExaPixmap,
+                             width, height, bitsPerPixel);
+        }
+
+	/* Pixmaps subject to ModifyPixmapHeader will be pinned to system or
+	 * gpu memory, so there's no need to track damage.
+	 */
+	if (pExaPixmap->pDamage) {
+	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);
+	    DamageDestroy(pExaPixmap->pDamage);
+	    pExaPixmap->pDamage = NULL;
+	}
+    }
+
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
+					    bitsPerPixel, devKind, pPixData);
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+
+    /* Always NULL this, we don't want lingering pointers. */
+    pPixmap->devPrivate.ptr = NULL;
+
+    return ret;
+}
+
+Bool
+exaDestroyPixmap_classic (PixmapPtr pPixmap)
+{
+    ScreenPtr	pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    Bool ret;
+
+    if (pPixmap->refcnt == 1)
+    {
+	ExaPixmapPriv (pPixmap);
+
+	exaDestroyPixmap(pPixmap);
+
+	if (pExaPixmap->area)
+	{
+	    DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n",
+                        (void*)pPixmap->drawable.id,
+			 ExaGetPixmapPriv(pPixmap)->area->offset,
+			 pPixmap->drawable.width,
+			 pPixmap->drawable.height));
+	    /* Free the offscreen area */
+	    exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area);
+	    pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;
+	    pPixmap->devKind = pExaPixmap->sys_pitch;
+	}
+	RegionUninit(&pExaPixmap->validSys);
+	RegionUninit(&pExaPixmap->validFB);
+    }
+
+    swap(pExaScr, pScreen, DestroyPixmap);
+    ret = pScreen->DestroyPixmap (pPixmap);
+    swap(pExaScr, pScreen, DestroyPixmap);
+
+    return ret;
+}
+
+Bool
+exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap)
+{
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    ExaPixmapPriv(pPixmap);
+    Bool ret;
+
+    if (pExaScr->info->PixmapIsOffscreen) {
+	void* old_ptr = pPixmap->devPrivate.ptr;
+	pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);
+	ret = pExaScr->info->PixmapIsOffscreen(pPixmap);
+	pPixmap->devPrivate.ptr = old_ptr;
+    } else
+	ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr);
+
+    return ret;
+}
diff --git a/xorg-server/exa/exa_driver.c b/xorg-server/exa/exa_driver.c
index bfc89295f..795cb00cd 100644
--- a/xorg-server/exa/exa_driver.c
+++ b/xorg-server/exa/exa_driver.c
@@ -1,226 +1,226 @@
-/*

- * Copyright © 2009 Maarten Maathuis

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- *

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include "exa_priv.h"

-#include "exa.h"

-

-/* This file holds the driver allocated pixmaps specific implementation. */

-

-static _X_INLINE void*

-ExaGetPixmapAddress(PixmapPtr p)

-{

-    ExaPixmapPriv(p);

-

-    return pExaPixmap->sys_ptr;

-}

-

-/**

- * exaCreatePixmap() creates a new pixmap.

- *

- * Pixmaps are always marked as pinned, because exa has no control over them.

- */

-PixmapPtr

-exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,

-		unsigned usage_hint)

-{

-    PixmapPtr pPixmap;

-    ExaPixmapPrivPtr	pExaPixmap;

-    int bpp;

-    size_t paddedWidth, datasize;

-    ExaScreenPriv(pScreen);

-

-    if (w > 32767 || h > 32767)

-	return NullPixmap;

-

-    swap(pExaScr, pScreen, CreatePixmap);

-    pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint);

-    swap(pExaScr, pScreen, CreatePixmap);

-

-    if (!pPixmap)

-        return NULL;

-

-    pExaPixmap = ExaGetPixmapPriv(pPixmap);

-    pExaPixmap->driverPriv = NULL;

-

-    bpp = pPixmap->drawable.bitsPerPixel;

-

-    /* Set this before driver hooks, to allow for driver pixmaps without gpu

-     * memory to back it. These pixmaps have a valid pointer at all times.

-     */

-    pPixmap->devPrivate.ptr = NULL;

-

-    if (pExaScr->info->CreatePixmap2) {

-	int new_pitch = 0;

-	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch);

-	paddedWidth = pExaPixmap->fb_pitch = new_pitch;

-    }

-    else {

-	paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits);

-	if (paddedWidth / 4 > 32767 || h > 32767)

-	    return NullPixmap;

-

-	exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);

-

-	if (paddedWidth < pExaPixmap->fb_pitch)

-	    paddedWidth = pExaPixmap->fb_pitch;

-	datasize = h * paddedWidth;

-	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, datasize, 0);

-    }

-

-    if (!pExaPixmap->driverPriv) {

-	swap(pExaScr, pScreen, DestroyPixmap);

-	pScreen->DestroyPixmap (pPixmap);

-	swap(pExaScr, pScreen, DestroyPixmap);

-	return NULL;

-    }

-

-    /* Allow ModifyPixmapHeader to set sys_ptr appropriately. */

-    pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;

-    pExaPixmap->fb_ptr = NULL;

-    pExaPixmap->pDamage = NULL;

-    pExaPixmap->sys_ptr = NULL;

-

-    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,

-				    paddedWidth, NULL);

-

-    pExaPixmap->area = NULL;

-

-    exaSetAccelBlock(pExaScr, pExaPixmap,

-                     w, h, bpp);

-

-    pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);

-

-    /* During a fallback we must prepare access. */

-    if (pExaScr->fallback_counter)

-	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);

-

-    return pPixmap;

-}

-

-Bool

-exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,

-		      int bitsPerPixel, int devKind, pointer pPixData)

-{

-    ScreenPtr pScreen;

-    ExaScreenPrivPtr pExaScr;

-    ExaPixmapPrivPtr pExaPixmap;

-    Bool ret;

-

-    if (!pPixmap)

-        return FALSE;

-

-    pScreen = pPixmap->drawable.pScreen;

-    pExaScr = ExaGetScreenPriv(pScreen);

-    pExaPixmap = ExaGetPixmapPriv(pPixmap);

-

-    if (pExaPixmap) {

-        if (pPixData)

-            pExaPixmap->sys_ptr = pPixData;

-

-        if (devKind > 0)

-            pExaPixmap->sys_pitch = devKind;

-

-        if (width > 0 && height > 0 && bitsPerPixel > 0) {

-            exaSetFbPitch(pExaScr, pExaPixmap,

-                          width, height, bitsPerPixel);

-

-            exaSetAccelBlock(pExaScr, pExaPixmap,

-                             width, height, bitsPerPixel);

-        }

-    }

-

-    if (pExaScr->info->ModifyPixmapHeader) {

-	ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,

-						bitsPerPixel, devKind, pPixData);

-	/* For EXA_HANDLES_PIXMAPS, we set pPixData to NULL.

-	 * If pPixmap->devPrivate.ptr is non-NULL, then we've got a

-	 * !has_gpu_copy pixmap. We need to store the pointer,

-	 * because PrepareAccess won't be called.

-	 */

-	if (!pPixData && pPixmap->devPrivate.ptr && pPixmap->devKind) {

-	    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;

-	    pExaPixmap->sys_pitch = pPixmap->devKind;

-	}

-	if (ret == TRUE)

-	    goto out;

-    }

-

-    swap(pExaScr, pScreen, ModifyPixmapHeader);

-    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,

-					    bitsPerPixel, devKind, pPixData);

-    swap(pExaScr, pScreen, ModifyPixmapHeader);

-

-out:

-    /* Always NULL this, we don't want lingering pointers. */

-    pPixmap->devPrivate.ptr = NULL;

-

-    return ret;

-}

-

-Bool

-exaDestroyPixmap_driver (PixmapPtr pPixmap)

-{

-    ScreenPtr	pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    Bool ret;

-

-    if (pPixmap->refcnt == 1)

-    {

-	ExaPixmapPriv (pPixmap);

-

-	exaDestroyPixmap(pPixmap);

-

-	if (pExaPixmap->driverPriv)

-	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);

-	pExaPixmap->driverPriv = NULL;

-    }

-

-    swap(pExaScr, pScreen, DestroyPixmap);

-    ret = pScreen->DestroyPixmap (pPixmap);

-    swap(pExaScr, pScreen, DestroyPixmap);

-

-    return ret;

-}

-

-Bool

-exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap)

-{

-    ScreenPtr pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    pointer saved_ptr;

-    Bool ret;

-

-    saved_ptr = pPixmap->devPrivate.ptr;

-    pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);

-    ret = pExaScr->info->PixmapIsOffscreen(pPixmap);

-    pPixmap->devPrivate.ptr = saved_ptr;

-

-    return ret;

-}

+/*
+ * Copyright © 2009 Maarten Maathuis
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "exa_priv.h"
+#include "exa.h"
+
+/* This file holds the driver allocated pixmaps specific implementation. */
+
+static _X_INLINE void*
+ExaGetPixmapAddress(PixmapPtr p)
+{
+    ExaPixmapPriv(p);
+
+    return pExaPixmap->sys_ptr;
+}
+
+/**
+ * exaCreatePixmap() creates a new pixmap.
+ *
+ * Pixmaps are always marked as pinned, because exa has no control over them.
+ */
+PixmapPtr
+exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,
+		unsigned usage_hint)
+{
+    PixmapPtr pPixmap;
+    ExaPixmapPrivPtr	pExaPixmap;
+    int bpp;
+    size_t paddedWidth, datasize;
+    ExaScreenPriv(pScreen);
+
+    if (w > 32767 || h > 32767)
+	return NullPixmap;
+
+    swap(pExaScr, pScreen, CreatePixmap);
+    pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint);
+    swap(pExaScr, pScreen, CreatePixmap);
+
+    if (!pPixmap)
+        return NULL;
+
+    pExaPixmap = ExaGetPixmapPriv(pPixmap);
+    pExaPixmap->driverPriv = NULL;
+
+    bpp = pPixmap->drawable.bitsPerPixel;
+
+    /* Set this before driver hooks, to allow for driver pixmaps without gpu
+     * memory to back it. These pixmaps have a valid pointer at all times.
+     */
+    pPixmap->devPrivate.ptr = NULL;
+
+    if (pExaScr->info->CreatePixmap2) {
+	int new_pitch = 0;
+	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch);
+	paddedWidth = pExaPixmap->fb_pitch = new_pitch;
+    }
+    else {
+	paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits);
+	if (paddedWidth / 4 > 32767 || h > 32767)
+	    return NullPixmap;
+
+	exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
+
+	if (paddedWidth < pExaPixmap->fb_pitch)
+	    paddedWidth = pExaPixmap->fb_pitch;
+	datasize = h * paddedWidth;
+	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, datasize, 0);
+    }
+
+    if (!pExaPixmap->driverPriv) {
+	swap(pExaScr, pScreen, DestroyPixmap);
+	pScreen->DestroyPixmap (pPixmap);
+	swap(pExaScr, pScreen, DestroyPixmap);
+	return NULL;
+    }
+
+    /* Allow ModifyPixmapHeader to set sys_ptr appropriately. */
+    pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
+    pExaPixmap->fb_ptr = NULL;
+    pExaPixmap->pDamage = NULL;
+    pExaPixmap->sys_ptr = NULL;
+
+    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,
+				    paddedWidth, NULL);
+
+    pExaPixmap->area = NULL;
+
+    exaSetAccelBlock(pExaScr, pExaPixmap,
+                     w, h, bpp);
+
+    pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);
+
+    /* During a fallback we must prepare access. */
+    if (pExaScr->fallback_counter)
+	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);
+
+    return pPixmap;
+}
+
+Bool
+exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,
+		      int bitsPerPixel, int devKind, pointer pPixData)
+{
+    ScreenPtr pScreen;
+    ExaScreenPrivPtr pExaScr;
+    ExaPixmapPrivPtr pExaPixmap;
+    Bool ret;
+
+    if (!pPixmap)
+        return FALSE;
+
+    pScreen = pPixmap->drawable.pScreen;
+    pExaScr = ExaGetScreenPriv(pScreen);
+    pExaPixmap = ExaGetPixmapPriv(pPixmap);
+
+    if (pExaPixmap) {
+        if (pPixData)
+            pExaPixmap->sys_ptr = pPixData;
+
+        if (devKind > 0)
+            pExaPixmap->sys_pitch = devKind;
+
+        if (width > 0 && height > 0 && bitsPerPixel > 0) {
+            exaSetFbPitch(pExaScr, pExaPixmap,
+                          width, height, bitsPerPixel);
+
+            exaSetAccelBlock(pExaScr, pExaPixmap,
+                             width, height, bitsPerPixel);
+        }
+    }
+
+    if (pExaScr->info->ModifyPixmapHeader) {
+	ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,
+						bitsPerPixel, devKind, pPixData);
+	/* For EXA_HANDLES_PIXMAPS, we set pPixData to NULL.
+	 * If pPixmap->devPrivate.ptr is non-NULL, then we've got a
+	 * !has_gpu_copy pixmap. We need to store the pointer,
+	 * because PrepareAccess won't be called.
+	 */
+	if (!pPixData && pPixmap->devPrivate.ptr && pPixmap->devKind) {
+	    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
+	    pExaPixmap->sys_pitch = pPixmap->devKind;
+	}
+	if (ret == TRUE)
+	    goto out;
+    }
+
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
+					    bitsPerPixel, devKind, pPixData);
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+
+out:
+    /* Always NULL this, we don't want lingering pointers. */
+    pPixmap->devPrivate.ptr = NULL;
+
+    return ret;
+}
+
+Bool
+exaDestroyPixmap_driver (PixmapPtr pPixmap)
+{
+    ScreenPtr	pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    Bool ret;
+
+    if (pPixmap->refcnt == 1)
+    {
+	ExaPixmapPriv (pPixmap);
+
+	exaDestroyPixmap(pPixmap);
+
+	if (pExaPixmap->driverPriv)
+	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);
+	pExaPixmap->driverPriv = NULL;
+    }
+
+    swap(pExaScr, pScreen, DestroyPixmap);
+    ret = pScreen->DestroyPixmap (pPixmap);
+    swap(pExaScr, pScreen, DestroyPixmap);
+
+    return ret;
+}
+
+Bool
+exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap)
+{
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    pointer saved_ptr;
+    Bool ret;
+
+    saved_ptr = pPixmap->devPrivate.ptr;
+    pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);
+    ret = pExaScr->info->PixmapIsOffscreen(pPixmap);
+    pPixmap->devPrivate.ptr = saved_ptr;
+
+    return ret;
+}
diff --git a/xorg-server/exa/exa_migration_classic.c b/xorg-server/exa/exa_migration_classic.c
index eb1081236..2f01f8d24 100644
--- a/xorg-server/exa/exa_migration_classic.c
+++ b/xorg-server/exa/exa_migration_classic.c
@@ -1,745 +1,745 @@
-/*

- * Copyright © 2006 Intel Corporation

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- *

- * Authors:

- *    Eric Anholt <eric@anholt.net>

- *    Michel Dänzer <michel@tungstengraphics.com>

- *

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include "exa_priv.h"

-#include "exa.h"

-

-#if DEBUG_MIGRATE

-#define DBG_MIGRATE(a) ErrorF a

-#else

-#define DBG_MIGRATE(a)

-#endif

-

-/**

- * The fallback path for UTS/DFS failing is to just memcpy.  exaCopyDirtyToSys

- * and exaCopyDirtyToFb both needed to do this loop.

- */

-static void

-exaMemcpyBox (PixmapPtr pPixmap, BoxPtr pbox, CARD8 *src, int src_pitch,

-	      CARD8 *dst, int dst_pitch)

- {

-    int i, cpp = pPixmap->drawable.bitsPerPixel / 8;

-    int bytes = (pbox->x2 - pbox->x1) * cpp;

-

-    src += pbox->y1 * src_pitch + pbox->x1 * cpp;

-    dst += pbox->y1 * dst_pitch + pbox->x1 * cpp;

-

-    for (i = pbox->y2 - pbox->y1; i; i--) {

-	memcpy (dst, src, bytes);

-	src += src_pitch;

-	dst += dst_pitch;

-    }

-}

-

-/**

- * Returns TRUE if the pixmap is dirty (has been modified in its current

- * location compared to the other), or lacks a private for tracking

- * dirtiness.

- */

-static Bool

-exaPixmapIsDirty (PixmapPtr pPix)

-{

-    ExaPixmapPriv (pPix);

-

-    if (pExaPixmap == NULL)

-	EXA_FatalErrorDebugWithRet(("EXA bug: exaPixmapIsDirty was called on a non-exa pixmap.\n"), TRUE);

-

-    if (!pExaPixmap->pDamage)

-	return FALSE;

-

-    return RegionNotEmpty(DamageRegion(pExaPixmap->pDamage)) ||

-	!RegionEqual(&pExaPixmap->validSys, &pExaPixmap->validFB);

-}

-

-/**

- * Returns TRUE if the pixmap is either pinned in FB, or has a sufficient score

- * to be considered "should be in framebuffer".  That's just anything that has

- * had more acceleration than fallbacks, or has no score yet.

- *

- * Only valid if using a migration scheme that tracks score.

- */

-static Bool

-exaPixmapShouldBeInFB (PixmapPtr pPix)

-{

-    ExaPixmapPriv (pPix);

-

-    if (exaPixmapIsPinned (pPix))

-	return TRUE;

-

-    return pExaPixmap->score >= 0;

-}

-

-/**

- * If the pixmap is currently dirty, this copies at least the dirty area from

- * FB to system or vice versa.  Both areas must be allocated.

- */

-static void

-exaCopyDirty(ExaMigrationPtr migrate, RegionPtr pValidDst, RegionPtr pValidSrc,

-	     Bool (*transfer) (PixmapPtr pPix, int x, int y, int w, int h,

-			       char *sys, int sys_pitch), int fallback_index,

-	     void (*sync) (ScreenPtr pScreen))

-{

-    PixmapPtr pPixmap = migrate->pPix;

-    ExaPixmapPriv (pPixmap);

-    RegionPtr damage = DamageRegion (pExaPixmap->pDamage);

-    RegionRec CopyReg;

-    Bool save_use_gpu_copy;

-    int save_pitch;

-    BoxPtr pBox;

-    int nbox;

-    Bool access_prepared = FALSE;

-    Bool need_sync = FALSE;

-

-    /* Damaged bits are valid in current copy but invalid in other one */

-    if (pExaPixmap->use_gpu_copy) {

-	RegionUnion(&pExaPixmap->validFB, &pExaPixmap->validFB,

-		     damage);

-	RegionSubtract(&pExaPixmap->validSys, &pExaPixmap->validSys,

-			damage);

-    } else {

-	RegionUnion(&pExaPixmap->validSys, &pExaPixmap->validSys,

-		     damage);

-	RegionSubtract(&pExaPixmap->validFB, &pExaPixmap->validFB,

-			damage);

-    }

-

-    RegionEmpty(damage);

-

-    /* Copy bits valid in source but not in destination */

-    RegionNull(&CopyReg);

-    RegionSubtract(&CopyReg, pValidSrc, pValidDst);

-

-    if (migrate->as_dst) {

-	ExaScreenPriv (pPixmap->drawable.pScreen);

-

-	/* XXX: The pending damage region will be marked as damaged after the

-	 * operation, so it should serve as an upper bound for the region that

-	 * needs to be synchronized for the operation. Unfortunately, this

-	 * causes corruption in some cases, e.g. when starting compiz. See

-	 * https://bugs.freedesktop.org/show_bug.cgi?id=12916 .

-	 */

-	if (pExaScr->optimize_migration) {

-	    RegionPtr pending_damage = DamagePendingRegion(pExaPixmap->pDamage);

-

-#if DEBUG_MIGRATE

-	    if (RegionNil(pending_damage)) {

-		static Bool firsttime = TRUE;

-

-		if (firsttime) {

-		    ErrorF("%s: Pending damage region empty!\n", __func__);

-		    firsttime = FALSE;

-		}

-	    }

-#endif

-

-	    /* Try to prevent destination valid region from growing too many

-	     * rects by filling it up to the extents of the union of the

-	     * destination valid region and the pending damage region.

-	     */

-	    if (RegionNumRects(pValidDst) > 10) {

-		BoxRec box;

-		BoxPtr pValidExt, pDamageExt;

-		RegionRec closure;

-

-		pValidExt = RegionExtents(pValidDst);

-		pDamageExt = RegionExtents(pending_damage);

-

-		box.x1 = min(pValidExt->x1, pDamageExt->x1);

-		box.y1 = min(pValidExt->y1, pDamageExt->y1);

-		box.x2 = max(pValidExt->x2, pDamageExt->x2);

-		box.y2 = max(pValidExt->y2, pDamageExt->y2);

-

-		RegionInit(&closure, &box, 0);

-		RegionIntersect(&CopyReg, &CopyReg, &closure);

-	    } else

-		RegionIntersect(&CopyReg, &CopyReg, pending_damage);

-	}

-

-	/* The caller may provide a region to be subtracted from the calculated

-	 * dirty region. This is to avoid migration of bits that don't

-	 * contribute to the result of the operation.

-	 */

-	if (migrate->pReg)

-	    RegionSubtract(&CopyReg, &CopyReg, migrate->pReg);

-    } else {

-	/* The caller may restrict the region to be migrated for source pixmaps

-	 * to what's relevant for the operation.

-	 */

-	if (migrate->pReg)

-	    RegionIntersect(&CopyReg, &CopyReg, migrate->pReg);

-    }

-

-    pBox = RegionRects(&CopyReg);

-    nbox = RegionNumRects(&CopyReg);

-

-    save_use_gpu_copy = pExaPixmap->use_gpu_copy;

-    save_pitch = pPixmap->devKind;

-    pExaPixmap->use_gpu_copy = TRUE;

-    pPixmap->devKind = pExaPixmap->fb_pitch;

-

-    while (nbox--) {

-	pBox->x1 = max(pBox->x1, 0);

-	pBox->y1 = max(pBox->y1, 0);

-	pBox->x2 = min(pBox->x2, pPixmap->drawable.width);

-	pBox->y2 = min(pBox->y2, pPixmap->drawable.height);

-

-	if (pBox->x1 >= pBox->x2 || pBox->y1 >= pBox->y2)

-	    continue;

-

-	if (!transfer || !transfer (pPixmap,

-				    pBox->x1, pBox->y1,

-				    pBox->x2 - pBox->x1,

-				    pBox->y2 - pBox->y1,

-				    (char *) (pExaPixmap->sys_ptr

-				    + pBox->y1 * pExaPixmap->sys_pitch

-				    + pBox->x1 * pPixmap->drawable.bitsPerPixel / 8),

-				    pExaPixmap->sys_pitch))

-	{

-	    if (!access_prepared) {

-		ExaDoPrepareAccess(pPixmap, fallback_index);

-		access_prepared = TRUE;

-	    }

-	    if (fallback_index == EXA_PREPARE_DEST) {

-		exaMemcpyBox (pPixmap, pBox,

-			      pExaPixmap->sys_ptr, pExaPixmap->sys_pitch,

-			      pPixmap->devPrivate.ptr, pPixmap->devKind);

-	    } else {

-		exaMemcpyBox (pPixmap, pBox,

-			      pPixmap->devPrivate.ptr, pPixmap->devKind,

-			      pExaPixmap->sys_ptr, pExaPixmap->sys_pitch);

-	    }

-	} else

-	    need_sync = TRUE;

-

-	pBox++;

-    }

-

-    pExaPixmap->use_gpu_copy = save_use_gpu_copy;

-    pPixmap->devKind = save_pitch;

-

-    /* Try to prevent source valid region from growing too many rects by

-     * removing parts of it which are also in the destination valid region.

-     * Removing anything beyond that would lead to data loss.

-     */

-    if (RegionNumRects(pValidSrc) > 20)

-	RegionSubtract(pValidSrc, pValidSrc, pValidDst);

-

-    /* The copied bits are now valid in destination */

-    RegionUnion(pValidDst, pValidDst, &CopyReg);

-

-    RegionUninit(&CopyReg);

-

-    if (access_prepared)

-	exaFinishAccess(&pPixmap->drawable, fallback_index);

-    else if (need_sync && sync)

-	sync (pPixmap->drawable.pScreen);

-}

-

-/**

- * If the pixmap is currently dirty, this copies at least the dirty area from

- * the framebuffer  memory copy to the system memory copy.  Both areas must be

- * allocated.

- */

-void

-exaCopyDirtyToSys (ExaMigrationPtr migrate)

-{

-    PixmapPtr pPixmap = migrate->pPix;

-    ExaScreenPriv (pPixmap->drawable.pScreen);

-    ExaPixmapPriv (pPixmap);

-

-    exaCopyDirty(migrate, &pExaPixmap->validSys, &pExaPixmap->validFB,

-		 pExaScr->info->DownloadFromScreen, EXA_PREPARE_SRC,

-		 exaWaitSync);

-}

-

-/**

- * If the pixmap is currently dirty, this copies at least the dirty area from

- * the system memory copy to the framebuffer memory copy.  Both areas must be

- * allocated.

- */

-void

-exaCopyDirtyToFb (ExaMigrationPtr migrate)

-{

-    PixmapPtr pPixmap = migrate->pPix;

-    ExaScreenPriv (pPixmap->drawable.pScreen);

-    ExaPixmapPriv (pPixmap);

-

-    exaCopyDirty(migrate, &pExaPixmap->validFB, &pExaPixmap->validSys,

-		 pExaScr->info->UploadToScreen, EXA_PREPARE_DEST, NULL);

-}

-

-/**

- * Allocates a framebuffer copy of the pixmap if necessary, and then copies

- * any necessary pixmap data into the framebuffer copy and points the pixmap at

- * it.

- *

- * Note that when first allocated, a pixmap will have FALSE dirty flag.

- * This is intentional because pixmap data starts out undefined.  So if we move

- * it in due to the first operation against it being accelerated, it will have

- * undefined framebuffer contents that we didn't have to upload.  If we do

- * moveouts (and moveins) after the first movein, then we will only have to copy

- * back and forth if the pixmap was written to after the last synchronization of

- * the two copies.  Then, at exaPixmapSave (when the framebuffer copy goes away)

- * we mark the pixmap dirty, so that the next exaMoveInPixmap will actually move

- * all the data, since it's almost surely all valid now.

- */

-static void

-exaDoMoveInPixmap (ExaMigrationPtr migrate)

-{

-    PixmapPtr pPixmap = migrate->pPix;

-    ScreenPtr pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv (pScreen);

-    ExaPixmapPriv (pPixmap);

-

-    /* If we're VT-switched away, no touching card memory allowed. */

-    if (pExaScr->swappedOut)

-	return;

-

-    /* If we're not allowed to move, then fail. */

-    if (exaPixmapIsPinned(pPixmap))

-	return;

-

-    /* Don't migrate in pixmaps which are less than 8bpp.  This avoids a lot of

-     * fragility in EXA, and <8bpp is probably not used enough any more to care

-     * (at least, not in acceleratd paths).

-     */

-    if (pPixmap->drawable.bitsPerPixel < 8)

-	return;

-

-    if (pExaPixmap->accel_blocked)

-	return;

-

-    if (pExaPixmap->area == NULL) {

-	pExaPixmap->area =

-	    exaOffscreenAlloc (pScreen, pExaPixmap->fb_size,

-			       pExaScr->info->pixmapOffsetAlign, FALSE,

-                               exaPixmapSave, (pointer) pPixmap);

-	if (pExaPixmap->area == NULL)

-	    return;

-

-	pExaPixmap->fb_ptr = (CARD8 *) pExaScr->info->memoryBase +

-				       pExaPixmap->area->offset;

-    }

-

-    exaCopyDirtyToFb (migrate);

-

-    if (exaPixmapHasGpuCopy(pPixmap))

-	return;

-

-    DBG_MIGRATE (("-> %p (0x%x) (%dx%d) (%c)\n", pPixmap,

-		  (ExaGetPixmapPriv(pPixmap)->area ?

-                   ExaGetPixmapPriv(pPixmap)->area->offset : 0),

-		  pPixmap->drawable.width,

-		  pPixmap->drawable.height,

-		  exaPixmapIsDirty(pPixmap) ? 'd' : 'c'));

-

-    pExaPixmap->use_gpu_copy = TRUE;

-

-    pPixmap->devKind = pExaPixmap->fb_pitch;

-    pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;

-}

-

-void

-exaMoveInPixmap_classic (PixmapPtr pPixmap)

-{

-    static ExaMigrationRec migrate = { FALSE, TRUE,

-				       NULL, NULL };

-

-    migrate.pPix = pPixmap;

-    exaDoMoveInPixmap (&migrate);

-}

-

-/**

- * Switches the current active location of the pixmap to system memory, copying

- * updated data out if necessary.

- */

-static void

-exaDoMoveOutPixmap (ExaMigrationPtr migrate)

-{

-    PixmapPtr pPixmap = migrate->pPix;

-    ExaPixmapPriv (pPixmap);

-

-    if (!pExaPixmap->area || exaPixmapIsPinned(pPixmap))

-	return;

-

-    exaCopyDirtyToSys (migrate);

-

-    if (exaPixmapHasGpuCopy(pPixmap)) {

-

-	DBG_MIGRATE (("<- %p (%p) (%dx%d) (%c)\n", pPixmap,

-		      (void*)(ExaGetPixmapPriv(pPixmap)->area ?

-			      ExaGetPixmapPriv(pPixmap)->area->offset : 0),

-		      pPixmap->drawable.width,

-		      pPixmap->drawable.height,

-		      exaPixmapIsDirty(pPixmap) ? 'd' : 'c'));

-

-	pExaPixmap->use_gpu_copy = FALSE;

-

-	pPixmap->devKind = pExaPixmap->sys_pitch;

-	pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;

-    }

-}

-

-void

-exaMoveOutPixmap_classic (PixmapPtr pPixmap)

-{

-    static ExaMigrationRec migrate = { FALSE, TRUE,

-				       NULL, NULL };

-

-    migrate.pPix = pPixmap;

-    exaDoMoveOutPixmap (&migrate);

-}

-

-

-/**

- * Copies out important pixmap data and removes references to framebuffer area.

- * Called when the memory manager decides it's time to kick the pixmap out of

- * framebuffer entirely.

- */

-void

-exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area)

-{

-    PixmapPtr pPixmap = area->privData;

-    ExaPixmapPriv(pPixmap);

-

-    exaMoveOutPixmap(pPixmap);

-

-    pExaPixmap->fb_ptr = NULL;

-    pExaPixmap->area = NULL;

-

-    /* Mark all FB bits as invalid, so all valid system bits get copied to FB

-     * next time */

-    RegionEmpty(&pExaPixmap->validFB);

-}

-

-/**

- * For the "greedy" migration scheme, pushes the pixmap toward being located in

- * framebuffer memory.

- */

-static void

-exaMigrateTowardFb (ExaMigrationPtr migrate)

-{

-    PixmapPtr pPixmap = migrate->pPix;

-    ExaPixmapPriv (pPixmap);

-

-    if (pExaPixmap->score == EXA_PIXMAP_SCORE_PINNED) {

-	DBG_MIGRATE(("UseScreen: not migrating pinned pixmap %p\n",

-		     (pointer)pPixmap));

-	return;

-    }

-

-    DBG_MIGRATE(("UseScreen %p score %d\n",

-		 (pointer)pPixmap, pExaPixmap->score));

-

-    if (pExaPixmap->score == EXA_PIXMAP_SCORE_INIT) {

-	exaDoMoveInPixmap(migrate);

-	pExaPixmap->score = 0;

-    }

-

-    if (pExaPixmap->score < EXA_PIXMAP_SCORE_MAX)

-	pExaPixmap->score++;

-

-    if (pExaPixmap->score >= EXA_PIXMAP_SCORE_MOVE_IN &&

-	!exaPixmapHasGpuCopy(pPixmap))

-    {

-	exaDoMoveInPixmap(migrate);

-    }

-

-    if (exaPixmapHasGpuCopy(pPixmap)) {

-	exaCopyDirtyToFb (migrate);

-	ExaOffscreenMarkUsed (pPixmap);

-    } else

-	exaCopyDirtyToSys (migrate);

-}

-

-/**

- * For the "greedy" migration scheme, pushes the pixmap toward being located in

- * system memory.

- */

-static void

-exaMigrateTowardSys (ExaMigrationPtr migrate)

-{

-    PixmapPtr pPixmap = migrate->pPix;

-    ExaPixmapPriv (pPixmap);

-

-    DBG_MIGRATE(("UseMem: %p score %d\n", (pointer)pPixmap, pExaPixmap->score));

-

-    if (pExaPixmap->score == EXA_PIXMAP_SCORE_PINNED)

-	return;

-

-    if (pExaPixmap->score == EXA_PIXMAP_SCORE_INIT)

-	pExaPixmap->score = 0;

-

-    if (pExaPixmap->score > EXA_PIXMAP_SCORE_MIN)

-	pExaPixmap->score--;

-

-    if (pExaPixmap->score <= EXA_PIXMAP_SCORE_MOVE_OUT && pExaPixmap->area)

-	exaDoMoveOutPixmap(migrate);

-

-    if (exaPixmapHasGpuCopy(pPixmap)) {

-	exaCopyDirtyToFb (migrate);

-	ExaOffscreenMarkUsed (pPixmap);

-    } else

-	exaCopyDirtyToSys (migrate);

-}

-

-/**

- * If the pixmap has both a framebuffer and system memory copy, this function

- * asserts that both of them are the same.

- */

-static Bool

-exaAssertNotDirty (PixmapPtr pPixmap)

-{

-    ExaPixmapPriv (pPixmap);

-    CARD8 *dst, *src;

-    RegionRec ValidReg;

-    int dst_pitch, src_pitch, cpp, y, nbox, save_pitch;

-    BoxPtr pBox;

-    Bool ret = TRUE, save_use_gpu_copy;

-

-    if (exaPixmapIsPinned(pPixmap) || pExaPixmap->area == NULL)

-	return ret;

-

-    RegionNull(&ValidReg);

-    RegionIntersect(&ValidReg, &pExaPixmap->validFB,

-		     &pExaPixmap->validSys);

-    nbox = RegionNumRects(&ValidReg);

-

-    if (!nbox)

-	goto out;

-

-    pBox = RegionRects(&ValidReg);

-

-    dst_pitch = pExaPixmap->sys_pitch;

-    src_pitch = pExaPixmap->fb_pitch;

-    cpp = pPixmap->drawable.bitsPerPixel / 8;

-

-    save_use_gpu_copy = pExaPixmap->use_gpu_copy;

-    save_pitch = pPixmap->devKind;

-    pExaPixmap->use_gpu_copy = TRUE;

-    pPixmap->devKind = pExaPixmap->fb_pitch;

-

-    if (!ExaDoPrepareAccess(pPixmap, EXA_PREPARE_SRC))

-	goto skip;

-

-    while (nbox--) {

-	    int rowbytes;

-

-	    pBox->x1 = max(pBox->x1, 0);

-	    pBox->y1 = max(pBox->y1, 0);

-	    pBox->x2 = min(pBox->x2, pPixmap->drawable.width);

-	    pBox->y2 = min(pBox->y2, pPixmap->drawable.height);

-

-	    if (pBox->x1 >= pBox->x2 || pBox->y1 >= pBox->y2)

-		continue;

-

-	    rowbytes = (pBox->x2 - pBox->x1) * cpp;

-	    src = (CARD8 *) pPixmap->devPrivate.ptr + pBox->y1 * src_pitch + pBox->x1 * cpp;

-	    dst = pExaPixmap->sys_ptr + pBox->y1 * dst_pitch + pBox->x1 * cpp;

-

-	    for (y = pBox->y1; y < pBox->y2;

-		 y++, src += src_pitch, dst += dst_pitch) {

-		if (memcmp(dst, src, rowbytes) != 0) {

-		    ret = FALSE;

-		    exaPixmapDirty(pPixmap, pBox->x1, pBox->y1, pBox->x2,

-				   pBox->y2);

-		    break;

-		}

-	    }

-    }

-

-skip:

-    exaFinishAccess(&pPixmap->drawable, EXA_PREPARE_SRC);

-

-    pExaPixmap->use_gpu_copy = save_use_gpu_copy;

-    pPixmap->devKind = save_pitch;

-

-out:

-    RegionUninit(&ValidReg);

-    return ret;

-}

-

-/**

- * Performs migration of the pixmaps according to the operation information

- * provided in pixmaps and can_accel and the migration scheme chosen in the

- * config file.

- */

-void

-exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel)

-{

-    ScreenPtr pScreen = pixmaps[0].pPix->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    int i, j;

-

-    /* If this debugging flag is set, check each pixmap for whether it is marked

-     * as clean, and if so, actually check if that's the case.  This should help

-     * catch issues with failing to mark a drawable as dirty.  While it will

-     * catch them late (after the operation happened), it at least explains what

-     * went wrong, and instrumenting the code to find what operation happened

-     * to the pixmap last shouldn't be hard.

-     */

-    if (pExaScr->checkDirtyCorrectness) {

-	for (i = 0; i < npixmaps; i++) {

-	    if (!exaPixmapIsDirty (pixmaps[i].pPix) &&

-		!exaAssertNotDirty (pixmaps[i].pPix))

-		ErrorF("%s: Pixmap %d dirty but not marked as such!\n", __FUNCTION__, i);

-	}

-    }

-    /* If anything is pinned in system memory, we won't be able to

-     * accelerate.

-     */

-    for (i = 0; i < npixmaps; i++) {

-	if (exaPixmapIsPinned (pixmaps[i].pPix) &&

-	    !exaPixmapHasGpuCopy (pixmaps[i].pPix))

-	{

-	    EXA_FALLBACK(("Pixmap %p (%dx%d) pinned in sys\n", pixmaps[i].pPix,

-		      pixmaps[i].pPix->drawable.width,

-		      pixmaps[i].pPix->drawable.height));

-	    can_accel = FALSE;

-	    break;

-	}

-    }

-

-    if (pExaScr->migration == ExaMigrationSmart) {

-	/* If we've got something as a destination that we shouldn't cause to

-	 * become newly dirtied, take the unaccelerated route.

-	 */

-	for (i = 0; i < npixmaps; i++) {

-	    if (pixmaps[i].as_dst && !exaPixmapShouldBeInFB (pixmaps[i].pPix) &&

-		!exaPixmapIsDirty (pixmaps[i].pPix))

-	    {

-		for (i = 0; i < npixmaps; i++) {

-		    if (!exaPixmapIsDirty (pixmaps[i].pPix))

-			exaDoMoveOutPixmap (pixmaps + i);

-		}

-		return;

-	    }

-	}

-

-	/* If we aren't going to accelerate, then we migrate everybody toward

-	 * system memory, and kick out if it's free.

-	 */

-	if (!can_accel) {

-	    for (i = 0; i < npixmaps; i++) {

-		exaMigrateTowardSys (pixmaps + i);

-		if (!exaPixmapIsDirty (pixmaps[i].pPix))

-		    exaDoMoveOutPixmap (pixmaps + i);

-	    }

-	    return;

-	}

-

-	/* Finally, the acceleration path.  Move them all in. */

-	for (i = 0; i < npixmaps; i++) {

-	    exaMigrateTowardFb(pixmaps + i);

-	    exaDoMoveInPixmap(pixmaps + i);

-	}

-    } else if (pExaScr->migration == ExaMigrationGreedy) {

-	/* If we can't accelerate, either because the driver can't or because one of

-	 * the pixmaps is pinned in system memory, then we migrate everybody toward

-	 * system memory.

-	 *

-	 * We also migrate toward system if all pixmaps involved are currently in

-	 * system memory -- this can mitigate thrashing when there are significantly

-	 * more pixmaps active than would fit in memory.

-	 *

-	 * If not, then we migrate toward FB so that hopefully acceleration can

-	 * happen.

-	 */

-	if (!can_accel) {

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

-		exaMigrateTowardSys (pixmaps + i);

-	    return;

-	}

-

-	for (i = 0; i < npixmaps; i++) {

-	    if (exaPixmapHasGpuCopy(pixmaps[i].pPix)) {

-		/* Found one in FB, so move all to FB. */

-		for (j = 0; j < npixmaps; j++)

-		    exaMigrateTowardFb(pixmaps + i);

-		return;

-	    }

-	}

-

-	/* Nobody's in FB, so move all away from FB. */

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

-	    exaMigrateTowardSys(pixmaps + i);

-    } else if (pExaScr->migration == ExaMigrationAlways) {

-	/* Always move the pixmaps out if we can't accelerate.  If we can

-	 * accelerate, try to move them all in.  If that fails, then move them

-	 * back out.

-	 */

-	if (!can_accel) {

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

-		exaDoMoveOutPixmap(pixmaps + i);

-	    return;

-	}

-

-	/* Now, try to move them all into FB */

-	for (i = 0; i < npixmaps; i++) {

-	    exaDoMoveInPixmap(pixmaps + i);

-	}

-

-	/* If we couldn't fit everything in, abort */

-	for (i = 0; i < npixmaps; i++) {

-	    if (!exaPixmapHasGpuCopy(pixmaps[i].pPix)) {

-		return;

-	    }

-	}

-

-	/* Yay, everything has a gpu copy, mark memory as used */

-	for (i = 0; i < npixmaps; i++) {

-	    ExaOffscreenMarkUsed (pixmaps[i].pPix);

-	}

-    }

-}

-

-void

-exaPrepareAccessReg_classic(PixmapPtr pPixmap, int index, RegionPtr pReg)

-{

-    ExaMigrationRec pixmaps[1];

-

-    if (index == EXA_PREPARE_DEST || index == EXA_PREPARE_AUX_DEST) {

-	pixmaps[0].as_dst = TRUE;

-	pixmaps[0].as_src = FALSE;

-    } else {

-	pixmaps[0].as_dst = FALSE;

-	pixmaps[0].as_src = TRUE;

-    }

-    pixmaps[0].pPix = pPixmap;

-    pixmaps[0].pReg = pReg;

-

-    exaDoMigration(pixmaps, 1, FALSE);

-

-    (void)ExaDoPrepareAccess(pPixmap, index);

-}

+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Eric Anholt <eric@anholt.net>
+ *    Michel Dänzer <michel@tungstengraphics.com>
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "exa_priv.h"
+#include "exa.h"
+
+#if DEBUG_MIGRATE
+#define DBG_MIGRATE(a) ErrorF a
+#else
+#define DBG_MIGRATE(a)
+#endif
+
+/**
+ * The fallback path for UTS/DFS failing is to just memcpy.  exaCopyDirtyToSys
+ * and exaCopyDirtyToFb both needed to do this loop.
+ */
+static void
+exaMemcpyBox (PixmapPtr pPixmap, BoxPtr pbox, CARD8 *src, int src_pitch,
+	      CARD8 *dst, int dst_pitch)
+ {
+    int i, cpp = pPixmap->drawable.bitsPerPixel / 8;
+    int bytes = (pbox->x2 - pbox->x1) * cpp;
+
+    src += pbox->y1 * src_pitch + pbox->x1 * cpp;
+    dst += pbox->y1 * dst_pitch + pbox->x1 * cpp;
+
+    for (i = pbox->y2 - pbox->y1; i; i--) {
+	memcpy (dst, src, bytes);
+	src += src_pitch;
+	dst += dst_pitch;
+    }
+}
+
+/**
+ * Returns TRUE if the pixmap is dirty (has been modified in its current
+ * location compared to the other), or lacks a private for tracking
+ * dirtiness.
+ */
+static Bool
+exaPixmapIsDirty (PixmapPtr pPix)
+{
+    ExaPixmapPriv (pPix);
+
+    if (pExaPixmap == NULL)
+	EXA_FatalErrorDebugWithRet(("EXA bug: exaPixmapIsDirty was called on a non-exa pixmap.\n"), TRUE);
+
+    if (!pExaPixmap->pDamage)
+	return FALSE;
+
+    return RegionNotEmpty(DamageRegion(pExaPixmap->pDamage)) ||
+	!RegionEqual(&pExaPixmap->validSys, &pExaPixmap->validFB);
+}
+
+/**
+ * Returns TRUE if the pixmap is either pinned in FB, or has a sufficient score
+ * to be considered "should be in framebuffer".  That's just anything that has
+ * had more acceleration than fallbacks, or has no score yet.
+ *
+ * Only valid if using a migration scheme that tracks score.
+ */
+static Bool
+exaPixmapShouldBeInFB (PixmapPtr pPix)
+{
+    ExaPixmapPriv (pPix);
+
+    if (exaPixmapIsPinned (pPix))
+	return TRUE;
+
+    return pExaPixmap->score >= 0;
+}
+
+/**
+ * If the pixmap is currently dirty, this copies at least the dirty area from
+ * FB to system or vice versa.  Both areas must be allocated.
+ */
+static void
+exaCopyDirty(ExaMigrationPtr migrate, RegionPtr pValidDst, RegionPtr pValidSrc,
+	     Bool (*transfer) (PixmapPtr pPix, int x, int y, int w, int h,
+			       char *sys, int sys_pitch), int fallback_index,
+	     void (*sync) (ScreenPtr pScreen))
+{
+    PixmapPtr pPixmap = migrate->pPix;
+    ExaPixmapPriv (pPixmap);
+    RegionPtr damage = DamageRegion (pExaPixmap->pDamage);
+    RegionRec CopyReg;
+    Bool save_use_gpu_copy;
+    int save_pitch;
+    BoxPtr pBox;
+    int nbox;
+    Bool access_prepared = FALSE;
+    Bool need_sync = FALSE;
+
+    /* Damaged bits are valid in current copy but invalid in other one */
+    if (pExaPixmap->use_gpu_copy) {
+	RegionUnion(&pExaPixmap->validFB, &pExaPixmap->validFB,
+		     damage);
+	RegionSubtract(&pExaPixmap->validSys, &pExaPixmap->validSys,
+			damage);
+    } else {
+	RegionUnion(&pExaPixmap->validSys, &pExaPixmap->validSys,
+		     damage);
+	RegionSubtract(&pExaPixmap->validFB, &pExaPixmap->validFB,
+			damage);
+    }
+
+    RegionEmpty(damage);
+
+    /* Copy bits valid in source but not in destination */
+    RegionNull(&CopyReg);
+    RegionSubtract(&CopyReg, pValidSrc, pValidDst);
+
+    if (migrate->as_dst) {
+	ExaScreenPriv (pPixmap->drawable.pScreen);
+
+	/* XXX: The pending damage region will be marked as damaged after the
+	 * operation, so it should serve as an upper bound for the region that
+	 * needs to be synchronized for the operation. Unfortunately, this
+	 * causes corruption in some cases, e.g. when starting compiz. See
+	 * https://bugs.freedesktop.org/show_bug.cgi?id=12916 .
+	 */
+	if (pExaScr->optimize_migration) {
+	    RegionPtr pending_damage = DamagePendingRegion(pExaPixmap->pDamage);
+
+#if DEBUG_MIGRATE
+	    if (RegionNil(pending_damage)) {
+		static Bool firsttime = TRUE;
+
+		if (firsttime) {
+		    ErrorF("%s: Pending damage region empty!\n", __func__);
+		    firsttime = FALSE;
+		}
+	    }
+#endif
+
+	    /* Try to prevent destination valid region from growing too many
+	     * rects by filling it up to the extents of the union of the
+	     * destination valid region and the pending damage region.
+	     */
+	    if (RegionNumRects(pValidDst) > 10) {
+		BoxRec box;
+		BoxPtr pValidExt, pDamageExt;
+		RegionRec closure;
+
+		pValidExt = RegionExtents(pValidDst);
+		pDamageExt = RegionExtents(pending_damage);
+
+		box.x1 = min(pValidExt->x1, pDamageExt->x1);
+		box.y1 = min(pValidExt->y1, pDamageExt->y1);
+		box.x2 = max(pValidExt->x2, pDamageExt->x2);
+		box.y2 = max(pValidExt->y2, pDamageExt->y2);
+
+		RegionInit(&closure, &box, 0);
+		RegionIntersect(&CopyReg, &CopyReg, &closure);
+	    } else
+		RegionIntersect(&CopyReg, &CopyReg, pending_damage);
+	}
+
+	/* The caller may provide a region to be subtracted from the calculated
+	 * dirty region. This is to avoid migration of bits that don't
+	 * contribute to the result of the operation.
+	 */
+	if (migrate->pReg)
+	    RegionSubtract(&CopyReg, &CopyReg, migrate->pReg);
+    } else {
+	/* The caller may restrict the region to be migrated for source pixmaps
+	 * to what's relevant for the operation.
+	 */
+	if (migrate->pReg)
+	    RegionIntersect(&CopyReg, &CopyReg, migrate->pReg);
+    }
+
+    pBox = RegionRects(&CopyReg);
+    nbox = RegionNumRects(&CopyReg);
+
+    save_use_gpu_copy = pExaPixmap->use_gpu_copy;
+    save_pitch = pPixmap->devKind;
+    pExaPixmap->use_gpu_copy = TRUE;
+    pPixmap->devKind = pExaPixmap->fb_pitch;
+
+    while (nbox--) {
+	pBox->x1 = max(pBox->x1, 0);
+	pBox->y1 = max(pBox->y1, 0);
+	pBox->x2 = min(pBox->x2, pPixmap->drawable.width);
+	pBox->y2 = min(pBox->y2, pPixmap->drawable.height);
+
+	if (pBox->x1 >= pBox->x2 || pBox->y1 >= pBox->y2)
+	    continue;
+
+	if (!transfer || !transfer (pPixmap,
+				    pBox->x1, pBox->y1,
+				    pBox->x2 - pBox->x1,
+				    pBox->y2 - pBox->y1,
+				    (char *) (pExaPixmap->sys_ptr
+				    + pBox->y1 * pExaPixmap->sys_pitch
+				    + pBox->x1 * pPixmap->drawable.bitsPerPixel / 8),
+				    pExaPixmap->sys_pitch))
+	{
+	    if (!access_prepared) {
+		ExaDoPrepareAccess(pPixmap, fallback_index);
+		access_prepared = TRUE;
+	    }
+	    if (fallback_index == EXA_PREPARE_DEST) {
+		exaMemcpyBox (pPixmap, pBox,
+			      pExaPixmap->sys_ptr, pExaPixmap->sys_pitch,
+			      pPixmap->devPrivate.ptr, pPixmap->devKind);
+	    } else {
+		exaMemcpyBox (pPixmap, pBox,
+			      pPixmap->devPrivate.ptr, pPixmap->devKind,
+			      pExaPixmap->sys_ptr, pExaPixmap->sys_pitch);
+	    }
+	} else
+	    need_sync = TRUE;
+
+	pBox++;
+    }
+
+    pExaPixmap->use_gpu_copy = save_use_gpu_copy;
+    pPixmap->devKind = save_pitch;
+
+    /* Try to prevent source valid region from growing too many rects by
+     * removing parts of it which are also in the destination valid region.
+     * Removing anything beyond that would lead to data loss.
+     */
+    if (RegionNumRects(pValidSrc) > 20)
+	RegionSubtract(pValidSrc, pValidSrc, pValidDst);
+
+    /* The copied bits are now valid in destination */
+    RegionUnion(pValidDst, pValidDst, &CopyReg);
+
+    RegionUninit(&CopyReg);
+
+    if (access_prepared)
+	exaFinishAccess(&pPixmap->drawable, fallback_index);
+    else if (need_sync && sync)
+	sync (pPixmap->drawable.pScreen);
+}
+
+/**
+ * If the pixmap is currently dirty, this copies at least the dirty area from
+ * the framebuffer  memory copy to the system memory copy.  Both areas must be
+ * allocated.
+ */
+void
+exaCopyDirtyToSys (ExaMigrationPtr migrate)
+{
+    PixmapPtr pPixmap = migrate->pPix;
+    ExaScreenPriv (pPixmap->drawable.pScreen);
+    ExaPixmapPriv (pPixmap);
+
+    exaCopyDirty(migrate, &pExaPixmap->validSys, &pExaPixmap->validFB,
+		 pExaScr->info->DownloadFromScreen, EXA_PREPARE_SRC,
+		 exaWaitSync);
+}
+
+/**
+ * If the pixmap is currently dirty, this copies at least the dirty area from
+ * the system memory copy to the framebuffer memory copy.  Both areas must be
+ * allocated.
+ */
+void
+exaCopyDirtyToFb (ExaMigrationPtr migrate)
+{
+    PixmapPtr pPixmap = migrate->pPix;
+    ExaScreenPriv (pPixmap->drawable.pScreen);
+    ExaPixmapPriv (pPixmap);
+
+    exaCopyDirty(migrate, &pExaPixmap->validFB, &pExaPixmap->validSys,
+		 pExaScr->info->UploadToScreen, EXA_PREPARE_DEST, NULL);
+}
+
+/**
+ * Allocates a framebuffer copy of the pixmap if necessary, and then copies
+ * any necessary pixmap data into the framebuffer copy and points the pixmap at
+ * it.
+ *
+ * Note that when first allocated, a pixmap will have FALSE dirty flag.
+ * This is intentional because pixmap data starts out undefined.  So if we move
+ * it in due to the first operation against it being accelerated, it will have
+ * undefined framebuffer contents that we didn't have to upload.  If we do
+ * moveouts (and moveins) after the first movein, then we will only have to copy
+ * back and forth if the pixmap was written to after the last synchronization of
+ * the two copies.  Then, at exaPixmapSave (when the framebuffer copy goes away)
+ * we mark the pixmap dirty, so that the next exaMoveInPixmap will actually move
+ * all the data, since it's almost surely all valid now.
+ */
+static void
+exaDoMoveInPixmap (ExaMigrationPtr migrate)
+{
+    PixmapPtr pPixmap = migrate->pPix;
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv (pScreen);
+    ExaPixmapPriv (pPixmap);
+
+    /* If we're VT-switched away, no touching card memory allowed. */
+    if (pExaScr->swappedOut)
+	return;
+
+    /* If we're not allowed to move, then fail. */
+    if (exaPixmapIsPinned(pPixmap))
+	return;
+
+    /* Don't migrate in pixmaps which are less than 8bpp.  This avoids a lot of
+     * fragility in EXA, and <8bpp is probably not used enough any more to care
+     * (at least, not in acceleratd paths).
+     */
+    if (pPixmap->drawable.bitsPerPixel < 8)
+	return;
+
+    if (pExaPixmap->accel_blocked)
+	return;
+
+    if (pExaPixmap->area == NULL) {
+	pExaPixmap->area =
+	    exaOffscreenAlloc (pScreen, pExaPixmap->fb_size,
+			       pExaScr->info->pixmapOffsetAlign, FALSE,
+                               exaPixmapSave, (pointer) pPixmap);
+	if (pExaPixmap->area == NULL)
+	    return;
+
+	pExaPixmap->fb_ptr = (CARD8 *) pExaScr->info->memoryBase +
+				       pExaPixmap->area->offset;
+    }
+
+    exaCopyDirtyToFb (migrate);
+
+    if (exaPixmapHasGpuCopy(pPixmap))
+	return;
+
+    DBG_MIGRATE (("-> %p (0x%x) (%dx%d) (%c)\n", pPixmap,
+		  (ExaGetPixmapPriv(pPixmap)->area ?
+                   ExaGetPixmapPriv(pPixmap)->area->offset : 0),
+		  pPixmap->drawable.width,
+		  pPixmap->drawable.height,
+		  exaPixmapIsDirty(pPixmap) ? 'd' : 'c'));
+
+    pExaPixmap->use_gpu_copy = TRUE;
+
+    pPixmap->devKind = pExaPixmap->fb_pitch;
+    pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+}
+
+void
+exaMoveInPixmap_classic (PixmapPtr pPixmap)
+{
+    static ExaMigrationRec migrate = { FALSE, TRUE,
+				       NULL, NULL };
+
+    migrate.pPix = pPixmap;
+    exaDoMoveInPixmap (&migrate);
+}
+
+/**
+ * Switches the current active location of the pixmap to system memory, copying
+ * updated data out if necessary.
+ */
+static void
+exaDoMoveOutPixmap (ExaMigrationPtr migrate)
+{
+    PixmapPtr pPixmap = migrate->pPix;
+    ExaPixmapPriv (pPixmap);
+
+    if (!pExaPixmap->area || exaPixmapIsPinned(pPixmap))
+	return;
+
+    exaCopyDirtyToSys (migrate);
+
+    if (exaPixmapHasGpuCopy(pPixmap)) {
+
+	DBG_MIGRATE (("<- %p (%p) (%dx%d) (%c)\n", pPixmap,
+		      (void*)(ExaGetPixmapPriv(pPixmap)->area ?
+			      ExaGetPixmapPriv(pPixmap)->area->offset : 0),
+		      pPixmap->drawable.width,
+		      pPixmap->drawable.height,
+		      exaPixmapIsDirty(pPixmap) ? 'd' : 'c'));
+
+	pExaPixmap->use_gpu_copy = FALSE;
+
+	pPixmap->devKind = pExaPixmap->sys_pitch;
+	pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+    }
+}
+
+void
+exaMoveOutPixmap_classic (PixmapPtr pPixmap)
+{
+    static ExaMigrationRec migrate = { FALSE, TRUE,
+				       NULL, NULL };
+
+    migrate.pPix = pPixmap;
+    exaDoMoveOutPixmap (&migrate);
+}
+
+
+/**
+ * Copies out important pixmap data and removes references to framebuffer area.
+ * Called when the memory manager decides it's time to kick the pixmap out of
+ * framebuffer entirely.
+ */
+void
+exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area)
+{
+    PixmapPtr pPixmap = area->privData;
+    ExaPixmapPriv(pPixmap);
+
+    exaMoveOutPixmap(pPixmap);
+
+    pExaPixmap->fb_ptr = NULL;
+    pExaPixmap->area = NULL;
+
+    /* Mark all FB bits as invalid, so all valid system bits get copied to FB
+     * next time */
+    RegionEmpty(&pExaPixmap->validFB);
+}
+
+/**
+ * For the "greedy" migration scheme, pushes the pixmap toward being located in
+ * framebuffer memory.
+ */
+static void
+exaMigrateTowardFb (ExaMigrationPtr migrate)
+{
+    PixmapPtr pPixmap = migrate->pPix;
+    ExaPixmapPriv (pPixmap);
+
+    if (pExaPixmap->score == EXA_PIXMAP_SCORE_PINNED) {
+	DBG_MIGRATE(("UseScreen: not migrating pinned pixmap %p\n",
+		     (pointer)pPixmap));
+	return;
+    }
+
+    DBG_MIGRATE(("UseScreen %p score %d\n",
+		 (pointer)pPixmap, pExaPixmap->score));
+
+    if (pExaPixmap->score == EXA_PIXMAP_SCORE_INIT) {
+	exaDoMoveInPixmap(migrate);
+	pExaPixmap->score = 0;
+    }
+
+    if (pExaPixmap->score < EXA_PIXMAP_SCORE_MAX)
+	pExaPixmap->score++;
+
+    if (pExaPixmap->score >= EXA_PIXMAP_SCORE_MOVE_IN &&
+	!exaPixmapHasGpuCopy(pPixmap))
+    {
+	exaDoMoveInPixmap(migrate);
+    }
+
+    if (exaPixmapHasGpuCopy(pPixmap)) {
+	exaCopyDirtyToFb (migrate);
+	ExaOffscreenMarkUsed (pPixmap);
+    } else
+	exaCopyDirtyToSys (migrate);
+}
+
+/**
+ * For the "greedy" migration scheme, pushes the pixmap toward being located in
+ * system memory.
+ */
+static void
+exaMigrateTowardSys (ExaMigrationPtr migrate)
+{
+    PixmapPtr pPixmap = migrate->pPix;
+    ExaPixmapPriv (pPixmap);
+
+    DBG_MIGRATE(("UseMem: %p score %d\n", (pointer)pPixmap, pExaPixmap->score));
+
+    if (pExaPixmap->score == EXA_PIXMAP_SCORE_PINNED)
+	return;
+
+    if (pExaPixmap->score == EXA_PIXMAP_SCORE_INIT)
+	pExaPixmap->score = 0;
+
+    if (pExaPixmap->score > EXA_PIXMAP_SCORE_MIN)
+	pExaPixmap->score--;
+
+    if (pExaPixmap->score <= EXA_PIXMAP_SCORE_MOVE_OUT && pExaPixmap->area)
+	exaDoMoveOutPixmap(migrate);
+
+    if (exaPixmapHasGpuCopy(pPixmap)) {
+	exaCopyDirtyToFb (migrate);
+	ExaOffscreenMarkUsed (pPixmap);
+    } else
+	exaCopyDirtyToSys (migrate);
+}
+
+/**
+ * If the pixmap has both a framebuffer and system memory copy, this function
+ * asserts that both of them are the same.
+ */
+static Bool
+exaAssertNotDirty (PixmapPtr pPixmap)
+{
+    ExaPixmapPriv (pPixmap);
+    CARD8 *dst, *src;
+    RegionRec ValidReg;
+    int dst_pitch, src_pitch, cpp, y, nbox, save_pitch;
+    BoxPtr pBox;
+    Bool ret = TRUE, save_use_gpu_copy;
+
+    if (exaPixmapIsPinned(pPixmap) || pExaPixmap->area == NULL)
+	return ret;
+
+    RegionNull(&ValidReg);
+    RegionIntersect(&ValidReg, &pExaPixmap->validFB,
+		     &pExaPixmap->validSys);
+    nbox = RegionNumRects(&ValidReg);
+
+    if (!nbox)
+	goto out;
+
+    pBox = RegionRects(&ValidReg);
+
+    dst_pitch = pExaPixmap->sys_pitch;
+    src_pitch = pExaPixmap->fb_pitch;
+    cpp = pPixmap->drawable.bitsPerPixel / 8;
+
+    save_use_gpu_copy = pExaPixmap->use_gpu_copy;
+    save_pitch = pPixmap->devKind;
+    pExaPixmap->use_gpu_copy = TRUE;
+    pPixmap->devKind = pExaPixmap->fb_pitch;
+
+    if (!ExaDoPrepareAccess(pPixmap, EXA_PREPARE_SRC))
+	goto skip;
+
+    while (nbox--) {
+	    int rowbytes;
+
+	    pBox->x1 = max(pBox->x1, 0);
+	    pBox->y1 = max(pBox->y1, 0);
+	    pBox->x2 = min(pBox->x2, pPixmap->drawable.width);
+	    pBox->y2 = min(pBox->y2, pPixmap->drawable.height);
+
+	    if (pBox->x1 >= pBox->x2 || pBox->y1 >= pBox->y2)
+		continue;
+
+	    rowbytes = (pBox->x2 - pBox->x1) * cpp;
+	    src = (CARD8 *) pPixmap->devPrivate.ptr + pBox->y1 * src_pitch + pBox->x1 * cpp;
+	    dst = pExaPixmap->sys_ptr + pBox->y1 * dst_pitch + pBox->x1 * cpp;
+
+	    for (y = pBox->y1; y < pBox->y2;
+		 y++, src += src_pitch, dst += dst_pitch) {
+		if (memcmp(dst, src, rowbytes) != 0) {
+		    ret = FALSE;
+		    exaPixmapDirty(pPixmap, pBox->x1, pBox->y1, pBox->x2,
+				   pBox->y2);
+		    break;
+		}
+	    }
+    }
+
+skip:
+    exaFinishAccess(&pPixmap->drawable, EXA_PREPARE_SRC);
+
+    pExaPixmap->use_gpu_copy = save_use_gpu_copy;
+    pPixmap->devKind = save_pitch;
+
+out:
+    RegionUninit(&ValidReg);
+    return ret;
+}
+
+/**
+ * Performs migration of the pixmaps according to the operation information
+ * provided in pixmaps and can_accel and the migration scheme chosen in the
+ * config file.
+ */
+void
+exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel)
+{
+    ScreenPtr pScreen = pixmaps[0].pPix->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    int i, j;
+
+    /* If this debugging flag is set, check each pixmap for whether it is marked
+     * as clean, and if so, actually check if that's the case.  This should help
+     * catch issues with failing to mark a drawable as dirty.  While it will
+     * catch them late (after the operation happened), it at least explains what
+     * went wrong, and instrumenting the code to find what operation happened
+     * to the pixmap last shouldn't be hard.
+     */
+    if (pExaScr->checkDirtyCorrectness) {
+	for (i = 0; i < npixmaps; i++) {
+	    if (!exaPixmapIsDirty (pixmaps[i].pPix) &&
+		!exaAssertNotDirty (pixmaps[i].pPix))
+		ErrorF("%s: Pixmap %d dirty but not marked as such!\n", __FUNCTION__, i);
+	}
+    }
+    /* If anything is pinned in system memory, we won't be able to
+     * accelerate.
+     */
+    for (i = 0; i < npixmaps; i++) {
+	if (exaPixmapIsPinned (pixmaps[i].pPix) &&
+	    !exaPixmapHasGpuCopy (pixmaps[i].pPix))
+	{
+	    EXA_FALLBACK(("Pixmap %p (%dx%d) pinned in sys\n", pixmaps[i].pPix,
+		      pixmaps[i].pPix->drawable.width,
+		      pixmaps[i].pPix->drawable.height));
+	    can_accel = FALSE;
+	    break;
+	}
+    }
+
+    if (pExaScr->migration == ExaMigrationSmart) {
+	/* If we've got something as a destination that we shouldn't cause to
+	 * become newly dirtied, take the unaccelerated route.
+	 */
+	for (i = 0; i < npixmaps; i++) {
+	    if (pixmaps[i].as_dst && !exaPixmapShouldBeInFB (pixmaps[i].pPix) &&
+		!exaPixmapIsDirty (pixmaps[i].pPix))
+	    {
+		for (i = 0; i < npixmaps; i++) {
+		    if (!exaPixmapIsDirty (pixmaps[i].pPix))
+			exaDoMoveOutPixmap (pixmaps + i);
+		}
+		return;
+	    }
+	}
+
+	/* If we aren't going to accelerate, then we migrate everybody toward
+	 * system memory, and kick out if it's free.
+	 */
+	if (!can_accel) {
+	    for (i = 0; i < npixmaps; i++) {
+		exaMigrateTowardSys (pixmaps + i);
+		if (!exaPixmapIsDirty (pixmaps[i].pPix))
+		    exaDoMoveOutPixmap (pixmaps + i);
+	    }
+	    return;
+	}
+
+	/* Finally, the acceleration path.  Move them all in. */
+	for (i = 0; i < npixmaps; i++) {
+	    exaMigrateTowardFb(pixmaps + i);
+	    exaDoMoveInPixmap(pixmaps + i);
+	}
+    } else if (pExaScr->migration == ExaMigrationGreedy) {
+	/* If we can't accelerate, either because the driver can't or because one of
+	 * the pixmaps is pinned in system memory, then we migrate everybody toward
+	 * system memory.
+	 *
+	 * We also migrate toward system if all pixmaps involved are currently in
+	 * system memory -- this can mitigate thrashing when there are significantly
+	 * more pixmaps active than would fit in memory.
+	 *
+	 * If not, then we migrate toward FB so that hopefully acceleration can
+	 * happen.
+	 */
+	if (!can_accel) {
+	    for (i = 0; i < npixmaps; i++)
+		exaMigrateTowardSys (pixmaps + i);
+	    return;
+	}
+
+	for (i = 0; i < npixmaps; i++) {
+	    if (exaPixmapHasGpuCopy(pixmaps[i].pPix)) {
+		/* Found one in FB, so move all to FB. */
+		for (j = 0; j < npixmaps; j++)
+		    exaMigrateTowardFb(pixmaps + i);
+		return;
+	    }
+	}
+
+	/* Nobody's in FB, so move all away from FB. */
+	for (i = 0; i < npixmaps; i++)
+	    exaMigrateTowardSys(pixmaps + i);
+    } else if (pExaScr->migration == ExaMigrationAlways) {
+	/* Always move the pixmaps out if we can't accelerate.  If we can
+	 * accelerate, try to move them all in.  If that fails, then move them
+	 * back out.
+	 */
+	if (!can_accel) {
+	    for (i = 0; i < npixmaps; i++)
+		exaDoMoveOutPixmap(pixmaps + i);
+	    return;
+	}
+
+	/* Now, try to move them all into FB */
+	for (i = 0; i < npixmaps; i++) {
+	    exaDoMoveInPixmap(pixmaps + i);
+	}
+
+	/* If we couldn't fit everything in, abort */
+	for (i = 0; i < npixmaps; i++) {
+	    if (!exaPixmapHasGpuCopy(pixmaps[i].pPix)) {
+		return;
+	    }
+	}
+
+	/* Yay, everything has a gpu copy, mark memory as used */
+	for (i = 0; i < npixmaps; i++) {
+	    ExaOffscreenMarkUsed (pixmaps[i].pPix);
+	}
+    }
+}
+
+void
+exaPrepareAccessReg_classic(PixmapPtr pPixmap, int index, RegionPtr pReg)
+{
+    ExaMigrationRec pixmaps[1];
+
+    if (index == EXA_PREPARE_DEST || index == EXA_PREPARE_AUX_DEST) {
+	pixmaps[0].as_dst = TRUE;
+	pixmaps[0].as_src = FALSE;
+    } else {
+	pixmaps[0].as_dst = FALSE;
+	pixmaps[0].as_src = TRUE;
+    }
+    pixmaps[0].pPix = pPixmap;
+    pixmaps[0].pReg = pReg;
+
+    exaDoMigration(pixmaps, 1, FALSE);
+
+    (void)ExaDoPrepareAccess(pPixmap, index);
+}
diff --git a/xorg-server/exa/exa_migration_mixed.c b/xorg-server/exa/exa_migration_mixed.c
index 9489b2927..4b2261943 100644
--- a/xorg-server/exa/exa_migration_mixed.c
+++ b/xorg-server/exa/exa_migration_mixed.c
@@ -1,261 +1,261 @@
-/*

- * Copyright © 2009 Maarten Maathuis

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- *

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include "exa_priv.h"

-#include "exa.h"

-

-void

-exaCreateDriverPixmap_mixed(PixmapPtr pPixmap)

-{

-    ScreenPtr pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    ExaPixmapPriv(pPixmap);

-    int w = pPixmap->drawable.width, h = pPixmap->drawable.height;

-    int depth = pPixmap->drawable.depth, bpp = pPixmap->drawable.bitsPerPixel;

-    int usage_hint = pPixmap->usage_hint;

-    int paddedWidth = pExaPixmap->sys_pitch;

-

-    /* Already done. */

-    if (pExaPixmap->driverPriv)

-	return;

-

-    if (exaPixmapIsPinned(pPixmap))

-	return;

-

-    /* Can't accel 1/4 bpp. */

-    if (pExaPixmap->accel_blocked || bpp < 8)

-	return;

-

-    if (pExaScr->info->CreatePixmap2) {

-	int new_pitch = 0;

-        pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch);

-	paddedWidth = pExaPixmap->fb_pitch = new_pitch;

-    } else {

-	if (paddedWidth < pExaPixmap->fb_pitch)

-	    paddedWidth = pExaPixmap->fb_pitch;

-	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, paddedWidth*h, 0);

-    }

-

-    if (!pExaPixmap->driverPriv)

-	return;

-

-    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,

-				paddedWidth, NULL);

-}

-

-void

-exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel)

-{

-    int i;

-

-    /* If anything is pinned in system memory, we won't be able to

-     * accelerate.

-     */

-    for (i = 0; i < npixmaps; i++) {

-	if (exaPixmapIsPinned (pixmaps[i].pPix) &&

-	    !exaPixmapHasGpuCopy (pixmaps[i].pPix))

-	{

-	    can_accel = FALSE;

-	    break;

-	}

-    }

-

-    /* We can do nothing. */

-    if (!can_accel)

-	return;

-

-    for (i = 0; i < npixmaps; i++) {

-	PixmapPtr pPixmap = pixmaps[i].pPix;

-	ExaPixmapPriv(pPixmap);

-

-	if (!pExaPixmap->driverPriv)

-	    exaCreateDriverPixmap_mixed(pPixmap);

-

-	if (pExaPixmap->pDamage && exaPixmapHasGpuCopy(pPixmap)) {

-	    ExaScreenPriv(pPixmap->drawable.pScreen);

-

-	    /* This pitch is needed for proper acceleration. For some reason

-	     * there are pixmaps without pDamage and a bad fb_pitch value.

-	     * So setting devKind when only exaPixmapHasGpuCopy() is true

-	     * causes corruption. Pixmaps without pDamage are not migrated

-	     * and should have a valid devKind at all times, so that's why this

-	     * isn't causing problems. Pixmaps have their gpu pitch set the

-	     * first time in the MPH call from exaCreateDriverPixmap_mixed().

-	     */

-	    pPixmap->devKind = pExaPixmap->fb_pitch;

-	    exaCopyDirtyToFb(pixmaps + i);

-

-	    if (pExaScr->deferred_mixed_pixmap == pPixmap &&

-		!pixmaps[i].as_dst && !pixmaps[i].pReg)

-		pExaScr->deferred_mixed_pixmap = NULL;

-	}

-

-	pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);

-    }

-}

-

-void

-exaMoveInPixmap_mixed(PixmapPtr pPixmap)

-{

-    ExaMigrationRec pixmaps[1];

-

-    pixmaps[0].as_dst = FALSE;

-    pixmaps[0].as_src = TRUE;

-    pixmaps[0].pPix = pPixmap;

-    pixmaps[0].pReg = NULL;

-

-    exaDoMigration(pixmaps, 1, TRUE);

-}

-

-void

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

-{

-    PixmapPtr pPixmap = closure;

-    ExaPixmapPriv(pPixmap);

-

-    /* Move back results of software rendering on system memory copy of mixed driver

-     * pixmap (see exaPrepareAccessReg_mixed).

-     *

-     * Defer moving the destination back into the driver pixmap, to try and save

-     * overhead on multiple subsequent software fallbacks.

-     */

-    if (!pExaPixmap->use_gpu_copy && exaPixmapHasGpuCopy(pPixmap)) {

-	ExaScreenPriv(pPixmap->drawable.pScreen);

-

-	if (pExaScr->deferred_mixed_pixmap &&

-	    pExaScr->deferred_mixed_pixmap != pPixmap)

-	    exaMoveInPixmap_mixed(pExaScr->deferred_mixed_pixmap);

-	pExaScr->deferred_mixed_pixmap = pPixmap;

-    }

-}

-

-/* With mixed pixmaps, if we fail to get direct access to the driver pixmap, we

- * use the DownloadFromScreen hook to retrieve contents to a copy in system

- * memory, perform software rendering on that and move back the results with the

- * UploadToScreen hook (see exaDamageReport_mixed).

- */

-void

-exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg)

-{

-    ExaPixmapPriv(pPixmap);

-    Bool has_gpu_copy = exaPixmapHasGpuCopy(pPixmap);

-    Bool success;

-

-    success = ExaDoPrepareAccess(pPixmap, index);

-

-    if (success && has_gpu_copy && pExaPixmap->pDamage) {

-	/* You cannot do accelerated operations while a buffer is mapped. */

-	exaFinishAccess(&pPixmap->drawable, index);

-	/* Update the gpu view of both deferred destination pixmaps and of

-	 * source pixmaps that were migrated with a bounding region.

-	 */

-	exaMoveInPixmap_mixed(pPixmap);

-	success = ExaDoPrepareAccess(pPixmap, index);

-

-	if (success) {

-	    /* We have a gpu pixmap that can be accessed, we don't need the cpu

-	     * copy anymore. Drivers that prefer DFS, should fail prepare

-	     * access.

-	     */

-	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);

-	    DamageDestroy(pExaPixmap->pDamage);

-	    pExaPixmap->pDamage = NULL;

-

-	    free(pExaPixmap->sys_ptr);

-	    pExaPixmap->sys_ptr = NULL;

-

-	    return;

-	}

-    }

-

-    if (!success) {

-	ExaMigrationRec pixmaps[1];

-

-	/* Do we need to allocate our system buffer? */

-	if (!pExaPixmap->sys_ptr) {

-	    pExaPixmap->sys_ptr = malloc(pExaPixmap->sys_pitch *

-					 pPixmap->drawable.height);

-	    if (!pExaPixmap->sys_ptr)

-		FatalError("EXA: malloc failed for size %d bytes\n",

-			   pExaPixmap->sys_pitch * pPixmap->drawable.height);

-	}

-

-	if (index == EXA_PREPARE_DEST || index == EXA_PREPARE_AUX_DEST) {

-	    pixmaps[0].as_dst = TRUE;

-	    pixmaps[0].as_src = FALSE;

-	} else {

-	    pixmaps[0].as_dst = FALSE;

-	    pixmaps[0].as_src = TRUE;

-	}

-	pixmaps[0].pPix = pPixmap;

-	pixmaps[0].pReg = pReg;

-

-	if (!pExaPixmap->pDamage &&

-		(has_gpu_copy || !exaPixmapIsPinned(pPixmap))) {

-	    Bool as_dst = pixmaps[0].as_dst;

-

-	    /* Set up damage tracking */

-	    pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL,

-					       DamageReportNonEmpty, TRUE,

-					       pPixmap->drawable.pScreen,

-					       pPixmap);

-

-	    DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage);

-	    /* This ensures that pending damage reflects the current operation. */

-	    /* This is used by exa to optimize migration. */

-	    DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE);

-

-	    if (has_gpu_copy) {

-		exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width,

-			       pPixmap->drawable.height);

-

-		/* We don't know which region of the destination will be damaged,

-		 * have to assume all of it

-		 */

-		if (as_dst) {

-		    pixmaps[0].as_dst = FALSE;

-		    pixmaps[0].as_src = TRUE;

-		    pixmaps[0].pReg = NULL;

-		}

-		exaCopyDirtyToSys(pixmaps);

-	    }

-

-	    if (as_dst)

-		exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width,

-			       pPixmap->drawable.height);

-	} else if (has_gpu_copy)

-	    exaCopyDirtyToSys(pixmaps);

-

-	pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;

-	pPixmap->devKind = pExaPixmap->sys_pitch;

-	pExaPixmap->use_gpu_copy = FALSE;

-    }

-}

-

+/*
+ * Copyright © 2009 Maarten Maathuis
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "exa_priv.h"
+#include "exa.h"
+
+void
+exaCreateDriverPixmap_mixed(PixmapPtr pPixmap)
+{
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    ExaPixmapPriv(pPixmap);
+    int w = pPixmap->drawable.width, h = pPixmap->drawable.height;
+    int depth = pPixmap->drawable.depth, bpp = pPixmap->drawable.bitsPerPixel;
+    int usage_hint = pPixmap->usage_hint;
+    int paddedWidth = pExaPixmap->sys_pitch;
+
+    /* Already done. */
+    if (pExaPixmap->driverPriv)
+	return;
+
+    if (exaPixmapIsPinned(pPixmap))
+	return;
+
+    /* Can't accel 1/4 bpp. */
+    if (pExaPixmap->accel_blocked || bpp < 8)
+	return;
+
+    if (pExaScr->info->CreatePixmap2) {
+	int new_pitch = 0;
+        pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch);
+	paddedWidth = pExaPixmap->fb_pitch = new_pitch;
+    } else {
+	if (paddedWidth < pExaPixmap->fb_pitch)
+	    paddedWidth = pExaPixmap->fb_pitch;
+	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, paddedWidth*h, 0);
+    }
+
+    if (!pExaPixmap->driverPriv)
+	return;
+
+    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,
+				paddedWidth, NULL);
+}
+
+void
+exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel)
+{
+    int i;
+
+    /* If anything is pinned in system memory, we won't be able to
+     * accelerate.
+     */
+    for (i = 0; i < npixmaps; i++) {
+	if (exaPixmapIsPinned (pixmaps[i].pPix) &&
+	    !exaPixmapHasGpuCopy (pixmaps[i].pPix))
+	{
+	    can_accel = FALSE;
+	    break;
+	}
+    }
+
+    /* We can do nothing. */
+    if (!can_accel)
+	return;
+
+    for (i = 0; i < npixmaps; i++) {
+	PixmapPtr pPixmap = pixmaps[i].pPix;
+	ExaPixmapPriv(pPixmap);
+
+	if (!pExaPixmap->driverPriv)
+	    exaCreateDriverPixmap_mixed(pPixmap);
+
+	if (pExaPixmap->pDamage && exaPixmapHasGpuCopy(pPixmap)) {
+	    ExaScreenPriv(pPixmap->drawable.pScreen);
+
+	    /* This pitch is needed for proper acceleration. For some reason
+	     * there are pixmaps without pDamage and a bad fb_pitch value.
+	     * So setting devKind when only exaPixmapHasGpuCopy() is true
+	     * causes corruption. Pixmaps without pDamage are not migrated
+	     * and should have a valid devKind at all times, so that's why this
+	     * isn't causing problems. Pixmaps have their gpu pitch set the
+	     * first time in the MPH call from exaCreateDriverPixmap_mixed().
+	     */
+	    pPixmap->devKind = pExaPixmap->fb_pitch;
+	    exaCopyDirtyToFb(pixmaps + i);
+
+	    if (pExaScr->deferred_mixed_pixmap == pPixmap &&
+		!pixmaps[i].as_dst && !pixmaps[i].pReg)
+		pExaScr->deferred_mixed_pixmap = NULL;
+	}
+
+	pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);
+    }
+}
+
+void
+exaMoveInPixmap_mixed(PixmapPtr pPixmap)
+{
+    ExaMigrationRec pixmaps[1];
+
+    pixmaps[0].as_dst = FALSE;
+    pixmaps[0].as_src = TRUE;
+    pixmaps[0].pPix = pPixmap;
+    pixmaps[0].pReg = NULL;
+
+    exaDoMigration(pixmaps, 1, TRUE);
+}
+
+void
+exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure)
+{
+    PixmapPtr pPixmap = closure;
+    ExaPixmapPriv(pPixmap);
+
+    /* Move back results of software rendering on system memory copy of mixed driver
+     * pixmap (see exaPrepareAccessReg_mixed).
+     *
+     * Defer moving the destination back into the driver pixmap, to try and save
+     * overhead on multiple subsequent software fallbacks.
+     */
+    if (!pExaPixmap->use_gpu_copy && exaPixmapHasGpuCopy(pPixmap)) {
+	ExaScreenPriv(pPixmap->drawable.pScreen);
+
+	if (pExaScr->deferred_mixed_pixmap &&
+	    pExaScr->deferred_mixed_pixmap != pPixmap)
+	    exaMoveInPixmap_mixed(pExaScr->deferred_mixed_pixmap);
+	pExaScr->deferred_mixed_pixmap = pPixmap;
+    }
+}
+
+/* With mixed pixmaps, if we fail to get direct access to the driver pixmap, we
+ * use the DownloadFromScreen hook to retrieve contents to a copy in system
+ * memory, perform software rendering on that and move back the results with the
+ * UploadToScreen hook (see exaDamageReport_mixed).
+ */
+void
+exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg)
+{
+    ExaPixmapPriv(pPixmap);
+    Bool has_gpu_copy = exaPixmapHasGpuCopy(pPixmap);
+    Bool success;
+
+    success = ExaDoPrepareAccess(pPixmap, index);
+
+    if (success && has_gpu_copy && pExaPixmap->pDamage) {
+	/* You cannot do accelerated operations while a buffer is mapped. */
+	exaFinishAccess(&pPixmap->drawable, index);
+	/* Update the gpu view of both deferred destination pixmaps and of
+	 * source pixmaps that were migrated with a bounding region.
+	 */
+	exaMoveInPixmap_mixed(pPixmap);
+	success = ExaDoPrepareAccess(pPixmap, index);
+
+	if (success) {
+	    /* We have a gpu pixmap that can be accessed, we don't need the cpu
+	     * copy anymore. Drivers that prefer DFS, should fail prepare
+	     * access.
+	     */
+	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);
+	    DamageDestroy(pExaPixmap->pDamage);
+	    pExaPixmap->pDamage = NULL;
+
+	    free(pExaPixmap->sys_ptr);
+	    pExaPixmap->sys_ptr = NULL;
+
+	    return;
+	}
+    }
+
+    if (!success) {
+	ExaMigrationRec pixmaps[1];
+
+	/* Do we need to allocate our system buffer? */
+	if (!pExaPixmap->sys_ptr) {
+	    pExaPixmap->sys_ptr = malloc(pExaPixmap->sys_pitch *
+					 pPixmap->drawable.height);
+	    if (!pExaPixmap->sys_ptr)
+		FatalError("EXA: malloc failed for size %d bytes\n",
+			   pExaPixmap->sys_pitch * pPixmap->drawable.height);
+	}
+
+	if (index == EXA_PREPARE_DEST || index == EXA_PREPARE_AUX_DEST) {
+	    pixmaps[0].as_dst = TRUE;
+	    pixmaps[0].as_src = FALSE;
+	} else {
+	    pixmaps[0].as_dst = FALSE;
+	    pixmaps[0].as_src = TRUE;
+	}
+	pixmaps[0].pPix = pPixmap;
+	pixmaps[0].pReg = pReg;
+
+	if (!pExaPixmap->pDamage &&
+		(has_gpu_copy || !exaPixmapIsPinned(pPixmap))) {
+	    Bool as_dst = pixmaps[0].as_dst;
+
+	    /* Set up damage tracking */
+	    pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL,
+					       DamageReportNonEmpty, TRUE,
+					       pPixmap->drawable.pScreen,
+					       pPixmap);
+
+	    DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage);
+	    /* This ensures that pending damage reflects the current operation. */
+	    /* This is used by exa to optimize migration. */
+	    DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE);
+
+	    if (has_gpu_copy) {
+		exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width,
+			       pPixmap->drawable.height);
+
+		/* We don't know which region of the destination will be damaged,
+		 * have to assume all of it
+		 */
+		if (as_dst) {
+		    pixmaps[0].as_dst = FALSE;
+		    pixmaps[0].as_src = TRUE;
+		    pixmaps[0].pReg = NULL;
+		}
+		exaCopyDirtyToSys(pixmaps);
+	    }
+
+	    if (as_dst)
+		exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width,
+			       pPixmap->drawable.height);
+	} else if (has_gpu_copy)
+	    exaCopyDirtyToSys(pixmaps);
+
+	pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;
+	pPixmap->devKind = pExaPixmap->sys_pitch;
+	pExaPixmap->use_gpu_copy = FALSE;
+    }
+}
+
diff --git a/xorg-server/exa/exa_mixed.c b/xorg-server/exa/exa_mixed.c
index 188a7e0a6..58645aea0 100644
--- a/xorg-server/exa/exa_mixed.c
+++ b/xorg-server/exa/exa_mixed.c
@@ -1,290 +1,290 @@
-/*

- * Copyright © 2009 Maarten Maathuis

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- *

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include "exa_priv.h"

-#include "exa.h"

-

-/* This file holds the driver allocated pixmaps + better initial placement code.

- */

-

-static _X_INLINE void*

-ExaGetPixmapAddress(PixmapPtr p)

-{

-    ExaPixmapPriv(p);

-

-    return pExaPixmap->sys_ptr;

-}

-

-/**

- * exaCreatePixmap() creates a new pixmap.

- */

-PixmapPtr

-exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth,

-		unsigned usage_hint)

-{

-    PixmapPtr pPixmap;

-    ExaPixmapPrivPtr	pExaPixmap;

-    int bpp;

-    size_t paddedWidth;

-    ExaScreenPriv(pScreen);

-

-    if (w > 32767 || h > 32767)

-	return NullPixmap;

-

-    swap(pExaScr, pScreen, CreatePixmap);

-    pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint);

-    swap(pExaScr, pScreen, CreatePixmap);

-

-    if (!pPixmap)

-        return NULL;

-

-    pExaPixmap = ExaGetPixmapPriv(pPixmap);

-    pExaPixmap->driverPriv = NULL;

-

-    bpp = pPixmap->drawable.bitsPerPixel;

-

-    paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits);

-    if (paddedWidth / 4 > 32767 || h > 32767)

-        return NullPixmap;

-

-    /* We will allocate the system pixmap later if needed. */

-    pPixmap->devPrivate.ptr = NULL;

-    pExaPixmap->sys_ptr = NULL;

-    pExaPixmap->sys_pitch = paddedWidth;

-

-    pExaPixmap->area = NULL;

-    pExaPixmap->fb_ptr = NULL;

-    pExaPixmap->pDamage = NULL;

-

-    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);

-    exaSetAccelBlock(pExaScr, pExaPixmap,

-	w, h, bpp);

-

-    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,

-				    paddedWidth, NULL);

-

-    /* A scratch pixmap will become a driver pixmap right away. */

-    if (!w || !h) {

-	exaCreateDriverPixmap_mixed(pPixmap);

-	pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);

-    } else {

-	pExaPixmap->use_gpu_copy = FALSE;

-

-	if (w == 1 && h == 1) {

-	    pExaPixmap->sys_ptr = malloc(paddedWidth);

-

-	    /* Set up damage tracking */

-	    pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL,

-					       DamageReportNonEmpty, TRUE,

-					       pPixmap->drawable.pScreen,

-					       pPixmap);

-

-	    DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage);

-	    /* This ensures that pending damage reflects the current operation. */

-	    /* This is used by exa to optimize migration. */

-	    DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE);

-	}

-    }

-

-    /* During a fallback we must prepare access. */

-    if (pExaScr->fallback_counter)

-	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);

-

-    return pPixmap;

-}

-

-Bool

-exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth,

-		      int bitsPerPixel, int devKind, pointer pPixData)

-{

-    ScreenPtr pScreen;

-    ExaScreenPrivPtr pExaScr;

-    ExaPixmapPrivPtr pExaPixmap;

-    Bool ret, has_gpu_copy;

-

-    if (!pPixmap)

-        return FALSE;

-

-    pScreen = pPixmap->drawable.pScreen;

-    pExaScr = ExaGetScreenPriv(pScreen);

-    pExaPixmap = ExaGetPixmapPriv(pPixmap);

-

-    if (pPixData) {

-	if (pExaPixmap->driverPriv) {

-	    if (pExaPixmap->pDamage) {

-		DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);

-		DamageDestroy(pExaPixmap->pDamage);

-		pExaPixmap->pDamage = NULL;

-	    }

-

-	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);

-	    pExaPixmap->driverPriv = NULL;

-	}

-

-	pExaPixmap->use_gpu_copy = FALSE;

-	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;

-    }

-

-    has_gpu_copy = exaPixmapHasGpuCopy(pPixmap);

-

-    if (width <= 0)

-	width = pPixmap->drawable.width;

-

-    if (height <= 0)

-	height = pPixmap->drawable.height;

-

-    if (bitsPerPixel <= 0) {

-	if (depth <= 0)

-	    bitsPerPixel = pPixmap->drawable.bitsPerPixel;

-	else

-	    bitsPerPixel = BitsPerPixel(depth);

-    }

-

-    if (depth <= 0)

-	depth = pPixmap->drawable.depth;

-

-    if (width != pPixmap->drawable.width ||

-	height != pPixmap->drawable.height ||

-	depth != pPixmap->drawable.depth ||

-	bitsPerPixel != pPixmap->drawable.bitsPerPixel) {

-	if (pExaPixmap->driverPriv) {

-	    if (devKind > 0)

-		pExaPixmap->fb_pitch = devKind;

-	    else

-		exaSetFbPitch(pExaScr, pExaPixmap, width, height, bitsPerPixel);

-

-            exaSetAccelBlock(pExaScr, pExaPixmap,

-                             width, height, bitsPerPixel);

-            RegionEmpty(&pExaPixmap->validFB);

-        }

-

-	/* Need to re-create system copy if there's also a GPU copy */

-	if (has_gpu_copy && pExaPixmap->sys_ptr) {

-	    free(pExaPixmap->sys_ptr);

-	    pExaPixmap->sys_ptr = NULL;

-	    pExaPixmap->sys_pitch = PixmapBytePad(width, depth);

-	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);

-	    DamageDestroy(pExaPixmap->pDamage);

-	    pExaPixmap->pDamage = NULL;

-	    RegionEmpty(&pExaPixmap->validSys);

-

-	    if (pExaScr->deferred_mixed_pixmap == pPixmap)

-		pExaScr->deferred_mixed_pixmap = NULL;

-	}

-    }

-

-    if (has_gpu_copy) {

-	pPixmap->devPrivate.ptr = pExaPixmap->fb_ptr;

-	pPixmap->devKind = pExaPixmap->fb_pitch;

-    } else {

-	pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;

-	pPixmap->devKind = pExaPixmap->sys_pitch;

-    }

-

-    /* Only pass driver pixmaps to the driver. */

-    if (pExaScr->info->ModifyPixmapHeader && pExaPixmap->driverPriv) {

-	ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,

-						bitsPerPixel, devKind, pPixData);

-	if (ret == TRUE)

-	    goto out;

-    }

-

-    swap(pExaScr, pScreen, ModifyPixmapHeader);

-    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,

-					    bitsPerPixel, devKind, pPixData);

-    swap(pExaScr, pScreen, ModifyPixmapHeader);

-

-out:

-    if (has_gpu_copy) {

-	pExaPixmap->fb_ptr = pPixmap->devPrivate.ptr;

-	pExaPixmap->fb_pitch = pPixmap->devKind;

-    } else {

-	pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;

-	pExaPixmap->sys_pitch = pPixmap->devKind;

-    }

-    /* Always NULL this, we don't want lingering pointers. */

-    pPixmap->devPrivate.ptr = NULL;

-

-    return ret;

-}

-

-Bool

-exaDestroyPixmap_mixed(PixmapPtr pPixmap)

-{

-    ScreenPtr	pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    Bool ret;

-

-    if (pPixmap->refcnt == 1)

-    {

-	ExaPixmapPriv (pPixmap);

-

-	exaDestroyPixmap(pPixmap);

-

-	if (pExaScr->deferred_mixed_pixmap == pPixmap)

-	    pExaScr->deferred_mixed_pixmap = NULL;

-

-	if (pExaPixmap->driverPriv)

-	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);

-	pExaPixmap->driverPriv = NULL;

-

-	if (pExaPixmap->pDamage) {

-	    free(pExaPixmap->sys_ptr);

-	    pExaPixmap->sys_ptr = NULL;

-	    pExaPixmap->pDamage = NULL;

-	}

-    }

-

-    swap(pExaScr, pScreen, DestroyPixmap);

-    ret = pScreen->DestroyPixmap (pPixmap);

-    swap(pExaScr, pScreen, DestroyPixmap);

-

-    return ret;

-}

-

-Bool

-exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap)

-{

-    ScreenPtr pScreen = pPixmap->drawable.pScreen;

-    ExaScreenPriv(pScreen);

-    ExaPixmapPriv(pPixmap);

-    pointer saved_ptr;

-    Bool ret;

-

-    if (!pExaPixmap->driverPriv)

-	return FALSE;

-

-    saved_ptr = pPixmap->devPrivate.ptr;

-    pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);

-    ret = pExaScr->info->PixmapIsOffscreen(pPixmap);

-    pPixmap->devPrivate.ptr = saved_ptr;

-

-    return ret;

-}

+/*
+ * Copyright © 2009 Maarten Maathuis
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "exa_priv.h"
+#include "exa.h"
+
+/* This file holds the driver allocated pixmaps + better initial placement code.
+ */
+
+static _X_INLINE void*
+ExaGetPixmapAddress(PixmapPtr p)
+{
+    ExaPixmapPriv(p);
+
+    return pExaPixmap->sys_ptr;
+}
+
+/**
+ * exaCreatePixmap() creates a new pixmap.
+ */
+PixmapPtr
+exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth,
+		unsigned usage_hint)
+{
+    PixmapPtr pPixmap;
+    ExaPixmapPrivPtr	pExaPixmap;
+    int bpp;
+    size_t paddedWidth;
+    ExaScreenPriv(pScreen);
+
+    if (w > 32767 || h > 32767)
+	return NullPixmap;
+
+    swap(pExaScr, pScreen, CreatePixmap);
+    pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint);
+    swap(pExaScr, pScreen, CreatePixmap);
+
+    if (!pPixmap)
+        return NULL;
+
+    pExaPixmap = ExaGetPixmapPriv(pPixmap);
+    pExaPixmap->driverPriv = NULL;
+
+    bpp = pPixmap->drawable.bitsPerPixel;
+
+    paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits);
+    if (paddedWidth / 4 > 32767 || h > 32767)
+        return NullPixmap;
+
+    /* We will allocate the system pixmap later if needed. */
+    pPixmap->devPrivate.ptr = NULL;
+    pExaPixmap->sys_ptr = NULL;
+    pExaPixmap->sys_pitch = paddedWidth;
+
+    pExaPixmap->area = NULL;
+    pExaPixmap->fb_ptr = NULL;
+    pExaPixmap->pDamage = NULL;
+
+    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
+    exaSetAccelBlock(pExaScr, pExaPixmap,
+	w, h, bpp);
+
+    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,
+				    paddedWidth, NULL);
+
+    /* A scratch pixmap will become a driver pixmap right away. */
+    if (!w || !h) {
+	exaCreateDriverPixmap_mixed(pPixmap);
+	pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);
+    } else {
+	pExaPixmap->use_gpu_copy = FALSE;
+
+	if (w == 1 && h == 1) {
+	    pExaPixmap->sys_ptr = malloc(paddedWidth);
+
+	    /* Set up damage tracking */
+	    pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL,
+					       DamageReportNonEmpty, TRUE,
+					       pPixmap->drawable.pScreen,
+					       pPixmap);
+
+	    DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage);
+	    /* This ensures that pending damage reflects the current operation. */
+	    /* This is used by exa to optimize migration. */
+	    DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE);
+	}
+    }
+
+    /* During a fallback we must prepare access. */
+    if (pExaScr->fallback_counter)
+	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);
+
+    return pPixmap;
+}
+
+Bool
+exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth,
+		      int bitsPerPixel, int devKind, pointer pPixData)
+{
+    ScreenPtr pScreen;
+    ExaScreenPrivPtr pExaScr;
+    ExaPixmapPrivPtr pExaPixmap;
+    Bool ret, has_gpu_copy;
+
+    if (!pPixmap)
+        return FALSE;
+
+    pScreen = pPixmap->drawable.pScreen;
+    pExaScr = ExaGetScreenPriv(pScreen);
+    pExaPixmap = ExaGetPixmapPriv(pPixmap);
+
+    if (pPixData) {
+	if (pExaPixmap->driverPriv) {
+	    if (pExaPixmap->pDamage) {
+		DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);
+		DamageDestroy(pExaPixmap->pDamage);
+		pExaPixmap->pDamage = NULL;
+	    }
+
+	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);
+	    pExaPixmap->driverPriv = NULL;
+	}
+
+	pExaPixmap->use_gpu_copy = FALSE;
+	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
+    }
+
+    has_gpu_copy = exaPixmapHasGpuCopy(pPixmap);
+
+    if (width <= 0)
+	width = pPixmap->drawable.width;
+
+    if (height <= 0)
+	height = pPixmap->drawable.height;
+
+    if (bitsPerPixel <= 0) {
+	if (depth <= 0)
+	    bitsPerPixel = pPixmap->drawable.bitsPerPixel;
+	else
+	    bitsPerPixel = BitsPerPixel(depth);
+    }
+
+    if (depth <= 0)
+	depth = pPixmap->drawable.depth;
+
+    if (width != pPixmap->drawable.width ||
+	height != pPixmap->drawable.height ||
+	depth != pPixmap->drawable.depth ||
+	bitsPerPixel != pPixmap->drawable.bitsPerPixel) {
+	if (pExaPixmap->driverPriv) {
+	    if (devKind > 0)
+		pExaPixmap->fb_pitch = devKind;
+	    else
+		exaSetFbPitch(pExaScr, pExaPixmap, width, height, bitsPerPixel);
+
+            exaSetAccelBlock(pExaScr, pExaPixmap,
+                             width, height, bitsPerPixel);
+            RegionEmpty(&pExaPixmap->validFB);
+        }
+
+	/* Need to re-create system copy if there's also a GPU copy */
+	if (has_gpu_copy && pExaPixmap->sys_ptr) {
+	    free(pExaPixmap->sys_ptr);
+	    pExaPixmap->sys_ptr = NULL;
+	    pExaPixmap->sys_pitch = PixmapBytePad(width, depth);
+	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);
+	    DamageDestroy(pExaPixmap->pDamage);
+	    pExaPixmap->pDamage = NULL;
+	    RegionEmpty(&pExaPixmap->validSys);
+
+	    if (pExaScr->deferred_mixed_pixmap == pPixmap)
+		pExaScr->deferred_mixed_pixmap = NULL;
+	}
+    }
+
+    if (has_gpu_copy) {
+	pPixmap->devPrivate.ptr = pExaPixmap->fb_ptr;
+	pPixmap->devKind = pExaPixmap->fb_pitch;
+    } else {
+	pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;
+	pPixmap->devKind = pExaPixmap->sys_pitch;
+    }
+
+    /* Only pass driver pixmaps to the driver. */
+    if (pExaScr->info->ModifyPixmapHeader && pExaPixmap->driverPriv) {
+	ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,
+						bitsPerPixel, devKind, pPixData);
+	if (ret == TRUE)
+	    goto out;
+    }
+
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
+					    bitsPerPixel, devKind, pPixData);
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+
+out:
+    if (has_gpu_copy) {
+	pExaPixmap->fb_ptr = pPixmap->devPrivate.ptr;
+	pExaPixmap->fb_pitch = pPixmap->devKind;
+    } else {
+	pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
+	pExaPixmap->sys_pitch = pPixmap->devKind;
+    }
+    /* Always NULL this, we don't want lingering pointers. */
+    pPixmap->devPrivate.ptr = NULL;
+
+    return ret;
+}
+
+Bool
+exaDestroyPixmap_mixed(PixmapPtr pPixmap)
+{
+    ScreenPtr	pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    Bool ret;
+
+    if (pPixmap->refcnt == 1)
+    {
+	ExaPixmapPriv (pPixmap);
+
+	exaDestroyPixmap(pPixmap);
+
+	if (pExaScr->deferred_mixed_pixmap == pPixmap)
+	    pExaScr->deferred_mixed_pixmap = NULL;
+
+	if (pExaPixmap->driverPriv)
+	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);
+	pExaPixmap->driverPriv = NULL;
+
+	if (pExaPixmap->pDamage) {
+	    free(pExaPixmap->sys_ptr);
+	    pExaPixmap->sys_ptr = NULL;
+	    pExaPixmap->pDamage = NULL;
+	}
+    }
+
+    swap(pExaScr, pScreen, DestroyPixmap);
+    ret = pScreen->DestroyPixmap (pPixmap);
+    swap(pExaScr, pScreen, DestroyPixmap);
+
+    return ret;
+}
+
+Bool
+exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap)
+{
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    ExaPixmapPriv(pPixmap);
+    pointer saved_ptr;
+    Bool ret;
+
+    if (!pExaPixmap->driverPriv)
+	return FALSE;
+
+    saved_ptr = pPixmap->devPrivate.ptr;
+    pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);
+    ret = pExaScr->info->PixmapIsOffscreen(pPixmap);
+    pPixmap->devPrivate.ptr = saved_ptr;
+
+    return ret;
+}
diff --git a/xorg-server/exa/exa_unaccel.c b/xorg-server/exa/exa_unaccel.c
index 634d1a893..fca46ac5e 100644
--- a/xorg-server/exa/exa_unaccel.c
+++ b/xorg-server/exa/exa_unaccel.c
@@ -1,6 +1,6 @@
 /*

  *

- * Copyright © 1999 Keith Packard

+ * Copyright © 1999 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

diff --git a/xorg-server/hw/dmx/dmxinput.c b/xorg-server/hw/dmx/dmxinput.c
index 517a5ee8c..f006af4d2 100644
--- a/xorg-server/hw/dmx/dmxinput.c
+++ b/xorg-server/hw/dmx/dmxinput.c
@@ -1,119 +1,120 @@
-/*

- * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.

- *

- * All Rights Reserved.

- *

- * 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 on 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 (including the

- * next paragraph) 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

- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

- * 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.

- */

-

-/*

- * Authors:

- *   David H. Dawes <dawes@xfree86.org>

- *   Kevin E. Martin <kem@redhat.com>

- *   Rickard E. (Rik) Faith <faith@redhat.com>

- *

- */

-

-/** \file

- * Provide the main entry points for input initialization and processing

- * that arequired by the dix layer.

- */

-

-#ifdef HAVE_DMX_CONFIG_H

-#include <dmx-config.h>

-#endif

-

-#include "dmx.h"

-#include "dmxlog.h"

-#include "dmxinput.h"

-

-#include "inputstr.h"

-#include "input.h"

-#include "mi.h"

-

-/** Returns TRUE if the key is a valid modifier.  For PC-class

- * keyboards, all keys can be used as modifiers, so return TRUE

- * always. */

-Bool LegalModifier(unsigned int key, DeviceIntPtr pDev)

-{

-    return TRUE;

-}

-

-/** Called from dix/main.c on each server generation to initialize

- * inputs.  All the work is done in dmxInputInit.  \see

- * dmxInputInit() */

-void InitInput(int argc, char **argv)

-{

-    int          i;

-    DMXInputInfo *dmxInput;

-

-    if (!dmxNumInputs)

-        dmxLog(dmxFatal, "InitInput: no inputs specified\n");

-    

-    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)

-        dmxInputInit(dmxInput);

-

-    mieqInit();

-}

-

-void CloseInput(void)

-{

-}

-

-/** Called from dix/dispatch.c in Dispatch() whenever input events

- * require processing.  All the work is done in the lower level

- * routines. */

-void ProcessInputEvents(void)

-{

-    int          i;

-    DMXInputInfo *dmxInput;

-

-    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)

-        if (!dmxInput->detached && dmxInput->processInputEvents)

-            dmxInput->processInputEvents(dmxInput);

-}

-

-/** This routine is called from \a dmxwindow.c whenever the layout of

- * windows on the display might have changed.  This information is used

- * by input drivers (currently only the console driver) that provide

- * information about window layout to the user. */

-void dmxUpdateWindowInfo(DMXUpdateType type, WindowPtr pWindow)

-{

-    int          i;

-    DMXInputInfo *dmxInput;

-

-    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)

-        if (!dmxInput->detached && dmxInput->updateWindowInfo)

-            dmxInput->updateWindowInfo(dmxInput, type, pWindow);

-}

-

-int

-NewInputDeviceRequest (InputOption *options, InputAttributes *attrs,

-                       DeviceIntPtr *pdev)

-{

-    return BadRequest;

-}

-

-void

-DeleteInputDeviceRequest(DeviceIntPtr pDev)

-{

-}

+/*
+ * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * 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 on 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 (including the
+ * next paragraph) 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
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * 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.
+ */
+
+/*
+ * Authors:
+ *   David H. Dawes <dawes@xfree86.org>
+ *   Kevin E. Martin <kem@redhat.com>
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ * Provide the main entry points for input initialization and processing
+ * that arequired by the dix layer.
+ */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#include "dmx.h"
+#include "dmxlog.h"
+#include "dmxinput.h"
+
+#include "inputstr.h"
+#include "input.h"
+#include "mi.h"
+
+/** Returns TRUE if the key is a valid modifier.  For PC-class
+ * keyboards, all keys can be used as modifiers, so return TRUE
+ * always. */
+Bool LegalModifier(unsigned int key, DeviceIntPtr pDev)
+{
+    return TRUE;
+}
+
+/** Called from dix/main.c on each server generation to initialize
+ * inputs.  All the work is done in dmxInputInit.  \see
+ * dmxInputInit() */
+void InitInput(int argc, char **argv)
+{
+    int          i;
+    DMXInputInfo *dmxInput;
+
+    if (!dmxNumInputs)
+        dmxLog(dmxFatal, "InitInput: no inputs specified\n");
+    
+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
+        dmxInputInit(dmxInput);
+
+    mieqInit();
+}
+
+void CloseInput(void)
+{
+    mieqFini();
+}
+
+/** Called from dix/dispatch.c in Dispatch() whenever input events
+ * require processing.  All the work is done in the lower level
+ * routines. */
+void ProcessInputEvents(void)
+{
+    int          i;
+    DMXInputInfo *dmxInput;
+
+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
+        if (!dmxInput->detached && dmxInput->processInputEvents)
+            dmxInput->processInputEvents(dmxInput);
+}
+
+/** This routine is called from \a dmxwindow.c whenever the layout of
+ * windows on the display might have changed.  This information is used
+ * by input drivers (currently only the console driver) that provide
+ * information about window layout to the user. */
+void dmxUpdateWindowInfo(DMXUpdateType type, WindowPtr pWindow)
+{
+    int          i;
+    DMXInputInfo *dmxInput;
+
+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
+        if (!dmxInput->detached && dmxInput->updateWindowInfo)
+            dmxInput->updateWindowInfo(dmxInput, type, pWindow);
+}
+
+int
+NewInputDeviceRequest (InputOption *options, InputAttributes *attrs,
+                       DeviceIntPtr *pdev)
+{
+    return BadRequest;
+}
+
+void
+DeleteInputDeviceRequest(DeviceIntPtr pDev)
+{
+}
diff --git a/xorg-server/hw/dmx/input/dmxinputinit.c b/xorg-server/hw/dmx/input/dmxinputinit.c
index 5cbd620c9..1b067c725 100644
--- a/xorg-server/hw/dmx/input/dmxinputinit.c
+++ b/xorg-server/hw/dmx/input/dmxinputinit.c
@@ -546,9 +546,6 @@ static void dmxProcessInputEvents(DMXInputInfo *dmxInput)
         return;
     for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding)
         if (dmxInput->devs[i]->process_input) {
-#if 11 /*BP*/
-            miPointerUpdateSprite(dmxInput->devs[i]->pDevice);
-#endif
             dmxInput->devs[i]->process_input(dmxInput->devs[i]->private);
         }
 
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index b08dc1e40..07c7643df 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -2,7 +2,7 @@
  * Xephyr - A kdrive X server thats runs in a host X window.

  *          Authored by Matthew Allum <mallum@openedhand.com>

  * 

- * Copyright © 2004 Nokia 

+ * Copyright © 2004 Nokia 

  *

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

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

diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.h b/xorg-server/hw/kdrive/ephyr/ephyr.h
index e4ce84dee..6ec8eb609 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.h
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.h
@@ -2,7 +2,7 @@
  * Xephyr - A kdrive X server thats runs in a host X window.

  *          Authored by Matthew Allum <mallum@o-hand.com>

  * 

- * Copyright © 2004 Nokia 

+ * Copyright © 2004 Nokia 

  *

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

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

diff --git a/xorg-server/hw/kdrive/ephyr/ephyr_draw.c b/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
index f3e2be6eb..cf5f55394 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
@@ -1,523 +1,523 @@
-/*

- * Copyright © 2006 Intel Corporation

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- *

- * Authors:

- *    Eric Anholt <eric@anholt.net>

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <kdrive-config.h>

-#endif

-

-#include "ephyr.h"

-#include "exa_priv.h"

-#include "fbpict.h"

-

-#define EPHYR_TRACE_DRAW 0

-

-#if EPHYR_TRACE_DRAW

-#define TRACE_DRAW() ErrorF("%s\n", __FUNCTION__);

-#else

-#define TRACE_DRAW() do { } while (0)

-#endif

-

-/* Use some oddball alignments, to expose issues in alignment handling in EXA. */

-#define EPHYR_OFFSET_ALIGN	24

-#define EPHYR_PITCH_ALIGN	24

-

-#define EPHYR_OFFSCREEN_SIZE	(16 * 1024 * 1024)

-#define EPHYR_OFFSCREEN_BASE	(1 * 1024 * 1024)

-

-/**

- * Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to

- * fb functions.

- */

-static void

-ephyrPreparePipelinedAccess(PixmapPtr pPix, int index)

-{

-    KdScreenPriv(pPix->drawable.pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    assert(fakexa->saved_ptrs[index] == NULL);

-    fakexa->saved_ptrs[index] = pPix->devPrivate.ptr;

-

-    if (pPix->devPrivate.ptr != NULL)

-	return;

-

-    pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix);

-}

-

-/**

- * Restores the original devPrivate.ptr of the pixmap from before we messed with

- * it.

- */

-static void

-ephyrFinishPipelinedAccess(PixmapPtr pPix, int index)

-{

-    KdScreenPriv(pPix->drawable.pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    pPix->devPrivate.ptr = fakexa->saved_ptrs[index];

-    fakexa->saved_ptrs[index] = NULL;

-}

-

-/**

- * Sets up a scratch GC for fbFill, and saves other parameters for the

- * ephyrSolid implementation.

- */

-static Bool

-ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)

-{

-    ScreenPtr pScreen = pPix->drawable.pScreen;

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-    ChangeGCVal tmpval[3];

-

-    ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST);

-

-    fakexa->pDst = pPix;

-    fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen);

-

-    tmpval[0].val = alu;

-    tmpval[1].val = pm;

-    tmpval[2].val = fg;

-    ChangeGC(NullClient, fakexa->pGC, GCFunction | GCPlaneMask | GCForeground, tmpval);

-

-    ValidateGC(&pPix->drawable, fakexa->pGC);

-

-    TRACE_DRAW();

-

-    return TRUE;

-}

-

-/**

- * Does an fbFill of the rectangle to be drawn.

- */

-static void

-ephyrSolid(PixmapPtr pPix, int x1, int y1, int x2, int y2)

-{

-    ScreenPtr pScreen = pPix->drawable.pScreen;

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    fbFill(&fakexa->pDst->drawable, fakexa->pGC, x1, y1, x2 - x1, y2 - y1);

-}

-

-/**

- * Cleans up the scratch GC created in ephyrPrepareSolid.

- */

-static void

-ephyrDoneSolid(PixmapPtr pPix)

-{

-    ScreenPtr pScreen = pPix->drawable.pScreen;

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    FreeScratchGC(fakexa->pGC);

-

-    ephyrFinishPipelinedAccess(pPix, EXA_PREPARE_DEST);

-}

-

-/**

- * Sets up a scratch GC for fbCopyArea, and saves other parameters for the

- * ephyrCopy implementation.

- */

-static Bool

-ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu,

-		 Pixel pm)

-{

-    ScreenPtr pScreen = pDst->drawable.pScreen;

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-    ChangeGCVal tmpval[2];

-

-    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);

-    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);

-

-    fakexa->pSrc = pSrc;

-    fakexa->pDst = pDst;

-    fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen);

-

-    tmpval[0].val = alu;

-    tmpval[1].val = pm;

-    ChangeGC (NullClient, fakexa->pGC, GCFunction | GCPlaneMask, tmpval);

-

-    ValidateGC(&pDst->drawable, fakexa->pGC);

-

-    TRACE_DRAW();

-

-    return TRUE;

-}

-

-/**

- * Does an fbCopyArea to take care of the requested copy.

- */

-static void

-ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h)

-{

-    ScreenPtr pScreen = pDst->drawable.pScreen;

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC,

-	       srcX, srcY, w, h, dstX, dstY);

-}

-

-/**

- * Cleans up the scratch GC created in ephyrPrepareCopy.

- */

-static void

-ephyrDoneCopy(PixmapPtr pDst)

-{

-    ScreenPtr pScreen = pDst->drawable.pScreen;

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    FreeScratchGC (fakexa->pGC);

-

-    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);

-    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);

-}

-

-/**

- * Reports that we can always accelerate the given operation.  This may not be

- * desirable from an EXA testing standpoint -- testing the fallback paths would

- * be useful, too.

- */

-static Bool

-ephyrCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,

-		    PicturePtr pDstPicture)

-{

-    /* Exercise the component alpha helper, so fail on this case like a normal

-     * driver

-     */

-    if (pMaskPicture && pMaskPicture->componentAlpha && op == PictOpOver)

-	return FALSE;

-

-    return TRUE;

-}

-

-/**

- * Saves off the parameters for ephyrComposite.

- */

-static Bool

-ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,

-		      PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,

-		      PixmapPtr pDst)

-{

-    KdScreenPriv(pDst->drawable.pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);

-    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);

-    if (pMask != NULL)

-	ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK);

-

-    fakexa->op = op;

-    fakexa->pSrcPicture = pSrcPicture;

-    fakexa->pMaskPicture = pMaskPicture;

-    fakexa->pDstPicture = pDstPicture;

-    fakexa->pSrc = pSrc;

-    fakexa->pMask = pMask;

-    fakexa->pDst = pDst;

-

-    TRACE_DRAW();

-

-    return TRUE;

-}

-

-/**

- * Does an fbComposite to complete the requested drawing operation.

- */

-static void

-ephyrComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,

-	       int dstX, int dstY, int w, int h)

-{

-    KdScreenPriv(pDst->drawable.pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    fbComposite(fakexa->op, fakexa->pSrcPicture, fakexa->pMaskPicture,

-		fakexa->pDstPicture, srcX, srcY, maskX, maskY, dstX, dstY,

-		w, h);

-}

-

-static void

-ephyrDoneComposite(PixmapPtr pDst)

-{

-    KdScreenPriv(pDst->drawable.pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    if (fakexa->pMask != NULL)

-	ephyrFinishPipelinedAccess(fakexa->pMask, EXA_PREPARE_MASK);

-    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);

-    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);

-}

-

-/**

- * Does fake acceleration of DownloadFromScren using memcpy.

- */

-static Bool

-ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst,

-			int dst_pitch)

-{

-    KdScreenPriv(pSrc->drawable.pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-    unsigned char *src;

-    int src_pitch, cpp;

-

-    if (pSrc->drawable.bitsPerPixel < 8)

-	return FALSE;

-

-    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);

-

-    cpp = pSrc->drawable.bitsPerPixel / 8;

-    src_pitch = exaGetPixmapPitch(pSrc);

-    src = fakexa->exa->memoryBase + exaGetPixmapOffset(pSrc);

-    src += y * src_pitch + x * cpp;

-

-    for (; h > 0; h--) {

-	memcpy(dst, src, w * cpp);

-	dst += dst_pitch;

-	src += src_pitch;

-    }

-

-    exaMarkSync(pSrc->drawable.pScreen);

-

-    ephyrFinishPipelinedAccess(pSrc, EXA_PREPARE_SRC);

-

-    return TRUE;

-}

-

-/**

- * Does fake acceleration of UploadToScreen using memcpy.

- */

-static Bool

-ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,

-		    int src_pitch)

-{

-    KdScreenPriv(pDst->drawable.pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-    unsigned char *dst;

-    int dst_pitch, cpp;

-

-    if (pDst->drawable.bitsPerPixel < 8)

-	return FALSE;

-

-    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);

-

-    cpp = pDst->drawable.bitsPerPixel / 8;

-    dst_pitch = exaGetPixmapPitch(pDst);

-    dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);

-    dst += y * dst_pitch + x * cpp;

-

-    for (; h > 0; h--) {

-	memcpy(dst, src, w * cpp);

-	dst += dst_pitch;

-	src += src_pitch;

-    }

-

-    exaMarkSync(pDst->drawable.pScreen);

-

-    ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);

-

-    return TRUE;

-}

-

-static Bool

-ephyrPrepareAccess(PixmapPtr pPix, int index)

-{

-    /* Make sure we don't somehow end up with a pointer that is in framebuffer

-     * and hasn't been readied for us.

-     */

-    assert(pPix->devPrivate.ptr != NULL);

-

-    return TRUE;

-}

-

-/**

- * In fakexa, we currently only track whether we have synced to the latest

- * "accelerated" drawing that has happened or not.  It's not used for anything

- * yet.

- */

-static int

-ephyrMarkSync(ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    fakexa->is_synced = FALSE;

-

-    return 0;

-}

-

-/**

- * Assumes that we're waiting on the latest marker.  When EXA gets smarter and

- * starts using markers in a fine-grained way (for example, waiting on drawing

- * to required pixmaps to complete, rather than waiting for all drawing to

- * complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker

- * implementation fine-grained as well.

- */

-static void

-ephyrWaitMarker(ScreenPtr pScreen, int marker)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

-

-    fakexa->is_synced = TRUE;

-}

-

-/**

- * This function initializes EXA to use the fake acceleration implementation

- * which just falls through to software.  The purpose is to have a reliable,

- * correct driver with which to test changes to the EXA core.

- */

-Bool

-ephyrDrawInit(ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-    EphyrScrPriv *scrpriv = screen->driver;

-    EphyrPriv *priv = screen->card->driver;

-    EphyrFakexaPriv *fakexa;

-    Bool success;

-

-    fakexa = calloc(1, sizeof(*fakexa));

-    if (fakexa == NULL)

-	return FALSE;

-

-    fakexa->exa = exaDriverAlloc();

-    if (fakexa->exa == NULL) {

-	free(fakexa);

-	return FALSE;

-    }

-

-    fakexa->exa->memoryBase = (CARD8 *) (priv->base);

-    fakexa->exa->memorySize = priv->bytes_per_line * ephyrBufferHeight(screen);

-    fakexa->exa->offScreenBase = priv->bytes_per_line * screen->height;

-

-    /* Since we statically link against EXA, we shouldn't have to be smart about

-     * versioning.

-     */

-    fakexa->exa->exa_major = 2;

-    fakexa->exa->exa_minor = 0;

-

-    fakexa->exa->PrepareSolid = ephyrPrepareSolid;

-    fakexa->exa->Solid = ephyrSolid;

-    fakexa->exa->DoneSolid = ephyrDoneSolid;

-

-    fakexa->exa->PrepareCopy = ephyrPrepareCopy;

-    fakexa->exa->Copy = ephyrCopy;

-    fakexa->exa->DoneCopy = ephyrDoneCopy;

-

-    fakexa->exa->CheckComposite = ephyrCheckComposite;

-    fakexa->exa->PrepareComposite = ephyrPrepareComposite;

-    fakexa->exa->Composite = ephyrComposite;

-    fakexa->exa->DoneComposite = ephyrDoneComposite;

-

-    fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;

-    fakexa->exa->UploadToScreen = ephyrUploadToScreen;

-

-    fakexa->exa->MarkSync = ephyrMarkSync;

-    fakexa->exa->WaitMarker = ephyrWaitMarker;

-

-    fakexa->exa->PrepareAccess = ephyrPrepareAccess;

-

-    fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN;

-    fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN;

-

-    fakexa->exa->maxX = 1023;

-    fakexa->exa->maxY = 1023;

-

-    fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS;

-

-    success = exaDriverInit(pScreen, fakexa->exa);

-    if (success) {

-	ErrorF("Initialized fake EXA acceleration\n");

-	scrpriv->fakexa = fakexa;

-    } else {

-	ErrorF("Failed to initialize EXA\n");

-	free(fakexa->exa);

-	free(fakexa);

-    }

-

-    return success;

-}

-

-void

-ephyrDrawEnable(ScreenPtr pScreen)

-{

-}

-

-void

-ephyrDrawDisable(ScreenPtr pScreen)

-{

-}

-

-void

-ephyrDrawFini(ScreenPtr pScreen)

-{

-}

-

-/**

- * exaDDXDriverInit is required by the top-level EXA module, and is used by

- * the xorg DDX to hook in its EnableDisableFB wrapper.  We don't need it, since

- * we won't be enabling/disabling the FB.

- */

-void

-exaDDXDriverInit(ScreenPtr pScreen)

-{

-    ExaScreenPriv(pScreen);

-

-    pExaScr->migration = ExaMigrationSmart;

-    pExaScr->checkDirtyCorrectness = TRUE;

-}

+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#include "ephyr.h"
+#include "exa_priv.h"
+#include "fbpict.h"
+
+#define EPHYR_TRACE_DRAW 0
+
+#if EPHYR_TRACE_DRAW
+#define TRACE_DRAW() ErrorF("%s\n", __FUNCTION__);
+#else
+#define TRACE_DRAW() do { } while (0)
+#endif
+
+/* Use some oddball alignments, to expose issues in alignment handling in EXA. */
+#define EPHYR_OFFSET_ALIGN	24
+#define EPHYR_PITCH_ALIGN	24
+
+#define EPHYR_OFFSCREEN_SIZE	(16 * 1024 * 1024)
+#define EPHYR_OFFSCREEN_BASE	(1 * 1024 * 1024)
+
+/**
+ * Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to
+ * fb functions.
+ */
+static void
+ephyrPreparePipelinedAccess(PixmapPtr pPix, int index)
+{
+    KdScreenPriv(pPix->drawable.pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    assert(fakexa->saved_ptrs[index] == NULL);
+    fakexa->saved_ptrs[index] = pPix->devPrivate.ptr;
+
+    if (pPix->devPrivate.ptr != NULL)
+	return;
+
+    pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix);
+}
+
+/**
+ * Restores the original devPrivate.ptr of the pixmap from before we messed with
+ * it.
+ */
+static void
+ephyrFinishPipelinedAccess(PixmapPtr pPix, int index)
+{
+    KdScreenPriv(pPix->drawable.pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    pPix->devPrivate.ptr = fakexa->saved_ptrs[index];
+    fakexa->saved_ptrs[index] = NULL;
+}
+
+/**
+ * Sets up a scratch GC for fbFill, and saves other parameters for the
+ * ephyrSolid implementation.
+ */
+static Bool
+ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
+{
+    ScreenPtr pScreen = pPix->drawable.pScreen;
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+    ChangeGCVal tmpval[3];
+
+    ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST);
+
+    fakexa->pDst = pPix;
+    fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen);
+
+    tmpval[0].val = alu;
+    tmpval[1].val = pm;
+    tmpval[2].val = fg;
+    ChangeGC(NullClient, fakexa->pGC, GCFunction | GCPlaneMask | GCForeground, tmpval);
+
+    ValidateGC(&pPix->drawable, fakexa->pGC);
+
+    TRACE_DRAW();
+
+    return TRUE;
+}
+
+/**
+ * Does an fbFill of the rectangle to be drawn.
+ */
+static void
+ephyrSolid(PixmapPtr pPix, int x1, int y1, int x2, int y2)
+{
+    ScreenPtr pScreen = pPix->drawable.pScreen;
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    fbFill(&fakexa->pDst->drawable, fakexa->pGC, x1, y1, x2 - x1, y2 - y1);
+}
+
+/**
+ * Cleans up the scratch GC created in ephyrPrepareSolid.
+ */
+static void
+ephyrDoneSolid(PixmapPtr pPix)
+{
+    ScreenPtr pScreen = pPix->drawable.pScreen;
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    FreeScratchGC(fakexa->pGC);
+
+    ephyrFinishPipelinedAccess(pPix, EXA_PREPARE_DEST);
+}
+
+/**
+ * Sets up a scratch GC for fbCopyArea, and saves other parameters for the
+ * ephyrCopy implementation.
+ */
+static Bool
+ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu,
+		 Pixel pm)
+{
+    ScreenPtr pScreen = pDst->drawable.pScreen;
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+    ChangeGCVal tmpval[2];
+
+    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
+    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
+
+    fakexa->pSrc = pSrc;
+    fakexa->pDst = pDst;
+    fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen);
+
+    tmpval[0].val = alu;
+    tmpval[1].val = pm;
+    ChangeGC (NullClient, fakexa->pGC, GCFunction | GCPlaneMask, tmpval);
+
+    ValidateGC(&pDst->drawable, fakexa->pGC);
+
+    TRACE_DRAW();
+
+    return TRUE;
+}
+
+/**
+ * Does an fbCopyArea to take care of the requested copy.
+ */
+static void
+ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h)
+{
+    ScreenPtr pScreen = pDst->drawable.pScreen;
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC,
+	       srcX, srcY, w, h, dstX, dstY);
+}
+
+/**
+ * Cleans up the scratch GC created in ephyrPrepareCopy.
+ */
+static void
+ephyrDoneCopy(PixmapPtr pDst)
+{
+    ScreenPtr pScreen = pDst->drawable.pScreen;
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    FreeScratchGC (fakexa->pGC);
+
+    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
+    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
+}
+
+/**
+ * Reports that we can always accelerate the given operation.  This may not be
+ * desirable from an EXA testing standpoint -- testing the fallback paths would
+ * be useful, too.
+ */
+static Bool
+ephyrCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+		    PicturePtr pDstPicture)
+{
+    /* Exercise the component alpha helper, so fail on this case like a normal
+     * driver
+     */
+    if (pMaskPicture && pMaskPicture->componentAlpha && op == PictOpOver)
+	return FALSE;
+
+    return TRUE;
+}
+
+/**
+ * Saves off the parameters for ephyrComposite.
+ */
+static Bool
+ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+		      PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,
+		      PixmapPtr pDst)
+{
+    KdScreenPriv(pDst->drawable.pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
+    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
+    if (pMask != NULL)
+	ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK);
+
+    fakexa->op = op;
+    fakexa->pSrcPicture = pSrcPicture;
+    fakexa->pMaskPicture = pMaskPicture;
+    fakexa->pDstPicture = pDstPicture;
+    fakexa->pSrc = pSrc;
+    fakexa->pMask = pMask;
+    fakexa->pDst = pDst;
+
+    TRACE_DRAW();
+
+    return TRUE;
+}
+
+/**
+ * Does an fbComposite to complete the requested drawing operation.
+ */
+static void
+ephyrComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
+	       int dstX, int dstY, int w, int h)
+{
+    KdScreenPriv(pDst->drawable.pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    fbComposite(fakexa->op, fakexa->pSrcPicture, fakexa->pMaskPicture,
+		fakexa->pDstPicture, srcX, srcY, maskX, maskY, dstX, dstY,
+		w, h);
+}
+
+static void
+ephyrDoneComposite(PixmapPtr pDst)
+{
+    KdScreenPriv(pDst->drawable.pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    if (fakexa->pMask != NULL)
+	ephyrFinishPipelinedAccess(fakexa->pMask, EXA_PREPARE_MASK);
+    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
+    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
+}
+
+/**
+ * Does fake acceleration of DownloadFromScren using memcpy.
+ */
+static Bool
+ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst,
+			int dst_pitch)
+{
+    KdScreenPriv(pSrc->drawable.pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+    unsigned char *src;
+    int src_pitch, cpp;
+
+    if (pSrc->drawable.bitsPerPixel < 8)
+	return FALSE;
+
+    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
+
+    cpp = pSrc->drawable.bitsPerPixel / 8;
+    src_pitch = exaGetPixmapPitch(pSrc);
+    src = fakexa->exa->memoryBase + exaGetPixmapOffset(pSrc);
+    src += y * src_pitch + x * cpp;
+
+    for (; h > 0; h--) {
+	memcpy(dst, src, w * cpp);
+	dst += dst_pitch;
+	src += src_pitch;
+    }
+
+    exaMarkSync(pSrc->drawable.pScreen);
+
+    ephyrFinishPipelinedAccess(pSrc, EXA_PREPARE_SRC);
+
+    return TRUE;
+}
+
+/**
+ * Does fake acceleration of UploadToScreen using memcpy.
+ */
+static Bool
+ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
+		    int src_pitch)
+{
+    KdScreenPriv(pDst->drawable.pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+    unsigned char *dst;
+    int dst_pitch, cpp;
+
+    if (pDst->drawable.bitsPerPixel < 8)
+	return FALSE;
+
+    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
+
+    cpp = pDst->drawable.bitsPerPixel / 8;
+    dst_pitch = exaGetPixmapPitch(pDst);
+    dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);
+    dst += y * dst_pitch + x * cpp;
+
+    for (; h > 0; h--) {
+	memcpy(dst, src, w * cpp);
+	dst += dst_pitch;
+	src += src_pitch;
+    }
+
+    exaMarkSync(pDst->drawable.pScreen);
+
+    ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);
+
+    return TRUE;
+}
+
+static Bool
+ephyrPrepareAccess(PixmapPtr pPix, int index)
+{
+    /* Make sure we don't somehow end up with a pointer that is in framebuffer
+     * and hasn't been readied for us.
+     */
+    assert(pPix->devPrivate.ptr != NULL);
+
+    return TRUE;
+}
+
+/**
+ * In fakexa, we currently only track whether we have synced to the latest
+ * "accelerated" drawing that has happened or not.  It's not used for anything
+ * yet.
+ */
+static int
+ephyrMarkSync(ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    fakexa->is_synced = FALSE;
+
+    return 0;
+}
+
+/**
+ * Assumes that we're waiting on the latest marker.  When EXA gets smarter and
+ * starts using markers in a fine-grained way (for example, waiting on drawing
+ * to required pixmaps to complete, rather than waiting for all drawing to
+ * complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker
+ * implementation fine-grained as well.
+ */
+static void
+ephyrWaitMarker(ScreenPtr pScreen, int marker)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
+
+    fakexa->is_synced = TRUE;
+}
+
+/**
+ * This function initializes EXA to use the fake acceleration implementation
+ * which just falls through to software.  The purpose is to have a reliable,
+ * correct driver with which to test changes to the EXA core.
+ */
+Bool
+ephyrDrawInit(ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = screen->driver;
+    EphyrPriv *priv = screen->card->driver;
+    EphyrFakexaPriv *fakexa;
+    Bool success;
+
+    fakexa = calloc(1, sizeof(*fakexa));
+    if (fakexa == NULL)
+	return FALSE;
+
+    fakexa->exa = exaDriverAlloc();
+    if (fakexa->exa == NULL) {
+	free(fakexa);
+	return FALSE;
+    }
+
+    fakexa->exa->memoryBase = (CARD8 *) (priv->base);
+    fakexa->exa->memorySize = priv->bytes_per_line * ephyrBufferHeight(screen);
+    fakexa->exa->offScreenBase = priv->bytes_per_line * screen->height;
+
+    /* Since we statically link against EXA, we shouldn't have to be smart about
+     * versioning.
+     */
+    fakexa->exa->exa_major = 2;
+    fakexa->exa->exa_minor = 0;
+
+    fakexa->exa->PrepareSolid = ephyrPrepareSolid;
+    fakexa->exa->Solid = ephyrSolid;
+    fakexa->exa->DoneSolid = ephyrDoneSolid;
+
+    fakexa->exa->PrepareCopy = ephyrPrepareCopy;
+    fakexa->exa->Copy = ephyrCopy;
+    fakexa->exa->DoneCopy = ephyrDoneCopy;
+
+    fakexa->exa->CheckComposite = ephyrCheckComposite;
+    fakexa->exa->PrepareComposite = ephyrPrepareComposite;
+    fakexa->exa->Composite = ephyrComposite;
+    fakexa->exa->DoneComposite = ephyrDoneComposite;
+
+    fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;
+    fakexa->exa->UploadToScreen = ephyrUploadToScreen;
+
+    fakexa->exa->MarkSync = ephyrMarkSync;
+    fakexa->exa->WaitMarker = ephyrWaitMarker;
+
+    fakexa->exa->PrepareAccess = ephyrPrepareAccess;
+
+    fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN;
+    fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN;
+
+    fakexa->exa->maxX = 1023;
+    fakexa->exa->maxY = 1023;
+
+    fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS;
+
+    success = exaDriverInit(pScreen, fakexa->exa);
+    if (success) {
+	ErrorF("Initialized fake EXA acceleration\n");
+	scrpriv->fakexa = fakexa;
+    } else {
+	ErrorF("Failed to initialize EXA\n");
+	free(fakexa->exa);
+	free(fakexa);
+    }
+
+    return success;
+}
+
+void
+ephyrDrawEnable(ScreenPtr pScreen)
+{
+}
+
+void
+ephyrDrawDisable(ScreenPtr pScreen)
+{
+}
+
+void
+ephyrDrawFini(ScreenPtr pScreen)
+{
+}
+
+/**
+ * exaDDXDriverInit is required by the top-level EXA module, and is used by
+ * the xorg DDX to hook in its EnableDisableFB wrapper.  We don't need it, since
+ * we won't be enabling/disabling the FB.
+ */
+void
+exaDDXDriverInit(ScreenPtr pScreen)
+{
+    ExaScreenPriv(pScreen);
+
+    pExaScr->migration = ExaMigrationSmart;
+    pExaScr->checkDirtyCorrectness = TRUE;
+}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrinit.c b/xorg-server/hw/kdrive/ephyr/ephyrinit.c
index 9be68b08b..1056172ae 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrinit.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrinit.c
@@ -2,7 +2,7 @@
  * Xephyr - A kdrive X server thats runs in a host X window.

  *          Authored by Matthew Allum <mallum@o-hand.com>

  * 

- * Copyright © 2004 Nokia 

+ * Copyright © 2004 Nokia 

  *

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

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

@@ -98,6 +98,7 @@ InitInput (int argc, char **argv)
 void

 CloseInput (void)

 {

+  KdCloseInput();

 }

 

 #ifdef DDXBEFORERESET

diff --git a/xorg-server/hw/kdrive/ephyr/hostx.c b/xorg-server/hw/kdrive/ephyr/hostx.c
index 320541f82..1def0e87b 100644
--- a/xorg-server/hw/kdrive/ephyr/hostx.c
+++ b/xorg-server/hw/kdrive/ephyr/hostx.c
@@ -1,1485 +1,1485 @@
-/*

- * Xephyr - A kdrive X server thats runs in a host X window.

- *          Authored by Matthew Allum <mallum@o-hand.com>

- * 

- * Copyright © 2004 Nokia 

- *

- * 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 Nokia not be used in

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

- * specific, written prior permission. Nokia makes no

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

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

- *

- * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

- * EVENT SHALL NOKIA 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_CONFIG_H

-#include <kdrive-config.h>

-#endif

-

-/*

- * including some server headers (like kdrive-config.h)

- * might define the macro _XSERVER64

- * on 64 bits machines. That macro must _NOT_ be defined for Xlib

- * client code, otherwise bad things happen.

- * So let's undef that macro if necessary.

- */

-#ifdef _XSERVER64

-#undef _XSERVER64

-#endif

-

-

-#include "hostx.h"

-

-#include <stdlib.h>

-#include <stdio.h>

-#include <unistd.h>

-#include <string.h> 		/* for memset */

-#include <time.h>

-

-#ifndef _MSC_VER

-#include <sys/ipc.h>

-#include <sys/shm.h>

-#include <sys/time.h>

-#endif

-

-#include <X11/Xlib.h>

-#include <X11/Xutil.h>

-#include <X11/Xatom.h>

-#include <X11/keysym.h>

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

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

-#ifdef XF86DRI

-#include <GL/glx.h>

-#endif /* XF86DRI */

-#include "ephyrlog.h"

-

-#ifdef XF86DRI

-extern Bool XF86DRIQueryExtension (Display *dpy,

-                                   int *event_basep,

-                                   int *error_basep);

-#endif

-

-/*  

- * All xlib calls go here, which gets built as its own .a .

- * Mixing kdrive and xlib headers causes all sorts of types

- * to get clobbered. 

- */

-

-struct EphyrHostScreen

-{

-  Window          win;

-  Window          win_pre_existing; 	/* Set via -parent option like xnest */

-  Window          peer_win;          /* Used for GL; should be at most one */

-  XImage         *ximg;

-  int             win_width, win_height;

-  int             server_depth;

-  unsigned char  *fb_data;   	/* only used when host bpp != server bpp */

-  XShmSegmentInfo shminfo;

-

-  void           *info;   /* Pointer to the screen this is associated with */

-  int             mynum;  /* Screen number */

-};

-

-struct EphyrHostXVars

-{

-  char           *server_dpy_name;

-  Display        *dpy;

-  int             screen;

-  Visual         *visual;

-  Window          winroot;

-  GC              gc;

-  int             depth;

-  Bool            use_host_cursor;

-  Bool            use_fullscreen;

-  Bool            have_shm;

-

-  int             n_screens;

-  struct EphyrHostScreen *screens;

-

-  long            damage_debug_msec;

-

-  unsigned long   cmap[256];

-};

-

-/* memset ( missing> ) instead of below  */

-/*static EphyrHostXVars HostX = { "?", 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};*/

-static EphyrHostXVars HostX;

-

-static int            HostXWantDamageDebug = 0;

-

-extern EphyrKeySyms   ephyrKeySyms;

-

-extern int            monitorResolution;

-

-char           *ephyrResName = NULL;

-int             ephyrResNameFromCmd = 0;

-char	       *ephyrTitle = NULL;

-

-static void

-hostx_set_fullscreen_hint(void);

-

-/* X Error traps */

-

-static int trapped_error_code = 0;

-static int (*old_error_handler) (Display *d, XErrorEvent *e);

-

-#define host_depth_matches_server(_vars) (HostX.depth == (_vars)->server_depth)

-

-static struct EphyrHostScreen *

-host_screen_from_screen_info (EphyrScreenInfo *screen)

-{

-  int i;

-

-  for (i = 0 ; i < HostX.n_screens ; i++)

-    {

-      if ( HostX.screens[i].info == screen)

-        {

-          return &HostX.screens[i];

-        }

-    }

-  return NULL;

-}

-

-static int

-error_handler(Display     *display,

-              XErrorEvent *error)

-{

-  trapped_error_code = error->error_code;

-  return 0;

-}

-

-static void

-hostx_errors_trap(void)

-{

-  trapped_error_code = 0;

-  old_error_handler = XSetErrorHandler(error_handler);

-}

-

-static int

-hostx_errors_untrap(void)

-{

-  XSetErrorHandler(old_error_handler);

-  return trapped_error_code;

-}

-

-int

-hostx_want_screen_size (EphyrScreenInfo screen, int *width, int *height )

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-  if (host_screen &&

-       (host_screen->win_pre_existing != None ||

-         HostX.use_fullscreen == True))

-    {

-      *width  = host_screen->win_width;

-      *height = host_screen->win_height;

-      return 1;

-    }

-

- return 0;

-}

-

-void

-hostx_add_screen (EphyrScreenInfo screen,

-                  unsigned long win_id,

-                  int screen_num)

-{

-  int index = HostX.n_screens;

-

-  HostX.n_screens += 1;

-  HostX.screens = realloc (HostX.screens,

-                           HostX.n_screens * sizeof(struct EphyrHostScreen));

-  memset (&HostX.screens[index], 0, sizeof (struct EphyrHostScreen));

-

-  HostX.screens[index].info       = screen;

-  HostX.screens[index].win_pre_existing = win_id;

-}

-

-

-void

-hostx_set_display_name (char *name)

-{

-#ifdef _MSC_VER

-  __asm int 3;

-#else

-  HostX.server_dpy_name = strdup (name);

-#endif

-}

-

-void

-hostx_set_screen_number(EphyrScreenInfo screen, int number)

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-  if (host_screen) {

-    host_screen->mynum = number;

-    hostx_set_win_title (host_screen->info, "") ;

-  }}

-

-void

-hostx_set_win_title (EphyrScreenInfo screen, char *extra_text)

-{

-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-    if (!host_screen)

-    return;

-

-    if (ephyrTitle) {

-      XStoreName(HostX.dpy, host_screen->win, ephyrTitle);

-    } else {

-#define BUF_LEN 256

-      char buf[BUF_LEN+1];

-

-      memset (buf, 0, BUF_LEN+1) ;

-      snprintf (buf, BUF_LEN, "Xephyr on %s.%d %s", 

-		HostX.server_dpy_name, 

-		host_screen->mynum,

-		(extra_text != NULL) ? extra_text : "");

-

-      XStoreName (HostX.dpy, host_screen->win, buf);

-    }

-}

-

-int

-hostx_want_host_cursor (void)

-{

-  return HostX.use_host_cursor;

-}

-

-void

-hostx_use_host_cursor (void)

-{

-  HostX.use_host_cursor = True;

-}

-

-int

-hostx_want_preexisting_window (EphyrScreenInfo screen)

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-  if (host_screen && host_screen->win_pre_existing)

-    {

-      return 1;

-    }

-  else

-    {

-    return 0;

-    }

-}

-

-void

-hostx_use_fullscreen (void)

-{

-  HostX.use_fullscreen = True;

-}

-

-int

-hostx_want_fullscreen (void)

-{

-  return HostX.use_fullscreen;

-}

-

-static void

-hostx_set_fullscreen_hint (void)

-{

-  Atom atom_WINDOW_STATE, atom_WINDOW_STATE_FULLSCREEN;

-  int index;

-

-  atom_WINDOW_STATE 

-    = XInternAtom(HostX.dpy, "_NET_WM_STATE", False);

-  atom_WINDOW_STATE_FULLSCREEN 

-    = XInternAtom(HostX.dpy, "_NET_WM_STATE_FULLSCREEN",False);

-

-  for (index = 0 ; index < HostX.n_screens ; index++)

-    {

-      XChangeProperty (HostX.dpy, HostX.screens[index].win,

-                       atom_WINDOW_STATE, XA_ATOM, 32,

-                       PropModeReplace,

-                       (unsigned char *)&atom_WINDOW_STATE_FULLSCREEN, 1);

-    }

-}

-

-

-static void

-hostx_toggle_damage_debug (void)

-{

-  HostXWantDamageDebug ^= 1;

-}

-

-void

-hostx_handle_signal (int signum)

-{

-  hostx_toggle_damage_debug();

-  EPHYR_DBG ("Signal caught. Damage Debug:%i\n",

-              HostXWantDamageDebug);

-}

-

-void

-hostx_use_resname (char *name, int fromcmd)

-{

-  ephyrResName = name;

-  ephyrResNameFromCmd = fromcmd;

-}

-

-void

-hostx_set_title (char *title)

-{

-  ephyrTitle = title;

-}

-

-int

-hostx_init (void)

-{

-  XSetWindowAttributes  attr;

-  Cursor                empty_cursor;

-  Pixmap                cursor_pxm;

-  XColor                col;

-  int                   index;

-  char                  *tmpstr;

-  XClassHint            *class_hint;

-

-  attr.event_mask =

-    ButtonPressMask

-    |ButtonReleaseMask

-    |PointerMotionMask

-    |KeyPressMask

-    |KeyReleaseMask

-    |ExposureMask;

-

-  EPHYR_DBG("mark");

-

-  if ((HostX.dpy = XOpenDisplay(getenv("DISPLAY"))) == NULL)

-    {

-      fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY set?\n");

-      exit(1);

-    }

-

-  HostX.screen  = DefaultScreen(HostX.dpy);

-  HostX.winroot = RootWindow(HostX.dpy, HostX.screen);

-  HostX.gc      = XCreateGC(HostX.dpy, HostX.winroot, 0, NULL);

-  HostX.depth   = DefaultDepth(HostX.dpy, HostX.screen);

-  HostX.visual  = DefaultVisual(HostX.dpy, HostX.screen);

-

-  class_hint = XAllocClassHint();

-

-  for (index = 0 ; index < HostX.n_screens ; index++)

-    {

-      struct EphyrHostScreen *host_screen = &HostX.screens[index];

-

-      host_screen->server_depth = HostX.depth;

-      if (host_screen->win_pre_existing != None)

-        {

-          Status            result;

-          XWindowAttributes prewin_attr;

-

-          /* Get screen size from existing window */

-

-          hostx_errors_trap();

-

-          result = XGetWindowAttributes (HostX.dpy,

-                                         host_screen->win_pre_existing,

-                                         &prewin_attr);

-

-

-          if (hostx_errors_untrap() || !result)

-          {

-              fprintf (stderr, "\nXephyr -parent window' does not exist!\n");

-              exit (1);

-          }

-

-          host_screen->win_width  = prewin_attr.width;

-          host_screen->win_height = prewin_attr.height;

-

-          host_screen->win = XCreateWindow (HostX.dpy,

-                                            host_screen->win_pre_existing,

-                                            0,0,

-                                            host_screen->win_width,

-                                            host_screen->win_height,

-                                            0,

-                                            CopyFromParent,

-                                            CopyFromParent,

-                                            CopyFromParent,

-                                            CWEventMask,

-                                            &attr);

-        }

-      else

-        {

-          host_screen->win = XCreateWindow (HostX.dpy,

-                                            HostX.winroot,

-                                            0,0,100,100, /* will resize */

-                                            0,

-                                            CopyFromParent,

-                                            CopyFromParent,

-                                            CopyFromParent,

-                                            CWEventMask,

-                                            &attr);

-

-          hostx_set_win_title (host_screen->info,

-                               "(ctrl+shift grabs mouse and keyboard)");

-

-          if (HostX.use_fullscreen)

-            {

-              host_screen->win_width  = DisplayWidth(HostX.dpy, HostX.screen);

-              host_screen->win_height = DisplayHeight(HostX.dpy, HostX.screen);

-

-              hostx_set_fullscreen_hint();

-            }

-

-          if (class_hint) 

-            {

-              tmpstr = getenv("RESOURCE_NAME");

-              if (tmpstr && (!ephyrResNameFromCmd))

-                ephyrResName = tmpstr;

-              class_hint->res_name = ephyrResName;

-              class_hint->res_class = "Xephyr";

-              XSetClassHint(hostx_get_display(), host_screen->win, class_hint);

-

-            }

-

-        }

-    }

-

-  if (class_hint)

-      XFree(class_hint);

-

-  XParseColor (HostX.dpy, DefaultColormap (HostX.dpy,HostX.screen),

-               "red", &col);

-  XAllocColor (HostX.dpy, DefaultColormap (HostX.dpy, HostX.screen),

-               &col);

-  XSetForeground (HostX.dpy, HostX.gc, col.pixel);

-

-  if (!hostx_want_host_cursor ())

-    {

-      /* Ditch the cursor, we provide our 'own' */

-      cursor_pxm = XCreatePixmap (HostX.dpy, HostX.winroot, 1, 1, 1);

-      memset (&col, 0, sizeof (col));

-      empty_cursor = XCreatePixmapCursor (HostX.dpy,

-                                          cursor_pxm, cursor_pxm, 

-                                          &col, &col, 1, 1);

-      for ( index = 0 ; index < HostX.n_screens ; index++ )

-        {

-          XDefineCursor (HostX.dpy,

-                         HostX.screens[index].win,

-                         empty_cursor);

-        }

-      XFreePixmap (HostX.dpy, cursor_pxm);

-    }

-

-  for (index = 0 ; index < HostX.n_screens ; index++)

-    {

-      HostX.screens[index].ximg   = NULL;

-    }

-  /* Try to get share memory ximages for a little bit more speed */

-

-#ifdef _MSC_VER

-  __asm int 3;

-#else

-  if (!XShmQueryExtension(HostX.dpy) || getenv("XEPHYR_NO_SHM"))

-    {

-      fprintf(stderr, "\nXephyr unable to use SHM XImages\n");

-      HostX.have_shm = False;

-    }

-  else

-    {

-      /* Really really check we have shm - better way ?*/

-      XShmSegmentInfo shminfo;

-

-        HostX.have_shm = True;

-

-        shminfo.shmid=shmget(IPC_PRIVATE, 1, IPC_CREAT|0777);

-        shminfo.shmaddr=shmat(shminfo.shmid,0,0);

-        shminfo.readOnly=True;

-

-        hostx_errors_trap();

-

-        XShmAttach(HostX.dpy, &shminfo);

-        XSync(HostX.dpy, False);

-

-        if (hostx_errors_untrap())

-          {

-            fprintf(stderr, "\nXephyr unable to use SHM XImages\n");

-            HostX.have_shm = False;

-          }

-

-        shmdt(shminfo.shmaddr);

-        shmctl(shminfo.shmid, IPC_RMID, 0);

-}

-#endif

-

-  XFlush(HostX.dpy);

-

-  /* Setup the pause time between paints when debugging updates */

-

-  HostX.damage_debug_msec = 20000; /* 1/50 th of a second */

-

-  if (getenv ("XEPHYR_PAUSE"))

-    {

-      HostX.damage_debug_msec = strtol (getenv ("XEPHYR_PAUSE"), NULL, 0);

-      EPHYR_DBG ("pause is %li\n", HostX.damage_debug_msec);

-    }

-

-  return 1;

-}

-

-int

-hostx_get_depth (void)

-{

-  return HostX.depth;

-}

-

-int

-hostx_get_server_depth (EphyrScreenInfo screen)

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-  return host_screen ? host_screen->server_depth : 0;

-}

-

-void

-hostx_set_server_depth (EphyrScreenInfo screen, int depth)

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-  if (host_screen)

-    host_screen->server_depth = depth;

-}

-

-int

-hostx_get_bpp (EphyrScreenInfo screen)

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-  if (!host_screen)

-    return 0;

-

-  if (host_depth_matches_server (host_screen))

-    return HostX.visual->bits_per_rgb;

-  else

-    return host_screen->server_depth; /*XXX correct ?*/

-}

-

-void

-hostx_get_visual_masks (EphyrScreenInfo screen,

-			CARD32 *rmsk,

-			CARD32 *gmsk,

-			CARD32 *bmsk)

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-  if (!host_screen)

-    return;

-

-  if (host_depth_matches_server(host_screen))

-    {

-      *rmsk = HostX.visual->red_mask;

-      *gmsk = HostX.visual->green_mask;

-      *bmsk = HostX.visual->blue_mask;

-    }

-  else if (host_screen->server_depth == 16)

-    {

-      /* Assume 16bpp 565 */

-      *rmsk = 0xf800;

-      *gmsk = 0x07e0;

-      *bmsk = 0x001f;

-    }

-  else

-    {

-      *rmsk = 0x0;

-      *gmsk = 0x0;

-      *bmsk = 0x0;

-    }

-}

-

-static int 

-hostx_calculate_color_shift(unsigned long mask)

-{

-    int shift = 1;

-    /* count # of bits in mask */

-    while ((mask = (mask >> 1))) shift++;

-    /* cmap entry is an unsigned char so adjust it by size of that */

-    shift = shift - sizeof(unsigned char) * 8;

-    if (shift < 0) shift = 0;

-    return shift;

-}

-

-void

-hostx_set_cmap_entry(unsigned char idx,

-		     unsigned char r,

-		     unsigned char g,

-		     unsigned char b)

-{

-/* need to calculate the shifts for RGB because server could be BGR. */

-/* XXX Not sure if this is correct for 8 on 16, but this works for 8 on 24.*/

-    static int rshift, bshift, gshift = 0;

-    static int first_time = 1;

-    if (first_time) {

-	first_time = 0;

-	rshift = hostx_calculate_color_shift(HostX.visual->red_mask);

-	gshift = hostx_calculate_color_shift(HostX.visual->green_mask);

-	bshift = hostx_calculate_color_shift(HostX.visual->blue_mask);

-    }

-    HostX.cmap[idx] = ((r << rshift) & HostX.visual->red_mask) |

-		      ((g << gshift) & HostX.visual->green_mask) |

-		      ((b << bshift) & HostX.visual->blue_mask);

-}

-

-/**

- * hostx_screen_init creates the XImage that will contain the front buffer of

- * the ephyr screen, and possibly offscreen memory.

- *

- * @param width width of the screen

- * @param height height of the screen

- * @param buffer_height  height of the rectangle to be allocated.

- *

- * hostx_screen_init() creates an XImage, using MIT-SHM if it's available.

- * buffer_height can be used to create a larger offscreen buffer, which is used

- * by fakexa for storing offscreen pixmap data.

- */

-void*

-hostx_screen_init (EphyrScreenInfo screen,

-                   int width, int height,

-                   int buffer_height)

-{

-  int         bitmap_pad;

-  Bool        shm_success = False;

-  XSizeHints *size_hints;

-

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-  if (!host_screen)

-    {

-      fprintf (stderr, "%s: Error in accessing hostx data\n", __FUNCTION__ );

-      exit(1);

-    }

-

-  EPHYR_DBG ("host_screen=%p wxh=%dx%d, buffer_height=%d",

-             host_screen, width, height, buffer_height);

-

-  if (host_screen->ximg != NULL)

-    {

-      /* Free up the image data if previously used

-       * i.ie called by server reset

-       */

-

-      if (HostX.have_shm)

-	{

-#ifdef _MSC_VER

-	  __asm int 3;

-#else

-	  XShmDetach(HostX.dpy, &host_screen->shminfo);

-	  XDestroyImage (host_screen->ximg);

-	  shmdt(host_screen->shminfo.shmaddr);

-	  shmctl(host_screen->shminfo.shmid, IPC_RMID, 0);

-#endif

-	}

-      else

-	{

-	  free(host_screen->ximg->data);

-	  host_screen->ximg->data = NULL;

-

-	  XDestroyImage(host_screen->ximg);

-	}

-    }

-

-  if (HostX.have_shm)

-    {

-#ifdef _MSC_VER

-__asm int 3;

-#else

-      host_screen->ximg = XShmCreateImage (HostX.dpy, HostX.visual, HostX.depth,

-                                           ZPixmap, NULL, &host_screen->shminfo,

-                                           width, buffer_height );

-

-      host_screen->shminfo.shmid =

-                      shmget(IPC_PRIVATE,

-                             host_screen->ximg->bytes_per_line * buffer_height,

-                             IPC_CREAT|0777);

-      host_screen->ximg->data = shmat(host_screen->shminfo.shmid, 0, 0);

-      host_screen->shminfo.shmaddr = host_screen->ximg->data;

-

-      if (host_screen->ximg->data == (char *)-1)

-	{

-	  EPHYR_DBG("Can't attach SHM Segment, falling back to plain XImages");

-	  HostX.have_shm = False;

-	  XDestroyImage(host_screen->ximg);

-	  shmctl(host_screen->shminfo.shmid, IPC_RMID, 0);

-	}

-      else

-	{

-	  EPHYR_DBG("SHM segment attached %p", host_screen->shminfo.shmaddr);

-	  host_screen->shminfo.readOnly = False;

-	  XShmAttach(HostX.dpy, &host_screen->shminfo);

-	  shm_success = True;

-	}

-#endif

-    }

-

-  if (!shm_success)

-    {

-      bitmap_pad = ( HostX.depth > 16 )? 32 : (( HostX.depth > 8 )? 16 : 8 );

-

-      EPHYR_DBG("Creating image %dx%d for screen host_screen=%p\n",

-                width, buffer_height, host_screen );

-      host_screen->ximg = XCreateImage (HostX.dpy,

-                                        HostX.visual,

-                                        HostX.depth,

-                                        ZPixmap, 0, 0,

-                                        width,

-                                        buffer_height,

-                                        bitmap_pad,

-                                        0);

-

-      host_screen->ximg->data =

-              malloc (host_screen->ximg->bytes_per_line * buffer_height);

-    }

-

-  XResizeWindow (HostX.dpy, host_screen->win, width, height);

-

-  /* Ask the WM to keep our size static */

-  size_hints = XAllocSizeHints();

-  size_hints->max_width = size_hints->min_width = width;

-  size_hints->max_height = size_hints->min_height = height;

-  size_hints->flags = PMinSize|PMaxSize;

-  XSetWMNormalHints(HostX.dpy, host_screen->win, size_hints);

-  XFree(size_hints);

-

-  XMapWindow(HostX.dpy, host_screen->win);

-

-  XSync(HostX.dpy, False);

-

-  host_screen->win_width  = width;

-  host_screen->win_height = height;

-

-  if (host_depth_matches_server(host_screen))

-    {

-      EPHYR_DBG("Host matches server");

-      return host_screen->ximg->data;

-    }

-  else

-    {

-      EPHYR_DBG("server bpp %i", host_screen->server_depth>>3);

-      host_screen->fb_data = malloc(width*buffer_height*(host_screen->server_depth>>3));

-      return host_screen->fb_data;

-    }

-}

-

-static void hostx_paint_debug_rect (struct EphyrHostScreen *host_screen,

-                                    int x,     int y,

-                                    int width, int height);

-

-void

-hostx_paint_rect (EphyrScreenInfo screen,

-                  int sx,    int sy,

-                  int dx,    int dy,

-                  int width, int height)

-{

-  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);

-

-  EPHYR_DBG ("painting in screen %d\n", host_screen->mynum) ;

-

-  /*

-   *  Copy the image data updated by the shadow layer

-   *  on to the window

-   */

-

-  if (HostXWantDamageDebug)

-    {

-      hostx_paint_debug_rect(host_screen, dx, dy, width, height);

-    }

-

-  /* 

-   * If the depth of the ephyr server is less than that of the host,

-   * the kdrive fb does not point to the ximage data but to a buffer

-   * ( fb_data ), we shift the various bits from this onto the XImage

-   * so they match the host.

-   *

-   * Note, This code is pretty new ( and simple ) so may break on 

-   *       endian issues, 32 bpp host etc. 

-   *       Not sure if 8bpp case is right either. 

-   *       ... and it will be slower than the matching depth case.

-   */

-

-  if (!host_depth_matches_server(host_screen))

-    {

-      int            x,y,idx, bytes_per_pixel = (host_screen->server_depth>>3);

-      unsigned char  r,g,b;

-      unsigned long  host_pixel;

-

-      EPHYR_DBG("Unmatched host depth host_screen=%p\n", host_screen);

-      for (y=sy; y<sy+height; y++)

-	for (x=sx; x<sx+width; x++)

-	  {

-	    idx = (host_screen->win_width*y*bytes_per_pixel)+(x*bytes_per_pixel);

-

-	    switch (host_screen->server_depth)

-	      {

-	      case 16:

-		{

-		  unsigned short pixel = *(unsigned short*)(host_screen->fb_data+idx);

-

-		  r = ((pixel & 0xf800) >> 8);

-		  g = ((pixel & 0x07e0) >> 3);

-		  b = ((pixel & 0x001f) << 3);

-

-		  host_pixel = (r << 16) | (g << 8) | (b);

-		  

-		  XPutPixel(host_screen->ximg, x, y, host_pixel);

-		  break;

-		}

-	      case 8:

-		{

-		  unsigned char pixel = *(unsigned char*)(host_screen->fb_data+idx);

-		  XPutPixel(host_screen->ximg, x, y, HostX.cmap[pixel]);

-		  break;

-		}

-	      default:

-		break;

-	      }

-	  }

-    }

-

-  if (HostX.have_shm)

-    {

-#ifdef _MSC_VER

-      __asm int 3;

-#else

-      XShmPutImage (HostX.dpy, host_screen->win,

-                    HostX.gc, host_screen->ximg,

-                    sx, sy, dx, dy, width, height, False);

-#endif

-    }

-  else

-    {

-      XPutImage (HostX.dpy, host_screen->win, HostX.gc, host_screen->ximg, 

-                 sx, sy, dx, dy, width, height);

-    }

-

-  XSync (HostX.dpy, False);

-}

-

-static void

-hostx_paint_debug_rect (struct EphyrHostScreen *host_screen,

-                        int x,     int y,

-                        int width, int height)

-{

-#ifdef _MSC_VER

-  __asm int 3;

-#else

-  struct timespec tspec;

-

-  tspec.tv_sec  = HostX.damage_debug_msec / (1000000);

-  tspec.tv_nsec = (HostX.damage_debug_msec % 1000000) * 1000;

-

-  EPHYR_DBG("msec: %li tv_sec %li, tv_msec %li", 

-	    HostX.damage_debug_msec, tspec.tv_sec, tspec.tv_nsec);

-

-  /* fprintf(stderr, "Xephyr updating: %i+%i %ix%i\n", x, y, width, height); */

-

-  XFillRectangle (HostX.dpy, host_screen->win, HostX.gc, x, y, width,height);

-  XSync (HostX.dpy, False);

-

-  /* nanosleep seems to work better than usleep for me... */

-  nanosleep(&tspec, NULL);

-#endif

-}

-

-void

-hostx_load_keymap(void)

-{

-  XID             *keymap;

-  int              host_width, min_keycode, max_keycode, width;

-  int              i,j;

-

-  XDisplayKeycodes (HostX.dpy, &min_keycode, &max_keycode);

-

-  EPHYR_DBG ("min: %d, max: %d", min_keycode, max_keycode);

-

-  keymap = XGetKeyboardMapping (HostX.dpy,

-			        min_keycode,

-			        max_keycode - min_keycode + 1,

-			        &host_width);

-

-  /* Try and copy the hosts keymap into our keymap to avoid loads

-   * of messing around.

-   *

-   * kdrive cannot can have more than 4 keysyms per keycode

-   * so we only copy at most the first 4 ( xorg has 6 per keycode, XVNC 2 )

-   */

-  width = (host_width > 4) ? 4 : host_width;

-

-  ephyrKeySyms.map = (CARD32 *)calloc(sizeof(CARD32),

-                                      (max_keycode - min_keycode + 1) *

-                                      width);

-  if (!ephyrKeySyms.map)

-        return;

-

-  for (i=0; i<(max_keycode - min_keycode+1); i++)

-    for (j=0; j<width; j++)

-      ephyrKeySyms.map[(i*width)+j] = (CARD32) keymap[(i*host_width) + j];

-

-  EPHYR_DBG("keymap width, host:%d kdrive:%d", host_width, width);

-

-  ephyrKeySyms.minKeyCode  = min_keycode;

-  ephyrKeySyms.maxKeyCode  = max_keycode;

-  ephyrKeySyms.mapWidth    = width;

-

-  XFree(keymap);

-}

-

-static struct EphyrHostScreen *

-host_screen_from_window (Window w)

-{

-  int index = 0;

-  struct EphyrHostScreen *result  = NULL;

-

-  for (index = 0 ; index < HostX.n_screens ; index++)

-    {

-      if (HostX.screens[index].win == w || HostX.screens[index].peer_win == w)

-        {

-          result = &HostX.screens[index];

-          goto out;

-        }

-    }

-

-out:

-  return result;

-}

-

-int

-hostx_get_event(EphyrHostXEvent *ev)

-{

-  XEvent      xev;

-  static int  grabbed_screen = -1;

-

-  if (XPending(HostX.dpy))

-    {

-      XNextEvent(HostX.dpy, &xev);

-

-      switch (xev.type) 

-	{

-	case Expose:

-	  /* Not so great event compression, but works ok */

-	  while (XCheckTypedWindowEvent(HostX.dpy, xev.xexpose.window,

-					Expose, &xev));

-	  {

-	    struct EphyrHostScreen *host_screen =

-                host_screen_from_window (xev.xexpose.window);

-            if (host_screen)

-              {

-                hostx_paint_rect (host_screen->info, 0, 0, 0, 0,

-                                  host_screen->win_width,

-                                  host_screen->win_height);

-              }

-            else

-              {

-                EPHYR_LOG_ERROR ("failed to get host screen\n");

-                ev->type = EPHYR_EV_EXPOSE;

-                ev->data.expose.window = xev.xexpose.window;

-                return 1;

-              }

-	  }

-	  return 0;

-

-	case MotionNotify:

-	  {

-	    struct EphyrHostScreen *host_screen =

-                host_screen_from_window (xev.xmotion.window);

-

-	    ev->type = EPHYR_EV_MOUSE_MOTION;

-	    ev->data.mouse_motion.x = xev.xmotion.x;

-	    ev->data.mouse_motion.y = xev.xmotion.y;

-	    ev->data.mouse_motion.window = xev.xmotion.window;

-	    ev->data.mouse_motion.screen = (host_screen ? host_screen->mynum : -1);

-	  }

-	  return 1;

-

-	case ButtonPress:

-	  ev->type = EPHYR_EV_MOUSE_PRESS;

-	  ev->key_state = xev.xkey.state;

-	  /* 

-	   * This is a bit hacky. will break for button 5 ( defined as 0x10 )

-           * Check KD_BUTTON defines in kdrive.h 

-	   */

-	  ev->data.mouse_down.button_num = 1<<(xev.xbutton.button-1);

-	  return 1;

-

-	case ButtonRelease:

-	  ev->type = EPHYR_EV_MOUSE_RELEASE;

-	  ev->key_state = xev.xkey.state;

-	  ev->data.mouse_up.button_num = 1<<(xev.xbutton.button-1);

-	  return 1;

-

-	case KeyPress:

-	  {

-	    ev->type = EPHYR_EV_KEY_PRESS;

-	    ev->key_state = xev.xkey.state;

-	    ev->data.key_down.scancode = xev.xkey.keycode;  

-	    return 1;

-	  }

-	case KeyRelease:

-

-	  if ((XKeycodeToKeysym(HostX.dpy,xev.xkey.keycode,0) == XK_Shift_L

-	       || XKeycodeToKeysym(HostX.dpy,xev.xkey.keycode,0) == XK_Shift_R)

-	      && (xev.xkey.state & ControlMask))

-	    {

-	      struct EphyrHostScreen *host_screen =

-                  host_screen_from_window (xev.xexpose.window);

-

-	      if (grabbed_screen != -1)

-		{

-		  XUngrabKeyboard (HostX.dpy, CurrentTime);

-		  XUngrabPointer (HostX.dpy, CurrentTime);

-		  grabbed_screen = -1;

-		  hostx_set_win_title (host_screen->info,

-                                       "(ctrl+shift grabs mouse and keyboard)");

-		}

-	      else

-		{

-		  /* Attempt grab */

-		  if (XGrabKeyboard (HostX.dpy, host_screen->win, True, 

-				     GrabModeAsync, 

-				     GrabModeAsync, 

-				     CurrentTime) == 0)

-		    {

-		      if (XGrabPointer (HostX.dpy, host_screen->win, True, 

-					NoEventMask, 

-					GrabModeAsync, 

-					GrabModeAsync, 

-					host_screen->win, None, CurrentTime) == 0)

-			{

-			  grabbed_screen = host_screen->mynum;

-			  hostx_set_win_title

-                                  (host_screen->info,

-                                   "(ctrl+shift releases mouse and keyboard)");

-			}

-		      else 	/* Failed pointer grabm  ungrab keyboard */

-			XUngrabKeyboard (HostX.dpy, CurrentTime);

-		    }

-		}

-	    }

-

-	  /* Still send the release event even if above has happened

-           * server will get confused with just an up event. 

-           * Maybe it would be better to just block shift+ctrls getting to

-           * kdrive all togeather. 

- 	   */

-	  ev->type = EPHYR_EV_KEY_RELEASE;

-	  ev->key_state = xev.xkey.state;

-	  ev->data.key_up.scancode = xev.xkey.keycode;

-	  return 1;

-

-	default:

-	  break;

-

-	}

-    }

-  return 0;

-}

-

-void*

-hostx_get_display(void)

-{

-    return HostX.dpy ;

-}

-

-int

-hostx_get_window (int a_screen_number)

-{

-    if (a_screen_number < 0 || a_screen_number >= HostX.n_screens) {

-        EPHYR_LOG_ERROR ("bad screen number:%d\n", a_screen_number) ;

-        return 0;

-    }

-    return HostX.screens[a_screen_number].win ;

-}

-

-int

-hostx_get_window_attributes (int a_window, EphyrHostWindowAttributes *a_attrs)

-{

-    XWindowAttributes attrs ;

-

-    memset (&attrs, 0, sizeof (attrs)) ;

-

-    if (!XGetWindowAttributes (hostx_get_display (),

-                               a_window,

-                               &attrs)) {

-        return FALSE ;

-    }

-    a_attrs->x = attrs.x ;

-    a_attrs->y = attrs.y ;

-    a_attrs->width = attrs.width ;

-    a_attrs->height = attrs.height ;

-    if (attrs.visual)

-        a_attrs->visualid = attrs.visual->visualid ;

-    return TRUE ;

-}

-

-int

-hostx_get_extension_info (const char *a_ext_name,

-                          int *a_major_opcode,

-                          int *a_first_event,

-                          int *a_first_error)

-{

-    if (!a_ext_name || !a_major_opcode || !a_first_event || !a_first_error)

-      return 0 ;

-   if (!XQueryExtension (HostX.dpy,

-                         a_ext_name,

-                         a_major_opcode,

-                         a_first_event,

-                         a_first_error))

-     {

-       return 0 ;

-     }

-   return 1 ;

-}

-

-int

-hostx_get_visuals_info (EphyrHostVisualInfo **a_visuals,

-                        int *a_num_entries)

-{

-    Display *dpy=hostx_get_display () ;

-    Bool is_ok=False ;

-    XVisualInfo templ, *visuals=NULL;

-    EphyrHostVisualInfo *host_visuals=NULL ;

-    int nb_items=0, i=0;

-

-    EPHYR_RETURN_VAL_IF_FAIL (a_visuals && a_num_entries && dpy,

-                              False) ;

-    EPHYR_LOG ("enter\n") ;

-    memset (&templ, 0, sizeof (templ)) ;

-    visuals = XGetVisualInfo (dpy, VisualNoMask, &templ, &nb_items) ;

-    if (!visuals) {

-        EPHYR_LOG_ERROR ("host does not advertise any visual\n") ;

-        goto out ;

-    }

-    EPHYR_LOG ("host advertises %d visuals\n", nb_items) ;

-    host_visuals = calloc (nb_items, sizeof (EphyrHostVisualInfo)) ;

-    for (i=0; i<nb_items; i++) {

-        host_visuals[i].visualid = visuals[i].visualid ;

-        host_visuals[i].screen = visuals[i].screen ;

-        host_visuals[i].depth = visuals[i].depth ;

-        host_visuals[i].class = visuals[i].class ;

-        host_visuals[i].red_mask = visuals[i].red_mask ;

-        host_visuals[i].green_mask = visuals[i].green_mask ;

-        host_visuals[i].blue_mask = visuals[i].blue_mask ;

-        host_visuals[i].colormap_size = visuals[i].colormap_size ;

-        host_visuals[i].bits_per_rgb = visuals[i].bits_per_rgb ;

-    }

-    *a_visuals = host_visuals ;

-    *a_num_entries = nb_items;

-    host_visuals=NULL;

-

-    is_ok = TRUE;

-out:

-    if (visuals) {

-        XFree (visuals) ;

-        visuals = NULL;

-    }

-    free(host_visuals);

-    host_visuals = NULL;

-    EPHYR_LOG ("leave\n") ;

-    return is_ok ;

-

-}

-

-int

-hostx_create_window (int a_screen_number,

-                     EphyrBox *a_geometry,

-                     int a_visual_id,

-                     int *a_host_peer /*out parameter*/)

-{

-    Bool is_ok=FALSE ;

-    Display *dpy=hostx_get_display () ;

-    XVisualInfo *visual_info=NULL, visual_info_templ;

-    int visual_mask=VisualIDMask ;

-    Window win=None ;

-    int nb_visuals=0, winmask=0;

-    XSetWindowAttributes attrs;

-

-    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_geometry, FALSE) ;

-

-    EPHYR_LOG ("enter\n") ;

-

-     /*get visual*/

-    memset (&visual_info, 0, sizeof (visual_info)) ;

-    visual_info_templ.visualid = a_visual_id ;

-    visual_info = XGetVisualInfo (dpy, visual_mask,

-                                  &visual_info_templ,

-                                  &nb_visuals) ;

-    if (!visual_info) {

-        EPHYR_LOG_ERROR ("argh, could not find a remote visual with id:%d\n",

-                         a_visual_id) ;

-        goto out ;

-    }

-    memset (&attrs, 0, sizeof (attrs)) ;

-    attrs.colormap = XCreateColormap (dpy,

-                                      RootWindow (dpy,

-                                                  visual_info->screen),

-                                      visual_info->visual,

-                                      AllocNone) ;

-    attrs.event_mask = ButtonPressMask

-                       |ButtonReleaseMask

-                       |PointerMotionMask

-                       |KeyPressMask

-                       |KeyReleaseMask

-                       |ExposureMask;

-    winmask = CWColormap|CWEventMask;

-

-    win = XCreateWindow (dpy, hostx_get_window (a_screen_number),

-                         a_geometry->x, a_geometry->y,

-                         a_geometry->width, a_geometry->height, 0,

-                         visual_info->depth, CopyFromParent,

-                         visual_info->visual, winmask, &attrs) ;

-    if (win == None) {

-        EPHYR_LOG_ERROR ("failed to create peer window\n") ;

-        goto out ;

-    }

-    if (HostX.screens[a_screen_number].peer_win == None) {

-	HostX.screens[a_screen_number].peer_win = win;

-    } else {

-        EPHYR_LOG_ERROR ("multiple peer windows created for same screen\n") ;

-    }

-    XFlush (dpy) ;

-    XMapWindow (dpy, win) ;

-    *a_host_peer = win ;

-    is_ok = TRUE ;

-out:

-    EPHYR_LOG ("leave\n") ;

-    return is_ok ;

-}

-

-int

-hostx_destroy_window (int a_win)

-{

-    Display *dpy=hostx_get_display () ;

-

-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;

-    XDestroyWindow (dpy, a_win) ;

-    XFlush (dpy) ;

-    return TRUE ;

-}

-

-int

-hostx_set_window_geometry (int a_win, EphyrBox *a_geo)

-{

-    Display *dpy=hostx_get_display ();

-

-    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_geo, FALSE) ;

-

-    EPHYR_LOG ("enter. x,y,w,h:(%d,%d,%d,%d)\n",

-               a_geo->x, a_geo->y,

-               a_geo->width, a_geo->height) ;

-

-    XMoveWindow (dpy, a_win, a_geo->x, a_geo->y) ;

-    XResizeWindow (dpy, a_win, a_geo->width, a_geo->height) ;

-    EPHYR_LOG ("leave\n") ;

-    return TRUE;

-}

-

-int

-hostx_set_window_bounding_rectangles (int a_window,

-                                      EphyrRect *a_rects,

-                                      int a_num_rects)

-{

-    Bool is_ok=FALSE;

-    Display *dpy=hostx_get_display () ;

-    int i=0 ;

-    XRectangle *rects=NULL ;

-

-    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_rects, FALSE) ;

-

-    EPHYR_LOG ("enter. num rects:%d\n", a_num_rects) ;

-

-    rects = calloc (a_num_rects, sizeof (XRectangle)) ;

-    for (i=0; i<a_num_rects; i++) {

-        rects[i].x = a_rects[i].x1 ;

-        rects[i].y = a_rects[i].y1 ;

-        rects[i].width = abs (a_rects[i].x2 - a_rects[i].x1);

-        rects[i].height = abs (a_rects[i].y2 - a_rects[i].y1) ;

-        EPHYR_LOG ("borders clipped to rect[x:%d,y:%d,w:%d,h:%d]\n",

-                   rects[i].x, rects[i].y,

-                   rects[i].width, rects[i].height) ;

-    }

-    /*this aways returns 1*/

-#ifdef _MSC_VER

-    __asm int 3;

-#else

-    XShapeCombineRectangles (dpy, a_window, ShapeBounding, 0, 0,

-                             rects, a_num_rects, ShapeSet, YXBanded) ;

-#endif

-    is_ok = TRUE ;

-

-    free(rects);

-    rects = NULL;

-    EPHYR_LOG ("leave\n") ;

-    return is_ok;

-}

-

-int

-hostx_set_window_clipping_rectangles (int a_window,

-                                      EphyrRect *a_rects,

-                                      int a_num_rects)

-{

-    Bool is_ok=FALSE;

-    Display *dpy=hostx_get_display () ;

-    int i=0 ;

-    XRectangle *rects=NULL ;

-

-    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_rects, FALSE) ;

-

-    EPHYR_LOG ("enter. num rects:%d\n", a_num_rects) ;

-

-    rects = calloc (a_num_rects, sizeof (XRectangle)) ;

-    for (i=0; i<a_num_rects; i++) {

-        rects[i].x = a_rects[i].x1 ;

-        rects[i].y = a_rects[i].y1 ;

-        rects[i].width = abs (a_rects[i].x2 - a_rects[i].x1);

-        rects[i].height = abs (a_rects[i].y2 - a_rects[i].y1) ;

-        EPHYR_LOG ("clipped to rect[x:%d,y:%d,w:%d,h:%d]\n",

-                   rects[i].x, rects[i].y,

-                   rects[i].width, rects[i].height) ;

-    }

-    /*this aways returns 1*/

-#ifdef _MSC_VER

-    __asm int 3;

-#else

-    XShapeCombineRectangles (dpy, a_window, ShapeClip, 0, 0,

-                             rects, a_num_rects, ShapeSet, YXBanded) ;

-#endif

-    is_ok = TRUE ;

-

-    free(rects);

-    rects = NULL;

-    EPHYR_LOG ("leave\n") ;

-    return is_ok;

-}

-

-int

-hostx_has_xshape (void)

-{

-    int event_base=0, error_base=0 ;

-#ifdef _MSC_VER

-    __asm int 3;

-#else

-    Display *dpy=hostx_get_display () ;

-    if (!XShapeQueryExtension (dpy,

-                               &event_base,

-                               &error_base)) {

-        return FALSE ;

-    }

-#endif

-    return TRUE;

-}

-

-#ifdef XF86DRI

-typedef struct {

-    int is_valid ;

-    int local_id ;

-    int remote_id ;

-} ResourcePair ;

-

-#define RESOURCE_PEERS_SIZE 1024*10

-static ResourcePair resource_peers[RESOURCE_PEERS_SIZE] ;

-

-

-int

-hostx_allocate_resource_id_peer (int a_local_resource_id,

-                                 int *a_remote_resource_id)

-{

-    int i=0 ;

-    ResourcePair *peer=NULL ;

-    Display *dpy=hostx_get_display ();

-

-    /*

-     * first make sure a resource peer

-     * does not exist already for

-     * a_local_resource_id

-     */

-    for (i=0; i<RESOURCE_PEERS_SIZE; i++) {

-        if (resource_peers[i].is_valid

-            && resource_peers[i].local_id == a_local_resource_id) {

-            peer = &resource_peers[i] ;

-            break ;

-        }

-    }

-    /*

-     * find one free peer entry, an feed it with

-     */

-    if (!peer) {

-        for (i=0; i<RESOURCE_PEERS_SIZE; i++) {

-            if (!resource_peers[i].is_valid) {

-                peer = &resource_peers[i] ;

-                break ;

-            }

-        }

-        if (peer) {

-            peer->remote_id = XAllocID (dpy);

-            peer->local_id = a_local_resource_id ;

-            peer->is_valid = TRUE ;

-        }

-    }

-    if (peer) {

-        *a_remote_resource_id = peer->remote_id ;

-        return TRUE ;

-    }

-    return FALSE ;

-}

-

-int

-hostx_get_resource_id_peer (int a_local_resource_id,

-                            int *a_remote_resource_id)

-{

-    int i=0 ;

-    ResourcePair *peer=NULL ;

-    for (i=0; i<RESOURCE_PEERS_SIZE; i++) {

-        if (resource_peers[i].is_valid

-            && resource_peers[i].local_id == a_local_resource_id) {

-            peer = &resource_peers[i] ;

-            break ;

-        }

-    }

-    if (peer) {

-        *a_remote_resource_id = peer->remote_id ;

-        return TRUE ;

-    }

-    return FALSE ;

-}

-

-int

-hostx_has_dri (void)

-{

-    int event_base=0, error_base=0 ;

-    Display *dpy=hostx_get_display () ;

-

-    if (!dpy)

-        return FALSE ;

-

-    if (!XF86DRIQueryExtension (dpy,

-                                &event_base,

-                                &error_base)) {

-        return FALSE ;

-    }

-    return TRUE ;

-}

-

-int

-hostx_has_glx (void)

-{

-    Display *dpy=hostx_get_display () ;

-    int event_base=0, error_base=0 ;

-

-    if (!glXQueryExtension (dpy, &event_base, &error_base)) {

-        return FALSE ;

-    }

-    return TRUE ;

-}

-

-#endif /* XF86DRI */

+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ *          Authored by Matthew Allum <mallum@o-hand.com>
+ * 
+ * Copyright © 2004 Nokia 
+ *
+ * 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 Nokia not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Nokia makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL NOKIA 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+/*
+ * including some server headers (like kdrive-config.h)
+ * might define the macro _XSERVER64
+ * on 64 bits machines. That macro must _NOT_ be defined for Xlib
+ * client code, otherwise bad things happen.
+ * So let's undef that macro if necessary.
+ */
+#ifdef _XSERVER64
+#undef _XSERVER64
+#endif
+
+
+#include "hostx.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h> 		/* for memset */
+#include <time.h>
+
+#ifndef _MSC_VER
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <sys/time.h>
+#endif
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+#include <X11/keysym.h>
+#include <X11/extensions/XShm.h>
+#include <X11/extensions/shape.h>
+#ifdef XF86DRI
+#include <GL/glx.h>
+#endif /* XF86DRI */
+#include "ephyrlog.h"
+
+#ifdef XF86DRI
+extern Bool XF86DRIQueryExtension (Display *dpy,
+                                   int *event_basep,
+                                   int *error_basep);
+#endif
+
+/*  
+ * All xlib calls go here, which gets built as its own .a .
+ * Mixing kdrive and xlib headers causes all sorts of types
+ * to get clobbered. 
+ */
+
+struct EphyrHostScreen
+{
+  Window          win;
+  Window          win_pre_existing; 	/* Set via -parent option like xnest */
+  Window          peer_win;          /* Used for GL; should be at most one */
+  XImage         *ximg;
+  int             win_width, win_height;
+  int             server_depth;
+  unsigned char  *fb_data;   	/* only used when host bpp != server bpp */
+  XShmSegmentInfo shminfo;
+
+  void           *info;   /* Pointer to the screen this is associated with */
+  int             mynum;  /* Screen number */
+};
+
+struct EphyrHostXVars
+{
+  char           *server_dpy_name;
+  Display        *dpy;
+  int             screen;
+  Visual         *visual;
+  Window          winroot;
+  GC              gc;
+  int             depth;
+  Bool            use_host_cursor;
+  Bool            use_fullscreen;
+  Bool            have_shm;
+
+  int             n_screens;
+  struct EphyrHostScreen *screens;
+
+  long            damage_debug_msec;
+
+  unsigned long   cmap[256];
+};
+
+/* memset ( missing> ) instead of below  */
+/*static EphyrHostXVars HostX = { "?", 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};*/
+static EphyrHostXVars HostX;
+
+static int            HostXWantDamageDebug = 0;
+
+extern EphyrKeySyms   ephyrKeySyms;
+
+extern int            monitorResolution;
+
+char           *ephyrResName = NULL;
+int             ephyrResNameFromCmd = 0;
+char	       *ephyrTitle = NULL;
+
+static void
+hostx_set_fullscreen_hint(void);
+
+/* X Error traps */
+
+static int trapped_error_code = 0;
+static int (*old_error_handler) (Display *d, XErrorEvent *e);
+
+#define host_depth_matches_server(_vars) (HostX.depth == (_vars)->server_depth)
+
+static struct EphyrHostScreen *
+host_screen_from_screen_info (EphyrScreenInfo *screen)
+{
+  int i;
+
+  for (i = 0 ; i < HostX.n_screens ; i++)
+    {
+      if ( HostX.screens[i].info == screen)
+        {
+          return &HostX.screens[i];
+        }
+    }
+  return NULL;
+}
+
+static int
+error_handler(Display     *display,
+              XErrorEvent *error)
+{
+  trapped_error_code = error->error_code;
+  return 0;
+}
+
+static void
+hostx_errors_trap(void)
+{
+  trapped_error_code = 0;
+  old_error_handler = XSetErrorHandler(error_handler);
+}
+
+static int
+hostx_errors_untrap(void)
+{
+  XSetErrorHandler(old_error_handler);
+  return trapped_error_code;
+}
+
+int
+hostx_want_screen_size (EphyrScreenInfo screen, int *width, int *height )
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+  if (host_screen &&
+       (host_screen->win_pre_existing != None ||
+         HostX.use_fullscreen == True))
+    {
+      *width  = host_screen->win_width;
+      *height = host_screen->win_height;
+      return 1;
+    }
+
+ return 0;
+}
+
+void
+hostx_add_screen (EphyrScreenInfo screen,
+                  unsigned long win_id,
+                  int screen_num)
+{
+  int index = HostX.n_screens;
+
+  HostX.n_screens += 1;
+  HostX.screens = realloc (HostX.screens,
+                           HostX.n_screens * sizeof(struct EphyrHostScreen));
+  memset (&HostX.screens[index], 0, sizeof (struct EphyrHostScreen));
+
+  HostX.screens[index].info       = screen;
+  HostX.screens[index].win_pre_existing = win_id;
+}
+
+
+void
+hostx_set_display_name (char *name)
+{
+#ifdef _MSC_VER
+  __asm int 3;
+#else
+  HostX.server_dpy_name = strdup (name);
+#endif
+}
+
+void
+hostx_set_screen_number(EphyrScreenInfo screen, int number)
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+  if (host_screen) {
+    host_screen->mynum = number;
+    hostx_set_win_title (host_screen->info, "") ;
+  }}
+
+void
+hostx_set_win_title (EphyrScreenInfo screen, char *extra_text)
+{
+    struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+    if (!host_screen)
+    return;
+
+    if (ephyrTitle) {
+      XStoreName(HostX.dpy, host_screen->win, ephyrTitle);
+    } else {
+#define BUF_LEN 256
+      char buf[BUF_LEN+1];
+
+      memset (buf, 0, BUF_LEN+1) ;
+      snprintf (buf, BUF_LEN, "Xephyr on %s.%d %s", 
+		HostX.server_dpy_name, 
+		host_screen->mynum,
+		(extra_text != NULL) ? extra_text : "");
+
+      XStoreName (HostX.dpy, host_screen->win, buf);
+    }
+}
+
+int
+hostx_want_host_cursor (void)
+{
+  return HostX.use_host_cursor;
+}
+
+void
+hostx_use_host_cursor (void)
+{
+  HostX.use_host_cursor = True;
+}
+
+int
+hostx_want_preexisting_window (EphyrScreenInfo screen)
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+  if (host_screen && host_screen->win_pre_existing)
+    {
+      return 1;
+    }
+  else
+    {
+    return 0;
+    }
+}
+
+void
+hostx_use_fullscreen (void)
+{
+  HostX.use_fullscreen = True;
+}
+
+int
+hostx_want_fullscreen (void)
+{
+  return HostX.use_fullscreen;
+}
+
+static void
+hostx_set_fullscreen_hint (void)
+{
+  Atom atom_WINDOW_STATE, atom_WINDOW_STATE_FULLSCREEN;
+  int index;
+
+  atom_WINDOW_STATE 
+    = XInternAtom(HostX.dpy, "_NET_WM_STATE", False);
+  atom_WINDOW_STATE_FULLSCREEN 
+    = XInternAtom(HostX.dpy, "_NET_WM_STATE_FULLSCREEN",False);
+
+  for (index = 0 ; index < HostX.n_screens ; index++)
+    {
+      XChangeProperty (HostX.dpy, HostX.screens[index].win,
+                       atom_WINDOW_STATE, XA_ATOM, 32,
+                       PropModeReplace,
+                       (unsigned char *)&atom_WINDOW_STATE_FULLSCREEN, 1);
+    }
+}
+
+
+static void
+hostx_toggle_damage_debug (void)
+{
+  HostXWantDamageDebug ^= 1;
+}
+
+void
+hostx_handle_signal (int signum)
+{
+  hostx_toggle_damage_debug();
+  EPHYR_DBG ("Signal caught. Damage Debug:%i\n",
+              HostXWantDamageDebug);
+}
+
+void
+hostx_use_resname (char *name, int fromcmd)
+{
+  ephyrResName = name;
+  ephyrResNameFromCmd = fromcmd;
+}
+
+void
+hostx_set_title (char *title)
+{
+  ephyrTitle = title;
+}
+
+int
+hostx_init (void)
+{
+  XSetWindowAttributes  attr;
+  Cursor                empty_cursor;
+  Pixmap                cursor_pxm;
+  XColor                col;
+  int                   index;
+  char                  *tmpstr;
+  XClassHint            *class_hint;
+
+  attr.event_mask =
+    ButtonPressMask
+    |ButtonReleaseMask
+    |PointerMotionMask
+    |KeyPressMask
+    |KeyReleaseMask
+    |ExposureMask;
+
+  EPHYR_DBG("mark");
+
+  if ((HostX.dpy = XOpenDisplay(getenv("DISPLAY"))) == NULL)
+    {
+      fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY set?\n");
+      exit(1);
+    }
+
+  HostX.screen  = DefaultScreen(HostX.dpy);
+  HostX.winroot = RootWindow(HostX.dpy, HostX.screen);
+  HostX.gc      = XCreateGC(HostX.dpy, HostX.winroot, 0, NULL);
+  HostX.depth   = DefaultDepth(HostX.dpy, HostX.screen);
+  HostX.visual  = DefaultVisual(HostX.dpy, HostX.screen);
+
+  class_hint = XAllocClassHint();
+
+  for (index = 0 ; index < HostX.n_screens ; index++)
+    {
+      struct EphyrHostScreen *host_screen = &HostX.screens[index];
+
+      host_screen->server_depth = HostX.depth;
+      if (host_screen->win_pre_existing != None)
+        {
+          Status            result;
+          XWindowAttributes prewin_attr;
+
+          /* Get screen size from existing window */
+
+          hostx_errors_trap();
+
+          result = XGetWindowAttributes (HostX.dpy,
+                                         host_screen->win_pre_existing,
+                                         &prewin_attr);
+
+
+          if (hostx_errors_untrap() || !result)
+          {
+              fprintf (stderr, "\nXephyr -parent window' does not exist!\n");
+              exit (1);
+          }
+
+          host_screen->win_width  = prewin_attr.width;
+          host_screen->win_height = prewin_attr.height;
+
+          host_screen->win = XCreateWindow (HostX.dpy,
+                                            host_screen->win_pre_existing,
+                                            0,0,
+                                            host_screen->win_width,
+                                            host_screen->win_height,
+                                            0,
+                                            CopyFromParent,
+                                            CopyFromParent,
+                                            CopyFromParent,
+                                            CWEventMask,
+                                            &attr);
+        }
+      else
+        {
+          host_screen->win = XCreateWindow (HostX.dpy,
+                                            HostX.winroot,
+                                            0,0,100,100, /* will resize */
+                                            0,
+                                            CopyFromParent,
+                                            CopyFromParent,
+                                            CopyFromParent,
+                                            CWEventMask,
+                                            &attr);
+
+          hostx_set_win_title (host_screen->info,
+                               "(ctrl+shift grabs mouse and keyboard)");
+
+          if (HostX.use_fullscreen)
+            {
+              host_screen->win_width  = DisplayWidth(HostX.dpy, HostX.screen);
+              host_screen->win_height = DisplayHeight(HostX.dpy, HostX.screen);
+
+              hostx_set_fullscreen_hint();
+            }
+
+          if (class_hint) 
+            {
+              tmpstr = getenv("RESOURCE_NAME");
+              if (tmpstr && (!ephyrResNameFromCmd))
+                ephyrResName = tmpstr;
+              class_hint->res_name = ephyrResName;
+              class_hint->res_class = "Xephyr";
+              XSetClassHint(hostx_get_display(), host_screen->win, class_hint);
+
+            }
+
+        }
+    }
+
+  if (class_hint)
+      XFree(class_hint);
+
+  XParseColor (HostX.dpy, DefaultColormap (HostX.dpy,HostX.screen),
+               "red", &col);
+  XAllocColor (HostX.dpy, DefaultColormap (HostX.dpy, HostX.screen),
+               &col);
+  XSetForeground (HostX.dpy, HostX.gc, col.pixel);
+
+  if (!hostx_want_host_cursor ())
+    {
+      /* Ditch the cursor, we provide our 'own' */
+      cursor_pxm = XCreatePixmap (HostX.dpy, HostX.winroot, 1, 1, 1);
+      memset (&col, 0, sizeof (col));
+      empty_cursor = XCreatePixmapCursor (HostX.dpy,
+                                          cursor_pxm, cursor_pxm, 
+                                          &col, &col, 1, 1);
+      for ( index = 0 ; index < HostX.n_screens ; index++ )
+        {
+          XDefineCursor (HostX.dpy,
+                         HostX.screens[index].win,
+                         empty_cursor);
+        }
+      XFreePixmap (HostX.dpy, cursor_pxm);
+    }
+
+  for (index = 0 ; index < HostX.n_screens ; index++)
+    {
+      HostX.screens[index].ximg   = NULL;
+    }
+  /* Try to get share memory ximages for a little bit more speed */
+
+#ifdef _MSC_VER
+  __asm int 3;
+#else
+  if (!XShmQueryExtension(HostX.dpy) || getenv("XEPHYR_NO_SHM"))
+    {
+      fprintf(stderr, "\nXephyr unable to use SHM XImages\n");
+      HostX.have_shm = False;
+    }
+  else
+    {
+      /* Really really check we have shm - better way ?*/
+      XShmSegmentInfo shminfo;
+
+        HostX.have_shm = True;
+
+        shminfo.shmid=shmget(IPC_PRIVATE, 1, IPC_CREAT|0777);
+        shminfo.shmaddr=shmat(shminfo.shmid,0,0);
+        shminfo.readOnly=True;
+
+        hostx_errors_trap();
+
+        XShmAttach(HostX.dpy, &shminfo);
+        XSync(HostX.dpy, False);
+
+        if (hostx_errors_untrap())
+          {
+            fprintf(stderr, "\nXephyr unable to use SHM XImages\n");
+            HostX.have_shm = False;
+          }
+
+        shmdt(shminfo.shmaddr);
+        shmctl(shminfo.shmid, IPC_RMID, 0);
+}
+#endif
+
+  XFlush(HostX.dpy);
+
+  /* Setup the pause time between paints when debugging updates */
+
+  HostX.damage_debug_msec = 20000; /* 1/50 th of a second */
+
+  if (getenv ("XEPHYR_PAUSE"))
+    {
+      HostX.damage_debug_msec = strtol (getenv ("XEPHYR_PAUSE"), NULL, 0);
+      EPHYR_DBG ("pause is %li\n", HostX.damage_debug_msec);
+    }
+
+  return 1;
+}
+
+int
+hostx_get_depth (void)
+{
+  return HostX.depth;
+}
+
+int
+hostx_get_server_depth (EphyrScreenInfo screen)
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+  return host_screen ? host_screen->server_depth : 0;
+}
+
+void
+hostx_set_server_depth (EphyrScreenInfo screen, int depth)
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+  if (host_screen)
+    host_screen->server_depth = depth;
+}
+
+int
+hostx_get_bpp (EphyrScreenInfo screen)
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+  if (!host_screen)
+    return 0;
+
+  if (host_depth_matches_server (host_screen))
+    return HostX.visual->bits_per_rgb;
+  else
+    return host_screen->server_depth; /*XXX correct ?*/
+}
+
+void
+hostx_get_visual_masks (EphyrScreenInfo screen,
+			CARD32 *rmsk,
+			CARD32 *gmsk,
+			CARD32 *bmsk)
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+  if (!host_screen)
+    return;
+
+  if (host_depth_matches_server(host_screen))
+    {
+      *rmsk = HostX.visual->red_mask;
+      *gmsk = HostX.visual->green_mask;
+      *bmsk = HostX.visual->blue_mask;
+    }
+  else if (host_screen->server_depth == 16)
+    {
+      /* Assume 16bpp 565 */
+      *rmsk = 0xf800;
+      *gmsk = 0x07e0;
+      *bmsk = 0x001f;
+    }
+  else
+    {
+      *rmsk = 0x0;
+      *gmsk = 0x0;
+      *bmsk = 0x0;
+    }
+}
+
+static int 
+hostx_calculate_color_shift(unsigned long mask)
+{
+    int shift = 1;
+    /* count # of bits in mask */
+    while ((mask = (mask >> 1))) shift++;
+    /* cmap entry is an unsigned char so adjust it by size of that */
+    shift = shift - sizeof(unsigned char) * 8;
+    if (shift < 0) shift = 0;
+    return shift;
+}
+
+void
+hostx_set_cmap_entry(unsigned char idx,
+		     unsigned char r,
+		     unsigned char g,
+		     unsigned char b)
+{
+/* need to calculate the shifts for RGB because server could be BGR. */
+/* XXX Not sure if this is correct for 8 on 16, but this works for 8 on 24.*/
+    static int rshift, bshift, gshift = 0;
+    static int first_time = 1;
+    if (first_time) {
+	first_time = 0;
+	rshift = hostx_calculate_color_shift(HostX.visual->red_mask);
+	gshift = hostx_calculate_color_shift(HostX.visual->green_mask);
+	bshift = hostx_calculate_color_shift(HostX.visual->blue_mask);
+    }
+    HostX.cmap[idx] = ((r << rshift) & HostX.visual->red_mask) |
+		      ((g << gshift) & HostX.visual->green_mask) |
+		      ((b << bshift) & HostX.visual->blue_mask);
+}
+
+/**
+ * hostx_screen_init creates the XImage that will contain the front buffer of
+ * the ephyr screen, and possibly offscreen memory.
+ *
+ * @param width width of the screen
+ * @param height height of the screen
+ * @param buffer_height  height of the rectangle to be allocated.
+ *
+ * hostx_screen_init() creates an XImage, using MIT-SHM if it's available.
+ * buffer_height can be used to create a larger offscreen buffer, which is used
+ * by fakexa for storing offscreen pixmap data.
+ */
+void*
+hostx_screen_init (EphyrScreenInfo screen,
+                   int width, int height,
+                   int buffer_height)
+{
+  int         bitmap_pad;
+  Bool        shm_success = False;
+  XSizeHints *size_hints;
+
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+  if (!host_screen)
+    {
+      fprintf (stderr, "%s: Error in accessing hostx data\n", __FUNCTION__ );
+      exit(1);
+    }
+
+  EPHYR_DBG ("host_screen=%p wxh=%dx%d, buffer_height=%d",
+             host_screen, width, height, buffer_height);
+
+  if (host_screen->ximg != NULL)
+    {
+      /* Free up the image data if previously used
+       * i.ie called by server reset
+       */
+
+      if (HostX.have_shm)
+	{
+#ifdef _MSC_VER
+	  __asm int 3;
+#else
+	  XShmDetach(HostX.dpy, &host_screen->shminfo);
+	  XDestroyImage (host_screen->ximg);
+	  shmdt(host_screen->shminfo.shmaddr);
+	  shmctl(host_screen->shminfo.shmid, IPC_RMID, 0);
+#endif
+	}
+      else
+	{
+	  free(host_screen->ximg->data);
+	  host_screen->ximg->data = NULL;
+
+	  XDestroyImage(host_screen->ximg);
+	}
+    }
+
+  if (HostX.have_shm)
+    {
+#ifdef _MSC_VER
+__asm int 3;
+#else
+      host_screen->ximg = XShmCreateImage (HostX.dpy, HostX.visual, HostX.depth,
+                                           ZPixmap, NULL, &host_screen->shminfo,
+                                           width, buffer_height );
+
+      host_screen->shminfo.shmid =
+                      shmget(IPC_PRIVATE,
+                             host_screen->ximg->bytes_per_line * buffer_height,
+                             IPC_CREAT|0777);
+      host_screen->ximg->data = shmat(host_screen->shminfo.shmid, 0, 0);
+      host_screen->shminfo.shmaddr = host_screen->ximg->data;
+
+      if (host_screen->ximg->data == (char *)-1)
+	{
+	  EPHYR_DBG("Can't attach SHM Segment, falling back to plain XImages");
+	  HostX.have_shm = False;
+	  XDestroyImage(host_screen->ximg);
+	  shmctl(host_screen->shminfo.shmid, IPC_RMID, 0);
+	}
+      else
+	{
+	  EPHYR_DBG("SHM segment attached %p", host_screen->shminfo.shmaddr);
+	  host_screen->shminfo.readOnly = False;
+	  XShmAttach(HostX.dpy, &host_screen->shminfo);
+	  shm_success = True;
+	}
+#endif
+    }
+
+  if (!shm_success)
+    {
+      bitmap_pad = ( HostX.depth > 16 )? 32 : (( HostX.depth > 8 )? 16 : 8 );
+
+      EPHYR_DBG("Creating image %dx%d for screen host_screen=%p\n",
+                width, buffer_height, host_screen );
+      host_screen->ximg = XCreateImage (HostX.dpy,
+                                        HostX.visual,
+                                        HostX.depth,
+                                        ZPixmap, 0, 0,
+                                        width,
+                                        buffer_height,
+                                        bitmap_pad,
+                                        0);
+
+      host_screen->ximg->data =
+              malloc (host_screen->ximg->bytes_per_line * buffer_height);
+    }
+
+  XResizeWindow (HostX.dpy, host_screen->win, width, height);
+
+  /* Ask the WM to keep our size static */
+  size_hints = XAllocSizeHints();
+  size_hints->max_width = size_hints->min_width = width;
+  size_hints->max_height = size_hints->min_height = height;
+  size_hints->flags = PMinSize|PMaxSize;
+  XSetWMNormalHints(HostX.dpy, host_screen->win, size_hints);
+  XFree(size_hints);
+
+  XMapWindow(HostX.dpy, host_screen->win);
+
+  XSync(HostX.dpy, False);
+
+  host_screen->win_width  = width;
+  host_screen->win_height = height;
+
+  if (host_depth_matches_server(host_screen))
+    {
+      EPHYR_DBG("Host matches server");
+      return host_screen->ximg->data;
+    }
+  else
+    {
+      EPHYR_DBG("server bpp %i", host_screen->server_depth>>3);
+      host_screen->fb_data = malloc(width*buffer_height*(host_screen->server_depth>>3));
+      return host_screen->fb_data;
+    }
+}
+
+static void hostx_paint_debug_rect (struct EphyrHostScreen *host_screen,
+                                    int x,     int y,
+                                    int width, int height);
+
+void
+hostx_paint_rect (EphyrScreenInfo screen,
+                  int sx,    int sy,
+                  int dx,    int dy,
+                  int width, int height)
+{
+  struct EphyrHostScreen *host_screen = host_screen_from_screen_info (screen);
+
+  EPHYR_DBG ("painting in screen %d\n", host_screen->mynum) ;
+
+  /*
+   *  Copy the image data updated by the shadow layer
+   *  on to the window
+   */
+
+  if (HostXWantDamageDebug)
+    {
+      hostx_paint_debug_rect(host_screen, dx, dy, width, height);
+    }
+
+  /* 
+   * If the depth of the ephyr server is less than that of the host,
+   * the kdrive fb does not point to the ximage data but to a buffer
+   * ( fb_data ), we shift the various bits from this onto the XImage
+   * so they match the host.
+   *
+   * Note, This code is pretty new ( and simple ) so may break on 
+   *       endian issues, 32 bpp host etc. 
+   *       Not sure if 8bpp case is right either. 
+   *       ... and it will be slower than the matching depth case.
+   */
+
+  if (!host_depth_matches_server(host_screen))
+    {
+      int            x,y,idx, bytes_per_pixel = (host_screen->server_depth>>3);
+      unsigned char  r,g,b;
+      unsigned long  host_pixel;
+
+      EPHYR_DBG("Unmatched host depth host_screen=%p\n", host_screen);
+      for (y=sy; y<sy+height; y++)
+	for (x=sx; x<sx+width; x++)
+	  {
+	    idx = (host_screen->win_width*y*bytes_per_pixel)+(x*bytes_per_pixel);
+
+	    switch (host_screen->server_depth)
+	      {
+	      case 16:
+		{
+		  unsigned short pixel = *(unsigned short*)(host_screen->fb_data+idx);
+
+		  r = ((pixel & 0xf800) >> 8);
+		  g = ((pixel & 0x07e0) >> 3);
+		  b = ((pixel & 0x001f) << 3);
+
+		  host_pixel = (r << 16) | (g << 8) | (b);
+		  
+		  XPutPixel(host_screen->ximg, x, y, host_pixel);
+		  break;
+		}
+	      case 8:
+		{
+		  unsigned char pixel = *(unsigned char*)(host_screen->fb_data+idx);
+		  XPutPixel(host_screen->ximg, x, y, HostX.cmap[pixel]);
+		  break;
+		}
+	      default:
+		break;
+	      }
+	  }
+    }
+
+  if (HostX.have_shm)
+    {
+#ifdef _MSC_VER
+      __asm int 3;
+#else
+      XShmPutImage (HostX.dpy, host_screen->win,
+                    HostX.gc, host_screen->ximg,
+                    sx, sy, dx, dy, width, height, False);
+#endif
+    }
+  else
+    {
+      XPutImage (HostX.dpy, host_screen->win, HostX.gc, host_screen->ximg, 
+                 sx, sy, dx, dy, width, height);
+    }
+
+  XSync (HostX.dpy, False);
+}
+
+static void
+hostx_paint_debug_rect (struct EphyrHostScreen *host_screen,
+                        int x,     int y,
+                        int width, int height)
+{
+#ifdef _MSC_VER
+  __asm int 3;
+#else
+  struct timespec tspec;
+
+  tspec.tv_sec  = HostX.damage_debug_msec / (1000000);
+  tspec.tv_nsec = (HostX.damage_debug_msec % 1000000) * 1000;
+
+  EPHYR_DBG("msec: %li tv_sec %li, tv_msec %li", 
+	    HostX.damage_debug_msec, tspec.tv_sec, tspec.tv_nsec);
+
+  /* fprintf(stderr, "Xephyr updating: %i+%i %ix%i\n", x, y, width, height); */
+
+  XFillRectangle (HostX.dpy, host_screen->win, HostX.gc, x, y, width,height);
+  XSync (HostX.dpy, False);
+
+  /* nanosleep seems to work better than usleep for me... */
+  nanosleep(&tspec, NULL);
+#endif
+}
+
+void
+hostx_load_keymap(void)
+{
+  XID             *keymap;
+  int              host_width, min_keycode, max_keycode, width;
+  int              i,j;
+
+  XDisplayKeycodes (HostX.dpy, &min_keycode, &max_keycode);
+
+  EPHYR_DBG ("min: %d, max: %d", min_keycode, max_keycode);
+
+  keymap = XGetKeyboardMapping (HostX.dpy,
+			        min_keycode,
+			        max_keycode - min_keycode + 1,
+			        &host_width);
+
+  /* Try and copy the hosts keymap into our keymap to avoid loads
+   * of messing around.
+   *
+   * kdrive cannot can have more than 4 keysyms per keycode
+   * so we only copy at most the first 4 ( xorg has 6 per keycode, XVNC 2 )
+   */
+  width = (host_width > 4) ? 4 : host_width;
+
+  ephyrKeySyms.map = (CARD32 *)calloc(sizeof(CARD32),
+                                      (max_keycode - min_keycode + 1) *
+                                      width);
+  if (!ephyrKeySyms.map)
+        return;
+
+  for (i=0; i<(max_keycode - min_keycode+1); i++)
+    for (j=0; j<width; j++)
+      ephyrKeySyms.map[(i*width)+j] = (CARD32) keymap[(i*host_width) + j];
+
+  EPHYR_DBG("keymap width, host:%d kdrive:%d", host_width, width);
+
+  ephyrKeySyms.minKeyCode  = min_keycode;
+  ephyrKeySyms.maxKeyCode  = max_keycode;
+  ephyrKeySyms.mapWidth    = width;
+
+  XFree(keymap);
+}
+
+static struct EphyrHostScreen *
+host_screen_from_window (Window w)
+{
+  int index = 0;
+  struct EphyrHostScreen *result  = NULL;
+
+  for (index = 0 ; index < HostX.n_screens ; index++)
+    {
+      if (HostX.screens[index].win == w || HostX.screens[index].peer_win == w)
+        {
+          result = &HostX.screens[index];
+          goto out;
+        }
+    }
+
+out:
+  return result;
+}
+
+int
+hostx_get_event(EphyrHostXEvent *ev)
+{
+  XEvent      xev;
+  static int  grabbed_screen = -1;
+
+  if (XPending(HostX.dpy))
+    {
+      XNextEvent(HostX.dpy, &xev);
+
+      switch (xev.type) 
+	{
+	case Expose:
+	  /* Not so great event compression, but works ok */
+	  while (XCheckTypedWindowEvent(HostX.dpy, xev.xexpose.window,
+					Expose, &xev));
+	  {
+	    struct EphyrHostScreen *host_screen =
+                host_screen_from_window (xev.xexpose.window);
+            if (host_screen)
+              {
+                hostx_paint_rect (host_screen->info, 0, 0, 0, 0,
+                                  host_screen->win_width,
+                                  host_screen->win_height);
+              }
+            else
+              {
+                EPHYR_LOG_ERROR ("failed to get host screen\n");
+                ev->type = EPHYR_EV_EXPOSE;
+                ev->data.expose.window = xev.xexpose.window;
+                return 1;
+              }
+	  }
+	  return 0;
+
+	case MotionNotify:
+	  {
+	    struct EphyrHostScreen *host_screen =
+                host_screen_from_window (xev.xmotion.window);
+
+	    ev->type = EPHYR_EV_MOUSE_MOTION;
+	    ev->data.mouse_motion.x = xev.xmotion.x;
+	    ev->data.mouse_motion.y = xev.xmotion.y;
+	    ev->data.mouse_motion.window = xev.xmotion.window;
+	    ev->data.mouse_motion.screen = (host_screen ? host_screen->mynum : -1);
+	  }
+	  return 1;
+
+	case ButtonPress:
+	  ev->type = EPHYR_EV_MOUSE_PRESS;
+	  ev->key_state = xev.xkey.state;
+	  /* 
+	   * This is a bit hacky. will break for button 5 ( defined as 0x10 )
+           * Check KD_BUTTON defines in kdrive.h 
+	   */
+	  ev->data.mouse_down.button_num = 1<<(xev.xbutton.button-1);
+	  return 1;
+
+	case ButtonRelease:
+	  ev->type = EPHYR_EV_MOUSE_RELEASE;
+	  ev->key_state = xev.xkey.state;
+	  ev->data.mouse_up.button_num = 1<<(xev.xbutton.button-1);
+	  return 1;
+
+	case KeyPress:
+	  {
+	    ev->type = EPHYR_EV_KEY_PRESS;
+	    ev->key_state = xev.xkey.state;
+	    ev->data.key_down.scancode = xev.xkey.keycode;  
+	    return 1;
+	  }
+	case KeyRelease:
+
+	  if ((XKeycodeToKeysym(HostX.dpy,xev.xkey.keycode,0) == XK_Shift_L
+	       || XKeycodeToKeysym(HostX.dpy,xev.xkey.keycode,0) == XK_Shift_R)
+	      && (xev.xkey.state & ControlMask))
+	    {
+	      struct EphyrHostScreen *host_screen =
+                  host_screen_from_window (xev.xexpose.window);
+
+	      if (grabbed_screen != -1)
+		{
+		  XUngrabKeyboard (HostX.dpy, CurrentTime);
+		  XUngrabPointer (HostX.dpy, CurrentTime);
+		  grabbed_screen = -1;
+		  hostx_set_win_title (host_screen->info,
+                                       "(ctrl+shift grabs mouse and keyboard)");
+		}
+	      else
+		{
+		  /* Attempt grab */
+		  if (XGrabKeyboard (HostX.dpy, host_screen->win, True, 
+				     GrabModeAsync, 
+				     GrabModeAsync, 
+				     CurrentTime) == 0)
+		    {
+		      if (XGrabPointer (HostX.dpy, host_screen->win, True, 
+					NoEventMask, 
+					GrabModeAsync, 
+					GrabModeAsync, 
+					host_screen->win, None, CurrentTime) == 0)
+			{
+			  grabbed_screen = host_screen->mynum;
+			  hostx_set_win_title
+                                  (host_screen->info,
+                                   "(ctrl+shift releases mouse and keyboard)");
+			}
+		      else 	/* Failed pointer grabm  ungrab keyboard */
+			XUngrabKeyboard (HostX.dpy, CurrentTime);
+		    }
+		}
+	    }
+
+	  /* Still send the release event even if above has happened
+           * server will get confused with just an up event. 
+           * Maybe it would be better to just block shift+ctrls getting to
+           * kdrive all togeather. 
+ 	   */
+	  ev->type = EPHYR_EV_KEY_RELEASE;
+	  ev->key_state = xev.xkey.state;
+	  ev->data.key_up.scancode = xev.xkey.keycode;
+	  return 1;
+
+	default:
+	  break;
+
+	}
+    }
+  return 0;
+}
+
+void*
+hostx_get_display(void)
+{
+    return HostX.dpy ;
+}
+
+int
+hostx_get_window (int a_screen_number)
+{
+    if (a_screen_number < 0 || a_screen_number >= HostX.n_screens) {
+        EPHYR_LOG_ERROR ("bad screen number:%d\n", a_screen_number) ;
+        return 0;
+    }
+    return HostX.screens[a_screen_number].win ;
+}
+
+int
+hostx_get_window_attributes (int a_window, EphyrHostWindowAttributes *a_attrs)
+{
+    XWindowAttributes attrs ;
+
+    memset (&attrs, 0, sizeof (attrs)) ;
+
+    if (!XGetWindowAttributes (hostx_get_display (),
+                               a_window,
+                               &attrs)) {
+        return FALSE ;
+    }
+    a_attrs->x = attrs.x ;
+    a_attrs->y = attrs.y ;
+    a_attrs->width = attrs.width ;
+    a_attrs->height = attrs.height ;
+    if (attrs.visual)
+        a_attrs->visualid = attrs.visual->visualid ;
+    return TRUE ;
+}
+
+int
+hostx_get_extension_info (const char *a_ext_name,
+                          int *a_major_opcode,
+                          int *a_first_event,
+                          int *a_first_error)
+{
+    if (!a_ext_name || !a_major_opcode || !a_first_event || !a_first_error)
+      return 0 ;
+   if (!XQueryExtension (HostX.dpy,
+                         a_ext_name,
+                         a_major_opcode,
+                         a_first_event,
+                         a_first_error))
+     {
+       return 0 ;
+     }
+   return 1 ;
+}
+
+int
+hostx_get_visuals_info (EphyrHostVisualInfo **a_visuals,
+                        int *a_num_entries)
+{
+    Display *dpy=hostx_get_display () ;
+    Bool is_ok=False ;
+    XVisualInfo templ, *visuals=NULL;
+    EphyrHostVisualInfo *host_visuals=NULL ;
+    int nb_items=0, i=0;
+
+    EPHYR_RETURN_VAL_IF_FAIL (a_visuals && a_num_entries && dpy,
+                              False) ;
+    EPHYR_LOG ("enter\n") ;
+    memset (&templ, 0, sizeof (templ)) ;
+    visuals = XGetVisualInfo (dpy, VisualNoMask, &templ, &nb_items) ;
+    if (!visuals) {
+        EPHYR_LOG_ERROR ("host does not advertise any visual\n") ;
+        goto out ;
+    }
+    EPHYR_LOG ("host advertises %d visuals\n", nb_items) ;
+    host_visuals = calloc (nb_items, sizeof (EphyrHostVisualInfo)) ;
+    for (i=0; i<nb_items; i++) {
+        host_visuals[i].visualid = visuals[i].visualid ;
+        host_visuals[i].screen = visuals[i].screen ;
+        host_visuals[i].depth = visuals[i].depth ;
+        host_visuals[i].class = visuals[i].class ;
+        host_visuals[i].red_mask = visuals[i].red_mask ;
+        host_visuals[i].green_mask = visuals[i].green_mask ;
+        host_visuals[i].blue_mask = visuals[i].blue_mask ;
+        host_visuals[i].colormap_size = visuals[i].colormap_size ;
+        host_visuals[i].bits_per_rgb = visuals[i].bits_per_rgb ;
+    }
+    *a_visuals = host_visuals ;
+    *a_num_entries = nb_items;
+    host_visuals=NULL;
+
+    is_ok = TRUE;
+out:
+    if (visuals) {
+        XFree (visuals) ;
+        visuals = NULL;
+    }
+    free(host_visuals);
+    host_visuals = NULL;
+    EPHYR_LOG ("leave\n") ;
+    return is_ok ;
+
+}
+
+int
+hostx_create_window (int a_screen_number,
+                     EphyrBox *a_geometry,
+                     int a_visual_id,
+                     int *a_host_peer /*out parameter*/)
+{
+    Bool is_ok=FALSE ;
+    Display *dpy=hostx_get_display () ;
+    XVisualInfo *visual_info=NULL, visual_info_templ;
+    int visual_mask=VisualIDMask ;
+    Window win=None ;
+    int nb_visuals=0, winmask=0;
+    XSetWindowAttributes attrs;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_geometry, FALSE) ;
+
+    EPHYR_LOG ("enter\n") ;
+
+     /*get visual*/
+    memset (&visual_info, 0, sizeof (visual_info)) ;
+    visual_info_templ.visualid = a_visual_id ;
+    visual_info = XGetVisualInfo (dpy, visual_mask,
+                                  &visual_info_templ,
+                                  &nb_visuals) ;
+    if (!visual_info) {
+        EPHYR_LOG_ERROR ("argh, could not find a remote visual with id:%d\n",
+                         a_visual_id) ;
+        goto out ;
+    }
+    memset (&attrs, 0, sizeof (attrs)) ;
+    attrs.colormap = XCreateColormap (dpy,
+                                      RootWindow (dpy,
+                                                  visual_info->screen),
+                                      visual_info->visual,
+                                      AllocNone) ;
+    attrs.event_mask = ButtonPressMask
+                       |ButtonReleaseMask
+                       |PointerMotionMask
+                       |KeyPressMask
+                       |KeyReleaseMask
+                       |ExposureMask;
+    winmask = CWColormap|CWEventMask;
+
+    win = XCreateWindow (dpy, hostx_get_window (a_screen_number),
+                         a_geometry->x, a_geometry->y,
+                         a_geometry->width, a_geometry->height, 0,
+                         visual_info->depth, CopyFromParent,
+                         visual_info->visual, winmask, &attrs) ;
+    if (win == None) {
+        EPHYR_LOG_ERROR ("failed to create peer window\n") ;
+        goto out ;
+    }
+    if (HostX.screens[a_screen_number].peer_win == None) {
+	HostX.screens[a_screen_number].peer_win = win;
+    } else {
+        EPHYR_LOG_ERROR ("multiple peer windows created for same screen\n") ;
+    }
+    XFlush (dpy) ;
+    XMapWindow (dpy, win) ;
+    *a_host_peer = win ;
+    is_ok = TRUE ;
+out:
+    EPHYR_LOG ("leave\n") ;
+    return is_ok ;
+}
+
+int
+hostx_destroy_window (int a_win)
+{
+    Display *dpy=hostx_get_display () ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+    XDestroyWindow (dpy, a_win) ;
+    XFlush (dpy) ;
+    return TRUE ;
+}
+
+int
+hostx_set_window_geometry (int a_win, EphyrBox *a_geo)
+{
+    Display *dpy=hostx_get_display ();
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_geo, FALSE) ;
+
+    EPHYR_LOG ("enter. x,y,w,h:(%d,%d,%d,%d)\n",
+               a_geo->x, a_geo->y,
+               a_geo->width, a_geo->height) ;
+
+    XMoveWindow (dpy, a_win, a_geo->x, a_geo->y) ;
+    XResizeWindow (dpy, a_win, a_geo->width, a_geo->height) ;
+    EPHYR_LOG ("leave\n") ;
+    return TRUE;
+}
+
+int
+hostx_set_window_bounding_rectangles (int a_window,
+                                      EphyrRect *a_rects,
+                                      int a_num_rects)
+{
+    Bool is_ok=FALSE;
+    Display *dpy=hostx_get_display () ;
+    int i=0 ;
+    XRectangle *rects=NULL ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_rects, FALSE) ;
+
+    EPHYR_LOG ("enter. num rects:%d\n", a_num_rects) ;
+
+    rects = calloc (a_num_rects, sizeof (XRectangle)) ;
+    for (i=0; i<a_num_rects; i++) {
+        rects[i].x = a_rects[i].x1 ;
+        rects[i].y = a_rects[i].y1 ;
+        rects[i].width = abs (a_rects[i].x2 - a_rects[i].x1);
+        rects[i].height = abs (a_rects[i].y2 - a_rects[i].y1) ;
+        EPHYR_LOG ("borders clipped to rect[x:%d,y:%d,w:%d,h:%d]\n",
+                   rects[i].x, rects[i].y,
+                   rects[i].width, rects[i].height) ;
+    }
+    /*this aways returns 1*/
+#ifdef _MSC_VER
+    __asm int 3;
+#else
+    XShapeCombineRectangles (dpy, a_window, ShapeBounding, 0, 0,
+                             rects, a_num_rects, ShapeSet, YXBanded) ;
+#endif
+    is_ok = TRUE ;
+
+    free(rects);
+    rects = NULL;
+    EPHYR_LOG ("leave\n") ;
+    return is_ok;
+}
+
+int
+hostx_set_window_clipping_rectangles (int a_window,
+                                      EphyrRect *a_rects,
+                                      int a_num_rects)
+{
+    Bool is_ok=FALSE;
+    Display *dpy=hostx_get_display () ;
+    int i=0 ;
+    XRectangle *rects=NULL ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy && a_rects, FALSE) ;
+
+    EPHYR_LOG ("enter. num rects:%d\n", a_num_rects) ;
+
+    rects = calloc (a_num_rects, sizeof (XRectangle)) ;
+    for (i=0; i<a_num_rects; i++) {
+        rects[i].x = a_rects[i].x1 ;
+        rects[i].y = a_rects[i].y1 ;
+        rects[i].width = abs (a_rects[i].x2 - a_rects[i].x1);
+        rects[i].height = abs (a_rects[i].y2 - a_rects[i].y1) ;
+        EPHYR_LOG ("clipped to rect[x:%d,y:%d,w:%d,h:%d]\n",
+                   rects[i].x, rects[i].y,
+                   rects[i].width, rects[i].height) ;
+    }
+    /*this aways returns 1*/
+#ifdef _MSC_VER
+    __asm int 3;
+#else
+    XShapeCombineRectangles (dpy, a_window, ShapeClip, 0, 0,
+                             rects, a_num_rects, ShapeSet, YXBanded) ;
+#endif
+    is_ok = TRUE ;
+
+    free(rects);
+    rects = NULL;
+    EPHYR_LOG ("leave\n") ;
+    return is_ok;
+}
+
+int
+hostx_has_xshape (void)
+{
+    int event_base=0, error_base=0 ;
+#ifdef _MSC_VER
+    __asm int 3;
+#else
+    Display *dpy=hostx_get_display () ;
+    if (!XShapeQueryExtension (dpy,
+                               &event_base,
+                               &error_base)) {
+        return FALSE ;
+    }
+#endif
+    return TRUE;
+}
+
+#ifdef XF86DRI
+typedef struct {
+    int is_valid ;
+    int local_id ;
+    int remote_id ;
+} ResourcePair ;
+
+#define RESOURCE_PEERS_SIZE 1024*10
+static ResourcePair resource_peers[RESOURCE_PEERS_SIZE] ;
+
+
+int
+hostx_allocate_resource_id_peer (int a_local_resource_id,
+                                 int *a_remote_resource_id)
+{
+    int i=0 ;
+    ResourcePair *peer=NULL ;
+    Display *dpy=hostx_get_display ();
+
+    /*
+     * first make sure a resource peer
+     * does not exist already for
+     * a_local_resource_id
+     */
+    for (i=0; i<RESOURCE_PEERS_SIZE; i++) {
+        if (resource_peers[i].is_valid
+            && resource_peers[i].local_id == a_local_resource_id) {
+            peer = &resource_peers[i] ;
+            break ;
+        }
+    }
+    /*
+     * find one free peer entry, an feed it with
+     */
+    if (!peer) {
+        for (i=0; i<RESOURCE_PEERS_SIZE; i++) {
+            if (!resource_peers[i].is_valid) {
+                peer = &resource_peers[i] ;
+                break ;
+            }
+        }
+        if (peer) {
+            peer->remote_id = XAllocID (dpy);
+            peer->local_id = a_local_resource_id ;
+            peer->is_valid = TRUE ;
+        }
+    }
+    if (peer) {
+        *a_remote_resource_id = peer->remote_id ;
+        return TRUE ;
+    }
+    return FALSE ;
+}
+
+int
+hostx_get_resource_id_peer (int a_local_resource_id,
+                            int *a_remote_resource_id)
+{
+    int i=0 ;
+    ResourcePair *peer=NULL ;
+    for (i=0; i<RESOURCE_PEERS_SIZE; i++) {
+        if (resource_peers[i].is_valid
+            && resource_peers[i].local_id == a_local_resource_id) {
+            peer = &resource_peers[i] ;
+            break ;
+        }
+    }
+    if (peer) {
+        *a_remote_resource_id = peer->remote_id ;
+        return TRUE ;
+    }
+    return FALSE ;
+}
+
+int
+hostx_has_dri (void)
+{
+    int event_base=0, error_base=0 ;
+    Display *dpy=hostx_get_display () ;
+
+    if (!dpy)
+        return FALSE ;
+
+    if (!XF86DRIQueryExtension (dpy,
+                                &event_base,
+                                &error_base)) {
+        return FALSE ;
+    }
+    return TRUE ;
+}
+
+int
+hostx_has_glx (void)
+{
+    Display *dpy=hostx_get_display () ;
+    int event_base=0, error_base=0 ;
+
+    if (!glXQueryExtension (dpy, &event_base, &error_base)) {
+        return FALSE ;
+    }
+    return TRUE ;
+}
+
+#endif /* XF86DRI */
diff --git a/xorg-server/hw/kdrive/ephyr/hostx.h b/xorg-server/hw/kdrive/ephyr/hostx.h
index f455b3003..2887197df 100644
--- a/xorg-server/hw/kdrive/ephyr/hostx.h
+++ b/xorg-server/hw/kdrive/ephyr/hostx.h
@@ -2,7 +2,7 @@
  * Xephyr - A kdrive X server thats runs in a host X window.
  *          Authored by Matthew Allum <mallum@o-hand.com>
  * 
- * Copyright © 2004 Nokia 
+ * Copyright © 2004 Nokia 
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
diff --git a/xorg-server/hw/kdrive/ephyr/os.c b/xorg-server/hw/kdrive/ephyr/os.c
index 4bf6e8858..e4dc6787d 100644
--- a/xorg-server/hw/kdrive/ephyr/os.c
+++ b/xorg-server/hw/kdrive/ephyr/os.c
@@ -2,7 +2,7 @@
  * Xephyr - A kdrive X server thats runs in a host X window.
  *          Authored by Matthew Allum <mallum@o-hand.com>
  * 
- * Copyright © 2004 Nokia 
+ * Copyright © 2004 Nokia 
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
diff --git a/xorg-server/hw/kdrive/fake/fakeinit.c b/xorg-server/hw/kdrive/fake/fakeinit.c
index ba61959ef..e25093fbf 100644
--- a/xorg-server/hw/kdrive/fake/fakeinit.c
+++ b/xorg-server/hw/kdrive/fake/fakeinit.c
@@ -61,6 +61,7 @@ InitInput (int argc, char **argv)
 void
 CloseInput (void)
 {
+    KdCloseInput ();
 }
 
 #ifdef DDXBEFORERESET
diff --git a/xorg-server/hw/kdrive/fake/kbd.c b/xorg-server/hw/kdrive/fake/kbd.c
index 51fba044d..769730d64 100644
--- a/xorg-server/hw/kdrive/fake/kbd.c
+++ b/xorg-server/hw/kdrive/fake/kbd.c
@@ -1,5 +1,5 @@
 /*
- * Copyright © 1999 Keith Packard
+ * Copyright © 1999 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
diff --git a/xorg-server/hw/kdrive/fbdev/fbdev.c b/xorg-server/hw/kdrive/fbdev/fbdev.c
index b127ab89b..661e5b491 100644
--- a/xorg-server/hw/kdrive/fbdev/fbdev.c
+++ b/xorg-server/hw/kdrive/fbdev/fbdev.c
@@ -1,826 +1,826 @@
-/*

- * Copyright © 1999 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_CONFIG_H

-#include <kdrive-config.h>

-#endif

-#include "fbdev.h"

-#include <sys/ioctl.h>

-

-#include <errno.h>

-

-extern int KdTsPhyScreen;

-

-char *fbdevDevicePath = NULL;

-

-static Bool

-fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)

-{

-    unsigned long   off;

-

-    if (fbdevDevicePath == NULL)

-      fbdevDevicePath = "/dev/fb0";

-

-    if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)

-      {

-	ErrorF("Error opening framebuffer %s: %s\n",

-	       fbdevDevicePath, strerror(errno));

-        return FALSE;

-      }

-

-    /* quiet valgrind */

-    memset (&priv->fix, '\0', sizeof (priv->fix));

-    if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {

-	perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");

-	close (priv->fd);

-	return FALSE;

-    }

-    /* quiet valgrind */

-    memset (&priv->var, '\0', sizeof (priv->var));

-    if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {

-	perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");

-	close (priv->fd);

-	return FALSE;

-    }

-

-    priv->fb_base = (char *) mmap ((caddr_t) NULL,

-				   priv->fix.smem_len,

-				   PROT_READ|PROT_WRITE,

-				   MAP_SHARED,

-				   priv->fd, 0);

-

-    if (priv->fb_base == (char *)-1)

-    {

-        perror("ERROR: mmap framebuffer fails!");

-	close (priv->fd);

-	return FALSE;

-    }

-    off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();

-    priv->fb = priv->fb_base + off;

-    return TRUE;

-}

-

-Bool

-fbdevCardInit (KdCardInfo *card)

-{

-    FbdevPriv	*priv;

-

-    priv = (FbdevPriv *) malloc(sizeof (FbdevPriv));

-    if (!priv)

-	return FALSE;

-

-    if (!fbdevInitialize (card, priv))

-    {

-	free(priv);

-	return FALSE;

-    }

-    card->driver = priv;

-

-    return TRUE;

-}

-

-static Pixel

-fbdevMakeContig (Pixel orig, Pixel others)

-{

-    Pixel   low;

-

-    low = lowbit (orig) >> 1;

-    while (low && (others & low) == 0)

-    {

-	orig |= low;

-	low >>= 1;

-    }

-    return orig;

-}

-

-static Bool

-fbdevModeSupported (KdScreenInfo		*screen,

-		    const KdMonitorTiming	*t)

-{

-    return TRUE;

-}

-

-static void

-fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)

-{

-    memset (var, 0, sizeof (struct fb_var_screeninfo));

-

-    var->xres = t->horizontal;

-    var->yres = t->vertical;

-    var->xres_virtual = t->horizontal;

-    var->yres_virtual = t->vertical;

-    var->xoffset = 0;

-    var->yoffset = 0;

-    var->pixclock = t->clock ? 1000000000 / t->clock : 0;

-    var->left_margin = t->hbp;

-    var->right_margin = t->hfp;

-    var->upper_margin = t->vbp;

-    var->lower_margin = t->vfp;

-    var->hsync_len = t->hblank - t->hfp - t->hbp;

-    var->vsync_len = t->vblank - t->vfp - t->vbp;

-

-    var->sync = 0;

-    var->vmode = 0;

-

-    if (t->hpol == KdSyncPositive)

-      var->sync |= FB_SYNC_HOR_HIGH_ACT;

-    if (t->vpol == KdSyncPositive)

-      var->sync |= FB_SYNC_VERT_HIGH_ACT;

-}

-

-static Bool

-fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)

-{

-    FbdevPriv	*priv = screen->card->driver;

-    Pixel	allbits;

-    int		depth;

-    Bool	gray;

-    struct fb_var_screeninfo var;

-    const KdMonitorTiming *t;

-    int k;

-

-    k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);

-

-    if (!screen->width || !screen->height)

-    {

-	if (k >= 0)

-	{

-	    screen->width = var.xres;

-	    screen->height = var.yres;

-	}

-	else

-	{

-	    screen->width = 1024;

-	    screen->height = 768;

-	}

-	screen->rate = 103; /* FIXME: should get proper value from fb driver */

-    }

-    if (!screen->fb.depth)

-    {

-	if (k >= 0)

-	    screen->fb.depth = var.bits_per_pixel;

-	else

-	    screen->fb.depth = 16;

-    }

-

-    if ((screen->width != var.xres) || (screen->height != var.yres))

-    {

-      t = KdFindMode (screen, fbdevModeSupported);

-      screen->rate = t->rate;

-      screen->width = t->horizontal;

-      screen->height = t->vertical;

-

-      /* Now try setting the mode */

-      if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))

-          fbdevConvertMonitorTiming (t, &var);

-    }

-

-    var.activate = FB_ACTIVATE_NOW;

-    var.bits_per_pixel = screen->fb.depth;

-    var.nonstd = 0;

-    var.grayscale = 0;

-

-    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);

-

-    if (k < 0)

-    {

-	fprintf (stderr, "error: %s\n", strerror (errno));

-	return FALSE;

-    }

-

-    /* Re-get the "fixed" parameters since they might have changed */

-    k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);

-    if (k < 0)

-        perror ("FBIOGET_FSCREENINFO");

-

-    /* Now get the new screeninfo */

-    ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);

-    depth = priv->var.bits_per_pixel;

-    gray = priv->var.grayscale;

-

-    switch (priv->fix.visual) {

-    case FB_VISUAL_PSEUDOCOLOR:

-	if (gray)

-	{

-	    screen->fb.visuals = (1 << StaticGray);

-	    /* could also support GrayScale, but what's the point? */

-	}

-	else

-	{

-	    screen->fb.visuals = ((1 << StaticGray) |

-			       (1 << GrayScale) |

-			       (1 << StaticColor) |

-			       (1 << PseudoColor) |

-			       (1 << TrueColor) |

-			       (1 << DirectColor));

-	}

-	screen->fb.blueMask  = 0x00;

-	screen->fb.greenMask = 0x00;

-	screen->fb.redMask   = 0x00;

-	break;

-    case FB_VISUAL_STATIC_PSEUDOCOLOR:

-	if (gray)

-	{

-	    screen->fb.visuals = (1 << StaticGray);

-	}

-	else

-	{

-	    screen->fb.visuals = (1 << StaticColor);

-	}

-	screen->fb.blueMask  = 0x00;

-	screen->fb.greenMask = 0x00;

-	screen->fb.redMask   = 0x00;

-	break;

-    case FB_VISUAL_TRUECOLOR:

-    case FB_VISUAL_DIRECTCOLOR:

-	screen->fb.visuals = (1 << TrueColor);

-#define Mask(o,l)   (((1 << l) - 1) << o)

-	screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);

-	screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);

-	screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);

-

-	/*

-	 * This is a kludge so that Render will work -- fill in the gaps

-	 * in the pixel

-	 */

-	screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,

-						 screen->fb.greenMask|

-						 screen->fb.blueMask);

-

-	screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,

-						   screen->fb.redMask|

-						   screen->fb.blueMask);

-

-	screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,

-						  screen->fb.redMask|

-						  screen->fb.greenMask);

-

-	allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;

-	depth = 32;

-	while (depth && !(allbits & (1 << (depth - 1))))

-	    depth--;

-	break;

-    default:

-	return FALSE;

-	break;

-    }

-    screen->fb.depth = depth;

-    screen->fb.bitsPerPixel = priv->var.bits_per_pixel;

-

-    scrpriv->randr = screen->randr;

-

-    return fbdevMapFramebuffer (screen);

-}

-

-Bool

-fbdevScreenInit (KdScreenInfo *screen)

-{

-    FbdevScrPriv *scrpriv;

-

-    scrpriv = calloc(1, sizeof (FbdevScrPriv));

-    if (!scrpriv)

-	return FALSE;

-    screen->driver = scrpriv;

-    if (!fbdevScreenInitialize (screen, scrpriv))

-    {

-	screen->driver = 0;

-	free(scrpriv);

-	return FALSE;

-    }

-    return TRUE;

-}

-

-static void *

-fbdevWindowLinear (ScreenPtr	pScreen,

-		   CARD32	row,

-		   CARD32	offset,

-		   int		mode,

-		   CARD32	*size,

-		   void		*closure)

-{

-    KdScreenPriv(pScreen);

-    FbdevPriv	    *priv = pScreenPriv->card->driver;

-

-    if (!pScreenPriv->enabled)

-	return 0;

-    *size = priv->fix.line_length;

-    return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;

-}

-

-Bool

-fbdevMapFramebuffer (KdScreenInfo *screen)

-{

-    FbdevScrPriv	*scrpriv = screen->driver;

-    KdPointerMatrix	m;

-    FbdevPriv		*priv = screen->card->driver;

-

-    if (scrpriv->randr != RR_Rotate_0)

-	scrpriv->shadow = TRUE;

-    else

-	scrpriv->shadow = FALSE;

-

-    KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);

-

-    KdSetPointerMatrix (&m);

-

-    screen->width = priv->var.xres;

-    screen->height = priv->var.yres;

-

-    if (scrpriv->shadow)

-    {

-	if (!KdShadowFbAlloc (screen,

-			      scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))

-	    return FALSE;

-    }

-    else

-    {

-        screen->fb.byteStride = priv->fix.line_length;

-        screen->fb.pixelStride = (priv->fix.line_length * 8 /

-    				 priv->var.bits_per_pixel);

-        screen->fb.frameBuffer = (CARD8 *) (priv->fb);

-    }

-

-    return TRUE;

-}

-

-static void

-fbdevSetScreenSizes (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo	*screen = pScreenPriv->screen;

-    FbdevScrPriv	*scrpriv = screen->driver;

-    FbdevPriv		*priv = screen->card->driver;

-

-    if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))

-    {

-	pScreen->width = priv->var.xres;

-	pScreen->height = priv->var.yres;

-	pScreen->mmWidth = screen->width_mm;

-	pScreen->mmHeight = screen->height_mm;

-    }

-    else

-    {

-	pScreen->width = priv->var.yres;

-	pScreen->height = priv->var.xres;

-	pScreen->mmWidth = screen->height_mm;

-	pScreen->mmHeight = screen->width_mm;

-    }

-}

-

-static Bool

-fbdevUnmapFramebuffer (KdScreenInfo *screen)

-{

-    KdShadowFbFree (screen);

-    return TRUE;

-}

-

-static Bool

-fbdevSetShadow (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo	*screen = pScreenPriv->screen;

-    FbdevScrPriv	*scrpriv = screen->driver;

-    FbdevPriv		*priv = screen->card->driver;

-    ShadowUpdateProc	update;

-    ShadowWindowProc	window;

-    int			useYX = 0;

-

-#ifdef __arm__

-    /* Use variant copy routines that always read left to right in the

-       shadow framebuffer.  Reading vertical strips is exceptionally

-       slow on XScale due to cache effects.  */

-    useYX = 1;

-#endif

-

-    window = fbdevWindowLinear;

-    update = 0;

-    if (scrpriv->randr)

-	if (priv->var.bits_per_pixel == 16) {

-	    switch (scrpriv->randr) {

-	    case RR_Rotate_90:

-		if (useYX)

-		    update = shadowUpdateRotate16_90YX;

-		else

-		    update =  shadowUpdateRotate16_90;

-		break;

-	    case RR_Rotate_180:

-		update = shadowUpdateRotate16_180;

-		break;

-	    case RR_Rotate_270:

-		if (useYX)

-		    update = shadowUpdateRotate16_270YX;

-		else

-		    update =  shadowUpdateRotate16_270;

-		break;

-	    default:

-		update = shadowUpdateRotate16;

-		break;

-	    }

-	} else

-	    update = shadowUpdateRotatePacked;

-    else

-	update = shadowUpdatePacked;

-    return KdShadowSet (pScreen, scrpriv->randr, update, window);

-}

-

-

-#ifdef RANDR

-static Bool

-fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo	    *screen = pScreenPriv->screen;

-    FbdevScrPriv	    *scrpriv = screen->driver;

-    RRScreenSizePtr	    pSize;

-    Rotation		    randr;

-    int			    n;

-

-    *rotations = RR_Rotate_All|RR_Reflect_All;

-

-    for (n = 0; n < pScreen->numDepths; n++)

-	if (pScreen->allowedDepths[n].numVids)

-	    break;

-    if (n == pScreen->numDepths)

-	return FALSE;

-

-    pSize = RRRegisterSize (pScreen,

-			    screen->width,

-			    screen->height,

-			    screen->width_mm,

-			    screen->height_mm);

-

-    randr = KdSubRotation (scrpriv->randr, screen->randr);

-

-    RRSetCurrentConfig (pScreen, randr, 0, pSize);

-

-    return TRUE;

-}

-

-static Bool

-fbdevRandRSetConfig (ScreenPtr		pScreen,

-		     Rotation		randr,

-		     int		rate,

-		     RRScreenSizePtr	pSize)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo	*screen = pScreenPriv->screen;

-    FbdevScrPriv	*scrpriv = screen->driver;

-    Bool		wasEnabled = pScreenPriv->enabled;

-    FbdevScrPriv	oldscr;

-    int			oldwidth;

-    int			oldheight;

-    int			oldmmwidth;

-    int			oldmmheight;

-    int			newwidth, newheight;

-

-    if (screen->randr & (RR_Rotate_0|RR_Rotate_180))

-    {

-	newwidth = pSize->width;

-	newheight = pSize->height;

-    }

-    else

-    {

-	newwidth = pSize->height;

-	newheight = pSize->width;

-    }

-

-    if (wasEnabled)

-	KdDisableScreen (pScreen);

-

-    oldscr = *scrpriv;

-

-    oldwidth = screen->width;

-    oldheight = screen->height;

-    oldmmwidth = pScreen->mmWidth;

-    oldmmheight = pScreen->mmHeight;

-

-    /*

-     * Set new configuration

-     */

-

-    scrpriv->randr = KdAddRotation (screen->randr, randr);

-

-    fbdevUnmapFramebuffer (screen);

-

-    if (!fbdevMapFramebuffer (screen))

-	goto bail4;

-

-    KdShadowUnset (screen->pScreen);

-

-    if (!fbdevSetShadow (screen->pScreen))

-	goto bail4;

-

-    fbdevSetScreenSizes (screen->pScreen);

-

-    /*

-     * Set frame buffer mapping

-     */

-    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),

-				    pScreen->width,

-				    pScreen->height,

-				    screen->fb.depth,

-				    screen->fb.bitsPerPixel,

-				    screen->fb.byteStride,

-				    screen->fb.frameBuffer);

-

-    /* set the subpixel order */

-

-    KdSetSubpixelOrder (pScreen, scrpriv->randr);

-    if (wasEnabled)

-	KdEnableScreen (pScreen);

-

-    return TRUE;

-

-bail4:

-    fbdevUnmapFramebuffer (screen);

-    *scrpriv = oldscr;

-    (void) fbdevMapFramebuffer (screen);

-    pScreen->width = oldwidth;

-    pScreen->height = oldheight;

-    pScreen->mmWidth = oldmmwidth;

-    pScreen->mmHeight = oldmmheight;

-

-    if (wasEnabled)

-	KdEnableScreen (pScreen);

-    return FALSE;

-}

-

-static Bool

-fbdevRandRInit (ScreenPtr pScreen)

-{

-    rrScrPrivPtr    pScrPriv;

-

-    if (!RRScreenInit (pScreen))

-	return FALSE;

-

-    pScrPriv = rrGetScrPriv(pScreen);

-    pScrPriv->rrGetInfo = fbdevRandRGetInfo;

-    pScrPriv->rrSetConfig = fbdevRandRSetConfig;

-    return TRUE;

-}

-#endif

-

-static Bool

-fbdevCreateColormap (ColormapPtr pmap)

-{

-    ScreenPtr		pScreen = pmap->pScreen;

-    KdScreenPriv(pScreen);

-    FbdevPriv		*priv = pScreenPriv->card->driver;

-    VisualPtr		pVisual;

-    int			i;

-    int			nent;

-    xColorItem		*pdefs;

-

-    switch (priv->fix.visual) {

-    case FB_VISUAL_STATIC_PSEUDOCOLOR:

-	pVisual = pmap->pVisual;

-	nent = pVisual->ColormapEntries;

-	pdefs = malloc(nent * sizeof (xColorItem));

-	if (!pdefs)

-	    return FALSE;

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

-	    pdefs[i].pixel = i;

-	fbdevGetColors (pScreen, nent, pdefs);

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

-	{

-	    pmap->red[i].co.local.red = pdefs[i].red;

-	    pmap->red[i].co.local.green = pdefs[i].green;

-	    pmap->red[i].co.local.blue = pdefs[i].blue;

-	}

-	free(pdefs);

-	return TRUE;

-    default:

-	return fbInitializeColormap (pmap);

-    }

-}

-

-Bool

-fbdevInitScreen (ScreenPtr pScreen)

-{

-#ifdef TOUCHSCREEN

-    KdTsPhyScreen = pScreen->myNum;

-#endif

-

-    pScreen->CreateColormap = fbdevCreateColormap;

-    return TRUE;

-}

-

-Bool

-fbdevFinishInitScreen (ScreenPtr pScreen)

-{

-    if (!shadowSetup (pScreen))

-	return FALSE;

-

-#ifdef RANDR

-    if (!fbdevRandRInit (pScreen))

-	return FALSE;

-#endif

-

-    return TRUE;

-}

-

-

-Bool

-fbdevCreateResources (ScreenPtr pScreen)

-{

-    return fbdevSetShadow (pScreen);

-}

-

-void

-fbdevPreserve (KdCardInfo *card)

-{

-}

-

-static int

-fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)

-{

-    struct fb_cmap cmap;

-

-    cmap.start = minidx;

-    cmap.len = maxidx - minidx + 1;

-    cmap.red = &priv->red[minidx];

-    cmap.green = &priv->green[minidx];

-    cmap.blue = &priv->blue[minidx];

-    cmap.transp = 0;

-

-    return ioctl(priv->fd, FBIOPUTCMAP, &cmap);

-}

-

-Bool

-fbdevEnable (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    FbdevPriv		*priv = pScreenPriv->card->driver;

-    int			k;

-

-    priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;

-

-    /* display it on the LCD */

-    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);

-    if (k < 0)

-    {

-	perror ("FBIOPUT_VSCREENINFO");

-	return FALSE;

-    }

-

-    if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)

-    {

-	int		i;

-

-	for (i = 0;

-	     i < (1 << priv->var.red.length) ||

-	     i < (1 << priv->var.green.length) ||

-	     i < (1 << priv->var.blue.length); i++)

-	{

-	    priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);

-	    priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);

-	    priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);

-	}

-

-	fbdevUpdateFbColormap(priv, 0, i);

-    }

-    return TRUE;

-}

-

-Bool

-fbdevDPMS (ScreenPtr pScreen, int mode)

-{

-    KdScreenPriv(pScreen);

-    FbdevPriv	*priv = pScreenPriv->card->driver;

-    static int oldmode = -1;

-

-    if (mode == oldmode)

-	return TRUE;

-#ifdef FBIOPUT_POWERMODE

-    if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)

-    {

-	oldmode = mode;

-	return TRUE;

-    }

-#endif

-#ifdef FBIOBLANK

-    if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)

-    {

-	oldmode = mode;

-	return TRUE;

-    }

-#endif

-    return FALSE;

-}

-

-void

-fbdevDisable (ScreenPtr pScreen)

-{

-}

-

-void

-fbdevRestore (KdCardInfo *card)

-{

-}

-

-void

-fbdevScreenFini (KdScreenInfo *screen)

-{

-}

-

-void

-fbdevCardFini (KdCardInfo *card)

-{

-    FbdevPriv	*priv = card->driver;

-

-    munmap (priv->fb_base, priv->fix.smem_len);

-    close (priv->fd);

-    free(priv);

-}

-

-/*

- * Retrieve actual colormap and return selected n entries in pdefs.

- */

-void

-fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

-{

-    KdScreenPriv(pScreen);

-    FbdevPriv	    *priv = pScreenPriv->card->driver;

-    struct fb_cmap  cmap;

-    int		    p;

-    int		    k;

-    int		    min, max;

-

-    min = 256;

-    max = 0;

-    for (k = 0; k < n; k++)

-    {

-	if (pdefs[k].pixel < min)

-	    min = pdefs[k].pixel;

-	if (pdefs[k].pixel > max)

-	    max = pdefs[k].pixel;

-    }

-    cmap.start = min;

-    cmap.len = max - min + 1;

-    cmap.red = &priv->red[min];

-    cmap.green = &priv->green[min];

-    cmap.blue = &priv->blue[min];

-    cmap.transp = 0;

-    k = ioctl (priv->fd, FBIOGETCMAP, &cmap);

-    if (k < 0)

-    {

-	perror ("can't get colormap");

-	return;

-    }

-    while (n--)

-    {

-	p = pdefs->pixel;

-	pdefs->red = priv->red[p];

-	pdefs->green = priv->green[p];

-	pdefs->blue = priv->blue[p];

-	pdefs++;

-    }

-}

-

-/*

- * Change colormap by updating n entries described in pdefs.

- */

-void

-fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

-{

-    KdScreenPriv(pScreen);

-    FbdevPriv	*priv = pScreenPriv->card->driver;

-    int		    p;

-    int		    min, max;

-

-    min = 256;

-    max = 0;

-    while (n--)

-    {

-	p = pdefs->pixel;

-	priv->red[p] = pdefs->red;

-	priv->green[p] = pdefs->green;

-	priv->blue[p] = pdefs->blue;

-	if (p < min)

-	    min = p;

-	if (p > max)

-	    max = p;

-	pdefs++;

-    }

-

-    fbdevUpdateFbColormap(priv, min, max);

-}

+/*
+ * Copyright © 1999 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "fbdev.h"
+#include <sys/ioctl.h>
+
+#include <errno.h>
+
+extern int KdTsPhyScreen;
+
+char *fbdevDevicePath = NULL;
+
+static Bool
+fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
+{
+    unsigned long   off;
+
+    if (fbdevDevicePath == NULL)
+      fbdevDevicePath = "/dev/fb0";
+
+    if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
+      {
+	ErrorF("Error opening framebuffer %s: %s\n",
+	       fbdevDevicePath, strerror(errno));
+        return FALSE;
+      }
+
+    /* quiet valgrind */
+    memset (&priv->fix, '\0', sizeof (priv->fix));
+    if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {
+	perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
+	close (priv->fd);
+	return FALSE;
+    }
+    /* quiet valgrind */
+    memset (&priv->var, '\0', sizeof (priv->var));
+    if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {
+	perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
+	close (priv->fd);
+	return FALSE;
+    }
+
+    priv->fb_base = (char *) mmap ((caddr_t) NULL,
+				   priv->fix.smem_len,
+				   PROT_READ|PROT_WRITE,
+				   MAP_SHARED,
+				   priv->fd, 0);
+
+    if (priv->fb_base == (char *)-1)
+    {
+        perror("ERROR: mmap framebuffer fails!");
+	close (priv->fd);
+	return FALSE;
+    }
+    off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
+    priv->fb = priv->fb_base + off;
+    return TRUE;
+}
+
+Bool
+fbdevCardInit (KdCardInfo *card)
+{
+    FbdevPriv	*priv;
+
+    priv = (FbdevPriv *) malloc(sizeof (FbdevPriv));
+    if (!priv)
+	return FALSE;
+
+    if (!fbdevInitialize (card, priv))
+    {
+	free(priv);
+	return FALSE;
+    }
+    card->driver = priv;
+
+    return TRUE;
+}
+
+static Pixel
+fbdevMakeContig (Pixel orig, Pixel others)
+{
+    Pixel   low;
+
+    low = lowbit (orig) >> 1;
+    while (low && (others & low) == 0)
+    {
+	orig |= low;
+	low >>= 1;
+    }
+    return orig;
+}
+
+static Bool
+fbdevModeSupported (KdScreenInfo		*screen,
+		    const KdMonitorTiming	*t)
+{
+    return TRUE;
+}
+
+static void
+fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)
+{
+    memset (var, 0, sizeof (struct fb_var_screeninfo));
+
+    var->xres = t->horizontal;
+    var->yres = t->vertical;
+    var->xres_virtual = t->horizontal;
+    var->yres_virtual = t->vertical;
+    var->xoffset = 0;
+    var->yoffset = 0;
+    var->pixclock = t->clock ? 1000000000 / t->clock : 0;
+    var->left_margin = t->hbp;
+    var->right_margin = t->hfp;
+    var->upper_margin = t->vbp;
+    var->lower_margin = t->vfp;
+    var->hsync_len = t->hblank - t->hfp - t->hbp;
+    var->vsync_len = t->vblank - t->vfp - t->vbp;
+
+    var->sync = 0;
+    var->vmode = 0;
+
+    if (t->hpol == KdSyncPositive)
+      var->sync |= FB_SYNC_HOR_HIGH_ACT;
+    if (t->vpol == KdSyncPositive)
+      var->sync |= FB_SYNC_VERT_HIGH_ACT;
+}
+
+static Bool
+fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
+{
+    FbdevPriv	*priv = screen->card->driver;
+    Pixel	allbits;
+    int		depth;
+    Bool	gray;
+    struct fb_var_screeninfo var;
+    const KdMonitorTiming *t;
+    int k;
+
+    k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
+
+    if (!screen->width || !screen->height)
+    {
+	if (k >= 0)
+	{
+	    screen->width = var.xres;
+	    screen->height = var.yres;
+	}
+	else
+	{
+	    screen->width = 1024;
+	    screen->height = 768;
+	}
+	screen->rate = 103; /* FIXME: should get proper value from fb driver */
+    }
+    if (!screen->fb.depth)
+    {
+	if (k >= 0)
+	    screen->fb.depth = var.bits_per_pixel;
+	else
+	    screen->fb.depth = 16;
+    }
+
+    if ((screen->width != var.xres) || (screen->height != var.yres))
+    {
+      t = KdFindMode (screen, fbdevModeSupported);
+      screen->rate = t->rate;
+      screen->width = t->horizontal;
+      screen->height = t->vertical;
+
+      /* Now try setting the mode */
+      if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
+          fbdevConvertMonitorTiming (t, &var);
+    }
+
+    var.activate = FB_ACTIVATE_NOW;
+    var.bits_per_pixel = screen->fb.depth;
+    var.nonstd = 0;
+    var.grayscale = 0;
+
+    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
+
+    if (k < 0)
+    {
+	fprintf (stderr, "error: %s\n", strerror (errno));
+	return FALSE;
+    }
+
+    /* Re-get the "fixed" parameters since they might have changed */
+    k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
+    if (k < 0)
+        perror ("FBIOGET_FSCREENINFO");
+
+    /* Now get the new screeninfo */
+    ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);
+    depth = priv->var.bits_per_pixel;
+    gray = priv->var.grayscale;
+
+    switch (priv->fix.visual) {
+    case FB_VISUAL_PSEUDOCOLOR:
+	if (gray)
+	{
+	    screen->fb.visuals = (1 << StaticGray);
+	    /* could also support GrayScale, but what's the point? */
+	}
+	else
+	{
+	    screen->fb.visuals = ((1 << StaticGray) |
+			       (1 << GrayScale) |
+			       (1 << StaticColor) |
+			       (1 << PseudoColor) |
+			       (1 << TrueColor) |
+			       (1 << DirectColor));
+	}
+	screen->fb.blueMask  = 0x00;
+	screen->fb.greenMask = 0x00;
+	screen->fb.redMask   = 0x00;
+	break;
+    case FB_VISUAL_STATIC_PSEUDOCOLOR:
+	if (gray)
+	{
+	    screen->fb.visuals = (1 << StaticGray);
+	}
+	else
+	{
+	    screen->fb.visuals = (1 << StaticColor);
+	}
+	screen->fb.blueMask  = 0x00;
+	screen->fb.greenMask = 0x00;
+	screen->fb.redMask   = 0x00;
+	break;
+    case FB_VISUAL_TRUECOLOR:
+    case FB_VISUAL_DIRECTCOLOR:
+	screen->fb.visuals = (1 << TrueColor);
+#define Mask(o,l)   (((1 << l) - 1) << o)
+	screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);
+	screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);
+	screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
+
+	/*
+	 * This is a kludge so that Render will work -- fill in the gaps
+	 * in the pixel
+	 */
+	screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,
+						 screen->fb.greenMask|
+						 screen->fb.blueMask);
+
+	screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,
+						   screen->fb.redMask|
+						   screen->fb.blueMask);
+
+	screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,
+						  screen->fb.redMask|
+						  screen->fb.greenMask);
+
+	allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;
+	depth = 32;
+	while (depth && !(allbits & (1 << (depth - 1))))
+	    depth--;
+	break;
+    default:
+	return FALSE;
+	break;
+    }
+    screen->fb.depth = depth;
+    screen->fb.bitsPerPixel = priv->var.bits_per_pixel;
+
+    scrpriv->randr = screen->randr;
+
+    return fbdevMapFramebuffer (screen);
+}
+
+Bool
+fbdevScreenInit (KdScreenInfo *screen)
+{
+    FbdevScrPriv *scrpriv;
+
+    scrpriv = calloc(1, sizeof (FbdevScrPriv));
+    if (!scrpriv)
+	return FALSE;
+    screen->driver = scrpriv;
+    if (!fbdevScreenInitialize (screen, scrpriv))
+    {
+	screen->driver = 0;
+	free(scrpriv);
+	return FALSE;
+    }
+    return TRUE;
+}
+
+static void *
+fbdevWindowLinear (ScreenPtr	pScreen,
+		   CARD32	row,
+		   CARD32	offset,
+		   int		mode,
+		   CARD32	*size,
+		   void		*closure)
+{
+    KdScreenPriv(pScreen);
+    FbdevPriv	    *priv = pScreenPriv->card->driver;
+
+    if (!pScreenPriv->enabled)
+	return 0;
+    *size = priv->fix.line_length;
+    return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
+}
+
+Bool
+fbdevMapFramebuffer (KdScreenInfo *screen)
+{
+    FbdevScrPriv	*scrpriv = screen->driver;
+    KdPointerMatrix	m;
+    FbdevPriv		*priv = screen->card->driver;
+
+    if (scrpriv->randr != RR_Rotate_0)
+	scrpriv->shadow = TRUE;
+    else
+	scrpriv->shadow = FALSE;
+
+    KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
+
+    KdSetPointerMatrix (&m);
+
+    screen->width = priv->var.xres;
+    screen->height = priv->var.yres;
+
+    if (scrpriv->shadow)
+    {
+	if (!KdShadowFbAlloc (screen,
+			      scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
+	    return FALSE;
+    }
+    else
+    {
+        screen->fb.byteStride = priv->fix.line_length;
+        screen->fb.pixelStride = (priv->fix.line_length * 8 /
+    				 priv->var.bits_per_pixel);
+        screen->fb.frameBuffer = (CARD8 *) (priv->fb);
+    }
+
+    return TRUE;
+}
+
+static void
+fbdevSetScreenSizes (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo	*screen = pScreenPriv->screen;
+    FbdevScrPriv	*scrpriv = screen->driver;
+    FbdevPriv		*priv = screen->card->driver;
+
+    if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
+    {
+	pScreen->width = priv->var.xres;
+	pScreen->height = priv->var.yres;
+	pScreen->mmWidth = screen->width_mm;
+	pScreen->mmHeight = screen->height_mm;
+    }
+    else
+    {
+	pScreen->width = priv->var.yres;
+	pScreen->height = priv->var.xres;
+	pScreen->mmWidth = screen->height_mm;
+	pScreen->mmHeight = screen->width_mm;
+    }
+}
+
+static Bool
+fbdevUnmapFramebuffer (KdScreenInfo *screen)
+{
+    KdShadowFbFree (screen);
+    return TRUE;
+}
+
+static Bool
+fbdevSetShadow (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo	*screen = pScreenPriv->screen;
+    FbdevScrPriv	*scrpriv = screen->driver;
+    FbdevPriv		*priv = screen->card->driver;
+    ShadowUpdateProc	update;
+    ShadowWindowProc	window;
+    int			useYX = 0;
+
+#ifdef __arm__
+    /* Use variant copy routines that always read left to right in the
+       shadow framebuffer.  Reading vertical strips is exceptionally
+       slow on XScale due to cache effects.  */
+    useYX = 1;
+#endif
+
+    window = fbdevWindowLinear;
+    update = 0;
+    if (scrpriv->randr)
+	if (priv->var.bits_per_pixel == 16) {
+	    switch (scrpriv->randr) {
+	    case RR_Rotate_90:
+		if (useYX)
+		    update = shadowUpdateRotate16_90YX;
+		else
+		    update =  shadowUpdateRotate16_90;
+		break;
+	    case RR_Rotate_180:
+		update = shadowUpdateRotate16_180;
+		break;
+	    case RR_Rotate_270:
+		if (useYX)
+		    update = shadowUpdateRotate16_270YX;
+		else
+		    update =  shadowUpdateRotate16_270;
+		break;
+	    default:
+		update = shadowUpdateRotate16;
+		break;
+	    }
+	} else
+	    update = shadowUpdateRotatePacked;
+    else
+	update = shadowUpdatePacked;
+    return KdShadowSet (pScreen, scrpriv->randr, update, window);
+}
+
+
+#ifdef RANDR
+static Bool
+fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo	    *screen = pScreenPriv->screen;
+    FbdevScrPriv	    *scrpriv = screen->driver;
+    RRScreenSizePtr	    pSize;
+    Rotation		    randr;
+    int			    n;
+
+    *rotations = RR_Rotate_All|RR_Reflect_All;
+
+    for (n = 0; n < pScreen->numDepths; n++)
+	if (pScreen->allowedDepths[n].numVids)
+	    break;
+    if (n == pScreen->numDepths)
+	return FALSE;
+
+    pSize = RRRegisterSize (pScreen,
+			    screen->width,
+			    screen->height,
+			    screen->width_mm,
+			    screen->height_mm);
+
+    randr = KdSubRotation (scrpriv->randr, screen->randr);
+
+    RRSetCurrentConfig (pScreen, randr, 0, pSize);
+
+    return TRUE;
+}
+
+static Bool
+fbdevRandRSetConfig (ScreenPtr		pScreen,
+		     Rotation		randr,
+		     int		rate,
+		     RRScreenSizePtr	pSize)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo	*screen = pScreenPriv->screen;
+    FbdevScrPriv	*scrpriv = screen->driver;
+    Bool		wasEnabled = pScreenPriv->enabled;
+    FbdevScrPriv	oldscr;
+    int			oldwidth;
+    int			oldheight;
+    int			oldmmwidth;
+    int			oldmmheight;
+    int			newwidth, newheight;
+
+    if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
+    {
+	newwidth = pSize->width;
+	newheight = pSize->height;
+    }
+    else
+    {
+	newwidth = pSize->height;
+	newheight = pSize->width;
+    }
+
+    if (wasEnabled)
+	KdDisableScreen (pScreen);
+
+    oldscr = *scrpriv;
+
+    oldwidth = screen->width;
+    oldheight = screen->height;
+    oldmmwidth = pScreen->mmWidth;
+    oldmmheight = pScreen->mmHeight;
+
+    /*
+     * Set new configuration
+     */
+
+    scrpriv->randr = KdAddRotation (screen->randr, randr);
+
+    fbdevUnmapFramebuffer (screen);
+
+    if (!fbdevMapFramebuffer (screen))
+	goto bail4;
+
+    KdShadowUnset (screen->pScreen);
+
+    if (!fbdevSetShadow (screen->pScreen))
+	goto bail4;
+
+    fbdevSetScreenSizes (screen->pScreen);
+
+    /*
+     * Set frame buffer mapping
+     */
+    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
+				    pScreen->width,
+				    pScreen->height,
+				    screen->fb.depth,
+				    screen->fb.bitsPerPixel,
+				    screen->fb.byteStride,
+				    screen->fb.frameBuffer);
+
+    /* set the subpixel order */
+
+    KdSetSubpixelOrder (pScreen, scrpriv->randr);
+    if (wasEnabled)
+	KdEnableScreen (pScreen);
+
+    return TRUE;
+
+bail4:
+    fbdevUnmapFramebuffer (screen);
+    *scrpriv = oldscr;
+    (void) fbdevMapFramebuffer (screen);
+    pScreen->width = oldwidth;
+    pScreen->height = oldheight;
+    pScreen->mmWidth = oldmmwidth;
+    pScreen->mmHeight = oldmmheight;
+
+    if (wasEnabled)
+	KdEnableScreen (pScreen);
+    return FALSE;
+}
+
+static Bool
+fbdevRandRInit (ScreenPtr pScreen)
+{
+    rrScrPrivPtr    pScrPriv;
+
+    if (!RRScreenInit (pScreen))
+	return FALSE;
+
+    pScrPriv = rrGetScrPriv(pScreen);
+    pScrPriv->rrGetInfo = fbdevRandRGetInfo;
+    pScrPriv->rrSetConfig = fbdevRandRSetConfig;
+    return TRUE;
+}
+#endif
+
+static Bool
+fbdevCreateColormap (ColormapPtr pmap)
+{
+    ScreenPtr		pScreen = pmap->pScreen;
+    KdScreenPriv(pScreen);
+    FbdevPriv		*priv = pScreenPriv->card->driver;
+    VisualPtr		pVisual;
+    int			i;
+    int			nent;
+    xColorItem		*pdefs;
+
+    switch (priv->fix.visual) {
+    case FB_VISUAL_STATIC_PSEUDOCOLOR:
+	pVisual = pmap->pVisual;
+	nent = pVisual->ColormapEntries;
+	pdefs = malloc(nent * sizeof (xColorItem));
+	if (!pdefs)
+	    return FALSE;
+	for (i = 0; i < nent; i++)
+	    pdefs[i].pixel = i;
+	fbdevGetColors (pScreen, nent, pdefs);
+	for (i = 0; i < nent; i++)
+	{
+	    pmap->red[i].co.local.red = pdefs[i].red;
+	    pmap->red[i].co.local.green = pdefs[i].green;
+	    pmap->red[i].co.local.blue = pdefs[i].blue;
+	}
+	free(pdefs);
+	return TRUE;
+    default:
+	return fbInitializeColormap (pmap);
+    }
+}
+
+Bool
+fbdevInitScreen (ScreenPtr pScreen)
+{
+#ifdef TOUCHSCREEN
+    KdTsPhyScreen = pScreen->myNum;
+#endif
+
+    pScreen->CreateColormap = fbdevCreateColormap;
+    return TRUE;
+}
+
+Bool
+fbdevFinishInitScreen (ScreenPtr pScreen)
+{
+    if (!shadowSetup (pScreen))
+	return FALSE;
+
+#ifdef RANDR
+    if (!fbdevRandRInit (pScreen))
+	return FALSE;
+#endif
+
+    return TRUE;
+}
+
+
+Bool
+fbdevCreateResources (ScreenPtr pScreen)
+{
+    return fbdevSetShadow (pScreen);
+}
+
+void
+fbdevPreserve (KdCardInfo *card)
+{
+}
+
+static int
+fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)
+{
+    struct fb_cmap cmap;
+
+    cmap.start = minidx;
+    cmap.len = maxidx - minidx + 1;
+    cmap.red = &priv->red[minidx];
+    cmap.green = &priv->green[minidx];
+    cmap.blue = &priv->blue[minidx];
+    cmap.transp = 0;
+
+    return ioctl(priv->fd, FBIOPUTCMAP, &cmap);
+}
+
+Bool
+fbdevEnable (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    FbdevPriv		*priv = pScreenPriv->card->driver;
+    int			k;
+
+    priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
+
+    /* display it on the LCD */
+    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
+    if (k < 0)
+    {
+	perror ("FBIOPUT_VSCREENINFO");
+	return FALSE;
+    }
+
+    if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)
+    {
+	int		i;
+
+	for (i = 0;
+	     i < (1 << priv->var.red.length) ||
+	     i < (1 << priv->var.green.length) ||
+	     i < (1 << priv->var.blue.length); i++)
+	{
+	    priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
+	    priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
+	    priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
+	}
+
+	fbdevUpdateFbColormap(priv, 0, i);
+    }
+    return TRUE;
+}
+
+Bool
+fbdevDPMS (ScreenPtr pScreen, int mode)
+{
+    KdScreenPriv(pScreen);
+    FbdevPriv	*priv = pScreenPriv->card->driver;
+    static int oldmode = -1;
+
+    if (mode == oldmode)
+	return TRUE;
+#ifdef FBIOPUT_POWERMODE
+    if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)
+    {
+	oldmode = mode;
+	return TRUE;
+    }
+#endif
+#ifdef FBIOBLANK
+    if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)
+    {
+	oldmode = mode;
+	return TRUE;
+    }
+#endif
+    return FALSE;
+}
+
+void
+fbdevDisable (ScreenPtr pScreen)
+{
+}
+
+void
+fbdevRestore (KdCardInfo *card)
+{
+}
+
+void
+fbdevScreenFini (KdScreenInfo *screen)
+{
+}
+
+void
+fbdevCardFini (KdCardInfo *card)
+{
+    FbdevPriv	*priv = card->driver;
+
+    munmap (priv->fb_base, priv->fix.smem_len);
+    close (priv->fd);
+    free(priv);
+}
+
+/*
+ * Retrieve actual colormap and return selected n entries in pdefs.
+ */
+void
+fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+{
+    KdScreenPriv(pScreen);
+    FbdevPriv	    *priv = pScreenPriv->card->driver;
+    struct fb_cmap  cmap;
+    int		    p;
+    int		    k;
+    int		    min, max;
+
+    min = 256;
+    max = 0;
+    for (k = 0; k < n; k++)
+    {
+	if (pdefs[k].pixel < min)
+	    min = pdefs[k].pixel;
+	if (pdefs[k].pixel > max)
+	    max = pdefs[k].pixel;
+    }
+    cmap.start = min;
+    cmap.len = max - min + 1;
+    cmap.red = &priv->red[min];
+    cmap.green = &priv->green[min];
+    cmap.blue = &priv->blue[min];
+    cmap.transp = 0;
+    k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
+    if (k < 0)
+    {
+	perror ("can't get colormap");
+	return;
+    }
+    while (n--)
+    {
+	p = pdefs->pixel;
+	pdefs->red = priv->red[p];
+	pdefs->green = priv->green[p];
+	pdefs->blue = priv->blue[p];
+	pdefs++;
+    }
+}
+
+/*
+ * Change colormap by updating n entries described in pdefs.
+ */
+void
+fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
+{
+    KdScreenPriv(pScreen);
+    FbdevPriv	*priv = pScreenPriv->card->driver;
+    int		    p;
+    int		    min, max;
+
+    min = 256;
+    max = 0;
+    while (n--)
+    {
+	p = pdefs->pixel;
+	priv->red[p] = pdefs->red;
+	priv->green[p] = pdefs->green;
+	priv->blue[p] = pdefs->blue;
+	if (p < min)
+	    min = p;
+	if (p > max)
+	    max = p;
+	pdefs++;
+    }
+
+    fbdevUpdateFbColormap(priv, min, max);
+}
diff --git a/xorg-server/hw/kdrive/fbdev/fbdev.h b/xorg-server/hw/kdrive/fbdev/fbdev.h
index ebac6ad8b..ec53784af 100644
--- a/xorg-server/hw/kdrive/fbdev/fbdev.h
+++ b/xorg-server/hw/kdrive/fbdev/fbdev.h
@@ -1,5 +1,5 @@
 /*
- * Copyright © 1999 Keith Packard
+ * Copyright © 1999 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
diff --git a/xorg-server/hw/kdrive/fbdev/fbinit.c b/xorg-server/hw/kdrive/fbdev/fbinit.c
index 51e7e00d9..1d66fce32 100644
--- a/xorg-server/hw/kdrive/fbdev/fbinit.c
+++ b/xorg-server/hw/kdrive/fbdev/fbinit.c
@@ -1,5 +1,5 @@
 /*
- * Copyright © 1999 Keith Packard
+ * Copyright © 1999 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
@@ -47,6 +47,7 @@ InitInput (int argc, char **argv)
 void
 CloseInput (void)
 {
+    KdCloseInput ();
 }
 
 void
diff --git a/xorg-server/hw/kdrive/linux/keyboard.c b/xorg-server/hw/kdrive/linux/keyboard.c
index c888d14dc..f5f9d9b8a 100644
--- a/xorg-server/hw/kdrive/linux/keyboard.c
+++ b/xorg-server/hw/kdrive/linux/keyboard.c
@@ -1,765 +1,765 @@
-/*

- * Copyright © 1999 Keith Packard

- * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>

- *

- * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:

- * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.

- * Copyright © 1994-2001 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_CONFIG_H

-#include <kdrive-config.h>

-#endif

-#include "kdrive.h"

-#include <linux/keyboard.h>

-#include <linux/kd.h>

-#define XK_PUBLISHING

-#include <X11/keysym.h>

-#include <termios.h>

-#include <sys/ioctl.h>

-

-extern int LinuxConsoleFd;

-

-static const KeySym linux_to_x[256] = {

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	XK_BackSpace,	XK_Tab,		XK_Linefeed,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	XK_Escape,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	XK_space,	XK_exclam,	XK_quotedbl,	XK_numbersign,

-	XK_dollar,	XK_percent,	XK_ampersand,	XK_apostrophe,

-	XK_parenleft,	XK_parenright,	XK_asterisk,	XK_plus,

-	XK_comma,	XK_minus,	XK_period,	XK_slash,

-	XK_0,		XK_1,		XK_2,		XK_3,

-	XK_4,		XK_5,		XK_6,		XK_7,

-	XK_8,		XK_9,		XK_colon,	XK_semicolon,

-	XK_less,	XK_equal,	XK_greater,	XK_question,

-	XK_at,		XK_A,		XK_B,		XK_C,

-	XK_D,		XK_E,		XK_F,		XK_G,

-	XK_H,		XK_I,		XK_J,		XK_K,

-	XK_L,		XK_M,		XK_N,		XK_O,

-	XK_P,		XK_Q,		XK_R,		XK_S,

-	XK_T,		XK_U,		XK_V,		XK_W,

-	XK_X,		XK_Y,		XK_Z,		XK_bracketleft,

-	XK_backslash,	XK_bracketright,XK_asciicircum,	XK_underscore,

-	XK_grave,	XK_a,		XK_b,		XK_c,

-	XK_d,		XK_e,		XK_f,		XK_g,

-	XK_h,		XK_i,		XK_j,		XK_k,

-	XK_l,		XK_m,		XK_n,		XK_o,

-	XK_p,		XK_q,		XK_r,		XK_s,

-	XK_t,		XK_u,		XK_v,		XK_w,

-	XK_x,		XK_y,		XK_z,		XK_braceleft,

-	XK_bar,		XK_braceright,	XK_asciitilde,	XK_BackSpace,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-	XK_nobreakspace,XK_exclamdown,	XK_cent,	XK_sterling,

-	XK_currency,	XK_yen,		XK_brokenbar,	XK_section,

-	XK_diaeresis,	XK_copyright,	XK_ordfeminine,	XK_guillemotleft,

-	XK_notsign,	XK_hyphen,	XK_registered,	XK_macron,

-	XK_degree,	XK_plusminus,	XK_twosuperior,	XK_threesuperior,

-	XK_acute,	XK_mu,		XK_paragraph,	XK_periodcentered,

-	XK_cedilla,	XK_onesuperior,	XK_masculine,	XK_guillemotright,

-	XK_onequarter,	XK_onehalf,	XK_threequarters,XK_questiondown,

-	XK_Agrave,	XK_Aacute,	XK_Acircumflex,	XK_Atilde,

-	XK_Adiaeresis,	XK_Aring,	XK_AE,		XK_Ccedilla,

-	XK_Egrave,	XK_Eacute,	XK_Ecircumflex,	XK_Ediaeresis,

-	XK_Igrave,	XK_Iacute,	XK_Icircumflex,	XK_Idiaeresis,

-	XK_ETH,		XK_Ntilde,	XK_Ograve,	XK_Oacute,

-	XK_Ocircumflex,	XK_Otilde,	XK_Odiaeresis,	XK_multiply,

-	XK_Ooblique,	XK_Ugrave,	XK_Uacute,	XK_Ucircumflex,

-	XK_Udiaeresis,	XK_Yacute,	XK_THORN,	XK_ssharp,

-	XK_agrave,	XK_aacute,	XK_acircumflex,	XK_atilde,

-	XK_adiaeresis,	XK_aring,	XK_ae,		XK_ccedilla,

-	XK_egrave,	XK_eacute,	XK_ecircumflex,	XK_ediaeresis,

-	XK_igrave,	XK_iacute,	XK_icircumflex,	XK_idiaeresis,

-	XK_eth,		XK_ntilde,	XK_ograve,	XK_oacute,

-	XK_ocircumflex,	XK_otilde,	XK_odiaeresis,	XK_division,

-	XK_oslash,	XK_ugrave,	XK_uacute,	XK_ucircumflex,

-	XK_udiaeresis,	XK_yacute,	XK_thorn,	XK_ydiaeresis

-};

-

-/*

- * Getting a keycode from scancode

- *

- * With XKB

- * --------

- *

- * We have to enqueue keyboard events using standard X keycodes which correspond

- * to AT scancode + 8; this means that we need to translate the Linux scancode

- * provided by the kernel to an AT scancode -- this translation is not linear

- * and requires that we use a LUT.

- *

- *

- * Without XKB

- * -----------

- *

- * We can use custom keycodes, which makes things simpler; we define our custom

- * keycodes as Linux scancodes + KD_KEY_OFFSET

-*/

-

-/*

-   This LUT translates AT scancodes into Linux ones -- the keymap we create

-   for the core X keyboard protocol has to be AT-scancode based so that it

-   corresponds to the Xkb keymap.

-*/

-#if 0

-static unsigned char at2lnx[] =

-{

-	0x0,    /* no valid scancode */

-	0x01,	/* KEY_Escape */	0x02,	/* KEY_1 */

-	0x03,	/* KEY_2 */		0x04,	/* KEY_3 */

-	0x05,	/* KEY_4 */		0x06,	/* KEY_5 */

-	0x07,	/* KEY_6 */		0x08,	/* KEY_7 */

-	0x09,	/* KEY_8 */		0x0a,	/* KEY_9 */

-	0x0b,	/* KEY_0 */		0x0c,	/* KEY_Minus */

-	0x0d,	/* KEY_Equal */		0x0e,	/* KEY_BackSpace */

-	0x0f,	/* KEY_Tab */		0x10,	/* KEY_Q */

-	0x11,	/* KEY_W */		0x12,	/* KEY_E */

-	0x13,	/* KEY_R */		0x14,	/* KEY_T */

-	0x15,	/* KEY_Y */		0x16,	/* KEY_U */

-	0x17,	/* KEY_I */		0x18,	/* KEY_O */

-	0x19,	/* KEY_P */		0x1a,	/* KEY_LBrace */

-	0x1b,	/* KEY_RBrace */	0x1c,	/* KEY_Enter */

-	0x1d,	/* KEY_LCtrl */		0x1e,	/* KEY_A */

-	0x1f,	/* KEY_S */		0x20,	/* KEY_D */

-	0x21,	/* KEY_F */		0x22,	/* KEY_G */

-	0x23,	/* KEY_H */		0x24,	/* KEY_J */

-	0x25,	/* KEY_K */		0x26,	/* KEY_L */

-	0x27,	/* KEY_SemiColon */	0x28,	/* KEY_Quote */

-	0x29,	/* KEY_Tilde */		0x2a,	/* KEY_ShiftL */

-	0x2b,	/* KEY_BSlash */	0x2c,	/* KEY_Z */

-	0x2d,	/* KEY_X */		0x2e,	/* KEY_C */

-	0x2f,	/* KEY_V */		0x30,	/* KEY_B */

-	0x31,	/* KEY_N */		0x32,	/* KEY_M */

-	0x33,	/* KEY_Comma */		0x34,	/* KEY_Period */

-	0x35,	/* KEY_Slash */		0x36,	/* KEY_ShiftR */

-	0x37,	/* KEY_KP_Multiply */	0x38,	/* KEY_Alt */

-	0x39,	/* KEY_Space */		0x3a,	/* KEY_CapsLock */

-	0x3b,	/* KEY_F1 */		0x3c,	/* KEY_F2 */

-	0x3d,	/* KEY_F3 */		0x3e,	/* KEY_F4 */

-	0x3f,	/* KEY_F5 */		0x40,	/* KEY_F6 */

-	0x41,	/* KEY_F7 */		0x42,	/* KEY_F8 */

-	0x43,	/* KEY_F9 */		0x44,	/* KEY_F10 */

-	0x45,	/* KEY_NumLock */	0x46,	/* KEY_ScrollLock */

-	0x47,	/* KEY_KP_7 */		0x48,	/* KEY_KP_8 */

-	0x49,	/* KEY_KP_9 */		0x4a,	/* KEY_KP_Minus */

-	0x4b,	/* KEY_KP_4 */		0x4c,	/* KEY_KP_5 */

-	0x4d,	/* KEY_KP_6 */		0x4e,	/* KEY_KP_Plus */

-	0x4f,	/* KEY_KP_1 */		0x50,	/* KEY_KP_2 */

-	0x51,	/* KEY_KP_3 */		0x52,	/* KEY_KP_0 */

-	0x53,	/* KEY_KP_Decimal */	0x54,	/* KEY_SysReqest */

-	0x00,	/* 0x55 */		0x56,	/* KEY_Less */

-	0x57,	/* KEY_F11 */		0x58,	/* KEY_F12 */

-	0x66,	/* KEY_Home */		0x67,	/* KEY_Up */

-	0x68,	/* KEY_PgUp */		0x69,	/* KEY_Left */

-	0x5d,	/* KEY_Begin */		0x6a,	/* KEY_Right */

-	0x6b,	/* KEY_End */		0x6c,	/* KEY_Down */

-	0x6d,	/* KEY_PgDown */	0x6e,	/* KEY_Insert */

-	0x6f,	/* KEY_Delete */	0x60,	/* KEY_KP_Enter */

-	0x61,	/* KEY_RCtrl */		0x77,	/* KEY_Pause */

-	0x63,	/* KEY_Print */		0x62,	/* KEY_KP_Divide */

-	0x64,	/* KEY_AltLang */	0x65,	/* KEY_Break */

-	0x00,	/* KEY_LMeta */		0x00,	/* KEY_RMeta */

-	0x7A,	/* KEY_Menu/FOCUS_PF11*/0x00,	/* 0x6e */

-	0x7B,	/* FOCUS_PF12 */	0x00,	/* 0x70 */

-	0x00,	/* 0x71 */		0x00,	/* 0x72 */

-	0x59,	/* FOCUS_PF2 */		0x78,	/* FOCUS_PF9 */

-	0x00,	/* 0x75 */		0x00,	/* 0x76 */

-	0x5A,	/* FOCUS_PF3 */		0x5B,	/* FOCUS_PF4 */

-	0x5C,	/* FOCUS_PF5 */		0x5D,	/* FOCUS_PF6 */

-	0x5E,	/* FOCUS_PF7 */		0x5F,	/* FOCUS_PF8 */

-	0x7C,	/* JAP_86 */		0x79,	/* FOCUS_PF10 */

-	0x00,	/* 0x7f */

-};

-

-#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))

-#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0

-

-static unsigned char tbl[KD_MAX_WIDTH] =

-{

-    0,

-    1 << KG_SHIFT,

-    (1 << KG_ALTGR),

-    (1 << KG_ALTGR) | (1 << KG_SHIFT)

-};

-#endif

-

-static void

-readKernelMapping(KdKeyboardInfo *ki)

-{

-#if 0

-    KeySym	    *k;

-    int		    i, j;

-    struct kbentry  kbe;

-    int		    minKeyCode, maxKeyCode;

-    int		    row;

-    int             fd;

-

-    if (!ki)

-        return;

-

-    fd = LinuxConsoleFd;

-

-    minKeyCode = NR_KEYS;

-    maxKeyCode = 0;

-    row = 0;

-    ki->keySyms.mapWidth = KD_MAX_WIDTH;

-    for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i)

-    {

-        kbe.kb_index = LNX_KEY_INDEX(i);

-

-        k = ki->keySyms.map + row * ki->keySyms.mapWidth;

-

-	for (j = 0; j < ki->keySyms.mapWidth; ++j)

-	{

-	    unsigned short kval;

-

-	    k[j] = NoSymbol;

-

-	    kbe.kb_table = tbl[j];

-	    kbe.kb_value = 0;

-	    if (ioctl(fd, KDGKBENT, &kbe))

-		continue;

-

-	    kval = KVAL(kbe.kb_value);

-	    switch (KTYP(kbe.kb_value))

-	    {

-	    case KT_LATIN:

-	    case KT_LETTER:

-		k[j] = linux_to_x[kval];

-		break;

-

-	    case KT_FN:

-		if (kval <= 19)

-		    k[j] = XK_F1 + kval;

-		else switch (kbe.kb_value)

-		{

-		case K_FIND:

-		    k[j] = XK_Home; /* or XK_Find */

-		    break;

-		case K_INSERT:

-		    k[j] = XK_Insert;

-		    break;

-		case K_REMOVE:

-		    k[j] = XK_Delete;

-		    break;

-		case K_SELECT:

-		    k[j] = XK_End; /* or XK_Select */

-		    break;

-		case K_PGUP:

-		    k[j] = XK_Prior;

-		    break;

-		case K_PGDN:

-		    k[j] = XK_Next;

-		    break;

-		case K_HELP:

-		    k[j] = XK_Help;

-		    break;

-		case K_DO:

-		    k[j] = XK_Execute;

-		    break;

-		case K_PAUSE:

-		    k[j] = XK_Pause;

-		    break;

-		case K_MACRO:

-		    k[j] = XK_Menu;

-		    break;

-		default:

-		    break;

-		}

-		break;

-

-	    case KT_SPEC:

-		switch (kbe.kb_value)

-		{

-		case K_ENTER:

-		    k[j] = XK_Return;

-		    break;

-		case K_BREAK:

-		    k[j] = XK_Break;

-		    break;

-		case K_CAPS:

-		    k[j] = XK_Caps_Lock;

-		    break;

-		case K_NUM:

-		    k[j] = XK_Num_Lock;

-		    break;

-		case K_HOLD:

-		    k[j] = XK_Scroll_Lock;

-		    break;

-		case K_COMPOSE:

-		    k[j] = XK_Multi_key;

-		    break;

-		default:

-		    break;

-		}

-		break;

-

-	    case KT_PAD:

-		switch (kbe.kb_value)

-		{

-		case K_PPLUS:

-		    k[j] = XK_KP_Add;

-		    break;

-		case K_PMINUS:

-		    k[j] = XK_KP_Subtract;

-		    break;

-		case K_PSTAR:

-		    k[j] = XK_KP_Multiply;

-		    break;

-		case K_PSLASH:

-		    k[j] = XK_KP_Divide;

-		    break;

-		case K_PENTER:

-		    k[j] = XK_KP_Enter;

-		    break;

-		case K_PCOMMA:

-		    k[j] = XK_KP_Separator;

-		    break;

-		case K_PDOT:

-		    k[j] = XK_KP_Decimal;

-		    break;

-		case K_PPLUSMINUS:

-		    k[j] = XK_KP_Subtract;

-		    break;

-		default:

-		    if (kval <= 9)

-			k[j] = XK_KP_0 + kval;

-		    break;

-		}

-		break;

-

-		/*

-		 * KT_DEAD keys are for accelerated diacritical creation.

-		 */

-	    case KT_DEAD:

-		switch (kbe.kb_value)

-		{

-		case K_DGRAVE:

-		    k[j] = XK_dead_grave;

-		    break;

-		case K_DACUTE:

-		    k[j] = XK_dead_acute;

-		    break;

-		case K_DCIRCM:

-		    k[j] = XK_dead_circumflex;

-		    break;

-		case K_DTILDE:

-		    k[j] = XK_dead_tilde;

-		    break;

-		case K_DDIERE:

-		    k[j] = XK_dead_diaeresis;

-		    break;

-		}

-		break;

-

-	    case KT_CUR:

-		switch (kbe.kb_value)

-		{

-		case K_DOWN:

-		    k[j] = XK_Down;

-		    break;

-		case K_LEFT:

-		    k[j] = XK_Left;

-		    break;

-		case K_RIGHT:

-		    k[j] = XK_Right;

-		    break;

-		case K_UP:

-		    k[j] = XK_Up;

-		    break;

-		}

-		break;

-

-	    case KT_SHIFT:

-		switch (kbe.kb_value)

-		{

-		case K_ALTGR:

-		    k[j] = XK_Mode_switch;

-		    break;

-		case K_ALT:

-		    k[j] = (kbe.kb_index == 0x64 ?

-			  XK_Alt_R : XK_Alt_L);

-		    break;

-		case K_CTRL:

-		    k[j] = (kbe.kb_index == 0x61 ?

-			  XK_Control_R : XK_Control_L);

-		    break;

-		case K_CTRLL:

-		    k[j] = XK_Control_L;

-		    break;

-		case K_CTRLR:

-		    k[j] = XK_Control_R;

-		    break;

-		case K_SHIFT:

-		    k[j] = (kbe.kb_index == 0x36 ?

-			  XK_Shift_R : XK_Shift_L);

-		    break;

-		case K_SHIFTL:

-		    k[j] = XK_Shift_L;

-		    break;

-		case K_SHIFTR:

-		    k[j] = XK_Shift_R;

-		    break;

-		default:

-		    break;

-		}

-		break;

-

-		/*

-		 * KT_ASCII keys accumulate a 3 digit decimal number that gets

-		 * emitted when the shift state changes. We can't emulate that.

-		 */

-	    case KT_ASCII:

-		break;

-

-	    case KT_LOCK:

-		if (kbe.kb_value == K_SHIFTLOCK)

-		    k[j] = XK_Shift_Lock;

-		break;

-

-#ifdef KT_X

-	    case KT_X:

-		/* depends on new keyboard symbols in file linux/keyboard.h */

-		if(kbe.kb_value == K_XMENU) k[j] = XK_Menu;

-		if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone;

-		break;

-#endif

-#ifdef KT_XF

-	    case KT_XF:

-		/* special linux keysyms which map directly to XF86 keysyms */

-		k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00;

-		break;

-#endif

-

-	    default:

-		break;

-	    }

-	    if (i < minKeyCode)

-		minKeyCode = i;

-	    if (i > maxKeyCode)

-		maxKeyCode = i;

-	}

-

-	if (minKeyCode == NR_KEYS)

-	    continue;

-

-	if (k[3] == k[2]) k[3] = NoSymbol;

-	if (k[2] == k[1]) k[2] = NoSymbol;

-	if (k[1] == k[0]) k[1] = NoSymbol;

-	if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;

-	if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol;

-	row++;

-    }

-    ki->minScanCode = minKeyCode;

-    ki->maxScanCode = maxKeyCode;

-#endif

-}

-

-/*

- * We need these to handle extended scancodes correctly (I could just use the

- * numbers below, but this makes the code more readable

- */

-

-/* The prefix codes */

-#define KEY_Prefix0      /* special               0x60  */   96

-#define KEY_Prefix1      /* special               0x61  */   97

-

-/* The raw scancodes */

-#define KEY_Enter        /* Enter                 0x1c  */   28

-#define KEY_LCtrl        /* Ctrl(left)            0x1d  */   29

-#define KEY_Slash        /* / (Slash)   ?         0x35  */   53

-#define KEY_KP_Multiply  /* *                     0x37  */   55

-#define KEY_Alt          /* Alt(left)             0x38  */   56

-#define KEY_F3           /* F3                    0x3d  */   61

-#define KEY_F4           /* F4                    0x3e  */   62

-#define KEY_F5           /* F5                    0x3f  */   63

-#define KEY_F6           /* F6                    0x40  */   64

-#define KEY_F7           /* F7                    0x41  */   65

-#define KEY_ScrollLock   /* ScrollLock            0x46  */   70

-#define KEY_KP_7         /* 7           Home      0x47  */   71

-#define KEY_KP_8         /* 8           Up        0x48  */   72

-#define KEY_KP_9         /* 9           PgUp      0x49  */   73

-#define KEY_KP_Minus     /* - (Minus)             0x4a  */   74

-#define KEY_KP_4         /* 4           Left      0x4b  */   75

-#define KEY_KP_5         /* 5                     0x4c  */   76

-#define KEY_KP_6         /* 6           Right     0x4d  */   77

-#define KEY_KP_Plus      /* + (Plus)              0x4e  */   78

-#define KEY_KP_1         /* 1           End       0x4f  */   79

-#define KEY_KP_2         /* 2           Down      0x50  */   80

-#define KEY_KP_3         /* 3           PgDown    0x51  */   81

-#define KEY_KP_0         /* 0           Insert    0x52  */   82

-#define KEY_KP_Decimal   /* . (Decimal) Delete    0x53  */   83

-#define KEY_Home         /* Home                  0x59  */   89

-#define KEY_Up           /* Up                    0x5a  */   90

-#define KEY_PgUp         /* PgUp                  0x5b  */   91

-#define KEY_Left         /* Left                  0x5c  */   92

-#define KEY_Begin        /* Begin                 0x5d  */   93

-#define KEY_Right        /* Right                 0x5e  */   94

-#define KEY_End          /* End                   0x5f  */   95

-#define KEY_Down         /* Down                  0x60  */   96

-#define KEY_PgDown       /* PgDown                0x61  */   97

-#define KEY_Insert       /* Insert                0x62  */   98

-#define KEY_Delete       /* Delete                0x63  */   99

-#define KEY_KP_Enter     /* Enter                 0x64  */  100

-#define KEY_RCtrl        /* Ctrl(right)           0x65  */  101

-#define KEY_Pause        /* Pause                 0x66  */  102

-#define KEY_Print        /* Print                 0x67  */  103

-#define KEY_KP_Divide    /* Divide                0x68  */  104

-#define KEY_AltLang      /* AtlLang(right)        0x69  */  105

-#define KEY_Break        /* Break                 0x6a  */  106

-#define KEY_LMeta        /* Left Meta             0x6b  */  107

-#define KEY_RMeta        /* Right Meta            0x6c  */  108

-#define KEY_Menu         /* Menu                  0x6d  */  109

-#define KEY_F13          /* F13                   0x6e  */  110

-#define KEY_F14          /* F14                   0x6f  */  111

-#define KEY_F15          /* F15                   0x70  */  112

-#define KEY_F16          /* F16                   0x71  */  113

-#define KEY_F17          /* F17                   0x72  */  114

-#define KEY_KP_DEC       /* KP_DEC                0x73  */  115

-

-static void

-LinuxKeyboardRead (int fd, void *closure)

-{

-    unsigned char   buf[256], *b;

-    int		    n;

-    unsigned char   prefix = 0, scancode = 0;

-

-    while ((n = read (fd, buf, sizeof (buf))) > 0) {

-	b = buf;

-	while (n--) {

-            /*

-             * With xkb we use RAW mode for reading the console, which allows us

-             * process extended scancodes.

-             *

-             * See if this is a prefix extending the following keycode

-             */

-            if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))

-            {

-                    prefix = KEY_Prefix0;

-                    /* swallow this up */

-                    b++;

-                    continue;

-            }

-            else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))

-            {

-                    prefix = KEY_Prefix1;

-                    /* swallow this up */

-                    b++;

-                    continue;

-            }

-            scancode = b[0] & 0x7f;

-

-            switch (prefix) {

-                    /* from xf86Events.c */

-                    case KEY_Prefix0:

-                    {

-                        switch (scancode) {

-                            case KEY_KP_7:

-                                scancode = KEY_Home;      break;  /* curs home */

-                            case KEY_KP_8:

-                                scancode = KEY_Up;        break;  /* curs up */

-                            case KEY_KP_9:

-                                scancode = KEY_PgUp;      break;  /* curs pgup */

-                            case KEY_KP_4:

-                                scancode = KEY_Left;      break;  /* curs left */

-                            case KEY_KP_5:

-                                scancode = KEY_Begin;     break;  /* curs begin */

-                            case KEY_KP_6:

-                                scancode = KEY_Right;     break;  /* curs right */

-                            case KEY_KP_1:

-                                scancode = KEY_End;       break;  /* curs end */

-                            case KEY_KP_2:

-                                scancode = KEY_Down;      break;  /* curs down */

-                            case KEY_KP_3:

-                                scancode = KEY_PgDown;    break;  /* curs pgdown */

-                            case KEY_KP_0:

-                                scancode = KEY_Insert;    break;  /* curs insert */

-                            case KEY_KP_Decimal:

-                                scancode = KEY_Delete;    break;  /* curs delete */

-                            case KEY_Enter:

-                                scancode = KEY_KP_Enter;  break;  /* keypad enter */

-                            case KEY_LCtrl:

-                                scancode = KEY_RCtrl;     break;  /* right ctrl */

-                            case KEY_KP_Multiply:

-                                scancode = KEY_Print;     break;  /* print */

-                            case KEY_Slash:

-                                scancode = KEY_KP_Divide; break;  /* keyp divide */

-                            case KEY_Alt:

-                                scancode = KEY_AltLang;   break;  /* right alt */

-                            case KEY_ScrollLock:

-                                scancode = KEY_Break;     break;  /* curs break */

-                            case 0x5b:

-                                scancode = KEY_LMeta;     break;

-                            case 0x5c:

-                                scancode = KEY_RMeta;     break;

-                            case 0x5d:

-                                scancode = KEY_Menu;      break;

-                            case KEY_F3:

-                                scancode = KEY_F13;       break;

-                            case KEY_F4:

-                                scancode = KEY_F14;       break;

-                            case KEY_F5:

-                                scancode = KEY_F15;       break;

-                            case KEY_F6:

-                                scancode = KEY_F16;       break;

-                            case KEY_F7:

-                                scancode = KEY_F17;       break;

-                            case KEY_KP_Plus:

-                                scancode = KEY_KP_DEC;    break;

-                            /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */

-                            case 0x2A:

-                            case 0x36:

-                                b++;

-                                prefix = 0;

-                                continue;

-                            default:

-                                 /*

-                                  * "Internet" keyboards are generating lots of new

-                                  * codes.  Let them pass.  There is little consistency

-                                  * between them, so don't bother with symbolic names at

-                                  * this level.

-                                  */

-                                scancode += 0x78;

-                        }

-                        break;

-                    }

-

-                    case KEY_Prefix1:

-                    {

-                        /* we do no handle these */

-                        b++;

-                        prefix = 0;

-                        continue;

-                    }

-

-                    default: /* should not happen*/

-                    case 0: /* do nothing */

-                        ;

-            }

-

-            prefix = 0;

-	    KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);

-	    b++;

-	}

-    }

-}

-

-static int		LinuxKbdTrans;

-static struct termios	LinuxTermios;

-

-static Status

-LinuxKeyboardEnable (KdKeyboardInfo *ki)

-{

-    struct termios nTty;

-    unsigned char   buf[256];

-    int		    n;

-    int             fd;

-

-    if (!ki)

-        return !Success;

-

-    fd = LinuxConsoleFd;

-    ki->driverPrivate = (void *) fd;

-

-    ioctl (fd, KDGKBMODE, &LinuxKbdTrans);

-    tcgetattr (fd, &LinuxTermios);

-    ioctl(fd, KDSKBMODE, K_RAW);

-    nTty = LinuxTermios;

-    nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);

-    nTty.c_oflag = 0;

-    nTty.c_cflag = CREAD | CS8;

-    nTty.c_lflag = 0;

-    nTty.c_cc[VTIME]=0;

-    nTty.c_cc[VMIN]=1;

-    cfsetispeed(&nTty, 9600);

-    cfsetospeed(&nTty, 9600);

-    tcsetattr(fd, TCSANOW, &nTty);

-    /*

-     * Flush any pending keystrokes

-     */

-    while ((n = read (fd, buf, sizeof (buf))) > 0)

-	;

-    KdRegisterFd (fd, LinuxKeyboardRead, ki);

-    return Success;

-}

-

-static void

-LinuxKeyboardDisable (KdKeyboardInfo *ki)

-{

-    int fd;

-

-    if (!ki)

-        return;

-

-    fd = (int) ki->driverPrivate;

-

-    KdUnregisterFd(ki, fd, FALSE);

-    ioctl(fd, KDSKBMODE, LinuxKbdTrans);

-    tcsetattr(fd, TCSANOW, &LinuxTermios);

-}

-

-static Status

-LinuxKeyboardInit (KdKeyboardInfo *ki)

-{

-    if (!ki)

-        return !Success;

-

-    free(ki->path);

-    ki->path = strdup("console");

-    free(ki->name);

-    ki->name = strdup("Linux console keyboard");

-

-    readKernelMapping (ki);

-

-    return Success;

-}

-

-static void

-LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds)

-{

-    if (!ki)

-        return;

-

-    ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7);

-}

-

-KdKeyboardDriver LinuxKeyboardDriver = {

-    "keyboard",

-    .Init = LinuxKeyboardInit,

-    .Enable = LinuxKeyboardEnable,

-    .Leds = LinuxKeyboardLeds,

-    .Disable = LinuxKeyboardDisable,

-};

+/*
+ * Copyright © 1999 Keith Packard
+ * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>
+ *
+ * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:
+ * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.
+ * Copyright © 1994-2001 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+#include <linux/keyboard.h>
+#include <linux/kd.h>
+#define XK_PUBLISHING
+#include <X11/keysym.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+extern int LinuxConsoleFd;
+
+static const KeySym linux_to_x[256] = {
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	XK_BackSpace,	XK_Tab,		XK_Linefeed,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	XK_Escape,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	XK_space,	XK_exclam,	XK_quotedbl,	XK_numbersign,
+	XK_dollar,	XK_percent,	XK_ampersand,	XK_apostrophe,
+	XK_parenleft,	XK_parenright,	XK_asterisk,	XK_plus,
+	XK_comma,	XK_minus,	XK_period,	XK_slash,
+	XK_0,		XK_1,		XK_2,		XK_3,
+	XK_4,		XK_5,		XK_6,		XK_7,
+	XK_8,		XK_9,		XK_colon,	XK_semicolon,
+	XK_less,	XK_equal,	XK_greater,	XK_question,
+	XK_at,		XK_A,		XK_B,		XK_C,
+	XK_D,		XK_E,		XK_F,		XK_G,
+	XK_H,		XK_I,		XK_J,		XK_K,
+	XK_L,		XK_M,		XK_N,		XK_O,
+	XK_P,		XK_Q,		XK_R,		XK_S,
+	XK_T,		XK_U,		XK_V,		XK_W,
+	XK_X,		XK_Y,		XK_Z,		XK_bracketleft,
+	XK_backslash,	XK_bracketright,XK_asciicircum,	XK_underscore,
+	XK_grave,	XK_a,		XK_b,		XK_c,
+	XK_d,		XK_e,		XK_f,		XK_g,
+	XK_h,		XK_i,		XK_j,		XK_k,
+	XK_l,		XK_m,		XK_n,		XK_o,
+	XK_p,		XK_q,		XK_r,		XK_s,
+	XK_t,		XK_u,		XK_v,		XK_w,
+	XK_x,		XK_y,		XK_z,		XK_braceleft,
+	XK_bar,		XK_braceright,	XK_asciitilde,	XK_BackSpace,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
+	XK_nobreakspace,XK_exclamdown,	XK_cent,	XK_sterling,
+	XK_currency,	XK_yen,		XK_brokenbar,	XK_section,
+	XK_diaeresis,	XK_copyright,	XK_ordfeminine,	XK_guillemotleft,
+	XK_notsign,	XK_hyphen,	XK_registered,	XK_macron,
+	XK_degree,	XK_plusminus,	XK_twosuperior,	XK_threesuperior,
+	XK_acute,	XK_mu,		XK_paragraph,	XK_periodcentered,
+	XK_cedilla,	XK_onesuperior,	XK_masculine,	XK_guillemotright,
+	XK_onequarter,	XK_onehalf,	XK_threequarters,XK_questiondown,
+	XK_Agrave,	XK_Aacute,	XK_Acircumflex,	XK_Atilde,
+	XK_Adiaeresis,	XK_Aring,	XK_AE,		XK_Ccedilla,
+	XK_Egrave,	XK_Eacute,	XK_Ecircumflex,	XK_Ediaeresis,
+	XK_Igrave,	XK_Iacute,	XK_Icircumflex,	XK_Idiaeresis,
+	XK_ETH,		XK_Ntilde,	XK_Ograve,	XK_Oacute,
+	XK_Ocircumflex,	XK_Otilde,	XK_Odiaeresis,	XK_multiply,
+	XK_Ooblique,	XK_Ugrave,	XK_Uacute,	XK_Ucircumflex,
+	XK_Udiaeresis,	XK_Yacute,	XK_THORN,	XK_ssharp,
+	XK_agrave,	XK_aacute,	XK_acircumflex,	XK_atilde,
+	XK_adiaeresis,	XK_aring,	XK_ae,		XK_ccedilla,
+	XK_egrave,	XK_eacute,	XK_ecircumflex,	XK_ediaeresis,
+	XK_igrave,	XK_iacute,	XK_icircumflex,	XK_idiaeresis,
+	XK_eth,		XK_ntilde,	XK_ograve,	XK_oacute,
+	XK_ocircumflex,	XK_otilde,	XK_odiaeresis,	XK_division,
+	XK_oslash,	XK_ugrave,	XK_uacute,	XK_ucircumflex,
+	XK_udiaeresis,	XK_yacute,	XK_thorn,	XK_ydiaeresis
+};
+
+/*
+ * Getting a keycode from scancode
+ *
+ * With XKB
+ * --------
+ *
+ * We have to enqueue keyboard events using standard X keycodes which correspond
+ * to AT scancode + 8; this means that we need to translate the Linux scancode
+ * provided by the kernel to an AT scancode -- this translation is not linear
+ * and requires that we use a LUT.
+ *
+ *
+ * Without XKB
+ * -----------
+ *
+ * We can use custom keycodes, which makes things simpler; we define our custom
+ * keycodes as Linux scancodes + KD_KEY_OFFSET
+*/
+
+/*
+   This LUT translates AT scancodes into Linux ones -- the keymap we create
+   for the core X keyboard protocol has to be AT-scancode based so that it
+   corresponds to the Xkb keymap.
+*/
+#if 0
+static unsigned char at2lnx[] =
+{
+	0x0,    /* no valid scancode */
+	0x01,	/* KEY_Escape */	0x02,	/* KEY_1 */
+	0x03,	/* KEY_2 */		0x04,	/* KEY_3 */
+	0x05,	/* KEY_4 */		0x06,	/* KEY_5 */
+	0x07,	/* KEY_6 */		0x08,	/* KEY_7 */
+	0x09,	/* KEY_8 */		0x0a,	/* KEY_9 */
+	0x0b,	/* KEY_0 */		0x0c,	/* KEY_Minus */
+	0x0d,	/* KEY_Equal */		0x0e,	/* KEY_BackSpace */
+	0x0f,	/* KEY_Tab */		0x10,	/* KEY_Q */
+	0x11,	/* KEY_W */		0x12,	/* KEY_E */
+	0x13,	/* KEY_R */		0x14,	/* KEY_T */
+	0x15,	/* KEY_Y */		0x16,	/* KEY_U */
+	0x17,	/* KEY_I */		0x18,	/* KEY_O */
+	0x19,	/* KEY_P */		0x1a,	/* KEY_LBrace */
+	0x1b,	/* KEY_RBrace */	0x1c,	/* KEY_Enter */
+	0x1d,	/* KEY_LCtrl */		0x1e,	/* KEY_A */
+	0x1f,	/* KEY_S */		0x20,	/* KEY_D */
+	0x21,	/* KEY_F */		0x22,	/* KEY_G */
+	0x23,	/* KEY_H */		0x24,	/* KEY_J */
+	0x25,	/* KEY_K */		0x26,	/* KEY_L */
+	0x27,	/* KEY_SemiColon */	0x28,	/* KEY_Quote */
+	0x29,	/* KEY_Tilde */		0x2a,	/* KEY_ShiftL */
+	0x2b,	/* KEY_BSlash */	0x2c,	/* KEY_Z */
+	0x2d,	/* KEY_X */		0x2e,	/* KEY_C */
+	0x2f,	/* KEY_V */		0x30,	/* KEY_B */
+	0x31,	/* KEY_N */		0x32,	/* KEY_M */
+	0x33,	/* KEY_Comma */		0x34,	/* KEY_Period */
+	0x35,	/* KEY_Slash */		0x36,	/* KEY_ShiftR */
+	0x37,	/* KEY_KP_Multiply */	0x38,	/* KEY_Alt */
+	0x39,	/* KEY_Space */		0x3a,	/* KEY_CapsLock */
+	0x3b,	/* KEY_F1 */		0x3c,	/* KEY_F2 */
+	0x3d,	/* KEY_F3 */		0x3e,	/* KEY_F4 */
+	0x3f,	/* KEY_F5 */		0x40,	/* KEY_F6 */
+	0x41,	/* KEY_F7 */		0x42,	/* KEY_F8 */
+	0x43,	/* KEY_F9 */		0x44,	/* KEY_F10 */
+	0x45,	/* KEY_NumLock */	0x46,	/* KEY_ScrollLock */
+	0x47,	/* KEY_KP_7 */		0x48,	/* KEY_KP_8 */
+	0x49,	/* KEY_KP_9 */		0x4a,	/* KEY_KP_Minus */
+	0x4b,	/* KEY_KP_4 */		0x4c,	/* KEY_KP_5 */
+	0x4d,	/* KEY_KP_6 */		0x4e,	/* KEY_KP_Plus */
+	0x4f,	/* KEY_KP_1 */		0x50,	/* KEY_KP_2 */
+	0x51,	/* KEY_KP_3 */		0x52,	/* KEY_KP_0 */
+	0x53,	/* KEY_KP_Decimal */	0x54,	/* KEY_SysReqest */
+	0x00,	/* 0x55 */		0x56,	/* KEY_Less */
+	0x57,	/* KEY_F11 */		0x58,	/* KEY_F12 */
+	0x66,	/* KEY_Home */		0x67,	/* KEY_Up */
+	0x68,	/* KEY_PgUp */		0x69,	/* KEY_Left */
+	0x5d,	/* KEY_Begin */		0x6a,	/* KEY_Right */
+	0x6b,	/* KEY_End */		0x6c,	/* KEY_Down */
+	0x6d,	/* KEY_PgDown */	0x6e,	/* KEY_Insert */
+	0x6f,	/* KEY_Delete */	0x60,	/* KEY_KP_Enter */
+	0x61,	/* KEY_RCtrl */		0x77,	/* KEY_Pause */
+	0x63,	/* KEY_Print */		0x62,	/* KEY_KP_Divide */
+	0x64,	/* KEY_AltLang */	0x65,	/* KEY_Break */
+	0x00,	/* KEY_LMeta */		0x00,	/* KEY_RMeta */
+	0x7A,	/* KEY_Menu/FOCUS_PF11*/0x00,	/* 0x6e */
+	0x7B,	/* FOCUS_PF12 */	0x00,	/* 0x70 */
+	0x00,	/* 0x71 */		0x00,	/* 0x72 */
+	0x59,	/* FOCUS_PF2 */		0x78,	/* FOCUS_PF9 */
+	0x00,	/* 0x75 */		0x00,	/* 0x76 */
+	0x5A,	/* FOCUS_PF3 */		0x5B,	/* FOCUS_PF4 */
+	0x5C,	/* FOCUS_PF5 */		0x5D,	/* FOCUS_PF6 */
+	0x5E,	/* FOCUS_PF7 */		0x5F,	/* FOCUS_PF8 */
+	0x7C,	/* JAP_86 */		0x79,	/* FOCUS_PF10 */
+	0x00,	/* 0x7f */
+};
+
+#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))
+#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0
+
+static unsigned char tbl[KD_MAX_WIDTH] =
+{
+    0,
+    1 << KG_SHIFT,
+    (1 << KG_ALTGR),
+    (1 << KG_ALTGR) | (1 << KG_SHIFT)
+};
+#endif
+
+static void
+readKernelMapping(KdKeyboardInfo *ki)
+{
+#if 0
+    KeySym	    *k;
+    int		    i, j;
+    struct kbentry  kbe;
+    int		    minKeyCode, maxKeyCode;
+    int		    row;
+    int             fd;
+
+    if (!ki)
+        return;
+
+    fd = LinuxConsoleFd;
+
+    minKeyCode = NR_KEYS;
+    maxKeyCode = 0;
+    row = 0;
+    ki->keySyms.mapWidth = KD_MAX_WIDTH;
+    for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i)
+    {
+        kbe.kb_index = LNX_KEY_INDEX(i);
+
+        k = ki->keySyms.map + row * ki->keySyms.mapWidth;
+
+	for (j = 0; j < ki->keySyms.mapWidth; ++j)
+	{
+	    unsigned short kval;
+
+	    k[j] = NoSymbol;
+
+	    kbe.kb_table = tbl[j];
+	    kbe.kb_value = 0;
+	    if (ioctl(fd, KDGKBENT, &kbe))
+		continue;
+
+	    kval = KVAL(kbe.kb_value);
+	    switch (KTYP(kbe.kb_value))
+	    {
+	    case KT_LATIN:
+	    case KT_LETTER:
+		k[j] = linux_to_x[kval];
+		break;
+
+	    case KT_FN:
+		if (kval <= 19)
+		    k[j] = XK_F1 + kval;
+		else switch (kbe.kb_value)
+		{
+		case K_FIND:
+		    k[j] = XK_Home; /* or XK_Find */
+		    break;
+		case K_INSERT:
+		    k[j] = XK_Insert;
+		    break;
+		case K_REMOVE:
+		    k[j] = XK_Delete;
+		    break;
+		case K_SELECT:
+		    k[j] = XK_End; /* or XK_Select */
+		    break;
+		case K_PGUP:
+		    k[j] = XK_Prior;
+		    break;
+		case K_PGDN:
+		    k[j] = XK_Next;
+		    break;
+		case K_HELP:
+		    k[j] = XK_Help;
+		    break;
+		case K_DO:
+		    k[j] = XK_Execute;
+		    break;
+		case K_PAUSE:
+		    k[j] = XK_Pause;
+		    break;
+		case K_MACRO:
+		    k[j] = XK_Menu;
+		    break;
+		default:
+		    break;
+		}
+		break;
+
+	    case KT_SPEC:
+		switch (kbe.kb_value)
+		{
+		case K_ENTER:
+		    k[j] = XK_Return;
+		    break;
+		case K_BREAK:
+		    k[j] = XK_Break;
+		    break;
+		case K_CAPS:
+		    k[j] = XK_Caps_Lock;
+		    break;
+		case K_NUM:
+		    k[j] = XK_Num_Lock;
+		    break;
+		case K_HOLD:
+		    k[j] = XK_Scroll_Lock;
+		    break;
+		case K_COMPOSE:
+		    k[j] = XK_Multi_key;
+		    break;
+		default:
+		    break;
+		}
+		break;
+
+	    case KT_PAD:
+		switch (kbe.kb_value)
+		{
+		case K_PPLUS:
+		    k[j] = XK_KP_Add;
+		    break;
+		case K_PMINUS:
+		    k[j] = XK_KP_Subtract;
+		    break;
+		case K_PSTAR:
+		    k[j] = XK_KP_Multiply;
+		    break;
+		case K_PSLASH:
+		    k[j] = XK_KP_Divide;
+		    break;
+		case K_PENTER:
+		    k[j] = XK_KP_Enter;
+		    break;
+		case K_PCOMMA:
+		    k[j] = XK_KP_Separator;
+		    break;
+		case K_PDOT:
+		    k[j] = XK_KP_Decimal;
+		    break;
+		case K_PPLUSMINUS:
+		    k[j] = XK_KP_Subtract;
+		    break;
+		default:
+		    if (kval <= 9)
+			k[j] = XK_KP_0 + kval;
+		    break;
+		}
+		break;
+
+		/*
+		 * KT_DEAD keys are for accelerated diacritical creation.
+		 */
+	    case KT_DEAD:
+		switch (kbe.kb_value)
+		{
+		case K_DGRAVE:
+		    k[j] = XK_dead_grave;
+		    break;
+		case K_DACUTE:
+		    k[j] = XK_dead_acute;
+		    break;
+		case K_DCIRCM:
+		    k[j] = XK_dead_circumflex;
+		    break;
+		case K_DTILDE:
+		    k[j] = XK_dead_tilde;
+		    break;
+		case K_DDIERE:
+		    k[j] = XK_dead_diaeresis;
+		    break;
+		}
+		break;
+
+	    case KT_CUR:
+		switch (kbe.kb_value)
+		{
+		case K_DOWN:
+		    k[j] = XK_Down;
+		    break;
+		case K_LEFT:
+		    k[j] = XK_Left;
+		    break;
+		case K_RIGHT:
+		    k[j] = XK_Right;
+		    break;
+		case K_UP:
+		    k[j] = XK_Up;
+		    break;
+		}
+		break;
+
+	    case KT_SHIFT:
+		switch (kbe.kb_value)
+		{
+		case K_ALTGR:
+		    k[j] = XK_Mode_switch;
+		    break;
+		case K_ALT:
+		    k[j] = (kbe.kb_index == 0x64 ?
+			  XK_Alt_R : XK_Alt_L);
+		    break;
+		case K_CTRL:
+		    k[j] = (kbe.kb_index == 0x61 ?
+			  XK_Control_R : XK_Control_L);
+		    break;
+		case K_CTRLL:
+		    k[j] = XK_Control_L;
+		    break;
+		case K_CTRLR:
+		    k[j] = XK_Control_R;
+		    break;
+		case K_SHIFT:
+		    k[j] = (kbe.kb_index == 0x36 ?
+			  XK_Shift_R : XK_Shift_L);
+		    break;
+		case K_SHIFTL:
+		    k[j] = XK_Shift_L;
+		    break;
+		case K_SHIFTR:
+		    k[j] = XK_Shift_R;
+		    break;
+		default:
+		    break;
+		}
+		break;
+
+		/*
+		 * KT_ASCII keys accumulate a 3 digit decimal number that gets
+		 * emitted when the shift state changes. We can't emulate that.
+		 */
+	    case KT_ASCII:
+		break;
+
+	    case KT_LOCK:
+		if (kbe.kb_value == K_SHIFTLOCK)
+		    k[j] = XK_Shift_Lock;
+		break;
+
+#ifdef KT_X
+	    case KT_X:
+		/* depends on new keyboard symbols in file linux/keyboard.h */
+		if(kbe.kb_value == K_XMENU) k[j] = XK_Menu;
+		if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone;
+		break;
+#endif
+#ifdef KT_XF
+	    case KT_XF:
+		/* special linux keysyms which map directly to XF86 keysyms */
+		k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00;
+		break;
+#endif
+
+	    default:
+		break;
+	    }
+	    if (i < minKeyCode)
+		minKeyCode = i;
+	    if (i > maxKeyCode)
+		maxKeyCode = i;
+	}
+
+	if (minKeyCode == NR_KEYS)
+	    continue;
+
+	if (k[3] == k[2]) k[3] = NoSymbol;
+	if (k[2] == k[1]) k[2] = NoSymbol;
+	if (k[1] == k[0]) k[1] = NoSymbol;
+	if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;
+	if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol;
+	row++;
+    }
+    ki->minScanCode = minKeyCode;
+    ki->maxScanCode = maxKeyCode;
+#endif
+}
+
+/*
+ * We need these to handle extended scancodes correctly (I could just use the
+ * numbers below, but this makes the code more readable
+ */
+
+/* The prefix codes */
+#define KEY_Prefix0      /* special               0x60  */   96
+#define KEY_Prefix1      /* special               0x61  */   97
+
+/* The raw scancodes */
+#define KEY_Enter        /* Enter                 0x1c  */   28
+#define KEY_LCtrl        /* Ctrl(left)            0x1d  */   29
+#define KEY_Slash        /* / (Slash)   ?         0x35  */   53
+#define KEY_KP_Multiply  /* *                     0x37  */   55
+#define KEY_Alt          /* Alt(left)             0x38  */   56
+#define KEY_F3           /* F3                    0x3d  */   61
+#define KEY_F4           /* F4                    0x3e  */   62
+#define KEY_F5           /* F5                    0x3f  */   63
+#define KEY_F6           /* F6                    0x40  */   64
+#define KEY_F7           /* F7                    0x41  */   65
+#define KEY_ScrollLock   /* ScrollLock            0x46  */   70
+#define KEY_KP_7         /* 7           Home      0x47  */   71
+#define KEY_KP_8         /* 8           Up        0x48  */   72
+#define KEY_KP_9         /* 9           PgUp      0x49  */   73
+#define KEY_KP_Minus     /* - (Minus)             0x4a  */   74
+#define KEY_KP_4         /* 4           Left      0x4b  */   75
+#define KEY_KP_5         /* 5                     0x4c  */   76
+#define KEY_KP_6         /* 6           Right     0x4d  */   77
+#define KEY_KP_Plus      /* + (Plus)              0x4e  */   78
+#define KEY_KP_1         /* 1           End       0x4f  */   79
+#define KEY_KP_2         /* 2           Down      0x50  */   80
+#define KEY_KP_3         /* 3           PgDown    0x51  */   81
+#define KEY_KP_0         /* 0           Insert    0x52  */   82
+#define KEY_KP_Decimal   /* . (Decimal) Delete    0x53  */   83
+#define KEY_Home         /* Home                  0x59  */   89
+#define KEY_Up           /* Up                    0x5a  */   90
+#define KEY_PgUp         /* PgUp                  0x5b  */   91
+#define KEY_Left         /* Left                  0x5c  */   92
+#define KEY_Begin        /* Begin                 0x5d  */   93
+#define KEY_Right        /* Right                 0x5e  */   94
+#define KEY_End          /* End                   0x5f  */   95
+#define KEY_Down         /* Down                  0x60  */   96
+#define KEY_PgDown       /* PgDown                0x61  */   97
+#define KEY_Insert       /* Insert                0x62  */   98
+#define KEY_Delete       /* Delete                0x63  */   99
+#define KEY_KP_Enter     /* Enter                 0x64  */  100
+#define KEY_RCtrl        /* Ctrl(right)           0x65  */  101
+#define KEY_Pause        /* Pause                 0x66  */  102
+#define KEY_Print        /* Print                 0x67  */  103
+#define KEY_KP_Divide    /* Divide                0x68  */  104
+#define KEY_AltLang      /* AtlLang(right)        0x69  */  105
+#define KEY_Break        /* Break                 0x6a  */  106
+#define KEY_LMeta        /* Left Meta             0x6b  */  107
+#define KEY_RMeta        /* Right Meta            0x6c  */  108
+#define KEY_Menu         /* Menu                  0x6d  */  109
+#define KEY_F13          /* F13                   0x6e  */  110
+#define KEY_F14          /* F14                   0x6f  */  111
+#define KEY_F15          /* F15                   0x70  */  112
+#define KEY_F16          /* F16                   0x71  */  113
+#define KEY_F17          /* F17                   0x72  */  114
+#define KEY_KP_DEC       /* KP_DEC                0x73  */  115
+
+static void
+LinuxKeyboardRead (int fd, void *closure)
+{
+    unsigned char   buf[256], *b;
+    int		    n;
+    unsigned char   prefix = 0, scancode = 0;
+
+    while ((n = read (fd, buf, sizeof (buf))) > 0) {
+	b = buf;
+	while (n--) {
+            /*
+             * With xkb we use RAW mode for reading the console, which allows us
+             * process extended scancodes.
+             *
+             * See if this is a prefix extending the following keycode
+             */
+            if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))
+            {
+                    prefix = KEY_Prefix0;
+                    /* swallow this up */
+                    b++;
+                    continue;
+            }
+            else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))
+            {
+                    prefix = KEY_Prefix1;
+                    /* swallow this up */
+                    b++;
+                    continue;
+            }
+            scancode = b[0] & 0x7f;
+
+            switch (prefix) {
+                    /* from xf86Events.c */
+                    case KEY_Prefix0:
+                    {
+                        switch (scancode) {
+                            case KEY_KP_7:
+                                scancode = KEY_Home;      break;  /* curs home */
+                            case KEY_KP_8:
+                                scancode = KEY_Up;        break;  /* curs up */
+                            case KEY_KP_9:
+                                scancode = KEY_PgUp;      break;  /* curs pgup */
+                            case KEY_KP_4:
+                                scancode = KEY_Left;      break;  /* curs left */
+                            case KEY_KP_5:
+                                scancode = KEY_Begin;     break;  /* curs begin */
+                            case KEY_KP_6:
+                                scancode = KEY_Right;     break;  /* curs right */
+                            case KEY_KP_1:
+                                scancode = KEY_End;       break;  /* curs end */
+                            case KEY_KP_2:
+                                scancode = KEY_Down;      break;  /* curs down */
+                            case KEY_KP_3:
+                                scancode = KEY_PgDown;    break;  /* curs pgdown */
+                            case KEY_KP_0:
+                                scancode = KEY_Insert;    break;  /* curs insert */
+                            case KEY_KP_Decimal:
+                                scancode = KEY_Delete;    break;  /* curs delete */
+                            case KEY_Enter:
+                                scancode = KEY_KP_Enter;  break;  /* keypad enter */
+                            case KEY_LCtrl:
+                                scancode = KEY_RCtrl;     break;  /* right ctrl */
+                            case KEY_KP_Multiply:
+                                scancode = KEY_Print;     break;  /* print */
+                            case KEY_Slash:
+                                scancode = KEY_KP_Divide; break;  /* keyp divide */
+                            case KEY_Alt:
+                                scancode = KEY_AltLang;   break;  /* right alt */
+                            case KEY_ScrollLock:
+                                scancode = KEY_Break;     break;  /* curs break */
+                            case 0x5b:
+                                scancode = KEY_LMeta;     break;
+                            case 0x5c:
+                                scancode = KEY_RMeta;     break;
+                            case 0x5d:
+                                scancode = KEY_Menu;      break;
+                            case KEY_F3:
+                                scancode = KEY_F13;       break;
+                            case KEY_F4:
+                                scancode = KEY_F14;       break;
+                            case KEY_F5:
+                                scancode = KEY_F15;       break;
+                            case KEY_F6:
+                                scancode = KEY_F16;       break;
+                            case KEY_F7:
+                                scancode = KEY_F17;       break;
+                            case KEY_KP_Plus:
+                                scancode = KEY_KP_DEC;    break;
+                            /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */
+                            case 0x2A:
+                            case 0x36:
+                                b++;
+                                prefix = 0;
+                                continue;
+                            default:
+                                 /*
+                                  * "Internet" keyboards are generating lots of new
+                                  * codes.  Let them pass.  There is little consistency
+                                  * between them, so don't bother with symbolic names at
+                                  * this level.
+                                  */
+                                scancode += 0x78;
+                        }
+                        break;
+                    }
+
+                    case KEY_Prefix1:
+                    {
+                        /* we do no handle these */
+                        b++;
+                        prefix = 0;
+                        continue;
+                    }
+
+                    default: /* should not happen*/
+                    case 0: /* do nothing */
+                        ;
+            }
+
+            prefix = 0;
+	    KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
+	    b++;
+	}
+    }
+}
+
+static int		LinuxKbdTrans;
+static struct termios	LinuxTermios;
+
+static Status
+LinuxKeyboardEnable (KdKeyboardInfo *ki)
+{
+    struct termios nTty;
+    unsigned char   buf[256];
+    int		    n;
+    int             fd;
+
+    if (!ki)
+        return !Success;
+
+    fd = LinuxConsoleFd;
+    ki->driverPrivate = (void *) fd;
+
+    ioctl (fd, KDGKBMODE, &LinuxKbdTrans);
+    tcgetattr (fd, &LinuxTermios);
+    ioctl(fd, KDSKBMODE, K_RAW);
+    nTty = LinuxTermios;
+    nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
+    nTty.c_oflag = 0;
+    nTty.c_cflag = CREAD | CS8;
+    nTty.c_lflag = 0;
+    nTty.c_cc[VTIME]=0;
+    nTty.c_cc[VMIN]=1;
+    cfsetispeed(&nTty, 9600);
+    cfsetospeed(&nTty, 9600);
+    tcsetattr(fd, TCSANOW, &nTty);
+    /*
+     * Flush any pending keystrokes
+     */
+    while ((n = read (fd, buf, sizeof (buf))) > 0)
+	;
+    KdRegisterFd (fd, LinuxKeyboardRead, ki);
+    return Success;
+}
+
+static void
+LinuxKeyboardDisable (KdKeyboardInfo *ki)
+{
+    int fd;
+
+    if (!ki)
+        return;
+
+    fd = (int) ki->driverPrivate;
+
+    KdUnregisterFd(ki, fd, FALSE);
+    ioctl(fd, KDSKBMODE, LinuxKbdTrans);
+    tcsetattr(fd, TCSANOW, &LinuxTermios);
+}
+
+static Status
+LinuxKeyboardInit (KdKeyboardInfo *ki)
+{
+    if (!ki)
+        return !Success;
+
+    free(ki->path);
+    ki->path = strdup("console");
+    free(ki->name);
+    ki->name = strdup("Linux console keyboard");
+
+    readKernelMapping (ki);
+
+    return Success;
+}
+
+static void
+LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds)
+{
+    if (!ki)
+        return;
+
+    ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7);
+}
+
+KdKeyboardDriver LinuxKeyboardDriver = {
+    "keyboard",
+    .Init = LinuxKeyboardInit,
+    .Enable = LinuxKeyboardEnable,
+    .Leds = LinuxKeyboardLeds,
+    .Disable = LinuxKeyboardDisable,
+};
diff --git a/xorg-server/hw/kdrive/linux/linux.c b/xorg-server/hw/kdrive/linux/linux.c
index 9863c1424..a53db4965 100644
--- a/xorg-server/hw/kdrive/linux/linux.c
+++ b/xorg-server/hw/kdrive/linux/linux.c
@@ -1,5 +1,5 @@
 /*
- * Copyright © 1999 Keith Packard
+ * Copyright © 1999 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
diff --git a/xorg-server/hw/kdrive/linux/mouse.c b/xorg-server/hw/kdrive/linux/mouse.c
index 2e39d240e..93c207817 100644
--- a/xorg-server/hw/kdrive/linux/mouse.c
+++ b/xorg-server/hw/kdrive/linux/mouse.c
@@ -1,1030 +1,1030 @@
-/*

- * Copyright © 2001 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_CONFIG_H

-#include <kdrive-config.h>

-#endif

-#include <errno.h>

-#include <termios.h>

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include <X11/Xpoll.h>

-#include "inputstr.h"

-#include "scrnintstr.h"

-#include "kdrive.h"

-

-#undef DEBUG

-#undef DEBUG_BYTES

-#define KBUFIO_SIZE 256

-#define MOUSE_TIMEOUT	100

-

-typedef struct _kbufio {

-    int		    fd;

-    unsigned char   buf[KBUFIO_SIZE];

-    int		    avail;

-    int		    used;

-} Kbufio;

-

-static Bool

-MouseWaitForReadable (int fd, int timeout)

-{

-    fd_set	    set;

-    struct timeval  tv, *tp;

-    int		    n;

-    CARD32	    done;

-

-    done = GetTimeInMillis () + timeout;

-    for (;;)

-    {

-	FD_ZERO (&set);

-	FD_SET (fd, &set);

-	if (timeout == -1)

-	    tp = 0;

-	else

-	{

-	    tv.tv_sec = timeout / 1000;

-	    tv.tv_usec = (timeout % 1000) * 1000;

-	    tp = &tv;

-	}

-	n = select (fd + 1, &set, 0, 0, tp);

-	if (n > 0)

-	    return TRUE;

-	if (n < 0 && (errno == EAGAIN || errno == EINTR))

-	{

-	    timeout = (int) (done - GetTimeInMillis ());

-	    if (timeout > 0)

-		continue;

-	}

-	break;

-    }

-    return FALSE;

-}

-

-static int

-MouseReadByte (Kbufio *b, int timeout)

-{

-    int	n;

-    if (b->avail <= b->used)

-    {

-	if (timeout && !MouseWaitForReadable (b->fd, timeout))

-	{

-#ifdef DEBUG_BYTES

-	    ErrorF ("\tTimeout %d\n", timeout);

-#endif

-	    return -1;

-	}

-	n = read (b->fd, b->buf, KBUFIO_SIZE);

-	if (n <= 0)

-	    return -1;

-        b->avail = n;

-        b->used = 0;

-    }

-#ifdef DEBUG_BYTES

-    ErrorF ("\tget %02x\n", b->buf[b->used]);

-#endif

-    return b->buf[b->used++];

-}

-

-#if NOTUSED

-static int

-MouseFlush (Kbufio *b, char *buf, int size)

-{

-    CARD32  now = GetTimeInMillis ();

-    CARD32  done = now + 100;

-    int	    c;

-    int	    n = 0;

-

-    while ((c = MouseReadByte (b, done - now)) != -1)

-    {

-	if (buf)

-	{

-	    if (n == size)

-	    {

-		memmove (buf, buf + 1, size - 1);

-		n--;

-	    }

-	    buf[n++] = c;

-	}

-	now = GetTimeInMillis ();

-	if ((INT32) (now - done) >= 0)

-	    break;

-    }

-    return n;

-}

-

-static int

-MousePeekByte (Kbufio *b, int timeout)

-{

-    int	    c;

-

-    c = MouseReadByte (b, timeout);

-    if (c != -1)

-	--b->used;

-    return c;

-}

-#endif /* NOTUSED */

-

-static Bool

-MouseWaitForWritable (int fd, int timeout)

-{

-    fd_set	    set;

-    struct timeval  tv, *tp;

-    int		    n;

-

-    FD_ZERO (&set);

-    FD_SET (fd, &set);

-    if (timeout == -1)

-	tp = 0;

-    else

-    {

-	tv.tv_sec = timeout / 1000;

-	tv.tv_usec = (timeout % 1000) * 1000;

-	tp = &tv;

-    }

-    n = select (fd + 1, 0, &set, 0, tp);

-    if (n > 0)

-	return TRUE;

-    return FALSE;

-}

-

-static Bool

-MouseWriteByte (int fd, unsigned char c, int timeout)

-{

-    int	ret;

-

-#ifdef DEBUG_BYTES

-    ErrorF ("\tput %02x\n", c);

-#endif

-    for (;;)

-    {

-	ret = write (fd, &c, 1);

-	if (ret == 1)

-	    return TRUE;

-	if (ret == 0)

-	    return FALSE;

-	if (errno != EWOULDBLOCK)

-	    return FALSE;

-	if (!MouseWaitForWritable (fd, timeout))

-	    return FALSE;

-    }

-}

-

-static Bool

-MouseWriteBytes (int fd, unsigned char *c, int n, int timeout)

-{

-    while (n--)

-	if (!MouseWriteByte (fd, *c++, timeout))

-	    return FALSE;

-    return TRUE;

-}

-

-#define MAX_MOUSE   10	    /* maximum length of mouse protocol */

-#define MAX_SKIP    16	    /* number of error bytes before switching */

-#define MAX_VALID   4	    /* number of valid packets before accepting */

-

-typedef struct _kmouseProt {

-    char	    *name;

-    Bool	    (*Complete) (KdPointerInfo *pi, unsigned char *ev, int ne);

-    int		    (*Valid) (KdPointerInfo *pi, unsigned char *ev, int ne);

-    Bool	    (*Parse) (KdPointerInfo *pi, unsigned char *ev, int ne);

-    Bool	    (*Init) (KdPointerInfo *pi);

-    unsigned char   headerMask, headerValid;

-    unsigned char   dataMask, dataValid;

-    Bool	    tty;

-    unsigned int    c_iflag;

-    unsigned int    c_oflag;

-    unsigned int    c_lflag;

-    unsigned int    c_cflag;

-    unsigned int    speed;

-    unsigned char   *init;

-    unsigned long   state;

-} KmouseProt;

-

-typedef enum _kmouseStage {

-    MouseBroken, MouseTesting, MouseWorking

-} KmouseStage;

-

-typedef struct _kmouse {

-    Kbufio		iob;

-    const KmouseProt	*prot;

-    int			i_prot;

-    KmouseStage		stage;	/* protocol verification stage */

-    Bool		tty;	/* mouse device is a tty */

-    int			valid;	/* sequential valid events */

-    int			tested;	/* bytes scanned during Testing phase */

-    int			invalid;/* total invalid bytes for this protocol */

-    unsigned long	state;	/* private per protocol, init to prot->state */

-} Kmouse;

-

-static int mouseValid (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse		*km = pi->driverPrivate;

-    const KmouseProt	*prot = km->prot;

-    int	    i;

-

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

-	if ((ev[i] & prot->headerMask) == prot->headerValid)

-	    break;

-    if (i != 0)

-	return i;

-    for (i = 1; i < ne; i++)

-	if ((ev[i] & prot->dataMask) != prot->dataValid)

-	    return -1;

-    return 0;

-}

-

-static Bool threeComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    return ne == 3;

-}

-

-static Bool fourComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    return ne == 4;

-}

-

-static Bool fiveComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    return ne == 5;

-}

-

-static Bool MouseReasonable (KdPointerInfo *pi, unsigned long flags, int dx, int dy)

-{

-    Kmouse		*km = pi->driverPrivate;

-

-    if (km->stage == MouseWorking)

-	return TRUE;

-    if (dx < -50 || dx > 50)

-    {

-#ifdef DEBUG

-	ErrorF ("Large X %d\n", dx);

-#endif

-	return FALSE;

-    }

-    if (dy < -50 || dy > 50)

-    {

-#ifdef DEBUG

-	ErrorF ("Large Y %d\n", dy);

-#endif

-	return FALSE;

-    }

-    return TRUE;

-}

-

-/*

- * Standard PS/2 mouse protocol

- */

-static Bool ps2Parse (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse	    *km = pi->driverPrivate;

-    int		    dx, dy, dz;

-    unsigned long   flags;

-    unsigned long   flagsrelease = 0;

-

-    flags = KD_MOUSE_DELTA;

-    if (ev[0] & 4)

-	flags |= KD_BUTTON_2;

-    if (ev[0] & 2)

-	flags |= KD_BUTTON_3;

-    if (ev[0] & 1)

-	flags |= KD_BUTTON_1;

-

-    if (ne > 3)

-    {

-	dz = (int) (signed char) ev[3];

-	if (dz < 0)

-	{

-	    flags |= KD_BUTTON_4;

-	    flagsrelease = KD_BUTTON_4;

-	}

-	else if (dz > 0)

-	{

-	    flags |= KD_BUTTON_5;

-	    flagsrelease = KD_BUTTON_5;

-	}

-    }

-

-    dx = ev[1];

-    if (ev[0] & 0x10)

-	dx -= 256;

-    dy = ev[2];

-    if (ev[0] & 0x20)

-	dy -= 256;

-    dy = -dy;

-    if (!MouseReasonable (pi, flags, dx, dy))

-	return FALSE;

-    if (km->stage == MouseWorking)

-    {

-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

-	if (flagsrelease)

-	{

-	    flags &= ~flagsrelease;

-	    KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

-	}

-    }

-    return TRUE;

-}

-

-static Bool ps2Init (KdPointerInfo *pi);

-

-static const KmouseProt ps2Prot = {

-    "ps/2",

-    threeComplete, mouseValid, ps2Parse, ps2Init,

-    0x08, 0x08, 0x00, 0x00,

-    FALSE

-};

-

-static const KmouseProt imps2Prot = {

-    "imps/2",

-    fourComplete, mouseValid, ps2Parse, ps2Init,

-    0x08, 0x08, 0x00, 0x00,

-    FALSE

-};

-

-static const KmouseProt exps2Prot = {

-    "exps/2",

-    fourComplete, mouseValid, ps2Parse, ps2Init,

-    0x08, 0x08, 0x00, 0x00,

-    FALSE

-};

-

-/*

- * Once the mouse is known to speak ps/2 protocol, go and find out

- * what advanced capabilities it has and turn them on

- */

-

-/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */

-

-/* aux device commands (sent to KBD_DATA_PORT) */

-#define PSMC_SET_SCALING11      0x00e6

-#define PSMC_SET_SCALING21      0x00e7

-#define PSMC_SET_RESOLUTION     0x00e8

-#define PSMC_SEND_DEV_STATUS    0x00e9

-#define PSMC_SET_STREAM_MODE    0x00ea

-#define PSMC_SEND_DEV_DATA      0x00eb

-#define PSMC_SET_REMOTE_MODE    0x00f0

-#define PSMC_SEND_DEV_ID        0x00f2

-#define PSMC_SET_SAMPLING_RATE  0x00f3

-#define PSMC_ENABLE_DEV         0x00f4

-#define PSMC_DISABLE_DEV        0x00f5

-#define PSMC_SET_DEFAULTS       0x00f6

-#define PSMC_RESET_DEV          0x00ff

-

-/* PSMC_SET_RESOLUTION argument */

-#define PSMD_RES_LOW            0       /* typically 25ppi */

-#define PSMD_RES_MEDIUM_LOW     1       /* typically 50ppi */

-#define PSMD_RES_MEDIUM_HIGH    2       /* typically 100ppi (default) */

-#define PSMD_RES_HIGH           3       /* typically 200ppi */

-#define PSMD_MAX_RESOLUTION     PSMD_RES_HIGH

-

-/* PSMC_SET_SAMPLING_RATE */

-#define PSMD_MAX_RATE           255     /* FIXME: not sure if it's possible */

-

-/* aux device ID */

-#define PSM_MOUSE_ID            0

-#define PSM_BALLPOINT_ID        2

-#define PSM_INTELLI_ID          3

-#define PSM_EXPLORER_ID         4

-#define PSM_4DMOUSE_ID          6

-#define PSM_4DPLUS_ID           8

-

-static unsigned char	ps2_init[] = {

-    PSMC_ENABLE_DEV,

-    0,

-};

-

-#define NINIT_PS2   1

-

-static unsigned char    wheel_3button_init[] = {

-    PSMC_SET_SAMPLING_RATE, 200,

-    PSMC_SET_SAMPLING_RATE, 100,

-    PSMC_SET_SAMPLING_RATE,  80,

-    PSMC_SEND_DEV_ID,

-    0,

-};

-

-#define NINIT_IMPS2 4

-

-static unsigned char    wheel_5button_init[] = {

-    PSMC_SET_SAMPLING_RATE, 200,

-    PSMC_SET_SAMPLING_RATE, 100,

-    PSMC_SET_SAMPLING_RATE,  80,

-    PSMC_SET_SAMPLING_RATE, 200,

-    PSMC_SET_SAMPLING_RATE, 200,

-    PSMC_SET_SAMPLING_RATE,  80,

-    PSMC_SEND_DEV_ID,

-    0

-};

-

-#define NINIT_EXPS2 7

-

-static unsigned char	intelli_init[] = {

-    PSMC_SET_SAMPLING_RATE, 200,

-    PSMC_SET_SAMPLING_RATE, 100,

-    PSMC_SET_SAMPLING_RATE,  80,

-    0

-};

-

-#define NINIT_INTELLI	3

-

-static int

-ps2SkipInit (KdPointerInfo *pi, int ninit, Bool ret_next)

-{

-    Kmouse  *km = pi->driverPrivate;

-    int	    c = -1;

-    int	    skipping;

-    Bool    waiting;

-

-    skipping = 0;

-    waiting = FALSE;

-    while (ninit || ret_next)

-    {

-	c = MouseReadByte (&km->iob, MOUSE_TIMEOUT);

-	if (c == -1)

-	    break;

-	/* look for ACK */

-	if (c == 0xfa)

-	{

-	    ninit--;

-	    if (ret_next)

-		waiting = TRUE;

-	}

-	/* look for packet start -- not the response */

-	else if ((c & 0x08) == 0x08)

-	    waiting = FALSE;

-	else if (waiting)

-	    break;

-    }

-    return c;

-}

-

-static Bool

-ps2Init (KdPointerInfo *pi)

-{

-    Kmouse	    *km = pi->driverPrivate;

-    int		    skipping;

-    Bool	    waiting;

-    int		    id;

-    unsigned char   *init;

-    int		    ninit;

-

-    /* Send Intellimouse initialization sequence */

-    MouseWriteBytes (km->iob.fd, intelli_init, strlen ((char *) intelli_init), 100);

-    /*

-     * Send ID command

-     */

-    if (!MouseWriteByte (km->iob.fd, PSMC_SEND_DEV_ID, 100))

-	return FALSE;

-    skipping = 0;

-    waiting = FALSE;

-    id = ps2SkipInit (pi, 0, TRUE);

-    switch (id) {

-    case 3:

-	init = wheel_3button_init;

-	ninit = NINIT_IMPS2;

-	km->prot = &imps2Prot;

-	break;

-    case 4:

-	init = wheel_5button_init;

-	ninit = NINIT_EXPS2;

-	km->prot = &exps2Prot;

-	break;

-    default:

-	init = ps2_init;

-	ninit = NINIT_PS2;

-	km->prot = &ps2Prot;

-	break;

-    }

-    if (init)

-	MouseWriteBytes (km->iob.fd, init, strlen ((char *) init), 100);

-    /*

-     * Flush out the available data to eliminate responses to the

-     * initialization string.  Make sure any partial event is

-     * skipped

-     */

-    (void) ps2SkipInit (pi, ninit, FALSE);

-    return TRUE;

-}

-

-static Bool busParse (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse	    *km = pi->driverPrivate;

-    int		    dx, dy;

-    unsigned long   flags;

-

-    flags = KD_MOUSE_DELTA;

-    dx = (signed char) ev[1];

-    dy = -(signed char) ev[2];

-    if ((ev[0] & 4) == 0)

-	flags |= KD_BUTTON_1;

-    if ((ev[0] & 2) == 0)

-	flags |= KD_BUTTON_2;

-    if ((ev[0] & 1) == 0)

-	flags |= KD_BUTTON_3;

-    if (!MouseReasonable (pi, flags, dx, dy))

-	return FALSE;

-    if (km->stage == MouseWorking)

-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

-    return TRUE;

-}

-

-static const KmouseProt busProt = {

-    "bus",

-    threeComplete, mouseValid, busParse, 0,

-    0xf8, 0x00, 0x00, 0x00,

-    FALSE

-};

-

-/*

- * Standard MS serial protocol, three bytes

- */

-

-static Bool msParse (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse	    *km = pi->driverPrivate;

-    int		    dx, dy;

-    unsigned long   flags;

-

-    flags = KD_MOUSE_DELTA;

-

-    if (ev[0] & 0x20)

-	flags |= KD_BUTTON_1;

-    if (ev[0] & 0x10)

-	flags |= KD_BUTTON_3;

-

-    dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));

-    dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));

-    if (!MouseReasonable (pi, flags, dx, dy))

-	return FALSE;

-    if (km->stage == MouseWorking)

-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

-    return TRUE;

-}

-

-static const KmouseProt msProt = {

-    "ms",

-    threeComplete, mouseValid, msParse, 0,

-    0xc0, 0x40, 0xc0, 0x00,

-    TRUE,

-    IGNPAR,

-    0,

-    0,

-    CS7 | CSTOPB | CREAD | CLOCAL,

-    B1200,

-};

-

-/*

- * Logitech mice send 3 or 4 bytes, the only way to tell is to look at the

- * first byte of a synchronized protocol stream and see if it's got

- * any bits turned on that can't occur in that fourth byte

- */

-static Bool logiComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse		*km = pi->driverPrivate;

-

-    if ((ev[0] & 0x40) == 0x40)

-	return ne == 3;

-    if (km->stage != MouseBroken && (ev[0] & ~0x23) == 0)

-	return ne == 1;

-    return FALSE;

-}

-

-static int logiValid (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse		*km = pi->driverPrivate;

-    const KmouseProt	*prot = km->prot;

-    int	    i;

-

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

-    {

-	if ((ev[i] & 0x40) == 0x40)

-	    break;

-	if (km->stage != MouseBroken && (ev[i] & ~0x23) == 0)

-	    break;

-    }

-    if (i != 0)

-	return i;

-    for (i = 1; i < ne; i++)

-	if ((ev[i] & prot->dataMask) != prot->dataValid)

-	    return -1;

-    return 0;

-}

-

-static Bool logiParse (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse	    *km = pi->driverPrivate;

-    int		    dx, dy;

-    unsigned long   flags;

-

-    flags = KD_MOUSE_DELTA;

-

-    if (ne == 3)

-    {

-	if (ev[0] & 0x20)

-	    flags |= KD_BUTTON_1;

-	if (ev[0] & 0x10)

-	    flags |= KD_BUTTON_3;

-

-	dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));

-	dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));

-	flags |= km->state & KD_BUTTON_2;

-    }

-    else

-    {

-	if (ev[0] & 0x20)

-	    flags |= KD_BUTTON_2;

-	dx = 0;

-	dy = 0;

-	flags |= km->state & (KD_BUTTON_1|KD_BUTTON_3);

-    }

-

-    if (!MouseReasonable (pi, flags, dx, dy))

-	return FALSE;

-    if (km->stage == MouseWorking)

-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

-    return TRUE;

-}

-

-static const KmouseProt logiProt = {

-    "logitech",

-    logiComplete, logiValid, logiParse, 0,

-    0xc0, 0x40, 0xc0, 0x00,

-    TRUE,

-    IGNPAR,

-    0,

-    0,

-    CS7 | CSTOPB | CREAD | CLOCAL,

-    B1200,

-};

-

-/*

- * Mouse systems protocol, 5 bytes

- */

-static Bool mscParse (KdPointerInfo *pi, unsigned char *ev, int ne)

-{

-    Kmouse	    *km = pi->driverPrivate;

-    int		    dx, dy;

-    unsigned long   flags;

-

-    flags = KD_MOUSE_DELTA;

-

-    if (!(ev[0] & 0x4))

-	flags |= KD_BUTTON_1;

-    if (!(ev[0] & 0x2))

-	flags |= KD_BUTTON_2;

-    if (!(ev[0] & 0x1))

-	flags |= KD_BUTTON_3;

-    dx =    (signed char)(ev[1]) + (signed char)(ev[3]);

-    dy = - ((signed char)(ev[2]) + (signed char)(ev[4]));

-

-    if (!MouseReasonable (pi, flags, dx, dy))

-	return FALSE;

-    if (km->stage == MouseWorking)

-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

-    return TRUE;

-}

-

-static const KmouseProt mscProt = {

-    "msc",

-    fiveComplete, mouseValid, mscParse, 0,

-    0xf8, 0x80, 0x00, 0x00,

-    TRUE,

-    IGNPAR,

-    0,

-    0,

-    CS8 | CSTOPB | CREAD | CLOCAL,

-    B1200,

-};

-

-/*

- * Use logitech before ms -- they're the same except that

- * logitech sometimes has a fourth byte

- */

-static const KmouseProt *kmouseProts[] = {

-    &ps2Prot, &imps2Prot, &exps2Prot, &busProt, &logiProt, &msProt, &mscProt,

-};

-

-#define NUM_PROT    (sizeof (kmouseProts) / sizeof (kmouseProts[0]))

-

-static void

-MouseInitProtocol (Kmouse *km)

-{

-    int		    ret;

-    struct termios  t;

-

-    if (km->prot->tty)

-    {

-	ret = tcgetattr (km->iob.fd, &t);

-

-	if (ret >= 0)

-	{

-	    t.c_iflag = km->prot->c_iflag;

-	    t.c_oflag = km->prot->c_oflag;

-	    t.c_lflag = km->prot->c_lflag;

-	    t.c_cflag = km->prot->c_cflag;

-	    cfsetispeed (&t, km->prot->speed);

-	    cfsetospeed (&t, km->prot->speed);

-	    ret = tcsetattr (km->iob.fd, TCSANOW, &t);

-	}

-    }

-    km->stage = MouseBroken;

-    km->valid = 0;

-    km->tested = 0;

-    km->invalid = 0;

-    km->state = km->prot->state;

-}

-

-static void

-MouseFirstProtocol (Kmouse *km, char *prot)

-{

-    if (prot)

-    {

-	for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)

-	    if (!strcmp (prot, kmouseProts[km->i_prot]->name))

-		break;

-	if (km->i_prot == NUM_PROT)

-	{

-	    int	i;

-	    ErrorF ("Unknown mouse protocol \"%s\". Pick one of:", prot);

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

-		ErrorF (" %s", kmouseProts[i]->name);

-	    ErrorF ("\n");

-	}

-	else

-	{

-	    km->prot = kmouseProts[km->i_prot];

-	    if (km->tty && !km->prot->tty)

-		ErrorF ("Mouse device is serial port, protocol %s is not serial protocol\n",

-			prot);

-	    else if (!km->tty && km->prot->tty)

-		ErrorF ("Mouse device is not serial port, protocol %s is serial protocol\n",

-			prot);

-	}

-    }

-    if (!km->prot)

-    {

-	for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty; km->i_prot++)

-	    ;

-	km->prot = kmouseProts[km->i_prot];

-    }

-    MouseInitProtocol (km);

-}

-

-static void

-MouseNextProtocol (Kmouse *km)

-{

-    do

-    {

-	if (!km->prot)

-	    km->i_prot = 0;

-	else

-	    if (++km->i_prot == NUM_PROT) km->i_prot = 0;

-	km->prot = kmouseProts[km->i_prot];

-    } while (km->prot->tty != km->tty);

-    MouseInitProtocol (km);

-    ErrorF ("Switching to mouse protocol \"%s\"\n", km->prot->name);

-}

-

-static void

-MouseRead (int mousePort, void *closure)

-{

-    KdPointerInfo   *pi = closure;

-    Kmouse	    *km = pi->driverPrivate;

-    unsigned char   event[MAX_MOUSE];

-    int		    ne;

-    int		    c;

-    int		    i;

-    int		    timeout;

-

-    timeout = 0;

-    ne = 0;

-    for(;;)

-    {

-	c = MouseReadByte (&km->iob, timeout);

-	if (c == -1)

-	{

-	    if (ne)

-	    {

-		km->invalid += ne + km->tested;

-		km->valid = 0;

-		km->tested = 0;

-		km->stage = MouseBroken;

-	    }

-	    break;

-	}

-	event[ne++] = c;

-	i = (*km->prot->Valid) (pi, event, ne);

-	if (i != 0)

-	{

-#ifdef DEBUG

-	    ErrorF ("Mouse protocol %s broken %d of %d bytes bad\n",

-		    km->prot->name, i > 0 ? i : ne, ne);

-#endif

-	    if (i > 0 && i < ne)

-	    {

-		ne -= i;

-		memmove (event, event + i, ne);

-	    }

-	    else

-	    {

-		i = ne;

-		ne = 0;

-	    }

-	    km->invalid += i + km->tested;

-	    km->valid = 0;

-	    km->tested = 0;

-	    if (km->stage == MouseWorking)

-		km->i_prot--;

-	    km->stage = MouseBroken;

-	    if (km->invalid > MAX_SKIP)

-	    {

-		MouseNextProtocol (km);

-		ne = 0;

-	    }

-	    timeout = 0;

-	}

-	else

-	{

-	    if ((*km->prot->Complete) (pi, event, ne))

-	    {

-		if ((*km->prot->Parse) (pi, event, ne))

-		{

-		    switch (km->stage)

-		    {

-		    case MouseBroken:

-#ifdef DEBUG

-			ErrorF ("Mouse protocol %s seems OK\n",

-				km->prot->name);

-#endif

-			/* do not zero invalid to accumulate invalid bytes */

-			km->valid = 0;

-			km->tested = 0;

-			km->stage = MouseTesting;

-			/* fall through ... */

-		    case MouseTesting:

-			km->valid++;

-			km->tested += ne;

-			if (km->valid > MAX_VALID)

-			{

-#ifdef DEBUG

-			    ErrorF ("Mouse protocol %s working\n",

-				    km->prot->name);

-#endif

-			    km->stage = MouseWorking;

-			    km->invalid = 0;

-			    km->tested = 0;

-			    km->valid = 0;

-			    if (km->prot->Init && !(*km->prot->Init) (pi))

-				km->stage = MouseBroken;

-			}

-			break;

-		    case MouseWorking:

-			break;

-		    }

-		}

-		else

-		{

-		    km->invalid += ne + km->tested;

-		    km->valid = 0;

-		    km->tested = 0;

-		    km->stage = MouseBroken;

-		}

-		ne = 0;

-		timeout = 0;

-	    }

-	    else

-		timeout = MOUSE_TIMEOUT;

-	}

-    }

-}

-

-int MouseInputType;

-

-char *kdefaultMouse[] =  {

-    "/dev/input/mice",

-    "/dev/mouse",

-    "/dev/psaux",

-    "/dev/adbmouse",

-    "/dev/ttyS0",

-    "/dev/ttyS1",

-};

-

-#define NUM_DEFAULT_MOUSE    (sizeof (kdefaultMouse) / sizeof (kdefaultMouse[0]))

-

-static Status

-MouseInit (KdPointerInfo *pi)

-{

-    int		i;

-    int		fd;

-    Kmouse	*km;

-

-    if (!pi)

-        return BadImplementation;

-

-    if (!pi->path || strcmp(pi->path, "auto") == 0) {

-        for (i = 0; i < NUM_DEFAULT_MOUSE; i++) {

-            fd = open (kdefaultMouse[i], 2);

-            if (fd >= 0) {

-                pi->path = strdup (kdefaultMouse[i]);

-                break;

-            }

-        }

-    }

-    else {

-        fd = open (pi->path, 2);

-    }

-

-    if (fd < 0)

-        return BadMatch;

-

-    close(fd);

-

-    km = (Kmouse *) malloc(sizeof (Kmouse));

-    if (km) {

-        km->iob.avail = km->iob.used = 0;

-        MouseFirstProtocol(km, pi->protocol ? pi->protocol : "exps/2");

-        /* MouseFirstProtocol sets state to MouseBroken for later protocol

-         * checks. Skip these checks if a protocol was supplied */

-        if (pi->protocol)

-                km->state = MouseWorking;

-        km->i_prot = 0;

-        km->tty = isatty (fd);

-        km->iob.fd = -1;

-        pi->driverPrivate = km;

-    }

-    else {

-        close (fd);

-        return BadAlloc;

-    }

-

-    return Success;

-}

-

-static Status

-MouseEnable (KdPointerInfo *pi)

-{

-    Kmouse *km;

-

-    if (!pi || !pi->driverPrivate || !pi->path)

-        return BadImplementation;

-

-    km = pi->driverPrivate;

-

-    km->iob.fd = open(pi->path, 2);

-    if (km->iob.fd < 0)

-        return BadMatch;

-

-    if (!KdRegisterFd (km->iob.fd, MouseRead, pi))

-    {

-        close(km->iob.fd);

-        return BadAlloc;

-    }

-

-    return Success;

-}

-

-static void

-MouseDisable (KdPointerInfo *pi)

-{

-    Kmouse *km;

-    if (!pi || !pi->driverPrivate)

-        return;

-

-    km = pi->driverPrivate;

-    KdUnregisterFd (pi, km->iob.fd, TRUE);

-}

-

-static void

-MouseFini (KdPointerInfo *pi)

-{

-    free(pi->driverPrivate);

-    pi->driverPrivate = NULL;

-}

-

-KdPointerDriver LinuxMouseDriver = {

-    "mouse",

-    MouseInit,

-    MouseEnable,

-    MouseDisable,

-    MouseFini,

-    NULL,

-};

+/*
+ * Copyright © 2001 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include <errno.h>
+#include <termios.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xpoll.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "kdrive.h"
+
+#undef DEBUG
+#undef DEBUG_BYTES
+#define KBUFIO_SIZE 256
+#define MOUSE_TIMEOUT	100
+
+typedef struct _kbufio {
+    int		    fd;
+    unsigned char   buf[KBUFIO_SIZE];
+    int		    avail;
+    int		    used;
+} Kbufio;
+
+static Bool
+MouseWaitForReadable (int fd, int timeout)
+{
+    fd_set	    set;
+    struct timeval  tv, *tp;
+    int		    n;
+    CARD32	    done;
+
+    done = GetTimeInMillis () + timeout;
+    for (;;)
+    {
+	FD_ZERO (&set);
+	FD_SET (fd, &set);
+	if (timeout == -1)
+	    tp = 0;
+	else
+	{
+	    tv.tv_sec = timeout / 1000;
+	    tv.tv_usec = (timeout % 1000) * 1000;
+	    tp = &tv;
+	}
+	n = select (fd + 1, &set, 0, 0, tp);
+	if (n > 0)
+	    return TRUE;
+	if (n < 0 && (errno == EAGAIN || errno == EINTR))
+	{
+	    timeout = (int) (done - GetTimeInMillis ());
+	    if (timeout > 0)
+		continue;
+	}
+	break;
+    }
+    return FALSE;
+}
+
+static int
+MouseReadByte (Kbufio *b, int timeout)
+{
+    int	n;
+    if (b->avail <= b->used)
+    {
+	if (timeout && !MouseWaitForReadable (b->fd, timeout))
+	{
+#ifdef DEBUG_BYTES
+	    ErrorF ("\tTimeout %d\n", timeout);
+#endif
+	    return -1;
+	}
+	n = read (b->fd, b->buf, KBUFIO_SIZE);
+	if (n <= 0)
+	    return -1;
+        b->avail = n;
+        b->used = 0;
+    }
+#ifdef DEBUG_BYTES
+    ErrorF ("\tget %02x\n", b->buf[b->used]);
+#endif
+    return b->buf[b->used++];
+}
+
+#if NOTUSED
+static int
+MouseFlush (Kbufio *b, char *buf, int size)
+{
+    CARD32  now = GetTimeInMillis ();
+    CARD32  done = now + 100;
+    int	    c;
+    int	    n = 0;
+
+    while ((c = MouseReadByte (b, done - now)) != -1)
+    {
+	if (buf)
+	{
+	    if (n == size)
+	    {
+		memmove (buf, buf + 1, size - 1);
+		n--;
+	    }
+	    buf[n++] = c;
+	}
+	now = GetTimeInMillis ();
+	if ((INT32) (now - done) >= 0)
+	    break;
+    }
+    return n;
+}
+
+static int
+MousePeekByte (Kbufio *b, int timeout)
+{
+    int	    c;
+
+    c = MouseReadByte (b, timeout);
+    if (c != -1)
+	--b->used;
+    return c;
+}
+#endif /* NOTUSED */
+
+static Bool
+MouseWaitForWritable (int fd, int timeout)
+{
+    fd_set	    set;
+    struct timeval  tv, *tp;
+    int		    n;
+
+    FD_ZERO (&set);
+    FD_SET (fd, &set);
+    if (timeout == -1)
+	tp = 0;
+    else
+    {
+	tv.tv_sec = timeout / 1000;
+	tv.tv_usec = (timeout % 1000) * 1000;
+	tp = &tv;
+    }
+    n = select (fd + 1, 0, &set, 0, tp);
+    if (n > 0)
+	return TRUE;
+    return FALSE;
+}
+
+static Bool
+MouseWriteByte (int fd, unsigned char c, int timeout)
+{
+    int	ret;
+
+#ifdef DEBUG_BYTES
+    ErrorF ("\tput %02x\n", c);
+#endif
+    for (;;)
+    {
+	ret = write (fd, &c, 1);
+	if (ret == 1)
+	    return TRUE;
+	if (ret == 0)
+	    return FALSE;
+	if (errno != EWOULDBLOCK)
+	    return FALSE;
+	if (!MouseWaitForWritable (fd, timeout))
+	    return FALSE;
+    }
+}
+
+static Bool
+MouseWriteBytes (int fd, unsigned char *c, int n, int timeout)
+{
+    while (n--)
+	if (!MouseWriteByte (fd, *c++, timeout))
+	    return FALSE;
+    return TRUE;
+}
+
+#define MAX_MOUSE   10	    /* maximum length of mouse protocol */
+#define MAX_SKIP    16	    /* number of error bytes before switching */
+#define MAX_VALID   4	    /* number of valid packets before accepting */
+
+typedef struct _kmouseProt {
+    char	    *name;
+    Bool	    (*Complete) (KdPointerInfo *pi, unsigned char *ev, int ne);
+    int		    (*Valid) (KdPointerInfo *pi, unsigned char *ev, int ne);
+    Bool	    (*Parse) (KdPointerInfo *pi, unsigned char *ev, int ne);
+    Bool	    (*Init) (KdPointerInfo *pi);
+    unsigned char   headerMask, headerValid;
+    unsigned char   dataMask, dataValid;
+    Bool	    tty;
+    unsigned int    c_iflag;
+    unsigned int    c_oflag;
+    unsigned int    c_lflag;
+    unsigned int    c_cflag;
+    unsigned int    speed;
+    unsigned char   *init;
+    unsigned long   state;
+} KmouseProt;
+
+typedef enum _kmouseStage {
+    MouseBroken, MouseTesting, MouseWorking
+} KmouseStage;
+
+typedef struct _kmouse {
+    Kbufio		iob;
+    const KmouseProt	*prot;
+    int			i_prot;
+    KmouseStage		stage;	/* protocol verification stage */
+    Bool		tty;	/* mouse device is a tty */
+    int			valid;	/* sequential valid events */
+    int			tested;	/* bytes scanned during Testing phase */
+    int			invalid;/* total invalid bytes for this protocol */
+    unsigned long	state;	/* private per protocol, init to prot->state */
+} Kmouse;
+
+static int mouseValid (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse		*km = pi->driverPrivate;
+    const KmouseProt	*prot = km->prot;
+    int	    i;
+
+    for (i = 0; i < ne; i++)
+	if ((ev[i] & prot->headerMask) == prot->headerValid)
+	    break;
+    if (i != 0)
+	return i;
+    for (i = 1; i < ne; i++)
+	if ((ev[i] & prot->dataMask) != prot->dataValid)
+	    return -1;
+    return 0;
+}
+
+static Bool threeComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    return ne == 3;
+}
+
+static Bool fourComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    return ne == 4;
+}
+
+static Bool fiveComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    return ne == 5;
+}
+
+static Bool MouseReasonable (KdPointerInfo *pi, unsigned long flags, int dx, int dy)
+{
+    Kmouse		*km = pi->driverPrivate;
+
+    if (km->stage == MouseWorking)
+	return TRUE;
+    if (dx < -50 || dx > 50)
+    {
+#ifdef DEBUG
+	ErrorF ("Large X %d\n", dx);
+#endif
+	return FALSE;
+    }
+    if (dy < -50 || dy > 50)
+    {
+#ifdef DEBUG
+	ErrorF ("Large Y %d\n", dy);
+#endif
+	return FALSE;
+    }
+    return TRUE;
+}
+
+/*
+ * Standard PS/2 mouse protocol
+ */
+static Bool ps2Parse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse	    *km = pi->driverPrivate;
+    int		    dx, dy, dz;
+    unsigned long   flags;
+    unsigned long   flagsrelease = 0;
+
+    flags = KD_MOUSE_DELTA;
+    if (ev[0] & 4)
+	flags |= KD_BUTTON_2;
+    if (ev[0] & 2)
+	flags |= KD_BUTTON_3;
+    if (ev[0] & 1)
+	flags |= KD_BUTTON_1;
+
+    if (ne > 3)
+    {
+	dz = (int) (signed char) ev[3];
+	if (dz < 0)
+	{
+	    flags |= KD_BUTTON_4;
+	    flagsrelease = KD_BUTTON_4;
+	}
+	else if (dz > 0)
+	{
+	    flags |= KD_BUTTON_5;
+	    flagsrelease = KD_BUTTON_5;
+	}
+    }
+
+    dx = ev[1];
+    if (ev[0] & 0x10)
+	dx -= 256;
+    dy = ev[2];
+    if (ev[0] & 0x20)
+	dy -= 256;
+    dy = -dy;
+    if (!MouseReasonable (pi, flags, dx, dy))
+	return FALSE;
+    if (km->stage == MouseWorking)
+    {
+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+	if (flagsrelease)
+	{
+	    flags &= ~flagsrelease;
+	    KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+	}
+    }
+    return TRUE;
+}
+
+static Bool ps2Init (KdPointerInfo *pi);
+
+static const KmouseProt ps2Prot = {
+    "ps/2",
+    threeComplete, mouseValid, ps2Parse, ps2Init,
+    0x08, 0x08, 0x00, 0x00,
+    FALSE
+};
+
+static const KmouseProt imps2Prot = {
+    "imps/2",
+    fourComplete, mouseValid, ps2Parse, ps2Init,
+    0x08, 0x08, 0x00, 0x00,
+    FALSE
+};
+
+static const KmouseProt exps2Prot = {
+    "exps/2",
+    fourComplete, mouseValid, ps2Parse, ps2Init,
+    0x08, 0x08, 0x00, 0x00,
+    FALSE
+};
+
+/*
+ * Once the mouse is known to speak ps/2 protocol, go and find out
+ * what advanced capabilities it has and turn them on
+ */
+
+/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */
+
+/* aux device commands (sent to KBD_DATA_PORT) */
+#define PSMC_SET_SCALING11      0x00e6
+#define PSMC_SET_SCALING21      0x00e7
+#define PSMC_SET_RESOLUTION     0x00e8
+#define PSMC_SEND_DEV_STATUS    0x00e9
+#define PSMC_SET_STREAM_MODE    0x00ea
+#define PSMC_SEND_DEV_DATA      0x00eb
+#define PSMC_SET_REMOTE_MODE    0x00f0
+#define PSMC_SEND_DEV_ID        0x00f2
+#define PSMC_SET_SAMPLING_RATE  0x00f3
+#define PSMC_ENABLE_DEV         0x00f4
+#define PSMC_DISABLE_DEV        0x00f5
+#define PSMC_SET_DEFAULTS       0x00f6
+#define PSMC_RESET_DEV          0x00ff
+
+/* PSMC_SET_RESOLUTION argument */
+#define PSMD_RES_LOW            0       /* typically 25ppi */
+#define PSMD_RES_MEDIUM_LOW     1       /* typically 50ppi */
+#define PSMD_RES_MEDIUM_HIGH    2       /* typically 100ppi (default) */
+#define PSMD_RES_HIGH           3       /* typically 200ppi */
+#define PSMD_MAX_RESOLUTION     PSMD_RES_HIGH
+
+/* PSMC_SET_SAMPLING_RATE */
+#define PSMD_MAX_RATE           255     /* FIXME: not sure if it's possible */
+
+/* aux device ID */
+#define PSM_MOUSE_ID            0
+#define PSM_BALLPOINT_ID        2
+#define PSM_INTELLI_ID          3
+#define PSM_EXPLORER_ID         4
+#define PSM_4DMOUSE_ID          6
+#define PSM_4DPLUS_ID           8
+
+static unsigned char	ps2_init[] = {
+    PSMC_ENABLE_DEV,
+    0,
+};
+
+#define NINIT_PS2   1
+
+static unsigned char    wheel_3button_init[] = {
+    PSMC_SET_SAMPLING_RATE, 200,
+    PSMC_SET_SAMPLING_RATE, 100,
+    PSMC_SET_SAMPLING_RATE,  80,
+    PSMC_SEND_DEV_ID,
+    0,
+};
+
+#define NINIT_IMPS2 4
+
+static unsigned char    wheel_5button_init[] = {
+    PSMC_SET_SAMPLING_RATE, 200,
+    PSMC_SET_SAMPLING_RATE, 100,
+    PSMC_SET_SAMPLING_RATE,  80,
+    PSMC_SET_SAMPLING_RATE, 200,
+    PSMC_SET_SAMPLING_RATE, 200,
+    PSMC_SET_SAMPLING_RATE,  80,
+    PSMC_SEND_DEV_ID,
+    0
+};
+
+#define NINIT_EXPS2 7
+
+static unsigned char	intelli_init[] = {
+    PSMC_SET_SAMPLING_RATE, 200,
+    PSMC_SET_SAMPLING_RATE, 100,
+    PSMC_SET_SAMPLING_RATE,  80,
+    0
+};
+
+#define NINIT_INTELLI	3
+
+static int
+ps2SkipInit (KdPointerInfo *pi, int ninit, Bool ret_next)
+{
+    Kmouse  *km = pi->driverPrivate;
+    int	    c = -1;
+    int	    skipping;
+    Bool    waiting;
+
+    skipping = 0;
+    waiting = FALSE;
+    while (ninit || ret_next)
+    {
+	c = MouseReadByte (&km->iob, MOUSE_TIMEOUT);
+	if (c == -1)
+	    break;
+	/* look for ACK */
+	if (c == 0xfa)
+	{
+	    ninit--;
+	    if (ret_next)
+		waiting = TRUE;
+	}
+	/* look for packet start -- not the response */
+	else if ((c & 0x08) == 0x08)
+	    waiting = FALSE;
+	else if (waiting)
+	    break;
+    }
+    return c;
+}
+
+static Bool
+ps2Init (KdPointerInfo *pi)
+{
+    Kmouse	    *km = pi->driverPrivate;
+    int		    skipping;
+    Bool	    waiting;
+    int		    id;
+    unsigned char   *init;
+    int		    ninit;
+
+    /* Send Intellimouse initialization sequence */
+    MouseWriteBytes (km->iob.fd, intelli_init, strlen ((char *) intelli_init), 100);
+    /*
+     * Send ID command
+     */
+    if (!MouseWriteByte (km->iob.fd, PSMC_SEND_DEV_ID, 100))
+	return FALSE;
+    skipping = 0;
+    waiting = FALSE;
+    id = ps2SkipInit (pi, 0, TRUE);
+    switch (id) {
+    case 3:
+	init = wheel_3button_init;
+	ninit = NINIT_IMPS2;
+	km->prot = &imps2Prot;
+	break;
+    case 4:
+	init = wheel_5button_init;
+	ninit = NINIT_EXPS2;
+	km->prot = &exps2Prot;
+	break;
+    default:
+	init = ps2_init;
+	ninit = NINIT_PS2;
+	km->prot = &ps2Prot;
+	break;
+    }
+    if (init)
+	MouseWriteBytes (km->iob.fd, init, strlen ((char *) init), 100);
+    /*
+     * Flush out the available data to eliminate responses to the
+     * initialization string.  Make sure any partial event is
+     * skipped
+     */
+    (void) ps2SkipInit (pi, ninit, FALSE);
+    return TRUE;
+}
+
+static Bool busParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse	    *km = pi->driverPrivate;
+    int		    dx, dy;
+    unsigned long   flags;
+
+    flags = KD_MOUSE_DELTA;
+    dx = (signed char) ev[1];
+    dy = -(signed char) ev[2];
+    if ((ev[0] & 4) == 0)
+	flags |= KD_BUTTON_1;
+    if ((ev[0] & 2) == 0)
+	flags |= KD_BUTTON_2;
+    if ((ev[0] & 1) == 0)
+	flags |= KD_BUTTON_3;
+    if (!MouseReasonable (pi, flags, dx, dy))
+	return FALSE;
+    if (km->stage == MouseWorking)
+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+    return TRUE;
+}
+
+static const KmouseProt busProt = {
+    "bus",
+    threeComplete, mouseValid, busParse, 0,
+    0xf8, 0x00, 0x00, 0x00,
+    FALSE
+};
+
+/*
+ * Standard MS serial protocol, three bytes
+ */
+
+static Bool msParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse	    *km = pi->driverPrivate;
+    int		    dx, dy;
+    unsigned long   flags;
+
+    flags = KD_MOUSE_DELTA;
+
+    if (ev[0] & 0x20)
+	flags |= KD_BUTTON_1;
+    if (ev[0] & 0x10)
+	flags |= KD_BUTTON_3;
+
+    dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
+    dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
+    if (!MouseReasonable (pi, flags, dx, dy))
+	return FALSE;
+    if (km->stage == MouseWorking)
+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+    return TRUE;
+}
+
+static const KmouseProt msProt = {
+    "ms",
+    threeComplete, mouseValid, msParse, 0,
+    0xc0, 0x40, 0xc0, 0x00,
+    TRUE,
+    IGNPAR,
+    0,
+    0,
+    CS7 | CSTOPB | CREAD | CLOCAL,
+    B1200,
+};
+
+/*
+ * Logitech mice send 3 or 4 bytes, the only way to tell is to look at the
+ * first byte of a synchronized protocol stream and see if it's got
+ * any bits turned on that can't occur in that fourth byte
+ */
+static Bool logiComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse		*km = pi->driverPrivate;
+
+    if ((ev[0] & 0x40) == 0x40)
+	return ne == 3;
+    if (km->stage != MouseBroken && (ev[0] & ~0x23) == 0)
+	return ne == 1;
+    return FALSE;
+}
+
+static int logiValid (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse		*km = pi->driverPrivate;
+    const KmouseProt	*prot = km->prot;
+    int	    i;
+
+    for (i = 0; i < ne; i++)
+    {
+	if ((ev[i] & 0x40) == 0x40)
+	    break;
+	if (km->stage != MouseBroken && (ev[i] & ~0x23) == 0)
+	    break;
+    }
+    if (i != 0)
+	return i;
+    for (i = 1; i < ne; i++)
+	if ((ev[i] & prot->dataMask) != prot->dataValid)
+	    return -1;
+    return 0;
+}
+
+static Bool logiParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse	    *km = pi->driverPrivate;
+    int		    dx, dy;
+    unsigned long   flags;
+
+    flags = KD_MOUSE_DELTA;
+
+    if (ne == 3)
+    {
+	if (ev[0] & 0x20)
+	    flags |= KD_BUTTON_1;
+	if (ev[0] & 0x10)
+	    flags |= KD_BUTTON_3;
+
+	dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
+	dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
+	flags |= km->state & KD_BUTTON_2;
+    }
+    else
+    {
+	if (ev[0] & 0x20)
+	    flags |= KD_BUTTON_2;
+	dx = 0;
+	dy = 0;
+	flags |= km->state & (KD_BUTTON_1|KD_BUTTON_3);
+    }
+
+    if (!MouseReasonable (pi, flags, dx, dy))
+	return FALSE;
+    if (km->stage == MouseWorking)
+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+    return TRUE;
+}
+
+static const KmouseProt logiProt = {
+    "logitech",
+    logiComplete, logiValid, logiParse, 0,
+    0xc0, 0x40, 0xc0, 0x00,
+    TRUE,
+    IGNPAR,
+    0,
+    0,
+    CS7 | CSTOPB | CREAD | CLOCAL,
+    B1200,
+};
+
+/*
+ * Mouse systems protocol, 5 bytes
+ */
+static Bool mscParse (KdPointerInfo *pi, unsigned char *ev, int ne)
+{
+    Kmouse	    *km = pi->driverPrivate;
+    int		    dx, dy;
+    unsigned long   flags;
+
+    flags = KD_MOUSE_DELTA;
+
+    if (!(ev[0] & 0x4))
+	flags |= KD_BUTTON_1;
+    if (!(ev[0] & 0x2))
+	flags |= KD_BUTTON_2;
+    if (!(ev[0] & 0x1))
+	flags |= KD_BUTTON_3;
+    dx =    (signed char)(ev[1]) + (signed char)(ev[3]);
+    dy = - ((signed char)(ev[2]) + (signed char)(ev[4]));
+
+    if (!MouseReasonable (pi, flags, dx, dy))
+	return FALSE;
+    if (km->stage == MouseWorking)
+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
+    return TRUE;
+}
+
+static const KmouseProt mscProt = {
+    "msc",
+    fiveComplete, mouseValid, mscParse, 0,
+    0xf8, 0x80, 0x00, 0x00,
+    TRUE,
+    IGNPAR,
+    0,
+    0,
+    CS8 | CSTOPB | CREAD | CLOCAL,
+    B1200,
+};
+
+/*
+ * Use logitech before ms -- they're the same except that
+ * logitech sometimes has a fourth byte
+ */
+static const KmouseProt *kmouseProts[] = {
+    &ps2Prot, &imps2Prot, &exps2Prot, &busProt, &logiProt, &msProt, &mscProt,
+};
+
+#define NUM_PROT    (sizeof (kmouseProts) / sizeof (kmouseProts[0]))
+
+static void
+MouseInitProtocol (Kmouse *km)
+{
+    int		    ret;
+    struct termios  t;
+
+    if (km->prot->tty)
+    {
+	ret = tcgetattr (km->iob.fd, &t);
+
+	if (ret >= 0)
+	{
+	    t.c_iflag = km->prot->c_iflag;
+	    t.c_oflag = km->prot->c_oflag;
+	    t.c_lflag = km->prot->c_lflag;
+	    t.c_cflag = km->prot->c_cflag;
+	    cfsetispeed (&t, km->prot->speed);
+	    cfsetospeed (&t, km->prot->speed);
+	    ret = tcsetattr (km->iob.fd, TCSANOW, &t);
+	}
+    }
+    km->stage = MouseBroken;
+    km->valid = 0;
+    km->tested = 0;
+    km->invalid = 0;
+    km->state = km->prot->state;
+}
+
+static void
+MouseFirstProtocol (Kmouse *km, char *prot)
+{
+    if (prot)
+    {
+	for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)
+	    if (!strcmp (prot, kmouseProts[km->i_prot]->name))
+		break;
+	if (km->i_prot == NUM_PROT)
+	{
+	    int	i;
+	    ErrorF ("Unknown mouse protocol \"%s\". Pick one of:", prot);
+	    for (i = 0; i < NUM_PROT; i++)
+		ErrorF (" %s", kmouseProts[i]->name);
+	    ErrorF ("\n");
+	}
+	else
+	{
+	    km->prot = kmouseProts[km->i_prot];
+	    if (km->tty && !km->prot->tty)
+		ErrorF ("Mouse device is serial port, protocol %s is not serial protocol\n",
+			prot);
+	    else if (!km->tty && km->prot->tty)
+		ErrorF ("Mouse device is not serial port, protocol %s is serial protocol\n",
+			prot);
+	}
+    }
+    if (!km->prot)
+    {
+	for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty; km->i_prot++)
+	    ;
+	km->prot = kmouseProts[km->i_prot];
+    }
+    MouseInitProtocol (km);
+}
+
+static void
+MouseNextProtocol (Kmouse *km)
+{
+    do
+    {
+	if (!km->prot)
+	    km->i_prot = 0;
+	else
+	    if (++km->i_prot == NUM_PROT) km->i_prot = 0;
+	km->prot = kmouseProts[km->i_prot];
+    } while (km->prot->tty != km->tty);
+    MouseInitProtocol (km);
+    ErrorF ("Switching to mouse protocol \"%s\"\n", km->prot->name);
+}
+
+static void
+MouseRead (int mousePort, void *closure)
+{
+    KdPointerInfo   *pi = closure;
+    Kmouse	    *km = pi->driverPrivate;
+    unsigned char   event[MAX_MOUSE];
+    int		    ne;
+    int		    c;
+    int		    i;
+    int		    timeout;
+
+    timeout = 0;
+    ne = 0;
+    for(;;)
+    {
+	c = MouseReadByte (&km->iob, timeout);
+	if (c == -1)
+	{
+	    if (ne)
+	    {
+		km->invalid += ne + km->tested;
+		km->valid = 0;
+		km->tested = 0;
+		km->stage = MouseBroken;
+	    }
+	    break;
+	}
+	event[ne++] = c;
+	i = (*km->prot->Valid) (pi, event, ne);
+	if (i != 0)
+	{
+#ifdef DEBUG
+	    ErrorF ("Mouse protocol %s broken %d of %d bytes bad\n",
+		    km->prot->name, i > 0 ? i : ne, ne);
+#endif
+	    if (i > 0 && i < ne)
+	    {
+		ne -= i;
+		memmove (event, event + i, ne);
+	    }
+	    else
+	    {
+		i = ne;
+		ne = 0;
+	    }
+	    km->invalid += i + km->tested;
+	    km->valid = 0;
+	    km->tested = 0;
+	    if (km->stage == MouseWorking)
+		km->i_prot--;
+	    km->stage = MouseBroken;
+	    if (km->invalid > MAX_SKIP)
+	    {
+		MouseNextProtocol (km);
+		ne = 0;
+	    }
+	    timeout = 0;
+	}
+	else
+	{
+	    if ((*km->prot->Complete) (pi, event, ne))
+	    {
+		if ((*km->prot->Parse) (pi, event, ne))
+		{
+		    switch (km->stage)
+		    {
+		    case MouseBroken:
+#ifdef DEBUG
+			ErrorF ("Mouse protocol %s seems OK\n",
+				km->prot->name);
+#endif
+			/* do not zero invalid to accumulate invalid bytes */
+			km->valid = 0;
+			km->tested = 0;
+			km->stage = MouseTesting;
+			/* fall through ... */
+		    case MouseTesting:
+			km->valid++;
+			km->tested += ne;
+			if (km->valid > MAX_VALID)
+			{
+#ifdef DEBUG
+			    ErrorF ("Mouse protocol %s working\n",
+				    km->prot->name);
+#endif
+			    km->stage = MouseWorking;
+			    km->invalid = 0;
+			    km->tested = 0;
+			    km->valid = 0;
+			    if (km->prot->Init && !(*km->prot->Init) (pi))
+				km->stage = MouseBroken;
+			}
+			break;
+		    case MouseWorking:
+			break;
+		    }
+		}
+		else
+		{
+		    km->invalid += ne + km->tested;
+		    km->valid = 0;
+		    km->tested = 0;
+		    km->stage = MouseBroken;
+		}
+		ne = 0;
+		timeout = 0;
+	    }
+	    else
+		timeout = MOUSE_TIMEOUT;
+	}
+    }
+}
+
+int MouseInputType;
+
+char *kdefaultMouse[] =  {
+    "/dev/input/mice",
+    "/dev/mouse",
+    "/dev/psaux",
+    "/dev/adbmouse",
+    "/dev/ttyS0",
+    "/dev/ttyS1",
+};
+
+#define NUM_DEFAULT_MOUSE    (sizeof (kdefaultMouse) / sizeof (kdefaultMouse[0]))
+
+static Status
+MouseInit (KdPointerInfo *pi)
+{
+    int		i;
+    int		fd;
+    Kmouse	*km;
+
+    if (!pi)
+        return BadImplementation;
+
+    if (!pi->path || strcmp(pi->path, "auto") == 0) {
+        for (i = 0; i < NUM_DEFAULT_MOUSE; i++) {
+            fd = open (kdefaultMouse[i], 2);
+            if (fd >= 0) {
+                pi->path = strdup (kdefaultMouse[i]);
+                break;
+            }
+        }
+    }
+    else {
+        fd = open (pi->path, 2);
+    }
+
+    if (fd < 0)
+        return BadMatch;
+
+    close(fd);
+
+    km = (Kmouse *) malloc(sizeof (Kmouse));
+    if (km) {
+        km->iob.avail = km->iob.used = 0;
+        MouseFirstProtocol(km, pi->protocol ? pi->protocol : "exps/2");
+        /* MouseFirstProtocol sets state to MouseBroken for later protocol
+         * checks. Skip these checks if a protocol was supplied */
+        if (pi->protocol)
+                km->state = MouseWorking;
+        km->i_prot = 0;
+        km->tty = isatty (fd);
+        km->iob.fd = -1;
+        pi->driverPrivate = km;
+    }
+    else {
+        close (fd);
+        return BadAlloc;
+    }
+
+    return Success;
+}
+
+static Status
+MouseEnable (KdPointerInfo *pi)
+{
+    Kmouse *km;
+
+    if (!pi || !pi->driverPrivate || !pi->path)
+        return BadImplementation;
+
+    km = pi->driverPrivate;
+
+    km->iob.fd = open(pi->path, 2);
+    if (km->iob.fd < 0)
+        return BadMatch;
+
+    if (!KdRegisterFd (km->iob.fd, MouseRead, pi))
+    {
+        close(km->iob.fd);
+        return BadAlloc;
+    }
+
+    return Success;
+}
+
+static void
+MouseDisable (KdPointerInfo *pi)
+{
+    Kmouse *km;
+    if (!pi || !pi->driverPrivate)
+        return;
+
+    km = pi->driverPrivate;
+    KdUnregisterFd (pi, km->iob.fd, TRUE);
+}
+
+static void
+MouseFini (KdPointerInfo *pi)
+{
+    free(pi->driverPrivate);
+    pi->driverPrivate = NULL;
+}
+
+KdPointerDriver LinuxMouseDriver = {
+    "mouse",
+    MouseInit,
+    MouseEnable,
+    MouseDisable,
+    MouseFini,
+    NULL,
+};
diff --git a/xorg-server/hw/kdrive/linux/ps2.c b/xorg-server/hw/kdrive/linux/ps2.c
index 552a3c7cb..465b963f2 100644
--- a/xorg-server/hw/kdrive/linux/ps2.c
+++ b/xorg-server/hw/kdrive/linux/ps2.c
@@ -1,5 +1,5 @@
 /*
- * Copyright © 1999 Keith Packard
+ * Copyright © 1999 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
diff --git a/xorg-server/hw/kdrive/linux/tslib.c b/xorg-server/hw/kdrive/linux/tslib.c
index 8d6007390..1f30ccae7 100644
--- a/xorg-server/hw/kdrive/linux/tslib.c
+++ b/xorg-server/hw/kdrive/linux/tslib.c
@@ -1,197 +1,197 @@
-/*

- * TSLIB based touchscreen driver for KDrive

- * Porting to new input API and event queueing by Daniel Stone.

- * Derived from ts.c by Keith Packard

- * Derived from ps2.c by Jim Gettys

- *

- * Copyright © 1999 Keith Packard

- * Copyright © 2000 Compaq Computer Corporation

- * Copyright © 2002 MontaVista Software Inc.

- * Copyright © 2005 OpenedHand Ltd.

- * Copyright © 2006 Nokia Corporation

- *

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

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

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

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name of the authors and/or copyright holders

- * not be used in advertising or publicity pertaining to distribution of the

- * software without specific, written prior permission.  The authors and/or

- * copyright holders make no representations about the suitability of this

- * software for any purpose.  It is provided "as is" without express or

- * implied warranty.

- *

- * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD

- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY

- * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS BE

- * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

- */

-

-

-#ifdef HAVE_KDRIVE_CONFIG_H

-#include <kdrive-config.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include <X11/Xpoll.h>

-#include "inputstr.h"

-#include "scrnintstr.h"

-#include "kdrive.h"

-#include <sys/ioctl.h>

-#include <tslib.h>

-#include <dirent.h>

-#include <linux/input.h>

-

-struct TslibPrivate {

-    int fd;

-    int lastx, lasty;

-    struct tsdev *tsDev;

-    void (*raw_event_hook)(int x, int y, int pressure, void *closure);

-    void *raw_event_closure;

-    int phys_screen;

-};

-

-

-static void

-TsRead (int fd, void *closure)

-{

-    KdPointerInfo       *pi = closure;

-    struct TslibPrivate *private = pi->driverPrivate;

-    struct ts_sample    event;

-    long                x = 0, y = 0;

-    unsigned long       flags;

-

-    if (private->raw_event_hook) {

-        while (ts_read_raw(private->tsDev, &event, 1) == 1)

-            private->raw_event_hook (event.x, event.y, event.pressure,

-                                     private->raw_event_closure);

-        return;

-    }

-

-    while (ts_read(private->tsDev, &event, 1) == 1) {

-        if (event.pressure) {

-            flags = KD_BUTTON_1;

-

-            /*

-             * Here we test for the touch screen driver actually being on the

-             * touch screen, if it is we send absolute coordinates. If not,

-             * then we send delta's so that we can track the entire vga screen.

-             */

-            if (KdCurScreen == private->phys_screen) {

-                x = event.x;

-                y = event.y;

-            } else {

-                flags |= KD_MOUSE_DELTA;

-                if ((private->lastx == 0) || (private->lasty == 0)) {

-                    x = event.x;

-                    y = event.y;

-                } else {

-                    x = event.x - private->lastx;

-                    y = event.y - private->lasty;

-	    	}

-            }

-            private->lastx = event.x;

-            private->lasty = event.y;

-        } else {

-            flags = 0;

-            x = private->lastx;

-            y = private->lasty;

-        }

-

-        KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);

-    }

-}

-

-static Status

-TslibEnable (KdPointerInfo *pi)

-{

-    struct TslibPrivate *private = pi->driverPrivate;

-

-    private->raw_event_hook = NULL;

-    private->raw_event_closure = NULL;

-    if (!pi->path) {

-        pi->path = strdup("/dev/input/touchscreen0");

-        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);

-    }

-

-    private->tsDev = ts_open(pi->path, 0);

-    if (!private->tsDev) {

-        ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);

-        return BadAlloc;

-    }

-

-    if (ts_config(private->tsDev)) {

-        ErrorF("[tslib/TslibEnable] failed to load configuration\n");

-        ts_close(private->tsDev);

-        private->tsDev = NULL;

-        return BadValue;

-    }

-

-    private->fd = ts_fd(private->tsDev);

-

-    KdRegisterFd(private->fd, TsRead, pi);

-

-    return Success;

-}

-

-

-static void

-TslibDisable (KdPointerInfo *pi)

-{

-    struct TslibPrivate *private = pi->driverPrivate;

-

-    if (private->fd)

-        KdUnregisterFd(pi, private->fd, TRUE);

-

-    if (private->tsDev)

-        ts_close(private->tsDev);

-

-    private->fd = 0;

-    private->tsDev = NULL;

-}

-

-

-static Status

-TslibInit (KdPointerInfo *pi)

-{

-    struct TslibPrivate *private = NULL;

-

-    if (!pi || !pi->dixdev)

-        return !Success;

-

-    pi->driverPrivate = (struct TslibPrivate *)

-                        calloc(sizeof(struct TslibPrivate), 1);

-    if (!pi->driverPrivate)

-        return !Success;

-

-    private = pi->driverPrivate;

-    /* hacktastic */

-    private->phys_screen = 0;

-    pi->nAxes = 3;

-    pi->name = strdup("Touchscreen");

-    pi->inputClass = KD_TOUCHSCREEN;

-

-    return Success;

-}

-

-

-static void

-TslibFini (KdPointerInfo *pi)

-{

-    free(pi->driverPrivate);

-    pi->driverPrivate = NULL;

-}

-

-

-KdPointerDriver TsDriver = {

-    "tslib",

-    TslibInit,

-    TslibEnable,

-    TslibDisable,

-    TslibFini,

-    NULL,

-};

+/*
+ * TSLIB based touchscreen driver for KDrive
+ * Porting to new input API and event queueing by Daniel Stone.
+ * Derived from ts.c by Keith Packard
+ * Derived from ps2.c by Jim Gettys
+ *
+ * Copyright © 1999 Keith Packard
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 MontaVista Software Inc.
+ * Copyright © 2005 OpenedHand Ltd.
+ * Copyright © 2006 Nokia Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the authors and/or copyright holders
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  The authors and/or
+ * copyright holders make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+#ifdef HAVE_KDRIVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xpoll.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "kdrive.h"
+#include <sys/ioctl.h>
+#include <tslib.h>
+#include <dirent.h>
+#include <linux/input.h>
+
+struct TslibPrivate {
+    int fd;
+    int lastx, lasty;
+    struct tsdev *tsDev;
+    void (*raw_event_hook)(int x, int y, int pressure, void *closure);
+    void *raw_event_closure;
+    int phys_screen;
+};
+
+
+static void
+TsRead (int fd, void *closure)
+{
+    KdPointerInfo       *pi = closure;
+    struct TslibPrivate *private = pi->driverPrivate;
+    struct ts_sample    event;
+    long                x = 0, y = 0;
+    unsigned long       flags;
+
+    if (private->raw_event_hook) {
+        while (ts_read_raw(private->tsDev, &event, 1) == 1)
+            private->raw_event_hook (event.x, event.y, event.pressure,
+                                     private->raw_event_closure);
+        return;
+    }
+
+    while (ts_read(private->tsDev, &event, 1) == 1) {
+        if (event.pressure) {
+            flags = KD_BUTTON_1;
+
+            /*
+             * Here we test for the touch screen driver actually being on the
+             * touch screen, if it is we send absolute coordinates. If not,
+             * then we send delta's so that we can track the entire vga screen.
+             */
+            if (KdCurScreen == private->phys_screen) {
+                x = event.x;
+                y = event.y;
+            } else {
+                flags |= KD_MOUSE_DELTA;
+                if ((private->lastx == 0) || (private->lasty == 0)) {
+                    x = event.x;
+                    y = event.y;
+                } else {
+                    x = event.x - private->lastx;
+                    y = event.y - private->lasty;
+	    	}
+            }
+            private->lastx = event.x;
+            private->lasty = event.y;
+        } else {
+            flags = 0;
+            x = private->lastx;
+            y = private->lasty;
+        }
+
+        KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);
+    }
+}
+
+static Status
+TslibEnable (KdPointerInfo *pi)
+{
+    struct TslibPrivate *private = pi->driverPrivate;
+
+    private->raw_event_hook = NULL;
+    private->raw_event_closure = NULL;
+    if (!pi->path) {
+        pi->path = strdup("/dev/input/touchscreen0");
+        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);
+    }
+
+    private->tsDev = ts_open(pi->path, 0);
+    if (!private->tsDev) {
+        ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);
+        return BadAlloc;
+    }
+
+    if (ts_config(private->tsDev)) {
+        ErrorF("[tslib/TslibEnable] failed to load configuration\n");
+        ts_close(private->tsDev);
+        private->tsDev = NULL;
+        return BadValue;
+    }
+
+    private->fd = ts_fd(private->tsDev);
+
+    KdRegisterFd(private->fd, TsRead, pi);
+
+    return Success;
+}
+
+
+static void
+TslibDisable (KdPointerInfo *pi)
+{
+    struct TslibPrivate *private = pi->driverPrivate;
+
+    if (private->fd)
+        KdUnregisterFd(pi, private->fd, TRUE);
+
+    if (private->tsDev)
+        ts_close(private->tsDev);
+
+    private->fd = 0;
+    private->tsDev = NULL;
+}
+
+
+static Status
+TslibInit (KdPointerInfo *pi)
+{
+    struct TslibPrivate *private = NULL;
+
+    if (!pi || !pi->dixdev)
+        return !Success;
+
+    pi->driverPrivate = (struct TslibPrivate *)
+                        calloc(sizeof(struct TslibPrivate), 1);
+    if (!pi->driverPrivate)
+        return !Success;
+
+    private = pi->driverPrivate;
+    /* hacktastic */
+    private->phys_screen = 0;
+    pi->nAxes = 3;
+    pi->name = strdup("Touchscreen");
+    pi->inputClass = KD_TOUCHSCREEN;
+
+    return Success;
+}
+
+
+static void
+TslibFini (KdPointerInfo *pi)
+{
+    free(pi->driverPrivate);
+    pi->driverPrivate = NULL;
+}
+
+
+KdPointerDriver TsDriver = {
+    "tslib",
+    TslibInit,
+    TslibEnable,
+    TslibDisable,
+    TslibFini,
+    NULL,
+};
diff --git a/xorg-server/hw/kdrive/src/kcmap.c b/xorg-server/hw/kdrive/src/kcmap.c
index 127c7a078..6e0fc1417 100644
--- a/xorg-server/hw/kdrive/src/kcmap.c
+++ b/xorg-server/hw/kdrive/src/kcmap.c
@@ -1,246 +1,246 @@
-/*

- * Copyright © 1999 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_CONFIG_H

-#include <kdrive-config.h>

-#endif

-#include "kdrive.h"

-

-/*

- * Put the entire colormap into the DAC

- */

-

-void

-KdSetColormap (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    ColormapPtr	pCmap = pScreenPriv->pInstalledmap;

-    Pixel	pixels[KD_MAX_PSEUDO_SIZE];

-    xrgb	colors[KD_MAX_PSEUDO_SIZE];

-    xColorItem	defs[KD_MAX_PSEUDO_SIZE];

-    int		i;

-

-    if (!pScreenPriv->card->cfuncs->putColors)

-	return;

-    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)

-	return;

-

-    if (!pScreenPriv->enabled)

-	return;

-

-    if (!pCmap)

-	return;

-

-    /*

-     * Make DIX convert pixels into RGB values -- this handles

-     * true/direct as well as pseudo/static visuals

-     */

-

-    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)

-	pixels[i] = i;

-

-    QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors, serverClient);

-

-    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)

-    {

-	defs[i].pixel = i;

-	defs[i].red = colors[i].red;

-	defs[i].green = colors[i].green;

-	defs[i].blue = colors[i].blue;

-	defs[i].flags = DoRed|DoGreen|DoBlue;

-    }

-

-    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,

-					     (1 << pScreenPriv->screen->fb.depth),

-					     defs);

-

-    /* recolor hardware cursor */

-    if (pScreenPriv->card->cfuncs->recolorCursor)

-	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);

-}

-

-/*

- * When the hardware is enabled, save the hardware colors and store

- * the current colormap

- */

-void

-KdEnableColormap (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    int	    i;

-

-    if (!pScreenPriv->card->cfuncs->putColors)

-	return;

-

-    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)

-    {

-	for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)

-	    pScreenPriv->systemPalette[i].pixel = i;

-	(*pScreenPriv->card->cfuncs->getColors) (pScreen,

-						 (1 << pScreenPriv->screen->fb.depth),

-						 pScreenPriv->systemPalette);

-    }

-    KdSetColormap (pScreen);

-}

-

-void

-KdDisableColormap (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-

-    if (!pScreenPriv->card->cfuncs->putColors)

-	return;

-

-    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)

-    {

-	(*pScreenPriv->card->cfuncs->putColors) (pScreen,

-						 (1 << pScreenPriv->screen->fb.depth),

-						 pScreenPriv->systemPalette);

-    }

-}

-

-/*

- * KdInstallColormap

- *

- * This function is called when the server receives a request to install a

- * colormap or when the server needs to install one on its own, like when

- * there's no window manager running and the user has moved the pointer over

- * an X client window.  It needs to build an identity Windows palette for the

- * colormap and realize it into the Windows system palette.

- */

-void

-KdInstallColormap (ColormapPtr pCmap)

-{

-    KdScreenPriv(pCmap->pScreen);

-

-    if (pCmap == pScreenPriv->pInstalledmap)

-	return;

-

-    /* Tell X clients that the installed colormap is going away. */

-    if (pScreenPriv->pInstalledmap)

-	WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,

-		 (pointer) &(pScreenPriv->pInstalledmap->mid));

-

-    /* Take note of the new installed colorscreen-> */

-    pScreenPriv->pInstalledmap = pCmap;

-

-    KdSetColormap (pCmap->pScreen);

-

-    /* Tell X clients of the new colormap */

-    WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));

-}

-

-/*

- * KdUninstallColormap

- *

- * This function uninstalls a colormap by either installing

- * the default X colormap or erasing the installed colormap pointer.

- * The default X colormap itself cannot be uninstalled.

- */

-void

-KdUninstallColormap (ColormapPtr pCmap)

-{

-    KdScreenPriv(pCmap->pScreen);

-    Colormap	defMapID;

-    ColormapPtr defMap;

-

-    /* ignore if not installed */

-    if (pCmap != pScreenPriv->pInstalledmap)

-	return;

-

-    /* ignore attempts to uninstall default colormap */

-    defMapID = pCmap->pScreen->defColormap;

-    if ((Colormap) pCmap->mid == defMapID)

-	return;

-

-    /* install default */

-    dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,

-			    serverClient, DixInstallAccess);

-    if (defMap)

-	(*pCmap->pScreen->InstallColormap)(defMap);

-    else

-    {

-	/* uninstall and clear colormap pointer */

-	WalkTree(pCmap->pScreen, TellLostMap,

-		 (pointer) &(pCmap->mid));

-	pScreenPriv->pInstalledmap = 0;

-    }

-}

-

-int

-KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)

-{

-    KdScreenPriv(pScreen);

-    int		n = 0;

-

-    if (pScreenPriv->pInstalledmap)

-    {

-	*pCmaps++ = pScreenPriv->pInstalledmap->mid;

-	n++;

-    }

-    return n;

-}

-

-/*

- * KdStoreColors

- *

- * This function is called whenever the server receives a request to store

- * color values into one or more entries in the currently installed X

- * colormap; it can be either the default colormap or a private colorscreen->

- */

-void

-KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)

-{

-    KdScreenPriv(pCmap->pScreen);

-    VisualPtr           pVisual;

-    xColorItem          expanddefs[KD_MAX_PSEUDO_SIZE];

-

-    if (pCmap != pScreenPriv->pInstalledmap)

-	return;

-

-    if (!pScreenPriv->card->cfuncs->putColors)

-	return;

-

-    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)

-	return;

-

-    if (!pScreenPriv->enabled)

-	return;

-

-    /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */

-    pVisual = pCmap->pVisual;

-    if ((pVisual->class | DynamicClass) == DirectColor)

-    {

-	/*

-	 * Expand DirectColor or TrueColor color values into a PseudoColor

-	 * format.  Defer to the Color Framebuffer (CFB) code to do that.

-	 */

-	ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);

-	pdefs = expanddefs;

-    }

-

-    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);

-

-    /* recolor hardware cursor */

-    if (pScreenPriv->card->cfuncs->recolorCursor)

-	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);

-}

+/*
+ * Copyright © 1999 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+/*
+ * Put the entire colormap into the DAC
+ */
+
+void
+KdSetColormap (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    ColormapPtr	pCmap = pScreenPriv->pInstalledmap;
+    Pixel	pixels[KD_MAX_PSEUDO_SIZE];
+    xrgb	colors[KD_MAX_PSEUDO_SIZE];
+    xColorItem	defs[KD_MAX_PSEUDO_SIZE];
+    int		i;
+
+    if (!pScreenPriv->card->cfuncs->putColors)
+	return;
+    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
+	return;
+
+    if (!pScreenPriv->enabled)
+	return;
+
+    if (!pCmap)
+	return;
+
+    /*
+     * Make DIX convert pixels into RGB values -- this handles
+     * true/direct as well as pseudo/static visuals
+     */
+
+    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+	pixels[i] = i;
+
+    QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors, serverClient);
+
+    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+    {
+	defs[i].pixel = i;
+	defs[i].red = colors[i].red;
+	defs[i].green = colors[i].green;
+	defs[i].blue = colors[i].blue;
+	defs[i].flags = DoRed|DoGreen|DoBlue;
+    }
+
+    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,
+					     (1 << pScreenPriv->screen->fb.depth),
+					     defs);
+
+    /* recolor hardware cursor */
+    if (pScreenPriv->card->cfuncs->recolorCursor)
+	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);
+}
+
+/*
+ * When the hardware is enabled, save the hardware colors and store
+ * the current colormap
+ */
+void
+KdEnableColormap (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    int	    i;
+
+    if (!pScreenPriv->card->cfuncs->putColors)
+	return;
+
+    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
+    {
+	for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
+	    pScreenPriv->systemPalette[i].pixel = i;
+	(*pScreenPriv->card->cfuncs->getColors) (pScreen,
+						 (1 << pScreenPriv->screen->fb.depth),
+						 pScreenPriv->systemPalette);
+    }
+    KdSetColormap (pScreen);
+}
+
+void
+KdDisableColormap (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+
+    if (!pScreenPriv->card->cfuncs->putColors)
+	return;
+
+    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
+    {
+	(*pScreenPriv->card->cfuncs->putColors) (pScreen,
+						 (1 << pScreenPriv->screen->fb.depth),
+						 pScreenPriv->systemPalette);
+    }
+}
+
+/*
+ * KdInstallColormap
+ *
+ * This function is called when the server receives a request to install a
+ * colormap or when the server needs to install one on its own, like when
+ * there's no window manager running and the user has moved the pointer over
+ * an X client window.  It needs to build an identity Windows palette for the
+ * colormap and realize it into the Windows system palette.
+ */
+void
+KdInstallColormap (ColormapPtr pCmap)
+{
+    KdScreenPriv(pCmap->pScreen);
+
+    if (pCmap == pScreenPriv->pInstalledmap)
+	return;
+
+    /* Tell X clients that the installed colormap is going away. */
+    if (pScreenPriv->pInstalledmap)
+	WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,
+		 (pointer) &(pScreenPriv->pInstalledmap->mid));
+
+    /* Take note of the new installed colorscreen-> */
+    pScreenPriv->pInstalledmap = pCmap;
+
+    KdSetColormap (pCmap->pScreen);
+
+    /* Tell X clients of the new colormap */
+    WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));
+}
+
+/*
+ * KdUninstallColormap
+ *
+ * This function uninstalls a colormap by either installing
+ * the default X colormap or erasing the installed colormap pointer.
+ * The default X colormap itself cannot be uninstalled.
+ */
+void
+KdUninstallColormap (ColormapPtr pCmap)
+{
+    KdScreenPriv(pCmap->pScreen);
+    Colormap	defMapID;
+    ColormapPtr defMap;
+
+    /* ignore if not installed */
+    if (pCmap != pScreenPriv->pInstalledmap)
+	return;
+
+    /* ignore attempts to uninstall default colormap */
+    defMapID = pCmap->pScreen->defColormap;
+    if ((Colormap) pCmap->mid == defMapID)
+	return;
+
+    /* install default */
+    dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,
+			    serverClient, DixInstallAccess);
+    if (defMap)
+	(*pCmap->pScreen->InstallColormap)(defMap);
+    else
+    {
+	/* uninstall and clear colormap pointer */
+	WalkTree(pCmap->pScreen, TellLostMap,
+		 (pointer) &(pCmap->mid));
+	pScreenPriv->pInstalledmap = 0;
+    }
+}
+
+int
+KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)
+{
+    KdScreenPriv(pScreen);
+    int		n = 0;
+
+    if (pScreenPriv->pInstalledmap)
+    {
+	*pCmaps++ = pScreenPriv->pInstalledmap->mid;
+	n++;
+    }
+    return n;
+}
+
+/*
+ * KdStoreColors
+ *
+ * This function is called whenever the server receives a request to store
+ * color values into one or more entries in the currently installed X
+ * colormap; it can be either the default colormap or a private colorscreen->
+ */
+void
+KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)
+{
+    KdScreenPriv(pCmap->pScreen);
+    VisualPtr           pVisual;
+    xColorItem          expanddefs[KD_MAX_PSEUDO_SIZE];
+
+    if (pCmap != pScreenPriv->pInstalledmap)
+	return;
+
+    if (!pScreenPriv->card->cfuncs->putColors)
+	return;
+
+    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
+	return;
+
+    if (!pScreenPriv->enabled)
+	return;
+
+    /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */
+    pVisual = pCmap->pVisual;
+    if ((pVisual->class | DynamicClass) == DirectColor)
+    {
+	/*
+	 * Expand DirectColor or TrueColor color values into a PseudoColor
+	 * format.  Defer to the Color Framebuffer (CFB) code to do that.
+	 */
+	ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);
+	pdefs = expanddefs;
+    }
+
+    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);
+
+    /* recolor hardware cursor */
+    if (pScreenPriv->card->cfuncs->recolorCursor)
+	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);
+}
diff --git a/xorg-server/hw/kdrive/src/kdrive.h b/xorg-server/hw/kdrive/src/kdrive.h
index e5928aa2b..4d0201fa1 100644
--- a/xorg-server/hw/kdrive/src/kdrive.h
+++ b/xorg-server/hw/kdrive/src/kdrive.h
@@ -1,5 +1,5 @@
 /*

- * Copyright © 1999 Keith Packard

+ * Copyright © 1999 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

@@ -500,6 +500,8 @@ KdScreenInfoDispose (KdScreenInfo *si);
 /* kinput.c */

 void

 KdInitInput(void);

+void

+KdCloseInput(void);

 

 void

 KdAddPointerDriver(KdPointerDriver *);

diff --git a/xorg-server/hw/kdrive/src/kinfo.c b/xorg-server/hw/kdrive/src/kinfo.c
index 90fe37ae9..7055fbf4a 100644
--- a/xorg-server/hw/kdrive/src/kinfo.c
+++ b/xorg-server/hw/kdrive/src/kinfo.c
@@ -1,163 +1,163 @@
-/*

- * Copyright © 1999 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_CONFIG_H

-#include <kdrive-config.h>

-#endif

-#include "kdrive.h"

-

-KdCardInfo  *kdCardInfo;

-

-KdCardInfo *

-KdCardInfoAdd (KdCardFuncs  *funcs,

-	       void	    *closure)

-{

-    KdCardInfo	*ci, **prev;

-

-    ci = calloc(1, sizeof (KdCardInfo));

-    if (!ci)

-	return 0;

-    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);

-    *prev = ci;

-    ci->cfuncs = funcs;

-    ci->closure = closure;

-    ci->screenList = 0;

-    ci->selected = 0;

-    ci->next = 0;

-    return ci;

-}

-

-KdCardInfo *

-KdCardInfoLast (void)

-{

-    KdCardInfo	*ci;

-

-    if (!kdCardInfo)

-	return 0;

-    for (ci = kdCardInfo; ci->next; ci = ci->next);

-    return ci;

-}

-

-void

-KdCardInfoDispose (KdCardInfo *ci)

-{

-    KdCardInfo	**prev;

-

-    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)

-	if (*prev == ci)

-	{

-	    *prev = ci->next;

-	    free(ci);

-	    break;

-	}

-}

-

-KdScreenInfo *

-KdScreenInfoAdd (KdCardInfo *ci)

-{

-    KdScreenInfo    *si, **prev;

-    int		    n;

-

-    si = calloc(1, sizeof (KdScreenInfo));

-    if (!si)

-	return 0;

-    for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);

-    *prev = si;

-    si->next = 0;

-    si->card = ci;

-    si->mynum = n;

-    return si;

-}

-

-void

-KdScreenInfoDispose (KdScreenInfo *si)

-{

-    KdCardInfo	    *ci = si->card;

-    KdScreenInfo    **prev;

-

-    for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {

-	if (*prev == si)

-	{

-	    *prev = si->next;

-	    free(si);

-	    if (!ci->screenList)

-		KdCardInfoDispose (ci);

-	    break;

-	}

-    }

-}

-

-KdPointerInfo *

-KdNewPointer (void)

-{

-    KdPointerInfo *pi;

-    int i;

-

-    pi = (KdPointerInfo *)calloc(1, sizeof(KdPointerInfo));

-    if (!pi)

-        return NULL;

-

-    pi->name = strdup("Generic Pointer");

-    pi->path = NULL;

-    pi->inputClass = KD_MOUSE;

-    pi->driver = NULL;

-    pi->driverPrivate = NULL;

-    pi->next = NULL;

-    pi->options = NULL;

-    pi->nAxes = 3;

-    pi->nButtons = KD_MAX_BUTTON;

-    for (i = 1; i < KD_MAX_BUTTON; i++)

-        pi->map[i] = i;

-

-    return pi;

-}

-

-void

-KdFreePointer(KdPointerInfo *pi)

-{

-    InputOption *option, *prev = NULL;

-

-    free(pi->name);

-    free(pi->path);

-

-    for (option = pi->options; option; option = option->next) {

-        free(prev);

-        free(option->key);

-        free(option->value);

-        prev = option;

-    }

-

-    free(prev);

-    free(pi);

-}

-

-void

-KdFreeKeyboard(KdKeyboardInfo *ki)

-{

-    free(ki->name);

-    free(ki->path);

-    free(ki->xkbRules);

-    free(ki->xkbModel);

-    free(ki->xkbLayout);

-    ki->next = NULL;

-    free(ki);

-}

+/*
+ * Copyright © 1999 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+KdCardInfo  *kdCardInfo;
+
+KdCardInfo *
+KdCardInfoAdd (KdCardFuncs  *funcs,
+	       void	    *closure)
+{
+    KdCardInfo	*ci, **prev;
+
+    ci = calloc(1, sizeof (KdCardInfo));
+    if (!ci)
+	return 0;
+    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
+    *prev = ci;
+    ci->cfuncs = funcs;
+    ci->closure = closure;
+    ci->screenList = 0;
+    ci->selected = 0;
+    ci->next = 0;
+    return ci;
+}
+
+KdCardInfo *
+KdCardInfoLast (void)
+{
+    KdCardInfo	*ci;
+
+    if (!kdCardInfo)
+	return 0;
+    for (ci = kdCardInfo; ci->next; ci = ci->next);
+    return ci;
+}
+
+void
+KdCardInfoDispose (KdCardInfo *ci)
+{
+    KdCardInfo	**prev;
+
+    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
+	if (*prev == ci)
+	{
+	    *prev = ci->next;
+	    free(ci);
+	    break;
+	}
+}
+
+KdScreenInfo *
+KdScreenInfoAdd (KdCardInfo *ci)
+{
+    KdScreenInfo    *si, **prev;
+    int		    n;
+
+    si = calloc(1, sizeof (KdScreenInfo));
+    if (!si)
+	return 0;
+    for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
+    *prev = si;
+    si->next = 0;
+    si->card = ci;
+    si->mynum = n;
+    return si;
+}
+
+void
+KdScreenInfoDispose (KdScreenInfo *si)
+{
+    KdCardInfo	    *ci = si->card;
+    KdScreenInfo    **prev;
+
+    for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
+	if (*prev == si)
+	{
+	    *prev = si->next;
+	    free(si);
+	    if (!ci->screenList)
+		KdCardInfoDispose (ci);
+	    break;
+	}
+    }
+}
+
+KdPointerInfo *
+KdNewPointer (void)
+{
+    KdPointerInfo *pi;
+    int i;
+
+    pi = (KdPointerInfo *)calloc(1, sizeof(KdPointerInfo));
+    if (!pi)
+        return NULL;
+
+    pi->name = strdup("Generic Pointer");
+    pi->path = NULL;
+    pi->inputClass = KD_MOUSE;
+    pi->driver = NULL;
+    pi->driverPrivate = NULL;
+    pi->next = NULL;
+    pi->options = NULL;
+    pi->nAxes = 3;
+    pi->nButtons = KD_MAX_BUTTON;
+    for (i = 1; i < KD_MAX_BUTTON; i++)
+        pi->map[i] = i;
+
+    return pi;
+}
+
+void
+KdFreePointer(KdPointerInfo *pi)
+{
+    InputOption *option, *prev = NULL;
+
+    free(pi->name);
+    free(pi->path);
+
+    for (option = pi->options; option; option = option->next) {
+        free(prev);
+        free(option->key);
+        free(option->value);
+        prev = option;
+    }
+
+    free(prev);
+    free(pi);
+}
+
+void
+KdFreeKeyboard(KdKeyboardInfo *ki)
+{
+    free(ki->name);
+    free(ki->path);
+    free(ki->xkbRules);
+    free(ki->xkbModel);
+    free(ki->xkbLayout);
+    ki->next = NULL;
+    free(ki);
+}
diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c
index 36bfc8574..3358357f4 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -1,6 +1,6 @@
 /*

- * Copyright © 1999 Keith Packard

- * Copyright © 2006 Nokia Corporation

+ * Copyright © 1999 Keith Packard

+ * Copyright © 2006 Nokia Corporation

  *

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

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

@@ -1328,6 +1328,12 @@ KdInitInput (void)
     mieqInit();

 }

 

+void

+KdCloseInput (void)

+{

+    mieqFini();

+}

+

 /*

  * Middle button emulation state machine

  *

@@ -2183,7 +2189,6 @@ void
 ProcessInputEvents (void)

 {

     mieqProcessInputEvents();

-    miPointerUpdateSprite(inputInfo.pointer);

     if (kdSwitchPending)

 	KdProcessSwitch ();

     KdCheckLock ();

diff --git a/xorg-server/hw/kdrive/src/kshadow.c b/xorg-server/hw/kdrive/src/kshadow.c
index 4454020f0..63bb87bc6 100644
--- a/xorg-server/hw/kdrive/src/kshadow.c
+++ b/xorg-server/hw/kdrive/src/kshadow.c
@@ -1,81 +1,81 @@
-/*

- * Copyright © 1999 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_CONFIG_H

-#include <kdrive-config.h>

-#endif

-#include "kdrive.h"

-

-Bool

-KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)

-{

-    int	    paddedWidth;

-    void    *buf;

-    int	    width = rotate ? screen->height : screen->width;

-    int	    height = rotate ? screen->width : screen->height;

-    int	    bpp = screen->fb.bitsPerPixel;

-

-    /* use fb computation for width */

-    paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);

-    buf = malloc(paddedWidth * height);

-    if (!buf)

-	return FALSE;

-    if (screen->fb.shadow)

-	free(screen->fb.frameBuffer);

-    screen->fb.shadow = TRUE;

-    screen->fb.frameBuffer = buf;

-    screen->fb.byteStride = paddedWidth;

-    screen->fb.pixelStride = paddedWidth * 8 / bpp;

-    return TRUE;

-}

-

-void

-KdShadowFbFree (KdScreenInfo *screen)

-{

-    if (screen->fb.shadow)

-    {

-	free(screen->fb.frameBuffer);

-	screen->fb.frameBuffer = 0;

-	screen->fb.shadow = FALSE;

-    }

-}

-

-Bool

-KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo *screen = pScreenPriv->screen;

-

-    shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));

-    if(screen->fb.shadow)

-    {

-	return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),

-			  update, window, randr, 0);

-    }

-    return TRUE;

-}

-

-void

-KdShadowUnset (ScreenPtr pScreen)

-{

-    shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));

-}

+/*
+ * Copyright © 1999 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+
+Bool
+KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)
+{
+    int	    paddedWidth;
+    void    *buf;
+    int	    width = rotate ? screen->height : screen->width;
+    int	    height = rotate ? screen->width : screen->height;
+    int	    bpp = screen->fb.bitsPerPixel;
+
+    /* use fb computation for width */
+    paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
+    buf = malloc(paddedWidth * height);
+    if (!buf)
+	return FALSE;
+    if (screen->fb.shadow)
+	free(screen->fb.frameBuffer);
+    screen->fb.shadow = TRUE;
+    screen->fb.frameBuffer = buf;
+    screen->fb.byteStride = paddedWidth;
+    screen->fb.pixelStride = paddedWidth * 8 / bpp;
+    return TRUE;
+}
+
+void
+KdShadowFbFree (KdScreenInfo *screen)
+{
+    if (screen->fb.shadow)
+    {
+	free(screen->fb.frameBuffer);
+	screen->fb.frameBuffer = 0;
+	screen->fb.shadow = FALSE;
+    }
+}
+
+Bool
+KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo *screen = pScreenPriv->screen;
+
+    shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));
+    if(screen->fb.shadow)
+    {
+	return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),
+			  update, window, randr, 0);
+    }
+    return TRUE;
+}
+
+void
+KdShadowUnset (ScreenPtr pScreen)
+{
+    shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
+}
diff --git a/xorg-server/hw/vfb/InitInput.c b/xorg-server/hw/vfb/InitInput.c
index aba1a95fb..8836bbd7f 100644
--- a/xorg-server/hw/vfb/InitInput.c
+++ b/xorg-server/hw/vfb/InitInput.c
@@ -1,151 +1,152 @@
-/*

-

-Copyright 1993, 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.

-

-*/

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <X11/X.h>

-#include "mi.h"

-#include <X11/Xproto.h>

-#include "scrnintstr.h"

-#include "inputstr.h"

-#include <X11/Xos.h>

-#include "mibstore.h"

-#include "mipointer.h"

-#include "xkbsrv.h"

-#include <X11/keysym.h>

-#include "xserver-properties.h"

-#include "exevents.h"

-#include "extinit.h"

-

-Bool

-LegalModifier(unsigned int key, DeviceIntPtr pDev)

-{

-    return TRUE;

-}

-

-void

-ProcessInputEvents(void)

-{

-    mieqProcessInputEvents();

-}

-

-void DDXRingBell(int volume, int pitch, int duration)

-{

-}

-

-#define VFB_MIN_KEY 8

-#define VFB_MAX_KEY 255

-

-static int

-vfbKeybdProc(DeviceIntPtr pDevice, int onoff)

-{

-    DevicePtr pDev = (DevicePtr)pDevice;

-

-    switch (onoff)

-    {

-    case DEVICE_INIT:

-	InitKeyboardDeviceStruct(pDevice, NULL, NULL, NULL);

-        break;

-    case DEVICE_ON:

-	pDev->on = TRUE;

-	break;

-    case DEVICE_OFF:

-	pDev->on = FALSE;

-	break;

-    case DEVICE_CLOSE:

-	break;

-    }

-    return Success;

-}

-

-static int

-vfbMouseProc(DeviceIntPtr pDevice, int onoff)

-{

-#define NBUTTONS 3

-#define NAXES 2

-

-    BYTE map[NBUTTONS + 1];

-    DevicePtr pDev = (DevicePtr)pDevice;

-    Atom btn_labels[NBUTTONS] = {0};

-    Atom axes_labels[NAXES] = {0};

-

-    switch (onoff)

-    {

-    case DEVICE_INIT:

-	    map[1] = 1;

-	    map[2] = 2;

-	    map[3] = 3;

-

-            btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);

-            btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);

-            btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);

-

-            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);

-            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);

-

-	    InitPointerDeviceStruct(pDev, map, NBUTTONS, btn_labels,

-		(PtrCtrlProcPtr)NoopDDA, GetMotionHistorySize(), NAXES, axes_labels);

-	    break;

-

-    case DEVICE_ON:

-	pDev->on = TRUE;

-        break;

-

-    case DEVICE_OFF:

-	pDev->on = FALSE;

-	break;

-

-    case DEVICE_CLOSE:

-	break;

-    }

-    return Success;

-

-#undef NBUTTONS

-#undef NAXES

-}

-

-void

-InitInput(int argc, char *argv[])

-{

-    DeviceIntPtr p, k;

-    Atom xiclass;

-    p = AddInputDevice(serverClient, vfbMouseProc, TRUE);

-    k = AddInputDevice(serverClient, vfbKeybdProc, TRUE);

-    xiclass = MakeAtom(XI_MOUSE, sizeof(XI_MOUSE) - 1, TRUE);

-    AssignTypeAndName(p, xiclass, "Xvfb mouse");

-    xiclass = MakeAtom(XI_KEYBOARD, sizeof(XI_KEYBOARD) - 1, TRUE);

-    AssignTypeAndName(k, xiclass, "Xvfb keyboard");

-    (void)mieqInit();

-}

-

-void

-CloseInput (void)

-{

-}

+/*
+
+Copyright 1993, 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.
+
+*/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include "mi.h"
+#include <X11/Xproto.h>
+#include "scrnintstr.h"
+#include "inputstr.h"
+#include <X11/Xos.h>
+#include "mibstore.h"
+#include "mipointer.h"
+#include "xkbsrv.h"
+#include <X11/keysym.h>
+#include "xserver-properties.h"
+#include "exevents.h"
+#include "extinit.h"
+
+Bool
+LegalModifier(unsigned int key, DeviceIntPtr pDev)
+{
+    return TRUE;
+}
+
+void
+ProcessInputEvents(void)
+{
+    mieqProcessInputEvents();
+}
+
+void DDXRingBell(int volume, int pitch, int duration)
+{
+}
+
+#define VFB_MIN_KEY 8
+#define VFB_MAX_KEY 255
+
+static int
+vfbKeybdProc(DeviceIntPtr pDevice, int onoff)
+{
+    DevicePtr pDev = (DevicePtr)pDevice;
+
+    switch (onoff)
+    {
+    case DEVICE_INIT:
+	InitKeyboardDeviceStruct(pDevice, NULL, NULL, NULL);
+        break;
+    case DEVICE_ON:
+	pDev->on = TRUE;
+	break;
+    case DEVICE_OFF:
+	pDev->on = FALSE;
+	break;
+    case DEVICE_CLOSE:
+	break;
+    }
+    return Success;
+}
+
+static int
+vfbMouseProc(DeviceIntPtr pDevice, int onoff)
+{
+#define NBUTTONS 3
+#define NAXES 2
+
+    BYTE map[NBUTTONS + 1];
+    DevicePtr pDev = (DevicePtr)pDevice;
+    Atom btn_labels[NBUTTONS] = {0};
+    Atom axes_labels[NAXES] = {0};
+
+    switch (onoff)
+    {
+    case DEVICE_INIT:
+	    map[1] = 1;
+	    map[2] = 2;
+	    map[3] = 3;
+
+            btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+            btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+            btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+
+            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+
+	    InitPointerDeviceStruct(pDev, map, NBUTTONS, btn_labels,
+		(PtrCtrlProcPtr)NoopDDA, GetMotionHistorySize(), NAXES, axes_labels);
+	    break;
+
+    case DEVICE_ON:
+	pDev->on = TRUE;
+        break;
+
+    case DEVICE_OFF:
+	pDev->on = FALSE;
+	break;
+
+    case DEVICE_CLOSE:
+	break;
+    }
+    return Success;
+
+#undef NBUTTONS
+#undef NAXES
+}
+
+void
+InitInput(int argc, char *argv[])
+{
+    DeviceIntPtr p, k;
+    Atom xiclass;
+    p = AddInputDevice(serverClient, vfbMouseProc, TRUE);
+    k = AddInputDevice(serverClient, vfbKeybdProc, TRUE);
+    xiclass = MakeAtom(XI_MOUSE, sizeof(XI_MOUSE) - 1, TRUE);
+    AssignTypeAndName(p, xiclass, "Xvfb mouse");
+    xiclass = MakeAtom(XI_KEYBOARD, sizeof(XI_KEYBOARD) - 1, TRUE);
+    AssignTypeAndName(k, xiclass, "Xvfb keyboard");
+    (void)mieqInit();
+}
+
+void
+CloseInput (void)
+{
+    mieqFini();
+}
diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index 42dbe5cb3..44071996c 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -825,6 +825,7 @@ void
 CloseInput (void)

 {

     config_fini();

+    mieqFini();

 }

 

 /*

diff --git a/xorg-server/hw/xfree86/dixmods/xkbPrivate.c b/xorg-server/hw/xfree86/dixmods/xkbPrivate.c
index 9742eaf31..06d1c2b3d 100644
--- a/xorg-server/hw/xfree86/dixmods/xkbPrivate.c
+++ b/xorg-server/hw/xfree86/dixmods/xkbPrivate.c
@@ -13,6 +13,7 @@
 #define XKBSRV_NEED_FILE_FUNCS
 #include <xkbsrv.h>
 
+#include "dixgrabs.h"
 #include "os.h"
 #include "xf86.h"
 
@@ -29,6 +30,20 @@ XkbDDXPrivate(DeviceIntPtr dev,KeyCode key,XkbAction *act)
             xf86ProcessActionEvent(ACTION_PREV_MODE, NULL);
         else if (strcasecmp(msgbuf, "+vmode")==0)
             xf86ProcessActionEvent(ACTION_NEXT_MODE, NULL);
+        else if (strcasecmp(msgbuf, "prgrbs")==0) {
+            DeviceIntPtr tmp;
+            xf86Msg(X_INFO, "Printing all currently active device grabs:\n");
+            for (tmp = inputInfo.devices; tmp; tmp = tmp->next)
+                if (tmp->deviceGrab.grab)
+                    PrintDeviceGrabInfo(tmp);
+            xf86Msg(X_INFO, "End list of active device grabs\n");
+        }
+        else if (strcasecmp(msgbuf, "ungrab")==0)
+            UngrabAllDevices(FALSE);
+        else if (strcasecmp(msgbuf, "clsgrb")==0)
+            UngrabAllDevices(TRUE);
+        else if (strcasecmp(msgbuf, "prwins")==0)
+            PrintWindowTree();
     }
 
     return 0;
diff --git a/xorg-server/hw/xfree86/dri2/dri2.c b/xorg-server/hw/xfree86/dri2/dri2.c
index 658eccfaa..d96eba451 100644
--- a/xorg-server/hw/xfree86/dri2/dri2.c
+++ b/xorg-server/hw/xfree86/dri2/dri2.c
@@ -1185,6 +1185,7 @@ void
 DRI2CloseScreen(ScreenPtr pScreen)

 {

     DRI2ScreenPtr ds = DRI2GetScreen(pScreen);

+    pScreen->ConfigNotify = ds->ConfigNotify;

 

     free(ds->driverNames);

     free(ds);

diff --git a/xorg-server/hw/xfree86/exa/examodule.c b/xorg-server/hw/xfree86/exa/examodule.c
index 356fd16ca..15560513d 100644
--- a/xorg-server/hw/xfree86/exa/examodule.c
+++ b/xorg-server/hw/xfree86/exa/examodule.c
@@ -1,201 +1,201 @@
-/*

- * Copyright © 2006 Intel Corporation

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- *

- * Authors:

- *    Eric Anholt <anholt@FreeBSD.org>

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include <string.h>

-

-#include "exa_priv.h"

-

-#include "xf86str.h"

-#include "xf86.h"

-

-typedef struct _ExaXorgScreenPrivRec {

-    CloseScreenProcPtr 		 SavedCloseScreen;

-    EnableDisableFBAccessProcPtr SavedEnableDisableFBAccess;

-    OptionInfoPtr		 options;

-} ExaXorgScreenPrivRec, *ExaXorgScreenPrivPtr;

-

-static DevPrivateKeyRec exaXorgScreenPrivateKeyRec;

-#define exaXorgScreenPrivateKey (&exaXorgScreenPrivateKeyRec)

-

-typedef enum {

-    EXAOPT_MIGRATION_HEURISTIC,

-    EXAOPT_NO_COMPOSITE,

-    EXAOPT_NO_UTS,

-    EXAOPT_NO_DFS,

-    EXAOPT_OPTIMIZE_MIGRATION

-} EXAOpts;

-

-static const OptionInfoRec EXAOptions[] = {

-    { EXAOPT_MIGRATION_HEURISTIC,	"MigrationHeuristic",

-				OPTV_ANYSTR,	{0}, FALSE },

-    { EXAOPT_NO_COMPOSITE,		"EXANoComposite",

-				OPTV_BOOLEAN,	{0}, FALSE },

-    { EXAOPT_NO_UTS,			"EXANoUploadToScreen",

-				OPTV_BOOLEAN,	{0}, FALSE },

-    { EXAOPT_NO_DFS,			"EXANoDownloadFromScreen",

-				OPTV_BOOLEAN,	{0}, FALSE },

-    { EXAOPT_OPTIMIZE_MIGRATION,	"EXAOptimizeMigration",

-				OPTV_BOOLEAN,	{0}, FALSE },

-    { -1,				NULL,

-				OPTV_NONE,	{0}, FALSE }

-};

-

-static Bool

-exaXorgCloseScreen (int i, ScreenPtr pScreen)

-{

-    ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);

-    ExaXorgScreenPrivPtr pScreenPriv = (ExaXorgScreenPrivPtr)

-	dixLookupPrivate(&pScreen->devPrivates, exaXorgScreenPrivateKey);

-

-    pScreen->CloseScreen = pScreenPriv->SavedCloseScreen;

-

-    pScrn->EnableDisableFBAccess = pScreenPriv->SavedEnableDisableFBAccess;

-

-    free(pScreenPriv->options);

-    free(pScreenPriv);

-

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

-}

-

-static void

-exaXorgEnableDisableFBAccess (int index, Bool enable)

-{

-    ScreenPtr pScreen = screenInfo.screens[index];

-    ExaXorgScreenPrivPtr pScreenPriv = (ExaXorgScreenPrivPtr)

-	dixLookupPrivate(&pScreen->devPrivates, exaXorgScreenPrivateKey);

-

-    if (!enable)

-	exaEnableDisableFBAccess (index, enable);

-

-    if (pScreenPriv->SavedEnableDisableFBAccess)

-       pScreenPriv->SavedEnableDisableFBAccess (index, enable);

-

-    if (enable)

-	exaEnableDisableFBAccess (index, enable);

-}

-

-/**

- * This will be called during exaDriverInit, giving us the chance to set options

- * and hook in our EnableDisableFBAccess.

- */

-void

-exaDDXDriverInit(ScreenPtr pScreen)

-{

-    ExaScreenPriv(pScreen);

-    /* Do NOT use XF86SCRNINFO macro here!! */

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

-    ExaXorgScreenPrivPtr pScreenPriv;

-

-    if (!dixRegisterPrivateKey(&exaXorgScreenPrivateKeyRec, PRIVATE_SCREEN, 0))

-	return;

-

-    pScreenPriv = calloc(1, sizeof(ExaXorgScreenPrivRec));

-    if (pScreenPriv == NULL)

-	return;

-

-    pScreenPriv->options = xnfalloc (sizeof(EXAOptions));

-    memcpy(pScreenPriv->options, EXAOptions, sizeof(EXAOptions));

-    xf86ProcessOptions (pScrn->scrnIndex, pScrn->options, pScreenPriv->options);

-

-    if (pExaScr->info->flags & EXA_OFFSCREEN_PIXMAPS) {

-	if (!(pExaScr->info->flags & EXA_HANDLES_PIXMAPS) &&

-	    pExaScr->info->offScreenBase < pExaScr->info->memorySize) {

-	    char *heuristicName;

-

-	    heuristicName = xf86GetOptValString (pScreenPriv->options,

-						 EXAOPT_MIGRATION_HEURISTIC);

-	    if (heuristicName != NULL) {

-		if (strcmp(heuristicName, "greedy") == 0)

-		    pExaScr->migration = ExaMigrationGreedy;

-		else if (strcmp(heuristicName, "always") == 0)

-		    pExaScr->migration = ExaMigrationAlways;

-		else if (strcmp(heuristicName, "smart") == 0)

-		    pExaScr->migration = ExaMigrationSmart;

-		else {

-		    xf86DrvMsg (pScreen->myNum, X_WARNING, 

-				"EXA: unknown migration heuristic %s\n",

-				heuristicName);

-		}

-	    }

-	}

-

-	pExaScr->optimize_migration =

-	    xf86ReturnOptValBool(pScreenPriv->options,

-				 EXAOPT_OPTIMIZE_MIGRATION,

-				 TRUE);

-    }

-

-    if (xf86ReturnOptValBool(pScreenPriv->options,

-                             EXAOPT_NO_COMPOSITE, FALSE)) {

-	xf86DrvMsg(pScreen->myNum, X_CONFIG,

-		   "EXA: Disabling Composite operation "

-		   "(RENDER acceleration)\n");

-	pExaScr->info->CheckComposite = NULL;

-	pExaScr->info->PrepareComposite = NULL;

-    }

-

-    if (xf86ReturnOptValBool(pScreenPriv->options, EXAOPT_NO_UTS, FALSE)) {

-	xf86DrvMsg(pScreen->myNum, X_CONFIG,

-		   "EXA: Disabling UploadToScreen\n");

-	pExaScr->info->UploadToScreen = NULL;

-    }

-

-    if (xf86ReturnOptValBool(pScreenPriv->options, EXAOPT_NO_DFS, FALSE)) {

-	xf86DrvMsg(pScreen->myNum, X_CONFIG,

-		   "EXA: Disabling DownloadFromScreen\n");

-	pExaScr->info->DownloadFromScreen = NULL;

-    }

-

-    dixSetPrivate(&pScreen->devPrivates, exaXorgScreenPrivateKey, pScreenPriv);

-

-    pScreenPriv->SavedEnableDisableFBAccess = pScrn->EnableDisableFBAccess;

-    pScrn->EnableDisableFBAccess = exaXorgEnableDisableFBAccess;

-    

-    pScreenPriv->SavedCloseScreen = pScreen->CloseScreen;

-    pScreen->CloseScreen = exaXorgCloseScreen;

-    

-}

-

-static XF86ModuleVersionInfo exaVersRec =

-{

-	"exa",

-	MODULEVENDORSTRING,

-	MODINFOSTRING1,

-	MODINFOSTRING2,

-	XORG_VERSION_CURRENT,

-	EXA_VERSION_MAJOR, EXA_VERSION_MINOR, EXA_VERSION_RELEASE,

-	ABI_CLASS_VIDEODRV,		/* requires the video driver ABI */

-	ABI_VIDEODRV_VERSION,

-	MOD_CLASS_NONE,

-	{0,0,0,0}

-};

-

-_X_EXPORT XF86ModuleData exaModuleData = { &exaVersRec, NULL, NULL };

+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Eric Anholt <anholt@FreeBSD.org>
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <string.h>
+
+#include "exa_priv.h"
+
+#include "xf86str.h"
+#include "xf86.h"
+
+typedef struct _ExaXorgScreenPrivRec {
+    CloseScreenProcPtr 		 SavedCloseScreen;
+    EnableDisableFBAccessProcPtr SavedEnableDisableFBAccess;
+    OptionInfoPtr		 options;
+} ExaXorgScreenPrivRec, *ExaXorgScreenPrivPtr;
+
+static DevPrivateKeyRec exaXorgScreenPrivateKeyRec;
+#define exaXorgScreenPrivateKey (&exaXorgScreenPrivateKeyRec)
+
+typedef enum {
+    EXAOPT_MIGRATION_HEURISTIC,
+    EXAOPT_NO_COMPOSITE,
+    EXAOPT_NO_UTS,
+    EXAOPT_NO_DFS,
+    EXAOPT_OPTIMIZE_MIGRATION
+} EXAOpts;
+
+static const OptionInfoRec EXAOptions[] = {
+    { EXAOPT_MIGRATION_HEURISTIC,	"MigrationHeuristic",
+				OPTV_ANYSTR,	{0}, FALSE },
+    { EXAOPT_NO_COMPOSITE,		"EXANoComposite",
+				OPTV_BOOLEAN,	{0}, FALSE },
+    { EXAOPT_NO_UTS,			"EXANoUploadToScreen",
+				OPTV_BOOLEAN,	{0}, FALSE },
+    { EXAOPT_NO_DFS,			"EXANoDownloadFromScreen",
+				OPTV_BOOLEAN,	{0}, FALSE },
+    { EXAOPT_OPTIMIZE_MIGRATION,	"EXAOptimizeMigration",
+				OPTV_BOOLEAN,	{0}, FALSE },
+    { -1,				NULL,
+				OPTV_NONE,	{0}, FALSE }
+};
+
+static Bool
+exaXorgCloseScreen (int i, ScreenPtr pScreen)
+{
+    ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
+    ExaXorgScreenPrivPtr pScreenPriv = (ExaXorgScreenPrivPtr)
+	dixLookupPrivate(&pScreen->devPrivates, exaXorgScreenPrivateKey);
+
+    pScreen->CloseScreen = pScreenPriv->SavedCloseScreen;
+
+    pScrn->EnableDisableFBAccess = pScreenPriv->SavedEnableDisableFBAccess;
+
+    free(pScreenPriv->options);
+    free(pScreenPriv);
+
+    return pScreen->CloseScreen (i, pScreen);
+}
+
+static void
+exaXorgEnableDisableFBAccess (int index, Bool enable)
+{
+    ScreenPtr pScreen = screenInfo.screens[index];
+    ExaXorgScreenPrivPtr pScreenPriv = (ExaXorgScreenPrivPtr)
+	dixLookupPrivate(&pScreen->devPrivates, exaXorgScreenPrivateKey);
+
+    if (!enable)
+	exaEnableDisableFBAccess (index, enable);
+
+    if (pScreenPriv->SavedEnableDisableFBAccess)
+       pScreenPriv->SavedEnableDisableFBAccess (index, enable);
+
+    if (enable)
+	exaEnableDisableFBAccess (index, enable);
+}
+
+/**
+ * This will be called during exaDriverInit, giving us the chance to set options
+ * and hook in our EnableDisableFBAccess.
+ */
+void
+exaDDXDriverInit(ScreenPtr pScreen)
+{
+    ExaScreenPriv(pScreen);
+    /* Do NOT use XF86SCRNINFO macro here!! */
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ExaXorgScreenPrivPtr pScreenPriv;
+
+    if (!dixRegisterPrivateKey(&exaXorgScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
+	return;
+
+    pScreenPriv = calloc(1, sizeof(ExaXorgScreenPrivRec));
+    if (pScreenPriv == NULL)
+	return;
+
+    pScreenPriv->options = xnfalloc (sizeof(EXAOptions));
+    memcpy(pScreenPriv->options, EXAOptions, sizeof(EXAOptions));
+    xf86ProcessOptions (pScrn->scrnIndex, pScrn->options, pScreenPriv->options);
+
+    if (pExaScr->info->flags & EXA_OFFSCREEN_PIXMAPS) {
+	if (!(pExaScr->info->flags & EXA_HANDLES_PIXMAPS) &&
+	    pExaScr->info->offScreenBase < pExaScr->info->memorySize) {
+	    char *heuristicName;
+
+	    heuristicName = xf86GetOptValString (pScreenPriv->options,
+						 EXAOPT_MIGRATION_HEURISTIC);
+	    if (heuristicName != NULL) {
+		if (strcmp(heuristicName, "greedy") == 0)
+		    pExaScr->migration = ExaMigrationGreedy;
+		else if (strcmp(heuristicName, "always") == 0)
+		    pExaScr->migration = ExaMigrationAlways;
+		else if (strcmp(heuristicName, "smart") == 0)
+		    pExaScr->migration = ExaMigrationSmart;
+		else {
+		    xf86DrvMsg (pScreen->myNum, X_WARNING, 
+				"EXA: unknown migration heuristic %s\n",
+				heuristicName);
+		}
+	    }
+	}
+
+	pExaScr->optimize_migration =
+	    xf86ReturnOptValBool(pScreenPriv->options,
+				 EXAOPT_OPTIMIZE_MIGRATION,
+				 TRUE);
+    }
+
+    if (xf86ReturnOptValBool(pScreenPriv->options,
+                             EXAOPT_NO_COMPOSITE, FALSE)) {
+	xf86DrvMsg(pScreen->myNum, X_CONFIG,
+		   "EXA: Disabling Composite operation "
+		   "(RENDER acceleration)\n");
+	pExaScr->info->CheckComposite = NULL;
+	pExaScr->info->PrepareComposite = NULL;
+    }
+
+    if (xf86ReturnOptValBool(pScreenPriv->options, EXAOPT_NO_UTS, FALSE)) {
+	xf86DrvMsg(pScreen->myNum, X_CONFIG,
+		   "EXA: Disabling UploadToScreen\n");
+	pExaScr->info->UploadToScreen = NULL;
+    }
+
+    if (xf86ReturnOptValBool(pScreenPriv->options, EXAOPT_NO_DFS, FALSE)) {
+	xf86DrvMsg(pScreen->myNum, X_CONFIG,
+		   "EXA: Disabling DownloadFromScreen\n");
+	pExaScr->info->DownloadFromScreen = NULL;
+    }
+
+    dixSetPrivate(&pScreen->devPrivates, exaXorgScreenPrivateKey, pScreenPriv);
+
+    pScreenPriv->SavedEnableDisableFBAccess = pScrn->EnableDisableFBAccess;
+    pScrn->EnableDisableFBAccess = exaXorgEnableDisableFBAccess;
+    
+    pScreenPriv->SavedCloseScreen = pScreen->CloseScreen;
+    pScreen->CloseScreen = exaXorgCloseScreen;
+    
+}
+
+static XF86ModuleVersionInfo exaVersRec =
+{
+	"exa",
+	MODULEVENDORSTRING,
+	MODINFOSTRING1,
+	MODINFOSTRING2,
+	XORG_VERSION_CURRENT,
+	EXA_VERSION_MAJOR, EXA_VERSION_MINOR, EXA_VERSION_RELEASE,
+	ABI_CLASS_VIDEODRV,		/* requires the video driver ABI */
+	ABI_VIDEODRV_VERSION,
+	MOD_CLASS_NONE,
+	{0,0,0,0}
+};
+
+_X_EXPORT XF86ModuleData exaModuleData = { &exaVersRec, NULL, NULL };
diff --git a/xorg-server/hw/xfree86/modes/xf86Modes.h b/xorg-server/hw/xfree86/modes/xf86Modes.h
index 38927b128..c72a93537 100644
--- a/xorg-server/hw/xfree86/modes/xf86Modes.h
+++ b/xorg-server/hw/xfree86/modes/xf86Modes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2006 Intel Corporation
+ * Copyright © 2006 Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
diff --git a/xorg-server/hw/xfree86/modes/xf86cvt.c b/xorg-server/hw/xfree86/modes/xf86cvt.c
index 9992fa4c4..d5fecccb5 100644
--- a/xorg-server/hw/xfree86/modes/xf86cvt.c
+++ b/xorg-server/hw/xfree86/modes/xf86cvt.c
@@ -1,293 +1,293 @@
-/*

- * Copyright 2005-2006 Luc Verhaegen.

- *

- * 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.

- */

-

-/*

- * The reason for having this function in a file of its own is

- * so that ../utils/cvt/cvt can link to it, and that xf86CVTMode

- * code is shared directly.

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#else

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#endif

-

-#include "xf86.h"

-#include "xf86Modes.h"

-

-#include <string.h>

-

-/*

- * Generate a CVT standard mode from HDisplay, VDisplay and VRefresh.

- *

- * These calculations are stolen from the CVT calculation spreadsheet written

- * by Graham Loveridge. He seems to be claiming no copyright and there seems to

- * be no license attached to this. He apparently just wants to see his name

- * mentioned.

- *

- * This file can be found at http://www.vesa.org/Public/CVT/CVTd6r1.xls

- *

- * Comments and structure corresponds to the comments and structure of the xls.

- * This should ease importing of future changes to the standard (not very

- * likely though).

- *

- * About margins; i'm sure that they are to be the bit between HDisplay and

- * HBlankStart, HBlankEnd and HTotal, VDisplay and VBlankStart, VBlankEnd and 

- * VTotal, where the overscan colour is shown. FB seems to call _all_ blanking

- * outside sync "margin" for some reason. Since we prefer seeing proper

- * blanking instead of the overscan colour, and since the Crtc* values will

- * probably get altered after us, we will disable margins altogether. With

- * these calculations, Margins will plainly expand H/VDisplay, and we don't

- * want that. -- libv

- *

- */

-DisplayModePtr

-xf86CVTMode(int HDisplay, int VDisplay, float VRefresh, Bool Reduced,

-	    Bool Interlaced)

-{

-    DisplayModeRec  *Mode = xnfcalloc(1, sizeof(DisplayModeRec));

-

-    /* 1) top/bottom margin size (% of height) - default: 1.8 */

-#define CVT_MARGIN_PERCENTAGE 1.8    

-

-    /* 2) character cell horizontal granularity (pixels) - default 8 */

-#define CVT_H_GRANULARITY 8

-

-    /* 4) Minimum vertical porch (lines) - default 3 */

-#define CVT_MIN_V_PORCH 3

-

-    /* 4) Minimum number of vertical back porch lines - default 6 */

-#define CVT_MIN_V_BPORCH 6

-

-    /* Pixel Clock step (kHz) */

-#define CVT_CLOCK_STEP 250

-

-    Bool Margins = FALSE;

-    float  VFieldRate, HPeriod;

-    int  HDisplayRnd, HMargin;

-    int  VDisplayRnd, VMargin, VSync;

-    float  Interlace; /* Please rename this */

-

-    /* CVT default is 60.0Hz */

-    if (!VRefresh)

-        VRefresh = 60.0;

-

-    /* 1. Required field rate */

-    if (Interlaced)

-        VFieldRate = VRefresh * 2;

-    else

-        VFieldRate = VRefresh;

-

-    /* 2. Horizontal pixels */

-    HDisplayRnd = HDisplay - (HDisplay % CVT_H_GRANULARITY);

-

-    /* 3. Determine left and right borders */

-    if (Margins) {

-        /* right margin is actually exactly the same as left */

-        HMargin = (((float) HDisplayRnd) * CVT_MARGIN_PERCENTAGE / 100.0);

-        HMargin -= HMargin % CVT_H_GRANULARITY;

-    } else

-        HMargin = 0;

-

-    /* 4. Find total active pixels */

-    Mode->HDisplay = HDisplayRnd + 2*HMargin;

-

-    /* 5. Find number of lines per field */

-    if (Interlaced)

-        VDisplayRnd = VDisplay / 2;

-    else

-        VDisplayRnd = VDisplay;

-

-    /* 6. Find top and bottom margins */

-    /* nope. */

-    if (Margins)

-        /* top and bottom margins are equal again. */

-        VMargin = (((float) VDisplayRnd) * CVT_MARGIN_PERCENTAGE / 100.0);

-    else

-        VMargin = 0;

-

-    Mode->VDisplay = VDisplay + 2*VMargin;

-

-    /* 7. Interlace */

-    if (Interlaced)

-        Interlace = 0.5;

-    else

-        Interlace = 0.0;

-

-    /* Determine VSync Width from aspect ratio */

-    if (!(VDisplay % 3) && ((VDisplay * 4 / 3) == HDisplay))

-        VSync = 4;

-    else if (!(VDisplay % 9) && ((VDisplay * 16 / 9) == HDisplay))

-        VSync = 5;

-    else if (!(VDisplay % 10) && ((VDisplay * 16 / 10) == HDisplay))

-        VSync = 6;

-    else if (!(VDisplay % 4) && ((VDisplay * 5 / 4) == HDisplay))

-        VSync = 7;

-    else if (!(VDisplay % 9) && ((VDisplay * 15 / 9) == HDisplay))

-        VSync = 7;

-    else /* Custom */

-        VSync = 10;

-

-    if (!Reduced) { /* simplified GTF calculation */

-

-        /* 4) Minimum time of vertical sync + back porch interval (µs) 

-         * default 550.0 */

-#define CVT_MIN_VSYNC_BP 550.0

-

-        /* 3) Nominal HSync width (% of line period) - default 8 */

-#define CVT_HSYNC_PERCENTAGE 8

-

-        float  HBlankPercentage;

-        int  VSyncAndBackPorch, VBackPorch;

-        int  HBlank;

-

-        /* 8. Estimated Horizontal period */

-        HPeriod = ((float) (1000000.0 / VFieldRate - CVT_MIN_VSYNC_BP)) / 

-            (VDisplayRnd + 2 * VMargin + CVT_MIN_V_PORCH + Interlace);

-

-        /* 9. Find number of lines in sync + backporch */

-        if (((int)(CVT_MIN_VSYNC_BP / HPeriod) + 1) < (VSync + CVT_MIN_V_PORCH))

-            VSyncAndBackPorch = VSync + CVT_MIN_V_PORCH;

-        else

-            VSyncAndBackPorch = (int)(CVT_MIN_VSYNC_BP / HPeriod) + 1;

-

-        /* 10. Find number of lines in back porch */

-        VBackPorch = VSyncAndBackPorch - VSync;

-

-        /* 11. Find total number of lines in vertical field */

-        Mode->VTotal = VDisplayRnd + 2 * VMargin + VSyncAndBackPorch + Interlace

-            + CVT_MIN_V_PORCH;

-

-        /* 5) Definition of Horizontal blanking time limitation */

-        /* Gradient (%/kHz) - default 600 */

-#define CVT_M_FACTOR 600

-

-        /* Offset (%) - default 40 */

-#define CVT_C_FACTOR 40

-

-        /* Blanking time scaling factor - default 128 */

-#define CVT_K_FACTOR 128

-

-        /* Scaling factor weighting - default 20 */

-#define CVT_J_FACTOR 20

-

-#define CVT_M_PRIME CVT_M_FACTOR * CVT_K_FACTOR / 256

-#define CVT_C_PRIME (CVT_C_FACTOR - CVT_J_FACTOR) * CVT_K_FACTOR / 256 + \

-        CVT_J_FACTOR

-

-        /* 12. Find ideal blanking duty cycle from formula */

-        HBlankPercentage = CVT_C_PRIME - CVT_M_PRIME * HPeriod/1000.0;

-

-        /* 13. Blanking time */

-        if (HBlankPercentage < 20)

-            HBlankPercentage = 20;

-

-        HBlank = Mode->HDisplay * HBlankPercentage/(100.0 - HBlankPercentage);

-        HBlank -= HBlank % (2*CVT_H_GRANULARITY);

-        

-        /* 14. Find total number of pixels in a line. */

-        Mode->HTotal = Mode->HDisplay + HBlank;

-

-        /* Fill in HSync values */

-        Mode->HSyncEnd = Mode->HDisplay + HBlank / 2;

-

-        Mode->HSyncStart = Mode->HSyncEnd - 

-            (Mode->HTotal * CVT_HSYNC_PERCENTAGE) / 100;

-        Mode->HSyncStart += CVT_H_GRANULARITY - 

-            Mode->HSyncStart % CVT_H_GRANULARITY;

-

-        /* Fill in VSync values */

-        Mode->VSyncStart = Mode->VDisplay + CVT_MIN_V_PORCH;

-        Mode->VSyncEnd = Mode->VSyncStart + VSync;

-

-    } else { /* Reduced blanking */

-        /* Minimum vertical blanking interval time (µs) - default 460 */

-#define CVT_RB_MIN_VBLANK 460.0

-

-        /* Fixed number of clocks for horizontal sync */

-#define CVT_RB_H_SYNC 32.0

-

-        /* Fixed number of clocks for horizontal blanking */

-#define CVT_RB_H_BLANK 160.0

-

-        /* Fixed number of lines for vertical front porch - default 3 */

-#define CVT_RB_VFPORCH 3

-

-        int  VBILines;

-

-        /* 8. Estimate Horizontal period. */

-        HPeriod = ((float) (1000000.0 / VFieldRate - CVT_RB_MIN_VBLANK)) / 

-            (VDisplayRnd + 2*VMargin);

-

-        /* 9. Find number of lines in vertical blanking */

-        VBILines = ((float) CVT_RB_MIN_VBLANK) / HPeriod + 1;

-

-        /* 10. Check if vertical blanking is sufficient */

-        if (VBILines < (CVT_RB_VFPORCH + VSync + CVT_MIN_V_BPORCH))

-            VBILines = CVT_RB_VFPORCH + VSync + CVT_MIN_V_BPORCH;

-        

-        /* 11. Find total number of lines in vertical field */

-        Mode->VTotal = VDisplayRnd + 2 * VMargin + Interlace + VBILines;

-

-        /* 12. Find total number of pixels in a line */

-        Mode->HTotal = Mode->HDisplay + CVT_RB_H_BLANK;

-

-        /* Fill in HSync values */

-        Mode->HSyncEnd = Mode->HDisplay + CVT_RB_H_BLANK / 2;

-        Mode->HSyncStart = Mode->HSyncEnd - CVT_RB_H_SYNC;

-

-        /* Fill in VSync values */

-        Mode->VSyncStart = Mode->VDisplay + CVT_RB_VFPORCH;

-        Mode->VSyncEnd = Mode->VSyncStart + VSync;

-    }

-

-    /* 15/13. Find pixel clock frequency (kHz for xf86) */

-    Mode->Clock = Mode->HTotal * 1000.0 / HPeriod;

-    Mode->Clock -= Mode->Clock % CVT_CLOCK_STEP;

-

-    /* 16/14. Find actual Horizontal Frequency (kHz) */

-    Mode->HSync = ((float) Mode->Clock) / ((float) Mode->HTotal);

-

-    /* 17/15. Find actual Field rate */

-    Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) / 

-        ((float) (Mode->HTotal * Mode->VTotal));

-

-    /* 18/16. Find actual vertical frame frequency */

-    /* ignore - just set the mode flag for interlaced */

-    if (Interlaced)

-        Mode->VTotal *= 2;

-

-    XNFasprintf(&Mode->name, "%dx%d", HDisplay, VDisplay);

-

-    if (Reduced)

-        Mode->Flags |= V_PHSYNC | V_NVSYNC;

-    else

-        Mode->Flags |= V_NHSYNC | V_PVSYNC;

-

-    if (Interlaced)

-        Mode->Flags |= V_INTERLACE;

-

-    return Mode;

-}

+/*
+ * Copyright 2005-2006 Luc Verhaegen.
+ *
+ * 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.
+ */
+
+/*
+ * The reason for having this function in a file of its own is
+ * so that ../utils/cvt/cvt can link to it, and that xf86CVTMode
+ * code is shared directly.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#else
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#endif
+
+#include "xf86.h"
+#include "xf86Modes.h"
+
+#include <string.h>
+
+/*
+ * Generate a CVT standard mode from HDisplay, VDisplay and VRefresh.
+ *
+ * These calculations are stolen from the CVT calculation spreadsheet written
+ * by Graham Loveridge. He seems to be claiming no copyright and there seems to
+ * be no license attached to this. He apparently just wants to see his name
+ * mentioned.
+ *
+ * This file can be found at http://www.vesa.org/Public/CVT/CVTd6r1.xls
+ *
+ * Comments and structure corresponds to the comments and structure of the xls.
+ * This should ease importing of future changes to the standard (not very
+ * likely though).
+ *
+ * About margins; i'm sure that they are to be the bit between HDisplay and
+ * HBlankStart, HBlankEnd and HTotal, VDisplay and VBlankStart, VBlankEnd and 
+ * VTotal, where the overscan colour is shown. FB seems to call _all_ blanking
+ * outside sync "margin" for some reason. Since we prefer seeing proper
+ * blanking instead of the overscan colour, and since the Crtc* values will
+ * probably get altered after us, we will disable margins altogether. With
+ * these calculations, Margins will plainly expand H/VDisplay, and we don't
+ * want that. -- libv
+ *
+ */
+DisplayModePtr
+xf86CVTMode(int HDisplay, int VDisplay, float VRefresh, Bool Reduced,
+	    Bool Interlaced)
+{
+    DisplayModeRec  *Mode = xnfcalloc(1, sizeof(DisplayModeRec));
+
+    /* 1) top/bottom margin size (% of height) - default: 1.8 */
+#define CVT_MARGIN_PERCENTAGE 1.8    
+
+    /* 2) character cell horizontal granularity (pixels) - default 8 */
+#define CVT_H_GRANULARITY 8
+
+    /* 4) Minimum vertical porch (lines) - default 3 */
+#define CVT_MIN_V_PORCH 3
+
+    /* 4) Minimum number of vertical back porch lines - default 6 */
+#define CVT_MIN_V_BPORCH 6
+
+    /* Pixel Clock step (kHz) */
+#define CVT_CLOCK_STEP 250
+
+    Bool Margins = FALSE;
+    float  VFieldRate, HPeriod;
+    int  HDisplayRnd, HMargin;
+    int  VDisplayRnd, VMargin, VSync;
+    float  Interlace; /* Please rename this */
+
+    /* CVT default is 60.0Hz */
+    if (!VRefresh)
+        VRefresh = 60.0;
+
+    /* 1. Required field rate */
+    if (Interlaced)
+        VFieldRate = VRefresh * 2;
+    else
+        VFieldRate = VRefresh;
+
+    /* 2. Horizontal pixels */
+    HDisplayRnd = HDisplay - (HDisplay % CVT_H_GRANULARITY);
+
+    /* 3. Determine left and right borders */
+    if (Margins) {
+        /* right margin is actually exactly the same as left */
+        HMargin = (((float) HDisplayRnd) * CVT_MARGIN_PERCENTAGE / 100.0);
+        HMargin -= HMargin % CVT_H_GRANULARITY;
+    } else
+        HMargin = 0;
+
+    /* 4. Find total active pixels */
+    Mode->HDisplay = HDisplayRnd + 2*HMargin;
+
+    /* 5. Find number of lines per field */
+    if (Interlaced)
+        VDisplayRnd = VDisplay / 2;
+    else
+        VDisplayRnd = VDisplay;
+
+    /* 6. Find top and bottom margins */
+    /* nope. */
+    if (Margins)
+        /* top and bottom margins are equal again. */
+        VMargin = (((float) VDisplayRnd) * CVT_MARGIN_PERCENTAGE / 100.0);
+    else
+        VMargin = 0;
+
+    Mode->VDisplay = VDisplay + 2*VMargin;
+
+    /* 7. Interlace */
+    if (Interlaced)
+        Interlace = 0.5;
+    else
+        Interlace = 0.0;
+
+    /* Determine VSync Width from aspect ratio */
+    if (!(VDisplay % 3) && ((VDisplay * 4 / 3) == HDisplay))
+        VSync = 4;
+    else if (!(VDisplay % 9) && ((VDisplay * 16 / 9) == HDisplay))
+        VSync = 5;
+    else if (!(VDisplay % 10) && ((VDisplay * 16 / 10) == HDisplay))
+        VSync = 6;
+    else if (!(VDisplay % 4) && ((VDisplay * 5 / 4) == HDisplay))
+        VSync = 7;
+    else if (!(VDisplay % 9) && ((VDisplay * 15 / 9) == HDisplay))
+        VSync = 7;
+    else /* Custom */
+        VSync = 10;
+
+    if (!Reduced) { /* simplified GTF calculation */
+
+        /* 4) Minimum time of vertical sync + back porch interval (µs) 
+         * default 550.0 */
+#define CVT_MIN_VSYNC_BP 550.0
+
+        /* 3) Nominal HSync width (% of line period) - default 8 */
+#define CVT_HSYNC_PERCENTAGE 8
+
+        float  HBlankPercentage;
+        int  VSyncAndBackPorch, VBackPorch;
+        int  HBlank;
+
+        /* 8. Estimated Horizontal period */
+        HPeriod = ((float) (1000000.0 / VFieldRate - CVT_MIN_VSYNC_BP)) / 
+            (VDisplayRnd + 2 * VMargin + CVT_MIN_V_PORCH + Interlace);
+
+        /* 9. Find number of lines in sync + backporch */
+        if (((int)(CVT_MIN_VSYNC_BP / HPeriod) + 1) < (VSync + CVT_MIN_V_PORCH))
+            VSyncAndBackPorch = VSync + CVT_MIN_V_PORCH;
+        else
+            VSyncAndBackPorch = (int)(CVT_MIN_VSYNC_BP / HPeriod) + 1;
+
+        /* 10. Find number of lines in back porch */
+        VBackPorch = VSyncAndBackPorch - VSync;
+
+        /* 11. Find total number of lines in vertical field */
+        Mode->VTotal = VDisplayRnd + 2 * VMargin + VSyncAndBackPorch + Interlace
+            + CVT_MIN_V_PORCH;
+
+        /* 5) Definition of Horizontal blanking time limitation */
+        /* Gradient (%/kHz) - default 600 */
+#define CVT_M_FACTOR 600
+
+        /* Offset (%) - default 40 */
+#define CVT_C_FACTOR 40
+
+        /* Blanking time scaling factor - default 128 */
+#define CVT_K_FACTOR 128
+
+        /* Scaling factor weighting - default 20 */
+#define CVT_J_FACTOR 20
+
+#define CVT_M_PRIME CVT_M_FACTOR * CVT_K_FACTOR / 256
+#define CVT_C_PRIME (CVT_C_FACTOR - CVT_J_FACTOR) * CVT_K_FACTOR / 256 + \
+        CVT_J_FACTOR
+
+        /* 12. Find ideal blanking duty cycle from formula */
+        HBlankPercentage = CVT_C_PRIME - CVT_M_PRIME * HPeriod/1000.0;
+
+        /* 13. Blanking time */
+        if (HBlankPercentage < 20)
+            HBlankPercentage = 20;
+
+        HBlank = Mode->HDisplay * HBlankPercentage/(100.0 - HBlankPercentage);
+        HBlank -= HBlank % (2*CVT_H_GRANULARITY);
+        
+        /* 14. Find total number of pixels in a line. */
+        Mode->HTotal = Mode->HDisplay + HBlank;
+
+        /* Fill in HSync values */
+        Mode->HSyncEnd = Mode->HDisplay + HBlank / 2;
+
+        Mode->HSyncStart = Mode->HSyncEnd - 
+            (Mode->HTotal * CVT_HSYNC_PERCENTAGE) / 100;
+        Mode->HSyncStart += CVT_H_GRANULARITY - 
+            Mode->HSyncStart % CVT_H_GRANULARITY;
+
+        /* Fill in VSync values */
+        Mode->VSyncStart = Mode->VDisplay + CVT_MIN_V_PORCH;
+        Mode->VSyncEnd = Mode->VSyncStart + VSync;
+
+    } else { /* Reduced blanking */
+        /* Minimum vertical blanking interval time (µs) - default 460 */
+#define CVT_RB_MIN_VBLANK 460.0
+
+        /* Fixed number of clocks for horizontal sync */
+#define CVT_RB_H_SYNC 32.0
+
+        /* Fixed number of clocks for horizontal blanking */
+#define CVT_RB_H_BLANK 160.0
+
+        /* Fixed number of lines for vertical front porch - default 3 */
+#define CVT_RB_VFPORCH 3
+
+        int  VBILines;
+
+        /* 8. Estimate Horizontal period. */
+        HPeriod = ((float) (1000000.0 / VFieldRate - CVT_RB_MIN_VBLANK)) / 
+            (VDisplayRnd + 2*VMargin);
+
+        /* 9. Find number of lines in vertical blanking */
+        VBILines = ((float) CVT_RB_MIN_VBLANK) / HPeriod + 1;
+
+        /* 10. Check if vertical blanking is sufficient */
+        if (VBILines < (CVT_RB_VFPORCH + VSync + CVT_MIN_V_BPORCH))
+            VBILines = CVT_RB_VFPORCH + VSync + CVT_MIN_V_BPORCH;
+        
+        /* 11. Find total number of lines in vertical field */
+        Mode->VTotal = VDisplayRnd + 2 * VMargin + Interlace + VBILines;
+
+        /* 12. Find total number of pixels in a line */
+        Mode->HTotal = Mode->HDisplay + CVT_RB_H_BLANK;
+
+        /* Fill in HSync values */
+        Mode->HSyncEnd = Mode->HDisplay + CVT_RB_H_BLANK / 2;
+        Mode->HSyncStart = Mode->HSyncEnd - CVT_RB_H_SYNC;
+
+        /* Fill in VSync values */
+        Mode->VSyncStart = Mode->VDisplay + CVT_RB_VFPORCH;
+        Mode->VSyncEnd = Mode->VSyncStart + VSync;
+    }
+
+    /* 15/13. Find pixel clock frequency (kHz for xf86) */
+    Mode->Clock = Mode->HTotal * 1000.0 / HPeriod;
+    Mode->Clock -= Mode->Clock % CVT_CLOCK_STEP;
+
+    /* 16/14. Find actual Horizontal Frequency (kHz) */
+    Mode->HSync = ((float) Mode->Clock) / ((float) Mode->HTotal);
+
+    /* 17/15. Find actual Field rate */
+    Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) / 
+        ((float) (Mode->HTotal * Mode->VTotal));
+
+    /* 18/16. Find actual vertical frame frequency */
+    /* ignore - just set the mode flag for interlaced */
+    if (Interlaced)
+        Mode->VTotal *= 2;
+
+    XNFasprintf(&Mode->name, "%dx%d", HDisplay, VDisplay);
+
+    if (Reduced)
+        Mode->Flags |= V_PHSYNC | V_NVSYNC;
+    else
+        Mode->Flags |= V_NHSYNC | V_PVSYNC;
+
+    if (Interlaced)
+        Mode->Flags |= V_INTERLACE;
+
+    return Mode;
+}
diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c b/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c
index 8c5c45843..0331ac1c5 100644
--- a/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c
@@ -1,327 +1,327 @@
-/*

- * Abstraction of the AGP GART interface.

- *

- * This version is for Solaris.

- *

- * Copyright © 2000 VA Linux Systems, Inc.

- * Copyright © 2001 The XFree86 Project, Inc.

- */

-/* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.

- *

- * 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 (including the next

- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include <X11/X.h>

-#include "xf86.h"

-#include "xf86Priv.h"

-#include "xf86_OSlib.h"

-#include "xf86_OSproc.h"

-#include <unistd.h>

-#include <sys/ioccom.h>

-#include <sys/types.h>

-#include <fcntl.h>

-#include <sys/agpgart.h>

-

-/* AGP page size is independent of the host page size. */

-#ifndef	AGP_PAGE_SIZE

-#define	AGP_PAGE_SIZE		4096

-#endif

-

-static int gartFd = -1;

-static int acquiredScreen = -1;

-static Bool initDone = FALSE;

-/*

- * Close /dev/agpgart.  This frees all associated memory allocated during

- * this server generation.

- */

-Bool

-xf86GARTCloseScreen(int screenNum)

-{

-	if (gartFd != -1) {

-		close(gartFd);

-		acquiredScreen = -1;

-		gartFd = -1;

-		initDone = FALSE;

-

-		xf86DrvMsg(screenNum, X_INFO,

-		    "xf86GARTCloseScreen: device closed successfully\n");

-

-	}

-	return TRUE;

-}

-

-/*

- * Open /dev/agpgart.  Keep it open until xf86GARTCloseScreen is called.

- */

-static Bool

-GARTInit(int screenNum)

-{

-	if (initDone)

-		return gartFd != -1;

-

-	if (gartFd == -1)

-		gartFd = open(AGP_DEVICE, O_RDWR);

-	else

-		return FALSE;

-

-	if (gartFd == -1) {

-		xf86DrvMsg(screenNum, X_ERROR,

-		    "GARTInit: Unable to open " AGP_DEVICE " (%s)\n",

-		    strerror(errno));

-		return FALSE;

-	}

-

-	initDone = TRUE;

-	xf86DrvMsg(screenNum, X_INFO,

-	    "GARTInit: " AGP_DEVICE " opened successfully\n");

-

-	return TRUE;

-}

-

-Bool

-xf86AgpGARTSupported(void)

-{

-	return (GARTInit(-1));

-

-}

-

-AgpInfoPtr

-xf86GetAGPInfo(int screenNum)

-{

-	agp_info_t agpinf;

-	AgpInfoPtr info;

-

-	if (!GARTInit(screenNum))

-		return NULL;

-

-	if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) {

-		xf86DrvMsg(screenNum, X_ERROR,

-		    "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n",

-		    strerror(errno));

-		return NULL;

-	}

-

-	if ((info = calloc(sizeof(AgpInfo), 1)) == NULL) {

-		xf86DrvMsg(screenNum, X_ERROR,

-		    "xf86GetAGPInfo: Failed to allocate AgpInfo\n");

-		return NULL;

-	}

-

-	info->bridgeId = agpinf.agpi_devid;

-	info->agpMode = agpinf.agpi_mode;

-	info->base = agpinf.agpi_aperbase;

-	info->size = agpinf.agpi_apersize;

-	info->totalPages = (unsigned long)agpinf.agpi_pgtotal;

-	info->systemPages = (unsigned long)agpinf.agpi_pgsystem;

-	info->usedPages = (unsigned long)agpinf.agpi_pgused;

-

-	return info;

-}

-

-Bool

-xf86AcquireGART(int screenNum)

-{

-

-	if (!GARTInit(screenNum))

-		return FALSE;

-

-	if (acquiredScreen != screenNum) {

-		if (ioctl(gartFd, AGPIOC_ACQUIRE, 0) != 0) {

-			xf86DrvMsg(screenNum, X_WARNING,

-			    "xf86AcquireGART: AGPIOC_ACQUIRE failed (%s)\n",

-			    strerror(errno));

-			return FALSE;

-		}

-		acquiredScreen = screenNum;

-		xf86DrvMsg(screenNum, X_INFO,

-		    "xf86AcquireGART: AGPIOC_ACQUIRE succeeded\n");

-	}

-	return TRUE;

-}

-

-Bool

-xf86ReleaseGART(int screenNum)

-{

-

-	if (!GARTInit(screenNum))

-		return FALSE;

-

-	if (acquiredScreen == screenNum) {

-		/*

-		 * The FreeBSD agp driver removes allocations on release.

-		 * The Solaris driver doesn't.  xf86ReleaseGART() is expected

-		 * to give up access to the GART, but not to remove any

-		 * allocations.

-		 */

-

-	 	if (ioctl(gartFd, AGPIOC_RELEASE, 0) != 0) {

-			xf86DrvMsg(screenNum, X_WARNING,

-				"xf86ReleaseGART: AGPIOC_RELEASE failed (%s)\n",

-				strerror(errno));

-			return FALSE;

-		}

-		acquiredScreen = -1;

-		xf86DrvMsg(screenNum, X_INFO,

-			"xf86ReleaseGART: AGPIOC_RELEASE succeeded\n");

-	 	return TRUE;

-	}

-	return FALSE;

-}

-

-int

-xf86AllocateGARTMemory(int screenNum, unsigned long size, int type,

-			unsigned long *physical)

-{

-	agp_allocate_t alloc;

-	int pages;

-

-	/*

-	 * Allocates "size" bytes of GART memory (rounds up to the next

-	 * page multiple) or type "type".  A handle (key) for the allocated

-	 * memory is returned.  On error, the return value is -1.

-	 * "size" should be larger than 0, or AGPIOC_ALLOCATE ioctl will

-	 * return error.

-	 */

-

-	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))

-		return -1;

-

-	pages = (size / AGP_PAGE_SIZE);

-	if (size % AGP_PAGE_SIZE != 0)

-		pages++;

-

-	alloc.agpa_pgcount = pages;

-	alloc.agpa_type = type;

-

-	if (ioctl(gartFd, AGPIOC_ALLOCATE, &alloc) != 0) {

-		xf86DrvMsg(screenNum, X_WARNING, "xf86AllocateGARTMemory: "

-		    "allocation of %d pages failed\n\t(%s)\n", pages,

-		    strerror(errno));

-		return -1;

-	}

-

-	if (physical)

-		*physical = (unsigned long)alloc.agpa_physical;

-

-	return alloc.agpa_key;

-}

-

-Bool

-xf86DeallocateGARTMemory(int screenNum, int key)

-{

-	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))

-		return FALSE;

-

- 	if (ioctl(gartFd, AGPIOC_DEALLOCATE, (int *)key) != 0) {

-		xf86DrvMsg(screenNum, X_WARNING, "xf86DeAllocateGARTMemory: "

-			   "deallocation of gart memory with key %d failed\n"

-			   "\t(%s)\n", key, strerror(errno));

-		return FALSE;

-	}

-

-	return TRUE;

-}

-

-/* Bind GART memory with "key" at "offset" */

-Bool

-xf86BindGARTMemory(int screenNum, int key, unsigned long offset)

-{

-	agp_bind_t bind;

-	int pageOffset;

-

-	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))

-		return FALSE;

-

-	if (offset % AGP_PAGE_SIZE != 0) {

-		xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: "

-		    "offset (0x%lx) is not page-aligned (%d)\n",

-		    offset, AGP_PAGE_SIZE);

-		return FALSE;

-	}

-	pageOffset = offset / AGP_PAGE_SIZE;

-

-	xf86DrvMsgVerb(screenNum, X_INFO, 3,

-	    "xf86BindGARTMemory: bind key %d at 0x%08lx "

-	    "(pgoffset %d)\n", key, offset, pageOffset);

-

-	bind.agpb_pgstart = pageOffset;

-	bind.agpb_key = key;

-

-	if (ioctl(gartFd, AGPIOC_BIND, &bind) != 0) {

-		xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: "

-		    "binding of gart memory with key %d\n"

-		    "\tat offset 0x%lx failed (%s)\n",

-		    key, offset, strerror(errno));

-		return FALSE;

-	}

-

-	return TRUE;

-}

-

-/* Unbind GART memory with "key" */

-Bool

-xf86UnbindGARTMemory(int screenNum, int key)

-{

-	agp_unbind_t unbind;

-

-	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))

-		return FALSE;

-

-	unbind.agpu_pri = 0;

-	unbind.agpu_key = key;

-

-	if (ioctl(gartFd, AGPIOC_UNBIND, &unbind) != 0) {

-		xf86DrvMsg(screenNum, X_WARNING, "xf86UnbindGARTMemory: "

-		    "unbinding of gart memory with key %d "

-		    "failed (%s)\n", key, strerror(errno));

-		return FALSE;

-	}

-

-	xf86DrvMsgVerb(screenNum, X_INFO, 3,

-	    "xf86UnbindGARTMemory: unbind key %d\n", key);

-

-	return TRUE;

-}

-

-

-/* XXX Interface may change. */

-Bool

-xf86EnableAGP(int screenNum, CARD32 mode)

-{

-	agp_setup_t setup;

-

-	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))

-		return FALSE;

-

-	setup.agps_mode = mode;

-	if (ioctl(gartFd, AGPIOC_SETUP, &setup) != 0) {

-		xf86DrvMsg(screenNum, X_WARNING, "xf86EnableAGP: "

-		    "AGPIOC_SETUP with mode %x failed (%s)\n",

-		    (unsigned int) mode, strerror(errno));

-		return FALSE;

-	}

-

-	return TRUE;

-}

-

+/*
+ * Abstraction of the AGP GART interface.
+ *
+ * This version is for Solaris.
+ *
+ * Copyright © 2000 VA Linux Systems, Inc.
+ * Copyright © 2001 The XFree86 Project, Inc.
+ */
+/* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "xf86_OSproc.h"
+#include <unistd.h>
+#include <sys/ioccom.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <sys/agpgart.h>
+
+/* AGP page size is independent of the host page size. */
+#ifndef	AGP_PAGE_SIZE
+#define	AGP_PAGE_SIZE		4096
+#endif
+
+static int gartFd = -1;
+static int acquiredScreen = -1;
+static Bool initDone = FALSE;
+/*
+ * Close /dev/agpgart.  This frees all associated memory allocated during
+ * this server generation.
+ */
+Bool
+xf86GARTCloseScreen(int screenNum)
+{
+	if (gartFd != -1) {
+		close(gartFd);
+		acquiredScreen = -1;
+		gartFd = -1;
+		initDone = FALSE;
+
+		xf86DrvMsg(screenNum, X_INFO,
+		    "xf86GARTCloseScreen: device closed successfully\n");
+
+	}
+	return TRUE;
+}
+
+/*
+ * Open /dev/agpgart.  Keep it open until xf86GARTCloseScreen is called.
+ */
+static Bool
+GARTInit(int screenNum)
+{
+	if (initDone)
+		return gartFd != -1;
+
+	if (gartFd == -1)
+		gartFd = open(AGP_DEVICE, O_RDWR);
+	else
+		return FALSE;
+
+	if (gartFd == -1) {
+		xf86DrvMsg(screenNum, X_ERROR,
+		    "GARTInit: Unable to open " AGP_DEVICE " (%s)\n",
+		    strerror(errno));
+		return FALSE;
+	}
+
+	initDone = TRUE;
+	xf86DrvMsg(screenNum, X_INFO,
+	    "GARTInit: " AGP_DEVICE " opened successfully\n");
+
+	return TRUE;
+}
+
+Bool
+xf86AgpGARTSupported(void)
+{
+	return (GARTInit(-1));
+
+}
+
+AgpInfoPtr
+xf86GetAGPInfo(int screenNum)
+{
+	agp_info_t agpinf;
+	AgpInfoPtr info;
+
+	if (!GARTInit(screenNum))
+		return NULL;
+
+	if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) {
+		xf86DrvMsg(screenNum, X_ERROR,
+		    "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n",
+		    strerror(errno));
+		return NULL;
+	}
+
+	if ((info = calloc(sizeof(AgpInfo), 1)) == NULL) {
+		xf86DrvMsg(screenNum, X_ERROR,
+		    "xf86GetAGPInfo: Failed to allocate AgpInfo\n");
+		return NULL;
+	}
+
+	info->bridgeId = agpinf.agpi_devid;
+	info->agpMode = agpinf.agpi_mode;
+	info->base = agpinf.agpi_aperbase;
+	info->size = agpinf.agpi_apersize;
+	info->totalPages = (unsigned long)agpinf.agpi_pgtotal;
+	info->systemPages = (unsigned long)agpinf.agpi_pgsystem;
+	info->usedPages = (unsigned long)agpinf.agpi_pgused;
+
+	return info;
+}
+
+Bool
+xf86AcquireGART(int screenNum)
+{
+
+	if (!GARTInit(screenNum))
+		return FALSE;
+
+	if (acquiredScreen != screenNum) {
+		if (ioctl(gartFd, AGPIOC_ACQUIRE, 0) != 0) {
+			xf86DrvMsg(screenNum, X_WARNING,
+			    "xf86AcquireGART: AGPIOC_ACQUIRE failed (%s)\n",
+			    strerror(errno));
+			return FALSE;
+		}
+		acquiredScreen = screenNum;
+		xf86DrvMsg(screenNum, X_INFO,
+		    "xf86AcquireGART: AGPIOC_ACQUIRE succeeded\n");
+	}
+	return TRUE;
+}
+
+Bool
+xf86ReleaseGART(int screenNum)
+{
+
+	if (!GARTInit(screenNum))
+		return FALSE;
+
+	if (acquiredScreen == screenNum) {
+		/*
+		 * The FreeBSD agp driver removes allocations on release.
+		 * The Solaris driver doesn't.  xf86ReleaseGART() is expected
+		 * to give up access to the GART, but not to remove any
+		 * allocations.
+		 */
+
+	 	if (ioctl(gartFd, AGPIOC_RELEASE, 0) != 0) {
+			xf86DrvMsg(screenNum, X_WARNING,
+				"xf86ReleaseGART: AGPIOC_RELEASE failed (%s)\n",
+				strerror(errno));
+			return FALSE;
+		}
+		acquiredScreen = -1;
+		xf86DrvMsg(screenNum, X_INFO,
+			"xf86ReleaseGART: AGPIOC_RELEASE succeeded\n");
+	 	return TRUE;
+	}
+	return FALSE;
+}
+
+int
+xf86AllocateGARTMemory(int screenNum, unsigned long size, int type,
+			unsigned long *physical)
+{
+	agp_allocate_t alloc;
+	int pages;
+
+	/*
+	 * Allocates "size" bytes of GART memory (rounds up to the next
+	 * page multiple) or type "type".  A handle (key) for the allocated
+	 * memory is returned.  On error, the return value is -1.
+	 * "size" should be larger than 0, or AGPIOC_ALLOCATE ioctl will
+	 * return error.
+	 */
+
+	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))
+		return -1;
+
+	pages = (size / AGP_PAGE_SIZE);
+	if (size % AGP_PAGE_SIZE != 0)
+		pages++;
+
+	alloc.agpa_pgcount = pages;
+	alloc.agpa_type = type;
+
+	if (ioctl(gartFd, AGPIOC_ALLOCATE, &alloc) != 0) {
+		xf86DrvMsg(screenNum, X_WARNING, "xf86AllocateGARTMemory: "
+		    "allocation of %d pages failed\n\t(%s)\n", pages,
+		    strerror(errno));
+		return -1;
+	}
+
+	if (physical)
+		*physical = (unsigned long)alloc.agpa_physical;
+
+	return alloc.agpa_key;
+}
+
+Bool
+xf86DeallocateGARTMemory(int screenNum, int key)
+{
+	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))
+		return FALSE;
+
+ 	if (ioctl(gartFd, AGPIOC_DEALLOCATE, (int *)key) != 0) {
+		xf86DrvMsg(screenNum, X_WARNING, "xf86DeAllocateGARTMemory: "
+			   "deallocation of gart memory with key %d failed\n"
+			   "\t(%s)\n", key, strerror(errno));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+/* Bind GART memory with "key" at "offset" */
+Bool
+xf86BindGARTMemory(int screenNum, int key, unsigned long offset)
+{
+	agp_bind_t bind;
+	int pageOffset;
+
+	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))
+		return FALSE;
+
+	if (offset % AGP_PAGE_SIZE != 0) {
+		xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: "
+		    "offset (0x%lx) is not page-aligned (%d)\n",
+		    offset, AGP_PAGE_SIZE);
+		return FALSE;
+	}
+	pageOffset = offset / AGP_PAGE_SIZE;
+
+	xf86DrvMsgVerb(screenNum, X_INFO, 3,
+	    "xf86BindGARTMemory: bind key %d at 0x%08lx "
+	    "(pgoffset %d)\n", key, offset, pageOffset);
+
+	bind.agpb_pgstart = pageOffset;
+	bind.agpb_key = key;
+
+	if (ioctl(gartFd, AGPIOC_BIND, &bind) != 0) {
+		xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: "
+		    "binding of gart memory with key %d\n"
+		    "\tat offset 0x%lx failed (%s)\n",
+		    key, offset, strerror(errno));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+/* Unbind GART memory with "key" */
+Bool
+xf86UnbindGARTMemory(int screenNum, int key)
+{
+	agp_unbind_t unbind;
+
+	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))
+		return FALSE;
+
+	unbind.agpu_pri = 0;
+	unbind.agpu_key = key;
+
+	if (ioctl(gartFd, AGPIOC_UNBIND, &unbind) != 0) {
+		xf86DrvMsg(screenNum, X_WARNING, "xf86UnbindGARTMemory: "
+		    "unbinding of gart memory with key %d "
+		    "failed (%s)\n", key, strerror(errno));
+		return FALSE;
+	}
+
+	xf86DrvMsgVerb(screenNum, X_INFO, 3,
+	    "xf86UnbindGARTMemory: unbind key %d\n", key);
+
+	return TRUE;
+}
+
+
+/* XXX Interface may change. */
+Bool
+xf86EnableAGP(int screenNum, CARD32 mode)
+{
+	agp_setup_t setup;
+
+	if (!GARTInit(screenNum) || (acquiredScreen != screenNum))
+		return FALSE;
+
+	setup.agps_mode = mode;
+	if (ioctl(gartFd, AGPIOC_SETUP, &setup) != 0) {
+		xf86DrvMsg(screenNum, X_WARNING, "xf86EnableAGP: "
+		    "AGPIOC_SETUP with mode %x failed (%s)\n",
+		    (unsigned int) mode, strerror(errno));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
diff --git a/xorg-server/hw/xnest/Init.c b/xorg-server/hw/xnest/Init.c
index 174ce035d..5f330c970 100644
--- a/xorg-server/hw/xnest/Init.c
+++ b/xorg-server/hw/xnest/Init.c
@@ -108,6 +108,7 @@ InitInput(int argc, char *argv[])
 void

 CloseInput(void)

 {

+  mieqFini();

 }

 

 /*

diff --git a/xorg-server/hw/xquartz/darwin.c b/xorg-server/hw/xquartz/darwin.c
index d5cc9243c..0b2f12fa7 100644
--- a/xorg-server/hw/xquartz/darwin.c
+++ b/xorg-server/hw/xquartz/darwin.c
@@ -505,6 +505,10 @@ void InitInput( int argc, char **argv )
     QuartzInitInput(argc, argv);

 }

 

+void CloseInput(void)

+{

+    DarwinEQFini();

+}

 

 /*

  * DarwinAdjustScreenOrigins

diff --git a/xorg-server/hw/xquartz/darwinEvents.c b/xorg-server/hw/xquartz/darwinEvents.c
index 700771471..3a340ab14 100644
--- a/xorg-server/hw/xquartz/darwinEvents.c
+++ b/xorg-server/hw/xquartz/darwinEvents.c
@@ -371,6 +371,10 @@ Bool DarwinEQInit(void) {
     return TRUE;

 }

 

+Bool DarwinEQFini(void) {

+    mieqFini();

+}

+

 /*

  * ProcessInputEvents

  *  Read and process events from the event queue until it is empty.

diff --git a/xorg-server/hw/xquartz/darwinEvents.h b/xorg-server/hw/xquartz/darwinEvents.h
index a1414211a..795ec03b8 100644
--- a/xorg-server/hw/xquartz/darwinEvents.h
+++ b/xorg-server/hw/xquartz/darwinEvents.h
@@ -32,6 +32,7 @@
 #define XQUARTZ_VALUATOR_LIMIT (1 << 16)

 

 Bool DarwinEQInit(void);

+Bool DarwinEQFini(void);

 void DarwinEQEnqueue(const xEventPtr e);

 void DarwinEQPointerPost(DeviceIntPtr pDev, xEventPtr e);

 void DarwinEQSwitchScreen(ScreenPtr pScreen, Bool fromDIX);

diff --git a/xorg-server/hw/xquartz/darwinXinput.c b/xorg-server/hw/xquartz/darwinXinput.c
index 0989412d2..52d41d646 100644
--- a/xorg-server/hw/xquartz/darwinXinput.c
+++ b/xorg-server/hw/xquartz/darwinXinput.c
@@ -149,8 +149,3 @@ DeleteInputDeviceRequest(DeviceIntPtr dev)
   DEBUG_LOG("DeleteInputDeviceRequest(%p)\n", dev);

 }

 

-void

-CloseInput (void)

-{

-}

-

diff --git a/xorg-server/hw/xwin/InitInput.c b/xorg-server/hw/xwin/InitInput.c
index e01a8f655..6e7db760d 100644
--- a/xorg-server/hw/xwin/InitInput.c
+++ b/xorg-server/hw/xwin/InitInput.c
@@ -1,142 +1,143 @@
-/*

-

-  Copyright 1993, 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.

-

-*/

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-#include "dixstruct.h"

-#include "inputstr.h"

-#include <unistd.h>

-

-/*

- * Local function prototypes

- */

-

-#ifdef XWIN_CLIPBOARD

-int winProcEstablishConnection(ClientPtr /* client */);

-int winProcSetSelectionOwner(ClientPtr /* client */);

-#endif

-

-

-/*

- * Local global declarations

- */

-

-DeviceIntPtr g_pwinPointer;

-DeviceIntPtr g_pwinKeyboard;

-

-/* Called from dix/devices.c */

-/*

- * All of our keys generate up and down transition notifications,

- * so all of our keys can be used as modifiers.

- * 

- * An example of a modifier is mapping the A key to the Control key.

- * A has to be a legal modifier.  I think.

- */

-

-Bool

-LegalModifier (unsigned int uiKey, DeviceIntPtr pDevice)

-{

-  return TRUE;

-}

-

-

-/* Called from dix/dispatch.c */

-/*

- * Run through the Windows message queue(s) one more time.

- * Tell mi to dequeue the events that we have sent it.

- */

-void

-ProcessInputEvents (void)

-{

-  mieqProcessInputEvents ();

-}

-

-

-void DDXRingBell(int volume, int pitch, int duration)

-{

-  /* winKeybdBell is used instead */

-  return;

-}

-

-

-/* See Porting Layer Definition - p. 17 */

-void

-InitInput (int argc, char *argv[])

-{

-  winDebug ("InitInput\n");

-

-#ifdef XWIN_CLIPBOARD

-  /*

-   * Wrap some functions at every generation of the server.

-   */

-  if (InitialVector[2] != winProcEstablishConnection)

-    {

-      winProcEstablishConnectionOrig = InitialVector[2];

-      InitialVector[2] = winProcEstablishConnection;

-    }

-#endif

-

-  g_pwinPointer = AddInputDevice (serverClient, winMouseProc, TRUE);

-  g_pwinKeyboard = AddInputDevice (serverClient, winKeybdProc, TRUE);

-  g_pwinPointer->name = strdup("Windows mouse");

-  g_pwinKeyboard->name = strdup("Windows keyboard");

-

-  mieqInit ();

-

-  /* Do not nitialize the mode key states here yet since the keyboard device is not started yet

-  winInitializeModeKeyStates (); */

-

-#ifdef HAS_DEVWINDOWS

-  /* Only open the windows message queue device once */

-  if (g_fdMessageQueue == WIN_FD_INVALID)

-    {

-      /* Open a file descriptor for the Windows message queue */

-      g_fdMessageQueue = open (WIN_MSG_QUEUE_FNAME, O_RDONLY);

-      

-      if (g_fdMessageQueue == -1)

-	{

-	  FatalError ("InitInput - Failed opening %s\n",

-		      WIN_MSG_QUEUE_FNAME);

-	}

-

-      /* Add the message queue as a device to wait for in WaitForSomething */

-      AddEnabledDevice (g_fdMessageQueue);

-    }

-#endif

-

-  winDebug ("InitInput - returning\n");

-}

-

-void

-CloseInput (void)

-{

-  g_pwinPointer=NULL;

-  g_pwinKeyboard=NULL;

-}

+/*
+
+  Copyright 1993, 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.
+
+*/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "dixstruct.h"
+#include "inputstr.h"
+#include <unistd.h>
+
+/*
+ * Local function prototypes
+ */
+
+#ifdef XWIN_CLIPBOARD
+int winProcEstablishConnection(ClientPtr /* client */);
+int winProcSetSelectionOwner(ClientPtr /* client */);
+#endif
+
+
+/*
+ * Local global declarations
+ */
+
+DeviceIntPtr g_pwinPointer;
+DeviceIntPtr g_pwinKeyboard;
+
+/* Called from dix/devices.c */
+/*
+ * All of our keys generate up and down transition notifications,
+ * so all of our keys can be used as modifiers.
+ * 
+ * An example of a modifier is mapping the A key to the Control key.
+ * A has to be a legal modifier.  I think.
+ */
+
+Bool
+LegalModifier (unsigned int uiKey, DeviceIntPtr pDevice)
+{
+  return TRUE;
+}
+
+
+/* Called from dix/dispatch.c */
+/*
+ * Run through the Windows message queue(s) one more time.
+ * Tell mi to dequeue the events that we have sent it.
+ */
+void
+ProcessInputEvents (void)
+{
+  mieqProcessInputEvents ();
+}
+
+
+void DDXRingBell(int volume, int pitch, int duration)
+{
+  /* winKeybdBell is used instead */
+  return;
+}
+
+
+/* See Porting Layer Definition - p. 17 */
+void
+InitInput (int argc, char *argv[])
+{
+  winDebug ("InitInput\n");
+
+#ifdef XWIN_CLIPBOARD
+  /*
+   * Wrap some functions at every generation of the server.
+   */
+  if (InitialVector[2] != winProcEstablishConnection)
+    {
+      winProcEstablishConnectionOrig = InitialVector[2];
+      InitialVector[2] = winProcEstablishConnection;
+    }
+#endif
+
+  g_pwinPointer = AddInputDevice (serverClient, winMouseProc, TRUE);
+  g_pwinKeyboard = AddInputDevice (serverClient, winKeybdProc, TRUE);
+  g_pwinPointer->name = strdup("Windows mouse");
+  g_pwinKeyboard->name = strdup("Windows keyboard");
+
+  mieqInit ();
+
+  /* Do not nitialize the mode key states here yet since the keyboard device is not started yet
+  winInitializeModeKeyStates (); */
+
+#ifdef HAS_DEVWINDOWS
+  /* Only open the windows message queue device once */
+  if (g_fdMessageQueue == WIN_FD_INVALID)
+    {
+      /* Open a file descriptor for the Windows message queue */
+      g_fdMessageQueue = open (WIN_MSG_QUEUE_FNAME, O_RDONLY);
+      
+      if (g_fdMessageQueue == -1)
+	{
+	  FatalError ("InitInput - Failed opening %s\n",
+		      WIN_MSG_QUEUE_FNAME);
+	}
+
+      /* Add the message queue as a device to wait for in WaitForSomething */
+      AddEnabledDevice (g_fdMessageQueue);
+    }
+#endif
+
+  winDebug ("InitInput - returning\n");
+}
+
+void
+CloseInput (void)
+{
+  mieqFini ();
+  g_pwinPointer=NULL;
+  g_pwinKeyboard=NULL;
+}
diff --git a/xorg-server/include/dixgrabs.h b/xorg-server/include/dixgrabs.h
index 3b2a46d72..229c8bb53 100644
--- a/xorg-server/include/dixgrabs.h
+++ b/xorg-server/include/dixgrabs.h
@@ -28,6 +28,9 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 struct _GrabParameters;
 
+extern void PrintDeviceGrabInfo(DeviceIntPtr dev);
+extern void UngrabAllDevices(Bool kill_client);
+
 extern GrabPtr CreateGrab(
 	int /* client */,
 	DeviceIntPtr /* device */,
diff --git a/xorg-server/include/input.h b/xorg-server/include/input.h
index c44cee638..eb85d7800 100644
--- a/xorg-server/include/input.h
+++ b/xorg-server/include/input.h
@@ -62,10 +62,11 @@ SOFTWARE.
 #define DEVICE_OFF	2

 #define DEVICE_CLOSE	3

 

-#define POINTER_RELATIVE (1 << 1)

-#define POINTER_ABSOLUTE (1 << 2)

-#define POINTER_ACCELERATE (1 << 3)

-#define POINTER_SCREEN (1 << 4) /* Data in screen coordinates */

+#define POINTER_RELATIVE	(1 << 1)

+#define POINTER_ABSOLUTE	(1 << 2)

+#define POINTER_ACCELERATE	(1 << 3)

+#define POINTER_SCREEN		(1 << 4)	/* Data in screen coordinates */

+#define POINTER_NORAW		(1 << 5)	/* Don't generate RawEvents */

 

 /*int constants for pointer acceleration schemes*/

 #define PtrAccelNoOp            0

diff --git a/xorg-server/include/window.h b/xorg-server/include/window.h
index e9d84eef0..f3afee38d 100644
--- a/xorg-server/include/window.h
+++ b/xorg-server/include/window.h
@@ -267,4 +267,6 @@ extern _X_EXPORT void EnableMapUnmapEvents(
     WindowPtr /* pWin */ );

 

 extern _X_EXPORT void SetRootClip(ScreenPtr pScreen, Bool enable);

+extern _X_EXPORT void PrintWindowTree(void);

+

 #endif /* WINDOW_H */

diff --git a/xorg-server/mi/mipointer.c b/xorg-server/mi/mipointer.c
index d5bc6aa70..135b296fb 100644
--- a/xorg-server/mi/mipointer.c
+++ b/xorg-server/mi/mipointer.c
@@ -683,7 +683,7 @@ miPointerMove (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
 

     valuator_mask_set_range(&mask, 0, 2, valuators);

     nevents = GetPointerEvents(events, pDev, MotionNotify, 0,

-                               POINTER_SCREEN | POINTER_ABSOLUTE, &mask);

+                               POINTER_SCREEN | POINTER_ABSOLUTE | POINTER_NORAW, &mask);

 

     OsBlockSignals();

 #ifdef XQUARTZ

diff --git a/xorg-server/miext/shadow/shadow.c b/xorg-server/miext/shadow/shadow.c
index 7bc1d9ca0..95f11cd21 100644
--- a/xorg-server/miext/shadow/shadow.c
+++ b/xorg-server/miext/shadow/shadow.c
@@ -1,252 +1,252 @@
-/*

- * Copyright © 2000 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 <stdlib.h>

-

-#include    <X11/X.h>

-#include    "scrnintstr.h"

-#include    "windowstr.h"

-#include    "dixfontstr.h"

-#include    "mi.h"

-#include    "regionstr.h"

-#include    "globals.h"

-#include    "gcstruct.h"

-#include    "shadow.h"

-

-static DevPrivateKeyRec shadowScrPrivateKeyRec;

-#define shadowScrPrivateKey (&shadowScrPrivateKeyRec)

-

-#define wrap(priv, real, mem) {\

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

-    real->mem = shadow##mem; \

-}

-

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

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

-}

-

-static void

-shadowRedisplay(ScreenPtr pScreen)

-{

-    shadowBuf(pScreen);

-    RegionPtr pRegion;

-

-    if (!pBuf || !pBuf->pDamage || !pBuf->update)

-	return;

-    pRegion = DamageRegion(pBuf->pDamage);

-    if (RegionNotEmpty(pRegion)) {

-	(*pBuf->update)(pScreen, pBuf);

-	DamageEmpty(pBuf->pDamage);

-    }

-}

-

-static void

-shadowBlockHandler(pointer data, OSTimePtr pTimeout, pointer pRead)

-{

-    ScreenPtr pScreen = (ScreenPtr) data;

-

-    shadowRedisplay(pScreen);

-}

-

-static void

-shadowWakeupHandler(pointer data, int i, pointer LastSelectMask)

-{

-}

-

-static void

-shadowGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,

-	       unsigned int format, unsigned long planeMask, char *pdstLine)

-{

-    ScreenPtr pScreen = pDrawable->pScreen;

-    shadowBuf(pScreen);

-

-    /* Many apps use GetImage to sync with the visable frame buffer */

-    if (pDrawable->type == DRAWABLE_WINDOW)

-	shadowRedisplay(pScreen);

-    unwrap(pBuf, pScreen, GetImage);

-    pScreen->GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);

-    wrap(pBuf, pScreen, GetImage);

-}

-

-#define BACKWARDS_COMPATIBILITY

-

-static Bool

-shadowCloseScreen(int i, ScreenPtr pScreen)

-{

-    shadowBuf(pScreen);

-

-    unwrap(pBuf, pScreen, GetImage);

-    unwrap(pBuf, pScreen, CloseScreen);

-    shadowRemove(pScreen, pBuf->pPixmap);

-    DamageDestroy(pBuf->pDamage);

-#ifdef BACKWARDS_COMPATIBILITY

-    RegionUninit(&pBuf->damage); /* bc */

-#endif

-    if (pBuf->pPixmap)

-	pScreen->DestroyPixmap(pBuf->pPixmap);

-    free(pBuf);

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

-}

-

-#ifdef BACKWARDS_COMPATIBILITY

-static void

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

-{

-    ScreenPtr pScreen = closure;

-    shadowBufPtr pBuf = (shadowBufPtr)

-	dixLookupPrivate(&pScreen->devPrivates, shadowScrPrivateKey);

-

-    /* Register the damaged region, use DamageReportNone below when we

-     * want to break BC below... */

-    RegionUnion(&pDamage->damage, &pDamage->damage, pRegion);

-

-    /*

-     * BC hack.  In 7.0 and earlier several drivers would inspect the

-     * 'damage' member directly, so we have to keep it existing.

-     */

-    RegionCopy(&pBuf->damage, pRegion);

-}

-#endif

-

-Bool

-shadowSetup(ScreenPtr pScreen)

-{

-    shadowBufPtr pBuf;

-

-    if (!dixRegisterPrivateKey(&shadowScrPrivateKeyRec, PRIVATE_SCREEN, 0))

-	return FALSE;

-

-    if (!DamageSetup(pScreen))

-	return FALSE;

-

-    pBuf = malloc(sizeof(shadowBufRec));

-    if (!pBuf)

-	return FALSE;

-#ifdef BACKWARDS_COMPATIBILITY

-    pBuf->pDamage = DamageCreate((DamageReportFunc)shadowReportFunc, 

-		    		 (DamageDestroyFunc)NULL,

-				 DamageReportRawRegion,

-				 TRUE, pScreen, pScreen);

-#else

-    pBuf->pDamage = DamageCreate((DamageReportFunc)NULL, 

-		    		 (DamageDestroyFunc)NULL,

-				 DamageReportNone,

-				 TRUE, pScreen, pScreen);

-#endif

-    if (!pBuf->pDamage) {

-	free(pBuf);

-	return FALSE;

-    }

-

-    wrap(pBuf, pScreen, CloseScreen);

-    wrap(pBuf, pScreen, GetImage);

-    pBuf->update = 0;

-    pBuf->window = 0;

-    pBuf->pPixmap = 0;

-    pBuf->closure = 0;

-    pBuf->randr = 0;

-#ifdef BACKWARDS_COMPATIBILITY

-    RegionNull(&pBuf->damage); /* bc */

-#endif

-

-    dixSetPrivate(&pScreen->devPrivates, shadowScrPrivateKey, pBuf);

-    return TRUE;

-}

-

-Bool

-shadowAdd(ScreenPtr pScreen, PixmapPtr pPixmap, ShadowUpdateProc update,

-	  ShadowWindowProc window, int randr, void *closure)

-{

-    shadowBuf(pScreen);

-

-    if (!RegisterBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,

-					(pointer)pScreen))

-	return FALSE;

-

-    /*

-     * Map simple rotation values to bitmasks; fortunately,

-     * these are all unique

-     */

-    switch (randr) {

-    case 0:

-	randr = SHADOW_ROTATE_0;

-	break;

-    case 90:

-	randr = SHADOW_ROTATE_90;

-	break;

-    case 180:

-	randr = SHADOW_ROTATE_180;

-	break;

-    case 270:

-	randr = SHADOW_ROTATE_270;

-	break;

-    }

-    pBuf->update = update;

-    pBuf->window = window;

-    pBuf->randr = randr;

-    pBuf->closure = closure;

-    pBuf->pPixmap = pPixmap;

-    DamageRegister(&pPixmap->drawable, pBuf->pDamage);

-    return TRUE;

-}

-

-void

-shadowRemove(ScreenPtr pScreen, PixmapPtr pPixmap)

-{

-    shadowBuf(pScreen);

-

-    if (pBuf->pPixmap) {

-	DamageUnregister(&pBuf->pPixmap->drawable, pBuf->pDamage);

-	pBuf->update = 0;

-	pBuf->window = 0;

-	pBuf->randr = 0;

-	pBuf->closure = 0;

-	pBuf->pPixmap = 0;

-    }

-

-    RemoveBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,

-				 (pointer) pScreen);

-}

-

-Bool

-shadowInit(ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window)

-{

-    PixmapPtr pPixmap;

-    

-    pPixmap = pScreen->CreatePixmap(pScreen, pScreen->width, pScreen->height,

-				    pScreen->rootDepth, 0);

-    if (!pPixmap)

-	return FALSE;

-    

-    if (!shadowSetup(pScreen)) {

-	pScreen->DestroyPixmap(pPixmap);

-	return FALSE;

-    }

-

-    shadowAdd(pScreen, pPixmap, update, window, SHADOW_ROTATE_0, 0);

-

-    return TRUE;

-}

+/*
+ * Copyright © 2000 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 <stdlib.h>
+
+#include    <X11/X.h>
+#include    "scrnintstr.h"
+#include    "windowstr.h"
+#include    "dixfontstr.h"
+#include    "mi.h"
+#include    "regionstr.h"
+#include    "globals.h"
+#include    "gcstruct.h"
+#include    "shadow.h"
+
+static DevPrivateKeyRec shadowScrPrivateKeyRec;
+#define shadowScrPrivateKey (&shadowScrPrivateKeyRec)
+
+#define wrap(priv, real, mem) {\
+    priv->mem = real->mem; \
+    real->mem = shadow##mem; \
+}
+
+#define unwrap(priv, real, mem) {\
+    real->mem = priv->mem; \
+}
+
+static void
+shadowRedisplay(ScreenPtr pScreen)
+{
+    shadowBuf(pScreen);
+    RegionPtr pRegion;
+
+    if (!pBuf || !pBuf->pDamage || !pBuf->update)
+	return;
+    pRegion = DamageRegion(pBuf->pDamage);
+    if (RegionNotEmpty(pRegion)) {
+	(*pBuf->update)(pScreen, pBuf);
+	DamageEmpty(pBuf->pDamage);
+    }
+}
+
+static void
+shadowBlockHandler(pointer data, OSTimePtr pTimeout, pointer pRead)
+{
+    ScreenPtr pScreen = (ScreenPtr) data;
+
+    shadowRedisplay(pScreen);
+}
+
+static void
+shadowWakeupHandler(pointer data, int i, pointer LastSelectMask)
+{
+}
+
+static void
+shadowGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,
+	       unsigned int format, unsigned long planeMask, char *pdstLine)
+{
+    ScreenPtr pScreen = pDrawable->pScreen;
+    shadowBuf(pScreen);
+
+    /* Many apps use GetImage to sync with the visable frame buffer */
+    if (pDrawable->type == DRAWABLE_WINDOW)
+	shadowRedisplay(pScreen);
+    unwrap(pBuf, pScreen, GetImage);
+    pScreen->GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
+    wrap(pBuf, pScreen, GetImage);
+}
+
+#define BACKWARDS_COMPATIBILITY
+
+static Bool
+shadowCloseScreen(int i, ScreenPtr pScreen)
+{
+    shadowBuf(pScreen);
+
+    unwrap(pBuf, pScreen, GetImage);
+    unwrap(pBuf, pScreen, CloseScreen);
+    shadowRemove(pScreen, pBuf->pPixmap);
+    DamageDestroy(pBuf->pDamage);
+#ifdef BACKWARDS_COMPATIBILITY
+    RegionUninit(&pBuf->damage); /* bc */
+#endif
+    if (pBuf->pPixmap)
+	pScreen->DestroyPixmap(pBuf->pPixmap);
+    free(pBuf);
+    return pScreen->CloseScreen(i, pScreen);
+}
+
+#ifdef BACKWARDS_COMPATIBILITY
+static void
+shadowReportFunc(DamagePtr pDamage, RegionPtr pRegion, void *closure)
+{
+    ScreenPtr pScreen = closure;
+    shadowBufPtr pBuf = (shadowBufPtr)
+	dixLookupPrivate(&pScreen->devPrivates, shadowScrPrivateKey);
+
+    /* Register the damaged region, use DamageReportNone below when we
+     * want to break BC below... */
+    RegionUnion(&pDamage->damage, &pDamage->damage, pRegion);
+
+    /*
+     * BC hack.  In 7.0 and earlier several drivers would inspect the
+     * 'damage' member directly, so we have to keep it existing.
+     */
+    RegionCopy(&pBuf->damage, pRegion);
+}
+#endif
+
+Bool
+shadowSetup(ScreenPtr pScreen)
+{
+    shadowBufPtr pBuf;
+
+    if (!dixRegisterPrivateKey(&shadowScrPrivateKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+
+    if (!DamageSetup(pScreen))
+	return FALSE;
+
+    pBuf = malloc(sizeof(shadowBufRec));
+    if (!pBuf)
+	return FALSE;
+#ifdef BACKWARDS_COMPATIBILITY
+    pBuf->pDamage = DamageCreate((DamageReportFunc)shadowReportFunc, 
+		    		 (DamageDestroyFunc)NULL,
+				 DamageReportRawRegion,
+				 TRUE, pScreen, pScreen);
+#else
+    pBuf->pDamage = DamageCreate((DamageReportFunc)NULL, 
+		    		 (DamageDestroyFunc)NULL,
+				 DamageReportNone,
+				 TRUE, pScreen, pScreen);
+#endif
+    if (!pBuf->pDamage) {
+	free(pBuf);
+	return FALSE;
+    }
+
+    wrap(pBuf, pScreen, CloseScreen);
+    wrap(pBuf, pScreen, GetImage);
+    pBuf->update = 0;
+    pBuf->window = 0;
+    pBuf->pPixmap = 0;
+    pBuf->closure = 0;
+    pBuf->randr = 0;
+#ifdef BACKWARDS_COMPATIBILITY
+    RegionNull(&pBuf->damage); /* bc */
+#endif
+
+    dixSetPrivate(&pScreen->devPrivates, shadowScrPrivateKey, pBuf);
+    return TRUE;
+}
+
+Bool
+shadowAdd(ScreenPtr pScreen, PixmapPtr pPixmap, ShadowUpdateProc update,
+	  ShadowWindowProc window, int randr, void *closure)
+{
+    shadowBuf(pScreen);
+
+    if (!RegisterBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,
+					(pointer)pScreen))
+	return FALSE;
+
+    /*
+     * Map simple rotation values to bitmasks; fortunately,
+     * these are all unique
+     */
+    switch (randr) {
+    case 0:
+	randr = SHADOW_ROTATE_0;
+	break;
+    case 90:
+	randr = SHADOW_ROTATE_90;
+	break;
+    case 180:
+	randr = SHADOW_ROTATE_180;
+	break;
+    case 270:
+	randr = SHADOW_ROTATE_270;
+	break;
+    }
+    pBuf->update = update;
+    pBuf->window = window;
+    pBuf->randr = randr;
+    pBuf->closure = closure;
+    pBuf->pPixmap = pPixmap;
+    DamageRegister(&pPixmap->drawable, pBuf->pDamage);
+    return TRUE;
+}
+
+void
+shadowRemove(ScreenPtr pScreen, PixmapPtr pPixmap)
+{
+    shadowBuf(pScreen);
+
+    if (pBuf->pPixmap) {
+	DamageUnregister(&pBuf->pPixmap->drawable, pBuf->pDamage);
+	pBuf->update = 0;
+	pBuf->window = 0;
+	pBuf->randr = 0;
+	pBuf->closure = 0;
+	pBuf->pPixmap = 0;
+    }
+
+    RemoveBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,
+				 (pointer) pScreen);
+}
+
+Bool
+shadowInit(ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window)
+{
+    PixmapPtr pPixmap;
+    
+    pPixmap = pScreen->CreatePixmap(pScreen, pScreen->width, pScreen->height,
+				    pScreen->rootDepth, 0);
+    if (!pPixmap)
+	return FALSE;
+    
+    if (!shadowSetup(pScreen)) {
+	pScreen->DestroyPixmap(pPixmap);
+	return FALSE;
+    }
+
+    shadowAdd(pScreen, pPixmap, update, window, SHADOW_ROTATE_0, 0);
+
+    return TRUE;
+}
diff --git a/xorg-server/test/Makefile.am b/xorg-server/test/Makefile.am
index 19133bc28..423e96271 100644
--- a/xorg-server/test/Makefile.am
+++ b/xorg-server/test/Makefile.am
@@ -40,5 +40,6 @@ libxservertest_la_LIBADD = \
             $(top_builddir)/mi/libmi.la \

             $(top_builddir)/os/libos.la \

             @XORG_LIBS@

+libxservertest_la_DEPENDENCIES = $(libxservertest_la_LIBADD)

 endif

 endif

diff --git a/xorg-server/test/xi2/protocol-eventconvert.c b/xorg-server/test/xi2/protocol-eventconvert.c
index 35c68246d..540825ef6 100644
--- a/xorg-server/test/xi2/protocol-eventconvert.c
+++ b/xorg-server/test/xi2/protocol-eventconvert.c
@@ -70,6 +70,8 @@ static void test_values_XIRawEvent(RawDeviceEvent *in, xXIRawEvent *out,
 

     for (i = 0; out->valuators_len && i < sizeof(in->valuators.mask) * 8; i++)

     {

+        if (i >= MAX_VALUATORS)

+            assert (!XIMaskIsSet(in->valuators.mask, i));

         assert (XIMaskIsSet(in->valuators.mask, i) == XIMaskIsSet(ptr, i));

         if (XIMaskIsSet(in->valuators.mask, i))

             bits_set++;

@@ -238,7 +240,7 @@ static void test_convert_XIRawEvent(void)
     test_XIRawEvent(&in);

 

     printf("Testing valuator masks\n");

-    for (i = 0; i < sizeof(in.valuators.mask) * 8; i++)

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

     {

         XISetMask(in.valuators.mask, i);

         test_XIRawEvent(&in);

@@ -257,7 +259,7 @@ static void test_convert_XIRawEvent(void)
         XIClearMask(in.valuators.mask, i);

     }

 

-    for (i = 0; i < sizeof(in.valuators.mask) * 8; i++)

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

     {

         XISetMask(in.valuators.mask, i);

         test_XIRawEvent(&in);

@@ -354,7 +356,7 @@ static void test_values_XIDeviceEvent(DeviceEvent *in, xXIDeviceEvent *out,
 

 

     valuators = 0;

-    for (i = 0; i < sizeof(in->valuators.mask) * 8; i++)

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

         if (XIMaskIsSet(in->valuators.mask, i))

             valuators++;

 

@@ -365,7 +367,9 @@ static void test_values_XIDeviceEvent(DeviceEvent *in, xXIDeviceEvent *out,
     for (i = 0; i < sizeof(in->valuators.mask) * 8 ||

                 i < (out->valuators_len * 4) * 8; i++)

     {

-        if (i > sizeof(in->valuators.mask) * 8)

+        if (i >= MAX_VALUATORS)

+            assert(!XIMaskIsSet(in->valuators.mask, i) && !XIMaskIsSet(ptr, i));

+        else if (i > sizeof(in->valuators.mask) * 8)

             assert(!XIMaskIsSet(ptr, i));

         else if (i > out->valuators_len * 4 * 8)

             assert(!XIMaskIsSet(in->valuators.mask, i));

@@ -610,14 +614,14 @@ static void test_convert_XIDeviceEvent(void)
     }

 

     printf("Testing valuator masks\n");

-    for (i = 0; i < sizeof(in.valuators.mask) * 8; i++)

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

     {

         XISetMask(in.valuators.mask, i);

         test_XIDeviceEvent(&in);

         XIClearMask(in.valuators.mask, i);

     }

 

-    for (i = 0; i < sizeof(in.valuators.mask) * 8; i++)

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

     {

         XISetMask(in.valuators.mask, i);

 

@@ -627,7 +631,7 @@ static void test_convert_XIDeviceEvent(void)
         XIClearMask(in.valuators.mask, i);

     }

 

-    for (i = 0; i < sizeof(in.valuators.mask) * 8; i++)

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

     {

         XISetMask(in.valuators.mask, i);

         test_XIDeviceEvent(&in);